CN109797773A - The assembling type steel structure tower crane cushion cap of freely adjustable angles and positions - Google Patents
The assembling type steel structure tower crane cushion cap of freely adjustable angles and positions Download PDFInfo
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- CN109797773A CN109797773A CN201910182566.3A CN201910182566A CN109797773A CN 109797773 A CN109797773 A CN 109797773A CN 201910182566 A CN201910182566 A CN 201910182566A CN 109797773 A CN109797773 A CN 109797773A
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Abstract
The present invention provides a kind of assembling type steel structure tower crane cushion cap of freely adjustable angles and positions, including multiple sub- steel construction tower crane foundation platforms, sub- steel construction tower crane foundation platform includes base connection, Circular Sliding part, horizontal sliders, connection otic placode and tower crane stabilizer blade；There is the present invention each piece of sub- steel construction tower crane foundation platform can freely assemble and disassemble, recycling, compared to traditional cast-in-place concrete tower crane cushion cap, construction period is fast, there is no building waste after dismounting, it is environmentally protective, the advantages of the angles and positions of the adjustable angle cleat component being connect with lower part lattice column.
Description
Technical field
The invention belongs to tower crane cushion cap device fields, and in particular to a kind of assembly of freely adjustable angles and positions
Formula steel construction tower crane foundation platform.
Background technique
Derrick crane is indispensable main construction machinery in modern industry and civil buildings mechanization, assembling.
With the continuous development of construction industry, each big and medium-sized cities multilayer and skyscraper are increasing, derrick crane have become multilayer and
The important transportation tool that high-building construction vertically and horizontally transports.Using derrick crane for accelerating construction progress, shorten
Duration reduces project cost and plays an important role.In the use process of derrick crane, basis is vital portion
Point, when foundation bearing capacity cannot be met the requirements, pile foundation is often used, the basis of high cushion cap tower crane is most in soft soil foundation uses
Cast-in-situ steel reinforced concrete, but this cushion cap has the disadvantage in that (1) concrete amount and quantity of reinforcement are big, waste after dismounting
Ecological conversion is not can be carried out, environmental pollution is serious；(2) bearing platform construction production and curing time are longer, influence on the construction period
Larger, noise is big when dismounting；(3) for high-rise and super high-rise building, cushion cap height and basement floor height are close, cause to construct non-
It is often difficult.Therefore it is highly desirable to research and develop a kind of environmentally protective assembling type steel structure tower crane cushion cap.
Summary of the invention
The purpose of the present invention is in view of the above problems, provide a kind of assembled of freely adjustable angles and positions
Steel construction tower crane foundation platform.
Above-mentioned purpose is realized by following technical scheme:
A kind of assembling type steel structure tower crane cushion cap of freely adjustable angles and positions, including multiple sub- steel structure towers
Foundation platform is hung, sub- steel construction tower crane foundation platform includes base connection, Circular Sliding part, horizontal sliders, connection otic placode
With tower crane stabilizer blade；
Base connection includes upper cover plate, T shape cylinder, cylindrical body and L shape circular arc block；
Circular Sliding part includes arc top plate, the first circular arc block, circular arc bottom plate, the second circular arc block and two L-shaped circular arcs
Block；
Horizontal sliders include top plate, connector and angle steel；
Connection otic placode is mutually fixedly connected with upper cover plate, circular arc block；
Tower crane stabilizer blade is connected with upper cover plate；
T shape cylinder is bolted to the bottom surface middle of upper cover plate, and L shape circular arc block is bolted to the bottom panel of upper cover plate
At side, a round sliding slot is formed between L shape circular arc block and T shape cylinder, Circular Sliding part is mounted in round sliding slot, cylinder
Body is bolted to the bottom surface of T shape cylinder；
Arc top plate is located at the top of circular arc bottom plate, and the first circular arc block is connected between arc top plate and circular arc bottom plate, the
Two circular arc blocks and circular arc block are bolted to the bottom surface of circular arc bottom plate, and the centre of two circular arc blocks is equipped with a straight,
Horizontal sliders are slided in straight；
Top plate is located at the top of angle steel, and connector is connected between top plate and angle steel, and angle steel is connected with lattice pile, angle steel
It is equipped with pin pipe.
Further, the connection otic placode is that both sides are provided with bolt hole, rectangular-shape steel plate, the connection otic placode with
The upper cover plate, the circular arc block mutually weld.
Further, the tower crane stabilizer blade is square steel tube, and the square steel tube is connect with tower crane by pin.
Further, the tower crane stabilizer blade is connected with the upper cover plate by tap bolt.
Further, the upper cover plate is rectangular-shape, intermediate be equipped with intermediate tap bolt hole, be symmetrically arranged with week at edges of boards
Side tap bolt hole, T shape cylinder are fixedly connected on the bottom of upper cover plate and installing tap bolt on intermediate tap bolt hole
Face middle, L shape circular arc block are fixedly connected on the bottom surface of upper cover plate and installing tap bolt on the tap bolt hole of periphery
At edges of boards.
Further, the arc top plate is fan-shaped and is equipped with bolt hole, the first circular arc block be also it is fan-shaped, described the
The upper end of one circular arc block is mutually fixedly connected and the installation high-strength bolt on bolt hole with the arc top plate, and described first
The lower end of circular arc block is mutually welded with circular arc bottom plate, the second circular arc block be strip it is arc-shaped and be equipped with bolt hole, described second
Circular arc block is mutually fixedly connected and the installation high-strength bolt on bolt hole with the circular arc bottom plate, and the circular arc block is equipped with
Bolt hole, the circular arc block are mutually fixedly connected and the installation high-strength bolt on bolt hole with the circular arc bottom plate.
Further, the top plate is rectangular-shape and is equipped with bolt hole, and the connector passes through high-strength with the top plate
Degree is bolted, and the angle steel is mutually welded with the connector, and the pin pipe is round tube, the pin pipe and the angle steel phase
Welding.
Further, the quantity of the sub- steel construction tower crane foundation platform is four pieces and is arranged symmetrically, the adjacent sub- steel
It is connected by high-strength bolts between structure tower crane foundation platform.
Further, the leftward or rightward slip angle range of the Circular Sliding part is 0-30 °.
Further, horizontal sliders linear slide distance in straight is no less than 50mm.
Compared with prior art, beneficial effects of the present invention: the assembling type steel structure tower of freely adjustable angles and positions
It hangs foundation platform to be made of four pieces of full symmetric sub- steel construction tower crane foundation platforms, each piece of sub- steel construction tower crane foundation platform can
With free assembly and disassembly, recycling, compared to traditional cast-in-place concrete tower crane cushion cap, construction period is fast, does not build after dismounting
Rubbish, it is environmentally protective；Before transporting scene to, all parts are completely independent for it, after transporting to scene, then pass through purification self tapping
Bolt and high strength exploitation, there is two benefits in this way: first is that convenient transportation, all parts monomer size is smaller, to transport
Bringing great convenience property；Two are that of avoiding caused deformation in transportational process；It uses Circular Sliding, and left and right is each to slide 30 °,
Linear slide component, slidably 50mm or more, the angle of the adjustable angle cleat component being connect with lower part lattice column and position
It sets, to adapt to each point of limb of lattice column positional shift as caused by construction, optimized integration cushion cap and the perfect of lattice column are connected；
It uses the element of adjustable size, can use in the foundation platform of different in width, adopt compared to traditional foundation platform
With regular length and width, the basis that same set of tower crane cushion cap is installed on different in width can be used, reduce to tower crane base
Construction cost and tower crane bearing platform Production Time have been saved in the redesign of plinth cushion cap, manufacturing cost, and working principle is simple, operation
It is convenient, there is very big practicability.
Detailed description of the invention:
Fig. 1 is plan view of the invention.
Fig. 2 is sectional view of the present invention on the direction I-I.
Fig. 3 is the plan view of basic connector.
Fig. 4 is sectional view of the basic connector on the direction II-II.
Fig. 5 is the connection schematic diagram of upper cover plate and T shape cylinder.
Fig. 6 is the side elevational view of T shape cylinder.
Fig. 7 is the plan view of T shape cylinder.
Fig. 8 is the connection schematic diagram of upper cover plate and L shape circular arc block.
Fig. 9 is the side elevational view of L shape circular arc block.
Figure 10 is the plan view of L shape circular arc block.
Figure 11 is the plan view of Circular Sliding part.
Figure 12 is sectional view of the Circular Sliding part on the direction III-III.
Figure 13 is sectional view of the Circular Sliding part on the direction IV-IV.
Figure 14 is the plan view of arc top plate.
Figure 15 is the plan view of the first circular arc block.
Figure 16 is the plan view of circular arc bottom plate.
Figure 17 is the plan view of the second circular arc block.
Figure 18 is the plan view of circular arc block.
Figure 19 is the plan view of horizontal sliders.
Figure 20 is sectional view of the horizontal sliders on the direction V-V.
Figure 21 is the plan view of top plate.
Figure 22 is the plan view of connector.
Figure 23 is the plan view of pin pipe.
Figure 24 is the plan view of angle steel.
Appended drawing reference: 1, base connection；11, upper cover plate；12, T shape cylinder；13, cylindrical body；14, L shape circular arc block；2,
Circular Sliding part；21, arc top plate；22, the first circular arc block；23, circular arc bottom plate；24, the second circular arc block；25, circular arc block；3, water
Smooth moving part；31, top plate；32, connector；33, angle steel；34, pin pipe；4, connection otic placode；5, tower crane stabilizer blade；6, self tapping spiral shell
Bolt.
Specific embodiment
As shown in Fig. 1-2 4, a kind of assembling type steel structure tower crane cushion cap of freely adjustable angles and positions, including
Multiple sub- steel construction tower crane foundation platforms, sub- steel construction tower crane foundation platform include base connection 1, Circular Sliding part 2, level
Sliding part 3, connection otic placode 4 and tower crane stabilizer blade 5；
Base connection 1 includes upper cover plate 11, T shape cylinder 12, cylindrical body 13 and L shape circular arc block 14；
Circular Sliding part 2 includes arc top plate 21, the first circular arc block 22, circular arc bottom plate 23, the second circular arc block 24 and two L
The circular arc block 25 of shape；
Horizontal sliders 3 include top plate 31, connector 32 and angle steel 33；
Connection otic placode 4 is fixedly connected with upper cover plate 11,25 phase of circular arc block；
Tower crane stabilizer blade 5 is connected with upper cover plate 11；
T shape cylinder 12 is bolted to the bottom surface middle of upper cover plate 11, and the bolt quantity of the two connection is nine, wherein
Eight rounded arrangements of bolt, a remaining bolt are located at circular central position, the preferred tap bolt 6 of bolt.
Upper cover plate 11 forms the workbench of a planar shaped in top surface, facilitates the installation and removal of subsequent tower crane, also side
Just worker's operation.
L shape circular arc block 14 is bolted at the bottom surface edges of boards of upper cover plate 11.
Wherein, totally four pieces of L shape circular arc block 14, every piece of L shape circular arc block 14 are connected by screw bolts with upper cover plate 11, and bolt is adopted
It is arranged with L shape, arranges at least three groups of L shape bolts altogether, first group of L shape arrangement bolt includes 15 bolts altogether, each L shape side
L shape arrangement bolt number including eight, second group and third group is successively decreased according to location-appropriate, the preferred tap bolt 6 of bolt.
A round sliding slot is formed between L shape circular arc block 14 and T shape cylinder 12, Circular Sliding part 2 is mounted on concentric stroking
In slot, an arc chute and limiting device are provided for the sliding of each Circular Sliding part 2.L shape circular arc block 14 is designed as four pieces
Rather than it is whole, primarily to installation Circular Sliding part 2.
