Auxiliary hanging tool for portable methane detection alarm instrument

Abstract

The utility model relates to the technical field of methane detection auxiliary equipment, and discloses a portable methane detection alarm instrument auxiliary hanging tool which comprises a sleeve, and the top of the sleeve is fixedly connected with a hook; a lifting device is arranged on the sleeve; the lifting device comprises a crank, the crank is rotationally connected to the right side of the inner wall of the sleeve through a bearing and movably penetrates through the sleeve to extend leftwards, the outer wall of the crank is fixedly sleeved with a first bevel gear, the front face of the inner wall of the sleeve is fixedly connected with a fixing plate, the bottom of the fixing plate is rotationally connected with a lead screw through a bearing, and the lead screw movably penetrates through the fixing plate to extend towards the top. The crank is rotated to drive the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear, the second bevel gear drives the lead screw to rotate, and the lead screw rotates to drive the moving block to descend to a proper position. And the bolt is inserted into the inner wall of the through hole, so that the length of the device can be quickly adjusted, and the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of methane detection auxiliary equipment, in particular to a portable methane detection alarm auxiliary hanging tool. Background Art

[0002] As the working face itself is an abnormal gas area, our team attaches great importance to gas control and has taken a number of effective measures to achieve effective gas control. One of them is to hang a portable methane detection alarm within 0.51m on the upwind side of each methane sensor hanging location on the working face for early warning (the alarm point of the portable methane detection alarm is much lower than the methane sensor) to prevent gas over-limit accidents in advance.

[0003] According to the Chinese patent publication number CN213475167U, the technical solution disclosed in the patent document is as follows: The utility model discloses a portable methane detection alarm auxiliary hanging tool, including a device body, a first fixing rod is arranged at the upper end of the device body, a mounting block is arranged at the middle position of one side of the surface of the first fixing rod, racks are installed on both sides of the inside of the mounting block, a slide groove is opened at the middle position of the surface of the mounting block, a second fixing rod is arranged inside the device body, one end of the second fixing rod is inserted into the inside of the first fixing rod, a connecting block is installed on one side of the surface of the second fixing rod, the connecting block is located inside the mounting block, a slider is installed inside the connecting block, one end of the slider passes through the connecting block and the slide groove, and a push block is installed, and a connecting spring is installed at the lower end of the slider. The utility model provides a series of structures to make the device easy to install.

[0004] The above patent has the following shortcomings: the device is too complicated to operate and not convenient enough. In view of this, we propose a portable methane detection alarm auxiliary hanging tool. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a portable methane detection alarm auxiliary hanging tool.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable methane detection alarm auxiliary hanging tool, including a sleeve, a hook fixedly connected to the top of the sleeve; a lifting device is arranged on the sleeve; the lifting device includes a crank, the crank is rotatably connected to the right side of the inner wall of the sleeve through a bearing, and the crank moves through the sleeve and extends to the left side, a bevel gear 1 is fixedly sleeved on the outer wall of the crank, a fixed plate is fixedly connected to the front side of the inner wall of the sleeve, a screw rod is rotatably connected to the bottom of the fixed plate through a bearing, and the screw rod moves through the fixed plate and extends to the top, a bevel gear 2 is fixedly connected to the top of the screw rod, a moving block is threadedly connected to the outer wall of the screw rod, and the moving block slides on the inner wall of the sleeve.

[0009] Preferably, a through hole is opened on the right side of the moving block and the sleeve, and a pin is inserted into the inner wall of the through hole. The pin is cast in an integrated manner, which improves the integrity. There is no interface inside, and there is no weakness problem at the interface. No assembly is required and it can be directly installed, which is convenient for production and maintenance.

[0010] Preferably, the bevel gear one and the bevel gear two are meshed with each other.

[0011] Preferably, the sleeve is provided with a disassembly device, which includes a cylinder, the cylinder is fixedly connected to the bottom of the moving block, the inner wall of the cylinder is provided with a groove, the inner wall of the groove is slidably connected with a sliding rod, the left side of the sliding rod is fixedly connected with an inclined block, the right side of the sliding rod is fixedly connected with a clamping block, and the movable sleeve of the outer wall of the sliding rod is provided with a spring. The compression spring is easy to manufacture and process, has low cost, and can be applied to different shapes, sizes and load requirements, so it has high applicability. The compression spring has a compression force, and the compression spring has the characteristics of high elasticity, high thermal conductivity and high durability, and has high reliability and stability during operation. Compared with ordinary springs, the design of the compression spring is more compact, and can exert a greater compression effect in a limited space, saving equipment space.

[0012] Preferably, a methane detection alarm body is provided at the bottom of the sleeve, and a connecting block is fixedly connected to the top of the methane detection alarm body.

[0013] Preferably, a conical block is fixedly connected to the top of the connecting block.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a portable methane detection alarm auxiliary hanging tool, which has the following beneficial effects:

[0016] 1. This portable methane detection alarm auxiliary hanging tool rotates by turning the crank, the crank rotation drives the bevel gear 1 to rotate, the bevel gear 1 rotates to drive the bevel gear 2, the bevel gear 2 drives the screw rod to rotate, and the screw rod rotation drives the moving block to drop to a suitable position. The pin is inserted into the inner wall of the through hole to quickly adjust the length of the utility model, thereby improving convenience.

[0017] 2. A portable methane detection alarm auxiliary hanging tool pushes the methane detection alarm body, and the methane detection alarm body drives the conical block on the top of the connecting block to insert the conical block into the inner wall of the cylinder. The conical block squeezes the oblique block. After the oblique block is squeezed, the oblique block moves to the right and squeezes the spring. When the conical block completely enters the inner wall of the cylinder, the spring is not squeezed, and the spring drives the oblique block to be stuck at the bottom of the conical block. When disassembly is required, pull the block to move to the left, and the block drives the slide bar and the oblique block to move to the right, so that the methane detection alarm body can be quickly disassembled when maintenance is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the front structure of the utility model;

[0022] Figure 4 For this utility model Figure 2 A is an enlarged schematic diagram of the structure;

[0023] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point B.

[0024] In the figure: 1. sleeve; 2. lifting device; 21. crank; 22. bevel gear one; 23. fixing plate; 24. bevel gear two; 25. moving block; 26. through hole; 27. latch; 28. screw rod; 3. disassembly device; 31. cylinder; 32. groove; 33. slide bar; 34. block; 35. oblique block; 36. connecting block; 37. methane detection alarm body; 38. conical block; 39. spring; 4. hook. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] like Figure 1-5 As shown, the utility model provides a portable methane detection alarm auxiliary hanging tool, including a sleeve 1, a hook 4 is fixedly connected to the top of the sleeve 1; a lifting device 2 is arranged on the sleeve 1; the lifting device 2 includes a crank 21, the crank 21 is rotatably connected to the right side of the inner wall of the sleeve 1 through a bearing, and the crank 21 movably penetrates the sleeve 1 and extends to the left side, a bevel gear 1 22 is fixedly sleeved on the outer wall of the crank 21, a fixed plate 23 is fixedly connected to the front side of the inner wall of the sleeve 1, a screw rod 28 is rotatably connected to the bottom of the fixed plate 23 through a bearing, and the screw rod 28 movably penetrates the fixed plate 23 and extends to the top, a bevel gear 2 24 is fixedly connected to the top of the screw rod 28, a moving block 25 is threadedly connected to the outer wall of the screw rod 28, and the moving block 25 slides on the inner wall of the sleeve 1.

[0028] A through hole 26 is provided on the right side of the moving block 25 and the sleeve 1, and a latch 27 is inserted into the inner wall of the through hole 26. The latch 27 is cast in an integrated manner, which improves the integrity. There is no interface inside, and there is no weakness problem at the interface. No assembly is required and it can be directly installed, which is convenient for production and maintenance.

[0029] Bevel gear 1 22 and bevel gear 2 24 mesh with each other.

[0030] In this embodiment, by turning the crank 21, the crank 21 rotates, the bevel gear 1 22 rotates, the bevel gear 1 22 rotates and the bevel gear 24 rotates, the bevel gear 24 rotates the screw rod 28, and the screw rod 28 rotates and drives the moving block 25 to descend to a suitable position. The latch 27 is inserted into the inner wall of the through hole 26 to quickly adjust the length of the utility model and improve convenience.

[0031] Example 2

[0032] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: a disassembly device 3 is provided on the sleeve 1, and the disassembly device 3 includes a cylinder 31, and the cylinder 31 is fixedly connected to the bottom of the moving block 25. A groove 32 is opened on the inner wall of the cylinder 31, and a slide rod 33 is slidably connected to the inner wall of the groove 32. An inclined block 35 is fixedly connected to the left side of the slide rod 33, and a clamping block 34 is fixedly connected to the right side of the slide rod 33. A spring 39 is provided on the outer wall of the slide rod 33. The compression spring is easy to manufacture and process, has a low cost, and can be applied to different shapes, sizes and load requirements. Therefore, it has high applicability. The compression spring has a compression force. The compression spring has the characteristics of high elasticity, high thermal conductivity and high durability. It has high reliability and stability during operation. Compared with ordinary springs, the design of the compression spring is more compact, and can exert a greater compression effect in a limited space, saving equipment space.

[0033] A methane detection alarm body 37 is disposed at the bottom of the sleeve 1 , and a connecting block 36 is fixedly connected to the top of the methane detection alarm body 37 .

[0034] A conical block 38 is fixedly connected to the top of the connecting block 36 .

[0035] In this embodiment, the methane detection alarm body 37 is pushed, and the methane detection alarm body 37 drives the conical block 38 on the top of the connecting block 36, and the conical block 38 is inserted into the inner wall of the cylinder 31, and the conical block 38 squeezes the inclined block 35. After the inclined block 35 is squeezed, the inclined block 35 moves to the right, and the inclined block 35 squeezes the spring 39. When the conical block 38 completely enters the inner wall of the cylinder 31, the spring 39 is not squeezed, and the spring 39 drives the inclined block 35 to be stuck at the bottom of the conical block 38. When disassembly is required, the block 34 is pulled to move to the left, and the block 34 drives the slide bar 33 and the inclined block 35 to move to the right, so that the methane detection alarm body 37 can be quickly disassembled when maintenance is required.

[0036] The following is a detailed description of the working principle of this portable methane detection alarm auxiliary hanging tool.

[0037] like Figure 1-5As shown, when in use, the crank 21 is rotated, the crank 21 rotates and drives the bevel gear 1 22 to rotate, the bevel gear 1 22 rotates and drives the bevel gear 2 24, the bevel gear 24 drives the screw rod 28 to rotate, and the screw rod 28 rotates and drives the moving block 25 to descend to a suitable position. Insert the latch 27 into the inner wall of the through hole 26 to quickly adjust the length of the utility model, improve convenience, push the methane detection alarm body 37, and the methane detection alarm body 37 drives the conical block 38 on the top of the connecting block 36, insert the conical block 38 into the inner wall of the cylinder 31, and the conical block 38 squeezes the inclined block 35. After the inclined block 35 is squeezed, the inclined block 35 moves to the right, and the inclined block 35 squeezes the spring 39. When the conical block 38 completely enters the inner wall of the cylinder 31, the spring 39 is not squeezed, and the spring 39 drives the inclined block 35 to be stuck at the bottom of the conical block 38. When disassembly is required, pull the card block 34 to move to the left, and the card block 34 drives the slide bar 33 and the oblique block 35 to move to the right, so that when the methane detection alarm body 37 needs to be maintained, it can be quickly disassembled.

Claims

1. A portable methane detection alarm auxiliary hanging tool, comprising a sleeve (1), characterized in that: The top of the sleeve (1) is fixedly connected with a hook (4); The sleeve (1) is provided with a lifting device (2); The lifting device (2) comprises a crank (21), wherein the crank (21) is rotatably connected to the right side of the inner wall of the sleeve (1) through a bearing, and the crank (21) movably penetrates the sleeve (1) and extends to the left side, and the outer wall of the crank (21) is fixedly sleeved with a bevel gear 1 (22), and the front side of the inner wall of the sleeve (1) is fixedly connected with a fixing plate (23), and the bottom of the fixing plate (23) is rotatably connected with a screw rod (28) through a bearing, and the screw rod (28) movably penetrates the fixing plate (23) and extends to the top, and the top of the screw rod (28) is fixedly connected with a bevel gear 2 (24), and the outer wall of the screw rod (28) is threadedly connected with a moving block (25).

2. A portable methane detection alarm auxiliary hanging tool according to claim 1, characterized in that: A through hole (26) is provided on the right side of the moving block (25) and the sleeve (1), and a latch (27) is inserted into the inner wall of the through hole (26).

3. A portable methane detection alarm auxiliary hanging tool according to claim 1, characterized in that: The bevel gear 1 (22) and the bevel gear 2 (24) are meshed with each other.

4. A portable methane detection alarm auxiliary hanging tool according to claim 1, characterized in that: The sleeve (1) is provided with a disassembly device (3), the disassembly device (3) comprising a cylinder (31), the cylinder (31) being fixedly connected to the bottom of the moving block (25), the inner wall of the cylinder (31) being provided with a groove (32), the inner wall of the groove (32) being slidably connected with a slide rod (33), the left side of the slide rod (33) being fixedly connected with an inclined block (35), the right side of the slide rod (33) being fixedly connected with a clamping block (34), and the outer wall of the slide rod (33) being movably sleeved with a spring (39).

5. The portable methane detection alarm auxiliary hanging tool according to claim 1 is characterized by: A methane detection alarm body (37) is arranged at the bottom of the sleeve (1), and a connecting block (36) is fixedly connected to the top of the methane detection alarm body (37).

6. A portable methane detection alarm auxiliary hanging tool according to claim 5, characterized in that: The top of the connection block (36) is fixedly connected with a conical block (38).

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