Foundation beam temperature post-cast strip positioning clamp

By using positioning fixtures in the construction of the temperature rear casting belt of the foundation beam and using the combined structure of inclined iron and movable ply, the problem of the molding of the rear casting belt template being increased due to thermal expansion and contraction is solved, and the construction quality and stability are improved.

CN222435862UActive Publication Date: 2025-02-07CHINA MCC22 GROUP CORP LTD
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Patent Information

Application Number
CN202420361651.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-02-07
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

In the construction of the temperature post-pouring tape of the foundation beam, the post-pouring tape formwork is prone to increase the form due to thermal expansion and contraction of the concrete, resulting in a decrease in construction quality.

Method used

A temperature rear casting tape positioning fixture for the foundation beam is designed to position and fix the rear casting tape formwork through oblique iron, and a combined structure of movable clamp and connecting rod is used to ensure the stability of the template.

Benefits of technology

It effectively reduces the mold increase caused by thermal expansion and contraction during concrete pouring, and improves the construction quality and stability of the temperature post-casting tape of the foundation beam.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a foundation beam temperature post-cast strip positioning clamp which comprises two post-cast strip formworks, the length of the post-cast strip formworks is larger than that of a post-cast strip, the post-cast strip formworks are connected with a foundation beam, and a plurality of connecting rods are arranged at the tops of the post-cast strip formworks. The connecting rods are evenly arranged in the length direction of the post-cast strip, each connecting rod is connected with two movable clamping plates in a sliding mode, the two movable clamping plates are located on the sides, away from each other, of the two post-cast strip formworks respectively, adjusting holes are formed in the connecting rods, inclined iron is inserted into the adjusting holes, the inclined iron abuts against the movable clamping plates, and the movable clamping plates abut against the post-cast strip formworks. The utility model has the technical effect of reducing the condition of mold expansion during pouring of the post-pouring belt after the temperature of the foundation beam.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a positioning fixture for a temperature post-casting strip of a foundation beam. Background Art

[0002] At present, the temperature post-casting strip of super-long structures often requires a length of 700-1000 to be reserved according to the design requirements, and the post-casting strip is constructed 42 days after the foundation beam is completed. During the construction of the general temperature post-casting strip, the template of the post-casting strip is fixed to the foundation beam, and then concrete is poured into the post-casting strip.

[0003] If the formwork of the post-cast strip is only fixed to the foundation beam, the formwork of the post-cast strip will easily expand due to the thermal expansion and contraction of the concrete during the concrete pouring process. Utility Model Content

[0004] The embodiment of the utility model provides a positioning fixture for a foundation beam temperature post-casting strip, so as to achieve the technical effect of reducing the mold expansion situation that occurs when the foundation beam temperature post-casting strip is cast.

[0005] A positioning fixture for the temperature post-casting strip of a foundation beam adopts the following technical solutions:

[0006] A foundation beam temperature post-casting strip positioning fixture comprises two post-casting strip templates, wherein the length of the post-casting strip templates is greater than the length of the post-casting strip, the post-casting strip templates are connected to the foundation beam, a plurality of connecting rods are arranged on the top of the post-casting strip templates, the plurality of connecting rods are evenly arranged along the length direction of the post-casting strip, two movable splints are slidably connected to each connecting rod, the two movable splints are respectively located on the sides of the two post-casting strip templates away from each other, an adjusting hole is opened on the connecting rod, an inclined iron is inserted into the adjusting hole, the inclined iron is pressed against the movable splint, and the movable splint is pressed against the post-casting strip template.

[0007] Furthermore, the movable clamp includes a sleeve and a clamp, the sleeve is sleeved on the connecting rod, and the inclined iron is pressed against an end of the sleeve away from the post-casting strip template.

[0008] Furthermore, a plurality of adjustment holes are provided on the connecting rod.

[0009] Furthermore, fixed blocks fixed to the connecting rod are arranged on both sides of each adjusting hole, and locking bolts are arranged on the fixing blocks. The locking bolts penetrate the fixing blocks and the bevel iron and are threadedly connected with locking nuts.

[0010] Compared with the prior art, this application has the following technical effects:

[0011] The utility model positions and fixes the post-casting strip template by means of inclined irons, thereby ensuring the stability of the post-casting strip of the foundation beam, improving the construction quality of the post-casting strip of the foundation beam temperature, and reducing the occurrence of mold expansion caused by thermal expansion and contraction during concrete pouring. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present invention, and do not constitute a limitation of the present invention. In the drawings:

[0013] Figure 1 To embody the overall structural entity of Example 1 of the utility model;

[0014] Figure 2 A schematic diagram showing the connecting rod and the movable splint in Embodiment 1 of the present utility model;

[0015] Figure 3 This is a schematic diagram of Embodiment 2 of the present utility model.

[0016] Explanation of the reference numerals: 1. foundation beam; 11. post-casting strip; 2. post-casting strip formwork; 3. connecting rod; 31. adjustment hole; 4. movable splint; 41. sleeve; 42. splint; 5. inclined iron; 6. fixing block; 7. locking bolt; 8. locking nut. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in combination with the implementation mode and the accompanying drawings. Here, the schematic implementation mode of the utility model and its description are used to explain the utility model, but are not used as a limitation of the utility model. Example 1

[0018] A foundation beam temperature post-casting strip positioning fixture comprises two parallel post-casting strip templates 2, the two post-casting strip templates 2 are respectively located on both sides of the post-casting strip 11, the length of the post-casting strip template 2 is greater than the length of the post-casting strip 11, and the two ends of the post-casting strip template 2 are respectively fixed to the foundation beams 1 on both sides. A plurality of connecting rods 3 are arranged on the post-casting strip template 2, and the plurality of connecting rods 3 are evenly arranged along the length direction of the post-casting strip template 2, and the connecting rods 3 are arranged perpendicular to the post-casting strip 11.

[0019] The connecting rod 3 is a galvanized square tube, and each connecting rod 3 is provided with two movable splints 4, which include a sleeve 41 and a splint 42. The splint 42 is fixed to the bottom of the sleeve 41, and the sleeve 41 is sleeved on the connecting rod 3 and can slide along the length direction of the connecting rod 3. The connecting rod 3 is provided with a plurality of adjustment holes 31, and the adjustment holes 31 are inserted with an inclined iron 5, which is a right-angled triangular steel plate. The two splints 42 on the connecting rod 3, one of which is located on one side of the post-casting strip template 2, and the other splint 42 is located on the side of the other post-casting strip template 2, and the two splints 42 clamp and fix the two post-casting strip templates 2.

[0020] The side of the sleeve 42 away from the corresponding post-cast strip template 2 is pressed against by the inclined iron 5. Since a plurality of adjustment holes 31 are provided on the connecting rod 3, the distance between the two inclined irons 5 on the connecting rod can be adjusted, so that the post-cast strips 11 of different thicknesses can be clamped and fixed.

[0021] The implementation principle of the positioning fixture of the temperature post-casting strip of the foundation beam of the utility model is as follows: when constructing the temperature post-casting strip of the foundation beam, the post-casting strip template 2 is first installed, and then the two post-casting strip templates 2 are clamped and fixed by the clamping plate 42, and then concrete is poured, and finally the post-casting strip template 42 is removed. The utility model positions and fixes the post-casting strip template 42 by the inclined iron 5, ensures the stability of the foundation beam post-casting strip, and improves the construction quality of the foundation beam temperature post-casting strip. Example 2

[0022] A fixing block 6 is provided on both sides of each adjustment hole 31, and the fixing block 6 is fixed on the connecting rod 3. A locking bolt 7 is provided on the fixing block 6. The locking bolt 7 passes through the fixing block 6 and the bevel iron 5 and is threadedly connected with a locking nut 8, so as to fix the bevel iron 5 and the fixing block 6, thereby increasing the stability of the bevel iron 5.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims

1. A foundation beam temperature post-casting strip positioning fixture, characterized in that: The invention comprises two post-casting strip templates (2), the length of the post-casting strip templates (2) being greater than the length of the post-casting strip (11), the post-casting strip templates (2) being connected to the foundation beam (1), a plurality of connecting rods (3) being arranged on the top of the post-casting strip templates (2), the plurality of connecting rods (3) being evenly arranged along the length direction of the post-casting strip (11), each connecting rod (3) being slidably connected to two movable clamping plates (4), the two movable clamping plates (4) being respectively located on the sides of the two post-casting strip templates (2) that are away from each other, an adjustment hole (31) being provided on the connecting rod (3), an inclined iron (5) being inserted into the adjustment hole (31), the inclined iron (5) being pressed against the movable clamping plate (4), and the movable clamping plate (4) being pressed against the post-casting strip template (2).

2. The foundation beam temperature post-casting strip positioning fixture according to claim 1 is characterized in that: The movable clamping plate (4) comprises a sleeve (41) and a clamping plate (42). The sleeve (41) is sleeved on the connecting rod (3), and the inclined iron (5) is pressed against an end of the sleeve (41) away from the post-casting strip template (2).

3. The foundation beam temperature post-casting strip positioning fixture according to claim 2 is characterized in that: The connecting rod (3) is provided with a plurality of adjustment holes (31).

4. The foundation beam temperature post-casting strip positioning fixture according to claim 3 is characterized in that: A fixing block (6) fixed to the connecting rod (3) is provided on both sides of each adjusting hole (31), a locking bolt (7) is provided on the fixing block (6), and the locking bolt (7) passes through the fixing block (6) and the inclined iron (5) and is threadedly connected to a locking nut (8).