CN113002647B - Ground protection device for walking crawler of excavator - Google Patents
Ground protection device for walking crawler of excavator Download PDFInfo
- Publication number
- CN113002647B CN113002647B CN202110237582.5A CN202110237582A CN113002647B CN 113002647 B CN113002647 B CN 113002647B CN 202110237582 A CN202110237582 A CN 202110237582A CN 113002647 B CN113002647 B CN 113002647B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/18—Tracks
- B62D55/26—Ground engaging parts or elements
- B62D55/28—Ground engaging parts or elements detachable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/088—Endless track units; Parts thereof with means to exclude or remove foreign matter, e.g. sealing means, self-cleaning track links or sprockets, deflector plates or scrapers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/02—Travelling-gear, e.g. associated with slewing gears
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a ground protection device for a walking track of an excavator, which comprises a support frame, an anti-skidding carrier roller, a left straight-line-shaped adjusting groove, a right mounting bolt, an adjusting bolt, a first adjusting nut, a second adjusting nut, an adjusting seat, a left mounting bolt, a cushion block, a cleaning part and a protection part, wherein the front part and the rear part of the support frame are respectively and rotatably connected with a horizontal anti-skidding carrier roller. The limiting chain plate disassembled by the limiting bolt can limit the position of the connecting chain plate and can achieve the aim of quick disassembly, the detachable fixed steel plate can be used for integrally and quickly replacing the connecting chain plate and the rubber plate at the bottom end of the detachable fixed steel plate, so that the ground can be well protected, the mounting seat which is not in contact with the contact chain plate can reduce the compression of a large amount of vertical loads, and the normal disassembly of the fastening bolt and the limiting bolt can be ensured.
Description
Technical Field
The invention relates to a protection device, in particular to a ground protection device for a walking crawler belt of an excavator.
Background
Excavators, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. There are many types of existing excavators, and among them, the excavators are classified into crawler type excavators and wheel type excavators according to the traveling manner.
A large part of the existing excavators utilizes the crawler to walk, the crawler type excavators can adapt to various complex terrain environments, and have strong ground grabbing capacity when the earth is loose or soft, but when the excavator runs on a cement road, the ground is damaged in different degrees due to the strong ground grabbing capacity and the large weight, so that the service life of the road is influenced, and a protection device is urgently needed to solve the problem.
Disclosure of Invention
The invention aims to provide a device for protecting the ground by a walking crawler belt of an excavator, which aims to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ground protection device for an excavator walking track comprises a support frame, an anti-skidding support roller, a left-line-shaped adjusting groove, a right mounting bolt, an adjusting bolt, a first adjusting nut, a second adjusting nut, an adjusting seat, a left mounting bolt, a cushion block, a cleaning part and a protection part, wherein the front part and the rear part of the support frame are respectively rotatably connected with a horizontal anti-skidding support roller, the front part and the rear part of the support frame are respectively penetrated with a horizontal left-line-shaped adjusting groove and a horizontal right-line-shaped adjusting groove, two horizontal right mounting bolts are respectively movably inserted in the two left-line-shaped adjusting grooves, a horizontal adjusting bolt is movably inserted in the left part of the support frame, the right parts of the two adjusting bolts are respectively in threaded connection with a horizontal first adjusting nut, the two adjusting bolts are respectively fastened in the front part and the rear part of the support frame through two first adjusting nuts, the left parts of the two adjusting bolts are respectively in threaded connection with two vertical second adjusting nuts, two the adjusting bolt left part is respectively the activity to be pegged graft and is had a horizontally to adjust the seat, two adjust the seat through two adjusting nut fastenings on two adjusting bolt two adjust the seat left part is respectively the activity to be pegged graft and is had two horizontally left mounting bolt, two horizontally cushion is installed to support frame left part symmetry, two the cushion is pegged graft with each left mounting bolt and right mounting bolt looks activity respectively, a clean part is installed to the support frame right part, two install a protection part on the antiskid bearing roller respectively.
On the basis of the technical scheme, the cleaning part comprises a cleaning frame, a belt shaft chain wheel, a cleaning brush roller, a driven chain wheel, a baffle plate, a guide inclined plate and a protective cover, the front part and the rear part of the supporting frame are respectively connected with a horizontal cleaning frame in a sliding way, the left parts of the two cleaning frames are respectively connected with a horizontal belt shaft chain wheel in a rotating way through a bearing, the two belt shaft chain wheels are symmetrically arranged on the two cleaning frames, and the adjacent parts are in a square rod shape, two belt shaft chain wheels are movably inserted into two right linear adjusting grooves respectively, the right parts of the two cleaning frames are respectively and rotatably connected with a horizontal cleaning brush roller through a bearing, the back ends of the two cleaning brush rollers are respectively and fixedly provided with a vertical driven chain wheel, the upper parts of the two cleaning frames are respectively and fixedly provided with a horizontal shielding plate, the adjacent ends of the bottoms of the two cleaning frames are respectively and fixedly provided with a guide inclined plate, and the two cleaning frames are respectively and symmetrically fixedly provided with a protective cover.
On the basis of the technical scheme, the protection part comprises contact chain plates, anti-skid protrusions, connecting shafts, mounting seats, fastening bolts, limiting bolts, spring washers, connecting chain plates, limiting chain plates, fixed steel plates, fixed columns, rubber plates and countersunk holes, the protection part is formed by combining a plurality of contact chain plates, a plurality of horizontal anti-skid protrusions are fixed at the top ends of the contact chain plates, two horizontal connecting shafts are respectively fixed at the left and right parts of each contact chain plate, a horizontal mounting seat is respectively fixed at the front and back parts of each connecting shaft, a vertical fastening bolt is respectively in threaded connection with the middle parts of the two mounting seats, a vertical limiting bolt is respectively in threaded connection with the left and right parts of each mounting seat, a horizontal spring washer is movably inserted on each limiting bolt, and a horizontal connecting chain plate is respectively hinged on each connecting shaft, the connecting shafts are movably inserted with horizontal limiting chain plates together, the two limiting chain plates are respectively in sliding connection with limiting bolts, a horizontal fixing steel plate is arranged at the bottom end of each contact chain plate, a plurality of vertical fixing columns are fixed at the bottom end of each fixing steel plate, a horizontal rubber plate is fixed at the bottom end of each fixing steel plate through the corresponding fixing column, a vertical countersunk hole penetrates through each of the front portion and the rear portion of each rubber plate, and the two countersunk holes penetrate through the fixing steel plates simultaneously.
On the basis of the technical scheme, the position of the adjusting seat can be indirectly adjusted by adjusting the position of the adjusting nut on the adjusting bolt through rotation, the cleaning frame can slide left and right along the supporting frame, the belt shaft chain wheel and the driven chain wheel are driven through a chain, the protective part can form a complete ring shape through common connection of a plurality of contact chain plates, connecting chain plates and limiting chain plates, the rubber plate is movably inserted and connected with two fastening bolts through a countersunk hole, and each connecting chain plate can limit the position of the connecting chain plate on the connecting shaft through two limiting chain plates.
Compared with the prior art, the invention has the following advantages: the limiting chain plate disassembled by the limiting bolt can limit the position of the connecting chain plate and can achieve the purpose of quick disassembly, the detachable fixing steel plate can be used for integrally and quickly replacing the fixing steel plate and the rubber plate at the bottom end of the fixing steel plate, so that good protection to the ground can be ensured, the installation seat which is not contacted with the contact chain plate can reduce the oppression of a large amount of vertical load, the normal disassembly of the fastening bolt and the limiting bolt can be ensured, the use of the spring washer can avoid the accidental loosening of the limiting bolt, the design of the fixing column can ensure the good combination of the rubber plate and the fixing steel plate, the design of adjusting the left and right positions of the support frame can achieve good tensioning effect on the protection part through the anti-skidding carrier roller, and the excavator drives the cleaning brush roller to rotate through the belt shaft chain wheel, the chain and the driven chain wheel in the walking process, thereby can carry out the cleanness that lasts to the track to guaranteed that the track of excavator can have good ability of grabbing all the time and guaranteed that the protection part and track are better contact.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the right mounting bolt of the present invention.
FIG. 3 is a schematic view of the installation of the inventive sprocket with a shaft.
Fig. 4 is a schematic view of the installation of the empty link plate of the present invention.
Fig. 5 is a schematic view of the installation of the spacing chain plate of the invention.
Fig. 6 is a schematic view of the installation of the present invention.
In the figure: 1. the support frame, 2, anti-skidding bearing roller, 3, left word adjustment tank, 4, right word adjustment tank, 5, right construction bolt, 6, adjusting bolt, 7, adjusting nut, 8, adjusting nut, 9, adjusting seat, 10, left construction bolt, 11, cushion block, 12, cleaning part, 13, protecting part, 14, cleaning frame, 15, belt shaft chain wheel, 16, cleaning brush roller, 17, driven chain wheel, 18, shielding plate, 19, guide sloping plate, 20, protective cover, 21, contact chain plate, 22, anti-skidding bulge, 23, connecting shaft, 24, mounting seat, 25, fastening bolt, 26, limiting bolt, 27, spring washer, 28, connecting chain plate, 29, limiting chain plate, 30, fixed steel plate, 31, fixed column, 32, rubber plate, 33, countersunk hole.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-b, a ground protection device for an excavator walking track comprises a support frame 1, an anti-skidding support roller 2, a left straight-line-shaped adjustment groove 3, a right straight-line-shaped adjustment groove 4, a right mounting bolt 5, an adjustment bolt 6, a first adjustment nut 7, a second adjustment nut 8, an adjustment seat 9, a left mounting bolt 10, a cushion block 11, a cleaning part 12 and a protection part 13, wherein the front part and the rear part of the support frame 1 are respectively and rotatably connected with a horizontal anti-skidding support roller 2, the front part and the rear part of the support frame 1 are respectively penetrated with a horizontal left straight-line-shaped adjustment groove 3 and a horizontal right straight-line-shaped adjustment groove 4, the two left straight-line-shaped adjustment grooves 3 are respectively and movably inserted with two horizontal right mounting bolts 5, the left part of the support frame 1 is movably inserted with a horizontal adjustment bolt 6, the right parts of the two adjustment bolts 6 are respectively and threadedly connected with a horizontal first adjustment nut 7, the two adjustment bolts 6 are respectively and fastened to the front part and the rear part of the support frame 1 through two first adjustment nuts 7, two 6 left parts of adjusting bolt do not have two vertical adjusting nut 8 No. two, two 6 left parts of adjusting bolt do not the activity peg graft and have a horizontally adjust seat 9, two adjust seat 9 through the fastening of two adjusting nut 8 on two adjusting bolt 6, two 9 left parts of adjusting seat do not the activity peg graft and have two horizontally left mounting bolt 10, two horizontally cushion 11 are installed to 1 left part symmetry of support frame, two cushion 11 is pegged graft with each left mounting bolt 10 and right mounting bolt 5 looks activity respectively, a clean part 12 is installed to 1 right part of support frame, two install a protection part 13 on the antiskid bearing roller 2 respectively.
The cleaning part 12 comprises cleaning frames 14, belt shaft chain wheels 15, cleaning brush rollers 16, driven chain wheels 17, shielding plates 18, guide inclined plates 19 and a protective cover 20, the front part and the rear part of the support frame 1 are respectively connected with a horizontal cleaning frame 14 in a sliding manner, the left parts of the two cleaning frames 14 are respectively connected with a horizontal belt shaft chain wheel 15 in a rotating manner through bearings, the two belt shaft chain wheels 15 are symmetrically arranged on the two cleaning frames 14, the adjacent parts are square rod-shaped, the two belt shaft chain wheels 15 are respectively movably inserted into the two right linear adjusting grooves 4, the right parts of the two cleaning frames 14 are respectively connected with a horizontal cleaning brush roller 16 in a rotating manner through bearings, the opposite ends of the two cleaning brush rollers 16 are respectively fixed with a vertical driven chain wheel 17, the upper parts of the two cleaning frames 14 are respectively fixed with a horizontal shielding plate 18, the adjacent ends of the bottoms of the two cleaning frames 14 are respectively fixed with a guide inclined plate 19, a protective cover 20 is symmetrically fixed on each of the two cleaning frames 14.
The protection part 13 comprises contact chain plates 21, anti-skid protrusions 22, connecting shafts 23, mounting seats 24, fastening bolts 25, limiting bolts 26, spring washers 27, connecting chain plates 28, limiting chain plates 29, fixed steel plates 30, fixed columns 31, rubber plates 32 and counter bores 33, the protection part 13 is formed by combining a plurality of contact chain plates 21, a plurality of horizontal anti-skid protrusions 22 are fixed at the top ends of the contact chain plates 21, two horizontal connecting shafts 23 are respectively fixed at the left part and the right part of each contact chain plate 21, a horizontal mounting seat 24 is respectively fixed at the front part and the rear part of each connecting shaft 23, a vertical fastening bolt 25 is respectively in threaded connection with the middle parts of the two mounting seats 24, a vertical limiting bolt 26 is respectively in threaded connection with the left part and the right part of each mounting seat 24, a horizontal spring washer 27 is respectively movably inserted on each limiting bolt 26, a horizontal connecting bolt 28 is respectively hinged on the two connecting plates 23, a horizontal limiting chain plate 29 is movably inserted on the two connecting shafts 23, the two limiting chain plates 29 are respectively connected with the limiting bolts 26 in a sliding mode, a horizontal fixing steel plate 30 is arranged at the bottom end of the contact chain plate 21, a plurality of vertical fixing columns 31 are fixed at the bottom end of the fixing steel plate 30, a horizontal rubber plate 32 is fixed at the bottom end of the fixing steel plate 30 through the fixing columns 31, a vertical counter sink 33 penetrates through the front portion and the rear portion of the rubber plate 32, and the two counter sink 33 penetrate through the fixing steel plate 30 at the same time.
The second adjusting nut 8 can indirectly adjust the position of the adjusting seat 9 by rotating and adjusting the position of the second adjusting nut on the adjusting bolt 6, the two cleaning frames 14 can slide left and right along the support frame 1, the belt shaft chain wheel 15 and the driven chain wheel 17 are driven by a chain, the protective part 13 can form a complete ring shape by jointly connecting a plurality of contact chain plates 21, connecting chain plates 28 and limiting chain plates 29, the rubber plate 32 is movably inserted into the two fastening bolts 25 through a countersunk hole 33, and the position of each connecting chain plate 28 on the connecting shaft 23 can be limited by the two limiting chain plates 29.
The working principle of the invention is as follows: the contact chain plates 21, the connecting chain plates 28 and the limiting chain plates 29 are connected together to form a complete ring, so that the antiskid protrusions 22 on the contact chain plates 21 can be well sleeved on a track of an excavator, the antiskid protrusions 22 can be in good contact with the surface of the track, the limiting chain plates 29 which can be detached through the limiting bolts 26 can limit the positions of the connecting chain plates 28 and can achieve the purpose of quick detachment, the detachable fixing steel plates 30 can be used for integrally and quickly replacing the rubber plates 32 at the bottom ends of the detachable fixing steel plates 30, the ground can be well protected, the mounting seats 24 which are not in contact with the contact chain plates 21 can reduce the pressing of a large number of vertical loads, the normal detachment of the fastening bolts 25 and the limiting bolts 26 can be ensured, and the limiting bolts 26 can be prevented from being accidentally loosened due to the use of the spring washers 27, the design of the fixing column 31 can ensure good combination of the rubber plate 32 and the fixed steel plate 30, and in order to ensure that the protection part 13 is in better contact with the crawler, the protection part 13 needs to be tensioned, firstly threaded holes for being in threaded connection with the left mounting bolt 10 and the right mounting bolt 5 are processed on a walking frame of the excavator, the hole distance between the threaded holes for being in threaded connection with the two right mounting bolts 5 is not more than the groove length of the left linear adjusting groove 3, then the left mounting bolt 10 and the right mounting bolt 5 are installed at the two ends of the walking frame, the supporting frame 1 and the adjusting seat 9 are installed on the walking frame at one side close to the driving wheel through two cushion blocks 11, at the moment, the left and right positions of the supporting frame 1 can be adjusted through rotating and adjusting the positions of the two adjusting bolts 6, and then the positions of the supporting frame are limited in an auxiliary way through rotating and fastening the right mounting bolts 5, therefore, a good tensioning effect can be achieved on the protection part 13 through the anti-skidding carrier roller 2, in order to indirectly ensure that the protection part 13 is in better contact with the crawler, or in order to ensure that the crawler of the excavator can always have good ground gripping capability, the crawler of the excavator needs to be continuously cleaned, firstly, a square hole for being inserted with the belt shaft chain wheel 15 is processed at the axle center of the back end of the driving wheel of the excavator, then, the two belt shaft chain wheels 15 are inserted on the two belt shaft chain wheels 15 through the square hole, so that the position of the cleaning frame 14 is indirectly limited, at the moment, the cleaning brush roller 16 just contacts with the circumferential outer wall of the crawler of the excavator, the excavator drives the cleaning brush roller 16 to rotate through the belt shaft chain wheel 15, the chain and the driven chain wheel 17 in the walking process, and therefore, the crawler can be continuously cleaned, thereby guaranteed that the track of excavator can have good holding power all the time and guaranteed that protection part 13 and track are better contact, and shielding plate 18 can avoid causing secondary pollution to protection part 13 upper portion or track upper portion in the clear in-process, and direction swash plate 19 can lead to the discharge to the silt and the stone debris that clean down to avoided causing secondary pollution to protection part 13 lower part or track lower part in clear in-process.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (4)
1. The utility model provides a be used for excavator walking track to protect ground device, includes support frame (1), anti-skidding bearing roller (2), a left side word adjustment tank (3), a right side word adjustment tank (4), right mounting bolt (5), adjusting bolt (6), an adjusting nut (7), No. two adjusting nut (8), regulation seat (9), left mounting bolt (10), cushion (11), clean part (12), protection part (13), its characterized in that: the front and back parts of the support frame (1) are respectively and rotatably connected with a horizontal anti-skidding carrier roller (2), the front and back parts of the support frame (1) are respectively penetrated with a horizontal left-line-shaped adjusting groove (3) and a right-line-shaped adjusting groove (4), two horizontal right mounting bolts (5) are respectively and movably inserted in the two left-line-shaped adjusting grooves (3), the left part of the support frame (1) is movably inserted with a horizontal adjusting bolt (6), the right parts of the two adjusting bolts (6) are respectively and movably connected with a horizontal first adjusting nut (7), the two adjusting bolts (6) are respectively and fixedly arranged at the front and back parts of the support frame (1) through two first adjusting nuts (7), the left parts of the two adjusting bolts (6) are respectively and movably connected with two vertical second adjusting nuts (8), and the left parts of the two adjusting bolts (6) are respectively and movably inserted with a horizontal adjusting seat (9), two adjust seat (9) through No. two adjusting nut (8) fastening on two adjusting bolt (6), two adjust seat (9) left part activity respectively and peg graft and have two horizontally left construction bolt (10), two horizontally cushion (11) are installed to support frame (1) left part symmetry, two cushion (11) are pegged graft with each left construction bolt (10) and right construction bolt (5) looks activity respectively, support frame (1) right part is installed one clean part (12), two install a protection part (13) on anti-skidding bearing roller (2) respectively.
2. The ground protection device for an excavator walking track according to claim 1, wherein: the cleaning part (12) comprises a cleaning frame (14), belt shaft chain wheels (15), cleaning brush rollers (16), driven chain wheels (17), a baffle plate (18), a guide inclined plate (19) and a protective cover (20), the front part and the rear part of the support frame (1) are respectively connected with a horizontal cleaning frame (14) in a sliding manner, the left parts of the two cleaning frames (14) are respectively connected with a horizontal belt shaft chain wheel (15) in a rotating manner through bearings, the two belt shaft chain wheels (15) are symmetrically arranged on the two cleaning frames (14), the adjacent parts are square rod-shaped, the two belt shaft chain wheels (15) are respectively movably inserted with the two right straight adjusting grooves (4), the right parts of the two cleaning frames (14) are respectively connected with a horizontal cleaning brush roller (16) in a rotating manner through bearings, the opposite ends of the two cleaning brush rollers (16) are respectively fixed with a vertical driven chain wheel (17), the upper parts of the two cleaning frames (14) are respectively fixed with a horizontal baffle plate (18), the adjacent ends of the bottoms of the two cleaning frames (14) are respectively fixed with a guide inclined plate (19), and the two cleaning frames (14) are respectively symmetrically fixed with a protective cover (20).
3. The ground protection device for an excavator walking track according to claim 2, wherein: the protective part (13) comprises contact chain plates (21), anti-skid protrusions (22), connecting shafts (23), mounting seats (24), fastening bolts (25), limiting bolts (26), spring washers (27), connecting chain plates (28), limiting chain plates (29), fixed steel plates (30), fixed columns (31), rubber plates (32) and counter bores (33), the protective part (13) is formed by combining a plurality of contact chain plates (21), a plurality of horizontal anti-skid protrusions (22) are fixed at the top ends of the contact chain plates (21), two horizontal connecting shafts (23) are respectively fixed at the left part and the right part of each contact chain plate (21), a horizontal mounting seat (24) is respectively fixed at the front part and the rear part of each connecting shaft (23), a vertical fastening bolt (25) is respectively in threaded connection with the middle part of each mounting seat (24), a vertical limiting bolt (26) is respectively in threaded connection with the left part and the right part of each mounting seat (24), each limiting bolt (26) is movably inserted with a horizontal spring washer (27), each of the two connecting shafts (23) is hinged with a horizontal connecting chain plate (28), each of the two connecting shafts (23) is movably inserted with a horizontal limiting chain plate (29), each of the two limiting chain plates (29) is slidably connected with each limiting bolt (26), a horizontal fixing steel plate (30) is arranged at the bottom end of each contact chain plate (21), a plurality of vertical fixing columns (31) are fixed at the bottom end of each fixing steel plate (30), a horizontal rubber plate (32) is fixed at the bottom end of each fixing steel plate (30) through each fixing column (31), a vertical countersunk hole (33) penetrates through each of the front part and the rear part of each rubber plate (32), and the two countersunk holes (33) penetrate through the fixing steel plates (30) simultaneously.
4. A ground-protecting device for an excavator walking track according to claim 3, wherein: the position of the adjusting seat (9) can be indirectly adjusted by adjusting the position of the adjusting nut (8) on the adjusting bolt (6) through rotation, two cleaning frames (14) can slide left and right along the support frame (1), the belt shaft chain wheel (15) and the driven chain wheel (17) are driven through a chain, the protection part (13) can form a complete ring shape through the joint connection of a plurality of contact chain plates (21), connecting chain plates (28) and limiting chain plates (29), the rubber plate (32) is movably inserted with two fastening bolts (25) through a countersunk hole (33), and each connecting chain plate (28) can limit the position of the connecting plate (23) through two limiting chain plates (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110237582.5A CN113002647B (en) | 2021-03-04 | 2021-03-04 | Ground protection device for walking crawler of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110237582.5A CN113002647B (en) | 2021-03-04 | 2021-03-04 | Ground protection device for walking crawler of excavator |
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| Publication Number | Publication Date |
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| CN113002647A CN113002647A (en) | 2021-06-22 |
| CN113002647B true CN113002647B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110237582.5A Active CN113002647B (en) | 2021-03-04 | 2021-03-04 | Ground protection device for walking crawler of excavator |
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| Country | Link |
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| CN (1) | CN113002647B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08119163A (en) * | 1994-10-20 | 1996-05-14 | Suzuki Shoji:Kk | Pad for crawler belt |
| JP2001063643A (en) * | 1999-08-31 | 2001-03-13 | Nippon Valqua Ind Ltd | Structure of crawler belt for construction equipment |
| CN201037011Y (en) * | 2007-04-06 | 2008-03-19 | 刘贵斌 | Track type mechanical walking protective belt |
| CN107264660A (en) * | 2017-07-07 | 2017-10-20 | 荆门创佳机械科技有限公司 | It is a kind of improved to prevent the crawler belt protective pad on track wear road surface |
| CN108945132A (en) * | 2018-09-19 | 2018-12-07 | 方鲸联合科技（惠州）有限公司 | A kind of anti-crawler belt destruction road device of external |
-
2021
- 2021-03-04 CN CN202110237582.5A patent/CN113002647B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08119163A (en) * | 1994-10-20 | 1996-05-14 | Suzuki Shoji:Kk | Pad for crawler belt |
| JP2001063643A (en) * | 1999-08-31 | 2001-03-13 | Nippon Valqua Ind Ltd | Structure of crawler belt for construction equipment |
| CN201037011Y (en) * | 2007-04-06 | 2008-03-19 | 刘贵斌 | Track type mechanical walking protective belt |
| CN107264660A (en) * | 2017-07-07 | 2017-10-20 | 荆门创佳机械科技有限公司 | It is a kind of improved to prevent the crawler belt protective pad on track wear road surface |
| CN108945132A (en) * | 2018-09-19 | 2018-12-07 | 方鲸联合科技（惠州）有限公司 | A kind of anti-crawler belt destruction road device of external |
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| Publication number | Publication date |
|---|---|
| CN113002647A (en) | 2021-06-22 |
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Effective date of registration: 20220622 Address after: 277100 East Road, 200m south of Taoyuan Hotel, Dongcheng Industrial Park, Southwest Village, Shuiguo Town, Shizhong District, Zaozhuang City, Shandong Province Applicant after: Zaozhuang Haotian Machinery Manufacturing Co.,Ltd. Address before: Guangdong Ecological Engineering Vocational College, no.297, Guangshan 1st Road, Tianhe District, Guangzhou, Guangdong 510000 Applicant before: Zheng Yuan |
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