CN210622329U

CN210622329U - Concrete pump truck landing leg hydro-cylinder strutting arrangement

Info

Publication number: CN210622329U
Application number: CN201921436333.3U
Authority: CN
Inventors: 高政
Original assignee: Qingdao Jiuhe Heavy Industry Machinery Co ltd
Current assignee: Qingdao Jiuhe Heavy Industry Machinery Co ltd
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-05-26
Anticipated expiration: 2029-09-01

Abstract

The utility model belongs to the technical field of the processing of mobile concrete pump accessory, concretely relates to mobile concrete pump landing leg hydro-cylinder strutting arrangement realizes the support to the hydro-cylinder when mobile concrete pump landing leg expandes, and the major structure includes: the device comprises an upper hanging plate, an upper fixing bolt, an adjusting seat, a supporting block, a buffer block groove, an adjusting gasket, a lower fixing bolt and a strip-shaped hole; the supporting device is in elastic contact with the oil cylinder, is simple and convenient to install, has strong damping performance, can be adjusted according to the inclination angle of the oil cylinder after installation, is convenient to maintain, improves the working efficiency, is simple in processing technology, low in manufacturing cost and long in service life, is beneficial to prolonging the service life of the oil cylinder, and is environment-friendly in application.

Description

Concrete pump truck landing leg hydro-cylinder strutting arrangement

The technical field is as follows:

the utility model belongs to the technical field of the processing of mobile concrete pump accessory, concretely relates to mobile concrete pump landing leg hydro-cylinder strutting arrangement realizes the support to the hydro-cylinder when mobile concrete pump landing leg expandes.

Background art:

the concrete pump truck keeps good stability in the working process, and the supporting leg plays an important role, wherein an oil cylinder on the supporting leg is an important component, the oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, the structure is simple, the work is reliable, when the reciprocating motion is realized by the oil cylinder, a speed reducing device can be omitted, no transmission gap exists, the motion is stable, and the oil cylinder is widely applied to hydraulic systems of various machines; chinese patent 200720034063.4 discloses a horizontal telescopic cylinder supporting mechanism, which comprises a support, a shaft sleeve, a tug and a shaft, wherein the tug is arranged on the shaft, the shaft sleeve is connected with two ends of the shaft, the shaft sleeve is connected with the support, an arc-shaped groove is arranged in the middle position of the tug, the tug is arranged on the shaft, the shaft sleeves are connected with two ends of the shaft, the shaft sleeves are connected with the support, the arc-shaped groove is arranged in the middle position of the tug, a horizontal telescopic cylinder barrel is supported by the arc-shaped groove in the middle position of the tug, the telescopic arm in the horizontal telescopic cylinder is not easy to deform when extending out, the tug of the cylinder supporting mechanism is arranged at the tail part of a movable supporting leg, and when the movable supporting leg extends out, the cylinder barrel always falls on the tug, so that the movable supporting leg can be stretched out stably; chinese patent 201520889788.6 discloses a forklift distance-adjusting oil cylinder supporting device, which comprises a U-shaped screw and a U-shaped support frame fixed on a fork gantry, wherein the U-shaped screw is arranged opposite to the U-shaped support frame and passes through a through hole arranged on the U-shaped support frame, a distance-adjusting oil cylinder is arranged between the U-shaped screw and the U-shaped support frame, and a fastening nut is arranged at the end part of the U-shaped screw; chinese patent 201721010623.2 relates to a cylinder support device for a plate and frame filter press, which comprises a support device installed on two main beams, wherein the tail of the cylinder extends between the two main beams and is supported by the support device on the main beams, the upper end surfaces of the main beams are all provided with a chute, the support device is slidably installed in the chute at the upper end of the main beams, the support device comprises a movable support, a fixed plate and more than one support bar, the movable support comprises a bending part and a movable part, the movable part is inserted into the slot formed in the upper end surface of the fixed plate, the slot is internally provided with more than one group of springs, the bottom of the movable part is fixedly connected with the upper end surface of the spring, the other end of the movable part is welded with the bending part, the bottom of the bending part is provided with a slide block; the oil cylinder supporting device in the prior art and the products of the patent adopts a split structure, a groove is processed in the middle, the processing is complex, the oil cylinder cannot be adjusted according to the inclination angle of the oil cylinder after installation, the contact form of the supporting device and the oil cylinder is rigid, the shock absorption performance is poor, the oil cylinder is easy to be damaged, frequent maintenance is needed, and the manufacturing cost is saved and the working efficiency is improved; therefore, the supporting device for the supporting leg oil cylinder of the concrete pump truck is researched and developed, the supporting device is elastic in contact with the oil cylinder, simple and convenient to install, strong in damping performance, capable of being adjusted according to the inclination angle of the oil cylinder after installation, convenient to maintain, long in service life, beneficial to saving of manufacturing cost and improving of working efficiency, and good in use value and popularization prospect.

The invention content is as follows:

the utility model aims to overcome the shortcoming that exists among the prior art, the design provides a concrete pump truck landing leg hydro-cylinder strutting arrangement, and strutting arrangement adopts elastic contact with the contact form of hydro-cylinder, and the simple installation, damping performance is strong, can adjust according to hydro-cylinder inclination after the installation, is convenient for maintain, and long service life does benefit to saving and the improvement of work efficiency of cost of manufacture.

In order to achieve the above object, the main structure of the present invention comprises: the device comprises an upper hanging plate, an upper fixing bolt, an adjusting seat, a supporting block, a buffer block groove, an adjusting gasket, a lower fixing bolt and a strip-shaped hole; the upper hanging plate is of a Z-shaped structure, one side of the upper hanging plate is separately provided with an adjusting gasket, and the length and width of the adjusting gasket correspond to those of the upper hanging plate; the top end of the upper hanging plate is detachably provided with an upper fixing bolt penetrating through the upper hanging plate and the adjusting gasket; the bottom end of the upper hanging plate is detachably provided with a lower fixing bolt penetrating through the upper hanging plate and the adjusting gasket; an adjusting seat is separately arranged between the bottom end of the upper hanging plate and the bottom end of the adjusting gasket, the outer walls of the left side and the right side of the adjusting seat are respectively contacted with the inner wall of the upper hanging plate and the inner wall of the adjusting gasket, and the adjusting seat is of a hollow square structure with an opening at the top end; a square supporting block is arranged in the adjusting seat, the bottom wall and four side walls of the supporting block are respectively and fixedly connected with the bottom wall and four inner walls of the hollow structure of the adjusting seat in a sealing manner, and the length size of the supporting block is larger than the depth size of the hollow structure of the adjusting seat; the top end of the supporting block is fixedly provided with a buffer block, and the buffer block is provided with a buffer block groove corresponding to the shape of the supporting leg oil cylinder; the adjusting seat and the supporting block are provided with oval strip-shaped holes corresponding to the lower fixing bolts in position in a penetrating manner.

The utility model relates to an adjusting shim is equipped with the multi-disc according to the demand, and the hydro-cylinder strutting arrangement is whole to be adjusted about realizing according to adjusting shim's quantity.

The utility model relates to a strip hole can cooperate down fixing bolt to realize adjusting the upper and lower regulation of seat and supporting shoe and adjust around fixing bolt's axial rotation down.

Compared with the prior art, the utility model, its overall structure has changed prior art's shortcoming, its simple structure science, the stable performance is reliable, and resilient contact is adopted with the contact form of hydro-cylinder to strutting arrangement, and the simple installation, damping performance is strong, can adjust according to hydro-cylinder inclination after the installation, and the maintenance of being convenient for has improved work efficiency, and its processing technology is simple, and the cost of manufacture is low, and long service life, and be favorable to prolonging the life of hydro-cylinder, applied environment friendly.

Description of the drawings:

fig. 1 is a schematic diagram of the main structure principle of the present invention.

Fig. 2 is a schematic diagram of the main structure of the a-a section of the present invention.

Fig. 3 is a schematic diagram of the main structure of the B-B section of the present invention.

The specific implementation mode is as follows:

the present invention will be further described by way of examples with reference to the accompanying drawings.

Example 1:

as shown in the figure, the main structure of the present embodiment includes: the device comprises an upper hanging plate 1, an upper fixing bolt 2, an adjusting seat 3, a supporting block 4, a buffer block 5, a buffer block groove 6, an adjusting gasket 7, a lower fixing bolt 8 and a strip-shaped hole 9; the upper hanging plate 1 is of a Z-shaped structure, one side of the upper hanging plate 1 is separately provided with an adjusting gasket 7, and the length and width of the adjusting gasket 7 correspond to those of the upper hanging plate 1; the top end of the upper hanging plate 1 is detachably provided with an upper fixing bolt 2 penetrating through the upper hanging plate 1 and the adjusting gasket 7; the bottom end of the upper hanging plate 1 is detachably provided with a lower fixing bolt 8 penetrating through the upper hanging plate 1 and the adjusting gasket 7; an adjusting seat 3 is separately arranged between the bottom end of the upper hanging plate 1 and the bottom end of the adjusting gasket 7, the outer walls of the left side and the right side of the adjusting seat 3 are respectively contacted with the inner wall of the upper hanging plate 1 and the inner wall of the adjusting gasket 7, and the adjusting seat 3 is of a hollow square structure with an opening at the top end; a square supporting block 4 is arranged in the adjusting seat 3, the bottom wall and four side walls of the supporting block 4 are respectively and fixedly connected with the bottom wall and four inner walls of the hollow structure of the adjusting seat 3 in a sealing manner, and the length size of the supporting block 4 is larger than the depth size of the hollow structure of the adjusting seat 3; the top end of the supporting block 4 is fixedly provided with a buffer block 5, and the buffer block 5 is provided with a buffer block groove 6 corresponding to the shape of the supporting leg oil cylinder; an oval strip-shaped hole 9 corresponding to the position of the lower fixing bolt 8 is arranged on the adjusting seat 3 and the supporting block 4 in a penetrating manner.

The adjusting shim 7 that this embodiment relates to is equipped with the multi-disc according to the demand, and the whole quantity according to adjusting shim 7 of realizing of hydro-cylinder strutting arrangement is adjusted about.

The strip-shaped hole 9 that this embodiment relates to can cooperate down fixing bolt 8 to realize adjusting seat 3 and supporting shoe 4's upper and lower regulation and around fixing bolt 8's axial rotation regulation down.

Claims

1. The utility model provides a concrete pump truck landing leg hydro-cylinder strutting arrangement which characterized in that major structure includes: the device comprises an upper hanging plate, an upper fixing bolt, an adjusting seat, a supporting block, a buffer block groove, an adjusting gasket, a lower fixing bolt and a strip-shaped hole; the upper hanging plate is of a Z-shaped structure, one side of the upper hanging plate is separately provided with an adjusting gasket, and the length and width of the adjusting gasket correspond to those of the upper hanging plate; the top end of the upper hanging plate is detachably provided with an upper fixing bolt penetrating through the upper hanging plate and the adjusting gasket; the bottom end of the upper hanging plate is detachably provided with a lower fixing bolt penetrating through the upper hanging plate and the adjusting gasket; an adjusting seat is separately arranged between the bottom end of the upper hanging plate and the bottom end of the adjusting gasket, the outer walls of the left side and the right side of the adjusting seat are respectively contacted with the inner wall of the upper hanging plate and the inner wall of the adjusting gasket, and the adjusting seat is of a hollow square structure with an opening at the top end; a square supporting block is arranged in the adjusting seat, the bottom wall and four side walls of the supporting block are respectively and fixedly connected with the bottom wall and four inner walls of the hollow structure of the adjusting seat in a sealing manner, and the length size of the supporting block is larger than the depth size of the hollow structure of the adjusting seat; the top end of the supporting block is fixedly provided with a buffer block, and the buffer block is provided with a buffer block groove corresponding to the shape of the supporting leg oil cylinder; the adjusting seat and the supporting block are provided with oval strip-shaped holes corresponding to the lower fixing bolts in position in a penetrating manner.

2. The concrete pump truck leg cylinder support device of claim 1, characterized in that: the related adjusting gaskets are provided with a plurality of pieces as required, and the whole oil cylinder supporting device is adjusted left and right according to the number of the adjusting gaskets; the strip-shaped hole can be matched with the lower fixing bolt to realize the up-and-down adjustment of the adjusting seat and the supporting block and the axial rotation adjustment around the lower fixing bolt.