CN111851755A - Embedded part suspension type installation supporting device and construction method thereof - Google Patents
Embedded part suspension type installation supporting device and construction method thereof Download PDFInfo
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- CN111851755A CN111851755A CN202010858325.9A CN202010858325A CN111851755A CN 111851755 A CN111851755 A CN 111851755A CN 202010858325 A CN202010858325 A CN 202010858325A CN 111851755 A CN111851755 A CN 111851755A
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- embedded
- embedded part
- bearing
- cross beam
- pendant
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 239000000725 suspension Substances 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 title claims description 19
- 239000004567 concrete Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- 239000002184 metal Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to an embedded part suspension type mounting and supporting device, which comprises a supporting frame, a bearing cross beam, a pendant and a base embedded part, wherein the supporting frame is formed by fixedly connecting a stand column and a cross rod and stands outside a base; a limiting plate is arranged at the lap joint of the bearing cross beam and the cross rod and below the outer end of the bearing cross beam, a positioning plate is arranged on the cross rod, a screw is arranged on the positioning plate, and one end of the screw is in contact with the bearing cross beam; the hanging piece is provided with a bolt at the lap joint of the hanging piece and the bearing cross beam, the bolt is provided with a nut and penetrates through the bottom end of the hanging piece to be supported on the upper surface of the bearing cross beam, a construction method adopting the embedded piece suspension type mounting and supporting device is further provided, the device is transported to a fixed position of the embedded piece, and the upright post stands outside the foundation; connecting the embedded part hoisting support frame with two hanging parts, adjusting the position of a bearing beam, adjusting the height of each end part of each hanging part, and adjusting the levelness of the basic embedded part; pouring foundation concrete; and correcting the offset of the basic embedded part at any time in the pouring construction.
Description
Technical Field
The invention relates to an embedded part embedding and fixing structure, in particular to an embedded part suspension type installation supporting device and a construction method thereof.
Background
In the construction of a reinforced concrete structure, a metal embedded part connected with an upper steel structure or equipment is embedded in a foundation in the construction of a concrete foundation of the structure. The traditional construction method comprises an auxiliary fixing frame method and a fractional pouring installation method.
The auxiliary fixing frame method is characterized in that various fixing frames are arranged during steel bar binding in the concrete structure construction process, the embedded part is temporarily fixed on the fixing frames, and after the steel bar binding and the temporary fixing and installation of the embedded part are finished, concrete is poured to finish the installation of the embedded part.
The method comprises the steps of firstly constructing a part of concrete structure, arranging temporary support legs with complex forms and a plurality of quantities at the lower part of a metal embedded part, then installing the support legs on the poured concrete structure so as to finish the fixation of the embedded part, and finally pouring the rest part of concrete foundation and column.
The above two methods have the following problems:
1) wasting steel. Especially, the auxiliary fixing frame method is characterized in that the fixing frame made of various steel sections is placed at the lower ends of the foundation and the pillar, the fixing frame is used for realizing two functions of bearing and positioning, the fixing frame needs to have certain strength and rigidity, the deeper the concrete foundation is, the larger the pillar height is, the higher the rigidity of the fixing frame needs to be, and the more steel materials are consumed for manufacturing the fixing frame. The step pouring installation is that concrete with a certain height is firstly constructed, the lower part of the embedded part is provided with a supporting leg, the supporting leg and the embedded part are integrated and placed on the concrete which is poured in advance, and the supporting leg bears the weight of the embedded part. Meanwhile, transverse supports are arranged on the periphery of the embedded part, and the supports are propped against the surrounding templates to realize positioning. And after the embedded part is fixed and the position is adjusted, pouring the second section of concrete. Although this method can reduce the amount of steel used, it also requires a certain amount of steel to be consumed.
2) Complicated operation and low efficiency. The auxiliary fixing frame method needs to manufacture a fixing frame of an embedded part in advance, the fixing frame is placed when concrete structure steel bars are bound and installed, the fixing frame needs to be manufactured in advance, the position of the fixing frame needs to be adjusted continuously during installation so as to guarantee accurate positioning, the number of processes is large, and the efficiency is low. The installation of the fixing frame and the binding operation of the reinforcing steel bars are alternately constructed, and the potential safety hazard factors on site are more.
