CN111622138B - Bridge steel structure reinforcing method - Google Patents
Bridge steel structure reinforcing method Download PDFInfo
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- CN111622138B CN111622138B CN202010662861.1A CN202010662861A CN111622138B CN 111622138 B CN111622138 B CN 111622138B CN 202010662861 A CN202010662861 A CN 202010662861A CN 111622138 B CN111622138 B CN 111622138B
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- adjusting
- sliding groove
- bridge
- steel structure
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of bridge construction, in particular to a method for reinforcing a bridge steel structure, which uses a steel structure reinforcing device, wherein the steel structure reinforcing device comprises a fixed base and an adjusting frame, the fixed base is arranged in an arc-shaped structure, a first sliding groove is symmetrically formed in the fixed base, second sliding grooves are symmetrically formed in two sides of the fixed base, a plurality of adjusting shafts are symmetrically inserted in the first sliding groove, two ends of each adjusting shaft penetrate through the first sliding groove and are inserted in the second sliding groove, limiting rods are symmetrically inserted in the second sliding groove and are inserted at two ends of each adjusting shaft, a plurality of tooth grooves are symmetrically formed in the second sliding groove, one ends of the limiting rods, far away from the adjusting shafts, are respectively and regularly connected with clamping teeth, a plurality of connecting rods are symmetrically inserted in the first sliding grooves, and one ends of the connecting rods are respectively inserted on the adjusting shafts and are rotatably connected with the adjusting shafts. The invention can efficiently reinforce the bridge, can be adjusted according to the use requirement and has stronger adaptability.
Description
Technical Field
The invention relates to the field of bridge construction, in particular to a method for reinforcing a bridge steel structure.
Background
The bridge generally refers to the building of setting up on rivers, lakes and seas, makes vehicle pedestrian can pass through, and modern society, in order to deal with higher user demand, can use a large amount of steel construction in the construction of bridge, and the use of steel construction makes the whole weight of bridge reduce, and intensity increases, and the modularization of steel construction is under construction very big improvement the efficiency and the speed of construction.
When the bridge is used, because service life and ageing problem, the structural strength of bridge can reduce to some extent, produce the potential safety hazard, just at this moment need consolidate the structure of bridge, and traditional reinforcement is consolidated and is mostly used the steel construction to consolidate, adopt the mode of welding or bolt, with steel construction fixed connection on the bridge, consolidate the support to the structure of bridge, but this kind of mode installation time is long, workman intensity of labour is big, this kind of steel construction reinforcement mode is unfavorable for the adjustment in later stage simultaneously, it is inconvenient to have brought for the reinforcement of bridge.
Disclosure of Invention
In order to solve the problems, the invention provides a method for reinforcing a bridge steel structure, which can reinforce a bridge, has high construction speed and high efficiency, greatly reduces the labor intensity, can adjust the structure according to the use requirement of the bridge, and has higher adaptability.
In order to achieve the purpose, the invention adopts the following technical scheme that a steel structure reinforcing device is used, the steel structure reinforcing device comprises a fixed base and an adjusting frame, and the concrete method when the steel structure reinforcing device is used for reinforcing the bridge structure comprises the following steps:
s1, equipment checking: before the steel structure reinforcing device is started to reinforce the bridge structure, the operation of equipment is checked;
s2, fixing a base: fixedly mounting a fixed base in the steel structure reinforcing device inspected in the step S1 on a bridge;
s3, adjusting position: operating the adjusting frame to move on the fixed base in the step S2, and adjusting the position and angle to the designated position;
s4, fixing and supporting: the adjusting bracket adjusted in the step S3 is operated to fix and support the bridge, and the adjusting bracket is fixed;
the fixing base is arranged in an arc-shaped structure, a first sliding groove is symmetrically formed in the fixing base, a second sliding groove is symmetrically formed in two sides of the fixing base, a plurality of adjusting shafts are symmetrically inserted in the first sliding groove, two ends of each adjusting shaft penetrate through the first sliding groove and are inserted in the second sliding groove, limiting rods are symmetrically inserted in the second sliding groove, the limiting rods are inserted at two ends of each adjusting shaft, a plurality of tooth grooves are symmetrically formed in the second sliding groove, one ends, far away from the adjusting shafts, of the limiting rods are provided with clamping teeth in a specified manner, the clamping teeth are correspondingly arranged and meshed with the tooth grooves, a plurality of connecting rods are symmetrically inserted in the first sliding groove, and one ends of the connecting rods are inserted on the adjusting shafts and are connected in a rotating manner;
the adjusting frame is inserted above the fixed base and is arranged opposite to the connecting rod, three sliding grooves are symmetrically formed in the bottom of the adjusting frame, one ends, far away from the first sliding groove, of the connecting rod are inserted into the three sliding grooves, adjusting bolts are symmetrically in threaded connection with the bottom of the adjusting frame, a supporting plate is arranged at the top of the adjusting frame, and the top of each adjusting bolt penetrates through the adjusting frame and is inserted into the bottom of the supporting plate;
fixed baseplate on the symmetry seted up No. five spouts, the last fixed block that is equipped with of fixed baseplate, the fixed block with the alignment jig corresponds the setting and contacts, the bottom of fixed block is inserted and is established sliding connection in the No. five spouts, the fixed baseplate is last and is located the recess of a plurality of tilting structures is seted up to the symmetry between the No. five spouts, all articulated in the recess have the fixture block, the equal fixedly connected with spring No. two in bottom of fixture block, the equal fixed connection in bottom of spring No. two in the recess, the fixture block all with the fixed block corresponds the setting and contacts.
As a preferable technical scheme of the invention, the bottom of the supporting plate is symmetrically and fixedly connected with a plurality of springs, and the bottoms of the springs are fixedly connected with the top of the adjusting frame.
As a preferred technical scheme, four sliding grooves are symmetrically formed in the top of the supporting plate, rollers are symmetrically and slidably connected in the four sliding grooves, elastic pieces are arranged between the rollers, two ends of each elastic piece are fixedly connected to the rollers, and rubber layers wrap the outer sides of the elastic pieces.
As a preferred technical scheme of the invention, the top of the supporting plate is symmetrically and fixedly connected with a plurality of rubber antiskid blocks, and two sides of each antiskid block are of inclined structures.
As a preferred technical scheme of the invention, the top of the fixed block and the bottom of the adjusting frame are fixedly connected with limiting blocks with inclined structures, the limiting blocks are symmetrically arranged in a staggered manner and connected with each other, and the outer sides of the limiting blocks are fixedly connected with rubber layers.
As a preferred technical scheme, the top of each connecting rod is fixedly connected with a fixing rod, the bottom of each fixing rod is symmetrically in threaded connection with a plurality of fixing bolts, a plurality of screw holes are symmetrically formed in the third sliding groove, and the fixing bolts penetrate through the fixing rods and are in threaded connection with the symmetrically-arranged screw holes.
The invention has the beneficial effects that:
1. the invention can reinforce the bridge, has high construction speed and high efficiency, greatly reduces the labor intensity, can adjust the structure according to the use requirement of the bridge, and has higher adaptability.
2. The invention designs the operation frame, the position of the operation frame can be adjusted through the first sliding groove and the connecting rod, different positions of a bridge can be reinforced by matching with the supporting plate, and the operation frame has higher adaptability.
