CN211255126U

CN211255126U - Hydraulic elevator

Info

Publication number: CN211255126U
Application number: CN201922087553.6U
Authority: CN
Inventors: 葛春雷
Original assignee: Suzhou Bokang Logistics Machinery Co ltd
Current assignee: Suzhou Bokang Logistics Machinery Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-14
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a hydraulic elevator, including the lift base, install the backup pad on the lift base, and the surface of backup pad is provided with the control box, the bottom both sides difference fixedly connected with lifting curb plate of control box, and the both ends difference fixedly connected with supporting shoe two of lifting curb plate, the lifting curb plate is fixedly connected with back shaft between two supporting shoes of same end, the surface difference movable sleeve of back shaft is equipped with adjusting rod, and is connected through adjusting device between adjusting rod and the backup pad, the surface mounting of lift base has folding lift landing leg. This fluid pressure type lift sets up controllable adjusting device through the bottom at the control box to adjusting device passes through motor control, guarantees that it can also carry out the promotion of height once more through adjusting device when the lift base of bottom can't rise.

Description

Hydraulic elevator

Technical Field

The utility model relates to a lift technical field specifically is a fluid pressure type lift.

Background

The hydraulic oil is formed into a certain pressure by a vane pump, and is passed through an oil filter, explosion-proof electromagnetic directional valve, throttle valve, hydraulic control one-way valve and balance valve and fed into the lower end of hydraulic cylinder to make the piston of hydraulic cylinder move upwards and lift heavy object, and the return oil from upper end of hydraulic cylinder is returned into oil tank by means of explosion-proof electromagnetic directional valve, and its rated pressure is regulated by means of overflow valve, and the reading value of pressure gauge can be observed by means of pressure gauge.

Because the lift is at work, the high load work of lift, and the loss to the lift is serious, and when the lift was operated on uneven ground moreover, if the height also can cause the focus to shift too high to lead to danger, therefore we improve this, provide a hydraulic lift.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a hydraulic elevator, including the lift base, install the backup pad on the lift base, and the surface of backup pad is provided with the control box, the bottom both sides difference fixedly connected with lifting curb plate of control box, and the both ends difference fixedly connected with supporting shoe two of lifting curb plate, fixedly connected with back shaft between two supporting shoes of the same end of lifting curb plate, the surface difference movable sleeve of back shaft is equipped with adjusting rod, and is connected through adjusting device between adjusting rod and the backup pad, the surface mounting of lift base has folding lift landing leg, and is connected through the hydraulic stem between folding lift landing leg and the lift base, leveling device is installed to the bottom of lift base, and leveling device installs the both sides at the lift base respectively.

As a preferred technical scheme of the utility model, adjusting device includes mounting panel, two-way screw rod, movable block, belt and rotating electrical machines, the mounting panel is installed respectively to the both sides of backup pad, and swing joint has two-way screw rods between the mounting panel, there are two movable blocks on the surface of two-way screw rod through threaded connection, and the fixed surface of movable block is connected with supporting shoe one, the one end of keeping away from the back shaft on the adjusting branch is rotated and is connected on supporting shoe one.

As a preferred technical scheme of the utility model, the rotating electrical machines is installed to one side of mounting panel, and the one end activity of two-way screw rod passes the mounting panel to fixed connection is at the output of rotating electrical machines, two connect through belt drive between the two-way screw rod.

As a preferred technical scheme of the utility model, leg in the bottom intermediate position fixedly connected with support of lift base, and the both sides of leg are provided with the support side leg respectively in supporting, support side leg fixed connection in the bottom of lift base.

As a preferred technical scheme of the utility model, levelling device includes the locating piece, adjusts pole, swivel nut, bracing piece and removes the wheel, the one end fixedly connected with locating piece that the lifting pedestal bottom is close to the support side leg, and through adjusting lever connection between the leg in locating piece and the support, the one end of adjusting the pole is rotated and is connected on the surface of supporting the middle leg, and the locating piece is passed in other end activity to fixedly connected with crank.

As a preferred technical scheme of the utility model, the surperficial movable sleeve of adjusting the pole is equipped with the swivel nut, and rotates respectively on swivel nut and the locating piece and be connected with the bracing piece, two the other end of bracing piece rotates to be connected, and the bracing piece is connected on removing the wheel.

As an optimal technical scheme of the utility model, the surface of adjusting the pole is provided with the thread tooth, and the swivel nut passes through threaded connection with the regulation pole.

The utility model has the advantages that: this fluid pressure type lift, bottom through at the control box sets up controllable adjusting device, and adjusting device passes through motor control, guarantee when it can't rise at the lift base of bottom, can also carry out the promotion of height once more through adjusting device, the bottom sets up at levelling device, even guaranteed that the lift uses on the ground of high unevenness, also can guarantee when using, the level of whole lift, prevent the too high that rises, and lead to the focus skew, the phenomenon of slope takes place for whole organism, help balance and the safety of control box upper end.

Drawings

Fig. 1 is a schematic structural view of a hydraulic elevator according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the position B in fig. 1.

In the figure: the device comprises a lifting base 1, a hydraulic rod 2, a middle support leg 3, an operation box 4, a mounting plate 5, a support plate 6, a side lifting plate 7, an adjusting support rod 8, a moving block 9, a first support block 10, a bidirectional screw rod 11, a second support block 12, a belt 13, a rotating motor 14, a side support leg 15, an adjusting rod 16, a crank 17, a positioning block 18, a support rod 19, a moving wheel 20 and a threaded sleeve 21.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a hydraulic elevator, including lift base 1, install backup pad 6 on the lift base 1, and the surface of backup pad 6 is provided with control box 4, fixedly connected with lifting curb plate 7 respectively is distinguished to the bottom both sides of control box 4, and the both ends of lifting curb plate 7 are two 12 of fixedly connected with supporting shoe respectively, the lifting curb plate 7 is the fixedly connected with back shaft between two 12 of two supporting shoes of same end, the surface of back shaft is the movable sleeve respectively and is equipped with adjusting rod 8, and be connected through adjusting device between adjusting rod 8 and the backup pad 6, the surface mounting of lift base 1 has folding lift landing leg, and be connected through hydraulic stem 2 between folding lift landing leg and the lift base 1, leveling device is installed to the bottom of lift base 1, and leveling device installs the both sides at lift base 1 respectively.

Wherein, adjusting device includes mounting panel 5, two-way screw rod 11, movable block 9, belt 13 and rotating electrical machines 14, and mounting panel 5 is installed respectively to the both sides of backup pad 6, and swing joint has two-way screw rod 11 between the mounting panel 5, and there are two movable blocks 9 on the surface of two-way screw rod 11 through threaded connection, and the fixed surface of movable block 9 is connected with supporting shoe 10, and the one end of keeping away from the back shaft on the adjusting branch 8 rotates and connects on supporting shoe 10, can realize further promotion of height to control box 4.

Wherein, rotating electrical machines 14 is installed to one side of mounting panel 5, and the one end activity of two-way screw rod 11 passes mounting panel 5 to fixed connection is at rotating electrical machines 14's output, connects through belt 13 transmission between two-way screw rod 11, guarantees the rotation simultaneously of two-way screw rod 11.

Wherein, leg 3 in the bottom intermediate position fixedly connected with of lift base 1 supports, and support 3 both sides of leg be provided with respectively and support side leg 15 in supporting, support side leg 15 fixed connection in the bottom of lift base 1, raise the bottom of lift base 1.

The leveling device comprises a positioning block 18, an adjusting rod 16, a threaded sleeve 21, a supporting rod 19 and a moving wheel 20, wherein the positioning block 18 is fixedly connected to one end of the bottom of the lifting base 1 close to the supporting side leg 15, the positioning block 18 is connected with the supporting middle leg 3 through the adjusting rod 16, one end of the adjusting rod 16 is rotatably connected to the surface of the supporting middle leg 3, the other end of the adjusting rod 16 movably penetrates through the positioning block 18, and a crank 17 is fixedly connected to the adjusting rod, so that the bottom of the lifting base 1 can be leveled conveniently, and the horizontal movement of the lifter is guaranteed.

Wherein, the surface activity cover of adjusting pole 16 is equipped with swivel nut 21, and swivel nut 21 and locating piece 18 go up respectively to rotate and be connected with bracing piece 19, and the other end of two bracing pieces 19 rotates and connects, and bracing piece 19 connects on removing wheel 20, and when removing, the activity of removing wheel 20 can be more nimble.

Wherein, the surface of the adjusting rod 16 is provided with screw thread teeth, and the screw sleeve 21 is connected with the adjusting rod 16 through screw thread, so that the screw sleeve 21 can move along with the rotation of the adjusting rod 16.

The working principle is as follows: when the device is used, the change of the angle of the folding lifting leg can be controlled through the hydraulic rod 2 at the bottom, so that the lifting plate 6 can ascend or descend, before the lifting, in order to ensure the level of the lifting base 1, the leveling devices at the two sides of the lifting base 1 can be adjusted, so that the level of the two ends of the lifting base 1 can be realized, the crank 17 at one side is rotated to enable the adjusting rod 16 to rotate along with the adjusting rod 16, when the adjusting rod 16 rotates, the screw rod 21 moves on the surface of the adjusting rod 16, so that the angle between the supporting rods 19 changes, when the screw rod 21 moves to one side close to the positioning block 18, the angle between the supporting rods 19 can be reduced, so that the lifting base 1 is lifted through the moving wheel 20, one side of the lifting base 1 is lifted, otherwise, when the screw rod 21 moves to the other side, one side of the lifting base 1 descends, after the lifting base 1 controls the supporting plate 6 to rise to a certain height, the rotary motor 14 can be started to drive the lifting height of the operation box 4 again, and the rotary motor 14 drives the bidirectional screw 11 to rotate, so that the two moving blocks 9 are close to or far away from each other, and the horizontal height of the operation box 4 is increased or reduced.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydraulic elevator comprises an elevating base (1) and is characterized in that a supporting plate (6) is mounted on the elevating base (1), an operation box (4) is arranged on the surface of the supporting plate (6), two sides of the bottom of the operation box (4) are respectively and fixedly connected with an elevating side plate (7), two ends of the elevating side plate (7) are respectively and fixedly connected with a supporting block II (12), a supporting shaft is fixedly connected between the two supporting block II (12) at the same end of the elevating side plate (7), the surface of the supporting shaft is respectively and movably sleeved with an adjusting support rod (8), the adjusting support rod (8) is connected with the supporting plate (6) through an adjusting device, a folding elevating supporting leg is mounted on the surface of the elevating base (1), the folding elevating supporting leg is connected with the elevating base (1) through a hydraulic rod (2), and a leveling device is mounted at the bottom of the elevating base (1), and the leveling devices are respectively arranged at two sides of the lifting base (1).

2. The hydraulic elevator as claimed in claim 1, wherein the adjusting device comprises a mounting plate (5), two-way screws (11), a moving block (9), a belt (13) and a rotating motor (14), the mounting plate (5) is mounted on each of two sides of the support plate (6), the two-way screws (11) are movably connected between the mounting plates (5), the two moving blocks (9) are connected to the surface of each two-way screw (11) through threads, a first support block (10) is fixedly connected to the surface of each moving block (9), and one end, far away from the support shaft, of the adjusting rod (8) is rotatably connected to the first support block (10).

3. A hydraulic elevator according to claim 2, characterized in that a rotary motor (14) is mounted on one side of the mounting plate (5), and one end of the two-way screw (11) is movably passed through the mounting plate (5) and fixedly connected to the output end of the rotary motor (14), and the two-way screws (11) are in transmission connection through a belt (13).

4. A hydraulic elevator according to claim 1, characterized in that a support middle leg (3) is fixedly connected to the bottom of the elevator base (1) at the middle position, and support side legs (15) are respectively arranged at two sides of the support middle leg (3), and the support side legs (15) are fixedly connected to the bottom of the elevator base (1).

5. A hydraulic elevator according to claim 1, characterized in that the leveling device comprises a positioning block (18), an adjusting rod (16), a threaded sleeve (21), a supporting rod (19) and a moving wheel (20), the positioning block (18) is fixedly connected to one end of the bottom of the elevator base (1) near the supporting side leg (15), the positioning block (18) is connected to the supporting middle leg (3) through the adjusting rod (16), one end of the adjusting rod (16) is rotatably connected to the surface of the supporting middle leg (3), and the other end of the adjusting rod movably passes through the positioning block (18) and is fixedly connected with a crank (17).

6. A hydraulic elevator according to claim 5, characterized in that the adjusting rod (16) is movably sleeved with a threaded sleeve (21), the threaded sleeve (21) and the positioning block (18) are respectively rotatably connected with a support rod (19), the other ends of the two support rods (19) are rotatably connected, and the support rods (19) are connected to the moving wheel (20).

7. A hydraulic elevator according to claim 6, characterized in that the surface of the adjusting rod (16) is provided with screw threads and the threaded sleeve (21) is in threaded connection with the adjusting rod (16).