3) The mounting position is difficult to adjust. Adopt above-mentioned two kinds of modes, at the fixed back concreting in-process of burying, if the adjustment of rectifying when burying the displacement is more difficult, be unfavorable for the accurate control of mounted position, increase the difficulty for follow-up upper portion steel construction installation construction.
4) The fixing cost is high. The two installation methods need to additionally increase a fixing frame in the concrete structure and need to increase supporting legs on the embedded part, generally steel sections are used for completing the work, a large amount of welding operation is needed, resources such as an electric welding machine, a welding power supply, a professional welder and a worker need to be invested, and the cost is increased greatly.
Disclosure of Invention
The invention aims to provide a fixing device for an embedded part in concrete, which can be repeatedly used, reduces the material consumption, prevents the embedded part from generating unadjustable displacement due to foundation pouring, and improves the position precision of the embedded part.
In order to achieve the purpose of the invention, the invention is realized by adopting the following technical means:
the invention firstly provides an embedded part suspension type mounting and supporting device which comprises a plurality of stand columns arranged around a pouring foundation, wherein the tops of the stand columns are connected through cross rods, the bottoms of the stand columns are connected through connecting rods to form a supporting frame, at least one pair of bearing cross beams are arranged at the top of the supporting frame, at least one pair of hanging parts are arranged on the pair of bearing cross beams, and the hanging parts are connected with the tops of the embedded parts of the foundation; a limiting plate is arranged at the lap joint of the bearing cross beam and the cross rod and below the outer end of the bearing cross beam, a positioning plate is arranged on the cross rod, a screw rod is arranged on the positioning plate, and one end of the screw rod is in contact with the bearing cross beam; and at the lap joint of the pendant and the bearing cross beam, a bolt is arranged on the pendant and provided with a nut, and the bolt penetrates through the bottom end of the pendant and is supported on the upper surface of the bearing cross beam.
The device can realize the quick installation of metal embedded parts in the construction of a steel-concrete steel structure, can still correct the embedded part position generating the position in the foundation pouring construction, meets the requirements of technical quality and construction period progress, has the advantages of simple manufacture, material saving, convenience and practicability, simultaneously reduces the labor intensity of workers, reduces the labor cost and the equipment cost, reduces the construction cost and shortens the construction period.
Preferably, the pendant is made of laths, the two ends of the pendant are designed into U-shaped hooks, the U-shaped hooks are in lap joint with the bearing cross beam, and the middle part of the pendant sinks below the bearing cross beam. This U type hook and bearing crossbeam adaptation make the pendant more stable on detaining the crossbeam.
Preferably, the middle part of the pendant is designed into a structure clamped with the top of the basic embedded part. When the embedded part structure is in a condition of being clamped with the pendant, the embedded part structure can be directly hung on the pendant.
Preferably, the pendant is connected with the top of the basic embedded part through a fixing frame. When the embedded part structure has no fixed condition, the power-assisted fixing frame is hung on the hanging piece.
Preferably, the fixing frame is in a shape matched with the upper part or the top of the basic embedded part, the fixing frame clamps the basic embedded part, and the top of the fixing frame is hung in the middle of the pendant and fixed.
The invention also provides a construction method for positioning the embedded parts by adopting the embedded part suspension type mounting and supporting device, which comprises the following steps:
firstly, transporting a support frame to a mounting position of a foundation embedded part, standing each upright column outside the range of a foundation or a column, and fixing the bottom of each upright column with the ground;
secondly, placing a pair of bearing beams on the top of the support frame, and adjusting screws and bolts at the front, the back, the left and the right of the bearing beams to determine the plane positions of the bearing beams in the longitudinal and transverse directions of the top surface of the support frame in cooperation with each measuring person;
thirdly, placing a pair of hanging pieces on the bearing cross beam, setting a measuring and positioning center line on the top surface of the embedded piece in advance, hoisting the embedded piece into the supporting frame, and connecting the upper part of the embedded piece with the two hanging pieces;
fourthly, adjusting the levelness of the basic embedded part by adjusting the screws on the hanging parts;
fifthly, pouring concrete according to a normal construction process;
and sixthly, observing the displacement condition of the foundation embedded part at any time in the foundation pouring construction, and correcting the positioning of the foundation embedded part at any time.
According to the construction method, the embedded part positioning support frame or the supporting leg rod piece and the like do not need to be welded on site, the quick installation of the metal embedded part in the steel-concrete steel structure construction can be realized, the embedded part offset can be corrected in the concrete pouring process and before the concrete pouring process, the embedded part installation precision is high, the operation is convenient and labor-saving, and the requirements of technical quality and the construction period progress are met.
Drawings
FIG. 1 is a schematic view of the supporting device in elevation;
FIG. 2 is a schematic side view of the supporting device;
FIG. 3 is a schematic view of the support device in a top view;
FIG. 4 is a cross beam lateral position adjustment configuration;
FIG. 5 is a view showing a longitudinal position adjustment structure of the cross member;
FIG. 6 is a structural effect diagram of beam position adjustment;
FIG. 7 is a view of the structure of the present pendant;
fig. 8 is a reference diagram of the device in use.
In the figure: a cross bar 1; a column 2; a diagonal brace 3; a connecting rod 4; a load-bearing cross beam 5; a lifting lug 6; a hanging member 7; a screw 8; a limiting plate 9; a bolt 10; a fixed plate 11; a screw 12; a nut 13; a basic embedment 14.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, an embedded part suspension type installation supporting device comprises a cross bar 1; a column 2; a diagonal brace 3; a connecting rod 4; a load-bearing cross beam 5; a hanging member 7; a screw 8 and a limiting plate 9 for adjusting the longitudinal position of the bearing beam; the bolt 10 and the fixing plate 11 are used for adjusting the transverse position of the bearing cross beam; a screw 12 and a nut 13 for adjusting the height of the hanging piece.
The upright columns 2 are arranged around the pouring foundation, the tops of the upright columns 2 are connected through cross rods, and the bottoms of the upright columns are connected through connecting rods 4 to form a supporting frame. The upright posts 2 and the cross rods 1 can be made of steel sections, and the size of the supporting frame can be determined according to the size of an embedded part to be installed, a concrete column, a foundation and the like. And an inclined support 3 is additionally arranged between the upright post 2 and the cross rod 1 to reinforce the frame. The embodiment shown in the drawing is a four-upright frame, and actually, more upright supports can be designed into other shapes of support frames. The bottom of the upright post can be provided with a base fixing plate or a walking wheel, and the upper part of the supporting frame is provided with a lifting lug 6 and the like to provide convenience for the movement of the device.
The top of the supporting frame is provided with at least one pair of bearing cross beams 5, the pair of bearing cross beams 5 are at least provided with a pair of hanging pieces 7, and the hanging pieces 7 are connected with the tops of the hanging pieces 14; a limiting plate 9 is arranged at the lower side of the outer end of the bearing cross beam at the lap joint of the bearing cross beam 5 and the cross rod 1, a screw 8 is arranged on the limiting plate 9, and the end of the screw 8 abuts against the outer side surface of the cross rod; a positioning plate 11 is arranged on the upper surface of the cross rod 1, a bolt 10 is arranged on the positioning plate 11, and the end of the bolt 10 abuts against the side surface of the bearing cross beam 5. And at the lap joint of the hanging piece 7 and the bearing cross beam 5, a screw 12 is arranged on the hanging piece, a nut 13 is arranged on the screw, and the screw 12 penetrates through the bottom end of the hanging piece 7 and is supported on the upper surface of the bearing cross beam 5. The screw 8, the bolt 10 and the screw 12 are substantially the same type of components, which may be mixed with each other, and different names are used in this description to distinguish different positions thereof.
As shown in fig. 4 and 6, the limiting plates 9 and the screws 8 at the two ends of the bearing beam 5 fix the beam on the top of the supporting frame to prevent the beam from moving unstably.
As shown in fig. 5 and 6, the positioning plates 11 and the bolts 10 are symmetrically arranged on the bearing beam 5, and the bolts 10 on both sides are mutually matched to adjust the position of the bearing beam 5 and simultaneously clamp the beam, so that the foundation embedded part 14 is horizontally moved to be aligned with the positioning point on the foundation. The longitudinal and transverse movement of the bearing beam is realized by adjusting the screw 8 and the bolt 10, and the embedded part is driven to be accurately adjusted longitudinally and transversely.
As shown in fig. 7, the nut 13 is fixedly connected with the hanging member 7, the screw 12 on the hanging member 7 is matched with the nut 13 to lift up or lower down the height of the hanging member 7, and the four supporting points are compared with each other, so that the levelness of the embedded member is accurately adjusted.
As shown in fig. 8, the embedded part in this embodiment is a concrete column embedded part, which is a rectangular box-shaped short column type steel workpiece, the upper part of the workpiece is provided with an upper sealing plate and a connecting lug plate, and studs are welded around the workpiece to achieve good anchoring with concrete. According to the design requirement, the embedded part is integrally cast in the concrete column, and the upper end of the embedded part is flush with the top surface of the column.
With the embodiment, the construction method for positioning the embedded part by adopting the embedded part suspension type mounting and supporting device comprises the following steps:
firstly, a support frame is transported to the installation position of a foundation embedded part, each upright post is erected outside the range of a foundation or a post, and the bottom of each upright post is fixed with the ground.
And secondly, placing a pair of bearing beams on the top of the support frame, matching with each measurer, and adjusting screws and bolts at the front, the back, the left and the right of the bearing beams to determine the plane positions of the bearing beams in the longitudinal and transverse directions of the top surface of the support frame.
And thirdly, placing a pair of hanging pieces on the bearing cross beam, setting a measuring and positioning central line on the top surface of the embedded piece in advance, hoisting the embedded piece into the supporting frame, and connecting the upper part of the embedded piece with the two hanging pieces.
And fourthly, adjusting the levelness of the base embedded part by the aid of screws on the hanging pieces.
And fifthly, pouring concrete according to a normal construction process.
And sixthly, observing the displacement condition of the foundation embedded part at any time in the foundation pouring construction, and correcting the positioning of the foundation embedded part at any time.
As shown in fig. 7, the hanging member 7 is made of laths, two ends of the hanging member 7 are designed into U-shaped hooks, the U-shaped hooks are overlapped with the bearing cross beam 5, and the middle part of the hanging member 7 is sunk below the bearing cross beam 5. This U type hook and bearing crossbeam adaptation make the pendant more stable on detaining the crossbeam.
The middle part of the pendant 7 is designed to be clamped with the top of the basic embedded part 14. When the embedded part structure is in a condition of being clamped with the pendant, the embedded part structure can be directly hung on the pendant.
The hanging piece 7 is connected with the top of the basic embedded part 14 through a fixing frame. When the embedded part structure has no fixed condition, the power-assisted fixing frame is hung on the hanging piece.
The fixing frame is in a shape matched with the upper part or the top of the basic embedded part 14, the fixing frame clamps the basic embedded part, and the top of the fixing frame is hung in the middle of the hanging part and fixed.
The embedded part fixing and supporting device is manufactured once before construction, one group or a plurality of groups can be manufactured, and the specific number is determined according to the division condition of a construction flowing water section. A set of support means is not limited to suspension mounting of only one insert, but may be mounted in two, one or more rows simultaneously. The steel structure embedded part can be immediately input when the steel structure embedded part is installed in the concrete column. This support frame is used in built-in fitting is fixed, can have enough to meet the need the use.
The invention avoids welding the supporting legs or manufacturing the bracket on the embedded part, reduces the welding workload, greatly reduces the labor consumption for installing the embedded part, is convenient and fast to install, is simple to operate, accelerates the construction progress and reduces the engineering cost. The quick installation of metal embedded parts in the construction of a steel-concrete steel structure can be realized, the position of the embedded parts can still be corrected to generate deviation in the pouring construction of the foundation, the labor cost and the equipment cost are reduced, the construction cost is reduced, and the construction period is shortened.
