CN113293794A - Mounting and construction method for embedded foundation bolts of steel structure plant foundation - Google Patents
Mounting and construction method for embedded foundation bolts of steel structure plant foundation Download PDFInfo
- Publication number
- CN113293794A CN113293794A CN202110659278.XA CN202110659278A CN113293794A CN 113293794 A CN113293794 A CN 113293794A CN 202110659278 A CN202110659278 A CN 202110659278A CN 113293794 A CN113293794 A CN 113293794A
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- foundation
- steel structure
- positioning
- embedded
- bolt
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2463—Connections to foundations
Abstract
The invention discloses an installation and construction method of embedded foundation bolts for a steel structure factory building foundation, which comprises a foundation, wherein a foundation pit is formed on the surface of the foundation by excavation, a template is fixedly connected to the side surface of the foundation pit, the other side surface of the template is fixedly filled with a concrete body, and the surface of the concrete body is fixedly embedded with the foundation bolts, and the construction method comprises the following steps: s1, excavating on the surface of the foundation to form a foundation pit; s2, splicing and combining the plates to form a square frame structure to form a template structure; s3, mounting a fixing plate on the surface of the foundation; s4, adjusting the sliding ring to drive the connecting rod and the positioning plate to move to the right center of the foundation pit; s5, finishing the fixing of the relative position of the foundation bolt; s6, adjusting the position of the positioning plate; s7, judging the verticality through the indication of the hanging hammer; s8, curing and shaping to form a concrete body; s9, the construction can be completed through the protection of the package, so that the convenience and the stability of construction and installation can be greatly improved, and the accuracy and the high efficiency are ensured.
Description
Technical Field
The invention relates to the technical field of foundation bolts, in particular to an installation and construction method of an embedded foundation bolt for a steel structure plant foundation.
Background
In the construction process of steel structure factory building construction, need install fixed steel structure support through the rag bolt of bottom surface, just so will pre-buried submitting bolt to finalize the design and consolidate.
However, in the existing structure and construction method of the embedded anchor bolt, a concrete platform is mostly directly poured and formed on the bottom surface, so that the structure and construction method are not beneficial to fully contacting with the ground, the stability is poor, the pouring volume is influenced, the supporting strength is low, meanwhile, when the embedded anchor bolt is embedded, the relative position precision of the anchor bolt cannot be stably positioned and detected, the anchor bolts at a plurality of installation positions are staggered, the installation of corresponding hole positions of a steel structure is influenced, the interference is obvious, and a new structure and construction method are needed to be provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a mounting method and a construction method for embedded anchor bolts of a steel structure plant foundation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a foundation pit is formed on the surface of the foundation by excavation, a template is fixedly connected to the side surface of the foundation pit, a supporting block is fixedly connected to the surface of one side of the template, the surface of the supporting block is fixedly connected with the side surface of the foundation pit, a concrete body is fixedly filled in the other side surface of the template, and foundation bolts are fixedly embedded in the surface of the concrete body;
the installation and construction method of the embedded foundation bolt for the steel structure plant foundation comprises the following steps:
s1, excavating a foundation pit on the surface of the foundation according to the design position, and cleaning the internal covering soil;
s2, splicing and combining the plates to form a square frame structure, and fixedly supporting the surfaces of the square frame structure through supporting blocks to form a template structure;
s3, mounting a fixing plate on the surface of the foundation, supporting the cross bar, and adjusting the position of the cross bar to be right above the foundation pit;
s4, adjusting the sliding ring to drive the connecting rod and the positioning plate to move to the right center of the foundation pit;
s5, connecting the foundation bolt to a positioning hole on the surface of the positioning plate, and locking and positioning by using a locking nut to finish fixing the relative position of the foundation bolt;
s6, adjusting the position of the positioning plate and driving the foundation bolt to enter the designed position in the foundation pit;
s7, judging the verticality through the indication of the hanging hammer, and meeting the design requirement;
s8, pouring concrete in the template, embedding the bottoms of the foundation bolts into the template, and curing and shaping to form a concrete body;
s9, disassembling the fixing plate, the cross rod and the positioning plate, detecting the sizing size interval of the submitted bolt, and then wrapping for protection to finish construction.
Preferably, a positioning plate is fixedly mounted on the surface of one end of each foundation bolt through a positioning hole and is positioned right above the concrete body.
Preferably, one side surface of the positioning plate is fixedly connected with a suspension line, and one end of the suspension line is fixedly connected with a hanging hammer.
Preferably, the surfaces of the two ends of the foundation bolt are both connected with gaskets, a locking nut is arranged on the side face of each gasket, and the side face of each locking nut is in threaded connection with the surface of the foundation bolt.
Preferably, the surface of both sides of ground all fixedly connected with fixed plate, the fixed surface welding of fixed plate has the support, the support is located the both ends position of foundation pit.
Preferably, the fixed welding of one end of support has the horizontal pole, the equal slidable mounting in both ends surface of horizontal pole has the adjustable ring.
Preferably, one end surface of the adjusting ring is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected to the two end surfaces of the positioning plate.
Preferably, the other end of the adjusting ring is in threaded connection with a positioning screw, and one end of the positioning screw is tightly connected to the surface of the cross rod.
Preferably, the processing of the positioning plate and the positioning hole structure in the step S5 includes the following steps:
p1, cutting steel plates with the same size as the positioning plates according to the size of the installation position of the steel structure;
p2, drilling holes on the positioning plate according to design requirements, machining steel structure mounting holes and forming positioning holes;
p3, butting the positioning plate to the steel structure mounting position, and comparing the position degrees of the positioning hole and the steel structure mounting hole;
and P4, all hole positions correspond to each other, the error is +/-0.1 mm to +/-0.2 mm, the hole position is judged to be qualified, if the hole position exceeds the range, the hole position is unqualified, and the hole position is drilled again.
According to the installation and construction method of the embedded foundation bolt for the steel structure factory building foundation, provided by the invention, the foundation pit is excavated on the foundation, then the template is built for pouring the concrete body, so that the foundation bolt can be ensured to go deep into the ground, the contact stability is improved, meanwhile, a larger volume can be poured, the ground detection is not influenced while the supporting strength is increased, the safety and the high efficiency are realized, meanwhile, the foundation bolt is locked by connecting the cross rod with the positioning plate, the relative position can be accurately limited, finally, the casting forming is carried out after the fixation, the situation that the position is accurately influenced by shaking is avoided, the dislocation interference is not caused, the convenience and the stability of the construction and the installation can be greatly improved, and the accuracy and the high efficiency are ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the alignment plate attachment of the present invention;
fig. 3 is an enlarged view of the slip ring connection of fig. 1 according to the present invention at a.
In the figure: the concrete foundation comprises the following components of 1 foundation, 11 foundation pits, 12 templates, 13 supporting blocks, 14 concrete bodies, 15 anchor bolts, 16 positioning holes, 17 positioning plates, 18 plumb lines, 19 hanging hammers, 2 gaskets, 21 locking nuts, 22 fixing plates, 23 supports, 24 cross bars, 25 adjusting rings, 26 connecting rods and 27 positioning screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, a method for installing and constructing pre-buried anchor bolts for a steel structure factory building foundation includes a foundation 1, a foundation pit 11 is formed by excavating on the surface of the foundation 1, a formwork 12 is fixedly connected to the side surface of the foundation pit 11, a supporting block 13 is fixedly connected to the surface of one side of the formwork 12, the surface of the supporting block 13 is fixedly connected to the side surface of the foundation pit 11, a concrete body 14 is fixedly filled on the other side surface of the formwork 12, and anchor bolts 15 are fixedly embedded on the surface of the concrete body 14;
the installation and construction method of the embedded foundation bolt for the steel structure plant foundation comprises the following steps:
s1, excavating a foundation pit on the surface of the foundation according to the design position, and cleaning the internal covering soil;
s2, splicing and combining the plates to form a square frame structure, and fixedly supporting the surfaces of the square frame structure through supporting blocks to form a template structure;
s3, mounting a fixing plate on the surface of the foundation, supporting the cross bar, and adjusting the position of the cross bar to be right above the foundation pit;
s4, adjusting the sliding ring to drive the connecting rod and the positioning plate to move to the right center of the foundation pit;
s5, connecting the foundation bolt to a positioning hole on the surface of the positioning plate, and locking and positioning by using a locking nut to finish fixing the relative position of the foundation bolt;
s6, adjusting the position of the positioning plate and driving the foundation bolt to enter the designed position in the foundation pit;
s7, judging the verticality through the indication of the hanging hammer, and meeting the design requirement;
s8, pouring concrete in the template, embedding the bottoms of the foundation bolts into the template, and curing and shaping to form a concrete body;
s9, disassembling the fixing plate, the cross rod and the positioning plate, detecting the sizing size interval of the submitted bolt, and then wrapping for protection to finish construction.
Preferably, a positioning plate 17 is fixedly mounted on one end surface of the anchor bolt 15 through a positioning hole 16, and the positioning plate 17 is positioned right above the concrete body 14.
Preferably, one side surface of the positioning plate 17 is fixedly connected with a suspension line 18, one end of the suspension line 18 is fixedly connected with a hanging hammer 19, the length of the suspension line 18 is adjusted according to the height difference, interference is avoided, the gravity suspension indication is achieved, the perpendicularity is conveniently observed, and adjustment and use are facilitated.
As preferred, rag bolt 15's both ends surface all is connected with gasket 2, and the side of gasket 2 is equipped with lock nut 21, and lock nut 21's side threaded connection can be followed both ends locking in rag bolt 15's surface, avoids becoming flexible, and convenient the dismantlement after the design can not interfere the installation of steel construction, safety and stability.
Preferably, the surface of both sides of foundation 1 all fixedly connected with fixed plate 22, the fixed welding of surface of fixed plate 22 has support 23, and support 23 is located the both ends position of foundation pit 11, can fixed mounting on foundation 1, and the combination is used in the regulation when doing benefit to the construction.
Preferably, a cross rod 24 is fixedly welded at one end of the support 23, adjusting rings 25 are slidably mounted on the surfaces of the two ends of the cross rod 24, the position can be adjusted in a sliding mode, the adjustment and the positioning are convenient, and the accuracy is high.
Preferably, a connecting rod 26 is fixedly connected to one end surface of the adjusting ring 25, and one end of the connecting rod 26 is fixedly connected to two end surfaces of the positioning plate 17, so that the positioning plate 17 can be driven to move, the designed installation position can be conveniently adjusted, and the accuracy is ensured.
Preferably, the other end of the adjusting ring 25 is connected with a positioning screw 27 in a threaded manner, one end of the positioning screw 27 is tightly connected to the surface of the cross rod 24, and the positioning screw 27 can be tightly connected for positioning, so that looseness is avoided, the stability during pouring is ensured, and dislocation interference is avoided.
Preferably, the positioning plate and positioning hole structure processing in the step S5 includes the following steps:
p1, cutting steel plates with the same size as the positioning plates according to the size of the installation position of the steel structure;
p2, drilling holes on the positioning plate according to design requirements, machining steel structure mounting holes and forming positioning holes;
p3, butting the positioning plate to the steel structure mounting position, and comparing the position degrees of the positioning hole and the steel structure mounting hole;
and P4, all hole positions correspond to each other, the error is +/-0.1 mm to +/-0.2 mm, the hole position is judged to be qualified, if the hole position exceeds the range, the hole position is unqualified, and the hole position is drilled again.
Claims (9)
1. The utility model provides a be used for pre-buried rag bolt of steel construction factory building basis to install and construction method thereof, includes ground (1), its characterized in that: the foundation pit supporting structure is characterized in that a foundation pit (11) is formed by excavating the surface of the foundation pit (1), a template (12) is fixedly connected to the side surface of the foundation pit (11), a supporting block (13) is fixedly connected to the surface of one side of the template (12), the surface of the supporting block (13) is fixedly connected with the side surface of the foundation pit (11), a concrete body (14) is fixedly filled in the other side surface of the template (12), and foundation bolts (15) are fixedly embedded in the surface of the concrete body (14);
the installation and construction method of the embedded foundation bolt for the steel structure plant foundation comprises the following steps:
s1, excavating a foundation pit on the surface of the foundation according to the design position, and cleaning the internal covering soil;
s2, splicing and combining the plates to form a square frame structure, and fixedly supporting the surfaces of the square frame structure through supporting blocks to form a template structure;
s3, mounting a fixing plate on the surface of the foundation, supporting the cross bar, and adjusting the position of the cross bar to be right above the foundation pit;
s4, adjusting the sliding ring to drive the connecting rod and the positioning plate to move to the right center of the foundation pit;
s5, connecting the foundation bolt to a positioning hole on the surface of the positioning plate, and locking and positioning by using a locking nut to finish fixing the relative position of the foundation bolt;
s6, adjusting the position of the positioning plate and driving the foundation bolt to enter the designed position in the foundation pit;
s7, judging the verticality through the indication of the hanging hammer, and meeting the design requirement;
s8, pouring concrete in the template, embedding the bottoms of the foundation bolts into the template, and curing and shaping to form a concrete body;
s9, disassembling the fixing plate, the cross rod and the positioning plate, detecting the sizing size interval of the submitted bolt, and then wrapping for protection to finish construction.
2. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 1, is characterized in that: a positioning plate (17) is fixedly mounted on the surface of one end of each foundation bolt (15) through a positioning hole (16), and the positioning plate (17) is located right above the concrete body (14).
3. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 2, is characterized in that: one side surface fixed connection of locating plate (17) hangs plumb line (18), the one end fixed connection of hanging plumb line (18) hangs hammer (19).
4. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 1, is characterized in that: the anchor bolt is characterized in that the surfaces of two ends of the anchor bolt (15) are respectively connected with a gasket (2), the side surface of each gasket (2) is provided with a locking nut (21), and the side surface of each locking nut (21) is in threaded connection with the surface of the anchor bolt (15).
5. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 1, is characterized in that: the equal fixedly connected with fixed plate (22) in both sides surface of ground (1), the fixed surface welding of fixed plate (22) has support (23), support (23) are located the both ends position of foundation pit (11).
6. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 5, is characterized in that: one end of the support (23) is fixedly welded with a cross rod (24), and the surfaces of two ends of the cross rod (24) are respectively provided with an adjusting ring (25) in a sliding manner.
7. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 6, is characterized in that: the surface of one end of adjustable ring (25) is fixedly connected with connecting rod (26), the one end fixed connection of connecting rod (26) is in the both ends surface of locating plate (17).
8. The mounting structure for the embedded foundation bolts of the steel structure factory building foundation according to claim 6, is characterized in that: the other end side of the adjusting ring (25) is in threaded connection with a positioning screw (27), and one end of the positioning screw (27) is tightly connected to the surface of the cross rod (24).
9. The installing and construction method of the embedded foundation bolts for the steel structure plant foundation according to claim 1, characterized in that: the processing of the positioning plate and the positioning hole structure in the step S5 comprises the following steps:
p1, cutting steel plates with the same size as the positioning plates according to the size of the installation position of the steel structure;
p2, drilling holes on the positioning plate according to design requirements, machining steel structure mounting holes and forming positioning holes;
p3, butting the positioning plate to the steel structure mounting position, and comparing the position degrees of the positioning hole and the steel structure mounting hole;
and P4, all hole positions correspond to each other, the error is +/-0.1 mm to +/-0.2 mm, the hole position is judged to be qualified, if the hole position exceeds the range, the hole position is unqualified, and the hole position is drilled again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659278.XA CN113293794A (en) | 2021-06-15 | 2021-06-15 | Mounting and construction method for embedded foundation bolts of steel structure plant foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110659278.XA CN113293794A (en) | 2021-06-15 | 2021-06-15 | Mounting and construction method for embedded foundation bolts of steel structure plant foundation |
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| CN113293794A true CN113293794A (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110659278.XA Pending CN113293794A (en) | 2021-06-15 | 2021-06-15 | Mounting and construction method for embedded foundation bolts of steel structure plant foundation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305948A (en) * | 2022-09-23 | 2022-11-08 | 中国二十二冶集团有限公司 | Embedded bolt group high-precision fixing device for large-scale equipment foundation and using method |
| CN115434269A (en) * | 2022-09-17 | 2022-12-06 | 浙江非凡传媒科技有限公司 | Barrier gate mounting structure of community access & exit |
| CN115434269B (en) * | 2022-09-17 | 2024-05-17 | 浙江非凡传媒科技有限公司 | Barrier gate mounting structure of district access & exit |
-
2021
- 2021-06-15 CN CN202110659278.XA patent/CN113293794A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434269A (en) * | 2022-09-17 | 2022-12-06 | 浙江非凡传媒科技有限公司 | Barrier gate mounting structure of community access & exit |
| CN115434269B (en) * | 2022-09-17 | 2024-05-17 | 浙江非凡传媒科技有限公司 | Barrier gate mounting structure of district access & exit |
| CN115305948A (en) * | 2022-09-23 | 2022-11-08 | 中国二十二冶集团有限公司 | Embedded bolt group high-precision fixing device for large-scale equipment foundation and using method |
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