CN117430047A - Wire rope locking device of hoist engine - Google Patents
Wire rope locking device of hoist engine Download PDFInfo
- Publication number
- CN117430047A CN117430047A CN202311274545.7A CN202311274545A CN117430047A CN 117430047 A CN117430047 A CN 117430047A CN 202311274545 A CN202311274545 A CN 202311274545A CN 117430047 A CN117430047 A CN 117430047A
- Authority
- CN
- China
- Prior art keywords
- wire rope
- reel
- steel wire
- movable rod
- spring holder
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/56—Adaptations of limit switches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a wire rope locking device of a winch, which comprises a supporting frame, wherein a reel bracket is arranged in the middle of the upper part of the supporting frame, one side of the reel bracket is provided with a driving motor, a rotating shaft of the driving motor penetrates through the reel bracket and is fixedly connected with a reel, both ends of the reel are provided with wire ropes, the supporting frame is provided with a spring seat on one side of a guide wheel, a movable rod is inserted in the middle of the spring seat, the lower part of the movable rod penetrates through the spring seat and is fixedly connected with a connecting plate, the lower part of the connecting plate is fixedly connected with one end, far away from the reel, of the wire ropes, the lower end, located in the spring seat, of the movable rod is provided with a limiting plate, a spring is sleeved above the limiting plate, and one side, close to the spring seat, of the guide wheel bracket is provided with a proximity switch. The anti-loosening device is simple in structure, convenient to operate, good in safety performance, low in overall cost, small in steel wire abrasion in the using process and capable of effectively prolonging the service life of the steel wire rope.
Description
Technical Field
The invention relates to the technical field of winches, in particular to a steel wire rope anti-loosening device of a winch.
Background
When the hoist is used for driving the steel wire rope to realize the descent of the heavy object, if the heavy object is blocked in the falling process, the steel wire rope can be loosened, disordered, hung and stranded, and potential danger can be generated, and the general anti-loosening detection device for the steel wire rope in the market is a position where the steel wire rope just goes out of the winding drum and is close to the winding drum. The structure of the telescopic roller and the detection switch is complex; the swinging compression bar needs to be in contact with the steel wire rope, so that abrasion of the steel wire rope can be accelerated, and long-time use of the steel wire rope is not facilitated; the pressure sensor has higher use cost, so we propose a steel wire rope anti-loosening device of a winch.
Disclosure of Invention
In order to solve the problems, the invention provides a steel wire rope anti-loosening device of a winch. The invention solves the problem that the telescopic roller and the detection switch are complex in structure; the swinging compression bar needs to be in contact with the steel wire rope, so that abrasion of the steel wire rope can be accelerated, and long-time use of the steel wire rope is not facilitated; and the pressure sensor has a high cost.
The invention relates to a steel wire rope locking device of a winch, which comprises a supporting frame, wherein a reel bracket is arranged in the middle of the upper part of the supporting frame, one side of the reel bracket is provided with a driving motor, a rotating shaft of the driving motor penetrates through the reel bracket and is fixedly connected with a reel, both ends of the reel are provided with steel wire ropes, both sides above the supporting frame are provided with guide wheel brackets, the guide wheel brackets are provided with guide wheels, the supporting frame is positioned on one side of the guide wheels, a movable rod is inserted in the middle of the spring seat, the lower part of the movable rod penetrates through the spring seat and is fixedly connected with a connecting plate, the lower part of the connecting plate is fixedly connected with one end of the steel wire rope far away from the reel, a limiting plate is arranged at the lower end of the movable rod in the spring seat, a spring is sleeved on the upper part of the limiting plate, and one side of the guide wheel bracket, close to the spring seat, is provided with a proximity switch.
In the scheme, a movable pulley is arranged on one side, close to the connecting plate, of the steel wire rope.
In the scheme, the winding drum is provided with the spiral limiting groove.
In the scheme, a plurality of wire rope stop rods which are distributed in a matrix are arranged on two sides in the reel bracket.
In the scheme, lifting lugs are arranged at four corners above the supporting frame.
In the above scheme, the movable rod is a threaded rod, and a compression nut is arranged above the movable rod and positioned on the spring seat.
The invention has the advantages and beneficial effects that: the invention provides a wire rope locking device of a winch, when a driving motor works, the driving motor drives a winding drum to rotate, a wire rope can be wound and unwound in the process of rotating the winding drum, a movable pulley descends along with a heavy object, if the heavy object is blocked at the moment, the movable pulley stops descending, the winding drum continuously releases the wire rope along with the continuous rotation of the driving motor, a limiting plate and a movable rod are driven by a spring to move upwards under the action of spring force, and the movable rod triggers a proximity switch which transmits a signal to a control system to send an alarm. The anti-loosening device is simple in structure, convenient to operate, good in safety performance, low in overall cost, small in steel wire abrasion in the using process and capable of effectively prolonging the service life of the steel wire rope.
Drawings
In order to more clearly illustrate the embodiments of the invention 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 invention, 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 invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of part A of the present invention;
fig. 4 is a schematic diagram of a B-part structure of the present invention.
In the figure: 1. support frame 2, reel support 3, driving motor 4, reel
5. Wire rope 6, guide wheel bracket 7, guide wheel 8 and spring seat
9. Movable rod 10, connecting plate 11, movable pulley 12 and limiting plate
13. Spring 14, proximity switch 15, spiral limit groove 16 and steel wire rope stop lever
17. Lifting lugs.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1-4, the invention relates to a wire rope locking device of a winch, which comprises a support frame 1, wherein a reel bracket 2 is arranged in the middle of the upper part of the support frame 1, one side of the reel bracket 2 is provided with a driving motor 3, a rotating shaft of the driving motor 3 penetrates through the reel bracket 2 and is fixedly connected with a reel 4, two ends of the reel 4 are movably connected with the reel bracket 2, two ends of the reel 4 are respectively provided with a wire rope 5, when the driving motor 3 works, the driving motor 3 drives the reel 4 to rotate, the wire rope 5 can be retracted and released in the rotating process of the reel 4, two sides of the upper part of the support frame 1 are respectively provided with a guide wheel bracket 6, the guide wheel bracket 6 is provided with a guide wheel 7, the wire rope 5 is fixedly connected with a connecting plate 10 through the guide wheel 7, the wire rope 5 can be guided through the guide wheel 7, the support frame 1 is located 7 one sides of leading wheel and is equipped with spring holder 8, it has movable rod 9 to peg graft in the middle part of spring holder 8, movable rod 9 below runs through spring holder 8 and connecting plate 10 fixed connection, reel 4 one end fixed connection is kept away from with wire rope 5 to the connecting plate 10 below, movable rod 9 is located 8 inner lower extreme of spring holder and is equipped with limiting plate 12, movable rod 9 is located limiting plate 12 top and has cup jointed spring 13, leading wheel support 6 is close to 8 one sides of spring holder and is equipped with proximity switch 14, when wire rope 5 appears the lax condition, spring 13 drives limiting plate 12 and movable rod 9 upward movement under spring 13 elastic force, and movable rod 9 triggers proximity switch 14, and proximity switch 14 transmits the signal to control system and sends the alarm.
A movable pulley 11 is arranged on one side, close to the connecting plate 10, of the steel wire rope 5, and the movable pulley 11 can transmit upward tension of the steel wire rope 5 to a hoisted object.
The winding drum 4 is provided with a spiral limit groove 15, and the spiral limit groove 15 can limit the steel wire rope.
The two sides in the reel bracket 2 are respectively provided with a plurality of wire rope stop rods 16 which are distributed in a matrix, and the wire rope stop rods 16 can avoid the phenomenon that the wire rope 5 jumps out from the inside of the reel bracket 2 when loosening occurs.
Lifting lugs 17 are arranged at four corners above the support frame 1, and the lifting lugs 17 are arranged to facilitate the transportation of the support frame 1.
The movable rod 9 is a threaded rod, a compression nut is arranged above the spring seat 8 and can limit the movable rod 9.
Specifically, in the invention, when the driving motor 3 works, the driving motor 3 drives the winding drum 4 to rotate, the steel wire rope 5 can be wound and unwound in the process of rotating the winding drum 4, the movable pulley 11 descends along with the heavy object, if the heavy object is blocked at the moment, the movable pulley 11 stops descending, the winding drum 4 continuously releases the steel wire rope 5 along with the continuous rotation of the driving motor 3, the spring 13 drives the spring seat 8 and the movable rod 9 to move upwards under the action of the elastic force of the spring 13, the movable rod 9 triggers the proximity switch 14, and the proximity switch 14 transmits a signal to the control system to give an alarm. Meanwhile, when the wire rope 5 is loosened to contact the wire rope stop lever 16, the wire rope stop lever 16 can prevent the wire rope 5 from jumping out of the winding drum groove.
The foregoing description of the preferred embodiments of the invention 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 invention.
Claims (6)
1. The utility model provides a wire rope locking device of hoist engine, includes support frame (1), its characterized in that, support frame (1) top middle part is equipped with reel support (2), reel support (2) one side is equipped with driving motor (3), driving motor (3) rotation axis runs through reel support (2) and reel (4) fixed connection, reel (4) both ends all are equipped with wire rope (5), support frame (1) top both sides all are equipped with leading wheel support (6), be equipped with leading wheel (7) on leading wheel support (6), support frame (1) are located leading wheel (7) one side and are equipped with spring holder (8), spring holder (8) middle part grafting has movable rod (9), spring holder (8) and connecting plate (10) fixed connection are run through to movable rod (9) below, reel (4) one end fixed connection is kept away from with wire rope (5) in movable rod (9) are located spring holder (8), the lower extreme is equipped with limiting plate (12), movable rod (9) are located limiting plate (12) top and cup joint spring holder (13), spring holder (6) are close to one side of being equipped with spring holder (14).
2. The steel wire rope anti-loosening device of the winch according to claim 1, wherein a movable pulley (11) is arranged on one side of the steel wire rope (5) close to the connecting plate (10).
3. The steel wire rope anti-loosening device of the winch according to claim 1, wherein the winding drum (4) is provided with a spiral limit groove (15).
4. The steel wire rope locking device of the winch according to claim 1, wherein a plurality of steel wire rope stop rods (16) which are arranged in a matrix are arranged on two sides in the winding drum bracket (2).
5. The steel wire rope anti-loosening device of the winch according to claim 1, wherein lifting lugs (17) are arranged at four corners above the supporting frame (1).
6. The steel wire rope anti-loosening device of the winch according to claim 1, wherein the movable rod (9) is a threaded rod, and a compression nut is arranged above the spring seat (8) and positioned above the movable rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311274545.7A CN117430047A (en) | 2023-09-28 | 2023-09-28 | Wire rope locking device of hoist engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311274545.7A CN117430047A (en) | 2023-09-28 | 2023-09-28 | Wire rope locking device of hoist engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117430047A true CN117430047A (en) | 2024-01-23 |
Family
ID=89545336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311274545.7A Pending CN117430047A (en) | 2023-09-28 | 2023-09-28 | Wire rope locking device of hoist engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117430047A (en) |
-
2023
- 2023-09-28 CN CN202311274545.7A patent/CN117430047A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |