CN207087779U - Crawler buffer spring mounting device of large crawler bulldozer - Google Patents
Crawler buffer spring mounting device of large crawler bulldozer Download PDFInfo
- Publication number
- CN207087779U CN207087779U CN201720762870.1U CN201720762870U CN207087779U CN 207087779 U CN207087779 U CN 207087779U CN 201720762870 U CN201720762870 U CN 201720762870U CN 207087779 U CN207087779 U CN 207087779U
- Authority
- CN
- China
- Prior art keywords
- buffer spring
- steel plate
- jack
- crawler belt
- bull
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000000872 buffer Substances 0.000 title claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000005086 pumping Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Springs (AREA)
Abstract
The utility model discloses a large-scale track bull-dozer track buffer spring installation device for dismantle the buffer spring of installation track, track buffer unit contains: buffer spring compresses tightly sleeve, buffer spring seat circle, buffer spring guide bar, buffer spring base and cushion cylinder, and large-scale track bull-dozer track buffer spring installation device contains: compressing tightly pole, steel sheet, hollow jack, jack guide bar, a plurality of high strength nut, many high strength screw rods and portable hydraulic power unit. One end of the pressing rod is provided with a supporting plate; the steel plate is provided with a central hole; the hollow jack is arranged on one side of the steel plate; one end of the jack guide rod sequentially penetrates through the central hole of the steel plate and the hollow jack to be connected with the pressing rod; a plurality of high-strength nuts are mounted on the other side of the steel plate; the movable hydraulic pump station is connected with the hollow jack; therefore, the utility model discloses a large-scale track bull-dozer track buffer spring installation device, safe and reliable has guaranteed operating personnel's personal safety.
Description
Technical field
Crawler dozer is the utility model is related to, more particularly to a kind of giant caterpillar bull-dozer crawler belt buffer spring installation
Device.
Background technology
Bull-dozer is a kind of common engineering machinery, is widely used in the place of various earthworks.Hydraulic bulldozer is
Native stone develops main mechanical, is widely used in industry and civil buildings, according to the state of the art of domestic and international hydraulic bulldozer,
According to the difference of running gear, it is divided into crawler type, rubber-tyred and walking etc..
The thrust of earth mover crawler belt buffer spring is in more than 40T, and clamping stroke is more than 200mm, in maintenance sites
The method that crawler belt buffer spring is typically pushed with an other bull-dozer is installed, and larger security risk be present, once compressed part
Part surprisingly ejects, it will threatens the life security of maintenance personal.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of giant caterpillar bull-dozer crawler belt buffer spring erecting device, safely may be used
Lean on, it is practical, it ensure that the personal safety of operating personnel.
To achieve the above object, the utility model provides a kind of giant caterpillar bull-dozer crawler belt buffer spring installation dress
Put, to remove and install the buffer spring of crawler belt, crawler belt buffer unit includes：Buffer spring clamp sleeve, buffer spring seat ring,
Buffer spring guide rod, buffer spring, buffer spring base and cushion dashpot, giant caterpillar bull-dozer crawler belt buffer spring installation dress
Put and include：Compressor arm, steel plate, hollow jack, jack guide rod, multiple high strength nuts, more high-strength screw rods and shifting
Actuated hydraulic pumping plant.Compressor arm one end is provided with supporting plate；Steel plate has centre bore；Hollow jack is arranged at the one of steel plate
Side；Jack guide rod one end sequentially passes through the centre bore of steel plate and hollow jack is connected with compressor arm；Multiple high intensity spiral shells
Mother is installed on the opposite side of steel plate；More high-strength screw rod one end sequentially pass through multiple high strength nuts, steel plate and supporting plate simultaneously
Screw in cushion dashpot；And movable type hydraulic pumping station is connected with hollow jack；Wherein, by operating movable type hydraulic pumping station,
Eject the piston rod of hollow jack, so that compressor arm pushes buffer spring seat ring and buffer spring.
Preferably, in above-mentioned technical proposal, giant caterpillar bull-dozer crawler belt buffer spring erecting device also includes：Hollow pad
Block, it is arranged between compressor arm and hollow jack.
Preferably, in above-mentioned technical proposal, the quantity of multiple high strength nuts is 4；The quantity of more high-strength screw rods
For 4.
Compared with prior art, the utility model has the advantages that：Giant caterpillar bull-dozer of the present utility model
Crawler belt buffer spring erecting device, it is securely and reliably, practical, it ensure that the personal safety of operating personnel.
Brief description of the drawings
Fig. 1 is according at the beginning of a kind of malcompression of giant caterpillar bull-dozer crawler belt buffer spring erecting device of the present utility model
The structural representation of beginning state.
Fig. 2 is completed according to a kind of compression of giant caterpillar bull-dozer crawler belt buffer spring erecting device of the present utility model
The structural representation of state.
Main Reference Numerals explanation：
1- compressor arms, 2- high-strength screw rods, 3- high strength nuts, 4- steel plates, 5- hollow jacks, 6- jack are oriented to
Bar, 7- hollow cushion blocks, 8- buffer spring clamp sleeves, 9- buffer spring seat rings, 10- buffer spring guide rods, 11- buffering elastics
Spring, 12- buffer spring bases, 13- cushion dashpots.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figure 1 to Figure 2, buffered according to a kind of giant caterpillar bull-dozer crawler belt of the utility model embodiment
Spring fitting device, to remove and install the buffer spring 11 of crawler belt, crawler belt buffer unit includes：Buffer spring clamp sleeve 8,
Buffer spring seat ring 9, buffer spring guide rod 10, buffer spring 11, buffer spring base 12 and cushion dashpot 13, giant caterpillar pushes away
Native machine crawler belt buffer spring erecting device includes：It is compressor arm 1, steel plate 4, hollow jack 5, jack guide rod 6, multiple high-strength
Spend nut 3, more high-strength screw rods 2 and movable type hydraulic pumping station.The one end of compressor arm 1 is provided with supporting plate, and the supporting plate ensures
The axiality of compressor arm 1 and buffer spring 11；Steel plate 4 has centre bore；Hollow jack 5 is arranged at the side of steel plate 4；Thousand
Jin top one end of guide rod 6 sequentially passes through the centre bore of steel plate 4 and hollow jack 5 is connected with compressor arm 1；Multiple high strength nuts
3 are installed on the opposite side of steel plate 4；More one end of high-strength screw rod 2 sequentially pass through multiple high strength nuts 3, steel plate 4 and supporting plate
And screw in cushion dashpot 13；And movable type hydraulic pumping station is connected with hollow jack 5；Wherein, by operating mobile hydraulic
Pumping plant, eject the piston rod of hollow jack 5, so that compressor arm 1 pushes buffer spring seat ring 9 and buffer spring 11.It is single
Root high-strength screw rod 2 and the tensile strength of single high strength nut 3 should be greater than the 1/2 of the tonnage of hollow jack 5, i.e. safety coefficient
More than 2.0.Using hollow jack 5, jack guide rod 6 and hollow cushion block 7, pressing device and buffer spring 11 ensure that
Axiality, make 4 uniform forces of high-strength screw rod 2 during the entire process of compression of buffer spring 11.
Preferably, giant caterpillar bull-dozer crawler belt buffer spring erecting device also includes：Hollow cushion block 7, it is arranged at pressure
Tightly between bar 1 and hollow jack 5.
Preferably, the quantity of multiple high strength nuts 3 is 4；The quantity of more high-strength screw rods 2 is 4.
In practical application, in crawler belt cushion dashpot 13, install successively buffer spring base 12, buffer spring guide rod 10,
Buffer spring 11 and buffer spring seat ring 9.Buffer spring clamp sleeve 8 is a screwed part of external diameter, uses Special pull
Buffer spring clamp sleeve 8 is put into crawler belt cushion dashpot 13 by hand, buffer spring 11 and buffering spring-leaf retainer 9 is buffered completely
Spring compression sleeve 8 compresses.4 high-strength screw rods 2 are installed on cushion dashpot 13, ensure that screw flight is screwed into the spiral shell of cushion dashpot 13
The most deep position in hole；Load compressor arm 1,4 holes of the supporting plate of compressor arm 1 is penetrated 4 high-strength screw rods 2, ensure that pressure
The axiality of tight bar 1 and cushion dashpot 13；Steel plate 4 is installed, its 4 holes is penetrated 4 high-strength screw rods 2；In 4 high-strength screw rods
High strength nut 3 is screwed on 2, adjusts high strength nut 3, makes the length of 4 high-strength screw rods 2 between cushion dashpot 13 and steel plate 4
Spend equal；Hollow jack 5 is put between compressor arm 1 and steel plate 4；Jack guide rod is inserted in the centre bore of steel plate 4
6, through hollow jack 5, until being inserted into the centre bore of compressor arm 1, it ensure that all installation tools and workpiece same
In one axiality；The hydraulic oil pipe of hollow jack 5 and movable type hydraulic pumping station is connected, completes the installation of instrument.
By operating movable type hydraulic pumping station, eject the piston rod of hollow jack 5, the ejecting force of hollow jack 5 is led to
Cross compressor arm 1, buffer spring seat ring 9 is acted on buffer spring 11, overcome spring force to be compressed buffer spring 11, buffer
Spring-leaf retainer 9 departs from buffer spring clamp sleeve 8, buffer spring clamp sleeve 8 by any pressure, is not compressed 10mm every time
Left and right, buffer spring clamp sleeve 8 is screwed in spanner.Operated more than repeating, after the piston rod of hollow jack 5 all ejects, behaviour
The piston rod for making hollow jack 5 as hydraulic power unit is fully retracted into, and adds hollow cushion block 7, is repeated above step, is made buffer spring
Clamp sleeve 8 is pressed to assigned position.Operation movable type hydraulic pumping station is fully retracted into the piston rod of hollow jack 5, buffers
The tensile force of spring 11 passes to buffer spring clamp sleeve 8, the elastic force after the compression of buffer spring 11 by buffer spring seat ring 9
Born by the connection screw thread of buffer spring clamp sleeve 8 and crawler belt cushion dashpot 13, pull down buffer spring pressing device, fixed slow
Rush spring compression sleeve 8, end-of-job.
In a word, giant caterpillar bull-dozer crawler belt buffer spring erecting device of the present utility model, securely and reliably, practicality
By force, it ensure that the personal safety of operating personnel.
The foregoing description to specific illustrative embodiment of the present utility model is to illustrate and the purpose of illustration.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the present utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (3)
1. a kind of giant caterpillar bull-dozer crawler belt buffer spring erecting device, described to remove and install the buffer spring of crawler belt
Crawler belt buffer unit includes：Buffer spring clamp sleeve, buffer spring seat ring, buffer spring guide rod, buffer spring, buffering elastic
Spring base and cushion dashpot, it is characterised in that the giant caterpillar bull-dozer crawler belt buffer spring erecting device includes：
Compressor arm, its one end are provided with supporting plate；
Steel plate, it has centre bore；
Hollow jack, it is arranged at the side of the steel plate；
Jack guide rod, its one end sequentially pass through the centre bore and the hollow jack and the compression of the steel plate
Bar connects；
Multiple nuts, it is installed on the opposite side of the steel plate；
More screw rods, its one end sequentially pass through the multiple nut, the steel plate and the supporting plate and screwed in the buffering
Cylinder；And
Movable type hydraulic pumping station, it is connected with the hollow jack；
Wherein, by operating the movable type hydraulic pumping station, eject the piston rod of the hollow jack, so that the pressure
Tight bar pushes the buffer spring seat ring and the buffer spring.
2. giant caterpillar bull-dozer crawler belt buffer spring erecting device according to claim 1, it is characterised in that described big
Type crawler dozer crawler belt buffer spring erecting device also includes：Hollow cushion block, its be arranged at the compressor arm with it is described hollow
Between jack.
3. giant caterpillar bull-dozer crawler belt buffer spring erecting device according to claim 1, it is characterised in that described more
The quantity of individual nut is 4；The quantity of the more screw rods is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762870.1U CN207087779U (en) | 2017-06-28 | 2017-06-28 | Crawler buffer spring mounting device of large crawler bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762870.1U CN207087779U (en) | 2017-06-28 | 2017-06-28 | Crawler buffer spring mounting device of large crawler bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207087779U true CN207087779U (en) | 2018-03-13 |
Family
ID=61552709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762870.1U Expired - Fee Related CN207087779U (en) | 2017-06-28 | 2017-06-28 | Crawler buffer spring mounting device of large crawler bulldozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207087779U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478915A (en) * | 2019-08-01 | 2019-11-22 | 国汇机械制造泰州有限公司 | A kind of skyscraping wheel drive unit |
| CN111185749A (en) * | 2019-12-30 | 2020-05-22 | 五冶集团上海有限公司 | Spring compressor and control method thereof |
| CN111890309A (en) * | 2020-06-19 | 2020-11-06 | 中国船舶重工集团公司第七0七研究所 | Tool for mounting buffer base shock isolator spring and mounting method adopting tool |
| CN113695875A (en) * | 2021-08-20 | 2021-11-26 | 北京精密机电控制设备研究所 | Safe press-fitting and disassembling device and method for large-spring-force mortise lock |
-
2017
- 2017-06-28 CN CN201720762870.1U patent/CN207087779U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478915A (en) * | 2019-08-01 | 2019-11-22 | 国汇机械制造泰州有限公司 | A kind of skyscraping wheel drive unit |
| CN111185749A (en) * | 2019-12-30 | 2020-05-22 | 五冶集团上海有限公司 | Spring compressor and control method thereof |
| CN111890309A (en) * | 2020-06-19 | 2020-11-06 | 中国船舶重工集团公司第七0七研究所 | Tool for mounting buffer base shock isolator spring and mounting method adopting tool |
| CN113695875A (en) * | 2021-08-20 | 2021-11-26 | 北京精密机电控制设备研究所 | Safe press-fitting and disassembling device and method for large-spring-force mortise lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |