CN112112082A - Bridge reinforcing structure and construction method - Google Patents
Bridge reinforcing structure and construction method Download PDFInfo
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- CN112112082A CN112112082A CN202010890661.1A CN202010890661A CN112112082A CN 112112082 A CN112112082 A CN 112112082A CN 202010890661 A CN202010890661 A CN 202010890661A CN 112112082 A CN112112082 A CN 112112082A
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- bridge
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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Abstract
The application relates to a bridge reinforced structure and a construction method, the reinforced structure is installed on a bridge pier, the bridge pier comprises a bridge pier base, a bridge upright post and a bridge plate supporting seat, the reinforced structure comprises supporting devices arranged on two sides of the bridge upright post, the supporting devices comprise an upper supporting mechanism supported on the lower portion of the bridge plate supporting seat, a lower supporting mechanism supported on the upper portion of the bridge pier base and an adjusting mechanism connected between the upper supporting mechanism and the lower supporting mechanism, the lower supporting mechanism is detachably connected with the bridge upright post, and the adjusting mechanism adjusts the distance between the upper supporting mechanism and the lower supporting mechanism. The utility model provides a reinforced structure reduces the atress of pier through the form of sharing pier pressure to by reinforced structure with the direct transmission of power of dispersion for the pier base, make the compressive capacity of whole pier stronger, prolonged the life of old bridge.
Description
Technical Field
The application relates to the field of bridge reinforcing technology, in particular to a bridge reinforcing structure and a construction method.
Background
With the development of social economy, the traffic flow is increasing day by day, the traffic capacity and the bearing level of some old bridges of expressways can not meet the traffic demand, after ten years of operation, through detecting that certain diseases exist in the original bridge and culvert framework, the improvement and reinforcement are needed, various cracks often appear in the service process of piers, the bearing capacity of the structure is reduced, the cross-section size of a beam body is small, the cross-section bending resistance inertia moment is small at the midspan part, the bending resistance bearing capacity is small, the bending strength and the rigidity are insufficient, the transverse cracks and the deflection are overlarge, and the use of the bridge is damaged if the bridge is not reinforced in time.
Some bridges include bridge plates and piers at the lower parts, the piers are arranged below the bridge plates at intervals, the piers adopt single-column supporting bridge plates, and the strength of the supporting structure of the bridge is reduced along with the increase of the service life of the bridge and the aging of a concrete structure. In the related art, a form of adding pier supporting columns is adopted, and the pier supporting columns are arranged between original structures at intervals.
In view of the above-mentioned related technologies, the inventor believes that the added support pillar structure is difficult to be well attached to the bridge plate, and the support reinforcing effect is not ideal.
Disclosure of Invention
In order to improve the supporting and reinforcing effect of the bridge, the application provides a bridge reinforcing structure and a construction method.
In a first aspect, the present application provides a bridge reinforcement structure, which adopts the following technical scheme:
the utility model provides a bridge reinforced structure, this reinforced structure installs on the pier, the pier includes pier base, bridge column and bridge plate supporting seat, reinforced structure is including setting up the strutting arrangement in bridge column both sides, strutting arrangement is including supporting at the last supporting mechanism of bridge plate supporting seat lower part, supporting at the lower supporting mechanism on pier base upper portion and connecting the adjustment mechanism between last supporting mechanism and lower supporting mechanism, lower supporting mechanism can dismantle with the bridge column and be connected, adjustment mechanism adjusts the distance between upper supporting mechanism and the lower supporting mechanism.
By adopting the technical scheme, the lower supporting mechanism is connected to the bridge upright column and is abutted against the pier base, the upper end of the lower supporting mechanism is connected with the upper supporting mechanism, the upper end of the upper supporting mechanism is connected to the lower part of the bridge plate supporting seat, the lower supporting mechanism and the upper supporting mechanism share the pressure applied to the bridge upright column, and the integral structure of the pier is reinforced, so that the supporting capacity and the compressive strength of the pier are improved, and the service life is prolonged; an adjusting mechanism is arranged between the lower supporting mechanism and the upper supporting mechanism, and the distance between the lower supporting mechanism and the upper supporting mechanism is adjusted through the adjusting mechanism, so that the supporting tension of the upper supporting mechanism to the bridge plate supporting seat is adjusted.
Preferably, go up supporting mechanism and include the supporting component that two symmetries set up, the supporting component includes the backup pad of butt on the bridge plate supporting seat downside and connects two last bracing pieces in the backup pad, it is connected with adjustment mechanism to go up the bracing piece lower extreme.
Through adopting above-mentioned technical scheme, go up the supporting mechanism and adopt the supporting component that two symmetries set up, make the both ends atress of bridge plate supporting seat balanced, supporting component adopts the form of backup pad and bracing piece, and the transmission of the force of being convenient for can be better shares the pressure of bridge column.
Preferably, the lower supporting mechanism comprises two clamping plates symmetrically arranged on two sides of the bridge upright post, two ends of each clamping plate are connected through a connecting rod and fixed through a nut, two ends of each clamping plate are connected with lower supporting rods arranged upwards, the lower supporting rods and the upper supporting rods are arranged in a vertically corresponding mode, and the upper ends of the lower supporting rods are connected to the adjusting mechanism.
Through adopting above-mentioned technical scheme, lower supporting mechanism passes through splint to be fixed on the bridge stand, makes whole device fix on the pier, does not break away from with the pier, and the bottom suspension vaulting pole is fixed at splint both ends to correspond with last bracing pole, can transmit the power that last bracing pole received for the pier base.
Preferably, the splint include the dull and stereotyped section at both ends and the segmental arc in the middle of, the splint are held tightly through the segmental arc and are fixed on the bridge stand.
Through adopting above-mentioned technical scheme, splint hold tightly through the arc section and fix on the bridge stand, prevent that splint from taking place the skew on the bridge stand to guaranteed how many groups of shang jili and lower bracing piece's hand equilibrium, it is better to the reinforcing effect of bridge stand.
Preferably, the lower end surface of the clamping plate is arranged to be a plane and is abutted to the upper surface of the pier base, and the lower end of the lower support rod is flush with the lower end surface of the clamping plate and is abutted to the pier base.
Through adopting above-mentioned technical scheme, the equal butt of lower extreme of splint and lower support bar is on the pier base, can all transmit the power that receives for the pier base, and the better pressure that alleviates the bridge column and receive makes the whole support intensity of pier obtain promoting.
Preferably, adjustment mechanism includes and rotates the regulating plate of being connected with lower support bar and last bracing piece respectively, it has three connecting hole to be triangle-shaped distribution on the regulating plate, the regulating plate rotates with lower support bar and last bracing piece respectively through two connecting holes of keeping away from the bridge stand and is connected, two be connected with the regulation pole through the connecting hole that is close to the bridge stand between two regulating plates that splint correspond with the one end, be connected with the accent high subassembly of its lift of control on the regulation pole.
Through adopting above-mentioned technical scheme, adjustment mechanism adopts triangular regulating plate, and the regulating plate rotates with last bracing piece, bottom suspension vaulting pole and regulation pole respectively and is connected, forms the lever structure that below bracing piece top pin joint is the strong point, adjusts the height of adjusting the pole through heightening the subassembly, realizes the decline and the lift-up of bottom suspension vaulting pole, and during the decline, the installation of the last bracing mechanism of being convenient for, during the rise, the tight bracing mechanism in top shares the pressure of bridge column.
Preferably, the heightening assembly comprises a stress sleeve sleeved at the middle part of the adjusting rod, an adjusting screw with the upper end rotatably connected with the stress sleeve and a support plate in threaded connection with the adjusting screw, and the support plate is connected between the same ends of the two clamping plates.
Through adopting above-mentioned technical scheme, heighten the regulation mode that the subassembly adopted the screw rod, the support plate is connected on two splint, and the height position is unchangeable, and through rotating adjusting screw, the lift of control regulation pole, and then the regulation board rotates.
Preferably, the same end of each of the two clamping plates is provided with a relative position, and two ends of the support plate are inserted into the insertion holes.
Through adopting above-mentioned technical scheme, the mode that the bedplate adopted the grafting is connected between two splint, makes whole height-regulating subassembly can dismantle, and when a plurality of piers were consolidated, can use a set of height-regulating subassembly, height-regulating subassembly repetitious usage reduces the waste of material.
Preferably, the support plate is provided with a threaded sleeve, the adjusting screw is in threaded connection with the threaded sleeve, and the lower end of the adjusting screw is connected with a hand wheel.
Through adopting above-mentioned technical scheme, the structural strength of bedplate and adjusting screw junction can be strengthened to the threaded sleeve, and the setting of hand wheel has made things convenient for adjusting screw's rotation.
In a second aspect, the present application provides a construction method for a bridge reinforcing structure, which adopts the following technical scheme:
a construction method of a bridge reinforcing structure comprises the following steps:
step 1: transporting the raw materials to a construction site, measuring the distance between a pier base of the pier to be reinforced and a bridge plate supporting seat, and blanking on site;
step 2: assembling an upper supporting mechanism, a lower supporting mechanism and an adjusting mechanism by field welding, fixing two upper supporting rods on a supporting plate in a welding manner, welding two lower supporting rods at two ends of a clamping plate, assembling an adjusting rod and an adjusting plate, and assembling a threaded sleeve and an adjusting screw of a support plate;
and step 3: assembling a reinforcing structure, namely placing two clamping plates on a pier base along the direction parallel to a bridge plate supporting seat, tightly holding a bridge upright post for fixing, connecting a support plate with the clamping plates, keeping an adjusting screw rod parallel to a lower supporting rod, connecting the adjusting screw rod with an adjusting rod, connecting the adjusting plate with the upper end of the lower supporting rod, arranging a supporting plate close to the bridge plate supporting seat, and connecting the lower end of the upper supporting rod with the adjusting rod;
and 4, step 4: the hand wheel is rotated downwards, the adjusting screw rod drives the adjusting rod to move downwards, one end of the adjusting plate, which is connected with the lower supporting rod, is tilted upwards, the lower supporting rod and the supporting plate are lifted to tightly push the bridge plate supporting seat, and reinforcement is performed.
Through adopting above-mentioned technical scheme, bridge reinforced structure is when the construction, and the scene is makeed, at first carries out the unloading according to the pier altitude data of gathering, firstly can save material, reduces unnecessary extravagant, and secondly the structure of unloading preparation is more laminated reality, and is more labour saving and time saving when the installation, and it is also more convenient to adjust.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the utility model provides a bridge reinforced structure consolidates the pier, through the form of sharing pier pressure, reduces the atress of pier to by reinforced structure with the direct transmission of power of dispersion for the pier base, make the compressive capacity of whole pier stronger, prolonged the life of old bridge.
2. The reinforcing structure in this application can not destroy the original structure of bridge, but improves the bearing capacity through the form that increases bearing structure to simple structure, preparation and operation are all very convenient.
3. Adjustment mechanism in this application adopts the principle of lever, and the articulated shaft of following bracing piece and regulating plate is the fulcrum, through the rotation of heightening subassembly adjustment regulating plate, and then adjusts the height of last bracing piece, makes the backup pad top tight bridge plate supporting seat, and it is convenient to adjust, efficient.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view of a connection structure of an upper support mechanism and a lower support mechanism in the embodiment of the present application.
Description of reference numerals: 1. an upper support mechanism; 100. a pier base; 11. a support plate; 12. an upper support rod; 2. a lower support mechanism; 200. bridge columns; 21. a splint; 22. a connecting rod; 23. a lower support bar; 3. an adjustment mechanism; 300. a bridge plate supporting seat; 31. an adjusting plate; 32. connecting holes; 33. adjusting a rod; 34. a stressed sleeve; 35. adjusting the screw rod; 36. a support plate; 37. a threaded sleeve; 38. a handwheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses bridge reinforced structure. Referring to fig. 1, the reinforcing structure in this embodiment is installed at a bridge pier of a bridge, where the bridge pier includes three structures, i.e., a bridge pier base 100, a bridge upright column 200 and a bridge deck support base 300, the bridge pier base 100 is embedded in the ground, the upper surface of the bridge pier base is rectangular, the bridge upright column 200 is vertically fixed at the middle position of the upper surface of the bridge pier base 100, and the bridge deck support base 300 is connected to the top of the bridge upright column 200, symmetrically arranged and supported on the lower surface of the bridge.
The reinforced structure is including setting up the strutting arrangement in bridge stand 200 both sides, strutting arrangement is including supporting last supporting mechanism 1 in bridge plate supporting seat 300 lower part, support at the lower supporting mechanism 2 on pier base 100 upper portion and connect the adjustment mechanism 3 between last supporting mechanism 1 and lower supporting mechanism 2, wherein, go up supporting mechanism 1 and the lower part butt of bridge plate supporting seat 300, and support bridge plate supporting seat 300, lower supporting mechanism 2 and the upper surface butt of pier base 100, can dismantle with bridge stand 200 again and be connected, fix on bridge stand 200, adjustment mechanism 3 sets up at last supporting mechanism 1 and between lower supporting mechanism 2, and be connected with lower supporting mechanism 2, adjust the distance between supporting mechanism 1 and the lower supporting mechanism 2 through rotating, make supporting mechanism 1 upwards remove on the messenger, top tight support bridge plate supporting seat 300.
