CN212447829U - Track support frame convenient to adjust track tensioning - Google Patents
Track support frame convenient to adjust track tensioning Download PDFInfo
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- CN212447829U CN212447829U CN202020942994.XU CN202020942994U CN212447829U CN 212447829 U CN212447829 U CN 212447829U CN 202020942994 U CN202020942994 U CN 202020942994U CN 212447829 U CN212447829 U CN 212447829U
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Abstract
The utility model discloses a track support frame convenient for adjusting track tension, which relates to the technical field of rotary drilling rigs and comprises a support frame body, wherein the top surface of the support frame body is also provided with at least one group of adjusting components along the length direction, and the adjusting components are positioned between two drag chain wheels; the adjusting component is arranged in a lifting mode along the height direction of the supporting frame body, and the highest point of the adjusting component is arranged in contact with the lower end face of the flange. The utility model provides a track and track support frame, change the great problem of cost, have when the flange wearing and tearing, be convenient for adjust the clearance between track and the support frame body to reduce the wearing and tearing of whole track towards the wall of track support frame one side, and then prolong the life of track and track support frame, reduce the effect of replacement cost then.
Description
Technical Field
The utility model belongs to the technical field of the rig technique of digging soon and specifically relates to a track support frame convenient to adjust track tensioning is related to.
Background
At present, the rotary drilling rig is also called a pile driver. The rotary drilling machine is a comprehensive drilling machine, can be used for various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. Short auger bits perform dry excavation operations, and rotary drill bits may also be used to perform wet excavation operations with mud dado. The rotary excavator can be matched with a hammer to drill and dig holes in hard stratum. If the reamer is matched with a reaming head drilling tool, reaming operation can be carried out at the bottom of the hole. The rotary excavating machine adopts a plurality of layers of telescopic drill rods, has less drilling auxiliary time and low labor intensity, does not need slurry to discharge slag circularly, saves cost and is particularly suitable for the basic construction of urban construction.
As shown in figure 1, the conventional track support frame comprises a support frame body 1, wherein two drag chain wheels 11 and a wear-resisting plate 16 are fixedly connected to the support frame body 1; the two drag chain wheels 11 and the wear-resisting plate 16 are both arranged on the top surface of the support frame body 1, the wear-resisting plate 16 is arranged between the drag chain wheels 11, and the two drag chain wheels 11 and the wear-resisting plate 16 are arranged on a straight line. The crawler belt 14 surrounds the circumference of the support frame body 1 in the length direction and is pressed against the top surfaces of the two drag chain wheels 11 and the wear-resisting plate 16.
The guide wheels 12 and the driving wheels 13 are respectively located at two ends of the support frame body 1 in the length direction, and the plurality of supporting wheels are located at the bottom of the support frame body 1 and are uniformly distributed in the length direction of the support frame body 1. The side of the track shoe 15 facing the support frame body 1 is generally provided with a flange, and when the track 14 is conveyed, the track 14 is driven to perform directional transmission mainly by means of the cooperation of the flange and a carrier wheel, the guide wheel 12, the driving wheel 13 and the thrust wheel and the flange.
The above prior art solutions have the following drawbacks: when the track conveying, only the lower terminal surface of the flange of grip-pad and the top surface direct contact of antifriction plate to produce relative friction, use for a long time and cause the high wearing and tearing of flange more and more serious easily, thereby cause grip-pad towards one side wall of support frame body and hold in the palm sprocket, leading wheel, drive wheel and thrust wheel direct contact gradually, further cause the wearing and tearing of four-wheel and whole track, then need change whole track and track support frame, the replacement cost is great.
SUMMERY OF THE UTILITY MODEL
According to the not enough of prior art existence, the utility model aims at providing a track support frame convenient to adjust track tensioning has when the flange wearing and tearing, is convenient for adjust the clearance between track and the support frame body to reduce the wearing and tearing of whole track towards the wall of track support frame one side, and then prolong the life of track and track support frame, reduce replacement cost's effect then.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a track support frame convenient for adjusting track tension comprises a support frame body, wherein at least one group of adjusting assemblies are further arranged on the top surface of the support frame body along the length direction of the support frame body, and the adjusting assemblies are positioned between two drag chain wheels;
the adjusting component is arranged in a lifting mode along the height direction of the supporting frame body, and the highest point of the adjusting component is arranged in a contact mode with the lower end face of the flange.
Through adopting above-mentioned technical scheme, adjusting part can be convenient for support the track that is located support frame body top, and thereby can set up the tensioning of adjusting the track through going up and down, has when the flange wearing and tearing, is convenient for adjust the clearance between track and the support frame body to reduce the wearing and tearing of whole track towards the wall of track support frame one side, and then prolong the life of track and track support frame, reduce replacement cost's effect then.
The present invention may be further configured in a preferred embodiment as: the adjusting assembly comprises a supporting piece and lifting assemblies which are symmetrically arranged, the lifting assemblies comprise adjusting rods and a fixing frame, the bottom end of the fixing frame is connected with the top surface of the supporting frame body, and the adjusting rods are vertically arranged and penetrate through cross rods of the fixing frame;
the adjusting rod is in threaded connection with a first fixing piece and a second fixing piece, and the first fixing piece and the second fixing piece are respectively positioned above and below a cross rod of the fixing frame and are abutted against the cross rod of the fixing frame;
the support piece is positioned at the top end of the adjusting rod and connected with the adjusting rod.
Through adopting above-mentioned technical scheme, the mount is used for being fixed in the support frame body top with adjusting the pole, thereby adjusts the pole through lifting adjustment jacking or descending support piece for the mount, and then reaches the purpose of adjusting the track tensioning. When the tensioning of track is moderate, can be through screwing up and the butt horizontal pole of mount with first mounting and second mounting towards horizontal pole one side of mount to fixed and locking regulation pole makes support piece's rigidity. When the supporting piece is worn and thinned, or the flange of the crawler plate is worn and shortened to be high, the supporting piece can be jacked by adjusting the rod, the gap between the crawler and the supporting frame body is adjusted, and therefore the abrasion of the four wheels to the wall surface of the crawler towards one side of the crawler supporting frame is reduced.
The present invention may be further configured in a preferred embodiment as: the hardness of the support is not greater than that of the track shoe.
Through adopting above-mentioned technical scheme, when the hardness of support piece was less than the hardness of grip-pad, support piece and grip-pad produced the relative friction back, and mainly support piece receives wearing and tearing, thereby can avoid changing whole track through changing support piece, and then reduce the replacement cost of track and support frame body. When the hardness of the supporting piece is equal to that of the track plate, the wearing amount of the supporting piece and the track plate is similar, but because the track plate is in a continuous transmission state and the supporting piece is in a fixed position, the wearing amount of the supporting piece is larger than that of a single track plate in a long-term use state, so that the cost of replacing the whole track can be reduced by replacing the supporting piece.
The present invention may be further configured in a preferred embodiment as: the support frame body comprises a frame body and guide wheel mounting assemblies, each guide wheel mounting assembly comprises a mounting plate and symmetrically arranged mud guards, one side of each mounting plate is connected with the frame body, and the other side of each mounting plate is connected with the same end face of each of the two mud guards;
the mud guards are symmetrically arranged along the axis of the length direction of the support frame body;
the side wall of the fender opposite to the fender is provided with a mounting groove, and the mounting groove extends along the length direction of the fender;
two ends of a guide shaft of the guide wheel are respectively embedded in the mounting groove;
one side that the mounting panel was kept away from to the mounting groove is provided with spacing subassembly.
Through adopting above-mentioned technical scheme, the mounting panel is used for connecting support body and leading wheel installation component, and the mounting groove is used for the guiding axle of fixed leading wheel with spacing subassembly cooperation to prevent that the leading wheel from breaking away from. The mud guard is used for reducing mud and sand from being drawn into between the guide wheel and the track plate, so that the abrasion between the guide wheel and the track plate can be reduced, and the service life of the track and the guide wheel is prolonged.
The present invention may be further configured in a preferred embodiment as: the limiting component comprises a limiting plate and a limiting rod, the limiting plate is positioned on one side of the mounting groove, which is far away from the mounting plate, and the limiting plate is used for plugging the end face of the mounting groove;
a through hole is formed in the limiting plate in a penetrating mode through the wall thickness of the limiting plate, and the limiting rod penetrates through the through hole and is fixedly connected with the side wall of the guide shaft of the guide wheel;
threaded connection has first locking piece and second locking piece on the gag lever post, first locking piece with second locking piece is located respectively the both ends of limiting plate thickness direction, and with the limiting plate butt sets up.
Through adopting above-mentioned technical scheme, the limiting plate is used for preventing that the guiding axle breaks away from the mounting groove, and the guiding axle can adjust the position of guiding axle in the mounting groove through the gag lever post to reach the purpose of tensioning track, prevent that the track from taking off from leading wheel department pine. And the axial position of the limiting rod is fixed through the first locking piece and the second locking piece, so that the position of the guide shaft is locked, and the position of the guide wheel is relatively fixed.
The present invention may be further configured in a preferred embodiment as: the frame body comprises a first side plate and a second side plate which are vertically arranged, and the first side plate and the second side plate are respectively positioned at two ends of the crawler belt in the width direction;
one side of the first side plate, which is far away from the second side plate, is connected with at least one pedal piece.
Through adopting above-mentioned technical scheme, first curb plate and second curb plate constitute support body length direction's curb plate, and the pedal piece can be convenient for constructor climbs support body top equipment track and other parts, and can be convenient for constructor climbs through the pedal piece and dig the rig in the driver's cabin soon.
The present invention may be further configured in a preferred embodiment as: the pedal piece comprises a U-shaped plate and a plurality of bearing plates, the U-shaped plate comprises a first end plate and two second end plates which are connected, and one end, far away from the first end plate, of each second end plate is connected with the first side plate;
the bearing plate is parallel to the first end plate, and two end parts of the bearing plate are respectively connected with the two second end plates;
and a plurality of connecting plates are connected between the first end plate and the adjacent bearing plate.
Through adopting above-mentioned technical scheme, U template and bearing plate constitute pedal spare, and the U template passes through the second end plate to be connected fixedly with first curb plate, and the bearing plate is connected fixedly with the second end plate. Because the people can be close to first end plate one side more easily when stepping on the foot piece, so the foot piece is close to first end plate department atress great, and the connecting plate is used for strengthening first end plate and the joint strength who is close to the bearing plate of first end plate to strengthen foot piece's stability and life.
The present invention may be further configured in a preferred embodiment as: a plurality of anti-skidding grooves are formed in the side wall of one side, far away from the ground, of the U-shaped plate and the bearing plate.
Through adopting above-mentioned technical scheme, anti-skidding recess is used for strengthening the roughness on pedal surface to strengthen the frictional force between sole and the pedal piece when the people is pedal to go, thereby reduce the hidden danger that constructor drove from top to bottom the driver's cabin in the rainy day.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the arrangement of the adjusting assembly, the gap between the crawler and the support frame body can be adjusted, so that the abrasion of four wheels to the wall surface of the crawler, which faces one side of the crawler support frame, is reduced, the service lives of the crawler and the crawler support frame are prolonged, and the replacement cost is reduced;
2. through the arrangement of the guide wheel mounting assembly, the tensioning of the track can be conveniently adjusted, and soil, gravels and stones can be reduced from being involved between the guide wheel and the track, so that the abrasion between the track and the guide wheel is reduced, and the maintenance and replacement costs of the track and the guide wheel are reduced;
3. through the setting of pedal spare and anti-skidding recess, can play the constructor of being convenient for comparatively overhaul the top of support frame body safely, perhaps the constructor of being convenient for is safely dug the rig's effect from top to bottom.
Drawings
Fig. 1 is a schematic view of the overall structure of a prior art track support frame.
Fig. 2 is a schematic view of the overall structure of the track support frame in the embodiment.
Fig. 3 is a schematic view of the entire structure of the guide wheel mounting assembly in this embodiment.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 2.
In the figure, 1, a support frame body; 11. a drag chain wheel; 12. a guide wheel; 13. a drive wheel; 14. a crawler belt; 15. a track shoe; 16. a wear plate; 2. an adjustment assembly; 21. a support member; 22. a lifting assembly; 23. adjusting a rod; 24. a fixed mount; 25. a first fixing member; 26. a second fixing member; 3. A frame body; 31. a first side plate; 32. a second side plate; 4. a guide wheel mounting assembly; 41. a fender; 42. mounting a plate; 43. mounting grooves; 5. a limiting component; 51. a limiting plate; 52. a limiting rod; 53. a first locking member; 54. a second lock; 55. a limiting block; 6. a foot pedal; 61. a U-shaped plate; 62. a first end plate; 63. a second end plate; 64. a bearing plate; 65. a connecting plate; 66. and (4) an anti-slip groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 2, the utility model discloses a track support frame convenient to adjust track tensioning, including support frame body 1, support frame body 1 is including leading wheel installation component 4 and support body 3 that are connected. The support frame body 1 is connected with a guide wheel 12, a driving wheel 13, two drag chain wheels 11 and a plurality of thrust wheels (not shown in the figure), the guide wheel 12 is positioned at the guide wheel mounting assembly 4, and the driving wheel 13 is positioned at one side of the frame body 3 far away from the guide wheel 12; the drag chain wheel 11 is positioned at the top of the frame body 3 and is respectively arranged close to the guide wheel 12 and the driving wheel 13, and the thrust wheels are uniformly distributed at the bottom of the frame body 3; the crawler 14 is wound on the outer sides of the guide wheels 12, the driving wheels 13, the two drag chain wheels 11 and the plurality of thrust wheels to form a four-wheel one-belt structure.
Referring to fig. 3, the guide wheel mounting assembly 4 includes a mounting plate 42, symmetrically disposed fenders 41 and symmetrically disposed limiting assemblies 5, one side of the mounting plate 42 is connected to the frame body 3, the other side of the mounting plate is connected to the same end surfaces of the two fenders 41, and the fenders 41 are symmetrically disposed along the axis of the support frame body 1 in the length direction. The side walls of the opposite sides of the mudguard 41 are connected by plates to form mounting grooves 43, and the mounting grooves 43 are through grooves and extend along the length direction of the mudguard 41. One end of the mounting groove 43 is plugged by the mounting plate 42, and the other end is plugged by the limiting component 5. The guide wheel 12 is arranged coaxially with its guide shaft and rotates around the guide shaft in the circumferential direction. The end of the guide shaft of the guide wheel 12 is embedded in the mounting groove 43 and is positioned between the mounting plate 42 and the spacing component 5.
The limiting component 5 comprises a limiting plate 51, a limiting rod 52 and a limiting block 55, wherein the limiting plate 51 is positioned at one end of the mounting groove 43, which is far away from the mounting plate 42, and is welded with the mudguard 41 and the plate forming the mounting groove 43. The limiting plate 51 is provided with a through hole penetrating through the wall thickness of the limiting plate, the limiting rod 52 penetrates through the through hole and is fixedly connected with the limiting block 55, the height of the limiting block 55 is matched with the height of the mounting groove 43, and the end part of the guide shaft of the guide wheel 12 is welded with the limiting block 55. The stop lever 52 is threaded rod and threaded connection has first locking piece 53 and second locking piece 54 on the stop lever 52, and first locking piece 53 and second locking piece 54 are located the both ends of limiting plate 51 thickness direction respectively to set up with limiting plate 51 butt.
By releasing the first and second locking members 53, 54, the stop lever 52 is pushed to adjust the position of the stop 55 within the mounting slot 43, thereby adjusting the position of the guide wheel 12 and thus the tension of the track 14. When the position of the guide wheel 12 is adjusted to the right position, the first lock member 53 and the second lock member 54 are both screwed toward the stopper plate 51 side, thereby fixing the position of the guide wheel 12.
Referring to fig. 2 and 4, in order to support the track 14 on the top of the frame body 3 and between the two chain wheels 11, a set of adjusting assemblies 2 is disposed between the two chain wheels 11, and the middle portions of the adjusting assemblies 2 are aligned with the grooves in the middle portions of the two chain wheels 11. The adjusting assembly 2 comprises a lifting assembly 22 and a supporting member 21 which are symmetrically arranged, the lifting assembly 22 comprises a fixing frame 24 and two adjusting rods 23, and the bottom end of the fixing frame 24 is welded with the top surface of the frame body 3. Adjust the vertical horizontal pole setting that runs through mount 24 of pole 23, adjust pole 23 and adopt the threaded rod, have first mounting 25 and second mounting 26 from top to bottom threaded connection in proper order on adjusting pole 23, and second mounting 26 is located the below of the horizontal pole of mount 24, screws up and the butt through horizontal pole one side with first mounting 25 and second mounting 26 towards mount 24, can fix the position of pole 23. The supporting member 21 is a supporting plate, and the supporting member 21 is located at the top end of each adjusting rod 23 and welded with the adjusting rod 23. The top surface of the support 21 is used for supporting the flange of the track shoe 15 passing through, and the hardness of the support 21 in this embodiment is not greater than that of the track shoe 15, so that the support 21 is mainly worn during the transmission process of the track 14, and the maintenance and replacement costs of the track 14 and the support frame of the track 14 can be reduced by replacing the support 21 and the adjusting rod 23.
Referring to fig. 2 and 5, the frame body 3 further includes a first side plate 31 and a second side plate 32 which are vertically arranged, the first side plate 31 and the second side plate 32 are respectively located at two ends of the width direction of the crawler 14, and one side of the first side plate 31, which is far away from the second side plate 32, is connected with two pedal members 6 for being conveniently trampled by a constructor. The foot pedal 6 comprises a U-shaped plate 61 and a plurality of bearing plates 64, the U-shaped plate 61 comprises a first end plate 62 and two second end plates 63 which are connected, the first end plate 62 and the bearing plates 64 are arranged in parallel, and a plurality of connecting plates 65 are connected between the first end plate 62 and the bearing plate 64 which is closest to the first end plate 62. Each bearing plate 64 is located between two second end plates 63, two ends of each bearing plate 64 are welded with two second end plates 63, and the end of each second end plate 63 far away from the first end plate 62 is welded with the first side plate 31. The connecting members can improve the strength of the connection of the outer side of the foothold 6. Furthermore, the U-shaped plate 61 and the bearing plates 64 are provided with a plurality of anti-slip grooves 66 on the side away from the ground to enhance the friction between the sole and the pedal and prevent slipping in rainy days.
The implementation principle of the above embodiment is as follows: the frame body 3 and the guide wheel mounting assembly 4 are first assembled. When assembling the frame body 3, firstly, the pedal piece 6 is welded on the first side plate 31, and the height of the pedal piece 6 from the ground is equal to half of the height of the top of the support frame of the crawler 14 from the ground. Next, a number of thrust wheels are mounted on the bottom of the frame 3, and then the drag sprocket 11 and the adjusting assembly 2 are mounted on the top of the frame 3. And then, the frame body 3 and the guide wheel installation assembly 4 are installed together, then the guide wheel 12 is installed at the guide wheel installation assembly 4, the driving wheel 13 is installed at one end of the frame body 3 far away from the guide wheel 12, and the driving wheel 13 is driven by means of a motor installed inside the frame body 3.
Then, a plurality of track shoes 15 are assembled into a partial track 14, the partial track 14 is placed under the support frame body 1 and is installed corresponding to the thrust wheels, and then the track shoes 15 are connected to two ends of the partial track 14 in sequence to form the complete track 14. The position of the guide wheels 12 is then fine-tuned by the stop rods 52 to tension the track 14. Finally, the support member 21 is lifted up by the adjusting rod 23 until the support member 21 can better support the lower end of the flange of the track shoe 15, and then the first fixing member 25 and the second fixing member 26 are screwed and abutted against the cross bar of the fixing frame 24.
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 (8)
1. The utility model provides a track support frame convenient to adjust track tensioning, includes support frame body (1), its characterized in that: the top surface of the support frame body (1) is also provided with at least one group of adjusting components (2) along the length direction, and the adjusting components (2) are positioned between the two drag chain wheels (11);
the adjusting component (2) is arranged in a lifting mode along the height direction of the supporting frame body (1), and the highest point of the adjusting component (2) is arranged in contact with the lower end face of the flange.
2. A track support for facilitating adjustment of track tension as defined in claim 1, wherein: the adjusting assembly (2) comprises a supporting piece (21) and lifting assemblies (22) which are symmetrically arranged, each lifting assembly (22) comprises an adjusting rod (23) and a fixing frame (24), the bottom end of each fixing frame (24) is connected with the top surface of the support frame body (1), and the adjusting rods (23) are vertically arranged and penetrate through cross rods of the fixing frames (24);
a first fixing piece (25) and a second fixing piece (26) are connected to the adjusting rod (23) in a threaded manner, the first fixing piece (25) and the second fixing piece are respectively positioned above and below a cross rod of the fixing frame (24), and are abutted against the cross rod facing the fixing frame (24);
the supporting piece (21) is positioned at the top end of the adjusting rod (23) and is connected with the adjusting rod (23).
3. A track support for facilitating adjustment of track tension as defined in claim 2, wherein: the support (21) has a hardness not greater than the hardness of the plates of the track (14).
4. A track support for facilitating adjustment of track tension as defined in claim 1, wherein: the support frame body (1) comprises a frame body (3) and a guide wheel (12) mounting assembly, the guide wheel (12) mounting assembly comprises a mounting plate (42) and symmetrically arranged splash guards (41), one side of the mounting plate (42) is connected with the frame body (3), and the other side of the mounting plate is connected with the same end face of the two splash guards (41);
the mud guards (41) are symmetrically arranged along the axis of the length direction of the support frame body (1);
the side wall of the fender (41) which is arranged oppositely is provided with an installation groove (43), and the installation groove (43) extends along the length direction of the fender (41);
two ends of a guide shaft of the guide wheel (12) are respectively embedded in the mounting groove (43);
and a limiting component (5) is arranged on one side, far away from the mounting plate (42), of the mounting groove (43).
5. A track support for facilitating adjustment of track tension as defined in claim 4, wherein: the limiting component (5) comprises a limiting plate (51) and a limiting rod (52), wherein the limiting plate (51) is positioned on one side of the mounting groove (43) far away from the mounting plate (42), and is used for plugging the end face of the mounting groove (43);
a through hole penetrates through the wall thickness of the limiting plate (51), and the limiting rod (52) penetrates through the through hole to be fixedly connected with the side wall of the guide shaft of the guide wheel (12);
threaded connection has first locking piece (53) and second locking piece (54) on gag lever post (52), first locking piece (53) with second locking piece (54) are located respectively limiting plate (51) thickness direction's both ends, and with limiting plate (51) butt setting.
6. A track support for facilitating adjustment of track tension as defined in claim 4, wherein: the frame body (3) comprises a first side plate (31) and a second side plate (32) which are vertically arranged, and the first side plate (31) and the second side plate (32) are respectively positioned at two ends of the crawler belt (14) in the width direction;
at least one pedal (6) is connected to one side of the first side plate (31) far away from the second side plate (32).
7. A track support for facilitating adjustment of track tension as defined in claim 6, wherein: the pedal part (6) comprises a U-shaped plate (61) and a plurality of bearing plates (64), the U-shaped plate (61) comprises a first end plate (62) and two second end plates (63) which are connected, and one end, far away from the first end plate (62), of each second end plate (63) is connected with the first side plate (31);
the bearing plate (64) and the first end plate (62) are arranged in parallel, and two ends of the bearing plate (64) are respectively connected with the two second end plates (63);
a plurality of connecting plates (65) are connected between the first end plate (62) and the adjacent bearing plate (64).
8. A track support for facilitating adjustment of track tension as defined in claim 7, wherein: a plurality of anti-skidding grooves (66) are formed in the side wall, away from the ground, of the U-shaped plate (61) and the side wall, away from the ground, of the bearing plate (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942994.XU CN212447829U (en) | 2020-05-28 | 2020-05-28 | Track support frame convenient to adjust track tensioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020942994.XU CN212447829U (en) | 2020-05-28 | 2020-05-28 | Track support frame convenient to adjust track tensioning |
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| Publication Number | Publication Date |
|---|---|
| CN212447829U true CN212447829U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020942994.XU Active CN212447829U (en) | 2020-05-28 | 2020-05-28 | Track support frame convenient to adjust track tensioning |
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| CN (1) | CN212447829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2151557A1 (en) * | 2021-12-20 | 2023-06-21 | Bae Systems Haegglunds Ab | Deflector arrangement for a tracked vehicle |
-
2020
- 2020-05-28 CN CN202020942994.XU patent/CN212447829U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2151557A1 (en) * | 2021-12-20 | 2023-06-21 | Bae Systems Haegglunds Ab | Deflector arrangement for a tracked vehicle |
| WO2023121529A1 (en) * | 2021-12-20 | 2023-06-29 | BAE Systems Hägglunds Aktiebolag | Deflector arrangement for a tracked vehicle |
| SE545413C2 (en) * | 2021-12-20 | 2023-09-05 | Bae Systems Haegglunds Ab | Deflector arrangement for a tracked vehicle |
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