CN109279480B - Steel structure elevator hoistway splicing device and method - Google Patents
Steel structure elevator hoistway splicing device and method Download PDFInfo
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- CN109279480B CN109279480B CN201811299807.4A CN201811299807A CN109279480B CN 109279480 B CN109279480 B CN 109279480B CN 201811299807 A CN201811299807 A CN 201811299807A CN 109279480 B CN109279480 B CN 109279480B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims description 7
- 230000009194 climbing Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/005—Lift shafts
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- Architecture (AREA)
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- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a steel structure elevator hoistway splicing device and method. The elevator well structure is built by upright post rectangular pipes, beam groove pipes and beam rectangular pipes. During operation, movable hoisting platform is located movable well mounting platform upper strata, and crossbeam and stand pass through the hoist engine transportation to movable well mounting platform, and movable hoisting platform and movable well mounting platform pass through the screw rod and connect to at two vice rotating electrical machines of platform bottom installation screw rod, realize two platforms and reciprocate through the vice transmission principle of screw rod, thereby realize elevator well layer by layer installation. The elevator shaft is good in practicality, safe, simple and quick to install in a building block type assembly mode, and the requirements that the elevator shaft can not be integrally welded and assembled and hoisted in sections due to narrow space of the field environment are met.
Description
Technical Field
The invention relates to the technical field of elevator related equipment, in particular to a steel structure elevator hoistway splicing device and method.
Background
With the acceleration of the population aging process and the improvement of the living standard of residents, the demand for additionally installing elevators in old buildings is increasing. Because of the reason of layout planning of old buildings in early stage, most existing buildings are on narrow streets or have narrow inter-building distances, the space pattern is compact, and a new elevator shaft cannot be built by adopting a mode of hoisting installation, on-site integral welding installation or new concrete structure, so that how to realize the construction of the new elevator shaft becomes the problem of adding an elevator to the existing buildings under the environmental condition.
At present, the patent of large-scale multi-phase installation elevator shaft mainly uses hoisting, as the prior patent publishes a steel structure elevator shaft standard section hoisting tool and process, the patent effectively solves the problems of manpower, material resources and time waste caused by the fact that the traditional steel structure standard section hoisting adopts a method of erecting a scaffold around an elevator shaft to install each standard section, but still can not provide enough space for hoisting operation in places with narrow streets and narrow inter-building distances, the elevator shaft adopts bulk splicing installation to have small requirements on site space, and all installed parts can be disassembled and independently to be transported to an installation site without providing wide passing space, so that the problem that the elevator cannot be additionally installed in a building with compact space to be solved is solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a steel structure elevator hoistway splicing device and method.
According to a disclosed embodiment, a first aspect of the invention discloses a steel-structured elevator hoistway splicing device, which comprises a movable hoisting platform, a movable hoistway mounting platform, an elevator hoistway structure, a first screw 27, a second screw 28 and a plurality of guide rails 29;
the elevator hoistway structure is formed by overlapping bottom layers to high layers in sequence by adopting a hierarchical structure, wherein the number of the levels is adjusted according to the height of an elevator, each elevator hoistway structure comprises four rectangular upright post pipes (four rectangular upright post pipes are respectively positioned at four vertex angles of the rectangle), two rectangular deep beam grooved pipes 7, two rectangular deep beam grooved pipes 8, one rectangular wide beam grooved pipe 10, four rectangular wide beam pipes 9 and four upright post angle steels 39, wherein the two rectangular deep beam grooved pipes 7 and the two rectangular deep beam pipes 8 are fixedly connected with the longitudinal rectangular upright post pipes, and the rectangular wide beam grooved pipes 10 and the four rectangular wide beam pipes 9 are fixedly connected with the transverse rectangular upright post pipes; the upright post angle steel 39 is used for vertically and fixedly connecting a rectangular pipe with a wide beam at a position close to the corridor;
the guide rails 29 are respectively fixed on the deep beam rectangular pipes 7 and the deep beam grooved pipes 8 at two sides, and each guide rail 29 is provided with two fixable movable guide shoes 31 and two platform fixing connecting plates 30 which are respectively used for fixing the movable hoisting platform and the movable hoistway mounting platform;
the movable hoisting platform is positioned on the upper layer of the movable hoistway mounting platform, the movable hoisting platform and the movable hoistway mounting platform are connected through a first screw rod 27 and a second screw rod 28, screw rod pair rotating motors are arranged at the bottoms of the two platforms, and the two platforms move up and down through a screw rod pair transmission principle, so that the elevator hoistway is mounted layer by layer;
when the movable hoisting platform and the movable hoistway mounting platform are in a fixed working state, the movable guide shoe 31 and the platform fixing connection plate 30 are tightly pressed on the guide rail 29 through bolt connection; when the movable hoisting platform is in a movable working state, keeping the fixed movable guide shoes 31 on the movable hoistway mounting platform and the platform fixed connecting plate 30 in a compression state, loosening the bolt connection between the fixed movable guide shoes 31 on the movable hoisting platform and the platform fixed connecting plate 30 to enable the movable hoisting platform to be in a movable state, starting the screw pair rotating motor, and moving up and down through a screw pair transmission principle; when the movable hoistway mounting platform is in a movable operation working state, the movable guide shoes 31 on the movable hoisting platform and the platform fixing connecting plate 30 are kept in a compressed state, the bolt connection between the movable guide shoes 31 on the movable hoistway mounting platform and the platform fixing connecting plate 30 is loosened, so that the movable hoistway mounting platform is in a movable state, the screw pair rotating motor is started, and the movable hoistway mounting platform moves up and down through a screw pair transmission principle.
Further, the movable hoistway mounting platform includes a first working platform 21, a first guard rail 22 disposed around the first working platform 21, a third screw pair rotating motor 23 and a fourth screw pair rotating motor 24 disposed below the first working platform 21.
Further, the movable hoisting platform comprises a second operation platform 11, a second protective fence 13 arranged around the second operation platform 11, a first screw pair rotating motor 17 and a second screw pair rotating motor 18 which are arranged below the second operation platform 11, a winch supporting beam 16 and a sliding beam 15 are arranged on the second operation platform 11, the movable hoisting platform further comprises a winch 12 and an adjustable guide wheel 14, and the winch 12 and the adjustable guide wheel 14 are respectively fixed on the winch supporting beam 16 and the sliding beam 15 through bolts.
Further, the first working platform 21 is fixed on a first upper frame 34, the first upper frame 34 is fixed on a first lower frame 33, the first lower frame 33 is fixed on angle steel 32, the first upper frame 34 is built by a second upper supporting beam 25, the first lower frame 33 is built by a second lower supporting beam 26, and the angle steel 32 is fixed on the fixable movable guide shoe 31.
Further, the second work platform 11 is fixed on a second upper frame 36, the second upper frame 36 is fixed on a second lower frame 35, the second lower frame 35 is fixed on angle steel 32, the second upper frame 36 is built by a first upper supporting beam 19, the second lower frame 35 is built by a first lower supporting beam 20, and the angle steel 32 is fixed on a fixable movable guide shoe 31.
Further, the fixable movable guide shoe 31 and the platform fixing connection plate 30 are provided with two bolt holes, and the fixable movable guide shoe 31 and the platform fixing connection plate 30 are tightly pressed on the guide rail 29 through bolt connection.
Further, the hoistway structure is fixedly connected to a connecting wall 37 of the building through a gallery, and the gallery is connected to the building through a hinge mechanism 38.
Further, the hoist supporting beam 16 is provided with a slotted hole, the adjustable guide wheel 14 slides in the slotted hole to adjust a proper front-back distance, and then the adjustable guide wheel 14 is fixedly connected by bolts.
According to a disclosed embodiment, a second aspect of the invention discloses a steel structure elevator hoistway splicing method, the splicing method comprising the steps of:
s1, constructing a bottom elevator shaft structure, wherein the bottom elevator shaft structure comprises four upright post rectangular pipes which are rectangular, two deep beam rectangular pipes 7 and two deep beam groove pipes 8 are fixedly connected with the longitudinal upright post rectangular pipes, and one wide beam groove pipe 10 and one wide beam rectangular pipe 9 are fixedly connected with the transverse upright post rectangular pipes at one side deviating from the corridor wall; three wide beam rectangular pipes 9 are adopted to fixedly connect with a transverse upright post rectangular pipe close to one side of the corridor wall; vertical column angle steel 39 is adopted to vertically and fixedly connect three wide cross beam rectangular pipes 9 close to one side of the corridor wall;
s2, symmetrically installing and fixing four guide rails of the bottom layer on a deep beam rectangular pipe 7 and a deep beam groove pipe 8 at two sides respectively;
s3, building a movable hoisting platform and a movable well installation platform on a bottom layer guide rail, and connecting the movable hoisting platform and the movable well installation platform through a first screw rod 27 and a second screw rod 28, wherein the movable hoisting platform is positioned on the upper layer of the movable well installation platform;
s4, after the two platforms are installed, constructors need to continuously connect upper guide rails on the movable hoisting platform to provide climbing travel for the two platforms;
s5, after the second layer of guide rail installation is completed, constructors are connected through bolts, the fixable movable guide shoes 31 and the platform fixed connection plate 30 are tightly pressed on the guide rails, the movable hoistway installation platform is fixed, bolts of the fixable movable guide shoes 31 and the platform fixed connection plate 30 are loosened on the movable hoistway installation platform, the movable hoistway installation platform is in a movable state, a motor is started, the movable hoistway installation platform runs along the lapped guide rails 29 through the first screw rods 27 and the second screw rods 28, after the movable hoistway installation platform moves to corresponding operation positions, constructors are connected through bolts, the fixable movable guide shoes 31 and the platform fixed connection plate 30 are tightly pressed on the guide rails, the movable hoistway installation platform is fixed, the movable hoistway installation platform is in a movable state by loosening bolts of the fixable movable guide shoes 31 and the platform fixed connection plate 30, the movable hoistway installation platform is moved to corresponding operation positions through the first screw rods 27 and the second screw rods 28, then the movable hoistway installation platform is fixed through the fixable movable guide shoes 31 and the platform fixed connection plate 30, a hoist is used for installing a steel pipe structure to a steel pipe structure, and after the movable hoistway installation structure can be installed to the steel pipe structure, three-layer steel pipe structure can be installed, and a three-layer steel hoisting structure can be completed;
s6, after the installation of a layer of steel structure well is completed, checking the standard verticality and the parallelism;
s7, repeating the step S4 and the step S5, and performing installation operation of a next layer of steel structure well until the installation of the whole steel structure is completed; wherein, the part above the top layer does not need to install the guide rail, therefore, two platforms lose the stroke of climbing, so when installing the top layer steel construction, four stand rectangular pipes, two stand angle steel 39 near the lower floor of the connecting gallery, a wide beam rectangular pipe 9 near the lower floor of the connecting gallery can be completed on the movable well installation platform, but two deep beam rectangular pipes 7, two deep beam grooved pipes 8, a wide beam grooved pipe 10, three wide beam rectangular pipes 9 need to be manually transported to the movable hoisting platform through the clearance part in the middle of the movable hoisting platform, and the installation of the beams is completed on the movable hoisting platform.
S8, disassembling the platform: after the top-layer operation is completed, the adjustable guide wheels 14 are adjusted by loosening bolts, so that the adjustable guide wheels 14 move backwards in oblong holes formed in the supporting cross beam 16 of the winch, interference between the platform and the cross beam is avoided when the platform falls down, then one end of the platform is fixed, the other end of the platform is movable and is arranged alternately, the movable hoisting platform and the movable hoistway mounting platform move downwards step by step, and when the bottom layer is displaced, the movable hoisting platform and the movable hoistway mounting platform are detached.
Compared with the prior art, the invention has the following advantages and effects:
the invention has good practicality, the safety, simplicity and quick installation of the elevator shaft are finished in a building block type spare part assembling mode, the requirements that the shaft can not be integrally welded and assembled and sectionally hoisted and built due to the small space of the field environment are met, the requirement of building the elevator shaft on the field environment space is reduced, meanwhile, the elevator shaft is assembled in the field by building block type spare parts, the structure of the shaft is simple, only parts are needed to be lapped and screws are screwed, the installation period of the steel structure shaft is greatly shortened, the construction disturbance is reduced, and the environment-friendly construction requirement is met. And the two platforms have simple structure and easy installation and disassembly, and have remarkable economic and social benefits.
Drawings
FIG. 1 is a schematic view of a rectangular tube of a column in an embodiment of the present invention;
fig. 2 is a schematic view of an elevator hoistway structure in an embodiment of the present invention
FIG. 3 is a schematic view of a movable hoisting platform according to an embodiment of the invention;
fig. 4 is a schematic structural view of a movable hoistway mounting platform according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connection between a movable hoisting platform and a movable hoistway mounting platform according to an embodiment of the present invention;
FIG. 6 is a schematic view of a connection structure between a stationary movable guide shoe and a stationary movable plate according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
fig. 8 is a schematic structural view of upper and lower frames of a movable hoistway mounting platform according to an embodiment of the present invention;
FIG. 9 is a schematic view of a structure of upper and lower frames of a movable hoist platform according to an embodiment of the present invention;
FIG. 10 is a schematic view of the general assembly of the steel structure of the present invention;
FIG. 11 is a schematic side view of a steel structure assembly of the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 11 at A;
in the figure, the frame comprises a 1-rectangular pipe, a 2-L-shaped beam connecting plate, a 3-first beam connecting plate, a 4-upright bottom plate, a 5-third beam connecting plate, a 6-second beam connecting plate, a 7-deep beam rectangular pipe, an 8-deep beam grooved pipe, a 9-wide beam rectangular pipe, a 10-wide beam grooved pipe, a 11-second working platform, a 12-winch, a 13-second guard rail, a 14-adjustable guide wheel, a 15-sliding beam, a 16-winch supporting beam, a 17-first screw pair rotating motor, a 18-second screw pair rotating motor, a 19-first upper supporting beam, a 20-first lower supporting beam, a 21-first working platform, a 22-first guard rail, a 23-third screw pair rotating motor, a 24-fourth screw pair rotating motor, a 25-second upper supporting beam, a 26-second lower supporting beam, a 27-first screw, a 28-second screw, a 29-guide rail, a 30-platform fixed connecting plate, a 31-fixed movable guide shoe, a 32-angle steel, a 33-first lower frame, a 34-second upper frame, a 35-lower frame, a second frame, a 39-upper frame, and a hinge mechanism.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present 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.
Example 1
The embodiment discloses a steel construction elevator well splicing apparatus, and this splicing apparatus includes movable hoist and mount platform, but fixed removal guide shoe 31, platform fixed connection board 30, movable well mounting platform, elevator well structure, first screw rod 27, second screw rod 28, four guide rails 29.
As shown in fig. 5, in operation, the movable hoisting platform is located at the upper layer of the movable hoistway mounting platform, the cross beam and the upright post are transported to the movable hoistway mounting platform through the hoist 12, the movable hoisting platform and the movable hoistway mounting platform are connected through the first screw 27 and the second screw 28, and screw pair rotating motors are installed at the bottoms of the two platforms, so that the two platforms move up and down through the screw pair transmission principle, and the elevator hoistway is mounted layer by layer.
As shown in fig. 4, the movable hoistway mounting platform includes a first work platform 21, a first guard rail 22, a third screw pair rotating motor 23, and a fourth screw pair rotating motor 24.
As shown in fig. 3, the movable hoisting platform is composed of a second work platform 11, a second guard rail 13, a hoist 12, a hoist supporting beam 16, a sliding beam 15, a first screw pair rotating motor 17, a second screw pair rotating motor 18, and an adjustable guide wheel 14.
Wherein the hoist 12 and the adjustable guide wheel 14 are respectively fixed on the hoist supporting beam 16 and the sliding beam 15 through bolt connection.
As shown in fig. 2, the hoistway structure is constructed by a plurality of column rectangular pipes, wide beam groove pipes 10, wide beam rectangular pipes 9, deep beam rectangular pipes 7, deep beam groove pipes 8, and column angle steels 39. The elevator hoistway structure is fixedly connected with the connecting wall 37 of the building through a long corridor, the long corridor is connected with the building through a hinge mechanism 38, and the building is prevented from bearing tensile stress when the hoistway foundation is sunk.
The first work platform 21 is fixed on the first upper frame 34, the first upper frame 34 is fixed on the first lower frame 33, the first lower frame 33 is fixed on the angle steel 32, and the first upper frame 34 is built by the second upper supporting beam 25, the first lower frame 33 is built by the second lower supporting beam 26, the angle steel 32 is fixed on the fixable movable guide shoe 31, the second work platform 11 is fixed on the second upper frame 36, the second upper frame 36 is fixed on the second lower frame 35, the second lower frame 35 is fixed on the angle steel 32, and the second upper frame 36 is built by the first upper supporting beam 19, the second lower frame 35 is built by the first lower supporting beam 20, the angle steel 32 is fixed on the fixable movable guide shoe 31, the movable guide shoes 31 and the platform fixing connection plates 30 are provided with two bolt holes, when the movable hoisting platform and the movable hoistway installation platform are in a fixed working state, the movable guide shoes 31 and the platform fixing connection plates 30 are tightly pressed on the guide rails through the bolt connection, when the movable hoisting platform is in an active working state, the movable guide shoes 31 and the platform fixing connection plates 30 on the movable hoistway installation platform are kept in a pressed state, the bolt connection between the movable guide shoes 31 and the platform fixing connection plates 30 on the movable hoisting platform is loosened, the movable hoisting platform is in an active state, the motor is started again, and the movable hoisting platform moves up and down through the screw auxiliary transmission principle. On the contrary, when the movable hoistway mounting platform is in the movable working state, the movable guide shoes 31 on the movable hoisting platform and the platform fixing connecting plate 30 are kept in a compressed state, the bolt connection between the movable guide shoes 31 on the movable hoistway mounting platform and the platform fixing connecting plate 30 is loosened, so that the movable hoistway mounting platform is in the movable state, the motor is started, and the movable hoistway mounting platform moves up and down through the screw pair transmission principle.
As shown in fig. 3, the adjustable guide wheel 14 can adjust the distance from front to back, a slotted hole is arranged on the supporting beam 16 of the hoist, the adjustable guide wheel 14 slides in the slotted hole to adjust the proper distance, and then the guide wheel is fixedly connected by bolts, so that interference with the beam when the working platform descends after the top layer operation is completed can be avoided.
As shown in fig. 1, the column rectangular tube comprises a rectangular tube 1, an L-shaped beam connecting plate 2, a first beam connecting plate 3, a second beam connecting plate 6, a third beam connecting plate 5 and a column bottom plate 4. The rectangular pipe 1 both ends are equipped with the breach, and L shape crossbeam connecting plate 2 is fixed in rectangular pipe 1 breach inboard, and first crossbeam is connected dull and stereotyped 3, second crossbeam is connected dull and stereotyped 6, third crossbeam and is connected dull and stereotyped 5 and be fixed in the rectangular pipe respectively, and concrete position is as shown in figure 1, and stand bottom plate 4 is fixed in rectangular pipe 1 both ends to be equipped with the bolt hole on the stand bottom plate 4. The stand rectangular pipe is connected and fixed with another stand rectangular pipe in the vertical direction through the bolt hole on the stand bottom plate 4, and the breach at rectangular pipe 1 both ends is screwed up in order to make constructor have sufficient space to carry out the bolt. The first cross beam connecting flat plate 3, the second cross beam connecting flat plate 6, the third cross beam connecting flat plate 5 and the L-shaped cross beam connecting plate 2 are all provided with bolt holes, the deep cross beam is divided into two types of deep cross beam rectangular pipes 7 and deep cross beam groove pipes 8, wherein the deep cross beam rectangular pipes 7 are connected with the upright post rectangular pipes through the bolt holes on the first cross beam connecting flat plate 3, and the two deep cross beam groove pipes 8 are fixed in an up-down lap joint mode through the L-shaped cross beam connecting plate 2 and are connected with the upright post rectangular pipes through the L-shaped cross beam connecting plate 2. The wide cross beam is divided into two types of wide cross beam rectangular pipes 9 and wide cross beam groove pipes 10, wherein the wide cross beam rectangular pipes 9 are connected with the upright post rectangular pipes through bolt holes on the second cross beam connecting flat plate 6, and the wide cross beam groove pipes 10 are fixed on the upright post rectangular pipes through the third cross beam connecting flat plate 5.
The movable hoisting platform is located movable well mounting platform upper strata, and first screw rod pair rotating electrical machines 17, second screw rod pair rotating electrical machines 18 are located movable hoisting work platform below, fix on first lower supporting beam 20 through bolted connection, and third screw rod pair rotating electrical machines 23, and fourth screw rod pair rotating electrical machines 24 are located movable well mounting platform below, fix on second lower supporting beam 26 through bolted connection, and two platforms are connected through first screw rod 27 and second screw rod 28.
Example two
The embodiment discloses a steel structure elevator well splicing device based on the embodiment, and discloses a steel structure elevator well splicing method, which comprises the following steps:
s1, constructing a bottom elevator shaft structure, wherein the bottom elevator shaft structure comprises four upright post rectangular pipes which are rectangular, two deep beam rectangular pipes 7 and two deep beam groove pipes 8 are fixedly connected with the longitudinal upright post rectangular pipes, and one wide beam groove pipe 10 and one wide beam rectangular pipe 9 are fixedly connected with the transverse upright post rectangular pipes at one side deviating from the corridor wall; three wide beam rectangular pipes 9 are adopted to fixedly connect with a transverse upright post rectangular pipe close to one side of the corridor wall; vertical column angle steel 39 is adopted to vertically and fixedly connect three wide cross beam rectangular pipes 9 close to one side of the corridor wall;
s2, symmetrically installing and fixing four guide rails of the bottom layer on a deep beam rectangular pipe 7 and a deep beam groove pipe 8 at two sides respectively;
s3, building a movable hoisting platform and a movable well installation platform on a bottom layer guide rail, and connecting the movable hoisting platform and the movable well installation platform through a first screw rod 27 and a second screw rod 28, wherein the movable hoisting platform is positioned on the upper layer of the movable well installation platform;
s4, after the two platforms are installed, constructors need to continuously connect upper guide rails on the movable hoisting platform to provide climbing travel for the two platforms;
s5, after the second layer of guide rail installation is completed, constructors are connected through bolts, the fixable movable guide shoes 31 and the platform fixed connection plate 30 are tightly pressed on the guide rails, the movable hoistway installation platform is fixed, bolts of the fixable movable guide shoes 31 and the platform fixed connection plate 30 are loosened on the movable hoistway installation platform, the movable hoistway installation platform is in a movable state, a motor is started, the movable hoistway installation platform runs along the lapped guide rails 29 through the first screw rods 27 and the second screw rods 28, after the movable hoistway installation platform moves to corresponding operation positions, constructors are connected through bolts, the fixable movable guide shoes 31 and the platform fixed connection plate 30 are tightly pressed on the guide rails, the movable hoistway installation platform is fixed, the movable hoistway installation platform is in a movable state by loosening bolts of the fixable movable guide shoes 31 and the platform fixed connection plate 30, the movable hoistway installation platform is moved to corresponding operation positions through the first screw rods 27 and the second screw rods 28, then the movable hoistway installation platform is fixed through the fixable movable guide shoes 31 and the platform fixed connection plate 30, a hoist is used for installing a steel pipe structure to a steel pipe structure, and after the movable hoistway installation structure can be installed to the steel pipe structure, three-layer steel pipe structure can be installed, and a three-layer steel hoisting structure can be completed;
s6, after the installation of a layer of steel structure well is completed, checking the standard verticality and the parallelism;
s7, repeating the step S4 and the step S5, and performing installation operation of a next layer of steel structure well until the installation of the whole steel structure is completed; wherein, the part above the top layer does not need to install the guide rail, therefore, two platforms lose the stroke of climbing, so when installing the top layer steel construction, four stand rectangular pipes, two stand angle steel 39 near the lower floor of the connecting gallery, a wide beam rectangular pipe 9 near the lower floor of the connecting gallery can be completed on the movable well installation platform, but two deep beam rectangular pipes 7, two deep beam grooved pipes 8, a wide beam grooved pipe 10, three wide beam rectangular pipes 9 need to be manually transported to the movable hoisting platform through the clearance part in the middle of the movable hoisting platform, and the installation of the beams is completed on the movable hoisting platform.
S8, disassembling the platform: after the top-layer operation is completed, the adjustable guide wheels 14 are adjusted by loosening bolts, so that the adjustable guide wheels 14 move backwards in oblong holes formed in the supporting cross beam 16 of the winch, interference between the platform and the cross beam is avoided when the platform falls down, then one end of the platform is fixed, the other end of the platform is movable and is arranged alternately, the movable hoisting platform and the movable hoistway mounting platform move downwards step by step, and when the bottom layer is displaced, the movable hoisting platform and the movable hoistway mounting platform are detached.
The above examples are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present invention should be made in the equivalent manner, and the embodiments are included in the protection scope of the present invention.
Claims (5)
1. The splicing device of the steel-structure elevator shaft is characterized by comprising a movable hoisting platform, a movable shaft mounting platform, an elevator shaft structure, a first screw (27), a second screw (28) and a plurality of guide rails (29);
the elevator hoistway structure is formed by overlapping bottom layers to high layers sequentially through a hierarchical structure, wherein the number of the levels is adjusted according to the height of an elevator, each elevator hoistway structure comprises four upright post rectangular pipes which are arranged in a rectangular shape, two deep beam rectangular pipes (7), two deep beam groove pipes (8), one wide beam groove pipe (10), four wide beam rectangular pipes (9) and four upright post angle steels (39), the two deep beam rectangular pipes (7) and the two deep beam groove pipes (8) are fixedly connected with longitudinal upright post rectangular pipes, one wide beam groove pipe (10) and the four wide beam rectangular pipes (9) are fixedly connected with transverse upright post rectangular pipes, and the upright post angle steels (39) are vertically and fixedly connected with wide beam rectangular pipes close to a corridor;
the guide rails (29) are respectively fixed on the deep beam rectangular pipes (7) and the deep beam grooved pipes (8) at two sides, and each guide rail (29) is provided with two fixable movable guide shoes (31) and two platform fixing connecting plates (30) which are respectively used for fixing the movable hoisting platform and the movable hoistway mounting platform;
the movable hoistway mounting platform comprises a first working platform (21), a first guard rail (22) arranged around the first working platform (21), a third screw pair rotating motor (23) and a fourth screw pair rotating motor (24) which are arranged below the first working platform (21);
the first operation platform (21) is fixed on a first upper frame (34), the first upper frame (34) is fixed on a first lower frame (33), the first lower frame (33) is fixed on angle steel (32), the first upper frame (34) is built by a second upper supporting beam (25), the first lower frame (33) is built by a second lower supporting beam (26), and the angle steel (32) is fixed on the fixable movable guide shoe (31);
the movable hoisting platform is positioned on the upper layer of the movable hoistway mounting platform, the movable hoisting platform and the movable hoistway mounting platform are connected through a first screw (27) and a second screw (28), screw pair rotating motors are arranged at the bottoms of the two platforms, and the two platforms move up and down through a screw pair transmission principle, so that the elevator hoistway is mounted layer by layer;
the movable hoisting platform comprises a second operation platform (11), a second protective fence (13) arranged around the second operation platform (11), a first screw pair rotating motor (17) and a second screw pair rotating motor (18) which are arranged below the second operation platform (11), wherein a winch supporting beam (16) and a sliding beam (15) are arranged on the second operation platform (11), the movable hoisting platform further comprises a winch (12) and an adjustable guide wheel (14), and the winch (12) and the adjustable guide wheel (14) are respectively fixed on the winch supporting beam (16) and the sliding beam (15) through bolts;
when the movable hoisting platform and the movable hoistway mounting platform are in a fixed working state, the movable guide shoe (31) and the platform fixing connecting plate (30) are tightly pressed on the guide rail (29) through bolt connection; when the movable hoisting platform is in a movable working state, keeping a fixable movable guide shoe (31) on the movable hoistway mounting platform and a platform fixing connecting plate (30) in a compression state, loosening the bolt connection between the fixable movable guide shoe (31) on the movable hoisting platform and the platform fixing connecting plate (30) to enable the fixable movable guide shoe to be in a movable state, starting a screw pair rotating motor, and moving up and down through a screw pair transmission principle; when the movable hoistway mounting platform is in a movable operation working state, keeping a fixable movable guide shoe (31) on the movable hoisting platform and a platform fixing connecting plate (30) in a compression state, loosening the bolt connection between the fixable movable guide shoe (31) on the movable hoistway mounting platform and the platform fixing connecting plate (30) to enable the fixable movable guide shoe to be in a movable state, starting a screw pair rotating motor, and moving up and down through a screw pair transmission principle;
the splicing method comprises the following steps:
s1, constructing a bottom elevator shaft structure, wherein the bottom elevator shaft structure comprises four upright post rectangular pipes which are rectangular, two deep beam rectangular pipes (7) and two deep beam groove pipes (8) are fixedly connected with the longitudinal upright post rectangular pipes, and one wide beam groove pipe (10) and one wide beam rectangular pipe (9) are fixedly connected with the upright post rectangular pipes which are transverse to one side away from the corridor wall; three wide cross beam rectangular pipes (9) are adopted to fixedly connect the upright post rectangular pipes which are close to one side of the corridor wall transversely; vertical column angle steel (39) is adopted to vertically and fixedly connect three wide cross beam rectangular pipes (9) close to one side of the corridor wall;
s2, symmetrically installing and fixing four guide rails of a bottom elevator shaft structure on a deep beam rectangular pipe (7) and a deep beam grooved pipe (8) at two sides respectively;
s3, building a movable hoisting platform and a movable well installation platform on a bottom layer guide rail, and connecting the movable hoisting platform and the movable well installation platform through a first screw (27) and a second screw (28), wherein the movable hoisting platform is positioned on the upper layer of the movable well installation platform;
s4, continuously lapping the guide rail of the second elevator well structure on the movable hoisting platform to provide climbing travel for the movable hoisting platform and the movable well mounting platform;
s5, tightly pressing a fixable movable guide shoe (31) and a platform fixed connecting plate (30) on a guide rail through bolt connection, fixing a movable well installation platform, loosening bolts of the fixable movable guide shoe (31) and the platform fixed connecting plate (30) on the movable lifting platform, enabling the movable lifting platform to be in a movable state, starting a first screw pair rotating motor (17) and a second screw pair rotating motor (18), enabling the movable lifting platform to run on the lapped guide rail (29) through a first screw (27) and a second screw (28), enabling constructors to tightly press the fixable movable guide shoe (31) and the platform fixed connecting plate (30) on the guide rail through bolt connection after moving to corresponding operation positions, enabling the movable lifting platform to be fixed, loosening bolts of the fixable movable guide shoe (31) and the platform fixed connecting plate (30) on the movable well installation platform, enabling the movable well installation platform to be in a movable state, starting a third screw pair rotating motor (23) and a fourth screw pair rotating motor (24), enabling the movable lifting platform to move to be installed on a fixed well (27) through the corresponding guide rail, enabling constructors to move to the movable lifting platform to be installed on the fixed well platform (30) through the fixed lifting platform, each platform can only be used for placing one steel structure pipe, after one steel structure pipe is installed, a winch is used for conveying the next steel pipe again, and four guide rails (29) are manually conveyed to the movable hoisting platform through a gap part in the middle of the movable hoisting platform;
s6, after the installation of a layer of steel structure well is completed, checking the standard verticality and the parallelism;
s7, repeating the step S4 and the step S5, and performing installation operation of a next layer of steel structure well until the installation of the whole steel structure is completed; the upper part of the top layer does not need to be provided with a guide rail, so that the two platforms lose climbing travel, when the top layer steel structure is installed, four upright post rectangular pipes, two upright post angle steels (39) close to the lower layer of the connecting gallery, and one wide beam rectangular pipe (9) close to the lower layer of the connecting gallery are completed on the movable hoistway installation platform, but the two deep beam rectangular pipes (7), the two deep beam grooved pipes (8), the one wide beam grooved pipe (10) and the three wide beam rectangular pipes (9) need to be manually transported to the movable hoisting platform through a gap part in the middle of the movable hoisting platform, and the installation of the two deep beam rectangular pipes (7), the two deep beam grooved pipes (8), the one wide beam grooved pipe (10) and the three wide beam rectangular pipes (9) is completed on the movable hoisting platform;
s8, disassembling the platform: after the top layer operation is finished, the adjustable guide wheels (14) are adjusted by loosening bolts, so that the adjustable guide wheels (14) move backwards in the oblong holes formed in the winch supporting cross beam (16), then one end platform is fixed, the other end platform is movable and is arranged alternately, the movable hoisting platform and the movable hoistway mounting platform move downwards step by step, and when the bottom layer is displaced, the movable hoisting platform and the movable hoistway mounting platform are detached.
2. The steel-structured elevator hoistway splicing apparatus according to claim 1, wherein the second working platform (11) is fixed on a second upper frame (36), the second upper frame (36) is fixed on a second lower frame (35), the second lower frame (35) is fixed on angle steel (32), the second upper frame (36) is constructed by a first upper supporting beam (19), the second lower frame (35) is constructed by a first lower supporting beam (20), and the angle steel (32) is fixed on a fixable movable guide shoe (31).
3. The steel structure elevator hoistway splicing apparatus according to claim 1, wherein the fixable movable guide shoe (31) and the platform fixing connection plate (30) are provided with two bolt holes, and the fixable movable guide shoe (31) and the platform fixing connection plate (30) are pressed against the guide rail (29) by the bolt connection.
4. A steel construction elevator hoistway splicing apparatus according to claim 1, characterized in that the elevator hoistway structure is fixedly connected to the connecting wall (37) of the building by means of a gallery, wherein the gallery is connected to the building by means of a hinge mechanism (38).
5. The steel structure elevator hoistway splicing apparatus according to claim 1, wherein the hoist supporting beam (16) is provided with a slotted hole, the adjustable guide wheel (14) slides in the slotted hole to adjust a proper front-rear distance, and then the adjustable guide wheel (14) is fixed by bolting.
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| CN110371823B (en) * | 2019-08-24 | 2024-04-16 | 华城(天津)建筑科技有限公司 | Self-lifting hoisting equipment suitable for assembly type additional elevator construction and construction method |
| CN111298325A (en) * | 2020-04-14 | 2020-06-19 | 西安科技大学 | Detection and rescue integrated deep well rescue device |
| CN111851980A (en) * | 2020-08-20 | 2020-10-30 | 成都嘉泽正达科技有限公司 | Elevator shaft attached lifting protection platform and application method thereof |
| CN115872255A (en) * | 2022-12-07 | 2023-03-31 | 施密特电梯有限公司 | Method for installing sundry goods elevator fast-assembling shaft way |
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