CN220924121U - Fastening anti-slip tool for relieving manual brake - Google Patents
Fastening anti-slip tool for relieving manual brake Download PDFInfo
- Publication number
- CN220924121U CN220924121U CN202322454266.0U CN202322454266U CN220924121U CN 220924121 U CN220924121 U CN 220924121U CN 202322454266 U CN202322454266 U CN 202322454266U CN 220924121 U CN220924121 U CN 220924121U
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- hand wheel
- fastening
- manual brake
- afterburning
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- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007710 freezing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model relates to an auxiliary operation tool of a manual brake, in particular to a tightening anti-slip tool for a manual brake. The utility model provides a manual brake alleviates fastening and prevents swift current instrument, which comprises a frame, the below of frame is provided with the connecting rod, the insulating telescopic link is connected to the connecting rod, frame top one end is provided with horizontal hand wheel axis of rotation, the frame top still is provided with the round pin axle, it has the connecting plate to articulate on the round pin axle, be connected with the special-shaped spanner of latch handle on the connecting plate, the main part of the special-shaped spanner of latch handle is the lid form structure, the bottom opening of lid form structure, still be fixed with hand wheel fastening afterburning mechanism on the face of the special-shaped spanner of latch handle, hand wheel fastening afterburning mechanism includes the middle cylinder, the bottom of middle cylinder is connected with the afterburning piece, the top of middle cylinder is provided with two spaced apart afterburning plates. The tool facilitates the operation of the manual brake for relieving, fastening and anti-slip operation by workers, and the fastening and anti-slip moment meets the anti-slip requirement.
Description
Technical Field
The utility model relates to an auxiliary operation tool of a manual brake, in particular to a tightening anti-slip tool for a manual brake.
Background
The manual brake of the railway freight car is commonly called as a hand brake in the past, and the brake adopting a manual braking mode is changed into a manual brake due to the occurrence of the pedal type hand brake and the like, and the manual brake mainly comprises NSW type hand brake, FSW type hand brake, pedal type hand brake, chain type hand brake, brake wheel type hand brake and the like. In 1996, the pedal brake is developed aiming at the problems of easy collision and damage, large body swing amplitude during the operation of operators, unsafe and the like of the vertical shaft winding chain type hand brake used by the railway wagon. The FSW type hand brake is a novel railway wagon hand brake which is developed, has three functions of braking, stage release and rapid release, and has the advantages of labor saving, simple and convenient operation and good safety. The manual brake is developed to be an NSW type manual brake at the present stage, and the NSW type manual brake is mainly used for the newly manufactured vehicle. The NSW type hand brake is formed by partial improvement on the basis of the FSW type hand brake, the advantages of the FSW type hand brake are reserved, the structure is simplified, a locking device is additionally arranged, a good anti-slip function is achieved, and the parking safety of a truck is improved.
The NSW type hand brake consists of a box shell, a base, a hand wheel, a functional handle (a latch handle), a driving shaft, a chain winding shaft, a ratchet wheel, a large gear, a small gear, a clutch, a chain, a locking mechanism and the like. The NSW type hand brake has 4 functions of braking, relieving, force adjusting braking and locking, and the action principle is as follows: the functional handle is positioned at the normal position of the mark, and the hand wheel is rotated clockwise, so that the purpose of braking can be realized. At this time, the hand wheel is rotated in the counterclockwise direction, thereby achieving the purpose of alleviation. The handle is placed at the position of the mark for adjusting force, at the moment, the hand wheel is rotated clockwise, so that the braking aim can be fulfilled, the braking force can be reduced at will through anticlockwise rotation of the hand wheel according to the requirement, and the braking force can be increased at will through clockwise rotation of the hand wheel, so that the force-adjusting braking is realized, and the brake can be adopted in shunting operation.
However, since the installation position of the hand brake is at the high position of the vehicle, there are the following problems in operation: 1. the hand brake is arranged at the top of the vehicle, and the manual operation needs to ascend, so that potential safety hazards exist; 2. the manual operation is at high place, the manual fastening and relieving force is insufficient, and no proper tool is provided; 3. the anti-slip operation of the vehicle and the manual fastening operation have the problem of insufficient fastening strength.
Disclosure of Invention
The utility model provides a tightening anti-slip tool for a manual brake, which aims to solve the problem that manual operation is inconvenient because the installation position of the manual brake is at the top of a vehicle.
The utility model is realized by adopting the following technical scheme: the utility model provides a manual brake alleviates fastening and prevents swift current instrument, which comprises a frame, the below of frame is provided with the connecting rod, the insulating telescopic link is connected to the connecting rod, frame top one end is provided with horizontal hand wheel axis of rotation, the frame top still is provided with the round pin axle, it has the connecting plate to articulate on the round pin axle, be connected with the special-shaped spanner of latch handle on the connecting plate, the main part of the special-shaped spanner of latch handle is the lid form structure, the bottom opening of lid form structure, still be fixed with hand wheel fastening afterburning mechanism on the face of the special-shaped spanner of latch handle, hand wheel fastening afterburning mechanism includes the middle cylinder, the bottom of middle cylinder is connected with the afterburning piece, the top of middle cylinder is provided with two spaced apart afterburning plates.
The special-shaped wrench for the detent handle in the tool can cover the detent handle of the hand brake, and pull down the detent handle, namely rotate the detent handle anticlockwise; the hand wheel rotating shaft can be inserted into the radial plate hole of the hand wheel, the insulating telescopic rod is pulled to rotate the hand wheel, when the rotation resistance of the hand wheel is increased, the stress application block or the stress application plate of the hand wheel fastening stress application mechanism is inserted into the radial plate hole of the hand wheel, the insulating telescopic rod is pulled to rotate the hand wheel, and when the insulating telescopic rod is pulled, the hand wheel fastening stress application mechanism rotates an angle along with the connecting plate, so that the acting forces of the hand wheel fastening stress application mechanism and the insulating telescopic rod are coaxial, and the hand wheel moment requirement is met; the staff can operate the manual brake through the tool on the ground.
According to the manual brake relieving fastening anti-slip tool, the end part of the hand wheel rotating shaft is sleeved with the anti-slip gear which is in the shape of a circular truncated cone.
The manual brake release fastening anti-slip tool has the advantages that the main body of the special-shaped wrench for the detent handle is of a tower-shaped cover-shaped structure, the back surface of the tower-shaped cover-shaped structure is provided with clamping grooves with different sizes, and the special-shaped wrench can be covered on detent handles of different types.
The tool facilitates the operation of the manual brake for relieving, fastening and anti-slip operation by workers, and the fastening and anti-slip moment meets the anti-slip requirement.
Drawings
Fig. 1 is a schematic structural view of a human brake.
Fig. 2 is a side view of fig. 1.
FIG. 3 is a schematic view of the structure of the tool of the present utility model.
In the figure: the device comprises a frame 1, a connecting rod 2, an insulating telescopic rod 3, a hand wheel rotating shaft 4, a 5-anti-derailing table 6, a 7-detent handle special-shaped spanner 7, a middle column 81, a 82-stressing block 83, a stressing plate 9, a hand wheel 10, a spoke hole 11 and a detent handle 11.
Detailed Description
The utility model provides a manual brake alleviates fastening and prevents swift current instrument, which comprises a frame 1, the below of frame 1 is provided with connecting rod 2, connecting rod 2 connects insulating telescopic link 3, be fixed through the elastic pin screens between the adjacent body of rod of insulating telescopic link 3, frame 1 top one end is provided with horizontal hand wheel axis of rotation 4, the tip of hand wheel axis of rotation still overlaps the anti-slip table 5 of inherent round platform body shape, the frame top still is provided with the round pin axle, the epaxial connecting plate 6 that articulates that is connected with of round pin, be connected with latch handle special-shaped spanner 7 on the connecting plate, the main part of latch handle special-shaped spanner 7 is tower type lid form structure, the bottom opening of lid form structure, the front of latch handle special-shaped spanner still is fixed with hand wheel fastening afterburning mechanism, hand wheel fastening afterburning mechanism includes middle cylinder 81, the bottom of middle cylinder 81 is connected with afterburning piece 82, the top of middle cylinder 81 is provided with two spaced afterburning plates 83, afterburning plates 83 are in the top of latch handle special-shaped spanner 7.
Performance inspection operation for human brake release
1. The insulating telescopic rods 3 are sequentially pulled to the limit position, and the adjacent two rods twist to enable the elastic pins to be in place.
2. The insulation telescopic rod 3 is held by hand to lift the special-shaped spanner 7 of the detent handle, the special-shaped spanner 7 of the detent handle is arranged above the detent handle of the manual brake, the inner plane (back surface) of the special-shaped spanner 7 of the detent handle is contacted with the outer plane of the detent handle, the arm of an operator moves downwards, the detent handle enters the clamping groove of the special-shaped spanner 7 of the detent handle, and the special-shaped spanner 7 of the detent handle is covered on the detent handle.
3. After confirming that the latch handle enters the slot, the insulating telescopic rod 3 is pulled to rotate the latch handle anticlockwise so as to release the manpower brake, and the latch handle is placed in anticlockwise extreme limit (release position).
4. The top of the tool is used to rotate the latch handle clockwise to place the latch handle at a very limited (detent position).
5. The hand wheel rotating shaft 4 at the upper end of the tool is arranged in a radial plate hole of a hand wheel of the manual brake, and the insulating telescopic rod 3 is pulled to drive the hand wheel to rotate clockwise to check whether the hand wheel rotates flexibly and whether the chain ring is tensioned or not, so that the performance of the manual brake is confirmed.
Fastening anti-slip operation of manual brake
1. The top of the tool is used for placing the detent handle at a braking position, and the hand wheel is rotated clockwise by using the hand wheel rotating shaft 3 at the top of the tool; when the rotation resistance of the hand wheel is large, the stressing blocks 82 or the stressing plates 83 in the hand wheel stressing device can be placed in the radial plate holes of the hand wheel, the telescopic rod 3 is pulled by force to drive the hand wheel to rotate clockwise, and the braking anti-slip of the vehicle can be realized through repeated operation.
2. After the operation is finished, the spring pins on the insulating telescopic rods 3 are sequentially pressed down, the telescopic rods are sequentially reset, and the telescopic rods are stored in the special bag.
The tool has the following technical characteristics:
1. the insulating telescopic rod is adopted to increase the operation height, so that the manual brake can be relieved and fastened to prevent slipping on the ground, the potential safety hazard problem of climbing operation is solved, and particularly, the potential hazard that the anti-freezing liquid is easy to enable workers to slip and fall is thoroughly solved, and the anti-freezing brake is compact in structure and convenient to carry.
2. The special-shaped spanner for the detent handle is of a tower-shaped structure and is provided with a plurality of clamping grooves for increasing moment, so that the twisting requirements of a plurality of detent handles can be met, the operation is convenient, safe and reliable.
3. The hand wheel fastening force mechanism and the special-shaped wrench are made into a whole, the force bearing point is moved outwards, the moment for rotating the hand wheel by the hand wheel fastening force mechanism is larger than the moment for pulling the wheel rim by hand, and the structure is ingenious and convenient to use; the brake shoe pressure detection device detects that the result is completely effective, the requirement of anti-slip (brake shoe pressure is more than 21 kN) is met, the safety and the labor are saved, and the operation is simple.
4. The telescopic rod is made of insulating materials, and is suitable for being used in electrified circuit environments.
Claims (3)
1. The utility model provides a manual brake alleviates fastening and prevents swift current instrument which characterized in that: including frame (1), the below of frame (1) is provided with connecting rod (2), insulating telescopic link (3) are connected to connecting rod (2), frame (1) top one end is provided with horizontally hand wheel axis of rotation (4), still be provided with the round pin axle above the frame, it has connecting plate (6) to articulate on the round pin axle, be connected with latch handle special-shaped spanner (7) on connecting plate (6), the main part of latch handle special-shaped spanner (7) is the lid column structure, lid column structure's bottom opening, still be fixed with hand wheel fastening afterburning mechanism on the face of latch handle special-shaped spanner (7), hand wheel fastening afterburning mechanism includes middle cylinder (81), the bottom of middle cylinder (81) is connected with afterburning piece (82), the top of middle cylinder (81) is provided with two spaced afterburning plates (83).
2. The manual brake release tightening anti-slip tool of claim 1, wherein: the end part of the hand wheel rotating shaft (4) is also sleeved with an anti-slip table (5) which is in the shape of a circular truncated cone.
3. A manual brake release tightening anti-slip tool according to claim 1 or 2, characterized in that: the main body of the special-shaped spanner (7) with the detent handle is in a tower-shaped cover structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454266.0U CN220924121U (en) | 2023-09-11 | 2023-09-11 | Fastening anti-slip tool for relieving manual brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454266.0U CN220924121U (en) | 2023-09-11 | 2023-09-11 | Fastening anti-slip tool for relieving manual brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220924121U true CN220924121U (en) | 2024-05-10 |
Family
ID=90964466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322454266.0U Active CN220924121U (en) | 2023-09-11 | 2023-09-11 | Fastening anti-slip tool for relieving manual brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220924121U (en) |
-
2023
- 2023-09-11 CN CN202322454266.0U patent/CN220924121U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |