CN202624176U - Auxiliary supporting device for vehicle and movable engineering machinery - Google Patents
Auxiliary supporting device for vehicle and movable engineering machinery Download PDFInfo
- Publication number
- CN202624176U CN202624176U CN 201220229076 CN201220229076U CN202624176U CN 202624176 U CN202624176 U CN 202624176U CN 201220229076 CN201220229076 CN 201220229076 CN 201220229076 U CN201220229076 U CN 201220229076U CN 202624176 U CN202624176 U CN 202624176U
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- horizontal telescopic
- oil cylinder
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- rectangular beam
- telescopic oil
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Abstract
The utility model discloses an auxiliary supporting device for a vehicle and movable engineering machinery. The auxiliary supporting device comprises hydraulic supporting legs, a roller wheel device, a vertical telescopic oil cylinder, a horizontal telescopic beam, a rectangular bracket beam and a horizontal telescopic oil cylinder, wherein the rectangular bracket beam is fixed to a vehicle chassis or an engineering machinery chassis through a U-shaped bolt; the horizontal telescopic beam is positioned in the rectangular bracket beam; the horizontal telescopic beam can slide in a rectangular bracket; the horizontal telescopic beam extends in and out of the rectangular bracket beam through the telescopic movement of the horizontal telescopic oil cylinder; a cylinder barrel of the vertical telescopic oil cylinder is connected onto the horizontal telescopic beam through an end flange; a piston rod of the vertical telescopic oil cylinder is hinged with the roller wheel device through a spherical hinge; and the roller wheel device is in contact with the road surface when the vehicle is used in construction, so that the auxiliary supporting effect of the vehicle chassis is achieved. The auxiliary supporting device can be widely suitable for auxiliary supporting of the movable machinery during operation, and the lateral stability and the cross-country capability of the vehicle during construction are improved.
Description
Technical field
The utility model belongs to construction machinery and equipment and hydraulic efficiency gear field, relates to portable construction machinery and equipment and vehicle auxiliary support apparatus, the walking when being specially adapted to the engineering truck construction and passing through roadblock and mobile.
Background technology
Some movable type mechanicals are like: car hosit, portable material sampling car, high-altitude operation platform etc.; Because the raising or the center of gravity of the focus of work move; It is unstable that integral body becomes; Accidents such as side direction unstability even overturning taking place when moving while constructing easily, must adopt auxiliary device to carry out lateral support down in working order, does not influence the construction walking simultaneously again.And traditional bracing or strutting arrangement mainly is a hydraulic ram, and no matter hydraulic ram is the effect that horizontal type or frog type supporting leg only can play fixed pedestal, and whole machinery has lost travelling performance after opening supporting leg; Stop walking at every turn when adopting the equipment of this hydraulic support device to work, hydraulic support leg is opened until next operation point and must hydraulic support leg be regained during walking again, the process that circulates repeatedly like this greatly reduces machine work efficient.Yet as: realize moving when construction machinery and equipments such as material sampling car, car hosit need work, need pass through smoothly when running into roadblock, so that increase work efficiency, but traditional bracing or strutting arrangement can't satisfy the needs of these special operation conditions.
Summary of the invention
Move with machinery when working in order to solve movable type mechanical, the purpose of the utility model is, a kind of vehicle and portable construction machinery and equipment auxiliary support apparatus are provided.
In order to realize above-mentioned task, the utility model adopts following technical solution:
A kind of vehicle and portable construction machinery and equipment auxiliary support apparatus is characterized in that, by a pair of hydraulic ram, and the support rectangular beam, horizontal telescopic girder, two vertical telescopic oil cylinders, two horizontal telescopic oil cylinders are formed, wherein:
Hydraulic ram lays respectively at support rectangular beam both sides, and each supporting leg is connected with roller devices through vertical oil cylinder; Horizontal telescopic girder is arranged in rectangular beam; And can in rectangle support, slide, the piston rod of horizontal telescopic oil cylinder is fixed on the support rectangular beam, and the cylinder barrel of horizontal telescopic oil cylinder is fixed on the horizontal telescopic girder; Vertically telescopic oil cylinder adopts the end flange connection mode to be fixed in the horizontal telescopic girder outside; Wherein, vertically the cylinder barrel of oil cylinder is connected on the horizontal telescopic girder through the flange of end, and vertically the piston rod of oil cylinder is hinged hinged with roller devices through ball-type.
