CN116476942A - Crawler-type thrust wheel for engineering machinery - Google Patents
Crawler-type thrust wheel for engineering machinery Download PDFInfo
- Publication number
- CN116476942A CN116476942A CN202310622568.6A CN202310622568A CN116476942A CN 116476942 A CN116476942 A CN 116476942A CN 202310622568 A CN202310622568 A CN 202310622568A CN 116476942 A CN116476942 A CN 116476942A
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- Prior art keywords
- wheel
- crawler
- ring
- thrust wheel
- protective housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 56
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- 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
- B62D55/14—Arrangement, location, or adaptation of rollers
- B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of thrust wheels, in particular to a crawler-type thrust wheel for engineering machinery; including main shaft and four protection machanism, every protection machanism all includes the protective housing, a plurality of threaded rods, a plurality of circular support block and a plurality of hand wheel, with the bottom of protective housing joint at the enclosing cover that corresponds, make the protection housing establish after the outside of corresponding solid fixed ring, rotate the hand wheel, thereby drive the threaded rod precess on the lateral wall of guard shield, make circular support block to the direction removal of circular draw-in groove, after circular support block card goes into the inside of circular draw-in groove, accomplish the installation of protective housing, protect the bottom concave part of shank through the protective housing, avoid external environment to lead to the fact the influence to the bottom concave part of shank, compare the mode that adopts the rubber buffer to protect the bottom concave part of shank, adopt above-mentioned structure, the safety cover can reuse, thereby reduce the loss of rubber buffer, reduce the use cost of thrust wheel.
Description
Technical Field
The invention relates to the technical field of thrust wheels, in particular to a crawler-type thrust wheel for engineering machinery.
Background
The thrust wheel is used for supporting the weight of the tractor, rolls on the guide rail (rail chain link) or the track face of the track simultaneously, and is also used for limiting the track and preventing transverse slipping, when the tractor turns, the thrust wheel forces the track to slip on the ground, but the existing thrust wheel is unbalanced in internal stress, the local supporting force is overlarge, the internal lubricating effect is not thorough, the damage of the supporting wheel can be caused, and the service life is influenced.
In order to solve the above problems, the prior published patent (CN 207482040U) discloses a thrust wheel for crawler-type engineering machinery, which comprises a main shaft, the main shaft surface is provided with the wheel body, the main shaft both ends still are provided with the enclosing cover, the enclosing cover both sides are provided with the thrust wheel connecting piece, the bolt hole has been seted up at the wheel body middle part, bolt hole inner wall swing joint has the plug screw, wherein, main shaft both ends surface still fixedly connected with bearing, wheel body both ends outer wall fixedly connected with in bearing outer wall surface, the thrust wheel connecting piece includes two swivel joints fixedly connected with enclosing cover both ends, swivel joint inner wall spiro union has the bolt pole, the bolt pole is hexagon socket head cap screw, bolt pole bottom concave place is provided with the rubber plug, through the setting of plug screw and internal screw, this thrust wheel is through set up the plug screw in the wheel body outside in order to guarantee the inside leakproofness of thrust wheel, and the structural design of wheel body makes the inside of wheel body closely laminate with the main shaft, improves the bearing effect, and the setting up can make when the wheel body rotates, will follow the lubricating oil of plug screw and take the bearing department of both ends, both ends bearing is convenient for adding inside the lubricating oil of the phase thrust wheel, also is convenient for evenly push into both ends surface.
However, in the actual use process of the existing track roller for the crawler-type engineering machinery, the concave part at the bottom end of the bolt rod is protected only through the rubber plug, the rubber plug is easy to damage under the influence of external environment, the rubber plug needs to be replaced frequently, and the use cost of the track roller is increased.
Disclosure of Invention
The invention aims to provide a crawler-type thrust wheel for engineering machinery, which solves the problems that in the prior art, the thrust wheel for the crawler-type engineering machinery only protects a concave part at the bottom end of a bolt rod through a rubber plug, the rubber plug is easy to damage under the influence of external environment, the rubber plug needs to be replaced frequently, and the use cost of the thrust wheel is increased.
In order to achieve the above purpose, the invention provides a crawler-type thrust wheel for engineering machinery, which comprises a main shaft and four protection mechanisms, wherein the surface of the main shaft is provided with a wheel body, two ends of the main shaft are also provided with outer covers, the outer covers are provided with thrust wheel connectors, the middle part of the wheel body is provided with a bolt hole, the inner wall of the bolt hole is movably connected with a screw plug, the surfaces of two ends of the main shaft are also fixedly connected with bearing bearings, the outer walls of the two ends of the wheel body are fixedly connected with the outer wall surfaces of the bearing bearings, the inner wall of the wheel body is provided with two internal threads, the two internal threads are respectively arranged at two sides of the screw plug, the two internal threads extend from the screw plug to one side of the bearing bearings at the two ends, the thrust wheel connectors comprise two screw sleeves fixedly connected with the two ends of the outer covers, the inner wall of each screw sleeve is in a screwed connection with a bolt rod, and the bolt rod is an inner hexagon bolt rod;
every protection machanism respectively with one the bottom concave part of bolt pole corresponds, every protection machanism all includes protective housing, a plurality of threaded rod, a plurality of circular supporting piece and a plurality of hand wheel, every the fixed two solid fixed rings that are provided with in bottom of enclosing cover, every gu the fixed ring cover respectively establish one the outside of the bottom concave part of bolt pole, the protective housing with the enclosing cover joint to cover and establish in the outside of corresponding gu fixed ring, threaded connection has a plurality of threaded rods on the lateral wall of protective housing, every the threaded rod is located the equal fixedly connected with of one end of the inside of protective housing is supported the piece, every the threaded rod is located the one end of the outside of protective housing all is provided with the hand wheel, every all be provided with a plurality of circular fixed slots on the lateral wall of fixed ring, circular supporting the piece with circular fixed slot looks adaptation.
Each hand wheel comprises a connecting ring, a plurality of connecting rods and a rotating ring, wherein the connecting rings are fixedly connected with the threaded rods and sleeved outside the threaded rods, the rotating rings are arranged outside the connecting rings, and a plurality of connecting rods are uniformly arranged between the rotating rings and the connecting rings.
Each rotating ring is arranged in a regular hexagon structure, and anti-skid patterns are arranged outside each rotating ring.
Wherein, every the bottom of enclosing cover all is provided with two draw-in grooves, every all be provided with the snap ring on the protective housing, the snap ring with draw-in groove looks adaptation.
The crawler-type thrust wheel for the engineering machinery further comprises a plurality of spring pieces, each spring piece is arranged in each clamping groove, one end of each spring piece is attached to the inner bottom of each clamping groove, the other end of each spring piece is attached to each clamping ring, and when the circular supporting block is clamped into the circular fixing groove, the spring pieces are in a compressed state.
Each spring piece comprises a first connecting ring, a plurality of spring bodies and a second connecting ring, wherein a plurality of spring bodies are uniformly arranged between the first connecting ring and the second connecting ring, the first connecting ring is attached to the inner bottom of the clamping groove, and the second connecting ring is attached to the clamping ring.
According to the crawler-type thrust wheel for the engineering machinery, the protective shell is clamped at the bottom of the corresponding outer cover, so that the protective shell cover is arranged outside the corresponding fixing ring, the hand wheel is rotated, the threaded rod is driven to screw on the side wall of the protective cover, the circular supporting block moves towards the direction of the circular clamping groove, after the circular supporting block is clamped into the circular clamping groove, the protective shell is installed, the bottom end concave part of the bolt rod is protected through the protective shell, the influence of the external environment on the bottom end concave part of the bolt rod is avoided, and compared with the mode that the bottom end concave part of the bolt rod is protected through the rubber plug, the protective cover can be reused, so that the loss of the rubber plug is reduced, and the use cost of the thrust wheel is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a sectional view showing an internal structure of a crawler-type thrust wheel for a construction machine according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a wheel body according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of the outer cover in the first embodiment of the present invention.
Fig. 4 is a side view of the outer cover in the first embodiment of the present invention.
Fig. 5 is a cross-sectional view of the internal structure of fig. 4 taken along line A-A, provided by the present invention.
Fig. 6 is an enlarged view of a partial structure at B of fig. 5 provided by the present invention.
Fig. 7 is a schematic structural view of the outer cover in the second embodiment of the present invention.
Fig. 8 is an enlarged view of a part of the structure at C of fig. 7 provided by the present invention.
Fig. 9 is a schematic structural view of a protective case in a third embodiment of the present invention.
101-main shaft, 102-protective shell, 103-threaded rod, 104-circular supporting block, 105-hand wheel, 106-connecting ring, 107-connecting rod, 108-rotating ring, 109-wheel body, 110-outer cover, 111-thrust wheel connecting piece, 112-bolt hole, 113-plug screw, 114-bearing, 115-internal thread, 116-plug screw, 117-bolt rod, 118-fixed ring, 119-circular fixed slot, 120-anti-skid pattern, 121-clamping slot, 122-clamping ring, 201-spring piece, 202-first connecting ring, 203-spring body, 204-second connecting ring, 301-protective sleeve, 302-through hole.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment:
referring to fig. 1 to 6, fig. 1 is a sectional view showing an internal structure of a crawler-type thrust wheel for a construction machine according to a first embodiment, fig. 2 is a schematic structural view of a wheel body according to the first embodiment, fig. 3 is a schematic structural view of an outer cover according to the first embodiment, fig. 4 is a side view of the outer cover according to the first embodiment, fig. 5 is a sectional view showing an internal structure of the crawler-type thrust wheel according to a line A-A of fig. 4, and fig. 6 is a partially enlarged structural view at a point B of fig. 5.
The invention provides a crawler-type thrust wheel for engineering machinery, which comprises a main shaft 101 and four protection mechanisms, wherein each protection mechanism comprises a protective shell 102, a plurality of threaded rods 103, a plurality of circular supporting blocks 104 and a plurality of hand wheels 105, and each hand wheel 105 comprises a connecting ring 106, a plurality of connecting rods 107 and a rotating ring 108.
For this concrete implementation, the main shaft 101 surface is provided with the wheel body 109, main shaft 101 both ends still are provided with enclosing cover 110, be provided with thrust wheel connecting piece 111 on the enclosing cover 110, bolt hole 112 has been seted up at the wheel body 109 middle part, bolt hole 112 inner wall swing joint has plug screw 113, main shaft 101 both ends surface still fixedly connected with load bearing 114, wheel body 109 both ends outer wall fixedly connected with load bearing 114's outer wall surface, wheel body 109 inner wall is provided with two internal screw thread 115, two places internal screw thread 115 set up respectively in the both sides of plug screw 113, two places internal screw thread 115 all follow plug screw 113 department extends to both ends's plug screw 116, plug screw 116 inner wall spiro union has the bolt pole 117, the bolt pole 117 is interior hexagonal bolt pole 117, this thrust wheel through be in the wheel body 109 outside set up the plug screw 113 in order to guarantee the inside leakproofness of thrust wheel, and the design of wheel body 109 inner wall is provided with two internal screw 115, two places internal screw 115 makes the wheel body 109 can both ends of the wheel body 113 be followed the plug screw 113 and the both ends can be closely carried out the wheel body and the plug screw 114 is carried out in the both ends and the bearing is convenient for the wheel body 101 is rotated, and the effect is well-being advanced when the plug screw 109 is reached and the plug screw is screwed into the both ends and the plug screw is suitable for the wheel body's 101.
Wherein each protection mechanism corresponds to a bottom end concave position of one bolt rod 117, two fixing rings 118 are fixedly arranged at the bottom of each outer cover 110, each fixing ring 118 is respectively covered outside the bottom end concave position of one bolt rod 117, each protection shell 102 is clamped with the outer cover 110 and covered outside the corresponding fixing ring 118, a plurality of threaded rods 103 are connected to the outer side wall of the protection shell 102 in a threaded manner, one end of each threaded rod 103 positioned inside the protection shell 102 is fixedly connected with a circular supporting block 104, one end of each threaded rod 103 positioned outside the protection shell 102 is provided with a hand wheel 105, a plurality of circular fixing grooves 119 are arranged on the outer side wall of each fixing ring 118, the circular supporting blocks 104 are matched with the circular fixing grooves 119, after the protective shell 102 is clamped at the bottom of the corresponding outer cover 110, the protective shell 102 is covered outside the corresponding fixing ring 118, the hand wheel 105 is rotated, so that the threaded rod 103 is driven to screw in on the side wall of the protective cover, the circular supporting block 104 moves towards the direction of the circular clamping groove 121, when the circular supporting block 104 is clamped into the circular clamping groove 121, the protective shell 102 is installed, the bottom end concave part of the bolt rod 117 is protected through the protective shell 102, the influence of the external environment on the bottom end concave part of the bolt rod 117 is avoided, compared with the mode of protecting the bottom end concave part of the bolt rod 117 by adopting a rubber plug, by adopting the structure, the protective cover can be reused, thereby reducing the loss of the rubber plug, the use cost of the thrust wheel is reduced.
Secondly, go-between 106 with threaded rod 103 fixed connection, and the cover is established the outside of threaded rod 103, the outside of go-between 106 is provided with the rotation ring 108, the rotation ring 108 with evenly be provided with a plurality of between the go-between 106 connecting rod 107, rotate the rotation ring 108, thereby pass through the go-between 106 drives threaded rod 103 rotates, through the setting of rotation ring 108, makes it more convenient when rotating threaded rod 103.
Meanwhile, each rotating ring 108 is arranged in a regular hexagonal structure, and anti-skid threads 120 are arranged outside each rotating ring 108, and due to the fact that the rotating rings 108 are arranged in the regular hexagonal structure and the anti-skid threads 120 are arranged, the hand wheel 105 is rotated more conveniently.
In addition, two clamping grooves 121 are formed in the bottom of each outer cover 110, a clamping ring 122 is arranged on each protective shell 102, the clamping rings 122 are matched with the clamping grooves 121, and the protective shell 102 is clamped to the bottom of each outer cover 110 through the clamping grooves 121 and the clamping rings 122.
When using the crawler-type thrust wheel for engineering machine tool of this embodiment, this thrust wheel is through being in the wheel body 109 outside sets up the plug screw 113 is in order to guarantee the leakproofness of thrust wheel inside, and the structural design of wheel body 109 makes the inside of wheel body 109 can with the inseparable laminating of main shaft 101 improves the bearing effect, and the setting of internal thread 115 can make when wheel body 109 rotates, will follow the lubricating oil that the plug screw 113 was put into takes to the bearing 114 department at both ends, both sides add lubricating oil in the relatively thrust wheel inside, also be convenient for push in lubricating oil even main shaft 101 surface and both ends, the practicality is strong, is fit for promoting, and through will protective housing 102 joint is in the bottom of corresponding enclosing cover 110 for protective housing 102 cover is established in the outside back of corresponding solid fixed ring 118, thereby drives threaded rod 103 is in precession on the lateral wall of safety cover makes circular supporting block 104 to the direction removal of circular draw-in groove 121, will follow the lubricating oil that the plug screw 113 takes to both ends, also be convenient for pushing into lubricating oil even the bottom of main shaft 101 and both ends, thereby the plug screw 117 is carried out to the bottom of the hollow into to the hollow cover 102, thereby the cost is reduced to the protective housing 117 is compared with the adoption of the mode that the hollow bolt is adopted to carry out the hollow protector cap 102, thereby the cost is reduced to the bottom is compared with the bottom of the hollow protector cap 102.
Second embodiment:
referring to fig. 7 and 8, fig. 7 is a schematic structural view of the cover in the second embodiment, and fig. 8 is an enlarged partial structural view of fig. 7 at C.
The invention provides a crawler-type thrust wheel for engineering machinery, which further comprises a plurality of spring pieces 201, wherein each spring piece 201 comprises a first connecting ring 202, a plurality of spring bodies 203 and a second connecting ring 204.
For this embodiment, each clamping groove 121 is provided with a spring piece 201, one end of the spring piece 201 is attached to the inner bottom of the clamping groove 121, the other end of the spring piece 201 is attached to the clamping ring 122, when the circular supporting block 104 is clamped into the circular fixing groove 119, the spring piece 201 is in a compressed state, and when the protective shell 102 needs to be removed, the spring piece 201 is applied with force by the clamping ring 122 under the action of restoring force, so that the protective shell 102 is more convenient to separate from the clamping groove 121.
Wherein, a plurality of spring bodies 203 are uniformly arranged between the first connecting ring 202 and the second connecting ring 204, the first connecting ring 202 is attached to the inner bottom of the clamping groove 121, the second connecting ring 204 is attached to the clamping ring 122, after a plurality of spring bodies 203 are annularly arranged, the first connecting ring 202 is welded at one ends of the plurality of spring bodies 203, and the second connecting ring 204 is welded at the other ends of the plurality of spring bodies 203, so that the spring piece 201 is manufactured.
When the crawler-type thrust wheel for engineering machinery is used, after a plurality of spring bodies 203 are annularly arranged, the first connecting rings 202 are welded at one ends of the plurality of spring bodies 203, the second connecting rings 204 are welded at the other ends of the plurality of spring bodies 203, so that the spring piece 201 is manufactured, and when the protective shell 102 needs to be taken down, under the action of restoring force of the spring piece 201, the clamping rings 122 are forced, so that the protective shell 102 is more convenient to separate from the clamping grooves 121.
Third embodiment:
on the basis of the first embodiment, please refer to fig. 9, fig. 9 is a schematic structural diagram of the protective shell in the third embodiment.
The invention provides a crawler-type thrust wheel for engineering machinery, which also comprises a plurality of protective sleeves 301.
For this embodiment, be provided with a plurality of on the lateral wall of protective housing 102 protective sheath 301, every protective sheath 301 all covers the junction of threaded rod 103 with protective housing 102, the top of protective sheath 301 is provided with through-hole 302, the diameter of through-hole 302 is greater than the diameter of threaded rod 103, through the setting of protective sheath 301, avoid threaded rod 103 with the excessive filth that adheres to of junction of protective housing 102 causes great influence to the rotation of threaded rod 103, because the diameter of through-hole 302 is greater than the diameter of threaded rod 103 for protective sheath 301 with there is certain clearance in the junction of threaded rod 103, when the external filth is attached to through-hole 302 department, can not be right threaded rod 103's rotation is influenced.
Wherein, every protective sheath 301 keeps away from the one end of protective housing 102 all is smooth cambered surface structure setting, through-hole 302 is located smooth cambered surface's arc top department, because protective sheath 301's top is smooth cambered surface structure setting to avoid external filth too much to attach in through-hole 302 department.
When the crawler-type thrust wheel for engineering machinery is used, through the arrangement of the protective sleeve 301, excessive attached dirt at the joint of the threaded rod 103 and the protective shell 102 is avoided, the threaded rod 103 is greatly influenced by rotation, due to the fact that the diameter of the through hole 302 is larger than that of the threaded rod 103, a certain gap exists at the joint of the protective sleeve 301 and the threaded rod 103, when external dirt is attached to the through hole 302, the threaded rod 103 cannot be influenced by rotation, and due to the fact that the top end of the protective sleeve 301 is in a smooth cambered surface structure, excessive attached dirt is avoided at the position of the through hole 302.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (6)
1. The crawler-type thrust wheel for engineering machinery comprises a main shaft, the surface of the main shaft is provided with a wheel body, two ends of the main shaft are also provided with outer covers, the outer covers are provided with thrust wheel connectors, the middle part of the wheel body is provided with bolt holes, the inner walls of the bolt holes are movably connected with screw plugs, the surfaces of two ends of the main shaft are also fixedly connected with bearing bearings, the outer walls of the two ends of the wheel body are fixedly connected with the outer wall surfaces of the bearing bearings, the inner walls of the wheel body are provided with two internal threads, the two internal threads are respectively arranged on two sides of the screw plugs, the two internal threads extend from the screw plugs to one sides of the bearing bearings at the two ends, the thrust wheel connectors comprise two screw sleeves fixedly connected with the two ends of the outer covers, the inner walls of the screw sleeves are in screwed connection with screw rods, the screw rods are hexagon screw rods,
the device also comprises four protection mechanisms, wherein each protection mechanism corresponds to a bottom end depression of one bolt rod;
every protection machanism all includes protective housing, a plurality of threaded rod, a plurality of circular supporting piece and a plurality of hand wheel, every the bottom of enclosing cover is fixed to be provided with two solid fixed rings, every gu the fixed ring covers respectively and establishes in one the outside of the bottom concave part of bolt pole, the protective housing with the enclosing cover joint is and cover and establish in the outside of corresponding gu fixed ring, threaded connection has a plurality of on the lateral wall of protective housing threaded rod, every the threaded rod is located the equal fixedly connected with of one end of the inside of protective housing circular supporting piece, every the threaded rod is located the one end of the outside of protective housing all is provided with the hand wheel, every all be provided with a plurality of circular fixed slots on the lateral wall of fixed ring, circular supporting piece with circular fixed slot looks adaptation.
2. The crawler-type thrust wheel for construction machinery according to claim 1, wherein,
every the hand wheel all includes go-between, a plurality of connecting rod and rotation ring, the go-between with threaded rod fixed connection, and the cover is established the outside of threaded rod, the outside of go-between is provided with the rotation ring, the rotation ring with evenly be provided with a plurality of between the go-between the connecting ring the connecting rod.
3. The crawler-type thrust wheel for construction machinery according to claim 2, wherein,
every the rotation ring all is regular hexagon structure setting, every the outside of rotation ring all is provided with the anti-skidding line.
4. A crawler-type thrust wheel for construction machinery according to claim 3,
the bottom of every the enclosing cover all is provided with two draw-in grooves, every all be provided with the snap ring on the protective housing, the snap ring with draw-in groove looks adaptation.
5. The crawler-type thrust wheel for construction machinery according to claim 4, wherein,
the crawler-type thrust wheel for the engineering machinery further comprises a plurality of spring pieces, each spring piece is arranged in each clamping groove, one end of each spring piece is attached to the inner bottom of each clamping groove, the other end of each spring piece is attached to each clamping ring, and when the circular supporting block is clamped into the circular fixing groove, the spring pieces are in a compressed state.
6. The crawler-type thrust wheel for construction machinery according to claim 5, wherein,
every the spring piece all includes first go-between, a plurality of spring body and second go-between, first go-between with evenly be provided with a plurality of between the second go-between the spring body, first go-between with the laminating mutually of the interior bottom of draw-in groove, the second go-between with the snap ring laminates mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310622568.6A CN116476942B (en) | 2023-05-30 | 2023-05-30 | Crawler-type thrust wheel for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310622568.6A CN116476942B (en) | 2023-05-30 | 2023-05-30 | Crawler-type thrust wheel for engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116476942A true CN116476942A (en) | 2023-07-25 |
| CN116476942B CN116476942B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310622568.6A Active CN116476942B (en) | 2023-05-30 | 2023-05-30 | Crawler-type thrust wheel for engineering machinery |
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| CN (1) | CN116476942B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612381A (en) * | 1946-05-23 | 1948-11-11 | Joseph Annicq | Safety device for preventing unauthorized access to nuts, bolts, locks and other parts |
| GB1374681A (en) * | 1971-07-16 | 1974-11-20 | Fuji Kinzoku Kosaku Kk | Cap for protecting the screw threaded end of a pipe or tube |
| US20110148103A1 (en) * | 2007-02-21 | 2011-06-23 | Vallourec Mannesmann Oil & Gas France | Device for protecting a female end of a threaded tubular connection component, having an anti-unscrewing brake |
| RU171254U1 (en) * | 2017-01-10 | 2017-05-25 | Общество с ограниченной ответственностью "Полимерпром" | Thread protector for female thread couplings |
| US20180135792A1 (en) * | 2016-11-11 | 2018-05-17 | Uniarmour Llc | Universal thread protector |
| CN209472878U (en) * | 2018-11-01 | 2019-10-08 | 四川瑞天泰电子科技有限公司 | A kind of connector protective cover |
| CN211418187U (en) * | 2020-01-05 | 2020-09-04 | 扬州市润丰汽车配件有限公司 | Thread protector for automobile oil pipe |
| CN218463752U (en) * | 2022-09-09 | 2023-02-10 | 泉州市华盛机械设备有限公司 | Track wheel for crawler-type engineering machinery |
-
2023
- 2023-05-30 CN CN202310622568.6A patent/CN116476942B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612381A (en) * | 1946-05-23 | 1948-11-11 | Joseph Annicq | Safety device for preventing unauthorized access to nuts, bolts, locks and other parts |
| GB1374681A (en) * | 1971-07-16 | 1974-11-20 | Fuji Kinzoku Kosaku Kk | Cap for protecting the screw threaded end of a pipe or tube |
| US20110148103A1 (en) * | 2007-02-21 | 2011-06-23 | Vallourec Mannesmann Oil & Gas France | Device for protecting a female end of a threaded tubular connection component, having an anti-unscrewing brake |
| US20180135792A1 (en) * | 2016-11-11 | 2018-05-17 | Uniarmour Llc | Universal thread protector |
| RU171254U1 (en) * | 2017-01-10 | 2017-05-25 | Общество с ограниченной ответственностью "Полимерпром" | Thread protector for female thread couplings |
| CN209472878U (en) * | 2018-11-01 | 2019-10-08 | 四川瑞天泰电子科技有限公司 | A kind of connector protective cover |
| CN211418187U (en) * | 2020-01-05 | 2020-09-04 | 扬州市润丰汽车配件有限公司 | Thread protector for automobile oil pipe |
| CN218463752U (en) * | 2022-09-09 | 2023-02-10 | 泉州市华盛机械设备有限公司 | Track wheel for crawler-type engineering machinery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116476942B (en) | 2024-05-24 |
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