CN211761260U - Valve opening and closing tool - Google Patents
Valve opening and closing tool Download PDFInfo
- Publication number
- CN211761260U CN211761260U CN201922087025.0U CN201922087025U CN211761260U CN 211761260 U CN211761260 U CN 211761260U CN 201922087025 U CN201922087025 U CN 201922087025U CN 211761260 U CN211761260 U CN 211761260U
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- rod
- valve opening
- closing tool
- way control
- connecting rod
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Abstract
The utility model discloses a valve opening and closing tool, which comprises an operating panel, a connecting rod and an extension rod, wherein the connecting rod and the extension rod are connected with the operating panel; one end of the connecting rod is fixedly connected with the operating panel, and the other end of the connecting rod is provided with a first threaded column; one end of the extension rod is provided with a first threaded hole matched with the first threaded column, and the other end of the extension rod is provided with a second threaded column; the second threaded post is the same shape and size as the first threaded post; the center line of the connecting rod is perpendicular to the center line of the sharp-opening operating panel, a clamping jaw is arranged on one side face of the operating panel, and the length direction of the clamping jaw is consistent with that of the operating panel; the number of the clamping jaws is 3-6, and the clamping jaws are uniformly distributed around the circumference of the center line of the operating disk; the jack catch is kept away from the one end of operation dish is equipped with the card post, the card post is along keeping away from the direction diameter grow gradually of operation dish. The utility model discloses can be convenient for implement to open or close the operation at the valve of eminence to the setting.
Description
Technical Field
The utility model relates to the technical field of valves, especially a valve switching instrument that uses when processing straight arm pinhole.
Background
The power part of the cigarette factory is provided with a plurality of equipment pipelines, air pressure or refrigerator system and various water path or air path pipeline valves according to the position of machine equipment and technical standard requirements, and simultaneously the whole body also needs to meet the requirements of safety, space, beauty and the like, so that a part of valves are arranged on pipelines with the height of about 4 meters, the operation height of normal people is about 1.5 meters, when the indoor or outdoor pipelines are leaked or meet the equipment maintenance, a certain valve needs to be closed by operation, at the moment, because the pipeline valves are about 4 meters in height, 2 to 3 people can normally close the valves by utilizing a ladder climbing tool, the efficiency is low, the labor intensity is high, and certain high-altitude danger is realized. The maintenance and the maintenance of the opening and closing valve are inconvenient, and meanwhile, the potential safety hazard exists, especially in dangerous places.
How to design a tool convenient for operating a high-altitude valve is one of the important problems to be solved urgently in the field
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a valve switching instrument to solve not enough among the prior art, it can be convenient for the operation setting valve at the high latitude.
The utility model provides a valve opening and closing tool, which comprises an operation panel, a connecting rod and an extension rod, wherein the connecting rod and the extension rod are connected with the operation panel;
one end of the connecting rod is fixedly connected with the operating panel, and the other end of the connecting rod is provided with a first threaded column; one end of the extension rod is provided with a first threaded hole matched with the first threaded column, and the other end of the extension rod is provided with a second threaded column; the second threaded post is the same shape and size as the first threaded post;
the center line of the connecting rod is perpendicular to the center line of the sharp-opening operating panel, a clamping jaw is arranged on one side face of the operating panel, and the length direction of the clamping jaw is consistent with that of the operating panel;
the number of the clamping jaws is 3-6, and the clamping jaws are uniformly distributed around the circumference of the center line of the operating disk; the jack catch is kept away from the one end of operation dish is equipped with the card post, the card post is along keeping away from the direction diameter grow gradually of operation dish.
The valve opening and closing tool as described above, wherein, optionally, the number of the jaws is three.
The valve opening and closing tool as described above, optionally, further includes a handheld end rod, one end of the handheld end rod is provided with a second threaded hole, and the second threaded hole is connected with the second threaded post in a sliding fit manner.
The valve opening and closing tool as described above, wherein optionally, the valve opening and closing tool further includes a ratchet wrench, and the operating plate is connected to the connecting rod through the ratchet wrench, so as to realize unidirectional force application to the operating plate.
The valve opening and closing tool as described above, wherein optionally the ratchet wrench comprises an outer disc and an inner disc;
a circular groove is formed in the outer disc, and the inner disc is rotatably arranged in the circular groove;
a plurality of tooth sockets are uniformly arranged on the side wall of the circular groove along the circumferential direction; the tooth grooves are rectangular grooves;
the inner disc is provided with at least one-way control rod, one end of the at least one-way control rod is inserted into the tooth groove, one end of the one-way control rod, which is positioned in the tooth groove, is composed of a straight surface and an inclined surface, and the straight surface is used for avoiding the outer disc when being pressed by the side wall of the tooth groove;
the inclined plane is used for abutting against one side wall of the tooth groove so as to prevent the outer disc from rotating towards the direction of pressing the inclined plane.
The tool for opening and closing a valve as described above, wherein optionally, a centerline of the one-way lever does not intersect a centerline of the inner disk.
The tool for opening and closing the valve as described above, wherein optionally, the number of the one-way control rods is two, both the one-way control rods are slidably connected to the inner disc, and the two one-way control rods are distributed in parallel on two sides of a diameter of the inner disc; the inclined planes on the two one-way control rods are arranged oppositely or back to back.
The tool for opening and closing the valve as described above, wherein optionally, the ratchet wrench further comprises a reversing pin and a reversing lever, the reversing pin passes through the inner disc, and the reversing pin is provided with a mounting hole, and a center line of the mounting hole is perpendicular to a center line of the reversing pin;
the reversing rod penetrates through the mounting hole, and the reversing rod is hinged to one end, far away from the inclined plane, of the one-way control rod.
The valve opening and closing tool as described above, wherein, optionally, the outer periphery of the inner disk and the inner wall of the circular groove are connected by a ball.
The valve opening and closing tool as described above, wherein, optionally, a reversing knob is provided at one end of the reversing pin penetrating through the inner disc.
Compared with the prior art, the utility model discloses a set up a plurality of jack catchs on the operation panel, can be with the operation panel chucking on waiting to open or the valve of closing, the valve just can conveniently be opened or close to the rethread rotation connecting rod. The connecting rod can be extended by arranging the extension rod, so that on one hand, an operator can open and close the valve arranged at a high position by standing on the ground; on the other hand, because the length of the connecting rod is prolonged, a labor-saving lever structure is formed when the connecting rod is used, and the portability during operation can be greatly improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the ratchet wrench in a first state;
fig. 3 is a schematic structural view of the ratchet wrench in a second state;
fig. 4 is a partially enlarged schematic view at a in fig. 2.
Description of reference numerals:
1-an operation panel, 2-a connecting rod, 3-an extension rod, 4-a handheld end rod and 5-a ratchet wrench;
11-claw, 12-clamping column;
21-a first threaded post;
31-a first threaded hole, 32-a second threaded post;
41-a second threaded hole;
51-outer disc, 52-inner disc, 53-reversing pin, 54-reversing rod, 55-ball and 56-reversing knob;
511-gullet, 521-one-way control rod;
5211 straight surface, 5212 inclined surface.
Detailed Description
The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
The embodiment of the utility model provides a: as shown in fig. 1 to 4, the utility model provides a valve opening and closing tool, wherein, including operation panel 1, with connecting rod 2 and extension rod 3 that operation panel 1 is connected. Specifically, operation panel 1 is used for with the operating means joint on the valve, extension rod 3 is used for with connecting rod 2 extension to make operating personnel stand and just can realize carrying out the switching operation to the valve that sets up in the eminence through this valve switching tool on ground. When practical application, the quantity of extension rod 3 can be a plurality ofly, through connecting one by one of a plurality of extension rods 3, can extend the length of connecting rod 2 to be convenient for operate the valve of co-altitude.
Specifically, one end of the connecting rod 2 is fixedly connected to the operating panel 1, and specifically, the connecting rod 2 may be welded to the operating panel 1, or may be integrally formed with the operating panel 1. The other end of the operating panel 1 is provided with a first threaded column 21; one end of the extension rod 3 is provided with a first threaded hole 31 matched with the first threaded column 21, namely, when in use, the extension rod 3 and the connecting rod 2 can be connected through the matching of the first threaded column 21 and the first threaded hole 31. The other end of the extension rod 3 is provided with a second threaded column 32; the second threaded post 32 is the same shape and size as the first threaded post 21; namely, the second threaded column 32 on the extension rod 3 can be screwed with the first threaded hole 31 on the other extension rod 3. In this way, it is convenient to select the number of extension poles 3 as required.
Specifically, referring to fig. 1, the center line of the connecting rod 2 is perpendicular to the center line of the sharp-opening operating panel 1, so that the valve opening and closing tool can form a labor-saving lever structure in the using process, which is beneficial to labor-saving operation, and is especially convenient for opening or closing parts with certain lengths without opening and closing operation.
A clamping jaw 11 is arranged on one side surface of the operating disk 1, and the length direction of the clamping jaw 11 is consistent with that of the operating disk 1; in specific implementation, the claws 11 are used for stopping on a rotating disk of a valve to be operated, and the extending rod 3 rotates around the central line of the operating disk 1, so that torque can be applied to the rotating disk of the valve, and the valve arranged at a high position can be opened or closed.
As a preferred embodiment, the number of the claws 11 is 3 to 6, and the claws 11 are evenly distributed around the circumference of the center line of the operating disk 1; one end of the clamping jaw 11, which is far away from the operating panel 1, is provided with a clamping column 12, and the diameter of the clamping column 12 is gradually increased along the direction far away from the operating panel 1. So set up, can prevent to prevent in the in-process of operation that jack catch 11 from breaking away from the rotary disk, be favorable to guaranteeing the reliability when using.
During the specific use, according to the extension rod 3 of the high selection suitable quantity that sets up of valve earlier, couple together extension rod 3 in proper order, then be connected extension rod 3 and connecting rod 2. The operating personnel can lead to extension rod 3 and connect jack catch 11 joint on the operation panel 1 on the rotary disk, through extension rod 3 can pull the rotary disk rotates around its central line to can realize the switching of valve.
As a preferred embodiment, please refer to fig. 1, the number of the claws 11 is three. Specifically, three support rods are generally provided on the rotary disk of the valve, three sector holes are formed between the three support rods and the rotary disk, and the three claws 11 are inserted into the three sector holes, so that the rotary disk can be driven to rotate by controlling the operation panel 1, and the valve can be opened and closed. Set up the jack catch 11 into three, on the one hand can satisfy with the joint between the rotary disk, and can satisfy the pivoted purpose of drive rotary disk simultaneously, on the other hand sets up the jack catch 11 into 3, can also minimize the quantity of jack catch, is convenient for insert the jack catch 11 on corresponding the rotary disk in the fan-shaped hole.
Specifically, in order to ensure the comfort of the valve opening and closing tool during use, the valve opening and closing tool further comprises a handheld end rod 4, one end of the handheld end rod 4 is provided with a second threaded hole 41, and the second threaded hole 41 is connected with the second threaded column 32 in a sliding fit manner. Specifically, a rubber sleeve can be sleeved on the handheld end rod 4.
For the tool for opening or closing the valve arranged at a high position, in the using process, the operation plate 1 needs to be moved to another angle and then pulled once the extension rod 3 is pulled once, because the length of the extension rod 3 is large, the pulling angle is limited each time, the operation plate 1 needs to be separated from and clamped with the rotating plate on the valve repeatedly, the process is inconvenient to operate, and the operation cannot be further simplified. Based on this kind of consideration, the utility model provides a valve switching instrument still includes ratchet wrench 5, operation panel 1 passes through ratchet wrench 5 with connecting rod 2 is connected, in order to realize through right 1 one-way application of force of operation panel. So, when needs operate, only need constantly to pull reciprocal extension rod 3 can, ratchet spanner 5 only can transmit the moment of torsion in one direction, consequently, can realize the convenience of operation.
Referring to fig. 2 to 4, the ratchet wrench 5 is further described, specifically, the ratchet wrench 5 includes an outer disc 51 and an inner disc 52; specifically, the outer disc 51 and the inner disc 52 may be annular or disc-shaped. The outer disc 51 is provided with a circular groove in which the inner disc 52 is rotatably mounted. A plurality of tooth sockets 511 are uniformly arranged on the side wall of the circular groove along the circumferential direction; the tooth grooves 511 are rectangular grooves. The inner disc 52 is provided with at least one-way control rod 521, one end of the at least one-way control rod 521 is inserted into the tooth slot 511, one end of the one-way control rod 521, which is positioned in the tooth slot 511, is composed of a straight surface 5211 and an inclined surface 5212, and the straight surface 5211 is configured to avoid the outer disc 51 when being pressed by the side wall of the tooth slot 511; the inclined surface 5212 is adapted to abut against a side wall of the tooth slot 511 to prevent the outer disc 51 from rotating in a direction pressing against the inclined surface 5212. Thus, unidirectional force transmission between the outer disc 51 and the inner disc 52 can be ensured, and the purpose of unidirectional torque transmission by using the ratchet wrench 5 can be achieved. More specifically, the centerline of the one-way lever 521 does not intersect the centerline of the inner disc 52.
With the valve opening and closing tool disclosed above, it has been possible to open or close a valve located at a high position with relative ease. However, because ratchet wrench 5 can only one-way transmission moment, and the opening of valve and the direction of closing are opposite, consequently, when opening and the operation of closing a valve, just need two sets of valve switching tools that have reverse transmission moment function can realize, based on this, the utility model discloses make further improvement to ratchet wrench 5. Specifically, the number of the one-way control rods 521 is two, the two one-way control rods 521 are both slidably connected to the inner disc 52, and the two one-way control rods 521 are distributed on two sides of one diameter of the inner disc 52 in parallel; the inclined surfaces 5212 of the two unidirectional control rods 521 are opposite or back to each other. In specific implementation, the sliding direction of the one-way control rod 521 on the inner disc 52 is consistent with the length direction of the one-way control rod 521. In this way, the adjustment of the direction of the drive torque of the ratchet wrench 5 by moving the one-way control lever 521 is facilitated. Therefore, the valve arranged at a high position can be conveniently opened and closed by one set of valve opening and closing tool.
Considering to be convenient for pass power direction switching to ratchet wrench 5, in the utility model discloses ratchet wrench 5 still includes switching-over round pin 53 and reversing bar 54, switching-over round pin 53 passes inner disc 52, just be equipped with the mounting hole on the switching-over round pin 53, the central line of mounting hole with the central line of switching-over round pin 53 is perpendicular. The reversing rod 54 passes through the mounting hole, and one end of the reversing rod 54, which is far away from the inclined surface 5212, of the one-way control rod 521 is hinged. In this way, the direction change of the switching ratchet wrench 5 can be performed by rotating the direction change pin 53. Furthermore, the reversing pin 53 is provided with a reversing knob 56 at one end penetrating through the inner disc 52. Thus, the torque transmission to the ratchet wrench 5 can be reversed by rotating the reversing knob 56. Furthermore, in order to ensure that the reversing knob can be fixed in a certain position, a locking mechanism may be provided, which is conventional for a person skilled in the art and is not critical to the problem solved by the present invention, and will not be described in detail herein. Thus, the ratchet wrench 5 of the present invention has two working states as shown in fig. 2 and fig. 3, referring to fig. 2, in the first working state, one end of the one-way control rod 521 far away from the reversing rod 54 is abutted against the tooth space 511, and the other one-way control rod 521 opposite to the one end is not contacted with the tooth space 511, referring to fig. 3, the one-way control rod 521 originally contacted with the tooth space 511 is separated from the tooth space 511, and one end of the other one-way control rod 521 far away from the reversing rod 54 is inserted into one tooth space 511. In order to realize the sliding of the one-way control rod 521, a slide way may be provided on the inner disc 52, and a slide block may be provided on the one-way control rod 521 to cooperate with the slide way.
In a preferred embodiment, the outer periphery of the inner disc 52 is connected to the inner wall of the circular groove by balls 55. Specifically, the bottom of the side wall of the circular groove is provided with a groove for arranging the ball 55, and the side wall of the circular groove is provided with the clamping groove 511 near the opening.
The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.
Claims (10)
1. A valve opening and closing tool, comprising: comprises an operation panel (1), a connecting rod (2) and an extension rod (3) which are connected with the operation panel (1);
one end of the connecting rod (2) is fixedly connected with the operating panel (1), and the other end of the connecting rod is provided with a first threaded column (21); one end of the extension rod (3) is provided with a first threaded hole (31) matched with the first threaded column (21), and the other end of the extension rod (3) is provided with a second threaded column (32); the second threaded column (32) has the same shape and dimensions as the first threaded column (21);
the center line of the connecting rod (2) is vertical to the center line of the operating panel (1), a clamping jaw (11) is arranged on one side face of the operating panel (1), and the length direction of the clamping jaw (11) is consistent with that of the operating panel (1);
the number of the clamping jaws (11) is 3-6, and the clamping jaws (11) are uniformly distributed around the circumference of the center line of the operating disk (1); the clamping jaw (11) is far away from one end of the operating panel (1) and is provided with a clamping column (12), and the diameter of the clamping column (12) is gradually increased along the direction far away from the operating panel (1).
2. The valve opening and closing tool of claim 1, wherein: the number of the clamping jaws (11) is three.
3. The valve opening and closing tool of claim 1, wherein: the portable handheld electric tool is characterized by further comprising a handheld end rod (4), wherein a second threaded hole (41) is formed in one end of the handheld end rod (4), and the second threaded hole (41) is connected with the second threaded column (32) in a sliding fit mode.
4. The valve opening and closing tool of claim 1, wherein: the valve opening and closing tool further comprises a ratchet wrench (5), and the operating disc (1) is connected with the connecting rod (2) through the ratchet wrench (5) so as to realize one-way force application of the operating disc (1).
5. The valve opening and closing tool of claim 4, wherein: the ratchet wrench (5) comprises an outer disc (51) and an inner disc (52);
the outer disc (51) is provided with a circular groove, and the inner disc (52) is rotatably arranged in the circular groove;
a plurality of tooth sockets (511) are uniformly arranged on the side wall of the circular groove along the circumferential direction; the tooth grooves (511) are rectangular grooves;
the inner disc (52) is provided with at least one-way control rod (521), one end of the at least one-way control rod (521) is inserted into the tooth groove (511), one end, located in the tooth groove (511), of the one-way control rod (521) is composed of a straight surface (5211) and an inclined surface (5212), and the straight surface (5211) is arranged to be used for avoiding the outer disc (51) when being pressed by the side wall of the tooth groove (511);
the inclined surface (5212) is adapted to abut against a side wall of the tooth groove (511) to prevent the outer disc (51) from rotating toward a direction of pressing the inclined surface (5212).
6. The valve opening and closing tool of claim 5, wherein: the center line of the one-way control rod (521) does not intersect with the center line of the inner disc (52).
7. The valve opening and closing tool of claim 6, wherein: the number of the one-way control rods (521) is two, the two one-way control rods (521) are connected to the inner disc (52) in a sliding mode, and the two one-way control rods (521) are distributed on two sides of one diameter of the inner disc (52) in parallel; the inclined planes (5212) on the two one-way control rods (521) are arranged oppositely or back to back.
8. The valve opening and closing tool of claim 7, wherein: the ratchet wrench (5) further comprises a reversing pin (53) and a reversing rod (54), the reversing pin (53) penetrates through the inner disc (52), the reversing pin (53) is provided with a mounting hole, and the center line of the mounting hole is perpendicular to the center line of the reversing pin (53);
the reversing rod (54) penetrates through the mounting hole, and the reversing rod (54) is hinged to one end, far away from the inclined plane (5212), of the one-way control rod (521) respectively.
9. The valve opening and closing tool according to any one of claims 5 to 8, wherein: the periphery of the inner disc (52) is connected with the inner wall of the circular groove through a ball (55).
10. The valve opening and closing tool of claim 8, wherein: and a reversing knob (56) is arranged at one end of the reversing pin (53) penetrating through the inner disc (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087025.0U CN211761260U (en) | 2019-11-27 | 2019-11-27 | Valve opening and closing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087025.0U CN211761260U (en) | 2019-11-27 | 2019-11-27 | Valve opening and closing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211761260U true CN211761260U (en) | 2020-10-27 |
Family
ID=72961084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922087025.0U Active CN211761260U (en) | 2019-11-27 | 2019-11-27 | Valve opening and closing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211761260U (en) |
-
2019
- 2019-11-27 CN CN201922087025.0U patent/CN211761260U/en active Active
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