Other characteristics of the utility model are:
Described support rectangular beam is fixed on car chassis or the engineering machinery chassis through U-bolt or alternate manner.
Described roller devices comprises center-wheel arbor and two solid rubber wheels, in the middle of two solid rubber wheels the steel wheel hub is housed, and between wheel hub and the center-wheel arbor plain bearing is housed.
The upper and lower plates inside face of the upper and lower surfaces of described horizontal telescopic girder and support rectangular beam leaves little clearance, and the plate external stability of the horizontal telescopic girder left and right sides has the wear-resisting type slide block.
Vehicle of the utility model and portable construction machinery and equipment auxiliary support apparatus; Comparing the technique effect that brings with the conventional hydraulic supporting leg is: when vehicle and the work of portable construction machinery and equipment auxiliary support apparatus; Machinery still can slowly be walked; Support in realizing moving makes it operating range Zeng Da ﹑ efficient Ti Gao ﹑ reliability and strengthens; But wheel shaft and vertical direction oil cylinder piston boom end adopt ball-type pivotally attached mode actv. to reduce the oblique loading of vertical oil cylinder, reduce the destruction to the oil cylinder inner seal, thereby prolong the service life of vertical support cylinder.
Description of drawings
Fig. 1 is vehicle and portable construction machinery and equipment auxiliary support apparatus mode of operation perspective view;
Fig. 2 is vehicle and portable construction machinery and equipment auxiliary support apparatus off working state perspective view;
Fig. 3 is vehicle and portable construction machinery and equipment auxiliary support apparatus plan view; Wherein, (a) being front view, (b) is the side sectional view of (a), (c) is the birds-eye view of (a), (d) is the cutaway view of (c).
Fig. 4 is the local enlarged diagram in A position in Fig. 3 front view;
Fig. 5 is vehicle and the oblique support part enlarged diagram of portable construction machinery and equipment auxiliary support apparatus;
Mark in the accompanying drawing is represented respectively: 1, roller devices, 2, vertical telescopic oil cylinder, 3, horizontal telescopic girder, 4, the support rectangular beam; 5, horizontal telescopic oil cylinder, 6, end flange, 7, wear-resisting slide block, 8, bearing pin; 9, spring cotter, 10, bolt, 11, ball-type is hinged, 12, solid rubber wheel; 13, center-wheel arbor, 14, plain bearing, 15, hydraulic ram.
Through accompanying drawing and embodiment the utility model is done further to specify below.
The specific embodiment
Referring to Fig. 1～Fig. 5; Present embodiment provides a kind of vehicle and portable construction machinery and equipment auxiliary support apparatus; Comprise support rectangular beam 4, two 2,2 horizontal telescopic oil cylinders 5 of 15,2 vertical telescopic oil cylinders of hydraulic ram, wherein; Stretching of horizontal telescopic oil cylinder 5 controlling level directions, vertically telescopic oil cylinder 2 plays the supporting role of vertical direction.
Every group of roller devices 1 all is equipped with two solid rubber wheels 12 to be formed with wheel hub, can play a supporting role and can move with mechanical equipment.
After support rectangular beam 4 levels are stretched out, can increase antidumping moment, prevent mechanical the rollover; Hydraulic ram 15 is fixed in the outer end of support rectangular beam 4, and hydraulic ram 15 lower ends connect roller devices 1, is supporting the mobile support that can realize machinery simultaneously through the rotation of the solid rubber wheel on the roller devices 1 12.
Support rectangular beam 4 is used for fixing on vehicle chassis, adopts the U bolt to hold tightly, if machinery adopts car chassis, entire bracket rectangular beam 4 fixing with vehicle frame auxiliary girder top, adopt U bolt and automobile to hold tightly, easy installation and removal and do not influence original mechanical in-use performance.Adopt support rectangular beam 4 structures; Horizontal telescopic girder 3 is positioned at support rectangular beam 4 inside; And in support rectangular beam 4 outsides and horizontal telescopic girder 3 front ends abrasion resistant slide block 7 is installed, horizontal telescopic girder 3 stretches through oil cylinder in support rectangular beam 4 inside and realizes that horizontal direction stretches out and withdraw.
Vertically telescopic oil cylinder 2 adopts the end flange connection mode to be fixed in horizontal telescopic girder 3 outsides; Vertically telescopic oil cylinder 2 lower ends adopt the ball-type articulated manner to link to each other with the center-wheel arbor 13 of roller devices 1, when roller devices 1 is stressed, remain with contact surface perpendicularly, and solid rubber wheel 12 can be rotated flexibly.Through vertical support cylinder telescopic adjustment machinery level, prevent that machinery is owing to the uneven rollover accident that causes.
Every group of roller devices 1 formed by two solid rubber wheels 12 and center-wheel arbor 13, and solid rubber wheel 12 centers are the wheel hub of steel, and plain bearing 14 is equipped with at the wheel hub center, and plain bearing 14 is connected with center-wheel arbor 13, and is simple and compact for structure, easy to use.Center-wheel arbor 13 adopts ball-type hinged with the piston rod end of vertical telescopic oil cylinder 2; When solid rubber wheel 12 kiss the earths; When ground is uneven, lean on ball-type hinged 11 to regulate direction; Make the vertical all the time solid rubber wheel 12 of center-wheel arbor 13, and remain 12 while of two solid rubber wheels kiss the earth in the roller devices 1.Vertically telescopic oil cylinder 2 ends have roller devices 1, realize the removable performance of bracing or strutting arrangement around the rolling of center-wheel arbor 13 through solid rubber wheel 12.
Support rectangular beam 4 through U-bolt be fixed with car chassis or engineering machinery chassis on; Horizontal telescopic girder 3 is arranged in support rectangular beam 4; Telescopic girder 3 upper and lower surfaces and support rectangular beam upper and lower plates inside face leave little clearance; Guaranteeing that horizontal telescopic girder 3 can slide in support rectangular beam 4 gets final product, and horizontal telescopic girder 3 left and right sides plate external stabilities have wear-resisting type slide block 7, and the piston rod of horizontal telescopic oil cylinder 5 is fixed on the support rectangular beam 4; Horizontal telescopic oil cylinder 5 cylinder barrels are fixed on the horizontal telescopic girder 3 through bearing pin 8, the flexible horizontal telescopic girder 3 of realization of the piston rod through horizontal telescopic oil cylinder 5 stretching out and withdraw in support rectangular beam 4.
Vertically the cylinder barrel of oil cylinder 2 is connected on the horizontal telescopic girder 3 through end flange 6, and the other end is hinged through ball-type hinged 11 and roller devices 1, and roller devices 1 can be realized the oblique support of auxiliary device through ball-type hinged 11, and is as shown in Figure 5.Roller devices 1 can change the diagonal ligament angle with vertical oil cylinder support angle through changing the ball-type mode of being articulated and connected according to the operating mode needs; Diagonal ligament is that roller devices 1 can well be delivered on the vertical telescopic oil cylinder 2 through ball-type hinged 11 with contact surface transmission power straight up; Because the area of contact of ball-type hinged 11 is big; Vertical telescopic oil cylinder 2 stressed major parts are along the oil cylinder axis direction when oblique support; Reduced pressure like this, reduced destruction, thereby prolonged the service life of vertical support cylinder vertical telescopic oil cylinder inner seal to vertical telescopic oil cylinder inner seal.
Fig. 1, Fig. 2 have provided vehicle and the portable construction machinery and equipment auxiliary support apparatus mode of operation and the off working state of present embodiment respectively; Vehicle and the portable construction machinery and equipment auxiliary support apparatus that can find out the utility model among the figure mainly are through horizontal telescopic oil cylinder 5 horizontal telescopic girder 3 to be released from support rectangular beam 4; Lateral support distance through changing construction machinery and equipment increases antidumping moment, to prevent machinery capsizing case takes place.
Provided the annexation of horizontal telescopic oil cylinder 5 among Fig. 3, horizontal telescopic oil cylinder 5 adopts hinge formula connection mode; The piston rod of horizontal telescopic oil cylinder 5 is fixed in the support rectangular beam 4 through bearing pin 8; Horizontal telescopic girder 3 contacts with support rectangular beam 4 through slide block 7, through the telescopic moving support rectangular beam 4 of cross cylinder 5.The horizontal telescopic girder 3 in horizontal telescopic oil cylinder 5 withdrawal backs is retracted in the support rectangular beam 4, and integral width is no more than construction machinery chassis overall width; Make roller devices 1 be against horizontal telescopic girder 3 lower surfaces after vertically telescopic oil cylinder 2 is regained, make whole height satisfy the requirement of car chassis departure angle.
With the vehicle and the portable construction machinery and equipment auxiliary support apparatus of present embodiment, the advantage of comparing with the conventional hydraulic bracing or strutting arrangement is: roller devices both can satisfy the abutment pressure requirement, can realize again moving and support.Engineer machinery mobility can be increased, and operating range increases, and mechanical reliability strengthens.But center-wheel arbor in the roller devices and vertical direction oil cylinder piston boom end adopt ball-type pivotally attached mode actv. to reduce the oblique loading of vertical telescopic oil cylinder; Minimizing is to the destruction of vertical telescopic oil cylinder inner seal, thereby prolongs the service life of vertical telescopic oil cylinder.
Claims (4)
1. a vehicle and portable construction machinery and equipment auxiliary support apparatus is characterized in that, by a pair of hydraulic ram (15), and support rectangular beam (4), horizontal telescopic girder (3), two vertical telescopic oil cylinders (2), two horizontal telescopic oil cylinders (5) are formed, wherein:
Hydraulic ram (15) lays respectively at support rectangular beam (4) both sides, and each supporting leg (15) is connected with roller devices (1) through vertical oil cylinder (2); Horizontal telescopic girder (3) is arranged in rectangular beam (4); And can in rectangle support (4), slide; The piston rod of horizontal telescopic oil cylinder (5) is fixed on the support rectangular beam (4); The cylinder barrel of horizontal telescopic oil cylinder (5) is fixed on the horizontal telescopic girder (3); Vertically telescopic oil cylinder (2) adopts the end flange connection mode to be fixed in horizontal telescopic girder (3) outside, and wherein the cylinder barrel of vertical oil cylinder (2) is connected on the horizontal telescopic girder (3) through the flange (6) of end, and vertically the piston rod of oil cylinder (2) is hinged through ball-type hinged (11) and roller devices (1).
2. vehicle as claimed in claim 1 and portable construction machinery and equipment auxiliary support apparatus is characterized in that described support rectangular beam (4) is fixed on car chassis or the engineering machinery chassis through U-bolt.
3. vehicle as claimed in claim 1 and portable construction machinery and equipment auxiliary support apparatus; It is characterized in that; Described roller devices (1) comprises center-wheel arbor (13) and two solid rubber wheels (12); In the middle of the solid rubber wheel (12) the steel wheel hub is housed, plain bearing (14) is housed between wheel hub and the center-wheel arbor (13).
4. vehicle as claimed in claim 1 and portable construction machinery and equipment auxiliary support apparatus; It is characterized in that; The upper and lower plates inside face of the upper and lower surfaces of described horizontal telescopic girder (3) and support rectangular beam (4) leaves the gap, and horizontal telescopic girder (3) left and right sides plate external stability has wear-resisting type slide block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220229076 CN202624176U (en) | 2012-05-21 | 2012-05-21 | Auxiliary supporting device for vehicle and movable engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220229076 CN202624176U (en) | 2012-05-21 | 2012-05-21 | Auxiliary supporting device for vehicle and movable engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202624176U true CN202624176U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220229076 Expired - Fee Related CN202624176U (en) | 2012-05-21 | 2012-05-21 | Auxiliary supporting device for vehicle and movable engineering machinery |
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| CN (1) | CN202624176U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193168A (en) * | 2013-04-10 | 2013-07-10 | 太原科技大学 | Travelable supporting leg device of all-terrain crane |
| CN104724619A (en) * | 2015-04-07 | 2015-06-24 | 武桥重工集团股份有限公司 | Walking landing leg system of railway rescue crane |
| CN104960506A (en) * | 2015-07-13 | 2015-10-07 | 长春工业大学 | Tail supporting device of special transporting vehicle for anti-blowout workover equipment |
| CN106629506A (en) * | 2015-07-23 | 2017-05-10 | 北京谦硕科技有限公司 | Lifting and installing device for urban comprehensive pipe rack prefabricated part |
| CN107255568A (en) * | 2017-06-13 | 2017-10-17 | 中车齐齐哈尔车辆有限公司 | Test platform component for rolling stock fatigue and vibration test |
| CN107990051A (en) * | 2017-11-29 | 2018-05-04 | 西安建筑科技大学 | It is a kind of to lift auxiliary device in place and method for jacking pipe joints |
| CN109501780A (en) * | 2018-12-28 | 2019-03-22 | 徐工集团工程机械有限公司 | Leg structure and engineering truck |
| CN109502362A (en) * | 2018-11-12 | 2019-03-22 | 湖南五新模板有限公司 | A kind of inverted arch trestle and its conveyer method convenient for whole Transporting |
| CN110282545A (en) * | 2019-07-22 | 2019-09-27 | 江苏阆达机械有限公司 | A kind of moving beam based on retractable |
| CN110842303A (en) * | 2019-12-15 | 2020-02-28 | 张影 | Device suitable for steel construction building maintenance |
| CN111332992A (en) * | 2020-03-26 | 2020-06-26 | 徐州徐工随车起重机有限公司 | Multifunctional operation vehicle for rail contact network |
| CN111924007A (en) * | 2020-08-06 | 2020-11-13 | 四川共拓岩土科技股份有限公司 | Chassis with adjustable width |
| CN113147692A (en) * | 2021-05-10 | 2021-07-23 | 徐州徐工施维英机械有限公司 | Hydraulic roller device, telescopic supporting leg with same and engineering machinery |
-
2012
- 2012-05-21 CN CN 201220229076 patent/CN202624176U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193168A (en) * | 2013-04-10 | 2013-07-10 | 太原科技大学 | Travelable supporting leg device of all-terrain crane |
| CN103193168B (en) * | 2013-04-10 | 2015-02-25 | 太原科技大学 | Travelable supporting leg device of all-terrain crane |
| CN104724619A (en) * | 2015-04-07 | 2015-06-24 | 武桥重工集团股份有限公司 | Walking landing leg system of railway rescue crane |
| CN104960506A (en) * | 2015-07-13 | 2015-10-07 | 长春工业大学 | Tail supporting device of special transporting vehicle for anti-blowout workover equipment |
| CN106629506A (en) * | 2015-07-23 | 2017-05-10 | 北京谦硕科技有限公司 | Lifting and installing device for urban comprehensive pipe rack prefabricated part |
| CN107255568A (en) * | 2017-06-13 | 2017-10-17 | 中车齐齐哈尔车辆有限公司 | Test platform component for rolling stock fatigue and vibration test |
| CN107255568B (en) * | 2017-06-13 | 2020-02-07 | 中车齐齐哈尔车辆有限公司 | Test platform assembly for railway vehicle fatigue and vibration test |
| CN107990051A (en) * | 2017-11-29 | 2018-05-04 | 西安建筑科技大学 | It is a kind of to lift auxiliary device in place and method for jacking pipe joints |
| CN109502362A (en) * | 2018-11-12 | 2019-03-22 | 湖南五新模板有限公司 | A kind of inverted arch trestle and its conveyer method convenient for whole Transporting |
| CN109502362B (en) * | 2018-11-12 | 2024-03-26 | 湖南五新模板有限公司 | Inverted arch trestle convenient for integral transportation and transportation method thereof |
| CN109501780A (en) * | 2018-12-28 | 2019-03-22 | 徐工集团工程机械有限公司 | Leg structure and engineering truck |
| CN110282545A (en) * | 2019-07-22 | 2019-09-27 | 江苏阆达机械有限公司 | A kind of moving beam based on retractable |
| CN110842303A (en) * | 2019-12-15 | 2020-02-28 | 张影 | Device suitable for steel construction building maintenance |
| CN110842303B (en) * | 2019-12-15 | 2021-05-07 | 萧县威辰机电工程设备有限公司 | Device suitable for steel construction building maintenance |
| CN111332992A (en) * | 2020-03-26 | 2020-06-26 | 徐州徐工随车起重机有限公司 | Multifunctional operation vehicle for rail contact network |
| CN111924007A (en) * | 2020-08-06 | 2020-11-13 | 四川共拓岩土科技股份有限公司 | Chassis with adjustable width |
| CN113147692A (en) * | 2021-05-10 | 2021-07-23 | 徐州徐工施维英机械有限公司 | Hydraulic roller device, telescopic supporting leg with same and engineering machinery |
| CN113147692B (en) * | 2021-05-10 | 2024-02-06 | 徐州徐工施维英机械有限公司 | Hydraulic roller device and telescopic supporting leg and engineering machinery with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130521 |