CN217582796U - High-precision embedded bolt group reinforcing structure - Google Patents
High-precision embedded bolt group reinforcing structure Download PDFInfo
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- CN217582796U CN217582796U CN202220921280.XU CN202220921280U CN217582796U CN 217582796 U CN217582796 U CN 217582796U CN 202220921280 U CN202220921280 U CN 202220921280U CN 217582796 U CN217582796 U CN 217582796U
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- pull rod
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- square pipe
- reinforcing structure
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Abstract
The utility model provides a high-precision pre-buried bolt group reinforcing structure, which comprises a square tube, wherein a middle hole is arranged at the center line position of the square tube; one end of the embedded bolt is embedded in the concrete, and the other end of the embedded bolt penetrates through the middle hole of the square pipe and is fixedly connected with the middle hole; the top surfaces of the two cones, which are close to one side, are respectively supported on two sides of the square tube in the width direction; the opposite pull rods comprise a left pull rod and a right pull rod, one side contact parts of the left pull rod and the right pull rod close to the steel bar support cross beam are fixed, and the left pull rod and the right pull rod respectively penetrate through the cone and are close to the side face of the square pipe; the wood purlin is arranged on the upper surface of the square pipe, through holes vertically penetrate through the left side and the right side of the wood purlin, and the top ends of the wood purlin penetrate through the through holes of the corresponding wood purlin respectively; the mountain-shaped clamp and the butterfly nut are connected to the left pull rod and the right pull rod and are positioned on the upper surface of the wood purlin. The high-precision embedded bolt group reinforcing structure has the advantages of adjustable bolt position, high positioning accuracy and high precision, and is suitable for concrete structures with large structural sizes and embedded structures of bolt groups.
Description
Technical Field
The utility model relates to a building technical field especially relates to a pre-buried bolt crowd reinforced structure of high accuracy.
Background
In various foundation construction in the field of nuclear engineering construction, especially the embedded bolts of the equipment foundation are widely used, the quantity of the embedded bolts is large, and the requirement on installation accuracy is high. If individual bolts in the installation and use process of the bolt group have larger deviation, the normal installation and debugging of equipment are directly influenced, and the normal use in the future is more likely to be influenced.
The commonly used bolt embedding construction method mainly comprises the following steps: the method comprises a bolt direct-embedding method, a section steel support fixing method and a positioning template embedding method, wherein the bolt direct-embedding method comprises the following steps:
the bolt direct-burying method is characterized in that bolts and reinforcing steel bars of a foundation slab are welded and fixed one by one, the construction operation efficiency is low, the positions of the bolts cannot be adjusted after welding is finished, the positioning accuracy and precision are poor, and secondary deviation is easy to generate in the concrete pouring process;
the section steel support fixing method is characterized in that bolts are fixed on a section steel support and embedded together, an embedded part is fixed after being installed, and if deviation occurs, correction cannot be performed subsequently;
the positioning template embedding method is that the upper part of a bolt is fixed on a basic template by using wood balms or positioning templates, and the lower part of the bolt is tied by using reinforcing steel bars and welded.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pre-buried bolt crowd reinforced structure of high accuracy is used for solving among the prior art round tube type and stores the technical problem that well pit shaft hoist and mount difficulty, work efficiency and operation security are low.
In order to solve the above problem, the utility model provides a pre-buried bolt crowd reinforced structure of high accuracy, include:
the middle hole is formed in the middle line position of the square pipe;
one end of the embedded bolt is embedded in the concrete, and the other end of the embedded bolt penetrates through the through hole of the square pipe and is fixedly connected with the through hole;
the top surfaces of the two cones, which are close to one side of each other, are respectively supported on two sides of the square tube in the width direction;
the opposite pull rods comprise a left pull rod and a right pull rod, contact parts of one sides of the left pull rod and the right pull rod, which are close to a steel bar support cross beam, are welded and fixed, and the left pull rod and the right pull rod respectively penetrate through the cone and are close to the side face of the square pipe;
the wood purlin is arranged on the upper surface of the square pipe, through holes vertically penetrate through the left side and the right side of the wood purlin, and the top ends of the left pull rod and the right pull rod respectively penetrate through the through holes corresponding to the wood purlin;
the left pull rod and the right pull rod are located on the upper surface of the wood purlin, and the lower surface of the mountain-shaped clamp is fastened on the upper surface of the wood purlin.
Furthermore, the vertical section of the square tube is rectangular.
Further, the embedded bolt comprises a horizontal section and a vertical section vertically connected with the horizontal section, the horizontal section is embedded in the concrete, and the vertical section penetrates through the through hole of the square pipe and is fixedly connected with the through hole.
Further, the cone is in the shape of a frustum of a pyramid, and the top end face of the frustum of a pyramid is larger than the bottom end face of the frustum of a pyramid.
Further, the left pull rod and the right pull rod are identical in structure.
Furthermore, the square pipe is lapped or butted and installed at the axis position.
Furthermore, the embedded bolt is located the upper and lower surface of square pipe has last nut and lower nut respectively threaded connection to right the embedded bolt fastening is in square pipe is last.
Furthermore, the cone is partially embedded into the surface of the concrete and partially exposed above the concrete.
Further, the bolt protection sleeve is further included and respectively covered on the upper nut and the lower nut of the embedded bolt.
Compared with the prior art, the utility model have apparent advantage and beneficial effect, the concrete aspect that embodies is in following:
the high-precision embedded bolt installation system is composed of a cone, a pull rod, wood beams, embedded bolts, nuts (hexagonal), square pipes, mountain-shaped clamps and butterfly nuts, the high-precision embedded bolts are integrally installed according to the axis position, the square pipes of the rectangles are perforated according to the designed bolt intervals, the square pipes are installed at the axis position in an overlapping or butt joint mode, the depth of the cone of the reinforcement system embedded into the concrete surface is calculated according to the designed elevation position of the embedded bolts, the square right angle of the embedded bolts is longitudinally and transversely controlled, and the top of the cone is restrained by the perforated wood beams.
Drawings
Fig. 1 is a schematic structural diagram of a high-precision embedded bolt group reinforcing structure in an embodiment of the present invention;
FIG. 2 isbase:Sub>A schematic sectional view along the line A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of a portion C of FIG. 2;
FIG. 5 is an enlarged view of the portion D in FIG. 2;
FIG. 6 is an enlarged schematic view of section E of FIG. 2;
fig. 7 is a schematic structural diagram of a wood purlin in an embodiment of the present invention;
fig. 8 is a schematic structural view of the embedded bolt according to the embodiment of the present invention.
Reference numerals are as follows:
1-square tube; 11-a middle hole; 2, embedding bolts; 21-horizontal segment; 22-a vertical section; 23-upper nut; 24-lower nut; 3-a cone; 4-pair of pull rods; 41-left pull rod; 42-a right pull rod; 5-wood balk; 51-a through hole; 6-a chevron card; 7-a butterfly nut; 8-bolt protection sleeve; 9-reinforcing steel bar support cross beam; 91-a first transverse reinforcement; 92-longitudinal reinforcement; 93-a second transverse reinforcement; 94-steel bar support.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be connected through the inside of the two elements, or may be connected wirelessly or through a wire. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the terms front, back, upper and lower in the description and the drawings are defined by the parts in the figures and the positions of the parts relative to each other, and are used for the sake of clarity and convenience in the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
As shown in fig. 1 to 8, this embodiment provides a high-precision embedded bolt group reinforcing structure, which includes a square tube 1, an embedded bolt 2, a cone 3, a tie rod 4, a wood balk 5, a chevron-shaped clip 6, and a butterfly nut 7, wherein:
a middle hole 11 is formed in the center line position of the square tube 1, and holes are formed in the square tube 1 according to the designed bolt distance, so that the correct installation position is ensured;
one end of the embedded bolt 2 is embedded in the concrete, and the other end of the embedded bolt passes through the middle hole 11 of the square pipe 1 and is fixedly connected with the middle hole. The square positive angle of the embedded bolt 2 is controlled longitudinally and transversely through the designed elevation position of the embedded bolt 2.
The top surfaces of the two cones 3 close to one side are respectively supported at the two sides of the square tube 1 in the width direction. Therefore, the depth of the cone 3 of the embedded bolt group reinforcing structure embedded into the concrete surface is calculated through the designed elevation position of the embedded bolt 2.
The counter-pull rod 4 comprises a left pull rod 41 and a right pull rod 42, one side contact parts of the left pull rod 41 and the right pull rod 42 close to the reinforcing steel bar support cross beam 9 are welded and fixed, and the left pull rod 41 and the right pull rod 42 respectively penetrate through the cone 3 and are close to the side face of the square pipe 1.
It should be further explained that the steel bar support cross beam 9 in this embodiment is composed of a first transverse steel bar 91, a longitudinal steel bar 92, a second transverse steel bar 93 and a steel bar support 94, the second transverse steel bar 93 and the longitudinal steel bar 92 are respectively and uniformly distributed to construct a square frame cross beam, and the first transverse steel bar 91 is horizontally welded on one side of the bottom of the counter-pull rod 4 to support and fix the counter-pull rod 4.
The wood purlin 5 is arranged on the upper surface of the square pipe 1, through holes 51 are vertically formed in the left side and the right side of the wood purlin 5 in a penetrating mode, and the top ends of the left pull rod 41 and the right pull rod 42 respectively penetrate through the through holes 51 of the corresponding wood purlin 5. This constrains the horizontal displacement by using a holed wood purlin on top of the wood purlin 5.
The chevron-shaped clamp 6 and the wing nut 7 are connected to the left pull rod 41 and the right pull rod 42 and are located on the upper surface of the wood purlin 5, and the lower surface of the chevron-shaped clamp 6 is fastened on the upper surface of the wood purlin 5. In this embodiment, the square pipe 1 is fastened by using the chevron-shaped clip 6 of a16 and the wing nut 7 of a16 so as to be positioned at the same axis and level.
Specifically, referring to fig. 3, in the embodiment of the present invention, the vertical section of the square tube 1 is rectangular.
Specifically, please refer to fig. 4, in an embodiment of the present invention, the embedded bolt 2 includes a horizontal section 21 and a vertical section 22 vertically connected to the horizontal section 21, the horizontal section 21 is embedded in the concrete, and the vertical section 22 passes through the middle hole 11 of the square pipe 1 and is fixedly connected thereto.
Specifically, referring to fig. 3 and 4, in an embodiment of the present invention, the cone 3 is in a frustum shape, and a top end surface of the frustum of the cone 3 is larger than a bottom end surface of the frustum of the pyramid.
Therefore, the top end surface of the cone 3 can be used for placing the square tube 1 and providing support and fixation for the square tube 1. Then the square pipe 1 fixed with the embedded bolt 2 is placed on the top surfaces of the two cones 3, and the top of the square pipe is sleeved on the counter-pull rod 4 by using a wood balk 5 with a hole for restricting the distance between the tops of the pull rods.
Specifically, referring to fig. 6, in the embodiment of the present invention, the left pull rod 41 and the right pull rod 42 have the same structure.
Therefore, in the embodiment, by using the counter-pull rod 4 and the cone 3 of the existing concrete wall, the counter-pull rod 4 is an a 16-type pull rod, the two sides of the counter-pull rod 4 are spot-welded on the first transverse steel bars 91 of the steel bar support cross beam 9, the transverse distance between the counter-pull rod 4 is the same as that between the first transverse steel bars 91, and the longitudinal distance between the counter-pull rods 4 is respectively installed on two sides of the square pipe 1, so that the structural locking strength is ensured.
Specifically, referring to fig. 2, 3 and 4, in the embodiment of the present invention, the square tube 1 is lapped or butt-jointed to the axis.
Specifically, referring to fig. 1 and 8, in an embodiment of the present invention, the embedded bolt 2 is located on the upper and lower surfaces of the square pipe 1 and is respectively connected with an upper nut 23 and a lower nut 24 through threads, so as to fasten the embedded bolt 2 on the square pipe 1.
Thus, the insert bolt 2 is mounted on the middle hole 11 of the square pipe 1 by the upper nut 23 and the lower nut 24 for mounting elevation, and the insert bolt 2 can be prevented from loosening after the nuts are fastened.
Specifically, referring to fig. 2 and 3, in the embodiment of the present invention, the cone 3 is partially embedded in the concrete surface and partially exposed above the concrete.
Thus, as a preferable mode of the present embodiment, the cone 3 is mounted on the counter pull rod 4, the cone 3 is embedded in the concrete surface to a uniform embedding depth of 40mm, and the cone 3 is exposed to 30mm, and then the pull rod is mounted on the top of the cone 3.
Specifically, please refer to fig. 8, in an embodiment of the present invention, the present invention further includes a bolt protecting sleeve 8, and the bolt protecting sleeve 8 covers the upper nut 23 and the lower nut 24 of the embedded bolt 2 respectively.
From this, protect the nut through bolt protective sheath 8, avoid the nut to receive the destruction of external force to guarantee the stability of high accuracy embedded bolt crowd reinforced structure.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to fall within the scope of the present disclosure.
Claims (9)
1. The utility model provides a pre-buried bolt crowd reinforced structure of high accuracy which characterized in that includes:
the middle hole (11) is formed in the middle line position of the square tube (1);
one end of the embedded bolt (2) is embedded in the concrete, and the other end of the embedded bolt penetrates through a middle hole (11) of the square pipe (1) and is fixedly connected with the middle hole;
the top surfaces of the two cones (3) close to each other are respectively supported on the two sides of the square pipe (1) in the width direction;
the counter-pull rod (4) comprises a left pull rod (41) and a right pull rod (42), one side contact part of the left pull rod (41) and one side contact part of the right pull rod (42) close to the steel bar support cross beam (9) are welded and fixed, and the left pull rod (41) and the right pull rod (42) respectively penetrate through the cone (3) and are close to the side face of the square pipe (1);
the wood balk (5) is arranged on the upper surface of the square pipe (1), through holes (51) vertically penetrate through the left side and the right side of the wood balk (5), and the top ends of the left pull rod (41) and the right pull rod (42) respectively penetrate through the through holes (51) corresponding to the wood balk (5);
the wood purlin comprises a mountain-shaped card (6) and a butterfly nut (7), wherein the mountain-shaped card (6) and the butterfly nut (7) are connected to a left pull rod (41) and a right pull rod (42) which are located on the upper surface of the wood purlin (5), and the lower surface of the mountain-shaped card (6) is fastened on the upper surface of the wood purlin (5).
2. The high-precision embedded bolt group reinforcing structure as claimed in claim 1, wherein the vertical section of the square pipe (1) is rectangular.
3. The high-precision embedded bolt group reinforcing structure as claimed in claim 2, wherein the embedded bolts (2) comprise a horizontal section (21) and a vertical section (22) vertically connected with the horizontal section (21), the horizontal section (21) is embedded in concrete, and the vertical section (22) penetrates through the middle hole (11) of the square pipe (1) and is fixedly connected with the middle hole.
4. The high-precision embedded bolt group reinforcing structure as claimed in claim 3, wherein the cone (3) is frustum-shaped, and the top end surface of the frustum is larger than the bottom end surface of the frustum.
5. The high-precision embedded bolt group reinforcing structure is characterized in that the left pull rod (41) and the right pull rod (42) are identical in structure.
6. The high-precision embedded bolt group reinforcing structure as claimed in claim 5, wherein the square pipe (1) is installed in an axial position in an overlapping or butt joint manner.
7. The high-precision embedded bolt group reinforcing structure according to claim 5, wherein the embedded bolts (2) are respectively in threaded connection with an upper nut (23) and a lower nut (24) on the upper and lower surfaces of the square pipe (1) so as to fasten the embedded bolts (2) on the square pipe (1).
8. The high-precision embedded bolt group reinforcing structure is characterized in that the cone (3) is partially embedded into the surface of concrete and partially exposed above the concrete.
9. The high-precision embedded bolt group reinforcing structure according to claim 4, further comprising bolt protecting sleeves (8), wherein the bolt protecting sleeves (8) are respectively covered on the upper nuts (23) and the lower nuts (24) of the embedded bolts (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220921280.XU CN217582796U (en) | 2022-04-20 | 2022-04-20 | High-precision embedded bolt group reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220921280.XU CN217582796U (en) | 2022-04-20 | 2022-04-20 | High-precision embedded bolt group reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217582796U true CN217582796U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220921280.XU Active CN217582796U (en) | 2022-04-20 | 2022-04-20 | High-precision embedded bolt group reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217582796U (en) |
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2022
- 2022-04-20 CN CN202220921280.XU patent/CN217582796U/en active Active
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