CN2931237Y - Spreader pedrail tensioning oil cylinder device - Google Patents

Spreader pedrail tensioning oil cylinder device Download PDF

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Publication number
CN2931237Y
CN2931237Y CN 200620051575 CN200620051575U CN2931237Y CN 2931237 Y CN2931237 Y CN 2931237Y CN 200620051575 CN200620051575 CN 200620051575 CN 200620051575 U CN200620051575 U CN 200620051575U CN 2931237 Y CN2931237 Y CN 2931237Y
Authority
CN
China
Prior art keywords
cylinder
plate
tensioning
fixed
tensioning hydro
Prior art date
Application number
CN 200620051575
Other languages
Chinese (zh)
Inventor
刘秋宝
胡永华
Original Assignee
三一重工股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三一重工股份有限公司 filed Critical 三一重工股份有限公司
Priority to CN 200620051575 priority Critical patent/CN2931237Y/en
Application granted granted Critical
Publication of CN2931237Y publication Critical patent/CN2931237Y/en

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Abstract

The utility model discloses a spreading machine pedrail tension oil tank device, which comprises a tension oil tank, an energy storage device and a positioning guiding plate. The front end of the tension oil tank is connected with the positioning guiding plate fixed on a trolley stander. The tail of the tension oil tank is fixed on the trolley stander by an installation plate. The energy storage device is fixed in the tail of the tension oil tank. The utility model is characterized are that the tail of the tension oil tank is connected with the back positioning mechanism of the trolley stander. The utility model is the spreading machine pedrail tension oil tank device of guaranteeing precise and reliable installation and positioning of pedrail tension oil tank, long life-span and high reliability of whole device.

Description

Paver crawler tensioning cylinder apparatus

Technical field

The utility model belongs to the field of road engineering machinery field, is specifically related to a kind of paver crawler tensioning cylinder apparatus.

Background technology

The paver crawler belt paver that is tensioned after the oil cylinder tensioning could be walked, and existing tensioning hydro-cylinder only is bolted on the adapter plate of bogie frame by two; The oil cylinder front end passes the bogie frame adapter plate, but is not in contact with it, and therefore, adapter plate can not play the guide-localization effect.When the tensioning hydro-cylinder piston rod promotes guide wheel under hydraulic-driven, when making the guide wheel reach with crawler tensioning, bolt of rear end plate is subjected to very big shearing force, frangibility; Tensioning hydro-cylinder is because of unbalance stress, and is fragile.Faults such as integral body comes off so seal ring damage, oil cylinder leakage of oil usually appear in existing paver crawler tensioning cylinder apparatus, the oil cylinder hold-down bolt is cut off influence normal construction.This is that the frequent reflection of paver user also is the fault that makes them have a headache.At present present situation, must design one cover failure-free crawler tensioning cylinder apparatus, the installing and locating that this device must be able to be guaranteed the crawler tensioning oil cylinder and makes it mainly bear axial force accurately and reliably, and is not subjected to or only is subjected to very little side force or diametral load.Thereby prolong tensioning hydro-cylinder service life, improve the reliability of complete machine.

The utility model content

The technical problems to be solved in the utility model provides a kind of installing and locating that can guarantee the crawler tensioning oil cylinder accurately and reliably, long service life, the paver crawler tensioning cylinder apparatus that whole aircraft reliability is high.

In order to solve the problems of the technologies described above, the solution that the utility model proposes is: paver crawler tensioning cylinder apparatus, it comprises tensioning hydro-cylinder, accumulator and positioning guiding plate, the front end of tensioning hydro-cylinder links to each other with positioning guiding plate on being fixed on bogie frame, the afterbody of tensioning hydro-cylinder is fixed on the bogie frame by adapter plate, accumulator is fixed in the afterbody of tensioning hydro-cylinder, and the afterbody of tensioning hydro-cylinder links to each other with back detent mechanism on being fixed on bogie frame.

As a kind of improvement of the present utility model, back detent mechanism comprises two or more than two locating plate, and the locating plate front end links to each other with the tensioning hydro-cylinder afterbody, and the locating plate rear end is fixed on the bogie frame.

As another kind of improvement the of the present utility model, back detent mechanism comprises two or more than two locating plate and two or more than two base plate, and base plate is fixed on the bogie frame, and the locating plate front end links to each other with the tensioning hydro-cylinder afterbody, and the afterbody of locating plate is connected with base plate.

As further improvement of the utility model, locating plate middle part is provided with boss, and joins with the side of base plate.

Further improve as of the present utility model again, the flange cover that is placed in the tensioning hydro-cylinder front end is housed on the positioning guiding plate, flange puts and is provided with the bolt of giving up the throne.

The advantage of the utility model paver crawler tensioning cylinder apparatus is: during tensioning hydro-cylinder work, its piston rod promotes the guide wheel reach and makes crawler tensioning, the antagonistic force that this moment, crawler belt transmitted is delivered on the bogie frame by tensioning hydro-cylinder and back detent mechanism, thereby, make the fastener of fastener, connected positioning plate and the base plate of connection plate avoid shearing force, avoid the fastener fracture; The installation of flange cover has been played the accurately effect of location of tensioning hydro-cylinder, guarantees that tensioning hydro-cylinder mainly bears axial force, and is not subjected to or only is subjected to very little side force and diametral load; During dismounting,, unload the lower flange cover by the bolt of giving up the throne again, tensioning hydro-cylinder can be taken off easily as long as unclamp the fastener of connected positioning plate and base plate, very convenient.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the structural representation of the utility model embodiment 2;

Fig. 3 is the structural representation of the utility model embodiment 3;

Fig. 4 is a paver crawler tensioning view.

Marginal data:

1, flange cover 2, tensioning hydro-cylinder

3, adapter plate 4, locating plate

5, base plate 6, bogie frame

7, positioning guiding plate 8, fastener

9, accumulator 10, boss

11, give up the throne bolt 12, piston rod

13, guide wheel 14, crawler belt

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Embodiment 1: paver crawler tensioning cylinder apparatus as shown in Figure 1, it comprises tensioning hydro-cylinder 2, accumulator 9 and positioning guiding plate 7, the front end of tensioning hydro-cylinder 2 links to each other with positioning guiding plate 7 on being fixed on bogie frame 6, the afterbody of tensioning hydro-cylinder 2 is fixed on the bogie frame 6 by adapter plate 3, accumulator 9 is fixed in the afterbody of tensioning hydro-cylinder 2, and the afterbody of tensioning hydro-cylinder 2 links to each other with back detent mechanism on being fixed on bogie frame 6.Back detent mechanism comprises two locatings plate 4, and two above locatings plate 4 also can be set, and locating plate 4 front ends hold out against tensioning hydro-cylinder 2 afterbodys, and locating plate 4 rear ends are welded on the bogie frame 6, and locating plate 4 is delivered to power on the bogie frame 6.For the location that makes tensioning hydro-cylinder 2 front ends more accurate, make it bear axial force, and be not subjected to or only be subjected to very little side force or diametral load, installing is placed in the flange cover 1 of tensioning hydro-cylinder 2 front ends on positioning guiding plate 7, and on flange cover 1, be provided with the bolt 11 of giving up the throne, make that like this dismantlement work of flange cover 1 is convenient.

Embodiment 2: paver crawler tensioning cylinder apparatus as shown in Figure 2, it comprises tensioning hydro-cylinder 2, accumulator 9 and positioning guiding plate 7, the front end of tensioning hydro-cylinder 2 links to each other with positioning guiding plate 7 on being fixed on bogie frame 6, the afterbody of tensioning hydro-cylinder 2 is fixed on the bogie frame 6 by adapter plate 3, accumulator 9 is fixed in the afterbody of tensioning hydro-cylinder 2, and the afterbody of tensioning hydro-cylinder 2 links to each other with back detent mechanism on being fixed on bogie frame 6.For the ease of installing, back detent mechanism comprises two locatings plate 4 and two base plates 5, two above locatings plate 4 and two also can be set with upper plate 5, and base plate 5 is fixed on the bogie frame 6, locating plate 4 front ends link to each other with tensioning hydro-cylinder 2 afterbodys, and the afterbody of locating plate 4 is connected by fastener 8 with base plate 5.For the location that makes tensioning hydro-cylinder 2 front ends more accurate, make it bear axial force, and be not subjected to or only be subjected to very little side force or diametral load, installing is placed in the flange cover 1 of tensioning hydro-cylinder 2 front ends on positioning guiding plate 7, and on flange cover 1, be provided with the bolt 11 of giving up the throne, make that like this dismantlement work of flange cover 1 is convenient.

Embodiment 3: paver crawler tensioning cylinder apparatus as shown in Figure 3, it comprises tensioning hydro-cylinder 2, accumulator 9 and positioning guiding plate 7, the front end of tensioning hydro-cylinder 2 links to each other with positioning guiding plate 7 on being fixed on bogie frame 6, the afterbody of tensioning hydro-cylinder 2 is fixed on the bogie frame 6 by adapter plate 3, accumulator 9 is fixed in the afterbody of tensioning hydro-cylinder 2, and the afterbody of tensioning hydro-cylinder 2 links to each other with back detent mechanism on being fixed on bogie frame 6.For the ease of installing, simultaneously make fastener 8 avoid excessive shearing force again, back detent mechanism comprises two locatings plate 4 and two base plates 5, two above locatings plate 4 and two also can be set with upper plate 5, base plate 5 is fixed on the bogie frame 6, locating plate 4 front ends link to each other with tensioning hydro-cylinder 2 afterbodys, set up boss 10 at locating plate 4 middle parts, and make it hold out against the side of base plate 5, this moment, locating plate 4 was delivered to power on the bogie frame 6 by boss 10 and base plate 5, was used for connected positioning plate 4 herein and will avoids the shearing force that former locating plate 4 brings with the fastener 8 of base plate 5.For the location that makes tensioning hydro-cylinder 2 front ends more accurate, make it bear axial force, and be not subjected to or only be subjected to very little side force or diametral load, installing is placed in the flange cover 1 of tensioning hydro-cylinder 2 front ends on positioning guiding plate 7, on flange cover 1, be provided with the bolt 11 of giving up the throne, make that like this dismantlement work of flange cover 1 is convenient.

Its principle of work is: as shown in Figure 4, during tensioning hydro-cylinder 2 work, accumulator 9 is emitted energy, makes piston rod 12 promote guide wheel 13 reaches, be tensioned up to crawler belt 14, the antagonistic force that this moment, crawler belt 14 transmitted is delivered on the bogie frame 6 with back positioning and guiding mechanism by tensioning hydro-cylinder 2.Among the embodiment 1, power is delivered on the bogie frame 6 by locating plate 4; Among the embodiment 2, power is delivered on the bogie frame 6 by locating plate 4, fastener 8, base plate 5; Among the embodiment 3, by locating plate 4, base plate 5 power is delivered on the bogie frame 6, fastener 8 is avoided shearing force, thereby avoids occurring the situation of fastener 8 fractures.

Claims (6)

1, a kind of paver crawler tensioning cylinder apparatus, it comprises tensioning hydro-cylinder (2), accumulator (9) and positioning guiding plate (7), the front end of described tensioning hydro-cylinder (2) links to each other with positioning guiding plate (7) on being fixed on bogie frame (6), the afterbody of tensioning hydro-cylinder (2) is fixed on the bogie frame (6) by adapter plate (3), accumulator (9) is fixed in the afterbody of tensioning hydro-cylinder (2), it is characterized in that: the afterbody of described tensioning hydro-cylinder (2) links to each other with back detent mechanism on being fixed on bogie frame (6).
2, according to the described paver crawler tensioning of claim 1 cylinder apparatus, it is characterized in that: described back detent mechanism comprises two or more than two locating plate (4), locating plate (4) front end links to each other with tensioning hydro-cylinder (2) afterbody, and locating plate (4) rear end is fixed on the bogie frame (6).
3, according to the described paver crawler tensioning of claim 1 cylinder apparatus, it is characterized in that: described back detent mechanism comprises two or more than two locating plate (4) and two or more than two base plate (5), base plate (5) is fixed on the bogie frame (6), locating plate (4) front end links to each other with tensioning hydro-cylinder (2) afterbody, and the afterbody of locating plate (4) is connected with base plate (5).
4, according to the described paver crawler tensioning of claim 3 cylinder apparatus, it is characterized in that: described locating plate (4) middle part is provided with boss (10), and joins with the side of base plate (5).
5, according to each described paver crawler tensioning cylinder apparatus in the claim 1 to 4, it is characterized in that: the flange cover (1) that is placed in tensioning hydro-cylinder (2) front end is housed on the described positioning guiding plate (7).
6, according to the described paver crawler tensioning of claim 5 cylinder apparatus, it is characterized in that: described flange cover (1) is provided with the bolt of giving up the throne (11).
CN 200620051575 2006-07-06 2006-07-06 Spreader pedrail tensioning oil cylinder device CN2931237Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620051575 CN2931237Y (en) 2006-07-06 2006-07-06 Spreader pedrail tensioning oil cylinder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620051575 CN2931237Y (en) 2006-07-06 2006-07-06 Spreader pedrail tensioning oil cylinder device

Publications (1)

Publication Number Publication Date
CN2931237Y true CN2931237Y (en) 2007-08-08

Family

ID=38347735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620051575 CN2931237Y (en) 2006-07-06 2006-07-06 Spreader pedrail tensioning oil cylinder device

Country Status (1)

Country Link
CN (1) CN2931237Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644634A (en) * 2011-02-22 2012-08-22 中国航空工业集团公司西安飞机设计研究所 Installation method for oil cylinder
CN104015824A (en) * 2014-05-30 2014-09-03 天津柳工机械有限公司 Integrated tension device and crawler-type walking machine with same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644634A (en) * 2011-02-22 2012-08-22 中国航空工业集团公司西安飞机设计研究所 Installation method for oil cylinder
CN102644634B (en) * 2011-02-22 2015-04-29 中国航空工业集团公司西安飞机设计研究所 Installation method for oil cylinder
CN104015824A (en) * 2014-05-30 2014-09-03 天津柳工机械有限公司 Integrated tension device and crawler-type walking machine with same

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070808

Termination date: 20120706

C17 Cessation of patent right