CN213540907U

CN213540907U - High-stability oil cylinder for pavement engineering

Info

Publication number: CN213540907U
Application number: CN202022201530.6U
Authority: CN
Inventors: 王竹林
Original assignee: Qingdao Wintin Hydraulic Machinery Co ltd
Current assignee: Qingdao Wintin Hydraulic Machinery Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-25
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a road surface engineering is with high hydro-cylinder of stability, include: the oil injection device comprises a cylinder barrel, a driving assembly and an installation assembly, wherein oil injection ports are installed on two sides of the top end of the cylinder barrel in a matched mode, the driving assembly is installed inside the cylinder barrel and installed with the cylinder barrel in a matched mode, and the installation assembly is installed outside the cylinder barrel. The utility model discloses the device has changed the form of traditional hydro-cylinder unilateral direction, in the bottom of hydro-cylinder, with the cylinder bottom of traditional form change into with the similar structure of anterior segment uide bushing, utilize a uide bushing, under the cooperation of No. two uide bushings is used, and the length of piston rod has increased simultaneously, can effectually avoid the piston rod to receive the influence of yawing force and receive the damage, avoid the piston rod atress uneven and cause the hydro-cylinder to move unstably, the life of hydro-cylinder has been prolonged simultaneously, reduce maintenance duration, the stability and the reliability of hydro-cylinder have been promoted, can increase the life of seal cover simultaneously, all promote to the life-span of hydro-cylinder and connecting piece.

Description

High-stability oil cylinder for pavement engineering

Technical Field

The utility model relates to an oil cylinder equipment technical field specifically is a road surface engineering is with high hydro-cylinder of stability.

Background

The oil cylinder is a linear motion type execution element with output force being in direct proportion to the effective area of the piston and pressure difference between the effective area and the two sides of the piston, the function of the linear motion type execution element is to convert hydraulic energy into mechanical energy, the input quantity of the oil cylinder is the flow and pressure of fluid, the output quantity is linear motion speed and force, the piston of the oil cylinder can complete linear reciprocating motion, the output linear displacement is limited, the oil cylinder is an energy conversion device for converting the hydraulic energy into the mechanical energy of the reciprocating linear motion, the whole traditional oil cylinder is poor in use stability, and is inconvenient for workers to carry out rapid positioning and fixing treatment, the labor intensity of the workers is increased, the whole operation stability of the traditional oil cylinder is poor, a piston rod is extremely easily damaged due to the influence of lateral force when in use, and the service life.

The prior art has the following defects: the whole stability in use of traditional hydro-cylinder is not good, and the staff of being not convenient for carries out quick location fixed treatment, has increased staff's intensity of labour, and traditional hydro-cylinder whole operation stationarity is relatively poor, and the piston rod very easily receives the yawing force influence when using and takes place the damage, has influenced the life of hydro-cylinder, has reduced the reliability of hydro-cylinder, and has promoted whole maintenance duration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high hydro-cylinder of stability is used to road surface engineering to it is not good to solve traditional whole stability in use of hydro-cylinder, and the staff of being not convenient for carries out quick fixed processing in location, has increased staff's intensity of labour, and traditional whole operation stationarity of hydro-cylinder is relatively poor, and the piston rod very easily receives the yawing force influence when using and takes place the damage, has influenced the life scheduling problem of hydro-cylinder.

In order to achieve the above object, the utility model provides a following technical scheme: a high-stability oil cylinder for road engineering comprises: the oil injection device comprises a cylinder barrel, a driving assembly and a mounting assembly, wherein oil injection ports are mounted on two sides of the top end of the cylinder barrel in a matching mode, the driving assembly is mounted inside the cylinder barrel and is mounted with the cylinder barrel in a matching mode, and the mounting assembly is mounted outside the cylinder barrel;

the drive assembly comprises a piston rod, a first guide sleeve, a second guide sleeve and a seal sleeve, the piston rod is slidably mounted inside the cylinder barrel, the first guide sleeve is embedded in the head end port of the cylinder barrel in a sealing mode, the second guide sleeve is embedded in the tail end port of the cylinder barrel in a sealing mode, the piston rod is sleeved inside the first guide sleeve and the second guide sleeve in a bearing mode, the seal sleeve is mounted at the head end inside the cylinder barrel in a matching mode, the seal sleeve is sleeved outside the piston rod, and under the guiding treatment of the first guide sleeve and the second guide sleeve, the stability of the piston rod in sliding is guaranteed, the bidirectional guiding limiting treatment of the piston rod is achieved, and the piston rod is prevented from shaking in sliding;

the installation component includes setting element, two sets of locating support, closure plate and closure hole, the setting element is installed in the cylinder top, and is two sets of locating support installs in setting element bottom both sides, and is two sets of the locating support closure is installed outside the cylinder, the closure plate is installed at the setting element tail end, the closure hole runs through the closure plate and sets up, and it is fixed with the fixed closure of cylinder to utilize two sets of locating support, has guaranteed the stability of monolithic junction, has promoted the stable effect of follow-up jacking process, avoids taking place the situation of rocking at the in-process of jacking, later utilizes the setting element staff of being convenient for to carry out quick location, and utilizes the closure plate to fix a position the whole fixed processing that carries on of device, has further strengthened the stability of integral connection, and the staff of being convenient for operates and.

Preferably, the seal cover and the laminating butt of cylinder inner wall, just the end department of seal cover and a uide bushing laminating butt have promoted whole leakproofness.

Preferably, the tail end of the piston rod is provided with a connector, and the connector is provided with a positioning through hole, so that a user can quickly connect the output ends.

Preferably, the two groups of positioning supports are arranged in parallel, and the bottom ends of the two groups of positioning supports are fixedly locked with the top end of the cylinder barrel, so that the stability of integral connection is ensured.

The utility model provides a road surface engineering is with high hydro-cylinder of stability possesses following beneficial effect:

(1) the utility model discloses a be equipped with the installation component, it is fixed with the fixed closure of cylinder to utilize two sets of locating support, has guaranteed the stability of integral joint, has promoted the stable effect of follow-up jacking process, avoids taking place the situation of rocking at the in-process of jacking, later utilizes the setting element staff of being convenient for to carry out quick location, and utilizes the locked plate can fix a position fixed processing with the device is whole, has further strengthened the stability of integral joint, and the staff of being convenient for operates and uses.

(2) The utility model discloses the device has changed the form of traditional hydro-cylinder unilateral direction, in the bottom of hydro-cylinder, with the cylinder bottom of traditional form change into with the similar structure of anterior segment uide bushing, utilize a uide bushing, under the cooperation of No. two uide bushings is used, and the length of piston rod has increased simultaneously, can effectually avoid the piston rod to receive the influence of yawing force and receive the damage, avoid piston and piston rod atress uneven and cause the hydro-cylinder to move unstably, the life of hydro-cylinder has been prolonged simultaneously, reduce maintenance duration, the stability and the reliability of hydro-cylinder have been promoted, can increase the life of seal cover simultaneously, all promote to the life-span of hydro-cylinder and connecting piece.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an overall side view of the present invention;

FIG. 3 is a schematic structural view of the mounting assembly of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a cylinder barrel; 2. an oil filling port; 3. a piston rod; 4. a first guide sleeve; 5. a second guide sleeve; 6. sealing sleeves; 7. a connector; 8. a positioning member; 9. positioning the bracket; 10. a locking plate; 11. and locking the holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a high-stability oil cylinder for road engineering comprises: the oil injection device comprises a cylinder barrel 1, a driving assembly and a mounting assembly, wherein oil injection ports 2 are mounted on two sides of the top end of the cylinder barrel 1 in a matching mode, the driving assembly is mounted inside the cylinder barrel 1 and is mounted with the cylinder barrel 1 in a matching mode, and the mounting assembly is mounted outside the cylinder barrel 1;

the driving assembly comprises a piston rod 3, a first guide sleeve 4, a second guide sleeve 5 and a sealing sleeve 6, the piston rod 3 is slidably mounted inside a cylinder barrel 1, the first guide sleeve 4 is embedded in a head end port of the cylinder barrel 1 in a sealing manner, the second guide sleeve 5 is embedded in a tail end port of the cylinder barrel 1 in a sealing manner, the piston rod 3 is sleeved inside the first guide sleeve 4 and the second guide sleeve 5, the sealing sleeve 6 is mounted at the head end inside the cylinder barrel 1 in a matching manner, the sealing sleeve 6 is sleeved outside the piston rod 3, the sealing treatment can be carried out on the piston rod 3 by using the sealing sleeve 6, the overall sealing performance is ensured, the situation that oil leaks in use is avoided, the output end of the device can be rapidly connected by using a connector 7 in a synchronous manner, and the stability in the sliding of the piston rod 3 is ensured under the guiding treatment of the first guide sleeve 4 and the second, the bidirectional guiding limiting processing of the piston rod 3 is realized, and the piston rod 3 is prevented from shaking in sliding;

the mounting assembly comprises a positioning piece 8, two groups of positioning brackets 9, a locking plate 10 and a locking hole 11, the positioning piece 8 is arranged above the cylinder barrel 1, the two groups of positioning brackets 9 are arranged at two sides of the bottom end of the positioning piece 8, two groups of positioning brackets 9 are locked and arranged outside the cylinder barrel 1, the locking plate 10 is arranged at the tail end of the positioning piece 8, the locking holes 11 are arranged through the locking plate 10, and are fixed with the cylinder barrel 1 by the fixed locking of the two groups of positioning brackets 9, thereby ensuring the stability of the whole joint, improving the stabilizing effect in the subsequent jacking process, avoiding the shaking condition in the jacking process, and then facilitating the quick positioning of the working personnel by the positioning piece 8, and the locking plate 10 can be used for positioning and fixing the whole device, so that the stability of integral connection is further enhanced, and the device is convenient for workers to operate and use.

Furthermore, the sealing sleeve 6 is abutted with the inner wall of the cylinder barrel 1 in an attaching manner, and the end of the sealing sleeve 6 is abutted with the first guide sleeve 4 in an attaching manner, so that the overall sealing performance is improved;

furthermore, a connector 7 is mounted at the tail end of the piston rod 3, and a positioning through hole is formed in the connector 7, so that a user can conveniently and quickly connect the output ends;

furthermore, the two groups of positioning supports 9 are arranged in parallel, and the bottom ends of the two groups of positioning supports 9 are fixedly locked with the top end of the cylinder barrel 1, so that the stability of integral connection is ensured.

The working principle is as follows: when in use, the installation component is arranged, the two groups of positioning brackets 9 are fixedly locked with the cylinder barrel 1, the stability of the whole joint is ensured, the stable effect of the subsequent jacking process is improved, the situation of shaking in the jacking process is avoided, then the positioning part 8 is used for facilitating the rapid positioning of workers, the locking plate 10 is used for positioning and fixing the whole device, the stability of the whole connection is further enhanced, the workers can conveniently operate and use the device, meanwhile, the driving component is arranged, the sealing sleeve 6 is used for sealing the piston rod 3, the whole sealing performance is ensured, the situation of oil leakage in use is avoided, the connector 7 can be used for synchronously and rapidly connecting the output end of the device, and the stability in the sliding of the piston rod 3 is ensured under the guiding treatment of the first guide sleeve 4 and the second guide sleeve 5, realized the two-way direction spacing processing to piston rod 3, avoid piston rod 3 to take place to rock in sliding, and the device has changed the form of traditional hydro-cylinder unilateral direction, in the bottom of hydro-cylinder, change the cylinder bottom of traditional form into with the similar structure of anterior segment uide bushing, utilize uide bushing 4, under the cooperation use of uide bushing 5 No. two, and increased the length of piston rod 3 simultaneously, can effectually avoid piston rod 3 to receive the damage by the influence of yawing force, avoid piston and piston rod 3 atress uneven and cause the hydro-cylinder to move unstably, the life of hydro-cylinder has been prolonged simultaneously, reduce maintenance duration, the stability and the reliability of hydro-cylinder have been promoted, can increase the life of seal cover 6 simultaneously, all promote to the life-span of hydro-cylinder and connecting piece.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high hydro-cylinder of stability for road surface engineering which characterized in that includes: the oil injection device comprises a cylinder barrel (1), a driving assembly and a mounting assembly, wherein oil injection ports (2) are mounted on two sides of the top end of the cylinder barrel (1) in a matched mode, the driving assembly is mounted inside the cylinder barrel (1) and is mounted with the cylinder barrel (1) in a matched mode, and the mounting assembly is mounted outside the cylinder barrel (1);

the driving assembly comprises a piston rod (3), a first guide sleeve (4), a second guide sleeve (5) and a sealing sleeve (6), the piston rod (3) is slidably mounted inside the cylinder barrel (1), the first guide sleeve (4) is hermetically embedded in the end port of the cylinder barrel (1), the second guide sleeve (5) is hermetically embedded in the end port of the cylinder barrel (1), the piston rod (3) is sleeved inside the first guide sleeve (4) and the second guide sleeve (5), the sealing sleeve (6) is mounted at the head end inside the cylinder barrel (1) in a matching mode, and the sealing sleeve (6) is sleeved outside the piston rod (3);

the installation component comprises a positioning piece (8), two sets of positioning supports (9), a locking plate (10) and locking holes (11), wherein the positioning piece (8) is installed above the cylinder barrel (1) and is two sets of the positioning supports (9) are installed on two sides of the bottom end of the positioning piece (8) and are two sets of the locking of the positioning supports (9) is installed outside the cylinder barrel (1), the locking plate (10) is installed at the tail end of the positioning piece (8), and the locking holes (11) penetrate through the locking plate (10) to be opened.

2. The oil cylinder with high stability for the road surface engineering as claimed in claim 1, characterized in that: seal cover (6) and cylinder (1) inner wall laminating butt, just the end department of seal cover (6) and a uide bushing (4) laminating butt.

3. The oil cylinder with high stability for the road surface engineering as claimed in claim 1, characterized in that: the piston rod (3) tail end is installed connector (7), just locating hole has been seted up on connector (7).

4. The oil cylinder with high stability for the road surface engineering as claimed in claim 1, characterized in that: the two groups of positioning supports (9) are arranged in parallel, and the bottom ends of the two groups of positioning supports (9) are fixedly locked with the top end of the cylinder barrel (1).