CN209816646U - Bridge bearing - Google Patents
Bridge bearing Download PDFInfo
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- CN209816646U CN209816646U CN201920575135.9U CN201920575135U CN209816646U CN 209816646 U CN209816646 U CN 209816646U CN 201920575135 U CN201920575135 U CN 201920575135U CN 209816646 U CN209816646 U CN 209816646U
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- 230000001681 protective effect Effects 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model relates to a bridge bearing, the foundation bolt is directly inserted into the mounting position through the first groove or the second groove, the foundation bolt and the gasket thereof are limited at the mounting position of the upper bearing plate or the lower bearing plate through the first slot hole or the second slot hole, therefore, the bearing plate can be effectively connected to the corresponding bridge structure when the mounting space of the bridge bearing is reduced, and when the bolt is subjected to the horizontal force given by external force, the bolt is not easy to move in the first slot hole or the second slot hole, meanwhile, when the gasket is arranged in the first slot hole and the second slot hole, the outer wall of the gasket is abutted and pushes the first push rod and the second push rod, the first push rod and the second push rod respectively push and extrude the first buckling piece and the second buckling piece to the corresponding gasket, the free end of the first buckling piece and the free end of the second buckling piece respectively push the corresponding interlock gasket, further fix the gasket, avoid the forced rotation abrasion, the service life of the support structure is prolonged, and the support structure is simple, convenient to use and good in effect.
Description
Technical Field
The utility model relates to a bridge field, especially a bridge beam supports.
Background
The bridge support is an important connecting part for connecting an upper bridge structure (a beam body) and a lower bridge structure (a pier), and can reliably transmit the counter force, the displacement and the corner of the upper bridge structure to the lower bridge structure; in the prior art, a support and a beam body, as well as the support and a pier are all connected through foundation bolts, foundation holes for inserting the foundation bolts are respectively arranged on an upper support plate and a lower support plate of the support, the existing foundation hole structure is only a common circular structure, the size is constant, along with the continuous reduction of the height of the bridge support in recent years, under the condition of ensuring the connection quality and the unchanged length of the foundation bolts, the installation operation space is smaller and smaller, even the foundation bolts cannot be firmly installed in the foundation holes of the support, so that the firmness of the foundation bolts is influenced, the foundation holes and the foundation bolts are greatly abraded during installation, and inconvenience is brought to the installation of the bridge support, therefore, the foundation bolts are required to be convenient to install and disassemble, have high firmness and are not easy to abrade between the bolts and the foundation holes, improve the life of bolt and rag hole's bridge beam supports.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the bridge bearing aims at the problems that the height of the bridge bearing existing in the prior art is continuously reduced, the foundation bolt and the foundation hole are inconvenient to assemble and disassemble, abrasion is large, and the firmness of connection and the service life are reduced.
In order to realize the purpose, the utility model discloses a technical scheme be:
a bridge bearing comprises an upper bearing plate and a lower bearing plate;
the upper support plate is provided with at least one pair of oppositely arranged side walls, each side wall is provided with at least two first grooves, each first groove penetrates through the plate thickness, the groove bottom of each first groove is provided with a first groove hole, each first groove hole is a blind hole structure arranged from the bottom surface to the top surface of the upper support plate, the diameter of each first groove hole is larger than the groove width of the first groove, the wall of each first groove hole is provided with at least one first transverse blind hole transversely arranged along the upper support plate, the hole bottom of each first transverse blind hole is communicated with the hole bottom of one first oblique blind hole, the opening of each first oblique blind hole is positioned at the bottom surface of the upper support plate, the hole body of each first oblique blind hole faces towards the first groove hole, a first push rod is arranged in each first transverse blind hole, and a first buckling piece is arranged in each first oblique blind hole, the first push rod is used for pushing the corresponding first buckling piece along the first inclined blind hole;
the lower support plate is provided with at least one pair of oppositely arranged side walls, each side wall is provided with at least two second grooves, each second groove penetrates through the plate thickness, the bottom of each second groove is provided with a second slotted hole, each second slotted hole is a blind hole structure arranged from the top surface to the bottom surface of the lower support plate, the diameter of each second slotted hole is larger than the groove width of the second groove, the wall of each second slotted hole is provided with at least one second transverse blind hole transversely arranged along the lower support plate, the bottom of each second transverse blind hole is communicated with the bottom of one second oblique blind hole, the opening of each second oblique blind hole is positioned on the top surface of the lower support plate, the hole body of each second oblique blind hole faces the second slotted hole, each second transverse blind hole is internally provided with a second push rod, and each second oblique blind hole is internally provided with a second buckling piece, the second push rod is used for pushing the corresponding second buckling piece along the second inclined blind hole.
Wherein the upper support plate and the lower support plate can be connected by the prior art means, such as: the upper support plate is arranged on the spherical cap lining plate in a sliding mode, and the spherical cap lining plate is arranged on the lower support plate in a spherical hinge mode; the first slot hole and the second slot hole are matched with a gasket of an anchor bolt.
By adopting the bridge bearing of the utility model, the foundation bolt is directly inserted into the mounting position through the first groove or the second groove, the foundation bolt and the gasket thereof are limited at the mounting position of the upper support plate or the lower support plate through the first slot hole or the second slot hole, therefore, the support plate can be effectively connected to the corresponding bridge structure under the condition of unchanging bolt length and when the mounting space of the bridge bearing is reduced, and when the bolt is subjected to the horizontal force given by external force, the bolt is not easy to move in the first slot hole or the second slot hole, meanwhile, when the gasket is mounted in the first slot hole and the second slot hole, the outer wall of the gasket is abutted against and pushes the first push rod and the second push rod, the first push rod and the second push rod respectively push the first buckling piece and the second buckling piece to the corresponding gasket, the free end of the first buckling piece and the free end of the second buckling piece are meshed with the corresponding gaskets, the gaskets are further fixed, forced rotation abrasion is avoided, the service life of the support structure is prolonged, and the bridge support is simple in structure, convenient to use and good in effect.
Preferably, in order to improve the firmness of the fixation of the gasket, the depth of the first slot hole is 1/3-2/3 of the thickness of the upper support plate, and the depth of the second slot hole is 1/3-2/3 of the thickness of the lower support plate, so that when the anchor bolt is tightened, the gasket cannot be moved, and the anchor bolt does not protrude too much, and the condition that the abrasion degree of the bridge support is inconsistent is prevented.
Preferably, in order to ensure the firmness of the fixation of the gasket, the diameter of the first slotted hole is 3-6mm larger than that of a circumcircle of the foundation bolt cap, and the diameter of the second slotted hole is 3-6mm larger than that of the circumcircle of the foundation bolt cap.
Further preferably, the diameter of the first slot hole is 5mm larger than the diameter of the circumcircle of the foundation bolt cap, and the diameter of the second slot hole is 5mm larger than the diameter of the circumcircle of the foundation bolt cap.
Preferably, in order to improve the firmness of the installation of the foundation bolt, the width of the first groove is 2-5mm larger than the diameter of the foundation bolt, and the width of the second groove is 2-5mm larger than the diameter of the foundation bolt.
Further preferably, the width of the first groove is 3mm larger than the diameter of the foundation bolt, and the width of the second groove is 3mm larger than the diameter of the foundation bolt.
Preferably, the bottom end of the first push rod and the top end of the corresponding first fastener are respectively wedge-shaped surfaces which are matched with each other, and the bottom end of the second push rod and the bottom end of the corresponding second fastener are respectively wedge-shaped surfaces which are matched with each other.
By adopting the structure, the first push rod and the second push rod can be used for pushing and extruding the corresponding first buckling piece and the second buckling piece through the mutual matching of the wedge-shaped surfaces, so that the blocking condition is prevented.
Preferably, the bottom end of the first push rod is connected with the top end of the corresponding first fastener through an elastic member, and the bottom end of the second push rod is connected with the bottom end of the corresponding second fastener through the elastic member.
By adopting the structure, after the gasket and the foundation bolt are taken out, the first push rod and the second push rod can extend outwards and slide, the elastic part drives the first buckling part and the second buckling part to retract, and the first buckling part and the second buckling part are prevented from rebounding.
Preferably, the elastic member is a spring.
Preferably, the end of the first push rod on one side of the first slot wall is a smooth elliptic cone, and the end of the second push rod on one side of the second slot wall is a smooth elliptic cone.
By adopting the structure, the end part of the smooth elliptic cone is beneficial to reducing the contact friction force, and the gasket is convenient to push the first push rod and the second push rod when arranged in the first slotted hole and the second slotted hole.
Preferably, the first slot wall is provided with a non-slip mat, and the second slot wall is provided with the non-slip mat.
Further preferably, the bottom surface of the first slot is provided with the non-slip mat, and the bottom surface of the second slot is provided with the non-slip mat.
