CN211948519U

CN211948519U - Reinforcing device for highway bridge pile foundation

Info

Publication number: CN211948519U
Application number: CN202020067323.3U
Authority: CN
Inventors: 康峻玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-17
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to the field of bridge engineering, in particular to a reinforcing device for a highway bridge pile foundation, which comprises a fastener, wherein the fastener comprises a right fastener and a left fastener which can be movably disassembled and assembled, the side surface of the fastener is fixedly provided with an upper fixing ring, bolt groups are arranged on two sides of the upper fixing ring, each bolt group comprises a screw rod, a supporting sheet, a rubber pad, a first nut, a second nut, a third nut and a fourth nut, the inner diameter of the fastener can be flexibly adjusted through a bolt group device, so that the fastener is firmly and stably arranged on the pile foundation, the rubber pad can play a role of buffering, the upper fixing ring is connected with the upper end of a pull rod, the bottom end of the pull rod is connected with a lower fixing ring, the upper part is fixedly provided with a base below a supporting table, an inserting rod is fixedly arranged below the base, and the contact depth and the contact area of the base and the inserting rod with, the stability of the support table is improved.

Description

Reinforcing device for highway bridge pile foundation

Technical Field

The utility model relates to a bridge engineering field, in particular to a reinforcing apparatus for public road bridge roof beam pile foundation.

Background

The highway bridge is an important measure for expanding domestic requirements and pulling economic growth, and is also an important component for constructing a convenient, smooth, efficient and safe traffic transportation system. The highway bridge pile foundation is the foundation of the whole highway bridge, if the highway bridge pile foundation has problems, the stability and the safety of the whole highway bridge are reduced, even serious safety accidents can occur, and in recent years, along with the emergence of overrun overload, the continuous improvement of the highway bridge load capacity has higher and higher requirements on the bearing capacity of the bearing layer of the pile foundation in the highway bridge engineering of China. Therefore, the improvement of the pile foundation reinforcement technology in the highway bridge construction is a premise of ensuring the engineering quality and is paid attention.

The existing highway bridge pile foundation reinforcing device mostly increases the diagonal bracing on the pile foundation for limiting the pile foundation to topple over. However, diagonal bracing's supported height has the limitation, and the limitation of device is great, and adjustability is not good, and the unable pile foundation that adapts to multiple highly difference of same kind reinforcing apparatus, and mostly is overall structure, the installation maintenance of being not convenient for, consequently, the urgent need for a reinforcing apparatus for public road bridge roof beam pile foundation solves this type of problem.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a public road bridge roof beam pile foundation reinforcing apparatus has the installation in a flexible way, characteristics that application scope is wide, stability is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reinforcing apparatus for public road bridge roof beam pile foundation, includes the fastener, the fastener is including right fastener, left fastener, the side fixed mounting of fastener has upper fixed ring, bolt group is installed to upper fixed ring's both sides, bolt group includes screw rod, backing sheet, rubber pad, first nut, second nut, third nut, fourth nut, upper fixed ring connects the upper end of pull rod, the bottom of pull rod is connected with lower fixed ring, lower fixed ring fixed mounting is in a supporting bench's top, a supporting bench's below fixed mounting has the base, the below fixed mounting of base has the inserted bar.

Preferably, both ends of the right fastener and the left fastener are respectively provided with a convex block and a groove, and the right fastener and the left fastener can be tightly wedged or detached through the convex blocks and the grooves arranged at both ends; the arrangement has more practicability through a combined installation method.

Preferably, the fourth nut is mounted below the head of the screw, the third nut is mounted below the fourth nut and above the fastener, the second nut is mounted below the fastener, the first nut is mounted below the second nut, and the screw, the first nut, the second nut and the third nut are sequentially mounted on four sides of the fastener; through the combined use to screw rod, first nut, second nut, third nut, fourth nut, can change and the inboard screw rod of fixed fastener stretches out length, make firm stable the installing on the pile foundation of fastener, realized this public road bridge roof beam pile foundation reinforcing apparatus's stability, validity.

Preferably, a supporting sheet is fixedly installed at the tail of the screw, a rubber pad is fixedly installed below the supporting sheet, and the rubber pad is circular; accessible rubber pad is protected the surface of pile foundation, avoids the screw to cause the damage to it.

Preferably, the upper fixing rings are arranged on horizontal midpoint lines of four side surfaces of the fastener, two upper fixing rings are arranged on each surface, eight upper fixing rings are arranged on the four surfaces, each upper fixing ring is connected with a pull rod, and the length of each pull rod can be selected according to requirements; through changing the pull rod of different length, can effectual height and the position of adjusting the fastener, promoted the device's adjustability and stability.

Preferably, the base is narrow at the top and wide at the bottom and is in a shape formed by combining two inverted truncated cone-shaped structures; the structure can enlarge the contact range of the base and the foundation, and improves the stability of the supporting table.

Preferably, the inserted rod is an elongated cylinder, the top end of the inserted rod is in a sharp conical shape, and the inserted rod is orderly arranged on the edge of the bottom of the base; the depth and the contact range of the connection between the base and the foundation can be increased on a large scale through the inserted rod, so that the supporting platform is more stable.

Compared with the prior art, the beneficial effects of the utility model are that: through the right fastener that can the movable disassembly installation, left fastener, can make the installation convenient and fast more, and made things convenient for maintenance in the future to change, the internal diameter of adjusting the fastener that can be nimble through bolt group device, make firm stable the installing on the pile foundation of fastener, the bolt group is provided with the rubber pad, can play the effect of buffering, avoid long-time use to cause the damage to the pile foundation, the fastener passes through the brace table of four ascending connections of pull rod, and the base of brace table and inserted bar through the installation have enlarged the depth of contact and the area of contact with the ground, make the stability of brace table obtain the improvement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a fastener of the present invention;

fig. 3 is a schematic structural view of a screw assembly in the present invention;

FIG. 4 is a schematic structural view of a supporting platform and a base of the present invention;

in the figure: 1. a fastener; 2. a pile foundation; 3. a bolt group; 4. an upper fixing ring; 5. a pull rod; 6. a lower fixing ring; 7. a support table; 8. a base; 9. inserting a rod; 101. a right fastener; 102. a left fastener; 301. a screw; 302. a support sheet; 303. a rubber pad; 304. a first nut; 305. a second nut; 306. a third nut; 307. and a fourth nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a reinforcing apparatus for public road bridge roof beam pile foundation, including fastener 1, fastener 1 is including right fastener 101, left fastener 102, fastener 1's side fixed mounting has last solid fixed ring 4, bolt group 3 is installed to the upper and lower side of last solid fixed ring 4, bolt group 3 includes screw rod 301, backing sheet 302, rubber pad 303, first nut 304, second nut 305, third nut 306, fourth nut 307, go up solid fixed ring 4 and connect the upper end of pull rod 5, the bottom of pull rod 5 is connected with solid fixed ring 6 down, gu fixed ring 6 fixed mounting is in the top of propping up supporting bench 7 down, the below fixed mounting of propping up supporting bench 7 has base 8, the below fixed mounting of base 8 has inserted bar 9.

Specifically, two ends of the right fastener 101 and the left fastener 102 are respectively provided with a convex block and a concave groove, and the right fastener 101 and the left fastener 102 can be tightly wedged or detached through the convex blocks and the concave grooves arranged at the two ends; the installation process is more convenient and faster through the combined installation method, and the installation method is more practical.

Specifically, a fourth nut 307 is installed below the head of the screw 301, a third nut 306 is installed below the fourth nut 307 and above the fastener 1, a second nut 305 is installed below the fastener 1, a first nut 304 is installed below the second nut 305, and the screw 301, the first nut 304, the second nut 305 and the third nut 306 are sequentially installed on four sides of the fastener 1, wherein the four groups are forty-four groups; through the combined use of the screw 301, the first nut 304, the second nut 305, the third nut 306 and the fourth nut 307, the extending length of the screw 301 inside the fastener 1 can be changed and fixed according to the shape characteristics of the pile foundation 2, so that the fastener 1 is firmly and stably installed on the pile foundation 2, and the stability and effectiveness of the highway bridge pile foundation reinforcing device are realized.

Specifically, a supporting sheet 302 is fixedly installed at the tail of the screw 301, a rubber pad 303 is fixedly installed below the supporting sheet 302, and the rubber pad 303 is circular; accessible rubber pad 303 protects the surface of pile foundation 2, avoids hard and long-time use when fastening bolt group 3, causes the damage to pile foundation 2.

Specifically, the upper fixing rings 4 are installed on horizontal midpoint lines of four side surfaces of the fastener 1, two of each surface are installed, eight of the four surfaces are installed, each upper fixing ring 4 is connected with one pull rod 5, and the length of each pull rod 5 can be selected according to requirements; through changing the pull rod 5 of different length, can effectual height and the position of adjusting fastener 1, promote the adjustability and the stability of device.

Specifically, the base 8 is narrow at the top and wide at the bottom, and is in a shape formed by combining two inverted truncated cone-shaped structures; this structure can increase the contact range of base 8 and ground, has improved the stability of brace table 7.

Specifically, the inserted link 9 is a slender cylinder, the top end of the inserted link is in a sharp cone shape, and the inserted link 9 is orderly arranged on the edge of the bottom of the base 8; the depth and the contact range of the connection between the base 8 and the foundation can be increased in a large range through the inserted rod 9, so that the support platform 7 is more stable.

The working principle and the using process of the invention are as follows: the right fastener 101 and the left fastener 102 can be respectively placed on two sides of the pile foundation 2, the third nut 306 and the fourth nut 307 are moved at a required height position to shorten the length of the screw 301, the screw 301 is combined by wedging the convex blocks and the concave grooves arranged at two ends of the right fastener 101 and the left fastener 102, the third nut 306 and the fourth nut 307 are moved to enable the tail end of the screw 301 to be tightly attached to the surface of the pile foundation 2, then the screw 301 with the adjusted length is fastened by moving the first nut 304 and the second nut 305, the rubber pad 303 arranged at the tail part of the screw 301 can prevent the rubber pad from being too violent in fastening and damaging the pile foundation 2, the side surface of the fastener 1 is connected with the support platform 7 through the eight pull rods 5, the bottom of the support platform 7 is fixedly connected with the base 8 and the inserted rod 9, the base 8 can increase the bearing range in the horizontal direction through the own flat structure, the inserted bar 9 installed at the bottom of the base 8 can increase the connecting depth of the base 8 and the foundation, and the stability of the reinforcing device can be effectively increased through the structure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reinforcing apparatus for public road bridge roof beam pile foundation which characterized in that: including fastener (1), fastener (1) is including right fastener (101), left fastener (102), the side fixed mounting of fastener (1) has last solid fixed ring (4), bolt group (3) are installed to the both sides of last solid fixed ring (4), bolt group (3) include screw rod (301), backing sheet (302), rubber pad (303), first nut (304), second nut (305), third nut (306), fourth nut (307), the upper end of pull rod (5) is connected to last solid fixed ring (4), the bottom of pull rod (5) is connected with solid fixed ring (6) down, gu fixed ring (6) fixed mounting is in the top of propping up supporting bench (7) down, the below fixed mounting of propping up supporting bench (7) has base (8), the below fixed mounting of base (8) has inserted bar (9).

2. The reinforcing apparatus for a road bridge pile foundation of claim 1, wherein: the two ends of the right fastener (101) and the left fastener (102) are respectively provided with a convex block and a groove, and the right fastener (101) and the left fastener (102) can be tightly wedged or detached through the convex blocks and the grooves arranged at the two ends.

3. The reinforcing apparatus for a road bridge pile foundation of claim 1, wherein: the fourth nut (307) is installed below the head of the screw (301), the third nut (306) is installed below the fourth nut (307) and above the fastener (1), the second nut (305) is installed below the fastener (1), the first nut (304) is installed below the second nut (305), and the screw (301), the first nut (304), the second nut (305) and the third nut (306) are sequentially installed on four sides of the fastener (1) in forty-four groups.

4. The reinforcing apparatus for a road bridge pile foundation of claim 1, wherein: the tail of the screw rod (301) is fixedly provided with a supporting sheet (302), a rubber pad (303) is fixedly arranged below the supporting sheet (302), and the rubber pad (303) is circular.

5. The reinforcing apparatus for a road bridge pile foundation of claim 1, wherein: go up solid fixed ring (4) and install on the horizontal midpoint line of four sides of fastener (1), and every all installs two, and eight, and every are installed altogether to four fixed ring (4) all are connected with a pull rod (5), the length of pull rod (5) can be selected according to the demand.

6. The reinforcing apparatus for a road bridge pile foundation of claim 1, wherein: the base (8) is narrow at the top and wide at the bottom and is in a shape formed by combining two inverted round platform-shaped structures.

7. The reinforcing apparatus for a road bridge pile foundation of claim 1, wherein: the inserted bar (9) is a slender cylinder, the top end of the inserted bar is in a sharp cone shape, and the inserted bar (9) is orderly arranged on the edge of the bottom of the base (8).