CN203159037U - Lifting appliance for dismounting transmission system part of bulldozer - Google Patents
Lifting appliance for dismounting transmission system part of bulldozer Download PDFInfo
- Publication number
- CN203159037U CN203159037U CN 201320106872 CN201320106872U CN203159037U CN 203159037 U CN203159037 U CN 203159037U CN 201320106872 CN201320106872 CN 201320106872 CN 201320106872 U CN201320106872 U CN 201320106872U CN 203159037 U CN203159037 U CN 203159037U
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- underbeam
- transition
- power train
- vertical beam
- bulldozer
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Abstract
The utility model discloses a lifting appliance for dismounting a transmission system part of a bulldozer and belongs to the technical field of bulldozers. The lifting appliance comprises an upper beam, a vertical beam and a lower beam, wherein one end of the upper beam is connected with the upper end of the vertical beam; one end of the lower beam is connected with the lower end of the vertical beam, the vertical beam is of a flexible structure, and the top of the vertical part is provided with a lifting lug; and the upper beam is provided with a removable sliding block, and the front end of the other end of the lower beam is provided with a transition lifting plate for lifting. Due to arrangement of the transition lifting plate, the lifting appliance provided by the utility model can lift different part assemblies; and the transition lifting plate only needs to be replaced with a transition lifting plate corresponding to a connecting hole in the part assembly, so the universality is strong; the transition lifting plate and the lower beam of the lifting appliance are in rigid connection in a face-to-face contact manner, and the transition lifting plate and a lifted article are in rigid connection in a face-to-face contact manner,so the stability of a lifting process is good; and meanwhile, since the vertical beam is freely flexible, the universality of the lifting appliance is increased.
Description
Technical field
The utility model relates to the bulldozer technical field, particularly a kind of bulldozer power train part dismounting suspender.
Background technology
Whole transmission and the cutting brake hundreds of kilogram that all weighs in the high-order crawler dozer drive axle that drives, its location arrangements is under the wing plate of bulldozer bogie frame.Because wing plate stopping up, main engine plants generally all can not directly dismantle it with gauntry crane or hoisting crane in assembling or when keeping in repair them.In the high-order crawler dozer drive axle that drives of assembling or maintenance when whole transmission or cutting brake, the method that tradition adopts is: during dismounting, oblique whole transmission or the cutting brake housing of hooking of hoist rope, after pulling down binding bolt, many people push hard housing and slowly retreat just and can split out, during installation, hook whole transmission or cutting brake housing with hoist rope, many people are pushing hard housing and are moving forward under the wing plate that enters the bulldozer bogie frame and just can be in place.
A kind of bulldozer final drive tank shell dismounting suspender is arranged at present, orthodox method has easy installation and removal relatively, the labour-saving advantage, its version as shown in Figure 1, be C shape shelf structure, be provided with suspension ring 3 at upper beam 2 front ends that promote support, the front end of underbeam 4 is provided with suspension hook 5, upper beam 2 and underbeam 4 and vertical beam 1 are welded to connect, and the front end of suspension hook 5 and underbeam 4 is for flexibly connecting.
But also there is following problem in this suspender,
1, from suspension hook and lifting thing ways of connecting, suspension hook is hung on the hole of case lid, and whole transmission is from weighing the hundreds of kilogram in the whole hoisting process, so disassembly process will cause certain mechanical damage to the hole unavoidably.Secondly, suspension hook is linear the connection with being connected of hole, and suspension hook is the fugitiveness that flexible connection has increased hoisting process more with the underbeam front end.At last, the radial dimension of suspension hook has directly limited the size of its lifting final gearbox lid, is unfavorable for realizing the frock universalization.
2, the position of the suspension ring that arrange on the C shape suspension bracket is rigidity, can not change.Though the structure actv. of C shape suspension bracket has solved wing plate interference problem up, the design gravity of whole hoisting process just has been fixed on upper beam suspension ring 3 and underbeam suspension hook 5 vertical directions.And the center of gravity of in fact whole transmission is in front on the described center of gravity, the hoisting process poor stability.
3, the length of C shape frame vertical direction is unadjustable, cannot be general on different machines different type of machines wing plate.
During 4, in the installation frock and by hanging piece, frock can't guarantee to be in vertical state.
5, can't judge when dismounting is carried out in lifting, whether be horizontal by hanging piece.
6, C shape frame is weldment, because whole transmission weight is big, the weld seam position insufficient strength of the connection of possible C shape frame may cause safety misadventure in hoisting process.
The utility model content
In order to solve present bulldozer final drive tank shell dismounting suspender less stable in hoisting process, suspension hook has limited the universalization of frock and the problem that suspender can not be general on different machines, and a kind of bulldozer power train part dismounting suspender now is provided.Concrete technical scheme is as follows:
A kind of bulldozer power train part dismounting suspender, comprise upper beam, vertical beam and underbeam, one end of described upper beam connects the upper end of described vertical beam, one end of described underbeam connects the lower end of described vertical beam, wherein, described vertical beam is Collapsible structure, and the top of described vertical beam is provided with hanger, at described upper beam movable sliding block is installed, the front end of the described underbeam other end is equipped with the transition boatswain chair of lifting usefulness.
Preferably, described vertical beam comprises outer beam and inner beam, and described inner beam can slide up and down in the beam outside described.
Preferably, described upper beam is provided with the zone of one section band scale, and described slide block slides in described scale zone.
Preferably, the upper surface on the described underbeam is provided with level indicator.
Preferably, the front end of described underbeam is provided with top board with threaded hole, and described transition boatswain chair upper end connects described top board by bolt, and the lower end of described transition boatswain chair is provided with the mounting hole that a plurality of installations play hanging piece.
Preferably, the length of described upper beam is greater than the length of described underbeam.
Preferably, described upper beam is I-shaped structure, and described slide block is provided with the draw-in groove that is complementary with I shape, and the draw-in groove of described slide block is stuck on the described upper beam, also is provided with an auxiliary hanger in described slider top.
Preferably, described inner beam is provided with spacing hole, and by the location of the bolt on the described outer beam.
Preferably, the inner beam of described upper beam and described vertical beam is welded to connect, and the outer beam of described underbeam and described vertical beam is welded to connect, and is provided with reinforced rib in the junction of described upper beam and described underbeam and described vertical beam.
Compared with prior art, the bulldozer power train part dismounting suspender that technique scheme provides has the following advantages: make suspender can lift different parts assemblies by the design transition boatswain chair, lift different parts assemblies and only need the transition boatswain chair is replaced with the transition boatswain chair of connecting bore correspondence on the parts assembly therewith, highly versatile; Transition boatswain chair and suspender underbeam, transition boatswain chair and suspended object spare are being rigidly connected that the face face contacts, hoisting process stable very good.Promote support and effectively evaded in the hoisting process, the bulldozer wing plates on two sides is to the interference of hoisting process, and vertical beam can freely stretch, and increased the commonality of suspender.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is final gearbox shell dismounting hanger structure scheme drawing of the prior art;
Fig. 2 is the bulldozer power train part dismounting hanger structure scheme drawing that provides among the utility model embodiment;
Fig. 3 is the three-dimensional erection plan of power train part dismounting suspender that provides among the utility model embodiment;
Fig. 4 is A-A cutaway view among Fig. 2;
Fig. 5 is B-B cutaway view among Fig. 2;
Fig. 6 is C place partial enlarged drawing among Fig. 5.
In the accompanying drawing, the component list of each label representative is as follows:
1 vertical beam, 2 put the beams in place, 3 suspension ring, 4 underbeams, 5 suspension hooks, 6 slide blocks, 7 scale marks, 8 hangers, 9 reinforced ribs, 10 transition boatswain chairs, 11 level indicators, 12 auxiliary hangers.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Extremely shown in Figure 6 as Fig. 2, the utility model embodiment provides a kind of bulldozer power train part dismounting suspender, comprise upper beam 2, vertical beam 1 and underbeam 4, one end of upper beam 2 connects the upper end of vertical beam 1, and an end of underbeam 4 connects the lower end of vertical beam 1, wherein, vertical beam 1 is Collapsible structure, the top of vertical beam 1 is provided with hanger 8, at upper beam 2 movable sliding block 6 is installed, and the front end of underbeam 4 other ends is equipped with the transition boatswain chair 10 of lifting usefulness.
Vertical beam 1 comprises outer beam and inner beam, and inner beam slides up and down in the beam outside.Upper beam 2 is provided with the zone of one section band scale, and slide block 6 slides in the scale zone.In order to realize universalization and personalized easy operation.The sufficiently long scale mark of two concave surface internal labelings at upper beam 2.2 top board is the zero graduation line to put the beams in place.For the parts of determining, we only need slide into slide block certain position, just can lift accurately.Suspender 2 subscripts of putting the beams in place are shown with scale from the upper beam top board to distance the slide block, and to the lifting particular artifact, the operator need not constantly sound out the position of adjusting slider.Only need slide block 6 is slided into certain location, coarse adjustment slightly just can be carried out the special quality lifting then.Quantification is specialized in the operation of lifting, easy to operation.
Upper surface on the underbeam 4 is provided with level indicator 11.By the state of eye-level instrument 11, can accurately judge by hanging piece whether be in horizontality.The front end of underbeam 4 is provided with top board with threaded hole, and transition boatswain chair 10 upper ends connect top board by bolt, and the lower end of transition boatswain chair 10 is provided with the mounting hole that a plurality of installations play hanging piece.Design transition boatswain chair 10 makes suspender can lift different parts assemblies, lifts the transition boatswain chair that different parts assemblies only needs transition boatswain chair 10 is replaced with connecting bore correspondence on the parts assembly therewith, highly versatile; Transition boatswain chair and suspender underbeam top board, transition boatswain chair and suspended object spare are being rigidly connected that the face face contacts.Hoisting process stable very good.
The length of upper beam 2 is greater than the length of underbeam 4.Upper beam 2 is I-shaped structure, and slide block 6 is provided with the draw-in groove that is complementary with I shape, and the draw-in groove of slide block 6 is stuck on the upper beam 2, also is provided with an auxiliary hanger 10 at slide block 6 tops.In order to solve the inconsistent problem of center of gravity in the hoisting process, and be convenient to the position of center of gravity is controlled, increased slide block structure, adjusting Heave Here and suspended object center of gravity that can be in good time make it to guarantee the optimum position at same vertical direction.Sliding, 6 structure has also been utilized thick outer thin characteristics in I-beam section two outer walls of putting the beams in place, and slide block also is designed to mate occlusion structure, and after binding bolt was tightened, the two tightly was interlocked.Because this structure, it has certain self-lock ability.Set up auxiliary hanger 12, when connecting by hanging piece, guarantee that whole suspender is in vertical state, be convenient to transition boatswain chair 10 and being connected by hanging piece.
Inner beam is provided with spacing hole, and by the location of the bolt on the outer beam.Upper beam 2 is welded to connect with the inner beam of vertical beam 1, and the outer beam of underbeam 4 and vertical beam 1 is welded to connect, and is provided with reinforced rib 9 in the junction of upper beam 2 and underbeam 4 and vertical beam 2.For avoiding because of the excessive suspender that causes of lift heavy by drawing crack.So on the both sides of suspender two corners a reinforced rib 9 is set respectively, strengthens the intensity of whole suspender.Vertical beam 1 inner beam can slide up and down in the beam outside vertical beam 1, and sliding into the spacing hole place can locate by bolt.Transition boatswain chair 10 is connected with underbeam 4 top boards by bolt.Slide block 6 can move freely at upper beam 2, also can be by bolt with its lock-bit.
At lifting support underbeam 4 front ends top board is set, and is drilled with two vertical tapped bore at top board, in order to transition boatswain chair 10 is fastened on the suspender.Transition boatswain chair 10 is set, and its upper end has two vertical via holes and is connected with underbeam 4 top boards by bolt.Its lower end has the via hole of a plurality of levels and is fastenedly connected with it by the bolt in cutting brake or the whole transmission.Promote support and effectively evaded in the hoisting process, the bulldozer wing plates on two sides is to the interference of hoisting process.And the internal and external beam of vertical beam can freely stretch, and has increased the commonality of suspender.Added the reinforced rib 9 that promotes support seam place both sides, made suspender more firmly with reliable, safe.
Suspender is installed with by hanging piece the time, should be kept suspender to be in vertical state.Should make gauntry crane or hoisting crane all link to each other with auxiliary hanger 12 with the hanger 8 of suspender this moment.Under the vertical state of suspender with suspender be connected by hanging piece.Simultaneously with vertical beam 1 flexible to suitable position and with bolt with its locking position.Suspender promotes support underbeam 4 and by bolt the form that top board, transition boatswain chair 10 and part side face fit is linked together, and is the equal of to be rigidly connected.This moment, whole lifting support was vertical and when going up the underbeam level, approximate rigidly connected lifting support and parts have a center of gravity.By being set at the upper beam 2 that promotes support, the slide block 6 (slide block is set up an auxiliary hanger 12) that can control miles of relative movement regulates the Heave Here of steel rope and foregoing center of gravity at a vertical direction.Judge lifting center of gravity and the lifted weight heart at same vertical direction by the level indicator 11 that arranges on the underbeam 4, suspended object spare is in horizontal direction.After determining the position of slide block 6 simultaneously, slide block 6 can lock in the position of upper beam 2.This has solved the center of gravity problem in the hoisting process with regard to good.
Gauntry crane or hoisting crane all link to each other with hanger 8 and the auxiliary hanger 12 of suspender.At underbeam 4 top boards transition boatswain chair 10 is installed.Hook hanger 8 with hoisting crane and mention the lifting support to suitable position.Under the vertical state of suspender with suspender be connected by hanging piece.Regulate vertical beam 1 earlier and make suspender possess enough spans at vertical direction, after determining, tighten with bolt by corresponding spacing hole.Regulate again that upper beam slide block 6 makes it and 2 top boards of putting the beams in place between distance X be that a(can determine distance X between center of gravity and upper beam 2 top boards with trail-and-error procedure when using this suspender for the first time, just regulating the center of gravity of lifting and the center of gravity of weight makes it at same vertical direction), whether level can be judged by level indicator 11 by hanging piece.At this moment, promote support and can walk around the wing plate of bulldozer (not drawing among the figure).The bolt that cutting brake or whole transmission link to each other with frame is installed, is pulled down the bolt on the transition boatswain chair 10, make suspender and be connected disconnection by hanging piece.Remove suspender, make complete installations such as cutting brake or other bolt of whole transmission.The dismounting cutting brake gets final product with above-mentioned opposite method with whole transmission.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. bulldozer power train part dismounting suspender, comprise upper beam, vertical beam and underbeam, one end of described upper beam connects the upper end of described vertical beam, one end of described underbeam connects the lower end of described vertical beam, it is characterized in that described vertical beam is Collapsible structure, the top of described vertical beam is provided with hanger, at described upper beam movable sliding block is installed, the front end of the described underbeam other end is equipped with the transition boatswain chair of lifting usefulness.
2. bulldozer power train part dismounting suspender according to claim 1 is characterized in that described vertical beam comprises outer beam and inner beam, and described inner beam can slide up and down in the beam outside described.
3. bulldozer power train part dismounting suspender according to claim 1 is characterized in that, described upper beam is provided with the zone of one section band scale, and described slide block slides in described scale zone.
4. bulldozer power train part dismounting suspender according to claim 1 is characterized in that the upper surface on the described underbeam is provided with level indicator.
5. bulldozer power train part dismounting suspender according to claim 1, it is characterized in that, the front end of described underbeam is provided with top board with threaded hole, and described transition boatswain chair upper end connects described top board by bolt, and the lower end of described transition boatswain chair is provided with the mounting hole that a plurality of installations play hanging piece.
6. bulldozer power train part dismounting suspender according to claim 1 is characterized in that the length of described upper beam is greater than the length of described underbeam.
7. according to claim 1 or 3 described bulldozer power train part dismounting suspenders, it is characterized in that described upper beam is I-shaped structure, described slide block is provided with the draw-in groove that is complementary with I shape, the draw-in groove of described slide block is stuck on the described upper beam, also is provided with an auxiliary hanger in described slider top.
8. bulldozer power train part dismounting suspender according to claim 2 is characterized in that described inner beam is provided with spacing hole, and by the location of the bolt on the described outer beam.
9. bulldozer power train part dismounting suspender according to claim 2, it is characterized in that, the inner beam of described upper beam and described vertical beam is welded to connect, and the outer beam of described underbeam and described vertical beam is welded to connect, and is provided with reinforced rib in the junction of described upper beam and described underbeam and described vertical beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106872 CN203159037U (en) | 2013-03-07 | 2013-03-07 | Lifting appliance for dismounting transmission system part of bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320106872 CN203159037U (en) | 2013-03-07 | 2013-03-07 | Lifting appliance for dismounting transmission system part of bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159037U true CN203159037U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320106872 Expired - Fee Related CN203159037U (en) | 2013-03-07 | 2013-03-07 | Lifting appliance for dismounting transmission system part of bulldozer |
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| CN (1) | CN203159037U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145029A (en) * | 2013-03-07 | 2013-06-12 | 三一重通机械有限公司 | Lifting tool for disassembling transmission part of dozer |
| CN103508345A (en) * | 2013-09-27 | 2014-01-15 | 无锡市新华起重工具有限公司 | C-type coil steel sling with adjusting device |
| CN103979402A (en) * | 2014-05-21 | 2014-08-13 | 无锡双友石化机械有限公司 | Tooling for assembling and disassembling expanding head support roller |
| CN104828689A (en) * | 2015-04-14 | 2015-08-12 | 神华集团有限责任公司 | Disassembly tool for disassembling neutral point wire outlet bushing, and operation method thereof |
| CN107965936A (en) * | 2017-12-16 | 2018-04-27 | 郑州驰骋信息技术有限公司 | A kind of packaged type geothermal collecting apparatus |
| CN115535819A (en) * | 2022-10-17 | 2022-12-30 | 海天机械(广东)有限公司 | Sheet metal assembling and hoisting tool |
-
2013
- 2013-03-07 CN CN 201320106872 patent/CN203159037U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103145029A (en) * | 2013-03-07 | 2013-06-12 | 三一重通机械有限公司 | Lifting tool for disassembling transmission part of dozer |
| CN103508345A (en) * | 2013-09-27 | 2014-01-15 | 无锡市新华起重工具有限公司 | C-type coil steel sling with adjusting device |
| CN103979402A (en) * | 2014-05-21 | 2014-08-13 | 无锡双友石化机械有限公司 | Tooling for assembling and disassembling expanding head support roller |
| CN104828689A (en) * | 2015-04-14 | 2015-08-12 | 神华集团有限责任公司 | Disassembly tool for disassembling neutral point wire outlet bushing, and operation method thereof |
| CN107965936A (en) * | 2017-12-16 | 2018-04-27 | 郑州驰骋信息技术有限公司 | A kind of packaged type geothermal collecting apparatus |
| CN107965936B (en) * | 2017-12-16 | 2024-04-09 | 河南博纵新能源科技有限公司 | Movable geothermal energy collection system |
| CN115535819A (en) * | 2022-10-17 | 2022-12-30 | 海天机械(广东)有限公司 | Sheet metal assembling and hoisting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20150307 |
|
| EXPY | Termination of patent right or utility model |