Bridge stand column connecting mechanism

Abstract

The utility model belongs to the field of bridge construction and installation, and particularly relates to a bridge stand column connecting mechanism which comprises a base, a steel bar column is fixedly connected to the top face of the base in a surrounding mode, a column body is fixedly arranged over the base, a penetrating hole is formed in the column body, a sleeve is fixedly embedded in the penetrating hole, and the steel bar column is fixedly connected to the top face of the base. The top end of the column body is fixedly connected with a rubber pad, and the top of the rubber pad is fixedly connected with a bridge floor body. The mounting frames are clamped to the surfaces of the embedded rods, the embedded rods are screwed through nuts, bolts penetrate through the surfaces of the two adjacent mounting frames, and the nuts are screwed, so that the mounting frames are conveniently mounted on the surfaces of cylinders with different sizes, the adaptability of the device is improved, and the structural strength of the mounting frames is improved through triangular supporting plates; and secondly, after the sleeve embedded in the penetrating hole is aligned with the steel bar column, cement is injected through the injection pipe, redundant cement overflows from the overflow pipe, the overflow pipe and the injection pipe are sequentially clamped and sealed through the sealing cover, and the stability of the device during installation is improved.

Description

Technical Field

[0001] The utility model relates to the field of bridge construction and installation, in particular to a bridge column connection mechanism. Background Art

[0002] A column-type pier refers to a pier whose pier body is composed of one or several columns. The column-type pier is generally determined according to the environment where the bridge is located. Generally, the structure of the column-type pier is convenient for flood discharge. In engineering, the pier columns are generally cylindrical, and the piers with rectangular columns are generally rare and are mostly used for viaducts along the river course. The bridge columns need to be connected during installation construction.

[0003] A Chinese patent with the publication number CN211596441U discloses a support mechanism for bridge construction, including a hydraulic cylinder. A fixed disk is fixedly arranged at the top of the hydraulic cylinder. A buffer disk is arranged directly above the fixed disk. A plurality of angle adjustment components are arranged between the buffer disk and the fixed disk. A shock absorption component is arranged directly above the buffer disk. When the utility model is used, the hydraulic cylinder drives the fixed disk and the buffer disk to rise. The rise of the buffer disk drives the rise of the shock absorption component. The support for the bridge deck is realized through the rise of the shock absorption component. The shock absorption component is rotationally and fixedly connected with the arc-shaped clamping groove plate on the buffer disk through the arc-shaped clamping plate on the fixed column, and the shock absorption component is fixedly connected with the arc-shaped clamping groove plate on the buffer disk through a fastening bolt. Through a plurality of angle adjustment components, the adjustability of the support angle of the buffer disk is realized, so that the device meets the use requirements of supporting the inclined bridge body.

[0004] In view of the above and related existing technologies, the inventor believes that the following defects often exist:

[0005] This utility model is not easy to achieve the effect of being conveniently installed on the surfaces of columns of different sizes, which may lead to a decrease in the adaptability of the device. This utility model is not easy to achieve an effective fixing effect on the columns, which may lead to a decrease in the stability of the device.

[0006] Therefore, a bridge column connection mechanism is proposed for the above problems. Content of the Utility Model

[0007] In order to make up for the problems in the existing technology, the utility model proposes a bridge column connection mechanism.

[0008] The technical solution adopted by the present utility model to solve its technical problems is as follows: A bridge column connection mechanism of the present utility model includes a base, a steel bar column is fixedly connected around the top surface of the base, a column body is fixedly arranged directly above the base, a perforation is provided inside the column body, a sleeve is fixedly embedded inside the perforation, a rubber pad is fixedly connected to the top end of the column body, a bridge deck main body is fixedly connected to the top of the rubber pad, a pre-embedded rod penetrates through the column body, and a mounting frame is snap-fitted on the surface of the pre-embedded rod.

[0009] Preferably, an injection pipe is fixedly connected to a position near the lower part on the outer side of the sleeve, and an overflow pipe is fixedly connected to a position near the upper part on the outer side of the sleeve.

[0010] Preferably, caps are snap-fitted inside both the injection pipe and the overflow pipe, and the number of sleeves corresponds one-to-one with the number of steel bar columns.

[0011] Preferably, a support plate is fixedly connected to the inner side of the mounting frame, and the shape of the support plate is triangular.

[0012] Preferably, bolts penetrate through the surface of the mounting frame, and the inner walls of the two mounting frames are closely attached to the surface of the column body through the bolts.

[0013] Preferably, rubber pads are fixedly connected to the tops of the two mounting frames, and the number of pre-embedded rods is two.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By snap-fitting the mounting frame on the surface of the pre-embedded rod, tightening the pre-embedded rod with a nut, and passing bolts through the surfaces of two adjacent mounting frames and screwing nuts, it is convenient to install the mounting frame on the surfaces of columns with different sizes, improving the adaptability of the device, and the triangular support plate improves the structural strength of the mounting frame;

[0016] 2. After aligning the sleeve embedded in the perforation with the steel bar column, injecting cement through the injection pipe and allowing the excess cement to overflow through the overflow pipe, and sequentially snap-fitting and sealing the overflow pipe and the injection pipe with caps, the stability of the device during installation is improved. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0018] Figure 1Schematic diagram of the column structure of the present utility model;

[0019] Figure 2 Schematic diagram of the sleeve structure of the present utility model;

[0020] Figure 3 Schematic diagram of the support plate structure of the present utility model;

[0021] Figure 4 Schematic diagram of the mounting frame structure of the present utility model.

[0022] In the figure: 1, base; 2, steel bar column; 3, column; 4, perforation; 5, sleeve; 51, injection pipe; 52, overflow pipe; 6, cover; 7, rubber pad; 8, bridge deck main body; 9, embedded rod; 10, mounting frame; 101, support plate; 11, bolt. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 As shown, a bridge column connection mechanism includes a base 1. A steel bar column 2 is fixedly connected around the top surface of the base 1. A column 3 is fixedly arranged directly above the base 1. A perforation 4 is opened inside the column 3. A sleeve 5 is fixedly embedded inside the perforation 4. A rubber pad 7 is fixedly connected to the top end of the column 3. A bridge deck main body 8 is fixedly connected to the top of the rubber pad 7. An embedded rod 9 penetrates through the inside of the column 3. A mounting frame 10 is snap-fitted on the surface of the embedded rod 9;

[0025] Furthermore, an injection pipe 51 is fixedly connected to a position near the lower side of the outer side of the sleeve 5, and an overflow pipe 52 is fixedly connected to a position near the upper side of the outer side of the sleeve 5;

[0026] During operation, due to the structural design of the injection pipe 51 and the overflow pipe 52 fixedly connected to the surface of the sleeve 5, it is convenient to fill the inside of the sleeve 5 with filling materials.

[0027] Furthermore, covers 6 are snap-fitted inside both the injection pipe 51 and the overflow pipe 52. The number of sleeves 5 corresponds one-to-one with the number of steel bar columns 2;

[0028] During operation, due to the structural design that covers 6 are snap-fitted inside both the injection pipe 51 and the overflow pipe 52, the sealing performance during the snap-fitting installation of the covers 6 is improved.

[0029] Furthermore, a support plate 101 is fixedly connected to the inner side of the mounting frame 10, and the support plate 101 is triangular in shape;

[0030] During operation, due to the structural design of fixedly connecting the triangular support plate 101 to the inner side of the mounting frame 10, the support plate 101 improves the structural strength of the mounting frame 10.

[0031] Furthermore, bolts 11 are penetrated through the surface of the mounting frame 10, and the inner walls of the two mounting frames 10 are closely attached to the surface of the column body 3 through the bolts 11;

[0032] During operation, due to the structural design that the inner walls of the two mounting frames 10 are closely attached to the surface of the column body 3 through the bolts 11, the stability of the mounting frame 10 during installation is improved.

[0033] Furthermore, rubber pads 7 are fixedly connected to the tops of the two mounting frames 10, and the number of embedded rods 9 is two;

[0034] During operation, due to the structural design that rubber pads 7 are fixedly connected to the tops of the two mounting frames 10, the supporting effect of the mounting frame 10 on the bridge deck main body 8 is improved. Due to the structural design that the number of embedded rods 9 is two, the stability of the mounting frame 10 when installed on the surface of the column body 3 is improved.

[0035] Working principle: First, hoist and align the column body 3 directly above the base 1. After aligning the sleeve 5 embedded in the perforation 4 with the steel bar column 2, inject cement through the injection pipe 51. The excess cement overflows from the overflow pipe 52. The cover 6 clamps and seals the overflow pipe 52 and the injection pipe 51 in sequence. Clamp the mounting frame 10 on the surface of the embedded rod 9, tighten the embedded rod 9 with a nut, penetrate the bolts 11 through the surfaces of two adjacent mounting frames 10 and screw on the nuts, which improves the stability of the mounting frame 10. The triangular support plate 101 improves the structural strength of the mounting frame 10. The rubber pads 7 at the top of the mounting frame 10 and the column body 3 provide a uniform supporting effect on the bottom of the bridge deck main body 8.

[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A bridge column connection mechanism, comprising a base (1), characterized in that: The top surface of the base (1) is fixedly connected in a surrounding manner with steel bars (2). A column body (3) is fixedly arranged directly above the base (1). A perforation (4) is formed inside the column body (3). A sleeve (5) is fixedly embedded inside the perforation (4). The top end of the column body (3) is fixedly connected with a rubber pad (7). The top of the rubber pad (7) is fixedly connected with a bridge deck main body (8). A pre-embedded rod (9) is arranged through the column body (3). An installation frame (10) is snap-fitted on the surface of the pre-embedded rod (9).

2. The bridge column connection mechanism according to claim 1, characterized in that: A syringe tube (51) is fixedly connected to a position near the lower part on the outer side of the sleeve (5). An overflow pipe (52) is fixedly connected to a position near the upper part on the outer side of the sleeve (5).

3. The bridge column connection mechanism according to claim 2, characterized in that: A seal cover (6) is snap-fitted inside both the syringe tube (51) and the overflow pipe (52). The number of the sleeves (5) corresponds one by one to the number of the steel bars (2).

4. A bridge column connection mechanism according to claim 1, characterized in that: A support plate (101) is fixedly connected to the inner side of the installation frame (10). The shape of the support plate (101) is triangular.

5. A bridge column connection mechanism according to claim 1, characterized in that: A bolt (11) is arranged through the surface of the installation frame (10). The inner walls of the two installation frames (10) are closely attached to the surface of the column body (3) through the bolt (11).

6. The bridge column connection mechanism according to claim 1, characterized in that: Rubber pads (7) are fixedly connected to the tops of the two installation frames (10). The number of the pre-embedded rods (9) is two.

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