Early warning device for preventing external damage of cable

Abstract

The utility model provides an early warning device for preventing external damage of a cable. The early warning device comprises a track assembly and an inspection vehicle group which are matched with each other, the rail assembly comprises a supporting base and a sliding rail piece. The supporting base is used for supporting the sliding rail piece. The inspection vehicle group comprises a monitoring module and a mobile vehicle body, and the mobile vehicle body is slidably connected with the slide rail piece; the monitoring module is movably connected with the mobile vehicle body and is used for monitoring a target area provided with a cable; wherein when the inspection vehicle group recognizes foreign matter invasion in the target area, an early warning module of the inspection vehicle group sends out an early warning signal. The utility model solves the technical problem that the early warning effect is poor because a marker pile can only represent a single position and a constructor cannot determine whether an underground cable exists in a surrounding area outside the marker pile.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, and in particular to an early warning device for preventing cables from being damaged externally. Background Art

[0002] Underground cables are an important part of the power system, but during urban construction, road construction and infrastructure renovation, underground cables are at risk of being damaged. For example, when excavating earth above or to the side of underground cables, underground cables can easily be dug or cut by machinery.

[0003] Currently, the main method to prevent underground cables from being damaged is to install warning signs in the cable-buried area to remind construction workers to avoid the cables when constructing in the area.

[0004] Therefore, there is at least one of the following problems in the related art: since the marker pile can only indicate a single location, construction workers cannot determine whether there are underground cables in the surrounding area outside the marker pile, resulting in poor early warning effect. Utility Model Content

[0005] The technical problem solved by the present invention is that since the marker pile can only indicate a single location, construction workers cannot determine whether there are underground cables in the surrounding area outside the marker pile, resulting in poor early warning effect.

[0006] In order to solve the above problems, the utility model provides an early warning device for preventing cables from being damaged externally, the early warning device comprising a track assembly and an inspection vehicle group that cooperate with each other; the track assembly comprises a support seat and a slide rail member, the support seat is used to support the slide rail member; the inspection vehicle group comprises a projection module and a mobile body, the mobile body is slidingly connected to the slide rail member; the projection module is movably connected to the mobile body, and is used to perform a projection action on a target area where a cable is provided; wherein the projection action comprises projecting a warning icon onto the target area.

[0007] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting up an early warning device around the target area, and using the projection module to project a warning icon covering the target area, it is used to serve as an early warning for construction personnel working in the target area. Combined with the characteristics of the sliding connection between the inspection vehicle group and the slide rail part, it effectively improves the installation of the early warning device near the target area, and utilizes the movement of the inspection vehicle group on the slide rail part to achieve the purpose of accurately aligning the projection module with the target area, thereby improving the early warning efficiency of the early warning device and improving the versatility of use of the early warning device.

[0008] In one embodiment of the present invention, the mobile vehicle body includes a vehicle body and a first mobile wheel set; the vehicle body is provided with an installation slot for installing the projection module; the first mobile wheel set is connected to the bottom end of the vehicle body and slidably cooperates with the slide rail member.

[0009] In one embodiment of the present invention, there are two first moving wheel groups, which are defined as the first moving wheel group 1 and the first moving wheel group 2 respectively; the first moving wheel group 1 and the first moving wheel group 2 are arranged opposite to each other; either the first moving wheel group 1 or the first moving wheel group 2 includes: a connecting shaft, the connecting shaft is installed on the vehicle body through two oppositely arranged first connecting plates; and a first pulley member, the first pulley member is rotatably connected to the connecting shaft.

[0010] In one embodiment of the present invention, a buffer assembly is provided between the vehicle body and either one of the first moving wheel set 1 and the first moving wheel set 2.

[0011] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting a buffer component, the vibration level transmitted from the first moving wheel group to the vehicle body during the movement of the inspection vehicle group on the slide rail is reduced, thereby ensuring the stable operation of the inspection vehicle group on the track component, thereby reducing the impact on the electronic components installed in the inspection vehicle group.

[0012] In one example of the present invention, the buffer assembly is arranged in the receiving groove of the first connecting plate; the buffer assembly includes: a buffer member, one end of the buffer member is connected to the end of the receiving groove away from the first pulley member; a matching block, the matching block is arranged on the side of the buffer member close to the connecting shaft, and the matching block is connected to the other end of the buffer member; wherein the buffer member applies an elastic force to the matching block to make it abut against the connecting shaft.

[0013] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: specifically, when an obstacle appears on the slide rail part, with the help of the setting of the buffer part, the swing amplitude of the vehicle body is reduced in the process of the first pulley part crossing the obstacle, which improves the operating stability of the inspection vehicle group crossing the obstacle.

[0014] In an embodiment of the present invention, the receiving groove is provided as a waist-shaped hole; the matching mode between the connecting shaft and the matching block is a surface-to-surface contact abutment match.

[0015] In one example of the present invention, the end face of the sliding rail member used to cooperate with the first moving wheel group is defined as the main pulley surface, and the side face adjacent to the main pulley surface is defined as the auxiliary pulley surface; the early warning device includes: two second moving wheel groups arranged opposite to each other, any one of the second moving wheel groups is connected to the vehicle body through a second connecting plate, and the second moving wheel group is slidably cooperated with the auxiliary pulley surface of the sliding rail member; wherein the sliding rail member is clamped between the two second moving wheel groups to enable the first moving wheel group to move along the main pulley surface.

[0016] Compared with the existing technology, the technical effect achieved by adopting this technical solution is: by setting two second movable wheel groups arranged relatively to each other, the stability of the inspection vehicle group during movement is further improved, and combined with the clamping effect of the two second movable wheel groups on the slide rail parts, the inspection vehicle group is avoided from accidentally rolling over when moving on the slide rail parts, especially in the process of crossing obstacles, it provides a guarantee for the stable movement of the mobile vehicle body.

[0017] In one embodiment of the present invention, the second connecting plate and the first connecting plate are provided on the same side of the vehicle body; the second connecting plate and / or the first connecting plate are detachably connected to the vehicle body.

[0018] In one embodiment of the present invention, a pulley block and a brake pad are provided at the bottom of the support seat, and the brake pad is used to cooperate with the pulley block.

[0019] After adopting the technical solution of the utility model, the following technical effects can be achieved:

[0020] (1) By setting up an early warning device around the target area, a projection module is used to project a warning icon covering the target area, which is used to warn construction workers in the target area. Combined with the characteristics of the sliding connection between the inspection vehicle group and the slide rail, when the early warning device is installed near the target area, the inspection vehicle group is moved on the slide rail to achieve the purpose of accurately aligning the projection module with the target area, thereby improving the early warning efficiency of the early warning device and improving the versatility of use of the early warning device;

[0021] (2) By providing a buffer assembly, the vibration level transmitted from the first moving wheel assembly to the vehicle body during the movement of the inspection vehicle assembly on the slide rail assembly is reduced, thereby ensuring the stable operation of the inspection vehicle assembly on the track assembly and reducing the impact on the electronic components installed in the inspection vehicle assembly;

[0022] (3) By setting up two second moving wheel groups that are arranged relatively to each other, the stability of the inspection vehicle group during movement is further improved. In combination with the clamping effect of the two second moving wheel groups on the slide rail, the inspection vehicle group is prevented from accidentally rolling over when moving on the slide rail. In particular, the stable movement of the mobile vehicle body is guaranteed in the process of crossing obstacles. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings to be used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive efforts.

[0024] Figure 1A schematic structural diagram of an early warning device for preventing external damage to cables provided by an embodiment of the present utility model;

[0025] Figure 2 for Figure 1 A structural diagram from another perspective;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0028] Figure 5 for Figure 1 A schematic diagram of the structure from another perspective;

[0029] Figure 6 for Figure 5 Enlarged view of point C in the middle.

[0030] Description of reference numerals:

[0031] 100. Early warning device; 10. Track assembly; 11. Support seat; 12. Slide rail member; 121. Main pulley surface; 122. Auxiliary pulley surface; 20. Inspection vehicle group; 21. Projection module; 22. Mobile vehicle body; 23. First mobile wheel group; 231. Connecting shaft; 232. First pulley member; 24. Vehicle body; 25. First connecting plate; 251. Accommodating groove; 30. Buffer assembly; 31. Buffer member; 32. Matching block; 33. Second mobile wheel group; 34. Second connecting plate. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1 , which is a structural diagram of an early warning device 100 for preventing cable damage provided by an embodiment of the present utility model. Figure 2-Figure 6 The warning device 100, for example, includes a track assembly 10 and an inspection vehicle assembly 20 that cooperate with each other. The track assembly 10 includes a support base 11 and a slide member 12, wherein the support base 11 is used to support the slide member 12; the inspection vehicle assembly 20 includes a projection module 21 and a mobile body 22, which is slidably connected to the slide member 12. The projection module 21 is movably connected to the mobile body 22 and is used to perform a projection operation on a target area where a cable is installed. The projection operation includes projecting a warning icon onto the target area.

[0034] By setting up an early warning device 100 around the target area, and using the projection module 21 to project a warning icon covering the target area, it is used to serve as an early warning for construction workers working in the target area. Combined with the characteristics of the sliding connection between the inspection vehicle group 20 and the slide rail member 12, when the early warning device 100 is installed near the target area, the movement of the inspection vehicle group 20 on the slide rail member 12 is effectively improved to achieve the purpose of accurately aligning the projection module 21 with the target area, thereby improving the early warning efficiency of the early warning device 100 and improving the versatility of use of the early warning device 100.

[0035] Preferably, the mobile body 22 includes a body body 24 and a first movable wheel set 23 ; the body body 24 is provided with a mounting groove for mounting the projection module 21 ; the first movable wheel set 23 is connected to the bottom end of the body body 24 and slidably cooperates with the slide rail member 12 .

[0036] Preferably, there are two first moving wheel groups 23, which are defined as the first moving wheel group 23-1 and the first moving wheel group 23-2; the first moving wheel group 23-1 and the first moving wheel group 23-2 are arranged opposite to each other; either the first moving wheel group 23-1 or the first moving wheel group 23-2 includes: a connecting shaft 231, the connecting shaft 231 is installed on the vehicle body 24 through two oppositely arranged first connecting plates 25; a first pulley member 232, the first pulley member 232 is rotatably connected to the connecting shaft 231.

[0037] Preferably, a buffer assembly 30 is provided between either the first movable wheel assembly 23a or the first movable wheel assembly 23b and the vehicle body 24. By providing the buffer assembly 30, the vibration level transmitted from the first movable wheel assembly 23 to the vehicle body 24 during the movement of the inspection vehicle assembly 20 on the slide rail 12 is reduced, thereby ensuring the stable operation of the inspection vehicle assembly 20 on the track assembly 10 and reducing the impact on the electronic components installed in the inspection vehicle assembly 20.

[0038] Preferably, the buffer assembly 30 is arranged in the receiving groove 251 of the first connecting plate 25; the buffer assembly 30 includes, for example, a buffer member 31 and a matching block 32. One end of the buffer member 31 is connected to the end of the receiving groove 251 away from the first pulley member 232; the matching block 32 is arranged on the side of the buffer member 31 close to the connecting shaft 231, and the matching block 32 is connected to the other end of the buffer member 31; wherein the buffer member 31 applies an elastic force to the matching block 32 to make it abut against the connecting shaft 231. Specifically, when an obstacle appears on the slide rail member 12, with the help of the setting of the buffer member 31, the swing amplitude of the vehicle body 24 is reduced in the process of the first pulley member 232 crossing the obstacle, that is, the operating stability of the inspection vehicle group 20 crossing the obstacle is improved.

[0039] Preferably, the accommodating groove 251 is provided as a waist-shaped hole; the matching mode between the connecting shaft 231 and the matching block 32 is a surface-to-surface contact abutment fit.

[0040] Preferably, the end surface of the slide member 12 used to cooperate with the first moving wheel group 23 is defined as the main pulley surface 121, and the side surface adjacent to the main pulley surface 121 is defined as the auxiliary pulley surface 122; the early warning device 100 includes two second moving wheel groups 33 arranged opposite to each other, any one of the second moving wheel groups 33 is connected to the vehicle body 24 through a second connecting plate 34, and the second moving wheel group 33 is slidably matched with the auxiliary pulley surface 122 of the slide member 12; wherein, the slide member 12 is clamped between the two second moving wheel groups 33 so that the first moving wheel group 23 moves along the main pulley surface 121. By setting the two second moving wheel groups 33 arranged opposite to each other, the stability of the inspection vehicle group 20 during movement is further improved, and combined with the clamping effect of the two second moving wheel groups 33 on the slide member 12, the inspection vehicle group 20 is prevented from accidentally rolling over when moving on the slide member 12, especially in the process of crossing obstacles, the stable movement of the mobile vehicle body 22 is guaranteed.

[0041] Preferably, the second connecting plate 34 and the first connecting plate 25 are disposed on the same side of the vehicle body 24 ; the second connecting plate 34 and / or the first connecting plate 25 are detachably connected to the vehicle body 24 .

[0042] Preferably, a pulley block and a brake pad are provided at the bottom of the support seat 11, and the brake pad is used to cooperate with the pulley block.

[0043] Although the present invention is disclosed as above, it is not limited thereto. Any person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope defined by the claims.

Claims

1. An early warning device for preventing cables from breaking, characterized in that: The early warning device comprises a track assembly (10) and a patrol vehicle assembly (20) that cooperate with each other; The track assembly (10) comprises a support seat (11) and a slide rail member (12), wherein the support seat (11) is used to support the slide rail member (12); The inspection vehicle group (20) comprises a projection module (21) and a movable body (22), wherein the movable body (22) is slidably connected to the slide rail member (12); the projection module (21) is movably connected to the movable body (22) and is used to perform a projection action on a target area where the cable is provided; The projection action includes projecting a warning icon onto the target area.

2. The early warning device according to claim 1, characterized in that: The mobile vehicle body (22) includes a vehicle body (24) and a first mobile wheel set (23); The vehicle body (24) is provided with a mounting groove for mounting the projection module (21); The first moving wheel set (23) is connected to the bottom end of the vehicle body (24) and is in sliding engagement with the slide rail member (12).

3. The early warning device according to claim 2, characterized in that: There are two first moving wheel sets (23), which are defined as first moving wheel set (23) one and first moving wheel set (23) two; the first moving wheel set (23) one and the first moving wheel set (23) two are arranged opposite to each other; Either one of the first moving wheel set (23) 1 and the first moving wheel set (23) 2 comprises: A connecting shaft (231), the connecting shaft (231) being mounted on the vehicle body (24) via two first connecting plates (25) arranged opposite to each other; A first pulley member (232), the first pulley member (232) is rotatably connected to the connecting shaft (231).

4. The early warning device according to claim 3, characterized in that: A buffer assembly (30) is provided between either one of the first moving wheel set (23) 1 and the first moving wheel set (23) 2 and the vehicle body (24).

5. The early warning device according to claim 4, characterized in that: The buffer assembly (30) is arranged in the receiving groove (251) of the first connecting plate (25); the buffer assembly (30) comprises: a buffer member (31), one end of the buffer member (31) being connected to an end of the accommodating groove (251) away from the first pulley member (232); a matching block (32), the matching block (32) being arranged on one side of the buffer member (31) close to the connecting shaft (231), and the matching block (32) being connected to the other end of the buffer member (31); The buffer member (31) applies an elastic force to the matching block (32) to cause it to abut against the connecting shaft (231).

6. The early warning device according to claim 5, characterized in that: The receiving groove (251) is arranged in the form of a waist-shaped hole; The matching mode between the connecting shaft (231) and the matching block (32) is a surface-to-surface contact abutment match.

7. The early warning device according to claim 3, characterized in that: The end surface of the slide rail member (12) used for cooperating with the first moving wheel group (23) is defined as a main pulley surface (121), and the side surface adjacent to the main pulley surface (121) is defined as an auxiliary pulley surface (122); The early warning device comprises: Two second movable wheel sets (33) are arranged opposite to each other, each of the second movable wheel sets (33) is connected to the vehicle body (24) via a second connecting plate (34), and the second movable wheel sets (33) are in sliding engagement with the auxiliary pulley surface (122) of the slide rail member (12); The slide rail member (12) is sandwiched between the two second moving wheel groups (33) so that the first moving wheel group (23) moves along the main pulley surface (121).

8. The early warning device according to claim 7, characterized in that: The second connecting plate (34) and the first connecting plate (25) are arranged on the same side of the vehicle body (24); The second connecting plate (34) and / or the first connecting plate (25) are detachably connected to the vehicle body (24).

9. The early warning device according to claim 1, characterized in that: The bottom of the support seat (11) is provided with a pulley block and a brake pad, and the brake pad is used to cooperate with the pulley block.

Images