CN220598126U

CN220598126U - Bridge base structure

Info

Publication number: CN220598126U
Application number: CN202321754910.XU
Authority: CN
Inventors: 季家贞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-03-15
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to the technical field of bridge bases and discloses a bridge base structure, wherein a bridge support is fixedly arranged at the top of a support connecting seat, an auxiliary guide seat for connecting and positioning the bridge support is arranged at the top of the support connecting seat, a fixed bottom plate is arranged at the bottom of a support base, a buffer rubber cushion is embedded between the support base and the fixed bottom plate, an auxiliary guide structure is arranged at the top of the support base of the base structure, when the bridge support is hoisted and installed, the connection concentricity of the bridge support can be regulated in an auxiliary manner by utilizing the embedded guide effect of the auxiliary guide seat and a through hole at the bottom of the bridge support, the butt joint positioning of a screw hole at the upper part of the connection base and the support connecting seat can be guided in an auxiliary manner, so that the butt joint positioning of the screw hole is more convenient and rapid, the buffer rubber cushion is arranged between the support base and the fixed bottom plate, the shock transmitted by the bridge support can be buffered by utilizing the buffer rubber cushion, the rigid collision between the structures can be reduced, and the shock resistance of the base is improved.

Description

Bridge base structure

Technical Field

The utility model relates to the technical field of bridge bases, in particular to a bridge base structure.

Background

The bridge is also extended to span mountain stream, unfavorable geology or other traffic needs to build a more convenient building, and a plurality of bridge supports are arranged on the bridge with larger span at present to increase the strength and firmness of the bridge, so that the bridge supports are firmly supported, and a bridge base is arranged at the bottom of the bridge supports and is an essential part of the bridge as a bridge support structure.

Bridge base supports in the bottom of bridge pillar, and bridge pillar's weight is great, when connecting bridge pillar, adopts the mode of hoist and mount to install bridge pillar generally and connects, because the lateral stability of hoist and mount is relatively poor and the base is connected through many bolt structures with bridge pillar, dock the location very difficult when docking the installation, need carry out the installation location that can accomplish the butt joint screw through the manpower and remove the regulation many times, not only the installation degree of difficulty is very big but also need consume a large amount of alignment positioning time, and it is very inconvenient to use.

Disclosure of Invention

The present utility model is directed to a bridge foundation structure, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bridge base structure comprises a base mechanism arranged at the bottom of a bridge support, wherein the base mechanism comprises a support base, a buffer rubber cushion and a fixed bottom plate, a support connecting seat is arranged at the top of the support base, the bridge support is fixedly arranged at the top of the support connecting seat, and an auxiliary guide seat for connecting and positioning the bridge support is arranged at the top of the support connecting seat;

the fixed bottom plate is arranged at the bottom of the supporting base, and the buffer rubber cushion is embedded between the supporting base and the fixed bottom plate.

Preferably, the bottom fixedly connected with connection base of above-mentioned bridge pillar, pillar connecting seat fixed connection is in the top middle part of supporting the base, the top of pillar connecting seat and the upper portion of connection base all evenly have seted up first screw, the inside of first screw is provided with connecting bolt, the bridge pillar passes through connecting bolt fixed connection in the top of pillar connecting seat.

Preferably, the middle part of the top side of the pillar connecting seat is provided with a second screw hole, the middle part of the top side of the auxiliary guide seat is provided with a mounting screw hole, the inside of the mounting screw hole is provided with a mounting bolt, the mounting bolt is in threaded connection with the inner side of the second screw hole, and the auxiliary guide seat is fixed at the center of the top side of the pillar connecting seat through the mounting bolt.

Preferably, the bottom of the support base and four corners of the top of the fixing base are fixedly connected with engaging convex seats, the number and positions of the engaging grooves are respectively corresponding to the number and positions of the engaging grooves formed in the upper side and the lower side of the cushion rubber pad, and the engaging convex seats are engaged with the engaging grooves between the support base and the fixing base through the engaging convex seats.

Preferably, bolt connection holes are formed in four corners of the top of the support base, and fixing studs are arranged in the bolt connection holes.

Preferably, the support base is fixed on the upper portion of the ground through a fixing stud, the fixing stud penetrates through a buffering rubber pad and a fixing base plate through a bolt connecting hole, and the buffering rubber pad and the fixing base plate are fixedly connected with the support base through the fixing stud.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

this base structure is provided with auxiliary guide structure at the top of supporting the base, be provided with auxiliary guide seat at the top of supporting the base, when hoist and mount the bridge pillar, the usable auxiliary guide seat carries out auxiliary adjustment with the connection concentricity of bridge pillar with the gomphosis guiding action of bridge pillar bottom through-hole, can carry out auxiliary guidance to the butt joint location of connecting base and pillar connecting seat upper portion screw, make the butt joint location of screw more convenient quick, can improve the installation effectiveness of bridge pillar, and be provided with the buffering cushion between supporting base and PMKD, utilize the buffering cushion to cushion the vibrations of bridge pillar transmission, rigid collision between reducible structure, improve the shock resistance of base.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall upper side structure of the present utility model;

FIG. 2 is a schematic view of the overall underside structure of the present utility model;

FIG. 3 is a schematic view of the upper side structure of the base mechanism of the present utility model;

FIG. 4 is a schematic view of the underside structure of the base mechanism of the present utility model;

FIG. 5 is a schematic view of an auxiliary guide seat mounting structure according to the present utility model;

fig. 6 is a schematic view of a supporting base structure according to the present utility model.

