CN213204093U - Structure for preventing reinforcement cage from floating upwards in concrete pouring process - Google Patents
Structure for preventing reinforcement cage from floating upwards in concrete pouring process Download PDFInfo
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- CN213204093U CN213204093U CN202021765652.1U CN202021765652U CN213204093U CN 213204093 U CN213204093 U CN 213204093U CN 202021765652 U CN202021765652 U CN 202021765652U CN 213204093 U CN213204093 U CN 213204093U
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Abstract
The utility model discloses a structure for preventing concrete pouring in-process steel reinforcement cage come-up, include: the steel casing is internally provided with a steel reinforcement cage; the sleepers are arranged on two sides of the steel casing in parallel and are higher than the top surface of the steel casing; the two penetrating bars are symmetrically arranged on the sleeper at intervals and are vertical to the sleeper, and two ends of each penetrating bar penetrate through the hanging ring of the reinforcement cage and extend out of the outer side of the sleeper; the number of each group of M-shaped clamps is two, the two M-shaped clamps are respectively and fixedly arranged on the outer side of the sleeper, each M-shaped clamp comprises a base, two U-shaped clamping grooves and a middle horizontal connecting portion, the U-shaped clamping grooves are vertically and downwards opened, the positions of the two U-shaped clamping grooves correspond to the positions of the penetrating bars, and the inner walls of the tops of the U-shaped clamping grooves are abutted to the tops of the penetrating bars. The utility model discloses a problem of pile foundation steel reinforcement cage come-up when the structure can effectively prevent to pour concrete.
Description
Technical Field
The utility model relates to a bored concrete pile construction technical field, concretely relates to a structure for preventing among concrete pouring process steel reinforcement cage come-up.
Background
The cast-in-place pile is a pile formed by forming a hole in place and pouring concrete or reinforced concrete. The method is widely applied to high-speed railway engineering, the cast-in-situ bored pile mostly adopts an underwater guide pipe concrete pouring construction process, and the reinforcement cage is easily dragged and floated by concrete due to the fluidity of the concrete in the pouring process.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure for preventing concrete pouring in-process steel reinforcement cage come-up, it can prevent effectively that concrete pouring in-process steel reinforcement cage come-up.
In order to achieve the above object, the utility model provides a structure for preventing concrete pouring in-process steel reinforcement cage come-up, include: the steel casing is internally provided with a steel reinforcement cage; the sleepers are arranged on two sides of the steel casing in parallel and are higher than the top surface of the steel casing; the two penetrating bars are symmetrically arranged on the sleeper at intervals and are vertical to the sleeper, and two ends of each penetrating bar penetrate through the hanging ring of the reinforcement cage and extend out of the outer side of the sleeper; and the number of each group of M-shaped clamps is two, the two M-shaped clamps are respectively and fixedly arranged on the outer side of the sleeper, each M-shaped clamp comprises a base, two U-shaped clamping grooves and a middle horizontal connecting part, the two U-shaped clamping grooves and the middle horizontal connecting part are arranged into an integral structure, the U-shaped clamping grooves are vertically and downwards opened, the positions of the two U-shaped clamping grooves correspond to the positions of the penetrating bars, and the inner walls of the tops of the U-shaped clamping grooves are abutted to the tops of the penetrating bars so as to limit the penetrating bars.
In a preferred embodiment, the M-shaped clamp is made of rectangular square steel tubes, the U-shaped clamp groove comprises a first vertical square steel tube and a second vertical square steel tube, the length of the first square steel tube is larger than that of the second vertical square steel tube, the first vertical square steel tube is fixedly connected with the base, and the second vertical square steel tube is connected with the middle horizontal connecting portion to form an integral structure.
In a preferred embodiment, the width of the U-shaped slot is 20-40mm larger than the outer diameter of the through rod.
In a preferred embodiment, four through holes are symmetrically formed in the base of the M-shaped fixture, the base is fixed with the ground through four rivets, and the M-shaped fixture and the rivets form an integral structure.
In a preferred embodiment, the rivets are made from round steel bars with a diameter of 20 mm.
In a preferred embodiment, the base is a rectangular steel plate with a thickness of 15 mm.
In a preferred embodiment, the hanging rings are connected with the reinforcement cage in a welding mode through hanging ribs, two hanging rings are arranged in each group, and the two hanging rings are symmetrically sleeved on the two penetrating rods respectively.
Compared with the prior art, the utility model discloses a beneficial effect for preventing the structure of concrete pouring in-process steel reinforcement cage come-up as follows: the utility model discloses a structure for preventing concrete pouring in-process steel reinforcement cage come-up includes that the steel protects a section of thick bamboo, wear the thick stick, sleeper and at least a set of M shape fixture, through fixing the outside that sets up at the sleeper respectively with M shape fixture, and the position with two U-shaped draw-in grooves of M shape fixture is corresponding with the position of wearing the thick stick, the top inner wall and the butt of wearing thick stick top looks butt of U-shaped draw-in groove, it is spacing to wearing the thick stick top, M shape fixture is fixed subaerial, thereby can effectively prevent pile foundation steel reinforcement cage come-up when pouring the concrete.
Drawings
Fig. 1 is a schematic perspective view of a structure for preventing a reinforcement cage from floating upward in a concrete pouring process according to an embodiment of the present invention.
Fig. 2 is a front view of the structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to the preferred embodiment of the present invention.
Fig. 3 is a left side view of the structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to the preferred embodiment of the present invention.
Fig. 4 is a top view of a structure for preventing a reinforcement cage from floating upward during a concrete pouring process according to a preferred embodiment of the present invention.
Fig. 5 is a schematic perspective view of an M-shaped jig according to a preferred embodiment of the present invention.
Description of reference numerals:
1-steel protective cylinder, 2-sleeper, 3-penetrating bar, 4-reinforcement cage, 5-M-shaped fixture, 6-hanging ring, 7-rivet, 51-base, 52-U-shaped clamping groove, 53-middle horizontal connecting part, 521-first vertical square steel pipe, 522-second vertical square steel pipe and 511-through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 5, the structure for preventing a reinforcement cage from floating up during a concrete pouring process according to a preferred embodiment of the present invention includes: the steel protection cylinder 1, the sleeper 2, the penetrating bar 3, the reinforcement cage 4 and at least one group of M-shaped clamps 5. A steel reinforcement cage 4 is arranged inside the steel casing 1. A group of sleepers 2 are arranged on two sides of the steel casing 1 in parallel, and the sleepers 2 are higher than the top surface of the steel casing. Two penetrating rods 3 are symmetrically arranged on the sleeper 2 at intervals and are perpendicular to the sleeper 2, and two ends of each penetrating rod 3 penetrate through hanging rings 6 of the reinforcement cage 4 and extend out of the sleeper 2. The number of each group of M-shaped clamps 5 is two, the two M-shaped clamps 5 are respectively and fixedly arranged on the outer side of the sleeper 2, and each M-shaped clamp 5 comprises a base 51, two U-shaped clamping grooves 52 and a middle horizontal connecting part 53. Wherein, two U-shaped draw-in grooves 52 and middle horizontal connecting portion 53 set up to an organic whole structure, and the vertical downwardly opening of U-shaped draw-in groove 52 to the position of two U-shaped draw-in grooves 52 is corresponding with the position of two through bars 3, and the top inner wall of U-shaped draw-in groove 52 and the butt in top of through bar 3 are in order to carry out spacingly to through bar 3.
In a preferred embodiment, the M-shaped clamp 5 is made of rectangular square steel tubes, and the U-shaped clamp groove 52 includes a first vertical square steel tube 521 and a second vertical square steel tube 522, wherein the length of the first setting square steel tube 521 is greater than the length of the second vertical square steel tube 522, the first vertical square steel tube 521 is fixedly connected with the base 51, and the second vertical square steel tube 522 is connected with the middle horizontal connecting portion 53 into an integral structure, so as to facilitate disassembly and assembly.
In a preferred embodiment, the width of the U-shaped slot 52 is 20-40mm greater than the outside diameter of the through-bar. The height of the M-shaped fixture 5 is determined according to the actual use condition on site.
In a preferred embodiment, four through holes 511 are symmetrically formed on the base 51 of the M-shaped fixture 5, the base 51 is fixed to the ground by four rivets 7, and the M-shaped fixture 5 and the rivets 7 form an integral structure for easy assembly and disassembly.
In a preferred embodiment, the rivet 7 is made of round steel bar with a diameter of 20 mm.
In a preferred embodiment, the base 1 is a rectangular steel plate with a thickness of 15 mm.
In a preferred embodiment, the hanging rings 6 are welded to the reinforcement cage 4 through hanging bars, two sets of hanging rings 6 are provided, each set of hanging rings 6 is two, and the two hanging rings 6 are respectively and symmetrically sleeved on the two penetrating rods 3.
The utility model discloses an installation application method of structure as follows: putting sleepers 2 on two sides of a steel protection cylinder 1, wherein the sleepers 2 are higher than the top surface of the steel protection cylinder, then installing a steel reinforcement cage 4, welding hanging bars after the installation of the steel reinforcement cage 4 is completed, penetrating two penetrating bars 3 into a hanging ring 6, stably placing the penetrating bars 3 on the sleepers 2, then installing an M-shaped fixture 5, enabling a U-shaped clamping groove 52 of the M-shaped fixture 5 to correspond to the positions of the penetrating bars 3, and finally fixing the M-shaped fixture 5 on the ground through rivets 7. The utility model discloses a problem of pile foundation steel reinforcement cage come-up when the structure can effectively prevent to pour concrete.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a structure for preventing concrete pouring in-process steel reinforcement cage come-up, its characterized in that: the structure for preventing reinforcement cage come-up among the concrete pouring process includes:
the steel casing is internally provided with a steel reinforcement cage;
the sleepers are arranged on two sides of the steel casing in parallel and are higher than the top surface of the steel casing;
the two penetrating bars are symmetrically arranged on the sleeper at intervals and are perpendicular to the sleeper, and two ends of each penetrating bar penetrate through the hanging ring of the reinforcement cage and extend out of the outer side of the sleeper; and
the number of the M-shaped clamps in each group is two, the two M-shaped clamps are respectively and fixedly arranged on the outer side of the sleeper, each M-shaped clamp comprises a base, two U-shaped clamping grooves and a middle horizontal connecting portion, the two U-shaped clamping grooves and the middle horizontal connecting portion are arranged into an integral structure, the U-shaped clamping grooves are vertically and downwards open, the positions of the two U-shaped clamping grooves correspond to the positions of the penetrating bars, and the inner walls of the tops of the U-shaped clamping grooves are abutted to the tops of the penetrating bars so as to limit the penetrating bars.
2. The structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to claim 1, wherein: the M-shaped fixture is made of rectangular square steel tubes, the U-shaped clamping groove comprises a first vertical square steel tube and a second vertical square steel tube, the length of the first square steel tube is larger than that of the second vertical square steel tube, the first vertical square steel tube is fixedly connected with the base, and the second vertical square steel tube is connected with the middle horizontal connecting portion to form an integral structure.
3. The structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to claim 2, wherein: the width of the U-shaped clamping groove is 20-40mm larger than the outer diameter of the penetrating rod.
4. The structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to claim 3, wherein: four through holes are symmetrically formed in the base of the M-shaped fixture, the base is fixed with the ground through four rivets, and the M-shaped fixture and the rivets form an integral structure.
5. The structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to claim 4, wherein: the rivet is made of a round steel bar with the diameter of 20 mm.
6. The structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to claim 1, wherein: the base is a rectangular steel plate with the thickness of 15 mm.
7. The structure for preventing the reinforcement cage from floating upward during the concrete pouring process according to claim 1, wherein: the lifting rings are connected with the reinforcement cage in a welded mode through lifting ribs, the lifting rings are arranged in two groups, each group comprises two lifting rings, and the two lifting rings are symmetrically sleeved on the two penetrating rods respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765652.1U CN213204093U (en) | 2020-08-21 | 2020-08-21 | Structure for preventing reinforcement cage from floating upwards in concrete pouring process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765652.1U CN213204093U (en) | 2020-08-21 | 2020-08-21 | Structure for preventing reinforcement cage from floating upwards in concrete pouring process |
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| CN213204093U true CN213204093U (en) | 2021-05-14 |
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| CN202021765652.1U Active CN213204093U (en) | 2020-08-21 | 2020-08-21 | Structure for preventing reinforcement cage from floating upwards in concrete pouring process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032889A (en) * | 2021-12-10 | 2022-02-11 | 上海建工五建集团有限公司 | Combined pile foundation casing positioning device and using method thereof |
| CN115787625A (en) * | 2022-11-15 | 2023-03-14 | 中国十九冶集团有限公司 | Mounting and positioning structure of rotary pile hole reinforcement cage |
-
2020
- 2020-08-21 CN CN202021765652.1U patent/CN213204093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032889A (en) * | 2021-12-10 | 2022-02-11 | 上海建工五建集团有限公司 | Combined pile foundation casing positioning device and using method thereof |
| CN115787625A (en) * | 2022-11-15 | 2023-03-14 | 中国十九冶集团有限公司 | Mounting and positioning structure of rotary pile hole reinforcement cage |
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