CN101992997A

CN101992997A - Structure for setting handrail in lift car of elevator

Info

Publication number: CN101992997A
Application number: CN 201010574997
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: 2011-03-30
Anticipated expiration: 2030-11-30
Also published as: CN101992997B

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, and handrail is fixed in the mounting hole of sedan-chair wall by the handrail spike, the handrail spike is used for the bed hedgehopping grab rail, make to form between grab rail and the sedan-chair wall and 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 solution used in the present invention 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 described sedan-chair wall, offer the mounting hole that is used to install described handrail on the described sedan-chair wall, described handrail comprises grab rail, be opened in chute on the described grab rail along the pole length direction of described grab rail, the inconsistent non-circular slide block in opening opposing edge that can be slidingly arranged in along the pole length direction of described grab rail in the described chute and can extend with its length direction of described chute upper edge, be fixedly installed on the described slide block and screw thread body portion passes the bolt of described chute, be used to separate described grab rail and described sedan-chair wall form to help the space and to be used for and the described slide block incompatible contiguous block that clamps the edge of opening of described chute that matches, offer perforation on the described contiguous block, when described handrail is arranged on the described sedan-chair wall, the perforation on the described contiguous block is passed by the screw thread body portion that passes described chute on the described bolt, pass the mounting hole on the described sedan-chair wall then, match with nut, the opening opposing edge is clamped between described contiguous block and the described slide block on the chute of described grab rail, by forming described support space between described grab rail of described contiguous block and the described sedan-chair wall, the screw thread body portion of described bolt screw mutually with described nut or the process of unclamping in, the contacted inner surfaces that forms described chute on described slide block and the described grab rail touches.

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

Preferably, the channel opening of described chute one end stretches out on Width, forms the opening that enters described chute for described slide block.

Because the utilization of technique scheme, the present invention compared with prior art has following advantage: when on the sedan-chair wall handrail being installed, position according to 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, has realized the location of handrail on the sedan-chair wall, help the space by forming between contiguous block grab rail and the sedan-chair wall, help for the passenger.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

Further set forth structure of the present invention below in conjunction with accompanying drawing.

Shown in Fig. 1-3, handrail is provided with structure in a kind of car of elevator, 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, be opened in chute 7 on the grab rail 10 along the pole length direction of grab rail 10, can be slidingly arranged in the 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 the bolt 6 of chute 7, contiguous block 4, in Fig. 1, slide block 5 can be with bolt 6 to slide in chute, 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 in the process of turn nut 1, the 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, as long as can guarantee slide block 5 can be propped up by the inside face of grab rail 10, transfer does not take place get final product, then slide block 5 is non-circular setting.Offer perforation on the contiguous block 4, by 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, helps for the passenger.When on the sedan-chair wall, handrail 2 being installed, position according to the mounting hole on the sedan-chair wall, come sliding slider 5, make that the position of the mounting hole on position and the sedan-chair wall of bolt 6 is corresponding, then contiguous block 4 is enclosed within on the bolt 6, be that the perforation on the contiguous block 4 is passed by the screw thread body portion that 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, realized the location of handrail 2 on the sedan-chair wall, helped the space, helped for the passenger by forming between contiguous block 4 grab rails 10 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.

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 is installed on the sedan-chair wall, non-circular projection 3 on the contiguous block 4 inserts 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, the channel opening of chute 7 one ends stretches out on Width, form opening 8, slide block 5 can enter 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 described sedan-chair wall, offer the mounting hole that is used to install described handrail on the described sedan-chair wall, it is characterized in that: described handrail comprises grab rail, be opened in chute on the described grab rail along the pole length direction of described grab rail, the inconsistent non-circular slide block in opening opposing edge that can be slidingly arranged in along the pole length direction of described grab rail in the described chute and can extend with its length direction of described chute upper edge, be fixedly installed on the described slide block and screw thread body portion passes the bolt of described chute, be used to separate described grab rail and described sedan-chair wall form to help the space and to be used for and the described slide block incompatible contiguous block that clamps the edge of opening of described chute that matches, offer perforation on the described contiguous block, when described handrail is arranged on the described sedan-chair wall, the perforation on the described contiguous block is passed by the screw thread body portion that passes described chute on the described bolt, pass the mounting hole on the described sedan-chair wall then, match with nut, the opening opposing edge is clamped between described contiguous block and the described slide block on the chute of described grab rail, by forming described support space between described grab rail of described contiguous block and the described sedan-chair wall, the screw thread body portion of described bolt screw mutually with described nut or the process of unclamping in, the contacted inner surfaces that forms described chute on described slide block and the described 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 described chute on the outside face of described contiguous block and be used for and the inconsistent non-circular projection of the edge of opening of described chute to forbid that described contiguous block rotates.
Handrail according to claim 1 structure is set, it is characterized in that: the channel opening of described chute one end stretches out on Width, forms the opening that enters described chute for described slide block.