CN113845019A - Road and bridge barrier disassembling clamp - Google Patents
Road and bridge barrier disassembling clamp Download PDFInfo
- Publication number
- CN113845019A CN113845019A CN202111117498.6A CN202111117498A CN113845019A CN 113845019 A CN113845019 A CN 113845019A CN 202111117498 A CN202111117498 A CN 202111117498A CN 113845019 A CN113845019 A CN 113845019A
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- CN
- China
- Prior art keywords
- block
- movable
- rod
- sliding
- groove
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a road and bridge barrier dismounting clamp, and belongs to the technical field of bridge construction. The utility model provides a road and bridge barrier dismantles anchor clamps, includes hangs piece, its characterized in that: hang an inside cavity of having seted up, the inside movable block that is equipped with of cavity hangs a lower extreme and has set firmly the fixed block, and the activity groove has all been seted up at both ends about the fixed block, and the activity inslot portion is equipped with the movable rod, and a plurality of meshing teeth have been seted up to movable rod one end, and the movable rod end has set firmly the fixed plate, and the spout has been seted up to the fixed plate lower extreme, and the inside symmetrical structure that is of spout is equipped with two sliders, and the electric telescopic handle lower extreme has set firmly the stopper, and the spacing groove has been seted up to the stopper lower extreme. The guardrail can be clamped after the bidirectional screw rod is rotated through the clamping block, the guardrail is more stable, and the guardrail is prevented from being inclined when being hoisted due to eccentricity.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a road and bridge obstacle dismounting clamp.
Background
Along with the requirements of national strategic development planning and regional infrastructure development, the expressway and the high-grade highway gradually cover steep mountain areas and crowded dense cities, and the construction and development of the expressway and the bridge are promoted. Wherein, when carrying out maintenance for the bridge, maintenance equipment often need stretch out to the bridge outside and carry out work, and the guardrail on the bridge limit can block equipment and operating personnel's sight this moment, and then need demolish the guardrail. When the guardrail is disassembled, the guardrail is clamped and lifted by using a clamp, and then the guardrail is transferred to a specified placement point;
a traction system and a mating system are arranged in an existing bridge guardrail removing and hoisting device such as CN201922371012, wherein the traction system comprises a winch, a pulley, a rope and a cross beam, the pulley is welded on the cross beam, the rope adopts a steel strand, the device can rapidly lift and transport the removed guardrail, but the steel wire rope is easy to shake in the hoisting process and needs to be loaded into a rope-pulled bottom loading cavity by means of an additional loading mechanism or manpower before the hoisting.
In view of this, we propose a road and bridge barrier removal jig.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a road and bridge barrier disassembling clamp to solve the problems in the background technology.
2. Technical scheme
A road and bridge barrier dismounting clamp comprises a hanging piece, wherein a cavity is formed in the hanging piece, a movable block is arranged in the cavity, the size of the movable block is smaller than that of the cavity, the lower end of the movable block is in sliding contact with the lower end of the inner wall of the cavity, a fixed block is fixedly arranged at the lower end of the hanging piece, movable grooves are formed in the left end and the right end of the fixed block, and a gyroscope is arranged in the fixed block;
a movable rod is arranged in the movable groove, a plurality of meshing teeth are formed in one end of the movable rod, a fixed plate is fixedly arranged at the tail end of the movable rod, a sliding groove is formed in the lower end of the fixed plate, two sliding blocks are arranged in the sliding groove in a symmetrical structure, a clamping block is fixedly arranged at the lower end of each sliding block, a groove is formed in the inner side of each clamping block, the groove is of a V-shaped structure, a rubber pad is fixedly arranged on the inner wall of the groove, a bidirectional screw rod penetrates through the front end of the fixed plate, the tail end of the bidirectional screw rod penetrates through the fixed plate and the two sliding blocks in sequence, a connecting shaft penetrates through the middle of the front end of the fixed block, a gear is fixedly arranged at the rear end of the connecting shaft, and the upper side and the lower side of the gear are respectively in meshing transmission with the meshing teeth on the two human movable rods;
a connecting plate is fixedly arranged at the front end of the connecting shaft, an inserting rod penetrates through one end of the connecting plate, a limiting ring is fixedly arranged on the outer wall of one side of the inserting rod, a spring is fixedly arranged on the outer wall of one side of the inserted bar, a plurality of jacks are annularly and equidistantly arranged at the front end of the fixed block, the inserted bar is in sliding contact with the connecting plate, the tail end of the inserted bar is of a spherical structure, the inserted bar is in inserted fit with the jack, the initial end of the spring is fixedly connected with one end of the limit ring, the tail end of the spring is fixedly connected with one end of the connecting plate, the lower end of the fixing block is provided with a transverse sliding rail, an electric telescopic rod is suspended in the transverse sliding rail in a sliding way, the electric telescopic rod can move left and right in the transverse sliding rail under the action of a transverse pushing driving mechanism, the lower end of the electric telescopic rod is fixedly provided with a limiting block, the lower end of the limiting block is provided with a limiting groove, and a mass block is connected between the electric telescopic rod and the limiting block;
two lugs are arranged at the top of the hanger body, each lug is suspended on an electric control winding wheel through a U-shaped rope, a tension sensor is arranged on the rope, and the two electric control winding wheels and the transverse pushing driving mechanism are started and have a stroke responding to output signals of the gyroscope and the tension sensor.
The outer wall of the movable rod is in sliding contact with the inner wall of the movable groove.
The sliding blocks are connected with the sliding grooves in a sliding mode, and two sides of the bidirectional screw rod are connected with the two sliding blocks in a threaded mode respectively.
The middle part of the connecting shaft is limited at the front side of the fixing block and is rotationally connected with the fixing block.
The lower end of the inner wall of the limiting groove is of an inclined structure.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the waste material removing and suspending mechanisms are integrated, so that manual loading is not required, the removing and hoisting efficiency is greatly increased, and meanwhile, the tension sensor and the gyroscope are arranged, so that the whole adjusting and transporting process can be fast and stable through two-stage inclined tilting mechanisms.
2. The guardrail clamping device is reasonable in design, can clamp guardrails with different lengths, and can enable the lifting effect to be better when the guardrails are lifted due to eccentricity.
3. According to the guardrail lifting device, the cavity is formed in the lifting piece, and the movable block is matched, so that the shaking range of the guardrail can be effectively reduced when the guardrail is lifted and shaken, and unnecessary potential safety hazards caused by large shaking range of the guardrail can be avoided.
4. The guardrail lifting device can be used as a handle after an operator pulls the guardrail out of the jack, so that the connecting plate, the connecting shaft and the gear can be rotated conveniently, the gear can be fixed when the gear is inserted into the jack, the phenomenon that the movable rod deviates in the using process, the stability of the lifted guardrail is insufficient, the guardrail inclines, the movable rod can be prevented from sliding out of the movable groove in the transportation process, and the device is prevented from shaking to influence the operation of the operator when the operator adjusts the position of the movable rod and adjusts the clamping block to clamp the guardrail through the arranged limiting block and the limiting groove.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a cavity portion structure according to the present invention;
FIG. 3 is a schematic view of the movable slot portion of the present invention;
FIG. 4 is a schematic view of a portion of the chute of the present invention;
FIG. 5 is a schematic view of the connecting shaft portion of the present invention;
the reference numbers in the figures illustrate: 1. a hanger; 2. a cavity; 3. a movable block; 4. a fixed block; 5. a movable groove; 6. a movable rod; 7. meshing teeth; 8. a fixing plate; 9. a chute; 10. a slider; 11. a clamping block; 12. grooving; 13. a rubber pad; 14. a bidirectional screw rod; 15. a connecting shaft; 16. a gear; 17. a connecting plate; 18. inserting a rod; 19. a limiting ring; 20. a spring; 21. a jack; 22. an electric telescopic rod; 23. a limiting block; 24. a limiting groove.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
a road and bridge barrier disassembling clamp comprises a hanging part 1, wherein a cavity 2 is formed in the hanging part 1, a movable block 3 is arranged in the cavity 2, the size of the movable block 3 is smaller than that of the cavity 2, the lower end of the movable block 3 is in sliding contact with the lower end of the inner wall of the cavity 2, a fixed block 4 is fixedly arranged at the lower end of the hanging part 1, movable grooves 5 are formed in the left end and the right end of the fixed block 4, and a gyroscope is arranged in the fixed block 4;
