CN111021267A - Connecting portion reinforcing apparatus in bridge maintenance - Google Patents
Connecting portion reinforcing apparatus in bridge maintenance Download PDFInfo
- Publication number
- CN111021267A CN111021267A CN201911356635.4A CN201911356635A CN111021267A CN 111021267 A CN111021267 A CN 111021267A CN 201911356635 A CN201911356635 A CN 201911356635A CN 111021267 A CN111021267 A CN 111021267A
- Authority
- CN
- China
- Prior art keywords
- plug
- connecting rod
- bridge
- sleeve
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention discloses a connecting part reinforcing device in bridge maintenance, which relates to the field of bridge maintenance and comprises a bridge pavement, a plurality of groups of connecting rod assemblies arranged in parallel and a cross beam plate for connecting and fixing the plurality of groups of connecting rod assemblies, wherein a plurality of groups of connecting rod assemblies and cross beam plates are arranged in a groove at a crack of the bridge pavement, and each connecting rod assembly comprises a sleeve, a connecting rod and a plug. According to the invention, under the threaded connection relation of the plug, the plug connecting end arranged at the end part of the connecting rod enables the plug connecting end to be pushed into the plug, the conical top head is contacted with the inner end of the claw nail, the part of the claw nail in a triangular nail shape is pushed outwards, and the outer end part of the claw nail is pushed out and pierced into the inner wall of the connecting hole groove, so that the plug is effectively prevented from falling out of the connecting hole groove.
Description
Technical Field
The invention relates to the field of bridge maintenance, in particular to a connecting part reinforcing device in bridge maintenance.
Background
In the long-time use process of a bridge road, the bridge road can generate cracks due to self bearing and vibration generated by vehicle running, the traditional repairing mode adopts a mode of crushing and slotting at the cracks and then re-filling to repair, but the reinforcing effect and the connecting effect are lower, cracks are easy to generate again, and some repairing modes can pre-embed connecting reinforcing steel bars at two sides of the cracks, but the connecting effect of the reinforcing steel bars and a concrete layer is poorer, the repairing modes are easy to generate stress concentration areas in long-time outdoor environments, particularly working conditions with larger temperature difference and irregular crack shapes, and in the existing repairing devices, such as CN208250933U and CN207295506U, supporting expansion structures with two sides capable of being screwed are adopted, but the supporting expansion structures are used independently to decompose external pressure independently by single use, and have no integral coherent structure, so that the tensile resistance and the compressive resistance after integral repairing are insufficient, and when the cracks with different depths and different lengths are repaired due to external pressure or tensile force acting on different positions, the force applied to each repairing device is different, so that the repairing device can be damaged due to excessive local pressure.
Disclosure of Invention
The invention aims to provide a connecting part reinforcing device in bridge maintenance, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a connecting part reinforcing device in bridge maintenance comprises a bridge pavement, a plurality of groups of connecting rod assemblies arranged in parallel and a beam plate for connecting and fixing the plurality of groups of connecting rod assemblies, wherein a slot is formed in a crack of the bridge pavement, the plurality of groups of connecting rod assemblies and the beam plate for connecting and fixing the plurality of groups of connecting rod assemblies are arranged in the slot, the connecting rod assemblies comprise a sleeve, a connecting rod and a plug, two ends of the sleeve are respectively connected with the connecting rod, the outer end part of the connecting rod is welded with a plug connecting end, the plug connecting end is connected with the plug, a plurality of claw nails are inserted along the outer wall of the plug in a penetrating manner, a clamping block is integrally formed at one end of each claw nail arranged in the plug, the clamping block is clamped in an inner cavity of the plug, the plurality of claw nails penetrate out of the plug at intervals of;