3. The fixing block is designed, the fixing block can fix the operation frame at different positions through the clamping block and the limiting block, and the reinforcing effect is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic structural view of the fixing base of the present invention;
FIG. 4 is a partial cross-sectional structural schematic of the present invention;
FIG. 5 is a cross-sectional structural view of the support plate of the present invention;
fig. 6 is a schematic sectional structure of the groove of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 6, a method for reinforcing a bridge steel structure uses a steel structure reinforcing device, the steel structure reinforcing device includes a fixing base 1 and an adjusting bracket 2, and the concrete method when the steel structure reinforcing device is used for reinforcing the bridge structure is as follows:
s1, equipment checking: before the steel structure reinforcing device is started to reinforce the bridge structure, the operation of equipment is checked;
s2, fixing a base: fixedly mounting the fixed base 1 in the steel structure reinforcing device inspected in the step S1 on a bridge;
s3, adjusting position: operating the adjusting frame 2 to move on the fixed base 1 in the above S2, and adjusting the position and angle to the designated position;
s4, fixing and supporting: operating the adjusting frame 2 adjusted in the step S3 to fixedly support the bridge, and fixing the adjusting frame 2;
the fixed base 1 is arranged in a circular arc structure, a first sliding groove 11 is symmetrically arranged on the fixed base 1, a second sliding groove 12 is symmetrically arranged on two sides of the fixed base 1, a plurality of adjusting shafts 13 are symmetrically inserted in the first sliding groove 11, two ends of each adjusting shaft 13 penetrate through the first sliding groove 11 and are inserted in the second sliding groove 12, a limiting rod 14 is symmetrically inserted in the second sliding groove 12, the limiting rods 14 are inserted at two ends of each adjusting shaft 13, a plurality of tooth grooves 6 are symmetrically arranged in the second sliding groove 12, one ends of the limiting rods 14 far away from the adjusting shafts 13 are respectively and regularly connected with clamping teeth 61, the clamping teeth 61 are respectively arranged and meshed with the tooth grooves 6, a plurality of connecting rods 15 are symmetrically inserted in the first sliding groove 11, one ends of the connecting rods 15 are respectively inserted on the adjusting shafts 13 and are rotatably connected, the fixed base 1 is fixedly connected on a bridge, the first sliding groove 11 and the second sliding groove 12 are used for realizing the movement of the adjusting shafts 13 and the limiting rods 14, the limiting rod 14 drives the latch 61 to be meshed with the tooth groove 6 through stretching, fixing of the adjusting shaft 13 is achieved, and the adjusting shaft 13 is used for driving the connecting rod 15 to move.
The adjusting frame 2 is inserted above the fixed base 1 and is arranged opposite to the connecting rod 15, the bottom of the adjusting frame 2 is symmetrically provided with a third sliding groove 21, one end of the connecting rod 15, which is far away from the first sliding groove 11, is inserted in the third sliding groove 21, the top of the connecting rod 15 is fixedly connected with a fixed rod 7, the bottom of the fixed rod 7 is symmetrically and threadedly connected with a plurality of fixed bolts 71, the third sliding groove 21 is symmetrically and threadedly provided with a plurality of screw holes 72, the fixed bolts 71 are all threadedly connected in the symmetrically arranged screw holes 72 through the fixed rod 7, the bottom of the adjusting frame 2 is symmetrically and threadedly connected with adjusting bolts 22, the top of the adjusting frame 2 is provided with a support plate 23, the top of the adjusting bolts 22 is inserted in the bottom of the support plate 23, the adjusting frame 2 realizes movement adjustment through the connecting rod 15, the third sliding groove 21 is used for realizing the movement of the adjusting frame 2 at the top of the connecting rod 15, and realizes the movement adjustment of the adjusting frame 2 by matching with the movement of the connecting rod 15, the adjusting bolt 22 is used for lifting the support plate 23, the support plate 23 is used for supporting and reinforcing the bridge in contact with the bridge, and the fixing rod 7 is used for enabling the connecting rod 15 to synchronously move and positioning the connecting rod 15 through the fixing bolt 71 and the screw hole 72.
A plurality of springs 24 are symmetrically and fixedly connected to the bottom of the supporting plate 23, the bottoms of the springs 24 are fixedly connected to the top of the adjusting frame 2, and the springs 24 are used for supporting the auxiliary supporting plate 23 and achieving the damping effect.
No. four spout 25 have been seted up to the top symmetry of backup pad 23, equal symmetrical sliding connection has roller 26 in No. four spout 25, all is equipped with shell fragment 27 between the roller 26, and the equal fixed connection in both ends of shell fragment 27 is on roller 26, and the rubber layer has all been wrapped up in the outside of shell fragment 27, and No. four spout 25 is used for realizing the removal of roller 26, and shell fragment 27 realizes telescopically through the contact press fit roller 26 with the bridge for play the shock attenuation effect.
The antiskid blocks 4 made of a plurality of rubber materials are symmetrically and fixedly connected to the top of the supporting plate 23, the two sides of each antiskid block 4 are inclined structures, the antiskid blocks 4 are used for improving the fixing effect of the supporting plate 23, and the supporting plate 23 is prevented from moving after being reinforced.
No. five chutes 3 are symmetrically formed in the fixed base 1, fixing blocks 31 are arranged on the fixed base 1, the fixing blocks 31 are correspondingly arranged and contacted with the adjusting frame 2, the bottoms of the fixing blocks 31 are inserted in the No. five chutes 3 and are in sliding connection, grooves 32 of a plurality of inclined structures are symmetrically formed in the fixed base 1 and located between the No. five chutes 3, clamping blocks 33 are hinged in the grooves 32, springs 34 are fixedly connected to the bottoms of the clamping blocks 33, the bottoms of the springs 34 are fixedly connected in the grooves 32, the clamping blocks 33 are correspondingly arranged and contacted with the fixing blocks 31, the sliding chutes 3 are used for moving the fixing blocks 31, the adjusting frame 2 can be extruded by the fixing blocks 31 through movement, the grooves 32 are used for inserting the clamping blocks 33, and the clamping blocks 33 are popped out under the action of the springs 34 to clamp the fixing blocks 31 to fix the fixing blocks.
Stopper 5 of the equal fixedly connected with tilting structure in top of fixed block 31 and the bottom of alignment jig 2, the symmetry is crisscross to be set up and interconnect between stopper 5, the equal fixedly connected with rubber layer in outside of stopper 5, stopper 5 are used for cooperating fixed block 31 and alignment jig 2's the mutual contact, improve fixed effect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A method for reinforcing a bridge steel structure uses a steel structure reinforcing device, which comprises a fixed base (1) and an adjusting frame (2), and is characterized in that: the concrete method for reinforcing the bridge structure by adopting the steel structure reinforcing device comprises the following steps:
s1, equipment checking: before the steel structure reinforcing device is started to reinforce the bridge structure, the operation of equipment is checked;
s2, fixing a base: fixedly mounting a fixed base (1) in the steel structure reinforcing device inspected in the step S1 on a bridge;
s3, adjusting position: operating the adjusting frame (2) to move on the fixed base (1) in the step S2, and adjusting the position and the angle to the designated position;
s4, fixing and supporting: operating the adjusting frame (2) adjusted in the step S3 to fixedly support the bridge and fix the adjusting frame (2);
the fixing base (1) is arranged in a circular arc structure, a first sliding groove (11) is symmetrically formed in the fixing base (1), a second sliding groove (12) is symmetrically formed in two sides of the fixing base (1), a plurality of adjusting shafts (13) are symmetrically inserted in the first sliding groove (11), two ends of each adjusting shaft (13) penetrate through the first sliding groove (11) and are inserted in the second sliding groove (12), limiting rods (14) are symmetrically inserted in the second sliding groove (12), the limiting rods (14) are inserted at two ends of each adjusting shaft (13), a plurality of tooth grooves (6) are symmetrically formed in the second sliding groove (12), one end, far away from the adjusting shaft (13), of each limiting rod (14) is fixedly connected with a latch (61), the latches (61) are correspondingly arranged and meshed with the tooth grooves (6), a plurality of connecting rods (15) are symmetrically inserted in the first sliding groove (11), one end of each connecting rod (15) is inserted on the adjusting shaft (13) and is connected in a rotating mode;
the adjusting frame (2) is inserted above the fixed base (1) and is arranged opposite to the connecting rod (15), three sliding grooves (21) are symmetrically formed in the bottom of the adjusting frame (2), one ends, far away from the first sliding groove (11), of the connecting rod (15) are inserted in the three sliding grooves (21), adjusting bolts (22) are symmetrically connected to the bottom of the adjusting frame (2) in a threaded mode, a supporting plate (23) is arranged at the top of the adjusting frame (2), and the top of each adjusting bolt (22) penetrates through the adjusting frame (2) and is inserted in the bottom of the corresponding supporting plate (23);
fixed baseplate (1) on the symmetry seted up No. five spout (3), be equipped with fixed block (31) on fixed baseplate (1), fixed block (31) with alignment jig (2) correspond the setting and contact, the bottom of fixed block (31) is inserted and is established in No. five spout (3) and sliding connection, fixed baseplate (1) is gone up and is located recess (32) of a plurality of tilting structures are seted up to the symmetry between No. five spout (3), all articulated in recess (32) have fixture block (33), the equal fixedly connected with No. two springs (34) in bottom of fixture block (33), the equal fixed connection in bottom of No. two springs (34) is in recess (32), fixture block (33) all with fixed block (31) correspond the setting and contact.
2. A method of reinforcing a bridge steel structure according to claim 1, wherein: the bottom of the supporting plate (23) is symmetrically and fixedly connected with a plurality of springs (24), and the bottoms of the springs (24) are fixedly connected to the top of the adjusting frame (2).
