Bridge bearing padstone anchor bolt hole die

By designing a bridge-supporting stone anchor bolt hole mold including external mold and internal mold, the problem of poor flexibility of existing molds is solved, and the quality of finished products and construction efficiency is achieved, and it is suitable for supporting stone bolt hole molds of various sizes.

CN222435088UActive Publication Date: 2025-02-07CHINA RAILWAY CONSTR BRIDGE ENG BUREAU GRP THIRD ENG CO LTD
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Patent Information

Application Number
CN202421026301.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-02-07
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing bridge support stone anchor bolt hole molds have poor flexibility and are inconvenient to use, resulting in defects such as deviating anchor bolt holes, insufficient depth, and inconsistent verticality, which affects the beam work and economic losses.

Method used

A bridge supporting stone anchor bolt hole mold including an outer mold and an inner mold is designed. The outer mold is a cylindrical structure and the inner mold is a detachable frame and beam structure. The support stone is achieved through the limiting part and the positioning part. Accurate position and size control.

Benefits of technology

The mold is simple in structure, light in weight, easy to assemble and use, has strong flexibility, and can effectively improve the finished product quality of bridge stone cushion anchor bolt holes. It is suitable for supporting stone cushion with multiple sizes, improves construction control and turnover efficiency, and reduces the Cost investment.

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Abstract

The utility model provides a bridge bearing padstone anchor bolt hole mold which comprises an outer mold and an inner mold arranged on the outer mold. The outer mold is of a cylindrical structure and comprises at least four mold plates and stand columns, and every two adjacent mold plates are connected through the corresponding stand column. The inner mold comprises a frame and at least two cross beams arranged on the frame at intervals, and every two adjacent cross beams are connected through a longitudinal beam; the longitudinal beams are arranged in pairs, a limiting gap used for containing a bearing padstone exists between the two longitudinal beams in the same group, the two longitudinal beams in the same group are connected through positioning pieces, the positioning pieces are arranged in pairs, and the left end and the right end of each positioning piece are connected with the two longitudinal beams in the same group respectively. The bridge bearing padstone anchor bolt hole die has the advantages of being simple in structure, light in weight, convenient to assemble and high in flexibility, and the finished product quality of bridge padstone anchor bolt holes can be effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building construction, in particular to a bridge support cushion stone anchor bolt hole mould. Background Art

[0002] During the construction of bridge supporting pads, due to the high requirements for the installation accuracy of bridge bearings, the various parameters of the anchor holes of the bridge supporting pads are strictly controlled. During the construction of bridge supporting pads, there are many defects such as anchor hole deviation, insufficient depth, anchor hole verticality that does not meet the requirements, and anchor hole diameter that is too large or too small, which have a great impact on the subsequent beam erection work and cause economic losses.

[0003] The existing support stone construction uses steel molds, but the steel molds are expensive and inflexible, making them inconvenient to use. The wooden molds are used less frequently and are prone to deformation, making it difficult to control the quality of the support stone. Therefore, the existing molds have poor flexibility and are inconvenient to use, which is not conducive to improving the survival rate of the anchor holes of the bridge support stone. Utility Model Content

[0004] In view of this, the utility model aims to provide a bridge support pad stone anchor hole mold to solve the problems that the existing mold has poor flexibility and is inconvenient to use.

[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0006] A bridge support stone anchor hole mold, comprising an outer mold and an inner mold arranged on the outer mold;

[0007] The outer mold is a cylindrical structure, and includes a template and a column. At least four templates are provided, and two adjacent templates are connected by a column.

[0008] The inner mold includes a frame and a cross beam arranged on the frame, at least two cross beams are arranged at intervals, and two adjacent cross beams are connected by a longitudinal beam; the longitudinal beams are arranged in groups of two, and there is a limiting gap between the two longitudinal beams in the same group for accommodating supporting cushion stones, and the two longitudinal beams in the same group are connected by a positioning piece, and the positioning piece is arranged in groups of two, and the left and right ends of each positioning piece are respectively connected to the two longitudinal beams in the same group, and there is a positioning gap between the two positioning pieces in the same group for accommodating supporting cushion stones, and the positioning gap is connected to the limiting gap.

[0009] Furthermore, the frame is provided with a limiting portion cooperating with the column, one end of the limiting portion is arranged on the frame, and the other end is supported against the column.

[0010] Furthermore, the frame is detachably mounted on the template.

[0011] Furthermore, the template and the column are detachably connected.

