CN115506273B - Crack concrete reinforcing device for bridge construction and implementation method thereof - Google Patents
Crack concrete reinforcing device for bridge construction and implementation method thereof Download PDFInfo
- Publication number
- CN115506273B CN115506273B CN202211388816.7A CN202211388816A CN115506273B CN 115506273 B CN115506273 B CN 115506273B CN 202211388816 A CN202211388816 A CN 202211388816A CN 115506273 B CN115506273 B CN 115506273B
- Authority
- CN
- China
- Prior art keywords
- fixed
- crack
- movable
- reinforcing
- block
- 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.)
- Active
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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0966—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0973—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with liquid or semi-liquid materials, e.g. crack sealants
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/09—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges
- E01C23/0966—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving
- E01C23/0986—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for forming cuts, grooves, or recesses, e.g. for making joints or channels for markings, for cutting-out sections to be removed; for cleaning, treating, or filling cuts, grooves, recesses, or fissures; for trimming paving edges for filling or priming, with or without working the surface of the filling or applying particulate material thereto, e.g. for filling the joints of stone-sett paving with preformed elements, e.g. joint strips
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a crack concrete reinforcing device for bridge construction and an implementation method thereof, wherein the crack concrete reinforcing device for bridge construction comprises a construction bridge and crack repair, and further comprises: the reinforcing mechanism is used for fixing and connecting the inside of the repair crack on the surface of the construction bridge, and preventing the repair crack from further cracking while reinforcing the repair crack; the supporting mechanism is used for fixing and limiting the reinforcing mechanism, supporting force can be provided at the center of the inside of the repaired crack through the supporting mechanism, and the reinforcing effect is achieved on the inside of the repaired crack. According to the invention, when the repaired crack is continuously cracked, the physical connection and reinforcement of the support mechanism and the plurality of groups of reinforcement mechanisms on all parts inside the repaired crack can be used for reducing and eliminating stress generated by the cracking, and the continuous cracking is prevented while the reinforcement is carried out; meanwhile, heat can be absorbed through hydraulic oil in the oil storage cavity, so that cracks between shrinkage and repair of the concrete in the repair part when the temperature difference is large are reduced.
Description
Technical Field
The invention relates to a crack concrete reinforcing device for bridge construction and an implementation method thereof, belonging to the technical field of bridge repair.
Background
Road and bridge, generally composed of roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities, the roadbed is a linear structure built by soil or stone, it bears the own dead weight of rock and soil and gravity of road surface, and the driving load transferred from road surface, it is an important component of whole road construction; in the use of road and bridge, receive the corrosion of expend with heat and contract with cold and rainwater that high temperature, severe cold lead to for a long time, in addition the long-term operation of past vehicle can lead to the bridge floor fracture to bridge floor produced load and pressure easily, if not in time repair, can increase gradually on original cracked basis, not only influence the stability when the vehicle is moved, can influence bridge structure's security moreover.
The invention discloses a road and bridge multiaxial crack reinforcing device in Chinese patent application publication No. CN112049030B and application publication No. 2021.11.19, which comprises a housing, a first filling cavity, a second filling cavity and an injection cavity, wherein the first filling cavity, the second filling cavity and the injection cavity are respectively arranged in the housing, an irregular spherical cavity is arranged at the top of the housing, the first filling cavity and the second filling cavity are respectively communicated with the irregular spherical cavity through a first through hole and a second through hole, the injection cavity is respectively communicated with the first filling cavity and the second filling cavity through a communicating groove and a fixed hole, and the inner side wall of the irregular spherical cavity is rotationally connected with a first rotating shaft. According to the invention, under the mutual coordination of the first filling cavity, the second filling cavity, the injection cavity, the irregular spherical cavity, the arc-shaped block, the electric cylinder, the moving block, the communication mechanism and the transmission device, the crack repairing liquid is injected into the first filling cavity and the second filling cavity, so that the crack repairing liquid has good adhesiveness, can be used as a fixing medium between the concrete and a crack, and can also enable the concrete to be firmer.
However, the device still has a certain limitation, only the crack of the bridge is filled with concrete or repair liquid, and because the bridge body and the repair concrete have different setting time and are not integrally cast and formed, the connection strength of the joint of the repair concrete and the bridge body is not as high as that of an integral building, and under the action of pressure generated by the running of a vehicle, the joint of the bridge body and the repair concrete is easy to crack, so that the crack is continuously enlarged, and the stable running of the bridge is influenced.
How to invent a crack concrete reinforcing device for bridge construction and an implementation method thereof to improve the problems becomes a problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to overcome the defects, the invention provides a crack concrete reinforcing device for bridge construction and an implementation method thereof, and aims to solve the problem that the strength of a joint is not enough and continuous cracking is easy to occur only through concrete repair in the existing bridge repair.
The invention is realized in the following way:
the invention provides a crack concrete reinforcing device for bridge construction, which comprises a construction bridge and crack repairing, and further comprises:
the reinforcing mechanism is used for fixing and connecting the inside of the repair crack on the surface of the construction bridge, and preventing the repair crack from further cracking while reinforcing the repair crack;
the supporting mechanism is used for fixing and limiting the reinforcing mechanism, supporting force can be provided at the center of the inside of the repaired crack through the supporting mechanism, and the reinforcing effect is achieved on the inside of the repaired crack.
Preferably, the bottom of the supporting mechanism is connected with a first fixed threaded rod which is fixedly arranged at the center of the bottom of the repairing crack, the top of the supporting mechanism is fixedly provided with a fixed bolt, the outer side wall of the supporting mechanism is movably sleeved with a plurality of groups of movable connecting lantern rings, and the inner side wall of the movable connecting lantern rings is adhered to the outer side wall of the supporting mechanism and is in sliding connection;
the outer side wall of the movable connecting lantern ring is connected with a second hinge group, one end of the second hinge group, which is far away from the movable connecting lantern ring, is rotationally connected with a second fixed adjusting rod, the outer side wall of the second fixed adjusting rod is movably sleeved with a second movable threaded sleeve, one end of the second fixed adjusting rod, which is far away from the second hinge group, is fixedly provided with a first fixed adjusting block, the inner side wall of the second movable threaded sleeve is provided with an inner thread, and the inner part of the second movable threaded sleeve is provided with a first limiting cavity separately from the contact part of the first fixed adjusting block.
Preferably, the length of the first limiting cavity is larger than that of the first fixed adjusting block, and the contact part of the second fixed adjusting rod and the second movable threaded sleeve is kept in a fitting and sliding connection state.
Preferably, the reinforcing mechanism comprises a fixed connecting disc, a second fixed threaded rod is connected to the center of the fixed connecting disc in a threaded manner, a pressure bolt is fixedly arranged at the top end of the second fixed threaded rod, a first hinge group is fixedly arranged at the edge of the fixed connecting disc, a first fixed adjusting rod is rotatably connected to the first hinge group, a first movable threaded sleeve is movably sleeved on the outer side wall of the first fixed adjusting rod, a second fixed adjusting block is fixedly arranged at one end, far away from the first hinge group, of the first fixed adjusting rod, an external thread is arranged on the outer side wall of the first movable threaded sleeve, a second limiting cavity is formed in a contact part between the inside of the first movable threaded sleeve and the second fixed adjusting block, the length of the second limiting cavity is larger than that of the second fixed adjusting block, and the contact part of the first fixed adjusting rod and the first movable threaded sleeve keeps a joint and sliding connection state;
the top of the fixed connection disc is connected with a first piston push rod, and the outer side wall of the fixed connection disc is connected with a reinforcing clamping block.
Preferably, the first movable threaded sleeve is in threaded connection with the second movable threaded sleeve.
Preferably, the opposite ends of the second movable threaded sleeve and the first movable threaded sleeve are integrally formed with hexagonal sleeves.
Preferably, the driving block is sleeved in the inner limit movable sleeve of the movable connecting lantern ring, the fixed limit clamping blocks are sleeved in the symmetrical limit movable sleeve at the top and the bottom of the movable connecting lantern ring, a fixed connecting rod is fixedly arranged on one side, away from the supporting mechanism, of the driving block, and the fixed connecting rod extends to the outer part of the movable connecting lantern ring and is fixedly connected with the second hinge group;
the edge of one side of the fixed limit clamping block, which is close to the driving block, is provided with a chamfer angle, the edge of one side of the driving block, which is close to the fixed limit clamping block, is also provided with a bevel angle matched with the bevel angle slope of the edge of the fixed limit clamping block, one end of the fixed limit clamping block, which is positioned inside the movable connecting lantern ring, is fixedly connected with the inside of the movable connecting lantern ring through fixing glue, and one end of the driving block, which is far away from the second hinge group, is fixedly connected with the inside of the movable connecting lantern ring through fixing glue;
the anti-slip tooth is offered to the one end that fixed spacing fixture block kept away from fixed connecting rod, and the anti-slip tooth end of fixed spacing fixture block keeps the parallel and level with the surface of swing joint lantern ring.
Preferably, the oil storage cavity is formed in the fixing connecting disc, the bottom of the first piston push rod extends to the inside of the oil storage cavity and is in sealing and limiting movable sleeving connection with the inner side wall of the oil storage cavity, the second piston push rod is in sealing and limiting sleeving connection with the inside of the oil storage cavity, and the second piston push rod is fixedly connected with the reinforcing clamping block.
Preferably, the top of the reinforcing fixture block is provided with symmetrical inclined planes, and the first piston push rod and the reinforcing fixture block are uniformly provided with a plurality of reinforcing fixture blocks in an annular shape along the axial lead of the second fixed threaded rod.
The invention also provides an implementation method of the crack concrete reinforcing device for bridge construction, which comprises the following steps of;
selecting a plurality of groups of neat inclined planes on the inner side of the repaired crack;
a second fixed threaded rod and a fixed connecting disc are arranged on the inner side wall of the repairing crack;
a first fixed threaded rod is arranged at the bottom center of the repairing crack;
the second movable threaded sleeve is in threaded connection with the first movable threaded sleeve and is tightened;
and pouring concrete in the repairing cracks.
The beneficial effects of the invention are as follows:
when the repaired crack is continuously cracked, the physical connection and reinforcement of the support mechanism and the plurality of groups of reinforcement mechanisms on each part inside the repaired crack can reduce and eliminate stress generated by the cracking, and the continuous cracking is prevented while the reinforcement is carried out;
when the temperature of the repaired concrete is increased, the heat can be partially absorbed through hydraulic oil, and meanwhile, the hydraulic oil is slowly released when the temperature is reduced, so that cracks between cold contraction and repair cracks of the repaired concrete are effectively reduced when the temperature difference is large, the strength and stability of the repaired concrete with the repair cracks are ensured, and the repair cracks are reinforced and stabilized;
when repairing the crack, multistage buffering of repairing crack cracking stress is realized through multistage cooperation clamping of the driving block and the fixed limit clamping block, stress generated by repairing the crack cracking is effectively reduced and counteracted step by step, reinforcement and multistage buffering of repairing the repairing crack are realized, and further cracking of the repairing crack is effectively avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a crack concrete reinforcing device for bridge construction according to an embodiment of the present invention;
fig. 2 is a schematic diagram of the whole structure of a reinforcement mechanism of a crack concrete reinforcement device for bridge construction according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the whole internal structure of a reinforcement mechanism of a crack concrete reinforcement device for bridge construction according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a reinforcing mechanism of a crack concrete reinforcing apparatus for bridge construction according to an embodiment of the present invention when separated from a second movable threaded sleeve;
fig. 5 is a schematic structural view of a reinforcement mechanism when a reinforcement block of a crack concrete reinforcement device for bridge construction according to an embodiment of the present invention extends;
fig. 6 is a schematic diagram showing the internal structure and the working state change of an articulated collar of a crack concrete reinforcing device for bridge construction according to an embodiment of the present invention;
fig. 7 is a schematic diagram showing the internal structure and the change of the working state of a fixing connection disc of a crack concrete reinforcing device for bridge construction according to an embodiment of the present invention;
fig. 8 is a schematic view of an overall planar structure of a concrete poured by the crack concrete reinforcing device for bridge construction according to an embodiment of the present invention.
In the figure: 1. constructing a bridge; 2. a support mechanism; 3. a reinforcement mechanism; 4. repairing the crack; 21. a first fixed threaded rod; 22. a movable connecting lantern ring; 23. a second hinge group; 24. a second fixed adjusting rod; 25. a second movable threaded sleeve; 26. fixing a limit clamping block; 27. a fixing bolt; 31. fixing the connecting disc; 32. a second fixed threaded rod; 33. a pressure bolt; 34. a first hinge group; 35. a first fixed adjustment lever; 36. a first movable threaded sleeve; 231. fixing the connecting rod; 232. a driving block; 241. a first fixed adjustment block; 251. a first spacing cavity; 311. a first piston push rod; 312. reinforcing the clamping block; 313. a second piston push rod; 314. an oil storage chamber; 351. a second fixed adjustment block; 361. and the second limiting cavity.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 8, a crack concrete reinforcing apparatus for bridge construction, which includes a construction bridge 1 and a repair crack 4, further includes:
the reinforcing mechanism 3 is used for fixing and connecting the inside of the repair crack 4 on the surface of the construction bridge 1, and preventing the repair crack 4 from further cracking while reinforcing the repair crack 4;
the supporting mechanism 2 is used for fixing and limiting the reinforcing mechanism 3, and supporting force can be provided at the center of the inside of the repaired crack 4 through the supporting mechanism 2, so that the reinforcing effect is achieved on the inside of the repaired crack 4.
Referring to fig. 2-5, the bottom of the supporting mechanism 2 is connected with a first fixed threaded rod 21, the first fixed threaded rod 21 is fixedly installed at the center of the bottom of the repairing crack 4, the top of the supporting mechanism 2 is fixedly installed with a fixed bolt 27, the outer side wall of the supporting mechanism 2 is movably sleeved with a plurality of groups of movable connecting lantern rings 22, and the inner side wall of the movable connecting lantern rings 22 is adhered to the outer side wall of the supporting mechanism 2 and is in sliding connection;
the outer side wall of the movable connecting lantern ring 22 is connected with a second hinge group 23, one end of the second hinge group 23, which is far away from the movable connecting lantern ring 22, is rotationally connected with a second fixed adjusting rod 24, the outer side wall of the second fixed adjusting rod 24 is movably sleeved with a second movable threaded sleeve 25, one end of the second fixed adjusting rod 24, which is far away from the second hinge group 23, is fixedly provided with a first fixed adjusting block 241, the inner side wall of the second movable threaded sleeve 25 is provided with an inner thread, and the contact part of the inner part of the second movable threaded sleeve 25 and the first fixed adjusting block 241 is provided with a first limiting cavity 251.
Further, the length of the first limiting cavity 251 is greater than that of the first fixed adjusting block 241, and the contact portion of the second fixed adjusting rod 24 and the second movable threaded sleeve 25 maintains the fitting and sliding connection state.
Referring to 2-5, the reinforcement mechanism 3 comprises a fixed connection disc 31, a second fixed threaded rod 32 is connected to the center of the fixed connection disc 31 in a threaded manner, a pressure bolt 33 is fixedly arranged at the top end of the second fixed threaded rod 32, a first hinge group 34 is fixedly arranged at the edge of the fixed connection disc 31, a first fixed adjusting rod 35 is rotatably connected to the first hinge group 34, a first movable threaded sleeve 36 is movably sleeved on the outer side wall of the first fixed adjusting rod 35, a second fixed adjusting block 351 is fixedly arranged at one end of the first fixed adjusting rod 35 far away from the first hinge group 34, an external thread is arranged on the outer side wall of the first movable threaded sleeve 36, a second limiting cavity 361 is formed in the contact part of the interior of the first movable threaded sleeve 36 and the second fixed adjusting block 351, the length of the second limiting cavity 361 is larger than that of the second fixed adjusting block 351, and the contact part of the first fixed adjusting rod 35 and the first movable threaded sleeve 36 keeps a bonding and sliding connection state;
the top of fixed connection pad 31 is connected with first piston push rod 311, and the lateral wall of fixed connection pad 31 is connected with consolidates fixture block 312.
Further, the first movable threaded sleeve 36 is threadedly connected with the second movable threaded sleeve 25.
The opposite ends of the second movable threaded sleeve 25 and the first movable threaded sleeve 36 are uniformly formed with hexagonal sleeves.
Referring to fig. 6, a driving block 232 is movably sleeved in the inner limit of the movable connecting collar 22, a fixed limit clamping block 26 is symmetrically sleeved on the top and the bottom of the movable connecting collar 22 in a limit mode, a fixed connecting rod 231 is fixedly installed on one side, away from the supporting mechanism 2, of the driving block 232, and the fixed connecting rod 231 extends to the outer portion of the movable connecting collar 22 and is fixedly connected with the second hinge group 23;
the edge of one side of the fixed limit clamping block 26, which is close to the driving block 232, is provided with a chamfer angle, the edge of one side of the driving block 232, which is close to the fixed limit clamping block 26, is also provided with a chamfer angle which is matched with the slope of the chamfer angle of the edge of the fixed limit clamping block 26, one end of the fixed limit clamping block 26, which is positioned in the movable connecting lantern ring 22, is fixedly connected with the inside of the movable connecting lantern ring 22 through fixing glue, and one end of the driving block 232, which is far away from the second hinge group 23, is fixedly connected with the inside of the movable connecting lantern ring 22 through fixing glue;
the end of the fixed limit clamping block 26 far away from the fixed connecting rod 231 is provided with anti-slip teeth, and the anti-slip tooth end of the fixed limit clamping block 26 is kept flush with the surface of the movable connecting lantern ring 22;
it should be noted that, a group of sealing films are provided on the surface of the movable connecting collar 22 to protect and seal the anti-slip tooth ends of the fixed limit clamping blocks 26, so as to prevent the tooth ends of the fixed limit clamping blocks 26 from contacting with the concrete during pouring;
specifically, when the cracked stress pulls the driving block 232 to move towards the direction away from the supporting mechanism 2, the driving block 232 can move towards the direction of the fixed limit clamping block 26 after being separated from the connection between the fixing glue and the driving block 232, when the driving block 232 contacts with the inclined surface of the fixed limit clamping block 26, the continuous movement of the driving block 232 can be slowed down through the connection between the fixed limit clamping block 26 and the fixing glue inside the movable connection sleeve ring 22, and then a certain buffering effect is achieved on the cracking of the repairing crack 4 and the movement of the reinforcing mechanism 3, when the cracking stress of the repairing crack 4 is further increased to drive the reinforcing mechanism 3 and the second hinge group 23 to further move, the driving block 232 can push out the fixed limit clamping block 26 towards the direction away from the movable connection sleeve ring 22 through the fixed limit clamping block 26 and the inclined surface, the extension of the fixed limit clamping block 26 can be further clamped with the concrete inside the repairing crack 4, the continuous movement of the driving block 232 is prevented, the multi-stage buffering of the cracking stress of the repairing crack 4 is achieved through the multistage cooperation of the driving block 232 and the fixed limit clamping block 26 when the repairing crack 4 is cracked, and the repairing crack 4 is effectively counteracted, and the cracking stress generated is further repaired.
Further, referring to fig. 7, an oil storage cavity 314 is formed in the fixing connection disc 31, the bottom of the first piston push rod 311 extends to the inside of the oil storage cavity 314, and a sealing limiting movable sleeve joint is kept between the inside of the oil storage cavity 314 and the inner side wall of the oil storage cavity 314, a second piston push rod 313 is further connected to the inside of the oil storage cavity 314 in a sealing movable limiting sleeve joint, and the second piston push rod 313 is fixedly connected with the reinforcing clamping block 312;
it should be noted that, the hydraulic oil filled in the oil storage cavity 314 can play a role in absorbing heat and dissipating heat to the repaired concrete, when the temperature of the repaired concrete rises due to strong illumination, the specific heat capacity of the hydraulic oil is about 4200J/(kg·) and is far greater than the specific heat capacity of the concrete 960J/(kg·) so that the repaired concrete can partially absorb heat through the hydraulic oil when the temperature rises and slowly release the heat when the temperature drops, so that the thermal expansion and contraction of the repaired concrete in the weather with a large temperature difference are effectively reduced, the occurrence of cracks at the joint between the thermal expansion and contraction of the repaired concrete and the repaired crack 4 is caused, the strength and stability of the repaired concrete of the repaired crack 4 are effectively ensured, and the reinforcement and stability of the repaired crack 4 are realized.
Further, the top of the reinforcement clip 312 is provided with symmetrical inclined planes, and the first piston push rod 311 and the reinforcement clip 312 are uniformly provided with a plurality of rings along the axis of the second fixing threaded rod 32.
The invention also provides an implementation method of the crack concrete reinforcing device for bridge construction, which comprises the following steps of;
s1: selecting a plurality of groups of neat inclined planes on the inner side of the repaired crack 4;
s2: a second fixed threaded rod 32 and a fixed connecting disc 31 are arranged on the inner side wall of the repairing crack 4;
s3: a first fixed threaded rod 21 is installed at the bottom center of the repair slit 4;
s4: screwing and tightening the second movable threaded sleeve 25 and the first movable threaded sleeve 36;
s5: concrete is poured inside the repair slit 4.
Specifically, the implementation method of the crack concrete reinforcing device for bridge construction comprises the following specific steps:
firstly, multiple groups of more complete inclined planes are selected along the inner inclined plane of the repairing crack 4, then, the center of the fixing connecting disc 31 is aligned with a part needing to be installed, the fixing connecting disc 31 is attached to the inner side wall of the repairing crack 4, one side of the fixing connecting disc 31 provided with the first hinge group 34 faces the center of the repairing crack 4, further, a second fixing threaded rod 32 is installed into the construction bridge 1 along the inner inclined plane of the repairing crack 4 along the inner screw thread of the fixing connecting disc 31 in the vertical direction, it is to be noted that the second fixing threaded rod 32 and the construction bridge 1 are fixed in an expansion bolt mode, further, the pressure bolt 33 is screwed through a hexagon bolt hole arranged at the top of the pressure bolt 33 until the pressure bolt 33 is attached to the top of the fixing connecting disc 31, in the attaching process of the pressure bolt 33 and the reinforcing mechanism 3, the pressure bolt 33 pushes the first piston push rod 311 to the inside of the fixing connecting disc 31, pressure is generated by pushing hydraulic oil in the inside the oil storage cavity 314, the pressure in the oil storage cavity 314 is further increased, the second piston push rod 313 compresses the compression spring, and simultaneously, the reinforcing clamping block 312 is pushed out, and then the concrete is stretched out and the concrete is greatly contacted with the concrete 31 after the reinforcing clamping block is stretched out; meanwhile, through the inclined plane design of the reinforcing fixture block 312, when concrete flows down from the upper side of the reinforcing fixture block 312, the concrete can be conveniently guided, and when the repairing crack 4 is continuously cracked after the concrete is solidified, when the second fixing threaded rod 32 pulls the fixing connecting disc 31 to move in the direction away from the supporting mechanism 2, the reaction stretching effect can be achieved through the reinforcing fixture block 312, and the repairing crack 4 can be prevented from continuously cracked through the pulling of the fixing connecting disc 31 and the reinforcing fixture block 312 and the fixing of the second fixing threaded rod 32;
further, a first fixed threaded rod 21 is fixedly installed at the center of the bottom of the repairing crack 4, it is to be noted that the first fixed threaded rod 21 and the construction bridge 1 are fixed by adopting an expansion bolt mode, then the movable connecting collar 22 slides along the outer side wall of the supporting mechanism 2 to be at the same height as the fixed connecting rod 231, then the positions of the second fixed adjusting rod 24 and the second movable threaded sleeve 25 and the first fixed adjusting rod 35 and the first movable threaded sleeve 36 are rotationally adjusted, the second movable threaded sleeve 25 and the first movable threaded sleeve 36 are aligned, the positions of the second movable threaded sleeve 25 and the first movable threaded sleeve 36 are respectively adjusted by the first fixed adjusting block 241 and the second fixed adjusting block 351 in the first limiting cavity 251 and the second limiting cavity 361, the ends of the second movable threaded sleeve 25 and the first movable threaded sleeve 36 are contacted, then the second movable threaded sleeve 25 and the first movable threaded sleeve 36 are rotationally adjusted by the hexagonal bolt structure outside the second movable threaded sleeve 25 and the first movable threaded sleeve 36, the second movable threaded sleeve 25 and the first movable threaded sleeve 36 are tightly screwed, the first movable adjusting collar 25 and the first movable adjusting block 241 are tightly screwed with the first movable adjusting block 241 and the first movable adjusting rod 35 are tightly contacted with the first movable adjusting block 35, the first fixed adjusting collar 35 and the second movable adjusting collar 23 and the second movable adjusting collar 35 are tightly contacted with the fixed adjusting collar 35 until the first fixed collar 35 and the fixed collar is tightly contacted with the fixed collar 35, the fixed collar is tightly by the fixed collar 35, the fixed collar is tightly, the fixed collar is contacted with the fixed by the fixed collar is tightly by the fixed collar, and fixed collar is tightly, then pouring and filling repairing concrete into the repairing crack 4;
further, referring to fig. 3, the fixing connection disc 31 and the supporting mechanism 2 keep a connection and supporting stress state, the supporting effect is achieved on the inner side wall of the repair crack 4 through the support and connection of the supporting mechanism 2 and the fixation of the second fixing threaded rod 32, the reinforcing effect can be achieved on the inside of the repair crack 4, the repair crack 4 is prevented from being continuously cracked through the support and connection of the supporting mechanism 2 and the second fixing threaded rod 32, and it is noted that the movable connection lantern ring 22 and the reinforcing mechanism 3 are provided with a plurality of groups, and the reinforcing and cracking preventing effects can be achieved on the inner all planes of the repair crack 4 through the supporting mechanism 2 and the reinforcing mechanism 3; it should be noted that, by sliding and limiting the first fixed adjusting block 241 and the second fixed adjusting block 351 in the first limiting cavity 251 and the second limiting cavity 361 respectively, the overall length of the second movable threaded sleeve 25 and the first movable threaded sleeve 36 can be adjusted, and the space between the inner side wall of the repairing crack 4 and the movable connecting collar 22 is adapted, so that the mechanism between the movable connecting collar 22 and the fixed connecting disc 31 is kept in tight and stressed, and the supporting effect on the fixed connecting disc 31 is achieved;
it should be noted that, when the temperature of the concrete rises due to strong illumination, the specific heat capacity of the hydraulic oil is about 4200J/(kg·deg.c), which is far greater than 960J/(kg·deg.c), so that the repaired concrete can partially absorb heat through the hydraulic oil when the temperature of the concrete rises, and slowly release the hydraulic oil when the temperature is reduced, thereby effectively reducing cracks of the repaired concrete in the weather with larger temperature difference, effectively ensuring the strength and stability of the repaired concrete in the repaired crack 4, and realizing the reinforcement and stabilization of the repaired crack 4;
when heavy vehicles pass through the construction bridge 1 to cause excessive pressure on two sides of the repair crack 4 to cause the repair crack 4 to continue to crack, the continuous crack stress of the repair crack 4 can be relieved by combining the concrete of pouring and repairing with the support tensioning between the movable connecting lantern ring 22 and the reinforcing mechanism 3, when the stress continues to increase, the inner side wall of the repair crack 4 pulls the reinforcing mechanism 3 to crack in the direction away from the supporting mechanism 2, the driving block 232 is stressed to move in the direction away from the supporting mechanism 2, refer to fig. 6, the driving block 232 is stressed to move in the direction away from the supporting mechanism 2 until being separated from the connection between the fixing adhesive and the direction of the fixing limit clamping block 26, when the driving block 232 is contacted with the inclined plane of the fixing limit clamping block 26, the continuous movement of the driving block 232 can be slowed down by the connection between the fixing limit clamping block 26 and the fixing adhesive in the movable connecting lantern ring 22, and the movement of the repairing crack 4 can be further buffered, and the multi-stage crack stress of the repair crack 4 is further increased, when the driving block 232 is further moved away from the movable connecting lantern ring 22, the driving block 232 is pushed out of the fixing limit clamping block 26 through the fixing limit clamping block 26 and the fixing limit clamping block, the multi-stage crack 4 is further moved, the multi-stage crack 4 is further, and the multi-stage crack 4 is further repaired, the crack is further prevented from being broken, and the crack 4 is further, and the crack is further broken, and the crack is prevented, and the crack is further is prevented, and the repair crack 4 is effectively prevented from further cracking.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a crack concrete reinforcing apparatus for bridge construction, it includes construction bridge (1) and repair crack (4), its characterized in that still includes:
the reinforcing mechanism (3) is used for fixing and connecting the inside of the repair crack (4) on the surface of the construction bridge (1), and preventing the repair crack (4) from further cracking while reinforcing the repair crack (4);
the supporting mechanism (2) is used for fixing and limiting the reinforcing mechanism (3), supporting force can be provided at the inner center of the repairing crack (4) through the supporting mechanism (2), and the reinforcing effect is achieved on the inner part of the repairing crack (4);
the bottom of the supporting mechanism (2) is connected with a first fixed threaded rod (21), the first fixed threaded rod (21) is fixedly arranged at the center of the bottom of the repairing crack (4), the top of the supporting mechanism (2) is fixedly provided with a fixed bolt (27), the outer side wall of the supporting mechanism (2) is movably sleeved with a plurality of groups of movable connecting lantern rings (22), and the inner side wall of the movable connecting lantern rings (22) is adhered to the outer side wall of the supporting mechanism (2) and is in sliding connection;
the outer side wall of swing joint lantern ring (22) is connected with second hinge group (23), the one end that swing joint lantern ring (22) was kept away from to second hinge group (23) rotates and is connected with second fixed regulation pole (24), the outer side wall activity of second fixed regulation pole (24) has cup jointed second movable screw sleeve (25), the one end fixed mounting who keeps away from second hinge group (23) of second fixed regulation pole (24) has first fixed regulating block (241), the internal thread has been seted up to the inside wall of second movable screw sleeve (25), just the inside of second movable screw sleeve (25) is equipped with first spacing chamber (251) with first fixed regulating block (241) contact portion separately.
2. The crack concrete reinforcing device for bridge construction according to claim 1, wherein the length of the first limiting cavity (251) is greater than the length of the first fixed adjusting block (241), and the contact part of the second fixed adjusting rod (24) and the second movable threaded sleeve (25) is kept in a fitting and sliding connection state.
3. The crack concrete reinforcing device for bridge construction according to claim 1, wherein the reinforcing mechanism (3) comprises a fixed connection disc (31), a second fixed threaded rod (32) is connected to the center of the fixed connection disc (31) in a threaded manner, a pressure bolt (33) is fixedly installed at the top end of the second fixed threaded rod (32), a first hinge group (34) is fixedly installed at the edge of the fixed connection disc (31), a first fixed adjusting rod (35) is rotatably connected to the first hinge group (34), a first movable threaded sleeve (36) is movably sleeved on the outer side wall of the first fixed adjusting rod (35), a second fixed adjusting block (351) is fixedly installed at one end, far away from the first hinge group (34), of the first fixed adjusting rod (35), an external thread is formed on the outer side wall of the first movable threaded sleeve (36), a second limiting cavity (361) is formed in a contact portion between the inner portion of the first movable threaded sleeve (36) and the second fixed adjusting block (351), the length of the second limiting cavity (361) is larger than that of the second fixed adjusting block (351), and the first limiting cavity (361) is in contact with the first movable threaded sleeve (35) in a sliding connection state;
the top of fixed connection pad (31) is connected with first piston push rod (311), the lateral wall of fixed connection pad (31) is connected with consolidates fixture block (312).
4. A crack concrete reinforcing device for bridge construction according to claim 3, characterized in that the first movable threaded sleeve (36) is screwed with the second movable threaded sleeve (25).
5. The crack concrete reinforcing device for bridge construction according to claim 4, wherein opposite ends of the second movable threaded sleeve (25) and the first movable threaded sleeve (36) are uniformly formed with hexagonal sleeves.
6. The crack concrete reinforcing device for bridge construction according to claim 5, wherein a driving block (232) is movably sleeved in the movable connection sleeve ring (22), a fixed limit clamping block (26) is symmetrically sleeved at the top and the bottom of the movable connection sleeve ring (22) in a limited movable mode, a fixed connecting rod (231) is fixedly arranged at one side, far away from the supporting mechanism (2), of the driving block (232), and the fixed connecting rod (231) extends to the outside of the movable connection sleeve ring (22) to be fixedly connected with the second hinge group (23);
the edge of one side, close to the driving block (232), of the fixed limit clamping block (26) is provided with a chamfer angle, the edge, close to one side, of the driving block (232) of the fixed limit clamping block (26) is also provided with a bevel angle matched with the bevel angle slope of the edge of the fixed limit clamping block (26), one end, located inside the movable connecting lantern ring (22), of the fixed limit clamping block (26) is fixedly connected with the inside of the movable connecting lantern ring (22) through fixing glue, and one end, away from the second hinge group (23), of the driving block (232) is fixedly connected with the inside of the movable connecting lantern ring (22) through fixing glue;
anti-slip teeth are arranged at one end, far away from the fixed connecting rod (231), of the fixed limiting clamping block (26), and the anti-slip tooth ends of the fixed limiting clamping block (26) are kept flush with the surface of the movable connecting lantern ring (22).
7. The crack concrete reinforcing device for bridge construction according to claim 6, wherein an oil storage cavity (314) is formed in the fixing connection disc (31), the bottom of the first piston push rod (311) extends to the inside of the oil storage cavity (314) and is in sealing and limiting movable sleeving connection with the inner side wall of the oil storage cavity (314), a second piston push rod (313) is further in sealing and limiting movable sleeving connection with the inside of the oil storage cavity (314), and the second piston push rod (313) is fixedly connected with the reinforcing clamping block (312).
8. The crack concrete reinforcing device for bridge construction according to claim 7, wherein the top of the reinforcing fixture block (312) is provided with symmetrical inclined planes, and the first piston push rod (311) and the reinforcing fixture block (312) are uniformly provided with a plurality of reinforcing fixture blocks in a ring shape along the axial line of the second fixed threaded rod (32).
9. A method of implementing a crack concrete reinforcing apparatus for bridge construction according to any one of claims 3 to 8, characterized in that it comprises the steps of;
selecting a plurality of groups of neat inclined planes on the inner side of the repaired crack (4);
a second fixed threaded rod (32) and a fixed connecting disc (31) are arranged on the inner side wall of the repairing crack (4);
a first fixed threaded rod (21) is arranged at the bottom center of the repairing crack (4);
the second movable threaded sleeve (25) and the first movable threaded sleeve (36) are in threaded connection and tightened;
and pouring concrete in the repairing crack (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211388816.7A CN115506273B (en) | 2022-11-08 | 2022-11-08 | Crack concrete reinforcing device for bridge construction and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211388816.7A CN115506273B (en) | 2022-11-08 | 2022-11-08 | Crack concrete reinforcing device for bridge construction and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115506273A CN115506273A (en) | 2022-12-23 |
| CN115506273B true CN115506273B (en) | 2023-05-05 |
Family
ID=84514138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211388816.7A Active CN115506273B (en) | 2022-11-08 | 2022-11-08 | Crack concrete reinforcing device for bridge construction and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115506273B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6517277B2 (en) * | 1998-09-22 | 2003-02-11 | Kansas State University Research Foundation | Expansion and crack joint coupler |
| JP4118278B2 (en) * | 2005-03-02 | 2008-07-16 | 朝日エンヂニヤリング株式会社 | Girder bridge repair structure |
| CN210341684U (en) * | 2019-06-12 | 2020-04-17 | 柴松霖 | Road and bridge crack construction adds solid connection structure |
| CN213061748U (en) * | 2020-08-20 | 2021-04-27 | 宋汝海 | Road and bridge crack reinforcing structure |
| CN214831627U (en) * | 2021-06-30 | 2021-11-23 | 济南永畅路桥工程有限公司 | Road and bridge crack repairing structure |
| CN113818363A (en) * | 2021-09-30 | 2021-12-21 | 张家口路缘公路工程有限责任公司 | Bridge crack repairing structure using recycled concrete and construction method |
| CN114855538A (en) * | 2022-06-20 | 2022-08-05 | 尤志伟 | Road and bridge crack reinforcing structure |
-
2022
- 2022-11-08 CN CN202211388816.7A patent/CN115506273B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115506273A (en) | 2022-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108532474B (en) | Overturn-preventing reinforcing device and installation method for single-column pier bridge | |
| CN111593679A (en) | Bridge reinforcing device for municipal bridge engineering | |
| CN102747811A (en) | Carbon fiber reinforced polymer rope anchor | |
| CN104233951A (en) | Multifunctional viscous damper and connecting method of multifunctional viscous damper | |
| CN115506273B (en) | Crack concrete reinforcing device for bridge construction and implementation method thereof | |
| KR101399926B1 (en) | Watertight type expansion joints with compressed guide trough and its construction method | |
| KR101596689B1 (en) | Expansion joint for connecting slabs of a bridge structure and method for construction the same | |
| CN208136709U (en) | A kind of seamless curved bridge using semi-rigid Integral Abutment | |
| CN212865645U (en) | Municipal administration bridge hinge joint reinforcing apparatus | |
| CN112901232B (en) | Multistage pressure stock that lets of compensation prestressing force loss | |
| CN108505434A (en) | A kind of seamless curved bridge using semi-rigid Integral Abutment | |
| CN216739294U (en) | Multidirectional jack for assembling construction of prefabricated sectional beams | |
| CN210977512U (en) | Tunnel secondary lining anticreep is empty vertically to move back tubular area mould slip casting rotary device | |
| CN210104551U (en) | Bridge beam supports that can adapt to slope | |
| CN203603045U (en) | Novel reinforcing rubber strip bridge expansion joint structure | |
| CN218643579U (en) | Expansion joint structure not prone to cracking | |
| CN105155408A (en) | Bridge anti-overturning support and construction method thereof | |
| CN212714501U (en) | Waterproof type expansion joint device of public road bridge roof beam | |
| CN220813482U (en) | Crack reinforced structure | |
| CN210002279U (en) | crack reinforcing device for road and bridge | |
| CN211006213U (en) | Be applied to road and bridge's crack reinforced structure | |
| JP3744832B2 (en) | Lining method for water channel inner surface | |
| CN214271551U (en) | Road and bridge crack reinforcing structure | |
| CN211821022U (en) | Fixing kit for reinforced resin concrete pipe | |
| CN220183730U (en) | Road surface structure for joint of new road and old road |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |