CN112853964B - Joint component of prefabricated bridge panel - Google Patents
Joint component of prefabricated bridge panel Download PDFInfo
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- CN112853964B CN112853964B CN202110314019.3A CN202110314019A CN112853964B CN 112853964 B CN112853964 B CN 112853964B CN 202110314019 A CN202110314019 A CN 202110314019A CN 112853964 B CN112853964 B CN 112853964B
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- connecting plate
- prefabricated bridge
- plate
- hanger
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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
- E01D19/06—Arrangement, construction or bridging of expansion joints
- E01D19/065—Joints having sliding plates
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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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- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of bridge connecting equipment, and provides a joint component of a prefabricated bridge panel, which comprises a base, a first connecting plate, a first spring, a second connecting plate, a first pendant, a second pendant, a buffer assembly and an elastic belt, wherein the first connecting plate is arranged on the base; the base is provided with an external connecting plate, the first connecting plate is arranged on the external connecting plate, and the first connecting plate is provided with a connecting cylinder; the first spring is arranged in the connecting cylinder; the second connecting plate is arranged on the external connecting plate; the first hanging pieces are arranged at two ends of the external connecting plate, the first connecting plate and the corresponding second connecting plate are arranged in the first accommodating space, the second hanging pieces are arranged at two ends of the external connecting plate, and the first connecting plate and the corresponding second connecting plate are arranged in the second accommodating space; the buffer component is provided with a movable buffer block; the elastic belt wraps the outer connecting plate, the first connecting plate, the second connecting plate, the first hanging piece, the second hanging piece and the buffering assembly. Through the technical scheme, the problem that a bridge has great hidden danger due to the rigid connection between two adjacent prefabricated bridge panels in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of bridge connecting equipment, in particular to a joint component of a prefabricated bridge panel.
Background
With the rapid development of the bridge construction industry, bridges are built in an increasingly common mode through bridge prefabricated plates, the connection of the bridge prefabricated plates also becomes an important subject in the construction process, the traditional bridge prefabricated plate seam connection structure is low in installation precision, large in installation workload in the installation process, difficult to ensure connection strength, incapable of achieving good stress performance and low in seismic capacity. Prefabricated bridge panel finishes the back at mill's preparation and draws the scene to assemble again, and the junction between two adjacent prefabricated bridge panels sets up the base more and supports, but in the daily operation of bridge, can appear slightly moving between two adjacent bridge panels to still can appear vibrations in having heavy vehicle to travel on the bridge, if adopt common rigid connection, then can lead to appearing the condition of "feeling hard with a sensation of suffocating" between two adjacent bridge panels, this is a great hidden danger undoubtedly to the bridge. Therefore, a need exists for a connection structure between prefabricated bridge panels.
Disclosure of Invention
The invention provides a joint component of prefabricated bridge panels, which solves the problem of great hidden danger of a bridge caused by a rigid connection mode between two adjacent prefabricated bridge panels in the prior art.
The technical scheme of the invention is as follows: a joint member for prefabricated bridge deck, comprising:
the two bases are respectively embedded in the two adjacent prefabricated bridge panels, each base is provided with an external connecting plate, and a gap is reserved between the external connecting plate and the end face of each prefabricated bridge panel;
the first connecting plate is arranged on one external connecting plate and provided with a connecting cylinder;
the first spring is arranged in the connecting cylinder;
the second connecting plate is arranged on the other outer connecting plate and provided with a connecting column, the connecting column penetrates through the connecting cylinder and is in contact with the first spring, and the axis of the connecting column and the axis of the connecting cylinder are in the same direction as the length direction of the prefabricated bridge panel;
the first hanging pieces are two and are respectively arranged at two ends of one external connecting plate, each first hanging piece is provided with a first accommodating space, the first connecting plate and the corresponding external connecting plate are arranged in the first accommodating space, and each first hanging piece is also provided with a first clamping plate;
the two second hangers are respectively arranged at two ends of the other external connecting plate, each second hanger is provided with a second accommodating space, the second connecting plates and the corresponding external connecting plates are arranged in the second accommodating space, each second hanger is also provided with a second clamping plate, the first connecting plates, the corresponding external connecting plates and the second clamping plates are sequentially wrapped in the first accommodating space, and the second connecting plates, the corresponding external connecting plates and the first clamping plates are sequentially wrapped in the second accommodating space;
the buffer assemblies are provided with two buffer blocks which can move in the direction parallel to the end face of the prefabricated bridge panel, the two buffer blocks are simultaneously contacted with the first hanging piece and the second hanging piece on the same side of the prefabricated bridge panel, and the two buffer blocks can relatively approach or move away to buffer the movement between the two prefabricated bridge panels; and
the elastic band wraps the outer connecting plate, the first connecting plate, the second connecting plate, the first hanging piece, the second hanging piece and the buffer assembly.
As a further technical scheme, the buffer assembly further comprises a plurality of second springs which are arranged at intervals, and two ends of each second spring are respectively connected with the two buffer blocks.
As a further technical scheme, the buffer assembly is further provided with a damping rod, and two ends of the damping rod are respectively connected with the two buffer blocks.
As a further technical scheme, the novel hanging device further comprises a baffle, wherein the baffle is detachably arranged on the outer connecting plate, and the baffle is used for pressing the first hanging piece and the second hanging piece on the outer connecting plate.
As a further technical scheme, the shock absorption device further comprises a plurality of shock absorption bodies which are divided into two groups, one group of shock absorption bodies are located between the first clamping plate and the inner wall of the second containing space, and the other group of shock absorption bodies are located between the second clamping plate and the inner wall of the first containing space.
As a further technical scheme, the external connection plate is provided with a groove, the first connecting plate and the second connecting plate are both provided with protrusions, and the protrusions are arranged in the groove.
As a further aspect, the base further includes:
the internal connecting plate is arranged inside the prefabricated bridge panel;
and two ends of the connecting body are respectively connected between the inner connecting plate and the outer connecting plate.
As a further technical scheme, the number of the buffer assemblies is two, and the two buffer assemblies are respectively positioned at two ends of the external connection plate.
As a further technical solution, one first hanger corresponds to two first snap-gauge boards, one second hanger corresponds to two second snap-gauge boards, the first snap-gauge boards on the same first hanger are all disposed in the same second accommodating space, and the second snap-gauge boards on the same second hanger are all disposed in the same first accommodating space.
As a further technical scheme, the connecting cylinders, the connecting columns and the first springs are all arranged in a one-to-one correspondence mode.
The working principle and the beneficial effects of the invention are as follows: compared with the prior art, when the prefabricated bridge panel is manufactured, the base is placed in a bridge mold to be poured together, so that the base and the prefabricated bridge panel can be stably connected, and a gap is formed between an external connecting plate arranged on the base and the prefabricated bridge panel, so that the external connecting plate, a first connecting plate and a second clamping plate can be wrapped by a first accommodating space, and the external connecting plate, the second connecting plate and the first clamping plate can be wrapped by a second accommodating space; the external connection plates of two adjacent prefabricated bridge panels face each other, the first connection plate is arranged on one external connection plate, the second connection plate is arranged on the other external connection plate, namely the first connection plate and the second connection plate are arranged between the two adjacent external connection plates, the first connection plate is provided with a connection cylinder, a first spring is placed in the connection cylinder, the second connection plate is provided with a connection column, the connection column penetrates through the connection cylinder and can extrude the first spring, and because the axes of the connection cylinder and the connection column are in the same direction with the length of the prefabricated bridge panels, when the two adjacent prefabricated bridge panels are extruded, the seam component provided by the invention can play a role of buffering; the two first hangers are respectively arranged at two ends of one external connecting plate, one part of each first hanger is arranged in a gap between the external connecting plate and a prefabricated bridge panel, each first hanger is provided with a first accommodating space, the external connecting plate and the first connecting plate are partially wrapped by the first accommodating space, in order to reduce cost, the structures of the first hangers and the structures of the second hangers are set to be in the same mode, so that the arrangement mode of the second hangers is completely the same as that of the first hangers, the first clamping plates arranged in the first hangers can be ensured to be positioned in the second accommodating space, the second clamping plates arranged in the second hangers are positioned in the first accommodating space, and when two adjacent bridge prefabricated panels are far away from each other, the first clamping plates and the second clamping plates can play a role in blocking; the two adjacent prefabricated bridge panels can also move mutually perpendicular to the length direction, so that a buffer assembly is arranged, the buffer assembly is provided with buffer blocks, the buffer blocks can move along the length direction perpendicular to the prefabricated bridge panels and can play a role of buffering in the moving process, the two buffer blocks are respectively in contact with the first clamping plate and the second clamping plate at the same end at the same time, and when the two adjacent prefabricated bridge panels move perpendicularly to the length direction, the movement amount can be reduced by means of the buffer assembly, and the bridge is protected; the elastic belt is arranged between two adjacent prefabricated bridge panels and wraps the external connecting plate, the first connecting plate, the second connecting plate, the first hanging piece and the second hanging piece, and the outer surface of the elastic belt is flush with the surface of the bridge, so that the inner part of the joint component provided by the invention cannot be damaged when a vehicle or a pedestrian walks, and the elastic belt has elasticity and cannot be torn due to mutual movement between the two prefabricated bridge panels.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic isometric view of a joint component of a prefabricated bridge deck according to the present invention;
FIG. 2 is a schematic structural view of the joint between the prefabricated bridge panel and the joint member;
FIG. 3 is a schematic diagram of a portion of the exploded structure of FIG. 2;
FIG. 4 is a schematic structural view of the joint between the prefabricated bridge deck and the base according to the present invention;
FIG. 5 is a right side view of the elastic band of FIG. 1, with the elastic band hidden;
FIG. 6 is a schematic view of an exploded structure of the joint of the connector barrel and the connector post of the present invention;
FIG. 7 is a schematic structural view of the joint between the first clamping plate and the shock absorber and the joint between the second clamping plate and the shock absorber;
FIG. 8 is a schematic structural view of the fitting between the baffle and the external connection plate according to the present invention;
FIG. 9 is a schematic structural view of a second tie plate according to the present invention;
FIG. 10 is a schematic view of a buffer assembly according to the present invention
In the figure:
1. the bridge comprises a base, 2, a prefabricated bridge panel, 3, an outer connecting plate, 4, a first connecting plate, 5, a connecting cylinder, 6, a first spring, 7, a second connecting plate, 8, a connecting column, 9, a first pendant, 10, a first clamping plate, 11, a second pendant, 12, a second clamping plate, 13, a buffer component, 14, a buffer block, 15, an elastic band, 16, a second spring, 17, a damping rod, 18, a baffle, 19, a shock absorber, 20, a groove, 21, a protrusion, 22, an inner connecting plate, 23 and a connecting body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 10, the present embodiment provides a joint member of a prefabricated bridge deck 2, including:
the bridge structure comprises two bases 1 which are respectively embedded in two adjacent prefabricated bridge panels 2, wherein each base 1 is provided with an external connection plate 3, and a gap is formed between each external connection plate 3 and the end face of each prefabricated bridge panel 2;
a first connecting plate 4 provided on one of the outer connecting plates 3, the first connecting plate 4 having a connecting cylinder 5;
the first spring 6 is arranged in the connecting cylinder 5;
the second connecting plate 7 is arranged on the other outer connecting plate 3, the second connecting plate 7 is provided with a connecting column 8, the connecting column 8 penetrates through the connecting cylinder 5 and is in contact with the first spring 6, and the axial line of the connecting column 8 and the axial line of the connecting cylinder 5 are in the same direction as the length direction of the prefabricated bridge panel 2;
the first hangers 9 are two and are respectively arranged at two ends of one external connecting plate 3, each first hanger 9 is provided with a first accommodating space, the first connecting plate 4 and the corresponding external connecting plate 3 are arranged in the first accommodating space, and each first hanger 9 is also provided with a first clamping plate 10;
the two second hangers 11 are respectively arranged at two ends of the other external connecting plate 3, each second hanger 11 is provided with a second accommodating space, the second connecting plate 7 and the corresponding external connecting plate 3 are arranged in the second accommodating space, each second hanger 11 is also provided with a second clamping plate 12, the first accommodating space sequentially wraps the first connecting plate 4, the corresponding external connecting plate 3 and the second clamping plate 12, and the second accommodating space sequentially wraps the second connecting plate 7, the corresponding external connecting plate 3 and the first clamping plate 10;
the buffer assembly 13 is provided with two buffer blocks 14 capable of moving in the direction parallel to the end face of the prefabricated bridge panel 2, the buffer blocks 14 are simultaneously contacted with the first hanging piece 9 and the second hanging piece 11 on the same side of the prefabricated bridge panel 2, and the two buffer blocks 14 can relatively approach or move away to buffer the movement between the two prefabricated bridge panels 2; and
the elastic band 15 wraps the outer connecting plate 3, the first connecting plate 4, the second connecting plate 7, the first hanging piece 9, the second hanging piece 11 and the buffer assembly 13.
In the embodiment, when the prefabricated bridge panel 2 is manufactured, the base 1 is placed into a bridge mold to be poured together, so that the base 1 and the prefabricated bridge panel 2 can be stably connected, and a gap is formed between the external connecting plate 3 arranged on the base 1 and the prefabricated bridge panel 2, so that the external connecting plate 3, the first connecting plate 4 and the second clamping plate 12 can be wrapped in the first accommodating space, and the external connecting plate 3, the second connecting plate 7 and the first clamping plate 10 can be wrapped in the second accommodating space; the external connection plates 3 of two adjacent prefabricated bridge panels 2 face each other, the first connection plate 4 is arranged on one external connection plate 3, the second connection plate 7 is arranged on the other external connection plate 3, namely the first connection plate 4 and the second connection plate 7 are arranged between the two adjacent external connection plates 3, the first connection plate 4 is provided with a connection cylinder 5, a first spring 6 is placed in the connection cylinder 5, the second connection plate 7 is provided with a connection column 8, the connection column 8 is arranged in the connection cylinder 5 in a penetrating mode and can extrude the first spring 6, and because the axial lines of the connection cylinder 5 and the connection column 8 and the length of the prefabricated bridge panels 2 are in the same direction, when the two adjacent prefabricated bridge panels 2 are extruded closely, the joint component provided by the invention can play a role of buffering; the two first hangers 9 are respectively arranged at two ends of one external connection plate 3, one part of each first hanger 9 is arranged in a gap between the external connection plate 3 and the prefabricated bridge panel 2, each first hanger 9 is provided with a first accommodating space, the parts of the external connection plate 3 and the first connection plate 4 are wrapped by the first accommodating space, in order to reduce cost, the structures of the first hangers 9 and the second hangers 11 are arranged in the same mode, so that the arrangement mode of the second hangers 11 is the same as that of the first hangers 9, the first clamping plates 10 arranged in the first hangers 9 are ensured to be positioned in the second accommodating spaces, the second clamping plates 12 arranged in the second hangers 11 are positioned in the first accommodating spaces, and when two adjacent bridge prefabricated panels are far away from each other, the first clamping plates 10 and the second clamping plates 12 can play a role in blocking; because two adjacent prefabricated bridge panels 2 can also move mutually in a direction perpendicular to the length direction, a buffer component 13 is arranged, the buffer component 13 is provided with a buffer block 14, the buffer block 14 can move in the direction perpendicular to the length direction of the prefabricated bridge panels 2 and can play a role of buffering in the moving process, the two buffer blocks 14 are respectively contacted with the first clamping plate 10 and the second clamping plate 12 at the same end simultaneously, when the two adjacent prefabricated bridge panels 2 move in the direction perpendicular to the length direction, the moving amount can be reduced by means of the buffer component 13, and the bridge is protected; the elastic belt 15 is arranged between two adjacent prefabricated bridge panels 2 and wraps the external connecting plate 3, the first connecting plate 4, the second connecting plate 7, the first hanging piece 9 and the second hanging piece 11, the outer surface of the elastic belt 15 is flush with the surface of the bridge, so that the inner part of the joint component provided by the invention cannot be damaged when a vehicle or a pedestrian walks, and the elastic belt 15 has elasticity, so that the phenomenon of tearing caused by mutual movement between the two prefabricated bridge panels 2 cannot occur.
In this embodiment, the diameter of the connecting column 8 is smaller than the inner diameter of the connecting cylinder 5 in order to ensure that the buffering assembly 13 can play a role of buffering.
As shown in fig. 10, based on the same concept as that of embodiment 1, the present embodiment further proposes that the buffer assembly 13 further includes a plurality of second springs 16, the second springs 16 are disposed at intervals, and both ends of the second springs 16 are respectively connected to the two buffer blocks 14.
In this embodiment, in order to improve the buffering effect of the buffering assembly 13, the second spring 16 may be disposed between the two buffering blocks 14, and the second spring 16 is disposed in multiple numbers, and the multiple second springs 16 are completely the same and disposed at intervals, so that it is ensured that the impact force applied to each second spring 16 is the same as much as possible, and the second spring 16 is protected.
As shown in fig. 10, based on the same concept as that of embodiment 1 described above, this embodiment also proposes that the buffer assembly 13 further has a damping rod 17, and both ends of the damping rod 17 are connected to the two buffer blocks 14, respectively.
In the embodiment, the rod body of the damping rod 17 and the cylinder body can bear great resistance in the relative sliding process, and the damping rod 17 is arranged between the two buffer blocks 14, so that the resistance between two adjacent prefabricated bridge panels 2 can be greatly reduced; when there is a mutual movement between two adjacent prefabricated bridge panels 2, the second spring 16 will be in a cycle of absorbing and releasing energy, and the presence of the damping rod 17 will undoubtedly greatly reduce the energy absorbed and released by the second spring 16, enabling the second spring 16 to enter a stable state more quickly.
As shown in fig. 8, based on the same concept as that of embodiment 1, the present embodiment further proposes to further include a baffle 18, wherein the baffle 18 is detachably disposed on the outer joint plate 3, and the baffle 18 is used for pressing the first hanging member 9 and the second hanging member 11 against the outer joint plate 3.
In this embodiment, in order to avoid the first hanging member 9 and the second hanging member 11 from being separated from the external board 3, a baffle 18 may be disposed on the external board 3, the baffle 18 presses the first hanging member 9 and the second hanging member 11 on the external board 3, and since the first hanging member 9 and the second hanging member 11 are both in contact with the buffer block 14, the first hanging member 9 and the second hanging member 11 cannot move relative to the external board 3 by being matched with the upper baffle 18, so that the first hanging member 9 and the second hanging member 11 are prevented from colliding with the elastic band 15, the force applied to the elastic band 15 is indirectly avoided, and the service life of the elastic band 15 is prolonged. Set up the screw hole on outer fishplate bar 3, set up the shoulder hole on baffle 18, the shoulder hole all is the unthreaded hole, uses hexagon socket head cap screw to install baffle 18 on outer fishplate bar 3, just so can guarantee that the head of bolt flushes with the surface of baffle 18, can not exert an influence to elastic webbing 15.
As shown in fig. 7 to 8, based on the same concept as that of the above embodiment 1, the present embodiment further proposes to further include a plurality of shock absorbing bodies 19, the shock absorbing bodies 19 are divided into two groups, one group of shock absorbing bodies 19 is located between the first card 10 and the inner wall of the second accommodating space, and the other group of shock absorbing bodies 19 is located between the second card 12 and the inner wall of the first accommodating space.
In this embodiment, because when keeping away from each other between two adjacent prefabricated bridge panels 2, the inner wall contact of first cardboard 10 and second accommodation space, the inner wall contact of second cardboard 12 and first accommodation space, these two kinds of contact forms all can organize and keep away from, but have the striking, in order to reduce this kind of striking, can set up shock absorber 19, shock absorber 19 pastes on first cardboard 10 or second cardboard 12, just so when just can guaranteeing the inner wall collision of first cardboard 10 and second accommodation space, the impact significantly reduces, reduce the impact between the inner wall of second cardboard 12 and first accommodation space on the same principle, and then whole life has been improved.
In this embodiment, the shock absorber 19 includes elastic rubber sleeve and non-newton liquid, the elastic rubber sleeve pastes on first cardboard 10 or second cardboard 12, the inside of elastic rubber sleeve has the liquid chamber of holding, non-newton liquid is full of whole liquid chamber of holding, when keeping away from each other slowly between two adjacent prefabricated bridge panels 2, elasticity can be out of shape rubber sleeve and non-newton liquid and cushion the impact force, when two adjacent prefabricated bridge panels 2 keep away from each other fast, only the elastic rubber sleeve provides the buffering, but non-newton liquid can reduce the interval that can strike between two adjacent prefabricated bridge panels 2, and can also provide certain intensity, ensure that the shock absorber 19 can not destroyed and lose the effect of buffering by excessive extrusion.
As shown in fig. 6, based on the same concept as that of embodiment 1, the present embodiment further provides that the external connection plate 3 is provided with a groove 20, the first connection plate 4 and the second connection plate 7 are both provided with a protrusion 21, and the protrusion 21 is disposed in the groove 20.
In this embodiment, in order to realize quick installation and dismantlement between outer fishplate bar 3 and first connecting plate 4 or second even board 7, set up recess 20 on outer fishplate bar 3, set up arch 21 on first connecting plate 4 and second even board 7, arch 21 is arranged in recess 20 completely just, just so can adjust the distance between two prefabricated bridge panels 2 earlier, then penetrate the spliced pole 8 of second even board 7 in connecting cylinder 5 of first connecting plate 4, put into simultaneously between two prefabricated bridge panels 2 first connecting plate 4 and second even board 7 at last, and with the help of baffle 18 with first connecting plate 4 and second even board 7 press on outer fishplate bar 3, just so can realize that first even board 4 or second even board 7 and outer fishplate bar 3 keep stable being connected.
As shown in fig. 1 to 5, based on the same concept as that of embodiment 1 described above, the present embodiment also proposes that the base 1 further has:
the inner connecting plate 22 is arranged inside the prefabricated bridge panel 2;
and the two ends of the connecting body 23 are respectively connected between the inner connecting plate 22 and the outer connecting plate 3.
In this embodiment, the base 1 includes the external connection plate 3, the connection body 23 and the internal connection plate 22, the internal connection plate 22 is poured in the prefabricated bridge panel 2, the connection body 23 is used for connecting the external connection plate 3 and the internal connection plate 22 together, the cross-sectional area of the external connection plate 3 is larger than that of the connection body 23, and therefore it can be guaranteed that the first hanging piece 9 and the second hanging piece 11 cannot interfere with the connection body 23 when contacting with the external connection plate 3.
As shown in fig. 3, based on the same concept as that of embodiment 1, the present embodiment further proposes two buffer members 13 respectively located at two ends of the outer plate 3.
In this embodiment, set up two buffering subassemblies 13 and can improve buffering efficiency to can also guarantee that prefabricated bridge panel 2 is the atress from top to bottom balanced, elastic webbing 15 lives buffering subassembly 13 parcel, just so can guarantee that the buffering subassembly 13 of below can not break away from in the seam component is whole.
As shown in fig. 7 to 8, based on the same concept as that of the above embodiment 1, this embodiment further proposes that one first hanger 9 corresponds to two first card boards 10, one second hanger 11 corresponds to two second card boards 12, the first card boards 10 on the same first hanger 9 are all placed in the same second accommodating space, and the second card boards 12 on the same second hanger 11 are all placed in the same first accommodating space.
In this embodiment, in order to ensure the reliability of the connection, one first hanger 9 corresponds to two first cards 10, and similarly, one second hanger 11 corresponds to two second cards 12.
As shown in fig. 5 to 6, based on the same concept as that of embodiment 1, the present embodiment also proposes that the connecting cylinder 5, the connecting post 8 and the first spring 6 are provided in plurality and in one-to-one correspondence.
In this embodiment, select a plurality of connecting cylinders 5 and spliced pole 8, can place a plurality of first springs 6, just so can obtain the buffering of fine effect under the circumstances of reduce cost, ensure that can not a first spring 6 receive too big power and appear destroying to a plurality of connecting cylinders 5 and spliced pole 8 are favorable to adjusting well of first connecting plate 4 and second even board 7.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A joint component for prefabricated bridge deck, comprising:
the bridge structure comprises two bases (1) which are respectively embedded in two adjacent prefabricated bridge panels (2), wherein each base (1) is provided with an outer connecting plate (3), and a gap is formed between each outer connecting plate (3) and the end face of each prefabricated bridge panel (2);
the first connecting plate (4) is arranged on one external connecting plate (3), and the first connecting plate (4) is provided with a connecting cylinder (5);
the first spring (6) is arranged in the connecting cylinder (5);
the second connecting plate (7) is arranged on the other outer connecting plate (3), the second connecting plate (7) is provided with a connecting column (8), the connecting column (8) penetrates through the connecting cylinder (5) and is in contact with the first spring (6), and the axial line of the connecting column (8) and the axial line of the connecting cylinder (5) are in the same direction as the length direction of the prefabricated bridge panel (2);
the two first hangers (9) are respectively arranged at two ends of one external connecting plate (3), each first hanger (9) is provided with a first accommodating space, the first connecting plate (4) and the corresponding external connecting plate (3) are arranged in the first accommodating space, and each first hanger (9) is also provided with a first clamping plate (10);
the two second hangers (11) are respectively arranged at two ends of the other external connecting plate (3), each second hanger (11) is provided with a second accommodating space, the second connecting plate (7) and the corresponding external connecting plate (3) are arranged in the second accommodating space, each second hanger (11) is further provided with a second clamping plate (12), the first accommodating space sequentially wraps the first connecting plate (4), the corresponding external connecting plate (3) and the second clamping plate (12), and the second accommodating space sequentially wraps the second connecting plate (7), the corresponding external connecting plate (3) and the first clamping plate (10);
the buffer assembly (13) is provided with two buffer blocks (14) capable of moving in a direction parallel to the end face direction of the prefabricated bridge panel (2), the buffer blocks (14) are simultaneously contacted with the first hanging piece (9) and the second hanging piece (11) on the same side of the prefabricated bridge panel (2), and the two buffer blocks (14) can relatively approach or move away to buffer the movement between the two prefabricated bridge panels (2); and
the elastic band (15) wraps the outer connecting plate (3), the first connecting plate (4), the second connecting plate (7), the first hanging piece (9), the second hanging piece (11) and the buffer assembly (13).
2. A prefabricated bridge deck joint component according to claim 1, wherein the buffer assembly (13) further comprises a plurality of second springs (16), the second springs (16) are arranged at intervals, and two ends of each second spring (16) are respectively connected with two buffer blocks (14).
3. A prefabricated bridge deck joint component according to claim 2, wherein said damping member (13) further comprises a damping rod (17), and both ends of said damping rod (17) are respectively connected to two of said damping blocks (14).
4. A prefabricated bridge panel joint component according to claim 3, further comprising a baffle (18), wherein said baffle (18) is detachably arranged on said outer panel (3), and said baffle (18) is used for pressing said first hanger (9) and said second hanger (11) on said outer panel (3).
5. A prefabricated bridge deck joining member according to claim 4, further comprising a plurality of shock absorbing bodies (19), wherein said shock absorbing bodies (19) are divided into two groups, one group of said shock absorbing bodies (19) being located between said first clamping plate (10) and the inner wall of said second receiving space, and the other group of said shock absorbing bodies (19) being located between said second clamping plate (12) and the inner wall of said first receiving space.
6. A prefabricated bridge deck joint component according to claim 5, wherein said outer joint plate (3) is provided with a groove (20), said first connecting plate (4) and said second connecting plate (7) are provided with a protrusion (21), and said protrusion (21) is arranged in said groove (20).
7. A prefabricated bridge deck joint component according to claim 6, wherein said foundation (1) further comprises:
the inner connecting plate (22) is arranged inside the prefabricated bridge panel (2);
and two ends of the connecting body (23) are respectively connected between the inner connecting plate (22) and the outer connecting plate (3).
8. A prefabricated bridge deck joint component according to claim 3, wherein said cushioning members (13) are two and located at each end of said outer plate (3).
9. A joint member for prefabricated bridge deck according to any one of claims 1 to 8, wherein one said first hanger (9) corresponds to two said first clamping plates (10), one said second hanger (11) corresponds to two said second clamping plates (12), said first clamping plates (10) on the same said first hanger (9) are all placed in the same said second receiving space, and said second clamping plates (12) on the same said second hanger (11) are all placed in the same said first receiving space.
10. A prefabricated bridge deck joint component according to claim 1, wherein said connecting cylinders (5), said connecting columns (8) and said first springs (6) are all provided in plurality and in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314019.3A CN112853964B (en) | 2021-03-24 | 2021-03-24 | Joint component of prefabricated bridge panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314019.3A CN112853964B (en) | 2021-03-24 | 2021-03-24 | Joint component of prefabricated bridge panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112853964A CN112853964A (en) | 2021-05-28 |
| CN112853964B true CN112853964B (en) | 2022-11-25 |
Family
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| DE10131242A1 (en) * | 2001-06-28 | 2003-01-16 | B S G Metallbau Gmbh | Covering for expansion joints between concrete slabs of roadways etc. with covering plate guided at two distant points by scissor link with lever ends supported on opposite joint walls |
| KR100830554B1 (en) * | 2007-01-19 | 2008-05-21 | 김해영 | Flexible connecting device for bridges |
| CN206385453U (en) * | 2017-01-02 | 2017-08-08 | 刘小栋 | A kind of rubber expansion joint device for bridge |
| CN207362687U (en) * | 2017-10-27 | 2018-05-15 | 江苏金腾园林建设有限公司 | A kind of bridge expanssion joint |
| CN208981134U (en) * | 2019-03-21 | 2019-06-14 | 朱曦野 | A kind of alternating expression bridge expanssion joint attachment device |
| CN110230257B (en) * | 2019-06-25 | 2021-05-07 | 杭州市城市建设发展集团有限公司 | Bridge expansion joint connection structure |
| CN212670262U (en) * | 2020-07-10 | 2021-03-09 | 杨戈平 | Municipal administration bridge hinge joint reinforcing apparatus |
| CN111794091B (en) * | 2020-07-23 | 2021-08-13 | 刘万杰 | Waterproof and leakproof flexible expansion joint device for bridge |
| CN111851281B (en) * | 2020-08-04 | 2022-06-10 | 江苏景然生态建设集团有限公司 | Working method of anti-resonance device for steel-concrete composite bridge |
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