CN206873526U - Bull-dozer - Google Patents

Abstract

The utility model discloses a kind of bull-dozer, including frame and the scraper bowl being arranged in frame, the scraper bowl is provided with shovel mouth away from the direction of frame, the scraper bowl is provided with mounting groove along its length towards the madial wall in ground direction, the mounting groove madial wall rotates and is provided with wind-up roll, the waterproof mantle for blocking shovel mouth is arranged with the wind-up roll, it is connected between the mounting groove madial wall and wind-up roll for driving wind-up roll to rotate the torsion elastic component to be wound to waterproof mantle, lateral wall of the scraper bowl away from mounting groove direction is provided with several hook attachments along its length, described waterproof mantle one end is fixedly connected with wind-up roll lateral wall, the other end is provided with several retainer rings being interlocked with hook attachment.Its drip irrigation device is that rainwater is slid to ground through waterproof mantle, enters so as to effectively reduce rainwater in scraper bowl, realizes and effectively reduce the effect that rainwater enters in scraper bowl.

Description

Bull-dozer

Technical field

A kind of constructing road equipment is the utility model is related to, more specifically, it relates to a kind of bull-dozer.

Background technology

Bull-dozer is the machinery of another plus scraper bowl composition using tractor as prime mover tool；For soil, road construction thing or class As work.

Existing Authorization Notice No. provides a kind of lightweight earth mover for CN206052810U Chinese patent, and it is wrapped Bull-dozer main body is included, is rotated in bull-dozer main body by bearing pin and is provided with scraper bowl, for carrying or promoting mud, sand etc.；Bulldoze Owner's body is rotatably connected to hydraulic prop by bearing pin, and hydraulic prop is oil cylinder, and the piston rod of oil cylinder and the upside of scraper bowl rotate Connection, so as to drive scraper bowl to rotate.During use, hydraulic oil cylinder driving scraper bowl rotates, so that the lower surface and ground of scraper bowl Fit, then, bull-dozer main body drives scraper bowl to move forwards, so as to be promoted to soil on ground.

But because the shovel mouth of scraper bowl is towards outside, when rainy, rainwater is through shoveling mouth into scraper bowl, so as to cause to shovel Struggle against accumulated inside rainwater；The corrosion of scraper bowl madial wall large area is easily caused, thus it is to be improved.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of bull-dozer, it has effective Reduce the advantage that rainwater enters in scraper bowl.

To achieve the above object, the utility model provides following technical scheme：

A kind of bull-dozer, including frame and the scraper bowl being arranged in frame, the direction that the scraper bowl deviates from frame is provided with Mouth is shoveled, the scraper bowl is provided with mounting groove along its length towards the madial wall in ground direction, and the mounting groove madial wall turns It is dynamic to be provided with wind-up roll, the waterproof mantle for blocking shovel mouth is arranged with the wind-up roll, the mounting groove madial wall is with receiving It is connected between winding up roller for driving wind-up roll to rotate the torsion elastic component to be wound to waterproof mantle, the scraper bowl deviates from The lateral wall in mounting groove direction is provided with several hook attachments, described waterproof mantle one end and wind-up roll outside along its length Wall is fixedly connected, and the other end is provided with several retainer rings being interlocked with hook attachment, and the diameter dimension of the retainer ring is more than Gap size between wind-up roll lateral wall and mounting groove madial wall.

By using above-mentioned technical proposal, when bull-dozer is in idle state, retainer ring is pulled, so that waterproof mantle One end pulls out from wind-up roll, until retainer ring is moved at hook attachment；Retainer ring is fastened on hook attachment, now, waterproof Mantle blocks mouth is shoveled；Rainwater is slid to ground through waterproof mantle, is entered so as to effectively reduce rainwater in scraper bowl, is realized effective Reduce the effect that rainwater enters in scraper bowl.

Further, the madial wall at the scraper bowl both ends is inner face, and the inner face is provided with what is communicated with mounting groove Resigning groove, the side of the waterproof mantle are extended in resigning groove.

By using above-mentioned technical proposal, the both sides of the edge of waterproof mantle are respectively positioned in resigning groove, so that waterproof mantle Side and inner face between it is very close to each other, further prevent rainwater enter scraper bowl in.

Further, the resigning groove is extended close to one end of hook attachment to the outside direction of shovel mouth.

By using above-mentioned technical proposal, the both sides of waterproof mantle directly skid off along resigning groove, avoid waterproof mantle Side occur fold, improve waterproof mantle service life.

Further, the waterproof mantle be located at resigning groove edge fitting be provided with soft enhancing film.

By using above-mentioned technical proposal, waterproof mantle is offseted by soft enhancing film with resigning groove madial wall, effectively Improve the wearability that waterproof mantle is located at resigning groove.

