Detachable expansion joint device for constructional engineering

Abstract

The utility model belongs to the technical field of constructional engineering, and particularly relates to a detachable expansion joint device for constructional engineering, which comprises two buildings and a cover plate, an expansion joint is arranged between the two buildings, the cover plate is arranged at the top of the expansion joint, a sliding chute is arranged at the bottom of the cover plate, a fixing plate is arranged in the sliding chute, and the fixing plate is connected with the building through a connecting rod. Springs and positioning holes are symmetrically arranged on the two sides of the fixing plate, in the process that the expansion joint device is used in constructional engineering, the whole structure can be conveniently disassembled and replaced, repeated use is facilitated, the application range is widened, transportation after disassembly is facilitated, the occupied space is reduced, and therefore the transportation cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a detachable expansion joint device for construction engineering. Background Art

[0002] An expansion joint refers to a structural joint set at an appropriate position along the construction joint direction of a building or structure to prevent the structure from cracking or being damaged due to climate temperature changes (thermal expansion and contraction). An expansion joint divides building components above the foundation, such as walls, floor slabs, and roofs (except wooden roofs), into two independent parts, allowing the building or structure to expand and contract horizontally along its length.

[0003] In the existing technology, the expansion joint devices currently used in construction projects are mostly integral structures, which are not easy to disassemble and replace, resulting in non-reusability and limited scope of application. In addition, the expansion joint devices with integral structures occupy a large space during transportation, resulting in high transportation costs. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above problems and / or the problems existing in existing construction projects, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a detachable expansion joint device for construction projects, which can facilitate the disassembly and replacement of the overall structure during the use of the expansion joint device in the construction project, facilitate reuse, increase the scope of application, and facilitate transportation after disassembly, reducing occupied space and thus reducing transportation costs.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A detachable expansion joint device for construction projects includes a building and a cover plate, an expansion joint is provided between the two buildings, a cover plate is provided on the top of the expansion joint, a slide groove is provided at the bottom of the cover plate, a fixing plate is provided in the slide groove, springs and positioning holes are symmetrically provided on both sides of the fixing plate, a limit plate is provided at one end of the spring, mounting holes corresponding to the positioning holes are provided on the left and right sides of the cover plate, a first bolt is provided in the mounting hole, a connecting hole is provided on the cover plate, a second bolt is provided in the connecting hole, and the cover plate is fixedly connected to the outer wall of the building by the second bolt.

[0009] As a preferred solution of a detachable expansion joint device for construction projects described in the utility model, a vertical plate is provided on the top of the cover plate, a guide groove is provided between the two vertical plates, guide plates are symmetrically provided on the top of the two vertical plates, and water guide plates are provided on the left and right side walls of the cover plate, and the water guide plates are provided at the bottom of the vertical plates.

[0010] As a preferred solution of the detachable expansion joint device for construction engineering described in the utility model, the side wall of the limiting plate is provided with an anti-slip strip, and the anti-slip strip is bonded to the side wall of the limiting plate.

[0011] As a preferred solution of the detachable expansion joint device for construction engineering described in the utility model, a waterproof gasket is provided at the bottom of the cover plate, the waterproof gasket is bonded to the bottom of the cover plate, and the cover plate is connected to the outer wall of the building through the waterproof gasket.

[0012] As a preferred solution of the detachable expansion joint device for construction engineering described in the utility model, the limiting plates are symmetrically arranged and fit tightly against the inner wall of the building.

[0013] As a preferred solution of the detachable expansion joint device for construction engineering described in the utility model, the cover plate and the fixed plate are connected by means of a sliding groove.

[0014] As a preferred solution of the detachable expansion joint device for construction engineering described in the utility model, one end of the first bolt is embedded in the positioning hole through the mounting hole.

[0015] Compared with the prior art: In the present application document, 1. the cover plate is used to conveniently shield the top of the expansion joint, the slide groove is used to facilitate the installation of the fixed plate, and the fixed plate and the cover plate are conveniently assembled and positioned quickly. When the fixed plate is inserted into the slide groove, the mounting hole is aligned with the positioning hole, and the first bolt is used to fix it in the positioning hole through the mounting hole. The first bolt is used to facilitate the connection and fixation of the cover plate and the fixed plate, and the second bolt is used to connect and fix it to the outer wall of the building through the connection hole, thereby installing the cover plate. The elasticity of the spring facilitates the pushing of the limit plate to provide buffering performance to the side wall of the building, thereby better absorbing and dispersing the temperature changes. , uneven foundation settlement, and the impact force of external factors such as earthquakes on the building structure further enhance the stability and safety of the building structure. The two limit plates are used to facilitate the relative limitation of the side walls of the two buildings. Therefore, in the process of using the expansion joint device in the construction project, it is convenient to disassemble and replace the overall structure, which is conducive to reuse, increases the scope of application, and is convenient for transportation after disassembly, reducing the occupied space and thus reducing transportation costs. 2. The two vertical plates are used to form a guide trough, and the guide plates are used to drain rainwater into the guide trough. The rainwater in the guide trough is discharged to the water guide plates at both ends, thereby increasing the drainage performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0017] Figure 1 This is a structural schematic diagram of a detachable expansion joint device for construction engineering according to the utility model;

