CN207108398U - Tunnel Inspection device - Google Patents

Tunnel Inspection device Download PDF

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Publication number
CN207108398U
CN207108398U CN201720822640.XU CN201720822640U CN207108398U CN 207108398 U CN207108398 U CN 207108398U CN 201720822640 U CN201720822640 U CN 201720822640U CN 207108398 U CN207108398 U CN 207108398U
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CN
China
Prior art keywords
main
platform
mounting seat
pin joint
arm
Prior art date
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Active
Application number
CN201720822640.XU
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Chinese (zh)
Inventor
孙小军
陈志伟
李根文
蔡克强
任远帆
毛少坊
张阳
宁吉平
马洪锋
李雪玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou XCMG Truck Mounted Crane Co Ltd
Original Assignee
Xuzhou XCMG Truck Mounted Crane Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201720822640.XU priority Critical patent/CN207108398U/en
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Abstract

The utility model discloses a kind of tunnel Inspection device, including main supporting structure and at least one job platform component being arranged on the main supporting structure, it is characterized in that, at least one job platform component includes main platform assembly, the main platform assembly includes main platform (10) and the connection main platform (10) and the main platform attachment structure of the main supporting structure, wherein, the main platform attachment structure is included relative to the jib lubbing mechanism (9) of the main supporting structure pitching motion and for keeping the main platform (10) to be in the levelling gear (12) of horizontality.The utility model ensures the security of Inspection while the scope of activities of main platform is increased.

Description

Tunnel Inspection device
Technical field
It the utility model is related to a kind of work high above the ground equipment, more particularly to a kind of tunnel Inspection Device.
Background technology
As China quickly increases highway, the increasing of railway construction input, highway, railway operating kilometrage, culvert, tunnel Quantity is also in geometric growth, and the culvert of existing line, tunnel aging are serious in addition, so, exploitation one kind can efficiently break entirely It is extremely urgent in face of culvert and Tunnel testing, the equipment of maintenance.
Publication No. CN106542470A, publication date are on March 29th, 2017, entitled " one kind has three operations The application for a patent for invention of the railway work high above the ground equipment of platform " discloses a kind of railway work high above the ground equipment, and it includes three works Industry platform, three job platforms include a large platform and two chain-wales installed in large platform both sides, and large platform is welded on Main horizontal arm upper surface, main horizontal arm are arranged on head tree semi-girder top end face, and head tree semi-girder is driven by drive device and realized Vertical lift, chain-wales are installed on the top end face of post semi-girder, and post semi-girder realizes vertical rise by drive device driving Drop, post semi-girder are installed on post basic arm, and post basic arm is symmetrically mounted on the both ends of the surface of horizontal outrigger, horizontal Semi-girder drives realization to move horizontally by drive device.
During the utility model is realized, designer has found that the railway work high above the ground equipment of above prior art is deposited In following weak point:
1st, job platform scope of activities is not enough to complete tunnel inspection needs, have impact on the efficiency and peace of tunnel overhaul operation Quan Xing.
2nd, mutually restricted between each job platform, operating efficiency is low, and can link that other are flat when acting one of platform Platform, there is potential safety hazard.
3rd, all job platforms can only reach space and region more than initial position, can not reach below initial position Space, work blind area be present, full face detection and maintenance can not be truly realized.
Utility model content
The purpose of this utility model is to provide a kind of tunnel Inspection device, it is intended to increases the scope of activities of main platform While ensure the security of Inspection.
The utility model first aspect provides a kind of
Based on Inspection device in tunnel provided by the utility model, main platform attachment structure includes jib lubbing mechanism and leveling Mechanism, the tunnel Inspection device control the lifting of main platform to increase the scope of activities of main platform by jib lubbing mechanism, And main platform can cross levelling gear in whole operation process and keep real-time leveling, while ensure the security of Inspection.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model Feature and its advantage will be made apparent from.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application, Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper Limit.In the accompanying drawings:
Fig. 1 is that three job platforms of the tunnel Inspection device of the utility model embodiment are in initial position Dimensional structure diagram.
Fig. 2 is that three job platforms of the tunnel Inspection device of embodiment illustrated in fig. 1 are in the master of initial position Depending on structural representation.
Fig. 3 is that three job platforms of the tunnel Inspection device shown in Fig. 1 are in the structural representation of operating position Figure.
Structural representation when Fig. 4 is the tunnel Inspection device progress tunneling boring upkeep operation shown in Fig. 1.
Fig. 5 is partial structural diagram of the tunnel Inspection device at levelling gear shown in Fig. 1, wherein main platform Working region be located at below initial position.
Fig. 6 is partial structural diagram of the tunnel Inspection device at levelling gear shown in Fig. 1, wherein main platform Working region be located at more than initial position.
Into Fig. 6, each reference represents Fig. 1 respectively:
1st, head tree;
2nd, main horizontal arm;
3rd, the basic arm joint of horizontal extension arm;
4th, the flexible arm joint of horizontal extension arm;
5th, the basic arm joint of vertical telescopic arm;
6th, the flexible arm joint of vertical telescopic arm;
7th, assistance platform;
8th, main telescopic arm;
9th, jib lubbing mechanism;
10th, main platform;
11st, base;
12nd, levelling gear;
121st, first connecting rod;
122nd, second connecting rod;
123rd, the first mounting seat ear;
124th, the second mounting seat ear;
125th, the 3rd mounting seat ear;
126th, the 4th mounting seat ear;
A, the first pin joint;
B, the second pin joint;
C, the 3rd pin joint;
D, the 4th pin joint;
13rd, derricking cylinder;
14th, attachment structure is turned round;
21st, flat board locomotive;
22nd, rail level;
23rd, tunnel median plane;
26th, tunnel wall.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description The size of individual part is not to be drawn according to the proportionate relationship of reality.For skill known to person of ordinary skill in the relevant Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:It is similar Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with It need not be further discussed in accompanying drawing afterwards.
In description of the present utility model, it is to be understood that limit zero using the word such as " first ", " second " Part, it is only for it to be easy to distinguish corresponding parts, does not such as have Stated otherwise, above-mentioned word does not have particular meaning, Therefore it is not intended that limitation to scope of protection of the utility model.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because This is it is not intended that limitation to scope of protection of the utility model;The noun of locality " inside and outside " refers to the wheel relative to each part in itself Wide is inside and outside.
As shown in Figures 1 to 6, the utility model embodiment provides a kind of tunnel Inspection device.The tunnel inspection is made Industry device includes main supporting structure and at least one job platform component being arranged on main supporting structure.At least one operation horizontal Platform component includes main platform assembly, and main platform assembly includes the main platform of main platform 10 and the main platform 10 of connection and main supporting structure Attachment structure.Wherein, main platform attachment structure is included relative to the jib lubbing mechanism 9 of main supporting structure pitching motion and for keeping Main platform 10 is in the levelling gear 12 of horizontality.
It can increase the scope of activities of main platform because main platform attachment structure includes jib lubbing mechanism and levelling gear 12, should Tunnel Inspection device controls the lifting of main platform by jib lubbing mechanism, and main platform can cross leveling machine in whole operation process Structure 12 keeps real-time leveling, can ensure the security of Inspection simultaneously.
The utility model embodiment is described in detail below in conjunction with Fig. 1 to Fig. 6.
As shown in Figures 1 to 6, the tunnel Inspection device of the present embodiment includes main supporting structure and is arranged at main support Three job platform components in structure.Three job platform components include a main platform assembly and two assistance platform groups Part.
Main supporting structure includes base 11, the head tree 1 being fixedly connected on base 11 and the top for being connected to head tree 1 Main horizontal arm 2.Three job platform components are all connected on main horizontal arm 2.
Main platform assembly includes the main platform bindiny mechanism of main platform 10 and the main platform 10 of connection and main supporting structure.
Main platform bindiny mechanism includes revolution bindiny mechanism 14, main telescopic arm 8, jib lubbing mechanism 9 and levelling gear 12.Luffing Mechanism 9 and levelling gear 12 are all connected between main telescopic arm 8 and main platform 10.
Wherein, jib lubbing mechanism 9 can pitching motion relative to main supporting structure.Can by the pitching motion of jib lubbing mechanism 9 Make main platform 10 that there is the operating position below the initial position of main platform 10.
The main platform 10 of the tunnel Inspection device is arranged on jib lubbing mechanism 9, can be with the luffing up and down of jib lubbing mechanism 9 And operation height is adjusted, test operation can not be carried out by effectively solving existing railway work high above the ground equipment, tunnel bottom low latitude be present The problem of regional work blind area.The luffing action of jib lubbing mechanism 9 can be driven by amplitude oil cylinder.
Main telescopic arm 8 is rotatably connected on main horizontal arm 2 around vertical axis.Main telescopic arm 8 in the horizontal direction may be used Telescopically set.As shown in Figures 1 to 4, in the present embodiment, the basic arm joint of main telescopic arm 8 passes through the company of revolution with main horizontal arm 2 Binding structure 14 connects, so as to realize that main telescopic arm 8 is rotatable around vertical axis relative to main supporting structure.Main telescopic arm 8 turns Action can pass through motor or fluid motor-driven.Main telescopic arm 8 includes the flexible arm joint of single-unit, and main telescopic arm 8 is stretched Contracting action can be driven by hydraulic jack.
The first end of jib lubbing mechanism 9 and the flexible arm joint of the minor details of main telescopic arm 8 are hinged.Second end of jib lubbing mechanism 9 and master Platform 10 is be hinged.Thus, jib lubbing mechanism 9 is by the realization that is rotatably connected between main telescopic arm 8 and main horizontal arm 2 relative to master Supporting construction surrounds the rotatable setting of vertical axis.Meanwhile jib lubbing mechanism 9 is realized relative to main support by main telescopic arm 8 The scalable setting of structure.
As shown in figure 3, in the present embodiment, main horizontal arm 2 includes the horizontal segment and and horizontal segment being fixedly connected with head tree The section that has a down dip being fixedly connected, main telescopic arm 8 are installed on below the free end for the section that has a down dip by turning round attachment structure 14.Main telescopic arm 8 can realize ± 180 ° of rotation relative to main horizontal arm 2.
The jib lubbing mechanism 9 of the present embodiment, which is arranged on, horizontal extension and can realize ± 180 ° of rotations relative to main horizontal arm 2 On the main telescopic arm 8 turned so that main platform 10 realizes operating area maximization.
Levelling gear 12 is used to keep main platform 10 to be in horizontality.
In the present embodiment, levelling gear 12 includes the parallelogram knot being connected between main supporting structure and main platform 10 Structure.The interior angle of parallelogram sturcutre is convertibly set with the pitching motion of jib lubbing mechanism 9 to keep main platform 10 to be in water Level state.
As shown in Figure 5 and Figure 6, parallelogram sturcutre include first connecting rod 121, second connecting rod 122, the first mounting seat and Second mounting seat.First mounting seat is used to connect main supporting structure.The first mounting seat is fixedly connected on main flexible in the present embodiment The arm head of the flexible arm joint of the minor details of arm 8.Second mounting seat is fixedly connected on the side of main platform 10.
As shown in Figure 5 and Figure 6, the first end of first connecting rod 121 is articulated with the first pin joint A in the first mounting seat.The The first end of two connecting rods 122 is articulated with the second pin joint B in the first mounting seat.Second pin joint B is located at the first pin joint A's Lower section.Second end of first connecting rod 121 is articulated with the 3rd pin joint C in the second mounting seat.The second end hinge of second connecting rod 122 The 4th pin joint D being connected in the second mounting seat.4th pin joint D is located at the 3rd pin joint C lower section.First pin joint A with The distance between second pin joint B is equal to the distance between the 3rd pin joint C and the 4th pin joint D.First pin joint A and the 3rd Pin joint C distance is equal to the second pin joint B and the 4th pin joint D distance.
Above first connecting rod 121, second connecting rod 122, the first mounting seat and the second mounting seat connect that to form interior angle variable Parallelogram sturcutre.
As shown in Figure 5 and Figure 6, the minor details that the first mounting seat includes being respectively fixedly connected with main telescopic arm 8 are stretched arm joint The the first mounting seat ear 123 and the second mounting seat ear 124 of arm head.Second mounting seat includes being respectively fixedly connected with main platform 10 3rd mounting seat ear 125 and the 4th mounting seat ear 126.First pin joint A is located on the first mounting seat ear 123.Second pin joint B On the second mounting seat ear 124.3rd pin joint C is located on the 3rd mounting seat ear 125.4th pin joint D is positioned at the 4th peace Fill on seat ear 126.
As shown in Figures 1 to 6, in the present embodiment, jib lubbing mechanism 9 includes luffing jib and controls the derricking cylinder of luffing jib rotation 13.The first end of luffing jib is articulated with the first mounting seat.Second end of luffing jib is articulated with the second mounting seat.Amplitude oil cylinder Drive luffing jib pitching motion and drive parallelogram sturcutre to change interior angle with the main platform 10 of leveling simultaneously.Such as Fig. 5 and Fig. 6 institutes Show, the first end of luffing jib is articulated with different from the second pin joint B on the second mounting seat ear 124 in the present embodiment specifically Position;Second end of luffing jib is articulated with position different from the 4th pin joint D on the 4th mounting seat ear 126.Derricking cylinder 13 First end is articulated with the second mounting seat, and the second end of derricking cylinder 13 is articulated with luffing jib.
The levelling gear 12 of the present embodiment keeps the main real-time leveling of platform 10 by parallelogram principle.The levelling gear 12 structure is simple, and reliability is high.Reference picture 5 and Fig. 6, the operating position shown in main Fig. 5 of platform 10 are located at below initial position Operating area to Fig. 6 shown in the operating area that is located at more than initial position of operating position can be in real-time leveling shape all the time State.
In the present embodiment, by jib lubbing mechanism 9, main telescopic arm 8 and revolution bindiny mechanism 14 main platform 10 can be controlled to exist Switch between initial position and operating position.When main telescopic arm 8 is full reduced and jib lubbing mechanism 9 is received entirely and revolution attachment structure 14 is in During initial angle, main platform 10 is in initial position, when main telescopic arm 8 at least partly stretches out or jib lubbing mechanism 9 at least partly becomes When relative to initial angle angle change occurs for width or revolution attachment structure 14, main platform 10 is in operating position.
As shown in Figures 1 to 4, assistance platform component includes assistance platform 7 and assistance platform attachment structure.Assistance platform connects Binding structure connects main supporting structure and assistance platform 7.Assistance platform attachment structure includes what is telescopically set in the horizontal direction Horizontal extension arm and the vertical telescopic arm vertically telescopically set.
As shown in Figures 1 to 4, the basic arm joint 3 of horizontal extension arm is fixedly connected on the main horizontal arm 2 of main supporting structure On.The basic arm joint 5 of vertical telescopic arm is fixedly connected on the flexible arm joint 4 of minor details of horizontal extension arm.Assistance platform 7 is fixedly connected In the flexible arm joint 6 of the minor details of vertical telescopic arm.
In the present embodiment, assistance platform 7 can be controlled in initial position and work by horizontal extension arm and vertical telescopic arm Make to switch between position.When horizontal extension arm and vertical telescopic arm are in full reduced state, assistance platform 7 is in initial bit Put, when horizontal extension arm or at least partly stretching of vertical telescopic arm, assistance platform 7 is in operating position.
As shown in Figures 1 to 4, in the present embodiment, two assistance platform components are symmetricly set in the both sides of main horizontal arm 2. Wherein, two horizontal extension arms are respectively fixedly connected with the lower surface of main horizontal arm 2.
As depicted in figs. 1 and 2, in the present embodiment, main platform assembly and two assistance platform components are in initial position When, two assistance platform components are arranged side by side, main platform 10 be arranged at the side of two assistance platforms 7 and with assistance platform 7 In same level height.So as to which three platforms (state of returning the vehicle to the garage and knock off) when being in initial position are tight into approximate rectangular structure, structure Gather, space it is small.
Wherein, the section of main telescopic arm, horizontal extension arm and vertical telescopic arm is polygonal cross-section arm.Horizontal extension arm Driven with the expanding-contracting action of vertical telescopic arm by multistage hydraulic cylinder.
Above tunnel Inspection device for it is a kind of have it is flexible become web can test job platform three job platform tunnels Road Inspection device, the platform attachment structure of its each job platform component can be independently relative to other job platform components Platform corresponding to control moves between the initial position of the platform and each operating position of the platform.The tunnel Inspection dress Putting can make each platform independently convert operating position relative to other platforms, improve operating efficiency.
The main platform 10 of the tunnel Inspection device is installed on one end of jib lubbing mechanism 9, and can pass through levelling gear 12 realize real-time leveling, and test operation can be carried out by the luffing of jib lubbing mechanism 9, and the inspection to initial position lower zone can be achieved Survey.Each assistance platform 7 can lift with the lifting of respective vertical telescopic arm, be stretched with the flexible of respective horizontal extension arm Contracting.Thus assistance platform 7 can both realize that horizontal direction moved, and can be vertically moved up or down again.
As shown in figure 4, the tunnel Inspection device of the present embodiment also includes flat board locomotive 21, the base of main supporting structure 11 are installed on the top of flat board locomotive 21.
Illustrate that it uses process so that the tunnel Inspection device of the present embodiment is checked tunnel as an example below.Such as figure Shown in 4, flat board locomotive 21 travels along rail level 22.The facility in tunnel wall 26 and tunnel may be examined on each platform The operation such as look into, safeguard, overhauling.Mark 23 represents tunnel median plane in Fig. 4.
From the above description, it can be seen that the utility model embodiment can realize at least one following technique effect:
Jib lubbing mechanism controls the lifting of main platform, and main platform can cross levelling gear in whole operation process and keep adjusting in real time Level state, the security of Inspection can be ensured while the scope of activities of main platform is increased.
Levelling gear includes the variable parallel-crank mechanism of interior angle, with the main platform of pitching motion leveling of jib lubbing mechanism, It is simple in construction, leveling is reliable, safe.
Levelling gear is adapted to the action of jib lubbing mechanism, coordinates main telescopic arm and revolution bindiny mechanism to realize operation horizontal Platform operation in the job area of large area, meet main platform in different angle and height operating area and compact want of returning the vehicle to the garage and knock off Ask.
Main platform can test to initial position height region below work, solve rail inspection equipment in the prior art The problem of being merely able to initial position height area above upkeep operation.
Upkeep operation to upper zone can be realized by being symmetrically arranged on the assistance platform of main horizontal arm both sides, with main platform The operation of covering circuit, culvert and full section of tunnel can be realized by coordinating.
Each platform forms approximate rectangular structure in initial position, compact-sized, occupies little space.
Each platform can be independently controlled, while operation, and operating efficiency is high.
Finally it should be noted that:Above example is only illustrating the technical solution of the utility model rather than it is limited System;Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should Understand:Specific embodiment of the present utility model can still be modified or some technical characteristics are equally replaced Change;Without departing from the spirit of technical solutions of the utility model, it all should cover in the claimed technical scheme of the utility model Among scope.

Claims (10)

1. a kind of tunnel Inspection device, including main supporting structure and at least one work for being arranged on the main supporting structure Industry platform assembly, it is characterised in that at least one job platform component includes main platform assembly, the main platform assembly bag Main platform (10) and the connection main platform (10) and the main platform attachment structure of the main supporting structure are included, wherein, the master Platform attachment structure is included relative to the jib lubbing mechanism (9) of the main supporting structure pitching motion and for keeping the main platform (10) it is in the levelling gear (12) of horizontality.
2. Inspection device in tunnel according to claim 1, it is characterised in that the levelling gear (12) includes connection Parallelogram sturcutre between the main supporting structure and the main platform (10), the interior angle of the parallelogram sturcutre Convertibly set with the pitching motion of the jib lubbing mechanism (9) to keep the main platform (10) to be in horizontality.
3. Inspection device in tunnel according to claim 2, it is characterised in that the parallelogram sturcutre includes the One connecting rod (121), second connecting rod (122), the first mounting seat and the second mounting seat, first mounting seat are used for and the main branch Support structure is connected, and second mounting seat is connected on the main platform (10), and the first end of the first connecting rod (121) is hinged In the first pin joint (A) in first mounting seat, the first end of the second connecting rod (122) is articulated with first installation The second pin joint (B) below first pin joint (A) on seat, the second end of the first connecting rod (121) is hinged In the 3rd pin joint (C) in second mounting seat, the second end of the second connecting rod (122) is articulated with second installation The 4th pin joint (D) below the 3rd pin joint (C) on seat, first pin joint (A) and the described second hinge The distance between contact (B) is equal to the distance between the 3rd pin joint (C) and the 4th pin joint (D), and described One pin joint (A) and the distance of the 3rd pin joint (C) are equal to second pin joint (B) and the 4th pin joint (D) Distance.
4. Inspection device in tunnel according to claim 3, it is characterised in that first mounting seat include be used for The the first mounting seat ear (123) and the second mounting seat ear (124) of main supporting structure connection, second mounting seat include solid respectively Surely the 3rd mounting seat ear (125) and the 4th mounting seat ear (126) of the main platform (10), first pin joint are connected to (A) on the first mounting seat ear (123), second pin joint (B) is located on the second mounting seat ear (124), 3rd pin joint (C) is located on the 3rd mounting seat ear (125), and the 4th pin joint (D) is positioned at the described 4th peace Fill on seat ear (126).
5. Inspection device in tunnel according to claim 3, it is characterised in that the jib lubbing mechanism (9) includes luffing Arm and the derricking cylinder (13) for controlling the luffing jib to rotate, the first end of the luffing jib are articulated with first mounting seat, Second end of the luffing jib is articulated with second mounting seat, the amplitude oil cylinder drive the luffing jib pitching motion and The parallelogram sturcutre is driven to change interior angle with main platform (10) described in leveling simultaneously.
6. Inspection device in tunnel according to any one of claim 1 to 5, it is characterised in that the main platform connects Binding structure includes main telescopic arm (8), and the jib lubbing mechanism (9) and the levelling gear (12) are all connected to the main telescopic arm (8) between the main platform (10).
7. Inspection device in tunnel according to claim 6, it is characterised in that the main telescopic arm (8) is relative to institute State main supporting structure around vertical axis rotatably arranged with.
8. Inspection device in tunnel according to any one of claim 1 to 5, it is characterised in that described at least one Job platform component also includes assistance platform component, and the assistance platform component connects including assistance platform (7) with assistance platform Structure, the assistance platform attachment structure connect the main supporting structure and the assistance platform (7), the assistance platform connection Structure includes the horizontal extension arm telescopically set in the horizontal direction and vertically telescopically set vertical flexible Arm, the basic arm joint (3) of the horizontal extension arm are fixedly connected on the main supporting structure, the vertical telescopic arm it is basic Arm joint (5) is fixedly connected on the arm head of the flexible arm joint (4) of minor details of the horizontal extension arm, and the assistance platform (7) is fixed to be connected It is connected to the arm head of the flexible arm joint (6) of minor details of the vertical telescopic arm.
9. Inspection device in tunnel according to any one of claim 1 to 5, it is characterised in that the tunnel inspection Apparatus for work includes multiple job platform components, and the main platform passes through described relative to the position of the main supporting structure Main platform attachment structure is individually adjusted independently of other job platform components, wherein, moved by the pitching of the jib lubbing mechanism (9) Make to make the main platform (10) that there is the operating position below the initial position of the main platform (10).
10. Inspection device in tunnel according to any one of claim 1 to 5, it is characterised in that the tunnel inspection Apparatus for work also includes flat board locomotive (21), and the main supporting structure is installed on the top of the flat board locomotive (21).
CN201720822640.XU 2017-07-10 2017-07-10 Tunnel Inspection device Active CN207108398U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107226438A (en) * 2017-07-10 2017-10-03 徐州徐工随车起重机有限公司 Tunnel Inspection device
WO2019011085A1 (en) * 2017-07-10 2019-01-17 徐州徐工随车起重机有限公司 Tunnel inspection and inspection apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107226438A (en) * 2017-07-10 2017-10-03 徐州徐工随车起重机有限公司 Tunnel Inspection device
WO2019011085A1 (en) * 2017-07-10 2019-01-17 徐州徐工随车起重机有限公司 Tunnel inspection and inspection apparatus
WO2019011084A1 (en) * 2017-07-10 2019-01-17 徐州徐工随车起重机有限公司 Tunnel inspection operation device

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