CN219218662U - Basin type support in steel-concrete form - Google Patents
Basin type support in steel-concrete form Download PDFInfo
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- CN219218662U CN219218662U CN202223599168.8U CN202223599168U CN219218662U CN 219218662 U CN219218662 U CN 219218662U CN 202223599168 U CN202223599168 U CN 202223599168U CN 219218662 U CN219218662 U CN 219218662U
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Abstract
The utility model provides a basin-type support in a steel-concrete form, which comprises an upper seat plate, wherein the upper seat plate is of a concrete structure; a first steel slider connected to a lower end surface of the upper seat plate; the lower seat board is of a concrete structure; the second steel sliding body is connected to the upper end face of the lower seat plate, the second steel sliding body is of an upward opening surrounding structure, and a central body is connected in a sliding mode in the surrounding structure of the second steel sliding body. The connecting structure and the sliding structure of the support are respectively made of concrete and steel materials, so that the cost of the support is reduced on the basis of ensuring the integral strength of the support.
Description
Technical Field
The utility model relates to the technical field of bridge supports, in particular to a basin-type support in a steel-concrete form.
Background
The bridge support is arranged between the bridge pier of the bridge and the bridge body of the bridge to play roles of bearing pressure and horizontal bearing, and in the use process of the highway-railway dual-purpose bridge, the traditional spherical support bears pressure and horizontal impact force by arranging an upper support, a lower support and a crown liner plate fixedly arranged between the upper support and the lower support, so that rotation and displacement can be realized in a certain angle.
In the prior art, spherical supports have taken up the main market, for example in the patent with publication number CN2828125Y, an improved basin-type rubber support is proposed, however this patent has the following problems: 1. the whole structure adopting rubber as the bracket is extremely easy to be damaged under external acting force, so that the support loses the shock absorption and vibration resistance effects; 2. if the above patents are uniformly replaced with steel materials, the manufacturing cost is high, and thus the purchase cost and the maintenance cost are increased.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and aims to provide a basin-shaped support in a steel-concrete form, wherein a connecting structure and a sliding structure of the support are respectively made of concrete and steel materials, so that the manufacturing cost of the support is reduced on the basis of ensuring the integral strength of the support, and further the purchase cost and the maintenance cost are reduced. To this end, the utility model provides a basin-type support in the form of a steel concrete.
The utility model provides a basin-type support in a steel-concrete form, which comprises:
the upper seat board is of a concrete structure, and the upper end face of the upper seat board is connected with the beam body;
a first steel slider connected to a lower end surface of the upper seat plate;
the lower seat board is of a concrete structure, and the lower end face of the lower seat board is used for being connected with the bridge pier;
the second steel sliding body is connected to the upper end face of the lower seat plate, wherein the second steel sliding body is of an upward opening surrounding structure, a central body is placed in the surrounding structure of the second steel sliding body, a rubber body is arranged below the central body, a gap exists between the side wall face of the rubber body and the surrounding structure, the lower end face of the rubber body is of a plane structure and is in sliding contact with the surrounding structure of the second steel sliding body, and the upper end face of the rubber body is of a plane structure and is in contact with the central body.
The utility model provides a basin-type support in a steel-concrete form, which comprises an upper seat plate, a first steel sliding body, a lower working plate, a second steel sliding body, a rubber body and a central body. The upper end face of the upper seat board is used for being connected with the bridge so as to provide shock absorption and earthquake resistance for the bridge. The lower end face of the lower seat board is used for being connected with the bridge pier. The central body is used for applying load to the rubber body so as to enable the rubber body to be sealed in the surrounding structure of the second steel sliding body. On the basis, the upper seat board and the lower seat board are used as connecting structures and bearing structures, and high strength is required, so that the upper seat board and the lower seat board are limited to be of a concrete structure, on one hand, the overall strength of the connecting structures is improved, on the other hand, the overall support cost of the support is reduced, and further the purchase cost and the maintenance cost are reduced. The first steel sliding body, the second steel sliding body and the rubber body are used as sliding structures, and when the bridge or the pier receives external acting force, the sliding and rotating modes bear and consume the part of acting force so as to provide shock absorption and shock resistance. Wherein, the second steel slide body forms the ascending structure of enclosing of opening, and the rubber body is arranged in the structure of enclosing to constitute basin formula structure, and by enclosing the structure and restricting in a plurality of directions, avoid the rubber body to drop. The rubber body is rubber material, and it bears vertical load, plays the effect of buffering, in addition can also realize rotating through deformation to consume effort, and basin formula structure can also reduce the holistic height of support, thereby avoid the condition that the support height is too high and inclines.
The basin-shaped support in the steel-concrete form according to the technical scheme of the utility model can also have the following additional technical characteristics:
in the above technical solution, the first steel sliding body includes:
the upper end face of the first sliding plate is connected with the lower end face of the upper seat plate, and the lower end face of the first sliding plate is in sliding contact with the upper end face of the central body. Or (b)
The first steel slide body further includes:
the first side plate is in a straight plate structure and connected to two sides of the lower end face of the first sliding plate, and the first side plate and the first sliding plate jointly form an encircling structure of the first steel sliding body and limit sliding displacement of the first sliding plate; or (b)
The first side plate is in a surrounding structure and is connected to the lower end face of the first sliding plate, and the sliding displacement of the first sliding plate is limited.
In this technical solution, the first steel sliding body is specifically defined. The first steel sliding body may be composed of only the first sliding plate. At this time, the first sliding plate has no limit structure at both ends, and has a plurality of degrees of freedom in directions through the first sliding plate when performing shock-absorbing and vibration-resistant displacement, and can slide in each direction to consume external force.
Preferably, the first steel member may further comprise a first side plate. At this time, the first side plate is of a straight plate structure and is arranged on two sides of the first sliding plate, and due to the first side plate of the structure, the sliding action of the first sliding plate can be limited in one direction (the left-right sliding direction or the front-back sliding direction of the first sliding plate), so that the first sliding plate is prevented from falling off due to overlarge sliding quantity in the direction.
More preferably, the first side plate may also have a cylindrical or frame structure, and is connected to the lower end surface of the first sliding plate in a surrounding structure, and due to the structure, the sliding action of the first sliding plate can be limited in two directions (the left-right sliding direction and the front-back sliding direction of the first sliding plate), so that the first sliding plate is prevented from falling off due to overlarge sliding amount in the direction.
In the above technical solution, the second steel sliding body includes:
the lower end face of the second sliding plate is connected with the upper end face of the lower seat plate, and the upper end face of the second sliding plate is in contact with the lower end face of the rubber body;
the second side plates are connected to two sides of the second sliding plate and integrally formed with the second sliding plate, and the second side plates and the second sliding plate jointly form an encircling structure of the second steel sliding body.
In this technical solution, the second steel sliding body is specifically defined. The second sliding plate and the second side plate jointly form an encircling structure with an upward opening, and therefore, the rubber body is limited by the encircling structure of the second steel sliding body and the central body, so that the rubber body can only act in a space formed by encircling the second steel sliding body and the central body, and the rubber body is prevented from falling off due to excessive action.
In the above technical solution, the central body includes:
a third sliding plate, the lower end surface of which is in sliding contact with the upper end surface of the second sliding plate;
and the pouring body is arranged on the upper end face of the third sliding plate, and the pouring body is of a concrete structure.
In this technical scheme, the central body is specifically defined. The third sliding plate and the second sliding plate form sliding connection so as to ensure sliding displacement. In addition, the casting body is replaced by a concrete structure, so that the manufacturing cost of the casting body is reduced, and the maintenance cost of the casting body is further reduced.
In the above technical scheme, the casting body is in sliding contact with the first sliding plate through the wear-resistant plate.
In this technical scheme, in order to reduce the friction loss of each part when sliding or rotating for pour the body pass through the antifriction plate with first sliding plate sliding contact, thereby improve the holistic life of support.
In the above technical scheme, connection structures are arranged between the upper seat plate and the first sliding plate, between the pouring body and the third sliding plate, and between the lower seat plate and the second sliding plate.
In the technical scheme, in order to improve the connection strength of each component, a connection structure is added between the components, and the connection structure can be in the form of shear pins, reinforcing steel bars or reinforcing ribs.
In the above technical solution, further includes:
and the reinforcing structure is of a concrete structure and comprises two parts, wherein one part of the reinforcing structure is positioned on one side of the first side plate, and the other part of the reinforcing structure is positioned on one side of the second side plate.
In this technical scheme, still include additional strengthening. The reinforcing structure is a concrete structure, and a part of the reinforcing structure arranged on one side of the first side plate is used for reinforcing the strength of the first side plate and resisting and bearing the acting force of the impact. Correspondingly, a part of the reinforcing structure arranged on one side of the second side plate is used for reinforcing the strength and the counterweight.
In the above technical solution, further includes:
the limit stop comprises two parts, wherein one part of the limit stop is positioned on one side of the first side plate, and the other part of the limit stop is positioned on one side of the reinforcing structure of the second side plate.
In this technical scheme, still include limit stop. When the upper seat board slides in a damping way, the limit stop is used for limiting the maximum sliding distance of the limit stop, so that the upper seat board is prevented from falling off due to overlarge sliding quantity.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is one of the front cross-sectional views of a basin stand of the present utility model in the form of a steel mix (without the first side plate assembled);
FIG. 2 is a second front cross-sectional view of the basin stand of the present utility model in the form of a steel mix (with the first side plate assembled and the first side plate restricting the sliding motion of the first slide plate in one direction);
fig. 3 is a third front cross-sectional view of the basin stand of the present utility model in the form of a steel mix (the first side plate is assembled and the sliding action of the first sliding plate is limited in both directions).
The correspondence between the reference numerals and the component names in fig. 1 to 3 is:
1. an upper seat plate; 2. a first steel slide body; 201. a first sliding plate; 202. a first side plate; 3. a lower seat plate; 4. a second steel slide body; 401. a second sliding plate; 402. a second side plate; 5. a central body; 501. a third sliding plate; 502. casting a body; 601. a rubber body; 602. a wear plate; 7. a connection structure; 8. a reinforcing structure; 9. and a limit stop.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.
Basin-type supports in the form of steel compounds provided according to some embodiments of the present utility model are described below with reference to fig. 1-3.
Some embodiments of the present application provide a basin stand in the form of a steel concrete.
As shown in fig. 1 to 3, a first embodiment of the present utility model proposes a basin-type stand in the form of a steel mix, comprising:
the upper seat board 1 is of a concrete structure, and the upper end face of the upper seat board 1 is connected with the beam body;
a first steel slider 2 connected to a lower end surface of the upper seat plate 1;
the lower seat board 3 is of a concrete structure, and the lower end face of the lower seat board 3 is used for being connected with a pier;
the second steel sliding body 4 is connected to the up end of the lower seat board 3, wherein, the second steel sliding body 4 is the structure that surrounds that upwards opens, the center body 5 has been placed in the structure that surrounds of the second steel sliding body 4, the below of center body is provided with the rubber body 601, just there is the clearance between the lateral wall face of the rubber body 601 and the structure that surrounds, the lower terminal surface of the rubber body 601 be planar construction and with the structure that surrounds of the second steel sliding body 4 contacts, and the up end of the rubber body 601 be planar construction and with the contact of center body 5.
The basin-type support in a steel-concrete form comprises an upper seat plate 1, a first steel sliding body 2, a lower working plate, a second steel sliding body 4, a rubber body 601 and a central body 5. The upper end surface of the upper seat plate 1 is used for being connected with a bridge so as to provide shock absorption and earthquake resistance for the bridge. The lower end face of the lower seat plate 3 is used for connecting with the bridge pier. The central body 5 is used to apply a load to the rubber body 601 to seal it within the surrounding structure of the second steel slider 4. On the basis of the above, the upper seat board 1 and the lower seat board 3 are used as connecting structures and bearing structures, and larger strength is required, so that the upper seat board 1 and the lower seat board 3 are limited to be of a concrete structure, on one hand, the overall strength of the connecting structures is improved, on the other hand, the overall support cost of the support is reduced, and further the purchase cost and the maintenance cost are reduced. The first and second steel sliders 2 and 4 and the rubber body 601 are constructed as a sliding structure, and when a bridge or pier receives an external force, the force is received and consumed in a sliding and rotating manner to provide shock absorption and vibration resistance. Wherein, the second steel sliding body 4 forms an upward surrounding structure with an opening, and the rubber body 601 is arranged in the surrounding structure to form a basin-type structure and is limited in multiple directions by the surrounding structure, so that the rubber body is prevented from falling off. The rubber body is rubber material, and it bears vertical load, plays the effect of buffering, in addition can also realize rotating through deformation to consume effort, and basin formula structure can also reduce the holistic height of support, thereby avoid the condition that the support height is too high and inclines.
A second embodiment of the utility model proposes a basin stand in the form of a steel mix, and on the basis of the first embodiment, the first steel slide 2 comprises:
a first sliding plate 201, wherein an upper end surface of the first sliding plate 201 is connected with a lower end surface of the upper seat plate 1, and a lower end surface of the first sliding plate 201 is in sliding contact with an upper end surface of the central body 5; or (b)
The first steel slide body 2 further comprises:
a first side plate 202, wherein the first side plate 2 is in a straight plate structure and is connected to two sides of the lower end surface of the first sliding plate 201, and the first side plate 202 and the first sliding plate 201 together form an enclosing structure of the first steel sliding body 2 and limit sliding displacement of the first sliding plate 201; or (b)
The first side plate 2 is in a surrounding structure and is connected to the lower end surface of the first sliding plate 201, and limits the sliding displacement of the first sliding plate 201.
In the present embodiment, the first steel sliding body is specifically defined. The first steel sliding body may be composed of only the first sliding plate. As shown in fig. 1, at this time, the first sliding plate has no limit structure at both ends, and has a plurality of degrees of freedom in directions by the first sliding plate when performing shock-absorbing and vibration-resistant displacement, and can slide in each direction to consume external force.
Preferably, the first steel member may further comprise a first side plate. As shown in fig. 2, at this time, the first side plates are of a straight plate structure and are disposed on two sides of the first sliding plate, and due to the first side plates of this structure, the sliding motion of the first sliding plate can be limited in one direction (the left-right sliding direction or the front-back sliding direction of the first sliding plate), so as to avoid the first sliding plate from falling off due to excessive sliding amount in this direction.
More preferably, as shown in fig. 3, the first side plate may also have a cylindrical or frame structure, which is connected to the lower end surface of the first sliding plate in a surrounding structure, and due to the structure of the first side plate, the sliding motion of the first sliding plate can be limited in two directions (the left-right sliding direction and the front-back sliding direction of the first sliding plate), so that the first sliding plate is prevented from falling off due to overlarge sliding amount in the direction.
A third embodiment of the present utility model proposes a basin stand in the form of a steel-concrete, and on the basis of any of the above embodiments, the second steel slider 4 comprises:
a second sliding plate 401, wherein a lower end surface of the second sliding plate 401 is connected to an upper end surface of the lower seat plate 3, and an upper end surface of the second sliding plate 401 is in contact with a lower end surface of the rubber body 601;
and a second side plate 402 connected to both sides of the second sliding plate 401 and integrally formed with the second sliding plate 401, wherein the second side plate 402 and the second sliding plate 401 together form an enclosing structure of the second steel sliding body 4.
In the present embodiment, the second steel slider 4 is specifically limited. The second sliding plate 401 and the second side plate 402 together form an upwardly-opening surrounding structure, so that the rubber body is limited by the surrounding structure of the second steel sliding body 4 and the central body, and can only act in a space formed by the surrounding structure and the central body, thereby avoiding the falling of the rubber body due to excessive action.
A fourth embodiment of the present utility model proposes a basin stand in the form of a steel-concrete, and on the basis of any of the above embodiments, the central body 5 comprises:
a third sliding plate 501, wherein a lower end surface of the third sliding plate 501 is in sliding contact with an upper end surface of the second sliding plate 401;
and a casting body 502 disposed on an upper end surface of the third sliding plate 501, wherein the casting body 502 has a concrete structure.
In the present embodiment, the center body 5 is specifically defined. The third slide plate 501 is in sliding connection with the second slide plate 401 to ensure a sliding displacement. In addition, the cast body 502 is replaced with a concrete structure, so that the manufacturing cost of the cast body 502 is reduced, and the maintenance cost of the cast body is further reduced.
A fifth embodiment of the present utility model proposes a basin stand in the form of a steel concrete, and on the basis of any of the above embodiments, the casting body 502 is in sliding contact with the first sliding plate 201 through a wear plate 602.
In this embodiment, in order to reduce friction loss of each component during sliding or rotating, the casting body 502 is in sliding contact with the first sliding plate 201 through the wear plate 602, so as to improve the service life of the whole support.
A sixth embodiment of the present utility model proposes a basin stand in a steel-concrete form, and on the basis of any of the above embodiments, a connection structure 7 is provided between the upper base plate 1 and the first sliding plate 201, between the casting body 502 and the third sliding plate 501, and between the lower base plate 3 and the second sliding plate 401.
In this embodiment, in order to improve the connection strength of the respective components, a connection structure 7 is added between the above components, and the connection structure 7 may be in the form of shear pins, reinforcing bars or reinforcing ribs.
The seventh embodiment of the present utility model provides a basin-type support in a steel-concrete form, and further comprises, on the basis of any one of the above embodiments:
a reinforcing structure 8, said reinforcing structure 8 being of concrete construction and comprising two parts, one of which is located on one side of said first side plate 202 and the other of which is located on one side of said second side plate 402.
In this embodiment, a reinforcing structure 8 is also included. The reinforcing structure 8 is of concrete construction, and a portion of the reinforcing structure 8 disposed on one side of the first side plate 202 serves to strengthen the strength thereof for resisting and withstanding the force of impact thereat. Correspondingly, a part of the reinforcing structure 8 disposed at one side of the second side plate 402 is used to reinforce the strength thereof and to reinforce the weight thereof.
An eighth embodiment of the present utility model provides a steel-concrete basin-type support, and further includes, on the basis of any one of the above embodiments:
a limit stop 9, the limit stop 9 comprising two parts, wherein one part of the limit stop 9 is located at one side of the first side plate 202 and the other part of the limit stop 9 is located at one side of the reinforcing structure 8 of the second side plate 402.
In the present embodiment, a limit stop 9 is also included. When the upper seat board 1 performs damping sliding, the limit stop 9 is used for limiting the maximum sliding distance of the upper seat board 1, so that the upper seat board 1 is prevented from falling off due to overlarge sliding quantity.
In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A basin support in the form of a steel mix comprising:
the upper seat board (1), the upper seat board (1) is of a concrete structure, and the upper end face is used for being connected with the beam body;
a first steel slider (2) connected to the lower end surface of the upper seat plate (1);
the lower seat board (3), the lower seat board (3) is of a concrete structure, and the lower end face is used for being connected with the bridge pier;
the second steel sliding body (4) is connected to the upper end face of the lower seat board (3), wherein the second steel sliding body (4) is of an upward opening surrounding structure, a central body (5) is placed in the surrounding structure of the second steel sliding body (4), a rubber body (601) is arranged below the central body (5), a gap exists between the side wall face of the rubber body (601) and the surrounding structure, the lower end face of the rubber body (601) is of a plane structure and contacts with the surrounding structure of the second steel sliding body (4), and the upper end face of the rubber body (601) is of a plane structure and contacts with the central body (5).
2. Basin support in the form of steel and concrete according to claim 1, characterized in that the first steel slide (2) comprises:
the upper end face of the first sliding plate (201) is connected with the lower end face of the upper seat plate (1), and the lower end face of the first sliding plate (201) is in sliding contact with the upper end face of the central body (5).
3. Basin stand in the form of a steel concrete according to claim 2, characterized in that the first steel slide (2) further comprises:
the first side plate (202), the first side plate (202) is in a straight plate structure and is connected to two sides of the lower end face of the first sliding plate (201), the first side plate (202) and the first sliding plate (201) jointly form an encircling structure of the first steel sliding body (2), and the sliding displacement of the first sliding plate (201) is limited; or (b)
The first side plate (202) is in a surrounding structure and is connected to the lower end face of the first sliding plate (201), and the sliding displacement of the first sliding plate (201) is limited.
4. Basin support in the form of steel and concrete according to claim 3, characterized in that the second steel slide (4) comprises:
a second sliding plate (401), wherein the lower end surface of the second sliding plate (401) is connected with the upper end surface of the lower seat plate (3), and the upper end surface of the second sliding plate (401) is contacted with the lower end surface of the rubber body (601);
and the second side plates (402) are connected to two sides of the second sliding plate (401) and are integrally formed with the second sliding plate (401), and the second side plates (402) and the second sliding plate (401) jointly form an encircling structure of the second steel sliding body (4).
5. Basin stand in the form of a steel concrete according to claim 4, characterized in that the central body (5) comprises:
a third slide plate (501), wherein a lower end surface of the third slide plate (501) is in sliding contact with an upper end surface of the second slide plate (401);
and a casting body (502) arranged on the upper end surface of the third sliding plate (501), wherein the casting body (502) is of a concrete structure.
6. Basin stand in the form of a steel concrete according to claim 5, characterized in that the casting body (502) is in sliding contact with the first sliding plate (201) by means of a wear plate (602).
7. Basin stand in steel and concrete form according to claim 6, characterized in that between the upper plate (1) and the first sliding plate (201), between the casting body (502) and the third sliding plate (501), between the lower plate (3) and the second sliding plate (401) are all provided connection structures (7).
8. The steel-concrete form basin stand of claim 7, further comprising:
-a reinforcing structure (8), the reinforcing structure (8) being of concrete construction and comprising two parts, one part of which is located on one side of the first side plate (202) and the other part of which is located on one side of the second side plate (402).
9. The steel-concrete form basin stand of claim 8, further comprising:
a limit stop (9), the limit stop (9) comprising two parts, wherein one part of the limit stop (9) is located on one side of the first side plate (202) and the other part of the limit stop (9) is located on one side of the reinforcement structure (8) of the second side plate (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599168.8U CN219218662U (en) | 2022-12-31 | 2022-12-31 | Basin type support in steel-concrete form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223599168.8U CN219218662U (en) | 2022-12-31 | 2022-12-31 | Basin type support in steel-concrete form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219218662U true CN219218662U (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223599168.8U Active CN219218662U (en) | 2022-12-31 | 2022-12-31 | Basin type support in steel-concrete form |
Country Status (1)
| Country | Link |
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| CN (1) | CN219218662U (en) |
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2022
- 2022-12-31 CN CN202223599168.8U patent/CN219218662U/en active Active
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