CN219029425U - Hand brake mounting seat for rail transit - Google Patents
Hand brake mounting seat for rail transit Download PDFInfo
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- CN219029425U CN219029425U CN202223218638.1U CN202223218638U CN219029425U CN 219029425 U CN219029425 U CN 219029425U CN 202223218638 U CN202223218638 U CN 202223218638U CN 219029425 U CN219029425 U CN 219029425U
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- fixed
- hand brake
- transmission shaft
- rail transit
- mounting seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 10
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a hand brake mounting seat for rail transit, and relates to the technical field of rail transit. The brake mounting seat is characterized by comprising a brake mounting seat, a circular hole is formed in the middle of the brake mounting seat, two sides of the circular hole are respectively fixed with a two-way bearing seat, a transmission shaft is fixed between inner rings of the two-way bearing seats, the transmission shaft is movably arranged in the circular hole, an installation mechanism is arranged on the outer side of the transmission shaft, and a hand brake assembly is arranged on the outer side of the installation mechanism. The utility model is provided with two bidirectional bearing seats, a transmission shaft fixed with the inner rings of the bidirectional bearing seats and an installation mechanism, in the scheme, the components and the brake installation seat are integrated into a whole, and the brake installation seat can be directly fixed at the corresponding position of a train when in use, so that quick installation is realized, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of rail transit, in particular to a hand brake mounting seat for rail transit.
Background
The main function of a brake system for a rail vehicle, such as a train, is to reduce the speed, stop movement or move at a constant speed during operation, or to prevent slip during a stop, by friction or other means. During normal operation, the braking and relieving control is carried out through receiving and transmitting instructions by a microcomputer, the existing train braking generally adopts electronic braking, and a hand brake becomes an auxiliary standby brake.
As shown in fig. 1, in the conventional hand brake, a connection mode of a center fixing block of a hand brake assembly and a transmission shaft is mostly plug-in connection, and then the center fixing block and the transmission shaft are fixed by screw connection through a fastening nut. During braking, the two hand braking handles rotate clockwise, and the connection between the hand wheel and the driving shaft is kept unchanged in the same rotation direction as the threads. During alleviation, two hand brake handles need anticlockwise rotation certain angle, and in this process, the rotation direction and the screw thread of two hand brake handles are opposite, and the repeated operation probably can unscrew fastening nut, probably makes hand brake handle appear sliding on the driving shaft, leads to it to drive the transmission shaft smoothly and the clutch that is connected with the transmission shaft rotates, like this, need often fasten fastening nut to increased operator's work load, for this reason, put forward a hand brake mount pad for track traffic and solve above-mentioned problem.
Disclosure of Invention
The present utility model aims to provide a hand brake mounting seat for rail transit, which solves the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a hand brake mount pad for track traffic, including braking mount pad pedestal, the braking mount pad pedestal middle part begins to have the circular hole, and the both sides in circular hole all are fixed with two-way bearing frame, are fixed with the transmission shaft between the inner circle of two-way bearing frame, and the transmission shaft activity sets up in the circular hole, and the outside of transmission shaft is provided with the installation mechanism, and the installation mechanism outside is provided with hand brake subassembly.
Preferably, the mounting mechanism comprises a first connection assembly and a second connection assembly.
Preferably, the hand brake assembly comprises a center fixing block and two hand brake handles which are fixed with the side face of the center fixing block and are symmetrically arranged with the central axis of the center fixing block.
Preferably, the first connecting component comprises a limiting disc fixed with the end part of the shaft body of the transmission shaft, and a protruding block is fixed at the middle part of the limiting disc facing the side of the second connecting component.
Preferably, the second connecting component comprises an inserting block fixed on the side face of the central fixing block, the inserting grooves of the inserting block are matched with the protruding blocks, inserting holes communicated with each other are formed in the top and the bottom of the inserting block and the protruding blocks, a limiting shaft is movably inserted into the inserting holes, a connecting plate is fixed at the end part of the limiting shaft, a plurality of springs are fixed between the bottom end of the connecting plate and the inserting block, and a handle is fixed at the top end of the connecting plate.
Preferably, the top and the bottom of the lug are provided with a plurality of limit grooves, the top wall and the bottom wall of the slot of the plug are uniformly formed with a plurality of limit blocks, and the limit blocks are matched with the limit grooves.
Compared with the prior art, the utility model has the beneficial effects that:
the hand brake mounting seat for rail transit is provided with two bidirectional bearing seats, a transmission shaft fixed with the inner rings of the bidirectional bearing seats and a mounting mechanism, in the scheme, the components and the brake mounting seat body are integrated to form an integral brake mounting seat, and the brake mounting seat can be directly fixed at the corresponding position of a train during use, so that quick mounting is realized, and the practicability of the device is improved;
in addition, through the setting of installation mechanism, the fixed mode between hand brake subassembly and the transmission shaft is not connected with screw-thread fit's mode, no matter hand brake handle corotation or reversal, can not influence its and be connected between the transmission shaft, has solved among the prior art and has needed often to fasten fastening nut and guarantee the fixed between hand brake subassembly and the transmission shaft, has reduced operator's work load.
Drawings
FIG. 1 is a schematic illustration of a connection between a conventional brake mount housing and a hand brake assembly;
FIG. 2 is a left front side shaft view of the present utility model;
FIG. 3 is a left rear side axial view of the present utility model;
FIG. 4 is an exploded view of the mounting assembly and connection assembly of the present utility model;
fig. 5 is a semi-sectional view of the mounting assembly and connection assembly of the present utility model.
In the figure: 1. a brake mount housing; 2. a two-way bearing seat; 3. a transmission shaft; 301. a limiting disc; 4. a hand brake assembly; 5. a first connection assembly; 501. a bump; 502. a limit groove; 6. a second connection assembly; 601. inserting blocks; 603. a limiting shaft; 604. a connecting plate; 605. a spring; 606. and (5) a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, it should be understood that the dimensions of the various elements shown in the figures are not drawn to actual scale, e.g., the thickness or width of some layers may be exaggerated relative to other layers for ease of description.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined or illustrated in one figure, no further detailed discussion or description thereof will be necessary in the following description of the figures.
As shown in fig. 2-5, the present utility model provides a technical solution: the hand brake mounting seat for rail transit comprises a brake mounting seat body 1, wherein the hand brake mounting seat body 1 is fixed at a corresponding position in a train operation chamber through bolts when in use, a circular hole is formed in the middle of the brake mounting seat body 1, two bidirectional bearing seats 2 with identical specifications are fixed on two sides of the circular hole, a transmission shaft 3 is required to be fixed between inner rings of the bidirectional bearing seats 2, related components (such as a ratchet wheel, a pawl, a chain, a gear and the like) of a manual brake system of the prior art are connected to a shaft body of the transmission shaft 3, the transmission shaft 3 can be understood to be movably arranged in the circular hole, a mounting mechanism is arranged on the outer side of the transmission shaft 3, and a hand brake assembly 4 is arranged on the outer side of the mounting mechanism, wherein the hand brake assembly 4 comprises a circular center fixing block and two hand brake handles which are fixed on the side of the circular center fixing block and are symmetrically arranged with the central axis of the circular center fixing block, and clockwise and anticlockwise rotation of the transmission shaft 3 is realized through rotating the brake handles, so that the manual brake and the release of the train is realized.
It will be appreciated that the mounting mechanism comprises a first connection assembly 5 and a second connection assembly 6, as shown in figures 2, 4 and 5.
In order to ensure the smooth implementation of this solution, it should be understood that, as shown in fig. 4 and 5, the first connecting component 5 includes a limiting plate 301 fixed to the shaft end of the transmission shaft 3, and a square bump 501 is fixed to the middle of the side of the limiting plate 301 facing the second connecting component 6.
In order to ensure smooth implementation of the scheme, as shown in fig. 4 and 5, it should be understood that the second connecting component 6 includes an insert block 601 fixed to a side surface of the central fixing block, and the insert slot of the insert block 601 is matched with the bump 501, the top and bottom of the insert block 601 and the bump 501 are both provided with communicating insertion holes, a limiting shaft 603 is movably inserted into the insertion holes, a connecting plate 604 is fixed at an end of the limiting shaft 603, two springs 605 are symmetrically fixed between the bottom end of the connecting plate 604 and the insert block 601, a pull handle 606 is fixed at the top end of the connecting plate 604, the pull handle 606 can realize upward movement of the limiting shaft 603, after the insert block 601 is inserted into the bump 501, the pull handle 606 is released, and the limiting shaft 603 moves downward under the elastic force of the springs 605, so as to be inserted into the insertion holes of the bump 501, and realize connection of the insert block 601 and the bump 501.
For the convenience to install fast between lug 501 and the inserted block 601 to be convenient for spacing axle 603 is connected lug 501 and inserted block 601, in this scheme, the top and the bottom of lug 501 all begin to have a plurality of spacing grooves 502, and the slot roof and the diapire homogeneous body shaping of inserted block 601 have a plurality of stoppers, stopper and spacing groove 502 looks adaptation.
To the supplement of this scheme, through the setting of installation mechanism, realized the quick connect between lug 501 and the inserted block 601 to the fixed mode between this hand brake subassembly 4 and the transmission shaft 3 is not connected with fastening bolt screw thread fit's mode, no matter hand brake handle corotation or reversal, can not influence its and be connected between the transmission shaft 3, has solved the easy not hard up problem between hand brake subassembly 4 and the transmission shaft 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A hand brake mount pad for track traffic, including braking mount pad pedestal (1), its characterized in that: the brake mounting seat comprises a brake mounting seat body (1), wherein a circular hole is formed in the middle of the brake mounting seat body (1), two sides of the circular hole are respectively fixed with a two-way bearing seat (2), a transmission shaft (3) is fixed between inner rings of the two-way bearing seats (2), the transmission shaft (3) is movably arranged in the circular hole, a mounting mechanism is arranged on the outer side of the transmission shaft (3), and a hand brake assembly (4) is arranged on the outer side of the mounting mechanism.
2. The hand brake mount for rail transit of claim 1, wherein: the mounting mechanism comprises a first connecting component (5) and a second connecting component (6).
3. The hand brake mount for rail transit of claim 2, wherein: the hand brake assembly (4) comprises a center fixing block and two hand brake handles which are fixed with the side face of the center fixing block and are symmetrically arranged with the central axis of the center fixing block.
4. A hand brake mount for rail transit according to claim 3, wherein: the first connecting component (5) comprises a limiting disc (301) fixed with the end part of the shaft body of the transmission shaft (3), and a bump (501) is fixed at the middle part of the limiting disc (301) facing the side of the second connecting component (6).
5. The hand brake mount for rail transit of claim 4, wherein: the second connecting assembly (6) comprises an inserting block (601) fixed on the side face of the central fixing block, a slot of the inserting block (601) is matched with the protruding block (501), inserting holes communicated with each other are formed in the tops and bottoms of the inserting block (601) and the protruding block (501), a limiting shaft (603) is movably inserted into the inserting holes, a connecting plate (604) is fixed at the end of the limiting shaft (603), a plurality of springs (605) are fixed between the bottom end of the connecting plate (604) and the inserting block (601), and a handle (606) is fixed at the top end of the connecting plate (604).
6. The hand brake mount for rail transit of claim 5, wherein: the top and the bottom of lug (501) all begin to have a plurality of spacing grooves (502), and the slot roof and the diapire homogeneous body shaping of inserted block (601) have a plurality of stopper, stopper and spacing groove (502) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218638.1U CN219029425U (en) | 2022-12-02 | 2022-12-02 | Hand brake mounting seat for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218638.1U CN219029425U (en) | 2022-12-02 | 2022-12-02 | Hand brake mounting seat for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219029425U true CN219029425U (en) | 2023-05-16 |
Family
ID=86314076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223218638.1U Active CN219029425U (en) | 2022-12-02 | 2022-12-02 | Hand brake mounting seat for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219029425U (en) |
-
2022
- 2022-12-02 CN CN202223218638.1U patent/CN219029425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240507 Address after: 150000 No. 28, Digong street, Daoli District, Harbin, Heilongjiang Patentee after: HARBIN HATIE EQUIPMENT MANUFACTURING Co.,Ltd. Country or region after: China Address before: 317100 Shuanglou Village, Zhu'ao Town, Sanmen County, Taizhou City, Zhejiang Province Patentee before: Taizhou Jiawen Transportation Facilities Co.,Ltd. Country or region before: China |