CN218760703U

CN218760703U - Oil cylinder of climbing vehicle

Info

Publication number: CN218760703U
Application number: CN202222771763.9U
Authority: CN
Inventors: 孙玉华; 闵庆
Original assignee: Yangzhou Liliude Machinery Co ltd
Current assignee: Yangzhou Liliude Machinery Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-28
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a car hydro-cylinder of ascending a height, including the cylinder body, the bottom fixedly connected with unable adjustment base of cylinder body, first screw hole has been seted up to the outer wall of cylinder body, one side of unable adjustment base is provided with first bolt, unable adjustment base's top is provided with the protection subassembly, the outer wall fixedly connected with oil inlet of cylinder body, the outer wall welding of cylinder body has the oil-out, the inside of cylinder body is provided with piston assembly. This car hydro-cylinder of ascending a height is provided with fender rod, fixed plate, second screw hole, installation footstock, second bolt, third screw hole and third bolt, is provided with the fender rod and can provides a safeguard effect to the cylinder body, prevents to have the object to collide the cylinder body and lead to damaging, when the hydro-cylinder has the damage, can dismantle the installation footstock and be convenient for people and maintain the hydro-cylinder, has improved the work efficiency that people maintained, simple structure, and the people of being convenient for use.

Description

Oil cylinder of climbing vehicle

Technical Field

The utility model relates to a hydro-cylinder technical field specifically is a car hydro-cylinder ascends a height.

Background

When the hydraulic lifting device is operated far away from the ground, people need to use a lifting vehicle, most lifting vehicles need to use an oil cylinder for stretching, the oil cylinder is a hydraulic actuating element which can convert hydraulic energy into mechanical energy and does linear motion, and the oil cylinder is widely applied to hydraulic systems of various machines due to simple structure and reliable work.

However, when the oil cylinder used by the climbing vehicle is used for operation, the oil cylinder is often unprotected, sometimes the oil cylinder is damaged due to collision, the oil cylinder needs to be taken for maintenance, the operation of people is delayed, and the working efficiency of people is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car hydro-cylinder ascends a height to solve the current problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car hydro-cylinder of ascending a height, includes the cylinder body, the bottom fixedly connected with unable adjustment base of cylinder body, first screw hole has been seted up to the outer wall of cylinder body, one side of unable adjustment base is provided with first bolt, unable adjustment base's top is provided with protection component, protection component includes fender rod, fixed plate, second screw hole, installation footstock, second bolt, third screw hole and third bolt, the outer wall fixedly connected with oil inlet of cylinder body, the outer wall welding of cylinder body has the oil-out, the inside of cylinder body is provided with piston assembly.

Preferably, unable adjustment base's top fixedly connected with fender rod, and the quantity of fender rod has four, and two fender rods are a set of, and two sets of fender rods use unable adjustment base's perpendicular bisector to set up as symmetry axis symmetry moreover.

Preferably, the top fixedly connected with fixed plate of guard bar, and the second screw hole has been seted up at the top of fixed plate, the top fixedly connected with installation footstock of fixed plate, the top of installation footstock is provided with the second bolt, the installation footstock passes through the second bolt and constitutes fixed knot with the fixed plate and construct, and the second bolt passes the installation footstock and links to each other with the second screw hole.

Preferably, the outer wall of the cylinder barrel body is provided with a third threaded hole, one side of the mounting top seat is provided with a third bolt, the mounting top seat and the cylinder barrel body form a fixed structure through the third bolt, and the third bolt extends into the mounting top seat and is connected with the third threaded hole.

Preferably, the piston assembly comprises a cylinder cover, a fourth threaded hole, a fourth bolt, a first sealing ring, a piston rod, a fixed piston and a second sealing ring, the outer wall of the cylinder barrel body is connected with the cylinder cover in a sliding mode, the outer wall of the cylinder cover is provided with the fourth threaded hole, the outer wall of the cylinder cover is provided with the fourth bolt, the cylinder cover forms a fixed structure with the cylinder barrel body through the fourth bolt, and the fourth bolt penetrates through the fourth threaded hole to be connected with the cylinder barrel body in a threaded mode.

Preferably, the inner wall of cylinder cap fixedly connected with first sealing washer, and first sealing washer sliding connection has the piston rod, the bottom fixedly connected with fixed piston of piston rod, the cylinder body passes through fixed piston and piston rod constitution sliding structure, and the outer wall of fixed piston laminates with the inner wall of cylinder body mutually.

Preferably, the inner wall of the fixed piston is fixedly connected with a second sealing ring, the shape and the size of the outer wall of the second sealing ring are matched with the shape and the size of the inner wall of the cylinder barrel body, and the outer wall of the second sealing ring is attached to the inner wall of the cylinder barrel body.

Compared with the prior art, the beneficial effects of the utility model are that: the oil cylinder of the climbing vehicle is provided,

(1) The cylinder barrel is provided with the guard rod, the fixing plate, the second threaded hole, the mounting footstock, the second bolt, the third threaded hole and the third bolt, the guard rod can provide a protection effect for the cylinder barrel body, and the cylinder barrel body is prevented from being damaged due to collision of an object, when the cylinder is damaged, the mounting footstock can be disassembled to facilitate people to maintain the cylinder, so that the maintenance work efficiency of people is improved, the structure is simple, and the use by people is facilitated;

(2) Be provided with the cylinder cap, fourth screw hole, fourth bolt, first sealing washer, piston rod, fixed piston and second sealing washer, it can be fine fix the cylinder cap with the cylinder body to be provided with the fourth bolt, when the second sealing washer above the fixed piston has the damage, people pull down the cylinder cap and change the second sealing washer above the fixed piston, it can play a fine sealed effect to be provided with the second sealing washer, can effectually prevent the oil leak, the better use hydro-cylinder of people of being convenient for.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of the cylinder body and the first threaded hole of the present invention;

FIG. 3 is a schematic view of the structure of the protection rod and the fixing plate of the present invention;

fig. 4 is a schematic view of the structure of the piston rod and the fixed piston of the present invention.

In the figure: 1. a cylinder barrel body; 2. a fixed base; 3. a first threaded hole; 4. a first bolt; 5. a guard assembly; 501. a guard bar; 502. a fixing plate; 503. a second threaded hole; 504. installing a top seat; 505. a second bolt; 506. a third threaded hole; 507. a third bolt; 6. an oil inlet; 7. an oil outlet; 8. a piston assembly; 801. a cylinder cover; 802. a fourth threaded hole; 803. a fourth bolt; 804. a first seal ring; 805. a piston rod; 806. a fixed piston; 807. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a climbing car oil cylinder comprises a cylinder barrel body 1, a fixed base 2 is fixedly connected to the bottom of the cylinder barrel body 1, a first threaded hole 3 is formed in the outer wall of the cylinder barrel body 1, a first bolt 4 is arranged on one side of the fixed base 2, a protection assembly 5 is arranged on the top of the fixed base 2, the protection assembly 5 comprises protection rods 501, a fixed plate 502, a second threaded hole 503, an installation top seat 504, a second bolt 505, a third threaded hole 506 and a third bolt 507, the top of the fixed base 2 is fixedly connected with the protection rods 501, the number of the protection rods 501 is four, two protection rods 501 are in one group, two groups of protection rods 501 are symmetrically arranged by taking a perpendicular bisector of the fixed base 2 as a symmetry axis, four protection rods 501 are arranged to provide a protection effect for the cylinder barrel body 1, damage caused by an object colliding with the cylinder barrel body 1 is prevented, the cylinder barrel body 1 is effectively protected, the top of the protection rods 501 is fixedly connected with the fixed plate 502, the top of the fixing plate 502 is provided with a second threaded hole 503, the top of the fixing plate 502 is fixedly connected with an installation top seat 504, the top of the installation top seat 504 is provided with a second bolt 505, the installation top seat 504 and the fixing plate 502 form a fixing structure through the second bolt 505, the second bolt 505 penetrates through the installation top seat 504 to be connected with the second threaded hole 503, the connecting effect between the installation top seat 504 and the second bolt 505 as well as the fixing plate 502 is enhanced, the installation top seat 504 and the fixing plate 502 can be better fixed, the outer wall of the cylinder barrel body 1 is provided with a third threaded hole 506, one side of the installation top seat 504 is provided with a third bolt 507, the installation top seat 504 and the cylinder barrel body 1 form a fixing structure through the third bolt 507, the third bolt 507 extends into the third threaded hole 506 in the installation top seat 504 to be connected, the connecting effect between the installation top seat 504 and the third bolt 507 as well as the cylinder barrel body 1 is enhanced, better fixing installation footstock 504 and cylinder body 1, when the hydro-cylinder has the damage, can dismantle installation footstock 504 and be convenient for people to maintain the hydro-cylinder, improved the work efficiency that people maintained, simple structure, the people of being convenient for use.

Referring to fig. 1, 2 and 4, an oil inlet 6 is fixedly connected to an outer wall of the cylinder barrel body 1, an oil outlet 7 is welded to the outer wall of the cylinder barrel body 1, a piston assembly 8 is disposed inside the cylinder barrel body 1, the piston assembly 8 includes a cylinder cover 801, a fourth threaded hole 802, a fourth bolt 803, a first seal ring 804, a piston rod 805, a fixed piston 806 and a second seal ring 807, the outer wall of the cylinder barrel body 1 is slidably connected to the cylinder cover 801, the outer wall of the cylinder cover 801 is provided with the fourth threaded hole 802, the outer wall of the cylinder cover 801 is provided with the fourth bolt 803, the cylinder cover 801 and the cylinder barrel body 1 form a fixed structure through the fourth bolt 803, and the fourth bolt 803 is connected to the cylinder barrel body 1 through the fourth threaded hole 802, so that the connection effect between the cylinder cover 801 and the fourth bolt 803 and the cylinder barrel body 1 is enhanced, the cylinder barrel of the cylinder cover 801 is better fixed to the cylinder barrel body 1, and the second seal ring 807 can be conveniently detached by people, the oil cylinder is more stable in work, the second sealing ring 807 is prevented from damaging oil leakage, the inner wall of the cylinder cover 801 is fixedly connected with the first sealing ring 804, the first sealing ring 804 is connected with the piston rod 805 in a sliding manner, the bottom of the piston rod 805 is fixedly connected with the fixed piston 806, the cylinder barrel body 1 forms a sliding structure with the piston rod 805 through the fixed piston 806, the outer wall of the fixed piston 806 is attached to the inner wall of the cylinder barrel body 1, the connecting effect of the cylinder barrel body 1 with the fixed piston 806 and the piston rod 805 is enhanced, the fixed piston 806 can better slide on the inner wall of the cylinder barrel body 1, the stability during sliding is improved, the inner wall of the fixed piston 806 is fixedly connected with the second sealing ring 807, the shape and size of the outer wall of the second sealing ring 807 are matched with the shape and size of the inner wall of the cylinder barrel body 1, and the outer wall of the second sealing ring 807 is attached to the inner wall of the cylinder barrel body 1, the connecting effect of the second sealing ring 807 and the cylinder barrel body 1 is enhanced, so that the sealing effect of the second sealing ring 807 is better, oil leakage can be effectively prevented, and the oil cylinder is convenient for people to use better.

The working principle is as follows: when the oil cylinder of the climbing vehicle is used, firstly, a cylinder barrel body 1 is arranged on a fixed base 2, a first bolt 4 is connected with a first threaded hole 3, the cylinder barrel body 1 is fixed with the fixed base 2, then, an installation top seat 504 is inserted from the upper part of the cylinder barrel body 1, a threaded hole on the installation top seat 504 corresponds to a second threaded hole 503 on a fixed plate 502, then, the installation top seat 504 is fixed with the cylinder barrel body 1 by a second bolt 505, then, a third bolt 507 penetrates through a third threaded hole 506 by threads to fix the installation top seat 504 with the cylinder barrel body 1, after the oil cylinder is installed, a protective rod 501 arranged on the fixed base 2 can provide a protective effect for the cylinder barrel body 1, an object is prevented from colliding with the cylinder barrel body 1 to cause damage, meanwhile, the installation top seat 504 can be detached to facilitate people to maintain the oil cylinder, and the maintenance work efficiency of people is improved, simple structure, convenient for people to use, when people use the hydro-cylinder, hydraulic oil enters from the oil inlet 6, the hydraulic pressure pushes the fixed piston 806 to slide upwards, the fixed piston 806 slides to drive the piston rod 805 to move upwards, then the hydraulic oil is discharged from the oil outlet 7, the first sealing ring 804 is arranged to play a good sealing role, when the second sealing ring 807 takes a long time and is damaged and needs to be replaced, the fourth bolt 803 can be disassembled, the cylinder cover 801 is disassembled, the piston rod 805 is pulled out manually, the piston rod 805 is moved to drive the fixed piston 806 to move, the second sealing ring 807 arranged on the fixed piston 806 can be replaced after the fixed piston 806 is taken out, the fixed piston 806 is reinstalled in the cylinder barrel body 1 after the replacement is completed, then the cylinder cover 801 is fixed with the cylinder barrel body 1 by the fourth bolt 803, the second sealing ring 807 is replaced, the hydro-cylinder can work normally, this completes the work and is not described in detail in this specification as it is well known in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a car hydro-cylinder of ascending a height, includes cylinder body (1), its characterized in that: the bottom fixedly connected with unable adjustment base (2) of cylinder barrel body (1), first screw hole (3) have been seted up to the outer wall of cylinder barrel body (1), one side of unable adjustment base (2) is provided with first bolt (4), the top of unable adjustment base (2) is provided with protection component (5), protection component (5) are including fender rod (501), fixed plate (502), second screw hole (503), installation footstock (504), second bolt (505), third screw hole (506) and third bolt (507), the outer wall fixedly connected with oil inlet (6) of cylinder barrel body (1), the outer wall welding of cylinder barrel body (1) has oil-out (7), the inside of cylinder barrel body (1) is provided with piston assembly (8).

2. The climbing vehicle cylinder according to claim 1, characterized in that: the top fixedly connected with fender rod (501) of unable adjustment base (2), and the quantity of fender rod (501) has four, and two fender rods (501) are a set of, and two sets of fender rods (501) use the perpendicular bisector of unable adjustment base (2) to set up as symmetry axis symmetry moreover.

3. The climbing vehicle cylinder according to claim 1, characterized in that: the top fixedly connected with fixed plate (502) of protective rod (501), and second screw hole (503) have been seted up at the top of fixed plate (502), the top fixedly connected with installation footstock (504) of fixed plate (502), the top of installation footstock (504) is provided with second bolt (505), installation footstock (504) constitute fixed knot through second bolt (505) and fixed plate (502) and construct fixed knot, and second bolt (505) pass installation footstock (504) and link to each other with second screw hole (503).

4. The climbing vehicle cylinder according to claim 1, characterized in that: the outer wall of the cylinder barrel body (1) is provided with a third threaded hole (506), one side of the mounting top seat (504) is provided with a third bolt (507), the mounting top seat (504) and the cylinder barrel body (1) form a fixing structure through the third bolt (507), and the third bolt (507) extends into the mounting top seat (504) and is connected with the third threaded hole (506).

5. The climbing vehicle cylinder according to claim 1, characterized in that: piston assembly (8) are including cylinder cap (801), fourth screw hole (802), fourth bolt (803), first sealing washer (804), piston rod (805), fixed piston (806) and second sealing washer (807), the outer wall sliding connection of cylinder body (1) has cylinder cap (801), and the outer wall of cylinder cap (801) has seted up fourth screw hole (802), the outer wall of cylinder cap (801) is provided with fourth bolt (803), cylinder cap (801) constitute fixed knot through fourth bolt (803) and cylinder body (1) and construct fixed knot and construct, and fourth bolt (803) screw thread passes fourth screw hole (802) and links to each other with cylinder body (1).

6. The climbing vehicle cylinder according to claim 5, characterized in that: the inner wall fixedly connected with first sealing washer (804) of cylinder cap (801), and first sealing washer (804) sliding connection has piston rod (805), the bottom fixedly connected with fixed piston (806) of piston rod (805), cylinder body (1) constitutes sliding structure through fixed piston (806) and piston rod (805), and the outer wall of fixed piston (806) is laminated mutually with the inner wall of cylinder body (1).

7. The climbing vehicle cylinder according to claim 5, characterized in that: the inner wall fixedly connected with second sealing washer (807) of fixed piston (806), the outer wall shape size of second sealing washer (807) and the inner wall shape size phase-match of cylinder body (1), and the outer wall of second sealing washer (807) and the inner wall of cylinder body (1) are laminated mutually.