CN210194567U

CN210194567U - Multistage hydraulic hoist

Info

Publication number: CN210194567U
Application number: CN201920523292.5U
Authority: CN
Inventors: Guowei Wang; 王国伟
Original assignee: Changzhou Yuanchang Hydraulic Electromechanical Co Ltd
Current assignee: Changzhou Yuanchang Hydraulic Electromechanical Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-03-27
Anticipated expiration: 2029-04-17

Abstract

The utility model belongs to the technical field of hydraulic hoist technique and specifically relates to a multistage hydraulic hoist. The utility model provides a multistage hydraulic hoist, includes fixed wallboard and headstock gear body, this internal piston rod that has at least two sets of stretches out of headstock gear, all installs fixed clamp on the headstock gear body and the piston rod thereof, and fixed wallboard and slip subassembly are connected respectively through fixed plate and keysets to fixed clamp, and the slip subassembly is installed on the slide rail, and the slide rail welding has the slide rail end plate at fixed wallboard, the both ends welding of slide rail. When the multistage hydraulic hoist is installed, the auxiliary device for installation can provide supporting force for the extension rod of each stage, provides a good fixing effect for the hydraulic hoist, ensures the stability of operation, and meets the use requirements.

Description

Multistage hydraulic hoist

Technical Field

The utility model belongs to the technical field of hydraulic hoist technique and specifically relates to a multistage hydraulic hoist.

Background

The hydraulic hoist is an instrument of using in hydraulic engineering, and present hydraulic hoist divide into the single cylinder or be the multistage hydraulic hoist that has a plurality of extension bars, and multistage hydraulic hoist can not effectually provide good holding power to each grade in the installation, leads the installation and uses inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of current multistage hydraulic hoist existence, the utility model provides a multistage hydraulic hoist.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multistage hydraulic hoist, includes fixed wallboard and headstock gear body, this internal piston rod that has at least two sets of stretches out of headstock gear, all installs fixed clamp on the headstock gear body and the piston rod thereof, and fixed wallboard and slip subassembly are connected respectively through fixed plate and keysets to fixed clamp, and the slip subassembly is installed on the slide rail, and the slide rail welding has the slide rail end plate at fixed wallboard, the both ends welding of slide rail.

According to the utility model discloses a first, the axle is gone up to install the bottom gyro wheel through the bearing in the axle, has the axle two in this inslot, and the axle is gone up to the second through the bearing installation gyro wheel of axle.

According to the utility model discloses a further embodiment includes, fixed clamp comprises left clamp and right clamp, and there is fixed ear at the both ends of left clamp and right clamp, and it is porose on the fixed ear, downthehole insert bolt, the nut of screwing in on the bolt, and the welding has fixed plate or keysets on the left clamp.

According to the utility model discloses a further embodiment includes, has the lug on the left clamp, and the lug matches with the draw-in groove on the right clamp.

The beneficial effects of the utility model are that, this kind of multistage hydraulic hoist machine is in the installation, and the auxiliary device of its installation can provide the holding power to the extension bar of each grade, to providing good fixed effect of hydraulic hoist machine, ensures the stability of operation, satisfies the user demand.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

figure 2 is a cross-sectional view of the sliding assembly of the present invention;

FIG. 3 is a schematic structural view of the fixing clip of the present invention;

in the figure, the device comprises a fixed wall plate 1, a fixed wall plate 2, a slide rail end plate 3, a slide rail 4, a fixed clamp 5, a fixed plate 6, an adapter plate 7, a sliding assembly 8, an installation block 9, a first shaft 10, a bottom roller 11, a second shaft 12, a roller 13, a left clamp 14, a right clamp 15, a fixed lug 16, a hole 17, a bolt 18, a nut 19, an opening and closing machine body 20, a lug 21 and a clamping groove.

Detailed Description

If fig. 1 is the utility model discloses a schematic structure diagram, a multistage hydraulic hoist, including fixed wallboard 1 and headstock gear body 19, there are at least two sets of piston rods that stretch out in headstock gear body 19, all install fixed clamp 4 on headstock gear body 19 and its piston rod, fixed wallboard 1 and sliding component 7 are connected respectively through fixed plate 5 and keysets 6 to fixed clamp 4, and sliding component 7 installs on slide rail 3, and the welding of slide rail 3 is on fixed wallboard 1, and the welding of slide rail 3's both ends has slide rail end plate 2.

When the multistage hydraulic hoist is installed and fixed, a fixed hoop 4 is installed on the shell of a hoist body 19 and each extension stage, then one side of the fixed hoop 4 is fixed on a fixed wall plate 1 through a welded fixing plate 5, a sliding component 7 is installed on the fixed hoop 4 on the extension stage through a welded adapter plate 6, the sliding component 7 is clamped on a sliding rail 3, the cross section of the sliding rail 3 is T-shaped, the low end of the sliding rail 3 is fixed on the fixed wall plate through a bolt or a welding mode, the sliding component 7 is sleeved on the sliding rail 3 before assembly, then sliding rail end plates 2 are welded at two ends of the sliding rail 3 or fixed through a bolt mode, and the maximum sliding distance of the sliding component 7 is limited.

According to the utility model discloses a further embodiment, further include, the both sides of the installation piece 8 of sliding component 7 extend to the both sides of slide rail 3, have an axle 9 in the inboard of installation piece 8, install bottom gyro wheel 10 through the bearing on the axle 9, have slottedly in the middle of the installation piece 8, have axle two 11 in this inslot, through bearing installation gyro wheel 12 on the axle two 11.

The installation piece 8 of sliding assembly 7 overlaps on slide rail 3, and bottom gyro wheel 10 contacts the below of slide rail 3, and gyro wheel 12 contacts with the top of slide rail 3, adopts the mode of three gyro wheel to fix dirty 8 firmly on slide rail 3, and installation piece 8 carries out welded fastening with keysets 6 simultaneously, just so can carry out the direction and the fixed of position to the extension of headstock body 19, satisfies the user demand.

According to the utility model discloses a another embodiment, further include, fixed clamp 4 comprises left clamp 13 and right clamp 14, and there is fixed ear 15 at left clamp 13 and right clamp 14's both ends, and fixed ear 15 is last to have a hole 16, inserts bolt 17 in the hole 16, and the nut 18 is gone into on bolt 17, and the welding has fixed plate 5 or keysets 6 on the left clamp 13.

The fixing clamp 4 is divided into a left group and a right group, and the bolt 17 passes through the hole 16 on the fixing lug 15 and then is locked by the nut 8.

According to the utility model discloses a further embodiment includes, has lug 20 on the left clamp 13, and lug 20 matches with draw-in groove 21 on the right clamp 14.

The matching mode of the projection 20 and the slot 21 improves the positioning precision, and the projection 20 is in a state of accurate positioning when being clamped in the slot 21.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a multistage hydraulic hoist, including fixed wallboard (1) and hoist body (19), there are at least two sets of piston rods that stretch out in hoist body (19), characterized by, all install fixed clamp (4) on hoist body (19) and its piston rod, fixed wallboard (1) and slip subassembly (7) are connected respectively through fixed plate (5) and keysets (6) in fixed clamp (4), install on slide rail (3) slip subassembly (7), slide rail (3) welding is on fixed wallboard (1), the welding of the both ends of slide rail (3) has slide rail end plate (2).

2. A multi-stage hydraulic hoist as claimed in claim 1, characterized in that the mounting blocks (8) of the sliding unit (7) extend on both sides to the slide rail (3), a first shaft (9) is provided on the inner side of the mounting blocks (8), a bottom roller (10) is mounted on the first shaft (9) via a bearing, a groove is provided in the middle of the mounting blocks (8), a second shaft (11) is provided in the groove, and a roller (12) is mounted on the second shaft (11) via a bearing.

3. The multi-stage hydraulic hoist according to claim 1, characterized in that the fixed clamp (4) is composed of a left clamp (13) and a right clamp (14), fixing lugs (15) are arranged at two ends of the left clamp (13) and the right clamp (14), a hole (16) is formed in each fixing lug (15), a bolt (17) is inserted into each hole (16), a nut (18) is screwed into each bolt (17), and a fixing plate (5) or an adapter plate (6) is welded onto the left clamp (13).

4. The multi-stage hydraulic hoist according to claim 1, characterized in that the left yoke (13) has a protrusion (20), and the protrusion (20) is matched with a slot (21) on the right yoke (14).