CN108951315B - Rail connecting device and rail assembly - Google Patents
Rail connecting device and rail assembly Download PDFInfo
- Publication number
- CN108951315B CN108951315B CN201710447822.8A CN201710447822A CN108951315B CN 108951315 B CN108951315 B CN 108951315B CN 201710447822 A CN201710447822 A CN 201710447822A CN 108951315 B CN108951315 B CN 108951315B
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- Prior art keywords
- track
- tensioning
- screw
- outer circular
- circular surface
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- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B23/00—Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor
- E01B23/02—Tracks for light railways, e.g. for field, colliery, or mine use
- E01B23/04—Fastening or joining means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention is applicable to the technical field of rails, and provides a rail connecting device and a rail assembly. When the track connecting device is connected, only the two ends of the tensioning block and the cushion block are inserted into the first connecting hole and the second connecting hole, and then the tensioning screw is screwed, so that the track connecting device is convenient and quick to install and detach, and the construction progress is greatly improved.
Description
Technical Field
The invention belongs to the technical field of rails, and particularly relates to a rail connecting device and a rail assembly provided with the same.
Background
At present, the intelligent tunnel cable inspection robot is more and more widely applied, the tunnel cable length is hundreds of meters, and the tunnel cable length is tens of kilometers, and even the inspection robot has no dead angle for visible light monitoring and thermal imaging real-time thermal image analysis of a high-definition camera, so that the intelligent operation inspection is more and more widely applied in the aspect of inspection maintenance of tunnel cables and equipment by replacing manpower due to the advantages of high efficiency, real time and strong adaptability. The track used for carrying the inspection equipment to drive and walk is also very important, but because of the construction and installation reasons of processing, manufacturing and transportation, especially in a tunnel environment, each section of track is not too long and takes a few meters as one section, therefore, a large number of track connecting devices are needed, and the track connecting devices are required to be installed quickly and conveniently so as to improve the construction progress.
Disclosure of Invention
The invention aims to provide a track connecting device and aims to provide a track connecting device which is fast to install.
The track connecting device is used for connecting two adjacent tracks, the two adjacent tracks are defined to be a first track and a second track respectively, a first connecting hole is formed in the end face of the first track, which faces the second track, along the length direction of the first track, a second connecting hole is formed in the end face of the second track, which faces the first track, along the length direction of the second track, the track connecting device comprises a tensioning screw, a cushion block, two ends of the cushion block are respectively used for being inserted into the first connecting hole and the second connecting hole, and a tensioning block, two ends of the tensioning block are respectively used for being inserted into the first connecting hole and the second connecting hole, a screw hole extending along the radial direction of the tensioning block is formed in the portion, located between the first track and the second track, of the tensioning block, the tensioning screw is screwed into the screw hole, one end of the tensioning screw abuts against the cushion block, and the cushion block is pushed by the tensioning screw so that the cushion block and the tensioning block presses the inner walls of the first connecting hole and the second connecting hole.
Further, the tensioning block comprises a first cylinder with a first outer circular surface, a second cylinder which extends outwards from one end surface of the first cylinder and is provided with a second outer circular surface, and a third cylinder which extends outwards from the other end surface of the first cylinder and is provided with a third outer circular surface, the diameters of the second outer circular surface and the third outer circular surface are smaller than those of the first outer circular surface, a first limiting step is formed on one end surface of the second outer circular surface and one end surface of the first cylinder, and a second limiting step is formed on the other end surface of the third outer circular surface and the other end surface of the first cylinder.
Further, the first outer circumferential surface is flush with the outer surfaces of the first rail and the second rail.
Further, the diameter of the second outer circular surface is the same as that of the first connecting hole, and the diameter of the third outer circular surface is the same as that of the second connecting hole.
Further, the tensioning block comprises a first plane facing the cushion block, the cushion block comprises a second plane facing the tensioning block and parallel to the first plane, and the tensioning screw is screwed into the screw hole and penetrates through the first plane to be abutted against the second plane.
Further, the bottom of the tensioning screw is provided with a fitting surface which is fitted on the second plane.
Further, the tensioning screw is a countersunk head screw.
Further, the track connecting device comprises two tensioning screws, two screw holes for installing the two tensioning screws are formed in the tensioning block, and the two tensioning screw holes are arranged in a row along the length direction of the track.
Further, the bottom of the tensioning screw is conical.
The invention also provides a track assembly, which comprises a first track, a second track and a track connecting device for connecting the first track and the second track, wherein the track connecting device is the track connecting device.
