A tunnel lining inspection equipment mounting structure and a tunnel lining inspection system
By adopting a combination structure of mounting plate and mounting frame in the tunnel lining inspection equipment, the problem of insufficient installation space for connectors is solved, achieving stable fixing and efficient installation of the equipment and improving installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-16
AI Technical Summary
The installation efficiency of existing tunnel lining inspection equipment is low, mainly due to insufficient installation space for connectors, which leads to inconvenience in operation.
The system adopts a combination structure of mounting plate and mounting frame. The mounting plate has mounting holes that extend to the second mounting surface. The mounting frame is a frame structure with a hollow cavity in the middle, which connects to all the mounting holes, providing a large installation space and is fixedly connected to the frame of the railcar, so as to achieve stable fixation of the tunnel lining inspection equipment.
By providing a larger installation space, it is easier to install and fix the connectors, which improves the installation efficiency of the tunnel lining inspection equipment, saves installation time, and ensures the stable connection of the equipment.
Smart Images

Figure CN224361173U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rail transit technology, and in particular to an installation structure for tunnel lining inspection equipment and a tunnel lining inspection system. Background Technology
[0002] Currently, the installation of tunnel lining inspection equipment used on railcars is mostly carried out through an installation structure. The connecting plate and square tube profile in the installation structure have corresponding threaded holes, and the tunnel lining inspection equipment also has threaded holes. The tunnel lining inspection equipment is fixed by bolts passing through the corresponding threaded holes on the tunnel lining inspection equipment, connecting plate, and square tube profile. The installation of nuts can only be carried out inside the square tube profile, which has limited space, making the installation and fixing of the tunnel lining inspection equipment more troublesome and resulting in low installation efficiency.
[0003] Therefore, how to improve the low installation efficiency of existing tunnel lining inspection equipment is a technical problem that needs to be solved by those skilled in the art. Utility Model Content
[0004] The purpose of this invention is to provide an installation structure and system for tunnel lining inspection equipment, which can improve the problem of low installation efficiency of existing tunnel lining inspection equipment.
[0005] To achieve the above objectives, this utility model provides an installation structure for tunnel lining inspection equipment, comprising:
[0006] The mounting plate includes a first mounting surface and a second mounting surface facing away from the first mounting surface. The first mounting surface has a plurality of mounting holes extending to the second mounting surface. The mounting holes are used for connecting parts to pass through and for fixing the tunnel lining inspection equipment to the first mounting surface.
[0007] The mounting bracket is fixedly connected to the second mounting surface. The mounting bracket has a frame structure with a cavity in the middle. The cavity is connected to all the mounting holes to accommodate some of the connecting parts. The mounting bracket is used to fix the frame of the railcar so that the tunnel lining inspection equipment is fixed relative to the railcar.
[0008] In one possible implementation, the mounting bracket includes:
[0009] The first support extends along the first direction and is connected to the edge of the second mounting surface in the second direction. The second direction is set at an angle to the first direction. The first support is used to connect to the main support rod of the frame.
[0010] The second support extends along the second direction and is connected to the edge of the second mounting surface in the first direction. The second support is used to connect with the auxiliary support rod of the frame, which is located on both sides of the main support rod in the first direction.
[0011] In one possible implementation, there are two first supports, which are spaced apart in the second direction.
[0012] There are two second supports, which are spaced apart in the first direction. Both second supports are connected to the two first supports, so that the opposing sides of the two second supports and the opposing sides of the two first supports form a cavity.
[0013] In one possible implementation, the tops of both the first and second supports are welded to the mounting plate, the bottom of the first support is welded to the main support rod, and the bottom of the second support is welded to the auxiliary support rod.
[0014] In one possible implementation, both the first support and the second support are square tube profiles. The first support has a first contact surface for contacting with the second mounting surface, and the second support has a second contact surface for contacting with the second mounting surface.
[0015] In one possible implementation, the distance between the two first supports facing each other is less than the width of the second mounting surface in the second direction, and the distance between the two first supports facing away from each other is greater than the width of the second mounting surface in the second direction.
[0016] In one possible implementation, the distance between the two second supports facing each other is less than the width of the second mounting surface in the first direction, and the distance between the two second supports facing away from each other is greater than the width of the second mounting surface in the first direction.
[0017] In one possible implementation, the mounting hole is a threaded hole, and the connector is a bolt.
[0018] In one possible implementation, a through hole extending to the second mounting surface is also provided on the first mounting surface. The through hole communicates with the cavity and is used for the cable of the tunnel lining inspection equipment to pass through.
[0019] Based on the above, this application also provides a tunnel lining inspection system, including tunnel lining inspection equipment and any of the tunnel lining inspection equipment installation structures.
[0020] Compared with the prior art, the technical solution provided by this utility model has at least the following beneficial effects: the first mounting surface of the mounting plate is used to install the tunnel lining inspection equipment, and the second mounting surface of the mounting plate is used to install the frame-shaped mounting bracket. The mounting bracket is fixedly connected to the frame of the railcar, so that the mounting plate and the mounting bracket are fixed as a whole. The first mounting surface of the mounting plate has a plurality of mounting holes extending to the second mounting surface, and the mounting bracket has a cavity communicating with all of the mounting holes. The cavity can provide a large installation space, which facilitates the connection of the connecting parts through the mounting holes to connect the tunnel lining inspection equipment, so that the tunnel lining inspection equipment is fixed relative to the railcar. This arrangement can improve the problem of low installation efficiency caused by the small installation space of the connecting parts in the existing tunnel lining inspection equipment. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0022] Figure 1 A schematic diagram of the installation structure of the tunnel lining inspection equipment provided in this embodiment of the utility model;
[0023] Figure 2 for Figure 1 The left view;
[0024] Figure 3 for Figure 1 A bottom view;
[0025] Figure 4 This is a cross-sectional view of the installation structure of the tunnel lining inspection equipment provided in an embodiment of this utility model.
[0026] in:
[0027] 100 - Mounting plate, 110 - First mounting surface, 120 - Second mounting surface, 130 - Mounting hole, 140 - Through hole;
[0028] 210-Cavity, 220-First support, 221-First mating surface, 230-Second support, 231-Second mating surface. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0031] In the description of this utility model, it should be understood that the terms "top", "bottom", "inner", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of this utility model.
[0032] The purpose of this invention is to provide an installation structure and system for tunnel lining inspection equipment, which can improve the problem of low installation efficiency of existing tunnel lining inspection equipment.
[0033] It should be noted that in this embodiment, the X direction in the attached figure is defined as the first direction, the Y direction is defined as the second direction, and the first direction and the second direction are set at an angle.
[0034] Please see Figures 1 to 4 To achieve the above objectives, this utility model provides an installation structure for a tunnel lining inspection equipment, including an installation plate 100 and an installation frame. The installation plate 100 includes a first installation surface 110 and a second installation surface 120 facing away from the first installation surface 110. The first installation surface 110 is provided with a plurality of installation holes 130 extending to the second installation surface 120. The installation holes 130 are used for connecting parts to pass through and for fixing the tunnel lining inspection equipment to the first installation surface 110.
[0035] It is understandable that the mounting plate 100 can adopt a flat plate structure. The first mounting surface 110 and the second mounting surface 120 are two opposite surfaces of the mounting plate 100. The shape of the mounting plate 100 can be adapted to the outline of the base of the tunnel lining inspection equipment. For example, when the outline of the base of the tunnel lining inspection equipment is square, the mounting plate 100 can also be set as a square plate. The mounting plate 100 can be used to support and fix the tunnel lining inspection equipment. When the mounting plate 100 is a square plate, the first mounting surface 110 and the second mounting surface 120 are both square surfaces.
[0036] It should be noted that the number and position of the mounting holes 130 correspond one-to-one with the fixing holes on the base outline of the tunnel lining inspection equipment. The fixing holes can be threaded holes, and the mounting holes 130 can also be threaded holes. The connecting parts can be bolts that are compatible with the fixing holes and mounting holes 130. By passing the connecting parts through the corresponding fixing holes and mounting holes 130, the tunnel lining inspection equipment and the mounting plate 100 can be detachably connected.
[0037] In this embodiment, two sets of mounting holes 130 are used. The two sets of mounting holes 130 are spaced apart in the second direction, and the mounting holes 130 in the same set are spaced apart in the first direction. Each set of mounting holes 130 includes three mounting holes 130, that is, a total of six mounting holes 130 are used for fixing the tunnel lining inspection equipment, which effectively improves the stability of the connection between the tunnel lining inspection equipment and the mounting plate 100.
[0038] The mounting bracket is fixedly connected to the second mounting surface 120. The mounting bracket has a frame structure with a cavity 210 in the middle. That is, the mounting bracket has a frame structure and a cavity 210 is formed in the middle of the frame structure. The cavity 210 is connected to all the mounting holes 130 to accommodate some of the connecting parts. The cavity 210 is used to provide clearance space for the connecting parts to pass through the mounting holes 130. The mounting bracket is used to fix the mounting bracket to the frame of the railcar so that the tunnel lining inspection equipment is fixed relative to the railcar.
[0039] The first mounting surface 110 of the mounting plate 100 is used to install the tunnel lining inspection equipment, and the second mounting surface 120 of the mounting plate 100 is used to install the frame-shaped mounting bracket. The mounting bracket is fixedly connected to the frame of the railcar, so that the mounting plate 100 and the mounting bracket are fixed as a whole. The first mounting surface 110 of the mounting plate 100 has a plurality of mounting holes 130 extending to the second mounting surface 120, and the mounting bracket has a cavity 210 communicating with all of the mounting holes 130. The cavity 210 can provide a large installation space, which makes it easy for the connector to pass through the mounting holes 130 and connect to the tunnel lining inspection equipment, so that the tunnel lining inspection equipment is fixed relative to the railcar. This configuration can improve the problem of low installation efficiency caused by the small installation space of the connector in the existing tunnel lining inspection equipment. Moreover, the connector only passes through the fixing holes in the tunnel lining inspection equipment and the mounting holes 130 of the mounting plate 100, without having to pass through the mounting bracket, which can save the hole alignment time and effectively improve the assembly efficiency.
[0040] In one possible implementation, the mounting frame includes a first support body 220 and a second support body 230. The first support body 220 extends along a first direction and is connected to the edge of the second mounting surface 120 in the second direction. The first support body 220 is used to connect to the main support rod of the frame. The second support body 230 extends along a second direction and is connected to the edge of the second mounting surface 120 in the first direction. The second support body 230 is used to connect to the auxiliary support rod of the frame. The auxiliary support rod is located on both sides of the main support rod in the first direction.
[0041] The frame typically includes main support rods and secondary support rods. The main support rods have a larger cross-sectional dimension, while the secondary support rods have a smaller cross-sectional dimension. The secondary support rods are connected to the main support rods and are set at an angle to the extension direction of the secondary support rods. The first support body 220 is connected to the main support rod of the frame, which can stabilize the position of the first support body 220. The second support body 230 is connected to the secondary support rod of the frame, which can stabilize the position of the second support body 230. Both the first support body 220 and the second support body 230 can support the mounting plate 100. The main support rods, secondary support rods, and mounting frame form multiple triangular structures, which improves the overall stability of the mounting frame.
[0042] In one possible implementation, there are two first supports 220, which are arranged in parallel, that is, the two first supports 220 are spaced apart in the second direction; there are two second supports 230, which are arranged in parallel, that is, the two second supports 230 are spaced apart in the first direction, and the two second supports 230 are connected to the two first supports 220, so that the opposing sides of the two second supports 230 and the opposing sides of the two first supports 220 together form a cavity 210.
[0043] It is understood that the two first supports 220 are located between the two second supports 230 on opposite sides. The extension direction of the first supports 220 can be set perpendicular to the extension direction of the second supports 230, so that the first supports 220 and the second supports 230 are connected in sequence to form a square frame structure. That is, the outer contour and inner contour of the projection of the mounting bracket on the plane of the mounting plate 100 are both square, and the inner contour area of the projection of the mounting bracket on the plane of the mounting plate 100 is the cavity 210 area. All the mounting holes 130 are located in the inner contour area to facilitate the installation and disassembly of the connectors in the cavity 210.
[0044] In one possible implementation, both the first support 220 and the second support 230 are square tubular profiles. The tops of both the first support 220 and the second support 230 are welded to the mounting plate 100, the bottom of the first support 220 is welded to the main support rod, and the bottom of the second support 230 is welded to the auxiliary support rod. The lengths of the first support 220 and the second support 230 can be adjusted according to the actual positions of the main support rod and the auxiliary support rod in the frame. For example, the distance between the ends of the main support rod and the auxiliary support rod to be connected in the frame can be measured, and the first support 220 and the second support 230 can be cut accordingly. At the same time, the size of the mounting plate 100 can be adjusted according to the dimensions of the frame structure formed by the first support 220 and the second support 230 to ensure that both the first support 220 and the second support 230 can be connected to the second mounting surface 120 of the mounting plate 100. The position and size of the mounting hole 130 can be determined according to the position and size of the fixing hole in the tunnel lining inspection equipment.
[0045] Understandably, by welding the tops of the first support body 220 and the second support body 230 to the mounting plate 100, a unified installation structure for the tunnel lining inspection equipment is formed. Then, the first support body 220 and the second support body 230 are welded to the main support rod and the auxiliary support rod of the frame, respectively, to ensure the stability of the installation structure of the tunnel lining inspection equipment. Finally, the tunnel lining inspection equipment is installed on the first mounting surface 110 of the mounting plate 100 with bolts, thus achieving a stable connection between the tunnel lining inspection equipment and the railcar. This saves installation time. The cavity 210 of the frame structure facilitates the fixing of the tunnel lining inspection equipment to the mounting plate 100, making the installation and disassembly of the tunnel lining inspection equipment to the mounting plate 100 convenient and quick, saving time and improving work efficiency.
[0046] In one possible implementation, the first support 220 is provided with a first contact surface 221 for contacting with the second mounting surface 120, ensuring that the first support 220 and the second mounting surface 120 have sufficient contact area. The second support 230 is provided with a second contact surface 231 for contacting with the second mounting surface 120, ensuring that the second support 230 and the second mounting surface 120 have sufficient contact area. This facilitates the installation of the tunnel lining inspection equipment onto the mounting plate 100, effectively reducing the pressure exerted by the mounting plate 100 on the first support 220 and the second support 230.
[0047] In one possible implementation, the distance between the two first supports 220 facing each other is less than the width of the second mounting surface 120 in the second direction, and the distance between the two first supports 220 facing away from each other is greater than the width of the second mounting surface 120 in the second direction. The two side edges of the second mounting surface 120 in the second direction are located at the middle of the first contact surface 221 in the corresponding first supports 220. Similarly, the distance between the two second supports 230 facing each other is less than the width of the second mounting surface 120 in the first direction, and the distance between the two second supports 230 facing away from each other is greater than the width of the second mounting surface 120 in the first direction. The two side edges of the second mounting surface 120 in the first direction are located at the middle of the second contact surface 231 in the corresponding second supports 230. When the frame structure size is fixed, it is beneficial to reduce the material used in the mounting plate 100 and save costs. When the size of the mounting plate 100 is fixed, it is beneficial to increase the size of the uncovered part of the second mounting surface 120 of the mounting plate 100 to facilitate the opening of the mounting hole 130 and the installation of the connector.
[0048] In one possible implementation, a through hole 140 extending to the second mounting surface 120 is also provided on the first mounting surface 110. The through hole 140 is connected to the cavity 210 and is used for the cable of the tunnel lining inspection equipment to pass through. The cross-sectional shape and position of the through hole 140 can be set according to actual needs, as long as the above purpose can be achieved.
[0049] Based on the above, this application also provides a tunnel lining inspection system, including tunnel lining inspection equipment and a tunnel lining inspection equipment installation structure. The frame structure of the tunnel lining inspection equipment installation structure is fixedly connected to the frame of the railcar, thereby fixing the position of the frame structure and thus fixing the position of the mounting plate 100 connected to the top of the frame structure. The tunnel lining inspection equipment is fixed to the top of the mounting plate 100 by connectors, so that the position of the tunnel lining inspection equipment relative to the railcar is stable, so that the tunnel lining inspection equipment can move with the railcar to perform tunnel lining inspection. The order of the above installation steps can be adjusted and is not limited here.
[0050] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.
[0051] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0052] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.
Claims
1. An installation structure for tunnel lining inspection equipment, characterized in that, include: The mounting plate (100) includes a first mounting surface (110) and a second mounting surface (120) opposite to the first mounting surface (110). The first mounting surface (110) has a plurality of mounting holes (130) extending to the second mounting surface (120). The mounting holes (130) are used for connecting parts to pass through and for fixing the tunnel lining inspection equipment to the first mounting surface (110). The mounting bracket is fixedly connected to the second mounting surface (120). The mounting bracket has a frame structure with a cavity (210) in the middle. The cavity (210) is connected to all the mounting holes (130) to accommodate part of the connecting parts. The mounting bracket is used to fix the frame of the railcar so that the tunnel lining inspection equipment is fixed relative to the railcar.
2. The installation structure for tunnel lining inspection equipment according to claim 1, characterized in that, The mounting bracket includes: The first support (220) extends along the first direction and is connected to the edge of the second mounting surface (120) in the second direction, the second direction being set at an angle to the first direction, and the first support (220) is used to connect to the main support rod of the frame; The second support (230) extends along the second direction and is connected to the edge of the second mounting surface (120) in the first direction. The second support (230) is used to connect to the auxiliary support rod of the frame, which is located on both sides of the main support rod in the first direction.
3. The installation structure for tunnel lining inspection equipment according to claim 2, characterized in that, There are two first supports (220), and the two first supports (220) are spaced apart in the second direction; There are two second supports (230), which are spaced apart in the first direction. Both second supports (230) are connected to two first supports (220) so that the opposing sides of the two second supports (230) and the opposing sides of the two first supports (220) together form the cavity (210).
4. The installation structure for tunnel lining inspection equipment according to claim 2, characterized in that, The tops of the first support (220) and the second support (230) are welded to the mounting plate (100), the bottom of the first support (220) is welded to the main support rod, and the bottom of the second support (230) is welded to the auxiliary support rod.
5. The installation structure for tunnel lining inspection equipment according to claim 2, characterized in that, The first support (220) and the second support (230) are both square tube profiles. The first support (220) is provided with a first contact surface (221) for contacting the second mounting surface (120), and the second support (230) is provided with a second contact surface (231) for contacting the second mounting surface (120).
6. The installation structure for tunnel lining inspection equipment according to claim 4, characterized in that, The distance between the two first supports (220) facing each other is less than the width of the second mounting surface (120) in the second direction, and the distance between the two first supports (220) facing away from each other is greater than the width of the second mounting surface (120) in the second direction.
7. The installation structure for tunnel lining inspection equipment according to claim 4, characterized in that, The distance between the two second supports (230) facing each other is less than the width of the second mounting surface (120) in the first direction, and the distance between the two second supports (230) facing away from each other is greater than the width of the second mounting surface (120) in the first direction.
8. The installation structure for tunnel lining inspection equipment according to any one of claims 1-7, characterized in that, The mounting hole (130) is a threaded hole, and the connector is a bolt.
9. The installation structure for tunnel lining inspection equipment according to any one of claims 1-7, characterized in that, The first mounting surface (110) is also provided with a through hole (140) extending to the second mounting surface (120), the through hole (140) is connected to the cavity (210), and the through hole (140) is used for the cable of the tunnel lining inspection equipment to pass through.
10. A tunnel lining inspection system, characterized in that, It includes the tunnel lining inspection equipment and the installation structure of the tunnel lining inspection equipment as described in any one of claims 1-9.