CN212374770U - Hydraulic lifting electric hoist device of cantilever crane - Google Patents
Hydraulic lifting electric hoist device of cantilever crane Download PDFInfo
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- CN212374770U CN212374770U CN202021010420.5U CN202021010420U CN212374770U CN 212374770 U CN212374770 U CN 212374770U CN 202021010420 U CN202021010420 U CN 202021010420U CN 212374770 U CN212374770 U CN 212374770U
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Abstract
The utility model relates to the technical field of electric hoist devices, in particular to a hydraulic lifting electric hoist device of a cantilever crane, which can limit the effective range of goods on a fixed hook, prevent the goods from hitting people after falling and improve the use safety; the hydraulic lifting cantilever crane electric hoist device comprises a first connecting frame and a hydraulic lifting cantilever crane electric hoist device body, wherein the left side and the right side of the bottom end of the first connecting frame are respectively provided with a second connecting frame; the connecting device is characterized by further comprising a third connecting frame, springs, a second connecting plate, a fourth connecting frame and two groups of supporting devices, wherein multiple groups of first connecting plates are arranged at the top end of the third connecting frame, and the bottom ends of the multiple groups of springs are respectively connected with the top ends of the multiple groups of first connecting plates.
Description
Technical Field
The utility model relates to a technical field of electric block device especially relates to a cantilever crane electric block device that hydraulic pressure goes up and down.
Background
As is well known, the hydraulically lifting electric hoist device of the cantilever crane is an auxiliary device for lifting, pulling, loading and unloading heavy objects, and is widely used in the field of electric hoist devices; the existing hydraulic lifting electric hoist device of the cantilever crane comprises a first connecting frame and a hydraulic lifting electric hoist device body of the cantilever crane, wherein the left side and the right side of the bottom end of the first connecting frame are provided with second connecting frames; when the existing hydraulic lifting cantilever crane electric hoist device is used, firstly, a hydraulic lifting cantilever crane electric hoist device body is opened, then goods are fixed through a fixing hook, and then heavy objects are lifted; the cantilever crane electric block device that current hydraulic pressure goes up and down discovers in using, when carrying out outdoor operations, runs into strong wind weather, can scrape the goods on the fixed hook from promoting the track, causes the goods to fall even, and artificial injury to the below, the potential safety hazard is great.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can play effectual scope restriction to the goods on the fixed hook, prevent that the goods from pounding the people after falling, improve the hydraulic pressure lift's of safety in utilization cantilever crane electric block device.
The utility model discloses a hydraulic lifting cantilever crane electric hoist device, including first link and hydraulic lifting cantilever crane electric hoist device body, the left side and the right side of first link bottom all are provided with the second link, and hydraulic lifting cantilever crane electric hoist device body is installed on the first link, and the bottom output of hydraulic lifting cantilever crane electric hoist device body is provided with the haulage rope, and the bottom of haulage rope is provided with the fixed hook; the device also comprises a third connecting frame, springs, a second connecting plate, a fourth connecting frame and two groups of supporting devices, wherein the top end of the third connecting frame is provided with a plurality of groups of first connecting plates, the bottom ends of the plurality of groups of springs are respectively connected with the top ends of the plurality of groups of first connecting plates, the top ends of the plurality of groups of springs are respectively connected with the bottom ends of the plurality of groups of second connecting plates, the top ends of the plurality of groups of second connecting plates are respectively connected with the bottom end of the fourth connecting frame, the top end of the fourth connecting frame is provided with a slide rail, the left part and the right part of the slide rail are symmetrically and slidably provided with two groups of slide blocks, the two groups of slide blocks are respectively provided with a limiting and protecting frame, the two groups of limiting and protecting frames are respectively provided with a third connecting plate, the two groups of second connecting frames are symmetrically provided with two groups of supporting devices, each supporting device comprises a, a bearing is arranged in the connecting seat, the right end of the screw rod is inserted into and fixed to the inner ring of the bearing, and a first handle is arranged at the left end of the screw rod.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down still includes two sets of fixation nut, and two sets of fixation nut difference spiral shell suit cover is established on two sets of screw rods.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down, the left part and the right part of slide rail all are provided with the spacer pin.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down still includes the multiunit telescopic link, and the top of multiunit telescopic link is connected with the bottom of multiunit second connecting plate respectively, and the bottom of multiunit telescopic link is connected with the top of the first connecting plate of multiunit respectively to the multiunit telescopic link is located the inside of multiunit spring respectively.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down, left front side, left rear side, right front side and the right rear side of third link bottom all are provided with the gyro wheel.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down still includes two sets of bases, and two sets of bases are installed respectively in the bottom of two sets of second link.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down, the left and right sides symmetry of third link front end is provided with two sets of draw gear, and draw gear includes the rope box, and the rear end of rope box is connected with the front end of third link, and the front portion output of rope box is provided with the stay cord, and the output of stay cord is provided with the second handle.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down still includes two sets of brackets, and the front end of second handle is provided with two sets of brackets.
Compared with the prior art, the beneficial effects of the utility model are that: two sets of spacing protection framves slide, adjust two sets of spacing protection framves to suitable position, then fix its position through the locating pin on two sets of sliders, later rotate two sets of the first in command, make two sets of connecting seats paste tightly with two sets of third connecting plates respectively, support two sets of spacing protection framves, connect through the aforesaid setting, can play effectual scope restriction to the goods on the fixed hook, prevent that the goods from pounding the people after falling, improve the safety in utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the connection of the spring to the second connecting plate, etc.;
FIG. 3 is a partially enlarged view of portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of the connection of the pull cord to a second handle or the like;
in the drawings, the reference numbers: 1. a first connecting frame; 2. a second link frame; 3. the hydraulic lifting electric hoist device body of the cantilever crane; 4. a hauling rope; 5. a fixed hook; 6. a third connecting frame; 7. a first connecting plate; 8. a spring; 9. a second connecting plate; 10. a fourth link frame; 11. a slide rail; 12. a slider; 13. a limiting protection frame; 14. a third connecting plate; 15. a screw; 16. a connecting seat; 17. a bearing; 18. a first handle; 19. fixing a nut; 20. a spacing pin; 21. a telescopic rod; 22. a roller; 23. a base; 24. a rope case; 25. pulling a rope; 26. a second handle; 27. a bracket.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a hydraulic lifting cantilever crane electric block device, including first link 1 and hydraulic lifting cantilever crane electric block device body 3, the left side and the right side of first link 1 bottom all are provided with second link 2, hydraulic lifting cantilever crane electric block device body 3 is installed on first link 1, the bottom output end of hydraulic lifting cantilever crane electric block device body 3 is provided with haulage rope 4, the bottom of haulage rope 4 is provided with fixed hook 5; the device also comprises a third connecting frame 6, springs 8, second connecting plates 9, a fourth connecting frame 10 and two groups of supporting devices, wherein the top end of the third connecting frame 6 is provided with a plurality of groups of first connecting plates 7, the bottom ends of the plurality of groups of springs 8 are respectively connected with the top ends of the plurality of groups of first connecting plates 7, the top ends of the plurality of groups of springs 8 are respectively connected with the bottom ends of the plurality of groups of second connecting plates 9, the top ends of the plurality of groups of second connecting plates 9 are respectively connected with the bottom end of the fourth connecting frame 10, the top end of the fourth connecting frame 10 is provided with a slide rail 11, the left part and the right part of the slide rail 11 are symmetrically and slidably provided with two groups of sliders 12, the two groups of sliders 12 are respectively provided with a positioning pin, the top ends of the two groups of sliders 12 are respectively provided with a limiting and protecting frame 13, the two groups of protecting frames 13 are respectively, a threaded hole is formed in the second connecting frame 2, a screw rod 15 is inserted into the threaded hole of the second connecting frame 2 in a threaded manner, a bearing 17 is arranged in the connecting seat 16, the right end of the screw rod 15 is inserted into and fixed to the inner ring of the bearing 17, and a first handle 18 is arranged at the left end of the screw rod 15; two sets of spacing protection framves slide, adjust two sets of spacing protection framves to suitable position, then fix its position through the locating pin on two sets of sliders, later rotate two sets of the first in command, make two sets of connecting seats paste tightly with two sets of third connecting plates respectively, support two sets of spacing protection framves, connect through the aforesaid setting, can play effectual scope restriction to the goods on the fixed hook, prevent that the goods from pounding the people after falling, improve the safety in utilization.
