CN111845840B - Car stopper for tram - Google Patents
Car stopper for tram Download PDFInfo
- Publication number
- CN111845840B CN111845840B CN202010513904.XA CN202010513904A CN111845840B CN 111845840 B CN111845840 B CN 111845840B CN 202010513904 A CN202010513904 A CN 202010513904A CN 111845840 B CN111845840 B CN 111845840B
- Authority
- CN
- China
- Prior art keywords
- clamping blocks
- damper
- damper clamping
- steel rail
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000003137 locomotive effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- B61K7/18—Buffer stops
-
- 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
Abstract
The invention relates to the technical field of traffic safety equipment, and discloses a car stopper for a tramcar, which comprises a pair of damper clamping blocks, a damper clamping block and a damper clamping block, wherein the damper clamping blocks are clamped on the left side and the right side of a steel rail; a pair of connection plates clamped at upper parts of two outer side surfaces of the pair of damper clamping blocks; the main body frame is welded on the upper surface of the connecting plate, and a front end mechanism in buffer contact with the locomotive is arranged on the main body frame; the bolt fixing mechanism consists of a bolt and three nuts in threaded fit with the bolt, and penetrates through the damper clamping blocks and the connecting plate and is used for clamping and fixing the pair of damper clamping blocks to the two side surfaces of the waist of the H-shaped steel rail; after the damper clamping blocks clamp the steel rail, the upper parts of the two damper clamping blocks are provided with a gap with adjustable spacing; and a gap is arranged between the two damper clamping blocks and the upper head part of the H-shaped steel rail. The car stopper for the tram has the advantages of being short in braking distance, wide in application range and free and flexible in configuration.
Description
Technical Field
The invention relates to the technical field of traffic safety equipment, in particular to a car stopper for a tramcar.
Background
In order to further ensure the safety precaution capability of the tramcar driving equipment, the potential safety hazard caused by missliding or pushing of the vehicle at the terminal of the dead end line is practically prevented, a sliding type car stopper can be arranged at the terminal, the sliding type car stopper has the performances of buffering, reducing speed and damping car stopping, the main frame of the car stopper adopts heavy angle steel welding, no bolt connection is adopted, and the car stopper has the performances of strong car stopping bearing capability, stable gravity bearing and the like.
The existing tramcar stopper is characterized in that the damper is fixed at the head of a steel rail through a bolt, the bolt is matched with the damper at the upper part and located at the upper part of the steel rail, the stopper body is fixed above the steel rail through the damper, when the speed of the tramcar is too high, the car head coupler part is in contact with a buffer rubber plate at first, the car head is buffered under the action of a hydraulic device, the damper and the steel rail are slidably mounted, and the damper moves backwards and rubs after being impacted by the tramcar to perform buffer braking.
The damper of the car stopper is fixed on the steel rail through the bolt at the upper part, so that the damper can only be installed at the upper part of the steel rail for ensuring the clamping force, the contact area with the steel rail is smaller, the friction braking effect is poorer, and the displacement amount of the car stopper after being impacted is larger.
In addition, the damper of the car stopper in the prior art has poor adjustability, cannot be adapted to different tracks, cannot be flexibly configured according to the resistance required by car stopping, and is very limited in use.
Disclosure of Invention
The invention provides a tramcar stopper which has the advantages of larger contact area between a damper and a steel rail, larger clamping force, larger friction force and better stopping effect, and solves the problem that the clamping force of the bolt connection at the upper part is not maximum when the stopper is only fixed at the head of the steel rail; the damper of the car stopper can be adapted to different tracks, is flexibly configured according to the resistance required by car stopping, is flexible to use, and can realize beneficial car stopping effect especially on turning tracks.
