CN112431115A - Bridge superstructure precast slab mounting and lapping device for road engineering and use method thereof - Google Patents
Bridge superstructure precast slab mounting and lapping device for road engineering and use method thereof Download PDFInfo
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- CN112431115A CN112431115A CN202011259071.5A CN202011259071A CN112431115A CN 112431115 A CN112431115 A CN 112431115A CN 202011259071 A CN202011259071 A CN 202011259071A CN 112431115 A CN112431115 A CN 112431115A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The invention discloses a bridge superstructure precast slab mounting and lapping device for road engineering and a use method thereof, wherein the device comprises the following steps: the first rotating connecting plate and the second rotating connecting plate are arranged on one side of the first rotating connecting plate; a rotation column disposed between the first rotation connection plate and the second rotation connection plate; the first fixing plate is arranged on the other side of the first rotating connecting plate, and one end of the first fixing plate is provided with a first fixing column; the second fixing plate is arranged below the first fixing plate, and one end of the second fixing plate is provided with a second fixing column; a third fixing plate disposed at one side of the first fixing plate; a fourth fixing plate disposed below the third fixing plate. The angle adjustment of the installation and overlapping device of the prefabricated slab of the upper part of the bridge is realized, and the problem of preparing various installation and overlapping devices is avoided, so that the problem of searching the corresponding device during the installation and overlapping of the prefabricated slab is effectively solved.
Description
Technical Field
The invention relates to the technical field of prefabricated slab installation and lap joint, in particular to a prefabricated slab installation and lap joint device for a bridge superstructure of road engineering and a using method thereof.
Background
The precast slabs are floor slabs used in early buildings in the twentieth century, namely modules or plates used in engineering, and are concrete precast members produced, processed and formed in a precast yard and directly transported to a construction site for installation, so the precast slabs are called as precast slabs, when the precast slabs are manufactured, a hollow model is nailed by wood plates, reinforcing steel bars are distributed in the hollow part of the model, the hollow part is filled with cement, the wood plates are knocked off after the hollow part is dried, and the residual precast slabs are the precast slabs which are used for the building, such as cement slabs covered on a ditch beside a highway; the concrete slab that does the insulating layer on the roof all is the prefabricated plate, this kind of mode has been eliminated to present housing construction, change into frame construction, reinforced concrete structure, the security quality further improves, the prefabricated plate has solid and hollow two kinds, the purpose of preparation hollow prefabricated plate, it is simple to say that because the hollow position at the board does not receive the force, so it is useless to pour concrete in hollow place, just then can get up the place that does not receive the force empty, reach the purpose that lightens weight and save the cost, the prefabricated plate will be used in bridge superstructure.
The installation and overlapping device of the prefabricated slab of the existing bridge superstructure cannot be adjusted in a rotating mode, so that the problem that installation and overlapping devices at different angles need to be prepared is caused, and the convenience of installation and construction of the prefabricated slab is influenced.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a device for installing and lapping the precast slabs of the bridge superstructure in road engineering and a using method thereof, which realize the angle adjustment of the device for installing and lapping the precast slabs of the bridge superstructure without the problem of preparing various installing and lapping devices, thereby effectively avoiding the problem of searching corresponding devices when the precast slabs are installed and lapped.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a bridge superstructure precast slab installation and overlapping apparatus for road engineering, comprising:
the first rotating connecting plate and the second rotating connecting plate are arranged on one side of the first rotating connecting plate;
a rotation column disposed between the first rotation connection plate and the second rotation connection plate;
the first fixing plate is arranged on the other side of the first rotating connecting plate, one end of the first fixing plate is provided with a first fixing column, and the first fixing plate is in rotating connection with the first fixing column;
the second fixing plate is arranged below the first fixing plate, one end of the second fixing plate is provided with a second fixing column, and the second fixing plate is rotationally connected with the second fixing column;
the third fixing plate is arranged on one side of the first fixing plate, one end of the third fixing plate is provided with a third fixing column, and the third fixing plate is rotatably connected with the third fixing column;
the fourth fixing plate is arranged below the third fixing plate, one end of the fourth fixing plate is provided with a fourth fixing column, and the fourth fixing plate is in rotating connection with the fourth fixing column;
and the first fixing plate connecting frame is arranged between the third fixing plate and the fourth fixing plate.
Preferably, a first rotating groove is formed in the side surface of the first rotating connecting plate, a second rotating groove is formed below the first rotating groove, the first rotating groove and the second rotating groove are integrated with the first rotating connecting plate, a third rotating groove is formed in the side surface of the second rotating connecting plate, a fourth rotating groove is formed below the third rotating groove, the third rotating groove and the fourth rotating groove are integrated with the second rotating connecting plate, a fixed column rotating through groove is formed in one end of each of the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, the fixed column rotating through groove, the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are integrated, the first fixing column, the second fixing column, the third fixing column and the fourth fixing column penetrate through the fixed column rotating through groove, and the first fixing plate, The second fixing plate, the third fixing plate and the fourth fixing plate are respectively in rotating connection with the first rotating connecting plate and the second rotating connecting plate through the first fixing column, the second fixing column, the third fixing column and the fourth fixing column.
Preferably, the other side surface of the first rotating connecting plate is provided with a first rotating clamping plate, the other side surface of the second rotating connecting plate is provided with a second rotating clamping plate, the inside of the first rotating clamping plate and the inside of the second rotating clamping plate are both provided with a rotating column rotating through groove, the rotating column penetrates through the rotating column rotating through groove, and the first rotating connecting plate and the second rotating connecting plate are respectively connected with the rotating column through the first rotating clamping plate and the second rotating clamping plate in a rotating manner.
Preferably, be provided with the second fixed plate link between first fixed plate and the second fixed plate, and the second fixed plate link is detachable connection with first fixed plate and second fixed plate, the other end of first fixed plate, second fixed plate, third fixed plate and fourth fixed plate all is provided with fixed connection piece, and fixed connection piece and the equal fixed connection of first fixed plate, second fixed plate, third fixed plate and fourth fixed plate, fixed connection piece's one end is provided with first bolt, and first bolt and fixed connection piece threaded connection.
Preferably, the one end of second fixed plate link and first fixed plate link all is provided with the second bolt, and second fixed plate link and first fixed plate link pass through the second bolt respectively with first fixed plate and third fixed plate threaded connection, the other end of second fixed plate link and first fixed plate link all is provided with the knob, and second fixed plate link and first fixed plate link pass through the knob and rotate with second fixed plate and fourth fixed plate and be connected.
Preferably, the upper end of first rotation connecting plate and the lower extreme of second rotation connecting plate all are provided with external connection post, and external connection post and first rotation connecting plate and the equal fixed connection of second rotation connecting plate, one side of external connection post is provided with external spread groove, and external spread groove and first rotation connecting plate and second rotation connecting plate are a body structure.
Preferably, the inside of external spread groove is provided with the slipmat, and slipmat and external spread groove fixed connection, the one end of external spliced pole is provided with the crash pad, and crash pad and external spliced pole fixed connection, the preceding terminal surface of first fixed plate, second fixed plate, third fixed plate and fourth fixed plate is provided with first abrasion pad, the rear end face of first fixed plate, second fixed plate, third fixed plate and fourth fixed plate is provided with the second abrasion pad, and the equal fixed connection of first abrasion pad and second abrasion pad and first fixed plate, second fixed plate, third fixed plate and fourth fixed plate.
Preferably, the outer wall of the rotating column is provided with a clamping plate rotating groove, the clamping plate rotating groove is provided with a plurality of clamping plates, the two ends of the rotating column are provided with limiting covers, threaded grooves are formed in the limiting covers, and the limiting covers are in threaded connection with the rotating column through the threaded grooves.
Preferably, the method for using the prefabricated slab installation and overlapping device for the bridge superstructure of the road engineering comprises the following steps:
the method comprises the following steps: the limiting cover and the rotating column are tightly twisted, and then the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are rotated to adjust the angles of the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, and the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are adjusted into a left right angle type, a right angle type and a linear type;
step two: when the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate need to be fixed, the knob and the second bolt are rotated to fix the second fixing plate connecting frame and the first fixing plate connecting frame with the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, and the fixing device is not required to be disassembled;
step three: slightly rotating the first rotating connecting plate and the second rotating connecting plate to perform angle auxiliary adjustment;
step four: the first bolt and the precast slab are fastened tightly to be fixed, so that the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are fixed with the precast slab;
step five: when the external connection is carried out, the external connection connecting column is inserted into the external connection connecting groove, and the fixed lap joint is carried out by repeated operation after the connection is finished.
The invention at least comprises the following beneficial effects:
1. according to the invention, the first fixing plate and the second fixing plate are respectively arranged on one side of the first rotating connecting plate, the third fixing plate and the fourth fixing plate are respectively arranged on one side of the second rotating connecting plate, and the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are respectively in rotating connection with the first rotating connecting plate and the second rotating connecting plate through the first fixing column, the second fixing column, the third fixing column and the fourth fixing column, so that the angle change is realized, the left right angle, the right angle and the linear type can be changed, and compared with the fixing plate which can not change the angle, the mounting and overlapping device of the left right angle, the right angle and the linear type is not required to be carried, so that the overall convenience is improved, the corresponding type is not required to be found, the mounting speed of the prefabricated plate is improved, and the.
2. Through set up first rotation cardboard at first rotation connecting plate side surface, rotate the connecting plate side surface at the second and set up the second and rotate the cardboard, first rotation connecting plate and second rotate the connecting plate and rotate the cardboard through first rotation cardboard and second and rotate the post and rotate and be connected, at first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate rotate the connecting plate with first rotation and second and increase supplementary rotation on the basis, the flexibility is improved, can deal with the prefabricated plate installation overlap joint of different shapes, the convenience is improved.
3. The first fixing plate connecting frame is arranged between the third fixing plate and the fourth fixing plate, the second fixing plate connecting frame is arranged between the first fixing plate and the second fixing plate, the second bolt is arranged at one end of each of the first fixing plate connecting frame and the second fixing plate connecting frame, the knob is arranged at the other end of each of the first fixing plate connecting frame and the second fixing plate connecting frame, the first fixing plate connecting frame and the second fixing plate connecting frame are respectively fixed on the third fixing plate and the fourth fixing plate through the second bolt and the knob, the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are prevented from rotating between the first fixing plate and the second fixing plate, the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are fixed in pairs, and the first fixing plate connecting frame and the second fixing plate connecting frame can be detached through the second bolt and the knob, thereby be convenient for fix and dismantle, just fix when needing, dismantle when not needing and remain to practice thrift the cost.
4. Through at first fixed plate, the second fixed plate, the terminal surface sets up first abrasion pad before third fixed plate and the fourth fixed plate, at first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate rear end face set up the second abrasion pad, through first abrasion pad and second abrasion pad to first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate carry out the front and back protection, improve wear resistance when installing the prefabricated plate, prevent first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate wearing and tearing damage, improve life, set up the crash pad on the outer joint post, set up the slipmat in outer joint inslot portion, when outer joint post and outer joint groove insert, rely on the crash pad to reduce the collision harm, utilize the slipmat to improve outer joint post and outer joint groove male stability.
Drawings
FIG. 1 is a schematic view of the overall structure of a bridge superstructure precast slab installation and overlapping device for road engineering provided by the invention;
FIG. 2 is a schematic structural diagram of a first rotating connecting plate and a second rotating connecting plate of a bridge superstructure precast slab mounting and lapping device for road engineering provided by the invention;
FIG. 3 is an enlarged schematic view of a first fixing plate of the bridge superstructure slab mounting and splicing device in a plan view;
FIG. 4 is a schematic structural view of a rotary column of a bridge superstructure precast slab installation and overlapping apparatus according to the present invention;
FIG. 5 is a schematic top view of the first and second rotary connecting plates of the bridge superstructure precast slab installation and overlapping device for road engineering.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 5, a precast slab installation and overlapping apparatus for a bridge superstructure for road construction, comprising: the connecting device comprises a first rotating connecting plate 1 and a second rotating connecting plate 2 arranged on one side of the first rotating connecting plate 1; a rotation column 4 arranged between the first rotation connection plate 1 and the second rotation connection plate 2; the first fixing plate 19 is arranged on the other side of the first rotating connecting plate 1, a first fixing column 11 is arranged at one end of the first fixing plate 19, and the first fixing plate 19 is rotatably connected with the first fixing column 11; the second fixing plate 20 is arranged below the first fixing plate 19, one end of the second fixing plate 20 is provided with a second fixing column 12, and the second fixing plate 20 is rotatably connected with the second fixing column 12; a third fixing plate 21 disposed at one side of the first fixing plate 19, wherein a third fixing column 13 is disposed at one end of the third fixing plate 21, and the third fixing plate 21 and the third fixing column 13 are rotatably connected; a fourth fixing plate 22 disposed below the third fixing plate 21, wherein a fourth fixing column 14 is disposed at one end of the fourth fixing plate 22, and the fourth fixing plate 22 is rotatably connected to the fourth fixing column 14; and a first fixing plate coupling bracket 26 disposed between the third fixing plate 21 and the fourth fixing plate 22.
In above-mentioned scheme, first fixed plate, second fixed plate, third fixed plate and fourth fixed plate utilize four fixed plate improvement to prefabricated plate installation lapped stability, rely on first fixed plate link to fix third fixed plate and fourth fixed plate, improve third fixed plate and fourth fixed plate connection stability, are convenient for adjust according to the demand, improve the variety of using.
In a preferred embodiment, a first rotating groove 15 is formed in a side surface of the first rotating connecting plate 1, a second rotating groove 16 is formed below the first rotating groove 15, the first rotating groove 15 and the second rotating groove 16 are both integrated with the first rotating connecting plate 1, a third rotating groove 17 is formed in a side surface of the second rotating connecting plate 2, a fourth rotating groove 18 is formed below the third rotating groove 17, the third rotating groove 17 and the fourth rotating groove 18 are both integrated with the second rotating connecting plate 2, a fixed column rotating through groove 30 is formed in one end of each of the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22, the fixed column rotating through groove 30 is integrated with the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22, and the first fixed column 11, the second fixed column 12, the first fixed column rotating through groove 30 and the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 are all integrated with each other, The third fixing column 13 and the fourth fixing column 14 both penetrate through the fixing column rotation through groove 30, and the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 are respectively in rotation connection with the first rotation connecting plate 1 and the second rotation connecting plate 2 through the first fixing column 11, the second fixing column 12, the third fixing column 13 and the fourth fixing column 14.
In the above scheme, first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate run through the fixed column and rotate logical groove, thereby first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate are through first fixed column, the second fixed column, third fixed column and fourth fixed column rotate with first rotation connecting plate and second respectively and are connected, thereby realize the angle change, can become left right angle, right angle and linear type, just need not carry the installation bridging device of three kinds of left right angle, right angle and linear type, it just can directly take when installing the overlap joint to take, be convenient for carry out prefabricated plate installation overlap joint, thereby whole convenience has been improved, need not to go to turn over to look for corresponding type, the speed of prefabricated plate installation has been improved, and work efficiency is improved.
In a preferred scheme, the other side surface of the first rotating connecting plate 1 is provided with a first rotating clamping plate 3, the other side surface of the second rotating connecting plate 2 is provided with a second rotating clamping plate 33, the inside of the first rotating clamping plate 3 and the second rotating clamping plate 33 are both provided with a rotating column rotating through groove 32, the rotating column penetrates through the rotating column rotating through groove 32, and the first rotating connecting plate 1 and the second rotating connecting plate 2 are rotatably connected with the rotating column 4 through the first rotating clamping plate 3 and the second rotating clamping plate 33 respectively.
In the above scheme, first rotation connecting plate and second rotate the connecting plate and rotate the cardboard through first rotation cardboard and second and rotate the post and rotate and be connected, increase supplementary rotation on first fixed plate, second fixed plate, third fixed plate and fourth fixed plate and first rotation connecting plate and second rotate connecting plate pivoted basis, improve the flexibility, can deal with the prefabricated plate installation overlap joint of different shapes, improve the convenience.
In a preferable scheme, a second fixing plate connecting frame 27 is arranged between the first fixing plate 19 and the second fixing plate 20, the second fixing plate connecting frame 27 is detachably connected with the first fixing plate 19 and the second fixing plate 20, the other ends of the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 are all provided with a fixing connecting piece 23, the fixing connecting piece 23 is fixedly connected with the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22, one end of the fixing connecting piece 23 is provided with a first bolt 24, and the first bolt 24 is in threaded connection with the fixing connecting piece 23.
In the above scheme, the first fixing plate connecting frame and the second fixing plate connecting frame are respectively fixed between the third fixing plate and the fourth fixing plate and between the first fixing plate and the second fixing plate, so that the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are prevented from rotating, and then the first bolt is used for externally connecting the prefabricated plates, so that the prefabricated plate fixing and overlapping are realized, and the convenience is improved.
In a preferred embodiment, one end of each of the second fixing plate connecting frame 27 and the first fixing plate connecting frame 26 is provided with a second bolt 28, the second fixing plate connecting frame 27 and the first fixing plate connecting frame 26 are respectively in threaded connection with the first fixing plate 19 and the third fixing plate 21 through the second bolt 28, the other end of each of the second fixing plate connecting frame 27 and the first fixing plate connecting frame 26 is provided with a knob 29, and the second fixing plate connecting frame 27 and the first fixing plate connecting frame 26 are rotatably connected with the second fixing plate 20 and the fourth fixing plate 22 through the knobs 29.
In the above scheme, utilize second bolt and knob to fix first fixed plate link and second fixed plate link at third fixed plate and fourth fixed plate respectively, between first fixed plate and the second fixed plate, thereby prevent first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate rotate, both satisfy the rotation demand and also satisfy fixed demand, simultaneously through second bolt and knob convenient to detach and fixed first fixed plate link and second fixed plate link, just fix when needing, dismantle when not needing and remain, thereby practice thrift the cost.
In an optimal scheme, the upper end of first rotation connecting plate 1 and the lower extreme of second rotation connecting plate 2 all are provided with external connection spliced pole 8, and external connection spliced pole 8 rotates the equal fixed connection of connecting plate 1 and second rotation connecting plate 2 with first, one side of external connection spliced pole 8 is provided with external spread groove 9, and external spread groove 9 rotates connecting plate 1 and second with first rotation connecting plate 2 and is a body structure.
In the above scheme, external spliced pole and external connecting groove rotate connecting plate and second with first and rotate the connecting plate fixed position and be reverse, thereby when an installation bridging device connects outward, only need to insert external spliced pole just can form the connection in the external connecting groove, the loaded down with trivial details operation and the time of recalibrating the position have been saved, thereby improve the convenience what the convenience of connection is fast, and also improved connection stability through external spliced pole and external connecting groove male mode, directly extract during the dismantlement just can.
In a preferred scheme, the inside of external connecting groove 9 is provided with slipmat 10, and slipmat 10 and external connecting groove 9 fixed connection, the one end of external connecting post 8 is provided with crash pad 34, and crash pad 34 and external connecting post 8 fixed connection, the preceding terminal surface of first fixed plate 19, second fixed plate 20, third fixed plate 21 and fourth fixed plate 22 is provided with first abrasion pad 25, the rear end face of first fixed plate 19, second fixed plate 20, third fixed plate 21 and fourth fixed plate 22 is provided with second abrasion pad 31, and first abrasion pad 25 and second abrasion pad 31 and the equal fixed connection of first fixed plate 19, second fixed plate 20, third fixed plate 21 and fourth fixed plate 22.
In the above scheme, protect around carrying out first fixed plate through first abrasion pad and second abrasion pad, the second fixed plate, third fixed plate and fourth fixed plate, improve the wearability in the installation prefabricated plate, prevent first fixed plate, the second fixed plate, third fixed plate and fourth fixed plate wearing and tearing damage, service life is prolonged, when external connection post and external spread groove insert, rely on the crashproof pad to reduce the collision harm, utilize the slipmat to improve external connection post and external spread groove male stability.
In a preferred scheme, the outer wall of the rotating column 4 is provided with a clamping plate rotating groove 7, the clamping plate rotating groove 7 is provided with a plurality of parts, the two ends of the rotating column 4 are provided with limiting covers 5, the inside of each limiting cover 5 is provided with a thread groove 6, and each limiting cover 5 is in threaded connection with the rotating column 4 through the thread groove 6.
In the above scheme, first cardboard and the second of rotating is rotated the cardboard card and is gone into the cardboard and is rotated the inslot, the dead slot that utilizes cardboard rotation groove and rotation post to form rotates the cardboard to first cardboard and second and plays limiting displacement, play the limiting displacement at both ends through spacing lid, prevent that first cardboard and the second of rotating from rotating the cardboard and dropping from both ends, stability has been improved, utilize the thread groove to carry out threaded connection's mode, be convenient for installation and dismantlement, improve the convenience in use.
In a preferred embodiment, the method for using the prefabricated slab installation and overlapping device for the bridge superstructure of the road engineering comprises the following steps:
the method comprises the following steps: the limiting cover 5 is tightly twisted with the rotating column, and then the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 are rotated to adjust the angle of the limiting cover, so that the limiting cover can be adjusted into a left right angle type, a right angle type and a linear type according to requirements;
step two: when the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 need to be fixed, the second fixing plate connecting frame 2 and the first fixing plate connecting frame 1 are fixed with the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 by rotating the knob 29 and the second bolt 28, and the fixing plates are detached when not needed;
step three: slightly rotating the first rotating connecting plate 1 and the second rotating connecting plate 2 to perform angle auxiliary adjustment;
step four: the first bolt 24 is tightly twisted with the precast slab for fixing, so that the first fixing plate 19, the second fixing plate 20, the third fixing plate 21 and the fourth fixing plate 22 are fixed with the precast slab;
step five: when the external connection is carried out, the external connection connecting column 8 is inserted into the external connection connecting groove 9, and the fixed lap joint is carried out by repeated operation after the connection is finished.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. A bridge superstructure precast slab installation and lapping device for road engineering, comprising:
the first rotating connecting plate and the second rotating connecting plate are arranged on one side of the first rotating connecting plate;
a rotation column disposed between the first rotation connection plate and the second rotation connection plate;
the first fixing plate is arranged on the other side of the first rotating connecting plate, one end of the first fixing plate is provided with a first fixing column, and the first fixing plate is in rotating connection with the first fixing column;
the second fixing plate is arranged below the first fixing plate, one end of the second fixing plate is provided with a second fixing column, and the second fixing plate is rotationally connected with the second fixing column;
the third fixing plate is arranged on one side of the first fixing plate, one end of the third fixing plate is provided with a third fixing column, and the third fixing plate is rotatably connected with the third fixing column;
the fourth fixing plate is arranged below the third fixing plate, one end of the fourth fixing plate is provided with a fourth fixing column, and the fourth fixing plate is in rotating connection with the fourth fixing column;
and the first fixing plate connecting frame is arranged between the third fixing plate and the fourth fixing plate.
2. The bridge superstructure slab installation and overlapping apparatus of road works as claimed in claim 1, wherein a first rotation groove is formed at a side surface of the first rotation connecting plate, a second rotation groove is formed below the first rotation groove, and the first rotation groove and the second rotation groove are all integrally formed with the first rotation connecting plate, a third rotation groove is formed at a side surface of the second rotation connecting plate, a fourth rotation groove is formed below the third rotation groove, and the third rotation groove and the fourth rotation groove are all integrally formed with the second rotation connecting plate, a fixed column rotation through groove is formed at one end of each of the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, and the first fixed column rotation through groove, the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all integrally formed, and the first fixed column rotation through groove, the second fixing plate, the third fixing plate and the fourth fixing plate are all integrally formed, The second fixing column, the third fixing column and the fourth fixing column penetrate through the fixing column rotating through groove, and the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are respectively in rotating connection with the first rotating connecting plate and the second rotating connecting plate through the first fixing column, the second fixing column, the third fixing column and the fourth fixing column.
3. The precast slab installation and overlapping device for a bridge superstructure of road engineering according to claim 1, wherein a first rotary catch plate is provided on the other side surface of the first rotary connecting plate, a second rotary catch plate is provided on the other side surface of the second rotary connecting plate, a rotary column rotary through groove is provided inside each of the first rotary catch plate and the second rotary catch plate, and a rotary column penetrates through the rotary column rotary through groove, and the first rotary connecting plate and the second rotary connecting plate are rotatably connected to the rotary column through the first rotary catch plate and the second rotary catch plate, respectively.
4. The bridge superstructure precast slab installation and overlapping device of road engineering according to claim 1, wherein a second fixed plate connecting frame is arranged between the first fixed plate and the second fixed plate, the second fixed plate connecting frame is detachably connected with the first fixed plate and the second fixed plate, the other ends of the first fixed plate, the second fixed plate, the third fixed plate and the fourth fixed plate are respectively provided with a fixed connecting piece, the fixed connecting pieces are fixedly connected with the first fixed plate, the second fixed plate, the third fixed plate and the fourth fixed plate, one end of each fixed connecting piece is provided with a first bolt, and the first bolt is in threaded connection with the fixed connecting piece.
5. The bridge superstructure slab mounting and splicing apparatus for road works, according to claim 4, wherein the second fixing plate link and the first fixing plate link are each provided at one end thereof with a second bolt, and are threadedly coupled to the first fixing plate and the third fixing plate via the second bolt, respectively, and the second fixing plate link and the first fixing plate link are each provided at the other end thereof with a knob, and are rotatably coupled to the second fixing plate and the fourth fixing plate via the knobs.
6. The bridge superstructure slab installation and overlapping device of road engineering according to claim 1, wherein the upper end of the first rotary connection plate and the lower end of the second rotary connection plate are provided with external connection columns, and the external connection columns are fixedly connected with the first rotary connection plate and the second rotary connection plate, one side of the external connection columns is provided with external connection grooves, and the external connection grooves are of an integral structure with the first rotary connection plate and the second rotary connection plate.
7. The bridge superstructure precast slab installation and overlapping device of road engineering according to claim 6, wherein a non-slip mat is provided inside the external connection groove and fixedly connected with the external connection groove, a crash pad is provided at one end of the external connection column and fixedly connected with the external connection column, first wear pads are provided on front end surfaces of the first, second, third and fourth fixing plates, second wear pads are provided on rear end surfaces of the first, second, third and fourth fixing plates, and the first and second wear pads are fixedly connected with the first, second, third and fourth fixing plates.
8. The bridge superstructure precast slab installation and overlapping apparatus of road works as set forth in claim 1, wherein the outer wall of the rotary post is provided with a cardboard rotary groove, and the cardboard rotary groove is provided with a plurality of, both ends of the rotary post are provided with limit caps, and the limit caps are internally provided with screw grooves, and are screw-coupled with the rotary post through the screw grooves.
9. Use of the precast slab installation and joining apparatus for bridge superstructure of road works according to any one of claims 1 to 8, comprising the steps of:
the method comprises the following steps: the limiting cover and the rotating column are tightly twisted, and then the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are rotated to adjust the angles of the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, and the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are adjusted into a left right angle type, a right angle type and a linear type;
step two: when the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate need to be fixed, the knob and the second bolt are rotated to fix the second fixing plate connecting frame and the first fixing plate connecting frame with the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, and the fixing device is not required to be disassembled;
step three: slightly rotating the first rotating connecting plate and the second rotating connecting plate to perform angle auxiliary adjustment;
step four: the first bolt and the precast slab are fastened tightly to be fixed, so that the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are fixed with the precast slab;
step five: when the external connection is carried out, the external connection connecting column is inserted into the external connection connecting groove, and the fixed lap joint is carried out by repeated operation after the connection is finished.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259071.5A CN112431115A (en) | 2020-11-12 | 2020-11-12 | Bridge superstructure precast slab mounting and lapping device for road engineering and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259071.5A CN112431115A (en) | 2020-11-12 | 2020-11-12 | Bridge superstructure precast slab mounting and lapping device for road engineering and use method thereof |
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| CN112431115A true CN112431115A (en) | 2021-03-02 |
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| CN202011259071.5A Pending CN112431115A (en) | 2020-11-12 | 2020-11-12 | Bridge superstructure precast slab mounting and lapping device for road engineering and use method thereof |
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| CN (1) | CN112431115A (en) |
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| CN110820533A (en) * | 2019-10-18 | 2020-02-21 | 同济大学 | Bridge design method capable of realizing repeated disassembly and assembly and novel bridge thereof |
| KR20200065789A (en) * | 2018-11-30 | 2020-06-09 | 가톨릭관동대학교산학협력단 | Precast concrete block for arch structure construction and arch structure using the block and its construction method |
| CN211171599U (en) * | 2019-11-15 | 2020-08-04 | 程毅 | Public road bridge roof beam expansion joint |
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| TWM323510U (en) * | 2007-04-27 | 2007-12-11 | Shiang Chin Co Ltd | Structure of concealed hinge |
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| CN211171599U (en) * | 2019-11-15 | 2020-08-04 | 程毅 | Public road bridge roof beam expansion joint |
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