CN109672114B

CN109672114B - Cable laying device

Info

Publication number: CN109672114B
Application number: CN201910053480.0A
Authority: CN
Inventors: 靳伟
Original assignee: Hebei Shengwei Power Engineering Co ltd
Current assignee: Hebei Shengwei Power Engineering Co ltd
Priority date: 2019-01-21
Filing date: 2019-01-21
Publication date: 2020-07-03
Anticipated expiration: 2039-01-21
Also published as: CN109672114A

Abstract

The invention relates to a cable laying device which comprises a movable base and a handrail arranged on the movable base, wherein a slotting mechanism, an expanding mechanism, a laying mechanism and a burying mechanism are arranged on the movable base. The grooving mechanism comprises a bearing seat fixed on the bottom surface of the movable base, a rotating shaft rotationally connected with the bearing seat, a tip fixed at the front end of the rotating shaft, a groove arranged on the tip and a grooving power device arranged on the movable base. The expansion mechanism comprises a vertical plate vertically fixed on the movable base, a vertical shaft rotationally connected with the vertical plate, a driving bevel gear arranged at the lower end of the vertical shaft, a side shaft rotationally connected with the vertical plate, a driven bevel gear arranged at the upper end of the side shaft, a shifting plate arranged at the lower end of the side shaft and an expansion power device arranged on the vertical plate. The temporary cable laying device is used for temporary cable laying on site, and has the technical effects of convenience in operation and high laying speed.

Description

Cable laying device

Technical Field

The invention relates to the technical field of construction cable laying, in particular to a cable laying device.

Background

The construction site refers to a construction site where construction activities such as house construction, civil engineering, equipment installation, and pipeline laying are performed in industrial and civil projects, and the construction site is approved to be occupied, and a site where safety production, civilized work, and construction are performed by human beings, including all regions where construction work can be performed on land, sea, and in the air. The project manager is responsible for the field management of the construction process, and the project manager establishes the management responsibility of the construction field and organizes and implements the management responsibility according to the project scale, the technical complexity and the specific situation of the construction field.

Numerous devices are required in a construction site, and power cables need to be laid temporarily. The construction site has a lot of equipment and high mobility, so that the mode of overhead laying or direct laying on the ground is mostly adopted at present. The overhead cable laying needs to build a support temporarily, the construction time is long, and special attention is needed in the running process of vehicles and equipment. The construction of laying on ground is directly placing the cable subaerial, and this kind of mode construction is simple, can lay fast according to the site conditions, but at the large job site of vehicle and personnel's flow volume, the damage speed of cable is than faster.

Disclosure of Invention

The invention aims to provide a cable laying device capable of laying cables underground quickly.

The above object of the present invention is achieved by the following technical solutions:

a cable laying device comprises a movable base and a handrail arranged on the movable base; the movable base is provided with a slotting mechanism, an expanding mechanism, a laying mechanism and a burying mechanism;

the slotting mechanism comprises a bearing seat fixed on the bottom surface of the movable base, a rotating shaft rotationally connected with the bearing seat, a tip fixed at the front end of the rotating shaft, a groove arranged on the tip and a slotting power device arranged on the movable base;

and the output end of the slotting power device is connected with the rear end of the rotating shaft.

By adopting the technical scheme, when the cable laying device is used for laying cables, the slotting power device drives the center to rotate at a high speed through the rotating shaft, the center is loosened after contacting with the ground, then the expanding mechanism pushes the loosened soil to two sides, and a groove is formed on the ground. The laying mechanism places the cable into the groove along with the advancing of the movable base, and finally the burying mechanism pushes the soil pulled out by the expansion mechanism back into the groove to bury the cable. In the whole process, the staff only need promote through the handrail and remove the base and remove and just can accomplish whole cable and lay the work, easy operation, convenient to use can effectively shorten the lay time of cable, makes equipment work of entering into the field fast.

The invention is further configured to: also comprises an angle adjusting device;

the angle adjusting device comprises a long hole formed in the movable base, a rotating shaft fixed in the long hole, a rotating plate sleeved on the rotating shaft and an electric cylinder hinged on the movable base;

a piston rod of the electric cylinder is hinged on the rotating plate;

the bearing seat is fixed on the bottom surface of the rotating plate.

By adopting the technical scheme, when the electric cylinder acts, the angle between the rotating shaft and the ground can be adjusted, so that the insertion depth of the center is changed. When the soil is soft, the insertion depth of the tip is large, and the groove is excavated at one time; when the soil is hard, the single insertion depth of the tip is small, and the groove is dug for multiple times. This can be adjusted at any time according to the hardness of the soil.

The invention is further configured to: the expansion mechanism comprises a vertical plate vertically fixed on the movable base, a vertical shaft rotationally connected with the vertical plate, a driving bevel gear arranged at the lower end of the vertical shaft, a side shaft rotationally connected with the vertical plate, a driven bevel gear arranged at the upper end of the side shaft, a shifting plate arranged at the lower end of the side shaft and an expansion power device arranged on the vertical plate;

the output end of the expansion power device is connected with the upper end of the vertical shaft;

the driving bevel gear is meshed with the driven bevel gear;

the number of the side shafts is two;

the two side shafts are symmetrically arranged on two sides of the vertical shaft.

By adopting the technical scheme, the invention provides a specific structural form of the expansion mechanism, and when the expansion power device works, the vertical shaft, the driving bevel gear, the driven bevel gear and the side shaft drive the shifting plate to rotate. The shifting plate can shift soil in the loosening area of the grooving mechanism to two sides when rotating to form a groove.

The invention is further configured to: the paddles are in a circular array about the axis of the side shaft.

Through adopting above-mentioned technical scheme, a plurality of boards of dialling move simultaneously, dial out native, can guarantee to form the degree of depth of slot.

The invention is further configured to: the laying mechanism comprises a right-angle frame fixed on the movable base, a cable frame sleeved on the right-angle frame, a wire releasing hole formed in the movable base and a guide wheel arranged on the bottom surface of the movable base.

By adopting the technical scheme, the invention provides a specific structural form of the laying mechanism, when in use, a cable is wound on the cable frame, and then one end of the cable is wound on the guide wheel after passing through the direction hole. As the mobile base advances, the cable is automatically laid into the trench.

The invention is further configured to: the burying mechanism comprises a short shaft fixed on the ground of the movable base and a burying plate sleeved on the short shaft.

By adopting the technical scheme, the invention provides a specific structural form of the burying mechanism, and in the laying process, the burying plate pushes soil on two sides of the groove back into the groove to bury the cable.

The invention is further configured to: a tension adjusting device is arranged on the right-angle frame;

the tension adjusting device comprises friction plates symmetrically fixed on the right-angle frame and friction plates arranged on the friction plates;

the cable frame is positioned between the two friction plates;

the two friction plates are respectively contacted with the side faces of the adjacent cable racks.

Through adopting above-mentioned technical scheme, tension adjusting device can restrict the slew velocity of cable frame, avoids its rotational speed too fast to lead to the cable loose.

The invention is further configured to: one friction plate is fixed on the right-angle frame, and the other friction plate is sleeved on the right-angle frame;

the right-angle frame is provided with a locking nut;

the locking nut is supported against the friction plate which is rotatably connected with the right-angle frame.

Through adopting above-mentioned technical scheme, lock nut when rotating, can increase or reduce the frictional force between cable frame and the friction disc, can change the slew velocity of cable frame, make its and the advancing speed phase-match of removal base.

The invention is further configured to: and the locking nut is provided with a holding rod.

Through adopting above-mentioned technical scheme, one hand is held the handrail and is pushed the removal base and go forward, and the locking nut just can be rotated through the holding rod to the other hand. The adjustment mode does not need to be suspended, and the transfer speed of the cable rack can be adjusted in time according to actual conditions in the advancing process.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the automatic working mode is adopted, and in the process of laying the cable, the grooving mechanism can loosen soil on the ground; the expanding mechanism can push the loosened soil to two sides to form a groove; the laying structure is capable of placing the cable into the trench; the burying mechanism can push the soil pushed out by the expansion mechanism back into the groove to bury the cable. In the whole process, workers only need to push the cable laying device to advance along a specified route, and the cable laying efficiency can be effectively improved.

2. The grooving mechanism can be adjusted according to the hardness of soil, the insertion depth of the tip is shallow when the soil is hard, and the insertion depth of the tip is deep when the soil is soft, so that the grooving mechanism can be adjusted according to the actual situation on site, and the normal operation of the laying process can be effectively ensured.

3. The friction plate and the friction plate are added on the laying mechanism, and the rotation speed of the cable frame can be adjusted at any time in the working process according to the laying speed and the rotation condition of the cable frame, so that the rotation speed of the cable frame is matched with the laying speed, and the condition that the tension on the cable is too large or the cable is loose cannot occur.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the expanding mechanism of the present invention.

Fig. 3 is a schematic view of the bottom surface of the mobile base of the present invention.

Fig. 4 is a schematic view of the connection between the rotating shaft and the movable base.

Fig. 5 is a schematic structural view of the tension adjusting apparatus of the present invention.

In the figure, 11, the base is moved; 12. a handrail; 21. a bearing seat; 22, a bearing seat; 23. a rotating shaft; 24. a tip; 25. a trench; 26. a slotting power device; 31. a long hole; 32. a rotating shaft; 33. a rotating plate; 34. an electric cylinder; 41. a vertical plate; 42. a vertical shaft; 43. a drive bevel gear; 44. a side shaft; 45. a driven bevel gear; 46. dialing a plate; 47. an expansion power device; 51. a right-angle frame; 52. a cable rack; 53. a wire releasing hole; 54. a guide wheel; 61. a minor axis; 62. burying the plate back; 71. a friction plate; 72. a friction plate; 8. locking the nut; 9. a holding rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the cable laying device disclosed by the invention comprises a slotting mechanism, an expanding mechanism, a laying mechanism and a burying mechanism, wherein the slotting mechanism, the expanding mechanism, the laying mechanism and the burying mechanism are all arranged on a movable base 11, the movable base 11 comprises a workbench and four travelling wheels arranged on the bottom surface of the workbench, and a handrail 12 is welded on one side of the movable base 11, so that the cable laying device is convenient for workers to push.

For convenience of description, a side of the moving base 11 to which the armrest 12 is welded is referred to as a rear side, and a side opposite to the side is referred to as a front side.

Referring to fig. 2 and 3, the elongated hole 31 is opened near the front side of the movable base 11, and the rotating plate 33 is fitted around the rotating shaft 32 so as to be rotatable around the rotating shaft 32. The electric cylinder 34 is hinged to the movable base 11, and a piston rod thereof is hinged to the rotating plate 33, so that the rotating plate 33 can be rotated when the electric cylinder 34 is operated.

The bottom surface of the rotating plate 33 is connected with a bearing seat 21 and a bearing seat 22 through bolts, the rotating shaft 23 sequentially penetrates through the two bearing seats, one end of the rotating shaft is welded with a tip 24, and the other end of the rotating shaft is connected with a belt pulley through a key. The slotting power device 26 is composed of a motor and a speed reducer, the motor and the speed reducer are both arranged on the top surface of the rotating plate 33, the output shaft of the speed reducer is connected with a belt pulley in a key mode, the two belt pulleys are connected through the belt pulley, and when the motor rotates, the tip 24 can be driven to rotate at a high speed through a component on the transmission chain. Grooves 25 are uniformly distributed on the surface of the tip 24, and the grooves 25 can improve the friction force between the tip 24 and soil.

A vertical plate 41 in the expansion mechanism is vertically welded on the movable base 11, three groups of six bearing seats are mounted on the expansion mechanism, and two ends of a vertical shaft 42 are respectively and rotatably connected with two of the bearing seats. The expansion power device 47 is also composed of a motor and a speed reducer, both of which are mounted on the vertical plate 41. The upper end of the vertical shaft 42 is connected with an output shaft of the reducer, and the lower end key is connected with a driving bevel gear 43. Two side shafts 44 are respectively connected with the other two groups of bearing seats, driven bevel gears 45 are connected to the upper end keys of the side shafts 44, shifting plates 46 are welded to the lower ends of the side shafts 44, the number of the shifting plates 46 is 4-6, and the shifting plates surround the axis of the side shafts 44 in a circular array. The movable base 11 is provided with two holes, the lower ends of the two side shafts 44 respectively extend out of the corresponding holes, and the dial plate 46 is positioned below the movable base 11.

When the drive bevel gear 43 is engaged with the driven bevel gear 45 and the extension power unit 47 is operated, the vertical shaft 42, the drive bevel gear 43, the driven bevel gear 45, and the side shaft 44 of the transmission chain all start to rotate.

The stub shaft 61 of the burying mechanism is welded on the bottom surface of the moving base 11, and the middle part of the burying plate 62 is fixed on the stub shaft 61.

Referring to fig. 4, the elongated hole 31 is opened at a position near the front side of the moving base 11, and both ends of the rotating shaft 32 are welded to a set of opposite side surfaces of the elongated hole 31, respectively.

Referring to fig. 5, the right-angled frame 51 of the paving machine is composed of two parts, namely a vertical rod and a transverse rod, and the lower end of the vertical rod is welded on the movable base 11. The cable holder 52 is fitted over the cross bar and can be rotated by an external force. An unwinding hole 53 is formed in the movable base 11 below the cable frame 52, a support is welded to the bottom surface of the movable base, a guide wheel 54 is mounted on the support, and the guide wheel 54 is located behind the unwinding hole 53.

The cross bar is provided with two friction plates 71, one of which is welded on one end of the cross bar close to the vertical rod, and the other one is sleeved on the cross bar. The cross bar is threaded, the locknut 8 is threaded with the cross bar, and one side of the locknut is pressed against a friction plate 71 which is slidably connected with the cross bar. The side of the locking nut 8 is welded with the holding rod 9, and when the holding rod 9 is pushed, the locking nut 8 can be driven to rotate.

The friction plate 72 of the same friction plate 71 is composed of two semicircular parts, and can be directly adhered to the friction plate 71 or bolted to the friction plate 71. The friction plate 71 is stuck on the friction plate 71, the friction plate 71 needs to be heated during replacement, glue at the bonding position is made ineffective, and then a new friction plate 72 is stuck on the friction plate 71; the friction plate 71 is bolted to the bolt, and the screw for fixing the friction plate 72 is removed and replaced.

The slotting power device 26, the electric cylinder 34 and the expanding power device 47 are all driven by batteries in the invention, because the construction site has no working condition when cables are laid, and a storage battery is required to be used as a power source and is directly placed on the movable base 11.

The implementation principle of the embodiment is as follows:

the cable is wound on the cable frame 52, then the cable frame 52 is rotated by hands, the rotation resistance is sensed, and when the rotation resistance is not appropriate, the holding rod 9 is held by the hands and rotated, so that the lock nut 8 pushes the friction plate 71 which is contacted with the lock nut to move towards the direction close to or away from the cable frame 52, and the friction force between the two is adjusted.

When the slotting power device 26 is started, the slotting power device 26 drives the rotating shaft 23 to rotate through a transmission mechanism connected with the slotting power device, and when the rotating shaft 23 rotates, the tip 24 at the lower end of the rotating shaft also starts to rotate. And then the electric cylinder 34 is rotated to enable the rotating plate 33 to start rotating, the depth of the tip 24 inserted into the soil is adjusted, the insertion depth of the tip 24 during the first adjustment is required to be small, and the slotting power device 26 is prevented from being burnt out when the resistance is too large. After adjustment, the movable base 11 is pushed to move through the armrests 12, the inserting depth of the tip 24 into the soil is further adjusted through resistance during advancing, the inserting depth of the tip 24 into the soil is increased when the resistance is smaller, and the inserting depth of the tip 24 into the soil is reduced otherwise. If the soil is hard, grooving needs to be carried out firstly, and cables are laid after the grooving is finished. The laying mechanism does not work when only grooving is carried out.

After preparation, the cable laying work is started, and one end of the cable on the cable frame 52 is firstly pulled out, passes through the wire releasing hole 53 on the movable base 11, and extends out of the rear end of the movable base 11 after passing through the guide wheel 54.

The grooving motive power means 26 and the expansion motive power means 47 are activated. The slotting power device 26 starts to drive the rotating shaft 23 to rotate, and the top tip 24 at the lower end of the rotating shaft 23 also starts to rotate, so that the ground is loosened.

The expansion power unit 47 operates to rotate the vertical shaft 42 and the drive bevel gear 43 at the lower end of the vertical shaft 42. The driven bevel gear 45 engaged with the drive bevel gear 43 when it rotates, the side shaft 44 engaged with the driven bevel gear 45, and the dial plate 46 welded to the side shaft 44 start rotating. The shifting plate 46 shifts loose soil on the ground to form a groove when rotating.

The operator pushes the moving base 11 to move forward through the armrest 12, and initially needs to step on the cable on the ground with feet. The burying plates 62 push the soil on both sides of the trench back into the trench to bury the cable. In the advancing process, workers need to continuously tread the backfilled soil.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. A cable laying device comprises a movable base (11) and an armrest (12) arranged on the movable base (11); the method is characterized in that: the movable base (11) is provided with a slotting mechanism, an expanding mechanism, a laying mechanism and a burying mechanism;

the slotting mechanism comprises bearing seats (21, 22) fixed on the bottom surface of the movable base (11), a rotating shaft (23) rotatably connected with the bearing seats (21, 22), a tip (24) fixed at the front end of the rotating shaft (23), a groove (25) arranged on the tip (24) and a slotting power device (26) arranged on the movable base;

the output end of the slotting power device (26) is connected with the rear end of the rotating shaft (23);

the expansion mechanism comprises a vertical plate (41) vertically fixed on the movable base (11), a vertical shaft (42) rotationally connected with the vertical plate (41), a driving bevel gear (43) arranged at the lower end of the vertical shaft (42), a side shaft (44) rotationally connected with the vertical plate (41), a driven bevel gear (45) arranged at the upper end of the side shaft (44), a shifting plate (46) arranged at the lower end of the side shaft (44) and an expansion power device (47) arranged on the vertical plate (41);

the output end of the expansion power device (47) is connected with the upper end of the vertical shaft (42);

the driving bevel gear (43) is meshed with the driven bevel gear (45);

the number of the side shafts (44) is two;

the two side shafts (44) are symmetrically arranged on two sides of the vertical shaft (42);

the paddles (46) are in a circular array about the axis of the side shaft (44).

2. A cable laying apparatus according to claim 1 wherein: also comprises an angle adjusting device;

the angle adjusting device comprises a long hole (31) formed in the movable base (11), a rotating shaft (32) fixed in the long hole (31), a rotating plate (33) sleeved on the rotating shaft (32) and an electric cylinder (34) hinged on the movable base (11);

a piston rod of the electric cylinder (34) is hinged on the rotating plate (33);

the bearing seats (21, 22) are fixed on the bottom surface of the rotating plate (33);

the slotting power device (26) is fixed on the top surface of the rotating plate (33).

3. A cable laying apparatus according to claim 1 wherein: the laying mechanism comprises a right-angle frame (51) fixed on the movable base (11), a cable frame (52) sleeved on the right-angle frame (51), a wire releasing hole (53) formed in the movable base (11) and a guide wheel (54) arranged on the bottom surface of the movable base (11).

4. A cable laying apparatus according to claim 1 wherein: the burying mechanism comprises a short shaft (61) fixed on the ground of the movable base (11) and a burying plate (62) sleeved on the short shaft (61).

5. A cable laying apparatus according to claim 3 wherein: a tension adjusting device is arranged on the right-angle frame (51);

the tension adjusting device comprises friction plates (71) symmetrically fixed on the right-angle frame (51) and friction plates (72) arranged on the friction plates (71);

the cable rack (52) is positioned between the two friction plates (71);

the two friction plates (72) are respectively contacted with the side surfaces of the adjacent cable racks (52).

6. A cable laying apparatus according to claim 5 wherein: one friction plate (71) is fixed on the right-angle frame (51), and the other friction plate (71) is sleeved on the right-angle frame (51);

the right-angle frame (51) is provided with a locking nut (8);

the locking nut (8) is supported against the friction plate (71) which is rotatably connected with the right-angle frame (51).

7. A cable laying apparatus according to claim 6 wherein: and a holding rod (9) is arranged on the locking nut (8).