CN210029910U

CN210029910U - Hydraulic lifting device

Info

Publication number: CN210029910U
Application number: CN201920777993.1U
Authority: CN
Inventors: 汪浩然
Original assignee: Chongqing Norden Hydraulic Machinery Manufacturing Co Ltd
Current assignee: Chongqing Wengu Civil Air Defense Equipment Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-07
Anticipated expiration: 2029-05-28

Abstract

The utility model belongs to the technical field of hydraulic machinery, and discloses a hydraulic lifting device, which comprises a base plate and an oil delivery pipe, the upper surface wall of the base plate is symmetrically provided with sliding chutes, the sliding chutes are internally and slidably connected with sliding strips matched with the sliding chutes, a frame body is fixed at the top end of the slide bar, a fixed plate is fixed at one end of the upper surface wall of the base plate, an electric push rod is installed on the side wall of the fixed plate, one end of the electric push rod, which is far away from the fixed plate, is connected with the frame body, the upper end of the side wall of the frame body is provided with a controller, and the hydraulic pump is arranged at the bottom inside the frame body, the position of the lifting device can be quickly and conveniently changed according to the requirement by the matching of the electric push rod, the sliding chute and the sliding strip, then go up and down, be convenient for goods or equipment accurately transport the regulation position, increased application scope, avoided utilizing the artifical elevating gear position that changes simultaneously and wasted time and energy the defect.

Description

Hydraulic lifting device

Technical Field

The utility model belongs to the technical field of hydraulic pressure machinery, concretely relates to hydraulic lifting device.

Background

The lifting device has wide application in places such as goods conveying and building sites, goods or equipment can be transported to a higher position by utilizing the lifting device, the conveying efficiency is high, the liberated manual pulling and conveying are time-consuming and labor-consuming, and the commonly used lifting device is hydraulic lifting.

In chinese patent with patent number CN201520730681.7, a hydraulic lifting device is disclosed, describe in this patent "the use of rotating electrical machines makes the promotion goods more convenient high-efficient, overload protection ware and level detection device have improved the security of device", but can only fixed point lift goods in this patent, unable convenient change position carries out the lift transportation of goods, certain use limitation has, be eliminated easily, artifical mobile lifting device's position then wastes time and energy, in addition, stable structure is not set up in this patent, the goods is poor in lift in-process stability, the goods is emptyd easily and accident takes place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure elevating gear to the unable convenient relocation of elevating gear in the contrast file that proposes in solving above-mentioned background art carries out the problem of goods lift transportation. In addition, do not set up stable structure, the goods is at the poor problem of lift in-process stability.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic lifting device comprises a base plate and an oil delivery pipe, wherein the upper wall of the base plate is symmetrically provided with sliding chutes, the inside of the sliding chute is connected with a sliding strip matched with the sliding chute in a sliding way, the top end of the sliding strip is fixed with a frame body, a fixed plate is fixed at one end of the upper surface wall of the base plate, an electric push rod is installed on the side wall of the fixed plate, one end of the electric push rod, which is far away from the fixed plate, is connected with the frame body, the upper end of the side wall of the frame body is provided with a controller, a hydraulic pump is arranged at the bottom inside the frame body, a hydraulic cylinder is arranged at the middle position of the top end of the frame body, the oil outlet end of the hydraulic pump is connected with the hydraulic cylinder through an oil pipeline, the top end of the hydraulic cylinder is connected with a hydraulic telescopic rod, the hydraulic telescopic rod's top is fixed with the tray, the top of tray is fixed with carries the thing board, hydraulic pump and electric putter all with controller electric connection.

Preferably, the four corner positions of the frame upper surface wall are symmetrically connected with positioning columns, the two side walls of the loading plate are symmetrically connected with fixing blocks, and through holes matched with the positioning columns are formed in the upper surface wall of each fixing block.

Preferably, the inside both ends of spout all are connected with the spring, the spring is close to the one end of draw runner and is connected with the buffer board.

Preferably, the side wall of the frame body and the position below the controller are provided with a heat dissipation grid, and the heat dissipation grid is of a strip structure.

Preferably, four foot pads are symmetrically installed at the bottom end of the substrate, and the foot pads are truncated cone bodies.

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

(1) the utility model discloses a cooperation of electric putter, spout and draw runner can change elevating gear's position as required conveniently fast, then goes up and down, and the regulation position is transported accurately to the goods of being convenient for or equipment, has increased application scope, has avoided utilizing the manual work to change elevating gear position and the problem that wastes time and energy simultaneously.

(2) The utility model discloses a cooperation of reference column, fixed block and through-hole can increase stability at the in-process that goes up and down, and the goods is placed on carrying the thing board reliable and stable, and difficult emergence is slided, has increased the security, accords with the demand in market, is worth promoting and popularizing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a side view of the frame body of the present invention;

in the figure: 1-base plate, 2-through hole, 3-hydraulic pump, 4-slide bar, 5-frame, 6-positioning column, 7-hydraulic cylinder, 8-hydraulic telescopic rod, 9-tray, 10-carrying plate, 11-fixed block, 12-fixed plate, 13-electric push rod, 14-chute, 15-buffer plate, 16-spring, 17-controller, 18-radiating grid, 19-oil pipe and 20-foot pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic lifting device comprises a base plate 1 and an oil conveying pipe 19, sliding grooves 14 are symmetrically formed in the upper surface wall of the base plate 1, sliding strips 4 matched with the sliding grooves 14 are connected inside the sliding grooves 14 in a sliding mode, a frame body 5 is fixed at the top ends of the sliding strips 4, a fixing plate 12 is fixed at one end of the upper surface wall of the base plate 1, electric push rods 13 are installed on the side walls of the fixing plate 12, when the lifting position of goods needs to be changed, workers can control the electric push rods 13 to stretch and retract through a controller 17, the frame body 5 connected with the sliding strips 4 moves in the sliding grooves 14 and stops moving to the required position, the goods or equipment can be conveniently and accurately conveyed to the specified position, the application range is enlarged, time and labor are saved when the position of the lifting device is changed manually, one end, far away from the fixing plate 12, of the electric push rods 13 is connected, the type of the controller 17 is CPU226, rated power 11W, and operating voltage is 24V, and the inside bottom of framework 5 installs hydraulic pump 3, and the type that hydraulic pump 3 adopted is M425-402, rated voltage: 220V, rated rotating speed: 1400r/min, pneumatic cylinder 7 is installed to the top intermediate position department of framework 5, and the end of producing oil of hydraulic pump 3 is connected in pneumatic cylinder 7 through defeated oil pipe 19, and the top of pneumatic cylinder 7 is connected with hydraulic telescoping rod 8, and hydraulic telescoping rod 8's top is fixed with tray 9, and tray 9's top is fixed with carries thing board 10, and hydraulic pump 3 and electric putter 13 all with controller 17 electric connection.

Further, four turning position department symmetric connections of table wall have reference column 6 on framework 5, and the both sides wall symmetric connection who carries thing board 10 has fixed block 11, and the last wall of fixed block 11 is seted up with through-hole 2 of 6 looks adaptations of reference column, and at the in-process that goes up and down, carry thing board 10 and reciprocate along symmetric connection's reference column 6 through the through-hole 2 of seting up, can increase the stability of placing the goods on carrying thing board 10, and difficult emergence is slided, has increased the security.

Further, the inside both ends of spout 14 all are connected with spring 16, and spring 16 is connected with buffer board 15 near the one end of draw runner 4, and spring 16 and buffer board 15 can effectively cushion the impact to both ends when draw runner 4 slides in spout 14, have avoided the damage of device, have prolonged life.

Furthermore, the side wall of the frame body 5 and the lower part of the controller 17 are provided with heat dissipation grids 18, the heat dissipation grids 18 are in a strip structure, and the heat dissipation grids 18 in the strip structure can dissipate heat generated inside the frame body 5, so that the burning of the internal hydraulic pump 3 caused by overhigh temperature is avoided.

Further, four foot pads 20 are installed to the bottom symmetry of base plate 1, foot pads 20 are the round platform body, and foot pads 20 are made for stainless steel material, and the outside coating of foot pads 20 has anti-corrosion coating, and anti-corrosion coating can slow down the corruption of foot pads 20, and in addition, foot pads 20 of round platform body can make the device laminate ground more closely on the one hand, guarantees stability, avoids rocking, and on the other hand material saving avoids the waste of material.

The utility model discloses a theory of operation and use flow: when the utility model is used, a worker firstly switches on the device, then goods or equipment to be transported is placed on the carrying plate 10, the controller 17 arranged on the side wall of the frame body 5 is utilized to start the hydraulic pump 3, the hydraulic pump 3 extracts hydraulic oil in the oil tank and conveys the hydraulic oil into the hydraulic cylinder 7 through the oil conveying pipe 19, the hydraulic cylinder 7 generates hydraulic motion under the action of oil pressure, and then the hydraulic telescopic rod 8 is driven to stretch, thereby the carrying plate 10 is pushed to move up and down to transport the goods, in addition, when the lifting position of the goods needs to be changed, the worker can control the stretching of the electric push rod 13 through the controller 17, and further the frame body 5 connected with the slide bar 4 moves in the chute 14 arranged on the upper wall of the base plate 1, when the goods or the equipment are moved to a required position, the operation is stopped, the goods or the equipment can be conveniently, avoid utilizing the manual work to change elevating gear position and waste time and energy simultaneously, in addition, at the in-process that goes up and down, carry thing board 10 and reciprocate along symmetrical connection's reference column 6 through the through-hole 2 of seting up, can increase the stability of placing the goods on carrying thing board 10, be difficult for taking place to slide, increased the security.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydraulic lifting device characterized by: including base plate (1) and defeated oil pipe (19), spout (14) have been seted up to the last wall symmetry of base plate (1), the inside sliding connection of spout (14) has draw runner (4) rather than the looks adaptation, the top of draw runner (4) is fixed with framework (5), the last wall one end of base plate (1) is fixed with fixed plate (12), electric putter (13) are installed to the lateral wall of fixed plate (12), the one end that fixed plate (12) were kept away from in electric putter (13) is connected in framework (5), controller (17) are installed to the lateral wall upper end of framework (5), and the inside bottom of framework (5) installs hydraulic pump (3), pneumatic cylinder (7) are installed to the top intermediate position department of framework (5), the play oil end of hydraulic pump (3) is connected in pneumatic cylinder (7) through defeated oil pipe (19), the top of pneumatic cylinder (7) is connected with hydraulic telescoping rod (8), the top of hydraulic telescoping rod (8) is fixed with tray (9), the top of tray (9) is fixed with carries thing board (10), hydraulic pump (3) and electric putter (13) all with controller (17) electric connection.

2. A hydraulic lifting device according to claim 1, characterized in that: four corner positions of the upper surface wall of the frame body (5) are symmetrically connected with positioning columns (6), two side walls of the loading plate (10) are symmetrically connected with fixing blocks (11), and through holes (2) matched with the positioning columns (6) are formed in the upper surface wall of the fixing blocks (11).

3. A hydraulic lifting device according to claim 1, characterized in that: the inside both ends of spout (14) all are connected with spring (16), spring (16) are close to the one end of draw runner (4) and are connected with buffer board (15).

4. A hydraulic lifting device according to claim 1, characterized in that: the side wall of the frame body (5) is positioned below the controller (17) and is provided with a heat dissipation grid (18), and the heat dissipation grid (18) is of a strip-shaped structure.

5. A hydraulic lifting device according to claim 1, characterized in that: four foot pads (20) are symmetrically installed at the bottom end of the base plate (1), and the foot pads (20) are truncated cone bodies.