CN105544957A - Mobile scaffold for horizontal overhead pipeline construction and construction method thereof - Google Patents
Mobile scaffold for horizontal overhead pipeline construction and construction method thereof Download PDFInfo
- Publication number
- CN105544957A CN105544957A CN201610069363.XA CN201610069363A CN105544957A CN 105544957 A CN105544957 A CN 105544957A CN 201610069363 A CN201610069363 A CN 201610069363A CN 105544957 A CN105544957 A CN 105544957A
- Authority
- CN
- China
- Prior art keywords
- cage
- hand
- operated device
- construction
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/283—Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally
-
- 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a mobile scaffold for horizontal overhead pipeline construction and a construction method thereof and belongs to the field of mechanical and electrical installation. The mobile scaffold can horizontally move on the upper surface of a pipeline by means of a pair of idler wheels, the two idler wheels are connected through a pair of connecting rods, a steel wire rope is arranged under each of the two ends of each connecting rod to be used for hanging a cage, a hand-cranking device is installed at each of the two sides of the cage, and balancing, rising and falling of the cage can be controlled by rotating the hand-cranking devices; the cage is composed of two parts which are combined through cage connecting pins, so that the cage can be disengaged in the air so as to pass through obstacles such as a pipeline support smoothly. The mobile scaffold has the advantages that detachment is convenient, time consumption is low, installation is easy and cost is low.
Description
Technical field
The present invention relates to dynamo-electric installing area, more particularly, relate to a kind of jenny scaffold for the construction of level frame vacant duct and construction method thereof.
Background technology
The number of tubes used in industrial production is numerous, and each systematic engineering of business project nearly all relates to the installation of pipeline, and the pipeline in using also often needs repairing and transforms, and these pipelines overwhelming majority is the built on stilts circular pipe laid.The construction work high above the ground often of this kind of pipeline, and construction area span is large.
In the processes such as the current aerial welding at pipeline, weld inspection and application, below pipeline, normally weld shaped steel, set up fixing springboard scaffold or utilize existing platform to carry out standing operation.Carry out overhead welding in advance due to needs and colligation is fixed, this scaffold set up with use procedure in there is larger security risk; And the scaffold of each construction location has and carries out setting up and removing, long-distance pipe when constructing scaffold take that to tear workload open comparatively large, expend time in also longer.
Chinese patent application, application number 201010109587.1, publication date on July 14th, 2010, disclose the rigid suspended scaffold installing steel roof equipment pipeline, form a rigid suspended scaffold by the suspended scaffold of truss and many Pin same configuration on the steel pipe of many Pin same configuration; On every Pin steel pipe, truss is along the capwise of equipment pipe, sets up to be no less than between two upper chords at steel worm-gearing, and on each Pin steel pipe, truss should connect into a globality each other; Each Pin suspended scaffold is the trend along equipment pipe, and hanging is set up on each Pin steel pipe below truss, and the length of " the suspension type aerial vestibule " that be longitudinally linked to be between many Pin suspended scaffold is identical with corresponding equipment pipe length.The present invention, without the need to setting up console mode scaffold, also without the need to using high-performance special installing machinery, thus saves duration and construction cost.It is applicable to the public buildings such as large span physical culture, cultural venue, and the equipment pipe construction of the steel worm-gearing inside such as large industrial buildings.But this programme still needs to build steel pipe steelframe, and the time of setting up is long, expend large.
Summary of the invention
1. the technical problem that will solve
Take that to tear workload open large for the scaffold existed in prior art, length consuming time, the problem that installation is complicated, cost is high, the invention provides a kind of jenny scaffold for the construction of level frame vacant duct and construction method thereof, it have scaffold convenient disassembly, consuming time less, the advantage simple, cost is low is installed.
2. technical scheme
Object of the present invention is achieved through the following technical solutions.
A kind of jenny scaffold for the construction of level frame vacant duct, comprise cage, lifting gear and connection mobile device, connect mobile device and connect cage by lifting gear, described connection mobile device comprises two identical connecting rods, connecting rod side is provided with roller, connecting rod one end is provided with several locating holes vertically, the other end is provided with connecting hole, connecting rod alignment pin inserts in the locating hole of same position corresponding to two connecting rods, connected by two connecting rods, the roller symmetry on two connecting rods is pressed in conduit upper both sides.
