CN214939262U

CN214939262U - Foundation bolt fixing assembly of bridge railing

Info

Publication number: CN214939262U
Application number: CN202120839727.4U
Authority: CN
Inventors: 华海生; 丁德君
Original assignee: Anhui Jiaxin Intelligent Equipment Manufacturing Co ltd
Current assignee: Anhui Jiaxin Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-30
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a fixed subassembly of rag bolt of bridge railing, including horizontal bar and buffer gear, two support columns of the lower terminal surface symmetry fixedly connected with of horizontal bar, two safety plates of symmetry fixedly connected with between the support column, the other end of support column is provided with the bridge floor jointly, two first cavitys, two have been seted up to the symmetry in the bridge floor the support column runs through two first cavitys and sliding connection respectively in first cavity, the center department of bridge floor has seted up the second cavity, fixedly connected with motor in the second cavity, two threaded rods of output fixedly connected with of motor, two the threaded rod passes through connecting block fixed connection. The utility model discloses, through the cooperation device of motor, threaded rod and horizontal pole, can be more convenient dismantle the installation to the bridge railing, be convenient for change the bridge railing who rusts and corrodes.

Description

Foundation bolt fixing assembly of bridge railing

Technical Field

The utility model relates to a bridge engineering technical field especially relates to a rag bolt fixed subassembly of bridge railing.

Background

In order to improve safety, guardrails are generally arranged on two sides of the bridge for safety protection. In order to improve the efficiency of construction, the guardrail is mostly according to the standard component of drawing processing, directly transports and carries out the composite set installation on the bridge.

The bridge railing of iron system blows the easy rust and corrosion of solarization back for a long time, leads to the security performance of bridge railing to reduce, consequently needs to change, but at present most bridge railing adopts bolted connection or welding mostly, and then leads to difficult dismantlement change.

To solve the problems, the foundation bolt fixing assembly of the bridge railing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "the bridge railing of iron system rusts and corrodes easily after blowing to the sun for a long time, leads to the security performance of bridge railing to reduce, consequently need change, but most bridge railing majority adopts bolted connection or welding at present, and then leads to the defect of difficult dismantlement change" to propose the anchor bolt fixed subassembly of bridge railing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anchor bolt fixing component of a bridge railing comprises a rail and a buffer mechanism, wherein the lower end surface of the rail is symmetrically and fixedly connected with two supporting columns, two safety plates are symmetrically and fixedly connected between the two supporting columns, the other ends of the supporting columns are jointly provided with a bridge floor, two first cavities are symmetrically arranged in the bridge floor, the two supporting columns respectively penetrate through the two first cavities and are connected in the first cavities in a sliding manner, a second cavity is arranged at the center of the bridge floor, a motor is fixedly connected in the second cavity, the output end of the motor is fixedly connected with two threaded rods, the two threaded rods are fixedly connected through a connecting block, each threaded rod is engaged and connected with a threaded sleeve, two sides of each threaded sleeve are symmetrically and rotatably connected with two connecting rods, and the other end of each connecting rod is rotatably connected with a cross rod, every all seted up on the support column with horizontal pole assorted recess, every the horizontal pole all runs through the lateral wall of second cavity and supports in the recess, the switch door has been seted up to the upper end of second cavity.

Preferably, buffer gear includes two baffles and four springs, every equal sliding connection of baffle is in first cavity, per two the equal common fixed connection of one end of spring is at the lower terminal surface of baffle, the equal fixed connection of the other end of every spring is on the bottom inner wall of first cavity, two the lower extreme of support column all supports the up end at the baffle.

Preferably, the motor is fixedly connected with a dust cover, and the dust cover is fixedly connected to the inner wall of the second cavity.

Preferably, the two threaded rods are provided with opposite threads.

Preferably, the lower end of the threaded rod is rotatably connected to the lower end face of the second cavity.

Preferably, both of the cross bars are slidably connected in the inner walls of the first and second cavities.

Compared with the prior art, the beneficial effects of the utility model are that:

through the cooperation device of motor, threaded rod and horizontal pole, can be more convenient dismantle the installation to the bridge railing, be convenient for change the bridge railing who rusts and corrode.

Drawings

Fig. 1 is a schematic front perspective view of a fixing assembly for a foundation bolt of a bridge railing according to the present invention;

fig. 2 is a schematic front sectional view of the foundation bolt fixing assembly of the bridge railing according to the present invention;

fig. 3 is the utility model provides a front sectional structure schematic diagram when rag bolt fixed subassembly installation of bridge railing.

In the figure: the bridge comprises a cross rail 1, support columns 2, a safety plate 3, a first cavity 4, a baffle 5, a spring 6, a second cavity 7, a motor 8, a threaded rod 9, a threaded sleeve 10, a connecting rod 11, a connecting block 12, a cross rod 13, a groove 14 and a bridge deck 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anchor bolt fixing assembly for a bridge railing comprises a rail 1 and a buffer mechanism, wherein two support columns 2 are symmetrically and fixedly connected to the lower end surface of the rail 1, two safety plates 3 are symmetrically and fixedly connected between the two support columns 2, a bridge floor 15 is commonly arranged at the other ends of the support columns 2, two first cavities 4 are symmetrically arranged in the bridge floor 15, the two support columns 2 respectively penetrate through the two first cavities 4 and are slidably connected in the first cavities 4, a second cavity 7 is arranged at the center of the bridge floor 15, a motor 8 is fixedly connected in the second cavity 7, two threaded rods 9 are fixedly connected to the output end of the motor 8, the two threaded rods 9 are fixedly connected through a connecting block 12, each threaded rod 9 is engaged and connected with a threaded sleeve 10, two connecting rods 11 are symmetrically and rotatably connected to two sides of each threaded sleeve 10, and a cross rod 13 is rotatably connected to the other end of each connecting rod 11, all offer on every support column 2 with horizontal pole 13 assorted recess 14, every horizontal pole 13 all runs through the lateral wall of second cavity 7 and supports in recess 14, and the switch door has been seted up to the upper end of second cavity 7, through the cooperation device of motor 8, threaded rod 9 and horizontal pole 13, can be more convenient dismantle the installation to the bridge railing, be convenient for change the bridge railing who rusts and corrode.

Wherein, buffer gear includes two baffles 5 and four springs 6, the equal sliding connection of every baffle 5 is in first cavity 4, the equal common fixed connection of one end of every two springs 6 is at the lower terminal surface of baffle 5, the equal fixed connection of the other end of every spring 6 is on the bottom inner wall of first cavity 4, the lower extreme of two support columns 2 all supports the up end at baffle 5, cooperation device through baffle 5 and spring 6, can play the effect of buffering to support column 2, and spring 6 has an ascending reaction force to support column 2, can make horizontal pole 13 better to the fixed effect of support column 2.

Wherein, fixedly connected with dust cover on the motor 8, dust cover fixed connection is on the inner wall of second cavity 7, and the dust cover can prevent that the dust from dropping on motor 8.

Wherein, two threaded rods 9 are provided with opposite threads, and two threaded sleeves 10 can move relatively.

Wherein, the lower extreme of threaded rod 9 rotates to be connected at the lower terminal surface of second cavity 7, and threaded rod 9 can drive thread bush 10 and reciprocate.

Wherein, two horizontal poles 13 are all sliding connection in the inner wall of first cavity 4 and second cavity 7, and horizontal pole 13 can move about and fix support column 2.

In the utility model, during installation, the support column 2 is inserted into the first cavity 4, the support column 2 compresses the spring 6 downwards through the baffle 5, the spring 6 has an upward elastic force to the support column 2, when the groove 14 is aligned with the cross rod 13, the motor 8 is started, the output end of the motor drives the threaded rod 9 to rotate, the two threaded rods 9 drive the threaded sleeves 10 to move relatively, the two threaded sleeves 10 push the cross rod 13 to move back and forth through the connecting rod 11, so that the cross rod 13 is pressed against the groove 14; when the support column is disassembled, the starting motor 8 rotates reversely, the output end of the starting motor drives the two threaded rods 9 to rotate, the two threaded rods 9 drive the two threaded sleeves 10 to move back to back, the two threaded sleeves 10 drive the cross rod 13 to move oppositely, so that the cross rod 13 is separated from the groove 14, and at the moment, the support column 2 moves upwards under the action of the spring 6, so that the support column 2 is taken out; through the cooperation device of motor 8, threaded rod 9 and horizontal pole 13, can be more convenient dismantle the installation to the bridge railing, be convenient for change the bridge railing who rusts and corrode.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anchor bolt fixing component of the bridge railing comprises a rail (1) and a buffer mechanism, and is characterized in that two support columns (2) are symmetrically and fixedly connected to the lower end face of the rail (1), two safety plates (3) are symmetrically and fixedly connected between the two support columns (2), a bridge deck (15) is jointly arranged at the other ends of the support columns (2), two first cavities (4) are symmetrically arranged in the bridge deck (15), the two support columns (2) respectively penetrate through the two first cavities (4) and are slidably connected in the first cavities (4), a second cavity (7) is arranged in the center of the bridge deck (15), a motor (8) is fixedly connected in the second cavity (7), two threaded rods (9) are fixedly connected to the output end of the motor (8), and the two threaded rods (9) are fixedly connected through a connecting block (12), every all mesh on threaded rod (9) and be connected with thread bush (10), every the equal symmetry in both sides of thread bush (10) rotates and is connected with two connecting rods (11), every the other end of connecting rod (11) all rotates and is connected with horizontal pole (13), every all seted up on support column (2) with horizontal pole (13) assorted recess (14), every horizontal pole (13) all run through the lateral wall of second cavity (7) and support in recess (14), the switch door has been seted up to the upper end of second cavity (7).

2. An anchor bolt fixing assembly for a bridge railing according to claim 1, wherein the buffering mechanism comprises two baffle plates (5) and four springs (6), each baffle plate (5) is slidably connected in the first cavity (4), one end of each two springs (6) is fixedly connected to the lower end face of the baffle plate (5), the other end of each spring (6) is fixedly connected to the inner wall of the bottom of the first cavity (4), and the lower ends of the two supporting columns (2) abut against the upper end face of the baffle plate (5).

3. An anchor bolt fixing assembly for a bridge railing according to claim 1, characterised in that a dust cover is fixedly connected to the motor (8) and fixedly connected to the inner wall of the second cavity (7).

4. An anchor bolt fixing assembly for a bridge railing according to claim 1, characterised in that the two threaded rods (9) are provided with opposite threads.

5. An anchor bolt fixing assembly for a bridge railing according to claim 1, characterised in that the lower end of the threaded rod (9) is rotatably connected to the lower end face of the second cavity (7).

6. An anchor bolt fixing assembly for a bridge railing according to claim 1, characterised in that the two cross bars (13) are each slidably connected in the inner walls of the first (4) and second (7) cavities.