Elevator car handrail structure

Abstract

The utility model discloses an elevator car handrail structure, and relates to the technical field of elevator car handrails, the elevator car handrail structure comprises an integrated handrail, the integrated handrail is of a structure shaped like an inverted Chinese character'ao ', the two ends of the transverse portion of the integrated handrail and the bottom end of the vertical portion of the integrated handrail are respectively provided with an installation assembly, the mounting assembly is used for achieving fixed mounting operation of the integrated handrail and the elevator car. According to the utility model, the integrated handrail which is of the inverted-U-shaped structure on the whole is arranged, the transverse part of the integrated handrail is used for providing supporting for adults, and the two vertical parts of the integrated handrail are used for providing supporting for short children, so that the practicability of the integrated handrail is further improved; the integrated handrail is more convenient to install and operate.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator bridge compartment handrail technical field, concretely is a kind of elevator bridge compartment handrail structure. BACKGROUND

[0002] Elevator car handrail is indispensable in the installation of an accessory of elevator, it can provide a reliable support for user use.

[0003] The existing elevator car handrail is mostly installed in horizontal straight line distribution, and its installation height is mainly matched with adult use. For children with shorter height, the installation height of the existing handrail is too high, and it is inconvenient for children to hold and use. Therefore, an elevator bridge compartment handrail structure is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of elevator bridge compartment handrail structures, to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of elevator bridge compartment handrail structure, including integral type handrail, the integral type handrail is overall inverted "concave" character structure, the horizontal part of the integral type handrail is used to provide holding support for adult, two vertical parts of the integral type handrail are used to provide holding support for children with shorter height;

[0006] The two ends of the horizontal part of the integral type handrail, the bottom end of the vertical part are provided with mounting assembly, and the mounting assembly is used to realize the fixed installation operation of the integral type handrail and the elevator bridge compartment.

[0007] As a further scheme of the utility model: the mounting assembly includes connecting barrel, fixed ring block, elastic card, mounting seat, fixed screw sleeve, mounting hole, bolt, limit ring block, annular clamping groove and ugly cover;

[0008] The connecting barrel is welded and fixed on the side of the integral type handrail close to the elevator bridge compartment and is distributed at the two ends of the horizontal part of the integral type handrail and the bottom end of the vertical part, the fixed ring block is welded and fixed on the side of the connecting barrel away from the integral type handrail, and the elastic card is fixed horizontally and symmetrically on the side of the fixed ring block close to the connecting barrel and is located in the inside of the connecting barrel.

[0009] The fixed screw sleeve is fixed on one side of the mounting seat, the mounting hole is provided with a plurality of mounting holes, and the mounting hole is provided with a plurality of mounting holes, and the mounting hole is provided with a plurality of mounting holes.

[0010] The limiting ring block is fixed outside the screw rod of the bolt, and an annular clamping groove is formed between the bolt nut and the limiting ring block, the bolt is threadedly connected to the fixed screw sleeve, and the limiting ring block is attached to the side of the fixed screw sleeve away from the mounting base;

[0011] The ugly cover is sleeved on the inner side of the fixed screw sleeve, the integral handrail is sleeved on the outer side of the bolt and the fixed screw sleeve through the connecting barrel and the fixed ring block and is attached to the ugly cover, and when the bolt is inserted into the connecting barrel, the elastic card is clamped with the elastic card to realize the pre-fixing of the integral handrail.

[0012] As a further scheme of the present application, the mounting assembly further comprises locking screws;

[0013] Two locking screws are arranged on the single connecting barrel, the locking screws are symmetrically arranged on the upper and lower ends of the connecting barrel and are threadedly connected with the connecting barrel, the locking screws penetrate into the connecting barrel and are clamped with the annular clamping groove to realize the fixing and reinforcement of the integral handrail.

[0014] As a further scheme of the present application, the ugly cover and the fixed ring block are provided with through holes for the fixed screw sleeve to penetrate, and the inner diameter of the through hole matches the outer diameter of the fixed screw sleeve, and the outer diameter of the bolt nut and the limiting ring block is smaller than the diameter of the through hole.

[0015] As a further scheme of the present application, when the limiting ring block is attached to the fixed screw sleeve, the end of the screw rod of the bolt is flush with the surface of the opening of the mounting base.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] By arranging the integral handrail in the overall inverted "concave" shape structure, the horizontal part of the integral handrail is used to provide support for adults, and the two vertical parts of the integral handrail are used to provide support for children who are shorter in height, thereby further improving the practicability of the integral handrail, and the installation operation of the integral handrail is more convenient through the arrangement of the mounting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of the present application;

[0019] Fig. 2 It is another perspective structural schematic view of the present application;

[0020] Fig. 3 It is a structural sectional view of the mounting assembly of the present application in the assembled state;

[0021] Fig. 4 It is a sectional view of the internal structure of the connecting barrel of the present application.

[0022] In the figure: 1, integral handrail; 2, mounting assembly; 201, connecting barrel; 202, fixed ring block; 203, elastic card; 204, locking screw; 205, mounting seat; 206, fixed screw sleeve; 207, mounting hole; 208, bolt; 209, limiting ring block; 210, annular clamping groove; 211, ugly cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figs. 1-4 In the embodiments of the utility model, the elevator bridge car handrail structure comprises an integral handrail 1, the integral handrail 1 is in overall inverted "concave" character structure, the horizontal part of the integral handrail 1 is used to provide support for adults, and the two vertical parts of the integral handrail 1 are used to provide support for children who are relatively short in height.

[0025] The two ends of the horizontal part and the bottom end of the vertical part of the integral handrail 1 are provided with mounting assemblies 2, and the mounting assemblies 2 are used to realize the fixed mounting operation of the integral handrail 1 and the elevator bridge car.

[0026] The mounting assembly 2 comprises a connecting barrel 201, a fixed ring block 202, an elastic card 203, a locking screw 204, a mounting seat 205, a fixed screw sleeve 206, a mounting hole 207, a bolt 208, a limiting ring block 209, an annular clamping groove 210 and an ugly cover 211.

[0027] The connecting barrel 201 is welded and fixed to the side of the integral handrail 1 close to the elevator bridge car and is distributed at the two ends of the horizontal part and the bottom end of the vertical part of the integral handrail 1, the fixed ring block 202 is welded and fixed to the side of the connecting barrel 201 away from the integral handrail 1, and the elastic card 203 is fixed horizontally and symmetrically to the side of the fixed ring block 202 close to the connecting barrel 201 and is located on the inner side of the connecting barrel 201.

[0028] The fixed screw sleeve 206 is fixed to one side of the mounting seat 205, the mounting hole 207 is provided with a plurality of mounting holes 207, the plurality of mounting holes 207 are arranged on one side of the mounting seat 205 and completely penetrate the other side of the mounting seat 205 with the fixed screw sleeve 206 as the center, and the mounting seat 205 and the elevator bridge car are fixed by the bolt penetrating the mounting hole 207 and the elevator bridge car, so that the mounting seat 205 and the elevator bridge car are fixed.

[0029] The limiting ring block 209 is fixed outside the screw rod of the bolt 208, and an annular clamping groove 210 is formed between the threaded nut part of the bolt 208 and the limiting ring block 209, the bolt 208 is threadedly connected to the fixed screw sleeve 206, and the limiting ring block 209 is attached to the side of the fixed screw sleeve 206 away from the mounting seat 205;

[0030] The ugly cover 211 is sleeved on the inner side of the fixed screw sleeve 206, the integrated handrail 1 is sleeved on the outer side of the bolt 208 and the fixed screw sleeve 206 through the connecting barrel 201 and the fixed ring block 202, and is attached to the ugly cover 211, when the bolt 208 is inserted into the inside of the connecting barrel 201, the pre-fixing of the integrated handrail 1 is realized through the clamping of the elastic clamping piece 203 and the elastic clamping piece 203;

[0031] Two locking screws 204 are arranged on a single connecting barrel 201, the locking screws 204 are symmetrically distributed on the upper and lower ends of the connecting barrel 201 and are threadedly connected with the connecting barrel 201, the locking screws 204 penetrate into the inside of the connecting barrel 201 and are clamped with the annular clamping groove 210, so as to realize the fixing and reinforcement of the integrated handrail 1.

[0032] In this embodiment: this integrated handrail 1 is different from the traditional straight structure, the integrated handrail 1 is in the shape of an inverted “concave” as a whole, the horizontal part of the integrated handrail 1 is used to provide support for adults, and the two vertical parts of the integrated handrail 1 are used to provide support for children who are relatively short, thereby further improving the practicality of the integrated handrail 1;

[0033] The installation operation steps of the integrated handrail 1 are as follows:

[0034] The installation positions of the four mounting seats 205 can be determined according to the installation position of the integrated handrail 1, then the screws are penetrated through the mounting holes 207 on the mounting seats 205 and are screwed and fixed with the elevator car, so that the installation and fixation of the mounting seats 205 are completed;

[0035] Then, the bolt 208 is threadedly connected with the fixed screw sleeve 206 by means of a tool and is screwed tightly, so that the limiting ring block 209 is tightly attached to the fixed screw sleeve 206;

[0036] Then, the ugly cover 211 is sleeved on the outer side of the fixed screw sleeve 206 and the mounting seat 205, and the four fixed ring blocks 202 on the integrated handrail 1 are sleeved into the four fixed bolts 208, finally, the fixed bolts 208 are inserted into the connecting barrel 201, in this process, the fixed bolts 208 are in contact with and extrude the two elastic clamping pieces 203, so that the elastic clamping pieces 203 are deformed and expanded, when the annular clamping groove 210 on the fixed bolt 208 is aligned with the arc convex part of the elastic clamping piece 203, the elastic clamping piece 203 is reset under the action of its own elastic force, so that the arc convex part is clamped into the inside of the annular clamping groove 210, at this time, the preliminary limiting of the integrated handrail 1 is realized;

[0037] Afterwards, the support to the integral handrail 1 can be released, the locking screw 204 is tightened through the tool, the locking screw 204 is moved and is tightly clamped with the annular clamping groove 210 extrusion, then the installation and fixation of the integral handrail 1 are completed;

[0038] Through the cooperation of the above multiple parts, the installation and fixation of the integral handrail 1 can be realized, and the preliminary limiting is realized through the elastic card 203 and the annular clamping groove 210, in the process of subsequent tightening of the locking screw 204, the integral handrail 1 does not need to be supported, so that the installation convenience of the integral handrail 1 is further improved.

[0039] Please refer to Figs. 1-4 The cover 211 and the fixed ring block 202 are provided with through holes for the fixed screw sleeve 206 to penetrate, and the inner diameter of the through hole matches the outer diameter of the fixed screw sleeve 206, and the outer diameter of the bolt 208 nut and the limiting ring block 209 is smaller than the diameter of the through hole.

[0040] In the embodiment: through the structure, the cover 211 can not be loose, and the fixed screw sleeve 206 is sleeved with the fixed ring block 202, so that the installation of the integral handrail 1 is more stable, and the shaking condition is avoided.

[0041] Please refer to Figs. 1-4 When the limiting ring block 209 is attached to the fixed screw sleeve 206, the screw rod part end of the bolt 208 is flush with the surface of the opening of the mounting seat 205.

[0042] In the embodiment: through the structure, the installation of the bolt 208 can not affect the installation flatness of the mounting seat 205.

[0043] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An elevator car handrail structure comprising an integrated handrail (1), characterized in that, The integrated handrail (1) has an overall inverted "U" shaped structure. The horizontal part of the integrated handrail (1) is used to provide support for adults, and the two vertical parts of the integrated handrail (1) are used to provide support for children who are shorter. The integrated handrail (1) is provided with mounting components (2) at both ends of the horizontal part and at the bottom of the vertical part. The mounting components (2) are used to realize the fixed installation operation of the integrated handrail (1) and the elevator car.

2. An elevator car handrail structure as defined in claim 1, wherein The mounting assembly (2) includes a connecting cylinder (201), a fixing ring block (202), an elastic clip (203), a mounting base (205), a fixing screw sleeve (206), a mounting hole (207), a bolt (208), a limiting ring block (209), an annular groove (210), and a cover (211); The connecting cylinder (201) is welded and fixed to the side of the integrated handrail (1) near the elevator car and distributed at both ends of the horizontal part and the bottom of the vertical part of the integrated handrail (1). The fixing ring block (202) is welded and fixed to the side of the connecting cylinder (201) away from the integrated handrail (1). The elastic card (203) is horizontally and symmetrically fixed to the side of the fixing ring block (202) near the connecting cylinder (201) and located inside the connecting cylinder (201). The fixing sleeve (206) is fixed to one side of the mounting base (205). Multiple mounting holes (207) are provided. The multiple mounting holes (207) are opened on one side of the mounting base (205) with the fixing sleeve (206) as the center and completely penetrate the other side of the mounting base (205). The mounting holes (207) are fixed to the elevator car by screws passing through the mounting holes (207) to realize the fixation of the mounting base (205) and the elevator car. The limiting ring block (209) is fixed to the outside of the threaded part of the bolt (208), and an annular groove (210) is formed between the nut part of the bolt (208) and the limiting ring block (209). The bolt (208) is threaded to the fixing sleeve (206), and the limiting ring block (209) and the fixing sleeve (206) are attached to the side away from the mounting base (205). The cover (211) is fitted inside the fixing screw sleeve (206). The integrated handrail (1) is fitted outside the bolt (208) and fixing screw sleeve (206) through the connecting tube (201) and fixing ring block (202) and fits against the cover (211). When the bolt (208) is inserted into the connecting tube (201), it is engaged with the elastic card (203) to achieve the pre-fixation of the integrated handrail (1).

3. An elevator car handrail structure according to claim 2, wherein The mounting assembly (2) also includes a locking screw (204); Two locking screws (204) are provided on a single connecting cylinder (201). The locking screws (204) are symmetrically distributed at the upper and lower ends of the connecting cylinder (201) and are threadedly connected to the connecting cylinder (201). The locking screws (204) penetrate into the interior of the connecting cylinder (201) and are engaged with the annular groove (210) to achieve the fixed reinforcement of the integrated handrail (1).

4. An elevator car handrail structure as defined in claim 2, wherein The cover (211) and the fixing ring (202) are provided with through holes for the fixing screw sleeve (206) to pass through, and the inner diameter of the through hole matches the outer diameter of the fixing screw sleeve (206). The outer diameter of the bolt (208) nut and the limiting ring (209) is smaller than the diameter of the through hole.

5. An elevator car handrail structure as defined in claim 2, wherein When the limiting ring block (209) is engaged with the fixing screw sleeve (206), the end of the screw portion of the bolt (208) is flush with the surface of the opening of the mounting base (205).

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