CN110902601A

CN110902601A - Liftable hydraulic means

Info

Publication number: CN110902601A
Application number: CN201911151443.XA
Authority: CN
Inventors: 亢慧慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-03-24

Abstract

The invention discloses a liftable hydraulic device, which comprises a base, wherein a groove is arranged in the base, a hydraulic cylinder is arranged in the groove, a through hole is arranged at the lower end of the hydraulic cylinder, a screw is placed in the through hole, the screw penetrates through the through hole and is in threaded connection with the bottom surface of the groove, a hydraulic rod is arranged at the upper end of the hydraulic cylinder, the top end of the hydraulic rod is connected with a flat plate, a fixing sleeve is slidably arranged on the hydraulic rod, fixing rods are fixedly connected to two side walls of the fixing sleeve, a first chute is arranged on the base, the fixing rods are slidably arranged in the first chute, a lifting device is arranged on the fixing rods, the lifting device can enable the fixing sleeve to move up and down to a proper position to prevent the fixing sleeve from bending, the flat plate can move up and down through the hydraulic cylinder to realize the conveying of goods, when the goods are, the fixed sleeve can fix the hydraulic rod left and right to prevent the hydraulic rod from bending.

Description

Liftable hydraulic means

Technical Field

The invention relates to the field of hydraulic devices, in particular to a liftable hydraulic device.

Background

Hydraulic pressure is a term of mechanical industry and electromechanical industry, and hydraulic control is control in a mode that pressure liquid is used as a control signal to transmit. Control systems that are designed with hydraulic technology are referred to as hydraulic control systems. The hydraulic control generally includes hydraulic open-loop control and hydraulic closed-loop control.

Current hydraulic equipment need promote the hydraulic stem through hydraulic pressure and reciprocate in the use, though can be with the object jack-up that bears above that, if the goods is placed in the edge of support plate, make whole hydraulic means appear the phenomenon of rocking when removing easily to lead to the freight unstable, can cause the hydraulic stem bending when serious.

Disclosure of Invention

The invention aims to provide a liftable hydraulic device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a liftable hydraulic means, includes the base, be provided with the recess in the base, install the pneumatic cylinder in the recess, the pneumatic cylinder lower extreme is provided with the through-hole, has placed the screw in the through-hole, and the screw runs through-hole threaded connection in the grooved underside, the pneumatic cylinder upper end is provided with the hydraulic stem, and hydraulic stem top fixedly connected with is dull and stereotyped, and slidable mounting has fixed cover on the hydraulic stem, fixedly connected with dead lever on the fixed cover both sides wall, be provided with spout one on the base, dead lever slidable mounting is in spout one, be provided with.

As a further scheme of the invention: the lifting device comprises a first bevel gear, the first bevel gear is in threaded connection with the fixed rod, a second bevel gear is meshed with the first bevel gear, a rotating rod is fixedly connected to the right end of the second bevel gear, a handle is connected to the tail end of the rotating rod in a rotating mode, a supporting rod is arranged at the right end of the base, a shaft sleeve is fixedly connected to the upper end of the supporting rod, and the rotating rod is rotatably connected to the shaft sleeve.

As a still further scheme of the invention: the base is provided with an annular groove, a ball is arranged in the annular groove, and the first bevel gear is placed on the ball.

As a still further scheme of the invention: slidable mounting has the pole cover on the hydraulic stem, is provided with the concave block on the wall of pole cover left and right sides, is provided with the axostylus axostyle in the concave block, and axostylus axostyle fixed connection is connected with the connecting rod on the axostylus axostyle, dull and stereotyped lower extreme is provided with spout two, and sliding mounting has the slider in the spout two, and slider lower extreme an organic whole is connected with the fixing base, and the connecting.

As a still further scheme of the invention: the rod sleeve is provided with a clamping column, and the hydraulic rod is provided with a plurality of fixing grooves matched with the clamping column.

As a still further scheme of the invention: the number of the fixing grooves is three.

As a still further scheme of the invention: the lower end of the fixed rod is integrally provided with a boss.

Compared with the prior art, the invention has the beneficial effects that: the hydraulic rod can be fixed left and right by arranging the fixing sleeve, so that the hydraulic rod is prevented from being bent; the lifting device is arranged, so that the fixed sleeve can be lifted, and can be moved to a proper position to protect the hydraulic rod; by arranging the balls, the bevel gear I can rotate more smoothly, so that the force required for rotating the handle is smaller, and the labor is saved; the connecting rod is arranged, so that the flat plate can be supported, and the flat plate is prevented from inclining at the top end of the hydraulic rod; through setting up the boss, when the dead lever moved to the topmost, the boss can block it, prevented that it breaks away from spout one.

Drawings

Fig. 1 is a front view of a liftable hydraulic device.

Fig. 2 is a schematic structural diagram of a lifting device in a liftable hydraulic device.

Fig. 3 is a schematic structural diagram of a rod sleeve in a liftable hydraulic device.

In the figure: 1-base, 2-groove, 3-hydraulic cylinder, 4-through hole, 5-screw, 6-hydraulic rod, 7-flat plate, 8-fixed sleeve, 9-fixed rod, 10-chute I, 11-bevel gear I, 12-bevel gear II, 13-rotating rod, 14-handle, 15-shaft sleeve, 16-supporting rod, 17-annular groove, 18-ball, 19-rod sleeve, 20-concave block, 21-shaft rod, 22-connecting rod, 23-fixed seat, 24-sliding block, 25-chute II, 26-clamping column, 27-fixed groove and 28-lug boss.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in the embodiment of the present invention, a liftable hydraulic device includes a base 1, a groove 2 is disposed in the base 1, a hydraulic cylinder 3 is disposed in the groove 2, a through hole 4 is disposed at a lower end of the hydraulic cylinder 3, a screw 5 is disposed in the through hole 4, the screw 5 penetrates through the through hole 4 and is screwed on a bottom surface of the groove 2, the hydraulic cylinder 3 is fixed on the base 1, a hydraulic rod 6 is disposed at an upper end of the hydraulic cylinder 3, a flat plate 7 is fixedly connected to a top end of the hydraulic rod 6, a fixing sleeve 8 is slidably mounted on the hydraulic rod 6, fixing rods 9 are fixedly connected to two side walls of the fixing sleeve 8, a chute one 10 is disposed on the base 1, the fixing rod 9 is slidably mounted in the chute one 10, a lifting device is disposed on the fixing rod 9, the lifting device can move the, make dull and stereotyped 7 carry out the up-and-down motion through pneumatic cylinder 3, realize the transport to the goods, when the goods is put in one side of dull and stereotyped 7, because of the action of gravity, make hydraulic stem 6 take place the tortuous easily, remove fixed cover 8 to suitable position through elevating gear, fixed cover 8 can be fixed about hydraulic stem 6, prevent that it from taking place crooked phenomenon.

The lifting device comprises a first bevel gear 11, the first bevel gear 11 is in threaded connection with the fixed rod 9, a second bevel gear 12 is arranged in the first bevel gear 11 in a meshed mode, a rotating rod 13 is fixedly connected to the right end of the second bevel gear 12, the tail end of the rotating rod 13 is connected with a handle 14 in a rotating mode, a supporting rod 16 is arranged at the right end of the base 1, a shaft sleeve 15 is fixedly connected to the upper end of the supporting rod 16, the rotating rod 13 is connected to the shaft sleeve 15 in a rotating mode, the rotating rod 13 is driven to rotate by rotating the handle 14, then the second bevel gear 12 is driven to rotate, the first bevel gear 11 drives the fixed rod 9 in threaded connection with the.

In order to enable the bevel gear 11 to rotate on the base 1 more smoothly, the base 1 is provided with an annular groove 17, a ball 18 is arranged in the annular groove 17, the bevel gear 11 is placed on the ball 18, and the bevel gear 11 can rotate more smoothly under the action of the ball 18, so that the force required for rotating the handle 14 is smaller.

Sliding mounting has pole cover 19 on hydraulic stem 6, is provided with concave block 20 on the wall of the pole cover 19 left and right sides, is provided with axostylus axostyle 21 in the concave block 20, and axostylus axostyle 21 fixed connection is on the concave block 21 inside wall, and the last rotating connection of axostylus axostyle 21 has connecting rod 22, dull and stereotyped 7 lower extreme is provided with two 25 of spout, and sliding mounting has slider 24 in two 25 of spout, and slider 24 lower extreme an organic whole is connected with fixing base 23, and connecting rod 22 rotates and connects on fixing base 23, through rebound pole cover 19, can make connecting rod 22 rotate on axostylus axostyle 21 and fixing base 23, promotes slider 24 and slides to both sides, plays.

The rod sleeve 19 is provided with a clamping column 26, the hydraulic rod 6 is provided with a plurality of fixing grooves 27 matched with the clamping column, the rod sleeve 19 is moved to a proper position, the clamping column 26 is clamped into the fixing grooves 27, the rod sleeve 19 is fixed on the hydraulic rod 6, and then the connecting rod 22 is fixed, so that the flat plate 7 is supported; the number of the fixing grooves 27 is not limited, and in the present embodiment, it is preferable that the number of the fixing grooves 27 is three.

The working principle of the embodiment is as follows: the goods are placed on the flat plate 7 and are transported up and down through the hydraulic cylinder 3, when the goods are placed on one side of the flat plate 7, the hydraulic rod 6 is easy to bend under the action of gravity, the rotating rod 13 is driven to rotate by rotating the handle 14, thereby driving the second bevel gear 12 to rotate, leading the first bevel gear 11 to drive the fixed rod 9 connected with the screw thread thereof to move up and down, thereby realizing the lifting of the fixed sleeve 8 on the hydraulic rod 6, the fixed sleeve 8 can fix the hydraulic rod 6 left and right to prevent the bending phenomenon, by moving the rod sleeve 19 upwards, the connecting rod 22 can rotate on the shaft rod 21 and the fixed seat 23, the slide block 24 is pushed to slide towards two sides, the rod sleeve 19 is moved to a proper position, the rod cover 19 is fixed to the hydraulic rod 6 by fitting the fitting post 26 into the fixing groove 27, and the link rod 22 is fixed, the plate 7 is supported, and the plate 7 is prevented from inclining at the top end of the hydraulic rod 6.

Example 2

In order to prevent the fixing rod 9 from separating from the first sliding groove 10 when sliding in the first sliding groove 10, the embodiment is further improved based on embodiment 1, and the improvement is as follows: the lower end of the fixing rod 9 is integrally provided with a boss 28, and when the fixing rod 9 moves to the topmost end, the boss 28 can block the fixing rod to prevent the fixing rod from separating from the first sliding groove 10.

The working principle of the embodiment is as follows: in order to prevent the fixing rod 9 from being separated from the first sliding groove 10 when sliding in the first sliding groove 10, a boss 28 is integrally arranged at the lower end of the fixing rod 9, and when the fixing rod 9 moves to the topmost end, the boss 28 can block the fixing rod to prevent the fixing rod from being separated from the first sliding groove 10.

In conclusion, the hydraulic rod 6 can be fixed left and right by the fixing sleeve 8, so that the bending phenomenon is prevented; by arranging the lifting device, the fixed sleeve 8 can be lifted, and can be moved to a proper position to protect the hydraulic rod 6; by arranging the ball 18, the bevel gear I11 can rotate more smoothly, and the force required for rotating the handle 14 is smaller and more labor-saving; the connecting rod 22 is arranged, so that the flat plate 7 can be supported, and the flat plate 7 is prevented from inclining at the top end of the hydraulic rod 6; by providing the boss 28, when the fixing rod 9 moves to the topmost end, the boss 28 can block the fixing rod to prevent the fixing rod from being separated from the first sliding chute 10.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a liftable hydraulic means, includes base (1), its characterized in that, be provided with recess (2) in base (1), install pneumatic cylinder (3) in recess (2), pneumatic cylinder (3) lower extreme is provided with through-hole (4), has placed screw (5) in through-hole (4), and screw (5) run through-hole (4) threaded connection in recess (2) bottom surface, pneumatic cylinder (3) upper end is provided with hydraulic stem (6), and hydraulic stem (6) top fixedly connected with is dull and stereotyped (7), and slidable mounting has fixed cover (8) on hydraulic stem (6), and fixedly connected with dead lever (9) on the wall of fixed cover (8) both sides, be provided with spout (10) on base (1), dead lever (9) slidable mounting is in spout (10), be provided with elevating gear on dead lever (9).

2. The liftable hydraulic device according to claim 1, wherein the lifting device comprises a first bevel gear (11), the first bevel gear (11) is in threaded connection with the fixed rod (9), a second bevel gear (12) is arranged on the first bevel gear (11) in a meshed manner, a rotating rod (13) is fixedly connected to the right end of the second bevel gear (12), a handle (14) is rotatably connected to the tail end of the rotating rod (13), a support rod (16) is arranged at the right end of the base (1), a shaft sleeve (15) is fixedly connected to the upper end of the support rod (16), and the rotating rod (13) is rotatably connected to the shaft sleeve (15).

3. The liftable hydraulic device according to claim 2, characterized in that the base (1) is provided with an annular groove (17), a ball (18) is arranged in the annular groove (17), and the bevel gear I (11) is placed on the ball (18).

4. The liftable hydraulic device according to claim 1, wherein a rod sleeve (19) is slidably mounted on the hydraulic rod (6), concave blocks (20) are arranged on the left side wall and the right side wall of the rod sleeve (19), a shaft rod (21) is arranged in each concave block (20), the shaft rod (21) is fixedly connected to the inner side wall of each concave block (21), a connecting rod (22) is rotatably connected to each shaft rod (21), a second sliding groove (25) is arranged at the lower end of the flat plate (7), a sliding block (24) is slidably mounted in each second sliding groove (25), a fixed seat (23) is integrally connected to the lower end of each sliding block (24), and each connecting rod (22) is rotatably connected to the corresponding fixed seat (.

5. A liftable hydraulic device according to claim 4, characterized in that the rod sleeve (19) is provided with a clamping column (26), and the hydraulic rod (6) is provided with a plurality of fixing grooves (27) matched with the clamping column.

6. The liftable hydraulic device according to claim 5, wherein the number of the fixing grooves (27) is three.

7. The liftable hydraulic device according to claim 1, wherein the lower end of the fixing rod (9) is integrally provided with a boss (28).