CN209798858U

CN209798858U - crawler-type hydraulic excavator

Info

Publication number: CN209798858U
Application number: CN201920129557.3U
Authority: CN
Inventors: 罗举; 何旭鸿; 赵鹏飞
Original assignee: Chengdu Huayang Construction Co Ltd
Current assignee: Chengdu Huayang Construction Co Ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2019-12-17
Anticipated expiration: 2029-01-24

Abstract

The utility model relates to a crawler hydraulic excavator, which belongs to the technical field of building construction equipment and comprises an excavator body, wherein two sides of the excavator body are provided with a crawler, cleaning mechanisms for cleaning the crawler are arranged on two sides of the excavator body and above the crawler, each cleaning mechanism comprises two fixing strips which are arranged in parallel, the length directions of the two fixing strips are arranged in parallel with the length direction of the crawler, connecting rods are arranged between the two fixing strips and at two ends of the fixing strips, sliding grooves are arranged on the opposite surfaces of the two fixing strips, sliding blocks are connected in the sliding grooves at two sides in a sliding way, a nozzle is arranged between the sliding blocks at two sides, the output end of the nozzle is arranged towards the belt surface of the crawler, a driving piece for driving the sliding block to move in the sliding groove is arranged in the sliding groove, a water supply piece for supplying water to the nozzle is arranged on the excavator body, the, the sprayer can move along the length direction of the crawler and spray water to the crawler, so that the sprayer can clean the crawler.

Description

crawler-type hydraulic excavator

Technical Field

the utility model belongs to the technical field of building construction equipment technique and specifically relates to a crawler-type hydraulic shovel is related to.

Background

A crawler hydraulic excavator is an earth moving machine that excavates material above or below a load bearing surface with a bucket and loads it into a transport vehicle or unloads it to a stockyard. The excavated materials mainly comprise soil, coal, silt, soil after pre-loosening and rock.

Chinese patent No. CN202847856U discloses a crawler wheel type excavator, wherein the traveling mechanism includes a chassis, a crawler, a lifting front wheel frame and a lifting rear wheel frame; the front end and the rear end of the chassis are provided with 2 first positioning arms and 2 second positioning arms, wherein the other end of each first positioning arm is connected with the front rectangular tube of the frame through a rotating shaft, one end of the front rectangular tube of the frame is connected with the bottom of the chassis through a rotating shaft, and one side of the other end of the front rectangular tube of the frame is provided with a locking shaft; the lifting front wheel frame comprises a travelling wheel, 2 rectangular pipes and a locking plate, wherein the 2 rectangular pipes are respectively inserted into the frame front rectangular pipes, and the locking plate is locked on the locking shaft. However, the excavator has the disadvantages that when the excavator is used, the track of the excavator is stained with more soil, the walking of the excavator is influenced to a certain extent, when the excavator is stained with soil, a road is polluted, manual cleaning is needed, and manpower is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic clear up crawler-type hydraulic shovel of earth on the track.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

The utility model provides a crawler-type hydraulic excavator, includes the organism, the both sides of organism are provided with the track, the both sides of organism just are located the track top and all are provided with the clearance mechanism that is used for clearing up the track, every clearance mechanism all includes two mutual parallel arrangement's fixed strip, two the length direction of fixed strip and the length direction parallel arrangement of track, the both ends that just are located the fixed strip between two fixed strips are provided with the connecting rod, two the spout has been seted up on the relative face of fixed strip, both sides equal sliding connection has the slider in the spout, both sides be provided with the shower nozzle between the slider, the output of shower nozzle sets up towards the area of track, be provided with the driving piece that is used for driving the slider to remove in the spout, be provided with the water supply spare that is used for supplying water in the shower nozzle.

Through adopting above-mentioned technical scheme, when needs clear up earth on the track, move in the spout through driving piece drive slider, make the slider drive the shower nozzle and remove along the length direction of track, water supply spare supplies water to the shower nozzle in this moment, make the shower nozzle spray water to the track when moving along track length direction, thereby spout the earth of the adhesion on the track, prevent that earth on the track from causing the influence to the walking of excavator, prevent that the track from driving earth and causing the influence to the highway, and need not the manual work and clear up earth on the track, the manpower has been saved.

The utility model discloses further set up to: the driving piece comprises a reciprocating lead screw located in a sliding groove on one side, the reciprocating lead screw is rotatably connected in the sliding groove along the length direction of the sliding groove, the sliding block is in threaded connection with the reciprocating lead screw, and a motor used for driving the reciprocating lead screw to rotate is arranged at the end of the sliding groove.

