Steel pipe cutting and fixing device

By designing a steel pipe cutting fixing device, which utilizes the bolt connection of the base, connecting plate, and clamping plate, the problem of unstable fixing during steel pipe cutting is solved, thereby improving the safety and efficiency of cutting.

CN223820112UActive Publication Date: 2026-01-23SHANDONG HUIYOU MUNICIPAL GARDEN GRP CO LTD +2
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Patent Information

Application Number
CN202520168570.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-23
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The steel pipe is difficult to fix during the cutting process, which leads to slippage, safety issues, and low work efficiency.

Method used

A steel pipe cutting and fixing device was designed, including a base, connecting plate, clamping plate, bolts, nuts and fixing parts. The steel pipe is stably clamped by the fixing connection of bolts and nuts.

Benefits of technology

This method achieves stable fixation of the steel pipe, prevents slippage, and improves the safety and efficiency of cutting.

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Abstract

The utility model relates to the technical field of municipal engineering, in particular to a steel pipe cutting and fixing device, which is characterized in that a connecting piece is welded on a base, clamping pieces are respectively arranged on two sides of the upper part of the connecting piece and are fixed together by bolts, gaskets and nuts, a connecting block is arranged between the other ends of the two clamping pieces, and the connecting block and the clamping pieces are fixed together by the bolts, the gaskets and the nuts. Inner rods are fixedly connected to the bottoms of the connecting blocks; the top end of the fixing piece is fixedly connected with the outer rod which is detachably connected with the inner rod through a bolt. The problems that in the prior art, steel pipes are not easy to fix and control during cutting and are prone to slipping are solved.
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Description

Technical Field

[0001] This utility model relates to the field of municipal engineering technology, specifically a steel pipe cutting and fixing device. Background Technology

[0002] It is suitable for steel pipe cutting operations in the municipal industry. Previously, on-site operation was used, but due to the difficulty in fixing the steel pipe, it was difficult to control during cutting, and it was easy to slip, resulting in many safety factors, time-consuming and labor-intensive on-site operations, and low work efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a steel pipe cutting and fixing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A steel pipe cutting and fixing device includes a connecting plate welded to the base, with clamps on both sides of the upper part of the connecting plate, which are fixed together with bolts, washers, and nuts. A connecting block is provided between the other ends of the two clamps, and the connecting block is fixed together with the clamps with bolts, washers, and nuts. An inner rod is fixedly connected to the bottom of the connecting block. An outer rod is fixedly connected to the top of the fixing component, and the inner rod and the outer rod are detachably connected by bolts.

[0006] As a further embodiment of this utility model: the connecting piece is made of iron sheet and has a height of 15cm.

[0007] As a further improvement of this utility model, the length of the clip is 50cm.

[0008] As a further improvement of this utility model: the fixing member is a semi-circular steel ring with a length of 8-10cm.

[0009] As a further improvement of this utility model, a rubber pad is provided on the inner side of the fixing member.

[0010] As a further improvement of this utility model, a telescopic ruler is provided on the top of the fixing member.

[0011] As a further improvement of this utility model, the upper surface of the base below the fixing member is provided with diamond-shaped ripples.

[0012] As a further embodiment of this utility model: a screw passes through the two clamping pieces, the screw is fixedly connected to a hole opened on the base, and a sleeve with a through hole is threadedly connected to the screw. The two ends of the sleeve are integrally formed with a base plate and respectively fit against the upper and lower surfaces of the clamping pieces.

[0013] As a further improvement of this utility model, the base is made of square steel and is 65cm in length.

[0014] As a further improvement of this utility model: a spring is sleeved on the screw and positioned below the sleeve.

[0015] Compared with the prior art, the advantages of this utility model are: it can easily fix the steel pipe in the designated position, it is not easy to deviate when cutting the steel pipe, it is safe and flexible to operate, saves time and effort, and has high work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] The components are: 1. base, 2. connecting piece, 3. clamping piece, 4. sleeve, 5. screw, 6. telescopic ruler, 7. fixing piece, 8. connecting block, 9. inner rod, and 10. outer rod. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] Please see Figure 1 This utility model provides a steel pipe cutting and fixing device, the structure of which includes a base 1, a connecting piece 2 welded on the base 1, clamping pieces 3 respectively provided on the upper two sides of the connecting piece 2, and fixed together with bolts, washers and nuts, a connecting block 8 provided between the other ends of the two clamping pieces 3, the connecting block 8 and the clamping pieces 3 are fixed together with bolts, washers and nuts, the bottom of the connecting block 8 is fixedly connected to the inner rod 9; the top of the fixing piece 7 is fixedly connected to the outer rod 10, and the inner rod 9 and the outer rod 10 are detachably connected by bolts.

[0020] Preferably, the connecting piece 2 is made of iron sheet and has a height of 15cm. The clamping piece 3 has a length of 50cm.

[0021] Preferably, the fixing member 7 is a semi-circular steel ring with a length of 8-10cm. When in use, the steel pipe is located inside the steel ring of the matching size, and the bottom is attached to the upper surface of the base 1 below the fixing member 7. The steel ring partially wraps around the steel pipe, which is more stable. Several steel rings with different radii can be prefabricated according to different steel pipe diameters and can be detachably connected to the connecting block 8 to adapt to the cutting of steel pipes of various diameters.

[0022] Preferably, the inner side of the fixing member 7 is provided with a rubber pad to protect the steel pipe and avoid damage during the cutting process.

[0023] Preferably, the top of the fixing member 7 is provided with a telescopic ruler 6, which can cut the steel pipe according to the required length. After the telescopic ruler 6 is opened, the length of the steel pipe is measured according to the required size. After the measurement is completed, the telescopic ruler 6 is snapped back to its original position.

[0024] Preferably, the upper surface of the base 1 below the fixing member 7 is provided with diamond-shaped corrugations, which increases resistance and makes it less likely to deviate when cutting the steel pipe.

[0025] Preferably, a screw 5 passes between the two clamping pieces 3. The screw 5 is fixedly connected to a hole in the base 1. A sleeve 4 with a through hole is threaded onto the screw 5. Both ends of the sleeve 4 are integrally formed with base plates. The cross-section of the base plates is larger than the cross-section of the portion of the sleeve 4 between the two clamping pieces 3. The upper and lower base plates fit against the upper and lower surfaces of the clamping pieces 3, respectively, which can better fix them and improve the stability of the device. Preferably, a spring is fitted onto the screw 5 and positioned below the sleeve 4.

[0026] The base 1 is made of square steel and is 65cm long.

[0027] The preferred embodiments of this application have been described in detail above, but this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.

Claims

1. A steel pipe cutting and fixing device, characterized in that: A connecting plate is welded to the base. Clamping plates are provided on both sides of the upper part of the connecting plate and are fixed together with bolts, washers and nuts. A connecting block is provided between the other ends of the two clamping plates. The connecting block and the clamping plates are fixed together with bolts, washers and nuts. The bottom of the connecting block is fixedly connected to the inner rod. The top of the fastener is fixedly connected to the outer rod. The inner rod and the outer rod are detachably connected by bolts.

2. The steel pipe cutting and fixing device according to claim 1, characterized in that: The connecting piece is made of iron sheet and is 15cm high.

3. The steel pipe cutting and fixing device according to claim 1, characterized in that: The clip is 50cm long.

4. The steel pipe cutting and fixing device according to claim 1, characterized in that: The fastener is a semi-circular steel ring with a length of 8-10cm.

5. The steel pipe cutting and fixing device according to claim 4, characterized in that: A rubber pad is provided on the inner side of the fastener.

6. The steel pipe cutting and fixing device according to claim 4, characterized in that: The top of the fastener is equipped with a telescopic ruler.

7. The steel pipe cutting and fixing device according to claim 1, characterized in that: The upper surface of the base below the fastener is provided with diamond-shaped ripples.

8. A steel pipe cutting and fixing device according to claim 1, characterized in that: A screw rod passes between the two clamping pieces. The screw rod is fixedly connected to a hole in the base. A sleeve with a through hole is threaded onto the screw rod. Both ends of the sleeve are integrally formed with base plates that fit against the upper and lower surfaces of the clamping pieces, respectively.

9. A steel pipe cutting and fixing device according to claim 1, characterized in that: The base is made of square steel and is 65cm long.

10. A steel pipe cutting and fixing device according to claim 8, characterized in that: A spring is fitted onto the screw and positioned below the sleeve.