CN213354466U - Deep cutting large inclination angle tunnel anchor rear-discharging type slag discharging trolley - Google Patents
Deep cutting large inclination angle tunnel anchor rear-discharging type slag discharging trolley Download PDFInfo
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- CN213354466U CN213354466U CN202022247607.3U CN202022247607U CN213354466U CN 213354466 U CN213354466 U CN 213354466U CN 202022247607 U CN202022247607 U CN 202022247607U CN 213354466 U CN213354466 U CN 213354466U
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Abstract
The utility model provides a big inclination tunnel anchor of dark cutting back formula row's sediment trolley, belongs to tunnel anchor slag charge and carries technical field to solve current tunnel anchor and adopt the trolley to turn on one's side and arrange the sediment, make the track support atress require highly, the earlier stage input cycle is long, and safe risk is high, and work load is big, problem that construction cost is high. The utility model discloses a frame, rail wheel, car hopper, door and door opener rotate on the frame and are equipped with four rail wheel, the fixed car hopper that is equipped with in frame top, and the rear side of car hopper articulates has the door that can overturn downwards, is equipped with the door opener between door and the car hopper. The utility model discloses in the work progress, construction convenience, construction automation are high, the construction progress is fast, the structure is firm, the safety risk is low, the manual work that significantly reduces when practical application improves the efficiency, reduction of erection time, saving cost.
Description
Technical Field
The utility model particularly relates to a deep cutting large inclination tunnel anchor back-dump formula row sediment trolley.
Background
In the construction process of the suspension bridge tunnel anchor, slag discharge in the tunnel is the most critical construction step, the speed of slag discharge directly influences the construction progress of the whole tunnel anchor, and meanwhile, a plurality of safety risks are also faced. At present, the tunnel anchor in China generally adopts a trolley to turn on one side to discharge slag, namely, the full slag discharge trolley is pulled to an open area outside a hole from the hole through a winch, a hydraulic device is used for jacking one side of the trolley, the gravity center is laterally moved to realize lateral slag discharge, the slag removal mode has high requirement on the stress of a rail support, the early-stage investment period is long, the safety risk is high, the workload is high, and the construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve current tunnel anchor and adopt the trolley to turn on one's side and arrange the sediment, make the track support atress require highly, the earlier stage input cycle length, the safety risk is high, and work load is big, the high problem of construction cost, and provide a deep cutting large inclination tunnel anchor back-dump formula row sediment trolley.
The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:
the utility model provides a sediment trolley is arranged to big inclination tunnel anchor back-dump formula of dark cutting, includes frame, rail wheel, car hopper, door and door opener, rotates on the frame and is equipped with four rail wheels, and the fixed car hopper that is equipped with in frame top, the rear side of car hopper hinge have can the door that overturns downwards, are equipped with the door opener between door and the car hopper.
Further, the door opening device comprises an elastic component, a buckle, a clamping plate and a winch steel wire rope, the clamping plate is fixedly connected to the side portion of the car hopper, the buckle is hinged to the car door, the buckle and the clamping plate are matched to enable the car door to be clamped when the car door is closed, the elastic component is arranged between the buckle and the car door, and the winch steel wire rope bypasses the buckle and is fixedly connected with the car door.
Preferably, the elastic member is a compression spring.
Furthermore, a wedge-shaped feeding opening is formed in the top of the front side of the car hopper.
Further, the deep cutting large-inclination tunnel anchor rear-dump type slag discharge hopper car further comprises a steel wire rope guide device for guiding a steel wire rope 5-4 of a winch.
Preferably, the steel wire rope guiding device comprises a pressing plate and a supporting plate, the supporting plate is fixed on the side portion of the car hopper, the pressing plate and the supporting plate are detachably connected, and a through groove for containing a steel wire rope of the winch is formed between the pressing plate and the supporting plate.
Preferably, the wire rope guide is a pulley.
Preferably, the diameter of two front wheels of the four rail wheels 2 is smaller than the diameter of two rear wheels.
Compared with the prior art, the utility model following beneficial effect has:
firstly, the construction automation is high: the rock ballast dumping is completed by the aid of the matching of the large and small winches through the inclination angle of the hopper car and the action of gravity.
Secondly, the structure is safe and reliable: the opening angle of the rear door of the hopper car effectively prevents large stones from rolling into the hole, and meanwhile, the wheels of the hopper car adopt a structure with a small front part and a large rear part, so that the gravity center of the whole hopper car moves forwards, and the backward overturning situation is effectively avoided;
thirdly, saving funds: because a hydraulic device is not needed or the height of the single-side track base plate is not needed to be increased, materials and corresponding resources can be effectively saved;
fourthly, construction is convenient: arrange sediment trolley, can save very loaded down with trivial details track support construction and weldment work originally, the side direction that has avoided probably taking place to the at utmost is emptyd and is turned over the condition backward, has simplified the construction procedure greatly, has reduced the construction degree of difficulty, has saved engineering cost, has reduced construction cycle.
Drawings
Fig. 1 is an isometric view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a right side view of the present invention;
FIG. 5 is a state diagram of the present invention when the door is opened during discharging;
fig. 6 is a partial enlarged view at I of fig. 3.
Reference numerals in the drawings: 1. the device comprises a frame, 2, rail wheels, 3, a car hopper, 4, a car door, 5, a door opener, 6, a steel wire rope guide device, 5-1, an elastic part, 5-2, a buckle, 5-3, a clamping plate, 5-4, a winch steel wire rope, 3-1, a wedge-shaped feeding opening, 6-1, a pressing plate, 6-2, a supporting plate, 7 and a main winch steel wire rope hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
Example 1: the embodiment is described with reference to fig. 1 to 6, and relates to a deep cutting large inclination angle tunnel anchor rear-dump type slag discharge hopper car, which is characterized in that: including frame 1, rail wheel 2, car hopper 3, door 4 and door opener 5, rotate on the frame 1 and be equipped with four rail wheel 2, the fixed car hopper 3 that is equipped with in frame 1 top, the rear side of car hopper 3 articulates there is door 4 that can overturn downwards, is equipped with door opener 5 between door 4 and the car hopper 3.
The front end of the frame 1 or the front end of the hopper 3 in this embodiment is fixedly connected with the main winch so as to lift and lower the slag discharge hopper car.
Preferably, the frame 1 is provided with a main winch steel wire rope hook 7.
Optionally, as shown in fig. 1, 3 and 6, the door opening device 5 includes an elastic component 5-1, a buckle 5-2, a clamping plate 5-3 and a winch cable 5-4, the clamping plate 5-3 is fixedly connected to a side portion of the car hopper 3, the buckle 5-2 is hinged to the car door 4, the buckle 5-2 cooperates with the clamping plate 5-3 to enable the car door 4 to be clamped when the car door 4 is closed, the elastic component 5-1 is arranged between the buckle 5-2 and the car door 4, and the winch cable 5-4 is fixedly connected to the car door 4 by bypassing the buckle 5-2.
Preferably, the number of the door opening devices 5 is 2, and the door opening devices are symmetrically arranged on two sides of the hopper 3, so that the stress on the vehicle door 4 is symmetrical.
Optionally, the buckle 5-2 is in an L shape, and a groove for accommodating the winch steel wire rope 5-4 is formed in the buckle 5-2, so that the winch steel wire rope 5-4 is kept close to the buckle 5-2. When the slag discharge hopper car is unloaded, the main winch lifts the slag discharge hopper car from the anchor hole to a discharging position with a certain gradient, the two auxiliary winches drive the winch steel wire ropes 5-4 to move to enable the car door 4 to be tensioned, the elastic part 5-1 is compressed, the buckle 5-2 is separated from the clamping plate 5-3, and the car door 4 is opened at a certain angle to discharge the slag when the steel wire ropes of the two auxiliary winches are sent.
Preferably, the opening angle of the vehicle door 4 is not more than 30 ° to prevent the slag in the hopper 3 from falling into the anchor hole and causing injury to people near the anchor hole.
The elastic component 5-1 is a compression spring.
The top of the front side of the car hopper 3 is provided with a wedge-shaped feeding port 3-1 so as to facilitate feeding.
In this embodiment, the deep cut large inclination tunnel anchor rear-dump type slag discharge hopper car further comprises a steel wire rope guide device 6 for guiding a steel wire rope 5-4 of a winch.
The steel wire rope guiding device 6 comprises a pressing plate 6-1 and a supporting plate 6-2, the supporting plate 6-2 is fixed on the side portion of the car hopper 3, the pressing plate 6-1 is detachably connected with the supporting plate 6-2, and a through groove for containing a steel wire rope 5-4 of the winch is formed between the pressing plate 6-1 and the supporting plate 6-2.
As another embodiment of this embodiment, the wire rope guide 6 is a pulley.
Alternatively, the diameter of two front wheels of the four rail wheels 2 is smaller than the diameter of two rear wheels.
Although the present invention has been described in detail with reference to certain specific embodiments, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides a sediment skip is arranged to big inclination tunnel anchor of dark cutting back-dump formula which characterized in that: the automatic door opening device comprises a frame (1), rail wheels (2), a hopper (3), a vehicle door (4) and a door opening device (5), wherein the frame (1) is rotatably provided with the four rail wheels (2), the top of the frame (1) is fixedly provided with the hopper (3), the rear side of the hopper (3) is hinged with the vehicle door (4) capable of being turned downwards, and the door opening device (5) is arranged between the vehicle door (4) and the hopper (3);
the door opening device (5) comprises an elastic component (5-1), a buckle (5-2), a clamping plate (5-3) and a winch steel wire rope (5-4), the clamping plate (5-3) is fixedly connected to the side portion of the car hopper (3), the buckle (5-2) is hinged to the car door (4), the buckle (5-2) is matched with the clamping plate (5-3) to enable the car door (4) to be clamped when closed, the elastic component (5-1) is arranged between the buckle (5-2) and the car door (4), and the winch steel wire rope (5-4) bypasses the buckle (5-2) and is fixedly connected with the car door (4).
2. The deep cutting large inclination tunnel anchor rear-dump type slag discharge hopper car according to claim 1, characterized in that: the elastic component (5-1) is a compression spring.
3. The deep cutting large inclination tunnel anchor rear-dump type slag discharge hopper car according to claim 1, characterized in that: the top of the front side of the car hopper (3) is provided with a wedge-shaped feeding port (3-1).
4. The deep cutting large inclination tunnel anchor rear-dump type slag discharge hopper car according to claim 1, characterized in that: the hoisting machine further comprises a steel wire rope guide device (6) used for guiding the steel wire rope (5-4) of the hoisting machine.
5. The deep cutting large inclination tunnel anchor rear-dump type slag discharge hopper car according to claim 4, wherein: the steel wire rope guiding device (6) comprises a pressing plate (6-1) and a supporting plate (6-2), the supporting plate (6-2) is fixed on the side portion of the car hopper (3), the pressing plate (6-1) is detachably connected with the supporting plate (6-2), and a through groove for containing a steel wire rope (5-4) of the winch is formed between the pressing plate (6-1) and the supporting plate (6-2).
6. The deep cutting large inclination tunnel anchor rear-dump type slag discharge hopper car according to claim 4, wherein: the steel wire rope guide device (6) is a pulley.
7. The deep cutting large inclination tunnel anchor rear-dump type slag discharge hopper car according to claim 1, characterized in that: the diameter of two front wheels of the four rail wheels (2) is smaller than the diameter of two rear wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247607.3U CN213354466U (en) | 2020-10-10 | 2020-10-10 | Deep cutting large inclination angle tunnel anchor rear-discharging type slag discharging trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247607.3U CN213354466U (en) | 2020-10-10 | 2020-10-10 | Deep cutting large inclination angle tunnel anchor rear-discharging type slag discharging trolley |
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| Publication Number | Publication Date |
|---|---|
| CN213354466U true CN213354466U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022247607.3U Active CN213354466U (en) | 2020-10-10 | 2020-10-10 | Deep cutting large inclination angle tunnel anchor rear-discharging type slag discharging trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931684A (en) * | 2021-11-20 | 2022-01-14 | 中铁建大桥工程局集团第五工程有限公司 | Material transportation equipment for large-inclination-angle tunnel |
-
2020
- 2020-10-10 CN CN202022247607.3U patent/CN213354466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931684A (en) * | 2021-11-20 | 2022-01-14 | 中铁建大桥工程局集团第五工程有限公司 | Material transportation equipment for large-inclination-angle tunnel |
| CN113931684B (en) * | 2021-11-20 | 2024-01-26 | 中铁建大桥工程局集团第五工程有限公司 | Material conveying equipment for large-dip-angle tunnel |
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