CN216552934U

CN216552934U - Semi-closed assembled safety protection shed of tower crane

Info

Publication number: CN216552934U
Application number: CN202121849492.3U
Authority: CN
Inventors: 陈维颖; 张晓波; 刘雨林; 王帅
Original assignee: SCEGC No 9 Construction Engineering Group Co Ltd
Current assignee: SCEGC No 9 Construction Engineering Group Co Ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-05-17
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a semi-closed assembled safety protection shed of a tower crane, which comprises a main framework, fixing bolts, a three-ply board, a secondary framework and upright posts, wherein the secondary framework is formed by connecting a plurality of parallel horizontal cross bars and longitudinal cross bars; this safety protection canopy passes through the design of split type structure, can realize assembling the installation of this protection canopy, can effectively solve the technical problem that construction site tower crane safety management and control is difficult, take man-hour, structure steadiness and aberration shape thing aberration, has to take, tear open portably, has to have enough to meet the need the use number of times height, the extensive characteristics of usage.

Description

Semi-closed assembled safety protection shed of tower crane

Technical Field

The utility model belongs to the technical field of protective structures of building construction sites, and particularly relates to a semi-closed assembled safety protection shed of a tower crane.

Background

Building construction is a high-risk production activity; various dangerous factors are more in a building construction site, particularly, safety control of the tower crane belongs to one of major dangerous sources of the construction site, production safety accidents which are easy to occur in the construction site are also caused, the damage to field operation personnel is always fatal, and serious people can cause loss of projects or bring fatal attacks to enterprises;

the ground protection shed of a general building construction site adopts steel pipes and fasteners to set up a protection frame to form a protection shed frame, so that the use not only takes working hours and influences the construction progress, but also has different set-up styles, poor structural stability and image and unsatisfactory safety protection effect;

therefore, a ground semi-closed assembled safety protection shed which is safe, reliable, convenient to assemble and disassemble, high in turnover use frequency and wide in application needs to be designed to meet the protection requirements of tower crane body protection in a range of 1.5 times and civil air defense and the like.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a semi-closed assembled safety protection shed for a tower crane, which can realize the assembly and installation of the protection shed through the design of a split structure, can effectively solve the technical problems of difficult safety control, labor time consumption, structural stability and aberration of the tower crane on a construction site, and has the characteristics of simple and convenient assembly and disassembly, high turnover use frequency and wide application.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a semi-closed assembled safety protection canopy of tower crane, includes main skeleton, fixing bolt, three-ply board, inferior skeleton and stand, inferior skeleton is connected by a plurality of horizontal poles that are parallel to each other and vertical horizontal pole and is formed, the main skeleton sets up in the bottom four corners department of inferior skeleton, and is provided with rag bolt in the bottom of main skeleton, rag bolt passes through expansion screw and is connected with ground, the stand sets up between two main skeletons that are parallel to each other, the three-ply board passes through fixing bolt and sets up on stand and inferior skeleton.

Preferably, the three-ply board be the guard plate, and be provided with at least 3 support main skeleton in the three-ply board inboard.

Preferably, the foundation bolts are pre-embedded in the foundation in advance.

Preferably, inferior skeleton pass through quick connect structure with the main frame and be connected, quick connect structure sets up in horizontal pole, including adjusting post, threaded sleeve, first connecting rod, locking piece and second connecting rod, it installs in horizontal pole through first bearing and second bearing rotation to adjust the post, wherein the second bearing sets up in the spliced pole on horizontal pole bottom plate, and is provided with the one end of hinge point and second connecting rod in the both sides of spliced pole and articulates and is connected, the other end and the pin joint that sets up on the locking piece of second connecting rod are connected, and set up this pin joint on the locking piece and still be connected with the one end of first connecting rod, the other end and the threaded sleeve of first connecting rod articulate and are connected, threaded sleeve and regulation post threaded connection.

Preferably, the locking piece is a U-shaped locking piece, and locking parts at two ends of the U-shaped locking piece sequentially penetrate through the horizontal cross rod and the side wall of the main framework and are matched with a locking plate arranged on the outer side of the main framework for use.

Preferably, the longitudinal cross bar is vertically fixed on the lower side of the horizontal cross bar, and the inclination angle between the longitudinal cross bar and the horizontal plane is 5 degrees.

Preferably, vertical horizontal pole and horizontal pole between still be provided with the connecting piece, the connecting piece is U-shaped clamp mechanism, including U-shaped hoop, clamp plate and fastening sleeve, the clamp plate cover is established on U-shaped hoop, and is fixed through fastening sleeve, fastening sleeve is last to be provided with the internal thread and to set up the external screw thread cooperation use on U-shaped hoop, and is provided with rubber buffer board and floor respectively in the inside and outside of clamp plate.

Preferably, the U-shaped hoop is internally provided with an arc-shaped part, two ends of the arc-shaped part are provided with adjusting bolts, and the adjusting bolts are matched with adjusting grooves formed in the lower side of the U-shaped hoop for use.

The utility model has the beneficial effects that: the utility model discloses a semi-closed assembled safety protection shed of a tower crane, which is improved in the following points compared with the prior art:

(1) the utility model has designed a semi-enclosed assembled safety protection shed of tower crane, including main skeleton, anchor bolt, three-ply board, secondary skeleton and pillar stand, the above-mentioned structure is through the design of the split type structure, can realize the assembly installation of this protection shed, can solve the technical matter that the tower crane safety control of job site is difficult, take man-hour, structural stability and shape aberration effectively, have stable in construction, take and tear the simplicity and convenience, have the turnover and use the high number of times, advantage with extensive use;

(2) meanwhile, the secondary framework of the safety protection shed is connected with the main framework through the quick connection structure, namely the main framework is fixed on the ground in advance in the installation process, the secondary framework is hoisted downwards from the upper part by using a crane to realize quick connection of the secondary framework and the main framework, the butt joint speed is high, the working time is saved, and the safety protection shed has the characteristics of simplicity and convenience in use, convenience in installation, safety and reliability.

Drawings

FIG. 1 is a schematic structural view of a semi-closed assembled safety protection shed of a tower crane according to the present invention.

FIG. 2 is a partial enlarged view of the present invention at A.

Fig. 3 is an exploded view of the quick connect structure of the present invention.

Fig. 4 is a partially enlarged view of the present invention B.

FIG. 5 is an installation effect diagram of the structure schematic diagram of the present invention

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FIG. 6 is an installation effect diagram of the structure diagram of the present invention

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Wherein: 1. the novel adjustable anchor bolt comprises anchor bolts, a main framework, a fixing bolt, a three-ply board, a face recognition system, a secondary framework, a vertical column, a horizontal cross rod, a connecting column 81, a first bearing 82, a longitudinal cross rod 9, an adjusting column 10, a threaded sleeve 11, a threaded sleeve 12, a first connecting rod 13, a locking block 14, a second connecting rod 15, a second bearing 16, a U-shaped hoop 161, an external thread 161, an adjusting groove 162, a pressing plate 17, a fastening sleeve 18, a rib plate 19, a buffer plate 20, an arc-shaped part 21 and an adjusting bolt 22.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the drawings and the embodiments.

Referring to the attached figures 1-6 shown a semi-closed assembled safety protection canopy of tower crane, including main frame 2, fixing bolt 3, three-ply board 4, inferior skeleton 6 and stand 7, inferior skeleton 6 is connected by a plurality of horizontal poles 8 and vertical horizontal pole 9 that are parallel to each other and is formed, main frame 2 sets up in the bottom four corners department of inferior skeleton 6, and is provided with rag bolt 1 in the bottom of main frame 2, rag bolt 1 is connected with ground through expansion screw, stand 7 sets up between two main frame 2 that are parallel to each other, three-ply board 4 passes through fixing bolt 3 and sets up on stand 7 and inferior skeleton 6, plays the outer wall effect.

Preferably, in order to realize the fast connection between the secondary framework 6 and the main framework 2 in the hoisting process, the secondary framework 6 is connected with the main framework 2 through a fast connection structure, the fast connection structure is arranged in the horizontal cross rod 8 and comprises an adjusting column 10, a threaded sleeve 11, a first connecting rod 12, a locking block 13 and a second connecting rod 14, the adjusting column 10 is rotatably arranged in a cavity of the horizontal cross rod 8 through a first bearing 82 and a second bearing 15, wherein the second bearing 15 is fixedly arranged in a connecting column 81 on a bottom plate of the horizontal cross rod 8, hinge points are arranged on two sides of the connecting column 81 and are connected with one end of the second connecting rod 14 in a hinged manner, the other end of the second connecting rod 14 is connected with a hinge point arranged on the locking block 13, the hinge point arranged on the locking block 13 is also connected with one end of the first connecting rod 12, and the other end of the first connecting rod 12 is connected with the threaded sleeve 11 in a hinged manner, the threaded sleeve 11 is in threaded connection with the adjusting column 10, namely when the adjusting column is used, the position of the threaded sleeve 11 on the adjusting column 10 is adjusted by rotating the adjusting column 10, and the two locking blocks 13 are driven to move oppositely or away from each other by the up-and-down movement of the threaded sleeve 11; and for convenient locking, the locking piece 13 is "U" shape locking piece, and its both ends closure portion passes horizontal pole 8 and main skeleton 2's lateral wall in proper order, uses with the jam plate 21 cooperation that sets up in the main skeleton 2 outside, namely in the hoist and mount installation of sub-skeleton 6, locking piece 13 originally in the cavity of horizontal pole 8, after the butt joint of the bottom four corners of sub-skeleton 6 and main skeleton 2 is accomplished, rotates and adjusts post 10, adjusts the position of threaded sleeve 11 on adjusting post 10, drives the downstream through threaded sleeve 11, drives two locking pieces 13 and moves apart from, then passes horizontal pole 8 and main skeleton 2's lateral wall in proper order, accomplishes the fixed connection of horizontal pole 8 and main skeleton 2, uses the bolt to lock plate 21 and locking piece 13 dead simultaneously, accomplishes the quick connection of sub-skeleton 6 and main skeleton 2.

Preferably, for the installation of three-ply board 4, vertical horizontal pole 9 vertical fixation in horizontal pole 8's downside, and vertical horizontal pole 9 and horizontal pole 8 welded connection, simultaneously for avoiding the hoist and mount in-process, cause the solder joint fracture, avoid taking place the accident junction between vertical horizontal pole 9 and horizontal pole 8 still is provided with the connecting piece, utilizes the connecting piece to be connected vertical horizontal pole 9 and horizontal pole 8 machinery, avoids the solder joint fracture of hoist and mount in-process.

Preferably, the connecting piece is a U-shaped hoop mechanism and comprises a U-shaped hoop 16, a pressing plate 17 and a fastening sleeve 18, the pressing plate 17 is sleeved on the U-shaped hoop 16 and fixed through the fastening sleeve 18, an internal thread is arranged on the fastening sleeve 18 and matched with an external thread 161 arranged on the U-shaped hoop 16 for use, that is, when in use, the relative fixed depth of the pressing plate 17 and the U-shaped hoop 16 is adjusted by rotating the fastening sleeve 18, so that the horizontal cross bar 8 and the longitudinal cross bar 9 are connected.

Preferably, in order to enhance the strength of the pressing plate 17 and avoid the pressing plate 17 from being damaged by the gravity of the sub-frame 6, a reinforcing rib plate is arranged outside the pressing plate 17; at the same time, a rubber buffer plate 20 is provided on the inner side of the press plate 17 for protecting the horizontal cross bar 8 and the longitudinal cross bar 9.

Preferably, in order to meet the fixing requirement when the horizontal cross bar 8 and the longitudinal cross bar 9 are round steel, an arc-shaped part 21 is further arranged in the U-shaped hoop 16, adjusting bolts 22 are arranged at two ends of the arc-shaped part 21, and the adjusting bolts 22 are used in cooperation with an adjusting groove 162 arranged on the lower side of the U-shaped hoop 16, that is, when in use, the position of the arc-shaped part 21 in the U-shaped hoop 16 is adjusted by adjusting the position of the adjusting bolts 22 in the adjusting groove 162.

Preferably, in order to facilitate the top drainage of the sub-frame 6, the inclination angle of the longitudinal cross bar 9 to the horizontal plane is 5 °, that is, the inclination angle of the top plywood 4 is also 5 °, and the specific inclination angle can be adjusted according to the local rainfall.

Preferably, the main framework 2 is square steel with the size of 60mm multiplied by 60mm, and meanwhile, the main framework 2 can be designed to be a round steel pipe according to specific requirements.

Preferably, horizontal pole 8 and vertical horizontal pole 9 be 30 mm's square steel pipe, can design horizontal pole 8 and vertical horizontal pole 9 to be round steel pipe simultaneously according to concrete needs.

Preferably, three-ply board 4 be the guard plate, and be provided with at least 3 support main skeleton in 4 inboards of three-ply board, 4 optional iron sheets of three-ply board.

Preferably, the safety protection shed is further provided with an entrance door, in order to prevent non-working people from entering the safety protection shed, the entrance door is provided with a face recognition system 5, and the outer layer of the face recognition system 5 is a waterproof layer.

Preferably, the anchor bolts 1 are pre-embedded in the foundation in advance.

The semi-closed assembled safety protection shed for the tower crane has the advantages that:

1. the structure is simple, the installation is convenient, the safety and the reliability are realized, the transportation and the storage are convenient, the repeated utilization is realized, and the economy and the practicability are realized; 2. the structure is stable, stable protection is formed, and the tower crane can be firmly propped against the peripheral foundation of the tower crane by utilizing the self gravity; 3. the water accumulation of the foundation of the tower crane is effectively prevented, the management is easy, and the safety of operating personnel within 1.5 times of the diameter below the tower body can be effectively ensured;

to sum up, this simple structure, reasonable in design and construction convenience, fixed firm, excellent in use effect can effectively protect tower crane basis ponding, can effectively prevent that non-tower department personnel from missing/destroying the casualty accident that tower crane or other reasons lead to.

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, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a semi-closed assembled safety protection canopy of tower crane which characterized in that: including main skeleton (2), fixing bolt (3), three-ply board (4), inferior skeleton (6) and stand (7), inferior skeleton (6) are connected by a plurality of horizontal poles (8) that are parallel to each other and vertical horizontal pole (9) and are formed, main skeleton (2) set up in the bottom four corners department of inferior skeleton (6), and are provided with rag bolt (1) in the bottom of main skeleton (2), rag bolt (1) are connected with ground through expansion screw, stand (7) set up between two main skeleton (2) that are parallel to each other, three-ply board (4) set up on stand (7) and inferior skeleton (6) through fixing bolt (3).

2. The semi-closed assembled safety protection shed of the tower crane according to claim 1, wherein: three-ply board (4) be the guard plate, and be provided with in three-ply board (4) inboard and be no less than 3 support main skeleton.

3. The semi-closed assembled safety protection shed of the tower crane according to claim 1, wherein: the foundation bolts (1) are pre-embedded in the foundation in advance.

4. The semi-closed assembled safety protection shed of the tower crane according to claim 1, wherein: the auxiliary framework (6) is connected with the main framework (2) through a quick connection structure, the quick connection structure is arranged in the horizontal cross rod (8) and comprises an adjusting column (10), a threaded sleeve (11), a first connecting rod (12), a locking block (13) and a second connecting rod (14), the adjusting column (10) is rotatably arranged in the horizontal cross rod (8) through a first bearing (82) and a second bearing (15), wherein the second bearing (15) is arranged in a connecting column (81) on a bottom plate of the horizontal cross rod (8), hinged points are arranged on two sides of the connecting column (81) and hinged with one end of the second connecting rod (14), the other end of the second connecting rod (14) is connected with a hinged point arranged on the locking block (13), the hinged point arranged on the locking block (13) is also connected with one end of the first connecting rod (12), the other end of the first connecting rod (12) is hinged with the threaded sleeve (11), the threaded sleeve (11) is in threaded connection with the adjusting column (10).

5. The semi-closed assembled safety protection shed of the tower crane according to claim 4, wherein: the locking piece (13) is a U-shaped locking piece, and locking parts at two ends of the U-shaped locking piece sequentially penetrate through the horizontal cross rod (8) and the side wall of the main framework (2) and are matched with a locking plate (21) arranged on the outer side of the main framework (2) for use.

6. The semi-closed assembled safety protection shed of the tower crane according to claim 1, wherein: the longitudinal cross bar (9) is vertically fixed on the lower side of the horizontal cross bar (8), and the inclination angle between the longitudinal cross bar (9) and the horizontal plane is 5 degrees.

7. The semi-closed assembled safety protection shed of the tower crane according to claim 6, wherein: a connecting piece is arranged between the longitudinal cross bar (9) and the horizontal cross bar (8),

the connecting piece is U-shaped clamp mechanism, including U-shaped hoop (16), clamp plate (17) and fastening sleeve (18), clamp plate (17) cover is established on U-shaped hoop (16), and is fixed through fastening sleeve (18), be provided with the internal thread on fastening sleeve (18) and use with external screw thread (161) cooperation that sets up on U-shaped hoop (16), and be provided with rubber buffer board (20) and floor (19) respectively in the inside and outside of clamp plate (17).

8. The semi-closed assembled safety protection shed of the tower crane according to claim 7, wherein: still be provided with arc piece (21) in U-shaped hoop (16), the both ends of arc piece (21) are provided with adjusting bolt (22), adjusting bolt (22) and setting are used in the cooperation of adjustment tank (162) of U-shaped hoop (16) downside.