CN109264576B - Assembled truss hoisting device and construction method - Google Patents
Assembled truss hoisting device and construction method Download PDFInfo
- Publication number
- CN109264576B CN109264576B CN201811403125.3A CN201811403125A CN109264576B CN 109264576 B CN109264576 B CN 109264576B CN 201811403125 A CN201811403125 A CN 201811403125A CN 109264576 B CN109264576 B CN 109264576B
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- China
- Prior art keywords
- pairs
- track
- beams
- upright posts
- template
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- 238000010276 construction Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an assembled truss hoisting device and a construction method, which solve the problem of synchronous installation and removal of box culvert templates. A fabricated truss lifting device, comprising: the travelling mechanism comprises a track arranged on a plane and a driving wheel capable of moving along the track; the main truss mechanism comprises four upright posts which are divided into two pairs, a top longitudinal beam and a bottom longitudinal beam are respectively arranged at the top and the bottom of the two pairs of upright posts, a cross beam is arranged above the top longitudinal beam, and a distribution beam is arranged above the cross beam; the two pairs of hanging points are respectively arranged at the outer sides of the upright posts; and the movable platform is detachably connected to the upright post. The box culvert construction method comprises the following steps of 1) assembling the assembled truss hoisting device at a target station; 2) Hanging members such as a template and the like by using hanging points to finish the dismantling of the first-section template; 3) Hoisting to a position to be installed along the track, installing, positioning and anchoring the template until the construction of the section is completed; 4) Repeating the above steps.
Description
Technical Field
The invention relates to a hoisting device, in particular to an assembled truss hoisting device and a construction method, and belongs to the technical field of traffic engineering.
Background
At present, when a highway is built in China, a large number of box culverts are arranged to meet the passing needs of residents along the line. In order to complete the construction of the box culverts in time with quality and quantity conservation, a large number of box culverts are distributed in a large number, the operation area is wide, and a large amount of manpower and material resources are required to be input during the construction; each box culvert adopts sectional construction, the times of template installation and removal are frequent, and large-scale mechanical equipment is difficult to exert the advantage, and for convenient construction, the fastener brackets are required to be erected on two sides of a wall body to serve as a working platform, so that the overall construction efficiency is lower, the economical efficiency is poor, and the labor intensity of field operators is higher.
Disclosure of Invention
The invention aims to provide an assembled truss hoisting device and a construction method, which solve the problems of mounting and dismounting of a box culvert template.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A fabricated truss lifting device, comprising:
The travelling mechanism comprises a track arranged on a plane and a driving wheel capable of moving along the track;
the main truss mechanism comprises four upright posts which are divided into two pairs, a top longitudinal beam and a bottom longitudinal beam are respectively arranged at the top and the bottom of the two pairs of upright posts, a cross beam is arranged above the top longitudinal beam, and a distribution beam is arranged above the cross beam;
The two pairs of hanging points are respectively arranged at the outer sides of the upright posts; and
The movable platform is detachably connected to the upright post;
The driving wheels are respectively arranged at the bottom ends of the bottom longitudinal beams, the top longitudinal beams are consistent with the arrangement direction of the rails, the arrangement directions of the top longitudinal beams and the cross beams are mutually perpendicular, the arrangement directions of the cross beams and the distribution beams are mutually perpendicular, and the arrangement directions of the top longitudinal beams and the distribution beams are consistent.
The assembly type truss lifting device is characterized in that an auxiliary connecting rod I is arranged between the upright post and the cross beam, an included angle A between the auxiliary connecting rod I and the cross beam is 45-60 degrees, an included angle B between the auxiliary connecting rod I and the upright post is 45-60 degrees, and A+B=90 degrees.
The assembly type truss hoisting device is characterized in that an auxiliary connecting rod II which is crossed between two upright posts parallel to the track is adopted in the preferred scheme.
According to the preferred scheme of the assembled truss hoisting device, all parts of the main truss mechanism are connected through flange plate bolts.
A method for performing box culvert construction by utilizing an assembled truss hoisting device comprises the following steps:
1) Assembling the assembled truss hoisting device at a target station;
2) Hanging components such as the template by using hanging points to finish the removal of the template;
3) Hoisting to a position to be installed along the track, installing, positioning and anchoring the template until the construction of the section is completed;
4) Repeating the steps until the construction of the whole box culvert is completed.
The beneficial effects of the invention are as follows:
1. Each part adopts assembled structure, simple structure, and cyclic turnover utilization rate is high, and the transportation is convenient.
2. The assembled truss lifting device can automatically move along the track, so that the longitudinal transportation, installation and positioning of the components are realized, and the construction operation efficiency is high.
3. The movable platform can realize the work such as wall steel bar binding; the field construction efficiency is improved, and the labor intensity of field operators is reduced.
4. The whole structure has large internal space size and is convenient to pass.
5. The whole structure is convenient to install and detach, flexible to assemble, high in adaptability and good in economical efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
FIG. 2 is a schematic vertical section of the present invention.
FIG. 3 is a schematic cross-sectional view of the invention in operation.
FIG. 4 is a schematic vertical section of the invention in operation.
1. The device comprises a rail, 2, driving wheels, 3, a bottom longitudinal beam, 4, a stand column, 5, a top longitudinal beam, 6, a cross beam, 7, a distribution beam, 8, a hanging point, 9, auxiliary connecting rods, 10, a movable platform, 11, templates, 12, a finished box culvert wall body, 13 and an auxiliary connecting rod II13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
An assembled truss hoisting device is a truss structure formed by assembling and combining profile steel, and comprises a travelling mechanism, a main truss mechanism and a hoisting point. The travelling mechanism comprises rails 1 arranged on a plane at intervals in parallel and driving wheels 2 capable of moving along the rails 1; the main truss mechanism comprises four upright posts 4 which are divided into two pairs; the top and bottom of the two pairs of upright posts 4 are respectively provided with a top longitudinal beam 5 and a bottom longitudinal beam 3, and the driving wheels 2 are respectively arranged at the bottom ends of the bottom longitudinal beams 3; a cross beam 6 is arranged above the top longitudinal beam 5, and a distribution beam 7 is arranged above the cross beam 6; the hanging points 8 are divided into four pairs, and the two pairs of hanging points are respectively arranged on the outer sides of the upright posts 4; the movable platform is detachably connected to the upright post 4, so that the on-site operation and construction can be facilitated.
In this embodiment, the arrangement direction of the top longitudinal beam 5 is identical to the arrangement direction of the rail, the arrangement direction of the top longitudinal beam 5 is perpendicular to the arrangement direction of the cross beam 6, the arrangement direction of the cross beam 6 is perpendicular to the arrangement direction of the distribution beam 7, and the arrangement direction of the top longitudinal beam 5 is identical to the arrangement direction of the distribution beam 7.
In this embodiment, an auxiliary connecting rod I is disposed between the upright post 4 and the cross beam 6, an included angle a between the auxiliary connecting rod I and the cross beam is 45-60 °, an included angle B between the auxiliary connecting rod I and the upright post 4 is 45-60 °, and a+b=90°.
In this embodiment, two columns 4 parallel to the track are crossed by an auxiliary connecting rod II13.
In the embodiment, all parts of the main truss mechanism are connected through flange plate bolts.
A method for performing box culvert construction by utilizing an assembled truss hoisting device comprises the following steps:
1) Assembling the assembled truss hoisting device at a target station;
2) Hanging components such as the template by using hanging points to finish the removal of the template;
3) Hoisting to a position to be installed along the track, installing, positioning and anchoring the template until the construction of the section is completed;
4) Repeating the steps until the construction of the whole box culvert is completed.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. An assembled truss hoist device, characterized by comprising:
the travelling mechanism comprises a track (1) arranged on a plane and a driving wheel (2) capable of moving along the track (1);
The main truss mechanism comprises four upright posts (4) which are divided into two pairs, wherein top longitudinal beams (5) and bottom longitudinal beams (3) are respectively arranged at the top and the bottom of the two pairs of upright posts (4), a cross beam (6) is arranged above the top longitudinal beams (5), and a distribution beam (7) is arranged above the cross beam (6);
The hanging points (8) are divided into four pairs, one pair of the hanging points is arranged at one end of the distribution beam (7), the other pair of the hanging points is arranged at the other opposite end of the distribution beam (7), and the two pairs of the hanging points are arranged at the outer sides of the upright posts (4); the movable platform is detachably connected to the upright post (4);
The driving wheels (2) are respectively arranged at the bottom ends of the bottom longitudinal beams (3), the arrangement direction of the top longitudinal beams (5) is consistent with that of the rails, the arrangement directions of the top longitudinal beams (5) and the cross beams (6) are mutually perpendicular, the arrangement directions of the cross beams (6) and the distribution beams (7) are mutually perpendicular, and the arrangement directions of the top longitudinal beams (5) and the distribution beams (7) are consistent;
An auxiliary connecting rod I is arranged between the upright post (4) and the cross beam (6), an included angle A between the auxiliary connecting rod I and the cross beam is 45-60 degrees, an included angle B between the auxiliary connecting rod I and the upright post (4) is 45-60 degrees, and A+B=90 degrees;
An auxiliary connecting rod II which is crossed and crossed is arranged between two upright posts (4) parallel to the track;
All parts of the main truss mechanism are connected by adopting flange plate bolts;
the method for carrying out box culvert construction by utilizing the assembled truss hoisting device comprises the following steps:
1) Assembling the assembled truss hoisting device at a target station;
2) Hanging the template by using hanging points to finish the removal of the template;
3) Hoisting to a position to be installed along the track, installing, positioning and anchoring the template until the construction of the section of the box culvert is completed;
4) Repeating the steps until the construction of the whole box culvert is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403125.3A CN109264576B (en) | 2018-11-23 | 2018-11-23 | Assembled truss hoisting device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403125.3A CN109264576B (en) | 2018-11-23 | 2018-11-23 | Assembled truss hoisting device and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109264576A CN109264576A (en) | 2019-01-25 |
| CN109264576B true CN109264576B (en) | 2024-05-07 |
Family
ID=65191269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811403125.3A Active CN109264576B (en) | 2018-11-23 | 2018-11-23 | Assembled truss hoisting device and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109264576B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140126931A (en) * | 2013-04-24 | 2014-11-03 | (주)삼현피에프 | Hybrid superstructure of continuous bridge for supressing out-of-plane bending moment on crossbeams which support stringer |
| CN104261271A (en) * | 2014-09-17 | 2015-01-07 | 国网新源控股有限公司潘家口蓄能电厂 | Movable type hoisting hanging bracket equipment |
| CN209081269U (en) * | 2018-11-23 | 2019-07-09 | 山东省路桥集团有限公司 | Assembling truss hanging apparatus |
-
2018
- 2018-11-23 CN CN201811403125.3A patent/CN109264576B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140126931A (en) * | 2013-04-24 | 2014-11-03 | (주)삼현피에프 | Hybrid superstructure of continuous bridge for supressing out-of-plane bending moment on crossbeams which support stringer |
| CN104261271A (en) * | 2014-09-17 | 2015-01-07 | 国网新源控股有限公司潘家口蓄能电厂 | Movable type hoisting hanging bracket equipment |
| CN209081269U (en) * | 2018-11-23 | 2019-07-09 | 山东省路桥集团有限公司 | Assembling truss hanging apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109264576A (en) | 2019-01-25 |
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