CN219951726U - Concrete cap beam reinforced and repaired by bonding steel - Google Patents
Concrete cap beam reinforced and repaired by bonding steel Download PDFInfo
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- CN219951726U CN219951726U CN202320793296.1U CN202320793296U CN219951726U CN 219951726 U CN219951726 U CN 219951726U CN 202320793296 U CN202320793296 U CN 202320793296U CN 219951726 U CN219951726 U CN 219951726U
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- platform
- hoop
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 136
- 239000010959 steel Substances 0.000 title claims abstract description 136
- 239000004567 concrete Substances 0.000 title claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 31
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model relates to a bonded steel reinforced repair concrete bent cap, which comprises the following components: the system comprises a bent cap, pier studs, a drilling auxiliary plate, a bent cap crack, a bent cap reinforcing steel plate, a steel plate reinforcing end plate, a rear reinforcing steel bar cage and a template fixing nail, and further comprises an auxiliary stable hanging bracket, a hanging type construction platform and an accurate lofting and guiding auxiliary device; pier column reinforcing steel plates are arranged on the pier columns. The beneficial effects of the utility model are as follows: the temporary auxiliary stable hanging frame and the hanging type construction platform are adopted, the auxiliary stable hanging frame supports the bent cap through the steel plate to strengthen the steel plate, the hanging type construction platform is fixed with the pier stud through the platform anchor ear, the pasting quality of the steel plate is improved, and then the integral effect of reinforcing the bent cap is improved; the anchor bolt holes are formed by accurate lofting and auxiliary hole positioning on the guide auxiliary device, so that the installation accuracy of the anchor bolts is improved; and the broken part of the bent cap adopts a splicing bonding steel reinforcement technology, fiber concrete is poured through a bent cap splicing template, and the integrity of the bent cap reinforcement is improved.
Description
Technical Field
The utility model relates to the field of capping beam repair construction, in particular to a bonded steel reinforced repair concrete capping beam.
Background
At present, methods for reinforcing the bearing capacity of a bridge, such as pasting carbon fibers, pasting steel plates, external prestressing, increasing the section and changing a structural system are provided. The method for reinforcing by the bonding steel method has the advantages of almost no increase of constant load, convenience and rapidness in construction, good reinforcing effect and the like, and is an ideal reinforcing method. The bonding method uses the adhesive to bond the steel plate on the surface of the reinforced concrete member to make them act together so as to raise the bending resistance, shear strength and rigidity of the whole member and limit the further development of cracks, so that the goal of reinforcing is reached.
The existing steel bonding reinforcement construction mode is complex in operation, and steel plates are difficult to fix when being bonded; meanwhile, a proper operation platform is not available when the bent cap is reinforced, so that the construction difficulty is high, and the construction safety is low. Furthermore, the accurate location is difficult to when traditional construction method is under construction to stock hole.
In order to solve the problems, innovation of the adhesive steel reinforced capping beam is needed on the basis of summarizing the traditional construction method, and the adhesive steel reinforced repairing concrete capping beam is provided to improve the quality and efficiency of capping beam repairing.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a bonded steel reinforced repair concrete bent cap.
The concrete capping beam comprises a capping beam, pier columns, a drilling auxiliary plate, a capping beam crack, a capping beam reinforcing steel plate, a steel plate reinforcing end plate, a rear reinforcing steel bar cage and a template fixing nail, and further comprises an auxiliary stable hanging bracket, a hanging type construction platform and an accurate lofting and guiding auxiliary device; pier column reinforcement steel plates are arranged on the pier columns;
the auxiliary stabilizing hanging bracket comprises a pier column hoop and a liftable support cross rod, the pier column hoop is arranged on the pier column, the liftable support cross rod is arranged on the pier column hoop through an adjusting jack, and the liftable support cross rod is reserved through a steel plate to support a capping beam for reinforcing the steel plate;
the suspended construction platform comprises a platform hoop, a platform beam and a platform plate, wherein the platform hoop is fixed on the pier stud, the platform beam is supported on the platform hoop through an angle steel diagonal bracing, and the platform plate is arranged on the platform beam;
the accurate lofting and guiding auxiliary device is provided with an auxiliary hole and is fixed on the bent cap through an end plate and cement nails;
there is broken department of bent cap on the bent cap, is provided with steel sheet connecting reinforcement and back joint steel reinforcement cage between the bent cap reinforcing steel plate of the broken department both sides of bent cap, and the back joint steel reinforcement cage outside is equipped with the bent cap concatenation template, has pour fiber concrete in the bent cap concatenation template.
