CN114182866A - Modularization steel bar truss building carrier plate - Google Patents

Abstract

The invention relates to a floor bearing plate, in particular to a modular steel bar truss floor bearing plate. It is desirable to design a modular steel bar truss floor deck that can be easily installed and removed without the use of bolts. The utility model provides a modularization steel bar truss building carrier plate, is including steel bar truss building carrier plate, circle template and fly leaf etc. and the symmetry rigid coupling has a circle template around steel bar truss building carrier plate top, returns the inboard slidingtype of template and has placed the fly leaf. According to the invention, a proper amount of steel bar truss floor bearing plates are put together, the twisting driving mechanism operates to drive the pushing mechanism to operate, the pushing mechanism operates to drive the perforated cylinder or the perforated clamping rod to move outwards, the perforated cylinder can move outwards and can be sleeved on the perforated clamping rod for combination, the perforated clamping rod can move outwards and can be inserted into the perforated cylinder for combination, when the steel bar truss floor bearing plates are disassembled, the twisting driving mechanism operates to reset, and the perforated clamping rod or the perforated cylinder can move inwards and reset, so that the steel bar truss floor bearing plates are convenient to assemble and disassemble, and the working efficiency is high.

Description

Modularization steel bar truss building carrier plate

Technical Field

The invention relates to a floor bearing plate, in particular to a modular steel bar truss floor bearing plate.

Background

In the construction, need lay the concrete among the house construction and carry out the floor and pour, nevertheless in order to make the better pouring of concrete, generally all can use steel bar truss building carrier plate to pour, and the area of floor is great, then needs right amount of steel bar truss building carrier plate.

Chinese patent with application number CN202023325597.7 discloses a steel bar truss building carrier plate, which comprises a plate, T type draw-in groove has been seted up to the plate upper end, the inside fixed mounting of T type draw-in groove has fixed subassembly, contain T type cassette in the fixed subassembly, T type cassette upper end fixedly connected with fixing base, the mounting hole has been seted up on the fixing base, the inside fixed mounting of mounting hole has the reinforcing bar, the outside fixedly connected with steel sheet of reinforcing bar. This kind of steel bar truss building carrier plate, the steel sheet is bigger relatively with the area of connection between the concrete after pouring, and then concrete and the fixed subassembly between be connected relatively more firmly, be difficult to appear not hard up the condition that drops, overall structure's security is higher relatively, above-mentioned patent steel bar truss building carrier plate though can reach the effect of demand, during nevertheless the installation, still need use the bolt to carry out fixed mounting, and still need twist the bolt and dismantle, it is very troublesome to operate.

Therefore, there is a need to design and develop a modular steel truss floor deck that can be easily installed and removed without the need for bolting.

Disclosure of Invention

In order to overcome the defects that bolts are needed to be used for fixing and installing and the bolts are needed to be screwed for disassembling and the operation is troublesome when the steel bar truss floor support plate is installed, the invention provides the modularized steel bar truss floor support plate which is convenient to install and disassemble and does not need to be installed by using the bolts.

The invention is realized by the following technical approaches:

the utility model provides a modularization steel bar truss building carrier plate, including steel bar truss building carrier plate, the mould board returns, the fly leaf, the connecting rod, foraminiferous barrel, foraminiferous kelly, a spring, actuating mechanism and pushing mechanism, steel bar truss building carrier plate top symmetry rigid coupling has the mould board back and forth, the fly leaf has been placed to mould inboard slidingtype, the connecting rod that is connected with of all rotary type between the front and back both sides fly leaf left end and between the right-hand member, the connecting rod is used for making two fly leaf synchronous motion, the cross-under of bilateral symmetry slidingtype on the fly leaf has foraminiferous barrel, the cross-under of bilateral symmetry still slidingtype on the fly leaf has the foraminiferous kelly that is used for inserting foraminiferous barrel and carries out built-up connection, foraminiferous kelly is located between the foraminiferous barrel of left and right sides, all around-under and between foraminiferous kelly inner and the fly leaf medial surface and between foraminiferous barrel inner and the fly leaf medial surface, steel bar truss building carrier plate top is installed and is used for driving foraminiferous barrel or the pushing mechanism that foraminiferous kelly moved outward And a driving mechanism for driving the pushing mechanism to operate is installed in the middle of the top of the steel bar truss floor bearing plate, and the driving mechanism is in contact with the pushing mechanism.

More preferably, actuating mechanism is including the dead lever, the cam, annular piece and second spring, and steel bar truss building carrier plate top middle part bilateral symmetry rigid coupling has the dead lever, and the dead lever top is the cross, and movable cover is equipped with the cam that is used for driving pushing mechanism and operates on the dead lever, and the cam contacts with pushing mechanism, and the annular piece that is connected with of cam bottom middle part rotary type is connected with between annular piece bottom and the steel bar truss building carrier plate top, and the second spring housing is on the dead lever.

More preferably, pushing mechanism is including sliding plate, contact bar and trigger lever, and the sliding plate that is connected with of symmetrical slidingtype around steel bar truss building carrier plate top, and the bilateral symmetry rigid coupling of front and back both sides sliding plate medial surface all has the contact bar, and the contact bar contacts with the cam, and bilateral symmetry rigid coupling all has the trigger lever that is used for driving foraminiferous barrel or foraminiferous kelly and outwards removes around the bilateral symmetry sliding plate lateral surface.

More preferably, the clamping device also comprises a clamping mechanism for clamping the combined perforated cylinder body and the perforated clamping rod, the clamping mechanism comprises a supporting rod, an L-shaped pipe, a hollow pipe, a limiting rod, a piston block, a sliding rod, a hollow block, a rotating rod, a third spring, an arc block, a first convex block, a rotating block and a torsion spring, the supporting rod is fixedly connected to the position, far away from the fixing rod, of the outer top of the perforated cylinder body, the L-shaped pipe is fixedly connected to the top end of the supporting rod, the limiting rod for limiting the combined perforated cylinder body and the perforated clamping rod is slidably arranged on the lower portion of the inner side of the L-shaped pipe, the piston block is slidably arranged on the upper portion of the inner side of the L-shaped pipe, a hollow pipe is fixedly connected to the middle portion of the piston block in a penetrating manner, the arc blocks are symmetrically and slidably connected to the upper portion and the lower portion of the hollow pipe in a position, the rotating block is fixedly connected to the rotating block between the inner side faces of the upper side and the lower side of the arc blocks, the inner of bull stick is located the hollow tube outside, what the inner rotary type of bull stick was connected with the third spring, third spring tail end and hollow tube inner fixed connection, it has the guide way to open in the middle of the bull stick bottom, the intraductal right flank in the hollow tube in left side and the intraductal left flank in the hollow tube in right side all rigid couplings have and are used for driving bull stick pivoted first lug through the guide way, first lug is located the guide way, the round joint has torsion spring between bull stick outer end and the rotatory piece medial surface, the cross-under of the equal rotary type in front side L type pipe front side upper portion and rear side L type pipe rear side upper portion has the slide bar, slide bar inner rigid coupling has and is used for carrying out spacing hollow block to the arc piece.

