CN116219855A - Synchronous automatic lifting suspension bridge device - Google Patents
Synchronous automatic lifting suspension bridge device Download PDFInfo
- Publication number
- CN116219855A CN116219855A CN202310106446.1A CN202310106446A CN116219855A CN 116219855 A CN116219855 A CN 116219855A CN 202310106446 A CN202310106446 A CN 202310106446A CN 116219855 A CN116219855 A CN 116219855A
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- China
- Prior art keywords
- tripod
- automatic lifting
- bridge device
- synchronous automatic
- steel
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/02—Vertical lift bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses a synchronous automatic lifting bridge device which comprises a lifting mechanism and a supporting mechanism, wherein the lifting mechanism comprises a winch, a steel wire rope, a tripod and fixed pulleys, the tripod is arranged on a concrete structure through foundation bolts, the winch is arranged on the left side, the top of the tripod is provided with the fixed pulleys, one end of the steel wire rope is wound on a winding drum of the winch, the other end of the steel wire rope bypasses the fixed pulleys and is connected with the end part of a profile steel bridge body, the supporting mechanism comprises the profile steel bridge body and a concrete structure, one end of the profile steel bridge body is hinged with the bottom of the tripod through a hinge, the steel wire rope can pull the profile steel bridge body to rotate around the hinge position, the two tripods are symmetrically arranged on the side surfaces of the profile steel bridge, and rails are paved on the concrete structure.
Description
Technical Field
The invention belongs to the technical field of deep foundation pit construction, and particularly relates to a synchronous automatic lifting suspension bridge device.
Background
In recent years, urban development is rapid, and municipal works such as urban roads, subways, bridges, pipelines and the like are more and more developed. The municipal engineering has the characteristics of narrow construction field, complex construction related surface and need of protecting underground pipelines or ground engineering facilities. These features cause difficulty in the in-and-out of the site construction machinery and the transport vehicle, damage to the underground pipeline or ground engineering facilities, and result in poor site construction efficiency.
In municipal engineering construction of urban roads, subways, bridges, pipelines and the like, an effective device is needed to protect underground pipelines or ground engineering facilities and solve the problem of inconvenient access caused by narrow construction sites.
Disclosure of Invention
The invention provides a synchronous automatic lifting suspension bridge device which can span an underground pipeline or a ground engineering facility so as to protect the underground pipeline or the ground engineering facility and solve the technical problems that the underground pipeline or the ground engineering facility is damaged easily due to the fact that a construction field is narrow and a construction surface is complex in the prior art.
A synchronous automatic lifting suspension bridge device comprises a lifting mechanism and a supporting mechanism, wherein the lifting mechanism comprises a winch, a steel wire rope, a tripod and a fixed pulley, the tripod is arranged on a concrete structure through an anchor bolt, the winch is arranged on the left side, the fixed pulley is arranged at the top of the tripod, one end of the steel wire rope is wound on a winding drum of the winch, and the other end of the steel wire rope is wound on the fixed pulley and connected with the end part of a section steel bridge body.
The supporting mechanism comprises a profile steel bridge body and a concrete structure, one end of the profile steel bridge body is hinged with the bottom of the tripod through a hinge, the profile steel bridge body can be pulled by the steel wire rope to rotate around the hinge position, the two tripods are arranged symmetrically on the side face of the profile steel bridge, a track is paved on the concrete structure, and the track is aligned with the central position of the profile steel bridge.
The tripod comprises an upright post, an inclined support, a bottom support, an embedded anchor plate and a connecting plate, wherein the upright post and the bottom support are vertically arranged to form a stressed foundation of the tripod, the inclined support is respectively arranged on the left side and the right side, the embedded anchor plate is arranged at the bottoms of the upright post and the right side inclined support, and the connecting plate is arranged at the upper end of the upright post and used for installing and fixing pulleys.
The steel bridge body comprises end sealing beams, main beams and bridge panels, wherein the main beams are arranged at the middle positions of the end sealing beams at the left side and the right side and are vertically arranged to form a stressed foundation of the steel bridge body, the bridge panels are paved on the upper portion of the stressed foundation, hinge seats are arranged at the two ends of the end sealing beams at the left side and are hinged with upright posts of the tripod, and lifting lugs are arranged at the two ends of the end sealing beams at the right side and serve as traction points of the end parts of the steel ropes.
According to the synchronous automatic lifting suspension bridge device, the winches arranged on the left sides of the two triangular frames are controlled by remote and synchronous remote control.
The synchronous automatic lifting suspension bridge device is characterized in that the construction process of the automatic lifting suspension bridge device comprises the following steps:
s1: according to the weight and the structural size of the construction machine, the steel model of the definite steel bridge body and the strength of the concrete structure are calculated through theoretical design;
s2: determining the steel mark of the tripod, the specification of the steel wire rope, the model of the winch and the model of the fixed pulley according to the determined theoretical weight of the steel bridge body;
s3: determining the position of an embedded anchor plate and the size of a concrete structure according to the engineering structure to be spanned and the structure of the synchronous automatic lifting suspension bridge device, and drawing a structural diagram of the synchronous automatic lifting suspension bridge device;
s4: arranging a general plane diagram and a synchronous automatic lifting suspension bridge device structure diagram according to a construction site, measuring and paying off by a measurer, and marking out pre-buried bolts of a structure side line, elevation and a bottom bracket and the position of a pre-buried anchor plate;
s5: constructing a concrete structure, embedded bolts of a bottom bracket and embedded anchor plates according to the structural side line and the elevation;
s6: installing the synchronous automatic lifting suspension bridge device according to the structure diagram of the synchronous automatic lifting suspension bridge device, wherein all the fixed nodes are connected in a full-welded mode;
s7: the synchronous automatic lifting suspension bridge device is installed and debugged, and is put into formal use after the debugging is finished.
In general, compared with the prior art, the above technical solution conceived by the present invention can achieve the following beneficial effects:
1. the synchronous automatic lifting suspension bridge device can span underground pipelines or ground engineering facilities, so that the underground pipelines or the ground engineering facilities are protected, meanwhile, obstacles in a construction site can be spanned, and the field entering and exiting efficiency of construction machinery and transport vehicles is improved;
2. the invention can protect underground pipelines or ground engineering facilities, ensure lateral mechanical passage, and especially can install the synchronous automatic lifting suspension bridge device in a narrow construction site, so that the construction site can be more flexible to get in and out, the vehicle access efficiency in the construction site can be obviously improved, and the existing underground pipelines and ground engineering facilities can be protected.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of the overall structure of a synchronous automatic lifting suspension bridge device of the present invention;
FIG. 2 is a schematic view of the tripod according to the present invention;
FIG. 3 is a schematic structural view of a steel bridge according to the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view of FIG. 3 taken along the direction B-B;
in the figure: 1-windlass, 2-wire rope, 3-tripod, 4-type steel bridge, 5-type steel bridge track line, 6-track, 7-concrete structure, 8-fixed pulley, 9-stand, 10-diagonal bracing, 11-collet, 12-pre-buried anchor plate, 13-connecting plate, 14-articulated seat, 15-end beam, 16-girder, 17-decking, 18-lug.
Detailed Description
Fig. 1 is a schematic diagram of the whole structure of a synchronous automatic lifting suspension bridge device according to the present invention, which comprises a lifting mechanism and a supporting mechanism.
The lifting mechanism comprises a winch 1, a steel wire rope 2, a tripod 3 and a fixed pulley 8, wherein the tripod 3 is arranged on a concrete structure 7 through foundation bolts, the winch 1 is arranged on the left side, the fixed pulley 8 is arranged at the top of the tripod 3, one end of the steel wire rope 2 is wound on a winding drum of the winch 1, and the other end of the steel wire rope is connected with the end part of a profile steel bridge body 4 by bypassing the fixed pulley 8.
The supporting mechanism comprises a profile steel bridge body 4 and a concrete structure 7, one end of the profile steel bridge body 4 is hinged with the bottom of the tripod 3 through a hinge, the steel wire rope 2 can pull the profile steel bridge body 4 to rotate around the hinge position, the two tripods 3 are arranged symmetrically on the side face of the profile steel bridge body 4, a track 6 is paved on the concrete structure 7, the track 6 is aligned with the central position of the profile steel bridge body 4, and winches 1 installed on the left sides of the two tripods 3 are controlled by remote and synchronous remote control.
As shown in fig. 2, the tripod 3 according to the present invention comprises a column 9, an inclined support 10, a base 11, an embedded anchor plate 12 and a connecting plate 13, wherein the column 9 and the base 11 are vertically arranged to form a stressed foundation of the tripod 3, the inclined supports 10 are respectively arranged on the left and right sides, the embedded anchor plate 12 is arranged at the bottoms of the column 9 and the inclined support 10 on the right, and the connecting plate 13 is arranged at the upper end of the column 9 for installing and fixing the pulley 8.
As shown in fig. 3 to 5, which are schematic structural diagrams and transverse and longitudinal sectional views of the section steel bridge 4 according to the present invention, the section steel bridge 4 includes an end-sealing beam 15, a main beam 16 and a bridge deck 17, the main beam 16 is disposed in the middle position of the end-sealing beam 15 on the left and right sides, and the two are vertically disposed to form a stress foundation of the section steel bridge 4, the bridge deck 17 is laid on the upper portion, two ends of the left end-sealing beam 15 are provided with hinge bases 13 for hinging with the upright posts 9 of the tripod 3, and two ends of the right end-sealing beam 15 are provided with lifting lugs 18 as traction points of the end of the steel wire rope 2.
The construction process of the synchronous automatic lifting suspension bridge device comprises the following steps of:
step one: according to the weight and the structural size of the construction machine, the steel model of the fixed steel bridge body 4 and the strength of the concrete structure 7 are calculated through theoretical design;
step two: determining the steel brand of the tripod 3, the specification of the steel wire rope 2, the model of the winch 1 and the model of the fixed pulley 8 according to the determined theoretical weight of the steel bridge 4;
step three: determining the position of an embedded anchor plate 12 and the size of a concrete structure 7 according to the engineering structure which needs to be spanned and the structure of the synchronous automatic lifting suspension bridge device, and drawing a structural diagram of the synchronous automatic lifting suspension bridge device;
step four: according to a construction site layout general plane diagram and a synchronous automatic lifting suspension bridge device structure diagram, a measurer measures paying off, and beats out a structure side line, elevation, embedded bolts of a base 11 and the position of an embedded anchor plate 12;
step five: constructing a concrete structure 7, embedded bolts of a bottom bracket 11 and an embedded anchor plate 12 according to the structural side line and the elevation;
step six: installing the synchronous automatic lifting suspension bridge device according to the structure diagram of the synchronous automatic lifting suspension bridge device, wherein all the fixed nodes are connected in a full-welded mode;
step seven: the synchronous automatic lifting suspension bridge device is installed and debugged, and is put into formal use after the debugging is finished.
Claims (5)
1. A synchronous automatic lifting suspension bridge device, which comprises a lifting mechanism and a supporting mechanism, and is characterized in that,
the lifting mechanism comprises a winch (1), a steel wire rope (2), a tripod (3) and a fixed pulley (8), wherein the tripod (3) is arranged on a concrete structure (7) through foundation bolts, the winch (1) is arranged on the left side, the fixed pulley (8) is arranged at the top of the tripod (3), one end of the steel wire rope (2) is wound on a winding drum of the winch (1), and the other end of the steel wire rope is connected with the end part of a section steel bridge body (4) by bypassing the fixed pulley (8);
the supporting mechanism comprises a profile steel bridge body (4) and a concrete structure (7), one end of the profile steel bridge body (4) is hinged with the bottom of the tripod (3) through a hinge, the steel wire rope (2) can pull the profile steel bridge body (4) to rotate around the hinged position, the tripod (3) is divided into two parts, the profile steel bridge body (4) is symmetrically arranged on the side face, a track (6) is paved on the concrete structure (7), and the track (6) is aligned with the central position of the profile steel bridge body (4).
2. The synchronous automatic lifting bridge device according to claim 1, wherein the tripod (3) comprises a stand column (9), an inclined support (10), a base (11), an embedded anchor plate (12) and a connecting plate (13), wherein the stand column (9) and the base (11) are vertically arranged to form a stress foundation of the tripod (3), the inclined support (10) is respectively arranged on the left side and the right side, the embedded anchor plate (12) is arranged at the bottoms of the stand column (9) and the inclined support (10) on the right side, and the connecting plate (13) is arranged at the upper end of the stand column (9) and used for installing the fixed pulley (8).
3. The synchronous automatic lifting bridge device according to claim 1, wherein the steel bridge body (4) comprises an end sealing beam (15), a main beam (16) and a bridge deck plate (17), the main beam (16) is arranged at the middle position of the end sealing beam (15) on the left side and the right side, the main beam (16) and the main beam are vertically arranged to form a stress foundation of the steel bridge body (4), the bridge deck plate (17) is paved on the upper part, two ends of the end sealing beam (15) on the left side are provided with hinging seats (13) for hinging with upright posts (9) of the tripod (3), and two ends of the end sealing beam (15) on the right side are provided with lifting lugs (18) serving as traction points of the end parts of the steel wire ropes (2).
4. A synchronous automatic lifting bridge device according to claim 1, characterized in that the winches (1) mounted on the left side of the two tripod (3) are controlled by remote, synchronous remote control.
5. The synchronous automatic lifting bridge device according to claim 1, wherein the construction process of the automatic lifting bridge device comprises the following steps:
s1: according to the weight and the structural size of the construction machine, the steel model of the fixed steel bridge body (4) and the strength of the concrete structure (7) are calculated through theoretical design;
s2: determining the steel brand of the tripod (3), the specification of the steel wire rope (2), the model of the winch (1) and the model of the fixed pulley (8) according to the determined theoretical weight of the steel bridge body (4);
s3: determining the position of an embedded anchor plate (12) and the size of a concrete structure (7) according to the engineering structure which needs to be spanned and the structure of the synchronous automatic lifting suspension bridge device, and drawing a structural diagram of the synchronous automatic lifting suspension bridge device;
s4: according to a construction site layout general plane diagram and a synchronous automatic lifting suspension bridge device structure diagram, a measurer measures paying off, and beats out the structure side line, elevation, embedded bolts of a base (11) and the position of an embedded anchor plate (12);
s5: constructing a concrete structure (7), embedded bolts of a bottom bracket (11) and embedded anchor plates (12) according to the structural side line and elevation;
s6: installing the synchronous automatic lifting suspension bridge device according to the structure diagram of the synchronous automatic lifting suspension bridge device, wherein all the fixed nodes are connected in a full-welded mode;
s7: the synchronous automatic lifting suspension bridge device is installed and debugged, and is put into formal use after the debugging is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310106446.1A CN116219855A (en) | 2023-02-13 | 2023-02-13 | Synchronous automatic lifting suspension bridge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310106446.1A CN116219855A (en) | 2023-02-13 | 2023-02-13 | Synchronous automatic lifting suspension bridge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116219855A true CN116219855A (en) | 2023-06-06 |
Family
ID=86572563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310106446.1A Pending CN116219855A (en) | 2023-02-13 | 2023-02-13 | Synchronous automatic lifting suspension bridge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116219855A (en) |
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2023
- 2023-02-13 CN CN202310106446.1A patent/CN116219855A/en active Pending
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