[0012] Furthermore, the template and the columns are both made of plastic.

[0013] Furthermore, a grid-shaped or honeycomb-shaped cavity is provided in the template.

[0014] Furthermore, cross-shaped reinforcing ribs are provided in the template, and reinforcing members connected to the reinforcing ribs are provided at the edge of the template.

[0015] Furthermore, the edge of the template is also provided with a weight-reducing groove.

[0016] Furthermore, the cross beam and the longitudinal beam are connected by connecting bolts, and the cross beam is provided with strip holes matched with the connecting bolts, and the length direction of the strip holes is the same as the length direction of the cross beam.

[0017] Furthermore, the longitudinal beam is connected to the positioning member via positioning bolts, and a long hole matching with the positioning bolts is provided on the longitudinal beam, and the length direction of the long hole is the same as the length direction of the longitudinal beam.

[0018] Compared with the prior art, the bridge support stone anchor hole mold described in the utility model has the following advantages:

[0019] The bridge support stone anchor hole mold described in the utility model has the advantages of simple structure, light weight, easy assembly, and strong flexibility, and can effectively improve the finished product quality of the bridge support stone anchor hole. By using an adjustable inner mold to limit the support stone, it can be applied to support stones of various sizes, and the adjustment is convenient, which expands the scope of use of this mold, makes it more applicable, and facilitates construction control. By adopting a combined outer mold and inner mold, the turnover efficiency of this mold is improved, the cost investment is reduced, and it is conducive to improving construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0021] Figure 1 This is a structural schematic diagram of a bridge support stone anchor hole mold according to an embodiment of the utility model;

[0022] Figure 2 The utility model is a schematic diagram of the interior of a template in a bridge support stone anchor hole mold according to an embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Formwork; 2. Column; 3. Frame; 4. Limiting part; 5. Crossbeam; 6. Longitudinal beam; 7. Positioning piece; 8. Fixing bolt; 9. Strip hole; 10. Long hole; 11. Supporting pad stone; 12. Connecting bolt; 13. Positioning bolt; 14. Reinforcement piece; 15. Weight reduction groove; 16. Reinforcement rib; 17. Cavity. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0029] A bridge support stone anchor hole mold, such as Figure 1 and Figure 2As shown, it includes an outer mold and an inner mold arranged on the outer mold; the outer mold is a cylindrical structure, the outer mold includes a template 1 and a column 2, at least four templates 1 are arranged, and two adjacent templates 1 are connected by a column 2; the inner mold includes a frame 3 and a crossbeam 5 arranged on the frame 3, at least two crossbeams 5 are arranged at intervals, and two adjacent crossbeams 5 are connected by a longitudinal beam 6; the longitudinal beams 6 are arranged in groups of two, and there is a limiting gap between the two longitudinal beams 6 in the same group for accommodating the supporting cushion stone 11, and the two longitudinal beams 6 in the same group are connected by a positioning member 7, and the positioning members 7 are arranged in groups of two, and the left and right ends of each positioning member 7 are respectively connected to the two longitudinal beams 6 in the same group, and there is a positioning gap between the two positioning members 7 in the same group for accommodating the supporting cushion stone 11, and the positioning gap is connected to the limiting gap.

[0030] Optionally, the frame 3 is provided with a limiting portion 4 that cooperates with the column 2, one end of the limiting portion 4 is arranged on the frame 3, and the other end is supported by the column 2. Exemplarily, the frame 3, the cross beam 5, the longitudinal beam 6 and the positioning member 7 can all be made of angle steel, which is conducive to improving the structural strength and stability of the inner mold under the premise of controlling the quality. Among them, the limiting portion 4 protrudes from the frame 3, and the limiting portion 4 is arranged on both the front and rear sides of the frame 3. By arranging the limiting portion 4 on the frame 3 and using the limiting portion 4 to cooperate with the column 2, the frame 3 can be quickly positioned and assembled on the outer mold, which is conducive to improving the assembly efficiency of the inner mold and reducing the difficulty of assembling and using such a mold.

[0031] Optionally, the template 1 and the column 2 are both made of plastic material. For example, the template 1 can adopt an existing stereotyped mold, and those skilled in the art can also use other high-strength plastic materials to support the template 1 and the column, so that the template 1 and the column 2 have good structural strength, which will not be repeated here. By making the template 1 and the column 2 both of plastic material, the structural weight and production cost of the outer mold are reduced, the assembly and use of the mold are facilitated, and the flexibility of the use of the mold is improved.

[0032] Optionally, a grid-shaped or honeycomb-shaped cavity 17 is provided in the template 1. Exemplarily, by providing a grid-shaped or honeycomb-shaped cavity 17 in the template 1, a grid-shaped or honeycomb-shaped structure can be formed inside the template 1, and the template 1 can be further reduced in weight while ensuring the structural strength of the template 1, which is conducive to further improving the convenience of assembly and use of the mold.

[0033] Optionally, a cross-shaped reinforcing rib 16 is further provided in the template 1, and a reinforcing member 14 connected to the reinforcing rib 16 is provided at the edge of the template 1. Exemplarily, a plurality of reinforcing ribs 16 can be provided, and two adjacent reinforcing ribs 16 are connected and fixed, and a plurality of corresponding reinforcing members 14 can also be provided, and the reinforcing members 14 are connected and fixed to the reinforcing rib 16. Specifically, the reinforcing rib 16 and the reinforcing member 14 can be fixed on the template 1, or integrally formed with the template 1. By providing the cross-shaped reinforcing rib 16 in the template 1, it is beneficial to further improve the structural strength and stability of the template 1 as a whole, and the reinforcement member 14 at the edge of the template 1 can ensure the reliability of the template 1 as a whole during use, and prevent the template 1 from being deformed or damaged during use.

[0034] In actual application, the frame 3 is detachably mounted on the template 1. Exemplarily, one or more frames 3 can be provided. For example, when there are four columns 2, by providing two frames 3, the difficulty of assembling the frames 3 can be reduced. The limiting parts 4 on the two frames 3 are respectively used to cooperate with the columns 2 on the left and right sides of the mold, so that the frames 3 can be quickly positioned, which is convenient for construction workers to assemble the frames 3.

[0035] In addition, the frame 3 can be fixed on the template 1 by fixing bolts 8, and threaded holes that match the fixing bolts 8 can be set on the reinforcement 14 of the template 1. By setting the threaded holes on the reinforcement 14 at the edge of the template 1, it is helpful to improve the structural strength and stability of the connection between the frame 3 and the template 1, avoid the movement or fall off of the frame 3, and ensure that the inner mold can continue to stably limit the supporting pad stone 11. In addition, by installing the frame 3 in a detachable manner, the inner mold and the outer mold can be stored separately, which is convenient for the transportation and use of such a mold.

[0036] Optionally, the template 1 and the column 2 are detachably connected. Exemplarily, the template 1 and the column 2 can also be connected by fixing bolts 8, and the column 2 can be a structural member with an L-shaped cross section to achieve the installation of two templates 1 on one column 2. The column 2 can be provided with a mounting hole for installing the fixing bolts 8, and the reinforcement 14 of the template 1 can be provided with a threaded hole that cooperates with the fixing bolts 8. By connecting the template 1 and the column 2 in a detachable manner, those skilled in the art can select a suitable template 1 and column 2 for assembly according to actual needs, further improving the applicability of this mold to different use environments.

[0037] Optionally, the edge of the template 1 is further provided with a weight-reducing groove 15. In the case where a reinforcement member 14 is provided at the edge of the template 1, a weight-reducing groove 15 may also be provided at the position corresponding to two adjacent reinforcement members 14 on the template 1 to achieve further weight reduction of the template 1. Moreover, by providing a plurality of weight-reducing grooves 15, a grid-like structure may also be formed at the edge of the template 1, which is beneficial to improving the structural strength of the edge of the template 1 and preventing the edge of the template 1 from being deformed during assembly or use.

[0038] Optionally, the cross beam 5 is connected to the longitudinal beam 6 by a connecting bolt 12 , and the cross beam 5 is provided with a strip hole 9 that cooperates with the connecting bolt 12 , and the length direction of the strip hole 9 is the same as the length direction of the cross beam 5 , and the longitudinal beam 6 is provided with a bolt hole for installing the connecting bolt 12 .

[0039] Exemplarily, two, four or more cross beams 5 can be arranged at intervals, and each cross beam 5 is fixed on the frame 3. By providing at least two cross beams 5, it is not only beneficial to improve the structural strength of the frame 3, but also to improve the stability of the longitudinal beam 6 on the frame 3, ensuring that the longitudinal beam 6 and the positioning member 7 on the longitudinal beam 6 can continuously and stably limit the supporting pad stone 11. In addition, by providing the strip hole 9 on the cross beam 5, the operator can adjust the position of the longitudinal beam 6 according to actual needs, change the size of the limiting gap between the two longitudinal beams 6 in the same group, so as to adapt to different supporting pad stones 11, thereby improving the applicability of this mold.

[0040] In actual application, the longitudinal beam 6 is connected to the positioning member 7 via a positioning bolt 13 , and a long hole 10 cooperating with the positioning bolt 13 is provided on the longitudinal beam 6 , and the length direction of the long hole 10 is the same as the length direction of the longitudinal beam 6 .

[0041] Exemplarily, the positioning member 7 is provided with a bolt hole for installing the positioning bolt 13. By providing at least two positioning members 7, the two positioning members 7 and the two longitudinal beams 6 can better limit the support pad 11 to prevent the support pad 11 from tilting or moving. In addition, by providing the long hole 10 on the longitudinal beam 6, the operator can adaptively adjust the positioning member 7 along with the longitudinal beam 6, further improving the flexibility of using this mold. By selecting a positioning member 7 of a suitable length to install on the longitudinal beam 6, and adjusting the positioning gap between the two positioning members 7, the positioning member 7 and the longitudinal beam 6 can cooperate to achieve the limit of the support pad 11 with different diameters, which will not be repeated here.

[0042] The bridge support stone anchor hole mold described in the utility model has the advantages of simple structure, light weight, easy assembly, and strong flexibility, and can effectively improve the finished product quality of the bridge support stone anchor hole. By using an adjustable inner mold to limit the support stone, it can be applied to support stones of various sizes, and the adjustment is convenient, which expands the scope of use of this mold, makes it more applicable, and facilitates construction control. By adopting a combined outer mold and inner mold, the turnover efficiency of this mold is improved, the cost investment is reduced, and it is conducive to improving construction efficiency.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge support stone anchor hole mold, characterized in that: It includes an outer mold and an inner mold arranged on the outer mold; The outer mold is a cylindrical structure, comprising a template (1) and a column (2), at least four templates (1) are provided, and two adjacent templates (1) are connected by a column (2); The inner mold comprises a frame (3) and a crossbeam (5) arranged on the frame (3); at least two crossbeams (5) are arranged at intervals, and two adjacent crossbeams (5) are connected by a longitudinal beam (6); the longitudinal beams (6) are arranged in groups of two, and a limiting gap for accommodating a supporting cushion stone (11) exists between the two longitudinal beams (6) in the same group; the two longitudinal beams (6) in the same group are connected by a positioning member (7); the positioning members (7) are arranged in groups of two, and the left and right ends of each positioning member (7) are respectively connected to the two longitudinal beams (6) in the same group; a positioning gap for accommodating a supporting cushion stone (11) exists between the two positioning members (7) in the same group, and the positioning gap is connected to the limiting gap.

2. The bridge support stone anchor hole mold according to claim 1, characterized in that: The frame (3) is provided with a limiting portion (4) that cooperates with the column (2); one end of the limiting portion (4) is arranged on the frame (3) and the other end is supported against the column (2).

3. The bridge support stone anchor hole mold according to claim 1, characterized in that: The frame (3) is detachably mounted on the template (1).

4. The bridge support stone anchor hole mold according to claim 1, characterized in that: The template (1) and the column (2) are detachably connected.

5. The bridge support stone anchor hole mold according to claim 1, characterized in that: The template (1) and the column (2) are both made of plastic material.

6. The bridge support stone anchor hole mold according to claim 1, characterized in that: A grid-shaped or honeycomb-shaped cavity (17) is provided in the template (1).

7. The bridge support stone anchor hole mold according to claim 6, characterized in that: The template (1) is also provided with a cross-shaped reinforcing rib (16), and the edge of the template (1) is provided with a reinforcing piece (14) connected to the reinforcing rib (16).

8. The bridge support stone anchor hole mold according to claim 7, characterized in that: The edge of the template (1) is also provided with a weight-reducing groove (15).

9. The bridge support stone anchor hole mold according to claim 1, characterized in that: The cross beam (5) and the longitudinal beam (6) are connected via connecting bolts (12); a strip hole (9) matching the connecting bolts (12) is provided on the cross beam (5); and the length direction of the strip hole (9) is the same as the length direction of the cross beam (5).

10. The bridge support stone anchor hole mold according to claim 9, characterized in that: The longitudinal beam (6) and the positioning member (7) are connected via positioning bolts (13); a long hole (10) matching the positioning bolts (13) is provided on the longitudinal beam (6); and the length direction of the long hole (10) is the same as the length direction of the longitudinal beam (6).