Fastener for splicing cowshed with light steel structure

Abstract

The utility model belongs to the technical field of fasteners, and particularly relates to a fastener for splicing a cowshed with a light steel structure, which comprises two groups of I-shaped steel main bodies, and splicing fastening components are mounted on the two groups of I-shaped steel main bodies. The connecting plates are symmetrically arranged between the two sets of I-shaped steel bodies, the first fastening bolts are arranged at the four corners of one side of one set of connecting plates, and the first nuts are arranged on one side of the other set of connecting plates and matched with the first fastening bolts. The I-shaped steel connecting piece can be matched with various I-shaped steel bodies for splicing and fastening connection, meanwhile, the mounting efficiency is improved, stress at the connecting positions of the I-shaped steel bodies is dispersed, connection is more stable, the problem of stress concentration caused by single-point connection is avoided, the contact area between the I-shaped steel bodies can be increased, and therefore the overall stability is improved; and the risk of structural deformation is reduced, the using effect is better, and the actual using requirement is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of fasteners, and in particular relates to a fastener for assembling a light steel structure cattle shed. Background Art

[0002] Light steel structures have been widely used in the construction field, especially in the construction of cattle sheds. Traditional light steel structure cattle sheds are usually assembled by welding or bolting. During the construction of cattle sheds, due to the different construction conditions at the construction site, the entire I-beam body is often cut off to ensure the convenience of construction, and then the cut I-beam body is assembled and fastened;

[0003] After checking the public (announcement) number; CN218406417U discloses an I-beam connector. This technology discloses "including a socket for mutually plugging two I-beam bodies to be connected and two sets of fasteners for fixing the two I-beam bodies to be connected to the socket respectively, the socket is provided with a slot with an I-shaped cross-section throughout the length, and the side of the socket is provided with two sets of first openings for the two sets of fasteners to pass through respectively. The technical solution has solved the technical problem of the limited welding and docking construction of I-beam bodies in the prior art. The utility model is a reliable component for extending the short I-beam body, and is conducive to the repeated reuse of the short I-beam body on site, especially the short I-beam body can be extended and used without electric welding operation on site, which is conducive to green construction on site. In view of the safety, applicability, durability and other working efficiency of the device, it will be conducive to promoting technical effects such as low-cost operation and management of the construction site".

[0004] When the above design is used, although the short I-beam body is extended and used, which is beneficial to on-site green construction, the fastening connection component can only be adapted to one type of I-beam body, and burrs will be generated on the edge of the truncated I-beam body. When installing the socket, the burr edge needs to be polished before the socket can be put on the I-beam body. Moreover, the socket is put on a group of I-beam bodies, so that another group of I-beam bodies are moved and inserted into the socket. For large I-beam bodies, the installation efficiency is reduced, and the use effect of this component is reduced.

[0005] In order to solve the above problems, the present application proposes a fastener for assembling a light steel structure cattle shed. Utility Model Content

[0006] To solve the problems raised in the above background technology. The utility model provides a fastener for assembling a light steel structure cattle shed, which can be adapted to a variety of I-beam bodies for assembly and fastening, while improving installation efficiency, dispersing the stress at the connection of the I-beam body, making the connection more stable, avoiding the stress concentration problem caused by single-point connection, and at the same time increasing the contact area between the I-beam bodies, thereby improving the overall stability, reducing the risk of structural deformation, and having a better use effect, meeting the actual use needs.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fastener for assembling a light steel structure cattle shed, comprising two groups of I-beam main bodies, on which a splicing fastening assembly is installed, the splicing fastening assembly comprising a connecting plate arranged symmetrically between the two groups of I-beam main bodies and a fastening bolt 1 arranged at the four corners of one side of the connecting plate of one group and a nut 1 arranged on one side of the connecting plate of the other group and matched with the fastening bolt 1, the connecting plate and the I-beam main body surfaces are respectively provided with a socket 1 and a socket 2 matched with the fastening bolt 1, and the two groups of I-beam main bodies are provided with contact plates on the upper and lower sides, one group of the contact plates is provided with a fastening bolt 2 at the four corners of one side, and the other group of the contact plates is provided with a nut 2 matched with the fastening bolt 2 on one side, and the contact plate surface is provided with a socket 3 matched with the fastening bolt 2.

[0008] As a preferred fastener for assembling a light steel structure cowshed according to the utility model, one end of the fastening bolt one passes through the socket one and the socket two, and is threadedly connected to the nut one on one side of the connecting plate, and one end of the fastening bolt two passes through the socket three, and is threadedly connected to the nut two on one side of the contact plate.

[0009] As a preferred fastener for assembling a light steel structure cattle shed according to the utility model, one group of the contact plates has symmetrically arranged side panels fixed on its surface, a threaded barrel is fixed on one side of the connecting plate, the internal thread of the threaded barrel is connected with a threaded pin, adjustment holes are provided on the surface of the side panels, and another group of the contact plates has limiting holes matched with the side panels on its surface, and the side panels are inserted into the limiting holes provided in the contact plates.

[0010] As a preferred fastener for assembling a light steel structure cattle shed of the utility model, the adjustment hole is designed in a rectangular structure.

[0011] As a preferred fastener for assembling a light steel structure cattle shed according to the utility model, the two groups of connecting plates are provided with symmetrically arranged installation grooves on one side close to each other, and a magnet bar is arranged inside the installation groove, and the magnet bar is fixedly connected to the connecting plate; the two groups of contact plates are provided with symmetrically arranged installation grooves on one side close to each other, and a magnet bar is arranged inside the installation groove, and the magnet bar is fixedly connected to the contact plate.

[0012] As a preferred fastener for assembling a light steel structure cattle shed of the utility model, the surface of the second magnet strip is flush with the surface of the abutment plate, and the surface of the first magnet strip is flush with the surface of the connection plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting up a splicing and fastening component, it can adapt to a variety of I-beam bodies for assembly and fastening connection, while improving the installation efficiency, dispersing the stress at the connection of the I-beam body, making the connection more stable, and avoiding the stress concentration problem caused by single-point connection. At the same time, it can increase the contact area between the I-beam bodies, thereby improving the overall stability, reducing the risk of structural deformation, and achieving better use effect to meet actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a structural exploded view of the connecting parts such as the connecting plate and the fastening bolts in the utility model;

[0018] Figure 3 It is a left view of the overall structure of the utility model;

[0019] Figure 4 It is a structural explosion diagram of the second connecting parts such as the contact plate and the fastening bolts in the utility model.

[0020] In the figure: 1. I-beam body; 2. splicing and fastening assembly; 201. connecting plate; 202. fastening bolt one; 203. nut one; 204. resistance plate; 205. fastening bolt two; 206. nut two; 207. magnet bar one; 208. magnet bar two; 209. side plate; 210. limiting hole; 211. adjusting hole; 212. threaded barrel; 213. threaded pin; 214. socket one; 215. socket two; 216. socket three. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] like Figure 1 As shown:

[0024] A fastener for assembling a light steel structure cattle shed comprises two groups of I-beam main bodies 1.

[0025] In this embodiment: the existing device {publication (announcement) number}: CN218406417U discloses an I-beam connector. In order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "when the above-mentioned design is used, although the short I-beam body 1 is extended and used, it is beneficial to on-site green construction, but the fastening connection component can only be adapted to one type of I-beam body 1, and burrs will be generated on the edge of the truncated I-beam body 1. When installing the socket, the burr edge needs to be polished before the socket can be put on the I-beam body 1, and the socket is put on a group of I-beam bodies 1, so that another group of I-beam bodies 1 can be moved and inserted into the socket. For large I-beam bodies 1, the installation efficiency is reduced, and the use effect of this component is reduced." In terms of use, this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, a splicing fastening component 2 is added to the present application document.

[0026] More specifically:

[0027] like Figure 1-Figure 4 As shown:

[0028] A splicing fastening assembly 2 is installed on the two groups of I-beam main bodies 1, and the splicing fastening assembly 2 includes a connecting plate 201 arranged symmetrically between the two groups of I-beam main bodies 1, a fastening bolt 202 arranged at the four corners of one side of the connecting plate 201 of one group, and a nut 203 arranged on one side of the connecting plate 201 of the other group and adapted to the fastening bolt 202. The surfaces of the connecting plate 201 and the I-beam main body 1 are respectively provided with a socket 1 214 and a socket 215 adapted to the fastening bolt 202. The upper and lower sides of the two groups of I-beam main bodies 1 are provided with abutments. Plate 204, one group of which is provided with fastening bolts 205 at the four corners of one side of the contact plate 204, and one side of the other group of which is provided with nuts 206 matched with the fastening bolts 205, and the surface of the contact plate 204 is provided with sockets 3 216 matched with the fastening bolts 205, one end of the fastening bolt 1 202 passes through the sockets 1 214 and the sockets 2 215, and is threadedly connected with the nut 1 203 on one side of the connecting plate 201, and one end of the fastening bolt 205 passes through the sockets 3 216, and is threadedly connected with the nut 206 on one side of the contact plate 204.

[0029] In this embodiment: the light steel structure cattle shed assembly fastener, when in use, when it is necessary to connect and tighten two groups of I-beam bodies 1, the two groups of connecting plates 201 are placed at the connection of the two groups of I-beam bodies 1, and the socket 1 214 on the connecting plate 201 corresponds to the socket 2 215 opened on the I-beam body 1. When the connecting plate 201 contacts the I-beam body 1, the fastening bolt 1 202 passes through the socket 1 214 and is inserted into the inside of the socket 2 215, and then the fastening bolt 1 202 passes through the socket 1 214 and the socket 2 215 in turn, and then the nut 1 203 and the fastening bolt 1 202 are threadedly connected, so that the two groups of connecting plates 201 are used to connect, tighten and lock the two groups of I-beam bodies 1, and then the two groups of contact plates 204 are respectively attached to the The two groups of I-beam bodies 1 are assembled on both sides of the upper and lower connections, and then the second fastening bolts 205 are passed through the third socket 216 in sequence, and are threadedly connected with the second nut 206. The upper and lower sides of the I-beam body 1 are fastened by the contact plate 204. The contact plate 204 can disperse the stress at the connection of the I-beam body 1, making the connection more stable and avoiding the stress concentration problem caused by single-point connection. At the same time, the contact area between the I-beam bodies 1 can be increased, thereby improving the overall stability and reducing the risk of structural deformation. The I-beam body 1 is fastened and connected front and back through two groups of connecting plates 201. Through the above operation, a variety of I-beam bodies 1 can be adapted for assembly and fastening, while improving the installation efficiency, achieving better use effects, and meeting actual use needs.

[0030] It should be noted that this structure can not only realize the fastening connection of the I-beam, but also realize the fastening connection of the square steel pipe with the same function.

[0031] Going further;

[0032] In an optional embodiment, one group of the contact plates 204 has symmetrically arranged side plates 209 fixed on its surface, a threaded tube 212 is fixed on one side of the connecting plate 201, the internal thread of the threaded tube 212 is connected to a threaded pin 213, and the surface of the side plates 209 has adjustment holes 211, and the surface of the other group of the contact plates 204 has limiting holes 210 matched with the side plates 209, and the side plates 209 are inserted into the limiting holes 210 opened in the contact plates 204.

[0033] In this embodiment: when the two groups of contact plates 204 correspond to each other, the side plate 209 is inserted into the inside of the limiting hole 210 at the same time. By adjusting the positions of the two groups of contact plates 204, the adjustment hole 211 is made to correspond to the threaded tube 212. Then the threaded pin 213 is inserted into the adjustment hole 211 and threadedly connected with the threaded hole inside the threaded tube 212. Through this operation, the connecting plate 201 and the contact plate 204 can be connected. Since the connecting plate 201 is fixedly installed on the I-beam body 1, the contact plate 204 can be limited, so that the contact plate 204 is not easy to slide on the I-beam body 1, thereby increasing the stability of the fastening and improving the use effect.

[0034] Going further;

[0035] In an optional embodiment, the adjustment hole 211 is designed to be a rectangular structure.

[0036] In this embodiment, the adjustment hole 211 is designed to be a rectangular structure. When the I-beam body 1 of different heights is required, the threaded pin 213 can still be inserted into the adjustment hole 211 and threadedly connected with the threaded barrel 212 .

[0037] Going further;

[0038] In an optional embodiment, the two groups of connecting plates 201 are provided with symmetrically arranged mounting grooves 1 on one side close to each other, and a magnet bar 207 is arranged inside the mounting groove 1, and the magnet bar 207 is fixedly connected to the connecting plate 201. The two groups of contact plates 204 are provided with symmetrically arranged mounting grooves 2 on one side close to each other, and a magnet bar 208 is arranged inside the mounting groove 2, and the magnet bar 208 is fixedly connected to the contact plate 204, and the surface of the magnet bar 208 is flush with the surface of the contact plate 204, and the surface of the magnet bar 1 207 is flush with the surface of the connecting plate 201.

[0039] In the present embodiment: through the magnet strip 207 on the connecting plate 201, the magnetism of the magnet strip 207 itself can stably adsorb the connecting plate 201 on the surface of the I-beam body 1, providing convenience of operation when installing the connecting plate 201, and better operating the two groups of connecting plates 201 to correspond to the second socket 215 opened on the I-beam body 1. At the same time, through the magnet strip 208, the contact plate 204 can be initially and stably adsorbed on the surface of the I-beam body 1, so that the two groups of contact plates 204 can be connected by tightening the bolts 205.

[0040] Working principle and use process of the utility model: when the fastener for assembling the light steel structure cattle shed is used, when it is necessary to connect and fasten two groups of I-beam bodies 1, the two groups of connecting plates 201 are placed at the connection of the two groups of I-beam bodies 1, and the socket 1 214 on the connecting plate 201 is matched with the socket 2 215 provided on the I-beam body 1. When the connecting plate 201 contacts the I-beam body 1, the connecting plate 201 can be stably adsorbed on the surface of the I-beam body 1 through the magnet strip 1 207 on the connecting plate 201 and the magnetism of the magnet strip 1 207 itself, so that the operation convenience is provided when the connecting plate 201 is installed, and the two groups of connecting plates 201 and the I-beam body can be operated better and separately. 1 corresponds to the second socket 215 opened, so that the fastening bolt 1 202 passes through the socket 1 214 and is inserted into the inside of the second socket 215. In this process, the two groups of connecting plates 201 are respectively adsorbed on both sides of the connection of the I-beam body 1, and then the fastening bolt 1 202 is sequentially passed through the socket 1 214 and the socket 2 215, and then the nut 1 203 and the fastening bolt 1 202 are threadedly connected, so that the two groups of connecting plates 201 are used to connect, tighten and lock the two groups of I-beam bodies 1, and then the two groups of contact plates 204 are respectively attached to the upper and lower sides of the connection of the two groups of I-beam bodies 1. At the same time, the contact plate 204 can be initially and stably adsorbed on the surface of the I-beam body 1 through the second magnet bar 208, which is convenient for fastening the bolts The second 205 connects the two groups of contact plates 204, and then the second fastening bolt 205 passes through the third plug hole 216 in turn, and is threadedly connected with the second nut 206, and the contact plate 204 is used to fasten the upper and lower sides of the I-beam body 1. The contact plate 204 can disperse the stress at the connection of the I-beam body 1, making the connection more stable, avoiding the stress concentration problem caused by single-point connection, and at the same time increasing the contact area between the I-beam bodies 1, thereby improving the overall stability and reducing the risk of structural deformation. The I-beam body 1 is fastened and connected front and back through the two groups of connecting plates 201. Through the above operation, it can adapt to a variety of I-beam bodies 1 for assembly and fastening, while improving The installation efficiency is improved, and the use effect is better to meet the actual use needs. When the two groups of contact plates 204 correspond to each other, the side plate 209 is inserted into the inside of the limiting hole 210 at the same time. By adjusting the positions of the two groups of contact plates 204, the adjustment hole 211 is made to correspond to the threaded tube 212, and then the threaded pin 213 is inserted into the adjustment hole 211 and threadedly connected with the threaded hole inside the threaded tube 212. Through this operation, the connecting plate 201 and the contact plate 204 can be connected. Since the connecting plate 201 is fixedly installed on the I-beam body 1, the contact plate 204 can be limited, so that the contact plate 204 is not easy to slide on the I-beam body 1, the stability of the fastening is increased, and the use effect is improved.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fastener for assembling a light steel structure cattle shed, comprising two sets of I-beam bodies (1), characterized in that: The two groups of I-beam bodies (1) are provided with a splicing fastening assembly (2), the splicing fastening assembly (2) comprising a connecting plate (201) arranged symmetrically between the two groups of I-beam bodies (1), a fastening bolt (202) arranged at four corners of one side of the connecting plate (201) of one group, and a nut (203) matched with the fastening bolt (202) arranged on one side of the connecting plate (201) of the other group, the connecting plate (201) and the I-beam body (1) are respectively provided with a nut (203) matched with the fastening bolt (202) on the surface. The first plug hole (214) and the second plug hole (215) are matched with the first bolt (202), and the upper and lower sides of the two groups of I-beam bodies (1) are both provided with abutment plates (204), and the four corners of one side of the abutment plates (204) of one group are provided with fastening bolts (205), and the one side of the other group of abutment plates (204) is provided with nuts (206) matched with the fastening bolts (205), and the surface of the abutment plates (204) is provided with plug holes (216) matched with the fastening bolts (205).

2. A fastener for assembling a light steel structure cattle shed according to claim 1, characterized in that: One end of the fastening bolt 1 (202) passes through the first insertion hole (214) and the second insertion hole (215), and is threadedly connected to the nut 1 (203) on one side of the connecting plate (201); one end of the fastening bolt 2 (205) passes through the third insertion hole (216), and is threadedly connected to the nut 2 (206) on one side of the contact plate (204).

3. The fastener for assembling a light steel structure cattle shed according to claim 2, characterized in that: A symmetrically arranged side plate (209) is fixed to the surface of one group of the abutment plates (204); a threaded cylinder (212) is fixed to one side of the connecting plate (201); a threaded pin (213) is connected to the internal thread of the threaded cylinder (212); an adjustment hole (211) is provided on the surface of the side plate (209); and a limiting hole (210) matched with the side plate (209) is provided on the surface of the other group of the abutment plates (204); the side plate (209) is inserted into the limiting hole (210) provided on the abutment plate (204).

4. The fastener for assembling a light steel structure cattle shed according to claim 3, characterized in that: The adjustment hole (211) is designed to be a rectangular structure.

5. The fastener for assembling a light steel structure cattle shed according to claim 4, characterized in that: The two groups of connecting plates (201) are provided with symmetrically arranged mounting grooves on one side where they are close to each other, and a magnet bar (207) is arranged inside the mounting groove, and the magnet bar (207) is fixedly connected to the connecting plate (201). The two groups of contact plates (204) are provided with symmetrically arranged mounting grooves on one side where they are close to each other, and a magnet bar (208) is arranged inside the mounting groove, and the magnet bar (208) is fixedly connected to the contact plate (204).

6. The fastener for assembling a light steel structure cattle shed according to claim 5, characterized in that: The surface of the second magnet strip (208) is flush with the surface of the abutment plate (204), and the surface of the first magnet strip (207) is flush with the surface of the connection plate (201).

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