Crowbar for assembling ring pieces

By designing the roller body, protrusions, and crossbeam structure of the crowbar, the contact area between the crowbar and the ring plate is increased, solving the problem of small contact between the crowbar and the ring plate, and realizing effective pushing of the ring plate and convenient operation.

CN223722761UActive Publication Date: 2025-12-26NAT ENERGY INVESTMENT (HENAN) CLEAN ENERGY CO LTD
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Patent Information

Application Number
CN202520044112.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-26
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The existing crowbar has a small contact area with the ring plate, which makes it inconvenient to operate.

Method used

A pry bar for assembling ring pieces is designed, including a roller, a protrusion, a crossbeam, and a connecting ring. The roller contacts and swings with the support surface, and the protrusion and crossbeam increase the contact area and welding strength, thereby achieving effective pushing of the ring pieces.

Benefits of technology

The increased contact area between the crowbar and the ring plate solved the problem of inconvenient operation and improved the squeezing and pushing efficiency of the ring plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a crowbar for assembling ring pieces, and relates to the crowbar field, the crowbar for assembling ring pieces comprises a roller body, the middle part of the roller body is fixedly provided with a protruding part, the protruding part comprises cross beam rods which are symmetrically arranged and extend outwards, the cross beam rods are welded with the roller body, connecting rings are arranged above and below the cross beam rods, and the connecting rings are connected with the roller body. The inner diameter of the connecting ring is the same as the outer diameter of the roller body, and the connecting ring is welded with the cross beam rod and the roller body. According to the crowbar for assembling the ring pieces, the bottom end of the arranged roller body makes contact with the supporting face, the roller body swings with the contact point of the roller body and the supporting face as the center, and therefore the protruding parts can extrude the ring pieces, and the cross beam rods extending outwards can increase the contact distance between the cross beam rods and the ring pieces; and the ring piece can be pushed through swinging of the roller body by means of swinging of the protruding parts, the ring piece is extruded to the supporting position, and the problem that in the prior art, the contact area between a crowbar and the ring piece is small, and operation is not easy is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pry bar technical field, concretely is a kind of pry bar for ring piece assembly. BACKGROUND

[0002] The fan power generation tower of prior art is all set with connecting ring piece to reinforce the connection of fan power generation tower, according to current specification and data atlas, the commonly used reinforcement of the concrete ring piece of fan power generation tower currently has two kinds: one is steel reinforcement;Two is that after jointing seam glue is removed, re-injection glue reinforcement.

[0003] Concrete ring piece needs to be hoisted and then the position of ring piece is fine-tuned in the process of installation, the concrete ring piece is pushed by pry bar, the pry bar in the prior art such as (CN221319235U) is used in the construction of moving large mass and bulk secondary structure ALC board, it includes pry bar body, pry bar body is composed of horizontal section and vertical section, its characterized in that the horizontal section of pry bar body and the vertical section adjacent are provided with roller, pry bar body curved bow position is provided with anti-skid tooth.This technical scheme optimizes the contact position of pry bar and supporting surface, but the contact area between pry bar and the pryed article is small, and the pryed article cannot be effectively pushed. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides a pry bar for ring piece assembly, solve the pry bar and ring piece contact area small problem of inconvenient use in background art.

[0005] TECHNICAL SCHEME

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a pry bar for ring piece assembly, including roller body, the middle part of roller body is fixedly installed with protruding part.

[0007] Further, the protruding part includes symmetrically arranged and outwardly extending cross beam rods, and the cross beam rods are welded with the roller body.

[0008] Further, the cross beam rods are provided with connecting rings above and below, the inner diameter of the connecting rings is the same as the outer diameter of the roller body, and the connecting rings are welded with the cross beam rods and the roller body.

[0009] Further, the top end of the cross beam rod is provided with an inclined support rod, and the support rod is welded with the cross beam rod and the roller body.

[0010] Further, the bottom end of the roller body is conical.

[0011] The utility model has the advantages of:

[0012] 1. The ring piece assembling crowbar, the bottom end of the roller body is in contact with the supporting surface, and the roller body is swung with the contact point of the supporting surface as the center, so that the protruding part can extrude the ring piece, wherein the outwardly extending cross beam rod can increase the contact distance between the ring piece, and the ring piece is extruded to the supporting position by the swing of the roller body and the swing of the protruding part, solving the problem of small contact area between the crowbar and the ring piece in the prior art.

[0013] 2. The ring piece assembling crowbar, the upper and lower parts of the cross beam rod are provided with connecting rings, the inner diameter of the connecting ring is the same as the outer diameter of the roller body, the connecting ring is welded between the cross beam rod and the roller body, the welding area of the cross beam rod and the connecting ring and the welding area between the connecting ring and the roller body are increased by arranging the connecting ring, so that the welding strength of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged schematic diagram of A in the utility model.

[0016] 1, roller body; 2, protruding part; 3, cross beam rod; 4, connecting ring; 5, supporting rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Referring to Figures 1-2 A ring piece assembling crowbar, comprising a roller body 1, a protruding part 2 is fixedly installed at the middle part of the roller body 1, the contact area with the ring piece is increased by arranging the protruding part 2, and the stress is uniform.

[0019] The protruding part 2 comprises symmetrical and outwardly extending cross beam rods 3, the cross beam rods 3 are welded with the roller body 1, and the contact area of the device is increased by arranging the outwardly extending cross beam rods 3.

[0020] Connecting rings 4 are arranged above and below the cross beam rods 3, the inner diameter of the connecting rings 4 is the same as the outer diameter of the roller body 1, the connecting rings 4 are welded between the cross beam rods 3 and the roller body 1, the welding area of the cross beam rods 3 and the connecting rings 4 and the welding area between the connecting rings 4 and the roller body 1 are increased by arranging the connecting rings 4, so that the welding strength of the device is increased.

[0021] The top end of the cross beam rod 3 is provided with an inclined support rod 5, which is welded with the cross beam rod 3 and the roller body 1. By such arrangement, the cross beam rod 3 can be supported, thereby increasing the supporting strength of the cross beam rod 3.

[0022] The bottom end of the roller body 1 is conical, which can ensure that the roller body 1 can be in stable contact with the supporting surface.

[0023] In use, the bottom end of the roller body 1 is in contact with the supporting surface, and the roller body 1 is swung with the contact point with the supporting surface as the center, so that the protruding part 2 can extrude the ring piece. The outwardly extending cross beam rod 3 can increase the contact distance with the ring piece, and the ring piece can be extruded to the supporting position by swinging the roller body 1 and swinging the protruding part 2, thereby solving the problem that the crowbar is not easy to operate due to small contact area with the ring piece in the prior art.

[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions.

[0025] The above description is only the preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A pry bar for assembling ring segments, comprising a roller body (1), characterized in that: The protruding part (2) is fixedly installed on the middle part of the roller body (1).

2. A pry bar for assembling ring segments as claimed in claim 1, characterized in that: The protruding part (2) comprises symmetrically arranged and outwardly extended cross beams (3), which are welded with the roller body (1).

3. A pry bar for assembling ring segments as claimed in claim 2, characterized in that: The upper and lower parts of the cross beams (3) are provided with connecting rings (4), the inner diameter of the connecting rings (4) is the same as the outer diameter of the roller body (1), and the connecting rings (4) are welded with the cross beams (3) and the roller body (1).

4. A pry bar for assembling ring segments according to claim 2 or 3, characterized in that: The top end of the cross beam (3) is provided with an inclined support rod (5), which is welded with the cross beam (3) and the roller body (1).

5. A pry bar for assembling ring segments as claimed in claim 4, characterized in that: The bottom end of the roller body (1) is conical.

Citation Information

Patent Citations

  • Novel crowbar

    CN221319235U