CN114197901B

CN114197901B - Elevator shaft door opening protection device with complete system capable of being turned over

Info

Publication number: CN114197901B
Application number: CN202111437525.8A
Authority: CN
Inventors: 范增富; 范芳嘉; 刘朋波; 金于博; 孙万田; 杨凯
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-05-12
Anticipated expiration: 2041-11-30
Also published as: CN114197901A

Abstract

The invention relates to the technical field of elevator shaft protection, in particular to a full-system turnover elevator shaft door opening protection device, which comprises a protection device, wherein the protection device consists of a pair of end plates which are bilaterally symmetrical and a plurality of groups of protection templates which are linearly spliced, the adjacent end plates and the protection templates are spliced in a matched manner, the lower ends of the end plates and the protection templates are clamped and sleeved with a sealing assembly, the end plates are Z-shaped, the end plates comprise front plates and rear plates which are arranged in parallel, and the upper ends of the front plates of the end plates which are distributed left and right are rotatably sleeved on a rotating shaft, and the full-system turnover elevator shaft door opening protection device has the beneficial effects that: through adopting assembled protection template, realize protector's convenient equipment, and then the adaptation is in the not unidimensional requirement, and the clamp plate formula is fixed to drawing around utilizing simultaneously, avoids perforating on the wall body, convenient to detach has improved the protection to the wall body.

Description

Elevator shaft door opening protection device with complete system capable of being turned over

Technical Field

The invention relates to the technical field of elevator shaft protection, in particular to an elevator shaft door opening protection device with a complete system capable of being turned.

Background

With the great development of national economy and the increasing of living standard, the elevator is popularized in various building engineering regardless of high-rise buildings or multi-storey buildings; in the construction process of the building engineering, the construction of the elevator door opening brings great potential safety hazard to constructors; prevent personnel from mistakenly entering the elevator shaft and generating safety accidents, and simultaneously prevent articles from falling down to hurt lower-layer personnel during cross operation.

The existing protection device needs to perforate the shear wall, the protection device is fixed through the split bolts, the construction difficulty is high, the wall is easy to damage, the disassembly and turnover are difficult, the recycling is difficult, and the protection device cannot be adapted to the protection of door openings with different widths.

Therefore, the elevator shaft door opening protection device with the whole system capable of being turned is provided, and the problems of assembly type installation and adaptation of the protection device are solved.

Disclosure of Invention

The invention aims to provide a complete system turnover elevator shaft door opening protection device, which solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a but elevator shaft door opening protector of full system turnover, includes protector, protector comprises a pair of end plate of bilateral symmetry and the linear guard form of pegging graft of multiunit, and is adjacent cooperation grafting between end plate and the guard form, the lower extreme centre gripping of end plate and guard form has cup jointed seal assembly, and the end plate is the zigzag, and the end plate includes front bezel and the back plate of front end parallel arrangement from beginning to end, and the front bezel upper end of the end plate front end of controlling the distribution all rotates and cup joints on the rotation axis, the back plate laminating is at the preceding terminal surface of shear force wall, and the rear side of shear force wall is provided with splint, and the back plate passes through pull-up rod and lower pull-rod centre gripping at the shear force wall with splint, seal assembly's front end is provided with the fixed axle, the front end at the pull-down rod is fixed at the both ends of fixed axle, the front end rotation of pull-up rod cup joints on the rotation axis.

Preferably, the upper end of the front plate is provided with a sleeve extending transversely, the rotating shaft is inserted in a pair of sleeves which are bilaterally symmetrical, and a gap is reserved between the upper end of the protection template and the rotating shaft.

Preferably, a pair of jacks distributed up and down are arranged on the rear plate and the clamping plate, the jacks are positioned on the inner side of the shear wall door opening, the height of the jack at the upper end corresponds to the rotating shaft, the height of the jack at the lower end corresponds to the fixed shaft, and the upper pull rod and the lower pull rod are respectively inserted into the pair of jacks distributed up and down.

Preferably, the both ends of upper pull rod and lower pull rod all are provided with lantern ring and screw rod, the lantern ring cup joints respectively on rotation axis and fixed axle, the screw rod runs through the door opening and the splint of back plate, shear force wall, and the rear end of screw rod passes through lock nut and rotates the pressfitting at the rear end face of splint.

Preferably, one side of the end plate and the protection template is provided with a slot penetrating through the bottom surface, the other side of the protection template is provided with a cutting with equal length to the slot, the cutting is inserted in the slot in a sliding mode, through holes which are mutually overlapped are formed in the cutting and the slot in a penetrating mode, and the adjacent protection templates and the end plate are fixedly connected through bolts inserted in the through holes.

Preferably, the sealing component comprises a clamping groove, an extension plate and a wear-resistant rubber plate, and is inserted into the lower ends of the end plate and the protection template through the clamping groove, and the sealing component completely covers the lower end openings of the slots on the end plate and the protection template.

Preferably, the extension board is located the preceding terminal surface of end plate and protection template, and the extension board transversely runs through the indent that is provided with the semicircle cross-section with the equal high position of fixed axle, the circular arc outer wall pressfitting of fixed axle is on the inner wall of indent, the wear-resisting rubber board is located seal assembly's lower extreme, and the floor ground is laminated to the lower extreme of wear-resisting rubber board.

Preferably, lock plates are arranged at two ends of the fixed shaft, the outer diameter of the fixed shaft is smaller than the inner diameter of the sleeve ring at the end part of the lower pull rod, and the end parts of the lock plates are attached to the sleeve ring at the end part of the lower pull rod.

Preferably, the end part of the locking plate is vertically fixed with a locking notch, the locking notch is opposite to the inner cavity of the lantern ring at the end part of the lower pull rod, and the locking notch is fixedly connected with the lower pull rod through a lock penetrating through the locking notch and the inner cavity of the lantern ring.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention adopts the assembled protective templates to realize convenient assembly of the protective device, thereby being suitable for the requirements of different sizes, and simultaneously, the front clamping plate and the rear clamping plate are utilized for opposite pulling and fixing, thus avoiding perforation on the wall body, being convenient for disassembly and improving the protection of the wall body;

2. according to the invention, the pull rod with the lantern ring is matched with the rotating shaft, so that the rotation of the protecting device is realized, the opening and the closing are convenient, meanwhile, the locking of the rotation is realized by utilizing the matching of the fixed shaft with the lockset and the lower pull rod, the damage is prevented, and the stability of the protecting device is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a perspective view of an end plate and protective form assembly of the present invention;

FIG. 4 is a schematic view of an upper tab construction of the present invention;

FIG. 5 is a schematic perspective view of an end plate according to the present invention;

FIG. 6 is a perspective view of an end portion of a stationary shaft according to the present invention;

fig. 7 is a schematic view of a connection structure between an end plate and a protective template according to the present invention.

In the figure: 1. an end plate; 2. a protective template; 3. a rotation shaft; 4. a fixed shaft; 5. a pull rod; 6. a rear plate; 7. a front plate; 8. a sleeve; 9. a pull-down rod; 10. a seal assembly; 11. a plug pin; 12. pressing a groove; 13. a clamping plate; 14. a lock nut; 15. a shear wall; 16. a jack; 17. a through hole; 18. cutting; 19. a lock plate; 20. a collar; 21. a screw; 22. a clamping plate; 23. locking the opening; 24. a clamping groove; 25. an extension plate; 26. and a wear-resistant rubber plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 7, the present invention provides a technical solution:

the utility model provides an elevator shaft door opening protector that full system can have enough to meet need, including protector, protector is by a pair of end plate 1 of bilateral symmetry and the protection template 2 of multiunit linear grafting are constituteed, cooperation grafting between adjacent end plate 1 and the protection template 2, one side of end plate 1 and protection template 2 is provided with the slot that runs through the bottom surface, the opposite side of protection template 2 is provided with the cutting 18 with the equal length of slot, cutting 18 sliding grafting is in the slot, all run through on cutting 18 and the slot and be provided with the through-hole 17 of mutual coincidence, pass through the bolt 11 fixed connection of grafting in the through-hole 17 between adjacent protection template 2 and the end plate 1, through the cooperation of cutting 18 and slot, realize the accurate position grafting between end plate 1 and the protection template 2, through setting up multiunit protection template 2 of assembled, realize the adaptation to different sizes door opening, utilize bolt 11 to realize protector's fixed connection.

The board 1 is the zigzag, and end plate 1 includes front bezel 7 and back bezel 6 of front and back parallel arrangement, and the front bezel 7 upper end of the end plate 1 front end of controlling the distribution all rotates and cup joints on rotation axis 3, and the upper end of front bezel 7 is provided with the sleeve pipe 8 of horizontal extension, and rotation axis 3 transversely peg graft on a pair of sleeve pipe 8 of bilateral symmetry, leave the clearance between the upper end of protection template 2 and the rotation axis 3, utilize sleeve pipe 8 and rotation axis 3's cooperation, realize protector's rotation installation.

The end back plate 6 is attached to the front end face of the shear wall 15, the clamping plate 13 is arranged on the rear side of the shear wall 15, the back plate 6 and the clamping plate 13 are clamped on the shear wall 15 through the upper pull rod 5 and the lower pull rod 9, a pair of jacks 16 which are distributed up and down are arranged on the back plate 6 and the clamping plate 13, the jacks 16 are located on the inner side of a door opening of the shear wall 15, the height of the upper jacks 16 corresponds to that of the rotating shaft 3, the height of the lower jacks 16 corresponds to that of the fixed shaft 4, the upper pull rod 5 and the lower pull rod 9 are respectively inserted into the pair of jacks 16 which are distributed up and down, and clamping type fastening installation is realized by utilizing the cooperation of the jacks 16, the upper pull rod 5 and the lower pull rod 9, so that perforation on the shear wall 15 is avoided.

Both ends of the upper pull rod 5 and the lower pull rod 9 are provided with a lantern ring 20 and a screw rod 21, the front end of the upper pull rod 5 is rotationally sleeved on the rotating shaft 3, the lantern ring 20 is respectively sleeved on the rotating shaft 3 and the fixed shaft 4, the screw rod 21 penetrates through the rear plate 6, a door opening of the shear wall 15 and the clamping plate 13, the rear end of the screw rod 21 is rotationally pressed on the rear end face of the clamping plate 13 through the locking nut 14, the fixed installation of the protection device on the shear wall 15 is realized through the cooperation of the screw rod 21 and the locking nut 14, the locking nut 14 is positioned on the inner side of the door opening, the artificial damage is avoided, and the safety of connection is improved.

The sealing component 10 has been cup jointed in the lower extreme centre gripping of end plate 1 and protection template 2, sealing component 10 includes double-layered groove 24, extension board 25 and wear-resisting rubber plate 26, sealing component 10 is pegged graft at the lower extreme of end plate 1 and protection template 2 through double-layered groove 24, sealing component 10 covers the lower extreme opening of the last slot of end plate 1 and protection template 2 completely, wear-resisting rubber plate 26 is located the lower extreme of sealing component 10, the lower extreme laminating floor ground of wear-resisting rubber plate 26 realizes sealing protector's lower extreme through setting up wear-resisting rubber plate 26, avoid debris to drop in the door opening, improve the safety protection to the interior construction environment of door opening.

The front end of seal assembly 10 is provided with fixed axle 4, and the front end at pull-down rod 9 is fixed at the both ends of fixed axle 4, and extension board 25 is located the preceding terminal surface of end plate 1 and protection template 2, and the horizontal indent 12 that is provided with the semicircle cross-section that runs through in the position of extension board 25 and fixed axle 4 equiheight, and fixed axle 4 pressfitting is on indent 12, realizes the fastening traction of fixed axle 4 to the rear side through pull-down rod 9, and then realizes the extrusion fastening installation to seal assembly 10 through the extrusion of fixed axle 4 on indent 12.

The both ends of fixed axle 4 are provided with locking plate 19, the external diameter of fixed axle 4 is less than the internal diameter of pull-down rod 9 tip lantern ring 20, the tip vertical fixation of locking plate 19 has cardboard 22, be provided with locking notch 23 on the cardboard 22, locking notch 23 is just to the lantern ring 20 inner chamber of pull-down rod 9 tip, through the tool to lock fixed connection that runs through locking notch 23 and lantern ring 20 inner chamber between cardboard 22 and the pull-down rod 9, utilize the tool to lock to realize the fixed connection of cardboard 22 and pull-down rod 9, and then make fixed axle 4 pressfitting at protector's front end, inject the position of fixed axle 4 through the tool to lock, avoid protector to be destroyed.

Working principle: firstly, through the cooperation of cutting 18 and slot, realize the accurate position grafting between end plate 1 and the protection template 2, through setting up multiunit protection template 2 of assembled, realize the adaptation to different size door openings, utilize bolt 11 to realize protector's fixed connection, utilize sleeve pipe 8 and rotation axis 3's cooperation, realize protector's rotation type installation.

The jack 16, the upper pull rod 5 and the lower pull rod 9 are matched to realize clamping type fastening installation, perforation on the shear wall 15 is avoided, the screw 21 and the lock nut 14 are matched to realize the fixed installation of the protection device on the shear wall 15, the lock nut 14 is positioned on the inner side of a door opening, manual damage is avoided, and the safety of connection is improved.

The lower end of the protection device is sealed through the wear-resistant rubber plate 26, sundries are prevented from falling into a door opening, safety protection to construction environment in the door opening is improved, fastening traction of the fixed shaft 4 to the rear side is achieved through the lower pull rod 9, further extrusion of the fixed shaft 4 on the pressing groove 12 is achieved, extrusion type fastening installation of the sealing assembly 10 is achieved, the clamping plate 22 and the lower pull rod 9 are fixedly connected through the lock, the fixed shaft 4 is pressed at the front end of the protection device, the position of the fixed shaft 4 is limited through the lock, and the protection device is prevented from being damaged.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Full system can turnover elevator shaft door opening protector, including protector, its characterized in that: the protection device consists of a pair of end plates (1) which are bilaterally symmetrical and a plurality of groups of protection templates (2) which are linearly spliced, wherein adjacent end plates (1) and protection templates (2) are spliced in a matched manner, the lower ends of the end plates (1) and the protection templates (2) are clamped and sleeved with a sealing assembly (10), the end plates (1) are Z-shaped, the end plates (1) comprise front plates (7) and rear plates (6) which are arranged in a front-back parallel manner, the upper ends of the front plates (7) of the end plates (1) which are bilaterally distributed are rotatably sleeved on a rotating shaft (3), the rear plates (6) are attached to the front end surfaces of the shear walls (15), clamping plates (13) are arranged on the rear sides of the shear walls (15), the rear plates (6) and the clamping plates (13) are clamped on the shear walls (15) through upper pull rods (5) and lower pull rods (9), the front ends of the sealing assembly (10) are provided with fixed shafts (4), the two ends of each fixed at the front ends of the lower pull rods (9), the front ends of each upper plate (5) are rotatably sleeved on the rotating shafts (3), the front ends of the upper plates (5) are rotatably sleeved on the corresponding sleeves (8) respectively, the sleeves (8) are transversely sleeved on the rotating shafts (8), a gap is reserved between the upper end of the protective template (2) and the rotating shaft (3).

2. A fully system epicyclic elevator shaft door opening protection device according to claim 1, characterized in that: a pair of jacks (16) which are distributed up and down are arranged on the rear plate (6) and the clamping plate (13), the jacks (16) are located on the inner side of a door opening of the shear wall (15), the height of the upper-end jacks (16) corresponds to that of the rotating shaft (3), the height of the lower-end jacks (16) corresponds to that of the fixed shaft (4), and the upper pull rod (5) and the lower pull rod (9) are respectively inserted into the pair of jacks (16) which are distributed up and down.

3. A full system epicyclic elevator shaft door opening protection device according to claim 2, wherein: the two ends of the upper pull rod (5) and the lower pull rod (9) are respectively provided with a sleeve ring (20) and a screw rod (21), the sleeve rings (20) are respectively sleeved on the rotating shaft (3) and the fixed shaft (4), the screw rod (21) penetrates through the rear plate (6), the door opening of the shear wall (15) and the clamping plate (13), and the rear end of the screw rod (21) is rotationally pressed on the rear end face of the clamping plate (13) through a lock nut (14).

4. A fully system epicyclic elevator shaft door opening protection device according to claim 1, characterized in that: the utility model discloses a protection template, including end plate (1), protection template, bolt (11) fixed connection, including end plate (1), protection template, bolt (1), bolt (11) fixed connection, end plate (2), bolt (18) and bolt (17) fixed connection, the slot that runs through the bottom surface is provided with on one side of end plate (1) and protection template (2), the opposite side of protection template (2) is provided with cutting (18) equal with the slot, cutting (18) slip grafting is in the slot, all runs through on cutting (18) and the slot and is provided with through-hole (17) of mutual coincidence.

5. A fully system epicyclic elevator shaft door opening protection device according to claim 1, characterized in that: the sealing assembly (10) comprises a clamping groove (24), an extension plate (25) and a wear-resistant rubber plate (26), the sealing assembly (10) is inserted into the lower ends of the end plate (1) and the protection template (2) through the clamping groove (24), and the sealing assembly (10) completely covers the lower end openings of the slots on the end plate (1) and the protection template (2).

6. A full system epicyclic elevator shaft door opening protection device according to claim 5, wherein: the extension board (25) is located the preceding terminal surface of end plate (1) and protection template (2), and the horizontal indent (12) that are provided with the semicircle cross-section that runs through in position such as extension board (25) and fixed axle (4), the inseparable pressfitting of interlude circular arc outer wall of fixed axle (4) is on the inner wall of indent (12), wear-resisting rubber board (26) are located the lower extreme of seal assembly (10), and the lower extreme laminating floor ground of wear-resisting rubber board (26).

7. A full system epicyclic elevator shaft door opening protection according to claim 3, wherein: the two ends of the fixed shaft (4) are provided with lock plates (19), the outer diameter of the fixed shaft (4) is smaller than the inner diameter of a lantern ring (20) at the end part of the lower pull rod (9), and the end part of the lock plates (19) is attached to the lantern ring (20) at the end part of the lower pull rod (9).

8. A full system epicyclic elevator shaft door opening protection device according to claim 7, wherein: the end part of the locking plate (19) is vertically fixed with a clamping plate (22), the clamping plate (22) is provided with a locking notch (23), the locking notch (23) is opposite to the inner cavity of the lantern ring (20) at the end part of the pull-down rod (9), and the clamping plate (22) is fixedly connected with the pull-down rod (9) through a lockset penetrating through the inner cavities of the locking notch (23) and the lantern ring (20).