Referring to fig. 1 and 2, the upper supporting mechanism 1 includes two supporting components symmetrically arranged about the bridge upright 200, the two supporting components are symmetrically arranged, so that the two ends of the bridge plate supporting seat 300 are stressed uniformly, the supporting components include a supporting plate 11 abutted to the lower side surface of the bridge plate supporting seat 300 and two upper supporting rods 12 connected to the supporting plate 11, the supporting plate 11 is arranged to be a U-shaped plate with an upward opening, the opening width is the same as the width, the two upper supporting rods 12 are symmetrically welded on the lower surface of the supporting plate 11, and the lower ends of the upper supporting rods 12 are connected with the adjusting mechanism 3.
Referring to fig. 1 and 2, the lower support mechanism 2 includes two clamp plates 21 symmetrically disposed at two sides of the bridge upright 200, the two clamp plates 21 have the same structure and include flat plate sections at two ends and an arc section in the middle, and the clamp plates 21 are fastened and fixed on the bridge upright 200 through the arc sections; specifically, two ends of two clamping plates 21 are connected through a connecting rod 22, two connecting rods 22 are arranged at each end, the connecting rods 22 are arranged up and down, and are bolts which respectively penetrate through the two clamping plates 21 and are fixed through nuts. The both ends outside of splint 21 all is connected with the lower support rod 23 of upwards laying, and lower support rod 23 is the same with the quantity of last bracing piece 12, and is corresponding from top to bottom, and the lower terminal surface of splint 21 sets up to the plane, and the butt is on the upper surface of pier base 100, and the lower extreme of lower support rod 23 flushes with the lower terminal surface of splint 21, also the butt on pier base 100, and the upper end of lower support rod 23 is rotated and is connected on adjustment mechanism 3. In specific implementation, the upper end of the lower support rod 23 is rotatably connected to the lower part of the adjusting plate 31 at a vertex angle far away from the bridge upright 200 through a rotating shaft.
Referring to fig. 2, an adjusting rod 33 is connected between two adjusting plates 31 located at the same end of two clamping plates 21, the adjusting rod 33 itself serves as a rotating shaft, two ends of the adjusting rod 33 are rotatably connected to the top corner position of the adjusting plate 31 close to the bridge upright 200, and in order to rotate the adjusting plate 31, a height adjusting assembly for controlling the adjusting rod 33 to ascend and descend is connected to the adjusting rod 33.
Heightening assembly includes that the cover establishes the atress sleeve 34 at regulation pole 33 middle part, the upper end rotates adjusting screw 35 of being connected and the bedplate 36 with adjusting screw 35 threaded connection with the atress sleeve, the atress sleeve 34 cover is established on adjusting pole 33, both ends set up spacing separation blade (not shown in the figure), 34 downside of atress sleeve is seted up and is put the connection cap, adjusting screw 35 upper end rotates and the joint is in connecting the cap, avoid adjusting screw 35 and connection cap to break away from, bedplate 36 sets up the flat board that the level was arranged, connect between two splint 21 same one end, the jack of rectangular shape has all been seted up with the relative position in one end to two splint 21, the jack is all inserted at the both ends of bedplate 36, make bedplate 36 realize vertical direction's fixed and horizontal direction can dismantle.
An axial vertical threaded sleeve 37 is fixedly welded in the middle of the upper surface of the support plate 36, the adjusting screw 35 penetrates through the support plate 36 downwards to be in threaded connection with the threaded sleeve 37, and a hand wheel 38 is connected to the lower end of the adjusting screw 35, so that the adjusting screw 35 can rotate conveniently.
The implementation principle of the bridge reinforcing structure provided by the embodiment of the application is as follows: by rotating the hand wheel 38, the adjusting screw 35 moves upwards, one side of the adjusting plate 31 connected with the upper supporting rod 12 moves downwards to drive the supporting plate 11 to move downwards, the upper supporting rod 12 is rotated to move the supporting plate 11 below the lower side surface of the bridge plate supporting seat 300, then the hand wheel 38 is rotated reversely to enable the adjusting screw 35 to move downwards, one side of the adjusting plate 31 connected with the upper supporting rod 12 moves upwards, the supporting plate 1 is gradually supported upwards on the bridge plate supporting seat 300, and therefore the bridge pier is reinforced.
The embodiment of the application also discloses a construction method of the bridge reinforcing structure, which comprises the following steps:
step 1: transporting the raw materials to a construction site, measuring the distance between a pier base 100 of the pier to be reinforced and a bridge plate supporting seat 300, and blanking on site;
step 2: assembling an upper supporting mechanism 1, a lower supporting mechanism 2 and an adjusting mechanism 3 by field welding, fixing two upper supporting rods 12 on a supporting plate 11 by welding, welding two lower supporting rods 23 at two ends of a clamping plate 21, assembling an adjusting rod 33 and an adjusting plate 31, and assembling a supporting plate 36, a threaded sleeve 37 and an adjusting screw 35;
and step 3: assembling a reinforcing structure, namely placing two clamping plates 21 on a pier base 100 along the direction parallel to a bridge plate supporting seat 300, tightly holding a bridge upright column 200 for fixing, connecting a supporting plate 36 with the clamping plates 21, keeping an adjusting screw 35 parallel to a lower supporting rod 23, connecting the adjusting screw 35 with an adjusting rod 33, connecting an adjusting plate 31 with the upper end of the lower supporting rod 23, arranging a supporting plate 11 close to the bridge plate supporting seat 300, and connecting the lower end of an upper supporting rod 12 with the adjusting rod 33;
and 4, step 4: the hand wheel 38 is rotated downwards, so that the adjusting screw 35 drives the adjusting rod 33 to move downwards, and one end of the adjusting plate 31 connected with the lower support rod 23 tilts upwards, so that the lower support rod 23 and the support plate 11 rise to tightly push against the bridge plate support base 300 for reinforcement.
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 (10)
1. The utility model provides a bridge reinforced structure which characterized in that: this reinforced structure installs on the pier, the pier includes pier base (100), bridge column (200) and bridge plate supporting seat (300), reinforced structure is including setting up the strutting arrangement in bridge column (200) both sides, strutting arrangement is including supporting last supporting mechanism (1) in bridge plate supporting seat (300) lower part, supporting in lower supporting mechanism (2) on pier base (100) upper portion and connecting at last supporting mechanism (1) and adjustment mechanism (3) between lower supporting mechanism (2), lower supporting mechanism (2) can be dismantled with bridge column (200) and be connected, adjustment mechanism (3) are adjusted and are gone up the distance between supporting mechanism (1) and lower supporting mechanism (2).
2. The bridge reinforcing structure of claim 1, wherein: go up supporting mechanism (1) including the supporting component that two symmetries set up, supporting component includes backup pad (11) of butt on bridge plate supporting seat (300) downside and connects two last bracing piece (12) on backup pad (11), it is connected with adjustment mechanism (3) to go up bracing piece (12) lower extreme.
3. A bridge reinforcing structure according to claim 2, wherein: lower supporting mechanism (2) include that splint (21) in bridge stand (200) both sides are laid to two symmetries, two splint (21) both ends are passed through connecting rod (22) and are connected to it is fixed through the nut, the both ends of splint (21) are connected with the lower support bar (23) of upwards laying, lower support bar (23) and last bracing piece (12) are corresponding from top to bottom and are laid, the upper end of lower support bar (23) is connected on adjustment mechanism (3).
4. A bridge reinforcing structure according to claim 3, wherein: splint (21) include the dull and stereotyped section at both ends and middle segmental arc, splint (21) are held tightly through the segmental arc and are fixed on bridge stand (200).
5. A bridge reinforcing structure according to claim 3, wherein: the lower end face of the clamping plate (21) is arranged to be a plane and is abutted to the upper surface of the pier base (100), and the lower end of the lower supporting rod (23) is flush with the lower end face of the clamping plate (21) and is abutted to the pier base (100).
6. A bridge reinforcing structure according to claim 3, wherein: adjustment mechanism (3) are including rotating regulating plate (31) of being connected with lower support bar (23) and last bracing piece (12) respectively, it has three connecting hole (32) to be triangular distribution on regulating plate (31), regulating plate (31) rotate with lower support bar (23) and last bracing piece (12) respectively through two connecting holes (32) of keeping away from bridge stand (200) and are connected, two connecting hole (32) through being close to bridge stand (200) between two regulating plate (31) that splint (21) correspond with the one end are connected with regulation pole (33), be connected with the accent subassembly of its lift of control on regulation pole (33).
7. The bridge reinforcing structure of claim 6, wherein: heightening assembly comprises a stress sleeve (34) sleeved in the middle of adjusting rod (33), an adjusting screw (35) with the upper end rotatably connected with stress sleeve (34) and a support plate (36) in threaded connection with adjusting screw (35), wherein support plate (36) is connected between the same ends of two clamping plates (21).
8. The bridge reinforcing structure of claim 7, wherein: jacks are formed in the opposite positions of the same ends of the two clamping plates (21), and the two ends of the support plate (36) are inserted into the jacks.
9. The bridge reinforcing structure of claim 7, wherein: the support plate (36) is provided with a threaded sleeve (37), the adjusting screw rod (35) is in threaded connection with the threaded sleeve (37), and the lower end of the adjusting screw rod is connected with a hand wheel (38).
10. The construction method of the bridge reinforcing structure is characterized by comprising the following steps:
step 1: transporting the raw materials to a construction site, measuring the distance between a pier base (100) of the pier to be reinforced and a bridge plate supporting seat (300), and blanking on site;
step 2: assembling an upper supporting mechanism (1), a lower supporting mechanism (2) and an adjusting mechanism (3) by field welding, fixing two upper supporting rods (12) on a supporting plate (11) by welding, welding two lower supporting rods (23) at two ends of a clamping plate (21), assembling an adjusting rod (33) and an adjusting plate (31), and assembling a support plate (36), a threaded sleeve (37) and an adjusting screw (35);
and step 3: the method comprises the steps of assembling a reinforcing structure, placing two clamping plates (21) on a pier base (100) along the direction of a parallel bridge plate supporting seat (300), tightly holding a bridge upright post (200) for fixation, connecting a supporting plate (36) with the clamping plates (21), keeping an adjusting screw (35) parallel to a lower supporting rod (23), connecting the adjusting screw (35) with an adjusting rod (33), connecting an adjusting plate (31) with the upper end of the lower supporting rod (23), arranging a supporting plate (11) close to the bridge plate supporting seat (300), and connecting the lower end of an upper supporting rod (12) with the adjusting rod (33);
and 4, step 4: the hand wheel (38) is rotated downwards, the adjusting screw (35) drives the adjusting rod (33) to move downwards, one end of the adjusting plate (31) connected with the lower supporting rod (23) tilts upwards, the lower supporting rod (23) and the supporting plate (11) rise to tightly push the bridge plate supporting seat (300) for reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890661.1A CN112112082A (en) | 2020-08-29 | 2020-08-29 | Bridge reinforcing structure and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890661.1A CN112112082A (en) | 2020-08-29 | 2020-08-29 | Bridge reinforcing structure and construction method |
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| Publication Number | Publication Date |
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| CN112112082A true CN112112082A (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010890661.1A Pending CN112112082A (en) | 2020-08-29 | 2020-08-29 | Bridge reinforcing structure and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106881A (en) * | 2021-05-27 | 2021-07-13 | 中交投资咨询(北京)有限公司 | Steel structure bridge reinforcing device |
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| JP2000110364A (en) * | 1998-10-02 | 2000-04-18 | Ps Corp | Reinforcing method and reinforcing wire winding equipment for columnar structure |
| CN206570707U (en) * | 2017-03-05 | 2017-10-20 | 曾雄伟 | A kind of bridge stiffening device |
| CN207714165U (en) * | 2017-12-24 | 2018-08-10 | 江西聚闻工程技术有限公司 | A kind of steel structure bridge bracing means |
| CN110499701A (en) * | 2018-05-18 | 2019-11-26 | 李竑靓 | A kind of bridge construction ruggedized construction and its reinforcement means |
| CN210315259U (en) * | 2019-04-24 | 2020-04-14 | 中德新亚建筑材料有限公司 | Reinforcing apparatus is used to road and bridge pile foundation |
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2020
- 2020-08-29 CN CN202010890661.1A patent/CN112112082A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000110364A (en) * | 1998-10-02 | 2000-04-18 | Ps Corp | Reinforcing method and reinforcing wire winding equipment for columnar structure |
| CN206570707U (en) * | 2017-03-05 | 2017-10-20 | 曾雄伟 | A kind of bridge stiffening device |
| CN207714165U (en) * | 2017-12-24 | 2018-08-10 | 江西聚闻工程技术有限公司 | A kind of steel structure bridge bracing means |
| CN110499701A (en) * | 2018-05-18 | 2019-11-26 | 李竑靓 | A kind of bridge construction ruggedized construction and its reinforcement means |
| CN210315259U (en) * | 2019-04-24 | 2020-04-14 | 中德新亚建筑材料有限公司 | Reinforcing apparatus is used to road and bridge pile foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113106881A (en) * | 2021-05-27 | 2021-07-13 | 中交投资咨询(北京)有限公司 | Steel structure bridge reinforcing device |
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