CN210315722U - Bulldozer with dust falling device - Google Patents

Bulldozer with dust falling device Download PDF

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Publication number
CN210315722U
CN210315722U CN201921062731.3U CN201921062731U CN210315722U CN 210315722 U CN210315722 U CN 210315722U CN 201921062731 U CN201921062731 U CN 201921062731U CN 210315722 U CN210315722 U CN 210315722U
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China
Prior art keywords
water
cylinder
guide
lead screw
dust
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Application number
CN201921062731.3U
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Chinese (zh)
Inventor
秦永成
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China Railway Chuangtong Construction Group Co Ltd
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China Railway Chuangtong Construction Group Co Ltd
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Priority to CN201921062731.3U priority Critical patent/CN210315722U/en
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Abstract

The utility model relates to a bull-dozer with dust device, including the body with set up the shovel that pushes away at the body front end, be provided with dust device on the body, dust device is including installing pump water mechanism and the storage water tank on the body, storage water tank connection is in pump water mechanism, pushes away the top of shovel and installs water spray subassembly and connect in pump water mechanism. The utility model discloses have the effect that can reduce job site dust and produce.

Description

Bulldozer with dust falling device
Technical Field
The utility model belongs to the technical field of the bull-dozer technique and specifically relates to a bull-dozer with dust device is related to.
Background
The bulldozer is an engineering vehicle, a large metal push shovel is arranged in front of the bulldozer, the push shovel is put down when the bulldozer is used, mud, sand, stones and the like are shoveled and pushed forwards, and the position and the angle of the push shovel can be adjusted. The bulldozer can independently complete the soil digging, transporting and unloading work and has the characteristics of flexible operation, convenient rotation, small required working surface, high driving speed and the like. In the process of constructing roads, bridges and the like, the method is mainly used for shallow excavation and short transportation of first-class soil, third-class soil, such as site cleaning or leveling, excavation of foundation pits with small depth, backfilling, construction of roadbed with small height and the like.
The during operation is carried out to the staff driving bull-dozer, utilizes the dozer to carry out the push cut to the earth stone, and the push cut in-process produces a large amount of dust easily, and the floatable dust also can influence the healthy of site work personnel when causing the pollution to the atmosphere, because there is not any dust fall measure on the bull-dozer, consequently the bull-dozer with dust device that needs a urgent need.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bull-dozer with dust device, it has the effect that can reduce job site dust and produce.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a bull-dozer with dust device, includes the body and sets up the shovel that pushes away at the body front end, is provided with dust device on the body, and dust device is including installing pump water mechanism and the storage water tank on the body, and the storage water tank connection is in pump water mechanism, and the top that pushes away the shovel is installed water spray subassembly and is connected in pump water mechanism.
Through adopting above-mentioned technical scheme, dust device is including installing pump water mechanism and the storage water tank on the body, push away the top of shovel and install the water spray subassembly, the storage water tank is all connected in pump water mechanism with the water spray subassembly, the bull-dozer that has dust device drives when working as the staff carries out the during operation, pump water mechanism among the dust device is through the continuous pump water from the storage water tank, the water spray subassembly that is located to push away the shovel top can be continuous outwards spray water, thereby the bull-dozer that has dust device has the effect that can reduce job site dust and produce, the reduction of job site dust can reduce atmospheric pollution degree and can reduce the harm degree healthy to the site work personnel.
The utility model discloses further set up to: the water pumping mechanism comprises a barrel body fixedly connected to the body vertically, the top and the bottom of the barrel body are respectively provided with an upper baffle plate and a lower baffle plate which are fixedly connected with one level, the bottom of the barrel body is provided with a blocking cover with the position communicated with a water storage tank, the top of the blocking cover is hinged with the barrel body and can be turned over up and down, a round hole is vertically formed in the middle position of the upper baffle plate, a lead screw vertically penetrates through the inside of the round hole, the lead screw is located at one end of the inside of the barrel body, and is rotatably supported by a piston horizontally arranged, a driving assembly is mounted on the body, and the lead screw is connected to the driving assembly and can drive the lead screw to reciprocate.
By adopting the technical scheme, the barrel is vertically fixed on the body, the top and the bottom of the barrel are respectively and fixedly connected with an upper baffle plate and a lower baffle plate which are horizontally arranged, a round hole is formed in the middle position of the upper baffle plate, a vertically arranged lead screw penetrates through the round hole, a piston is rotatably supported at one end of the lead screw, which is positioned in the barrel, the driving component can drive the lead screw to reciprocate vertically, the lead screw can drive the piston to slide vertically in the barrel while moving vertically, a blocking cover is arranged at the position where the bottom of the barrel is communicated with the water storage tank, the top of the blocking cover is hinged with the barrel, the blocking cover can turn over up and down, when the lead screw drives the piston to vertically move upwards in the barrel, water in the water storage tank can flow into the barrel due to the reduction of air pressure in the barrel, water flow can jack up the blocking cover and enter the barrel, when the lead screw drives the vertical downstream of piston, because the inside atmospheric pressure of barrel is reducing gradually, the intercommunication hole can be covered again under the effect of self gravity by the lid that blocks of jack-up before, and the water in the water storage tank no longer flows in to the barrel this moment, and rivers in the barrel gush to the outlet pipe and rivers are spout by the nozzle under the pressure effect to bull-dozer that has dust device has the effect that can reduce job site dust and produce.
The utility model discloses further set up to: the utility model discloses a water spraying device, including the guide block, the guide block sets up the guide hole that has set up in the top of barrel and the surperficial vertical, the lead screw is worn to establish the inside at the guide hole, the guide post and the guide post embedding of guide hole that fixedly connected with level set up on the inner wall of guide hole, the top fixedly connected with vertical setting of lead screw and the collinear gear shaft of axis, drive assembly includes the driving motor of vertical setting, the tip fixedly connected with of driving motor output shaft has the gear and the gear shaft intermeshing of level setting, water spraying assembly is including fixing the nozzle at push away shovel top, the bottom of barrel is connected with the inside intercommunication of outlet pipe and barrel, the one end of keeping away from the barrel is connected on the nozzle.
By adopting the technical scheme, two thread grooves with opposite rotation directions are formed in the surface of the lead screw, the two ends of the two thread grooves are connected together through a transition curve, the guide block is horizontally fixed on the body and arranged above the cylinder body, the guide block is vertically provided with the guide hole, the lead screw vertically penetrates through the guide hole, the guide post is horizontally fixed on the inner wall of the guide hole and is embedded into the thread groove, the gear shaft is vertically fixed at the top of the lead screw, the axes of the gear shaft and the lead screw are collinear, the driving motor is vertically arranged, the end part of the output shaft is fixedly connected with the gear, the gear is meshed with the gear shaft, a worker drives the gear shaft to rotate by starting the driving motor, so that the lead screw circumferentially rotates, and the guide post in the guide block is fixed, and the guide post continuously changes the position contacted with the inside of the thread groove in the rotating process of, so that the screw rod can continuously move upwards and downwards vertically under the action of the guide post and the thread groove, the piston can also move upwards and downwards vertically in the cylinder along with the screw rod and continuously change the air pressure in the cylinder, the nozzle is fixed at the top of the push shovel, the water outlet pipe is connected at the bottom of the cylinder, one end of the water outlet pipe, far away from the cylinder, is connected to the nozzle, when the piston moves vertically upwards in the cylinder, the air pressure in the cylinder is reduced, water in the water storage tank flows inwards the cylinder, water flow upwards jacks up the blocking cover and enters the cylinder, when the piston moves vertically downwards, the air pressure in the cylinder body is gradually reduced, the blocking cover which is jacked up before can cover the communicating hole again under the action of self gravity, the water flow in the cylinder body rushes to the water outlet pipe under the action of pressure and is sprayed out by the nozzle, therefore, the bulldozer with the dust settling device has the effect of reducing dust on a construction site.
The utility model discloses further set up to: the guide post is cylindrical and the tip of the guide post one end of keeping away from the guiding hole inner wall is the hemisphere.
Through adopting above-mentioned technical scheme, the guide post is cylindrically to the guide post can be better take place relative motion in the inside of two thread grooves, and the motion is more steady, because the guide post is kept away from the one end of guiding hole inner wall and is the hemisphere, thereby can reduce the frictional force between the tip of guide post and the diapire of thread groove, and then make the structure of guide block more reasonable.
