CN216144331U

CN216144331U - Tunnel section detection device convenient to carry

Info

Publication number: CN216144331U
Application number: CN202121999632.5U
Authority: CN
Inventors: 盛汉洋; 邱金喜; 廖华容; 刘辉; 宋会娟
Original assignee: Zhongnan Construction Group Co ltd
Current assignee: Zhongnan Construction Group Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-29
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of tunnel section detectors, and discloses a portable tunnel section detector, which comprises a vehicle frame, wherein a mounting mechanism is arranged on a vehicle frame support, the mounting mechanism comprises a clamping cylinder, a clamping groove, a telescopic cylinder, a second spring, a mounting rod, a clamping rod, a chassis, a threaded rod, a mounting disc, a threaded ring and a detector, the clamping groove is formed in the surface of the clamping cylinder, the second spring is arranged in the telescopic cylinder, the clamping rod is rotatably connected to the bottom of the mounting rod, the top of the mounting rod is in threaded connection with the bottom of the chassis, the top of the chassis is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with the bottom of the threaded rod, the threaded ring is sleeved on the surface of the threaded rod, the threaded rod is in threaded connection with the threaded ring, the threaded ring is rotatably connected with the mounting disc through a rotating pin, the detector is fixedly connected with the mounting disc through a hand screw, the utility model solves the problem that the traditional detector is inconvenient to carry.

Description

Tunnel section detection device convenient to carry

Technical Field

The utility model relates to the technical field of tunnel section detectors, in particular to a portable tunnel section detection device.

Background

Tunnel profile measurement is a measurement work that must be performed in tunnel construction and in the completion of acceptance. The tunnel excavation device is very important in tunnel excavation construction, the plane, the elevation and the section geometric dimension of tunnel excavation are controlled, the tunnel penetration is related, meanwhile, the section side detection of the tunnel also needs to be used in the daily maintenance of the tunnel, the risks such as collapse of the section of the tunnel are avoided, in order to achieve convenient measurement, a detection instrument is generally placed on a trolley to achieve the detection of the whole tunnel through one instrument, the whole weight of the transmission trolley and a detection instrument mounting support is large, the carrying is inconvenient, the tunnel is often in the field environment, and therefore the traditional tool is inconvenient to carry by a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable tunnel section detection device, which achieves the aim of solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tunnel section detection device convenient to carry, includes the frame, the frame support is provided with installation mechanism, installation mechanism is including a card section of thick bamboo, draw-in groove, a telescopic cylinder, second spring, installation pole, kelly, chassis, threaded rod, mounting disc, fillet of screw, detector, the surface at a card section of thick bamboo is seted up to the draw-in groove, the inside at a telescopic cylinder is placed to the second spring, the kelly rotates the bottom of connecting at the installation pole, the top of installation pole and the bottom threaded connection on chassis, the spout has been seted up at the top on chassis, the inner wall of spout and the bottom sliding connection of threaded rod, the fillet of screw is established on the threaded rod surface, threaded rod and fillet of screw threaded connection, the fillet of screw rotates with the mounting disc through changeing round pin and is connected, the detector passes through hand spiral and mounting disc fixed connection.

Preferably, the side of frame is rotated and is connected with the rail wheel, the top sliding connection of frame has the dead lever, the surface cover of dead lever is equipped with first spring, the one end and the dead lever fixed connection of first spring, the other end and the frame fixed connection of first spring, the mounting groove has been seted up to the inner wall of frame, the inner wall swing joint of mounting groove has the connecting block, the lower extreme of dead lever runs through frame and connecting block sliding connection, the connecting block rotates and is connected with the connecting rod, the top fixed mounting of connecting rod has the thread groove piece, the inner wall of thread groove piece and the outer wall threaded connection who blocks a section of thick bamboo, the top of connecting rod and the surface bottom threaded connection of a telescopic cylinder.

Preferably, the number of connecting rods is two, and two the connecting rods rotate to be connected, guarantee through two connecting rods that can not take place to remove between the frame.

Preferably, the height of the telescopic cylinder is greater than that of the clamping cylinder.

Preferably, the diameter of the section of the inner wall of the clamping cylinder is equal to that of the section of the mounting rod, so that the mounting rod cannot deflect.

Preferably, the length of the fixing rod is larger than five centimeters, so that the fixing rod can penetrate through the frame and then penetrate through the connecting block.

Preferably, the height of the threaded rod is greater than ten centimeters, so that the length of the mounting disc is ensured to be enough for adjusting the levelness of the mounting disc.

The utility model provides a portable tunnel section detection device. The method has the following beneficial effects:

(1) according to the utility model, the chassis, the threaded rod, the mounting disc and the threaded ring are arranged, the threaded rod is rotated to drive the threaded ring to move up and down, then the threaded ring moving up and down can drive the mounting disc to move up and down through the rotating pin, and then the four sides of the mounting disc are finely adjusted by different threaded rods, so that the position of the whole mounting disc tends to be horizontal, the stable work of the detector is ensured, and the error of the result of the detector is prevented.

(2) According to the utility model, the clamping cylinder, the clamping groove and the telescopic cylinder are arranged, the telescopic cylinder is kept in an upward state through the second spring, then the mounting rod is pushed upwards by the telescopic cylinder, then the mounting rod drives the clamping rod to be clamped in the clamping groove, so that the mounting rod and the clamping cylinder are fixed, the clamping groove is matched with the clamping rod, the direction of the mounting disc can be rapidly adjusted, meanwhile, the whole device can be rapidly disassembled to form a small bottom part, and the device is convenient for a user to carry.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a structural view of a fixing lever of the present invention;

FIG. 5 is an internal structural view of the cartridge of the present invention;

fig. 6 is a structural view of the telescopic cylinder of the present invention.

In the figure: 1. a frame; 2. a rail wheel; 3. fixing the rod; 4. a first spring; 5. connecting blocks; 6. a connecting rod; 7. a thread groove block; 8. an installation mechanism; 801. clamping the cylinder; 802. a card slot; 803. a telescopic cylinder; 804. A second spring; 805. mounting a rod; 806. a clamping rod; 807. a chassis; 808. a threaded rod; 809. mounting a disc; 810. a thread ring; 811. and (7) detecting the instrument.

Detailed Description

As shown in fig. 1 to 6, the present invention provides a technical solution: a tunnel section detection device convenient to carry comprises a vehicle frame 1, a support of the vehicle frame 1 is provided with an installation mechanism 8, the installation mechanism 8 comprises a clamping cylinder 801, a clamping groove 802, a telescopic cylinder 803, a second spring 804, an installation rod 805, a clamping rod 806, a chassis 807, a threaded rod 808, an installation disc 809, a threaded ring 810 and a detector 811, the clamping groove 802 is arranged on the surface of the clamping cylinder 801, the section diameter of the inner wall of the clamping cylinder 801 is equal to the section diameter of the installation rod 805, the installation rod 805 cannot deflect, the second spring 804 is placed inside the telescopic cylinder 803, the height of the telescopic cylinder 803 is larger than that of the clamping cylinder 801, the clamping rod 806 is rotatably connected to the bottom of the installation rod 805, the top of the installation rod 805 is in threaded connection with the bottom of the chassis 807, the top of the chassis 807 is provided with a sliding groove, the inner wall of the sliding groove is in sliding connection with the bottom of the threaded rod 808, the threaded ring 810 is sleeved on the surface of the threaded rod 808, the threaded rod 808 is larger than ten cm, the length of the mounting disc 809 is ensured to be enough to adjust the levelness of the mounting disc, the threaded rod 808 is in threaded connection with the threaded ring 810, the threaded ring 810 is in rotational connection with the mounting disc 809 through a rotating pin, the detector 811 is fixedly connected with the mounting disc 809 through a hand screw, the side surface of the frame 1 is rotationally connected with the track wheel 2, the top of the frame 1 is slidably connected with the fixed rod 3, the surface of the fixed rod 3 is sleeved with a first spring 4, one end of the first spring 4 is fixedly connected with the fixed rod 3, the length of the fixed rod 3 is more than five centimeters, the fixed rod 3 is ensured to penetrate through the frame 1 and then penetrate through the connecting block 5, the other end of the first spring 4 is fixedly connected with the frame 1, the inner wall of the frame 1 is provided with a mounting groove, the inner wall of the mounting groove is movably connected with the connecting block 5, the lower end of the fixed rod 3 penetrates through the frame 1 and is slidably connected with the connecting block 5, the connecting block 5 is rotationally connected with the connecting rod 6, the number of the connecting rods 6 is two, the two connecting rods 6 are rotatably connected, the two connecting rods 6 ensure that the vehicle frame 1 cannot move, the top of each connecting rod 6 is fixedly provided with a thread groove block 7, the inner wall of each thread groove block 7 is in threaded connection with the outer wall of the clamping cylinder 801, the top of each connecting rod 6 is in threaded connection with the bottom of the outer surface of the telescopic cylinder 803, through the arrangement of the base plate 807, the threaded rod 808, the mounting disc 809 and the threaded ring 810, the threaded ring 810 is driven to move up and down by rotating the threaded rod 808, the mounting disc 809 is driven to move up and down by rotating the threaded ring 810 which moves up and down, then the four sides of the mounting disc 809 are finely adjusted by different threaded rods 808, so that the position of the whole mounting disc 809 tends to be horizontal, the stable operation of the detector 811 is ensured, errors caused by the result of the detector 811 are prevented, and through the arrangement of the clamping cylinder 801, the clamping groove 802 and the telescopic cylinder 803, make telescopic cylinder 803 keep ascending state through second spring 804, then telescopic cylinder 803 will install the pole 805 and upwards push up, then installation pole 805 drives kelly 806 card in the inside of draw-in groove 802 to this realizes the fixed of installation pole 805 with a card section of thick bamboo 801, and draw-in groove 802 and kelly 806 cooperation can realize the quick adjustment of the direction of mounting disc 89, and whole device can be dismantled fast simultaneously and be called as little end part, and convenient to use person carries.

When the telescopic cylinder is used, the fixing rod 3 is pulled outwards firstly, then the connecting block 5 is inserted into the mounting groove of the vehicle frame 1, then the male stem 3 is loosened, then the fixing rod 3 moves downwards under the pulling force of the first spring 4 and then clamps the connecting rod 5, so that the fixing of the connecting rod 5 and the vehicle frame 1 is realized, then the telescopic cylinder 803 is in threaded connection with the connecting rod 6 above, then the clamping cylinder 801 is in threaded connection with the threaded groove block 7, then the clamping rod 806 at the bottom of the mounting rod 805 is rotated, then the rotating rod 806 is aligned with the upward opening of the clamping groove 802, then the mounting rod 805 is pressed downwards to enable the clamping rod 806 to be tightly attached to the telescopic cylinder 803 and then the telescopic cylinder 803 is compressed downwards, then the mounting rod 805 is rotated to enable the clamping rod 806 to be aligned with the other part of the clamping groove 802, then the mounting rod 805 is loosened slowly, then the second spring 804 enables the telescopic cylinder 803 to extend upwards, then the telescopic cylinder 803 enables the clamping rod 806 to be clamped inside the clamping groove 802, then, the chassis 807 and the mounting rod 805 are connected in a threaded manner, the threaded rod 808 is slid into a sliding groove of the chassis 807, the threaded rod 808 is aligned with the threaded ring 810, then the threaded rod 808 is rotated to enable the threaded rod 808 and the threaded ring 810 to be connected in a threaded manner, then the detector 811 and the mounting plate 809 are fixedly connected through a hand screw, then the test can be completed, when the detector 811 needs to be horizontally adjusted, the threaded rod 808 can be rotated, the threaded ring 810 can be forced to move on the surface of the threaded rod 808 by the threaded rod 808, then the mounting plate 809 is driven to move up and down by the threaded ring 808 through a rotating pin, then each threaded rod 808 is gradually adjusted according to the condition of the detector 811 until the mounting plate 809 is horizontal, after the test is completed, the whole device can be disassembled into independent parts, so that a user can use the device when operating in the field, and when reverse measurement is needed, the position of the mounting bar 805 only needs to be actively adjusted, and the method is simple and practical.

In conclusion, although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel section detection device convenient to carry, includes frame (1), its characterized in that: the frame (1) support is provided with an installation mechanism (8), the installation mechanism (8) comprises a clamping cylinder (801), a clamping groove (802), a telescopic cylinder (803), a second spring (804), an installation rod (805), a clamping rod (806), a chassis (807), a threaded rod (808), an installation disc (809), a threaded ring (810) and a detector (811), the clamping groove (802) is formed in the surface of the clamping cylinder (801), the second spring (804) is placed inside the telescopic cylinder (803), the clamping rod (806) is rotatably connected to the bottom of the installation rod (805), the top of the installation rod (805) is in threaded connection with the bottom of the chassis (807), a sliding groove is formed in the top of the chassis (807), the inner wall of the sliding groove is in sliding connection with the bottom of the threaded rod (808), the threaded ring (810) is sleeved on the surface of the threaded rod (808), and the threaded ring (810) are in threaded connection, the thread ring (810) is rotationally connected with the mounting disc (809) through a rotating pin, and the detector (811) is fixedly connected with the mounting disc (809) through a hand screw.

2. A portable tunnel section detector according to claim 1, wherein: the side surface of the frame (1) is rotatably connected with a rail wheel (2), the top of the frame (1) is slidably connected with a fixed rod (3), the surface of the fixed rod (3) is sleeved with a first spring (4), one end of the first spring (4) is fixedly connected with the fixed rod (3), the other end of the first spring (4) is fixedly connected with the frame (1), the inner wall of the frame (1) is provided with an installation groove, the inner wall of the mounting groove is movably connected with a connecting block (5), the lower end of the fixed rod (3) penetrates through the frame (1) and is connected with the connecting block (5) in a sliding way, the connecting block (5) is rotationally connected with a connecting rod (6), the top of the connecting rod (6) is fixedly provided with a thread groove block (7), the inner wall of the thread groove block (7) is in threaded connection with the outer wall of the clamping cylinder (801), the top of the connecting rod (6) is in threaded connection with the bottom of the outer surface of the telescopic cylinder (803).

3. A portable tunnel section detector according to claim 2, wherein: the number of the connecting rods (6) is two, and the two connecting rods (6) are rotatably connected.

4. A portable tunnel section detector according to claim 1, wherein: the height of the telescopic cylinder (803) is greater than that of the clamping cylinder (801).

5. A portable tunnel section detector according to claim 1, wherein: the section diameter of the inner wall of the clamping cylinder (801) is equal to that of the mounting rod (805).

6. A portable tunnel section detector according to claim 2, wherein: the length of the fixing rod (3) is more than five centimeters.

7. A portable tunnel section detector according to claim 1, wherein: the threaded rod (808) has a height greater than ten centimeters.