Further, the hook attachment is provided with cutoff edge away from the side of scraper bowl.

By using above-mentioned technical proposal, when cutoff edge offsets with the harder clod of quality, clod can be cut, reached Certain effect for crushing clod.

Further, the hook attachment is provided between cutoff edge and waterproof mantle for preventing waterproof mantle to be hooked Arcwall face of the annex lateral wall every damage.

By using above-mentioned technical proposal, during retainer ring is fastened on hook attachment, waterproof mantle and arcwall face phase Support, effectively prevent waterproof mantle by hook attachment lateral wall every damage.

Further, the mounting groove madial wall be provided with along its length several be used for for retainer ring fastening extension Hook.

By using above-mentioned technical proposal, when retainer ring is moved in mounting groove, retainer ring is fastened on hook, from And improve stability of the retainer ring in mounting groove.

Further, the scraper bowl madial wall is located at the cover board for rotating and being provided with for closing mounting groove at mounting groove, Fixture is connected between the cover board and scraper bowl madial wall.

By using above-mentioned technical proposal, cover board closes mounting groove, is entered with greatly reducing soil in mounting groove.

Further, the fixture includes being arranged on scraper bowl madial wall support bar, through being arranged in cover board And can be sheathed on the elongated hole outside support bar and with support bar be rotatablely connected and be available for elongated hole be arranged and with cover board on the outside of The fix bar that wall offsets.

By using above-mentioned technical proposal, when cover board needs closure, cover board is rotated to mounting groove direction, together When, elongated hole is sequentially sleeved at fix bar, the outside of support bar, until cover board is between fix bar and scraper bowl madial wall, Then fix bar is rotated, fix bar offsets with cover board, so as to realize the quick fixation of cover board.

Further, the cover board lateral wall, which is located at elongated hole, is provided with the rubber blanket to be offseted with fix bar.

By using above-mentioned technical proposal, when fix bar and rubber blanket offset, because rubber blanket is more soft, rubber blanket A groove is formed at fix bar, so that fix bar is located at groove, with more stable fixation fix bar.

In summary, the utility model has the advantages that：

1st, when rainy, waterproof mantle blocks the shovel mouth of scraper bowl, and rainwater trickles downwards along waterproof mantle, so as to realize Effectively reduce the effect that rainwater enters in scraper bowl；

2nd, when without using waterproof mantle, waterproof mantle is in mounting groove, and is blocked by cover board, effectively reduces waterproof Contact of the mantle with soil, improve the service life of waterproof mantle.

Brief description of the drawings

Fig. 1 is the structural representation of the present embodiment；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the enlarged drawing of part B in Fig. 2；

Fig. 4 is the enlarged drawing of C portion in Fig. 2；

Fig. 5 is the enlarged drawing of D parts in Fig. 2；

Fig. 6 is the enlarged drawing of E parts in Fig. 5；

Fig. 7 is to be used to embody mounting groove and the structural representation of resigning groove mutual alignment relation in the present embodiment；

Fig. 8 is the enlarged drawing of F parts in Fig. 7；

Fig. 9 is the enlarged drawing of G parts in Fig. 8.

In figure：1st, frame；11st, oil cylinder；2nd, scraper bowl；21st, mouth is shoveled；22nd, mounting groove；221st, link up with；23rd, inner face；231、 Resigning groove；24th, connecting plate；3rd, wind-up roll；31st, fixed axostyle；32nd, torsion elastic component；4th, waterproof mantle；41st, retainer ring； 42nd, soft enhancing film；5th, hook attachment；51st, cutoff edge；52nd, arcwall face；6th, cover board；61st, rubber blanket；7th, fixture；71st, prop up Strut；72nd, elongated hole；73rd, fix bar.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Embodiment：

A kind of bull-dozer, reference picture 1, it includes frame 1 and the scraper bowl 2 being arranged in frame 1, and the lateral wall of scraper bowl 2 is set Two connecting plates 24 are equipped with, two connecting plates 24 are rotatablely connected by bearing pin and frame 1；The top that frame 1 is located at scraper bowl 2 is set There is oil cylinder 11, the cylinder barrel of oil cylinder 11 is rotatablely connected by bearing pin and frame 1, and the piston rod of oil cylinder 11 passes through 2 turns of bearing pin and scraper bowl Dynamic connection；In order to drive scraper bowl 2 to be rotated.Scraper bowl 2 is provided with shovel mouth 21 away from the direction of frame 1, for for mud, sand Entrance.

Reference picture 2, scraper bowl 2 are provided with mounting groove 22, length of the mounting groove 22 along scraper bowl 2 towards the madial wall in ground direction Direction is set；The madial wall of mounting groove 22 is provided with wind-up roll 3, and the axis rotation of wind-up roll 3 is provided with fixed axostyle 31, wind-up roll 3 are rotatablely connected by fixed axostyle 31 and the madial wall of mounting groove 22；Be arranged with waterproof mantle 4 on wind-up roll 3, waterproof mantle 4 by Plastic foil or waterproof cloth are made.

Reference picture 2 and Fig. 3, the one end of waterproof mantle 4 is fixedly connected with the lateral wall of wind-up roll 3 by way of viscous stick, another End is provided with several retainer rings 41；Lateral wall of the scraper bowl 2 away from the direction of mounting groove 22 is provided with several hook attachments 5, and hook is attached Length direction of the part 5 along scraper bowl 2 is arranged at intervals；After the one end of waterproof mantle 4 pulls out from wind-up roll 3, retainer ring 41 can be arranged On hook attachment 5, to be interlocked with hook attachment 5；Now, waterproof mantle 4 blocks mouth 21 is shoveled, and enters scraper bowl 2 to reduce rainwater It is interior.

Reference picture 2 and Fig. 3, the diameter dimension of retainer ring 41 are more than between the lateral wall of wind-up roll 3 and the madial wall of mounting groove 22 Gap size；When retainer ring 41 is moved at mounting groove 22 with waterproof mantle 4, retainer ring 41 simultaneously with the inner side of mounting groove 22 Waterproof mantle 4 offsets on wall, wind-up roll 3, so that wind-up roll 3 stops operating.

Reference picture 2 and Fig. 4, a torque spring is connected between the madial wall of mounting groove 22 and wind-up roll 3 as torsion elasticity Part 32, torque spring are set on fixed axostyle 31；One end of torque spring is fixedly connected with the madial wall screw of mounting groove 22, separately One end is fixedly connected with the end wall screw of wind-up roll 3；Torque spring drives wind-up roll 3 to rotate by torsion, to enter to waterproof mantle 4 Row winding.

Reference picture 2, Fig. 3 and Fig. 5, the madial wall of mounting groove 22 are provided with several hooks 221, link up with 221 along mounting groove 22 Length direction is set；After waterproof mantle 4 is wound, so that retainer ring 41 fastens, it is steady in mounting groove 22 to improve retainer ring 41 It is qualitative.

Reference picture 2 and Fig. 5, the madial wall of scraper bowl 2, which is located at mounting groove 22, is provided with cover board 6, cover board 6 by bearing pin with The madial wall of scraper bowl 2 is rotatablely connected, and for closing mounting groove 22, reduces the entrance of soil；Cover board 6 and the madial wall of scraper bowl 2 it Between be connected with fixture 7, to keep the state that cover board 6 closes mounting groove 22.Fixture 7 includes support bar 71, elongated hole 72 and fix bar 73, support bar 71 be fixedly installed on by way of welding on the madial wall of scraper bowl 2, elongated hole 72 is through being arranged on In cover board 6, the outside of support bar 71 can be set in；Fix bar 73 is rotatablely connected with support bar 71, and is available for elongated hole 72 It is arranged；After fix bar 73 is by elongated hole 72, fix bar 73 is rotated, so that fix bar 73 offsets with the lateral wall of cover board 6, it is real The effect that now cover board 6 is fixed.

Reference picture 5 and Fig. 6, the lateral wall of cover board 6, which is located at elongated hole 72, is provided with rubber blanket 61, due to rubber blanket 61 compared with For softness, when fix bar 73 offsets with rubber blanket 61, rubber blanket 61 produces depression, so that fix bar 73 is located at rubber blanket 61 On groove, preferably to prevent the rotation of fix bar 73.

Reference picture 7 and Fig. 8, the madial wall at the both ends of scraper bowl 2 is inner face 23, and inner face 23 is provided with resigning groove 231, allowed Position groove 231 communicates with mounting groove 22；The side of waterproof mantle 4 is just extended in resigning groove 231, so that waterproof mantle 4 It is very close to each other between side and inner face 23, preferably prevent rainwater from entering in scraper bowl 2.Resigning groove 231 is close to hook attachment 5 One end is extended to the outside direction of shovel mouth 21, so that waterproof mantle 4 directly skids off through resigning groove 231, it is soft to reduce waterproof The fold at the edge of film 4.

Reference picture 8, the edge fitting that waterproof mantle 4 is located at resigning groove 231 are provided with a plastic foil as soft increasing Strong film 42, to improve the intensity that waterproof mantle 4 is located at resigning groove 231, waterproof mantle 4 is improved at resigning groove 231 Wearability.

Reference picture 8 and Fig. 9, hook attachment 5 is provided with cutoff edge 51 away from the side of scraper bowl 2, when scraper bowl 2 is in forward movement During, cutoff edge 51 can offset the harder clod of the quality on ground, be cut, and reach certain work for crushing clod With.Arcwall face 52 is provided with hook attachment 5；During retainer ring 41 is fastened on hook attachment 5, waterproof mantle 4 is in arc Slided on face 52, effectively prevent waterproof mantle 4 by the lateral wall of hook attachment 5 every damage.

Operation principle is as follows：When earth scraper is in idle state, rotate fix bar 73 first so that fix bar 73 with Elongated hole 72 is corresponding；Now, because Action of Gravity Field, cover board 6 rotate down, meanwhile, elongated hole 72 is slided at fix bar 73 Cross, mounting groove 22 is opened.

Retainer ring 41 is pulled, one end of waterproof mantle 4 is pulled out from wind-up roll 3, until retainer ring 41 is moved to hook At annex 5, and fixing pipe is fastened on hook attachment 5；Now waterproof mantle 4 blocks mouth 21 is shoveled, and makes rainwater soft along waterproof Film 4 slides downwards, realizes and effectively reduces the advantage that rainwater enters in scraper bowl 2.

When bull-dozer needs to use, retainer ring 41 is removed from hook attachment 5 first, now, because torque spring drives Dynamic wind-up roll 3 rotates, and gradually winds waterproof mantle 4；Until waterproof mantle 4 is completely on wind-up roll 3.Now, it is fixed Ring 41 is at hook 221；Retainer ring 41 is fastened on hook 221.Then cover board 6 is rotated, so that elongated hole 72 is arranged In fix bar 73 and the outside of support bar 71；Until fix bar 73 is located at rubber blanket 61, fix bar 73 is rotated, so that fixed Bar 73 offsets with rubber blanket 61, realizes the closure of mounting groove 22；Now, bull-dozer being capable of normal use.

Claims (10)

1. a kind of bull-dozer, including frame (1) and the scraper bowl (2) that is arranged in frame (1), the scraper bowl (2) deviate from frame (1) Direction be provided with shovel mouth (21), it is characterised in that：The scraper bowl (2) sets along its length towards the madial wall in ground direction Mounting groove (22) is equipped with, mounting groove (22) madial wall rotates and is provided with wind-up roll (3), is arranged with the wind-up roll (3) For blocking the waterproof mantle (4) of shovel mouth (21), it is connected between mounting groove (22) madial wall and wind-up roll (3) for driving Dynamic wind-up roll (3) rotates the torsion elastic component (32) to be wound to waterproof mantle (4), and the scraper bowl (2) deviates from mounting groove (22) lateral wall in direction is provided with several hook attachments (5), described waterproof mantle (4) one end and wind-up roll along its length (3) lateral wall is fixedly connected, and the other end is provided with several retainer rings (41) being interlocked with hook attachment (5), the retainer ring (41) diameter dimension is more than the gap size between wind-up roll (3) lateral wall and mounting groove (22) madial wall.

2. bull-dozer according to claim 1, it is characterised in that：The madial wall at scraper bowl (2) both ends is inner face (23), the inner face (23) is provided with the resigning groove (231) communicated with mounting groove (22), the side of the waterproof mantle (4) While extend in resigning groove (231).

3. bull-dozer according to claim 2, it is characterised in that：The one of the close hook attachment (5) of the resigning groove (231) The outside direction to shovel mouth (21) is held to be extended.

4. bull-dozer according to claim 2, it is characterised in that：The waterproof mantle (4) is located at resigning groove (231) place Edge fitting be provided with it is soft enhancing film (42).

5. bull-dozer according to claim 1, it is characterised in that：The hook attachment (5) is set away from the side of scraper bowl (2) There is cutoff edge (51).

6. bull-dozer according to claim 5, it is characterised in that：The hook attachment (5) is located at cutoff edge (51) and waterproof Be provided between mantle (4) for prevent waterproof mantle (4) by hook attachment (5) lateral wall every damage arcwall face (52).

7. bull-dozer according to claim 1, it is characterised in that：Mounting groove (22) madial wall is set along its length Be equipped with several be used for for retainer ring (41) fastening hook (221).

8. bull-dozer according to claim 7, it is characterised in that：Scraper bowl (2) madial wall is located at mounting groove (22) place Rotation is provided with the cover board (6) for closing mounting groove (22), is connected between the cover board (6) and scraper bowl (2) madial wall There is fixture (7).

9. bull-dozer according to claim 8, it is characterised in that：The fixture (7) includes being arranged on the inside of scraper bowl (2) Support bar (71) on wall, through be arranged in cover board (6) and the outside elongated hole (72) of support bar (71) can be sheathed on and The fix bar (73) for being rotatablely connected with support bar (71) and being available for elongated hole (72) to be arranged and offseted with cover board (6) lateral wall.

10. bull-dozer according to claim 9, it is characterised in that：Cover board (6) lateral wall is located at elongated hole (72) Place is provided with the rubber blanket (61) to be offseted with fix bar (73).