CN216157987U

CN216157987U - Lifting oil cylinder of garbage compression truck

Info

Publication number: CN216157987U
Application number: CN202120842745.8U
Authority: CN
Inventors: 周永浩
Original assignee: Shandong Darui Intelligent Equipment Co ltd
Current assignee: Shandong Darui Intelligent Equipment Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-04-01
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a lifting oil cylinder of a garbage compression truck, which comprises a cylinder body, an oil inlet pipe orifice, an oil return pipe orifice, a bottom end fixing sleeve ring, a cylinder cover, a piston rod, a top fixing sleeve ring and a sealing piston head, wherein the cylinder body is of a cylindrical structure, the oil inlet pipe orifice is arranged at the bottom of the right side of the circumferential surface, the oil return pipe orifice is arranged at the top of the oil inlet pipe orifice, the welding type bottom end fixing sleeve ring is arranged in the middle of the bottom end of the cylinder body, the cylinder cover is arranged on the inner side of the top end of the cylinder body, the piston rod is arranged on the inner side of the cylinder cover in a sliding connection mode, the top end fixing sleeve ring is arranged at the top end of the piston rod, and the sealing and the piston head are arranged in the middle of the bottom end of the piston rod. The split type oil inlet and return pipe is beneficial to prolonging the service life of the oil cylinder and saving the cost by adding the locking hexagonal pipe to be beneficial to maintenance and disassembly of the cylinder cover.

Description

Lifting oil cylinder of garbage compression truck

Technical Field

The utility model relates to an oil cylinder, in particular to a lifting oil cylinder of a garbage compression truck.

Background

Along with the gradual denseness of urban population, domestic waste also presents the trend of growing day by day, but rubbish compression car can compress rubbish and save the number of times and the cost of the effectual reduction rubbish transportation of space, but rubbish compression car lift cylinder that uses at present is inconvenient dismantles the maintenance, maintains and oil pipe mouth all is integrative welding and forms and leads to the oil leak to hardly maintain often can only change if the misoperation causes the collision, so need a can conveniently dismantle the novel lift cylinder who maintains and removable hydraulic fluid port

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting oil cylinder of a garbage compression truck, which aims to solve the technical problem.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a rubbish compression car lift cylinder, includes that cylinder body, oil feed mouth of pipe, oil return mouth of pipe, the fixed lantern ring in bottom, cylinder cap, piston rod, the fixed lantern ring in top, sealed piston head, its characterized in that: the cylinder body is cylindrical structure and circumference surface right side bottom and installs the oil feed mouth of pipe, the oil return mouth of pipe is installed at oil feed mouth of pipe top, cylinder body bottom mid-mounting has the fixed lantern ring in welding formula bottom, the cylinder cap is installed to cylinder body top inboard, sliding connection's piston rod is installed to the cylinder cap inboard, the fixed lantern ring in top is installed on the piston rod top, piston rod bottom mid-mounting has sealed and the piston head.

On the basis of the technical scheme, the oil inlet pipe orifice comprises a connecting boss, a groove, a threaded hole, a sealing groove, a first sealing gasket, a pipe head, an oil delivery threaded pipe, a hexagonal connecting pipe orifice, a countersunk threaded through hole and a cross bolt rod, the connecting boss is fixed on the surface of the cylinder body by welding, a hole-shaped groove is arranged in the middle of the right end of the connecting boss, six threaded holes which are equidistantly and symmetrically distributed are formed in the groove, a sealing groove is formed in the inner side of each threaded hole, a first sealing gasket is nested in the inner side of each threaded hole, the inner wall of the middle part of the sealing groove is provided with a through hole and an inner thread, the inner side of the first sealing gasket is nested with an oil delivery threaded pipe at the left end of the pipe head, the pipe head top mid-mounting has the hexagonal mouth of pipe, the countersunk head screw through-hole that has six equidistance and symmetric distribution is opened in the hexagonal mouth of pipe outside, the cross bolt pole is installed to countersunk head screw through-hole inboard.

On the basis of the technical scheme, the cylinder cap includes sealed dish, hexagonal supporting sleeve, draw-in groove, sealed screwed pipe, dust seal, sealed dish top mid-mounting has the hexagonal supporting sleeve and passes through welded fastening, the draw-in groove that has four equidistance and symmetric distribution is opened to sealed dish circumferential surface, sealed dish bottom is connected with sealed screwed pipe, second seal gasket, dust seal have been cup jointed to sealed screwed pipe inboard.

Compared with the prior art, the utility model has the following advantages: the lifting oil cylinder is fixed at the top end of the sealing disc through the integrated hexagonal supporting sleeve and is matched with the clamping groove, so that an operator can conveniently detach, maintain and replace an inner seal and a dustproof pad of an oil cylinder cover, the working efficiency of the maintainer is improved, the working strength is reduced, a specific detaching tool is not needed, meanwhile, a replaceable oil port is fixedly sealed through multiple connections of grooves, threads and cross bolt rods, the replacement is convenient after the oil cylinder is damaged, and the split type connection can be guaranteed against hydraulic oil leakage.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

FIG. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a schematic view of the oil port connection structure of the present invention.

Fig. 4 is a schematic structural diagram of the cylinder head of the present invention.

In the figure: 1. the sealing structure comprises a cylinder body, 1-1 parts of internal threads, 2 parts of an oil inlet pipe orifice, 3 parts of an oil return pipe orifice, 4 parts of a bottom fixing sleeve ring, 5 parts of a cylinder cover, 6 parts of a piston rod, 7 parts of a top fixing sleeve ring, 8 parts of a sealing piston head, 9 parts of a connecting boss, 9-1 parts of a groove, 10 parts of a threaded hole, 11 parts of a sealing groove, 12 parts of a first sealing gasket, 12-1 parts of a second sealing gasket, 13 parts of a pipe head, 13-1 parts of an oil delivery threaded pipe, 14 parts of a countersunk head threaded through hole, 15 parts of a cross bolt rod, 16 parts of a hexagonal connecting pipe orifice, 17 parts of a sealing disc, 18 parts of a hexagonal supporting sleeve, 19 parts of a clamping groove, 20 parts of a sealing threaded pipe, 21 parts of a dustproof sealing ring.

Detailed Description

The utility model is explained in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1-3, a rubbish compression car lift cylinder, including cylinder body 1, oil inlet mouth of pipe 2, oil return mouth of pipe 3, the fixed cover ring in bottom 4, cylinder cap 5, piston rod 6, the fixed lantern ring 7 in top, sealed piston head 8, cylinder body 1 is cylindrical structure and circumference surface right side bottom installs oil inlet mouth of pipe 2, oil return mouth of pipe 3 is installed at oil inlet mouth of pipe 2 top, 1 bottom mid-mounting of cylinder body has the fixed lantern ring in welded type bottom 4, cylinder cap 5 is installed to 1 top inboard of cylinder body, sliding connection's piston rod 6 is installed to 5 inboards of cylinder cap, the fixed lantern ring 7 in top is installed on 6 tops of piston rod, 6 bottom mid-mounting of piston rod have sealed piston head 8.

The oil inlet pipe orifice 2 comprises a connecting boss 9, a groove 9-1, a threaded hole 10, a sealing groove 11, a first sealing gasket 12, a pipe head 13, an oil delivery threaded pipe 13-1, a hexagonal connecting pipe orifice 14, a countersunk head threaded through hole 15 and a cross bolt rod 16, the connecting boss 9 is fixed on the surface of the cylinder body 1 by welding, the middle part of the right end of the connecting boss 9 is provided with the porous groove 9-1, the groove 9-1 is internally provided with the threaded holes 10 which are equally spaced and symmetrically distributed, the inner side of the threaded hole 10 is provided with the sealing groove 11 and is embedded with the first sealing gasket 12, the inner wall of the middle part of the sealing groove 11 is provided with a through hole and is provided with an internal thread 1-1, the inner side of the first sealing gasket 12 is embedded with the oil delivery threaded pipe 13-1 at the left end of the pipe head 13, and the hexagonal connecting pipe orifice 14 is installed at the middle part of the top end of the pipe head 13, six equally spaced and symmetrically distributed countersunk head thread through holes 15 are formed in the outer side of the hexagonal connecting pipe orifice 14, and a cross bolt rod 16 is installed on the inner side of each countersunk head thread through hole 15.

The cylinder cap 5 includes sealed dish 17, hexagonal support sleeve 18, draw-in groove 19, sealed screwed pipe 20, dust seal 21, sealed dish 17 top mid-mounting has hexagonal support sleeve 18 and passes through welded fastening, sealed dish 17 circumferential surface opens the draw-in groove 19 that has four equidistance and symmetric distribution, sealed dish 17 bottom is connected with sealed screwed pipe 20, sealed screwed pipe 20 inboard has cup jointed second seal gasket 12-1, dust seal 21.

The working principle of the utility model is as follows: through integral type welded fastening connection boss and open flutedly at the right-hand member middle part, the screw hole, seal groove and through-hole internal thread then put into the seal groove with first sealing washer and with the tube head nestification in the recess inboard then through rotatory hexagonal adjusting position and utilize the cross bolt pole to connect fixedly, cylinder cap top mid-mounting has integral type hexagonal support sleeve and circumferential surface's draw-in groove can multiple instrument fasten the cylinder cap or dismantle simultaneously, the cylinder cap carries out threaded connection with the inboard internal thread in body of rod top through the sealed screwed pipe surface's of bottom external screw thread and fixes then through inboard second seal gasket, the dust seal circle seals dustproofly.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a rubbish compression car lift cylinder, includes cylinder body (1), oil feed mouth of pipe (2), oil return mouth of pipe (3), the fixed lantern ring of bottom (4), cylinder cap (5), piston rod (6), the fixed lantern ring in top (7), sealed piston head (8), its characterized in that: cylinder body (1) installs oil feed mouth of pipe (2) for cylindrical structure and circumference surface right side bottom, oil feed mouth of pipe (2) top is installed and is returned mouth of pipe (3), cylinder body (1) bottom mid-mounting has the fixed lantern ring of welded formula bottom (4), cylinder cover (5) are installed to cylinder body (1) top inboard, sliding connection's piston rod (6) are installed to cylinder cover (5) inboard, the fixed lantern ring in top (7) are installed on piston rod (6) top, piston rod (6) bottom mid-mounting has sealed piston head (8).

2. The garbage compression truck lifting cylinder according to claim 1, characterized in that: the oil inlet pipe orifice (2) comprises a connecting boss (9), a groove (9-1), a threaded hole (10), a sealing groove (11), a first sealing gasket (12), a pipe head (13), an oil conveying threaded pipe (13-1), a hexagonal connecting pipe orifice (14), a countersunk head threaded through hole (15) and a cross bolt rod (16), the connecting boss (9) is fixed on the surface of the cylinder body (1) through welding, the middle part of the right end of the connecting boss (9) is provided with a porous groove (9-1), six threaded holes (10) which are equidistant and symmetrically distributed are formed in the groove (9-1), the inner side of each threaded hole (10) is provided with the sealing groove (11), the inner side of each sealing groove (11) is provided with a through hole, the inner wall of each sealing groove is provided with an internal thread (1-1), the inner side of each first sealing gasket (12) is nested with the oil conveying threaded pipe (13-1) at the left end of the pipe head (13), tube head (13) top mid-mounting has hexagonal connecting pipe mouth (14), open countersunk screw through-hole (15) that have six equidistance and symmetric distribution in hexagonal connecting pipe mouth (14) outside, cross bolt pole (16) are installed to countersunk screw through-hole (15) inboard.

3. The garbage compression truck lifting cylinder according to claim 1, characterized in that: cylinder cap (5) are including sealed dish (17), hexagonal supporting sleeve (18), draw-in groove (19), sealed screwed pipe (20), dust seal (21), sealed dish (17) top mid-mounting has hexagonal supporting sleeve (18) and passes through welded fastening, sealed dish (17) circumference surface is opened has four equidistance and symmetric distribution's draw-in groove (19), sealed dish (17) bottom is connected with sealed screwed pipe (20), second seal gasket (12-1), dust seal (21) have been cup jointed to sealed screwed pipe (20) inboard.