CN216839022U

CN216839022U - Bridge construction operation platform

Info

Publication number: CN216839022U
Application number: CN202220191101.1U
Authority: CN
Inventors: 赵俊慧; 明云鹏; 张瑜; 张玉磊; 刘广林; 陈明; 张彬
Original assignee: China Construction Science and Industry Corp Ltd
Current assignee: China Construction Science and Industry Corp Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-28
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to a steel construction technical field, concretely relates to bridge construction operation platform. A bridge construction operations platform, comprising: the fixing structure comprises a bearing part and a first supporting part for connecting the bearing part and a bridge body, wherein the bearing part spans over the bridge deck of the bridge body and is provided with two connecting ends extending out of the bridge deck, and the first supporting part is arranged between the bearing part and the bridge deck; the bearing structure is arranged below the bridge body, is detachably connected with the two connecting ends of the bearing part through a connecting structure, and forms an operating space between the bridge body and the bearing structure. The utility model provides a stability is better during construction, bridge construction operation platform that suitability is high.

Description

Bridge construction operation platform

Technical Field

The utility model relates to a steel construction technical field, concretely relates to bridge construction operation platform.

Background

The construction of city overpass is more and more, because this type of overpass often is in city core business district, the mass flow is big, when accomplishing some accessory works of operation cycle length (like overpass fire prevention application construction, bridge body outsourcing aluminum plate decoration construction etc.), need set up construction platform in the overpass bottom surface, the normal safe current of road is often influenced in the setting up of construction platform. The existing movable hanger operating platform can provide an operating platform under the condition that road traffic is not influenced, but the whole movable hanger operating platform can move relative to an overpass by utilizing supporting legs and rollers which can move relative to the overpass, is poor in stability during construction, and is not suitable for most of overpasses, particularly overpasses with complex structural shapes.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art stability when operation platform is under construction relatively poor, can not be applicable to the defect of most of overlines bridges to stability is better when providing a construction, the high bridge construction operation platform of suitability.

In order to solve the technical problem, the utility model provides a bridge construction operation platform, include:

the fixing structure comprises a bearing part and a first supporting part for connecting the bearing part and a bridge body, wherein the bearing part spans over the bridge deck of the bridge body and is provided with two connecting ends extending out of the bridge deck, and the first supporting part is arranged between the bearing part and the bridge deck;

the bearing structure is arranged below the bridge body, is detachably connected with the two connecting ends of the bearing part through a connecting structure, and forms an operating space between the bridge body and the bearing structure.

Optionally, the first support member comprises a plurality of spaced-apart corbels connected to the load bearing member and the deck via a connecting structure.

Optionally, the bearing structure includes at least two boom units and a platform unit that are detachably connected, and connects the platform unit with the second support piece of the bridge body, the platform unit is along the width direction of the bridge body extends and sets up, at least two the boom units are separately set up at both ends of the platform unit in the length direction, and are connected with two connecting ends of the bearing piece through a connecting structure.

Optionally, the platform unit includes a frame and a first connecting rod disposed in the frame, the frame is connected to the boom unit at two ends along the bridge length direction, the frame is connected to the bridge through the second supporting member at two sides along the bridge width direction, and the two adjacent platform units are connected through the second connecting rod.

Optionally, a frame of the frame in the bridge width direction is provided with a first connecting plate, and two ends of the second connecting rod are respectively detachably connected with the first connecting plate.

Optionally, the boom unit includes a pair of transverse rods and a pair of longitudinal rods disposed between the pair of transverse rods, the transverse rod near one side of the bridge body is connected to the bearing member through a connecting structure, the longitudinal rod near one side of the platform unit is connected to the frame, and two adjacent boom units are connected through a third connecting rod.

Optionally, a second connecting plate is arranged on the longitudinal rod, and two ends of the third connecting rod are detachably connected with the second connecting plate respectively.

Optionally, characterized in that the platform unit and the boom unit are further connected by a third support arranged obliquely.

Optionally, the platform unit further comprises a plate body, and the plate body is arranged in the frame of the platform unit.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a bridge construction operation platform, including fixed knot construct and bearing structure, fixed knot construct including the bearing part, and connect the bearing part and the first support piece of pontic, the bearing part crosses over the bridge floor of pontic, has two link ends that extend out of the bridge floor, the first support piece locates between said bearing part and the bridge floor; the bearing structure is arranged below the bridge body, is detachably connected with the two connecting ends of the bearing part through the connecting structure, and forms an operating space with the bridge body. The bearing piece is fixed in the bridge floor top of the pontic through first support piece, and bearing structure is connected with the bearing piece, fixes in the pontic below, has improved construction operation platform's stability, and has little influence to road traffic.

2. The utility model provides a bridge construction operation platform, bearing structure include dismantle at least two jib units and a platform unit of connection, and the second support piece of connecting platform unit and pontic, the platform unit extends along the width direction of pontic and sets up, according to the adjustable platform unit's of pontic width length, has strengthened operation platform's suitability; at least two jib units are established respectively at the both ends of platform unit length direction, and are connected through two link of connection structure and bearing piece, and jib unit and platform unit are dismantled and are connected, make things convenient for recycling, and easy transportation has reduced construction cost.

3. The utility model provides a bridge construction operation platform, platform unit and jib unit are still connected through the third support piece that the slope set up, have guaranteed the holistic stability of operation platform, have ensured constructor's safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a bridge construction operation platform;

FIG. 2 is a schematic structural view of a modular unit of the bridge construction operation platform;

FIG. 3 is a schematic structural view of a stage unit;

fig. 4 is a schematic structural view of the boom unit.

Description of reference numerals:

1-a load-bearing part; 2-a boom unit; 3-a first support; 4-a platform unit;

5-a second support; 6-bridge body; 7-a frame; 8-a first link; 9-a first connection plate;

10-a transverse bar; 11-longitudinal bar; 12-a second connecting plate; 13-a third support;

14-a second link; 15-third link.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The specific embodiment of the bridge construction operation platform shown in fig. 1 and 2 is used for bearing constructors during overpass construction, and comprises a fixed structure and a bearing structure.

The fixed knot constructs including bearing piece 1, and a plurality of first support piece 3 of connecting bearing piece 1 and pontic 6, and bearing piece 1 spans the bridge floor top of pontic 6, has two link that extend the bridge floor, can set up a plurality ofly according to the construction scope interval. Specifically, the bridge is a steel bridge, the bearing part 1 is a bearing girder, the bearing girder is a hot-rolled H-shaped steel girder, the length of the bearing girder is determined by the width of the bridge deck and the horizontal operation space in the width direction of the bridge deck, and the first supporting parts 3 are corbels arranged between the bearing part 1 and the bridge deck at intervals and are simultaneously connected with the bearing part 1 and the bridge deck through bolts.

Bearing structure locates 6 below the pontic, including two at least jib units 2 and a platform unit 4 of dismantling the connection, and the second support piece 5 of connecting platform unit 4 and pontic 6, platform unit 4 extends the setting along 6 width direction of pontic, 4 length of platform unit is decided by bridge floor width and bridge floor width direction's horizontal operating space promptly, two at least jib units 2 respectively with 4 length direction's of platform unit both ends bolted connection, and with two coupling end bolted connection of bearing 1, jib unit 2's length is decided by 6 steel box girder height of pontic and 6 steel box girder height direction's vertical operating space. Specifically, as shown in fig. 3, the platform unit 4 includes a frame 7 and a first connecting rod 8, the frame 7 is formed by welding channel steel, and the first connecting rod 8 is an angle steel and is connected with the frame 7 into a whole in a welding manner; as shown in fig. 4, the boom unit 2 includes a pair of transverse bars 10 and a pair of longitudinal bars 11 provided between the pair of transverse bars 10, the transverse bars 10 and the longitudinal bars 11 are welded together, and a plurality of first links 8 are provided at intervals in the boom unit 2 to improve the strength of the boom unit 2.

Frame 7 along 6 length direction's of pontic both ends respectively with be close to the transverse bar 10 bolted connection of platform unit 4 one side, for making operation platform more firm, frame 7 passes through

second support piece

5 and 6 bolted connection of pontic along 6 width direction's of pontic both sides, be close to transverse bar 10 and the connecting end bolted connection of bearing 1 of pontic 6 one side, platform unit 4 still is connected through the third support piece 13 that the slope set up with jib unit 2, third support piece 13 is the angle steel. For making operation platform be applicable to most bridges, be equipped with first connecting plate 9 on the frame of 6 width direction along the pontic of frame 7, be equipped with second connecting plate 12 on the longitudinal rod 11, two adjacent platform units 4 pass through second connecting rod 14 and connect, the both ends of second connecting rod 14 are dismantled with first connecting plate 9 respectively and are connected, two adjacent jib unit 2 are connected through third connecting rod 15, the both ends of third connecting rod 15 are dismantled with second connecting plate 12 respectively and are connected, second connecting rod 14 and third connecting rod 15 are the angle steel.

