CN112609951A

CN112609951A - Composite climbing bracket for high-altitude operation

Info

Publication number: CN112609951A
Application number: CN202011458251.6A
Authority: CN
Inventors: 罗小平
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-06
Anticipated expiration: 2040-12-10
Also published as: CN112609951B

Abstract

The invention discloses a composite climbing support, in particular to a composite climbing support, and belongs to the technical field of design and manufacture of engineering construction process equipment. The composite climbing bracket for high-altitude operation has a simple structure and few erection operations. The composite climbing support comprises a supporting and fixing assembly, a stand column assembly and a climbing system, wherein the climbing system is movably arranged on the stand column assembly, and the stand column assembly is arranged near a building needing high-altitude operation through the supporting and fixing assembly.

Description

Composite climbing bracket for high-altitude operation

Technical Field

The invention relates to a composite climbing support, in particular to a composite climbing support, and belongs to the technical field of design and manufacture of engineering construction process equipment.

Background

The national standard GB/T3608-2008 high-altitude operation classification stipulates that the operation carried out at the high altitude with the possibility of falling by more than 2m of the falling height datum plane is called high altitude operation. "according to this regulation, the range of high-altitude operations involved in the construction industry as well as in home services is quite extensive. When the operation is carried out in a building, the operation is carried out on a frame with the height of more than 2M, namely the high-altitude operation. According to the requirements of technical specification for high-altitude operation in building construction (JGJ80-2016), an operation platform or a bracket must be erected during high-altitude operation, and effective safety protection measures are taken.

At present, three modes are set up on the high place operation support body: one is a high stool, namely a long wooden stool or a folding steel ladder, and a wooden springboard is transversely arranged at the upper part; the other is that a scaffold or a door type bracket for decoration is erected on the steel pipe; the third is that the steel ladder or the bamboo ladder leans against the wall directly. In terms of use conditions, the second type has less operation of erecting a scaffold according to the standard requirement due to large erecting and dismantling workload, and the other two kinds of operators cannot wear safety belts and other protection articles, so that the safety risk is high.

To sum up, traditional height operation construction support is or work load is big, perhaps the potential safety hazard is many.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the composite climbing bracket for high-altitude operation has a simple structure and few erection operations.

The technical scheme adopted for solving the technical problems is as follows: a composite climbing bracket for high-altitude operation comprises a supporting and fixing assembly, a stand column assembly and a climbing system, wherein the climbing system is movably arranged on the stand column assembly, and the stand column assembly is arranged near a building needing high-altitude operation through the supporting and fixing assembly.

The supporting and fixing assembly comprises a top support and an adjustable bottom plate structure, the top support is fixedly arranged at the top of the upright post assembly, the adjustable bottom plate structure is arranged at the bottom end of the upright post assembly in an adjustable manner along the height direction, and the upright post assembly is arranged between the top of an indoor space needing high-altitude operation and the bottom plate through the top support and the adjustable bottom plate structure.

The preferred mode of the above scheme is that the adjustable bottom plate structure comprises a bottom plate, a connecting column and a connecting pin shaft, wherein a plurality of groups of adjusting holes extending along the height direction are formed in the connecting column, a connecting hole is formed in the lower end of the stand column assembly, the connecting column sleeved at the lower end of the stand column assembly is connected into a whole in a height direction-adjustable mode through the connecting pin shaft inserted into the adjusting holes and the connecting hole, and the lower end of the connecting column is fixedly connected with the bottom plate.

Furthermore, the connecting column is further sleeved with a buffer spring, and two ends of the buffer spring are respectively connected with the bottom plate and the connecting pin shaft in a jacking mode.

The supporting and fixing assembly comprises a supporting bottom plate and a wind-pulling rope, the upper end of the wind-pulling rope is connected with the top end of the upright post assembly, and the lower end of the upright post assembly is supported on the supporting bottom plate.