Preferably, the hole wall of the first slot adjacent to the first groove is provided with an elastic strip, the corresponding groove wall of the first groove adjacent to the first slot is provided with the elastic strip, the hole wall of the second slot adjacent to the second groove is provided with the elastic strip, and the corresponding groove wall of the second groove adjacent to the second slot is provided with the elastic strip.
With this arrangement, when the washer is subjected to a force, the elastic strip can generate a corresponding buffering force to prevent the first slot and the second slot from being seriously worn to fix the washer.
Further preferably, in order to reduce the wear rate of the elastic strip, an anti-friction pad is provided on the elastic strip.
Preferably, in order to prevent the first groove and the second groove from being worn, a protective pad is arranged on the wall of the first groove, the protective pad is arranged on the wall of the second groove, and a plurality of bulges are arranged on the protective pad.
Further preferably, the protrusions have a circular structure, an oval structure or a diamond structure.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. by applying the bridge bearing of the utility model, the foundation bolt is directly inserted into the mounting position through the first groove or the second groove, the foundation bolt and the gasket thereof are limited at the mounting position of the upper support plate or the lower support plate through the first slot hole or the second slot hole, so that the support plate can be effectively connected to the corresponding bridge structure under the condition of unchanging bolt length and when the mounting space of the bridge bearing is reduced, and when the bolt is subjected to the horizontal force given by external force, the bolt is not easy to move in the first slot hole or the second slot hole, meanwhile, when the gasket is mounted in the first slot hole and the second slot hole, the outer wall of the gasket is abutted against and pushes the first push rod and the second push rod, the first push rod and the second push rod respectively push the first buckling piece and the second buckling piece to the corresponding gasket, the free end of the first buckling piece and the free end of the second buckling piece are used for occluding the corresponding gaskets, so that the gaskets are further fixed, the forced rotation abrasion of the gaskets is avoided, the service life of the support structure is prolonged, and the bridge support is simple in structure, convenient to use and good in effect;
2. by applying the bridge bearing, the depth of the first slotted hole is 1/3-2/3 of the thickness of the upper bearing plate, and the depth of the second slotted hole is 1/3-2/3 of the thickness of the lower bearing plate, so that when anchor bolts are screwed down, the gasket cannot be moved, the firmness of fixing the gasket is improved, the anchor bolts cannot protrude too much, and the condition that the wear degrees of the bridge bearing are inconsistent is prevented;
3. by applying the bridge support of the utility model, the first push rod and the second push rod can push and extrude the corresponding first buckling piece and the second buckling piece through the mutual matching of the wedge-shaped surfaces, so that the blocking condition is prevented;
4. by applying the bridge support of the utility model, after the gasket and the foundation bolt are taken out, the first push rod and the second push rod can extend and slide, the elastic piece drives the first buckling piece and the second buckling piece to retract, and the first buckling piece and the second buckling piece are prevented from rebounding;
5. by applying the bridge bearing provided by the utility model, the end part of the first push rod on one side of the first slotted hole wall and the end part of the second push rod on one side of the second slotted hole wall are both smooth elliptic cones, and by adopting the structure, the end parts of the smooth elliptic cones are favorable for reducing the contact friction force, and the first push rod and the second push rod are pushed when gaskets are arranged in the first slotted hole and the second slotted hole;
6. application a bridge beam supports, first slotted hole with the pore wall department that first recess is adjacent is equipped with the elastic strip, corresponds first recess with the adjacent cell wall department of first slotted hole is equipped with the elastic strip, the second slotted hole with the adjacent pore wall department of second recess is equipped with the elastic strip, correspond the second recess with the adjacent cell wall department of second slotted hole is equipped with the elastic strip adopts this kind of structure setting, when the packing ring received the power, the elastic strip can produce a corresponding cushion effect, prevents first slotted hole with the second slotted hole takes place serious wearing and tearing and unable fixation washer.
Drawings
FIG. 1 is a schematic view of a bridge support structure according to the present invention;
FIG. 2 is a schematic structural view of a first transverse blind hole and a first oblique blind hole;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic structural view of a second transverse blind hole and a second oblique blind hole;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a bottom view of the upper bracket plate;
FIG. 7 is a top view of the lower seat plate;
FIG. 8 is a schematic view of the arrangement of the anti-slip mat, the elastic strip, the anti-friction mat and the protective mat;
FIG. 9 is a schematic view of a protective pad.
The labels in the figure are: 1-upper support plate, 11-first groove, 12-first slot hole, 13-first transverse blind hole, 14-first oblique blind hole, 15-first push rod, 16-first buckling piece, 2-lower support plate, 21-second groove, 22-second slot hole, 23-second transverse blind hole, 24-second oblique blind hole, 25-second push rod, 26-second buckling piece, 3-elastic piece, 4-non-slip mat, 5-elastic strip, 6-anti-friction mat, 7-protective mat and 8-protrusion.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Examples
As shown in fig. 1-9, a bridge support according to the present invention comprises an upper support plate 1, a lower support plate 2, a spherical crown lining plate, a planar wear-resistant plate and a spherical wear-resistant plate, wherein the lower support plate 2 is provided with a concave spherical surface, the concave spherical surface is internally connected with the spherical wear-resistant plate, the spherical wear-resistant plate and a convex spherical surface of the spherical crown lining plate form a friction pair, the top surface of the spherical crown lining plate is connected with the planar wear-resistant plate, and the planar wear-resistant plate and the bottom of the upper support plate 1 form a friction pair;
the upper support plate 1 is provided with at least one pair of oppositely arranged side walls provided with first grooves 11, each side wall is provided with at least two first grooves 11, each first groove 11 penetrates through the plate thickness, the bottom of each first groove 11 is provided with a first groove hole 12, each first groove hole 12 is a blind hole structure arranged from the bottom surface to the top surface of the upper support plate 1, the diameter of each first groove hole 12 is larger than the groove width of each first groove 11, the wall of each first groove hole 12 is provided with at least one first transverse blind hole 13 transversely arranged along the upper support plate 1, the hole bottom of each first transverse blind hole 13 is communicated with the hole bottom of one first inclined blind hole 14, the opening of each first inclined blind hole 14 is positioned at the bottom surface of the upper support plate 1, the hole body of each first inclined blind hole 14 faces the first groove hole 12, each first transverse blind hole 13 is internally provided with a first push rod 15, a first fastener 16 is arranged in each first oblique blind hole 14, and the first push rod 15 is used for pushing the corresponding first fastener 16 along the first oblique blind hole 14;
at least one pair of oppositely arranged side walls on the lower support plate 2 is provided with second grooves 21, each side wall is provided with at least two second grooves 21, each second groove 21 penetrates through the plate thickness, the bottom of each second groove 21 is provided with a second slotted hole 22, each second slotted hole 22 is a blind hole structure arranged from the top surface to the bottom surface of the lower support plate 2, the diameter of each second slotted hole 22 is larger than the groove width of the second groove 21, the wall of each second slotted hole 22 is provided with at least one second transverse blind hole 23 transversely arranged along the lower support plate 2, the hole bottom of each second transverse blind hole 23 is communicated with the hole bottom of one second inclined blind hole 24, the opening of each second inclined blind hole 24 is positioned on the top surface of the lower support plate 2, the hole body of each second inclined blind hole 24 faces the second slotted hole 22, and a second push rod 25 is arranged in each second transverse blind hole 23, a second fastener 26 is disposed in each second oblique blind hole 24, and the second push rod 25 is used for pushing the corresponding second fastener 26 along the second oblique blind hole 24.
Wherein the first and second slots 12, 22 are adapted to the washers of the anchor bolts.
As a preferable scheme of the embodiment, in order to improve the firmness of the fixation of the gasket, the depth of the first slot 12 is 1/3-2/3 of the thickness of the upper support plate 1, and the depth of the second slot 22 is 1/3-2/3 of the thickness of the lower support plate 2, so that when the anchor bolt is tightened, the gasket cannot be moved, and the anchor bolt does not protrude too much, thereby preventing the bridge support from being worn to inconsistent degrees; in order to ensure the firmness of the fixation of the gasket, the diameter of the first slot hole 12 is 5mm larger than that of the circumcircle of the foundation bolt cap, and the diameter of the second slot hole 22 is 5mm larger than that of the circumcircle of the foundation bolt cap; in order to improve the firmness of the installation of the foundation bolts, the width of the first groove 11 is 3mm larger than the diameter of the foundation bolt, and the width of the second groove 21 is 3mm larger than the diameter of the foundation bolt.
As a preferable solution of this embodiment, the bottom end of the first pushing bar 15 and the top end of the corresponding first fastener 16 are respectively wedge-shaped surfaces that are mutually matched, and the bottom end of the second pushing bar 25 and the bottom end of the corresponding second fastener 26 are respectively wedge-shaped surfaces that are mutually matched, with this structural arrangement, the first pushing bar 15 and the second pushing bar 25 are convenient to push and extrude the corresponding first fastener 16 and the corresponding second fastener 26 through the mutual matching of the wedge-shaped surfaces, so as to prevent the occurrence of the jamming condition; the bottom end of the first push rod 15 is connected with the top end of the corresponding first fastener 16 through the elastic part 3, the bottom end of the second push rod 25 is connected with the bottom end of the corresponding second fastener 26 through the elastic part 3, by adopting the structure, after the gasket and the anchor bolt are taken out, the first push rod 15 and the second push rod 25 can extend and slide outwards, the elastic part 3 drives the first fastener 16 and the second fastener 26 to retract, so that the first fastener 16 and the second fastener 26 are prevented from rebounding, and the elastic part 3 is a spring; the end part of the first push rod 15, which is positioned on one side of the wall of the first slotted hole 12, is a smooth elliptic cone, and the end part of the second push rod 25, which is positioned on one side of the wall of the second slotted hole 22, is a smooth elliptic cone, so that by adopting the structure, the end part of the smooth elliptic cone is beneficial to reducing the contact friction force, and the gasket is convenient to push the first push rod 15 and the second push rod 25 when being arranged on the first slotted hole 12 and the second slotted hole 22.
As a preferable scheme of this embodiment, the wall of the first slot 12 is provided with the non-slip mat 4, the wall of the second slot 22 is provided with the non-slip mat 4, the bottom surface of the first slot 12 is provided with the non-slip mat 4, and the bottom surface of the second slot 22 is provided with the non-slip mat 4; when the gasket is stressed, the elastic strip 5 can generate a corresponding buffering force to prevent the first slot 12 and the second slot 22 from being seriously worn to fix the gasket, and in order to reduce the abrasion speed of the elastic strip 5, an anti-friction pad 6 is arranged on the elastic strip 5; in order to prevent first recess 11 with second recess 21 takes place wearing and tearing, be equipped with protection pad 7 on the 11 walls of first recess, be equipped with on the 21 walls of second recess protection pad 7, be equipped with the protruding 8 of a plurality of on the protection pad 7, protruding 8 is circular structure, oval structure or rhombus structure.
By applying the bridge bearing of the present invention, the anchor bolt is directly inserted into the mounting position through the first groove 11 or the second groove 21, and the anchor bolt and its gasket are limited at the mounting position of the upper support plate 1 or the lower support plate 2 through the first slot 12 or the second slot 22, so that the support plate can be effectively connected to the corresponding bridge structure when the length of the bolt is not changed and the mounting space of the bridge bearing is reduced, and when the bolt receives the horizontal force given by the external force, the bolt is not easy to move in the first slot 12 or the second slot 22, and simultaneously, when the gasket is mounted in the first slot 12 and the second slot 22, the outer wall of the gasket abuts against and pushes the first push rod 15 and the second push rod 25, the first push rod 15 and the second push rod 25 respectively push and extrude the first fastener 16 and the second fastener 26 toward the corresponding gasket, the free end of the first buckling piece 16 and the free end of the second buckling piece 26 are meshed with corresponding gaskets to further fix the gaskets, so that the gaskets are prevented from being stressed and rotated to be worn, the service life of the support structure is prolonged, and the bridge support is simple in structure, convenient to use and good in effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A bridge bearing is characterized by comprising an upper bearing plate (1) and a lower bearing plate (2);
the upper bracket plate is characterized in that at least one pair of oppositely arranged side walls on the upper bracket plate (1) is provided with first grooves (11), each side wall is provided with at least two first grooves (11), each first groove (11) penetrates through the plate to be thick, the groove bottom of each first groove (11) is provided with a first groove hole (12), each first groove hole (12) is of a blind hole structure formed by the bottom surface of the upper bracket plate (1) to the top surface, the diameter of each first groove hole (12) is larger than the groove width of each first groove (11), the wall of each first groove hole (12) is provided with at least one first transverse blind hole (13) transversely arranged along the upper bracket plate (1), the hole bottom of each first transverse blind hole (13) is communicated with the hole bottom of one first inclined blind hole (14), the opening of each first inclined blind hole (14) is positioned at the bottom surface of the upper bracket plate (1), each first oblique blind hole (14) faces the first slot hole (12), a first push rod (15) is arranged in each first transverse blind hole (13), a first buckling piece (16) is arranged in each first oblique blind hole (14), and the first push rod (15) is used for pushing the corresponding first buckling piece (16) along the first oblique blind hole (14);
the lower support plate (2) is provided with at least one pair of oppositely arranged side walls which are provided with second grooves (21), each side wall is provided with at least two second grooves (21), each second groove (21) penetrates through the plate thickness, the groove bottom of each second groove (21) is provided with a second slotted hole (22), each second slotted hole (22) is a blind hole structure formed by the top surface of the lower support plate (2) to the bottom surface, the diameter of each second slotted hole (22) is larger than the groove width of each second groove (21), the wall of each second slotted hole (22) is provided with at least one second transverse blind hole (23) transversely arranged along the lower support plate (2), the hole bottom of each second transverse blind hole (23) is communicated with the hole bottom of one second inclined blind hole (24), the opening of each second inclined blind hole (24) is positioned on the top surface of the lower support plate (2), each second oblique blind hole (24) faces the second slot hole (22), a second push rod (25) is arranged in each second transverse blind hole (23), a second buckling piece (26) is arranged in each second oblique blind hole (24), and the second push rod (25) is used for pushing the corresponding second buckling piece (26) along the second oblique blind hole (24).
2. Bridge support according to claim 1, characterized in that the depth of the first slot (12) is 1/3-2/3 of the thickness of the upper support plate (1) and the depth of the second slot (22) is 1/3-2/3 of the thickness of the lower support plate (2).
3. The bridge support according to claim 1, wherein the diameter of the first slot (12) is 3-6mm larger than the diameter of the circumcircle of the anchor bolt cap, and the diameter of the second slot (22) is 3-6mm larger than the diameter of the circumcircle of the anchor bolt cap.
4. The bridge support according to claim 1, wherein the bottom end of the first runner (15) and the top end of the corresponding first fastener (16) are respectively wedge-shaped surfaces that are mutually engaged, and the bottom end of the second runner (25) and the bottom end of the corresponding second fastener (26) are respectively wedge-shaped surfaces that are mutually engaged.
5. The bridge support according to claim 1, wherein the bottom end of the first push bar (15) and the top end of the corresponding first fastener (16) are connected by an elastic member (3), and the bottom end of the second push bar (25) and the bottom end of the corresponding second fastener (26) are connected by the elastic member (3).
6. The bridge support according to claim 1, characterized in that the end of the first thrust rod (15) on the side of the wall of the first slot (12) is a smooth elliptic cone and the end of the second thrust rod (25) on the side of the wall of the second slot (22) is a smooth elliptic cone.
7. Bridge support according to claim 1, characterized in that said first slot (12) is provided with a non-slip mat (4) on its wall and said second slot (22) is provided with said non-slip mat (4) on its wall.
8. The bridge support according to claim 1, wherein the wall of the first slot (12) adjacent to the first groove (11) is provided with an elastic strip (5), the corresponding wall of the first groove (11) adjacent to the first slot (12) is provided with the elastic strip (5), the wall of the second slot (22) adjacent to the second groove (21) is provided with the elastic strip (5), and the corresponding wall of the second groove (21) adjacent to the second slot (22) is provided with the elastic strip (5).
9. Bridge support according to claim 8, characterized in that the elastic strip (5) is provided with an anti-friction pad (6).
10. The bridge support according to any one of claims 1 to 9, wherein a protective pad (7) is provided on the wall of the first recess (11), the protective pad (7) is provided on the wall of the second recess (21), and a plurality of protrusions (8) are provided on the protective pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575135.9U CN209816646U (en) | 2019-04-24 | 2019-04-24 | Bridge bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575135.9U CN209816646U (en) | 2019-04-24 | 2019-04-24 | Bridge bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209816646U true CN209816646U (en) | 2019-12-20 |
Family
ID=68881656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920575135.9U Withdrawn - After Issue CN209816646U (en) | 2019-04-24 | 2019-04-24 | Bridge bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209816646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930479A (en) * | 2019-04-24 | 2019-06-25 | 中铁二院工程集团有限责任公司 | A kind of bridge pad |
-
2019
- 2019-04-24 CN CN201920575135.9U patent/CN209816646U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109930479A (en) * | 2019-04-24 | 2019-06-25 | 中铁二院工程集团有限责任公司 | A kind of bridge pad |
| CN109930479B (en) * | 2019-04-24 | 2024-01-23 | 中铁二院工程集团有限责任公司 | Bridge support |
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