CN216918523U - Automatic elevator device of tower crane - Google Patents
Automatic elevator device of tower crane Download PDFInfo
- Publication number
- CN216918523U CN216918523U CN202220062999.2U CN202220062999U CN216918523U CN 216918523 U CN216918523 U CN 216918523U CN 202220062999 U CN202220062999 U CN 202220062999U CN 216918523 U CN216918523 U CN 216918523U
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- Prior art keywords
- tower crane
- lifting platform
- lifting
- automatic elevator
- pulley block
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- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 230000009194 climbing Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an automatic elevator device of a tower crane, which comprises a guide rail, a lifting platform, a control device, a driving device, a pulley block and a lifting rope, wherein the guide rail is arranged on the lifting platform; the guide rail is vertically arranged on the tower crane foundation, the back side of the lifting platform is arranged on the guide rail in a sliding manner, and the driving device and the pulley block are arranged at the top of the tower crane; the lifting platform is connected with the pulley block through a lifting rope, the driving device is connected with the pulley block, the control device is installed on the lifting platform, and the remote control driving device drives the pulley block to act and drives the lifting platform to ascend, descend or stop acting. The utility model changes the mode of the traditional tower crane steel ladder, and the operating personnel can be lifted to the tower crane operating room or lowered to the ground by adopting a mechanical control mode, thereby improving the speed of climbing the ladder and providing safety guarantee for the operating personnel. The utility model has simple design, can be applied to various places, and has simple installation and convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of safe construction, in particular to an automatic elevator device of a tower crane.
Background
With the continuous increase of the building height in the building industry, the height of the tower crane also breaks through from 100 meters to higher height. The number of tower cranes for operators of the tower cranes to get on and off every day is multiple, and potential safety hazards exist in climbing operation every time. On the other hand, the development of the modern building industry and the project construction period are all tense, the climbing of the tower crane with the height of hundreds of meters by hands needs several minutes each time, the middle part needs to have a rest, the long-distance climbing is huge consumption on physical strength, and meanwhile, the potential safety hazard is increased. In order to solve the problems, an automatic tower crane elevator device is developed and used for solving the safety problem of tower crane operators and accelerating the convenience of going up and down.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides an automatic elevator device for a tower crane, so as to ensure personal safety and improve working efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that the automatic elevator device of the tower crane comprises a guide rail, a lifting platform, a control device, a driving device, a pulley block and a lifting rope; the guide rail is vertically arranged on the tower crane foundation, the back side of the lifting platform is arranged on the guide rail in a sliding manner, and the driving device and the pulley block are arranged at the top of the tower crane; the lifting platform is connected with the pulley block through a lifting rope, the driving device is connected with the pulley block, the control device is installed on the lifting platform, and the remote control driving device drives the pulley block to act and drives the lifting platform to ascend, descend or stop acting.
Preferably, the lifting platform comprises a top plate, a bottom plate and a back plate; the upper end and the lower end of the back plate are fixedly connected with a top plate and a bottom plate at the same side respectively; the back of the back plate is provided with a slideway correspondingly matched with the guide rail; the control device is arranged on the back plate.
Preferably, a building enclosure is arranged on the bottom plate.
Preferably, the enclosure structure is a railing structure, and the railing structure is connected with the back plate; the railing structure has a railing door that can be accessed.
Preferably, the control device comprises three buttons of an ascending button, a stopping button and a descending button, and the three buttons are used for controlling the ascending, descending and stopping of the lifting platform respectively.
Preferably, the control device further comprises an alarm sound device and a manual alarm button which are arranged on the back plate, and the manual alarm button is connected with the sound device.
Preferably, at least two hooks are symmetrically arranged on the top plate and fixedly connected with the top plate; the lifting rope is detachably connected with the lifting hook.
Preferably, the bottom plate has a dimension of 0.8mx0.6m, the back plate has a dimension of 0.8mx2m, and the top plate has a dimension of 0.8 mx0.6m.
Preferably, set up three guide rails on tower crane basis from tower crane bottom to tower crane top, the guide rail adopts the bolt to be connected with the position of tower crane standard festival, and every standard festival hookup location is no less than 3 departments.
Preferably, the lifting platform is installed in the 1/2 triangular area inside the tower crane.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the automatic elevator device for the tower crane, the driving device is controlled by the control device, so that the manned lifting platform can work upwards, downwards, stop and the like; through setting up the railing at the lift platform, guarantee operation personnel's that can be very big safety can save physical power again, improves the operating efficiency.
The utility model changes the mode of the traditional tower crane steel ladder stand, and the utility model adopts a mechanical control mode to lift the operator to the tower crane operation room or descend to the ground, thereby improving the speed of climbing the ladder stand up and down and providing safety guarantee for the operator
In addition, the automatic lifting device of the tower crane is simple to assemble and disassemble, can be repeatedly used in transition and is simple to maintain.
Drawings
FIG. 1 is a schematic view of an automatic elevator device of a tower crane according to the utility model.
In the attached figure, 1-a top plate, 2-a back plate, 3-a bottom plate, 4-a building enclosure (a railing), 5-a control device, 6-a guide rail, 7-a lifting hook, 8-a sound device and 9-a manual alarm button.
Detailed Description
The embodiments of the present invention will be described below with reference to the accompanying drawings. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways, or combinations thereof, without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims. Furthermore, in the present description, the drawings are not to scale and like reference numerals refer to like parts.
The following is a detailed description with reference to the drawings.
As shown in figure 1, a tower crane lifting rope, a pulley block, a driving device and the like are arranged at the top end (not shown) of a tower crane, and the driving device at the top of the tower crane is connected with the pulley block.
And the lifting platform is arranged in an 1/2 triangular area inside the tower crane. The lifting platform comprises a top plate 1, a back plate 2 and a bottom plate 3, wherein the top plate 1, the back plate 2 and the bottom plate 3 are respectively and reliably connected to form a platform capable of containing people. The reliable connection mode is fixedly connected in a detachable mode through bolts. Three vertical guide rails 6 are arranged on the tower crane foundation behind the back plate 2 at intervals from the bottom of the tower crane to the top of the tower crane.
The top plate 1, the back plate 2 and the bottom plate 3 are all made of thick steel plates and reinforced through steel pipes. In order to save space, the bottom plate of the platform has the size of 0.8mx0.6m, the back plate has the size of 0.8mx2m, and the top plate has the size of 0.8 mx0.6m. The back of the back plate 2 is provided with 3 slideways corresponding to the guide rails 6, and the slideways of the back plate 2 are detachably arranged on the guide rails 6 in a sliding manner, so that the lifting platform can ascend and descend along the guide rails 6. The slide on backplate 2 matches with the 6 interval models of guide rail on the tower crane, and the slide interval is 400 mm.
Two corners of the bottom plate 3 far away from the back plate 2 are provided with vertical longitudinal rod pieces, and then 5 transverse rod pieces are arranged between the longitudinal rod pieces and the back plate 2 at intervals up and down to form an enclosure structure 4, so that the enclosure structure 4 protects a human body. 4 position railing structures of envelope, the height of railing is 1.2 meters, and the member of railing can adopt round steel or square steel, and adjacent horizontal member interval 240mm sets up 5 protections, avoids construction operation personnel rising or descend unstably to lead to the health slope, takes place the incident. Meanwhile, the transverse rail at the top also provides a hand support for the operating personnel, and the personnel can be ensured to keep self stability. Envelope 4 has 3 sides, and wherein one side should adopt open-type railing door, sets up the retaining member that can conveniently open on the railing door, makes things convenient for construction operation personnel to pass in and out the companion ladder to can lock the railing door, be personnel rising or decline on the way, the railing door can not be opened, keeps the security performance who promotes the platform.
The lifting hook 7 is reliably connected to the top plate 1 in a welding mode or a bolt connection mode. The lifting hooks 7 are at least two and symmetrically distributed on two opposite sides of the top plate 1 so as to ensure the stability of the lifting platform during displacement.
The pulley block pulls the hook 7 through the lifting rope. The lifting rope is reliably connected with the lifting hook 7 in a detachable mode. Such as by bolting the lifting line to the hook. In this embodiment, the lifting hook is 2, and lifting rope matches with lifting hook quantity usually, and is no less than 2, and its aim at guarantees that operating personnel's safety, the one insurance measure of increase when the automatic escalator moves. The type of the lifting hook is not limited, the lifting rope and the lifting hook can be connected mechanically, and the lifting hook is safe, reliable and high in recycling rate.
