Template connecting device for civil engineering

Through the design of longitudinal and end connection components, the stable connection of the template is achieved by using knob bolts and torsion spring mechanisms, which solves the problem of easy loosening of the template connection and improves the stability of the connection and adjustability of the positioning.

CN223062022UActive Publication Date: 2025-07-04QIQIHAR URBAN INVESTMENT CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202422322932.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-04
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The connection between existing building formwork and support structure is easily loosened due to external vibration, affecting the stability of the connection.

Method used

The combination design of longitudinal connection assembly and end connection assembly is adopted, and the synchronous positioning connection and limit release of the template is achieved through knob bolts and torsion spring mechanisms. The combination of bolts, connecting strips, pins and sector plates is used to ensure the stable connection of the template.

Benefits of technology

Improve the stability of template connection, prevent loosening caused by external vibration, and ensure stable positioning and limit adjustability of templates during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of constructional engineering, in particular to a template connecting device for civil engineering, which comprises a first connecting template and a second connecting template, and the second connecting template is perpendicular to the first connecting template; the connecting mechanism is arranged on one side of the first connecting template; the connecting mechanism comprises two longitudinal connecting assemblies arranged on the side close to the end of the first connecting formwork, and an end connecting assembly is arranged between the two longitudinal connecting assemblies. According to the device, two adjacent first connecting formworks can be connected under the action of a longitudinal connecting assembly, the end of a knob bolt is made to abut against a connecting strip through cooperation of the knob bolt and a fixed threaded sleeve, and then an abutting sliding strip can be driven to slide synchronously; and then the abutting sliding strips drive the connecting plug pins to be inserted into sliding grooves in the side mounting blocks, and therefore the effect that the two first connecting templates are synchronously positioned and connected is achieved.
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Description

Technical Field

[0001] The utility model relates to the field of construction engineering, and particularly relates to a formwork connecting device for civil engineering. Background Technique

[0002] A building formwork is a temporary support structure, which is made according to the design requirements, so that the concrete structure and components are formed at the specified positions and geometric dimensions, keep their correct positions, and bear the self-weight of the building formwork and the external loads acting on it. The support structure is a temporary structure that supports the formwork panel, concrete and construction loads. At present, the connection between the building formwork and the support structure is carried out through a connecting frame;

[0003] After retrieval, in the prior art, "a building formwork connecting frame for civil engineering", the publication number is "CN221168697U". This device connects the building formwork and the support pipe fittings into one body through the connection between the connecting piece and the support pipe fittings, ensuring the overall stability of the building formwork. However, the connecting piece is prone to looseness under the touch and vibration of the outside world, affecting the stability of the connection.

[0004] Therefore, a formwork connecting device for civil engineering is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a formwork connecting device for civil engineering to solve the above problems, and improve the problem that the connecting piece is prone to looseness under the touch and vibration of the outside world, affecting the stability of the connection.

[0006] The utility model realizes the above purpose through the following technical solutions. A formwork connecting device for civil engineering includes: two first connecting formworks and a second connecting formwork, and the second connecting formwork is perpendicular to the first connecting formwork; a connecting mechanism, and the connecting mechanism is arranged on one side of the first connecting formwork; wherein, the connecting mechanism includes two longitudinal connecting components arranged on one side close to the end of the first connecting formwork, an end connecting component is arranged between the two longitudinal connecting components, the end connecting component is installed on one side of the first connecting formwork, and the surface of the end connecting component penetrates through the adjacent longitudinal connecting component and extends to the outside.

[0007] Preferably, the longitudinal connecting component includes a fixed threaded sleeve fixedly connected to the side surface of the first connecting formwork. An edge mounting block is arranged on the fixed threaded sleeve close to the end of the first connecting formwork. The edge mounting block is fixedly connected to one side of the first connecting formwork. A bolt is threadedly connected to the inner wall of the fixed threaded sleeve. A connecting bar is rotatably connected to the end of the bolt close to the edge mounting block. By turning the bolt in cooperation with the fixed threaded sleeve, the end of the bolt abuts against the connecting bar.

[0008] Preferably, the end connection assembly includes two fixed sleeves fixedly connected to the side of the first connection template, a fixed plate fixedly connected to the side of the first connection template is arranged between the two fixed sleeves, the inner wall of the fixed sleeve is rotatably connected to a rotating shaft, the end of the rotating shaft passes through the outside of the longitudinal connection assembly and is fixedly connected to a fan-shaped plate, and the rotating shaft is driven to rotate by manually twisting the toggle plate through the end cylindrical torsion spring.

[0009] Preferably, a slide groove is provided at one end of the edge mounting block, and a connecting pin is fixedly connected to the side of the resistance slide bar close to the edge mounting block. The connecting pin is slidably connected to the inner wall of the slide groove, and the resistance slide bar drives the connecting pin to be inserted into the slide groove inside the edge mounting block.

[0010] Preferably, the connecting strip is fixedly connected to a resistance slide bar, the resistance slide bar is slidably connected to one side of the first connecting template, one end of the resistance slide bar is fixedly connected to a guide sleeve, and the guide sleeve at the end of the resistance slide bar is slidably connected to the surface of the adjacent rotating shaft.

[0011] Preferably, an end cylindrical torsion spring is fixedly connected to the surface of the fixed plate, and the end cylindrical torsion spring is sleeved on the surface of the rotating shaft. The other end of the end cylindrical torsion spring is fixedly connected to a toggle plate, and the toggle plate is manually twisted to drive the rotating shaft to rotate through the end cylindrical torsion spring.

[0012] Preferably, opposite sides of adjacent fixing plates are fixedly connected with insertion rods, the two groups of insertion rods are staggered, and the cross-sections of adjacent insertion rods match each other.

[0013] The beneficial effects of the utility model are:

[0014] 1. The above-mentioned civil engineering template connection device can connect its two adjacent first connection templates under the action of the longitudinal connection component. The device uses the knob bolt in cooperation with the fixed threaded sleeve to make the end of the bolt contact the connecting strip, which can drive the contact sliding strip to slide synchronously, and then the contact sliding strip drives the connecting pin to insert into the sliding groove inside the side mounting block, thereby achieving the effect of synchronous positioning and connection of the two first connection templates.

[0015] 2. By setting up an end connection component, the second connection templates at both ends of the first connection template can be connected under the action of the end connection component. The device drives the rotating shaft to rotate through the end cylindrical torsion spring by manually twisting the toggle plate, and then drives the fan-shaped plate through the rotating shaft to release the limiting effect on the second connection template. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2Schematic structural diagram of the connection mechanism of the present utility model;

[0018] Figure 3 Exploded structural diagram of the longitudinal connection assembly of the present utility model;

[0019] Figure 4 Exploded structural diagram of the end connection assembly of the present utility model.

[0020] In the figure: 1. First connection template; 2. Second connection template; 3. Connection mechanism; 31. Longitudinal connection assembly; 311. Side mounting block; 312. Fixed threaded sleeve; 313. Bolt; 314. Contact slide bar; 315. Connection bar; 316. Chute; 317. Connection pin; 318. Guide sliding sleeve; 32. End connection assembly; 321. Fixed sleeve; 322. Fixed plate; 323. Rotating shaft; 324. Sector plate; 325. End cylindrical torsion spring; 326. Poking plate; 327. Plug rod. Specific implementation manner

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] During specific implementation: As Figures 1-4 shown, a formwork connection device for civil engineering includes: two first connection templates 1 and a second connection template 2, and the second connection template 2 is perpendicularly arranged to the first connection template 1; a connection mechanism 3, and the connection mechanism 3 is arranged on one side of the first connection template 1; wherein, the connection mechanism 3 includes two longitudinal connection assemblies 31 arranged on one side close to the end of the first connection template 1, an end connection assembly 32 is arranged between the two longitudinal connection assemblies 31, the end connection assembly 32 is installed on one side of the first connection template 1, and the surface of the end connection assembly 32 penetrates through the adjacent longitudinal connection assembly 31 and extends to the outside;

[0023] As Figure 1 、 Figure 2 and Figure 3As shown, the longitudinal connecting component 31 includes a fixed threaded sleeve 312 fixedly connected to the side of the first connecting template 1, the fixed threaded sleeve 312 is provided with a side mounting block 311 near the end of the first connecting template 1, the side mounting block 311 is fixedly connected to one side of the first connecting template 1, the inner wall of the fixed threaded sleeve 312 is threadedly connected with a bolt 313, the end of the bolt 313 near the side mounting block 311 is rotatably connected with a connecting strip 315, one end of the side mounting block 311 is provided with a slide groove 316, the side of the resistance slide bar 314 near the side mounting block 311 is fixedly connected with a connecting pin 317, the connecting pin 317 is slidably connected to the inner wall of the slide groove 316, the connecting strip 315 is fixedly connected with the resistance slide bar 314, the resistance slide bar 314 is slidably connected to one side of the first connecting template 1, and one end of the resistance slide bar 314 is fixedly connected with a guide sleeve 318. When in use, the knob bolt 313 cooperates with the fixing threaded sleeve 312 to make the end of the bolt 313 contact the connecting strip 315, which can drive the contact sliding strip 314 to slide synchronously, and then the contact sliding strip 314 drives the connecting pin 317 to be inserted into the sliding groove 316 inside the side mounting block 311, so as to achieve the effect of synchronous positioning and connection of the two first connecting templates 1;

[0024] like Figure 1 , Figure 2 and Figure 4 As shown, the end connection component 32 includes two fixing sleeves 321 fixedly connected to the side of the first connection template 1, and a fixing plate 322 fixedly connected to the side of the first connection template 1 is arranged between the two fixing sleeves 321. The inner wall of the fixing sleeve 321 is rotatably connected with a rotating shaft 323, and the end of the rotating shaft 323 passes through the outside of the longitudinal connection component 31 and is fixedly connected with a fan-shaped plate 324. The surface of the fixing plate 322 is fixedly connected with an end cylindrical torsion spring 325, and the end cylindrical torsion spring 325 is sleeved on the surface of the rotating shaft 323. The other end of the end cylindrical torsion spring 325 is fixedly connected with a toggle plate 326. The opposite sides of adjacent fixing plates 322 are fixedly connected with insertion rods 327, and the two groups of insertion rods 327 are staggered. When the device is in use, the toggle plate 326 is manually twisted to drive the rotating shaft 323 to rotate through the end cylindrical torsion spring 325, and then the fan plate 324 is driven by the rotating shaft 323 to release the limiting effect on the second connecting template 2. At the same time, the guide sleeve 318 at the end of the sliding bar 314 is slidably connected to the surface of the adjacent rotating shaft 323. At this time, the rotating shaft 323 can guide the guide sleeve 318.

[0025] When the utility model is in use, the manual knob bolt 313, with the cooperation of the fixed threaded sleeve 312, the end of the bolt 313 abuts the connecting strip 315, which can drive the abutting slide bar 314 to slide synchronously, and the abutting slide bar 314 drives the connecting pin 317 to be inserted into the slide groove 316 inside the side mounting block 311, thereby achieving the effect of synchronous positioning and connection of the two first connecting templates 1. When the device is in use, the manually twisted toggle plate 326 drives the rotating shaft 323 to rotate through the end cylindrical torsion spring 325, and the rotating shaft 323 drives the fan-shaped plate 324 to release the limiting effect on the second connecting template 2. At the same time, the guide sleeve 318 at the end of the abutting slide bar 314 is slidably connected to the surface of the adjacent rotating shaft 323. At this time, the rotating shaft 323 can guide the guide sleeve 318.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A formwork connection device for civil engineering, characterized in that, include: Two first connection templates (1) and a second connection template (2), wherein the second connection template (2) is arranged perpendicular to the first connection template (1); A connecting mechanism (3), wherein the connecting mechanism (3) is arranged on one side of the first connecting template (1); The connection mechanism (3) comprises two longitudinal connection components (31) arranged on one side close to the end of the first connection template (1), an end connection component (32) is arranged between the two longitudinal connection components (31), and the end connection component (32) is installed on one side of the first connection template (1), and the surface of the end connection component (32) passes through the adjacent longitudinal connection components (31) and extends to the outside.

2. The formwork connecting device for civil engineering according to claim 1, characterized in that: The longitudinal connection assembly (31) comprises a fixed threaded sleeve (312) fixedly connected to the side of the first connection template (1); the fixed threaded sleeve (312) is provided with a side mounting block (311) near the end of the first connection template (1); the side mounting block (311) is fixedly connected to one side of the first connection template (1); the inner wall of the fixed threaded sleeve (312) is threadedly connected to a bolt (313); the end of the bolt (313) near the side mounting block (311) is rotatably connected to a connecting strip (315).

3. A formwork connection device for civil engineering according to claim 1, characterized in that: The end connection assembly (32) comprises two fixing sleeves (321) fixedly connected to the side of the first connection template (1), a fixing plate (322) fixedly connected to the side of the first connection template (1) is arranged between the two fixing sleeves (321), the inner wall of the fixing sleeve (321) is rotatably connected to a rotating shaft (323), and the end of the rotating shaft (323) passes through the outside of the longitudinal connection assembly (31) and is fixedly connected to a fan-shaped plate (324).

4. A formwork connection device for civil engineering according to claim 2, characterized in that: The connecting strip (315) is fixedly connected to a resisting slide strip (314), the resisting slide strip (314) is slidably connected to one side of the first connecting template (1), and one end of the resisting slide strip (314) is fixedly connected to a guide sleeve (318).

5. The formwork connection device for civil engineering according to claim 4, characterized in that: A sliding groove (316) is provided at one end of the edge mounting block (311), and a connecting pin (317) is fixedly connected to a side of the abutting slide bar (314) close to the edge mounting block (311), and the connecting pin (317) is slidably connected to the inner wall of the sliding groove (316).

6. The formwork connection device for civil engineering according to claim 3, characterized in that: An end columnar torsion spring (325) is fixedly connected to the surface of the fixed plate (322), the end columnar torsion spring (325) is sleeved on the surface of the rotating shaft (323), and the other end of the end columnar torsion spring (325) is fixedly connected to a toggle plate (326).

7. The formwork connecting device for civil engineering according to claim 6, characterized in that: Opposite sides of adjacent fixing plates (322) are fixedly connected with insertion rods (327), and two groups of the insertion rods (327) are staggeredly distributed.

Citation Information

Patent Citations

  • Building template connecting frame for civil engineering

    CN221168697U