CN205277279U

CN205277279U - Oil development field construction is with hanging ladder

Info

Publication number: CN205277279U
Application number: CN201521080095.9U
Authority: CN
Inventors: 王晶华
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-22
Filing date: 2015-12-22
Publication date: 2016-06-01
Anticipated expiration: 2025-12-22

Abstract

The utility model discloses an oil development field construction is with hanging ladder, including a montant, no. Two montants, intermediate lever and telescopic machanism, be equipped with the intermediate lever between montant and no. Two montants, the cross -section of intermediate lever is semi -circular, and rectangle face up, a montant and no. Two montant tops are equipped with the couple, be equipped with telescopic machanism on the montant between the adjacent intermediate lever, the telescopic machanism outside is equipped with the slipmat, telescopic machanism is including the button, reset spring, the fixture block, draw -in groove and gag lever post, flexible cover sets up on the montant of end on the left of telescopic machanism, be equipped with the telescopic link in the flexible cover, the telescopic link sets up on the montant of telescopic machanism right side section, the telescopic link head is equipped with the gag lever post, gag lever post outside surface is equipped with the draw -in groove, with wear to be equipped with the connecting rod on the corresponding montant of draw -in groove, connecting rod outside end is equipped with the button, it is equipped with the fixture block to lie in the inboard connecting rod tip of flexible cover, the fixture block is the triangle -shaped piece, still be equipped with reset spring on the connecting rod that meets with the fixture block.

Description

A kind of oil exploitation field construction hanging ladder

Technical field

This utility model relates to oil exploitation apparatus technical field, specifically a kind of oil exploitation field construction hanging ladder.

Background technology

Petroleum recovery operations is on-the-spot, climbing field barrack, contour being often required to of oil-well rig boring tower use hanging ladder, at present, existing hanging ladder is typically all the simple and easy hanging ladder made with the some thinner steel pipes of welding in the middle of two steel pipes, and this steel pipe is longer due to length, and then causes going out to carry inconvenience, and space that hanging ladder takies is also bigger, additionally fine steel tube in the middle of cat ladder, lifting surface area is little, and leg rest is uncomfortable.

Utility model content

The purpose of this utility model is in that to provide a kind of oil exploitation field construction hanging ladder, with the problem solving to propose in above-mentioned background technology.

For achieving the above object, this utility model provides following technical scheme:

A kind of oil exploitation field construction hanging ladder, including a montant, No. two montants, intermediate bar and telescoping mechanism, it is provided with intermediate bar between a described montant and No. two montants, the cross section of intermediate bar is semicircle, and rectangular surfaces is upward, a number montant and No. two montant tops are provided with hook, a number montant and No. two montant afterbodys are provided with Anti-slip cover, montant between adjacent intermediate bars is provided with telescoping mechanism, slipmat it is provided with outside telescoping mechanism, telescoping mechanism includes button, back-moving spring, fixture block, draw-in groove and gag lever post, telescopic is arranged on the montant of telescoping mechanism left-hand end, expansion link it is provided with in telescopic, expansion link arranges on the right side of telescoping mechanism on the montant of section, expansion link head is provided with gag lever post, gag lever post outer surface is provided with draw-in groove, the montant corresponding with draw-in groove is equipped with connecting rod, connecting rod outboard end is provided with button, it is positioned at the interlinking lever end inside telescopic and is provided with fixture block, fixture block is gore, the connecting rod connected with fixture block is additionally provided with back-moving spring.

As further program of the utility model: described intermediate bar is weldingly fixed between a montant and No. two montants.

As further program of the utility model: described Anti-slip cover is rubber sleeve, and Anti-slip cover surface is provided with anti-skid design.

As further program of the utility model: described welding hook is arranged on end between a montant and No. two montants.

As further program of the utility model: the diameter of described gag lever post is more than a montant, No. two montant diameters.

Compared with prior art, the beneficial effects of the utility model are: when not in use, hanging ladder first place is compressed, fixture block can put in draw-in groove under the effect of back-moving spring, thus play spacing fixation, this reduces the length of hanging ladder, thus facilitate hanging ladder go out carry, reduce the space shared by hanging ladder, when needs use hanging ladder, with pulling button, and then make fixture block depart from draw-in groove, hanging ladder will extend so under gravity, the cross section of described intermediate bar is semicircle simultaneously, and rectangular surfaces is upward, during the staff's hanging ladder thus increased greatly, both feet puts forth effort area, and then the problem avoiding relatively low skidding, improve the safety of cat ladder, an other montant and No. two montant afterbodys are provided with Anti-slip cover, Anti-slip cover is rubber sleeve, and Anti-slip cover surface is provided with anti-skid design, the effect of Anti-slip cover is to avoid skidding bottom hanging ladder, thus further increasing the safety of device, this utility model simple in construction, rationally, it is easy to cat ladder, security performance is good, and there is contractile function, thus reducing taking up room when hanging ladder does not use, facilitate and carry.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is partial enlarged drawing of the present utility model.

Wherein: 1, No. two montants 2 of a montant, hook 3, intermediate bar 4, Anti-slip cover 5, slipmat 6, telescoping mechanism 7, button 701, back-moving spring 702, fixture block 703, draw-in groove 704, gag lever post 705, telescopic 706, connecting rod 707.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

Refer to Fig. 1��2, in this utility model embodiment, a kind of oil exploitation field construction hanging ladder, including a montant 1, No. two montants 2, intermediate bar 4 and telescoping mechanism 7, it is provided with intermediate bar 4 between a described montant 1 and No. two montants 2, the cross section of intermediate bar 4 is semicircle, and rectangular surfaces is upward, intermediate bar 4 is weldingly fixed between a montant 1 and No. two montants 2, a number montant 1 and No. two montant 2 tops are provided with hook 3, hook 3 welding is arranged on end between a montant 1 and No. two montants 2, a number montant 1 and No. two montant 2 afterbodys are provided with Anti-slip cover 5, Anti-slip cover 5 is rubber sleeve, and Anti-slip cover 5 surface is provided with anti-skid design, the effect of Anti-slip cover 5 is to avoid skidding bottom hanging ladder, montant between adjacent intermediate bars 4 is provided with telescoping mechanism 7, slipmat 6 it is provided with outside telescoping mechanism 7, the effect of slipmat 6 is to avoid staff the problem that hands skids occur when climbing ladder, telescoping mechanism 7 includes button 701, back-moving spring 702, fixture block 703, draw-in groove 704 and gag lever post 705, telescopic 706 is arranged on the montant of telescoping mechanism 7 left-hand end, it is provided with expansion link in telescopic 706, expansion link arranges on the right side of telescoping mechanism 7 on the montant of section, expansion link head is provided with gag lever post 705, the diameter of gag lever post 705 is more than a montant 1, No. two montant 2 diameters, gag lever post 705 outer surface is provided with draw-in groove 704, the montant corresponding with draw-in groove 704 is equipped with connecting rod 707, connecting rod 707 outboard end is provided with button 701, it is positioned at connecting rod 707 end inside telescopic 706 and is provided with fixture block 703, fixture block 703 is gore, the connecting rod 707 connected with fixture block 703 is additionally provided with back-moving spring 702, when not in use, hanging ladder first place is compressed, fixture block 703 can put in draw-in groove 704 under the effect of back-moving spring 702, thus play spacing fixation, this reduces the length of hanging ladder, thus facilitate hanging ladder go out carry, reduce the space shared by hanging ladder, when needs use hanging ladder, with pulling button 701, and then make fixture block 703 depart from draw-in groove 704, hanging ladder will extend so under gravity.

Operation principle of the present utility model is: when not in use, hanging ladder first place is compressed, fixture block can put in draw-in groove under the effect of back-moving spring, thus play spacing fixation, this reduces the length of hanging ladder, thus facilitate hanging ladder go out carry, reduce the space shared by hanging ladder, when needs use hanging ladder, with pulling button, and then make fixture block depart from draw-in groove, hanging ladder will extend so under gravity, the cross section of described intermediate bar is semicircle simultaneously, and rectangular surfaces is upward, during the staff's hanging ladder thus increased greatly, both feet puts forth effort area, and then the problem avoiding relatively low skidding, improve the safety of cat ladder, an other montant and No. two montant afterbodys are provided with Anti-slip cover, Anti-slip cover is rubber sleeve, and Anti-slip cover surface is provided with anti-skid design, the effect of Anti-slip cover is to avoid skidding bottom hanging ladder, thus further increasing the safety of device.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms. Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model. Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.

In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.

Claims

1. an oil exploitation field construction hanging ladder, including a montant, No. two montants, intermediate bar and telescoping mechanism, it is characterized in that, it is provided with intermediate bar between a described montant and No. two montants, the cross section of intermediate bar is semicircle, and rectangular surfaces is upward, a number montant and No. two montant tops are provided with hook, a number montant and No. two montant afterbodys are provided with Anti-slip cover, montant between adjacent intermediate bars is provided with telescoping mechanism, slipmat it is provided with outside telescoping mechanism, telescoping mechanism includes button, back-moving spring, fixture block, draw-in groove and gag lever post, telescopic is arranged on the montant of telescoping mechanism left-hand end, expansion link it is provided with in telescopic, expansion link arranges on the right side of telescoping mechanism on the montant of section, expansion link head is provided with gag lever post, gag lever post outer surface is provided with draw-in groove, the montant corresponding with draw-in groove is equipped with connecting rod, connecting rod outboard end is provided with button, it is positioned at the interlinking lever end inside telescopic and is provided with fixture block, fixture block is gore, the connecting rod connected with fixture block is additionally provided with back-moving spring.

2. a kind of oil exploitation field construction hanging ladder according to claim 1, it is characterised in that described intermediate bar is weldingly fixed between a montant and No. two montants.

3. a kind of oil exploitation field construction hanging ladder according to claim 1, it is characterised in that described Anti-slip cover is rubber sleeve, and Anti-slip cover surface is provided with anti-skid design.

4. a kind of oil exploitation field construction hanging ladder according to claim 1, it is characterised in that described welding hook is arranged on end between a montant and No. two montants.

5. a kind of oil exploitation field construction hanging ladder according to claim 1, it is characterised in that the diameter of described gag lever post is more than a montant, No. two montant diameters.