CN106006375B - A kind of mechanical rail clamping device - Google Patents
A kind of mechanical rail clamping device Download PDFInfo
- Publication number
- CN106006375B CN106006375B CN201610456629.6A CN201610456629A CN106006375B CN 106006375 B CN106006375 B CN 106006375B CN 201610456629 A CN201610456629 A CN 201610456629A CN 106006375 B CN106006375 B CN 106006375B
- Authority
- CN
- China
- Prior art keywords
- jig arm
- rotary shaft
- screw thread
- rail
- guide rod
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The present invention relates to a kind of mechanical rail clamping device, it includes support, rotary shaft is provided with support, the right-hand member of rotary shaft is connected with drive device by decelerator, middle position is provided with the equal screw thread A and screw thread B of pitch size in rotary shaft, screw thread A and screw thread B direction of rotation are opposite, rotary shaft is connected by screw thread A and screw thread B with jig arm A and jig arm B respectively, between jig arm A and jig arm B rail is provided with below rotary shaft, jig arm A and jig arm B is symmetrically arranged on the left and right sides of rail, the guide rod parallel to rail length direction is provided with jig arm A and jig arm B, the both ends of guide rod are separately positioned in the chute of fixed mount, middle position is provided with limited block in chute, the outside of the both ends fixed mount of guide rod sets restraining position ring block, fixed mount is fixedly connected with support；Total, the present invention has the advantages of simple and reasonable, good clamping effect, self-locking can be carried out under different conditions, be easy to use.
Description
Technical field
The invention belongs to technical field of crane equipment, and in particular to a kind of rail clamping device, more particularly to a kind of mechanical folder rail
Device.
Background technology
Crane rail clamp is mainly used in preventing outdoor crane under high wind effect along tracks travel, and it is typically to use
The clamp to be linked together with crane polycrystalline substance clamps two sides of track head to realize the braking to crane, existing
Some rail clamping devices are generally divided into two kinds of hand and electrodynamic type, wherein, Manual rail clamping device is generally screw, simple in construction, but
Clamping force is small, slow motion, is mainly used on the crane for keeping out the wind the little middle-size and small-size or provisional purposes of area, for large-scale
For crane or harbour crane, it mainly uses electronic rail clamping device, for currently used electronic rail clamping device, usual nothing
Method realizes state auto-lock function, and it needs external impetus constantly to input rail clamping device in the state of clamping or unblock, so as to
Cause certain energy waste；Therefore it provides a kind of simple and reasonable, good clamping effect, can be carried out under different conditions
Self-locking, mechanical rail clamping device easy to use are very important.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and provide a kind of simple and reasonable, clamping effect
Well, self-locking, mechanical rail clamping device easy to use can be carried out under different conditions.
The object of the present invention is achieved like this：A kind of mechanical rail clamping device, it includes support, set on described support
There is a rotary shaft, the right-hand member of described rotary shaft is connected with drive device by decelerator, close to middle in described rotary shaft
Position is provided with the equal screw thread A of pitch size and screw thread B, described screw thread A and screw thread B direction of rotation on the contrary, described
Rotary shaft is connected by screw thread A and screw thread B with jig arm A and jig arm B respectively, between described jig arm A and jig arm B under rotary shaft
Side is provided with rail, and described jig arm A and jig arm B are symmetrically arranged on the left and right sides of rail, described jig arm A and jig arm B
On be provided with guide rod parallel to rail length direction, the both ends of described guide rod are separately positioned on the chute of fixed mount
It is interior, middle position is provided with limited block in described chute, the outside of the both ends fixed mount of described guide rod is set
Restraining position ring block, described fixed mount are fixedly connected with support.
The quantity of described rotary shaft is three and be arranged in parallel on support.
The section line of three rotary shafts is isosceles triangular structure on described support.
Described decelerator is three axle output decelerators and output rotating speed is equal.
The cross sectional shape of described guide rod is rectangular configuration.
Compression spring is provided between described support and jig arm A and jig arm B.
Described guide rod is fixedly connected with jig arm A and jig arm B respectively.
Beneficial effects of the present invention：The present invention is two jig arm of medianly zygomorphic setting in rail, is needing to press from both sides
During tight rail, drive device drives rotary shaft rotation, and jig arm A is promoted by the threaded connection between rotary shaft and jig arm A and jig arm B
Moved in parallel with jig arm B to rail, until guide rod is in contact with the limited block in chute, now, rail clamping device is in locking shape
State；When that need not clamp rail, drive device drives the rotation of rotary shaft opposite direction, by between rotary shaft and jig arm A and jig arm B
Threaded connection promote jig arm A and jig arm B to be moved in parallel laterally away from rail, be in contact with chute wall up to guide rod,
Now, rail clamping device is in released state；During jig arm A and jig arm B are moved left and right, the guide rod on jig arm A and jig arm B
Slided in chute, so as to provide certain supporting role for jig arm A and jig arm B；The spacing ring at guide rod both ends can prevent
Jig arm A and jig arm B occurs parallel to the movement of rail length direction and swung；No matter rail clamping device in the present invention is in locking state
Or released state, it need to be only connected through a screw thread by drive device and jig arm A and jig arm B are pushed into suitable position,
The input of power is not required in the state of locking and unblock, reduces the waste of the energy；Total, the present invention has conjunction simple in construction
Reason, good clamping effect, the advantages of self-locking can be carried out under different conditions, be easy to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of mechanical rail clamping device of the present invention.
In figure：1st, support 2, screw thread A 3, jig arm A 4, rotary shaft 5, jig arm B 6, screw thread B 7, decelerator 8, driving
Device 9, fixed mount 10, chute 11, guide rod 12, rail 13, limited block 14, spacing ring 15, compression spring.
Embodiment
The present invention is described further below in conjunction with the accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of mechanical rail clamping device, it includes support 1, rotary shaft 4, institute is provided with described support 1
The right-hand member for the rotary shaft 4 stated is connected with drive device 8 by decelerator 7, is set in described rotary shaft 4 close to middle position
There are screw thread A2 that pitch size is equal and screw thread B6, described screw thread A2 and screw thread B6 direction of rotation on the contrary, described rotation
Axle 4 is connected by screw thread A2 and screw thread B6 with jig arm A3 and jig arm B5 respectively, rotary shaft 4 between described jig arm A3 and jig arm B5
Lower section be provided with rail 12, described jig arm A3 and jig arm B5 are symmetrically arranged on the left and right sides of rail 12, described folder
The guide rod 11 parallel to the length direction of rail 12 is provided with arm A3 and jig arm B5, the both ends of described guide rod 11 are set respectively
Put in the chute 10 of fixed mount 9, middle position is provided with limited block 13, described guide rod in described chute 10
The outside of 11 both ends fixed mount 9 sets restraining position ring block 14, and described fixed mount 9 is fixedly connected with support 1.
The present invention is two jig arm of medianly zygomorphic setting in rail 12, when needing to clamp rail 12, driving
Device 8 drives rotary shaft 4 to rotate, and jig arm A3 and jig arm are promoted by the threaded connection between rotary shaft 4 and jig arm A3 and jig arm B5
B5 moves in parallel to rail 12, until guide rod 11 is in contact with the limited block 14 in chute 10, now, rail clamping device is in locking
State；When that need not clamp rail 12, drive device 8 drives the rotation of rotary shaft 4 opposite direction, by rotary shaft 4 and jig arm A3 and
Threaded connection between jig arm B5 promotes jig arm A3 and jig arm B5 to be moved in parallel laterally away from rail 12, until guide rod 11 and
The side wall of chute 10 is in contact, and now, rail clamping device is in released state；During jig arm A3 and jig arm B5 are moved left and right, folder
Guide rod 11 on arm A3 and jig arm B5 slides in chute 10, makees so as to provide certain support for jig arm A3 and jig arm B5
With；The spacing ring 14 at the both ends of guide rod 11 can prevent jig arm A3 and jig arm B5 occur parallel to the movement of the length direction of rail 12 and
Swing；No matter rail clamping device in the present invention is in locking state or released state, need to be only connected through a screw thread by drive device 8
Jig arm A3 and jig arm B5 are pushed into suitable position, the input of power is not required in the state of locking and unblock, is subtracted
The waste of few energy；It is total, the present invention have simple and reasonable, good clamping effect, can be carried out under different conditions self-locking,
The advantages of easy to use.
