Welded pipe steel lining connecting assembly

Abstract

The utility model discloses a welding pipe steel lining connecting assembly, which relates to the technical field of steel lining connection, and is characterized in that a steel lining main body is clamped and connected with a welding pipe main body through the clamping of a positioning groove and a positioning block, so that the steel lining main body can be quickly and accurately positioned on the welding pipe main body, and the mounting precision is improved; the steel lining body is tightly attached to the welded pipe body through the rubber plate, the rubber plate is made of materials, good elasticity and buffering performance are achieved, the influence of external impact or vibration on the welded pipe structure can be absorbed and relieved, and therefore the anti-seismic performance of the door and window is improved, and the service life of the door and window is prolonged. Vibration of the door and window under the action of wind or other external force is reduced, the stability and safety of the door and window are improved, gaps in the welding pipe body can be filled through inlaying of the rubber plate, the sealing performance is improved, external substances such as water vapor or dust are prevented from entering the first cavity, and the service life of the welding pipe is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of steel lining connection, in particular to a welded pipe steel lining connection assembly. Background Art

[0002] In the manufacturing process of doors and windows, metal pipes are usually welded to form a frame structure. However, in some cases, in order to enhance the strength and durability of doors and windows, it may be necessary to line the pipe with a layer of steel.

[0003] Usually, a method of adding steel lining to the door and window frames is adopted. However, the traditional steel lining connection method often has problems such as loose connection and easy loosening, and the connection components often have complex structures and inconvenient installation, which affects the overall performance and service life of the doors and windows. Then, there is a large gap between the steel lining and the welded pipe when connecting.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a welded pipe steel liner connection assembly is proposed. Utility Model Content

[0005] The utility model aims to provide a welding pipe steel liner connection assembly to solve the problem of inconvenience in connecting the steel liner proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welded pipe steel liner connection assembly, comprising a welded pipe body and a sealing assembly and a connection assembly arranged at the upper end of the welded pipe body, the sealing assembly comprising a first cavity, a rubber plate and a steel liner body, the welded pipe body is provided with a first cavity inside, the inner wall of the first cavity is inlaid with a rubber plate, and the inner wall of the rubber plate is attached to the steel liner body;

[0007] The connecting assembly includes a second cavity, a locking bracket, a locking groove, a protrusion, a connecting bracket, a block, a locking piece and a threaded bolt. The steel lining body is provided with a second cavity inside, the front end wall of the second cavity is fixedly connected to the locking bracket, the locking bracket is provided with a locking groove inside, the upper end of the locking groove is fixedly connected to the protrusion, the locking groove is snap-connected with the block inside, the top of the block is fixedly connected to the connecting bracket, the inner wall of the right end of the connecting bracket is fixedly connected to the locking piece, and the locking piece is provided with a threaded bolt inside.

[0008] Furthermore, the locking groove and the clamping block are respectively L-shaped structures, and the convex surface of the clamping block is fitted and connected with the lower end surface of the protrusion.

[0009] Furthermore, the threaded bolt is rotated by a nut, and a gasket is fitted and connected to the inner wall, and the gasket is located on the outer wall surface of the locking member.

[0010] Furthermore, a through hole is formed through the center of the second cavity.

[0011] Furthermore, a locking hole is formed on the inner wall of the rubber plate, and a locking block is inserted into the locking hole.

[0012] Furthermore, reinforcing ribs are fixedly connected to the inner walls on both sides of the second cavity inside the steel lining body.

[0013] Furthermore, two side walls of the first cavity are fixedly connected with positioning blocks.

[0014] Furthermore, a positioning groove is provided on the inner wall of the steel lining body.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The steel lining body of the utility model is connected with the welding pipe body by the engagement of the positioning groove and the positioning block, so that the steel lining body can be quickly and accurately positioned on the welding pipe body, thereby improving the installation accuracy, reducing the possibility of installation errors, and enhancing the stability of the overall structure. The steel lining body is tightly fitted with the welding pipe body through the rubber plate. The rubber plate as a material has good elasticity and buffering properties, and can absorb and reduce the impact of external shocks or vibrations on the welding pipe structure, thereby improving the seismic performance of doors and windows, reducing the vibration of doors and windows under the action of wind or other external forces, and improving its stability and safety. The inlay of the rubber plate can fill the gap inside the welding pipe body, improve the sealing performance, prevent external substances such as water vapor or dust from entering the first cavity, and extend the service life of the welding pipe.

[0017] 2. In the present invention, the connecting bracket is pulled to the right, the convex surface of the clamping block is fitted with the lower end surface of the protrusion, and the threaded bolt is rotated to make the locking piece close to the inner wall of the welded pipe body, so that the steel lining body is locked in the first cavity inside the welded pipe body, and the connection and disassembly between the steel lining and the welded pipe are realized, which improves the work efficiency, facilitates the subsequent maintenance and replacement work, and improves the connection strength and stability between the steel lining and the welded pipe. The clamping design provides a preliminary fixing effect, and the locking of the threaded bolt further strengthens the fixing effect. The double protection enables the connection to withstand greater tension and pressure, and effectively prevents the occurrence of loosening and falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body;

[0019] Figure 2 A schematic diagram of the three-dimensional structure of the internal connection of the locking bracket;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the connection of the steel lining body;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure inside the first cavity.

[0022] In the figure: 1. welding pipe body; 2. first cavity; 201. rubber plate; 202. locking hole; 203. locking block; 3. steel lining body; 301. second cavity; 302. locking bracket; 303. locking groove; 304. protrusion; 305. connecting bracket; 306. block; 307. locking piece; 308. threaded bolt; 4. gasket; 5. positioning block; 6. positioning groove; 7. through hole; 8. reinforcing rib. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1

[0025] like Figure 1 - Figure 4As shown, a welded pipe steel liner connection assembly includes a welded pipe body 1 and a sealing assembly and a connection assembly arranged at the upper end of the welded pipe body 1, the sealing assembly includes a first cavity 2, a rubber plate 201 and a steel liner body 3, the welded pipe body 1 is provided with a first cavity 2, the inner wall of the first cavity 2 is inlaid with a rubber plate 201, the inner wall of the rubber plate 201 is attached to the steel liner body 3, the connection assembly includes a second cavity 301, a locking bracket 302, a locking groove 303, a protrusion 304, a connection bracket 305, a block 306, a locking piece 307 and a threaded bolt 308, the steel liner body 3 is provided with a second cavity 301, the front end wall of the second cavity 301 is fixed A locking bracket 302 is connected, a locking groove 303 is provided inside the locking bracket 302, a protrusion 304 is fixedly connected to the upper end of the locking groove 303, a clamping block 306 is clamped and connected inside the locking groove 303, a connecting bracket 305 is fixedly connected to the top of the clamping block 306, a locking piece 307 is fixedly connected to the inner wall of the right end of the connecting bracket 305, a threaded bolt 308 is arranged inside the locking piece 307, the locking groove 303 and the clamping block 306 are L-shaped structures respectively, and the convex surface of the clamping block 306 is fitted and connected with the lower end surface of the protrusion 304, the steel lining body 3 is tightly fitted with the welded pipe body 1 through the rubber sheet 201, and the rubber sheet 201 is used as the material, It has good elasticity and buffering performance, can absorb and reduce the impact of external impact or vibration on the welded pipe structure, thereby improving the seismic performance of doors and windows, reducing the vibration of doors and windows under the action of wind or other external forces, and improving its stability and safety. The inlay of the rubber plate 201 can fill the gap inside the welded pipe body 1, improve the sealing performance, prevent external substances such as water vapor or dust from entering the first cavity 2, and extend the service life of the welded pipe. Then the steel lining body 3 is fixedly connected with the locking bracket 302, the connecting bracket 305 is fixedly connected with the block 306, the block 306 is inserted into the locking bracket 302 through the locking groove 303, and then the connecting bracket 305 is pushed toward Pull right, the convex surface of the block 306 is fitted with the lower end surface of the convex block 304, and the threaded bolt 308 is turned to make the locking piece 307 close to the inner wall of the welded pipe body 1, so that the steel lining body 3 is locked in the first cavity 2 inside the welded pipe body 1, and the connection and disassembly between the steel lining and the welded pipe are realized, which improves work efficiency, facilitates subsequent maintenance and replacement work, and improves the connection strength and stability between the steel lining and the welded pipe. The locking design provides a preliminary fixing effect, and the locking of the threaded bolt 308 further strengthens this fixing effect. The double protection enables the connection to withstand greater tension and pressure, and effectively prevents loosening and falling off.

[0026] Furthermore, the threaded bolt 308 is rotated by means of a nut, and a gasket 4 is fitted and connected to the inner wall, and the gasket 4 is located on the outer wall surface of the locking member 307. By adding the gasket 4, the contact area between the threaded bolt 308 and the locking member 307 is increased, which helps to disperse the pressure and improve the stability of the connection. At the same time, the increase in the contact area also means an increase in friction, which helps to improve the tightness of the connection and prevent loosening.

[0027] Furthermore, a through hole 7 is provided at the center of the second cavity 301, a locking hole 202 is provided on the inner wall of the rubber plate 201, a locking block 203 is inserted into the locking hole 202, and when the threaded bolt 308 is locked, the end of the threaded bolt 308 passes through the through hole 7, and then the locking hole 202 provided on the inner wall of the rubber plate 201 is engaged with the locking block 203. When the threaded bolt 308 continues to retract, it contacts the groove provided on the front end surface of the locking block 203, thereby squeezing the locking block 203, thereby locking and fixing the rubber plate 201, and improving the stability during installation.

[0028] Furthermore, positioning blocks 5 are fixedly connected to the two side walls of the first cavity 2, and positioning grooves 6 are provided on the inner wall of the steel lining body 3. The steel lining body 3 is engaged with the welded pipe body 1 through the engagement of the positioning grooves 6 and the positioning blocks 5, so that the steel lining body 3 can be quickly and accurately positioned on the welded pipe body 1, thereby improving the installation accuracy, reducing the possibility of installation errors, enhancing the stability of the overall structure, helping to resist the influence of external forces or vibrations, and preventing loosening or deformation of the connection.

[0029] Embodiment 2

[0030] like Figure 1 and Figure 4 As shown, a welded pipe steel liner connection assembly proposed by the utility model, compared with Example 1, as another implementation mode of the utility model, the inner walls on both sides of the internal second cavity 301 of the steel liner main body 3 are fixedly connected with reinforcing ribs 8, which can optimize the stress distribution inside the steel liner, avoid the occurrence of stress concentration, help reduce the deformation and cracking risks of the steel liner during the force process, improve the reliability and durability of the overall structure, and effectively increase the structural strength of the steel liner main body 3. When subjected to external forces, the reinforcing ribs 8 can disperse and resist these forces, thereby preventing the steel liner from deformation or damage.

[0031] Working principle: The steel lining body 3 is tightly fitted with the welding pipe body 1 through the rubber plate 201. The rubber plate 201 as a material has good elasticity and buffering performance, which can absorb and reduce the impact of external shock or vibration on the welding pipe structure, thereby improving the seismic performance of doors and windows, reducing the vibration of doors and windows under the action of wind or other external forces, and improving their stability and safety. The inlay of the rubber plate 201 can fill the gap inside the welding pipe body 1, improve the sealing performance, prevent external substances such as water vapor or dust from entering the first cavity 2, and extend the service life of the welding pipe. Then the steel lining body 3 is fixedly connected with the locking bracket 302, and the connecting bracket 305 is fixedly connected with the block 306. The block 306 is inserted into the locking groove 303. The connecting bracket 305 is inserted into the interior of the locking bracket 302, and then the connecting bracket 305 is pulled to the right, the convex surface of the clamping block 306 is fitted and connected with the lower end surface of the protrusion 304, and the threaded bolt 308 is rotated to make the locking piece 307 close to the inner wall of the welding pipe body 1, so that the steel lining body 3 is locked in the first cavity 2 inside the welding pipe body 1, and the connection and disassembly between the steel lining and the welding pipe are realized, which improves the work efficiency, facilitates the subsequent maintenance and replacement work, and improves the connection strength and stability between the steel lining and the welding pipe. The clamping design provides a preliminary fixing effect, and the locking of the threaded bolt 308 further strengthens this fixing effect. The double protection enables the connection to withstand greater tension and pressure, and effectively prevents the occurrence of loosening and falling off.

[0032] This is how this welded pipe steel liner connection assembly works.

[0033] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A welded pipe steel liner connection assembly, comprising a welded pipe body (1) and a sealing assembly and a connection assembly arranged at the upper end of the welded pipe body (1), characterized in that: The sealing assembly comprises a first cavity (2), a rubber plate (201) and a steel lining body (3); the first cavity (2) is opened inside the welded pipe body (1); the inner wall of the first cavity (2) is inlaid with the rubber plate (201); and the inner wall of the rubber plate (201) is attached to the steel lining body (3); The connecting assembly comprises a second cavity (301), a locking bracket (302), a locking groove (303), a protrusion (304), a connecting bracket (305), a clamping block (306), a locking piece (307) and a threaded bolt (308). The steel liner body (3) is provided with a second cavity (301) inside. The front end wall of the second cavity (301) is fixedly connected to the locking bracket (302). The locking groove (303) is provided inside the locking bracket (302). The upper end of the locking groove (303) is fixedly connected to the protrusion (304). The locking groove (303) is engaged with the clamping block (306). The top end of the clamping block (306) is fixedly connected to the connecting bracket (305). The inner wall of the right end of the connecting bracket (305) is fixedly connected to the locking piece (307). The locking piece (307) is provided with a threaded bolt (308) inside.

2. A welded pipe steel liner connection assembly according to claim 1, characterized in that: The locking groove (303) and the clamping block (306) are respectively L-shaped structures, and the convex surface of the clamping block (306) is fitted and connected to the lower end surface of the protruding block (304).

3. A welded pipe steel liner connection assembly according to claim 1, characterized in that: The threaded bolt (308) is rotated by means of a nut, and a gasket (4) is fitted and connected to the inner wall, and the gasket (4) is located on the outer wall surface of the locking member (307).

4. A welded pipe steel liner connection assembly according to claim 1, characterized in that: A through hole (7) is provided at the center of the second cavity (301).

5. A welded pipe steel liner connection assembly according to claim 1, characterized in that: The inner wall of the rubber plate (201) is provided with a locking hole (202), and a locking block (203) is inserted into the locking hole (202).

6. A welded pipe steel liner connection assembly according to claim 1, characterized in that: Reinforcing ribs (8) are fixedly connected to inner walls on both sides of the second cavity (301) inside the steel lining body (3).

7. A welded pipe steel liner connection assembly according to claim 1, characterized in that: Positioning blocks (5) are fixedly connected to both side walls of the first cavity (2).

8. A welded pipe steel liner connection assembly according to claim 1, characterized in that: The inner wall of the steel lining body (3) is provided with a positioning groove (6).

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