CN215166551U

CN215166551U - Roof girder fastening device for steel structure

Info

Publication number: CN215166551U
Application number: CN202120450715.2U
Authority: CN
Inventors: 舒绍云; 万海洋; 张伟
Original assignee: Central South Architectural Design Institute Co Ltd
Current assignee: Central South Architectural Design Institute Co Ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-12-14
Anticipated expiration: 2031-03-02

Abstract

A roof girder fastening device for a steel structure relates to the field of roof girder fastening devices. This a roof beam fastener for steel construction includes the first fixture block with girder steel fixed connection, second fixture block and L shape purlin layer board, L shape purlin layer board one end outer wall sliding sleeve locates on the first fixture block, L shape purlin layer board sliding sleeve locates the inner wall of one end and is connected with the second fixture block on the first fixture block, the one end sliding sleeve of purlin is located on the second fixture block, the top of L shape purlin layer board is equipped with movable plate and the connecting block of arranging from top to bottom, the bottom of connecting block is connected with the first kelly of L shape purlin layer board joint, the bottom of movable plate is connected with the second kelly and the connecting rod of through connection piece, the bottom and the purlin joint of second kelly, the bottom and the L shape purlin layer board elastic connection of connecting rod. The roof girder fastening device for the steel structure provided by the embodiment has the advantages of high dismounting efficiency and good connection stability.

Description

Roof girder fastening device for steel structure

Technical Field

The application relates to a roof girder fastener field particularly, relates to a roof girder fastener for steel construction.

Background

The construction method of the roof beam of the light steel structure house in the market is various, and the following forms are mainly adopted: 1. i-shaped steel is adopted to weld the purlin supporting plate and the purlin for splicing; 2. double-splicing and welding thin-wall cold-formed steel into an integral beam, and then welding a purline supporting plate and splicing purlines; 3. the purlin supporting plate and the purlin are welded by square pipes and rectangular pipes and spliced; 4. the section steel web plate is connected with the purline in a cutting and inserting mode; in any of the above-described methods, the connection method is usually welding or bolting.

The mode dismouting that current light steel house room roof beam passes through welding or bolted connection is not only inefficient, and the quick assembly disassembly in later stage of not being convenient for moreover changes the operation, and the risk that buckles appears in the purlin use is higher, need change it after the purlin is buckled, and bolted connection's mode need be installed one by one with the help of the instrument, and the operation is more arduous, can not satisfy the user demand.

Therefore, a roof girder fastening device of a steel structure with convenient assembly and disassembly and high construction efficiency is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a roof beam fastener for steel construction has the efficient, the good advantage of connection stability of dismouting.

The embodiment of the application is realized as follows:

the embodiment of the application provides a roof beam fastener for steel construction, it is including locating the fastener body between girder steel and the purlin, the fastener body includes the first fixture block with girder steel fixed connection, second fixture block and L shape purlin layer board, L shape purlin layer board one end outer wall sliding sleeve is located on the first fixture block, the inner wall and the second fixture block of one end are connected on first fixture block are located to L shape purlin layer board sliding sleeve, the one end sliding sleeve of purlin is located on the second fixture block, the top of L shape purlin layer board is equipped with movable plate and the connecting block of arranging from top to bottom, the bottom of connecting block is connected with the first kelly with L shape purlin layer board joint, the bottom of movable plate is connected with second kelly and the connecting rod that run through the connecting block, the bottom and the purlin joint of second kelly, the bottom and the L shape purlin layer board elastic connection of connecting rod.

In some alternative embodiments, a handle is attached to the top of the connector block.

In some optional embodiments, the second clamping rod is fixedly sleeved with a pressing plate with the bottom pressing against the top of the purline.

In some alternative embodiments, a pull ring is attached to the top of the moving plate.

In some optional embodiments, a first clamping groove is formed in the top of the first clamping block, and the bottom of the first clamping rod penetrates through the L-shaped purlin supporting plate and then is clamped in the first clamping groove.

In some optional embodiments, a second clamping groove is formed in the top of the second clamping block, and the bottom end of the second clamping rod penetrates through the purlin and then is clamped in the second clamping groove.

In some optional embodiments, the top of the L-shaped purlin supporting plate is provided with a connecting groove, and the bottom end of the connecting rod extends into the connecting groove and is connected with at least one spring between the bottom end of the connecting rod and the bottom wall of the connecting groove.

The beneficial effect of this application is: the roof beam fastener for steel construction that this embodiment provided is including locating the fastener body between girder steel and the purlin, the fastener body includes the first fixture block with girder steel fixed connection, second fixture block and L shape purlin layer board, L shape purlin layer board one end outer wall sliding sleeve is located on the first fixture block, the inner wall and the second fixture block of one end are connected on first fixture block are located to L shape purlin layer board sliding sleeve, the one end sliding sleeve of purlin is located on the second fixture block, the top of L shape purlin layer board is equipped with movable plate and the connecting block of arranging from top to bottom, the bottom of connecting block is connected with the first kelly with L shape purlin layer board joint, the bottom of movable plate is connected with the second kelly and the connecting rod of through connection piece, the bottom and the purlin joint of second kelly, the bottom and the L shape purlin layer board elastic connection of connecting rod. The roof girder fastening device for the steel structure provided by the embodiment can realize quick fastening and splitting operation among the L-shaped purlin supporting plate, the purlin and the steel girder through the simple pulling mode, improves the dismounting efficiency, can reduce the risk of looseness in the use by connecting each component through the clamping fastening mode, can independently and quickly carry out dismounting and replacing on the purlin, satisfies the use demand, and is favorable for use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic structural view of a roof girder fastening device for a steel structure according to an embodiment of the present application;

fig. 2 is a cross-sectional view of a roof girder fastening device for a steel structure according to an embodiment of the present application.

In the figure: 100. a steel beam; 110. a purlin; 111. a second chute; 112. a sixth chute; 210. a first clamping block; 220. l-shaped purlin supporting plates; 221. a first chute; 222. a third chute; 230. a second fixture block; 240. a first card slot; 250. a first clamping rod; 260. connecting blocks; 261. a fourth chute; 262. a fifth chute; 270. a handle; 280. moving the plate; 290. a second clamping rod; 300. a connecting rod; 310. a second card slot; 320. pressing a plate; 330. connecting grooves; 340. a spring; 350. and (4) a pull ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The features and properties of the roof girder fastening device for steel structure of the present application will be described in further detail with reference to the embodiments below.

As shown in fig. 1 and 2, the present embodiment provides a roof girder fastening device for a steel structure, which includes a fastening device body disposed between a steel beam 100 and a purlin 110, wherein the fastening device body includes a first latch 210, an L-shaped purlin supporting plate 220, a second latch 230, a first latch rod 250, a connecting block 260, a handle 270, a moving plate 280, a second latch rod 290, a connecting rod 300, a pressing plate 320, a spring 340, and a pull ring 350; wherein, one end of the first clamping block 210 is fixedly connected with the steel beam 100, the outer wall of one end of the L-shaped purlin support plate 220 is slidably sleeved on the first clamping block 210 through a first sliding groove 221, the inner wall of one end of the L-shaped purlin support plate 220 slidably sleeved on the first clamping block 210 is connected with the second clamping block 230, one end of the purlin 110 is slidably sleeved on the second clamping block 230 through a second sliding groove 111, the top of the first clamping block 210 is provided with a first clamping groove 240, the bottom of the first clamping rod 250 is slidably clamped in the first clamping groove 240, the top end of the first clamping rod 250 extends out of a third sliding groove 222 arranged at the end of the L-shaped purlin support plate 220 and is connected with a connecting block 260, the top of the connecting block 260 is provided with a moving plate 280, the bottom of the 280 is connected with a second clamping rod 290 and a connecting rod 300, the connecting block 260 is provided with a fourth sliding groove 261 and a fifth sliding groove 262, the top end of the purlin 110 is provided with a sixth sliding groove 112 communicated with the second sliding groove 111, the top of the second clamping block 230 is provided with a second clamping groove 310, the bottom end of the second clamping rod 290 passes through the fourth sliding groove 261 and the sixth sliding groove 112 and then is clamped in the second clamping groove 310, the top of the L-shaped purlin bracket plate 220 is provided with a connecting groove 330, the bottom end of the connecting rod 300 passes through the fifth sliding groove 262 and extends into the connecting groove 330, and is connected with the bottom wall of the connecting groove 330 through a spring 340; the top of the connecting block 260 is connected with an L-shaped handle 270; the second clamping bar 290 is fixedly sleeved with a pressing plate 320 whose bottom is pressed against the top of the purline 110, and the top of the moving plate 280 is connected with a pulling ring 350.

The application principle of the roof girder fastening device for the steel structure provided by the embodiment is as follows:

when the purlin 110 needs to be detached and replaced independently, the pull ring 350 is pulled upwards, the pull ring 350 drives the moving plate 280 to move upwards, the moving plate 280 drives the connecting rod 300 and the second clamping rod 290 to move upwards, the bottom end of the connecting rod 300 slides upwards along the connecting groove 330 and stretches the spring 340, the second clamping rod 290 is pulled upwards out of the second clamping groove 310, the second clamping rod 290 drives the pressing plate 320 to move upwards to be separated from the purlin 110, the fixing of the purlin 110 is released, the purlin 110 is pulled rightwards to be separated from the second clamping block 230, the second sliding groove 111 on the new purlin 110 is aligned with the second clamping block 230, the new purlin 110 is moved leftwards to be gradually sleeved on the second clamping block 230 while the new purlin 110 is moved leftwards, and when the left end of the purlin 110 is contacted with the left inner wall of the L-shaped purlin supporting plate 220, the second clamping groove 310 is aligned with the second clamping rod 290, the upward pulling force on the pull ring 350 is released, the spring 340 in the stretching state drives the connecting rod 300 to move downwards at the moment, the connecting rod 300 drives the moving plate 280 to move downwards, the moving plate 280 drives the second clamping rod 290 to move downwards into the second clamping groove 310, the second clamping rod 290 and the second clamping groove 310 are clamped and assembled together, the second clamping rod 290 drives the pressing plate 320 to press and fix the purline 110 downwards, and then the purline 110 is fixed, and further the replacing operation of the purline 110 is completed;

