Internal combustion engine main gas regulating valve lock ring wrench

Abstract

The utility model relates to the technical field of main fuel gas regulating valve wrenches, and discloses an internal combustion engine main fuel gas regulating valve locking ring wrench which comprises a rotating seat, assembling blocks are installed in the rotating seat in a hinged mode through a shaft body, a ring body is fixed to one end of each assembling block, and locking blocks are fixed to the other ends of first threaded rods. And rod bodies are fixed to the bottom ends of the assembling blocks correspondingly, clamping grooves are formed in one sides of the interiors of the rod bodies correspondingly, and sleeve feet are arranged at the bottom ends of the rod bodies correspondingly. According to the utility model, components such as the locking block, the first threaded rod, the rotating block and the mounting seat are arranged, and when the ring body is clamped on the outer side wall of the switch of the regulating valve through the clamping block, the locking block can be pushed to be attached to the two sides of the regulating valve by rotating the first threaded rod in the components, so that the regulating valve is limited front and back; the wrench is matched with the clamping block at the same time, so that the wrench is stably clamped on the outer side wall of the regulating valve switch, and the switch is more stable in rotation and not prone to sliding away.

Description

Technical Field

[0001] The utility model relates to the technical field of main gas regulating valve wrenches, in particular to a lock ring wrench for the main gas regulating valve of an internal combustion engine. Background Technique

[0002] An internal combustion engine is a power machine that directly converts the heat energy released by fuel into power through the full combustion of the fuel. The main gas regulating valve is a device used to regulate the gas volume. During the use of the internal combustion engine, a corresponding gas pipeline is installed on one side, and this main gas regulating valve is installed on this gas pipeline for use. When opening and closing the gas pipeline, a corresponding lock ring wrench needs to be used to rotate and open or close the main gas regulating valve.

[0003] When the traditional lock ring wrench for the main gas regulating valve of an internal combustion engine rotates while being clamped on the outer side wall of the regulating valve lock ring, it is prone to move back and forth, causing the wrench to move away from the outer side wall of the regulating valve lock ring, thus affecting the rotation of the lock ring. Therefore, we propose a lock ring wrench for the main gas regulating valve of an internal combustion engine to improve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lock ring wrench for the main gas regulating valve of an internal combustion engine to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A lock ring wrench for the main gas regulating valve of an internal combustion engine, including a rotating seat. Inside the rotating seat, an assembly block is hingedly installed through a shaft body. One end of each assembly block is fixed with a ring body, and clamping blocks are evenly installed on the inner side wall of the ring body. Blocks are fixed at the bottom ends of the ring bodies, and tooth blocks are evenly fixed on one side of the blocks. Installation seats are fixed at the front and rear ends of the top of the rotating seat. Inside each installation seat, a first threaded rod is movably arranged. One end of each first threaded rod is fixed with a rotating block, and the other end of each first threaded rod is fixed with a locking block. Rod bodies are fixed at the bottom ends of the assembly blocks, and a clamping groove is arranged on one side inside each rod body. Sleeve feet are arranged at the bottom ends of the rod bodies.

[0006] In the implementation scheme of the utility model, there are two groups of locking blocks, and the two groups of locking blocks are symmetrically distributed about the central axis of the rotating seat.

[0007] In the implementation scheme of the utility model, a groove body is arranged inside each rod body. An extension rod is movably arranged inside the groove body, and the bottom end of the extension rod is fixed to the top end of the sleeve foot. A limiting groove is arranged at the front end inside the extension rod. A limiting block is movably arranged inside the limiting groove, and a second threaded rod is fixed to the front end of each limiting block. A turning handle is fixed to the front end of each second threaded rod.

[0008] In an embodiment of the present utility model, the cross-section of the extension rod is smaller than that of the groove body, and a sliding structure is formed between the extension rod and the groove body.

[0009] In an embodiment of the present utility model, the cross-section of the limiting block matches that of the limiting groove, and a clamping structure is formed between the limiting block and the limiting groove.

[0010] In an embodiment of the present utility model, a rotating shaft is fixed to the right side of the bottom end of the foot sleeve. The outer side walls of the rotating shaft are respectively hinged and installed with connecting frames through connecting shafts. One side inside the connecting frame is movably provided with a connecting block, and one end of the connecting block is fixed to the left side of the bottom end of the foot sleeve. A sleeve ring is hinged and installed inside the connecting frame through a rotating shaft.

[0011] In an embodiment of the present utility model, the cross-section of the connecting block is smaller than that of the connecting frame, and a clamping structure is formed between the connecting block and the connecting frame.

[0012] In an embodiment of the present utility model, the cross-section of the sleeve ring is smaller than that of the connecting frame, and a clamping structure is formed between the sleeve ring and the connecting frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The lock ring wrench for the main gas regulating valve of the internal combustion engine not only makes the locking of the wrench on the regulating valve more stable and not prone to move back and forth, realizes the adjustment of the use length of the wrench according to actual use requirements, but also realizes the locking of the wrench when it is not in use;

[0014] (1) By providing components such as a locking block, a first threaded rod, a rotating block, and a mounting seat, when the ring body is clamped on the outer side wall of the switch of the regulating valve through the clamping block, the first threaded rod in the above components can be rotated to push the locking block to fit on both sides of the regulating valve, so as to limit the regulating valve back and forth. In cooperation with the clamping block at the same time, the wrench is stably clamped on the outer side wall of the regulating valve switch, and the rotation of the switch is more stable and not prone to slip away;

[0015] (2) By providing components such as a groove body, an extension rod, a limiting block, and a second threaded rod, when the switch of the regulating valve is in a place where the hand is not easy to reach during the use of the wrench, the length of the wrench is used to rotate on the outer side wall of the switch. When the length of the wrench is not enough for use, the length of the wrench can be adjusted under the mutual cooperation of the above components, thus realizing the adjustability of the length of the wrench;

[0016] (3) By setting components such as a connecting frame, a connecting block, and a ferrule, after the wrench is used, by flipping the connecting frame of the above components, the connecting frame and the connecting block can be engaged together to lock the wrench when it is not in use, which is convenient for better storage of the wrench. Subsequently, the ferrule can be rotated to hang and store the wrench through the ferrule, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front partial sectional structural schematic diagram of the present utility model;

[0018] Figure 2 is a bottom view structural schematic diagram of the foot sleeve of the present utility model;

[0019] Figure 3 of the present utility model Figure 1 is an enlarged sectional structural schematic diagram at A in;

[0020] Figure 4 is a front structural schematic diagram of the ring body of the present utility model.

[0021] In the figure: 1, rod body; 2, assembly block; 3, ring body; 4, clamping block; 5, locking block; 6, first threaded rod; 7, rotating seat; 8, shaft body; 9, clamping groove; 10, groove body; 11, extension rod; 12, foot sleeve; 13, connecting shaft; 14, rotating shaft; 15, turning handle; 16, connecting frame; 17, connecting block; 18, ferrule; 19, limiting groove; 20, limiting block; 21, second threaded rod; 22, block body; 23, tooth block; 24, rotating block; 25, mounting seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1: Please refer to Figures 1-4, A locking ring wrench for the main gas regulating valve of an internal combustion engine, comprising a rotating seat 7. Inside the rotating seat 7, an assembly block 2 is hingedly installed through a shaft body 8. At one end of the assembly block 2, a ring body 3 is fixed. On the inner side wall of the ring body 3, clamping blocks 4 are evenly installed. At the bottom end of the ring body 3, blocks 22 are fixed. On one side of the blocks 22, tooth blocks 23 are evenly fixed. At the front and rear ends of the top of the rotating seat 7, mounting seats 25 are fixed. Inside the mounting seats 25, first threaded rods 6 are movably arranged. At one end of each first threaded rod 6, a rotating block 24 is fixed. At the other end of each first threaded rod 6, a locking block 5 is fixed. At the bottom end of the assembly block 2, rods 1 are fixed. On one side inside each rod 1, a clamping groove 9 is arranged. At the bottom end of each rod 1, a socket 12 is arranged. There are two groups of locking blocks 5, and the two groups of locking blocks 5 are symmetrically distributed about the central axis of the rotating seat 7. The symmetrically distributed locking blocks 5 make the ring body 3 more firmly locked on the outer side wall of the regulating valve;

[0024] Specifically, as Figure 1 and Figure 4 shown, when the ring body 3 is clamped to the outer side wall of the regulating valve switch through the clamping blocks 4, by sequentially rotating the rotating block 24 to make the first threaded rod 6 rotate and push the locking block 5 to fit to both ends of the outer side wall of the switch, the ring body 3 is stably clamped to the outer side wall of the switch for a stable rotation.

[0025] Embodiment 2: Inside each rod 1, a groove 10 is arranged. Inside the groove 10, an extension rod 11 is movably arranged. The bottom end of the extension rod 11 is fixed to the top end of the socket 12. At the front end inside the extension rod 11, a limiting groove 19 is arranged. Inside the limiting groove 19, a limiting block 20 is movably arranged. At the front end of each limiting block 20, a second threaded rod 21 is fixed. At the front end of each second threaded rod 21, a turning handle 15 is fixed. The cross-section of the extension rod 11 is smaller than the cross-section of the groove 10. The extension rod 11 and the groove 10 form a sliding structure, which is convenient for pulling out the extension rod 11 to adjust its use length. The cross-section of the limiting block 20 matches the cross-section of the limiting groove 19. The limiting block 20 and the limiting groove 19 form a clamping structure. The design of the clamping structure is convenient for locking the extension rod 11;

[0026] Specifically, as Figure 1 and Figure 3 shown, by rotating the turning handle 15 to make the second threaded rod 21 rotate and pull the limiting block 20 out of the inside of the limiting groove 19, then pulling down the extension rod 11 to pull the extension rod 11 to a suitable position by sliding inside the groove 10 to adjust the length of the wrench in use, and then reversely rotating the turning handle 15 to make the second threaded rod 21 reversely rotate and push the limiting block 20 to fit inside the limiting groove 19 to lock it.

[0027] Embodiment 3: A rotating shaft 14 is fixed to the right side of the bottom end of the sleeve foot 12, and a connecting frame 16 is hingedly installed on the outer side wall of the rotating shaft 14 through a connecting shaft 13. A connecting block 17 is movably provided on one side inside the connecting frame 16, and one end of the connecting block 17 is fixed to the left side of the bottom end of the sleeve foot 12. A ferrule 18 is hingedly installed inside the connecting frame 16 through the rotating shaft 14. The cross section of the connecting block 17 is smaller than that of the connecting frame 16. A snap-fit ​​structure is formed between the connecting block 17 and the connecting frame 16, which is convenient for storing a wrench. The cross section of the ferrule 18 is smaller than that of the connecting frame 16. A snap-fit ​​structure is formed between the ferrule 18 and the connecting frame 16. The design of the snap-fit ​​structure allows the ferrule 18 to be stored inside the connecting frame 16 when it is not in use.

[0028] Specifically, Figure 1 and Figure 2 As shown, after the wrench is used, the wrench is closed and then the connecting frame 16 is put on the outer wall of the connecting block 17 and snapped together with it, and then the ring 18 inside the connecting frame 16 is turned over and unfolded, and then the wrench is hung and stored by the ring 18.

[0029] Working principle: When the utility model is used, take out the spanner and then adjust the length of the spanner according to the environment in which it is used. Then turn the handle 15 to make the second threaded rod 21 rotate and pull the limit block 20 out of the inside of the limit groove 19, then pull the extension rod 11 downward to slide in the groove body 10 to pull the extension rod 11 to a suitable position to adjust the length of the spanner. If it is not needed, it can be used directly, pull the rod body 1 to open it, and after the rod body 1 opens, it drives the corresponding ring body 3 to open, and then the block 4 on the inner wall of the ring body 3 is engaged with the outer wall of the switch of the regulating valve, and then the ring body 3 is opened. Rotate the rotating block 24 again to make the first threaded rod 6 rotate and push the locking block 5 to fit the two ends of the outer wall of the switch, and then use the wrench to rotate the regulating valve switch to open or close it. After use, rotate the mounting seat 25 in the opposite direction to move the locking block 5 up to unlock it, and then bend the rod body 1 outward to open it and separate it from the outer wall of the regulating valve, and then bend the rod body 1 in the opposite direction to close and store the wrench, then put the connecting frame 16 onto the outer wall of the connecting block 17 and engage it with it, then flip the ring 18 inside the connecting frame 16 to unfold it, and then hang the wrench for storage through the ring 18.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A locking ring wrench for a main gas regulating valve of an internal combustion engine, comprising a rotating seat (7), characterized in that: The rotating seat (7) is hingedly mounted with an assembly block (2) through an axle (8), and a ring body (3) is fixed at one end of the assembly block (2), and a clamping block (4) is evenly mounted on the inner wall of the ring body (3), a block body (22) is fixed at the bottom end of the ring body (3), and a tooth block (23) is evenly fixed on one side of the block body (22), a mounting seat (25) is fixed at the front and rear ends of the top of the rotating seat (7), a first threaded rod (6) is movably arranged inside the mounting seat (25), a rotating block (24) is fixed at one end of the first threaded rod (6), and a locking block (5) is fixed at the other end of the first threaded rod (6), a rod body (1) is fixed at the bottom end of the assembly block (2), and a clamping groove (9) is arranged on one side of the rod body (1), and a sleeve foot (12) is arranged at the bottom end of the rod body (1).

2. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 1, characterized in that: The locking blocks (5) are provided in two groups, and the two groups of locking blocks (5) are symmetrically distributed about the central axis of the rotating seat (7).

3. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 1, characterized in that: The rod body (1) is provided with a groove body (10) inside, an extension rod (11) is movably provided inside the groove body (10), and the bottom end of the extension rod (11) is fixed to the top end of the sleeve foot (12), a limiting groove (19) is provided at the front end inside the extension rod (11), a limiting block (20) is movably provided inside the limiting groove (19), and a second threaded rod (21) is fixed at the front end of the limiting block (20), and a turning handle (15) is fixed at the front end of the second threaded rod (21).

4. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 3, characterized in that: The cross section of the extension rod (11) is smaller than the cross section of the trough body (10), and a sliding structure is formed between the extension rod (11) and the trough body (10).

5. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 3, characterized in that: The cross section of the limiting block (20) matches the cross section of the limiting groove (19), and a snap-fit ​​structure is formed between the limiting block (20) and the limiting groove (19).

6. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 1, characterized in that: A rotating shaft (14) is fixed to the right side of the bottom end of the sleeve foot (12); a connecting frame (16) is hingedly mounted on the outer side wall of the rotating shaft (14) via a connecting shaft (13); a connecting block (17) is movably arranged on one side inside the connecting frame (16); one end of the connecting block (17) is fixed to the left side of the bottom end of the sleeve foot (12); and a ring (18) is hingedly mounted inside the connecting frame (16) via the rotating shaft (14).

7. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 6, characterized in that: The cross section of the connection block (17) is smaller than the cross section of the connection frame (16), and a snap-fit ​​structure is formed between the connection block (17) and the connection frame (16).

8. The locking ring wrench for the main gas regulating valve of an internal combustion engine according to claim 6, characterized in that: The cross section of the ferrule (18) is smaller than the cross section of the connecting frame (16), and a snap-fit ​​structure is formed between the ferrule (18) and the connecting frame (16).

Images