CN213843502U

CN213843502U - Geological radar bracket

Info

Publication number: CN213843502U
Application number: CN202021530999.8U
Authority: CN
Inventors: 李斌; 沙琳川; 谭捍华; 黄启舒; 朱浩; 沙运斌; 舒杰; 苏志勇; 罗孝文; 高峰; 毛国庆; 姜欢欢
Original assignee: Guizhou Province Quality And Safety Traffic Engineering Monitoring And Inspection Center Co ltd
Current assignee: Guizhou Province Quality And Safety Traffic Engineering Monitoring And Inspection Center Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-07-30
Anticipated expiration: 2030-07-29

Abstract

The utility model provides a geological radar bracket, which comprises an antenna tray, an upper bracket and a lower bracket; the antenna tray is installed on the top end of the upper bracket, the upper bracket is installed on the lower bracket, the heights of the upper bracket and the lower bracket can be adjusted, and the lower bracket is further provided with an operation assembly for adjusting the height and the horizontal rotation angle of the upper bracket. The utility model discloses an operation rod and bracket can avoid the workman to lift the labour that the antenna and used to can avoid the workman to be located the high altitude in the testing process and have huge potential safety hazard.

Description

Geological radar bracket

Technical Field

The utility model relates to a geological radar bracket.

Background

With the fierce development of highway infrastructure in China, various tunnels with special characteristics and large sections are continuously generated in engineering. The method has great social responsibility for the last procedure of tunnel construction quality guarantee in the process of tunnel construction as a concealed project. Poor tunnel lining construction quality can lead to the lining cutting to the harm that causes is more, if lining cutting structure unstability destroys, the headroom diminishes and invades the border etc. will make tunnel structure's stability receive the destruction of certain degree, makes the security of lining cutting structure reduce, causes the major problem that endangers driving safety. The defects influence the function of the tunnel as a rapid and safe traffic channel and cost a large amount of funds during maintenance and reinforcement. In order to ensure the safe and smooth operation of the existing tunnel and the tunnel to be delivered for use, the possible diseases and disasters of the tunnel must be prevented and remedied, so the tunnel disease prevention and control work is far in priority.

The detection of the tunnel lining is mostly carried out by adopting a mode of lifting an antenna by a worker, and for a novel tunnel with three lanes or four lanes, the worker needs to be lifted to the high altitude of more than 9m for operation, so that huge potential safety hazards exist; workers are particularly laboursome to lift the antenna, and cannot work for a long time, so that the detection working efficiency is greatly influenced; the existing automation device has high cost, cannot enter fields with severe field construction conditions, has low cost performance for detection units, and has become an urgent requirement for detection on how to use radar to detect the tunnel lining quickly and efficiently.

The bracket of a geological radar of publication No. CN 105866744A, the length of bracket can be adjusted, but this kind of bracket still needs handheld, and the workman can't work for a long time, very big influence work efficiency, and the workman is located under the antenna basically moreover, if the antenna has the concrete to drop through the back overhead, injures the workman easily by a crashing object, has huge potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a geological radar bracket.

The utility model discloses a following technical scheme can realize.

The utility model provides a geological radar bracket, which comprises an antenna tray, an upper bracket and a lower bracket; the antenna tray is installed on the top end of the upper bracket, the upper bracket is installed on the lower bracket, the heights of the upper bracket and the lower bracket can be adjusted, and the lower bracket is further provided with an operation assembly for adjusting the height and the horizontal rotation angle of the upper bracket.

The upper bracket comprises a supporting rod and an upper positioning barrel, the supporting rod is installed in the upper positioning barrel, the middle of the supporting rod is connected with the supporting rod through a hinge shaft and is divided into two sections, a first positioning sliding block and a second positioning sliding block are installed at two separated ends respectively, a plurality of through holes which are opposite and equidistant are formed in two symmetrical surfaces of the supporting rod and the upper positioning barrel on the same side, through holes which are the same as the through holes in the side surface of the upper positioning barrel in distance and size are formed in four side surfaces of the first positioning sliding block and the second positioning sliding block and the other two side surfaces of the supporting rod, the first positioning sliding block and the second positioning sliding block are connected through the positioning supporting rod between one side surface of the upper positioning barrel in the axial direction of the hinge shaft, and an upper bracket installing sleeve is vertically fixedly connected to the bottom of the upper positioning barrel.

