CN206174856U - Extension ladder for construction with collapsible platform - Google Patents
Extension ladder for construction with collapsible platform Download PDFInfo
- Publication number
- CN206174856U CN206174856U CN201621053770.3U CN201621053770U CN206174856U CN 206174856 U CN206174856 U CN 206174856U CN 201621053770 U CN201621053770 U CN 201621053770U CN 206174856 U CN206174856 U CN 206174856U
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- ladder
- platform
- telescopic joint
- connector
- extension ladder
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Abstract
The utility model discloses an extension ladder for construction with collapsible platform, including first ladder frame and second ladder frame, the equal fixedly connected with connecting piece in top that puts up of first ladder frame and second ladder, first ladder put up the connecting piece be connected with the second platform, the second ladder put up the connecting piece be connected with first platform, first platform and second platform pass through thread turn axle swing joint. The utility model has the advantages of simple structure, it is scalable, collapsible, have convenient to carry's advantage, the utility model discloses a first ladder frame and the second ladder flexible effect that the cooperation in spacing lug and spacing hole made this ladder can reach multiple height of putting up makes this extension ladder more practical, satisfies different environment's different demands, the utility model discloses a through the thread turn hub connection between first platform and the second platform, can realize the folding of ladder.
Description
Technical field
This utility model is related to technical field of building construction, it particularly relates to a kind of building with foldable platforms
Construction extension ladder.
Background technology
It is well known that the use of ladder bring in our daily life it is many convenient, particularly in building work
Ground, the presence of ladder brings very big help to construction, however, traditional ladder its single function, not flexible mostly, no
The different demands of various environment are not only adapted to, and carries especially inconvenient；Also, traditional ladder is mostly by two
Ladder is constituted, and its top does not have platform, when staff is in operation above, to staff very big danger brought.
Utility model content
The purpose of this utility model is to provide a kind of construction extension ladder with foldable platforms, to overcome at present
Deficiencies of the prior art.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
A kind of construction extension ladder with foldable platforms, including the first ladder and the second ladder, described
The top of one ladder and the second ladder has been fixedly connected with connector；The first described ladder is connected with by described connector
Second platform, the second described ladder is connected with the first platform by described connector；Described the first platform and second is flat
Platform is flexibly connected by threaded shaft.
Further, the side of the second described platform is fixedly connected with threaded block, is provided with described threaded shaft and passes through
The screw-threaded coupling bar of the threaded shaft is worn, described screw-threaded coupling bar is flexibly connected with threaded block.
Preferably, the threaded block is by being spirally connected or being welded to connect the side for being fixed on the second platform.
Further, the first described ladder and the second ladder include two the first telescopic joints be arrangeding in parallel, described
The first foot beam is connected between first telescopic joint；The first described telescopic joint is socketed and is connected with the second telescopic joint, and described second
Crus secunda beam is connected between telescopic joint；Described the second telescopic joint socket is connected with the 3rd telescopic joint, and described the 3rd is flexible
The 3rd foot beam is connected between section.
Further, some first spacing holes, the second described telescopic joint are evenly arranged with the first described telescopic joint
Bottom the first spacing block set coordinated with described the first spacing hole is fixed with by elastic plectrum.
Further, it is uniformly provided with some second spacing holes on the second described telescopic joint, described the 3rd telescopic joint
Bottom is fixed with the second spacing block set coordinated with the second described spacing hole by elastic plectrum.
Preferably, the first described foot beam, crus secunda beam and the 3rd foot beam are rectangular-shape, described the first foot beam with
It is welding or pin connection between first telescopic joint, is that welding or pin connect between described crus secunda beam and the second telescopic joint
Connect, be welding or pin connection between described the 3rd foot beam and the 3rd telescopic joint.
Preferably, described connector is in ellipticity, and connector is separately fixed at first by being spirally connected or being welded to connect
The top of ladder and the second ladder.
Further, between described connector and the first platform, it is chain connection between connector and the second platform.
After above-mentioned technical proposal, this utility model has following beneficial effect：Simple structure of the present utility model,
It is scalable, foldable, have the advantages that easy to carry；First ladder of the present utility model and the second ladder by spacing block set with
The cooperation of spacing hole enables the ladder to reach the telescopic effect of various height, makes the extension ladder more practical, meets different rings
The different demands in border；Connected by threaded shaft between first platform of the present utility model and the second platform, it is possible to achieve ladder
Folding.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of extension ladder of this utility model embodiment；
Fig. 2 is the second ladder bed structure schematic diagram of this utility model embodiment；
Fig. 3 is the first platform of this utility model embodiment and the structural representation of the second platform；
In figure：1 first ladder, 2 second ladders, 21 first telescopic joints, 211 first spacing holes, 212 first foot beams, 22
Two telescopic joints, 221 first spacing block sets, 222 crus secunda beams, 223 second spacing holes, 23 the 3rd telescopic joints, 231 second limit convexes
Block, 232 the 3rd foot beams, 3 connectors, 4 first platforms, 5 second platforms, 6 threaded shafts, 61 screw-threaded coupling bars, 62 threaded blocks.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, all other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of this utility model protection.
As Figure 1-3, a kind of construction with foldable platforms described in this utility model embodiment uses flexible
Ladder, including the first ladder 1 and the second ladder 2, described the first ladder 1 and the top of the second ladder 2 has been fixedly connected with connection
Part 3；The first described ladder 1 is connected with the second platform 5 by described connector 3, and the second described ladder 2 is by described
Connector 3 is connected with the first platform 4；Described the first platform 4 and the second platform 4 is flexibly connected by threaded shaft 6, wherein,
The side of the second described platform 4 is fixedly connected with threaded block 62, is provided with through the threaded shaft in described threaded shaft 6
6 screw-threaded coupling bar 61, described screw-threaded coupling bar 61 is flexibly connected with threaded block 62, and the first described ladder 1 and second is terraced
Frame 2 includes two the first telescopic joints 21 be arrangeding in parallel, and between the first described telescopic joint 21 the first foot beam 212 is connected with；Institute
The socket of the first telescopic joint 21 stated is connected with the second telescopic joint 22, and between the second described telescopic joint 22 crus secunda beam is connected with
222；The described socket of the second telescopic joint 22 is connected with the 3rd telescopic joint 23, and between the 3rd described telescopic joint 23 the 3rd is connected with
Foot beam 232, is evenly arranged with some first spacing holes 211 on the first described telescopic joint 21, described the second telescopic joint 22
Bottom is fixed with the first spacing block set 221 coordinated with described the first spacing hole 211 by elastic plectrum, and described second stretches
Some second spacing holes 223 are uniformly provided with casing coupling 22, the bottom of the 3rd described telescopic joint 23 is fixed with by elastic plectrum
The second spacing block set 231 coordinated with described the second spacing hole 223.
In one embodiment, the threaded block 62 is by being spirally connected or being welded to connect the side for being fixed on the second platform 4.
In one embodiment, the first described foot beam 212, the foot beam 232 of crus secunda beam 222 and the 3rd are cuboid
It is welding or pin connection between shape, described the first foot beam 212 and the first telescopic joint 21, described crus secunda beam 222 and the
It is welding or pin connection between two telescopic joints 22, for welding or sells between described the 3rd foot beam 232 and the 3rd telescopic joint 23
Tether and connect.
In one embodiment, described connector 3 is in ellipticity, and connector 3 is by being spirally connected or being welded to connect point
It is not fixed on the top of the first ladder 1 and the second ladder 2.
In one embodiment, between the described platform 4 of connector 3 and first, between the platform 5 of connector 3 and second
It is chain connection.
The material of this utility model ladder is aluminum alloy material, wherein the first platform 4 and the second platform 5 are aluminium alloy net
Lattice, the first telescopic joint 21, the second telescopic joint 22 and the 3rd telescopic joint 23, the first foot beam 212, the foot beam of crus secunda beam 222 and the 3rd
232 are aluminum alloy square tube；The height of first telescopic joint 21 is 2000 ㎜, and sectional dimension is 80*60；The height of second telescopic joint 22 is
1500 ㎜, sectional dimension is 70*50；The height of 3rd telescopic joint 23 is 1000 ㎜, and sectional dimension is 60*40.
When specifically used, the height of the ladder that can be used as needed is adjusted to ladder, for example, adjust first
Spacing block set 221 and the first different spacing holes 211 coordinate, and adjust the second spacing block set 231 and the second different spacing holes 223
Coordinate so that ladder reaches the height of needs；Need not be made using ladder, can be by the second spacing block set 231 of ladder and
Second spacing hole 223 of the bottom of two telescopic joint 22 coordinates, by the of the first spacing block set 221 and the bottom of the first telescopic joint 21
One spacing hole 211 is connected, and then the first platform 4 is folded to the vicinity of the second ladder 2, and the second platform 5 is folded to into
The vicinity of one ladder 1 reduces space hold when ladder is placed so as to ladder is adjusted to most short height.
Simple structure of the present utility model, it is scalable, foldable, have the advantages that easy to carry；Of the present utility model
One ladder 1 and the second ladder 2 enable the ladder to reach the flexible effect of various height by spacing block set with the cooperation of spacing hole
Really, make the extension ladder more practical, meet the different demands of varying environment；First platform of the present utility model and the second platform it
Between by threaded shaft connect, it is possible to achieve the folding of ladder.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (9)
1. a kind of construction extension ladder with foldable platforms, it is characterised in that including the first ladder（1）It is terraced with second
Frame（2）, described the first ladder（1）With the second ladder（2）Top be fixedly connected with connector（3）；Described second is terraced
Frame（2）By described connector（3）It is connected with the first platform（4）, described the first ladder（1）By described connector
（3）It is connected with the second platform（5）；The first described platform（4）With the second platform（5）By threaded shaft（6）It is flexibly connected.
2. a kind of construction extension ladder with foldable platforms according to claim 1, it is characterised in that described
The second platform（4）Side be fixedly connected with threaded block（62）, described threaded shaft（6）Inside it is provided with and turns through the screw thread
Axle（6）Screw-threaded coupling bar（61）, described screw-threaded coupling bar（61）With threaded block（62）It is flexibly connected.
3. a kind of construction extension ladder with foldable platforms according to claim 2, it is characterised in that described
Threaded block（62）The second platform is fixed on by being spirally connected or being welded to connect（4）Side.
4. a kind of construction extension ladder with foldable platforms according to claim 1, it is characterised in that described
The first ladder（1）With the second ladder（2）Include two the first telescopic joints be arrangeding in parallel（21）, described the first telescopic joint
（21）Between be connected with the first foot beam（212）；The first described telescopic joint（21）Socket is connected with the second telescopic joint（22）, it is described
The second telescopic joint（22）Between be connected with crus secunda beam（222）；The second described telescopic joint（22）Socket is connected with the 3rd and stretches
Casing coupling（23）, described the 3rd telescopic joint（23）Between be connected with the 3rd foot beam（232）.
5. a kind of construction extension ladder with foldable platforms according to claim 4, it is characterised in that described
The first telescopic joint（21）On be evenly arranged with some first spacing holes（211）, described the second telescopic joint（22）Bottom lead to
Cross elastic plectrum to be fixed with and the first described spacing hole（211）The first spacing block set for coordinating（221）.
6. a kind of construction extension ladder with foldable platforms according to claim 4, it is characterised in that described
The second telescopic joint（22）On be uniformly provided with some second spacing holes（223）, described the 3rd telescopic joint（23）Bottom pass through
Elastic plectrum is fixed with and the second described spacing hole（223）The second spacing block set for coordinating（231）.
7. a kind of construction extension ladder with foldable platforms according to claim 4, it is characterised in that described
The first foot beam（212）, crus secunda beam（222）With the 3rd foot beam（232）It is rectangular-shape, the first described foot beam（212）
With the first telescopic joint（21）Between for welding or pin connection, described crus secunda beam（222）With the second telescopic joint（22）Between
For welding or pin connection, the 3rd described foot beam（232）With the 3rd telescopic joint（23）Between for welding or pin connection.
8. a kind of construction extension ladder with foldable platforms according to claim 1, it is characterised in that described
Connector（3）In ellipticity, and connector（3）The first ladder is separately fixed at by being spirally connected or being welded to connect（1）With second
Ladder（2）Top.
9. a kind of construction extension ladder with foldable platforms according to claim 1, it is characterised in that described
Connector（3）With the first platform（4）Between and described connector（3）With the second platform（5）Between be chain connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053770.3U CN206174856U (en) | 2016-09-13 | 2016-09-13 | Extension ladder for construction with collapsible platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621053770.3U CN206174856U (en) | 2016-09-13 | 2016-09-13 | Extension ladder for construction with collapsible platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206174856U true CN206174856U (en) | 2017-05-17 |
Family
ID=58675692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621053770.3U Active CN206174856U (en) | 2016-09-13 | 2016-09-13 | Extension ladder for construction with collapsible platform |
Country Status (1)
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| CN (1) | CN206174856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223830A (en) * | 2016-09-13 | 2016-12-14 | 中铁建设集团有限公司 | A kind of construction extension ladder with foldable platforms |
-
2016
- 2016-09-13 CN CN201621053770.3U patent/CN206174856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223830A (en) * | 2016-09-13 | 2016-12-14 | 中铁建设集团有限公司 | A kind of construction extension ladder with foldable platforms |
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