a movable rod 6 is arranged in the movable groove 5, a plurality of meshing teeth 7 are arranged at one end of the movable rod 6, a fixed plate 8 is fixedly arranged at the tail end of the movable rod 6, a sliding groove 9 is formed in the lower end of the fixed plate 8, two sliding blocks 10 are arranged in the sliding groove 9 in a symmetrical structure, a clamping block 11 is fixedly arranged at the lower end of the sliding block 10, a slot 12 is formed in the inner side of the clamping block 11, the slot 12 is of a V-shaped structure, a rubber pad 13 is fixedly arranged on the inner wall of the slot 12, a bidirectional screw 14 penetrates through the front end of the fixed plate 8, the tail end of the bidirectional screw 14 sequentially penetrates through the fixed plate 8 and the two sliding blocks 10, a connecting shaft 15 penetrates through the middle part of the front end of the fixed block 4, a gear 16 is fixedly arranged at the rear end of the connecting shaft 15, and the upper side and the lower side of the gear 16 are respectively meshed with the meshing teeth 7 on the two human movable rods 6 for transmission;
the front end of the connecting shaft 15 is fixedly provided with a connecting plate 17, one end of the connecting plate 17 is provided with an inserting rod 18 in a penetrating way, the outer wall of one side of the inserting rod 18 is fixedly provided with a limiting ring 19, the outer wall of one side of the inserting rod 18 is fixedly provided with a spring 20, the front end of the fixing block 4 is provided with a plurality of jacks 21 at equal intervals in an annular shape, the inserting rod 18 is in sliding contact with the connecting plate 17, the tail end of the inserting rod 18 is of a spherical structure, the inserting rod 18 is in inserting fit with the jacks 21, the initial end of the spring 20 is fixedly connected with one end of the limiting ring 19, the tail end of the spring 20 is fixedly connected with one end of the connecting plate 17, the lower end of the fixing block 4 is provided with a transverse slide rail, an electric telescopic rod 22 is suspended in the transverse slide rail in a sliding way, the electric telescopic rod 22 can move leftwards and rightwards in the transverse slide rail under the action of a transverse pushing driving mechanism, the lower end of the electric telescopic rod 22 is fixedly provided with a limiting block 23, a limiting groove 24 is formed at the lower end of the limiting block 23, and a mass block is connected between the electric telescopic rod 22 and the limiting block 23;
two lugs are arranged at the top of the hanger 1 body, each lug is suspended on an electric control winding wheel through a U-shaped rope, a tension sensor is arranged on the rope, and the starting and the stroke of the two electric control winding wheels and a transverse pushing driving mechanism are in response to output signals of a gyroscope and the tension sensor.
Specifically, the size of the movable block 3 is smaller than that of the cavity 2, and the lower end of the movable block 3 is in sliding contact with the lower end of the inner wall of the cavity 2. The movable block 3 in the cavity 2 can move left and right along with the swinging of the device and the guardrail in the hoisting process, so that the swinging amplitude of the guardrail and the device can be reduced, and the potential safety hazard caused by the overlarge swinging amplitude of the guardrail is avoided.
Further, the outer wall of the movable rod 6 is in sliding contact with the inner wall of the movable groove 5. The movable rod 6 can adjust the distance between the two groups of clamping blocks 11 after moving in the movable groove 5.
Further, the sliding blocks 10 are connected with the sliding grooves 9 in a sliding mode, the grooves 12 are of a V-shaped structure, the tail ends of the bidirectional screw rods 14 penetrate through the fixing plate 8 and the two sliding blocks 10 in sequence, and two sides of the bidirectional screw rods 14 are connected with the two sliding blocks 10 in a threaded mode respectively. The V-shaped groove 12 can clamp guardrails with different thicknesses, and the two clamping blocks 11 can be driven to move relatively by rotating the bidirectional screw rod 14.
