CN209117598U - A kind of laser tunnel slot automatic detecting instrument - Google Patents
A kind of laser tunnel slot automatic detecting instrument Download PDFInfo
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- CN209117598U CN209117598U CN201821879843.3U CN201821879843U CN209117598U CN 209117598 U CN209117598 U CN 209117598U CN 201821879843 U CN201821879843 U CN 201821879843U CN 209117598 U CN209117598 U CN 209117598U
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Abstract
The utility model discloses a kind of laser tunnel slot automatic detecting instruments, including two firm bankings, fixed chute is provided on firm banking, sliding is provided with fixing slide carriage in fixed chute, fixing slide carriage synchronizing moving simultaneously, detection fixing seat is provided on fixing slide carriage, the detection sliding rail of arc-shaped is connected between two detection fixing seats, sliding is provided with sliding machine on detection sliding rail, laser detector is fixed on sliding machine, the mobile fixation driving assembly of driving fixing slide carriage is provided in fixed chute, the mobile detection driving assembly of driving sliding machine is provided on detection sliding rail, detection driving assembly includes the drive rack being arranged on detection sliding rail and the driving gear that sliding machine lower end is arranged in, driving gear is engaged with drive rack, the sliding rail motor being connected with driving gear is provided on sliding machine, from Dynamicization performance is high, can run under unwatched state, and the moment detects the crack situation of tunnel inner wall, finds crack in time.
Description
Technical field
The utility model relates to Crack Detection technical field, specially a kind of laser tunnel slot automatic detecting instrument.
Background technique
Tunnel is a kind of building being built in stratum, either mountain tunnel, subaqueous tunnel or subterranean tunnel, all
There is extremely important traffic to act on, thus the safety problem in tunnel is especially prominent.Crack is as in the numerous disease incidences in tunnel
One kind, detection technique and precision are to test the important indicator of a national communication safety.
It mostly uses crack in artificial detection tunnel whether there is greatly at present, heavy and low efficiency is expended, to tunnel safety band
Greatly challenge.With the proposition of smart machine theory, more and more intelligent inspection robots replace staff to patrol
Inspection, robot can suspend by hanging rail technology autonomous operation in tunnel, and in the inspection of setting point, to tunnel wall body area
Carry out Crack Detection analysis.Because background is complicated in tunnel, wall because caused by construction surface texture win the region in miscellaneous, similar crack compared with
The reasons such as more keep the False Rate for detecting crack higher.
Application No. is 201620208703.8 Chinese utility model patents to disclose a kind of tunnel slot detection device,
Using, it is easy for installation, it is easy to operate, improve stability, the Efficiency and accuracy of detection, it is at low cost, detection flexibly, can basis
Detection needs to increase testing agency's quantity, and applied widely, long service life has the function of safe and reliable.
But the program has the following deficiencies:
(1) the detection device figure is larger, the space in tunnel can be occupied when carrying out Crack Detection, to influence tunnel
Normal use, also can not just detect the crack situation in tunnel constantly, the security risk in tunnel can not be eliminated；
(2) the automation performance of the detection device is poor, and staff is needed to operate, time-consuming and laborious.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of laser tunnel slot automatic detection
Instrument, automation performance is high, can run under unwatched state, and the moment detects the crack situation of tunnel inner wall, sends out in time
Existing crack, eliminates the security risk in tunnel, and will not influence the normal use in tunnel, can effectively solve that background technique proposes
The problem of.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of laser tunnel slot automatic detecting instrument, including two firm bankings are provided on the firm banking solid
Determine sliding slot, sliding is provided with fixing slide carriage, while the fixing slide carriage synchronizing moving in the fixed chute, described fixed sliding
It is provided with detection fixing seat on seat, the detection sliding rail of arc-shaped, the detection are connected between detection fixing seat described in two
Sliding is provided with sliding machine on sliding rail, is fixed with laser detector on the sliding machine；
It is provided with the mobile fixation driving assembly of driving fixing slide carriage in the fixed chute, is arranged on the detection sliding rail
The detection driving assembly for having driving sliding machine mobile, the detection driving assembly include the sliding tooth being arranged on detection sliding rail
Item and the driving gear that sliding machine lower end is arranged in, the driving gear are engaged with drive rack, are set on the sliding machine
It is equipped with the sliding rail motor being connected with driving gear.
Further, the fixed driving assembly is located at below fixing slide carriage, and the fixed driving assembly includes that setting exists
The driving arm at fixed chute both ends is equipped with reciprocal lead screw, the drive described in one of them between driving arm described in two
It is provided with the spindle motor being connected with reciprocal lead screw on dynamic bracket, nut seat, the nut seat are provided on the reciprocal lead screw
It is connected with fixing slide carriage.
Further, the detection driving assembly further includes the limit base that detection sliding rail both ends are arranged in, and the sliding is small
Inductor corresponding with limit base is provided on vehicle.
Further, automatic control chip, the laser detector and automatic control core are provided on the firm banking
Piece is connected, and the automatic control chip is connected with spindle motor controller and sliding rail electric machine controller.
Compared with prior art, the utility model has the beneficial effects that
The utility model automation performance gets a promotion, and can reduce human cost, and fracture detecting instrument can be in unmanned control
In the state of run, detect the crack situation of tunnel inner wall, while the edge in tunnel is arranged in the utility model, will not influence tunnel
The normal use in road, can crack situation in real-time monitoring tunnel, find crack in time, eliminate the security risk in tunnel.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the enlarged structure schematic diagram of A in the utility model Fig. 1；
Fig. 3 is the structural schematic diagram of the fixed driving assembly of the utility model；
Fig. 4 is the structural schematic diagram that the utility model detects driving assembly.
Figure label:
1- firm banking；2- fixed chute；3- fixing slide carriage；4- detects fixing seat；5- detects sliding rail；6- sliding machine；
7- fixes driving assembly；8- detects driving assembly；9- laser detector；10- automatically controls chip；11- spindle motor controller；
12- sliding rail electric machine controller；
701- driving arm；The reciprocal lead screw of 702-；703- spindle motor；704- nut seat；
801- drive rack；802- drives gear；803- sliding rail motor；804- limit base；805- inductor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provides a kind of laser tunnel slot automatic detecting instrument, including two fixed bottoms
Seat 1 is provided with fixed chute 2 on firm banking 1, and sliding is provided with fixing slide carriage 3 in fixed chute 2, at the same fixing slide carriage 3
Synchronizing moving is provided with detection fixing seat 4 on fixing slide carriage 3, the detection of arc-shaped is connected between two detection fixing seats 4
Sliding rail 5 detects sliding on sliding rail 5 and is provided with sliding machine 6, laser detector 9 is fixed on sliding machine 6.
In the present invention, the component that Crack Detection function is realized is completed when laser detector 9 comprising laser hair
Emitter and laser pickoff, determined by the transmitting and received time difference of laser between laser detector 8 and metope away from
From in the design, laser detector 9 is in same distance always at a distance from metope, in other words the transmitting of laser and connects
The time difference of receipts should be identical, allows that there are a little errors, if but the time difference at a distance of excessive, illustrate at this that metope exists and split
Seam.
It should be noted that laser detector 9 is fixed on sliding machine 6 in the utility model, and sliding machine 6 can be
It is moved on detection sliding rail 5, and detecting sliding rail 5 is in round and smooth shape structure, is close to the arc-shaped upper wall in tunnel but gap is not present,
Prevent laser detector 9 from contacting with tunnel upper wall.Simultaneously when sliding machine 6 is mobile, laser detector 9 can change its check bit
It sets, with the movement of sliding machine 6, laser detector is along the crack situation on the circumferential detection tunnel inner wall in tunnel.
It should be noted that the both ends that sliding rail 5 is detected in the utility model are separately fixed at two upper fixing slide carriages 3, two
A 3 synchronizing moving of fixing slide carriage makes detection sliding rail 5 remain vertical state, and then guarantees that laser detector 9 splits tunnel wall
The detectability of seam.And when fixing slide carriage 3 is mobile, the detection position of laser detector 9 can be changed, so that laser detector 9
It can be along the crack situation on the radial detection tunnel inner wall in tunnel.
As shown in Figure 1, in the present invention, the mobile fixed driving of driving fixing slide carriage 3 is provided in fixed chute 2
Component 7, fixed driving assembly 7 are located at 3 lower section of fixing slide carriage, and fixed driving assembly 7 includes the drive that 2 both ends of fixed chute are arranged in
Bracket 701 is moved, reciprocal lead screw 702 is equipped between two driving arms 701, is arranged on the driving arm 701 of one of them
There is the spindle motor 703 being connected with reciprocal lead screw 702, nut seat 704, nut seat 704 and fixation are provided on reciprocal lead screw 702
Slide 3 is connected.
In the fixation driving assembly 7 of the utility model, spindle motor 703 drives reciprocal lead screw 702 to rotate, reciprocating screw rod
It is a kind of form of solid cam pair, performance is identical, the oppositely oriented thread groove of two screw pitch, and both ends are connected with transition curve
It connects.It is that helicla flute side pushes the sliding block being placed in helicla flute to make axially reciprocating by the rotation of screw rod.It is practical new at this
In type, when the rotation of reciprocal lead screw 702, nut seat 704 thereon can be made to move back and forth, due to nut seat 704 and fixing slide carriage 3
It is connected, so the movement of nut seat 704 will drive the movement of fixing slide carriage 3, that is to say that fixed driving assembly 7 drives laser detector
9 moving radially along tunnel.
As shown in Figure 1, in the present invention, detecting and being provided with the mobile detection driving of driving sliding machine 6 on sliding rail 5
Component 8, detection driving assembly 8 include the drive rack 801 being arranged on detection sliding rail 5 and 6 lower end of sliding machine are arranged in
Gear 802 is driven, driving gear 802 is engaged with drive rack 801, is provided on sliding machine 6 and is connected with gear 802 is driven
Sliding rail motor 803, detection driving assembly 7 further include the limit base 804 that detection 5 both ends of sliding rail are arranged in, and are arranged on sliding machine 6
There is inductor 805 corresponding with limit base 804.
In the detection driving assembly 8 of the utility model, sliding rail motor 803 drives 802 turns of driving gear be attached thereto
Dynamic, since driving gear 802 is engaged with drive rack 801, and drive rack 801 is fixed, so when driving gear 802 to rotate
It will drive sliding machine 6 to move on detection sliding rail 5, also in that driving gear 802 is engaged with drive rack 801, so working as
When driving gear 802 motionless, sliding machine 6 remains stationary on detection sliding rail 5, to guarantee 6 moving distance of sliding machine
Accuracy.
As shown in Figure 1, in the present invention, being provided on firm banking 1 and automatically controlling chip 10, laser detector 9
It is connected with chip 10 is automatically controlled, automatically controls chip 10 and be connected with spindle motor controller 11 and sliding rail electric machine controller 12,
Spindle motor controller 11 is connected with spindle motor 703 and controls its running, so automatically controlling chip 10 passes through spindle motor
Controller 11 drives spindle motor 703, that is to say that the fixed driving assembly 7 of control operates, and sliding rail electric machine controller 12 and sliding rail
Motor 803 is connected and controls its running, drives sliding rail motor by sliding rail electric machine controller 12 so automatically controlling chip 10
803, it that is to say that control detection driving assembly 8 operates.
In the present invention, the running that chip 10 controls entire fracture detecting instrument is automatically controlled, in fracture detecting instrument,
Laser detector 9 is in running order always, automatically controls chip 10 by detection driving assembly 8 and drives 9 edge of laser detector
The circumferential direction in tunnel is mobile, since the revolving speed of sliding rail motor 803 and the length of detection sliding rail 5 are constant, so sliding machine 6 is from detection
Time needed for one section of sliding rail 5 is moved to the other end is also fixed, one section of above-mentioned time interval of every mistake, automatic control core
Piece 10 passes through the fixed control of driving assembly 7 laser detector 9 and moves radially a distance along tunnel, crosses just laser detection
Finally the crack situation on entire tunnel inner wall is detected one time if this moves in circles in the region that device 9 detected.
It should be noted that above-mentioned automatic control chip 10 is connected with inductor 706, the setting of inductor 706 is being slided
Both ends of trolley 6 and corresponding with limit base 705, when sliding machine 6 is moved at limit base 804, inductor 805 and limit base
When 804 contact, this signal can be passed to and automatically control chip 10 by inductor 805, automatically control chip 10 again by sliding rail electricity
Machine controller 12 drives sliding rail motor 803 to invert, and returns to sliding machine 6.
It is worth noting that the automation performance of fracture detecting instrument gets a promotion by above-mentioned setting, manpower can be reduced
Cost, fracture detecting instrument can be run under unwatched state, and the moment detects the crack situation of tunnel inner wall, and discovery is split in time
Seam.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of laser tunnel slot automatic detecting instrument, it is characterised in that: including two firm bankings (1), the fixed bottom
It is provided with fixed chute (2) on seat (1), sliding is provided with fixing slide carriage (3) on the fixed chute (2), while described consolidating
Determine slide (3) synchronizing moving, detection fixing seat (4), detection fixing seat described in two are provided on the fixing slide carriage (3)
(4) it is connected with the detection sliding rail (5) of arc-shaped between, slides and is provided with sliding machine (6) on the detection sliding rail (5), it is described
Laser detector (9) are fixed on sliding machine (6)；
The mobile fixation driving assembly (7) of driving fixing slide carriage (3), the detection sliding rail are provided in the fixed chute (2)
(5) the mobile detection driving assembly (8) of driving sliding machine (6) is provided on, the detection driving assembly (8) includes that setting exists
Detect the driving gear (802) of drive rack (801) and setting in sliding machine (6) lower end on sliding rail (5), the sliding tooth
Wheel (802) is engaged with drive rack (801), and the sliding rail electricity being connected with driving gear (802) is provided on the sliding machine (6)
Machine (803).
2. a kind of laser tunnel slot automatic detecting instrument according to claim 1, it is characterised in that: the fixed driving
Component (7) is located at below fixing slide carriage (3), and the fixed driving assembly (7) includes driving of the setting at fixed chute (2) both ends
Bracket (701) is equipped with reciprocal lead screw (702) between driving arm (701) described in two, the driving branch described in one of them
It is provided with the spindle motor (703) being connected with reciprocal lead screw (702) on frame (701), is provided with spiral shell on the reciprocal lead screw (702)
Base (704), the nut seat (704) are connected with fixing slide carriage (3).
3. a kind of laser tunnel slot automatic detecting instrument according to claim 1, it is characterised in that: the detection driving
Component (8) further includes limit base (804) of the setting at detection sliding rail (5) both ends, is provided with and limits on the sliding machine (6)
The corresponding inductor (805) of seat (804).
4. a kind of laser tunnel slot automatic detecting instrument according to claim 1, it is characterised in that: the firm banking
(1) it is provided on and automatically controls chip (10), the laser detector (9) is connected with chip (10) are automatically controlled, described automatic
Control chip (10) is connected with spindle motor controller (11) and sliding rail electric machine controller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879843.3U CN209117598U (en) | 2018-11-15 | 2018-11-15 | A kind of laser tunnel slot automatic detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879843.3U CN209117598U (en) | 2018-11-15 | 2018-11-15 | A kind of laser tunnel slot automatic detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117598U true CN209117598U (en) | 2019-07-16 |
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ID=67205178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821879843.3U Expired - Fee Related CN209117598U (en) | 2018-11-15 | 2018-11-15 | A kind of laser tunnel slot automatic detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117598U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268797A (en) * | 2020-10-09 | 2021-01-26 | 武汉威思顿环境系统有限公司 | All-round comprehensive detector in tunnel |
| CN112964730A (en) * | 2021-01-26 | 2021-06-15 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and using method |
| CN115753818A (en) * | 2022-11-21 | 2023-03-07 | 江苏科技大学 | Detection device and method applied to subway tunnel leakage cracks |
-
2018
- 2018-11-15 CN CN201821879843.3U patent/CN209117598U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268797A (en) * | 2020-10-09 | 2021-01-26 | 武汉威思顿环境系统有限公司 | All-round comprehensive detector in tunnel |
| CN112268797B (en) * | 2020-10-09 | 2022-07-19 | 武汉威思顿环境系统有限公司 | All-round comprehensive detector in tunnel |
| CN112964730A (en) * | 2021-01-26 | 2021-06-15 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and using method |
| CN112964730B (en) * | 2021-01-26 | 2024-04-09 | 中铁九局集团第二工程有限公司 | Tunnel deformation monitoring device and use method |
| CN115753818A (en) * | 2022-11-21 | 2023-03-07 | 江苏科技大学 | Detection device and method applied to subway tunnel leakage cracks |
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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: 20190716 Termination date: 20201115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |