CN210764142U

CN210764142U - Hydraulic lifting platform with locking mechanism

Info

Publication number: CN210764142U
Application number: CN201921826080.0U
Authority: CN
Inventors: 吴伟科
Original assignee: Zhuji Guangjiu Hydraulic Machinery Technology Co ltd
Current assignee: Zhuji Guangjiu Hydraulic Machinery Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-16
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a hydraulic lifting platform with locking mechanism, including bottom plate and elevating platform, the surface rear end both sides of bottom plate and elevating platform all articulate there is the bracing piece, the surface front end both sides of bottom plate and elevating platform all are equipped with the sliding tray, the other end of bracing piece articulates there is the sliding block, the surface slidable mounting of sliding block is in the inboard surface of sliding tray, the outside surface upper end fixed connection of bracing piece fixes a position the horizontal pole, the surface front side intermediate position of elevating platform is equipped with the screw ring, the inboard surface threaded connection of screw ring has the threaded rod, the lower surface of threaded rod rotates through the turning block and is connected with the lock pole, the surface slidable connection of lock pole is in the outside surface of bracing piece, the lower surface of lock pole is equipped with the locking groove. A hydraulic pressure lift platform with locking mechanism, can effectively improve the stability and the security of elevating platform, the convenient folding placing of guardrail.

Description

Hydraulic lifting platform with locking mechanism

Technical Field

The utility model relates to a lift platform field, more specifically say, relate to a hydraulic lift platform with locking mechanism.

Background

In daily work, the use of hydraulic pressure lift platform is very general, can go up and down outdoors, does benefit to and maintains outdoor equipment, through pneumatic cylinder drive bracing piece, and then promotes the platform height, convenient to use.

But present elevating platform structure carries out the locking through the pneumatic cylinder more, and because the fuel feeding pressure of hydraulic oil changes great, causes the pneumatic cylinder shrink easily, can not stabilize the locking, takes place danger easily, also does not do benefit to the staff initiative operation on the elevating platform in addition, and present elevating platform is the fixed welding guardrail of upper end many simultaneously, and inconvenient folding reduction height just so is unfavorable for also storing the transportation, and the convenience of use still remains to be improved.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a hydraulic lifting platform with locking mechanism supports the elevating platform through articulated bracing piece, can the steady drive go up and down, simultaneously through the location horizontal pole, combines the locking pole structure that the threaded rod was adjusted, can operate on the elevating platform and carry out the locking, and mechanical locking effectively improves the stability of elevating platform, and the guardrail easy to assemble dismantles, can fold and place, reduces the height, reduces space occupation position.

In order to solve the above problems, the utility model adopts the following technical proposal.

A hydraulic lifting platform with a locking mechanism comprises a bottom plate and a lifting platform, wherein two sides of the rear ends of the outer surfaces of the bottom plate and the lifting platform are respectively hinged with a support rod, sliding grooves are arranged on the two sides of the front ends of the outer surfaces of the bottom plate and the lifting platform, the other end of the supporting rod is hinged with a sliding block, the outer surface of the sliding block is slidably arranged on the inner side surface of the sliding groove, the upper end of the outer side surface of the supporting rod is fixedly connected with a positioning cross rod, a threaded ring is arranged in the middle of the front side of the outer surface of the lifting platform, a threaded rod is connected with the inner side surface of the threaded ring in a threaded manner, the lower surface of the threaded rod is rotationally connected with a locking rod through a rotating block, the outer surface of the locking rod is connected with the outer side surface of the supporting rod in a sliding way, the lower surface of locking pole is equipped with the locking groove, the inboard surface joint in the surface upper end of location horizontal pole in locking groove.

Further, the locking groove is lower extreme open-ended recess, and equidistant evenly distributed carries out the locking on the location horizontal pole through locking groove joint in the lower surface of locking pole, can fix the interval of two bracing pieces.

Further, the surface both sides of elevating platform all are equipped with the guide ring, the inboard surface sliding connection of guide ring has the guide bar, the lower fixed surface of guide bar connects in the upper surface of lock pole, slides from top to bottom through the guide bar and leads, can avoid the dislocation of lock pole skew.

Further, the upper surface both sides of elevating platform articulate there is the side guardrail, both ends articulate has front guardrail around the upper surface of elevating platform, the upper surface both ends of side guardrail and front guardrail all are equipped with the connecting pipe.

Further, the upper surface slidable mounting of connecting pipe has the right angle connecting plate, the lower surface of right angle connecting plate passes through the inserted bar and pegs graft in the inboard surface of connecting pipe, the lower fixed surface of inserted bar is connected with the thread head, has the right angle connecting plate of inserted bar through the connecting pipe installation, with inserted bar lower fixed surface's thread head threaded connection in the inside bottom surface of connecting pipe to couple together front guardrail and side guardrail four corners position.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme supports the elevating platform through articulated bracing piece, can the steady drive go up and down, simultaneously through the location horizontal pole, combines the locking pole structure that the threaded rod was adjusted, can operate on the elevating platform and carry out the locking to two bracing pieces, and mechanical locking effectively improves the stability of elevating platform.

(2) The guide rod slides up and down to guide, so that the offset and dislocation of the locking rod can be avoided, and the stability of butt joint positioning is improved.

(3) Have the right angle connecting plate of inserted bar through the connecting pipe installation, with the screwed joint threaded connection of inserted bar lower surface mounting in the inside bottom surface of connecting pipe to couple together front guardrail and side guardrail four corners position, the vertical guardrail of placing in four sides is formed to the position all around at the elevating platform, improves the security, and can take off the right angle connecting plate when not using, cancellation spacing connection, with front guardrail and the folding placing of side guardrail, the reduction height reduces the space occupation position, is convenient for deposit.

Drawings

Fig. 1 is a schematic view of the overall structure of a hydraulic lifting platform with a locking mechanism according to the present invention;

FIG. 2 is an enlarged view of the right angle joint of FIG. 1 at A;

fig. 3 is the utility model discloses a hydraulic lifting platform's right angle connection plate structure sketch map with locking mechanism.

The scores in the figures are as follows: 1, a bottom plate, 11 lifting platforms, 12 support rods, 13 sliding grooves, 14 sliding blocks, 15 positioning cross rods, 16 threaded rings, 17 threaded rods, 18 locking rods, 19 locking grooves, 2 guide rings, 21 guide rods, 22 side guardrails, 23 front guardrails, 24 connecting pipes, 25 right-angle connecting plates, 26 inserted rods and 27 threaded heads.

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; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

A hydraulic lifting platform with a locking mechanism comprises a bottom plate 1 and a lifting platform 11, please refer to fig. 1, wherein two sides of the rear end of the outer surfaces of the bottom plate 1 and the lifting platform 11 are respectively hinged with a support rod 12, two sides of the front end of the outer surfaces of the bottom plate 1 and the lifting platform 11 are respectively provided with a sliding groove 13, the other end of the support rod 12 is hinged with a sliding block 14, the outer surface of the sliding block 14 is slidably mounted on the inner side surface of the sliding groove 13, the support rod 12 is connected with a hydraulic rod, the height of the lifting platform 11 can be increased, the hydraulic lifting platform is favorable for high-place operation, the specific connection mode and the operation principle belong to the prior art, the description is omitted, the upper end of the outer surface of the support rod 12 is fixedly connected with a positioning cross rod 15, the middle position of the front side of the outer surface of the lifting platform 11, can be operated from the eminence, make things convenient for the staff to initiatively adjust the use, can lock and adjust the height of elevating platform 11 at any time, guarantee the stability of locking, the lower surface of threaded rod 17 rotates through the turning block and is connected with locking pole 18, the surface sliding connection of locking pole 18 is in the outside surface of bracing piece 12, the lower surface of locking pole 18 is equipped with locking groove 19, the inboard surface joint in locking groove 19 is in the surface upper end of location horizontal pole 15, lock through locking groove 19 joint to location horizontal pole 15, can fix the interval of two bracing pieces 12, make two bracing pieces unable round the central point to put the rotation, thereby can not change the height, improve the stability of elevating platform 11, the surface both sides of elevating platform 11 all are equipped with guide ring 2, the inboard surface sliding connection of guide ring 2 has guide bar 21, the lower surface fixed connection of guide bar 21 is in the upper surface of locking pole 18, the guide rod 21 slides up and down to guide, so that the offset and dislocation of the locking rod 18 can be avoided, and the stability of butt joint positioning is improved.

Referring to fig. 2 and 3, two sides of the upper surface of the lifting platform 11 are hinged with side guardrails 22, front guardrails 23 are hinged at the front end and the rear end of the upper surface of the lifting platform 11, the front guardrails can be protected from the surrounding positions, the construction safety is improved, the lifting platform can be folded when not in use, the height is reduced, the space occupation position is reduced, the storage is facilitated, connecting pipes 24 are arranged at the two ends of the upper surfaces of the side guardrails 22 and the front guardrails 23, right-angle connecting plates 25 are slidably mounted on the upper surfaces of the connecting pipes 24, the lower surfaces of the right-angle connecting plates 25 are inserted into the inner side surfaces of the connecting pipes 24 through inserting rods 26, threaded heads 27 are fixedly arranged on the lower surfaces of the inserting rods 26, the threaded heads 27 are connected to the inner bottom surfaces of the connecting pipes 24 through rotating the inserting rods 26, the right-angle connecting plates 25 can be, the guardrail that the four sides were vertically placed is formed to position around elevating platform 11, improves the security.

During the use, stand the operation on elevating platform 11, come the lift height through the pneumatic cylinder drive, when going up and down to suitable height, can rotate threaded rod 17 at the upper end, promote locking pole 18 downwards, make locking groove 19 card carry out the locking on location horizontal pole 15, fix the interval of two bracing pieces 12, make two bracing pieces can't rotate round central point to can not change the height, improve elevating platform 11's stability. With the vertical placing of front guardrail 23 and side guardrail 22 all around, through screw thread head 27 threaded connection in the inside bottom surface of connecting pipe 24, can be connected to on two adjacent connecting pipes 24 right angle connecting plate 25, and then can be in the same place the corner position connection of front guardrail 23 and side guardrail 22, the vertical guardrail of placing in four sides of position formation all around of elevating platform 11, the security is improved, and can cancel spacing connection when not using, take off right angle connecting plate 25, place front guardrail 23 and side guardrail 22 are folding, the height is reduced, reduce the space and occupy the position, be convenient for deposit.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a hydraulic lifting platform with locking mechanism, includes bottom plate (1) and elevating platform (11), its characterized in that: the outer surface rear end both sides of bottom plate (1) and elevating platform (11) all articulate has bracing piece (12), the outer surface front end both sides of bottom plate (1) and elevating platform (11) all are equipped with sliding tray (13), the other end of bracing piece (12) articulates there is sliding block (14), the surface slidable mounting of sliding block (14) is in the inboard surface of sliding tray (13), the outside surface upper end position fixed connection of bracing piece (12) has location horizontal pole (15), the outer surface front side intermediate position of elevating platform (11) is equipped with screw ring (16), the inboard surface threaded connection of screw ring (16) has threaded rod (17), the lower surface of threaded rod (17) rotates through the turning block and is connected with lock pole (18), the surface slidable connection of lock pole (18) is in the outside surface of bracing piece (12), the lower surface of lock pole (18) is equipped with locking groove (19), the inner side surface of the locking groove (19) is clamped at the upper end of the outer surface of the positioning cross rod (15).

2. The hydraulic lifting platform with the locking mechanism as recited in claim 1, wherein: the locking groove (19) is a groove with an opening at the lower end, and is evenly distributed on the lower surface of the locking rod (18) at equal intervals.

3. The hydraulic lifting platform with the locking mechanism as recited in claim 1, wherein: the outer surface both sides of elevating platform (11) all are equipped with guide ring (2), the inboard surface sliding connection of guide ring (2) has guide bar (21), the lower fixed surface of guide bar (21) connects in the upper surface of lock pole (18).

4. The hydraulic lifting platform with the locking mechanism as recited in claim 1, wherein: the upper surface both sides of elevating platform (11) articulate there is side guardrail (22), both ends articulate has front guardrail (23) around the upper surface of elevating platform (11), the upper surface both ends of side guardrail (22) and front guardrail (23) all are equipped with connecting pipe (24).

5. The hydraulic lifting platform with the locking mechanism as claimed in claim 4, wherein: the upper surface slidable mounting of connecting pipe (24) has right angle connecting plate (25), the lower surface of right angle connecting plate (25) is pegged graft in the inboard surface of connecting pipe (24) through inserted bar (26), the fixed adhesion of the lower surface of inserted bar (26) has screwed head (27).