Compared with the prior art, the invention has the technical effects that: the track connecting device comprises a tensioning block, a cushion block and a tensioning screw, wherein screw holes are formed in the tensioning block, when two adjacent tracks are required to be connected, namely a first track and a second track are required to be connected, only the two ends of the tensioning block and the cushion block are required to be inserted into the first connecting hole and the second connecting hole, then the tensioning screw is inserted into the screw holes and rotated, the tensioning block and the cushion block are jacked up by the tensioning screw, the tensioning block and the cushion block move in a direction away from each other, the outer surfaces of the tensioning block and the cushion block are abutted against the inner walls of the first connecting hole and the second connecting hole and are compressed, and the first track and the second track cannot move relatively due to the friction force, so that connection is realized. When the track connecting device is connected, only the two ends of the tensioning block and the cushion block are inserted into the first connecting hole and the second connecting hole, and then the tensioning screw is screwed, so that the track connecting device is convenient and quick to install and detach, and the construction progress is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the embodiments of the present invention or the drawings used in the description of the prior art, and it is obvious that the drawings described below are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a track coupling device provided by an embodiment of the present invention;
FIG. 2 is an exploded view of a track coupling device provided in an embodiment of the present invention;
FIG. 3 is a cross-sectional view at A-A of FIG. 1 provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view at B-B in FIG. 1 provided by an embodiment of the present invention;
fig. 5 is a top view of a track coupling device according to an embodiment of the present invention.
Reference numerals illustrate:
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
Referring to fig. 1 to 4, the track connecting device provided in the embodiment of the present invention is used for connecting two adjacent tracks, which are defined as a first track 200 and a second track 300, respectively, wherein a first connecting hole 201 is provided along a length direction of the first track 200 facing the second track 300, a second connecting hole 301 is provided along a length direction of the second track 300 facing the first track 200, the track connecting device includes a tensioning screw 30, a spacer 10 with two ends respectively inserted into the first connecting hole 201 and the second connecting hole 301, and a tensioning block 20 with two ends respectively inserted into the first connecting hole 201 and the second connecting hole 301, a screw hole 27 extending along a radial direction of the tensioning block 20 is provided at a portion of the tensioning block 20 located between the first track 200 and the second track 300, the tensioning screw 30 is screwed into the screw hole 27, and one end of the tensioning block 30 abuts against the spacer 10, and the tensioning screw 30 is pressed against the spacer 10 so that the tensioning block 10 and the first connecting hole 201 and the second spacer 20 are connected to the inner wall 201.
Referring to fig. 1 to 5, the track connecting device provided in the embodiment of the present invention includes a tension block 20, a spacer 10 and a tension screw 30, wherein a screw hole 27 is provided on the tension block 20, when two adjacent tracks are required to be connected, i.e. when the first track 200 and the second track 300 are required to be connected, only two ends of the tension block 20 and the spacer 10 are required to be inserted into the first connecting hole 201 and the second connecting hole 301, then the tension screw 30 is inserted into the screw hole 27 and rotated, the tension screw 30 pushes the tension block 20 and the spacer 10 apart, the tension block 20 and the spacer 10 move in a direction away from each other, the outer surfaces of the tension block 20 and the spacer 10 abut against the inner walls of the first connecting hole 201 and the second connecting hole 301 and compress, and the first track 200 and the second track 300 cannot move relatively due to the friction force, so that the connection is achieved. When the track connecting device is connected, only the two ends of the tensioning block 20 and the cushion block 10 are inserted into the first connecting hole 201 and the second connecting hole 301, and then the tensioning screw 30 is screwed, so that the track connecting device is convenient and quick to install and detach, and the construction progress is greatly improved.
Referring to fig. 1 to 2, further, the tensioning block 20 includes a first cylinder 21 having a first outer circumferential surface 211, a second cylinder 22 extending outwardly from one end surface of the first cylinder 21 and having a second outer circumferential surface 221, and a third cylinder 23 extending outwardly from the other end surface of the first cylinder 21 and having a third outer circumferential surface 231, wherein the diameters of the second outer circumferential surface 221 and the third outer circumferential surface 231 are smaller than those of the first outer circumferential surface 211, one end surfaces of the second outer circumferential surface 221 and the first cylinder 21 form a first limiting step 24, and the other end surfaces of the third outer circumferential surface 231 and the first cylinder 21 form a second limiting step 25. According to the embodiment of the invention, the first limiting step 24 and the second limiting step 25 are arranged on the tensioning block 20, so that in the process of installing the track connecting device, when the two ends of the track connecting device are inserted into the first connecting hole 201 and the second connecting hole 301, quick positioning can be performed, namely, after the end surfaces of the two tracks are abutted against the steps, the tensioning screw 30 can be screwed in, and quick installation of the track connecting device is facilitated.
Referring to fig. 1, further, the first outer circumferential surface 211 is flush with the outer surfaces of the first rail 200 and the second rail 300. Based on this structure, when the gyro wheel on the equipment of patrolling and examining passes through the track hookup location, because the surface parallel and level of first outer disc 211 and first track 200 and second track 300 for be seamless connection between first track 200 and the second track 300, the gyro wheel can be steady roll to track connecting device from the track, and then from track connecting device steady roll to the track on, reduced vibrations, improved track coupling's reliability.
Referring to fig. 1 to 3, further, the diameter of the second outer circular surface 221 is the same as the diameter of the first connection hole 201, and the diameter of the third outer circular surface 231 is the same as the diameter of the second connection hole 301. It will be appreciated that, based on this structure, the second outer circular surface 221 and the third outer circular surface 231 can be respectively and fully attached to the inner walls of the first connection hole 201 and the second connection hole 301, so that the pressure applied to the inner walls of the first connection hole 201 and the second connection hole 301 is reduced, and the tightening screw 30 can be screwed tightly, so that the inner walls of the first connection hole 201 and the second connection hole 301 bear a larger pressure, and the friction force is increased, so that the connection between the two rails is more reliable.
Referring to fig. 1 to 2, further, the tensioning block 20 includes a first plane 26 facing the cushion block 10, the cushion block 10 includes a second plane 11 facing the tensioning block 20 and parallel to the first plane 26, and the tensioning screw 30 is screwed into the screw hole 27 and passes through the first plane 26 to abut against the second plane 11. In this embodiment, the first plane 26 and the second plane 11 are parallel, and when in installation, the first plane 26 and the second plane 11 can be attached at first, so that the relative positions of the tensioning block 20 and the cushion block 10 are swung before installation, then the tensioning block 20 and the cushion block 10 can be simultaneously inserted into two connecting holes, and then the tensioning bolt is screwed. It can be seen that by providing the first plane 26 and the second plane 11, simultaneous insertion of the tensioning block 20 and the spacer block 10 is achieved, further improving the installation speed of the rail connection device.
Referring to fig. 2, further, an attaching surface 31 attached to the second plane 11 is provided at the bottom of the tensioning screw 30. It can be appreciated that the pressure applied to the second plane 11 can be reduced by providing the abutting surface 31, so that the screwing force of the tensioning screw 30 can be increased, so that the tensioning block 20 and the cushion block 10 are more tightly pressed against the inner walls of the first connecting hole 201 and the second connecting hole 301, and the reliability of connection is further improved.
Referring to fig. 1, further, the tensioning screw 30 is a countersunk screw. The tension screw 30 is set as a countersunk screw, so that vibration is avoided when the roller of the inspection vehicle rolls over the screw head after the tension screw 30 protrudes out of the screw hole 27, and the inspection vehicle runs stably.
Referring to fig. 5, further, the track connection device includes two tensioning screws 30, two screw holes 27 for installing the two tensioning screws 30 are provided on the tensioning block 20, and the two tensioning screw 30 holes are aligned along the length direction of the track. Based on this structure, can rotate the connection dynamics of different tensioning screws 30 adjusted corresponding tip respectively to, set up a plurality of tensioning screws 30 and can further increase the extrusion force, improve the reliability that track connecting device connects.
Referring to fig. 1 and 2, further, the bottom of the tensioning screw 30 is tapered. Based on this structure, the conical structure of the bottom of the tensioning screw 30 can make people insert the tensioning screw 30 into the screw hole 27 more easily, and the installation speed of the track connecting device is further improved.
Referring to fig. 1 and 2, the present invention further provides a track assembly, which includes a first track 200, a second track 300, and a track connecting device for connecting the first track 200 and the second track 300, wherein the track connecting device is the track connecting device. The track connecting device has the same structural features and functions as the track connecting device in the above embodiments, and is not described here again.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The track connecting device is used for connecting two adjacent tracks, namely a first track and a second track are defined, the end face of the first track, which faces the second track, is provided with a first connecting hole which is arranged along the length direction of the first track, and the end face of the second track, which faces the first track, is provided with a second connecting hole which is arranged along the length direction of the second track; the tensioning block comprises a first cylinder with a first outer circular surface, a second cylinder which extends outwards from one end surface of the first cylinder and is provided with a second outer circular surface, and a third cylinder which extends outwards from the other end surface of the first cylinder and is provided with a third outer circular surface, the diameters of the second outer circular surface and the third outer circular surface are smaller than those of the first outer circular surface, a first limiting step is formed by the second outer circular surface and one end surface of the first cylinder, and a second limiting step is formed by the third outer circular surface and the other end surface of the first cylinder; the tensioning block comprises a first plane facing the cushion block.
2. The track coupling device of claim 1, wherein the first outer circumferential surface is flush with the outer surfaces of the first track and the second track.
3. The track coupling device of claim 1, wherein the diameter of the second outer circular surface is the same as the diameter of the first coupling hole, and the diameter of the third outer circular surface is the same as the diameter of the second coupling hole.
4. The track coupling device of claim 1 wherein the spacer block includes a second plane facing the tensioning block and parallel to the first plane, the tensioning screw being threaded into the screw hole and passing through the first plane to bear against the second plane.
5. The track coupling device of claim 4 wherein the tensioning screw base has an abutment surface for abutment against the second plane.
6. The track coupling device of any one of claims 1-5, wherein the tensioning screw is a countersunk screw.
7. The track connection device according to any one of claims 1 to 5, wherein the track connection device comprises two tensioning screws, two screw holes for installing the two tensioning screws are arranged on the tensioning block, and the two tensioning screw holes are arranged in a row along the length direction of the track.
8. The track coupling device of any one of claims 1-5, wherein the tensioning screw base is tapered.
9. A track assembly comprising a first track, a second track, and a track coupling means connecting the first track and the second track, wherein the track coupling means is a track coupling means as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447822.8A CN108951315B (en) | 2017-06-14 | 2017-06-14 | Rail connecting device and rail assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447822.8A CN108951315B (en) | 2017-06-14 | 2017-06-14 | Rail connecting device and rail assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108951315A CN108951315A (en) | 2018-12-07 |
| CN108951315B true CN108951315B (en) | 2023-10-27 |
Family
ID=64495344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447822.8A Active CN108951315B (en) | 2017-06-14 | 2017-06-14 | Rail connecting device and rail assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108951315B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725838A (en) * | 2019-09-23 | 2020-01-24 | 山东康威通信技术股份有限公司 | Expansion type quick connecting piece for circular tube track, circular tube and working method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE597977C (en) * | 1932-02-12 | 1934-06-04 | Hans Pischke | Rail joint connection by means of mortising the rail ends |
| DE581959C (en) * | 1934-11-06 | Max Lautner | Rail joint connection | |
| JPH06280207A (en) * | 1993-03-26 | 1994-10-04 | Mitsubishi Electric Corp | Rail for traveling carrier |
| CN201148579Y (en) * | 2007-04-13 | 2008-11-12 | 吕俊学 | Railway rail with continuous connecting rail head working face |
| CN202176846U (en) * | 2011-07-08 | 2012-03-28 | 洪跃定 | Connector |
| CN102537566A (en) * | 2012-02-28 | 2012-07-04 | 苏州市吴中区东方成套电器设备有限公司 | Pipe fitting rapid to connect |
| CN103669128A (en) * | 2012-09-15 | 2014-03-26 | 淮南市矿用电子技术研究所 | Quick joint for track |
| CN105234551A (en) * | 2015-09-01 | 2016-01-13 | 姜海 | Sealing device and sealing method for ends of thin-walled stainless steel pipe |
| CN206971011U (en) * | 2017-06-14 | 2018-02-06 | 深圳市朗驰欣创科技股份有限公司 | Orbit connection device and rail assembly |
-
2017
- 2017-06-14 CN CN201710447822.8A patent/CN108951315B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE581959C (en) * | 1934-11-06 | Max Lautner | Rail joint connection | |
| DE597977C (en) * | 1932-02-12 | 1934-06-04 | Hans Pischke | Rail joint connection by means of mortising the rail ends |
| JPH06280207A (en) * | 1993-03-26 | 1994-10-04 | Mitsubishi Electric Corp | Rail for traveling carrier |
| CN201148579Y (en) * | 2007-04-13 | 2008-11-12 | 吕俊学 | Railway rail with continuous connecting rail head working face |
| CN202176846U (en) * | 2011-07-08 | 2012-03-28 | 洪跃定 | Connector |
| CN102537566A (en) * | 2012-02-28 | 2012-07-04 | 苏州市吴中区东方成套电器设备有限公司 | Pipe fitting rapid to connect |
| CN103669128A (en) * | 2012-09-15 | 2014-03-26 | 淮南市矿用电子技术研究所 | Quick joint for track |
| CN105234551A (en) * | 2015-09-01 | 2016-01-13 | 姜海 | Sealing device and sealing method for ends of thin-walled stainless steel pipe |
| CN206971011U (en) * | 2017-06-14 | 2018-02-06 | 深圳市朗驰欣创科技股份有限公司 | Orbit connection device and rail assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108951315A (en) | 2018-12-07 |
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Address after: B501, Building F2, TCL Science Park, No. 1001, Zhongshanyuan Road, Shuguang Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 518000 Third Floor, Fengyun Building, Galaxy, No. 5 Xinxi Road, North District, Nanshan High-tech Park, Shenzhen City, Guangdong Province Patentee before: LAUNCH DIGITAL TECHNOLOGY Co.,Ltd. Country or region before: China |