CN101992997B

CN101992997B - Structure for setting handrail in lift car of elevator

Info

Publication number: CN101992997B
Application number: CN2010105749973A
Authority: CN
Inventors: 冯小明
Original assignee: SJEC Corp
Current assignee: SJEC Corp
Priority date: 2010-11-30
Filing date: 2010-11-30
Publication date: 2012-11-14
Anticipated expiration: 2030-11-30
Also published as: CN101992997A

Abstract

The invention discloses a structure for setting a handrail in a lift car of an elevator. When a handrail is arranged on the wall of the lift car, a sliding block is slidden according to the position of an installation hole on the wall of the lift car to ensure that the position of a bolt corresponds to the position of the installation hole on the wall of the lift car, then a connecting block is sleeved on the bolt, i.e. the thread part on the bolt, penetrating through a chute, passes through a through hole on the connecting block and then penetrates out of the installation hole on the wall of the life car to be matched with a nut, the edge of an opening opposite to the chute on a handrail rod is clamped between the connecting block and the sliding block so as to realize the positioning of the handrail on the wall of the lift car, and a clamping space is formed between the handrail rod and the wall of the lift car through the connecting block for holding by a passenger. In the structure for setting the handrail, even if the installation hole arranged on the wall of the lift car has errors, the sliding block of the handrail can be regulated to adapt to the position of the installation hole on the wall of the lift car, thus the trouble of needing re-manufacturing the wall of the lift car or the handrail is avoided, the working efficiency is improved and the cost is lowered.

Description

Handrail is provided with structure in a kind of car of elevator

Technical field

The present invention relates to the structure that is provided with of handrail in a kind of car of elevator.

Background technology

In the car of elevator, offer mounting hole on the sedan-chair wall, handrail comprises grab rail, is fixed on the handrail spike on the grab rail; Handrail is fixed on through the handrail spike in the mounting hole of sedan-chair wall, and the handrail spike is used for the bed hedgehopping grab rail, makes to form between grab rail and the sedan-chair wall to help the space; The position of existing handrail spike is fixed, and is uncontrollable, when taking the arrangement and method for construction of on-the-spot perforate on the sedan-chair wall; Perforate has deviation, can cause the bad installation of handrail, have to make sedan-chair wall or handrail again; When the mounting hole of the good sedan-chair wall of factory process, might design mistake or the processing mistake cause handrail mounting hole deviation, cause damage.

Summary of the invention

The purpose of this invention is to provide the structure that is provided with of handrail that slide block makes that the position that is fixed on the bolt on the slide block can be regulated along with the mounting hole of sedan-chair wall is being set on the grab rail.

For achieving the above object; The technical scheme that the present invention adopts is: handrail is provided with structure in a kind of car of elevator; Comprise the sedan-chair wall, be removably disposed in the handrail on the said sedan-chair wall; Offer the mounting hole that is used to install said handrail on the said sedan-chair wall; Said handrail comprise grab rail, along the pole length direction of said grab rail be opened in chute on the said grab rail, can be slidingly arranged in along the pole length direction of said grab rail in the said chute and can with the inconsistent non-circular slide block in the opening opposing edge that its length direction of said chute upper edge extends, be fixedly installed on the said slide block and screw thread body portion pass said chute bolt, be used to separate said grab rail and said sedan-chair wall to form the support space and to be used for and the said slide block incompatible contiguous block that clamps the edge of opening of said chute that matches; Offer perforation on the said contiguous block; When said handrail is arranged on the said sedan-chair wall; The perforation on the said contiguous block is passed by the screw thread body portion that passes said chute on the said bolt, passes the mounting hole on the said sedan-chair wall then, matches with nut; The opening opposing edge is clamped between said contiguous block and the said slide block on the chute of said grab rail; Through forming said support space between said grab rail of said contiguous block and the said sedan-chair wall, the screw thread body portion of said bolt screw mutually with said nut or the process of unclamping in, the contacted inner surfaces of the said chute of formation touches on said slide block and the said grab rail.

Preferably, extend to form on the outside face of said contiguous block that the channel opening that is used to insert said chute is used for and the inconsistent non-circular projection to forbid that said contiguous block rotates of the edge of opening of said chute.

Preferably, the channel opening of said chute one end stretches out on Width, forms the opening that supplies said slide block to get into said chute.

Because the utilization of technique scheme, the present invention compared with prior art has advantage: when on the sedan-chair wall, handrail being installed, according to the position of the mounting hole on the sedan-chair wall; Come sliding slider, make that the position of the mounting hole on position and the sedan-chair wall of bolt is corresponding, then contiguous block is enclosed within on the bolt; Be that the perforation on the contiguous block is passed by the screw thread body portion that passes chute on the bolt, pass the mounting hole on the sedan-chair wall then, match with nut; The opening opposing edge is clamped between contiguous block and the slide block on the chute of grab rail at this moment; Realized the location of handrail on the sedan-chair wall, helped the space, supplied the passenger to help through forming between contiguous block grab rail and the sedan-chair wall.Being provided with in the structure of this handrail, even if the mounting hole of offering on the sedan-chair wall has error, the slide block of this handrail can be regulated, and adapts to position of mounting hole actual on the sedan-chair wall, the trouble of having avoided making again sedan-chair wall or handrail is increased work efficiency cost-cutting.

Description of drawings

Accompanying drawing 1 is a schematic top plan view of the present invention, not shown sedan-chair wall;

Accompanying drawing 2 is the cross-sectional schematic of accompanying drawing 1 along the A-A direction, not shown sedan-chair wall;

Accompanying drawing 3 is a STRUCTURE DECOMPOSITION scheme drawing of the present invention, not shown sedan-chair wall.

The specific embodiment

Come further to set forth structure of the present invention below in conjunction with accompanying drawing.

Shown in Fig. 1-3, in a kind of car of elevator handrail structure is set, comprise sedan-chair wall (not shown), be removably disposed in the handrail 2 on the sedan-chair wall; Offer the mounting hole that is used to install handrail 2 on the sedan-chair wall, handrail 2 comprises grab rail 10, is opened in chute 7 on the grab rail 10, can be slidingly arranged in slide block 5 in the chute 7 along the pole length direction of grab rail 10, be fixedly installed on the slide block 5 and screw thread body portion passes bolt 6, the contiguous block 4 of chute 7 along the pole length direction of grab rail 10, in Fig. 1; Slide block 5 can be with bolt 6 in chute, to slide, and in Fig. 2, slide block 5 can be inconsistent with the opening opposing edge 9 that its length direction of chute 7 upper edges extends; Be used for and the contiguous block 4 incompatible opening opposing edge 9 that clamps that matches, simultaneously, be combined with nut 1 on the bolt 6; In the process of turn nut 1, in order to prevent bolt 6 transfers, then in Fig. 3; Slide block 5 is square; Make that in the process of turn nut 1 contacted inner surfaces that forms chute 7 on slide block 5 and the grab rail 10 touches, certainly; Slide block 5 also can be other shape; Can be propped up by the inside face of grab rail 10 as long as can guarantee slide block 5, transfer not take place get final product, then slide block 5 is non-circular setting.Offer perforation on the contiguous block 4, through perforation, contiguous block 4 is enclosed within bolt 6 and passes in the screw thread body portion of chute 7; Mention above, contiguous block 4 can cooperate to come the edge of opening 9 of clamping and positioning grab rail 10 upper hopper chutes 7 with slide block 5, and contiguous block 4 also is used to separate grab rail 10 and sedan-chair wall; That is to say; Bed hedgehopping grab rail 10 makes can form between grab rail 10 and the sedan-chair wall and helps the space, supplies the passenger to help.When on the sedan-chair wall, handrail 2 being installed,, come sliding slider 5 according to the position of the mounting hole on the sedan-chair wall; Make that the position of the mounting hole on position and the sedan-chair wall of bolt 6 is corresponding, then contiguous block 4 be enclosed within on the bolt 6 that the perforation on the contiguous block 4 is passed by the screw thread body portion that promptly passes chute 7 on the bolt 6; Pass the mounting hole on the sedan-chair wall then; Match with nut 1, opening opposing edge 9 is clamped between contiguous block 4 and the slide block 5 on the chute 7 of grab rail 10 at this moment, has realized the location of handrail 2 on the sedan-chair wall; Help the space through forming between contiguous block 4 grab rails 10 and the sedan-chair wall, supply the passenger to help.Being provided with in the structure of this handrail, even if the mounting hole of offering on the sedan-chair wall has error, the slide block of this handrail can be regulated, and adapts to position of mounting hole actual on the sedan-chair wall, the trouble of having avoided making again sedan-chair wall or handrail is increased work efficiency cost-cutting.

Because contiguous block 4 is enclosed within on the bolt 6; Thereby rotate on bolt 6 for fear of contiguous block 4 and to cause the loosening of bolt 6 and nut 1; Extend to form non-circular projection 3 on the outside face of contiguous block 4, when handrail 2 was installed on the sedan-chair wall, the non-circular projection 3 on the contiguous block 4 inserted in the channel opening of chute 7; This moment, contiguous block 4 can't be rotated, thereby because non-circular projection 3 can rotate with the inconsistent contiguous block 4 of forbidding of the edge of opening of chute 7.

Mention above; Slide block 5 is arranged in chute 7 slidably, and the channel opening of chute 7 one ends stretches out on Width, forms opening 8; Slide block 5 can get into the chute 7 from opening 8; Slide, on other position on chute 7 except that opening 8, slide block 5 can clamping and positioning grab rail 10 with contiguous block 4.

Claims

In the car of an elevator handrail structure is set; Comprise the sedan-chair wall, be removably disposed in the handrail on the said sedan-chair wall; Offer the mounting hole that is used to install said handrail on the said sedan-chair wall; It is characterized in that: said handrail comprise grab rail, along the pole length direction of said grab rail be opened in chute on the said grab rail, can be slidingly arranged in along the pole length direction of said grab rail in the said chute and can with the inconsistent non-circular slide block in the opening opposing edge that its length direction of said chute upper edge extends, be fixedly installed on the said slide block and screw thread body portion pass said chute bolt, be used to separate said grab rail and said sedan-chair wall to form the support space and to be used for and the said slide block incompatible contiguous block that clamps the edge of opening of said chute that matches; Offer perforation on the said contiguous block; When said handrail is arranged on the said sedan-chair wall; The perforation on the said contiguous block is passed by the screw thread body portion that passes said chute on the said bolt; Pass the mounting hole on the said sedan-chair wall then; Match with nut, the opening opposing edge is clamped between said contiguous block and the said slide block on the chute of said grab rail, through forming said support space between said grab rail of said contiguous block and the said sedan-chair wall; The screw thread body portion of said bolt screw mutually with said nut or the process of unclamping in, the contacted inner surfaces that forms said chute on said slide block and the said grab rail touches.
Handrail according to claim 1 structure is set, it is characterized in that: extend to form the channel opening that is used to insert said chute on the outside face of said contiguous block and be used for and the inconsistent non-circular projection of the edge of opening of said chute to forbid that said contiguous block rotates.
Handrail according to claim 1 structure is set, it is characterized in that: the channel opening of said chute one end stretches out on Width, forms the opening that supplies said slide block to get into said chute.