The utility model discloses further set up to: the position fixedly connected with fixed block with the storage water tank intercommunication on the inner wall of barrel, seted up the intercommunicating pore on the fixed block, intercommunicating pore and the inside intercommunication of barrel inside and storage water tank, one side lateral wall that the fixed block kept away from the position of being connected with the barrel just blocks the top of lid and articulates on the lateral wall of fixed block for vertical plane.
Through adopting above-mentioned technical scheme, the fixed block is fixed in the position department with the storage water tank intercommunication at the barrel inner wall, and seted up the intercommunicating pore on the fixed block, the top that blocks the piece articulates on the lateral wall of fixed block, when the piston is the inside vertical downstream of barrel, the inside atmospheric pressure of barrel is at the crescent, it can carry out the shutoff to the intercommunicating pore once more to block the lid under the effect of self gravity, because one side lateral wall that the position of being connected with the barrel was kept away from to the fixed block is the plane, thereby block the lateral wall laminating with the fixed block that the lid can be better, and then can be better carry out the shutoff.
The utility model discloses further set up to: and a stop block is fixedly connected to one side of the blocking cover back to the communicating hole.
Through adopting above-mentioned technical scheme, the piston is when the inside vertical upward movement of barrel, and the inside atmospheric pressure of barrel reduces, and the water in the water storage tank enters into inside the barrel through the intercommunicating pore this moment to will block that the lid jack-up upwards, the setting of dog can avoid blockking the condition that the piece can not fall down through self gravity owing to the turn-up angle is too big after upwards turning up, thereby makes the structure that blocks the piece more reasonable.
The utility model discloses further set up to: and wear-resistant coatings are arranged on the inner wall of the thread groove and the outer wall of the guide post.
Through adopting above-mentioned technical scheme, the pump water mechanism is at the during operation, and the thread groove on the lead screw can constantly take place relative slip with the guide post, and setting up of wear-resisting cladding material can make between guide post and the thread groove more wear-resisting, has improved life.
The utility model discloses further set up to: and the inner wall of the cylinder body is provided with a wear-resistant coating.
Through adopting above-mentioned technical scheme, be provided with wear-resisting cladding material on the inner wall of barrel, when the setting of wear-resisting cladding material can make the piston move in the barrel vertical direction, can reduce direct degree of wear to the barrel inner wall, and the piston is more steady, the noise is littleer when moving.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the dust suppression device comprises a water pumping mechanism and a water storage tank which are arranged on the body, a water spraying assembly is arranged at the top of the push shovel, the water storage tank and the water spraying assembly are both connected to the water pumping mechanism, when a worker drives the bulldozer with the dust suppression device to work, the water pumping mechanism in the dust suppression device pumps water from the water storage tank continuously, and the water spraying assembly at the top of the push shovel can spray water outwards continuously, so that the bulldozer with the dust suppression device has the effect of reducing dust generated in a construction site, the reduction of dust in the construction site can reduce the pollution degree to the atmosphere and the harm degree to the body health of the site worker;
2. the surface of the lead screw is provided with two thread grooves with opposite rotation directions, two ends of the two thread grooves are connected together through a transition curve, a guide block is horizontally fixed on a body and arranged above the cylinder body, a guide hole is vertically formed in the guide block, the lead screw vertically penetrates through the inside of the guide hole, a guide column is horizontally fixed on the inner wall of the guide hole and embedded into the thread groove, a gear shaft is vertically fixed at the top of the lead screw, axes of the gear shaft and the lead screw are collinear, a driving motor is vertically arranged, a gear is fixedly connected with the end of an output shaft, the gear is meshed with the gear shaft, a worker drives the gear shaft to rotate by starting the driving motor, so that the lead screw rotates circumferentially, the guide column in the guide block is fixed, the guide column is constantly changed in the rotating process, the position contacted with the inside of the thread groove, and the lead screw can constantly vertically upwards move under the action of the guide column and, The piston moves downwards, the piston can vertically move upwards and downwards along with the screw rod in the cylinder and continuously changes the air pressure in the cylinder, the nozzle is fixed at the top of the push shovel, the water outlet pipe is connected to the bottom of the cylinder, one end, far away from the cylinder, of the water outlet pipe is connected to the nozzle, when the piston vertically moves upwards in the cylinder, the air pressure in the cylinder is reduced, water in the water storage tank can flow inwards of the cylinder, water flow can upwards jack the blocking cover and enter the cylinder, when the piston vertically moves downwards, the air pressure in the cylinder is gradually reduced, the blocking cover jacked up before can cover the communicating hole again under the action of self gravity, the water flow in the cylinder can gush towards the water outlet pipe under the action of pressure, and the water flow is sprayed out of the nozzle, so that the bulldozer with the dust settling device has the effect of;
3. the fixed block is fixed in the position department of barrel inner wall with the storage water tank intercommunication, and seted up the intercommunicating pore on the fixed block, the top that blocks the piece articulates on the lateral wall of fixed block, the piston is when the inside vertical downstream of barrel, the inside atmospheric pressure of barrel is crescent, it can carry out the shutoff to the intercommunicating pore once more to block the lid under the effect of self gravity, because one side lateral wall that the position of being connected with the barrel was kept away from to the fixed block is the plane, thereby block the lateral wall laminating with the fixed block that the lid can be better, and then can be better carry out the shutoff to the intercommunicating.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of the dust settling device;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view of the lead screw;
fig. 5 is a schematic structural view of the guide block.
In the figure, 1, a body; 11. a hydraulic assembly; 2. pushing and shoveling; 3. a dust falling device; 31. a water storage tank; 32. a water pumping mechanism; 321. a barrel; 322. an upper baffle plate; 3221. a circular hole; 323. a lower baffle plate; 324. a fixed block; 3241. a communicating hole; 325. a blocking cover; 3251. a stopper; 326. a lead screw; 3261. a thread groove; 3262. a piston; 3263. a gear shaft; 327. a drive assembly; 3271. a drive motor; 3272. a gear; 328. a guide block; 3281. a guide hole; 3282. a guide post; 329. a water spray assembly; 3291. a nozzle; 3292. and (5) discharging a water pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a bulldozer with dust device 3, including body 1 and the shovel 2 that pushes away that sets up at body 1 front end, push away shovel 2 and be connected with hydraulic assembly 11 and install on body 1.
Referring to fig. 1 and 2, a dust settling device 3 is provided on a body 1, and the dust settling device 3 includes a water pumping mechanism 32 and a water storage tank 31 mounted on the body 1. The water pumping mechanism 32 comprises a cylinder body 321 vertically and fixedly connected to the body 1, a wear-resistant plating layer is arranged on the inner wall of the cylinder body 321, the top and the bottom of the cylinder body 321 are respectively and fixedly connected with an upper baffle 322 and a lower baffle 323 which are horizontally arranged, the bottom of the cylinder body 321 is communicated with the water storage tank 31, with reference to fig. 3, a fixed block 324 is fixedly connected to the position, communicated with the water storage tank 31, of the inner wall of the cylinder body 321, a communication hole 3241 is formed in the fixed block 324, the communication hole 3241 is communicated with the inside of the cylinder body 321 and the inside of the water storage tank 31, the side wall, far away from the position connected with the cylinder body 321, of the fixed block 324 is a vertical plane, a blocking cover 325 is arranged on one side, far away from the inner wall of the cylinder body 321, the top of the blocking cover 325 is hinged. A round hole 3221 is vertically formed in the middle of the upper baffle 322, a lead screw 326 vertically penetrates through the round hole 3221, a horizontally arranged piston 3262 is rotatably supported at one end of the lead screw 326 inside the cylinder 321, and the piston 3262 can move in the vertical direction inside the cylinder 321.
Referring to fig. 2 and 4, two opposite-handed thread grooves 3261 are formed on the surface of the screw 326, and two ends of the two thread grooves 3261 are connected together by a transition curve. Combine fig. 5, fixed connection has the guide block 328 of level setting on body 1, guide block 328 sets up in the top of barrel 321 and the vertical guiding hole 3281 of having seted up in surface, lead screw 326 wears to establish the inside at guiding hole 3281, a level of fixedly connected with sets up and is columniform guide post 3282 on the inner wall of guiding hole 3281, the tip that the one end of guiding hole 3281 inner wall was kept away from to guide post 3282 is hemisphere and the inside that guide post 3282 imbeds thread groove 3261, all be provided with wear-resisting coating on the inner wall of thread groove 3261 and the outer wall of guide post 3282.
Referring to fig. 4, a gear shaft 3263 is fixedly connected to the top of the lead screw 326, and is vertically arranged and has a collinear axis. With reference to fig. 1 and 2, a driving assembly 327 and a water spraying assembly 329 are mounted on the body 1, the driving assembly 327 includes a driving motor 3271 vertically arranged, an end portion of an output shaft of the driving motor 3271 is fixedly connected with a horizontally arranged gear 3272, the gear 3272 is meshed with a gear shaft 3263, the water spraying assembly 329 includes a nozzle 3291 fixed on the top of the pushing shovel 2, a water outlet pipe 3292 is connected to the bottom of the cylinder 321, the water outlet pipe 3292 is communicated with the inside of the cylinder 321, and one end, far away from the cylinder 321, of the water outlet pipe 3292 is connected to the nozzle 3291.
The embodiment of the present invention is a preferred embodiment of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (8)

1. The utility model provides a bull-dozer with dust device (3), includes body (1) and sets up shovel (2) that pushes away in body (1) front end, its characterized in that: be provided with dust device (3) on body (1), dust device (3) are including installing pump water mechanism (32) and storage water tank (31) on body (1), and storage water tank (31) are connected on pump water mechanism (32), and the top of pushing away shovel (2) is installed water spray subassembly (329) and is connected on pump water mechanism (32).
2. A bulldozer with dust fall means (3) according to claim 1, characterised in that: the water pumping mechanism (32) comprises a cylinder body (321) vertically and fixedly connected to a body (1), the top and the bottom of the cylinder body (321) are respectively and fixedly connected with an upper baffle (322) and a lower baffle (323) which are horizontally arranged, the bottom of the cylinder body (321) is communicated with a water storage tank (31) and is provided with a blocking cover (325), the top of the blocking cover (325) is hinged to the cylinder body (321), the blocking cover (325) can be turned over up and down, a round hole (3221) is vertically formed in the middle of the upper baffle (322), a lead screw (326) vertically penetrates through the inside of the round hole (3221), one end, located inside the cylinder body (321), of the lead screw (326) is rotatably supported by a piston (3262) horizontally arranged, a driving assembly (327) is installed on the body (1), the lead screw (326) is connected to the driving assembly (327), and the driving assembly (327) can drive the lead screw (326) to reciprocate in the vertical direction.
3. A bulldozer with dust fall means (3) according to claim 2, characterised in that: the surface of the lead screw (326) is provided with two thread grooves (3261) with opposite rotation directions, two ends of each thread groove (3261) are connected together through a transition curve, a horizontally arranged guide block (328) is fixedly connected to the body (1), the guide block (328) is arranged above the cylinder body (321), the surface of the guide block is vertically provided with a guide hole (3281), the lead screw (326) penetrates through the guide hole (3281), the inner wall of the guide hole (3281) is fixedly connected with a horizontally arranged guide column (3282), the guide column (3282) is embedded into the thread groove (3261), the top of the lead screw (326) is fixedly connected with a vertically arranged gear shaft (3263) with collinear axis, the driving assembly (327) comprises a vertically arranged driving motor (3271), the end part of an output shaft of the driving motor (3271) is fixedly connected with a horizontally arranged gear (3272), and the gear (3272) is meshed with the gear shaft (3263), the water spraying assembly (329) comprises a nozzle (3291) fixed at the top of the push shovel (2), the bottom of the cylinder body (321) is connected with a water outlet pipe (3292), the water outlet pipe (3292) is communicated with the inside of the cylinder body (321), and one end, far away from the cylinder body (321), of the water outlet pipe (3292) is connected to the nozzle (3291).
4. A bulldozer with dust fall means (3) according to claim 3, characterised in that: the guide post (3282) is cylindrical, and the end part of one end, away from the inner wall of the guide hole (3281), of the guide post (3282) is hemispherical.
5. A bulldozer with dust fall means (3) according to claim 2, characterised in that: the water storage tank is characterized in that a fixing block (324) is fixedly connected to the position, communicated with the water storage tank (31), of the inner wall of the barrel body (321), a communicating hole (3241) is formed in the fixing block (324), the communicating hole (3241) is communicated with the interior of the barrel body (321) and the interior of the water storage tank (31), the side wall, far away from the position connected with the barrel body (321), of one side of the fixing block (324) is a vertical plane, and the top of the blocking cover (325) is hinged to the side wall of the fixing block (324).
6. A bulldozer with dust fall means (3) according to claim 5, characterised in that: one side of the blocking cover (325) back to the communication hole (3241) is fixedly connected with a block (3251).
7. A bulldozer with dust fall means (3) according to claim 3, characterised in that: and wear-resistant coatings are arranged on the inner wall of the thread groove (3261) and the outer wall of the guide column (3282).
8. A bulldozer with dust fall means (3) according to claim 2, characterised in that: and the inner wall of the cylinder body (321) is provided with a wear-resistant coating.
CN201921062731.3U 2019-07-08 2019-07-08 Bulldozer with dust falling device Active CN210315722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921062731.3U CN210315722U (en) 2019-07-08 2019-07-08 Bulldozer with dust falling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921062731.3U CN210315722U (en) 2019-07-08 2019-07-08 Bulldozer with dust falling device

Publications (1)

Publication Number Publication Date
CN210315722U true CN210315722U (en) 2020-04-14

Family

ID=70149551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921062731.3U Active CN210315722U (en) 2019-07-08 2019-07-08 Bulldozer with dust falling device

Country Status (1)

Country Link
CN (1) CN210315722U (en)

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