Further, the upright post assembly comprises at least two steel pipes, each steel pipe is detachably connected into a whole through a pipe joint, and the climbing system is movably arranged on each steel pipe connected into a whole.

In a preferred mode of the above scheme, the climbing system comprises a handle climbing device and a pedal climbing device, wherein the handle climbing device and the pedal climbing device are respectively movably sleeved on each steel pipe connected into a whole.

The handle climbing device comprises two guide brake pipe half rings, handles, connecting bolts and brake pads, wherein the two groups of handles are respectively and correspondingly arranged on the outer sides of the two guide brake pipe half rings, the two groups of brake pads are respectively and correspondingly arranged on the inner sides of the two guide brake pipe half rings, the two guide brake pipe half rings are movably connected into a whole through the connecting bolts, and the handle climbing device is movably sleeved on a steel pipe through the two guide brake pipe half rings which are connected into a whole; in the climbing process, the handle climbing device is fixed on the steel pipe through the brake pad under the action of external force transmitted by the guide brake pipe semi-ring.

The preferred mode of the above scheme is that the pedal climbing device comprises guide brake pipe half rings, pedals, connecting bolts and brake pads, wherein arc-shaped foot sleeves are further arranged on the pedals, the two groups of pedals are respectively and correspondingly arranged on the outer sides of the two guide brake pipe half rings, the two groups of brake pads are respectively and correspondingly arranged on the inner sides of the two guide brake pipe half rings, the two guide brake pipe half rings are movably connected into a whole through the connecting bolts, and the pedal climbing device is movably sleeved on a steel pipe through the two guide brake pipe half rings connected into a whole; in the climbing process, the pedal climbing device is fixed on the steel pipe through the brake pad under the action of external force applied by the guide brake pipe semi-ring.

Further, the outer side of the handle is also provided with a safety belt hanging ring, and the jacking support is also provided with anti-skid rubber and a feeding pulley block.

The invention has the beneficial effects that: the composite climbing support comprises a support fixing component, a stand column component and a climbing system, the climbing system is movably arranged on the stand column component, and then the stand column component is arranged near a building needing high-altitude operation through the support fixing component in the using process. Therefore, the problem that in the prior art, no matter which type of structure is adopted, the support is complicated in erection operation or unstable in support, and great use risk exists is solved. Meanwhile, the composite climbing support not only comprises a few parts and is simple to erect and operate, but also can ascend along with the climbing of an operator due to the fact that the climbing system is movably arranged on the upright post assembly, so that the climbing system is combined with the upright post assembly for use, and the effects of safety and reliability of the operator in the up-and-down direction, safety and flexibility in high-altitude operation, recycling, multi-scene use and low cost are achieved.

Drawings

FIG. 1 is a schematic structural view of a composite climbing support for high altitude operations according to the present invention;

FIG. 2 is a schematic view of a handle climbing device related to the composite climbing support for high altitude operation according to the present invention;

FIG. 3 is a schematic view of a pedal climbing device relating to the composite climbing support for high-altitude operation according to the present invention.

Labeled as: the device comprises a supporting and fixing component 1, a stand column component 2, a climbing system 3, a jacking 4, an adjustable bottom plate structure 5, a bottom plate 6, a connecting column 7, a connecting pin shaft 8, an adjusting hole 9, a buffer spring 10, a steel pipe 11, a pipe joint 12, a handle climbing device 13, a pedal climbing device 14, a guide brake pipe semi-ring 15, a handle 16, a brake pad 17, a pedal plate 18, an arc-shaped foot sleeve 19, a safety belt lifting ring 20, anti-skid rubber 21 and a feeding pulley block 22.

Detailed Description

As shown in fig. 1, 2 and 3, the invention provides a composite climbing bracket for high-altitude operation, which has simple structure and few erection operations. The composite climbing bracket comprises a supporting and fixing assembly 1, a stand column assembly 2 and a climbing system 3, wherein the climbing system 3 is movably arranged on the stand column assembly 2, and the stand column assembly 2 is arranged near a building needing high-altitude operation through the supporting and fixing assembly 1. The composite climbing support comprises a support fixing component, a stand column component and a climbing system, the climbing system is movably arranged on the stand column component, and then the stand column component is arranged near a building needing high-altitude operation through the support fixing component in the using process. Therefore, the problem that in the prior art, no matter which type of structure is adopted, the support is complicated in erection operation or unstable in support, and great use risk exists is solved. Meanwhile, the composite climbing support not only comprises a few parts and is simple to erect and operate, but also can ascend along with the climbing of an operator due to the fact that the climbing system is movably arranged on the upright post assembly, so that the climbing system is combined with the upright post assembly for use, and the effects of safety and reliability of the operator in the up-and-down direction, safety and flexibility in high-altitude operation, recycling, multi-scene use and low cost are achieved.

In the above embodiment, in order to adapt to aerial work under different scenes, the supporting and fixing assembly 1 described herein may have two structures, one of which includes a top support 4 and an adjustable bottom plate structure 5, the top support 4 is fixedly mounted on the top of the upright post assembly 2, the adjustable bottom plate structure 5 is adjustably disposed at the bottom end of the upright post assembly 2 along the height direction, and the upright post assembly 2 is disposed between the top of an indoor space where aerial work needs to be performed and the bottom plate through the top support 4 and the adjustable bottom plate structure 5; the other type of the wind-driven generator comprises a supporting bottom plate and a wind-pulling rope, wherein the upper end of the wind-pulling rope is connected with the top end of the upright post component 2, and the lower end of the upright post component 2 is supported on the supporting bottom plate. Of course, in each structure, the adjustable bottom plate structure 5 includes a bottom plate 6, a connecting column 7 and a connecting pin 8, the connecting column 7 is provided with a plurality of groups of adjusting holes 9 extending along the height direction, the lower end of the upright column component 2 is provided with a connecting hole, the connecting column 7 sleeved at the lower end of the upright column component 2 is connected into a whole through the connecting pin 8 inserted in the adjusting holes 9 and the connecting hole in a height direction adjustable manner, and the lower end of the connecting column 7 is fixedly connected with the bottom plate 6. Meanwhile, no matter which form of supporting and fixing component is adopted, the connecting column 7 is further sleeved with the buffer spring 10, and two ends of the buffer spring 10 are respectively connected with the bottom plate 6 and the connecting pin shaft 8 in a jacking mode.

Furthermore, the structure is simplified to the maximum extent, and the climbing operation is convenient at the same time, the upright post assembly 2 comprises at least two steel pipes 11, each steel pipe 11 is detachably connected into a whole through a pipe joint 12, and the climbing system 3 is movably arranged on each steel pipe 11 which is connected into a whole. The climbing system 3 comprises a handle climbing device 13 and a pedal climbing device 14, wherein the handle climbing device 13 and the pedal climbing device 14 are respectively movably sleeved on each steel pipe 11 connected into a whole.

Correspondingly, the handle climbing device 13 comprises guide brake pipe half rings 15, handles 16, connecting bolts and brake pads 17, wherein two groups of the handles 16 are respectively and correspondingly arranged on the outer sides of the two guide brake pipe half rings 15, two groups of the brake pads 17 are respectively and correspondingly arranged on the inner sides of the two guide brake pipe half rings 15, the two guide brake pipe half rings 15 are movably connected into a whole through the connecting bolts, and the handle climbing device 13 is movably sleeved on the steel pipe 11 through the two guide brake pipe half rings 13 connected into a whole; during climbing, the handle climbing device 13 is fixed on the steel pipe 11 through the brake pad 17 under the action of external force transmitted by the guiding brake pipe half ring 15. The pedal climbing device 14 comprises guide brake pipe half rings 15, pedal plates 18, connecting bolts and brake pads 17, wherein arc-shaped foot sleeves 19 are further arranged on the pedal plates 18, the two groups of pedal plates 18 are respectively and correspondingly arranged on the outer sides of the two guide brake pipe half rings 15, the two groups of brake pads 17 are respectively and correspondingly arranged on the inner sides of the two guide brake pipe half rings 15, the two guide brake pipe half rings 15 are movably connected into a whole through the connecting bolts, and the pedal climbing device 14 is movably sleeved on the steel pipe 11 through the two guide brake pipe half rings 15 which are connected into a whole; during climbing, the pedal climbing device 14 is fixed on the steel pipe 11 through the brake pad 17 under the action of external force transmitted by the guiding brake pipe half ring 15. At this time, a safety belt hanging ring 20 is further provided on the outer side of the handle 16, and an anti-slip rubber 21 and a feeding pulley block 22 are further provided on the top bracket 4.

In conclusion, the combined climbing support provided by the application is used as a supporting device for high-altitude operation, so that the upper and lower safety and reliability of operating personnel can be guaranteed, the high-altitude operation is safe and flexible, a small amount of materials can be transported, and meanwhile, a secondary protection effect can be achieved when an accident occurs. The concrete advantages are as follows,

1) the application the combined climbing support for high altitude operations is installed on a steel pipe support through a climbing braking device, the body of an operator is close to the steel pipe support, the eccentricity is small, the total load is small, the stability during climbing or operation meets the requirement, when the support body is high or the operation load is large, the support body can be reinforced through a support and a counterweight, a diagonal brace or a mooring rope system, and the stability of the support body is ensured. Meanwhile, the personnel can wear the safety belt and can prevent the falling accident at the high place in the up-down and operation processes;

2) the combined climbing support for high-altitude operation is capable of buffering force through the spring device at the bottom, so that body damage and impact on the floor are reduced;

3) the multifunctional support can be used as a high-altitude operation support in a construction site, a temporary ladder stand for field fixation, a household service temporary high-altitude operation, indoor physical exercise and various exercise effects such as horizontal bars, hanging rings, dumbbells, weights lifting and pull ropes;

4) the combined climbing support is safe, reliable, recyclable, multipurpose, simple to operate, convenient, practical, easy to store and capable of saving construction cost.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

A combined climbing support for high-altitude operation and a using method thereof are disclosed, wherein a climbing device and a steel pipe are combined into a support structure device for use, climbing is carried out alternately by hands and feet, braking is carried out by pressing down, namely when the body weight is placed on the feet, a pedal device brakes, a person stands on the arm by leg strength to lift up to push a handle climbing device to rise, the body weight moves to the hands after the person rises to the right position, the body weight is hung on the handle, the handle braking device brakes, the pedal device is driven by two feet to rise, the operation is repeated in a circulating mode until the position of the operation height, meanwhile, the person can rotate on the steel pipe in 360 degrees to a proper construction position by loosening the upper band of the hands and feet. After reaching the position, the weight is simultaneously distributed on the handle and the pedal device to perform double braking on the upper part and the lower part. After the work is finished, the opposite operation program is executed, and then the downlink can be realized. When the device is in failure or slides down due to misoperation, the handle can be braked through the safety belt connected to the handle, so that the safety of operators is protected secondarily; meanwhile, the force is buffered through the spring device at the bottom, so that the body damage and the impact on the floor surface are reduced.

In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problem is as follows: a combined climbing support for high-altitude operation is composed of steel tube (internal thread), base, spring, pedal brake, connecting joint (external thread, positive and negative threads for indoor damage), handle brake, supporting holder with rubber pad and loading pulley, and safety belt.

