CN2061063U

CN2061063U - Climbing pole protector

Info

Publication number: CN2061063U
Application number: CN 89216700
Authority: CN
Inventors: 王其华
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-09-11
Filing date: 1989-09-11
Publication date: 1990-08-29

Abstract

The utility model discloses a climbing pole protector. A rear hoop is hinged with two front shanks and a bearing rod on the other end by hinges with springs to compose a C-shaped hoop which is then connected with a safety rope and a waist belt with D-shaped ring. When the climbing pole protector is used, a bearing cylinder on the bearing rod end is appressed with a pole to compose a C-shaped brace which can avoid slip because of wrong use and can prevent cables and pull wires on the side of the pole from influencing climb. The safety rope is fastened on the hinge point of the lower side of the handle shank of the bearing rod and the rear hoop of the front shanks, which can quickly stop users from slipping by accident. The climbing pole protector which has high safety can be widely used for climbing trees and various soft and hard poles.

Description

Climbing pole protector

The utility model relates to a kind of bar security apparatus of stepping on, particularly a kind of can to various soft, stiff rod posts step on that the bar operation provides practical safety guarantee step on the bar security apparatus.

Power supply industry is when stepping on the bar operation at present, and what generally adopt is instruments such as ladder, three soles, climbers or aciculum.In order to ensure safety, to use wide belt that operating personnel and roofbolt are strapped in one usually and accident such as fall in case fall in the high-altitude.The roofbolt because the restraining harness of encircling roofbolt does not closely recline just relies on the frictional force of the tilting force generation of operator and the body of rod to come the set body of rod, so the careless slightly i.e. slippage downwards of operating personnel, causes unsafe factor.And in stepping on the bar lifting process, every lifting once just must be untied earlier then and fetter restraining harness again once, and so repetitive operation quite bothers when using.In recent years, though external stepping on also to have on the bar protector sharp stupefied shape intercalation device that stainless steel material makes being housed of using obtains build-in force by rigid embedding roofbolt and prevents that on-slip falls.But this class device is better to the effect that soft materials such as rod use, and just poor to the adaptability of hard, the concrete frame of easily sliding, steel pole etc.

The purpose of this utility model, be to provide a kind of can overcome aforementioned deficiency step on the bar security apparatus, the C shape hoop shape structure ring pole post that employing is made of back hoop, pull end, pressure-bearing bar, can be applicable to soft bar class, can be applicable to hard, the easy roofbolt of sliding material again preferably, and simple in structure, make easy, easy to use, can reach and provide the effect of practical safety guarantee stepping on the bar operating personnel.

Fig. 1 is the utility model device construction schematic diagram.

Fig. 2 is half plane, elevational schematic view in the symmetry structure for the utility model device.

Fig. 3 is the schematic diagram of the utility model device when stepping on bar operation application.

Introduce the structure of utility model device in detail below in conjunction with accompanying drawing.

As shown in Figure 1, the utility model is that rear hoop 6 reaches with

pull end

4,8 by

hinge

5,7 The C shape hoop shape structure that the pressure-bearing rod 3 that be equipped with its other end, 9 consists of connects

waistband

1,2,10 compositions of security personnel's rope, can encircle various roofbolts. Because the utility model apparatus structure is symmetry, so half of its structure described in detail.

Waistband 1 adopts the special-purpose lap belt of the electrician of installing D shape ring additional usually, and it is used for linking C shape hoop shape structure of the present utility model mainly to be strapped in the waist of stepping on the bar operator.

Security personnel rope 2 adopts the special-purpose safety rope of ascending a height usually, and the one end is connected with the handle of pressure-bearing bar 3, and the other end is equipped with the hook that the band spring rolls sheet, just encircles with it and D shape on the waistband of stepping on bar operation people in use to be connected.

Back hoop 6, the structure of the shape made from high-strength material that is in the shape of the letter V, the yoke of using for hinge is equipped with at two ends respectively, should place pole climber's opposite side during use, is multiple spot with the roofbolt surface and contact, with the pull-out capacity of increase to roofbolt.Because the varying in size of various diameter of sucker rods, therefore for hoop after adapting to various diameters also can adopt formation such as telescope, according to the physical length of applied diameter of sucker rods, the elongation back is with the in addition fastening typing of pivot pin class.

Pull end 4, one end are equipped with the yoke that is complementary with back hoop hinge yoke, and the other end then is connected with the pressure-bearing bar by the pivot pin shown in Fig. 2 15.

Hinge 5, it is constructed as shown in Figure 2.It is by pivot pin 13 the hinge yoke hinge joint of pull end 4 with hoop 5 ends, back to be integral.And is the axle center with pivot pin 13, and the place has increased spring 11 at the hinge yoke, forms elasticity and connects.Break into two with one's hands excessively for pressure-bearing bar in preventing to use, form pull end, lose, connect the fork outer surface at hinge and be provided with spacer pin 12 the tight effect of rolling of roofbolt towards C shape hoop outside backwards rotation, or similar limiting component.Sometimes spring 11 also can be to substitute by being installed in the extension spring of the hinge outside by C shape cuff structure inboard.Also available in some cases other mechanisms substitute, to adapt to different needs.

Pressure-bearing bar 3, as shown in Figure 2.The one end has handle 17, and bar operator hand-held operation is climbed on its top.Its underpart can be that safety rope 2 is arranged.The upper and lower both sides of pressure-bearing bar are equipped with pivot pin 15 therebetween and firmly are connected with pull end 4 by the bearing plate 16,18 that high-strength material constitutes.Sometimes in order to increase operator's handle space of shaking hands, pivot pin 15 also can adopt the form of horizontal U profile shaft pin to fixedly connected with pull end 4.The pressure-bearing tube 14 that the other end of pressure-bearing bar 3 is used for the contact roofbolt, adopt the antiskid material to make, skid resistance when being crimped onto on the roofbolt to increase it because the length of pressure-bearing tube itself makes it form plural different distance to anchor point, has been strengthened the crimp force that pull end applies it.As will with to the build-in force of roofbolt as pull-out capacity, then pressure-bearing tube 14 can be changed into the stupefied insert pin of making by high-strength material of single, a plurality of points that has and get final product.

Automatically form a C shape by back hoop, pull end and pressure-bearing bar when the utility model is installed on the roofbolt and encircle, because the effect of elastic force, it can be because of operating the improper slippage that causes, shown among Fig. 3 19.Be strapped in the waistband of stepping on bar operator waist by the connection of security personnel's rope, provide safeguard protection the operator.Since the pressure-bearing bar when being connected with pull end each other at angle, form an eccentric moment so tie up to the restrict hinge point of 2 pairs of pull ends, back hoop of security personnel on the handle 17, running under the easy sliding and accidental sliding situation of falling of roofbolt, security personnel's rope can apply the active force that moves in opposite directions to pull end, strengthen the effect that the pressure-bearing bar is adjacent to roofbolt, on-slip is fallen rapidly, guarantees personnel's safety.Uses a lot ofly on electric industry owing to climb the bar operation, in order to increase the security of operation, the utility model also has nonconducting insulating materials at back position surface coatings such as hoop, pull end, pressure-bearing bar, as nylon etc.Can guarantee effectively in the safety that operation under the situations such as electric leakage is arranged.

Step on the bar protective device and compare with existing, the utlity model has novel structure, make the strong characteristics of property simple, easy to use, safe.Whole device only six---seven parts, if with moulding material forge and press, simple processing such as sawing, boring just can make.When adopting high-strength aluminum alloy material, only heavily about 2 kilograms of whole device, light practicality.Its C shape hoop shape structure C shape that can form automatically roofbolt is encircled in use, can be because of not using the improper slip phenomenon that causes, and can avoid being contained in the roofbolt side cable, pull line apparatus etc. and depend on thing climbing the influence of bar.Also can end rapidly when falling in generation cunning occasionally, safe and reliable.Climbing bar when moving, as long as break the pressure-bearing bar into two with one's hands, unclamp C shape hoop, be equipped with among Fig. 3 climbers shown in 20 or aciculum and just can realize easily rising or descending, the troublesome operation of restraining harness is unclamped, fettered to nothing.The utility model device can not only adapt to soft roofbolt, also can adapt to the hard roofbolt.And can make various series of products according to different size.Can be suitable for the climbing of trees, ellipse, irregular cycle roofbolt widely, various concrete systems, metal system, wooden roofbolt class are all produced effect.

An embodiment is provided below.

According to preceding method, adopt high-strength aluminum alloy material, bind round after making the V-arrangement that has roofbolt class maintenance plurality of touch points, each long 27Cm of two arms, middle angle is 120 °, the long 20Cm of pull end, and the φ 4mm spring of the long 15Cm of pressure-bearing bar, hinge, elastic force 20Kg has the utility model device that electrician's special use lap belt of some D type rings, the special-purpose safety rope of ascending a height are made, on probation through work high above the ground unit of electric industry department, all good to various types of roofbolt effects.

Claims

1, a kind of bar protector of stepping on, comprise that back hoop, pull end, hinge, spring, security personnel restrict, waistband, it is characterized in that this device is to bind round its two ends behind the V-arrangement to be formed by connecting with the waistband of restricting, have D type ring of ensuring public security by the C shape hoop shape structure that the pivot pin that hinge is housed and two pull ends that the pressure-bearing bar is housed constitute respectively again.

2, a kind of bar protector of stepping on as claimed in claim 1 is characterized in that the hinge yoke outer surface of its connection back hoop, pull end is equipped with limiting component, can prevent that pull end is towards C shape hoop outside backwards rotation.

3, a kind of bar protector of stepping on as claimed in claim 1 is characterized in that it also can be by realizing what the back hoop was connected with the elasticity of pull end at hinge by the inboard increase of C shape cuff structure one extension spring.

4, a kind of bar protector of stepping on as claimed in claim 1, pressure-bearing bar one end that it is characterized in that it is equipped with handle, by device C shape cuff structure medial end the pressure-bearing tube that the antiskid material is made is housed, pin joint is formed two above different distance, upper and lower both sides are bearing plates of being made by high-strength material, pivot pin is housed therebetween is connected with pull end.

5, a kind of bar protector of stepping on as claimed in claim 1 is characterized in that its pressure-bearing tube also can substitute with the stupefied insert pin of being made by high-strength material of single, a plurality of points that has.

6, a kind of bar protector of stepping on as claimed in claim 1, the pressure-bearing bar that it is characterized in that it also can achieve a fixed connection by horizontal U-shaped pivot pin and pull end in the middle of upper and lower bearing plate.

7, a kind of bar protector of stepping on as claimed in claim 1, the security personnel's rope that it is characterized in that it is to lie in the handle bottom to be connected with the C shape hoop shape structure of device, its opplied moment and pull end and back hoop pin joint form an eccentric moment, and the other end of security personnel's rope is equipped with the band spring and rolls the sheet hook and be connected with D type ring on the waistband.

8, a kind of bar protector of stepping on as claimed in claim 1 is characterized in that its back hoop, pull end, pressure-bearing bar surface all cladded insulation material layer.