Through adopting above-mentioned technical scheme, when needs drive slider remove in the spout, drive reciprocal lead screw through the motor and rotate, move in the spout because of the slider, make the slider can not rotate along with the rotation of reciprocal lead screw, thereby make the slider move on reciprocal lead screw, make the slider drive the shower nozzle and move above the track, the setting that adopts reciprocal lead screw is when constantly driving motor, can make slider round trip movement on reciprocal lead screw, thereby make the shower nozzle reciprocating motion on the track, and can drive the shower nozzle and fix the optional position to reciprocal lead screw, the transmission is stable, drive effect to the shower nozzle is better.

The utility model discloses further set up to: the water supply part comprises a water tank arranged on the machine body and positioned on two sides of the machine body, a water inlet pipe and a water outlet pipe are respectively arranged on the water tank, a water pump is arranged in the water tank, a water supply pipe passing through the water outlet pipe is arranged at the output end of the water pump, and an organ pipe communicated to the input end of the spray head is arranged on the water supply pipe.

Through adopting above-mentioned technical scheme, when needs supply water in to the shower nozzle, through the water pump with the water tank in wash water pass through the organ pipe carry to the shower nozzle in can, adopt the setting of organ pipe can make the shower nozzle drive the organ pipe tensile and compression when removing for the water tank need not to follow the removal of shower nozzle and remove.

The utility model discloses further set up to: the water inlet pipe is internally provided with a filter screen in a spanning and sealing mode, and the filter screen is detachably connected to the inside of the water inlet pipe.

Through adopting above-mentioned technical scheme, the setting of filter screen can purify the washing water that gets into to the water tank in, filters the impurity of aquatic to prevent that the impurity that contains the large granule in the washing water from causing the influence to water pump and delivery pipe.

the utility model discloses further set up to: the water tank is kept away from to the inlet tube the tip towards having seted up the spread groove in the inlet tube, the one end of spread groove runs through the inlet tube, and the other end extends the setting towards the inlet tube in, be provided with sliding connection on the filter screen in connecting block in the spread groove.

Through adopting above-mentioned technical scheme, when needs are installed the filter screen to the intake pipe in, through driving the filter screen the connecting block and remove to the spread groove in for in the filter screen spanes to the intake pipe, make the filter screen filter the impurity of aquatic, when needs take out the filter screen, directly drive the filter screen in vertical direction propose can, the setting that adopts spread groove and connecting block is comparatively simple and convenient to the installation and the dismantlement of filter screen.

The utility model discloses further set up to: and a magnet block is arranged in the connecting groove and on the bottom wall of the connecting groove, and the connecting block is made of a metal material.

Through adopting above-mentioned technical scheme, when the connecting block drives the filter screen and removes on the diapire of spread groove, the connecting block is adsorbable to the magnet piece on the spread groove diapire on to make the connecting block drive in the filter screen is fixed to the intake pipe, when needs take out the filter screen, with strength pulling the filter screen drive connecting block with the magnet piece break away from the adsorption relation can, the setting that adopts the magnet piece is better to the fixed effect of filter screen, and the installation is comparatively simple and convenient with the dismantlement.

The utility model discloses further set up to: the slider has seted up the slot in the tip outside the spout along the horizontal direction, the length direction of slot and the length direction parallel arrangement of spout, the one end of slot runs through the slider setting, be provided with on the shower nozzle insert to in the slot.

Through adopting above-mentioned technical scheme, the setting of inserted block and slot can make the shower nozzle can dismantle and be connected to the slider on, drive the inserted block with the shower nozzle and take out in the slot, operating personnel can take the shower nozzle and clear up the lateral part of track to take off the shower nozzle on the slider, conveniently maintain and change the shower nozzle, improved the result of use of shower nozzle, adopt the setting of inserted block and slot to conveniently install and dismantle the shower nozzle.

The utility model discloses further set up to: the slider is provided with a fixed plate above an opening of the slot along the horizontal direction, the fixed plate is provided with a blocking rod in a penetrating and sliding mode, the end portion, far away from the crawler belt, of the blocking rod is provided with a connecting plate, a spring is arranged between the connecting plate and the fixed plate, two ends of the spring are connected to the fixed plate and the connecting plate respectively, and the spring sleeve is arranged on the blocking rod.

