CN110593488A - Device for quickly installing and fixing steel bar group and installation method thereof - Google Patents
Device for quickly installing and fixing steel bar group and installation method thereof Download PDFInfo
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- CN110593488A CN110593488A CN201910701473.7A CN201910701473A CN110593488A CN 110593488 A CN110593488 A CN 110593488A CN 201910701473 A CN201910701473 A CN 201910701473A CN 110593488 A CN110593488 A CN 110593488A
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- steel bar
- steel bars
- cross
- lower steel
- upper steel
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a device for quickly installing and fixing a steel bar group, which comprises a plurality of groups of discs sleeved at the joint of upper steel bars and lower steel bars, cross grooves formed in the tops of the upper steel bars and the lower steel bars, and cross lugs arranged at the bottoms of the upper steel bars and the lower steel bars, wherein the cross lugs at the bottom of the upper steel bars are clamped with the cross grooves at the top of the lower steel bars, a circular trepanning is formed by penetrating through the top end of each disc, four groups of arc-shaped openings are formed in the edge positions of the circular trepanning at equal intervals, and connecting pieces are connected between the arc-shaped openings on the inner sides of the discs at the joint of the upper steel bars and the lower steel bars; the invention can eliminate on-site welding and bolt connection, simplify the steel bar connection mode, accelerate the steel bar installation speed and construction quality, better ensure the verticality of the steel bar group, reduce construction errors, is suitable for the construction of distributed steel bar concrete columns and is used for solving the rapid connection and fixation of the steel bar group.
Description
Technical Field
The invention belongs to the technical field of building construction, particularly relates to a shear wall connecting device, and more particularly relates to a device for quickly mounting and fixing a steel bar group and a mounting method thereof.
Background
A distributed steel bar concrete column appears in a super high-rise building structure, the column contains a large number of steel bars, only bears pressure in a stress process and serves as a main vertical stress component of a super high-rise building, steel bar connection becomes a key point of quality control, and a generated novel connection method and a construction process play a key role in the structure safety of the super high-rise building.
Patent document CN208934257U discloses a super high-rise steel bar group connection fixing device, which comprises a fixing device and a connecting device, wherein the fixing device comprises two side span devices and two or more middle span devices, and a plurality of groups of ear plates are adopted to match with flanges to fix the steel bars.
The existing device for installing and fixing the steel bar group has certain disadvantages in use, and the existing device for installing and fixing the steel bar group has more steps and is more complicated in construction due to structural load; the existing device for installing and fixing the steel bar group cannot guarantee the verticality of the steel bar after construction, is low in construction speed and long in construction period, and brings certain influence on actual use.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a device for quickly installing and fixing a steel bar group and an installation method thereof, which can effectively solve the problems that the existing device for installing and fixing the steel bar group has more steps and is more complicated during construction due to structural load; the existing device for installing and fixing the steel bar group cannot ensure the verticality of the steel bar after construction, and has the problems of low construction speed and long construction period.
The purpose of the invention can be realized by the following technical scheme:
a device for quickly installing and fixing a steel bar group comprises a plurality of groups of discs, cross grooves and cross bumps, wherein the discs are sleeved at the joint of upper steel bars and lower steel bars, the cross grooves are formed in the tops of the upper steel bars and the lower steel bars, the cross bumps are arranged at the bottoms of the upper steel bars and the lower steel bars, the cross bumps at the bottom of the upper steel bars are clamped with the cross grooves at the tops of the lower steel bars, a circular trepanning is formed in the top end of each disc in a penetrating mode, four groups of arc-shaped openings are formed in the edge positions of the circular trepanning at equal intervals, the upper steel bars and the lower steel bars are arranged in a rectangular array, and connecting pieces are connected between the arc-shaped openings on the inner sides of the discs at the joint of the;
the connecting piece includes the connecting plate, and first cardboard and second cardboard are installed respectively to the both sides wall of connecting plate.
As a further scheme of the invention: the cross-shaped groove and the cross-shaped lug are matched, and the cross-shaped groove and the cross-shaped lug are both positioned at the central positions of the upper steel bar and the lower steel bar.
As a further scheme of the invention: the other positions of the sleeved positions of the disc, the upper steel bar and the lower steel bar except the four groups of arc-shaped openings are fixed by welding, and the diameter of the circular sleeve hole on the inner side of the disc is the same as that of the upper steel bar and the lower steel bar.
As a further scheme of the invention: the radian of the opposite side walls of the first clamping plate and the second clamping plate is the same as that of the arc-shaped openings, and the connecting piece is inserted into the arc-shaped openings in the adjacent discs through the first clamping plate and the second clamping plate to enable the adjacent discs to be connected with each other.
As a further scheme of the invention: the connecting plate still includes a diaphragm and a riser, and diaphragm and riser set up perpendicularly, and the riser is located the bottom of diaphragm, and the relative lateral wall of first cardboard and second cardboard is equallyd divide and is connected with the lateral wall of diaphragm and riser respectively.
A method for installing a device for quickly installing and fixing a steel bar group specifically comprises the following steps:
the method comprises the following steps: firstly, connecting a plurality of groups of lower steel bars with a plurality of groups of upper steel bars, inserting a cross-shaped lug at the bottom of each upper steel bar into a cross-shaped groove at the top of each lower steel bar, sleeving a disc at the joint of each upper steel bar and each lower steel bar, and sleeving a circular trepanning in the disc at the joint of each lower steel bar and each upper steel bar;
step two: arranging a plurality of groups of sleeved upper steel bars and lower steel bars in a rectangular array, connecting pieces between arc-shaped openings in adjacent discs, and respectively inserting a first clamping plate and a second clamping plate on two sides of a connecting plate into the arc-shaped openings in the adjacent discs in the same horizontal direction;
step three: and welding all gaps except the arc opening area at the joint of the upper steel bar, the lower steel bar and the disc, and welding and sealing the joint of the upper steel bar, the lower steel bar and the disc to finish the installation and fixation operation of the steel bar group.
The invention has the following beneficial effects:
1. according to the invention, the upper steel bar and the lower steel bar are connected in a manner that the cross-shaped convex block and the cross-shaped groove are clamped, so that the connection manner of the steel bars is simplified, and the cross-shaped convex block and the cross-shaped groove are arranged at the central positions of the two ends of the steel bars, so that the errors of the upper steel bar and the lower steel bar in connection are reduced, the upper steel bar and the lower steel bar can be kept vertical in connection, and the construction errors are reduced;
2. the discs are sleeved at the joints of the upper steel bars and the lower steel bars, and the gaps at the joints are welded, so that the troubles of welding and bolt connection between the steel bars on site are eliminated, the adjacent steel bars are connected by the clamping connection pieces in the arc-shaped gaps between the adjacent discs to form a steel bar group, the steel bar group is installed and fixed, the connecting piece connection mode is adopted, the speed of installing and forming the steel bar group is greatly increased by the clamping blocks, and the construction quality is ensured;
3. by adopting the form that the discs are sleeved and matched with the connecting pieces for connection, the invention is suitable for the construction of the distributed steel bar concrete column, is convenient to install and disassemble, and solves the problem of low connection and fixing speed of the steel bar groups.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural view of a lower steel bar in the present invention.
Fig. 3 is a structural view of an upper steel bar in the present invention.
Fig. 4 is a structural view of a disc in the present invention.
Figure 5 is an installation view of the lower steel bar and the disc in the present invention.
Fig. 6 is an array diagram of connectors according to the present invention.
Fig. 7 is a structural view of the connector of the present invention.
FIG. 1, a disk; 2. a lower steel bar; 3. an upper steel bar; 4. a connecting member; 5. a cross-shaped bump; 6. a cross-shaped groove; 7. an arc-shaped opening; 8. a connecting plate; 9. a first clamping plate; 10. a second card.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 figures 1-7, a device for quickly installing and fixing a steel bar group comprises a disc 1 sleeved at the joint of a plurality of groups of upper steel bars 3 and lower steel bars 2, a cross-shaped groove 6 arranged at the top of the upper steel bars 3 and the lower steel bars 2, and a cross-shaped lug 5 arranged at the bottom of the upper steel bar 3 and the lower steel bar 2, the cross-shaped lug 5 at the bottom of the upper steel bar 3 is clamped with a cross-shaped groove 6 at the top of the lower steel bar 2, a circular trepanning is arranged at the top end of the penetrating disc 1, four groups of arc-shaped openings 7 are formed in the edge positions of the circular trepanning at equal intervals, a plurality of groups of upper steel bars 3 and lower steel bars 2 are arranged in a rectangular array, connecting pieces 4 are connected between the arc-shaped openings 7 in the inner side of the circular disc 1 at the joint of the adjacent upper steel bars 3 and the lower steel bars 2, and the connecting pieces 4 are used for connecting the adjacent upper steel bars 3 and the adjacent lower steel bars 2, so that a steel bar group structure is formed;
the connecting piece 4 comprises a connecting plate 8, and a first clamping plate 9 and a second clamping plate 10 are respectively arranged on two side walls of the connecting plate 8.
The cross-shaped groove 6 is matched with the cross-shaped lug 5, the cross-shaped groove 6 and the cross-shaped lug 5 are both positioned at the central positions of the upper steel bar 3 and the lower steel bar 2, the cross-shaped groove 6 and the cross-shaped lug 5 are positioned at the central positions when in butt joint, and therefore the upper steel bar 3 and the lower steel bar 2 can be completely aligned, and the verticality when the steel bars are in butt joint is improved.
Disk 1 and upper portion rod iron 3 and lower part rod iron 2 cup joint the department and all adopt welded fastening except that other positions of four groups arc opening 7 departments, and the diameter of the inboard circular trepanning of disk 1 is the same with upper portion rod iron 3 and lower part rod iron 2 diameter, adopts the welding to carry out further reinforcement to upper portion rod iron 3 and lower part rod iron 2 to avoid the condition that disk 1 appears droing.
The radian of the opposite side walls of the first clamping plate 9 and the second clamping plate 10 is the same as the radian of the arc-shaped opening 7, and the connecting piece 4 is inserted into the arc-shaped opening 7 in the adjacent disc 1 through the first clamping plate 9 and the second clamping plate 10 to ensure that the adjacent discs 1 are connected with each other.
Connecting plate 8 still includes a diaphragm and a riser, and diaphragm and riser set up perpendicularly, and the riser is located the bottom of diaphragm, and the relative lateral wall of first cardboard 9 and second cardboard 10 is equallyd divide and is connected with the lateral wall of diaphragm and riser respectively, sets up diaphragm and riser constitution connecting plate 8 for connecting plate 8 is more firm.
A method for installing a device for quickly installing and fixing a steel bar group specifically comprises the following steps:
the method comprises the following steps: firstly, connecting a plurality of groups of lower steel bars 2 with a plurality of groups of upper steel bars 3, inserting cross-shaped lugs 5 at the bottoms of the upper steel bars 3 into cross-shaped grooves 6 at the tops of the lower steel bars 2, sleeving a disc 1 at the joint of each upper steel bar 3 and each lower steel bar 2, and sleeving a circular sleeve hole in the disc 1 at the joint of the lower steel bars 2 and the upper steel bars 3;
step two: arranging a plurality of groups of sleeved upper steel bars 3 and lower steel bars 2 in a rectangular array, connecting the connecting pieces 4 between the arc-shaped openings 7 in the adjacent discs 1, and connecting the first clamping plates 9 and the second clamping plates 9 on the two sides of the connecting plate 8
The second clamping plates 10 are respectively inserted into the arc-shaped openings 7 in the adjacent discs 1 in the same horizontal direction;
step three: welding all gaps except the arc-shaped opening 7 region at the joint of the upper steel bar 3, the lower steel bar 2 and the disc 1, and welding and sealing the joint of the upper steel bar 3, the lower steel bar 2 and the disc 1 to complete the installation and fixation operation of the steel bar group.
According to the invention, the upper steel bar 3 and the lower steel bar 2 are connected in a manner that the cross-shaped lug 5 and the cross-shaped groove 6 are clamped, so that the connection manner of the steel bars is simplified, the cross-shaped lug 5 and the cross-shaped groove 6 are both arranged at the central positions of the two ends of the steel bars, the error of the upper steel bar 3 and the lower steel bar 2 in connection is reduced, the upper steel bar 3 and the lower steel bar 2 can be kept vertical in connection, and the construction error is reduced; the discs 1 are sleeved at the joints of the upper steel bars 3 and the lower steel bars 2, gaps at the joints are welded, so that the trouble of welding and bolt connection between the steel bars on site is eliminated, the adjacent steel bars are connected by the clamping connection pieces 4 in the arc-shaped notches 7 between the adjacent discs 1 to form a steel bar group, the steel bar group is installed and fixed, the connection mode of the connection pieces 4 is adopted, the speed of installing and forming the steel bar group is greatly increased by the clamping blocks, and the construction quality is ensured; by adopting the form that the disc 1 is sleeved and matched with the connecting piece 4 for connection, the invention is suitable for the construction of the distributed steel bar concrete column, is convenient to install and disassemble, and solves the problem of low connection and fixing speed of the steel bar group.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. A device for quickly installing and fixing a steel bar group is characterized by comprising a disc (1) sleeved at the joint of a plurality of groups of upper steel bars (3) and lower steel bars (2), a cross-shaped groove (6) formed at the tops of the upper steel bars (3) and the lower steel bars (2), and a cross-shaped convex block (5) arranged at the bottom of the upper steel bar (3) and the lower steel bar (2), a cross-shaped lug (5) at the bottom of the upper steel bar (3) is clamped with a cross-shaped groove (6) at the top of the lower steel bar (2), a round trepanning is arranged at the top end penetrating through the disc (1), four groups of arc-shaped openings (7) are formed in the edge positions of the circular trepanning at equal intervals, a plurality of groups of upper steel bars (3) and lower steel bars (2) are arranged in a rectangular array, and connecting pieces (4) are connected between the arc-shaped openings (7) on the inner sides of the discs (1) at the joint of the adjacent upper steel bars (3) and the lower steel bars (2);
the connecting piece (4) comprises a connecting plate (8), and a first clamping plate (9) and a second clamping plate (10) are respectively installed on two side walls of the connecting plate (8).
2. The device for rapidly installing and fixing the steel bar group according to claim 1, wherein the cross grooves (6) and the cross protrusions (5) are matched, and the cross grooves (6) and the cross protrusions (5) are both positioned at the center positions of the upper steel bar (3) and the lower steel bar (2).
3. The device for quickly installing and fixing the steel bar group according to claim 1, wherein the sleeving positions of the disc (1) and the upper steel bar (3) and the lower steel bar (2) are fixed by welding except the positions of the four groups of arc-shaped notches (7), and the diameter of the circular sleeving hole on the inner side of the disc (1) is the same as that of the upper steel bar (3) and the lower steel bar (2).
4. A device for quickly mounting and fixing a steel bar group according to claim 1, wherein the radian of the opposite side walls of the first clamping plate (9) and the second clamping plate (10) is the same as that of the arc-shaped opening (7), and the connecting piece (4) is inserted into the arc-shaped opening (7) in the adjacent disc (1) through the first clamping plate (9) and the second clamping plate (10) to connect the adjacent discs (1) with each other.
5. The device for quickly installing and fixing the steel bar group according to claim 1, wherein the connecting plate (8) further comprises a transverse plate and a vertical plate, the transverse plate and the vertical plate are vertically arranged, the vertical plate is located at the bottom of the transverse plate, and opposite side walls of the first clamping plate (9) and the second clamping plate (10) are respectively connected with side walls of the transverse plate and the vertical plate.
6. A method for installing a device for quickly installing and fixing a steel bar group is characterized by comprising the following steps:
the method comprises the following steps: firstly, connecting a plurality of groups of lower steel bars (2) with a plurality of groups of upper steel bars (3), inserting a cross-shaped lug (5) at the bottom of each upper steel bar (3) into a cross-shaped groove (6) at the top of each lower steel bar (2), sleeving a disc (1) at the joint of each upper steel bar (3) and each lower steel bar (2), and sleeving a circular trepanning in the disc (1) at the joint of each lower steel bar (2) and each upper steel bar (3);
step two: arranging a plurality of groups of sleeved upper steel bars (3) and lower steel bars (2) in a rectangular array, connecting a connecting piece (4) between arc-shaped openings (7) in adjacent discs (1), and respectively inserting a first clamping plate (9) and a second clamping plate (10) at two sides of a connecting plate (8) into the arc-shaped openings (7) in the adjacent discs (1) in the same horizontal direction;
step three: welding all gaps except the arc-shaped opening (7) at the joint of the upper steel bar (3), the lower steel bar (2) and the disc (1), and welding and sealing the joint of the upper steel bar (3), the lower steel bar (2) and the disc (1) to finish the installation and fixation operation of the steel bar group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701473.7A CN110593488A (en) | 2019-07-31 | 2019-07-31 | Device for quickly installing and fixing steel bar group and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701473.7A CN110593488A (en) | 2019-07-31 | 2019-07-31 | Device for quickly installing and fixing steel bar group and installation method thereof |
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| Publication Number | Publication Date |
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| CN110593488A true CN110593488A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701473.7A Pending CN110593488A (en) | 2019-07-31 | 2019-07-31 | Device for quickly installing and fixing steel bar group and installation method thereof |
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| CN (1) | CN110593488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502400A (en) * | 2020-04-21 | 2020-08-07 | 中国水产科学研究院东海水产研究所 | A woven mesh connecting device for rail is bred |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109138272A (en) * | 2018-09-25 | 2019-01-04 | 中建四局第六建筑工程有限公司 | A kind of Super High rod iron group is connected and fixed device and method |
| CN109667388A (en) * | 2018-12-25 | 2019-04-23 | 天津城建大学 | Steel bar connecting structure between reinforcing bar connector and precast concrete |
| CN109989533A (en) * | 2019-05-04 | 2019-07-09 | 正威科技集团有限公司 | A kind of building construction steel bar connecting structure |
| CN110005136A (en) * | 2019-04-26 | 2019-07-12 | 中建四局第六建筑工程有限公司 | A kind of Fast Installation structure of rod iron group |
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2019
- 2019-07-31 CN CN201910701473.7A patent/CN110593488A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138272A (en) * | 2018-09-25 | 2019-01-04 | 中建四局第六建筑工程有限公司 | A kind of Super High rod iron group is connected and fixed device and method |
| CN109667388A (en) * | 2018-12-25 | 2019-04-23 | 天津城建大学 | Steel bar connecting structure between reinforcing bar connector and precast concrete |
| CN110005136A (en) * | 2019-04-26 | 2019-07-12 | 中建四局第六建筑工程有限公司 | A kind of Fast Installation structure of rod iron group |
| CN109989533A (en) * | 2019-05-04 | 2019-07-09 | 正威科技集团有限公司 | A kind of building construction steel bar connecting structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502400A (en) * | 2020-04-21 | 2020-08-07 | 中国水产科学研究院东海水产研究所 | A woven mesh connecting device for rail is bred |
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Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |