CN221502818U

CN221502818U - A bottom-supported composite truss support structure

Info

Publication number: CN221502818U
Application number: CN202323358690.1U
Authority: CN
Inventors: 冯健灿; 邹辉銮; 欧阳政; 吴润聪; 陈海星
Original assignee: Foshan Fangjian Group Co ltd
Current assignee: Foshan Fangjian Group Co ltd
Priority date: 2023-12-08
Filing date: 2023-12-08
Publication date: 2024-08-09
Anticipated expiration: 2033-12-08

Abstract

The utility model relates to a bottom-supported combined truss support structure, including a support frame, a connecting member, a first truss and a second truss; one end of the first truss is provided with a connecting block, one end of the second truss is provided with a connecting groove adapted to the connecting block, the connecting member includes a vertical plate, a first support plate and a second support plate, the first support plate is connected to the top of the vertical plate, the second support plate is connected to the bottom end of the vertical plate, the first support plate is connected to the bottom surface of the first truss, the second support plate is connected to the bottom surface of the second truss, and the support frame is connected to the bottom surface of the second support plate. In view of the shortcomings of the prior art, the purpose of the utility model is to provide a bottom-supported combined truss support structure. It is used to solve the defect that the existing trusses are inconvenient to install and disassemble.

Description

Lower-bearing type combined truss supporting structure

Technical Field

The utility model relates to the technical field of building construction, in particular to a lower-bearing type combined truss support structure.

Background

With the development of the building industry, the steel structure building has wider and wider application in engineering construction by virtue of the characteristics of high strength, good anti-seismic performance and convenient construction, and the construction technology is mature. However, in the steel structure building construction, the steel structure forms with natural assemblability only have a plurality of assembled floor forms which are matched with the steel structure forms, such as profiled steel sheet concrete composite floor, steel bar truss floor support plate composite floor and the like.

The problem that the node connection is too complicated can be encountered when the floor is used for setting the landing plate, so that the floor is more complicated when being supported, the floor is required to be welded for many times, the work load is large, the support after welding is not easy to dismantle, and the floor is inconvenient to recycle, so that the lower bearing type combined truss support structure convenient to mount and dismount is provided.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to provide a lower-bearing type combined truss support structure. The truss is used for solving the defect that the existing truss is inconvenient to install and detach.

The technical aim of the utility model is realized by the following technical scheme:

A lower-bearing type combined truss support structure comprises a support frame, a connecting piece, a first truss and a second truss;

The one end of first truss is equipped with the connecting block, the one end of second truss is equipped with the spread groove with the adaptation of connecting block, the connecting piece includes riser, first carrier plate and second carrier plate, first carrier plate is connected with the riser top, the second carrier plate is connected with the riser bottom, first carrier plate is connected with first truss bottom surface, the second carrier plate is connected with second truss bottom surface, the support frame is connected with second carrier plate bottom surface.

In one embodiment, the bottom surface of the second carrier plate is far away from the first carrier plate, and the top of the supporting frame is provided with a clamping groove adapted to the clamping block.

In one embodiment, the top surfaces of the first bearing plate and the second bearing plate are respectively provided with a connecting bayonet, and the first truss and the second truss are respectively provided with a connecting rod matched with the connecting bayonet.

In one embodiment, the two sides of the top of the support frame are provided with anti-tilting parts.

In one embodiment, the lower-bearing type combined truss support structure comprises a connecting bolt, a threaded through hole is formed in the outer side face of the connecting block, a connecting through hole communicated with the outer side face is formed in a connecting groove of the second truss, and the connecting bolt penetrates through the connecting through hole to be in threaded connection with the connecting block.

In one embodiment, the connection block is wedge-shaped.

In one embodiment, a counter bore matched with the connecting bolt is formed in one end, far away from the connecting groove, of the connecting through hole.

In summary, the utility model has the following beneficial effects:

The first truss and the second truss are provided with the connecting blocks and the connecting grooves, are reinforced through the connecting bolts after being connected, are convenient to install and easy to detach, and can not influence the stability of the whole structure.

The connecting piece is provided with the connecting bayonet, the connecting bayonet is detachably connected with the first truss and the second truss, the connecting joint is further reinforced, the force is transmitted to the supporting frame, and the connecting piece can be recycled after being detached.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

Fig. 3 is an enlarged view at B in fig. 1.

In the figure: 1-a supporting frame; 11-a clamping groove; 12-an anti-tilting part; 21-a first carrier plate; 22-a second carrier plate; 221-a clamping block; 23-risers; 3-a first truss; 31-connecting blocks; 311-threaded through holes; 4-a second truss; 41-connecting grooves; 411-connecting vias; 412-countersink; 5-connecting bayonet; 6-a binding rod.

Detailed Description

Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.

Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.

As shown in fig. 1-3; a lower-bearing type combined truss support structure comprises a support frame 1, a connecting piece, a first truss 3 and a second truss 4;

The one end of first truss 3 is equipped with connecting block 31, the one end of second truss 4 is equipped with the spread groove 41 with the adaptation of connecting block 31, the connecting piece includes riser 23, first carrier plate 21 and second carrier plate 22, first carrier plate 21 is connected with riser 23 top, second carrier plate 22 is connected with riser 23 bottom, first carrier plate 21 is connected with first truss 3 bottom surface, second carrier plate 22 is connected with second truss 4 bottom surface, support frame 1 is connected with second carrier plate 22 bottom surface.

