CN216196460U

CN216196460U - Cat ladder for construction

Info

Publication number: CN216196460U
Application number: CN202122285862.1U
Authority: CN
Inventors: 黄宏和; 黄泽宏; 陈鹏
Original assignee: Guangdong Linke Construction Co ltd
Current assignee: Guangdong Linke Construction Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a ladder stand for building construction, which comprises two groups of supports, wherein a connecting rod is fixedly connected between the two groups of supports, sliding grooves are formed in the front inner walls and the rear inner walls of the two groups of supports, sliding blocks are slidably connected inside the four groups of sliding grooves, pedals are fixedly connected between the four groups of sliding blocks, a bottom plate is fixedly connected between the lower half parts of the two groups of supports, a sleeve is fixedly connected to the top of the bottom plate, a screw rod is connected to the inner thread of the sleeve, and the top of the screw rod is rotatably connected with the pedals, and the ladder stand has the advantages that: after moving to suitable position through the universal wheel, twist and change a spacing section of thick bamboo and make friction plate and ground contact, insert ground with the inserted bar in the mounting hole again to keep the steadiness of this device, can rotate the carousel according to different work demands, make the screw rod reciprocate, because of the cooperation of slider and spout, thereby the height of regulation footboard that can level is applicable to the not work scene of co-altitude.

Description

Cat ladder for construction

Technical Field

The utility model relates to the technical field of crawling ladders, in particular to a crawling ladder for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The construction site is called a building construction site or construction site, also called a construction site, and a part of higher parts need to be constructed by means of climbing stairs in the existing building construction process.

However, most of the existing ladder stands for building construction are fixed in length, the ladder stands with different heights need to be carried under the operation environment with different heights, the existing ladder stands for building construction are mostly inconvenient to move, and part of the ladder stands can be moved for operation, but the ladder is poor in stability during construction and low in construction safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a ladder stand for building construction.

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

a ladder stand for building construction comprises two groups of supports, a connecting rod is fixedly connected between the two groups of supports, sliding grooves are formed in the front inner wall and the rear inner wall of each of the two groups of supports, sliding blocks are slidably connected inside the four groups of sliding grooves, pedals are fixedly connected between the four groups of sliding blocks, a bottom plate is fixedly connected between the lower half parts of the two groups of supports, a sleeve is fixedly connected to the top of the bottom plate, a screw rod is in threaded connection inside the sleeve, the top of the screw rod is rotatably connected with the pedals, two groups of ladder bars are fixedly connected to the right side of the front side of the connecting rod, a pedal is fixedly connected between the two groups of ladder bars, moving mechanisms are fixedly connected to the front end and the rear end of the bottom of each support and comprise a stud, a placing groove is formed in the bottom of the stud, a spring is fixedly connected to the inside of the placing groove, and a limiting block is fixedly connected to the bottom of the spring, the bottom of the limiting block is fixedly connected with a universal wheel.

Preferably, the front surface of the stair climbing rod is fixedly connected with a handrail, and the upper half part of the outer surface of the screw rod is fixedly connected with a rotary table.

Preferably, the left side and the right side of the placing groove are vertically provided with limiting grooves, the left side and the right side of each limiting block are fixedly connected with limiting rods, and the limiting rods are located in the two sets of limiting grooves respectively.

Preferably, the outer surface of the stud is in threaded connection with a limiting cylinder, the universal wheel is located inside the limiting cylinder, and the bottom of the outer surface of the limiting cylinder is fixedly connected with a friction plate.

Preferably, the top of the friction plate is provided with a mounting hole, and an insertion rod is arranged inside the mounting hole.

The utility model has the beneficial effects that: according to the ladder stand for building construction, after the universal wheels move to a proper position, the ladder stand can easily move on uneven ground due to the arrangement of the springs, the limiting cylinder is twisted to enable the friction plate to be in contact with the ground, the inserted rod in the mounting hole is inserted into the ground, so that the stability of the ladder stand is maintained, the stability of construction safety is improved, the rotary table can be rotated according to different working requirements to enable the screw rod to move up and down, the height of the pedal can be flatly adjusted due to the matching of the sliding block and the sliding groove, a worker can step on the pedal by holding the handrail pedal, and the ladder stand is suitable for working scenes with different heights.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

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

fig. 3 is a schematic structural diagram of the moving part of the present invention.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1-3, the ladder stand for building construction provided by the utility model comprises two groups of supports 1, a connecting rod 2 is fixedly connected between the two groups of supports 1, sliding grooves 3 are respectively formed on the front inner wall and the rear inner wall of each group of supports 1, sliding blocks 4 are respectively connected inside each group of sliding grooves 3 in a sliding manner, pedals 6 are fixedly connected between the four groups of sliding blocks 4, a bottom plate 7 is fixedly connected between the lower half parts of the two groups of supports 1, a sleeve 8 is fixedly connected to the top part of the bottom plate 7, a screw 9 is connected to the inner thread of the sleeve 8, the top part of the screw 9 is rotatably connected with the pedals 6, two groups of ladder bars 10 are fixedly connected to the right side of the front surface of the connecting rod 2, a pedal 11 is fixedly connected between the two groups of ladder bars 10, moving mechanisms 5 are fixedly connected to the front end and the rear end of the bottom of each group of supports 1, each moving mechanism 5 comprises a stud 501, a placing groove 502 is formed in the bottom of the stud 501, a spring 503 is fixedly connected to the inside of the placing groove 502, the bottom of the spring 503 is fixedly connected with a limit block 504, and the bottom of the limit block 504 is fixedly connected with a universal wheel 505; after moving to suitable position through universal wheel 505, also can easily move on the ground of unevenness because of having the establishment of spring 503, the workman of being convenient for shifts this device to suitable position, can rotate screw rod 9 according to different work demands, makes screw rod 9 reciprocate, because of the cooperation of slider 4 and spout 3 to can level and smooth regulation footboard 6's height, workman pedal 11 can step on footboard 6, is applicable to the not work scene of co-altitude.

The front of the climbing rod 10 is fixedly connected with a handrail 12, and the upper half part of the outer surface of the screw 9 is fixedly connected with a rotary table 13; the handrail 12 is convenient for workers to climb, certain safety is improved, the screw 9 can be rotated by rotating the rotary disc 13, and the use convenience of the workers is improved.

Limiting grooves 506 are vertically formed in the left side and the right side of the placing groove 502, limiting rods 507 are fixedly connected to the left side and the right side of each limiting block 504, and the two groups of limiting rods 507 are respectively located inside the two groups of limiting grooves 506; the cooperation of the limiting rod 507 and the limiting groove 506 enables the mechanism to move more stably.

The outer surface of the stud 501 is in threaded connection with a limiting cylinder 508, the universal wheel 505 is located inside the limiting cylinder 508, and the bottom of the outer surface of the limiting cylinder 508 is fixedly connected with a friction plate 509; the rotation limiting cylinder 508 enables the friction plate 509 to be in contact with the ground, so that the support 1 is prevented from shaking, and the stability of the support 1 is improved.

The top of the friction plate 509 is provided with a mounting hole 510, and an insertion rod 511 is arranged inside the mounting hole 510; the inserted bar 511 in the mounting hole 510 is inserted into the ground, so that the stability of the device is further improved, and the stability of construction safety is improved.

The working principle is as follows: after the universal wheel 505 is moved to a proper position, the device can be easily moved on the uneven ground due to the arrangement of the spring 503, the friction plate 509 is contacted with the ground due to the fact that the limiting cylinder 508 is twisted to rotate, and then the inserting rod 511 in the mounting hole 510 is inserted into the ground, so that the stability of the device is kept, the stability of construction safety is improved, the rotary disc 13 can be rotated according to different working requirements, the screw rod 9 is enabled to move up and down, due to the matching of the sliding block 4 and the sliding groove 3, the height of the pedal 6 can be smoothly adjusted, a worker can step on the pedal 6 by holding the handrail 12 and the pedal 11, and the device is suitable for working scenes with different heights.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cat ladder for construction which characterized in that: the lifting device comprises two groups of supports (1), wherein a connecting rod (2) is fixedly connected between the two groups of supports (1), sliding grooves (3) are formed in the front inner wall and the rear inner wall of each group of supports (1), sliding blocks (4) are connected in the four groups of sliding grooves (3) in a sliding manner, pedals (6) are fixedly connected between the four groups of sliding blocks (4), a bottom plate (7) is fixedly connected between the lower half parts of the two groups of supports (1), a sleeve (8) is fixedly connected to the top of the bottom plate (7), a screw rod (9) is connected to the inner thread of the sleeve (8), the top of the screw rod (9) is rotatably connected with the pedals (6), two groups of ladder rods (10) are fixedly connected to the right side of the front of the connecting rod (2), a pedal (11) is fixedly connected between the two groups of ladder rods (10), and moving mechanisms (5) are fixedly connected to the front end and the rear end of the bottom of the support (1), the moving mechanism (5) comprises a stud (501), a placing groove (502) is formed in the bottom of the stud (501), a spring (503) is fixedly connected to the inside of the placing groove (502), a limiting block (504) is fixedly connected to the bottom of the spring (503), and a universal wheel (505) is fixedly connected to the bottom of the limiting block (504).

2. The ladder stand for building construction according to claim 1, characterized in that: the front of the stair climbing rod (10) is fixedly connected with a handrail (12), and the upper half part of the outer surface of the screw rod (9) is fixedly connected with a rotary table (13).

3. The ladder stand for building construction according to claim 1, characterized in that: the left side and the right side of the placing groove (502) are both vertically provided with limiting grooves (506), the left side and the right side of each limiting block (504) are both fixedly connected with limiting rods (507), and the two limiting rods (507) are respectively located inside the two limiting grooves (506).

4. The ladder stand for building construction according to claim 1, characterized in that: the outer surface of the stud (501) is in threaded connection with a limiting cylinder (508), the universal wheel (505) is located inside the limiting cylinder (508), and the bottom of the outer surface of the limiting cylinder (508) is fixedly connected with a friction plate (509).

5. The ladder stand for building construction according to claim 4, wherein; the top of the friction plate (509) is provided with a mounting hole (510), and an insertion rod (511) is arranged in the mounting hole (510).