CN210635583U

CN210635583U - Elevator car top guardrail

Info

Publication number: CN210635583U
Application number: CN201921549943.4U
Authority: CN
Inventors: 李海伟; 陈文�; 钟均宁; 林佳明
Original assignee: Shenzhen Weiao Elevator Engineering Co Ltd
Current assignee: Shenzhen Weiao Elevator Engineering Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-29
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to an elevator sedan-chair top guardrail belongs to elevator technical field. Its main technical scheme is for including a plurality of horizontal poles and a plurality of montants that are connected with the horizontal pole, the horizontal pole passes through the installation component with the montant and is connected and form the open frame construction in a side, the installation component includes the axial first connecting pipe of perpendicular to montant and the second connecting pipe of being connected with the cooperation of first connecting pipe, the lateral wall fixed connection of first connecting pipe and montant, second connecting pipe fixed connection is in horizontal pole one end, the mounting groove that links to each other with first connecting pipe terminal surface is seted up to the first connecting pipe outer peripheral face, the second connecting pipe be equipped with can with the matched with erection column of mounting groove, the erection column imbeds in. The utility model discloses a first connecting pipe of montant cooperatees with the second connecting pipe of horizontal pole, makes the montant be connected with the horizontal pole and forms the guardrail, and this kind of guardrail installation is all very convenient with the dismantlement.

Description

Elevator car top guardrail

Technical Field

The utility model relates to an elevator technical field, in particular to elevator cab guardrail.

Background

The elevator car top guardrail is a guardrail arranged for protecting the safety of elevator maintenance and inspection personnel, and prevents accidents such as falling of the maintenance personnel of the elevator during car top operation. Workers generally install the guardrails on the top of the elevator car in the process of maintaining the elevator, and detach the guardrails after the maintenance is finished.

If the utility model discloses a chinese utility model with the license number CN207346945U, it discloses a car top guard and a car top mounting structure, comprising a frame structure formed by connecting a horizontal component and a vertical component, one side of the frame structure is open for the passage of maintainers; the transverse assembly and the vertical assembly comprise a plurality of rod pieces, and each rod piece is formed by bending a sheet metal material; the transverse assembly comprises a group of main transverse C-shaped components and two groups of side transverse C-shaped components, wherein the two groups of side transverse C-shaped components are respectively vertically arranged at two ends of the main transverse C-shaped components and have the same orientation; the vertical assembly comprises a group of main vertical C-shaped parts and two groups of side vertical C-shaped parts, the main vertical C-shaped parts and the main transverse C-shaped parts are connected through fixing parts, and each group of side vertical C-shaped parts is connected with one group of side transverse C-shaped parts through fixing parts.

Above-mentioned technical scheme makes horizontal subassembly and vertical subassembly connect and form frame construction through main vertical C type spare and the main horizontal C type spare interconnect of sedan-chair top, but is connected through bolt fastening angle union piece between the main vertical C type spare of above-mentioned scheme and the main horizontal C type spare, need utilize the instrument to screw or unscrew the bolt when installation and dismantlement, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an elevator sedan-chair top guardrail makes the installation of sedan-chair top guardrail dismantle conveniently.

The utility model aims at realizing through the following technical scheme:

the utility model provides an elevator sedan-chair top guardrail, including a plurality of horizontal poles and a plurality of with the montant that the horizontal pole is connected, the horizontal pole with the montant passes through the installation component to be connected and forms the open frame construction in a side, the installation component includes the perpendicular to montant axial first connecting pipe and with the second connecting pipe that first connecting pipe cooperation is connected, first connecting pipe with the lateral wall fixed connection of montant, second connecting pipe fixed connection in horizontal pole one end, the mounting groove that links to each other with first connecting pipe terminal surface is seted up to first connecting pipe outer peripheral face, the second connecting pipe be equipped with can with the matched with erection column of mounting groove, the erection column embedding in the mounting groove.

Through adopting above-mentioned technical scheme, when the horizontal pole is connected with the montant, first connecting pipe cup joints with the second connecting pipe mutually, and in the erection column embedding first connecting pipe's of second connecting pipe mounting groove, through the cooperation of erection column and mounting groove, make first connecting pipe be connected with the second connecting pipe to make the horizontal pole be connected with the montant, all need not use tools, it is very convenient when installation and dismantlement.

The utility model discloses further set up to: the second connecting pipe is sleeved in the first connecting pipe, the mounting groove comprises a transverse groove connected with the end face of the first connecting pipe and a locking groove communicated with the transverse groove, and the transverse groove and the locking groove form an L-shaped channel.

Through adopting above-mentioned technical scheme, when the erection column is connected with the mounting groove, the second connecting pipe cup joints in first connecting pipe, the erection column gets into from the cross slot of mounting groove earlier, through the rotatory back of second connecting pipe, the erection column gets into the locking groove, because locking groove and cross slot form L shape passageway, the erection column after getting into the locking groove is difficult to follow roll-off in locking groove and the cross slot under normal conditions, improve the firmness of being connected between erection column and the mounting groove, prevent that the erection column from roll-off in the mounting groove.

The utility model discloses further set up to: the mounting column is fixedly connected to the inner side wall of the second connecting pipe, and the axial direction of the mounting column is perpendicular to the axial direction of the second connecting pipe.

Through adopting above-mentioned technical scheme, the axial of erection column is mutually perpendicular with the axial of second connecting pipe, and when the erection column was connected with the mounting groove, after the erection column got into the locking groove, it was difficult to follow the interior roll-off of mounting groove, improved the firmness of being connected between erection column and the mounting groove.

The utility model discloses further set up to: a group of relative inside walls of the locking groove are provided with a plurality of blocking blocks for preventing the mounting column from sliding out.

Through adopting above-mentioned technical scheme, when the erection column was located the locking groove, blockked the outside that the piece is located the erection column, blockked the piece and can prevent that the erection column from following the roll-off in the locking groove to further improve the firmness of being connected between erection column and the mounting groove.

The utility model discloses further set up to: one surface of the blocking block, which deviates from the inner side wall of the locking groove, is a spherical surface.

Through adopting above-mentioned technical scheme, the sphere has the guide effect, can make the erection column relax more when stopping the clearance between the piece, makes to be connected between erection column and the mounting groove more convenient.

The utility model discloses further set up to: the erection column includes integrative installation department and the anticreep portion that sets up, the erection column passes through the installation department with second connecting pipe fixed connection, the erection column passes through the installation department with the mounting groove is connected, the diameter of anticreep portion is greater than the diameter of installation department.

Through adopting above-mentioned technical scheme, when the erection column is connected with the mounting groove through the installation department, the installation department is located between the inside wall and the anticreep portion of second connecting pipe, through the effect of anticreep portion, can prevent that the erection column from breaking away from the mounting groove along the radial movement of second connecting pipe, improves the stability of being connected between first connecting pipe and the second connecting pipe.

The utility model discloses further set up to: the mounting groove sets up a plurality ofly along first connecting pipe axis symmetry, the erection column with the mounting groove corresponds sets up a plurality ofly.

By adopting the technical scheme, the number of the mounting columns corresponds to that of the mounting grooves, so that each mounting column can be matched with one mounting groove; the quantity increase of erection column and mounting groove makes to be connected more firmly between second connecting pipe and the first connecting pipe.

The utility model discloses further set up to: the support rod is arranged between the vertical rod and the first connecting pipe, one end of the support rod is fixedly connected with the vertical rod, and the other end of the support rod is fixedly connected with the first connecting pipe.

Through adopting above-mentioned technical scheme, the bracing piece can with the montant and form stable tripod structure between the first connecting pipe, make first connecting pipe more firm on the montant.

To sum up, the utility model discloses a beneficial technological effect does:

1. the utility model has the advantages that the first connecting pipe is arranged on the vertical rod, the second connecting pipe is arranged on the cross rod, and the vertical rod is connected with the cross rod through the matching of the second connecting pipe and the first connecting pipe, so as to form the guardrail; when in connection, the second connecting pipe is sleeved in the first connecting pipe, so that the guardrail is very convenient to mount and dismount;

2. the utility model discloses, the outer peripheral face of first connecting pipe has seted up the mounting groove, and the second connecting pipe is equipped with the erection column, through the cooperation of erection column and mounting groove, makes second connecting pipe be connected with first connecting pipe; the mounting groove comprises a transverse groove and a locking groove, the transverse groove is communicated with the locking groove and forms an L-shaped channel, and under the action of the L-shaped channel, after the mounting column is matched with the mounting groove, the mounting column is difficult to slide out of the mounting groove, so that the mounting column and the mounting groove are more tightly connected; meanwhile, when the first connecting pipe is matched with the second connecting pipe, the second connecting pipe is only required to be inserted into the first connecting pipe and rotated, and the connection of the transverse rod and the vertical rod can be completed, so that the operation is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of a guardrail on the top of a car;

FIG. 2 is a schematic view of the base separated from the cross bar and the vertical bar;

FIG. 3 is an exploded view of a portion of a cross bar and a vertical bar;

FIG. 4 is a schematic structural view of a first connecting tube of the vertical rod;

fig. 5 is a schematic structural view of the second connecting tube of the cross bar.

In the figure, 1, a vertical rod; 11. connecting sheets; 12. connecting holes; 13. a first connecting pipe; 131. mounting grooves; 1311. a transverse groove; 1312. a locking groove; 132. a blocking block; 2. a cross bar; 21. a second connecting pipe; 211. mounting a column; 2111. an installation part; 2112. an anti-drop part; 3. mounting the component; 4. a support rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, an elevator car top guardrail comprises a plurality of cross rods 2 and a plurality of vertical rods 1, wherein the vertical rods 1 and the cross rods 2 are both tubular and made of metal materials.

One end of the vertical rod 1 is provided with a connecting sheet 11, the connecting sheet 11 is cylindrical and is fixedly welded with the vertical rod 1, the connecting sheet 11 is provided with four connecting holes 12, and the number of the connecting holes 12 in the embodiment is four. The vertical rod 1 passes through the connecting hole 12 through a screw to be connected with the top of the elevator car.

Referring to fig. 2 and 3, vertical rod 1 and horizontal pole 2 are connected through installation component 3, and four vertical rods 1 are located the sedan-chair top four corners respectively, and horizontal pole 2 is located between two adjacent vertical rods 1 and the both ends of horizontal pole 2 are connected with vertical rod 1, make vertical rod 1 and horizontal pole 2 form the open guardrail structure in a side, and open side is convenient for maintainer to pass through.

The mounting assembly 3 includes a first connecting pipe 13 and a second connecting pipe 21, and the inner diameter of the second connecting pipe 21 is larger than the outer diameter of the first connecting pipe 13, so that the second connecting pipe 21 can be sleeved on the first connecting pipe 13. One end of the first connecting pipe 13 is fixed on the outer peripheral surface of the vertical rod 1 by welding, and the axial direction of the first connecting pipe 13 is perpendicular to the axial direction of the vertical rod 1. The second connecting pipe 21 is integrally arranged at one end of the cross bar 2, and the axial direction of the second connecting pipe 21 is parallel to the axial direction of the cross bar 2.

Referring to fig. 4, the outer circumferential surface of the first connecting pipe 13 is provided with two mounting grooves 131, the mounting grooves 131 are through grooves penetrating through the inner and outer side walls of the first connecting pipe 13, and the two mounting grooves 131 are symmetrically arranged along the axis of the first connecting pipe 13. The mounting groove 131 comprises a transverse groove 1311 and a locking groove 1312, the transverse groove 1311 is communicated with the locking groove 1312 to form an L-shaped channel, the transverse groove 1311 is connected with one end face, away from the vertical rod 1, of the first connecting pipe 13, and the length direction of the transverse groove 1311 is parallel to the axial direction of the first connecting pipe 13. The joint of the transverse groove 1311 and the locking groove 1312 is provided with a chamfer, so that the turning of the transverse groove 1311 and the locking groove 1312 is smoother.

The two blocking pieces 132 are arranged on a group of opposite inner side walls of the locking groove 1312, the two blocking pieces 132 are corresponding to each other, the blocking pieces 132 are made of rubber, and the blocking pieces 132 are connected with the inner side walls of the locking groove 1312 through glue. The end of the blocking block 132 facing away from the inner sidewall of the locking groove 1312 where the blocking block 132 is located is spherical, so that the blocking block 132 forms a hemisphere shape.

A supporting rod 4 is arranged between the vertical rod 1 and the first connecting pipe 13, the supporting rod 4 is made of metal, one end of the supporting rod 4 is fixedly welded with the outer side wall of the first connecting pipe 13, and the other end of the supporting rod is fixedly welded with the outer side wall of the vertical rod 1.

Referring to fig. 4 and 5, the inner side wall of the second connection pipe 21 is provided with two mounting posts 211, the axial direction of the mounting posts 211 is perpendicular to the axial direction of the cross bar 2, and the mounting posts 211 correspond to the mounting grooves 131. The mounting post 211 comprises a mounting portion 2111 and an anti-falling portion 2112 which are integrally arranged, the mounting portion 2111 and the anti-falling portion 2112 are both cylindrical and coaxially arranged, the diameter of the anti-falling portion 2112 is larger than that of the mounting portion 2111, the mounting post 211 is fixedly connected with the second connecting pipe 21 through the mounting portion 2111, and the anti-falling portion 2112 is located on one side of the mounting portion 2111 close to the axis of the second connecting pipe 21.

The diameter of the mounting portion 2111 of the mounting post 211 is smaller than the width-directional length of the mounting groove 131, and the length of the mounting portion 2111 in the length direction is greater than the wall thickness of the first connecting pipe 13, so that the mounting post 211 can be connected with the mounting groove 131 through the mounting portion 2111. The diameter of the retaining portion 2112 is larger than the length of the mounting groove 131 in the width direction.

The working principle of the embodiment is as follows: when the guardrail is integrally installed, the second connecting pipes 21 at the two ends of the cross rod 2 are respectively sleeved on the first connecting pipes 13 of different vertical rods 1, so that the installing columns 211 are embedded into the transverse grooves 1311 of the installing grooves 131, then the vertical rods 1 at the two ends of the cross rod 2 are extruded towards the direction of the cross rod 2, so that the installing columns 211 are located at the joints of the transverse grooves 1311 and the locking grooves 1312, then the cross rod 2 is rotated towards one direction, so that the installing columns 211 move towards the locking grooves 1312, and after the two blocking blocks 132, the installing columns 211 are located at the bottoms of the locking grooves 1312. According to the steps, the vertical rod 1 is connected with the cross rod 2, and finally, the connecting hole 12 of the vertical rod 1 is penetrated with a screw to be connected with the top of the elevator car.

When the guardrail is dismantled, firstly the montant 1 is dismantled from the elevator cab, and then to another direction rotation horizontal pole 2, with 2 both ends of horizontal pole montant 1 to the direction of keeping away from horizontal pole 2 remove, make montant 1 and horizontal pole 2 separation.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an elevator cab guardrail, including a plurality of horizontal poles (2) and a plurality of with montant (1) that horizontal pole (2) are connected, horizontal pole (2) with montant (1) are connected through installation component (3) and are formed the open frame construction in a side, its characterized in that, installation component (3) include perpendicular to montant (1) axial first connecting pipe (13) and with second connecting pipe (21) that first connecting pipe (13) cooperation is connected, first connecting pipe (13) with the lateral wall fixed connection of montant (1), second connecting pipe (21) fixed connection in horizontal pole (2) one end, first connecting pipe (13) outer peripheral face is seted up mounting groove (131) that link to each other with first connecting pipe (13) terminal surface, second connecting pipe (21) be equipped with can with matched with erection column (211) of mounting groove (131), the mounting column (211) is embedded in the mounting groove (131).

2. The elevator car top guardrail according to claim 1, wherein the second connecting pipe (21) is sleeved in the first connecting pipe (13), the mounting groove (131) comprises a transverse groove (1311) connected with the end surface of the first connecting pipe (13) and a locking groove (1312) communicated with the transverse groove (1311), and the transverse groove (1311) and the locking groove (1312) form an L-shaped channel.

3. The elevator ceiling guardrail according to claim 1, wherein the mounting posts (211) are fixedly connected to the inner side wall of the second connection pipe (21), and the axial direction of the mounting posts (211) is perpendicular to the axial direction of the second connection pipe (21).

4. The elevator ceiling guardrail of claim 2, wherein a set of opposing inner sidewalls of the locking groove (1312) is provided with stops (132) that prevent the mounting post (211) from sliding out.

5. The elevator car top guardrail of claim 4, wherein a surface of the blocking piece (132) facing away from an inner side wall of the locking groove (1312) in which the blocking piece (132) is located is spherical.

6. The elevator car top guardrail of claim 3, wherein the mounting post (211) comprises an installation part (2111) and an anti-falling part (2112) which are integrally arranged, the mounting post (211) is fixedly connected with the second connecting pipe (21) through the installation part (2111), the mounting post (211) is connected with the installation groove (131) through the installation part (2111), and the diameter of the anti-falling part (2112) is larger than that of the installation part (2111).

7. The elevator car top guardrail according to claim 6, wherein the installation grooves (131) are symmetrically arranged in plurality along the axial center of the first connecting pipe (13), and the installation columns (211) are arranged in plurality corresponding to the installation grooves (131).

8. The elevator car top guardrail according to claim 1, wherein a support rod (4) is arranged between the vertical rod (1) and the first connecting pipe (13), one end of the support rod (4) is fixedly connected with the vertical rod (1), and the other end of the support rod is fixedly connected with the first connecting pipe (13).