More preferably, still including the complementary unit who is used for making bull stick synchronous motion, complementary unit is including the u template, the deflector, outer hob, stand pipe and second lug, the symmetry slidingtype is connected with the u template around steel bar truss building carrier plate top, the u template is located between the front and back both sides sliding plate, the deflector has been placed of slidingtype between the sliding plate top both ends, both sides deflector lateral surface all bilateral symmetry rigid coupling has outer hob around, the cover of slidingtype rotary type is equipped with the stand pipe on the outer hob, the position rigid coupling that the stand pipe bottom is close to the deflector has the second lug, the second lug is located the inslot of outer hob, the stand pipe outer end is connected with bull stick inner rotary type, the inslot of outer hob is evenly spaced to have two at least recesses, the recess outwards removes and contacts with the second lug.

More preferably, the device also comprises a fixing mechanism used for fixing the front movable plate, the fixing mechanism comprises a sliding block, a wedge block with holes, an n-shaped inserted link, a fourth spring, a Y-shaped link, a driving frame, a triggering frame and a fifth spring, the sliding block is connected on the left side of the outer top of the front return plate in a sliding manner, the n-shaped inserted link used for fixing the movable plate is connected between the middle part of the sliding block and the left part of the front movable plate in a sliding manner in a penetrating manner, the fourth spring is connected between the middle part of the inner top of the n-shaped inserted link and the top of the sliding block, the triggering frame is fixedly connected on the upper parts of the left side and the right side of the n-shaped inserted link, four slots are uniformly arranged on the left side of the inner bottom of the front return plate at intervals, every two slots are in a group, two ends of the bottom of the n-shaped inserted link are arranged in two slots on the right side, the wedge block is symmetrically embedded in a sliding manner and used for driving the triggering frame to move upwards, the lower part of the inner side of the wedge block is connected with the fifth spring between the inner side of the wedge block, the perforated wedge block is contacted with the trigger frame, a Y-shaped rod is fixedly connected in the middle of the top of the sliding block, a driving frame used for driving the perforated wedge block to move is rotatably connected to the left end and the right end of the Y-shaped rod, and the lower portion of the driving frame penetrates through a hole of the perforated wedge block.

More preferably, the device further comprises a fixed block, a movable rod and a sixth spring, the fixed block is fixedly connected to the outer end of the sliding rod, the movable rod is slidably connected to the middle of the fixed block in a penetrating mode, the sixth spring is wound between the inner top of the movable rod and the top of the fixed block, clamping grooves are formed in the upper portion of the outer front side face of the front L-shaped pipe and the upper portion of the outer rear side face of the rear L-shaped pipe, and the bottom end of the movable rod is located in the clamping grooves.

More preferably, the device further comprises a pull rod and positioning blocks, through holes are formed in the upper portions of the left side and the right side of the driving frame, the pull rod is connected to the middle of the top of the driving frame in an embedded mode, the positioning blocks used for positioning the pull rod are fixedly connected to the lower portions of the front side and the rear side of the pull rod, and the positioning blocks are inserted into the through holes in a rotating mode when corresponding to the through holes.

Compared with the prior art, the invention has the remarkable improvements that:

1. put together proper amount of steel bar truss building carrier plate, wrench movement actuating mechanism function drives the pushing mechanism function, pushing mechanism function drives foraminiferous barrel or foraminiferous kelly and outwards removes, foraminiferous barrel outwards removes and can overlap and make up on foraminiferous kelly, foraminiferous kelly outwards removes and can insert and make up in the foraminiferous barrel, during the dismantlement, wrench movement actuating mechanism function resets, foraminiferous kelly or foraminiferous barrel can inwards remove and reset, so, convenient combination and dismantlement, work efficiency is high.

2. When foraminiferous barrel is in the same place with foraminiferous kelly combination, but wrench movement chucking mechanism operates and is spacing foraminiferous barrel and foraminiferous kelly, so, need not operating personnel and use the iron wire to tie up foraminiferous barrel and foraminiferous kelly together convenient and fast.

3. When operating personnel promoted the outside removal of complementary unit, complementary unit moved outside and drives the bull stick and outwards remove, just also made the gag lever post move down and inserted foraminiferous barrel and foraminiferous kelly downthehole spacing of carrying on, so, can make both sides bull stick outwards remove in step, work efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a first partial cross-sectional structural schematic of the present invention.

FIG. 3 is a second partial cross-sectional structural schematic of the present invention.

FIG. 4 is a schematic view of a first partial body structure according to the present invention.

Fig. 5 is a third partial sectional structural schematic view of the present invention.

Fig. 6 is a cross-sectional structural view of the cam of the present invention.

Fig. 7 is a fourth partial sectional structural view of the present invention.

Fig. 8 is an enlarged schematic view of part a of the present invention.

FIG. 9 is a schematic view of a fifth partial sectional structure of the present invention.

Fig. 10 is a schematic view of six partial cross-sectional structures of the present invention.

Fig. 11 is an enlarged view of part B of the present invention.

Fig. 12 is a seventh partial sectional structural view of the present invention.

Fig. 13 is a partial sectional structural view of an eighth embodiment of the present invention.

Fig. 14 is a schematic view of a ninth partial sectional structure of the present invention.

FIG. 15 is a tenth partial sectional structural view of the present invention.

Fig. 16 is a schematic view of an eleventh partial sectional structure of the present invention.

Fig. 17 is a schematic view of a twelfth partial sectional structure of the present invention.

Fig. 18 is a schematic view of a second partial body structure according to the present invention.

Fig. 19 is a perspective view of a third embodiment of the present invention.

Fig. 20 is a schematic sectional view of a thirteenth part of the present invention.

FIG. 21 is a schematic view of a fourteenth partial sectional structure according to the present invention.

Fig. 22 is a perspective view of a fourth embodiment of the present invention.

The parts are labeled as follows: 1. steel bar truss floor support plate, 2, a return plate, 3, a movable plate, 4, a connecting rod, 5, a perforated cylinder, 6, a perforated clamping rod, 7, a first spring, 8, a driving mechanism, 81, a fixing rod, 82, a cam, 83, a ring block, 84, a second spring, 9, a pushing mechanism, 91, a sliding plate, 92, a contact rod, 93, a trigger rod, 10, a clamping mechanism, 101, a support rod, 102, an L-shaped pipe, 103, a hollow pipe, 104, a limiting rod, 105, a piston block, 106, a sliding rod, 107, a hollow block, 108, a rotating rod, 109, a third spring, 1010, a guide groove, 1011, an arc-shaped block, 1012, a first bump, 1013, a rotating block, 1014, a torsion spring, 11, an auxiliary mechanism, 111, a u-shaped plate, 112, a guide plate, 113, an external rotating rod, 114, a guide pipe, 115, a groove, 116, a second bump, 12, a fixing mechanism, 121, a sliding block, 122, a perforated wedge-shaped block, 123. the device comprises an n-shaped inserted rod 124, a fourth spring 125, a Y-shaped rod 126, a driving frame 127, a triggering frame 128, a fifth spring 129, a slot 13, a fixed block 14, a movable rod 15, a clamping groove 16, a sixth spring 17, a pull rod 18, a positioning block 19 and a through hole.

Detailed Description

The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

A modular steel bar truss floor bearing plate comprises a steel bar truss floor bearing plate 1, a steel bar truss plate 2, movable plates 3, connecting rods 4, perforated cylinders 5, perforated clamping rods 6, first springs 7, a driving mechanism 8 and a pushing mechanism 9, please refer to figures 1, 2, 3, 5 and 6, wherein the top of the steel bar truss floor bearing plate 1 is symmetrically provided with the steel bar truss plate 2 in front and back by welding, the movable plates 3 are placed in the steel bar truss plate 2 in a sliding manner, the connecting rods 4 are rotatably connected between the left ends and the right ends of the movable plates 3 at the front and back sides, the connecting rods 4 can enable the two movable plates 3 to synchronously move, the perforated cylinders 5 are symmetrically penetrated on the movable plates 3 in a sliding manner, the perforated clamping rods 6 are also penetrated on the movable plates 3 in a sliding manner in a left-right manner, the perforated clamping rods 6 are positioned between the perforated cylinders 5 at the left and right sides, when the perforated clamping rods 6 of the other steel bar truss floor bearing plate 1 correspond to the perforated cylinders 5, foraminiferous kelly 6 can realize inserting and carry out the built-up connection in the foraminiferous barrel 5, all around having first spring 7 between foraminiferous kelly 6 the inner and 3 medial surfaces of fly leaf and between foraminiferous barrel 5 the inner and 3 medial surfaces of fly leaf, pushing mechanism 9 is installed at 1 top of steel bar truss building carrier plate, when pushing mechanism 9 outwards removes, pushing mechanism 9 can realize driving foraminiferous barrel 5 or foraminiferous kelly 6 outwards removal, install actuating mechanism 8 in the middle of 1 top of steel bar truss building carrier plate, actuating mechanism 8 contacts with pushing mechanism 9, when operating personnel wrench movement actuating mechanism 8 functions, actuating mechanism 8 can realize driving the operation of pushing mechanism 9.

The driving mechanism 8 includes a fixing rod 81, a cam 82, a ring block 83 and a second spring 84, please refer to fig. 1, fig. 2, fig. 5 and fig. 6, the fixing rod 81 is installed in the middle of the top of the steel bar truss floor support plate 1 in a bilateral symmetry manner by welding, the top end of the fixing rod 81 is cross-shaped, the cam 82 is movably sleeved on the fixing rod 81, the cam 82 contacts with the pushing mechanism 9, when the cam 82 rotates, the cam 82 can drive the pushing mechanism 9 to operate, the middle of the bottom of the cam 82 is rotatably connected with the ring block 83, the second spring 84 is connected between the bottom of the ring block 83 and the top of the steel bar truss floor support plate 1, and the second spring 84 is sleeved on the fixing rod 81.

The pushing mechanism 9 includes a sliding plate 91, a contact rod 92 and a trigger rod 93, please refer to fig. 1-3, the sliding plate 91 is connected to the top of the steel bar truss floor support plate 1 in a sliding manner, the contact rod 92 is installed on the inner side surfaces of the sliding plates 91 on the front and rear sides in a bilateral symmetry manner by welding, the contact rod 92 contacts with the cam 82, when the cam 82 rotates, the cam 82 can drive the contact rod 92 to move outwards, the trigger rod 93 is fixedly connected to the outer side surfaces of the sliding plates 91 on the front and rear sides in a bilateral symmetry manner, and when the trigger rod 93 moves outwards, the trigger rod 93 can drive the perforated cylinder 5 or the perforated support plate 6 to move outwards.

Firstly, an operator places a proper amount of steel bar truss floor bearing plates 1 at a designated position for installation, if the perforated cylinders 5 of the adjacent steel bar truss floor bearing plates 1 correspond to the perforated clamping rods 6, the operator can directly twist the driving mechanism 8 to operate, the driving mechanism 8 operates to drive the pushing mechanism 9 to operate, the pushing mechanism 9 operates to contact with the perforated cylinders 5, the pushing mechanism 9 drives the perforated cylinders 5 to move outwards, the first springs 7 are compressed, the perforated cylinders 5 move outwards to be sleeved on the perforated clamping rods 6, the twisting of the driving mechanism 8 is stopped, the pushing mechanism 9 stops driving the perforated cylinders 5 to move outwards, the iron wires can penetrate through the holes of the combined perforated clamping rods 6 and the perforated cylinders 5, the perforated clamping rods 6 and the perforated cylinders 5 are bound together by the iron wires, when the steel bar truss floor bearing plates 1 need to be disassembled, the twisting of the driving mechanism 8 operates to reset, the driving mechanism 8 operates to reset without limiting the pushing mechanism 9, because of the action of the first spring 7, the perforated cylinder 5 moves inwards to reset and is separated from the contact with the perforated clamping rod 6, and the perforated cylinder 5 also drives the pushing mechanism 9 to reset, and similarly, if the perforated cylinder 5 of the adjacent steel bar truss floor support plate 1 does not correspond to the perforated clamping rod 6, the front side movable plate 3 on one steel bar truss floor support plate 1 moves leftwards, the front side movable plate 3 moves leftwards and drives the rear side movable plate 3 to move rightwards through the connecting rod 4, the front side movable plate 3 moves leftwards and drives the front side perforated cylinder 5 and the perforated clamping rod 6 to move leftwards, the rear side movable plate 3 moves rightwards and drives the rear side perforated cylinder 5 and the perforated clamping rod 6 to move rightwards, the front side perforated cylinder 5 and the perforated clamping rod 6 move leftwards and correspond to the perforated cylinder 5 and the perforated clamping rod 6 on the adjacent steel bar truss floor support plate 1, and stops pulling the front side movable plate 3, at the moment, the rear side perforated cylinder 5 and the perforated clamping rod 6 also correspond to the perforated cylinder 5 and the perforated clamping rod 6 on the adjacent steel bar truss floor bearing plate 1, namely, the driving mechanism 8 can be twisted to operate, the driving mechanism 8 operates to drive the pushing mechanism 9 to move outwards, the pushing mechanism 9 moves outwards to be in contact with the perforated clamping rod 6, the pushing mechanism 9 drives the perforated clamping rod 6 to move outwards, the first spring 7 is compressed, the perforated clamping rod 6 moves outwards to be inserted into the perforated cylinder 5 on the adjacent steel bar truss floor bearing plate 1 to be combined, the twisting of the driving mechanism 8 is stopped, the driving mechanism 8 stops driving the pushing mechanism 9 to move outwards, the perforated clamping rod 6 also stops moving outwards, an operator can use an iron wire to penetrate through the holes of the combined perforated clamping rod 6 and the perforated cylinder 5, the perforated clamping rod 6 and the perforated cylinder 5 are bound together by the iron wire, when the steel bar truss floor bearing plate 1 needs to be disassembled, can twist actuating mechanism 8 and rotate and reset, actuating mechanism 8 function resets and does not carry on spacingly to pushing mechanism 9, takes off the iron wire from foraminiferous barrel 5 and foraminiferous kelly 6, because of the effect of first spring 7, foraminiferous kelly 6 inwards remove and reset and drive pushing mechanism 9 and function and reset. So relapse, can be continuous with adjacent steel bar truss building carrier plate 1 combination use together, it is all very convenient to dismantle with the combination.

When the perforated cylinder 5 corresponds to the perforated clamping rod 6 of the adjacent steel bar truss floor bearing plate 1, the cam 82 is pushed to move downwards, the cam 82 moves downwards to be separated from the top end of the fixing rod 81, the cam 82 moves downwards to drive the annular block 83 to move downwards, the second spring 84 is compressed, the cam 82 stops being pushed, can twist cam 82 and rotate ninety degrees, cam 82 rotates ninety degrees and makes the protruding end and the contact of pushing mechanism 9, cam 82 drives pushing mechanism 9 and operates, pushing mechanism 9 operates and drives foraminiferous barrel 5 and outwards move the cover on the foraminiferous kelly 6 of adjacent steel bar truss building carrier plate 1, stop twisting cam 82, the combination of foraminiferous barrel 5 with foraminiferous kelly 6 has just also been accomplished, loosen cam 82, because of the effect of second spring 84, annular piece 83 rebound drives cam 82 rebound and resets, cam 82 resets and is contacted by spacingly on the dead lever 81 top. When the perforated cylinder body is required to be disassembled, the cam 82 is pushed to move downwards again to be separated from the contact with the top end of the fixing rod 81, the cam 82 is twisted to reset by ninety degrees, the cam 82 rotates by ninety degrees to enable the convex end not to be contacted with the pushing mechanism 9, the perforated cylinder body 5 moves inwards to reset and is separated from the contact with the perforated clamping rod 6 under the action of the first spring 7, and the perforated cylinder body 5 drives the pushing mechanism 9 to operate and reset. Similarly, when foraminiferous kelly 6 corresponds with foraminiferous barrel 5 of adjacent steel-bar truss building carrier plate 1, twist cam 82 once more and rotate ninety degrees, pushing mechanism 9 also drives foraminiferous kelly 6 and inserts in foraminiferous barrel 5 of adjacent steel-bar truss building carrier plate 1, and then when dismantling, can make foraminiferous kelly 6 inwards move and reset and foraminiferous barrel 5 break away from the contact according to above-mentioned operation.

When the perforated cylinder 5 corresponds to the perforated clamping rod 6 on the adjacent steel bar truss floor bearing plate 1, the trigger rod 93 also corresponds to the perforated cylinder 5, the twisting cam 82 rotates ninety degrees, the cam 82 rotates ninety degrees to enable the convex end to be contacted with the contact rod 92, the cam 82 drives the contact rod 92 to move outwards, the contact rod 92 moves outwards to drive the sliding plate 91 to move outwards, the sliding plate 91 moves outwards to drive the trigger rod 93 to move outwards, the trigger rod 93 moves outwards to be contacted with the perforated cylinder 5, the trigger rod 93 drives the perforated cylinder 5 to move outwards, the perforated cylinder 5 moves outwards to be sleeved on the perforated clamping rod 6 on the adjacent steel bar truss floor bearing plate 1 to be combined, the twisting cam 82 is stopped, the cam 82 stops driving the contact rod 92 to move outwards, the sliding plate 91 stops driving the trigger rod 93 to move outwards, the perforated cylinder 5 also stops moving outwards, when disassembly is needed, the twisting cam 82 rotates ninety degrees to reset, cam 82 rotates and resets and does not carry on spacingly to contact lever 92, because of first spring 7's effect, foraminiferous barrel 5 inwards moves and drives the inside removal of trigger lever 93 and resets, the inside removal of trigger lever 93 resets and drives sliding plate 91 and inwards move and reset, sliding plate 91 resets and drives contact lever 92 and inwards move and reset, the same thing, foraminiferous barrel 5 when foraminiferous kelly 6 and adjacent steel bar truss building carrier plate 1 on corresponds, trigger lever 93 corresponds with foraminiferous kelly 6, twist cam 82 rotates ninety degrees and drives contact lever 92 and outwards remove, trigger lever 93 also drives foraminiferous kelly 6 and outwards moves and insert foraminiferous barrel 5 on the adjacent steel bar truss building carrier plate 1 in, when needing to dismantle, can make foraminiferous kelly 6 inwards move and reset and foraminiferous barrel 5 break away from the contact according to above-mentioned operation.

Example 2

On the basis of embodiment 1, the device further comprises a clamping mechanism 10, wherein the clamping mechanism 10 comprises a support rod 101, an L-shaped tube 102, a hollow tube 103, a limiting rod 104, a piston block 105, a slide rod 106, a hollow block 107, a rotating rod 108, a third spring 109, an arc-shaped block 1011, a first bump 1012, a rotating block 1013 and a torsion spring 1014, please refer to fig. 1, fig. 3, fig. 7, fig. 8, fig. 9, fig. 10, fig. 12, fig. 13 and fig. 14, the support rod 101 is installed at a position away from the fixing rod 81 at the outer top of the perforated cylinder 5 by welding connection, the L-shaped tube 102 is fixedly connected to the top of the support rod 101, the limiting rod 104 is slidably placed at the lower part of the inner side of the L-shaped tube 102, when the limiting rod 104 moves downwards, the limiting rod 104 can limit the combined perforated cylinder 5 and perforated clamping rod 6, the piston block 105 is slidably placed at the upper part of the inner side of the L-shaped tube 102, the hollow tube 103 is fixedly connected to the middle part of the block 105, the upper part and the lower part of the position in the hollow tube 103 close to the piston block 105 are symmetrically connected with arc blocks 1011 in a sliding way, the inner sides of the arc blocks 1011 at the upper side and the lower side are provided with a rotating block 1013 in a welding connection way, the rotating block 1013 is connected with a rotating rod 108 in a rotating way, the inner end of the rotating rod 108 is positioned outside the hollow tube 103, the inner end of the rotating rod 108 is connected with a third spring 109 in a rotating way, the tail end of the third spring 109 is installed with the inner end of the hollow tube 103 in a welding connection way, the middle of the bottom of the rotating rod 108 is provided with a guide groove 1010, the right side surface in the hollow tube 103 at the left side and the left side surface in the hollow tube 103 at the right side are both provided with a first lug 1012 in a welding connection way, the first lug 1012 is positioned in the guide groove 1010, when the rotating rod 108 moves to drive the guide groove 1010, the first lug 1012 can drive the rotating rod 108 to rotate through the guide groove 1010, a torsion spring 1014 is connected between the outer end of the rotating rod 108 and the inner side surface of the rotating block 1013, the upper portion of the front side L-shaped pipe 102 and the upper portion of the rear side L-shaped pipe 102 are rotatably connected with a sliding rod 106 in a penetrating mode, the inner end of the sliding rod 106 is provided with a hollow block 107 in a welding connection mode, and when the arc-shaped block 1011 moves into the hollow block 107, the hollow block 107 can limit the arc-shaped block 1011.