Reference numerals illustrate: 1. bridge struts; 2. the base is connected; 3. a base mechanism; 4. a support base; 5. buffering rubber cushion; 6. a fixed bottom plate; 7. a pillar connecting seat; 8. a first screw hole; 9. a connecting bolt; 10. an auxiliary guide seat; 11. a second screw hole; 12. a bolt connection hole; 13. fitting the convex seat; 14. the groove is embedded.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a bridge base structure, includes the base mechanism 3 that sets up in bridge pillar 1 bottom, and bridge pillar 1 is the hollow pillar of steel, can provide the support for bridge structure and fix, and the bottom fixedly connected with of bridge pillar 1 connects base 2, and first screw 8 has evenly been seted up on the upper portion of connecting base 2.

The base mechanism 3 includes supporting base 4, buffering cushion 5 and PMKD 6, the top of pillar connecting seat 7 is provided with the auxiliary guide seat 10 that is used for bridge pillar 1 to connect the location, auxiliary guide seat 10 is the alloy material, the appearance of auxiliary guide seat 10 is the conical cylindrical surface smooth, second screw 11 has been seted up at the topside middle part of pillar connecting seat 7, the installation screw has been seted up at the topside middle part of auxiliary guide seat 10, the inside of installation screw is provided with the installation bolt, installation bolt threaded connection is in the inboard of second screw 11, auxiliary guide seat 10 is fixed in the topside center department of pillar connecting seat 7 through the installation bolt, when hoist and mount bridge pillar 1, the usable auxiliary guide seat 10 carries out auxiliary adjustment with the connection concentricity of bridge pillar 1 with the gomphosis guide effect of bridge pillar 1 bottom through-hole, can carry out auxiliary guide to the butt joint location of connecting base 2 and pillar connecting seat 7 upper portion screw, make the butt joint location of screw more convenient and fast.

The bottom of the supporting base 4 and the four corners of the top of the fixed bottom plate 6 are fixedly connected with embedded convex seats 13, embedded grooves 14 are formed in the upper side and the lower side of the buffer rubber cushion 5, the number and the positions of the embedded concave grooves 14 and the embedded convex seats 13 correspond to each other, the embedded convex seats 13 and the embedded concave grooves 14 are circular, the embedded convex seats 13 are embedded in the inner sides of the embedded concave grooves 14, and positioning assistance can be provided for installation of the buffer rubber cushion 5 through embedded clamping of the embedded convex seats 13 and the embedded concave grooves 14.

The cushion pad 5 is a rubber supporting cushion pad, and the cushion pad 5 is embedded between the supporting base 4 and the fixed bottom plate 6 through the embedded convex seat 13, so that the supporting base 4 and the fixed bottom plate 6 can be prevented from being in direct rigid contact.

The four corners at the top of the support base 4 are provided with bolt connection holes 12, the inside of each bolt connection hole 12 is provided with a fixed stud, the support base 4 is fixed on the upper part of the ground through the fixed stud, the fixed stud penetrates through the buffer rubber cushion 5 and the fixed bottom plate 6 through the bolt connection holes 12, the buffer rubber cushion 5 and the fixed bottom plate 6 are fixedly connected with the support base 4 through the fixed studs, vibration transmitted by the bridge support 1 can be buffered through the buffer rubber cushion 5, rigid collision between structures can be reduced, and the impact resistance of the base is improved.

The pillar connecting seat 7 fixed connection is in the top middle part of supporting the base 4, and first screw 8 has been seted up at the top of pillar connecting seat 7, and connecting base 2 is corresponding with the screw on pillar connecting seat 7 upper portion, and the inside of first screw 8 is provided with connecting bolt 9, and bridge pillar 1 passes through connecting bolt 9 fixed connection in the top of pillar connecting seat 7, connects fixedly bridge pillar 1 through the bolt structure, can guarantee bridge pillar 1's joint strength.

The method comprises the following steps of (1) firstly, mounting and fixing a base mechanism 3, drilling holes in the upper part of a ground base, sequentially embedding a supporting base 4, a buffer rubber cushion 5 and a fixed bottom plate 6, then, fixedly mounting the base mechanism 3 on the upper part of the ground through a fixed stud to finish the mounting and fixing of the base mechanism 3, then, aligning and placing an auxiliary guide seat 10 at the center of the top side of a pillar connecting seat 7, and fixing the auxiliary guide seat 10 at the center of the top side of the pillar connecting seat 7 through a bolt;

after the installation of the bridge support 1 is completed, the bridge support 1 is vertically hoisted by using hoisting equipment, the bridge support 1 is slowly hoisted and moved to the top of the support base 4, the bridge support 1 is slowly lowered, the through holes at the bottom of the bridge support 1 are aligned with the auxiliary guide bases 10 close to the upper parts of the support connecting bases 7, after the auxiliary guide bases 10 are contacted and spliced with the through holes at the bottom of the bridge support 1, under the guiding action of the conical inclined surfaces at the tops of the auxiliary guide bases 10, the auxiliary guide bases 10 are embedded and spliced inside the through holes at the bottom of the bridge support 1, the concentricity of the connecting bases 2 is adjusted and positioned, then the bridge support 1 is only required to be rotated by prying by a tool, the connecting bases 2 are overlapped with the first screw holes 8 of the support connecting bases 7, the butt joint positioning of the connecting bases 2 and the screw holes at the upper parts of the support connecting bases 7 can be completed, and then the installation and fixation of the bridge support 1 can be completed by installing bolts.

To sum up, this base structure is provided with auxiliary guide structure at the top of supporting base 4, be provided with auxiliary guide seat 10 at the top of supporting base 4, when hoist and mount to bridge pillar 1, the usable auxiliary guide seat 10 carries out auxiliary adjustment with the connection concentricity of bridge pillar 1 with the gomphosis guiding action of bridge pillar 1 bottom through-hole, can carry out auxiliary guidance to the butt joint location of connecting base 2 and pillar connecting seat 7 upper portion screw, make the butt joint location of screw more convenient and fast, can improve the installation effectiveness of bridge pillar 1, and be provided with buffering cushion 5 between supporting base 4 and PMKD 6, utilize buffering cushion 5 can cushion the vibrations of bridge pillar 1 transmission, can reduce the rigid collision between the structure, improve the shock resistance of base.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims

1. The utility model provides a bridge base structure, includes base mechanism (3) of setting in bridge pillar (1) bottom, its characterized in that: the base mechanism (3) comprises a supporting base (4), a buffer rubber cushion (5) and a fixed bottom plate (6), wherein a pillar connecting seat (7) is arranged at the top of the supporting base (4), the bridge pillar (1) is fixedly arranged at the top of the pillar connecting seat (7), and an auxiliary guide seat (10) for connecting and positioning the bridge pillar (1) is arranged at the top of the pillar connecting seat (7);

the fixed bottom plate (6) is arranged at the bottom of the supporting base (4), and the buffer rubber cushion (5) is embedded between the supporting base (4) and the fixed bottom plate (6).

2. A bridge foundation structure according to claim 1, wherein: the bridge support is characterized in that the bottom of the bridge support (1) is fixedly connected with the connecting base (2), the support connecting base (7) is fixedly connected with the middle of the top side of the supporting base (4), the top of the support connecting base (7) and the upper portion of the connecting base (2) are uniformly provided with first screw holes (8), connecting bolts (9) are arranged in the first screw holes (8), and the bridge support (1) is fixedly connected to the top of the support connecting base (7) through the connecting bolts (9).

3. A bridge foundation structure according to claim 2, wherein: the second screw (11) has been seted up at the topside middle part of pillar connecting seat (7), the installation screw has been seted up at the topside middle part of supplementary guide holder (10), the inside of installation screw is provided with the installation bolt, installation bolt threaded connection is in the inboard of second screw (11), supplementary guide holder (10) are fixed in the topside center department of pillar connecting seat (7) through the installation bolt.

4. A bridge foundation structure according to claim 1, wherein: the bottom of supporting base (4) and the top four corners of PMKD (6) are all fixed to be connected with gomphosis boss (13), gomphosis recess (14) have all been seted up to the upper and lower both sides of buffering cushion (5), gomphosis recess (14) correspond with gomphosis boss (13) quantity and position homogeneous phase, gomphosis boss (13) gomphosis in the inboard of gomphosis recess (14), buffering cushion (5) are gomphosis between supporting base (4) and PMKD (6) through gomphosis boss (13).

5. The bridge foundation structure of claim 4, wherein: bolt connection holes (12) are formed in four corners of the top of the supporting base (4), and fixing studs are arranged in the bolt connection holes (12).

6. The bridge foundation structure of claim 5, wherein: the support base (4) is fixed on the upper portion of the ground through a fixed stud, the fixed stud penetrates through the buffer rubber pad (5) and the fixed bottom plate (6) through a bolt connecting hole (12), and the buffer rubber pad (5) and the fixed bottom plate (6) are fixedly connected with the support base (4) through the fixed stud.