Claims (6)
1. The utility model provides an bury a suspension type installation strutting arrangement which characterized in that: arranging a plurality of stand columns around a pouring foundation, connecting the tops of the stand columns through cross rods, connecting the bottoms of the stand columns through connecting rods to form a supporting frame, arranging at least one pair of bearing cross beams at the top of the supporting frame, arranging at least one pair of hanging pieces on the pair of bearing cross beams, and connecting the hanging pieces with the tops of the foundation embedded parts; a limiting plate is arranged at the lap joint of the bearing cross beam and the cross rod and below the outer end of the bearing cross beam, a positioning plate is arranged on the cross rod, a screw rod is arranged on the positioning plate, and one end of the screw rod is in contact with the bearing cross beam; and at the lap joint of the pendant and the bearing cross beam, a bolt is arranged on the pendant and provided with a nut, and the bolt penetrates through the bottom end of the pendant and is supported on the upper surface of the bearing cross beam.
2. The embedded suspended mounting support device of claim 1, wherein: the pendant is made for the lath, and the pendant both ends design for the U-shaped hook, U-shaped hook and bearing beam overlap joint, and the pendant middle part sinks below the bearing beam.
3. The embedded suspended mounting support device of claim 2, wherein: the middle part of the pendant is designed into a structure clamped with the top of the basic embedded part.
4. The embedded suspended mounting support device of claim 1, wherein: the pendant passes through the mount and links to each other with basic built-in fitting top.
5. The embedded suspended mounting support device of claim 4, wherein: the fixing frame is in a shape matched with the upper part or the top of the basic embedded part, the fixing frame clamps the basic embedded part, and the top of the fixing frame is hung in the middle of the hanging part and fixed.
6. The construction method for installing and fixing the embedded part by adopting any one of the embedded part suspension type installation supporting devices comprises the following steps:
firstly, transporting a support frame to a mounting position of a foundation embedded part, standing each upright column outside the range of a foundation or a column, and fixing the bottom of each upright column with the ground;
secondly, placing a pair of bearing beams on the top of the support frame, and adjusting screws and bolts at the front, the back, the left and the right of the bearing beams to determine the plane positions of the bearing beams in the longitudinal and transverse directions of the top surface of the support frame in cooperation with each measuring person;
thirdly, placing a pair of hanging pieces on the bearing cross beam, setting a measuring and positioning center line on the top surface of the embedded piece in advance, hoisting the embedded piece into the supporting frame, and connecting the upper part of the embedded piece with the two hanging pieces;
fourthly, adjusting the levelness of the basic embedded part by adjusting the screws on the hanging parts;
fifthly, pouring concrete according to a normal construction process;
and sixthly, observing the displacement condition of the foundation embedded part at any time in the foundation pouring construction, and correcting the positioning of the foundation embedded part at any time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858325.9A CN111851755A (en) | 2020-08-24 | 2020-08-24 | Embedded part suspension type installation supporting device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010858325.9A CN111851755A (en) | 2020-08-24 | 2020-08-24 | Embedded part suspension type installation supporting device and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111851755A true CN111851755A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010858325.9A Withdrawn CN111851755A (en) | 2020-08-24 | 2020-08-24 | Embedded part suspension type installation supporting device and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN111851755A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460509A (en) * | 2021-06-23 | 2021-10-01 | 中铁隆昌铁路器材有限公司 | Steel frame for shipping arc-shaped embedded channel and using method thereof |
-
2020
- 2020-08-24 CN CN202010858325.9A patent/CN111851755A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460509A (en) * | 2021-06-23 | 2021-10-01 | 中铁隆昌铁路器材有限公司 | Steel frame for shipping arc-shaped embedded channel and using method thereof |
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Application publication date: 20201030 |
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| WW01 | Invention patent application withdrawn after publication |