Embodiment 2
As shown in figure 1, a kind of mechanical rail clamping device, it includes support 1, rotary shaft 4, institute is provided with described support 1
The right-hand member for the rotary shaft 4 stated is connected with drive device 8 by decelerator 7, is set in described rotary shaft 4 close to middle position
There are screw thread A2 that pitch size is equal and screw thread B6, described screw thread A2 and screw thread B6 direction of rotation on the contrary, described rotation
Axle 4 is connected by screw thread A2 and screw thread B6 with jig arm A3 and jig arm B5 respectively, rotary shaft 4 between described jig arm A3 and jig arm B5
Lower section be provided with rail 12, described jig arm A3 and jig arm B5 are symmetrically arranged on the left and right sides of rail 12, described folder
The guide rod 11 parallel to the length direction of rail 12 is provided with arm A3 and jig arm B5, the both ends of described guide rod 11 are set respectively
Put in the chute 10 of fixed mount 9, middle position is provided with limited block 13, described guide rod in described chute 10
The outside of 11 both ends fixed mount 9 sets restraining position ring block 14, and described fixed mount 9 is fixedly connected with support 1, described rotary shaft
4 quantity is three and be arranged in parallel on support 1 that the section line of three rotary shafts 4 is isoceles triangle on described support 1
Shape structure, described decelerator 7 is three axle output decelerators and output rotating speed is equal, the cross sectional shape of described guide rod 11
For rectangular configuration, compression spring 15 is provided between described support 1 and jig arm A3 and jig arm B5, described guide rod 11 is distinguished
It is fixedly connected with jig arm A3 and jig arm B5.
The present invention is two jig arm of medianly zygomorphic setting in rail 12, when needing to clamp rail 12, driving
Device 8 drives rotary shaft 4 to rotate, and jig arm A3 and jig arm are promoted by the threaded connection between rotary shaft 4 and jig arm A3 and jig arm B5
B5 moves in parallel to rail 12, until guide rod 11 is in contact with the limited block 14 in chute 10, now, rail clamping device is in locking
State；When that need not clamp rail 12, drive device 8 drives the rotation of rotary shaft 4 opposite direction, by rotary shaft 4 and jig arm A3 and
Threaded connection between jig arm B5 promotes jig arm A3 and jig arm B5 to be moved in parallel laterally away from rail 12, until guide rod 11 and
The side wall of chute 10 is in contact, and now, rail clamping device is in released state；During jig arm A3 and jig arm B5 are moved left and right, folder
Guide rod 11 on arm A3 and jig arm B5 slides in chute 10, makees so as to provide certain support for jig arm A3 and jig arm B5
With；The spacing ring 14 at the both ends of guide rod 11 can prevent jig arm A3 and jig arm B5 occur parallel to the movement of the length direction of rail 12 and
Swing；No matter rail clamping device in the present invention is in locking state or released state, need to be only connected through a screw thread by drive device 8
Jig arm A3 and jig arm B5 are pushed into suitable position, the input of power is not required in the state of locking and unblock, is subtracted
The waste of few energy；Decelerator 7 is equal using the rotating speed of three axle output decelerators and output shaft in the present invention, three of decelerator
Input shaft is connected with three rotary shafts be arrangeding in parallel 4 respectively, and the section line composition isosceles triangle knot of three rotary shafts 4
Structure, it can so ensure the stability of jig arm A3 and jig arm B5 motions and clamping；The cross sectional shape of guide rod 11 uses rectangle knot
Structure, it can prevent jig arm A3 and jig arm B5 from being rotated around guide rod 11；Compression spring 15 between support 1 and jig arm A3 and jig arm B5
Certain compensating action can be played to jig arm A3 and jig arm B5 feeding；Total, the present invention has simple and reasonable, clamping
Effect is good, the advantages of self-locking can be carried out under different conditions, be easy to use.
Claims (2)
1. a kind of mechanical rail clamping device, it includes support, it is characterised in that：Rotary shaft is provided with described support, it is described
The right-hand member of rotary shaft is connected with drive device by decelerator, and it is big that middle position is provided with pitch in described rotary shaft
Small equal screw thread A and screw thread B, described screw thread A and screw thread B direction of rotation are on the contrary, described rotary shaft passes through spiral shell respectively
Line A and screw thread B are connected with jig arm A and jig arm B, are provided with rail below rotary shaft between described jig arm A and jig arm B, institute
The jig arm A and jig arm B that state symmetrically are arranged on the left and right sides of rail, are provided with described jig arm A and jig arm B parallel to steel
The guide rod of rail length direction, the both ends of described guide rod are separately positioned in the chute of fixed mount, are leaned in described chute
Position among near is provided with limited block, and the outside of the both ends fixed mount of described guide rod sets restraining position ring block, and described consolidates
Determine frame to be fixedly connected with support, the quantity of described rotary shaft be arranged in parallel for three and on support, three on described support
The section line of root rotary shaft is isosceles triangular structure, and described decelerator is three axle output decelerators and output rotating speed phase
Deng the cross sectional shape of described guide rod is rectangular configuration, and compression bullet is provided between described support and jig arm A and jig arm B
Spring.
A kind of 2. mechanical rail clamping device according to claim 1, it is characterised in that：Described guide rod respectively with jig arm A
It is fixedly connected with jig arm B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456629.6A CN106006375B (en) | 2016-06-16 | 2016-06-16 | A kind of mechanical rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610456629.6A CN106006375B (en) | 2016-06-16 | 2016-06-16 | A kind of mechanical rail clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106006375A CN106006375A (en) | 2016-10-12 |
| CN106006375B true CN106006375B (en) | 2018-01-30 |
Family
ID=57086347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610456629.6A Expired - Fee Related CN106006375B (en) | 2016-06-16 | 2016-06-16 | A kind of mechanical rail clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106006375B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608575A (en) * | 2016-12-02 | 2017-05-03 | 浙江西子富沃德电机有限公司 | Elevator rail clamping device |
| CN108145492B (en) * | 2018-02-27 | 2023-12-05 | 成都凯天电子股份有限公司 | Symmetrical balance clamping tool for slender rod piece |
| CN109941882A (en) * | 2019-03-28 | 2019-06-28 | 唐山百川智能机器股份有限公司 | Rail mounted car lifting J-Horner clamp rail device |
| CN112973561A (en) * | 2021-03-16 | 2021-06-18 | 攀钢集团攀枝花钢铁研究院有限公司 | Molten iron desulfurization equipment and clamping device for rotary desulfurization of molten iron desulfurization equipment |
| CN113336102B (en) * | 2021-06-07 | 2024-09-13 | 崔万珍 | Remote control double-beam crane with moving track |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2155802A1 (en) * | 1971-10-06 | 1973-05-25 | Barbieux Pierre | |
| CN202465076U (en) * | 2012-01-29 | 2012-10-03 | 山东省生建重工有限责任公司 | Rail clamping device of portal crane |
| CN204873517U (en) * | 2015-08-04 | 2015-12-16 | 刘国彬 | Outdoor hoist clamping rail ware |
| CN105417366A (en) * | 2015-12-04 | 2016-03-23 | 徐州贝尔电气有限公司 | Rail clamping device for rail |
-
2016
- 2016-06-16 CN CN201610456629.6A patent/CN106006375B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2155802A1 (en) * | 1971-10-06 | 1973-05-25 | Barbieux Pierre | |
| CN202465076U (en) * | 2012-01-29 | 2012-10-03 | 山东省生建重工有限责任公司 | Rail clamping device of portal crane |
| CN204873517U (en) * | 2015-08-04 | 2015-12-16 | 刘国彬 | Outdoor hoist clamping rail ware |
| CN105417366A (en) * | 2015-12-04 | 2016-03-23 | 徐州贝尔电气有限公司 | Rail clamping device for rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106006375A (en) | 2016-10-12 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20200616 |