Furthermore, the upper side and the lower side of the gear 16 are respectively engaged with the engaging teeth 7 on the two movable rods 6 for transmission, the middle part of the connecting shaft 15 is limited at the front side of the fixed block 4 and is rotationally connected with the fixed block, the inserted link 18 is in sliding contact with the connecting plate 17, the tail end of the inserted link 18 is of a spherical structure, the inserted link 18 is in inserted fit with the jack 21, the initial end of the spring 20 is fixedly connected with one end of the limiting ring 19, and the tail end of the spring 20 is fixedly connected with one end of the connecting plate 17. Can rotate connecting plate 17 and connecting axle 15 and then make gear 16 rotate as the handle staff of being convenient for when extracting inserted bar 18 from jack 21 to can be fixed gear 16 through the cooperation of inserted bar 18 and jack 21, avoid lifting the guardrail back movable rod 6 and take place to remove, influence the equilibrium and cause the potential safety hazard.
It should be noted that the lower end of the inner wall of the limiting groove 24 is an inclined structure. The limiting groove 24 is formed, so that the device can be prevented from shaking to influence the operation of workers when the workers adjust the position of the movable rod 6 and adjust the clamping blocks 11 to clamp the guardrail.
When the device is required to work, the two ropes are respectively connected with the two lugs on the upper side of the hanging part 1, the tail ends of the two ropes are respectively connected with the two electric control winding wheels of the hanging device to finish installation, then the device is positioned on the upper side of the guardrail under the rope loosening control of the winding wheels of the hanging device, in the process, the electric telescopic rod 22 is kept at the middle position of the transverse sliding rail, the lengths of the two ropes are the same, then the electric telescopic rod 22 is controlled to enable the limiting block 23 to descend, the limiting block 23 can be fixed at the upper end of the guardrail under the action of the limiting groove 24, then the inserted rod 18 is pulled forwards to enable the tail end of the inserted rod 18 to be separated from the jack 21, at the moment, the connecting rod can be rotated under the action of the connecting plate 17 by the rotating inserted rod 18, the gear 16 can be driven to rotate after the connecting rod rotates, the gear 16 can enable the two movable rods 6 to relatively move in the movable groove 5 through the meshing teeth 7, at the moment, a worker can reasonably adjust the extension length of the movable rod 6 according to the length of the guardrail, then the inserted rod 18 is loosened, the tail end of the inserted rod 18 can be inserted into the insertion hole 21 under the action of the spring 20 and the limiting ring 19, so that the connecting plate 17, the connecting shaft 15 and the gear 16 are fixed, then the bidirectional screw rod 14 is rotated to drive the two adjacent sliding blocks 10 to move relatively, so that the clamping blocks 11 can be driven to move, the guardrail can be clamped after the clamping blocks 11 move, then the lifting device is controlled to slowly lift the guardrail to a first height through the device, both sides of the removed guardrail are suspended at the first height, at the moment, the inclination degree of the fixing blocks 4 is read through a gyroscope, the approximate weight of the guardrail is obtained through the tension sensor, if the weight is small and the guardrail is inclined, the transverse driving mechanism is started so as to drive the guardrail to move left and right between the two clamping blocks 11, therefore, the balance of the guardrail is restored to be horizontal, if the guardrail is limited by the width space limitation in the dispatching and transporting channel, the electric telescopic rod 22 only needs to be slightly controlled to ascend, so that the clamping force on the guardrail is reduced, then the electric telescopic rod 22 is driven to move left and right through the transverse driving mechanism, and the mass block is arranged in the electric telescopic rod 22, so that the balance can be restored under the condition that the guardrail does not need to move left and right, in addition, the movable block 3 in the cavity 2 can move left and right along with the swinging of the device and the guardrail in the hoisting process, the swinging amplitude of the guardrail and the device can be further reduced, and the potential safety hazard caused by overlarge swinging amplitude of the guardrail is further reduced; if the mass of the guardrail is larger, the whole fixed block is enabled to restore balance by controlling one of the two winding wheels corresponding to the lower side of the guardrail to start and controlling the length of the ropes on the two lugs to be inconsistent.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a road and bridge barrier dismantles anchor clamps, includes and hangs piece (1), its characterized in that: a cavity (2) is formed in the hanging piece (1), a movable block (3) is arranged in the cavity (2), the size of the movable block (3) is smaller than that of the cavity (2), the lower end of the movable block (3) is in sliding contact with the lower end of the inner wall of the cavity (2), a fixed block (4) is fixedly arranged at the lower end of the hanging piece (1), movable grooves (5) are formed in the left end and the right end of the fixed block (4), and a gyroscope is arranged in the fixed block (4);
a movable rod (6) is arranged in the movable groove (5), a plurality of meshing teeth (7) are arranged at one end of the movable rod (6), a fixed plate (8) is fixedly arranged at the tail end of the movable rod (6), a sliding groove (9) is formed in the lower end of the fixed plate (8), two sliding blocks (10) are arranged in the sliding groove (9) in a symmetrical structure, a clamping block (11) is fixedly arranged at the lower end of each sliding block (10), a groove (12) is formed in the inner side of each clamping block (11), each groove (12) is of a V-shaped structure, a rubber pad (13) is fixedly arranged on the inner wall of each groove (12), a bidirectional screw rod (14) is arranged at the front end of each fixed plate (8) in a penetrating manner, the tail end of each bidirectional screw rod (14) sequentially penetrates through the fixed plate (8) and the two sliding blocks (10), a connecting shaft (15) is arranged in the middle of the front end of the fixed block (4), and a gear (16) is fixedly arranged at the rear end of the connecting shaft (15), the upper side and the lower side of the gear (16) are respectively in meshing transmission with meshing teeth (7) on the two movable rods (6);
the connecting shaft is characterized in that a connecting plate (17) is fixedly arranged at the front end of the connecting shaft (15), an inserting rod (18) penetrates through one end of the connecting plate (17), a limiting ring (19) is fixedly arranged on the outer wall of one side of the inserting rod (18), a spring (20) is fixedly arranged on the outer wall of one side of the inserting rod (18), a plurality of jacks (21) are formed in the front end of the fixing block (4) in an annular equal interval manner, the inserting rod (18) is in sliding contact with the connecting plate (17), the tail end of the inserting rod (18) is of a spherical structure, the inserting rod (18) is in plug-in fit with the jacks (21), the initial end of the spring (20) is fixedly connected with one end of the limiting ring (19), the tail end of the spring (20) is fixedly connected with one end of the connecting plate (17), a transverse sliding rail is arranged at the lower end of the fixing block (4), an electric telescopic rod (22) is suspended in the transverse sliding manner, and the electric telescopic rod (22) can move left and right under the action of a transverse pushing driving mechanism, a limiting block (23) is fixedly arranged at the lower end of the electric telescopic rod (22), a limiting groove (24) is formed in the lower end of the limiting block (23), and a mass block is connected between the electric telescopic rod (22) and the limiting block (23);
two lugs are arranged at the top of the body of the hanger (1), each lug is suspended on an electric control winding wheel through a U-shaped rope, a tension sensor is arranged on the rope, and the starting and the stroke of the two electric control winding wheels and a transverse pushing driving mechanism are in response to output signals of the gyroscope and the tension sensor.
2. The road and bridge barrier disassembly clamp of claim 1, wherein: the outer wall of the movable rod (6) is in sliding contact with the inner wall of the movable groove (5).
3. The road and bridge barrier disassembly clamp of claim 1, wherein: the sliding blocks (10) are connected with the sliding grooves (9) in a sliding mode, and two sides of the bidirectional screw rod (14) are connected with the two sliding blocks (10) in a threaded mode respectively.
4. The road and bridge barrier disassembly clamp of claim 1, wherein: the middle part of the connecting shaft (15) is limited at the front side of the fixing block (4) and is rotationally connected with the fixing block.
5. The road and bridge barrier disassembly clamp of claim 1, wherein: the lower end of the inner wall of the limiting groove (24) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117498.6A CN113845019A (en) | 2021-09-23 | 2021-09-23 | Road and bridge barrier disassembling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111117498.6A CN113845019A (en) | 2021-09-23 | 2021-09-23 | Road and bridge barrier disassembling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113845019A true CN113845019A (en) | 2021-12-28 |
Family
ID=78979457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111117498.6A Withdrawn CN113845019A (en) | 2021-09-23 | 2021-09-23 | Road and bridge barrier disassembling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113845019A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313858A (en) * | 2022-02-17 | 2022-04-12 | 中研计算机网络南宁有限公司 | Aerial cableway robot |
-
2021
- 2021-09-23 CN CN202111117498.6A patent/CN113845019A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313858A (en) * | 2022-02-17 | 2022-04-12 | 中研计算机网络南宁有限公司 | Aerial cableway robot |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211228 |
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| WW01 | Invention patent application withdrawn after publication |