CN216846229U - Vehicle-mounted high-speed rail tunnel lining full-section detection device - Google Patents
Vehicle-mounted high-speed rail tunnel lining full-section detection device Download PDFInfo
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- CN216846229U CN216846229U CN202123029805.3U CN202123029805U CN216846229U CN 216846229 U CN216846229 U CN 216846229U CN 202123029805 U CN202123029805 U CN 202123029805U CN 216846229 U CN216846229 U CN 216846229U
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- tunnel lining
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 230000003068 static effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Abstract
The utility model discloses a vehicle-mounted high-speed railway tunnel lining full-section detection device, which comprises a measuring device, wherein a rotating platform is arranged at the bottom side of the measuring device, a telescopic column with the top end connected with the measuring device is arranged on the rotating platform in a penetrating way, and a spring positioned between the measuring device and the rotating platform is sleeved outside the telescopic column; the bottom of the rotating platform is rotatably provided with a main rocker, the bottom end of the main rocker is rotatably connected with a rotating seat, the upper part of the main rocker and one side of the bottom of the rotating platform are rotatably connected with a first telescopic rod, and a second telescopic rod positioned on the opposite side of the first telescopic rod is rotatably connected between the bottom of the main rocker and the rotating seat; the bottom of rotating the seat rotates and is connected with rotary device, and rotary device sets up the up end at first telescoping device, and the vertical frame of first telescoping device is on the automobile body. The utility model aims at providing a can with the lining face hugging closely in tunnel, improve and detect the precision, detection efficiency, the on-vehicle detection device that the adaptation detected long distance tunnel lining full section.
Description
Technical Field
The utility model relates to a detection equipment technical field especially relates to full section detection device of vehicular high-speed railway tunnel lining.
Background
In modern traffic, tunnels become important facilities, and during the use process of the tunnels, particularly high-speed railway tunnels, the tunnels are subjected to strong vibration and airflow impact, fatigue is easily caused, wall surface falling occurs, and great potential safety hazards are formed for trains running at high speed. Only safety detection is carried out on the tunnel, particularly the dome, so that the running safety of the high-speed train can be guaranteed. Although some detection equipment and means exist at present, the requirement of detecting the full section of the tunnel lining cannot be met, and a manual measurement mode is not suitable for a long-distance tunnel. Because the ground is uneven, the existing automatic and semi-automatic equipment has the objective current situation that the close contact detection cannot be carried out, so that the risks of missed detection and misjudgment are increased. Therefore, a vehicle-mounted detection device which can be closely attached to a lining surface of a tunnel, improves detection precision and detection efficiency and is suitable for long-distance tunnel lining full-section detection is needed at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, aim at providing one kind can with the lining face hugging closely in tunnel, improve and detect the precision, detection efficiency, the on-vehicle detection device that the adaptation detected long distance tunnel lining full section.
In order to achieve the purpose, the utility model is realized by the following technical proposal;
the vehicle-mounted high-speed rail tunnel lining full-section detection device comprises a measurement device, wherein a rotating platform is arranged at the bottom side of the measurement device, a telescopic column with the top end connected with the measurement device penetrates through the rotating platform, a spring positioned between the measurement device and the rotating platform is sleeved outside the telescopic column, and a sleeve sleeved outside the telescopic column and in sliding fit with the telescopic column is fixedly arranged on the rotating platform; the bottom of the rotating platform is rotatably provided with a main rocker, the bottom end of the main rocker is rotatably connected with a rotating seat, the upper part of the main rocker and one side of the bottom of the rotating platform are rotatably connected with a first telescopic rod, and a second telescopic rod positioned on the opposite side of the first telescopic rod is rotatably connected between the bottom of the main rocker and the rotating seat; the bottom of rotating the seat rotates and is connected with rotary device, and rotary device sets up the up end at first telescoping device, and the vertical frame of first telescoping device is on the automobile body.
Further, be provided with the horizontal migration device between automobile body and the first telescoping device, the horizontal migration device includes static platform, motion platform, lead screw and first motor, detachable is provided with a supporting beam between the bottom both sides of static platform and the automobile body, and the guide rail has been laid along length direction to the lateral part of static platform up end, first motor setting is provided with the cushion that can let the axial region of first motor be higher than static platform at automobile body afterbody and bottom, the lead screw sets up along the length direction of static platform, and the bearing frame setting is passed through on static platform at the both ends of lead screw, and the bearing frame that is located first motor one side is connected with first motor through the shaft coupling, motion platform's bottom is provided with and is used for removing complex slider with guide rail and lead screw.
Furthermore, the rotating platform is composed of arc-shaped channel steel, the main rocker is hinged to the middle point of the rotating platform, and the supporting beam is composed of linear channel steel.
Further, the automobile body afterbody symmetry be provided with first support column, the first support column top of one side wherein is provided with the second motor that rotates support and control rotation support, it can set up between first support column and corresponds first telescoping device's position and be provided with the arc surface to rotate the support, motion platform's up end is provided with the upset platform, and the side of upset platform orientation automobile body afterbody is articulated mutually with motion platform, the fixed second support column that encircles first telescoping device that is provided with on the upset platform, second support column and fixed cover establish the outside lantern ring fixed connection at first telescoping device, and the upset platform articulates between the lateral part of automobile body afterbody and the lantern ring has the second telescoping device.
Furthermore, the first telescopic device is composed of a multi-stage hydraulic cylinder, the second telescopic device is composed of a hydraulic cylinder, and a hydraulic station connected with the first telescopic device and the second telescopic device is arranged at the tail of the vehicle body.
Furthermore, the bottom end of the first telescopic device is fixed with the overturning platform through a flange plate.
Furthermore, a fixing plate with rollers on two sides is arranged between the telescopic column and the measuring device, and the rollers are flush with the top end of the measuring device.
Furthermore, a sliding key is arranged on the telescopic column and fixed with the sleeve through a connecting piece.
Further, the first telescopic rod and the second telescopic rod are respectively composed of one of an electric push rod, a linear motor or a hydraulic cylinder.
Furthermore, the rotating device is composed of a servo motor, and a speed reducer is connected to the rotating device.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can be through the rotation control of first telescopic link to rotary platform to and the rotation control of second telescopic link to main rocker, adjust the angle of measuring device laminating lining face, make measuring device can paste with the lining face in tunnel. The movement of the movement platform is controlled through the lead screw and the first motor in the measuring process, after the tunnel lining surface of the whole guide rail length is measured, the moving vehicle body moves forward, the first motor rotates reversely to enable the movement platform to move back to the tail of the vehicle body synchronously, and the movement platform is repeated to complete the guide rail length, so that the long-distance tunnel lining surface is measured, the labor intensity of workers is reduced, and the detection precision is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the main rocker and the measuring device of the present invention;
fig. 4 is a schematic structural diagram of the measuring device of the present invention;
fig. 5 is a schematic structural view of the middle stationary platform, the moving platform and the turning platform of the present invention;
fig. 6 is a schematic structural view of the first telescopic device of the present invention when it is retracted and tilted.
Reference numerals:
1-vehicle body, 2-supporting beam, 3-static platform, 4-guide rail, 5-slide block, 6-moving platform, 7-first supporting column, 8-lead screw, 9-coupler, 10-cushion block, 11-first motor, 12-second motor, 13-first telescoping device, 14-overturning platform, 15-second telescoping device, 16-rotating bracket, 17-lantern ring, 18-second supporting column, 19-hydraulic station, 20-rotating device, 21-rotating seat, 22-first telescopic rod, 23-main rocker, 24-second telescopic rod, 25-rotating platform, 26-telescopic column, 27-spring, 28-measuring device, 29-roller and 30-speed reducer, 31-sliding key, 32-sleeve.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, the vehicle-mounted high-speed rail tunnel lining full-section detection device includes a measuring device 28, a rotating platform 25 is disposed at the bottom side of the measuring device 28, a telescopic column 26 whose top end is connected with the measuring device 28 penetrates through the rotating platform 25, a spring 27 located between the measuring device 28 and the rotating platform 25 is sleeved outside the telescopic column 26, and a sleeve 32 which is sleeved outside the telescopic column 26 and is in sliding fit with the telescopic column 26 is fixedly disposed on the rotating platform 25; the bottom of the rotating platform 25 is rotatably provided with a main rocker 23, the bottom end of the main rocker 23 is rotatably connected with a rotating seat 21, the upper part of the main rocker 23 and one side of the bottom of the rotating platform 25 are rotatably connected with a first telescopic rod 22, and a second telescopic rod 24 positioned on the opposite side of the first telescopic rod 22 is rotatably connected between the bottom of the main rocker 23 and the rotating seat 21; the bottom end of the rotating seat 21 is rotatably connected with a rotating device 20, the rotating device 20 is arranged on the upper end surface of the first telescopic device 13, and the first telescopic device 13 is vertically erected on the vehicle body 1; the first telescopic rod 22 and the second telescopic rod 24 are each composed of one of an electric push rod, a linear motor or a hydraulic cylinder.
Wherein a horizontal moving device is arranged between the vehicle body 1 and the first telescopic device 13, the horizontal moving device comprises a static platform 3, a moving platform 6, a lead screw and a first motor 11, a support beam 2 is detachably arranged between the two sides of the bottom of the static platform 3 and the vehicle body 1, a guide rail 4 is laid on the side part of the upper end surface of the static platform 3 along the length direction, the first motor 11 is arranged at the tail part of the vehicle body 1, a cushion block 10 which can enable the shaft part of the first motor 11 to be higher than the static platform 3 is arranged at the bottom part, the lead screw 8 is arranged along the length direction of the static platform 3, two ends of the lead screw 8 are arranged on the static platform 3 through bearing seats, the bearing seat positioned at one side of the first motor 11 is connected with the first motor 11 through a coupling 9, and the bottom of the motion platform 6 is provided with a slide block 5 which is movably matched with the guide rail 4 and the lead screw 8. The first motor 11 in the present embodiment can use a servo motor or a step motor.
The utility model discloses can be through the rotation control of first telescopic link 22 to rotary platform 25 to and second telescopic link 24 is to the rotation control of main rocker 23, adjusts the angle of the lining face of 28 laminating of measuring device, makes measuring device 28 can be with the lining face in tunnel hugging closely. In the measuring process, the moving platform 6 moves from the tail part to the head part of the vehicle body 1 on the guide rail 4 to perform segmented measurement, when the vehicle body 1 is kept still, the first motor 11 controls the screw rod 8 to rotate, so that the sliding block 5 in the middle of the bottom side of the moving platform 6 rotates in a matched mode through the internal threads and the screw rod 8 to advance, and finally the first telescopic device 13 is driven to advance. When the first telescopic device 13 advances to the head of the vehicle body 1, the vehicle body 1 is moved forward and the first motor 11 is controlled to rotate reversely so that the motion platform 6 synchronously retreats to the tail of the vehicle body 1. Thereby the segmentation is measured the lining face in tunnel, because detection device is whole to be carried on the pulling by the automobile body, has both reduced artificial use, still is fit for using in long distance tunnel.
Wherein, the symmetry of 1 afterbody of automobile body is provided with first support column 7, and wherein the first support column 7 top of one side is provided with second motor 12 that rotates support 16 and control and rotate support 16, it can set up between first support column 7 and is provided with the arc surface to rotate support 16 and correspond the position of first telescoping device 13, motion platform 6's up end is provided with upset platform 14, and upset platform 14 is articulated mutually with motion platform 6 towards the side of 1 afterbody of automobile body, fixed second support column 18 that is provided with around first telescoping device 13 on the upset platform 14, second support column 18 establishes at the outside lantern ring 17 fixed connection of first telescoping device 13 with fixed cover, and upset platform 14 articulates between the lateral part and the lantern ring 17 towards 1 afterbody of automobile body has second telescoping device 15. The second motor 12 in this embodiment can use a servo motor or a step motor.
In order to facilitate the transportation and storage of the first telescopic device 13, the second motor 12 can control the rotating bracket 16 to rotate to be carried between the two first support columns 7, and the first telescopic device 13 which is inclined and fallen down is supported through the arc part on the rotating bracket 16. The first telescopic device 13 is used for converting an upright device and an inclined device through telescopic adjustment of the second telescopic device 15, and when the second telescopic device 15 extends to the state that the overturning platform 14 is horizontally attached to the moving platform 6, the first telescopic device 13 is in an upright state; when the second telescopic device 15 is shortened, the first telescopic device 13 rotates around the hinged end of the turning platform 14 and the moving platform 6 until the first telescopic device 13 is obliquely laid on the arc part of the rotating bracket 16. Therefore, after the first telescopic device 13 is contracted, the first telescopic device 13 is further inclined to reduce the overall height of the detection device, and the transportation work when the vehicle body 1 is started is facilitated.
The first telescopic device 13 is composed of a plurality of stages of hydraulic cylinders so as to adapt to a high tunnel, the second telescopic device 15 is composed of hydraulic cylinders, a hydraulic station 19 connected with the first telescopic device 13 and the second telescopic device 15 is arranged at the tail of the vehicle body 1, and hydraulic power is provided for the first telescopic device 13 and the second telescopic device 15 through the hydraulic station 19.
The bottom end of the first telescopic device 13 is fixed to the overturning platform 14 through a flange, so that the bottom of the first telescopic device 13 is stably connected to the overturning platform 14, and the bottom of the first telescopic device 13 is used for assisting in sharing the load of the second supporting column 18 and the lantern ring 17 when the first telescopic device 13 is overturned and inclined.
The rotating platform 25 is formed by arc-shaped channel steel, the main rocker 23 is hinged to the middle point of the rotating platform 25, and the supporting beam 2 is formed by linear channel steel. Curved channel-section steel can laminate mutually with the dome radian in tunnel, can let the axis of flexible post 26 coincide mutually with the cambered surface normal of channel-section steel moreover, when being provided with a plurality of flexible posts 26 and measuring device 28 on the rotating platform 25, can let a plurality of measuring device 28 laminate mutually with the dome radian in tunnel simultaneously.
Wherein, a fixed plate with rollers 29 on both sides is arranged between the telescopic column 26 and the measuring device 28, and the rollers 29 are flush with the top end of the measuring device 28. The roller 29 can prevent the measuring device 28 from being extruded after contacting with the dome of the tunnel, and when the spring 27 is compressed under force and the measuring device 28 is fully attached to the dome, the roller 29 can play a supporting role, and can play a role in preventing friction force from being generated between the measuring device 28 and the dome, so that the measuring device 28 can move conveniently.
Wherein, a sliding key 31 is arranged on the telescopic column 26, and the sliding key 31 is fixed with the sleeve 32 through a connecting piece. The sliding key 31 is slidably engaged with the telescopic column 26 to extend and retract the telescopic column 26 within a fixed range.
Wherein, the rotating device 20 is composed of a servo motor and is used for controlling the rotating base 21 to rotate horizontally, and the rotating device 20 is connected with a reducer 30.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Full section detection device of vehicular high-speed railway tunnel lining, including measuring device (28), its characterized in that: a rotating platform (25) is arranged at the bottom side of the measuring device (28), a telescopic column (26) with the top end connected with the measuring device (28) penetrates through the rotating platform (25), a spring (27) positioned between the measuring device (28) and the rotating platform (25) is sleeved outside the telescopic column (26), and a sleeve (32) sleeved outside the telescopic column (26) and in sliding fit with the telescopic column (26) is fixedly arranged on the rotating platform (25); a main rocker (23) is rotatably arranged at the bottom of the rotating platform (25), the bottom end of the main rocker (23) is rotatably connected with a rotating seat (21), the upper part of the main rocker (23) and one side of the bottom of the rotating platform (25) are rotatably connected with a first telescopic rod (22), and a second telescopic rod (24) positioned on the opposite side of the first telescopic rod (22) is rotatably connected between the bottom of the main rocker (23) and the rotating seat (21); the bottom of the rotating seat (21) is rotatably connected with a rotating device (20), the rotating device (20) is arranged on the upper end face of the first telescopic device (13), and the first telescopic device (13) is vertically erected on the vehicle body (1).
2. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 1, characterized in that: a horizontal moving device is arranged between the vehicle body (1) and the first telescopic device (13), the horizontal moving device comprises a static platform (3), a moving platform (6), a lead screw (8) and a first motor (11), a supporting beam (2) is detachably arranged between two sides of the bottom of the static platform (3) and the vehicle body (1), a guide rail (4) is laid on the side part of the upper end surface of the static platform (3) along the length direction, the first motor (11) is arranged at the tail part of the vehicle body (1), a cushion block (10) capable of enabling the shaft part of the first motor (11) to be higher than the static platform (3) is arranged at the bottom of the first motor (11), the lead screw (8) is arranged along the length direction of the static platform (3), two ends of the lead screw (8) are arranged on the static platform (3) through a bearing block, the bearing block positioned on one side of the first motor (11) is connected with the first motor (11) through a coupling (9), the bottom of the motion platform (6) is provided with a sliding block (5) which is movably matched with the guide rail (4) and the lead screw (8).
3. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 2, characterized in that: the rotary platform (25) is composed of arc-shaped channel steel, the main rocker (23) is hinged to the middle point of the rotary platform (25), and the supporting beam (2) is composed of linear channel steel.
4. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 2, characterized in that: the tail part of the vehicle body (1) is symmetrically provided with first supporting columns (7), the top of the first supporting column (7) at one side is provided with a rotating bracket (16) and a second motor (12) for controlling the rotating bracket (16), the rotating bracket (16) can be erected between the first supporting columns (7) and is provided with an arc surface corresponding to the position of the first telescopic device (13), the upper end surface of the moving platform (6) is provided with a turnover platform (14), the side end of the turnover platform (14) facing the tail part of the vehicle body (1) is hinged with the moving platform (6), the turnover platform (14) is fixedly provided with a second supporting column (18) surrounding the first telescopic device (13), the second supporting column (18) and a lantern ring (17) fixedly connected with the fixed sleeve and arranged outside the first telescopic device (13), and a second telescopic device (15) is hinged between the side part of the turnover platform (14) facing the tail part of the vehicle body (1) and the lantern ring (17).
5. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 4, characterized in that: the first telescopic device (13) is composed of a multi-stage hydraulic cylinder, the second telescopic device (15) is composed of a hydraulic cylinder, and a hydraulic station (19) connected with the first telescopic device (13) and the second telescopic device (15) is arranged at the tail of the vehicle body (1).
6. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 4, characterized in that: the bottom end of the first telescopic device (13) is fixed with the overturning platform (14) through a flange plate.
7. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 1, characterized in that: a fixing plate with rollers (29) on two sides is arranged between the telescopic column (26) and the measuring device (28), and the rollers (29) are flush with the top end of the measuring device (28).
8. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 7, characterized in that: the telescopic column (26) is provided with a sliding key (31), and the sliding key (31) is fixed with the sleeve (32) through a connecting piece.
9. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 1, characterized in that: the first telescopic rod (22) and the second telescopic rod (24) are both composed of one of an electric push rod, a linear motor or a hydraulic cylinder.
10. The vehicle-mounted high-speed rail tunnel lining full-section detection device according to claim 1, characterized in that: the rotating device (20) is composed of a servo motor, and a speed reducer (30) is connected to the rotating device (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029805.3U CN216846229U (en) | 2021-12-02 | 2021-12-02 | Vehicle-mounted high-speed rail tunnel lining full-section detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029805.3U CN216846229U (en) | 2021-12-02 | 2021-12-02 | Vehicle-mounted high-speed rail tunnel lining full-section detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846229U true CN216846229U (en) | 2022-06-28 |
Family
ID=82107184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123029805.3U Expired - Fee Related CN216846229U (en) | 2021-12-02 | 2021-12-02 | Vehicle-mounted high-speed rail tunnel lining full-section detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846229U (en) |
-
2021
- 2021-12-02 CN CN202123029805.3U patent/CN216846229U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |