CN211198379U - Simple and easy track hoist device - Google Patents
Simple and easy track hoist device Download PDFInfo
- Publication number
- CN211198379U CN211198379U CN201922151355.1U CN201922151355U CN211198379U CN 211198379 U CN211198379 U CN 211198379U CN 201922151355 U CN201922151355 U CN 201922151355U CN 211198379 U CN211198379 U CN 211198379U
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- hoisting
- chain wheel
- arm
- portal frame
- wheel
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Abstract
The utility model discloses a simple rail hoisting device, wherein a rail is arranged on the upper side of a portal frame beam, and a rail trolley is arranged on the rail; a pulley block is suspended on the small rail car, and a hoisting frame is suspended at the lower end of the pulley block; a driven chain wheel is arranged at the left end part of the portal frame beam, and a driving chain wheel is arranged on the inner side of the left portal frame upright post; a hand wheel is also arranged on the wheel shaft of the driving chain wheel; the driven chain wheel is also provided with a left chain wheel on the wheel shaft, the right end part of the portal frame beam is provided with a right chain wheel, one end of a traction chain between the left chain wheel and the right chain wheel is connected with the front end of the small rail car, and the other end of the traction chain is connected with the rear end of the small rail car. The lifting device occupies small space, is suitable for underground operation and is suitable for lifting and transporting underground tracks.
Description
Technical Field
The utility model relates to a track lifting device.
Background
The underground middle-section ore transportation mode of the gold mine is generally electric locomotive rail transportation, ore is intensively delivered to a vertical shaft hoisting system through ore pass centralized ore drawing, and then the ore is hoisted to the ground surface and enters the ground production flow. The track of the underground electric locomotive track transportation system mainly adopts 33kg steel rails, and the track is seriously abraded and needs to be replaced regularly due to long transportation distance and large transportation amount of the electric locomotive. At present, 30kg of steel rails are mostly adopted for the rail-bound transportation track, the standard is 6 meters per rail, and the weight of a single rail is about 180 kg. When the track is replaced, a new track is generally assembled and transported to the track replacement site through a platform rack truck. In the underground installation process, the limitation of field operation space is received, large hoisting tools and mechanical equipment cannot be adopted, the current method is mainly manual carrying, the labor intensity is high, the working environment is severe, the labor protection to constructors is not facilitated, the construction efficiency is low, and the track replacement period is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple and easy track hoist device is provided, its occupation space is little, is fit for borehole operation, is applicable to orbital hoist and mount transportation in the pit.
The technical scheme of the utility model as follows:
a simple rail hoisting device comprises a portal frame, wherein the portal frame comprises a portal frame upright post and a portal frame cross beam, and is characterized in that a rail is arranged on the upper side of the portal frame cross beam, and a rail trolley is arranged on the rail; a pulley block is suspended on the small rail car, and a hoisting frame is suspended at the lower end of the pulley block; a driven chain wheel is installed at the left end part of the portal frame beam, a driving chain wheel is installed on the inner side of the left portal frame upright post, and a driving chain is installed between the driven chain wheel and the driving chain wheel; a hand wheel is also arranged on the wheel shaft of the driving chain wheel; the driven chain wheel is also provided with a left chain wheel on the wheel shaft, the right end part of the portal frame beam is provided with a right chain wheel, a traction chain is arranged between the left chain wheel and the right chain wheel, one end of the traction chain is connected with the front end of the rail trolley, and the other end of the traction chain is connected with the rear end of the rail trolley.
Preferably, the drag chain is located directly above the centerline of the gap between the tracks.
Preferably, the hoisting frame comprises a hoisting buckle, a left supporting arm and a right supporting arm, the left hoisting arm and the right hoisting arm are provided with hooks at the lower ends; the lower end part of the hoisting buckle, the upper end part of the left supporting arm and the upper end part of the right supporting arm are mutually connected through a hinge shaft A, and the upper end of the hoisting buckle is connected with the lower end of the pulley block; the upper ends of the left hoisting arm and the right hoisting arm are respectively connected with the lower ends of the right supporting arm and the left supporting arm through a hinge shaft C and a hinge shaft B, and the left hoisting arm and the right hoisting arm are also connected with each other through a hinge shaft D.
Preferably, a plurality of position adjusting holes can be formed in the left hoisting arm and the right hoisting arm.
The utility model has the advantages of:
the device occupation space is less, is fit for borehole operation, is applicable to orbital hoist and mount transportation in the pit. Due to the adoption of the pulley block mechanism, the lifting operation of the steel rail is more labor-saving. Thereby improving the labor condition and the labor environment of the rail replacement operation of the underground electric locomotive rail transportation system. In addition, the device also has the outstanding characteristics of firm and reliable structure and convenient operation and use. The hoisting frame can be processed and manufactured by using field materials, so that the cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the structure schematic diagram of the utility model discloses hoist and mount frame.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As in fig. 1, the embodiment of the present invention includes a portal frame, which includes portal frame columns 1 and portal frame beams 2 installed between the left and right portal frame columns 1. A front rail and a rear rail which are parallel to each other are arranged on the upper side of the portal frame beam 2, and a small rail car 6 is arranged on the two rails in a seating mode. The trolley 6 is suspended with a pulley block 9, a suspension rope between the trolley 6 and the pulley block 9 passes through the two tracks, and the lower end of the pulley block 9 is suspended with a hoisting frame 10.
Wheels of the small rail car 6 run on the rail, the small rail car 6 moves left and right under the traction of the traction chain 5 to drive the steel rail clamped by the hoisting frame 10 to move left and right to be right above the installation position, and the rope of the control pulley block 9 is used for driving the steel rail clamped by the hoisting frame 10 to lift.
The left end part of the portal frame beam 2 is provided with a driven sprocket 8 through a left wheel frame 7, the inner side of the left portal frame upright post is provided with a driving sprocket 12 through an upright post wheel frame 14, and a driving chain 11 is arranged between the driven sprocket 8 and the driving sprocket 12. A hand wheel 13 is also mounted on the axle of the driving sprocket 12.
The driven sprocket 8 is also mounted on its axle with a left sprocket (obscured by the driven sprocket 8 in fig. 1). The right end part of the portal frame beam 2 is provided with a right chain wheel 4 through a right wheel frame 3. A traction chain 5 is arranged between the left chain wheel and the right chain wheel 4, one end of the traction chain 5 is connected with the front end of the small rail car 6, and the other end is connected with the rear end of the small rail car 6. The drag chain 5 is located right above the center line of the gap between the two rails.
A hand wheel 13 is operated to drive a driving chain wheel 12 to rotate, and then a driven chain wheel 8 is driven to rotate through a driving chain 11, and a left chain wheel on a wheel shaft of the driven chain wheel 8 synchronously rotates to drive a traction chain 5 to move, so that the track trolley 6 is pulled.
As shown in fig. 2, the hoisting frame 10 of the present invention is processed by steel plates. The device mainly comprises a hoisting buckle 10-1, a left supporting arm 10-2, a right supporting arm 10-3, a left hoisting arm 10-4 and a right hoisting arm 10-5, wherein hooks are arranged at the lower ends of the left hoisting arm 10-4 and the right hoisting arm 10-5. The lower end part of the hoisting buckle 10-1, the upper end part of the left supporting arm 10-2 and the upper end part of the right supporting arm 10-3 are mutually connected through a hinge shaft A, and the upper end of the hoisting buckle 10-1 is connected with the lower end of the pulley block 9. The upper ends of the left hoisting arm 10-4 and the right hoisting arm 10-5 are respectively connected with the lower ends of the right supporting arm 10-3 and the left supporting arm 10-2 through a hinge shaft C and a hinge shaft B, and the left hoisting arm 10-4 and the right hoisting arm 10-5 are also connected with each other through a hinge shaft D.
Wherein, the left hoisting arm 10-4 and the right hoisting arm 10-5 can be also provided with a plurality of position adjusting holes. The size of the claw joint of the hinge shaft D is adjusted by inserting the hinge shaft D into the adjusting holes at different positions so as to adapt to the hoisting of steel rails with different specifications.
When the steel rail is hoisted, the rail is placed between the hooks at the lower ends of the left hoisting arm 10-4 and the right hoisting arm 10-5, the pulley block rope is pulled to grab and hoist the steel rail, and then the hand wheel 13 is operated by a person to put the steel rail down after the hand wheel is in place.
Claims (4)
1. The utility model provides a simple and easy track hoist device, includes the portal frame, the portal frame includes portal frame stand (1) and portal frame crossbeam (2), its characterized in that: a track is arranged on the upper side of the portal frame beam (2), and a track trolley (6) is arranged on the track; a pulley block (9) is suspended on the small rail car (6), and a hoisting frame (10) is suspended at the lower end of the pulley block (9); a driven chain wheel (8) is installed at the left end part of the portal frame beam (2), a driving chain wheel (12) is installed on the inner side of the left portal frame upright post, and a driving chain (11) is installed between the driven chain wheel (8) and the driving chain wheel (12); a hand wheel (13) is also arranged on the wheel shaft of the driving chain wheel (12); the wheel shaft of the driven chain wheel (8) is further provided with a left chain wheel, the right end part of the portal frame beam (2) is provided with a right chain wheel (4), a traction chain (5) is arranged between the left chain wheel and the right chain wheel (4), one end of the traction chain (5) is connected to the front end of the small rail car (6), and the other end of the traction chain is connected to the rear end of the small rail car (6).
2. A simple rail hoisting device as defined in claim 1, characterized in that the drag chain (5) is located directly above the centre line of the gap between the rails.
3. The simple rail hoisting device of claim 1 or 2, characterized in that: the hoisting frame (10) comprises a hoisting buckle (10-1), a left supporting arm (10-2) and a right supporting arm (10-3), the left hoisting arm (10-4) and the right hoisting arm (10-5) are provided with hooks at the lower ends of the left hoisting arm (10-4) and the right hoisting arm (10-5); the lower end part of the hoisting buckle (10-1), the upper end part of the left supporting arm (10-2) and the upper end part of the right supporting arm (10-3) are mutually connected through a hinge shaft A, and the upper end of the hoisting buckle (10-1) is connected with the lower end of a pulley block (9); the upper ends of the left hoisting arm (10-4) and the right hoisting arm (10-5) are respectively connected with the lower ends of the right supporting arm (10-3) and the left supporting arm (10-2) through a hinge shaft C and a hinge shaft B, and the left hoisting arm (10-4) and the right hoisting arm (10-5) are also connected with each other through a hinge shaft D.
4. The simple rail hoisting device of claim 3, wherein the left hoisting arm (10-4) and the right hoisting arm (10-5) are further provided with a plurality of position adjusting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151355.1U CN211198379U (en) | 2019-12-05 | 2019-12-05 | Simple and easy track hoist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151355.1U CN211198379U (en) | 2019-12-05 | 2019-12-05 | Simple and easy track hoist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211198379U true CN211198379U (en) | 2020-08-07 |
Family
ID=71862960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922151355.1U Active CN211198379U (en) | 2019-12-05 | 2019-12-05 | Simple and easy track hoist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211198379U (en) |
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2019
- 2019-12-05 CN CN201922151355.1U patent/CN211198379U/en active Active
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