Further, described lifting gear comprises hand-operated device, wire rope and buckle, described hand-operated device has two, inside the two ends being installed on cage respectively, two buckles connect the connecting hole on two connecting rods respectively, buckle is connected with hand-operated device by wire rope, is wrapped wire rope in hand-operated device.Controlled the lifting of cage by hand-operated device, controllability is high.
Further, hand-operated device is ratchet gear mechanism or spring lock structure, prevents from skidding.
Further, described lifting gear is Chain block, described Chain block has two, and Chain block comprises chain and upper and lower two suspension hooks, and bottom suspension hook is fixed on Chain block upper end, the suspension hook of bottom is connected with Chain block by chain, two Chain blocks are respectively by bottom suspension hook hook in the two ends of cage, and hook is on the connecting hole of two connecting rods respectively in Chain block upper end, and Chain block support force is high, supportive is good, and oscilaltion speed is fast.
Further, described cage is symmetrical two halves compositions, and is linked into an integrated entity by cage connecting pin.When striding across obstacle, cage leaping over obstacles can be split.
Further, described cage is provided with pull rope, affects cage to move and fix.
Further, described roller arranged outside has rubber layer, and rubber layer contacts with pipeline is soft, and what avoid that directly contact causes has some setbacks and wear and tear.
Further, described roller is provided with motor, motor is connected with outside remote controller by wireless or wired mode.Moved by motor driving rolls, controllability is good, rapid operation.
A construction method for the jenny scaffold using level frame vacant duct to construct, step is as follows:
(A) position, connecting hole hole of two connecting rods is selected according to the external diameter of pipeline, the large selection of external diameter of pipeline is close to the position, connecting hole hole of connecting rod termination, the little selection of external diameter of pipeline by position, ectocentral connecting hole hole, puts on connecting rod alignment pin close to connecting rod after having located;
(B) be set to respectively by the buckle of two connecting steel wire ropes in the connecting hole at connecting rod two ends, the hand-operated device of the wire rope other end is installed on cage; Hand-operated device comprises base and handle, and bolt of lower base connects and cage;
(C) fixed by cage connecting pin by two joint cages, shake both sides hand-operated device decline cage arrives ground, below, and operator stands in cage, and hand-operated device is upwards shaken in both sides simultaneously, makes cage steadily rise to height needed for operator;
(D) after regulating vertical height, pull rope is tethered to periphery permanent position, laggard line operate;
(E) mobile cage, pull rope pulls by outside operator, and roller is rolled, and jenny scaffold moves on pipeline;
(F) need in moving process through obstructions such as supports of pipelines, by rotating hand-operated device, cage is put to ground, take out cage alignment pin cage is taken apart, after again two halves being reconfigured after cut-through, rotate hand-operated device and cage is risen to required working depth.
Further, step (F) replaces with, through obstructions such as supports of pipelines in moving process, first support cage by operating platform, operator stands directly on support of pipelines or operating platform, takes out cage alignment pin and is taken apart by cage, reconfigured by two halves after cut-through again.
3. beneficial effect
Compared to prior art, the invention has the advantages that:
(1) jenny scaffold can easy adjustment connecting rod length, is applicable to different-diameter, the pipeline of shape uses, and can conveniently realize moving forward and backward, and greatly can improve electromechanics and to construct the efficiency of construction of especially pipeline construction;
(2) existing scaffold adopts welding manner to be connected on pipeline or annex, cut off again after being used to complete, for the place bad adaptability being not suitable for welding and can not getting angry, scaffold of the present invention welds and fire operation without the need to carrying out, stronger to the compliance of operating environment;
(3) carry out descending operation by hand-operated device or Chain block, support force is high, and supportive is good, and oscilaltion speed is fast, and controllability is good;
(4) hand-operated device is that ratchet gear mechanism can be locked in case skid by wire rope when not shaking;
(5) hand-operated device is for using spring lock structure, and when shaking, driving handle makes rotating shaft be separated with washer forward, and when stopping shaking, spring promotes washer and pins coil, and structure is simply firm, avoids wire rope landing.
(6) roller arranged outside has rubber layer, and rubber layer contacts with pipeline is soft, and what avoid that directly contact causes has some setbacks and wear and tear;
(7) roller is provided with motor, motor is connected with outside remote controller by wireless or wired mode, and moved by motor driving rolls, controllability is good, rapid operation;
(8) be wrapped the wire rope of carrying cage in hand-operated device, stainless steel selected by wire rope, in case environment is to the corrosion of wire rope;
(9) existing scaffold uses, consumes more material, and material will be scrapped after a number of uses, and scaffold of the present invention can repeatedly Reusability, reduces the consumption of material;
(10) operator can be steadily raised to desired location height from ground by scaffold of the present invention, avoids high-altitude to set up the security risk of scaffold.
Accompanying drawing explanation
Fig. 1 is scaffold overall structure schematic diagram of the present invention;
Fig. 2 is that scaffold moves horizontally operating diagram;
Fig. 3 is that jenny scaffold increase Chain block is fixed schematic diagram.
Number in the figure illustrates:
1, cage; 2, hand-operated device; 3, wire rope; 4, buckle; 5, roller; 6, connecting rod; 7, connecting rod alignment pin; 8, pull rope; 9, cage connecting pin; 10, Chain block; 11, chain; 12, suspension hook.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
The present invention is used in electromechanical installation, about the application in the pipeline of horizontal arrangement or miscellaneous equipment construction, a movable job platform is provided to construction operation person, extensively adopt in the construction such as pipeline construction and workshop steel structure at present and weld shaped steel on pipeline or annex, then at shaped steel working colligation springboard, use after terminating and again scaffold is cut off.
For taking existing drawback of establishing scaffold in pipeline construction, this bill utilizes feature that is circular or rectangle rack vacant duct, design a kind of packaged type scaffold can walked on pipeline, easily can realize movable on long and narrow pipeline, both safe and reliable, greatly can improve again the efficiency of construction of the operations such as pipeline welding, inspection, application, insulation.Except pipeline construction, its underpart structure can be used alone in aspect work high above the ground such as industrial premises, equipment installation, civilian construction, Decorating Projects by the present invention, provides lifting and use of standing to people or thing.
Jenny scaffold is fixed and is mainly applicable to level and makes somebody a mere figurehead the circle or other shape pipeline of laying, and tube road upper surface supports.The horizontal pipe welding procedure being DN1000mm for one section of diameter, as shown in Figure 1 and Figure 2, jenny scaffold uses a pair roller 5 can realize scaffold on conduit upper surface and moves along pipe level; Adopting a pair connecting rod 6 to connect between two rollers 5, steel cable 3 being respectively set in the below at connecting rod 6 two ends for hanging cage 1, respectively filling a hand-operated device 2 in cage 1 both sides, balancing and elevator cage 1 by rotating hand-operated device 2.
Cage 1 point of two halves composition, is combined into one by cage connecting pin 9, and cage 1 can be made passing through smoothly from aerial disengagement across during the obstructions such as support of pipelines.The length optional of cage 1, with about 1 meter, facilitates two people to stand simultaneously; Width is unsuitable excessive, and can be about 0.6 meter, the excessive cage that easily causes of width aloft rocks.
Cage 1 liang of upper lateral part respectively fills a hand-operated device 2, and in hand-operated device 2, lay winding wire ropes 3 is for regulating operating personnel to the demand of sling height.Rotating shaft coil on hand-operated device 2 can be arranged one group of ratchet mechanism, when hand-operated device stops operating, ratchet locking ratchet and coil, prevent skidding from causing cage to fall; The other end of wire rope is tied at the two ends of connecting rod 6 by buckle 4.Hand-operated device 2 size at cage 1 two ends is selected according to the Rong Shengliang of wire rope 3, generally will ensure the wire rope 3 of accommodation more than 10 meters; The diameter of wire rope 3 is selected according to the weight of load and cage 1, and the load capacity of two wire rope 3 will ensure at 200kg, and ensures enough safety factor.
Connecting rod 6 points of two ends compositions, one end arranges some circular holes as mating holes, selects the mating holes of two ends connecting rod according to the external diameter of pipeline to be onstructed, puts on connecting rod alignment pin 7.Respectively below connecting rod 6 fix a roller 5, described roller 5 arranged outside has rubber layer, and rubber layer contacts with pipeline is soft, and what avoid that directly contact causes has some setbacks and wear and tear.Roller 5 is provided with motor, and motor is connected with outside remote controller by wired mode.The two ends of wire rope 3 to the connecting rod 6 of hand-operated device 2 other end are connected with buckle 4.If connecting rod 6 is comparatively large apart from ground level, wire rope 3 curtailment, one section of wire rope 3 can be connect again before wire rope 3 with connecting rod 6 and carry out compensating length.If object to be onstructed is not horizontal pipe or gallery, connecting rod 6 can be cancelled, directly wire rope 3 upper end is hung in the secure support of site boundary to be onstructed.
Jenny scaffold realizes moving horizontally thus realizing the construction demand of diverse location on pipeline by roller 5.The movement of jenny scaffold controls by pulling the pull rope 8 on scaffold.
The construction method of the jenny scaffold of level frame vacant duct construction, step is as follows:
(A) if to be onstructed to liking horizontal pipe, the position, connecting hole hole of two connecting rods 6 is selected according to the external diameter of pipeline, the large selection of external diameter of pipeline is close to the position, connecting hole hole of connecting rod 6 termination, the little selection of external diameter of pipeline by position, ectocentral connecting hole hole, puts on connecting rod alignment pin 7 close to connecting rod 6 after having located; First from operating platform, connecting rod 6 is placed on pipeline upper surface.The object of selecting hole position is the working end length in order to regulate connecting rod, thus it is firm that roller is supported on pipeline, can be adapted to the pipeline construction of different-diameter, avoids the interference between pipeline and connecting rod 6 and wire rope 3.
If object to be onstructed is not pipeline, or when jenny scaffold does not need to move on support member, connecting rod 6 can not be used, directly two of wire rope 3 fixed ends be hung on support member, to reduce the use of assembly thus to improve efficiency of construction.
(B) be set in the connecting hole at connecting rod 6 two ends respectively by the buckle 4 of two connecting steel wire ropes 3, the hand-operated device 2 of wire rope 3 other end is installed on cage 1; Hand-operated device 2 comprises base and handle, can select Demountable between hand-operated device 2 and cage 1, uses bolt to be connected hand-operated device 2 base with between cage 1, pulls down hand-operated device 2, to reduce the wearing and tearing of hand-operated device 2 when not using for a long time.Be wrapped the wire rope 3 of carrying cage 1 in hand-operated device 2, stainless steel selected by wire rope 3, in case environment is to the corrosion of wire rope, the structure of hand-operated device 2 uses ratchet gear mechanism, can by locked for wire rope 3 with anti-slip when not shaking;
(C) fixed by cage connecting pin 9 by two joint cages 1, shake both sides hand-operated device 2 cage 1 that declines arrives ground, below, and operator stands in cage 1, and hand-operated device 2 is upwards shaken in both sides simultaneously, makes cage 1 steadily rise to height needed for operator;
(D) after regulating vertical height, pull rope 8 is tethered to periphery permanent position, laggard line operate; To reduce rocking of cage in use procedure.
(E) mobile cage 1, pull rope 8 pulls by outside operator, and roller 5 is rolled, and jenny scaffold moves on pipeline;
(F) need in moving process through obstructions such as supports of pipelines, by rotating hand-operated device 2, cage 1 is put to ground, take out cage alignment pin 9 cage 1 is taken apart, after again two halves being reconfigured after cut-through, rotate hand-operated device 2 and cage 1 is risen to required working depth, both sides wire rope 3 is independently regulated by hand-operated device 2, is more prone to the balance controlling cage 1.
Embodiment 2
Jenny scaffold uses a pair roller 5 can realize scaffold on conduit upper surface and moves along pipe level; Adopting a pair connecting rod 6 to connect between two rollers 5, steel cable 3 being respectively set in the below at connecting rod 6 two ends for hanging cage 1, respectively filling a hand-operated device 2 in cage 1 both sides, balancing and elevator cage 1 by rotating hand-operated device 2.
Cage 1 point of two halves composition, is combined into one by cage connecting pin 9, and cage 1 can be made passing through smoothly from aerial disengagement across during the obstructions such as support of pipelines.The length optional of cage 1, with about 1 meter, facilitates two people to stand simultaneously; Width is unsuitable excessive, and can be about 0.6 meter, the excessive cage that easily causes of width aloft rocks.
Cage 1 liang of upper lateral part respectively fills a hand-operated device 2, and in hand-operated device 2, lay winding wire ropes 3 is for regulating operating personnel to the demand of sling height.Rotating shaft coil on hand-operated device 2 can arrange spring lock structure, adopt and overlap upper spring by the coil rotating shaft in hand-operated device 2, washer is provided with in the housing of hand-operated device 2, pressing spring is pressed while rotating hand-operated device handle, rotating shaft is separated with washer, and when stopping operating, main shaft contacts with washer by recoil of spring, and washer props up rotating shaft thus Locking stylet rope 3, structure is simply firm, avoids wire rope 3 landing.
The other end of wire rope is tied at the two ends of connecting rod 6 by buckle 4.Hand-operated device 2 size at cage 1 two ends is selected according to the Rong Shengliang of wire rope 3, generally will ensure the wire rope 3 of accommodation more than 10 meters; The diameter of wire rope 3 is selected according to the weight of load and cage 1, and the load capacity of two wire rope 3 will ensure at 200kg, and ensures enough safety factor.
Connecting rod 6 points of two ends compositions, one end arranges some circular holes as mating holes, selects the mating holes of two ends connecting rod according to the external diameter of pipeline to be onstructed, puts on connecting rod alignment pin 7.Respectively below connecting rod 6 fix a roller 5, described roller 5 arranged outside has rubber layer, and rubber layer contacts with pipeline is soft, and what avoid that directly contact causes has some setbacks and wear and tear.Roller 5 is provided with motor, and motor is wirelessly connected with the remote controller of outside.The two ends of wire rope 3 to the connecting rod 6 of hand-operated device 2 other end are connected with buckle 4.If connecting rod 6 is comparatively large apart from ground level, wire rope 3 curtailment, one section of wire rope 3 can be connect again before wire rope 3 with connecting rod 6 and carry out compensating length.If object to be onstructed is not horizontal pipe or gallery, connecting rod 6 can be cancelled, directly wire rope 3 upper end is hung in the secure support of site boundary to be onstructed.
Jenny scaffold realizes moving horizontally thus realizing the construction demand of diverse location on pipeline by roller 5.The movement of jenny scaffold controls by pulling the pull rope 8 on scaffold.
The construction method of the jenny scaffold of level frame vacant duct construction, step is as follows:
(A) if to be onstructed to liking horizontal pipe, the position, connecting hole hole of two connecting rods 6 is selected according to the external diameter of pipeline, the large selection of external diameter of pipeline is close to the position, connecting hole hole of connecting rod 6 termination, the little selection of external diameter of pipeline by position, ectocentral connecting hole hole, puts on connecting rod alignment pin 7 close to connecting rod 6 after having located; First from operating platform, connecting rod 6 is placed on pipeline upper surface.The object of selecting hole position is the working end length in order to regulate connecting rod, thus it is firm that roller is supported on pipeline, can be adapted to the pipeline construction of different-diameter, avoids the interference between pipeline and connecting rod 6 and wire rope 3.
If object to be onstructed is not pipeline, or when jenny scaffold does not need to move on support member, connecting rod 6 can not be used, directly two of wire rope 3 fixed ends be hung on support member, to reduce the use of assembly thus to improve efficiency of construction.
(B) be set in the connecting hole at connecting rod 6 two ends respectively by the buckle 4 of two connecting steel wire ropes 3, the hand-operated device 2 of wire rope 3 other end is installed on cage 1; Hand-operated device 2 comprises base and handle, can select Demountable between hand-operated device 2 and cage 1, uses bolt to be connected hand-operated device 2 base with between cage 1, pulls down hand-operated device 2, to reduce the wearing and tearing of hand-operated device 2 when not using for a long time.The wire rope 3 of carrying cage 1 is wrapped in hand-operated device 2, stainless steel selected by wire rope 3, in case environment is to the corrosion of wire rope, and spring lock structure, adopt and overlap upper spring by the coil rotating shaft in hand-operated device 2, be provided with washer in the housing of hand-operated device 2, press pressing spring while rotating hand-operated device handle, rotating shaft is separated with washer, when stopping operating, main shaft contacts with washer by recoil of spring, washer props up rotating shaft thus Locking stylet rope 3, and structure is simply firm, avoids wire rope 3 landing.
(C) fixed by cage connecting pin 9 by two joint cages 1, shake both sides hand-operated device 2 cage 1 that declines arrives ground, below, and operator stands in cage 1, and hand-operated device 2 is upwards shaken in both sides simultaneously, makes cage 1 steadily rise to height needed for operator;
(D) after regulating vertical height, pull rope 8 is tethered to periphery permanent position, laggard line operate; To reduce rocking of cage in use procedure.
(E) mobile cage 1, pull rope 8 pulls by outside operator, and roller 5 is rolled, and jenny scaffold moves on pipeline;
(F) need in moving process through obstructions such as supports of pipelines, by rotating hand-operated device 2, cage 1 is put to ground, take out cage alignment pin 9 cage 1 is taken apart, after again two halves being reconfigured after cut-through, rotate hand-operated device 2 and cage 1 is risen to required working depth, both sides wire rope 3 is independently regulated by hand-operated device 2, is more prone to the balance controlling cage 1.
Embodiment 3
Embodiment 3 is substantially the same manner as Example 1, difference is, as shown in Figure 3, described lifting gear is Chain block 10, described Chain block 10 has two, Chain block 10 comprises chain 11 and upper and lower two suspension hooks 12, bottom suspension hook 12 is fixed on Chain block 10 upper end, the suspension hook 12 of bottom is connected with Chain block 10 by chain 11, two Chain blocks 10 respectively by bottom suspension hook 12 hook in the two ends of cage 1, Chain block 10 upper end respectively hook on the connecting hole of two connecting rods 6.Adopt Chain block 10 bearing capacity larger, better reliability.
Embodiment 4
Embodiment 4 is basic identical with embodiment 1, difference is, step (F) replaces with, through obstructions such as supports of pipelines in moving process, first support cage 1 by operating platform, operator stands directly on support of pipelines or operating platform, takes out cage alignment pin 9 and is taken apart by cage 1, again two halves are reconfigured after cut-through, reduce the lifting work time.
Below be schematically described the invention and embodiment thereof, this description does not have restricted, when not deviating from spirit of the present invention or essential characteristic, can realize the present invention in other specific forms.One of embodiment of the also just the invention shown in accompanying drawing, actual structure is not limited thereto, and any Reference numeral in claim should not limit involved claim.
Claims (10)
1. the jenny scaffold for the construction of level frame vacant duct, it is characterized in that: comprise cage (1), lifting gear be connected mobile device, connect mobile device and connect cage (1) by lifting gear, described connection mobile device comprises two identical connecting rods (6), connecting rod (6) side is provided with roller (5), connecting rod one end is provided with several locating holes vertically, the other end is provided with connecting hole, connecting rod alignment pin (7) inserts in the locating hole of same position corresponding to two connecting rods (6), two connecting rods (6) are connected, roller (5) symmetry on two connecting rods (6) is pressed in conduit upper both sides.
2. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 1, it is characterized in that: described lifting gear comprises hand-operated device (2), wire rope (3) and buckle (4), described hand-operated device (2) has two, inside the two ends being installed on cage (1) respectively, two buckles (4) connect the connecting hole on two connecting rods (6) respectively, buckle (4) is connected with hand-operated device (2) by wire rope (3), is wrapped wire rope (3) in hand-operated device (2).
3. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 2, is characterized in that: hand-operated device (2) is ratchet gear mechanism or spring lock structure.
4. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 1, it is characterized in that: described lifting gear is Chain block (10), described Chain block (10) has two, Chain block (10) comprises chain (11) and upper and lower two suspension hooks (12), bottom suspension hook (12) is fixed on Chain block (10) upper end, the suspension hook (12) of bottom is connected with Chain block (10) by chain (11), two Chain blocks (10) respectively by bottom suspension hook (12) hook in the two ends of cage (1), Chain block (10) upper end difference hook is on the connecting hole of two connecting rods (6).
5. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 1, be is characterized in that: described cage (1) forms for symmetrical two halves, and is linked into an integrated entity by cage connecting pin (9).
6. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 1, is characterized in that: described cage (1) is provided with pull rope (8).
7. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 1 or 2 or 4, is characterized in that: described roller (5) arranged outside has rubber layer.
8. a kind of jenny scaffold for the construction of level frame vacant duct according to claim 1 or 2 or 4, it is characterized in that: described roller (5) is provided with motor, motor is connected with outside remote controller by wireless or wired mode.
9. a construction method for the jenny scaffold using claim 1 level frame vacant duct to construct, step is as follows:
(A) position, connecting hole hole of two connecting rods (6) is selected according to the external diameter of pipeline, the large selection of external diameter of pipeline is close to the position, connecting hole hole of connecting rod (6) termination, the little selection of external diameter of pipeline by position, ectocentral connecting hole hole, puts on connecting rod alignment pin (7) close to connecting rod (6) after having located;
(B) be set in the connecting hole at connecting rod (6) two ends respectively by the buckle (4) of two connecting steel wire ropes (3), the hand-operated device (2) of wire rope (3) other end is installed on cage (1); Hand-operated device (2) comprises base and handle, and bolt of lower base connects and cage (1);
(C) two joints cage (1) are fixed by cage connecting pin (9), shake both sides hand-operated device (2) decline cage (1) arrives ground, below, operator stands in cage (1), hand-operated device (2) is simultaneously upwards shaken in both sides, makes cage (1) steadily rise to height needed for operator;
(D), after regulating vertical height, pull rope (8) is tethered to periphery permanent position, laggard line operate;
(E) mobile cage (1), pull rope (8) pulls by outside operator, and roller (5) is rolled, and jenny scaffold moves on pipeline;
(F) need in moving process through obstructions such as supports of pipelines, by rotating hand-operated device (2), cage (1) is put to ground, take out cage alignment pin (9) cage (1) is taken apart, after again two halves being reconfigured after cut-through, rotate hand-operated device (2) and cage (1) is risen to required working depth.
10. the construction method of the jenny scaffold of a level frame vacant duct construction according to claim 9, it is characterized in that: step (F) replaces with, through obstructions such as supports of pipelines in moving process, first support cage (1) by operating platform, operator stands directly on support of pipelines or operating platform, take out cage alignment pin (9) cage (1) is taken apart, again two halves are reconfigured after cut-through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069363.XA CN105544957B (en) | 2016-01-28 | 2016-01-28 | A kind of jenny scaffold and its construction method for the construction of horizontal aerial pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069363.XA CN105544957B (en) | 2016-01-28 | 2016-01-28 | A kind of jenny scaffold and its construction method for the construction of horizontal aerial pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105544957A true CN105544957A (en) | 2016-05-04 |
| CN105544957B CN105544957B (en) | 2017-12-22 |
Family
ID=55824471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610069363.XA Active CN105544957B (en) | 2016-01-28 | 2016-01-28 | A kind of jenny scaffold and its construction method for the construction of horizontal aerial pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105544957B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351433A (en) * | 2016-08-30 | 2017-01-25 | 中国十九冶集团有限公司 | Moving device for pipeline construction |
| CN113266141A (en) * | 2021-07-06 | 2021-08-17 | 中国建筑第四工程局有限公司 | Movable operating platform for heat preservation construction of overhead pipeline |
| CN113636510A (en) * | 2021-07-21 | 2021-11-12 | 上海外高桥造船有限公司 | Movable maintenance lifting hook structure and ship |
| CN114165040A (en) * | 2021-12-28 | 2022-03-11 | 青岛工学院 | A safety device for steel structure construction project construction site |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520383A (en) * | 1968-10-29 | 1970-07-14 | Willi Loock | Apparatus for climbing pole-like objects |
| CN2729215Y (en) * | 2004-06-26 | 2005-09-28 | 韩士隐 | Hand lifting hanging cradle |
| CN101514586A (en) * | 2009-01-14 | 2009-08-26 | 北京江河幕墙股份有限公司 | Hanger rail type electric hanging boat and high-rise long span house, bridge building construction method and use thereof |
| CN201395230Y (en) * | 2008-12-09 | 2010-02-03 | 文石林 | Moving device for large ship outboard operation |
| EP2157042A1 (en) * | 2008-08-20 | 2010-02-24 | MavelTech AG | Raising platform |
| CN202643261U (en) * | 2012-03-24 | 2013-01-02 | 无锡久一重工机械有限公司 | Lifting hook for pipes |
| CN203755153U (en) * | 2014-03-29 | 2014-08-06 | 杨彦亮 | Simply supported plate bridge bottom plate maintenance construction moving operation platform |
| CN204185074U (en) * | 2014-10-20 | 2015-03-04 | 朱淑英 | A kind of building engineering safety hanging cradle |
| CN205348734U (en) * | 2016-01-28 | 2016-06-29 | 安徽马钢工程技术集团有限公司 | A jenny scaffold for construction of horizontal bracket vacant duct |
-
2016
- 2016-01-28 CN CN201610069363.XA patent/CN105544957B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520383A (en) * | 1968-10-29 | 1970-07-14 | Willi Loock | Apparatus for climbing pole-like objects |
| CN2729215Y (en) * | 2004-06-26 | 2005-09-28 | 韩士隐 | Hand lifting hanging cradle |
| EP2157042A1 (en) * | 2008-08-20 | 2010-02-24 | MavelTech AG | Raising platform |
| CN201395230Y (en) * | 2008-12-09 | 2010-02-03 | 文石林 | Moving device for large ship outboard operation |
| CN101514586A (en) * | 2009-01-14 | 2009-08-26 | 北京江河幕墙股份有限公司 | Hanger rail type electric hanging boat and high-rise long span house, bridge building construction method and use thereof |
| CN202643261U (en) * | 2012-03-24 | 2013-01-02 | 无锡久一重工机械有限公司 | Lifting hook for pipes |
| CN203755153U (en) * | 2014-03-29 | 2014-08-06 | 杨彦亮 | Simply supported plate bridge bottom plate maintenance construction moving operation platform |
| CN204185074U (en) * | 2014-10-20 | 2015-03-04 | 朱淑英 | A kind of building engineering safety hanging cradle |
| CN205348734U (en) * | 2016-01-28 | 2016-06-29 | 安徽马钢工程技术集团有限公司 | A jenny scaffold for construction of horizontal bracket vacant duct |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351433A (en) * | 2016-08-30 | 2017-01-25 | 中国十九冶集团有限公司 | Moving device for pipeline construction |
| CN106351433B (en) * | 2016-08-30 | 2018-11-13 | 中国十九冶集团有限公司 | moving device for pipeline construction |
| CN113266141A (en) * | 2021-07-06 | 2021-08-17 | 中国建筑第四工程局有限公司 | Movable operating platform for heat preservation construction of overhead pipeline |
| CN113636510A (en) * | 2021-07-21 | 2021-11-12 | 上海外高桥造船有限公司 | Movable maintenance lifting hook structure and ship |
| CN114165040A (en) * | 2021-12-28 | 2022-03-11 | 青岛工学院 | A safety device for steel structure construction project construction site |
| CN114165040B (en) * | 2021-12-28 | 2023-03-14 | 青岛工学院 | Safety device for construction site of steel structure building engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105544957B (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201240810Y (en) | Novel manual hoister | |
| CN105544957A (en) | Mobile scaffold for horizontal overhead pipeline construction and construction method thereof | |
| TWI620859B (en) | Vertical working device and construction method | |
| CN103603504B (en) | The dynamo-electric heavy caliber standpipe of super highrise building is with the method for main body progress lifting construction | |
| CN106698208B (en) | A kind of hanging device and hanging method for being transported outside high-rise building | |
| CN204899238U (en) | Unitized curtain wall plate hoist device | |
| CN201417657Y (en) | Installation device of indoor transformer | |
| CN105003082A (en) | Glass curtain wall mounting equipment and glass curtain mounting method | |
| CN205348734U (en) | A jenny scaffold for construction of horizontal bracket vacant duct | |
| CN102602834B (en) | Platform-free lifting method and system of installing large rectangular devices to high-rise buildings | |
| CN203794533U (en) | Light portable mobile lifting equipment | |
| CN206538126U (en) | The large-scale overweight equipment handling constructing device of Super High | |
| CN203961317U (en) | Slip list Pin and many truss structures moulding bed | |
| CN203128099U (en) | Slipping type pipeline lifting device | |
| CN103422662A (en) | Integral mobile construction platform for cast-in-place of elevator shaft and method for using same | |
| CN105565146A (en) | Lifting hook maintaining structure, crane and lifting hook fixing method | |
| CN202946764U (en) | Pipe installation machine | |
| CN114873483A (en) | Suspension cable type hanger rail hoisting equipment and construction method thereof | |
| CN203865931U (en) | Hoisting combination tool of distribution transformer | |
| CN103016843B (en) | Pipeline mounting machine and construction method thereof | |
| CN203247829U (en) | Movable slope construction platform for working at heights | |
| CN217600234U (en) | Lifting equipment for transferring large-scale equipment in basement | |
| CN202718381U (en) | Transfer-free lifting device | |
| CN208127836U (en) | A kind of sight ice production apparatus for transmission line of electricity | |
| CN201825635U (en) | Hoisting structure of power station boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180831 Address after: 243041 No. 300, middle section of Tianmen Road, Ma'anshan, Anhui Patentee after: Anhui Magang equipment overhaul Co., Ltd. Address before: 243000 No. 1889 Taibai Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: ANHUI MASTEEL ENGINEERING & TECHNOLOGY GROUP CO., LTD. |
|
| TR01 | Transfer of patent right |