The utility model discloses a hydraulic lifting electric hoist device of a cantilever crane, which also comprises two groups of fixing nuts 19, wherein the two groups of fixing nuts 19 are respectively sheathed on the two groups of screw rods 15 in a screw-assembling way; through rotating two sets of fixation nut, make two sets of fixation nut paste tightly with two sets of second link respectively, strengthen the fixed to the screw rod position, improve stability in use.
In the electric hoist device of the hydraulic lifting cantilever crane of the utility model, the left part and the right part of the slide rail 11 are both provided with the limit pins 20; through setting up two sets of spacer pins, can carry out effective restriction for the home range of two sets of sliders, improve stability in use.
The utility model discloses a hydraulic lifting cantilever crane electric block device, still include multiunit telescopic link 21, the top of multiunit telescopic link 21 is connected with the bottom of multiunit second connecting plate 9 respectively, the bottom of multiunit telescopic link 21 is connected with the top of multiunit first connecting plate 7 respectively to multiunit telescopic link 21 is located the inside of multiunit spring 8 respectively; through setting up the multiunit telescopic link, prevent effectively that the multiunit telescopic link from taking place lateral shifting, improve the stability in use.
The utility model discloses an electric hoist device of a hydraulic lifting cantilever crane, the left front side, the left back side, the right front side and the right back side of the bottom end of a third connecting frame 6 are all provided with rollers 22; through setting up four groups of gyro wheels, be convenient for remove third link to the assigned position, improve the practicality.
The utility model discloses a hydraulic lifting electric hoist device of a cantilever crane, which also comprises two groups of bases 23, wherein the two groups of bases 23 are respectively arranged at the bottom ends of the two groups of second connecting frames 2; through setting up two sets of bases, the area of removing on two sets of second link of effective increase and ground improves stability in use.
The utility model discloses a hydraulic lifting cantilever crane electric block device, the left and right sides of the front end of the third connecting frame 6 are symmetrically provided with two groups of traction devices, the traction devices comprise rope boxes 24, the rear end of the rope boxes 24 is connected with the front end of the third connecting frame 6, the front output end of the rope boxes 24 is provided with a stay cord 25, and the output end of the stay cord 25 is provided with a second handle 26; through pulling two sets of second handles, can pull third link quick travel, improve the convenience in use.
The utility model discloses a hydraulic lifting electric hoist device of a cantilever crane, which also comprises two groups of brackets 27, and the front end of the second handle 26 is provided with two groups of brackets 27; through setting up two sets of brackets, be convenient for place two sets of second handles, improve the convenience of use.
The utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down, it is at the during operation, at first open the cantilever crane electric block device body that hydraulic pressure goes up and down, then fix the goods through the fixed hook, later promote the heavy object, later slide two sets of spacing protection framves, adjust two sets of spacing protection framves to suitable position, then fix its position through the locating pin on two sets of sliders, later rotate two sets of the first in command, make two sets of connecting seats paste tightly with two sets of third connecting plates respectively, support two sets of spacing protection framves, rotate two sets of fixation nut, make two sets of fixation nut paste tightly with two sets of second connecting frames respectively, strengthen the fixed to two sets of screw rod positions.
The installation mode, the connection mode or the setting mode of the electric hoist device of the hydraulic lifting cantilever crane of the utility model are common mechanical modes, and the electric hoist device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a cantilever crane electric block device that hydraulic pressure goes up and down for purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A hydraulic lifting electric hoist device of a cantilever crane comprises a first connecting frame (1) and a hydraulic lifting electric hoist device body (3) of the cantilever crane, wherein the left side and the right side of the bottom end of the first connecting frame (1) are respectively provided with a second connecting frame (2), the hydraulic lifting electric hoist device body (3) of the cantilever crane is arranged on the first connecting frame (1), a traction rope (4) is arranged at the bottom output end of the hydraulic lifting electric hoist device body (3) of the cantilever crane, and a fixing hook (5) is arranged at the bottom end of the traction rope (4); it is characterized by also comprising a third connecting frame (6), springs (8), a second connecting plate (9), a fourth connecting frame (10) and two groups of supporting devices, wherein the top end of the third connecting frame (6) is provided with a plurality of groups of first connecting plates (7), the bottom ends of the plurality of groups of springs (8) are respectively connected with the top ends of the plurality of groups of first connecting plates (7), the top ends of the plurality of groups of springs (8) are respectively connected with the bottom ends of the plurality of groups of second connecting plates (9), the top ends of the plurality of groups of second connecting plates (9) are respectively connected with the bottom end of the fourth connecting frame (10), the top end of the fourth connecting frame (10) is provided with a sliding rail (11), the left part and the right part of the sliding rail (11) are symmetrically and slidably provided with two groups of sliding blocks (12), the two groups of sliding blocks (12) are respectively provided with a positioning pin, the top ends of the two groups of sliding blocks (12) are respectively provided, two sets of strutting arrangement are provided with to the symmetry on two sets of second link (2), strutting arrangement includes screw rod (15) and connecting seat (16), is provided with the screw hole on second link (2), and screw rod (15) spiral shell dress inserts to the screw hole of second link (2), is provided with bearing (17) in connecting seat (16), and inside the right-hand member of screw rod (15) inserted and fixed to the inner circle of bearing (17), the left end of screw rod (15) was provided with first in command (18).
2. The electric hoist device of hydraulic lifting cantilever crane according to claim 1, further comprising two sets of fixing nuts (19), wherein the two sets of fixing nuts (19) are respectively screwed and sleeved on the two sets of screw rods (15).
3. A hydraulically liftable electric hoist arrangement of a jib crane according to claim 2, wherein the left and right parts of the slide rail (11) are provided with limit pins (20).
4. The electric hoist device of the hydraulic lifting cantilever crane according to claim 3, further comprising a plurality of sets of telescopic rods (21), wherein the top ends of the plurality of sets of telescopic rods (21) are respectively connected with the bottom ends of the plurality of sets of second connecting plates (9), the bottom ends of the plurality of sets of telescopic rods (21) are respectively connected with the top ends of the plurality of sets of first connecting plates (7), and the plurality of sets of telescopic rods (21) are respectively located inside the plurality of sets of springs (8).
5. A hydraulically liftable electric hoist arrangement of a cantilever crane according to claim 4, characterized in that the left front side, the left rear side, the right front side and the right rear side of the bottom end of the third link frame (6) are provided with rollers (22).
6. A hydraulic lifting electric hoist arrangement of a cantilever crane according to claim 5, characterized in that it further comprises two sets of bases (23), the two sets of bases (23) being mounted at the bottom ends of the two sets of second attachment brackets (2), respectively.
7. The electric hoist device of the hydraulic lifting cantilever crane according to claim 6, wherein two sets of traction devices are symmetrically arranged on the left and right sides of the front end of the third connecting frame (6), each traction device comprises a rope box (24), the rear end of each rope box (24) is connected with the front end of the third connecting frame (6), the front output end of each rope box (24) is provided with a pull rope (25), and the output end of each pull rope (25) is provided with a second handle (26).
8. A hydraulically liftable electric hoist arrangement of a cantilever crane according to claim 7, further comprising two sets of brackets (27), wherein the front end of the second handle (26) is provided with two sets of brackets (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010420.5U CN212374770U (en) | 2020-06-04 | 2020-06-04 | Hydraulic lifting electric hoist device of cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010420.5U CN212374770U (en) | 2020-06-04 | 2020-06-04 | Hydraulic lifting electric hoist device of cantilever crane |
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| Publication Number | Publication Date |
|---|---|
| CN212374770U true CN212374770U (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010420.5U Active CN212374770U (en) | 2020-06-04 | 2020-06-04 | Hydraulic lifting electric hoist device of cantilever crane |
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| Country | Link |
|---|---|
| CN (1) | CN212374770U (en) |
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- 2020-06-04 CN CN202021010420.5U patent/CN212374770U/en active Active
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