The method comprises the following steps:

1. installing a base: when the frame body is higher, a balance weight and a spring buffer device are installed, and a braking roller is installed when the frame body needs to move flexibly;

2. assembling a combined climbing support device: inserting a first section of steel pipe into the base vertical pipe, penetrating the upper steel pipe and the lower steel pipe through bolts to align with the eyelets for connection, assembling the pedal braking device and the handle braking device, penetrating the pedal braking device and the handle braking device into the installed steel pipe, ensuring smooth up and down and flexible braking, and lengthening the steel pipe by adopting a connector pipe according to the height;

3. installing a jacking device: the jacking support is connected with the lower steel pipe through an adjustable screw hole, and a suspension lifting rope penetrates through the feeding pulley, so that if the position is an indoor fixed position, the upper floor and the lower floor can be jacked tightly through the joint pipe and the jacking screw hole, and the stability of the frame body is improved;

4. getting up to the people: firstly, the stability of the frame body is confirmed, the bolt at the joint is screwed, the bolt of the braking device is appropriately screwed, the safety belt is flexibly and effectively worn and fastened, the safety rope penetrates into a rope ring of the handle, the height of the safety rope is slightly higher than the lifting height of a hand, the gravity center of the hand-grasping handle is moved upwards, and the feet of the braking legs of the handle are lifted and treaded into the pedals;

5. rising: the double feet step down to brake the feet, the body stands up, the handle is grabbed by hands to lift, the body weight is moved to the hands after the body weight is lifted in place, the body weight is hung on the handle, the handle brake device brakes, the double feet drive the pedal device to lift, and the cycle is repeated until the position of the operation height;

6. high-altitude operation: after reaching the position, the weight is simultaneously distributed on the handle and the pedal device, and double braking of the upper part and the lower part is carried out. The gravity center of the body moves downwards to tighten the safety belt, the body weight is hung on the safety belt, high-altitude operation can be carried out by liberating two hands, materials and tools can be transported through the feeding pulleys, meanwhile, the materials and the tools can rotate in multiple times through loosening of the hand and foot upper belts, and personnel can rotate on the steel pipe for 360 degrees to a proper construction position;

7. and (3) descending: after the operation is finished, the robot can move downwards by executing an opposite operation program, namely, the hand lifts up to release the handle braking device and slowly descends to the shoulder position, the body weight moves to the hand to brake the handle braking device, the abdomen is closed, the legs are lifted to release the foot pedal braking device and slowly move downwards, the hand is straightened to brake the foot pedal, the body weight moves to the legs, and the operation is repeated in a circulating mode until the proper position is reached.

Further, the steel pipe is a scaffold steel pipe with the diameter of 48.3mm, the wall thickness is larger than or equal to 2.7mm within the height of less than or equal to 4 m, the wall thickness is larger than or equal to 3.2mm within the height of 4-6 m, and reinforcing measures such as cables, inclined struts and the like can be matched when the wall thickness is larger than or equal to 6 m.

It is further explained that when the weight is hoisted, the weight is not suitable to exceed 30Kg each time so as to ensure that the operator can operate with one hand and the frame body is stable.

Aiming at the step 2, it is further explained that when the floor slabs are arranged on the upper part and the lower part of the indoor part, the floor slabs can be tightly jacked through the joint pipes and the jacking screw ports to increase the stability, the size of the lower support can be small, a balance weight is not needed to be arranged, when the outdoor part is constructed, the steel pipe directly stretches into the bottom to be fixed, the poor stability can be solved by adopting the balance weight, and the height increased on the upper part is lengthened through the joint pipes.

Claims

1. A combined type climbing support for high altitude construction is characterized in that: the composite climbing support comprises a supporting and fixing assembly (1), a stand column assembly (2) and a climbing system (3), wherein the climbing system (3) is movably arranged on the stand column assembly (2), and the stand column assembly (2) is arranged nearby a building needing high-altitude operation through the supporting and fixing assembly (1).

2. The composite climbing support for high altitude construction of claim 1 wherein: the supporting and fixing assembly (1) comprises a top support (4) and an adjustable bottom plate structure (5), the top support (4) is fixedly arranged at the top of the upright post assembly (2), the adjustable bottom plate structure (5) is arranged at the bottom end of the upright post assembly (2) in an adjustable manner along the height direction, and the upright post assembly (2) is arranged between the top of an indoor space needing high-altitude operation and the bottom plate through the top support (4) and the adjustable bottom plate structure (5).

