CN209369177U - Reinforcement structure based on H profile steel support column - Google Patents
Reinforcement structure based on H profile steel support column Download PDFInfo
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- CN209369177U CN209369177U CN201821964810.9U CN201821964810U CN209369177U CN 209369177 U CN209369177 U CN 209369177U CN 201821964810 U CN201821964810 U CN 201821964810U CN 209369177 U CN209369177 U CN 209369177U
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- support column
- profile steel
- steel support
- concrete
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Abstract
A kind of reinforcement structure based on H profile steel support column of the utility model, when needing to reinforce constructed H profile steel support column, first structure part and the second structural member are set in the first concave shaped space and the second concave shaped space of H profile steel support column and are poured concrete, together with H profile steel support column is poured by concrete with first structure part, the second structural member, so that the strength and stiffness of H profile steel support column are greatly improved；More than the ground of H profile steel support column lower end, the position of below ground construction reinforcement pier stud, reinforces pier stud and be wrapped in the lower part of H profile steel support column and be combined as a whole with H profile steel support column, so that the load that the lower part of H profile steel support column is able to bear is reinforced.Such reinforcement structure is easy to construct, and not will increase the cross sectional dimensions of H profile steel support column, and construction cost is lower, saves the occupied space of building.
Description
Technical field
The utility model relates to a kind of reinforcement structures based on H profile steel support column.
Background technique
In thermal power plant and petrochemical plant, the steel structure support application of equipment is very extensive, and especially H profile steel column supports
The structure type of frame.In the needs upgraded with national policy to the continuous improvement of environmental requirement and enterprise's production, much
Equipment also cannot after increasing load therewith by upgrading, the equipment weight gain that many brackets are supported by upper part, former bracket
Meet the requirement of bearing capacity, many brackets design and produce installation from newly again after being removed, cause the waste of resource and the energy.It needs
It is a kind of simply to the reinforcement means of existing structure, it is desirable that can both greatly improve bearing capacity and facilitate construction again.Existing " steel knot
Structure reinforcement technique specification " change that provides calculates figure, increases the reinforcing modes such as original structure member section, be often difficult to meet visitor
It sees and needs.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide one kind is supported based on H profile steel
The reinforcement structure of column can easily reinforce existing H profile steel support column.
To achieve the above object, the utility model provides a kind of reinforcement structure based on H profile steel support column, using following skill
Art scheme: a kind of reinforcement structure based on H profile steel support column, including the H profile steel support column being vertically installed on ground, H profile steel
Support column includes web, the first wing plate and the second wing plate, and the side of web is the first concave shaped space, and the other side of web is second
Concave shaped space；
Multiple horizontally extending first structure parts are equipped in first concave shaped space and the second concave shaped space
With the second structural member, first structure part is connected on web, and the second structural member is connected between the first wing plate and the second wing plate；The
It is cast with concrete in one concave shaped space and the second concave shaped space, concrete is by H profile steel support column and first structure part, the second knot
Component is poured together；
The lower part of the H profile steel support column, which is enclosed with made of section concrete casting, reinforces pier stud, reinforces pier stud and H-type
Steel-support column, ground casting are structure as a whole, and reinforce the basic reinforcing rib that about more extensions are equipped in pier stud, basic reinforcing rib
Lower end be implanted in ground.
Preferably, the first structure part is the first peg, and the two sides of web are respectively connected with multiple along web length side
To the first peg for being arranged into a column or multiple row.
It is further preferable that the spacing between two neighbouring or adjacent left and right the first pegs is 180 to 220 millis
Rice.
Preferably, second structural member is reinforcing bar.
Preferably, second structural member is equipped between two neighbouring first structure parts.
Preferably, it is reinforced H profile steel bearing the first wing plate of post part of pier stud package, is provided on the outside of the second wing plate
The second peg to extend outwardly.
Preferably, the concrete is slightly expanded concrete, the design value of slightly expanded concrete limited expansion rate between
Between 0.015%~0.025%.
Preferably, be additionally provided with the more stirrups arranged along the vertical direction in the reinforcement pier stud, every stirrup with each base
Plinth reinforcing rib bands together.
Correspondingly with a kind of reinforcement structure based on H profile steel support column of the utility model, it also provides a kind of based on H profile steel
The construction method of the reinforcement structure of support column, for building base described in above-mentioned technical proposal or its any preferred technical solution
In the reinforcement structure of H profile steel support column, include the following steps:
1) soil around H profile steel support column is excavated to exposing ground；
2) more pile foundation reinforcing ribs are implanted into ground around H profile steel support column, and are bound on basic reinforcing rib
Stirrup；
3) first structure part and the second structure are set in the first concave shaped space of H profile steel support column and the second concave shaped space
Part, first structure part are connected on web, and the second structural member is connected between the first wing plate and the second wing plate；
4) formwork and it is poured concrete at the top of ground, the lower part of basic reinforcing rib and H profile steel is cast in and is formed together
Reinforce pier stud；It is smooth to backfill the soil excavated after concrete setting；
5) formwork and coagulation is poured between the first wing plate and the second wing plate of H profile steel support column for reinforcing pier stud or more
Soil, thus by H profile steel support column together with first structure part, the casting of the second structural member.
Preferably, before step 1), by the paint and spot at the position for needing to contact with concrete on H profile steel support column
It removes.
As described above, the utility model relates to a kind of reinforcement structure based on H profile steel support column, have below beneficial to effect
Fruit: when needing to reinforce constructed H profile steel support column, in the first concave shaped space of H profile steel support column and the
Setting first structure part and the second structural member are simultaneously poured concrete in two concave shaped spaces, and concrete is by H profile steel support column and first
Structural member, the second structural member are poured together, so that the strength and stiffness of H profile steel support column are greatly improved；In H
It is more than fashioned iron support column lower end ground, the position of below ground build reinforce pier stud, reinforce pier stud be wrapped in H profile steel support column
Lower part is simultaneously combined as a whole with H profile steel support column, so that the load that the lower part of H profile steel support column is able to bear is reinforced.It is such
Reinforcement structure is easy to construct, and not will increase the cross sectional dimensions of H profile steel support column, and construction cost is lower, saves building
Occupied space.
Detailed description of the invention
Fig. 1 is shown as a kind of main view of reinforcement structure based on H profile steel support column of the utility model.
Fig. 2 is shown as in Fig. 1 the cross-sectional view at A-A.
Fig. 3 is shown as in Fig. 1 the cross-sectional view at B-B.
Component label instructions
1 ground
2 H profile steel support columns
3 webs
4 first wing plates
5 second wing plates
6 first concave shaped spaces
7 second concave shaped spaces
8 reinforce pier stud
9 basic reinforcing ribs
10 stirrups
11 first pegs
12 connectors
13 reinforcing bars
14 crossbeams
15 second pegs
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of reinforcement structure based on H profile steel support column, including pacifies vertically
H profile steel support column 2 on ground 1, H profile steel support column 2 include web 3, the first wing plate 4 and the second wing plate 5, web 3
Side is the first concave shaped space 6, and the other side of web 3 is the second concave shaped space 7；
As shown in Fig. 2, being equipped in first concave shaped space 6 and the second concave shaped space 7 multiple horizontally extending
First structure part and the second structural member, first structure part is connected on web 3, and the second structural member is connected to 4 He of the first wing plate
Between second wing plate 5；It is cast with concrete in first concave shaped space 6 and the second concave shaped space 7, concrete is by H profile steel support column 2
Together with first structure part, the casting of the second structural member；
As shown in Figure 1, the top of the H profile steel support column 2 is connected with crossbeam 14, the lower part of H profile steel support column 2 is enclosed with
Reinforcement pier stud 8 made of the casting of one section concrete reinforces pier stud 8 and is structure as a whole with H profile steel support column 2, the casting of ground 1, adds
The basic reinforcing rib 9 of about more extensions is equipped in strong pier stud 8, the lower end of basic reinforcing rib 9 is implanted in ground 1.
