CN212317263U

CN212317263U - Prefabricated truss building carrier plate structure of steel bar truss disconnect-type

Info

Publication number: CN212317263U
Application number: CN202020394561.5U
Authority: CN
Inventors: 冯坤明
Original assignee: Hangzhou Jiayida Industrial Co ltd
Current assignee: Hangzhou Jiayida Industrial Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-08
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a prefabricated truss building carrier plate structure of steel bar truss disconnect-type, including building carrier plate and truss, truss fixed connection is at the top of building carrier plate, the truss includes the chassis, the equal fixedly connected with tripod in both sides around the chassis top, and the first lasso of fixedly connected with between the top of two sets of tripods around and. And the installation mode is simple and convenient.

Description

Prefabricated truss building carrier plate structure of steel bar truss disconnect-type

Technical Field

The utility model relates to a truss building carrier plate technical field specifically is a prefabricated truss building carrier plate structure of steel bar truss disconnect-type.

Background

The steel bar truss is a steel bar truss formed by connecting steel bars serving as an upper chord, a lower chord and web members through resistance spot welding, and the combined bearing plate formed by connecting the steel bar truss and a base plate through resistance spot welding is a steel bar truss floor bearing plate. The advantages are that it realizes mechanized production, it is beneficial to uniform arrangement distance of reinforcing steel bars and uniform thickness of concrete protective layer, and improves construction quality of floor slab. The assembled steel bar truss floor support plate can obviously reduce the field steel bar binding engineering quantity, quicken the construction progress, increase the construction safety guarantee and realize civilized construction. The assembled template and the connecting piece are convenient to disassemble and assemble, can be repeatedly used for many times, saves steel, and meets the national requirements of energy conservation and environmental protection. The disadvantage is that the transport is easily damaged.

Current steel bar truss building carrier plate, generally be with steel bar truss lug weld on the building carrier plate, all contact points all weld basically, the work progress is comparatively troublesome, and the later stage is difficult to dismantle, if the later stage building is dismantled the back, steel bar truss building carrier plate is difficult to dismantle and recycles, and current steel bar truss building carrier plate generally is the independent individuality of a piece, carry out simple concatenation when the installation and use, shift because of vibrations very easily in the work progress, and then lead to the concatenation to appear the gap and influence the use quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a prefabricated truss building carrier plate structure of steel bar truss disconnect-type has solved current steel bar truss building carrier plate, generally is with steel bar truss lug weld on the building carrier plate, and the work progress is comparatively troublesome, and the later stage is difficult to dismantle and recycles, and current steel bar truss building carrier plate generally is the independent individuality of a piece, offsets because of vibrations very easily in the work progress, and then leads to the problem that the gap influences the use quality to appear in the concatenation.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a prefabricated truss building carrier plate structure of steel bar truss disconnect-type, includes building carrier plate and truss, truss fixed connection is at the top of building carrier plate, the truss includes the chassis, the equal fixedly connected with tripod in both sides around the chassis top, and the first lasso of fixedly connected with between the top of two sets of tripods around, the inside of first lasso is run through there is connecting reinforcement, the first bolt fastening piece of the equal fixedly connected with in both sides around the chassis, the top of building carrier plate and the outside fixedly connected with position sleeve that is located first bolt fastening piece, the outside of chassis and the left side cover that is located the position sleeve are equipped with first arm-tie, the right side of first arm-tie just is located the top fixedly connected with second bolt fastening piece of position sleeve, and passes through bolt fixed connection between second bolt fastening piece, position sleeve and the first bolt fastening piece.

Preferably, the left side and the right side of the underframe are fixedly connected with the two ends of the connecting steel bars through connecting frames, each connecting frame comprises a second ferrule, and the second ferrules are sleeved outside the two sides of the underframe.

Preferably, the top of the second ferrule is fixedly connected with a connecting strip, the top of the connecting strip is fixedly connected with a third ferrule, the third ferrule is sleeved outside the connecting steel bar, the top of the third ferrule is in threaded connection with a positioning bolt, and the bottom end of the positioning bolt is in compression joint with the surface of the connecting steel bar.

Preferably, one side on the long limit of building carrier plate is provided with the limit of sticking up, and the height that sticks up the limit of sticking up equals the thickness of building carrier plate.

Preferably, the inside on the limit of sticking up has seted up the draw-in groove, the top of building carrier plate just keeps away from one side fixedly connected with of draw-in groove and the fixture block of draw-in groove looks adaptation, draw-in groove and fixture block equidistance distribute have three at least groups.

Preferably, the hook groove that matches with the chassis is all seted up to the both sides of first arm-tie bottom, the recess with perk looks adaptation is seted up to the centre of first arm-tie bottom, the opening has been seted up on the left side of position sleeve.

Preferably, the outside cover of connecting strip is equipped with the second arm-tie, and the both sides of second arm-tie bottom all offer with the square groove of connecting strip looks adaptation, the outside cover of connecting reinforcement is equipped with U type inserted bar, the jack has been seted up to the inside centre of second arm-tie, and the both ends of U type inserted bar all with the internal surface joint of jack.

(III) advantageous effects

The utility model provides a prefabricated truss building carrier plate structure of steel bar truss disconnect-type. Compared with the prior art, the method has the following beneficial effects:

(1) the steel bar truss separated prefabricated truss floor bearing plate structure is characterized in that a truss comprises a bottom frame, first bolt fixing blocks are fixedly connected to the front side and the rear side of the bottom frame, a positioning sleeve is fixedly connected to the top of each floor bearing plate and positioned outside the first bolt fixing blocks, a first pulling plate is sleeved outside the bottom frame and positioned on the left side of the positioning sleeve, a second bolt fixing block is fixedly connected to the right side of the first pulling plate and positioned on the top of the positioning sleeve, the second bolt fixing blocks, the positioning sleeve and the first bolt fixing blocks are fixedly connected through bolts, the two truss floor bearing plates which are arranged in parallel can be pulled together through the arrangement of the first pulling plate, the two truss floor bearing plates which are arranged in parallel can be prevented from shifting, meanwhile, the second bolt fixing blocks on the first pulling plate, the first bolt fixing blocks on the bottom frame and the positioning sleeves on the floor bearing plates are fixed together through bolts, and the fixing of, meanwhile, the welding mode is replaced for fixation, so that later-stage disassembly and reutilization are facilitated, and the connection strength can be ensured.

(2) The steel bar truss separated prefabricated truss floor support plate structure is characterized in that triangular brackets are fixedly connected to the front side and the rear side of the top of an underframe, a first ferrule is fixedly connected between the tops of the front triangular bracket and the rear triangular bracket, a connecting steel bar penetrates through the inside of the first ferrule, the left side and the right side of the underframe are fixedly connected with the two ends of the connecting steel bar through a connecting frame, the connecting frame comprises a second ferrule, the second ferrule is sleeved outside the two sides of the underframe, a connecting strip is fixedly connected to the top of the second ferrule, a third ferrule is fixedly connected to the top of the connecting strip, the third ferrule is sleeved outside the connecting steel bar, a positioning bolt is in threaded connection with the top of the third ferrule, the bottom end of the positioning bolt is in compression connection with the surface of the connecting steel bar, the connecting steel bar is installed through the first ferrule and the connecting frame, the connecting steel bar can be detached, recycling is convenient, and the same row, connecting steel bars with different lengths can be selected to be integrally connected or connected together in pairs, so that the same row of truss floor bearing plates are not easy to misplace and are tightly and firmly spliced.

(3) This prefabricated truss of steel bar truss disconnect-type building carrier plate structure, one side through long limit at the building carrier plate is provided with sticks up the limit, and stick up the highly equal building of limit perk and hold the plate thickness, the draw-in groove has been seted up to the inside on stick up the limit, the top of building carrier plate just keeps away from the fixture block of one side fixedly connected with and draw-in groove looks adaptation of draw-in groove, the draw-in groove distributes with the impartial distance of fixture block has three at least groups, through set up draw-in groove and fixture block on the building carrier plate, make the mutual block on the lapped basis between two adjacent building carrier plates of same row, avoid it to control the.

(3) This prefabricated truss building carrier plate structure of steel bar truss disconnect-type, outside cover through at the connecting strip is equipped with the second arm-tie, and the both sides of second arm-tie bottom all set up with the square groove of connecting strip looks adaptation, the outside cover of connecting steel bar is equipped with U type inserted bar, the jack has been seted up to the inside centre of second arm-tie, and the both ends of U type inserted bar all with the internal surface joint of jack, connect the connecting strip on two adjacent links of same row through setting up the second arm-tie, can indirectly draw together two sets of truss building carrier plates, join in marriage and recycle U type inserted bar and pin the second arm-tie, can keep the gap can not appear between the same row of truss building carrier plate in the work progress, the installation quality has further been improved, and the simple and convenient of mounting means.

Drawings

Fig. 1 is a plan view of the whole of the present invention;

fig. 2 is a top view of the truss structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

FIG. 4 is a schematic structural view of the connecting frame of the present invention;

FIG. 5 is a perspective view of the floor deck structure of the present invention;

fig. 6 is a perspective view of the first pulling plate structure of the present invention;

fig. 7 is a three-dimensional bottom view of the positioning sleeve of the present invention;

FIG. 8 is a schematic view of a horizontal splicing of floor decks according to the present invention;

fig. 9 is a front view of a second pulling plate of the present invention;

fig. 10 is a front view of the U-shaped insert rod of the present invention.

In the figure, 1-floor bearing plate, 2-truss, 21-underframe, 22-tripod, 23-first ferrule, 24-connecting steel bar, 3-first bolt fixing block, 4-locating sleeve, 5-first pulling plate, 6-second bolt fixing block, 7-connecting frame, 71-second ferrule, 72-connecting strip, 73-third ferrule, 74-locating bolt, 8-warped edge, 9-clamping groove, 10-clamping block, 11-hook groove, 12-groove, 13-second pulling plate, 14-square groove, 15-U-shaped inserted bar and 16-jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention provides a technical solution: a steel bar truss separated type prefabricated truss floor bearing plate structure comprises a floor bearing plate 1 and a truss 2, wherein the truss 2 is fixedly connected to the top of the floor bearing plate 1, the truss 2 comprises an underframe 21, the front side and the rear side of the top of the underframe 21 are fixedly connected with triangular supports 22, a first ferrule 23 is fixedly connected between the tops of the front triangular support 22 and the rear triangular support 22, a connecting steel bar 24 penetrates through the first ferrule 23, the front side and the rear side of the underframe 21 are fixedly connected with first bolt fixing blocks 3, the top of the floor bearing plate 1 is fixedly connected with a positioning sleeve 4 outside the first bolt fixing blocks 3, a first pulling plate 5 is sleeved outside the underframe 21 and on the left side of the positioning sleeve 4, a second bolt fixing block 6 is fixedly connected to the right side of the first pulling plate 5 and on the top of the positioning sleeve 4, the second bolt fixing block 6 is fixedly connected between the positioning sleeve 4 and the first bolt fixing block 3 through, can draw two truss building carrier plates that parallel together through setting up first arm-tie 5, can avoid two truss building carrier plates that parallel to shift, simultaneously between second bolt fastening piece 6 on the first arm-tie 5 and the first bolt fastening piece 3 on chassis 21 and the position sleeve 4 on the building carrier plate 1, together through a bolt fastening, fixed three is simple to operate not only simultaneously, it is fixed to have replaced the welding mode simultaneously, the later stage of being convenient for is dismantled and is recycled, also can guarantee joint strength.

Referring to fig. 3-4, the left and right sides of the bottom frame 21 are fixedly connected to the two ends of the connecting steel bars 24 by the connecting frames 7, the connecting frames 7 include second ferrules 71, the second ferrules 71 are sleeved outside the two sides of the bottom frame 21, the tops of the second ferrules 71 are fixedly connected with connecting bars 72, the top ends of the connecting bars 72 are fixedly connected with third ferrules 73, the third ferrules 73 are sleeved outside the connecting steel bars 24, the tops of the third ferrules 73 are connected with positioning bolts 74 by screw threads, and the bottom ends of the positioning bolts 74 are pressed against the surfaces of the connecting steel bars 24, the connecting steel bars 24 are installed by arranging the first ferrules 23 and the connecting frames 7, so that the connecting steel bars 24 are detachable and convenient to recycle, and for the same row of different numbers of truss floor decks, the connecting steel bars 24 with different lengths can be selected to be integrally connected or connected two by two to be connected together, so that the same row of truss floor decks are not, the splicing is tight and firm.

Please refer to fig. 5, one side of the long edge of the floor bearing plate 1 is provided with a tilting edge 8, and the tilting height of the tilting edge 8 is equal to the thickness of the floor bearing plate 1, a clamping groove 9 is provided inside the tilting edge 8, one side of the top of the floor bearing plate 1 far away from the clamping groove 9 is fixedly connected with a clamping block 10 matched with the clamping groove 9, at least three groups of clamping grooves 9 and clamping blocks 10 are distributed at equal intervals, through the arrangement of the clamping groove 9 and the clamping block 10 on the floor bearing plate 1, the adjacent two floor bearing plates 1 in the same row are mutually clamped on the basis of the lap joint, the left and right dislocation is avoided, and the quality of the integral.

Referring to fig. 6-7, hook grooves 11 adapted to the chassis 21 are formed on both sides of the bottom of the first pulling plate 5, the distance between the two hook grooves 11 is the distance between two adjacent sides of the chassis 21 in the same row, a groove 12 adapted to the raised edge 8 is formed in the middle of the bottom of the first pulling plate 5, and an opening is formed in the left side of the positioning sleeve 4.

Referring to fig. 8-10, the second pulling plate 13 is sleeved outside the connecting bar 72, square grooves 14 matched with the connecting bar 72 are formed in two sides of the bottom of the second pulling plate 13, the distance between the two square grooves 14 is the distance between two groups of connecting bars 72 in the same row, the U-shaped inserting rod 15 is sleeved outside the connecting steel bar 24, the inserting hole 16 is formed in the middle of the inside of the second pulling plate 13, two ends of the U-shaped inserting rod 15 are clamped with the inner surface of the inserting hole 16, the second pulling plate 13 is connected with the connecting bar 72 on two adjacent connecting frames 7 in the same row, so that two groups of truss floor support plates can be indirectly pulled together, the second pulling plate 13 is locked by the U-shaped inserting rod 15, a gap can be prevented from being formed between the same row of truss floor support plates in the construction process, the installation quality is further improved, and the installation mode is simple and convenient.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated truss building carrier plate structure of steel bar truss disconnect-type, includes building carrier plate (1) and truss (2), truss (2) fixed connection is at the top of building carrier plate (1), its characterized in that: the truss (2) comprises an underframe (21), the front side and the rear side of the top of the underframe (21) are both fixedly connected with a tripod (22), and a first ferrule (23) is fixedly connected between the tops of the front and rear groups of tripods (22), a connecting steel bar (24) penetrates through the first ferrule (23), first bolt fixing blocks (3) are fixedly connected to the front side and the rear side of the underframe (21), the top of the floor bearing plate (1) and the outer part of the first bolt fixing block (3) are fixedly connected with a positioning sleeve (4), a first pulling plate (5) is sleeved outside the bottom frame (21) and on the left side of the positioning sleeve (4), a second bolt fixing block (6) is fixedly connected to the right side of the first pulling plate (5) and positioned at the top of the positioning sleeve (4), and the second bolt fixing block (6), the positioning sleeve (4) and the first bolt fixing block (3) are fixedly connected through bolts.

2. The steel bar truss separated type prefabricated truss floor deck structure according to claim 1, wherein: all through link (7) fixed connection between the left and right sides of chassis (21) and the both ends of connecting reinforcement (24), link (7) include second lasso (71), the outside in chassis (21) both sides is established to second lasso (71) cover.

3. The steel bar truss separate type prefabricated truss floor deck structure according to claim 2, wherein: the top of the second ferrule (71) is fixedly connected with a connecting strip (72), the top end of the connecting strip (72) is fixedly connected with a third ferrule (73), the third ferrule (73) is sleeved outside the connecting steel bar (24), the top of the third ferrule (73) is in threaded connection with a positioning bolt (74), and the bottom end of the positioning bolt (74) is in compression joint with the surface of the connecting steel bar (24).

4. The steel bar truss separated type prefabricated truss floor deck structure according to claim 1, wherein: one side on the long limit of building carrier plate (1) is provided with sticks up limit (8), and sticks up the thickness that highly equals building carrier plate (1) of limit (8) perk.

5. The steel bar truss separated type prefabricated truss floor deck structure as claimed in claim 4, wherein: draw-in groove (9) have been seted up to the inside on stick up limit (8), one side fixedly connected with and draw-in groove (9) looks adaptation fixture block (10) are just kept away from at the top of floor carrier plate (1), draw-in groove (9) and fixture block (10) equidistance distribution have three at least groups.

6. The steel bar truss separated type prefabricated truss floor deck structure according to claim 1, wherein: hook groove (11) with chassis (21) looks adaptation are all seted up to the both sides of first arm-tie (5) bottom, recess (12) with stick up limit (8) looks adaptation are seted up to the centre of first arm-tie (5) bottom, the opening has been seted up in the left side of position sleeve (4).

7. The steel bar truss separate type prefabricated truss floor deck structure according to claim 3, wherein: the outside cover of connecting strip (72) is equipped with second arm-tie (13), and square groove (14) with connecting strip (72) looks adaptation are all seted up to the both sides of second arm-tie (13) bottom, the outside cover of connecting reinforcement (24) is equipped with U type inserted bar (15), jack (16) have been seted up to the inside centre of second arm-tie (13), and the both ends of U type inserted bar (15) all with the internal surface joint of jack (16).