CN214942221U

CN214942221U - Hanging basket for outer wall construction

Info

Publication number: CN214942221U
Application number: CN202120312050.9U
Authority: CN
Inventors: 肖强; 魏平; 李广中; 聂国平
Original assignee: Shandong Zhengshun Construction Group Co ltd
Current assignee: Shandong Zhengshun Construction Group Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-30
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a hanging flower basket for outer wall construction, it includes hanging flower basket body and two sets of cantilever subassembly, the equal fixedly connected with hoist engine in both ends of hanging flower basket body, one hoist engine wire rope's top is articulated with the one end of a set of cantilever subassembly, the middle part of cantilever subassembly and the top surface fixed connection of the building body, wire rope's one end is kept away from to the cantilever subassembly and the interior wall of the building body is articulated. This application is through setting up hanging flower basket body, cantilever subassembly and hoist engine, and at the hanging flower basket during operation, the cantilever subassembly supports the hanging flower basket body, the intermediate position and the building body fixed connection of cantilever subassembly, the one end that hoist engine wire rope was kept away from to the cantilever subassembly is articulated with the interior wall of the building body, then can increase the stability of cantilever subassembly, and then has reduced the condition emergence that the hanging flower basket caused danger to staff's life safety.

Description

Hanging basket for outer wall construction

Technical Field

The application relates to the technical field of building outer wall construction equipment, in particular to a hanging basket for outer wall construction.

Background

The hanging basket is a building tool for high-altitude operation in building engineering and acts on the outer wall construction of a high-rise building. The hanging flower basket is one kind and can replaces traditional scaffold frame, can alleviate intensity of labour, improves work efficiency to novel aerial working equipment that can used repeatedly.

In the related art, for example, chinese patent publication No. CN112065026A discloses a construction hanging basket for an external wall of a building, which includes a winding engine installed on the top surface of the building, a pulling wire of the winding engine is connected to connecting lugs on both sides of the upper end of the hanging basket, a material box is installed at the outer end of the hanging basket, the material box is independently installed on a guide mechanism, a material cavity with an opening at the top is formed in the material box, construction materials are placed in the material cavity, and gravity generated by the construction materials is applied to the outer wall surface of the hanging basket and presses the hanging basket against the external wall surface of the building. This hanging flower basket separately sets up material box and hanging flower basket, reduces the influence of material to the hanging flower basket, utilizes the weight of material to exert a pressure to the hanging flower basket simultaneously for the hanging flower basket can compress tightly with the building outer wall, increases the stability of hanging flower basket when the construction.

In view of the above-mentioned related art, the inventor believes that when the hanging basket is used for constructing an outer wall, the hanging basket is suspended in the air only by virtue of the pulling force applied by the winch, and the winch is fixed on the top surface of a building body only by self, so that the hanging basket easily causes life danger to workers when the winch is not fixed stably.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the problem that the hanging flower basket caused life danger to the staff easily, this application provides a hanging flower basket for outer wall construction.

The application provides a hanging flower basket for outer wall construction adopts following technical scheme:

the utility model provides a hanging flower basket for outer wall construction, includes hanging flower basket body and two sets of cantilever subassembly, the equal fixedly connected with hoist engine in both ends of hanging flower basket body, one hoist engine wire rope's top is articulated with the one end of a set of cantilever subassembly, the middle part of cantilever subassembly and the top surface fixed connection of the building body, the cantilever subassembly is kept away from wire rope's one end and is articulated with the interior wall of the building body.

Through adopting above-mentioned technical scheme, when using this hanging flower basket to construct the outer wall, the staff stands in the hanging flower basket body, place the used instrument of construction in the hanging flower basket body, then start the hoist engine, the hoist engine drives the hanging flower basket body and rises or descend, reach the effect of supplementary staff's work then, because cantilever subassembly intermediate position and building body fixed connection in this hanging flower basket, the one end of cantilever subassembly is articulated with the interior wall of building body, at the hanging flower basket during operation, the pulling force can be applyed the cantilever pole to the internal wall of building, so reduced because the fixed insecure life danger that leads to the fact the staff of cantilever subassembly, and then reduced the condition emergence that the hanging flower basket led to the fact danger to staff's life safety.

Optionally, every group the cantilever subassembly all includes supporting seat and cantilever bar, the middle part of cantilever bar can be dismantled with the top of supporting seat and be connected, the one end of cantilever bar is located directly over the building body, the other end of cantilever bar is located outside the building body, the one end that the cantilever bar is located directly over the building body is articulated with the interior wall of building body, the cantilever bar is located that the outer one end of building is articulated with the top that corresponds hoist engine wire rope, the top surface fixed connection of supporting seat and building body.

Through adopting above-mentioned technical scheme, at the hanging flower basket during operation, the cantilever bar supports the hanging flower basket body, and the supporting seat is fixed with the top surface of building body, can provide better support for the cantilever bar, and the one end that hoist engine wire rope was kept away from to the cantilever bar is articulated with the interior wall of building body, and then increases the stability of cantilever bar when supporting the hanging flower basket body.

Optionally, the top of supporting seat is provided with the strengthening frame, the strengthening frame can be dismantled with the supporting seat and be connected, be provided with the reinforcing rope on the cantilever bar, the one end of reinforcing rope is articulated with the one end of cantilever bar, the other end of reinforcing rope is walked around the top of strengthening frame and is articulated with the one end of cantilever bar.

Through adopting above-mentioned technical scheme, when the cantilever bar supported the hanging flower basket body, reinforcing rope and cantilever bar constitute triangle-shaped under the effect of strengthening the frame, increase the intensity of cantilever bar then, the hanging flower basket body applyed the pulling force towards ground to the cantilever bar, and reinforcing rope applys the pulling force that deviates from ground for the cantilever bar towards, thereby increases the biggest gravity that the cantilever bar can bear, and then increases the stability of cantilever bar during operation.

Optionally, one end of the reinforcing rope is hinged to the cantilever rod through a first turn buckle, one end of the first turn buckle is hung on the reinforcing rope, and the other end of the first turn buckle is hinged to the cantilever rod.

Through adopting above-mentioned technical scheme, when installing the reinforcing rope, the one end of reinforcing rope is articulated with the one end of cantilever bar, then walks around the top of strengthening the frame with the other end of reinforcing rope, makes the other end of reinforcing rope and first turn buckle articulate together again, rotates first turn buckle again, and first turn buckle applys the pulling force to the reinforcing rope, makes then the reinforcing rope be in the tensioning state, and then increases the reinforcing effect of reinforcing rope to cantilever bar.

Optionally, the top of strengthening the frame is rotated and is connected with the gyro wheel, the rotation axis perpendicular to of gyro wheel strengthens the rope setting, the gyro wheel contradicts with strengthening the rope.

Through adopting above-mentioned technical scheme, after will strengthen the top that the rope walked around the enhancement frame, the one end that will strengthen the rope articulates together with first turn buckle, then rotate first turn buckle, first turn buckle exerts the pulling force to strengthening the rope, strengthen rope and gyro wheel and take place the relative slip, the gyro wheel takes place the relative rotation with the enhancement frame, reduce the frictional force between gyro wheel and the enhancement frame then, thereby it is great to reduce the frictional force because of strengthening between rope and the enhancement frame, and cause the condition of skew to take place to the enhancement frame, and then increase the enhancement effect of enhancement frame to the cantilever bar.

Optionally, the one end that the cantilever bar is located directly over the building body is provided with the pulling force rope, the one end cantilever bar of pulling force rope is articulated, the other end of pulling force rope can be dismantled and be connected with the link, the interior wall fixed connection of link and building body.

Through adopting above-mentioned technical scheme, when the cantilever bar applyed the pulling force to the hanging flower basket body, the pulling force rope applyed the pulling force to the cantilever bar under the effect of link, made the cantilever bar then keep the horizontality, and then increased the stability of cantilever bar.

Optionally, one end of the cantilever rod, which is located right above the building body, is provided with a safety rope, one end of the safety rope is hinged to the cantilever rod, and the other end of the safety rope is hinged to the connecting frame.

Through adopting above-mentioned technical scheme, at the hanging flower basket during operation, if the pulling force rope breaks because of the great production of atress, the safety rope exerts the pulling force to the cantilever bar, and the safety rope plays safe supplementary effect to the cantilever bar, further increases the security of hanging flower basket during operation.

Optionally, the tension rope is detachably connected with the connecting frame through a second turn buckle, one end of the second turn buckle is hinged to the tension rope, and the other end of the second turn buckle is detachably connected with the connecting frame.

Through adopting above-mentioned technical scheme, when installing the pulling force rope, earlier with the one end of pulling force rope and cantilever bar fixed connection together, then with the other end of pulling force rope and second basket of flowers frame fixed connection together again, again with second basket of flowers and link together, rotate second basket of flowers bolt again, second basket of flowers bolt exerts the pulling force to the pulling force rope, makes the pulling force rope be in the tensioning state then, and then increases cantilever bar's stability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the hanging basket body, the cantilever assembly and the winch, when the hanging basket works, the hanging basket body is supported by the cantilever assembly, the middle position of the cantilever assembly is fixedly connected with the building body, so that the stability of the cantilever assembly can be improved, one end, far away from a steel wire rope of the winch, of the cantilever assembly is hinged with the inner wall surface of the building body, and the condition that the hanging basket causes danger to the life safety of workers is further reduced;

2. by arranging the supporting seat and the cantilever rod, when the hanging basket works, the supporting seat supports the cantilever rod, and one end, away from the steel wire rope of the winch, of the cantilever rod is hinged with the inner wall surface of the building body, so that the stability of the hanging basket supported by the cantilever rod is improved;

3. through setting up the strengthening frame and strengthening the rope, when supporting the hanging flower basket body to the cantilever bar, strengthen the rope and constitute triangle-shaped with the cantilever bar under the effect of strengthening the frame, strengthen the rope and exert the power that deviates from the ground direction towards the cantilever bar, increase the biggest gravity that the cantilever bar can bear then, and then increase the stability of cantilever bar during operation.

Drawings

FIG. 1 is a schematic structural diagram of a hanging basket according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a support seat in a basket according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a reinforcing frame in a basket according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a connecting rack in a hanging basket according to an embodiment of the application.

Description of reference numerals: 100. a basket body; 110. a winch; 120. a first H-shaped piece; 200. a cantilever assembly; 210. a supporting seat; 211. a base plate; 212. a support bar; 213. a first connection portion; 220. a cantilever bar; 300. a reinforcement assembly; 310. a reinforcing frame; 311. a reinforcing bar; 312. a second connecting portion; 313. a roller; 320. a reinforcing cord; 321. a second H-shaped sheet; 322. a first turn buckle; 323. a third H-shaped sheet; 400. a connecting assembly; 410. a tension rope; 411. a fourth H-shaped sheet; 412. a second turn buckle; 420. a connecting frame; 421. a first connecting piece; 422. a second connecting sheet; 500. a safety rope; 510. a fifth H-shaped sheet; 600. provided is a building body.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a hanging flower basket for outer wall construction.

Referring to fig. 1, the basket for the outer wall construction includes a basket body 100, two sets of cantilever assemblies 200, two sets of reinforcing assemblies 300, and two sets of connecting assemblies 400, wherein two ends of the basket body 100 are both fixedly connected with winches 110, and the winches 110 are located inside the basket body 100. A set of boom assemblies 200 is provided corresponding to one hoist 110, and the boom assemblies 200 support the basket body 100 when the basket is in operation. Each set of boom assemblies 200 is fixedly connected to the top surface of the building body 600. A set of reinforcing members 300 is disposed corresponding to the set of boom members 200, and the reinforcing members 300 are used to reinforce the boom members 200 and increase the stability of the boom members 200 during operation. A set of connecting members 400 is provided corresponding to a set of boom assemblies 200, and the connecting members 400 are used to increase the stability of the connection between the boom assemblies 200 and the building body 600.

Referring to fig. 1, each set of cantilever assemblies 200 includes a support base 210 and a cantilever bar 220, and the cantilever bar 220 is detachably connected to the support base 210 at a middle position thereof. One end of the cantilever bar 220 is located right above the building body 600, and one end of the cantilever bar 220 located right above the building body 600 is hinged to the connecting assembly 400. The other end of cantilever bar 220 is located outside building body 600, and the one end that cantilever bar 220 is located outside building body 600 is articulated with the top that corresponds hoist engine 110 wire rope through first H type piece 120. The cantilever bar 220 is located in the first H-shaped piece 120, and the first H-shaped piece 120 is hinged to the cantilever bar 220 through a bolt pair. The bolt pair comprises a bolt rod and a nut, and the nut is in threaded connection with the bolt rod. One end of the bolt rod, which is far away from the bolt head, passes through the first H-shaped plate 120 and the cantilever rod 220, and the bolt head and the nut are respectively positioned at two sides of the first H-shaped plate 120.

Referring to fig. 1, the beginning end of the steel wire rope of the winch 110 is hinged to the first H-shaped plate 120 through a bolt pair, one end of the screw rod, which is far away from the bolt head, vertically passes through one end of the first H-shaped plate 120, which is far away from the cantilever bar 220, and the bolt head and the nut are respectively located at two sides of the first H-shaped plate 120. The starting end of the winding engine 110 passes through the space formed by the screw and the first H-shaped piece 120 and is folded back to form the overlapping part of the steel wire rope, and the overlapping part of the steel wire rope is fixedly connected through a steel wire rope hoop. The supporting seat 210 is fixedly connected with the top surface of the building body 600.

Referring to fig. 1 and 2, the supporting base 210 includes a bottom plate 211, a supporting rod 212 and a first connecting portion 213, one end of the supporting rod 212 is vertically and fixedly connected to the bottom plate 211, and the other end of the supporting rod 212 is vertically and fixedly connected to the first connecting portion 213. The first connection portion 213 is C-shaped, and an opening of the first connection portion 213 faces away from the bottom plate 211. The first connection portion 213 is disposed parallel to the cantilever bar 220, and a middle portion of the cantilever bar 220 is disposed in the first connection portion 213 and detachably connected to the first connection portion 213. When the basket is installed, the bottom plate 211 is fixedly connected to the top surface of the building body 600 by expansion bolts.

Referring to fig. 1 and 3, each of the reinforcing assemblies 300 includes a reinforcing frame 310 and a reinforcing string 320, the reinforcing frame 310 is disposed on the top of the first connecting portion 213, and the reinforcing frame 310 is detachably connected to the first connecting portion 213. One end of the reinforcing rope 320 is hinged to one end of the cantilever bar 220 through a second H-shaped piece 321, and the second H-shaped piece 321 and the first H-shaped piece 120 are hinged to the cantilever bar 220 through the same set of bolt pairs.

Referring to fig. 1 and 3, the reinforcing cord 320 is hinged to an end of the second H-shaped piece 321 away from the cantilever bar 220 through a bolt pair, an end of the screw rod away from the bolt head vertically passes through the second H-shaped piece 321, and the bolt head and the nut are respectively located at two opposite sides of the second H-shaped piece 321. The initial end of the reinforcing cord 320 passes through the space formed by the second H-shaped piece 321 and the screw and is buckled back to form the overlapping part of the reinforcing cord 320, and the overlapping part of the reinforcing cord 320 is fixedly connected through a steel wire rope hoop.

Referring to fig. 1 and 3, the ends of the reinforcing cords 320 are folded back to form overlapping portions, and the overlapping portions of the reinforcing cords 320 are fixedly connected by a wire rope clip. The ends of the reinforcing cords 320 pass around the top of the reinforcing frame 310, and the overlapping portions of the ends of the reinforcing cords 320 are hung with first turn-buckle bolts 322. The other end of the first turn buckle 322 is hinged to one end of the cantilever bar 220 located right above the building body 600 through a third H-shaped plate 323. The first turn-buckle bolt 322 is located in the third H-shaped sheet 323, the first turn-buckle bolt 322 is hinged to one end of the third H-shaped sheet 323 through a bolt pair, one end, far away from the bolt head, of the bolt rod vertically penetrates through the third H-shaped sheet 323 and the first turn-buckle bolt 322, and the locking head and the nut are located on two opposite sides of the third H-shaped sheet 323 respectively. One end of the third H-shaped plate 323 is hinged to the cantilever bar 220 through a bolt pair, and the connection manner of the bolt pair is the same as that of the bolt pair. After reinforcing cords 320 and reinforcing frame 310 are installed, reinforcing cords 320, reinforcing frame 310, and cantilever bar 220 together form a triangle.

After the reinforcing rope 320 is installed, the first turn buckle 322 is rotated, and the first turn buckle 322 applies a pulling force to the reinforcing rope 320, so that the reinforcing rope 320 is in a tensioning state, the maximum gravity borne by the cantilever rod 220 is increased, and the service life of the cantilever rod 220 is prolonged.

Referring to fig. 1 and 3, the reinforcing frame 310 includes a reinforcing bar 311 and a second connecting portion 312, and one end of the reinforcing bar 311 is vertically and fixedly connected to the second connecting portion 312. The second connection portion 312 is C-shaped, and an opening of the second connection portion 312 is disposed toward the bottom plate 211. The second connection portion 312 is disposed parallel to the cantilever bar 220, and the second connection portion 312 is disposed outside the first connection portion 213. The second connecting portion 312 is detachably connected to the first connecting portion 213 through a bolt pair, one end of the bolt rod away from the bolt head passes through the second connecting portion 312, the first connecting portion 213 and the cantilever rod 220, and the bolt head and the nut of the bolt rod are respectively located on two sides of the second connecting portion 312. One end of the reinforcing rod 311 away from the second connecting part 312 is rotatably connected with a roller 313, and the rotating axis of the roller 313 is perpendicular to the reinforcing rope 320. When the first turn buckle 322 is turned, the reinforcing cords 320 collide with the roller 313 and roll relatively.

Referring to fig. 1 and 4, the connection assembly 400 includes a tension rope 410 and a connection frame 420, and one end of the tension rope 410 is hinged to one end of the cantilever bar 220 located right above the building body 600 through a fourth H-shaped piece 411. The tensile rope 410 is hinged with the fourth H-shaped piece 411 through a bolt pair and a steel wire rope hoop, the fourth H-shaped piece 411 and the third H-shaped piece 323 are hinged with the cantilever rod 220 through the same group of bolt pairs, and the installation mode of the bolt pairs and the steel wire rope hoop is the same as the connection installation mode of the bolt pairs and the steel wire rope hoop. The other end of the tension rope 410 is provided with a second basket bolt 412, the tension rope 410 is hinged with the second basket bolt 412 through a steel wire rope hoop, and the installation mode of the steel wire rope hoop is the same as that of the steel wire rope hoop. The end of the second basket bolt 412 far from the tension rope 410 is hooked with the connecting frame 420.

After the tension rope 410 is installed, the second basket bolt 412 is rotated, the second basket bolt 412 applies tension to the tension rope 410, the tension rope 410 is in a tensioning state, the tension rope 410 applies tension to the cantilever rod 220, the cantilever rod 220 is in a horizontal state, and stability of the cantilever rod 220 is improved.

Referring to fig. 1 and 4, the connection frame 420 includes a first connection plate 421 and two second connection plates 422, each of the two second connection plates 422 is vertically and fixedly connected to the first connection plate 421, and the two second connection plates 422 are spaced apart from each other. The second turn buckle 412 is hung with the two second connecting pieces 422 through a bolt pair, the bolt rod vertically penetrates through the two second connecting pieces 422, and the bolt head and the nut are respectively positioned at two sides of the two second connecting pieces 422 which are deviated from each other. The second basket bolt 412 is located between the two second connecting pieces 422, and the second basket bolt 412 is hung with the bolt rod. When installing corresponding the hanging flower basket, first connecting piece 421 passes through expansion bolts fixed connection with the interior wall of building body 600.

Referring to fig. 1 and 4, a safety rope 500 is disposed at one end of the cantilever bar 220 directly above the building body 600, and one end of the safety rope 500 is hinged to the cantilever bar 220 through a fifth H-shaped piece 510. The one end of insurance rope 500 is passed through wire rope clamp and the bolt is vice articulated, and the one end that insurance rope 500 was kept away from to fifth H type piece 510 is passed through the bolt vice and is located the one end directly over building body 600 with cantilever bar 220 articulated, and the mounting means of the bolt is vice and wire rope clamp all adopts the same mounting means with the above-mentioned bolt is vice and wire rope clamp. The other end of the safety line 500 passes through the two second connecting pieces 422 and is folded back to form the overlapping part of the safety line 500, and the overlapping parts of the safety line 500 are fixedly connected together through a steel wire rope hoop.

In the working process of the hanging basket, when the pull rope 410 is broken due to an accident, the cantilever lever 220 moves towards the direction close to the hanging basket body 100 under the action of the hanging basket body 100, and then the safety rope 500 is tensioned, so that the safety rope 500 applies a pull force to the cantilever lever 220, the safety rope 500 prevents the cantilever lever 220 from continuously rotating, and the safety of the hanging basket in the working process is further improved.

The reinforcing cord 320, the tensile cord 410, and the safety cord 500 are all steel cords.

The implementation principle of the hanging basket for the outer wall construction in the embodiment of the application is as follows: when the worker uses the hanging basket, the hanging basket is installed. Then, the worker places the construction tool in the basket body 100, and the worker enters the basket body 100 again. The winch 110 is started, and the winch 110 winds or unwinds the steel wire rope on the winch 110, so that the lifting and descending of the hanging basket body 100 are realized.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hanging flower basket is used in outer wall construction which characterized in that: including hanging flower basket body (100) and two sets of cantilever subassembly (200), the equal fixedly connected with hoist engine (110) in both ends of hanging flower basket body (100), one hoist engine (110) wire rope's top is articulated with the one end of a set of cantilever subassembly (200), the middle part of cantilever subassembly (200) and the top surface fixed connection of building body (600), the one end that wire rope was kept away from in cantilever subassembly (200) is articulated with the interior wall of building body (600).

2. The cradle for external wall construction according to claim 1, wherein: every group cantilever subassembly (200) all include supporting seat (210) and cantilever bar (220), the middle part of cantilever bar (220) can be dismantled with the top of supporting seat (210) and be connected, the one end of cantilever bar (220) is located directly over building body (600), the other end of cantilever bar (220) is located outside building body (600), one end that cantilever bar (220) is located directly over building body (600) is articulated with the interior wall of building body (600), the one end that cantilever bar (220) is located outside building body (600) is articulated with the top that corresponds hoist engine (110) wire rope, the top surface fixed connection of supporting seat (210) and building body (600).

3. The cradle for exterior wall construction according to claim 2, wherein: the top of supporting seat (210) is provided with reinforcing frame (310), reinforcing frame (310) and supporting seat (210) can be dismantled and be connected, be provided with on cantilever bar (220) and strengthen rope (320), the one end of strengthening rope (320) is articulated with the one end of cantilever bar (220), the other end of strengthening rope (320) is walked around the top of reinforcing frame (310) and is articulated with the one end of cantilever bar (220).

4. The cradle for exterior wall construction according to claim 3, wherein: one end of the reinforcing rope (320) is hinged to the cantilever rod (220) through a first turn buckle (322), one end of the first turn buckle (322) is hung on the reinforcing rope (320), and the other end of the first turn buckle (322) is hinged to the cantilever rod (220).

5. The cradle for exterior wall construction according to claim 3, wherein: the top of strengthening frame (310) is rotated and is connected with gyro wheel (313), the axis of rotation of gyro wheel (313) is perpendicular to and strengthens rope (320) setting, gyro wheel (313) contradicts with strengthening rope (320).

6. The cradle for exterior wall construction according to claim 2, wherein: one end that cantilever bar (220) are located directly over building body (600) is provided with pulling force rope (410), one end cantilever bar (220) of pulling force rope (410) are articulated, the other end of pulling force rope (410) can be dismantled and be connected with link (420), the interior wall fixed connection of link (420) and building body (600).

7. The cradle for external wall construction according to claim 6, wherein: one end of the cantilever rod (220) right above the building body (600) is provided with a safety rope (500), one end of the safety rope (500) is hinged to the cantilever rod (220), and the other end of the safety rope (500) is hinged to the connecting frame (420).

8. The cradle for external wall construction according to claim 6, wherein: the tension rope (410) is detachably connected with the connecting frame (420) through a second turn buckle (412), one end of the second turn buckle (412) is hinged to the tension rope (410), and the other end of the second turn buckle (412) is detachably connected with the connecting frame (420).