CN213778963U - Self-coupling tunnel lining detection device - Google Patents
Self-coupling tunnel lining detection device Download PDFInfo
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- CN213778963U CN213778963U CN202022795781.1U CN202022795781U CN213778963U CN 213778963 U CN213778963 U CN 213778963U CN 202022795781 U CN202022795781 U CN 202022795781U CN 213778963 U CN213778963 U CN 213778963U
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Abstract
The invention provides a self-coupling tunnel lining detection device, which comprises a fixed plate, a support rod arranged above the fixed plate and a movable lifting mechanism arranged below the fixed plate, wherein the support rod is provided with a detection mechanism, the detection mechanism comprises a rotating ring rotatably arranged on the support rod and a detachable detector support arranged on the rotating ring, and the support rod is provided with a rotating mechanism for driving the rotating ring to rotate; the detector support is provided with a connecting rod on one side facing the rotating ring, a connecting assembly in plug-in fit with the connecting rod is arranged on one side of the detector support facing the rotating ring, and an arc elastic plate is arranged on the other side of the detector support. The invention utilizes the lifting mechanism to adjust the height of the detector support, can properly adjust the height according to the required operation height, does not need workers to reach a high position to operate the detector to detect, and is relatively safer.
Description
Technical Field
The invention belongs to the technical field of tunnel engineering, and particularly relates to a self-coupling tunnel lining detection device.
Background
Tunnel lining refers in particular to a permanent structure that supports and maintains the long-term stability and durability of the tunnel, the purpose of installing a tunnel lining in a tunnel is to support and maintain the stability of the tunnel, maintain a space required for train operation, prevent surrounding rocks from weathering, remove the influence of groundwater, and the like, therefore, if a tunnel is to be put into use for a long time and the safety of the tunnel in use is ensured, the tunnel lining work must be performed, meanwhile, the tunnel lining also has to have enough strength and durability and certain frost resistance, permeability resistance and erosion resistance, so that the tunnel can be used for coping with the external severe natural environment, after the tunnel lining is constructed, in order to ensure that the performance of the tunnel lining meets the expected required requirements, tunnel lining detection work is required, and a detector is generally required to detect the thickness of the cast tunnel lining concrete.
The current detection device mainly is simple lining thickness detector, generally be hand-held type operation, need the staff to carry out actual taking and detection work, in general tunnel several points need be taken to different high different positions and detect the work, when needing to carry out the detection achievement of eminence position, just need the staff to rise with the help of rising equipment, reach the handheld detector of eminence and carry out detection achievement, such operation has certain potential safety hazard relatively and uses handheld detection achievement always, the staff can feel tired and very consumption manpower easily.
Disclosure of Invention
In view of this, the present invention provides a self-coupling tunnel lining detection apparatus to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a self-coupling tunnel lining detection device comprises a fixed plate, a support rod arranged above the fixed plate and a movable lifting mechanism arranged below the fixed plate, wherein a detection mechanism is arranged on the support rod, the detection mechanism comprises a rotating ring rotatably arranged on the support rod and a detachable detector support arranged on the rotating ring, and a rotating mechanism for driving the rotating ring to rotate is arranged on the support rod; the detector support is provided with a connecting rod on one side facing the rotating ring, a connecting assembly in plug-in fit with the connecting rod is arranged on one side of the detector support facing the rotating ring, and an arc elastic plate is arranged on the other side of the detector support.
Furthermore, the rotating ring is a circular structural member, the rotating mechanism comprises an installation seat arranged on the supporting rod and a rotating seat arranged on the installation seat, a semicircular assembly groove used for installing the rotating ring is formed in the installation seat, the rotating seat is a semicircular structural member, one side of the rotating seat, which faces the installation seat, is provided with an installation groove matched with the rotating ring, the other side of the rotating seat is provided with an arc-shaped groove convenient for the connecting rod to extend out, and the groove is communicated with the installation groove; and the mounting seat is provided with a driving assembly for driving the rotating ring to rotate for 0-180 degrees.
Furthermore, the driving assembly comprises a mounting frame arranged on the mounting seat and a driving motor arranged on the mounting frame, the fixed end of the driving motor is arranged on the mounting frame, and the output end of the driving motor is connected with the rotating ring.
Furthermore, the elastic plate is connected with the detector support through the installation rod, one end of the installation rod is connected with the detector support, and the other end of the installation rod is connected with the elastic plate.
Furthermore, at least four mounting rods are correspondingly arranged on the left side and the right side of the elastic plate.
Furthermore, the connecting assembly comprises a mounting plate arranged on the detector support and inserting blocks correspondingly arranged on the left side and the right side of the mounting plate, the inserting blocks are slidably mounted on the mounting plate, and a placing groove for accommodating the inserting blocks is formed in the mounting plate; an elastic element is arranged in the placing groove, one end of the elastic element is connected with the mounting plate, and the other end of the elastic element is connected with the inserting block; the connecting rod is provided with a connecting plate, and the connecting plate is provided with a T-shaped slot matched with the inserting block.
Furthermore, portable elevating system includes the removal wheel that base, base below set up, the formula crane of cutting that the base top set up and cut the backup pad that sets up on the formula crane, be equipped with in the backup pad with fixed plate complex spread groove, be equipped with the driver that is used for the drive to cut the formula crane and goes up and down on the base.
Compared with the prior art, the invention has the following advantages:
the invention utilizes the lifting mechanism to adjust the height of the detector support, can properly adjust the height according to the required operation height, does not need workers to reach a high position to operate the detector to detect, and is relatively safer. The invention utilizes the adjusting structure to adjust the angle of the detector support, and adjusts the angle to a proper detection angle at different detection positions of the tunnel, so that the detection accuracy of the whole detector is very high, the elastic plate arranged on the detector support can play a good role in buffering and protecting the detector, the detector on the detector support is prevented from being damaged due to collision, and the detection accuracy of the detector is favorably ensured. The detector support can be conveniently fixed on the device through the mounting plate, and the disassembly and assembly can be easily completed through the matching between the simple spring and the insertion block.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a support rod according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the rotating mechanism in the embodiment of the invention;
FIG. 4 is a schematic view of the structure at the mounting plate in the inventive embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a connecting plate in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a slot in an embodiment of the present invention.
Description of reference numerals:
1-a detector support; 2-mounting a rod; 3-an elastic plate; 4-mounting a plate; 5-inserting blocks; 6-placing the groove; 7-a spring; 10-a mounting seat; 11-a rotating seat; 12-a mounting frame; 13-a connecting plate; 14-a connecting rod; 15-a rotating ring; 16-shaft lever; 17-a drive motor; 18-a slot; 19-a rotation mechanism; 20-a support bar; 30-fixing the plate; 40-a base; 41-a scissor type lifting frame; 42-a support plate; 43-hydraulic rod; 44-a sliding plate; 45-a lifting mechanism; 50-moving wheel.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A self-coupling tunnel lining detection device is shown in figures 1 to 6 and comprises a fixed plate 30, a support rod 20 arranged above the fixed plate 30 and a movable lifting mechanism 45 arranged below the fixed plate 30, wherein a detection mechanism is arranged on the support rod 20, the detection mechanism comprises a rotating ring 15 rotatably arranged on the support rod 20 and a detachable detector support 1 arranged on the rotating ring 15, and a rotating mechanism 19 for driving the rotating ring 15 to rotate is arranged on the support rod 20; the detector support 1 is provided with a connecting rod 14 on the rotating ring 15, a connecting assembly in splicing fit with the connecting rod 14 is arranged on one side of the detector support 1 facing the rotating ring 15, and an arc-shaped elastic plate 3 is arranged on the other side of the detector support.
Specifically, the detector can be mounted on the detector support 1 through screws, and the detector can be an existing tunnel lining detector, such as a geological radar, an ultrasonic detector, or a concrete thickness and defect tester of a midrange detector.
The rotating ring 15 is a circular structural member, the rotating mechanism 19 comprises an installation seat 10 arranged on the support rod 20 and a rotating seat 11 arranged on the installation seat 10, a semicircular assembly groove for installing the rotating ring 15 is formed in the installation seat 10, the rotating seat 11 is a semicircular structural member, one side, facing the installation seat 10, of the rotating seat 11 is provided with an installation groove matched with the rotating ring 15, the other side of the rotating seat 11 is provided with an arc-shaped groove convenient for extending of the connecting rod 14, and the groove is communicated with the installation groove; the mounting seat 10 is provided with a driving assembly for driving the rotating ring 15 to rotate for 0-180 degrees; specifically, the assembly groove and the mounting groove are communicated to form a circular groove, as long as the rotating ring 15 can be stably rotated on the mounting seat 10, the rotating seat 11 can be welded and fixed with the mounting seat 10, and can also be fixed by mounting screws, and the technical personnel in the field can select the circular groove by themselves.
The driving assembly comprises a mounting frame 12 arranged on the mounting base 10 and a driving motor 17 arranged on the mounting frame 12, wherein the fixed end of the driving motor 17 is arranged on the mounting frame 12, and the output end of the driving motor 17 is connected with the rotating ring 15; specifically, the driving motor 17 may be an existing servo control motor, and those skilled in the art may also adopt motors of other types, as long as the driving of the rotating ring 15 may be achieved by rotating by 0 to 180 degrees, an output end of the driving motor 17 may be connected to the rotating ring 15 through the shaft rod 16, the rotating ring 15 and the shaft rod 16 may be welded and fixed, or may be connected through a key pin, and those skilled in the art may also select other modes as required to connect the shaft rod 16 and the rotating ring 15, as long as the stable driving of the driving motor 17 to the rotating ring 15 may be achieved.
The elastic plate 3 is connected with the detector support 1 through the mounting rod 2, one end of the mounting rod 2 is connected with the detector support 1, and the other end of the mounting rod is connected with the elastic plate 3; specifically, elastic plate 3 can adopt the material that does not have the signal shielding effect such as rubber slab, silica gel board, the elastic plate 3 of other materials also can be adopted to technical staff in the art, as long as guarantee elastic plate 3 elastic deformation, can also guarantee that the detector can carry out thickness detection to tunnel lining, the both ends of erection rod 2 can be connected with detector support 1 and elastic plate 3 through the screw, technical staff in the art also can adopt other modes assembly erection rod 2, as long as can realize erection rod 2 to detector support 1 and elastic plate 3's stable connection can.
The left side and the right side of the elastic plate 3 are correspondingly provided with at least four mounting rods 2; specifically, four installation pole 2 structural strength are higher, and are more stable, and elastic plate 3 and installation pole 2 can form stable buffering protection architecture, avoid detector and tunnel wall on the detector support 1 to bump, are favorable to improving the security and the reliability of this kind of detection device when using.
The connecting assembly comprises a mounting plate 4 arranged on the detector support 1 and inserting blocks 5 correspondingly arranged on the left side and the right side of the mounting plate 4, the inserting blocks 5 are all slidably mounted on the mounting plate 4, and a placing groove 6 for containing the inserting blocks 5 is formed in the mounting plate 4; an elastic element is arranged in the placing groove 6, one end of the elastic element is connected with the mounting plate 4, and the other end of the elastic element is connected with the inserting block 5; the connecting rod 14 is provided with a connecting plate 13, and the connecting plate 13 is provided with a T-shaped slot 18 matched with the inserting block 5; specifically, the connecting plate 13 may be integrally formed with the connecting rod 14, or may be welded and fixed, the mounting plate 4 may be mounted on the detector support 1 by screws, or may be fixed on the detector support 1 by an adhesive, and those skilled in the art may select the connecting plate according to the needs.
Specifically, elastic element can adopt spring 7, and elastic element one end can welded fastening on mounting panel 4, and other end welded fastening is on inserted block 5, and elastic element's both ends also can be through the stable connection of fixture block isotructure realization with mounting panel 4 and inserted block 5, and the skilled person in the art can select by oneself as required, as long as can realize elastic element and inserted block 5 and mounting panel 4 stable connection can, and it is no longer repeated here.
