CN219865022U - Side-turning prevention mechanism of slag hopper car - Google Patents
Side-turning prevention mechanism of slag hopper car Download PDFInfo
- Publication number
- CN219865022U CN219865022U CN202321352309.8U CN202321352309U CN219865022U CN 219865022 U CN219865022 U CN 219865022U CN 202321352309 U CN202321352309 U CN 202321352309U CN 219865022 U CN219865022 U CN 219865022U
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- Prior art keywords
- front fork
- slag hopper
- slag
- limiting
- utility
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- 239000002893 slag Substances 0.000 title claims abstract description 122
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 230000002265 prevention Effects 0.000 title claims abstract description 19
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 239000013049 sediment Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000005641 tunneling Effects 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses a side turning prevention mechanism of a slag hopper car, and belongs to the field of tunnel tunneling construction. The device comprises a rail vehicle arranged on a rail, a rotatable slag hopper arranged on the rail vehicle, a side push piston rod arranged in the slag hopper, a turnover shaft arranged on the slag hopper, a front fork connected with the free end of the side push piston rod and corresponding to the turnover shaft, and a limit clamp rotatably arranged at the end part of the front fork, wherein a first turnover limit assembly used for limiting the limit clamp during anticlockwise rotation is arranged on the front fork, and a second turnover limit assembly used for limiting the limit clamp during clockwise rotation is arranged between the front fork and the slag hopper. The utility model can conveniently and rapidly realize the overturning and resetting functions of the slag hopper, thus the utility model also realizes the side pushing functions of the slag hopper car.
Description
Technical Field
The utility model belongs to the field of tunneling construction, and particularly relates to a side turning prevention mechanism of a slag hopper car.
Background
In the field of tunneling construction, a small-diameter tunneling vehicle (TBM) is often used for the slag Dan Daoyun process because the tunneling hole has a small hole diameter. When the small-diameter tunneling vehicle (TBM) carries out the slag Dan Daoyun procedure, the continuous belt conveyor cannot be adopted to transport the slag, so that the small-diameter tunneling vehicle can only adopt a rail-mounted slag hopper (simply called slag hopper) to transport the slag, and the small-diameter tunneling vehicle is specific: the track type slag hopper firstly conveys slag stones outside a tunneling hole under the traction of a track type crane, and then the slag hopper is pushed to turn over by a preset upward pushing mechanism so as to realize the slag pouring function.
In order to enable the rail-mounted slag hopper (slag hopper for short), the upward pushing mechanism and the rail-mounted trolley to occupy small space, the rail-mounted slag hopper is more compact in structure when transporting slag stones, the slag hopper and the upward pushing mechanism are integrated on the rail-mounted trolley at the same time, and the slag hopper is enabled to realize a slag pouring function in a mode that the upward pushing mechanism pushes the slag hopper upwards.
In actual operation, in order to enable the slag hopper to smoothly realize the slag pouring function, the rail crane needs to be provided with an upward trolley mechanism independently, however, when a plurality of rail cranes need to be arranged on a rail to improve the slag stone transportation efficiency, the prior art scheme needs to be correspondingly provided with a plurality of upward trolley mechanisms (comprising an oil cylinder, a piston and the like), so that the cost of the prior art scheme is higher, and therefore, the improvement is necessary.
Disclosure of Invention
The utility model aims to provide a side-turning prevention mechanism of a slag hopper car, and aims to solve the problem of higher cost of the existing technical scheme.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sediment bucket truck prevents mechanism of turning on one's side, including setting up rail car on the track, rotatable sediment bucket on rail car, set up the side push piston rod in the sediment hole, install the trip shaft on the sediment bucket, with the side push piston rod spare end be connected and with the corresponding front fork of trip shaft, and rotatable install the spacing card of front fork tip, be equipped with on the front fork and be used for carrying out spacing first upset spacing subassembly to spacing card when anticlockwise rotation, the front fork with be provided with between the sediment bucket and be used for carrying out spacing second upset spacing subassembly to spacing card when clockwise rotation.
In a preferred embodiment of the utility model, the first flip-stop assembly includes a fixed pin disposed on the front fork, the fixed pin being located between the side push piston rod and an end of the stop block remote from the slag hopper.
In a preferred embodiment of the present utility model, the limit clip is provided with a stepped groove at a side close to the fixing pin, and an outer wall of the fixing pin contacts with a side wall of the stepped groove.
In a preferred embodiment of the utility model, the second overturning limiting assembly comprises a limiting pin detachably arranged on the slag hopper, and the limiting pin is positioned between the overturning shaft and one end, close to the slag hopper, of the limiting clamp.
In a preferred embodiment of the present utility model, the second flip-stop assembly further includes a flip-return spring for returning the stop card.
In a preferred embodiment of the utility model, the overturning reset spring is sleeved on the limiting rotating shaft, one end of the overturning reset spring is connected with the front fork, and the other end of the overturning reset spring is connected with one end, close to the slag hopper, of the limiting clamp.
In a preferred embodiment of the utility model, the front fork is U-shaped as a whole, one end of the front fork is connected with the rollover prevention seat, the other end of the front fork is connected with the sharp-nose plug-in block, the middle part of the front fork corresponds to the turnover shaft, and the limit clamp is arranged on the rollover prevention seat.
The utility model provides a side turning prevention mechanism of a slag hopper car, which can also be called a slag hopper side pushing and turning mechanism, wherein a front fork can be matched with a turning shaft to laterally push the slag hopper through the turning shaft so as to enable the slag hopper to generate turning motion; the first overturning limiting assembly can be used for limiting the anticlockwise travel of the limiting clamp when the slag hopper rotates; the second overturning limiting assembly can be used for limiting the clockwise stroke of the limiting clamp when the slag hopper rotates; finally, the side pushing piston rod is arranged in the slag hole, can be used for pushing the slag hopper laterally to enable the slag hopper to overturn, and can be always in a state of being connected with the slag hopper when the slag hopper is overturned, so that the slag hopper can conveniently and rapidly realize overturning and resetting functions, and therefore the side pushing function of the slag hopper car is realized.
Drawings
FIG. 1 is a schematic diagram of a bucket tipping assembly according to the utility model;
FIG. 2 is a schematic structural view of the slag bucket side pushing mechanism of the utility model when the side pushing piston rod is in an extension state and is arranged on a rail-mounted slag bucket side discharging system for a small-diameter tunnel;
FIG. 3 is a schematic diagram of the structure of the slag bucket side pushing mechanism of the utility model when the slag bucket is in an overturned state and the lifting piston rod is in a contracted state, and the slag bucket side pushing mechanism is arranged on a rail-mounted slag bucket side discharging system for a small-diameter tunnel;
FIG. 4 is a schematic structural view of the slag bucket side pushing mechanism of the utility model when the slag bucket is in a reset state and the limit clamp is in a turnover state, and the slag bucket side pushing mechanism is arranged on a rail-mounted slag bucket side discharging system for a small-diameter tunnel;
fig. 5 is a schematic structural diagram of the rail-mounted slag bucket side discharging system for the small-diameter tunnel, when the slag bucket is in a reset state and the limit clamp is in a turnover state.
Reference numerals: 11. rail vehicle; 12. a slag bucket; 3. a side pushing mechanism; 31. a side pushing oil cylinder; 32. laterally pushing the piston rod; 33. a front fork; 7. a slag bucket overturning assembly; 71. a turnover shaft; 72. a limit clamp; 73. the first overturning limiting assembly; 731. a fixing pin; 732. a stepped groove; 74. the second overturning limiting assembly; 741. a limiting pin; 742. overturning a reset spring; 75. a rollover prevention seat; 76. the tip plug.
Detailed Description
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
As shown in fig. 1, the present utility model provides a slag bucket 12 side-pushing turnover mechanism, which includes: the slag ladle comprises a rail car 11 arranged on a rail, a slag ladle 12 rotatably arranged on the rail car 11, a side push piston rod 32 arranged in the slag ladle, a turnover shaft 71 arranged on the slag ladle 12, a front fork 33 connected with the free end of the side push piston rod 32 and corresponding to the turnover shaft 71, and a limit clamp 72 rotatably arranged at the end part of the front fork 33, wherein a first turnover limit assembly 73 for limiting the limit clamp 72 when rotating anticlockwise is arranged on the front fork 33, and a second turnover limit assembly 74 for limiting the limit clamp 72 when rotating clockwise is arranged between the front fork 33 and the slag ladle 12.
In actual operation, the front fork 33 can be matched with the overturning shaft 71 to push the slag bucket 12 laterally through the overturning shaft 71, so that the slag bucket 12 generates overturning motion; the first overturning limiting assembly 73 can be used for limiting the anticlockwise travel of the limiting clamp 72 when the slag hopper 12 rotates; the second flip-stop assembly 74 may be used to stop the clockwise travel of the stop block 72 as the slag hopper 12 rotates; finally, the side pushing piston rod 32 of the utility model is arranged in the slag hole, and can be used for pushing the slag hopper 12 laterally so as to enable the slag hopper 12 to overturn, and can be always in a state of being connected with the slag hopper 12 when the slag hopper 12 is overturned, so that the utility model can conveniently and rapidly enable the slag hopper 12 to realize overturning and resetting functions, and thus, the utility model also realizes the slag hopper side pushing function.
The first flip-stop assembly 73 includes a fixed pin 731 disposed on the front fork 33, the fixed pin 731 being located between the side push piston rod 32 and an end of the stop block 72 remote from the slag hopper 12. The fixing pin 731 can realize a limiting function on the limiting card 72 when the limiting card 72 rotates counterclockwise, so as to limit the travel of the limiting card 72 when rotating counterclockwise, thereby making the structural stability of the utility model higher.
The stopper 72 is provided with a stepped groove 732 on a side close to the fixing pin 731, and an outer wall of the fixing pin 731 is in contact with a side wall of the stepped groove 732. The step groove 732 can be used as a rotation limiting point of the fixing pin 731 and the limiting card 72, so that the fixing pin 731 can more easily realize a counterclockwise limiting function on the limiting card 72, and collision sound generated when the fixing pin 731 limits the limiting card 72 can be reduced, thereby facilitating the use of the utility model.
The second overturning limiting assembly 74 comprises a limiting pin 741 detachably arranged on the slag hopper 12, and the limiting pin 741 is positioned between the overturning shaft 71 and one end of the limiting clamp 72, which is close to the slag hopper 12. The limit pin 741 can realize a limit function on the limit card 72 when the limit card 72 rotates clockwise, so as to prevent the limit card 72 from moving along the clockwise direction, thereby improving the structural stability of the utility model.
In actual operation, the limiting pin 741 is a detachable bolt, and can be detached from the front fork 33 as required, and at this time, the limiting pin 741 does not limit the limiting clamp 72, so that the front fork and the slag hopper can be freely separated; the limiting pin 741 may also be disposed on the front fork to limit the limiting clip 72, where the front fork 33 may push the slag bucket 12 to forward turn, or may pull the slag bucket 12 to reverse turn.
The second flip-stop assembly 74 further includes a flip-return spring for returning the stop card 72 so that the stop card 72 can more conveniently perform a return function, thereby making the present utility model more convenient to use.
The turnover reset spring is sleeved on the limiting rotating shaft 21, one end of the turnover reset spring is connected with the front fork 33, and the other end of the turnover reset spring is connected with one end, close to the slag hopper 12, of the limiting clamp 72. Therefore, the utility model realizes the arrangement of the turnover reset spring, thereby facilitating the use of the utility model.
The front fork 33 is U-shaped as a whole, one end of the front fork 33 is connected with a rollover prevention seat 75, the other end of the front fork 33 is connected with a sharp mouth insertion block 76, the middle part of the front fork 33 corresponds to the turnover shaft 71, and the limit clamp 72 is arranged on the rollover prevention seat 75. Therefore, the utility model realizes the layout of the front fork 33, and the utility model is more convenient to use under the action of the front fork 33.
In actual operation, the slag bucket side pushing mechanism is a part of a rail-mounted slag bucket side discharging system, the part of the rail-mounted slag bucket side discharging system for the small-diameter tunnel further comprises a side pushing mechanism 3 arranged in a slag discharging hole, a slag bucket overturning assembly 7 for pushing the slag bucket 12 to overturn on the rail car 11 is connected between the side pushing mechanism 3 and the slag bucket 12, the side pushing mechanism 3 comprises a side pushing oil cylinder 31 arranged in the slag discharging hole and a side pushing piston rod 32 connected with the output end of the side pushing oil cylinder 31, and the spare end of the side pushing piston rod 32 is connected with a front fork 33 for laterally pushing the slag bucket 12. In this way, the utility model also realizes the layout of the side pushing mechanism 3, and the front fork 33 can be matched with the overturning shaft 71 to push the slag bucket 12 laterally through the overturning shaft 71, so that the slag bucket 12 generates overturning motion.
In actual operation, the rail crane 11 can move along the rail, and the slag hopper 12 can be used for loading or unloading slag stones.
In actual operation, the working principle of the utility model is as follows:
1. when the slag bucket needs to be pushed laterally, the lateral pushing piston rod 32 stretches, the lateral pushing piston rod 32 enables the front fork 33 to be inserted into the position corresponding to the overturning shaft 71, and the front fork 33 and the slag bucket 12 are connected together under the combined action of the first overturning limiting assembly 73 and the second overturning limiting assembly 74;
2. the slag hopper 12 rotates forward (clockwise) under the action of the overturning shaft 71 so as to realize a slag pouring function; at the moment, the slag hopper is changed from a vertical state to an inclined state, the switch door can be automatically opened under the action of gravity, and slag pouring is realized by the slag hopper;
3. after the slag bucket finishes pouring slag, the side pushing piston rod contracts, and under the action of the limiting clamp, the side pushing piston rod pulls the turnover shaft to reversely turn the slag bucket until the slag bucket resets; at the moment, the slag hopper is changed into a vertical state from an inclined state, and the switch door can be automatically closed under the action of gravity.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a sediment bucket truck prevents mechanism of turning on one's side which characterized in that: including setting up rail mounted on the track (11), rotatable sediment fill (12) that set up on rail mounted (11), set up side push piston rod (32) in the sediment hole, install tilting shaft (71) on sediment fill (12), with side push piston rod (32) spare end be connected and with front fork (33) corresponding with tilting shaft (71), and rotatable install spacing card (72) of front fork (33) tip, be equipped with on front fork (33) and be used for carrying out spacing first upset spacing subassembly (73) to spacing card (72) when anticlockwise rotation, front fork (33) with be provided with between sediment fill (12) and be used for carrying out spacing second upset spacing subassembly (74) to spacing card (72) when clockwise rotation.
2. The slag hopper car rollover prevention mechanism as set forth in claim 1, wherein: the first overturning limiting assembly (73) comprises a fixing pin (731) arranged on the front fork (33), and the fixing pin (731) is located between the side pushing piston rod (32) and one end, far away from the slag hopper (12), of the limiting clamp (72).
3. The slag hopper car rollover prevention mechanism as set forth in claim 2, wherein: the limiting clamp (72) is provided with a stepped groove (732) at one side close to the fixing pin (731), and the outer wall of the fixing pin (731) is contacted with the side wall of the stepped groove (732).
4. The slag hopper car rollover prevention mechanism as set forth in claim 1, wherein: the second overturning limiting assembly (74) comprises a limiting pin (741) which is detachably arranged on the slag hopper (12), and the limiting pin (741) is located between the overturning shaft (71) and one end, close to the slag hopper (12), of the limiting clamp (72).
5. The slag hopper car rollover prevention mechanism as set forth in claim 1, wherein: the second flip-stop assembly (74) further includes a flip-return spring (742) for returning the stop card (72).
6. The slag hopper car rollover prevention mechanism as set forth in claim 5, wherein: the turnover reset spring (742) is sleeved on the limiting rotating shaft (21), one end of the turnover reset spring (742) is connected with the front fork (33), the other end of the turnover reset spring is connected with one end, close to the slag hopper (12), of the limiting clamp (72), and the limiting clamp (72) is rotatably arranged on the front fork (33) through the limiting rotating shaft (21).
7. The slag hopper car rollover prevention mechanism as set forth in claim 1, wherein: the front fork (33) is U-shaped on the whole, one end of the front fork (33) is connected with a rollover prevention seat (75), the other end of the front fork (33) is connected with a sharp mouth insertion block (76), the middle part of the front fork (33) corresponds to the turnover shaft (71), and the limiting clamp (72) is installed on the rollover prevention seat (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352309.8U CN219865022U (en) | 2023-05-30 | 2023-05-30 | Side-turning prevention mechanism of slag hopper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321352309.8U CN219865022U (en) | 2023-05-30 | 2023-05-30 | Side-turning prevention mechanism of slag hopper car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219865022U true CN219865022U (en) | 2023-10-20 |
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ID=88337140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321352309.8U Active CN219865022U (en) | 2023-05-30 | 2023-05-30 | Side-turning prevention mechanism of slag hopper car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219865022U (en) |
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2023
- 2023-05-30 CN CN202321352309.8U patent/CN219865022U/en active Active
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