CN113148817A - High strength hoistway door structure - Google Patents
High strength hoistway door structure Download PDFInfo
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- CN113148817A CN113148817A CN202110631116.5A CN202110631116A CN113148817A CN 113148817 A CN113148817 A CN 113148817A CN 202110631116 A CN202110631116 A CN 202110631116A CN 113148817 A CN113148817 A CN 113148817A
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- hall door
- door
- sill
- hall
- strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/303—Details of door panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/306—Details of door jambs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/308—Details of seals and joints
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- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a high-strength hoistway door structure, relates to the field of lifting elevators, and on the premise of ensuring the installation space of the conventional hoistway door system, on the premise of not influencing the normal door opening and closing functions of the hall door, under the premise that each stressed supporting component of the hall door system is directly or indirectly firmly connected with the installation foundation and each supporting point has enough supporting strength, by increasing and changing the number and the position of the supporting points when the hall door is stressed (preventing the hall door from being stressed and deformed to play a leading role), meanwhile, the structure and the connection mode of the hall door assembly parts are changed (the hall door is prevented from deforming under stress and playing a secondary role), the deformation of the hall door after the hall door is subjected to static load or impact is greatly reduced, the comprehensive deformation resistance of the hall door is greatly improved, more safety of elevator passengers is better protected, and a solution is provided for realizing high strength and light weight of the hall door.
Description
Technical Field
The invention relates to the field of lifting elevators, in particular to a new hall door structure, which greatly reduces the deformation of a hall door after the hall door is subjected to static load or impact by increasing the number or position of supporting points (preventing the hall door from deforming under stress to play a leading role) when the hall door is stressed and changing the structure or the connection mode of each part of a hall door assembly member (preventing the hall door from deforming under stress to play a secondary role), greatly improves the comprehensive deformation resistance of the hall door, provides a safer hall door product with higher cost performance for customers, and provides a solution for realizing high strength and light weight of the hall door.
Background
The prior elevator door system structure comprises an upper sill, a vertical column, a door and a sill component. The movable part and the fixed part are divided, and the fixed part consists of an upper sill, an upright post and a sill part. The sill component, the upright post component and the upper sill component are respectively and firmly connected with the installation foundation directly or indirectly, and are support modules of the hall door deformed by external force. The moving part consists of a left hall door and a right hall door, people can go in and out of the lift car through the hall doors, and the power for the horizontal movement of the hall doors is provided by a door opening motor of the lift car. The national standard provides that when the hall door is in a closed state, people are prevented from leaning against the deformation of the hall door and the deformation of the hall door due to the impact of the patent of the invention supplement applicant, the normal operation of the elevator and the safety of people are protected, the collision risk caused by the up-and-down movement of the elevator car and the falling risk caused by the collision of people with the hall door into the hoistway are prevented, and the static load deformation and the impact deformation of the stress of the hall door are clearly specified. The upper seal head of the prior hoistway door is connected with the hanging plate of the upper sill through a bolt, the lower seal head is connected with the sliding block bracket through a bolt, the hanging plate is arranged on the guide rail surface of the upper sill, the sliding block bracket is arranged in the groove of the lower sill, and the upper sill part and the lower sill part are respectively connected with the foundation through the mounting bracket. When the landing door is in a closed door state and is subjected to static load or impact force test, the stressed rear landing door is transmitted to a building through the sill component and the sill component of the supporting piece at the upper end and the lower end, the stress supporting mode of the landing door is a mode that the upper end and the lower end of the landing door are supported in the height direction, the current upright post component of the landing door system cannot work at a supporting point when the landing door is stressed and deformed, the left landing door and the right landing door are in plane contact when the landing door is closed, and cannot perform the effect of mutual supporting action when the landing door is stressed and deformed, and the requirement of national standards on the deformation amount of the landing door after the landing door is subjected to static load and impact can be met only if the strength of the landing door is higher due to the larger supporting distance at the two ends, so that the safety of elevator passengers is better protected. Under the current limited installation space, the capacity of resisting loading deformation and impact deformation of the hall door is improved, and the structures of hall door systems of companies are continuously optimized to achieve the purposes of high strength and light weight. Providing a more cost effective and safer product for the customer is a problem that needs to be addressed in the design of each elevator company.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a high-strength hall door structure which can reduce the deformation of the hall door after the hall door is subjected to static load force or impact force. Under the installation space prerequisite of guaranteeing present elevator room door system, do not influence under the prerequisite of room door normal switch door function, room door system each atress supporting component: the stress supporting components including the sill component, the upright post component and the upper sill component are directly or indirectly firmly connected with the installation foundation, so that the supporting points have enough supporting strength. The comprehensive anti-deformation capability of the hall door is improved by increasing or changing the number or the position of the supporting points when the hall door is stressed (preventing the hall door from being stressed and deformed to play a leading role), and simultaneously changing the structures or the connection modes of the hall door and parts (preventing the hall door from being stressed and deformed to play a secondary role), so that the comprehensive anti-deformation capability of the hall door is effectively improved.
Through changing the mode that the hall door is in the number or the position of stress supporting points of the closed door state, the upper end socket, the lower end socket, the positioning fixing bracket and the positioning supporting piece in the hall door structure are connecting pieces or direct stress supporting pieces supported by the hall door in a stress manner, so that the effect of direct or indirect stress supporting is achieved, the influence on the resistance to deformation and impact of the hall door is huge due to the difference of the positions or the numbers, the influence on the data value of national standard test of the hall door is huge due to the different stress supporting points of the same structure or the hall door at the positions, and the content of the newly added supporting points is increased: the positions and the number of the positioning fixing brackets and the positioning supporting pieces are the core content of the invention patent protection. The method is characterized in that supporting points at the upper end and the lower end of the current stress are reserved, the newly-added hall door is in a door closing stress state, one or more positioning fixing supports (the contact surface is in a point, line or surface contact mode) are added between the outer side area of the hall door and the stand column, the positioning fixing supports are in a metal plate forming mode of stamping, bending and the like of an assembly part and a hall door panel, one or more positioning support parts (in a point, line, surface, ball, opposite sex and the like) are added in the middle of the inner sides of the left and right hall doors, and the support parts are in a metal plate forming mode of stamping, bending and the like of the assembly part and the hall door panel. When the door is closed, the contact surfaces of the positioning supports on the two sides of the hall door keep smaller gaps, so that the normal operation of the hall door when the door is frequently opened and closed is ensured. In the stress deformation curve of the hall door, the small deformation amount does not play a role of supporting temporarily in the initial stage, and the deformation amount plays a role of a stress supporting point after being increased. The deformation of the hall door after the force is applied to the hall door is greatly reduced, the requirement of national standards on the deformation of the hall door is met, the safety of elevator passengers is better protected, and a hall door product with better cost performance is improved for customers.
The deformation resistance of the hall door is improved by changing the structures and the connection modes of the hall door and parts. Aiming at national standard test data of the hall door and weak links of measurement data, the structure of the hall door assembly is adjusted, materials are required to be reduced when the hall door assembly reaches the position with excessive strength, materials are required to be added at the position with weak strength, the structure is adjusted, and the strength of the position is improved. The invention relates to a high-strength split-type box hall door structure, which consists of a hall door panel, an upper seal head, a lower seal head, vertical reinforcing ribs, transverse reinforcing ribs, a positioning fixing support and a positioning support piece, wherein the door panel is a directly stressed carrier, the structural number or position of the vertical reinforcing ribs and the transverse reinforcing ribs has a large influence on the strength of the hall door panel, after national standard test standard data of the hall door are met, the vertical reinforcing ribs and the transverse reinforcing ribs can be uniformly or selectively one of the vertical reinforcing ribs and the transverse reinforcing ribs, the structure, the position and the number of the hall door are diversified when the hall door meets the national standard test, the joint surfaces of the lower seal head, the upper seal head, the hall door panel, the vertical reinforcing ribs or the transverse reinforcing ribs are firmly connected, the joint surfaces among all parts can be in glue bonding, welding, riveting and other modes, and the structure, the number and the position all have a certain influence on the strength of the hall door. According to the high-strength split-type box hall door structure, the self strength of each part is improved by changing the section shape or increasing the stamping plane reinforcing ribs or the reinforcing ribs at the angles, and the strength of the whole hall door is improved by firmly connecting the contact surfaces of the parts, so that the aims of same material and higher whole strength of the hall door are fulfilled. The joint surfaces of the lower seal head, the upper seal head, the hall door panel, the vertical reinforcing ribs or the horizontal reinforcing ribs are firmly connected in glue bonding, welding, riveting and other modes; the positioning fixing bracket and the positioning support piece are firmly connected with the side surface of the door panel.
The invention is completed by the following technical scheme: a high-strength hoistway door structure comprises sills, slider supports, a left hoistway door, upright posts, upper sills, hanging plates and a right hoistway door, wherein sill parts are fixed with civil engineering of an elevator hoistway through a plurality of sill supports, the upper sills are positioned right above the sills, the upper sill parts are fixed with civil engineering of the elevator hoistway through a plurality of upper sill connecting supports, the two upright posts are symmetrically arranged at the left side and the right side of the sill and the upper sill, one end of each upright post is fixedly connected to the upper sills, the other end of each upright post is fixedly connected to the sills, and the upright posts are directly connected and fixed with the civil engineering of the elevator hoistway through one or more upright post connecting supports; the left hall door and the right hall door respectively comprise a hall door panel, an upper seal head, a lower seal head, vertical reinforcing ribs, transverse reinforcing ribs, a positioning fixing support and positioning support pieces, the self strength of each part is improved by changing the cross section shape and increasing the reinforcing ribs at the positions of stamping plane reinforcing ribs or angles, the joint surfaces among the upper seal head, the lower seal head, the hall door panel, the vertical reinforcing ribs and the transverse reinforcing ribs are fixedly connected through bonding, welding, riveting and the like, and the positioning fixing support and the positioning support pieces are firmly connected with the door panel. One or more positioning fixing supports (the contact surface is in a point, line or surface contact mode) are fixed on the side surface of the position close to the upright post when the hall door is closed, and the positioning fixing supports are in metal plate processing modes such as stamping, bending and the like of an assembly part and the hall door panel. A structure with a plurality of positioning support pieces which are convex-concave (points, lines, surfaces, balls, opposite polarities and the like) is fixed on the side of the contact surface of the left hall door panel and the right hall door panel in a door closing state, and the positioning support pieces are formed in a mode of stamping, bending and other sheet metal processing of assembly parts and the hall door panels to form a convex-concave matching structure; the landing door can be ensured to be frequently opened and closed for normal operation, the supporting piece does not interfere with other parts of the landing door system and does not play a role in association when the landing door is opened, and small gaps are reserved on the contact surfaces of the positioning supports when the landing door is closed. In the hall door stress deformation test, the small deformation amount does not play a role of supporting temporarily in the initial stage, and the deformation amount plays a role of a stress supporting point after being increased. The upper sill component is provided with a guide rail, the hanging plate component is arranged on the guide rail of the upper sill component, the upper end socket of the left hall door is fixedly connected to the left side of the hanging plate, the upper end socket of the right hall door is fixedly connected to the right side of the hanging plate, and the left hall door and the right hall door move left and right along the guide rail of the upper sill through the hanging plate; the sill is provided with a sliding groove, the lower seal heads of the left and right landing doors are fixedly connected with a sliding block bracket, and the sliding block bracket is arranged in the groove of the sill component, so that the left and right landing doors move left and right in the sliding groove of the sill through the sliding block bracket.
As a further technical scheme, when the hall door is closed, one or more positioning fixing supports (the contact surface is in a point, line or surface contact mode) are fixed on the side close to the upright post when the hall door is closed, the positioning fixing supports are in sheet metal processing modes such as stamping, bending and the like of an assembly part and a hall door panel, and when the hall door is closed, a small gap is reserved between the positioning support on the side and the contact surface of the upright post structure, so that the frequent opening and closing of the hall door can be ensured to normally operate. In the stress deformation curve of the hall door, the small deformation amount does not play a role of supporting temporarily at the initial stage, and the deformation amount plays a role of a stress supporting point after being increased, so that the deformation amount of the hall door after being stressed is greatly reduced.
As a further technical scheme, when the hall door is closed, one or more positioning support blocks are additionally arranged in the middle area of the inner sides of the left and right hall doors, wherein the positioning support blocks are in a convex-concave structure (points, lines, surfaces, balls, opposite shapes and the like), so that a concave-convex matching structure is formed, and the positioning support piece is a metal plate processing mode of stamping, bending and the like of an assembly piece and a hall door panel. By increasing the number or position of the stressed supporting points when the hall door is closed, the supporting piece does not interfere with other parts of the hall door system and does not play a role in association when the hall door is opened, and the contact surface of each positioning supporting block on the side keeps a small gap when the hall door is closed, so that the normal operation of the hall door when the hall door is frequently opened and closed is ensured. In the stress deformation curve of the hall door, the small deformation initial stage does not play a supporting role temporarily, and the deformation amount is increased to play a role of a stress supporting point, so that the deformation amount of the hall door after the hall door is stressed is greatly reduced.
As a further technical scheme, a plurality of right-angle reinforcing ribs are punched at the right angle of the lower seal head, and a plurality of plane reinforcing ribs are arranged at the contact plane of the lower seal head and the landing door panel.
As a further technical scheme, a plurality of right-angle reinforcing ribs are punched at the right angle of the upper end enclosure, and a plurality of plane reinforcing ribs are arranged at the contact plane of the upper end enclosure and the hoistway door panel.
As a further technical scheme, both sides of the hall door panel are continuously bent for more than two times at 90 degrees to form bent parts.
As a further technical scheme, two sides of the vertical reinforcing rib are bent by 90 degrees to form a bent part; one or more plane stamping ribs are added on the contact plane of the landing door panel, and the deformation resistance of the vertical reinforcing ribs is increased. The top of the vertical reinforcing rib is fixedly contacted with the upper surfaces of the lower seal head and the upper seal head through the upper surface of the vertical reinforcing rib, the landing door panel is fixed on the lower surfaces of the lower seal head and the upper seal head, two sides of the bottom of the vertical reinforcing rib are firmly connected with the joint surface of the landing door panel through the lower surface of the vertical reinforcing rib, and the lower surfaces of two sides of the vertical reinforcing rib are fixedly contacted with the lower seal head and the lower surface of the vertical reinforcing rib, wherein the upper seal head extends into the lower surface of the landing door panel; the upper surface of the reinforcing rib and the lower surface of the reinforcing rib are subjected to roll forming to reinforce the plane reinforcing rib, so that the deformation resistance of the reinforcing rib is improved.
As a further technical scheme, the number of the transverse reinforcing ribs can be 1 or more, the transverse reinforcing ribs and the contact surfaces of the vertical reinforcing ribs and the hall door bending panel are firmly connected in a bonding mode, a welding mode, a rivet pulling mode and the like, the rigidity of the square box is better after connection, and the hall door is less in shaking.
As a further technical scheme, in the elevator operation or the national standard stress test of the hall door, each stress supporting component of the hall door system is as follows: the sill part, the upright post part and the upper sill part are firmly connected with the installation foundation directly or indirectly through the stressed supporting parts, so that the supporting points have enough supporting strength. The sill part is directly or indirectly firmly connected with the foundation; the upright columns on the two sides are directly or indirectly firmly connected with the foundation; the upper sill part is directly or indirectly firmly connected with the foundation.
As a further technical scheme, the contact surfaces of the lower seal head, the hall door panel and the vertical reinforcing ribs are fixed in a glue bonding or welding or riveting mode.
As a further technical scheme, the contact surfaces of the upper seal head, the hall door panel and the vertical reinforcing ribs are fixed in a glue bonding or welding or riveting mode.
As a further technical scheme, the fixed support and the positioning support piece are firmly connected with the bent side face of the hall door plate.
The invention has the beneficial effects that: under the installation space prerequisite of guaranteeing present elevator room door system, do not influence under the prerequisite of the normal switch door function of room door, each atress supporting component: the stress supporting components including the sill component, the upright post component and the upper sill component are directly or indirectly firmly connected with the installation foundation, so that the supporting points have enough supporting strength. When the newly-added hall door is subjected to door closing stress, one or more supporting points are added between the outer side area of the hall door and the upright post, and one or more supporting points are added in the inner side areas of the left hall door and the right hall door after the hall door is closed; the comprehensive anti-deformation capacity of the hall door is improved by increasing the number or the position of the stress supporting points when the hall door is closed (preventing the hall door from being stressed and deformed to play a leading role), and simultaneously changing the structures and the connection modes of the hall door and parts (preventing the hall door from being stressed and deformed to play a secondary role), and the comprehensive anti-deformation capacity of the hall door is effectively improved by superposing the stress supporting points and the positions. The requirement of national standards on the deformation of the hall door is met, and the safety of elevator passengers is better protected.
Drawings
Fig. 1 is a schematic view of the structure of the left and right hall doors.
Fig. 2 is a schematic view of the structure of the hoistway door system.
Fig. 3 is a schematic view of the structure when the left and right hall doors are closed.
Fig. 4 is a partially enlarged schematic view of the region I in fig. 3.
Fig. 5 is a partially enlarged view of the area II in fig. 3.
Fig. 6 is a schematic structural view of the two side areas and the pillar positioning support points when the left and right hall doors are closed.
Fig. 7 is a schematic view showing the structure of the hall door panel.
Fig. 8 is a schematic structural view of the vertical reinforcing rib.
Fig. 9 is a schematic structural diagram 1 of the upper head.
Fig. 10 is a schematic structural diagram 2 of the upper head.
Fig. 11 is a schematic structural diagram 1 of the lower head.
Fig. 12 is a schematic structural diagram 2 of the lower head.
Fig. 13 is a structural schematic of the vertical reinforcing ribs, the upper seal head, the lower seal head and the hall door panel.
Fig. 14 is a schematic view showing a coupling structure of the lateral reinforcement and the vertical reinforcing rib with the hall door panel.
Fig. 15 is a structural sectional view of a transverse reinforcement rib.
Description of reference numerals: the device comprises a lower seal head 1, a lower right-angle reinforcing rib 1-1, a lower plane reinforcing rib 1-2, a vertical reinforcing rib 2, an upper surface 2-1 of the vertical reinforcing rib, a lower surface 2-2 of the vertical reinforcing rib, a bent part 2-3, a vertical reinforcing plane reinforcing rib 2-4, a hoistway door panel 3, a folding knife part 3-1, a positioning fixing support 4, a positioning support piece 5, an upper seal head 6, a transverse reinforcing rib 6-5, an upper right-angle reinforcing rib 6-1, an upper plane reinforcing rib 6-2, a sill support 7, a sill 8, a slider support 9, a left hoistway door 10, an upright post connecting support 11, an upright post 12, an upper sill 13, an upper sill connecting support 14, a hanging plate 15, a right hoistway door 16 and a F stress part 17.
Detailed Description
The invention will be described in detail below with reference to the following drawings:
example (b): as shown in fig. 1 and 2, the high-strength hoistway door structure comprises a sill 8, a slider bracket 9, a left hoistway door 10, a vertical column 12, an upper sill 13, a hanging plate 15 and a right hoistway door 16, wherein the sill 8 is fixed with civil engineering of an elevator hoistway through a plurality of sill brackets 7, the upper sill 13 is positioned right above the sill 8, the upper sill 13 is fixed with civil engineering of the elevator hoistway through a plurality of upper sill connecting brackets 14, the two vertical columns 12 are symmetrically arranged on the left side and the right side of the sill 8 and the upper sill 13, one end of each vertical column 12 is fixedly connected to the upper sill 13, the other end of each vertical column 12 is fixedly connected to the sill 8, and the vertical columns 12 are fixed with civil engineering of the elevator hoistway through a plurality of vertical column connecting brackets 11. The sill support 7 is arranged at the bottom of the sill 8 and is fixedly connected with the sill 8 through bolts; the upright post connecting bracket 11 is arranged at the upper part and the middle part of the upright post 12, and the upright post connecting bracket and the upright post are fixedly connected through bolts; the upper sill connecting support 14 is arranged at the top of the upper sill 13 and fixedly connected with the upper sill 13 through bolts, a guide rail is arranged on the upper sill 13, a hanging plate 15 is fixedly connected to the lower part of the upper sill 13, the upper end socket 6 of the left hall door 10 is fixedly connected to the left side of the hanging plate 15, the upper end socket 6 of the right hall door 16 is fixedly connected to the right side of the hanging plate 15, and the left hall door 10 and the right hall door 16 move left and right along the guide rail of the upper sill 13 through the hanging plate 15; the sill 8 is provided with a sliding groove, the lower seal heads 1 of the left hall door 10 and the right hall door 16 are fixedly connected with the sliding block bracket 9, so that the left hall door 10 and the right hall door 16 are arranged in the sliding groove of the sill 8 through the sliding block bracket 9 and can move left and right, and the power for the horizontal movement of the left hall door 10 and the right hall door 16 is provided by a car door opening motor.
Referring to the attached figure 1, each of the left hall door 10 and the right hall door 16 comprises a lower seal head 1, a vertical reinforcing rib 2, a hall door panel 3, a positioning fixing bracket 4, a positioning support piece 5, transverse reinforcing ribs 6-5 and an upper seal head 6. The joint surfaces of the lower seal head 1, the hall door panel 3 and the vertical reinforcing ribs 2 adopt glue bonding, welding, riveting and other modes; the number of the transverse reinforcing ribs 6-5 can be 1 or more, and the transverse reinforcing ribs are firmly connected with the joint surfaces of the vertical reinforcing ribs 2 and the hall door bending panel 3 in a welding mode, a rivet pulling mode and the like, so that the rigidity of the square box is better after connection, and the hall door is less in shaking. The joint surfaces of the lower seal head 1, the upper seal head 6, the hall door panel 3 and the vertical reinforcing ribs 2 adopt glue bonding, welding, riveting and other modes; when the hoistway door is closed, one side of the left hoistway door 10, which is contacted with the right hoistway door 16, of the positioning and fixing bracket 4 is in a convex-concave (point, line, surface, ball, opposite-nature and the like) structure, one side of the hoistway door, which is close to the upright post 12, is fixed with the positioning and fixing support piece 5, and the fixing bracket 4 and the positioning and fixing support piece 5 are firmly connected with the bent side of the hoistway door plate 3.
As shown in fig. 6, after the gate motor drives the left hall door 10 and the right hall door 16 to move synchronously and close the doors, the static load or impact of the left and right hall doors is tested. In the original structure, the force F is transmitted to the upper sill 13 and the sill 8 through the upper end enclosure 6 connecting hanging plate 15 and the lower end enclosure 1 connecting slide block bracket 9, the force F is transmitted to the foundation through the upper sill and the lower sill through the upper connecting piece and the lower connecting piece, the distance between the two end stress supporting pieces is far, the deformation of the hall door is large, and the structural strength of the hall door is required to be higher. When the hall door is in the middle position, the upright post 12 and the hall door positioning and fixing bracket 4 are newly added for positioning and supporting, the right hall door 10 and the left hall door 16 are newly added for positioning and supporting with the hall door supporting piece 5 when being closed, the positioning and supporting structure is shown in a schematic diagram 6, the multi-point supports at the positions B and C are newly added, the force is transmitted to the foundation through the upright posts, the distance between the newly added supporting points is far, the deformation of the hall door with the same structure is greatly reduced, and the requirement on the structural strength of the hall door is reduced when national standard tests of the hall door are also met. The upper support A and the lower support A of the original structure are reserved, the support points B and C are newly added, the superposition effect is achieved, and in the hall door static load resistance or impact force resistance test, when national standard test data of the hall door are met, the whole hall door is made of fewer materials, the strength index is better, and the operation is safer. When the hoistway door is closed, the positioning and fixing supports 4 on the outer sides of the left hoistway door 10 and the right hoistway door 16 keep small gaps at the positioning contact surfaces of the positioning and fixing supports 4 and the upright post 12, and the hoistway door support members 5 on the inner sides of the left hoistway door 10 and the right hoistway door 16 are in convex-concave structures, so that the small gaps are kept at the positioning contact surfaces, and the normal operation of the hoistway door when the hoistway door is frequently opened and closed is ensured. In the stress deformation curve of the hall door, the small deformation amount does not play a role of supporting temporarily in the initial stage, and the deformation amount plays a role of a stress supporting point after being increased. The landing door with the same structure is supported by the newly added points B and C, so that the deformation of the landing door is greatly reduced, the deformation of the landing door is smaller, the national standard test requirements of the landing door are better met, and the elevator is safer to operate.
In the elevator operation or the national standard stress test of the hoistway door system, the stress support components of the sill component, the upright post component and the upper sill component are directly or indirectly firmly connected with the installation foundation, so that the sufficient support strength of each support point is ensured. The sill 8 component is indirectly and firmly connected with the foundation through a sill bracket 7; the upright columns 12 on the two sides are indirectly and firmly connected with the foundation through upright column connecting brackets 11; the upper sill 13 component is indirectly and firmly connected with the foundation through the upper sill connecting bracket 14.
As shown in fig. 11 and 12, a plurality of right-angle reinforcing ribs 1-1 are punched at the right angle of the lower seal head 1, and a plurality of plane reinforcing ribs 1-2 are arranged at the contact plane of the lower seal head 1 and the hall door panel 3, so that the deformation resistance of the lower seal head 1 is improved.
As shown in fig. 9 and 10, a plurality of right-angle reinforcing ribs 6-1 are punched at the right angle of the upper end enclosure 6, and a plurality of plane reinforcing ribs 6-2 are arranged at the contact plane of the upper end enclosure 6 and the hall door panel 3, so that the deformation resistance of the upper end enclosure 6 is improved.
As shown in fig. 8, two sides of the reinforcing rib 2 are bent at 90 degrees to form bent parts 2-3, the forming shapes of the two sides are increased, the top of the reinforcing rib 2 is fixedly contacted with the upper surfaces of the lower seal head 1 and the upper seal head 6 through the upper surface 2-1 of the reinforcing rib, the hall door panel 3 is fixed on the lower surfaces of the lower seal head 1 and the upper seal head 6, two sides of the bottom of the reinforcing rib 2 are fixedly contacted with the hall door panel 3 through the lower surface 2-2 of the reinforcing rib, and the lower surfaces of the lower seal head 1 and the upper seal head 6 extend into a joint surface between the hall door panel 3 and the lower surface 2-2 of the reinforcing rib for connection and fixation; the upper surface 2-1 of the reinforcing rib and the lower surface 2-2 of the reinforcing rib are rolled to form a vertical reinforcing plane reinforcing rib 2-4, so that the deformation resistance of the reinforcing rib is improved.
Fig. 13 shows the structure of the reinforcing ribs and the panel at the upper and lower seal heads, 1 and 6 are the upper and lower seal heads, 2 is the reinforcing rib, 3 is the hall door panel, 2-1 is the schematic of the contact surface between the top surface of the reinforcing rib and the upper surfaces of the upper and lower seal heads, 2-2 is the schematic of the contact surface between the reinforcing rib and the hall door panel 3 and between the upper and lower seal heads 1 and 6, and the integral connection can effectively improve the integral deformation capability of the hall door.
As shown in fig. 7, both sides of the hall door panel 3 are continuously bent at 90 ° for more than two times to form a folding knife part 3-1, increasing the deformation resistance of the door panel.
As shown in fig. 14 and 15, the number of the transverse reinforcing ribs 6-5 can be 1 or more, and the transverse reinforcing ribs are firmly connected with the joint surfaces of the vertical reinforcing ribs 2 and the hall door bending panel 3 in a welding mode, a rivet pulling mode and the like, so that the square box is guaranteed to have better rigidity and less shaking after connection.
The working process of the invention is as follows: each stressed supporting component: the stress supporting parts of the sill 8 part, the upright post 12 part and the upper sill 13 part are directly or indirectly firmly connected with the installation foundation, so that the supporting points have enough supporting strength. When the landing door is in a door opening state, the upper seal heads 6 of the left landing door 10 and the right landing door 16 are connected with the hanging plate 15 in the upper threshold 13 component, the hanging plate 15 moves on the guide rail of the upper threshold 13, the moving power of the left landing door 10 and the right landing door 16 is provided by the door opening and closing motor of the landing door, the left landing door 10 and the right landing door 16 are connected with the lower seal head 1 through the sliding block support 9, and the sliding block support 9 moves in the groove of the threshold 8. People on each floor can pass in and out through the elevator car and the hall door, and the static load and impact requirements on the hall door are not met. When the hall door is closed, the inner sides of the hall door gradually approach along with the closing movement of the hall door, and one or more convex-concave (point, line, surface, ball, opposite sex, etc.) structure positioning supporting pieces 5 are additionally arranged on the contact surfaces of the hall door and the hall door for positioning and supporting; and when the outer sides of the hall doors move to the door closing position, the outer sides of the left and right hall doors are newly moved and positioned and supported with the side surfaces of the upright posts 12, and one or more contact surfaces (a contact surface is a point, line or surface contact mode) of the positioning and fixing supports 4 are fixed on the side close to the upright posts when the hall doors are closed. Under the condition that the upper and lower supports of the existing hall door structure are reserved, one or more positioning fixing supports 4 and positioning supporting pieces 5 are additionally arranged for positioning and supporting, the number of supporting points is increased, the distance of the supporting points is shortened, the deformation of the hall door after stress is greatly reduced (the hall door is prevented from being deformed under stress to play a leading role) due to the same structure of the hall door, and small gaps are reserved on the positioning contact surfaces of the positioning supports 4 and 5 on the two sides of the left hall door 10 and the right hall door 16, so that the normal operation of the hall door when the hall door is frequently opened and closed is ensured. The landing door is subjected to static load and impact force, the deformation of the landing door begins to deform, the landing door does not temporarily play a supporting role in the initial stage of small deformation in a stress deformation curve of the landing door, and the landing door plays a role of a stress supporting point after the deformation amount is increased.
Meanwhile, the structure and the connection mode of the hall door assembly parts are changed (the hall door is prevented from being stressed and deformed to play a secondary role), the deformation resistance of the hall door is improved, the national standard test requirements of the hall door are better met, the structure of the hall door assembly is optimized aiming at the weak link of the measured data according to the position of the stress supporting point of the hall door and the test data, the material or the adjustment structure is reduced at the position with excessive strength, the material or the adjustment structure is added at the position with weak strength, and the rigidity of the position is improved. The invention relates to a high-strength split-type box hall door structure which comprises a lower seal head 1, vertical reinforcing ribs 2, a hall door panel 3, a positioning fixing bracket 4, positioning supporting pieces 5, transverse reinforcing ribs 6-5 and an upper seal head 6, wherein the self rigidity of each part is improved by changing the cross section shape or increasing the reinforcing ribs at the stamping plane or the angles, and the integral strength of the hall door is improved by firmly connecting the contact surfaces of the parts. The joint surfaces of the lower seal head 1, the upper seal head 6, the hall door panel 3 and the reinforcing ribs 2 are in glue bonding, welding, riveting and other modes; the positioning fixing bracket 4 and the positioning support piece 5 are firmly connected with the side surface of the hall door plate 3, 1 or more transverse reinforcing ribs 6-5 can be arranged, and the transverse reinforcing ribs are firmly connected with the vertical reinforcing ribs 2 and the hall door bending panel 3 in the modes of bonding, welding, rivet pulling and the like
The comprehensive anti-deformation capability of the hall door is improved by adding or changing the number or the position of the supporting points when the hall door is stressed (preventing the hall door from being stressed and deformed to play a leading role), and changing the structure or the connection mode of the hall door assembly parts (preventing the hall door from being stressed and deformed to play a secondary role), so that the comprehensive anti-deformation capability of the hall door is effectively improved.
It should be understood that equivalent substitutions and changes to the technical solution and the inventive concept of the present invention should be made by those skilled in the art to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a high strength hoistway door structure which characterized in that: the elevator hall door system comprises a fixed component and a movable component, and the elevator hall door system comprises a sill (8), a slider bracket (9), a left hall door (10), a stand column (12), an upper sill (13), a hanging plate (15) and a right hall door (16); the fixing part comprises a sill (8), an upright post (12) and an upper sill (13), and the fixing part is directly or indirectly firmly connected with the installation foundation; the sill (8) is fixed with civil construction of an elevator shaft through a plurality of sill supports (7), the upper sill (13) is positioned right above the sill (8), the upper sill (13) is fixed with civil construction of the elevator shaft through a plurality of sill connecting supports (14), the two upright posts (12) are symmetrically arranged at the left side and the right side of the sill (8) and the upper sill (13), one end of each upright post (12) is fixedly connected to the upper sill (13), the other end of each upright post is fixedly connected to the sill (8), and the upright posts (12) are fixed with civil construction of the elevator shaft through a plurality of upright post connecting supports (11); the moving part comprises a left hall door (10) and a right hall door (16), and the left hall door (10) and the right hall door (16) respectively comprise a lower seal head (1), a hall door panel (3), an upper seal head (6), a fixed support (4), a positioning support piece (5), a vertical reinforcing rib (2) and a transverse reinforcing rib (6-5); the joint surfaces of the lower seal head (1) and the upper seal head (6), the hall door panel (3), the vertical reinforcing ribs (2) and the vertical reinforcing ribs (6-5) are firmly connected; the joint surfaces of the fixed support (4), the positioning support (5) and the bending side surfaces of the hall door panel (3) are firmly connected, and the strength of the left hall door (10) and the strength of the right hall door (16) are firmly improved through the connection of the self strength of each part and the contact surface; when the hall door is closed, a plurality of positioning fixing brackets (4) are fixed on the side surfaces of the hall door panel (3) at one side of the left hall door (10), the right hall door (16) and the upright post (12), which are close to each other, and gaps are reserved on the contact surfaces of the positioning fixing brackets (4) and the upright post (12); in the stress deformation curve of the hall door, the hall door cannot play a role of supporting temporarily when beginning small deformation, and plays a role of a stress supporting point after the deformation amount is increased; a plurality of positioning support pieces (5) are fixed on the contact surface sides of the hall door panels (3) of the left hall door (10) and the right hall door (16), the contact surfaces are of convex-concave structures, and when the hall door is closed, small gaps are reserved on the contact surfaces of the positioning support pieces (5); in the stress deformation curve of the hall door, the hall door cannot play a role of supporting temporarily when beginning small deformation, and plays a role of a stress supporting point after the deformation amount is increased; the positioning fixing supports (4) on the left hall door (10) and the right hall door (16) are respectively arranged at the positions of the corresponding upright posts (12) in a door closing state, and the positioning supporting pieces (5) of the left hall door (10) and the right hall door (16) are arranged at the positions which are mutually contacted; the upper sill (13) is provided with a guide rail, the lower part of the upper sill (13) is fixedly connected with a hanging plate (15), the upper end enclosure (6) of the left hall door (10) is fixedly connected to the left side of the hanging plate (15), the upper end enclosure (6) of the right hall door (16) is fixedly connected to the right side of the hanging plate (15), and the left hall door (10) and the right hall door (16) move left and right along the guide rail of the upper sill (13) through the hanging plate (15); the sill (8) is provided with a sliding groove, and the lower seal heads (1) of the left hall door (10) and the right hall door (16) are fixedly connected with the sliding block bracket (9), so that the left hall door (10) and the right hall door (16) move left and right in the sliding groove of the sill (8) through the sliding block bracket (9).
2. The high-strength hoistway door structure of claim 1, wherein: when the hall door is closed, one or more positioning fixing supports (4) are additionally arranged between the outer side areas of the left hall door (10) and the right hall door (16) and the upright post (12), the stress supporting positions of the fixing supports (4) are arranged on the upright post (12), and the fixing supports (4) are assembly parts or are formed by stamping and bending the side edge of the hall door panel (3); when the door is opened, the positioning fixing bracket (4) does not interfere with other parts of the hall door system and does not play a role in association, and when the door is closed, a gap is reserved between the positioning fixing bracket (4) on the side and the structural contact surface of the upright post (12); in the hall door stress deformation test, the bearing function is temporarily not played when small deformation is started, and the bearing function is played after the deformation amount is increased.
3. The high-strength hoistway door structure of claim 1, wherein: when the landing door is closed, one or more positioning support pieces (5) are additionally arranged between contact surfaces of the closed inner sides of the left landing door (10) and the right landing door (16), the positioning support pieces (5) are in a convex-concave positioning mode, the positioning support pieces (5) are assembly pieces or are formed by stamping and bending the side edge of the landing door panel (3), when the landing door is opened, the positioning support pieces (5) are not interfered with other parts of the landing door system and do not play a role in association, and when the landing door is closed, gaps are reserved on the contact surfaces of the positioning support pieces (5) on the side; in the hall door stress deformation test, the bearing function is temporarily not played when small deformation is started, and the bearing function is played after the deformation amount is increased.
4. The high-strength hoistway door structure of claim 1, wherein: the number of the transverse reinforcing ribs (6-5) is 1 or more, and the transverse reinforcing ribs are connected with the contact surfaces of the vertical reinforcing ribs (2) and the hall door panel (3) through welding, bonding or riveting.
5. The high-strength hoistway door structure of claim 1, wherein: and the stress support components of the sill component (8), the upright column component (12) and the upper sill component (13) are directly or indirectly firmly connected with the installation foundation, so that the sufficient support strength of each support point is ensured.
6. The high-strength hoistway door structure of claim 1, wherein: and a plurality of lower right-angle reinforcing ribs (1-1) are punched at the right angle of the lower end enclosure (1), and a plurality of lower plane reinforcing ribs (1-2) are arranged at the contact plane of the lower end enclosure (1) and the hoistway door panel (3).
7. The high-strength hoistway door structure of claim 1, wherein: and a plurality of upper right-angle reinforcing ribs (6-1) are punched at the right angle of the upper end enclosure (6), and a plurality of upper plane reinforcing ribs (6-2) are arranged at the contact plane of the upper end enclosure (6) and the hoistway door panel (3).
8. The high-strength hoistway door structure of claim 1, wherein: two sides of the vertical reinforcing rib (2) are bent for 90 degrees to form a bent part (2-3); the top of the vertical reinforcing rib (2) is fixedly contacted with the upper surfaces of the lower seal head (1) and the upper seal head (6) through the upper surface (2-1) of the reinforcing rib, the hall door panel (3) is fixed on the lower surfaces of the lower seal head (1) and the upper seal head (6), two sides of the bottom of the vertical reinforcing rib (2) are fixedly contacted with the hall door panel (3) through the lower surface (2-2) of the reinforcing rib, and the lower surfaces of the lower seal head (1) and the upper seal head (6) extend into the hall door panel (3) and are fixedly contacted with the lower surface (2-2) of the reinforcing rib; the upper surface (2-1) and the lower surface (2-2) of the reinforcing rib are stamped with reinforcing plane reinforcing ribs (2-4).
9. The high-strength hoistway door structure of claim 1, wherein: both sides of the hall door panel (3) are continuously bent for more than two times at 90 degrees to form a knife folding part (3-1).
10. The high-strength hoistway door structure of claim 1, wherein: the joint surfaces of the lower seal head (1), the upper seal head (6), the hall door panel (3) and the vertical reinforcing ribs (2) are fixed by adopting a glue bonding or welding or riveting mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021103651930 | 2021-04-06 | ||
| CN202110365193 | 2021-04-06 |
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| CN113148817A true CN113148817A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110631116.5A Withdrawn CN113148817A (en) | 2021-04-06 | 2021-06-07 | High strength hoistway door structure |
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Cited By (2)
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| CN113651218A (en) * | 2021-08-23 | 2021-11-16 | 郑子姣 | Split type hoistway door structure |
| US20230399200A1 (en) * | 2021-09-07 | 2023-12-14 | Wittur Holding Gmbh | A sheet metal base panel for use in elevators |
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| CN2887818Y (en) * | 2006-03-03 | 2007-04-11 | 许昌许继电梯有限公司 | Divided fireproof elevator cabin door |
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| US20230399200A1 (en) * | 2021-09-07 | 2023-12-14 | Wittur Holding Gmbh | A sheet metal base panel for use in elevators |
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Application publication date: 20210723 |