The lower bracket comprises a telescopic rod, the top end of the telescopic rod is provided with a rotating head, the bottom end of the telescopic rod is fixedly connected with a bottom plate, an operating rod sleeve is hinged on the rotating head,

the operating assembly comprises an operating rod, and the operating rod is arranged in an operating rod sleeve; the one end both sides processing of action bars have a plurality ofly with go up a location section of thick bamboo on the through-hole position to and interval and the equal same through-hole of size, the perpendicular rigid coupling of the other end has operating handle, in the end that the action bars processing has the through-hole end stretched into the upper bracket installation cover, a location bracing piece is installed respectively to the through-hole of action bars both sides, the other end of location bracing piece is installed in the through-hole that the second location slider corresponds both sides.

The antenna tray is connected with the supporting rod through the universal adapter.

The beneficial effects of the utility model reside in that: the labor force used by workers for lifting the antenna can be avoided through the operating rod and the bracket, and the potential safety hazard caused by the fact that the workers are located at high altitude in the detection process can be avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the upper bracket structure of the present invention;

in the figure: 1-an antenna tray, 2-a universal joint, 3-a support rod, 4-a first positioning slide block, 5-a positioner pull rod, 6-a hinge shaft, 7-a positioning support rod, 8-a positioning bolt, 9-an operating rod, 10-a pin bolt, 11-a rotating head, 12-a telescopic rod, 13-an operating handle, 14-a bottom plate, 15-a second positioning slide block, 16-an upper positioning cylinder, 17-an operating rod sleeve and 18-an upper bracket mounting sleeve.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

A geological radar bracket comprises an antenna tray 1, an upper bracket and a lower bracket; the antenna tray 1 is arranged at the top end of an upper bracket, the upper bracket is arranged on a lower bracket, the heights of the upper bracket and the lower bracket can be adjusted, and the lower bracket is also provided with an operation assembly for adjusting the height and the horizontal rotation angle of the upper bracket.

The upper bracket comprises a support rod 3 and an upper positioning barrel 16, the support rod 3 is installed in the upper positioning barrel 16, the middle of the support rod 3 is connected through a hinge shaft 6 and divides the support rod 3 into two sections, a first positioning slide block 4 and a second positioning slide block 15 are respectively installed at two separated ends of the support rod 3 and the upper positioning barrel 16, a plurality of through holes which are opposite and are at equal intervals are respectively processed on two symmetrical surfaces of the support rod 3 and the upper positioning barrel 16, through holes which are at the same interval and same size as the through holes on the side surfaces of the upper positioning barrel 16 are processed on four side surfaces of the first positioning slide block 4 and the second positioning slide block 15 and on the other two side surfaces of the support rod 3, the first positioning slide block 4 and the second positioning slide block 15 are connected between one axial side surface of the hinge shaft 6 through a positioning support rod 7, and an upper bracket installation sleeve 18 is vertically and fixedly connected to the bottom of the upper positioning barrel 16.

The lower bracket comprises a telescopic rod 12, a rotating head 11 is arranged at the top end of the telescopic rod 12, a bottom plate 14 is fixedly connected at the bottom end, an operating rod sleeve 17 is hinged on the rotating head 11,

the operating assembly comprises an operating rod 9, and the operating rod 9 is arranged in an operating rod sleeve 17; the one end both sides processing of action bars 9 have a plurality ofly with last location section of thick bamboo 16 go up the through-hole position to and interval and the equal same through-hole of size, the perpendicular rigid coupling of the other end has operating handle 13, in the end that action bars 9 processing has the through-hole end stretched into upper bracket installation cover 18, a location support pole 7 is installed respectively to the through-hole of action bars 9 both sides, the other end of location support pole 7 is installed in the through-hole that second location slider 15 corresponds both sides.

The antenna tray 1 is connected with the support rod 3 through the universal adapter 2.

The utility model discloses an operation process:

1. firstly, placing the bracket on a lifting car, and lifting the lifting car to a certain height (specifically determined according to the field condition);

2. then, the height of the bracket is adjusted by adjusting 12 the bracket positioning cylinder, and the bracket is fixed by a positioning bolt (according to the convenience of operating the bracket by an operator);

3. the antenna is fixed on an antenna bracket 1, and a fixed hinge shaft 6 prevents positioning telescopic rods at the upper end and the lower end of a supporting rod from keeping upright and not rotating;

4. if the arch waist part is scanned, the support rod 3 is bent along the hinge shaft, and the direction of the antenna tray is adjusted to enable the antenna to be attached to the arch waist;

5. adjusting the upper positioning cylinder 16 and the telescopic rod 12 to adjust the height, so that the radar on the upper part of the antenna bracket 1 is attached to the vault;

6. an operator holds the bracket operating handle to operate the bracket up and down, and the positions of the radar and the lining are properly adjusted in the detection process, so that the radar and the lining are attached smoothly;

after the use is finished, the operating rod can be taken down from the operating rod socket, so that the loading and the transportation are convenient.

Example (b): as shown in the figure, the bottom plate 14 is an iron plate with the thickness of 40cm by 30cm by 0.5cm, the positioning cylinder 16 is welded on the upper part of the bottom plate, and the square steel pipe cylinder is a square steel pipe cylinder with the height of 100cm, the side length of 7cm and the wall thickness of 0.5 cm; the supporting rod in the positioning cylinder is a square steel pipe cylinder with the side length of 6cm, the length of 100cm and the wall thickness of 0.5 cm; the length of the bracket operating rod in front of the pin 10 is about 80cm, the length of the operating rod behind the pin is about 160cm, the side length of the rod is 5cm, and the wall thickness is about 0.5 cm. An upper positioning cylinder is welded on the operating rod 20cm away from the end, the height of the rod is about 80cm, the side length is 5cm, and the wall thickness is about 0.5 cm. The upper part of the left and right rotary joint is provided with a high-strength carbon rod, the length of a positioning telescopic rod at the lower part of the left and right rotary joint is about 150cm, the side length is 4cm, and the length of a positioning telescopic rod at the upper part is about 100cm, and the side length is 4 cm; the positioning slide block is a high-strength carbon steel pipe with the height of 10cm, the side length of 5cm and the wall thickness of about 0.5 cm. The antenna tray is a high strength plastic plate 35cm by 25cm by 0.5cm thick.

Claims

1. A geological radar bracket comprises an antenna tray (1), an upper bracket and a lower bracket, and is characterized in that: the antenna tray (1) is installed on the top end of the upper bracket, the upper bracket is installed on the lower bracket, the heights of the upper bracket and the lower bracket can be adjusted, and the lower bracket is also provided with an operation assembly for adjusting the height and the horizontal rotation angle of the upper bracket.

2. The geological radar carriage as defined in claim 1 wherein: the upper bracket comprises a supporting rod (3) and an upper positioning barrel (16), the supporting rod (3) is arranged in the upper positioning barrel (16), the middle part of the supporting rod (3) is connected through a hinge shaft (6) and divides the supporting rod (3) into two sections, a first positioning slide block (4) and a second positioning slide block (15) are respectively arranged at the two separated ends, a plurality of through holes which are opposite and equidistant are respectively processed on two symmetrical surfaces at the same side of the supporting rod (3) and the upper positioning barrel (16), through holes which have the same distance and size with the through holes on the side surface of the upper positioning barrel (16) are processed on the four side surfaces of the first positioning slide block (4) and the second positioning slide block (15) and the other two side surfaces of the supporting rod (3), the first positioning slide block (4) and the second positioning slide block (15) are connected through a positioning supporting rod (7) between one axial side surface of the hinge shaft (6), the bottom of the upper positioning cylinder (16) is also vertically and fixedly connected with an upper bracket mounting sleeve (18).

3. The geological radar carriage as defined in claim 1 wherein: the lower bracket comprises a telescopic rod (12), a rotating head (11) is installed at the top end of the telescopic rod (12), a bottom end is fixedly connected with a bottom plate (14), and an operating rod sleeve (17) is hinged to the rotating head (11).

4. The geological radar carriage as defined in claim 1 wherein: the operating assembly comprises an operating rod (9), and the operating rod (9) is arranged in an operating rod sleeve (17); the one end both sides processing of action bars (9) have a plurality ofly with go up a location section of thick bamboo (16) go up the through-hole position to and interval and the equal same through-hole of size, the perpendicular rigid coupling of the other end has operating handle (13), in end that action bars (9) processing has the through-hole end stretched into upper bracket installation cover (18), a location support pole (7) is installed respectively to the through-hole of action bars (9) both sides, the other end of location support pole (7) is installed in the through-hole that second location slider (15) correspond both sides.

5. The geological radar carriage as defined in claim 1 wherein: the antenna tray (1) is connected with the support rod (3) through the universal adapter (2).