3. The composite climbing support for high altitude construction of claim 2 wherein: the adjustable bottom plate structure (5) comprises a bottom plate (6), a connecting column (7) and a connecting pin shaft (8), wherein the connecting column (7) is provided with a plurality of groups of adjusting holes (9) extending along the height direction, the lower end of the stand column assembly (2) is provided with a connecting hole, the connecting column (7) sleeved at the lower end of the stand column assembly (2) is connected into a whole through inserting the adjusting holes (9) and the connecting pin shaft (8) in the connecting hole in a height direction adjustable mode, and the lower end of the connecting column (7) is fixedly connected with the bottom plate (6).

4. The composite climbing support for high altitude construction as set forth in claim 3 wherein: the connecting column (7) is further sleeved with a buffer spring (10), and two ends of the buffer spring (10) are respectively connected with the bottom plate (6) and the connecting pin shaft (8) in a jacking mode.

5. The composite climbing support for high altitude construction of claim 1 wherein: the supporting and fixing assembly (1) comprises a supporting bottom plate and a wind-catching rope, the upper end of the wind-catching rope is connected with the top end of the upright post assembly (2), and the lower end of the upright post assembly (2) is supported on the supporting bottom plate.

6. The composite climbing support for high altitude construction according to claim 1, 2, 3, 4 or 5 wherein: the upright post assembly (2) comprises at least two steel pipes (11), each steel pipe (11) is detachably connected into a whole through a pipe joint (12), and the climbing system (3) is movably arranged on each steel pipe (11) which is connected into a whole.

7. The composite climbing support for high altitude construction of claim 6 wherein: the climbing system (3) comprises a handle climbing device (13) and a pedal climbing device (14), wherein the handle climbing device (13) and the pedal climbing device (14) are respectively movably sleeved on each steel pipe (11) which are connected into a whole.

8. The composite climbing support for high altitude construction of claim 7 wherein: the handle climbing device (13) comprises two guide brake pipe half rings (15), handles (16), connecting bolts and brake pads (17), wherein the two groups of handles (16) are respectively and correspondingly arranged on the outer sides of the two guide brake pipe half rings (15), the two groups of brake pads (17) are respectively and correspondingly arranged on the inner sides of the two guide brake pipe half rings (15), the two guide brake pipe half rings (15) are movably connected into a whole through the connecting bolts, and the handle climbing device (13) is movably sleeved on the steel pipe (11) through the two guide brake pipe half rings (13) which are connected into a whole; in the climbing process, the handle climbing device (13) is fixed on the steel pipe (11) through the brake pad (17) under the action of external force transmitted by the guide brake pipe semi-ring (15).

9. The composite climbing support for high altitude construction of claim 7 wherein: the pedal climbing device (14) comprises guide brake pipe half rings (15), pedal plates (18), connecting bolts and brake pads (17), arc-shaped foot sleeves (19) are further arranged on the pedal plates (18), the two groups of pedal plates (18) are respectively and correspondingly arranged on the outer sides of the two guide brake pipe half rings (15), the two groups of brake pads (17) are respectively and correspondingly arranged on the inner sides of the two guide brake pipe half rings (15), the two guide brake pipe half rings (15) are movably connected into a whole through the connecting bolts, and the pedal climbing device (14) is movably sleeved on the steel pipe (11) through the two guide brake pipe half rings (15) which are connected into the whole; in the climbing process, the pedal climbing device (14) is fixed on the steel pipe (11) through the brake pad (17) under the action of external force transmitted by the guide brake pipe half ring (15).

10. The composite climbing support for high altitude construction of claim 8 wherein: the outer side of the handle (16) is also provided with a safety belt lifting ring (20), and the jacking bracket (4) is also provided with anti-skid rubber (21) and a feeding pulley block (22).