CN210860516U - A trolley for inspection in cable trenches - Google Patents

Abstract

The utility model discloses a trolley for patrolling in a cable trench, which comprises a trolley frame, a controller, a probe and a crawler belt which is arranged at the bottom of the trolley frame and is used for driving the trolley frame to move, the upper surface of the trolley frame is provided with a lifting distance adjusting device which drives the probe to lift and enables the probe to slide, the device is provided with the lifting distance adjusting device, when a user needs to adjust the position of the probe, the fixed sleeve and the rotary driving column can be simultaneously lifted by rotating the rotary adjusting wheel, then the position of the probe can change the height, then, the rotating gear is rotated to drive the rotating driving column to rotate together, then the probe is driven by the rotating gear, so that the probe moves to the cable position close to the trench wall for detection, its easy operation is convenient and the volume is less can not receive the influence of cable pit, and the scope that equipment detected the tour simultaneously is bigger application scope wider.

Description

A trolley for inspection in cable trenches

technical field

The embodiments of the utility model relate to the technical field of cables, in particular to a trolley for patrolling in a cable trench.

Background technique

The cable trench is an underground pipeline for laying and replacing power or telecommunication cable facilities, and also the enclosure structure of the laid cable facilities. It is usually made of metal material and is fixed on the trench wall by welding or screws. The cable is supported by the bracket and keeps a certain distance from the bottom of the trench. The layout of the cable trench in power plants and substations is closely related to the field equipment and terrain. Depending on the conditions, for example, the outdoor power distribution device area is generally equipped with a patrol road, so that the staff can patrol the electrical equipment, and most of them will use auxiliary devices such as trolleys for inspection during patrol.

In the current market, the common patrol car is generally faced with the problem that it can only patrol the general situation when in use, but cannot carefully check a certain area, that is, the position of the probe cannot be adjusted by sliding left and right, so that the inspection patrol is close to the groove walls on both sides. The location of the cable makes the device have a small scope of application, and some devices have a large size and complicated operations even if the probe can move.

Utility model content

The purpose of the utility model is to provide a trolley for patrolling in a cable trench, so as to solve the situation in the prior art that since the equipment can only patrol roughly when it is in use, it cannot carefully check a certain area, that is, the position of the probe cannot be left or right. Sliding adjustment can detect the position of the cable close to the trench walls on both sides of the inspection, so that the scope of application of the device is small, and some devices have large size and complicated operation even if the probe can be moved.

In order to achieve the above purpose, the embodiments of the present utility model provide the following technical solutions:

A trolley for inspection in a cable trench, comprising a trolley frame, a controller, a probe located directly above the trolley frame, and a crawler mounted on the bottom of the trolley frame for driving the trolley frame to move. The surface is provided with a lifting and distance adjusting device that drives the probe to lift and adjust the position of the probe. A drive assembly is arranged on the side wall of the lifting and distance adjusting device. The controller is installed on the upper surface of the trolley frame and communicated with the remote controller. ;

The lifting distance adjusting device includes a rotating adjusting wheel located on the upper surface of the trolley frame, the side wall of the rotating adjusting wheel is connected with a spiral column, the outer side of the spiral column is sleeved with a rotating sleeve for lifting and lowering the probe, and the A lifting groove is opened in the helical column, a rotating cylinder is arranged in the lifting groove, a rotating driving column is connected in the rotating cylinder, and a connecting spring is fixedly installed between the rotating driving column and the rotating cylinder, and the rotating driving column is The column is connected with a turning gear on the side away from the rotating adjusting wheel.

As a preferred solution of the present invention, the lifting groove is a quadrilateral structure, a rhombic structure or a pentagonal structure.

As a preferred solution of the present invention, the rotating drum is provided with a rotating gear on the side close to the frame of the trolley, and the rotating drum is connected with the rotating gear, and the outer side of the rotating sleeve is provided with a fixed sleeve. The top end of the fixing sleeve is provided with a probe mounting bracket for sliding the probe left and right, and the probe mounting bracket is connected with the probe.

As a preferred solution of the present invention, the drive assembly includes a main drive rod meshed with the rotating adjustment wheel and an auxiliary drive rod meshed with the rotating gear. One end is respectively provided with a fixed card slot and a limit chute, and a driving fixing column is arranged in the fixed card slot and the limit slider.

As a preferred solution of the present invention, the value of the groove length of the fixing slot is smaller than the value of the groove length of the limit chute.

The embodiment of the present invention has the following advantages:

The device is equipped with a lifting and distance adjusting device. When the user needs to adjust the position of the probe, he can rotate the adjusting wheel to make the fixed sleeve and the rotating driving column rise at the same time. After that, the position of the probe will change the height, and then rotate again. Rotate the gear to make the rotation drive the column to rotate together, and then the probe will be driven by the rotating turning gear, so that the probe will move to the cable position close to the trench wall, and perform inspection. The operation is simple and convenient, and the volume is small and will not be affected by the cable trench. At the same time, the scope of equipment inspection and inspection is larger and the scope of application is wider.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. within the scope of technical content.

Fig. 1 is the overall structure schematic diagram of the utility model embodiment;

Fig. 2 is the top partial sectional view of the embodiment of the utility model;

Fig. 3 is the front cross-sectional view of the lift distance adjusting device according to the embodiment of the present utility model;

4 is a partial cross-sectional front view of the auxiliary driving rod according to the embodiment of the present invention.

In the picture:

1- Trolley frame; 2- Lifting distance adjusting device; 3- Drive assembly; 4- Controller; 5- Probe;

101-track; 201-spiral column; 202-rotating sleeve; 203-rotating adjusting wheel; 204-fixing sleeve; 205-lifting groove; 206-rotating gear; 207-rotating driving column; 208-rotating drum; 209-turning gear ;210-probe mounting bracket;211-connection spring;

301-main drive rod; 302-fixed slot; 303-auxiliary drive rod; 304-limit chute; 305-drive cover; 306-drive fixed column; 307-gear ring; 308-drive gear; 309-push rod ; 310-fixed column ferrule; 311-return spring; 312-rubber card block.

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, The embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1, the utility model provides a trolley for inspection in a cable trench, including a trolley frame 1, a controller 4, a probe 5 located directly above the trolley frame 1, and a trolley mounted on the bottom of the trolley frame for The crawler 101 that drives the frame 1 of the trolley to move, the probe 5 is an image acquisition device, so that the damage of the cable can be collected. When the trolley is in use, the crawler 101 drives the probe 5 to move, and the crawler 101 is operated by the controller 4 , in the specific operation, the controller 4 controls the movement of the crawler 101, and then the probe 5 can perform inspection and inspection, and at the same time, the probe 5 is moved up and down and slides left and right through the lifting and distance adjusting device 2 to detect and inspect the entire cable trench. In the case of the ditch wall to the cable close to the trolley frame 1, the upper surface of the trolley frame 1 is provided with a lifting distance adjusting device 2 that drives the probe 5 to rise and fall and adjust the position of the probe 5. The wall is provided with a drive assembly 3, the controller 4 is installed on the upper surface of the trolley frame 1 to be operated by a remote The probe 5 is moved to an appropriate position, and the controller 4 can be selected from a daily single-chip controller, which can be connected to a remote controller through a wireless connection method commonly used such as WiFi or Bluetooth.

Further, as shown in FIG. 1 and FIG. 3 , the elevating distance adjusting device 2 includes a rotating adjusting wheel 203 located on the upper surface of the trolley frame 1 , and the rotating adjusting wheel 203 is connected with the helical column 201 . Rotate and rotate the adjusting wheel 203, at this time the spiral column 201 will rotate together, and then the rotating sleeve 202 will be driven by the rotating spiral column 201 to slide up and down (because the fixed sleeve 204 gives the rotating sleeve 202 a limit force, so that the rotating sleeve 202 will not be carried by the spiral column 201 to rotate together), and the rotating sleeve 202 will move with the fixed sleeve 204 when sliding, so that the turning gear 209 will be brought together to move, and the rotating driving column 207 will also carry the spiral column 201. Lift, the side wall of the rotating adjustment wheel 203 is connected with a spiral column 201, the outer side of the spiral column 201 is sleeved with a rotating sleeve 202 for lifting and lowering the probe 5, and a lifting groove 205 is opened in the spiral column 201, The lifting groove 205 can limit the position of the rotating drum 208 , so that after the rotating drum 208 is embedded in the lifting groove 205 , it can only rotate together with the spiral column 201 . The structure is the same, because the lifting groove 205 is a quadrilateral structure, a rhombic structure or a pentagonal structure, so the rotating drum 208 and the rotating driving column 207 are all special-shaped structures, and the two can preferably be quadrilateral structures, rhombic structures and pentagons. At the same time, the rotating cylinder 208 is located in the lifting groove 205, but the rotating cylinder 208 does not move with the spiral column 201 when it rotates, that is, the diameter of the lifting groove 205 is greater than the length of the rotating cylinder 208, but the groove of the lifting groove 205 The depth value is equal to the height value of the rotating drum 208. When the rotating drum 208 rotates, the rotating driving column 207 also works together.

A rotating cylinder 208 is arranged in the lifting groove 205, and a rotating driving column 207 is connected in the rotating cylinder 208. A connecting spring 211 is fixedly installed between the rotating driving column 207 and the rotating cylinder 208, and the connecting spring 211 will The rotation driving column 207 is connected with the rotating cylinder 208, which can prevent the probe 5 from being damaged due to the transition of the lifting and lowering of the fixed sleeve 204. 209 is engaged and connected with the probe mounting frame 210 , that is, the rotating driving column 207 can drive the rotating gear 209 to move together after the rotation, so that the probe mounting frame 210 can slide freely.

When the lifting and distance adjusting device 2 is in operation, the rotating adjusting wheel 203 rotates together with the screw column 201 through the driving component 3 first, and then the rotating screw column 201 makes the rotating sleeve 202 move up and down with the fixing sleeve 204, and the fixed sleeve 204 moves up and down. The sleeve 204 will move together with the rotating driving column 207, that is, the rotating driving column 207 will move up and down along the rotating drum 208. At this time, the height of the probe 5 has been raised to an appropriate position. Then, if the probe 5 needs to be slid, it can be moved up and down. The rotating gear 206 is then moved through the drive assembly 3, because the rotating drum 208 is provided with a rotating gear 206 on the side close to the trolley frame 1, and the rotating drum 208 is connected with the rotating gear 206. The outer side is provided with a fixing sleeve 204, and the top of the fixing sleeve 204 is provided with a probe mounting frame 210 that enables the probe 5 to slide left and right. Therefore, after the rotation of the rotating gear 206, the rotating drum 208 will rotate, and after the rotating drum 208 rotates, it will rotate with the rotating driving column 207 and the turning gear 209 together. The position is swiped left and right.

Specifically, as shown in FIG. 1 and FIG. 2 , the driving assembly 3 includes a main driving rod 301 meshed with the rotating adjustment wheel 203 and a secondary driving rod 303 meshed with the rotating gear 206 . The main driving rod 301 and the auxiliary driving rod 301 The driving rods 303 are all worms, so that the rotating adjustment wheel 203 and the rotating gear 206 are driven to rotate respectively. The main driving rod 301 and the auxiliary driving rod 303 are respectively provided with a fixed slot 302 and a limit slide at one end away from the fixed sleeve 204. Slot 304, the fixing slot 302 is a special-shaped structure, which can preferably be a quadrilateral structure, a rhombus structure and a pentagon structure. A driving fixing column 306 is arranged in the fixing slot 302 and the limit chute 304. One end of the driving fixing column 306 is matched with the fixing slot 302 and the limit chute 304, and its structure is also a special-shaped structure, while the other end of the driving fixing column 306 is a circular structure, and the side wall of the driving fixing column 306 is provided with a Gear ring 307.

As shown in FIG. 4 and FIG. 1 , there are two driving and fixing columns 306 , and the one matching with the limit chute 304 is longer. The driving method of the driving and fixing column 306 can be driven by two motors, or can also be driven by two motors. Driven by other means, in order to reduce the increase in the cost of purchasing large-capacity power supplies, without setting up too many power lines, and to facilitate the replacement and maintenance of components, a motor is used. One end of the helical column 201 is provided with a driving cover 305, the driving cover 305 is provided with a driving gear 308 engaged with the gear ring 307, one end of the driving gear 308 is provided with a driving motor, and the other side of the driving gear 308 is provided with a driving motor. One end is provided with a push rod 309. In order to make the main driving rod 301 and the auxiliary driving rod 303 rotate successively, a fixed column ferrule 310 is arranged in the limit chute 304, and the fixed column ferrule 310 is close to the auxiliary One end of the driving rod 303 is provided with a return spring 311 , and a rubber clamping block 312 is arranged in the fixing column clamping sleeve 310 to clamp and drive the fixing column 306 .

When the driving assembly 3 needs to drive the rotating adjusting wheel 203 during operation, it can extend the push rod 309 and insert the two driving fixing columns 306 on the driving cover 305 into the fixing column clamping sleeve 310 and the fixing clamping slot 302 respectively. At this time, the driving fixing post 306 in the fixing slot 302 cannot be inserted into the bottom of the fixing slot 302, and the fixing post ferrule 310 is not connected with the driving fixing post 306, and then the motor on the driving gear 308 can be turned on by the remote control, If it is necessary to make the rotating gear 206 work, continue to extend the push rod 309, so that the rubber clamping block 312 in the fixed column clamping sleeve 310 will drive the fixed column 306 to be stuck, and then reset the push rod 309 until the fixed clamping The driving fixing post 306 in the slot 302 can be slid out. At the same time, because the slot length of the fixing slot 302 is smaller than that of the limit chute 304, the driving fixing post 306 in the fixing post ferrule 310 cannot Completely disengaged from the limit chute 304, at this time, the user can operate the motor again until the probe 5 is extended to a proper position, and then continue to reset the push rod 309. At this time, the return spring 311 is stretched to gradually carry the fixed post The ferrule 310 is disengaged from the driving fixing post 306 .

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: it can still be Modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention .

Claims (5)

1. A trolley for patrolling in a cable trench comprises a trolley frame (1), a controller (4), a probe (5) positioned right above the trolley frame (1) and a crawler (101) installed at the bottom of the trolley frame (1) and used for driving the trolley frame (1) to move, and is characterized in that a lifting distance adjusting device (2) for driving the probe (5) to lift and adjust the position of the probe (5) is arranged on the upper surface of the trolley frame (1), a driving component (3) is arranged on the side wall of the lifting distance adjusting device (2), and the controller (4) is installed on the upper surface of the trolley frame (1) and is in communication connection with a remote controller;

lifting roll adjustment device (2) is including being located rotatory regulating wheel (203) of dolly frame (1) upper surface, the lateral wall of rotatory regulating wheel (203) is connected with spiral post (201), the outside cover of spiral post (201) is equipped with swivel sleeve (202) that makes probe (5) go up and down, just lift groove (205) have been seted up in spiral post (201), be provided with rotary drum (208) in lift groove (205) the rotatory drive post (207) of being connected with in rotary drum (208), fixed mounting has between rotatory drive post (207) and rotary drum (208) connecting spring (211), rotatory drive post (207) are connected with transfer gear (209) in the one side of keeping away from rotatory regulating wheel (203).

2. The trolley for patrolling in the cable trench as claimed in claim 1, wherein the lifting groove (205) has a quadrilateral structure, a rhombic structure or a pentagonal structure.

3. The trolley for patrolling in cable trench as claimed in claim 2, wherein the rotating cylinder (208) is provided with a rotating gear (206) at one side close to the trolley frame (1), the rotating cylinder (208) is connected with the rotating gear (206), the outer side of the rotating sleeve (202) is provided with a fixed sleeve (204), the top end of the fixed sleeve (204) is provided with a probe mounting rack (210) for sliding the probe (5) left and right, and the probe mounting rack (210) is connected with the probe (5).

4. The trolley for patrolling in cable trench according to claim 3, wherein the driving assembly (3) comprises a main driving rod (301) engaged with the rotary adjusting wheel (203) and an auxiliary driving rod (303) engaged with the rotary gear (206), the main driving rod (301) and the auxiliary driving rod (303) are respectively provided with a fixing clamping groove (302) and a limiting sliding groove (304) at one end far away from the fixing sleeve (204), and the fixing clamping groove (302) and the limiting sliding groove (304) are both internally provided with a driving fixing column (306).

5. The trolley for patrolling in a cable trench as claimed in claim 4, wherein the slot length value of the fixed slot (302) is smaller than that of the limiting sliding slot (304).

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