Tool type waterproof expansion joint end formwork
The tool-type waterproof expansion joint end template, which uses angle iron and connecting bolts, solves the problems of difficult disassembly and assembly and poor waterproof reliability, and enables rapid disassembly and assembly and efficient construction.
Patent Information
- Application Number
- CN202520190912.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing tool-type waterproof expansion joint end templates are difficult to assemble and disassemble and have poor waterproof reliability. Traditional methods are time-consuming and cannot be reused.
The formwork uses angle iron and connecting bolts. It connects to the wall through the slots of the angle iron and is fixed with nuts, enabling quick installation and disassembly of the formwork. The formwork body is composed of steel plate and waterproof layer to improve waterproof performance.
It enables rapid assembly and disassembly of templates and their reuse, improving construction efficiency and ensuring waterproof reliability.
Smart Images

Figure CN223805833U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of construction tools, especially relates to a tool type waterproof expansion joint end template. BACKGROUND
[0002] The tool type waterproof expansion joint end template is a supporting tool for waterproof expansion joint construction in a concrete structure, which provides accurate position and shape control to ensure that the end part of the expansion joint can maintain appropriate space and structure when pouring concrete to achieve waterproof effect, and the template is removed after the concrete hardens to form an expansion joint meeting the design requirements and provide a basis for subsequent installation of waterproof materials and equipment.
[0003] The tool type waterproof expansion joint end template in the prior art is used for waterproofing of concrete wall structures such as parapets, basement exterior walls, and retaining walls at the construction site, and the reserved expansion joint position is constructed by the end template. The traditional method is to use bamboo plywood or square wood. This method takes a lot of time to set up, cannot be recycled, is difficult to remove, and has poor appearance quality and waterproof reliability. Therefore, the tool type waterproof expansion joint end template is provided to solve the above problems. SUMMARY
[0004] The utility model discloses a tool type waterproof expansion joint end template, which has the characteristics of convenient disassembly and waterproof reliability, and solves the problems of difficult disassembly, time-consuming, and poor waterproof reliability of the tool type waterproof expansion joint end template in the prior art.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme.
[0006] The utility model discloses a tool type waterproof expansion joint end template, which has the characteristics of convenient disassembly and waterproof reliability, and solves the problems of difficult disassembly, time-consuming, and poor waterproof reliability of the tool type waterproof expansion joint end template in the prior art.
[0007] The utility model further sets up, wall body one side is equipped with the connecting mouth, the connecting mouth inner chamber is connected with the threaded connection of connecting bolt surface.
[0008] The utility model further sets up, the connecting bolt surface is connected with the positioning gasket of sliding, the material quality of positioning gasket is rubber.
[0009] The utility model further sets up, the template body is by steel sheet and waterproof layer compound, the material quality of waterproof layer is polyvinyl chloride.
[0010] The utility model further sets up, the angle iron one side is equipped with first clamping slot, the template body one side and first clamping slot inner chamber sliding connection.
[0011] The utility model further sets up, the angle iron other side is equipped with second clamping slot, second clamping slot inner chamber and wall one side sliding connection.
[0012] The utility model has following beneficial effect.
[0013] 1, the utility model discloses a second clamping slot on the angle iron can firmly be clamped into the one side of wall, then, by the connecting bolt inserted into the connecting port on the wall, and utilize the nut to fix the connecting bolt in the one side of wall, thereby realize the stable fixation to the angle iron, and the first clamping slot of angle iron is used to install the required template body, and ensure that the end head template can be firmly connected with the angle iron.
[0014] 2, the utility model discloses by loosening the nut and connecting bolt, can relieve the location of angle iron, thereby after the concrete pouring is finished, the angle iron and template body are convenient to dismantle, and the structure realizes the quick dismantling of end head template, simplifies the dismantling process, and it is convenient to recycle in the construction process, provides the convenience for the subsequent construction stage. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to make the technical scheme of the embodiments of the utility model more clear, the following will briefly introduce the drawing needed to be used for the embodiment description.
[0016] Figure 1 It is a kind of tool type waterproof expansion joint end head template perspective view.
[0017] Figure 2 It is the explosion diagram of the surface structure of angle iron in a tool type waterproof expansion joint end head template.
[0018] Figure 3 It is the schematic diagram of the surface structure of angle iron in a tool type waterproof expansion joint end head template.
[0019] Figure 4 It is the explosion diagram of the surface structure of connecting block in a tool type waterproof expansion joint end head template.
[0020] In the drawing, 1, wall;2, template body;3, angle iron;4, connecting block;5, connecting bolt;6, nut;7, connecting port;8, positioning gasket;9, steel plate;10, waterproof layer;11, first clamping slot;12, second clamping slot. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0022] Embodiment one
[0023] Please refer to Figures 1-4 The utility model discloses a tool type waterproof expansion joint end template, including wall 1, wall 1 one side is provided with formwork body 2, formwork body 2 one side is provided with dismounting subassembly, and the dismounting subassembly includes angle iron 3, and the angle iron 3 sets up in formwork body 2 one side, and the angle iron 3 one side is fixedly connected with connecting block 4, and the connecting block 4 inner chamber one side is connected with connecting bolt 5 through screw thread, and the connecting bolt 5 surface is connected with nut 6 through screw thread.
[0024] Specifically: the wall 1 here is the parapet, basement outer wall, retaining wall and other expansion joint connecting positions needing waterproofing in the construction site, the role of the angle iron 3 is to connect the wall 1 and the formwork body 2, and the connecting bolt 5 and the nut 6 can cooperate to install the connecting block 4 on one side of the angle iron 3 on the surface of the wall 1, so as to facilitate the subsequent installation of the formwork body 2, and the angle iron 3 has two, so as to facilitate the connection of the two wall 1 sides, thereby fixing the formwork body 2.
[0025] Embodiment two
[0026] Please refer to Figures 1-4 On the basis of embodiment one, the wall 1 one side is provided with connecting port 7, the connecting port 7 inner chamber is connected with the connecting bolt 5 surface through screw thread, the connecting bolt 5 surface is connected with the positioning washer 8 through sliding, the material of the positioning washer 8 is rubber, the formwork body 2 is composed of steel sheet 9 and waterproof layer 10, the material of the waterproof layer 10 is polyvinyl chloride, the angle iron 3 one side is provided with first clamping groove 11, the formwork body 2 one side is connected with the first clamping groove 11 inner chamber through sliding, the angle iron 3 other side is provided with second clamping groove 12, and the second clamping groove 12 inner chamber is connected with the wall 1 one side through sliding.
[0027] Specifically: the wall 1 surface will be provided with the corresponding number of connecting ports 7 with the angle iron 3, so as to install the angle iron 3 on the wall 1, the rubber material positioning washer 8 can position the position of the connecting bolt 5, and the connecting bolt 5 connection can be more stable, the polyvinyl chloride material waterproof layer 10 covers the surface of the steel sheet 9, which can improve the waterproof performance of the formwork body 2 itself, and the first clamping groove 11 and the second clamping groove 12 can facilitate the connection of the formwork body 2 and the wall 1.
[0028] The working principle of the utility model is as follows: when the tool type waterproof expansion joint end template needs to be installed in the required expansion joint, first, the angle iron 3 is inserted into the wall body 1 side through the second clamping groove 12, then the connecting block 4 side will be attached to the connecting port 7 of the wall body 1 side, then the positioning gasket 8 is sleeved on the surface of the connecting bolt 5, the connecting bolt 5 is inserted into the connecting port 7, then the nut 6 is screwed onto the surface of the connecting bolt 5, so that the angle iron 3 is installed on the wall body 1 side, after the angle iron 3 is installed, the template body 2 is inserted into the first clamping groove 11 of the angle iron 3, so that the installation solid work can be completed.
[0029] After the concrete is poured, only the nut is screwed out, the connecting bolt is taken out, the angle iron is released from the limit, the template body and the angle iron are taken out, so that the two can be recycled to the next construction stage.
[0030] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art.
[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.
Claims
1. A tool-type waterproof expansion joint end head formwork comprising a wall body (1), characterized in that: The wall body (1) is provided with a formwork body (2) on one side; The formwork body (2) is provided with a dismounting assembly on one side, the dismounting assembly comprises an angle iron (3), the angle iron (3) is arranged on one side of the formwork body (2), one side of the angle iron (3) is fixedly connected with a connecting block (4), the inner cavity of the connecting block (4) is screw-connected with a connecting bolt (5) on one side, the surface of the connecting bolt (5) is screw-connected with a nut (6).
2. A tool-type waterproof expansion joint head form according to claim 1, wherein: The wall body (1) is provided with a connecting port (7) on one side, the inner cavity of the connecting port (7) is screw-connected with the surface of the connecting bolt (5).
3. A tool-type waterproof expansion joint head form according to claim 1, wherein: The surface of the connecting bolt (5) is slidably connected with a positioning gasket (8), the material of the positioning gasket (8) is rubber.
4. A tool-type waterproof expansion joint head form according to claim 1, wherein: The formwork body (2) is composed of a steel plate (9) and a waterproof layer (10), the material of the waterproof layer (10) is polyvinyl chloride.
5. A tool-type waterproof expansion joint head form according to claim 1, wherein: The angle iron (3) is provided with a first clamping groove (11) on one side, one side of the formwork body (2) is slidably connected with the inner cavity of the first clamping groove (11).
6. A tool-type waterproof expansion joint head form according to claim 1, wherein: The other side of the angle iron (3) is provided with a second clamping groove (12), the inner cavity of the second clamping groove (12) is slidably connected with one side of the wall body (1).