CN111705685B - Bridge is consolidated and is used corrosion reinforcing bar reinforcerment system - Google Patents
Bridge is consolidated and is used corrosion reinforcing bar reinforcerment system Download PDFInfo
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- CN111705685B CN111705685B CN202010559452.9A CN202010559452A CN111705685B CN 111705685 B CN111705685 B CN 111705685B CN 202010559452 A CN202010559452 A CN 202010559452A CN 111705685 B CN111705685 B CN 111705685B
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 32
- 238000005260 corrosion Methods 0.000 title claims abstract description 31
- 230000007797 corrosion Effects 0.000 title claims abstract description 31
- 230000002787 reinforcement Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 7
- 238000003466 welding Methods 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
-
- 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
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a corrosion reinforcing steel bar reinforcing system for reinforcing a bridge, which comprises a U-shaped plate, wherein expansion bolts are in clearance fit with the left side and the right side of the inner wall of the U-shaped plate, and square plates are arranged on the left side and the right side of the inner wall of the U-shaped plate. This bridge is consolidated and is used corrosion steel bar reinforcement system, its concrete beneficial effect is as follows, make a plurality of U templates all carry out good fixed with the square plate, the square plate carries out stable support to a plurality of U templates, and then guarantee this bridge consolidates and use corrosion steel bar reinforcement system's self intensity, therefore carry out more firm support to external bridge, guarantee the operation effect, this bridge consolidates and uses corrosion steel bar reinforcement system whole bolt, the nut uses less, consequently at the in-process of installation, it is shorter to consume time, the operating efficiency is improved, reduce operation personnel's work load, be more applicable to large batch installation, consequently this bridge consolidates and uses corrosion steel bar reinforcement system can be better satisfy people's operation needs.
Description
Technical Field
The invention relates to the technical field of reinforcing of corrosion reinforcing steel bars for bridge reinforcing, in particular to a system for reinforcing corrosion reinforcing steel bars for bridge reinforcing.
Background
The bridge reinforcement generally refers to restoring or improving the bearing capacity of the existing bridge through the reinforcement of the member and the improvement of the structural performance so as to prolong the service life of the bridge and meet the requirements of modern transportation. Because the bridge is in the adverse circumstances for a long time, the structure of bridge reinforced concrete can appear peeling off and the phenomenon ftractures, not only can influence the whole pleasing to the eye of bridge, can lead to the reinforcing bar corrosion moreover, influences the life of bridge, in order to avoid the continuation corrosion of reinforcing bar, can be at corrosion department spraying mortar, but the mortar still can drop after long-time the use, consequently need use special bridge to consolidate with corrosion reinforcing bar reinforcement technique.
The device among the prior art is at the in-process that uses, and self joint strength is not enough, therefore when the atress, appears deformation easily, can't play firm support to the bridge to the installation is loaded down with trivial details, and work load is big, is unsuitable large batch installation, brings the operation difficulty for the operating personnel, so prior art can't satisfy people's use needs.
Disclosure of Invention
The invention aims to provide a corrosion reinforcing steel bar reinforcing system for reinforcing a bridge, and aims to solve the problems that the connecting strength of the device in the prior art is insufficient in the using process, so that the device is easy to deform and cannot stably support the bridge when stressed, the mounting process is complicated, the workload is high, the device is not suitable for large-batch mounting, and the operation difficulty is brought to operating personnel.
In order to achieve the purpose, the invention provides the following technical scheme: a corrosion reinforcing steel bar reinforcing system for reinforcing a bridge comprises a U-shaped plate, wherein expansion bolts are in clearance fit with the left side and the right side of the inner wall of the U-shaped plate, square plates are arranged on the left side and the right side of the inner wall of the U-shaped plate, the bottom of each square plate is attached to the bottom of the inner wall of the U-shaped plate, and the square plates are fixed with the U-shaped plate through fixing devices;
the fixing device comprises a base, a short rod, a vertical groove, a support rod, a clamping groove, a bolt, a rubber column and a transverse groove;
the utility model discloses a socket, including base, draw-in groove, the bottom left and right sides of base is laminated with two square slabs respectively, the equal fixedly connected with quarter butt in the left and right sides of base, the outer wall of quarter butt is through erecting groove and square slab clearance fit, the bottom fixedly connected with branch of base, the draw-in groove has all been seted up to the outer wall left and right sides of branch, the inner wall joint of draw-in groove has the bolt, the outer wall of bolt passes through the inner wall clearance fit of horizontal groove with the U template, the one end fixedly connected with rubber post of branch is kept away from to the bolt, the end of rubber post is together fixed with the inner wall of horizontal groove.
Preferably, the top of the bolt has a forty-five degree inclination.
Preferably, a closing device is arranged below the supporting rod;
the sealing device comprises a bottom plate, a groove and a circular ring;
the outer wall of the bottom plate is welded with the U-shaped plate, a groove is formed in the top of the bottom plate, a circular ring is arranged below the inner wall of the groove, and the top and the bottom of the circular ring are respectively and tightly abutted to the bottom of the supporting rod and the bottom of the inner wall of the groove.
Preferably, the bottom of the bottom plate is flush with the bottom of the U-shaped plate.
Preferably, the top of the bottom plate is matched and connected with the bottom of the bolt.
Preferably, the outer wall of the square plate is provided with a clamping device;
the clamping device comprises a transverse plate, a U-shaped rod, a nut and a square groove;
the square plate is characterized in that a U-shaped rod is arranged above the transverse plate, the two ends of the U-shaped rod penetrate through the left side and the right side of the transverse plate respectively, nuts are in threaded connection with the left side and the right side of the outer wall of the U-shaped rod, the top of each nut is attached to the bottom of the transverse plate, and the square groove is formed in the bottom of the square plate.
Preferably, the depth of the square groove is half of the height of the transverse plate, and the width of the square groove is the same as the width of the transverse plate.
Preferably, the distance between the U-shaped rod and the U-shaped plate is 10-15 cm.
A use method of a corrosion steel bar reinforcing system for reinforcing a bridge specifically comprises the following steps:
s1, when the corrosion reinforcing steel bar reinforcing system for reinforcing the bridge is used, square plates are firstly placed on the left side and the right side of the inner wall of the U-shaped plate, the base is placed between the two square plates, the base is pressed downwards, the base drives the supporting rod to move downwards, the bottom of the supporting rod is tightly abutted to the circular ring, and then the circular ring is deformed.
S2, this moment branch continue downstream, and the bottom and the bolt of branch support tightly, and then give the bolt with the power of rubber column compression, and branch continues downstream, and the rubber column resumes deformation, and the inside of draw-in groove is inserted to the bolt this moment, and meanwhile, the quarter butt just inserts the inside of erecting the groove, and the bolt prevents base and U template separation, realizes the fixed of butt plate, U template and base.
S3, later insert the inside of square groove with the diaphragm, overlap the U type pole in the top of two square slabs, both ends all run through the diaphragm about the outer wall of U type pole, link to each other nut and U type pole screw thread, the top and the diaphragm of nut support tightly for U type pole is together fixed with two square slabs, later trompil the assigned position at external bridge, fix U template and external bridge through expansion bolts, the realization is to the reinforcement of external bridge reinforcing bar corrosion position.
Compared with the prior art, the invention has the beneficial effects that:
this bridge is consolidated and is used corrosion reinforcing bar reinforcerment system, the global design novel structure and exquisite have good operation effect.
This bridge consolidates and uses corrosion steel reinforcement system through the cooperation between square slab, U template, base, branch, quarter butt, bolt and the rubber post for a plurality of U templates all carry out good fixed with the square slab, and the square slab carries out stable support to a plurality of U templates, and then guarantees this bridge and consolidates and use corrosion steel reinforcement system's self intensity, therefore carries out more firm support to external bridge, guarantees the operation effect.
This whole bolt of corrosion steel reinforcement system for bridge reinforcement, nut use less, consequently at the in-process of installation, it is shorter to consume time, have improved the operating efficiency, reduce operation personnel's work load, more are applicable to large batch installation, consequently this corrosion steel reinforcement system for bridge reinforcement can be better satisfy people's use needs.
This bridge is consolidated and is used corrosion reinforcing bar reinforcerment system, place the base between two square slabs, press the base downwards, the base drives branch downstream, the bottom and the ring of branch support tightly, and then make the ring appear deformation, branch continuation downstream this moment, the bottom and the bolt of branch support tightly, and then give the power of bolt with the rubber column compression, branch continuation downstream, the rubber column resumes deformation, the inside that the bolt inserted the draw-in groove this moment, meanwhile, the quarter butt just inserts the inside of erecting the groove, the bolt prevents base and U template separation, realize the butt plate, the fixed of U template and base.
This corrosion reinforcing bar reinforcerment system for bridge reinforcement, through the inside with diaphragm insert square groove, overlap the top at two square slabs with U type pole, the diaphragm is all run through at both ends about the outer wall of U type pole, link to each other nut and U type pole screw thread, the top and the diaphragm of nut support tightly, make U type pole fix two square slabs together, later trompil in the assigned position of external bridge, fix U template and external bridge through expansion bolts, the realization is to the reinforcement of external bridge reinforcing bar corrosion position.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the connection structure of the transverse plate, the U-shaped rod and the nut in FIG. 1;
FIG. 4 is a schematic view of the connection relationship between the U-shaped plate, the expansion bolts and the square plate in FIG. 1;
FIG. 5 is a schematic view showing the connection structure of the base, the short rods and the support rods in FIG. 2;
fig. 6 is a schematic view showing a connection relationship between the pin, the rubber column and the ring in fig. 5.
In the figure: 1. fixing device, 101, base, 102, short rod, 103, vertical slot, 104, supporting rod, 105, clamping groove, 106, bolt, 107, rubber column, 108, transverse slot, 2, closing device, 201, bottom plate, 202, groove, 203, ring, 3, clamping device, 301, transverse plate, 302, U-shaped rod, 303, nut, 304, square slot, 4, U-shaped plate, 5, expansion bolt, 6 and square plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1
A corrosion reinforcing steel bar reinforcing system for reinforcing a bridge comprises U-shaped plates 4, expansion bolts 5 are arranged on the left and right sides of the inner walls of the U-shaped plates 4 in a clearance fit mode, holes are drilled in an external bridge, the bridge and the U-shaped plates 4 can be fixed in a valley mode through the expansion bolts 5, square plates 6 are arranged on the left and right sides of the inner walls of the U-shaped plates 4, the square plates 6 have a limiting effect on the U-shaped plates 4, the bottoms of the square plates 6 are attached to the bottoms of the inner walls of the U-shaped plates 4, the square plates 6 are fixed with the U-shaped plates 4 through fixing devices 1, each fixing device 1 comprises a base 101, short rods 102, vertical grooves 103, supporting rods 104, clamping grooves 105, bolts 106, rubber columns 107 and transverse grooves 108, the left and right sides of the bottom of the base 101 are respectively attached to the two square plates 6, short rods 102 are fixedly connected to the left and right sides of the base 101, and the short rods 102 have a limiting effect on the base 101 and the square plates 6, short pole 102's outer wall is through erecting groove 103 and square 6 clearance fit, base 101's bottom fixedly connected with branch 104, draw-in groove 105 has all been seted up to the outer wall left and right sides of branch 104, draw-in groove 105 and bolt 106 cooperation, play fixed effect to base 101 and U template 4, the inner wall joint of draw-in groove 105 has bolt 106, the outer wall of bolt 106 passes through cross slot 108 and U template 4's inner wall clearance fit, the one end fixedly connected with rubber column 107 of branch 104 is kept away from to bolt 106, rubber column 107 is through the deformation elasticity of self, give bolt 106 and be close to the elasticity of draw-in groove 105, the end of rubber column 107 is together fixed with the inner wall of cross slot 108, the top of bolt 106 is the forty-five degree inclination.
Example 2
As an optional situation, referring to fig. 1, 2, 4, 5 and 6, the corrosion reinforcing steel bar reinforcing system for bridge reinforcement, the closing device 2 is arranged below the supporting rod 104, the closing device 2 includes a bottom plate 201, a groove 202 and a ring 203, the outer wall of the bottom plate 201 is welded with the U-shaped plate 4, the groove 202 is processed at the top of the bottom plate 201, the groove 202 is used for preventing the ring 203, the ring 203 gives an upward force to the supporting rod 104 through self deformation, so that the bottom of the inner wall of the clamping groove 105 abuts against the bottom of the plug 106, the ring 203 is arranged below the inner wall of the groove 202, the top and the bottom of the ring 203 abut against the bottom of the supporting rod 104 and the bottom of the inner wall of the groove 202 respectively, the bottom of the bottom plate 201 is flush with the bottom of the U-shaped plate 4, and the top of the bottom plate 201 is connected with the bottom of the plug 106 in a matching manner.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 3
As an optional situation, referring to fig. 1 and 3, in the rusted steel reinforcement system for reinforcing a bridge, a clamping device 3 is arranged on the outer wall of a square plate 6, the clamping device 3 comprises a transverse plate 301, a U-shaped rod 302, a nut 303 and a square groove 304, the U-shaped rod 302 is arranged above the transverse plate 301, two ends of the U-shaped rod 302 respectively penetrate through the left side and the right side of the transverse plate 301, the U-shaped rod 302 is matched with the transverse plate 301 to prevent the two square plates 6 from being away from each other, the nut 303 is in threaded connection with the left side and the right side of the outer wall of the U-shaped rod 302, the nut 303 plays a limiting role on the transverse plate 301 and the U-shaped rod 302, the top of the nut 303 is attached to the bottom of the transverse plate 301, the square groove 304 is opened at the bottom of the square plate 6, the depth of the square groove 304 is half of the height of the transverse plate 301, the width of the square groove 304 is the same as the width of the transverse plate 301, the nut 303 is tightened to enable the bottom of the U-shaped rod 302 to be tightly attached to the top of the square plate 6, at the moment, the upper part of the outer wall of the transverse plate 301 is inserted into the inner wall of the square groove 304, so that the U-shaped rod 302 and the square plate 6 are fixed, and the distance between the U-shaped rod 302 and the U-shaped plate 4 is 10-15 cm.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
Example 4
A method for using a corrosion reinforcing steel bar reinforcing system for reinforcing a bridge comprises the steps of firstly placing square plates 6 on the left side and the right side of the inner wall of a U-shaped plate 4, placing a base 101 between the two square plates 6, pressing the base 101 downwards, driving a supporting rod 104 to move downwards, enabling the bottom of the supporting rod 104 to be tightly abutted to a circular ring 203, further enabling the circular ring 203 to deform, enabling the supporting rod 104 to continue to move downwards, enabling the bottom of the supporting rod 104 to be tightly abutted to a bolt 106, further enabling the bolt 106 to apply a force for compressing a rubber column 107, enabling the supporting rod 104 to continue to move downwards, enabling the rubber column 107 to recover deformation, enabling the bolt 106 to be inserted into a clamping groove 105, meanwhile, enabling a short rod 102 to be just inserted into a vertical groove 103, enabling the bolt 106 to prevent the base 101 from being separated from the U-shaped plate 4, fixing the square plates 6, the U-shaped plate 4 and the base 101, then inserting a transverse plate 301 into a square groove 304, and sleeving a U-shaped rod 302 on the two square plates 6, both ends all run through diaphragm 301 about U type pole 302's outer wall, link to each other nut 303 and U type pole 302 screw thread, and the top and the diaphragm 301 of nut 303 support tightly for U type pole 302 is together fixed with two square slabs 6, later trompil at the assigned position of external bridge, fix U template 4 and external bridge through expansion bolts 5, realize the reinforcement to external bridge reinforcing bar corrosion position.
The scheme in this embodiment can be selectively combined with the scheme in other embodiments.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bridge is consolidated and is used corrosion reinforcing bar reinforcerment system, includes U template (4), its characterized in that: expansion bolts (5) are in clearance fit with the left side and the right side of the inner wall of the U-shaped plate (4), square plates (6) are arranged on the left side and the right side of the inner wall of the U-shaped plate (4), the bottoms of the square plates (6) are attached to the bottom of the inner wall of the U-shaped plate (4), and the square plates (6) are fixed with the U-shaped plate (4) through fixing devices (1);
the fixing device (1) comprises a base (101), a short rod (102), a vertical groove (103), a support rod (104), a clamping groove (105), a plug pin (106), a rubber column (107) and a transverse groove (108);
the utility model discloses a building block, including base (101), square plate (6), draw-in groove (103), bolt (106), inner wall clearance fit, the bottom left and right sides of base (101) is laminated with two square plate (6) respectively, the equal fixedly connected with quarter butt (102) in the left and right sides of base (101), the outer wall of quarter butt (102) is through erecting groove (103) and square plate (6) clearance fit, the bottom fixedly connected with branch (104) of base (101), draw-in groove (105) have all been seted up to the outer wall left and right sides of branch (104), the inner wall joint of draw-in groove (105) has bolt (106), the inner wall clearance fit of transverse groove (108) and U template (4) is passed through to the outer wall of bolt (106), the one end fixedly connected with rubber column (107) of branch (104) are kept away from to bolt (106), the end of rubber column (107) is in the same place with the inner wall fixation of transverse groove (108).
