CN218400527U - Safety self-locking device for train side door hasp - Google Patents
Safety self-locking device for train side door hasp Download PDFInfo
- Publication number
- CN218400527U CN218400527U CN202122708797.9U CN202122708797U CN218400527U CN 218400527 U CN218400527 U CN 218400527U CN 202122708797 U CN202122708797 U CN 202122708797U CN 218400527 U CN218400527 U CN 218400527U
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- Prior art keywords
- side door
- seat
- hasp
- fixed
- train
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- 235000019994 cava Nutrition 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a safety lock technical field specifically is a safe self-lock device for train side door hasp, include: the buckle seat is provided with a first connecting seat at one side; the top end of one side, away from the first connecting seat, of the buckle seat is provided with an embedded clamping groove which is in an embedded concave shape; side door hasp board, the both sides of first connection base are run through there is the through hole, and are equipped with side door hasp board in the through hole, side door hasp board is rotatory about the axle center of connecting axle, one side that the connecting axle was kept away from to side door hasp board is semi-annular plate body, one side that the hasp seat is close to side door hasp board is equipped with the recess that caves in with side door hasp board mutually supported. The utility model discloses a reach the safe operation of satisfying current railway coal car on the upset machine from the locking structure to and prevent the damage effect to carriage and side door at the upset operation in-process.
Description
Technical Field
The utility model relates to a train technical field specifically is a safe self-lock device for train side door hasp.
Background
The side doors are opened during coal unloading, coal on the upper portion of the carriage slides out from the side doors, the rest portion of the coal is unloaded manually, along with the application of an automatic coal unloading machine, the coal unloading mode of the wagon is mechanized and automated, and the whole coal transporting carriage can be subjected to automatic coal unloading operation through a special turnover machine.
The prior safety self-locking device for the side door hasp of the train has the following problems or defects: when the conventional coal-transporting vehicle overturns 180 degrees on the overturning machine, buckles of partial carriages can rotate to separate from buckle seats under the action of self weight of the buckles, so that the side doors are opened abnormally, the safety operation of the overturning machine is seriously influenced, and the carriages and the side doors are damaged;
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe self-lock device for train side door hasp to the hasp in the carriage that provides can take place to rotate under the effect of its dead weight and throw off the problem of hasp seat among the solution above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety self-locking device for a train side door buckle, comprising:
the buckle seat is provided with a first connecting seat at one side;
the top end of one side, away from the first connecting seat, of the buckle seat is provided with an embedded clamping groove which is in an embedded concave shape;
and through holes are formed in two sides of the first connecting seat in a penetrating manner, and the side door buckle plates are arranged in the through holes.
Preferably, first connection seat and hasp seat are all fixed through mounting and train, the junction of hasp seat and first connection seat is equipped with the side door and folds paper.
Preferably, the connecting axle has been run through at the both ends of first connecting seat, the bottom of connecting axle is run through there is the guard ring, sliding connection between guard ring and the connecting axle, fixed connection between guard ring and the side door hasp board.
Preferably, the axle center of side door hasp board about the connecting axle is rotatory, one side that the connecting axle was kept away from to the side door hasp board is the plate body of semi-annular, one side that the hasp seat is close to the side door hasp board is equipped with the recess that caves in with side door hasp board mutually supporting.
Preferably, the inside of embedded draw-in groove is equipped with from locking structure, and from locking structure including fixed locking lever, sliding connection between fixed locking lever and the from locking structure, one side fixedly connected with stop block that embedded draw-in groove was kept away from to fixed locking lever bottom, one side fixedly connected with fixed pull ring of fixed locking lever.
Preferably, one side of the fixed lock rod, which is far away from the fixed pull ring, is penetrated by a compression spring, the compression spring has elasticity, a spring seat sleeve is arranged at the joint of the fixed lock rod and the embedded clamping groove, the diameter of the spring seat sleeve is larger than that of the compression spring, the spring seat sleeve is in sliding connection with the fixed lock rod, and a set screw is penetrated through the top ends of the spring seat sleeve and the embedded clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: the safe self-locking device for the train side door hasp not only avoids the hasp of a carriage from rotating to separate from a hasp seat under the action of self weight of the hasp, but also is convenient for constructors to operate more safely.
The self-locking structure can meet the safety operation of the existing railway coal car on the turnover machine and prevent the damage to the carriage and the side door in the turnover operation process.
Drawings
Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
fig. 3 is a schematic view of the section of the self-locking structure in an unlocked state, which is partially enlarged;
fig. 4 is a first side view partial enlarged structure schematic diagram of the embedded slot of the present invention;
fig. 5 is a schematic view of a partially enlarged front section of the embedded slot of the present invention;
fig. 6 is a second side view partial enlarged structural diagram of the embedded slot of the present invention;
FIG. 7 is a front view of the fixed lock rod according to the present invention;
FIG. 8 is a front view of the fixing pull ring of the present invention;
fig. 9 is a schematic view of the front view partial enlarged structure of the compression spring of the present invention;
fig. 10 is a front view of the spring seat cover according to the present invention.
In the figure: 1. folding the side door; 2. a connecting shaft; 3. a guard ring; 4. a first connecting seat; 5. a side door hasp; 6. a buckle seat; 7. a card slot is embedded; 8. a self-locking structure; 801. tightening the screw; 802. fixing a pull ring; 803. a fixed lock lever; 804. a compression spring; 805. a spring seat cover; 9. and (4) inwards sinking the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides an embodiment: a safety self-locking device for a train side door buckle, comprising:
the buckle seat 6 is provided with a first connecting seat 4 at one side of the buckle seat 6;
the first connecting seat 4 and the buckle seat 6 are fixed with a train through a fixing piece, and a side door hinge 1 is arranged at the joint of the buckle seat 6 and the first connecting seat 4;
the top end of the buckle seat 6, which is far away from the first connecting seat 4, is provided with an embedded clamping groove 7, and the embedded clamping groove 7 is in an embedded concave shape;
the self-locking structure 8 is arranged inside the embedded clamping groove 7, the self-locking structure 8 comprises a fixed locking rod 803, when an existing coal-transporting vehicle turns over by one hundred eighty degrees on the turnover machine, the self-locking structure 8 enables a hasp of a carriage to avoid being influenced by self weight of the carriage to rotate to separate from a hasp seat 6, so that abnormal opening of a side door is caused, the safety of the turnover machine is improved, and meanwhile, the carriage and the side door are prevented from being damaged due to falling off, the fixed locking rod 803 is in sliding connection with the self-locking structure 8, the self-locking structure is composed of the main parts of the hasp seat 6, a fixed locking rod 803, a compression spring 804, a spring seat sleeve 805, a fixed pull ring 802, a fastening screw 801 and the like, the self-locking structure 8 is welded at a proper position of the hasp seat 6 to achieve the function that the hasp 5 cannot separate from the side door in any posture, one side, far away from the embedded clamping groove 7, of the bottom end of the fixed locking rod 803 is fixedly connected with a stop clamping groove 803, and one side of the fixed locking rod is fixedly connected with the fixed pull ring 802;
a compression spring 804 penetrates through one side of the fixed lock rod 803, which is far away from the fixed pull ring 802, the compression spring 804 has elasticity, when the side door needs to be opened, only the fixed pull ring 802 needs to be pulled to drive the fixed lock rod 803 to unlock and unlock the locking position, the fixed lock rod 803 is rotated by one hundred eighty degrees, a stop block on the lock rod is attached to a boss of the buckle seat 6, a spring seat sleeve 805 is arranged at the joint of the fixed lock rod 803 and the embedded clamping groove 7, the diameter of the spring seat sleeve 805 is larger than that of the compression spring 804, the spring seat sleeve 805 is in sliding connection with the fixed lock rod 803, and a fastening screw 801 penetrates through the top ends of the spring seat sleeve 805 and the embedded clamping groove 7, so that the structure can meet the safe operation of the existing railway coal-transporting vehicle on a turnover machine and prevent the damage of the turnover machine to a carriage and the width of the side in the turnover operation process;
the side door buckle plates 5 are arranged, through holes penetrate through two sides of the first connecting seat 4, and the side door buckle plates 5 are arranged in the through holes;
the connecting shafts 2 penetrate through two ends of the first connecting seat 4, the protective ring 3 penetrates through the bottom end of the connecting shaft 2, the protective ring 3 is connected with the connecting shaft 2 in a sliding mode, the protective ring 3 is fixedly connected with the side door hasp plate 5, and the protective ring 3 is used for enhancing the strength of the connecting part of the side door hasp plate 5 and the connecting shaft 2;
the axle center of side door hasp 5 about connecting axle 2 is rotatory, one side that connecting axle 2 was kept away from to side door hasp 5 is the plate body of semi-ring shape, one side that hasp seat 6 is close to side door hasp 5 is equipped with the sunken recess 9 of mutually supporting with side door hasp 5, is convenient for fix side door hasp 5.
The working principle is as follows: the utility model discloses when using, at first this device is by hasp seat 6, fixed locking lever 803, compression spring 804, spring seat cover 805, main part such as fixed pull ring 802 and tight set screw 801 constitutes, through weld the dress with the device in 6 suitable positions of hasp seat in order to realize all can not throw off the function under arbitrary gesture to side door hasp 5, the effect of guard ring 3 is the intensity of strengthening side door hasp 5 and connecting axle 2 junction, when the side door needs to be opened, only need the fixed pull ring 802 of pulling to drive fixed locking lever 803 and take off the switching lock position, and rotate one hundred eighty degrees with fixed locking lever 803, stop block on the locking lever with 6 bosss paste can, this structure can satisfy the safe operation of current railway fortune coal car on the upset machine, and prevent the damage of upset machine to carriage and side door in the operation process of overturning.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A safe self-lock device for a train side door hasp is characterized by comprising:
the buckle base (6), one side of the buckle base (6) is provided with a first connecting base (4);
the top end of one side, away from the first connecting seat (4), of the buckle seat (6) is provided with an embedded clamping groove (7), and the embedded clamping groove (7) is in an embedded concave shape;
the side door buckle plates (5) are arranged on two sides of the first connecting seat (4) in a penetrating mode, and the side door buckle plates (5) are arranged in the penetrating holes.
2. The safety self-locking device for the train side door buckle according to claim 1, characterized in that: first connecting seat (4) and hasp seat (6) are all fixed through mounting and train, the junction of hasp seat (6) and first connecting seat (4) is equipped with side door and folds paper (1).
3. The safety self-locking device for the train side door buckle according to claim 1, characterized in that: connecting axle (2) have been run through at the both ends of first connecting seat (4), protective ring (3) have been run through to the bottom of connecting axle (2), sliding connection between protective ring (3) and connecting axle (2), fixed connection between protective ring (3) and side door hasp board (5).
4. The safety self-locking device for the train side door buckle according to claim 3, characterized in that: side door hasp board (5) are rotatory about the axle center of connecting axle (2), one side that connecting axle (2) were kept away from in side door hasp board (5) is the plate body of semi-ring shape, one side that hasp seat (6) are close to side door hasp board (5) is equipped with and caves in recess (9) of side door hasp board (5) mutually supporting.
5. The safety self-locking device for the train side door buckle according to claim 1, characterized in that: the inside of embedded draw-in groove (7) is equipped with auto-lock structure (8), and auto-lock structure (8) are including fixed locking lever (803), sliding connection between fixed locking lever (803) and auto-lock structure (8), one side fixedly connected with stop block of embedded draw-in groove (7) is kept away from to fixed locking lever (803) bottom, fixed pull ring (802) of one side fixedly connected with of fixed locking lever (803).
6. The safety self-locking device for the train side door buckle according to claim 5, characterized in that: fixed locking lever (803) are kept away from one side of fixed pull ring (802) and are run through there are compression spring (804), and compression spring (804) have elasticity, the junction of fixed locking lever (803) and embedded draw-in groove (7) is equipped with spring seat cover (805), and the diameter of spring seat cover (805) is greater than the diameter of compression spring (804), sliding connection between spring seat cover (805) and fixed locking lever (803), the top of spring seat cover (805) and embedded draw-in groove (7) is run through and is had holding screw (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708797.9U CN218400527U (en) | 2021-11-08 | 2021-11-08 | Safety self-locking device for train side door hasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708797.9U CN218400527U (en) | 2021-11-08 | 2021-11-08 | Safety self-locking device for train side door hasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400527U true CN218400527U (en) | 2023-01-31 |
Family
ID=84996641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122708797.9U Active CN218400527U (en) | 2021-11-08 | 2021-11-08 | Safety self-locking device for train side door hasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400527U (en) |
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2021
- 2021-11-08 CN CN202122708797.9U patent/CN218400527U/en active Active
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