Auxiliary demolding device for precast beam end formwork

By designing an auxiliary demoulding device for the prefabricated beam end formwork, and using the cooperation of threaded rods and moving plates, the problem of chipping edges and corners during the traditional demoulding process has been solved, achieving unified size of the beam body, improving appearance quality, and at the same time saving costs. efficiency.

CN222371929UActive Publication Date: 2025-01-21POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Application Number
CN202323421121.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-14
Publication Date
2025-01-21
Estimated Expiration
2033-12-14

AI Technical Summary

Technical Problem

During the demolding process of traditional prefabricated beams, it is easy to cause edge collapse and angle drop, resulting in inconsistent beam size and degradation of appearance quality.

Method used

An auxiliary demoulding device for the prefabricated beam end formwork is designed. The threaded rod is used to drive the moving plate to move, and the connecting plate is clamped by the clamping plate to stabilize the demoulding and prevent edge and corner collapse.

Benefits of technology

The complete removal of the T-beam end formwork is achieved, ensuring the uniformity of the beam size and improving the appearance quality, while saving construction costs and improving operating efficiency.

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Abstract

The utility model discloses an auxiliary demoulding device for an end template of a precast beam, relates to the technical field of demoulding of precast beams, and aims to solve the problem that edge breakage and corner falling are easily caused by manually hammering the template at the end position in the traditional demoulding of the precast beam, and adopts the technical scheme that the auxiliary demoulding device is characterized by comprising the template, a connecting plate and a lubricant layer, and a connecting groove is formed in the rear side of the connecting plate; a clamping plate is arranged in the connecting groove, a threaded rod is rotationally installed in the clamping plate, a movable plate is installed on the outer surface of the threaded rod in a meshed mode, a rotary knob is rotationally installed on the front side of the clamping plate and connected with the threaded rod, a rubber mat is fixedly installed on the rear side of the movable plate, and an anti-skid plate is fixedly installed in the clamping plate. The movable plate can be driven to move through the arranged threaded rod, the connecting plate is clamped through the clamping plate, so that the situation that edge breakage and corner falling are caused when the demolding device demolds a mold plate is prevented, the friction force of the movable plate can be increased through the arranged rubber mat, and therefore the clamping stability of the movable plate to the connecting plate is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of prefabricated beam demoulding, in particular to a prefabricated beam end template auxiliary demoulding device. Background Art

[0002] T-beam refers to a beam with a T-shaped cross section. The protruding parts on both sides are called flanges, and the middle part is called beam ribs (or webs). It is formed by digging out the concrete in the tensile area of ​​the rectangular beam that does not contribute to the bending strength. The traditional precast beam demoulding method uses manual hammering of the end position template, which is very easy to cause edge collapse and corner drop.

[0003] In summary, the utility model therefore provides a prefabricated beam end template auxiliary demoulding device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a precast beam end formwork auxiliary demoulding device, which has the advantage that the threaded rod can drive the movable plate to move through the clamping plate to clamp the connecting plate, thereby preventing the demoulding device from causing edge and corner collapse when demoulding the formwork.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A prefabricated beam end template auxiliary demoulding device comprises a template, a connecting plate and a lubricant layer, a connecting groove is provided on the rear side of the connecting plate, a clamping plate is provided in the connecting groove, a threaded rod is rotatably installed in the clamping plate, a movable plate is meshingly installed on the outer surface of the threaded rod, a knob is rotatably installed on the front side of the clamping plate, and the knob is connected to the threaded rod.

[0007] The threaded rod can drive the moving plate to move through the clamping plate to clamp the connecting plate, thereby preventing the edge and corner from collapsing when the demoulding device demoulds the template. The integrity of the T-beam end template removal is achieved, which is conducive to ensuring the uniform size of the beam body and improving the appearance quality of the beam body. The first connecting ring and the second connecting ring can greatly save construction costs, thereby improving the operating efficiency of the template construction project, and the construction through manpower and hand winches is convenient and efficient.

[0008] The utility model is further configured as follows: a rubber pad is fixedly installed on the rear side of the moving plate, and an anti-slip plate is fixedly installed inside the clamping plate. The rubber pad can increase the friction of the moving plate, thereby increasing the stability of the moving plate clamping the connecting plate.

[0009] The utility model is further configured as follows: the connecting plate is fixedly mounted on the front side of the template, and the lubricant layer is applied to the rear side of the template. The lubricant layer can separate the template and the concrete beam quickly and labor-savingly during demoulding.

[0010] The utility model is further configured as follows: a first connecting ring is fixedly installed on the front side of the clamping plate, and a first hand chain hoist is clamped between the first connecting rings. The clamping plate can be fixed by the first hand chain hoist, thereby increasing the stability of the clamping plate during demoulding.

[0011] The utility model is further configured as follows: a second connecting ring is fixedly installed on the front side of the clamping plate, and a first rope is clamped on the front side of the second connecting ring.

[0012] The utility model is further configured as follows: an adjustment housing is fixedly installed at one end of the first rope, a slide groove is provided on one side of the adjustment housing, an adjustment rod is slidably installed in the slide groove, an adjustment thread buckle is meshedly installed on the front side of the adjustment housing, and the adjustment rod is fixedly connected to another adjustment housing. The adjustment thread buckle can be provided to limit and fix the adjustment rod, thereby increasing the stability of the adjustment rod during demoulding.

[0013] The utility model is further configured as follows: a second rope is fixedly installed on the front side of the adjustment shell, and a second hand chain hoist is clamped on one end of the second rope.

[0014] The utility model is further configured as follows: a fixing plate is clamped at one end of the second hand chain hoist, and a fixing seat is fixedly installed at the bottom of the fixing plate. The fixing seat can limit and fix the fixing plate, so that it is convenient for workers to use the auxiliary demoulding device to demould the prefabricated beam.

[0015] In summary, the beneficial technical effects of the utility model are:

[0016] The threaded rod is arranged to drive the movable plate to move through the clamping plate to clamp the connecting plate, thereby preventing the edge and corner from being broken when the demoulding device demoulds the template.

[0017] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 This is a schematic structural diagram of an auxiliary demoulding device according to an embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the card structure of an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of an adjustment rod according to an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the connecting plate structure of an embodiment of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Template; 2. Connecting plate; 3. Lubricant layer; 4. Connecting groove; 5. Clamping plate; 6. Threaded rod; 7. Moving plate; 8. Knob; 9. Rubber pad; 10. Anti-skid plate; 11. First connecting ring; 12. First hand chain hoist; 13. Second connecting ring; 14. First rope; 15. Adjustment housing; 16. Slide groove; 17. Adjustment rod; 18. Adjustment thread buckle; 19. Second rope; 20. Second hand chain hoist; 21. Fixed plate; 22. Fixed seat. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0026] Reference Figure 1-4 , is a prefabricated beam end template auxiliary demoulding device disclosed by the utility model, comprising: a template 1, a connecting plate 2 and a lubricant layer 3, a connecting groove 4 is opened on the rear side of the connecting plate 2, a clamping plate 5 is opened in the connecting groove 4, a threaded rod 6 is rotatably installed in the clamping plate 5, a movable plate 7 is meshedly installed on the outer surface of the threaded rod 6, a knob 8 is rotatably installed on the front side of the clamping plate 5, and the knob 8 is connected to the threaded rod 6.

[0027] The threaded rod 6 can drive the moving plate 7 to move through the clamping plate 5 to clamp the connecting plate 2, thereby preventing the edge and corner from collapsing when the demoulding device demoulds the template 1. The integrity of the T-beam end template removal is achieved, which is conducive to ensuring the uniform size of the beam body and improving the appearance quality of the beam body. The first connecting ring 11 and the second connecting ring 13 can greatly save construction costs, thereby improving the operating efficiency of the template construction project, and the construction through manpower and hand winches is convenient and efficient.

[0028] The application of one aspect of this embodiment is as follows: when it is necessary to use an auxiliary demoulding device for demoulding, first insert the clamping plate 5 into the connecting groove 4, then use the first hand winch 12 to connect the first connecting ring 11 and tighten the clamping plate 5, then twist the knob 8 to drive the movable plate 7 to move through the threaded rod 6, the movable plate 7 cooperates with the clamping plate 5 to clamp and fix the connecting plate 2, pull the adjusting rod 17 to adjust the first rope 14 through the adjusting shell 15 to make it horizontal, twist the adjusting threaded buckle 18 to limit and fix the adjusting rod 17, finally clamp the second hand winch 20 on the fixed plate 21 and pull the second hand winch 20 to pull the adjusting shell 15 to move through the second rope 19, the adjusting shell 15 drives the clamping plate 5 to move through the first rope 14, and the clamping plate 5 drives the template 1 to move through the connecting plate 2 to demould the precast beam, thereby preventing the edge and corner from collapsing when the demoulding device demoulds the template 1.

[0029] Reference Figure 2 In this embodiment, a rubber pad 9 is fixedly installed on the rear side of the moving plate 7, and an anti-slip plate 10 is fixedly installed in the clamping plate 5. The rubber pad 9 can increase the friction of the moving plate 7, thereby increasing the stability of the moving plate 7 clamping the connecting plate 2.

[0030] Reference Figure 1 The connecting plate 2 of this embodiment is fixedly mounted on the front side of the template 1, and the lubricant layer 3 is applied to the rear side of the template 1. The lubricant layer 3 can separate the template 1 and the concrete beam quickly and labor-savingly during demoulding.

[0031] A first connecting ring 11 is fixedly installed on the front side of the clamping plate 5, and a first hand chain hoist 12 is clamped between the first connecting rings 11. The first hand chain hoist 12 can limit and fix the clamping plate 5, thereby increasing the stability of the clamping plate 5 during demoulding.

[0032] A second connecting ring 13 is fixedly mounted on the front side of the clamping plate 5 , and a first rope 14 is clamped on the front side of the second connecting ring 13 .

[0033] A second rope 19 is fixedly mounted on the front side of the adjustment housing 15 , and a second hand chain hoist 20 is clamped at one end of the second rope 19 .

[0034] A fixing plate 21 is clamped at one end of the second hand chain hoist 20, and a fixing seat 22 is fixedly installed at the bottom of the fixing plate 21. The fixing seat 22 can limit and fix the fixing plate 21, so that the staff can use the auxiliary demoulding device to demould the prefabricated beam.

[0035] Reference Figure 3In this embodiment, an adjustment housing 15 is fixedly installed at one end of the first rope 14, a slide groove 16 is provided on one side of the adjustment housing 15, an adjustment rod 17 is slidably installed in the slide groove 16, an adjustment thread buckle 18 is engaged and installed on the front side of the adjustment housing 15, and the adjustment rod 17 is fixedly connected to another adjustment housing 15. The adjustment thread buckle 18 can limit and fix the adjustment rod 17, thereby increasing the stability of the adjustment rod 17 during the demoulding process.

[0036] The above-mentioned embodiments may be combined with each other.

[0037] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A prefabricated beam end template auxiliary demoulding device, comprising: The template (1), the connecting plate (2) and the lubricant layer (3) are characterized in that: a connecting groove (4) is provided on the rear side of the connecting plate (2), a clamping plate (5) is provided in the connecting groove (4), a threaded rod (6) is rotatably installed in the clamping plate (5), a movable plate (7) is meshingly installed on the outer surface of the threaded rod (6), a knob (8) is rotatably installed on the front side of the clamping plate (5), and the knob (8) is connected to the threaded rod (6).

2. The precast beam end formwork auxiliary demoulding device according to claim 1 is characterized in that: A rubber pad (9) is fixedly installed on the rear side of the movable plate (7), and an anti-slip plate (10) is fixedly installed inside the clamping plate (5).

3. The precast beam end formwork auxiliary demoulding device according to claim 1 is characterized in that: The connecting plate (2) is fixedly mounted on the front side of the template (1), and the lubricant layer (3) is applied on the rear side of the template (1).

4. The precast beam end formwork auxiliary demoulding device according to claim 1, characterized in that: A first connecting ring (11) is fixedly mounted on the front side of the clamping plate (5), and a first hand chain hoist (12) is clamped between the first connecting rings (11).

5. The precast beam end formwork auxiliary demoulding device according to claim 1, characterized in that: A second connecting ring (13) is fixedly mounted on the front side of the clamping plate (5), and a first rope (14) is clamped on the front side of the second connecting ring (13).

6. The precast beam end formwork auxiliary demoulding device according to claim 5, characterized in that: An adjustment housing (15) is fixedly mounted on one end of the first rope (14); a slide groove (16) is provided on one side of the adjustment housing (15); an adjustment rod (17) is slidably mounted in the slide groove (16); an adjustment thread buckle (18) is meshedly mounted on the front side of the adjustment housing (15); and the adjustment rod (17) is fixedly connected to another adjustment housing (15).

7. The precast beam end formwork auxiliary demoulding device according to claim 6, characterized in that: A second rope (19) is fixedly mounted on the front side of the adjustment housing (15), and a second hand chain hoist (20) is clamped on one end of the second rope (19).

8. The precast beam end formwork auxiliary demoulding device according to claim 7, characterized in that: A fixing plate (21) is clamped on one end of the second hand chain hoist (20), and a fixing seat (22) is fixedly mounted on the bottom of the fixing plate (21).