For the dismantlement convenience, recycle, frame 7 of platform unit 4 is equipped with the bolt hole along 6 width direction's of pontic tip, according to 6 width of pontic and 6 width direction's of pontic horizontal operation space's needs, can lengthen a plurality of platform units 4 through bolt hole releasable connection.

After the operation platform is installed, a plate body is laid in the frame 7 of the platform unit 4 and used for bearing constructors, a safety net is arranged on the inner side of an outer vertical face formed by the suspender units 2, and advertisement cloth is arranged on the outer side of the outer vertical face, so that the safety of the constructors is guaranteed.

During construction, the number of the required platform units 4, the hanger rod units 2, the second connecting rods 14 and the third connecting rods 15 is calculated in advance according to the width and the length of the bridge deck and the area where an operation platform needs to be erected.

During installation, firstly, two hanger rod units 2 and a platform unit 4 form a U-shaped structure on the ground, then a truck crane is used for adding a carrying pole or two truck cranes are used for lifting the U-shaped structure and a bearing main beam pre-installed on a bridge floor through bolts, then a second support piece 5 is installed in time, a second connecting rod 14 and a third connecting rod 15 between the two U-shaped structures are timely installed in a supplementing mode after the two U-shaped structures are installed, a plate body is laid after the supplementing mode is completed, and the plate body is qualified after being checked and accepted and put into use.

During dismantling, the plate body is firstly dismantled manually, then the second connecting rod 14 and the third connecting rod 15 are dismantled manually, and finally the second supporting piece 5 is dismantled and the U-shaped structure is hoisted to the ground by using a truck crane.

Example 2

The present embodiment provides a bridge construction operation platform, which is a modification of embodiment 1, and is different from that provided in embodiment 1 in that a bearing member 1 is welded to a first support member 3, and the first support member 3 is welded to a bridge deck.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a bridge construction operation platform which characterized in that includes:

the fixing structure comprises a bearing part (1) and a first supporting part (3) for connecting the bearing part (1) and a bridge body (6), wherein the bearing part (1) spans over the bridge deck of the bridge body (6) and is provided with two connecting ends extending out of the bridge deck, and the first supporting part (3) is arranged between the bearing part (1) and the bridge deck;

the bearing structure is arranged below the bridge body (6), is detachably connected with the two connecting ends of the bearing part (1) through a connecting structure, and forms an operating space between the bridge body (6).

2. The bridge construction work platform according to claim 1, characterized in that the first support member (3) comprises a plurality of spaced-apart corbels connected simultaneously to the load-bearing member (1) and to the deck by a connecting structure.

3. The bridge construction work platform of claim 1, wherein the bearing structure comprises at least two boom units (2) and a platform unit (4) which are detachably connected, and a second support member (5) which connects the platform unit (4) and the bridge body (6), the platform unit (4) is arranged to extend along the width direction of the bridge body (6), at least two boom units (2) are respectively arranged at two ends of the platform unit (4) in the length direction and are connected with two connecting ends of the bearing member (1) through a connecting structure.

4. The bridge construction operation platform according to claim 3, wherein the platform unit (4) comprises a frame (7) and a first connecting rod (8) arranged in the frame (7), two ends of the frame (7) along the length direction of the bridge body (6) are respectively connected with the suspender unit (2), two sides of the frame (7) along the width direction of the bridge body (6) are connected with the bridge body (6) through the second supporting piece (5), and two adjacent platform units (4) are connected through a second connecting rod (14).

5. The bridge construction operation platform of claim 4, wherein a first connecting plate (9) is arranged on a frame of the frame (7) along the width direction of the bridge body (6), and two ends of the second connecting rod (14) are detachably connected with the first connecting plate (9) respectively.

6. The bridge construction work platform according to claim 4, characterized in that said boom unit (2) comprises a pair of transverse bars (10) and a pair of longitudinal bars (11) arranged between a pair of said transverse bars (10), said transverse bars (10) near the bridge body (6) side being connected with said load bearing member (1) by a connecting structure, said longitudinal bars (11) near the platform unit (4) side being connected with said frame (7), two adjacent boom units (2) being connected by a third connecting rod (15).

7. The bridge construction operation platform of claim 6, wherein a second connecting plate (12) is arranged on the longitudinal rod (11), and two ends of the third connecting rod (15) are detachably connected with the second connecting plate (12) respectively.

8. Bridge construction work platform according to any of claims 3-7, characterized in that the platform unit (4) and the boom unit (2) are further connected by means of an obliquely arranged third support (13).

9. Bridge construction work platform according to any of claims 4-7, further comprising a plate body provided in the frame (7) of the platform unit (4).