CN218954418U

CN218954418U - Tunnel engineering quality safety monitoring system

Info

Publication number: CN218954418U
Application number: CN202222849122.0U
Authority: CN
Inventors: 吴士祥; 李溪; 赵桂杰; 詹永春; 杨佳泰; 魏书广
Original assignee: Highway Engineering Supervision Consultation Co ltd Of China Highway Engineering Consulting Corp
Current assignee: Highway Engineering Supervision Consultation Co ltd Of China Highway Engineering Consulting Corp
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-05-02
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a tunnel engineering quality safety monitoring system belongs to the technical field of tunnel safety, and it includes detector and signal processor, the below of detector is provided with fixed platform, and signal processor installs the upper surface at fixed platform, is provided with the elevating platform between detector and the fixed platform, and elevating platform female connection has the threaded rod, and the bottom of threaded rod stretches out to the elevating platform outside and rotates between with fixed platform to be connected, and the bottom of threaded rod is provided with and is used for driving threaded rod pivoted drive arrangement, and this application has the effect that makes things convenient for the staff to detect.

Description

Tunnel engineering quality safety monitoring system

Technical Field

The application relates to the technical field of tunnel safety, in particular to a tunnel engineering quality safety monitoring system.

Background

The tunnel engineering refers to a series of building works built underground, underwater and in mountain, and the tunnels can be divided into mountain tunnels, underwater tunnels and urban tunnels according to the different positions, so that the tunnel engineering greatly facilitates the construction of traffic lines and promotes the development of traffic transportation.

In the long-term operation of the tunnel, the tunnel is affected by temperature stress, temperature deformation, geological change and the like caused by vehicle vibration and cement hydrothermal treatment, and cracks can possibly appear on the secondary lining of the tunnel, so that certain potential safety hazards are brought to the operation of the tunnel, the tunnel needs to be detected regularly, the cracks are found out in time, the repair is carried out, and the potential safety hazards are reduced. When a worker detects a higher position of a tunnel, a scaffold is generally required to be built, and the worker stands on the surface of the scaffold to detect the higher position of the tunnel by holding detection equipment.

For the related art, the inventor considers that when detecting the crack at the top of the tunnel, the worker needs to climb to the high place by means of the scaffold, then the crack at the top of the tunnel is detected, the construction and the dismantling of the scaffold are all required to consume the labor of the worker, and meanwhile, the worker also needs to climb the scaffold, so that the defect that the detection of the worker is inconvenient exists.

Disclosure of Invention

In order to facilitate detection of workers, the application provides a tunnel engineering quality safety monitoring system.

The tunnel engineering quality safety monitoring system provided by the application adopts the following technical scheme:

the utility model provides a tunnel engineering quality safety monitoring system, includes detector and signal processor, the below of detector is provided with fixed platform, and signal processor installs the upper surface at fixed platform, is provided with the elevating platform between detector and the fixed platform, and elevating platform internal thread connection has the threaded rod, and the bottom of threaded rod stretches out to the elevating platform outside and rotates with between the fixed platform to be connected, and the bottom of threaded rod is provided with and is used for driving threaded rod pivoted drive arrangement.

Through adopting above-mentioned technical scheme, the staff makes the threaded rod rotate through drive arrangement, makes the elevating platform follow vertical direction motion from this to promote the height of detector, make the detector detect the crack at tunnel top, signal processor can receive and handle the data that the transmission that detects, need not the staff and detects the crack at tunnel top through setting up the tripod, has realized the effect that makes things convenient for the staff to detect.

Optionally, the drive arrangement includes first bevel gear, second bevel gear and rotation motor, and the bottom of threaded rod runs through first bevel gear and fixed connection between the two, and the second bevel gear is connected with first bevel gear meshing, and rotation motor output shaft's one end and second bevel gear fixed connection, rotation motor installs the upper surface at fixed platform.

Through adopting above-mentioned technical scheme, rotate the motor and make second bevel gear drive first bevel gear rotation to first bevel gear makes the threaded rod rotate, has realized drive arrangement and has driven threaded rod pivoted effect.

Optionally, be provided with the spacing between second bevel gear and the elevating platform, the threaded rod runs through the spacing and rotates between the two and be connected, fixed connection between the bottom of spacing and the fixed platform.

Through adopting above-mentioned technical scheme, the spacing plays spacing effect when falling to the elevating platform, makes the elevating platform be difficult for producing the damage to the second bevel gear, has realized the effect to the protection of second bevel gear.

Optionally, the cavity has been seted up to fixed platform's upper surface, and the intracavity sliding connection has the gag lever post, and fixed connection between fixed platform's one end and the elevating platform are kept away from to the gag lever post, and the clearance hole that dodges that is used for the gag lever post to pass has been run through on the spacer surface.

Through adopting above-mentioned technical scheme, the lifter motion makes the gag lever post slide along the cavity, and the gag lever post makes the lifter not rotate along with the threaded rod simultaneously, makes the lifter only along vertical direction removal, has realized spacing effect to the lifter.

Optionally, the below of mobile platform is provided with the mobile car, and the universal wheel of taking the auto-lock structure is installed to the bottom of mobile car, is provided with angle adjusting device between mobile car and the fixed platform.

By adopting the technical scheme, the movable trolley enables a worker to conveniently move the fixed platform, and after the movable platform moves to a required position, the universal wheels enable the movable trolley not to easily move through the self-locking structure; when detecting the work, meet the road surface unevenness in the tunnel, the staff passes through angle adjusting device and adjusts fixed platform's angle, makes fixed platform keep the horizontality. Through the structure, the effect of adjustable fixed platform angle is further realized.

Optionally, angle adjusting device is provided with four groups, and four groups of angle adjusting device set up respectively in fixed platform's four corners position, and angle adjusting device includes thread bush and lead screw, and the through-hole has been seted up on the carriage surface, and lead screw and through-hole follow self length direction sliding connection, and the lead screw stretches out to the through-hole outside and articulated with fixed platform, and thread bush cover is established in the threaded rod outside and threaded connection between the two, and rotates between thread bush and the carriage to be connected.

Through adopting above-mentioned technical scheme, the staff makes the lead screw remove along vertical direction through rotating the thread bush, adjusts four sets of angle adjusting device through respectively, makes fixed platform reach the horizontality. Through the structure, the effect of the angle adjusting device on the angle adjustment of the fixed platform is achieved.

Optionally, a housing is provided on the upper surface of the lifting platform, the detector is mounted in the housing, and the bottom of the housing is ball-hinged with the top wall of the lifting platform.

Through adopting above-mentioned technical scheme, the ball joint between shell and the elevating platform makes and keeps stable between the two, finely tunes the angle of detector simultaneously, makes laminating closely between detector and the tunnel, has realized the effect that improves detection precision.

Optionally, the top wall of the lifting platform is arranged in a cone shape.

Through adopting above-mentioned technical scheme, when carrying out the angle fine setting through the ball hinge between the two between elevating platform and the shell, the elevating platform is difficult to block the shell, has realized the effect of increase detector fine setting angle scope.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the staff rotates the threaded rod through the driving device, so that the lifting table drives the detector to move, the detector detects the crack at the top of the tunnel, the staff does not need to set up a tripod to detect the crack at the top of the tunnel, and the effect of facilitating the detection of the staff is achieved;

2. the rotating motor enables the first bevel gear to drive the threaded rod to rotate through the second bevel gear, so that the effect that the driving device drives the threaded rod to rotate is achieved;

3. staff makes the lead screw remove through the thread bush, adjusts four sets of angle adjustment device through respectively, has realized the effect of angle adjustment device to fixed platform angle adjustment.

Drawings

FIG. 1 is a schematic structural diagram of a system for monitoring the quality and safety of tunnel engineering according to an embodiment of the present application;

fig. 2 is an installation schematic diagram of the connection mode between the lifting platform and the fixed platform according to the embodiment of the application.

In the figure, 1, a detector; 2. a signal processor; 3. a fixed platform; 31. a limiting frame; 311. avoidance holes; 32. a cavity; 321. a limit rod; 4. a lifting table; 41. a threaded rod; 42. a housing; 5. a driving device; 51. a first bevel gear; 52. a second bevel gear; 53. a rotating motor; 6. a moving vehicle; 61. a universal wheel; 62. a through hole; 63. a push rod; 7. an angle adjusting device; 71. a thread sleeve; 72. a screw rod; 8. and (3) a conical shape.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a tunnel engineering quality safety monitoring system.

Referring to fig. 1, a tunnel engineering quality safety monitoring system includes a detector 1 and a signal processor 2, a mobile car 6 is arranged below the detector 1, a fixed platform 3 is arranged between the mobile car 6 and the detector 1, the signal processor 2 is installed on the upper surface of one side of the fixed platform 3, a lifting platform 4 is arranged between the fixed platform 3 and the detector 1, a threaded rod 41 is connected with the lifting platform 4 in a threaded manner, and a driving device 5 for driving the threaded rod 41 to rotate is arranged between the lifting platform 4 and the fixed platform 3.

After the worker moves the moving vehicle 6 to the required position, the driving device 5 is started to drive the threaded rod 41 to rotate, so that the lifting table 4 is driven to move in the vertical direction, the lifting table 4 drives the detector 1 to move to the required position for detection, and data detected by the detector 1 are transmitted back to the signal processor 2 for analysis.

Referring to fig. 1, universal wheels 61 with self-locking structures are installed at the bottom of a mobile vehicle 6, in this embodiment, four universal wheels 61 are provided, four universal wheels 61 are respectively provided at four corners of the mobile vehicle 6, and a push rod 63 is fixedly provided on the opposite side of the signal processor 2 of the mobile vehicle 6.

The staff pushes the push rod 63 to drive the movable trolley 6 to move, so that the universal wheel 61 is driven to move, and after the movable trolley 6 is moved to a required position, the staff fixes the universal wheel 61 through the self-locking structure of the universal wheel 61.

Referring to fig. 1 and 2, an angle adjusting device 7 is provided between the moving vehicle 6 and the fixed platform 3, the angle adjusting device 7 is provided with four, and the four angle adjusting devices 7 are respectively provided at four corners of the moving vehicle 6; the angle adjusting device 7 comprises a threaded sleeve 71 and a screw rod 72, the surface of the moving vehicle 6 facing the fixed platform 3 is provided with through holes 62, the through holes 62 and the screw rod 72 are in one-to-one correspondence and are in sliding connection along the length direction of the screw rod 72, the screw rod 72 penetrates through the through holes 62 and extends to the outer side, one end of the screw rod 72 far away from the through holes 62 is hinged with the fixed platform 3, the threaded sleeve 71 is sleeved on the circumferential side wall of the screw rod 72, and the threaded sleeve 71 is in rotary connection with the moving vehicle 6.

The worker rotates the screw bush 71 to move the screw 72 in the vertical direction, and adjusts the four sets of angle adjusting devices 7 to desired positions, respectively, thereby adjusting the fixed platform 3 to a horizontal state.

Referring to fig. 2, one end of the threaded rod 41 far away from the detector 1 penetrates through the bottom of the lifting platform 4 and extends to the outside, the bottom of the threaded rod 41 is rotationally connected with the fixed platform 3, the fixed platform 3 is inwards provided with two cavities 32 towards the surface of the lifting platform 4, the two cavities 32 are slidably connected with a limiting rod 321 in the cavities 32, and one end of the limiting rod 321 far away from the cavities 32 is fixedly connected with the bottom wall of the lifting platform 4.

In the process that the driving device 5 drives the lifting platform 4 to move through the threaded rod 41, the lifting platform 4 drives the limiting rod 321 to slide along the cavity.

Referring to fig. 2, the driving device 5 includes a first bevel gear 51, a second bevel gear 52, and a rotation motor 53, the threaded rod 41 penetrates the first bevel gear 51 and is fixedly connected with the first bevel gear 51, the first main gear is engaged with the first bevel gear 51, the rotation motor 53 is mounted on the surface of the fixed platform 3, the rotation motor 53 is disposed on one side of the first bevel gear 51 away from the second bevel gear 52, and an output shaft of the rotation motor 53 is fixedly connected with the second bevel gear 52.

The worker starts the rotating motor 53 to drive the second bevel gear 52 to rotate, the second bevel gear 52 drives the first bevel gear 51 to rotate, and the first bevel gear 51 drives the threaded rod 41 to rotate.

Referring to fig. 2, a limiting frame 31 is disposed between the second bevel gear 52 and the lifting platform 4, a threaded rod 41 penetrates through the central position of the limiting frame 31 and is rotationally connected with the limiting frame, the bottom of the limiting frame 31 is fixedly connected with the fixed platform 3, and an avoidance hole 311 for the moving rod to penetrate through is formed in the surface of the limiting frame 31.

In the moving process of the lifting platform 4, the lifting platform 4 drives the moving rod to pass through the avoidance hole 311; when the lift table 4 is lowered, the stopper 31 makes the lift table 4 less likely to abut against the second bevel gear 52.

Referring to fig. 2, the lifting table 4 is provided with a cone shape 8 at one end far away from the limiting frame 31, the lifting table 4 is provided with a housing 42 at the top of the cone shape 8, the housing 42 is ball-hinged with the lifting table 4, and the detector 1 is installed in the housing 42.

When the detector 1 is moved to the desired position, the detector 1 is more tightly fitted to the tunnel by the spherical hinge between the housing 42 and the lifting table 4.

The implementation principle of the tunnel engineering quality safety monitoring system in the embodiment of the application is as follows: after the worker moving vehicle 6 moves to the desired position, the rotation motor 53 is started to rotate the first bevel gear 51 through the second bevel gear 52 to drive the threaded rod 41 to rotate, and thus the lifting table 4 drives the detector 1 to move to the desired position. The worker moves the screw 72 through the screw bush 71, thereby adjusting the angle of the fixed platform 3 to the horizontal. When the detector 1 is moved to the desired position, the detector 1 is more tightly fitted to the tunnel by the spherical hinge between the housing 42 and the lifting table 4. Through the structure, the effect of facilitating detection of staff is achieved.

The embodiments of the present utility model are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a tunnel engineering quality safety monitoring system, includes detector (1) and signal processor (2), its characterized in that: the below of detector (1) is provided with fixed platform (3), and signal processor (2) are installed at the upper surface of fixed platform (3), are provided with elevating platform (4) between detector (1) and fixed platform (3), and elevating platform (4) internal thread connection has threaded rod (41), and the bottom of threaded rod (41) stretches out to elevating platform (4) outside and rotate between fixed platform (3) to be connected, and the bottom of threaded rod (41) is provided with and is used for driving threaded rod (41) pivoted drive arrangement (5).

2. The tunneling quality safety monitoring system of claim 1, wherein: the driving device (5) comprises a first bevel gear (51), a second bevel gear (52) and a rotating motor (53), wherein the bottom of the threaded rod (41) penetrates through the first bevel gear (51) and is fixedly connected with the first bevel gear (51), the second bevel gear (52) is meshed with the first bevel gear (51), one end of an output shaft of the rotating motor (53) is fixedly connected with the second bevel gear (52), and the rotating motor (53) is installed on the upper surface of the fixed platform (3).

3. The tunneling quality safety monitoring system of claim 2, wherein: a limiting frame (31) is arranged between the second bevel gear (52) and the lifting table (4), a threaded rod (41) penetrates through the limiting frame (31) and is connected with the limiting frame in a rotating mode, and the bottom of the limiting frame (31) is fixedly connected with the fixed platform (3).

4. A tunnel engineering quality safety monitoring system according to claim 3, wherein: the utility model discloses a lifting platform, including fixed platform (3), cavity (32) have been seted up on the upper surface of fixed platform (3), and sliding connection has gag lever post (321) in cavity (32), and fixed connection between one end that fixed platform (3) were kept away from to gag lever post (321) and lifting platform (4), and dodge hole (311) that are used for gag lever post (321) to pass are run through on spacing (31) surface.

5. The tunneling quality safety monitoring system of claim 1, wherein: the automatic lifting device is characterized in that a moving vehicle (6) is arranged below the fixed platform (3), universal wheels (61) with self-locking structures are arranged at the bottoms of the moving vehicle (6), and an angle adjusting device (7) is arranged between the moving vehicle (6) and the fixed platform (3).

6. The tunneling quality safety monitoring system of claim 5, wherein: the angle adjusting device (7) is provided with four groups, four groups of angle adjusting devices (7) are respectively arranged at four corners of the fixed platform (3), the angle adjusting devices (7) comprise threaded sleeves (71) and screw rods (72), through holes (62) are formed in the surfaces of the movable carts (6), the screw rods (72) are slidably connected with the through holes (62) along the length direction of the screw rods, the screw rods (72) extend out of the through holes (62) and are hinged to the fixed platform (3), the threaded sleeves (71) are sleeved on the outer sides of the threaded rods (41) and are in threaded connection with the threaded rods, and the threaded sleeves (71) are rotationally connected with the movable carts (6).

7. The tunneling quality safety monitoring system of claim 1, wherein: the upper surface of elevating platform (4) is provided with shell (42), and detector (1) is installed in shell (42), and ball hinge between the roof of elevating platform (4) and the bottom of shell (42).

8. The tunneling quality safety monitoring system of claim 7, wherein: the top wall of the lifting table (4) is arranged in a cone shape (8).