CN219569531U - Construction platform for additionally installing elevator - Google Patents
Construction platform for additionally installing elevator Download PDFInfo
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- CN219569531U CN219569531U CN202120752357.0U CN202120752357U CN219569531U CN 219569531 U CN219569531 U CN 219569531U CN 202120752357 U CN202120752357 U CN 202120752357U CN 219569531 U CN219569531 U CN 219569531U
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- lifting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model discloses a construction platform for additionally installing an elevator, which comprises a movable platform, wherein the movable platform is used for construction of workers, a lifting device is fixedly connected to the middle part of the movable platform, and at least four upright posts capable of integrally lifting along with the construction platform are used for supporting the movable platform; connect through between movable platform and the stand and make movable platform and stand be connected as an organic wholely, when being under construction, make whole platform be located elevator steel construction skeleton through the stand and the connection of movable platform and steel construction crossbeam, upwards promote through one deck, avoided every layer repeatedly to build the scaffold frame, reduced construction cost, improved security and efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a construction platform for additionally installing an elevator.
Background
The elevators are additionally arranged, namely, as the living standard of the people is improved, the elevators are additionally arranged in some communities without the elevators, so that the travel convenience of the people is improved; when an elevator is additionally installed, a supporting column with a steel structure and a beam with a steel structure are used as a main framework of the elevator, and then glass or other protective materials are additionally installed. Because the site is easy to limit when the elevator is actually installed, the elevator cannot be directly hoisted by using a direct hoisting tool such as a crane, and a scaffold is needed to be lapped for construction through the scaffold; the scaffold is high in cost and long in time consumption, and has a certain safety risk, so that a convenient and safe construction platform is needed to replace the scaffold.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a construction platform for additionally installing an elevator, so as to reduce construction cost, improve lap joint efficiency and improve safety.
These and other objects will be apparent to those skilled in the art from the following description and drawings.
The applicant has found that the above object is achieved by a construction platform for retrofitting an elevator comprising:
the lifting device is fixedly connected to the middle part of the first movable platform; the upright posts are used for supporting the first movable platform and the second movable platform and are respectively arranged at four corners of the first movable platform; each upright post comprises a main body frame, a bolt used for limiting the first movable platform is connected to the bottom end of the main body frame, and a movable pin used for clamping the steel structure support column is also connected to the main body frame on the side opposite to the bolt; the middle part of the outer side of the main body frame is connected with a fixing part, the upright post is fixed on the elevator steel structure beam through the fixing part, the top of the main body frame is connected with a lifting component for lifting raw materials, and the lifting component is in associated fit with the lifting equipment; the second movable platform is located above the first movable platform and is detachably connected to the upright post.
Through the connection of two movable platform and stand, it is convenient that whole the setting up, and can hoist and mount the raw materials through lifting means on the one hand, on the other hand can promote holistic construction platform, has guaranteed this construction platform's practicality.
Preferably, the guardrails on the two sides of the first movable platform are respectively connected with a connecting plate, the two sides of the bottom plate of the first movable platform, which are close to the upright post, are respectively provided with a jack, and the jacks are matched with the bolts for limiting; and the U-shaped clamp is arranged on the connecting plate, so that the movable platform is fixed on the steel structure beam through the U-shaped clamp.
Preferably, the lifting assembly comprises: the support part is of an inner cavity structure, the support part is fixedly connected to the top of the main body frame, an opening is formed in the outer side of the support part, a light strip hole is formed in the side wall opposite to the opening, a first top wheel is fixedly connected to the middle of the top surface of the support part, a lifting appliance cross beam is further connected between every two support parts, the lifting appliance cross beam stretches across the first movable platform and the second movable platform, a through line hole is formed in the middle of the lifting appliance cross beam, and two sides of the through line hole are respectively connected with the second top wheels;
the bearing rod is rotatably connected in the supporting part and freely extends out from the opening position, a pulley is fixedly connected to the free end of the bearing rod, at least one diagonal brace is hinged to a rod body of the bearing rod, which is close to the pulley, through a shaft pin, and the other end of the diagonal brace is hinged to the upper part of the supporting part, so that the diagonal brace and the bearing rod form a triangular structure.
Preferably, the fixing part comprises a fixing plate, wherein a mounting hole is formed in the fixing plate, and the U-shaped clamp is mounted through the mounting hole, so that the upright post is fixed on the steel structure beam through the U-shaped clamp.
Preferably, the lifting device is an electric hoist, and the electric hoist is associated with the pulley and the first top wheel through a steel rope.
