CN219712997U - Sensor lifting device - Google Patents
Sensor lifting device Download PDFInfo
- Publication number
- CN219712997U CN219712997U CN202320771581.3U CN202320771581U CN219712997U CN 219712997 U CN219712997 U CN 219712997U CN 202320771581 U CN202320771581 U CN 202320771581U CN 219712997 U CN219712997 U CN 219712997U
- Authority
- CN
- China
- Prior art keywords
- sensor
- telescopic rod
- protective shell
- lifting device
- connecting shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 78
- 239000012080 ambient air Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 239000000523 sample Substances 0.000 description 10
- 239000003245 coal Substances 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides a sensor lifting device, which comprises: a sensor for detecting the condition of harmful gas is arranged in the protective shell; the fixed pulley is fixed on the roadway roof; one end of the connecting rope is connected to the protective shell, and the other end of the connecting rope bypasses the fixed pulley and is fixed in the roadway; one end of the telescopic rod is connected to the protective shell, and the other end of the telescopic rod is hinged to the roadway top plate; the telescopic links are provided with many, and many telescopic links are central symmetry and set up around the vertical axis of protective housing. After the protection shell is adjusted in place in height, the protection shell cannot displace in the horizontal direction, namely, the protection shell is guaranteed not to shake greatly when hung on a roadway top plate, and the stability of the protection shell after being fixed in place is greatly improved. The sensor lifting device is simple in structure, low in manufacturing cost and good in using effect, is more convenient for workers to check, test and maintain, reduces workers to climb up and down, and avoids dangerous sources.
Description
Technical Field
The utility model belongs to the technical field of coal mine sensor installation, and particularly relates to a sensor lifting device.
Background
In the whole coal mining process, various harmful gases such as gas, carbon monoxide and the like exist in a coal bed, so that great potential safety hazards are brought to coal mine safety production. Therefore, the sensor is needed to monitor the place where the harmful gas exists in the underground coal mine in time. In a roadway of a coal mine, the sensor is generally directly bound and fixed on a roadway top plate; the fixing mode of the sensor in the prior art is not only unfavorable for taking, placing and maintaining the sensor, but also unfavorable for adjusting the height of the sensor, and is unfavorable for measuring harmful gases with different heights by the sensor.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The present utility model is directed to a sensor lifting device, which at least solves the above-mentioned problems of the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
a sensor lift, the lift comprising:
the protective shell is internally provided with a sensor for detecting the condition of harmful gas;
the fixed pulley is fixed on the roadway roof;
one end of the connecting rope is connected to the protective shell, and the other end of the connecting rope bypasses the fixed pulley and is fixed in the roadway;
one end of the telescopic rod is connected to the protective shell, and the other end of the telescopic rod is hinged to the roadway top plate;
the telescopic links are provided with many, and many telescopic links are central symmetry and set up around the vertical axis of protective housing.
The sensor lifting device as described above, preferably, the lifting device further comprises a self-locking winch, the self-locking winch is arranged on the side wall of the roadway, and the connecting rope is connected to the self-locking winch.
As described above, preferably, two telescopic rods are provided, and the two telescopic rods are symmetrically provided at both sides of the protective case.
In the sensor lifting device, preferably, the telescopic rod is of a hollow structure, and after the electric wire connected to the sensor passes out of the protective shell, the electric wire passes into the telescopic rod and passes out of the telescopic rod.
The sensor lifting device is preferably characterized in that the protective shell is provided with a through hole for external air to enter the protective shell.
In the sensor lifting device described above, preferably, a connecting shaft is rotatably mounted at one end of the telescopic rod connected with the protective housing, and the connecting shaft is connected with the protective housing.
The sensor lifting device as described above, preferably, the connecting shaft is perpendicular to the telescopic rod; the connecting shaft penetrates through the telescopic rod, two ends of the connecting shaft extend out of the telescopic rod, and two ends of the connecting shaft are connected with the protective shell.
In the sensor lifting device described above, it is preferable that a pair of connecting lugs are provided at positions of the protective case corresponding to the connecting ends of the telescopic rod, and both ends of the connecting shaft are respectively rotatably provided in the pair of connecting lugs.
In the sensor lifting device, preferably, a pair of hanging rings are arranged at positions of the protective shell corresponding to the connecting ends of the telescopic rods, and at the moment, two hooks are respectively arranged on two sides of the connecting shaft, and the hanging rings are hung by the hooks.
In the sensor lifting device described above, preferably, the connecting shaft is fixedly connected with the protective housing.
The beneficial effects are that:
in sensor elevating gear, a plurality of telescopic links form stable fixed knot and construct for the protective housing is in place in the altitude mixture control back, and the displacement on the horizontal direction can not take place for the protective housing, can not take place great rocking when having guaranteed that the protective housing hangs on the tunnel roof promptly, very big degree has improved the steadiness after the protective housing is fixed in place. The protective shell is arranged to avoid the phenomenon that the hanging of the gas probe does not meet the safety requirement; the damage to the gas probe caused by dust, water spraying, water mist and the like is reduced to a great extent, the phenomenon that the gas probe is easy to collide in the working process is avoided, the monitoring stability and effectiveness of the gas probe in a coal mine are ensured, and a large amount of maintenance and replacement cost of the gas probe are also saved for the mine. The sensor lifting device is simple in structure, low in manufacturing cost and good in using effect, is more convenient for workers to check, test and maintain, reduces workers to climb up and down, and avoids dangerous sources.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
fig. 1 is a schematic structural diagram of a sensor lifting device according to an embodiment of the present utility model.
In the figure: 1. a protective shell; 2. a connecting rope; 3. a telescopic rod; 4. self-locking winch.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
According to an embodiment of the present utility model, as shown in fig. 1, the present utility model provides a sensor lifting device, which includes:
the protective shell 1, there are sensors used for detecting the harmful gas situation in the protective shell 1; in the present embodiment, the sensor may be a methane sensor, a carbon monoxide sensor, a wind speed sensor, or the like, and the like, which detects a harmful gas condition.
And the fixed pulley is fixed on the roadway roof.
And one end of the connecting rope 2 is connected to the protective shell 1, and the other end of the connecting rope 2 bypasses the fixed pulley and is fixed in the roadway.
And one end of the telescopic rod 3 is connected to the protective shell 1, and the other end of the telescopic rod 3 is hinged to the roadway roof.
The telescopic links 3 are provided with many, and many telescopic links 3 are central symmetry and set up around the vertical axis of protective housing 1.
The telescopic link 3 carries out telescopic motion along with the rising and the reduction of protective housing 1, through set up a plurality of telescopic links 3 between protective housing 1 and the tunnel roof, a plurality of telescopic links 3 play the effect to the supplementary fixed of protective housing 1, and mutually support between a plurality of telescopic links 3 for a plurality of telescopic links 3 form stable fixed knot and construct, make protective housing 1 highly adjust the back in place, protective housing 1 can not take place the displacement on the horizontal direction, can not take place great rocking when having guaranteed that protective housing 1 body hangs on the tunnel roof promptly, very big degree's improvement protective housing 1 body is fixed the steadiness after putting in place.
The lifting device further comprises a self-locking winch 4, the self-locking winch 4 is arranged on the side wall of the roadway, and the connecting rope 2 is connected to the self-locking winch 4.
The self-locking winch 4 rotates to drive the connecting rope 2 to be retracted and released, when the connecting rope 2 is retracted, the protective shell 1 rises, and the telescopic rod 3 correspondingly shortens; when the connecting rope 2 is put down, the protective shell 1 descends and the corresponding telescopic rod 3 stretches. In this embodiment, the self-locking winch 4 is fixed at the middle lower part of the roadway side wall, so as to ensure that the fixed height of the self-locking winch 4 can be convenient for an operator to operate. The self-locking winch 4 can randomly adjust the height of the sensor and realize automatic locking, thereby being convenient for monitoring working procedures such as adjustment, overhaul, maintenance, sensor replacement and the like.
The connecting rope 2 is retracted and released by rotating the self-locking winch 4, so that the height of the protective shell 1 can be changed; the telescopic rod 3 is adaptively telescopic along with the change of the height of the protective shell 1;
the sensor is high, is favorable to wind speed sensor to set up in effectual anemometry position.
The telescopic links 3 are arranged in two, and the two telescopic links 3 are symmetrically arranged on two sides of the protective shell 1.
In the embodiment, the two telescopic rods 3 form a triangle-like stable structure, so that the protective shell 1 can be ensured to be fixed more firmly; in other embodiments, the number of the telescopic rods 3 can be 3, 4, 5, etc., and the plurality of telescopic rods 3 jointly act to ensure firm fixation of the protective shell 1.
In this embodiment, a plurality of fixing pin holes may be provided in the axial direction of the telescopic rod 3, and after the height of the protective housing 1 is set in place, pins are inserted into the aligned fixing pin holes on the telescopic rod 3, so as to achieve temporary fixing of the length of the telescopic rod 3.
The telescopic rod 3 is of a hollow structure, and after the electric wire connected to the sensor passes out of the protective shell 1, the electric wire penetrates into the telescopic rod 3 and passes out of the telescopic rod 3.
The electric wires connected with the sensor can be signal wires, power wires and the like, and the electric wires penetrate through the telescopic rod 3, so that the defects of mess and easy winding of the traditional hanging circuit are overcome, the risks of scratching and scraping a monitoring cable during monorail hanging are overcome, and the reliability of monitoring equipment transmission is effectively guaranteed.
The protective housing 1 is last to be equipped with the through-hole, and the through-hole is used for supplying external gas to enter into in the protective housing 1.
In this embodiment, the through hole that sets up on the protective housing 1 includes entrance hole and bleeder vent, and the entrance hole is used for supplying the electric wire that the sensor connects to pass, and entrance hole and bleeder vent are convenient for external gas to enter into protective housing 1 inside moreover.
The connecting axle is installed in the rotation of telescopic link 3 and the one end that protective housing 1 is connected, and the connecting axle is connected with protective housing 1.
The connecting shaft is vertical to the telescopic rod 3; the connecting axle runs through telescopic link 3, and telescopic link 3 is stretched out at the both ends of connecting axle, and the both ends of connecting axle all are connected with protective housing 1.
The connecting axle both ends all are connected with protective housing 1, form two fixed points, guarantee the fixed fastness of protective housing 1.
A pair of connecting lugs are arranged at the positions of the protective shell 1 corresponding to the connecting ends of the telescopic rods 3, and two ends of the connecting shaft are respectively arranged in the pair of connecting lugs in a rotating mode.
A pair of hanging rings are arranged at the positions of the protective shell 1 corresponding to the connecting ends of the telescopic rods 3, and at the moment, two hooks are respectively arranged at two sides of the connecting shaft, and the hanging rings are hung through the hooks.
So set up for have two fulcrums between protective housing 1 and the telescopic link 3 and hang, guarantee that protective housing 1 is fixed firm, stop the sensor and drop and lead to the false alarm phenomenon.
The connecting shaft is fixedly connected with the protective shell 1. The fixed connection means include, but are not limited to, welding, bolting, etc.
In summary, in the technical scheme of the sensor lifting device provided by the utility model, the plurality of telescopic rods form a stable fixing structure, so that after the height of the protective shell is adjusted in place, the protective shell cannot displace horizontally, namely, the protective shell is ensured not to shake greatly when being hung on a roadway top plate, and the stability of the protective shell after being fixed in place is greatly improved. The protective shell is arranged to avoid the phenomenon that the hanging of the gas probe does not meet the safety requirement; the damage to the gas probe caused by dust, water spraying, water mist and the like is reduced to a great extent, the phenomenon that the gas probe is easy to collide in the working process is avoided, the monitoring stability and effectiveness of the gas probe in a coal mine are ensured, and a large amount of maintenance and replacement cost of the gas probe are also saved for the mine. The device has the advantages of simple structure, low manufacturing cost and good use effect, is more convenient for the inspection, test and maintenance of staff, also reduces the climbing up and down of the staff, and avoids the danger source.
It is to be understood that the above description is intended to be illustrative, and that the embodiments of the present utility model are not limited thereto.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. A sensor lift, the lift comprising:
the protective shell is internally provided with a sensor for detecting the condition of harmful gas;
the fixed pulley is fixed on the roadway roof;
one end of the connecting rope is connected to the protective shell, and the other end of the connecting rope bypasses the fixed pulley and is fixed in the roadway;
one end of the telescopic rod is connected to the protective shell, and the other end of the telescopic rod is hinged to the roadway top plate;
the telescopic links are provided with many, and many telescopic links are central symmetry and set up around the vertical axis of protective housing.
2. The sensor hoist of claim 1, further comprising a self-locking winch disposed on a side wall of the roadway, the connecting rope being connected to the self-locking winch.
3. The sensor lifting device according to claim 1, wherein two telescopic rods are arranged on two sides of the protective shell symmetrically.
4. A sensor lifting device according to claim 3, wherein the telescopic rod is of a hollow structure, and after the electric wire connected to the sensor passes out of the protective shell, the electric wire passes into the telescopic rod and passes out of the telescopic rod.
5. The sensor lift of claim 4, wherein the protective housing is provided with a through hole for the entry of ambient air into the protective housing.
6. The sensor lifting device according to claim 1, wherein a connecting shaft is rotatably installed at one end of the telescopic rod connected with the protective housing, and the connecting shaft is connected with the protective housing.
7. The sensor lift of claim 6, wherein the connecting shaft is perpendicular to the telescoping rod; the connecting shaft penetrates through the telescopic rod, two ends of the connecting shaft extend out of the telescopic rod, and two ends of the connecting shaft are connected with the protective shell.
8. The sensor lifting device of claim 7, wherein a pair of connecting lugs are provided at positions of the protective housing corresponding to the connecting ends of the telescopic rod, and both ends of the connecting shaft are respectively rotatably provided in the pair of connecting lugs.
9. The sensor lifting device according to claim 7, wherein a pair of hanging rings are arranged at positions of the protective shell corresponding to the connecting ends of the telescopic rods, and at the moment, two hooks are arranged on two sides of the connecting shaft respectively, and the hanging rings are hung by the hooks.
10. The sensor lift of claim 7, wherein the connecting shaft is fixedly connected to the protective housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771581.3U CN219712997U (en) | 2023-04-10 | 2023-04-10 | Sensor lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320771581.3U CN219712997U (en) | 2023-04-10 | 2023-04-10 | Sensor lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712997U true CN219712997U (en) | 2023-09-19 |
Family
ID=87976186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320771581.3U Active CN219712997U (en) | 2023-04-10 | 2023-04-10 | Sensor lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712997U (en) |
-
2023
- 2023-04-10 CN CN202320771581.3U patent/CN219712997U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |