Steel mould running wheel for pipe pile mould

By introducing positioning and facilitating mechanisms into the steel mold running wheels, the problems of easy damage to parts and unstable fixation in the existing technology are solved, and a stable connection and rotation between the upper and lower running wheels are achieved, thereby improving the service life and stability of the equipment.

CN224044132UActive Publication Date: 2026-03-27HENGYANG KAIJINFENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing steel mold running wheels are prone to damage and unstable fixing due to their complex structure, which affects the stability of the rotation process.

Method used

By employing a positioning mechanism and a facilitating mechanism, and through the combined design of a positioning block, a positioning rod, a positioning cylinder, a rubber ring, and a threaded rod, stable docking and fixation of the upper and lower running wheels are achieved, increasing the contact area, and stability is ensured through the cooperation of the threaded rod and the nut.

Benefits of technology

This improves the stability of the upper and lower running wheels, ensuring stability and durability during rotation and reducing the risk of component damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224044132U_ABST
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Abstract

The utility model relates to the technical field of steel mould running wheels, and discloses a steel mould running wheel for a pipe pile mould, which comprises an upper running wheel, a bolt hole is arranged on the surface of the upper running wheel, a lower running wheel is arranged on the outer side of the upper running wheel, a positioning mechanism is arranged on the outer side of the upper running wheel, and the positioning mechanism is arranged on the outer side of the lower running wheel. A promoting mechanism is arranged on the outer side of the upper running wheel, and the positioning block is fixedly installed on the cambered surface of the upper running wheel. According to the steel mold running wheel for the pipe pile mold, the upper running wheel and the lower running wheel are in butt joint with the mold shell, the upper running wheel and the lower running wheel are fixed to the surface of the mold shell through bolts, meanwhile, a positioning cylinder on the upper running wheel is fixed to a round hole in the lower running wheel, and meanwhile, a rubber ring is fixed to the surface of a positioning rod; the positioning rod can be stably inserted into the inner wall of the positioning barrel through the arrangement of the rubber ring, it is guaranteed that the positioning barrel and the positioning rod are in butt joint fully, the contact area of the upper running wheel and the lower running wheel is increased, and the running wheels are more stable in the rotating process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel mould running wheel technical field, concretely is a kind of steel mould running wheel for pipe pile mould. BACKGROUND

[0002] Wheel is the power transmission part of centrifugal forming pipe pile, due to the need of feeding and demolding, mould is divided into bottom mould and face mould two parts, running wheel is correspondingly divided into upper and lower halves, is connected into whole with bottom mould and face mould respectively, and is concentric with mould shell after being combined.

[0003] According to the steel mould running wheel (announcement number: CN217992954U) disclosed, the hexagonal wrench is used to rotate the second tooth in the above application, the second tooth rotates in the first square groove to make the second fixed cylinder slide upward, the second movable block is forced to push the first gear to engage transmission The horizontal movement of the second square groove clamps the other group of first fixed blocks, which realizes the purpose of facilitating the disassembly of the steel mould running wheel.

[0004] But the above-mentioned equipment in actual use process, use the structure of complex in the inside of running wheel, running wheel needs constantly to rotate, it is easy to cause the damage of internal parts, and further cause the instability of upper running wheel and lower running wheel;In view of this, we propose a kind of steel mould running wheel for pipe pile mould. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of steel mould running wheel for pipe pile mould to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of steel mould running wheel for pipe pile mould, including upper running wheel, the surface of the upper running wheel is equipped with bolt hole, the outer side of the upper running wheel is provided with lower running wheel, the outer side of the upper running wheel is provided with positioning mechanism, the outer side of the upper running wheel is provided with promoting mechanism, the positioning mechanism includes:

[0007] Positioning block, the positioning block is fixedly installed in the camber of upper running wheel, the surface of the lower running wheel is equipped with round hole, the inner wall of the round hole is fixedly connected with positioning rod, the surface of the upper running wheel is fixedly installed with positioning cylinder;

[0008] Rubber ring, the rubber ring is fixedly installed in the camber of positioning rod, the surface of the positioning cylinder is equipped with butt joint hole.

[0009] Preferably, the promoting mechanism includes screw hole, the screw hole is equipped on the surface of positioning rod, the inner wall of the screw hole is screw-connected with threaded rod, the camber of the threaded rod is screw-connected with nut.

[0010] Preferably, the positioning rod, the positioning cylinder and the surface of the lower running wheel are all provided with threaded holes, so that the threaded rod can penetrate the positioning rod, the positioning cylinder and the lower running wheel and be fixed.

[0011] Preferably, the number of the nuts is two, and the two nuts are symmetrically arranged at the two ends of the threaded rod, so that the rotation of the two nuts can fix the lower running wheel on the surface of the formwork.

[0012] Preferably, the shape of the butt joint hole is matched with the shape of the positioning rod, so that the positioning rod can be sleeved in the positioning cylinder.

[0013] Preferably, the number of the rubber rings is several, and the several rubber rings are linearly arranged and fixed on the arc surface of the positioning rod.

[0014] Preferably, the shape of the circular hole is matched with the shape of the positioning cylinder, so that the positioning cylinder can be installed in the circular hole.

[0015] Compared with the prior art, the steel mold running wheel for the pipe pile mold has the following beneficial effects:

[0016] 1. The steel mold running wheel for the pipe pile mold is provided with a positioning mechanism, and the upper running wheel and the lower running wheel are butted against the formwork, the upper running wheel and the lower running wheel are bolted on the surface of the formwork, the positioning cylinder on the upper running wheel is fixed in the circular hole on the lower running wheel, the surface of the positioning rod is fixed with rubber rings, the rubber rings enable the positioning rod to be stably inserted into the inner wall of the positioning cylinder, the contact area of the upper running wheel and the lower running wheel is increased, and the running wheel is more stable during rotation.

[0017] 2. The steel mold running wheel for the pipe pile mold is provided with a promoting mechanism, the threaded rod can penetrate the positioning rod, the positioning cylinder and the lower running wheel, the movement of the nut ensures the stability of the threaded rod, the threaded rod is stably fixed in the threaded hole, the upper running wheel and the lower running wheel are more stably fixed, and the stability of the running wheel during rotation is ensured. DETAILED DESCRIPTION

[0018] Figure 1 It is a schematic view of the structure of the utility model;

[0019] Figure 2 It is an exploded schematic view of the lower running wheel of the structure of the utility model;

[0020] Figure 3 It is a partial exploded schematic view of the positioning rod of the structure of the utility model;

[0021] Figure 4 It is a partial sectional view of the positioning cylinder of the structure of the utility model.

[0022] In the figure: 1, the upper running wheel; 2, bolt hole; 3, positioning mechanism; 301, positioning block; 302, round hole; 303, positioning rod; 304, positioning cylinder; 305, rubber ring; 306, butt joint hole; 4, promoting mechanism; 401, threaded hole; 402, threaded rod; 403, nut; 5, lower running wheel. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a kind of steel mould running wheel for pipe pile mould, including upper running wheel 1, the surface of upper running wheel 1 is equipped with bolt hole 2, the outer side of upper running wheel 1 is provided with lower running wheel 5, the outer side of upper running wheel 1 is provided with positioning mechanism 3, the outer side of upper running wheel 1 is provided with promoting mechanism 4, positioning mechanism 3 includes positioning block 301, round hole 302, positioning rod 303, positioning cylinder 304, rubber ring 305, butt joint hole 306.

[0024] In an embodiment of the utility model, positioning block 301 is fixedly installed on the camber surface of upper running wheel 1, the surface of lower running wheel 5 is equipped with round hole 302, the inner wall of round hole 302 is fixedly connected with positioning rod 303, the surface of upper running wheel 1 is fixedly installed with positioning cylinder 304, rubber ring 305 is fixedly installed on the camber surface of positioning rod 303, the surface of positioning cylinder 304 is equipped with butt joint hole 306.

[0025] In addition, promoting mechanism 4 includes threaded hole 401, threaded hole 401 is equipped on the surface of positioning rod 303, the inner wall of threaded hole 401 is threadedly connected with threaded rod 402, the camber surface of threaded rod 402 is threadedly connected with nut 403, the surface of positioning rod 303, positioning cylinder 304 and lower running wheel 5 is all equipped with threaded hole 401, so that threaded rod 402 can penetrate positioning rod 303, positioning cylinder 304 and lower running wheel 5, and is fixed.

[0026] In the embodiment of the utility model, the number of nut 403 is two, two nuts 403 are mirror image distribution and are arranged at the two ends of threaded rod 402, and then the rotation of the two nuts 403 makes lower running wheel 5 fixed on the surface of mould shell, the shape of butt joint hole 306 is matched with the shape of positioning rod 303, so that positioning rod 303 can be sleeved in the inside of positioning cylinder 304, the number of rubber ring 305 is several, several rubber rings 305 are fixedly installed on the camber surface of positioning rod 303 in linear array, the shape of round hole 302 is matched with the shape of positioning cylinder 304, so that positioning cylinder 304 can be installed in the inside of round hole 302, positioning cylinder 304 is sleeved on the camber surface of positioning rod 303, the mould shell is provided with bolt fixing seat matched with bolt hole 2, so that upper running wheel 1 and lower running wheel 5 can be fixed on the surface of mould shell, the surface of mould shell is equipped with recess matched with positioning block 301, so as to increase the contact area of upper running wheel 1 and lower running wheel 5 and mould shell, and facilitate the stable connection of running wheel and mould shell.

[0027] In the utility model, when using, the upper running wheel 1 and the lower running wheel 5 are butted to the formwork, the upper running wheel 1 and the lower running wheel 5 are bolted to the surface of the formwork, the positioning cylinder 304 on the upper running wheel 1 is fixed with the round hole 302 on the lower running wheel 5, the surface of the positioning rod 303 is fixed with the rubber ring 305, the rubber ring 305 is arranged to make the positioning rod 303 be able to be stably inserted into the inner wall of the positioning cylinder 304, the fullness of the positioning cylinder 304 being butted to the positioning rod 303 is guaranteed, the contact area of the upper running wheel 1 and the lower running wheel 5 is increased, and the running wheel is more stable in the rotating process.

[0028] Further, the threaded rod 402 can penetrate the positioning rod 303, the positioning cylinder 304 and the lower running wheel 5, the nut 403 is moved to make the nut 403 guarantee the stability of the threaded rod 402, the threaded rod 402 is stably fixed in the inside of the threaded hole 401, and then the upper running wheel 1 and the lower running wheel 5 are more stably fixed, and the stability of the running wheel rotating is guaranteed.

[0029] The utility model is described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit is within the protection scope of the utility model.

Claims

1. A steel mold runner for a pipe pile mold, comprising an upper runner (1), a bolt hole (2) is formed on the surface of the upper runner (1), and a lower runner (5) is arranged on the outer side of the upper runner (1), characterized in that: The outer side of the upper running wheel (1) is provided with a positioning mechanism (3), and the outer side of the upper running wheel (1) is provided with a promoting mechanism (4), the positioning mechanism (3) comprises: A positioning block (301) is fixedly installed on the arc surface of the upper running wheel (1), the surface of the lower running wheel (5) is provided with a circular hole (302), the inner wall of the circular hole (302) is fixedly connected with a positioning rod (303), and the surface of the upper running wheel (1) is fixedly installed with a positioning cylinder (304); A rubber ring (305) is fixedly installed on the arc surface of the positioning rod (303), and the surface of the positioning cylinder (304) is provided with a butt joint hole (306).

2. A steel die runner for a pipe pile mold according to claim 1, characterized in that: The promoting mechanism (4) comprises a threaded hole (401), the threaded hole (401) is arranged on the surface of the positioning rod (303), the inner wall of the threaded hole (401) is threadedly connected with a threaded rod (402), and the arc surface of the threaded rod (402) is threadedly connected with a nut (403).

3. A steel die runner for a pipe pile mold as defined in claim 2 wherein: The surfaces of the positioning rod (303), the positioning cylinder (304) and the lower running wheel (5) are all provided with threaded holes (401).

4. A steel die runner for a pipe pile mold according to claim 2, characterized in that: The number of the nuts (403) is two, and the two nuts (403) are mirror image distributed on both ends of the threaded rod (402).

5. A steel die runner for use in a pipe pile mold as defined in claim 1, wherein: The shape of the butt joint hole (306) is matched with the shape of the positioning rod (303).

6. A steel die runner for use in a pipe pile mold as defined in claim 1, wherein: The number of the rubber rings (305) is several, and the several rubber rings (305) are fixedly installed on the arc surface of the positioning rod (303) in linear array.

7. A steel die runner for use in a pipe pile mold as defined in claim 1, wherein: The shape of the circular hole (302) is matched with the shape of the positioning cylinder (304).

Citation Information

Patent Citations

  • Steel mould running wheel

    CN217992954U