A tunnel detection lifting device

By designing a telescopic and rotatable adjustment tunnel detection and lifting device, the problem of high labor intensity of artificial lifting radar antennas and increasing safety risks of large-scale operation trolleys is solved, and the effect of reducing labor intensity, reducing costs and improving the reliability of detection data is achieved.

CN222717909UActive Publication Date: 2025-04-04CHENGDU RAILWAY BUREAU PENGSHAN RAILWAY TECH DEV GEN CO
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Patent Information

Application Number
CN202420822314.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-04-04
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

In the non-destructive testing of tunnel lining diseases, artificially lifting radar antennas is labor-intensive, and the introduction of large-scale operation trolleys will increase safety risks and costs.

Method used

A tunnel detection lifting device is designed, including a base, a pole and a device connection structure. The pole is retractable and the device connection structure is rotatably adjustable. Combined with a directional wheel and a universal wheel, the stable lifting and flexible adjustment of the device is achieved.

Benefits of technology

It greatly reduces the labor intensity of the inspectors, reduces dependence on large-scale operation trolleys, reduces operation costs and safety risks, and improves the reliability of inspection data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tunnel detection lifting device, which relates to the technical field of tunnel lining detection equipment, including a base, a pole and an equipment connection structure, wherein the pole is installed on the base, the equipment connection structure is installed on the upper end of the pole, and a directional wheel and a universal wheel are installed on the base, the pole has a telescopic function, and the equipment connection structure can be rotated and adjusted at the upper end of the pole. The utility model can not only greatly reduce the labor intensity of personnel, but also effectively avoid the use of large-scale operation trolleys within a certain detection height range.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel lining detection equipment, in particular to a tunnel detection lifting device. Background Art

[0002] Currently, in the non-destructive testing of tunnel lining defects, when it comes to ground penetrating radar testing, on-site operations are often carried out by manually lifting the radar antenna. For higher testing points, large machinery such as work trolleys are often required to enter the site to lift the operators and the work equipment to the corresponding height before carrying out the work.

[0003] There are obvious disadvantages in both of the above two operation methods: First, the mass of the antenna is generally around 5kg. When the radar antenna is lifted manually, the mass of the antenna will fall entirely on the arms and torso of the inspector. During the long-term inspection task, it is a great test for the inspector's physical strength and endurance. What's more, in the later stage of the inspection operation, the angle and distance deviation of the radar antenna is large due to the deformation of the manual lifting action, resulting in inaccurate inspection data from time to time; second, when a large-scale operation trolley is introduced into the tunnel inspection site, not only more safety protection and cooperation personnel are required, which greatly increases the operation cost, but also the risk of safety accidents caused by poor coordination at the operation site will be increased simultaneously. Utility Model Content

[0004] The utility model aims to provide a tunnel detection lifting device, which can not only greatly reduce the labor intensity of personnel, but also effectively avoid the use of large-scale operating trolleys within a certain detection height range.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted is: a tunnel detection lifting device, including a base, a pole and an equipment connection structure, the pole is installed on the base, the equipment connection structure is installed on the upper end of the pole, and directional wheels and universal wheels are installed on the base, the pole has a retractable function, and the equipment connection structure can be rotatably adjusted at the upper end of the pole.

[0006] Furthermore, the vertical pole includes a plurality of sleeves which are sleeved in sequence, the sleeve connection portion of the sleeve is provided with a plurality of adjustment holes, and locking bolts are installed in two corresponding adjustment holes on two adjacent sleeves.

[0007] Furthermore, the sleeve is rectangular.

[0008] Furthermore, the adjustment holes on the sleeve are distributed on two surfaces of the sleeve, and the adjustment holes on the two surfaces of the sleeve are arranged in a staggered manner.

[0009] Furthermore, a handrail is provided on the upright pole.

[0010] Furthermore, there are two handrails, the axial directions of the two handrails are perpendicular to each other, and the two handrails are arranged in high and low positions.

[0011] Furthermore, the equipment connection structure includes an equipment mounting base plate, a rotating shaft and a fixed screw, the rotating shaft is located above the fixed screw, and the equipment mounting base plate is rotatably connected to the vertical pole through the rotating shaft; an arc hole is also opened on the equipment mounting base plate, and the fixed screw is locked and fixed after passing through the arc hole.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model replaces the traditional manual lifting operation mode, greatly reduces the labor intensity of on-site inspection personnel, and thus improves the safety of the operation and the availability of inspection data.

[0014] 2. By adopting the utility model, when the inspection work is within the first height range (1.8m to 3.9m), the inspection work can be completed without the help of a large-scale work trolley, which greatly reduces the operation cost and operation risk.

[0015] 3. By setting up the equipment connection structure, the utility model can be connected to other tools such as targets and working light sources in addition to the radar antenna, which provides more convenience for the detection operation and is more conducive to the efficient development of the detection work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings illustrate exemplary embodiments of the present invention and are used to explain the principles of the present invention together with the description. These drawings are included to provide a further understanding of the present invention, and the drawings are included in and constitute a part of this specification.

[0017] Figure 1 It is a three-dimensional view of the tunnel detection lifting device provided by the utility model;

[0018] Figure 2 yes Figure 1 A partial enlarged view of part Ⅻ;

[0019] Figure 3 It is a side view of the tunnel detection lifting device provided by the utility model;

[0020] Figure 4 yes Figure 3 A partial enlarged view of part X.

[0021] Markings and corresponding parts names in the attached drawings:

[0022] 1. Base, 2. Pole, 3. Equipment connection structure, 4. Fixed wheel, 5. Universal wheel, 6. Handrail;

[0023] 21. sleeve, 22. adjustment hole, 23. locking bolt;

[0024] 31. Equipment mounting base plate, 32. Rotating shaft, 33. Fixing screw, 34. Arc hole. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the accompanying drawings and implementation examples. It is to be understood that the specific implementation examples described herein are only used to explain the relevant content, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention are shown in the accompanying drawings.

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] like Figure 1 , Figure 3 As shown, the utility model provides a tunnel detection lifting device, including a base 1 and a vertical pole 2. The base 1 is used to carry the vertical pole 2, and the base 1 is in a straight line shape. Two side plates are installed on the base 1, which are respectively located on both sides of the vertical pole 2. The two side plates extend below the base 1, and the lower end of the vertical pole 2 extends downward through the base 1. The portion of the vertical pole 2 extending below the base 1 is fixed to the two side plates by bolts or welding. In order to make the structure of the vertical pole 2 and the base 1 more stable, a horizontal plate can be provided at the lower end of the vertical pole 2. When the vertical pole 2 is installed, the horizontal plate is attached to the upper surface of the base 1 and fixed to the base 1 by bolts or welding. Of course, in order to make the installation of the vertical pole 2 more stable, reinforcing ribs can be installed on the base 1 and the vertical pole 2 together, or inclined reinforcing members can be installed between the two ends of the base 1 and the vertical pole 2.

[0028] The base 1 is also equipped with fixed wheels 4 and universal wheels 5, which are respectively located at the two ends of the base 1, and both fixed wheels 4 and universal wheels 5 have brake functions, so that the utility model can be moved easily. The vertical pole 2 has a telescopic function, so that the height of the utility model can be adjusted according to the use requirements when in use, so as to meet the use requirements of the equipment.

[0029] The tunnel detection lifting device also includes an equipment connection structure 3, which is installed on the upper end of the vertical pole 2. The equipment connection structure 3 is used to install tools such as radar antennas, targets, and working light sources, and the equipment connection structure 3 can be rotated at the upper end of the vertical pole 2, so that the inclination of tools such as radar antennas, targets, and working light sources can be adjusted according to usage requirements after installation, which is more convenient to use.

[0030] like Figure 2As shown, the vertical pole 2 includes a plurality of sleeves 21 that are sleeved in sequence. Specifically, there are three sleeves 21, and the diameters of the three sleeves 21 gradually decrease from top to bottom, so that the lower end of the first sleeve 21 is sleeved in the second sleeve 21, and the lower end of the second sleeve 21 is sleeved in the third sleeve 21. When the height of the vertical pole 2 needs to be adjusted, the first sleeve 21 is adjusted to shrink to the length in the second sleeve 21, or the second sleeve 21 is adjusted to shrink to the length in the third sleeve 21. In order to keep the vertical pole 2 stable after adjustment, a plurality of adjustment holes 22 are provided in the sleeve portion of each sleeve 21. When the vertical pole 2 is telescopically adjusted, a locking bolt 23 is installed in two corresponding adjustment holes 22 on the two sleeves 21 that are sleeved together, and the two sleeves 21 that are sleeved together are locked and fixed by the locking bolt 23. Of course, under the condition that the locking of two adjacent sleeves 21 can be ensured, when the two adjacent sleeves 21 are sleeved together, the locking bolts 23 can be installed in two of the corresponding adjustment holes 22 on the two sleeves 21, and there is no need to install the locking bolts 23 in all the corresponding adjustment holes 22 on the two sleeves 21.

[0031] The sleeve 21 is rectangular, which can not only prevent relative rotation between two adjacent sleeves 21 during the contraction of the upright 2, but also enable the adjustment holes 22 on two adjacent sleeves 21 to quickly correspond during the contraction of the upright 2, making the adjustment of the upright 2 faster and more convenient.

[0032] The adjustment holes 22 on the sleeve 21 are distributed on the two surfaces of the sleeve 21, and the adjustment holes 22 on the two surfaces of the sleeve 21 are staggered, that is, the two opposite surfaces of the sleeve 21 or the two adjacent surfaces of the sleeve 21 have adjustment holes 22, and the adjustment holes 22 on the two opposite surfaces of the sleeve 21 or the adjustment holes 22 on the two adjacent surfaces of the sleeve 21 are not at the same height. At this time, after the vertical pole 2 is contracted to the required height, there are two locking bolts 23 for locking the two sleeved sleeves 21, and the two locking bolts 23 are respectively located on the two adjacent surfaces of the sleeve 21 or on the two opposite surfaces of the sleeve 21, so that the two adjacent sleeves 21 can be locked from two surfaces, so that the locking effect of the two adjacent sleeves 21 is better, thereby making the structure of the vertical pole 2 more stable.

[0033] The vertical pole 2 is also provided with an armrest 6, which can be fixedly installed and can also be folded on the vertical pole 2, so that when the utility model is in use, the staff can hold the armrest 6 and push the utility model forward, making the utility model more convenient to use.

[0034] There are two handrails 6, the axial directions of the two handrails 6 are perpendicular to each other, and the two handrails 6 are arranged in high and low positions, which not only enables the staff to hold the two handrails 6 with both hands to jointly push the utility model forward during work, but also makes it more convenient for the operator to hold, effectively reduces the shaking of the upright pole 2, and makes the utility model move forward more steadily.

[0035] like Figure 4 As shown, the equipment connection structure 3 includes an equipment mounting seat plate 31, a rotating shaft 32 and a fixing screw 33. The rotating shaft 32 and the fixing screw 33 both pass through the upper end of the vertical pole 2 horizontally, and the rotating shaft 32 is located above the fixing screw 33. The rotating shaft 32 can rotate relatively on the vertical pole 2. The equipment mounting seat is in a 7-shape, and the side of the equipment mounting seat is fixed to the rotating shaft 32. An arc hole 34 is also opened on the side of the equipment mounting seat. The distance between the arc hole 34 and the rotating shaft 32 is the radius of the arc hole 34. The fixing screw 33 passes through the arc hole 34 and is locked and fixed. When the bevel angle of the equipment mounting seat needs to be adjusted, loosen the adjustment screw and rotate the equipment mounting seat. When the equipment mounting seat is rotated to the required angle, lock the adjustment screw.

[0036] When the utility model needs to detect the tunnel, loosen the adjustment screw and rotate the equipment mounting seat. When the equipment mounting seat is rotated to the installation angle required by the radar antenna, lock the adjustment screw; then, fix the radar antenna on the horizontal part of the equipment mounting seat by bolts or screws, take out the locking bolts 23 on two adjacent sleeves 21, and adjust the contraction of the two adjacent sleeves 21 according to the required height of the radar antenna. When adjusted to the appropriate height, the locking bolts 23 lock and fix the two adjusted sleeves 21. Finally, the staff holds the two handrails 6 and pushes the utility model forward for detection.

[0037] In the utility model, since different appliances have different sizes, in order to meet the installation requirements of different appliances, a U-shaped seat can be provided on the equipment mounting seat, and a screw rod can be installed on one side of the U-shaped seat, the outer end of the screw rod is located outside the U-shaped seat, the inner end of the screw rod extends into the U-shaped seat, and a rotatable clamping plate is installed at the inner end of the screw rod. When installing, the equipment can be placed on the U-shaped seat, and the screw rod is rotated so that the screw rod pushes the clamping plate to move to the other side of the U-shaped seat, so that the equipment is pressed and fixed between the clamping plate and the other side of the U-shaped seat, thereby realizing the installation of the equipment.

[0038] In addition, in order to prevent the distance between the device and the object to be detected from changing due to lateral displacement during the process of pushing the utility model forward, which ultimately affects the detection accuracy, an extension rod perpendicular to the forward direction of the utility model can be detachably installed on the vertical pole 2, and a roller can be installed at the extended end of the extension rod. When the utility model needs to move forward, the utility model is pushed forward while ensuring that the roller is pressed against the side wall of the tunnel, so that the utility model is always in the same straight line when moving forward, thereby ensuring that the distance between the device installed on the device mounting seat and the object to be detected is always consistent, making the detection result of the device more accurate. When other tools such as working light sources installed on the device mounting seat are installed, the extension rod can also be removed from the vertical pole 2.

[0039] In the description of this specification, the description with reference to the terms "one embodiment / method", "some embodiments / methods", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment / method or example are included in at least one embodiment / method or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment / method or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments / methods or examples. In addition, those skilled in the art may combine and combine different embodiments / methods or examples described in this specification and the features of different embodiments / methods or examples, unless they are contradictory.

[0040] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0041] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present invention, and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications may be made based on the above disclosure, and these changes or modifications are still within the scope of the present invention.

Claims

1. A tunnel detection lifting device, characterized in that: The invention comprises a base (1), a vertical pole (2) and an equipment connection structure (3), wherein the vertical pole (2) is mounted on the base (1), the equipment connection structure (3) is mounted on the upper end of the vertical pole (2), and a directional wheel (4) and a universal wheel (5) are mounted on the base (1), the vertical pole (2) has a telescopic function, and the equipment connection structure (3) can be rotated and adjusted at the upper end of the vertical pole (2).

2. The tunnel detection lifting device according to claim 1, characterized in that: The vertical pole (2) comprises a plurality of sleeves (21) which are sleeved in sequence, a plurality of adjustment holes (22) are provided on the sleeved portion of the sleeve (21), and locking bolts (23) are installed in two corresponding adjustment holes (22) on two adjacent sleeves (21).

3. The tunnel detection lifting device according to claim 2, characterized in that: The sleeve (21) is rectangular.

4. The tunnel detection lifting device according to claim 2 or 3, characterized in that: The adjustment holes (22) on the sleeve (21) are distributed on two surfaces of the sleeve (21), and the adjustment holes (22) on the two surfaces of the sleeve (21) are arranged in a staggered manner.

5. The tunnel detection lifting device according to claim 2 or 3, characterized in that: The upright pole (2) is also provided with a handrail (6).

6. The tunnel detection lifting device according to claim 5, characterized in that: There are two handrails (6), the axial directions of the two handrails (6) are perpendicular to each other, and the two handrails (6) are arranged in high and low positions.

7. The tunnel detection lifting device according to claim 1, 2 or 3, characterized in that: The equipment connection structure (3) comprises an equipment mounting base plate (31), a rotating shaft (32) and a fixing screw (33); the rotating shaft (32) is located above the fixing screw (33), and the equipment mounting base plate (31) is rotatably connected to the vertical pole (2) via the rotating shaft (32); an arc-shaped hole (34) is also provided on the equipment mounting base plate (31), and the fixing screw (33) is locked and fixed after passing through the arc-shaped hole (34).