CN110701537A

CN110701537A - Safe lifting street lamp capable of being pulled in two directions

Info

Publication number: CN110701537A
Application number: CN201911154995.6A
Authority: CN
Inventors: 孔立凡; 肖毅; 黄鹏鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-01-17

Abstract

The invention discloses a safe lifting street lamp capable of being pulled in two directions, wherein a threaded column and a pressing block are not fixed, the upper end of the threaded column is connected with a rotating block, the middle part of the right end of a lower synchronous belt wheel is connected with a square rotating block, the right end of the rotating block is sleeved with a rotating drum, the right end of the rotating block penetrates out of a sliding chute, the right end of the rotating drum is connected with a rocking handle, the front end of a lamp post is provided with a plurality of fastening bolts corresponding to the rotating block in the vertical direction, and the inner end of one fastening bolt abuts against the front end face of the rotating block. The workman carries with the rocking handle with oneself, rotary drum and rocking handle are integrative, passerby just can't rotate the commentaries on classics piece like this, and is safer, when needing to fall the street lamp, inserts the rotary drum, unscrew the fastening bolt who corresponds, wave the rocking handle, lower synchronous pulley and last synchronous pulley are together with the slider area down, the maintenance of being convenient for, corotation and reversal can both be hard like this, prevent the slider card post, the tensioning nature of hold-in range is then guaranteed in the setting of spring, prevent that the slider from rocking, it is more convenient to use.

Description

Safe lifting street lamp capable of being pulled in two directions

Technical Field

The invention relates to a street lamp, in particular to a safe lifting street lamp capable of being pulled in two directions, and belongs to the field of lifting of street lamps.

Background

The street lamps are well known, many street lamps are used for lighting and bring convenience to pedestrians, but most of the lighting parts of the street lamps are fixed with lamp posts, so that the lighting parts are damaged and need to be maintained by means of scaling ladders, and the street lamps are troublesome, so that liftable street lamps such as a patent with the publication number of CN201620827446.6 exist in the market.

In order to solve the above problems, we propose a safe bidirectional pulling lifting street lamp.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a safe bidirectional-pulling lifting street lamp, and in order to solve the technical problems, the invention provides the following technical scheme:

the invention relates to a safe lifting street lamp pulled in two directions, which comprises a lamp post, wherein a vertical square guide groove is formed in the lamp post, an upper synchronous pulley is arranged at the upper end of an inner cavity of the guide groove, the middle part of the upper synchronous pulley is fixed at the left end and the right end of the inner cavity of the guide groove through an upper rotating shaft, a sliding block is arranged in the guide groove and is positioned at the lower side of the upper synchronous pulley, the right end of the sliding block is connected with a sliding rod, a sliding groove corresponding to the sliding rod is formed in the right end of the lamp post, the tail end of the sliding rod is connected with a lighting lamp, the upper synchronous pulley is connected with a lower synchronous pulley at the lower side through a synchronous belt, the lower synchronous pulley is positioned in the guide groove, the synchronous belt penetrates through the sliding block, a jack corresponding to the synchronous belt is arranged on the sliding block, one side of the synchronous belt is fixedly connected with the sliding block, and the upper end of telescopic link has cup jointed the guide cylinder, the upper end of telescopic link is connected with the spring, the upper end of spring is connected with the briquetting, and the upper end of briquetting is connected with the screw thread post, the upper end of screw thread post passes the upper end of guide cylinder, and threaded connection between screw thread post and the guide cylinder, it is unset between screw thread post and the briquetting, the upper end of screw thread post is connected with the piece that revolves, lower synchronous pulley's right-hand member middle part is connected with square commentaries on classics piece, and the right-hand member of commentaries on classics piece has cup jointed the rotary drum, the spout is worn out to the right-hand member of commentaries on classics piece, and the right-hand member of rotary drum is connected with the rocking handle, the front end of lamp pole is equipped with a plurality of fastening.

In a preferred embodiment of the present invention, a stopper is disposed on the left side of the upper end of the inner cavity of the chute, and the stopper is located below the upper synchronous pulley.

As a preferred embodiment of the present invention, the lower end of the lamp post is fixed on the ground through the chassis.

In a preferred embodiment of the present invention, the width of the sliding groove is larger than the diameter of the rotary block.

The invention has the following beneficial effects: the workman carries with the rocking handle with oneself, rotary drum and rocking handle are integrative, passerby just can't rotate the commentaries on classics piece like this, and is safer, when needing to fall the street lamp, inserts the rotary drum, unscrew the fastening bolt who corresponds, wave the rocking handle, lower synchronous pulley and last synchronous pulley are together with the slider area down, the maintenance of being convenient for, corotation and reversal can both be hard like this, prevent the slider card post, the tensioning nature of hold-in range is then guaranteed in the setting of spring, prevent that the slider from rocking, it is more convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of an assembly structure of a safe bidirectional pulling lifting street lamp of the present invention;

FIG. 2 is an enlarged view of structure A of the present invention;

FIG. 3 is a cross-sectional view A-A of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1-lamp pole; 2-a guide groove; 3-upper synchronous belt pulley; 4-a slide block; 5-a slide bar; 6-a chute; 7-synchronous belt; 8-lower synchronous pulley; 9-a telescopic rod; 10-a guide cylinder; 11-a spring; 12-briquetting; 13-a threaded post; 14-rotating the block; 15-turning blocks; 16-a rotating drum; 17-rocking handle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

As shown in fig. 1-4, a safe lifting street lamp pulled in two directions comprises a lamp post 1, a vertical square guide groove 2 is arranged in the lamp post 1, an upper synchronous pulley 3 is arranged at the upper end of an inner cavity of the guide groove 2, the middle part of the upper synchronous pulley 3 is fixed at the left end and the right end of the inner cavity of the guide groove 2 through an upper rotating shaft, a slider 4 is arranged in the guide groove 2, the slider 4 is positioned at the lower side of the upper synchronous pulley 3, the right end of the slider 4 is connected with a sliding rod 5, the right end of the lamp post 1 is provided with a sliding chute 6 corresponding to the sliding rod 5, the tail end of the sliding rod 5 is connected with a lighting lamp, the upper synchronous pulley 3 is connected with a lower synchronous pulley 8 at the lower side through a synchronous belt 7, the lower synchronous pulley 8 is positioned in the guide groove 2, the synchronous belt 7 passes through the slider 4, a jack corresponding, one edge is fixed with the sliding block 4 to drive the sliding block 4 to move up and down, the left end of the lower synchronous belt wheel 7 is rotatably connected with a lower rotating shaft, the upper side of the left end of the lower rotating shaft is connected with a vertically upward telescopic rod 9, the upper end of the telescopic rod 9 is sleeved with a guide cylinder 10, the upper end of the telescopic rod 9 is connected with a spring 11, the upper end of the spring 11 is connected with a pressing block 12, the upper end of the pressing block 12 is connected with a threaded column 13, the upper end of the threaded column 13 penetrates through the upper end of the guide cylinder 10, the threaded column 13 is in threaded connection with the guide cylinder 10, the threaded column 13 is not fixed with the pressing block 12, the upper end of the threaded column 13 is connected with a rotary block 14, the middle part of the right end of the lower synchronous belt wheel 8 is connected with a square rotary block 15, the right end of the rotary block 15 is sleeved with a rotary drum 16, the right end of the rotary block 15 penetrates through the sliding chute 6, and the inner end of one of the fastening bolts is abutted against the front end face of the rotating block 15, so that the sliding of the rotating block 15 can be prevented, after the rotating block 15 is rotated by the rocking handle 17, a part of the rotating block is pulled out outwards, then the fastening bolt is screwed, so that the inner end of the fastening bolt is abutted against the rotating block 15, then the rotating cylinder 16 is pulled out, the rotating cylinder 16 and the rocking handle 17 are integrated and can be pulled out and taken away by workers, and thus passersby cannot rotate the rotating block 15 at will.

In this embodiment, a stopper 18 is disposed on the left side of the upper end of the inner cavity of the sliding chute 2, and the stopper 18 is located on the lower side of the upper synchronous pulley 3 to prevent the sliding block 4 from colliding with the upper synchronous pulley 3.

In this embodiment, the lower extreme of lamp pole 1 is fixed subaerial through the chassis, increases stability.

In this embodiment, the width of the sliding slot 6 is larger than the diameter of the rotary block 14, so that a wrench for rotating the rotary block 15 can be conveniently inserted.

The workman carries rocking handle 17 with oneself, rotary drum 16 and rocking handle 17 are integrative, passerby just can't rotate commentaries on classics piece 15 like this, it is safer, when needing to fall the street lamp, insert rotary drum 16, unscrew the fastening bolt who corresponds, wave rocking handle 17, lower synchronous pulley 8 and last synchronous pulley 3 are together with 4 lower bands of slider, be convenient for maintain, corotation and reversal can both be used hard like this, prevent 4 calorie posts of slider, the tensioning nature of hold-in range 7 is then guaranteed in spring 11's setting, prevent that slider 4 from rocking, it is more convenient to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe formula two-way pulling's lift street lamp, includes lamp pole (1), its characterized in that: the lamp post is characterized in that a vertical square guide groove (2) is formed in the lamp post (1), an upper synchronous belt pulley (3) is arranged at the upper end of an inner cavity of the guide groove (2), the middle of the upper synchronous belt pulley (3) is fixed at the left end and the right end of the inner cavity of the guide groove (2) through an upper rotating shaft, a sliding block (4) is installed in the guide groove (2), the sliding block (4) is located on the lower side of the upper synchronous belt pulley (3), a sliding rod (5) is connected to the right end of the sliding block (4), a sliding groove (6) corresponding to the sliding rod (5) is formed in the right end of the lamp post (1), a lighting lamp is connected to the tail end of the sliding rod (5), the upper synchronous belt pulley (3) is connected with a lower synchronous belt pulley (8) on the lower side through a synchronous belt (7), the lower synchronous belt pulley (8) is located in the guide groove (2), the synchronous belt (, one side of the synchronous belt (7) is fixedly connected with the sliding block (4), the left end of the lower synchronous belt wheel (7) is rotatably connected with the lower rotating shaft, the upper side of the left end of the lower rotating shaft is connected with a vertically upward telescopic rod (9), the upper end of the telescopic rod (9) is sleeved with a guide cylinder (10), the upper end of the telescopic rod (9) is connected with a spring (11), the upper end of the spring (11) is connected with a pressing block (12), the upper end of the pressing block (12) is connected with a threaded column (13), the upper end of the threaded column (13) penetrates through the upper end of the guide cylinder (10), the threaded column (13) is in threaded connection with the guide cylinder (10), the threaded column (13) is not fixed with the pressing block (12), the upper end of the threaded column (13) is connected with a rotary block (14), the middle part of the right end of the lower synchronous belt wheel (8) is connected with a square rotary block (15), and the right end of, the right end of the rotating block (15) penetrates out of the sliding groove (6), the right end of the rotating drum (16) is connected with a rocking handle (17), a plurality of fastening bolts corresponding to the rotating block (15) are arranged at the front end of the lamp pole (1) in the vertical direction, and the inner end of one fastening bolt abuts against the front end face of the rotating block (15).

2. The safe bidirectional pulling lifting street lamp as claimed in claim 1, wherein a stopper (18) is arranged on the left side of the upper end of the inner cavity of the chute (2), and the stopper (18) is located on the lower side of the upper synchronous pulley (3).

3. The safe bidirectional pulling elevating street lamp as claimed in claim 1, wherein the lower end of the lamp post (1) is fixed on the ground through a chassis.

4. The safe bidirectional pulling elevating street lamp as set forth in claim 1, wherein the width of the chute (6) is greater than the diameter of the knob (14).