CN210767786U - Self-lifting operating platform for construction in elevator shaft - Google Patents
Self-lifting operating platform for construction in elevator shaft Download PDFInfo
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- CN210767786U CN210767786U CN201921440028.1U CN201921440028U CN210767786U CN 210767786 U CN210767786 U CN 210767786U CN 201921440028 U CN201921440028 U CN 201921440028U CN 210767786 U CN210767786 U CN 210767786U
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- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000789 fastener Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
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- 238000009510 drug design Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 230000002093 peripheral Effects 0.000 description 1
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Abstract
The utility model discloses a construction is with promoting formula operation platform certainly in elevator well, including elevartor shaft, automatic lifting mechanism and operation platform mechanism, be provided with the rotatory supporting mechanism of a plurality of on the inside wall of elevartor shaft, rotatory supporting mechanism is violently managed by wall threaded rod, rotatory supporting base, fixed orifices, fixing bolt, support curb plate and support and is constituteed, set up on the wall threaded rod on the elevator well, through setting up fixed orifices and wall threaded rod threaded connection on the rotatory supporting base, both sides on the rotatory supporting base all are provided with fixing bolt, fixing bolt is connected with the support curb plate, it violently manages to be provided with a plurality of support on the support curb plate. The utility model discloses simple structure, the simple operation, reasonable in design, when the inside operation frame that needs to be set up of elevartor shaft and prop up and establish the template operation, the operation platform system is in the fixed state, carries out the normal job requirement such as setting up the operation frame and prop up and establish the template on satisfying the platform.
Description
Technical Field
The utility model relates to an elevator equipment technical field specifically is a construction is with promoting formula operation platform certainly in elevator well.
Background
With the development of urban land resources towards the form of earth and gold, high-rise and super high-rise buildings are rapidly developed in large and medium urban building markets, and elevators are main tools for the high-rise buildings to pass up and down during operation and use. The template needs to be set up in the inside of the elevator shaft during on-site elevator shaft concrete structure construction, and this just requires to set up work handling frame convenient construction in the elevator shaft inside, and present site operation often adopts following two kinds of modes, directly sets up the scaffold to the operation panel from the ground and is under construction. The method is convenient to construct when the height of the elevator shaft is lower, but along with the increase of the construction height of the elevator shaft, scaffolds with larger height need to be erected in the elevator shaft, the field experience shows that when the maximum erection height of the double-row fastener type scaffold is 50 meters, the maximum erection height of the single-row fastener type scaffold is 24 meters, so that the method has poor applicability in the construction of high-rise and super high-rise buildings at present, when the height of the elevator shaft exceeds 50 meters, the erection of an operation frame in the elevator shaft is realized by adopting the erection of a section steel cantilever frame on site, an cantilever support is erected in the elevator through an elevator entrance, an operation frame is erected on the support, and meanwhile, the scaffold needs to be subjected to adhesion treatment to ensure the stability of the operation frame, the method can solve the problem that the scaffold erected from the ground is influenced by the height of the elevator shaft, but the method has larger dangerousness in installation, use and removal, the risk factor is greater and greater.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a construction is with promoting formula operation platform certainly in elevator well to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a self-lifting operation platform for construction in an elevator shaft comprises an elevator shaft, an automatic lifting mechanism and an operation platform mechanism, wherein a plurality of rotary supporting mechanisms are arranged on the inner side wall of the elevator shaft, each rotary supporting mechanism consists of a wall penetrating threaded rod, a rotary supporting base, fixing holes, fixing bolts, supporting side plates and supporting transverse pipes, the wall penetrating threaded rods are arranged on the elevator shaft, the rotary supporting base is in threaded connection with the wall penetrating threaded rods through the fixing holes, the fixing bolts are arranged on two sides of the rotary supporting base and connected with the supporting side plates, the supporting side plates are provided with a plurality of supporting transverse pipes, the automatic lifting mechanism is arranged on the elevator shaft and consists of an upper chain block fixing part, a lower chain block fixing part and a lifting chain block, the upper chain block fixing part is arranged on two sides of the elevator shaft, the lower extreme of upper portion chain block mounting is provided with lower part chain block mounting, the lower extreme of lower part chain block mounting is provided with promotes the chain block, operation platform mechanism sets up the lower extreme at promoting the chain block.
Preferably, operation platform mechanism comprises platform girder, platform secondary beam, platform boundary beam, rings, decorative pattern steel sheet, the baffle that can overturn and hinge, set up perpendicularly between platform girder and the platform secondary beam, the both ends of platform girder and the both ends of platform secondary beam all set up the platform boundary beam, be provided with a plurality of rings on the platform girder, rings set up the lower extreme at the promotion chain fall, the upper end of platform girder and platform secondary beam all is provided with the decorative pattern steel sheet, the baffle that can overturn is installed through setting up the hinge to one side that the platform girder is close to the elevartor shaft.
Preferably, the wall-through threaded rod is an M42 type screw rod.
Preferably, the upper end and the lower end of the rotary support base are respectively provided with a side plate top arc angle and a side plate bottom right angle.
Preferably, the lifting chain block consists of a chain block and a steel wire rope.
Preferably, the lower ends of the platform main beam and the platform secondary beam are provided with supporting blocks, the platform main beam is made of 16# I-steel, the platform secondary beam is made of 3mm thick square steel pipes, and the pattern steel plate is a 3mm thick 305 annular pattern steel plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with a plurality of rotation support mechanism on the inside wall of elevartor shaft, rotation support mechanism is by the threaded rod of wearing the wall, the rotation support base, the fixed orifices, fixing bolt, support the curb plate and support and violently manage and constitute, through the effect of rotary mechanism, when the elevartor shaft is inside to need to set up the handling frame and prop up and establish the template operation, the operation platform system is in the stationary state, work requirements such as carrying out normal setting up the handling frame and setting up the template on the platform are satisfied, when needing to set up the upper template, this operation platform can be supported to the upper strata by the lower part support, thereby realize the upwards promotion of whole operation platform;
2. the utility model discloses a be provided with automatic lifting mechanism and operation platform mechanism, automatic lifting mechanism is by upper portion chain fall mounting, lower part chain fall mounting and promotion chain fall are constituteed, operation platform mechanism is by the platform girder, the platform secondary beam, the platform boundary beam, rings, the decorative pattern steel sheet, baffle and hinge constitution can overturn, realize this operation platform through rational design and hang the self-lifting function under the supplementary lifting state at no tower, set up rotatable support simultaneously and can guarantee that operation platform when upwards lifting, rotatable support can be through rotatory passing of realization platform in vertical direction, after the platform passes, thereby rotatable support is rotatory to the support state realization support function under the action of gravity.
Drawings
Fig. 1 is a schematic view of the whole installation of a self-lifting operation platform for construction in an elevator shaft;
fig. 2 is a schematic view of a partial installation of a self-lifting operation platform for construction in an elevator shaft;
fig. 3 is a top view of the self-lifting operating platform supporting plate operating platform mechanism and the rotary supporting mechanism for construction in the elevator shaft;
fig. 4 is a front view of the self-lifting operating platform rotary supporting mechanism for construction in the elevator shaft;
fig. 5 is the utility model relates to a construction is with rotatory supporting mechanism's of self-lifting formula operation platform front view lug installation schematic diagram in elevator well.
In the figure: 1. an elevator shaft; 2. an automatic lifting mechanism; 21. an upper chain block fixing member; 22. a lower part chain block fixing piece; 23. lifting the chain block; 3. an operating platform mechanism; 31. a platform main beam; 32. a platform secondary beam; 33. a platform edge beam; 34. a hoisting ring; 35. a patterned steel plate; 36. the baffle can be turned over; 37. a hinge; 4. a rotation support mechanism; 41. a wall-penetrating threaded rod; 42. a rotating support base; 43. a fixing hole; 44. fixing the bolt; 45. supporting the side plates; 46. supporting the transverse pipe; 47. arc-shaped corners at the tops of the side plates; 48. the bottom of the side plate is right-angled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a self-lifting operating platform for construction in an elevator shaft comprises an elevator shaft 1, an automatic lifting mechanism 2 and an operating platform mechanism 3, wherein a plurality of rotary supporting mechanisms 4 are arranged on the inner side wall of the elevator shaft 1, each rotary supporting mechanism 4 consists of a wall-penetrating threaded rod 41, a rotary supporting base 42, a fixing hole 43, a fixing bolt 44, a supporting side plate 45 and a supporting transverse pipe 46, the wall-penetrating threaded rods 41 are arranged on the elevator shaft 1, the rotary supporting base 42 is in threaded connection with the wall-penetrating threaded rods 41 through the arrangement of the fixing holes 43, the fixing bolts 44 are arranged on two sides of the rotary supporting base 42, the fixing bolts 44 are connected with the supporting side plates 45, the supporting transverse pipes 46 are arranged on the supporting side plates 45, the automatic lifting mechanism 2 is arranged on the elevator shaft 1, and the automatic lifting mechanism 2 consists of an upper chain block fixing part 21, a lower chain block fixing part 22 and a, both sides of the upper end of the elevator shaft 1 are provided with upper part chain block fixing parts 21, the lower ends of the upper part chain block fixing parts 21 are provided with lower part chain block fixing parts 22, the lower ends of the lower part chain block fixing parts 22 are provided with lifting chain blocks 23, and the operating platform mechanism 3 is arranged at the lower ends of the lifting chain blocks 23.
The wall-through threaded rod 41 adopts an M42 type screw rod.
The upper and lower ends of the rotary supporting base 42 are respectively provided with a side plate top arc angle 47 and a side plate bottom right angle 48.
The lifting chain block 23 is composed of a chain block and a steel wire rope.
The lower ends of the platform main beam 31 and the platform secondary beam 32 are provided with supporting blocks, the platform main beam 31 is made of 16# I-steel, the platform secondary beam 32 is made of 3mm thick square steel pipes, and the pattern steel plate 35 is a 3mm thick 305 ring steel plate.
The working principle is as follows: when using this device, when N layers of elevartor shaft inner structure construction needs to be carried out, operation platform fixes on the rotatable support of 50 cm's lower part below the elevation of N layers of floor, can set up the handling frame and accomplish N layers of elevartor shaft structure inside reinforcement and template setting work on operation platform this moment, this stage needs on N +1 layer structure pre-buried wall threaded rod 41 and the embedded part of upper portion chain block of supporting rotatable supporting mechanism 4, after N layer structure steel bar template process was accomplished, carry out N layers of elevartor shaft shear force wall concrete placement work, after concrete strength big medicine design requirement, site operation personnel install N +1 layers of rotatable supporting mechanism 4 and automatic lifting mechanism 2, will promote chain block 23 and be connected to on the fixed 21 pieces of upper portion chain block. The whole operation platform can be fixed through 4 chain blocks. Meanwhile, an operator can open the turnable baffle 36 on the operating platform mechanism 3 and remove the rotary supporting mechanism 4 positioned at the lower part of the platform and timely complete the cutting work of the wall-penetrating threaded rod 41, after the rotary supporting mechanism 4 is removed and the wall-penetrating threaded rod 41 is cut, the operator uses the chain block to lift the operating platform mechanism 3 upwards, when the operating platform mechanism 3 reaches the rotary supporting mechanism 4, the rotary supporting mechanism 4 rotates upwards, the operating platform mechanism 3 can pass through the rotatable platform upwards, when the operating platform mechanism 3 is lifted upwards to about 20cm, the rotary supporting mechanism 4 rotates downwards under the action of gravity to support the horizontal position, at the moment, the operating platform mechanism 3 is descended downwards to the rotary supporting mechanism 4, the support of the rotary support on the operating platform mechanism 3 is realized, and when the operating platform mechanism 3 is lifted, the turnable baffle 36 of the operating platform is turned over to realize the peripheral protection of the operating platform mechanism 3, the construction of the N +1 elevator shaft structure can be carried out, and the construction is carried out repeatedly and upwards.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a construction is with self-lifting formula operation platform in elevator shaft, includes elevartor shaft (1), automatic lifting mechanism (2) and operation platform mechanism (3), its characterized in that: be provided with a plurality of rotary supporting mechanism (4) on the inside wall of elevartor shaft (1), rotary supporting mechanism (4) comprises wall threaded rod (41), rotary supporting base (42), fixed orifices (43), fixing bolt (44), support curb plate (45) and horizontal support pipe (46), set up on elevartor shaft (1) on wall threaded rod (41), through setting up fixed orifices (43) and wall threaded rod (41) threaded connection on rotary supporting base (42), both sides on rotary supporting base (42) all are provided with fixing bolt (44), fixing bolt (44) are connected with support curb plate (45), be provided with a plurality of on support curb plate (45) and support horizontal pipe (46), automatic hoist mechanism (2) set up on elevartor shaft (1), automatic hoist mechanism (2) are by upper portion chain block mounting (21), The elevator shaft is characterized by comprising a lower part chain block fixing piece (22) and a lifting chain block (23), wherein the upper part chain block fixing piece (21) is arranged on each of two sides of the upper end of the elevator shaft (1), the lower part chain block fixing piece (22) is arranged at the lower end of the upper part chain block fixing piece (21), the lifting chain block (23) is arranged at the lower end of the lower part chain block fixing piece (22), and the operating platform mechanism (3) is arranged at the lower end of the lifting chain block (23).
2. The self-lifting operation platform for construction in the elevator shaft as claimed in claim 1, wherein: operation platform mechanism (3) comprise platform girder (31), platform secondary beam (32), platform boundary beam (33), rings (34), decorative pattern steel sheet (35), can overturn baffle (36) and hinge (37), set up perpendicularly between platform girder (31) and platform secondary beam (32), the both ends of platform girder (31) and the both ends of platform secondary beam (32) all set up platform boundary beam (33), be provided with a plurality of rings (34) on platform girder (31), rings (34) set up the lower extreme in promotion chain fall (23), the upper end of platform girder (31) and platform secondary beam (32) all is provided with decorative pattern steel sheet (35), hinge baffle (36) can be installed through setting up hinge (37) to one side that platform girder (31) are close to elevartor shaft (1).
3. A self-lifting operation platform for use in elevator shaft construction according to claim 1 or 2, characterized in that: the wall-penetrating threaded rod (41) is an M42 type screw rod.
4. A self-lifting operation platform for use in elevator shaft construction according to claim 1 or 2, characterized in that: the upper end and the lower end of the rotary supporting base (42) are respectively provided with a side plate top arc-shaped angle (47) and a side plate bottom right angle (48).
5. A self-lifting operation platform for use in elevator shaft construction according to claim 1 or 2, characterized in that: the lifting chain block (23) is composed of a chain block and a steel wire rope.
6. The self-lifting operation platform for construction in the elevator shaft as claimed in claim 2, wherein: the lower extreme of platform girder (31) and platform secondary beam (32) all is provided with the supporting shoe, platform girder (31) adopt 16# I-steel to make, platform secondary beam (32) adopt 3mm thick square steel pipe to make, decorative pattern steel sheet (35) are 3mm thick 305 ring line steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440028.1U CN210767786U (en) | 2019-09-02 | 2019-09-02 | Self-lifting operating platform for construction in elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921440028.1U CN210767786U (en) | 2019-09-02 | 2019-09-02 | Self-lifting operating platform for construction in elevator shaft |
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| Publication Number | Publication Date |
|---|---|
| CN210767786U true CN210767786U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921440028.1U Active CN210767786U (en) | 2019-09-02 | 2019-09-02 | Self-lifting operating platform for construction in elevator shaft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404279A (en) * | 2021-06-24 | 2021-09-17 | 中国建筑第二工程局有限公司 | Lifting type elevator shaft operating platform utilizing triangular support frame and screw opposite-pulling system |
| CN114059758A (en) * | 2021-11-10 | 2022-02-18 | 中铁八局集团建筑工程有限公司 | Assembled double-layer integral elevator shaft platform |
-
2019
- 2019-09-02 CN CN201921440028.1U patent/CN210767786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404279A (en) * | 2021-06-24 | 2021-09-17 | 中国建筑第二工程局有限公司 | Lifting type elevator shaft operating platform utilizing triangular support frame and screw opposite-pulling system |
| CN114059758A (en) * | 2021-11-10 | 2022-02-18 | 中铁八局集团建筑工程有限公司 | Assembled double-layer integral elevator shaft platform |
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