CN113175209A

CN113175209A - Quick-mounting support formwork for early board surface dismantling and quick-mounting support method thereof

Info

Publication number: CN113175209A
Application number: CN202110413265.4A
Authority: CN
Inventors: 付志红
Original assignee: Guangzhou Kuaiyi Template Engineering Co ltd
Current assignee: Guangzhou Kuaiyi Template Engineering Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-07-27

Abstract

The invention discloses a quick-assembly supporting formwork for early dismantling of a plate surface, which realizes convenient positioning connection between a main keel and an early-dismantling strip-shaped supporting secondary keel through a quick-assembly supporting component and realizes convenient positioning connection between the main keel and the early-dismantling secondary keel through a quick-assembly connecting piece; the invention also discloses a quick-mounting supporting method of the quick-mounting supporting formwork for early board surface dismounting, which realizes efficient and convenient assembling, adjusting and subsequent early dismounting of the primary and secondary keel supporting structures, realizes efficient and convenient assembling and disassembling of the early board surface dismounting supporting formwork, can flexibly adjust the mounting position of the early dismounting secondary keel and flexibly adjust the height of the whole early board surface dismounting supporting formwork according to the board surface mounting working condition, and greatly improves the construction efficiency on the premise of ensuring the stability and the strength of the early board surface dismounting supporting formwork.

Description

Quick-mounting support formwork for early board surface dismantling and quick-mounting support method thereof

Technical Field

The invention belongs to the technical field of a beam-slab supporting formwork of formwork engineering in constructional engineering, and particularly relates to a quick-mounting supporting formwork for early board surface dismantling.

Background

At present, in the building construction, when concrete members such as floors are cast on site, the concrete members are mostly assembled by adopting templates, battens, round steel pipes, traditional steel pipe supports and the like, and the problem of loose splicing among the traditional templates, the battens, the round steel pipes and the traditional steel pipes is solved. Meanwhile, due to the technical limitation of a supporting system, the template can be dismantled only when the strength of concrete reaches over 75 percent, the time required by concrete setting is at least over 20 days, so that more than 3 sets of materials such as the template and a reinforced steel pipe need to be prepared, the consumption of field materials is large, the consumption of the materials is large, the accelerated aging loss of the materials due to high temperature, high humidity and high corrosion is large, and the one-time capital investment is large. Adopt flitch and circular steel tube to consolidate the template in addition, because its rigidity, intensity is uncontrollable, need a large amount of flitches or circular steel tube to splice and constitute bearing structure, not only make bearing structure complicated unordered, make bearing structure relatively fixed after linking firmly simultaneously, and bearing structure is because its straightness error that hangs down and the existence of artifical installation error, can lead to causing behind the follow-up installation top panel that the amalgamation is not inseparable enough and appear the gap and cause the problem of lou thick liquid, and the workman only depends on the unordered relatively fixed bearing structure who lays of self experience hobby to be difficult to carry out nimble regulation to the position of top panel. In addition, when the template is dismantled, the support frame body must be dismantled firstly, so that materials such as steel pipes and square timbers are easy to fall off to generate great potential safety hazards, and meanwhile, the template, the square timbers, the steel pipes and the like fall onto the ground from high altitude or on the cross rods to be easy to be collided and damaged and damage the concrete ground.

Meanwhile, aluminum moulds which are used in large quantities on the standard floor of the residential building are firstly connected and bear by a plurality of pins which are arranged in a panel structure and are arranged in the interval of 30cm between the early-dismantling keels in the supporting moulds, and the supporting vertical rods are connected by pull rods at the end, so that the potential safety hazard in construction is large, the vertical supporting of the supporting vertical rods is uncontrollable, the impact of a pump pipe on the floor during concrete pouring and tamping is safe and uncontrollable, the supporting force is uncontrollable, and the like, and the safety influence of the dotted supporting after early dismantling on the concrete floor is uncontrollable.

Therefore, the invention discloses a quick-mounting support formwork for early board surface dismounting, aiming at the defects of inconvenient mounting and dismounting, low construction efficiency and incapability of being suitable for different support heights of the traditional support structure.

Disclosure of Invention

The invention aims to provide a quick-mounting support formwork for early board surface dismantling, which realizes efficient and convenient disassembly and adjustment of the early board surface dismantling support formwork and stable support of a top board surface structure. The invention also discloses a quick-mounting supporting method of the quick-mounting supporting formwork for early board surface dismounting, which realizes efficient and convenient mounting and adjustment of the supporting structure of the top board surface structure and subsequent early dismounting.

The invention is realized by the following technical scheme:

a quick-assembly supporting formwork for early dismantling of a plate surface comprises two main keels which are arranged in parallel in an aligned mode, a plurality of groups of quick-assembly connecting pieces are correspondingly arranged on the two main keels in a sliding mode along the length direction of the main keels, and an early dismantling secondary keel is clamped between the two corresponding groups of quick-assembly connecting pieces along the direction perpendicular to the main keels; an early-dismantling strip-shaped supporting secondary keel is further arranged between the same ends of the two main keels, and two ends of the early-dismantling strip-shaped supporting secondary keel are detachably connected with the end parts of the main keels through early-dismantling fast-assembling components; the bottom of the early-dismantling fast-assembling component is detachably connected with a safe early-dismantling supporting member for supporting a main keel.

The main keel, the early-dismantling secondary keel and the early-dismantling strip-shaped supporting secondary keel form a top supporting frame structure of the board supporting die frame, the main keel and the early-dismantling secondary keel are conveniently and detachably connected through a fast-assembling connecting piece arranged on the main keel in a sliding mode, and meanwhile the position of the fast-assembling connecting piece on the main keel is adjusted in a sliding mode, so that the installation position of the early-dismantling secondary keel on the main keel is flexibly adjusted to adapt to different board installation working conditions; it supports the secondary joist to be provided with the early strip of tearing open between two adjacent main joist simultaneously and support the tip of secondary joist, the tip of tearing open the early strip and supporting the secondary joist can be dismantled through the tip of tearing open fast-assembling subassembly early and main joist and be connected, the bottom of tearing open fast-assembling subassembly early simultaneously can be dismantled with the top of tearing open the support member early safely and be connected, tear open the support member early through safety and stabilize the support to top braced frame structure, the height of the adjustable self of support member is torn open early to safety simultaneously, and then adjust top braced frame structure's height, set up the operating mode with the face that adapts to co-altitude not.

In order to better realize the invention, the early-dismantling fast-assembly component comprises an early-dismantling strip-shaped supporting secondary keel connecting seat and an ear-shaped connecting piece, wherein the top of the early-dismantling strip-shaped supporting secondary keel connecting seat is detachably connected with the bottom of the end part of the early-dismantling strip-shaped supporting secondary keel, and the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat is detachably connected with the top of the ear-shaped connecting piece; the side of the ear-shaped connecting piece is detachably connected with the end part of the main keel, and the bottom of the ear-shaped connecting piece is detachably connected with the top of the safe early-dismantling supporting member.

The side surface of the ear-shaped connecting piece is provided with a clamping part for being detachably connected with the end part of the main keel, and the side surface of the ear-shaped connecting piece is provided with a plurality of clamping parts, so that the main keels can be efficiently and conveniently connected through the ear-shaped connecting piece; meanwhile, the top of the ear-shaped connecting piece is provided with a clamping groove or a slot for inserting the early-dismantling strip-shaped supporting secondary keel connecting seat, so that the high-efficiency and convenient installation of the early-dismantling strip-shaped supporting secondary keel connecting seat on the top of the ear-shaped connecting piece is realized, and meanwhile, the end part of the early-dismantling strip-shaped supporting secondary keel connecting seat, corresponding to the end part of the early-dismantling strip-shaped supporting secondary keel, is provided with the clamping groove or the slot, so that the convenient installation of the end part of the early-dismantling strip-shaped supporting secondary keel on the top of the early-dismantling strip-shaped supporting secondary keel connecting seat is realized; simultaneously, the top of the ear-shaped connecting piece is provided with an internal thread hole corresponding to the screw rod at the top of the safe early-dismantling supporting member, so that the ear-shaped connecting piece is conveniently installed at the top of the safe early-dismantling supporting member.

In order to better realize the invention, further, at least one connecting clamping block is arranged on the side surface of the ear-shaped connecting piece, and a quick-connection clamping groove clamped with the connecting clamping block is arranged at the end part of the main keel; the top of the ear-shaped connecting piece is provided with an early-dismantling strip-shaped supporting secondary keel connecting jack which is used for being detachably connected with the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat in a penetrating manner; the bottom of the ear-shaped connecting piece is provided with an internal thread which is detachably connected with the top of the safe early-dismantling supporting member.

In order to better realize the invention, the top of the early-dismantling strip-shaped supporting secondary keel connecting seat is provided with a strip-shaped supporting secondary keel connecting slot with an upward opening, and the strip-shaped supporting secondary keel connecting slot is detachably connected with the end part of the early-dismantling strip-shaped supporting secondary keel; the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat is provided with a connecting plug block which is connected with the early-dismantling strip-shaped supporting secondary keel connecting plug hole in a plugging mode.

In order to better realize the invention, the quick-assembly connecting piece is a connecting chuck, the bottom of the connecting chuck is in sliding connection with the top of the main keel, the width of one side, close to the early-disassembly secondary keel, of the connecting chuck is gradually increased towards the direction close to the early-disassembly secondary keel, and a quick-assembly groove is formed in the end part of the early-disassembly secondary keel, corresponding to the outline of the connecting chuck.

In order to better realize the invention, the quick-assembly connecting piece is an insertion U-shaped seat, the bottom of the insertion U-shaped seat is connected with the top of the main keel in a sliding manner, and an early-dismantling secondary keel slot is arranged on the insertion U-shaped seat corresponding to the end profile of the early-dismantling secondary keel.

In order to better realize the invention, the safe early-dismantling support member further comprises an adjusting rod assembly and a top support, wherein the adjusting rod assembly is provided with the top support in a penetrating and screwed mode, and the top of the top support is detachably connected with the bottom of the early-dismantling quick-assembly.

In order to better realize the invention, the adjusting rod assembly further comprises an adjusting screw rod, an upper adjusting ring and a lower adjusting ring, the upper adjusting ring and the lower adjusting ring are sequentially screwed on the adjusting screw rod from top to bottom, and the top end surface of the upper adjusting ring is contacted with the bottom end surface of the jacking.

In order to better realize the invention, the early-dismantling safety device further comprises a support rod assembly arranged at the bottom of the early-dismantling safety support member, wherein the support rod assembly comprises a support steel pipe, a buckle disc and a fastener, the top end of the support steel pipe is in threaded connection with the bottom of the early-dismantling safety support member, and the buckle disc and the fastener for fixing the buckle disc are sequentially sleeved on the support steel pipe from top to bottom.

In order to better realize the invention, the base adjusting device further comprises a base adjusting assembly arranged at the bottom of the supporting rod assembly, wherein the base adjusting assembly comprises a base, a base screw rod and a base adjusting ring, the bottom of the base is provided with positioning grooves distributed in a cross shape, the center of the top of the base is provided with the base screw rod, the base adjusting ring is sleeved on the base screw rod in a threaded manner, and the top end of the base screw rod is in threaded connection with the bottom of the supporting rod assembly.

A fast-assembling supporting method for early board surface dismantling is realized based on the fast-assembling supporting die frame for early board surface dismantling, and is characterized by comprising the following steps of:

step 1, sequentially connecting a safe early-dismantling supporting member, a supporting rod assembly and a base adjusting assembly from top to bottom to form an early-dismantling supporting adjusting rod assembly, and then determining the layout of the early-dismantling supporting adjusting rod assembly according to the length and width of a peripheral supporting body around a board surface to be erected and the length and width of the board surface;

step 2, adjusting the heights of the safe early-dismantling supporting member and the supporting rod assembly to reach an elevation position, then installing an ear-shaped connecting piece at the top of the safe early-dismantling supporting member, and then installing an early-dismantling strip-shaped supporting secondary keel connecting seat at the top of the ear-shaped connecting piece;

step 3, mounting a main keel between two adjacent ear-shaped connecting pieces, and detecting and correcting the levelness and elevation of the main keel; installing early-dismantled strip-shaped supporting secondary keels between two adjacent early-dismantled strip-shaped supporting secondary keel connecting seats, and detecting and correcting levelness and elevation of the early-dismantled strip-shaped supporting secondary keels;

step 4, correspondingly installing a plurality of assembling and connecting pieces at the tops of two adjacent main keels, installing early-dismantling secondary keels between two corresponding groups of the assembling and connecting pieces, adjusting the positions of the early-dismantling secondary keels according to the joint positions of the board surfaces to be erected, enabling the joint positions of the board surfaces to be supported by the early-dismantling secondary keels, laying supporting panels at the tops of the early-dismantling secondary keels to form a top board structure, and connecting and fixing the supporting panels with the early-dismantling secondary keels and the early-dismantling strip-shaped supporting secondary keels;

step 5, pouring slab surface concrete on the top of the laid support panel, and detecting and calibrating levelness and elevation of the main keel and the early-removed strip-shaped support secondary keel again;

and 6, after the strength of the concrete on the plate surface is greater than 70%, sequentially removing the main keel, the early-removing secondary keel and the supporting panel to finish early-removing.

Compared with the prior art, the invention has the following advantages and beneficial effects:

(1) according to the invention, the ear-shaped connecting piece is arranged, the clamping part is arranged on the side surface of the ear-shaped connecting piece, and the quick-connection clamping groove is arranged at the end part of the main keel corresponding to the clamping part on the side surface of the ear-shaped connecting piece, so that the main keel can be conveniently and efficiently detachably mounted on the side surface of the ear-shaped connecting piece, namely, the convenient connection among a plurality of main keels is realized through the ear-shaped connecting piece; meanwhile, the bottom of the ear-shaped connecting piece is provided with an internal threaded hole in threaded connection with the screw at the top of the safe early-dismantling support member, so that the ear-shaped connecting piece is conveniently installed at the top of the safe early-dismantling support member, and the safe early-dismantling support member stably and conveniently supports the main keel; meanwhile, an early-dismantling strip-shaped supporting secondary keel connecting seat is detachably mounted at the top of the ear-shaped connecting piece, and the end part of the early-dismantling strip-shaped supporting secondary keel is detachably mounted at the top of the early-dismantling strip-shaped supporting secondary keel connecting seat, so that the convenient and efficient mounting of the early-dismantling strip-shaped supporting secondary keel on the upper side of the end part of the main keel is realized, the mounting and connecting efficiency of the early-dismantling supporting structure of the whole plate surface is greatly improved, the subsequent convenient and fast dismounting is effectively ensured, and the efficiency of the early-dismantling plate surface erection construction is greatly improved;

(2) the quick-assembly connecting pieces are slidably mounted at corresponding positions on two adjacent main keels, and the early-assembly secondary keels are detachably mounted between the two corresponding quick-assembly connecting pieces, so that the quick and efficient mounting of the early-assembly secondary keels at the tops of the main keels is realized, and meanwhile, the mounting positions of the early-assembly secondary keels on the main keels are adjusted by slidably adjusting the positions of the quick-assembly connecting pieces on the main keels, so that the early-assembly secondary keels can meet different plate surface erection working conditions for use;

(3) according to the invention, the height of the safe early-dismantling support member is adjustable, so that the flexible height adjustment of the plate early-dismantling support structure at the top of the safe early-dismantling support member is realized, and the plate early-dismantling working conditions with different heights are met;

(4) according to the invention, the support steel pipes are arranged at the bottom of the safe early-dismantling support component, the buckle discs are sleeved on the support steel pipes, the connecting rods are connected between the buckle discs on the adjacent support steel pipes, so that the frame support structure is conveniently formed, meanwhile, the buckle discs are secondarily locked through the buckle elements by arranging the buckle elements at the bottom of the buckle discs, the buckle discs are effectively prevented from moving in the support process, and the stability of the whole support structure is effectively ensured;

(5) according to the invention, the base with the base screw rod is arranged at the bottom of the supporting rod component to effectively support the supporting rod component, the adjusting ring is sleeved on the base screw rod to flexibly adjust the extending height of the base screw rod, so that the supporting at different heights is compatible, and meanwhile, the positioning grooves which are arranged in a cross shape are arranged on the base, so that workers can accurately place the base according to the combination mode of the positioning grooves and the positioning lines on the concrete ground, and the integral connection stability of the base and the accuracy of formwork construction are ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of a panel support bracket system;

FIG. 3 is a schematic view of a connection structure of a main keel and an early-dismantled strip-shaped supporting secondary keel;

fig. 4 is a schematic view of a connection structure of a main keel and an early-dismantled secondary keel;

fig. 5 is a schematic connection diagram when the secondary joist is a square column;

figure 6 is a schematic structural view of a cross runner;

figure 7 is a schematic structural view of the main keel;

FIG. 8 is an installation view of the quick connector being a connection clamp;

FIG. 9 is an installation schematic view of the quick coupler being a plug-in clevis;

FIG. 10 is an installation schematic view of an early demolition bar support cross runner;

FIG. 11 is a schematic cross-sectional view of FIG. 10;

FIG. 12 is a schematic view of the installation of an early-dismantled strip-shaped support secondary joist as a square column;

FIG. 13 is a schematic cross-sectional view of FIG. 12;

FIG. 14 is a schematic view of the structure of the ear-shaped connection member;

FIG. 15 is a schematic cross-sectional view of FIG. 14;

FIG. 16 is a schematic view of the mounting arrangement of the ear connection and the safety early detachment support member;

FIG. 17 is a schematic structural view of the support rod assembly;

FIG. 18 is a schematic view of the structure of the base adjustment assembly;

FIG. 19 is a schematic cross-sectional view of FIG. 16;

FIG. 20 is a cross-sectional structural view of FIG. 18;

FIG. 21 is a schematic view of the installation of a square pallet;

FIG. 22 is a schematic view of an overall support structure;

figure 23 is a schematic view of the internal structure of the main runner.

Wherein: 1-main keel; 2-early dismantling the secondary keel; 3, quick-assembly connecting pieces; 4-early dismantling the strip-shaped supporting secondary keel; 5, early disassembling the strip-shaped supporting secondary keel connecting seat; 6-ear shaped connecting piece; 7-connecting the insert block; 8-safe early dismantling of the support member; 9-a support rod assembly; 10-a base adjustment assembly; 61-a connecting sleeve; 62-early dismantling the strip-shaped secondary keel connecting jack; 63-connecting lugs; 64-connecting the fixture block; 81-a lever assembly; 82-jacking; 91-supporting the steel pipe; 92-buckle disk; 93-fasteners; 101-a base; 102-a base screw; 103-a base adjustment ring; 811-adjusting the screw; 812-an upper adjustment ring; 813-lower regulatory loop; 814-rubber sleeve; 821-jacking sleeve; 822-a top tray; 001-quick connecting clamping groove; 002-quick assembling groove; 003-supporting seat; 301-connecting the chuck; 302-inserting the U-shaped seat.

Detailed Description

Example 1:

the quick-assembly supporting formwork for early board surface disassembly comprises two main keels 1 which are arranged in parallel in an aligned mode, as shown in fig. 1, a plurality of groups of quick-assembly connecting pieces 3 are correspondingly arranged on the two main keels 1 in a sliding mode along the length direction of the main keels 1, and an early-disassembly secondary keel 2 is clamped between the two corresponding groups of quick-assembly connecting pieces 3 along the direction perpendicular to the main keels 1; an early-dismantling strip-shaped supporting secondary keel 4 is further arranged between the same ends of the two main keels 1, and two ends of the early-dismantling strip-shaped supporting secondary keel 4 are detachably connected with the end part of each main keel 1 through an early-dismantling fast-assembling assembly; the bottom of the early-dismantling fast-assembling component is detachably connected with a safe early-dismantling supporting member 8 for supporting the main keel 1.

The board supports the support system and is connected by main joist 1, early tear open secondary joist 2, early tear strip support secondary joist 4 open and constitute, and main joist 1 and early tear open can dismantle the connection through ready-packaged connection spare 3 between secondary joist 2, all are provided with ready-packaged connection spare 3 in the corresponding position at two main joist 1's of adjacent parallel alignment setting top. The top of the fast-assembly connecting piece 3 is provided with a clamping groove or a slot corresponding to the end part of the early-disassembly secondary keel 2, the end part of the early-disassembly secondary keel 2 is directly clamped or inserted into the clamping groove or the slot at the top of the fast-assembly connecting piece 3, and then the early-disassembly secondary keel 2 can be conveniently and detachably mounted on the main keel 1. Simultaneously, the bottom of ready-packaged connecting piece 3 and main joist 1's top sliding connection for ready-packaged connecting piece 3 can slide along main joist 1's length direction, and then adjust the position of ready-packaged connecting piece 3 on main joist 1, and then adjust and tear early the mounted position of secondary joist 2 on main joist 1 open, not only make main joist 1 and tear the mounted connection between the secondary joist 2 open earlier convenient and fast more, can also adjust the mounted position of early secondary joist 2 on main joist 1 open according to in-service use needs in a flexible way simultaneously, the practicality of bearing structure has been improved greatly.

An early-dismantling strip-shaped supporting secondary keel 4 is arranged between the same ends of two adjacent main keels 1 along the length direction vertical to the main keels 1, an early-dismantling and fast-assembling assembly is arranged between the end part of the early-dismantling strip-shaped supporting secondary keel 4 and the end part of the main keel 1, and a clamping groove or a slot is formed in the top of the early-dismantling and fast-assembling assembly and corresponds to the bottom of the end part of the early-dismantling strip-shaped supporting secondary keel 4, so that the early-dismantling and fast-assembling connection between the top of the end part of the early-dismantling strip-shaped supporting secondary keel 4 is realized; at the same time, at least one group of clamping parts are arranged on the side surface of the early-dismounting and quick-mounting component and used for being detachably connected with the end part of the main keel 1, and the number of the clamping parts and the distance between the adjacent clamping parts are determined according to the number and the position of the main keel 1 connected on the side surface of the early-dismounting and quick-mounting component; the screw rod at the top of the supporting member 8 is provided with an internal thread hole corresponding to the safety early-dismantling at the bottom of the early-dismantling fast assembly, so that the safe early-dismantling supporting member 8 is connected with the dismantling at the bottom of the early-dismantling fast assembly, and the supporting member 8 is further used for stably supporting the plate supporting bracket system at the top of the supporting member through the safety early-dismantling.

Through early tear fast-assembling subassembly realize that main joist 1 and main joist 1, main joist 1 and early tear convenient the dismantlement between bar support secondary joist 4 be connected, realize through quick-assembling connecting piece 3 that main joist 1 and early tear convenient the dismantlement between secondary joist 2 be connected, and then convenient efficient constitutes ready-package face support frame system, has improved the efficiency of construction greatly.

Example 2:

the embodiment is further optimized on the basis of the embodiment 1, as shown in fig. 1-3, the early-dismantling fast-assembly component comprises an early-dismantling strip-shaped supporting secondary keel connecting seat 5 and an ear-shaped connecting piece 6, the top of the early-dismantling strip-shaped supporting secondary keel connecting seat 5 is detachably connected with the bottom of the end part of the early-dismantling strip-shaped supporting secondary keel 4, and the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat 5 is detachably connected with the top of the ear-shaped connecting piece 6; the side of the ear-shaped connecting piece 6 is detachably connected with the end part of the main keel 1, and the bottom of the ear-shaped connecting piece 6 is detachably connected with the top of the safe early-dismantling supporting member 8.

At least one group of clamping parts are arranged on the side surface of the ear-shaped connecting piece 6 along the circumferential direction, and the number of the clamping parts and the number and the positions of the main keels 1 connected on the side surface of the ear-shaped connecting piece 6 according to the requirement are determined. The joint portion on the 1 accessible ear-shaped connecting piece 6 sides of a plurality of main joist carries out convenient joint, can dismantle at the top of ear-shaped connecting piece 6 simultaneously and be connected with early tear bar support secondary joist connecting seat 5 open, and the top correspondence of tearing early the strip support secondary joist connecting seat 5 open is torn the tip of tearing early the strip support secondary joist 4 open and is provided with draw-in groove or slot, realizes tearing early the strip support secondary joist 4 open in the convenient demountable installation at early strip support secondary joist connecting seat 5 top open.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

this embodiment is further optimized on embodiment 1 or 2's basis, as shown in fig. 2 and fig. 3, the top of early tearing strip support secondary joist connecting seat 5 open is provided with the strip support secondary joist connecting slot of upwards opening, the coaxial strip secondary joist tip locking hole that is provided with on the relative both sides wall of strip support secondary joist connecting slot.

The interior profile correspondence of bar support secondary joist connect slot early tears the outline setting of bar support secondary joist 4 tip open, through will early tear the direct cartridge of tip that the bar supports secondary joist 4 open to the bar support secondary joist connect slot in, and then realize tearing the bar early and support secondary joist 4 and tear the convenient installation at the bar support secondary joist connecting seat 5 top early open, improved the installation and the dismantlement efficiency of early tearing the bar support secondary joist 4 open greatly.

When the tip cartridge of early tearing strip support secondary joist 4 open supports the inside back of secondary joist connecting slot to the strip, through twisting the bolt in the inside of strip secondary joist tip locking hole, will tear the tip top of strip support secondary joist 4 open early through the bolt tightly, and then realize tearing the rigidity of the tip of strip support secondary joist 4 open early in strip support secondary joist connecting slot, effectively avoid tearing the tip of strip support secondary joist 4 open early and support the inside deviating from of secondary joist connecting slot from the strip.

Further, it locks the via hole to correspond the coaxial setting of bar secondary joist tip locking hole on the tip of early tearing strip support secondary joist 4 open, the tip cartridge of early tearing strip support secondary joist 4 open supports the inside back of secondary joist connect slot to the bar, it is aligned with the bar secondary joist tip locking hole on the lateral wall of bar support secondary joist to tear early to tear the locking via hole on the bar support secondary joist 4 tip open, then insert bolt or bolt in bar secondary joist tip locking hole and locking via hole, and then realize early tearing the fixing of the tip of strip support secondary joist 4 in the bar support secondary joist connect slot open, effectively guarantee bearing structure's steadiness.

The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.

Example 4:

further optimization is performed on the basis of any one of the embodiments 1 to 3, as shown in fig. 12 and 13, the early-dismantling strip-shaped supporting secondary keel 4 is a square column keel, the end of the square column keel is inserted into the strip-shaped supporting secondary keel connecting slot at the top of the early-dismantling strip-shaped supporting secondary keel connecting seat 5, the strip-shaped supporting secondary keel connecting slot is a square slot formed in the outer contour of the corresponding square column keel, and the end of the square column keel is directly inserted into the strip-shaped supporting secondary keel connecting slot.

Furthermore, the square column keel is any one of a square wood keel, a bamboo square keel, a square aluminum keel and a square steel keel.

Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.

Example 5:

this embodiment is further optimized on the basis of any one of above-mentioned embodiments 1-4, as shown in fig. 10 and fig. 11, it is T shape fossil fragments to early tear strip support secondary joist 4 open, the vertical section cartridge of T shape fossil fragments is to early tear strip support secondary joist connect slot at 5 tops of strip support secondary joist connect seat in, the bottom terminal surface of the horizontal segment of T shape fossil fragments and the top terminal surface contact of early tearing strip support secondary joist connect seat 5 open, the square groove that the vertical section setting of strip support secondary joist connect slot for corresponding T shape fossil fragments, the depth more than or equal to the length of the vertical section of T shape fossil fragments of strip support secondary joist connect slot.

The locking holes at the end parts of the strip-shaped secondary keels, which correspond to the side walls of the strip-shaped supporting secondary keel connecting slots, are coaxially provided with locking through holes, the vertical sections of the T-shaped keels are directly inserted into the strip-shaped supporting secondary keel connecting slots and align the locking holes at the end parts of the strip-shaped secondary keels with the locking through holes, bolts or bolts are inserted into the locking holes at the end parts of the strip-shaped secondary keels and the locking through holes, and therefore the T-shaped keels are conveniently installed and fixed in the strip-shaped supporting secondary keel connecting slots.

Further, the T-shaped keel is any one of a T-shaped steel keel and a T-shaped aluminum keel.

Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.

Example 6:

the present embodiment is further optimized on the basis of any one of the embodiments 1 to 5, and as shown in fig. 10, a support rib plate is provided between the side surface of the vertical section of the T-shaped keel and the bottom end surface of the horizontal section of the T-shaped keel.

The support rib plate comprises a vertical section and a horizontal section arranged at the top end of the vertical section, the vertical section of the support rib plate is attached to the side face of the vertical section of the T-shaped keel, and the horizontal section of the support rib plate is attached to the bottom face of the horizontal section of the T-shaped keel. The side of the vertical section of T shape fossil fragments is provided with a plurality of installation screw holes linearly, the installation screw hole that corresponds on the vertical section of T sub-fossil fragments on the vertical section of supporting the gusset is provided with connect the via hole, through plug-in mounting bolt in installation screw hole and connect the via hole, and then realize supporting the installation of gusset between the vertical section and the horizontal segment of T shape fossil fragments, vertical section through supporting the gusset supports the vertical section of T shape fossil fragments, the horizontal segment through supporting the gusset supports the horizontal segment of T shape fossil fragments, and then promote the intensity of whole T shape fossil fragments.

Furthermore, a plurality of lightening holes are linearly arranged on the vertical section of the T-shaped keel along the length direction, the lightening holes are arranged at intervals, and the distance between every two adjacent lightening holes is larger than or equal to the length of the lightening holes, so that the weight of the T-shaped keel is effectively lightened while the strength of the vertical section of the T-shaped keel is ensured, and the load of supporting structures such as quick-release supporting members is further reduced.

Furthermore, a plurality of panel connecting holes are linearly arranged on the horizontal section of the T-shaped keel along the length direction, and after the panel or the L-shaped hinge is laid at the top of the horizontal section of the T-shaped keel, the panel or the L-shaped hinge is conveniently installed on the horizontal section of the T-shaped keel by inserting bolts or connecting rubber ropes into the mounting holes corresponding to the panel connecting holes in the panel or the L-shaped hinge.

Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.

Example 7:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 6, as shown in fig. 7, 14, and 15, at least one connecting latch 64 is disposed on a side surface of the ear-shaped connecting member 6, and a quick-connecting slot 001 that is clamped with the connecting latch 64 is disposed at an end portion of the main keel 1; the top of the ear-shaped connecting piece 6 is provided with an early-dismantling strip-shaped supporting secondary keel connecting jack 62 which is used for being detachably connected with the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat 5 in a penetrating way; the bottom of the ear-shaped connecting piece 6 is provided with an internal thread which is detachably connected with the top of the safe early-dismantling supporting member 8; the top of the early-dismantling strip-shaped supporting secondary keel connecting seat 5 is provided with an early-dismantling strip-shaped supporting secondary keel connecting jack which is opened upwards, and the early-dismantling strip-shaped supporting secondary keel connecting jack is detachably connected with the end part of the early-dismantling strip-shaped supporting secondary keel 4; the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat 5 is provided with a connecting plug block 7 which is plugged with the early-dismantling strip-shaped supporting secondary keel connecting jack 62.

The connecting fixture blocks 64 are arranged on the side surfaces of the ear-shaped connecting pieces 6 in a welding or integrated forming mode, and the arrangement number and the arrangement positions of the connecting fixture blocks 64 are determined according to the number and the positions of the main keels 1 which are required to be connected on the side surfaces of the ear-shaped connecting pieces 6; the both ends of main joist 1 all correspond the connection fixture block 64 on the 6 sides of ear-shaped connecting piece and be provided with and connect draw-in groove 001 soon, and the width of the interior profile of connecting draw-in groove 001 soon reduces gradually along the direction of main joist 1 middle part towards the tip, and the interior profile of connecting draw-in groove 001 soon corresponds the outline setting of connecting fixture block 64, through connecting fixture block 64 and the convenient joint of connecing between the draw-in groove 001 soon, can realize the convenient installation of main joist 1 in the 6 sides of ear-shaped connecting piece.

The top of ear-shaped connecting piece 6 is run through and is provided with early strip support secondary joist joint jack 62 of tearing open, early strip support secondary joist joint jack 62 of tearing open is the planar waist type groove that is parallel to each other for including two relative lateral walls at least, it also corresponds the profile of tearing open early strip support secondary joist joint jack 62 and is provided with two at least opposite flank for the plane that is parallel to each other to connect inserted block 7, through the laminating between plane and the plane, effectively avoid connecting inserted block 7 and tear open the strip early and support secondary joist joint jack 62 and rotate, and then guarantee to tear open the steadiness of strip support secondary joist connecting seat 5 at the installation of ear-shaped connecting piece 6 top early.

The bottom of ear-shaped connecting piece 6 corresponds the screw rod that the support member 8 top was early torn open to safety and is provided with the internal thread hole, through threaded connection between internal thread hole and the screw rod, and then realizes that ear-shaped connecting piece 6 early tears the convenient installation dismantled at support member 8 top in safety, early tears the support member 8 through safety and supports the face support bracket system at its top and stabilize.

Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.

Example 8:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 7, as shown in fig. 13 to 15, the ear-shaped connecting member 6 includes a connecting sleeve 61, the top of the connecting sleeve 61 is provided with a connecting inserting hole 62 for an early-detachable strip-shaped supporting secondary keel in a penetrating manner, the outside of the connecting sleeve 61 is provided with at least two groups of connecting ears 63 along the circumferential direction, the connecting ears 63 are provided with connecting holes, and one ends of the connecting ears 63 far away from the connecting sleeve 61 are provided with connecting blocks 64.

The connecting sleeve 61, the connecting lug 63 and the connecting fixture block 64 are integrally formed, the connecting insert 7 at the top of the connecting sleeve 61 corresponding to the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat 5 is provided with an early-dismantling strip-shaped supporting secondary keel connecting jack 62, the early-dismantling strip-shaped supporting secondary keel connecting seat 5 can be conveniently connected to the top of the connecting sleeve 61 through the inserting and clamping between the connecting insert 7 and the early-dismantling strip-shaped supporting secondary keel connecting jack 62, and then the early-dismantling strip-shaped supporting secondary keel 4 can be installed at the top of the early-dismantling strip-shaped supporting secondary keel connecting seat 5; the bottom of connecting sleeve 61 is provided with the internal thread hole and is used for dismantling the screw thread connection on 8 tops of supporting member with the safety early, support connecting sleeve 61 through the supporting member 8 is dismantled early to the safety.

The connecting lugs 63 and the connecting fixture blocks 64 are used for connecting the main keels 1 on the outer sides of the connecting sleeves 61 along the circumferential direction, and the number of the connecting lugs 63 and the positions arranged on the outer sides of the connecting sleeves 61 are determined by the number and the positions of the main keels 1 which need to be connected on the outer sides of the connecting sleeves 61 along the circumferential direction. The end of the main keel 1 corresponds to the connecting clamping block 64 and the connecting lug 63 and is provided with a quick-connecting clamping groove 001, and the main keel 1 is conveniently connected along the circumferential direction outside the connecting sleeve 61 by sleeving the quick-connecting clamping groove 001 on the outer side of the connecting clamping block 64.

Simultaneously, it is provided with the through-hole to correspond the connecting hole on the engaging lug 63 on the lateral wall of the quick-connection draw-in groove 001 of main joist 1 end, after the quick-connection draw-in groove 001 suit of main joist 1 end is to connecting fixture block 64 outside, the through-hole on the quick-connection draw-in groove 001 lateral wall aligns with the connecting hole on the engaging lug 63, at this moment, the locking round pin is inserted in connecting hole and through-hole, can realize the locking of main joist 1 in the connecting sleeve 61 outside, avoid the quick-connection draw-in groove 001 of main joist 1 to deviate from connecting fixture block 64, whole bearing structure's steadiness has also effectively been guaranteed when effectively improving whole bearing structure's installation effectiveness.

Furthermore, the inside of the connecting fixture block 64 is provided with a locking hole in a penetrating manner along the vertical direction, and when the main keel 1 needs to be locked, due to the restriction of the construction space position, sometimes it is inconvenient to insert a locking pin into the through hole in the side wall of the quick-connecting clamping groove 001 at the end of the main keel 1 and the connecting hole in the connecting lug 63, and at this time, the main keel 1 can be locked by installing a locking bolt through a thread in the locking hole in the connecting fixture block 64. The end diameter of locking bolt is greater than the diameter of connecting fixture block 64 and the diameter of main joist 1 end meet draw-in groove 001 soon, after the quick connect draw-in groove 001 of main joist 1 end and the suit joint of connecting fixture block 64, through screw thread installation locking bolt in the locking screw hole on connecting fixture block 64, make the bottom terminal surface of the end of locking bolt and the contact of the top terminal surface of main joist 1 end meet draw-in groove 001 soon, main joist 1 receives locking bolt along vertical direction spacing this moment, make main joist 1 can not the rebound deviate from connecting fixture block 64, effectively guaranteed the stability of being connected between main joist 1 and the connecting sleeve 61.

Further, the connecting block 64 is a cylindrical structure, and the diameter of the connecting block 64 is greater than the width of the connecting lug 63; the fast draw-in groove 001 of main joist 1 end corresponds the outline setting of connecting fixture block 64 and engaging lug 63, after fast draw-in groove 001 with connect fixture block 64 suit joint, because the width of engaging lug 63 is less than the diameter of connecting fixture block 64, fast draw-in groove 001 can not follow the length direction of engaging lug 63 and deviate from on connecting fixture block 64 this moment, effectively guarantee main joist 1 and the connection stability between the connecting fixture block 64. The shape of the connecting clamping block 64 is not limited to a cylindrical structure, and the shape of the connecting clamping block 64 can be wedge-shaped, square-cylindrical and the like according to the actual use requirement and the shape of the quick-connection clamping groove at the end of the main keel.

Further, the left side and the right side of the outside of the connecting sleeve 61 are symmetrically provided with the connecting lugs 63 respectively, one end of each connecting lug 63, which is far away from the connecting sleeve 61, is provided with the connecting fixture block 64, so that the main keel 1 can be conveniently connected to the left side and the right side of the connecting sleeve 61 to form a symmetrical structure.

Further, the bottom surfaces of the engaging lugs 63 and the connecting clamping blocks 64 are inclined planes which incline downwards towards the direction of the connecting sleeve 61, and the bottom surfaces of the engaging lugs 63 and the connecting clamping blocks 64 are cut into the inclined planes which incline downwards towards the connecting sleeve 61, so that the mass of the engaging lugs 63 and the connecting clamping blocks 64 can be effectively reduced, and the weight of the whole ear-shaped connecting piece 6 is further reduced.

Other parts of this embodiment are the same as any of embodiments 1 to 7, and thus are not described again.

Example 9:

the embodiment is further optimized on the basis of any one of the embodiments 1 to 8, a plurality of locking holes are formed in the main keel 1 along the length direction, and a locking waist-shaped hole is formed in the bottom of the fast-assembling connecting piece 3 corresponding to the locking hole in the main keel 1. After the position of the fast-assembling connecting piece 3 on the main keel 1 is adjusted, the locking waist-shaped hole at the bottom of the fast-assembling connecting piece 3 is aligned with the locking hole in the main keel 1, the locking hole is a threaded hole, then a locking bolt penetrates through the locking waist-shaped hole and is screwed into the locking hole, and then the fast-assembling connecting piece 3 is fixedly installed on the main keel 1 through the locking bolt, so that the fast and convenient fixing of the fast-assembling connecting piece 3 on the main keel 1 is realized.

Other parts of this embodiment are the same as any of embodiments 1 to 8, and thus are not described again.

Example 10:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 9, as shown in fig. 4, 6, and 8, the quick-assembly connector 3 is a connection chuck 301, the bottom of the connection chuck 301 is slidably connected to the top of the main runner 1, the width of one side of the connection chuck 301 close to the early-dismantling secondary runner 2 is gradually increased toward the direction close to the early-dismantling secondary runner 2, and a quick-assembly groove is formed in the end of the early-dismantling secondary runner 2 corresponding to the profile of the connection chuck 301.

The bottom of the connecting clamp 301 is a U-shaped base with a downward opening, and the top of the U-shaped base is provided with an end clamp parallel to the direction of the early-dismantling secondary keel 2. The U-shaped base is buckled at the top of the main keel 1 in a sliding mode, and locking kidney-shaped holes are formed in vertical plates on two sides of the U-shaped base and correspond to locking holes in the main keel 1. The width of one side that the tip dop is close to early secondary joist 2 tip of tearing open is greater than the width that the tip dop kept away from the one side of early secondary joist 2 of tearing open, and the interior profile of the quick-assembling groove 002 of early secondary joist 2 tip of tearing open corresponds the outline setting of tip dop, through the convenient joint between quick-assembling groove 002 and the tip dop, can realize early secondary joist 2 of tearing open and be connected the convenient of dop 301.

Further, the connecting clamp 301 comprises an end clamp and a connecting vertical plate parallel to the early-dismantled secondary keel 2, the connecting vertical plate is arranged at the top of the U-shaped base, the two ends of the connecting vertical plate are symmetrically provided with the end clamp, and the width of the end clamp is greater than that of the connecting vertical plate. The inner contour of the quick-assembly groove at the end part of the early-dismantling secondary keel 2 is arranged corresponding to the outer contour of the end part clamping head and the connecting vertical plate, so that the quick-assembly groove is conveniently clamped with the end part clamping head.

Simultaneously through the both ends symmetry at the connection riser set up the tip dop, through the tip dop at both ends respectively with two early fast-assembling groove 002 joint of tearing open the end of secondary joist 2, can realize that two early tear open secondary joist 2 carry out coaxial convenient connection through connecting dop 301.

Further, the end clamp is of a cylindrical structure, and the inner contour of the quick installation groove 002 at the end of the early-dismantling secondary keel 2 is cylindrical; the outer contour of the end chuck is not limited to a cylindrical shape, and can be wedge-shaped, square-column-shaped or prism-shaped according to actual use conditions.

Other parts of this embodiment are the same as any of embodiments 1 to 9, and thus are not described again.

Example 11:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 10, as shown in fig. 5 and 9, the quick-assembly connecting member 3 is a plug-in U-shaped seat 302, the bottom of the plug-in U-shaped seat 302 is slidably connected with the top of the main keel 1, and the plug-in U-shaped seat 302 is provided with an early-dismantling cross keel slot corresponding to the end profile of the early-dismantling cross keel 2.

The bottom of the plug-in U-shaped seat 302 is a U-shaped base with a downward opening, and the top of the U-shaped base is provided with an early-dismantling secondary keel slot parallel to the direction of the early-dismantling secondary keel 2. The U-shaped base is buckled at the top of the main keel 1 in a sliding mode, and locking kidney-shaped holes are formed in vertical plates on two sides of the U-shaped base and correspond to locking holes in the main keel 1. The top of U-shaped base is provided with the earlier secondary joist slot of tearing open of the U-shaped that makes progress, and the width more than or equal to of tearing open the secondary joist slot early the width of 2 tip of secondary joist, the square column fossil fragments of tearing open the secondary joist slot setting early for corresponding the U-shaped earlier of secondary joist 2 early, through directly will tear open the tip cartridge of secondary joist 2 early to tear open the secondary joist slot early inside, can realize tearing open the convenient installation of secondary joist 2 on cartridge U-shaped seat 302 early.

Further, run through on the lateral wall of tearing the secondary joist slot early and be provided with locking screw hole, will tear the tip cartridge of secondary joist 2 early inside back of slot, twist the bolt through the locking screw hole on tearing the secondary joist slot lateral wall early, will tear the side top of 2 tip of secondary joist early tight through the bolt, and then realize tearing the convenient fixed of secondary joist 2 tip in the secondary joist slot inside early.

Other parts of this embodiment are the same as any of embodiments 1 to 10 described above, and thus are not described again.

Example 12:

this embodiment is further optimized on the basis of any of the above embodiments 1-11, as shown in fig. 16, the safety early-dismantling support member 8 comprises an adjusting rod assembly 81 and a top bracket 82, the adjusting rod assembly 81 is screwed with the top bracket 82, and the top of the top bracket 82 is detachably connected with the bottom of the early-dismantling quick-assembling assembly.

The top that corresponds regulating rod subassembly 81 on the top support 82 is provided with the screw hole that supplies regulating rod subassembly 81 to pass and threaded connection, the top of regulating rod subassembly 81 upwards extend to the outside of the screw hole of top support 82 and with the bottom threaded connection of ear shape connecting piece 6, the top terminal surface of top support 82 and the bottom end face contact of ear shape connecting piece 6 realize the support to ear shape connecting piece 6.

Other parts of this embodiment are the same as any of embodiments 1 to 11, and thus are not described again.

Example 13:

this embodiment is further optimized on the basis of any one of embodiments 1 to 12 described above, and as shown in fig. 16, the adjusting rod assembly 81 includes an adjusting screw 811, an upper adjusting ring 812, and a lower adjusting ring 813, the upper adjusting ring 812 and the lower adjusting ring 813 are screwed on the adjusting screw 811 from top to bottom in sequence, and a top end surface of the upper adjusting ring 812 is in contact with a bottom end surface of the top bracket 82.

Adjusting screw 811's top and 6 bottom threaded connection of ear-shaped connecting piece, the bottom of ear-shaped connecting piece 6 is provided with the top of screw thread suit on adjusting screw 811 and holds in the palm 82, the bottom of top support 82 is provided with the last adjustable ring 812 that the screw thread suit spills the girl at adjusting screw 811, the top terminal surface of going up adjustable ring 812 and the bottom end face contact of top support 82, when the height of top support 82 needs to be adjusted, through rotating upper adjustable ring 812, make upper adjustable ring 812 remove along vertical direction, and then drive top support 82 and remove along vertical direction, and then drive ear-shaped connecting piece 6 and carry out nimble altitude mixture control.

Through rotating down adjusting ring 813, and then realize driving adjusting screw 811 and go up and down along vertical direction, and then realize that adjusting screw 811's height to carry out nimble regulation, and then the compatible support height who is applicable to the difference, the suitability is wider.

Other parts of this embodiment are the same as any of embodiments 1 to 12 described above, and thus are not described again.

Example 14:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 13, and further includes a rubber sleeve 814 threaded on the adjusting screw 811 as shown in fig. 16 and 19, and the rubber sleeve 814 is located at the lower part of the lower adjusting ring 813.

The rubber sleeve 814 is cylindrical, and the rubber sleeve 814 is detachably provided at the lower end of the adjustment screw 811. The rubber sleeve 814 may be directly sleeved on the adjusting screw 811 or an inner thread matching the thread portion of the adjusting screw 811 may be provided on the inner wall of the rubber sleeve 814. The top end surface of the rubber sleeve 814 contacts the bottom end surface of the lower adjustment ring 813 to assist the positioning of the lower adjustment ring 813.

Furthermore, force application handles are arranged on the side walls of the upper adjusting ring 812 and the lower adjusting ring 813, and the upper adjusting ring 812 or the lower adjusting ring 813 can be driven to rotate in a labor-saving manner by holding the force application handles and rotating the force application handles.

Other parts of this embodiment are the same as any of embodiments 1 to 13 described above, and thus are not described again.

Example 15:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 14, as shown in fig. 16 and 19, the top support 82 includes a top support sleeve 821, a top tray 822 is coaxially disposed on the top of the top support sleeve 821, and threaded holes are coaxially disposed on both the top support sleeve 821 and the top tray 822.

The top support sleeve 821 is of a cylindrical structure, an internal thread hole which is in threaded connection with the thread portion of the adjusting screw 811 is formed in the top of the top support sleeve 821 corresponding to the top of the adjusting screw 811, a top tray 822 is coaxially arranged at the top of the top support sleeve 821, the diameter of the top tray 822 is larger than the diameter of the top support sleeve 821 and the diameter of the bottom of the ear-shaped connecting piece 6, and the top end face of the top tray 822 is in contact with the bottom end face of the ear-shaped connecting piece 6 and is used for supporting the ear-shaped connecting piece 6. A through hole for the adjusting screw 811 to pass through upwards is formed in the top tray 822 corresponding to the internal thread hole in the top support sleeve 821, and the top end of the adjusting screw 811 passes through the through hole in the top tray 822 upwards and is in threaded connection with the bottom of the lug-shaped connecting piece 6.

Further, a plurality of support ribs are uniformly arranged between the side wall of the top support sleeve 821 and the bottom end face of the top tray 822 along the circumferential direction, so that the connection strength between the top support sleeve 821 and the top tray 822 can be further enhanced through the support ribs, and the load of the top support sleeve 821 and the top tray 822 is improved.

Other parts of this embodiment are the same as any of embodiments 1 to 14 described above, and thus are not described again.

Example 16:

the embodiment is further optimized on the basis of any one of the above embodiments 1 to 15, as shown in fig. 21, the top support 82 includes a top support sleeve 821, a square tray is disposed on the top of the top support sleeve 821, and both the square tray and the top support sleeve 821 are coaxially provided with threaded holes; and connecting lugs are arranged at the four corners of the top of the square tray, and connecting holes are formed in the connecting lugs.

The top support sleeve 821 is a tubular structure, an internal thread hole which is in threaded connection with the thread part of the adjusting screw 811 is formed in the top of the top support sleeve 821 corresponding to the top of the adjusting screw 811, a square tray is arranged at the top of the top support sleeve 821, and the top of the square tray is in end face contact with the bottom of the ear-shaped connecting piece 6 and is used for supporting the ear-shaped connecting piece 6. The four corners of the top of the square tray are provided with upward connecting lugs, the connecting lugs are provided with connecting holes, and bolts or positioning pins are inserted into the connecting holes to realize the connection and positioning between the square tray and the rest of the connecting structures.

Further, a support rib is circumferentially provided between a side surface of the top support sleeve 821 and a bottom end surface of the square tray to reinforce a connection strength between the square tray and the top support sleeve 821.

Other parts of this embodiment are the same as any of embodiments 1 to 15, and thus are not described again.

Example 17:

the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 16, as shown in fig. 17 and 22, further comprising a support rod assembly 9 disposed at the bottom of the safety early-dismantling support member 8, wherein the support rod assembly 9 comprises a support vertical pipe 91, a buckle disc 92 and a buckle 93, the bottom of the safety early-dismantling support member 8 passes through the top opening of the support vertical pipe 91 downward and extends to the middle-lower part of the support vertical pipe 93, and the bottom of the safety early-dismantling support member 8 is in threaded connection with the inner wall of the support vertical pipe 91; the top end of the supporting vertical pipe 91 is in threaded connection with the bottom of the safe early-dismantling supporting member 8, and the supporting vertical pipe 91 is sequentially sleeved with a buckle disc 92 and a fastener 93 for fixing the buckle disc 92 from top to bottom.

The buckle plate 92 is sleeved outside the support steel pipe 91, a locking threaded hole is formed in the buckle plate 92 in the direction perpendicular to the axis of the support steel pipe 91, a bolt is screwed into the locking threaded hole, the side wall of the support steel pipe 91 is tightly jacked through the bolt, and the buckle plate 92 is fixed on the support steel pipe 91. Meanwhile, a plurality of buckling holes are formed in the buckling discs 92 along the circumferential direction, and a connecting rod can be installed between the buckling holes of the buckling discs 92 on two adjacent supporting steel pipes 91 to form a supporting frame.

Meanwhile, the buckle plate 92 is locked on the supporting vertical pipe 91 by the buckle 93 under the buckle plate 92 so as to prevent the buckle plate 92 from sliding, and a double-insurance effect is achieved, the buckle 93 adopts a hoop structure, and when the buckle plate 92 needs to slide to adjust the height of the buckle plate 92, the buckle plate 92 can slide along the supporting vertical pipe 91 by unlocking the buckle 93 and bolts on the buckle plate 92. Meanwhile, in order to lock the fastener 93, a through hole is formed in the supporting vertical rod 91, and an anti-skid positioning groove is formed in the fastener 93 corresponding to the through hole in the supporting vertical rod 91. When the buckle plate 92 is installed, firstly, the anti-slip pins are inserted into the through holes, the two ends of the anti-slip pins extend to the outer sides of the through holes, then the anti-slip positioning grooves on the fasteners 93 are clamped corresponding to the anti-slip pins, and then the hoop structure formed by the fasteners 93 is locked, so that the double positioning and anti-slip functions of the buckle plate 92 and the fasteners 93 can be realized.

Buckle 92 and fastener 93 all adopt the bolt to be connected with supporting pole setting 91, can conveniently dismantle, and the easy maintenance of being convenient for is when lightening the weight of supporting pole setting 91 and being convenient for support pole setting 91's deformation restoration correction, and the storage and the transportation turnover of the material of being convenient for again, greatly reduced cost.

Other parts of this embodiment are the same as any of embodiments 1 to 16, and thus are not described again.

Example 18:

this embodiment is further optimized on the basis of any one of the above embodiments 1-17, as shown in fig. 18, fig. 20, and fig. 22, the base adjusting assembly 10 further includes a base adjusting assembly 10 disposed at the bottom of the supporting rod assembly 9, the base adjusting assembly 10 includes a base 101, a base screw 102, and a base adjusting ring 103, the bottom of the base 101 is provided with positioning grooves distributed in a cross shape, the top center of the base 101 is provided with the base screw 102, the base screw 102 is screwed with the base adjusting ring 103, and the top end of the base screw 102 is screwed with the bottom of the supporting rod assembly 9.

When the flatness of the concrete floor is difficult to guarantee, the height of the base screw 102 is very difficult to adjust, and finally, when a worker places the base 101 and the base screw 102, because no positioning reference standard exists, the installation errors of the base 101 and the base screw 102 are large, so that the stress points of the base 101 and the base screw 102 during supporting are uneven, and the supporting stability is poor.

Through set up four constant head tanks that are the cross and distribute on base 101's the length and breadth two directions, the workman can come accurate base 101 and the base screw rod 102 of placing according to the mode that constant head tank and concrete subaerial location line combined together, has guaranteed the stability of base 101 and base screw rod 102 integral connection and the accurate nature of formwork construction.

The center department at base 101 top installs base screw 102 through welding or threaded connection's mode, and the coaxial slip suit in base screw 102 in bottom of supporting steel pipe 91 is in the outside of base screw 102, and the cover is equipped with base adjustable ring 103 on base screw 102 simultaneously, and the top terminal surface of base adjustable ring 103 and the bottom terminal surface contact of supporting steel pipe 91. When the height of supporting steel pipe 91 needs to be adjusted, base adjusting ring 103 is rotated to drive base adjusting ring 103 to go up and down along the vertical direction, and then support steel pipe 91 is driven to go up and down in the outside of base screw 102, so that the installation height of steel pipe 91 in the outside of base screw 102 is supported in convenient adjustment.

Meanwhile, a rubber sleeve sleeved on the base screw 102 is arranged at the bottom of the base adjusting ring 103, the gap between the base adjusting ring 103 and the base screw 102 is reduced through the rubber sleeve, the base adjusting ring 103 is effectively prevented from shaking and the supporting steel pipe 91 is prevented from shaking, and the stability of the whole supporting structure is ensured.

Other parts of this embodiment are the same as any of embodiments 1 to 17, and thus are not described again.

Example 19:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 18, and as shown in fig. 23, a plurality of lightening holes are linearly arranged on the main keel 1 along the length direction. The main joist 1 is the U-shaped fossil fragments of U-shaped for the cross section, and the U-shaped fossil fragments opening sets up downwards, and the top terminal surface of U-shaped fossil fragments is used for installing ready-packaged connection spare 3, installs supporting seat 003 between two relative inner walls of U-shaped fossil fragments open-ended through the bolt, and supporting seat 003 supports the reinforcement to the U-shaped fossil fragments. Simultaneously, in order to effectively reduce the weight of the main keel 1, a plurality of lightening holes are linearly arranged on the top end surface and the side wall of the U-shaped keel along the length direction, so that the weight of the main keel 1 is effectively reduced.

Other parts of this embodiment are the same as any of embodiments 1 to 18, and thus are not described again.

Example 20:

step 1, sequentially connecting a safe early-dismantling supporting member 8, a supporting rod assembly 9 and a base adjusting assembly 10 from top to bottom to form an early-dismantling supporting adjusting rod assembly, and then determining the layout of the early-dismantling supporting adjusting rod assembly according to the length and width of a peripheral supporting body around a board surface to be erected and the length and width of the board surface;

the adjusting screw 811 in the safe early-dismantling supporting member 8 is screwed to the top of the supporting steel pipe 91 in the supporting rod assembly 9, the base screw 102 in the base adjusting assembly 10 is screwed to the bottom of the supporting steel pipe 91 in the supporting rod assembly 9, and the safe early-dismantling supporting member 8, the supporting rod assembly 9 and the base adjusting assembly 10 can be sequentially connected from top to bottom to form the early-dismantling supporting adjusting rod assembly. The positions and the number of the early-dismantling supporting and adjusting rod assemblies are determined according to the length and the width of the peripheral supporting bodies around the board surface to be erected and the length and the width of the board surface. Four groups of early-dismantling supporting and adjusting rod assemblies at four corners of a square area generally form an early-dismantling supporting and adjusting unit, and the area erected on the whole layout is supported by a plurality of early-dismantling supporting and adjusting units which are sequentially spliced.

Furthermore, according to the difference of the area and the shape of the actual plate surface erection area, the early-dismantling supporting and adjusting unit can also be formed by three groups of early-dismantling supporting and adjusting rod assemblies at three vertexes of the triangular area, or formed by a plurality of groups of early-dismantling supporting and adjusting rod assemblies arranged along the circumference of the circular area.

Step 2, adjusting the heights of the safe early-dismantling supporting member 8 and the base adjusting component 10 to enable the top support 82 to reach an elevation position, then installing an ear-shaped connecting piece 6 on the top support 82, and then installing an early-dismantling strip-shaped supporting secondary keel connecting seat 5 on the top of the ear-shaped connecting piece 6;

the height of the adjusting screw 811 extending out of the top of the supporting steel pipe 91 can be changed by rotating the lower adjusting ring 813 in the safe early-dismantling supporting component 8, the top of the adjusting screw 811 is provided with the jacking 82 through a screw, and the mounting height of the jacking 82 on the top of the adjusting screw 811 can be adjusted by rotating the upper adjusting ring 812; the height of the base screw 102 extending into the supporting steel pipe 91 can be changed by rotating the base adjusting ring 103 in the base adjusting assembly 10; finally, the installation height of the ear-shaped connecting piece 6 at the top of the jacking 82 is realized.

Step 3, installing the main keel 1 between two adjacent ear-shaped connecting pieces 6, and detecting and correcting the levelness and elevation of the main keel 1; installing an early-dismantling strip-shaped supporting secondary keel 4 between two adjacent secondary keel supporting and connecting seats 5, and detecting and correcting levelness and elevation of the early-dismantling strip-shaped supporting secondary keel 4;

step 4, mounting a plurality of quick-assembly connecting pieces 3 at the tops of two adjacent main keels 1, mounting an early-dismantling secondary keel 2 between two corresponding quick-assembly connecting pieces 3, adjusting the position of the early-dismantling secondary keel 2 according to the position of a joint of a board to be erected, enabling the position of the joint of the board to be supported by the early-dismantling secondary keel 2, laying a supporting panel at the top of the early-dismantling secondary keel 2 to form a top board structure, and connecting and fixing the supporting panel with the early-dismantling secondary keel 2 and the early-dismantling strip-shaped supporting secondary keel 4;

step 5, pouring slab surface concrete on the top of the laid support panel, and detecting and calibrating levelness and elevation of the main keel 1 and the early-dismantled strip-shaped support secondary keel 4 again;

and 6, after the strength of the concrete on the plate surface is greater than 70%, sequentially removing the main keel 1, the early-removing secondary keel 2 and the supporting panel to finish early-removing.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.

Claims

1. A quick-assembly supporting formwork for early board disassembly is characterized by comprising two main keels (1) which are arranged in parallel in an aligned mode, a plurality of groups of quick-assembly connecting pieces (3) are correspondingly arranged on the two main keels (1) in a sliding mode along the length direction of the main keels (1), and an early-disassembly secondary keel (2) is clamped between the two corresponding groups of quick-assembly connecting pieces (3) along the direction perpendicular to the main keels (1); an early-dismantling strip-shaped supporting secondary keel (4) is further arranged between the same ends of the two main keels (1), and two ends of the early-dismantling strip-shaped supporting secondary keel (4) are detachably connected with the end part of each main keel (1) through an early-dismantling quick-assembling assembly; the bottom of the early-dismantling fast-assembling component is detachably connected with a safe early-dismantling supporting member (8) for supporting the main keel (1).

2. The quick-assembly supporting formwork for early disassembly of the plate surface is characterized in that the early-disassembly quick-assembly component comprises an early-disassembly strip-shaped supporting secondary keel connecting seat (5) and an ear-shaped connecting piece (6), the top of the early-disassembly strip-shaped supporting secondary keel connecting seat (5) is detachably connected with the bottom of the end part of the early-disassembly strip-shaped supporting secondary keel (4), and the bottom of the early-disassembly strip-shaped supporting secondary keel connecting seat (5) is detachably connected with the top of the ear-shaped connecting piece (6); the side of the ear-shaped connecting piece (6) is detachably connected with the end of the main keel (1), and the bottom of the ear-shaped connecting piece (6) is detachably connected with the top of the safe early-dismantling supporting member (8).

3. The quick-assembly supporting formwork frame for early board surface disassembly as claimed in claim 2, wherein at least one connecting clamping block (64) is arranged on the side surface of the ear-shaped connecting piece (6), and a quick-connection clamping groove (001) clamped with the connecting clamping block (64) is arranged at the end part of the main keel (1); the top of the ear-shaped connecting piece (6) is provided with an early-dismantling strip-shaped supporting secondary keel connecting jack (62) which is used for being detachably connected with the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat (5) in a penetrating way; the bottom of the ear-shaped connecting piece (6) is provided with an internal thread which is detachably connected with the top of the safe early-dismantling supporting member (8).

4. The quick-assembly supporting formwork and the quick-assembly supporting method for the early-disassembly of the plate surface according to claim 3 are characterized in that the top of the early-disassembly strip-shaped supporting secondary keel connecting seat (5) is provided with a strip-shaped supporting secondary keel connecting slot which is opened upwards, and the strip-shaped supporting secondary keel connecting slot is detachably connected with the end part of the early-disassembly strip-shaped supporting secondary keel (4); the bottom of the early-dismantling strip-shaped supporting secondary keel connecting seat (5) is provided with a connecting plug block (7) which is plugged with the early-dismantling strip-shaped supporting secondary keel connecting jack (62).

5. A quick-assembly supporting formwork for early slab removal as claimed in any one of claims 1 to 4, wherein the quick-assembly connecting piece (3) is a connecting clamping head (301), the bottom of the connecting clamping head (301) is slidably connected with the top of the main keel (1), the width of one side, close to the early-assembly secondary keel (2), of the connecting clamping head (301) is gradually increased towards the direction close to the early-assembly secondary keel (2), and the end of the early-assembly secondary keel (2) is provided with a quick-assembly groove corresponding to the outline of the connecting clamping head (301).

6. The quick-assembly supporting formwork for early slab dismantling as claimed in any one of claims 1 to 4 wherein said quick-assembly connecting member (3) is a U-shaped insertion seat (302), the bottom of said U-shaped insertion seat (302) is slidably connected with the top of the main keel (1), and the U-shaped insertion seat (302) is provided with an early-dismantling secondary keel slot corresponding to the end profile of the early-dismantling secondary keel (2).

7. The quick-assembling supporting die frame for early slab dismantling as claimed in any one of claims 1 to 4 wherein said safe early dismantling supporting component (8) includes an adjusting rod assembly (81) and a top bracket (82) disposed on top of the adjusting rod assembly (81), said adjusting rod assembly (81) includes an adjusting screw (811), an upper adjusting ring (812) and a lower adjusting ring (813), said adjusting screw (811) is sequentially threaded with the upper adjusting ring (812) and the lower adjusting ring (813) from top to bottom, and the top end surface of said upper adjusting ring (812) is in contact with the bottom end surface of the top bracket (82).

8. The quick-assembly supporting formwork for early board disassembly according to any one of claims 1 to 4, further comprising a supporting rod assembly (9) arranged at the bottom of the safe early-disassembly supporting member (8), wherein the supporting rod assembly (9) comprises a supporting steel pipe (91), a buckle disc (92) and a fastener (93), the top end of the supporting steel pipe (91) is in threaded connection with the bottom of the safe early-disassembly supporting member (8), and the supporting steel pipe (91) is sequentially sleeved with the buckle disc (92) and the fastener (93) for fixing the position of the buckle disc (92) from top to bottom.

9. The quick-assembly supporting die set for early board disassembly as claimed in any one of claims 1 to 4, further comprising a base adjusting assembly (10) disposed at the bottom of the supporting rod assembly (9), wherein the base adjusting assembly (10) comprises a base (101), a base screw (102) and a base adjusting ring (103), the bottom of the base (101) is provided with positioning grooves distributed in a cross shape, the top center of the base (101) is provided with the base screw (102), the base screw (102) is threadedly sleeved with the base adjusting ring (103), and the top end of the base screw (102) is threadedly connected with the bottom of the supporting rod assembly (9).

10. A fast-assembling supporting method for early board surface dismantling is realized based on the fast-assembling supporting die frame for early board surface dismantling, and is characterized by comprising the following steps of:

step 1, sequentially connecting a safe early-dismantling supporting member (8), a supporting rod assembly (9) and a base adjusting assembly (10) from top to bottom to form an early-dismantling supporting adjusting rod assembly, and then determining the layout of the early-dismantling supporting adjusting rod assembly according to the length and width of a peripheral supporting body around a board to be erected and the length and width of the board;

step 2, adjusting the heights of the safe early-dismantling supporting member (8) and the supporting rod assembly (9) to reach an elevation position, then installing an ear-shaped connecting piece (6) at the top of the safe early-dismantling supporting member (8), and then installing an early-dismantling strip-shaped supporting secondary keel connecting seat (5) at the top of the ear-shaped connecting piece (6);

step 3, installing a main keel (1) between two adjacent ear-shaped connecting pieces (6), and detecting and correcting the levelness and elevation of the main keel (1); installing early-dismantled strip-shaped supporting secondary keels (4) between two adjacent early-dismantled strip-shaped supporting secondary keel connecting seats (5), and detecting and correcting levelness and elevation of the early-dismantled strip-shaped supporting secondary keels (4);

step 4, correspondingly installing a plurality of assembling and connecting pieces (3) at the tops of two adjacent main keels (1), installing early-dismantling secondary keels (2) between two corresponding groups of the assembling and connecting pieces (3), adjusting the positions of the early-dismantling secondary keels (2) according to the joint positions of the board to be erected, enabling the joint positions of the board to be supported by the early-dismantling secondary keels (2), laying a supporting panel at the tops of the early-dismantling secondary keels (2) to form a top board structure, and connecting and fixing the supporting panel with the early-dismantling secondary keels (2) and the early-dismantling strip-shaped supporting secondary keels (4);

step 5, pouring slab surface concrete on the top of the laid support panel, and detecting and calibrating levelness and elevation of the main keel (1) and the early-dismantled strip-shaped support secondary keel (4) again;

and 6, after the strength of the concrete on the plate surface is greater than 70%, sequentially removing the main keel (1), the early-dismantling secondary keel (2) and the supporting panel to complete early dismantling.