Installation mechanism of gas valve well monitoring and alarm device

Abstract

The present invention relates to the technical field of gas valve well monitoring and alarm devices, and specifically to a mounting mechanism for a gas valve well monitoring and alarm device, comprising a mounting plate body, wherein an adjusting groove and a cross slide groove are provided inside the mounting plate body, a monitoring plate is clamped at one end of the mounting plate body, a monitoring unit is provided at one end of the monitoring plate, a cross slide block is slidably connected inside the cross slide groove, and the mounting plate body can be installed in different positions through the arranged adjusting groove and cross slide groove, so as to adapt to hanging rods of different heights installed on different well wall structures, and the overall use flexibility of the device can be effectively improved, thereby effectively enhancing the overall installation efficiency of the device and improving work efficiency, and the inner plate and the mounting box can be adjusted to different positions through the arranged cross slide block to adapt to hanging rods of different heights.

Description

Technical Field

[0001] The invention relates to the technical field of gas valve well monitoring and alarm devices, and in particular to a mounting mechanism for a gas valve well monitoring and alarm device. Background Art

[0002] There are a large number of valve wells distributed in the urban natural gas transmission and distribution pipeline network. These valve wells are closed by manhole covers for a long time. Even if a very slight gas leak occurs in the equipment in the valve well, it is easy to accumulate to a dangerous concentration in the valve well, threatening the safe operation of the gas pipeline network.

[0003] The existing technology generally adopts the method of manual inspection, but this method consumes a lot of manpower, and there is no special detection and alarm device fixedly installed in the valve well, so there is no corresponding special pendant.

[0004] When conventional hangers are used, the heights of the hanging rods installed on the well walls are different due to the different structures of the well walls. Therefore, an installation mechanism that can adapt to different heights is required. For this reason, we propose an installation mechanism for a gas valve well monitoring and alarm device. Summary of the invention

[0005] In view of the above-mentioned shortcomings of the prior art, the present invention provides an installation mechanism for a gas valve well monitoring and alarm device, which can effectively solve the problems raised in the prior art.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] The present invention provides an installation mechanism for a gas valve well monitoring and alarm device, comprising a mounting plate body, an adjusting groove and a cross slide groove are provided inside the mounting plate body, a monitoring plate is clamped at one end of the mounting plate body, a monitoring unit is arranged at one end of the monitoring plate, a cross slide block is slidably connected inside the cross slide groove, one end of the cross slide block is fixedly connected to an inner plate, one side of the inner plate is fixedly connected to an installation box, a clamping assembly is arranged inside the installation box, a mounting frame is fixedly installed at one end of the mounting plate body, a limiting assembly is arranged inside the mounting frame, and a mounting plate 1 is fixedly connected to one end of the mounting plate body.

[0008] Optionally, the limit assembly includes gear 2, gear 3, a worm, a worm wheel, threaded rod 2, threaded rod 3 and two mounting plates 2, the gear 2 is located at one end of the mounting plate body and is rotatably connected thereto, the gear 3 is located at one end of the mounting plate body and is rotatably connected thereto, the gear 2 is meshed with gear 3, the worm is located inside the mounting frame and is rotatably connected thereto, the worm is fixedly connected to gear 3, the two mounting plates 2 are both located at one end of the mounting plate body and are fixedly connected thereto, the threaded rod 2 and the threaded rod 3 are respectively located at one end of the two mounting plates 2 that are close to each other and are connected thereto Rotational connection, the worm wheel is located between threaded rod two and threaded rod three and is fixedly connected thereto, the worm wheel is meshingly connected to the worm, the outer sides of threaded rod two and threaded rod three are threadedly connected with slider two, and the two sliders two are provided with suction cups at one end away from each other, and the suction cups cooperate with mounting plate two, and a turntable is provided at one end of the mounting frame, and the turntable is fixedly connected to the worm, and a tooth group two is fixedly connected to one side of the inner plate, and the tooth group two is meshingly connected to gear two. Through the setting of the limit assembly, the device can be limited and fixed after being adjusted to a suitable height to ensure stability.

[0009] Optionally, the clamping assembly includes a limit plate 1, a limit plate 2, a threaded rod 1 and a slider 1, the limit plate 1 is located on one side of the installation box and fixedly connected thereto, the threaded rod 1 is located inside the installation box and rotatably connected thereto, the slider 1 is located on the outside of the threaded rod 1 and threadedly connected thereto, the limit plate 2 is located on one side of the slider 1 and fixedly connected thereto, and by setting up the clamping assembly, the overall stability of the device can be ensured.

[0010] Optionally, one side of the installation box is fixedly connected to a limit block, the top of the installation box is rotatably connected to a gear 1, the gear 1 is fixedly connected to a threaded rod 1, the top of the gear 1 is fixedly connected to a knob, the inside of the installation box is slidably connected to a tooth group 1, the tooth group 1 is meshingly connected to gear 1, the inside of the limit block is fixedly connected to a spring, the spring is fixedly connected to the tooth group 1, and the cooperation between the tooth group 1 and gear 1 can ensure the stable clamping of the limit plate 1 and the limit plate 2.

[0011] Optionally, the monitoring unit includes a GSM antenna, a battery pack and a gas detection probe, the GSM antenna is located at one end of the monitoring board and fixedly connected thereto, the battery pack is located at one end of the monitoring board and fixedly connected thereto, the gas detection probe is located at one end of the monitoring board and fixedly connected thereto, and the gas detection probe cooperates with the battery pack. The set monitoring unit can detect the concentration inside the manhole cover. When the concentration exceeds a set threshold, the device will send it to relevant staff in the form of a text message.

[0012] Optionally, one end of the mounting plate body is fixedly connected with a snap-in block 1, and the interior of the monitoring plate is snap-in with a U-shaped snap-in block, and the snap-in block 1 is snap-in with the monitoring board, and the U-shaped snap-in block is snap-in with snap-in block 1. By arranging the cooperation between the U-shaped snap-in block and the snap-in block 1, the monitoring board can be quickly installed and disassembled, thereby facilitating its maintenance and repair.

[0013] Optionally, a connecting plate is provided on one side of the mounting plate 1, the internal thread of the connecting plate is connected with a mounting bolt, the mounting bolt is threadedly connected to the mounting plate 1, and a manhole cover detection switch is provided on the top of the upper connecting plate, and the connecting plate can be quickly installed and disassembled by the provided mounting bolts, so that it is convenient for maintenance and repair.

[0014] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects:

[0015] 1. The installation mechanism of the gas valve well monitoring alarm device can install the installation plate body in different positions through the provided adjustment groove and cross slide, so as to adapt to the hanging rods of different heights installed on different well wall structures, which can effectively improve the overall use flexibility of the device, and then effectively enhance the overall installation efficiency of the device, and improve the work efficiency. The inner plate and the installation box can be adjusted to different positions through the provided cross slide to adapt to the hanging rods of different heights. In the process of the movement of the inner plate, the tooth group 2 moves accordingly, and the meshing relationship between the tooth group 2 and the gear 2 makes the gear 2 rotate, and the meshing relationship between the gear 2 and the gear 3 drives the worm to rotate. The two worm gears are engaged with each other to drive the two threaded rods to rotate, and the two threaded rods are mirror-imaged, and the sliders on their outer sides move toward each other, and drive the suction cup to cooperate with the mounting plate two, and when the suction cup cooperates with the mounting plate two, the gears two and the gear three are limited and fixed, and then the position of the inner plate can be limited and fixed, thereby improving the overall stability of the device, and by arranging a limit plate one and a limit plate two on one side of the mounting box, the limit plate one and the limit plate two cooperate to limit and fix the hanging rod, thereby further improving the overall stability of the device, ensuring the installation efficiency and the installation quality.

[0016] 2. The installation mechanism of the gas valve well monitoring and alarm device can effectively enhance the overall installation stability of the device after connecting the hanging rod with the set limit assembly, and by arranging a spring and a tooth group 1 inside the limit block, the tooth group 1 can maintain a meshing relationship with the gear 1, thereby ensuring the limiting effect of the limit plate 1 and the limit plate 2 on the hanging rod, which can further ensure the stability of the device installation, and through the cooperation between the set clamping block 1 and the U-shaped clamping block, the monitoring board can be disassembled and installed, and then the monitoring unit arranged inside the monitoring board is disassembled and installed accordingly, which is convenient for the inspection and replacement of the parts in the monitoring unit to ensure the monitoring effect, and through the cooperation of the set mounting bolts and the connecting plate, the manhole cover detection switch can also be disassembled and installed, thereby ensuring the detection effect of the manhole cover detection switch, so that the device also has the effect of being able to quickly install and disassemble the monitoring unit, which can ensure the monitoring effect and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is the assembly diagram of the monitoring panel of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the mounting frame of the present invention;

[0021] Figure 4 It is a cross-sectional view of the installation box of the present invention;

[0022] Figure 5 is a side view of the present invention;

[0023] Figure 6 It is a schematic diagram of the local structure of the present invention.

[0024] 1. Mounting plate body; 2. Manhole cover detection switch; 3. Monitoring plate; 4. Adjustment slot; 5. Cross slide; 7. Mounting plate one; 8. Mounting bolt; 12. Spring; 13. Tooth group one; 14. Knob; 15. Gear one; 20. Connecting plate; 31. Snap-in block one; 32. U-shaped snap-in block; 33. GSM antenna; 34. Battery pack; 35. Gas detection probe; 51. Cross slide; 52. Mounting box; 53. Limiting plate one; 54. Limiting plate two; 55. Inner plate; 56. Tooth group two; 57. Threaded rod one; 58. Slider one; 59. Limiting block; 61. Gear two; 62. Gear three; 63. Mounting frame; 64. Worm; 65. Worm wheel; 66. Threaded rod two; 67. Threaded rod three; 68. Slider two; 69. Suction cup; 70. Turntable; 71. Mounting plate two. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] The present invention will be further described below in conjunction with the embodiments.

[0027] Example: Refer to Figures 1 to 6 , a mounting mechanism for a gas valve well monitoring and alarm device comprises a mounting plate body 1, an adjusting groove 4 and a cross slide groove 5 are provided inside the mounting plate body 1, a monitoring plate 3 is clamped at one end of the mounting plate body 1, a monitoring unit is arranged at one end of the monitoring plate 3, a cross slide block 51 is slidably connected inside the cross slide groove 5, an inner plate 55 is fixedly connected at one end of the cross slide block 51, a mounting box 52 is fixedly connected at one side of the inner plate 55, a clamping assembly is arranged inside the mounting box 52, a mounting frame 63 is fixedly installed at one end of the mounting plate body 1, a limiting assembly is arranged inside the mounting frame 63, a mounting plate 7 is fixedly connected at one end of the mounting plate body 1, and the gas concentration in the well cover can be detected by the set monitoring unit. When the concentration exceeds the set threshold value, the device will send it to the relevant staff in the form of a text message, and the hanging rod is limited by the set clamping assembly, so that the stability of the installation is improved, and the adjusted height is limited and fixed by the set limiting assembly, so as to improve the overall flexibility of the device.

[0028] The limiting assembly includes gear 2 61, gear 3 62, worm 64, worm wheel 65, threaded rod 2 66, threaded rod 3 67 and two mounting plates 2 71, gear 2 61 is located at one end of the mounting plate body 1 and is rotatably connected thereto, gear 3 62 is located at one end of the mounting plate body 1 and is rotatably connected thereto, gear 2 61 is meshedly connected with gear 3 62, worm 64 is located inside the mounting frame 63 and is rotatably connected thereto, worm 64 is fixedly connected with gear 3 62, both mounting plates 2 71 are located at one end of the mounting plate body 1 and are fixedly connected thereto, threaded rod 2 66 and threaded rod 3 67 are respectively located at one end of the two mounting plates 2 71 close to each other and are connected thereto Rotational connection, the worm wheel 65 is located between the threaded rod 2 66 and the threaded rod 3 67 and is fixedly connected thereto, the worm wheel 65 is meshedly connected to the worm 64, the outer sides of the threaded rod 2 66 and the threaded rod 3 67 are both threadedly connected with a slider 2 68, and the ends of the two sliders 2 68 that are away from each other are provided with suction cups 69, and the suction cups 69 cooperate with the mounting plate 2 71, and a turntable 70 is provided at one end of the mounting frame 63, and the turntable 70 is fixedly connected to the worm 64, and a tooth group 2 56 is fixedly connected to one side of the inner plate 55, and the tooth group 2 56 is meshedly connected to the gear 2 61. Through the set limit assembly, the device can be limited and fixed after being adjusted to a suitable height to ensure stability.

[0029] The clamping assembly includes a limit plate 1 53, a limit plate 2 54, a threaded rod 1 57 and a slider 1 58. The limit plate 1 53 is located at one side of the installation box 52 and is fixedly connected thereto. The threaded rod 1 57 is located inside the installation box 52 and is rotatably connected thereto. The slider 1 58 is located at the outside of the threaded rod 1 57 and is threadedly connected thereto. The limit plate 2 54 is located at one side of the slider 1 58 and is fixedly connected thereto. By setting the clamping assembly, the stability of the entire device can be ensured. One side of the installation box 52 is fixedly connected to the limit block 59 The top of the mounting box 52 is rotatably connected with a gear 15, which is fixedly connected to a threaded rod 57, and the top of the gear 15 is fixedly connected with a knob 14. The interior of the mounting box 52 is slidably connected with a tooth group 13, which is meshingly connected with the gear 15. The interior of the limit block 59 is fixedly connected with a spring 12, which is fixedly connected to the tooth group 13. By cooperating with the tooth group 13 and the gear 15, the clamping stability of the limit plate 1 53 and the limit plate 2 54 can be ensured.

[0030] The monitoring unit includes a GSM antenna 33, a battery pack 34 and a gas detection probe 35. The GSM antenna 33 is located at one end of the monitoring board 3 and is fixedly connected thereto. The battery pack 34 is located at one end of the monitoring board 3 and is fixedly connected thereto. The gas detection probe 35 is located at one end of the monitoring board 3 and is fixedly connected thereto. The gas detection probe 35 cooperates with the battery pack 34. The monitoring unit can detect the concentration inside the manhole cover. When the concentration exceeds the set threshold, the device will send a text message to the relevant staff. One end of the mounting plate body 1 is fixedly connected with a card block 31. The internal card of the monitoring board 3 is connected with A U-shaped clamping block 32 and a clamping block 31 are clamped with the monitoring board 3, and the U-shaped clamping block 32 is clamped with the clamping block 31. By setting the cooperation between the U-shaped clamping block 32 and the clamping block 31, the monitoring board 3 can be quickly installed and disassembled, which is convenient for maintenance and overhaul. Optionally, a connecting plate 20 is provided on one side of the mounting plate 7, and the internal thread of the connecting plate 20 is connected with a mounting bolt 8, and the mounting bolt 8 is threadedly connected to the mounting plate 7. A manhole cover detection switch 2 is provided on the top of the upper connecting plate 20. The connecting plate 20 can be quickly installed and disassembled by the provided mounting bolt 8, which is convenient for maintenance and overhaul.

[0031] The working principle of the present invention is as follows: a steel nail or expansion screw is embedded as a hanging rod on the gas manhole cover. Due to the different wall structures of different gas valve wells, the height of the hanging rod may be different, so corresponding adjustments need to be made. During the adjustment, the cross slider 51 is moved. During the movement of the cross slider 51, the tooth group 2 56 moves accordingly and drives the gear 2 61 to operate through the meshing relationship with the gear 2 61, and then drives the worm 64 to operate through the meshing relationship between the gear 2 61 and the gear 3 62, and further drives the worm 64 to operate through the meshing relationship between the worm 64 and the worm wheel 65. The threaded rod 2 66 and the threaded rod 3 67 are in operation, and the threaded rod 2 66 and the threaded rod 3 67 are mirror images. The slider 2 68 on the outside thereof will move toward each other and drive the suction cup 69 to cooperate with the mounting plate 2 71. After the suction cup 69 cooperates with the mounting plate 2 71, the gear 2 61 and the gear 3 62 will be limited and fixed, and then the position of the inner plate 55 can be limited and fixed, thereby improving the overall stability of the device, and by arranging a limit plate 1 53 and a limit plate 2 54 on one side of the mounting box 52, through the cooperation of the limit plate 1 53 and the limit plate 2 54, it can be fixed with the hanging The rods are limited and fixed, thereby further improving the overall stability of the device, ensuring installation efficiency and installation quality, and then the hanging rod is passed through the inside of the adjustment slot 4, and the hanging rod is located between the limiting plate 2 54 and the limiting plate 1 53, and then the tooth group 13 is moved to release the meshing relationship between the tooth group 13 and the gear 15, and then the knob 14 is turned to drive the threaded rod 1 57 to operate, so that the limiting plate 2 54 moves toward the limiting plate 1 53 and clamps the hanging rod. After the clamping is completed, the tooth group 13 is released so that the tooth group 1 13 is meshed with gear 15 to ensure the overall stability of the device. After the installation is completed, the monitoring board 3 is installed by the cooperation of the clamping block 1 31 and the U-shaped clamping block 32. After installation, the concentration inside the manhole cover can be detected by the set monitoring unit. When the concentration exceeds the set threshold, the device will send a text message to the relevant staff, and then the manhole cover detection switch 2 is installed by the set mounting bolts 8. After the installation is completed, the opening and closing of the manhole cover can be detected, and during use, the manhole cover detection switch 2 needs to be in contact with the manhole cover.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mounting mechanism for a gas valve well monitoring and alarm device, comprising a mounting plate body (1), characterized in that: An adjusting groove (4) and a cross slide groove (5) are provided inside the mounting plate body (1); a monitoring plate (3) is clamped on one end of the mounting plate body (1); a monitoring unit is provided on one end of the monitoring plate (3); a cross slide block (51) is slidably connected inside the cross slide groove (5); an inner plate (55) is fixedly connected on one end of the cross slide block (51); a mounting box (52) is fixedly connected on one side of the inner plate (55); a clamping component is provided inside the mounting box (52); a mounting frame (63) is fixedly installed on one end of the mounting plate body (1); a limit position component is provided inside the mounting frame (63); and a mounting plate 1 (7) is fixedly connected on one end of the mounting plate body (1); The limiting assembly comprises a second gear (61), a third gear (62), a worm (64), a worm wheel (65), a second threaded rod (66), a third threaded rod (67) and two second mounting plates (71), wherein the second gear (61) is located at one end of the mounting plate body (1) and is rotatably connected thereto, the third gear (62) is located at one end of the mounting plate body (1) and is rotatably connected thereto, the second gear (61) is meshingly connected to the third gear (62), the worm (64) is located inside the mounting frame (63) and is rotatably connected thereto, the worm (64) is fixedly connected to the third gear (62), the two second mounting plates (71) are both located at one end of the mounting plate body (1) and are fixedly connected thereto, the second threaded rod (66) and the third threaded rod (67) are respectively located at two ends of the mounting plate body (1) and are fixedly connected thereto, The two mounting plates (71) are close to each other at one end and are rotatably connected thereto. The worm wheel (65) is located between the threaded rod (66) and the threaded rod (67) and is fixedly connected thereto. The worm wheel (65) is meshingly connected to the worm (64). The outer sides of the threaded rod (66) and the threaded rod (67) are both threadedly connected with a slider (68). The two sliders (68) are both provided with a suction cup (69) at one end away from each other. The suction cup (69) cooperates with the mounting plate (71). A rotating disk (70) is provided at one end of the mounting frame (63). The rotating disk (70) is fixedly connected to the worm (64). A tooth group (56) is fixedly connected to one side of the inner plate (55). The tooth group (56) is meshingly connected to the gear (61).

2. The installation mechanism of the gas valve well monitoring and alarm device according to claim 1 is characterized in that: The clamping assembly comprises a limiting plate 1 (53), a limiting plate 2 (54), a threaded rod 1 (57) and a sliding block 1 (58); the limiting plate 1 (53) is located at one side of the installation box (52) and is fixedly connected thereto; the threaded rod 1 (57) is located inside the installation box (52) and is rotatably connected thereto; the sliding block 1 (58) is located at the outside of the threaded rod 1 (57) and is threadedly connected thereto; the limiting plate 2 (54) is located at one side of the sliding block 1 (58) and is fixedly connected thereto.

3. The installation mechanism of the gas valve well monitoring and alarm device according to claim 2 is characterized in that: A limiting block (59) is fixedly connected to one side of the installation box (52); a gear (15) is rotatably connected to the top of the installation box (52); the gear (15) is fixedly connected to a threaded rod (57); a knob (14) is fixedly connected to the top of the gear (15); a tooth group (13) is slidably connected to the inside of the installation box (52); the tooth group (13) is meshingly connected to the gear (15); a spring (12) is fixedly connected to the inside of the limiting block (59); and the spring (12) is fixedly connected to the tooth group (13).

4. The installation mechanism of the gas valve well monitoring and alarm device according to claim 1 is characterized in that: The monitoring unit comprises a GSM antenna (33), a battery pack (34) and a gas detection probe (35); the GSM antenna (33) is located at one end of the monitoring board (3) and is fixedly connected thereto; the battery pack (34) is located at one end of the monitoring board (3) and is fixedly connected thereto; the gas detection probe (35) is located at one end of the monitoring board (3) and is fixedly connected thereto; and the gas detection probe (35) cooperates with the battery pack (34).

5. The installation mechanism of the gas valve well monitoring and alarm device according to claim 4 is characterized in that: One end of the mounting plate body (1) is fixedly connected to a first clamping block (31), the interior of the monitoring plate (3) is clamped with a U-shaped clamping block (32), the first clamping block (31) is clamped with the monitoring plate (3), and the U-shaped clamping block (32) is clamped with the first clamping block (31).

6. The installation mechanism of the gas valve well monitoring and alarm device according to claim 1 is characterized in that: A connecting plate (20) is provided on one side of the mounting plate 1 (7), a mounting bolt (8) is threadedly connected to the interior of the connecting plate (20), the mounting bolt (8) is threadedly connected to the mounting plate 1 (7), and a manhole cover detection switch (2) is provided on the top of the connecting plate (20).

Images