The movable lifting mechanism 45 comprises a base 40, a movable wheel 50 arranged below the base 40, a scissor type lifting frame 41 arranged above the base 40, and a supporting plate 42 arranged on the scissor type lifting frame 41, wherein a connecting groove matched with the fixed plate 30 is arranged on the supporting plate 42, and a driver for driving the scissor type lifting frame 41 to lift is arranged on the base 40; specifically, cut formula crane 41 and can adopt current formula support of cutting, the driver can adopt pneumatic cylinder or hydraulic stem 43, and hydraulic stem 43 one end is passed through the pivot and is rotated and install on base 40, and the other end can rotate through pivot or hinge and cut formula crane 41 and be connected, utilizes hydraulic stem 43 drive to cut formula crane 41 and goes up and down for prior art, and it is no longer repeated here, goes up and down through adopting cutting formula crane 41 drive fixed plate 30, has improved the stability that fixed plate 30 goes up and down greatly.
Example (b): the invention provides a self-coupling tunnel lining detection device, which comprises a detector support 1 and a mounting seat 10, wherein a support rod 20 is fixedly arranged on the bottom surface of the mounting seat 10, a fixing plate 30 is fixedly arranged on the bottom surface of the support rod 20, the device is moved to a position to be detected in the tunnel lining detection process, in order to reach the height to be detected, a hydraulic rod 43 is started, the output end of the hydraulic rod 43 drives a shear type lifting frame 41 to do vertical and upward linear motion along a fixed point, one end of the shear type lifting frame 41 moves along a sliding plate 44 to achieve the effect of supporting lifting, when the device is moved to a proper position, the hydraulic rod 43 is stopped, the hydraulic rod 43 can also support the shear type lifting frame 41 to be kept at the fixed height without changing, after the height is adjusted, a driving motor 17 is started according to the radian of the inner wall of a tunnel at the height, driving motor 17 drives axostylus axostyle 16 and rotates to drive swivel 15 and rotate, thereby swivel 15 drives connecting rod 14 and rotates the detector support 1 fixed mutually of pegging graft with connecting plate 13 and rotate, thereby ensure that detector support 1 can remain throughout and press close to with the tunnel inner wall, make things convenient for the detector to carry out detection achievement, the measuring accuracy of detector can be guaranteed to such design.
Meanwhile, in the process that the detector wants to move the inner wall of the tunnel, the elastic plate 3 can be tightly attached to the tunnel wall to be bent, the elastic plate 3 can play a good buffering and protecting role, the elastic plate 3 is in contact with the tunnel wall through the arc shape, direct collision between the detector and the tunnel wall can be avoided, the detector on the detector support 1 is prevented from being damaged due to collision, stable detection of the detector all the time can be ensured, the reliability and the accuracy of the detection device in the using process can be improved, the whole device is simple to use and convenient to operate, and a worker is not required to carry out measurement work at a high position, and the safety is very high.
As shown in fig. 1, 2 and 3, in the further proposed technical solution of the present invention, a lifting mechanism 45 is fixedly installed on the bottom surface of the fixing plate 30, the lifting mechanism 45 includes a hydraulic rod 43 and a supporting plate 42, a connecting groove is opened on the top of the supporting plate 42, the fixing plate 30 is inserted into the connecting groove, the fixing plate 30 keeps a straight line motion in the vertical direction by driving the hydraulic rod 43, a rotating mechanism 19 is installed in the mounting seat 10, the rotating mechanism 19 includes a driving motor 17 and a rotating ring 15, a connecting rod 14 is fixedly installed on the outer wall of the rotating ring 15, the connecting rod 14 is movably inserted into the detector support 1, the driving motor 17 keeps the detector support 1 moving along the rotating ring 15 in an arc line of 0-180 degrees, the lifting mechanism 45 can adjust the height of the detector support 1, the worker does not need to climb up, and the safety of the worker is ensured, and the rotation mechanism 19 can be arranged to match the bending degree of the inner wall of the tunnel, so that the detector support 1 can rotate to a proper angle, and the measurement accuracy is ensured.
The lifting mechanism 45 further comprises a base 40 and a scissor type lifting frame 41, sliding plates 44 are fixedly mounted at the edges of the two sides of the top of the base 40 and one end of the bottom of the supporting plate 42, the two ends of the bottom of the scissor type lifting frame 41 and one side of the top are respectively connected in the four sliding plates 44 in a sliding mode, the two ends of the other side are respectively fixedly mounted at the edges of the two sides of the top of the base 40 and one end of the bottom of the supporting plate 42, the output end of a hydraulic rod 43 is fixedly mounted on the outer wall of the scissor type lifting frame 41, the lifting purpose is achieved through a simple structure of the scissor type.
Wherein, the bottom surface of base 40 is installed symmetrically and is removed wheel 50, removes the quantity of wheel 50 and is four, removes wheel 50 and conveniently carries out the removal work of device position.
Wherein, slewing mechanism 19 still includes axostylus axostyle 16, the top fixed mounting of mount pad 10 has rotation seat 11, and fixed mounting has mounting bracket 12 on the outer wall of one side, driving motor 17 fixed mounting is in mounting bracket 12, the one end coupling of axostylus axostyle 16 is on the inner wall of rotating seat 11 one side, the other end of axostylus axostyle 16 runs through and extends to in mounting bracket 12, and with driving motor 17 output end fixed connection, swivel 15 fixed mounting is on axostylus axostyle 16's outer wall, it drives directly through driving motor 17, overall efficiency is higher and the structure is simpler, and convenient for operation.
Wherein, the one end fixed mounting that the rotating ring 15 was kept away from to connecting rod 14 has connecting plate 13, has seted up slot 18 on the outer wall of connecting plate 13, and slot 18 specifically is "T" type structure, and slot 18 internalization is pegged graft there is mounting panel 4, and mounting panel 4 fixed mounting is on the outer wall of 1 back one side of detector support, through the grafting structure between connecting plate 13 and mounting panel 4, links together detector support 1 and device.
Wherein, the symmetry is installed installation pole 2 on the outer wall of the relative both sides of detector support 1, and the quantity of installation pole 2 is four, and the top fixed mounting of four installation poles 2 has elastic plate 3, and elastic plate 3 can take place elastic deformation through the extrusion, plays fine buffering guard action to the detector on the detector support 1.
As shown in fig. 4 and 5, in the further proposed technical solution of the present invention, the outer walls of two opposite sides of the mounting plate 4 are both provided with a placing groove 6, the two placing grooves 6 are both connected with the inserting blocks 5 in a sliding manner, the outer walls of two opposite sides of the inserting blocks 5 are both fixedly provided with springs 7, the other ends of the two springs 7 are both fixedly arranged on the inner walls of the two placing grooves 6, and the springs 7 are inserted and connected through deformation of the springs 7, so that the mounting is very convenient and the dismounting is also very convenient. In particular, the spring 7 mentioned herein should have a spring constant that meets the technical requirements of the solution of the present invention.
The working principle is as follows: the hydraulic rod 43 is started, the output end of the hydraulic rod 43 drives the scissor type lifting frame 41 to perform vertical upward linear motion along a fixed point, meanwhile, one end of the scissor type lifting frame 41 moves in the sliding plate 44 to achieve the effect of supporting lifting, when the scissor type lifting frame moves to a proper position, the hydraulic rod 43 is stopped being started, and the hydraulic rod 43 can also support the scissor type lifting frame 41 to be kept at a fixed height and cannot be changed; after the altitude mixture control finishes, according to the radian of this high tunnel inner wall, start driving motor 17, driving motor 17 drives axostylus axostyle 16 and rotates to drive swivel 15 and rotate, thereby swivel 15 drives connecting rod 14 and rotates and peg graft fixed detector support 1 mutually with connecting plate 13 and rotate, thereby press close to with the tunnel inner wall, make things convenient for the detector to detect work.
The invention utilizes the lifting mechanism to adjust the height of the detector support, can properly adjust the height according to the required operation height, does not need workers to reach a high position to operate the detector to detect, and is relatively safer. The invention utilizes the adjusting structure to adjust the angle of the detector support, and adjusts the angle to a proper detection angle at different detection positions of the tunnel, so that the detection accuracy of the whole detector is very high, the elastic plate arranged on the detector support can play a good role in buffering and protecting the detector, the detector on the detector support is prevented from being damaged due to collision, and the detection accuracy of the detector is favorably ensured. The detector support can be conveniently fixed on the device through the mounting plate, and the disassembly and assembly can be easily completed through the matching between the simple spring and the insertion block.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a self coupling tunnel lining detection device which characterized in that: the detector comprises a fixed plate, a supporting rod arranged above the fixed plate and a movable lifting mechanism arranged below the fixed plate, wherein the supporting rod is provided with a detection mechanism, the detection mechanism comprises a rotating ring rotatably arranged on the supporting rod and a detachable detector support arranged on the rotating ring, and the supporting rod is provided with a rotating mechanism for driving the rotating ring to rotate; the detector support is provided with a connecting rod on one side facing the rotating ring, a connecting assembly in plug-in fit with the connecting rod is arranged on one side of the detector support facing the rotating ring, and an arc elastic plate is arranged on the other side of the detector support.
2. The self-coupling tunnel lining detection device according to claim 1, wherein: the rotating mechanism comprises a support rod, a rotating ring and a rotating seat, wherein the rotating ring is a circular structural part, the rotating mechanism comprises an installation seat arranged on the support rod and a rotating seat arranged on the installation seat, a semicircular assembly groove used for installing the rotating ring is formed in the installation seat, the rotating seat is a semicircular structural part, one side of the rotating seat, which faces the installation seat, is provided with an installation groove matched with the rotating ring, the other side of the rotating seat is provided with an arc-shaped groove convenient for the connecting rod to extend out, and the groove is communicated with the installation groove; and the mounting seat is provided with a driving assembly for driving the rotating ring to rotate for 0-180 degrees.
3. The self-coupling tunnel lining detection device according to claim 2, wherein: the driving assembly comprises a mounting frame arranged on the mounting seat and a driving motor arranged on the mounting frame, the fixed end of the driving motor is arranged on the mounting frame, and the output end of the driving motor is connected with the rotating ring.
4. The self-coupling tunnel lining detection device according to claim 1, wherein: the elastic plate is connected with the detector support through the installation rod, one end of the installation rod is connected with the detector support, and the other end of the installation rod is connected with the elastic plate.
5. The self-coupling tunnel lining detection device according to claim 4, wherein: at least four mounting rods are correspondingly arranged on the left side and the right side of the elastic plate.
6. The self-coupling tunnel lining detection device according to claim 1, wherein: the connecting assembly comprises a mounting plate arranged on the detector support and inserting blocks correspondingly arranged on the left side and the right side of the mounting plate, the inserting blocks are slidably mounted on the mounting plate, and a placing groove for accommodating the inserting blocks is formed in the mounting plate; an elastic element is arranged in the placing groove, one end of the elastic element is connected with the mounting plate, and the other end of the elastic element is connected with the inserting block; the connecting rod is provided with a connecting plate, and the connecting plate is provided with a T-shaped slot matched with the inserting block.
7. The self-coupling tunnel lining detection device according to claim 1, wherein: the movable lifting mechanism comprises a movable wheel arranged below the base, a scissor type lifting frame arranged above the base and a supporting plate arranged on the scissor type lifting frame, wherein a connecting groove matched with the fixed plate is formed in the supporting plate, and a driver used for driving the scissor type lifting frame to lift is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022795781.1U CN213778963U (en) | 2020-11-27 | 2020-11-27 | Self-coupling tunnel lining detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022795781.1U CN213778963U (en) | 2020-11-27 | 2020-11-27 | Self-coupling tunnel lining detection device |
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| CN213778963U true CN213778963U (en) | 2021-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353738A (en) * | 2022-01-11 | 2022-04-15 | 中铁二十四局集团南昌铁路工程有限公司 | Movable tunnel section deformation rapid detection system |
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2020
- 2020-11-27 CN CN202022795781.1U patent/CN213778963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353738A (en) * | 2022-01-11 | 2022-04-15 | 中铁二十四局集团南昌铁路工程有限公司 | Movable tunnel section deformation rapid detection system |
| CN114353738B (en) * | 2022-01-11 | 2024-01-30 | 中铁二十四局集团南昌铁路工程有限公司 | Movable tunnel section deformation rapid detection system |
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