Groove wall template device

By adopting a detachable inner formwork and scissor bracing structure in the trench wall formwork device, the problem of inconvenient disassembly and assembly of existing formwork devices is solved, enabling convenient disassembly and transportation and efficient construction of the inner formwork, thus improving stability.

CN223510379UActive Publication Date: 2025-11-04SINOHYDRO BUREAU 8 CO LTD
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Patent Information

Application Number
CN202423043462.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-04
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing trench wall template devices are inconvenient to assemble and disassemble, have a low turnover rate, poor stability, and are not easy to transport.

Method used

The structure adopts two outer templates and two inner templates. The inner templates are designed to be detachable through connecting components and supporting mechanisms. Rollers and angle locking mechanisms facilitate installation and removal, and the scissor bracing structure facilitates adjustment and locking.

Benefits of technology

It enables convenient disassembly and transportation of the trench wall formwork device and convenient construction of the inner formwork, improving the stability and assembly/disassembly efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trench wall template device, which comprises two outer templates, two inner templates and an abutting and supporting mechanism, the two inner templates are arranged at intervals, the two outer templates are respectively arranged on the outer sides of the two inner templates, the outer templates and the inner templates on the same side are connected at intervals through connecting components, and the abutting and supporting mechanism is arranged on the outer templates. The abutting and supporting mechanism comprises two supporting rods, the middles of the two supporting rods are rotationally connected, the two ends of each supporting rod are provided with moving parts, guide grooves are formed in the inner sides of the inner formworks, and the moving parts at the two ends of each supporting rod are slidably arranged in the guide grooves of the two inner formworks in a pulling-out mode. An angle locking mechanism used for locking the angle of the two supporting rods is arranged between the two supporting rods. The trench wall formwork device is convenient to disassemble and carry, and the inner formwork is convenient to disassemble and assemble for construction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable trench construction technical field, concretely relates to a ditch wall formwork device. BACKGROUND

[0002] The cable trench is the pipeline for laying and replacing the power or telecommunication cable facilities, and is the enclosure structure of the laid cable facilities. The ditch wall of the cable trench generally needs to be reinforced by pouring concrete, and the formwork device is used for erecting the formwork before pouring the concrete. The traditional ditch wall formwork device is formed by assembling the wood formwork through the screw, and is inconvenient to disassemble and assemble, has low turnover frequency, and is easy to absorb water, deform, and poor in stability.

[0003] The Chinese patent document with the application number 202321608504.2 discloses a ditch formwork, specifically discloses two outer formworks, the two outer formworks are symmetrically arranged, the outer formwork is provided with a first connecting cylinder, the cylinder wall of the first connecting cylinder is threadedly connected with a first jackscrew, the first connecting cylinder extends along the thickness direction of the outer formwork; two inner formworks, the two inner formworks are symmetrically arranged and located between the two outer formworks, the inner formwork is provided with a first connecting shaft, the first connecting shaft extends along the thickness direction of the inner formwork, the first connecting shaft is slidingly connected in the first connecting cylinder and abuts against the end face of the first jackscrew, the first connecting shaft is provided with a first scale, and the first scale is used for measuring the distance between the outer formwork and the inner formwork; a connecting measurement assembly, the connecting measurement assembly includes a second connecting cylinder and a second connecting shaft, the cylinder wall of the second connecting cylinder is threadedly connected with a second jackscrew, the second connecting cylinder is connected with the first inner formwork, the second connecting shaft is connected with the second inner formwork and slidingly connected in the second connecting cylinder, the second connecting shaft abuts against the end face of the second jackscrew, and the second connecting shaft is provided with a second scale, and the second scale is used for measuring the distance between the two inner formworks. The ditch formwork, the second connecting cylinder and the second connecting shaft are respectively fixed on the two inner formworks, and form the integral structure with the respective inner formwork, which is inconvenient to disassemble and assemble and is inconvenient to disassemble and assemble the inner formwork. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art, and provide a ditch wall formwork device which is convenient to disassemble and assemble and is convenient to disassemble and assemble the inner formwork.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A kind of ditch wall formwork device, including two outer forms, two inner forms, and bracing mechanism, two described inner forms are arranged at intervals, two described outer forms are respectively arranged at the outside of two inner forms, the outer form and the inner form of same side are connected at intervals by connecting assembly, and ditch wall pouring space is formed between the outer form and the inner form of same side, the bracing mechanism includes two struts, the middle part of two described struts is rotatably connected, both ends are equipped with moving part, the inner side of the inner form is equipped with guide slot, the moving part of both ends of the strut is respectively slidably arranged in the guide slot of two inner forms, angle locking mechanism for locking the angle of two described struts is equipped between two described struts.

[0007] As further improvement of the above technical solution:

[0008] The moving part is a roller.

[0009] The guide slot extends along the length direction of the inner form.

[0010] The angle locking mechanism includes telescopic assembly and two fixed components, two described fixed components are respectively equipped on two struts, and the telescopic assembly is hinged between two fixed components.

[0011] The telescopic assembly includes sleeve rod, plug-in rod and locking piece, one end of the sleeve rod and plug-in rod is movably sleeved, the other end is respectively hinged on two fixed components, and the locking piece is arranged on one end of the sleeve rod to lock the plug-in rod.

[0012] The locking piece is a locking screw.

[0013] The fixed component is slidably sleeved on the corresponding strut, and the locking piece for locking the strut is arranged on the fixed component.

[0014] The connecting assembly includes screw rod, the screw rod is arranged in the corresponding outer form and inner form, and locking nut is arranged on both sides of the outer form and inner form.

[0015] The outer side of the outer form is equipped with outer reinforcing rib, and the inner side of the inner form is equipped with inner reinforcing rib.

[0016] The bottom surface of the outer form is lower than that of the inner form.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] This utility model discloses a trench wall formwork device. In use, the device is installed at the construction location in the cable trench. First, the spacing between the two inner formwork panels and the distance between the outer and inner formwork panels on the same side are adjusted. Then, a supporting mechanism is used to support the two inner formwork panels, completing the formwork erection. Finally, concrete is poured into the trench wall pouring space. In this trench wall formwork device, the middle of two support rods is rotatably connected to form a scissor brace. Furthermore, the scissor brace can be pulled out and slidably placed in a guide groove via a movable component, facilitating both installation between the two inner formwork panels for support and removal from between them. Therefore, this trench wall formwork device, because the inner formwork and scissor brace are detachable assembly structures, is easy to disassemble and transport, and also facilitates the assembly and disassembly of the inner formwork during construction. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of the trench wall template device of this utility model.

[0020] Figure 2 This is a top view of the trench wall template device of this utility model.

[0021] Figure 3 This is a schematic diagram of the inner structure of the inner template of the trench wall template device of this utility model.

[0022] Figure 4 This is a schematic diagram of the connecting components of the trench wall template device of this utility model.

[0023] The labels in the diagram represent:

[0024] 1. Outer template; 2. Inner template; 21. Guide groove; 3. Support mechanism; 31. Support rod; 32. Moving part; 4. Connecting assembly; 41. Screw; 42. Locking nut; 5. Trench wall pouring space; 6. Angle locking mechanism; 61. Telescopic assembly; 611. Sleeve rod; 612. Insert rod; 613. Locking part; 62. Fixing part; 621. Locking part; 7. Outer reinforcing rib; 8. Inner reinforcing rib. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0027] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood to indicate or imply relative importance or imply the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.

[0028] In the utility model, unless otherwise explicitly specified and limited, the terms "assembly", "connection", "connection", "fixing" and other terms should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] Figures 1 to 4 An embodiment of the utility model trench wall formwork device is shown, the trench wall formwork device of the embodiment, including two outer forms 1, two inner forms 2 and bracing mechanism 3, two inner forms 2 are arranged at intervals, two outer forms 1 are respectively arranged at the outer side of two inner forms 2, the outer form 1 and the inner form 2 of the same side are connected at intervals by connecting assembly 4, and the trench wall pouring space 5 is formed between the outer form 1 and the inner form 2 of the same side, bracing mechanism 3 includes two support rods 31, the middle part of two support rods 31 is rotatably connected, both ends are provided with moving parts 32, the inner side of inner form 2 is provided with guide slot 21, the moving parts 32 at both ends of support rod 31 are respectively slidably arranged in the guide slot 21 of two inner forms 2, and angle locking mechanism 6 for locking the angle of two support rods 31 is arranged between two support rods 31.

