CN205429668U - Excavation device of buried cable ditch - Google Patents

Abstract

The utility model discloses an excavation device for directly buried cable trenches, which mainly relates to the technical field of electric power planning. It includes a first support frame, the bottom of the first support frame is provided with anchor bolts, the top of the first support frame is provided with a guide rail, and a support seat is provided on the guide rail, and the support seat is slidably connected with the guide rail. A support frame is provided with a traction mechanism that drives the support seat to move, a support plate is provided on the underside of the support seat, a guide column is provided on the support plate, and a guide sleeve adapted to the guide post is provided on the support seat. A support plate lifting mechanism is provided on the support seat, a support cylinder is provided at the bottom of the support plate, a disc milling cutter is provided at the bottom of the support cylinder, and a cleaning device is provided at one end of the support plate. The beneficial effect of the utility model lies in that it can excavate a cable trench with a corresponding width on the road according to the requirement, can reduce the amount of construction work in the later stage, and can reduce the cost of laying cables.

Description

Excavation device for directly buried cable trench

technical field

The utility model relates to the technical field of electric power planning, in particular to an excavation device for directly buried cable trenches.

Background technique

In urban power planning, in order to avoid potential safety hazards caused by too many overhead cables, when laying cross-over cables, the transmission lines are often laid underground, which can effectively improve the safety and reliability of the power distribution system. When laying underground cables, corresponding cable trenches need to be excavated. At present, excavators are often used to complete the excavation of cable trenches. When laying a single cable, due to the relatively large size of the excavator bucket, the width of the excavated cable trench Larger, which increases the amount of construction work in the later stage, resulting in an increase in the cost of cable laying.

Utility model content

The purpose of this utility model is to provide an excavation device for directly buried cable trenches, which can excavate cable trenches of corresponding width on the road according to needs, reduce the amount of later construction work, and reduce the cost of cable laying.

The utility model realizes above-mentioned purpose by following technical scheme:

An excavation device for directly buried cable trenches, comprising a first support frame, anchor bolts are provided at the bottom of the first support frame, and guide rails are provided at the top of the first support frame, and the guide rails are threaded with the first support frame connected, the guide rail is provided with a support seat, and the support seat is slidably connected with the guide rail, and the first support frame is provided with a traction mechanism that drives the support seat to move, and the traction mechanism includes a first drive motor, and the first The driving motor is threadedly connected with the first support frame, and a first rotating shaft is arranged at one end of the top of the first supporting frame, and the first rotating shaft is connected with the first driving motor in transmission, and a driving sprocket is arranged on the first rotating shaft, so The top of the first supporting frame is provided with a second rotating shaft at one end away from the first rotating shaft, and a driven sprocket is arranged on the second rotating shaft, and the driving sprocket is connected with the driven sprocket through a chain, and the chain is parallel to the guide rail , the chain is provided with a connecting plate, the connecting plate is fixedly connected with the chain, the connecting plate is threadedly connected with the support seat, a support plate is provided on the underside of the support seat, a guide column is provided on the support plate, the The guide column is fixedly connected with the support plate, the support base is provided with a guide sleeve suitable for the guide column, the guide sleeve is fixedly connected with the support base, a support plate lifting mechanism is set on the support base, and the support plate lifts The mechanism includes a worm gear box and a second drive motor arranged on the top of the support base, a worm gear and a worm meshed with the worm gear are arranged in the worm gear box, and one end of the worm sticks out of the worm gear box and is connected to the second drive motor. A screw nut is arranged in the worm wheel, and the screw nut is fixedly connected with the worm wheel. A lead screw is arranged in the screw nut, and the lead screw runs through the worm gear box. A connection plate is arranged at the bottom of the lead screw, and the connection plate is threaded with the support plate. connection, the bottom of the support plate is provided with a support cylinder, and the support cylinder is threadedly connected with the support plate, and a third drive motor is arranged inside the support cylinder, and the third drive motor is threadedly connected with the support cylinder, and the support cylinder A disc milling cutter is arranged at the bottom, and the disc milling cutter is connected to the third driving motor, and a cleaning device is arranged at one end of the support plate, and the cleaning device includes a second support frame, and the second support frame is fixedly connected with the support plate , the fourth drive motor is set on the second support frame, the third shaft is set on the bottom of the second support frame, the third shaft is connected with the fourth drive motor, and the first synchronous shaft is set on the third shaft pulley, the top of the second supporting frame is provided with a fourth rotating shaft, and a second synchronous pulley is arranged on the fourth rotating shaft, and the second synchronous pulley is connected with the first synchronous pulley through a synchronous belt, and the synchronous Several buckets are arranged on the belt, a support arm is arranged on the upper part of the second support frame, and a transfer box is arranged on the support arm.

The lower part of the first support frame is provided with a support beam, and several nuts are arranged on the support beam, and the nuts are fixedly connected with the support beam, a screw rod is arranged inside the nut, a crank handle is arranged on the top of the screw rod, and the screw rod Universal wheels are set at the bottom.

LED lamps are arranged on the first support frame.

A dust cover is arranged on the support cylinder.

Compared with the prior art, the beneficial effects of the utility model are:

1. The traction mechanism of the utility model can drive the disc milling cutter to move along the guide rail, the lifting mechanism of the support plate can drive the disc milling cutter to move up and down, and the third drive motor drives the disc milling cutter to rotate, which can excavate the cable trench. Large and small disc milling cutters can excavate cable trenches of corresponding width on the road according to needs, which can reduce the amount of later construction work and reduce the cost of cable laying.

2. The first support frame of the utility model is provided with a traction mechanism that drives the support seat to move. The first support frame is erected across both sides of the road. The guide rails on the first support frame are arranged along the road width direction accordingly. The traction mechanism can Drive the disc milling cutter to move along the width direction of the road to complete the excavation of the cross-road cable trench.

3. The guide column of the utility model cooperates with the guide sleeve, which can ensure the vertical movement of the disc milling cutter up and down, and can ensure the smoothness of the bottom surface of the cable trench.

4. A cleaning device is installed at one end of the support plate of the utility model, which can clean up the excavated soil in the cable trench while the disc milling cutter is working, and can improve the construction efficiency.

5. A support beam is provided at the bottom of the first support frame, and several nuts are arranged on the support beam, and the nuts are fixedly connected with the support beam, a screw rod is arranged inside the nut, and a crank handle is arranged on the top of the screw rod. Universal wheels are arranged at the bottom of the screw rod, which can facilitate the movement of the first support frame, facilitate the erection of the first support frame, and facilitate the use of the utility model.

6. LED lights are arranged on the first support frame, which can facilitate construction at night and improve the applicability of the utility model.

7. A dust cover is provided on the support cylinder, which can reduce dust on the construction site.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model in the embodiment;

Accompanying drawing 2 is the structural representation of support plate lifting mechanism in the embodiment;

Accompanying drawing 3 is the structural representation of cleaning device in the embodiment;

Accompanying drawing 4 is the structural representation of worm gear box in the embodiment;

Accompanying drawing 5 is the installation diagram of universal wheel in the embodiment.

Labels in the attached drawings: 1, first support frame; 2, anchor bolts; 3, guide rail; 4, support base; 5, first drive motor; 6, first rotating shaft; 7, driving sprocket; 8, second Rotating shaft; 9, driven sprocket; 10, chain; 11, connecting plate; 12, support plate; 13, guide column; 14, guide sleeve; 15, worm gear box; 16, second drive motor; 17, worm gear; 18 , worm; 19, screw nut; 20, lead screw; 21, connection plate; 22, support cylinder; 23, third drive motor; 24, disk milling cutter; 25, second support frame; 26, fourth drive motor; 27, the third shaft; 28, the first synchronous pulley; 29, the fourth shaft; 30, the second synchronous pulley; 31, synchronous belt; 32, bucket; 33, support arm; 34, transfer box; 35, Support beam; 36, nut; 37, screw rod; 38, crank; 39, universal wheel; 40, LED lamp; 41, dust cover.

detailed description

Below in conjunction with specific embodiment, further set forth the utility model. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

The utility model is an excavation device for directly buried cable trenches, including a first support frame 1, and anchor bolts 2 are arranged at the bottom of the first support frame 1, and the anchor bolts can secure the first support frame Being fixed on the ground can ensure the stability of the utility model when in use. The top of described first support frame 1 is provided with guide rail 3, and described guide rail 3 is threadedly connected with first support frame 1, can facilitate the dismounting of guide rail, and described guide rail 3 is provided with support base 4, and described support base 4 and guide rail 3 Sliding connection, the guide rail can provide guiding support for the movement of the support base, and can avoid tilting when the cable trench is excavated. The first support frame 1 is provided with a traction mechanism that drives the support seat 4 to move, and the traction mechanism can drive the support seat to move along the guide rail. The traction mechanism includes a first drive motor 5, which is screwed to the first support frame 1, and provides power for the movement of the support base. One end of the top of the first supporting frame 1 is provided with a first rotating shaft 6, and the first rotating shaft 6 is in transmission connection with the first driving motor 5, and a drive sprocket 7 is arranged on the first rotating shaft 6, and the first supporting The top of frame 1 is provided with second rotating shaft 8 away from the end of first rotating shaft 6, and driven sprocket 9 is arranged on described second rotating shaft 8, and described driving sprocket 7 is connected with driven sprocket 9 by chain 10, and described Chain 10 is parallel with guide rail 3, and connecting plate 11 is arranged on described chain 10, and described connecting plate 11 is fixedly connected with chain 10, and described connecting plate 11 is threadedly connected with support base 4, and the first drive motor can drive driving sprocket In reverse, the positive and negative rotation of the driving sprocket can drive the support seat to move along the guide rail. The lower side of the support base 4 is provided with a support plate 12, the support plate 12 is provided with a guide column 13, the guide column 13 is fixedly connected with the support plate 12, and the support base 4 is provided with a guide column 13 compatible with the guide column 13 The guide sleeve 14, the guide sleeve 14 is fixedly connected with the support seat 4, the guide column and the guide sleeve cooperate to ensure the vertical movement of the support plate up and down, to ensure that the bottom surface of the disc milling cutter is parallel to the ground, and to ensure that the bottom surface of the cable trench Flatness. A support plate lifting mechanism is arranged on the support base 4, and the support plate lifting mechanism can drive the support plate to move up and down. The support plate lifting mechanism includes a worm gear box 15 and a second drive motor 16 arranged on the top of the support base 4, a worm gear 17 and a worm 18 engaged with the worm gear 17 are arranged in the worm gear box 15, and one end of the worm gear 18 protrudes The worm gear box 15 is connected with the second drive motor 16. A screw nut 19 is arranged in the worm wheel 17. The screw nut 19 is fixedly connected with the worm wheel 17. A screw 20 is arranged in the screw nut 19. The screw nut 20 Through the worm gear box 15, the bottom of the screw 20 is provided with a connection plate 21, the connection plate 21 is threadedly connected with the support plate 12, the second drive motor can drive the worm to rotate, the worm rotation can drive the turbine to rotate, and the turbine to rotate to drive the nut Rotation, the rotation of the screw nut can drive the lead screw to rise or fall, and can drive the support plate to rise or fall. The bottom of the support plate 12 is provided with a support cylinder 22, the support cylinder 22 is screwed to the support plate 12, the third drive motor 23 is arranged in the support cylinder 22, and the third drive motor 23 is screwed to the support cylinder 22 , the bottom of the support cylinder 22 is provided with a disc milling cutter 24, and the disc milling cutter 24 is in transmission connection with the third driving motor 23, the third driving motor can drive the disc milling cutter to rotate, and the traction mechanism drives the support seat to move along the guide rail, It can drive the disc milling cutter to move along the guide rail. The support plate lifting mechanism can drive the disc milling cutter to move up and down by driving the support plate to move up and down, and can excavate the cable trench. Excavating a cable trench with a corresponding width can reduce the amount of later construction work and reduce the cost of cable laying. One end of the support plate 12 is provided with a cleaning device, which can clean up the excavated soil in the cable trench while the disc milling cutter is working. Described cleaning device comprises second support frame 25, and described second support frame 25 is fixedly connected with support plate 12, and described second support frame 25 is provided with fourth drive motor 26, and the bottom of described second support frame 25 is provided with The third rotating shaft 27, the third rotating shaft 27 is transmission connected with the fourth drive motor 26, the first synchronous pulley 28 is arranged on the third rotating shaft 27, the fourth rotating shaft 29 is arranged on the top of the second supporting frame 25, The second synchronous pulley 30 is set on the fourth rotating shaft 29, and the second synchronous pulley 30 is connected with the first synchronous pulley 28 through a synchronous belt 31. Several buckets 32 are arranged on the synchronous belt 31, so The upper part of the second support frame 25 is provided with a support arm 33, and the transfer box 34 is provided on the support arm 33, and the fourth drive motor drives the first synchronous pulley to rotate, which can drive the bucket on the synchronous belt to move, and can move the cable trench The excavated soil is transported to the transfer box, which can improve the construction efficiency.

When the utility model is in use, firstly, the first support frame is erected across both sides of the road, the first support frame is fixed by anchor bolts, the disc milling cutter is moved to one side of the road, and the third drive motor and the first drive motor are first started. Four driving motors, start the second driving motor, move the disc milling cutter down for a certain distance, turn off the second driving motor, start the first driving motor, move the disc milling cutter from one side of the road to the other side, and then turn off the second First drive motor, start the second drive motor, move the disc milling cutter up a certain distance, then turn off the second drive motor, start the first drive motor, move the disc milling cutter to the initial position, complete the first excavation, and continue to cycle start , to complete the excavation of the cable trench.

In order to facilitate the use of the present utility model, a support beam 35 is provided at the bottom of the first support frame 1, and several nuts 36 are arranged on the support beam 35, and the nuts 36 are fixedly connected with the support beam 35, and inside the nuts 36 Screw rod 37 is set, the top of described screw rod 37 is provided with handle 38, and the bottom of described screw rod 37 is provided with universal wheel 39, when erecting the first support frame, turn the handle so that universal wheel moves down, can facilitate the first support The movement of the frame can facilitate the erection of the first support frame. After the erection is completed, the crank handle can be reversed to move up the universal wheel, which can facilitate the fixing of the first support frame and facilitate the use of the present utility model.

In order to improve the applicability of the utility model, the first supporting frame 1 is provided with LED lamps 40, which can provide lighting during construction at night, facilitate night construction, and improve the applicability of the utility model.

In order to reduce the dust on the construction site, the support cylinder 22 is provided with a dust cover 41 to reduce the dust on the construction site.

Embodiment: The utility model describes an excavation device for directly buried cable trenches, including a first support frame, and the bottom of the first support frame is symmetrically provided with anchor bolts, which can hold the first support frame Firmly fixed on the ground can ensure the stability of the utility model when in use. The lower part of the first support frame is welded with a support beam, and several nuts are welded on the support beam, and a screw rod is arranged inside the nut, a crank handle is installed on the top of the screw rod, and a universal wheel is installed on the bottom of the screw rod. When setting up the first support frame, turn the handle to move the universal wheel down, which can facilitate the movement of the first support frame and the erection of the first support frame. After the erection is completed, reverse the handle to move the universal wheel Moving up can facilitate the fixing of the first support frame and the use of the utility model. LED lamps are installed on the first support frame, which can provide lighting during construction at night, facilitate construction at night, and improve the applicability of the utility model. A guide rail is provided on the top of the first support frame, and the guide rail is connected with the first support frame by bolts, which can facilitate the disassembly and assembly of the guide rail. A support seat is provided on the guide rail, and a slider adapted to the guide rail is provided on the support seat. The support seat is slidably connected with the guide rail. Tilt occurs. The first support frame is provided with a traction mechanism that drives the support seat to move, and the traction mechanism can drive the support seat to move along the guide rail. The traction mechanism includes a first drive motor, which is connected to the first support frame through bolts, and provides power for the movement of the support base. One end of the top of the first supporting frame is provided with a first rotating shaft, the two ends of the first rotating shaft are provided with bearing seats, the bearing seats are connected with the first supporting frame by bolts, and the first rotating shaft is connected with the first driving motor through a belt drive , a driving sprocket is installed on the first rotating shaft. A second rotating shaft is arranged on the top of the first supporting frame away from the first rotating shaft, bearing seats are arranged at both ends of the second rotating shaft, and the bearing seats are connected with the first supporting frame by bolts. A driven sprocket is installed on the second rotating shaft, the driving sprocket is connected with the driven sprocket through a chain, and the chain is parallel to the guide rail. A connecting plate is welded on the chain, and the connecting plate is connected to the support base through bolts. The first drive motor can drive the drive sprocket to rotate forward and reverse, and the forward and reverse rotation of the drive sprocket can drive the support base to move along the guide rail. A support plate is arranged on the lower side of the support seat, four guide columns are welded on the support plate, and the guide columns are distributed on the support plate around the center of the support seat. The support seat is welded with a guide sleeve adapted to the guide column, and the guide column and the guide sleeve are matched to ensure the vertical movement of the support plate up and down, to ensure that the bottom surface of the disc milling cutter is parallel to the ground, and to ensure the flatness of the bottom surface of the cable trench sex. A support plate lifting mechanism is arranged on the support seat, and the support plate lifting mechanism can drive the support plate to move up and down. The support plate lifting mechanism includes a worm gear box and a second drive motor arranged on the top of the support base, a worm gear and a worm meshed with the worm gear are arranged in the worm gear box, and one end of the worm sticks out of the worm gear box and is connected to the second drive motor. Transmission connection, a screw nut is set inside the worm wheel, the screw nut is embedded in the middle of the worm wheel, a lead screw is set inside the screw nut, the lead screw runs through the worm gear box, a connecting plate is set at the bottom of the lead screw, and the connection The disc is connected with the support plate through bolts, the second drive motor can drive the worm to rotate, the worm can drive the turbine to rotate, the turbine rotates to drive the screw nut to rotate, the screw nut can drive the lead screw to rise or fall, and the support plate can be driven to rise or fall. A support cylinder is arranged at the bottom of the support plate, and a connecting flange is welded on the top of the support cylinder, and the support cylinder is connected with the support plate through bolts. A third driving motor is arranged inside the supporting cylinder, the third driving motor is connected with the supporting cylinder through bolts, a connecting shaft is installed on the output shaft of the third driving motor, and one end of the connecting shaft protrudes downward from the supporting cylinder , the bottom of the support cylinder is provided with a disc milling cutter, the disc milling cutter is keyed to the connecting shaft, the third drive motor can drive the disc milling cutter to rotate, and the traction mechanism can drive the disc milling cutter to move along the guide rail by driving the support seat. The guide rail moves, and the support plate lifting mechanism can drive the disc milling cutter to move up and down by driving the support plate to move up and down, and can excavate the cable trench. By selecting different sizes of disc milling cutters, it can excavate the corresponding width on the road The cable trench can reduce the amount of later construction work and reduce the cost of cable laying. A dust cover is installed on the support cylinder to reduce dust on the construction site. One end of the support plate is provided with a cleaning device, which can clean the excavated soil in the cable trench while the disc milling cutter is working. The cleaning device includes a second support frame, the second support frame is welded on the support plate, and the fourth drive motor is installed on the second support frame. The bottom of the second supporting frame is provided with a third rotating shaft, and the two ends of the third rotating shaft are provided with bearing seats, and the bearing seats are connected with the second supporting frame by bolts, and the third rotating shaft is connected with the fourth driving motor through a belt drive, so that The first synchronous pulley is installed on the third rotating shaft. The top of the second supporting frame is provided with a fourth rotating shaft, the two ends of the fourth rotating shaft are provided with bearing seats, the bearing seats are connected with the second supporting frame by bolts, the second synchronous pulley is installed on the fourth rotating shaft, and the second synchronous pulley is installed on the fourth rotating shaft. The second synchronous pulley is connected with the first synchronous pulley through a synchronous belt. Several buckets are arranged on the synchronous belt, the buckets are connected with the synchronous belt by bolts, a support arm is welded on the upper part of the second support frame, a transfer box is installed on the support arm, and the fourth driving motor drives the first The rotation of the synchronous pulley can drive the bucket on the synchronous belt to move, and can transport the excavated soil in the cable trench to the transfer box, which can reduce the cleaning work in the later stage and improve the construction efficiency.

Claims (4)

1. An excavation device for directly buried cable trench, characterized in that: it comprises a first support frame (1), the bottom of said first support frame (1) is provided with anchor bolts (2), and said first support The top of the frame (1) is provided with a guide rail (3), and the guide rail (3) is threadedly connected with the first support frame (1), and a support seat (4) is arranged on the guide rail (3), and the support seat (4) Slidingly connected with the guide rail (3), the first support frame (1) is provided with a traction mechanism that drives the support seat (4) to move, the traction mechanism includes a first drive motor (5), and the first drive motor (5) threaded with the first support frame (1), one end of the top of the first support frame (1) is provided with a first rotating shaft (6), and the first rotating shaft (6) is connected with the first driving motor (5) ) transmission connection, a driving sprocket (7) is arranged on the first rotating shaft (6), and a second rotating shaft (8) is arranged on the top of the first supporting frame (1) away from the end of the first rotating shaft (6), so A driven sprocket (9) is set on the second rotating shaft (8), the driving sprocket (7) is connected with the driven sprocket (9) through a chain (10), and the chain (10) is connected with the guide rail (3 ) in parallel, the chain (10) is provided with a connecting plate (11), the connecting plate (11) is fixedly connected with the chain (10), the connecting plate (11) is threaded with the support seat (4), and the The underside of the support seat (4) is provided with a support plate (12), on which a guide post (13) is arranged, and the guide post (13) is fixedly connected with the support plate (12), and the support seat (4) is provided with a guide sleeve (14) compatible with the guide column (13), the guide sleeve (14) is fixedly connected with the support seat (4), and the support plate lifting mechanism is provided on the support base (4) , the support plate lifting mechanism includes a worm gear box (15) and a second drive motor (16) arranged on the top of the support base (4), the worm gear (17) and the worm gear (17) are arranged in the worm gear box (15) Engaged worm (18), one end of the worm (18) stretches out of the worm gear box (15) and is in transmission connection with the second drive motor (16), the screw nut (19) is set in the worm wheel (17), the Screw nut (19) is fixedly connected with worm gear (17), and lead screw (20) is set in described screw nut (19), and described lead screw (20) runs through worm gear box (15), and the lead screw (20) Connecting plate (21) is arranged at the bottom, and described connecting plate (21) is threadedly connected with support plate (12), and the bottom of described support plate (12) is provided with support cylinder (22), and described support cylinder (22) and support plate (12) threaded connection, the third drive motor (23) is arranged in the support tube (22), the third drive motor (23) is threaded with the support tube (22), the bottom of the support tube (22) Disc milling cutter (24) is set, and described disc milling cutter (24) is connected with the transmission of the 3rd driving motor (23), and one end of described support plate (12) is provided with cleaning device, and described cleaning device comprises second support frame ( 25), the second support frame (25) is fixedly connected with the support plate (12) , the fourth drive motor (26) is set on the second supporting frame (25), the third rotating shaft (27) is arranged at the bottom of the second supporting frame (25), and the third rotating shaft (27) is connected with the fourth The driving motor (26) is transmission connected, the first synchronous pulley (28) is set on the third rotating shaft (27), the fourth rotating shaft (29) is arranged on the top of the second supporting frame (25), and the fourth A second synchronous pulley (30) is arranged on the rotating shaft (29), and the second synchronous pulley (30) is connected with the first synchronous pulley (28) by a synchronous belt (31). Several buckets (32) are arranged, a support arm (33) is arranged on the upper part of the second support frame (25), and a transfer box (34) is arranged on the support arm (33). 2. The excavation device for directly buried cable trenches according to claim 1, characterized in that: a support beam (35) is provided at the lower part of the first support frame (1), and a support beam (35) is placed on the support beam (35). Several nuts (36) are arranged, and the nuts (36) are fixedly connected with the support beam (35), the screw rods (37) are arranged in the nuts (36), and the crank handles (38) are arranged on the top of the screw rods (37) , the bottom of the screw (37) is provided with a universal wheel (39). 3. The excavation device for directly buried cable trenches according to claim 1, characterized in that: LED lamps (40) are arranged on the first support frame (1). 4. The excavation device for directly buried cable trenches according to claim 1, characterized in that: the support cylinder (22) is provided with a dust cover (41).