CN205328478U - Heavy balanced tower crane - Google Patents
Heavy balanced tower crane Download PDFInfo
- Publication number
- CN205328478U CN205328478U CN201620026199.XU CN201620026199U CN205328478U CN 205328478 U CN205328478 U CN 205328478U CN 201620026199 U CN201620026199 U CN 201620026199U CN 205328478 U CN205328478 U CN 205328478U
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- China
- Prior art keywords
- tower crane
- arm
- weight
- stroke sensor
- fixed
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Abstract
The utility model discloses a heavy balanced tower crane, can hang get the heavy object in, avoid operating personnel's high altitude construction, operating personnel accomplishes tower crane work in the subaerial whole operation that can control the tower crane through brake valve lever for tower crane work can reduce operating personnel, thereby reduce the probability of emergence accident completely in ground cooperation completion. Above -mentioned heavy balanced tower crane includes: support, carrying arm, counter weight arm and lifting hook, still include: a drive arrangement for the drive lifting hook removes with the length direction who bears the arm along the direction of height of support, portable counter weight, the 2nd drive arrangement for drive the length direction removal of portable counter weight along the counter weight arm, first stroke sensor for detect the distance between lifting hook and the support, second stroke sensor for detect the distance between portable counter weight and the support, controlling means is connected with a drive arrangement, the 2nd drive arrangement, first stroke sensor and second stroke sensor signal.
Description
Technical field
This utility model relates to building field, particularly relates to a kind of heavy balance tower crane。
Background technology
Tower crane is a kind of crane gear the most frequently used on construction site, it is used for hanging working reinforcing bar, wood is stupefied, concrete, the raw material of the construction such as steel pipe, the tower crane of prior art is it is generally required to operator are in work high above the ground, tower crane support or crossbeam are provided with operating room, by completing tower crane work in operating room, this work high above the ground is abnormally dangerous, it is unfavorable for the personal safety of high-altitude application personnel, and high-altitude application personnel and ground construction personnel need to carry out high-altitude frequently by megaphone and coordinate with ground, it is not easy to link up and coordinate, improve the probability having an accident。
Utility model content
For solving the problems referred to above, this utility model provides a kind of heavy balance tower crane, can while hanging and taking weight, avoid the work high above the ground of operator, operator can control the overall operation of tower crane on the ground by joystick, completes tower crane work so that tower crane work can coordinate on ground completely, operator can be reduced, thus reducing the probability having an accident。
This utility model provides a kind of heavy balance tower crane, including: support, loading arm, weight arm and suspension hook；Also include: the first driving device, for driving suspension hook to move along the short transverse of support and the length direction of load bearing arm；Moveable counter weight, is slidably connected with weight arm；Second driving device, for driving moveable counter weight to move along the length direction of weight arm；First stroke sensor, for detecting the distance between suspension hook and support；Second stroke sensor, for detecting the distance between moveable counter weight and support；Control device, be connected with the first driving device, the second driving device, the first stroke sensor and the second stroke sensor signal。
Further, the first driving device includes: assembly pulley；It is arranged at the crab capstan on weight arm；Lifting wirerope, one end of lifting wirerope and crab capstan are fixing to be connected, and the other end of lifting wirerope is walked around each pulley in assembly pulley successively and fixed with loading arm and be connected。
Further, loading arm is provided with the first bearing, and the other end of lifting wirerope is connected by the first bearing and loading arm are fixing。
Further, assembly pulley includes: be fixed on first fixed pulley on the top of support；The tripod hinged with the first fixed pulley center；It is fixed on multiple second fixed pulleys on tripod；It is arranged at multiple 3rd fixed pulleys on loading arm；With the suspension hook installing rack that loading arm is slidably connected, suspension hook installing rack is provided with multiple 4th fixed pulley and multiple 5th fixed pulley；The movable pulley being connected is fixed with suspension hook；Lifting wirerope walks around the first fixed pulley, multiple second fixed pulleys, multiple 3rd fixed pulleys, multiple 4th fixed pulley, movable pulley and multiple 5th fixed pulley successively。
Further, load bearing arm is provided with the first chute, and suspension hook installing rack is provided with the first roller, and the first roller and the first chute match。
Further, the second driving device includes: be arranged at the weight winch on weight arm；It is arranged at the 6th fixed pulley on weight arm；Connecting the counterweight wirerope of weight winch and the 6th fixed pulley, moveable counter weight is fixing with counterweight wirerope to be connected。
Further, weight arm is provided with the second chute, and moveable counter weight is provided with the second roller, and the second roller and the second chute match。
Further, the first stroke sensor and the second stroke sensor are respectively arranged at the both sides of support。
Further, also include: joystick, be connected with controlling device signal。
This utility model provides a kind of heavy balance tower crane, it has the beneficial effects that: avoid the work high above the ground of operator, can be controlled controlling device by joystick on the ground, thus carrying out tower crane work, avoid the danger of work high above the ground, and operator can be reduced, reduce the probability having an accident。By the design structure of assembly pulley, it is possible to be distributed on each section of lifting wirerope by weight by the pulling force that suspension hook is transmitted on lifting wirerope, reduce lifting wirerope tension on the whole, thus the object that weight of slinging is bigger。
Accompanying drawing explanation
The structural representation of the heavy type balance tower crane that Fig. 1 provides for this utility model。
In figure: 1, support；2, loading arm；3, weight arm；4, suspension hook；5, the first driving device；6, moveable counter weight；7, the second driving device；8, the first stroke sensor；9, the second stroke sensor；10, device is controlled；51, assembly pulley；52, crab capstan；53, lifting wirerope；54, the first bearing；511, the first fixed pulley；512, tripod；513, the second fixed pulley；514, the 3rd fixed pulley；515, suspension hook installing rack；516, the 4th fixed pulley；517, movable pulley；518, the 5th fixed pulley；71, weight winch；72, the 6th fixed pulley；73, counterweight wirerope。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further details:
According to Fig. 1, this utility model provides a kind of heavy balance tower crane, including: support 1, loading arm 2, weight arm 3 and suspension hook 4, loading arm 2 and weight arm 3 are respectively arranged at the both sides of support 1；Also include: the first driving device 5, for driving suspension hook 4 to move along the short transverse of support 1 and the length direction of load bearing arm；Moveable counter weight 6, is slidably connected with weight arm 3；Second driving device 7, for driving moveable counter weight 6 to move along the length direction of weight arm 3；First stroke sensor 8, for detecting the distance between suspension hook 4 and support 1；Second stroke sensor 9, for detecting the distance between moveable counter weight 6 and support 1；Control device 10, be connected with first driving device the 5, second driving device the 7, first stroke sensor 8 and the second stroke sensor 9 signal。
The concrete structure of above-mentioned first driving device 5 can have a variety of, and in a kind of specific embodiment, the first driving device 5 includes: assembly pulley 51；It is arranged at the crab capstan 52 on weight arm 3；Lifting wirerope 53, one end of lifting wirerope 53 and crab capstan 52 is fixing to be connected, and the other end of lifting wirerope 53 is walked around each pulley in assembly pulley 51 successively and fixed with loading arm 2 and be connected, and in one preferably embodiment, crab capstan 52 is electric capstan。
Preferably, loading arm 2 is provided with the first bearing 54, the other end of lifting wirerope 53 is connected by the first bearing 54 is fixing with loading arm 2, the other end of certain lifting wirerope 53 is connected, with the fixing of loading arm 2, the structure being not limited to foregoing description, can also be other concrete structure, just endure no longer one by one at this and state。
Preferably, assembly pulley 51 includes: be fixed on first fixed pulley 511 on the top of support 1；The tripod 512 hinged with the first fixed pulley 511 center；It is fixed on multiple second fixed pulleys 513 on tripod 512；It is arranged at multiple 3rd fixed pulleys 514 on loading arm 2；With the suspension hook installing rack 515 that loading arm 2 is slidably connected, suspension hook installing rack 515 is provided with multiple 4th fixed pulley 516 and multiple 5th fixed pulley 518；The movable pulley 517 that be connected fixing with suspension hook 4；Lifting wirerope 53 walks around the first fixed pulley 511, multiple second fixed pulleys 513, multiple 3rd fixed pulleys 514, multiple 4th fixed pulley 516, movable pulley 517 and multiple 5th fixed pulley 518 successively。By the design structure of assembly pulley 51, it is possible to be distributed on each section of lifting wirerope 53 by the pulling force that weight is transmitted on lifting wirerope 53 by suspension hook 4, reduce lifting wirerope 53 tension on the whole, the object that weight is bigger so that suspension hook 4 can be sling。
Preferably, load bearing arm is provided with the first chute, and suspension hook installing rack 515 is provided with the first roller, and the first roller and the first chute match。
The concrete structure of above-mentioned second driving device 7 can have a variety of, and in a kind of specific embodiment, the second driving device 7 includes: be arranged at the weight winch 71 on weight arm 3；It is arranged at the 6th fixed pulley 72 on weight arm 3；Connecting the counterweight wirerope 73 of weight winch 71 and the 6th fixed pulley 72, moveable counter weight 6 is fixing with counterweight wirerope 73 to be connected, and in one preferably embodiment, weight winch 71 is electric capstan。Certainly, the second above-mentioned driving device 7 can also drive for leading screw, by fixing connection of leading screw and moveable counter weight 6 driving moveable counter weight 6 to move along the length direction of weight arm 3。
Preferably, weight arm 3 is provided with the second chute, and moveable counter weight 6 is provided with the second roller, and the second roller and the second chute match。
Preferably, first stroke sensor 8 and the second stroke sensor 9 are respectively arranged at the both sides of support 1, sense the distance between suspension hook 4 and support 1 by the first stroke sensor 8 and the second stroke sensor 9 senses the distance between moveable counter weight 6 and support 1, above-mentioned data feedback is given and controls device 10, control device 10 and can control crab capstan 52 and the rotation of weight winch 71, thus driving suspension hook 4 and the movement of moveable counter weight 6, it is achieved the balance of support 1 both sides。
Preferably, also include: joystick, be connected with controlling device 10 signal, it is possible on the ground control device 10 is controlled。
In sum, this utility model provides a kind of heavy balance tower crane, it is advantageous that: avoid the work high above the ground of operator, can be controlled controlling device by joystick on the ground, thus carrying out tower crane work, avoid the danger of work high above the ground, and operator can be reduced, reduce the probability having an accident。By the design structure of assembly pulley, it is possible to be distributed on each section of lifting wirerope by weight by the pulling force that suspension hook is transmitted on lifting wirerope, reduce lifting wirerope tension on the whole, thus the object that weight of slinging is bigger。By controlling the device control to crab capstan and weight winch, realize the movement of suspension hook and moveable counter weight, avoid the occurrence of centre-of gravity shift and cause that tower crane support is broken down in the middle while smoothly completing tower crane work, and energy efficient, this utility model need not arrange operating room on support or crossbeam, refrigeration and heating system need not be built, thus saving the energy。By reducing high-altitude application personnel, it is also possible to reduce employment expenses, reduce personnel cost。
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model, every any trickle amendment, equivalent replacement and improvement above example made according to technical spirit of the present utility model, should be included within the protection domain of technical solutions of the utility model。
Claims (9)
1. a heavy balance tower crane, including: support, loading arm, weight arm and suspension hook；It is characterized in that, also include:
First driving device, for driving described suspension hook to move along the short transverse of described support and the length direction of load bearing arm；
Moveable counter weight, is slidably connected with described weight arm；
Second driving device, for driving described moveable counter weight to move along the length direction of described weight arm；
First stroke sensor, for detecting the distance between described suspension hook and described support；
Second stroke sensor, for detecting the distance between described moveable counter weight and described support；
Control device, be connected with described first driving device, described second driving device, described first stroke sensor and described second stroke sensor signal。
2. heavy balance tower crane according to claim 1, it is characterised in that described first driving device includes:
Assembly pulley；
It is arranged at the crab capstan on described weight arm；
Lifting wirerope, one end of described lifting wirerope and described crab capstan are fixing to be connected, and the other end of described lifting wirerope is walked around each pulley in described assembly pulley successively and fixed with described loading arm and be connected。
3. heavy balance tower crane according to claim 2, it is characterised in that described loading arm is provided with the first bearing, and the other end of described lifting wirerope is connected by described first bearing and described loading arm are fixing。
4. heavy balance tower crane according to claim 3, it is characterised in that described assembly pulley includes:
It is fixed on first fixed pulley on the top of described support；
The tripod hinged with described first fixed pulley center；
It is fixed on multiple second fixed pulleys on described tripod；
It is arranged at multiple 3rd fixed pulleys on described loading arm；
With the suspension hook installing rack that described loading arm is slidably connected, described suspension hook installing rack is provided with multiple 4th fixed pulley and multiple 5th fixed pulley；
The movable pulley being connected is fixed with described suspension hook；
Described lifting wirerope walks around described first fixed pulley, the plurality of second fixed pulley, the plurality of 3rd fixed pulley, the plurality of 4th fixed pulley, described movable pulley and the plurality of 5th fixed pulley successively。
5. heavy balance tower crane according to claim 4, it is characterised in that described load bearing arm is provided with the first chute, and described suspension hook installing rack is provided with the first roller, and described first roller matches with described first chute。
6. heavy balance tower crane according to claim 5, it is characterised in that described second driving device includes:
It is arranged at the weight winch on described weight arm；
It is arranged at the 6th fixed pulley on described weight arm；
Connecting described weight winch and the counterweight wirerope of described 6th fixed pulley, described moveable counter weight is fixing with described counterweight wirerope to be connected。
7. heavy balance tower crane according to claim 6, it is characterised in that described weight arm is provided with the second chute, and described moveable counter weight is provided with the second roller, and described second roller matches with described second chute。
8. heavy balance tower crane according to claim 7, it is characterised in that described first stroke sensor and described second stroke sensor are respectively arranged at the both sides of described support。
9. the heavy type balance tower crane according to any one of claim 1～8, it is characterised in that also include: joystick, be connected with described control device signal。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026199.XU CN205328478U (en) | 2016-01-12 | 2016-01-12 | Heavy balanced tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026199.XU CN205328478U (en) | 2016-01-12 | 2016-01-12 | Heavy balanced tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205328478U true CN205328478U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620026199.XU Expired - Fee Related CN205328478U (en) | 2016-01-12 | 2016-01-12 | Heavy balanced tower crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN205328478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686065A (en) * | 2017-09-13 | 2018-02-13 | 谭高丰 | A kind of derrick crane self-balancing control method and device |
| CN110342410A (en) * | 2019-07-16 | 2019-10-18 | 浙江海洋大学 | A kind of self-stabilization formula tower crane |
-
2016
- 2016-01-12 CN CN201620026199.XU patent/CN205328478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107686065A (en) * | 2017-09-13 | 2018-02-13 | 谭高丰 | A kind of derrick crane self-balancing control method and device |
| CN110342410A (en) * | 2019-07-16 | 2019-10-18 | 浙江海洋大学 | A kind of self-stabilization formula tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20190112 |