2. The rust steel bar reinforcement system for bridge reinforcement according to claim 1, characterized in that: the top of the bolt (106) is at an inclination angle of forty-five degrees.
3. The rust steel bar reinforcement system for bridge reinforcement according to claim 1, characterized in that: a closing device (2) is arranged below the supporting rod (104);
the closing device (2) comprises a bottom plate (201), a groove (202) and a circular ring (203);
the outer wall of bottom plate (201) and U template (4) welding together, the top of bottom plate (201) is processed recess (202), the inner wall below of recess (202) is equipped with ring (203), the top and the bottom of ring (203) respectively with the bottom of branch (104) and the inner wall bottom of recess (202) counterbalance tightly.
4. The rust steel bar reinforcement system for bridge reinforcement according to claim 3, characterized in that: the bottom of the bottom plate (201) is flush with the bottom of the U-shaped plate (4).
5. The rust steel bar reinforcement system for bridge reinforcement according to claim 3, characterized in that: the top of the bottom plate (201) is matched and connected with the bottom of the bolt (106).
6. The rust steel bar reinforcement system for bridge reinforcement according to claim 1, characterized in that: the outer wall of the square plate (6) is provided with a clamping device (3);
the clamping device (3) comprises a transverse plate (301), a U-shaped rod (302), a nut (303) and a square groove (304);
the square plate is characterized in that a U-shaped rod (302) is arranged above the transverse plate (301), the two ends of the U-shaped rod (302) penetrate through the left side and the right side of the transverse plate (301) respectively, nuts (303) are in threaded connection with the left side and the right side of the outer wall of the U-shaped rod (302), the top of each nut (303) is attached to the bottom of the transverse plate (301), and the square groove (304) is formed in the bottom of the square plate (6).
7. The rust steel bar reinforcement system for bridge reinforcement according to claim 6, characterized in that: the depth of the square groove (304) is half of the height of the transverse plate (301), and the width of the square groove (304) is the same as that of the transverse plate (301).
8. The rust steel bar reinforcement system for bridge reinforcement according to claim 6, characterized in that: the distance between the U-shaped rod (302) and the U-shaped plate (4) is 10-15 cm.
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| CN202010559452.9A CN111705685B (en) | 2020-06-18 | 2020-06-18 | Bridge is consolidated and is used corrosion reinforcing bar reinforcerment system |
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| CN202010559452.9A CN111705685B (en) | 2020-06-18 | 2020-06-18 | Bridge is consolidated and is used corrosion reinforcing bar reinforcerment system |
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| CN111705685B true CN111705685B (en) | 2021-09-07 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04302607A (en) * | 1991-03-29 | 1992-10-26 | Sumitomo Metal Ind Ltd | Composite girder and girder part of bridge beam |
| CN204023425U (en) * | 2014-09-25 | 2014-12-17 | 广东工业大学 | The U-shaped hoop reinforcing construction of T-shaped beam bridge steel plate |
| CN205421039U (en) * | 2016-02-18 | 2016-08-03 | 沈阳建筑大学 | A anchor structure for reinforcing T roof beam FRP |
| CN208981172U (en) * | 2018-10-30 | 2019-06-14 | 梁进修 | A kind of bridge strengthening Corrosion Reinforcement bracing means |
| CN209465494U (en) * | 2019-01-15 | 2019-10-08 | 鞍山紫竹重型特钢有限公司 | A kind of hot rolling U-shaped steel sheet pile shaping device |
| CN209892565U (en) * | 2019-05-15 | 2020-01-03 | 邱光银 | Fastening connection structure for mechanical parts |
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Effective date of registration: 20240310 Address after: 325000, Room 2008, Building 1, Niushan Square, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: WENZHOU BAISHENG CONSTRUCTION CO.,LTD. Country or region after: China Address before: No.89 Tonggang Avenue, hi tech Zone, Chizhou City, Anhui Province 247000 Patentee before: Chizhou xincunli New Material Technology Co.,Ltd. Country or region before: China |