Cylindrical body 13 is bolted to the bottom surface of T shape cylinder 12, the preferred tap bolt 6 of bolt, and cylindrical body 13 is mainly
To provide lateral-supporting when the sliding of Circular Sliding part 2；
L shape circular arc block 14 is a block in irregular shape, using an angle as the center of circle, is drawn by a square bloom
Two circular arcs, the diameter of two circular arcs respectively in Circular Sliding part 2 diameter of arc top plate 21 and the first circular arc block 22 base
Add 10mm on plinth, cut the class triangular blocks in first circular arc, in second circular arc, cut the half of bloom thickness,
Thus forming a side is L shape, and plane forms arc-shaped step bloom again, and the edge of a wing of L shape circular arc block 14 is circular arc
Sliding part 2 provides vertical support, and web provides lateral-supporting for it.
T shape cylinder 12 is a cylindrical body, draws two circular arcs, and two arc diameter differences are equal to 14 two circular arcs of L shape circular arc block
Diameter difference cuts the half of two circular arc central block thickness, and forming a side is T shape, and plane is round two steps
Bloom；T shape cylinder 12 takes inverted T shaped installation during installation, and the edge of a wing of T shape cylinder 12 is that Circular Sliding part 2 provides vertical support,
Its web provides lateral-supporting for it.
Arc top plate 21 is located at the top of circular arc bottom plate 23, and the first circle is connected between arc top plate 21 and circular arc bottom plate 23
Arc block 22, the second circular arc block 24 and circular arc block 25 are bolted to the bottom surface of circular arc bottom plate 23, the centre of two circular arc blocks 25
Equipped with a straight, horizontal sliders 3 are slided in straight；
Top plate 31 is located at the top of angle steel 33, and connector 32, angle steel 33 and lattice are connected between top plate 31 and angle steel 33
Stake is connected, and angle steel 33 is equipped with pin pipe 34.
Connection otic placode 4 is that both sides are provided with bolt hole, rectangular-shape steel plate, connection otic placode 4 and upper cover plate 11, circular arc block
The welding of 25 phases, connection otic placode 4 are mainly used for four pieces of sub- steel construction tower crane foundation platforms to be connected to become an entirety.
Tower crane stabilizer blade 5 is square steel tube, and square steel tube is connect with tower crane by pin.
Tower crane stabilizer blade 5 is connected with upper cover plate 11 by tap bolt 6.
Upper cover plate 11 is rectangular-shape, centre is equipped with intermediate tap bolt hole, is symmetrically arranged with periphery tap bolt at edges of boards
Hole, T shape cylinder 12 are fixedly connected among the bottom surface of upper cover plate 11 and installing tap bolt on intermediate tap bolt hole
Place, L shape circular arc block 14 are fixedly connected on the bottom panel of upper cover plate 11 and installing tap bolt on the tap bolt hole of periphery
At side.
Arc top plate 21 is fan-shaped and is equipped with bolt hole, and arc top plate 21 is preferably one piece of fan being made of concentric bicircular arcs
Shape steel plate, is provided with the bolt hole of the arc-shaped arrangement of at least three thereon, and the circular arc that bolt hole is arranged in and above-mentioned two circular arc are same
The heart；Arc top plate 21 is mainly used for connecting with other components, passes through upper cover plate 11, the T in arc top plate 21 and base connection 1
The contact on the edge of a wing, 14 edge of a wing of L shape circular arc block of shape cylinder 12, to transmit pulling force and pressure；First circular arc block 22 is also sector, the
The strip circular arc steel plate that one circular arc block 22 is preferably made of concentric bicircular arcs, and the circular arc and dome of the first circular arc block 22
The circular arc of plate 21 is concentric, and the arc chord angle of the two is identical；The upper end of first circular arc block 22 on bolt hole by installing high-intensitive spiral shell
Bolt and be fixedly connected with 21 phase of arc top plate, the lower end of the first circular arc block 22 and 23 phase of circular arc bottom plate are welded, the second circular arc block 24
For strip it is arc-shaped and be equipped with bolt hole, the second circular arc block 24 by bolt hole install high-strength bolt and with circular arc bottom plate
23 phases are fixedly connected, circular arc block 25 be equipped with bolt hole, circular arc block 25 by bolt hole install high-strength bolt and with circle
23 phase of arc bottom plate is fixedly connected；The size of circular arc bottom plate 23, construction are identical as arc top plate 21, are provided with three column bolts hole thereon,
First row bolt hole forms arc-shaped arrangement along outer circle arc side, and at least five bolts hole pass through this column bolt hole, the first circular arc
Block 22 is connect with the second circular arc block 24 using tap bolt 6；Secondary series and tertial bolt hole are arranged along straight line, at least
Three bolts hole, by this two column bolt hole, the first circular arc block 22 is connect with L-shaped circular arc block 25 using tap bolt 6.Circular arc
The strip bloom body that block 25 is made of bicircular arcs is provided with bolt corresponding with 23 camber line of circular arc bottom plate arrangement bolt hole thereon
Hole, the two are connected by high-strength bolts.Circular arc block 25 mainly carries out limit and lateral-supporting to horizontal sliders 3.Circular arc block
25 by fan-shaped bloom by cutting, be provided with bolt hole thereon, the quantity of bolt hole and 22 liang of straight lines of the first circular arc block
Bolt hole count is identical, and position is corresponding.Circular arc block 25 occurs in pairs, and one is formed among two L-shaped circular arc blocks 25 directly
Line sliding slot provides linear slide for horizontal sliders 3.
Top plate 31 is rectangular-shape and is equipped with bolt hole, and connector 32 is connected by high-strength bolts with top plate 31, angle steel
33 weld with 32 phase of connector, and pin pipe 34 is round tube, and pin pipe 34 is welded with 33 phase of angle steel.
Top plate 31 is a steel plate, and the center line parallel with long side is provided at least three bolts hole thereon, and top plate 31 is held on
In the sliding slot be made of circular arc block 25, bearing and constraint are provided using the edge of a wing of circular arc block 25.
Connector 32 is the steel body of a rectangular-shape, and long side is identical as the long side of top plate 31, and short side is than circular arc block 25
The small 10mm of the size of the straight of composition is provided with bolt hole identical with 31 quantity of top plate and position thereon, passes through self tapping spiral shell
Bolt 6 is connect with top plate 31, one angle steel 33 of lower welding.The model of angle steel 33 divides limb identical with the angle steel of common lattice pile foundation,
It which is provided with pin pipe 34, the size dimension of pin pipe 34 is identical as common tower crane internode connecting pin bolt.
The quantity of sub- steel construction tower crane foundation platform is four pieces and to be arranged symmetrically, adjacent sub- steel construction tower crane foundation platform it
Between be connected by high-strength bolts.
The leftward or rightward slip angle range of Circular Sliding part 2 is 0-30 °, and Circular Sliding part 2 is in design, four circles
Left and right on the basis of quadrant of arc sliding part 2 is respectively cut 15 °, i.e. composition is intersected on the bilinear side of Circular Sliding part 2
One 60 ° of angle, therefore in a quarter circular arc, it can each 0-30 ° of the sliding in left and right.
The linear slide distance in straight of horizontal sliders 3 is no less than 50mm, and horizontal sliders 3 are in design, top
The length of plate 31 is 50mm smaller than sliding slot, therefore horizontal sliders 3 can be along linear slide 50mm.
Construction method:
Step 1: the production process of horizontal sliders 3: (1) angle steel 33 is welded with 32 phase of connector, and (2) top plate 31 is placed
In 32 top surface of connector；(3) and with screw connection top plate 31 and connector 32；(4) angle steel 33 is equipped with embolism extinguishing hole 34；
Step 2: the production process of Circular Sliding part 2: (1) the screw connection circular arc bottom plate 23 of left side circular arc block 25；
(2) edge of a wing of horizontal sliders 3 and circular arc block 25 is placed, and takes the measure of being fixed temporarily, prevents horizontal sliders from toppling over；(3)
The screw connection circular arc bottom plate 23 of the right circular arc block 25；(4) second circular arc blocks 24 are connected with circular arc bottom plate 23 with tap bolt
It connects；(5) first circular arc blocks 22 are placed on the top surface of circular arc bottom plate 23, and are connected the two with tap bolt；(6) arc top plate 21
It is placed on the top surface of the first circular arc block 22, and uses screw connection.
Step 1: overall package program:
(1) each single-piece is made in factory process, completes the production and installation of horizontal sliders 3 first；Then it completes
The production and installation of Circular Sliding part 2；
(2) then cylindrical body 13 is fixed on T shape cylinder 12 with tap bolt；
(3) upper cover plate 11 and T shape cylinder 12 is connected and fixed using tap bolt；
(4) Circular Sliding part 2 is placed on the edge of a wing of T shape cylinder 12, and takes the measure of being fixed temporarily, prevent Circular Sliding part
2 translate into；
(5) four pieces of L shape circular arc blocks 14 are fixed on cover board 11 with tap bolt；
(6) the sub- steel construction cushion cap of each completion is connected using otic placode 4.
The assembling type steel structure tower crane cushion cap of freely adjustable angles and positions is by four pieces of full symmetric sub- steel knots
Structure tower crane cushion cap composition, each piece of sub- steel construction tower crane foundation platform can be assembled and disassembled freely, reuse, cast-in-place compared to tradition
Concrete tower crane foundation cushion cap, construction period is fast, does not have building waste after dismounting, environmentally protective；It is each before transporting scene to
Component is completely independent, and after transporting to scene, then by purification tap bolt and high strength exploitation, has two o'clock good in this way
Place: first is that convenient transportation, all parts monomer size is smaller, gives bringing great convenience property of transport；Two are that of avoiding and transported
Caused deformation in journey；It uses Circular Sliding, each 30 ° of the sliding in left and right, linear slide component, slidably 50mm or more, can be with
The angles and positions for the angle cleat component connecting with lower part lattice column are adjusted, to adapt to each point of limb of lattice column since construction is made
At positional shift, the perfect of optimized integration cushion cap and lattice column connect；It uses the element of adjustable size, can be not
Foundation platform with width uses, and uses regular length and width compared to traditional foundation platform, same set of tower crane can be used
Foundation platform is installed on the basis of different in width, reduces the redesign to tower crane cushion cap, manufacturing cost, has saved and applied
Work cost and tower crane bearing platform Production Time, working principle is simple, easy to operate, has very big practicability.
The technical means disclosed in the embodiments of the present invention is not limited to the technical means disclosed in the above technical means, and further includes
The technical solution as composed by the above technical characteristic equivalent replacement.Unaccomplished matter of the invention, belongs to those skilled in the art's
Common knowledge.
Claims (10)
1. a kind of assembling type steel structure tower crane cushion cap of freely adjustable angles and positions, it is characterised in that: including multiple
Sub- steel construction tower crane foundation platform, sub- steel construction tower crane foundation platform include base connection (1), Circular Sliding part (2), level
Sliding part (3), connection otic placode (4) and tower crane stabilizer blade (5)；
Base connection (1) includes upper cover plate (11), T shape cylinder (12), cylindrical body (13) and L shape circular arc block (14)；
Circular Sliding part (2) includes arc top plate (21), the first circular arc block (22), circular arc bottom plate (23), the second circular arc block (24)
With two L-shaped circular arc blocks (25)；
Horizontal sliders (3) include top plate (31), connector (32) and angle steel (33)；
Connection otic placode (4) is mutually fixedly connected with upper cover plate (11), circular arc block (25)；
Tower crane stabilizer blade (5) is connected with upper cover plate (11)；
T shape cylinder (12) is bolted to the bottom surface middle of upper cover plate (11), and L shape circular arc block (14) is bolted to upper cover plate
(11) at bottom surface edges of boards, a round sliding slot, Circular Sliding part are formed between L shape circular arc block (14) and T shape cylinder (12)
(2) it is mounted in round sliding slot, cylindrical body (13) is bolted to the bottom surface of T shape cylinder (12)；
Arc top plate (21) is located at the top of circular arc bottom plate (23), and is connected between arc top plate (21) and circular arc bottom plate (23)
One circular arc block (22), the second circular arc block (24) and circular arc block (25) are bolted to the bottom surface of circular arc bottom plate (23), two circles
The centre of arc block (25) is equipped with a straight, and horizontal sliders (3) are slided in straight；
Top plate (31) is located at the top of angle steel (33), and connector (32), angle steel are connected between top plate (31) and angle steel (33)
(33) it is connected with lattice pile, angle steel (33) is equipped with pin pipe (34).
2. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the connection otic placode (4) is that both sides are provided with bolt hole, rectangular-shape steel plate, the connection otic placode (4) with it is described
Upper cover plate (11), the circular arc block (25) mutually weld.
3. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the tower crane stabilizer blade (5) is square steel tube, and the square steel tube is connect with tower crane by pin.
4. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the tower crane stabilizer blade (5) is connected with the upper cover plate (11) by tap bolt (6).
5. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the upper cover plate (11) is rectangular-shape, centre is equipped with intermediate tap bolt hole, is symmetrically arranged with periphery self tapping at edges of boards
Bolt hole, T shape cylinder (12) are fixedly connected on upper cover plate (11) and installing tap bolt on intermediate tap bolt hole
Bottom surface middle, L shape circular arc block (14) are fixedly connected on upper cover plate and installing tap bolt on the tap bolt hole of periphery
(11) at bottom surface edges of boards.
6. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the arc top plate (21) is fan-shaped and is equipped with bolt hole, and the first circular arc block (22) is also sector, described first
The upper end of circular arc block (22) is mutually fixedly connected and the installation high-strength bolt on bolt hole with the arc top plate (21), institute
The lower end and circular arc bottom plate (23) for stating the first circular arc block (22) are mutually welded, and the second circular arc block (24) is that strip is arc-shaped and set
Have a bolt hole, the second circular arc block (24) and high-strength bolt is installed on bolt hole with circular arc bottom plate (23) phase
It is fixedly connected, the circular arc block (25) is equipped with bolt hole, and the circular arc block (25) on bolt hole by installing high-intensitive spiral shell
Bolt and be mutually fixedly connected with the circular arc bottom plate (23).
7. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the top plate (31) is rectangular-shape and is equipped with bolt hole, and the connector (32) and the top plate (31) pass through height
Strength bolts connection, the angle steel (33) are mutually welded with the connector (32), and the pin pipe (34) is round tube, the pin
Pipe (34) is mutually welded with the angle steel (33).
8. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 1, special
Sign is: the quantity of the sub- steel construction tower crane foundation platform is four pieces and is arranged symmetrically, the adjacent sub- steel construction tower crane base
It is connected by high-strength bolts between plinth cushion cap.
9. the assembling type steel structure tower crane base of freely adjustable angles and positions described in any one of -8 according to claim 1
Plinth cushion cap, it is characterised in that: the leftward or rightward slip angle range of the Circular Sliding part (2) is 0-30 °.
10. the assembling type steel structure tower crane cushion cap of freely adjustable angles and positions according to claim 9, special
Sign is: the horizontal sliders (3) linear slide distance in straight is no less than 50mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182566.3A CN109797773B (en) | 2019-03-11 | 2019-03-11 | Assembled steel structure tower crane foundation bearing platform capable of freely adjusting angle and position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182566.3A CN109797773B (en) | 2019-03-11 | 2019-03-11 | Assembled steel structure tower crane foundation bearing platform capable of freely adjusting angle and position |
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| CN109797773B CN109797773B (en) | 2023-08-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593760A (en) * | 2020-10-22 | 2021-04-02 | 国网山东省电力公司汶上县供电公司 | Electric power tower convenient to install |
| CN113914348A (en) * | 2021-10-21 | 2022-01-11 | 东南大学 | Movable modular assembly type tower crane steel bearing platform and mounting method |
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