CN214308705U - Sliding device suitable for circular tunnel transportation and inspection - Google Patents
Sliding device suitable for circular tunnel transportation and inspection Download PDFInfo
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- CN214308705U CN214308705U CN202120498528.1U CN202120498528U CN214308705U CN 214308705 U CN214308705 U CN 214308705U CN 202120498528 U CN202120498528 U CN 202120498528U CN 214308705 U CN214308705 U CN 214308705U
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Abstract
The utility model provides a sliding device suitable for circular tunnel operation and inspection, which comprises a movable bearing mechanism and a telescopic mechanism, wherein the movable bearing mechanism can move in the tunnel through a sliding part or a rolling part which is arranged on the movable bearing mechanism, the telescopic mechanism comprises a motor, an electric telescopic rod and arc plates, the motor is arranged on the movable bearing mechanism, one end of the electric telescopic rod is connected with the motor drive, the inner side of the arc plate is arranged at the other end of the electric telescopic rod, the number of the arc plates is a plurality of arc plates, the arc plates are sequentially connected and can be close to or far away from the motor under the drive of the matched electric telescopic rod, the utility model discloses an arc plate which is folded by a hinge is unfolded, the electric telescopic rod is controlled by the motor to be stretched, the arc plate is close to the inner wall of the circular tunnel, the appearance and the texture of the circular tunnel are detected by placing a detection device on the arc plate, the device is small in size, flexible to move, convenient to detach and high in practicability.
Description
Technical Field
The utility model relates to a technical field is examined in the tunnel fortune, specifically relates to a slide device suitable for circular tunnel fortune is examined.
Background
The traffic engineering of railways, highways, subways and the like has a large number of tunnel engineering, and after the tunnels are operated and used, the quality problems of leakage, lining cracking, lining deformation, pavement cracking loss and the like generally occur, so that potential safety hazards are brought to vehicle passing. Therefore, the tunnel operation period needs to detect and evaluate the health status of the tunnel periodically. The tunnel health problem is listed in the relevant standards of highway, railway and subway maintenance. Due to the influences of geological conditions, topographic conditions, climatic conditions, and various factors in the design, construction and operation processes, the tunnel is more prone to diseases such as cracking and corrosion of a lining, water seepage, freezing damage and the like in the long-term use process than a common road, and the diseases not only affect the function of the tunnel, but also seriously endanger the driving safety.
At present, current tunnel fortune is examined the device and is mostly the tunnel and is examined the car, nevertheless because partial circular tunnel inside diameter is very big, the access hole is very little, so the unable normal use of tunnel detection car, other detection device also because the size is great, and difficult dismantlement leads to hardly getting into in the circular tunnel and detects the outward appearance and the inner wall texture of tunnel, consequently is necessary to design a slider that is applicable to circular tunnel fortune is examined in order to solve prior art's not enough.
Patent document CN109974949A discloses a detection device for leakage of a circular tunnel deformation joint, the device is detachably arranged at an expansion joint embedded with a water stop sheet between two sections of circular tunnels, the detection device comprises an annular rubber belt, an air pressure detection device and two groups of annular tooth-type connecting steel plates, wherein, a plurality of joints of each group of the tooth-shaped connecting steel plates are fixedly provided with reverse screw devices which push the tooth-shaped connecting steel plates to move along the tangential direction of the tooth-shaped joints, so that the tooth-type connecting steel plate tightly pushes the annular rubber belt against the inner side of the circular tunnel, the annular rubber belt is provided with an inflation valve, the air pressure detection device is connected with the inflation valve through a conduit, the air pressure detection is carried out on the closed space formed among the water stop sheets, the expansion joints and the annular rubber belts, but the detection of the design aiming at the circular tunnels with different diameters is not flexible enough.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a slide device suitable for circular tunnel fortune is examined.
According to the utility model, the sliding device suitable for the circular tunnel operation and inspection comprises a movable bearing mechanism and a telescopic mechanism;
the movable bearing mechanism has a bearing function and can move in the tunnel through a sliding part or a rolling part of the movable bearing mechanism;
telescopic machanism includes motor, electric telescopic handle and arc, the motor is installed remove and bear the mechanism on, electric telescopic handle's one end with motor drive connects, install the inboard of arc electric telescopic handle's the other end, wherein, the quantity of arc be a plurality of just electric telescopic handle's quantity and the quantity phase-match of arc, it is a plurality of the arc connects gradually and can be close to or keep away from under assorted electric telescopic handle's the driving about the motor motion.
Preferably, two adjacent arc-shaped plates are connected through a hinge.
Preferably, the inner side of the arc-shaped plate is provided with a connecting block, and the connecting block is sleeved on the other end of the electric telescopic rod.
Preferably, the movable carrying mechanism comprises a base and guide assemblies symmetrically arranged on two sides of the base;
the guide assembly is rotatably installed on the base and the idler wheel is installed in the direction away from the base, and when the movable bearing mechanism moves in the tunnel, the idler wheel can rotate relative to the base under the restraint of the inner wall of the tunnel.
Preferably, the guide assembly comprises an electric rotating shaft, a vertical rod and a cross rod;
the bottom of the vertical rod is mounted on the base through an electric rotating shaft, the top of the vertical rod is connected with one end of the cross rod, and the other end of the cross rod is provided with a roller;
the electric rotating shaft can drive the vertical rod to rotate.
Preferably, the bottom of the base is provided with universal wheels.
Preferably, a plurality of balancing weights are arranged on the base.
Preferably, a power supply is arranged on the base and is respectively and electrically connected with the motor and the electric rotating shaft.
Preferably, reinforcing rods are respectively arranged on two sides of the cross rod to enhance the supporting strength of the cross rod.
Preferably, the reinforcing rods are respectively welded with the vertical rods and the horizontal rods, and are made of hot-dip galvanized steel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a well folded arc of hinge expandes to aim at electric telescopic handle with the connecting block on the arc and fix, it is flexible through motor control electric telescopic handle, make the inner wall of circular tunnel be pressed close to the arc, make things convenient for the staff to detect the outward appearance and the texture of circular tunnel through placing detection device on the arc, the problem is examined in the fortune of effectively having solved circular tunnel, the practicality of the device has been increased, because the device is small, it is nimble to remove, it is convenient to dismantle, be fit for using in the less circular tunnel of entrance to a cave.
2. The utility model discloses set up gyro wheel and base bottom on the riser and set up the universal wheel, what make the device can be more nimble slides in the tunnel, has guaranteed the steady of equipment motion.
3. The utility model discloses place polylith balancing weight on the base in a flexible way according to actual detection's needs, increased the stability in the sliding device motion process.
4. The utility model discloses increase the stiffener on the horizontal pole, be used for the reinforcing the support intensity of horizontal pole, the stiffener adopts hot-galvanize steel to make, has increased the stability of the rotatory in-process of horizontal pole.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the present invention when the arc plate is not installed.
The figures show that:
1- -base 9- -electric rotating shaft
2- -support rod 10- -vertical rod
3- -Motor 11- -Cross-Bar
4- -electric telescopic rod 12- -roller
5- -arc-shaped plate 13- -Power supply
6-hinge 14-reinforcing rod
7-connecting block 15-universal wheel
8-counterweight block
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Example 1:
the utility model provides a sliding device suitable for circular tunnel operation and inspection, which comprises a movable bearing mechanism and a telescopic mechanism, wherein the movable bearing mechanism has a bearing function and can move in the tunnel through a sliding part or a rolling part which is arranged on the movable bearing mechanism, the motor 3 is arranged on the movable bearing mechanism, one end of the electric telescopic rod 4 is connected with the motor 3, the inner side of the arc plate 5 is arranged at the other end of the electric telescopic rod 4, wherein, the number of the arc plates 5 is a plurality, the number of the electric telescopic rods 4 is matched with the number of the arc plates 5, the arc plates 5 are sequentially connected and can be close to or far away from the motor 3 under the driving of the matched electric telescopic rods 4, the electric telescopic rods 4 are arranged along the circumferential direction of the electrodes 3 at intervals and jointly form a semicircular structure or a fan-shaped structure, the outside of arc 5 is used for installation device to the realization is to the detection of tunnel inner wall.
Specifically, it is preferable through articulated connection between two arcs 5 of adjacent setting, consequently, when electric telescopic handle 4 is concertina movement, a plurality of outside after 5 connections of arcs can form the arcwall face of different diameters and detect the task with the tunnel of matcing different diameters, wherein the utility model provides an arc 5 is used for installing different detection device.
In practical application, the inner side of the arc-shaped plate 5 is provided with a middle connecting part for connecting with the electric telescopic rod 4, and the middle connecting part is movably matched with or detachably connected with the other end of the electric telescopic rod 4.
Remove load-bearing mechanism and include base 1 and symmetrical arrangement the guide subassembly of base 1 both sides, the spacing guide of direction when the guide subassembly is used for the runner walking, what the guide subassembly was rotatable installs install gyro wheel 12 on the base 1 and along the direction of keeping away from base 1, universal wheel 15 is installed to the bottom of base 1, works as when removing load-bearing mechanism when the tunnel internal motion, gyro wheel 12 can be relative under the restraint of tunnel inner wall base 1 rotates to realize the detection of runner to the tunnel of different internal diameters.
Specifically, be provided with a plurality of balancing weights 8 on the base 1, increased base 1's weight, make equipment more steady when the motion.
The base 1 is provided with a power supply 13, the power supply 13 is respectively electrically connected with the motor 3 and the electric rotating shaft 9, and the power supply 13 is used for supplying power to the motor 3 and the electric rotating shaft 9.
Arc 5 and motor 3 pass through 4 telescopic connection of electric telescopic handle, motor 3 and 4 electric connection of electric telescopic handle, montant 10 moves through 9 axles of electric rotating shaft with base 1 and is connected, can transport arc 5 to the hole wall department that is close to circular tunnel through electric telescopic handle 4, motor 3 control electric telescopic handle 4 stretches out and draws back, can drive montant 10 through electric rotating shaft 9 and rotate, montant 10 drives horizontal pole 11 rotation, make gyro wheel 12 just paste on the inner wall of circular tunnel.
Example 2:
this embodiment is a preferred embodiment of embodiment 1.
As shown in fig. 1-2, in this embodiment, the base 1 is a rectangular structure, the top of the base 1 is welded to the bottom of the supporting rod 2, the top of the supporting rod 2 is fixed with the motor 3 in a screwed manner, the motor 3 is provided with 5 electric telescopic rods 4 and 5 electric telescopic rods 4 along the circumferential direction at intervals to form a semicircular arrangement, a hinge 6 is installed between every two adjacent arc plates 5, the intermediate connecting component on the arc plates 5 adopts a connecting block 7, and the connecting block 7 is fixedly connected with the electric telescopic rods 4 in a sleeved manner.
Specifically, the guide subassembly includes electronic rotation axis 9, montant 10 and horizontal pole 11, the rotatable installation of electronic rotation axis 9 is passed through in the bottom of montant 10 on the base 1, the top of montant 10 with the one end of horizontal pole 11 is connected, install gyro wheel 12 on the other end of horizontal pole 11. Reinforcing rods 14 are respectively arranged on two sides of the cross rod 11 to enhance the supporting strength of the cross rod 11. Two ends of the reinforcing rod 14 are respectively welded on the vertical rod 10 and the cross rod 11, and the reinforcing rod 14 is made of hot-galvanized steel. The reinforcing rods 14 reinforce the strength of the cross bar 11 in use, so that the cross bar 11 is stable even during rotation.
The working principle of the utility model is as follows:
in the using process, the device is conveyed into a circular tunnel through a universal wheel 15 at the bottom of a base 1, a vertical rod 10 is controlled to rotate through an electric rotating shaft 9, the vertical rod 10 drives a cross rod 11 to rotate, so that a roller 12 on the cross rod 11 is just attached to the inner wall of the circular tunnel, the universal wheel 15 can stably slide in the tunnel, an arc-shaped plate 5 folded through a hinge 6 is unfolded to be in an arc shape and is attached to the arc of the inner wall of the circular tunnel, a connecting block 7 at the central position of the arc-shaped plate 5 is aligned to an electric telescopic rod 4 on the central axis of the device and is fixedly sleeved, the electric telescopic rod 4 is controlled to extend through a motor 3 on a supporting rod 2, the arc-shaped plate 5 is attached to the inner wall of the circular tunnel, then the rest electric telescopic rods 4 are extended and are respectively inserted into the inner sides of the connecting blocks 7 corresponding to the arc-shaped plate 5, and a corresponding detection device is placed on the arc-shaped plate 5, the device can slide in the circular tunnel to detect the detailed conditions of the appearance and the texture of the inner wall in the tunnel, and preparation is made for later tunnel mining. The balancing weight 8 on the base 1 is that the slope section of the device in the tunnel removes and still can keep holistic stability, because the device is small, removes in a flexible way, and it is convenient to dismantle, is fit for using in the less circular tunnel of entrance to a cave.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A sliding device suitable for circular tunnel transportation and inspection is characterized by comprising a movable bearing mechanism and a telescopic mechanism;
the movable bearing mechanism has a bearing function and can move in the tunnel through a sliding part or a rolling part of the movable bearing mechanism;
telescopic machanism includes motor (3), electric telescopic handle (4) and arc (5), motor (3) are installed remove and bear on the mechanism, the one end of electric telescopic handle (4) with motor (3) drive is connected, install the inboard of arc (5) the other end of electric telescopic handle (4), wherein, the quantity of arc (5) is a plurality of just the quantity of electric telescopic handle (4) and the quantity phase-match of arc (5), it is a plurality of arc (5) connect gradually and can be close to or keep away from under driving about of assorted electric telescopic handle (4) motor (3) motion.
2. The running gear suitable for circular tunnel inspection according to claim 1, wherein two arc-shaped plates (5) which are adjacently arranged are connected through a hinge.
3. The sliding device suitable for circular tunnel operation and inspection according to claim 1, wherein a connecting block (7) is arranged on the inner side of the arc-shaped plate (5), and the connecting block (7) is sleeved on the other end of the electric telescopic rod (4).
4. The running gear suitable for circular tunnel inspection according to claim 1, wherein the mobile bearing mechanism comprises a base (1) and guide components symmetrically arranged at two sides of the base (1);
the guide assembly is rotatably installed on the base (1) and a roller (12) is installed in the direction away from the base (1), and when the movable bearing mechanism moves in the tunnel, the roller (12) can rotate relative to the base (1) under the constraint of the inner wall of the tunnel.
5. The runner suitable for circular tunnel inspection of claim 4, wherein the guide assembly comprises an electric rotating shaft (9), a vertical rod (10) and a cross rod (11);
the bottom of the vertical rod (10) is installed on the base (1) through an electric rotating shaft (9), the top of the vertical rod (10) is connected with one end of the cross rod (11), and the other end of the cross rod (11) is provided with a roller (12);
the electric rotating shaft (9) can drive the vertical rod (10) to rotate.
6. The running gear suitable for circular tunnel inspection according to claim 5, wherein universal wheels (15) are installed at the bottom of the base (1).
7. A sliding device suitable for circular tunnel inspection according to claim 4, wherein a plurality of balancing weights (8) are arranged on the base (1).
8. The sliding device suitable for circular tunnel inspection according to claim 5, wherein a power supply (13) is arranged on the base (1), and the power supply (13) is electrically connected with the motor (3) and the electric rotating shaft (9) respectively.
9. The sliding device suitable for circular tunnel inspection according to claim 5, wherein reinforcing rods (14) are respectively arranged on two sides of the cross rod (11) to enhance the supporting strength of the cross rod (11).
10. The sliding device suitable for circular tunnel operation and inspection according to claim 9, wherein the reinforcing rods (14) are respectively welded with the vertical rods (10) and the cross rods (11), and the reinforcing rods (14) are made of hot galvanized steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120498528.1U CN214308705U (en) | 2021-03-09 | 2021-03-09 | Sliding device suitable for circular tunnel transportation and inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120498528.1U CN214308705U (en) | 2021-03-09 | 2021-03-09 | Sliding device suitable for circular tunnel transportation and inspection |
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| Publication Number | Publication Date |
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| CN214308705U true CN214308705U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120498528.1U Active CN214308705U (en) | 2021-03-09 | 2021-03-09 | Sliding device suitable for circular tunnel transportation and inspection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018210A (en) * | 2021-11-26 | 2022-02-08 | 中国电建集团成都勘测设计研究院有限公司 | Underground cavern surrounding rock deformation monitoring devices |
| CN114083510A (en) * | 2021-12-03 | 2022-02-25 | 上海交通大学 | Variable angle, tunnel inspection robot of diameter |
-
2021
- 2021-03-09 CN CN202120498528.1U patent/CN214308705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018210A (en) * | 2021-11-26 | 2022-02-08 | 中国电建集团成都勘测设计研究院有限公司 | Underground cavern surrounding rock deformation monitoring devices |
| CN114083510A (en) * | 2021-12-03 | 2022-02-25 | 上海交通大学 | Variable angle, tunnel inspection robot of diameter |
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