CN210459270U - Column base bolt flexible connection structure - Google Patents
Column base bolt flexible connection structure Download PDFInfo
- Publication number
- CN210459270U CN210459270U CN201920930443.9U CN201920930443U CN210459270U CN 210459270 U CN210459270 U CN 210459270U CN 201920930443 U CN201920930443 U CN 201920930443U CN 210459270 U CN210459270 U CN 210459270U
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- bolt
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- baseboard
- column
- wall post
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Abstract
The utility model provides a column base bolt flexible connection structure, which comprises a foundation, rag bolt has been buried underground in the basis, and rag bolt top protrusion basis upper surface, the equal spiro union in double-threaded rod top of rag bolt has two nuts, the wooden wedge is installed to basis upper surface symmetry, wooden wedge upper surface supports there is wall post baseboard, wall post baseboard is provided with the bolt hole, wall post baseboard cooperates with rag bolt through two bolt holes on it, the wall post is installed at wall post baseboard top, and the wall post is in the same place through the welding of stress reinforcing bar and wall post baseboard on it, the lateral wall of wall post symmetry has seted up the wall post notch on the length direction, and the wall post notch corresponds the setting with rag bolt, it forms the protective cap to pour concrete in the junction of wall post and basis. The utility model discloses a fence post is unanimous with the size of fence post rag plate, for fence post processing, mould preparation, finished product transportation, stack provide convenient condition, saves 50% rag bolt.
Description
Technical Field
The utility model belongs to the technical field of the building assembled structure, concretely relates to column base bolt flexible connection structure.
Background
In the design of the prefabricated enclosure of the transformer substation, the enclosure column is connected with the foundation through bolts, and the prefabricated enclosure of the transformer substation has the advantages of being fast in installation and simple in process.
The enclosure installation and construction adopt bolted connection, avoid on-the-spot welding process, do not need temporary power supply, do not need to wait for concrete maintenance period, have the significance to accelerate the construction progress and guarantee construction quality.
The prefabricated enclosure column both sides reserve the notch, and the enclosure board of both sides adopts the notch grafting method with the enclosure column, and the steel sheet is reserved at the enclosure column bottom, with the interior reinforcing bar welding of post, for satisfying connecting rag bolt, needs the column bottom to reserve the steel sheet size and be greater than enclosure column cross-sectional dimension, all brings inconvenience to enclosure column processing preparation, transportation.
SUMMERY OF THE UTILITY MODEL
The invention provides a column base bolt flexible connection structure, which keeps the same dimension of a reserved steel plate at the bottom of a surrounding wall column as the dimension of the cross section of the surrounding wall column, ensures that the surrounding wall column is neat in appearance and does not have embedded parts protruding out of the outline plane of the cross section, provides convenient conditions for processing, manufacturing a die, transporting and stacking the finished product of the surrounding wall column, saves 50% foundation bolts, and only needs 2 foundation bolts for each foundation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a column foot bolt flexible connection structure comprises a foundation, wherein the section of the foundation is in a convex shape, a foundation bolt is embedded in the foundation, the top end of the foundation bolt protrudes out of the upper surface of the foundation, two nuts are screwed on the tops of double threaded rods of the foundation bolt, wood wedges are symmetrically installed on the upper surface of the foundation, a connecting line between the two wood wedges and a connecting line between the two bolts are perpendicular to each other, the upper surface and the lower surface of each wood wedge are respectively tightly propped against a baseboard of a fence column, bolt holes are symmetrically arranged on the baseboard of the fence column, the baseboard of the fence column is matched with the foundation bolt through the two bolt holes on the baseboard, a fence column is installed at the top of the baseboard of the fence column, the fence column is welded with the baseboard of the fence column through a stress reinforcing steel bar on the fence column, the size of the baseboard of the fence column is consistent with the section contour size of the fence column, and the side wall column symmetrical with the fence column, and the notch of the enclosure column is arranged corresponding to the foundation bolt, the cross section of the notch of the enclosure column is trapezoidal, the lower bottom of the notch of the enclosure column is positioned on the surface of the baseboard of the enclosure column, and concrete is poured at the joint of the enclosure column and the foundation to form the concrete protective cap.
The diameter of the foundation bolt is more than or equal to 24 mm.
The foundation bolt is a U-shaped bolt, and the depth of the U-shaped bolt embedded in the foundation is more than or equal to 500 mm.
The clearance between the lower surface of the baseboard of the enclosure wall column and the upper surface of the foundation is 50-70 mm.
The utility model has the advantages that:
the utility model discloses a fence post is unanimous with the size of fence post rag plate, and the fence post appearance is neat, do not have the planar built-in fitting of outstanding profile, for fence post processing, mould preparation, finished product transportation, stack provide convenient condition to basis rag bolt's quantity is saved 50%, and every basis only needs 2 rag bolts.
The utility model discloses a fence post is connected the installation with the basis and only uses two rag bolts, does not need the on-the-spot welding, and when the installation fence post, two rag bolts undertake the lateral bending load of fence post to a gentle elastic state keeps the relative stability of fence post.
The utility model discloses after the installation wooden wedge, two rag bolts form the couple effect with pressurized wooden wedge 6 with the pretension mode, and the invention utilizes this kind of couple principle to realize the anti bearing capacity and the stability of toppling of enclosing wall post.
Drawings
FIG. 1 is a side elevation view of the connection between the fence post and the foundation of the present invention;
FIG. 2 is a plan view of the connection between the fence post and the foundation of the present invention;
the method comprises the following steps of 1-enclosing wall column, 2-enclosing wall column notch, 3-enclosing wall column baseboard, 4-foundation, 5-foundation bolt, 6-wood wedge and 7-concrete protective cap.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in figures 1 and 2, a column base bolt flexible connection structure comprises a foundation 4, wherein the vertical surface of the foundation 4 is in a convex shape, foundation bolts 5 are embedded in the foundation 4, the top ends of the foundation bolts 5 protrude out of the upper surface of the foundation 4, two nuts, namely an upper nut and a lower nut, are all screwed on the top of a double-threaded rod of each foundation bolt 5, wood wedges 6 are symmetrically installed on the upper surface of the foundation 4, the wood wedges 6 provide the support force of a force couple for a skirting column baseboard 3, the utility model discloses a component which is made of other materials and shapes besides the material of the wood wedges 6 component, has the characteristic of adjustable height and can provide the support force of the force couple, a connecting line between the two wood wedges 6 is perpendicular to a connecting line between the two nuts, the upper surface of each wood wedge 6 supports the skirting column baseboard 3, bolt holes are symmetrically arranged on the skirting column baseboard 3, and the skirting column baseboard 3 is matched with the double-threaded rod of each foundation bolt 5 through the two bolt holes on the, the skirting column baseboard 3 is positioned between an upper layer screw cap and a lower layer screw cap, the upper layer screw cap, the lower layer screw cap on the adjusting foundation bolt 5 and wood wedges 6 at two sides of the skirting column 1 are used for adjusting the verticality of the skirting column together, the top of the skirting column baseboard 3 is provided with the skirting column 1, the skirting column 1 is welded with the skirting column baseboard 3 through stress steel bars on the skirting column 1 and is enough to bear the allowable lateral external force action of the skirting column, the size of the skirting column baseboard 3 is consistent with the cross-section outline size of the skirting column 1, the skirting column 1 conforms to the standard cuboid outline and has no embedded part with a protruding surface, the skirting column notch 2 is arranged on one pair of symmetrically arranged side walls of the skirting column 1 along the length direction, the skirting column notch 2 is arranged corresponding to the bolt 5, the skirting column notch 2 is trapezoidal, and the bottom of the skirting column notch 2 is positioned on the surface of, concrete is poured at the joint of the surrounding wall column 1 and the foundation 4 to form a concrete protective cap 7, so that the foundation bolts 5 are prevented from being corroded, and the durability of the connecting function of the surrounding wall column 1 and the foundation 4 is realized.
The foundation bolts for connecting the surrounding wall column 1 and the foundation 4 are only 2, and the diameter of each foundation bolt 5 is larger than or equal to 24 mm.
The foundation bolt 5 is a U-shaped bolt, and the depth of the U-shaped bolt embedded in the foundation is more than or equal to 500 mm.
And the gap between the lower surface of the skirting column baseboard 3 and the upper surface of the foundation 4 is 50-70 mm.
The utility model discloses an installation includes following step:
and 6, after the concrete protective cap 7 reaches the setting strength, other members of the enclosure can be installed.
Claims (4)
1. A column base bolt flexible connection structure is characterized by comprising a foundation, wherein the section of the foundation is in a convex shape, a foundation bolt is embedded in the foundation, the top end of a double-thread rod of the foundation bolt protrudes out of the upper surface of the foundation, two nuts are screwed at the top of the foundation bolt, wood wedges are symmetrically installed on the upper surface of the foundation, a connecting line between the two wood wedges and a connecting line between the two nuts are arranged in a mutually vertical mode, a wall post baseboard is supported on the upper surface of each wood wedge, bolt holes are symmetrically formed in the wall post baseboard, the wall post baseboard is matched with the foundation bolt through the two bolt holes in the wall post baseboard, a wall post is installed at the top of the wall post baseboard, the wall post is welded with the wall post baseboard through a stress steel bar on the wall post, the size of the wall post baseboard is consistent with the section contour size of the wall post, a wall post notch for installing a wall board is formed in the length direction on the side wall of the wall, and the notch of the enclosure column is arranged corresponding to the foundation bolt, the cross section of the notch of the enclosure column is trapezoidal, the lower bottom of the notch of the enclosure column is positioned on the surface of the baseboard of the enclosure column, and concrete is poured at the joint of the enclosure column and the foundation to form the concrete protective cap.
2. The column shoe bolt flexible connection structure according to claim 1, characterized in that: the diameter of the foundation bolt is more than or equal to 24 mm.
3. The column shoe bolt flexible connection structure according to claim 1, characterized in that: the foundation bolt is a U-shaped bolt, and the depth of the U-shaped bolt embedded in the foundation is more than or equal to 500 mm.
4. The column shoe bolt flexible connection structure according to claim 1, characterized in that: the clearance between the lower surface of the baseboard of the enclosure wall column and the upper surface of the foundation is 50-70 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930443.9U CN210459270U (en) | 2019-06-20 | 2019-06-20 | Column base bolt flexible connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930443.9U CN210459270U (en) | 2019-06-20 | 2019-06-20 | Column base bolt flexible connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210459270U true CN210459270U (en) | 2020-05-05 |
Family
ID=70441259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930443.9U Active CN210459270U (en) | 2019-06-20 | 2019-06-20 | Column base bolt flexible connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210459270U (en) |
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2019
- 2019-06-20 CN CN201920930443.9U patent/CN210459270U/en active Active
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