CN112359826A - Detachable triangular inner support device of reinforcement cage and construction method thereof - Google Patents
Detachable triangular inner support device of reinforcement cage and construction method thereof Download PDFInfo
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- CN112359826A CN112359826A CN202011384757.7A CN202011384757A CN112359826A CN 112359826 A CN112359826 A CN 112359826A CN 202011384757 A CN202011384757 A CN 202011384757A CN 112359826 A CN112359826 A CN 112359826A
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- support rod
- reinforcement cage
- connecting sleeve
- external thread
- threaded connecting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a detachable triangular inner support device of a reinforcement cage and a construction method thereof, and the detachable triangular inner support device comprises a first support rod, a second support rod and a threaded connecting sleeve, wherein one end of the first support rod is provided with a first external thread, the other end of the first support rod is a U-shaped fork head, and reinforcement hoops of the reinforcement cage are embedded in the fork head; one end of the second support rod is provided with a second external thread, and the first external thread and the second external thread are respectively in threaded connection in the threaded connection sleeve; the first support rod, the second support rod and the threaded connecting sleeve are respectively provided with three groups and are connected end to end, and the other end of the second support rod is hinged to one end, close to the fork head, of the first support rod. The first support rod and the second support rod are simple in structure, the thread connecting sleeve is provided with the hexagon nut, the operation is simple, the three positions are connected end to form a triangular support, the steel bar cage is well internally supported, the stress of the device per se is located at the hinged position, the stress directions of the hinged positions of the three positions are neutralized, the stress strength of the device can be greatly enhanced, and the protruding effect is achieved on the internal support of the steel bar cage with large bearing load and large design diameter.
Description
Technical Field
The invention belongs to the field of reinforcement cage construction, and particularly relates to a detachable triangular inner support device of a reinforcement cage and a construction method of the detachable triangular inner support device.
Background
The reinforcement cage mainly plays a role similar to the stress of the longitudinal reinforcement of the column, and mainly plays a role of tensile strength, and the compressive strength of the concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear certain axial tension.
At present, with the continuous development and maturity of the construction industry, the pile foundation of large bridges and buildings needs to bear large load, the design diameter is large, the number of longitudinal bars is large, the quality is large, the spiral stirrups and the reinforcing stirrups are not enough to support the quality of the longitudinal bars, and the phenomenon of deformation of a reinforcement cage often occurs.
The traditional steel reinforcement cage supporting mode is that steel bar welding is directly adopted, and its inefficiency causes manual work and material waste, and a large amount of welding jobs can cause environmental pollution to because the latest steel reinforcement cage needs to bear the load big, the design diameter is big and the mode of welding the reinforcing bar can't bear the intensity that the load is big.
Disclosure of Invention
The invention provides a detachable triangular inner support device for a reinforcement cage, which is used for solving the technical problems that the traditional reinforcement cage support mode is to directly adopt reinforcement welding, the efficiency is low, the labor and materials are wasted, a large amount of welding operation causes environmental pollution, and the traditional reinforcement cage inner support is not rational.
In order to achieve the purpose, the invention adopts the following technical scheme: a detachable triangular inner support device for a reinforcement cage comprises a first support rod, a second support rod and a threaded connecting sleeve, wherein one end of the first support rod is provided with a first external thread, the other end of the first support rod is a U-shaped fork head, and reinforcement hoops of the reinforcement cage are embedded in the fork head; one end of the second support rod is provided with a second external thread, and the first external thread and the second external thread are respectively in threaded connection in the threaded connection sleeve; the first support rod, the second support rod and the threaded connecting sleeve are respectively provided with three groups and are connected end to end, and the other end of the second support rod is hinged to one end, close to the fork head, of the first support rod.
Through adopting above-mentioned technical scheme, vaulting pole one and vaulting pole two simple structure, can be through mass production, thread connecting sleeve can adopt hexagon nut, and the operation is simple, three department end to end forms triangular supports, have better interior supporting role to the steel reinforcement cage, and the atress of device itself is located articulated department, the atress direction of three articulated departments is neutralized, thereby can strengthen the stress intensity of device greatly, it is big to bear the load, the interior support of the steel reinforcement cage that the design diameter is big has outstanding effect, can repeatedly use to the steel reinforcement cage of same diameter during the use, can cut or weld the realization to the steel reinforcement cage of different diameters and support.
Preferably, one end of the first support rod close to the fork head is further provided with a long strip through hole along the length direction of the first support rod, and the second support rod is hinged in the long strip through hole.
Through adopting above-mentioned technical scheme, the articulated position of vaulting pole two is located the inboard middle part of vaulting pole one to vaulting pole one and vaulting pole two are located the coplanar, and the atress effect is very good.
Preferably, one end of the first support rod, which is provided with the fork head, is provided with a 120-degree bend, and the fork head is perpendicular to the reinforcement stirrup of the reinforcement cage.
Through adopting above-mentioned technical scheme, the jaw can conveniently be pegged graft with steel reinforcement cage reinforcement stirrup.
Preferably, the length of the first stay is longer than that of the second stay.
Through adopting above-mentioned technical scheme for the thread connection cover can be located the tip position.
Preferably, the outer side of the threaded connecting sleeve is in a hexagonal column shape.
Through adopting above-mentioned technical scheme, be convenient for utilize the spanner to operate.
Preferably, the hinged part is in bolt rotation connection, and a nut is arranged on the bolt.
Through adopting above-mentioned technical scheme, dismantle and simple to operate.
Preferably, the first support rod comprises a round steel section and a rotary fixing rod which are in butt welding, the first external thread is arranged at the end part of the round steel section, and the fork head is positioned on the rotary fixing rod; the second supporting rod comprises a round steel screw rod and a rotating plate which are in butt welding, and the rotating plate is hinged on the rotating fixing rod.
By adopting the technical scheme, the structure of the first support rod and the second support rod is convenient to manufacture.
A construction method of a detachable triangular inner support device of a reinforcement cage comprises the following steps,
step one, manufacturing a first support rod and a second support rod according to the size of the reinforcement cage;
step two, connecting the threaded connecting sleeve on the first external thread in a threaded manner, triangularly arranging the three groups of first supporting rods and the three groups of second supporting rods, and rotating the threaded connecting sleeve to connect a part of threads of the threaded connecting sleeve on the second external thread to complete connection;
and step three, after the steel reinforcement cage is vertically hoisted, slowly supporting the steel reinforcement cage downwards, and rotating the threaded connecting sleeve to connect all threads of the threaded connecting sleeve to the first external threads every time when the steel reinforcement cage arrives at one position, so that the threaded connecting sleeve is separated from the second support rod, and taking the first support rod and the second support rod out for turnover use.
The invention has the beneficial effects that: vaulting pole one and vaulting pole two simple structure, can be through mass production, threaded connection cover can adopt hexagon nut, and is easy for operation, three end to end forms the triangular supports, have better interior supporting role to the steel reinforcement cage, and the atress of device itself is located articulated department, the atress direction of three articulated departments is carried on the neutralization, thereby can strengthen the stress intensity of device greatly, it is big to bear the load, the interior support of the steel reinforcement cage that the design diameter is big has outstanding effect, to steel reinforcement cage repeatedly usable with the diameter during the use, can cut or weld the realization to the steel reinforcement cage of different diameters and support.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic illustration of a connection portion of an embodiment of the present invention;
FIG. 3 is a top view of a rotating plate of an embodiment of the present invention;
fig. 4 is a plan view of a rotation fixing lever according to an embodiment of the present invention.
Reference numerals: 1. a first support rod; 11. the first external thread; 12. a fork head; 13. a strip through hole; 14. a round steel section; 15. rotating the fixed rod; 2. a second support rod; 21. a second external thread; 22. a rotating plate; 3. a threaded connecting sleeve; 4. the reinforcement cage reinforces the stirrup.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and illustrating the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
With reference to fig. 1 and 2, the detachable triangular inner support device for the reinforcement cage comprises a first support rod 1, a second support rod 2 and a threaded connecting sleeve 3, wherein one end of the first support rod 1 is provided with a first external thread 11, the other end of the first support rod is a U-shaped fork 12, and a reinforcement cage reinforcement stirrup 4 of the reinforcement cage is embedded in the fork 12; one end of the second support rod 2 is provided with a second external thread 21, and the first external thread 11 and the second external thread 21 are respectively in threaded connection with the threaded connecting sleeve 3; the first support rod 1, the second support rod 2 and the threaded connecting sleeve 3 are respectively provided with three groups and are connected end to end, and the other end of the second support rod 2 is hinged to one end, close to the fork head 12, of the first support rod 1.
Vaulting pole 1 and vaulting pole two 2 simple structure, can be through mass production, threaded connection cover 3 can adopt hexagon nut, and is easy for operation, three department end to end forms triangular supports, have better interior supporting role to the steel reinforcement cage, and the atress of device itself is located articulated department, the atress direction of three articulated departments carries out the neutralization, thereby can strengthen the stress intensity of device greatly, it is big to bear the load, the interior support of the steel reinforcement cage that the design diameter is big has outstanding effect, to the steel reinforcement cage repeatedly usable of same diameter during the use, can cut or weld the realization to the steel reinforcement cage of different diameters and support.
One end of the first stay bar 1 close to the fork 12 is further provided with a long through hole 13 along the length direction of the first stay bar 1, the second stay bar 2 is hinged in the long through hole 13, and the hinged position of the second stay bar 2 is located in the middle of the inner side of the first stay bar 1, so that the first stay bar 1 and the second stay bar 2 are located in the same plane, and the stress effect is very good.
One end of the first support rod 1, which is provided with the fork 12, is provided with a 120-degree bend, the fork 12 is perpendicular to the reinforcement cage reinforcement stirrup 4, and the fork 12 can be conveniently spliced with the reinforcement cage reinforcement stirrup 4.
The length of the strut one 1 is longer than the length of the strut two 2, so that the nipple 3 can be located in an end position. . The outside of threaded connection sleeve 3 is hexagonal column, is convenient for utilize the spanner to operate, and articulated department is the bolt rotation connection, is provided with the nut on the bolt, dismantles and simple to operate.
Referring to fig. 3, the strut 1 includes a circular steel section 14 and a rotary fixing rod 15, which are butt-welded, an external thread 11 is disposed at an end of the circular steel section 14, and a fork 12 is disposed on the rotary fixing rod 15; with reference to fig. 4, the second support rod 2 comprises a round steel screw rod and a rotating plate 22 which are butt-welded, the rotating plate 22 is hinged on the rotating fixing rod 15, and the structures of the first support rod 1 and the second support rod 2 are convenient to manufacture.
The construction method comprises the following steps of,
step one, manufacturing a first support rod 1 and a second support rod 2 according to the size of the reinforcement cage;
step two, the threaded connecting sleeve 3 is connected to the external thread I11 in a threaded manner, and after the three groups of support rods I1 and the support rods II 2 are triangularly arranged, the threaded connecting sleeve 3 is rotated to connect one part of the threaded connecting sleeve 3 to the external thread II 21 in a threaded manner to complete connection;
and step three, after the reinforcement cage is vertically hoisted, slowly supporting the reinforcement cage downwards, and rotating the threaded connecting sleeve 3 to connect all the threads of the threaded connecting sleeve 3 to the external threads I11 every time when the reinforcement cage arrives at one position, so that the threaded connecting sleeve 3 is separated from the supporting rod II 2, and taking out the supporting rod I1 and the supporting rod II 2 for turnover use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a can dismantle triangular internal support device of steel reinforcement cage which characterized in that: the steel reinforcement cage reinforcing hoop comprises a first support rod (1), a second support rod (2) and a threaded connecting sleeve (3), wherein one end of the first support rod (1) is provided with a first external thread (11), the other end of the first support rod is a U-shaped fork head (12), and a steel reinforcement cage reinforcing hoop (4) of a steel reinforcement cage is embedded in the fork head (12); one end of the second support rod (2) is provided with a second external thread (21), and the first external thread (11) and the second external thread (21) are respectively in threaded connection with the threaded connecting sleeve (3); the first support rod (1), the second support rod (2) and the threaded connecting sleeve (3) are respectively provided with three groups and are connected end to end, and the other end of the second support rod (2) is hinged to one end, close to the fork head (12), of the first support rod (1).
2. A removable rebar cage triangular internal support device as claimed in claim 1, wherein: one end of the first support rod (1) close to the fork head (12) is further provided with a long strip through hole (13) along the length direction of the first support rod (1), and the second support rod (2) is hinged in the long strip through hole (13).
3. A removable rebar cage triangular internal support device as claimed in claim 1, wherein: one end of the first support rod (1) provided with the fork head (12) is bent by 120 degrees, and the fork head (12) is perpendicular to the reinforcement cage reinforcement stirrup (4).
4. A removable rebar cage triangular internal support device as claimed in claim 1, wherein: the length of the first stay bar (1) is longer than that of the second stay bar (2).
5. A removable rebar cage triangular internal support device as claimed in claim 1, wherein: the outer side of the threaded connecting sleeve (3) is in a hexagonal column shape.
6. A removable rebar cage triangular internal support device as claimed in claim 1, wherein: the hinged part is in bolt rotation connection, and a nut is arranged on the bolt.
7. A removable rebar cage triangular internal support device as claimed in claim 1, wherein: the first support rod (1) comprises a circular steel section (14) and a rotary fixing rod (15), wherein the circular steel section (14) is in butt welding with the rotary fixing rod (15), an external thread I (11) is arranged at the end part of the circular steel section (14), and a fork head (12) is positioned on the rotary fixing rod (15); the second support rod (2) comprises a round steel screw rod and a rotating plate (22) which are in butt welding, the second external thread (21) is arranged on the round steel screw rod, and the rotating plate (22) is hinged to the rotating fixing rod (15).
8. A construction method of a detachable triangular inner support device of a reinforcement cage according to any one of claims 1 to 7, wherein: comprises the following steps of (a) carrying out,
step one, manufacturing a first support rod (1) and a second support rod (2) according to the size of the reinforcement cage;
step two, the threaded connecting sleeve (3) is connected to the external thread I (11) in a threaded mode, the three groups of supporting rods I (1) and the supporting rods II (2) are arranged in a triangular mode, the threaded connecting sleeve (3) is rotated to connect one part of threads of the threaded connecting sleeve (3) to the external thread II (21) to complete connection;
and step three, after the steel reinforcement cage is vertically hoisted, slowly supporting the steel reinforcement cage downwards, and rotating the threaded connecting sleeve (3) to connect all the threads of the threaded connecting sleeve (3) to the first external threads (11) every time when the steel reinforcement cage arrives at one position, so that the threaded connecting sleeve (3) is separated from the second support rod (2), and taking out the first support rod (1) and the second support rod (2) for turnover use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011384757.7A CN112359826A (en) | 2020-12-02 | 2020-12-02 | Detachable triangular inner support device of reinforcement cage and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011384757.7A CN112359826A (en) | 2020-12-02 | 2020-12-02 | Detachable triangular inner support device of reinforcement cage and construction method thereof |
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| CN112359826A true CN112359826A (en) | 2021-02-12 |
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| CN202011384757.7A Pending CN112359826A (en) | 2020-12-02 | 2020-12-02 | Detachable triangular inner support device of reinforcement cage and construction method thereof |
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| JP2008069577A (en) * | 2006-09-14 | 2008-03-27 | Okumura Corp | Pile cage building method and pile cage building apparatus |
| CN206941574U (en) * | 2017-07-24 | 2018-01-30 | 中铁十一局集团第一工程有限公司 | A kind of Large-size rebar cage reusable edible support meanss |
| CN208219630U (en) * | 2018-04-03 | 2018-12-11 | 浙江交工国际工程有限公司 | It is a kind of that reusable steel reinforcement cage support device is adjusted |
| CN109113072A (en) * | 2018-09-18 | 2019-01-01 | 温州设计集团有限公司 | A kind of device and foundation ditch construction method for reinforcing the connection of pattern foundation pit supporting structure bracing members |
| CN111877350A (en) * | 2020-07-21 | 2020-11-03 | 甘肃路桥建设集团有限公司 | But reuse's steel reinforcement cage shape adjustable triangular supports frame of preapring for an unfavorable turn of events |
| CN213897810U (en) * | 2020-12-02 | 2021-08-06 | 中建一局集团建设发展有限公司 | Can dismantle interior triangular support device of steel reinforcement cage |
-
2020
- 2020-12-02 CN CN202011384757.7A patent/CN112359826A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008069577A (en) * | 2006-09-14 | 2008-03-27 | Okumura Corp | Pile cage building method and pile cage building apparatus |
| CN206941574U (en) * | 2017-07-24 | 2018-01-30 | 中铁十一局集团第一工程有限公司 | A kind of Large-size rebar cage reusable edible support meanss |
| CN208219630U (en) * | 2018-04-03 | 2018-12-11 | 浙江交工国际工程有限公司 | It is a kind of that reusable steel reinforcement cage support device is adjusted |
| CN109113072A (en) * | 2018-09-18 | 2019-01-01 | 温州设计集团有限公司 | A kind of device and foundation ditch construction method for reinforcing the connection of pattern foundation pit supporting structure bracing members |
| CN111877350A (en) * | 2020-07-21 | 2020-11-03 | 甘肃路桥建设集团有限公司 | But reuse's steel reinforcement cage shape adjustable triangular supports frame of preapring for an unfavorable turn of events |
| CN213897810U (en) * | 2020-12-02 | 2021-08-06 | 中建一局集团建设发展有限公司 | Can dismantle interior triangular support device of steel reinforcement cage |
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Application publication date: 20210212 |
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