CN109778896B - Construction method for integral pre-buried structure of foundation bolt of steel structure column - Google Patents
Construction method for integral pre-buried structure of foundation bolt of steel structure column Download PDFInfo
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- CN109778896B CN109778896B CN201910114658.8A CN201910114658A CN109778896B CN 109778896 B CN109778896 B CN 109778896B CN 201910114658 A CN201910114658 A CN 201910114658A CN 109778896 B CN109778896 B CN 109778896B
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- hexagonal nut
- fixing rod
- upper nail
- dead lever
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 title claims description 14
- 239000011324 bead Substances 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention discloses an integral pre-embedded structure of a steel structure column foundation bolt, which is characterized by comprising an upper nail body and a lower nail body, wherein the upper nail body and the lower nail body are integrally formed, a hexagonal nut is sleeved outside the upper nail body, the hexagonal nut is in threaded connection with the upper nail body, a transverse fixing rod and a vertical fixing rod which prevent the hexagonal nut from rotating out are arranged on the hexagonal nut, the transverse fixing rod penetrates through the hexagonal nut and the upper nail body from top to bottom, the vertical fixing rod penetrates into an upper screw from the axis of the hexagonal nut, through grooves for screwing in the vertical fixing rod are arranged in the hexagonal nut and the upper nail body, an inserted rod is connected to the lower side surface of the vertical fixing rod, the vertical fixing rod and the inserted rod are axially fixed and circumferentially to rotate, a slot for inserting the inserted rod is further arranged in the upper nail body, the through grooves are communicated with the slot, the vertical fixing rod and the upper nail body are in threaded connection, a round hole for inserting the vertical fixing rod is arranged on the hexagonal fixing rod, an inner thread matched with the vertical fixing rod is arranged in the round hole, and the foundation bolt structure can prevent the hexagonal nut from collapsing of a building.
Description
Technical Field
The invention relates to the field of building construction, in particular to an integral pre-embedded structure of a steel structure column foundation bolt and a construction method thereof.
Background
The foundation bolts are screw rod pieces for fastening equipment and the like on a concrete foundation. The method is generally used for infrastructures such as railways, highways, power enterprises, factories, mines, bridges, tower cranes, large-span steel structures, large-scale buildings and the like. Has stronger stability. Foundation bolts are generally adopted to realize functions of the foundation frame used for building construction, and the foundation frame mainly plays a role in positioning and supporting. Through rag bolt, can be together fixed equipment on the ground and basic foundation, rag bolt's shape, quality have decided its location supporting effect.
However, in areas with frequent earthquakes, the ground shakes during small earthquakes, and the hexagonal nuts are easy to loosen in the past for a long time, so that the building collapses, and dangers are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an integral embedded structure of a steel structure column foundation bolt, which can prevent a hexagonal nut from loosening and prevent a building from collapsing.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a steel construction post rag bolt wholly pre-buried structure, includes the upper nail body of exposing outside the earth's surface and buries underground the nail body down, upper nail body and the integrative formation of lower nail body, upper nail body overcoat is equipped with hexagonal nut, hexagonal nut and upper nail body threaded connection, be provided with on the hexagonal nut and be used for preventing the horizontal dead lever and the vertical dead lever that hexagonal nut turned out, horizontal dead lever passes hexagonal nut and upper nail body, vertical dead lever penetrates in the upper screw from the axle center top-down of hexagonal nut, be provided with the logical groove that supplies vertical dead lever to twist in hexagonal nut and the upper nail body, vertical dead lever downside is connected with the inserted bar, vertical dead lever and the axial fixed circumference rotation of inserted bar, still be provided with in the upper nail body and supply inserted bar male slot, lead to groove and slot phase switch on, vertical dead lever and upper nail body threaded connection, be provided with on the horizontal dead lever and supply vertical dead lever male round hole, be provided with in the round hole with vertical dead lever complex internal screw.
Further, the lower nail body is provided with a plurality of evenly distributed annular grooves, and the annular grooves are arranged along the length direction of the lower nail body.
Furthermore, the lower end face of the inserted link is provided with a rounding.
Further, set up the card pearl that is used for fixed horizontal dead lever position on the horizontal dead lever, be provided with the blank slot in the horizontal dead lever that supplies card pearl income in the horizontal dead lever, be provided with the card hole that supplies card pearl card income in the upper nail body, when card pearl card income card is downthehole, vertical dead lever can penetrate in the circular hole.