when the L-shaped purlin supporting plate 220, the purlin 110 and the steel beam 100 need to be detached simultaneously, the L-shaped handle 270 is pulled upwards to drive the connecting block 260 to move upwards, the connecting block 260 extrudes the moving plate 280 upwards, the force of the extrusion drives the moving plate 280 to move upwards, the moving plate 280 drives the second clamping rod 290 to move out of the second clamping groove 310 again, the second clamping rod 290 drives the pressing plate 320 to move upwards to be separated from the purlin 110, the fixing of the purlin 110 is released, meanwhile, the connecting block 260 drives the first clamping rod 250 to move out of the first clamping groove 240, the fixing of the L-shaped purlin supporting plate 220 is released, the purlin 110 is pulled rightwards to be separated from the second clamping block 230, the L-shaped purlin supporting plate 220 is pulled rightwards to be separated from the first clamping block 210, the purpose of detaching the L-shaped purlin supporting plate 220, the purlin 110 and the steel beam 100 simultaneously is achieved, when the fixing is needed, the L-shaped supporting plate 220 and the purlin 110 are pushed leftwards to be sleeved on the first clamping block 210 and the second clamping block 230 respectively, and the pulling force on the L-shaped handle 270 is released, at this time, the spring 340 in the stretching state drives the moving plate 280 to extrude the connecting block 260 downwards through the connecting rod 300, so that the connecting block 260 moves downwards, the connecting block 260 and the moving plate 280 respectively drive the first clamping rod 250 and the second clamping rod 290 to move downwards, so that the first clamping rod 250 is clamped downwards in the first clamping groove 240, the second clamping rod 290 is clamped downwards in the second clamping groove 310, and further the L-shaped purlin supporting plate 220, the purlin 110 and the steel beam 100 are fixed together, so that the fastening operation among the L-shaped purlin supporting plate 220, the purlin 110 and the steel beam 100 is conveniently and quickly realized through a simple pulling mode, the mounting fastening efficiency is improved, and the risk of loosening in the use process can be reduced through a clamping and fixing mode.

The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Claims

1. A roof girder fastening device for a steel structure comprises a fastening device body arranged between a steel girder and a purline, it is characterized in that the fastening device body comprises a first clamping block, a second clamping block and an L-shaped purlin supporting plate which are fixedly connected with the steel beam, the outer wall of one end of the L-shaped purlin supporting plate is slidably sleeved on the first clamping block, the inner wall of one end of the L-shaped purlin supporting plate slidably sleeved on the first clamping block is connected with the second clamping block, one end of the purline is slidably sleeved on the second clamping block, a moving plate and a connecting block which are arranged up and down are arranged above the L-shaped purline supporting plate, the bottom of the connecting block is connected with a first clamping rod clamped with the L-shaped purlin supporting plate, the bottom of the moving plate is connected with a second clamping rod and a connecting rod which penetrate through the connecting block, the bottom end of the second clamping rod is clamped with the purline, and the bottom end of the connecting rod is elastically connected with the L-shaped purline supporting plate.

2. A roof girder fastening device for steel structures according to claim 1, wherein a handle is connected to the top of the connection block.

3. A roof girder fastening device for steel structures according to claim 1, wherein a pressing plate with a bottom abutting against the top of the purlin is fixedly sleeved on the second clamping bar.

4. A roof girder fastening device for steel structures as claimed in claim 1, wherein a pull ring is connected to the top of the moving plate.

5. A roof girder fastening device for a steel structure as claimed in claim 1, wherein a first clamping groove is formed at the top of the first clamping block, and the bottom of the first clamping bar penetrates through the L-shaped purlin supporting plate and then is clamped in the first clamping groove.

6. A roof girder fastening device for a steel structure as claimed in claim 1, wherein a second clamping groove is formed at the top of the second clamping block, and the bottom end of the second clamping bar penetrates through the purlin and then is clamped in the second clamping groove.

7. A roof girder fastening device for steel structures according to claim 1, wherein the top of the L-shaped purlin supporting plate is provided with a connecting groove, and the bottom end of the connecting rod extends into the connecting groove and is connected with at least one spring between the bottom wall of the connecting groove and the bottom end of the connecting rod.