CN219860277U - Tower crane dolly hoist mechanism - Google Patents
Tower crane dolly hoist mechanism Download PDFInfo
- Publication number
- CN219860277U CN219860277U CN202320673213.5U CN202320673213U CN219860277U CN 219860277 U CN219860277 U CN 219860277U CN 202320673213 U CN202320673213 U CN 202320673213U CN 219860277 U CN219860277 U CN 219860277U
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- tower crane
- winding mechanism
- hoisting mechanism
- crane trolley
- fixed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a hoisting mechanism of a tower crane trolley, which relates to the technical field of crane equipment and comprises the following components: the multi-layer frame is arranged at the top of the fixed base plate, a rotating device is arranged at the top of the multi-layer frame, a balancing frame is arranged at the top of the rotating device, and a lifting device is arranged on one side of the balancing frame. Compared with partial traditional equipment, the utility model can perform stable and rapid positioning work through the peripheral positioning devices, and can conveniently and rapidly retract after finishing the work, thereby saving a great amount of time; meanwhile, under the combined action of the winding mechanism and the auxiliary winding mechanism on the lifting device, compared with partial traditional equipment, the device can realize that the phenomenon of shaking cannot occur in the moving process of the lifted object, and is convenient to place the object at a designated position stably.
Description
Technical Field
The utility model relates to the technical field of crane equipment, in particular to a trolley hoisting mechanism of a tower crane.
Background
The tower crane is called tower crane for short, originates from western Europe, and the swing arm is installed on the rotary crane at the upper part of the high-rise tower body, has large operation space, and is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction.
However, in the prior art, when the device is integrally assembled, the bottom is required to be fixed, and part of the traditional fixing modes are that the connecting bolts are pre-buried at fixed positions for connection, so that the device is inconvenient and difficult to disassemble after being used; meanwhile, after the required article is lifted, the article is put down after the article is required to be moved back and forth to reach the position above the designated position, and the article swings in the moving process, so that the article is not only placed at the designated position well, but also dangerous situations can occur.
Disclosure of Invention
The utility model aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a tower crane trolley hoisting mechanism comprising: the multi-layer frame is arranged at the top of the fixed base plate, a rotating device is arranged at the top of the multi-layer frame, a balancing frame is arranged at the top of the rotating device, and a lifting device is arranged on one side of the balancing frame.
As a preferred embodiment, the positioning device comprises a fixed block, a hydraulic rod is arranged on one side of the bottom of the fixed block, a positioning nail is arranged on the bottom of the hydraulic rod, and one end of the fixed block is fixedly arranged on the surface of one side of the fixed substrate.
The technical effect of adopting the further scheme is as follows: plays a role in rapidly and stably positioning the whole device.
As a preferred implementation mode, the rotating device comprises a motor, the output end of the motor is fixedly connected with a rotating rod, one end of the rotating rod is provided with a connecting plate, the top of the connecting plate is connected with a rotating platform through a bolt, the surface of the motor is sleeved with a fixing seat, and the bottom of the fixing seat is connected to the top of the multi-layer rack through a bolt.
The technical effect of adopting the further scheme is as follows: the device plays a role in enabling the article to rotate in multiple directions to reach a designated position after being lifted.
As a preferred embodiment, a control cabin is mounted on one side of the top of the rotary platform.
The technical effect of adopting the further scheme is as follows: the operation of operators is convenient.
As a preferred implementation mode, the balancing stand comprises a fixed rod, a balancing arm is arranged on one side of the fixed rod, a placement slot hole is formed in one side of the top of the balancing arm, a plurality of balancing weights are arranged in the placement slot hole, a suspension arm is arranged on the other side of the fixed rod, square slot slideways are arranged on two sides of an inner cavity of the suspension arm, and the bottom of the fixed rod is arranged at the top of the rotary platform.
The technical effect of adopting the further scheme is as follows: when the article is lifted, the device can reach a balanced state, and the phenomenon that the article is inclined due to overweight side is prevented.
As a preferred implementation mode, the hoisting device comprises a hoisting trolley, a winding mechanism is arranged in the hoisting trolley, a first steel wire coil is sleeved on the surface of the winding mechanism, a hook head is fixedly arranged at one end of the first steel wire coil, an auxiliary winding mechanism is fixedly arranged at two ends of an inner cavity of the suspension arm, a second steel wire coil is sleeved on the surface of the auxiliary winding mechanism, two ends of the second steel wire coil are fixedly arranged at the top of the hook head, and two ends of the hoisting trolley are movably arranged in two square groove slide ways.
The technical effect of adopting the further scheme is as follows: which plays a role in lifting and transporting the article to a designated position.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, when the device is required to be applied to the trolley hoisting mechanism of the tower crane, the fixed base plate is placed at a stable position, and the hydraulic rods in the four-end positioning devices of the fixed base plate are started to drive the positioning nails to move downwards, so that the positioning nails penetrate into the ground, the whole device is positioned quickly and stably.
2. According to the utility model, the multi-layer rack is arranged on the fixed substrate through the fastening bolts, the rotating device is arranged at the top of the multi-layer rack through the fastening bolts, then the whole balancing frame is arranged on the surface of the rotating platform, and then the whole lifting device is arranged on the suspension arm.
Drawings
Fig. 1 is a schematic perspective view of a hoisting mechanism of a trolley of a tower crane;
FIG. 2 is a schematic diagram of a positioning device of a trolley hoisting mechanism of a tower crane;
FIG. 3 is a schematic diagram of a rotating device of a trolley hoisting mechanism of a tower crane;
fig. 4 is a schematic diagram of a balancing stand of a trolley hoisting mechanism of a tower crane provided by the utility model;
fig. 5 is a schematic diagram of a hoisting device of a trolley hoisting mechanism of a tower crane.
Legend description:
1. fixing the substrate; 2. a positioning device; 201. a fixed block; 202. a hydraulic rod; 203. positioning nails; 3. a multi-layered rack; 4. a rotating device; 401. a motor; 402. a rotating lever; 403. a connecting plate; 404. rotating the platform; 405. a fixing seat; 5. a balancing stand; 501. a fixed rod; 502. a balance arm; 503. placing a slotted hole; 504. a balance weight; 505. a suspension arm; 506. square groove slideway; 6. a lifting device; 601. lifting the trolley; 602. a winding mechanism; 603. a first steel wire coil; 604. a hook head; 605. an auxiliary winding mechanism; 606. a second steel wire coil; 7. a control room.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a tower crane trolley hoisting mechanism comprising: the multi-layer frame 3 is installed at the top of fixed base plate 1, and multi-layer frame 3's top is provided with rotary device 4, and rotary device 4's top is provided with balancing stand 5, and one side of balancing stand 5 is provided with hoisting accessory 6.
As shown in fig. 1-5, the positioning device 2 comprises a fixed block 201, a hydraulic rod 202 is installed on one side of the bottom of the fixed block 201, a positioning nail 203 is installed on the bottom of the hydraulic rod 202, and one end of the fixed block 201 is fixedly installed on the surface of one side of the fixed substrate 1, so that the rapid and stable positioning effect on the whole device is achieved.
As shown in fig. 1-5, the rotating device 4 comprises a motor 401, the output end of the motor 401 is fixedly connected with a rotating rod 402, one end of the rotating rod 402 is provided with a connecting plate 403, the top of the connecting plate 403 is connected with a rotating platform 404 through a bolt, the surface of the motor 401 is sleeved with a fixing seat 405, and the bottom of the fixing seat 405 is connected with the top of the multi-layer rack 3 through a bolt, so that the effect that the rotating device can rotate in multiple directions to reach a designated position after lifting an article is achieved.
As shown in fig. 1-5, the control room 7 is installed on one side of the top of the rotary platform 404, which is convenient for the operator to operate.
As shown in fig. 1-5, the balancing stand 5 comprises a fixing rod 501, a balancing arm 502 is installed on one side of the fixing rod 501, a placement slot 503 is formed in one side of the top of the balancing arm 502, a plurality of balancing weights 504 are installed in the placement slot 503, a suspension arm 505 is installed on the other side of the fixing rod 501, square slot slideways 506 are formed in two sides of an inner cavity of the suspension arm 505, the bottom of the fixing rod 501 is installed at the top of a rotating platform 404, and the balancing device can reach a balanced state when an article is lifted, so that the phenomenon of inclination danger caused by overweight on one side is prevented.
As shown in fig. 1-5, the lifting device 6 comprises a lifting trolley 601, a winding mechanism 602 is installed in the lifting trolley 601, a first steel wire coil 603 is sleeved on the surface of the winding mechanism 602, a hooking head 604 is fixedly installed at one end of the first steel wire coil 603, auxiliary winding mechanisms 605 are fixedly installed at two ends of an inner cavity of the lifting arm 505, a second steel wire coil 606 is sleeved on the surfaces of the two auxiliary winding mechanisms 605, one ends of the two steel wire coils 606 are fixedly installed at the top of the hooking head 604, two ends of the lifting trolley 601 are movably installed in the square groove slide ways 506, and the effect of lifting and conveying articles to a designated position is achieved.
