CN213442555U - Railway car stopper - Google Patents
Railway car stopper Download PDFInfo
- Publication number
- CN213442555U CN213442555U CN202020862415.0U CN202020862415U CN213442555U CN 213442555 U CN213442555 U CN 213442555U CN 202020862415 U CN202020862415 U CN 202020862415U CN 213442555 U CN213442555 U CN 213442555U
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- inner cavity
- spring
- inserting plate
- hollow
- sliding
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Abstract
The utility model discloses a railway car stopper, include: the device comprises two underframe bodies, a rail groove, an inserting groove, a fixing mechanism, a supporting plate, a sliding groove, a sliding block, a round rod, a first spring, a vertical plate, an inclined rod and a buffer mechanism, wherein the two underframe bodies are respectively arranged on the same horizontal plane from front to back; the rail groove is arranged at the bottom end of the underframe along the left-right direction, and the left side and the right side of the rail groove are open; the plurality of slots are arranged on the inner side wall surface of the inner cavity of the rail groove from left to right in a clearance mode; the fixing mechanism is arranged on the outer side of the bottom frame; the supporting plates are arranged at the top ends of the two bottom frames; the two sliding grooves are respectively arranged at the front side and the rear side of the bottom end of the supporting plate along the left and right directions and correspond to the underframe. This railway stop buffer has not only improved the buffering effect to the impact force, and the staff of can being convenient for moreover fixes the device on the rail, and labour saving and time saving reduces staff's the amount of labour, satisfies staff's work demand, is favorable to extensively promoting.
Description
Technical Field
The utility model relates to a railway technology field specifically is a railway car stopper.
Background
The railway car stopper is one of necessary devices in a railway network, is arranged at the end of a railway, prevents a train from being damaged due to collision when the train slips and is an effective buffer device.
In traditional railway car stopper, the buffering effect to the impact force is poor to the device is usually fixed on the rail through a plurality of bolt, and the staff of being not convenient for fixes the device on the rail, wastes time and energy, increases staff's the amount of labour, can't satisfy staff's work demand, is unfavorable for extensive popularization.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a railway car stopper to solve at least among the prior art poor and the staff of not being convenient for of the buffering effect of impact force and fix the problem on the rail with the device.
In order to achieve the above object, the utility model provides a following technical scheme: a railway car stopper comprising:
the two bottom frames are respectively arranged on the same horizontal plane from front to back;
the rail groove is formed in the bottom end of the bottom frame in the left-right direction, and the left side and the right side of the rail groove are open;
the slots are arranged on the inner side wall surface of the inner cavity of the rail groove from left to right in a clearance mode;
the fixing mechanism is arranged on the outer side of the bottom frame;
the supporting plates are arranged at the top ends of the two bottom frames;
the two sliding grooves are respectively arranged at the front side and the rear side of the bottom end of the supporting plate along the left-right direction and correspond to the underframe;
the two sliding blocks are respectively embedded in the left side and the right side of the inner cavity of the sliding groove, and the bottom ends of the sliding blocks extend out of the sliding grooves to be fixedly installed with the bottom frame;
one end of the round rod is fixedly arranged at the center of the left side of the inner cavity of the sliding groove, and the other end of the round rod penetrates through the sliding block and is fixedly connected with the right side wall surface of the inner cavity of the sliding groove;
the first spring is sleeved on the outer wall of the round rod positioned on the outer side of the sliding block, the inner end of the first spring is fixedly connected with the sliding block, and the outer end of the first spring is fixedly connected with the supporting plate;
still include riser, down tube and buffer gear, riser fixed mounting is on the top right side of backup pad, two the one end fixed mounting of down tube is both ends around the backup pad upper surface is left, and the other end of down tube is in the same place with the left side top fixed mounting of riser, buffer gear fixed mounting is on the right side top of riser.
Preferably, the sliding groove and the sliding block are arranged in a dovetail shape.
Preferably, the length of the inner cavity of the sliding groove along the front-back direction is smaller than the length of the top end of the bottom frame along the front-back direction.
Preferably, the fixing mechanism includes: the hollow box is fixedly arranged on the outer side of the underframe; the first inserting plate is inserted into the inner cavity of the hollow box along the front-back direction, and the left side and the right side of the first inserting plate are attached to the inner wall of the hollow box; the screw is arranged at the center of the outer side of the first inserting plate through a bearing, an inner ring of the bearing is in interference fit with the screw, an outer ring of the bearing is fixedly connected with the first inserting plate, a handle is arranged on a hollow box extending out of the outer side of the screw, and the screw is in threaded connection with the hollow box; the positioning rods are fixedly arranged on the inner side of the first inserting plate and correspond to the inner cavities of the inserting grooves, and the inner ends of the positioning rods extend to the outer side wall surface of the inner cavity of the rail groove.
Preferably, the distance between the inner end of the positioning rod and the inner side of the inner cavity of the slot is equal to the distance between the inner side of the first inserting plate and the bottom frame, and is smaller than the length of the hollow box extending out of the outer side of the screw rod.
Preferably, the buffer mechanism includes:
the hollow block is fixedly arranged at the top end of the right side of the vertical plate;
the second inserting plate is inserted into the inner cavity of the hollow block along the left-right direction, and the periphery of the outer wall of the second inserting plate is attached to the inner wall of the hollow block;
the inserted bar is fixedly arranged at the center of the right side of the second inserting plate, and a hollow block extends out of the right side of the inserted bar;
the baffle is fixedly arranged on the right side of the inserted rod, and a rubber pad is arranged on the right side of the baffle;
the second spring, two the second spring is fixed mounting respectively in the left and right sides of second picture peg, and the outer end of second spring and the inner wall fixed mounting of hollow block are in the same place, the right-hand member of inserted bar runs through and is located the central hollow part of the second spring on second picture peg right side extends hollow block.
Compared with the prior art, the beneficial effects of the utility model are that: this railway car stopper, with the chassis through the rail groove cover the terminal department of the rail that has the through-hole correspond back together, rotate the handle in the screw rod outside, through the spiro union cooperation of screw rod and hollow box, can make the screw rod pivoted drive first picture peg and locating lever to the inside side removal simultaneously, the locating lever runs through the inner chamber that the through-hole on the rail inserted the slot and fixes the device location on the rail, can cushion the impact of hitting on the baffle through the second spring among the buffer gear, first spring is to the backup pad simultaneously, riser and buffer gear cushion, make the impact further cushion, thereby not only improved the buffering effect to the impact, and can be convenient for the staff to fix the device on the rail, time saving and labor saving, reduce staff's the amount of labour, satisfy staff's work demand, be favorable to extensively promoting.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the undercarriage of FIG. 1 according to the present invention;
fig. 3 is a schematic sectional view of the hollow block of fig. 1 according to the present invention.
In the figure: 1. the device comprises a base frame, 2, a rail groove, 3, a slot, 4, a hollow box, 5, a first inserting plate, 6, a screw rod, 7, a positioning rod, 8, a supporting plate, 9, a sliding groove, 10, a sliding block, 11, a round rod, 12, a first spring, 13, a vertical plate, 14, an inclined rod, 15, a hollow block, 16, a second inserting plate, 17, an inserting rod, 18, a baffle plate, 19 and a second spring.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a railway car stopper comprising: the two underframe bodies 1 are respectively arranged on the same horizontal plane from front to back; the rail groove 2 is arranged at the bottom end of the underframe 1 along the left-right direction, the left side and the right side of the rail groove 2 are open, and the underframe 1 can be conveniently sleeved on a rail through the rail groove 2; a plurality of slots 3 are arranged on the inner side wall surface of the inner cavity of the rail groove 2 from left to right; the fixing mechanism is arranged on the outer side of the underframe 1, and the underframe 1 can be conveniently fixed on a rail through the fixing mechanism; the supporting plate 8 is arranged at the top ends of the two underframe 1; the two sliding chutes 9 are respectively arranged at the front side and the rear side of the bottom end of the supporting plate 8 along the left-right direction and correspond to the underframe 1; the two sliding blocks 10 are respectively embedded in the left side and the right side of the inner cavity of the sliding groove 9, the sliding groove 9 is extended from the bottom end of the sliding block 10 to be fixedly installed with the bottom frame 1, and the supporting plate 8 can be conveniently and stably moved through the matching of the sliding block 10 and the sliding groove 9; one end of a round rod 11 is fixedly arranged at the center of the left side of the inner cavity of the sliding groove 9, and the other end of the round rod 11 penetrates through the sliding block 10 and is fixedly connected with the right side wall surface of the inner cavity of the sliding groove 9; the first spring 12 is sleeved on the outer wall of the round rod 11 positioned on the outer side of the sliding block 10, the inner end of the first spring 12 is fixedly connected with the sliding block 10, the outer end of the first spring 12 is fixedly connected with the supporting plate 8, the first spring 12 generates elastic deformation after being compressed or deformed by external force, and the initial state is recovered after the external force is lost; riser 13 fixed mounting is on the top right side of backup pad 8, the one end fixed mounting of two down tube 14 is both ends around the backup pad 8 upper surface is left, and the other end of down tube 14 is in the same place with the left side top fixed mounting of riser 13, riser 13 more firm can be convenient for through down tube 14, buffer gear fixed mounting is on the right side top of riser 13, can be convenient for to backup pad 8 through first spring 12, impact on riser 13 and the buffer gear cushions, can be convenient for cushion the impact after the train striking through buffer gear.
Preferably, the sliding groove 9 and the sliding block 10 are both arranged in a dovetail shape, so that the sliding block 10 can be ensured to stably move in the inner cavity of the sliding groove 9.
Preferably, the length of the inner cavity of the sliding groove 9 in the front-back direction is smaller than the length of the top end of the chassis 1 in the front-back direction, so that the chassis 1 can support the supporting plate 8.
Preferably, the fixing mechanism further includes: the device comprises a hollow box 4, a first inserting plate 5, a screw 6 and a positioning rod 7, wherein the hollow box 4 is fixedly arranged on the outer side of the underframe 1; the first inserting plate 5 is inserted into the inner cavity of the hollow box 4 along the front-back direction, and the left side and the right side of the first inserting plate 5 are attached to the inner wall of the hollow box 4; the screw 6 is arranged at the center of the outer side of the first inserting plate 5 through a bearing, the inner ring of the bearing is in interference fit with the screw 6, the outer ring of the bearing is fixedly connected with the first inserting plate 5, the outer side of the screw 6 extends out of the hollow box 4 to form a handle, the screw 6 is in threaded connection with the hollow box 4, and the screw 6 can move outwards or inwards while rotating through the threaded connection and matching of the screw 6 and the hollow box 4; the positioning rods 7 are fixedly arranged on the inner side of the first inserting plate 5 and correspond to the inner cavity of the slot 3, the inner ends of the positioning rods 7 extend to the outer side wall surface of the inner cavity of the rail slot 2, and the positioning and fixing device can be conveniently positioned and fixed on a rail through the matching of the positioning rods 7 and the slot 3.
Preferably, the distance between the inner end of the positioning rod 7 and the inner side of the inner cavity of the slot 3 is equal to the distance between the inner side of the first inserting plate 5 and the bottom frame 1, and is less than the length of the outer side of the screw 6 extending out of the hollow box 4, so that the positioning rod 7 can be inserted into the inner cavity of the slot 3.
Preferably, the buffer mechanism further includes: the hollow block 15 is fixedly arranged at the top end of the right side of the vertical plate 13; the second inserting plate 16 is inserted into the inner cavity of the hollow block 15 along the left-right direction, and the periphery of the outer wall of the second inserting plate 16 is attached to the inner wall of the hollow block 15; the inserted bar 17 is fixedly arranged at the right center position of the second inserted plate 16, and the right side of the inserted bar 17 extends out of the hollow block 15; the baffle 18 is fixedly arranged on the right side of the inserted rod 17, and a rubber pad is arranged on the right side of the baffle 18, so that the abrasion of the baffle 18 can be reduced through the arrangement of the rubber pad; two second springs 19 are respectively fixed mounting in the left and right sides of second picture peg 16, and the outer end of second spring 19 is in the same place with the inner wall fixed mounting of hollow block 15, the right-hand member of inserted bar 17 runs through the central hollow part that is located the second spring 19 on second picture peg 16 right side and extends hollow block 15, can be convenient for cushion the impact on second picture peg 16, inserted bar 17 and baffle 18 through second spring 19, second spring 19 receives external force compression or produces elastic deformation after warping, resume initial condition after losing external force.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the device is used, the underframe 1 is sleeved at the tail end of a rail with a through hole through the rail groove 2 and is correspondingly connected together, the screw 6 can be rotated clockwise by rotating the handle on the outer side of the screw 6 clockwise, the screw 6 can be rotated clockwise and moved inwards under the screw connection matching of the screw 6 and the hollow box 4, the screw 6 drives the first inserting plate 5 and the positioning rod 7 to move inwards, the positioning rod 7 penetrates through the through hole on the rail and is inserted into the inner cavity of the inserting groove 3 to position and fix the device on the rail, when a train collides against the baffle 18 on the buffer mechanism of the device, the baffle 18 drives the inserting rod 17 and the second inserting plate 16 to move towards the left side, the second inserting plate 16 compresses the second spring 19 on the left side, the second spring 19 on the right side is stretched to buffer the collision force, and meanwhile, the hollow block 15 drives the supporting plate 8 to move towards the left side through the vertical plate 13, backup pad 8 is stretched 9 left first springs 12 in inner chamber of spout to compress 9 first springs 12 on inner chamber right side of spout, impel to further cushion the impact force, and buffering effect is good, the device compact structure, and reasonable in design has not only improved the buffering effect to the impact force, and the staff of can being convenient for moreover fixes the device on the rail, easy operation, convenient to use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "interference fit," "threaded," "plugged," "disposed," "mounted," and the like are to be construed broadly and can be, for example, fixedly attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A railway car stopper is characterized in that: the method comprises the following steps:
the two bottom frames (1) are respectively arranged on the same horizontal plane from front to back;
the rail groove (2) is formed in the bottom end of the underframe (1) in the left-right direction, and the left side and the right side of the rail groove (2) are open;
the slots (3) are arranged on the inner side wall surface of the inner cavity of the rail groove (2) from left to right in a clearance mode;
the fixing mechanism is arranged on the outer side of the bottom frame (1);
the supporting plates (8), the supporting plates (8) are arranged at the top ends of the two underframe (1);
the two sliding grooves (9) are respectively arranged at the front side and the rear side of the bottom end of the supporting plate (8) along the left-right direction and correspond to the chassis (1);
the two sliding blocks (10) are embedded in the left side and the right side of the inner cavity of the sliding groove (9) respectively, and the bottom end of each sliding block (10) extends out of the sliding groove (9) and is fixedly installed with the bottom frame (1);
one end of the round rod (11) is fixedly arranged at the center of the left side of the inner cavity of the sliding groove (9), and the other end of the round rod (11) penetrates through the sliding block (10) and is fixedly connected with the right side wall surface of the inner cavity of the sliding groove (9);
the first spring (12) is sleeved on the outer wall of the round rod (11) positioned on the outer side of the sliding block (10), the inner end of the first spring (12) is fixedly connected with the sliding block (10), and the outer end of the first spring (12) is fixedly connected with the supporting plate (8);
still include riser (13), down tube (14) and buffer gear, riser (13) fixed mounting is on the top right side of backup pad (8), two the one end fixed mounting of down tube (14) is in backup pad (8) upper surface left front and back both ends, and the other end of down tube (14) is in the same place with the left side top fixed mounting of riser (13), buffer gear fixed mounting is on the right side top of riser (13).
2. A railway car stopper according to claim 1 wherein: the sliding groove (9) and the sliding block (10) are both arranged in a dovetail shape.
3. A railway car stopper according to claim 1 wherein: the length of the inner cavity of the sliding groove (9) along the front-back direction is smaller than that of the top end of the bottom frame (1) along the front-back direction.
4. A railway car stopper according to claim 1 wherein: the fixing mechanism includes:
the hollow box (4), the said hollow box (4) is fixedly mounted on the outside of the chassis (1);
the first inserting plate (5) is inserted into the inner cavity of the hollow box (4) in the front-back direction, and the left side and the right side of the first inserting plate (5) are attached to the inner wall of the hollow box (4);
the screw (6) is installed at the center of the outer side of the first inserting plate (5) through a bearing, an inner ring of the bearing is in interference fit with the screw (6), an outer ring of the bearing is fixedly connected with the first inserting plate (5), a handle extends out of the outer side of the screw (6) to form a hollow box (4), and the screw (6) is in threaded connection with the hollow box (4);
the positioning rods (7) are fixedly arranged on the inner side of the first inserting plate (5) and correspond to the inner cavity of the inserting groove (3), and the inner ends of the positioning rods (7) extend to the outer side wall surface of the inner cavity of the rail groove (2).
5. A railway car stopper according to claim 4 wherein: the distance between the inner end of the positioning rod (7) and the inner side of the inner cavity of the slot (3) is equal to the distance between the inner side of the first inserting plate (5) and the bottom frame (1), and the distance is smaller than the length of the hollow box (4) extended from the outer side of the screw rod (6).
6. A railway car stopper according to claim 1 wherein: the buffer mechanism includes:
the hollow block (15), the hollow block (15) is fixedly installed at the top end of the right side of the vertical plate (13);
the second inserting plate (16) is inserted into the inner cavity of the hollow block (15) in the left-right direction, and the periphery of the outer wall of the second inserting plate (16) is attached to the inner wall of the hollow block (15);
the inserting rod (17), the inserting rod (17) is fixedly installed at the right center position of the second inserting plate (16), and a hollow block (15) extends out of the right side of the inserting rod (17);
the baffle (18), the said baffle (18) is fixedly mounted on the right side of the inserted link (17), and the right side of the baffle (18) has rubber pads;
second spring (19), two second spring (19) fixed mounting is in the left and right sides of second picture peg (16) respectively, and the outer end of second spring (19) and the inner wall fixed mounting of hollow block (15) are in the same place, the right-hand member of inserted bar (17) runs through and is located the central hollow portion of second spring (19) on second picture peg (16) right side extends hollow block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862415.0U CN213442555U (en) | 2020-05-21 | 2020-05-21 | Railway car stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020862415.0U CN213442555U (en) | 2020-05-21 | 2020-05-21 | Railway car stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213442555U true CN213442555U (en) | 2021-06-15 |
Family
ID=76289204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020862415.0U Expired - Fee Related CN213442555U (en) | 2020-05-21 | 2020-05-21 | Railway car stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213442555U (en) |
-
2020
- 2020-05-21 CN CN202020862415.0U patent/CN213442555U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |