Maintenance device for urban expressway cable well

Abstract

The invention discloses a maintenance device for an urban expressway cable well, which is characterized in that a top mounting plate and a bottom mounting plate are respectively provided with a through hole for a cable to pass through along the thickness direction in a penetrating manner, and a positioning mechanism for fixing the device in the cable well is arranged between the top mounting plate and the bottom mounting plate; a material spraying disc is arranged on the bottom wall of the bottom mounting plate, a communicating hole for a cable to pass through is formed in the material spraying disc in a penetrating mode in the thickness direction, a plurality of slurry spraying openings are formed in the circumferential wall of the material spraying disc and distributed in the circumferential direction of the material spraying disc, a slurry tank is arranged on the bottom wall of the material spraying disc, and the slurry tank communicates with the slurry spraying openings; and a driving mechanism for driving the spraying disc to rotate is arranged on the bottom mounting plate. After the maintenance device enters the cable well, cables in the cable well can be collected, the situation that the cables shake and make contact with the inner wall of the cable well in the process of repairing the inner wall of the cable well is avoided, and the cable safety in the cable well repairing process is guaranteed.

Description

Technical Field

[0001] The invention relates to a maintenance device for a cable well of an urban expressway. Background Art

[0002] With the acceleration of the current urbanization process, cable wells, as an important part of urban rapid road infrastructure, have increasingly higher technical requirements for maintenance and repair. To ensure the normal operation of cable wells, they need to be inspected and maintained regularly. However, the current maintenance of cable wells still faces problems such as foundation settlement, frequent structural damage, long construction period, and greater interference with traffic, which need to be improved. Summary of the invention

[0003] The purpose of the present invention is to provide a maintenance device for urban expressway cable wells, which can gather the cables in the cable well after entering the cable well, so as to avoid the cables shaking and contacting the inner wall of the cable well during the process of repairing the inner wall of the cable well, thereby ensuring the safety of the cables during the repair process of the cable well.

[0004] The technical solution of the present invention is: A maintenance device for a cable well in an urban expressway, characterized in that it comprises a coaxially arranged top mounting plate and a bottom mounting plate, each of the top mounting plate and the bottom mounting plate being provided with a through hole for the cable to pass through in the thickness direction, a positioning mechanism for fixing the device in the cable well being provided between the top mounting plate and the bottom mounting plate; a spraying disc being provided on the bottom wall of the bottom mounting plate, a connecting hole for the cable to pass through being provided in the thickness direction, a plurality of spraying ports being provided on the peripheral wall of the spraying disc, the plurality of spraying ports being distributed along the circumferential direction of the spraying disc, a slurry tank being provided on the bottom wall of the spraying disc, the slurry tank being connected to the spraying port, and a driving mechanism for driving the spraying disc to rotate being provided on the bottom mounting plate.

[0005] The driving mechanism includes a driven gear, a plurality of connecting rods, a plurality of driving gears and a plurality of motors, the connecting rods, the driving gears and the motors are arranged in a one-to-one correspondence, the bottom mounting plate is penetrated with a plurality of connecting grooves along the thickness direction, a plurality of the connecting grooves are located around the through hole, a plurality of the connecting grooves are distributed along the circumferential direction of the through hole, the connecting grooves are arc-shaped, the connecting rod passes through the connecting grooves and is connected to the spraying disk, the driven gear is arranged on the surface of the bottom mounting plate, the driven gear and the through hole are coaxially arranged, the bottom wall of the driven gear is connected to the connecting rod, a plurality of the driving gears are rotatably connected to the surface of the bottom mounting plate, a plurality of the driving gears are meshed with the driven gear, and the output shaft of the motor is connected to the corresponding driving gear to drive the driving gear to rotate.

[0006] The positioning mechanism includes a plurality of limit rods, each of which is arranged between the top mounting plate and the bottom mounting plate, and each of the limit rods is sleeved with two sliding sleeves, and the peripheral wall of the limit rod is also provided with an elastic member, the elastic member abuts between the sliding sleeves on both sides, and the elastic member enables the two sliding sleeves to maintain a movement tendency in opposite directions, and an abutting rod is hinged on the outer wall of the sliding sleeve, one of the abutting rods has a sliding groove through the side wall for the other abutting rod to pass through, and the side wall of the other abutting rod located in the sliding groove is hinged to the inner wall of the sliding groove, and a driving disk is slidably connected to the limit rod, and the driving disk is located at one end of the sliding sleeve close to the mounting plate, and the driving disk abuts against the sliding sleeve, and cylinders are provided on the top mounting plate and the bottom mounting plate, and the piston rod of the cylinder is connected to the driving disk.

[0007] A mounting plate is hingedly connected to one end of the abutment rod away from the sliding sleeve, a suction cup is arranged on the mounting plate, and a torsion spring is arranged at the hinged position between the mounting plate and the abutment rod.

[0008] A restraining sleeve is arranged between the through hole of the top mounting plate and the through hole of the bottom mounting plate.

[0009] The bottom mounting plate comprises a fixed part and a movable part, the fixed part is connected to the limiting rod, the driving mechanism is arranged on the movable part, and a lifting member is arranged between the fixed part and the movable part.

[0010] The side wall of the moving part is provided with a drying mechanism.

[0011] The cross section of the limiting rod is rhombus-shaped.

[0012] Advantages of the present invention: 1. Open a through hole for the cable to pass through, and then restrain the cable during the repair of the inner wall of the cable well to prevent the cable from shaking. At the same time, set a restraining sleeve to prevent the slurry from splashing and causing the cable to adhere to the slurry; 2. A positioning mechanism is provided so that the device of the present application can adapt to work in cable wells with different inner diameters, thereby improving applicability; 3. The limit rod adopts a diamond structure, which can prevent the sliding sleeve from deflecting and improve stability; 4. The spraying disc of the present application can rotate at a certain angle under the drive of the driving mechanism, so as to realize the comprehensive spraying of the inner wall of the cable well. By setting the bottom mounting plate as the fixed part and the movable part, the range of action of the spraying disc can be increased, the time spent on setting up the device of the present application can be reduced, and the efficiency can be improved (a remote control device and a probe can be further provided to remotely control the movable part); 5. When the device of the present application is used to repair the cable well, only installation and disassembly are required. No human supervision is required during the maintenance process, and the expressway can be kept unobstructed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0014] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0015] Figure 2 yes Figure 1 Enlarged view of part A in .

[0016] 1. top mounting plate; 2. bottom mounting plate; 3. through hole; 4. positioning mechanism; 401. limit rod; 402. sliding sleeve; 403. elastic member; 404. abutting rod; 405. sliding groove; 406. driving plate; 407. cylinder; 408. mounting plate; 409. suction cup; 410. torsion spring; 5. spraying plate; 6. connecting hole; 7. spraying port; 8. slurry tank; 9. driving mechanism; 901. driven gear; 902. connecting rod; 903. driving gear; 904. motor; 10. connecting groove; 11. restraining sleeve; 12. fixing part; 13. moving part; 14. lifting part; 15. drying mechanism. DETAILED DESCRIPTION

[0017] A maintenance device for a cable well in an urban expressway comprises a coaxially arranged top mounting plate 1 and a bottom mounting plate 2, wherein both the top mounting plate and the bottom mounting plate are provided with a through hole 3 for the cable to pass through in the thickness direction, and a positioning mechanism 4 for fixing the device in the cable well is provided between the top mounting plate and the bottom mounting plate; a spraying disc 5 is provided on the bottom wall of the bottom mounting plate, and a connecting hole 6 for the cable to pass through is provided in the thickness direction, and a plurality of spraying ports 7 are provided on the peripheral wall of the spraying disc, and the plurality of spraying ports are distributed along the circumferential direction of the spraying disc, a slurry tank 8 is provided on the bottom wall of the spraying disc, and the slurry tank is connected to the spraying port, and a driving mechanism 9 for driving the spraying disc to rotate is provided on the bottom mounting plate.

[0018] The driving mechanism includes a driven gear 901, a plurality of connecting rods 902, a plurality of driving gears 903 and a plurality of motors 904, wherein the connecting rods, the driving gears and the motors are arranged in a one-to-one correspondence, the bottom mounting plate is penetrated with a plurality of connecting grooves 10 along the thickness direction, a plurality of the connecting grooves are located around the through hole, a plurality of the connecting grooves are distributed along the circumferential direction of the through hole, the connecting grooves are arc-shaped, the connecting rod passes through the connecting grooves and is connected to the spraying plate, the driven gear is arranged on the surface of the bottom mounting plate, the driven gear and the through hole are coaxially arranged, the bottom wall of the driven gear is connected to the connecting rod, a plurality of the driving gears are rotatably connected to the surface of the bottom mounting plate, a plurality of the driving gears are meshed with the driven gears, and the output shaft of the motor is connected to the corresponding driving gears to drive the driving gears to rotate.

[0019] The positioning mechanism includes a plurality of limit rods 401, and the plurality of limit rods are arranged between the top mounting plate and the bottom mounting plate, and each of the limit rods is sleeved with two sliding sleeves 402, and an elastic member 403 is also arranged on the peripheral wall of the limit rod, and the elastic member abuts between the sliding sleeves on both sides, and the elastic member enables the two sliding sleeves to maintain a tendency to move in opposite directions, and an abutment rod is hinged on the outer wall of the sliding sleeve, and a side wall of one of the abutment rods 404 is penetrated by a sliding groove 405 for the other abutment rod to pass through, and a side wall of the other abutment rod located in the sliding groove is hinged to the inner wall of the sliding groove, and a driving disk 406 is slidably connected to the limit rod, and the driving disk is located at one end of the sliding sleeve close to the mounting plate, and the driving disk abuts against the sliding sleeve, and a cylinder 407 is arranged on both the top mounting plate and the bottom mounting plate, and the piston rod of the cylinder is connected to the driving disk.

[0020] A mounting plate 408 is hingedly connected to one end of the abutment rod away from the sliding sleeve, a suction cup 409 is arranged on the mounting plate, and a torsion spring 410 is arranged at the hinge between the mounting plate and the abutment rod.

[0021] A restraining sleeve is arranged between the through hole of the top mounting plate and the through hole of the bottom mounting plate.

[0022] The bottom mounting plate includes a fixed portion 12 and a movable portion 13 , wherein the fixed portion is connected to a limiting rod, the driving mechanism is arranged at the movable portion, and a lifting member 14 is arranged between the fixed portion and the movable portion.

[0023] A drying mechanism 15 is disposed on the side wall of the moving part.

Claims

1. A maintenance device for cable wells in urban expressways, characterized in that: It comprises a coaxially arranged top mounting plate and a bottom mounting plate, both of which are provided with through holes for cables to pass through in the thickness direction, and a positioning mechanism for fixing the device in the cable well is provided between the top mounting plate and the bottom mounting plate; a spraying disc is provided on the bottom wall of the bottom mounting plate, and a connecting hole for cables to pass through is provided in the thickness direction, a plurality of spraying ports are provided on the peripheral wall of the spraying disc, and the plurality of spraying ports are distributed along the circumferential direction of the spraying disc, a slurry tank is provided on the bottom wall of the spraying disc, and the slurry tank is connected with the spraying port, and a driving mechanism for driving the spraying disc to rotate is provided on the bottom mounting plate.

2. The maintenance device for cable wells in urban expressways according to claim 1 is characterized by: The driving mechanism includes a driven gear, a plurality of connecting rods, a plurality of driving gears and a plurality of motors, the connecting rods, the driving gears and the motors are arranged in a one-to-one correspondence, the bottom mounting plate is penetrated with a plurality of connecting grooves along the thickness direction, a plurality of the connecting grooves are located around the through hole, a plurality of the connecting grooves are distributed along the circumferential direction of the through hole, the connecting grooves are arc-shaped, the connecting rod passes through the connecting grooves and is connected to the spraying disk, the driven gear is arranged on the surface of the bottom mounting plate, the driven gear and the through hole are coaxially arranged, the bottom wall of the driven gear is connected to the connecting rod, a plurality of the driving gears are rotatably connected to the surface of the bottom mounting plate, a plurality of the driving gears are meshed with the driven gear, and the output shaft of the motor is connected to the corresponding driving gear to drive the driving gear to rotate.

3. The maintenance device for a cable well in an urban expressway according to claim 1, characterized in that: The positioning mechanism includes a plurality of limit rods, each of which is arranged between the top mounting plate and the bottom mounting plate, and each of the limit rods is sleeved with two sliding sleeves, and the peripheral wall of the limit rod is also provided with an elastic member, the elastic member abuts between the sliding sleeves on both sides, and the elastic member enables the two sliding sleeves to maintain a movement tendency in opposite directions, and an abutting rod is hinged on the outer wall of the sliding sleeve, one of the abutting rods has a sliding groove through the side wall for the other abutting rod to pass through, and the side wall of the other abutting rod located in the sliding groove is hinged to the inner wall of the sliding groove, and a driving disk is slidably connected to the limit rod, and the driving disk is located at one end of the sliding sleeve close to the mounting plate, and the driving disk abuts against the sliding sleeve, and cylinders are provided on the top mounting plate and the bottom mounting plate, and the piston rod of the cylinder is connected to the driving disk.

4. The maintenance device for cable wells in urban expressways according to claim 3 is characterized by: A mounting plate is hingedly connected to one end of the abutment rod away from the sliding sleeve, a suction cup is arranged on the mounting plate, and a torsion spring is arranged at the hinged position between the mounting plate and the abutment rod.

5. The maintenance device for cable wells in urban expressways according to claim 1 is characterized by: A restraining sleeve is arranged between the through hole of the top mounting plate and the through hole of the bottom mounting plate.

6. The maintenance device for cable wells in urban expressways according to claim 1, characterized in that: The bottom mounting plate comprises a fixed part and a movable part, the fixed part is connected to the limiting rod, the driving mechanism is arranged on the movable part, and a lifting member is arranged between the fixed part and the movable part.

7. The maintenance device for cable wells in urban expressways according to claim 6, characterized in that: The side wall of the moving part is provided with a drying mechanism.

8. The maintenance device for cable wells in urban expressways according to claim 1 is characterized by: The cross section of the limiting rod is rhombus-shaped.

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