CN215803465U

CN215803465U - Independent bearing structure of detachable tripod post-cast strip

Info

Publication number: CN215803465U
Application number: CN202120446040.4U
Authority: CN
Inventors: 孙维东; 苏凯; 王东将; 李晓朋; 王英彬; 许纪平
Original assignee: China Construction Seventh Engineering Division Corp Ltd; General Contracting Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd; General Contracting Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2022-02-11
Anticipated expiration: 2031-03-02

Abstract

The utility model relates to a detachable tripod post-cast strip independent supporting structure, and belongs to the field of post-cast strip supporting. Independent bearing structure in detachable tripod post-cast strip includes block and three stands, it supports to connect formation article font through the horizontal pole between the adjacent stand, the stand includes pole setting and lower pole setting, upward the pole setting be equipped with the rack of arranging along its axial on the surface, the radial bilateral symmetry of lower pole setting is fixed with the connecting plate, the perforation has been seted up to the corresponding position department of two connecting plates, the perforation internal rotation is equipped with the action bars, be in fixedly connected with and rack toothing's gear on the part between two connecting plates on the action bars, upward the pole setting upwards or the downstream for lower pole setting along the axial of lower pole setting under the rotation of action bars, still be equipped with on the action bars and be used for locking the gear in order to avoid the gear to overturn the locking piece when last pole setting removes to target in place. Above-mentioned technical scheme can solve among the prior art post-cast strip bearing structure can not have enough to meet the need the use, consume the material many, with high costs technical problem.

Description

Independent bearing structure of detachable tripod post-cast strip

Technical Field

The utility model relates to the technical field of post-cast strip supporting, in particular to a detachable tripod post-cast strip independent supporting structure.

Background

With the rapid development of the building industry and civil engineering technology, a large number of group projects which are oversized, overlong and connected through a large ground reservoir appear in modern buildings, and a large number of post-cast strip constructions exist in the construction process due to the building form. The traditional post-cast strip support is a template support system which is independently arranged, so that a template, a back edge and a formwork support frame are independently arranged. Such support has been problematic as follows:

(1) the template and the back edge are independently arranged. In actual construction, the method is difficult to be separately erected with the surrounding templates and the back edges, disputes often occur between the general packet managers and actual operators, and finally independent erection conditions are not much. In the prior actual construction, the formwork support body at the post-cast strip is often not erected independently, but the formwork support system is firstly dismantled during formwork removal, and then the formwork support body is restored by back jacking, so that the false appearance of the independently supported post-cast strip is forged. When the post-cast strip is not closed and the components on the two sides are in a cantilever state, once the supporting system is dismantled and jacked back, the components sink to form destructive cracks, even quality accidents, and the significance of independently erecting a formwork supporting system is lost.

(2) Even the independent support of traditional formwork system has been realized to the post-cast strip, because need shave and chisel post-cast strip both sides concrete face and clear up rubbish in the post-cast strip die block before the post-cast strip is pour, often be difficult to carry on shaving of concrete side and clear up rubbish in the die block, the site worker often secretly takes to demolish the template to in order to clear up, resume the support state again. This also causes the sinking and cracking of the members in the overhanging state on both sides of the post-cast strip.

(3) Traditional post-cast strip support frame body sets up in succession, influences the traffic organization in basement and the floor, has reduced construction transportation ability, influences the insertion of next process.

(4) Traditional post-cast strip supports support body is full of hall to erect, and materials such as a large amount of templates, back of the body stupefied and support body overstock in strutting arrangement to overstock time can be very long, can only demolish after reaching the form removal condition after the post-cast strip is pour, has improved the week material lease expense.

(5) If the traditional formwork system is not independently supported and is constructed strictly according to requirements, all formwork systems in the building cannot be dismantled, a large amount of timber is overstocked for a long time, the lease cost is greatly consumed, and the next procedure construction is hindered.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a detachable tripod post-cast strip independent support structure, so as to solve the technical problems that the post-cast strip support structure in the prior art cannot be used in a circulating manner, consumes more materials and is high in cost.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the detachable tripod post-cast strip independent supporting structure comprises a cap and three stand columns, adjacent stand columns are connected and fixed through cross rods to form a finished product-shaped support, the bottom surface of the cap is provided with an inwards concave circular groove for inserting the corresponding stand column, the top surface of the cap is a supporting surface for replacing a template, each stand column comprises an upper vertical rod and a lower vertical rod, and the upper vertical rods are movably assembled in the lower vertical rods;

the surface of the upper vertical rod is provided with racks which are distributed along the axial direction of the upper vertical rod, and the top end of the upper vertical rod is provided with a top support;

lower pole setting, the bottom of lower pole setting is equipped with the collet, and the radial bilateral symmetry of lower pole setting is fixed with the connecting plate, and the perforation has been seted up to the corresponding position department of two connecting plates, and the perforation internal rotation is equipped with the action bars that supplies personnel to operate, and fixedly connected with gear on the part that is in between two connecting plates on the action bars, gear part stretch into down in the pole setting and with rack toothing, the part that is in two blocks of connecting plates mutually carried on one side is the screw rod section, and equal threaded connection has fixation nut on the screw rod section, upward the axial of pole setting edge lower pole setting is for lower pole setting for the axial of lower pole setting upwards or downwardly moving under the rotation of action bars, still is equipped with the locking piece on the action bars, and the locking piece is used for reversing the gear locking when last pole setting removes to target in place in order to avoid the gear.

The beneficial effects of the above technical scheme are: the detachable tripod post-cast strip independent supporting structure is erected along with other formwork supports during specific construction working hours, but is independent of other formwork supports, when the building structure reaches a formwork removing condition, all the formworks do not need to be removed, and the detachable tripod post-cast strip independent supporting structure can be left alone. The problems that concrete surfaces on two sides of the post-cast strip before casting are difficult to pick and chive and garbage on the template is difficult to clean due to traditional independent formwork supporting of the post-cast strip can be effectively solved, so that operators often forge an independent supporting false appearance by lifting back after dismantling the frame body; meanwhile, the material can be recycled, and the problem of cost increase caused by excessive use of the traditional post-pouring strip material and long service time is solved; through loosening the locking piece, the accessible rotates the action bars, under rack and pinion's meshing effect, the pole setting inserts the degree of depth in the pole setting down in the accurate regulation to adjust supporting height, application scope is wider.

Furthermore, the lower vertical rod is a telescopic rod with adjustable length.

Has the advantages that: a rough adjustment of the support height of the entire support structure can be performed.

Furthermore, the lower vertical rod comprises an outer rod section and an inner rod section movably assembled in the outer rod section, a fixing bolt used for fixing the inner rod section is arranged on the outer rod section, the bottom support is fixedly connected with the outer rod section, and the connecting plate is fixedly connected with the inner rod section.

Has the advantages that: simple structure and convenient operation.

Furthermore, the locking piece is a locking bolt, and the locking bolt and the gear are respectively located on two sides of the lower vertical rod, which are opposite to each other in the radial direction.

Has the advantages that: the space in the circumferential direction of the lower vertical rod can be effectively utilized, and the interference in the operation of some parts is avoided.

Further, go up the pole setting and all be equipped with a connector link on the pole setting down at least, the connector link is discoid, is equipped with a plurality of spliced eyes on every connector link, the both ends of horizontal pole all are equipped with draw-in groove and joint hole, and the draw-in groove is used for the chucking connector link, and the connector link is in the same place through inserting the bolt in spliced eye and joint hole simultaneously with the horizontal pole.

Has the advantages that: the stand column support structure has the advantages of being convenient for interconnection and disassembly among the stand columns, convenient to operate, time-saving and labor-saving, and meanwhile, the stability of supporting after the stand columns are connected with each other is guaranteed.

Drawings

FIG. 1 is a schematic view of a removable tripod post-cast strip independent support structure of the present invention;

FIG. 2 is a schematic structural view of a lower upright in the removable tripod post-cast strip stand alone support structure of the present invention;

FIG. 3 is a top view of the lower upright of the removable tripod post-cast strip free standing support structure of the present invention;

FIG. 4 is a schematic structural view of the upper upright of the removable tripod post-cast strip stand alone support structure of the present invention;

FIG. 5 is a schematic view of the removable tripod post-cast strip stand alone support structure of the present invention showing the mating of the upper uprights with the gears;

FIG. 6 is a schematic structural view of a cross bar in the removable tripod post-cast strip stand alone support structure of the present invention;

FIG. 7 is a schematic structural view of the plug of the removable tripod post-cast strip stand-alone support structure of the present invention;

FIG. 8 is a schematic structural view of a cap in the removable tripod post-cast strip stand-alone support structure of the present invention;

fig. 9 is a schematic view of a delta-shaped combined structure formed by connecting upright posts in the detachable tripod post-cast strip independent supporting structure.

Description of reference numerals: 1-upright post, 2-cap, 3-upper upright post, 4-lower upright post, 5-rack, 6-gear, 7-operating rod, 8-connecting plate, 9-nut, 10-fixing bolt, 11-locking bolt, 12-outer rod section, 13-inner rod section, 14-connecting buckle, 15-cross rod, 16-plug hole, 17-clamping groove, 18-clamping hole, 19-plug pin, 20-top support, 21-bottom support and 22-groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings and the detailed description.

The utility model discloses a specific embodiment of a detachable tripod post-cast strip independent support structure, which comprises the following steps:

as shown in fig. 1 to 9, the detachable tripod post-cast strip independent support structure comprises a cap and three columns, which are connected with each other through a connecting buckle 14 and a cross bar 15 to form a triangle support.

In this embodiment, each upright 1 comprises an upper upright 3 and a lower upright 4 coaxially assembled together, the upper upright 3 being movably assembled inside the lower upright 4. As shown in fig. 4, the top end of the upper vertical rod 3 is provided with a top support 20, and the surface of the upper vertical rod 3 is provided with racks 5 arranged along the axial direction thereof. As shown in fig. 2 and 3, the lower vertical rod 4 is a telescopic rod with adjustable length, and includes an outer rod section 12 and an inner rod section 13 movably assembled in the outer rod section 12, the outer rod section 12 is provided with a fixing bolt 10 for fixing the inner rod section 13, and the bottom end of the outer rod section is connected with a bottom support. The inner rod section 13 can be moved upwards or downwards by loosening the fixing bolt 10, and when the inner rod section 13 is moved to the right position, the fixing bolt 10 is screwed, so that the inner rod section 13 can be fixed at the current position by pressing the fixing bolt 10 against the inner rod section 13. The radial bilateral symmetry of interior pole section 13 is fixed with connecting plate 8, and the perforation has been seted up to the corresponding position department of two connecting plates 8, and the perforation internal rotation is equipped with the action bars 7 that supplies personnel to operate, is located fixedly connected with gear 6 on the part between two connecting plates 8 on the action bars 7, and gear 6 part stretches into in interior pole section 13 and with last pole 3 on the rack 5 meshing in order to realize being connected between pole 3 and the lower pole 4. The part of the operating rod 7, which is located on the opposite side of the two connecting plates 8, is a threaded rod section, the threaded rod section is connected with fixing nuts 10 in a threaded mode, and the operating rod 7 can be guaranteed not to fall off axially under the action of the two fixing nuts 10. By rotating the operating rod 7 clockwise or counterclockwise, the upper vertical rod 3 is driven to move upwards or downwards relative to the lower vertical rod 4 along the axial direction of the lower vertical rod 4 under the meshing transmission action of the gear 6 and the rack 5. In order to prevent the gear 6 from being turned upside down when the position of the upper vertical rod 3 is adjusted in place, a locking piece is arranged on one side of the inner rod section 13, which is radially opposite to the gear 6, and the locking piece is a locking bolt 11, the function of the locking bolt 11 is the same as that of the fixing bolt 10, and the upper vertical rod 3 is prevented from moving upwards or falling down by tightly propping against the upper vertical rod 3.

In this embodiment, the upper vertical rod 3 and the lower vertical rod 4 are both sleeved with a connecting buckle 14, wherein the connecting buckle 14 on the lower vertical rod 4 is fixedly connected with the outer rod section 12. As shown in fig. 9, the connecting buckles 14 are disc-shaped, and each connecting buckle 14 is provided with a plurality of inserting holes 16. As shown in fig. 6, the two ends of the cross bar 15 are provided with a locking slot 17 and a locking hole 18, wherein the locking slot 17 is used for locking the connecting buckle 14. During installation, the clamping groove 17 is clamped on the column connecting buckle 14, the inserting hole 16 on the connecting buckle 14 corresponds to the clamping hole 18 on the cross rod 15, and then a bolt 19 shown in fig. 7 is adopted to be simultaneously inserted into the inserting hole 16 and the clamping hole 18, so that the connection between the cross rod 15 and the upright post 1 is realized.

As shown in fig. 8, the bottom surface of the cap 2 is provided with an inwardly concave groove 22, and the top supports 20 at the tops of the three columns 1 extend into the groove 22 to form a constraint. The top surface of the cap 2 can be used instead of a template, namely, the opening of the peripheral traditional template at the position where the cap 2 is arranged is as large as the size of the cap, then the cap 2 is used for filling the opening, and the peripheral template can be smoothly removed without removing the cap. During actual construction, the top does not need to be provided with a cap, holes can be formed in the top supports of the three vertical rods at the traditional peripheral templates, the openings are filled through the top supports, and the peripheral templates can be removed smoothly.

The detachable tripod post-cast strip independent supporting structure is erected together with other formwork supports when in use, the supporting height is roughly adjusted by adjusting the length of the lower vertical rod before use, the supporting height is finely adjusted under the transmission action of the gear and the rack by rotating the operating rod, after the supporting height is adjusted to be in place, the supporting height is arranged on two sides of the post-cast strip, the distance between each side is generally not more than about 4m, the detachable tripod post-cast strip independent supporting structure can be applied to both flat slabs and beam slabs (beam bottoms are required to be arranged certainly), and the detachable tripod post-cast strip independent supporting structure is kept independent from peripheral formwork support systems. When the building structure reaches the form removal condition, all peripheral templates can be removed, and the independent supporting structure of the post-cast strip of the detachable tripod is left alone. After all other frame bodies and templates on the periphery of the independent supporting structure of the detachable tripod post-cast strip are detached, concrete on two sides of the post-cast strip can be conveniently removed and chiseled and cleaned, and conditions are prepared for closing the post-cast strip in the future. When the post-pouring strip is closed, the bottom die and the frame body at the post-pouring strip are erected again, and the phenomenon that a large amount of garbage on the bottom die is not easy to clean in the traditional situation does not exist. And finally, pouring concrete to seal the post-cast strip, and after the post-cast strip reaches a form removal condition, removing the detachable tripod post-cast strip independent support system and the newly-erected post-cast strip bottom mould frame together, wherein the removed members such as the stand column can be recycled.

The detachable tripod post-cast strip independent supporting structure can effectively solve the problems that concrete surfaces on two sides of the post-cast strip before casting are difficult to pick and chisel and garbage on a template is difficult to clean due to the traditional independent formwork support of the post-cast strip, so that an operator often backs up the frame body after dismantling the frame body to forge the independent supporting false appearance; meanwhile, the material can be recycled, and the problem that the cost is increased due to the fact that the material of the traditional post-cast strip is used too much and the service time is long is solved.

In other embodiments, the outer rod section and the inner rod section can be provided with vertically spaced insertion holes, and when the inner rod section moves to a set position, the outer rod section and the inner rod section are fixed by inserting the pins into the corresponding insertion holes of the outer rod section and the inner rod section simultaneously.

In other embodiments, the lower vertical rod may also be a rod of fixed length.

In other embodiments, the locking member may be an L-shaped rod, in which case a through hole is formed on the gear, and an insertion hole is formed on the inner rod section of the lower vertical rod, the L-shaped rod is an elastic rod, the L-shaped rod is pulled out from the through hole and the insertion hole during adjustment, and after adjustment, the two parts of the L-shaped rod are inserted into the through hole and the insertion hole respectively to prevent the gear from being turned upside down.

The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The detachable tripod post-cast strip independent supporting structure comprises a cap and three stand columns, adjacent stand columns are connected and fixed through cross rods to form a finished product-shaped support, the bottom surface of the cap is provided with an inwards concave circular groove for inserting the corresponding stand column, the top surface of the cap is a supporting surface for replacing a template, and each stand column comprises an upper vertical rod and a lower vertical rod;

2. The removable tripod post-cast strip independent support structure of claim 1, wherein the lower upright is a telescopic rod of adjustable length.

3. The detachable tripod post-cast strip independent support structure of claim 2, wherein the lower upright comprises an outer rod section and an inner rod section movably assembled in the outer rod section, a fixing bolt for fixing the inner rod section is arranged on the outer rod section, the bottom support is fixedly connected with the outer rod section, and the connecting plate is fixedly connected with the inner rod section.

4. The removable tripod post-cast strip independent support structure according to any one of claims 1 to 3, wherein the locking member is a locking bolt, the locking bolt and the gear being located on radially opposite sides of the lower upright, respectively.

5. The detachable tripod post-cast strip independent support structure of any one of claims 1 to 3, wherein at least one connecting buckle is arranged on each of the upper vertical rod and the lower vertical rod, each connecting buckle is in a disc shape and is provided with a plurality of inserting holes, the two ends of the cross rod are provided with a clamping groove and a clamping hole, the clamping grooves are used for clamping the connecting buckles, and the connecting buckles and the cross rod are connected together through bolts which are inserted into the inserting holes and the clamping holes simultaneously.