CN217297211U - Auxiliary lifting device for overhauling crane moment control equipment - Google Patents
Auxiliary lifting device for overhauling crane moment control equipment Download PDFInfo
- Publication number
- CN217297211U CN217297211U CN202220141468.2U CN202220141468U CN217297211U CN 217297211 U CN217297211 U CN 217297211U CN 202220141468 U CN202220141468 U CN 202220141468U CN 217297211 U CN217297211 U CN 217297211U
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- CN
- China
- Prior art keywords
- fixedly connected
- bottom frame
- wire rope
- supporting plate
- overhauling
- 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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model discloses an auxiliary lifting device for overhauling a crane torque control device, which comprises a substrate, universal wheels are fixedly connected with four corners of the bottom of the substrate, a bottom frame is fixedly connected with the top of the substrate, a supporting plate is arranged at the top of the bottom frame, two scissor lifting rods are symmetrically arranged between the bottom of the supporting plate and the bottom frame, sliding chutes are symmetrically arranged at the front side and the rear side of the bottom frame and the supporting plate, the utility model discloses a handle reverse rotation turntable to put down a steel wire rope coiled on a wind-up roll, a lower worker hangs a part or a tool which is not taken on a hook, the worker on the supporting plate rotates the turntable forward to coil the steel wire rope, takes the part or the tool off the hook, the use is convenient, simultaneously, a locking bolt is rotated to tightly push against the side wall of a mounting seat, the wind-up roll is prevented from reversing, and the corresponding safety is increased, the steel wire rope is wound on the guide wheel assembly, so that the moving stability of the steel wire rope is improved.
Description
Technical Field
The utility model relates to an overhaul auxiliary device technique, specifically a hoist moment controlgear overhauls uses supplementary elevating gear.
Background
With the continuous development of the construction industry, the construction of high-rise buildings in large and medium-sized cities is continuously increased, and the application of the crane is more and more extensive. However, the crane has the characteristics of high working gravity center, large working load, poor stability, frequent shifting of a working place and the like, belongs to one of multiple types of accidents, and has huge loss caused by the accidents. Therefore, in order to ensure the safe and reliable operation of the crane, the moment control equipment of the crane needs to be overhauled, and because some equipment is higher, corresponding auxiliary lifting devices need to be used for convenient overhauling.
However, when the conventional auxiliary lifting device is used, a worker on the workbench may miss parts or parts needing to be replaced are not taken, so that the worker needs to descend the workbench, and the re-taken part is lifted again, which is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist moment controlgear overhauls and uses supplementary elevating gear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an auxiliary lifting device for overhauling a crane torque control device comprises a base plate, universal wheels are fixedly connected with four corners of the bottom of the base plate, a bottom frame is fixedly connected with the top of the base plate, a supporting plate is arranged at the top of the bottom frame, two scissor lifting rods are symmetrically arranged between the bottom of the supporting plate and the bottom frame, sliding grooves are symmetrically formed in the front and back sides of the bottom frame and the supporting plate, the upper end and the lower end of one side of each scissor lifting rod are connected with the sliding grooves in a sliding mode, the upper end and the lower end of the other side of each scissor lifting rod are rotatably connected with the inner wall of the supporting plate and the inner wall of the bottom frame, a hydraulic cylinder is arranged between the scissor lifting rods, one end of the hydraulic cylinder is rotatably connected with the inner wall of the bottom frame, a connecting rod is fixedly connected between the scissor lifting rods, the movable end of the hydraulic cylinder is rotatably connected with the connecting rod, a circle of protective guard is fixedly connected with a feeding mechanism at one corner of the top of the tail end of the protective guard, feed mechanism includes the mount pad, the mount pad internal rotation is connected with the wind-up roll, around being equipped with wire rope on the wind-up roll, wire rope one end and wind-up roll fixed connection, wire rope other end fixedly connected with lifting hook, wind-up roll one end runs through mount pad lateral wall fixedly connected with carousel, carousel lateral wall edge rotates and is connected with the handle
As a further aspect of the present invention: and a locking bolt penetrates through the rotary table and is in threaded connection with the rotary table.
As a further aspect of the present invention: the side wall of the protective guard is provided with a guide wheel assembly below the feeding mechanism, and the steel wire rope is wound on the guide wheel assembly.
As a further aspect of the present invention: the improved substrate fixing device is characterized in that supporting mechanisms are arranged at four corners of the side wall of the substrate and comprise connecting seats, the connecting seats are fixedly connected with the side wall of the substrate, connecting arms are connected in the connecting seats in a rotating mode, screw rods are arranged at the other ends of the connecting arms in a penetrating mode, the screw rods are in threaded connection with the connecting arms, rotating handles are fixedly connected to the top ends of the screw rods above the connecting arms, and a bottom plate is connected to the bottom ends of the screw rods below the connecting arms in a rotating mode.
As a further aspect of the present invention: the opening of the tail end of the guard rail is rotatably connected with a door body, and the outer wall of the door body is fixedly connected with a handle.
As a further aspect of the present invention: the connector push rod is fixed at one end, far away from the door body, of the top of the base plate, and a layer of anti-slip rubber cushion is fixedly connected to the transverse end of the top of the push rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a handle antiport carousel, the wire rope with the rolling on the wind-up roll puts down, the staff of below will not take part or instrument to hang and establish on the lifting hook, staff forward rotation carousel in the backup pad carries out the rolling to wire rope, part or instrument are taken off from the lifting hook, facilitate the use, rotate the locking bolt simultaneously, locking bolt top tight mount pad lateral wall, avoid the wind-up roll reversal, increase corresponding security, through establishing wire rope around on the leading wheel subassembly, increase the stability that wire rope removed.
2. The utility model discloses when using, the linking arm among the rotation supporting mechanism is opened the linking arm, rotates the turning handle, pushes away bottom plate and ground laminating through the screw rod, avoids the device to take place to remove when using, increases the stability of device simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an auxiliary lifting device for overhauling a crane moment control device.
Fig. 2 is a schematic structural diagram of a supporting mechanism in an auxiliary lifting device for overhauling a crane torque control device.
Fig. 3 is a partial schematic view of an auxiliary lifting device for overhauling a crane torque control device.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
In the figure: 1. a substrate; 2. a universal wheel; 3. a push rod; 4. a scissor lifting rod; 5. a hydraulic cylinder; 6. a connecting rod; 7. a support plate; 8. a chute; 9. protecting the fence; 10. a door body; 11. a handle; 12. a support mechanism; 13. a connecting arm; 14. a connecting seat; 15. a screw; 16. a base plate; 17. a handle is rotated; 18. a feeding mechanism; 19. a mounting seat; 20. a wind-up roll; 21. a wire rope; 22. a hook; 23. a guide wheel assembly; 24. a turntable; 25. a handle; 26. locking the bolt; 27. a bottom frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, an auxiliary lifting device for overhauling a crane torque control device comprises a base plate 1, universal wheels 2 fixedly connected to four corners of the bottom of the base plate 1, a bottom frame 27 fixedly connected to the top of the base plate 1, a supporting plate 7 arranged on the top of the bottom frame 27, two scissor lift rods 4 symmetrically arranged between the bottom of the supporting plate 7 and the bottom frame 27, chutes 8 symmetrically arranged on the front and back sides of the bottom frame 27 and the supporting plate 7, upper and lower ends of one side of the scissor lift rods 4 slidably connected to the chutes 8, upper and lower ends of the other side of the scissor lift rods 4 rotatably connected to the inner wall of the supporting plate 7 and the inner wall of the bottom frame 27, hydraulic cylinders 5 arranged between the scissor lift rods 4, the hydraulic cylinders 5 having hydraulic stations, one end of the hydraulic cylinders 5 rotatably connected to the inner wall of the bottom frame 27, connecting rods 6 fixedly connected between the scissor lift rods 4, and movable ends of the hydraulic cylinders 5 rotatably connected to the connecting rods 6, 7 top edge fixedly connected with round rail guard 9 of backup pad, rail guard 9 increases the security of staff's during operation, 9 tail end top one corner fixedly connected with feed mechanism 18 of rail guard, feed mechanism 18 includes mount pad 19, 19 internal rotation of mount pad are connected with wind-up roll 20, wind-up roll 20 is gone up around being equipped with wire rope 21, wire rope 21 one end and wind-up roll 20 fixed connection, wire rope 21 other end fixedly connected with lifting hook 22, wind-up roll 20 one end runs through mount pad 19 lateral wall fixedly connected with carousel 24, 24 lateral wall edge rotations of carousel are connected with handle 25.
A locking bolt 26 is arranged on the rotary table 24 in a penetrating way, and the locking bolt 26 is connected with the rotary table 24 in a threaded way.
The side wall of the guard rail 9 is provided with a guide wheel assembly 23 below the feeding mechanism 18, and the steel wire rope 21 is wound on the guide wheel assembly 23.
The opening at the tail end of the guard rail 9 is rotatably connected with a door body 10, and the outer wall of the door body 10 is fixedly connected with a handle 11.
The top of the base plate 1 is fixedly connected with a connector push rod 3 at one end far away from the door body 10, and the top transverse end of the push rod 3 is fixedly connected with a layer of anti-slip rubber cushion.
The utility model discloses a theory of operation is:
when the device is used, a worker moves the device to a required position through the push rod 3, a power supply and a corresponding controller are externally connected, the connecting arm 13 in the supporting mechanism 12 is rotated, the connecting arm 13 is opened, the rotating handle 17 is rotated, the bottom plate 16 is pushed to be attached to the ground through the screw rod 15, the device is prevented from moving in use, meanwhile, the stability of the device is improved, the worker opens the door body 10 through the handle 11 and enters the protective fence 9 at the top of the supporting plate 7, the hydraulic cylinder 5 is controlled to work through the externally connected controller, the movable end of the hydraulic cylinder 5 adjusts the lifting rod 4 of the scissors to lift through pushing the connecting rod 6, so that the height of the supporting plate 7 is adjusted, when the worker forgets to take a certain tool or part on the supporting plate 7, the locking bolt 26 in the feeding mechanism 18 is loosened, the rotary table 24 is reversely rotated through the handle 25, the steel wire rope 21 wound on the winding roller 20 is put down, the worker below hangs the unbelted part or tool on the lifting hook 22, staff forward rotation carousel 24 in the backup pad 7 rolls wire rope 21, takes off part or instrument from lifting hook 22, facilitates the use, rotates locking bolt 26 simultaneously, and locking bolt 26 top tight mount pad 19 lateral wall avoids wind-up roll 20 to overturn, increases corresponding security.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a hoist moment controlgear overhauls with supplementary elevating gear, includes base plate (1), its characterized in that: the universal wheel (2) is fixedly connected with the bottom four corners of the base plate (1), the bottom frame (27) is fixedly connected with the top of the base plate (1), the supporting plate (7) is arranged at the top of the bottom frame (27), two scissor lifting rods (4) are symmetrically arranged between the bottom of the supporting plate (7) and the bottom frame (27), sliding grooves (8) are symmetrically formed in the front and back sides of the bottom frame (27) and the supporting plate (7), the upper end and the lower end of one side of each scissor lifting rod (4) are connected with the sliding grooves (8) in a sliding mode, the upper end and the lower end of the other side of each scissor lifting rod (4) are connected with the inner wall of the supporting plate (7) and the inner wall of the bottom frame (27) in a rotating mode, a hydraulic cylinder (5) is arranged between the scissor lifting rods (4), one end of the hydraulic cylinder (5) is connected with the inner wall of the bottom frame (27) in a rotating mode, and a connecting rod (6) is fixedly connected between the scissor lifting rods (4), pneumatic cylinder (5) expansion end rotates with connecting rod (6) to be connected, backup pad (7) top edge fixedly connected with round rail guard (9), rail guard (9) tail end top one corner fixedly connected with feed mechanism (18), feed mechanism (18) include mount pad (19), the internal rotation of mount pad (19) is connected with wind-up roll (20), around being equipped with wire rope (21) on wind-up roll (20), wire rope (21) one end and wind-up roll (20) fixed connection, wire rope (21) other end fixedly connected with lifting hook (22), wind-up roll (20) one end runs through mount pad (19) lateral wall fixedly connected with carousel (24), carousel (24) lateral wall edge rotates and is connected with handle (25).
2. The auxiliary lifting device for overhauling the moment control equipment of the crane as claimed in claim 1, wherein: and a locking bolt (26) penetrates through the rotary table (24), and the locking bolt (26) is in threaded connection with the rotary table (24).
3. The auxiliary lifting device for overhauling the moment control equipment of the crane as claimed in claim 1, wherein: the side wall of the protective guard (9) is provided with a guide wheel assembly (23) below the feeding mechanism (18), and the steel wire rope (21) is wound on the guide wheel assembly (23).
4. The auxiliary lifting device for overhauling the moment control equipment of the crane as claimed in claim 1, wherein: base plate (1) lateral wall four corners is provided with supporting mechanism (12), supporting mechanism (12) are including connecting seat (14), connecting seat (14) and base plate (1) lateral wall fixed connection, connecting seat (14) internal rotation is connected with linking arm (13), linking arm (13) other end runs through and is provided with screw rod (15), screw rod (15) and linking arm (13) threaded connection, screw rod (15) top is at linking arm (13) top fixedly connected with turning handle (17), screw rod (15) bottom is rotated in linking arm (13) below and is connected with bottom plate (16).
5. The auxiliary lifting device for overhauling the moment control equipment of the crane as claimed in claim 1, wherein: the opening at the tail end of the guard rail (9) is rotatably connected with a door body (10), and the outer wall of the door body (10) is fixedly connected with a handle (11).
6. The auxiliary lifting device for overhauling the moment control equipment of the crane as claimed in claim 1, wherein: the top of the base plate (1) is fixedly connected with a connector push rod (3) at one end far away from the door body (10), and the top transverse end of the push rod (3) is fixedly connected with a layer of anti-skidding rubber cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141468.2U CN217297211U (en) | 2022-01-19 | 2022-01-19 | Auxiliary lifting device for overhauling crane moment control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141468.2U CN217297211U (en) | 2022-01-19 | 2022-01-19 | Auxiliary lifting device for overhauling crane moment control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217297211U true CN217297211U (en) | 2022-08-26 |
Family
ID=82925468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220141468.2U Expired - Fee Related CN217297211U (en) | 2022-01-19 | 2022-01-19 | Auxiliary lifting device for overhauling crane moment control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217297211U (en) |
-
2022
- 2022-01-19 CN CN202220141468.2U patent/CN217297211U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |