CN210105733U

CN210105733U - Place stable ladder for building

Info

Publication number: CN210105733U
Application number: CN201920433466.9U
Authority: CN
Inventors: 何艳军
Original assignee: SHANGHAI TUNNEL YUSHCHENKO BRIDGE STRENGTHENING WORKS DETECTION TECHNOLOGY Co Ltd
Current assignee: SHANGHAI TUNNEL YUSHCHENKO BRIDGE STRENGTHENING WORKS DETECTION TECHNOLOGY Co Ltd
Priority date: 2019-03-31
Filing date: 2019-03-31
Publication date: 2020-02-21
Anticipated expiration: 2029-03-31

Abstract

The utility model discloses a place stable ladder for building, including first hinge, the equal fixedly connected with roof in the left and right sides of first hinge bottom, the bottom symmetry of roof is provided with two support frames, through footboard fixed connection between two support frames, and one side fixedly connected with stop collar of footboard is kept away from to the support frame, and the bottom that one side was kept away from mutually to two support frames that non-homonymy is relative all has the board of placing through second hinge swing joint, places one side fixedly connected with connecting seat that the board kept away from the footboard. The utility model discloses a first hinge, roof, support frame, footboard, stop collar, second hinge, place mutually supporting of board, connecting seat, support slider, pulling pole, supporting spring, pulling handle, spacing bolt and limiting plate for the ladder for building is placed more stably, places the area that lands that the board increases the ladder through the increase, has improved the ability of landing of ladder, has increased the stability of ladder, has improved the security performance.

Description

Place stable ladder for building

Technical Field

The utility model relates to a building appliances technical field specifically is a place stable ladder for building.

Background

Ladder, daily life apparatus, this instrument are done the limit by two long thick poles, and the middle horizontal pole that crosses suitable climbing for the climbing for climb, the ladder divide into lift single ladder and lift double ladder, and the ladder can divide into many types from material and style and usage, divides from the material: aluminum alloy, stainless steel, glass fiber reinforced plastic, iron, bamboo, wood and the like, and the design is as follows: straight ladder, double ladder, extension ladder, dual-purpose ladder, unilateral ladder, both sides ladder, multi-functional ladder, service rack, goods shelves ladder etc. divide from insulating: non-insulating, semi-insulating, full-insulating, divide from the usage: home ladder, engineering ladder, dual-purpose ladder, wound-dry ladder, car-washing platform, goods shelf ladder.

When the existing ladder for the building is used, the ladder is supported by the four supporting legs, so that the capability is poor, the ladder is not stable to place, the using safety performance of the ladder for the building is low, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a place stable ladder for building possesses places stable advantage, has solved current ladder for building and has placed unstable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a stably placed ladder for buildings comprises a first hinge, wherein the left side and the right side of the bottom of the first hinge are fixedly connected with a top plate, the bottom of the top plate is symmetrically provided with two support frames which are fixedly connected through a pedal, one side of each support frame, far away from the pedal, is fixedly connected with a limit sleeve, the bottom of one side, far away from the side of each support frame, opposite to each other, of each support frame is movably connected with a placing plate through a second hinge, one side, far away from the pedal, of each placing plate is fixedly connected with a connecting seat, the inner wall of each connecting seat is slidably connected with a support slider, one side, far away from the limit sleeve, of each support slider is fixedly connected with a pulling rod, the surface of each pulling rod is sleeved with a support spring, the support sliders are fixedly connected with the inner wall of the connecting seat through the support springs, one side fixedly connected with pulling handle that the supporting sliding block was kept away from to the pulling pole, the top threaded connection that pulling pole one side was kept away from to the pulling handle has spacing bolt, place the board and keep away from one side of footboard and be located the fixedly connected with limiting plate of pulling handle between and the connecting seat, the one end that spacing bolt is close to the connecting seat runs through pulling handle and limiting plate in proper order and extends to the outside of limiting plate, spacing bolt and limiting plate threaded connection, one side fixedly connected with spacer pin that the supporting sliding block is close to the stop collar, one side that the spacer pin is close to the stop collar runs through connecting seat and stop collar in proper order and extends to the inside of stop collar and the inner wall sliding connection of stop collar.

Preferably, first hinge includes first left page or leaf, the bottom of first left page or leaf with be located left roof fixed connection, first left page or leaf has first right page or leaf through first connecting axle swing joint, the bottom of first right page or leaf with be located the roof fixed connection on right side.

Preferably, the top of the supporting frame, which is close to one side of the pedal, is fixedly connected with a reinforcing rib, and the top of the reinforcing rib is fixedly connected with the bottom of the top plate.

Preferably, the middle point of one side of the support frame, which is far away from the pedal, is fixedly connected with a connecting ring.

Preferably, the top fixedly connected with fixed block of stop collar, the one side that the fixed block is close to the support frame is with support frame fixed connection.

Preferably, the second hinge comprises a second left sheet, the bottom of the second left sheet is fixedly connected with the top of the placing plate, the second left sheet is movably connected with a second right sheet through a second connecting shaft, and one side of the second right sheet close to the supporting frame is fixedly connected with the supporting frame on the same side.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first hinge, roof, support frame, footboard, stop collar, second hinge, place mutually supporting of board, connecting seat, support slider, pulling pole, supporting spring, pulling handle, spacing bolt and limiting plate for the ladder for building is placed more stably, places the area that lands that the board increases the ladder through the increase, has improved the ability of landing of ladder, has increased the stability of ladder, has improved the security performance.

2. The utility model discloses a set up first hinge, played two roof swing joint's effect, through setting up the strengthening rib, played the effect of being connected between reinforcement support frame and the roof, through setting up the go-between, played the haulage rope of conveniently connecting, the angle that opens of restriction ladder has played the effect of being connected between reinforcement stop collar and the support frame through setting up the fixed block, through setting up the second hinge, has played the support frame and has placed board swing joint and have played the effect of being connected together.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

FIG. 3 is a structural section view of the left side view of the present invention;

FIG. 4 is an enlarged view of a portion of B-B of FIG. 3 according to the present invention;

fig. 5 is an enlarged view of a schematic view of a first hinge of the present invention.

In the figure: the device comprises a first hinge 1, a first left leaf 101, a first connecting shaft 102, a first right leaf 103, a top plate 2, a supporting frame 3, a pedal 4, a limiting sleeve 5, a second hinge 6, a second left leaf 601, a second connecting shaft 602, a second right leaf 603, a placing plate 7, a connecting seat 8, a supporting slider 9, a pulling rod 10, a supporting spring 11, a pulling handle 12, a limiting bolt 13, a limiting plate 14, a limiting pin 15, a reinforcing rib 16, a connecting ring 17 and a fixing block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a ladder for building stable placement comprises a first hinge 1, wherein the left side and the right side of the bottom of the first hinge 1 are fixedly connected with a top plate 2, the number of the first hinge 1 is two, the first hinge 1 comprises a first left leaf 101, the bottom of the first left leaf 101 is fixedly connected with the top plate 2 positioned on the left side, the first left leaf 101 is movably connected with a first right leaf 103 through a first connecting shaft 102, the bottom of the first right leaf 103 is fixedly connected with the top plate 2 positioned on the right side, the first hinge 1 is arranged to play a role of movably connecting the two top plates 2, the bottom of the top plate 2 is symmetrically provided with two support frames 3, the top of the support frame 3 close to one side of a pedal 4 is fixedly connected with a reinforcing rib 16, the top of the reinforcing rib 16 is fixedly connected with the bottom of the top plate 2, and the reinforcing rib 16 is arranged to play a role of reinforcing the connection between the support frame 3 and the top, the two support frames 3 are fixedly connected through the pedal 4, the middle point of one side of the support frame 3 far away from the pedal 4 is fixedly connected with a connecting ring 17, the pulling rope is conveniently connected through the connecting ring 17 to limit the opening angle of the ladder, one side of the support frame 3 far away from the pedal 4 is fixedly connected with a limit sleeve 5, the top of the limit sleeve 5 is fixedly connected with a fixed block 18, one side of the fixed block 18 close to the support frame 3 is fixedly connected with the support frame 3, the fixed block 18 is arranged to reinforce the connection between the limit sleeve 5 and the support frame 3, the bottoms of the two support frames 3 far away from one side are movably connected with a placing plate 7 through a second hinge 6, the second hinge 6 comprises a second left sheet 601, the bottom of the second left sheet 601 is fixedly connected with the top of the placing plate 7, and the second left sheet 601 is movably connected with a second right sheet 603 through a second connecting shaft 602, one side of the second right leaf 603 close to the support frame 3 is fixedly connected with the support frame 3 positioned at the same side, the function of movably connecting the support frame 3 and the placing plate 7 together is achieved by arranging a second hinge 6, one side of the placing plate 7 far away from the pedal 4 is fixedly connected with a connecting seat 8, a supporting slider 9 is connected on the inner wall of the connecting seat 8 in a sliding manner, one side of the supporting slider 9 far away from the limiting sleeve 5 is fixedly connected with a pulling rod 10, the surface of the pulling rod 10 is sleeved with a supporting spring 11, the supporting slider 9 is fixedly connected with the inner wall of the connecting seat 8 through the supporting spring 11, the function of resetting the supporting slider 9 is achieved by arranging the supporting spring 11, one side of the pulling rod 10 far away from the supporting slider 9 penetrates through the connecting seat 8 and extends to the outside of the connecting seat, one side of the pulling rod 10 far away from the supporting slider 9 is fixedly connected with a pulling handle 12, the one side of placing board 7 far away from footboard 4 and the position fixedly connected with limiting plate 14 between pulling handle 12 and connecting seat 8 are located, the one end of limiting bolt 13 close to connecting seat 8 runs through pulling handle 12 and limiting plate 14 in proper order and extends to the outside of limiting plate 14, limiting bolt 13 and limiting plate 14 are in threaded connection, through the mutually supporting of limiting bolt 13 and limiting plate 14, the effect of limiting pulling handle 12 is played, one side fixedly connected with spacer pin 15 that supporting slide 9 is close to stop collar 5, one side of spacer pin 15 close to stop collar 5 runs through connecting seat 8 and stop collar 5 in proper order and extends to the inside of stop collar 5 and the inner wall sliding connection of stop collar 5, through the mutually supporting of spacer pin 15 and stop collar 5, the effect of limiting placing board 7 to overturn is played, through first hinge 1, roof 2, support frame 3, footboard 4, stop collar 5, second hinge 6, Place board 7, connecting seat 8, supporting slider 9, pulling rod 10, supporting spring 11, pulling handle 12, spacing bolt 13 and limiting plate 14 mutually support for the ladder for building is placed more stably, places the area that lands that board 7 increases the ladder through the increase, has improved the ability of landing of ladder, has increased the stability of ladder, has improved the security performance.

During the use, open support frame 3, pulling handle 12, pulling handle 12 drives supporting slide 9 compression supporting spring 11 through pulling pole 10, supporting slide 9 drives the gag pin 15 and contracts in to connecting seat 8, will place board 7 and set level, when parallel with ground, when connecting seat 8 is parallel relatively with stop collar 5, loosen pulling handle 12, supporting slide 9 pushes the gag pin 15 and removes under supporting spring 11's reset action, gag pin 15 slowly stretches out connecting seat 8 until inserting in stop collar 5, then twist spacing bolt 13, make spacing bolt 13 be connected with limiting plate 14, it is spacing to pulling handle 12, and then accomplish to placing board 7 is fixed, can support frame 3.

In summary, the following steps: this place stable ladder for building through first hinge 1, roof 2, support frame 3, footboard 4, stop collar 5, second hinge 6, place board 7, connecting seat 8, support slider 9, pulling pole 10, supporting spring 11, pulling handle 12, spacing bolt 13 and limiting plate 14 mutually support, has solved current ladder for building and has placed unstable problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A ladder for placing a stable building comprises a first hinge (1), and is characterized in that: the left side and the right side of the bottom of the first hinge (1) are fixedly connected with a top plate (2), the bottom of the top plate (2) is symmetrically provided with two support frames (3), the two support frames (3) are fixedly connected through a pedal (4), one side of each support frame (3) far away from the pedal (4) is fixedly connected with a limit sleeve (5), the bottoms of the two support frames (3) far away from one side of each support frame are opposite to each other through a second hinge (6) and are movably connected with a placing plate (7), one side of each placing plate (7) far away from the pedal (4) is fixedly connected with a connecting seat (8), the inner wall of each connecting seat (8) is slidably connected with a support slider (9), one side of each support slider (9) far away from the limit sleeve (5) is fixedly connected with a pulling rod (10), and a support spring (11) is sleeved, the inner wall of the support sliding block (9) and the inner wall of the connecting seat (8) are fixedly connected through a support spring (11), one side, far away from the support sliding block (9), of the pulling rod (10) penetrates through the connecting seat (8) and extends to the outside of the connecting seat, one side, far away from the support sliding block (9), of the pulling rod (10) is fixedly connected with a pulling handle (12), the top, far away from one side of the pulling rod (10), of the pulling handle (12) is connected with a limit bolt (13) through threads, one side, far away from the pedal (4), of the placing plate (7) is fixedly connected with a limit plate (14) between the pulling handle (12) and the connecting seat (8), one end, close to the connecting seat (8), of the limit bolt (13) penetrates through the pulling handle (12) and the limit plate (14) in sequence and extends to the outside of the limit plate (14), and the, one side fixedly connected with spacer pin (15) that support slider (9) are close to stop collar (5), one side that spacer pin (15) are close to stop collar (5) runs through connecting seat (8) and stop collar (5) in proper order and extends to the inside of stop collar (5) and the inner wall sliding connection of stop collar (5).

2. A placement stabilized building ladder as claimed in claim 1, wherein: first hinge (1) includes first left leaf (101), the bottom of first left leaf (101) with be located left roof (2) fixed connection, first left leaf (101) have first right leaf (103) through first connecting axle (102) swing joint, the bottom of first right leaf (103) with be located roof (2) fixed connection on right side.

3. A placement stabilized building ladder as claimed in claim 1, wherein: the top fixedly connected with strengthening rib (16) that support frame (3) are close to footboard (4) one side, the top of strengthening rib (16) and the bottom fixed connection of roof (2).

4. A placement stabilized building ladder as claimed in claim 1, wherein: the middle point of one side of the support frame (3) far away from the pedal (4) is fixedly connected with a connecting ring (17).

5. A placement stabilized building ladder as claimed in claim 1, wherein: the top fixedly connected with fixed block (18) of stop collar (5), one side and support frame (3) fixed connection that fixed block (18) are close to support frame (3).

6. A placement stabilized building ladder as claimed in claim 1, wherein: the second hinge (6) comprises a second left leaf (601), the bottom of the second left leaf (601) is fixedly connected with the top of the placing plate (7), the second left leaf (601) is movably connected with a second right leaf (603) through a second connecting shaft (602), and one side of the second right leaf (603) close to the supporting frame (3) is fixedly connected with the supporting frame (3) on the same side.