Template for quick installation and dismounting of pipe well

By designing the docking block, push block, and hinge seat structure of the pipe well template, the template can be quickly installed and dismantled, solving the problems of cumbersome assembly and disassembly and easy corrosion in the existing technology, and improving the efficiency of assembly and disassembly and the sealing performance.

CN224413113UActive Publication Date: 2026-06-26CHINA RAILWAY URBAN CONSTR GRP THE 1ST ENG CORP LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY URBAN CONSTR GRP THE 1ST ENG CORP LTD
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing manhole formwork is cumbersome and time-consuming to disassemble and assemble, and the bolts are prone to rust or breakage, which increases the difficulty of installation and disassembly.

Method used

The design employs a first and second template, utilizing structures such as connecting blocks, push blocks, hinge seats, and springs to achieve rapid installation and removal of the templates. The cooperation between the hinge blocks and positioning rods simplifies bolt connections, while the sealing protrusions and sealing grooves ensure airtightness.

Benefits of technology

It enables rapid installation and dismantling of pipe well formwork, avoids formwork sticking to concrete, improves dismantling efficiency, ensures the sealing of the pouring process, and reduces the operational difficulty for workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pipeline well technical field, concretely is a kind of formwork of pipeline well quick installation and dismantling, including mutually abutting first formwork and second formwork, the left and right ends of the front of second formwork are all fixedly connected with the butt joint block and push block of multiple quantity, the left and right ends of the rear side of first formwork are all set up with the butt joint slot and through slot corresponding with butt joint block and push block. The utility model makes the present formwork have the advantage of quick installation and dismantling by the action of butt joint block, push block, butt joint slot, through slot, positioning pull rod and threaded rod, solve the formwork of the existing pipeline well in the use process, usually adopt connecting bolt and be mutually connected between formwork Fixed, further make the dismounting of pipeline well formwork need to help tool frequently dismount bolt, lead to the dismounting work of pipeline well formwork more complicated time -consuming, simultaneously, the use period of bolt is prone to rust or breakage due to improper force, increase the difficulty of staff installation and dismantling problem.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline well technology, specifically a template for quick installation and dismantling of pipeline wells. Background Technology

[0002] A pipe shaft is a vertical shaft in a building used to house vertical equipment pipelines. The more complex and advanced the building, the more support systems it needs. In addition to basic water supply, power supply, and drainage pipelines, it also needs functions such as telephone, cable TV, monitoring, and ventilation. The construction of pipe shafts cannot be separated from the use of templates.

[0003] Currently, existing manhole formwork typically uses connecting bolts to fix the formwork together during use. This requires frequent bolt removal and installation using tools, making the process cumbersome and time-consuming. Furthermore, bolts are prone to corrosion or breakage due to improper force during use, increasing the difficulty of installation and dismantling for workers. Therefore, we propose a manhole formwork that allows for rapid installation and dismantling. Utility Model Content

[0004] The purpose of this utility model is to provide a template for quick installation and dismantling of pipe wells. It has the advantage of quick installation and dismantling, and solves the problem that in the process of using existing pipe well templates, the templates are usually connected and fixed with connecting bolts. This makes the installation and dismantling of pipe well templates require frequent bolt removal and installation with the help of tools, which makes the installation and dismantling of pipe well templates cumbersome and time-consuming. At the same time, the bolts are prone to corrosion or breakage due to improper force during use, which increases the difficulty of installation and dismantling for workers.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a template for quick installation and dismantling of a pipe well, comprising a first template and a second template that abut against each other. Multiple connecting blocks and push blocks are fixedly connected to the left and right ends of the front side of the second template. Connecting grooves and through grooves corresponding to the connecting blocks and push blocks are provided on the left and right ends of the rear side of the first template. A fixing sleeve is fixedly connected to the corresponding position on the front side of the first template in the through groove. A spring is fixedly connected to one side of the inner cavity of the fixing sleeve. A movable plate sliding inside the fixing sleeve is fixedly connected to one end of the spring. Threaded rods are movably connected to the left and right ends of the front side of the first template. A movable plate is threadedly connected to the outer surface of the threaded rod. A positioning plate is fixedly connected to one side of the movable plate. A positioning groove is provided at one end of the front side of the positioning plate. Hinge seats are fixedly installed on the left and right ends of the rear side of the second template. Hinge blocks are hinged to the inner sides of the hinge seats. A positioning pull rod is fixedly connected to one side of the hinge blocks.

[0006] Preferably, the docking block has a rectangular structure and the docking block and the docking groove are adapted to each other.

[0007] Preferably, the pusher has a columnar structure and slides on the inner side of the through groove.

[0008] Preferably, the hinge seats are arranged in groups of two, and two groups of the hinge seats are fixedly installed on both the left and right ends of the rear side of the second template.

[0009] Preferably, the positioning rod and the positioning groove are adapted to each other, and the positioning rod is engaged with the inner side of the positioning groove.

[0010] Preferably, a rotating block is fixedly connected to the front side of the threaded rod.

[0011] Preferably, sealing protrusions are provided at both the left and right ends of the rear side of the first template, and sealing grooves adapted to the sealing protrusions are provided at both the left and right ends of the front side of the second template.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. When the first and second templates are installed by approaching each other, the second template can drive the connecting block and the push block to be inserted into the connecting groove and through groove of the first template, respectively. Then, with the assistance of the hinge seat, the hinge block flips outward, and the flipped hinge block can drive the positioning pull rod to move synchronously. After the positioning pull rod is sleeved on the outside of the positioning plate and corresponds to the positioning groove, the rotating block drives the threaded rod to rotate. When the threaded rod rotates, the moving plate moves towards the rotating block on the outer surface of the threaded rod. When the moving plate moves, it can drive the positioning plate to move synchronously. With the assistance of the positioning groove, the second template and the first template can be brought into contact through the positioning pull rod, the hinge block, and the hinge seat, thereby realizing the rapid installation between the templates. When the push block contacts the movable plate, it can drive the movable plate to compress the spring in the fixed sleeve. Conversely, when the rotating block drives the threaded rod to rotate in the opposite direction, the compressed spring can be separated from the first template and the second template through the movable plate and the through groove when it is reset. This avoids the situation where the template is stuck and fixed by concrete when the template is removed after the pipeline well is completed, making the template difficult to remove. This makes it convenient for people to use.

[0014] 2. By setting the sealing protrusion and sealing groove, this utility model can ensure the sealing of the first template and the second template after they are joined together during installation, thereby preventing the concrete from overflowing during pouring. Attached Figure Description

[0015] Figure 1 This is a first-view structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention from a second perspective;

[0017] Figure 3 This is a schematic diagram of the unfolded structure of the first template and the second template of this utility model;

[0018] Figure 4 This is a schematic diagram of the cooperative structure of the movable plate and the positioning rod of this utility model.

[0019] In the diagram: 1. First template; 2. Second template; 3. Hinge seat; 4. Fixed sleeve; 5. Connecting block; 6. Movable plate; 7. Spring; 8. Push block; 9. Through groove; 10. Sealing buckle groove; 11. Sealing protrusion; 12. Connecting groove; 13. Hinge block; 14. Positioning pull rod; 15. Moving plate; 16. Rotating block; 17. Threaded rod; 18. Positioning groove; 19. Positioning plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] The components of this application, including the first template 1, the second template 2, the hinge seat 3, the fixed sleeve 4, the docking block 5, the movable plate 6, the spring 7, the push block 8, the through groove 9, the sealing buckle groove 10, the sealing protrusion 11, the docking groove 12, the hinge block 13, the positioning pull rod 14, the moving plate 15, the rotating block 16, the threaded rod 17, the positioning groove 18, and the positioning plate 19, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0024] Example 1

[0025] Please see Figures 1-4 As shown, this utility model provides a technical solution: a template for quick installation and dismantling of a pipe well, comprising a first template 1 and a second template 2 that abut against each other. Multiple connecting blocks 5 and push blocks 8 are fixedly connected to both ends of the front side of the second template 2. Connecting grooves 12 and through grooves 9 corresponding to the connecting blocks 5 and push blocks 8 are provided on both ends of the rear side of the first template 1. The connecting blocks 5 are rectangular and fit with the connecting grooves 12. The push blocks 8 are columnar and slide inside the through grooves 9. A fixing sleeve 4 is fixedly connected to the corresponding position on the front side of the first template 1 in the through groove 9. A spring 7 is fixedly connected to one side of the inner cavity of the fixing sleeve 4, and a movable plate sliding inside the fixing sleeve 4 is fixedly connected to one end of the spring 7. 6. Threaded rods 17 are movably connected to both the left and right ends of the front of the first template 1. Rotating blocks 16 are fixedly connected to the front of the threaded rods 17. Moving plates 15 are threadedly connected to the outer surface of the threaded rods 17. Positioning plates 19 are fixedly connected to one side of the moving plates 15. Positioning grooves 18 are provided at one end of the front of the positioning plates 19. Hinges 3 are fixedly installed on both the left and right ends of the rear side of the second template 2. Two hinges 3 are a group, and two sets of hinges 3 are fixedly installed on both the left and right ends of the rear side of the second template 2. Hinges 13 are hinged to the inner side of each hinge 3. Positioning pull rods 14 are fixedly connected to one side of each hinge block 13. Positioning pull rods 14 and positioning grooves 18 are compatible, and positioning pull rods 14 are engaged with the inner side of positioning grooves 18.

[0026] This technical solution: By setting the fixing sleeve 4, when the first template 1 and the second template 2 are installed close to each other, the second template 2 can drive the docking block 5 and the push block 8 to be inserted into the docking groove 12 and the through groove 9 of the first template 1, respectively. Then, with the assistance of the hinge seat 3, the hinge block 13 is flipped outward, and the flipped hinge block 13 can drive the positioning pull rod 14 to move synchronously. After the positioning pull rod 14 is sleeved on the outside of the positioning plate 19 and corresponds to the positioning groove 18, the rotating block 16 drives the threaded rod 17 to rotate. When the threaded rod 17 rotates, the moving plate 15 can move towards the rotating block 16 on the outer surface of the threaded rod 17. When the moving plate 15 moves, it can drive the positioning plate 19 to move synchronously, and in the positioning groove 18... With assistance, the second template 2 and the first template 1 can be brought into contact via the positioning rod 14, the hinge block 13, and the hinge seat 3, thereby achieving rapid installation between the templates. When the first template 1 and the second template 2 are close to each other, the second template 2 can drive the push block 8 through the through groove 9 and contact the movable plate 6. When the push block 8 contacts the movable plate 6, it can drive the movable plate 6 to compress the spring 7 in the fixed sleeve 4. Conversely, when the rotating block 16 drives the threaded rod 17 to rotate in the opposite direction, the compressed spring 7 can be separated from the first template 1 and the second template 2 via the movable plate 6 and the through groove 9 when it is reset. This avoids the situation where the template is stuck and fixed by concrete when it is removed after the pipe well is poured, making it difficult to remove the template and making it convenient for people to use.

[0027] Example 2

[0028] Based on Embodiment 1, this utility model is as follows: Figures 1-4 As shown, the left and right ends of the rear side of the first template 1 are provided with sealing protrusions 11, and the left and right ends of the front side of the second template 2 are provided with sealing grooves 10 that are adapted to the sealing protrusions 11.

[0029] This technical solution: By setting the sealing protrusion 11 and the sealing groove 10, the sealing performance of the first template 1 and the second template 2 can be ensured when they are installed together, thereby preventing the overflow of concrete during pouring.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A template for quick installation and dismantling of a pipe well, comprising a first template (1) and a second template (2) that abut against each other, characterized in that: The second template (2) has multiple docking blocks (5) and push blocks (8) fixedly connected to both the left and right ends of its front side. The first template (1) has docking grooves (12) and through grooves (9) corresponding to the docking blocks (5) and push blocks (8) on both the left and right ends of its rear side. The through groove (9) is fixedly connected to a fixed sleeve (4) at the corresponding position on the front side of the first template (1). A spring (7) is fixedly connected to one side of the inner cavity of the fixed sleeve (4). One end of the spring (7) is fixedly connected to a movable plate (6) that slides inside the fixed sleeve (4). The first template (1) has threaded rods (17) movably connected to both the left and right ends of its front side. The outer surface of the threaded rods (17) is threaded with a movable plate (15). A positioning plate (19) is fixedly connected to one side of the movable plate (15). A positioning groove (18) is provided at one end of the front side of the positioning plate (19). The second template (2) has hinge seats (3) fixedly installed on both the left and right ends of its rear side. A hinge block (13) is hinged to the inner side of the hinge seat (3). A positioning pull rod (14) is fixedly connected to one side of the hinge block (13).

2. The template for rapid installation and dismantling of a pipeline well according to claim 1, characterized in that: The docking block (5) has a rectangular structure and is adapted to the docking groove (12).

3. The template for rapid installation and dismantling of a pipeline well according to claim 1, characterized in that: The pusher (8) is a columnar structure and slides on the inside of the through groove (9).

4. The template for rapid installation and dismantling of a pipeline well according to claim 1, characterized in that: The hinge seats (3) are in pairs, and two sets of the hinge seats (3) are fixedly installed on both the left and right ends of the rear side of the second template (2).

5. The template for rapid installation and dismantling of a pipeline well according to claim 1, characterized in that: The positioning rod (14) and the positioning groove (18) are adapted to each other, and the positioning rod (14) is engaged with the inner side of the positioning groove (18).

6. The template for rapid installation and dismantling of a pipeline well according to claim 1, characterized in that: A rotating block (16) is fixedly connected to the front of the threaded rod (17).

7. The template for rapid installation and dismantling of a pipeline well according to claim 1, characterized in that: The first template (1) has sealing protrusions (11) on both the left and right sides of its rear side, and the second template (2) has sealing grooves (10) on both the left and right sides of its front side that are adapted to the sealing protrusions (11).