CN218287753U - Railway tunnel crack and deformation detector T-shaped track walking platform - Google Patents
Railway tunnel crack and deformation detector T-shaped track walking platform Download PDFInfo
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- CN218287753U CN218287753U CN202222576591.XU CN202222576591U CN218287753U CN 218287753 U CN218287753 U CN 218287753U CN 202222576591 U CN202222576591 U CN 202222576591U CN 218287753 U CN218287753 U CN 218287753U
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- wheel
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- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 201000010099 disease Diseases 0.000 abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a railway tunnel crack and deformation detector T type track platform of walking relates to railway tunnel apparent disease detection technical field, including the longeron, the longeron below be equipped with the walking wheel and with track lateral wall rolling contact's side guide wheel, the longeron middle part is equipped with the crossbeam that a level set up, the middle part that the one end of crossbeam is connected at the longeron constitutes T type track platform of walking, the one end that the longeron was kept away from to the crossbeam below is equipped with the walking wheel and with track lateral wall rolling contact's guide wheel, the crossbeam leans on the mechanism to be connected through crank rocker top with below walking wheel and guide wheel. The utility model discloses a crank rocker top is leaned on the mechanism and is guaranteed the walking platform gesture unchangeable when carrying out the detection and the maintenance of tunnel disease, guarantees to walk on the track and perpendicular to track, and the leading wheel can be adjusted along with the track change, realizes the auto-lock through crank rocker structural design, makes things convenient for the staff to use, improves work efficiency.
Description
Technical Field
The utility model relates to a railway tunnel apparent disease detects technical field, in particular to railway tunnel crack and deformation detector T type track platform of walking.
Background
At present, urban rail transit and high-speed railway construction in China are developing vigorously. The tunnel is an important component of traffic construction, and as time is accumulated, the tunnel in the operation period has defects such as lining deformation, cracks, block falling and the like due to aging and the like, and in order to ensure safe operation of railways, railway management departments need to detect and maintain the tunnel defects regularly. The traditional tunnel disease detection is mainly realized by the way that a scaffold is built on site, a technician observes cracks by naked eyes, or a tunnel lining picture is shot, and then the technician searches for cracks on the picture, and the like, so that the safety risk of site operation is high, and the efficiency is low; in order to effectively ensure the quality and efficiency of apparent disease detection of the tunnel and realize automation and intellectualization of the detection process, a hand-push type railway tunnel crack and deformation detector is mainly adopted at present. The field detection is usually carried out in skylight time (usually 2-4 hours at night), and the activity duration is short, and current track testing platform leading wheel is mostly fixed, unadjustable, can't adjust self gesture according to orbital condition, and is inconvenient to adjust equipment, influences the staff and uses to influence measurement of efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a railway tunnel crack and deformation detector T type track walking platform can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a railway tunnel crack and deformation detector T type track platform of walking, includes the longeron, the longeron below be equipped with the walking wheel and with track lateral wall rolling contact's side guide wheel, the longeron middle part is equipped with the crossbeam that a level set up, the middle part that the one end of crossbeam is connected at the longeron constitutes T type track platform of walking, the one end that the longeron was kept away from to the crossbeam below is equipped with the walking wheel and with track lateral wall rolling contact's leading wheel, the crossbeam leans on the mechanism with below walking wheel and leading wheel through the crank rocker top and is connected.
Further preferred, the crank rocker top is leaned on the mechanism and is included that linear bearing, sharp optical axis, connecting rod, guide block, crank, top lean on the piece by handle, air spring top, the walking wheel is kept away from crossbeam one side at the guide block through bearing fixed connection, but leading wheel roll connection is in the guide block bottom, crossbeam bottom both sides fixed mounting has a plurality of linear bearing, the linear bearing axle center of homonymy is located same horizontal plane, linear optical axis one end is passed linear bearing and outside the crossbeam with guide block fixed connection, the linear optical axis other end is leaned on the piece through linear bearing and air spring top and is connected, rotatable top is leaned on the handle through the pivot and is connected at the crossbeam lateral wall, air spring top is leaned on the piece and is leaned on the pivot of handle through connecting rod and crank with the top and is connected, air spring top is leaned on the piece and is connected the guide block through the air spring.
Preferably, a displacement sensor is fixedly connected to the guide block.
Preferably, the number of the straight optical axes is 2.
Preferably, the end of the beam far away from the longitudinal beam is provided with a protective cover, and the travelling wheels and the guide wheels are located below the protective cover.
Preferably, the side wall of the protective cover is provided with a handle.
Preferably, the middle part of the cross beam is provided with a measuring instrument.
Preferably, the side wall of the longitudinal beam is provided with a handle.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a crank rocker top is leaned on the mechanism to guarantee that the holistic gesture of walking platform is unchangeable, guarantees to walk on the track and perpendicular to track, and the leading wheel can adjust along with orbital change to realize the auto-lock through crank rocker structural design, can guarantee that the walking platform gesture is unchangeable when carrying out the detection and the maintenance of tunnel disease, make things convenient for the staff to use, improve work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 isbase:Sub>A view taken along line A-A of FIG. 2;
FIG. 4 is a view taken along line B-B of FIG. 2;
FIG. 5 is a schematic structural view of the crank rocker leaning mechanism of the present invention;
fig. 6 is a schematic view of the working state of the present invention.
Parts and numbering in the figures:
1-a longitudinal beam; 2-a cross beam; 3-road wheels; 4-a guide wheel; 51-linear bearings; 52-straight optical axis; 53-connecting rod; 54-a guide block; 55-crank; 56-leaning against the handle; 57-gas spring; 58-gas spring top leaning block; 6-a protective cover;
Detailed Description
The following further describes the present invention with reference to the drawings and examples, but not to limit the present invention, and any technical solutions based on the transformation or inference of the present invention all belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model relates to a railway tunnel crack and deformation detector T type track walking platform, including longeron 1, 1 below of longeron is equipped with walking wheel 3 and with track lateral wall rolling contact's side leading wheel, 1 middle part of longeron is equipped with crossbeam 2 that a level set up, the one end of crossbeam 2 is connected and is constituted T type track walking platform at the middle part of longeron 1, 2 below of crossbeam keep away from longeron 1 one end be equipped with walking wheel 3 and with track lateral wall rolling contact's leading wheel 4, crossbeam 2 leans on the mechanism with below walking wheel 3 and leading wheel 4 through the crank rocker top and is connected. The crank rocker abutting mechanism can adjust the walking wheels 3 and the guide wheels 4 to stretch along the direction of the cross beam 2, and the walking wheels and the guide wheels are always attached to the side wall of the track along with the change of the track, so that the walking wheels can walk on the track and are vertical, and the fixed postures can be always kept when the cracks and the deformation of the tunnel are detected.
Further preferably, as shown in fig. 3 to 6, the crank and rocker abutting mechanism includes a linear bearing 51, a linear optical axis 52, a connecting rod 53, a guide block 54, a crank 55, an abutting handle 56, a gas spring 57, and a gas spring abutting block 58, the traveling wheel 3 is fixedly connected to one side of the guide block 54 far away from the cross beam 2 through a bearing, the guide wheel 4 is rollably connected to the bottom of the guide block 54, a plurality of linear bearings 51 are fixedly mounted on two sides of the bottom of the cross beam 2, the axes of the linear bearings 51 on the same side are located on the same horizontal plane, one end of the linear optical axis 52 penetrates through the linear bearing 51 and is fixedly connected to the guide block 54 outside the cross beam 2, the other end of the linear optical axis 52 is connected to the abutting block 58 through the linear bearing 51, the rotatable abutting handle 56 is connected to the side wall of the cross beam 2 through a rotating shaft, the gas spring abutting block 58 is connected to the rotating shaft of the abutting handle 56 through the gas spring 53 and the crank 55, and the abutting block 58 is connected to the guide block 54 through the gas spring 57.
The walking wheel 3 and the guide wheel 4 are connected to the guide block 54, and along with the rotation of the abutting handle 56, the rotating shaft of the abutting handle 56 drives the crank 55 and the connecting rod 53 to enable the gas spring abutting block 58 to move along with the rotation, the linear optical axis 52 connected to the gas spring abutting block 58 and the gas spring 57 drive the guide block 54 to move along with the rotation, so that the walking wheel 3 and the guide wheel 4 are tightly attached to the inner wall of the track, when the track gauge changes, the gas spring 57 makes corresponding adjustment and always keeps the walking wheel 3 and the guide wheel 4 tightly attached to the track, and the mechanism design of the crank 55 and the connecting rod 53 has a self-locking function, and after the connecting rod 53 rotates 180 degrees along with the crank 55, the crank 55 and the connecting rod 53 can not act under the condition that only the force in the horizontal direction is applied.
Preferably, a displacement sensor is fixedly connected to the guide block 54. The change of the track gauge of the track is convenient to measure.
Preferably, the number of the straight optical axes 52 is 2. Making the movement of the guide block 54 more stable.
Preferably, one end, far away from longitudinal beam 1, of cross beam 2 is provided with a protective cover 6, and walking wheels 3 and guide wheels 4 are located below protective cover 6.
Preferably, the side wall of the protective cover 6 is provided with a handle. The operation of staff is convenient.
Preferably, the middle part of the cross beam 2 is provided with a measuring instrument. The orbit data is detected.
Preferably, the side wall of the longitudinal beam 1 is provided with a handle. The operation of staff is convenient.
The working process is as follows: when the T-shaped rail walking platform is used, the T-shaped rail walking platform is installed on a rail through the walking wheels 3, the guide wheels 4 and the side guide wheels, a worker rotates the top to lean on the handle 56, the rotating shaft of the top to lean on the handle 56 drives the crank 55 and the connecting rod 53 to enable the air spring top leaning block 58 to move along with the crank, the linear optical axis 52 connected to the air spring top leaning block 58 and the air spring 57 drive the guide block 54 to move along with the crank, the walking wheels 3 and the guide wheels 4 are enabled to cling to the inner wall of the rail, a measuring instrument in the middle of the rear cross beam 2 is adjusted to detect cracks and deformation of a tunnel, the displacement sensor measures changes of rail track gauge in real time, the walking wheels 3 and the guide wheels 4 are always kept to abut against the rail surface through the air spring 57, the T-shaped rail walking platform is enabled to walk and be vertical on the rail, a fixed posture is always kept when detecting cracks and deformation of the tunnel, the worker only needs to push the T-shaped rail walking platform, after the worker uses, the T-shaped rail walking platform, lifting handles are arranged on the side wall of the longitudinal beam 1, the T-shaped rail walking platform is convenient for the worker to transfer the T-shaped rail walking platform, the worker can conveniently use protection cover, and the work efficiency is improved.
The above illustration describes the basic principle and the main features of the invention and the advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a railway tunnel crack and deformation detection appearance T type track walking platform, includes longeron (1), longeron (1) below be equipped with walking wheel (3) and with track lateral wall rolling contact's side guide wheel, its characterized in that: longeron (1) middle part is equipped with crossbeam (2) that a level set up, the middle part at longeron (1) is connected to the one end of crossbeam (2) constitutes T type track platform of walking, crossbeam (2) below is kept away from the one end of longeron (1) and is equipped with walking wheel (3) and with track lateral wall rolling contact's leading wheel (4), crossbeam (2) are leaned on the mechanism with below walking wheel (3) and leading wheel (4) through crank rocker top and are connected.
2. The railway tunnel crack and deformation detector T-shaped track traveling platform according to claim 1, which is characterized in that: crank rocker top is leaned on mechanism and is included that linear bearing (51), sharp optical axis (52), connecting rod (53), guide block (54), crank (55), top lean on handle (56), air spring (57), air spring top and lean on piece (58), crossbeam (2) one side is kept away from in guide block (54) through bearing fixed connection in walking wheel (3), but leading wheel (4) roll connection in guide block (54) bottom, crossbeam (2) bottom both sides fixed mounting has a plurality of linear bearing (51), linear bearing (51) axle center of homonymy is located same horizontal plane, sharp optical axis (52) one end is passed linear bearing (51) and is leaned on piece (58) with guide block (54) fixed connection outside crossbeam (2), and the other end of sharp optical axis (52) is leaned on piece (58) through linear bearing (51) and air spring top, rotatable top is leaned on handle (56) through the pivot and is connected at crossbeam (2) lateral wall, top is leaned on piece (58) through connecting rod (53) and crank (55) and is leaned on the pivot of handle (56) to be connected, top lean on piece (58) through air spring (54) and connect.
3. The railway tunnel crack and deformation detector T-shaped track walking platform as claimed in claim 2, wherein: and a displacement sensor is fixedly connected to the guide block (54).
4. The railway tunnel crack and deformation detector T-shaped track walking platform of claim 2, which is characterized in that: the number of the straight optical axes (52) is 2.
5. The T-shaped rail walking platform of the railway tunnel crack and deformation detector as claimed in any one of claims 1 to 4, wherein: the one end that longeron (1) was kept away from in crossbeam (2) is equipped with safety cover (6), walking wheel (3) and leading wheel (4) are located safety cover (6) below.
6. The railway tunnel crack and deformation detector T-shaped track walking platform as claimed in claim 5, wherein: the side wall of the protective cover (6) is provided with a handle.
7. The T-shaped rail traveling platform of the railway tunnel crack and deformation detector as claimed in any one of claims 1 to 4, wherein: the middle part of the cross beam (2) is provided with a measuring instrument.
8. The T-shaped rail walking platform of the railway tunnel crack and deformation detector as claimed in any one of claims 1 to 4, wherein: the side wall of the longitudinal beam (1) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576591.XU CN218287753U (en) | 2022-09-28 | 2022-09-28 | Railway tunnel crack and deformation detector T-shaped track walking platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222576591.XU CN218287753U (en) | 2022-09-28 | 2022-09-28 | Railway tunnel crack and deformation detector T-shaped track walking platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218287753U true CN218287753U (en) | 2023-01-13 |
Family
ID=84805375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222576591.XU Expired - Fee Related CN218287753U (en) | 2022-09-28 | 2022-09-28 | Railway tunnel crack and deformation detector T-shaped track walking platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218287753U (en) |
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2022
- 2022-09-28 CN CN202222576591.XU patent/CN218287753U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |