Bridge padstone preformed hole mold
By designing the bridge mattress reserved hole mold, including templates, bracket components and sleeve components, the problems of inaccurate reserved hole position, difficult fixing of steel sleeves and inconvenient disassembly in traditional methods are solved, and the fixing and convenient disassembly of steel sleeves are achieved, and the construction efficiency is improved.
Patent Information
- Application Number
- CN202421584655.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-05
AI Technical Summary
In bridge construction, the traditional method of retaining holes in steel sleeves leads to inaccurate position of reserved holes in the stone, difficulty in fixing the steel sleeves, and inconvenient disassembly.
A bridge mattress reserved hole mold is designed, including a formwork, a removable bracket assembly and a sleeve assembly. The bracket assembly consists of a stretcher and a support plate arranged in parallel, with perforations provided on the support plate to fix the steel sleeve; the sleeve assembly includes a steel sleeve and an outer curling edge, which helps to disassemble the steel sleeve after pouring.
Through the installation of the bracket assembly, the steel sleeve is fixed and conveniently disassembled when pouring concrete, improving the accuracy and construction efficiency of reserved holes.
Smart Images

Figure CN222758743U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bridge pad stone construction, in particular to a bridge pad stone reserved hole mold. Background Art
[0002] Bridge pads are an essential construction step in bridge construction. In traditional pad construction projects, steel sleeves are used directly to reserve holes, which will cause problems such as inaccurate positions of the reserved holes after pouring, damage to the reserved holes, and difficulty in removing the reserved steel sleeves. Therefore, in order to ensure the accurate reservation of the reserved holes, the fixation of the steel sleeves during the pouring process, and the subsequent convenient removal, targeted design is required. Utility Model Content
[0003] The utility model provides a bridge shim reserved hole mould, which is used to solve the technical problems of accurate setting of the bridge shim reserved hole, fixation of the steel sleeve and convenient disassembly.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A bridge pad stone reserved hole mold comprises a template, a bracket component detachably connected to the template, and a sleeve component connected to the inside of the bracket component;
[0006] The support assembly comprises two parallel support stretchers and a support plate connected between the two support stretchers; the support plate is provided with perforations corresponding to the reserved holes of the cushion stone;
[0007] The sleeve assembly comprises a steel sleeve and an outer curling edge on the outer periphery of the steel sleeve, and the steel sleeve penetrates through a hole on the supporting plate.
[0008] Furthermore, the template includes a template main board and template corner pieces connected between the template main boards; wherein the template main boards are rectangular and adapt to the size of the bridge pad stone, and the template corner pieces are arranged at the corners of the template main boards, and the template corner pieces are right-angle steel pieces.
[0009] Furthermore, the stretcher is a right-angle steel, and both ends of the right-angle steel are detachably fixed to the top of the main template; and lifting ears are arranged at the three-point positions of the right-angle steel.
[0010] Furthermore, two supporting plates are provided, and the two supporting plates are arranged in parallel; the bottom of the supporting plate is arranged flush with the bottom of the stretcher, and the bottom surface of the supporting plate is arranged corresponding to the elevation of the top of the concrete to be poured.
[0011] Furthermore, the supporting plate is a U-shaped groove member, and the U-shaped groove member is provided with perforations; the U-shaped groove member is fixedly connected to the stretcher in the length direction.
[0012] Furthermore, the outer curling edge is a foam curling edge, and the height of the outer curling edge is the height between the bottom of the supporting plate and the bottom plate.
[0013] Furthermore, the steel sleeve includes a supporting section sleeve and an extending section sleeve integrally connected to the top of the supporting section sleeve; the outer side of the supporting section sleeve is wrapped with an outer curling edge.
[0014] Furthermore, the supporting section sleeve and the extending section sleeve have the same diameter, and the supporting section sleeve diameter is the same as the perforation hole diameter on the supporting plate; the outer curling edge diameter of the outer side of the supporting section sleeve is larger than the perforation hole diameter on the supporting plate.
[0015] The beneficial effects of the utility model are embodied in:
[0016] The utility model is conducive to ensuring the fixation of the steel sleeve during concrete pouring through the arrangement of the bracket assembly, wherein the support plate is provided with a lifting ear which is also conducive to installation and disassembly; the utility model is conducive to ensuring that the steel sleeve is easy to disassemble after the concrete is poured and can also play a certain role in supporting the support plate during the pouring process through the arrangement of the outer curling edge; other features and advantages of the utility model will be explained in the subsequent specification, and partly become obvious from the specification, or can be understood through the implementation of the utility model; the main purpose and other advantages of the utility model can be achieved and obtained through the scheme particularly pointed out in the specification. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a mold structure for reserved holes of bridge pad stones;
[0018] Figure 2 It is a schematic diagram of the structure at the corner of the template;
[0019] Figure 3 is a schematic diagram of the support assembly structure;
[0020] Figure 4 is a top view of the sleeve assembly structure;
[0021] Figure 5 This is the front view of the reserved hole mold for the bridge pad stone;
[0022] Figure 6 It is a side view of the mold for reserved holes of bridge pad stones.
[0023] Figure markings: 1-template, 11-mold main board, 12-mold angle piece, 2-bracket assembly, 21-support plate, 22-stretcher, 3-sleeve assembly, 31-outer curling edge, 32-steel sleeve, 321-support section sleeve, 322-extending section sleeve. DETAILED DESCRIPTION
[0024] Take the reserved holes of a bridge sill as an example, the reserved holes are arranged in a rectangular pattern in groups of four. Figures 1 to 6As shown, the bridge pedestal stone pre-holes are reserved by means of a bridge pedestal stone pre-hole mold; the bridge pedestal stone pre-hole mold includes a template 1, a bracket assembly 2 detachably connected to the template 1, and a sleeve assembly 3 connected to the inside of the bracket assembly 2; the bracket assembly 2 includes two parallel support stretchers 22 and a supporting plate 21 connected between the two support stretchers 22; the supporting plate 21 is provided with perforations corresponding to the pedestal stone pre-holes.
[0025] In this embodiment, the template 1 includes a template main board 11 and a mold corner piece 12 connected between the template main boards 11; wherein the template main boards 11 are rectangular and adapt to the size of the bridge pad stone, and the mold corner piece 12 is arranged at the corner of the template main board 11, and the mold corner piece 12 is a right-angle steel piece.
[0026] In this embodiment, the support stretcher 22 is a right angle steel, and the two ends of the right angle steel are detachably fixed to the top of the main formwork 1; the three points of the right angle steel are provided with hanging ears. Two support plates 21 are provided, and the two support plates 21 are arranged in parallel; the bottom of the support plate 21 is arranged flush with the bottom of the support stretcher 22, and the bottom surface of the support plate 21 is arranged corresponding to the top elevation of the concrete to be poured.
[0027] The supporting plate 21 is a U-shaped steel channel member, and a perforation is arranged on the U-shaped steel channel member; the U-shaped steel channel member is fixedly connected to the supporting stretcher 22 in the longitudinal direction.
[0028] In this embodiment, the sleeve assembly 3 includes a steel sleeve 32 and an outer curling edge 31 on the outer periphery of the steel sleeve, and the steel sleeve 32 penetrates the perforation on the support plate 21. The outer curling edge 31 is a foam roll, and the height of the outer curling edge 31 is the height between the bottom of the support plate 21 and the bottom plate. The steel sleeve 32 includes a support section sleeve 321 and an extension section sleeve 322 integrally connected to the top of the support section sleeve 321; the outer side of the support section sleeve 321 wraps the outer curling edge 31. The support section sleeve 321 and the extension section sleeve 322 have the same diameter, and the diameter of the support section sleeve 321 is the same as the diameter of the perforation on the support plate 21; the diameter of the outer curling edge 31 on the outer side of the support section sleeve 321 is larger than the diameter of the perforation on the support plate 21.
[0029] The above description is only a preferred specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that a technician familiar with the technical field thinks of within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.
Claims
1. A bridge shim reserved hole mold, characterized in that: It comprises a template (1), a bracket assembly (2) detachably connected to the template (1), and a sleeve assembly (3) connected to the inside of the bracket assembly (2); The support assembly (2) comprises two support stretchers (22) arranged in parallel and a support plate (21) connected between the two support stretchers (22); the support plate (21) is provided with perforations corresponding to the reserved holes of the cushion stones; The sleeve assembly (3) comprises a steel sleeve (32) and an outer curling edge (31) on the outer periphery of the steel sleeve, and the steel sleeve (32) penetrates through a hole on the supporting plate (21).
2. A bridge shim reserved hole mold as claimed in claim 1, characterized in that: The template (1) comprises a template main plate (11) and a mold corner piece (12) connected between the template main plates (11); wherein the template main plates (11) are enclosed in a rectangular shape and adapted to the size of the bridge pad stone; the mold corner piece (12) is arranged at the corner of the template main plate (11); the mold corner piece (12) is a right-angle steel piece.
3. A bridge shim reserved hole mold as claimed in claim 2, characterized in that: The stretcher (22) is a right-angle steel, and the two ends of the right-angle steel are detachably fixed to the top of the main template (1); and lifting ears are arranged at the three-point positions of the right-angle steel.
4. A bridge shim reserved hole mold as claimed in claim 3, characterized in that: Two supporting plates (21) are provided, and the two supporting plates (21) are arranged in parallel; the bottom of the supporting plate (21) is arranged flush with the bottom of the stretcher (22), and the bottom surface of the supporting plate (21) is arranged corresponding to the top elevation of the concrete to be poured.
5. A bridge shim reserved hole mold as claimed in claim 4, characterized in that: The supporting plate (21) is a U-shaped groove member, and a perforation is provided on the U-shaped groove member; the U-shaped groove member is fixedly connected to the supporting stretcher (22) in the longitudinal direction.
6. A bridge shim reserved hole mold as claimed in claim 5, characterized in that: The outer curling edge (31) is a foam curling edge, and the height of the outer curling edge (31) is the height between the bottom of the supporting plate (21) and the bottom plate.
7. A bridge shim reserved hole mold as claimed in claim 6, characterized in that: The steel sleeve (32) comprises a supporting section sleeve (321) and an extending section sleeve (322) integrally connected to the top of the supporting section sleeve (321); the outer side of the supporting section sleeve (321) is wrapped with an outer curling edge (31).
8. A bridge shim reserved hole mold as claimed in claim 7, characterized in that: The supporting section sleeve (321) and the extending section sleeve (322) have the same diameter, and the diameter of the supporting section sleeve (321) is the same as the diameter of the perforated hole on the supporting plate (21); the diameter of the outer curling edge (31) outside the supporting section sleeve (321) is larger than the diameter of the perforated hole on the supporting plate (21).