CN211366654U

CN211366654U - Adjustable lift car elevator handrail

Info

Publication number: CN211366654U
Application number: CN201922135152.3U
Authority: CN
Inventors: 姜永国; 胡雪东
Original assignee: Shanghai Qinhe Industrial Co ltd
Current assignee: Shanghai Qinhe Industrial Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-28
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a car elevator handrail with adjustable, including car wall, bearing bar and handrail, the internally mounted of car wall has the bearing bar, and the front end of bearing bar is connected with the handrail, the inside of handrail is provided with adjusting device, adjusting device includes open slot, round bar, carousel, gear, rack, handle, slider, spout and connecting hole, the open slot has been seted up to the rear end of handrail, and runs through in the handrail of open slot downside has the round bar, the top of round bar has the carousel at open slot internally mounted, and the welding has the gear on the outer wall of carousel, all meshing of both sides has the rack around the gear, and the outer end of rack welds respectively on the inner end of both sides bearing bar. The utility model discloses the device makes the handrail can adjust the distance of bearing bar according to the size of car size for the atress of bearing bar is comparatively even after the installation, and indirect extension fixture's life makes the adaptability reinforcing of handrail.

Description

Adjustable lift car elevator handrail

Technical Field

The utility model relates to an elevator handrail technical field specifically is a car elevator handrail with adjustable.

Background

Along with the propulsion and the implementation of the transformation engineering of old district, car elevator has all been installed to more and more old district residential buildings now, what these old districts lived is mostly old person, so when adorning the elevator, also will be the inside handrail of adorning of car elevator equally, so that old person is when sitting the elevator, and is more convenient and safety, and traditional car elevator is held up and also can be satisfied the installation user demand, but in installation and use, place that still can improve.

Traditional car elevator handrail, all weld two dead levers behind the handrail to car elevator's the railway carriage or compartment wall on, this kind of method though can satisfy use and installation demand, however, when installer runs into the not same car elevator of size of a dimension, the distance between traditional dead lever both sides is fixed, can not adjust, run into the car size not simultaneously, direct mount is indirect, atress between two bearing bars is inhomogeneous, when running into great external force, can reduce the life of handrail, make the suitability of handrail reduce.

Furthermore, after the regulation, need fix bearing bar and handrail, but current mode through screw or welding for fixing process is comparatively long, increases installation time, reduces the installation effectiveness, so the car elevator handrail that need an adjustable solves above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car elevator handrail with adjustable to when solving the traditional handrail that proposes in the above-mentioned background art, the distance between two dead levers can not carry out corresponding regulation, makes when meetting the car elevator of unidimensional, and the atress is inhomogeneous after the installation, takes place the problem of damage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car elevator handrail with adjustable, includes car wall, bearing bar and handrail, the internally mounted of car wall has the bearing bar, and the front end of bearing bar is connected with the handrail, the inside of handrail is provided with adjusting device, and quick fixing device is installed at adjusting device's both ends.

Preferably, adjusting device includes open slot, round bar, carousel, gear, rack, handle, slider, spout and connecting hole, the open slot has been seted up to the rear end of handrail, and runs through in the handrail of open slot downside has the round bar, the top of round bar has the carousel at open slot internally mounted, and the welding has the gear on the outer wall of carousel, all meshing of both sides has the rack around the gear, and the outer end of rack welds respectively on the inner of both sides bearing bar, both sides the front end of bearing bar has all welded the slider, and the slider all inlays to be established inside the spout, the both sides of the inside at open slot front end handrail are seted up to the spout, the connecting hole has all been seted up to the front end of bearing bar, another connecting hole has all been seted up to the upper and lower both sides of open slot corresponding position department.

Preferably, the bottom welding of round bar has the handle, and sets up to the stripe on the outer wall of handle.

Preferably, the rear end of the opening groove is clamped with a seal, and the rear end of the seal is set to be circular arc.

Preferably, quick fixing device includes connecting hole, upper end cover, inserted bar, cavity, turning block, spring and lower end cover, the connecting hole that bearing bar and handrail correspond to set up is inserted and is equipped with the inserted bar, the top welding of inserted bar has the upper end cover, the cavity has been seted up to the bottom of inserted bar, and the top of cavity inlays and is equipped with the turning block, the bottom welding of turning block has the spring, and the bottom welding of spring has the lower end cover.

Preferably, the upper end cover and the lower end cover are all set to be circular-arc-shaped, the radian of the upper end cover is consistent with that of the outer wall of the handrail, the overlooking cross sections of the connecting hole and the lower end cover are all oval, and the bottom end of the connecting hole is provided with a circular clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this adjustable car elevator handrail is provided with adjusting device, the open slot, the round bar, the carousel, the gear, the rack, a handle, the slider, spout and connecting hole, through rotating the handle, the round bar rotates, the round bar makes carousel and gear revolve, the gear makes two racks of front and back meshing can freely move to both sides or centre, the bearing bar of both sides is being drawn to the round bar, make the distance between the bearing bar of both sides realize freely adjusting, make the handrail can adjust the distance of bearing bar according to the size of car size, make the atress of bearing bar after the installation comparatively even, indirect extension fixture's life, make the adaptability reinforcing of handrail.

2. This adjustable car elevator handrail is provided with quick fixing device, the upper end cover, the inserted bar, the cavity, the turning block, spring and lower end cover, through holding the upper end cover, inject inserted bar and lower end cover in the connecting hole, the lower end cover arrives at the connecting hole bottom, when stretching out inside the connecting hole soon, grab the handle of lower end cover bottom respectively, pull the lower end cover to the outside, then rotate the lower end cover, make the lower end cover block the circular draw-in groove of connecting hole bottom, fix the inserted bar inside the connecting hole, the quick fixation to handrail and bearing bar has been realized, the dead time of bearing bar and handrail has been reduced, and the installation efficiency is improved.

Drawings

Fig. 1 is a schematic top sectional view of the structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention from the back;

FIG. 4 is a schematic sectional view of the fast fixing device according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention;

FIG. 6 is a schematic side view of a partial structure of the quick fastening device of the present invention;

fig. 7 is a schematic view of the connection structure between the bearing bar, the handrail and the quick fixing device of the present invention.

In the figure: 1. a car wall; 2. a load-bearing bar; 3. a handrail; 4. an adjustment device; 5. an open slot; 6. a round bar; 7. a turntable; 8. a gear; 9. a rack; 10. a handle; 11. a slider; 12. a chute; 13. connecting holes; 14. a quick fixing device; 15. an upper end cover; 16. inserting a rod; 17. a chamber; 18. rotating the block; 19. a spring; 20. a lower end cover; 21. a seal is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides an embodiment: an adjustable lift car elevator handrail comprises a lift car wall 1, a bearing rod 2 and a handrail 3, wherein the bearing rod 2 is installed inside the lift car wall 1, the front end of the bearing rod 2 is connected with the handrail 3, an adjusting device 4 is arranged inside the handrail 3, the adjusting device 4 comprises an open slot 5, a round rod 6, a rotary table 7, a gear 8, a rack 9, a handle 10, a sliding block 11, a sliding groove 12 and a connecting hole 13, the rear end of the handrail 3 is provided with the open slot 5, the rear end of the open slot 5 is clamped with a seal 21, the rear end of the seal 21 is arc-shaped and is used for sealing the rear end of the open slot 5 to avoid reserving a notch, the handrail is very uncomfortable when being held by a hand, the arc-shaped part is more comfortable when the handrail 3 is held, the round rod 6 penetrates through the handrail 3 on the lower side of the open slot 5, the handle 10 is welded at the bottom end of the round rod 6, and the outer, it is more convenient for making to rotate round bar 6, make the rotation of round bar 6 more smooth, the stripe is for the friction between increase handle 10 and the finger, the top of round bar 6 has carousel 7 at open slot 5 internally mounted, and the welding has gear 8 on the outer wall of carousel 7, both sides all mesh around gear 8 has rack 9, and the outer end of rack 9 welds respectively on the inner of both sides bearing bar 2, slider 11 has all been welded to the front end of both sides bearing bar 2, and slider 11 all inlays and establishes inside spout 12, spout 12 sets up the both sides in the inside of open slot 5 front end handrail 3, connecting hole 13 has all been seted up to the front end of bearing bar 2, another connecting hole 13 has all been seted up to the upper and lower both sides corresponding position department of open slot 5.

And the two ends of the adjusting device 4 are provided with the quick fixing devices 14, each quick fixing device 14 comprises a connecting hole 13, an upper end cover 15, an inserting rod 16, a cavity 17, a rotating block 18, a spring 19 and a lower end cover 20, the connecting holes 13 correspondingly formed on the bearing rod 2 and the handrail 3 are inserted with the inserting rods 16, the top ends of the inserting rods 16 are welded with the upper end covers 15, the bottom ends of the inserting rods 16 are provided with the cavity 17, the top ends of the cavity 17 are embedded with the rotating blocks 18, the bottom ends of the rotating blocks 18 are welded with the springs 19, the bottom ends of the springs 19 are welded with the lower end covers 20, the shapes of the upper end covers 15 and the lower end covers 20 are both arc-shaped, the radian is consistent with the outer wall of the handrail 3, the overlooking cross sections of the connecting holes 13 and the lower end covers 20 are both elliptical, the bottom ends of the connecting holes 13 are provided, the lower end cap 20 is rotated by 90 degrees after reaching the bottom end of the connecting hole 13, so that the bottom end of the connecting hole 13 can be clamped.

The working principle is as follows: when the car wall welding machine is used, the handle 10 is rotated in the forward direction, the round rods 6 rotate in the forward direction at the same time, the rotary table 7 and the gear 8 rotate at the same time, the gear 8 drives the racks 9 at the front end and the rear end which are meshed to move towards the middle, the racks 9 pull the bearing rods 2 at the two sides to move towards the middle, similarly, the handle 10 is rotated in the reverse direction, the round rods 6 rotate in the reverse direction, the rotary table 7 and the gear 8 rotate in the reverse direction at the same time, the gear 8 drives the racks 9 meshed to move towards the two sides at the front side and the rear side, the racks 9 push the two bearing rods 2 to move towards the two sides;

when the bearing rod 2 and the handrail 3 are fixedly connected, the lower end cover 20 only needs to be rotated to a position corresponding to the opening of the connecting hole 13, then the upper end cover 15 is held, the inserting rod 16 and the lower end cover 20 are inserted into the connecting hole 13, the inserting rod 16 connects the connecting holes 13 correspondingly formed in the handrail 3 and the bearing rod 2 in series, when the lower end cover 20 reaches the bottom end of the connecting hole 13 and is about to extend out of the connecting hole 13, the pull ring at the bottom end of the lower end cover 20 is respectively grabbed, the lower end cover 20 is pulled outwards, then the lower end cover 20 is rotated, the spring 19 and the rotating block 18 simultaneously rotate in the cavity 17, the lower end cover 20 is rotated by 90 degrees, the lower end cover 20 is loosened, the spring 19 pulls back the lower end cover 20, the lower end cover 20 blocks the circular clamping groove at the bottom end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car elevator handrail with adjustable, includes car wall (1), bearing bar (2) and handrail (3), the internally mounted of car wall (1) has bearing bar (2), and the front end of bearing bar (2) is connected with handrail (3), its characterized in that: the inside of handrail (3) is provided with adjusting device (4), and quick fixing device (14) are installed at the both ends of adjusting device (4).

2. The adjustable car elevator handrail of claim 1, wherein: the adjusting device (4) comprises an open slot (5), a round bar (6), a rotary table (7), a gear (8), a rack (9), a handle (10), a sliding block (11), a sliding groove (12) and a connecting hole (13), wherein the open slot (5) is formed in the rear end of the handrail (3), the round bar (6) penetrates through the handrail (3) on the lower side of the open slot (5), the rotary table (7) is arranged inside the open slot (5) at the top end of the round bar (6), the gear (8) is welded on the outer wall of the rotary table (7), the racks (9) are meshed with the front side and the rear side of the gear (8), the outer ends of the racks (9) are respectively welded on the inner ends of bearing bars (2) on the two sides, the sliding block (11) is welded at the front end of the bearing bar (2), the sliding block (11) is embedded inside the sliding groove (12), and the sliding groove (12) is formed in the two sides of the front end of the handrail (, the front end of the bearing rod (2) is provided with a connecting hole (13), and the corresponding positions of the upper side and the lower side of the open slot (5) are provided with another connecting hole (13).

3. An adjustable car elevator handrail as claimed in claim 2, wherein: the bottom welding of round bar (6) has handle (10), and sets up to the stripe on the outer wall of handle (10).

4. An adjustable car elevator handrail as claimed in claim 2, wherein: the rear end of the open slot (5) is clamped with a seal (21), and the rear end of the seal (21) is arc-shaped.

5. The adjustable car elevator handrail of claim 1, wherein: quick fixing device (14) include connecting hole (13), upper end cap (15), inserted bar (16), cavity (17), turning block (18), spring (19) and lower extreme cover (20), connecting hole (13) that bearing bar (2) and handrail (3) correspond to set up are inserted and are equipped with inserted bar (16), the top welding of inserted bar (16) has upper end cap (15), cavity (17) have been seted up to the bottom of inserted bar (16), and the top of cavity (17) inlays and is equipped with turning block (18), the bottom welding of turning block (18) has spring (19), and the bottom welding of spring (19) has lower extreme cover (20).

6. An adjustable car elevator handrail as claimed in claim 5, wherein: the shape of upper end cover (15) and lower extreme lid (20) all sets up to circular-arc, and the radian keeps unanimous with the outer wall of handrail (3), the overlooking cross-section of connecting hole (13) and lower extreme lid (20) all is oval, and circular draw-in groove has been seted up to connecting hole (13) bottom.