CN212388331U

CN212388331U - Light-duty assembled perplexian bridge of walking

Info

Publication number: CN212388331U
Application number: CN202020601072.2U
Authority: CN
Inventors: 邢超
Original assignee: Ma'anshan Bailey Technology Co ltd
Current assignee: Ma'anshan Bailey Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-01-22
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a Bailey bridge, in particular to a light assembly type pedestrian Bailey bridge, which comprises a truss unit component and a bridge deck erected on the upper part of a plurality of truss unit components, wherein each truss unit component comprises three bearing beams, inclined rods are fixedly arranged between the three bearing beams through bolts, and upper cross beams are fixedly connected between the upper parts of the bearing beams through bolts, the light assembly type pedestrian Bailey bridge can effectively buffer the vibration of a pedestrian in the vertical direction and the shake and the vibration in the horizontal direction caused by the pedestrian through a bridge body and other factors by matching the erection beams arranged between the truss unit components and a plurality of damping elements fixedly connected on the erection beams, and a buffer device is arranged in the middle of an inclined strut and an inclined strut fixedly arranged outside the bearing beams, thereby effectively reducing the rigid abrasion between mechanisms of the bridge body in the process of multiple use, the traffic quality is guaranteed, and the service life is prolonged.

Description

Light-duty assembled perplexian bridge of walking

Technical Field

The utility model relates to a bailey bridge specifically discloses a light-duty assembled pedestrian bailey bridge.

Background

The Bailey bridge is named after the name of Engineer Tangnade West Bailey, and is composed of light standardized truss unit members made of high-strength steel, cross beams, longitudinal beams, bridge deck plates, bridge seats, connecting pieces and the like, and can be quickly assembled on site to form truss girder bridges suitable for various spans and loads by using special mounting equipment.

Because the bailey bridge needs to meet the needs of a plurality of times of dismounting and using processes, the conventional bailey bridge inevitably causes the shaking of the bridge body because of the passing of pedestrians or other factors in the process of multiple use so as to cause the hard abrasion between mechanisms, the quality of the bridge body can be seriously influenced after the bailey bridge is used for a plurality of times, the passing effect is influenced, and the service life is not long.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light-duty assembled pedestrian beret bridge to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a light-duty assembled type pedestrian Bailey bridge comprises truss unit members and a bridge deck plate erected on the upper portions of the truss unit members, wherein each truss unit member comprises three bearing beams, inclined rods are fixedly arranged between the three bearing beams through bolts, upper cross beams are fixedly connected between the upper portions of the three bearing beams through bolts, lower cross beams are fixedly arranged between the lower portions of the three bearing beams through bolts, the two truss unit members are symmetrically arranged in parallel, connecting rods are fixedly connected between the middle portions of the two truss unit members through bolts, an erection beam is fixedly arranged between the upper portions of the two truss unit members through bolts, a plurality of damping elements are fixedly connected to the erection beam, the bridge deck plate is fixedly arranged at the upper ends of the damping elements, and inclined support rods are fixedly arranged on the outer sides of the bearing beams through bolts, and the middle part of the inclined supporting rod is provided with a buffer device.

As a further aspect of the present invention: erect the roof beam and include the diaphragm, the middle part fixedly connected with of diaphragm and the riser of diaphragm, the upper surface of diaphragm is located a plurality of shock attenuation elements of both sides fixedly connected with of riser.

As a further aspect of the present invention: the damping element comprises a shell, the shell is fixedly connected to the upper surface of the transverse plate, the middle of the inner bottom surface of the shell is fixedly connected with a damping spring, the upper end of the damping spring is fixedly connected with a spring plate, the spring plate is slidably matched in the shell, the middle of the upper surface of the spring plate is fixedly connected with a supporting rod, and the upper end of the supporting rod is fixedly connected with an installation block.

As a further aspect of the present invention: the mounting block is provided with a screw hole, and the bridge deck is fixedly mounted in the screw hole of the mounting block through a bolt.

As a further aspect of the present invention: the buffer device comprises a metal pipe, two sliding blocks are arranged inside the metal pipe in a sliding mode, and a buffer spring is fixedly connected between the two sliding blocks.

As a further aspect of the present invention: the inclined supporting rod comprises two sliding matching rods, and the tail ends of the two sliding matching rods are fixedly connected with the outer side end faces of the two sliding blocks respectively.

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

this light-duty assembled pergola, through the cooperation use of the roof beam of erectting that adds between truss unit component and establish on the roof beam fixed connection's a plurality of shock-absorbing element, and the buffer installed at spandrel girder outside fixed mounting's diagonal brace and diagonal brace middle part, can effectively cushion vibrations and vibrations in the vertical ascending vibrations of pontic and the horizontal direction that the pedestrian caused through pontic and other factors, effectively alleviate the rigid wearing and tearing between the produced mechanism of pontic in repetitious usage, the current quality has been guaranteed, service life has been prolonged.

Drawings

FIG. 1 is a schematic structural view of an integral part of the present invention;

FIG. 2 is a schematic cross-sectional view of the beam erecting part of the present invention;

FIG. 3 is a schematic structural view of the beam erecting portion of the present invention;

fig. 4 is a schematic structural view of a truss unit member part of the present invention;

FIG. 5 is a schematic view of the internal structure of the shock absorbing element of the present invention;

fig. 6 is a schematic view of the internal structure of the buffer device according to the present invention.

In the figure: 1. a truss unit member; 2. a bridge deck; 3. a spandrel girder; 3a, an upper cross beam; 4. a diagonal bar; 5. a lower cross beam; 6. a connecting rod; 7. erecting a beam; 7a, a transverse plate; 7b, a vertical plate; 8. a shock absorbing element; 8a, a shell; 8b, a damping spring; 8c, a spring plate; 8d, supporting rods; 8e, mounting blocks; 9. a diagonal brace; 9a, a slide matching rod; 10. a buffer device; 10a, a metal tube; 10b, a sliding block; 10c, a buffer spring.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a light fabricated pedestrian beret bridge includes a truss unit member 1 and a bridge deck 2 erected on an upper portion of the truss unit member 1, the truss unit member 1 includes three bearing beams 3, an inclined rod 4 is fixedly installed between the three bearing beams 3 through bolts, an upper cross beam 3a is fixedly connected between upper portions of the three bearing beams 3 through bolts, a lower cross beam 5 is fixedly installed between lower portions of the three bearing beams 3 through bolts, the two truss unit members 1 are symmetrically arranged in parallel, a connecting rod 6 is fixedly connected between middle portions of the two truss unit members 1 through bolts, an erection beam 7 is fixedly installed between upper portions of the two truss unit members 1 through bolts, a plurality of shock absorbing elements 8 are fixedly connected to the erection beam 7, and a bridge deck 2 is fixedly installed on upper ends of the shock absorbing elements 8, the outer side of the bearing beam 3 is fixedly provided with an inclined strut 9 through a bolt, and the middle part of the inclined strut 9 is provided with a buffer device 10.

In the figure: erect roof beam 7 and include diaphragm 7a, the middle part fixedly connected with of diaphragm 7a and the riser 7b of diaphragm 7a, the upper surface of diaphragm 7a is located a plurality of shock-absorbing element 8 of both sides fixedly connected with of riser 7b, through, shock-absorbing element 8 add establish can effectively cushion to the vibrations and the rocking in the vertical direction that the pedestrian brought through factors such as trampling in the pontic use.

In the figure: damping element 8 includes shell 8a, shell 8a fixed connection is on the upper surface of diaphragm 7a, and the middle part fixedly connected with damping spring 8b of the interior bottom surface of shell 8a, damping spring 8 b's upper end fixedly connected with spring board 8c, spring board 8c sliding fit is in shell 8a, and the middle part fixedly connected with branch 8d of spring board 8c upper surface, the upper end fixedly connected with installation piece 8e of branch 8d, in the use of pontic, vibrations accessible branch 8d that decking 2 received and spring board 8c transmit to damping spring 8b after, effectively cushion under damping spring 8 b's elastic action, the hard wearing and tearing between the pontic mechanism that have significantly reduced because of the atress vibrations cause.

In the figure: the mounting block 8e is provided with a screw hole, and the bridge deck 2 is fixedly mounted in the screw hole of the mounting block 8e through a bolt.

In the figure: the buffer device 10 comprises a metal tube 10a, two sliding blocks 10b are slidably arranged inside the metal tube 10a, a buffer spring 10c is fixedly connected between the two sliding blocks 10b, and the horizontal vibration generated in the use process of the bridge body is effectively buffered through the elastic action of the sliding blocks 10b and the buffer spring 10 c.

In the figure: the inclined stay bar 9 comprises two sliding fit rods 9a, the tail ends of the two sliding fit rods 9a are respectively and fixedly connected with the outer end faces of the two sliding blocks 10b, and the inclined stay bar 9 is additionally arranged.

The utility model discloses a theory of operation is: this light-duty assembled pergola, through the cooperation that erects roof beam 7 and erect a plurality of shock-absorbing element 8 of fixed connection on the roof beam 7 that establish that adds between truss unit component 1 uses to and buffer 10 installed at 3 outside fixed mounting's diagonal brace 9 of spandrel girder and diagonal brace 9 middle parts, can effectively cushion vibrations and vibrations in the vertical direction of pontic that the pedestrian caused through pontic and other factors, effectively alleviate the rigid wearing and tearing between the produced mechanism of pontic in repetitious usage, the quality of passing is guaranteed, and service life is prolonged.

The above-mentioned, 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. A light-duty assembled type pedestrian Bailey bridge comprises truss unit members (1) and bridge decks (2) erected on the upper portions of the truss unit members (1), and is characterized in that the truss unit members (1) comprise three bearing beams (3), an inclined rod (4) is fixedly installed between the three bearing beams (3) through bolts, an upper cross beam (3a) is fixedly connected between the upper portions of the three bearing beams (3), a lower cross beam (5) is fixedly installed between the lower portions of the three bearing beams (3) through bolts, the two truss unit members (1) are symmetrically arranged in parallel, connecting rods (6) are fixedly connected between the middle portions of the two truss unit members (1) through bolts, and erection beams (7) are fixedly installed between the upper portions of the two truss unit members (1) through bolts, a plurality of damping elements (8) are fixedly connected to the erection beam (7), a bridge deck (2) is fixedly mounted at the upper ends of the damping elements (8), an inclined strut (9) is fixedly mounted on the outer side of the bearing beam (3) through bolts, and a buffer device (10) is mounted in the middle of the inclined strut (9).

2. A light fabricated pedestrian beret bridge according to claim 1, characterized in that the erection beams (7) comprise transverse plates (7a), the middle of the transverse plates (7a) is fixedly connected with the vertical plates (7b) of the transverse plates (7a), and the upper surfaces of the transverse plates (7a) are fixedly connected with a plurality of shock-absorbing elements (8) at both sides of the vertical plates (7 b).

3. A light fabricated pedestrian beret bridge according to claim 1, characterized in that the shock absorbing element (8) comprises a housing (8a), the housing (8a) is fixedly connected to the upper surface of the cross plate (7a), and a shock absorbing spring (8b) is fixedly connected to the middle of the inner bottom surface of the housing (8a), the upper end of the shock absorbing spring (8b) is fixedly connected with a spring plate (8c), the spring plate (8c) is slidably fitted in the housing (8a), and a supporting rod (8d) is fixedly connected to the middle of the upper surface of the spring plate (8c), and the upper end of the supporting rod (8d) is fixedly connected with a mounting block (8 e).

4. A light fabricated pedestrian beret bridge according to claim 3, characterized in that said mounting block (8e) is provided with a screw hole, and said bridge deck (2) is fixedly mounted in the screw hole of the mounting block (8e) by means of a bolt.

5. A lightweight fabricated pedestrian beret bridge according to claim 1, characterized in that said buffer means (10) comprises a metal tube (10a), two sliding blocks (10b) are slidably fitted inside said metal tube (10a), and a buffer spring (10c) is fixedly connected between said two sliding blocks (10 b).

6. A light fabricated pedestrian beret bridge according to claim 5, characterized in that said diagonal brace (9) comprises two sliding rods (9a), and the ends of said two sliding rods (9a) are respectively fixedly connected with the outer end faces of two sliding blocks (10 b).