It is empty in the first spill of H profile steel support column 2 when needing to reinforce constructed H profile steel support column 2
Between 6 and second setting first structure part and the second structural member and be poured concrete in concave shaped space 7, concrete supports H profile steel
Column 2 is together with first structure part, the casting of the second structural member, so that the strength and stiffness of H profile steel support column 2 are able to substantially
Degree improves；It is built in the position of 21 or more lower end ground of H profile steel support column, below ground and reinforces pier stud 8, reinforced pier stud 8 and wrap up
H profile steel support column 2 lower part and be combined as a whole with H profile steel support column 2 so that the lower part of H profile steel support column 2 is able to bear
Load reinforce.Such reinforcement structure is easy to construct, and not will increase the cross sectional dimensions of H profile steel support column 2, construction cost
Occupied space that is lower, saving building.
In a kind of reinforcement structure based on H profile steel support column of the utility model, the second structural member of first structure part is equal
It is embedded into concrete, concrete and first structure part, the second structural member is enabled to be firmly combined together, so that
The bearing capacity of H profile steel support column 2 significantly enhances, and the second structural member be connected to the first wing plate 4 and the second wing plate 5 it
Between, it can prevent concrete expansion from H profile steel being caused to deform.
In a kind of reinforcement structure based on H profile steel support column of the utility model, first structure part is embedded in concrete
And it is combined together concrete preferably with H profile steel support column 2, it can be using steel plate, steel column, bolt, first peg 11 etc.
Structural member at low cost, intensity is good is as the first structure part, and the mode that can be connected by screw bolts or weld is by first
Structural member is connected on web 3, as a preferred embodiment, as depicted in figs. 1 and 2, the first structure part is weldering
Connect the first peg 11 on 3 surface of web, the two sides of web 3, which are respectively connected with, multiple is arranged into a column along 3 length direction of web
Or the first peg 11 of multiple row, the first peg 11 should be evenly distributed as far as possible in the two sides of web 3, generally, up and down
Spacing between two adjacent or adjacent left and right the first pegs 11 is 180 to 220 millimeters, it is preferable that neighbouring
Or the spacing between adjacent two the first pegs 11 in left and right is 200 millimeters or so.
As shown in Fig. 2, each first peg 11, perpendicular to web 3, one end of the first peg 11 is welded on web 3, first
The other end of peg 11 is connected with a connector 12, and the diameter of connector 12 is greater than the diameter of the first peg 11.In this way, the first bolt
The connector 12 for following closely 11 heads is embedded into concrete and concrete is made to be difficult to occur with the first peg 11 along the first peg 11
Axial moves and falls off.In order to enable the first peg 11 has preferable strength and stiffness, the length of first peg 11
It is 4 times or more of 11 diameter of the first peg.
In a kind of reinforcement structure based on H profile steel support column of the utility model, the second structural member is embedded in concrete
And it is firmly combined together concrete with H profile steel support column 2, so that the bearing capacity of H profile steel support column 2 is significantly
Enhancing, and the second structural member is connected between the first wing plate 4 and the second wing plate 5, can prevent concrete expansion from causing H profile steel
Deformation.As a preferred embodiment, the second structural member is positioned close to the position at 5 edge of the first wing plate 4 and the second wing plate
It sets, about 25 millimeters or so of second structural member distance the first wing plate 4 and 5 edge of the second wing plate, concrete fills up the first concave shaped space 6
With the second concave shaped space 7.As a preferred embodiment, second structural member is reinforcing bar 13.As shown in Figure 1, each
One structural member and the second structural member are equably arranged as far as possible along the longitudinal direction of H profile steel support column 2, so that H profile steel support column 2
Overall mechanical properties are more uniform.Second structural member and first structure part are alternately distributed in above-below direction, and neighbouring two
Second structural member is equipped between first structure part, web 3 is equipped with two the first pegs of column 11 and is used as first structure part.Such as figure
Shown in 1, the distance between lateral surface of first wing plate 4 and the second wing plate 5 be h, two neighbouring second components it
Between distance be h/2,100 millimeters of preferred encrypted area spacing, 200 millimeters of non-encrypted area spacing.
In order to enable concrete can be combined well with the surface of H profile steel support column 2, the table of H profile steel support column 2 is prevented
Occurs gap between face and concrete, the first concave shaped space 6 of filling and the concrete of the second concave shaped space 7 are microdilatancy coagulation
Soil.It combines closely in this way, concrete is just able to maintain after solidification with the surface of H profile steel support column 2, is stitched without shrinking
Gap.Slightly expanded concrete is a kind of concrete for adding swelling agent, and slightly expanded concrete should meet existing professional standard, and " compensation is received
Contracting concrete application technology regulation " JGJ/T 178 pertinent regulations.Slightly expanded concrete strength grade not preferably less than C30.
In a kind of reinforcement structure based on H profile steel support column of the utility model, the basis for reinforcing being arranged in pier stud 8 adds
Strengthening tendons 9 are securely attached together reinforcement pier stud 8 with ground 1, to reinforce the bearing capacity of H-type support column, basis adds
Strengthening tendons 9 are reinforcing bar 13, basic reinforcing rib 9 can be implanted in ground 1 by the way of chemically-planted steel bar.Generally, ground 1
Top is at a certain distance from below ground, in construction, first excavates soil more than 1 top of ground in order to build reinforced pier
Column 8 is reinforced again backfilling soil after pier stud 8 builds completion, reinforces pier stud 8 and be arranged in below ground position, can't occupy
Ground space, therefore, a kind of reinforcement structure based on H profile steel support column of the utility model not will increase H profile steel support column 2
Occupied area can increase substantially the bearing capacity of H profile steel support column 2.In order to enable reinforce pier stud 8 have it is enough strong
Degree, as shown in Figure 1, the more stirrups arranged along the vertical direction 10 are additionally provided in the reinforcement pier stud 8, two neighbouring hoops
Spacing between muscle 10 is 100 millimeters, and every stirrup 10 is banded together with each basic reinforcing rib 9.In order to enable reinforced pier
Concrete in column 8 is preferably coagulated together with H profile steel support column 2, as shown in figures 1 and 3, is reinforced the H of the package of pier stud 8
First wing plate 4 of 2 part of fashioned iron support column, the outside of the second wing plate 5 are provided with the second peg 15 to extend outwardly, the second peg
15 are embedded into the concrete for reinforcing pier stud 8.
Correspondingly with a kind of reinforcement structure based on H profile steel support column of the utility model, the utility model also provides one
The construction method of reinforcement structure of the kind based on H profile steel support column, for building above-mentioned technical proposal or its any preferred technology
Reinforcement structure based on H profile steel support column described in scheme, includes the following steps:
1) soil around H profile steel support column 2 is excavated to exposing ground 1；
2) more pile foundation reinforcing ribs 9 are implanted into ground 1 around H profile steel support column 2, and on basic reinforcing rib 9
Bind stirrup 10；
3) first structure part and second is set in the first concave shaped space 6 of H profile steel support column 2 and the second concave shaped space 7
Structural member, first structure part are connected on web 3, and the second structural member is connected between the first wing plate 4 and the second wing plate 5；
4) in 1 top formwork of ground and it is poured concrete, by the lower part of basic reinforcing rib 9 and H profile steel casting shape together
At reinforcement pier stud 8；To remove formwork erecting structure after concrete setting and backfill the soil excavated smooth；
5) it formwork and is poured mixed between the first wing plate 4 and the second wing plate 5 of H profile steel support column 2 for reinforcing 8 or more pier stud
Solidifying soil, thus by H profile steel support column 2 together with first structure part, the casting of the second structural member, it later will branch to concrete setting
Mode structure is removed.
Preferably, before step 1), by the paint at the position for needing to contact with concrete on H profile steel support column 2 and dirt
Stain is removed, so that the surface of H profile steel structural column can be effectively coagulated together with concrete.
The reinforcement structure based on H profile steel support column of the utility model passes through the wing plate in existing H profile steel support column 2
With pouring concrete in spaces that web encloses and form the composite structure column of steel reinforced concrete, in conjunction with steel construction and concrete knot
The advantages of structure, can substantially provide the vertical bearing capacity of steel structure column, make up the defect of steel column stability difference, improve shock resistance
Can, and not will increase the occupied area of H profile steel support column.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (8)
1. a kind of reinforcement structure based on H profile steel support column, including the H profile steel support column (2) being vertically installed on ground (1), H
Fashioned iron support column (2) includes web (3), the first wing plate (4) and the second wing plate (5), and the side of web (3) is the first concave shaped space
(6), the other side of web (3) is the second concave shaped space (7)；It is characterized in that
Multiple horizontally extending first structures are equipped in first concave shaped space (6) and the second concave shaped space (7)
Part and the second structural member, first structure part are connected on web (3), and the second structural member is connected to the first wing plate (4) and second wing
Between plate (5)；It is cast with concrete in first concave shaped space (6) and the second concave shaped space (7), concrete is by H profile steel support column
(2) it is poured together with first structure part, the second structural member；
The lower part of the H profile steel support column (2) is enclosed with reinforcement pier stud (8) made of section concrete casting, reinforces pier stud (8)
It is structure as a whole with H profile steel support column (2), ground (1) casting, the basis for reinforcing being equipped with about more extensions in pier stud (8) adds
The lower end of strengthening tendons (9), basic reinforcing rib (9) is implanted in ground (1).
2. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: the first structure part
For the first peg (11), the two sides of web (3), which are respectively connected with, multiple is arranged into a column or multiple row along web (3) length direction
The first peg (11).
3. the reinforcement structure according to claim 2 based on H profile steel support column, it is characterised in that: neighbouring or left
Spacing between right two adjacent the first pegs (11) is 180 to 220 millimeters.
4. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: second structural member
For reinforcing bar (13).
5. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: neighbouring two
Second structural member is equipped between first structure part.
6. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: be reinforced pier stud (8) packet
The second peg to extend outwardly is provided on the outside of first wing plate (4) of H profile steel support column (2) part wrapped up in, the second wing plate (5)
(15)。
7. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: the concrete is micro-
Expansive concrete.
8. the reinforcement structure according to claim 1 based on H profile steel support column, it is characterised in that: the reinforcement pier stud (8)
In be additionally provided with the more stirrups arranged along the vertical direction (10), every stirrup (10) is banded in one with each basic reinforcing rib (9)
It rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964810.9U CN209369177U (en) | 2018-11-27 | 2018-11-27 | Reinforcement structure based on H profile steel support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964810.9U CN209369177U (en) | 2018-11-27 | 2018-11-27 | Reinforcement structure based on H profile steel support column |
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| Publication Number | Publication Date |
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| CN209369177U true CN209369177U (en) | 2019-09-10 |
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ID=67834267
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| CN201821964810.9U Active CN209369177U (en) | 2018-11-27 | 2018-11-27 | Reinforcement structure based on H profile steel support column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441012A (en) * | 2018-11-27 | 2019-03-08 | 上海电气电站环保工程有限公司 | Reinforcement structure and its construction method based on H profile steel support column |
-
2018
- 2018-11-27 CN CN201821964810.9U patent/CN209369177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441012A (en) * | 2018-11-27 | 2019-03-08 | 上海电气电站环保工程有限公司 | Reinforcement structure and its construction method based on H profile steel support column |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 200040, No. 1287, West Beijing Road, Shanghai, Jingan District, No. 25 Patentee after: SEC-IHI Power Generation Environment Protection Engineering Co., Ltd. Address before: 200040 25th Floor, 1287 Beijing West Road, Songjiang District, Shanghai Patentee before: SEC-IHI Power Generation Environment Protection Engineering Co., Ltd. |
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| CP02 | Change in the address of a patent holder |