The steel bar truss floor support plate structure further comprises an auxiliary mechanism 11, wherein the auxiliary mechanism 11 comprises a u-shaped plate 111, a guide plate 112, an outer spiral rod 113, a guide pipe 114 and a second bump 116, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 9, fig. 15, fig. 16, fig. 17 and fig. 18, the u-shaped plate 111 is connected to the top of the steel bar truss floor support plate 1 in a sliding manner, the u-shaped plate 111 is located between the front and rear sliding plates 91, the guide plate 112 is slidably disposed between the two ends of the top of the sliding plates 91, the outer spiral rods 113 are symmetrically mounted on the outer side surfaces of the front and rear guiding plates 112 in a welding connection manner, the outer spiral rod 113 is slidably mounted on the outer spiral rod 114, the second bump 116 is mounted on the inner bottom of the guide pipe 114 near the guide plate 112 in a welding connection manner, the second bump 116 is located in the groove of the outer spiral rod 113, when the second bump 116 moves outwards, the external screw 113 can drive the second protrusion 116 to rotate, the outer end of the guiding tube 114 is rotatably connected with the inner end of the rotating rod 108, at least two grooves 115 are uniformly spaced in the groove of the external screw 113, and when the external screw 113 moves outwards, the external screw 113 can make the grooves 115 contact with the second protrusion 116.

The portable electronic device further comprises a fixing mechanism 12, the fixing mechanism 12 comprises a sliding block 121, a wedge-shaped block with a hole 122, an n-shaped inserting rod 123, a fourth spring 124, a Y-shaped rod 125, a driving frame 126, a triggering frame 127 and a fifth spring 128, as shown in fig. 1, 19 and 20, the sliding block 121 is connected to the left side of the outer top of the front-side returning plate 2 in a sliding manner, the n-shaped inserting rod 123 is connected between the middle of the sliding block 121 and the left portion of the front-side moving plate 3 in a sliding manner in a penetrating manner, the n-shaped inserting rod 123 can fix the moving plate 3, the fourth spring 124 is connected between the middle of the inner top of the n-shaped inserting rod 123 and the top of the sliding block 121, the triggering frame 127 is mounted on the upper portions of the left and right sides of the n-shaped inserting rod 123 in a welding manner, four slots 129 are uniformly spaced on the left side of the inner bottom of the front-side returning plate 2, each two slots 129 are in a group, two ends of the bottom of the n-shaped inserting rod 123 are located in two slots 129 on the right side, the top of the sliding block 121 is connected to the wedge-shaped block 122 in a sliding manner in a left-right symmetrical manner, be connected with fifth spring 128 between foraminiferous wedge 122 medial surface lower part and the slider 121 medial surface, foraminiferous wedge 122 and trigger frame 127 contact, when foraminiferous wedge 122 inwards moves, foraminiferous wedge 122 can realize driving trigger frame 127 rebound, install Y type pole 125 through welded connection's mode in the middle of the slider 121 top, both ends are all connected with the carriage 126 of rotary type about Y type pole 125, the hole of foraminiferous wedge 122 is passed to carriage 126 lower part, when operating personnel pulling carriage 126 swings, carriage 126 can realize driving foraminiferous wedge 122 and remove.

Initially, a proper amount of hydraulic oil is filled in the L-shaped pipe 102, when the perforated cylinder 5 is sleeved on the perforated clamping rod 6 on the adjacent steel bar truss floor support plate 1 or the perforated clamping rod 6 is inserted into the perforated cylinder 5 on the adjacent steel bar truss floor support plate 1, an operator can push the rotating rod 108 to move outwards, the rotating rod 108 moves outwards to drive the rotating block 1013 to move outwards, the rotating block 1013 moves outwards to drive the arc-shaped block 1011 to move outwards, meanwhile, the rotating rod 108 also drives the guide groove 1010 to move outwards, the first projection 1012 rotates the guide groove 1010 moving outwards, the guide groove 1010 rotates to drive the rotating rod 108 to rotate, the torsion spring is compressed, meanwhile, the rotating rod 108 also drives the hollow pipe 103 to move outwards through the third spring 109, the hollow pipe 103 moves outwards to drive the piston block 105 to move outwards, the piston block 105 moves outwards to push, the hydraulic oil moves to drive the limiting rod 104 to move downwards, stopper 104 moves down and inserts downthehole with foraminiferous barrel 5 and foraminiferous kelly 6, stopper 104 is spacing foraminiferous barrel 5 and foraminiferous kelly 6, and stopper 104 stops to move down and makes hydraulic oil stop moving, piston block 105 also makes hollow tube 103 stop moving, hollow tube 103 and hollow block 107 contact this moment, continue to promote bull stick 108 and outwards move, third spring 109 is compressed, when arc 1011 outwards moves and breaks away from the contact with hollow tube 103, arc 1011 moves and stops being spacing in hollow block 107, because of torsion spring 1014's effect, rotation 1013 rotates ninety degrees and drives arc 1011 and rotate ninety degrees, arc 1011 rotates ninety degrees and contacts with hollow block 107, hollow block 107 is spacing to arc 1011, can loosen bull stick 108, at this moment, first lug 1012 also contacts with the horizontal position of guide way 1010. When disassembly is required, the sliding rod 106 is turned ninety degrees to drive the hollow block 107 to turn ninety degrees, the hollow block 107 is turned ninety degrees to not limit the arc-shaped block 1011, the rotating rod 108 moves inwards for a certain distance to drive the guide slot 1010 to move inwards due to the action of the third spring 109, the first lug 1012 does not drive the guide slot 1010 to rotate due to the horizontal position of the guide slot 1010 contacting with the first lug 1012, the rotating rod 108 moves inwards and also drives the rotating block 1013 to move inwards, the rotating block 1013 moves inwards to drive the arc-shaped block 1011 to move inwards to the hollow tube 103, when the inclined surface of the guide slot 1010 contacts with the first lug, the first lug 1012 rotates the guide slot 1010, the guide slot 1010 drives the rotating rod 108 to rotate, the torsion spring is compressed, the guide slot 1010 moves inwards to reset to make the left part contact with the first lug 1012, the first lug 1012 stops limiting the guide slot 1010, because of the effect of torsion spring 1014, the bull stick 108 rotates and drives the guide way 1010 to rotate and reset, the first lug 1012 contact of inclined plane of guide way 1010, pull bull stick 108 again and inwards move and reset completely, bull stick 108 completely resets and drives hollow tube 103 through third spring 109 and inwards move and reset, hollow tube 103 resets and drives piston piece 105 and inwards move and reset, piston piece 105 resets and drives hydraulic oil and move, hydraulic oil moves and drives gag lever post 104 and upwards moves and resets, gag lever post 104 resets and breaks away from the contact with foraminiferous barrel 5 and foraminiferous clamping bar 6, twist slide bar 106 again and drive hollow block 107 and rotate ninety degrees and reset. So, need not operating personnel and use the iron wire to tie up foraminiferous barrel 5 and foraminiferous kelly 6 together, convenient and fast.

When the perforated cylinder 5 is sleeved on the perforated clamping rod 6 on the adjacent steel bar truss floor bearing plate 1 or the perforated clamping rod 6 is inserted into the perforated cylinder 5 on the adjacent steel bar truss floor bearing plate 1, an operator can push the guide plate 112 to move outwards, the guide plate 112 moves outwards to drive the outer screw rod 113 to move outwards, the outer screw rod 113 moves outwards to drive the groove 115 to move outwards, the groove 115 moves outwards to contact with the second bump 116, the groove 115 drives the second bump 116 to move outwards, the second bump 116 moves outwards to drive the guide pipe 114 to move outwards, the guide pipe 114 moves outwards to drive the rotating rod 108 to move outwards, the limiting rod 104 moves downwards to be inserted into the holes of the perforated cylinder 5 and the perforated clamping rod 6, the limiting rod 104 limits the perforated cylinder 5 and the perforated clamping rod 6, the guide plate 112 stops being pushed, the guide plate 112 stops driving the outer screw rod 113 to move outwards, the outer screw rod 113 stops driving the second bump 116 to move outwards through the groove 115, the second protrusion 116 stops driving the guide tube 114 to move outward. When disassembly is required, the sliding rod 106 is twisted to drive the hollow block 107 to rotate ninety degrees, the hollow block 107 stops limiting the arc block 1011, due to the action of the third spring 109, the rotating rod 108 moves inward for a certain distance, the rotating rod 108 drives the guide tube 114 to move inward, the guide tube 114 moves inward to drive the second protrusion 116 to move inward, the second protrusion 116 moves inward to drive the outer screw rod 113 to move inward for a certain distance through the groove 115, the outer screw rod 113 drives the guide plate 112 to move inward for a certain distance, the guide plate 112 moves inward to drive the u-shaped plate 111 to move inward for a certain distance, then the guide plate 112 is pulled to move inward to drive the outer screw rod 113 to move inward, the outer screw rod 113 moves inward to drive the groove 115 to separate from the second protrusion 116, the outer screw rod 113 drives the guide tube 114 to rotate through the second protrusion 116, when the guide plate 112 moves inward to reset, the guide plate 112 stops pulling, the outer screw rod 113 stops driving the guide tube 114 to rotate through the second protrusion 116, then the guide tube 114 is twisted to rotate inwards to drive the second protrusion 116 to rotate inwards, the second protrusion 116 rotates inwards to move inwards through the external screw rod 113, the second protrusion 116 moves inwards to drive the guide tube 114 to move inwards, the guide tube 114 moves inwards to drive the rotating rod 108 to move inwards, the hollow tube 103 drives the piston block 105 to move inwards to reset, the guide tube 114 is twisted to stop, and the guide tube 114 stops driving the rotating rod 108 to move inwards. Therefore, the two side rotating rods 108 can move outwards synchronously, and the working efficiency is high.

When the perforated clamping rod 6 is required to correspond to the perforated cylinder 5 on the adjacent steel bar truss floor bearing plate 1, the lower part of the driving frame 126 is pushed to swing inwards, the lower part of the driving frame 126 swings inwards to drive the perforated wedge-shaped block 122 to move inwards, the fifth spring 128 is compressed, the perforated wedge-shaped block 122 moves inwards to drive the trigger frame 127 to move upwards, the trigger frame 127 moves upwards to drive the n-shaped inserting rod 123 to move upwards, the fourth spring 124 is stretched, the n-shaped inserting rod 123 moves upwards to be separated from the contact with the right slot 129, then the sliding block 121 is pushed to move leftwards, the sliding block 121 moves leftwards to drive the n-shaped inserting rod 123 to move leftwards, the n-shaped inserting rod 123 moves leftwards to drive the front side movable plate 3 to move leftwards to a certain distance, the n-shaped inserting rod 123 moves leftwards to be in contact with the front side return plate 2 to be limited, the sliding block 121 stops being pulled to move leftwards, the driving frame 126 is loosened due to the action of the fifth spring 128, the perforated wedge-shaped block 122 moves outwards to reset and drives the lower part of the driving frame 126 to swing outwards to reset, then the two driving frames 126 are held, the driving frame 126 is pulled to move leftwards, the driving frame 126 moves leftwards to drive the Y-shaped rod 125 to move leftwards, the Y-shaped rod 125 moves leftwards to drive the sliding block 121 to move leftwards, the sliding block 121 moves leftwards to drive the n-shaped inserting rod 123 to move leftwards, the n-shaped inserting rod 123 moves leftwards to slide on the front return plate 2, the n-shaped inserting rod 123 moves leftwards to drive the front movable plate 3 to move leftwards, when the n-shaped inserted rod 123 moves leftwards to correspond to the two slots 129 on the left side, due to the action of the fourth spring 124, the n-shaped inserted rod 123 moves downwards to be inserted into the two slots 129 on the left side, the driving frame 126 stops being pulled to move leftwards, the n-shaped inserted rod 123 fixes the front movable plate 3, and at the moment, the perforated clamping rod 6 also corresponds to the perforated cylinder 5 on the adjacent steel bar truss floor support plate 1. When the perforated cylinder 5 is required to correspond to the perforated clamping rods 6 on the adjacent steel bar truss floor bearing plates 1, the n-shaped inserting rod 123 is separated from the left slot 129 according to the operation, the driving frame 126 is pulled to move rightwards to reset, so that the n-shaped inserting rod 123 moves rightwards to reset, the n-shaped inserting rod 123 moves rightwards to drive the front side movable plate 3 to move rightwards, the perforated cylinder 5 corresponds to the perforated clamping rods 6 on the adjacent steel bar truss floor bearing plates 1, and the n-shaped inserting rod 123 is inserted into the right slot 129 to fix the front side movable plate 3. Therefore, the phenomenon that the position of the movable plate 3 moves to influence the combination of the perforated cylinder 5 and the perforated clamping rod 6 can be avoided.

Example 3

On the basis of the embodiments 1 and 2, the device further includes a fixed block 13, a movable rod 14 and a sixth spring 16, please refer to fig. 10 and 11, the fixed block 13 is installed at the outer end of the sliding rod 106 in a welding connection manner, the movable rod 14 is slidably connected in the middle of the fixed block 13 in a penetrating manner, the sixth spring 16 is wound between the top of the movable rod 14 and the top of the fixed block 13, the upper portion of the outer front side surface of the front L-shaped tube 102 and the upper portion of the outer rear side surface of the rear L-shaped tube 102 are both provided with a clamping groove 15, and the bottom end of the movable rod 14 is located in the clamping groove 15.

The positioning device further comprises a pull rod 17 and positioning blocks 18, as shown in fig. 19-22, through holes 19 are formed in the upper portions of the left side and the right side of the driving frame 126, the pull rod 17 is connected with the middle of the top of the driving frame 126 in an embedded sliding mode, the positioning blocks 18 are installed on the lower portions of the front side and the rear side of the pull rod 17 in a welding connection mode, and when the positioning blocks 18 are clamped in the through holes 19, the positioning blocks 18 can position the pull rod 17.

When the sliding rod 106 needs to be twisted to drive the hollow block 107 to rotate ninety degrees, the movable rod 14 is pulled to move upwards firstly, the sixth spring 16 is stretched, the movable rod 14 moves upwards to be separated from the contact with the clamping groove 15, the movable rod 14 stops being pulled to move upwards, namely, the sliding rod 106 can be twisted to drive the hollow block 107 to rotate ninety degrees and not limit the arc block 1011, after the arc block 1011 moves inwards to reset, the sliding rod 106 rotates ninety degrees to reset, the movable rod 14 is loosened, and due to the action of the sixth spring 16, the movable rod 14 moves downwards to be inserted into the clamping groove 15, and the movable rod 14 is matched with the clamping groove 15 to limit the sliding rod 106. Therefore, the phenomenon that the position of the hollow block 107 is deviated to influence the entering of the arc-shaped block 1011 caused by the fact that an operator mistakenly touches the sliding rod 106 to rotate can be avoided.

Firstly, an operator pulls the pull rod 17 to move upwards, the pull rod 17 moves upwards to drive the positioning block 18 to move upwards, when the positioning block 18 moves upwards to the maximum stroke, the positioning block 18 corresponds to the through hole 19, the twist pull rod 17 rotates ninety degrees, the pull rod 17 rotates to drive the positioning block 18 to rotate, the positioning block 18 rotates ninety degrees and is inserted into the through hole 19, the twist pull rod 17 is stopped, the pull rod 17 swings outwards to drive the upper part of the driving frame 126 to swing outwards, the upper part of the driving frame 126 swings outwards to enable the lower part to swing inwards, the lower part of the driving frame 126 swings inwards to drive the wedge block 122 with holes to move inwards, the n-type insertion rod 123 moves upwards to be separated from the contact with the right slot 129, and then when the n-type insertion rod 123 moves leftwards to be in contact with the front return plate 2 to be limited, the pull rod 17 is released, and due to the action of the fifth spring 128, the wedge block 122 moves outwards to drive the lower part of the driving frame 126 to swing outwards to reset, the lower part of the driving frame 126 swings outwards to enable the upper part to swing inwards to reset, the twisting pull rod 17 rotates ninety degrees to reset, the pull rod 17 rotates to reset to drive the positioning block 18 to rotate ninety degrees to reset, the pull rod 17 is loosened, and the pull rod 17 moves downwards to reset under the action of gravity. Therefore, the operator does not need to push the lower part of the driving frame 126 to swing inwards, and the labor is saved.

Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.

Claims (8)

1. A modular steel bar truss floor bearing plate comprises a steel bar truss floor bearing plate (1), a steel bar truss mould plate (2), movable plates (3), connecting rods (4), perforated cylinders (5), perforated clamping rods (6) and a first spring (7), wherein the steel bar truss floor bearing plate (1) is symmetrically and fixedly connected with the steel bar truss mould plate (2) from front to back, the movable plates (3) are placed on the steel bar truss mould plate (2) in an inward sliding manner, the connecting rods (4) are rotatably connected between the left ends and the right ends of the movable plates (3) on the front side and the back side, the connecting rods (4) are used for synchronously moving the two movable plates (3), the perforated cylinders (5) are symmetrically and slidably connected on the movable plates (3) from left to right, the perforated clamping rods (6) which are inserted into the perforated cylinders (5) for combined connection are symmetrically and slidably connected on the movable plates (3) from left to right, and the perforated clamping rods (6) are positioned between the cylinders (5) on the left side and the right side, all around having connect first spring (7) between foraminiferous kelly (6) inner and fly leaf (3) medial surface and between foraminiferous barrel (5) inner and fly leaf (3) medial surface, characterized by, still including actuating mechanism (8) and pushing mechanism (9), pushing mechanism (9) that are used for driving foraminiferous barrel (5) or foraminiferous kelly (6) outwards removal are installed at steel bar truss building carrier plate (1) top, install actuating mechanism (8) that are used for driving pushing mechanism (9) and function in the middle of steel bar truss building carrier plate (1) top, actuating mechanism (8) and pushing mechanism (9) contact.

2. The modular steel bar truss floor bearing plate as claimed in claim 1, wherein the driving mechanism (8) comprises fixing rods (81), cams (82), annular blocks (83) and second springs (84), the fixing rods (81) are fixedly connected in the bilateral symmetry mode in the middle of the top of the steel bar truss floor bearing plate (1), the top ends of the fixing rods (81) are cross-shaped, the cams (82) used for driving the pushing mechanism (9) to operate are movably sleeved on the fixing rods (81), the cams (82) are in contact with the pushing mechanism (9), the annular blocks (83) are rotatably connected in the middle of the bottoms of the cams (82), the second springs (84) are connected between the bottoms of the annular blocks (83) and the top of the steel bar truss floor bearing plate (1), and the second springs (84) are sleeved on the fixing rods (81).

3. The modular steel bar truss floor bearing plate according to claim 2, wherein the pushing mechanism (9) comprises sliding plates (91), contact rods (92) and trigger rods (93), the sliding plates (91) are connected to the top of the steel bar truss floor bearing plate (1) in a sliding manner, the contact rods (92) are fixedly connected to the inner side surfaces of the sliding plates (91) on the front side and the rear side in a bilateral symmetry manner, the contact rods (92) are in contact with the cam (82), and the trigger rods (93) for driving the perforated cylinder (5) or the perforated clamp rod (6) to move outwards are fixedly connected to the outer side surfaces of the sliding plates (91) on the front side and the rear side in a bilateral symmetry manner.

4. The modular steel bar truss floor deck according to claim 3, further comprising a clamping mechanism (10) for clamping the combined perforated cylinder (5) and perforated clamping rod (6), wherein the clamping mechanism (10) comprises a support rod (101), an L-shaped pipe (102), a hollow pipe (103), a limiting rod (104), a piston block (105), a slide rod (106), a hollow block (107), a rotating rod (108), a third spring (109), an arc block (1011), a first bump (1012), a rotating block (1013) and a torsion spring (1014), the support rod (101) is fixedly connected at a position far away from the fixed rod (81) at the top of the outer top of the perforated cylinder (5), the L-shaped pipe (102) is fixedly connected at the top of the support rod (101), the limiting rod (104) for limiting the combined perforated cylinder (5) and perforated clamping rod (6) is slidably placed at the lower part of the inner side of the L-shaped pipe (102), the upper part of the inner side of the L-shaped pipe (102) is slidably provided with a piston block (105), the middle part of the piston block (105) is fixedly connected with a hollow pipe (103) in a penetrating way, the position in the hollow pipe (103) close to the piston block (105) is symmetrically connected with arc blocks (1011) up and down in a sliding way, a rotating block (1013) is fixedly connected between the inner sides of the arc blocks (1011) at the upper side and the lower side, the rotating block (1013) is connected with a rotating rod (108) in a rotating way, the inner end of the rotating rod (108) is positioned outside the hollow pipe (103), the inner end of the rotating rod (108) is rotatably connected with a third spring (109), the tail end of the third spring (109) is fixedly connected with the inner end of the hollow pipe (103), the middle of the bottom of the rotating rod (108) is provided with a guide groove (1010), the inner right side surface of the hollow pipe (103) at the left side and the inner side surface of the hollow pipe (103) at the right side are fixedly connected with a first lug (1012) for driving the rotating rod (108) to rotate through the guide groove (1010), the first bump (1012) is positioned in the guide groove (1010), a torsion spring (1014) is wound between the outer end of the rotating rod (108) and the inner side surface of the rotating block (1013), a sliding rod (106) is rotatably connected on the upper part of the front side L-shaped pipe (102) and the upper part of the rear side L-shaped pipe (102) in a penetrating manner, and a hollow block (107) used for limiting the arc-shaped block (1011) is fixedly connected at the inner end of the sliding rod (106).

5. The modular steel bar truss floor support plate according to claim 4, characterized by further comprising an auxiliary mechanism (11) for synchronously moving the rotating rod (108), wherein the auxiliary mechanism (11) comprises a u-shaped plate (111), a guide plate (112), an outer spiral rod (113), a guide tube (114) and a second convex block (116), the u-shaped plate (111) is connected to the top of the steel bar truss floor support plate (1) in a front-back symmetrical sliding manner, the u-shaped plate (111) is positioned between the sliding plates (91) at the front side and the rear side, the guide plate (112) is slidably arranged between the two ends of the top of the sliding plate (91), the outer side surfaces of the guide plates (112) at the front side and the rear side are fixedly connected with the outer spiral rod (113) in a left-right symmetrical manner, the guide tube (114) is slidably and rotatably sleeved on the outer spiral rod (113), and the second convex block (116) is fixedly connected to the position, which is close to the guide plate (112), at the bottom of the guide tube (114), the second lug (116) is positioned in the groove of the outer screw rod (113), the outer end of the guide tube (114) is rotatably connected with the inner end of the rotating rod (108), at least two grooves (115) are uniformly arranged in the groove of the outer screw rod (113) at intervals, and the grooves (115) move outwards to be in contact with the second lug (116).

6. The modular steel bar truss floor bearing plate as claimed in claim 5, further comprising a fixing mechanism (12) for fixing the front side movable plate (3), wherein the fixing mechanism (12) comprises a sliding block (121), a wedge-shaped block (122) with a hole, an n-shaped inserted bar (123), a fourth spring (124), a Y-shaped bar (125), a driving frame (126), a triggering frame (127) and a fifth spring (128), the sliding block (121) is connected to the left side of the outer top of the front side return plate (2) in a sliding manner, the n-shaped inserted bar (123) for fixing the movable plate (3) is connected between the middle of the sliding block (121) and the left part of the front side movable plate (3) in a sliding manner, the fourth spring (124) is connected between the middle of the inner top of the n-shaped inserted bar (123) and the top of the sliding block (121), the triggering frames (127) are fixedly connected to the upper parts of the left and right sides of the n-shaped inserted bar (123), the bottom left side is opened evenly at interval in front side return type board (2) has four slot (129), per two slot (129) are a set of, n type inserted bar (123) bottom both ends are located two slot (129) on the right side, slider (121) top bilateral symmetry embedded sliding connection has foraminiferous wedge (122) that are used for driving trigger frame (127) rebound, be connected with fifth spring (128) between foraminiferous wedge (122) medial surface lower part and slider (121) medial surface, foraminiferous wedge (122) and trigger frame (127) contact, the rigid coupling has Y type pole (125) in the middle of slider (121) top, both ends all rotary type are connected with driving frame (126) that are used for driving foraminiferous wedge (122) to remove about Y type pole (125), the hole of foraminiferous wedge (122) is passed to driving frame (126) lower part.

7. The modular steel bar truss floor support plate according to claim 6, further comprising a fixed block (13), a movable rod (14) and a sixth spring (16), wherein the fixed block (13) is fixedly connected to the outer end of the sliding rod (106), the movable rod (14) is slidably connected to the middle of the fixed block (13) in a penetrating manner, the sixth spring (16) is wound between the inner top of the movable rod (14) and the top of the fixed block (13), clamping grooves (15) are formed in the upper portion of the outer front side of the front L-shaped pipe (102) and the upper portion of the outer rear side of the rear L-shaped pipe (102), and the bottom end of the movable rod (14) is located in the clamping groove (15).

8. The modular steel bar truss floor support plate according to claim 7, further comprising a pull rod (17) and a positioning block (18), wherein through holes (19) are formed in the upper portions of the left side and the right side of the driving frame (126), the pull rod (17) is connected to the middle of the top of the driving frame (126) in an embedded mode in a sliding mode, the positioning blocks (18) used for positioning the pull rod (17) are fixedly connected to the lower portions of the front side and the rear side of the pull rod (17), and when the positioning blocks (18) correspond to the through holes (19), the positioning blocks (18) are inserted into the through holes (19) in a rotating mode.

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