The position that second carrier plate 22 bottom surface kept away from first carrier plate 21 is equipped with block 221, the top of support frame 1 is equipped with the block groove 11 in the block 221 adaptation, can accomplish quick installation through block 221 and block groove 11, and is more convenient, and can not cause any influence to stability.

The top surfaces of the first bearing plate 21 and the second bearing plate 22 are respectively provided with a connecting bayonet 5, and the first truss 3 and the second truss 4 are respectively provided with a combining rod 6 which is matched with the connecting bayonet 5. Quick installation and disassembly can be realized through the connecting bayonet 5 and the connecting rod 6, the stability and the safety of the connecting bayonet are not affected, the first truss 3 and the second truss 4 are tightly combined through the connecting piece, and the stress condition of the connecting block 31 and the connecting bolt can be reduced.

The two sides of the top of the support frame 1 are provided with anti-tilting parts 12. The anti-tilting parts 12 are arranged on two sides of the top of the support frame 1, namely on two sides of the second truss 4 after being installed, so that the situation that the second truss 4 tilts when being subjected to force in the left-right direction can be avoided.

The lower-bearing type combined truss support structure further comprises a connecting bolt, a threaded through hole 311 is formed in the outer side face of the connecting block 31, a connecting through hole 411 communicated with the outer side face is formed in the connecting groove 41 of the second truss 4, and the connecting bolt penetrates through the connecting through hole 411 and is in threaded connection with the connecting block 31. Through connecting bolt pass connecting hole 411 and set up the screw thread through-hole 311 threaded connection on connecting block 31 for the condition that first truss 3 and second truss 4 are difficult to appear not hard up after being connected, make the combination of two trusses more firm.

The connection block 31 has a wedge shape. The wedge-shaped structure has the advantages that the connection stability is better, and the loosening is not easy to occur after connection.

The end of the connecting through hole 411 away from the connecting slot 41 is provided with a counter bore 412 which is matched with the connecting bolt. The counter bore 412 is used for preventing the connecting bolt from protruding and exposing after connection, and the connecting bolt is hidden in the counter bore 412, so that normal assembly is not affected, and the connecting bolt is protected.

The use process of the utility model is as follows;

The first truss 3 and the second truss 4 are firstly abutted, the connecting block 31 is inserted into the connecting groove 41, after the connecting block 31 is inserted into the connecting through hole 411 through the connecting bolt, the connecting bolt is screwed, the connecting bolt is in threaded connection with the threaded through hole 311 of the connecting block 31, the connecting block is further reinforced, the first support plate 21 and the second support plate 22 of the connecting piece are respectively connected with the connecting rods 6 at the bottoms of the first truss 3 and the second truss 4 through the connecting bayonets 5, and the clamping blocks 221 at the bottom surface of the second support plate 22 of the connecting piece are clamped with the clamping grooves 11 at the top of the supporting frame 1, so that the installation is completed.

In the description of the present utility model, it should be understood that the terms "middle," "length," "upper," "lower," "front," "rear," "vertical," "horizontal," "inner," "outer," "radial," "circumferential," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless expressly stated or limited otherwise, a first feature "on" a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. The meaning of "a plurality of" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The above description is for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.

Claims

1. The lower-bearing type combined truss support structure is characterized by comprising a support frame (1), a connecting piece, a first truss (3) and a second truss (4);

The one end of first truss (3) is equipped with connecting block (31), the one end of second truss (4) is equipped with spread groove (41) with the adaptation of connecting block (31), the connecting piece includes riser (23), first carrier plate (21) and second carrier plate (22), first carrier plate (21) are connected with riser (23) top, second carrier plate (22) are connected with riser (23) bottom, first carrier plate (21) are connected with first truss (3) bottom surface, second carrier plate (22) are connected with second truss (4) bottom surface, support frame (1) are connected with second carrier plate (22) bottom surface.

2. The underlaying type combined truss support structure according to claim 1, wherein a clamping block (221) is arranged at a position, far away from the first bearing plate (21), of the bottom surface of the second bearing plate (22), and a clamping groove (11) matched with the clamping block (221) is formed in the top of the support frame (1).

3. A underpinning type composite truss support structure as claimed in claim 2, characterized in that the top surfaces of the first carrier plate (21) and the second carrier plate (22) are provided with connection bayonets (5), and the first truss (3) and the second truss (4) are provided with connection bars (6) adapted to the connection bayonets (5).

4. A underpart type composite truss support structure according to claim 2, wherein the support frame (1) is provided with anti-tilting parts (12) on both sides of the top.

5. A underpinning type composite truss support structure as claimed in claim 1, comprising a connecting bolt, wherein the outer side surface of the connecting block (31) is provided with a threaded through hole (311), the connecting groove (41) of the second truss (4) is provided with a connecting through hole (411) communicating with the outer side surface, and the connecting bolt passes through the connecting through hole (411) to be in threaded connection with the connecting block (31).

6. A underpinning composite truss support structure according to claim 5, wherein the connection blocks (31) are wedge-shaped.

7. A lower-bearing type composite truss support structure according to claim 5, wherein the end of the connecting through hole (411) far away from the connecting groove (41) is provided with a counter bore (412) which is matched with the connecting bolt.