CN206616580U - Regulation split heads for tower crane - Google Patents

Regulation split heads for tower crane Download PDF

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Publication number
CN206616580U
CN206616580U CN201720314268.1U CN201720314268U CN206616580U CN 206616580 U CN206616580 U CN 206616580U CN 201720314268 U CN201720314268 U CN 201720314268U CN 206616580 U CN206616580 U CN 206616580U
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China
Prior art keywords
platform
tower crane
square frame
frame cylinder
split heads
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Application number
CN201720314268.1U
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Chinese (zh)
Inventor
吴金龙
何江
岳映峰
张松
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Zhejiang Pang Yuan Mechanical Engineering Co Ltd
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Zhejiang Pang Yuan Mechanical Engineering Co Ltd
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Priority to CN201720314268.1U priority Critical patent/CN206616580U/en
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Abstract

The utility model provides a kind of regulation split heads for tower crane.This regulation split heads for being used for tower crane includes square frame cylinder, the bottom of square frame cylinder is fixed with substrate, the top of square frame cylinder sets carrying platform, the top of square frame cylinder has the platform that turns edge, flexible adjustment component is set between carrying platform and the platform that turns edge, flexible adjustment component includes some support springs being located between carrying platform and the platform that turns edge, the turn edge periphery of platform open some mounting holes, be connected location nut above mounting hole, positioning bolt is penetrated in mounting hole from bottom to top, bolt-through location nut of transposing formation screw thread is connected, the tail end of positioning bolt is stretched into carrying platform, steering bearing is provided between the tail end and carrying platform of positioning bolt, the lower section connection flexible supporting frames of positioning bolt.The utility model coordinates regulation measurement using screw thread, realizes precisely positioning, coordinates elastic support structure, the stability of conversion is ensured during positioning.

Description

Regulation split heads for tower crane
Technical field
The utility model belongs to Architectural Equipment technical field, is related to a kind of tower crane construction, particularly a kind of to be used for tower crane base The regulation split heads of plinth.
Background technology
Tower crane is a kind of crane gear the most frequently used on construction site, with a section spreading (height) (abbreviation " standard Section "), for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is that one kind must can not on building site Few equipment.The function of tower crane point is subject to the upper load that arm support drawstring and counter-jib drawstring are transmitted, and by turn round pylon, The structure member formula of turntable, bearing etc. directly passes to tower body structure by turntable.Have truncated cone pillar from a liter tower top, lean forward or after Incline truncated cone pillar, herringbone posture and diagonal brace posture.
When derrick crane is making basis, tower crane fixed supporting leg needs are padded, at this moment need to increase in supporting leg bottom Horse steps on, because the levelness of fundamental importance is higher, it is necessary to adjustment measurement repeatedly can be only achieved accurately, thus traditional method of adjustment Waste time and energy, and precision is poor.
Utility model content
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that one kind is coordinated using screw thread to be adjusted Section measurement, coordinates elastic support structure, realizes precisely positioning, and the stable regulation split heads for tower crane of carrying.
The purpose of this utility model can be realized by following technical proposal:For the regulation split heads of tower crane, it is located at The bottom of tower crane fixed supporting leg, including square frame cylinder, the bottom of the square frame cylinder are fixed with substrate, the square frame cylinder it is upper Side sets carrying platform, and the top of the square frame cylinder has the platform that turns edge, between the carrying platform and the platform that turns edge Flexible adjustment component is set, and the flexible adjustment component is included positioned at some between the carrying platform and the platform that turns edge Open be connected above some mounting holes, the mounting hole location nut, the installation in support spring, the periphery of the platform that turns edge Positioning bolt is penetrated in hole from bottom to top, location nut formation screw thread is connected described in the positioning bolt-through, described to adjust The tail end of position bolt is stretched into the carrying platform, and steering is provided between the tail end and the carrying platform of the positioning bolt Bearing, the lower section connection flexible supporting frames of the positioning bolt.
This mode of action for being used for the regulation split heads of tower crane is that regulation split heads is positioned over to the bottom of tower crane fixed supporting leg Portion, padded foundation for tower crane supporting leg can be played a part of by first passing through the square frame cylinder height of itself, then rotation positioning bolt, be led to The height that screw thread coordinates regulation to turn edge between platform and carrying platform is crossed, in regulation, support spring follows spacing change to holding Carrying platform carries out resilient support, and flexible supporting frames follow the height and position formation resilient support of positioning bolt, it is possible thereby to finely tune The height of supporting leg, the levelness of convenient regulation tower crane fixed supporting leg, while reaching that stable positioning changes using elastic force support.
In the above-mentioned regulation split heads for tower crane, the positioning bolt includes head and screw rod, the head Positioned at bottom side, the screw rod is erect upward, and be connected installation axle on the bottom surface on the head, and the periphery socket of the installation axle is rotated Bearing, the rolling bearing is arranged on the top of the flexible supporting frames.When the head rotation for bolt of transposing, drive and install Axle rotation in rolling bearing, had thus both realized freely rotating for positioning bolt, and the connection with flexible supporting frames is realized again.
In the above-mentioned regulation split heads for tower crane, the flexible supporting frames include a pair of bent rods being hinged Frame, the bending bridge is made up of some folding rods being hinged, and support spring piece is set between the adjacent folding rod.
In the above-mentioned regulation split heads for tower crane, some folding rods are hinged to form more piece folding by head and the tail Stack structure, the folding rod in different bending bridges is hinged to form chi structure by middle part.By in same bending bridge Folding rod is hinged, and being hinged between two bending bridges so that flexible supporting frames form compressible folding, extensible drawing Long version;The support spring piece set by each folded position is to provide the elastic force branch under the state that is pressed Support.
In the above-mentioned regulation split heads for tower crane, some pieces of patches are pasted with the side wall of the square frame cylinder Plate.Strengthen the bearing capacity of square frame cylinder using pasting board.
In the above-mentioned regulation split heads for tower crane, the square frame cylinder is formed by channel-section steel split.
Compared with prior art, this regulation split heads for being used for tower crane coordinates regulation measurement using screw thread, realizes accurate Positioning, and coordinate elastic support structure, the stability of conversion is ensured during positioning, while undertaking a part of weight pressure Power, mitigates split heads burden;The other present apparatus is simple to operate, and cost is relatively low, and can improve the work effect for making foundation for tower crane Rate, saves cost of labor.
Brief description of the drawings
Fig. 1 is that this is used for the structural representation for adjusting split heads of tower crane.
In figure, 1, substrate;2nd, square frame cylinder;3rd, pasting board;4th, turn edge platform;5th, folding rod;6th, support spring piece;7th, rotate Bearing;8th, installation axle;9th, positioning bolt;10th, location nut;11st, steering bearing;12nd, support spring;13rd, carrying platform;14、 Tower crane fixed supporting leg.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model Description, but the utility model is not limited to these embodiments.
As shown in figure 1, this is used for the regulation split heads of tower crane, positioned at the bottom of tower crane fixed supporting leg 14, including square frame Cylinder 2, the bottom of square frame cylinder 2 is fixed with substrate 1, and the top of square frame cylinder 2 sets carrying platform 13, the top of square frame cylinder 2 Portion has the platform 4 that turns edge, and flexible adjustment component is set between carrying platform 13 and the platform 4 that turns edge, and flexible adjustment component includes position Some mounting holes are opened on some support springs 12 between carrying platform 13 and the platform 4 that turns edge, the periphery for the platform 4 that turns edge, peace Fill and penetrate positioning bolt 9 in the location nut 10 that is connected above hole, mounting hole from bottom to top, positioning bolt 9 runs through location nut 10 Form screw thread to be connected, the tail end of positioning bolt 9 is stretched into carrying platform 13, the tail end and carrying platform 13 of bolt 9 of transposing Between be provided with steering bearing 11, the lower section connection flexible supporting frames of positioning bolt 9.
This mode of action for being used for the regulation split heads of tower crane is that regulation split heads is positioned over into tower crane fixed supporting leg 14 Bottom, padded foundation for tower crane supporting leg can be played a part of by first passing through square frame cylinder 2 height of itself, then rotation positioning bolt 9, the height that regulation turns edge between platform 4 and carrying platform 13 is coordinated by screw thread, in regulation, support spring 12 follows spacing Change carries out resilient support to carrying platform 13, and flexible supporting frames follow the height and position formation resilient support of positioning bolt 9, by This can finely tune the height of supporting leg, the levelness of convenient regulation tower crane fixed supporting leg 14, while reaching stabilization using elastic force support Positioning transformation.
Bolt 9 of transposing includes head and screw rod, and head is located at bottom side, and screw rod is erect upward, and be connected peace on the bottom surface on head Axle 8 is filled, the periphery socket rolling bearing 7 of installation axle 8, rolling bearing 7 is arranged on the top of flexible supporting frames.When positioning bolt During 9 head rotation, the rotation in rolling bearing 7 of installation axle 8 is driven, freely rotating for positioning bolt 9 had thus both been realized, but it is real Now with the connection of flexible supporting frames.
Flexible supporting frames include a pair of bending bridges being hinged, and bending bridge is made up of some folding rods 5 being hinged, Support spring piece 6 is set between adjacent folds bar 5.
Some folding rods 5 are hinged to form more piece foldable structure by head and the tail, and the folding rod 5 in different bending bridges leads to Middle part is crossed to be hinged to form chi structure.It is hinged by folding rod 5 in same bending bridge, and between two bending bridges It is hinged so that flexible supporting frames form compressible folding, the version of extensible elongation;Set by each folded position Support spring piece 6 to provide the resilient support under the state that is pressed.
Some blocks of pasting boards 3 are pasted with the side wall of square frame cylinder 2.Strengthen the bearing capacity of square frame cylinder 2 using pasting board 3.
Square frame cylinder 2 is formed by channel-section steel split.
This regulation split heads for being used for tower crane coordinates regulation measurement using screw thread, realizes precisely positioning, and coordinate bullet Property supporting construction, the stability of conversion is ensured during positioning, while undertake a part of compression weight, mitigates split heads and bears Load;The other present apparatus is simple to operate, and cost is relatively low, and can improve the operating efficiency for making foundation for tower crane, save it is artificial into This.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used substrate 1 herein;Square frame cylinder 2;Pasting board 3;Turn edge platform 4;Folding rod 5;Support spring Piece 6;Rolling bearing 7;Installation axle 8;Positioning bolt 9;Location nut 10;Steering bearing 11;Support spring 12;Carrying platform 13; The grade term of tower crane fixed supporting leg 14, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more Easily describe and explain essence of the present utility model;It is all new with this practicality to be construed as any additional limitation Type spirit is disagreed.