Preferably, the auxiliary stabilizing hanging frame is arranged on the pier through a pier hoop, an adjusting jack is arranged on the pier hoop, a telescopic support cross rod is arranged on the adjusting jack, rotatable L-shaped support rods are arranged at two ends of the telescopic support cross rod, the rotatable L-shaped support rods are fixed with a capping beam reinforcing steel plate through a steel plate reserved connecting rod, and the pier hoop is composed of sheets and connected through a hoop connecting plate.
Preferably, the bottom of the hanging type construction platform is fixed on the pier column through a platform anchor hoop, an anchor plate is arranged below the platform anchor hoop, anchor bars are arranged on the anchor plate and are implanted into the pier column, an embedded truss arc is arranged on one side of the platform anchor hoop, a groove-shaped anchor plate is arranged on the other side of the platform anchor plate, an angle steel diagonal bracing is arranged on the groove-shaped anchor plate, stiffening channel steel is arranged at the end part of the angle steel diagonal bracing, a platform cross beam is arranged on the stiffening channel steel, a grooved large I-steel is arranged on two sides of the platform anchor hoop perpendicular to the platform cross beam, I-steel grooves are formed in the grooved large I-steel, an inter-pier support truss is arranged on the embedded truss arc, platform stand-up I-steel and grooved small I-steel are arranged on the platform cross beam, a platform stand-up I-steel end is arranged on the platform stand-up I-steel, an end is arranged in the end head I-steel groove, and a platform guardrail is arranged on the outer side of the platform cross beam.
Preferably, the accurate lofting and guiding auxiliary device is provided with an end plate and an auxiliary hole, and the end plate is fixed on the bent cap through cement nails.
Preferably, the pier column is provided with a pier column reinforced steel plate, the outer side of the pier column reinforced steel plate is provided with a steel plate side auxiliary plate, the inner side of the pier column reinforced steel plate is provided with a steel plate middle auxiliary plate, and the steel plate side auxiliary plate and the steel plate middle auxiliary plate are fixed on the pier column by adopting cement nails.
Preferably, there is broken department of bent cap on the bent cap, is equipped with the steel sheet on the bent cap reinforcing steel plate of the broken department both sides of bent cap and adds the solid end, and the outside is equipped with the steel sheet and reserves the screw rod, is provided with the steel sheet connecting reinforcement between two steel sheet reinforcing ends, and the steel sheet connecting reinforcement is connected with the back and connects the steel reinforcement cage, connects the steel reinforcement cage outside to be provided with the bent cap concatenation template after, and bent cap concatenation template upper portion passes through the steel sheet connecting reinforcement with the bent cap reinforcing steel plate and is connected, and bent cap concatenation template lower part passes through the template staple with the bent cap and is connected, has pour fiber concrete in the bent cap concatenation template.
The beneficial effects of the utility model are as follows:
1) The steel plate strip is pasted and adopts interim supplementary firm gallows and suspension type construction platform, supplementary firm gallows is reserved the connecting rod through the steel sheet and is supported the bent cap reinforcing steel plate, and suspension type construction platform is fixed with the pier stud through the platform staple bolt, has improved the quality that the steel plate is pasted, and then has improved the whole effect that the bent cap was consolidated.
2) Be equipped with the auxiliary hole on accurate lofting and the direction auxiliary device, the anchor bolt hole adopts accurate lofting and the auxiliary hole location on the direction auxiliary device to set up, has improved the installation accuracy of crab-bolt.
3) The broken department of bent cap adopts the concatenation bonding steel reinforcement technique, has pour fiber concrete through the bent cap concatenation template, has improved the integrality that the bent cap was consolidated, and then has guaranteed the intensity that the bent cap was consolidated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a temporary auxiliary stabilizing hanger;
FIG. 3 is a schematic diagram of the connection of a suspended construction platform to a pier stud;
FIG. 4 is a schematic view of a suspended construction platform structure;
FIG. 5 is a schematic view of a suspended construction platform board installation;
FIG. 6 is a schematic diagram of a connection of a platform plate with a notched large I-steel;
FIG. 7 is a schematic view of an anchor eye precision lofting and guidance aid;
FIG. 8 is a schematic view of a pier stud reinforcement elevation;
FIG. 9 is a schematic view of pier stud reinforcement plan;
FIG. 10 is a schematic view of temporary securing of pier stud reinforcement steel plates;
FIG. 11 is a schematic view of reinforcement of a broken roof beam;
FIG. 12 is a schematic illustration of a capping beam splice template installation;
fig. 13 is a plan view of reinforcement at the broken portion of the bent cap.
Wherein: 1. the steel plate type bridge pier comprises a cover beam 2, a pier column 3, a pier column hoop 4, a retractable support cross rod 5, a rotatable L-shaped supporting rod 6, a platform hoop 7, an anchor bar 8, an anchor plate 9, a pier column supporting truss 10, a platform cross beam 11, a platform erecting I-steel 12, an embedded truss arc towing 13, an I-steel groove 14, a large I-steel groove 15, an angle diagonal brace 16, a stiffening channel 17, a small I-steel groove 18, a platform plate 19, a precision setting and guiding auxiliary device, a cement nail 21, an end plate 22, an auxiliary hole 23, a cover beam reinforcing steel plate 24, a pier column reinforcing steel plate 25, a steel plate edge auxiliary plate 26, a steel plate middle auxiliary plate 27, a steel plate reinforcing end plate 28, a cover beam crushing part 29, a steel plate connecting steel plate 31, a template fixing nail 32, a cover beam splicing template 33, a steel plate reserved screw 34, a steel plate reserved connecting rod 36, an adjusting jack 37, a groove type anchor plate 38, a groove type anchor plate screw 39, a cover beam crack 40, a cover beam connecting plate 41 and a hoop connecting plate.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an example, as shown in fig. 1 to 13, an adhesive steel reinforced repair concrete bent cap comprises a bent cap 1, a pier stud 2, a drilling auxiliary plate, a bent cap crack 40, a bent cap reinforced steel plate 23, a steel plate reinforced end plate 27, a rear reinforcement cage 29 and a formwork fixing nail 31, and further comprises an auxiliary stable hanging bracket, a hanging type construction platform and an accurate lofting and guiding auxiliary device 19; pier stud reinforcement steel plates 24 are arranged on the pier studs 2;
as shown in fig. 1 and 2, the auxiliary stable hanging bracket comprises a pier column hoop 3 and a telescopic bracket cross rod 4, wherein the pier column hoop 3 is hooped on the pier column 2, the telescopic bracket cross rod 4 is arranged on the pier column hoop 3 through an adjusting jack 36, and the telescopic bracket cross rod 4 supports a capping beam reinforcement steel plate 23 through a steel plate reserved connecting rod 35; the auxiliary stabilizing hanging frame is arranged on the pier column 2 through the pier column hoops 3 and the pier column hoops 36, the adjusting jacks 36 are provided with the telescopic support cross bars 4, two extreme ends of each telescopic support cross bar 4 are provided with rotatable L-shaped supporting bars 5, the rotatable L-shaped supporting bars 5 are temporarily fixed with steel plate reserved connecting rods 35 on the capping beam reinforcing steel plates 23, the capping beam reinforcing steel plates 23 are installed later, the pier column hoops 4 consist of 2 pieces and are connected through hoop connecting plates 41.
As shown in fig. 1 to 6, the suspended construction platform comprises a platform hoop 6, a platform beam 10 and a platform plate 18, wherein the platform hoop 6 is fixed on a pier stud 2, the platform beam 10 is supported on the platform hoop 6 through an angle steel diagonal brace 15, and the platform plate 18 is arranged on the platform beam 10; the bottom of the hanging type construction platform is fixed on the pier column 2 through the platform anchor hoop 6, the platform anchor hoop 6 is arranged on the anchor plate 8, the pier column 2 is implanted by arranging the anchor bar 7 on the anchor plate 8, an embedded truss arc 12 is arranged on one side of the platform anchor hoop 6, a groove anchor plate 37 is arranged on one side of the groove anchor plate 37, a groove anchor plate screw 38 is buried on the pier column 2, an angle steel diagonal bracing 15 is arranged on the groove anchor plate 37, a stiffening channel 16 is arranged at the end part of the angle steel diagonal bracing 15, two platform beams 10 are arranged on the stiffening channel 16, a large I-steel 14 with a groove with an I-steel groove 13 is arranged on the other two sides of the platform anchor hoop, an inter-pier support truss 9 is arranged on the embedded truss arc, a large I-steel 11 with a groove and a small I-steel 17 with a groove are arranged on the platform beam 10, the platform 18 is arranged on the large I-steel 14 with a groove, the small I-steel 11 with a groove, an end head is arranged at the end part of the platform plate 18, the end head is embedded in the I-steel groove 13, and a platform guardrail 39 is arranged outside the platform 18.
As shown in fig. 7, an end plate 21 and an auxiliary hole 22 are arranged on the accurate lofting and guiding auxiliary device 19, and the accurate lofting and guiding auxiliary device 19 is fixed on the bent cap 1 through the end plate 21 and the cement nails 20;
as shown in fig. 11 to 13, a broken bent cap portion 28 is provided on the bent cap 1, steel plate connecting bars 30 and a rear connection reinforcement cage 29 are provided between bent cap reinforcing steel plates 23 on both sides of the broken bent cap portion 28, a bent cap splicing template 32 is provided on the outer side of the rear connection reinforcement cage 29, and fiber concrete 34 is poured in the bent cap splicing template 32. The bent cap reinforcing steel plates 23 on two sides of the broken bent cap 28 are provided with steel plate reinforcing ends 27, the outer sides are provided with steel plate reserved screw rods 33, steel plate connecting steel bars 30 are arranged between the two steel plate reinforcing ends 27, a rear connecting steel bar cage 29 is arranged through the steel plate connecting steel bars 30, a bent cap splicing template 32 is arranged on the outer side of the rear connecting steel bar cage 29, the upper portion of the bent cap splicing template 32 is connected with the bent cap reinforcing steel plates 23 through the steel plate connecting steel bars 30, the lower portion of the bent cap splicing template 32 is connected with the bent cap 1 through template fixing nails 31, and fiber concrete 34 is arranged in the cavity.
As shown in fig. 8 to 10, the pier column 2 is provided with a pier reinforcing steel plate 24, the outer side of the pier reinforcing steel plate 24 is provided with a steel plate edge auxiliary plate 25, and the inner side is provided with a steel plate middle auxiliary plate 26, and the auxiliary plate is fixed on the pier column 2 by using cement nails 20.
Claims (6)
1. The concrete bent cap is reinforced and repaired by bonding steel, and is characterized by comprising a bent cap (1), pier studs (2), a drilling auxiliary plate, a bent cap crack (40), a bent cap reinforced steel plate (23), a steel plate reinforced end plate (27), a rear reinforcement cage (29) and a template fixing nail (31), and further comprising an auxiliary stabilizing hanger, a hanging type construction platform and an accurate lofting and guiding auxiliary device (19); pier column reinforcement steel plates (24) are arranged on the pier columns (2);
the auxiliary stabilizing hanging bracket comprises a pier column hoop (3) and a telescopic bracket cross rod (4), wherein the pier column hoop (3) is hooped on the pier column (2), the telescopic bracket cross rod (4) is arranged on the pier column hoop (3) through an adjusting jack (36), and the telescopic bracket cross rod (4) supports a bent cap reinforcing steel plate (23) through a steel plate reserved connecting rod (35);
the suspended construction platform comprises a platform hoop (6), a platform cross beam (10) and a platform plate (18), wherein the platform hoop (6) is fixed on the pier column (2), the platform cross beam (10) is supported on the platform hoop (6) through an angle steel diagonal bracing (15), and the platform plate (18) is arranged on the platform cross beam (10);
an auxiliary hole (22) is formed in the accurate lofting and guiding auxiliary device (19), and the accurate lofting and guiding auxiliary device (19) is fixed on the bent cap (1) through an end plate (21) and cement nails (20);
there is broken department (28) of bent cap on bent cap (1), is provided with steel sheet connecting reinforcement (30) and back joint steel reinforcement cage (29) between bent cap reinforcing steel plate (23) of the broken department (28) both sides of bent cap, and the back joint steel reinforcement cage (29) outside is equipped with bent cap concatenation template (32), has pour fibre concrete (34) in the bent cap concatenation template (32).
2. The bonded steel reinforced and repaired concrete capping beam according to claim 1, characterized in that the auxiliary stable hanging frame is fixed on the pier column (2) through a pier column hoop (3), an adjusting jack (36) is arranged on the pier column hoop (3), a telescopic bracket cross rod (4) is arranged on the adjusting jack (36), rotatable L-shaped supporting rods (5) are arranged at two ends of the telescopic bracket cross rod (4), the rotatable L-shaped supporting rods (5) are fixed with a capping beam reinforced steel plate (23) through steel plate reserved connecting rods (35), and the pier column hoop (3) is formed by two pieces and connected through hoop connecting plates (41).
3. The steel-sticking reinforced and repaired concrete capping beam according to claim 1, characterized in that the bottom of the suspended construction platform is fixed on the pier column (2) through a platform anchor hoop (6), an anchor plate (8) is arranged below the platform anchor hoop (6), an anchor bar (7) is arranged on the anchor plate (8), the anchor bar (7) is implanted in the pier column (2), an embedded truss arc towing (12) is arranged on one side of the platform anchor hoop (6), a groove-type anchor plate (37) is arranged on the other side of the platform anchor hoop, one side of the groove-type anchor plate (37) is buried on the pier column (2) through a groove-type anchor plate screw (38), an angle steel diagonal brace (15) is arranged on the groove-type anchor plate (37), a stiffening channel steel (16) is arranged at the end of the angle steel diagonal brace (15), a platform beam (10) is arranged on the stiffening channel steel (16), a large I-steel with groove (14) is arranged on two sides of the platform anchor hoop (6) perpendicular to the platform beam (10), a large I-steel groove (13) is arranged on the large I-steel with groove, an embedded truss arc towing (12) is arranged on one side of the platform anchor hoop (12), a small I-steel truss (17) is arranged on the platform truss arc (17), a small I-steel truss arc (17) is arranged on the platform arc (14), a small I-shaped steel truss arc (17) is arranged on the platform arc (17), the end of the platform plate (18) is provided with a tip which is embedded into the I-steel groove (13), and the outer side of the platform plate (18) is provided with a platform guardrail (39).
4. The bonded steel reinforced repair concrete bent cap of claim 1, wherein the accurate lofting and guiding auxiliary device (19) is provided with an end plate (21) and an auxiliary hole (22), and the end plate (21) is fixed on the bent cap (1) through cement nails (20).
5. The bonded steel reinforced and repaired concrete capping beam according to claim 1, characterized in that a pier column reinforced steel plate (24) is arranged on the pier column (2), a steel plate edge auxiliary plate (25) is arranged on the outer side of the pier column reinforced steel plate (24), a steel plate middle auxiliary plate (26) is arranged on the inner side of the pier column reinforced steel plate, and the steel plate edge auxiliary plate (25) and the steel plate middle auxiliary plate (26) are fixed on the pier column (2) by cement nails (20).
6. The bonded steel reinforcement repair concrete bent cap of claim 1, characterized in that there is bent cap broken department (28) on bent cap (1), be equipped with steel sheet reinforcement end plate (27) on bent cap reinforcement steel sheet (23) of bent cap broken department (28) both sides, the outside is equipped with steel sheet reservation screw rod (33), be provided with steel sheet connecting reinforcement (30) between two steel sheet reinforcement end plates (27), steel sheet connecting reinforcement (30) are connected with back joint reinforcement cage (29), back joint reinforcement cage (29) outside is provided with bent cap concatenation template (32), bent cap concatenation template (32) upper portion is connected through steel sheet connecting reinforcement (30) with bent cap reinforcement steel sheet (23), bent cap concatenation template (32) lower part is connected through template staple (31) with bent cap (1), pour fibrous concrete (34) in the bent cap concatenation template (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793296.1U CN219951726U (en) | 2023-04-06 | 2023-04-06 | Concrete cap beam reinforced and repaired by bonding steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793296.1U CN219951726U (en) | 2023-04-06 | 2023-04-06 | Concrete cap beam reinforced and repaired by bonding steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951726U true CN219951726U (en) | 2023-11-03 |
Family
ID=88540911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793296.1U Active CN219951726U (en) | 2023-04-06 | 2023-04-06 | Concrete cap beam reinforced and repaired by bonding steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951726U (en) |
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2023
- 2023-04-06 CN CN202320793296.1U patent/CN219951726U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 159, Jinghua Avenue, Dezhou Economic and Technological Development Zone, Shandong Province Patentee after: Deda Transportation Construction and Development Group Co.,Ltd. Address before: No. 159, Jinghua Avenue, Dezhou Economic and Technological Development Zone, Shandong Province Patentee before: DEZHOU ROAD ENGINEERING Corp. |
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| CP03 | Change of name, title or address |