CN106926866A - A kind of portable double damping car lugs - Google Patents
A kind of portable double damping car lugs Download PDFInfo
- Publication number
- CN106926866A CN106926866A CN201511031221.6A CN201511031221A CN106926866A CN 106926866 A CN106926866 A CN 106926866A CN 201511031221 A CN201511031221 A CN 201511031221A CN 106926866 A CN106926866 A CN 106926866A
- Authority
- CN
- China
- Prior art keywords
- top board
- stock rail
- grip block
- railway
- damps
- 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.)
- Pending
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Classifications
-
- 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
Abstract
The present invention provides a kind of portable double damping car lugs, including triangular supports and damping piece, the damping piece includes the top board and the grip block positioned at the top board both sides of integrally connected, grip block two ends on the outside of the top board are arranged with outside kink, Auxiliary Damping plate is provided with the kink, the top board forms the groove for accommodating railway stock rail with the grip block, positional symmetry of the groove near two ends is provided with roller, some longitudinally fixed bolts are successively through extension and top board and railway stock rail upper surface, some horizontal fixing bolts pass through the contacts side surfaces of grip block and railway stock rail.The positive effect of the present invention is：Roller structure is installed so that car lug can be moved on rail, effectively reduce installation cost；Clamping rail of the prior art is replaced with bolt arrangement, processing cost is effectively reduced, and conveniently install and use.
Description
Technical field
The present invention relates to railway security equipment protection field, more particularly, to a kind of portable double damping car lugs.
Background technology
At present, existing railway car lug is generally used at railway blind siding, car lug is provided with damping clamping rail A and is clipped in the both sides of railway stock rail 4, and the upper surface of railway stock rail 4 is pressed in a jackscrew B, as shown in figure 1, when train is close to the railway end, vehicle coupler collision car lug, frictional force between damping clamping rail and railway stock rail and the frictional force between jackscrew and railway upper surface can produce damping action to vehicle, and promote vehicle out of service.But existing railway car lug is installed to when on railway stock rail, usually by Miniature hanging device, or artificial lift to move, waste time and energy.
In addition, press power is formed between clamping rail of the prior art and railway stock rail to be brought into close contact between rail and railway stock rail, it is necessary to clamp, i.e., it is higher to clamping rail dimension precision requirement, and the requirement of various railway stock rail models cannot be met, undoubtedly increased processing cost.
The present invention is improved based on above mentioned problem.
The content of the invention
The present invention provides a kind of portable double damping car lugs, overcomes defect of the prior art, is not influenceing car lug to keep off a car on the premise of stability, installs roller structure so that car lug can be moved on rail, effectively reduce installation cost；Clamping rail structure of the prior art is replaced with bolt arrangement, processing is simple, effectively reduces processing cost, and conveniently install and use.
For in solving the problems, such as background technology, the technical solution adopted by the present invention is：A kind of portable double damping car lugs, including triangular supports, the triangular supports top is provided with bumper head assembly, and the A-frame bottom surface is symmetrically arranged on two with extension, triangular supports bottom surface two ends are arranged with damping piece, and the damping piece is fixedly arranged on the extension lower section；
The damping piece includes the top board and the grip block positioned at the top board both sides of integrally connected, the top board is welded and fixed with the extension, the extension is provided with the longitudinally fixed screwed hole through the extension and the top board, and the grip block is provided with the horizontal fixing screwed hole for running through；
Grip block two ends on the outside of the top board are arranged with outside kink, chute is formed between two symmetrical kinks, Auxiliary Damping plate is provided with the chute, the kink includes connection side and flanging, the flanging is parallel with the grip block, and be fixed on the Auxiliary Damping plate in the chute through the connection side and Auxiliary Damping plate by steady pin；
The top board and 2 pieces of grip blocks form the groove for accommodating railway stock rail, and positional symmetry of the groove near two ends is provided with roller, and the roller is connected with the grip block by roll fixed shaft；
Some longitudinally fixed bolts pass through longitudinally fixed screwed hole and railway stock rail upper surface and tighten fixation, and some horizontal fixing bolts pass through the contacts side surfaces of horizontal fixing screwed hole and railway stock rail and tighten fixation.
Further, the longitudinally fixed bolt is equipped with industrial machinery friction plate with the outer surface of the end face that railway stock rail is contacted, the end face that the horizontal fixing bolt is contacted with railway stock rail and the roller.
Further, the bumper head assembly includes cell body, elastic component and stopper, the stopper is connected with the elastic component, the elastic component is connected with the cell body inwall, and the stopper includes the big head section and small head section of integrally connected, and the small head section is connected with the elastic component, the size of the small head section coordinates with space size in the cell body, and the major part section is located at outside the cell body.
Further, the elastic component is hard spring or block rubber.
Further, space is quadrangular structure in the cell body.
Further, it is additionally provided with roller brake component.
Further, the Auxiliary Damping plate lower edge is provided with tooth.
Further, when Auxiliary Damping plate is fixed with the bending part by steady pin, the upper surface of the Auxiliary Damping plate is located at the lower section of the roll fixed shaft；When Auxiliary Damping plate is slided from chute, the upper surface of the Auxiliary Damping plate is located at the lower section of the horizontal fixing screwed hole.
The present invention has the advantages and positive effects that：
1st, the setting of roller can be such that car lug is moved on rail in the present invention, effectively reduce the cost of labor that car lug is installed on railway stock rail；
2nd, clamping rail of the prior art instead of with horizontal fixing bolt in the present invention, processing is simple, it is easy for installation, and the press power of each bolt and the basic track surface of railway, damping action can be played when keeping off a car, i.e. each bolt can exist as a small damper, and wherein influence of the loosening of a few bolt to the damping of whole car lug is not very big, it is reasonable in design, processing is simple, it is easy for installation, it is adapted to the use of various model rails, effectively reduce processing cost and set-up time；
3rd, the contact surface of horizontal fixing bolt, longitudinally fixed bolt, roller and railway stock rail is equipped with friction plate in the present invention, effectively prevent it and spark is produced during frictional damping with railway stock rail, eliminate safe hidden trouble, equipment safety performance is improved, and effectively extends the service life of car lug.
4th, the setting of Auxiliary Damping plate effectively enhances the damping of the railway car lug in the present invention, and the Auxiliary Damping plate is moved in the chute of car lug grip block side so that the global design sense of the car lug is strong.
Brief description of the drawings
Fig. 1 is position relationship schematic diagram in the prior art between clamping rail and railway stock rail；
Fig. 2 is the dimensional structure diagram that railway car lug of the invention is not mounted to when on railway stock rail；
Fig. 3 is the planar structure schematic diagram that railway car lug of the invention is not mounted to when on railway stock rail；
Fig. 4 is the unlocked structural representation for installing Auxiliary Damping plate of damping piece of the invention；
Fig. 5 is the structural representation that damping piece of the invention fixedly mounts Auxiliary Damping plate；
Fig. 6 is the assembly structure diagram of bumper head assembly of the invention；
Fig. 7 is that railway car lug of the invention is installed to dimensional structure diagram when on railway stock rail.
Fig. 8 is that railway car lug of the invention is installed to planar structure schematic diagram when on railway stock rail.
In figure：1st, triangular supports, 11, extension, 2, bumper head assembly, 21st, cell body, 22, elastic component, 23, stopper, 231st, big head section, 232, small head section, 3, damping piece, 31st, top board, 32, grip block, 33, groove, 34th, longitudinally fixed bolt, 341, longitudinally fixed screwed hole, 35, horizontal fixing bolt, 351st, horizontal fixing screwed hole, 36, roll fixed shaft, 37, roller, 38th, kink, 381st, chute, 382, connection side, 383, flanging, 384th, steady pin, 39th, Auxiliary Damping plate, 391, tooth, 4, railway stock rail；A, clamping rail, B, jackscrew.
Specific embodiment
Specific embodiment of the invention is elaborated below in conjunction with the accompanying drawings.
As shown in Fig. 2~Fig. 8, a kind of portable double damping car lugs, including triangular supports 1, the top of the triangular supports 1 is provided with bumper head assembly 2, the bottom surface of the A-frame 1 is symmetrically arranged on two with extension 11, the bottom surface two ends of the triangular supports 1 are arranged with damping piece 3, and the damping piece 3 is fixedly arranged on the lower section of the extension 11；
The damping piece 3 includes the top board 31 and the grip block 32 positioned at the both sides of the top board 31 of integrally connected, the top board 31 is welded and fixed with the extension 11, the extension 11 is provided with the longitudinally fixed screwed hole 341 through the extension 11 and the top board 31, and the grip block 32 is provided with the horizontal fixing screwed hole 351 for running through；
The two ends of grip block 32 positioned at the outside of the top board 31 are arranged with outside kink 38, chute 381 is formed between two symmetrical kinks 38, Auxiliary Damping plate 39 is provided with the chute 381, the kink 38 includes connection side 382 and flanging 383, the flanging 383 is parallel with the grip block 32, and be fixed on the Auxiliary Damping plate 39 in the chute 381 through the connection side 382 and Auxiliary Damping plate 39 by steady pin 384；
The top board 31 and 2 pieces of grip blocks 32 form the groove 33 for accommodating railway stock rail, positional symmetry of the groove 33 near two ends is provided with roller 37,6 longitudinally fixed bolts 34 pass through the longitudinally fixed screwed hole 341 and the upper surface of railway stock rail 4 and tighten fixation on the top board of each damping piece, and each damping piece grip block side 5, horizontal fixing bolt 35 passes through the contacts side surfaces of horizontal fixing screwed hole 351 and railway stock rail 4 and tightens fixation.
The application method of the present embodiment, the car lug of the present embodiment is positioned on railway stock rail, and now, Auxiliary Damping plate 39 is fixed with bending part 38 by steady pin 384, and the upper surface of Auxiliary Damping plate 39 is located at the lower section of roll fixed shaft 36；The car lug is pushed into the precalculated position of railway stock rail,Extract steady pin 384,Auxiliary Damping plate 39 is slided from chute 381,On ground below the bottom insertion railway stock rail of Auxiliary Damping plate 39,Now,The upper surface of Auxiliary Damping plate 39 is located at the lower section of the horizontal fixing screwed hole 351,Then longitudinally fixed bolt 34 and horizontal fixing bolt 35 are fixedly mounted,Now,Auxiliary Damping plate 39 is limited in position of the interior and horizontal fixing bolt of chute 381 below 35,When train clashes into the car lug,The damping piece 3 of the car lug can produce damping action by longitudinally fixed bolt 34 and horizontal fixing bolt 35 with the contact friction of the basic track surface of railway,Auxiliary Damping plate 39 can play damping by railway ground to the restriction effect of Auxiliary Damping plate bottom,I.e. damping piece and Auxiliary Damping plate can realize that Double damping is acted on,The more stable reliability of damping.
In the present embodiment, the setting of roller can be such that car lug is moved on rail, effectively reduce the cost of labor that car lug is installed on railway stock rail.Can be with supporting setting roller brake component for the roller, after car lug moves to the precalculated position of railway stock rail, fixedly mount longitudinally fixed bolt and horizontal fixing bolt, and use roller brake component brake wheel, so that the roller cooperatively plays damping action with longitudinally fixed bolt, horizontal fixing bolt, to reach more preferable damping.
Clamping rail of the prior art instead of with horizontal fixing bolt in the present embodiment, processing is simple, it is easy for installation, and the press power of each bolt and the basic track surface of railway, damping action can be played when keeping off a car, i.e. each bolt can exist as a small damper, and wherein influence of the loosening of a few bolt to the damping of whole car lug is not very big, it is reasonable in design, processing is simple, it is easy for installation, it is adapted to the use of various model rails, effectively reduce processing cost and set-up time.
It is below the improvement to the above-mentioned technical solutions of this embodiment.
Further, the longitudinally fixed bolt 34 is equipped with industrial machinery friction plate (not shown) with the outer surface contacted with railway stock rail 4 of the end face that railway stock rail 4 is contacted, the end face that the horizontal fixing bolt 35 is contacted with railway stock rail 4 and the roller 34.Horizontal fixing bolt, longitudinally fixed bolt, roller and railway stock rail are high-carbon alloy steel material, when there is damping action, contact surface is also easy to produce spark, and to bolt, roller with and railway stock rail have larger abrasion, the friction plate be industrial machinery asbestos friction sheet, with rail friction do not produce spark, effectively prevent and spark is produced during frictional damping, eliminate safe hidden trouble, improve equipment safety performance, and effectively extend the service life of car lug.
Further, the bumper head assembly 2 includes cell body 21, elastic component 22 and stopper 23, the stopper 23 is connected with the elastic component 22, the elastic component 22 is connected with the inwall of the cell body 21, the elastic component 21 is block rubber, the stopper 23 includes the big head section 231 and small head section 232 of integrally connected, the small head section 232 is connected with the elastic component 21, the size of the small head section 232 coordinates with space size in the cell body 21, the big head section 231 is located at outside the cell body 21, and space is quadrangular structure in the cell body 21.When train collides the car lug, train body clashes into the stopper component first, so that block rubber compression therein, when compressing rubber block to greatest extent when, now the elastic potential energy of block rubber is maximum, and driving the whole car lug to have the trend moved backward, above-mentioned damping piece finally prevents train from advancing by damping action.The setting of block rubber is more stable compared with hard spring, and easily recovers elastic deformation compared with hard spring when train leaves car lug.
Further, the Auxiliary Damping plate lower edge is provided with tooth 391 so that limitation of the railway ground to Auxiliary Damping plate is more stable.
One embodiment of the present of invention has been described in detail above, but the content is only presently preferred embodiments of the present invention, it is impossible to it is considered as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement etc., all should still belong within patent covering scope of the invention.
Claims (8)
1. a kind of portable pair damps car lugs, it is characterised in that including triangular supports, and described three
Angular support frame top is provided with bumper head assembly, and the A-frame bottom surface is symmetrically arranged on two with extension,
Triangular supports bottom surface two ends are arranged with damping piece, and the damping piece is fixedly arranged under the extension
Side；
The damping piece includes the top board and the grip block positioned at the top board both sides of integrally connected, the top
Plate is welded and fixed with the extension, and the extension is provided with through the extension and the top board
Some longitudinally fixed screwed holes, the grip block is provided with some horizontal fixing screwed hole for running through；
Grip block two ends on the outside of the top board are arranged with outside kink, this symmetrical two
Chute is formed between kink, Auxiliary Damping plate is provided with the chute, the kink include connection side and
Flanging, the flanging is parallel with the grip block, and steady pin is incited somebody to action through the connection side and Auxiliary Damping plate
The Auxiliary Damping plate is fixed in the chute；
The top board and 2 pieces of grip blocks form the groove for accommodating railway stock rail, and the groove is close to
The positional symmetry at two ends is provided with roller, and the roller is connected with the grip block by roll fixed shaft；
Some longitudinally fixed bolts are through longitudinally fixed screwed hole and railway stock rail upper surface and twist
Fasten, some horizontal fixing bolts pass through the contacts side surfaces of horizontal fixing screwed hole and railway stock rail simultaneously
Tighten fixation.
2. a kind of portable pair as claimed in claim 1 damps car lugs, it is characterised in that described
Longitudinally fixed bolt connects with the end face that railway stock rail is contacted, the horizontal fixing bolt and railway stock rail
Tactile end face and the outer surface of the roller are equipped with industrial machinery friction plate.
3. a kind of portable pair as claimed in claim 1 damps car lugs, it is characterised in that described
Bumper head assembly includes cell body, elastic component and stopper, and the stopper is connected with the elastic component, described
Elastic component is connected with the cell body inwall, and the stopper includes the big head section and small head section of integrally connected, institute
State small head section to be connected with the elastic component, size and the space size in the cell body of the small head section are matched somebody with somebody
Close, the major part section is located at outside the cell body.
4. a kind of portable pair as claimed in claim 3 damps car lugs, it is characterised in that described
Elastic component is hard spring or block rubber.
5. a kind of portable pair as claimed in claim 3 damps car lugs, it is characterised in that described
Space is quadrangular structure in cell body.
6. a kind of portable pair as claimed in claim 1 damps car lugs, it is characterised in that also set
There is roller brake component.
7. a kind of portable pair as claimed in claim 1 damps car lugs, it is characterised in that described
Auxiliary Damping plate lower edge is provided with tooth.
8. a kind of portable pair as claimed in claim 1 damps car lugs, it is characterised in that when auxiliary
When helping damping sheet to be fixed by steady pin with the bending part, the upper surface of the Auxiliary Damping plate is located at institute
State the lower section of roll fixed shaft；When Auxiliary Damping plate is slided from chute, the Auxiliary Damping plate it is upper
Surface is located at the lower section of the horizontal fixing screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031221.6A CN106926866A (en) | 2015-12-31 | 2015-12-31 | A kind of portable double damping car lugs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511031221.6A CN106926866A (en) | 2015-12-31 | 2015-12-31 | A kind of portable double damping car lugs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106926866A true CN106926866A (en) | 2017-07-07 |
Family
ID=59444329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511031221.6A Pending CN106926866A (en) | 2015-12-31 | 2015-12-31 | A kind of portable double damping car lugs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106926866A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254465A (en) * | 2019-05-09 | 2019-09-20 | 郑州铁路职业技术学院 | A kind of anti roll device of cargo train |
| CN115071777A (en) * | 2022-08-22 | 2022-09-20 | 中铁二局集团有限公司 | Anti-sliding device for rail transportation and using method thereof |
-
2015
- 2015-12-31 CN CN201511031221.6A patent/CN106926866A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254465A (en) * | 2019-05-09 | 2019-09-20 | 郑州铁路职业技术学院 | A kind of anti roll device of cargo train |
| CN115071777A (en) * | 2022-08-22 | 2022-09-20 | 中铁二局集团有限公司 | Anti-sliding device for rail transportation and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170707 |