CN215711278U

CN215711278U - Tower crane overhauls uses safety device

Info

Publication number: CN215711278U
Application number: CN202122159219.4U
Authority: CN
Inventors: 徐进; 陈文�; 王振飞; 王晓闻; 徐俊如; 韩国盛; 李家成
Original assignee: Jiangsu Tian'an Testing Technology Co ltd
Current assignee: Jiangsu Tian'an Testing Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a safety protection device for tower crane maintenance, which comprises a transverse truss and a vertical truss, wherein the transverse truss and the vertical truss form a body of a tower crane, lifting runways are fixed on the side surfaces of the vertical truss, the two lifting runways are symmetrically distributed in the front and back direction, sliding grooves are formed in the vertical direction of opposite surfaces of the two lifting runways, a lifting ladder is slidably arranged between the lifting runways, and a fixing block is fixed on the side surface of the vertical truss. In short, this application technical scheme utilizes and links up and compact structure, has solved the companion ladder on traditional tower crane in the use, and the staff closes the door of companion ladder and locks much to realize protection staff's security in the at utmost, nevertheless when the companion ladder breaks down or carries the serving of carrying the companion ladder and when breaking, do not have extra safeguard measure, staff's safety is difficult to the problem that obtains the guarantee.

Description

Tower crane overhauls uses safety device

Technical Field

The utility model relates to the technical field of tower crane safety, in particular to a safety protection device for tower crane maintenance.

Background

The tower crane is the most common hoisting equipment on the construction site, also called tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by the extension (height) of one section and one section (called standard section for short). The tower crane is the indispensable equipment on the building site, the sharp function of tower crane is the upper portion load that bears cantilever crane stay cord and balance arm stay cord and transmit, and through the gyration pylon, the revolving stage, the structural component formula of bearing etc. is direct to transmit for the body of the tower structure through the revolving stage, there is the truncated cone column type from the lift-up top of the tower, incline forward or hypsokinesis truncated cone column type, herringbone frame and oblique strut frame formula, install the companion ladder on the tower crane, operating personnel need regularly overhaul it when the tower crane uses, operating personnel overhauls it through taking the tower crane from top to bottom, the design of companion ladder is especially important to the safety of maintainer, the companion ladder has following drawback in the use on traditional tower crane:

the lift on traditional tower crane is in the use, and the staff closes the door of lift well to lock more to realize protection staff's security in the at utmost, nevertheless when the lift breaks down or carries the serving of carrying the lift and break, do not have extra safeguard measure, staff's safety is difficult to obtain the guarantee.

Therefore, the safety protection device for tower crane overhaul needs to be provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide a safety protection device for tower crane overhaul, which solves the problem that when an elevator on a traditional tower crane is used, workers mostly close and lock doors of the elevator to protect the safety of the workers to the maximum extent, but when the elevator breaks down or a coiled rope for lifting the elevator breaks, no extra protection measures are provided, and the safety of the workers is difficult to guarantee.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a tower crane overhauls uses safety device, includes horizontal truss and vertical truss, horizontal truss and vertical truss constitute the body of tower crane, vertical truss side is fixed with the lift runway, and the lift runway is provided with two and is front and back symmetric distribution, and the spout has been seted up to the vertical direction of the opposite face of two lift runways, slidable mounting has the companion ladder between the lift runway, vertical truss side is fixed with the fixed block, and the fixed block is located the top of lift runway, install the hoist engine on the fixed block, be provided with the serving, the serving below is connected with the companion ladder, be fixed with the safety rope on the fixed block, the through-hole has been seted up on the safety rope, and the through-hole is provided with a plurality ofly and at the equidistant distribution of vertical direction, the cover has safe the knot on the through-hole, the other end that the safety was detained is provided with safety clothing.

Further, the safety clothes comprise a clothes main body, a first binding belt, a second binding belt, a first magic tape and a second magic tape, wherein the first binding belt and the second binding belt are symmetrically arranged on the upper portion and the lower portion of the clothes main body, the first binding belt and the second binding belt are symmetrically distributed on the left and right sides, the first binding belt and the second binding belt are provided with two matched magic tapes, and the second binding belt is provided with two matched magic tapes.

Furthermore, the clothes main body is provided with a plurality of through air holes which are uniformly distributed on the clothes main body.

Furthermore, the elevator is equipped with the revolving door in the vertical truss end dorsad, be provided with the handle on the revolving door.

Furthermore, four end fixing of going up and down ladder top end face have the connection rope, and the other end of connecting the rope assembles the bottom of connecting in the serving.

Furthermore, the end faces of the first bandage and the second bandage, which are attached to the human body, are fixed with rubber blocks, and the structures of the rubber blocks are matched with those of the first bandage and the second bandage.

The utility model has the beneficial effects that:

1. according to the safety device, the winding rope is arranged on the fixed block, the safety buckle is sleeved on the winding rope, the safety clothes are arranged on the safety buckle, a worker wears the safety clothes after taking the elevator, when the elevator breaks down or the winding rope breaks, the safety clothes tightly bind the worker, secondary rescue measures are automatically realized, and the phenomenon that the worker drops along with the elevator is avoided.

2. According to the utility model, through holes are formed in the safety rope at equal intervals, so that a worker can buckle the safety buckle at the through hole with the corresponding height according to the staying height of the elevator, and the practicability of the device is improved.

3. According to the safety clothes, the first binding belt and the second binding belt are arranged on the clothes main body, so that the stability of the safety clothes when the safety clothes are put on the body is improved, and meanwhile, the first magic tape and the second magic tape are respectively arranged on the first binding belt and the second binding belt, so that the safety clothes can be conveniently put on and taken off.

In short, this application technical scheme has solved the companion ladder on traditional tower crane in the use, and the staff closes the door of companion ladder and locks well mostly to realize protection staff's security in the at utmost, nevertheless when the companion ladder breaks down or when carrying the serving of lift the breakage, do not have extra safeguard measure, staff's safety is difficult to the problem that obtains the guarantee.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the lifting runway installed on a vertical truss;

FIG. 3 is an enlarged view of item A of FIG. 2;

FIG. 4 is a schematic view of the construction of the safety garment of the present invention;

FIG. 5 is a schematic view of the safety garment of the present invention after deployment;

in the figure: 1. lifting the runway; 2. a safety cord; 3. rope rolling; 4. a winch; 5. a transverse truss; 6. a fixed block; 7. a vertical truss; 8. safety clothes; 801. a garment body; 802. binding a first belt; 803. a second binding band; 804. sticking a magic tape I; 805. a second magic tape; 806. air holes are formed; 9. Connecting ropes; 10. a safety buckle; 11. a through hole; 12. an elevator; 13. a rotating door; 14. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a tower crane overhauls uses safety device, including horizontal truss 5 and vertical truss 7, horizontal truss 5 and vertical truss 7 constitute the body of tower crane, vertical truss 7 side is fixed with lift runway 1, lift runway 1 is provided with two and is front and back symmetric distribution, the spout has been seted up to the vertical direction of the opposite face of two

lift runways

1, 1 slidable mounting in lift runway has companion ladder 12, vertical truss 7 side is fixed with fixed block 6, fixed block 6 is located lift runway 1's top, install hoist machine 4 on the fixed block 6, be provided with serving 3 on the

hoist machine

4, 3 belows of serving 3 are connected with companion ladder 12, be fixed with safety rope 2 on the fixed block 6, through-hole 11 has been seted up on safety rope 2, through-hole 11 is provided with a plurality ofly and at the equidistant distribution of vertical direction, the cover has safety to detain 10 on the through-hole 11, the other end that safety detained 10 is provided with safety clothing 8.

According to the utility model, the safety clothes 8 comprises a clothes main body 801, a first binding belt 802, a second binding belt 803, a first magic tape 804 and a second magic tape 805, the first binding belt 802 and the second binding belt 803 are symmetrically arranged up and down on the clothes main body 801, the first binding belt 802 and the second binding belt 803 are symmetrically distributed left and right, the first magic tape 804 matched with the first binding belt 802 is arranged on the first binding belt 802, the second magic tape 805 matched with the second binding belt 803 is arranged on the second binding belt 803, the stability of the safety clothes 8 in wearing is improved due to the first binding belt 802 and the second binding belt 803, and meanwhile, the first magic tape 804 and the second magic tape 805 are respectively arranged on the first binding belt 802 and the second binding belt 803, so that the safety clothes 8 can be conveniently put on and taken off.

In the utility model, the through air holes 806 are formed in the clothes main body 801, and a plurality of air holes 806 are uniformly distributed on the clothes main body 801, so that the heat dissipation performance of the safety clothes 8 is improved.

In the utility model, the end of the elevator 12, which is back to the vertical truss 7, is provided with the rotating door 13, and the rotating door 13 is provided with the handle 14, so that the rotating door 13 can be opened and closed conveniently.

In the utility model, the four end parts of the top end surface of the elevator 12 are fixed with the connecting ropes 9, the other ends of the connecting ropes 9 are converged and connected to the bottom end of the rolling rope 4, and the four corners of the elevator 12 are connected and then connected to the rolling rope 4 through the connecting ropes 9, so that the elevator 12 is uniformly stressed, and the safety of the elevator 12 is improved.

In the utility model, the end faces of the first bandage 802 and the second bandage 803, which are attached to the human body, are fixed with rubber blocks, and the structure of the rubber blocks is matched with that of the first bandage 802 and the second bandage 803, so that the comfort of the first bandage 802 and the second bandage 803 in contact with the human body is enhanced.

The working principle is as follows: when using a tower crane to overhaul and use safety device, at first, drop to the lower extreme with companion ladder 12 through hoist engine 4, secondly, open revolving door 13, the staff gets into companion ladder 12, closes revolving door 13 and puts on safety clothing 8, pastes one 804 and magic through the magic and pastes two 805 and twine bandage 802 and bandage two 803 respectively tightly, then rises companion ladder 12 to appointed height through hoist engine 4, detains safety buckle 10 on safety rope 2 corresponds the through-hole 11 of height at last.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a tower crane overhauls uses safety device, includes horizontal truss (5) and vertical truss (7), its characterized in that: the transverse truss (5) and the vertical truss (7) form a body of the tower crane, a lifting runway (1) is fixed on the side surface of the vertical truss (7), the lifting runway (1) is provided with two lifting runways which are symmetrically distributed in the front and back direction, a sliding groove is formed in the vertical direction of the opposite surfaces of the two lifting runways (1), a lifting ladder (12) is slidably mounted between the lifting runways (1), a fixed block (6) is fixed on the side surface of the vertical truss (7), the fixed block (6) is positioned above the lifting runway (1), a winch (4) is mounted on the fixed block (6), a winding rope (3) is arranged on the winch (4), the lifting ladder (12) is connected below the winding rope (3), a safety rope (2) is fixed on the fixed block (6), through holes (11) are formed in the safety rope (2), and a plurality of through holes (11) are arranged and are distributed at equal intervals in the vertical direction, the safety button (10) is sleeved on the through hole (11), and the safety clothes (8) are arranged at the other end of the safety button (10).

2. The safety device for tower crane overhaul according to claim 1, wherein: safety clothing (8) are including clothing main part (801), bandage one (802), bandage two (803), magic subsides one (804) and magic subsides two (805), and clothing main part (801) longitudinal symmetry is provided with bandage one (802) and bandage two (803), and bandage one (802) and bandage two (803) all are provided with two and are bilateral symmetry and distribute, all are provided with assorted magic subsides one (804) on two bandage one (802), all are provided with assorted magic subsides two (805) on two bandage two (803).

3. The safety device for tower crane overhaul according to claim 2, wherein: the clothes body (801) is provided with a plurality of through air holes (806), and the air holes (806) are uniformly distributed on the clothes body (801).

4. The safety device for tower crane overhaul according to claim 1, wherein: the end, back to the vertical truss (7), of the elevator (12) is provided with a rotating door (13), and a handle (14) is arranged on the rotating door (13).

5. The safety device for tower crane overhaul according to claim 1, wherein: four end parts of the top end surface of the elevator (12) are fixed with connecting ropes (9), and the other ends of the connecting ropes (9) are converged and connected at the bottom end of the rolling rope (3).

6. The safety device for tower crane overhaul according to claim 2, wherein: the end faces of the first bandage (802) and the second bandage (803) which are attached to a human body are fixed with rubber blocks, and the structures of the rubber blocks are matched with the first bandage (802) and the second bandage (803).