Prefabricated rainwater drainage outlet template structure

CN224769803UActive Publication Date: 2026-09-18CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
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Patent Information

Application Number
CN202522055143.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-18
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]为了解决上述问题,本实用新型提供了一种装配式雨水排水口模板结构,解决了传统模板在拆除过程中易损坏,无法重复使用的问题

Benefits of technology

[0017] This invention utilizes the insertion holes at the bottom of the side templates to insert corresponding rods on the bottom template. Then, a tightening device applies force towards the bottom template to the side templates to prevent multiple rods from dislodging from their corresponding insertion holes, thus ensuring a firm assembly. The assembled rainwater drainage outlet template structure can then be placed in a reinforcing cage for concrete pouring. After the concrete has cured, the tightening device can be removed first, then each side template can be removed, and finally the bottom template can be taken out. This process does not damage any of the structures and allows for repeated use.

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Abstract

The utility model belongs to building construction technical field, and disclose a kind of assembly type rainwater drainage outlet formwork structure, comprising: bottom formwork;Multiple insertion rods fixed to the top of bottom formwork;Multiple side formworks are respectively arranged corresponding to multiple edges of bottom formwork;And multiple tightening members, to prevent multiple insertion rods from separating from corresponding insertion hole.The utility model utilizes the insertion hole of side formwork bottom respectively and the insertion of insertion rod on bottom formwork corresponding, then utilizes tightening member to exert the force towards bottom formwork to side formwork, to prevent multiple insertion rods from separating from corresponding insertion hole, to ensure that assembly firm, then the rainwater drainage outlet formwork structure after assembly can be placed in reinforcement cage and carries out concrete pouring, after concrete solidification, tightening member can be first removed, then each side formwork is removed, finally bottom formwork is removed, not to each structure cause damage, can be recycled.
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Description

Technical Field

[0001] This utility model belongs to the field of building construction technology, and specifically relates to a prefabricated rainwater drainage outlet template structure. Background Technology

[0002] Currently, traditional rainwater drainage outlet construction typically involves custom-made wooden boxes on-site using wooden formwork. These prefabricated boxes are then placed inside a steel reinforcement cage, and manually dismantled after concrete pouring. However, due to the small size of the drainage outlets, the wooden formwork must be removed piece by piece during dismantling. Since the wooden formwork is usually fixed with bolts or other structures, it is easily damaged during dismantling, making it unusable and requiring direct disposal. This is detrimental to resource conservation and environmental protection, and does not conform to the principles of green construction. Therefore, we propose a prefabricated rainwater drainage outlet formwork structure to solve the above problems. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a prefabricated rainwater drainage outlet template structure, which solves the problem that traditional templates are easily damaged during dismantling and cannot be reused.

[0004] This utility model is achieved through the following solution: a prefabricated rainwater drainage outlet template structure, comprising:

[0005] Base template;

[0006] Multiple inserts are fixed to the top of the bottom template, and at least one insert is provided on each side of the bottom template.

[0007] Multiple side templates are respectively arranged corresponding to multiple edges of the bottom template, and each side template has an insertion hole at its bottom for inserting a corresponding rod; and

[0008] Multiple tightening components are used to apply force toward the bottom template to multiple side templates to prevent multiple inserts from dislodging from their corresponding insertion holes.

[0009] A further improvement of this utility model's prefabricated rainwater drainage outlet template structure is that the length of the tightening member is adjustable and diagonally stretched between the bottom template and the corresponding side template.

[0010] A further improvement of the prefabricated rainwater drainage outlet template structure of this utility model is that the tightening member includes a bidirectional screw and two threaded sleeves. The two threaded sleeves are respectively screwed to the two ends of the bidirectional screw, and the relative outer ends of the two threaded sleeves are respectively detachably connected to the bottom template and the corresponding side template.

[0011] A further improvement of the prefabricated rainwater drainage outlet template structure of this utility model is that hooks are fixed to the opposite outer ends of the two threaded sleeves respectively, a first fixing ring is fixed on the bottom template for hooking one hook on each tightening member, and a second fixing ring is fixed on the side template for hooking another hook on the corresponding tightening member.

[0012] A further improvement of this utility model's prefabricated rainwater drainage outlet template structure is that the cross-section of the insert rod is not circular, and the cross-section of the insertion hole is adapted to the cross-section of the insert rod.

[0013] A further improvement of the prefabricated rainwater drainage outlet template structure of this utility model is that it also includes a cover plate, which is disposed on the top of the multiple side templates to cover the opening formed by the multiple side templates.

[0014] A further improvement of this utility model's prefabricated rainwater drainage outlet template structure is that the template structure also includes fasteners for fixing the cover plate to the top of multiple side templates.

[0015] A further improvement of this utility model's prefabricated rainwater drainage outlet template structure is that both the bottom template and the side template are made of steel.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention utilizes the insertion holes at the bottom of the side templates to insert corresponding rods on the bottom template. Then, a tightening device applies force towards the bottom template to the side templates to prevent multiple rods from dislodging from their corresponding insertion holes, thus ensuring a firm assembly. The assembled rainwater drainage outlet template structure can then be placed in a reinforcing cage for concrete pouring. After the concrete has cured, the tightening device can be removed first, then each side template can be removed, and finally the bottom template can be taken out. This process does not damage any of the structures and allows for repeated use. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of this utility model is shown.

[0019] Figure 2 A schematic diagram of the tightening component structure of this utility model is shown.

[0020] In the diagram: 1. Bottom template; 2. Side template; 3. Tightening component; 301. Double-acting screw; 302. Threaded sleeve; 303. Hook; 304. Fixing ring; 4. Insert rod; 5. Insertion hole; 6. Cover plate. Detailed Implementation

[0021] To address the problem that traditional templates are easily damaged during dismantling and cannot be reused, this utility model provides a prefabricated rainwater drainage outlet template structure. The following detailed description, in conjunction with the accompanying drawings, illustrates this prefabricated rainwater drainage outlet template structure.

[0022] See Figures 1-2 As shown, a prefabricated rainwater drainage outlet template structure includes:

[0023] Base template 1;

[0024] Multiple insert rods 4 are fixed to the top of the bottom template 1, and at least one insert rod 4 is provided on each side of the bottom template 1.

[0025] Multiple side templates 2 are respectively arranged corresponding to multiple edges of the bottom template 1, and each side template 2 has an insertion hole 5 at its bottom for inserting a corresponding rod 4; and

[0026] Multiple tightening members 3 are used to apply force toward the bottom template 1 to multiple side templates 2 to prevent multiple inserts 4 from disengaging from their corresponding insertion holes 5.

[0027] By adopting the above design, the insertion holes 5 at the bottom of the side template 2 are respectively inserted into the corresponding insertion rods 4 on the bottom template 1. Then, the tightening member 3 applies a force towards the bottom template 1 to the side template 2 to prevent multiple insertion rods 4 from dislodging from the corresponding insertion holes 5, thereby ensuring a firm assembly. Then, the assembled rainwater drainage outlet template structure can be placed in the steel cage for concrete pouring. After the concrete has cured, the tightening member 3 can be removed first, then each side template 2 can be removed, and finally the bottom template 1 can be taken out. This does not cause damage to the individual structures and can be reused.

[0028] Among them, see Figure 2 As shown, the tightening member 3 is diagonally stretched between the bottom template 1 and the corresponding side template 2 with adjustable length;

[0029] The tightening component 3 includes a bidirectional screw 301 and two threaded sleeves 302. The two threaded sleeves 302 are respectively screwed to the two ends of the bidirectional screw 301, and the relative outer ends of the two threaded sleeves 302 are respectively detachably connected to the bottom template 1 and the corresponding side template 2.

[0030] Two threaded sleeves 302 are respectively fixed with hooks 303 at their opposite outer ends. The bottom template 1 is fixed with a first fixing ring 304 for hooking one hook 303 on each tightening member 3. The side template 2 is fixed with a second fixing ring 304 for hooking another hook 303 on the corresponding tightening member 3.

[0031] By adopting the above design, the hooks 303 at both ends are used to hook the fixing rings 304 on the bottom template 1 and the fixing rings 304 on the side template 2 respectively. Then, by rotating the bidirectional screw 301, the overall length of the screw and the threaded sleeves 302 at both ends can be adjusted. By shortening the overall length, a force towards the inside can be indirectly applied to the side template 2, which can prevent the side template 2 from moving vertically and make the insertion rod 4 and the insertion hole 5 more stable.

[0032] The cross-section of the insertion rod 4 is not circular, and the cross-section of the insertion hole 5 is adapted to the cross-section of the insertion rod 4.

[0033] Specifically, the cross-section of the insert 4 can be rectangular, elliptical, or polygonal;

[0034] By adopting the above design, the rotatable side template 2 can be avoided after the insertion rod 4 is inserted into the insertion hole 5, which would lead to an unstable installation.

[0035] Among them, see Figure 1 As shown, it also includes a cover plate 6, which is disposed on the top of multiple side templates 2, for covering the opening formed by the enclosing of multiple side templates 2.

[0036] Specifically, in this embodiment, the cover plate 6 can be a rain grate;

[0037] By adopting the above design, the opening formed at the top is covered by the cover plate 6, which can prevent large pieces of debris from falling into the inner space of the side formwork 2 during construction, thus avoiding affecting the subsequent dismantling work.

[0038] The template structure also includes fasteners for fixing the cover plate 6 to the top of multiple side templates 2.

[0039] Specifically, in this embodiment, the fastener includes multiple bolts, multiple screw holes and multiple through holes. The multiple screw holes are respectively opened on the top of multiple side templates 2, the multiple through holes penetrate along the thickness direction of the cover plate 6, and the multiple screw holes are spaced apart along the outer edge of the cover plate 6.

[0040] By adopting the above design, the cover plate 6 can be fixed on the side template 2 by using bolts to pass through the opening and insert into the screw hole, which is convenient for disassembly and assembly.

[0041] Both the bottom template 1 and the side template 2 are made of steel.

[0042] By adopting the above design, the assembled rainwater drainage outlet template structure can be made to have high strength, be not easily damaged, and be used repeatedly for a long time.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A prefabricated rainwater drainage inlet formwork structure, characterized by, include: Base template; Multiple inserts are fixed to the top of the bottom template, and there is at least one insert on each side of the bottom template. Multiple side templates are respectively set corresponding to multiple edges of the bottom template, and each side template has a hole at the bottom for inserting a corresponding rod. as well as Multiple tightening components are used to apply force toward the bottom template to multiple side templates to prevent multiple inserts from dislodging from their corresponding holes.

2. The prefabricated stormwater catch basin template structure of claim 1, wherein, The adjustable-length tightening member is diagonally stretched between the bottom template and the corresponding side template.

3. The prefabricated stormwater catch basin template structure of claim 2, wherein, The tightening component includes a bidirectional screw and two threaded sleeves. The two threaded sleeves are respectively screwed to the two ends of the bidirectional screw, and the opposite outer ends of the two threaded sleeves are respectively detachably connected to the bottom template and the corresponding side template.

4. The prefabricated stormwater catch basin template structure of claim 3, wherein, Hooks are fixed to the opposite outer ends of the two threaded sleeves respectively. A first fixing ring is fixed on the bottom template for hooking one hook on each tightening member. A second fixing ring is fixed on the side template for hooking another hook on the corresponding tightening member.

5. The prefabricated rainwater drainage outlet template structure as described in claim 1, characterized in that, The cross-section of the insertion rod is not circular, and the cross-section of the insertion hole is adapted to the cross-section of the insertion rod.

6. The prefabricated stormwater catch basin template structure of claim 1, wherein, It also includes a cover plate, which is disposed on top of the plurality of side templates, for covering the opening formed by the plurality of side templates.

7. The prefabricated stormwater catch basin template structure of claim 6, wherein, The template structure also includes fasteners for securing the cover plate to the top of multiple side templates.

8. The prefabricated stormwater catch basin template structure of claim 1, wherein, Both the bottom template and the side templates are made of steel.