Through adopting above-mentioned technical scheme, when driving the shower nozzle the inserted block and insert to the slot in, block on the pole can resist the elasticity automatically move of spring to the opening of slot, thereby block the inserted block to the slot in, prevent that the inserted block from breaking away from with the slot, thereby prevent that the shower nozzle from breaking away from at the in-process and the slider that remove, when needs take out the inserted block in the slot, through will block the pole and resist the elasticity of spring remove to keep away from the slot open-ended position can, the pulling blocks that the pole can accomplish the fixed to the inserted block, and is convenient simple.

to sum up, the utility model discloses a beneficial technological effect does:

1. The reciprocating screw rod is driven to rotate by the motor, so that the sliding block moves on the reciprocating screw rod, the sliding block can drive the spray head to move along the length direction of the track, and at the moment, the water pump conveys water into the spray head through the organ pipe, so that the spray head washes the track, the influence of soil on the walking of the excavator is prevented, manual cleaning is not needed, and the labor is saved;

2. The filter screen can filter the cleaning water entering the water tank, so that the water pump is prevented from being influenced by impurities in the water, and the filter screen is conveniently taken out of the water inlet pipe through the connecting groove and the connecting block, so that the filter screen is cleaned and replaced;

3. the insert on the sprayer is taken out of the slot, so that an operator can clean the side of the track by holding the sprayer, the using effect of the sprayer is improved, the blocking rod can block the insert into the slot, and the sprayer is convenient to mount and dismount.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

FIG. 2 is a schematic structural view of the cleaning mechanism of the present invention;

FIG. 3 is a schematic sectional view of the cleaning mechanism of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

Fig. 5 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a machine body; 11. a crawler belt; 12. a fixing strip; 121. a chute; 122. a slider; 1221. a slot; 1222. a fixing plate; 1223. a blocking lever; 1224. a connecting plate; 1225. a spring; 123. a spray head; 1231. inserting a block; 124. a reciprocating screw; 125. a motor; 126. a connecting rod; 13. a water tank; 131. a water inlet pipe; 1311. a filter screen; 1312. connecting blocks; 1313. connecting grooves; 1314. a magnet block; 132. a water outlet pipe; 133. a water pump; 134. a water supply pipe; 135. an organ tube.

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 crawler hydraulic excavator, including organism 1, the both sides of organism 1 are provided with track 11.

With reference to fig. 1 and 2, the two sides of the body 1 and above the track 11 are provided with cleaning mechanisms for cleaning the track 11, each cleaning mechanism comprises two fixing strips 12 arranged in parallel, the length directions of the two fixing strips 12 and the length direction of the track 11 are arranged in parallel, and the two ends between the two fixing strips 12 and above the fixing strips 12 are provided with connecting rods 126.

With reference to fig. 3 and 5, the sliding grooves 121 have been opened on the opposite surfaces of the two fixing strips 12, and the sliding blocks 122 are connected in the sliding grooves 121 on both sides in a sliding manner, in this embodiment, in order to facilitate driving the sliding blocks 122 to slide in the sliding grooves 121, the cross section of the sliding grooves 121 is set to be "U" shaped, the sliding blocks 122 are arranged in cooperation with the sliding grooves 121 of the "U" shape, the spray heads 123 are arranged between the sliding blocks 122 on both sides, and the output ends of the spray heads 123 are arranged toward the belt surface of the track 11.

Referring to fig. 2 and 3, in order to supply water into the nozzle 123, water tanks 13 are disposed on the body 1 and at two sides of the body 1, a water inlet pipe 131 and a water outlet pipe 132 are disposed on the water tanks 13, respectively, a water pump 133 is disposed in the water tank 13, a water supply pipe 134 passing through the water outlet pipe 132 is disposed at an output end of the water pump 133, and an organ pipe 135 communicated to an input end of the nozzle 123 is disposed on the water supply pipe 134.

When water needs to be supplied into the nozzle 123, the water pump 133 is turned on so that the water pump 133 delivers the cleaning water in the water tank 13 into the bellows tube 135 and the bellows tube 135 delivers the cleaning water to the nozzle 123, whereby the nozzle 123 ejects the cleaning water to clean the crawler belt 11.

Referring to fig. 3 and 4, in order to filter the impurities in the washing water entering the water tank 13 and prevent the impurities in the washing water from affecting the water pump 133, a filter screen 1311 is installed across and sealed in the water inlet pipe 131; in order to take out the filter screen 1311 from the water inlet pipe 131, so that the filter screen 1311 is convenient to clean and replace, a connecting groove 1313 is formed in the end, away from the water tank 13, of the water inlet pipe 131 towards the water inlet pipe 131, the connecting grooves 1313 are arranged in two positions and are oppositely arranged in the water inlet pipe 131, one end of the connecting groove 1313 penetrates through the water inlet pipe 131, the other end of the connecting groove 1313 extends towards the water inlet pipe 131, and a connecting block 1312 connected into the connecting groove 1313 in a sliding mode is arranged on.

With reference to fig. 3 and 4, in this embodiment, in order to facilitate the connection block 1312 on the filter screen 1311 to slide into the connection groove 1313, the cross section of the connection groove 1313 is configured to be "U" shaped, and the connection block 1312 and the "U" shaped connection groove 1313 are configured in a matching manner; when the filter screen 1311 needs to be taken out, the filter screen 1311 is pulled to enable the filter screen 1311 to drive the connecting block 1312 to move out of the connecting groove 1313, when the filter screen 1311 needs to be installed, the filter screen 1311 is driven to drive the connecting block 1312 to move into the connecting groove 1313, and installation and disassembly are simple and convenient.

with reference to fig. 3 and 4, in order to further fix the filter screen 1311 into the water inlet pipe 131 and prevent the filter screen 1311 from tilting in the water inlet pipe 131 in the horizontal direction, a magnet 1314 is disposed in the connecting groove 1313 and on the bottom wall of the connecting groove 1313, and the connecting block 1312 is made of a metal material, in this embodiment, the connecting block 1312 is made of iron; the connecting block 1312 may be attached to the mass magnet block 1314 so that the filter screen 1311 is fixed into the inlet pipe 131.

Referring to fig. 2 and 5, in order to drive the sliding block 122 to move in the sliding slot 121, so that the sliding block 122 drives the nozzle 123 to move above the track 11 along the length direction of the track 11, a reciprocating lead screw 124 is disposed in the sliding slot 121 on one side, the reciprocating lead screw 124 is rotatably connected in the sliding slot 121 along the length direction of the sliding slot 121, the sliding block 122 is threadedly connected to the reciprocating lead screw 124, and an end of the sliding slot 121 is provided with a motor 125 for driving the reciprocating lead screw 124 to rotate.

The reciprocating lead screw 124 is driven to rotate by the motor 125, the sliding block 122 moves in the sliding groove 121, the sliding block 122 cannot rotate along with the rotation of the reciprocating lead screw 124, the sliding block 122 moves on the reciprocating lead screw 124, the sliding block 122 drives the spray head 123 to move along the length direction of the crawler 11, the spray head 123 is used for cleaning the crawler 11, the influence of soil on the movement of the excavator is prevented, and the manpower is saved by not manually cleaning the excavator.

With reference to fig. 3 and 5, in order to remove the nozzle 123 from the slider 122, a slot 1221 is formed in the end portion of the slider 122 outside the sliding slot 121 along the horizontal direction, the length direction of the slot 1221 is parallel to the length direction of the sliding slot 121, one end of the slot 1221 penetrates through the slider 122, and an insertion block 1231 inserted into the slot 1221 is disposed on the nozzle 123; the nozzle 123 can be mounted and dismounted by driving the insert block 1231 to be inserted into the slot 1221 through the nozzle 123, and the mounting and dismounting are convenient and simple.

Referring to fig. 3 and 5, in order to abut the insert 1231 into the slot 1221 and prevent the spray head 123 from moving the insert 1231 and the slot 1221 away from each other, a fixing plate 1222 is horizontally disposed on the slider 122 above the opening of the slot 1221, a blocking rod 1223 is disposed on the fixing plate 1222 in a penetrating and sliding manner, a connecting plate 1224 is disposed at an end of the blocking rod 1223 away from the crawler 11, a spring 1225 is disposed between the connecting plate 1224 and the fixing plate 1222, two ends of the spring 1225 are respectively connected to the fixing plate 1222 and the connecting plate 1224, and the spring 1225 is sleeved on the blocking rod 1223.

When the nozzle 123 needs to drive the insert 1231 to be inserted into the slot 1221, the blocking rod 1223 is moved against the elastic force of the spring 1225, so that the blocking rod 1223 is far away from the opening of the slot 1221, at this time, the insert 1231 is inserted into the slot 1221, the blocking rod 1223 is loosened, the blocking rod 1223 is automatically abutted to the opening of the slot 1221 due to the elastic force of the spring 1225, so that the insert 1231 is fixed into the slot 1221, and when the insert 1231 needs to be taken out of the slot 1221, the blocking rod 1223 is pulled again.

the implementation principle of the embodiment is as follows: when the crawler 11 needs to be cleaned, the blocking rod 1223 is moved to a position far away from the opening of the slot 1221, the nozzle 123 drives the insert 1231 to be inserted into the slot 1221, the blocking rod 1223 is loosened, the blocking rod 1223 blocks the opening of the slot 1221, the blocking rod 1223 blocks the insert 1231 into the slot 1221, the filter screen 1311 drives the connecting block 1312 to move into the connecting slot 1313, the connecting block 1312 is adsorbed onto the magnet 1314 inside the connecting slot 1313, at this time, the motor 125 drives the reciprocating screw 124 to rotate, the slider 122 moves on the reciprocating screw 124, the slider 122 can drive the nozzle 123 to clean the crawler 11, the nozzle 123 can drive the excavator to move to clean the whole crawler 11, the soil adhered on the crawler 11 can be prevented from affecting the walking of the excavator, the soil can be prevented from adhering on the road and affecting the road, and the soil on the crawler 11 does not need to be cleaned manually, the manpower is saved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a crawler-type hydraulic shovel, includes organism (1), the both sides of organism (1) are provided with track (11), its characterized in that: the cleaning mechanism for cleaning the crawler belt (11) is arranged on two sides of the machine body (1) and above the crawler belt (11), each cleaning mechanism comprises two fixing strips (12) which are arranged in parallel, the length directions of the two fixing strips (12) are arranged in parallel with the length direction of the crawler belt (11), connecting rods (126) are arranged between the two fixing strips (12) and at two ends of the fixing strips (12), sliding grooves (121) are formed in opposite surfaces of the two fixing strips (12), sliding blocks (122) are connected in the sliding grooves (121) on two sides in a sliding manner, and a spray head (123) is arranged between the sliding blocks (122) on two sides, the output end of the spray head (123) faces the belt surface of the crawler belt (11), a driving piece for driving the sliding block (122) to move in the sliding groove (121) is arranged in the sliding groove (121), the machine body (1) is provided with a water supply part for supplying water into the spray head (123).

2. The tracked hydraulic excavator of claim 1 wherein: the driving piece comprises a reciprocating lead screw (124) located in a sliding groove (121) on one side, the reciprocating lead screw (124) is rotatably connected into the sliding groove (121) along the length direction of the sliding groove (121), the sliding block (122) is in threaded connection with the reciprocating lead screw (124), and a motor (125) used for driving the reciprocating lead screw (124) to rotate is arranged at the end part of the sliding groove (121).

3. The tracked hydraulic excavator of claim 1 wherein: the water supply part comprises water tanks (13) which are arranged on the machine body (1) and located on two sides of the machine body (1), wherein a water inlet pipe (131) and a water outlet pipe (132) are respectively arranged on the water tanks (13), water pumps (133) are arranged in the water tanks (13), water supply pipes (134) which pass through the water outlet pipes (132) are arranged on output ends of the water pumps (133), and organ pipes (135) which are communicated to the input ends of the spray heads (123) are arranged on the water supply pipes (134).

4. A tracked hydraulic excavator according to claim 3 wherein: the water inlet pipe (131) is internally provided with a filter screen (1311) in a crossing manner, and the filter screen (1311) is detachably connected to the water inlet pipe (131).

5. The tracked hydraulic excavator according to claim 4, wherein: the water inlet pipe (131) is kept away from the end of water tank (13) and is seted up connecting groove (1313) towards water inlet pipe (131) in, inlet pipe (131) is run through to the one end of connecting groove (1313), and the other end extends the setting towards water inlet pipe (131), be provided with sliding connection on filter screen (1311) in connecting groove (1312) in.

6. The tracked hydraulic excavator according to claim 5, wherein: a magnet block (1314) is arranged in the connecting groove (1313) and on the bottom wall of the connecting groove (1313), and the connecting block (1312) is made of a metal material.

7. The tracked hydraulic excavator of claim 1 wherein: slot (1221) have been seted up along the horizontal direction in slider (122) tip outside spout (121), the length direction of slot (1221) and the length direction parallel arrangement of spout (121), the one end of slot (1221) is run through slider (122) sets up, be provided with on shower nozzle (123) insert to inserted block (1231) in slot (1221).

8. The tracked hydraulic excavator of claim 1 wherein: a fixing plate (1222) is arranged on the sliding block (122) and above the opening of the slot (1221) along the horizontal direction, a blocking rod (1223) penetrates through the fixing plate (1222) and is connected with the blocking rod in a sliding mode, a connecting plate (1224) is arranged at the end portion, far away from the crawler belt (11), of the blocking rod (1223), a spring (1225) is arranged between the connecting plate (1224) and the fixing plate (1222), two ends of the spring (1225) are connected to the fixing plate (1222) and the connecting plate (1224) respectively, and the blocking rod (1223) is sleeved with the spring (1225).