Ggland wrench

By using a wrench body made of PSA steel and a metal connector, the problem of insufficient compatibility and strength of traditional wrenches when operating gland heads is solved, achieving efficient and stable gland head operation and reducing costs and safety risks.

CN223734768UActive Publication Date: 2025-12-30CHINOVA TECHNOLOGY (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202520023330.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Traditional wrenches suffer from slippage, insufficient compatibility, inflexible operation, and insufficient material strength when operating the gland, resulting in low work efficiency, high cost, and poor safety.

Method used

The wrench body is made of PSA steel, with a non-slip handle and an arc-shaped wrench head. It is equipped with a metal connector and slot to ensure a tight fit and high-strength connection with the gland.

Benefits of technology

It improves operational stability and efficiency, extends tool life, reduces production costs, enhances tool versatility and reliability, and ensures the stability and safety of connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wrenches, and particularly relates to a cable gland wrench which comprises a wrench body, the wrench body is composed of a handle section and a wrench head integrally formed with the handle section, anti-skidding lines are arranged on the periphery of the handle section, one end face of the wrench head is in an arc shape, and the wrench head can be clamped in a clamping groove in a penetrating mode. The wrench head penetrates through inner hexagon bolts through mounting holes with different diameters to fasten the connector in a threaded mode. The wrench body is made of polyformaldehyde, so that the wrench is high in strength, good in toughness and wear-resistant, and the service life is prolonged; the arc-shaped wrench head and the connector are matched with the cable gland, so that the contact area is increased, slipping is reduced, and the operation stability and efficiency are improved; the connector is made of iron, high in hardness, capable of bearing large torque, low in cost and easy to machine; the clamping groove is matched with the connector, so that various cable joints can be adapted, the universality is enhanced, in the application of multiple fields, stable connection can be ensured, stable operation of equipment can be guaranteed, and the problems of a traditional tool are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of wrench technology, specifically a grate wrench. Background Technology

[0002] In many fields such as industrial production, equipment installation and maintenance, the connection and locking of glands are extremely critical. Traditional tools have many drawbacks when operating glands. For example, when tightening glands, ordinary wrenches are prone to slippage due to their poor fit with the shape of the glands. This not only seriously affects work efficiency but may also damage the glands, thereby jeopardizing the sealing and stability of the entire connection.

[0003] Furthermore, in confined spaces, the operational flexibility of traditional wrenches is significantly reduced, often requiring multiple people to work together or expending considerable time and effort to complete the operation, greatly increasing labor costs and work difficulty. In addition, some existing tools are made of materials with insufficient strength; when tightening the gland, they may break or deform under pressure, leading to tool damage and rendering them unusable. Frequent tool replacements further exacerbate the economic burden and work delays. In view of these problems, the development of a new type of gland wrench is urgently needed to meet the demands for efficient, stable, and convenient operation of glands in actual work scenarios. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides a grate wrench that solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A glancing wrench includes a wrench body, which is composed of a handle section and a wrench head integrally formed with the handle section. The handle section has anti-slip texture around its perimeter, and one end face of the wrench head is arc-shaped. The wrench head has a slot through which a connecting head is threaded and fastened by an internal hex bolt through mounting holes of different diameters. The slot and the connecting head are adapted to the shape of the glancing head.

[0009] Furthermore, the wrench body is made of acetal steel.

[0010] Furthermore, the connector is arc-shaped.

[0011] Furthermore, the shape of the connector is the same as the shape of the slot.

[0012] Furthermore, the connector is made of iron.

[0013] Furthermore, the gland wrench is used to connect and lock the gland.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a glans wrench with the following advantages:

[0016] This utility model uses a wrench body made of Pyrotechnic steel, which has high strength, good toughness, and wear resistance, extending its service life. The arc-shaped wrench head and connector are compatible with gland heads, increasing the contact area, reducing slippage, and improving operational stability and efficiency. The connector is made of iron, which has high hardness, can withstand high torque, and is low in cost and easy to process. The slot and connector are compatible with various gland heads, enhancing versatility. In multiple applications, it can ensure a stable connection, guarantee stable equipment operation, and effectively solve the problems of traditional tools. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the installation and connection structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the wrench body structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the wrench body of this utility model.

[0020] In the diagram: 1. Handle section; 2. Wrench head; 3. Anti-slip texture; 4. Slot; 5. Connector; 6. Mounting hole; 7. Gland head. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example

[0023] like Figure 1-3 As shown, an embodiment of the present invention provides a glans wrench, which includes a wrench body, the wrench body being composed of a handle section 1 and a wrench head 2 integrally formed with the handle section 1;

[0024] Handle Section 1 of the wrench body is made of acetal alloy. Acetal alloy possesses excellent strength and toughness, making it resistant to breakage and deformation during frequent use, effectively extending the wrench's lifespan. Its inherent properties also give the handle a certain degree of wear resistance, allowing it to withstand prolonged contact and friction with the hand in working environments, maintaining optimal performance.

[0025] Anti-slip texture 3 design: Anti-slip texture 3 is provided around the handle section 1. This design can greatly enhance the friction between the hand and the handle, so that even if the operator's palms are sweaty or working in a wet environment, they can still hold the wrench firmly, ensuring the stability and safety of operation, and avoiding safety accidents caused by the wrench slipping and accidental damage to the working parts.

[0026] The wrench head 2 and the handle section 1 are integrally formed, and one end face is arc-shaped. This design is compatible with the outer contour of the common flange head 7. During operation, it can fit closely to the surface of the qualified flange head 7, increase the contact area, and thus apply torque more stably and accurately, avoiding slippage caused by poor contact and effectively improving work efficiency.

[0027] The wrench head 2 has a non-through groove 4, which is adapted to the shape of the connector head 5 and the gland head 7. When facing the gland head 7, the position of the connector head 5 in the groove 4 can be adjusted to quickly change the point of force of the wrench on the gland head 7, realizing the adaptation of one wrench to multiple gland heads 7, greatly improving the versatility and practicality of the tool.

[0028] Connector 5 is fastened to wrench head 2 through mounting holes 6 of different diameters and threaded with internal hex bolts. It is arc-shaped and made of iron. Iron has high hardness, sufficient to withstand high-intensity torque, ensuring that connector 5 will not be easily damaged during the tightening of gland head 7. Furthermore, iron is a relatively inexpensive material, easy to process and shape, effectively controlling production costs and improving the product's market competitiveness during large-scale manufacturing. The shape of connector 5 is the same as that of the retaining groove 4, ensuring a tight and effective fit between the two, further enhancing the stability and reliability of the wrench's operation on gland head 7.

[0029] The working principle of the gland wrench is based on its unique structural design. The connector 5 is secured to the wrench head 2 by passing an internal hex bolt through mounting holes 6 of varying diameters. During operation, the operator holds the handle section 1, using the anti-slip texture 3 around the handle section 1 to grip the wrench firmly and prevent slippage. The arc shape of one end of the wrench head 2 fits snugly against the surface of the qualified gland head 7. The position of the metal connector 5 is adjusted using the groove 4 on the wrench head 2 to ensure a precise fit with the shape of the gland head 7. When torque is applied by rotating the handle section 1, the torque is stably transmitted to the gland head 7 through the wrench head 2 and connector 5, achieving the connection and locking operation of the gland head 7. This structural design effectively solves the problems of insufficient adaptability, stability, and strength of traditional tools when operating the gland head 7, ensuring efficient and accurate operation.

[0030] like Figure 1 As shown, in some embodiments, the wrench body is made of acetal steel; in terms of mechanical properties, it has excellent strength and rigidity, and can withstand large external forces, ensuring that the wrench remains structurally stable when frequently used and subjected to large torque, such as when tightening the gland 7 in the installation and maintenance of industrial equipment, and is not prone to bending, breakage or other deformation, effectively extending the service life of the wrench and reducing the cost and time loss of frequent tool replacement.

[0031] like Figure 2 As shown, in some embodiments, the connector 5 is arc-shaped; in actual operation, it closely fits the outer contour of a common gland 7.

[0032] like Figure 3 As shown, in some embodiments, the shape of the connector 5 is the same as the shape of the slot 4, and the thickness of the connector 5 and the slot 4 is used to meet the installation requirements of the gland 7.

[0033] like Figure 2 As shown, in some embodiments, the connector 5 is made of iron; iron has high hardness and can withstand strong torque during the tightening of the gland without easily being damaged. In scenarios such as industrial equipment installation and power facility construction, the connection of the gland 7 requires the application of considerable force, and the iron connector 5 is sufficient to meet such high-intensity operational requirements, ensuring the reliability and durability of the wrench.

[0034] like Figure 1 As shown, in some embodiments, the gland wrench is used to connect and lock the gland 7; it plays a key role in many fields such as industrial production and equipment maintenance. In electrical equipment connection scenarios, a precisely fitted gland 7 wrench can tightly fix the gland 7, ensuring the stability of the cable and equipment connection, effectively preventing signal interference, power outages, and other problems caused by loose connections, and ensuring the stable operation of the electrical system.

[0035] In chemical production environments, its reliable locking function maintains the sealing of the gland 7 connection in the pipeline system, preventing chemical leakage and reducing safety risks and the possibility of environmental pollution. In the equipment assembly stage of various industrial automated production lines, gland wrenches efficiently complete the gland 7 connection operation, improving assembly efficiency and quality, ensuring the timely and stable operation of the production line, and becoming an indispensable professional tool that strongly supports the smooth progress of industrial production activities.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spanner comprising a spanner body, characterised in that: The wrench body is composed of a handle section (1) and a wrench head (2) integrally formed with the handle section (1), the handle section (1) is provided with anti-skid lines (3) on the periphery, one end surface of the wrench head (2) is in the shape of a circular arc, a clamping groove (4) is provided on the wrench head (2), a threaded fastening connector (5) is connected to the wrench head (2) through a mounting hole (6) of different diameters, and the clamping groove (4) and the connector (5) are in shape adaptation with a spanner head (7).

2. A vial head wrench according to claim 1, wherein: The material of the wrench body is racing steel.

3. A vial head decapper according to claim 1, wherein: The connector (5) is in the shape of a circular arc.

4. A vial adapter handle according to claim 3, wherein: The shape of the connector (5) is the same as that of the clamping groove (4).

5. A vial head decapper according to claim 1, wherein: The connector (5) is made of metal iron.

6. A vial adapter handle according to claim 1, wherein: The spanner head wrench is used for connecting a locking spanner head (7).