CN213867975U - Frame column jacking structure in deviation rectifying and reinforcing engineering - Google Patents
Frame column jacking structure in deviation rectifying and reinforcing engineering Download PDFInfo
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- CN213867975U CN213867975U CN202022768256.0U CN202022768256U CN213867975U CN 213867975 U CN213867975 U CN 213867975U CN 202022768256 U CN202022768256 U CN 202022768256U CN 213867975 U CN213867975 U CN 213867975U
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- 230000003014 reinforcing effect Effects 0.000 title description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 110
- 239000010959 steel Substances 0.000 claims abstract description 110
- 230000002787 reinforcement Effects 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 14
- 239000004576 sand Substances 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model relates to a frame post jacking structure among reinforcement engineering rectifies relates to the building reinforced field of rectifying, and it includes jack, first package steel and is used for the locating part of spacing former structural slab below frame post, the fixed outer wall that covers at the frame post of first package steel is a plurality of the jack is installed in the upper surface of former structural slab, is located former structural slab top first package steel outer wall fixed mounting has a plurality of first steel corbels that are used for the conduction jacking power, the bottom of first steel corbel with be provided with the piece of making level between the top of jack. This application has the effect that frame post level does not misplace about the truncation, and keeps the steady jacking of frame post.
Description
Technical Field
The application relates to the field of building rectification and reinforcement, in particular to a frame column jacking structure in rectification and reinforcement engineering.
Background
At present, the urbanization construction of China is developed at a high speed, and a large number of high-rise buildings are built. The inclination of high-rise buildings often occurs due to complicated stratum distribution or improper foundation reinforcement treatment. The building deviation rectifying technology is mature in China, but mainly aims at low-rise or multi-rise buildings. Because high-rise buildings are heavy in self weight and often adopt pile foundations, the deviation rectifying difficulty is very high, and the risk is higher.
The existing Chinese patent with patent publication number CN106193140A proposes a correction and reinforcement method for a high-rise building, which comprises the following steps: a plurality of correction reinforcing devices are arranged through a building bottom plate, each correction reinforcing device comprises a protection pile and a jacking device, one end of each jacking device jacks a pile top platform at the top of the protection pile, and the other end of each jacking device jacks the upper surface of the building bottom plate; and cutting off part of original engineering piles on the side with smaller settlement of the building, settling the building to the side with smaller settlement after cutting off the original engineering piles, and applying downward pressure to the building bottom plate by using the jacking device when the deviation rectifying and back-tipping speed of the building is smaller than a preset value.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the upper part and the lower part of the cut part of the original engineering column are not provided with a limiting device, a shoring device applies downward pressure to a building bottom plate, the building bottom plate is inclined, and the upper section and the lower section of the original engineering column are easy to horizontally dislocate after being cut.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that the horizontal dislocation of cross-section about the former engineering post is in cutting back, this application provides a frame post jacking structure in the reinforcement engineering of rectifying.
The application provides a frame post jacking structure in reinforcement engineering rectifies adopts following technical scheme:
the utility model provides a frame post jacking structure in reinforcement engineering rectifies, includes jack, first package steel and is used for the locating part of spacing former structural slab below frame post, first package steel is fixed to be covered at the outer wall of frame post, and is a plurality of the jack is installed in the upper surface of former structural slab, is located former structural slab top first package steel outer wall fixed mounting has a plurality of first steel corbels that are used for conducting the jacking force, the bottom of first steel corbel with be provided with the piece of making level between the top of jack.
Through adopting above-mentioned technical scheme, when former engineering post cuts, the jack upwards supports first steel corbel to this jacking is located the frame post of cutting department top, and the piece of making level can keep the jack jacking frame post steadily, avoids the frame post that is located cutting department top to take place horizontal migration, and the frame post that the locating part can spacing cutting department below simultaneously avoids causing the frame post to take place the skew because the decurrent pressure of jack, reaches the purpose that frame post level does not misplace about cutting with this.
Optionally, first package steel comprises a plurality of steel sheets, and every steel sheet is through a plurality of expansion auto-lock stock and frame post fixed connection, the expansion end of expansion auto-lock stock is located the inside of frame post, the other end fixed connection of expansion auto-lock stock is on the steel sheet.
Through adopting above-mentioned technical scheme, the expansion end of expansion auto-lock stock is at the inside inflation expansion of frame post to the chucking has promoted the steadiness that first package steel and frame column connection inside the concrete, can reduce rocking that the frame post takes place at the jacking in-process.
Optionally, the piece of making level is concave template, one side fixed connection of concave template is in the bottom of first steel bracket, the opposite side of concave template be equipped with the recess of the piston rod adaptation of jack.
Through adopting above-mentioned technical scheme, in the jacking process of jack, the piston rod upwards imbeds in the recess of concave template, and then the first steel corbel of horizontal support to this purpose that reaches steady jacking frame post.
Optionally, the piece of making level is the sand bag of making level, the one side of the sand bag of making level is installed the piston rod top of jack, the opposite side butt of the sand bag of making level is in the bottom of first steel bracket.
Through adopting above-mentioned technical scheme, at the jacking in-process of jack, the piston rod upward movement will make level the sand bag and extrude the bottom at first steel bracket, and level sand bag accomplishes making level at the extrusion in-process to this reaches the purpose of steady jacking frame post.
Optionally, a plurality of backing plates are fixedly arranged on the upper surface of the original structural plate, and the plurality of jacks are respectively arranged on the upper surfaces of the plurality of backing plates.
By adopting the technical scheme, the cushion plate can buffer the extrusion of the jack on the original structural plate, and is favorable for keeping the level of the frame column below the original structural plate.
Optionally, the locating part is the second steel bracket, the welding of second steel bracket is located former structural slab below the outer wall of first package steel, the atress position of second steel bracket with the atress position mutual disposition of first steel bracket, the top of second steel bracket and the lower fixed surface of former structural slab are connected.
Through adopting above-mentioned technical scheme, when no crossbeam in former structural slab below, the top butt of second steel corbel is at the lower surface of former structural slab to can restrict former structural slab and down squint, and then avoid former structural slab top jack and frame post to take place the skew.
Optionally, the locating part is the second package steel of cladding in the crossbeam outer wall, the second package steel comprises a plurality of second steel sheets, the one end welding that the second steel sheet is close to the frame post is in on the outer wall of first package steel, the both sides outer wall welding of second steel sheet laminating crossbeam has the diaphragm that closely laminates with former structural slab lower surface, the backing plate with the fixed connecting piece that is used for balanced former structural slab that is provided with between the diaphragm.
Through adopting above-mentioned technical scheme, when there is the crossbeam original structural slab below, second package steel can support the crossbeam, and the frame post about original structural slab can be balanced through connecting backing plate and diaphragm to the connecting piece simultaneously, and then avoids the frame post to take place the skew.
Optionally, the connecting piece is a first pair of bar planting, the both ends of a first pair of bar planting are welded respectively the backing plate with between the diaphragm, a first pair of bar planting runs through former structural slab and with the axial direction parallel of frame post.
Through adopting above-mentioned technical scheme, the external force that the first pair of steel muscle of wearing can conduct backing plate and diaphragm tightly receive to offset each other and keep balance, reach the purpose of maintaining former structural slab with this.
Optionally, a second pair of through-planted bars is fixedly arranged between the inner walls of the second steel plates, which are attached to the two sides of the beam, and the second pair of through-planted bars penetrate through the beam and are perpendicular to the axial direction of the frame column.
Through adopting above-mentioned technical scheme, the second is to wearing the bar planting and to run through the crossbeam and both ends butt in the both sides of second package steel to this reaches the purpose of second package steel stable connection on the crossbeam.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the original engineering column is cut off, the leveling piece can keep the jack to stably jack the frame column, so that the frame column above the cut-off position is prevented from horizontally shifting, the limiting piece can limit the displacement of the frame column below the cut-off position, and the limiting piece can also reinforce the frame column below the cut-off position, so that the frame column is prevented from shifting due to the downward pressure of the jack, and the aim of preventing the upper frame column and the lower frame column from horizontally shifting after the cut-off is fulfilled;
2. under the condition that there is not the crossbeam in former structural slab below, the locating part is second steel corbel and second package steel respectively, all can avoid former structural slab to take place the skew.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of a frame column, a first steel wrap and a first steel corbel according to an embodiment of the present disclosure;
fig. 3 is a schematic overall structure diagram of the second embodiment and the third embodiment of the present application.
Reference numerals: 1. a frame column; 2. original structural plates; 3. a cross beam; 4. a jack; 5. a first steel plate; 6. a first steel corbel; 7. expanding the self-locking anchor rod; 8. a concave plate; 9. leveling the sand bag; 10. a base plate; 11. a second steel corbel; 12. a second steel plate; 13. a first pair of through-planted bars; 14. and a second pair of through-implanted bars.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example one
The embodiment of the application discloses frame post jacking structure among reinforcement engineering rectifies. Referring to fig. 1 and 2, the jacking structure of the frame column 1 in the deviation rectifying and reinforcing project comprises a jack 4, a first steel package and a limiting part for limiting the frame column 1 below an original structural plate 2, wherein the frame column 1 is in a rectangular parallelepiped shape (according to the shape of the original project column, the frame column 1 can be in a cylindrical shape or other shapes in other embodiments).
Four jacks 4 are installed on the upper surface of the original structural plate 2 and are respectively located on four sides of the frame column 1, four backing plates 10 are fixedly arranged on the upper surface of the original structural plate 2 in a concrete grouting mode, and the four jacks 4 are respectively installed on the upper surfaces of the four backing plates 10.
The fixed outer wall that covers at frame post 1 of first package steel, first package steel is become by four first steel sheet 5 welding (according to the shape and the size of frame post 1, first package steel can be different quantity first steel sheet 5 and constitute in other embodiments), first steel sheet 6 is the cuboid shape, every first steel sheet 5 is through expansion auto-lock stock 7 and frame post 1 fixed connection, and every steel sheet is provided with nine pairs of expansion auto-lock stock 7 of vertical interval distribution, every line expansion auto-lock stock 7 is equipped with two expansion auto-lock stock 7, the expansion end of expansion auto-lock stock 7 is located the inside of frame post 1 and the joint is in the concrete in frame post 1, the other end of expansion auto-lock stock 7 passes through welding mode fixed connection on first steel sheet 5.
The first steel corbel that is located 2 tops of former structural slab has four first steel corbels 6 that are used for conducting the jacking force through welding mode fixed mounting, four first steel corbels 6 are located four jacks 4 respectively directly over and weld respectively on four steel sheets of first package steel, be provided with the piece of making level between the bottom of first steel corbel 6 and the top of jack 4, the piece of making level is concave template 8, welding mode fixed connection is passed through at the bottom center of first steel corbel 6 in one side of concave template 8, the opposite side of concave template 8 is equipped with the recess with the piston rod adaptation of jack 4.
When no crossbeam 3 is in 2 below original structural slab, the locating part is second steel corbel 11, and four welding of second steel corbel 11 are located the first package steel's of 2 below original structural slab outer wall, and four welding of second steel corbel 11 are located four backing plates 10 respectively under, and the atress position of second steel corbel 11 and the atress position of first steel corbel 6 mutual disposition, and the top of second steel corbel 11 and the lower surface of original structural slab 2 are through concrete pouring mode fixed connection.
Example two
Referring to fig. 3, the difference between the present embodiment and the first embodiment is that the leveling member is a leveling sand bag 9, one side of the leveling sand bag 9 is adhesively mounted on the top of the piston rod of the jack 4, and the other side of the leveling sand bag 9 abuts against the bottom of the first steel bracket 6.
EXAMPLE III
Referring to fig. 3, when a beam 3 is arranged below an original structural slab 2, the limiting piece is a second steel clad covering the outer wall of the beam 3, the second steel clad is formed by welding three second steel plates 12, one end of the second steel clad close to a frame column 1 is welded on the first steel clad, a second pair of through-planted bars 14 are fixedly arranged between the inner walls of the two second steel plates 12 attached to the two sides of the beam 3 in a welding mode, the second pair of through-planted bars 14 penetrate through the beam 3 and are vertical to the axial direction of the frame column 1, four second pairs of through-planted bars 14 are arranged between each second steel clad, the two ends of each second pair of through-planted bars are respectively welded on the two second steel plates 12 arranged oppositely, two transverse plates closely attached to the lower surface of the original structural slab 2 are welded on the outer walls of the two sides of each second steel clad close to the beam 3, a connecting piece for balancing the original structural slab 2 is fixedly arranged between a backing plate 10 and the transverse plates, and the connecting piece is a first pair of through-planted bars 13, the two ends of the first pair of through-planted bars 13 are respectively welded between the base plate 10 and the transverse plate, and the first pair of through-planted bars 13 penetrate through the original structural plate 2 and are parallel to the axial direction of the frame column 1.
The implementation principle of the frame column jacking structure in the rectification reinforcement engineering is as follows: before cutting former engineering post, jack 4 steadily supports first steel corbel 6 and first package steel under concave type board 8 or sand bag 9's assistance, and then steady jacking frame post 1 under many expansion auto-lock stock 7 assistance, when there is not crossbeam 3 under former structural slab 2, 11 butts of second steel corbel help former structural slab 2 to resist the pressure that jack 4 produced downwards at the lower surface of former structural slab 2, when having crossbeam 3 under former structural slab 2, first a pair of external force that receives between second package steel and backing plate 10 of wearing planting muscle 13 can be balanced, and two pairs of planting muscle 14 in the end can promote second steel sheet 12 and crossbeam 3 wholeness, with this reach the purpose that upper and lower frame post 1 level does not misplace after cutting former engineering post.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a frame post jacking structure in reinforcement engineering rectifies which characterized in that: including jack (4), first package steel and be used for spacing locating part of former structural slab (2) below frame post (1), first package steel is fixed to be covered at the outer wall of frame post (1), and is a plurality of jack (4) are installed in the upper surface of former structural slab (2), are located former structural slab (2) top first package steel outer wall fixed mounting has a plurality of first steel corbels (6) that are used for conducting the jacking force, the bottom of first steel corbel (6) with be provided with the piece of making level between the top of jack (4).
2. The frame column jacking structure in the rectification reinforcement project according to claim 1, characterized in that: first package steel comprises a plurality of first steel sheets (5), and every first steel sheet (5) are through a plurality of expansion auto-lock stock (7) and frame post (1) fixed connection, the expansion end of expansion auto-lock stock (7) is located the inside of frame post (1), the other end fixed connection of expansion auto-lock stock (7) is in on first steel sheet (5).
3. The frame column jacking structure in the rectification reinforcement project according to claim 1, characterized in that: the piece of making level is concave template (8), one side fixed connection of concave template (8) is in the bottom of first steel bracket (6), the opposite side of concave template (8) be equipped with the recess of the piston rod adaptation of jack (4).
4. The frame column jacking structure in the rectification reinforcement project according to claim 1, characterized in that: the piece of making level is for making level sand bag (9), make level one side of sand bag (9) install in the piston rod top of jack (4), the opposite side butt of sand bag (9) of making level is in the bottom of first steel bracket (6).
5. The frame column jacking structure in the rectification reinforcement project according to claim 1, characterized in that: a plurality of backing plates (10) are fixedly arranged on the upper surface of the original structural plate (2), and a plurality of jacks (4) are respectively arranged on the upper surfaces of the backing plates (10).
6. The frame column jacking structure in the rectification reinforcement project according to claim 1, characterized in that: the locating part is second steel bracket (11), second steel bracket (11) welding is located former structural slab (2) below the outer wall of first package steel, the atress position of second steel bracket (11) with the atress position mutual disposition of first steel bracket (6), the top of second steel bracket (11) and the lower fixed surface of former structural slab (2) are connected.
7. The frame column jacking structure in the rectification reinforcement project according to claim 5, wherein: the locating part is the second package steel of cladding in crossbeam (3) outer wall, the second package steel comprises a plurality of second steel sheets (12), the one end welding that second steel sheet (12) are close to frame post (1) is in on the outer wall of first package steel, the both sides outer wall welding of second steel sheet (12) laminating crossbeam (3) has the diaphragm that closely laminates with former structural slab (2) lower surface, backing plate (10) with the fixed connecting piece that is used for balanced former structural slab (2) that is provided with between the diaphragm.
8. The frame column jacking structure in the rectification reinforcement project according to claim 7, characterized in that: the connecting piece is a first pair of bar planting (13) of wearing, the both ends of a first pair of bar planting (13) of wearing are fixed connection respectively backing plate (10) with between the diaphragm, a first pair of bar planting (13) of wearing run through former structural slab (2) and with the axial direction parallel of frame post (1).
9. The frame column jacking structure in the rectification reinforcement project according to claim 7, characterized in that: and two pieces of the steel plates are attached to two sides of the beam (3), a second pair of penetrating embedded bars (14) are fixedly arranged between the inner walls of the second steel plates (12), and the second pair of penetrating embedded bars (14) penetrate through the beam (3) and are vertical to the axial direction of the frame column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022768256.0U CN213867975U (en) | 2020-11-25 | 2020-11-25 | Frame column jacking structure in deviation rectifying and reinforcing engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022768256.0U CN213867975U (en) | 2020-11-25 | 2020-11-25 | Frame column jacking structure in deviation rectifying and reinforcing engineering |
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| Publication Number | Publication Date |
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| CN213867975U true CN213867975U (en) | 2021-08-03 |
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| CN202022768256.0U Expired - Fee Related CN213867975U (en) | 2020-11-25 | 2020-11-25 | Frame column jacking structure in deviation rectifying and reinforcing engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025013A (en) * | 2023-03-24 | 2023-04-28 | 临沂建业工程技术咨询服务有限公司 | Frame structure building pile foundation supporting and inclination correcting structure and method thereof |
| CN117027194A (en) * | 2023-07-20 | 2023-11-10 | 广东建科建筑工程技术开发有限公司 | Easy-to-detach assembled building jacking device and jacking method |
-
2020
- 2020-11-25 CN CN202022768256.0U patent/CN213867975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116025013A (en) * | 2023-03-24 | 2023-04-28 | 临沂建业工程技术咨询服务有限公司 | Frame structure building pile foundation supporting and inclination correcting structure and method thereof |
| CN117027194A (en) * | 2023-07-20 | 2023-11-10 | 广东建科建筑工程技术开发有限公司 | Easy-to-detach assembled building jacking device and jacking method |
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Granted publication date: 20210803 |