CN217001975U - Self-balancing lifting device for mine trapezoidal roadway sensor - Google Patents
Self-balancing lifting device for mine trapezoidal roadway sensor Download PDFInfo
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- CN217001975U CN217001975U CN202220479628.4U CN202220479628U CN217001975U CN 217001975 U CN217001975 U CN 217001975U CN 202220479628 U CN202220479628 U CN 202220479628U CN 217001975 U CN217001975 U CN 217001975U
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Abstract
A self-balancing lifting device for a mine trapezoid tunnel sensor comprises a beam arranged at the top of a tunnel, a sleeve fixedly arranged on the beam and a balancing rotating frame rotatably arranged in the sleeve; the balance rotating frame comprises a rotating rod rotatably arranged in the sleeve and fixed rods respectively arranged at the end parts of the rotating rod; the fixed rods are provided with rotary lifting rings, and the rotary lifting rings are used for mounting the sensor and keeping the sensor in a vertical state along with the rotation of the rotary rods; a gravity traction rod is arranged in the middle of the rotating rod and is connected with a heavy hammer through a pull rope, and the heavy hammer pulls the gravity traction rod to enable the balance rotating frame to rotate to drive the sensor to ascend to the top of the roadway; and a guide pulley for the pull rope to pass through is arranged on the rotation track plane of the gravity traction rod on the roadway wall body. The utility model can realize convenient and quick installation and maintenance of the sensor, and reduce the labor intensity of workers and the expenditure of the cost of the workers.
Description
Technical Field
The utility model relates to the technical field of mine roadway sensor mounting equipment, in particular to a self-balancing lifting device for a mine trapezoidal roadway sensor.
Background
The sensors capable of sensing the concentration of methane, carbon monoxide and the like in the mine are arranged in the mine, and because the density of the methane and the carbon monoxide is smaller than that of air, the methane and the carbon monoxide are mainly distributed above the mine, so that strict requirements are imposed on the installation position of the sensors. Sensors in the prior art are installed overhead in the mine in order to sense methane and carbon monoxide concentrations, but installing sensors higher up in the mine requires personnel to climb ladders to heights to make periodic maintenance adjustments and replacements. However, the installation of the sensor in the prior art causes the following problems:
in the prior art, the sensor is installed in a high roadway and is high in hanging difficulty, and the hanging position is possibly caused to be nonstandard, so that the sensor is inaccurate in detection of methane and carbon monoxide, the physical health of workers in a mine is seriously threatened due to the overhigh concentration of the methane and the carbon monoxide, and the insecurity of the environment in the mine is increased.
Installation of sensors among the prior art requires that the worker climb the ladder to the eminence for long-time installation and suspension, and the sensor requires that the worker regularly maintain and change. The sensors in the mine are more workers, and the sensors need to climb to a high place continuously through a ladder when being maintained and replaced. The workman climbs the ladder constantly and maintains and change the sensor and not only can increase workman's intensity of labour, greatly increased moreover to the maintenance time of sensor, reduced the maintenance efficiency of sensor and workman's increase in labor volume and cause the cost to rise.
Being connected with more cable on the sensor among the prior art, not laying and accomodating the cable when the sensor is installed and is hung, cause the mixed and disorderly of cable on the sensor, can not easily find the cable that corresponds when carrying out the sensor maintenance, increased the maintenance time of extension sensor and influenced the clean and tidy in the mine.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-balancing lifting device for a mine trapezoid tunnel sensor, which can realize convenient and quick installation and maintenance work of the sensor and reduce the labor intensity of workers and the expenditure of the cost of the workers.
In order to solve the technical problems, the utility model adopts a specific scheme that the self-balancing lifting device of the mine trapezoidal roadway sensor comprises: the device comprises a beam arranged at the top of a roadway, a sleeve fixedly arranged on the beam and a balance rotating frame rotatably arranged in the sleeve;
the balance rotating frame comprises a rotating rod rotatably arranged in the sleeve and fixed rods respectively arranged at the end parts of the rotating rod; the fixed rods are provided with rotary lifting rings, and the rotary lifting rings are used for mounting the sensor and keeping the sensor in a vertical state along with the rotation of the rotary rods; a gravity traction rod is arranged in the middle of the rotating rod, a heavy hammer is connected to the gravity traction rod through a pull rope, and the heavy hammer pulls the gravity traction rod to enable the balance rotating frame to rotate to drive the sensor to ascend to the top of the roadway; and a guide pulley for the pull rope to pass through is arranged on the rotation track plane of the gravity traction rod on the roadway wall.
The self-balancing lifting device of the mine trapezoid tunnel sensor is further optimized as follows: the two fixed rods and the gravity traction rod are perpendicular to the rotating rod; the two fixing rods are parallel to each other and are distributed with the rotating rod in a staggered mode.
The self-balancing lifting device of the mine trapezoid tunnel sensor is further optimized as follows: a circular ring is arranged at the end part of the pull rope connected with the gravity traction rod; the end part of the gravity traction rod, which is far away from the rotating rod, is provided with a ball, and a round hole for the circular ring at the end part of the heavy hammer to pass through is formed in the ball.
The self-balancing lifting device for the mine trapezoid tunnel sensor is further optimized as follows: the sleeve is symmetrically connected with a fixing buckle used for fixing the sleeve on the beam through bolts, and a rotating opening for the gravity traction rod to rotate is formed in the middle position, corresponding to the gravity traction rod, of the sleeve along the circumferential direction.
The self-balancing lifting device of the mine trapezoid tunnel sensor is further optimized as follows: and the beam and the balance rotating frame are respectively provided with a plurality of line cards for clamping and accommodating cables on the sensor.
Advantageous effects
The utility model relates to a self-balancing lifting device for a mine trapezoid roadway sensor, which comprises a beam arranged on the top of a roadway and a sleeve fixedly arranged on the beam, wherein a rotatable balance rotating frame is arranged in the sleeve, the balance rotating frame is connected with a heavy hammer which can pull the balance rotating frame to rotate through a pull rope so that the sensor arranged on the balance rotating frame can ascend to the top of the roadway along with the balance rotating frame, and the balance rotating frame is pulled by the weight of the heavy hammer to keep relative balance. The balance rotating frame and the heavy hammer are arranged to move downwards to carry out installation or maintenance work on the sensor through the rising of the heavy hammer, the sensor which is installed or maintained can be driven to rise to the top of a roadway along with the rising of the balance rotator through the falling of the heavy hammer, and the hanging position of the sensor is located on the position which meets the standard. The working strength of the worker continuously climbing the ladder up and down when the sensor is installed or overhauled is greatly reduced, the time for replacement and overhaul is greatly shortened, and the working efficiency is improved. The expenditure of labor cost is reduced, the danger that workers climb the ladder to be hidden when installing or overhauling the sensor is reduced, and the safety of the operation condition in the mine is improved.
In a preferred embodiment of the utility model, the balance rotating rod comprises a rotating rod rotatably arranged in the sleeve and fixing rods arranged at the two side ends of the rotating rod, the end part of the fixing rod far away from the rotating rod is provided with a rotating suspension ring for mounting the sensor, the use of the rotating suspension ring can enable the sensor to be always kept in a vertically distributed state in the rotating and rising process along with the fixing rod, the sensor is kept in a vertical state, the suspension position of the sensor meets the standard of the suspension position of the sensor, the detection and sensing can be accurately carried out on methane and carbon monoxide in a mine, and the safety of the working environment of workers in the mine is improved to provide guarantee.
In a preferred embodiment of the utility model, the beam and the balance rotating frame are provided with line cards at intervals along cable laying positions on the sensor, and the line cards are arranged to attach the cables on the sensor to the beam and the balance rotating frame. The clamp of ply-yarn drill to the cable is accomodate and can be increased the clean and tidy in the mine, has avoided the mixed and disorderly of sensor cable for the workman finds out the problem that corresponds the cable appearance fast when overhauing the sensor, saves maintenance duration.
Drawings
FIG. 1 is a schematic view of the sensor of the present invention during installation, repair and replacement;
FIG. 2 is a schematic diagram of the sensor of the present invention in operation;
reference numerals are as follows: 1. the device comprises a heavy hammer, 2, a guide pulley, 3, a line clamp, 4, a beam, 5, a fixing rod, 6, a rotating rod, 7, a gravity traction rod, 8, a rotating opening, 9, a fixing buckle, 10, a sleeve, 11, a ball, 12, a ring, 13, a rotary lifting ring, 14, a sensor, 15 and a pull rope.
Detailed Description
As shown in fig. 1, the self-balancing lifting device for the mine trapezoid tunnel sensor comprises a beam 4 fixedly arranged at the top of the tunnel, a sleeve 10 fixedly arranged on the beam 4, and a rotatable U-shaped balancing rotating frame arranged in the sleeve 10.
The shape of roof beam 4 is worker's girder steel and distributes along the horizontal direction, and the both sides limit of the periphery of roof beam 4 is the plane, and roof beam 4 be planar a side fix in the mine on the tunnel top, be planar opposite side limit orientation on the roof beam 4 and set up in the direction of tunnel top back to mutually, and be equipped with a plurality of ply-yarn drill 3 on the roof beam 4, has certain space between ply-yarn drill 3 and the roof beam 4.
Sleeve 10 distributes and one side plane fixed connection who keeps away from the tunnel top on middle part position and the roof beam 4 of sleeve 10 along the direction perpendicular with roof beam 4, and bolted connection has the fixed buckle 9 that supplies sleeve 10 to fix on roof beam 4 respectively on sleeve 10 towards the both ends of controlling on the last edge of tunnel top, and fixed buckle 9 is along the middle part position symmetric distribution of sleeve 10. The fixed buckle 9 is a round short pipe, the left end of the fixed buckle 9 located at the left end position of the sleeve 10 penetrates through the left end part of the fixed buckle 9 through a bolt to be connected with the sleeve 10, and the right end of the fixed buckle 9 located at the right end position of the sleeve 10 penetrates through the right end part of the fixed buckle 9 through a bolt to be connected with the sleeve 10. The middle part of the sleeve 10 is provided with a rotating port 8 for rotating the balance rotating frame along the circumferential direction.
The balance rotating frame comprises a rotating rod 6 which is rotatably arranged in a sleeve 10, two fixing rods 5 which are fixedly arranged at the end parts of the two sides of the rotating rod 6 and a gravity traction rod 7. The rotating rod 6, the two fixing rods 5 and the gravity traction rod 7 are all hollow round pipes, and the two fixing rods 5 and the gravity traction rod 7 are perpendicular to the rotating rod 6. The two fixing rods 5 are arranged in parallel, the two fixing rods 5 and the gravity traction rod 7 are distributed in a staggered mode, and an included angle of about 60 degrees is formed between the two fixing rods 5 and the gravity traction rod 7.
The ends of the two fixing rods 5 are provided with rotary lifting rings 13 for installing the sensors 14 on the fixing rods 5, and the rotary lifting rings 13 can keep the sensors 14 in a vertical state along with the rotation of the fixing rods 5 so that workers can conveniently overhaul the sensors 14. Rotatory screw rod in the rotatory rings 13 passes through the screw thread post to be fixed on dead lever 5, and the screw hole that supplies the screw thread post spiro union in the rotatory rings 13 is seted up to the tip of dead lever 5, through the spiro union of screw thread post and screw hole be connected so that the screw thread post is fixed on dead lever 5. The link connected to the rotary screw is fixedly connected to the sensor 14 so that the sensor 14 is always maintained in a state of being distributed in the vertical direction. The corresponding positions of the laying of the cables along the sensors 14 on the rotating rod 6 and the two fixing rods 5 are provided with a plurality of line cards 3 used for clamping and containing the cables, and a space for the cables of the sensors 14 to slide and pass is formed between each line card 3 and the rotating rod 6 and between each fixing rod 5.
The gravity traction rod 7 is fixedly arranged in the middle of the rotating rod 6 and is positioned in a rotating opening 8 formed in the sleeve 10, one end of the gravity traction rod 7 is fixed on the rotating rod 6, a round ball 11 is arranged at the end part of the other end of the gravity traction rod, and a round hole is formed in the round ball 11. The gravity traction rod 7 is connected with a pull rope 15, one end of the pull rope 15, which is connected with the gravity traction rod 7, is provided with a circular ring 12, and the circular ring 12 penetrates through a circular hole in a circular ball 11 of the gravity traction rod 7 to be connected with the gravity traction rod 7. As shown in fig. 2, the other end of the pull rope 15 away from the gravity pull rod 7 is connected with a weight 1, the weight of the weight 1 is kept relatively balanced with the total weight of the balance rotating frame and the sensor 14, and the weight 1 pulls the gravity pull rod 7 through the pull rope 15 to rotate the balance rotating frame so as to drive the sensor 14 on the fixed rod 5 to rise to the top of the roadway to enable the sensor 14 to be located at a standard suspension position.
The plane of the roadway wall body along the rotation track of the pull rope 15 for pulling the gravity pull rod 7 is provided with the guide pulley 2 for the pull rope 15 to pass through for positioning, the heavy hammer 1 is distributed along the vertical direction parallel to the roadway wall body through the orientation of the guide pulley 2 to the pull rope 15, and meanwhile, the arrangement position of the guide pulley 2 also enables the heavy hammer 1 to keep a non-inclined balance state when the pull rope 15 pulls the gravity pull rod 7.
The specific implementation mode of the utility model is as follows: when the sensor 14 needs to be installed or maintained, a worker manually lifts the weight 1 upwards, the weight 1 is lifted upwards to move the pull rope 15 pulling the gravity pull rod 7 upwards, and the pull force of the pull rope 15 pulling the balance rotating frame is reduced to enable the balance rotating frame to rotate in the counterclockwise direction to move downwards. And then the sensor 14 is manually installed on the rotary lifting ring 13 at the end part of the fixed rod 5 or the sensor 14 is overhauled and replaced. When the sensor 14 is installed on the fixing rod 5 or the sensor 14 is overhauled, a worker holds the heavy hammer 1 and pulls the pull rope 15 downwards, the pull rope 15 pulls the gravity pull rod 7 to drive the balance rotating frame to rotate clockwise, and therefore the sensor 14 fixed on the fixing rod 5 is located at the position, shown in fig. 2, of the top of the roadway. If the pulling force of the pull rope 15 pulling the gravity pull rod 7 slightly changes due to the change of the angle of the balance rotating frame in the implementation process of the novel heavy hammer, so that the state shown in fig. 1 and 2 cannot be realized, a limit nail can be arranged on the roadway wall to limit the heavy hammer 1.
Claims (5)
1. The utility model provides a trapezoidal tunnel sensor self-balancing elevating gear of mine which characterized in that: the device comprises a beam (4) arranged at the top of a roadway, a sleeve (10) fixedly arranged on the beam (4) and a balance rotating frame rotatably arranged in the sleeve (10);
the balance rotating frame comprises a rotating rod (6) which is rotatably arranged in the sleeve (10) and fixing rods (5) which are respectively arranged at the end parts of the rotating rod (6); the fixed rods (5) are provided with rotary lifting rings (13), and the rotary lifting rings (13) are used for mounting the sensors (14) and keeping the sensors (14) in a vertical state along with the rotation of the rotary rods (6); a gravity traction rod (7) is arranged in the middle of the rotating rod (6), a heavy hammer (1) is connected to the gravity traction rod (7) through a pull rope (15), and the heavy hammer (1) pulls the gravity traction rod (7) to enable the balance rotating frame to rotate to drive the sensor (14) to ascend to the top of the roadway; and a guide pulley (2) for a pull rope (15) to pass through is arranged on the rotation track plane of the gravity traction rod (7) on the roadway wall body.
2. The self-balancing lifting device for the mine trapezoid roadway sensor as claimed in claim 1, wherein: the two fixing rods (5) and the gravity traction rod (7) are both vertical to the rotating rod (6); the two fixing rods (5) are parallel to each other, and the two fixing rods (5) and the rotating rod (6) are distributed in a staggered mode.
3. The self-balancing lifting device for the mine trapezoid roadway sensor as claimed in claim 1, wherein: a circular ring (12) is arranged at the end part of the pull rope (15) connected with the gravity traction rod (7); the end part of the gravity traction rod (7) far away from the rotating rod (6) is provided with a round ball (11), and a round hole for a round ring (12) at the end part of the heavy hammer (1) to pass through is formed in the round ball (11).
4. The self-balancing lifting device for the mine trapezoid roadway sensor as claimed in claim 1, wherein: the sleeve (10) is symmetrically connected with fixing buckles (9) used for fixing the sleeve (10) on the beam (4) through bolts, and a rotating opening (8) for the gravity traction rod (7) to rotate is formed in the middle position, corresponding to the gravity traction rod (7), of the sleeve (10) along the circumferential direction.
5. The self-balancing lifting device for the mine trapezoid tunnel sensor as claimed in claim 1, wherein: and the beam (4) and the balance rotating frame are respectively provided with a plurality of line cards (3) for clamping and containing cables on the sensor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220479628.4U CN217001975U (en) | 2022-03-07 | 2022-03-07 | Self-balancing lifting device for mine trapezoidal roadway sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220479628.4U CN217001975U (en) | 2022-03-07 | 2022-03-07 | Self-balancing lifting device for mine trapezoidal roadway sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217001975U true CN217001975U (en) | 2022-07-19 |
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ID=82367869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220479628.4U Active CN217001975U (en) | 2022-03-07 | 2022-03-07 | Self-balancing lifting device for mine trapezoidal roadway sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217001975U (en) |
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2022
- 2022-03-07 CN CN202220479628.4U patent/CN217001975U/en active Active
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