CN210885180U - Lifting device for coal mine - Google Patents
Lifting device for coal mine Download PDFInfo
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- CN210885180U CN210885180U CN201822161231.7U CN201822161231U CN210885180U CN 210885180 U CN210885180 U CN 210885180U CN 201822161231 U CN201822161231 U CN 201822161231U CN 210885180 U CN210885180 U CN 210885180U
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- plate
- connecting rod
- side plate
- base
- threaded rod
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Abstract
The utility model relates to the technical field of coal mining, in particular to a lifting device for coal mine, which comprises a base, wherein the left side plate and the right side plate are respectively arranged on the left side and the right side of the base, and a lifting plate is arranged between the left side plate and the right side plate; u type support is all installed to the left and right sides face of lifter plate, installs the round pin axle on the U type support, is equipped with the gyro wheel on the round pin axle, all vertically set up on the inside wall of lifter plate and right side board with gyro wheel complex roll groove, be equipped with actuating mechanism between base and the lifter plate. This elevating gear for coal mine passes through the cooperation of driving motor, threaded rod, first screw thread piece, second screw thread piece, first connecting rod, second connecting rod, connecting seat, lifter plate, U type support, gyro wheel and roll groove, and then can drive the lifter plate and go up and down, accomplishes the lift process, and stability is better when the cooperation through gyro wheel and roll groove can be so that the lifter plate goes up and down, the condition of swing, rocking can not appear.
Description
Technical Field
The utility model relates to a coal mining technical field specifically is a elevating gear for coal mine.
Background
The utility model discloses a elevating gear for coal mine is disclosed in chinese patent with grant publication number CN203428879U, the on-line screen storage device comprises a base, frame and crossbeam, rack-mount is on the base, be equipped with first hoist on the base, second hoist and automatic control device, be equipped with first pulley and second pulley in the frame, be equipped with first rope on the first pulley, be equipped with the second rope on the second pulley, be equipped with first lifting hook and second lifting hook on the crossbeam, first rope one end links to each other with first lifting hook, the other end links to each other with first hoist, second rope one end links to each other with the second lifting hook, the other end links to each other with the second hoist, the crossbeam below is connected with plays to hang the frame.
However, the above technical solutions have the following disadvantages in practical use: due to the fact that the ropes are used for pulling the cross beam and the lifting frame, in the lifting process, the conditions that the cross beam and the lifting frame swing and shake can occur, and stability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a elevating gear for coal mine 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 lifting device for a coal mine comprises a base, wherein a left side plate and a right side plate are respectively arranged on the left side and the right side of the base, and a lifting plate is arranged between the left side plate and the right side plate; the lifting plate is characterized in that U-shaped supports are arranged on the left side surface and the right side surface of the lifting plate respectively, pin shafts are arranged on the U-shaped supports, idler wheels are arranged on the pin shafts, the idler wheels can rotate around the pin shafts, rolling grooves matched with the idler wheels are vertically formed in the inner side walls of the lifting plate and the right side plate, the idler wheels are clamped in the rolling grooves and can roll up and down along the rolling grooves, the lifting plate can be better in stability through the matching of the idler wheels and the rolling grooves when being lifted, and the situations of swinging and shaking cannot occur; a driving mechanism is arranged between the base and the lifting plate, and the lifting plate can be driven to lift through the driving mechanism.
As a further aspect of the present invention: the driving mechanism comprises a threaded rod, bearing seats are connected to the left end and the right end of the threaded rod respectively, the two bearing seats are installed on the side walls of the left side plate and the right side plate respectively, a driven gear is arranged in the middle of the threaded rod, the thread directions of the left half portion and the right half portion of the threaded rod are opposite, and a first thread block and a second thread block which are matched with the threaded rod are arranged on the left half portion and the right half portion of the threaded rod respectively.
As a further aspect of the present invention: the driving mechanism further comprises a driving motor, the driving motor is installed on the base, an output shaft of the driving motor is connected with a driving gear, the driving gear is meshed with a driven gear, the driving gear is driven by the driving motor to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the threaded rod to rotate.
As a further aspect of the present invention: the driving mechanism further comprises a first connecting rod and a second connecting rod, a connecting seat is installed at the center of the lower end face of the lifting plate, one end of the first connecting rod is hinged to the connecting seat, the other end of the first connecting rod is hinged to the first threaded block, one end of the second connecting rod is hinged to the connecting seat, and the other end of the second connecting rod is hinged to the second threaded block.
As a further aspect of the present invention: the lower end face of the base is provided with supporting legs for supporting the lifting device for the coal mine, and the lower end faces of the supporting legs are provided with rubber pads for achieving a damping effect.
A coal mine transportation system based on the lifting device for the coal mine.
Compared with the prior art, the beneficial effects of the utility model are that:
this elevating gear for coal mine passes through driving motor and drives the driving gear rotation, the driving gear drives driven gear rotation, driven gear drives the threaded rod and rotates, pass through the threaded rod, first thread piece, the second thread piece, first connecting rod, the second connecting rod, the connecting seat, the lifter plate, U type support, the cooperation of gyro wheel and roll groove, and then can drive first connecting rod and second connecting rod and be close to each other or keep away from, make the lifter plate go up and down, the gyro wheel rolls along the roll groove, accomplish the lift process, stability is better when can making the lifter plate go up and down through the cooperation of gyro wheel and roll groove, the swing can not appear, the condition of rocking.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of a lifting device for a coal mine.
Fig. 2 is an enlarged structural schematic diagram of a part a of the lifting device for coal mines.
Fig. 3 is a schematic top view of the elevating plate and the right side plate of the elevating device for coal mine.
In the figure: 1-base, 2-left side plate, 3-lifting plate, 4-right side plate, 5-bearing seat, 6-second thread block, 7-threaded rod, 8-driving motor, 9-first thread block, 10-first connecting rod, 11-second connecting rod, 12-driven gear, 13-driving gear, 14-connecting seat, 15-roller, 16-U-shaped support, 17-pin shaft, 18-rolling groove, 19-supporting leg and 20-rubber pad.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a lifting device for a coal mine includes a base 1, a left side plate 2 and a right side plate 4 are respectively installed on left and right sides of the base 1, and a lifting plate 3 is installed between the left side plate 2 and the right side plate 4; the lifting plate comprises a lifting plate 3, and is characterized in that U-shaped supports 16 are arranged on the left side surface and the right side surface of the lifting plate 3, pin shafts 17 are arranged on the U-shaped supports 16, idler wheels 15 are arranged on the pin shafts 17, the idler wheels 15 can rotate around the pin shafts 17, rolling grooves 18 matched with the idler wheels 15 are vertically formed in the inner side walls of the lifting plate 3 and the right side plate 4, the idler wheels 15 are clamped in the rolling grooves 18 and can roll up and down along the rolling grooves 18, preferably, the number of the idler wheels 15 and the U-shaped supports 16 is eight, the eight idler wheels 15 correspond to the eight U-shaped supports 16 one by one, the four U-shaped supports 16 are respectively arranged on the left side surface and the right side surface of the lifting plate 3, the four U-shaped supports 16 are respectively positioned at four corners, and the lifting plate 3 can be better in stability due to; a driving mechanism is arranged between the base 1 and the lifting plate 3, and the lifting plate 3 can be driven to lift through the driving mechanism.
The driving mechanism comprises a threaded rod 7, bearing seats 5 are connected to the left end and the right end of the threaded rod 7, the two bearing seats 5 are respectively installed on the side walls of the left side plate 2 and the right side plate 4, a driven gear 12 is arranged in the middle of the threaded rod 7, the thread directions of the left half portion and the right half portion of the threaded rod 7 are opposite, and a first threaded block 9 and a second threaded block 6 which are matched with the threaded rod are respectively arranged on the left half portion and the right half portion of the threaded rod 7.
The driving mechanism further comprises a driving motor 8, the driving motor 8 is installed on the base 1, an output shaft of the driving motor 8 is connected with a driving gear 13, the driving gear 13 is meshed with a driven gear 12, the driving gear 13 is driven to rotate through the driving motor 8, the driving gear 13 drives the driven gear 12 to rotate, and the driven gear 12 drives the threaded rod 7 to rotate.
The driving mechanism further comprises a first connecting rod 10 and a second connecting rod 11, a connecting seat 14 is installed at the center of the lower end face of the lifting plate 3, one end of the first connecting rod 10 is hinged to the connecting seat 14, the other end of the first connecting rod is hinged to the first thread block 9, one end of the second connecting rod 11 is hinged to the connecting seat 14, the other end of the second connecting rod 11 is hinged to the second thread block 6, specifically, the first connecting rod 10 is hinged to the left side portion of the connecting seat 14, the second connecting rod 11 is hinged to the right side portion of the connecting seat 14, and mutual influence of the first connecting rod 10 and the second connecting rod 11 during working is.
The embodiment of the utility model provides a theory of operation is: during the use, start driving motor 8, it rotates to drive driving gear 13 through driving motor 8, driving gear 13 drives driven gear 12 and rotates, driven gear 12 drives threaded rod 7 and rotates, through threaded rod 7, first screw thread piece 9, second screw thread piece 6, first connecting rod 10, second connecting rod 11, connecting seat 14, lifter plate 3, U type support 16, the cooperation of gyro wheel 15 and roll groove 18, and then drive first connecting rod 10 and second connecting rod 11 and be close to each other or keep away from, make lifter plate 3 go up and down, gyro wheel 15 rolls along roll groove 18, accomplish the lift process, stability is better when can making lifter plate 3 go up and down through the cooperation of gyro wheel 15 and roll groove 18, the swing can not appear, the condition of rocking.
A coal mine transportation system based on the lifting device for the coal mine.
Example 2
The embodiment of the utility model provides an in, a elevating gear for coal mine compares with embodiment 1, supporting legs 19 is installed to the lower terminal surface of base 1, supports this elevating gear for coal mine, and supporting legs 19's lower terminal surface is equipped with rubber pad 20, can play absorbing effect, as shown in figure 1.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A lifting device for a coal mine comprises a base (1), wherein a left side plate (2) and a right side plate (4) are respectively installed on the left side and the right side of the base (1), and a lifting plate (3) is arranged between the left side plate (2) and the right side plate (4), and is characterized in that U-shaped supports (16) are respectively installed on the left side surface and the right side surface of the lifting plate (3), pin shafts (17) are installed on the U-shaped supports (16), idler wheels (15) are arranged on the pin shafts (17), rolling grooves (18) matched with the idler wheels (15) are vertically formed in the inner side walls of the lifting plate (3) and the right side plate (4), and a driving mechanism is arranged between the base (1) and the lifting plate (3;
the driving mechanism comprises a threaded rod (7), the left end and the right end of the threaded rod (7) are connected with bearing seats (5), the two bearing seats (5) are respectively installed on the side walls of the left side plate (2) and the right side plate (4), a driven gear (12) is arranged in the middle of the threaded rod (7), the thread directions of the left half part and the right half part of the threaded rod (7) are opposite, and a first thread block (9) and a second thread block (6) which are matched with the threaded rod are respectively arranged on the left half part and the right half part of the threaded rod (7);
the driving mechanism further comprises a driving motor (8), the driving motor (8) is installed on the base (1), an output shaft of the driving motor (8) is connected with a driving gear (13), and the driving gear (13) is meshed with a driven gear (12);
the driving mechanism further comprises a first connecting rod (10) and a second connecting rod (11), a connecting seat (14) is installed in the center of the lower end face of the lifting plate (3), one end of the first connecting rod (10) is hinged to the connecting seat (14), the other end of the first connecting rod is hinged to the first thread block (9), one end of the second connecting rod (11) is hinged to the connecting seat (14), and the other end of the second connecting rod is hinged to the second thread block (6);
supporting legs (19) are installed on the lower end face of the base (1), and rubber pads (20) are arranged on the lower end faces of the supporting legs (19).
2. A coal mine transportation system based on the coal mine lifting device of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161231.7U CN210885180U (en) | 2018-12-22 | 2018-12-22 | Lifting device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161231.7U CN210885180U (en) | 2018-12-22 | 2018-12-22 | Lifting device for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210885180U true CN210885180U (en) | 2020-06-30 |
Family
ID=71331170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161231.7U Expired - Fee Related CN210885180U (en) | 2018-12-22 | 2018-12-22 | Lifting device for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210885180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163991A (en) * | 2022-05-31 | 2022-10-11 | 江苏振邦医用智能装备有限公司 | Driving assembly for intelligent servo system of medical box type logistics equipment |
-
2018
- 2018-12-22 CN CN201822161231.7U patent/CN210885180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163991A (en) * | 2022-05-31 | 2022-10-11 | 江苏振邦医用智能装备有限公司 | Driving assembly for intelligent servo system of medical box type logistics equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211222 |