CN112622977B - Track clamping device with brake function - Google Patents
Track clamping device with brake function Download PDFInfo
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- CN112622977B CN112622977B CN202110077074.5A CN202110077074A CN112622977B CN 112622977 B CN112622977 B CN 112622977B CN 202110077074 A CN202110077074 A CN 202110077074A CN 112622977 B CN112622977 B CN 112622977B
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- rod
- pressing plate
- adjusting
- sliding
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/16—Positive railway stops
- B61K7/20—Positive wheel stops
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a rail clamping device with a brake function, which comprises a left pressing plate, a fastener, a steel rail, a right pressing plate and a sliding wedge block, wherein a driving wheel is arranged above the steel rail, the left pressing plate and the right pressing plate are symmetrically arranged on two sides of the driving wheel, and the left pressing plate and the right pressing plate are in sliding connection with the steel rail through the fastener; the novel steel rail fastening device comprises a left pressing plate, a right pressing plate, a fastener, a steel rail, a fastener and a driving wheel, wherein the left pressing plate and the right pressing plate are symmetrically provided with mounting grooves on corresponding sides, the two mounting grooves form a cavity, the top of the steel rail is arranged in the cavity, the sliding wedge block is arranged in the cavity and is connected to the top of the steel rail in a sliding mode, the fastener comprises a limiting rod and an adjusting rod, the left pressing plate and the right pressing plate are symmetrically provided with placing grooves on one sides, and the two placing grooves are communicated.
Description
Technical Field
The invention relates to a rail clamping device, in particular to a rail clamping device with a braking function, and belongs to the technical field of mines.
Background
The track refers to a route laid by strip-shaped steel for running of trains, trams and the like. Or the route of the celestial body running between universes. Also called trajectory. The moving route of the object is more regular, such as the movement of electrons in atoms and the movement of artificial satellites have certain orbits. Rules, procedures or ranges that actions should follow: production has already gone onto the track.
At present, when a rail car running in a rail stops, the car is usually stopped by an automatic brake device of the car, so that the stability of the car cannot be guaranteed safely.
Disclosure of Invention
The invention aims to provide a track clamping device with a braking function, which can solve the problem that the limiting device can not be quickly installed in the prior art by quickly removing the limiting position, is convenient for quickly installing the adjusting rod and the limiting rod, saves time and improves the working efficiency by rotating a rotating rod reversely to remove the limiting position between the rotating rod and the limiting block so that a telescopic spring drives the limiting block to move into a limiting groove to fix the positions of the adjusting rod and the limiting rod so as to fix the positions of a left pressing plate and a right pressing plate, thereby solving the problem that the limiting device can not be quickly disassembled in the prior art, increasing the stability of connection between the left pressing plate and the right pressing plate, increasing the safety and saving the time, through the setting of slip voussoir for the slip voussoir moves in the wall body, thereby makes left clamp plate and right clamp plate lock, thereby fixes the position of drive wheel, solves among the prior art can't carry out the problem of locking to the drive wheel.
The purpose of the invention can be realized by the following technical scheme: a rail clamping device with a braking function comprises a left pressing plate, a fastening piece, a steel rail, a right pressing plate and a sliding wedge block, wherein a driving wheel is arranged above the steel rail, the left pressing plate and the right pressing plate are symmetrically arranged on two sides of the driving wheel, and the left pressing plate and the right pressing plate are in sliding connection with the steel rail through the fastening piece;
the mounting groove has been seted up to the corresponding one side symmetry of left side clamp plate and right clamp plate, and a cavity is constituteed to two mounting grooves, the rail top sets up in the cavity, be provided with the slip voussoir in the cavity, and slip voussoir sliding connection is at the rail top.
The invention has further technical improvements that: the fastener comprises a limiting rod and an adjusting rod, wherein placing grooves are symmetrically formed in one sides of the left pressing plate and the right pressing plate, the two placing grooves are communicated, the limiting rod is arranged on one side, away from the right pressing plate, of the left pressing plate, the limiting rod is arranged in the placing grooves, a connecting groove is formed in one end, close to the adjusting groove, of the limiting rod, the adjusting rod is arranged on one side, away from the left pressing plate, of the right pressing plate, and one end of the adjusting rod penetrates through the placing grooves and is arranged in the connecting groove;
a groove is formed in one end, away from the limiting rod, of the adjusting rod, a rotating rod is arranged inside the adjusting rod and meshed and connected with the adjusting rod through threads, and one end of the rotating rod penetrates through the side wall of the adjusting rod and is arranged in the groove;
a sliding rod is connected inside the adjusting rod in a sliding manner, and the end part of the sliding rod is rotationally connected with the rotating rod;
an adjusting groove is formed in the adjusting rod, one end, away from the rotating rod, of the sliding rod is arranged in the adjusting groove, adjusting blocks are symmetrically arranged in the adjusting groove and are connected in the adjusting groove in a sliding mode, the sliding rod and the adjusting blocks are matched with each other, and a limiting block is fixed at one end, away from the sliding rod, of the adjusting block;
a sliding block is fixed at the bottom of the adjusting block, sliding grooves are symmetrically formed in the side walls of the adjusting grooves, the sliding block is connected in the sliding grooves in a sliding mode, an expansion spring is arranged in the sliding grooves, and two ends of the expansion spring are fixedly connected with the sliding block and the adjusting rod respectively;
spacing grooves are symmetrically formed in two sides of the connecting groove, and one end, far away from the adjusting block, of the limiting block penetrates through the side wall of the adjusting rod and is arranged in the spacing grooves.
The invention has further technical improvements that: a pull ring is arranged in the groove, and one end of the rotating rod penetrates through the side wall of the adjusting rod and is fixedly connected with the pull ring.
The invention has further technical improvements that: the one end that the slide bar is close to the bull stick is fixed with the steady piece, the one end that the bull stick is close to the slide bar has seted up the steady groove, the steady piece passes through bearing rotation connection and stabilizes the inslot.
The invention has further technical improvements that: the specific use method of the rail clamping device with the brake function comprises the following steps:
the method comprises the following steps: after the vehicle stops, the left pressing plate and the right pressing plate are taken out and placed on two sides of the steel rail, and the limiting rod and the adjusting rod penetrate into the placing groove from one side of the left pressing plate and one side of the right pressing plate respectively;
step two: the pull ring is rotated, so that the rotating rod rotates, the rotating rod rotates to move towards the direction far away from the pull ring, and the sliding rod is pushed to move;
step three: the pull ring is rotated reversely, so that the rotating rod drives the sliding rod to move towards the direction close to the pull ring, the acting force of the sliding rod and the adjusting block disappears, the pulling force of the telescopic spring drives the adjusting block to move towards the direction far away from the sliding rod, and the limiting block enters the limiting groove, so that the position between the adjusting rod and the limiting rod is fixed, and the left pressing plate and the right pressing plate are fixed;
step four: after the clamping device is fixed, the sliding wedge block is pushed towards the direction of the driving wheel, so that the sliding wedge block, the wall body and the steel rail are mutually extruded, the wedge block is pressed, and the left pressing plate and the right pressing plate are locked with the steel rail;
step five: and when the locking is required to be removed, repeating the operation in the second step, and removing the limit between the adjusting rod and the limiting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. when the rail is used, after a vehicle stops, the left pressing plate and the right pressing plate are taken out and placed on two sides of a steel rail, and the limiting rod and the adjusting rod respectively penetrate into the placing groove from one side of the left pressing plate and one side of the right pressing plate; the pull ring is rotated, so that the rotating rod rotates, the rotating rod rotates to move towards the direction far away from the pull ring, and the sliding rod is pushed to move; the rotation through the bull stick drives the slide bar motion to make slide bar and regulating block mutually support, thereby drive the stopper and move to the adjustment tank in, remove spacing fast, be convenient for adjust the quick installation of pole and gag lever post, save time improves work efficiency.
2. The pull ring is rotated reversely, so that the pull ring rotates reversely, the rotating rod drives the sliding rod to move towards the direction close to the pull ring, the acting force of the sliding rod and the adjusting block disappears, the pulling force of the telescopic spring drives the adjusting block to move towards the direction far away from the sliding rod, the limiting block enters the limiting groove, the position between the adjusting rod and the limiting rod is fixed, the left pressing plate and the right pressing plate are fixed, the limiting between the rotating rod and the limiting block is relieved by rotating the rotating rod reversely, the telescopic spring drives the limiting block to move into the limiting groove, the positions of the adjusting rod and the limiting rod are fixed, the positions of the left pressing plate and the right pressing plate are fixed, the stability of connection between the left pressing plate and the right pressing plate is improved, the safety is improved, and the time is saved;
3. after the clamping device is fixed, the sliding wedge block is pushed towards the direction of the driving wheel, so that the sliding wedge block, the wall body and the steel rail are mutually extruded, the wedge block is pressed, and the left pressing plate and the right pressing plate are locked with the steel rail; and after the locking is required to be removed, repeating the operation in the second step, removing the limit between the adjusting rod and the limiting rod, and enabling the sliding wedge block to move in the wall body through the arrangement of the sliding wedge block, so that the left pressing plate and the right pressing plate are locked, and the position of the driving wheel is fixed.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the area A of the present invention;
FIG. 3 is an enlarged view of the area B of the present invention;
FIG. 4 is a schematic view of the overall top view of the present invention;
FIG. 5 is a schematic view of the connection structure of the driving wheel and the fixing member according to the present invention.
In the figure: 1. a left press plate; 2. a fastener; 3. a steel rail; 4. a right pressure plate; 5. sliding the wedge; 6. a cavity; 7. a limiting rod; 8. adjusting a rod; 9. a limiting groove; 10. a placement groove; 11. an adjustment groove; 12. connecting grooves; 13. a chute; 14. a slider; 15. a tension spring; 16. a limiting block; 17. an adjusting block; 18. a slide bar; 19. a rotating rod; 20. a pull ring; 21. a groove; 22. a stabilizing slot; 23. a stabilizing block; 24. and a driving wheel.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a rail clamping device with a braking function includes a left pressing plate 1, a fastening member 2, a steel rail 3, a right pressing plate 4, a sliding wedge 5, a cavity 6, a limiting rod 7, an adjusting rod 8, a limiting groove 9, a placing groove 10, an adjusting groove 11, a connecting groove 12, a sliding groove 13, a sliding block 14, a telescopic spring 15, a limiting block 16, an adjusting block 17, a sliding rod 18, a rotating rod 19, a pull ring 20, a groove 21, a stabilizing groove 22, a stabilizing block 23 and a driving wheel 24, wherein a driving wheel 24 is arranged above the steel rail 3, the left pressing plate 1 and the right pressing plate 4 are symmetrically arranged on two sides of the driving wheel 24, and the left pressing plate 1 and the right pressing plate 4 are slidably connected with the steel rail 3 through the fastening member 2;
mounting grooves are symmetrically formed in one corresponding side of the left pressing plate 1 and one corresponding side of the right pressing plate 4, the two mounting grooves form a cavity 6, the top of the steel rail 3 is arranged in the cavity 6, a sliding wedge block 5 is arranged in the cavity 6, and the sliding wedge block 5 is connected to the top of the steel rail 3 in a sliding mode;
placing grooves 10 are symmetrically formed in one sides of the left pressing plate 1 and the right pressing plate 4, the two placing grooves 10 are communicated, a limiting rod 7 is arranged on one side, away from the right pressing plate 4, of the left pressing plate 1, the limiting rod 7 is arranged in the placing grooves 10, a connecting groove 12 is formed in one end, close to an adjusting groove 11, of the limiting rod 7, an adjusting rod 8 is arranged on one side, away from the left pressing plate 1, of the right pressing plate 4, and one end of the adjusting rod 8 penetrates through the placing grooves 10 and is arranged in the connecting groove 12;
a groove 21 is formed in one end, away from the limiting rod 7, of the adjusting rod 8, a pull ring 20 is arranged in the groove 21, a rotating rod 19 is arranged inside the adjusting rod 8, the rotating rod 19 is meshed and connected with the adjusting rod 8 through threads, and one end of the rotating rod 19 penetrates through the side wall of the adjusting rod 8 and is fixedly connected with the pull ring 20;
a sliding rod 18 is connected inside the adjusting rod 8 in a sliding manner, a stabilizing block 23 is fixed at one end of the sliding rod 18 close to the rotating rod 19, a stabilizing groove 22 is formed at one end of the rotating rod 19 close to the sliding rod 18, and the stabilizing block 23 is rotatably connected in the stabilizing groove 22 through a bearing;
an adjusting groove 11 is formed in the adjusting rod 8, one end of the sliding rod 18, which is far away from the rotating rod 19, is arranged in the adjusting groove 11, adjusting blocks 17 are symmetrically arranged in the adjusting groove 11, the adjusting blocks 17 are connected in the adjusting groove 11 in a sliding manner, the sliding rod 18 and the adjusting blocks 17 are matched with each other, and a limiting block 16 is fixed at one end, which is far away from the sliding rod 18, of the adjusting block 17;
a sliding block 14 is fixed at the bottom of the adjusting block 17, sliding grooves 13 are symmetrically formed in the side walls of the adjusting grooves 11, the sliding block 14 is slidably connected in the sliding grooves 13, an expansion spring 15 is arranged in the sliding grooves 13, and two ends of the expansion spring 15 are fixedly connected with the sliding block 14 and the adjusting rod 8 respectively;
limiting grooves 9 are symmetrically formed in two sides of the connecting groove 12, and one end, far away from the adjusting block 17, of the limiting block 16 penetrates through the side wall of the adjusting rod 8 and is arranged in the limiting grooves 9;
the specific use method of the rail clamping device with the brake function comprises the following steps:
the method comprises the following steps: after the vehicle stops, the left pressing plate 1 and the right pressing plate 4 are taken out and placed on two sides of the steel rail 3, and the limiting rod 7 and the adjusting rod 8 penetrate into the placing groove 10 from one side of the left pressing plate 1 and one side of the right pressing plate 4 respectively;
step two: the pull ring 20 is rotated, so that the rotating rod 19 rotates, the rotating rod 19 rotates and moves towards the direction far away from the pull ring 20, the sliding rod 18 is pushed to move, the sliding rod 18 is matched with the two symmetrically-arranged adjusting blocks 17, the adjusting blocks 17 move towards the direction close to the sliding rod 18, the limiting blocks 16 are driven to move into the adjusting grooves 11, the adjusting rod 8 is pushed, and the end part of the adjusting rod 8 enters the connecting groove 12;
step three: the pull ring 20 is rotated reversely, so that the pull ring 20 rotates reversely, the rotating rod 19 drives the sliding rod 18 to move towards the direction close to the pull ring 20, the acting force of the sliding rod 18 and the adjusting block 17 disappears, the pulling force of the telescopic spring 15 drives the adjusting block 17 to move towards the direction far away from the sliding rod 18, the limiting block 16 enters the limiting groove 9, the position between the adjusting rod 8 and the limiting rod 7 is fixed, and the left pressing plate 1 and the right pressing plate 4 are fixed;
step four: after the fixing, the sliding wedge block 5 is pushed towards the direction of the driving wheel 24, so that the sliding wedge block 5, the wall body and the steel rail 3 are mutually extruded, and the pressing wedge block is pressed, and the left pressing plate 4 and the right pressing plate 4 are locked with the steel rail 3;
step five: and when the locking is required to be removed, repeating the operation in the second step, and removing the limit between the adjusting rod 8 and the limiting rod 7.
The working principle is as follows: when the device is used, firstly, after a vehicle stops, the left pressing plate 1 and the right pressing plate 4 are taken out and placed on two sides of the steel rail 3, and the limiting rod 7 and the adjusting rod 8 respectively penetrate into the placing groove 10 from one side of the left pressing plate 1 and one side of the right pressing plate 4; the pull ring 20 is rotated, so that the rotating rod 19 rotates, the rotating rod 19 rotates and moves towards the direction far away from the pull ring 20, the sliding rod 18 is pushed to move, the sliding rod 18 is matched with the two symmetrically-arranged adjusting blocks 17, the adjusting blocks 17 move towards the direction close to the sliding rod 18, the limiting blocks 16 are driven to move into the adjusting grooves 11, the adjusting rod 8 is pushed, and the end part of the adjusting rod 8 enters the connecting groove 12; the pull ring 20 is rotated reversely, so that the pull ring 20 rotates reversely, the rotating rod 19 drives the sliding rod 18 to move towards the direction close to the pull ring 20, the acting force of the sliding rod 18 and the adjusting block 17 disappears, the pulling force of the telescopic spring 15 drives the adjusting block 17 to move towards the direction far away from the sliding rod 18, the limiting block 16 enters the limiting groove 9, the position between the adjusting rod 8 and the limiting rod 7 is fixed, and the left pressing plate 1 and the right pressing plate 4 are fixed; after the fixing, the sliding wedge block 5 is pushed towards the direction of the driving wheel 24, so that the sliding wedge block 5, the wall body and the steel rail 3 are mutually extruded, and the pressing wedge block is pressed, and the left pressing plate 4 and the right pressing plate 4 are locked with the steel rail 3; and when the locking is required to be removed, repeating the operation in the second step, and removing the limit between the adjusting rod 8 and the limiting rod 7.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a take brake function's track card rail ware device which characterized in that: the steel rail clamping device comprises a left pressing plate (1), a fastening piece (2), a steel rail (3), a right pressing plate (4) and a sliding wedge block (5), wherein a driving wheel (24) is arranged above the steel rail (3), the left pressing plate (1) and the right pressing plate (4) are symmetrically arranged on two sides of the driving wheel (24), and the left pressing plate (1) and the right pressing plate (4) are in sliding connection with the steel rail (3) through the fastening piece (2);
mounting grooves are symmetrically formed in one corresponding side of the left pressing plate (1) and one corresponding side of the right pressing plate (4), the two mounting grooves form a cavity (6), the top of the steel rail (3) is arranged in the cavity (6), a sliding wedge block (5) is arranged in the cavity (6), and the sliding wedge block (5) is connected to the top of the steel rail (3) in a sliding mode;
the fastening piece (2) comprises a limiting rod (7) and an adjusting rod (8), placing grooves (10) are symmetrically formed in one sides of the left pressing plate (1) and the right pressing plate (4), the two placing grooves (10) are communicated, the limiting rod (7) is arranged on one side, away from the right pressing plate (4), of the left pressing plate (1), the limiting rod (7) is arranged in the placing grooves (10), a connecting groove (12) is formed in one end, close to the adjusting groove (11), of the limiting rod (7), the adjusting rod (8) is arranged on one side, away from the left pressing plate (1), of the right pressing plate (4), and one end of the adjusting rod (8) penetrates through the placing grooves (10) and is arranged in the connecting groove (12);
a groove (21) is formed in one end, away from the limiting rod (7), of the adjusting rod (8), a rotating rod (19) is arranged inside the adjusting rod (8), the rotating rod (19) is meshed and connected with the adjusting rod (8) through threads, and one end of the rotating rod (19) penetrates through the side wall of the adjusting rod (8) and is arranged in the groove (21);
a sliding rod (18) is connected inside the adjusting rod (8) in a sliding manner, and the end part of the sliding rod (18) is rotatably connected with a rotating rod (19);
an adjusting groove (11) is formed in the adjusting rod (8), one end, far away from the rotating rod (19), of the sliding rod (18) is arranged in the adjusting groove (11), adjusting blocks (17) are symmetrically arranged in the adjusting groove (11), the adjusting blocks (17) are connected in the adjusting groove (11) in a sliding mode, the sliding rod (18) is matched with the adjusting blocks (17), and a limiting block (16) is fixed at one end, far away from the sliding rod (18), of the adjusting block (17);
a sliding block (14) is fixed at the bottom of the adjusting block (17), sliding grooves (13) are symmetrically formed in the side walls of the adjusting groove (11), the sliding block (14) is connected in the sliding grooves (13) in a sliding mode, an expansion spring (15) is arranged in the sliding grooves (13), and two ends of the expansion spring (15) are fixedly connected with the sliding block (14) and the adjusting rod (8) respectively;
spacing groove (9) have been seted up to spread groove (12) bilateral symmetry, the one end that regulating block (17) were kept away from in stopper (16) runs through regulation pole (8) lateral wall and sets up in spacing groove (9).
2. The rail clamping device with the braking function as claimed in claim 1, wherein a pull ring (20) is arranged in the groove (21), and one end of the rotating rod (19) penetrates through the side wall of the adjusting rod (8) and is fixedly connected with the pull ring (20).
3. The track clamping device with the braking function as claimed in claim 1, wherein a stabilizing block (23) is fixed at one end of the sliding rod (18) close to the rotating rod (19), a stabilizing groove (22) is formed at one end of the rotating rod (19) close to the sliding rod (18), and the stabilizing block (23) is rotatably connected in the stabilizing groove (22) through a bearing.
4. The rail clamping device with the braking function as claimed in claim 1, wherein the specific using method of the rail clamping device with the braking function comprises the following steps:
the method comprises the following steps: after the vehicle stops, the left pressing plate (1) and the right pressing plate (4) are taken out and placed on two sides of the steel rail (3), and the limiting rod (7) and the adjusting rod (8) penetrate into the placing groove (10) from one side of the left pressing plate (1) and one side of the right pressing plate (4) respectively;
step two: the pull ring (20) is rotated, the rotating rod (19) rotates to move towards the direction far away from the pull ring (20), so that the sliding rod (18) is pushed to move, the sliding rod (18) is matched with the two symmetrically arranged adjusting blocks (17), so that the adjusting blocks (17) move towards the direction close to the sliding rod (18), the limiting blocks (16) are driven to move into the adjusting grooves (11), the adjusting rod (8) is pushed, and the end part of the adjusting rod (8) enters the connecting groove (12);
step three: the pull ring (20) is rotated reversely, so that the pull ring (20) rotates reversely, the rotating rod (19) drives the sliding rod (18) to move towards the direction close to the pull ring (20), the acting force of the sliding rod (18) and the adjusting block (17) disappears, the pulling force of the telescopic spring (15) drives the adjusting block (17) to move towards the direction far away from the sliding rod (18), the limiting block (16) enters the limiting groove (9), the position between the adjusting rod (8) and the limiting rod (7) is fixed, and the left pressing plate (1) and the right pressing plate (4) are fixed;
step four: after the fixing, the sliding wedge block (5) is pushed towards the direction of the driving wheel (24), so that the sliding wedge block (5), the wall body and the steel rail (3) are mutually extruded, and the pressing wedge block is pressed, and the left pressing plate and the right pressing plate (4) are locked with the steel rail (3); step five: and when the locking is required to be removed, repeating the operation in the second step, and removing the limit between the adjusting rod (8) and the limiting rod (7).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020105832349 | 2020-06-23 | ||
| CN202010583234.9A CN111619607A (en) | 2020-06-23 | 2020-06-23 | Track clamping device with brake function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112622977A CN112622977A (en) | 2021-04-09 |
| CN112622977B true CN112622977B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583234.9A Pending CN111619607A (en) | 2020-06-23 | 2020-06-23 | Track clamping device with brake function |
| CN202110077074.5A Active CN112622977B (en) | 2020-06-23 | 2021-01-20 | Track clamping device with brake function |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010583234.9A Pending CN111619607A (en) | 2020-06-23 | 2020-06-23 | Track clamping device with brake function |
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| Country | Link |
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| CN (2) | CN111619607A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112113085B (en) * | 2020-09-21 | 2021-10-08 | 中车青岛四方车辆研究所有限公司 | Rail clamping device, rail and mounting method of rail clamping device |
| CN114538013B (en) * | 2022-04-26 | 2022-07-12 | 烟台冰轮冻干智能科技有限公司 | Automatic material conveying device for freeze-drying equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202325514U (en) * | 2011-11-16 | 2012-07-11 | 安徽省宿州市龙华机械制造有限公司 | Adjustable rail clamping device for scraper bucket rock loading machine |
| CN204150059U (en) * | 2014-06-20 | 2015-02-11 | 飞翼股份有限公司 | A kind of rail meter |
| CN205801132U (en) * | 2016-06-20 | 2016-12-14 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of armful of rail and self-locking combination formula car arrester |
| CN107621377A (en) * | 2017-08-03 | 2018-01-23 | 衢州市质量技术监督检测中心 | A kind of Block movement car for cutting rate test |
| CN208412976U (en) * | 2018-06-27 | 2019-01-22 | 吕刚 | Scratch board conveyor and belt conveyor tail complete machine self-advancing Device |
-
2020
- 2020-06-23 CN CN202010583234.9A patent/CN111619607A/en active Pending
-
2021
- 2021-01-20 CN CN202110077074.5A patent/CN112622977B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202325514U (en) * | 2011-11-16 | 2012-07-11 | 安徽省宿州市龙华机械制造有限公司 | Adjustable rail clamping device for scraper bucket rock loading machine |
| CN204150059U (en) * | 2014-06-20 | 2015-02-11 | 飞翼股份有限公司 | A kind of rail meter |
| CN205801132U (en) * | 2016-06-20 | 2016-12-14 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of armful of rail and self-locking combination formula car arrester |
| CN107621377A (en) * | 2017-08-03 | 2018-01-23 | 衢州市质量技术监督检测中心 | A kind of Block movement car for cutting rate test |
| CN208412976U (en) * | 2018-06-27 | 2019-01-22 | 吕刚 | Scratch board conveyor and belt conveyor tail complete machine self-advancing Device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112622977A (en) | 2021-04-09 |
| CN111619607A (en) | 2020-09-04 |
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