Pipe wrench with protection structure

By welding the chuck at one end of the grip of the pipe clamp and welding the fixing plate on the surface of the grip, combining the design of the protective box and baffle, the problem of poor protection of the traditional pipe clamp is solved; at the same time, through the design of the external threaded rod and extension rod, the length of the power arm is increased, reducing the labor during operation, making it more convenient to use.

CN222857710UActive Publication Date: 2025-05-13SHANXI ZHONGXINSHENG MACHINERY MANUFACTURING & INSTALLATION CO LTD
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Patent Information

Application Number
CN202421402294.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-13
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Traditional pipe clamps have poor protection when used, are susceptible to dust or stones, and the grip does not have the effect of extension, making it labor-intensive to operate.

Method used

A pipe pliers with a protective structure are designed. By welding the chuck at one end of the grip and welding the fixing plate on the surface of the grip. The side of the fixing plate is connected to the protective box and the baffle through a rotary shaft, and the chuck is located inside the protective box. At the same time, by opening holes on the grip surface and attaching the external threaded rod, the extension rod can be extended.

Benefits of technology

It realizes effective protection of the chuck, prevents dust or stones from entering, and improves protection during use; at the same time, through the design of the extension rod, the length of the power arm is increased, reducing labor during operation, making it more convenient to use.

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Abstract

The utility model discloses a pipe wrench with a protection structure, which comprises a grip, a chuck is welded at one end of the grip, a fixing plate is welded on the surface of the grip, the side face of the fixing plate is connected with a protection box through a rotating shaft, the side face of the protection box is connected with a baffle through a rotating shaft, and the side face of the baffle is attached to the side face of the protection box. And the chuck is positioned in the protection box. According to the pipe wrench with the protection structure, the chuck is welded to one end of the grip, the fixing plate is welded to the surface of the grip, the protection box is connected to the side face of the fixing plate through the rotating shaft, the baffle is connected to the side face of the protection box through the rotating shaft, and the chuck is located in the protection box; and then the baffle is rotated through the rotating shaft till the side face of the baffle is attached to the side face of the protection box, at the moment, the chuck cannot be exposed outside, external dust or stone objects cannot make contact with the chuck, and the protection performance is high in the using process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipe clamps, and in particular relates to a pipe clamp with a protective structure. Background Art

[0002] A pipe clamp is a clamp for clamping tubular objects. Using a pipe clamp makes it easier for workers to clamp tubular objects, makes the work of operators more convenient, and is very convenient to use.

[0003] The pipe clamps currently available on the market have the following problems in actual use:

[0004] 1. When using a traditional pipe clamp, the chuck of the pipe clamp needs to be operated by internal parts when opening and closing. The internal parts are relatively precise. The chuck of the traditional pipe clamp is completely exposed to the outside. When stored, dust or stones may enter, which will affect the operation of the internal parts. The protection is poor when used;

[0005] 2. Most pipe pliers need to be used to clamp tubular objects during use. When the clamped objects are heavy, the handles of most pipe pliers do not have an extension effect and the power arms of the pipe pliers are short. At this time, it is more laborious to use the pipe pliers to operate tubular objects, which is inconvenient to use. Utility Model Content

[0006] The utility model aims to provide a pipe clamp with a protective structure to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a pipe clamp with a protective structure, comprising a handle, a chuck welded at one end of the handle, a fixing plate welded on the surface of the handle, the side of the fixing plate is connected to a protective box through a rotating shaft, the side of the protective box is connected to a baffle through a rotating shaft, the side of the baffle is attached to the side of the protective box, and the chuck is located inside the protective box.

[0008] Preferably, a hole is provided on the top of the handle, an externally threaded rod is sleeved inside the hole, the other end of the handle is embedded in the extension rod, a groove is provided on the surface of the extension rod, the externally threaded rod is located inside the groove, a nut is installed on the surface of the externally threaded rod, and one end of the nut is attached to the surface of the extension rod.

[0009] Preferably, a fixing block is welded to the bottom of the baffle, and the fixing block is connected to the fixing plate by bolts.

[0010] Preferably, a first retaining ring is welded on the surface of the externally threaded rod, one end of the first retaining ring is attached to the surface of the handle, a tightening screw head is sleeved on the surface of the externally threaded rod, a second retaining ring is fixedly connected to the bottom of the tightening screw head, and one end of the second retaining ring is attached to the surface of the handle.

[0011] Preferably, a first limiting frame is welded on the surface of the handle, an anti-slip sleeve is sleeved on the surface of the handle, and a second limiting frame is welded on the surface of the handle.

[0012] Preferably, one end of the anti-slip sleeve is fitted to the first limiting frame, and the other end of the anti-slip sleeve is fitted to the second limiting frame.

[0013] The pipe clamp with a protective structure of the utility model has the following advantages:

[0014] 1. The pipe clamp with a protective structure is welded with a chuck at one end of the grip, and a fixing plate is welded on the surface of the grip, a protective box is connected to the side of the fixing plate through a rotating shaft, and a baffle is connected to the side of the protective box through a rotating shaft, and the chuck is located inside the protective box. When the pipe clamp is stored, the protective box can be rotated by the rotating shaft until the chuck is located inside the protective box, and then the baffle is rotated by the rotating shaft until the side of the baffle is attached to the side of the protective box. At this time, the chuck will not be exposed to the outside, so that external dust or stones will not contact the chuck, and the protective performance is strong when used;

[0015] 2. This pipe clamp with a protective structure has a hole on the surface of the handle, and an external threaded rod is sleeved in the hole, and an extension rod is sleeved on the other end of the handle. A groove is formed at one end of the extension rod, and the external threaded rod is located in the groove. A nut is installed on the surface of the external threaded rod, and one end of the nut is fitted to the surface of the extension rod. When the tubular object clamped by the pipe clamp is heavy, the extension rod can be installed at one end of the handle. The extension rod is used to lengthen the power arm of the pipe clamp, which is more labor-saving and very convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the protection box structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the hole structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the extension rod structure of the utility model;

[0021] Figure 5This is a schematic diagram of the structure of the external threaded rod of the utility model.

[0022] Explanation of the markings in the figure: 1. Handle; 2. Chuck; 3. Fixed plate; 4. Protective box; 5. Baffle; 6. Fixed block; 7. Anti-slip sleeve; 8. First limit frame; 9. Second limit frame; 10. Hole; 11. Extension rod; 12. Groove; 13. Nut; 14. Externally threaded rod; 15. First retaining ring; 16. Second retaining ring; 17. Tighten the screw head. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention 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 embodiments of the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0027] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a pipe clamp with a protective structure of the utility model in conjunction with the accompanying drawings.

[0029] like Figure 1-5 As shown, the utility model is a pipe clamp with a protective structure, comprising a handle 1, a chuck 2 welded at one end of the handle 1, a fixing plate 3 welded on the surface of the handle 1, a side of the fixing plate 3 connected to a protective box 4 through a rotating shaft, the protective box 4 is installed through the rotating shaft, and the rotating shaft can provide a rotating effect for the protective box 4, so that the chuck 2 can be exposed or hidden, which is very convenient to use. The side of the protective box 4 is connected to a baffle 5 through a rotating shaft, and the side of the baffle 5 is attached to the side of the protective box 4. The chuck 2 is located inside the protective box 4. By installing the protective box 4 and the baffle 5, the chuck 2 will not be exposed to the outside, so that external dust or stones will not contact the chuck 2, and the protective performance is strong when used.

[0030] A hole 10 is provided on the top of the handle 1, and an externally threaded rod 14 is sleeved inside the hole 10. The other end of the handle 1 is embedded in the extension rod 11. A groove 12 is provided on the surface of the extension rod 11, and the externally threaded rod 14 is located inside the groove 12. A nut 13 is installed on the surface of the externally threaded rod 14, and one end of the nut 13 is attached to the surface of the extension rod 11. By installing the extension rod 11, the power arm of the pipe clamp can be lengthened by utilizing the extension rod 11, which is more labor-saving and very convenient to use.

[0031] A fixing block 6 is welded to the bottom of the baffle 5, and the fixing block 6 is connected to the fixing plate 3 by bolts. The fixing plate 3 and the fixing block 6 are connected by bolts, so that the baffle 5 has a fixing effect, and the baffle 5 has greater stability when in use.

[0032] A first retaining ring 15 is welded on the surface of the externally threaded rod 14, one end of the first retaining ring 15 is attached to the surface of the handle 1, a tightening nut 17 is sleeved on the surface of the externally threaded rod 14, the bottom of the tightening nut 17 is fixedly connected to the second retaining ring 16, one end of the second retaining ring 16 is attached to the surface of the handle 1, by installing the first retaining ring 15 and the second retaining ring 16, the externally threaded rod 14 can be limited inside the hole 10 by using the first retaining ring 15 and the second retaining ring 16, so that the externally threaded rod 14 will not shake and has strong stability during use.

[0033] A first limit frame 8 is welded on the surface of the handle 1, an anti-slip sleeve 7 is sleeved on the surface of the handle 1, and a second limit frame 9 is welded on the surface of the handle 1. By installing the anti-slip sleeve 7, the friction between the palm and the handle 1 can be increased by utilizing the anti-slip sleeve 7, so that the hand will not slip when using the pipe clamp, and the anti-slip performance is better during use.

[0034] One end of the anti-slip sleeve 7 is attached to the first limiting frame 8, and the other end of the anti-slip sleeve 7 is attached to the second limiting frame 9. By installing the first limiting frame 8 and the second limiting frame 9, the first limiting frame 8 and the second limiting frame 9 can provide a limiting effect for the anti-slip sleeve 7, so that the anti-slip sleeve 7 will not move, which is very convenient to use.

[0035] The working principle of the pipe clamp with a protective structure is as follows: when using the pipe clamp with a protective structure, the bolts should be removed first, and then the baffle 5 and the protective box 4 should be moved away by using the rotating shaft until the chuck 2 is exposed. Then the pipe clamp with a protective structure can be used to operate the tubular object. During use, when the tubular object being operated is heavy, an extension rod 11 can be installed for the handle 1. During installation, the external threaded rod 14 is first placed into the hole 10 until the first baffle ring 15 fits the surface of the handle 1, and then the second baffle ring 16 is installed on the external threaded rod 14 by tightening the screw head 17 until one end of the second baffle ring 16 fits the handle 1. Then, one end of the extension rod 11 is sleeved on the handle 1 until the externally threaded rod 14 is located inside the groove 12, and then the nut 13 is installed on the externally threaded rod 14 until the nut 13 fits on the extension rod 11. The extension rod 11 is used to lengthen the power arm of the pipe clamp, which is more labor-saving and convenient to use. When the pipe clamp is stored, the protective box 4 can be rotated by the rotating shaft until the chuck 2 is located inside the protective box 4, and then the baffle 5 is rotated by the rotating shaft until the side of the baffle 5 is attached to the side of the protective box 4. At this time, the chuck 2 will not be exposed to the outside, so that external dust or stones will not contact the chuck 2, and the protection is strong when used.

[0036] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A pipe clamp with a protective structure, comprising a handle (1), characterized in that: A chuck (2) is welded to one end of the handle (1), a fixing plate (3) is welded to the surface of the handle (1), a side of the fixing plate (3) is connected to a protective box (4) via a rotating shaft, a side of the protective box (4) is connected to a baffle (5) via a rotating shaft, a side of the baffle (5) is attached to a side of the protective box (4), and the chuck (2) is located inside the protective box (4).

2. The pipe clamp with a protective structure according to claim 1, characterized in that: A hole (10) is provided at the top of the handle (1), an externally threaded rod (14) is sleeved inside the hole (10), the other end of the handle (1) is embedded in the extension rod (11), a groove (12) is provided on the surface of the extension rod (11), the externally threaded rod (14) is located inside the groove (12), a nut (13) is installed on the surface of the externally threaded rod (14), and one end of the nut (13) is attached to the surface of the extension rod (11).

3. The pipe clamp with a protective structure according to claim 1, characterized in that: A fixing block (6) is welded to the bottom of the baffle (5), and the fixing block (6) is connected to the fixing plate (3) via bolts.

4. The pipe clamp with a protective structure according to claim 2, characterized in that: A first retaining ring (15) is welded to the surface of the externally threaded rod (14), one end of the first retaining ring (15) is in contact with the surface of the handle (1), a tightening screw head (17) is sleeved on the surface of the externally threaded rod (14), the bottom of the tightening screw head (17) is fixedly connected to a second retaining ring (16), and one end of the second retaining ring (16) is in contact with the surface of the handle (1).

5. The pipe clamp with a protective structure according to claim 1, characterized in that: A first limiting frame (8) is welded on the surface of the handle (1), an anti-slip sleeve (7) is sleeved on the surface of the handle (1), and a second limiting frame (9) is welded on the surface of the handle (1).

6. The pipe clamp with a protective structure according to claim 5, characterized in that: One end of the anti-slip sleeve (7) is fitted to the first limiting frame (8), and the other end of the anti-slip sleeve (7) is fitted to the second limiting frame (9).