CN106351400A - Prefabricated concrete octagonal column assembling device and assembling method thereof - Google Patents
Prefabricated concrete octagonal column assembling device and assembling method thereof Download PDFInfo
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- CN106351400A CN106351400A CN201610888881.4A CN201610888881A CN106351400A CN 106351400 A CN106351400 A CN 106351400A CN 201610888881 A CN201610888881 A CN 201610888881A CN 106351400 A CN106351400 A CN 106351400A
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- octagonal column
- precast concrete
- column
- prefabricated concrete
- cylinder
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of assembling a large prefabricated member, and particularly relates to a prefabricated concrete octagonal column assembling device and discloses an assembling method of a prefabricated concrete octagonal column. The assembling method comprises the following steps: a. setting up a measurement control frame at the outer periphery of an octagonal column embedded part; b. setting up a support frame connected with a scaffold; c. prefabricating the prefabricated concrete octagonal column; d. hoisting the prefabricated concrete octagonal column; and e. controlling the perpendicularity of the prefabricated concrete octagonal column. The problem that the centrifugal prefabricated concrete column cannot be embedded and hoisted can be effectively solved, and a clasp and foot pads can be repeatedly utilized; and the use amount of cranes can be saved, the site limiting problem for positioning cables can be avoided, the hoisting accuracy can be improved, the problem existing in traditional construction can be effectively solved, the assembling efficiency can be improved, the construction period can be shortened, and the construction cost can be saved.
Description
Technical field
The present invention relates to Large Precast Members mounting technique field, refer specifically to a kind of precast concrete octagonal column assembling dress
Put, also disclose the installation method of precast concrete octagonal column.
Background technology
For the installation of overlength super large precast concrete column, existing construction technology is by pre-buried on concrete prefabricated column
Suspension centre is lifted, and what component finished product protection was had high demands is lifted by crane at two ends using two cranes simultaneously, it is to avoid one end lands brokenly
Bad suspension column.Carry out degree control using cable wind rope in installation process.Component spreading is using one section of sky reserved between two components
Between, then this trough is poured using cast-in-place concrete, so that each component connects.Basic built-in fitting mainly passes through to arrange shaped steel
Support, embedded part is placed on support, and embedded part is fixed with support or with structure reinforcing bars welding.During concreting, support
It is cast in concrete together with embedded part.
Existing construction technology is primarily present following problem:
1st, basic embedded part is pre-buried: embedded part and reinforcing bar or support welding, simple to operate effective, but is requiring to embedded part and main body
Reinforcing bar impact is larger, and embedded part is checked needs whole process to be monitored using instrument.
2nd, design of lifting points: traditional method buries suspension ring using interior, and setting prompt operation is simple, but prefabricated for prestressed centrifugally
Component is it is impossible to place built-in type suspension ring and hanger；
3rd, hoisting method: the lifting from one end is easily destroyed suspension column, double crane lifting occupied grounds are larger, and machinery expenses are high；
4th, adjust degree control with cable wind rope: simple to operate effective, but need to arrange drawknot node on existing structure, have
A little projects do not satisfy the requirements.And due to component overlength, the angle for ensureing cable wind rope needs bigger place.Cable wind rope easily with
Full hall scaffold or other components conflict, gently then affect cable wind rope stress, heavy then affect full hall scaffold safety；
5th, the method that conventional components connect needs for union joint to be arranged on beam, Column border node position.There is no beam column for centre
Node and prefabricated components surface directly as decorative cover, the component higher to appearance requirement, traditional connection method cannot solve this
One problem.
Therefore, prior art has yet to be improved and developed.
Content of the invention
Present invention aims to the defect of prior art and deficiency, provide a kind of compact conformation, easy to operate, hang
The stable precast concrete octagonal column assembling device of dress efficiency high, accurate positioning and installation method.
To achieve these goals, the present invention employs the following technical solutions:
A kind of precast concrete octagonal column of the present invention assembles device, and including cylinder and fixture, described fixture includes
It is symmetricly set on two semicircle anchor ears of cylinder both sides, the two ends of semicircle anchor ear are equipped with some connecting seats, some connecting seats two
Two are relatively arranged in groups and each group connecting seat is along the spaced setting in vertical line direction；Corresponding connection on described two semicircle anchor ears
It is provided with clamp linkage between seat；It is equipped with pedestal on the lateral surface of described two semicircle anchor ears, and pedestal is provided with suspension ring.
According to above scheme, described pedestal is provided with can be along its laterally movable anti-skid bolt, and the inner end of anti-skid bolt wears
On semicircle anchor ear, the upper end wall of cylinder is arranged with two holes for hoist with anti-skid bolt cooperation.
According to above scheme, projection in the horizontal plane is in the suspension ring on described one of semicircle anchor ear with clamp linkage
It is arranged in parallel, projection in the horizontal plane is vertical setting the suspension ring on another semicircle anchor ear with clamp linkage.
According to above scheme, also include the callosity of some " l " shape, the right angle medial surface of callosity is provided with cushion pad, some
Callosity is sleeved on the surrounding of cylinder lower surface, and some callosities are tied up and are fixed on cylinder.
A kind of installation method of precast concrete octagonal column, step is as follows:
A, build measurement control cage in octagonal column periphery, measurement control cage is arranged concentrically with octagonal column, measurement control cage
For positive tetrahedron window frame structure, the either side measuring control cage is parallel with the corresponding side surface of octagonal column, measures and sets in control cage
Put axis marking line and absolute altitude control line；
B, build and bracing frame that full hall frame is connected, basic embedded part is fixed on bracing frame, the height of bracing frame and position
Put and realize quick positioning and adjustment by measuring the axis marking line in control cage and absolute altitude control line；
C, the pouring of precast concrete octagonal column, when pouring, the head in anistree post mold reserves the hole position of hole for hoist；
D, the lifting of precast concrete octagonal column, by some callosities be arranged in correspondence with octagonal column bottom and with its bundle solid
Fixed, two semicircular anchor ears are connected to the head of octagonal column, and make anti-skid bolt thereon insert corresponding hole for hoist, then
Connect suspension ring with loop wheel machine hawser octagonal column is sling；
E, the degree control of precast concrete octagonal column, after octagonal column is lifted into installation position, basic embedded part, including setting
In the base plate of octagonal column bottom, point of adjustment is set between anistree column base plate and installation position, each side of anistree column base plate is equal
It is symmetrically arranged two point of adjustment, then the absolute altitude of point of adjustment is adjusted control hanging down of octagonal column installation by steel plate washer
Straight degree.
According to above scheme, the precast concrete octagonal column of described step c is embedded with some anchor poles when pouring, basis
Embedded part includes the lifting plate being arranged on octagonal column top, and lifting plate is fixedly connected with anchor pole, and lifting plate is provided with suspension ring.
According to above scheme, the either side of described measurement control cage is equipped with alert flag.
Present invention has the beneficial effect that present configuration is rationally, easy to assembly, efficiently solve centrifugal concrete prefabricated post no
The problem of method suspension-center pre-embedded, and anchor ear and callosity can be repeatedly utilized so that；Save the usage amount of loop wheel machine, it is to avoid the field of cable wind rope positioning
Ground restricted problem, improves lifting accuracy, for the feature of engineering-environment and prefabricated components, efficiently solves in traditional construction and deposit
Problem, improve efficiency of assembling, save duration and cost.
Brief description
Fig. 1 is the positive structure schematic of the present invention；
Fig. 2 is the top view cross section structural representation of the present invention；
Fig. 3 is the foot cushion structure schematic diagram of the present invention；
Fig. 4 is measurement control cage and the support frame structure schematic diagram of the present invention.
In figure:
1st, cylinder；2nd, clamp linkage；3rd, clamp linkage；4th, measure control cage；11st, hole for hoist；21st, connecting seat；22nd, clamp
Connecting rod；23rd, pedestal；24th, suspension ring；25th, anti-skid bolt；31st, clamp linkage；41st, alert flag；42nd, bracing frame；43rd, basic embedded part；
44th, anchor pole；45th, lift plate.
Specific embodiment
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of precast concrete octagonal column of the present invention assembles device, including cylinder 1 and fixture,
Described fixture includes two semicircle anchor ears 2 being symmetricly set on cylinder 1 both sides, and the two ends of semicircle anchor ear 2 are equipped with some connections
Seat 21, some connecting seats 21 are relatively arranged in groups two-by-two and each group connecting seat 21 is along the spaced setting in vertical line direction；Described two
It is provided with clamp linkage 22 between corresponding connecting seat 21 on individual semicircle anchor ear 2；It is all provided with the lateral surface of described two semicircle anchor ears 2
There is pedestal 23, and pedestal 23 is provided with suspension ring 24；Described two semicircle anchor ears 2 are clamped in the upper end of cylinder 1, clamp linkage 22
The connecting seat 21 at traction two ends makes semicircle anchor ear 2 and main body 1 integrally connected, thus loop wheel machine traction suspension ring 24 are to realize cylinder 1
Transfer, positioning and assembly manipulation；The fixed form of described semicircle anchor ear 2 solves centrifugal concrete prefabricated post and cannot pre-buried hang
The problem of point, and the mode of upper end traction makes the assembling of cylinder 1 only need a loop wheel machine to can achieve, decreases the usage charges of loop wheel machine
With the occupancy with place space, improve the efficiency of assembling.
Described pedestal 23 is provided with can be along its laterally movable anti-skid bolt 25, and the inner end of anti-skid bolt 25 is arranged in semicircle and embraces
On hoop 2, the upper end wall of cylinder 1 is arranged with two holes for hoist 11 with anti-skid bolt 25 cooperation；Described semicircle anchor ear 2 passes through post
The default hole for hoist 11 of body 1 realizes the positioning in axial direction, makes cylinder 1 and semicircle anchor ear 2 avoid the occurrence of the problem of axial displacement, and
Semicircle anchor ear 2 clamps the circumferential angle positioning that can achieve cylinder 1 on the body 1, solves the suspension centre of centrifugal concrete prefabricated post
Problem.
Projection in the horizontal plane is in parallel setting to suspension ring 24 on described one of semicircle anchor ear 2 with clamp linkage 22
Put, projection in the horizontal plane is vertical setting the suspension ring 24 on another semicircle anchor ear 2 with clamp linkage 22；Described two hang
When being crisscross arranged of ring 24 can make loop wheel machine traction, the problem that cylinder 1 is unlikely to rotation.
Also include the callosity 3 of " l " shape, the right angle medial surface of callosity 3 is provided with cushion pad 31, and some callosities 3 are set with
In the outside of cylinder 1 lower surface, and some callosities 3 are tied up and are fixed on cylinder 1；By rubber buffer 31 and concrete column
1 contact, is played cushioning effect protection cylinder 1, during lifting, is contacted with ground by callosity 3, to protect coagulation with this
Earth pillar body 1 structure is unaffected.
A kind of installation method of precast concrete octagonal column, step is as follows:
A, build measurement control cage in octagonal column embedded part periphery, measurement control cage 4 is arranged concentrically with octagonal column, measurement is controlled
Frame 4 processed is window frame structure, and the either side of measurement control cage 4 is parallel with the corresponding side surface of octagonal column, and measurement control cage 4 is arranged
Axis marking line and absolute altitude control line.Measurement control cage 4 is not connected with support body around, is separately provided and prevents disturbance.Measurement controls
Frame 4 is provided with axis marking line corresponding with octagonal column and pours absolute altitude control line, thus the positioning of convenient basis embedded part and peace
Dress, can improve precision and the production efficiency of precast concrete octagonal column；
B, build and bracing frame 42 that full hall frame is connected, basic embedded part 43 is fixed on bracing frame 42, bracing frame 42
Quick positioning and adjustment is realized by measuring the axis marking line in control cage 4 and absolute altitude control line in height and position；Described base
Plinth embedded part 43 be fixed on by bracing frame 42 pour in advance on the pre- casting position of octagonal column octagonal column specification basically identical, and
The relative position change of basic embedded part 43 is more；Support frame as described above 42 is connected with full hall frame, and bracing frame 42 is indicated with axis
Quick measurement can be realized by angle square and tape measure between line, absolute altitude control line and position, thus improving the quick of basic embedded part 43
Positioning and quick adjust, carry out positioning without using instrument and check calibration, effectively improve and pre- pour efficiency and positioning precision；
C, precast concrete octagonal column prefabricated, can be prefabricated in the factory or make at the scene.In octagonal column when prefabricated
The head of mould reserves the hole position of hole for hoist 11；Described octagonal column reserves hole position to dock embracing in above-mentioned assembling device in head
Hoop 2, thus fixing octagonal column in the circumferential to be lifted, solves the problems, such as that suspension centre is arranged, the fixation improving stone tongs is strong
Degree；
D, the lifting of precast concrete octagonal column, one or several callosities 3 are arranged in correspondence with the bottom of octagonal column simultaneously
Bundle fixation with it, two semicircular anchor ears 2 are connected to the head of octagonal column, and make anti-skid bolt 25 thereon insert correspondence
Hole for hoist 11, then with loop wheel machine hawser connect suspension ring 24 octagonal column is sling；It is bundled in eight by special " l " shape callosity 3
The bottom of corner post, sets rubber buffer 31 in callosity 3, during lifting, callosity 3 is contacted with ground, thus avoiding prefabricated mixed
The bottom of solidifying Fructus Illichi Henryi post occurs clashing into damaged problem；
E, the degree control of precast concrete octagonal column, after octagonal column is lifted into installation position, at the bottom of octagonal column bottom
Point of adjustment is set between plate and installation position, and each side of anistree column base plate is all symmetrically arranged two point of adjustment, then passes through
Steel plate washer is adjusted the perpendicularity to control octagonal column to install to the height of point of adjustment；Several 1- are arranged on described point of adjustment
The steel plate washer of 3mm, is then adjusted to the flatness between each point of adjustment, so that vertical after octagonal column lifting is in place
Degree controls in 1-2mm, so that octagonal column once mounting is put in place and avoids subsequently adjusting.
The installation method of described precast concrete octagonal column is directed to the feature of engineering-environment and prefabricated components, from octagonal column
Basic embedded part is fixed, suspension centre is arranged, lifting method and perpendicularity adjustment each side improve, and efficiently solves traditional construction
Present in problem, improve efficiency of assembling, save duration and cost.
Alert flag 41, described alert flag 41 and octagonal column are equipped with the either side of described measurement control cage 4
Side is proofreaded, and can facilitate axis marking line and the setting of absolute altitude control line, improves the positioning precision of basic embedded part 43.
The above is only the better embodiment of the present invention, therefore the construction described in all scopes according to present patent application,
Equivalence changes or modification that feature and principle are done, are all included in the range of present patent application.
Claims (6)
1. a kind of precast concrete octagonal column assembles device, including cylinder (1) and fixture it is characterised in that: described fixture includes
It is symmetricly set on two semicircle anchor ears (2) of cylinder (1) both sides, the two ends of semicircle anchor ear (2) are equipped with some connecting seats (21),
Some connecting seats (21) are relatively arranged in groups two-by-two and each group connecting seat (21) is along the spaced setting in vertical line direction；Described two
It is provided with clamp linkage (22) between the upper corresponding connecting seat (21) of semicircle anchor ear (2)；The lateral surface of described two semicircle anchor ears (2)
On be equipped with pedestal (23), and pedestal (23) is provided with suspension ring (24).
2. precast concrete octagonal column according to claim 1 assembling device it is characterised in that: set on described pedestal (23)
Having can be along its laterally movable anti-skid bolt (25), and the inner end of anti-skid bolt (25) is arranged on semicircle anchor ear (2), cylinder (1)
Two holes for hoist (11) being coordinated with anti-skid bolt (25) are arranged with upper end wall.
3. precast concrete octagonal column according to claim 1 assembling device it is characterised in that: described one of semicircle
Projection in the horizontal plane is set in parallel suspension ring (24) on anchor ear (2) with clamp linkage (22), another semicircle anchor ear (2)
On suspension ring (24) projection in the horizontal plane is vertical setting with clamp linkage (22).
4. precast concrete octagonal column according to claim 1 assembling device it is characterised in that: also include " l " shape
Callosity (3), the right angle medial surface of callosity (3) is provided with cushion pad (31), and some callosities (3) are sleeved on cylinder (1) lower surface
Outside, and some callosities (3) tie up and are fixed on cylinder (1).
5. a kind of arbitrary described precast concrete octagonal column of utilization claim 1-4 assembles the precast concrete octagonal column of device
Installation method is it is characterised in that comprise the steps:
A, build measurement control cage in octagonal column embedded part periphery, control cage (4) will be measured and be arranged concentrically with octagonal column, measurement controls
Frame (4) is window frame structure, and the either side of measurement control cage (4) is parallel with the corresponding side surface of octagonal column, in measurement control cage (4)
Setting axis marking line and absolute altitude control line；
B, build and bracing frame (42) that full hall frame is connected, basic embedded part (43) is fixed on bracing frame (42), bracing frame
(42) quick positioning and tune is realized by measuring the axis marking line in control cage (4) and absolute altitude control line in height and position
Whole；
C, precast concrete octagonal column prefabricated, when prefabricated anistree post mold head reserve hole for hoist (11) hole position；
D, the lifting of precast concrete octagonal column, one or more callosities (3) are arranged in correspondence with the bottom of octagonal column and with
Its binding is fixed, and two semicircular anchor ears (2) is connected to the head of octagonal column, and makes anti-skid bolt (25) insertion thereon right
The hole for hoist (11) answered, then connects suspension ring (24) with loop wheel machine hawser and octagonal column is sling；
E, the degree control of precast concrete octagonal column, after octagonal column is lifted into installation position, base plate in octagonal column bottom with
Point of adjustment is set between installation position, and each side of anistree column base plate is all symmetrically arranged two point of adjustment, then passes through steel pad
Piece is adjusted the perpendicularity to control octagonal column to install to the height of point of adjustment.
6. precast concrete octagonal column according to claim 5 installation method it is characterised in that: described measurement control cage
(4) alert flag (41) is equipped with either side, in alert flag (41) upper mark warning word, axial line control line and mark
High.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888881.4A CN106351400B (en) | 2016-10-11 | 2016-10-11 | A kind of precast concrete octagonal column assembly device and its installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888881.4A CN106351400B (en) | 2016-10-11 | 2016-10-11 | A kind of precast concrete octagonal column assembly device and its installation method |
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| CN106351400A true CN106351400A (en) | 2017-01-25 |
| CN106351400B CN106351400B (en) | 2018-08-28 |
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| CN108204044A (en) * | 2018-01-10 | 2018-06-26 | 兰州大学 | A kind of construction method of round steel pipe constraint reinforced column |
| CN109881901A (en) * | 2019-04-01 | 2019-06-14 | 中国十七冶集团有限公司 | A kind of prefabricated post lifting bottom reserved steel bar protective device and its application method |
| CN112627049A (en) * | 2021-01-08 | 2021-04-09 | 山东高速建设管理集团有限公司 | Socket-type automatic positioning device for prefabricated bridge pier and operation method |
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| Publication number | Publication date |
|---|---|
| CN106351400B (en) | 2018-08-28 |
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