CN110700621A - Device and method for repairing plastic outer wall - Google Patents
Device and method for repairing plastic outer wall Download PDFInfo
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- CN110700621A CN110700621A CN201911062383.4A CN201911062383A CN110700621A CN 110700621 A CN110700621 A CN 110700621A CN 201911062383 A CN201911062383 A CN 201911062383A CN 110700621 A CN110700621 A CN 110700621A
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- 239000004033 plastic Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 180
- 239000010959 steel Substances 0.000 claims abstract description 180
- 238000010276 construction Methods 0.000 claims abstract description 25
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 239000011449 brick Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 229920006332 epoxy adhesive Polymers 0.000 description 4
- 239000012634 fragment Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0296—Repairing or restoring facades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to a device and a method for repairing a plastic outer wall, wherein the device for repairing the plastic outer wall is adopted in the repairing method, the device comprises a steel plate belt fixed on the inner side wall of the deformation position of the outer wall body, and a steel structure which is positioned on the inner side of the outer wall body and has a certain distance with the outer wall body, a connecting cable structure with one end connected with the steel plate belt is arranged between the steel structure and the steel plate belt, the other end of the connecting cable structure penetrates through the steel structure, a tensioning device for pulling the connecting cable structure to move so as to enable the deformation position of the outer wall body to move inwards is arranged on one side of the steel structure back to the steel plate belt, so that the outer wall body is gradually repaired from outward convex deformation to the inner side surface and the outer side surface of the outer wall body to be restored to a plane state, the repairing construction of the.
Description
Technical Field
The invention relates to a plastic outer wall repairing technology, in particular to a device and a method for repairing a plastic outer wall.
Background
In the theme parks at home and abroad, most of the outer walls of buildings in the park adopt a plastic (GRP) material as a theme finish decorative wall. The decorative wall has the characteristics of plasticity, outstanding feeling, high strength, light weight, long service life and the like, and is more and more widely applied.
In the construction and installation of plastic (GRP) material wall surfaces, the joint treatment of each plate is a key technology for determining the overall effect and characteristics of the outer wall. If the construction is improper, the deformation problem can occur at the joint after long-time wind blowing, solarization and erosion, and the wall body protrudes from inside to outside, so that the exterior wall finishing effect is seriously influenced. In the past, the whole wall surface is mostly dismantled and replaced for recovery, but the method often has the problems of obvious acceptance color difference of new and old wall surfaces, obvious seams, long maintenance period and the like.
In view of the above, it is desirable to repair plastic wall surfaces in a short time without removing the original plastic (GRP) wall surface.
Disclosure of Invention
In view of the disadvantages of the prior art, a first object of the present invention is to provide a device for repairing a plastic exterior wall, so that the structure and appearance of the wall are repaired and improved.
The first purpose of the invention is realized by the following technical scheme:
the utility model provides a restore device of plasticity outer wall, including be fixed in the outer wall body warp on the department inside wall steel band, be located the outer wall body inboard and with the outer wall body between have a determining deviation steel construction, be provided with the connecting cable structure that one end and steel band are connected between steel construction and the steel band, the other end of connecting cable structure passes the steel construction, the steel construction is provided with the pulling at one side back to the steel band and connects cable structure removal so that the outer wall body warp the straining device of department inward movement.
Through adopting above-mentioned technical scheme, straining device pulling connecting cable structure removes, drives outer wall body deformation department inward movement through connecting cable structure and resets for outer wall body restores to the plane state to the interior lateral surface of outer wall body all to restore gradually by outside protrusion deformation, thereby accomplishes the restoration construction of wall body, makes the structure and the outward appearance of wall body improve, and building life has obtained certain guarantee.
The invention is further configured to: the connecting cable structure comprises an inner wire sleeve, a bolt and a steel strand, one end of the inner wire sleeve is fixed on the steel plate belt, the other end of the inner wire sleeve is in threaded connection with the bolt, the bolt is fixedly connected with one end of the steel strand, and the other end of the steel strand is connected with the tensioning device after penetrating through the steel structure.
Through adopting above-mentioned technical scheme, steel strand wires pass through the rigid coupling of interior silk sleeve and bolt realization and steel plate area, the pulling steel strand wires, through interior silk sleeve, bolt with the steel plate area pulling, the wall body that rethread steel plate area drove the evagination restores to the throne, interior silk sleeve is more firm with the mode that the bolt adopted the screw thread fastening, and after the restoration, steel strand wires and bolt can follow the steel plate area and dismantle, retrieve reuse, when the connecting cable structure is firm stable, also make things convenient for the dismouting to retrieve.
The invention is further configured to: tensioning device includes the inner skleeve of rope chest expander, outer sleeve, hollow round platform form, the one end of outer sleeve is fixed in on the steel construction, the inner skleeve is located in the outer sleeve, steel construction, inner skleeve back are passed in proper order to the one end of steel strand wires with the rope chest expander is connected, rope chest expander pulling steel strand wires to drive inner skleeve axial displacement in the outer sleeve, including the sleeve remove the back, outer sleeve locking inner skleeve and steel strand wires.
Through adopting above-mentioned technical scheme, rope chest expander work, the one end of pulling steel strand wires drives inner skleeve axial displacement in the outer sleeve through steel strand wires, because the inner skleeve is hollow round platform form, along with the pulling to steel strand wires, the inner skleeve is inseparabler with the outer sleeve contact, outer sleeve locking inner skleeve and steel strand wires to make inner skleeve and steel strand wires after the removal obtain fixedly, keep the tension that lasts to outer wall body after the restoration, reach firm restoration effect.
The invention is further configured to: the inner sleeve comprises a plurality of cylindrical barrel blocks, and the inner surface of each barrel block is provided with an anti-slip convex pattern which is in contact with the steel strand.
Through adopting above-mentioned technical scheme, the frictional force between anti-skidding burr increases inner skleeve and the steel strand wires for the steel strand wires are when removing, and the efficient drives the inner skleeve and removes together, is favorable to the locking of outer sleeve to inner skleeve, steel strand wires, makes the more high-efficient of restoration construction.
The invention is further configured to: the number of the barrel blocks is two or three.
Through adopting above-mentioned technical scheme, section of thick bamboo piece quantity is two or three, and the inner skleeve axis removes the process in outer sleeve, and the inner skleeve is the round platform form, and inclined plane on the section of thick bamboo piece is contradicted with the inner wall of outer sleeve, and along with the continuous removal of section of thick bamboo piece, the section of thick bamboo piece receives the effect of conflict, is close to steel strand wires's center gradually, realizes the crimple of inner skleeve, presss from both sides tight steel strand wires, and the outer sleeve is contradicted with the inner skleeve.
The invention is further configured to: the steel plate belt is bonded and fixed on the inner side wall of the deformation part of the outer wall body.
Through adopting above-mentioned technical scheme, the steel sheet area is selected for use the mode of bonding to fix on the inside wall of the external wall body, is favorable to demolising the steel sheet area from the external wall body after restoreing, and the mode of bonding makes the steel sheet area and the connection between the external wall body have certain fixity, and convenient the dismantlement, to steel sheet area recycle.
The invention is further configured to: and the steel plate belt is provided with an epoxy resin adhesive layer for bonding the inner side wall of the outer wall body.
Through adopting above-mentioned technical scheme, the mode of bonding adopts epoxy adhesive layer to realize, and epoxy adhesive layer is formed by epoxy adhesive coating, and this kind of adhesive has better viscidity, is applicable to the structure bonding on the building construction very much.
The invention is further configured to: and after the inner side surface of the deformed part of the outer wall body is pulled to recover to the plane, a steel bar is welded and fixed between the steel plate strip and the steel structure.
Through adopting above-mentioned technical scheme, the outer wall body after in order to further stabilize the restoration does not warp, and the medial surface that warp the department outside the wall body in the pulling resumes to the plane after, sets up the reinforcing bar between steel sheet area and the steel construction, and the structure between the fixed outer wall body of reinforcing bar and the steel construction for outer wall body after the restoration is more firm, non-deformable.
The second purpose of the invention is to provide a plastic outer wall repairing method, which can successfully complete the repairing of the plastic outer wall on the basis of high efficiency and no dismantling.
The second purpose of the invention is realized by the following technical scheme:
a plastic outer wall repairing method adopts any one of the devices for repairing plastic outer walls, and comprises the following steps: (1) before repairing, cleaning cement mortar at the joint of the outer surface of the wall body, and leaving a gap between the brick blocks on the wall body; (2) coating an epoxy resin adhesive on one side surface of the steel plate belt to form an epoxy resin adhesive layer, welding one end of an inner wire sleeve on one side of the steel plate belt back to the wall body, installing a bolt on the inner wire sleeve in a threaded manner, fixedly connecting the bolt and one end of a steel strand together through a lock catch, and connecting the other end of the steel strand with a tensioning device after penetrating through a through hole in a steel structure; (3) when repairing, the tensioning device works to pull the steel strand to move in the direction far away from the inner side wall of the wall body and pull the inner side surface and the outer side surface of the wall body to be repaired to a plane state; (4) after repairing, welding reinforcing steel bars between the steel plate strip and the steel structure, and fixing the distance between the steel plate strip and the steel structure; (5) and the bolt, the steel strand and the tensioning device are disassembled for recycling.
Through adopting the above technical scheme, cement mortar clean up in the gap between fragment of brick and the fragment of brick before the restoration, it provides certain activity space to remove to reset to indoor for the fragment of brick, straining device work, restore the inside and outside side of wall body to the plane state, it is firm to pass through steel reinforcement welding after the restoration, make the wall body after resetting remain stable state, thereby improve the fastness of wall body, stability to the wall body after the restoration provides the guarantee, behind the welded reinforcement, with the bolt, steel strand wires and straining device tear down, it is good to retrieve the guarantor, can carry out repetitious usage, save the prosthetic cost of wall body greatly, it facilitates to the restoration many times of wall body.
In conclusion, the beneficial technical effects of the invention are as follows:
the tensioning device pulls the connecting cable structure to move, and the connecting cable structure drives the deformation part of the outer wall body to move inwards and reset, so that the outer wall body is gradually repaired from outward convex deformation to the state that the inner side surface and the outer side surface of the outer wall body are restored to a plane state, the repair construction of the wall body is completed, the structure and the appearance of the wall body are improved, and the service life of the building is ensured to a certain extent;
reinforcing steel bars are arranged between the steel plate strips and the steel structure, and the reinforcing steel bars fix the structure between the outer wall body and the steel structure, so that the repaired outer wall body is firmer and is not easy to deform;
the wall body is repaired the back rethread steel bar welding firmly for the wall body after restoreing keeps the stable state, thereby improves the fastness of wall body, provides the guarantee to the stability of restoreing the back wall body, after the welding reinforcing bar, tears down bolt, steel strand wires and straining device, retrieves to protect and manages well, can carry out repetitious usage, saves the prosthetic cost of wall body greatly.
Drawings
FIG. 1 is a first structural schematic diagram of a first embodiment, which is used for showing the overall structure of a repair structure;
FIG. 2 is an exploded view of the first embodiment, showing the construction of the connecting cable structure and the tensioning device;
FIG. 3 is a schematic structural diagram of a second embodiment, showing the state of the welded steel bars after the outer wall body is repaired;
FIG. 4 is a schematic cross-sectional view of a steel strand, steel structure, inner sleeve and outer sleeve according to one embodiment;
FIG. 5 is an exploded view of the second embodiment, showing the shape of the cartridge on the inner sleeve.
In the figure, 1, an outer wall body; 2. an epoxy adhesive layer; 3. a steel plate strip; 4. an internal thread sleeve; 5. a bolt; 6. steel strand wires; 7. connecting holes; 8. a steel structure; 9. an outer sleeve; 10. a rope tensioner; 11. a cylinder bore; 12. an inner sleeve; 1201. a barrel block; 13. a through hole; 14. a connecting cable structure; 15. a tensioning device; 16. reinforcing steel bars; 17. anti-skid wales; 18. locking; 19. connecting sheets; 20. and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: a device for repairing a plastic outer wall is arranged on the inner side of a deformation position of an outer wall body 1, referring to fig. 1 and fig. 2, a repairing structure comprises a steel plate belt 3 which is fixedly bonded on the inner side wall of the deformation position of the outer wall body 1, the steel plate belt 3 is in a belt shape and extends along the height direction of the outer wall body 1, and the thickness of the steel plate belt 3 is 2 mm; the surface of one side of the steel plate strip 3 facing the external wall 1 is coated with an epoxy resin adhesive to form an epoxy resin adhesive layer 2, and the steel plate strip 3 is adhered and fixed on the inner side wall of the external wall 1 by the epoxy resin adhesive layer 2.
