CN102946071B - A kind of Multifunctional power construction machine - Google Patents

Abstract

The invention discloses a multifunctional electric power construction machine, which solves the problem of inconvenient electric power construction. , hoist, lifting hydraulic roof, retractable frame pillars, tapered bolts, retractable line hydraulic motors, etc.; four of the hydraulic oil circuits of the eight-way hydraulic sub-pump controller are connected to four hydraulic props, and one is connected to the hoist hydraulic pressure The motor is connected to the telescopic hydraulic jack all the way, connected to the lifting hydraulic jack all the way, and connected to the retractable hydraulic motor all the way. The present invention integrates the functions of hoisting, transportation, take-up and pay-off, and adopts hydraulic power transmission, which has the characteristics of large operating force, good stepless speed regulation, safety and reliability; it is flexible and is very suitable for rural and suburban construction environments. Agricultural distribution network project construction.

Description

A multifunctional electric construction machine

technical field

The invention relates to a construction machine, more specifically to a multifunctional construction machine in electric power construction.

Background technique

In electric power construction, the current take-up and pay-off machine can only meet the function of take-up and pay-off. If construction materials such as wires need to be lifted and transported, additional cranes and transport vehicles must be hired, which is not only expensive but also brings some inconvenience to the construction. .

Contents of the invention

The object of the present invention is to overcome the deficiencies of the prior art and provide a multi-functional electric construction machine with the functions of hoisting, transportation, wire take-up, and wire release.

The present invention is characterized in that it includes a hydraulic master cylinder, a hydraulic prop, an eight-way hydraulic sub-pump controller, a chassis, a hydraulic oil tank, a hoist, a hoist hydraulic motor, a retractable hydraulic top, a hoist, a lifting hydraulic top, an outer tube of a retractable frame pillar, The inner tube of the pillar of the retractable frame, the tapered bolt, and the hydraulic motor of the retractable line; the hydraulic oil circuit of the hydraulic master cylinder is connected to the hydraulic oil tank one way, and connected to the eight-way hydraulic sub-pump controller, and the hydraulic oil tank is connected to the eight-way hydraulic sub-pump controller. There is also a hydraulic circuit between them; the front end of the chassis is provided with a traction head, and the traction head is connected to the traction device; four telescopic rods are arranged inside the four corners of the front and rear of the chassis, and each telescopic rod is connected to a hydraulic prop A base is set above the front part of the chassis, a hydraulic oil tank is fixed above the base, a winding drum, a hoist, and a hoist hydraulic motor are arranged above the hydraulic oil tank, and a wire rope is wound on the winding drum, and the wire rope passes through the telescopic end of the hoist, and the hydraulic pressure of the hoist is The motor rotates the winding drum through the hoist, and the telescopic hydraulic roof is installed inside the hoist; the side of the base is hinged to the lifting hydraulic roof, and the piston rod of the lifting hydraulic roof is hinged to the hoist; The outer tube of the strut of the retractable rack is covered with the outer tube of the strut of the retractable rack, and the outer tube of the strut of the retractable rack and the inner tube of the strut of the retractable rack are all provided with corresponding holes, and the adjusting rod is inserted into the hole; A fixed seat is set, and a tapered bolt is set on the fixed seat, and the tapered bolt is threaded to connect the parallel wire and the handle; a support is set on the outer tube of a retractable frame pillar, and a hydraulic motor, transmission gear, clutch, and clutch are set on the support. Through the bolt clutch, the end is provided with a flange plate, and the flange plate is fixed by screws to fix the take-up and take-off reel, and the take-up and take-off hydraulic motor drives the clutch to rotate through the transmission gear; the hydraulic oil circuit of the eight-way hydraulic sub-pump controller Four roads are connected to four hydraulic props, one road is connected to the hydraulic motor of the hoist, one road is connected to the telescopic hydraulic roof, one road is connected to the lifting hydraulic roof, and the other road is connected to the hydraulic motor of the take-up and release line.

The clutch is provided with a clutch screw.

Four of the eight loops of the eight-way hydraulic sub-pump controller are used to control the hydraulic props at the four corners of the chassis respectively. After the hydraulic props are pulled out from the chassis manually through the telescopic rod, the disc bottom surface of the hydraulic props touches the ground to stabilize the machine. The tires are not stressed; and the hydraulic props are independently controlled for each road, which is convenient for adjusting the balance of the chassis and the fuselage on uneven ground.

The three-way hydraulic circuit respectively controls the lifting of the hoist, the expansion and contraction of the arm length, and the retraction of the wire rope. It can lift heavy objects up to 3 meters above the ground, and can be manually rotated 180 degrees. , such as installing transformers, hoisting poles and placing them on pole transport vehicles, etc., for secondary transportation on the construction site.

Another hydraulic circuit independently controls the take-up and pay-off hydraulic motor, which can not only retract and release the power wire but also control the speed of the take-up and pay-off line, meeting the needs of different situations; the hydraulic motor and the transmission gear are connected with a clutch, which can be used when the machine fails. Pull out the clutch screw, so that the inner and outer pulleys are separated, and the wire can be paid out by manual dragging without affecting the construction; the set conical bolt can be manually propelled by a conical spiral to fix the position of the take-up and take-off reel; The height can be adjusted up and down through the lifting and lowering of the outer tube and the inner tube to adapt to the take-up and pay-off work of different sizes of take-up and pay-off reels.

It can be seen from the above technical scheme that the present invention integrates the functions of hoisting, transportation, take-up, and pay-off, and adopts hydraulic power transmission. Compared with traditional mechanical transmission, it has the characteristics of large operating force, good stepless speed regulation, safety and reliability; flexible and flexible , is very suitable for rural and suburban construction environments, and is used in the construction of agricultural distribution network projects. Especially in emergency repairs, it can quickly arrive at the scene, which not only saves manpower, but also speeds up the speed of repairs, which meets the needs of users and provides high-quality services.

Description of drawings

Accompanying drawing is the structural representation of the present invention.

In the figure, 1. Hydraulic master cylinder, 2. Pulling head, 3. Hydraulic prop, 4. Eight-way hydraulic sub-cylinder controller, 5. Chassis, 6. Telescopic rod, 7. Base, 8. Hydraulic oil tank, 9. Coil Drum, 10. Hoist, 11. Steel wire rope, 12. Hydraulic motor of hoist, 13. Telescopic hydraulic roof, 14. Hoist, 15. Lifting hydraulic roof, 16. Outer tube of retractable frame pillar, 17. Inner tube of retractable frame pillar , 18. Tapered bolt, 19. Adjusting rod, 20. Parallel wire, 21. Handle, 22. Fixing seat, 23. Retracting and releasing hydraulic motor, 24. Support, 25. Transmission gear, 26. Clutch screw, 27 . Clutch, 28. Flange, 29. Screw.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in the drawings, the present invention includes a hydraulic master cylinder 1, a hydraulic prop 3, an eight-way hydraulic sub-pump controller 4, a chassis 5, a hydraulic oil tank 8, a hoist 10, a hoist hydraulic motor 12, a telescopic hydraulic jack 13, a hoist 14, Lifting hydraulic jack 15, retractable frame pillar outer tube 16, retractable frame pillar inner tube 17, tapered bolt 18, retractable line hydraulic motor 23, clutch screw 26, etc.

The hydraulic master cylinder 1 is arranged on an external traction device, and its hydraulic oil circuit is connected to the hydraulic oil tank 8 all the way, and connected to the eight-way hydraulic sub-pump controller 4 all the way, and the hydraulic oil tank 8 and the eight-way hydraulic sub-pump controller 4 are also connected to each other. There is a hydraulic circuit.

The front end of the chassis 5 is provided with a traction head 2, and the traction head 2 is connected to the traction device; four telescopic rods 6 are arranged inside the four corners of the front and rear of the chassis 5, and each telescopic rod 6 is connected to a hydraulic prop 3, Support the present invention to keep stable when used for work. When using the present invention, the hydraulic prop 3 can be manually pulled out of the chassis 5 by pulling the handle on the hydraulic prop 3;

A base 7 is set on the chassis 5, a hydraulic oil tank 8 is fixed on the base 7, and a hoist assembly is arranged on the hydraulic oil tank 8, which is composed of a winding drum 9, a hoist 10, a hoist hydraulic motor 12 and a hoist 14. Winding steel wire rope 11 on 9, steel wire rope 11 passes through the hoisting head of telescopic end of hoist 14; Hoist hydraulic motor 12 rotates winding drum 9 through hoist 10, just can realize the hoisting of heavy object; , the length of the arm of telescopic hoist 14.

The side of the base 7 is hinged to the lifting hydraulic jack 15, and the piston rod of the lifting hydraulic jack 15 is hinged to the hoist 14, so that the lifting of the hoist 14 can be realized.

The rear side of the chassis 5 is fixed with two retractable frame pillar inner tubes 17, the retractable frame pillar inner tube 17 is covered with retractable frame pillar outer tube 16, the retractable frame pillar outer tube 16, the retractable frame pillar Inner pipe 17 all has corresponding hole, inserts adjusting rod 19 in the hole; Just can regulate the height of retracting frame pillar by inserting adjusting rod 19 in different holes, to adapt to the needs of different size take-up and pay-off reels.

A fixed seat 22 is arranged on the pillar outer tube 16 of a retractable rack, and a tapered bolt 18 is arranged on the fixed seat 22, and the tapered bolt 18 is threadedly connected with the doubling wire 20 and the handle 21. Manual rotation handle 21 advances tapered bolt 18, and after the end of tapered bolt 18 resists the take-up and pay-off reel, counter-rotate and wire 20 advances inwardly, just can fix and clamp the take-up and pay-off reel.

A support 24 is set on the pillar outer tube 16 of a retractable rack, and a retractable and payable hydraulic motor 23, a transmission gear 25, and a clutch 27 are arranged on the support 24; A clutch screw 26 is provided on the top, and a flange 28 is provided at the end. Clutch screw 26 can be pulled out when machine breaks down, and inside and outside pulley breaks away like this, carries out setting-out by manual dragging, does not affect construction. The flange plate 28 fixes the take-up and pay-off reel by screws 29, and works together with the tapered bolt 18 to fix the position of the take-up and pay-off reel.

Four of the eight-way hydraulic sub-pump controller 4 are connected to four hydraulic props 3 to securely and stably fix the present invention on the ground; one is connected to the hoist hydraulic motor 12 to rotate the wire rope 11; one is connected to the telescopic hydraulic jack 13, Adjust the arm length of the hoist 14; one way connects the lifting hydraulic jack 15 to adjust the height of the hoist 14; one way connects the take-up and pay-off hydraulic motor 23, retracts and discharges the power lead and controls the speed of the take-up and take-off line.

Claims (2)

1. a Multifunctional power construction machine, is characterized in that: comprise pipe (17), taper bolt (18), retractable cable hydraulic motor (23) in hydraulic total pump (1), hydraulic prop (3), eight roads hydraulic shunt pump controller (4), chassis (5), hydraulic oil container (8), hoist engine (10), hoist engine hydraulic motor (12), telescopic hydraulic top (13), hoisting device (14), raise-lower hydraulic top (15), retractable frame pillar outer tube (16), retractable frame pillar;

Hydraulic circuit one tunnel of described hydraulic total pump (1) connects hydraulic oil container (8), one tunnel connects eight roads hydraulic shunt pump controller (4), is also connected with hydraulic circuit between hydraulic oil container (8) and eight roads hydraulic shunt pump controller (4);

Described chassis (5) front end arranges drawing head (2), and drawing head (2) connects draw-gear; The inside, corner of the front and rear on described chassis (5) arranges four expansion links (6), and each expansion link (6) connects a hydraulic prop (3);

Above described chassis (5) front portion, base (7) is set, base (7) is fixed hydraulic fuel tank (8) above, hydraulic oil container (8) arranges spiral cylinder (9), hoist engine (10), hoist engine hydraulic motor (12) above, the upper lay winding wire ropes (11) of spiral cylinder (9), steel wire rope (11) is through the retractable ends of hoisting device (14), hoist engine hydraulic motor (12) rotates spiral cylinder (9) by hoist engine (10), and hoisting device (14) inside arranges telescopic hydraulic top (13); The hinged raise-lower hydraulic top (15) in base (7) side, the hinged hoisting device of piston rod (14) of raise-lower hydraulic top (15);

The rear side on chassis (5) fixes pipe (17) in two retractable frame pillars, in each retractable frame pillar, pipe (17) outer surface cover has retractable frame pillar outer tube (16), in retractable frame pillar outer tube (16), retractable frame pillar, pipe (17) all has corresponding hole, inserts adjusting rod (19) in hole;

A retractable frame pillar outer tube (16) arranges holder (22), holder (22) is arranged taper bolt (18), taper bolt (18) is threaded doubling (20) and handle (21); A retractable frame pillar outer tube (16) arranges bearing (24), bearing (24) is arranged retractable cable hydraulic motor (23), travelling gear (25), clutch (27), clutch (27) is by nut clutch, clutch (27) end is provided with ring flange (28), ring flange (28) is by the fixing folding and unfolding drum of screw (29), and retractable cable hydraulic motor (23) is rotated by travelling gear (25) band dynamic clutch (27);

Four tunnels of the hydraulic circuit on eight described roads hydraulic shunt pump controller (4) connect four hydraulic props (3), one tunnel connects hoist engine hydraulic motor (12), one tunnel connects telescopic hydraulic top (13), one tunnel connects raise-lower hydraulic top (15), and a road connects retractable cable hydraulic motor (23).

2. Multifunctional power construction machine as claimed in claim 1, is characterized in that: described clutch (27) is provided with clutch screw (26).