The control device 5 comprises three buttons arranged on the back plate 2, an uplink button, a downlink button and a stop button, wherein the three buttons are generally arranged up and down, the uplink button is generally positioned above the control device, the downlink button is positioned below the control device, and the stop button is positioned between the uplink button and the downlink button, so that the probability of pressing wrong buttons is reduced. The control device 5 further comprises an alarm sound device 8 and a manual alarm button 9 which are arranged on the back plate 2, the alarm sound device 8 is located above the uplink, downlink and stop buttons, the manual alarm button is located below the manual alarm button and is convenient for the touch of the hand, and the manual alarm button is connected with the alarm sound device. When the automatic elevator device breaks down, the manual alarm button is pressed down, and the alarm sound device can be triggered to generate alarm sound. Through controlling means 5, remote control is located the drive arrangement at tower crane top, and the drive assembly block rotates, twines the lifting rope, and lifting hook 7 receives the ascending traction force of lifting rope, draws lift platform along 6 linear motion of guide rail or stop.
The utility model relates to an elevator running at low speed, which only keeps a uniform motion in the whole ascending and descending process. When the elevator breaks down, the control device can send a remote control signal to control the sound alarm device to give an alarm.
According to the automatic elevator device, all the parts are detachably connected, so that the automatic elevator of the tower crane can be conveniently detached and repeatedly used in a transition.
The working process is as follows: the lower end of the lifting rope is reliably connected with the lifting hook 7, the upper end of the lifting rope is reliably connected with the pulley block, the driving device at the top of the tower crane is started through the control device 5 on the lifting platform, the driving device drives the pulley block to wind the lifting rope, the lifting rope generates upward traction force on the lifting hook 7, and the platform moves upward at a constant speed along the guide rail 6 through the tension of the lifting rope. Pressing a stop button in the middle of the back plate to stop the lifting platform; and pressing the down button to move the platform downwards at a constant speed, and pressing the up button to move the platform upwards at a constant speed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic elevator device of a tower crane is characterized by comprising a guide rail, a lifting platform, a control device, a driving device, a pulley block and a lifting rope; the guide rail is vertically arranged on the tower crane foundation, the back side of the lifting platform is arranged on the guide rail in a sliding manner, and the driving device and the pulley block are arranged at the top of the tower crane; the lifting platform is connected with the pulley block through a lifting rope, the driving device is connected with the pulley block, the control device is installed on the lifting platform, and the remote control driving device drives the pulley block to act and drives the lifting platform to ascend, descend or stop acting.
2. The automatic elevator device for tower cranes of claim 1, wherein the lifting platform comprises a top plate, a bottom plate, and a back plate; the upper end and the lower end of the back plate are fixedly connected with a top plate and a bottom plate at the same side respectively; the back of the back plate is provided with a slideway correspondingly matched with the guide rail; the control device is arranged on the back plate.
3. The automatic elevator device for tower crane according to claim 2, wherein a building envelope is arranged on the bottom plate.
4. The automatic elevator device for tower cranes of claim 3, wherein the enclosure structure is a railing structure, and the railing structure is connected with a back plate; the railing structure has a railing door that can be accessed.
5. The automatic elevator device for tower cranes as claimed in claim 2, wherein the control device comprises three buttons, namely an up button, a stop button and a down button, which are used for controlling the lifting platform to ascend, descend and stop respectively.
6. The automatic elevator device for the tower crane according to claim 5, wherein the control device further comprises an alarm sound device and a manual alarm button which are arranged on the back plate, and the manual alarm button is connected with the sound device.
7. The automatic elevator device for the tower crane according to claim 2, wherein at least two lifting hooks are symmetrically arranged on the top plate, and the lifting hooks are fixedly connected with the top plate; the lifting rope is detachably connected with the lifting hook.
8. The automatic elevator device of tower crane of claim 7, wherein the bottom plate size is 0.8mx0.6m, the back plate size is 0.8mx2m, and the top plate size is 0.8mx0.6 m.
9. The automatic elevator device for tower cranes of claim 1, characterized in that three guide rails are arranged on the tower crane foundation from the bottom of the tower crane to the top of the tower crane, the guide rails are connected with the standard sections of the tower crane by bolts, and the connecting position of each standard section is not less than 3.
10. The automatic elevator apparatus of tower crane according to claim 1, wherein said lifting platform is mounted inside the tower crane in the 1/2 triangular area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220062999.2U CN216918523U (en) | 2022-01-11 | 2022-01-11 | Automatic elevator device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220062999.2U CN216918523U (en) | 2022-01-11 | 2022-01-11 | Automatic elevator device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216918523U true CN216918523U (en) | 2022-07-08 |
Family
ID=82263453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220062999.2U Expired - Fee Related CN216918523U (en) | 2022-01-11 | 2022-01-11 | Automatic elevator device of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216918523U (en) |
-
2022
- 2022-01-11 CN CN202220062999.2U patent/CN216918523U/en not_active Expired - Fee Related
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| 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: 20220708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |