CN218580736U - Excavation mechanism of auxiliary laying device for construction cable direct-burial - Google Patents

Excavation mechanism of auxiliary laying device for construction cable direct-burial Download PDF

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Publication number
CN218580736U
CN218580736U CN202222792089.2U CN202222792089U CN218580736U CN 218580736 U CN218580736 U CN 218580736U CN 202222792089 U CN202222792089 U CN 202222792089U CN 218580736 U CN218580736 U CN 218580736U
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CN
China
Prior art keywords
claw
digging
worm wheel
servo motor
push rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN202222792089.2U
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Chinese (zh)
Inventor
尤华建
纪宇
朱晓奇
任福临
卢立
王生辉
张维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Power Supply Co Of State Grid Jiangsu Electric Power Co
Original Assignee
Nantong Power Supply Co Of State Grid Jiangsu Electric Power Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Power Supply Co Of State Grid Jiangsu Electric Power Co filed Critical Nantong Power Supply Co Of State Grid Jiangsu Electric Power Co
Priority to CN202222792089.2U priority Critical patent/CN218580736U/en
Application granted granted Critical
Publication of CN218580736U publication Critical patent/CN218580736U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a digging mechanism of a construction cable direct-buried auxiliary laying device, the bottom of a stand column is connected with a worm wheel in a worm wheel box, a worm matched with the worm wheel is driven by a second servo motor, the worm wheel box and the second servo motor are arranged on an intermediate plate, the intermediate plate is connected with a second nut, the second nut is matched with a second screw driven by a third servo motor, and the intermediate plate reciprocates in a chute on a support plate along a slide rail under the drive of the third servo motor; the upright post is internally provided with a claw digging mechanism, the claw digging mechanism comprises a third screw driven by a motor, one end of a hydraulic push rod is connected with a third nut matched with the third screw, and the other end of the hydraulic push rod is hinged with a claw; one end of the small hydraulic rod is connected with the hydraulic push rod, the other end of the small hydraulic rod is connected with the digging claw, and the small hydraulic rod is positioned above the hinged point of the hydraulic push rod and the digging claw. The utility model discloses can satisfy small-size job site, improve construction work efficiency for cable laying mechanization, it is laborsaving, convenient.

Description

Excavation mechanism of auxiliary laying device for direct-buried construction cable
Technical Field
The utility model relates to a mechanism of cutting earth that construction cable laid.
Background
With the development of economy, the scale of a power grid is continuously enlarged, and in the construction process of power engineering, the laying of a power cable is particularly important and is directly related to the safe operation of the power grid. Traditional manual excavation cable pit adopts the assembly pulley traction cable to lay the mode not only waste time and energy, and inefficiency moreover. And the mode of adopting the excavator to dig the cable pit among the prior art can not satisfy miniature job site.
Disclosure of Invention
An object of the utility model is to provide a construction cable direct-burried assists laying device's mechanism of digging soil that cable laying is convenient, work efficiency is high.
The technical solution of the utility model is that:
the utility model provides a construction cable direct-burried assists laying device's mechanism that digs, characterized by: the bottom of the upright column is connected with a worm wheel in a worm wheel box, a worm matched with the worm wheel is driven by a second servo motor, the worm wheel box and the second servo motor are arranged on an intermediate plate, the intermediate plate is connected with a second nut, the second nut is matched with a second screw driven by a third servo motor, and the intermediate plate reciprocates in a sliding groove in a supporting plate along a sliding rail under the drive of the third servo motor; the upright post is internally provided with a claw digging mechanism, the claw digging mechanism comprises a third screw driven by a motor, one end of a hydraulic push rod is connected with a third nut matched with the third screw, and the other end of the hydraulic push rod is hinged with a claw digging part; one end of the small hydraulic rod is connected with the hydraulic push rod, the other end of the small hydraulic rod is connected with the digging claw, and the small hydraulic rod is located above the hinged point of the hydraulic push rod and the digging claw.
The digging claw mechanisms are divided into two groups, and the two groups of digging claw mechanisms act alternately.
The utility model discloses can satisfy small-size job site, improve construction work efficiency for cable laying mechanization, it is laborsaving, convenient.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of a chute structure of the excavating mechanism.
FIG. 3 is a schematic view of a connection structure of a hydraulic push rod and a digging claw of the soil digging mechanism.
FIG. 4 is a schematic view of the claw mechanism when there are two sets.
FIG. 5 is a schematic view of a connection structure of a vertical column and a worm wheel of the excavator.
Fig. 6 is a schematic structural view of the power cable in-line laying auxiliary device.
Fig. 7 is a partial structure diagram of the soil screening mechanism.
Fig. 8 is a schematic view of a collection bucket of the soil screening mechanism.
Fig. 9 is a schematic sectional structure diagram of a collecting barrel of the soil screening mechanism.
Fig. 10 is a schematic view of the installation position of the cable transport mechanism.
Fig. 11 is a schematic structural view of the cable conveying mechanism.
Fig. 12 is a schematic view of an eccentric wheel structure of the cable conveying mechanism.
Fig. 13 is a schematic view of a timing pulley and timing belt structure of the cable conveying mechanism.
In the figure: 1-sieve bucket, 2-upright post, 3-driving wheel, 4-chain, 5-small chain wheel, 501-large chain wheel, 6-first servomotor, 7-front wheel, 8-bearing plate, 9-first stepper motor, 901-first screw, 902-first nut, 10-sieve bucket connecting rod, 11-connecting rod, 12-collecting barrel, 13-moving plate, 14-gear, 15-second stepper motor, 16-secondary screen, 17-second servomotor, 18-worm, 19-worm wheel, 20-worm wheel box, 21-middle plate, 22-second screw, 23-third servomotor, 24-slide rail, 25-chute, 26-wire frame, 2601-third stepper motor, 2602-fourth stepper motor, 27-eccentric wheel, 28-guide post, 29-pressing plate, 30-roller, 31-pressure spring, 32-synchronous pulley, 33-synchronous belt, 34-third screw, 35-third screw, 36-hydraulic push rod, 37-small hydraulic rod, 38038-claw, 38040-claw bearing rod, and another hinge.
Detailed Description
An excavation mechanism of a construction cable direct-buried auxiliary laying device comprises a supporting plate, wherein front wheels and rear wheels are arranged below the supporting plate, the rear wheels are driving wheels driven by a first servo motor, an earth sieving mechanism is arranged on the supporting plate, the excavation mechanism is arranged on the supporting plate and behind the earth sieving mechanism, and a cable conveying mechanism is additionally arranged above the supporting plate;
the soil digging mechanism comprises an upright post, the bottom of the upright post is connected with a worm wheel in a worm wheel box, a worm matched with the worm wheel is driven by a second servo motor, the worm wheel box and the second servo motor are arranged on an intermediate plate, the intermediate plate is connected with a second nut, the second nut is matched with a second screw driven by a third servo motor, and the intermediate plate reciprocates in a chute on a supporting plate along a sliding rail under the drive of the third servo motor; the upper end of worm wheel is through the lower extreme fixed connection of axle with stand 2, and second servo motor drive worm rotates promptly, and the worm wheel area rotates with stand 2 fixed with it, and worm wheel pivoted angle is worm pivoted number of turns decision again. The principle is that the third servo motor 23 drives the second screw 22 to rotate, and the intermediate plate 21 reciprocates in the sliding groove 25 along the axis direction of the screw, i.e. the upright 2 is driven to reciprocate in the sliding groove 25.
The upright post is internally provided with a claw digging mechanism, the claw digging mechanism comprises a third screw driven by a motor, one end of a hydraulic push rod is connected with a third nut matched with the third screw, and the other end of the hydraulic push rod is hinged with a claw; one end of the small hydraulic rod is connected with the hydraulic push rod, the other end of the small hydraulic rod is connected with the digging claw, and the small hydraulic rod is positioned above the hinged joint of the hydraulic push rod and the digging claw;
the cable conveying mechanism comprises a cable conveying frame, an eccentric wheel driven by a third stepping motor is arranged in the cable conveying frame, a pressing plate is arranged below the eccentric wheel and sleeved on a guide pillar, a pressure spring is sleeved on the guide pillar below the pressing plate and on the guide pillar, a roller for placing a cable and a conveying cable is arranged below the pressing plate, under the working state, a cable head is placed between the pressing plate and the roller, the pressing plate is pressed downwards under the driving of the eccentric wheel, the cable head is attached to the roller, and the roller rotates to achieve conveying of the cable head.
The soil screening mechanism comprises four supporting rods which are fixed on a supporting plate and are arranged in a rectangular mode, one end of a screening bucket connecting rod is connected with the upper ends of the supporting rods through a pin shaft, and one end of the screening bucket connecting rod is connected with a screening bucket through a pin shaft; a first screw driven by a first stepping motor is arranged between the left and right two supporting rods, one end of a connecting rod is connected with a first nut matched with the first screw through a pin shaft, and the other end of the connecting rod is connected with a sieve hopper connecting rod through a pin shaft; this part is parallelogram mechanism in fact, and first step motor drive first screw rod for first nut slides from side to side, drives connecting rod and sieve fill connecting rod side to side motion, realizes the sieve soil.
The sieve bucket is obliquely arranged, and a notch is arranged at the oblique low point, so that impurities such as stones in the soil are separated from the soil under the action of gravity and slide to the ground from the notch; the lower part of the sieve hopper is provided with a collecting barrel fixedly connected with the supporting rod, the bottom of the collecting barrel is provided with a secondary screen, a movable plate is arranged above the secondary screen, one side of the movable plate is matched with the barrel body of the collecting barrel through a dovetail groove structure, the other side of the movable plate is provided with a rack, and the rack is meshed with a gear driven by a second stepping motor.
The sieve hopper is obliquely arranged, and the inclination angle is 15 degrees.
The digging claw mechanisms are divided into two groups, and the two groups of digging claw mechanisms act alternately. The principle is that the digging claw 38 digs soil and rises to a designated height, the upright post 2 rotates 90 degrees anticlockwise, so that the digging claw 38 reaches the upper side of the sieve bucket 1, the small hydraulic rod 37 starts to act, the telescopic rod extends forwards, and the soil in the digging claw falls into the sieve bucket 1. When the upright 2 is rotated 90 ° anticlockwise, the other claw 3801 adjacent to the claw 38 is also rotated 90 °, but the sequence of the two claws is reversed, and when the claw 38 reaches above the sieve hopper 1, the other claw 3801 is actually lowered to the lowermost position to start the digging action, so that the two pairs of claws are used alternately.
The cable conveying mechanism has three rollers arranged parallelly, two of them are driven by the fourth step motor through synchronous belt pulley and synchronous belt, and a middle empty sleeve is on the inner wall of the transmission wire frame is protruding.
The two sides below the pressing plate of the cable conveying mechanism are provided with rubber strips, and when the pressing plate presses down to compress the cable, the cable conveying mechanism protects the cable insulating layer.
The utility model discloses a device utilizes to dig claw excavation to excavate the cable pit, has dug and has gone into the screen cloth of sieve fill 1 with soil after, screens out the impurity of a kind of stone. After the cable trench is dug to a specified depth by soil excavation in the device, the driving wheel of the device drives the device to move forwards, and fine soil falls onto the moving plate 13 below after the soil is filtered by the screen. The device pulls a cable to move forwards in the forward moving process (a whole roll of cable is manually placed on a pay-off rack, a cable head is placed between a pressing plate 29 and a roller 30, the pressing plate 29 is pressed downwards under the driving of an eccentric wheel, the cable head is attached to the roller, the roller rotates to realize the transmission of the cable head), after the whole cable trench is excavated, the device moves forwards to the forefront, the pressing plate 29 moves upwards under the driving of the eccentric wheel, the cable head between the pressing plate 29 and the roller 30 is separated from the pressing plate 29, the cable head falls into a cable groove, and then the device moves backwards along the cable trench (the soil discharging position of the device is just right above the cable groove, wheels at two sides of the device are respectively located at two sides of the cable trench), at the moment, a second stepping motor 15 drives a gear 14, the gear 14 is meshed with a rack at one side of a moving plate 13, the moving plate 13 is drawn outwards, a fine soil secondary screen 16 on the moving plate 13 falls into the trench through a secondary screen 16, and backfilling of a layer of fine soil is firstly carried out on the cable in the cable trench.

Claims (2)

1. The utility model provides a construction cable direct-burried auxiliary laying device's mechanism of cutting earth, characterized by: the bottom of the upright column is connected with a worm wheel in a worm wheel box, a worm matched with the worm wheel is driven by a second servo motor, the worm wheel box and the second servo motor are arranged on an intermediate plate, the intermediate plate is connected with a second nut, the second nut is matched with a second screw driven by a third servo motor, and the intermediate plate reciprocates in a chute on a support plate along a slide rail under the drive of the third servo motor; the upright post is internally provided with a claw digging mechanism, the claw digging mechanism comprises a third screw driven by a motor, one end of a hydraulic push rod is connected with a third nut matched with the third screw, and the other end of the hydraulic push rod is hinged with a claw; one end of the small hydraulic rod is connected with the hydraulic push rod, the other end of the small hydraulic rod is connected with the digging claw, and the small hydraulic rod is positioned above the hinged point of the hydraulic push rod and the digging claw.
2. The excavation mechanism of the construction cable direct-burial auxiliary laying device according to claim 1, wherein: the digging claw mechanisms are divided into two groups, and the two groups of digging claw mechanisms act alternately.
CN202222792089.2U 2022-10-24 2022-10-24 Excavation mechanism of auxiliary laying device for construction cable direct-burial Withdrawn - After Issue CN218580736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222792089.2U CN218580736U (en) 2022-10-24 2022-10-24 Excavation mechanism of auxiliary laying device for construction cable direct-burial

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222792089.2U CN218580736U (en) 2022-10-24 2022-10-24 Excavation mechanism of auxiliary laying device for construction cable direct-burial

Publications (1)

Publication Number Publication Date
CN218580736U true CN218580736U (en) 2023-03-07

Family

ID=85375500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222792089.2U Withdrawn - After Issue CN218580736U (en) 2022-10-24 2022-10-24 Excavation mechanism of auxiliary laying device for construction cable direct-burial

Country Status (1)

Country Link
CN (1) CN218580736U (en)

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Granted publication date: 20230307

Effective date of abandoning: 20231019

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Granted publication date: 20230307

Effective date of abandoning: 20231019