[0018] Figure 2 This is an exploded view of the structure of a detachable expansion joint device for construction engineering according to the utility model;

[0019] Figure 3 This is a structural cross-sectional view of a detachable expansion joint device for construction engineering according to the utility model;

[0020] Figure 4 This is a schematic diagram of a vertical plate of a detachable expansion joint device for construction engineering according to the utility model.

[0021] In the figure: 100 building, 110 expansion joint, 200 cover plate, 210 slide groove, 220 fixing plate, 230 spring, 240 limit plate, 250 positioning hole, 260 mounting hole, 270 first bolt, 280 connecting hole, 290 second bolt, 300 vertical plate, 310 guide groove, 320 guide plate, 330 water guide plate. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] The utility model provides a detachable expansion joint device for construction engineering. Figure 1-Figure 4, including a building 100 and a cover plate 200, an expansion joint 110 is formed between the two buildings 100, the top of the expansion joint 110 is covered with the cover plate 200, and a slide groove 210 is provided at the bottom of the cover plate 200, and a fixing plate 220 is inserted and installed in the slide groove 210, and a spring 230 and a positioning hole 250 are symmetrically provided on both sides of the fixing plate 220, and one end of the spring 230 is connected to the limit plate 240, and mounting holes 260 corresponding to the positioning holes 250 are provided on the left and right sides of the cover plate 200, and a first bolt 270 is embedded and installed in the mounting hole 260, and a connecting hole 280 is provided on the cover plate 200, and a second bolt 290 is embedded and installed in the connecting hole 280, and the cover plate 200 is fixedly connected to the outer wall of the building 100 by the second bolt 290. Specifically, the cover plate 200 is used to block the top of the expansion joint 110, and the slide groove 210 is used to facilitate the fixing plate 220 The installation is carried out to facilitate the rapid assembly and positioning of the fixing plate 220 and the cover plate 200. When the fixing plate 220 is inserted into the slide groove 210, the mounting hole 260 is aligned with the positioning hole 250, and the first bolt 270 is used to fix it in the positioning hole 250 through the mounting hole 260. The first bolt 270 is used to facilitate the connection and fixation of the cover plate 200 and the fixing plate 220, and the second bolt 290 is used to connect and fix it to the outer wall of the building 100 through the connecting hole 280, so as to install the cover plate 200. The elasticity of the spring 230 facilitates the pushing of the limiting plate 240 to provide buffering performance for the side wall of the building 100, thereby better absorbing and dispersing the impact force on the building structure caused by external factors such as temperature changes, uneven foundation settlement and earthquakes, further enhancing the stability and safety of the building structure, and the two limiting plates 240 facilitate the relative limitation of the side walls of the two buildings 100.

[0027] The side wall of the limiting plate 240 is provided with an anti-slip strip, which is bonded to the side wall of the limiting plate 240. Specifically, the anti-slip strip increases the friction between the contact surface of the limiting plate 240 and the building 100, thereby improving the anti-slip stability of the connection.

[0028] A waterproof gasket is provided at the bottom of the cover plate 200, and the waterproof gasket is bonded to the bottom of the cover plate 200. The cover plate 200 is connected to the outer wall of the building 100 through the waterproof gasket. Specifically, the waterproof gasket prevents rainwater from entering the expansion joint 110 through the gap between the cover plate 200 and the building 100, thereby improving the waterproof effect of the expansion joint 110.

[0029] The limiting plates 240 are symmetrically arranged, and the limiting plates 240 are closely fitted to the inner wall of the building 100. Specifically, the limiting plates 240 are elastically squeezed into the building wall to facilitate support and limitation.

[0030] The cover plate 200 and the fixing plate 220 are connected by means of the sliding groove 210 , which is convenient for quick disassembly and assembly and easy for operation.

[0031] One end of the first bolt 270 is embedded in the positioning hole 250 through the mounting hole 260 , which is convenient for limiting the position of the fixing plate 220 and facilitating installation and removal.

[0032] Combine Figure 1-Figure 4 , a detachable expansion joint device for construction engineering in this embodiment is specifically used as follows: in the process of using the expansion joint 110 device in the construction project, the fixing plate 220 is inserted into the slide groove 210 for installation, so that the fixing plate 220 and the cover plate 200 are quickly assembled and positioned. When the fixing plate 220 is inserted into the slide groove 210, the mounting hole 260 is aligned with the positioning hole 250, and the first bolt 270 is used to fix it in the positioning hole 250 through the mounting hole 260. The cover plate 200 is connected and fixed by the first bolt 270. The cover plate 200 is used to cover the top of the expansion joint 110, so that the limit plate 240 is embedded and installed in the expansion joint 110, and the elasticity of the spring 230 is used. The push limit plate 240 provides buffering performance for the side wall of the building 100, so as to better absorb and disperse the impact force on the building structure caused by external factors such as temperature changes, uneven foundation settlement and earthquakes, and further enhance the stability and safety of the building structure. The two limit plates 240 are used to facilitate the relative limitation of the side walls of the two buildings 100, and the top of the expansion joint 110 is blocked by the cover plate 200. The second bolt 290 is used to connect and fix it to the outer wall of the building 100 through the connecting hole 280, so as to install the cover plate 200. The overall structure is easy to disassemble and replace, which is conducive to reuse, increases the scope of application, and is easy to transport after disassembly, reduces the occupied space, and thus reduces transportation costs.

[0033] Figure 4 The structure diagram of the second embodiment of the detachable expansion joint device for construction engineering of the present invention is shown. Figure 4 , different from the above embodiment, a vertical plate 300 is provided on the top of the cover plate 200, a guide groove 310 is provided between the two vertical plates 300, and guide plates 320 are symmetrically provided on the top of the two vertical plates 300. The left and right side walls of the cover plate 200 are provided with water guide plates 330, and the water guide plates 330 are provided at the bottom of the vertical plates 300. Specifically, the two vertical plates 300 are used to form the guide groove 310, and the guide plates 320 are used to guide rainwater into the guide groove 310. The rainwater in the guide groove 310 is discharged to the water guide plates 330 at both ends, thereby improving the drainage performance of the device.

[0034] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A detachable expansion joint device for construction engineering, characterized by: The invention comprises a building (100) and a cover plate (200), wherein an expansion joint (110) is provided between the two buildings (100), a cover plate (200) is provided on the top of the expansion joint (110), a chute (210) is provided on the bottom of the cover plate (200), a fixing plate (220) is provided in the chute (210), and springs (230) and positioning holes (250) are symmetrically provided on both sides of the fixing plate (220), and one side of the spring (230) is provided with a spring (230) and a positioning hole (250). A limiting plate (240) is provided at the end, mounting holes (260) corresponding to the positioning holes (250) are provided on the left and right sides of the cover plate (200), a first bolt (270) is provided in the mounting hole (260), a connecting hole (280) is provided on the cover plate (200), a second bolt (290) is provided in the connecting hole (280), and the cover plate (200) is fixedly connected to the outer wall of the building (100) through the second bolt (290).

2. A detachable expansion joint device for construction engineering according to claim 1, characterized in that: A vertical plate (300) is provided on the top of the cover plate (200), a guide groove (310) is provided between the two vertical plates (300), and guide plates (320) are symmetrically provided on the tops of the two vertical plates (300). Water guide plates (330) are provided on the left and right side walls of the cover plate (200), and the water guide plates (330) are provided at the bottom of the vertical plates (300).

3. The detachable expansion joint device for construction engineering according to claim 1, characterized in that: The side wall of the limiting plate (240) is provided with an anti-slip strip, and the anti-slip strip is bonded to the side wall of the limiting plate (240).

4. The detachable expansion joint device for construction engineering according to claim 1, characterized in that: A waterproof gasket is provided at the bottom of the cover plate (200), the waterproof gasket is bonded to the bottom of the cover plate (200), and the cover plate (200) is connected to the outer wall of the building (100) via the waterproof gasket.

5. The detachable expansion joint device for construction engineering according to claim 1, characterized in that: The limiting plates (240) are symmetrically arranged, and the limiting plates (240) are tightly fitted to the inner side walls of the building (100).

6. The detachable expansion joint device for construction engineering according to claim 1, characterized in that: The cover plate (200) and the fixing plate (220) are connected in cooperation via a sliding groove (210).

7. The detachable expansion joint device for construction engineering according to claim 1, characterized in that: One end of the first bolt (270) is embedded in the positioning hole (250) through the mounting hole (260).

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