Rapid installation device for tunnel deformation monitoring points

Abstract

The utility model relates to the technical field of highway tunnels, in particular to a rapid installation device for tunnel deformation monitoring points, and solves the problems that in the prior art, a ladder truck needs to be used, efficiency is low, certain safety risks exist, meanwhile, reflective patches only have the front face and the back face of the patch in pasting positions, and installation is not convenient. And monitoring equipment needs to meet intervisibility conditions and is installed in a fixed direction. A tunnel deformation monitoring point rapid installation device comprises a lifting sleeve, box-type detection equipment and a lifting rod. The top end of the lifting rod is connected with a butt joint structure, a reflective patch is arranged at the center of the bottom of the box-type detection equipment, and positioning holes matched with the butt joint structure are formed in the four corners of the bottom of the box-type detection equipment. According to the utility model, a single person can complete tunnel full-section layout; no monitoring equipment erection part requirement exists, and the sight line is not shielded; the monitoring points can be reused; the monitoring points are firm, reliable and not prone to deformation caused by cleaning and maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of highway tunnels, in particular to a fast installation device for tunnel deformation monitoring points. Background Art

[0002] Deformation monitoring of highway tunnels and subway tunnels during operation is an important means to evaluate the current structural safety status of the tunnel. The analysis of deformation monitoring results data can effectively guide the maintenance of the tunnel during operation and the design and construction of the tunnel during construction.

[0003] Deformation monitoring requires that the monitoring points be stably installed at the characteristic points on the surface of the structure to be monitored. Traditional installation methods generally use aerial platforms or trolleys to drill holes on the lining surface, implant steel bars for welding patches, and then paste reflective patches on the patches, or use aerial equipment to paste L-shaped patches on the lining surface. This type of method requires the use of aerial platforms, which is inefficient and has certain safety risks. At the same time, the reflective patches can only be posted on the front and back of the patches, and the monitoring equipment needs to meet the line of sight conditions and be installed in a fixed direction. Utility Model Content

[0004] The purpose of the utility model is to provide a quick installation device for tunnel deformation monitoring points, which solves the problem that the prior art requires the use of a climbing vehicle, which is inefficient and has certain safety risks. At the same time, the reflective patch can only be posted on the front and back sides of the patch, and the monitoring equipment needs to meet the line of sight conditions and be installed in a fixed direction.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quick installation device for a tunnel deformation monitoring point, comprising a lifting sleeve, a box-type detection device and a lifting rod;

[0007] The top end of the lifting rod is connected to a docking structure, a reflective patch is provided at the center of the bottom of the box-type detection device, and positioning holes adapted to the docking structure are provided at the four corners of the bottom of the box-type detection device;

[0008] A lifting assembly is arranged inside the lifting sleeve, the lower end of the lifting rod passes through the top of the lifting sleeve through a sliding sleeve and is connected to the output end of the lifting assembly, and an adhesive surface protective film is connected to the top of the box-type detection equipment.

[0009] Preferably, the docking structure includes a top plate, a bottom plate and a telescopic sleeve, the bottom center of the bottom plate is fixedly connected to the top end of the lifting rod, the top plate is arranged on the top of the bottom plate, and the top plate is connected to the bottom plate through the telescopic sleeve.

[0010] Preferably, the bottom of the top plate is elastically connected to the top of the bottom plate through an extrusion spring, and the four corners of the bottom of the top plate are fixedly connected to a guide rod with one end passing through the bottom plate through a sliding sleeve, and the four corners of the top of the top plate are fixedly connected to a positioning rod that matches the positioning hole.

[0011] Preferably, a contact plate is fixedly connected to the lower end of the lifting rod, and the lifting assembly includes an electric telescopic rod connected to the inside of the lifting sleeve, and the output end of the electric telescopic rod is connected to the bottom of the contact plate.

[0012] Preferably, handles are fixedly connected to both sides of the lifting sleeve, and inner walls of the handles are connected to anti-slip pads.

[0013] Preferably, the bottoms of both sides of the lifting sleeve are fixedly connected with pedals, and the tops of the pedals are provided with a plurality of anti-slip grooves.

[0014] The utility model has at least the following beneficial effects:

[0015] By setting the lifting sleeve, lifting rod, docking structure and lifting assembly, it is easy to dock the docking structure with the positioning hole, then tear off the protective film on the adhesive surface, and then drive the lifting rod and the box-type detection equipment to move synchronously through the lifting assembly, and stick the box-type detection equipment to the position to be monitored on the tunnel lining surface. Repeat the operation until the overall monitoring point is set up, and the installation efficiency is high; there is no need to use a aerial platform; one person can complete the layout of the entire tunnel section; there is no requirement for the installation location of the monitoring equipment, and the line of sight can be unobstructed; the monitoring points can be reused; the monitoring points are firm and reliable and not easily deformed by cleaning and maintenance.

[0016] The utility model also has the following beneficial effects:

[0017] It is convenient to dock the docking structure with the positioning hole, then tear off the protective film on the adhesive surface, and then drive the lifting rod and the box-type detection equipment to move synchronously through the lifting component, and stick and fix the box-type detection equipment to the monitoring position on the tunnel lining surface, repeat the operation until the overall monitoring point is arranged, and the installation efficiency is high; there is no need to use a climbing vehicle; a single person can complete the full-section arrangement of the tunnel; there is no requirement for the location of the monitoring equipment, and the line of sight can be unobstructed; the monitoring point can be reused; the monitoring point is firm and reliable and not easily deformed by cleaning and maintenance. Through the setting of the top plate, the bottom plate and the telescopic sleeve, it is convenient to set the positioning rod, and the inside of the top plate and the bottom plate can be protected by the telescopic sleeve. Through the setting of the extrusion spring and the guide rod, it is convenient to give the box-type detection equipment an elastic extrusion force, thereby ensuring the tightness of the adhesive. Through the setting of the electric telescopic rod, it is convenient to drive the lifting rod to lift and move. Through the setting of the handle, it is convenient for personnel to grasp the lifting sleeve to ensure stability. Through the setting of the pedal, the personnel step on the pedal and press the lifting sleeve with the weight of the body to ensure the stability and accuracy of the movement of the lifting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the positioning hole structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the lifting rod structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the extrusion spring of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the lifting sleeve of the utility model.

[0024] In the figure: 1. lifting sleeve; 2. lifting rod; 3. box-type testing equipment; 4. adhesive surface protective film; 5. positioning hole; 6. top plate; 7. telescopic sleeve; 8. bottom plate; 9. contact plate; 10. guide rod; 11. positioning rod; 12. extrusion spring; 13. pedal; 14. electric telescopic rod; 15. handle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] Reference Figure 1-5 , a quick installation device for a tunnel deformation monitoring point, comprising a lifting sleeve 1, a box-type detection device 3 and a lifting rod 2;

[0027] The top end of the lifting rod 2 is connected with a docking structure, a reflective patch is provided at the bottom center of the box-type detection device 3, and positioning holes 5 adapted to the docking structure are provided at the four corners of the bottom of the box-type detection device 3;

[0028] A lifting assembly is provided inside the lifting sleeve 1, and the lower end of the lifting rod 2 is connected to the output end of the lifting assembly through the top of the lifting sleeve 1 through a sliding sleeve, and the top of the box-type detection equipment 3 is connected with an adhesive surface protective film 4. Specifically, through the arrangement of the lifting sleeve 1, the lifting rod 2, the docking structure and the lifting assembly, it is convenient to dock the docking structure with the positioning hole 5, and then the adhesive surface protective film 4 is torn off, and then the lifting rod 2 and the box-type detection equipment 3 are driven by the lifting assembly to move synchronously, and the box-type detection equipment 3 is pasted and fixed to the position to be monitored on the tunnel lining surface, and the operation is repeated until the overall monitoring point is arranged, and the installation efficiency is high; there is no need to use a climbing vehicle; a single person can complete the arrangement of the entire section of the tunnel; there is no requirement for the installation location of the monitoring equipment, and the line of sight can be unobstructed; the monitoring points can be reused; the monitoring points are firm and reliable and not easily deformed by cleaning and maintenance.

[0029] Furthermore, the docking structure includes a top plate 6, a bottom plate 8 and a telescopic sleeve 7. The bottom center of the bottom plate 8 is fixedly connected to the top end of the lifting rod 2. The top plate 6 is arranged on the top of the bottom plate 8, and the top plate 6 is connected to the bottom plate 8 through the telescopic sleeve 7.

[0030] Furthermore, the bottom of the top plate 6 is elastically connected to the top of the bottom plate 8 through an extrusion spring 12, and the four corners of the bottom of the top plate 6 are fixedly connected to a guide rod 10 with one end passing through the bottom plate 8 through a sliding sleeve, and the four corners of the top of the top plate 6 are fixedly connected to a positioning rod 11 that is adapted to the positioning hole 5.

[0031] Furthermore, the lower end of the lifting rod 2 is fixedly connected to a contact plate 9 , and the lifting assembly includes an electric telescopic rod 14 connected to the inside of the lifting sleeve 1 , and the output end of the electric telescopic rod 14 is connected to the bottom of the contact plate 9 .

[0032] Furthermore, handles 15 are fixedly connected to both sides of the lifting sleeve 1, and the inner walls of the handles 15 are connected to anti-slip pads.

[0033] Furthermore, pedals 13 are fixedly connected to the bottoms of both sides of the lifting sleeve 1, and a plurality of anti-slip grooves are provided on the top of the pedals 13.

[0034] In summary: it is easy to dock the docking structure with the positioning hole 5, then tear off the adhesive surface protective film 4, and then drive the lifting rod 2 and the box-type detection equipment 3 to move synchronously through the lifting assembly, and stick the box-type detection equipment 3 to the position to be monitored on the tunnel lining surface, and repeat the operation until the overall monitoring point is arranged, and the installation efficiency is high; there is no need to use a climbing vehicle; a single person can complete the arrangement of the entire section of the tunnel; there is no requirement for the location of the monitoring equipment, and the line of sight can be unobstructed; the monitoring point can be reused; the monitoring point is firm and reliable and not easily deformed by cleaning and maintenance, and through the arrangement of the top plate 6, the bottom plate 8 and the telescopic sleeve 7, It is convenient to set the positioning rod 11, and at the same time, the telescopic sleeve 7 can be used to protect the interior of the top plate 6 and the bottom plate 8. By setting the extrusion spring 12 and the guide rod 10, it is convenient to give the box-type detection equipment 3 an elastic extrusion force, thereby ensuring the adhesive tightness. By setting the electric telescopic rod 14, it is convenient to drive the lifting rod 2 to lift and move. By setting the handle 15, it is convenient for personnel to grasp the lifting sleeve 1 to ensure stability. By setting the pedal 13, the person steps on the pedal 13 and presses the lifting sleeve 1 with the weight of the body to ensure the stability and accuracy of the movement of the lifting rod 2.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick installation device for tunnel deformation monitoring points, characterized in that: include: A lifting sleeve (1), a box-type detection device (3) and a lifting rod (2); The top end of the lifting rod (2) is connected to a docking structure, a reflective patch is provided at the center of the bottom of the box-type detection device (3), and positioning holes (5) adapted to the docking structure are provided at the four corners of the bottom of the box-type detection device (3); A lifting assembly is arranged inside the lifting sleeve (1); the lower end of the lifting rod (2) passes through the top of the lifting sleeve (1) via a sliding sleeve and is connected to the output end of the lifting assembly; and the top of the box-type detection equipment (3) is connected to an adhesive surface protective film (4).

2. A tunnel deformation monitoring point rapid installation device according to claim 1, characterized in that: The docking structure comprises a top plate (6), a bottom plate (8) and a telescopic sleeve (7); the bottom center of the bottom plate (8) is fixedly connected to the top end of the lifting rod (2); the top plate (6) is arranged on the top of the bottom plate (8); and the top plate (6) is connected to the bottom plate (8) via the telescopic sleeve (7).

3. A tunnel deformation monitoring point rapid installation device according to claim 2, characterized in that: The bottom of the top plate (6) is elastically connected to the top of the bottom plate (8) via a compression spring (12); a guide rod (10) having one end passing through the bottom plate (8) via a sliding sleeve is fixedly connected to the four corners of the bottom of the top plate (6); and a positioning rod (11) adapted to the positioning hole (5) is fixedly connected to the four corners of the top of the top plate (6).

4. A tunnel deformation monitoring point rapid installation device according to claim 1, characterized in that: The lower end of the lifting rod (2) is fixedly connected to a contact plate (9), and the lifting assembly includes an electric telescopic rod (14) connected to the inside of the lifting sleeve (1), and the output end of the electric telescopic rod (14) is connected to the bottom of the contact plate (9).

5. A tunnel deformation monitoring point rapid installation device according to claim 4, characterized in that: Both sides of the lifting sleeve (1) are fixedly connected with handles (15), and the inner walls of the handles (15) are connected with anti-slip pads.

6. A tunnel deformation monitoring point rapid installation device according to claim 5, characterized in that: The bottoms of both sides of the lifting sleeve (1) are fixedly connected with pedals (13), and the tops of the pedals (13) are provided with a plurality of anti-slip grooves.

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