CN220664729U - Electric hoist for lifting scaffold - Google Patents
Electric hoist for lifting scaffold Download PDFInfo
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- CN220664729U CN220664729U CN202321871544.6U CN202321871544U CN220664729U CN 220664729 U CN220664729 U CN 220664729U CN 202321871544 U CN202321871544 U CN 202321871544U CN 220664729 U CN220664729 U CN 220664729U
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- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 210000003781 tooth socket Anatomy 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 9
- 239000010959 steel Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000033228 biological regulation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting devices, in particular to an electric hoist for a lifting scaffold, which comprises a loop-shaped frame, a motor, a bearing plate, a heavy hammer limiter, a case, a cable and a lifting hook. The bottom of returning the type frame sets up the through wires hole, returns the type top of frame and sets up the regulating seat, sets up the fly leaf on the regulating seat, rotates on the fly leaf and sets up wheel A, and wheel A is connected in motor drive. The bearing plate is arranged above the adjusting seat, the wheel B is rotatably arranged on the bearing plate, the wheel B is perpendicular to the rotation direction of the wheel A, and the lifting driving assembly for driving the bearing plate to lift is arranged on the adjusting seat. The heavy hammer limiter is arranged on the bottom plate of the return type frame, the case is arranged on the bottom plate of the return type frame, the winch is arranged in the case, the winch is in driving connection with the cable, the cable penetrates through the threading hole, the cable is connected with the limiting disc, the limiting disc is positioned below the heavy hammer limiter, and the lifting hook is arranged at the bottom of the limiting disc. The utility model is suitable for I-steel with different sizes, and the installation and the operation are simple and convenient.
Description
Technical Field
The utility model relates to the technical field of lifting devices, in particular to an electric hoist for a lifting scaffold.
Background
The electric hoist with steel wire rope is one small crane with compact structure, light weight, small size, high universality, convenient operation and other advantages, and is mainly used in lifting, pulling, loading and unloading heavy matter, oil tank flip-chip welding, etc.
When the existing electric hoist is installed, the whole device is required to be assembled, then wheels are lifted integrally and installed on two sides of the frame, the wheels are clamped into the side grooves of the I-steel, the operation is often completed by a plurality of people in a matched mode, the operation is labor and effort, and when the electric hoist is installed on the I-steel with different sizes, wheel frames with different specifications are required to be selected, so that the universality is poor.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides an electric hoist for a lifting scaffold.
The technical scheme of the utility model is as follows: an electric hoist for lifting scaffold comprises a loop-shaped frame, a motor, a bearing plate, a heavy hammer limiter, a case, a cable and a lifting hook.
The bottom of returning the type frame sets up the through wires hole, returns the type frame top and sets up the regulation seat, and the bilateral symmetry of regulation seat sets up scalable fly leaf, rotates on the fly leaf and sets up wheel A, and wheel A is connected in motor drive.
The bearing plate is arranged above the adjusting seat, the wheel B is rotatably arranged on the bearing plate, the wheel B is perpendicular to the rotation direction of the wheel A, and the lifting driving assembly for driving the bearing plate to lift is arranged on the adjusting seat.
The heavy hammer limiter is arranged on the bottom plate of the return type frame, the case is arranged on the bottom plate of the return type frame, the winch is arranged in the case, the cable is wound on the winding roller of the winch, the cable penetrates through the threading hole, the cable is connected with the limiting disc, the limiting disc is positioned below the heavy hammer limiter, and the lifting hook is arranged at the bottom of the limiting disc.
Preferably, bolts are also included. Waist-shaped holes are symmetrically formed in the bottom plate of the return-type frame, lug plates are arranged on two sides of the chassis, through holes are formed in the lug plates, the through holes are respectively communicated with the corresponding side waist-shaped holes, and the chassis is connected with the return-type frame through bolts.
Preferably, two guide wheels are symmetrically and rotationally arranged in the threading hole, and the mooring rope is positioned between the guide wheels at two sides.
Preferably, the top plate of the return frame is provided with a limit groove, the bottom of the movable plate is provided with limit blocks, and each limit block is inserted into the corresponding side limit groove and is in sliding connection with the corresponding side limit groove.
Preferably, the movable plate is close to each other and one side all sets up the rack, and the rack is located in the regulation seat and rather than sliding connection, and the both sides rack is crisscross, and regulation seat internal rotation sets up the gear, and the gear is located between the rack of both sides and all engaged connection with the rack of both sides, and the bottom of regulation seat sets up drive gear pivoted crank A.
Preferably, the two sides of the movable plates are close to each other, and the sliding rods are inserted into the adjusting seat and are in sliding connection with the adjusting seat.
Preferably, the lifting driving assembly comprises a base, a sliding block, a connecting rod, a bidirectional screw rod, a pin shaft, a clamping block and a crank B. The base sets up on the regulation seat, and the slider symmetry sets up in the base, and the both ends of connecting rod are connected with corresponding side slider and bearing board rotation respectively, and two-way lead screw runs through both sides slider, and the both sides slider respectively with two-way lead screw's corresponding end threaded connection. The pin shaft is positioned in the bidirectional screw rod and is in sliding connection with the bidirectional screw rod, the outer end of the pin shaft is connected with the clamping block, the tooth socket is arranged in the base, the clamping block is positioned in the tooth socket and is in meshed connection with the tooth socket, and the crank B is in driving connection with the clamping block.
Compared with the prior art, the utility model has the following beneficial technical effects:
through setting up the fly leaf of both sides interval adjustable, set up wheel A on the fly leaf for the distance between the wheel A of both sides is adjustable, is convenient for install on different gear I-steel, and has set up liftable wheel B of adjusting, utilizes wheel B to support tightly from I-steel bottom, improves whole device's slip stability, prevents the swing, and whole device installation easy operation is convenient.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a block diagram of the carriage;
FIG. 3 is a diagram showing the connection of the components of the adjustment base;
fig. 4 is a connection structure diagram of each component in the adjusting seat.
Reference numerals: 1. a return-type frame; 101. a threading hole; 2. an adjusting seat; 201. a rack; 202. a gear; 203. a crank A; 204. a slide bar; 3. a movable plate; 4. a wheel A; 5. a motor; 6. a bearing plate; 7. a wheel B; 8. a lifting driving assembly; 9. a guide wheel; 10. a weight limiter; 11. a chassis; 12. a cable; 13. a limiting disc; 14. a lifting hook; 15. and a winding machine.
Detailed Description
Example 1
As shown in fig. 1 to 4, the electric hoist for lifting scaffold provided by the utility model comprises a loop-shaped frame 1, a motor 5, a bearing plate 6, a weight limiter 10, a case 11, a cable 12 and a lifting hook 14.
The bottom of returning type frame 1 sets up through wires hole 101, returns type frame 1 top and sets up regulation seat 2, and the bilateral symmetry of regulation seat 2 sets up scalable fly leaf 3, rotates on the fly leaf 3 and sets up wheel A4, and wheel A4 is connected in motor 5 drive. The top plate of the return frame 1 is provided with a limit groove, the bottom of the movable plate 3 is provided with limit blocks, and each limit block is respectively inserted into the corresponding side limit groove and is in sliding connection with the corresponding side limit groove. The movable plate 3 all sets up rack 201 in the one side that is close to each other, and rack 201 is located and rather than sliding connection in adjusting seat 2, and the both sides rack 201 is crisscross, and adjusting seat 2 internal rotation sets up gear 202, and gear 202 is located between the both sides rack 201 and with both sides rack 201 all meshing connection, adjusting seat 2's bottom sets up drive gear 202 pivoted crank A203. The two sides of the movable plates 3 are respectively provided with a slide bar 204, and the slide bars 204 are inserted into the adjusting seat 2 and are connected with the adjusting seat in a sliding way.
The bearing plate 6 is arranged above the adjusting seat 2, the bearing plate 6 is rotatably provided with a wheel B7, the wheel B7 is perpendicular to the rotation direction of the wheel A4, and the adjusting seat 2 is provided with a lifting driving assembly 8 for driving the bearing plate 6 to lift. The lifting driving assembly 8 comprises a base, a sliding block, a connecting rod, a bidirectional screw rod, a pin shaft, a clamping block and a crank B. The base sets up on adjusting seat 2, and the slider symmetry sets up in the base, and the both ends of connecting rod are connected with corresponding side slider and bearing board 6 rotation respectively, and two-way lead screw runs through both sides slider, and the both sides slider is with the corresponding end threaded connection of two-way lead screw respectively. The pin shaft is positioned in the bidirectional screw rod and is in sliding connection with the bidirectional screw rod, the outer end of the pin shaft is connected with the clamping block, the tooth socket is arranged in the base, the clamping block is positioned in the tooth socket and is in meshed connection with the tooth socket, and the crank B is in driving connection with the clamping block.
The weight limiter 10 is arranged on the bottom plate of the loop-shaped frame 1, the case 11 is arranged on the bottom plate of the loop-shaped frame 1, the winch 15 is arranged in the case 11, the cable 12 is wound on a winding roller of the winch 15, the cable 12 penetrates through the threading hole 101 and is connected with the limiting disc 13, the limiting disc 13 is positioned below the weight limiter 10, and the lifting hook 14 is arranged at the bottom of the limiting disc 13. Also comprises a bolt. Waist-shaped holes are symmetrically formed in the bottom plate of the return-type frame 1, lug plates are arranged on two sides of the chassis 11, through holes are formed in the lug plates, the through holes are respectively communicated with the corresponding side waist-shaped holes, and the chassis 11 is connected with the return-type frame 1 through bolts.
In this embodiment, when installing this device, firstly adjust the interval of both sides wheel A4 to the biggest, wheel B7 adjusts to the lowest, then with both sides wheel A4 card in I-steel both sides draw-in groove outside, adjust both sides fly leaf 3 and make wheel A4 card go into the draw-in groove, adjust lift drive assembly 8 afterwards, with wheel B7 increase to with I-steel bottom butt, later pass through hole 101 with the hawser and connect spacing dish 13 and lifting hook 14, install fixed machine case 11 at last, with the device circular telegram can, whole installation process convenient and fast, and this device is applicable to the I-steel of different models.
Example two
As shown in fig. 2, in the electric hoist for lifting scaffold according to the present utility model, compared with the first embodiment, two guide wheels 9 are symmetrically and rotatably disposed in the threading hole 101, and the cable 12 is located between the guide wheels 9 at both sides.
In this embodiment, the cable 12 passes through the guide wheels 9 at both sides, so that the cable 12 has very good linearity when driving the weight to rise or fall.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (7)
1. The electric hoist for the lifting scaffold is characterized by comprising a return frame (1), a motor (5), a bearing plate (6), a weight limiter (10), a case (11), a cable (12) and a lifting hook (14);
the bottom of the square frame (1) is provided with a threading hole (101), the top end of the square frame (1) is provided with an adjusting seat (2), two sides of the adjusting seat (2) are symmetrically provided with a flexible adjusting movable plate (3), the movable plate (3) is rotatably provided with a wheel A (4), and a motor (5) is in driving connection with the wheel A (4);
the supporting plate (6) is arranged above the adjusting seat (2), the wheel B (7) is rotatably arranged on the supporting plate (6), the wheel B (7) is perpendicular to the rotation direction of the wheel A (4), and the lifting driving assembly (8) for driving the supporting plate (6) to lift is arranged on the adjusting seat (2);
the heavy hammer limiter (10) is arranged on the bottom plate of the return type frame (1), the case (11) is arranged on the bottom plate of the return type frame (1), the winch (15) is arranged in the case (11), the cable (12) is wound on a winding roller of the winch (15), the cable (12) penetrates through the threading hole (101), the cable is connected with the limiting disc (13), the limiting disc (13) is arranged below the heavy hammer limiter (10), and the lifting hook (14) is arranged at the bottom of the limiting disc (13).
2. The electric block for lifting scaffold according to claim 1, further comprising a bolt; waist-shaped holes are symmetrically formed in the bottom plate of the return-type frame (1), lug plates are arranged on two sides of the chassis (11), through holes are formed in the lug plates, the through holes are respectively communicated with the corresponding side waist-shaped holes, and the chassis (11) is connected with the return-type frame (1) through bolts.
3. An electric hoist for lifting scaffolds as claimed in claim 1, characterized in that two guide wheels (9) are symmetrically and rotatably arranged in the threading hole (101), and the cable (12) is positioned between the guide wheels (9) at both sides.
4. The electric hoist for lifting scaffold according to claim 1, wherein the top plate of the scaffold (1) is provided with limiting grooves, the bottom of the movable plate (3) is provided with limiting blocks, and each limiting block is inserted into the corresponding side limiting groove and is in sliding connection with the corresponding side limiting groove.
5. The electric hoist for lifting scaffold according to claim 1, wherein racks (201) are arranged on one sides of the movable plates (3) which are close to each other, the racks (201) are located in the adjusting seat (2) and are in sliding connection with the adjusting seat, the racks (201) on two sides are staggered, the adjusting seat (2) is rotationally provided with gears (202), the gears (202) are located between the racks (201) on two sides and are in meshed connection with the racks (201) on two sides, and a crank A (203) for driving the gears (202) to rotate is arranged at the bottom of the adjusting seat (2).
6. The electric hoist for lifting scaffold according to claim 1, wherein the two movable plates (3) are provided with sliding bars (204) at one side close to each other, and the sliding bars (204) are inserted into the adjusting seats (2) and slidably connected with the adjusting seats.
7. The electric block for lifting scaffold according to claim 1, wherein the lifting driving assembly (8) comprises a base, a sliding block, a connecting rod, a bidirectional screw rod, a pin shaft, a clamping block and a crank B; the base is arranged on the adjusting seat (2), the sliding blocks are symmetrically arranged in the base, two ends of the connecting rod are respectively and rotatably connected with the corresponding side sliding blocks and the supporting plate (6), the two-way screw rod penetrates through the two-side sliding blocks, and the two-side sliding blocks are respectively and spirally connected with the corresponding ends of the two-way screw rod; the pin shaft is positioned in the bidirectional screw rod and is in sliding connection with the bidirectional screw rod, the outer end of the pin shaft is connected with the clamping block, the tooth socket is arranged in the base, the clamping block is positioned in the tooth socket and is in meshed connection with the tooth socket, and the crank B is in driving connection with the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871544.6U CN220664729U (en) | 2023-07-14 | 2023-07-14 | Electric hoist for lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321871544.6U CN220664729U (en) | 2023-07-14 | 2023-07-14 | Electric hoist for lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220664729U true CN220664729U (en) | 2024-03-26 |
Family
ID=90329559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321871544.6U Active CN220664729U (en) | 2023-07-14 | 2023-07-14 | Electric hoist for lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220664729U (en) |
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2023
- 2023-07-14 CN CN202321871544.6U patent/CN220664729U/en active Active
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