CN119177763A - Super high-rise elevator shaft construction protection assembly - Google Patents
Super high-rise elevator shaft construction protection assembly Download PDFInfo
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- CN119177763A CN119177763A CN202411607766.6A CN202411607766A CN119177763A CN 119177763 A CN119177763 A CN 119177763A CN 202411607766 A CN202411607766 A CN 202411607766A CN 119177763 A CN119177763 A CN 119177763A
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- telescopic beam
- elevator shaft
- positioning
- protection assembly
- shaft construction
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- 238000010276 construction Methods 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/22—Scaffolds essentially supported by building constructions, e.g. adjustable in height supported by roofs or ceilings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
本发明涉及建筑施工技术领域，公开了一种超高层电梯井施工防护组件，包括：悬挑平台，所述悬挑平台包括底座、踏板、连接杆以及至少两定位架和至少两主梁，底座沿左右方向延伸且连接于楼层层板上，定位架与底座连接，且各定位架沿左右方向依次间隔设置，各主梁与各定位架一一对应设置，连接杆沿左右方向延伸，且相邻两主梁的中间通过连接杆连接，所述主梁具有朝上设置的承接面、位于前侧的抵接部以及位于后侧的定位部，所述定位部与所述定位架连接，所述抵接部抵接于所述墙体上，且所述承接面与所述楼层层板之间形成的夹角R为163°～165°；所述踏板铺设于各所述承接面上。本发明能够提升施工效率，确保施工安全，并有效降低项目成本。
The present invention relates to the field of building construction technology, and discloses a super high-rise elevator shaft construction protection component, including: a cantilever platform, the cantilever platform includes a base, a pedal, a connecting rod, at least two positioning frames and at least two main beams, the base extends in the left-right direction and is connected to the floor slab, the positioning frame is connected to the base, and each positioning frame is sequentially arranged at intervals in the left-right direction, each main beam is arranged one by one with each positioning frame, the connecting rod extends in the left-right direction, and the middle of two adjacent main beams is connected by the connecting rod, the main beam has a receiving surface arranged upward, an abutting portion located at the front side, and a positioning portion located at the rear side, the positioning portion is connected to the positioning frame, the abutting portion abuts on the wall, and the angle R formed between the receiving surface and the floor slab is 163° to 165°; the pedal is laid on each of the receiving surfaces. The present invention can improve construction efficiency, ensure construction safety, and effectively reduce project costs.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a super high-rise elevator shaft construction protection assembly.
Background
In modern building engineering, particularly in the construction process of super high-rise buildings, the construction of an elevator shaft is a crucial link. Conventional hoistway construction methods typically rely on complex support systems and scaffolding, which not only increases construction complexity, but also results in waste of manpower and material resources.
In order to cope with the above problems, there is a need in the market for a novel elevator shaft operating platform that can provide a safe and stable working environment, and at the same time, simplify the construction process and reduce the consumption of manpower and material resources.
Disclosure of Invention
The invention aims to design an ultra-high-rise elevator shaft construction protection assembly which can provide a safe and stable working environment and simplify a construction process.
In order to achieve the above purpose, the invention provides a super high-rise elevator shaft construction protection assembly which is used for an elevator shaft, wherein the elevator shaft extends along the up-down direction and is provided with a wall body and floor plates which are oppositely arranged along the front-back direction, the super high-rise elevator shaft construction protection assembly comprises an overhanging platform, a pedal, a connecting rod, at least two positioning frames and at least two main beams, the base extends along the left-right direction and is connected to the floor plates, the positioning frames are connected with the base, the positioning frames are sequentially arranged at intervals along the left-right direction, the main beams are arranged in one-to-one correspondence with the positioning frames, the connecting rod extends along the left-right direction, the middles of two adjacent main beams are connected through the connecting rod, the main beams are provided with an upwards arranged bearing surface, an abutting part positioned at the front side and a positioning part positioned at the back side, the positioning part is connected with the positioning frames, the abutting part is abutted to the wall body, an included angle R formed between the bearing surface and the floor plates is 163 degrees, and the pedal is arranged on the bearing surface.
Further, the main beam comprises a first telescopic beam, one end of the first telescopic beam is rotationally connected with the locating frame to form the locating portion, the end face of the other end of the first telescopic beam is abutted to the wall body to form the abutting portion, and the upper surface of the first telescopic beam is limited to form the bearing surface.
Further, the cantilever platform further comprises a support, the support is connected to the wall body, the support is provided with an upward supporting plane, and one end of the first telescopic beam, which is close to the wall body, is abutted to the supporting plane.
Further, it has the door opening to open on the wall body, the girder includes second flexible roof beam, third flexible roof beam and support piece, second flexible roof beam extends along fore-and-aft direction, its one end with the locating rack is connected in order to form location portion, its other end with the inner peripheral wall butt of door opening forms butt portion, the one end of third flexible roof beam with location portion is connected, its other end orientation the door opening sets up, the upper surface of third flexible roof beam is limited to be formed the face of accepting, support piece's upper end with the lower surface of third flexible roof beam is connected, the lower extreme with the second flexible roof beam is connected.
Further, an inclined strut is further connected between one end of the third telescopic beam, which is close to the door opening, and the edge of the door opening, and an included angle formed between the inclined strut and the extending surface of the floor layer plate is an acute angle.
Further, the locating rack includes first support and second support, first support is followed the fore-and-aft direction extends, just the front end of first support with second support is connected, the rear end with the base is connected, the second support is followed the upper and lower direction and is extended and paste and locate the border of floor plywood, location portion with first support hinge joint.
Further, the pedal comprises a plurality of steel springboards which can stretch along the left-right direction, the bearing surface is convexly provided with hooks, the steel springboards are connected with the bearing surface through the hooks, and the steel springboards are sequentially arranged along the front-back direction.
Further, the elevator comprises a pulley, a winch and a hanging frame, wherein the winch is provided with a host and a rope body connected to the host, the pulley is arranged at the bottom of the overhanging platform, the winch is arranged on the floor layer plate, the free end of the rope body bypasses the pulley to be connected with the hanging frame, and the hanging frame is vertically arranged below the overhanging platform through the rope body.
Further, a protection plate is arranged at the bottom of the hanging frame, and an included angle formed by the extension surface of the protection plate and the extension surface of the floor layer plate is 163-165 degrees.
Further, the front side of the hanging frame is outwards protruded and provided with a limiting pulley, and the hanging frame is in limiting fit connection with the wall body through the limiting pulley.
Compared with the prior art, the construction protection assembly for the super high-rise elevator shaft has the beneficial effects that:
The ultra-high-rise elevator shaft construction protection assembly provided by the embodiment of the invention has the advantages that the positioning frame and the main beam are arranged, so that the overhanging platform has good stability in the bearing process, can bear larger load, ensures the safety in the construction process, is suitable for elevator shafts with various heights and widths, has stronger universality, can meet the requirements of different construction sites, simultaneously, the actual condition of the construction site is considered, the base and the floor laminate are connected, the rapid installation and the disassembly of the overhanging platform are facilitated, the construction preparation time is reduced, the construction flexibility is improved, the construction period is shortened, the integral construction efficiency is improved, the pedal can serve as the hard protection of the top end, plays the role of separating floors, can perform cross-flow construction on site, effectively reduces the cross-operation risks of constructors among different floors, and ensures the construction safety.
Drawings
Fig. 1 is a schematic structural view of a cantilever platform in an ultra-high-rise elevator shaft construction protection assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a top view of the overhanging platform in the superelevation elevator shaft construction protective assembly according to an embodiment of the invention;
fig. 4 is a schematic view of the structure of a main beam in an ultra-high rise elevator shaft construction protective assembly according to another embodiment of the invention;
fig. 5 is a schematic structural view of a cantilever platform in an ultra-high rise elevator shaft construction protective assembly according to another embodiment of the present invention;
Fig. 6 is a schematic view of the use of overhanging platforms in an ultra-high rise elevator shaft construction protective assembly according to another embodiment of the invention;
fig. 7 is a schematic structural view of an ultra-high rise elevator shaft construction protective assembly according to an embodiment of the invention;
Fig. 8 is a schematic view of the use of an ultra-high rise elevator shaft construction protective assembly according to an embodiment of the invention.
In the figure, 1, an elevator shaft, 2, a wall body, 3, a floor layer board, 4, a door opening, 5, an overhanging platform, 51, a base, 52, a pedal, 53, a locating rack, 531, a first bracket, 532, a second bracket, 54, a main beam, 541, a bearing surface, 5411, a hook, 542, an abutting part, 543, a locating part, 544, a first telescopic beam, 5441, a telescopic square tube, 545, a second telescopic beam, 546, a third telescopic beam, 547, a supporting piece, 55, a connecting rod, 56, a support, 561, a supporting plane, 57, an inclined strut, 6, a pulley, 7, a winch, 8, a hanging rack, 81, a protection plate, 82 and a limiting pulley.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. in the present invention are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, welded, directly connected, indirectly connected through an intermediate medium, or connected in an internal manner between two elements or an interaction relationship between two elements, unless otherwise specifically defined. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The terms "first", "second", etc. are used in the present invention to describe various information, but the information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
Referring to fig. 1 and 3, the construction protection assembly for an ultra-high-rise elevator shaft 1 according to the embodiment of the invention is used for an elevator shaft 1, the elevator shaft 1 extends along the up-down direction and is provided with a wall body 2 and a floor layer plate 3 which are oppositely arranged along the front-back direction, and the construction protection assembly comprises an overhanging platform 5, the overhanging platform 5 comprises a base 51, a pedal 52, a connecting rod 55, at least two positioning frames 53 and at least two main beams 54, the base 51 extends along the left-right direction and is connected to the floor layer plate 3, the positioning frames 53 are connected with the base 51, the positioning frames 53 are sequentially arranged at intervals along the left-right direction, the main beams 54 are arranged in a one-to-one correspondence manner with the positioning frames 53, the connecting rod 55 extends along the left-right direction, the middle of two adjacent main beams 54 is connected through the connecting rod 55, the main beams 54 are provided with an upward bearing surface 541, a contact portion 542 positioned at the front side and a positioning portion 543 positioned at the back side, the positioning portion 543 is connected with the positioning frames 53, the contact portion 542 is abutted against the contact surface 2, and an included angle formed between the floor layer plate 165 and the pedal 541 is formed by the bearing surface 541 to the floor layer plate 52.
The connecting rod 55 connects adjacent girders 54, and may be located specifically at a middle section of the girders 54, so as to ensure that a stable structure is formed between the ends of the girders 54 away from the base 51. The cantilever platform 5 has good stability in the bearing process and can bear larger load to ensure the safety in the construction process through the arrangement of the positioning frame 53 and the main beam 54, and the structural design can adapt to the elevator shaft 1 with various heights and widths, has stronger universality and can meet the requirements of different construction sites. The base 51 is designed to be connected with the floor laminate 3 in consideration of the actual condition of a construction site, so that the overhanging platform 5 can be quickly installed and disassembled, the construction preparation time is reduced, the construction flexibility is improved, the construction period can be shortened, the overall construction efficiency is improved, the pedal 52 can serve as a hard protection of the top end to play a role of separating floors, cross-flow construction can be performed on site, the cross-operation risk of constructors among different floors is effectively reduced, and the construction safety is ensured.
In some modifications of the present application, the main beam 54 includes a first telescopic beam 544, one end of the first telescopic beam 544 is rotatably connected to the positioning frame 53 to form the positioning portion 543, an end surface of the other end of the first telescopic beam 544 abuts against the wall 2 to form the abutting portion 542, and an upper surface of the first telescopic beam 544 defines the receiving surface 541. Defining the first telescopic beam 544 as the inclined main beam 54, the first telescopic beam 544 can adapt to the elevator shaft 1 with different widths through the rotation of the telescopic and positioning part 543, and simultaneously, the abutting part 542 is inclined against the wall body 2, so that the flexibility and the adaptability of the overhanging platform 5 are realized.
In some modifications of the application, as shown in fig. 2, the overhanging platform 5 further comprises a support 56, the support 56 is connected to the wall 2, the support 56 is provided with an upwardly disposed supporting plane 561, and one end of the first telescopic beam 544 near the wall 2 abuts against the supporting plane 561. The support plane 561 of the support 56 further provides support for the first telescopic beam 544 in the up-down direction, so that accidents such as falling off caused by unstable abutting of the abutting portion 542 are avoided. Specifically, the support 56 may be fixed to the wall 2 by a bolt or the like.
In some modifications of the present application, the first telescopic beam 544 includes a plurality of telescopic square tubes 5441 arranged in an array along an axial direction, and two adjacent telescopic square tubes 5441 are connected to each other through peripheral walls thereof. Specifically, the first telescoping beam 544 may be made of four-piece 40 x 80mm steel square stock, telescopically adjustable 300mm, adjustable during use by pins and channels. Other telescopic beams in the present application may also have the same structure as described above.
Referring to fig. 4 and 6, in some modifications of the present application, a door opening 4 is formed in the wall 2, the main beam 54 includes a second telescopic beam 545, a third telescopic beam 546 and a supporting member 547, the second telescopic beam 545 extends in a front-rear direction, one end of the second telescopic beam 545 is connected to the positioning frame 53 to form the positioning portion 543, the other end of the second telescopic beam 546 is abutted to an inner peripheral wall of the door opening 4 to form the abutment portion 542, one end of the third telescopic beam 546 is connected to the positioning portion 543, the other end of the third telescopic beam 546 is disposed towards the door opening 4, an upper surface of the third telescopic beam 546 defines the receiving surface 541, and an upper end of the supporting member 547 is connected to a lower surface of the third telescopic beam 546, and a lower end of the supporting member 547 is connected to the second telescopic beam 545. When the door opening 4 is opened on the wall 2, the position cannot provide the abutting and hanging for the first telescopic beam 544, so the square main beam 54 composed of the second telescopic beam 545, the third telescopic beam 546 and the supporting piece 547 is designed to serve as a supporting structure of the overhanging platform 5.
In some modifications of the present application, as shown in fig. 5, a diagonal brace 57 is further connected between an end of the third telescopic beam 546 near the door opening 4 and an edge of the door opening 4, and an included angle formed between the diagonal brace 57 and the extension surface of the floor slab 3 is an acute angle.
In some modifications of the present application, the positioning frame 53 includes a first bracket 531 and a second bracket 532, the first bracket 531 extends along the front-rear direction, the front end of the first bracket 531 is connected to the second bracket 532, the rear end of the first bracket 531 is connected to the base 51, the second bracket 532 extends along the up-down direction and is attached to the edge of the floor slab 3, and the positioning portion 543 is hinged to the first bracket 531.
In some modifications of the present application, the pedal 52 includes a plurality of steel springboards that can extend and retract in the left-right direction, the receiving surface 541 is provided with hooks 5411 in a protruding manner, the steel springboards are connected to the receiving surface 541 by the hooks 5411, and the steel springboards are sequentially arranged in the front-rear direction. The steel springboard can be provided with telescopic adjustment, so that the protection effect is achieved, the opening of the elevator shaft 1 can be in a closed state, other constructions are not affected, parallel constructions can be carried out, and the construction period is shortened. The steel springboard can be directly obliquely hung on the bearing surface 541 through the hooks 5411, so that the disassembly and the installation of the steel springboard are greatly facilitated, and the stability of the structure is also ensured through the oblique arrangement. Specifically, the steel springboard can be arranged to be a reinforced steel springboard, the fully paved steel springboard can also play a role in water avoidance, and a good working environment is provided for operators.
Referring to fig. 7 and 8, in some improvements of the present application, the present application further includes a pulley 6, a winch 7, and a hanger 8, wherein the winch 7 has a main machine and a rope connected to the main machine, the pulley 6 is disposed at the bottom of the overhanging platform 5, the winch 7 is disposed on the floor slab 3, the free end of the rope bypasses the pulley 6 and is connected with the hanger 8, and the hanger 8 is vertically disposed below the overhanging platform 5 through the rope.
When the lower hanging frame 8 is needed, a winch 7 is installed on the floor layer plate 3, and the hanging frame 8 is hung by arranging a pulley 6 through the top overhanging platform 5. The steel springboard is paved at the top of the hanging frame 8 to serve as an operation platform, the steel springboard is connected in a snap connection mode, a protective fence can be erected at a position 1.1m away from the operation platform to ensure operation safety of workers, the hanging frame 8 further comprises support rods which are connected with each other, the distance between the support rods is smaller than or equal to 1.2m, and a steel square pipe with the length of 40 x 80mm is used for erecting a scissor support to strengthen the side face of the hanging frame 8. The winch 7 may be specifically a 2-3 ton electric winch 7. When a worker operates on the hanging frame 8, the safety rope can be connected with the floor layer plate 3 and tied on the worker, so that the operation safety is ensured.
In some improvements of the present application, a protection plate 81 is provided at the bottom of the hanger 8, and an included angle formed by an extension surface of the protection plate 81 and an extension surface of the floor layer plate 3 is 163 ° to 165 °. Meanwhile, lotus leaf turning plates with the width of 650mm can be arranged on the high side and the low side of the protection plate 81. The elevator is mainly used for protection, and can intercept falling of materials and objects caused by errors or other conditions when workers construct an operation platform, so that safety below the elevator shaft 1 is guaranteed, and overall safety of a construction site is improved. The whole distance between the protection plate 81 and the hanging frame 8 is small, the probability of damage to articles is greatly reduced, and the phenomenon of material waste is reduced. The inclined protection plate 81 enables personnel or objects to receive a horizontal component force when falling, so that the impact force in the vertical direction is reduced, the danger of personnel or objects falling can be reduced, and the possibility of injury is reduced. When the opening of the elevator shaft 1 is changed, the lotus leaf turning plate with proper size can also play a role in protection, and normal construction operation is ensured.
In some improvements of the present application, a limiting pulley 82 is protruding outwards from the front side of the hanging frame 8, and the hanging frame 8 is connected with the wall 2 in a limiting fit manner through the limiting pulley 82. The limiting pulley 82 can stabilize the overall stability of the hanger 8 during operation, and the operation safety is ensured. Specifically, four limit pulleys 82 may be provided.
When the non-standard layer operation is needed, the protective component can be set up according to the height of the floor, so that the protective component can meet the use requirement, the clamping plate can be added and clamped on the secondary structural beam, and the stability of the protective component is ensured.
The installation method of the overhanging platform 5 comprises the following steps:
S1, fixing a base 51 on one side of a floor layer plate 3, which is close to an elevator shaft 1, through expansion bolts;
s2, hanging the positioning frame 53 on the edge of the floor layer plate 3 and fastening the positioning frame on the base 51 through nuts;
S3, adjusting the length of the first telescopic beam 544, and rotatably mounting one end of the first telescopic beam on the positioning frame 53, wherein the other end of the first telescopic beam abuts against the wall 2;
S4, adjusting the length of the second telescopic beam 545, and fixing one end of the second telescopic beam 545 on the positioning frame 53, and the other end of the second telescopic beam 545 is abutted against the edge of the door opening 4 and is fixed;
s5, adjusting the length of a third telescopic beam 546 and installing a diagonal brace 57;
s6, a steel springboard is laid as the pedal 52.
The cantilever platform 5 has the advantages of light weight, simple structure, convenient assembly and disassembly, high strength, high stability, bidirectional adjustment and high universality, and is only required to be installed by workers.
In summary, the embodiment of the application provides a construction protection assembly for an ultra-high-rise elevator shaft 1, which has the advantages of convenience, safety and repeated turnover use on the basis of meeting construction requirements, and can further improve the construction efficiency, and the overhanging platform 5 is erected without punching holes and embedded members, so that the material can be saved, the casting difficulty of a core tube can be reduced, the damage to a shear wall of the core tube can be reduced, and the integral integrity can be improved. The protective assembly reduces the conflict between on-site construction components, improves the construction efficiency, and can solve the problem of slow construction period.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. The super high-rise elevator shaft construction protection assembly is used for an elevator shaft, the elevator shaft extends along the up-down direction and is provided with a wall body and floor plates which are oppositely arranged along the front-back direction, and is characterized by comprising an overhanging platform, a pedal, a connecting rod, at least two positioning frames and at least two main beams, wherein the base extends along the left-right direction and is connected to the floor plates, the positioning frames are connected with the base, the positioning frames are sequentially arranged at intervals along the left-right direction, the main beams are arranged in one-to-one correspondence with the positioning frames, the connecting rod extends along the left-right direction, the middle of each two adjacent main beams is connected through the connecting rod, the main beams are provided with an upward bearing surface, an abutting portion positioned at the front side and a positioning portion positioned at the rear side, the positioning portions are connected with the positioning frames, the abutting portion is abutted to the wall body, an included angle R formed between the bearing surface and the floor plates is 163-165 degrees, and the connecting rod extends along the left-right direction.
2. The super high-rise elevator shaft construction protection assembly according to claim 1, wherein the main beam comprises a first telescopic beam, one end of the first telescopic beam is rotatably connected with the positioning frame to form the positioning portion, the end face of the other end of the first telescopic beam is abutted on the wall body to form the abutting portion, and the upper surface of the first telescopic beam defines the bearing surface.
3. The ultra-high-rise elevator shaft construction protection assembly according to claim 2, wherein the overhanging platform further comprises a support, the support is connected to the wall body, the support is provided with an upward supporting plane, and one end of the first telescopic beam, which is close to the wall body, is abutted to the supporting plane.
4. The ultra-high-rise elevator shaft construction protection assembly according to claim 1, wherein a door opening is formed in the wall body, the main beam comprises a second telescopic beam, a third telescopic beam and a supporting piece, one end of the second telescopic beam extends in the front-rear direction, the second telescopic beam is connected with the locating frame to form the locating portion, the other end of the second telescopic beam is in butt joint with the inner peripheral wall of the door opening to form the butt joint portion, one end of the third telescopic beam is connected with the locating portion, the other end of the third telescopic beam faces the door opening, the upper surface of the third telescopic beam is limited to form the bearing surface, the upper end of the supporting piece is connected with the lower surface of the third telescopic beam, and the lower end of the supporting piece is connected with the second telescopic beam.
5. The ultra-high-rise elevator shaft construction protection assembly according to claim 4, wherein an inclined strut is further connected between one end of the third telescopic beam, which is close to the door opening, and the edge of the door opening, and an included angle formed between the inclined strut and the extension surface of the floor laminate is an acute angle.
6. The assembly of claim 1, wherein the positioning frame comprises a first bracket and a second bracket, the first bracket extends along the front-back direction, the front end of the first bracket is connected with the second bracket, the rear end of the first bracket is connected with the base, the second bracket extends along the up-down direction and is attached to the edge of the floor slab, and the positioning part is hinged with the first bracket.
7. The ultra-high-rise elevator shaft construction protection assembly according to claim 1, wherein the pedal comprises a plurality of steel springboards capable of extending and contracting along the left-right direction, the receiving surface is convexly provided with hooks, the steel springboards are connected with the receiving surface through the hooks, and the steel springboards are sequentially arranged along the front-back direction.
8. The ultra-high-rise elevator shaft construction protection assembly according to claim 1, further comprising a pulley, a winch and a hanging frame, wherein the winch is provided with a host machine and a rope body connected to the host machine, the pulley is arranged at the bottom of the overhanging platform, the winch is arranged on the floor layer plate, the free end of the rope body bypasses the pulley to be connected with the hanging frame, and the hanging frame is vertically arranged below the overhanging platform through the rope body.
9. The super high-rise elevator shaft construction protection assembly according to claim 8, wherein a protection plate is arranged at the bottom of the hanging frame, and an included angle formed by the extension surface of the protection plate and the extension surface of the floor layer plate is 163-165 degrees.
10. The super high-rise elevator shaft construction protection assembly according to claim 8, wherein a limiting pulley is arranged on the front side of the hanging frame in a protruding mode, and the hanging frame is in limiting fit connection with the wall body through the limiting pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411607766.6A CN119177763A (en) | 2024-11-12 | 2024-11-12 | Super high-rise elevator shaft construction protection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411607766.6A CN119177763A (en) | 2024-11-12 | 2024-11-12 | Super high-rise elevator shaft construction protection assembly |
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| Publication Number | Publication Date |
|---|---|
| CN119177763A true CN119177763A (en) | 2024-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411607766.6A Pending CN119177763A (en) | 2024-11-12 | 2024-11-12 | Super high-rise elevator shaft construction protection assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119434755A (en) * | 2025-01-13 | 2025-02-14 | 平安检测科技(山东)集团有限公司 | Highway construction protection fence |
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2024
- 2024-11-12 CN CN202411607766.6A patent/CN119177763A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119434755A (en) * | 2025-01-13 | 2025-02-14 | 平安检测科技(山东)集团有限公司 | Highway construction protection fence |
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