Wrench for pipeline valves of different specifications

Abstract

The utility model provides a wrench for pipeline valves of different specifications. The wrench comprises a handle and a wrench body, the connecting assembly and the handle are arranged in a relatively slidable manner; the fixing assembly is detachably connected with the connecting assembly, the fixing assembly comprises a clamping part, the clamping part is used for clamping and fixing a valve, different types of valves are clamped through the adjustable clamping part, the connecting assembly is driven to rotate through the handle, the connecting assembly is connected with the fixing assembly in a clamped mode, and therefore the valve is driven to rotate.

Description

TECHNICAL FIELD

[0001] The utility model relates to spanner technical field, concretely relates to a spanner for different specifications pipeline valve. BACKGROUND

[0002] With the continuous development of industrialization, the types and sizes of valves for controlling medium on the pipeline are also increasing. Under the prior art, there are still a large number of valves that need to be manually operated by workers, but the pipeline valves are affected by the pipeline conveying medium, process conditions and working environment, which brings many inconveniences to manual operation, not only affecting the actual production, but also threatening the safety of the operators.

[0003] At present, the spanner widely used in pipeline valves is "F" type spanner, which uses the principle of lever to give the valve a starting torque, and the valve is manually opened when the pressure in the pipe is released to a certain extent. When closing the valve, it is closed to a certain extent by the "F" type spanner. This technical operation is simple, but when dealing with different specifications of pipeline valves, different models of "F" type spanner need to be replaced, which is time-consuming and laborious.

[0004] Therefore, the prior art needs to be further developed. INVENTION CONTENTS

[0005] The utility model aims at overcoming the above technical defects, providing a spanner for different specifications pipeline valves to solve the technical problem that different models of "F" type spanner need to be replaced when dealing with different specifications of pipeline valves in related technology, which is time-consuming and laborious.

[0006] In order to achieve the above technical purpose, the utility model adopts the following technical scheme: a spanner for different specifications pipeline valves is provided, which comprises:

[0007] A handle;

[0008] A connecting assembly is slidably arranged opposite to the handle;

[0009] A fixing assembly is detachably connected with the connecting assembly, and the fixing assembly comprises a clamping part for clamping and fixing the valve.

[0010] Further, the clamping part comprises:

[0011] A first horizontal rod;

[0012] A second horizontal rod is arranged on one side of the first horizontal rod;

[0013] A first sliding block is slidably arranged opposite to the first horizontal rod;

[0014] A second slider is slidably arranged opposite to the second crossbar;

[0015] A first clamping rod is fixed to one side of the first slider away from the first crossbar;

[0016] A second clamping rod is fixed to one side of the second slider away from the second crossbar.

[0017] Further, the clamping part further comprises:

[0018] A first limiting sliding groove is formed on one side of the first crossbar close to the first clamping rod, and the first slider is slidably arranged in the first limiting sliding groove;

[0019] A second limiting sliding groove is formed on one side of the second crossbar close to the second clamping rod, and the second slider is slidably arranged in the second limiting sliding groove.

[0020] Further, the first limiting sliding groove comprises:

[0021] A first sliding groove is formed in the first crossbar, and the first slider is slidably arranged in the first sliding groove;

[0022] A first limiting groove is formed on one side of the first crossbar close to the first clamping rod, and the first limiting groove is in communication with the first sliding groove, and the first clamping rod is slidably arranged in the first limiting groove.

[0023] Further, the second limiting sliding groove comprises:

[0024] A second sliding groove is formed in the second crossbar, and the second slider is slidably arranged in the second sliding groove;

[0025] A second limiting groove is formed on one side of the second crossbar close to the first clamping rod, and the second limiting groove is in communication with the second sliding groove, and the second clamping rod is slidably arranged in the second limiting groove.

[0026] Further, the clamping part further comprises:

[0027] A first connecting rod is fixed at both ends to the inner walls of the first sliding groove;

[0028] A first spring is sleeved on the outside of the first connecting rod, one end of the first spring is fixed to one end of the first connecting rod, and the other end of the first spring is fixed to the first slider.

[0029] Second connecting rod, both ends of the second connecting rod are fixed with both sides of the inner wall of the second sliding groove;

[0030] Second spring, the second spring is sleeved outside the second connecting rod, one end of the second spring is fixed with one end of the second connecting rod, and the other end of the second spring is fixed with the second sliding block.

[0031] Further, the fixing assembly further comprises:

[0032] Fixed block, one side of the fixed block is fixed with the first cross rod, and the other side of the fixed block is fixed with the second cross rod;

[0033] Adapter, the adapter is fixed with the fixed block.

[0034] Further, the adapter is a hexagonal bolt head.

[0035] Further, the handle is provided with an embossed pattern at both ends.

[0036] Further, the connecting assembly comprises:

[0037] Connecting rod, the connecting rod is slidably arranged opposite to the handle;

[0038] Clamping groove, the clamping groove is formed in the side of the connecting rod away from the handle, and the clamping groove is clamped with the adapter.

[0039] Beneficial effects:

[0040] 1. Different types of valves are clamped by the adjustable clamping part, the handle drives the connecting assembly to rotate, the connecting assembly is clamped with the fixing assembly, so that the valve is driven to rotate.

[0041] 2. The first sliding block is driven to slide by the first spring, the second sliding block is driven to slide by the second spring, so that the first clamping rod and the second clamping rod are close to each other, and the inner wall of the valve handle is tightly contacted, so that the application of different specifications of pipeline valves is realized.

[0042] 3. The handle and the connecting rod are relatively slidably arranged, the distance between the handle and the top sliding hole of the connecting rod can be adjusted, so that continuous operation without adjusting the position of the wrench is realized. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 It is a handle and connecting assembly structure schematic view of the wrench for different specifications of pipeline valves adopted by the embodiment of the utility model;

[0044] Figure 2 It is a fixing assembly structure schematic view of the wrench for different specifications of pipeline valves adopted by the embodiment of the utility model;

[0045] Figure 3 is a wrench for different specifications of pipeline valves adopted by the embodiment of the utility model Figure 2 A enlarged view in the B place in

[0046] Figure 4 is a wrench for different specifications of pipeline valves adopted by the embodiment of the utility model Figure 2 A enlarged view in the B place in

[0047] Among them, the above-mentioned drawing includes the following figure marks:

[0048] 1, handle; 111, embossed pattern;

[0049] 2, connecting assembly; 24, connecting rod; 25, clamping groove;

[0050] 3, fixing assembly; 31, fixing block; 32, adapter;

[0051] 4, clamping part; 41, first cross rod; 42, second cross rod; 43, first sliding block; 44, second sliding block; 45, first clamping rod; 46, second clamping rod;

[0052] 47, first limiting sliding slot; 471, first sliding slot; 472, first limiting slot;

[0053] 48, second limiting sliding slot; 481, second sliding slot; 482, second limiting slot;

[0054] 17, first connecting rod; 18, first spring; 19, second connecting rod; 20, second spring. DETAILED DESCRIPTION

[0055] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should be within the protection scope of the present application.

[0056] According to the embodiment of the utility model, a wrench for different specifications of pipeline valves is provided, please refer to Figures 1 to 4 , including: handle 1; connecting assembly 2, the connecting assembly 2 with handle 1 is slidably arranged opposite;Fixing assembly 3, the fixing assembly 3 with connecting assembly 2 is detachably connected, the fixing assembly 3 includes clamping part 4, the clamping part 4 is used for clamping fixed valve.

[0057] By adopting the above device, different types of valves are clamped by the adjustable clamping part 4, the handle 1 drives the connection assembly 2 to rotate, the connection assembly 2 is clamped with the fixed assembly 3, so as to drive the valve to rotate, when rotating a certain angle, the handle 1 is slid through the connection assembly 2, and the same direction is continued to operate from the other end, so as to avoid re-adjusting the angle operation, and the problem that different models of "F" type wrenches need to be replaced when different specifications of pipeline valves are dealt with is solved.

[0058] By connecting the handle 1 and the fixed assembly 3 through the connection assembly 2, the length of the handle 1 to the connection assembly 2 can be adjusted according to the on-site operation environment in actual operation, so as to be suitable for different operation environments.

[0059] Please refer to Figure 1 and Figure 2 , the clamping part 4 comprises: a first cross bar 41; a second cross bar 42, which is arranged on one side of the first cross bar 41; a first sliding block 43, which is slidably arranged opposite to the first cross bar 41; a second sliding block 44, which is slidably arranged opposite to the second cross bar 42; a first clamping rod 45, which is fixed to one side of the first sliding block 43 away from the first cross bar 41; and a second clamping rod 46, which is fixed to one side of the second sliding block 44 away from the second cross bar 42.

[0060] By adopting the above device, the first sliding block 43 and the second sliding block 44 slide in the first cross bar 41 and the second cross bar 42 respectively, and the first clamping rod 45 and the second clamping rod 46 are close to each other, so as to clamp the valve.

[0061] Please refer to Figure 2 and Figure 3 , the clamping part 4 further comprises: a first limiting sliding groove 47, which is arranged on one side of the first cross bar 41 close to the first clamping rod 45, and the first sliding block 43 is slidably arranged in the first limiting sliding groove 47; and a second limiting sliding groove 48, which is arranged on one side of the second cross bar 42 close to the second clamping rod 46, and the second sliding block 44 is slidably arranged in the second limiting sliding groove 48.

[0062] By adopting the above device, the first sliding block 43, the second sliding block 44, the first clamping rod 45 and the second clamping rod 46 are limited by the first limiting sliding groove 47 and the second limiting sliding groove 48, so as to ensure the stability of clamping the valve by the first clamping rod 45 and the second clamping rod 46.

[0063] Please refer to Figure 2 and Figure 4The first limiting sliding groove 47 comprises a first sliding groove 471, which is formed in the first horizontal rod 41, and the first sliding block 43 is slidably arranged in the first sliding groove 471; and a first limiting groove 472, which is formed in the first horizontal rod 41 near the first clamping rod 45, and the first limiting groove 472 is in communication with the first sliding groove 471, and the first clamping rod 45 is slidably arranged in the first limiting groove 472.

[0064] By adopting the above device, the first sliding block 43 is limited by the first sliding groove 471, and the first clamping rod 45 is limited by the first limiting groove 472, so that the stability of the sliding of the first clamping rod 45 is improved.

[0065] Please refer to Figure 2 and Figure 3 The second limiting sliding groove 48 comprises a second sliding groove 481, which is formed in the second horizontal rod 42, and the second sliding block 44 is slidably arranged in the second sliding groove 481; and a second limiting groove 482, which is formed in the second horizontal rod 42 near the first clamping rod 45, and the second limiting groove 482 is in communication with the second sliding groove 481, and the second clamping rod 46 is slidably arranged in the second limiting groove 482.

[0066] By adopting the above device, the second sliding block 44 is limited by the second sliding groove 481, and the second clamping rod 46 is limited by the second limiting groove 482, so that the stability of the sliding of the second clamping rod 46 is improved.

[0067] Please refer to Figures 1-4 The clamping part 4 further comprises a first connecting rod 17, two ends of the first connecting rod 17 being fixed to the inner walls of the first sliding groove 471 on both sides; a first spring 18, the first spring 18 being sleeved on the outside of the first connecting rod 17, one end of the first spring 18 being fixed to one end of the first connecting rod 17, and the other end of the first spring 18 being fixed to the first sliding block 43; a second connecting rod 19, two ends of the second connecting rod 19 being fixed to the inner walls of the second sliding groove 481 on both sides; and a second spring 20, the second spring 20 being sleeved on the outside of the second connecting rod 19, one end of the second spring 20 being fixed to one end of the second connecting rod 19, and the other end of the second spring 20 being fixed to the second sliding block 44.

[0068] By adopting the above device, the first sliding block 43 is driven to slide by the first spring 18, and the second sliding block 44 is driven to slide by the second spring 20, so that the first clamping rod 45 and the second clamping rod 46 are driven to approach each other, and tight contact with the inner wall of the valve hand wheel is realized, so as to realize the application of different specifications of pipeline valves.

[0069] Please refer toFigure 1 The fixing assembly 3 further comprises a fixing block 31, one side of the fixing block 31 being fixed with the first cross rod 41, and the other side of the fixing block 31 being fixed with the second cross rod 42; and a connecting piece 32, the connecting piece 32 being fixed with the fixing block 31.

[0070] By using the above device, the first cross rod 41 and the second cross rod 42 are connected through the fixing hole 31, and the first cross rod 41 and the second cross rod 42 are facilitated to be rotated subsequently.

[0071] Please refer to Figure 1 The connecting piece 32 is a hexagonal bolt head, and other forms of wrenches can be used in specific operations, thereby reducing operation limitations.

[0072] By using the above device, the connecting piece 32 is facilitated to be rotated by using a tool.

[0073] Please refer to Figure 1 The handle 1 is provided with an embossed pattern 111 at both ends.

[0074] By using the above device, personal injury caused by slipping is avoided.

[0075] Please refer to Figure 1 The connecting assembly 2 comprises a connecting rod 24, the connecting rod 24 being slidably arranged opposite to the handle 1; and a clamping groove 25, the clamping groove 25 being formed on the side of the connecting rod 24 away from the handle 1, and the clamping groove 25 being clamped with the connecting piece 32.

[0076] By using the above device, the handle 1 and the connecting rod 24 are slidably arranged opposite to each other, the distance between the handle 1 and the top sliding hole of the connecting rod 24 can be adjusted, thereby realizing continuous operation without adjusting the position of the wrench, then the force is transmitted to the first clamping rod 45 and the second clamping rod 46 by using the lever principle, thereby driving the valve hand wheel to rotate, and the purpose of saving labor is achieved.

[0077] Working principle:

[0078] When the valve needs to be rotated, the first clamping rod 45 and the second clamping rod 46 are opened to be close to each other, the first clamping rod 45 and the second clamping rod 46 are moved away from each other, and then the first clamping rod 45 and the second clamping rod 46 are placed inside the valve hand wheel, and the first clamping rod 45 and the second clamping rod 46 are loosened, because the first spring 18 and the second spring 20 restore elasticity, the first clamping rod 45 and the second clamping rod 46 are in close contact with the inner wall of the valve hand wheel, thereby realizing the application of different specifications of pipeline valves.

