CN107747399B - Hanging basket walking system and working method thereof - Google Patents
Hanging basket walking system and working method thereof Download PDFInfo
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- CN107747399B CN107747399B CN201711104535.3A CN201711104535A CN107747399B CN 107747399 B CN107747399 B CN 107747399B CN 201711104535 A CN201711104535 A CN 201711104535A CN 107747399 B CN107747399 B CN 107747399B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a hanging basket traveling system. The hanging basket traveling system comprises a plurality of groups of traveling rails, a main truss, a front fulcrum, a jacking jack, a traveling cross beam, a traveling jack, a hydraulic pump station and an intelligent control device, wherein the plurality of groups of traveling rails are arranged on a box girder section; the main truss is erected above the plurality of groups of walking tracks; front fulcrums are respectively arranged between the plurality of groups of walking tracks and the main truss; the jacking jacks are respectively arranged right below the front supporting points; the walking beam and the walking track are vertically crossed; the walking jack is arranged between the front supporting point and the walking beam; the hydraulic pump station is respectively connected with the lifting jack and the walking jack; the intelligent control device is electrically connected with the hydraulic pump station. The invention also discloses a working method of the basket hanging traveling system. The invention can automatically control and calculate the walking distance, ensure the walking synchronism of the hanging basket, realize the automatic forward movement of the track and the hanging basket, and reduce the walking operation difficulty of the hanging basket.
Description
Technical Field
The invention relates to the technical field of continuous beam construction, in particular to a hanging basket traveling system and a working method thereof.
Background
The existing basket hanging construction process needs to carry out the procedures of template loosening, basket hanging walking, template re-fastening and the like after a section of concrete construction is completed. The hanging basket walking is mainly finished by manually controlling the hydraulic jack to repeatedly push the hanging basket front supporting point, and the defects of high labor intensity, multiple anchoring of the jack, asynchronous left and right travelling distance and speed of the hanging basket, long walking time and the like exist; the loose disassembly and the re-fastening of the template are finished by manpower, and the defects of inconsistent template height, inconsistent stress, high labor intensity and the like exist.
Disclosure of Invention
In order to solve the technical problems that the labor intensity of the basket hanging construction process is high, the lifting jack needs to be anchored for many times, the left and right travelling distances and speeds of the basket hanging are not synchronous, and the travelling time required by travelling is long, the invention provides the basket hanging travelling system and the working method thereof, which can automatically control and calculate the travelling distance, ensure the left and right synchronism during the basket hanging travelling, automatically complete the travelling process, realize the automatic forward movement of the track and the basket hanging, reduce the operation difficulty of basket hanging travelling, improve the basket hanging travelling efficiency and save the construction time.
The invention provides a hanging basket traveling system which comprises a plurality of groups of traveling rails, a main truss and a front fulcrum, wherein the plurality of groups of traveling rails are arranged on a box girder section at equal intervals; the main truss is erected above a plurality of groups of the walking tracks; the front supporting points are respectively arranged between the walking rails and the main truss, one end of each front supporting point is fixedly connected with the main truss, and the other end of each front supporting point is connected with the walking rail; the hydraulic lifting device comprises a front supporting point, a lifting jack, a walking beam, a walking jack, a hydraulic pump station and an intelligent control device, wherein the lifting jack is respectively arranged right below the front supporting point and fixedly connected with the front supporting point; the walking beam and the walking track are vertically crossed; the walking jack is arranged between the front supporting point and the walking beam, and two ends of the walking jack are fixedly connected with the front supporting point and the walking beam respectively; the hydraulic pump station is respectively connected with the jacking jack and the walking jack; the intelligent control device is electrically connected with the hydraulic pump station;
the walking beam comprises baffle plates and limiting jacks, and the baffle plates are respectively and vertically arranged below the walking beam and fixedly connected with the walking beam; the limiting jacks are respectively arranged on the outer surfaces of the baffles, and the pistons of the limiting jacks penetrate through the baffles and are respectively connected with the hydraulic pump station and the intelligent control device;
the surfaces of the lifting jack and the walking jack are respectively provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are respectively and electrically connected with the intelligent control device;
the main truss comprises a front upper beam, a plurality of suspenders, a plurality of deformed bars and a center-penetrating jack, and the front upper beam is fixedly connected with the main truss; the hanging rods are arranged on the front upper cross beam at equal intervals and vertically penetrate through the front upper cross beam; the plurality of twisted steel bars are arranged on the front upper cross beam at intervals and vertically penetrate through the front upper cross beam; the center-penetrating jack is sleeved at one end of the suspender and one end of the twisted steel, which is positioned on the front upper beam, and is detachably connected with the front upper beam, and the center-penetrating jack is respectively connected with the hydraulic pump station and the intelligent control device;
the surface of the through jack is provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are respectively and electrically connected with the intelligent control device.
In a preferred embodiment of the basket traveling system provided by the invention, the traveling track comprises two guide rails, a connecting piece and a track rib plate which are arranged in parallel at intervals, wherein the two guide rails are arranged on the surface of the girder section of the box girder at intervals in parallel, and the two ends of the two guide rails are respectively fixed through the connecting piece; the track rib plates are respectively fixedly arranged on two side surfaces of the guide rail along the length direction of the guide rail, and the track rib plates are distributed at equal intervals.
In a preferred embodiment of the basket traveling system provided by the invention, the number of the hanging rods is 4, and the number of the threaded steel bars is 6.
The invention also provides a working method of the hanging basket traveling system, which comprises the following steps:
step one, a jack-up jack lifts up a front fulcrum, and the front fulcrum is separated from a walking track;
step two, the walking jacks extend out to push the walking beam to slide along the walking track, and the limit jacks at the two ends of the walking beam extend out after the walking beam is in place;
step three, retracting the walking jack, wherein the limiting jack is contacted with the track rib plate to drive the walking track to move forwards; after the walking jack is retracted in place, the limiting jack is retracted;
step four, circularly repeating the step two and the step three until the walking track moves in place, and fixing the walking track;
fifthly, retracting the jacking jack, wherein the front supporting point is contacted with the walking track;
step six, the limiting jack stretches out, the travelling jack stretches out, the piston of the limiting jack is contacted with the rail rib plates on two sides of the travelling rail, and the hanging basket is pushed to move forwards;
step seven, after the walking jack extends to the right position, the limiting jack retracts to release the interaction with the track rib plate; the walking jack is retracted, and after the walking jack is retracted in place, the limiting jack stretches out again;
and step eight, circularly repeating the step six and the step seven until the hanging basket moves in place and is anchored, and the hanging basket is finished to walk.
Compared with the prior art, the basket hanging traveling system and the working method thereof provided by the invention have the following beneficial effects:
1. through setting up intelligent control device automatic control and calculating walking distance, rethread intelligent control device control hydraulic power unit carries out simultaneous oil feeding or oil return to the walking jack, can effectively guarantee the synchronism when the walking jack stretches out or contracts, accomplish the walking process voluntarily, realize the automatic antedisplacement of track and hanging basket, reduced the operation degree of difficulty of hanging basket walking, improved hanging basket walking efficiency, practiced thrift the engineering time.
2. Through setting up the rising or descending of penetrating type jack drive jib and twisted steel respectively, realize the automatic loose of template and tear open and fasten, make it can advance with hanging basket together, guarantee simultaneously that the atress is even about the template, make the template about the removal distance keep unanimous, further practiced thrift the engineering time.
3. The intelligent control device is used for monitoring the pressure value and the displacement value of each jack in real time, so that the consistency of the pressure and the displacement of the same jack can be effectively ensured, and the safety of hanging basket walking is improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of the overall structure of the basket walking system provided by the invention;
FIG. 2 is a schematic diagram of the connection of the front pivot, the walking beam and the walking jack in the basket walking system shown in FIG. 1;
fig. 3 is a flow chart of a working method of the basket hanging traveling system provided by the invention.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
Referring to fig. 1 and fig. 2 together, fig. 1 is an external view of a basket walking system provided by the present invention; fig. 2 is a schematic connection diagram of a front fulcrum, a walking beam and a walking jack in the basket walking system shown in fig. 1. The hanging basket traveling system 1 comprises a plurality of groups of traveling rails 11, a main truss 12, a front supporting point 13, a jacking jack 14, a traveling cross beam 15, a traveling jack 16, a hydraulic pump station 17 and an intelligent control device 18, wherein the plurality of groups of traveling rails 11 are arranged on a box girder section 21 at equal intervals; the main truss 12 is arranged above a plurality of groups of the walking rails 11; the front supporting points 13 are respectively arranged between the walking rails 11 and the main truss 12, one end of each front supporting point 13 is fixedly connected with the main truss 12, and the other end of each front supporting point 13 is connected with the walking rail 11; the jacking jacks 14 are respectively arranged right below the front supporting points 13 and fixedly connected with the front supporting points 13; the walking beam 15 is vertically crossed with the walking rail 11; the walking jack 16 is arranged between the front supporting point 13 and the walking beam 15, and two ends of the walking jack 16 are fixedly connected with the front supporting point 13 and the walking beam 15 respectively; the hydraulic pump station 17 is respectively connected with the jacking jack 14 and the walking jack 16; the intelligent control device 18 is electrically connected with the hydraulic pump station 17.
The walking rail 11 comprises two guide rails 111, connecting pieces 113 and rail rib plates 115 which are arranged in parallel at intervals, the two guide rails 111 are arranged on the surface of the box girder section 21 in parallel at intervals, and two ends of the two guide rails 111 are respectively fixed through the connecting pieces 113; the track rib plates 115 are respectively and fixedly arranged on two side surfaces of the guide rail 111 along the length direction of the guide rail 111, and the track rib plates 115 are distributed at equal intervals.
The main truss 12 comprises a front upper beam 121, a plurality of suspenders 123, a plurality of screw-thread steel bars 125 and a through jack 127, and the front upper beam 121 is fixedly connected with the main truss 12; the suspension rods 123 are arranged on the front upper cross beam 121 at equal intervals and vertically penetrate through the front upper cross beam 123; the plurality of deformed bars 125 are arranged on the front upper beam 121 at intervals and vertically penetrate through the front upper beam 121; the penetrating jacks 127 are respectively sleeved at one ends of the suspenders 123 and the threaded reinforcing steel bars 125 above the front upper cross beam 121, and detachably connected with the front upper cross beam 121, and the penetrating jacks 127 are respectively connected with the hydraulic pump station 17 and the intelligent control device 18.
In this embodiment, the number of the suspension rods 123 is 4, and 60 suspension rods are adopted, and vertically penetrate through the front upper beam 121; the suspension rods 123 are sleeved with the center-penetrating jacks 127 at one ends above the front upper cross beam 121, and the front lower cross beam of the hanging basket is fixedly connected with one ends below the front upper cross beam 121.
In this embodiment, the number of the twisted steel bars 125 is 6, and 32 twisted steel bars are adopted, and vertically penetrate through the front upper beam 121; the twisted steel 125 is divided into 3 groups by two, and is respectively arranged at two ends and the middle position of the upper beam 121, and is positioned at one end above the front upper beam 121 and is respectively sleeved with the through jack 127, two groups of twisted steel 125 positioned at two ends of the upper beam 121 are respectively fixedly connected with the front ends of left and right side dies of the hanging basket, and one group of twisted steel 125 positioned at the middle position of the upper beam 121 is respectively fixedly connected with the front ends of inner films of the hanging basket.
In this embodiment, the front ends of the center-through type jack 127 are respectively provided with a reinforcing plate and a nut, so that the fixing strength of the center-through type jack 127 and the front upper beam 121 can be greatly improved; the lifting rod 123 and the threaded steel bar 125 are driven to ascend or descend by the extension or retraction of the through jack 127, so that the automatic loosening and detaching of the template are realized, the template can be moved forward and fastened again together with the hanging basket, the left and right stress uniformity of the template is ensured, and the left and right moving distance of the template is kept consistent.
The surface of the penetrating jack 127 is provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are respectively and electrically connected with the intelligent control device 18.
The jack-up jack 14 is disposed between the two guide rails 111 of the walking rail 11, and is located directly below the front supporting point 13, and one end of the jack-up jack 14 is fixedly connected with the front supporting point 13, and the other end is connected with the box girder segment 21.
The walking beam 15 comprises a baffle 151 and a limit jack 153, and the baffle 151 is respectively and vertically arranged below the walking beam 15 and is fixedly connected with the walking beam 15; the limiting jacks 153 are respectively arranged on the outer surface of the baffle 151, and the pistons of the limiting jacks 153 penetrate through the baffle 151 and are respectively connected with the hydraulic pump station 17 and the intelligent control device 18.
The surfaces of the lifting jack 14 and the walking jack 16 are respectively provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are respectively electrically connected with the intelligent control device 18.
In this embodiment, the lifting jack 14, the walking jack 16, the limiting jack 153 and the penetrating jack 127 are dual oil-way jacks, and the oil ways of the jacks are mutually independent, so that mutual interference among the jacks is avoided, and the precision of the jacks is ensured.
The intelligent control device 18 also has an alarm function, and when the pressure value, the displacement value and the asynchronous value of each jack are abnormal, the intelligent control device can send out an alarm signal and stop running, so that the safety of hanging basket walking is further improved.
Referring to fig. 3, fig. 3 is a flowchart of a working method of the basket hanging traveling system provided by the invention. The working method of the basket hanging traveling system comprises the following steps:
s1, the lifting jack 14 lifts the front supporting point 13, and the front supporting point 13 is separated from the walking track 11;
s2, the walking jacks 16 extend out to push the walking beam 15 to slide along the walking track 11, and the limit jacks 153 at the two ends of the walking beam 15 extend out after the walking beam is in place;
s3, the walking jack 16 is retracted, and the limit jack 153 is contacted with the track rib plate 115 to drive the walking track 11 to move forwards; after the walking jack 16 is retracted in place, the limit jack 127 is retracted;
s4, circularly repeating the steps S2 and S3 until the walking rail 11 moves in place, and fixing the walking rail 11;
s5, the jacking jack 14 is retracted, and the front supporting point 13 is contacted with the walking track 11;
s6, the limiting jack 127 stretches out, the walking jack 16 stretches out, and a piston of the limiting jack 127 is contacted with the rail rib plates 115 on two sides of the walking rail 11 to push the hanging basket to move forwards;
s7, after the walking jack 16 is extended to the proper position, the limiting jack 127 is retracted, and the interaction with the track rib plate 115 is released; the walking jack 16 is retracted, and after the walking jack is retracted in place, the limiting jack 127 is extended again;
s8, repeating the steps S6 and S7 circularly until the hanging basket moves in place and is anchored, and the hanging basket is finished in walking.
The basket hanging traveling system 1 and the working method thereof provided by the invention have the following beneficial effects:
1. through setting up intelligent control device 18 automatic control and calculation walking distance, rethread intelligent control device 18 control hydraulic power unit 17 is right walking jack 16 carries out oil feed or oil return simultaneously, can effectively guarantee the synchronism when walking jack 16 stretches out or contracts, accomplish the walking process voluntarily, realizes the automatic forward movement of track and hanging basket, has reduced the operation degree of difficulty of hanging basket walking, has improved hanging basket walking efficiency, has practiced thrift the engineering time.
2. Through setting up the jack 127 of wearing heart drives respectively the jib 123 with the rise or the decline of screw reinforcement 125 realizes that the automation of template is loose to tear open and fasten, makes it can advance with hanging the basket together, guarantees simultaneously that the atress is even about the template, makes the template about the removal distance keep unanimous, has further practiced thrift the engineering time.
3. The intelligent control device 18 is used for monitoring the pressure value and the displacement value of each jack in real time, so that the consistency of the pressure and the displacement of the same jack can be effectively ensured, and the safety of hanging basket walking is improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. A hanging basket traveling system comprises a plurality of groups of traveling rails, a main truss and a front fulcrum, wherein the plurality of groups of traveling rails are arranged on a box girder section at equal intervals; the main truss is erected above a plurality of groups of the walking tracks; the front supporting points are respectively arranged between the walking rails and the main truss, one end of each front supporting point is fixedly connected with the main truss, and the other end of each front supporting point is connected with the walking rail; the hydraulic lifting device is characterized by further comprising a lifting jack, a walking beam, a walking jack, a hydraulic pump station and an intelligent control device, wherein the lifting jack is respectively arranged right below the front supporting point and fixedly connected with the front supporting point; the walking beam and the walking track are vertically crossed; the walking jack is arranged between the front supporting point and the walking beam, and two ends of the walking jack are fixedly connected with the front supporting point and the walking beam respectively; the hydraulic pump station is respectively connected with the jacking jack and the walking jack; the intelligent control device is electrically connected with the hydraulic pump station;
the walking beam comprises baffle plates and limiting jacks, and the baffle plates are respectively and vertically arranged below the walking beam and fixedly connected with the walking beam; the limiting jacks are respectively arranged on the outer surfaces of the baffles, and the pistons of the limiting jacks penetrate through the baffles and are respectively connected with the hydraulic pump station and the intelligent control device;
the surfaces of the lifting jack and the walking jack are respectively provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are respectively and electrically connected with the intelligent control device;
the main truss comprises a front upper beam, a plurality of suspenders, a plurality of deformed bars and a center-penetrating jack, and the front upper beam is fixedly connected with the main truss; the hanging rods are arranged on the front upper cross beam at equal intervals and vertically penetrate through the front upper cross beam; the plurality of twisted steel bars are arranged on the front upper cross beam at intervals and vertically penetrate through the front upper cross beam; the center-penetrating jack is sleeved at one end of the suspender and one end of the twisted steel, which is positioned on the front upper beam, and is detachably connected with the front upper beam, and the center-penetrating jack is respectively connected with the hydraulic pump station and the intelligent control device;
the surface of the through jack is provided with a pressure sensor and a displacement sensor, and the pressure sensor and the displacement sensor are respectively and electrically connected with the intelligent control device.
2. The hanging basket traveling system according to claim 1, wherein the traveling rail comprises two guide rails, a connecting piece and a rail rib plate, wherein the guide rails are arranged in parallel at intervals, the two guide rails are arranged on the surface of the girder section at intervals, and two ends of the two guide rails are respectively fixed through the connecting piece; the track rib plates are respectively fixedly arranged on two side surfaces of the guide rail along the length direction of the guide rail, and the track rib plates are distributed at equal intervals.
3. The hanging basket travel system of claim 1 wherein the number of hanger rods is 4 and the number of rebar is 6.
4. A working method of the basket traveling system according to any one of claims 1 to 3, comprising the following steps:
step one, a jack-up jack lifts up a front fulcrum, and the front fulcrum is separated from a walking track;
step two, the walking jacks extend out to push the walking beam to slide along the walking track, and the limit jacks at the two ends of the walking beam extend out after the walking beam is in place;
step three, retracting the walking jack, wherein the limiting jack is contacted with the track rib plate to drive the walking track to move forwards; after the walking jack is retracted in place, the limiting jack is retracted;
step four, circularly repeating the step two and the step three until the walking track moves in place, and fixing the walking track;
fifthly, retracting the jacking jack, wherein the front supporting point is contacted with the walking track;
step six, the limiting jack stretches out, the travelling jack stretches out, the piston of the limiting jack is contacted with the rail rib plates on two sides of the travelling rail, and the hanging basket is pushed to move forwards;
step seven, after the walking jack extends to the right position, the limiting jack retracts to release the interaction with the track rib plate; the walking jack is retracted, and after the walking jack is retracted in place, the limiting jack stretches out again;
and step eight, circularly repeating the step six and the step seven until the hanging basket moves in place and is anchored, and the hanging basket is finished to walk.
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| CN201711104535.3A CN107747399B (en) | 2017-11-10 | 2017-11-10 | Hanging basket walking system and working method thereof |
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| CN201711104535.3A CN107747399B (en) | 2017-11-10 | 2017-11-10 | Hanging basket walking system and working method thereof |
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| CN107747399A CN107747399A (en) | 2018-03-02 |
| CN107747399B true CN107747399B (en) | 2023-06-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109723686A (en) * | 2019-01-14 | 2019-05-07 | 江西集银科技有限公司 | A kind of bridge hanging basket automatic station-keeping system and control method |
| CN114753268B (en) * | 2022-05-24 | 2023-07-21 | 中交路桥华东工程有限公司 | Running gear of hanging basket and running method |
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| CN101586330A (en) * | 2008-05-22 | 2009-11-25 | 中铁十一局集团第一工程有限公司 | Receding construction method of cradle of continuous girder bridge made of prestressing concrete |
| CN101672013A (en) * | 2009-08-27 | 2010-03-17 | 孙广喜 | Cable-stayed bailey hanging bracket without balance weight |
| CN205822026U (en) * | 2016-06-23 | 2016-12-21 | 中铁十二局集团第二工程有限公司 | The protection device that a kind of Hanging Basket moves |
| CN206109995U (en) * | 2016-09-26 | 2017-04-19 | 中交武汉港湾工程设计研究院有限公司 | Pour bridge floor with hydraulic control system who hangs basket |
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| CN107747399A (en) | 2018-03-02 |
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Denomination of invention: A hanging basket walking system and its working method Granted publication date: 20230602 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: HUNAN LIANZHI INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2024980020360 |