CN215252265U - Bridge anti-overturning device with reinforcing structure - Google Patents
Bridge anti-overturning device with reinforcing structure Download PDFInfo
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- CN215252265U CN215252265U CN202121840503.1U CN202121840503U CN215252265U CN 215252265 U CN215252265 U CN 215252265U CN 202121840503 U CN202121840503 U CN 202121840503U CN 215252265 U CN215252265 U CN 215252265U
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- overturning device
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Abstract
The utility model discloses an antidumping device for bridge with additional strengthening, including the bearing board, bottom one side fixedly connected with connecting plate of bearing board, and one side of connecting plate is provided with fixed curb plate, connecting plate and fixed curb plate coincide department run through there is connecting bolt, the top of bearing board and one side of fixed curb plate all are provided with the chemistry crab-bolt, the chemistry crab-bolt includes clamping screw, the bottom of bearing board is provided with additional strengthening. The utility model discloses a be provided with the chemical rubber tube, the inside of chemical rubber tube contains chemical, when the outer tube of chemical rubber tube is broken, can mix the medicine parcel and live clamping screw, along with chemical's sclerosis, can be with the firm inside of fixing at the concrete of clamping screw, the drop of clamping screw has been prevented, and the dogtooth on first gasket and the second gasket is the subtend setting, utilize the meshing of dogtooth, the rotational friction of nut has been improved, the not hard up of nut has been prevented, more firm fixed effect has been realized.
Description
Technical Field
The utility model relates to a bridge technical field specifically is an antidumping device for bridge with additional strengthening.
Background
The bridge is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the structure, the bridge generally comprises an upper structure, a lower structure, a support and an attached structure, the infrastructure level is continuously improved along with the high-speed development of the society, the bridge construction technology of China reaches the world leading level, the bridge needs to be reinforced in the bridge construction process and the later bridge maintenance, the phenomenon that the bridge overturns in the long-term use process is prevented, an anti-overturning device for the bridge is installed between the bridge and a pier, the anti-overturning device for the bridge is supported by special steel, the supporting strength is far higher than that of common steel, but the existing anti-overturning device for the bridge has many problems or defects:
in practical use, the fixing pieces of the traditional bridge anti-overturning device loosen along with the lapse of time to cause separation, so that the fixing effect of the bridge anti-overturning device is poor, and the traditional bridge anti-overturning device does not meet the general highway bridge and culvert design specifications (JTGD60-20 and 15) and the general highway reinforced concrete and prestressed concrete bridge and culvert design specifications (JTG3362-2018) and definitely fixes that the bridge meets the specifications.
The method and the device are specially provided for bridges which do not meet the specifications.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antidumping device for bridge with additional strengthening to provide the fixed not good and unsatisfied problem of current standard requirement of antidumping device for bridge in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antidumping device for bridge with additional strengthening, includes the bearing board, bottom one side fixedly connected with connecting plate of bearing board, and one side of connecting plate is provided with fixed curb plate, connecting plate and fixed curb plate coincide department run through there is connecting bolt, the top of bearing board and one side of fixed curb plate all are provided with the chemistry crab-bolt, the chemistry crab-bolt includes clamping screw, clamping screw runs through in the inside of bearing board, fixed curb plate, clamping screw's one end is provided with chemical rubber tube, swing joint has the nut on the lateral wall of clamping screw opposite side, one side of nut is provided with the second gasket, and one side of second gasket is provided with first gasket, one side at fixed curb plate is installed to first gasket, the bottom of bearing board is provided with additional strengthening.
Preferably, the chemical anchor bolts are distributed on the bearing plate and the fixed side plate in a rectangular array.
Preferably, the outer side walls of the first gasket and the second gasket are both provided with convex teeth, and the convex teeth are arranged oppositely on the first gasket and the second gasket.
Preferably, the reinforcing structure comprises a supporting plate, the supporting plate is fixedly welded between the bearing plate and the connecting plate, the supporting plate is provided with two groups, a reinforcing plate is welded between the two groups of supporting plates, and a reinforcing plate is welded on one side of the supporting plate.
Preferably, the reinforcing plate is the symmetric distribution in the bottom of bearing board, the reinforcing plate is provided with a plurality of, and the reinforcing plate is equidistant range distribution between two sets of backup pads.
Preferably, the supporting plate, the reinforcing plate and the reinforcing plate form a full-welding structure with the bearing plate and the connecting plate.
Preferably, all be provided with the adhering to groove on the lateral wall of bearing board, connecting plate, fixed curb plate and additional strengthening, all be provided with on the lateral wall of bearing board, connecting plate, fixed curb plate and additional strengthening and scribble the bottom, and the outside of scribbling the bottom is provided with middle coating, the outside of middle coating is provided with the top-coat layer.
Preferably, the attachment grooves are arranged in a plurality and are uniformly distributed on the outer side wall of the anti-overturning device.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the bridge structural design meets general Specifications for highway bridge and culvert design (JTGD60-20,15) and Specifications for highway reinforced concrete and prestressed concrete bridge and culvert design (JTG 3362-2018).
(2) By using the chemical anchor bolt, the chemical anchor bolt is provided with the chemical rubber tube, the chemical rubber tube contains chemical agents, when the outer tube of the chemical rubber tube is broken, the chemical agents are mixed to wrap the fixing screw rod, the fixing screw rod is firmly fixed in the concrete along with the hardening of the chemical agents, the fixing screw rod is prevented from falling off, the convex teeth on the first gasket and the second gasket are oppositely arranged, the rotating friction force of the screw cap is improved by utilizing the meshing of the convex teeth, the looseness of the screw cap is prevented, and a firmer fixing effect is realized;
(3) the supporting plate, the reinforcing plate and the reinforcing plate are arranged, the supporting plate is in a right trapezoid shape, a 90-degree included angle formed between the bearing plate and the connecting plate can be supported, the included angle between the bearing plate and the connecting plate is prevented from changing, the reinforcing plate is distributed in an equidistant arrangement mode, the supporting plate, the bearing plate and the connecting plate form a whole, the supporting force of the supporting plate is further improved, the supporting plate is prevented from deforming in the supporting process, meanwhile, the supporting plate is matched with the reinforcing plate, the structure of the supporting plate is more stable, the supporting plate is not prone to inclining, and therefore the supporting strength of the anti-overturning device is improved;
(4) through being provided with the prime coat, intermediate coat and top-coat layer, the prime coat is the rich zinc priming paint of epoxy, the intermediate coat is epoxy paint, the top-coat layer is acrylic acid aliphatic polyurethane finish paint, protective layer has been formed on the metal surface, isolated the direct contact of metal and external medium, the erosion that the antidumping device received moisture and oxygen in the use has been avoided, the weathering is reduced, the internal diameter of adhering to the groove is greater than the external diameter simultaneously, when the prime coat enters into the inside of adhering to the groove, can obtain powerful grabbing power, the phenomenon that the prime coat takes place to drop has been avoided, the life of antidumping device has been prolonged, thereby make the antidumping device have anticorrosive function.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure of the chemical anchor bolt of the present invention;
fig. 4 is a schematic view of the reinforced structure of the present invention from the bottom;
FIG. 5 is a schematic view of a partial cross-sectional structure of the support plate of the present invention;
fig. 6 is a schematic diagram of an engineering application structure of the present invention.
In the figure: 1. a support plate; 2. a connecting plate; 3. fixing the side plate; 4. a chemical anchor bolt; 401. fixing the screw rod; 402. a chemical hose; 403. a first gasket; 404. a nut; 405. a second gasket; 5. a connecting bolt; 6. a reinforcing structure; 601. a support plate; 602. a reinforcing plate; 603. a reinforcing plate; 7. an attachment groove; 8. coating a bottom layer; 9. an intermediate coating; 10. and (3) finishing coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment: an anti-overturning device provided with a reinforcing structure for a bridge comprises a bearing plate 1, wherein one side of the bottom end of the bearing plate 1 is fixedly connected with a connecting plate 2, one side of the connecting plate 2 is provided with a fixed side plate 3, a connecting bolt 5 penetrates through the overlapped part of the connecting plate 2 and the fixed side plate 3, the connecting bolt 5 is an M30 common bolt, chemical anchor bolts 4 are respectively arranged at the top end of the bearing plate 1 and one side of the fixed side plate 3, each chemical anchor bolt 4 comprises a fixed screw 401, the fixed screw 401 penetrates through the bearing plate 1 and the fixed side plate 3, one end of the fixed screw 401 is provided with a chemical rubber pipe 402, a nut 404 is movably connected on the outer side wall of the other side of the fixed screw 401, one side of the nut 404 is provided with a second gasket 405, one side of the second gasket 405 is provided with a first gasket 403, the first gasket 403 is arranged on one side of the fixed side plate 3, the chemical anchor bolts 4 are distributed on the bearing plate 1 and the fixed side plate 3 in a rectangular array, the outer side walls of the first gasket 403 and the second gasket 405 are both provided with convex teeth, and the convex teeth are arranged oppositely on the first gasket 403 and the second gasket 405.
Specifically, chemical crab-bolt 4, the material is 8.8 grades of alloy steel, and the crab-bolt crowd that chemical crab-bolt 4 constitutes can undertake 250KN pulling force and 25KNm moment of flexure simultaneously, needs to examine according to the current standard of country before the use and calculates, satisfies the atress requirement.
When the anti-overturning device is used, when the outer pipe of the chemical rubber pipe 402 is broken, the chemical agent is mixed to wrap the fixing screw 401, the fixing screw 401 is firmly fixed inside a bridge along with the hardening of the chemical agent to form a whole, the chemical agent contains reaction resin, curing agent and quartz particles, has the characteristics of acid and alkali resistance, low temperature resistance, aging resistance, good anti-earthquake performance and the like, and is matched with the arrangement of the first gasket 403 and the second gasket 405 to avoid the phenomenon that the anti-overturning device is loosened in the using process;
the bottom end of the bearing plate 1 is provided with a reinforcing structure 6, the reinforcing structure 6 comprises supporting plates 601, the supporting plates 601 are fixedly welded between the bearing plate 1 and the connecting plate 2, two groups of supporting plates 601 are arranged, reinforcing plates 603 are welded between the two groups of supporting plates 601, reinforcing plates 602 are welded on one sides of the supporting plates 601, the reinforcing plates 602 are symmetrically distributed at the bottom end of the bearing plate 1, a plurality of reinforcing plates 603 are arranged, the reinforcing plates 603 are arranged between the two groups of supporting plates 601 at equal intervals, and full-welded structures are formed among the supporting plates 601, the reinforcing plates 602, the reinforcing plates 603, the bearing plate 1 and the connecting plate 2, so that the integrity and the structural strength of the device are improved;
the supporting plate 601 is in a right trapezoid shape, a 90-degree included angle formed between the supporting plate 1 and the connecting plate 2 can be supported, the change of the included angle between the supporting plate 1 and the connecting plate 2 is avoided, and the reinforcing plates 603 are distributed in an equidistant arrangement mode, so that the supporting plate 601, the supporting plate 1 and the connecting plate 2 form a whole, and the supporting strength of the overturn resisting device is enhanced;
the outer side walls of the bearing plate 1, the connecting plate 2, the fixed side plates 3 and the reinforcing structure 6 are all provided with attachment grooves 7, the outer side walls of the bearing plate 1, the connecting plate 2, the fixed side plates 3 and the reinforcing structure 6 are all provided with bottom coating layers 8, the outer sides of the bottom coating layers 8 are provided with middle coating layers 9, the outer sides of the middle coating layers 9 are provided with surface coating layers 10, the attachment grooves 7 are provided with a plurality of attachment grooves, and the attachment grooves 7 are uniformly distributed on the outer side wall of the anti-overturning device;
specifically, the bearing plate 1, the connecting plate 2 and the fixed side plate 3 are all made of Q345D materials meeting the requirement of bridge strength.
The three layers of coatings uniformly cover the outer metal wall of the anti-overturning device to form an effective protective layer, so that the direct contact between metal and an external medium is isolated, the corrosion of the medium on the anti-overturning device in the using process is avoided, the attachment grooves 7 are uniformly distributed, the adhesive force between the coatings and a metal material is effectively increased, and the phenomenon that the coatings fall off in the using process is prevented.
The working principle is as follows: when in use, firstly, the bridge is taken out by the anti-overturning device and is transported to a target area, marks are made on the bridge and a pier according to holes on the bearing plate 1 and the fixed side plate 3, then a fixed hole with proper depth is drilled at the marked position, the anti-overturning device for the bridge is placed at the position needing to be installed, dust in the fixed hole is cleaned by using a tool, the chemical rubber tube 402 is grabbed and placed in the fixed hole, the fixed screw 401 is inserted into the fixed hole by using an impact drill, the chemical rubber tube 402 is crushed under the action of impact force, the internal chemical agent wraps the fixed screw 401, after the chemical agent is hardened, the device is installed and fixed by using the screw cap 404, and the screw cap 404 is matched with the convex teeth on the first gasket 403 and the second gasket 405 in opposite arrangement, and the looseness of the screw cap 404 is prevented by utilizing the mutual meshing of the convex teeth, the firmer installation is realized;
secondly, the bridge anti-overturning device is processed by adopting the girth welding industry, the supporting plate 601 can support a 90-degree included angle formed between the supporting plate 1 and the connecting plate 2, the included angle between the supporting plate 1 and the connecting plate 2 is prevented from being changed by pressure, and the reinforcing plates 603 are distributed in an equidistant arrangement mode, so that the supporting plate 601, the supporting plate 1 and the connecting plate 2 form a whole, and the supporting plate 601, the supporting plate 1 and the connecting plate 2 form a whole by matching with the arrangement of the reinforcing plate 602, so that the supporting force of the supporting plate 601 is improved, and the bridge anti-overturning device is effectively reinforced;
finally, the bottom coating layer 8, the middle coating layer 9 and the top coating layer 10 are uniformly covered on the metal outer wall of the anti-overturning device, an effective protective layer is formed, direct contact between metal and an external medium is isolated, the service life of the anti-overturning device for the bridge is prolonged, the use cost is reduced, the diameter of the inner hole of the attachment groove 7 is larger than that of the outer hole, grabbing force is provided for the bottom coating layer 8, the phenomenon that the coating layer falls off is avoided, and the service life of the anti-overturning device is further prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides an antidumping device for bridge with additional strengthening, includes bearing board (1), its characterized in that: the bottom end of the bearing plate (1) is fixedly connected with a connecting plate (2) on one side, a fixed side plate (3) is arranged on one side of the connecting plate (2), a connecting bolt (5) penetrates through the overlapped position of the connecting plate (2) and the fixed side plate (3), a chemical anchor bolt (4) is arranged on the top end of the bearing plate (1) and one side of the fixed side plate (3), the chemical anchor bolt (4) comprises a fixing screw rod (401), the fixing screw rod (401) penetrates through the bearing plate (1) and the fixed side plate (3), a chemical rubber tube (402) is arranged at one end of the fixing screw rod (401), a nut (404) is movably connected onto the outer side wall of the other side of the fixing screw rod (401), a second gasket (405) is arranged on one side of the nut (404), a first gasket (403) is arranged on one side of the fixed side plate (3), the bottom end of the bearing plate (1) is provided with a reinforcing structure (6).
2. The bridge anti-overturning device provided with the reinforcing structure as claimed in claim 1, wherein: the chemical anchor bolts (4) are distributed on the bearing plate (1) and the fixed side plate (3) in a rectangular array.
3. The bridge anti-overturning device provided with the reinforcing structure as claimed in claim 1, wherein: the outer side walls of the first gasket (403) and the second gasket (405) are provided with convex teeth, and the convex teeth are arranged oppositely on the first gasket (403) and the second gasket (405).
4. The bridge anti-overturning device provided with the reinforcing structure as claimed in claim 1, wherein: the reinforcing structure (6) comprises a supporting plate (601), the supporting plate (601) is fixedly welded between the bearing plate (1) and the connecting plate (2), the supporting plate (601) is provided with two groups, a reinforcing plate (603) is welded between the two groups of supporting plates (601), and a reinforcing plate (602) is welded on one side of the supporting plate (601).
5. The bridge anti-overturning device provided with the reinforcing structure as claimed in claim 4, wherein: the reinforcing plate (602) is symmetrically distributed at the bottom end of the bearing plate (1), the reinforcing plate (603) is provided with a plurality of reinforcing plates, and the reinforcing plates (603) are arranged and distributed at equal intervals between the two groups of supporting plates (601).
6. The bridge anti-overturning device provided with the reinforcing structure as claimed in claim 4, wherein: and full-welding structures are formed among the supporting plate (601), the reinforcing plate (602), the reinforcing plate (603), the bearing plate (1) and the connecting plate (2).
7. The bridge anti-overturning device provided with the reinforcing structure as claimed in claim 1, wherein: all be provided with on the lateral wall of bearing board (1), connecting plate (2), fixed curb plate (3) and additional strengthening (6) adhering to groove (7), all be provided with on the lateral wall of bearing board (1), connecting plate (2), fixed curb plate (3) and additional strengthening (6) and scribble bottom (8), and scribble the outside of bottom (8) and be provided with middle coating (9), the outside of middle coating (9) is provided with top-coat layer (10).
8. The bridge girder anti-overturning device provided with the reinforcing structure as claimed in claim 7, wherein: the attachment grooves (7) are provided with a plurality of attachment grooves, and the attachment grooves (7) are uniformly distributed on the outer side wall of the anti-overturning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121840503.1U CN215252265U (en) | 2021-08-09 | 2021-08-09 | Bridge anti-overturning device with reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121840503.1U CN215252265U (en) | 2021-08-09 | 2021-08-09 | Bridge anti-overturning device with reinforcing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252265U true CN215252265U (en) | 2021-12-21 |
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ID=79497417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121840503.1U Active CN215252265U (en) | 2021-08-09 | 2021-08-09 | Bridge anti-overturning device with reinforcing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252265U (en) |
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2021
- 2021-08-09 CN CN202121840503.1U patent/CN215252265U/en active Active
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