CN212921487U - Height-adjustable manned hanging chair of overhead manned device for coal mine - Google Patents
Height-adjustable manned hanging chair of overhead manned device for coal mine Download PDFInfo
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- CN212921487U CN212921487U CN202021834973.2U CN202021834973U CN212921487U CN 212921487 U CN212921487 U CN 212921487U CN 202021834973 U CN202021834973 U CN 202021834973U CN 212921487 U CN212921487 U CN 212921487U
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- height
- adjustable
- main gear
- coal mine
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Abstract
The utility model discloses a height-adjustable manned hanging chair of an overhead manned device for coal mines, which relates to the technical field of coal mine safety auxiliary equipment and comprises a crossbeam and a chair, wherein a rope clip is arranged on the surface of the crossbeam, a limit sleeve is fixedly connected below the rope clip, a limit rod is arranged below the limit sleeve and is fixedly connected with a base, a support box body is arranged below the base, a driving motor is arranged in the support box body, a driving box is arranged on the lower surface of the support box body, a main gear is arranged in the middle part of the driving box body, auxiliary gears are symmetrically arranged on the left side and the right side of the main gear, screws are fixedly arranged at the bottoms of the auxiliary gears, nuts are arranged on the surfaces of the screws, a bearing plate is arranged between the nuts and is connected with the chair, the driving motor drives the main gear to rotate, the main gear drives the auxiliary gears on the left, the realization is to the regulation of seat height, and altitude mixture control is more convenient, does not need the manual work to adjust, and the security is higher.
Description
Technical Field
The utility model relates to a colliery safety auxiliary assembly technical field specifically is a colliery is with aerial passenger device height-adjustable passenger hanging seat.
Background
The existing overhead passenger device is equipment widely applied to underground coal mine personnel transportation, and has the characteristics of high efficiency, low investment and high safety. The riding of the overhead passenger device is to hang the passenger seat on the running steel wire rope, the rope clip of the seat firmly clips the steel wire rope, the steel wire rope drives the seat to run upwards or downwards, and after the seat reaches a designated passenger-dropping point, the seat is picked off to finish the transportation of the personnel.
The existing coal mine aerial passenger seat is simple in structure, the height of the seat cannot be quickly adjusted, people with different heights are inconvenient to take, and safety accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a colliery is with aerial passenger device height-adjustable takes advantage of people's hanging seat to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a height-adjustable manned hanging chair of an overhead manned device for coal mines comprises a crossbeam and a seat, wherein a rope clip is arranged on the surface of the crossbeam, a limiting sleeve is fixedly connected below the rope clip, a limiting rod is arranged below the limiting sleeve, the limiting rod is far away from the end of one side of the limiting sleeve and is fixedly connected with a base, a supporting box body is installed below the base, a driving motor is arranged in the supporting box body, a driving box is fixedly installed on the lower surface of the supporting box body, a main gear is arranged in the middle of the inside of the driving box, the output end of the driving motor penetrates through the supporting box body and the driving box to extend and be fixedly connected with the main gear, auxiliary gears are symmetrically arranged on the left side and the right side of the main gear, the auxiliary gears are all meshed with the main gear, the auxiliary gears are rotatably connected with the driving box, screws are fixedly, the left and right sides fixed mounting accepts the board between the nut, accept the board below through connecting rod fixed connection seat, stop collar and gag lever post sliding connection, gag lever post and stop collar surface equidistance set up the locating hole, the stop collar surface sets up the mount pad, set up positioning bolt in the mount pad, stop collar and gag lever post pass through mount pad and positioning bolt can dismantle fixed connection.
As a further aspect of the present invention: the driving motor is a stepping motor.
As a further aspect of the present invention: and the tail end of the bottom of the screw is fixedly provided with a limiting seat.
As a further aspect of the present invention: the seat surface is provided with a guardrail.
As a further aspect of the present invention: the upper surface of the seat is provided with a non-slip mat.
As a further aspect of the present invention: a support plate is fixedly connected below the seat through a connecting rod, and a pedal is arranged on the upper surface of the support plate.
Compared with the prior art, the beneficial effects of the utility model are that: the personnel take on the seat surface, rotate through driving motor, driving motor drives the master gear and rotates, the master gear drives left and right sides pinion and screw rod and rotates, the nut drives accepts board and below seat at vertical direction up-and-down motion, realizes the regulation to the seat height, and altitude mixture control is more convenient, does not need the manual work to adjust, and the security is higher.
Drawings
Fig. 1 is a schematic structural diagram of a height-adjustable manned hanging chair of an overhead manned device for coal mines.
Fig. 2 is a schematic structural diagram of gear transmission in a height-adjustable manned hanging chair of the overhead manned device for coal mines.
Fig. 3 is a schematic structural diagram of a limiting sleeve in a height-adjustable manned hanging chair of the overhead manned device for coal mines.
In the figure: 1-a cross beam; 2-a rope clip; 3-a limiting sleeve; 4-mounting a base; 5-positioning holes; 6-a base; 7-a limiting rod; 8-supporting the box body; 9-driving a motor; 10-pinion gear; 11-a drive box; 12-a bearing plate; 13-a main gear; 14-a screw; 15-a nut; 16-a non-slip mat; 17-a foot pedal; 18-a support plate; 19-a seat; 20-a guardrail; 21-limiting seat.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-3, a height-adjustable manned hanging chair of an overhead manned device for coal mines comprises a beam 1 and a seat 19, wherein a rope clip 2 is arranged on the surface of the beam 1, a limiting sleeve 3 is fixedly connected below the rope clip 2, a limiting rod 7 is arranged below the limiting sleeve 3, the end of one side, away from the limiting sleeve 3, of the limiting rod 7 is fixedly connected with a base 6, a supporting box body 8 is arranged below the base 6, a driving motor 9 is arranged in the supporting box body 8, a driving box 11 is fixedly arranged on the lower surface of the supporting box body 8, a main gear 13 is arranged in the middle of the driving box 11, the output end of the driving motor 9 penetrates through the supporting box body 8 and the driving box 11 to extend and be fixedly connected with the main gear 13, auxiliary gears 10 are symmetrically arranged on the left side and the right side of the main gear 13, the auxiliary gears 10 on the left side and the right side are meshed with the main gear, the bottom of the pinion 10 is fixedly provided with a screw 14, the surface of the screw 14 is provided with a nut 15, the nut 15 can move up and down along with the rotation of the screw 14 in the vertical direction, the left side and the right side of the nut 15 are fixedly provided with a bearing plate 12, the lower part of the bearing plate 12 is fixedly connected with a seat 19 through a connecting rod, the bearing plate rotates through a driving motor 9, the driving motor 9 drives a main gear 13 to rotate, the main gear 13 drives the pinion 10 on the left side and the right side and the screw 14 to rotate, and the nut 15 drives the bearing plate 12 and the seat 19 below to move up and down in the vertical direction, so that the height is adjusted.
Further, in order to adjust the rotation direction of the screw 14 in real time, in this embodiment, the driving motor 9 is a stepping motor.
Further, in order to prevent the nut 15 from falling off from the bottom end of the screw 14, in this embodiment, the bottom end of the screw 14 is fixedly installed with a limiting seat 21.
Further, in order to protect the passengers, in the embodiment, a guardrail 20 is disposed on the surface of the seat 19.
Further, in order to increase the friction force on the surface of the seat 19, in the present embodiment, the upper surface of the seat 19 is provided with the non-slip mat 16.
Further, in order to support the legs of the passenger, in the present embodiment, a connecting plate 18 is fixed below the seat 19 through a link, and a footrest 17 is disposed on the upper surface of the connecting plate 18.
Example 2
Referring to fig. 1 to 3, on the basis of embodiment 1, in order to adjust the installation heights of the limiting sleeve 3 and the limiting rod 7, the limiting sleeve 3 is slidably connected to the limiting rod 7, the limiting rod 7 and the limiting sleeve 3 are provided with positioning holes 5 on the surfaces thereof at equal intervals, the surface of the limiting sleeve 3 is provided with an installation seat 4, the installation seat 4 is provided with a positioning bolt therein, and the limiting sleeve 3 and the limiting rod 7 are detachably and fixedly connected through the installation seat 4 and the positioning bolt.
The utility model discloses a theory of operation is: a height-adjustable passenger hanging seat of an overhead passenger device for a coal mine is characterized in that a person sits on the surface of a seat 19, a driving motor 9 rotates, the driving motor 9 drives a main gear 13 to rotate, the main gear 13 drives auxiliary gears 10 on the left side and the right side and a screw 14 to rotate, and a nut 15 drives a bearing plate 12 and a lower seat 19 to move up and down in the vertical direction, so that the height of the seat 19 is adjusted.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The height-adjustable manned hanging chair of the overhead manned device for the coal mine comprises a cross beam (1) and a seat (19), and is characterized in that a rope clip (2) is arranged on the surface of the cross beam (1), a limiting sleeve (3) is fixedly connected below the rope clip (2), a limiting rod (7) is arranged below the limiting sleeve (3), the tail end of one side, away from the limiting sleeve (3), of the limiting rod (7) is fixedly connected with a base (6), a supporting box body (8) is installed below the base (6), a driving motor (9) is arranged in the supporting box body (8), a driving box (11) is fixedly installed on the lower surface of the supporting box body (8), a main gear (13) is arranged in the middle of the driving box (11), the output end of the driving motor (9) penetrates through the supporting box body (8) and the driving box (11) to extend and be fixedly connected with the main gear (13), the left side and the right side of the main gear (13) are symmetrically provided with auxiliary gears (10), the auxiliary gears (10) on the left side and the right side are both meshed with the main gear (13), the auxiliary gear (10) is rotationally connected with the driving box (11), a screw (14) is fixedly arranged at the bottom of the auxiliary gear (10), nuts (15) are arranged on the surface of the screw (14), a bearing plate (12) is fixedly arranged between the nuts (15) on the left side and the right side, the lower part of the bearing plate (12) is fixedly connected with a seat (19) through a connecting rod, the limiting sleeve (3) is connected with a limiting rod (7) in a sliding way, positioning holes (5) are arranged on the surfaces of the limiting rod (7) and the limiting sleeve (3) at equal intervals, the surface of the limiting sleeve (3) is provided with a mounting seat (4), a positioning bolt is arranged in the mounting seat (4), the limiting sleeve (3) and the limiting rod (7) are detachably and fixedly connected through the mounting seat (4) and the positioning bolt.
2. The adjustable height passenger hanging chair for the coal mine overhead passenger device according to claim 1, characterized in that the driving motor (9) is a stepping motor.
3. The coal mine overhead man-riding device height-adjustable man-riding chair according to claim 1, wherein a limiting seat (21) is fixedly arranged at the bottom end of the screw rod (14).
4. The adjustable height passenger hanging seat for coal mine use overhead passenger device according to claim 1, characterized in that the surface of the seat (19) is provided with a guardrail (20).
5. The coal mine overhead man-riding device height-adjustable man-riding chair according to claim 1 or 4, characterized in that the upper surface of the seat (19) is provided with a non-slip mat (16).
6. The height-adjustable passenger hanging chair for the coal mine overhead passenger device is characterized in that a support plate (18) is fixedly connected below the seat (19) through a connecting rod, and a pedal (17) is arranged on the upper surface of the support plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834973.2U CN212921487U (en) | 2020-08-28 | 2020-08-28 | Height-adjustable manned hanging chair of overhead manned device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834973.2U CN212921487U (en) | 2020-08-28 | 2020-08-28 | Height-adjustable manned hanging chair of overhead manned device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212921487U true CN212921487U (en) | 2021-04-09 |
Family
ID=75301634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021834973.2U Active CN212921487U (en) | 2020-08-28 | 2020-08-28 | Height-adjustable manned hanging chair of overhead manned device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212921487U (en) |
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2020
- 2020-08-28 CN CN202021834973.2U patent/CN212921487U/en active Active
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