Cone valve bolt fastening tool set
By designing a cone valve bolt tightening tool set, the problem of difficult operation of cone valve tightening bolts was solved, achieving safe and efficient tightening and sealing effects, and reducing maintenance costs and energy consumption.
Patent Information
- Application Number
- CN202423202654.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The replacement and installation of existing cone valve fastening bolts are difficult, resulting in poor sealing performance, shortened service life, increased maintenance frequency, and potential safety hazards.
A cone valve bolt tightening tool set was designed, including a chuck base and a disc wrench. Sufficient tightening torque is provided by welding contact blocks and a columnar handle to ensure torque safety requirements and reduce installation difficulty.
It enables safe and efficient fastening operations, improves sealing, extends equipment life, reduces maintenance time and energy consumption, and avoids personal injury.
Smart Images

Figure CN223834457U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of valve technology, and in particular relates to a bolt fastening tool set for cone valves. Background Technology
[0002] Conical valve fastening bolts are fastening devices used to tighten the rubber sealing rings of conical valves, primarily ensuring the sealing performance of the valve seat and cone. During daily equipment operation, conical valves require a certain tightening torque to ensure safe and efficient operation. However, due to the difficulty of using wrenches in the past, replacing and installing conical valves correctly required significant time and manpower. Furthermore, this component is replaced more frequently than other parts of the equipment. Insufficient fit between the rubber ring and the valve seat can lead to greater abrasion at gaps, further shortening the valve's lifespan, increasing spare parts costs, and requiring frequent maintenance, thus impacting production. Summary of the Invention
[0003] The purpose of this utility model is to provide a new tool set for the maintenance of cone valve fastening bolts, which is used for the replacement and installation of cone valve fastening bolts. This cone valve bolt fastening tool set can ensure that the fastening torque meets the safety requirements, increase the safety performance of the cone valve position, and at the same time reduce the difficulty of cone valve fastening bolt installation, facilitate maintenance, and reduce the maintenance time required.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] The present invention relates to a cone valve bolt fastening tool set, characterized in that it includes a chuck base and a disc wrench. The chuck base is a metal sheet cutting part with side baffles on the sides and an anti-tipping baffle on the top. The disc wrench includes a disc, columnar handles disposed on both sides of the disc, and contact blocks welded to the disc surface and evenly distributed at 120 degrees.
[0006] The chuck base measures 500mm × 220mm, the side baffle is 50mm high, and the anti-tipping baffle measures 150mm × 20mm × 5mm.
[0007] The disc is 50mm thick and 320mm in diameter, and the cylindrical handle is 40mm in diameter and 160mm in length.
[0008] The disc wrench has a short positioning tube at the upper center of the disc.
[0009] Advantages of this utility model:
[0010] (1) The cone valve bolt fastening tool set of this utility model ensures that the fastening torque meets the safety requirements and increases the safety performance of the cone valve part;
[0011] (2) The cone valve bolt fastening tool set of this utility model reduces the installation difficulty of cone valve fastening bolts, facilitates maintenance, and reduces the maintenance time;
[0012] (3) The cone valve bolt fastening tool set of this utility model improves the sealing performance of the valve body and valve seat sealing ring and reduces the wear of the valve seat by the concentrate;
[0013] (4) The cone valve bolt fastening tool set of this utility model avoids possible personal injury accidents;
[0014] (5) The cone valve bolt fastening tool set of this utility model improves the sealing performance and reduces the energy consumption of the pump. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the chuck base of this utility model.
[0017] Figure 3 This utility model Figure 2 Top view.
[0018] Figure 4 This is a schematic diagram of the structure of the disc wrench of this utility model.
[0019] Figure 5 This utility model Figure 4 Top view.
[0020] In the diagram: 1. Chuck base; 2. Disc wrench; 3. Sealing rubber ring; 4. Valve cone body; 5. Fastening bolt. Detailed Implementation
[0021] The specific embodiments of this utility model are further described below with reference to the accompanying drawings.
[0022] like Figure 1-5 As shown, the cone valve bolt fastening tool set of this utility model is characterized by including a chuck base 1 and a disc wrench 2. The chuck base 1 is a metal sheet cutting part with side baffles on the side and anti-tipping baffles on the top. The disc wrench 2 includes a disc, columnar handles set on both sides of the disc, and contact blocks welded to the disc surface and evenly distributed at 120 degrees.
[0023] The chuck base measures 500mm × 220mm, the side baffle is 50mm high, and the anti-tipping baffle measures 150mm × 20mm × 5mm.
[0024] The disc is 50mm thick and 320mm in diameter, and the cylindrical handle is 40mm in diameter and 160mm in length.
[0025] The disc wrench 2 has a short positioning tube at the upper part of the center of the disc.
[0026] This utility model discloses a cone valve bolt tightening tool set, in which the cone valve is fixed by a combination of a disc wrench 2 and a chuck base 1. The disc wrench 2 is made of thick metal plate or with additional counterweights to provide sufficient tightening torque. A short tube slightly larger than the cone valve body is attached to the upper side of the disc wrench 2 for positioning.
[0027] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0028] 1. Cut and weld the metal plate into a disc shape with a thickness of 50mm and a diameter of 320mm. Weld columnar handles with a diameter of 40mm and a length of 160mm to both radial sides of the disc. Weld contact blocks evenly distributed at 120 degrees on the disc surface to support the special wrench.
[0029] 2. Cut the metal sheet to a chuck base size of 500mm×220mm, a side baffle height of 50mm, and a top anti-tipping baffle size of 150mm×20mm×5mm. Weld these as valve seat fixing brackets according to the diagram.
[0030] 3. Using a metal-made special wrench can increase the weight of the wrench, and the rotational lateral impact to tighten the bolt provides a greater tightening torque;
[0031] 4. Welding handles to opposite sides on the wrench disc ensures balanced force application when tightening bolts, making operation simple.
[0032] 5. If it needs to be used on other sizes of cone valves with legs, simply make a chassis bracket that matches the size of its legs.
[0033] 6. The chuck base 1 can be fixed on a heavier platform or connected to the ground via a bracket to better secure the cone valve body.
[0034] This utility model provides a cone valve bolt tightening tool set that ensures the tightening torque meets safety requirements, increasing the safety performance of the cone valve; reduces the difficulty of installing cone valve bolts, facilitating maintenance and reducing maintenance time; improves the sealing performance of the valve body and valve seat sealing ring, reducing wear on the valve seat from concentrate; avoids potential personal injury accidents; and improves sealing performance, reducing pump energy consumption.
Claims
1. A set of tools for tightening bolts on a cone valve, characterized in that, The device includes a chuck base and a disc wrench. The chuck base is a cut metal sheet with side baffles on the sides and an anti-tipping baffle on the top. The disc wrench includes a disc, columnar handles on both sides of the disc, and contact blocks welded to the disc surface and evenly distributed at 120 degrees.
2. The cone valve bolt fastening tool set according to claim 1, characterized in that, The chuck base measures 500mm × 220mm, the side baffle is 50mm high, and the anti-tipping baffle measures 150mm × 20mm × 5mm.
3. The cone valve bolt fastening tool set according to claim 1, characterized in that, The disc is 50mm thick and 320mm in diameter, and the cylindrical handle is 40mm in diameter and 160mm in length.
4. The cone valve bolt fastening tool set according to claim 1, characterized in that, The disc wrench has a short positioning tube at the upper center of the disc.