four connecting plates are welded on the upper portion of the outer wall of the sleeve at equal angles through the circumference of the connecting seat, the four connecting plates on the connecting seat form a cross-shaped structure surrounding the outer wall of the sleeve, bolt holes are formed in the surfaces of the connecting plates, the cross beam plate is tightly attached to the upper surfaces of the connecting plates arranged in the multiple groups of connecting rod assemblies, and the cross beam plate is fixedly connected with the connecting plates arranged in the multiple groups of connecting rod assemblies through bolts; the plug is characterized in that the sleeve is an internal thread cylinder body with an internal thread, one end of the connecting rod is a screw rod part with an external thread, the screw rod part is in threaded connection with the sleeve, the middle part of the connecting rod is welded with a baffle, a hexagon nut is welded at the middle part of the connecting rod, a top plate is integrally formed on the outer wall of the interface of the plug, a hexagonal column is integrally formed on the side surface of the top plate, the plug is an internal thread cylinder body with an internal thread, the outer wall of the plug connecting end is provided with an external thread, the plug is in threaded connection with the plug connecting end, the end part of the plug connecting end arranged in the plug is a conical top head, and one end of the claw nail arranged in the;
according to the degree of depth of crack groove body and the length wide plane size that corresponds different degree of depth department, choose the multilayer drilling group that opens the mutual straggly of setting up the different degree of depth in the crack groove body, every layer of drilling group includes a plurality of drilling, after fixing the plug of every connecting rod subassembly in place, link together through the crossbeam board between the adjacent connecting rod subassembly, wherein the connecting plate on the sleeve of connecting rod subassembly realizes the outer crossbeam board of connecting rod subassembly nearby transversely and vertically be connected, pour the repair concrete layer in the fluting on bridge road surface.
Preferably, the baffle is a conical body.
Preferably, connecting hole grooves are formed in two sides of the open groove of the bridge pavement, and plugs arranged at two ends of the connecting rod assembly are respectively inserted into the connecting hole grooves formed in two sides of the open groove.
Preferably, the horizontal height of the upper surface of the beam plate is lower than that of the upper surface of the bridge pavement, and a repairing concrete layer is poured in the open groove of the bridge pavement.
The invention has the technical effects and advantages that:
1. according to the invention, under the threaded connection relation of the plug, the plug connecting end arranged at the end part of the connecting rod enables the plug connecting end to be pushed into the plug, the conical top head is contacted with the inner end of the claw nail, the part of the claw nail in a triangular nail shape is pushed outwards, and the outer end part of the claw nail is pushed out and pierced into the inner wall of the connecting hole groove, so that the plug is effectively prevented from falling out of the connecting hole groove, and compared with the traditional expansion bolt connection mode, the connection fixing effect is greatly enhanced;
2. after a plurality of groups of connecting rod assemblies are sequentially arranged and installed in the open groove of the bridge pavement, the cross beam plate is tightly attached to the upper surfaces of the connecting plates in the plurality of groups of connecting rod assemblies, the cross beam plate is fixedly connected with the connecting plates in the plurality of groups of connecting rod assemblies through bolts, and the cross beam plate is used for strengthening the structural connection among the plurality of groups of connecting rod assemblies
3. Horizontal and vertical body coupling between the connecting rod subassembly is realized to a plurality of cross distribution form connecting plates on the sleeve, can also increase and repair concrete layer's area of contact when will cracking the whole pressure-bearing of all connecting rod subassemblies in the cell body, strengthens the tensile and the crushing resistance of each direction, and this design cooperation has the conical separation blade of certain surface area for concrete layer's area of contact obtains further increaseing, further strengthens the tensile and the crushing resistance of each direction.
4. The telescopic design of the sleeve and the screw thread rotation of the connecting rods on the two sides enables the crack groove body to be stably supported at each depth and each width.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a connecting rod assembly according to the present invention.
Fig. 3 is a schematic view of the installation of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: 1. a connecting rod assembly; 2. a beam plate; 3. a sleeve; 4. a connecting rod; 41. a screw section; 5. a plug; 6. a plug connection end; 61. a conical plug; 7. claw nails; 71. a clamping block; 8. a hexagonal nut; 9. a topsheet; 91. a hexagonal column; 10. a baffle plate; 11. a connecting seat; 12. a connecting plate; 13. bridge pavement; 14. repairing the concrete layer; 15. and (4) bolts.
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.
The invention provides a connecting part reinforcing device in bridge maintenance, which comprises a bridge pavement 13, a plurality of groups of connecting rod assemblies 1 arranged in parallel and a cross beam plate 2 for connecting and fixing the plurality of groups of connecting rod assemblies 1, wherein a crack of the bridge pavement 13 is provided with a groove, the groove is internally provided with the plurality of groups of connecting rod assemblies 1 and the cross beam plate 2 for connecting and fixing the plurality of groups of connecting rod assemblies 1, the connecting rod assemblies 1 comprise a sleeve 3, a connecting rod 4 and a plug 5, two ends of the sleeve 3 are respectively connected with one connecting rod 4, the outer end part of the connecting rod 4 is welded with a plug connecting end 6, the plug connecting end 6 is connected with the plug 5, a plurality of claw nails 7 are inserted and inserted through the outer wall of the plug 5, one end of the claw nail 7 arranged inside the plug 5 is integrally formed with a fixture block 71, the fixture block 71 is clamped in the inner cavity of the plug 5, the plurality of claw nails 7 penetrate, the part of the claw nail 7 penetrating out of the plug 5 is a triangular nail;
four connecting plates 12 are welded on the upper portion of the outer wall of the sleeve 3 at equal angles through the circumference of a connecting seat 11, the four connecting plates 12 on the connecting seat 11 form a cross-shaped structure surrounding the outer wall of the sleeve 3, bolt holes are formed in the surfaces of the connecting plates 12, the cross beam plates 2 are tightly attached to the upper surfaces of the connecting plates 12 arranged in the multiple groups of connecting rod assemblies 1, and the cross beam plates 2 are fixedly connected with the connecting plates 12 arranged in the multiple groups of connecting rod assemblies 1 through bolts 15; the plug is characterized in that the sleeve 3 is an internal thread cylinder body with an internal thread arranged inside, one end of the connecting rod 4 is a screw rod part 41 with an external thread, the screw rod part 41 is in threaded connection with the sleeve 3, the middle part of the connecting rod 4 is welded with a separation blade 10, the middle part of the connecting rod 4 is welded with a hexagon nut 8, a top plate 9 is integrally formed on the outer wall of a connector of the plug 5, a hexagonal column 91 is integrally formed on the side surface of the top plate 9, the plug 5 is an internal thread cylinder body with an internal thread arranged inside, the outer wall of the plug connecting end 6 is provided with an external thread, the plug 5 is in threaded connection with the plug connecting end 6, the end part of the plug connecting end 6 arranged inside the plug 5 is a conical top 61, and one end of the claw nail 7 arranged inside;
according to the degree of depth of crack groove body and the length wide plane size that corresponds different degree of depth department, choose the multilayer drilling group that opens the mutual straggly of setting up the different degree of depth in the crack groove body, every layer of drilling group includes a plurality of drilling, after fixing the plug 5 of every connecting rod subassembly 1 in place, link together through crossbeam board 2 between the adjacent connecting rod subassembly 1, wherein connecting plate 12 on connecting rod subassembly 1's sleeve 3 realizes connecting rod subassembly 1 outer crossbeam board 2's horizontal and longitudinal connection nearby, pour in the fluting of bridge road surface 13 and repair concrete layer 14.
As shown in fig. 2 and 4, four nails 7 are inserted through the outer wall of the plug 5, the four nails 7 penetrate through the plug 5 at intervals of 90 degrees, the part of the nail 7 penetrating out of the plug 5 is a triangular nail, the end of the plug connecting end 6 arranged inside the plug 5 is a conical top 61, one end of the nail 7 arranged inside the plug 5 is an inclined surface matched with the outer wall of the conical top 61, when the plug connecting end 6 is inserted into the plug 5 under the threaded connection relationship of the plug 5, the conical top 61 contacts with the inner end of the nail 7 to eject the part of the nail 7 in the triangular nail shape outwards, a fixture block 71 is integrally formed at one end of the nail 7 arranged inside the plug 5, and the fixture block 71 is clamped in the inner cavity of the plug 5 to prevent the nail 7 from falling off from the plug 5.
As shown in fig. 2 and fig. 3, the middle of the connecting rod 4 is welded with a separation blade 10, the separation blade 10 is a conical body, the separation blade 10 is used for increasing and repairing the contact area of the concrete layer 14, the lateral tensile resistance is enhanced, the connecting plate 12 is welded above the outer wall of the sleeve 3 through the connecting seat 11, the bolt hole is formed in the surface of the connecting plate 12, the upper surface of the connecting plate 12 arranged in the multi-group connecting rod assembly 1 is tightly attached to the cross beam plate 2, the cross beam plate 2 is fixedly connected with the connecting plate 12 arranged in the multi-group connecting rod assembly 1 through the bolt 15, and the structural relation between the multi-group connecting rod.
Referring to fig. 1 and 3, a groove is formed along a crack of a bridge pavement 13, a plurality of groups of connecting rod assemblies 1 and a beam plate 2 for connecting and fixing the plurality of groups of connecting rod assemblies 1 are arranged in the groove, connecting hole grooves are formed in two sides of the groove of the bridge pavement 13, plugs 5 arranged at two ends of the connecting rod assemblies 1 are respectively inserted into the connecting hole grooves formed in two sides of the groove, the horizontal height of the upper surface of the beam plate 2 is lower than that of the upper surface of the bridge pavement 13, a repairing concrete layer 14 is poured into the groove of the bridge pavement 13, and the plurality of groups of connecting rod assemblies 1 and the beam plate 2 are wrapped in the groove for protection.
When the invention is installed, firstly, a groove with a certain depth is formed along the crack of the bridge pavement 13, corresponding multilayer connecting hole groove groups are drilled at the two sides of the groove, and the installation of a single plug 5 is completed according to the following method: the plug 5 arranged at the two ends of the connecting rod component 1 is respectively inserted into the connecting hole grooves arranged at the two sides of the groove, the hexagonal column 91 arranged at the interface of the plug 5 is fixed through a wrench, the hexagonal nut 8 is buckled by another wrench, the connecting rod 4 is twisted, the plug connecting end 6 arranged at the end part of the connecting rod 4 is under the threaded connection relation of the plug 5, when the plug connecting end 6 is pushed into the plug 5, the conical top 61 is contacted with the inner end of the claw nail 7, the part of the claw nail 7 in a triangular nail shape is pushed outwards, and the outer end part of the claw nail 7 is pushed out and pierced into the inner wall of the connecting hole groove, so that the plug 5 is effectively prevented from falling out of the connecting hole groove, and compared with the traditional expansion bolt connection mode, the connection and fixation effect is greatly enhanced; after arranging and installing a plurality of groups of connecting rod assemblies 1 in a groove of a bridge pavement 13 in sequence, a crossbeam plate 2 is enabled to be clung to the upper surfaces of connecting plates 12 arranged in the plurality of groups of connecting rod assemblies 1, the crossbeam plate 2 is fixedly connected with the connecting plates 12 arranged in the plurality of groups of connecting rod assemblies 1 through bolts 15, the structural relation among the plurality of groups of connecting rod assemblies 1 is enhanced through the crossbeam plate 2, the overall structural strength is enhanced, a plurality of staggered multi-layer drilling groups with different depths are selected to be arranged in a crack groove body according to the depth of the crack groove body and the long and wide plane sizes corresponding to the different depths, each layer of drilling group comprises a plurality of drilling holes, after a plug 5 of each connecting rod assembly 1 is fixed in place, adjacent connecting rod assemblies 1 are connected together through the crossbeam plate 2, wherein the connecting plates 12 on sleeves 3 connected with the connecting rod assemblies 1 realize the nearby transverse and longitudinal connection of the crossbeam plates 2, and finally, pouring and repairing a concrete layer 14 in the groove, and wrapping the plurality of groups of connecting rod assemblies 1 and the cross beam plates 2 in the groove for protection.
In the installation, horizontal and vertical body coupling between the connecting rod subassembly is realized to a plurality of cross distribution form connecting plates on the sleeve, can also increase and repair concrete layer's area of contact when will crack the whole pressure-bearing of all connecting rod subassemblies in the cell body, strengthen each side's tensile and crushing resistance, this design cooperation has the conical separation blade of certain surface area for concrete layer's area of contact obtains further increaseing, further strengthens each side's tensile and crushing resistance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a connecting portion reinforcing apparatus in bridge maintenance, includes bridge road surface (13), multiunit parallel arrangement setting connecting rod subassembly (1) and crossbeam board (2) of connecting fixed multiunit connecting rod subassembly (1), its characterized in that: a slot is arranged at the crack of the bridge pavement (13), a plurality of groups of connecting rod components (1) and a beam plate (2) which is connected and fixed with the plurality of groups of connecting rod components (1) are arranged in the slot, the connecting rod component (1) comprises a sleeve (3), a connecting rod (4) and a plug (5), two ends of the sleeve (3) are respectively connected with the connecting rod (4), the outer end part of the connecting rod (4) is welded with a plug connecting end (6), the plug connecting end (6) is connected with the plug (5), a plurality of claw nails (7) are inserted along the outer wall of the plug (5), one ends of the claw nails (7) arranged inside the plug (5) are integrally formed with a clamping block (71), the clamping block (7) is clamped in the inner cavity of the plug (5), the claw nails (7) penetrate through the plug (5) at an angle of 90 degrees at intervals, and the part of the claw nails (7) penetrating out of the plug (5) is in a triangular nail shape;
four connecting plates (12) are welded on the upper portion of the outer wall of the sleeve (3) at equal angles through the circumference of the connecting seat (11), the four connecting plates (12) on the connecting seat (11) form a cross structure surrounding the outer wall of the sleeve (3), bolt holes are formed in the surfaces of the connecting plates (12), the transverse plate (2) is tightly attached to the upper surfaces of the connecting plates (12) arranged in the multiple groups of connecting rod assemblies (1), and the transverse beam plate (2) is fixedly connected with the connecting plates (12) arranged in the multiple groups of connecting rod assemblies (1) through bolts (15); the internal thread barrel is arranged in the sleeve (3), an external thread screw rod portion (41) is arranged at one end of the connecting rod (4), the screw rod portion (41) is connected with the sleeve (3) through threads, and a blocking piece (10) is welded at the middle of the connecting rod (4). The connecting rod (4) is welded with a hexagon nut (8) in the middle, a top plate (9) is integrally formed on the outer wall of a joint of the plug (5), a hexagonal column (91) is integrally formed on the side surface of the top plate (9), the plug (5) is an internal thread cylinder body with an internal thread arranged inside, an external thread is arranged on the outer wall of the plug connecting end (6), the plug (5) is connected with the plug connecting end (6) through the thread, the end part of the plug connecting end (6) arranged inside the plug (5) is a conical top head (61), and one end of the nail (7) arranged inside the plug (5) is an inclined plane matched with the outer wall of the conical top head (61);
according to the depth of crack groove body and the length and width plane size of the different depth of correspondence department, choose the multilayer drill hole group that opens the mutual straggly of the different depth of establishing in the crack groove body, every layer of drill hole group includes a plurality of drilling, fix plug (5) with every connecting rod subassembly (1) back in place, link together through crossbeam board (2) between the adjacent connecting rod subassembly (1), wherein connecting plate (12) on sleeve (3) of connecting rod subassembly (1) realize connecting rod subassembly (1) outer crossbeam board (2) nearby horizontal and longitudinal connection, pour in the fluting of bridge road surface (13) and repair concrete layer (13).
2. The connecting part reinforcing device in bridge maintenance according to claim 1, characterized in that: the number of the claw nails (7) is four.
3. The connecting part reinforcing device in bridge maintenance according to claim 1, characterized in that: the baffle plate (10) is a conical body.
4. A joint strengthening device in bridge repair according to claims 1-2, wherein: connecting hole grooves are formed in two sides of the groove of the bridge pavement (13), and plugs (5) arranged at two ends of the connecting rod assembly (1) are respectively inserted into the connecting hole grooves formed in two sides of the groove.
5. The connecting part reinforcing device in bridge maintenance according to claim 1, characterized in that: the horizontal height of the upper surface of the beam plate (2) is lower than that of the upper surface of the bridge pavement (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356635.4A CN111021267B (en) | 2019-12-25 | 2019-12-25 | Connecting portion reinforcing apparatus in bridge maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356635.4A CN111021267B (en) | 2019-12-25 | 2019-12-25 | Connecting portion reinforcing apparatus in bridge maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111021267A true CN111021267A (en) | 2020-04-17 |
| CN111021267B CN111021267B (en) | 2022-04-12 |
Family
ID=70213181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911356635.4A Active CN111021267B (en) | 2019-12-25 | 2019-12-25 | Connecting portion reinforcing apparatus in bridge maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111021267B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442950A (en) * | 2020-12-01 | 2021-03-05 | 李品 | Crack reinforcing apparatus for road and bridge |
| CN113417221A (en) * | 2021-07-24 | 2021-09-21 | 陈忠辉 | First-aid device for bridge fracture |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1905405A (en) * | 1931-07-03 | 1933-04-25 | Edward J Winslow | Repair device for closing ruptures in concrete structures |
| WO2011002762A2 (en) * | 2009-07-01 | 2011-01-06 | Fortress Stabilization Systems | Carbon reinforced concrete |
| JP4922723B2 (en) * | 2006-10-11 | 2012-04-25 | 株式会社竹中工務店 | Reinforcement method for wooden building structural materials |
| CN204401432U (en) * | 2015-01-09 | 2015-06-17 | 洛阳城市建设勘察设计院有限公司 | A kind of measures of cracks on concrete pavement repairs structure |
| CN106758877A (en) * | 2016-12-29 | 2017-05-31 | 天津市交通科学研究院 | The maintenance reinforcement method of bridge steel and concrete mixing section |
| CN206359905U (en) * | 2016-11-15 | 2017-07-28 | 蔡锋斌 | A kind of road and bridge crack ruggedized construction |
| CN206553864U (en) * | 2017-01-19 | 2017-10-13 | 徐其亮 | A kind of road and bridge crack bracing means |
| CN206591448U (en) * | 2017-02-10 | 2017-10-27 | 珠海大横琴股份有限公司 | Novel bridge widens bracing means |
| CN207295506U (en) * | 2017-09-19 | 2018-05-01 | 南京明阳建筑工程有限公司 | A kind of road and bridge crack bracing means |
| CN207891758U (en) * | 2018-02-01 | 2018-09-21 | 四川双建路桥机械有限责任公司 | Novel road and bridge crack bracing means |
| CN108797390A (en) * | 2018-06-26 | 2018-11-13 | 辽宁省交通规划设计院有限责任公司 | Hollow Slab Beam Bridge lateral ties ruggedized construction and its construction method |
| CN208250933U (en) * | 2018-05-14 | 2018-12-18 | 张伟 | A kind of road and bridge crack bracing means |
| CN208266618U (en) * | 2018-06-08 | 2018-12-21 | 中建八局第二建设有限公司 | A kind of road and bridge crack construction reinforcing connection structure |
| JP6459030B2 (en) * | 2014-09-18 | 2019-01-30 | 株式会社Ihi | Crack growth prevention apparatus and method |
| CN209703332U (en) * | 2019-01-21 | 2019-11-29 | 神进 | A kind of road and bridge crack ruggedized construction |
-
2019
- 2019-12-25 CN CN201911356635.4A patent/CN111021267B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1905405A (en) * | 1931-07-03 | 1933-04-25 | Edward J Winslow | Repair device for closing ruptures in concrete structures |
| JP4922723B2 (en) * | 2006-10-11 | 2012-04-25 | 株式会社竹中工務店 | Reinforcement method for wooden building structural materials |
| WO2011002762A2 (en) * | 2009-07-01 | 2011-01-06 | Fortress Stabilization Systems | Carbon reinforced concrete |
| JP6459030B2 (en) * | 2014-09-18 | 2019-01-30 | 株式会社Ihi | Crack growth prevention apparatus and method |
| CN204401432U (en) * | 2015-01-09 | 2015-06-17 | 洛阳城市建设勘察设计院有限公司 | A kind of measures of cracks on concrete pavement repairs structure |
| CN206359905U (en) * | 2016-11-15 | 2017-07-28 | 蔡锋斌 | A kind of road and bridge crack ruggedized construction |
| CN106758877A (en) * | 2016-12-29 | 2017-05-31 | 天津市交通科学研究院 | The maintenance reinforcement method of bridge steel and concrete mixing section |
| CN206553864U (en) * | 2017-01-19 | 2017-10-13 | 徐其亮 | A kind of road and bridge crack bracing means |
| CN206591448U (en) * | 2017-02-10 | 2017-10-27 | 珠海大横琴股份有限公司 | Novel bridge widens bracing means |
| CN207295506U (en) * | 2017-09-19 | 2018-05-01 | 南京明阳建筑工程有限公司 | A kind of road and bridge crack bracing means |
| CN207891758U (en) * | 2018-02-01 | 2018-09-21 | 四川双建路桥机械有限责任公司 | Novel road and bridge crack bracing means |
| CN208250933U (en) * | 2018-05-14 | 2018-12-18 | 张伟 | A kind of road and bridge crack bracing means |
| CN208266618U (en) * | 2018-06-08 | 2018-12-21 | 中建八局第二建设有限公司 | A kind of road and bridge crack construction reinforcing connection structure |
| CN108797390A (en) * | 2018-06-26 | 2018-11-13 | 辽宁省交通规划设计院有限责任公司 | Hollow Slab Beam Bridge lateral ties ruggedized construction and its construction method |
| CN209703332U (en) * | 2019-01-21 | 2019-11-29 | 神进 | A kind of road and bridge crack ruggedized construction |
Non-Patent Citations (1)
| Title |
|---|
| 常见机构的原理及应用》编写组编: "《常见机构的原理及应用》", 31 October 1978, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442950A (en) * | 2020-12-01 | 2021-03-05 | 李品 | Crack reinforcing apparatus for road and bridge |
| CN113417221A (en) * | 2021-07-24 | 2021-09-21 | 陈忠辉 | First-aid device for bridge fracture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111021267B (en) | 2022-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111021267B (en) | Connecting portion reinforcing apparatus in bridge maintenance | |
| CN110259105A (en) | Cantilever Beams and construction method | |
| CN103452102A (en) | Novel pipe pile quick joint | |
| CN204964294U (en) | No flaring tubing assembly joint strength test fixture | |
| CN210342642U (en) | Scaffold wall connecting piece and scaffold | |
| CN209585302U (en) | Square tube connecting device is used in a kind of installation of steel-structure factory building | |
| CN208250933U (en) | A kind of road and bridge crack bracing means | |
| CN217053094U (en) | Connecting portion reinforcing apparatus in bridge maintenance | |
| CN112095464B (en) | Anchoring connection device for precast concrete bridge deck of steel-concrete composite beam | |
| CN213204088U (en) | Combined pile for building engineering | |
| CN204876349U (en) | Steel bar anchoring device | |
| CN211772773U (en) | Bridge built-in fitting structure | |
| CN212801194U (en) | Repair bridge expansion joint fast | |
| CN110805458A (en) | Tunnel supporting device for mountain track traffic | |
| CN211648730U (en) | Novel jackscrew | |
| CN110644625A (en) | Extension prosthetic devices of buried bolt in advance | |
| CN206902703U (en) | A kind of combined type ground auger anchoring pile | |
| CN206769427U (en) | A kind of reinforced steel beam and girder for the prefabricated components that are open | |
| CN213173378U (en) | Road and bridge crack reinforced structure | |
| CN213270605U (en) | Self-locking mechanical connecting joint device | |
| CN117231602B (en) | Fastening device for assembling electric power tower | |
| CN214786212U (en) | Green building engineering frame roof beam reinforced structure | |
| CN216276474U (en) | Steel-wood connecting column base | |
| CN216341096U (en) | Adjustable edge-facing protective fixture | |
| CN113323378B (en) | Water treatment concrete pouring template reinforcing structure and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220321 Address after: Room 101-031, No.2 Lane 99, Changjiang South Road, Baoshan District, Shanghai 201900 Applicant after: Shanghai Tonggu Structural Engineering Co.,Ltd. Address before: No. 1603, building 16, 555 Ruian Road, Lianchi District, Baoding City, Hebei Province, 071000 Applicant before: Fu Jun Yi |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |