CN218841518U - Hanging bracket for tower crane - Google Patents
Hanging bracket for tower crane Download PDFInfo
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- CN218841518U CN218841518U CN202223345253.1U CN202223345253U CN218841518U CN 218841518 U CN218841518 U CN 218841518U CN 202223345253 U CN202223345253 U CN 202223345253U CN 218841518 U CN218841518 U CN 218841518U
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- guide rod
- hollow pipe
- rod
- pipe body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model provides a hanger for a tower crane, wherein a main body frame of the hanger is provided with a first hollow pipe body, the front end of the first hollow pipe body is slidably sleeved with a first guide rod, and the rear end of the first hollow pipe body is slidably sleeved with a second guide rod; the front end of the first guide rod is provided with a second hollow pipe body, the left end of the second hollow pipe body is slidably sleeved with a third guide rod, the left end of the third guide rod extends out of the second hollow pipe body, and the right end of the second hollow pipe body is slidably sleeved with a fourth guide rod, the right end of the fourth guide rod extends out of the second hollow pipe body; a third hollow pipe body is arranged at the rear end of the second guide rod, a fifth guide rod with the left end extending out of the third hollow pipe body is slidably sleeved at the left end of the third hollow pipe body, and a sixth guide rod with the right end extending out of the third hollow pipe body is slidably sleeved at the right end of the third hollow pipe body; and a first lifting hook, a second lifting hook, a third lifting hook and a fourth lifting hook are respectively arranged at the left end of the third guide rod, the right end of the fourth guide rod, the left end of the fifth guide rod and the right end of the sixth guide rod. The hoisting requirements of goods of different size types are adapted.
Description
Technical Field
The utility model relates to a lifting means technical field especially relates to a gallows for tower crane.
Background
The tower crane is also called a tower crane, is the most common equipment on a building site, is widely used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, scaffold tubes and the like for construction, and is an essential equipment in building construction. With the continuous expansion of the functions of the tower crane, the current tower crane can also be used for lifting containers with box-type structures and modular building units with frame structures. The tower crane is convenient to apply, can effectively save manpower, reduce construction cost, lighten labor intensity, improve construction quality and realize engineering construction mechanization.
When the tower crane is used for hoisting a container and a modular building unit, at least two lifting hooks are generally arranged at the bottom of a hoisting frame of the tower crane to cooperate with a hoisting point of a cargo (i.e., the container and the modular building unit) for hoisting. However, the sizes and types of the goods to be lifted are different in the prior art, which results in inconsistent distribution of lifting points of goods of different sizes and types, and therefore, a lifting frame for a tower crane, which can meet the lifting requirements of goods of different sizes and types, is urgently needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the problems in the art described above, the present invention solves at least to some extent. Therefore, the utility model aims to provide a gallows for tower crane, the demand of lifting by crane of the not unidimensional type goods of adaptation is provided.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a hanger for a tower crane, which comprises a main body frame, a first linear driver, a second linear driver, a third linear driver, a fourth linear driver, a fifth linear driver and a sixth linear driver;
the main body frame is provided with a first hollow pipe body extending along the front-back direction, the front end of the first hollow pipe body is slidably sleeved with a first guide rod of which the front end extends out of the first hollow pipe body, and the rear end of the first hollow pipe body is slidably sleeved with a second guide rod of which the rear end extends out of the first hollow pipe body; the front end of the first guide rod is provided with a second hollow pipe body extending along the left-right direction, the left end of the second hollow pipe body is slidably sleeved with a third guide rod, the left end of the third guide rod extends out of the second hollow pipe body, and the right end of the second hollow pipe body is slidably sleeved with a fourth guide rod, the right end of the fourth guide rod extends out of the second hollow pipe body; the rear end of the second guide rod is provided with a third hollow pipe body extending along the left-right direction, the left end of the third hollow pipe body is slidably sleeved with a fifth guide rod, the left end of the fifth guide rod extends out of the third hollow pipe body, and the right end of the third hollow pipe body is slidably sleeved with a sixth guide rod, the right end of the sixth guide rod extends out of the third hollow pipe body;
the first linear driver is connected between the main body frame and the first guide rod, the second linear driver is connected between the main body frame and the second guide rod, the third linear driver is connected between the first guide rod and the third guide rod, the fourth linear driver is connected between the first guide rod and the fourth guide rod, the fifth linear driver is connected between the second guide rod and the fifth guide rod, and the sixth linear driver is connected between the second guide rod and the sixth guide rod; and a first lifting hook, a second lifting hook, a third lifting hook and a fourth lifting hook are respectively arranged at the left end of the third guide rod, the right end of the fourth guide rod, the left end of the fifth guide rod and the right end of the sixth guide rod.
Optionally, the first linear actuator, the second linear actuator, the third linear actuator, the fourth linear actuator, the fifth linear actuator and the sixth linear actuator are all hydraulic cylinders.
Optionally, the main body frame is provided with two first hollow tube bodies which are parallel to each other and are positioned on the same horizontal plane, the first guide rod is provided with a second hollow tube body extending along the left-right direction, and a first rod body and a second rod body which are vertically arranged at the rear side of the second hollow tube body and are sequentially and uniformly arranged along the direction of the second hollow tube body, the second guide rod is provided with a third hollow tube body extending along the left-right direction, and a third rod body and a fourth rod body which are vertically arranged at the front side of the third hollow tube body and are sequentially and uniformly arranged along the direction of the third hollow tube body; the rear end of the first rod body and the rear end of the second rod body are respectively inserted into the front ends of the two first hollow pipe bodies, and the front end of the third rod body and the front end of the fourth rod body are respectively inserted into the rear ends of the two first hollow pipe bodies.
Optionally, the fixed end of the first linear actuator is connected to the middle part between the two first hollow tube bodies on the main body frame, and the linear moving end of the first linear actuator is connected to the middle part of the second hollow tube body; the fixed end of the second linear driver is connected to the middle part between the two first hollow pipe bodies on the main body frame, and the linear motion end of the second linear driver is connected to the middle part of the third hollow pipe body.
Optionally, a fixed end of the third linear actuator is connected to the second hollow tube, a fixed end of the fourth linear actuator is connected to the second hollow tube, a fixed end of the fifth linear actuator is connected to the third hollow tube, and a fixed end of the sixth linear actuator is connected to the third hollow tube.
Optionally, the second hollow pipe body and the third hollow pipe body are both square pipes, the first rod body and the second rod body are arranged on the rear side surface of the second hollow pipe body, and the third rod body and the fourth rod body are arranged on the front side surface of the third hollow pipe body; one of the front side surface, the upper side surface and the lower side surface of the second hollow pipe body is connected with the fixed end of the third linear driver, and one of the other two surfaces of the front side surface, the upper side surface and the lower side surface of the second hollow pipe body is connected with the fixed end of the fourth linear driver; one of the rear side, the upper side and the lower side of the third hollow pipe body is connected with the fixed end of the fifth linear driver, and one of the other two surfaces of the rear side, the upper side and the lower side of the third hollow pipe body is connected with the fixed end of the sixth linear driver.
Optionally, the main body frame is further provided with a first transverse rod and a second transverse rod which are connected with the two first hollow pipe bodies, and the main body frame is a rectangular frame formed by the first transverse rod, the second transverse rod and the two first hollow pipe bodies in a surrounding mode; a vertical rod parallel to the first hollow pipe body is fixedly connected between the first transverse rod and the second transverse rod, and the vertical rod is positioned in the middle of the first transverse rod; the vertical rod is connected with one first hollow pipe body through at least two cross rods extending along the left-right direction, and the vertical rod is connected with the other first hollow pipe body through at least two cross rods extending along the left-right direction.
Optionally, the fixed end of the first linear actuator and the fixed end of the second linear actuator are both connected to the vertical rod.
Optionally, a gap between the first guide rod and the first hollow pipe body is 0.5-5 mm, and a gap between the second guide rod and the first hollow pipe body is 0.5-5 mm; the gap between the third guide rod and the second hollow pipe body is 0.5-3 mm, the gap between the fourth guide rod and the second hollow pipe body is 0.5-3 mm, the gap between the fifth guide rod and the third hollow pipe body is 0.5-3 mm, and the gap between the sixth guide rod and the third hollow pipe body is 0.5-3 mm.
(III) advantageous effects
The beneficial effects of the utility model are that:
the utility model provides a gallows for tower crane hangs through setting up four lifting hooks and gets the goods, is favorable to the goods to lift by crane the balanced stability of in-process. By controlling the first linear driver, the second linear driver, the third linear driver, the fourth linear driver, the fifth linear driver and the sixth linear driver to work, the adjustable distance between the four lifting hooks can be realized, and the lifting requirements of goods with different sizes and types can be met.
Drawings
The invention is described with the aid of the following figures:
FIG. 1 is a schematic structural diagram of a tower crane according to an embodiment of the present invention;
FIG. 2 is a schematic view of a hanger and lifting rope mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a bottom structure of a hanger according to an embodiment of the present invention;
fig. 4 is a rear end structure diagram of a hanger according to an embodiment of the present invention.
[ description of reference ]
11: a first support tower; 12: a second support tower; 13: a rotating mechanism; 14: a suspension arm; 15: a steel cord; 16: a cabin; 17: a cart; 18: a lifting rope mechanism;
2: a hanger;
21: a main body frame; 22: a first linear driver; 23: a second linear actuator; 24: a fourth linear actuator; 25: a fifth linear actuator; 26: a sixth linear actuator; 27: a first guide bar; 28: a second guide bar;
211: a first hollow tube body; 212: a first transverse bar; 213: a second transverse bar; 214: a vertical rod;
271: a second hollow tube; 272: a third guide bar; 273: a fourth guide bar;
281: a third hollow tube; 282: a fifth guide bar; 283: and a sixth guide rod.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. As used herein, the terms "upper," "lower," "front," "rear," "left," "right," and the like are used with reference to the orientation of FIG. 1.
As shown in fig. 1, for the tower crane provided by the present invention, the tower crane includes a first supporting tower 11 and a second supporting tower 12 arranged in sequence from bottom to top, the first supporting tower 11 is fixed on the ground, the bottom end of the second supporting tower 12 is connected to the top end of the first supporting tower 11 through a rotating mechanism 13, and the second supporting tower 12 can rotate around the first supporting tower 11; a horizontally arranged boom 14 is fixedly arranged on the second support tower 12, the boom 14 is provided with a front arm extending forwards out of the second support tower 12 and a rear arm extending backwards out of the second support tower 12, and the front arm is longer than the rear arm; the top end of the second support tower 12 is fixedly connected with the front end of the front arm through a plurality of steel ropes 15, and the top end of the second support tower 12 is fixedly connected with the rear end of the rear arm through a plurality of steel ropes 15; the second support tower 12 is also provided with a cabin 16; the crane boom 14 is provided with a cart 17 capable of moving along the crane boom 14, the cart 17 is connected with the hanger 2 through a retractable lifting rope mechanism 18, the retractable lifting rope mechanism 18 controls the hanger 2 to move up and down, and the hanger 2 is connected with goods and used for lifting the goods.
As shown in fig. 2 to 4, the hanger 2 includes a main body frame 21, a first linear actuator 22, a second linear actuator 23, a third linear actuator, a fourth linear actuator 24, a fifth linear actuator 25, and a sixth linear actuator 26, the main body frame 21 has a first hollow tube 211 extending in the front-rear direction, a first guide rod 27 is sleeved on a front end of the first hollow tube 211, and a second guide rod 28 is sleeved on a rear end of the first hollow tube 211; the front end of the first guide rod 27 protrudes out of the first hollow tube 211, and the first guide rod 27 can slide back and forth along the first hollow tube 211, and the rear end of the second guide rod 28 protrudes out of the first hollow tube 211, and the second guide rod 28 can slide back and forth along the first hollow tube 211. The front end of the first guide rod 27 is provided with a second hollow tube 271 extending along the left-right direction, the left end of the second hollow tube 271 is sleeved with a third guide rod 272, and the right end of the second hollow tube 271 is sleeved with a fourth guide rod 273; the left end of the third guide bar 272 protrudes out of the second hollow tube 271, and the third guide bar 272 can slide left and right along the second hollow tube 271, the right end of the fourth guide bar 273 protrudes out of the second hollow tube 271, and the fourth guide bar 273 can slide left and right along the second hollow tube 271. The rear end of the second guide rod 28 is provided with a third hollow tube 281 extending along the left-right direction, the left end of the third hollow tube 281 is sleeved with a fifth guide rod 282, and the right end of the third hollow tube 281 is sleeved with a sixth guide rod 283; the left end of the fifth guide rod 282 protrudes out of the third hollow tube 281, and the fifth guide rod 282 can slide left and right along the third hollow tube 281, the right end of the sixth guide rod 283 protrudes out of the third hollow tube 281, and the sixth guide rod 283 can slide left and right along the third hollow tube 281.
The fixed end of the first linear actuator 22 is connected with the main body frame 21, the linear moving end of the first linear actuator 22 is connected with the front end of the first guide rod 27, the fixed end of the second linear actuator 23 is connected with the main body frame 21, and the linear moving end of the second linear actuator 23 is connected with the rear end of the second guide rod 28; the fixed end of the third linear actuator is connected with the front end of the first guide rod 27, the linear motion end of the third linear actuator is connected with the left end of the third guide rod 272, the fixed end of the fourth linear actuator 24 is connected with the front end of the first guide rod 27, and the linear motion end of the fourth linear actuator 24 is connected with the right end of the fourth guide rod 273; the fixed end of the fifth linear actuator 25 is connected to the rear end of the second guide bar 28, the linear moving end of the fifth linear actuator 25 is connected to the left end of the fifth guide bar 282, the fixed end of the sixth linear actuator 26 is connected to the front end of the second guide bar 28, and the linear moving end of the sixth linear actuator 26 is connected to the right end of the sixth guide bar 283. A first hook is installed at the left end of the third guide bar 272, a second hook is installed at the right end of the fourth guide bar 273, a third hook is installed at the left end of the fifth guide bar 282, and a fourth hook is installed at the right end of the sixth guide bar 283.
The gallows 2 that so set up, main part frame 21 are used for being connected with lifting rope mechanism 18, get the goods through setting up four lifting hooks to hang, are favorable to the goods to lift by crane the balanced stability of in-process. By controlling the first linear driver, the second linear driver, the third linear driver, the fourth linear driver, the fifth linear driver and the sixth linear driver to work, the adjustable distance between the four lifting hooks can be realized, and the lifting requirements of goods with different sizes and types can be met.
Preferably, the first linear actuator 22, the second linear actuator 23, the third linear actuator, the fourth linear actuator 24, the fifth linear actuator 25 and the sixth linear actuator 26 are all hydraulic cylinders.
Preferably, as shown in fig. 2, the main body frame 21 has two first hollow tubes 211 which are parallel to each other and located in the same horizontal plane, the first guide rod 27 has a second hollow tube 271 extending in the left-right direction and a first rod and a second rod which are vertically disposed at the rear side of the second hollow tube 271 and are sequentially and uniformly arranged along the direction of the second hollow tube 271, the second guide rod 28 has a third hollow tube 281 extending in the left-right direction and a third rod and a fourth rod which are vertically disposed at the front side of the third hollow tube 281 and are sequentially and uniformly arranged along the direction of the third hollow tube 281; the rear end of the first body of rod and the rear end of the second body of rod insert the front end of two first hollow body 211 respectively, and the rear end of two first hollow body 211 is inserted respectively to the front end of the third body of rod and the front end of the fourth body of rod. So, improve the bearing stability of gallows 2 structure.
Further preferably, the fixed end of the first linear actuator 22 is connected to the middle part between the two first hollow tubes 211 on the main body frame 21, and the linear moving end of the first linear actuator 22 is connected to the middle part of the second hollow tube 271; the fixed end of the second linear actuator 23 is connected to the middle portion of the main body frame 21 between the two first hollow tubular bodies 211, and the linear moving end of the second linear actuator 23 is connected to the middle portion of the third hollow tubular body 281. In this way, the first linear actuator 22 is facilitated to drive the first guide rod 27 to slide back and forth along the first hollow tube 211, and the second linear actuator 23 is facilitated to drive the second guide rod 28 to slide back and forth along the first hollow tube 211. Specifically, in the present embodiment, the first linear actuator 22 and the second linear actuator 23 are both mounted to the bottom of the hanger 2.
Further preferably, a fixed end of the third linear actuator is connected to the second hollow tube 271, a fixed end of the fourth linear actuator 24 is connected to the second hollow tube 271, a fixed end of the fifth linear actuator 25 is connected to the third hollow tube 281, and a fixed end of the sixth linear actuator 26 is connected to the third hollow tube 281. Thus, the third linear actuator is beneficial to driving the third guide rod 272 to slide left and right along the second hollow tube 271, the fourth linear actuator 24 is beneficial to driving the fourth guide rod 273 to slide left and right along the second hollow tube 271, the fifth linear actuator 25 is beneficial to driving the fifth guide rod 282 to slide left and right along the third hollow tube 281, and the sixth linear actuator 26 is beneficial to driving the sixth guide rod 283 to slide left and right along the third hollow tube 281.
Further, the second hollow tube 271 and the third hollow tube 281 are square tubes, the first rod and the second rod are disposed on the rear side of the second hollow tube 271, and the third rod and the fourth rod are disposed on the front side of the third hollow tube 281; one of the front, upper and lower surfaces of the second hollow tube 271 is connected to the fixed end of the third linear actuator, and one of the other two surfaces of the front, upper and lower surfaces of the second hollow tube 271 is connected to the fixed end of the fourth linear actuator 24; one of the rear, upper and lower sides of the third hollow tube 281 is connected to the fixed end of the fifth linear actuator 25, and one of the other two sides of the rear, upper and lower sides of the third hollow tube 281 is connected to the fixed end of the sixth linear actuator 26. Specifically, in this embodiment, the front side of the second hollow tube 271 is connected to the fixed end of the third linear actuator, and the upper side of the second hollow tube 271 is connected to the fixed end of the fourth linear actuator 24; the upper side of the third hollow tube 281 is connected to the fixed end of the fifth linear actuator 25, and the rear side of the third hollow tube 281 is connected to the fixed end of the sixth linear actuator 26.
Preferably, as shown in fig. 2, the main body frame 21 further has a first transverse bar 212 and a second transverse bar 213 connecting the two first hollow tube bodies 211, and the main body frame 21 is a rectangular frame surrounded by the first transverse bar 212, the second transverse bar 213 and the two first hollow tube bodies 211; a vertical rod 214 parallel to the first hollow tube 211 is fixedly connected between the first transverse rod 212 and the second transverse rod 213, and the vertical rod 214 is positioned in the middle of the first transverse rod 212; the vertical rod 214 is connected with one first hollow pipe body 211 through at least two cross rods extending in the left-right direction, and the vertical rod 214 is connected with the other first hollow pipe body 211 through at least two cross rods extending in the left-right direction. The main body frame 21 is simple and stable in structure.
Further preferably, the fixed end of the first linear actuator 22 and the fixed end of the second linear actuator 23 are both connected to the vertical rod 214.
Preferably, the gap between the first guide rod 27 and the first hollow tube 211 is 0.5-5 mm, and the gap between the second guide rod 28 and the first hollow tube 211 is 0.5-5 mm; the gap between the third guide bar 272 and the second hollow tube 271 is 0.5 to 3mm, the gap between the fourth guide bar 273 and the second hollow tube 271 is 0.5 to 3mm, the gap between the fifth guide bar 282 and the third hollow tube 281 is 0.5 to 3mm, and the gap between the sixth guide bar 283 and the third hollow tube 281 is 0.5 to 3mm.
It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications within the scope of the claims should be covered by the protection scope of the present invention.
Claims (9)
1. A hanging bracket for a tower crane is characterized in that,
comprises a main body frame (21), a first linear driver (22), a second linear driver (23), a third linear driver, a fourth linear driver (24), a fifth linear driver (25) and a sixth linear driver (26);
the main body frame (21) is provided with a first hollow pipe body (211) extending along the front-back direction, the front end of the first hollow pipe body (211) is slidably sleeved with a first guide rod, the front end of the first hollow pipe body extends out of the first hollow pipe body (211), and the rear end of the first hollow pipe body (211) is slidably sleeved with a second guide rod, the rear end of the second guide rod extends out of the first hollow pipe body (211); the front end of the first guide rod is provided with a second hollow tube body (271) extending along the left-right direction, the left end of the second hollow tube body (271) is slidably sleeved with a third guide rod (272) with the left end extending out of the second hollow tube body (271), and the right end of the second hollow tube body (271) is slidably sleeved with a fourth guide rod (273) with the right end extending out of the second hollow tube body (271); the rear end of the second guide rod is provided with a third hollow pipe body (281) extending along the left-right direction, a fifth guide rod (282) with the left end extending out of the third hollow pipe body (281) is slidably sleeved at the left end of the third hollow pipe body (281), and a sixth guide rod (283) with the right end extending out of the third hollow pipe body (281) is slidably sleeved at the right end of the third hollow pipe body (281);
the first linear driver (22) is connected between the main body frame (21) and the first guide rod, the second linear driver (23) is connected between the main body frame (21) and the second guide rod, the third linear driver is connected between the first guide rod and the third guide rod (272), the fourth linear driver (24) is connected between the first guide rod and the fourth guide rod (273), the fifth linear driver (25) is connected between the second guide rod and the fifth guide rod (282), and the sixth linear driver (26) is connected between the second guide rod and the sixth guide rod (283); a first hook, a second hook, a third hook and a fourth hook are respectively arranged at the left end of the third guide rod (272), the right end of the fourth guide rod (273), the left end of the fifth guide rod (282) and the right end of the sixth guide rod (283).
2. The tower crane hanger according to claim 1,
the first linear actuator (22), the second linear actuator (23), the third linear actuator, the fourth linear actuator (24), the fifth linear actuator (25) and the sixth linear actuator (26) are all hydraulic cylinders.
3. The tower crane hanger according to claim 1,
the main body frame (21) is provided with two first hollow tube bodies (211) which are parallel to each other and are positioned on the same horizontal plane, the first guide rod is provided with a second hollow tube body (271) extending along the left-right direction, and a first rod body and a second rod body which are vertically arranged at the rear side of the second hollow tube body (271) and are sequentially and uniformly arranged along the direction of the second hollow tube body (271), the second guide rod is provided with a third hollow tube body (281) extending along the left-right direction, and a third rod body and a fourth rod body which are vertically arranged at the front side of the third hollow tube body (281) and are sequentially and uniformly arranged along the direction of the third hollow tube body (281);
the rear end of the first rod body and the rear end of the second rod body are respectively inserted into the front ends of the two first hollow pipe bodies (211), and the front end of the third rod body and the front end of the fourth rod body are respectively inserted into the rear ends of the two first hollow pipe bodies (211).
4. The hanger for a tower crane according to claim 3,
the fixed end of the first linear driver (22) is connected to the middle part between the two first hollow pipe bodies (211) on the main body frame (21), and the linear motion end of the first linear driver (22) is connected to the middle part of the second hollow pipe body (271); the fixed end of the second linear driver (23) is connected to the middle part between the two first hollow pipe bodies (211) on the main body frame (21), and the linear motion end of the second linear driver (23) is connected to the middle part of the third hollow pipe body (281).
5. The tower crane hanger according to claim 3,
the fixed end of the third linear actuator is connected to the second hollow pipe body (271), the fixed end of the fourth linear actuator (24) is connected to the second hollow pipe body (271), the fixed end of the fifth linear actuator (25) is connected to the third hollow pipe body (281), and the fixed end of the sixth linear actuator (26) is connected to the third hollow pipe body (281).
6. The tower crane hanger according to claim 5,
the second hollow pipe body (271) and the third hollow pipe body (281) are square pipes, the first rod body and the second rod body are arranged on the rear side face of the second hollow pipe body (271), and the third rod body and the fourth rod body are arranged on the front side face of the third hollow pipe body (281);
one surface of the front side, the upper side and the lower side of the second hollow pipe body (271) is connected with the fixed end of the third linear driver, and one surface of the other two surfaces of the front side, the upper side and the lower side of the second hollow pipe body (271) is connected with the fixed end of the fourth linear driver (24); one of the rear side, the upper side and the lower side of the third hollow pipe body (281) is connected with the fixed end of the fifth linear actuator (25), and one of the other two sides of the rear side, the upper side and the lower side of the third hollow pipe body (281) is connected with the fixed end of the sixth linear actuator (26).
7. The hanger for a tower crane according to claim 3,
the main body frame (21) is also provided with a first transverse rod (212) and a second transverse rod (213) which are connected with the two first hollow tube bodies (211), and the main body frame (21) is a rectangular frame formed by the first transverse rod (212), the second transverse rod (213) and the two first hollow tube bodies (211) in a surrounding mode;
a vertical rod (214) parallel to the first hollow pipe body (211) is fixedly connected between the first transverse rod (212) and the second transverse rod (213), and the vertical rod (214) is positioned in the middle of the first transverse rod (212); the vertical rod (214) is connected with one first hollow pipe body (211) through at least two cross rods extending in the left-right direction, and the vertical rod (214) is connected with the other first hollow pipe body (211) through at least two cross rods extending in the left-right direction.
8. The hanger for a tower crane according to claim 7,
the fixed end of the first linear driver (22) and the fixed end of the second linear driver (23) are both connected to the vertical rod (214).
9. The hanger for a tower crane according to claim 1,
the clearance between the first guide rod and the first hollow pipe body (211) is 0.5-5 mm, and the clearance between the second guide rod and the first hollow pipe body (211) is 0.5-5 mm; the gap between the third guide rod (272) and the second hollow tube body (271) is 0.5-3 mm, the gap between the fourth guide rod (273) and the second hollow tube body (271) is 0.5-3 mm, the gap between the fifth guide rod (282) and the third hollow tube body (281) is 0.5-3 mm, and the gap between the sixth guide rod (283) and the third hollow tube body (281) is 0.5-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223345253.1U CN218841518U (en) | 2022-12-13 | 2022-12-13 | Hanging bracket for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223345253.1U CN218841518U (en) | 2022-12-13 | 2022-12-13 | Hanging bracket for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218841518U true CN218841518U (en) | 2023-04-11 |
Family
ID=87284427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223345253.1U Active CN218841518U (en) | 2022-12-13 | 2022-12-13 | Hanging bracket for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218841518U (en) |
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2022
- 2022-12-13 CN CN202223345253.1U patent/CN218841518U/en active Active
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