3. A method of reinforcing a bridge steel structure according to claim 1, wherein: the top symmetry of backup pad (23) seted up No. four spout (25), equal symmetrical sliding connection has roller (26) in No. four spout (25), all be equipped with shell fragment (27) between roller (26), the equal fixed connection in both ends of shell fragment (27) is in on roller (26), the outside of shell fragment (27) all wraps up there is the rubber layer.
4. A method of reinforcing a bridge steel structure according to claim 1, wherein: the anti-skidding structure is characterized in that a plurality of rubber anti-skidding blocks (4) are symmetrically and fixedly connected to the top of the supporting plate (23), and two sides of each anti-skidding block (4) are of inclined structures.
5. A method of reinforcing a bridge steel structure according to claim 1, wherein: the top of fixed block (31) with stopper (5) of the equal fixedly connected with tilting structure in bottom of alignment jig (2), symmetrical crisscross setting and interconnect between stopper (5), the equal fixedly connected with rubber layer in the outside of stopper (5).
6. A method of reinforcing a bridge steel structure according to claim 1, wherein: the equal fixedly connected with dead lever (7) in top of connecting rod (15), the bottom symmetry threaded connection of dead lever (7) has a plurality of fixing bolt (71), a plurality of screw (72) have been seted up to equal symmetry in No. three spout (21), fixing bolt (71) all run through dead lever (7) threaded connection sets up in the screw (72) of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662861.1A CN111622138B (en) | 2020-07-10 | 2020-07-10 | Bridge steel structure reinforcing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662861.1A CN111622138B (en) | 2020-07-10 | 2020-07-10 | Bridge steel structure reinforcing method |
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| Publication Number | Publication Date |
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| CN111622138A CN111622138A (en) | 2020-09-04 |
| CN111622138B true CN111622138B (en) | 2021-10-22 |
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| CN202010662861.1A Active CN111622138B (en) | 2020-07-10 | 2020-07-10 | Bridge steel structure reinforcing method |
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Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3836568C2 (en) * | 1988-10-27 | 1999-03-18 | Reiner Dipl Ing Schweer | Teaching scaffold for reinforced concrete bridges for universal use as a stationary and sliding scaffold |
| JPH0765300B2 (en) * | 1992-03-30 | 1995-07-19 | 株式会社ピー・エス | How to move a shovel |
| US7182316B2 (en) * | 2004-02-05 | 2007-02-27 | Sykes Richard D | Adjustable support bracket |
| CN205475703U (en) * | 2016-03-29 | 2016-08-17 | 安徽天澄钢构有限公司 | Adjustable knotted bar iron structure subassembly |
| CN107324220B (en) * | 2017-08-10 | 2018-09-21 | 倪淑君 | A kind of automatic handling fitting machine of Highway Maintenance special glass steel hard shoulder |
| CN207376484U (en) * | 2017-11-07 | 2018-05-18 | 关春霞 | A kind of bridge construction adjustable support frame |
| CN208346659U (en) * | 2018-05-28 | 2019-01-08 | 广西交通工程检测有限公司 | A kind of highly-safe road and bridge crack ruggedized construction |
| CN209779467U (en) * | 2019-01-21 | 2019-12-13 | 郭正兴 | rolling friction type walking pushing device for mounting bridge sections |
| CN210288117U (en) * | 2019-02-25 | 2020-04-10 | 中交上海航道局有限公司 | Angle-adjustable support jacking |
| CN210163785U (en) * | 2019-04-16 | 2020-03-20 | 张茜 | Bridge construction template strutting arrangement |
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2020
- 2020-07-10 CN CN202010662861.1A patent/CN111622138B/en active Active
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Effective date of registration: 20210927 Address after: 310000 no.3-2, building 55, Jingfang No.3 District, Jianggan District, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Dong Ye Construction Co.,Ltd. Address before: 317000 155 Huang Tan Yang village, Baishui Yang, Taizhou, Zhejiang. Applicant before: Taizhou Hongrui Precision Machinery Co.,Ltd. |
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Address after: 310000 No. 3-2, building 55, Jingfang Third District, Shangcheng District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Dong Ye Construction Co.,Ltd. Address before: 310000 no.3-2, building 55, Jingfang No.3 District, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Dong Ye Construction Co.,Ltd. |