[0030] When using, the trench wall formwork device is installed on the position to be constructed of the cable trench, the interval of two inner forms 2 and the interval of the outer form 1 and the inner form 2 of the same side are adjusted, then bracing mechanism 3 is braced between two inner forms 2, the form is completed, and finally the concrete is poured into the trench wall pouring space 5. The trench wall formwork device, the middle part of two support rods 31 is rotatably connected to form a scissors support frame, and the scissors support frame is slidably arranged in the guide slot 21 through the moving part 32, which is convenient for installation between two inner forms 2 to brace two inner forms 2 and convenient for removal from two inner forms 2. Therefore, the trench wall formwork device, since the inner form 2 and the scissors support frame are detachable assembly structures, it is convenient for disassembly and transportation, and it is convenient for inner form disassembly and construction.

[0031] Further, as shown in FIG. 6, the utility model trench wall formwork device can further include a plurality of angle locking mechanisms 6, and the angle locking mechanisms 6 are arranged at the middle part of two support rods 31. Figure 2As shown, in the embodiment, the moving member 32 is a roller. The two struts 31 are relatively rotatable to adjust the angle, so as to meet the distance requirement of the two inner formworks 2. When the angle is adjusted, the angle locking mechanism 6 releases the locking of the two struts 31. After the angle is adjusted, the angle of the two struts 31 is locked by the angle locking mechanism 6. The strut 31 is slidably connected with the guide groove 21 through the roller, so as to reduce the friction.

[0032] Further, in the embodiment, the guide groove 21 extends along the length direction of the inner formwork 2. In use, the guide groove 21 is horizontally arranged. That is, the scissors support frame is also horizontally arranged.

[0033] Further, in the embodiment, the angle locking mechanism 6 comprises a telescopic assembly 61 and two fixing components 62. The two fixing components 62 are respectively arranged on the two struts 31, and the telescopic assembly 61 is hinged between the two fixing components 62. The telescopic assembly 61 has a telescopic adjustment total length, which meets the angle adjustment requirement of the two struts 31. Of course, in other embodiments, the angle locking mechanism 6 can also be a press type stopper (commercially available) arranged at the rotation connection of the two struts 31.

[0034] Further, as shown, Figure 2 in the embodiment, the telescopic assembly 61 comprises a sleeve rod 611, a plug rod 612 and a locking piece 613. The sleeve rod 611 is movably sleeved with one end of the plug rod 612, and the other end is respectively hinged on the two fixing components 62. The locking piece 613 is arranged at one end of the sleeve rod 611, and is used for locking the plug rod 612. The sleeve rod 611 and the plug rod 612 are movably sleeved, and are relatively axially movable to adjust the total length. The locking piece 613 is used for locking the sleeve rod 611 and the plug rod 612, and locking the total length of the telescopic assembly 61.

[0035] Further, in the embodiment, the locking piece 613 is a locking screw. The structure is simple, and the manufacturing is convenient.

[0036] Further, in the embodiment, the fixing component 62 is slidably sleeved on the corresponding strut 31, and the fixing component 62 is provided with a locking piece 621 for locking the strut 31. The fixing component 62 is slidably sleeved on the corresponding strut 31, so as to facilitate the folding of the two struts 31. When folding, one fixing component 62 is slid to the position close to the rotation connection of the two struts 31, and the other fixing component 62 is away from the rotation connection of the two struts 31. Preferably, the fixing component 62 is a hoop, which is convenient to disassemble and assemble.

[0037] Further, in the embodiment, as shown, Figure 1 , Figure 2 and Figure 4As shown, the connecting assembly 4 comprises a screw rod 41, which is arranged in the corresponding outer formwork plate 1 and inner formwork plate 2 and is provided with a locking nut 42 on both sides of the outer formwork plate 1 and inner formwork plate 2. By rotating each locking nut 42, the distance between the outer formwork plate 1 and inner formwork plate 2 on the same side can be adjusted to meet the thickness requirement of the trench wall. The structure is simple and convenient to adjust. It should be noted that the outer formwork plate 1 and inner formwork plate 2 can be connected by multiple connecting assemblies 4.

