CN211895796U - Core cylinder movable arm type tower crane installation climbing structure - Google Patents
Core cylinder movable arm type tower crane installation climbing structure Download PDFInfo
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- CN211895796U CN211895796U CN202020304051.4U CN202020304051U CN211895796U CN 211895796 U CN211895796 U CN 211895796U CN 202020304051 U CN202020304051 U CN 202020304051U CN 211895796 U CN211895796 U CN 211895796U
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Abstract
The utility model discloses a core cylinder movable arm type tower crane installation climbing structure, which comprises a tower crane, three sets of supporting mechanisms, three sets of supporting frames and a jacking mechanism; support frame fixed mounting on supporting mechanism, supporting mechanism fixes on the outer wall of a core section of thick bamboo, three sets of support frames set up and are located upper portion, middle part and the bottom of tower crane respectively along the vertical direction interval in proper order, the tower crane clearance cover is put and is connected with the support frame in three sets of support frames and through climbing mechanism, climbing mechanism fixed mounting is in the bottom of tower crane. Because the utility model discloses climbing mechanism includes that jacking cylinder, jacking roof beam, supporting shoe, two climb the area, and jacking cylinder can drive the jacking roof beam ejecting downwards, through the jacking roof beam with climb area, supporting shoe and climb the cooperation in area, realize the stable of tower crane and climb, make the swing arm formula tower crane that adheres to a core section of thick bamboo can promote along with the promotion of building height, adopt the utility model discloses a "frog type" principle of climbing need not to join in marriage at the process of climbing, directly adheres to the outside of core section of thick bamboo and rises to climbing.
Description
Technical Field
The utility model relates to a building field especially relates to a core section of thick bamboo swing arm formula tower crane installation climbing structure.
Background
At present, the super high-rise building in the structural form of a reinforced concrete core tube and a concrete filled steel tube frame column mostly adopts an internal climbing tower crane for construction, the internal climbing tower crane is generally arranged in the reinforced concrete core tube, and a floor slab corresponding to the lower part of the tower crane needs to be thrown off for secondary construction, so that a well hole is formed in the part from top to bottom. Because the internal climbing tower crane jacking girder steel need upwards reverse usefulness by turns, the workman dismantles the girder steel and does not have construction platform, can adopt steel pipe fastener to set up construction platform when the floor is lower, and it is big to set up the construction platform degree of difficulty after the floor risees gradually, consumes a large amount of manpower and materials. Therefore, an operator designs an external climbing tower crane, but the installation and climbing of the external climbing tower crane are difficult, and a set of stable and reliable climbing structure needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable core section of thick bamboo swing arm formula tower crane installation structure of climbing climbs.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a core cylinder movable arm type tower crane installation climbing structure, which comprises a tower crane, three sets of supporting mechanisms, three sets of supporting frames and a jacking mechanism;
the tower crane is characterized in that the supporting frames are fixedly arranged on the supporting mechanism, the supporting mechanism is fixed on the outer wall of the core barrel, three sets of supporting frames are sequentially arranged at intervals along the vertical direction and are respectively positioned at the upper part, the middle part and the bottom part of the tower crane, the tower crane is sleeved in the three sets of supporting frames in a clearance mode and is connected with the supporting frames through the jacking mechanism, and the jacking mechanism is fixedly arranged at the bottom part of the tower crane;
the jacking mechanism comprises a jacking oil cylinder, a jacking beam, a supporting block and two climbing belts; the bottom at the tower crane is fixed to jacking cylinder's cylinder body, jacking cylinder's piston rod end is connected with jacking roof beam middle part downwards, but the joint of the claw of propping of jacking roof beam both sides is in the draw-in groove of carriage or climbing area, the supporting shoe is fixed in the bottom of tower crane and is located the jacking roof beam directly over, the claw of propping of supporting shoe both sides is in the draw-in groove of climbing the area respectively, two climb the both sides that the tower crane was located respectively in the area, the upper end of climbing the area is fixed on the carriage that is located in the middle of being located, the lower extreme of climbing the area is flagging and stretching to the supporting mechanism who is located the bottom.
The tower crane is characterized in that the bottom surface of the tower crane is respectively provided with a fixed supporting claw, the fixed supporting claws are respectively hinged to four corners of the tower crane, and the four fixed supporting claws can be clamped on the supporting frame after being swung out.
The supporting mechanism comprises two cantilever beams, two pull rods, two pressure rods and two connecting rods; the core barrel is characterized in that the two cantilever beams are arranged in parallel, the inner ends of the two cantilever beams are respectively and vertically fixed on the outer wall of the core barrel, two pull rods are connected between the two cantilever beams and located at two ends of the two cantilever beams, the outer ends of the press rods are obliquely hinged to the bottom surface of the outer ends of the cantilever beams, the inner ends of the press rods are obliquely supported on the outer wall of the core barrel, the outer ends of the pull rods are hinged to the side surface of the outer end of the cantilever beams along the horizontal direction, and the inner ends of the.
The support frame is composed of two C-shaped frames, and the two C-shaped frames are connected with each other to form a rectangular or square frame.
The supporting block comprises a supporting seat, two supporting claws and a torsional spring, the two supporting claws are respectively hinged to two ends of the supporting seat, and the torsional spring is arranged between the supporting claws and the supporting seat.
After the scheme of the above, because the utility model discloses climbing mechanism includes that jacking cylinder, jacking roof beam, supporting shoe, two climb the area, and jacking cylinder can drive the jacking roof beam ejecting downwards, through the jacking roof beam with climb area, supporting shoe and climb the cooperation in area, realize the stable of tower crane and climb, make the swing arm formula tower crane that adheres to a core section of thick bamboo can promote along with the promotion of building height, adopt the utility model discloses a "frog type" principle of climbing need not to save in the process of climbing, directly adheres to the outside of a core section of thick bamboo and rises to climbing.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a diagram of the climbing process of the present invention;
fig. 3 is a climbing completion diagram of the present invention;
fig. 4 is an isometric view of the present invention;
FIG. 5 is a schematic view of the climbing process of the present invention;
fig. 6 is a schematic diagram of the first action of the climbing mechanism in climbing process of the present invention;
FIG. 7 is a schematic view of the jacking mechanism acting in the climbing process of the present invention;
fig. 8 is a schematic diagram of the action of the jacking mechanism in the climbing process of the invention;
fig. 9 is a schematic view of the climbing mechanism of the present invention;
fig. 10 is a schematic diagram of the climbing mechanism action five of the present invention;
fig. 11 is a schematic diagram of a climbing mechanism action six in the climbing process of the present invention;
fig. 12 is a schematic diagram of a jacking mechanism action seven in the climbing process of the present invention;
fig. 13 is a schematic diagram of the climbing mechanism action eight in the climbing process of the present invention.
Detailed Description
As shown in figure 1 and figure 12, the utility model relates to a core section of thick bamboo swing arm formula tower crane installation climbing structure, including tower crane 1, three sets of supporting mechanism 2, three sets of carriage 3, climbing mechanism 4.
3 fixed mounting of carriage on supporting mechanism 2, supporting mechanism 2 fixes on the outer wall of a core section of thick bamboo 10, three sets of carriage 4 set gradually the interval along the vertical direction and just are located upper portion, middle part and the bottom of tower crane 1 respectively, 1 clearance cover of tower crane is put and is connected with the carriage in three sets of carriage 3 and through climbing mechanism 4, climbing mechanism 4 fixed mounting is in the bottom of tower crane 1.
The jacking mechanism 4 comprises a jacking oil cylinder 41, a jacking beam 42, a supporting block 43 and two climbing belts 44; the bottom at tower crane 1 is fixed to jacking cylinder 41's cylinder body, jacking cylinder 41's piston rod end is connected with jacking roof beam 42 middle part downwards, but the claw 421 joint of propping of jacking roof beam 42 both sides is in carriage 3 or the draw-in groove 441 of climbing area 44, supporting shoe 43 is fixed in tower crane 1's bottom and is located jacking roof beam 42 directly over, the claw 432 of propping of supporting shoe 43 both sides joint respectively in climbing area 44's draw-in groove 441, two climb the both sides that area 44 located tower crane 1 respectively, the upper end of climbing area 44 is fixed on being located the carriage 3 in the middle of being located, the lower extreme of climbing area 44 is flagging and stretching to the supporting mechanism 2 that is located the bottom, climb and have seted up a plurality of draw-in grooves 441 along length.
Be equipped with a fixed claw 11 that props on the 1 bottom surface of tower crane respectively, this fixed claw 11 that props articulates respectively on four angles of tower crane 1, but this four fixed claws 11 that prop after swinging out joint on carriage 3.
The supporting mechanism 2 comprises two cantilever beams 21, two pull rods 22, two pressure rods 23 and two connecting rods 24; the core tube comprises two cantilever beams 21 which are arranged in parallel, inner ends of the two cantilever beams 21 are respectively and vertically fixed on the outer wall of the core tube 10, two pull rods 22 are connected between the two cantilever beams 21, the two pull rods 22 are positioned at two ends of the two cantilever beams 21, outer ends of press rods 23 are obliquely hinged on the bottom surface of the outer ends of the cantilever beams 21, inner ends of the press rods 23 are obliquely supported on the outer wall of the core tube 10, outer ends of the pull rods 23 are hinged on the side surface of the outer ends of the cantilever beams 21 along the horizontal direction, and inner ends of the pull rods 23 are fixed on the.
The supporting block 43 includes a supporting base 431, two supporting claws 432 and a torsion spring (not shown), the two supporting claws 432 are respectively hinged to two ends of the supporting base 431, and the torsion spring is arranged between the supporting claws 432 and the supporting base 431.
The support frame 3 is composed of two C-shaped frames 31, and the two C-shaped frames 31 are connected with each other to form a rectangular or square frame.
As shown in fig. 2-13, the utility model relates to a method for installing and climbing a core cylinder movable arm type tower crane, which comprises the following steps:
(1) three sets of supporting mechanisms 2 are arranged on the outer wall of the core barrel 10 at intervals along the vertical direction, and three sets of supporting frames 3 are respectively arranged on the three sets of supporting mechanisms 2;
(2) the upper end of the climbing belt 44 is fixedly arranged on the supporting mechanism 2 positioned in the middle, and the lower end of the climbing belt 44 sags and extends to the supporting mechanism 2 positioned at the bottom;
(3) loosening the fixed supporting claws 11 on the bottom surface of the tower crane 1, adjusting the moment balance of the tower crane 1, and ejecting the piston rod of the jacking oil cylinder 41 to enable the supporting claws 421 on the jacking beam 42 to be supported on the supporting frame 3; swinging the fixed supporting claw 11 on the bottom surface of the tower crane 1 and the supporting claw 432 of the supporting block 43 on the jacking mechanism 4 inwards to prevent the fixed supporting claw and the supporting claw from colliding with the climbing belt 44; the jacking cylinder 41 slowly jacks up the tower crane 1 and separates the tower crane from the foundation bearing platform a little, and the jacking pressure and other parts are observed to be normal;
(4) after observing that all the parts are normal, the jacking oil cylinder 41 continues to extend until the supporting claw 432 of the supporting block 43 passes over the corresponding clamping groove 441 of the climbing belt 44; swinging out the supporting claw 432 of the supporting block 43, slowly retracting the piston rod of the jacking oil cylinder 41, and supporting the supporting claw 432 of the supporting block 443 on the clamping groove 441 of the climbing belt 44;
(5) continuing to retract the piston rod of the jacking cylinder 41 until the supporting claws 421 on the two sides of the jacking beam 42 cross the corresponding clamping grooves 441 of the climbing belt 44; swinging out the supporting claw 421 on the jacking beam 42, and withdrawing the piston rod of the jacking cylinder 41 until the supporting claw 421 on the jacking beam 42 is supported on the clamping groove 441 of the climbing belt 44; then extending the piston rod of the jacking cylinder 41 to swing back the supporting claw 421 on the jacking beam 42;
(6) continuing to extend the piston rod of the jacking cylinder to jack up the tower crane 1, so that the supporting claw 432 of the supporting block 43 passes over the next clamping groove 441 of the climbing belt 44; swinging out the supporting claw 432 of the upper supporting block 43, slowly retracting the piston rod of the jacking oil cylinder, and enabling the supporting claw 432 of the supporting block 43 to be supported on the clamping groove 441 of the climbing belt 44; so far, the jacking of the tower crane 1 has completed one working cycle;
(7) after the jacking is completed, the fixed supporting claw 11 on the tower crane 1 is located on the supporting frame 3, the jacking block is screwed, the perpendicularity of the tower crane 1 is corrected, and the jacking operation is completed.
The utility model discloses a theory of operation:
the utility model discloses adhere to in the 10 outsides of building reinforced concrete core section of thick bamboo, every tower crane 1 adopts three sets of supporting mechanism 2 and three sets of carriage 3 with fixed and the swing arm formula tower crane 1 that climbs, adopts "frog type" the principle of climbing to make progress the jacking with the tower crane through climbing mechanism 4 in whole climbing process, need not to add the festival, and direct jacking climbs to rise, and three sets of supporting mechanism 2 and three sets of carriage 3 are along with the turnover of climbing of tower crane 1 and are used.
In the normal use process of the tower crane 1, only two sets of supporting mechanisms 2 and two sets of supporting frames 3 are required to be attached and fixed, the third set of supporting mechanism 2 and the third set of supporting frame 3 are installed in the jacking process, the first set of supporting mechanism 2 and the first set of supporting frame 3 are detached after jacking is in place, and the three sets of supporting mechanisms 2 and the three sets of supporting frames 3 are recycled.
When long limit is greater than 32 meters, can respectively install a swing arm formula tower crane 1 that adheres to a core section of thick bamboo 10 at core section of thick bamboo 10 rectangle minor face both ends, and guarantee that two tower cranes 1 can not bump to satisfy because of individual layer building area is too big, only install the unable needs that cover the work progress hoist and mount material of a tower crane 1, increase the 1 coverage area of tower crane, satisfy construction hoist and mount load and construction progress demand.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (5)
1. The utility model provides a structure that climbs is installed to core section of thick bamboo swing arm formula tower crane which characterized in that: comprises a tower crane, three sets of supporting mechanisms, three sets of supporting frames and a jacking mechanism;
the tower crane is characterized in that the supporting frames are fixedly arranged on the supporting mechanism, the supporting mechanism is fixed on the outer wall of the core barrel, three sets of supporting frames are sequentially arranged at intervals along the vertical direction and are respectively positioned at the upper part, the middle part and the bottom part of the tower crane, the tower crane is sleeved in the three sets of supporting frames in a clearance mode and is connected with the supporting frames through the jacking mechanism, and the jacking mechanism is fixedly arranged at the bottom part of the tower crane;
the jacking mechanism comprises a jacking oil cylinder, a jacking beam, a supporting block and two climbing belts; the bottom at the tower crane is fixed to jacking cylinder's cylinder body, jacking cylinder's piston rod end is connected with jacking roof beam middle part downwards, but the joint of the claw of propping of jacking roof beam both sides is in the draw-in groove of carriage or climbing area, the supporting shoe is fixed in the bottom of tower crane and is located the jacking roof beam directly over, the claw of propping of supporting shoe both sides is in the draw-in groove of climbing the area respectively, two climb the both sides that the tower crane was located respectively in the area, the upper end of climbing the area is fixed on the carriage that is located in the middle of being located, the lower extreme of climbing the area is flagging and stretching to the supporting mechanism who is located the bottom.
2. The core barrel swing arm type tower crane installation climbing structure of claim 1, wherein: the tower crane is characterized in that the bottom surface of the tower crane is respectively provided with a fixed supporting claw, the fixed supporting claws are respectively hinged to four corners of the tower crane, and the four fixed supporting claws can be clamped on the supporting frame after being swung out.
3. The core barrel swing arm type tower crane installation climbing structure of claim 1, wherein: the supporting mechanism comprises two cantilever beams, two pull rods, two pressure rods and two connecting rods; the core barrel is characterized in that the two cantilever beams are arranged in parallel, the inner ends of the two cantilever beams are respectively and vertically fixed on the outer wall of the core barrel, two pull rods are connected between the two cantilever beams and located at two ends of the two cantilever beams, the outer ends of the press rods are obliquely hinged to the bottom surface of the outer ends of the cantilever beams, the inner ends of the press rods are obliquely supported on the outer wall of the core barrel, the outer ends of the pull rods are hinged to the side surface of the outer end of the cantilever beams along the horizontal direction, and the inner ends of the.
4. The core barrel swing arm type tower crane installation climbing structure of claim 1, wherein: the support frame is composed of two C-shaped frames, and the two C-shaped frames are connected with each other to form a rectangular or square frame.
5. The core barrel swing arm type tower crane installation climbing structure of claim 1, wherein: the supporting block comprises a supporting seat, two supporting claws and a torsional spring, the two supporting claws are respectively hinged to two ends of the supporting seat, and the torsional spring is arranged between the supporting claws and the supporting seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020304051.4U CN211895796U (en) | 2020-03-12 | 2020-03-12 | Core cylinder movable arm type tower crane installation climbing structure |
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| CN202020304051.4U CN211895796U (en) | 2020-03-12 | 2020-03-12 | Core cylinder movable arm type tower crane installation climbing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591628A (en) * | 2021-03-02 | 2021-04-02 | 上海建工集团股份有限公司 | Lateral tower crane supporting device and using method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112591628A (en) * | 2021-03-02 | 2021-04-02 | 上海建工集团股份有限公司 | Lateral tower crane supporting device and using method |
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