The outer wall structure further comprises steel structures 8 which are positioned on the inner side of the outer wall body 1 and have a certain distance with the outer wall body 1, wherein the distance is the distance in the thickness direction of the outer wall body 1, and in the embodiment, the steel structures 8 are section steel and are fixed on an indoor building; a connecting cable structure 14 is arranged between the steel structure 8 and the steel plate belt 3, the connecting cable structure 14 comprises an inner wire sleeve 4, a bolt 5 and a steel strand 6, one end of the inner wire sleeve 4 is welded and fixed on the surface of the steel plate belt 3 opposite to the outer wall 1, the other end of the inner wire sleeve is matched with the thread on the bolt 5, one end of the bolt 5 far away from the steel plate belt 3 is provided with a connecting hole 7, one end of the steel strand 6 is fixedly provided with a connecting sheet 19, the connecting sheet 19 is provided with a through hole 20, the connecting sheet is provided with a lock catch 18 through the through hole, the lock catch 18 is a hanging buckle and is in a complete irregular annular structure, the lock catch 18 is sleeved on the through hole 20 of the connecting sheet 19 and the connecting hole 7 of the bolt 5, so that one end of the steel strand 6 is fixedly connected with the bolt 5, the other end of the steel strand, for one end of the steel strand 6 to pass through.
Referring to fig. 2 and 4, one end of the steel strand 6 penetrating through the steel structure 8 is connected with a tensioning device 15, the tensioning device 15 comprises a rope tensioner 10, an outer sleeve 9 and an inner sleeve 12, the outer sleeve 9 is cylindrical and is provided with a circular truncated cone shape, and penetrates through barrel holes 11 at two ends of the outer sleeve 9, and the diameter of the barrel hole 11 at one end close to the steel structure 8 is larger than that of the other end;
the inner sleeve 12 is sleeved in the outer sleeve 9, in the embodiment, the inner sleeve 12 comprises a plurality of cylinder blocks 1201 which are enclosed into a cylinder shape, the number of the cylinder blocks 1201 is three, the three cylinder blocks 1201 enclose a hollow circular truncated cone-shaped structure, the inner surface of each cylinder block 1201 is convexly provided with anti-skid ribs 17, the anti-skid ribs 17 are strip-shaped and are distributed in an axial direction of the inner sleeve 12, the anti-skid ribs 17 are in contact with the steel strands 6 and generate relative friction, the inner sleeve 12 is installed in a cylinder hole 11 of the outer sleeve 9, the inner diameter of one end, close to the steel structure 8, of the inner sleeve 12 is larger than that of the other end, the outer diameter of one end, close to the steel structure 8, of the inner sleeve 12 is larger than that of one end, far;
the steel strand 6 penetrates through an inner sleeve 12 at one end of the steel structure 8 and penetrates out from one end of the inner sleeve 12 far away from the steel structure 8, the penetrating end is connected with a rope tension device 10, the rope tension device 10 is a rope tension machine, and the rope tension machine belongs to the prior art, the rope tensioner 10 pulls the steel strand 6 to move, the steel strand 6 drives the inner sleeve 12 to move in the barrel hole 11 in a direction away from the steel structure 8 through friction force, the outer wall of the inner sleeve 12 is abutted against the inner wall of one end of the barrel hole 11 away from the steel structure 8, a circumferential gap is reserved between the barrel block 1201 and the barrel block 1201, and the three barrel blocks 1201 contract in the same direction with the center of the steel strand 6 along with the continuous movement of the inner sleeve 12, so that the steel strands 6 are clamped and the outer sleeve 9 clamps the inner sleeve 12 and the steel strands 6 located in the inner sleeve 12 through the bore 11.
Referring to fig. 3, after the inner side surface of the deformed part of the outer wall 1 is pulled to be restored to a plane, a steel bar 16 is arranged between the steel plate belt 3 and the steel structure 8, and two ends of the steel bar 16 are respectively welded and fixed with the side surface of the steel plate belt 3 and the side surface of the steel structure 8.
The implementation principle of the embodiment is as follows: during repair, the rope tensioner 10 works to pull the steel strand 6 to move towards the inner side wall far away from the outer wall body 1, under the common pulling of the steel plate belt 3, the inner wire sleeve 4 and the bolt 5, bricks corresponding to the outward convex deformation part of the outer wall body 1 gradually move towards the indoor, and the outer wall body 1 is pulled to recover to the state before deformation, namely the inner side surface and the outer side surface of the outer wall body 1 are repaired to the plane state;
in the pulling process, the steel strand 6 drives the inner sleeve 12 to axially move in the barrel hole 11 in the direction away from the steel structure 8 through friction, the outer sleeve 9 clamps and locks the inner sleeve 12 and the steel strand 6 in the inner sleeve 12 through the barrel hole 11, and the pulled steel strand 6 is fixed.
In order to further stabilize the outer wall body 1 after the restoration and not deform, after the medial surface that the outer wall body 1 of pulling warp the department resumes to the plane, set up reinforcing bar 16 between steel sheet area 3 and the steel construction 8, the structure between the outer wall body 1 and the steel construction 8 is fixed to reinforcing bar 16 for outer wall body 1 after the restoration is more firm, non-deformable.
Example two: referring to fig. 5, the difference between the first embodiment and the second embodiment is that the number of the cylinder blocks 1201 of the inner sleeve 12 is two, each cylinder block is a half cylinder, the two cylinder blocks 1201 surround a hollow circular truncated cone-shaped cylinder, and the two cylinder blocks 1201 are sleeved in the cylinder hole 11 of the outer sleeve 9.
The implementation principle of the embodiment is as follows: the steel strand wires 6 are passed between two barrel blocks 1201, are followed steel strand wires 6 and are pulled, drive inner skleeve 12 and carry out axial displacement in the direction of keeping away from steel construction 8 in outer sleeve 9, and two barrel blocks 1201 are close to each other and press from both sides tight steel strand wires 6, and steel construction 8 was kept away from to cylindrical bore 11 one end inner wall is contradicted with the lateral wall of inner skleeve 12, locks fixed inner skleeve 12 and steel strand wires 6.
Example three: a plastic outer wall repairing method adopts the device for repairing the plastic outer wall described in the first embodiment or the second embodiment, and comprises the following steps:
(1) before repairing, cleaning cement mortar at the joint of the outer surface of the wall body, and leaving a gap between the brick blocks on the wall body;
(2) coating an epoxy resin adhesive on one side surface of the steel plate belt to form an epoxy resin adhesive layer, welding one end of an inner wire sleeve on one side of the steel plate belt back to the wall body, installing a bolt on the inner wire sleeve in a threaded manner, fixedly connecting the bolt and one end of a steel strand together through a lock catch, and connecting the other end of the steel strand with a tensioning device after penetrating through a through hole in a steel structure;
(3) when repairing, the tensioning device works to pull the steel strand to move in the direction far away from the inner side wall of the wall body and pull the inner side surface and the outer side surface of the wall body to be repaired to a plane state;
(4) after repairing, welding reinforcing steel bars between the steel plate strip and the steel structure, and fixing the distance between the steel plate strip and the steel structure;
(5) and the bolt, the steel strand and the tensioning device are disassembled for recycling.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a restore device of plasticity outer wall, its characterized in that, including be fixed in outer wall body (1) deformation department inside wall steel slab band (3), be located outer wall body (1) inboard and with outer wall body (1) between have certain interval steel construction (8), be provided with between steel construction (8) and steel slab band (3) one end and steel slab band (3) be connected connecting cable structure (14), steel construction (8) are passed to the other end of connecting cable structure (14), steel construction (8) are provided with pulling connecting cable structure (14) in one side back to steel slab band (3) and remove so that outer wall body (1) deformation department inwardly moving straining device (15).
2. A device for repairing a plastic exterior wall according to claim 1, wherein: the connecting cable structure (14) comprises an inner wire sleeve (4), a bolt (5) and a steel strand (6), one end of the inner wire sleeve (4) is fixed on the steel plate belt (3), the other end of the inner wire sleeve is in threaded connection with the bolt (5), the bolt (5) is fixedly connected with one end of the steel strand (6), and the other end of the steel strand (6) penetrates through the steel structure (8) and then is connected with the tensioning device (15).
3. A device for repairing a plastic exterior wall according to claim 2, wherein: straining device (15) are including inner skleeve (12) of rope chest expander (10), outer sleeve (9), hollow round platform form, the one end of outer sleeve (9) is fixed in on steel construction (8), in outer sleeve (9) is located to inner skleeve (12) cover, the one end of steel strand wires (6) pass in proper order behind steel construction (8), inner skleeve (12) with rope chest expander (10) are connected, rope chest expander (10) pulling steel strand wires (6) to drive inner skleeve (12) axial displacement in outer sleeve (9), at the back of inner skleeve (12) removal, outer sleeve (9) locking inner skleeve (12) and steel strand wires (6).
4. A device for repairing a plastic exterior wall according to claim 3, wherein: the inner sleeve (12) comprises a plurality of barrel blocks (1201) which enclose a barrel shape, and the inner surface of each barrel block (1201) is provided with anti-skid wales (17) which are in contact with the steel strands (6).
5. A device for repairing a plastic exterior wall according to claim 3, wherein: the number of the barrel blocks (1201) is two or three.
6. A device for repairing a plastic exterior wall according to claim 1, wherein: the steel plate strip (3) is bonded and fixed on the inner side wall of the deformation part of the outer wall body (1).
7. An apparatus for repairing a plastic exterior wall according to claim 6, wherein: and the steel plate strip (3) is provided with an epoxy resin adhesive layer (2) for bonding the inner side wall of the outer wall body (1).
8. A device for repairing a plastic exterior wall according to claim 1, wherein: after the inner side surface of the deformed part of the outer wall body (1) is pulled to recover to the plane, a steel bar (16) is welded and fixed between the steel plate strip (3) and the steel structure (8).
9. A plastic outer wall repairing method is characterized in that: use of the device for repairing plastic exterior walls according to any one of the preceding claims 1 to 8, the method comprising the following steps:
(1) before repairing, cleaning cement mortar at the joint of the outer surface of the wall body, and leaving a gap between the brick blocks on the wall body;
(2) coating an epoxy resin adhesive on one side surface of the steel plate belt to form an epoxy resin adhesive layer, welding one end of an inner wire sleeve on one side of the steel plate belt back to the wall body, installing a bolt on the inner wire sleeve in a threaded manner, fixedly connecting the bolt and one end of a steel strand together through a lock catch, and connecting the other end of the steel strand with a tensioning device after penetrating through a through hole in a steel structure;
(3) when repairing, the tensioning device works to pull the steel strand to move in the direction far away from the inner side wall of the wall body and pull the inner side surface and the outer side surface of the wall body to be repaired to a plane state;
(4) after repairing, welding reinforcing steel bars between the steel plate strip and the steel structure, and fixing the distance between the steel plate strip and the steel structure;
(5) and the bolt, the steel strand and the tensioning device are disassembled for recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062383.4A CN110700621A (en) | 2019-11-02 | 2019-11-02 | Device and method for repairing plastic outer wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062383.4A CN110700621A (en) | 2019-11-02 | 2019-11-02 | Device and method for repairing plastic outer wall |
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| CN110700621A true CN110700621A (en) | 2020-01-17 |
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| CN201911062383.4A Pending CN110700621A (en) | 2019-11-02 | 2019-11-02 | Device and method for repairing plastic outer wall |
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| CN204326567U (en) * | 2014-11-14 | 2015-05-13 | 中大建设有限公司 | A kind of reinforced concrete wall runs through large fracture preparing structure |
| CN204266616U (en) * | 2014-12-02 | 2015-04-15 | 国网河南宜阳县供电公司 | A kind of concrete bar tilt calibration apparatus |
| CN105604343A (en) * | 2016-01-29 | 2016-05-25 | 浙江水利水电学院 | Construction method for reinforcing and repairing integral wall of ancient architecture |
| CN206681409U (en) * | 2017-03-22 | 2017-11-28 | 华北理工大学 | Lift the reinforced concrete shear wall of shear wall structure deformability |
| CN211286763U (en) * | 2019-11-02 | 2020-08-18 | 六合峰（天津）科技股份有限公司 | Device for repairing plastic outer wall |
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