Working principle: when the positioning device is required to be applied to the trolley hoisting mechanism of the tower crane, the fixed base plate 1 is placed at a stable position, the positioning nails 203 are driven to move downwards by starting the hydraulic rods 202 in the positioning devices 2 at the four ends of the fixed base plate 1, so that the positioning nails 203 penetrate into the ground, the whole device is positioned quickly and stably, compared with a part of traditional tower cranes, positioning bolts are not required to be reserved on the ground, the device is fixed, the time is saved, and meanwhile, the phenomenon that the reserved positioning bolts are difficult to disassemble after later disassembly is avoided; the multi-layer rack 3 is mounted on the fixed substrate 1 through fastening bolts, the rotating device 4 is mounted on the top of the multi-layer rack 3 through the fastening bolts, then the whole balancing frame 5 is mounted on the surface of the rotating platform 404, the whole lifting device 6 is mounted on the suspension arm 505, when lifting of the article is carried out, the operation of descending to a designated position is carried out under the joint action of the winding mechanism 602 and the auxiliary winding mechanism 605, the winding mechanism 602 is in the prior art, the auxiliary winding mechanism 605 is used for hanging the article at the hook head 604, and plays a role of assisting in preventing shaking when lifting and moving left and right.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A tower crane trolley hoisting mechanism comprising: fixed base plate (1), four ends of fixed base plate (1) all are provided with positioner (2), multilayer frame (3) are installed at the top of fixed base plate (1), the top of multilayer frame (3) is provided with rotary device (4), the top of rotary device (4) is provided with balancing stand (5), one side of balancing stand (5) is provided with hoisting accessory (6), a serial communication port, rotary device (4) include motor (401), the output fixedly connected with dwang (402) of motor (401), connecting plate (403) are installed to the one end of dwang (402), rotary platform (404) are passed through at the top of connecting plate (403), the surface cover of motor (401) is equipped with fixing base (405).
2. The tower crane trolley hoisting mechanism according to claim 1, wherein: the positioning device (2) comprises a fixed block (201), a hydraulic rod (202) is arranged on one side of the bottom of the fixed block (201), a positioning nail (203) is arranged on the bottom of the hydraulic rod (202), and one end of the fixed block (201) is fixedly arranged on the surface of one side of the fixed substrate (1).
3. The tower crane trolley hoisting mechanism according to claim 1, wherein: the bottom of the fixing seat (405) is connected to the top of the multi-layer rack (3) through bolts.
4. A tower crane trolley hoisting mechanism according to claim 3, characterized in that: one side of the top of the rotating platform (404) is provided with a control cabin (7).
5. The tower crane trolley hoisting mechanism according to claim 1, wherein: balance frame (5) are including dead lever (501), balance arm (502) are installed to one side of dead lever (501), place slotted hole (503) have been seted up to one side at balance arm (502) top, the internally mounted of placing slotted hole (503) has a plurality of balancing weights (504), davit (505) are installed to the opposite side of dead lever (501), square groove slide (506) have all been seted up to the both sides of davit (505) inner chamber, the top at rotary platform (404) is installed to the bottom of dead lever (501).
6. The tower crane trolley hoisting mechanism according to claim 5, wherein: hoisting accessory (6) are including lifting trolley (601), internally mounted who lifts by crane dolly (601) has winding mechanism (602), the surface cover of winding mechanism (602) is equipped with wire reel one (603), the one end fixed mounting of wire reel one (603) has string hook head (604), the equal fixed mounting in both ends of davit (505) inner chamber has supplementary winding mechanism (605), two the surface of supplementary winding mechanism (605) is all overlapped and is equipped with wire reel two (606), two the equal fixed mounting of one end of wire reel two (606) is at the top of string hook head (604), the both ends movable mounting of lifting trolley (601) is in the inside of two square groove slides (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673213.5U CN219860277U (en) | 2023-03-30 | 2023-03-30 | Tower crane dolly hoist mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320673213.5U CN219860277U (en) | 2023-03-30 | 2023-03-30 | Tower crane dolly hoist mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860277U true CN219860277U (en) | 2023-10-20 |
Family
ID=88333499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320673213.5U Active CN219860277U (en) | 2023-03-30 | 2023-03-30 | Tower crane dolly hoist mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860277U (en) |
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2023
- 2023-03-30 CN CN202320673213.5U patent/CN219860277U/en active Active
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