The invention provides the following technical scheme: a car stop for a tram, comprising:
a pair of damper clamping blocks clamped on the left and right sides of the steel rail;
a pair of connection plates clamped at upper portions of both outer side surfaces of the pair of damper clamp blocks;
the main body frame is welded on the upper surface of the connecting plate, and a front end mechanism in buffer contact with the locomotive is arranged on the main body frame;
the bolt fixing mechanism consists of a bolt and three nuts in threaded fit with the bolt, and penetrates through the damper clamping blocks and the connecting plate and is used for clamping and fixing the pair of damper clamping blocks to the two side surfaces of the waist of the H-shaped steel rail; after the damper clamping blocks clamp the steel rail, the upper parts of the two damper clamping blocks are provided with an interval with adjustable intervals; and a gap is arranged between the two damper clamping blocks and the upper head part of the H-shaped steel rail.
Preferably, a non-rigid wear-resistant layer is arranged between the pair of damper clamping blocks and the two side surfaces of the waist part of the H-shaped steel rail.
Preferably, a wedge block is arranged between the lower surface of the damper clamping block and the lower part of the H-shaped steel rail, and the size of the wedge block is longer than the length of the damper clamping block.
Preferably, besides the damper clamping blocks connected with the connecting plates, the damper clamping blocks are arranged on the steel rail, and the damper clamping blocks are arranged along a straight line or a curved track and are not connected with the connecting plates, and the damper clamping blocks not connected with the connecting plates are fixed by the bolt fixing mechanism.
Preferably, the front end mechanism in buffer contact with the locomotive comprises a main body frame, wherein a hydraulic device is fixedly arranged on the upper surface of the main body frame, an oil cylinder is fixedly arranged on the upper surface of the hydraulic device, and the oil pressure of the oil cylinder can be adjusted; the one end activity cover of hydraulic means is equipped with the plunger, the one end fixed mounting of plunger has the buffer board, the one end face fixed mounting of buffer board has the buffer rubber board.
The invention has the following beneficial effects:
according to the car stopper for the tram, three nuts are mounted on the bolts through matching threads and are fixed on the H-shaped steel rail in a matched mode with the damper clamping blocks, and as the distance between the two nuts in the middle can be adjusted, the car stopper can prevent the situation that the damper clamping blocks 2 are not tightly attached to the H-shaped steel rail waist part due to the inclination of the damper clamping blocks 2, so that the effect of improving friction resistance is achieved; also due to adjustability, the car stopper can be adapted to different types of track, even curved rails at turns. The damper clamp 2 is composed of a plurality of rows, which on the one hand can improve the blocking performance and on the other hand can provide good blocking performance on curved rails and can be flexibly configured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a damper mounting force structure of the present invention;
FIG. 3 is a schematic perspective view of a damper according to the present invention;
fig. 4 is a schematic view of the structure of the bolt of the present invention.
In the figure: 1. a steel rail; 2. a damper clamp block; 3. a connecting plate; 4. a bolt; 5. a screw cap; 6. a main body frame; 7. a hydraulic device; 8. an oil cylinder; 9. a plunger; 10. a buffer plate; 11. a buffer rubber plate; 12. a non-rigid wear layer; 13. wedge blocks.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, a car stop for a tram, which is characterized in that: comprising the following steps: a pair of damper clamp blocks 2 clamped on the left and right sides of the rail 1; a pair of connection plates 3 clamped to upper portions of both outer side surfaces of the pair of damper clamp blocks 2; a main body frame 6 welded to the upper surface of the connecting plate 3, wherein a front end mechanism in buffer contact with the locomotive is arranged on the main body frame 6; the bolt fixing mechanism consists of a bolt 4 and three nuts 5 in threaded fit with the bolt 4, and penetrates through the damper clamping blocks 2 and the connecting plate 3 and is used for clamping and fixing the pair of damper clamping blocks 2 to the two side surfaces of the waist of the H-shaped steel rail 1; after the damper clamping blocks 2 clamp the steel rail 1, the upper parts of the two damper clamping blocks 2 are provided with an interval with adjustable distance; and a gap is arranged between the two damper clamping blocks 2 and the upper head part of the H-shaped steel rail 1. The non-rigid wear-resistant layer 12 is arranged between the pair of damper clamping blocks 2 and the two side surfaces of the waist of the H-shaped steel rail 1, the non-rigid wear-resistant layer 12 can be deformed and attached to the waist of the H-shaped steel rail 1, and when the steel rail 1 is a bending part at a turning part, tight attachment can be realized. A wedge block 13 is arranged between the lower surface of the damper clamp block 2 and the lower part of the I-shaped steel rail 1, and the wedge block 13 is longer than the damper clamp block 2 in size.
Besides the damper clamping blocks 2 connected with the connecting plates 3, the damper clamping blocks 2 which are arranged along a straight line or a curved track and are not connected with the connecting plates 3 are arranged on the steel rail 1, and the damper clamping blocks 2 which are not connected with the connecting plates 3 are fixed by the bolt fixing mechanism. For example: the equipment moves rightwards after being impacted, the damper clamping blocks 2 at the leftmost end collide with the added damper clamping blocks 2 which are arranged next to the equipment, and the added damper clamping blocks 2 collide with each other in sequence, so that the impact braking effect of the equipment after being impacted can be further increased, and the braking displacement of the car stopper is reduced. The number of the additional units can be flexibly configured according to the resistance required by the blocking of the locomotive and the allowable displacement, so that the use flexibility is improved.
The front end mechanism in buffer contact with the locomotive comprises a main body frame 6, a hydraulic device 7 is fixedly arranged on the upper surface of the main body frame 6, an oil cylinder 8 is fixedly arranged on the upper surface of the hydraulic device 7, and the oil pressure of the oil cylinder can be adjusted; one end of the hydraulic device 7 is movably sleeved with a plunger 9, one end of the plunger 9 is fixedly provided with a buffer plate 10, and one end face of the buffer plate 10 is fixedly provided with a buffer rubber plate 11. The working principle of the car stopper for the tram is as follows:
according to the car stopper for the tram, three nuts are mounted on the bolts through matching threads and are fixed on the H-shaped steel rail in a matched mode with the damper clamping blocks, and as the distance between the two nuts in the middle can be adjusted, the car stopper can prevent the situation that the damper clamping blocks 2 are not tightly attached to the H-shaped steel rail waist part due to the inclination of the damper clamping blocks 2, so that the effect of improving friction resistance is achieved; also due to adjustability, the car stopper can be adapted to different types of track, even curved rails at turns. The damper clamp 2 is composed of a plurality of rows, which on the one hand can improve the blocking performance and on the other hand can provide good blocking performance on curved rails and can be flexibly configured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a tram is with fender car which characterized in that: comprising the following steps:
a pair of damper clamping blocks (2) which are clamped on the left side and the right side of the steel rail (1);
a pair of connection plates (3) which are clamped at the upper parts of the two outer side surfaces of the pair of damper clamping blocks (2);
the main body frame (6) is welded on the upper surface of the connecting plate (3), and a front end mechanism in buffer contact with the locomotive is arranged on the main body frame (6);
the bolt fixing mechanism consists of a bolt (4) and three nuts (5) in threaded fit with the bolt, and the bolt fixing mechanism penetrates through the damper clamping blocks (2) and the connecting plate (3) and is used for clamping and fixing the pair of damper clamping blocks (2) to the two side surfaces of the waist of the H-shaped steel rail (1); after the damper clamping blocks (2) clamp the steel rail (1), the upper parts of the two damper clamping blocks (2) are provided with intervals with adjustable intervals; and gaps are arranged between the two damper clamping blocks (2) and the upper head part of the H-shaped steel rail (1);
a non-rigid wear-resistant layer (12) is arranged between the pair of damper clamping blocks (2) and the two side surfaces of the waist of the H-shaped steel rail (1), and the non-rigid wear-resistant layer (12) can be deformed and attached to the waist of the H-shaped steel rail (1);
a wedge block (13) is arranged between the lower surface of the damper clamping block (2) and the lower part of the H-shaped steel rail (1), and the size of the wedge block (13) is longer than the length of the damper clamping block (2);
besides the damper clamping blocks (2) connected with the connecting plates (3) are arranged on the steel rail (1), the damper clamping blocks (2) which are arranged along a straight line or a curved track and are not connected with the connecting plates (3) are also included, and the damper clamping blocks (2) which are not connected with the connecting plates (3) are fixed by the bolt fixing mechanism.
2. The tram car stopper according to claim 1, wherein: the front end mechanism in buffer contact with the locomotive comprises a main body frame (6), wherein a hydraulic device (7) is fixedly arranged on the upper surface of the main body frame, an oil cylinder (8) is fixedly arranged on the upper surface of the hydraulic device (7), and the oil pressure of the oil cylinder can be adjusted; one end of the hydraulic device (7) is movably sleeved with a plunger (9), one end of the plunger (9) is fixedly provided with a buffer plate (10), and one end face of the buffer plate (10) is fixedly provided with a buffer rubber plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010513904.XA CN111845840B (en) | 2020-06-08 | 2020-06-08 | Car stopper for tram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010513904.XA CN111845840B (en) | 2020-06-08 | 2020-06-08 | Car stopper for tram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111845840A CN111845840A (en) | 2020-10-30 |
| CN111845840B true CN111845840B (en) | 2023-12-05 |
Family
ID=72986358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010513904.XA Active CN111845840B (en) | 2020-06-08 | 2020-06-08 | Car stopper for tram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111845840B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202806791U (en) * | 2012-09-26 | 2013-03-20 | 北京南口轨道交通机械有限责任公司 | Train blockader |
| CN203544022U (en) * | 2013-10-25 | 2014-04-16 | 中铁第四勘察设计院集团有限公司 | Elastic buffer brake |
| CN203651810U (en) * | 2013-12-30 | 2014-06-18 | 北京南口轨道交通机械有限责任公司 | Car stopper |
| WO2017134173A1 (en) * | 2016-02-03 | 2017-08-10 | Voestalpine Railpro B.V. | A brake assembly for a sliding buffer stop, a sliding buffer stop comprising the brake assembly and a method thereof |
| CN209410074U (en) * | 2018-12-21 | 2019-09-20 | 安阳市中煤机械制造有限公司 | A kind of adjustable mine safety car arrester |
| CN110550066A (en) * | 2019-09-14 | 2019-12-10 | 大连交通大学 | Novel anti-failure damper and installation method |
-
2020
- 2020-06-08 CN CN202010513904.XA patent/CN111845840B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202806791U (en) * | 2012-09-26 | 2013-03-20 | 北京南口轨道交通机械有限责任公司 | Train blockader |
| CN203544022U (en) * | 2013-10-25 | 2014-04-16 | 中铁第四勘察设计院集团有限公司 | Elastic buffer brake |
| CN203651810U (en) * | 2013-12-30 | 2014-06-18 | 北京南口轨道交通机械有限责任公司 | Car stopper |
| WO2017134173A1 (en) * | 2016-02-03 | 2017-08-10 | Voestalpine Railpro B.V. | A brake assembly for a sliding buffer stop, a sliding buffer stop comprising the brake assembly and a method thereof |
| CN209410074U (en) * | 2018-12-21 | 2019-09-20 | 安阳市中煤机械制造有限公司 | A kind of adjustable mine safety car arrester |
| CN110550066A (en) * | 2019-09-14 | 2019-12-10 | 大连交通大学 | Novel anti-failure damper and installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111845840A (en) | 2020-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231109 Address after: No. 67, District 3, Sijia Village, Hengjie Town, Luqiao District, Taizhou City, Zhejiang Province, 318050 Applicant after: Taizhou Jingcheng Networks Co.,Ltd. Address before: No. a359, 4th floor, GF District, building 3, phase III, e-commerce Park, Wenshui Road, economic development zone, Shushan District, Hefei City, Anhui Province Applicant before: Hefei perly Electromechanical Equipment Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |