CN212058581U

CN212058581U - Street lamp pole support arm diameter measuring device based on stay cord range finding

Info

Publication number: CN212058581U
Application number: CN202021144657.2U
Authority: CN
Inventors: 梁翔; 陈刚; 何勇
Original assignee: Sichuan Etherbas Technology Development Co ltd
Current assignee: Sichuan Etherbas Technology Development Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-01
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a street light pole support arm diameter measuring device based on stay cord range finding, the axial of establishing the telescopic link is vertical, the pulley is installed in the upper end of telescopic link and the first end outside in the first end lower part of horizontal urceolus, the urceolus is arranged in to the inner tube, the pressure spring is installed between the first end of inner tube and the first end of urceolus, first card post is installed on the second end upper portion of inner tube, second card post is installed on the second end upper portion of urceolus, the first end of stay cord is connected with the first end of inner tube and the second end passes the central through-hole of pressure spring, near the lower part region of arranging the telescopic link in after the pulley is walked around to the central through-hole of urceolus again, be equipped with the scale mark on. Through the utility model discloses can acquire the diameter data of lamp pole support arm fast, the measurement process is very simple, convenient, has improved work efficiency, has practiced thrift time, manpower and resource cost, is favorable to quick, the high efficiency of street lamp transformation engineering to impel.

Description

Street lamp pole support arm diameter measuring device based on stay cord range finding

Technical Field

The utility model relates to a street lamp pole support arm diameter measurement device especially relates to a street lamp pole support arm diameter measurement device based on stay cord range finding.

Background

With the increasing urgent and extensive intelligent upgrading requirements of street lamp systems, the trend of installing new street lamps and transforming old street lamps together becomes inevitable.

In the old street lamp reconstruction project, an operation flow of dismantling an old lamp and installing a new lamp is inevitably available, but because the production time of the old street lamp pole is earlier, the sizes of the street lamp poles of different manufacturers are different, the diameter size of a street lamp pole support arm (the lamps are all installed on the support arm) needs to be measured firstly, and then the new lamp with the corresponding size can be installed.

The traditional way of measuring the diameter of the support arm of the street lamp post is to use a lifter to lift a worker to a corresponding height and then finish the process in a manual measurement mode, the process can be finished synchronously with the removal of an old lamp, but the removal of the old lamp and the installation of a new lamp cannot be finished at one time, and the lamp replacement work needs to be finished by using the lifter twice, so that the work efficiency is reduced, the time, labor and resource cost are increased, and the rapid and efficient propulsion of street lamp reconstruction engineering is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize demolising the street light pole support arm diameter measuring device based on stay cord range finding of old lamps and lanterns and the new lamps and lanterns of installation once only completion just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a street light pole support arm diameter measuring device based on stay cord range finding, includes telescopic link, stay cord, pressure spring, inner tube, urceolus, first card post, second card post and pulley, establishes the axial of telescopic link is vertical, and is horizontal the first end lower part of urceolus is installed the upper end of telescopic link, the pulley is installed the first end outside of urceolus, horizontal the inner tube is arranged in the urceolus and can not rotate and axial displacement, the first end of inner tube is close to the first end of urceolus, the pressure spring install in between the first end of inner tube and the first end of urceolus and place in the urceolus, vertical first card post is installed on the second end upper portion of inner tube, vertical second card post is installed on the second end upper portion of urceolus, the first end of stay cord with the first end of inner tube is connected, the second end of stay cord passes the central through-hole of pressure spring, The central through hole of the outer barrel bypasses the pulley and then is arranged in the area near the lower part of the telescopic rod, a plurality of transverse scale marks which are vertically arranged are arranged on the outer wall of the lower section of the telescopic rod, a marking device is arranged at the position, close to the second end, of the pull rope, and the marking device is located in the range of the scale marks when the first clamping column and the second clamping column are close to each other and are in contact with each other.

In the structure, the telescopic rod is a conventional multi-section telescopic rod, the number of telescopic sections and the length of each section are determined according to the actual height of the street lamp post, and the street lamp post can reach the corresponding height and is convenient to store; the pull rope is used for pulling the inner cylinder to move from the second end, namely the lower end of the pull rope, so that the first clamping column is driven to approach the second clamping column and the lamp post support arm is finally clamped; the pressure spring is used for generating reset stress far away from the outer cylinder on the inner cylinder, so that a sufficient distance is kept between the first clamping column and the second clamping column, and the first clamping column and the second clamping column are clamped into the lamp pole from two sides of the lamp pole support arm respectively; the inner cylinder and the outer cylinder are matched with each other to form a limiting moving assembly, the inner cylinder drives the first clamping column to move in the axial direction, and in order to facilitate pulling, the inner cylinder is made of light hard materials as much as possible and can be provided with lightening holes and the like; the first clamping column and the second clamping column are matched with the inner cylinder, the outer cylinder, the pull rope and the pressure spring together, so that the function of clamping and loosening the support arm of the lamp post is realized; the pulley is used for changing the movement direction of the pull rope with low friction, and the purpose that an operator controls high-position movement at a low position is achieved.

Preferably, in order to reduce friction, the inner cylinder and the outer cylinder are both cylinders, a coaxial strip-shaped limiting hole is formed in the upper cylinder wall of the outer cylinder, a vertical limiting column is mounted on the outer wall of the upper side of the inner cylinder, and the limiting column penetrates through the strip-shaped limiting hole.

Preferably, in order to facilitate installation, the limiting column is a limiting screw, and the limiting screw penetrates through the strip-shaped limiting hole from top to bottom and then is installed on the inner barrel.

Preferably, for convenience of installation and use, the marking device is a marking ring, the marking ring is fixedly sleeved on the pull rope, and when the first clamping column and the second clamping column are close to each other and contact with each other, the upper end or the lower end of the marking ring is aligned with a zero line at the lowest end of the scale mark.

Preferably, the pull rope is a flexible steel wire rope for facilitating pulling and prolonging the service life.

Preferably, in order to facilitate the operation of holding the telescopic rod by hand, the lower end of the telescopic rod is provided with a handle.

The beneficial effects of the utility model reside in that:

the utility model discloses a telescopic link and the upper end installation urceolus at the telescopic link of design extension and storage of being convenient for, the inner tube, the pressure spring, first card post, second card post and pulley, and realize the purpose of operating personnel at low-order control high-order motion through the stay cord, interval when blocking the lamp pole support arm with two card posts converts the stay cord displacement into, operating personnel is through observing the displacement of mark device on the scale mark, can acquire the diameter data of lamp pole support arm, the measurement process is very simple, and is convenient, only need the operator to hand the telescopic link before demolising old lamps and lanterns and can accomplish the measurement in the short time, then utilize the lift to send operating personnel near lamps and lanterns position alright once accomplish the change work that old lamps and lanterns demolishd and new lamps and lanterns were installed, and not only improved work efficiency, and time, manpower and resource cost have been practiced thrift, be favorable to the quick change work, High-efficiency propulsion.

Drawings

Fig. 1 is a perspective exploded view of the device for measuring the diameter of a support arm of a street light pole based on distance measurement by a stay cord before assembly;

FIG. 2 is an enlarged view of "A" in FIG. 1;

FIG. 3 is an enlarged view of "B" in FIG. 1;

fig. 4 is a perspective view of street light pole support arm diameter measuring device after assembling based on stay cord range finding.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, the device for measuring the diameter of a street lamp post support arm based on stay cord ranging of the present invention comprises a telescopic rod 13, a stay cord 3, a pressure spring 4, an inner cylinder 2, an outer cylinder 6, a first clamping column 1, a second clamping column 5 and a pulley 12, wherein the axial direction of the telescopic rod 13 is vertical, the first end lower part of the transverse outer cylinder 6 is installed at the upper end of the telescopic rod 13, the pulley 12 is installed at the outer side of the first end of the outer cylinder 6, the transverse inner cylinder 2 is arranged in the outer cylinder 6 and can not rotate and can move axially, the first end of the inner cylinder 2 is close to the first end of the outer cylinder 6, the pressure spring 4 is installed between the first end of the inner cylinder 2 and the first end of the outer cylinder 6 and is arranged in the outer cylinder 6, the vertical first clamping column 1 is installed at the upper part of the second end of the inner cylinder 2, the vertical second clamping column, the second end of stay cord 3 passes the central through-hole of pressure spring 4, the central through-hole of urceolus 6 and arranges the near region in lower part of telescopic link 13 in after bypassing pulley 12 again, is equipped with many horizontal scale marks 14 of vertical arrangement on the lower section outer wall of telescopic link 13, and the position that is close to the second end on stay cord 3 is equipped with mark device 15, and mark device 15 is located the scale mark 14 within range when first card post 1 and second card post 5 are close to each other and contact.

Preferably, the inner cylinder 2 and the outer cylinder 6 are both cylinders, the upper cylinder wall of the outer cylinder 6 is provided with coaxial strip-shaped limiting holes 7, the upper outer wall of the inner cylinder 2 is provided with vertical limiting posts 8, and the limiting posts 8 penetrate through the strip-shaped limiting holes 7; the limiting column 8 is a limiting screw which penetrates through the strip-shaped limiting hole 7 from top to bottom and is installed on the inner barrel 2; the marking device 15 is a marking ring which is fixedly sleeved on the pull rope 3, and when the first clamping column 1 and the second clamping column 5 are close to and contacted with each other, the upper end or the lower end of the marking ring is aligned with the zero line at the lowest end of the scale mark 14; the pull rope 3 is a soft steel wire rope; the lower end of the telescopic rod 13 is provided with a handle 16.

Fig. 1 and 4 also show a mounting housing 9 connected to the lower part of the second end of the outer cylinder 6, a mounting bracket 10 mounted on the outer side of the second end of the outer cylinder 6, a pulley 12 mounted on the mounting bracket 10, and fig. 1 also shows a mounting seat 11 connected to the upper end of a telescopic rod 13, the mounting housing 9 is sleeved on the mounting seat 11 and fixed by screws, and these structures are adaptive conventional structures.

As shown in fig. 1-4, when in use, firstly, the telescopic rod 13 is extended to a suitable length (generally, the longest length or longer length), an operator holds the handle 16 at the lower end of the telescopic rod 13, loosens the pull rope 3, the first clamping column 1 moves in a direction away from the second clamping column 5 under the action of the pressure spring 4, then the telescopic rod 13 is moved to enable the position between the first clamping column 1 and the second clamping column 5 to be positioned right below a lamp post support arm (not shown), and then the telescopic rod 13 is moved from bottom to top to enable the outer cylinder 6 to be close to the lamp post support arm; then, an operator pulls the pull rope 3 to overcome the stress of the pressure spring 4, so that the first clamping column 1 moves towards the direction close to the second clamping column 5 until the first clamping column 1 and the second clamping column 5 are both in close contact with the support arm of the lamp post; at this time, the operator brings the second end of the pull rope 3 close to the scale mark 14, and records the scale of the position of the marking device 15; because the upper end or the lower end of the marking ring is aligned with the zero line of the lowest end of the scale mark 14 when the first clamping column 1 and the second clamping column 5 are close to and contact with each other, the length corresponding to the read scale is the diameter data of the lamp pole support arm, and the measurement work is completed. Then, a new lamp with a proper size is prepared, and the old lamp can be detached and the new lamp can be installed at one time by conveying an operator to a position near the lamp by using the elevator.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The utility model provides a street light pole support arm diameter measuring device based on stay cord range finding, its characterized in that: the telescopic rod is arranged in a vertical axial direction, the lower part of the first end of the outer barrel is arranged at the upper end of the telescopic rod, the pulley is arranged on the outer side of the first end of the outer barrel, the inner barrel is arranged in the outer barrel transversely, cannot rotate and can move axially, the first end of the inner barrel is close to the first end of the outer barrel, the pressure spring is arranged between the first end of the inner barrel and the first end of the outer barrel and is arranged in the outer barrel, the first clamping column is arranged on the upper part of the second end of the inner barrel vertically, the second clamping column is arranged on the upper part of the second end of the outer barrel vertically, the first end of the pull rope is connected with the first end of the inner barrel, the second end of the pull rope penetrates through a central through hole of the pressure spring and the central through hole of the outer barrel and then bypasses the pulley and is arranged in a region near the lower part of the telescopic rod, the outer wall of the lower section of the telescopic rod is provided with a plurality of vertically-arranged transverse scale marks, a marking device is arranged at a position, close to the second end, of the pull rope, and the marking device is located within the range of the scale marks when the first clamping column and the second clamping column are close to each other and are in contact with each other.

2. The device for measuring the diameter of the support arm of the street lamp pole based on the distance measurement of the pull rope according to claim 1, wherein: the inner cylinder with the urceolus is the drum, be equipped with the spacing hole of coaxial bar on the upside section of thick bamboo wall of urceolus, install vertical spacing post on the upside outer wall of inner cylinder, spacing post passes the spacing hole of bar.

3. The device for measuring the diameter of the support arm of the street lamp pole based on the distance measurement of the pull rope according to claim 2, wherein: the limiting column is a limiting screw which penetrates through the strip-shaped limiting hole from top to bottom and then is installed on the inner barrel.

4. The device for measuring the diameter of the pole arm of the street lamp based on the distance measurement of the pull rope as claimed in claim 1, 2 or 3, wherein: the marking device is a marking ring, the marking ring is fixedly sleeved on the pull rope, and the upper end or the lower end of the marking ring is aligned with the zero line at the lowest end of the scale mark when the first clamping column and the second clamping column are close to and in contact with each other.

5. The device for measuring the diameter of the pole arm of the street lamp based on the distance measurement of the pull rope as claimed in claim 1, 2 or 3, wherein: the pull rope is a soft steel wire rope.

6. The device for measuring the diameter of the pole arm of the street lamp based on the distance measurement of the pull rope as claimed in claim 1, 2 or 3, wherein: the lower end of the telescopic rod is provided with a handle.