Claims (6)

1. for the regulation split heads of tower crane, positioned at the bottom of tower crane fixed supporting leg, it is characterised in that including square frame cylinder, The bottom of the square frame cylinder is fixed with substrate, and the top of the square frame cylinder sets carrying platform, the top of the square frame cylinder Portion has the platform that turns edge, and flexible adjustment component, the flexible adjustment group are set between the carrying platform and the platform that turns edge Part includes some support springs being located between the carrying platform and the platform that turns edge, and the periphery of the platform that turns edge is open-minded Be connected location nut above some mounting holes, the mounting hole, and positioning bolt, the tune are penetrated from bottom to top in the mounting hole Location nut formation screw thread is connected described in the bolt-through of position, and the tail end of the positioning bolt is stretched into the carrying platform, Steering bearing, the lower section connection elasticity of the positioning bolt are provided between the tail end and the carrying platform of the positioning bolt Support frame.
2. the regulation split heads according to claim 1 for tower crane, it is characterised in that the positioning bolt includes head Portion and screw rod, the head are located at bottom side, and the screw rod is erect upward, and be connected installation axle, the peace on the bottom surface on the head The periphery socket rolling bearing of axle is filled, the rolling bearing is arranged on the top of the flexible supporting frames.
3. the regulation split heads according to claim 1 for tower crane, it is characterised in that the flexible supporting frames include The bending bridge being hinged for a pair, the bending bridge is made up of some folding rods being hinged, between the adjacent folding rod Support spring piece is set.
4. the regulation split heads according to claim 3 for tower crane, it is characterised in that some folding rods pass through Head and the tail are hinged to form more piece foldable structure, and the folding rod in different bending bridges is hinged to form chi structure by middle part.
5. the regulation split heads according to claim 1 for tower crane, it is characterised in that the side wall of the square frame cylinder On be pasted with some blocks of pasting boards.
6. the regulation split heads according to claim 1 for tower crane, it is characterised in that the square frame cylinder is by channel-section steel Split is formed.
CN201720314268.1U 2017-03-29 2017-03-29 Regulation split heads for tower crane Active CN206616580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720314268.1U CN206616580U (en) 2017-03-29 2017-03-29 Regulation split heads for tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720314268.1U CN206616580U (en) 2017-03-29 2017-03-29 Regulation split heads for tower crane

Publications (1)

Publication Number Publication Date
CN206616580U true CN206616580U (en) 2017-11-07

Family

ID=60234472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720314268.1U Active CN206616580U (en) 2017-03-29 2017-03-29 Regulation split heads for tower crane

Country Status (1)

Country Link
CN (1) CN206616580U (en)

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