CN211056661U

CN211056661U - Liftable formula work platform

Info

Publication number: CN211056661U
Application number: CN201922226302.1U
Authority: CN
Inventors: 李光辉; 李光勇
Original assignee: Guizhou Mountain Cave Landscape Design Engineering Co ltd
Current assignee: Guizhou Mountain Cave Landscape Design Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-21
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a liftable formula work platform, including base and workstation, the base is the rectangular frame structure, and its inner bottom surface install rather than sliding fit's push-and-pull piece, install the drive arrangement who is used for the drive to push-and-pull the motion of piece on the base, install between base and the workstation and cut the formula support frame, it includes first support arm and the second support arm of cross connection to cut the formula support frame, first support arm upper end is articulated with the workstation, the lower extreme is articulated with the base, second support arm upper end is articulated with the workstation, the lower extreme is articulated with push-and-pull piece, chassis top surface edge evenly opens towards its central direction has several first spouts, equal slidable mounting has vertical hydraulic stem in the first spout, the stopper is all installed at the hydraulic stem top, the spacing draw-in groove that several and stopper match is installed to the workstation bottom surface. The utility model discloses application scope is wide and can reach manual drive and electric drive again.

Description

Liftable formula work platform

Technical Field

The utility model relates to a lift platform technical field, especially a liftable formula work platform.

Background

In the process of producing and carving artificial stalactites, because the stalactites are large, lifting working platforms are mostly needed to be used for workers to carve the artificial stalactites with different heights.

The existing lifting type working platform has two modes of manual operation and automatic operation, and a user can select a proper type according to the use working condition and the cost. However, the manual lifting platform is complicated in use and needs to waste a large amount of manpower; the application range of the automatic lifting platform is too small, and if a fault occurs or the power supply is insufficient, the automatic lifting platform is a great trouble for engineering personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that just to above-mentioned prior art not enough, provide an application scope wide and can reach manual drive and can electric drive's a liftable formula work platform again.

In order to realize the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a liftable formula work platform, includes base and workstation, the base is the rectangular frame structure, and its inner bottom surface install rather than sliding fit's push-and-pull piece, installs the drive arrangement who is used for the drive to push-and-pull piece motion on the base, installs between base and the workstation and cuts the formula support frame, it includes first support arm and the second support arm of cross connection to cut the formula support frame, first support arm upper end is articulated with the workstation, and the lower extreme is articulated with the base, and second support arm upper end is articulated with the workstation, and the lower extreme is articulated with push-and-pull piece, chassis top surface edge evenly opens towards its central direction has several first spouts, and equal slidable mounting has vertical hydraulic stem in the first spout, and the stopper is all installed at the hydraulic stem top, the spacing draw-in groove that several and stopper match is installed to the workstation bottom surface.

Preferably, the driving device comprises a pushing block and a screw rod, the pushing block is in sliding fit with the chassis, the horizontal screw rod is rotatably mounted on one side, away from the pushing block, of the pushing block, a threaded hole matched with the screw rod is formed in the side wall of the chassis, and the screw rod is connected with a rotating handle after penetrating through the threaded hole.

Preferably, the bottom surface in the chassis is provided with a second sliding groove along the length direction, the bottom of the push-pull block is provided with a fixed block, and the fixed block and the pushing block are clamped in the second sliding groove and can slide in the second sliding groove.

Preferably, the bottom of each hydraulic rod is provided with a sliding block, and the sliding blocks are clamped in the first sliding grooves and can slide in the first sliding grooves.

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

(1) through setting up the first spout, hydraulic stem and stopper, can make the hydraulic stem slide in the first spout, when the hydraulic stem moves to the first spout end towards the base center, the stopper card is gone into in the spacing draw-in groove, thereby change whole device into electronic mode, stretch out and draw back through several hydraulic stems, thereby drive whole workstation lift, when the hydraulic stem moves to the first spout head end towards the base edge, stopper and spacing draw-in groove separation, make whole device change into manual mode, promote the push-and-pull block through drive arrangement and move, thereby make the formula of cutting support frame tighten up, make the workstation rise; the two different modes can be suitable for different environments, the application range of the whole device is improved, and the driving device and the push-pull block are driven in an indirect pushing mode, so that the conflict between a manual mode and an electric mode in use is avoided;

(2) through setting up first spout and second spout, can make the more stable of sliding fit among the whole device, improve the stability of device.

Drawings

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

FIG. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic structural diagram of the workbench of the present invention.

The labels in the figure are: the device comprises a base 1, a workbench 2, a push-pull block 3, a drive device 4, a push block 41, a lead screw 42, a scissor-type support frame 5, a first support arm 51, a second support arm 52, a first sliding chute 6, a hydraulic rod 7, a limiting block 8, a limiting clamping groove 9, a threaded hole 10, a rotating handle 11, a second sliding chute 12, a sliding block 13, a guardrail 14, a distance limiting rod 15, a universal wheel 16, a connecting shaft 17, a strip-shaped hole 18, a support wheel 19 and a push handle 20.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

as shown in fig. 1 to 3, the present embodiment provides a liftable workbench, which includes a base 1, a workbench 2, a push-pull block 3, a driving device 4, a scissor-type support frame 5, a first sliding groove 6, a hydraulic rod 7, a limiting block 8, a limiting clamping groove 9, a threaded hole 10, a rotating handle 11, a second sliding groove 12, and a sliding block 13.

The bottom of the base 1 is provided with a universal wheel 16, and the universal wheel 16 is provided with a locking mechanism which can lock the universal wheel 16; a pushing handle 20 is installed on one side of the base 1, so that a worker can push the whole device conveniently.

Base 1 is rectangular frame structure, and its inner bottom surface is opened along its length direction has second spout 12, push and pull 3 bottoms of piece install with second spout 12 sliding fit's fixed block, connecting axle 17 is all installed at push and pull 3 both ends of piece, base 1 both sides wall is opened along its length direction relatively have with connecting axle 17 complex bar hole 18, connecting axle 17 keeps away from the one end of push and pull piece 3 and passes bar hole 18 after-mounting supporting wheel 19, push and pull piece 3 when removing in second spout 12, connecting axle 17 slides in bar hole 18.

The bottom surface is installed and is used for driving push-and-pull piece 3 gliding drive arrangement 4 in second spout 12 in base 1, drive arrangement 4 is including propulsion piece 41 and lead screw 42, and propulsion piece 41 card is gone into in second spout 12 to with second spout 12 sliding fit, the rotatable horizontally lead screw 42 of installing in one side that pushes away push-and-pull piece 3 was kept away from to propulsion piece 41, the chassis lateral wall is opened have with lead screw 42 complex screw hole 10, lead screw 42 is connected with rotation handle 11 after passing screw hole 10. The screw rod 42 is rotated by rotating the handle 11, so that the screw rod 42 is matched with the threaded hole 10, and the pushing block 41 slides in the second sliding groove 12, thereby pushing the pushing and pulling block 3 to slide in the second sliding groove 12.

Workstation 2 is located base 1 top, and its top is installed guardrail 14, ensures staff's safety. Install between base 1 and the workstation 2 and cut formula support frame 5, cut formula support frame 5 and include first support arm 51 and second support arm 52 of cross connection, first support arm 51 upper end is articulated with workstation 2, and the lower extreme is articulated with base 1, and second support arm 52 upper end is articulated with workstation 2, and the lower extreme is articulated with connecting axle 17. The specific structure of the scissor type support 5 can adopt the structure of the scissor type support 5 disclosed in application No. CN 201821972220.0. Push away through propulsion piece 41 promotion push away and draw piece 3 and slide in second spout 12, push away and draw piece 3 and drive second support arm 52 lower extreme and remove towards first support arm 51 direction to the messenger cuts formula support frame 5 and contracts, thereby jack-up workstation 2 upwards, realize manual drive, be convenient for special environment or when having a power failure, the normal use of whole device.

The edge of the inner bottom surface of the base 1 is uniformly provided with a plurality of first sliding chutes 6 towards the center direction, the plurality of first sliding chutes 6 are distributed in an array form by taking the center of the base 1 as the center of a circle, preferably, the number of the first sliding chutes 6 is four, the first sliding chutes 6 are uniformly distributed at four corners of the base 1 and are arranged towards the center direction of the base 1; the sliding blocks 13 are arranged in the first sliding grooves 6, the sliding blocks 13 are in sliding fit with the first sliding grooves 6, the hydraulic rods 7 are vertically arranged at the tops of the sliding blocks 13, the hydraulic rods 7 are connected with the same hydraulic pump, and the hydraulic rods 7 can be controlled by one hydraulic pump; the tops of the plurality of hydraulic rods 7 are horizontally provided with limiting blocks 8; 2 bottom surfaces of workstation install the spacing draw-in groove 9 that the several matches with stopper 8, when hydraulic stem 7 moved to 6 end of first spout towards base 1 center, stopper 8 card was gone into in the spacing draw-in groove 9.

Vertical range limit pole 15 of installing of bottom surface in base 1, the top surface parallel and level of spacing piece 8 behind the 15 top surfaces of range limit pole and the contraction of hydraulic stem 7 to the lower extreme, when changing into electric mode from manual mode, only need descend workstation 2 to 2 bottom surfaces of workstation and the contact of 15 top surfaces of range limit pole through manual drive, then manual promotion hydraulic stem 7 and slider 13 remove to 6 ends of first spout in

first spout

6, 8 cards of stopper are gone into in spacing draw-in groove 9 this moment, workstation 2 supports by cutting formula support frame 5 and changes into hydraulic stem 7 and support, go up and down simultaneously through several hydraulic stems 7 of hydraulic pump control, drive workstation 2 goes up and down. Meanwhile, the driving mode adopted by the manual mode is a mode that the pushing block 41 pushes the pushing and pulling block 3 instead of a fixedly connected driving mode, and mutual interference of the two driving modes can be avoided.

The utility model discloses a theory of operation: firstly, adjust and rotate handle 11, drive lead screw 42 and rotate, with screw hole 10 cooperation, make propulsion block 41 remove towards rotating handle 11 direction, the gravity of workstation 2 makes first support arm 51 and second support arm 52 keep away from each other, thereby make push-and-pull piece 3 and propulsion block 41 remove simultaneously, make workstation 2 descend, and simultaneously, observe the distance between workstation 2 bottom surface and range limit pole 15 when workstation 2 descends, until workstation 2 bottom surface and the top surface contact of range limit pole 15, stop workstation 2 descends this moment, simultaneously through the shrink of hydraulic pump simultaneous control several hydraulic stem 7 to the least significant end, simultaneously the staff manually promotes hydraulic stem 7 and drives slider 13 and move to first spout 6 end towards base 1 center, stopper 8 card is gone into in limit slot 9 this moment, then drive the work through hydraulic stem 7 and go up and down.

When the electric mode is changed into the manual mode: rotate handle 11 through adjusting, drive lead screw 42 and rotate, with screw hole 10 cooperation, make propulsion block 41 move towards 3 directions of push-and-pull piece, until propulsion block 41 and push-and-pull piece 3 in close contact with, then staff's manual promotion hydraulic stem 7 drives slider 13 and moves to 6 head ends of first spout towards base 1 edge, and stopper 8 breaks away from spacing draw-in groove 9, then contracts to the lower extreme through several hydraulic stems 7 of hydraulic pump control.

Claims

1. The utility model provides a liftable formula work platform, includes base (1) and workstation (2), base (1) is the rectangular frame structure, and its inner bottom surface install with its sliding fit push-and-pull piece (3), installs drive arrangement (4) that are used for driving push-and-pull piece (3) motion on base (1), installs between base (1) and workstation (2) and cuts formula support frame (5), cut formula support frame (5) including cross connection's first support arm (51) and second support arm (52), first support arm (51) upper end is articulated with workstation (2), and the lower extreme is articulated with base (1), and second support arm (52) upper end is articulated with workstation (2), and the lower extreme is articulated with push-and-pull piece (3), its characterized in that: bottom surface edge has evenly opened several first spout (6) towards its central direction in base (1), but equal slidable mounting has vertical hydraulic stem (7) in first spout (6), and stopper (8) are all installed at hydraulic stem (7) top, spacing draw-in groove (9) that several and stopper (8) match are installed to workstation (2) bottom surface.

2. The liftable work platform of claim 1, wherein: the driving device (4) comprises a pushing block (41) and a screw rod (42), the pushing block (41) is in sliding fit with the base (1), the horizontal screw rod (42) is rotatably mounted on one side, away from the pushing block (3), of the pushing block (41), a threaded hole (10) matched with the screw rod (42) is formed in the side wall of the chassis, and the screw rod (42) is connected with a rotating handle (11) after penetrating through the threaded hole (10).

3. The liftable work platform of claim 2, wherein: the bottom surface has second spout (12) along its length direction in the chassis, and the fixed block is installed to push away and draw piece (3) bottom, and fixed block and propulsion piece (41) all block in second spout (12) to can slide in second spout (12).

4. The liftable work platform of claim 1, wherein: slider (13) are all installed to hydraulic stem (7) bottom, and slider (13) card is gone into in first spout (6) to can slide in first spout (6).