Torque-adjustable valve wrench
Through the design of the regulatory torque valve wrench, the problem of excessive torque and inconvenient operation in the high -voltage system in the high -voltage system is solved, and the effect of facilitating and reducing personnel's strength in a narrow space.
Patent Information
- Application Number
- CN202420556774.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-03-21
AI Technical Summary
In high-pressure systems in the power production and chemical industry, it takes a very large torque when manually adjusting the high-pressure valve, and the operating space is small, which leads to inconvenient operation and makes it difficult for personnel to turn high-pressure valves with excessive torque.
A adjustable torque valve wrench is designed, including wrench components, installation disks, fixed mechanisms, adjustable torque mechanisms, rotating boards, handles and rotor. Through the coordination of the torque torque mechanism and the rotor board, the torque can be adjusted in the small operation space to reduce the strength of the personnel use.
The high -pressure valve can be easily adjusted in the narrow operation space, reducing the strength of personnel to use, and can easily rotate high -pressure valves with too high power torque.
Smart Images
Figure CN222405447U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of valve wrenches, in particular to an adjustable torque valve wrench. Background Art
[0002] In the high-pressure systems of power production and chemical industries, manual high-pressure valves need to be adjusted on site, but they need to be adjusted during use. Since the high-pressure valves require very large torque when manually adjusted and are limited by the on-site working environment, the operating space is relatively small and the operating arm cannot be increased or extended, making the operation inconvenient. In addition, the strength of personnel cannot turn the high-pressure valve with excessive torque. For this reason, an adjustable torque valve wrench is proposed. Utility Model Content
[0003] In view of this, the embodiments of the present utility model hope to provide an adjustable torque valve wrench to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.
[0004] The technical solution of the embodiment of the utility model is achieved as follows: an adjustable torque valve wrench, including a wrench assembly, wherein the wrench assembly includes a mounting plate, three fixing mechanisms, an adjustable torque mechanism, a rotating plate, a handle and a rotating tube, wherein the three fixing mechanisms are arranged in a ring array on the mounting plate, and the outer wall of the mounting plate is evenly provided with circular through holes; the adjustable torque mechanism is arranged on the mounting plate, and the rotating plate is arranged on the adjustable torque mechanism; the handle is arranged on the outer wall of the adjustable torque mechanism, and the inner wall of the rotating tube is rotatably connected to the outer wall of the handle through a bearing.
[0005] In some embodiments, the fixing mechanism includes a claw, a first threaded rod and a nut, wherein one end of the first threaded rod is arranged at one end of the claw, and a limiting groove is provided on the outer wall of the claw; the other end of the first threaded rod passes through the circular through hole, and the outer wall of the first threaded rod is clamped on the inner wall of the circular through hole; the inner wall of the nut is threadedly connected to the outer wall of the first threaded rod.
[0006] In some embodiments, the adjustable torque mechanism includes a shell, a rotating rod, a second threaded rod, an internally threaded tube body, a first driving gear, a plurality of first driven gears, a second driving gear, a plurality of second driven gears, an internal gear ring body and a circular latch, wherein the shell is arranged on the outer wall of the mounting plate, one end of the rotating rod passes through the shell and is connected to the rotating rod through a bearing; a circular through groove is opened at one end of the rotating rod, and the outer wall of the internally threaded tube body is slidably connected to the inner wall of the circular through groove, and one end of the rotating rod is connected to one side of the first driving gear through the bearing rotating rod; the outer wall of the second threaded rod is threadedly connected to the inner wall of the internally threaded tube body, and one end of the second threaded rod passes through the circular through groove and is rotatably connected through a bearing; one side of the first driving gear is rotatably connected to the inner wall of the shell through a bearing, and a plurality of the first driven gears are in an annular array. It is rotatably connected to the inner wall of the shell through a bearing, and a plurality of first driven gears are meshed with the first driving gear; one side of the second driving gear is rotatably connected to the outer wall of the mounting plate through a bearing, a plurality of second driven gear annular arrays are rotatably connected to the outer wall of the mounting plate through bearings, and a plurality of second driven gears are meshed with the second driving gear; the inner gear ring body is arranged on the mounting plate, and a plurality of the first driven gears and a plurality of the second driven gears are meshed with the inner gear ring body; the outer walls of the first driving gear and the second driving gear are both provided with round tooth through holes, and the outer walls of the round teeth are fitted with the inner walls of the round tooth through holes; one end of the internally threaded tube body is arranged on the round teeth, and the outer walls of the round teeth are evenly provided with first inclined portions; the other end of the second threaded rod is provided with a round handle.
[0007] In some embodiments, a limiting groove is provided on the inner wall of the circular through hole, a limiting block is provided on the outer wall of the first threaded rod, and the inner wall of the limiting groove is in contact with the outer wall of the limiting block.
[0008] In some embodiments, the inner wall of the circular through groove is evenly provided with sliding grooves, the outer wall of the internally threaded tube body is evenly provided with sliding blocks, and the inner wall of the sliding groove is slidably connected to the outer wall of the sliding block.
[0009] In some embodiments, guide blocks are evenly arranged on adjacent sides of the first driving gear and the second driving gear, and second inclined portions are symmetrically provided on outer walls of the guide blocks.
[0010] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:
[0011] The utility model allows relevant personnel to hold a rotating tube, which drives the handle and the rotating plate to rotate, and the rotating plate drives the adjustable torque mechanism to rotate, which is used to adjust the torque of the rotation of the mounting plate, and then the mounting plate drives the fixing mechanism to rotate, so that the operation can be carried out in a narrow operating space, the operation is convenient, and the torque can be adjusted, reducing the strength used by the personnel, so that the personnel can easily rotate a high-pressure valve with an excessively high torque.
[0012] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a front view structural diagram of the utility model;
[0016] Figure 3 For this utility model Figure 2 AA side section structure diagram;
[0017] Figure 4 For this utility model Figure 3 A magnified structural diagram of area B;
[0018] Figure 5 For this utility model Figure 3 The enlarged structure diagram of the C region;
[0019] Figure 6 For this utility model Figure 3 The enlarged structure diagram of the D region;
[0020] Figure 7 This is a structural diagram of the circular latch teeth of the utility model;
[0021] Figure 8 This is a structural diagram of the guide block of the utility model;
[0022] Fig. 9 This is a structural diagram of the first driving gear and the second driving gear of the utility model.
[0023] 1. The wrench assembly; 2. The round handle; 3. The limiting groove; 4. The circular tooth through hole; 5. The first inclined portion; 6. The guide block; 7. The second inclined portion; 8. The circular through groove; 9. The slide groove; 10. The mounting plate; 11. The fixing mechanism; 12. The adjustable torque mechanism; 13. The rotating plate; 14. The handle; 15. The rotating tube; 20. The slider; 21. The circular through hole; 22. The limiting groove; 23. The limiting block; 110. The claw; 111. The first threaded rod; 112. The nut; 120. The housing; 121. The rotating rod; 122. The second threaded rod; 123. The internally threaded tube body; 124. The first driving gear; 125. The first driven gear; 126. The second driving gear; 127. The second driven gear; 128. The internally toothed ring body; 129. The circular tooth. DETAILED DESCRIPTION
[0024] 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 present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0025] It should be noted that the terms "first", "second", "symmetrical", "array", etc. are only used to distinguish between description and position description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the definition of "first", "symmetrical", etc. can explicitly or implicitly include one or more of these features; similarly, when the quantity of certain features is not limited in the form of words such as "two" or "three", it should be noted that this feature also explicitly or implicitly includes one or more feature quantities;
[0026] In the present invention, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation" and the like should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection, a direct connection, welding, or an indirect connection through an intermediate medium, or 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 present invention can be understood based on the description and drawings combined with specific circumstances.
[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0028] like Figure 1-Figure 9As shown, an embodiment of the utility model provides an adjustable torque valve wrench, including a wrench assembly 1, wherein the wrench assembly 1 includes a mounting plate 10, three fixing mechanisms 11, an adjustable torque mechanism 12, a rotating plate 13, a handle 14 and a rotating tube 15, wherein the three fixing mechanisms 11 are arranged in a ring array on the mounting plate 10, and the outer wall of the mounting plate 10 is evenly provided with circular through holes 21, the adjustable torque mechanism 12 is arranged on the mounting plate 10, and the rotating plate 13 is arranged on the adjustable torque mechanism 12, the handle 14 is arranged on the outer wall of the adjustable torque mechanism 12, and the inner wall of the rotating tube 15 is rotatably connected to the outer wall of the handle 14 through a bearing.
[0029] In the present embodiment, specifically, the fixing mechanism 11 includes a claw 110, a first threaded rod 111 and a nut 112, wherein one end of the first threaded rod 111 is arranged at one end of the claw 110, and a limiting groove 3 is provided on the outer wall of the claw 110, the other end of the first threaded rod 111 passes through the circular through hole 21, and the outer wall of the first threaded rod 111 is clamped on the inner wall of the circular through hole 21, and the inner wall of the nut 112 is threadedly connected to the outer wall of the first threaded rod 111. Through the above arrangement, when relevant personnel use tools to turn the nut 112 out of the first threaded rod 111, the claw 110 and the first threaded rod 111 are taken out of the circular through hole 21.
[0030] In this embodiment, specifically, the adjustable torque mechanism 12 includes a housing 120, a rotating rod 121, a second threaded rod 122, an internally threaded tube body 123, a first driving gear 124, a plurality of first driven gears 125, a second driving gear 126, a plurality of second driven gears 127, an internal gear ring body 128 and a circular latch 129, wherein the housing 120 is disposed on the outer wall of the mounting plate 10, one end of the rotating rod 121 passes through the housing 120 and is connected to the rotating rod through a bearing, one end of the rotating rod 121 is provided with a circular through groove 8, and The outer wall of the internally threaded tube body 123 is slidably connected to the inner wall of the circular through groove 8, one end of the rotating rod 121 is connected to one side of the first driving gear 124 through a bearing rotating rod, the outer wall of the second threaded rod 122 is threadedly connected to the inner wall of the internally threaded tube body 123, and one end of the second threaded rod 122 passes through the circular through groove 8 and is rotatably connected through a bearing, one side of the first driving gear 124 is rotatably connected to the inner wall of the housing 120 through a bearing, and a plurality of first driven gears 125 are rotatably connected to the inner wall of the housing 120 in an annular array through bearings. And a plurality of first driven gears 125 are all meshed with the first driving gear 124, one side of the second driving gear 126 is rotatably connected to the outer wall of the mounting plate 10 through a bearing, a plurality of second driven gears 127 are rotatably connected to the outer wall of the mounting plate 10 through a bearing, and a plurality of second driven gears 127 are all meshed with the second driving gear 126, an inner gear ring body 128 is arranged on the mounting plate 10, and a plurality of first driven gears 125 and a plurality of second driven gears 127 are all meshed with the inner gear ring body 128, and the first driven gears 125 and the second driven gears 127 are all meshed with the inner gear ring body 128. The outer walls of the first driving gear 124 and the second driving gear 126 are both provided with round tooth through holes 4, and the outer wall of the circular latch 129 is in contact with the inner wall of the round tooth through hole 4. One end of the internal threaded tube 123 is arranged on the circular latch 129, and the outer wall of the circular latch 129 is evenly provided with first inclined portions 5. The other end of the second threaded rod 122 is provided with a round handle 2. The first inclined portion 5 is provided to assist the circular latch 129 in moving into the round tooth through holes 4 on the first driving gear 124 and the second driving gear 126.
[0031] In the present embodiment, specifically, a limiting groove 22 is provided on the inner wall of the circular through hole 21, and a limiting block 23 is provided on the outer wall of the first threaded rod 111. The inner wall of the limiting groove 22 is in contact with the outer wall of the limiting block 23. By setting the limiting block 23 as above, the position of the first threaded rod 111 can be limited, and the rotation of the first threaded rod 111 can be prevented.
[0032] In the present embodiment, specifically, the inner wall of the circular through groove 8 is evenly provided with slide grooves 9, the outer wall of the internal threaded tube body 123 is evenly provided with sliders 20, the inner wall of the slide groove 9 is slidably connected to the outer wall of the slider 20, and the slider 20 is slid in the slide groove 9 through the above setting, which can both assist the internal threaded tube body 123 to move and prevent the internal threaded tube body 123 from rotating.
[0033] In the present embodiment, specifically, guide blocks 6 are evenly arranged on one side adjacent to the first driving gear 124 and the second driving gear 126, and second inclined portions 7 are symmetrically provided on the outer wall of the guide blocks 6. The guide blocks 6 and the second inclined portions 7 are arranged as above to further assist the circular locking teeth 129 to move into the circular tooth through holes 4 on the first driving gear 124 and the second driving gear 126.
[0034] When the utility model is in operation: the relevant personnel clamp the high-pressure valve with the three claws 110, wherein the limiting groove 3 is used to strengthen the fixation of the high-pressure valve, and then the relevant personnel hold the round handle 2 to drive the second threaded rod 122 to rotate in the internally threaded tube body 123, so that the internally threaded tube body 123 moves in the rotating rod 121, and the internally threaded tube body 123 drives the circular clamping teeth 129 to move into the round tooth through hole 4 on the first driving gear 124 or the second driving gear 126, so as to adjust the rotational torque of the mounting plate 10.
[0035] When the circular latch tooth 129 moves into the circular tooth through hole 4 on the first driving gear 124, the circular latch tooth 129 drives the first driving gear 124 to rotate through the circular tooth through hole 4, and the first driving gear 124 drives the first driven gears 125 to rotate, and the first driven gears 125 rotate on the inner gear ring body 128, so that the inner gear ring body 128 drives the mounting disk 10 to rotate, thereby adjusting the torque of the mounting disk 10 to rotate, and then the mounting disk 10 drives the three claws 110 to rotate, thereby rotating the high-pressure valve.
[0036] When the circular latch tooth 129 moves into the circular tooth through hole 4 on the second driving gear 126, the circular latch tooth 129 drives the second driving gear 126 to rotate through the circular tooth through hole 4, and the second driving gear 126 drives a plurality of second driven gears 127 to rotate, and the plurality of second driven gears 127 rotate on the inner gear ring body 128, so that the inner gear ring body 128 drives the mounting disk 10 to rotate, thereby adjusting the torque of the mounting disk 10 to rotate, and then the mounting disk 10 drives the three claws 110 to rotate, thereby rotating the high-pressure valve.
[0037] The first inclined portion 5 is used to assist the circular latching teeth 129 to move into the circular tooth through holes 4 on the first driving gear 124 and the second driving gear 126 .
[0038] When the claw 110 needs to be removed from the mounting plate 10, the relevant personnel use a tool to turn the nut 112 out from the first threaded rod 111, thereby removing the claw 110 and the first threaded rod 111 from the circular through hole 21, which is convenient for later replacement and use.
[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. An adjustable torque valve wrench, comprising a wrench assembly (1), characterized in that: The wrench assembly (1) comprises a mounting plate (10), three fixing mechanisms (11), an adjustable torque mechanism (12), a rotating plate (13), a handle (14) and a rotating tube (15), wherein: The three fixing mechanisms (11) are arranged in a circular array on the mounting plate (10), and the outer wall of the mounting plate (10) is evenly provided with circular through holes (21); The adjustable torque mechanism (12) is arranged on the mounting plate (10), and the rotating plate (13) is arranged on the adjustable torque mechanism (12); The handle (14) is arranged on the outer wall of the adjustable torque mechanism (12), and the inner wall of the rotating tube (15) is rotatably connected to the outer wall of the handle (14) via a bearing; The adjustable torque mechanism (12) comprises a housing (120), a rotating rod (121), a second threaded rod (122), an internally threaded tube (123), a first driving gear (124), a plurality of first driven gears (125), a second driving gear (126), a plurality of second driven gears (127), an internal gear ring (128) and circular latch teeth (129), wherein: The housing (120) is arranged on the outer wall of the mounting plate (10); one end of the rotating rod (121) passes through the housing (120) and is connected to the rotating rod via a bearing; A circular through groove (8) is formed at one end of the rotating rod (121), and the outer wall of the internally threaded tube (123) is slidably connected to the inner wall of the circular through groove (8), and one end of the rotating rod (121) is connected to one side of the first driving gear (124) through a bearing rotating rod; The outer wall of the second threaded rod (122) is threadedly connected to the inner wall of the internally threaded tube body (123), and one end of the second threaded rod (122) passes through the circular through groove (8) and is rotatably connected via a bearing; One side of the first driving gear (124) is rotatably connected to the inner wall of the housing (120) via a bearing, a plurality of first driven gears (125) in an annular array are rotatably connected to the inner wall of the housing (120) via bearings, and the plurality of first driven gears (125) are all meshed with the first driving gear (124); One side of the second driving gear (126) is rotatably connected to the outer wall of the mounting plate (10) via a bearing, a plurality of second driven gears (127) in an annular array are rotatably connected to the outer wall of the mounting plate (10) via bearings, and the plurality of second driven gears (127) are all meshed with the second driving gear (126); The inner gear ring body (128) is arranged on the mounting plate (10), and a plurality of the first driven gears (125) and a plurality of the second driven gears (127) are all meshed with the inner gear ring body (128); The outer walls of the first driving gear (124) and the second driving gear (126) are both provided with round tooth through holes (4), and the outer walls of the circular latch teeth (129) are in contact with the inner walls of the round tooth through holes (4); One end of the internally threaded tube body (123) is disposed on the circular latch tooth (129), and the outer wall of the circular latch tooth (129) is evenly provided with a first inclined portion (5); The other end of the second threaded rod (122) is provided with a round handle (2).
2. The adjustable torque valve wrench according to claim 1, characterized in that: The fixing mechanism (11) comprises a claw (110), a first threaded rod (111) and a nut (112), wherein: One end of the first threaded rod (111) is arranged at one end of the clamping claw (110), and a limiting groove (3) is provided on the outer wall of the clamping claw (110); The other end of the first threaded rod (111) passes through the circular through hole (21), and the outer wall of the first threaded rod (111) is clamped to the inner wall of the circular through hole (21); The inner wall of the nut (112) is threadedly connected to the outer wall of the first threaded rod (111).
3. The adjustable torque valve wrench according to claim 2, characterized in that: A limiting groove (22) is provided on the inner wall of the circular through hole (21), a limiting block (23) is provided on the outer wall of the first threaded rod (111), and the inner wall of the limiting groove (22) is in contact with the outer wall of the limiting block (23).
4. The adjustable torque valve wrench according to claim 1, characterized in that: The inner wall of the circular through groove (8) is evenly provided with sliding grooves (9), the outer wall of the internally threaded tube body (123) is evenly provided with sliding blocks (20), and the inner wall of the sliding groove (9) is slidably connected to the outer wall of the sliding block (20).
5. The adjustable torque valve wrench according to claim 1, characterized in that: A guide block (6) is evenly arranged on one side adjacent to the first driving gear (124) and the second driving gear (126), and a second inclined portion (7) is symmetrically provided on the outer wall of the guide block (6).