CN112412327A

CN112412327A - Adjustable combined folding ladder for building construction

Info

Publication number: CN112412327A
Application number: CN202011284089.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Yunnan Liuzhou Construction Service Co ltd
Current assignee: Yunnan Liuzhou Construction Service Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-26

Abstract

The invention discloses an adjustable combined folding ladder for building construction, which comprises mounting columns and mounting plates B, wherein the mounting plates B are divided into two groups, rotating shafts are arranged on two sides of the mounting columns, the sides, far away from each other, of the groups of rotating shafts are provided with mounting plates A which are mutually connected, ladder plates are uniformly arranged on the sides, close to each other, of the two groups of mounting plates A and the two groups of mounting plates B, and one ends, close to each other, of the groups of ladder plates are respectively provided with a U-shaped fixing rod and a fixing groove. According to the invention, through the installation connection among the installation columns, the installation plates A and the installation plates B and the movable matching of the rotating shaft and the installation plates A, the equipment is provided with the foldable split ladder boards, two persons can be accommodated for working at the same time, the required quantity and the use cost of the equipment are greatly reduced, and the rotating shaft and the installation plates A can be opened to the maximum extent under the limit and the blocking of the limit plate, so that the arrangement stability of the installation plates A and the installation plates B is ensured.

Description

Adjustable combined folding ladder for building construction

Technical Field

The invention relates to the technical field of building construction, in particular to an adjustable combined folding ladder for building construction.

Background

A folding ladder is a civil engineering article and assists workers to fall down on a construction site, and is like a movable stair. The folding ladder is opened when in use, is folded after being used up and is convenient to transfer, the folding ladder is required to be firm and firm when being worked, the folding ladder is widely used for various civil engineering and decoration engineering, and the convenience and the dual-purpose of the folding ladder are favored by more and more people;

at present, in building construction, most of work needs a plurality of people to work simultaneously, so that the required ladders are increased, but the existing ladders can only accommodate one person to climb, so that the quantity and the cost required by the ladders are improved, the ladder is damaged due to too much arrangement quantity, contact collision can be caused, and workers are damaged; because the earth and the ground of construction occasion are not steady, the condition that most ground can have the pothole makes the fixed effect of ladder not enough to some extent, reduces the stability of device, reduces staff's security.

Disclosure of Invention

The invention aims to provide an adjustable combined folding ladder for building construction, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the mounting device comprises mounting columns and mounting plates B, wherein the mounting plates B are divided into two groups, rotating shafts are arranged on two sides of each mounting column, a plurality of groups of the rotating shafts are provided with mutually connected mounting plates A on the side away from each other, ladder boards are uniformly arranged on the side close to each other of the two groups of the mounting plates A and the two groups of the mounting plates B, one ends of the ladder boards close to each other are respectively provided with a U-shaped fixed rod and a fixed groove, the U-shaped fixed rods are mutually matched with the fixed grooves, the bottoms of the two groups of the mounting plates A and the two groups of the mounting plates B close to each other are provided with articulated shafts, the outer sides of the two groups of the articulated shafts are articulated with a bottom plate, one end of the bottom plate is provided with a fixed frame, the bottom inside the mounting columns is provided with a lifting and laminating assembly, folding support assemblies are arranged at one ends of the back surfaces of the two groups of mounting plates A and the two groups of mounting plates B, inserting positioning assemblies are arranged at the bottoms of the sides, away from each other, of the two groups of mounting plates B, and limiting plates matched with the rotating shaft are arranged at one ends of the two sides of the mounting columns;

the bottom inside the lifting and attaching assembly is provided with a threaded rod, the bottom outside the threaded rod is provided with a bevel gear A, the bottom of one end of the front side of the threaded rod is sleeved with a bevel gear B which is meshed with the bevel gear A, the top outside the threaded rod is provided with internal thread sleeves which are mutually matched, the top of each internal thread sleeve is provided with an installation table, the top of each installation table is provided with a rough grain surface rubber ring, and the inner side of each rough grain surface rubber ring is provided with a storage box;

one end of the back of the folding support assembly is provided with a slide rail, the outer sides of the four groups of slide rails are provided with slide blocks which are matched with each other, the tops of the four groups of slide blocks are provided with limit blocks, the bottoms of the four groups of slide blocks are hinged with connecting columns, one sides of the bottoms of the four groups of connecting columns, which are close to each other, are provided with two groups of mutually connected positioning plates, and the tops of the two groups of positioning plates are hinged with;

the bottom that the locating component kept away from one side each other of inserting and closing is equipped with the positioning seat, and is two sets of one side that the positioning seat kept away from each other is equipped with the loop bar, and is two sets of the outside cover of loop bar is equipped with the sleeve pipe of mutually supporting, and is two sets of one side that the sleeve pipe kept away from each other is equipped with linking arm, and is two sets of one side that the linking arm kept away from each other is equipped with interconnect's mount pad, and is two sets of the inside intermediate position department cover of mount pad is equipped with ground nail, and is two sets of the top in the ground nail outside is equipped with spring A, and is two sets of the bottom of mount pad articulates there are three articulated boards of group, six groups.

Preferably, the top of the storage box is provided with a sealing cover, and the inner side of the sealing cover is provided with a buffer layer.

Preferably, the bottoms of the mounting columns, the mounting plate A and the mounting plate B are hinged with connecting seats, and the bottoms of the connecting seats are provided with fixed disks.

Preferably, the top of the outer side of the ground nail is provided with a stepping plate, and the stepping plate is connected with the spring A.

Preferably, the top of the loop bar is provided with a hook, and the top of one end of the sleeve is provided with a pull ring matched with the hook.

Preferably, a limiting groove is formed in the middle of the top of the mounting column and matched with the internal thread sleeve.

Preferably, the clamping groove and the buckle are matched with each other in a clamping and fixing structure.

Preferably, a rotating rod is arranged at the middle position of the inner side of the bevel gear B, extends to the outer part of the mounting column and is provided with a rotating handle.

Preferably, the ladder boards are distributed in a staggered manner and are arranged at the connecting positions of the two groups of mounting boards A and B.

Preferably, the mounting plate A and the mounting plate B expand by 180 degrees at most under the matching of the limiting plate.

Compared with the prior art, the invention provides an adjustable combined folding ladder for building construction, which has the following beneficial effects:

1. according to the invention, through the installation connection among the installation columns, the installation plates A and the installation plates B and the movable matching of the rotating shaft and the installation plates A, the equipment is provided with the ladder boards which can be folded and separated, two persons can be simultaneously accommodated for working, the required number and the use cost of the equipment are greatly reduced, the rotating shaft and the installation plates A can be maximally opened under the limiting and blocking of the limiting plate, the stability of arrangement of the installation plates A and the installation plates B is ensured, the two groups of installation plates A and the two groups of installation plates B can be combined into a whole according to the use requirements, the integral structural strength of the equipment is improved, and the combination function and the use convenience of the equipment are improved.

2. According to the invention, by means of the mutual matching of the lifting and attaching components, tools to be used can be stored in the storage box, the lifting and the falling of the internal thread sleeve are adjusted to a required angle, and the rubber ring is arranged along with the rough surface and is attached to the wall surface connected with the equipment, so that the friction force between the equipment and the wall surface and the anti-skidding function are improved, and the shaking of an operator at a high position and the shaking of the whole equipment are reduced.

3. According to the invention, through the installation and matching of the folding support component and the inserting positioning component, the equipment can be adjusted to be a herringbone ladder for use according to corresponding requirements, or the ground nail is inserted into soil and attached to the ground through the attaching disc, so that the fixing points and the supporting force of the equipment are increased, the integral stability of the equipment is greatly improved, and the use safety of the equipment is improved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 5 is a bottom view of the mount of the present invention;

FIG. 6 is a perspective view of the mounting table of the present invention;

fig. 7 is a perspective view of a U-shaped fixing rod and a fixing groove of the present invention.

In the figure: 1. mounting a column; 2. a threaded rod; 201. a bevel gear A; 202. a bevel gear B; 203. an internally threaded sleeve; 204. an installation table; 205. a storage box; 206. rubber ring with rough grain surface; 3. a rotating shaft; 4. mounting a plate A; 5. positioning seats; 501. a loop bar; 502. a sleeve; 503. a connecting arm; 504. a spring A; 505. a mounting seat; 506. a spring B; 507. a hinge plate; 508. a ground nail; 509. a gluing plate; 6. a connecting belt; 7. a card slot; 8. mounting a plate B; 9. a U-shaped fixing rod; 10. a step plate; 11. fixing grooves; 12. buckling; 13. hinging a shaft; 14. a fixed mount; 15. a base plate; 16. a limiting plate; 17. connecting columns; 171. a slider; 172. a slide rail; 173. a limiting block; 174. positioning a plate; 175. an auxiliary attaching plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an adjustable combined folding ladder for building construction comprises mounting columns 1 and mounting plates B8, wherein two groups of mounting plates B8 are provided, rotating shafts 3 are arranged on two sides of the mounting columns 1, mutually connected mounting plates A4 are arranged on one sides, far away from the rotating shafts 3, of the mounting columns 1, connecting seats are hinged to the bottoms of the mounting plates A4 and the mounting plates B8, fixing plates are arranged at the bottoms of the connecting seats, the whole device is convenient to fix, the mounting plates A4 and the mounting plates B8 are maximally expanded by 180 degrees under the matching of a limiting plate 16, ladder plates 10 are uniformly arranged on the sides, close to each other, of the two groups of mounting plates A4 and the two groups of mounting plates B8, the ladder plates 10 are distributed in a staggered mode and are arranged at the connecting positions of the two groups of mounting plates A4 and the mounting plates B8, collision of parts is prevented, U-shaped fixing rods 9 and fixing grooves 11 are respectively arranged at the mutually close, the bottom of one side, close to each other, of each of the two mounting plates A4 and the two mounting plates B8 is provided with a hinged shaft 13, the outer sides of the two hinged shafts 13 are hinged with a bottom plate 15, one end of the bottom plate 15 is provided with a fixing frame 14, the bottom inside the mounting column 1 is provided with a lifting and attaching component, the bottom inside the lifting and attaching component is provided with a threaded rod 2, the bottom outside the threaded rod 2 is provided with a bevel gear A201, the bottom at one front end of the threaded rod 2 is sleeved with a bevel gear B202 meshed with the bevel gear A201, the middle position inside the bevel gear B202 is provided with a rotating rod, the rotating rod extends to the outside of the mounting column 1 and is provided with a rotating handle, the operation and use are convenient, the top outside the threaded rod 2 is provided with an internal thread sleeve 203 which is mutually matched, the middle position at the top of the mounting column 1 is, the top of the mounting table 204 is provided with a rough grain surface rubber ring 206, the inner side of the rough grain surface rubber ring 206 is provided with a storage box 205, the top of the storage box 205 is provided with a sealing cover, the inner side of the sealing cover is provided with a buffer layer to prevent tools from falling off, the middle positions of the two groups of mounting plates B8 far away from one side are symmetrically provided with connecting belts 6, the sides of the four groups of connecting belts 6 far away from one another are respectively provided with two groups of mutually matched clamping grooves 7 and buckles 12, the clamping grooves 7 and the buckles 12 are mutually matched in a clamping and fixing structure to facilitate clamping and fixing, one ends of the back surfaces of the two groups of mounting plates A4 and the two groups of mounting plates B8 are provided with folding support components, one end of the back surface of each folding support component is provided with a sliding rail 172, the outer sides of the four groups of sliding rails 172 are provided with mutually matched sliding blocks 173, the, the top of the two groups of positioning plates 174 is hinged with an auxiliary attaching plate 175, the bottom of the side, away from each other, of the two groups of mounting plates B8 is provided with an inserting positioning assembly, the bottom of the side, away from each other, of the inserting positioning assembly is provided with a positioning seat 5, the side, away from each other, of the two groups of positioning seats 5 is provided with a loop bar 501, the outer side of the two groups of loop bars 501 is sleeved with a sleeve 502 which is matched with each other, the top of one end of the sleeve 501 is provided with a hook, the top of one end of the sleeve 502 is provided with a pull ring which is matched with the hook, parts are connected and fixed conveniently, the side, away from each other, of the two groups of sleeve 502 is provided with a connecting arm 503, the side, away from each other, of the two groups of connecting arms 503 is provided with a mounting seat 505 which is connected mutually, the middle position, the bottom of two sets of mount pads 505 is articulated to have three sets of articulated slab 507, and the top that six sets of articulated slab 507 kept away from one side each other is equipped with spring B506 with mount pad 505 interconnect, and the bottom of six sets of articulated slab 507 is equipped with laminating dish 509, and the one end of erection column 1 both sides is equipped with the limiting plate 16 of mutually supporting with pivot 3.

In embodiment 1, as shown in fig. 3, when the device is unfolded in a double-sided manner, the auxiliary attachment plate 175 and the positioning plate 174 can be pulled to be unfolded under the connection and cooperation of the connection post 17, and the connection post 17 drives the slider 171 to be hinged and lifted under the cooperation of the slide rail 172, so that the slide rail 172 and the limiting block 173 are attached to each other, and at this time, the position of the connection post 17 can be unfolded and fixed, and the positioning plate 174 and the auxiliary attachment plate 175 are attached to the ground, so that the device can be used as a herringbone ladder, and the functionality and variability of the device can be increased.

Embodiment 2, as shown in fig. 4-5, when the device is unfolded on both sides, the foot can be used to press the spring a504 and drive the spring a504, the connecting arm 503 and the sleeve 502 to descend in the guiding fit of the loop bar 501, so that the ground nail 508 is embedded into the soil, and the attaching plate 509 is unfolded under the movable fit of the hinge plate 507 and the elastic connection of the spring B506, so that the attaching plate and the ground are attached to each other, thus increasing a plurality of fixed supporting points of the device and greatly improving the stability of the device in use.

The working principle is as follows: when the device is used, the mounting plate A4 can be selectively unfolded and stored under the movable fit of the rotating shaft 3 according to requirements, the mounting plate A4 drives the mounting plate B8 to be integrated, meanwhile, the whole structural strength of the device is improved through the inserting and fixing of the U-shaped fixed rod 9 and the fixed groove 11, the device is clamped and fixed through the matching of the connecting belt 6, the clamping groove 7 and the buckle 12, the device can be used on two sides, the structure of the component is firmer, when the mounting plate A4 and the mounting plate B8 are unfolded under the fit of the rotating shaft 3, the device can be unfolded at 180 degrees under the limit of the limiting plate 16, the device is used by two persons, the bottom plate 15 and the fixing frame 14 are placed down through the movable fit of the hinged shaft 13, an operator can conveniently climb onto the device body, the supporting and fixing effects of the device are improved, at the moment, the bevel gear B202 can be rotated to drive the bevel gear A201, with the height of adjusting mount table 204 and storage box 205 to operating personnel need not to reserve other staff's transfer tool in the instrument of taking of eminence, increases operating personnel's convenience, strengthens the practical value of device.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an adjustable combination formula folding ladder for construction, includes erection column (1) and mounting panel B (8), its characterized in that: the mounting plate B (8) is divided into two groups, the two sides of the mounting column (1) are respectively provided with a rotating shaft (3), a plurality of groups are arranged, one side, away from each other, of the rotating shaft (3) is provided with a mounting plate A (4) connected with each other, two groups of the mounting plate A (4) and one side, close to each other, of the two groups of mounting plates B (8) are evenly provided with a step plate (10), one end, close to each other, of the step plates (10) is respectively provided with a U-shaped fixing rod (9) and a fixing groove (11), the U-shaped fixing rod (9) is matched with the fixing groove (11), the bottoms, close to each other, of the mounting plate A (4) and the two groups of mounting plates B (8) are provided with a hinge shaft (13), the outer sides of the two groups of the hinge shaft (13) are hinged with a bottom plate (15, connecting belts (6) are symmetrically arranged at the middle positions of two groups of mounting plates B (8) far away from one side, two groups of mutually matched clamping grooves (7) and buckles (12) are respectively arranged at one sides of four groups of connecting belts (6) far away from one side, folding supporting components are arranged at one ends of the back surfaces of two groups of mounting plates A (4) and two groups of mounting plates B (8), inserting positioning components are arranged at the bottoms of two groups of mounting plates B (8) far away from one side, and limiting plates (16) mutually matched with the rotating shaft (3) are arranged at one ends of two sides of the mounting column (1);

a threaded rod (2) is arranged at the bottom inside the lifting and attaching assembly, a bevel gear A (201) is arranged at the bottom of the outer side of the threaded rod (2), a bevel gear B (202) meshed with the bevel gear A (201) is sleeved at the bottom of one end of the front side of the threaded rod (2), internal thread sleeves (203) matched with each other are arranged at the top of the outer side of the threaded rod (2), an installation table (204) is arranged at the top of each internal thread sleeve (203), a rough grain surface rubber ring (206) is arranged at the top of the installation table (204), and a storage box (205) is arranged on the inner side of each rough grain surface rubber ring (206);

one end of the back of the folding support component is provided with a sliding rail (172), the outer sides of the four groups of sliding rails (172) are provided with sliding blocks (171) which are matched with each other, the tops of the four groups of sliding blocks (172) are provided with limiting blocks (173), the bottoms of the four groups of sliding blocks (171) are hinged with connecting columns (17), one sides of the bottoms of the four groups of connecting columns (17) which are close to each other are provided with two groups of positioning plates (174) which are connected with each other, and the tops of the two groups of positioning plates (174);

the bottom that inserts and close locating component and keep away from one side each other is equipped with positioning seat (5), and is two sets of one side that positioning seat (5) kept away from each other is equipped with loop bar (501), and is two sets of the outside cover of loop bar (501) is equipped with sleeve pipe (502) of mutually supporting, and is two sets of one side that sleeve pipe (502) kept away from each other is equipped with linking arm (503), and is two sets of one side that linking arm (503) kept away from each other is equipped with interconnect's mount pad (505), and is two sets of the inside intermediate position department cover of mount pad (505) is equipped with ground nail (508), and is two sets of the top in ground nail (508) outside is equipped with spring A (504), and is two sets of the bottom of mount pad (505) articulates there are three groups of articulated slab (507), six groups the top that articulated slab (507) kept away from one side each other is equipped with mount pad.

2. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the top of the storage box (205) is provided with a sealing cover, and the inner side of the sealing cover is provided with a buffer layer.

3. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the bottom of erection column (1), mounting panel A (4) and mounting panel B (8) all articulates there is the connecting seat, and the bottom of connecting seat is equipped with the fixed disk.

4. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the top of the outer side of the ground nail (508) is provided with a stepping plate, and the stepping plate is connected with the spring A (504).

5. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the top of the loop bar (501) is provided with a hook, and the top of one end of the sleeve (502) is provided with a pull ring matched with the hook.

6. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the middle position department at erection column (1) top is equipped with the spacing groove, and spacing groove and internal thread sleeve pipe (203) mutually support.

7. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the clamping groove (7) and the buckle (12) are matched with each other in a clamping and fixing structure.

8. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: and a rotating rod is arranged in the middle of the inner side of the bevel gear B (202), extends to the outside of the mounting column (1) and is provided with a rotating handle.

9. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the ladder board (10) is arranged at the connecting position of the two groups of mounting boards A (4) and B (8) in a staggered manner.

10. The adjustable combined folding ladder for building construction as claimed in claim 1, wherein: the mounting plate A (4) and the mounting plate B (8) are maximally expanded by 180 degrees under the matching of the limiting plate (16).