CN220265023U - Novel driving lifting double-limiting structure - Google Patents
Novel driving lifting double-limiting structure Download PDFInfo
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- CN220265023U CN220265023U CN202321692040.8U CN202321692040U CN220265023U CN 220265023 U CN220265023 U CN 220265023U CN 202321692040 U CN202321692040 U CN 202321692040U CN 220265023 U CN220265023 U CN 220265023U
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- wire rope
- fixed
- winding
- limiting structure
- mounting panel
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- 238000004804 winding Methods 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 230000001960 triggered effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
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Abstract
The utility model discloses a novel crane lifting double-limiting structure, which comprises a fixed plate, wherein a first mounting plate is arranged on one side of the fixed plate, a winding and unwinding reel is arranged between a fixed cylinder and the first mounting plate, a steel wire rope is wound on the winding and unwinding reel, the upper end of one side of the first mounting plate, which is close to the winding and unwinding reel, is provided with an electric limit, one end, which is far away from the winding and unwinding reel, of the steel wire rope is fixedly connected with the fixed cylinder, a pulley block is arranged on the steel wire rope, a heavy hammer limiter is fixedly arranged on the fixed cylinder, a connecting rope is arranged below the heavy hammer limiter, the lower part of the connecting rope is fixedly connected with a heavy hammer, and a baffle is arranged on the pulley block. The limiting structure has the advantages of simple principle, lower transformation cost, more reliable and stable operation, greatly reduced potential safety hazards generated in the production sequence-changing hoisting process, and the like, not only improves the guarantee of the product quality of enterprises, but also reduces the safety risk.
Description
Technical Field
The utility model relates to the technical field of large hoisting and transferring, in particular to a novel crane hoisting double-limiting structure.
Background
Along with the development of the machine manufacturing industry, different apparatuses are generated, so that a plurality of different lifting and sequence transferring devices are derived for specific needs, the conventional travelling crane for transferring the existing large-scale workpieces is controlled to lift by single limit, potential safety hazards exist, if phenomena such as top hooks appear, the workpieces are damaged, more serious casualties are likely to occur, and immeasurable losses are caused for enterprises.
Disclosure of Invention
In order to solve the problems, the utility model provides a novel crane lifting double-limiting structure. The utility model solves the problems that the traditional driving equipment is controlled to lift by single limit, potential safety hazards exist, if the phenomena such as top hooks and the like occur, the workpiece is damaged, and more serious casualties are likely to occur, so that immeasurable loss is caused for enterprises.
The utility model relates to a novel crane lifting double-limiting structure, which comprises a fixed plate, wherein a first mounting plate is arranged on one side of the fixed plate, a second mounting plate is arranged on one side of the fixed plate, which is far away from the first mounting plate, the side, which is close to the first mounting plate, of the second mounting plate is fixedly connected with a fixed cylinder, a winding and unwinding reel is arranged between the fixed cylinder and the first mounting plate, a steel wire rope is wound on the winding and unwinding reel, an electric limit is arranged at the upper end, which is close to one side of the winding and unwinding reel, of the first mounting plate, one end, which is far away from the winding and unwinding reel, of the steel wire rope is fixedly connected with the fixed cylinder, a pulley block is arranged on the steel wire rope, a heavy hammer limiter is fixedly arranged on the fixed cylinder, a connecting rope is arranged below the heavy hammer limiter, the connecting rope is fixedly connected with a heavy hammer, and a baffle is arranged on the pulley block.
In the scheme, a stop block is arranged at the end, close to the winding and unwinding drum, of the steel wire rope.
In the above scheme, the assembly pulley includes the connecting plate, the connecting plate is equipped with two, two the upper end is equipped with the gyro wheel in the connecting plate, two the lower extreme is pegged graft in the connecting plate has the axostylus axostyle, be equipped with the eave tile on the axostylus axostyle, eave tile upper end passes through round pin axle and limiting plate swing joint.
In the scheme, a limiting ring is arranged between the fixed cylinder and the winding and unwinding drum.
In the above scheme, the fixed plate both sides are equipped with a plurality of mounting holes that the equidistance was arranged.
The utility model has the advantages and beneficial effects that: the utility model provides a novel crane lifting double-limiting structure, which is characterized in that a steel wire rope is fixed through a winding drum, an electric limiting control lifting is triggered by a stop block on the steel wire rope, a heavy hammer limiter is arranged at the other end of the steel wire rope and is connected with a heavy hammer, and the steel wire rope is triggered by a baffle plate fixed on a pulley block to serve as a lifting operation of a protection limiting double-limiting hook head. The limiting structure has the advantages of simple principle, lower transformation cost, more reliable and stable operation, greatly reduced potential safety hazards generated in the production sequence-changing hoisting process, improved product quality guarantee of enterprises, reduced safety risk, greater operation protection for staff and improved social benefit.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of a pulley block structure according to the present utility model.
In the figure: 1. fixing plate 2, first mounting plate 3, second mounting plate 4 and fixing cylinder
5. Winding and unwinding reel 6, steel wire rope 7, electric limit 8 and stop block
9. Pulley block 91, connecting plate 92, roller 93 and hook head
94. Shaft 95, limiting plate 10, heavy hammer limiter 11 and connecting rope
12. Weight 13, baffle 14, spacing ring 15, mounting hole.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in figures 1-2, the utility model relates to a novel crane lifting double-limiting structure, which comprises a fixed plate 1, wherein one side of the fixed plate 1 is provided with a first mounting plate 2, one side of the fixed plate 1, which is far away from the first mounting plate 2, is provided with a second mounting plate 3, one side of the second mounting plate 3, which is close to the first mounting plate 2, is fixedly connected with a fixed cylinder 4, a winding and unwinding reel 5 is arranged between the fixed cylinder 4 and the first mounting plate 2, two ends of the winding and unwinding reel 5 are respectively and movably connected with the fixed cylinder 4 and the first mounting plate 2, a steel wire rope 6 is wound on the winding and unwinding reel 5, the steel wire rope 6 is made of wear-resistant galvanized steel, one end of the steel wire rope 6 is fixedly connected with the winding and unwinding reel 5, the upper end, which is close to one side of the winding and unwinding reel 5, of the first mounting plate 2 is provided with an electrical limit 7, the steel wire rope 6 can be triggered through the stop dog 8 fixed on the steel wire rope 6, the purpose of limiting the travel distance of a crane is achieved through the electric limiting device 7, one end, far away from the winding and unwinding reel 5, of the steel wire rope 6 is fixedly connected with the fixed drum 4, the pulley block 9 is arranged on the steel wire rope 6, the heavy hammer limiter 10 is fixedly installed on the fixed drum 4, the heavy hammer limiter 10 is of an LX-10 type, the travel distance meets the requirement of 20m, the connecting rope 11 is arranged below the heavy hammer limiter 10, the lower part of the connecting rope 11 is fixedly connected with the heavy hammer 12, the pulley block 9 is provided with the baffle 13, the heavy hammer limiter 10, the connecting rope 11 and the heavy hammer 12 form a heavy hammer limiting structure, when the winding and unwinding reel 5 is wound, the pulley block 9 on the steel wire rope 6 moves upwards, and the baffle 13 on the pulley block 9 triggers the heavy hammer 12, so that the crane stops working.
The end of the steel wire rope 6, which is close to the winding and unwinding drum 5, is provided with a stop block 8.
The pulley block 9 includes connecting plate 91, the connecting plate 91 is equipped with two, two the upper end is equipped with gyro wheel 92 in the connecting plate 91, and wire rope 6 passes between two connecting plates 91 and through gyro wheel 92, two lower extreme grafting has axostylus axostyle 94 in the connecting plate 91, round pin axle 94 diameter 40mm, material 5CrNiMo need be through thermal treatment quenching and tempering, be equipped with on the axostylus axostyle 94 and collude 93, collude 93 upper end passes through round pin axle and limiting plate 95 swing joint, and limiting plate 95 can rotate around collude 93 for the collude 93 forms closed structure with limiting plate 95 through mutually supporting between limiting plate 95, thereby effectually avoided the phenomenon that the article dropped from the interior of collude 93 to take place.
A limiting ring 14 is arranged between the fixed cylinder 4 and the winding and unwinding reel 5, and the limiting ring 14 can limit the steel wire rope 6 on the winding and unwinding reel 5.
The fixed plate 1 both sides are equipped with a plurality of mounting holes 15 that the equidistance was arranged, can carry out fixed mounting to limit structure through mounting hole 15.
Specifically, in the utility model, when the winding drum 5 is wound and unwound to work, the stop block 8 fixed on the steel wire rope 6 can trigger the steel wire rope 6, so that the purpose of limiting the travel distance of the crane is achieved through the electric limit 7, when the winding drum 5 is wound and unwound, the pulley block 9 on the steel wire rope 6 moves upwards, and the baffle 13 on the pulley block 9 triggers the heavy hammer 12, so that the crane stops working, and the lifting safety of the crane is effectively improved through two limiting modes.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a novel driving plays to rise two limit structure, includes fixed plate (1), a serial communication port, fixed plate (1) one side is equipped with first mounting panel (2), fixed plate (1) is kept away from first mounting panel (2) one side and is equipped with second mounting panel (3), second mounting panel (3) are close to first mounting panel (2) one side and fixed section of thick bamboo (4) fixed connection, be equipped with between fixed section of thick bamboo (4) and first mounting panel (2) and receive and release reel (5), the winding has wire rope (6) on receive and release reel (5), first mounting panel (2) are close to receive and release reel (5) one side upper end and are equipped with electric spacing (7), wire rope (6) are kept away from receive and release reel (5) one end and fixed section of thick bamboo (4) fixed connection, be equipped with assembly pulley (9) on wire rope (6), fixed mounting has stopper (10) on fixed section of thick bamboo (4), weight stopper (10) below is equipped with connecting rope (11), connecting rope (11) below and weight (12) fixed connection are equipped with baffle (13).
2. The novel crane lifting double-limiting structure according to claim 1, wherein a stop block (8) is arranged at the end, close to the winding drum (5), of the steel wire rope (6).
3. The novel crane lifting double-limiting structure according to claim 1, wherein the pulley blocks (9) comprise connecting plates (91), two connecting plates (91) are arranged, rollers (92) are arranged at the inner upper ends of the two connecting plates (91), shaft rods (94) are inserted into the inner lower ends of the two connecting plates (91), hook heads (93) are arranged on the shaft rods (94), and the upper ends of the hook heads (93) are movably connected with limiting plates (95) through pin shafts.
4. The novel crane lifting double-limiting structure according to claim 1, wherein a limiting ring (14) is arranged between the fixed cylinder (4) and the retractable winding drum (5).
5. The novel crane lifting double-limiting structure according to claim 1, wherein a plurality of equidistant mounting holes (15) are formed in two sides of the fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692040.8U CN220265023U (en) | 2023-06-30 | 2023-06-30 | Novel driving lifting double-limiting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692040.8U CN220265023U (en) | 2023-06-30 | 2023-06-30 | Novel driving lifting double-limiting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220265023U true CN220265023U (en) | 2023-12-29 |
Family
ID=89298824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321692040.8U Active CN220265023U (en) | 2023-06-30 | 2023-06-30 | Novel driving lifting double-limiting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220265023U (en) |
-
2023
- 2023-06-30 CN CN202321692040.8U patent/CN220265023U/en active Active
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