[0038] Further, in the embodiment, the outer side of the outer formwork plate 1 is provided with an outer reinforcing rib 7, and the inner side of the inner formwork plate 2 is provided with an inner reinforcing rib 8. The strength is improved. Further, the outer formwork plate 1 and the inner formwork plate 2 are steel formwork plates or aluminum formwork plates.

[0039] Further, in the embodiment, the bottom surface of the outer formwork plate 1 is lower than that of the inner formwork plate 2. The construction requirement on the step base is met. Figure 1

[0040] Although the utility model has disclosed as above with preferred embodiments, it is not used to limit the utility model. Any skilled person in the art can make many possible changes and modifications to the technical scheme of the utility model or modify equivalent embodiments with equivalent changes without departing from the scope of the technical scheme of the utility model by using the disclosed technical content. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model should fall within the protection scope of the technical scheme of the utility model.​

Claims

1. A ditch wall formwork device, comprising two outer forms (1), two inner forms (2), and a bracing mechanism (3), the two inner forms (2) are arranged in a spaced manner, the two outer forms (1) are respectively arranged outside the two inner forms (2), the outer form (1) and the inner form (2) on the same side are connected in a spaced manner through a connecting assembly (4), and a ditch wall pouring space (5) is formed between the outer form (1) and the inner form (2) on the same side, characterized in that: The supporting mechanism (3) comprises two supporting rods (31), the middle parts of the two supporting rods (31) are rotationally connected, the two ends of the two supporting rods (31) are respectively provided with a moving part (32), the inner side of the inner mold plate (2) is provided with a guide groove (21), the moving parts (32) at the two ends of the supporting rods (31) are respectively slidably arranged in the guide grooves (21) of the two inner mold plates (2), and an angle locking mechanism (6) for locking the angle of the two supporting rods (31) is arranged between the two supporting rods (31). ​ 2. The trench wall formwork apparatus of claim 1, wherein: The moving part (32) is a roller.

3. The formwork assembly of claim 1, wherein: The guide groove (21) extends along the length direction of the inner mold plate (2).

4. The formwork assembly of claim 1, wherein: The angle locking mechanism (6) comprises a telescopic assembly (61) and two fixing components (62), the two fixing components (62) are respectively arranged on the two supporting rods (31), and the telescopic assembly (61) is hingedly connected between the two fixing components (62).

5. The formwork assembly of claim 4, wherein: The telescopic assembly (61) comprises a sleeve rod (611), a plug rod (612) and a locking part (613), one end of the sleeve rod (611) is movably sleeved with the plug rod (612), the other end of the sleeve rod (611) is hingedly connected to the two fixing components (62), and the locking part (613) is arranged at one end of the sleeve rod (611) and used for locking the plug rod (612).

6. The trench wall formwork assembly of claim 5, wherein: The locking part (613) is a locking screw.

7. The trench wall formwork assembly of claim 4, wherein: The fixing component (62) is slidably sleeved on the corresponding supporting rod (31), and the fixing component (62) is provided with a locking part (621) used for locking the supporting rod (31).

8. The trench wall formwork apparatus of any one of claims 1 to 7, wherein: The connecting assembly (4) comprises a screw rod (41), the screw rod (41) is arranged in the corresponding outer mold plate (1) and inner mold plate (2), and locking nuts (42) are arranged on the two sides of the outer mold plate (1) and the inner mold plate (2).

9. The trench wall formwork apparatus of any one of claims 1 to 7, wherein: The outer side of the outer mold plate (1) is provided with an outer reinforcing rib (7), and the inner side of the inner mold plate (2) is provided with an inner reinforcing rib (8).

10. The trench wall formwork apparatus of any one of claims 1 to 7, wherein: The bottom surface of the outer mold plate (1) is lower than that of the inner mold plate (2).

Citation Information

Patent Citations

  • Groove template

    CN220301265U