CN210459268U - Novel protective structure for column base of corrosive factory building - Google Patents
Novel protective structure for column base of corrosive factory building Download PDFInfo
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- CN210459268U CN210459268U CN201920905130.8U CN201920905130U CN210459268U CN 210459268 U CN210459268 U CN 210459268U CN 201920905130 U CN201920905130 U CN 201920905130U CN 210459268 U CN210459268 U CN 210459268U
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Abstract
The utility model discloses a novel protective structure of corrosivity factory building column base relates to factory building's technical field, including installation basic unit, column base body, be used for with the column base body is fixed a plurality of crab-bolt and cladding in installation basic unit in the outside concrete protective layer of column base body, column base body week side is equipped with round rubber waterstop, the rubber waterstop upper side extends in the concrete protective layer, the rubber waterstop inboard extends in the installation basic unit. The utility model discloses have the better technological effect of anticorrosion effect.
Description
Technical Field
The utility model belongs to the technical field of factory building's technique and specifically relates to a novel protective structure of corrosivity factory building column base is related to.
Background
Many parts of food production workshops have high humidity or corrosive media such as acid, alkali, salt and the like. As shown in figure 2, the traditional column base method only wraps a layer of concrete wrapping base 16 on the column base, and an anticorrosive coating 17 is made on the outer part of the column base, but a lot of flexible anticorrosive materials pollute workshops, and the durability is not good generally. And when the column base is articulated column base, articulated column base has certain corner under the horizontal force effect, and the corner can lead to producing the crack between concrete package foot 16 and the steel column construction joint, and corrosive medium can contact steel column and crab-bolt through the crack, causes the corruption to steel column and crab-bolt. Therefore, according to the characteristics of the industry, a practical novel angle wrapping method needs to be invented.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel protective structure of corrosivity factory building column base that anticorrosion effect is better.
The utility model discloses a can realize through following technical scheme:
the utility model provides a novel protective structure of corrosivity factory building column base, includes installation basic unit, column base body, be used for with the column base body is fixed a plurality of crab-bolt and cladding in installation basic unit is last in the outside concrete layer of column base body, column base body week side is equipped with round rubber waterstop, the rubber waterstop upper side extends in the concrete layer, the rubber waterstop downside extends in the installation basic unit.
Through adopting above-mentioned technical scheme, the week side of column base body sets up round rubber waterstop, when the column base body produces under the effect of horizontal force and takes place the corner, the both sides extend to the concrete protective layer respectively and the rubber waterstop in the installation basic unit can take place tensile, nevertheless concrete protective layer and steel column construction joint department can not produce the crack, inside corrosive medium can't get into the concrete protective layer to bottom structure and a plurality of crab-bolt to the steel column body carry out better protection, corrosion resisting property is better.
Further setting the following steps: and a rubber water stop pad is paved on the contact surface of the concrete protective layer on the peripheral side of the column base body and the installation base layer.
Through adopting above-mentioned technical scheme, set up the rubber sealing pad between concrete protective layer and the installation basic unit, the rubber sealing pad can take place compressive deformation when the column base body receives the effect of horizontal force and takes place to produce the corner to play the protecting effect to the concrete protective layer, even make the concrete protective layer be difficult for because the rigidity is great and fracture when receiving external stress, also can effectively prevent outside corrosive medium get into inside the concrete protective layer, protection column base body and crab-bolt.
Further setting the following steps: the outer side face of the rubber water stop pad is flush with the outer surface of the concrete protective layer, the inner side face of the rubber water stop pad is abutted to the side face of the bottom of the column base body, and the rubber water stop belt is embedded and penetrates through the rubber water stop pad.
Through adopting above-mentioned technical scheme, the rubber sealing-up pad is filled completely between concrete protective layer, installation basic unit and column base body bottom, can be more thorough to the isolated of corrosive medium, and the gomphosis of rubber sealing-up passes the rubber sealing-up pad, makes rubber sealing-up and rubber sealing-up form good overall structure, can fully guide and eliminate the stress that the concrete protective layer received when column base body atress, and is better to the protection effect of concrete protective layer.
Further setting the following steps: the rubber waterstop extends to one side bending setting in the installation basic unit.
Through adopting above-mentioned technical scheme, rubber waterstop is in the lateral buckling setting of installation basic unit, can strengthen the firm stability of rubber waterstop in the installation basic unit, and rubber waterstop is difficult for breaking away from out from the installation basic unit when the atress warp.
Further setting the following steps: and an anti-corrosion protective layer is laid on the outer surface of the concrete protective layer.
Through adopting above-mentioned technical scheme, the anticorrosion protective layer protects the concrete protective layer, makes outside corrosive medium be difficult to get into the concrete protective layer from the hole in the concrete protective layer inside and corrode framework of steel reinforcement to guarantee concrete protective layer's tensile strength and life.
Further setting the following steps: and a bidirectional steel wire mesh is arranged between the concrete protective layer and the anti-corrosion protective layer.
By adopting the technical scheme, the bidirectional steel wire mesh paved on the outer surface of the concrete protective layer can strengthen the structure of the concrete protective layer, thereby improving the tensile strength and the compressive strength of the concrete protective layer, being favorable for dispersing the stress concentration in the concrete protective layer and ensuring that the concrete protective layer is not easy to crack due to the stress concentration.
Further setting the following steps: the bottom surface of column base body is equipped with vertically bury underground in the shaped steel shear member in the installation basic unit.
Through adopting above-mentioned technical scheme, the shaped steel anti-shear can strengthen the anti-shear performance of column base body when receiving the horizontal force, and the column base body is difficult for turning up in the installation basic unit, and the shaped steel anti-shear of column base body through the bottom surface is installed on the installation basic unit more steadily.
Further setting the following steps: the installation basic unit includes foundation soil layer and concrete filling layer, foundation soil layer corresponds the column base position is equipped with trapezoidal foundation ditch, shaped steel shear resistant member is located in the trapezoidal foundation ditch, concrete filling layer is laid foundation soil layer surface with in the trapezoidal foundation ditch, it is a plurality of the vertical embedding in crab-bolt bottom in the foundation soil layer of trapezoidal foundation ditch bottom.
Through adopting above-mentioned technical scheme, the concrete filling layer provides the firm mounting surface of tie for the column base body, and foundation layer then provides stable installation basis for the column base body, and trapezoidal foundation ditch is seted up to foundation layer corresponding column base body's mounted position, can make the concrete filling layer pour into more steadily and lay in foundation layer surface, and shaped steel shearing resistant member buries underground in trapezoidal foundation ditch and can make the fixed more firm between shaped steel shearing resistant member and the installation basic unit, is favorable to improving the installation stability of column base body.
To sum up, the utility model discloses a beneficial technological effect does:
(1) the periphery of the column base body is provided with a circle of rubber waterstop, when the column base body generates a corner under the action of horizontal force, the rubber waterstop can stretch, but no crack is generated at the construction joint of the concrete protective layer and the steel column, corrosive media cannot enter the concrete protective layer, and the corrosion resistance is better;
(2) the rubber water-stop pad is arranged between the concrete protective layer and the installation base layer, and when the column base body is subjected to horizontal force to generate a corner, the rubber water-stop pad can be compressed and deformed, so that the concrete protective layer can be protected from being broken easily, external corrosive media can be prevented from entering the concrete protective layer, and the possibility of corrosion of the protective column base body and the anchor bolt is reduced;
(3) two-way wire net and anticorrosion protective layer are laid in proper order to the surface at the concrete protective layer, two-way wire net plays the effect that the structure was strengthened to the concrete protective layer, improves the tensile compressive strength of concrete protective layer, the anticorrosion protective layer protects the concrete protective layer, make outside corrosive medium be difficult to get into inside steel reinforcement framework and the two-way wire net of concrete protective layer from the hole in the concrete protective layer and corrode, thereby guarantee the tensile strength and the life of concrete protective layer.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a background art drawing.
Reference numerals: 1. installing a base layer; 2. a column shoe body; 3. an anchor bolt; 4. a concrete protective layer; 5. a rubber waterstop; 6. a rubber water stop pad; 7. an anti-corrosion protective layer; 8. bidirectional steel wire mesh; 9. a profile steel shear member; 10. a base soil layer; 11. a concrete filling layer; 12. a trapezoidal foundation pit; 13. a base plate; 14. a middle strip; 15. an edge strip; 16. wrapping concrete; 17. and (4) an anticorrosive layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a novel protective structure of corrosivity factory building column base, including installation basic unit 1, column base body 2, two or four crab-bolts 3 and pour in the outside concrete protection layer 4 of column base body 2. The installation basic unit 1 includes basic soil layer 10 and concrete infill layer 11, and trapezoidal foundation ditch 12 has been seted up to basic soil layer 10 upper surface, and concrete infill layer 11 lays in basic soil layer 10 surface and trapezoidal foundation ditch 12. The bottom of column base body 2 is fixed with bottom plate 13, and bottom plate 13 is kept flat on the surface of concrete filled layer 11 in trapezoidal foundation ditch 12 to through crab-bolt 3 fixed mounting on concrete filled layer 11, 3 bottoms of crab-bolt extend to in the foundation layer 10 below trapezoidal foundation ditch 12.
The concrete protective layer 4 on the periphery of the bottom plate 13 and the contact surface of the concrete filling layer 11 are paved with rubber water stop pads 6, the thickness of the rubber water stop pads 6 is equal to that of the bottom plate 13, the outer side surfaces of the rubber water stop pads 6 are flush with the outer surface of the concrete protective layer 4, and the inner side surfaces of the rubber water stop pads 6 are abutted to the side surfaces of the bottom plate 13. The rubber water stop pad 6 is embedded with a circle of rubber water stop belt 5 which surrounds the periphery of the bottom plate 13 and is not contacted with the bottom plate 13, the rubber water stop belt 5 comprises an integrally formed middle strip 14 and two edge strips 15, the cross section of the middle strip 14 is elliptical, and the two edge strips 15 are respectively positioned on two opposite sides of the middle strip 14 and are respectively embedded into the concrete protective layer 4 and the concrete filling layer 11. The edge strip 15 embedded in the concrete filling layer 11 extends to the bottom surface of the concrete filling layer 11 and then bends toward the side of the bottom plate 13.
When the corner takes place in production under the effect of horizontal force as column base body 2, rubber sealing pad 6 can take place compression deformation and rubber sealing strip 5 can take place tensile simultaneously, but concrete protective layer 4 can not produce the crack with steel column construction joint department, inside corrosive medium can't get into concrete protective layer 4 to bottom structure and a plurality of crab-bolt 3 to the steel column body carry out better protection, corrosion resisting property is better.
Referring to fig. 1, a bidirectional steel wire mesh 8 is fixed on the surface of the concrete protection layer 4, and the bidirectional steel wire mesh 8 is a latticed steel bar mesh laid on the surface of the concrete. The bidirectional steel wire mesh 8 plays a role in structure reinforcement of the concrete protective layer 4, so that the tensile strength and the compressive strength of the concrete protective layer 4 are improved, the stress concentration in the concrete protective layer 4 is favorably dispersed, and the concrete protective layer 4 is not easy to crack due to the stress concentration. An anti-corrosion protective layer 7 is laid on the surface of the bidirectional steel wire mesh 8, and the anti-corrosion protective layer 7 is made of acid-resistant ceramic tiles, vulcanized rubber or epoxy asphalt and the like. The anti-corrosion protective layer 7 enables an external corrosion medium to be difficult to enter the concrete protective layer 4 from the hole in the concrete protective layer 4 to corrode the steel reinforcement framework, and the tensile strength and the service life of the concrete protective layer 4 are guaranteed. In order to enhance the connection firmness degree between the column base body 2 and the installation base layer 1, a section steel shearing resistant part 9 vertically embedded in the trapezoid foundation pit 12 is fixed on the bottom surface of the bottom plate 13, and the section steel shearing resistant part 9 is channel steel or I-steel.
The implementation principle and the beneficial effects of the embodiment are as follows: set up rubber sealing pad 6 and rubber sealing strip 5 in 13 week sides of bottom plate of 2 bottoms of column base body, when column base body 2 produced under the effect of horizontal force and taken place the corner, rubber sealing pad 6 can take place compression deformation and rubber sealing strip 5 can take place tensile simultaneously, nevertheless concrete protective layer 4 can not produce the crack with steel column construction joint department, inside corrosive medium can't get into concrete protective layer 4, corrosion protection performance is better.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a novel protective structure of corrosivity factory building column base, includes installation basic unit (1), column base body (2), be used for with column base body (2) are fixed a plurality of crab-bolt (3) on installation basic unit (1) and cladding in the outside concrete protection layer (4) of column base body (2), its characterized in that: column base body (2) week side is equipped with round rubber waterstop (5), rubber waterstop (5) upside extends to in concrete protective layer (4), rubber waterstop (5) downside extends to in installation basic unit (1).
2. The novel protective structure for the column base of the corrosive factory building according to claim 1, is characterized in that: the concrete protective layer (4) on the periphery of the column base body (2) and the contact surface of the installation base layer (1) are paved with rubber water stop pads (6).
3. The novel protective structure for the column base of the corrosive factory building according to claim 2, is characterized in that: rubber sealing pad (6) lateral surface with concrete protection layer (4) surface flushes, rubber sealing pad (6) medial surface with column base body (2) bottom side butt, rubber waterstop (5) gomphosis passes rubber sealing pad (6).
4. The novel protective structure for the column base of the corrosive factory building according to claim 3, is characterized in that: the rubber water stop (5) extends to one side of the installation base layer (1) and is bent.
5. The novel protective structure for the column base of the corrosive factory building according to claim 1, is characterized in that: and an anti-corrosion protective layer (7) is laid on the outer surface of the concrete protective layer (4).
6. The novel protective structure for the column base of the corrosive factory building according to claim 5, is characterized in that: and a bidirectional steel wire mesh (8) is arranged between the concrete protective layer (4) and the anti-corrosion protective layer (7).
7. The novel protective structure for the column base of the corrosive factory building according to claim 1, is characterized in that: the bottom surface of the column base body (2) is provided with a profile steel shearing resistant part (9) which is vertically embedded in the installation base layer (1).
8. The novel protective structure for the column base of the corrosive factory building according to claim 7, is characterized in that: installation basic unit (1) is including basic soil layer (10) and concrete infill layer (11), basic soil layer (10) correspond the column base position is equipped with trapezoidal foundation ditch (12), shaped steel shear resistant member (9) are located in trapezoidal foundation ditch (12), concrete infill layer (11) are laid basic soil layer (10) surface with in trapezoidal foundation ditch (12), a plurality of the vertical embedding in crab-bolt (3) bottom in basic soil layer (10) of trapezoidal foundation ditch (12) bottom.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920905130.8U CN210459268U (en) | 2019-06-15 | 2019-06-15 | Novel protective structure for column base of corrosive factory building |
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| CN201920905130.8U CN210459268U (en) | 2019-06-15 | 2019-06-15 | Novel protective structure for column base of corrosive factory building |
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| CN210459268U true CN210459268U (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324379A (en) * | 2022-10-13 | 2022-11-11 | 河北中科朗博环保科技有限公司 | Steel column base reinforcing process |
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- 2019-06-15 CN CN201920905130.8U patent/CN210459268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324379A (en) * | 2022-10-13 | 2022-11-11 | 河北中科朗博环保科技有限公司 | Steel column base reinforcing process |
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