CN216604174U

CN216604174U - Suspension type center drive mud scraper working bridge

Info

Publication number: CN216604174U
Application number: CN202122927966.8U
Authority: CN
Inventors: 陈铁军; 钱锦秀; 殷中健
Original assignee: Jiangsu Jinrun Environmental Protection Engineering Co ltd
Current assignee: Jiangsu Jinrun Environmental Protection Engineering Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a suspension type center transmission mud scraper working bridge, which comprises an I-shaped bridge body consisting of an upper cross beam, a lower cross beam, a bridge body upright post and a bridge body inclined strut which are arranged between the upper cross beam and the lower cross beam, a bridge body longitudinal tie bar and a bottom inclined strut which are arranged between the two lower cross beams, and a checkered plate or a glass fiber reinforced plastic grid plate which is laid on the bridge body longitudinal tie bar and the bottom inclined strut, wherein a mud scraper main shaft driving mechanism is arranged in the center of the bridge body, expanding platforms are symmetrically arranged on the front side and the rear side of the center of the bridge body, and are butted with the bridge body, so that a honeycomb driving device maintenance operation area is formed in the center of the bridge body.

Description

Suspension type center drive mud scraper working bridge

Technical Field

The utility model belongs to the field of mud scraper accessories, and particularly relates to a suspension type center drive mud scraper working bridge.

Background

The center transmission series mud scraper generally adopts a full-bridge type working bridge, a main shaft driving mechanism of the mud scraper is arranged at the center of the working bridge, the load of the whole mud scraper acts on the center of the fixed working bridge crossing the pool diameter, the working bridge is generally composed of steel structures such as an upper cross beam, a lower cross beam, an upright post, an inclined strut and the like, the stability of the structure of the whole working bridge is ensured, the conventional I-shaped working bridge is adopted, for example, Chinese patent CN106621491A discloses a suspension type center transmission mud scraper and Chinese patent CN206793131U discloses a mud scraper, the two patents are both I-shaped working bridges, the operable space is maintained at the driving mechanism, the passing position is relatively crowded, particularly, a turbine reduction box type driving mechanism is adopted, the occupied space is large, and the installation condition of the conventional working bridge is limited; in addition, the driving mechanism is arranged outdoors for a long time and is exposed to the sun and rain, so that the service life of the driving mechanism is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a suspension type center drive mud scraper working bridge which has large working space for maintaining a driving mechanism and can improve the working environment of the driving mechanism.

In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:

the utility model provides a suspension type center drive mud scraper working bridge, includes by upper and lower crossbeam, set up bridge body stand and bridge body bracing between upper and lower crossbeam, set up at the vertical lacing wire of bridge body and the bottom bracing between two lower crossbeams and lay "one" font pontic that checkered plate or glass steel grating constitute on the vertical lacing wire of bridge body and bottom bracing, the installation of pontic center mud scraper main shaft actuating mechanism, bilateral symmetry sets up the expansion platform around the pontic center, expand platform and pontic butt joint, form cellular drive arrangement dimension at the pontic center and protect the operation area.

Preferably, the length of the maintenance working area of the driving device does not exceed 1/3 of the length of the bridge body and is not less than 1/5 of the length of the bridge body.

Preferably, the top of the center of the bridge body is further provided with a bridge arch, two sides of the bridge arch are fixedly connected with the upper cross beam through a connecting web, the top of the bridge arch is provided with a rainproof shed, and the rainproof shed completely covers the main shaft driving mechanism of the mud scraper in the center of the bridge body.

Preferably, an arch body longitudinal lacing wire is further arranged between the front bridge arch and the rear bridge arch.

Preferably, a bridge arch upright post is further arranged between the bridge arch and the upper cross beam.

The utility model has the beneficial effects that:

firstly: expansion platforms are symmetrically arranged in the front and back of the center of the bridge body and are in butt joint with the bridge body, a honeycomb-shaped driving device maintenance operation area is formed in the center of the bridge body, and the operation space of the maintenance position of the driving device is expanded;

secondly, the method comprises the following steps: the bridge arch is arranged, so that the rainproof shed is convenient to mount, the working environment of the driving mechanism is improved, the problems of long-term outdoor arrangement and sun and rain of the driving mechanism are solved, and the service life of the driving mechanism is prolonged; on the other hand, the arrangement of the bridge arch can also ensure the structural stability of the whole bridge body.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

In the figure: 10 is a bridge body, 11 is an upper cross beam, 12 is a lower cross beam, 13 is a bridge body upright post, 14 is a bridge body inclined strut, 15 is a bridge body longitudinal tie bar, 16 is a bottom inclined strut, 20 is a mud scraper main shaft driving mechanism, 30 is an expanding platform, 31 is a driving device maintenance operation area, 40 is a bridge arch, 41 is a connecting web plate, 42 is a rain shelter, 43 is an arch body longitudinal tie bar, and 44 is a bridge arch upright post.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

A suspension type center transmission mud scraper working bridge comprises a 'one' -shaped bridge body 10 consisting of an upper cross beam 11, a lower cross beam 12, a bridge body upright post 13 and a bridge body inclined strut 14 which are arranged between the upper cross beam 11 and the lower cross beam 12, a bridge body longitudinal tie bar 15 and a bottom inclined strut 16 which are arranged between the two lower cross beams 12, and a checkered plate or a glass fiber reinforced plastic grid plate which is laid on the bridge body longitudinal tie bar 15 and the bottom inclined strut 16, wherein a mud scraper main shaft driving mechanism 20 is arranged in the center of the bridge body 10, expanding platforms 30 are symmetrically arranged on the front side and the rear side of the center of the bridge body 10, the expanding platforms 30 are in butt joint with the bridge body 10, a honeycomb driving device maintenance operation area 31 is formed in the center of the bridge body 10, the expanding platforms 30 can also adopt a structure similar to the bridge body 10 and consist of the cross beams, the upright posts, the tie bars, the inclined struts and the like, and are expanded by 0.5m along the two sides of the lower cross beam 12 in the center of the bridge body 10, the expansion platform 30 beam body is installed in the range of 1.2m in the radial direction of the center and is in butt joint with the bridge body 10 to form a whole.

Preferably, the length of the driving device maintenance working area 31 is not more than 1/3 of the length of the bridge body 10 and not less than 1/5 of the length of the bridge body 10.

Preferably, a bridge arch 40 is further arranged at the top of the center of the bridge body 10, two sides of the bridge arch 40 are fixedly connected with the upper cross beam 11 through a connecting web 41, a rain-proof shed 42 is arranged at the top of the bridge arch 40, and the rain-proof shed 42 completely covers the main shaft driving mechanism 20 of the mud scraper at the center of the bridge body 10.

Preferably, a longitudinal lacing wire 43 is arranged between the front and the rear bridge arches 40.

Preferably, a bridge arch upright post 44 is further arranged between the bridge arch 40 and the upper cross beam 11.

The described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a suspension type center drive mud scraper working bridge, includes by upper and lower crossbeam (11, 12), sets up bridge body stand (13) and bridge body bracing (14) between upper and lower crossbeam (11, 12), sets up bridge body vertical lacing wire (15) and bottom bracing (16) between two lower crossbeams (12) and lays "one" font bridge body (10) that checkered plate or glass steel grid plate on bridge body vertical lacing wire (15) and bottom bracing (16) are constituteed, bridge body (10) center installation mud scraper main shaft actuating mechanism (20), its characterized in that: expansion platforms (30) are symmetrically arranged on the front side and the rear side of the center of the bridge body (10), the expansion platforms (30) are in butt joint with the bridge body (10), and a honeycomb-shaped driving device maintenance operation area (31) is formed in the center of the bridge body (10).

2. A suspended center drive mud scraper work bridge as defined in claim 1, wherein: the length of the maintenance working area (31) of the driving device is not more than 1/3 of the length of the bridge body (10) and not less than 1/5 of the length of the bridge body (10).

3. A suspended center drive mud scraper work bridge as defined in claim 1, wherein: the mud scraper main shaft driving mechanism is characterized in that a bridge arch (40) is further arranged at the top of the center of the bridge body (10), two sides of the bridge arch (40) are fixedly connected with the upper cross beam (11) through connecting webs (41), a rain-proof shed (42) is installed at the top of the bridge arch (40), and the rain-proof shed (42) completely covers the mud scraper main shaft driving mechanism (20) at the center of the bridge body (10).

4. A suspended center drive mud scraper work bridge as defined in claim 3 wherein: and an arch body longitudinal lacing wire (43) is also arranged between the front and the rear bridge arches (40).

5. A suspended center drive mud scraper work bridge as defined in claim 3 wherein: and a bridge arch upright post (44) is also arranged between the bridge arch (40) and the upper cross beam (11).