CN206368681U - A kind of Portable safety ladder available for sand canister filter material replacement - Google Patents

A kind of Portable safety ladder available for sand canister filter material replacement Download PDF

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Publication number
CN206368681U
CN206368681U CN201621439152.2U CN201621439152U CN206368681U CN 206368681 U CN206368681 U CN 206368681U CN 201621439152 U CN201621439152 U CN 201621439152U CN 206368681 U CN206368681 U CN 206368681U
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China
Prior art keywords
cross
group
filter material
portable safety
material replacement
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CN201621439152.2U
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Chinese (zh)
Inventor
张金山
朱磊
冉欢
夏志先
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SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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SHANGHAI FENGXIN ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of Portable safety ladder available for sand canister filter material replacement.It includes bottom plate, intermediate support portions, top layer platform from the bottom to top;Intermediate support portions include one layer of cross-brace construction, or are distributed in the multilayer cross-brace construction being connected with each other on different height position;Every layer of cross-brace construction includes one group or two groups of cross support bars;Every group of cross support bar includes cross one another two support bars, and two support bars are fixedly connected in intersection;Above and below crosspoint, connected between two support bars by cross bar;Two supporting bar tops of every group of intersection are fixedly connected with the bottom of top layer platform;Bottom plate is provided with some slots, and two support bar bottom intercalations of every group of intersection are in the slot on bottom plate.Portable safety ladder of the present utility model, compact volume and convenience securely, is easy to carry, and simple installation, and adjustable height is freely adjustable, available for sand canister filter material replacement or other work high above the ground.

Description

A kind of Portable safety ladder available for sand canister filter material replacement
Technical field
The utility model belongs to safety devices technical field, is related to a kind of portable peace available for sand canister filter material replacement Full ladder.
Background technology
Counter-infiltration system pretreatment is typically provided quartz filter and active carbon filter, the effect of quartz filter The SDI values of water inlet are predominantly reduced, the effect of active carbon filter predominantly reduces the chlorine content and organic matter in water inlet, typically In the case of, sand charcoal reaches saturation, it is necessary to change filtrate after running 1 year.But water inlet pipe is disposed with due to tank body, it is flush pipe, anti- Pipe, outlet pipe etc. are washed, can not flexible shift position using conventional scaffold.But before filtrate is changed, need to at the top of tank body or Iron (steel) lid of side is dismantled, and completely can not have been torn jar screw open at all using scaffold and removed iron (steel) lid, , therefore, can only be by stepping down in tank in whole operating process of reloading and existing filtrate tank almost steps on the fulcrum climbed upwards without pin Installing/dismounting is carried out at the top of body or on support, it is very dangerous.
, can only be by the station that is absolutely unsafe at the top of tank body or support due to that can not be removed iron (steel) lid using scaffold It is upper to be dismantled and installed, and there is great security risk in this method.Filtered accordingly, it would be desirable to design a kind of sand canister that is used for Expect the portable safety device changed.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of compact volume and convenience, is easy to carry, safely Firmly, the Portable safety ladder available for sand canister filter material replacement.
The technical solution of the utility model is as follows:
A kind of Portable safety ladder available for sand canister filter material replacement, it includes bottom plate, intermediate supports portion from the bottom to top Point, top layer platform;Intermediate support portions include one layer of cross-brace construction, or are distributed in what is be connected with each other on different height position Multilayer cross-brace construction (number of plies determines the general height of emergency staircase, and can voluntarily adjust);Every layer of cross-brace construction includes One group or two groups of cross support bars;Every group of cross support bar includes cross one another two support bars, and two support bars are intersecting It is fixedly connected at point;Above and below crosspoint, connect that (setting the effect of cross bar is between two support bars by cross bar:It is adjustable The distance of stretch out and draw back of the support bar of two intersections;Meanwhile, set cross bar to also enhance the security and steadiness of emergency staircase, people can be with Hand catches cross bar or pin to step down on cross bar, and climbing to top layer platform carries out Job Operations upwards);Every group of top layer cross-brace construction Two supporting bar tops intersected are fixedly connected with the bottom of top layer platform;Two branch of every group of intersection of bottom cross-brace construction Strut bottom is fixedly connected with bottom plate.
Further, bottom plate is provided with some slots, two support bar bottoms of every group of intersection of bottom cross-brace construction Intercalation can play a part of firm support in the slot on bottom plate, thus.
Further, one group of corresponding jack is provided with every group of two cross support bars on identical height and position, Different height position is provided with some groups of jacks, and cross bar two ends are inserted on two cross support bars on identical height and position respectively In one group of corresponding (two) jack.
Further, cross bar two ends are screwed in jack.
Further, spike is arranged below in bottom plate, and the effect of spike is to provide firm support and bigger supporting surface.
Further, top layer platform is surrounded by guardrail.
Further, the guardrail is netted guardrail.
Further, the guardrail is movable detachable guardrail.
The beneficial effects of the utility model:
The utility model provides a kind of Portable safety ladder, and its compact volume and convenience securely, is easy to carry (by small Car can be carried), and simple installation, adjustable height is freely adjustable, makees available for sand canister filter material replacement or other high-altitudes Industry.
Portable safety ladder of the present utility model, because intermediate support portions are designed to a kind of cross-brace construction, mutually Angle between two support bars intersected can change corner dimension by movable telescopic, thus can realize lift adjustment, reach To the purpose of adjustment top layer podium level.In use, people is climbed to top layer platform upwards by cross bar along support bar, you can Safely and conveniently stand and the replacing of sand canister filtrate is carried out on top layer platform, or carry out other work high above the ground operations.
Brief description of the drawings
Fig. 1 is a kind of three-dimensional knot of the Portable safety ladder available for sand canister filter material replacement of the utility model embodiment 1 Structure schematic diagram;
Fig. 2 is the side of another Portable safety ladder available for sand canister filter material replacement of the utility model embodiment 2 Structural representation;
In figure:1st, bottom plate 2, support bar 3, top layer platform 4, spike
5th, cross bar 6, jack 7, guardrail 8, slot
9th, the junction between upper lower support bar
Embodiment
The utility model is further described below in conjunction with drawings and examples.
Embodiment 1
As shown in figure 1, a kind of Portable safety ladder available for sand canister filter material replacement of the utility model, it is from the bottom to top Including bottom, intermediate support portions, top;
Bottom is bottom plate 1 by the 1m*1m of one piece of steel square steel plate, and additional square steel plate bottom four can be free Steel pipe i.e. the spike 4 high 50cm that removes and installs is constituted.The effect of bottom plate is to provide a bigger supporting surface, still, due to The more narrow space of pipe near most of filtrate tank, supporting surface is larger to be difficult to place, and therefore, four steel is set in bottom base plate Tube stay pin, the effect of four steel pipe spikes is to provide firm support and bigger supporting surface.
Intermediate support portions include one layer of cross-brace construction;Cross-brace construction includes two groups of cross support bars;Every group Cross support bar includes cross one another two support bars 2 (i.e. one layer cross-brace construction has four support bars 2);Every group Two support bars are fixedly connected (intersection spot welding is stubbornly refused movable) in intersection;Different height position above and below crosspoint Put, connected between every group of two support bars by cross bar 5;It is provided with every group of two cross support bars on identical height and position One group of corresponding jack 6, in different height position provided with some groups of jacks 6, two cross supports are inserted at cross bar two ends respectively In corresponding one group (two) jack on bar on identical height and position.It is seen in fig. 1, that being provided with altogether on every group of support bar Eight jacks 6 (having two groups of corresponding jacks up and down in the intermediate interdigitated point of every group of support bar).Before use, according to on-site target Cross bar 5 (rod iron) is inserted in operation height status requirement, the corresponding one group jack on suitable height and position, then by The cross bar two ends inserted in the hole of jack, which are screwed, (has adjusted dilatability, has also adjusted top layer platform It highly) can be used to field operation operation.When needing to readjust height, the screw at cross bar two ends is unclamped, by cross bar from this Group jack in take out, be put into the jack on another group of suitable height and position, then be screwed can be used to it is another The Job Operations of height and position.Due to being provided with jack and cross bar, the distance of stretch out and draw back of the support bar of two intersections is can adjust, thus The left and right that can be achieved between two cross support bars is flexibly connected, and thus reaches the purpose of adjustment top layer podium level.
Top:It is mainly that top layer platform 3 is constituted by one piece of steel 60cm*60cm square steel plate, and top layer platform four Zhou Yougao 50cm netted guardrail 7 is protected (surrounding guardrail is all movable, can freely be dismantled).
Two supporting bar tops of every group of intersection are fixedly connected with the bottom of top layer platform 3.Bottom plate is provided with some slots 8, thus two support bar bottom intercalations of every group of intersection can play a part of firm support in the slot 8 on bottom plate 1.Bottom Plate 1 and the coupling part of four bottoms of support bar 2, and top layer platform 3 and four tops of support bar 2 coupling part, by Steel screw nail is fixed, and can freely be dismantled.
In use, people is climbed to top layer platform upwards by cross bar along support bar, you can safely and conveniently stand on top The replacing of sand canister filtrate is carried out on layer platform, or carries out other work high above the ground operations.
Embodiment 2
As shown in Fig. 2 a kind of Portable safety ladder available for sand canister filter material replacement of the utility model, it is from the bottom to top Including bottom, intermediate support portions, top;Wherein, bottom, top are same as Example 1;Intermediate support portions and embodiment 1 It is different.
Intermediate support portions include four layers of cross-brace construction;Every layer of cross-brace construction includes two groups of cross support bars; It is fixedly connected between the support bar of every group of two intersections at intermediate interdigitated point by high intensity screw;Every group of two cross support bars On one group of corresponding jack 6 is provided with identical height and position, in different height position provided with some groups of jacks 6,5 liang of cross bar End is inserted in corresponding one group (two) jack on two cross support bars on identical height and position respectively.From Fig. 2 Find out, had on every group of support bar eight jacks 6 (the intermediate interdigitated point of every group of support bar have up and down one group it is corresponding insert Hole).Before use, every layer of every group of cross support bar, inserts cross bar 5 (rod iron) two ends one group of jack of proper height position It is interior, then the cross bar two ends for inserting hole are screwed, you can use.
Four layers of cross-brace construction, the junction 9 gone up between layers between lower support bar is fixed by fastening screw.
Two supporting bar tops of every group of intersection of top layer cross-brace construction are fixedly connected with the bottom of top layer platform 3. Bottom plate is provided with some slots 8, two support bar bottom intercalations of every group of intersection of bottom cross-brace construction in bottom just Square plate is that in the slot 8 on bottom plate 1, thus can play a part of firm support.
Bottom plate 1 and the coupling part of four bottoms of support bar 2 of bottom cross-brace construction, and top layer platform 3 and top The coupling part on four tops of support bar 2 of layer cross-brace construction, follows closely by steel screw and fixes, can freely dismantle.
In use, people is climbed to top layer platform upwards by one-level level cross bar along four layers of support bar, you can secure side Just stand and the replacing of sand canister filtrate is carried out on top layer platform, or carry out other work high above the ground operations.

Claims (8)

1. a kind of Portable safety ladder available for sand canister filter material replacement, it is characterised in that it include from the bottom to top bottom plate, in Between support section, top layer platform;Intermediate support portions include one layer of cross-brace construction, or are distributed in phase on different height position The multilayer cross-brace construction connected;Every layer of cross-brace construction includes one group or two groups of cross support bars;Every group of intersection branch Strut includes cross one another two support bars, and two support bars are fixedly connected in intersection;Above and below crosspoint, two branch Connected between strut by cross bar;Two supporting bar tops of every group of intersection of top layer cross-brace construction and the bottom of top layer platform It is fixedly connected;Two support bar bottoms of every group of intersection of bottom cross-brace construction are fixedly connected with bottom plate.
2. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 1, it is characterised in that set on bottom plate There are some slots, two support bar bottom intercalations of every group of intersection of bottom cross-brace construction are in the slot on bottom plate.
3. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 1 or 2, it is characterised in that every group One group of corresponding jack is provided with two cross support bars on identical height and position, some groups are provided with different height position Jack, cross bar two ends are inserted in the corresponding one group jack on two cross support bars on identical height and position respectively.
4. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 3, it is characterised in that cross bar two ends It is screwed in jack.
5. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 1 or 2, it is characterised in that bottom plate Spike is arranged below.
6. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 1 or 2, it is characterised in that top layer Platform is surrounded by guardrail.
7. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 6, it is characterised in that the shield Column is netted guardrail.
8. it can be used for the Portable safety ladder of sand canister filter material replacement as claimed in claim 6, it is characterised in that the guardrail For the detachable guardrail of activity.
CN201621439152.2U 2016-12-26 2016-12-26 A kind of Portable safety ladder available for sand canister filter material replacement Active CN206368681U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621439152.2U CN206368681U (en) 2016-12-26 2016-12-26 A kind of Portable safety ladder available for sand canister filter material replacement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621439152.2U CN206368681U (en) 2016-12-26 2016-12-26 A kind of Portable safety ladder available for sand canister filter material replacement

Publications (1)

Publication Number Publication Date
CN206368681U true CN206368681U (en) 2017-08-01

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CN201621439152.2U Active CN206368681U (en) 2016-12-26 2016-12-26 A kind of Portable safety ladder available for sand canister filter material replacement

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107715555A (en) * 2017-10-31 2018-02-23 无锡市凡宇水处理机械制造有限公司 Possesses the water purification filter cylinder of standing work high above the ground ability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107715555A (en) * 2017-10-31 2018-02-23 无锡市凡宇水处理机械制造有限公司 Possesses the water purification filter cylinder of standing work high above the ground ability

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