Preferably, a limiting plate is further connected to the outer side wall of the bottom of the upright post, a through hole is formed in the limiting plate, and a U-shaped card is connected to the limiting plate through the through hole.
Preferably, the movable platform is also associated with a falling protector, wherein the falling protector is connected between the steel structure beam and the lifting platform, and plays a role in safety protection in the lifting process of the electric hoist.
Preferably, the periphery of the movable platform is also connected with guardrails.
Preferably, a first diagonal draw bar is connected between two adjacent upright posts in a cross manner, and a second diagonal draw bar is connected between two opposite upright posts between the first movable platform and the second movable platform correspondingly.
Preferably, the bottom end of the lifting appliance cross beam is also obliquely connected with an inclined support frame.
The beneficial effects of the utility model are as follows: connect through between movable platform and the stand and make movable platform and stand be connected as an organic wholely, when being under construction, make whole platform be located elevator steel construction skeleton through the stand and the connection of movable platform and steel construction crossbeam, upwards promote through one deck, avoided every layer repeatedly to build the scaffold frame, reduced construction cost, improved security and efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of a construction platform according to an embodiment of the present utility model;
FIG. 2 is a front view of the work platform of FIG. 1;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a side view of the work platform of FIG. 1;
FIG. 6 is an initial state diagram of the utility model during construction;
FIG. 7 is a view showing the basic skeleton added after the initial state of FIG. 5;
FIG. 8 is a view of the entire construction platform lifted after the addition of the framework of FIG. 6 is completed;
fig. 9 is a state diagram of the lifting of fig. 7 after further construction.
In the drawing, a support column 1, a cross beam 2, a gallery bridge 3, an upright post 4, a first movable platform 5, a connecting plate 5-1, a second movable platform 6, a supporting part 7, a pulley 8, a bearing rod 9, an inclined strut 10, a first top wheel 11, a second top wheel 12, a wire through hole 13, a lifting beam 14, a first inclined strut 15, a fixed part 16, a U-shaped clamp 17, a limiting plate 18, an electric hoist 19, a second inclined strut 20, an inclined strut 21, a steel cable 22, a light bar hole 23, an inserting hole 24, a bolt 25, a housing 26, a falling protector 27, a lifting hook device 28 and a movable pin 29.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
As shown in fig. 1-4, the elevator structure usually comprises a basic framework composed of supporting columns 1 and beams 2 with supporting function and a gallery bridge 3 for entering and exiting the elevator and overlapping the building, and glass or other airtight plates are connected outside the basic framework to seal so as to ensure the normal operation of the whole elevator shaft, wherein the supporting columns 1 and the beams 2 divide the whole framework into multiple layers, the smaller the beam interval size is, the denser the layer is, the more the supporting columns 1 are used as scaffold uprights, the beams 2 are used as scaffold cross bars (the interval size is not more than 2.5 meters, and the practical construction is 2 meters), the gallery bridge 3 is a wall connecting piece, and the interval of the gallery bridge 3 is generally 3 meters.
As shown in fig. 1 to 4, a construction platform for installing an elevator according to the present utility model comprises: the utility model provides a can dismantle four stand 4 of connected first movable platform 5, second movable platform 6 and support above-mentioned movable platform, first movable platform 5 passes through bolt 25 structural connection in the bottom of stand 4, second movable platform 6 passes through bolted connection in the upper portion of stand 4, all be connected with the guardrail that plays the guard action around first movable platform 5 and second movable platform 6, be connected with connecting plate 5-1 on the guardrail, processing has the mounting hole on the connecting plate, install U type card through the mounting hole, make through U type card 17 to be connected with first movable platform 5 on crossbeam 2, the middle part fixedly connected with electric block 19 of first movable platform 5, and the both sides of first movable platform 5 bottom plate are close to steel construction stand and are processed jack 24 respectively, bolt 25 and jack 24 cooperation limit connection, make first movable platform 5 be fixed in the bottom of stand 4, make first movable platform 5 easy to install and dismantle.
The four upright posts 4 are respectively arranged at four corners of the first movable platform 5 and vertically extend upwards to form a self-elevating movable platform main body, are limited in the upright posts of the steel structure 4 in a connection mode of the bolts 25 or the limiting wheels, so that stability in the ascending process of the self-elevating platform is improved, the bottom ends of the upright posts 4 opposite to the bolts 25 are also connected with movable pins 19, the movable pins 29 clamp the support posts 1 of the steel structure, and the cross beams 2 can automatically retract in the ascending process, thereby ensuring stability of the whole structure and preventing collapse; a connecting plate 18 is also connected to the outer side wall of the bottom of the main body frame, a through hole is processed on the connecting plate 18, and a U-shaped clamp 17 or other fixing locking pieces are connected through the through hole, so that the upright post 4 is connected and fixed on the support column 1 of the elevator steel frame structure; the middle part of the outer side of the main body frame is fixedly connected with a fixing part 16, wherein the fixing part 16 comprises a fixing plate, a mounting hole for mounting a U-shaped clamp 17 is processed on the fixing plate, and the upright post 4 is fixed on the cross beam 2 of the elevator through the U-shaped clamp 17; the top of the main body frame is connected with a pulley 8 assembly for lifting raw materials, and the pulley 8 assembly is in associated fit with an electric hoist 19 through a steel cable 22, so that the raw materials are normally lifted; the pulley 8 assembly comprises a supporting part and a bearing rod 9 for hoisting the gallery bridge 3; the inside of the supporting part is of an inner cavity structure, the supporting part is fixedly connected to the top of the main body frame, an opening is formed in the outer side of the supporting part, a light strip hole 23 is formed in the wall of the side opposite to the opening, and a first top wheel 11 is fixedly connected to the middle of the top surface of the supporting part; a lifting beam 14 is also connected between every two supporting parts, the lifting beam 14 spans across the first movable platform 5 and the second movable platform 6, a through hole 13 is processed in the middle of the lifting beam 14, and two sides of the through hole 13 are respectively connected with a second top wheel 12;
a bearing rod 9 for hoisting gallery bridge 3, bearing rod 9 one end articulates in the supporting part and freely stretches out by opening one side, fixedly connected with pulley 8 on this free end that stretches out, at least one diagonal brace 10 has been articulated through the pivot on the body of rod that bearing rod 9 is close to this pulley 8, the pivot articulated mode makes diagonal brace 10 convenient rotation and dismantlement, the other end of this diagonal brace 10 articulates the upper portion at the supporting part, so that diagonal brace 10 and bearing rod 9 form triangle-shaped structure, the stability of bearing rod 9 has been guaranteed, and the stability of bearing rod 9 is guaranteed to a plurality of diagonal braces 10 optional according to the length of bearing rod 9.
Preferably, the movable platform 5 is also connected with a fall arrester 27, and the fall arrester 27 is connected to the cross beam 2 and is associated with the movable platform 5, so that the safety of the movable platform 5 is ensured.
Preferably, a first diagonal brace 15 is connected between two adjacent columns 4, a second diagonal brace 20 is connected between two opposite columns 4 between the first movable platform 5 and the second movable platform 6 correspondingly, a diagonal bracing frame 21 is connected above the second movable platform 6, one end of the diagonal bracing frame 21 is connected to the spreader beam 14, the spreader beam 14 is supported by the diagonal bracing frame 21, and the whole column 4 structure is more stable by the first diagonal brace 15 and the second diagonal brace 20.
In the above embodiment, according to the existing techniques of those skilled in the art and in combination with the actual construction requirements, the first movable platform 5 and the second movable platform 6 may be additionally provided with fans, or a shelter for shelter from wind, rain or sunlight, the illustration is not shown, and the specific structure is not repeated;
the bearing rod 9 and the diagonal brace 10 are selected and used on one side close to the housing 26 (namely, the gallery bridge 3 is required to be hoisted), the bearing rod 9 and the diagonal brace 10 are not required to be used on the other side, and if the housing 26 is arranged on both sides, the bearing rod 9 and the diagonal brace 10 can be selected and used on both sides, and the bearing rod and the diagonal brace are additionally arranged according to the requirement; the electric hoist 19, the pulleys 8 and the first top wheels 11 are combined into a pulley 8 group, steel is lifted through the pulley 8 group, and the steel cable 22 is connected with the electric hoist 19 and sequentially bypasses the two first top wheels 11 and the pulleys 8 and is hoisted through connecting steel raw materials on the steel cable 22; the pulley 28 is hung on the cross beam 2, so that the whole movable platform and the upright post 4 can be lifted up and down through the cooperation of the pulley 28 and the electric hoist 19, and the applicability of the utility model is improved;
the processing of the light strip holes 23 enables the whole weight to be light, the operation on the bearing rods 9 can be carried out through the light strip holes 23, the retraction of the bearing rods 9 is ensured, when the gallery bridge 3 is hoisted through the bearing rods 9, the distance and the position of the gallery bridge 3 and the steel structure support column 1 are adjusted through the rotation of the bearing rods 9, the rapid welding of the gallery bridge 3 is ensured, the connection of the diagonal braces 10 is determined according to the length of the bearing rods 9, the number of the diagonal braces 10 is increased when the length of the bearing rods 9 is longer, and the stability of the bearing rods 9 is ensured through the diagonal braces 10;
the height of the upright post 4 is at least higher than three layers of heights of the inner framework of the elevator, namely: if one layer of the supporting column 1 and the cross beam 2 in the elevator is 2 meters, the upright column 4 is higher than 6 meters; when constructing, stand 4 and movable platform are connected with crossbeam 2 makes whole platform be located elevator steel construction skeleton, through the ascending promotion of one deck, has avoided every layer repeatedly to build the scaffold frame, has reduced construction cost, has improved security and efficiency of construction.
Through the known technique in the art, also can go up and down at movable platform bottom installation hydraulic lifting device, and main part frame's structure can be the frame construction of triangle-shaped inside casing, promotes stability, and the staff of being convenient for scrambles, and specific structure is not repeated, and the illustration is not in the show.
As shown in fig. 5 to 8, the construction process of the above embodiment is as follows: the installation process, the upright post 4 and the first movable platform 5 and the second movable platform 6 are finished in a modularized production mode in a processing plant, the upright post 4 and the two movable platforms are conveyed to a construction position, the upright post 4 is arranged on four corners of the first movable platform 5, then the first movable platform 5 is fixed at the bottom end of the upright post 4 through a bolt 25 structure, the second movable platform 6 is connected to the upper part of the upright post 4 through bolts, movable pins 29 at the bottom end of the upright post 4 extend out to clamp four support columns 1 to limit, and the electric hoist 19, the first top wheel 11, the second top wheel 12 and the pulley 8 are connected to finish and are connected with a steel cable 22; firstly, when an elevator inner shaft framework is built, a bearing rod 9 and a pulley 8 are recycled into a supporting part when the framework is built, and a stand column 4 and a first movable platform 5 are fixed on a top-most beam 2 which is firmly welded through a U-shaped clamp 17, so that a steel cable 22 is used for hoisting and welding a support column 1 and the beam 2 through a first top wheel 11, a second top wheel 12 and an electric hoist 19, steel is directly hoisted through the top wheel to enable the steel to be attached to one surface of the stand column 4 more, and the operation can be better performed during welding (namely, in order to ensure the verticality of the support column 1 during welding, the first movable platform 5 and the second movable platform 6 need auxiliary operation of staff, and the operation is better when the steel cable is close to the stand column 4); when the gallery bridge 3 is processed, the bearing rod 9 and the diagonal brace rod 10 are unfolded, the steel cable 22 bypasses the first top wheel 11, the second top wheel 12 and the pulley 8, and the gallery bridge 3 is lifted through the electric hoist 19. When the whole construction platform needs to be lifted, the lifting hook device 28 of the electric hoist 19 is fixed on the beam 2 at the topmost layer which is firmly welded, the bearing rod 9 is retracted, the U-shaped clamp 17 is taken down under the condition that the electric hoist is just stressed, the electric hoist 19 is started to enable the whole construction platform to move upwards, the upright post 4 and the first movable platform 5 are fixed on the beam 2 through the U-shaped clamp 17 when the electric hoist moves upwards to the welded beam 2, and the framework construction operation is repeated after the fixing, so that the construction of the whole elevator shaft is completed.
The method comprises the following specific steps: placing the constructed construction platform in an elevator shaft to be constructed, starting an electric hoist 19 to hoist the support columns 1, fixing the support columns 1, hoisting the cross beams 2, welding the cross beams 2 on the support columns 1 one by one to form a framework of a first layer, and overlapping the frameworks of a second layer and a third layer; bridging the gallery bridge 3 at the appropriate position of the framework of the second layer, spreading the bearing rod 9, lifting the gallery bridge 3 through the pulley 8 by the steel cable 22, welding the gallery bridge 3 to the inner framework of the elevator shaft after the gallery bridge 3 is in the appropriate position, and communicating with the housing 26 through the gallery bridge 3; after the gallery bridge 3 is connected; the lifting hook devices 28 of the electric hoist 19 are connected to the cross beams 2 on the two sides of the third layer, the electric hoist 19 is started to lift the construction platform to the cross beams 2 on the third layer, the upright post 4 and the first movable platform 5 are fixed on the cross beams 2 on the third layer through the U-shaped clamp 17, the upright post 4 and the support column 1 are locked at the bottom of the upright post 4 through the U-shaped clamp 17, the stability of the upright post 4 is ensured, and the construction of the whole elevator shaft can be completed by repeating the steps; in the above embodiment, the hook device 28 is fixed on the beam 2, according to the known technology in the art, a fixed pulley may be fixed on the beam 2 to enable the hook device 28 to bypass the fixed pulley, then the lifting can achieve the effect of saving labor, the power consumption of the electric hoist 19 is saved, and a corresponding pulley block can also be used to further achieve the effect of saving labor, so that the specific structure is not repeated.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. A construction platform for installing an elevator, comprising:
the lifting device is fixedly connected to the middle part of the first movable platform;
the upright posts are used for supporting the first movable platform and the second movable platform and are respectively arranged at four corners of the first movable platform; each upright post comprises a main body frame, a bolt used for limiting the first movable platform is connected to the bottom end of the main body frame, and a movable pin used for clamping the steel structure support column is also connected to the main body frame on the side opposite to the bolt; the middle part of the outer side of the main body frame is connected with a fixing part, the upright post is fixed on the elevator steel structure beam through the fixing part, the top of the main body frame is connected with a lifting component for lifting raw materials, and the lifting component is in associated fit with the lifting equipment; the second movable platform is located above the first movable platform and is detachably connected to the upright post.
2. The construction platform for additionally installing an elevator according to claim 1, wherein the two side edges of the first movable platform are respectively connected with a connecting plate, and a U-shaped card is installed on the connecting plate, so that the movable platform is fixed on the steel structure beam through the U-shaped card; the two side edges of the first movable platform bottom plate, which are close to the upright posts, are respectively provided with a jack, and the jacks are matched with the bolts to limit.
3. A construction platform for an elevator installation according to claim 1, wherein the lifting assembly comprises:
the support part is of an inner cavity structure, the support part is fixedly connected to the top of the main body frame, an opening is formed in the outer side of the support part, a light strip hole is formed in the side wall opposite to the opening, a first top wheel is fixedly connected to the middle of the top surface of the support part, a lifting appliance cross beam is further connected between every two support parts, the lifting appliance cross beam stretches across the first movable platform and the second movable platform, a through line hole is formed in the middle of the lifting appliance cross beam, and two sides of the through line hole are respectively connected with a second top wheel;
the bearing rod is rotatably connected in the supporting part and freely extends out from the opening position, a pulley is fixedly connected to the free end of the bearing rod, at least one diagonal brace is hinged to a rod body of the bearing rod, which is close to the pulley, through a shaft pin, and the other end of the diagonal brace is hinged to the upper part of the supporting part, so that the diagonal brace and the bearing rod form a triangular structure.
4. The construction platform for additionally installing an elevator according to claim 1, wherein the fixing portion comprises a fixing plate, and the fixing plate is provided with a mounting hole through which a U-shaped clip is mounted, so that the upright is fixed to the steel structure beam by the U-shaped clip.
5. A construction platform for an elevator installation according to claim 3, wherein the hoisting device is an electric hoist, the electric hoist being associated with the pulley and the first top wheel by means of a wire rope.
6. The construction platform for additionally installing an elevator according to claim 1, wherein a limiting plate is further connected to the outer side wall of the bottom of the upright post, a through hole is formed in the limiting plate, and a U-shaped clip is connected through the through hole.
7. A construction platform for an elevator installation according to claim 1, wherein a fall arrester is also associated with the movable platform.
8. The construction platform for additionally installing an elevator according to claim 1, wherein a guardrail is further connected around the first movable platform.
9. The construction platform for additionally installing an elevator according to claim 1, wherein a first diagonal member is cross-connected between two adjacent columns, and a second diagonal member is connected between two opposite columns corresponding to the first movable platform and the second movable platform.
10. A construction platform for installing an elevator according to claim 3, wherein the bottom end of the spreader beam is also connected with a diagonal bracing frame in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120752357.0U CN219569531U (en) | 2021-04-14 | 2021-04-14 | Construction platform for additionally installing elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120752357.0U CN219569531U (en) | 2021-04-14 | 2021-04-14 | Construction platform for additionally installing elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219569531U true CN219569531U (en) | 2023-08-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120752357.0U Active CN219569531U (en) | 2021-04-14 | 2021-04-14 | Construction platform for additionally installing elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219569531U (en) |
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2021
- 2021-04-14 CN CN202120752357.0U patent/CN219569531U/en active Active
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