[0079] In operation, the handle 1 is rotated, and the force is transmitted to the first clamping rod 45 and the second clamping rod 46 by the lever principle to drive the valve hand wheel to rotate. When a certain angle is rotated, the handle 1 is slid through the connecting rod 24, and the operation is continued from the other end in the same direction to avoid re-adjusting the angle operation.

[0080] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0081] Alternatively, the specific examples in the present embodiment can refer to the examples described in the above-described embodiments, and the present embodiment will not be described here.

[0082] The above-mentioned serial numbers of the embodiments of the present application are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0083] In the above-described embodiments of the present application, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0084] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. A spanner for different size pipe valves, characterized in that, The utility model relates to a valve fixing device, including: Handle (1); Connecting assembly (2), connecting assembly (2) with handle (1) opposable slideably is arranged; Fixed assembly (3), fixed assembly (3) is detachably connected with connecting assembly (2), and fixed assembly (3) includes clamping part (4), and clamping part (4) is used to hold fixed valve.

2. The spanner for valves of different sizes of pipes according to claim 1, characterized in that, The clamping part (4) includes: First crossbar (41); Second crossbar (42), second crossbar (42) is arranged in one side of first crossbar (41); First sliding block (43), first sliding block (43) opposable slideably is arranged with first crossbar (41); Second sliding block (44), second sliding block (44) opposable slideably is arranged with second crossbar (42); First clamping rod (45), first clamping rod (45) is fixed with the one side of first sliding block (43) away from first crossbar (41); Second clamping rod (46), second clamping rod (46) is fixed with the one side of second sliding block (44) away from second crossbar (42).

3. The wrench for valves of different sizes of pipes according to claim 2, characterized in that, The clamping part (4) further includes: First limit sliding slot (47), first limit sliding slot (47) is opened in the one side of first crossbar (41) close to first clamping rod (45), and first sliding block (43) is slideably arranged in first limit sliding slot (47); Second limit sliding slot (48), second limit sliding slot (48) is opened in the one side of second crossbar (42) close to second clamping rod (46), and second sliding block (44) is slideably arranged in second limit sliding slot (48).

4. The wrench for valves of different sizes of pipes according to claim 3, characterized in that, The first limit sliding slot (47) includes: First sliding slot (471), first sliding slot (471) is opened in first crossbar (41), and first sliding block (43) is slideably arranged in first sliding slot (471); First limit slot (472), first limit slot (472) is opened in the one side of first crossbar (41) close to first clamping rod (45), and first limit slot (472) is communicated with first sliding slot (471), and first clamping rod (45) is slideably arranged in first limit slot (472).

5. The spanner for valves of different sizes of pipes according to claim 4, characterized in that, The second limit sliding slot (48) includes: Second sliding slot (481), second sliding slot (481) is opened in second crossbar (42), and second sliding block (44) is slideably arranged in second sliding slot (481); Second limit slot (482), second limit slot is opened in the one side of second crossbar (42) close to first clamping rod (45), and second limit slot (482) is communicated with second sliding slot (481), and second clamping rod (46) is slideably arranged in second limit slot (482).

6. The wrench for valves of different sizes of pipes according to claim 5, characterized in that, The clamping part (4) further includes: First connecting rod (17), both ends of first connecting rod (17) are fixed with the two sides of the inner wall of first sliding slot (471); A first spring (18) is sleeved outside the first connecting rod (17), one end of the first spring (18) is fixed with one end of the first connecting rod (17), and the other end of the first spring (18) is fixed with the first sliding block (43); A second connecting rod (19) is fixed with both sides of the inner wall of the second sliding groove (481); A second spring (20) is sleeved outside the second connecting rod (19), one end of the second spring (20) is fixed with one end of the second connecting rod (19), and the other end of the second spring (20) is fixed with the second sliding block (44).

7. The wrench for valves of different sizes of pipes according to claim 6, characterized in that, The fixing assembly (3) further comprises: A fixed block (31) is fixed with one side of the first cross rod (41), and the other side of the fixed block (31) is fixed with the second cross rod (42); An adapter (32) is fixed with the fixed block (31).

8. The wrench for valves of different sizes of pipes according to claim 7, characterized in that, The adapter (32) is a hexagonal bolt head.

9. The wrench for valves of different sizes of pipes according to any one of claims 1-8, characterized in that, The handle (1) is provided with an embossed pattern (111) at both ends.

10. The wrench for valves of different sizes of pipes according to claim 7, characterized in that, The connecting assembly (2) comprises: A connecting rod (24) is slidably arranged opposite to the handle (1); A clamping groove (25) is formed on the side of the connecting rod (24) away from the handle (1), and the clamping groove (25) is clamped with the adapter (32).

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