CN217232655U

CN217232655U - Novel high-rise building elevator shaft construction platform

Info

Publication number: CN217232655U
Application number: CN202123258218.1U
Authority: CN
Inventors: 蒋成良; 董京京; 钱萍萍
Original assignee: Guangling College Of Yangzhou University
Current assignee: Guangling College Of Yangzhou University
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-08-19
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a building construction technical field's a novel high-rise building elevartor shaft construction platform, platform face of forming including platform frame and platform stull welding, the last fixed surface of platform face has welded the steel sheet and has formed construction platform, rings have been welded to the both ends of platform stull and the fixed department of connection of platform frame, two erectors have been welded to the lower surface of one side frame of platform frame and the downward fixed position department that platform stull one end corresponds, the erector is perpendicular with the platform frame, the lower extreme of two erectors is equipped with the node diagonal brace of a pair of symmetrical arrangement, the bracing has been welded with the lower surface of the lower extreme of every erector and the opposite side frame of platform frame and the fixed position that the platform stull other end is corresponding, the bracing piece is welded firmly to the level between two bracing, still be equipped with diagonal brace and web member support between erector the bracing. This elevartor shaft construction platform has more reliable and more firm structure, and the platform security is high, and the simple easy manufacturing of structure reduces construction cost, is fit for the construction of elevartor shaft among the high-rise building and uses.

Description

Novel high-rise building elevartor shaft construction platform

Technical Field

The utility model relates to a construction technical field, in particular to a construction platform for high-rise building construction elevartor shaft.

Background

The construction of the elevator room of the high-rise building has limited operation space, and the construction of the operation platform in the elevator shaft is time-consuming and troublesome. Often adopt the scaffold frame in traditional construction, utilize the steel pipe fastener to set up operation platform, set up the height of scaffold frame in the high-rise building and be higher usually, and need set up layer upon layer, work load is very big, still need dismantle in the work progress, and the construction is comparatively loaded down with trivial details, needs not few manpower and materials, and factor of safety is low.

The Chinese patent database discloses an elevator shaft steel platform and a manufacturing method thereof, wherein the publication number CN 107419893A, publication number 2017.12.01 comprises a platform and two triangular support frames, the platform comprises a rectangular or square steel frame welded by a platform longitudinal beam and a platform cross beam, and the two triangular support frames are respectively supported at two ends of the steel frame of the platform, wherein: laying and fixedly welding a steel plate on the upper surface of the steel frame according to the size of the steel frame, and arranging lifting lugs and through holes of the positioning rods on the steel plate in advance according to the four lifting lugs at the four corners of the steel frame and the positions of the four positioning rods; and an inclined strut connecting rod is horizontally connected and fixedly welded between the inclined struts of the two triangular support frames. The elevator shaft steel platform has the advantages of simple structure, convenience in manufacturing, good supporting rigidity, safety, reliability, convenience in elevator shaft hoisting in-place operation, saving of shaft building materials, reduction in building labor cost and reduction in engineering cost. Under general condition, the bracing of elevartor shaft is pressurized when using, along with the increase of floor height, and the bearing capacity of bracing is not enough, will exist the not enough problem of plane internal and out-of-plane stability, causes the potential safety hazard problem that the elevartor shaft used.

The Chinese patent database discloses a high-rise building construction operation elevator shaft and lighting well operation platform, which is published under the number CN 213898077U and publication number 2021.08.06, the structure of the operation platform is a rectangular plane frame formed by section steel, a cross beam is fixedly connected in the plane frame, a pattern steel plate is fixedly connected on the cross beam to form a platform, two upright posts are fixedly connected on the bottom surface of a long frame at one side of the platform, an inclined strut is fixedly connected between the lower end of each upright post and the bottom surface of the long frame at the other side of the platform, a first transverse strut is fixedly connected in the middle between the inclined strut and the upright post, a second transverse strut is fixedly connected between the two upright posts, stop levers which horizontally extend outwards are respectively fixedly connected on the outer side surfaces of the lower ends of the upright posts, symmetrical hanging rings are fixedly connected on the upper surface of the platform, when the operation platform is in place in an elevator shaft or a lighting shaft, the stop levers at the lower ends of the upright posts of the operation platform are lapped on a structure frame of the building structure platform, the outer side surface of the long frame on the other side of the operating platform is matched with the well wall. The utility model discloses rational in infrastructure, stability is strong, can repeat the turnover use, improves work efficiency, and the security performance is high, nevertheless lacks the auxiliary support piece of bracing in the structure of this patent, and the bracing is the member of buckling when using, is the key of overall structure bearing capacity, and the bearing capacity of bracing is the less value of bearing capacity in the plane and outside the plane, is necessary to strengthen the bearing capacity outside the plane.

Above patent has all proposed the elevartor shaft that two kinds of comparatively common just can the generally applicable high-rise building construction was used, but they still all have latent potential safety hazard, lack the auxiliary stay frame that reinforced structure, transmission load used between vertical support frame and the slant support frame of construction platform below, when construction platform bore the load great time, construction platform among the prior art just has the problem of structure steadiness poor and potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect among the above-mentioned prior art, provide a novel high-rise building elevartor shaft construction platform, through standardized prefabricated elevator construction platform, set up the structure that auxiliary stay frame consolidates construction platform, increase the structure steadiness of erectting, bracing, the security when promoting the use, every elevartor shaft construction platform has enough to meet the need the use perpendicularly from top to bottom in the elevator well, also can be in other buildings recycling.

The purpose of the utility model is realized like this: the utility model provides a novel high-rise building elevartor shaft construction platform, includes the platform face that platform frame and platform stull welding are constituteed, has welded the steel sheet and forms construction platform at the last fixed surface of platform face, has welded rings at the both ends of platform stull and the fixed position downwardly fixed that corresponds of platform stull one end of the lower surface of one side frame of platform frame has welded two vertical braces, vertical brace is perpendicular with the platform frame, and the lower extreme of two vertical braces still is equipped with the node diagonal brace of a pair of symmetrical arrangement, the lower extreme of every vertical brace with the bracing has been welded with to the lower surface of the other side frame of platform frame and the fixed position that the platform stull other end is corresponding, the fixed welding vaulting pole of level between two diagonal braces, vertical brace with still be equipped with diagonal brace and web member support between the diagonal brace.

The utility model discloses the during operation through the prefabricated construction platform of standardization ground, at platform upper portion welding rings, utilizes rings hoist and mount to promote construction platform during the use, and construction platform can promote along with the construction of structure, and construction platform has enough to meet the need the use perpendicularly about in the elevator well, also can be in other buildings recycling. Compared with the prior art, the elevator shaft construction platform of the utility model additionally arranges the supports between the vertical braces, shortens the calculation length of the vertical braces, reduces errors and improves the bearing capacity of the vertical braces; the lateral support is additionally arranged on the plane, so that the stable bearing capacity of the device is improved, the whole device has a more stable and reliable structure, the safety of the platform in use is improved, the structure is simple and easy to manufacture, the scaffold body is prevented from being built layer upon layer, the workload of construction is reduced, and the manpower and material resource costs are reduced.

Furthermore, one end of the diagonal abdominal brace is fixedly welded with the lower surface of the platform frame, the other end of the diagonal abdominal brace is fixedly welded with the diagonal brace, and the vertical brace, the diagonal brace and the platform frame, the vertical brace, the diagonal brace and the diagonal abdominal brace, the platform frame, the diagonal abdominal brace and the diagonal brace respectively form three stable triangular structures; erect and prop and bracing and play supporting role and transmission load, with the load transmission on the construction platform to the next layer structure that has been under construction on, the diagonal web bracing plays the effect of consolidating the construction platform structure, promotes overall structure steadiness and safety in utilization.

Furthermore, the web member supports one end and pegs graft into in the vertical braces and with vertical braces fixed weld, and the web member supports the other end and oblique web brace fixed weld, adds between vertical braces and establishes the web member and support, shortens vertical braces's calculation length, reduces calculation error, improves vertical braces's bearing capacity.

Furthermore, the number of the support rods is two, the support rods are made of C-shaped steel, two ends of each support rod are inserted into the inclined struts and fixedly welded with the inclined struts, the calculation length of the support rods outside the plane of the inclined struts can be shortened, calculation errors are reduced, and the bearing capacity of the inclined struts is improved.

Furthermore, the node right-angle brace and the inclined brace are reversely arranged and are perpendicular to the vertical brace, the node right-angle brace adopts H-shaped steel, the node right-angle brace is clamped with the right angle of the elevator structural beam plate, and the load transmitted by the inclined brace is transmitted to the structural beam plate through the node.

Further, platform frame and platform stull adopt H shaped steel welding to form the platform face, and the steel sheet that 5mm is thick of the upper surface welding of platform face forms construction platform, can stack partial construction material on the construction platform.

Furthermore, the vertical brace, the diagonal brace and the diagonal abdominal brace all adopt H-shaped steel, the brace rod adopts C-shaped steel, and the diagonal abdominal brace can reduce the calculation length in the plane of the diagonal brace, so that the bearing capacity and the rigidity of the diagonal brace are improved.

Furthermore, the lifting rings are made of steel strands, the whole construction platform is lifted through the lifting rings, and the lifting rings are vertically lifted up and down in a well, so that recycling is achieved.

Drawings

Fig. 1 is a schematic view of the whole structure of the elevator shaft construction platform of the present invention;

fig. 2 is a schematic side elevation structure view of the elevator shaft construction platform of the present invention;

fig. 3 is a schematic structural view of a vertical surface of the elevator shaft construction platform of the utility model;

fig. 4 is a top view of the elevator shaft construction platform of the present invention;

FIG. 5 is a schematic structural view of the H-shaped steel of the present invention;

FIG. 6 is a schematic structural view of the C-shaped steel of the present invention.

In the upper drawing, 1 lifting ring, 2 diagonal braces, 3 platform frames, 4 platform cross braces, 5 vertical braces, 6 support rods, 7 diagonal web braces, 8-node right-angle braces and 9 web brace.

Detailed Description

The novel high-rise building elevator shaft construction platform shown in figures 1-6 comprises a platform surface formed by welding a platform frame 3 and a platform cross brace 4, a steel plate is fixedly welded on the upper surface of the platform surface to form a construction platform, a hanging ring 1 is fixedly welded at the joint of the two ends of the platform cross brace 4 and the platform frame 3, the lower surface of the frame of one side of platform frame 3 has welded two erects props 5 with the downward fixed position that 4 one ends of platform stull correspond, erects props 5 and platform frame 3 perpendicularly, the lower extreme of two erects props 5 still is equipped with a pair of symmetrical arrangement's node right angle brace 8, the lower surface of the lower extreme of every erects prop 5 and the frame of the other side of platform frame 3 has welded bracing 2 with the corresponding rigidity of the 4 other ends of platform stull, the horizontal fixation has welded vaulting pole 6 between two bracing 2, still be equipped with oblique web member 7 and web member support 9 between erectting 5 and the bracing 2.

One end of an inclined abdominal brace 7 is fixedly welded with the lower surface of the platform frame 3, the other end of the inclined abdominal brace 7 is fixedly welded with an inclined brace 2, the vertical brace 5, the inclined brace 2 and the platform frame 3 form three stable triangular structures respectively, and the vertical brace 5, the inclined brace 2 and the inclined abdominal brace 7 as well as the platform frame 3, the inclined abdominal brace 7 and the inclined brace 2 form three stable triangular structures respectively; vertical brace 5 and bracing 2 play supporting role and transmission load, with the load transmission on the construction platform to the next layer structure of having been under construction on, diagonal abdominal brace 7 plays the effect of consolidating the construction platform structure, promotes overall structure steadiness and safety in utilization.

The web member supports 9 one end and pegs graft into in the erector props 5 and with erector props 5 fixed weld, and the web member supports 9 other ends and the fixed weld of diagonal web member 7, adds between erector props 5 and establishes web member support 9, shortens erector props 5's calculation length, reduces calculation error, improves erector props 5's bearing capacity.

The stay bar 6 is equipped with two, and the stay bar 6 adopts C shaped steel, and 6 both ends of stay bar are pegged graft into 2 in the bracing and with 2 fixed weld of bracing, and the calculation length outside the 2 planes of bracing can be shortened to the stay bar 6, reduces calculation error, improves the bearing capacity of bracing 2.

Node right-angle brace 8 sets up and is perpendicular with vertical brace 5 with bracing 2 is reverse, and node right-angle brace 8 adopts H shaped steel, and node right-angle brace 8 and elevator structure beam slab right angle chucking, the load that bracing 2 transmitted down transmits to the structure beam slab through the node on.

Platform frame 3 and platform stull 4 adopt H shaped steel welding to form the platform face, and the steel sheet that 5mm is thick of upper surface welding of platform face forms construction platform.

The vertical brace 5, the diagonal brace 2 and the diagonal web brace 7 are all made of H-shaped steel, the brace 6 is made of C-shaped steel, and the diagonal web brace 7 and the brace 6 can reduce the calculation length of the diagonal brace 2 in the plane and out of the plane, so that the bearing capacity and the rigidity of the diagonal brace 2 are improved.

The lifting ring 1 is made of steel strands, and the whole construction platform is vertically lifted up and down in a well through the lifting ring 1, so that recycling is realized.

The utility model discloses the during operation is earlier through the prefabricated construction platform of standardization ground, at platform upper portion welding rings 1, utilizes rings 1 hoist and mount to promote construction platform during the use, and construction platform can promote along with the construction of structure, and construction platform has enough to meet the need the use perpendicularly from top to bottom in the elevator well, also can be in other building recycling. The elevator shaft construction platform of the utility model is additionally provided with the inclined web struts 7 and the web member supports 9 between the vertical struts, thereby shortening the calculation length of the vertical struts 5, reducing the error and improving the bearing capacity of the vertical struts 5; the lateral support is additionally arranged on the plane, so that the stable bearing capacity of the device is improved, the device integrally has a more stable and reliable structure, the safety of the platform in use is improved, the structure is simple and easy to manufacture, the workload of construction is reduced, the manpower and material resource cost is reduced, and the elevator shaft is suitable for being used in high-rise buildings in construction.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a novel high-rise building elevartor shaft construction platform, includes the platform face that platform frame and platform stull welding constitute, has welded the steel sheet at the last fixed surface of platform face and forms construction platform, has welded rings, its characterized in that at the both ends of platform stull and the junction of platform frame is fixed: the lower surface of one side frame of platform frame and the position department downward fixation that platform stull one end corresponds have welded two erects and prop, it is perpendicular with the platform frame that erects to prop, and the lower extreme of two erects props still is equipped with the node diagonal brace of a pair of symmetrical arrangement, the lower extreme of every erects prop with the lower surface of the other side frame of platform frame and the corresponding rigidity of platform stull other end have welded the bracing, the fixed welding vaulting pole of level between two bracing, erect the vaulting with still be equipped with diagonal web member and web member support between the bracing.

2. The novel high-rise elevator shaft construction platform of claim 1, wherein: the utility model discloses a diagonal bracing, including diagonal web bracing, bracing other end and bracing, the lower fixed welding of diagonal web bracing one end and platform frame, the fixed welding of diagonal web bracing other end and bracing, vertical brace, bracing and platform frame, vertical brace, bracing and diagonal web bracing, platform frame, diagonal web bracing and bracing form three stable triangle-shaped structure respectively.

3. The novel elevator shaft construction platform for the high-rise building according to claim 1, wherein: one end of the web member support is inserted into the vertical support and fixedly welded with the vertical support, and the other end of the web member support is fixedly welded with the inclined web support.

4. The novel high-rise elevator shaft construction platform of claim 1, wherein: the two supporting rods are made of C-shaped steel, and two ends of each supporting rod are inserted into the inclined struts and fixedly welded with the inclined struts.

5. The novel high-rise elevator shaft construction platform of claim 1, wherein: the node right-angle brace and the inclined brace are reversely arranged and are perpendicular to the vertical brace.

6. The novel high-rise elevator shaft construction platform of claim 5, wherein: the joint right-angle support is made of H-shaped steel, the joint right-angle support is clamped with the elevator structural beam plate at a right angle, and the load transmitted by the inclined support is transmitted to the structural beam plate through the joint.

7. The novel high-rise elevator shaft construction platform of claim 1, wherein: platform frame and platform stull adopt H shaped steel welding to form the platform face, and the steel sheet that 5mm is thick of the upper surface welding of platform face forms construction platform.

8. The novel high-rise elevator shaft construction platform of claim 1, wherein: the vertical support, the diagonal support and the diagonal abdominal support are all made of H-shaped steel.

9. The novel high-rise elevator shaft construction platform of claim 1, wherein: the hanging ring is made of steel strands.