CN211598487U

CN211598487U - Building engineering safety folding ladder

Info

Publication number: CN211598487U
Application number: CN201922303483.3U
Authority: CN
Inventors: 刘爱芳; 杨睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-29
Anticipated expiration: 2029-12-20

Abstract

The utility model belongs to the technical field of building engineering apparatus, especially, building engineering safety folding ladder, to the current problem that can not guarantee safety and can not change the ladder height, the following scheme is proposed at present, it includes the bedplate, the bottom of bedplate articulates there is ladder body one and ladder body two, has seted up first rotating groove in the ladder body one, and fixed mounting has first support column in the first rotating groove, and the one end of folding rod is connected with on the first support column, has seted up the second rotating groove in the other end of folding rod, and fixed mounting has the second support column in the second rotating groove, and the one end that is connected with the telescopic column rotates on the second support column, and the other end of telescopic column is connected with the one end of telescopic link, and one side that the telescopic link is close to the telescopic column is seted up two first through-holes that are located the top and the below of telescopic column; the utility model discloses can effectual protection safety, also can carry out the adjustment that needs to the height of ladder simultaneously.

Description

Building engineering safety folding ladder

Technical Field

The utility model relates to a building engineering apparatus technical field especially relates to a building engineering safety folding ladder.

Background

In recent years, cities develop rapidly, buildings are constructed in daily life, various devices are required to be used when the buildings are constructed, large and small building appliances are necessary, and the folding ladder is one of the building appliances which are commonly used in the construction process.

At present, most common folding ladders mostly use ropes or fixed connecting rods to connect between ladder bodies, cannot guarantee safety and cannot change the height of the ladder, and therefore a safety folding ladder for building engineering needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the safety can not be ensured and the height of the ladder can not be changed, and providing a safety folding ladder for building engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a building engineering safety folding ladder, the package rubbing board comprises a seat board, the bottom of bedplate articulates there are ladder body one and ladder body two, first rotation groove has been seted up in ladder body one, fixed mounting has first support column in the first rotation groove, the one end of fixedly connected with folding rod on the first support column, the second rotation groove has been seted up in the other end of folding rod, second rotation inslot fixed mounting has the second support column, rotate the one end that is connected with flexible post on the second support column, the other end of flexible post is connected with the one end of telescopic link, the telescopic link is close to one side of flexible post and sets up two first through-holes that are located the top of flexible post and below, the other end and ladder body two fixed connection of telescopic link, equal fixed mounting has a plurality of footboards on ladder body one and the ladder body.

Preferably, a telescopic groove is formed in one side of the telescopic rod, one end of a spring is fixedly connected to the top and the bottom of the telescopic column, and a sliding rod is fixedly connected to the other end of the spring.

Preferably, two cylinder blocks are installed on one side of the sliding rod, sliding plates are connected to the two cylinder blocks in a sliding mode, and a plurality of second through holes matched with the sliding rod are formed in the top and the bottom of the telescopic rod.

Preferably, the bottoms of the first ladder body and the second ladder body are wrapped by anti-skid layers.

Preferably, one side of the telescopic rod, which is far away from the telescopic column, is provided with two sliding grooves corresponding to the first through holes, sliding plates are installed in the two first through holes, and the two sliding plates are respectively in sliding connection with the side walls of the two sliding grooves.

Compared with the prior art, the utility model has the advantages of:

this scheme is when using, open folding ladder, part ladder body one and ladder body two, the folding rod rotates the bending, it rotates the bending to drive flexible post, ladder body one and two right-angled distances of ladder body are at any time bigger and bigger, flexible post is flexible in the telescopic link, ladder body one and ladder body two set up the position that is fit for, the slide bar card is gone into the second through-hole internal fixation that corresponds, when needs adjust, drop down the sliding plate, drive the slide bar and pull down, do not block again, adjust the position that needs, the slide bar card is gone into the second through-hole that corresponds.

The utility model discloses can effectual protection safety, also can carry out the adjustment that needs to the height of ladder simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a safety folding ladder for construction engineering according to the present invention;

fig. 2 is a schematic connection diagram of a first ladder body and a second ladder body of the safety folding ladder for building engineering provided by the utility model;

fig. 3 is a schematic connection diagram of a first ladder body and a folding bar of the safety folding ladder for construction engineering provided by the utility model;

fig. 4 is an enlarged schematic view of a part a of the safety folding ladder for construction engineering provided by the utility model.

In the figure: the folding type folding ladder comprises a base plate 1, a first ladder body 2, a second ladder body 3, pedals 4, folding rods 5, telescopic columns 6, telescopic rods 7, springs 8, sliding rods 9, sliding plates 10, first through holes 11, second through holes 12, sliding grooves 13, first rotating grooves 14, first supporting columns 15, second supporting columns 16, second rotating grooves 17 and cylindrical blocks 18.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a building engineering safety folding ladder, including bedplate 1, bedplate 1's bottom articulates there are one 2 and two 3 of terraced bodies, first rotation groove 14 has been seted up in one 2 of terraced bodies, fixed mounting has first support column 15 in the first rotation groove 14, fixedly connected with folding rod 5's one end on the first support column 15, second rotation groove 17 has been seted up in folding rod 5's the other end, fixed mounting has second support column 16 in the second rotation groove 17, it is connected with the one end of flexible post 6 to rotate on the second support column 16, the other end of flexible post 6 is connected with the one end of telescopic link 7, two first through-holes 11 that are located the top of flexible post 6 and below are seted up to one side that telescopic link 7 is close to flexible post 6, the other end and two 3 fixed connection of terraced bodies of telescopic link 7, equal fixed mounting has a plurality of footboard 4 on one 2 of terraced bodies and the two 3.

In this embodiment, flexible groove has been seted up to one side of telescopic link 7, the top of flexible post 6 and the one end of the equal fixedly connected with spring 8 in bottom, spring 8's other end fixedly connected with slide bar 9, and spring 8 can drive slide bar 9 and block in popping into second through-hole 12, and simultaneously, spring 8 also can conveniently drive it and break away from second through-hole 12 to slide bar 9 pulldown.

In this embodiment, two cylindrical blocks 18 are installed on one side of the sliding rod 9, sliding plates 10 are connected to the two cylindrical blocks 18 in a sliding manner, a plurality of second through holes 12 matched with the sliding rod 9 are formed in the top and the bottom of the telescopic rod 7, and the sliding plates 10 can drive the sliding rod 9 to slide in a telescopic manner. The second through hole 12 allows the sliding rod 9 to be snapped in by means of the spring 8.

In this embodiment, ladder body one 2 and ladder body two 3 bottoms have all wrapped up the skid resistant course, and the skid resistant course can more effectual protection safety.

In this embodiment, telescopic link 7 is kept away from one side of flexible post 6 and is seted up two sliding chutes 13 that correspond with first through-hole 11, all installs sliding plate 10 in two first through-holes 11, two sliding plates 10 respectively with the lateral wall sliding connection of two sliding chutes 13, sliding chute 13 enables sliding plate 13 and glides to drive slide bar 9 and break away from second through-hole 12.

Example two

Referring to fig. 1-4, a building engineering safety folding ladder, including bedplate 1, bedplate 1's bottom articulates there are one 2 and two 3 of terraced bodies, first rotation groove 14 has been seted up in one 2 of terraced bodies, there is first support column 15 in the first rotation groove 14 through welded fastening, there is the one end of telescopic link 5 through welded fastening on the first support column 15, second rotation groove 17 has been seted up in the other end of telescopic link 5, there is second support column 16 through welded fastening in the second rotation groove 17, it is connected with the one end of telescopic link 6 to rotate on the second support column 16, the other end of telescopic link 6 is connected with the one end of telescopic link 7, telescopic link 7 is close to one side of telescopic link 6 and sets up two first through-holes 11 that are located the top and the below of telescopic link 6, the other end of telescopic link 7 passes through welded fastening with one 3 of terraced body, all there are a plurality of pedals 4 through welded fastening on one 2 of terraced bodies and the two 3.

In this embodiment, flexible groove has been seted up to one side of telescopic link 7, and the top and the bottom of flexible post 6 are all through welded fastening be connected with spring 8's one end, and spring 8's the other end is through welded fastening be connected with slide bar 9, and spring 8 can drive slide bar 9 and block in going into second through-hole 12, and simultaneously, spring 8 also can conveniently drive it and break away from second through-hole 12 to slide bar 9 pulldown.

In this embodiment, two cylindrical blocks 18 are installed on one side of the sliding rod 9, a sliding plate 10 is connected to each of the two cylindrical blocks 18 in a sliding manner, a plurality of second through holes 12 matched with the sliding rod 9 are formed in the top and the bottom of the telescopic rod 7, the sliding plate 10 can drive the sliding rod 9 to slide in a telescopic manner, and the second through holes 12 enable the sliding rod 9 to be clamped and fixed through the springs 8.

The working principle is as follows: bring the folding ladder to the place of work, open the folding ladder, ladder body one 2 and ladder body two 3 part, folding rod 5 on the ladder body one 2 is crooked along with the part of ladder body one 2 and ladder body two 3, it is crooked to drive flexible post 6 of connection, along with the distance between ladder body one 2 and the ladder body two 3 is bigger and bigger, flexible post 6 is flexible in telescopic link 7, ladder body one 2 and ladder body two 3 set up suitable position, slide bar 9 passes through spring 8 card and goes into corresponding second through-hole 12, when needs adjust ladder body one 2 and ladder body two 3, pull down sliding plate 10, sliding plate 10 drives slide bar 9 and slides down, slide bar 9 is not blocking into second through-hole 12, adjust to required suitable position, slide bar 9 blocks into corresponding second through-hole 12 through spring 8, climb up the folding ladder and carry out work.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A safety folding ladder for building engineering comprises a seat plate (1) and is characterized in that a first ladder body (2) and a second ladder body (3) are hinged to the bottom of the seat plate (1), a first rotating groove (14) is formed in the first ladder body (2), a first supporting column (15) is fixedly mounted in the first rotating groove (14), one end of a folding rod (5) is fixedly connected to the first supporting column (15), a second rotating groove (17) is formed in the other end of the folding rod (5), a second supporting column (16) is fixedly mounted in the second rotating groove (17), one end of a telescopic column (6) is rotatably connected to the second supporting column (16), the other end of the telescopic column (6) is connected with one end of a telescopic rod (7), two first through holes (11) located above and below the telescopic column (6) are formed in one side, close to the telescopic column (6), of the telescopic rod (7), the other end and the second ladder body (3) fixed connection of telescopic link (7), equal fixed mounting has a plurality of footboards (4) on first ladder body (2) and the second ladder body (3).

2. The folding ladder for building engineering safety as claimed in claim 1, wherein one side of the telescopic rod (7) is provided with a telescopic slot, the top and bottom of the telescopic column (6) are both fixedly connected with one end of a spring (8), and the other end of the spring (8) is fixedly connected with a sliding rod (9).

3. The folding ladder for construction engineering safety as claimed in claim 2, wherein two cylindrical blocks (18) are installed at one side of the sliding rod (9), sliding plates (10) are slidably connected to both cylindrical blocks (18), and a plurality of second through holes (12) matched with the sliding rod (9) are formed at the top and bottom of the telescopic rod (7).

4. The folding ladder for building engineering safety as claimed in claim 1, wherein the bottoms of the first ladder body (2) and the second ladder body (3) are wrapped with anti-slip layers.

5. The folding ladder for construction engineering safety as claimed in claim 1, wherein one side of the telescopic rod (7) away from the telescopic column (6) is provided with two sliding grooves (13) corresponding to the first through holes (11), sliding plates (10) are installed in the two first through holes (11), and the two sliding plates (10) are respectively connected with the side walls of the two sliding grooves (13) in a sliding manner.