Further, a spring is arranged in the empty groove, and one end of the spring, which is far away from the clamping bead, is fixedly connected with the inner side wall of the empty groove.
The invention also provides a purification method implemented by adopting the ecological system for purifying mariculture water by the subtropical region composite constructed wetland, which comprises the following steps:
a. and (3) measuring and paying off: according to the requirements of construction drawing, axis paying-off positioning is required to be carried out at the position of the embedded foundation bolt so as to determine the horizontal position and elevation of the embedded foundation bolt, a mark of a cross center line of the bolt is drawn at the upper opening of the installed template and is used as a preliminary installation position of bolt installation, and an independent bolt group installation support is erected by a steel pipe according to the marked position on the template and is fixed so as to determine the elevation of a positioning steel plate.
b. Installing a positioning template: in order to prevent the foundation bolt from shifting when pouring concrete, a positioning template is adopted to strengthen the fixing bolt when embedding the foundation bolt, the positioning plate is placed on the steel pipe horizontal support, so that the cross wires of the positioning plate (the template of the vertical cross wires drawn on) are aligned with the template mark and are preliminarily fixed, whether the position of the positioning plate is proper or not is checked, and otherwise, local adjustment is performed.
c. And (3) concrete pouring: the method comprises the steps of placing equipment in position, cleaning holes, placing anchor bolts into the holes, positioning and aligning the equipment, pouring shrinkage-free fine stone concrete which is one level higher than the original foundation, tamping and compacting, wherein the distance from the center of the anchor bolt to the edge of the foundation which is buried once is not smaller than 2d (d is the diameter of the anchor bolt), not smaller than 15mm (d is not smaller than 10mm when d is not smaller than 20), not smaller than half the width of an anchor plate and 50mm, and taking proper measures to strengthen when the requirements cannot be met, wherein the diameter of the anchor bolt for the structure is not smaller than 20mm.
The invention has the beneficial effects that:
1. in prior art, rag bolt's effect is just in order to fix equipment on concrete foundation, when processing, with upper nail body exposing on the earth's surface, lower nail body buries under the earth's surface, twist hexagonal nut on upper nail body again, be provided with the screw thread on the upper nail body, the screw thread supplies hexagonal nut screw in, adopt horizontal dead lever and vertical dead lever to fix after the hexagonal nut screw in, horizontal dead lever passes hexagonal nut and upper nail body fixed, prevent that hexagonal nut from rotating, thereby make upper nail body connection unstable lead to equipment to become flexible, vertical dead lever passes in the circular hole of horizontal dead lever, with the position jack of vertical dead lever, prevent that vertical dead lever from deviate from, in the downside fixed connection inserted bar of vertical dead lever, when vertical dead lever down screw in logical inslot, the inserted bar is with vertical dead lever down screw in, when the whole screw in logical inslot of vertical dead lever, the inserted bar inserts in the slot and is fixed, so can not be general with prior art, because the collapse of hexagonal nut causes the building.
2. In this embodiment, the anchor bolt is buried by adopting the preformed hole method, when the anchor bolt is put into the dug hole, the concrete is poured into the hole after being positioned, in the prior art, the bolt is generally cylindrical, but the connection strength of the cylinder and the concrete is not high, and the bolt is easy to pull out, so that a plurality of evenly distributed annular grooves are formed on the lower nail body, after the anchor bolt is placed, the concrete is poured into the hole, the annular grooves are filled with the concrete, the annular grooves and the concrete form a whole, and the connection strength of the annular grooves and the concrete is increased.
3. When the vertical fixed rod is fully inserted into the through groove, the inserted rod is just inserted into the slot, if the position of the inserted rod, which is inserted into the slot, is a sharp angle, if the position of the inserted rod and the position of the slot are in a certain deviation, the inserted rod can not be inserted into the slot easily, therefore, the lower end surface of the inserted rod is provided with a rounding angle, the rounding angle has a certain radian, the position corresponding to the inserted rod and the slot in time has a small deviation, the radian has a guiding effect, the position of the inserted rod can be guided to be adjusted, and the inserted rod is inserted into the slot.
4. The horizontal fixed rod passes through the hexagonal nut and the upper nail body, the round hole is used for the vertical fixed rod to pass through, so that the position of the axis of the round hole and the position of the axis of the through groove are on the same horizontal straight line, but after the horizontal fixed rod is inserted into the hexagonal nut and the upper nail body, the position of the axis of the round hole and the position of the axis of the through groove are difficult to ensure to be on the same horizontal straight line only through visual observation, the clamping bead is arranged on the horizontal fixed rod, the clamping hole for clamping the clamping bead is arranged in the upper nail body, the empty slot for receiving the clamping bead is also arranged in the horizontal fixed rod, when the horizontal fixed rod is inserted into the hexagonal nut and the upper nail body, the clamping bead is received into the empty slot, and is clamped into the clamping hole when the clamping bead is moved to the position corresponding to the clamping hole (at the moment, the position of the axis of the round hole and the position of the axis of the through groove are on the same horizontal straight line), and the vertical fixed rod can be directly screwed into the through hole.
5. The spring is arranged in the empty slot, when the transverse fixed rod is inserted into the hexagonal nut and the upper nail body, the clamping beads are retracted into the empty slot (at the moment, the spring is in a compressed state), and when the clamping beads move to the position corresponding to the clamping holes, the clamping beads are clamped into the clamping holes (at the moment, the spring releases elastic potential energy), and the transverse fixed rod is fixed.
Drawings
FIG. 1 is a schematic perspective view of an anchor bolt;
FIG. 2 is a cross-sectional view of an anchor bolt;
fig. 3 is an internal cross-sectional view of a hex nut.
Reference numerals: 1. a nail body is arranged; 2. a lower nail body; 3. a hexagonal nut; 31. a transverse fixed rod; 311. a circular hole; 32. a vertical fixed rod; 33. a through groove; 4. a rod; 41. chamfering; 5. a slot; 6. an annular groove; 7. clamping beads; 8. a hollow groove; 81. and (3) a spring.
Detailed Description
The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Referring to fig. 1-3, an integral pre-buried structure of a steel structure column foundation bolt of this embodiment comprises an upper nail body 1 exposed outside the ground surface and a lower nail body 2 buried under the ground surface, the upper nail body 1 and the lower nail body 2 are integrally formed, a hexagonal nut 3 is sleeved outside the upper nail body 1, the hexagonal nut 3 is in threaded connection with the upper nail body 1, a transverse fixed rod 31 and a vertical fixed rod 32 for preventing the hexagonal nut 3 from rotating out are arranged on the hexagonal nut 3, the transverse fixed rod 31 penetrates through the hexagonal nut 3 and the upper nail body 1, the vertical fixed rod 32 penetrates into an upper screw from the axis top down of the hexagonal nut 3, through grooves 33 for screwing in the vertical fixed rod 32 are formed in the hexagonal nut 3 and the upper nail body 1, an inserting rod 4 is connected to the lower side surface of the vertical fixed rod 32, the vertical fixed rod 32 and the inserting rod 4 are axially and circumferentially rotated, a slot 5 for inserting the inserting rod 4 is further arranged in the upper nail body 1, the through grooves 33 and the slot 5 are communicated, the vertical fixed rod 32 and the upper nail body 1 are connected with the circular fixed rod 311, and the circular inner thread 311 is arranged in the circular inner thread for inserting the circular fixed rod 32.
In the prior art, rag bolt's effect is just in order to fix equipment on concrete foundation, when processing, with upper nail body 1 exposing on the earth's surface, lower nail body 2 buries under the earth's surface, twist hexagonal nut 3 on upper nail body 1 again, be provided with the screw thread on upper nail body 1, the screw thread supplies hexagonal nut 3 screw in, adopt horizontal dead lever 31 and vertical dead lever 32 to fix after the hexagonal nut 3 screw in, horizontal dead lever 31 passes hexagonal nut 3 and upper nail body 1 with hexagonal nut 3 and upper nail body 1 are fixed, prevent hexagonal nut 3 rotation, thereby make upper nail body 1 connect unstable the leading to equipment to loosen, vertical dead lever 32 passes in the circular hole 311 of horizontal dead lever 31, with the position of vertical dead lever 32 withhold, prevent that vertical dead lever 32 from deviating from, in the downside fixed connection inserted bar 4 of vertical dead lever 32, when vertical dead lever 32 down screw in through groove 33, when vertical dead lever 32 all screw in through groove 33 down, inserted bar 4 inserts 5 and realizes fixing, so different in the common falling down of prior art of 3.
As a modified embodiment, the lower nail body 2 is provided with a plurality of evenly distributed annular grooves 6, and the annular grooves 6 are arranged along the length direction of the lower nail body 2.
In this embodiment, the anchor bolts are buried by the preformed hole method, when the anchor bolts are placed in the dug holes, the concrete is poured into the holes after being positioned, in the prior art, the bolts are generally cylindrical, but the connection strength of the cylinder and the concrete is not high, and the bolts are easily pulled out, so that a plurality of evenly distributed annular grooves 6 are formed in the lower nail body 2, after the anchor bolts are placed, the concrete is poured into the holes, the annular grooves 6 are filled with the concrete, the annular grooves 6 and the concrete are integrated, and the connection strength of the annular grooves is increased.
As a modified embodiment, the lower end surface of the insert rod 4 is provided with a rounded corner 41.
When the vertical fixed rod 32 is fully inserted into the through groove 33, the inserted rod 4 is just inserted into the slot 5, if the position of the inserted rod 4 inserted into the slot 5 is a sharp angle, if the position of the inserted rod 4 and the position of the slot 5 are in a certain deviation, the inserted rod 4 cannot be inserted into the slot 5 easily, so that the lower end surface of the inserted rod 4 is provided with a rounding 41, the rounding has a certain radian, the corresponding positions of the inserted rod 4 and the slot 5 have small and slight deviation in time, and the radian has a guiding function, so that the inserted rod 4 can be guided to be righted and inserted into the slot 5.
As a modified specific embodiment, the clamping beads 7 for fixing the positions of the transverse fixing rods 31 are arranged on the transverse fixing rods 31, empty slots 8 in the transverse fixing rods 31 for receiving the clamping beads 7 are arranged in the transverse fixing rods 31, clamping holes for clamping the clamping beads 7 are arranged in the upper nail body 1, and when the clamping beads 7 are clamped into the clamping holes, the vertical fixing rods 32 can penetrate into the circular holes 311.
The transverse fixing rod 31 passes through the hexagonal nut 3 and the upper nail body 1, the circular hole 311 is used for the vertical fixing rod 32 to pass through, so that the axial position of the circular hole 311 and the axial position of the through groove 33 are on the same horizontal straight line, but after the transverse fixing rod 31 is inserted into the hexagonal nut 3 and the upper nail body 1, the axial position of the circular hole 311 and the axial position of the through groove 33 are difficult to ensure to be on the same horizontal straight line through visual observation, the clamping bead 7 is arranged on the transverse fixing rod 31, the clamping hole for clamping the clamping bead 7 is arranged in the upper nail body 1, the empty groove 8 for receiving the clamping bead 7 is also arranged in the transverse fixing rod 31, when the transverse fixing rod 31 is inserted into the hexagonal nut 3 and the upper nail body 1, the clamping bead 7 is clamped into the empty groove 8, and when the clamping bead 7 is moved to the position corresponding to the clamping hole, the clamping bead 7 is clamped into the clamping hole, the transverse fixing rod 31 is fixed (when the axial position of the circular hole 311 and the axial position of the through groove 33 are on the same horizontal straight line), and the vertical fixing rod 32 can be directly screwed into the through groove 33 through the circular hole 311.
As a modified specific embodiment, a spring 81 is disposed in the hollow groove 8, and one end of the spring 81 away from the clamping bead 7 is fixedly connected with the inner side wall of the hollow groove 8.
The spring 81 is arranged in the empty slot 8, when the transverse fixed rod 31 is inserted into the hexagonal nut 3 and the upper nail body 1, the clamping beads 7 are retracted into the empty slot 8 (at the moment, the spring 81 is in a compressed state), and when the clamping beads 7 move to the position corresponding to the clamping holes, the clamping beads 7 are clamped into the clamping holes (at the moment, the spring 81 releases elastic potential energy), and the transverse fixed rod 31 is fixed.
a. And (3) measuring and paying off: according to the requirements of construction drawing, axis paying-off positioning is required to be carried out at the position of the embedded foundation bolt so as to determine the horizontal position and elevation of the embedded foundation bolt, a mark of a cross center line of the bolt is drawn at the upper opening of the installed template and is used as a preliminary installation position of bolt installation, and an independent bolt group installation support is erected by a steel pipe according to the marked position on the template and is fixed so as to determine the elevation of the foundation bolt.
b. Installing a positioning template: in order to prevent the foundation bolt from shifting when pouring concrete, a positioning template is adopted to strengthen the fixing bolt when embedding the foundation bolt, the positioning plate is placed on the steel pipe horizontal support, so that the cross wires of the positioning plate (the template of the vertical cross wires drawn on) are aligned with the template mark and are preliminarily fixed, whether the position of the positioning plate is proper or not is checked, and otherwise, local adjustment is performed.
c. And (3) concrete pouring: the method is characterized in that a preformed hole method is adopted, equipment is positioned, holes are cleaned, foundation bolts are placed in the holes, shrinkage-free fine stone concrete which is one level higher than an original foundation is used for pouring after the equipment is positioned and aligned, tamping is compact, the distance from the center of the foundation bolt to the edge of the foundation which is buried once is not smaller than 2d (d is the diameter of the foundation bolt), is not smaller than 15mm (d is not smaller than 10mm when the d is smaller than or equal to 20), is not smaller than half the width of an anchor plate and is 50mm, appropriate measures are taken to strengthen when the requirements cannot be met, and the diameter of the foundation bolt for the structure is not smaller than 20mm.
The horizontal position and elevation are determined by utilizing the axis, a mark of a cross center line of a bolt is drawn at an upper opening of a template after the installation is finished, the foundation bolt is prevented from tilting, the support is used for fixing the foundation bolt, the positioning template is used for preventing the foundation bolt from displacement, after the installation of the positioning plate is finished, the hole is cleaned, the foundation bolt is placed in the hole, concrete is poured into the hole, the empty part is filled with the concrete to form a solid body with the foundation bolt, the distance from the center of the foundation bolt to the edge of a foundation bolt which is buried once is not smaller than 2d (d is the diameter of the foundation bolt), and is not smaller than 15mm (d is not smaller than 10mm when the d is smaller than or equal to 20), and 50mm is not smaller than half of the width of the anchor plate, and the diameter of the foundation bolt is not suitable to be smaller than 20mm.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (5)
1. A construction method of a steel structure column foundation bolt integral pre-buried structure is characterized by comprising the following steps: the utility model provides a steel construction post rag bolt whole pre-buried structure is including exposing upper nail body (1) outside the earth's surface and burying under the earth's surface nail body (2), upper nail body (1) and lower nail body (2) an organic whole formation, upper nail body (1) overcoat is equipped with hexagonal nut (3), hexagonal nut (3) and upper nail body (1) threaded connection, be provided with on hexagonal nut (3) and be used for preventing horizontal dead lever (31) and vertical dead lever (32) that hexagonal nut (3) rotated out, horizontal dead lever (31) pass hexagonal nut (3) and upper nail body (1), vertical dead lever (32) penetrate in the upper screw from the axle center top-down of hexagonal nut (3), be provided with in hexagonal nut (3) and the upper nail body (1) and supply through groove (33) that vertical dead lever (32) was screwed in, vertical dead lever (32) downside is connected with inserted bar (4), vertical dead lever (32) and inserted bar (4) are fixed circumference in the axial direction, upper nail body (1) is fixed in (1) and inserted through groove (3) and is provided with vertical groove (3) and is supplied in (1), an internal thread matched with the vertical fixed rod (32) is arranged in the circular hole (311);
the construction method comprises the following steps:
a. and (3) measuring and paying off: according to the requirements of construction drawing, carrying out axis paying-off positioning at the pre-buried foundation bolt to determine the horizontal position and elevation of the foundation bolt, drawing a mark of a cross center line of the bolt at the upper opening of the installed template as a preliminary installation position of bolt installation, erecting an independent bolt group installation support by using a steel pipe according to the mark position on the template, and fixing the support to determine the elevation of the foundation bolt;
b. installing a positioning template: in order to prevent the anchor bolts from shifting when pouring concrete, a positioning template is adopted to strengthen the fixing bolts when embedding the anchor bolts, a positioning plate is placed on a steel pipe horizontal bracket, cross wires of the positioning plate are aligned with template marks and are initially fixed, whether the positions of the positioning plate are proper or not is checked, and if not, local adjustment is performed;
c. and (3) concrete pouring: and (3) positioning the equipment by adopting a preformed hole method, cleaning holes, placing anchor bolts into the holes, positioning and aligning the equipment, pouring by using non-shrinkage fine stone concrete which is one level higher than the original foundation, and tamping and compacting.
2. The construction method of the integral pre-buried structure of the steel structure column foundation bolt according to claim 1, which is characterized in that: the lower nail body (2) is provided with a plurality of annular grooves (6) which are uniformly distributed, and the annular grooves (6) are arranged along the length direction of the lower nail body (2).
3. The construction method of the steel structure column foundation bolt integral pre-buried structure according to claim 1 or 2, which is characterized in that: the lower end face of the inserted link (4) is provided with a rounding (41).
4. The construction method of the integral pre-buried structure of the steel structure column foundation bolt according to claim 3, which is characterized in that: the clamping bead (7) used for fixing the position of the transverse fixing rod (31) is arranged on the transverse fixing rod (31), an empty groove (8) in the transverse fixing rod (31) for accommodating the clamping bead (7) is arranged in the transverse fixing rod (31), a clamping hole for accommodating the clamping bead (7) is formed in the upper nail body (1), and when the clamping bead (7) is clamped into the clamping hole, the vertical fixing rod (32) can penetrate into the circular hole (311).
5. The construction method of the integral pre-buried structure of the steel structure column foundation bolt of claim 4, which is characterized in that: a spring (81) is arranged in the empty groove (8), and one end, far away from the clamping bead (7), of the spring (81) is fixedly connected with the inner side wall of the empty groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114658.8A CN109778896B (en) | 2019-02-14 | 2019-02-14 | Construction method for integral pre-buried structure of foundation bolt of steel structure column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910114658.8A CN109778896B (en) | 2019-02-14 | 2019-02-14 | Construction method for integral pre-buried structure of foundation bolt of steel structure column |
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| Publication Number | Publication Date |
|---|---|
| CN109778896A CN109778896A (en) | 2019-05-21 |
| CN109778896B true CN109778896B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910114658.8A Active CN109778896B (en) | 2019-02-14 | 2019-02-14 | Construction method for integral pre-buried structure of foundation bolt of steel structure column |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191020457A (en) * | 1910-09-02 | 1911-03-30 | Frederick Moore | Improvements in or relating to Self Locking Nuts. |
| FR726594A (en) * | 1931-11-20 | 1932-05-31 | lock nut | |
| JPH06185519A (en) * | 1992-09-29 | 1994-07-05 | Shigezo Tatsumi | Self-locking nut |
| KR19980050548U (en) * | 1996-12-30 | 1998-10-07 | 박병재 | Nut Loosening Bolt |
| KR20050102708A (en) * | 2004-04-21 | 2005-10-27 | 기아자동차주식회사 | Tie rod end assembly structure of vehicle |
| CN205400024U (en) * | 2016-02-23 | 2016-07-27 | 广西大业建设集团有限公司 | Instrument formula external scaffolding bolt that can dismantle used repeatedly links wall spare |
| KR101879136B1 (en) * | 2017-09-20 | 2018-07-16 | 김학군 | Loosening prevention pole anchor structure using double helical structure |
| CN209891235U (en) * | 2019-02-14 | 2020-01-03 | 百盛联合集团有限公司 | Integral pre-buried structure of steel structure column lower margin bolt |
-
2019
- 2019-02-14 CN CN201910114658.8A patent/CN109778896B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191020457A (en) * | 1910-09-02 | 1911-03-30 | Frederick Moore | Improvements in or relating to Self Locking Nuts. |
| FR726594A (en) * | 1931-11-20 | 1932-05-31 | lock nut | |
| JPH06185519A (en) * | 1992-09-29 | 1994-07-05 | Shigezo Tatsumi | Self-locking nut |
| KR19980050548U (en) * | 1996-12-30 | 1998-10-07 | 박병재 | Nut Loosening Bolt |
| KR20050102708A (en) * | 2004-04-21 | 2005-10-27 | 기아자동차주식회사 | Tie rod end assembly structure of vehicle |
| CN205400024U (en) * | 2016-02-23 | 2016-07-27 | 广西大业建设集团有限公司 | Instrument formula external scaffolding bolt that can dismantle used repeatedly links wall spare |
| KR101879136B1 (en) * | 2017-09-20 | 2018-07-16 | 김학군 | Loosening prevention pole anchor structure using double helical structure |
| CN209891235U (en) * | 2019-02-14 | 2020-01-03 | 百盛联合集团有限公司 | Integral pre-buried structure of steel structure column lower margin bolt |
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| Publication number | Publication date |
|---|---|
| CN109778896A (en) | 2019-05-21 |
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