A triangular truss hanging basket support for special-shaped structure support

Abstract

The application discloses a triangular truss hanging arm for supporting a special-shaped structure, relates to the technical field of building outer curtain wall installation hanging basket, and comprises a triangular truss hanging arm, a bearing for connecting a hanging basket steel wire rope is arranged at the front end of the triangular truss hanging arm, the other end of the hanging basket steel wire rope is fixed on a horizontal structure plate of a building structure, and a steel pull ring one is connected to the horizontal structure plate of the building structure; a limiting clamp for preventing displacement of the hanging basket steel wire rope is arranged at the middle part of the upper chord of the triangular truss hanging arm; one end of the bottom of the triangular truss hanging arm is connected to a longitudinal structure of the building structure through a bolt assembly, and the other end is fixed on the longitudinal structure of the building structure through a fixed steel wire rope; eight-shaped steel pull rod supports are arranged in the front one-half range of the upper chord of the triangular truss hanging arm and the tail part of the rear end; and the angle and height can be adjusted according to actual needs, so that the triangular truss hanging arm can be applicable to buildings with special-shaped structures, and the eight-shaped steel pull rods arranged simultaneously can play a supporting and stabilizing role.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building exterior curtain wall installation hanger basket, in particular to a triangular truss hanger basket support arm for supporting special-shaped structure. BACKGROUND

[0002] Electric hanger baskets are widely used in high-rise building exterior wall decoration construction. The upper bearing system of the traditional construction hanger basket is composed of a suspension mechanism and a counterweight. For an irregular high-rise building with an upper diffused outer facade, the roof structure is in the shape of a cantilever that spreads outward. The suspension mechanism and the counterweight of the hanger basket cannot be installed and used according to the conventional method during the decoration construction of the outer wall surface at the top of the building.

[0003] Patent CN 113550552 A discloses a structure beam hanger bracket mechanism, which includes a first fixing unit, a second fixing unit, a front bracket unit, a rear vertical rod unit, a crossbeam unit, an upper support column unit, a steel wire rope, and a hanger basket. The first fixing unit includes a first embedded plate fixed to the top surface of the structure beam, and a bracket limiting groove is arranged on the first embedded plate. The front bracket unit is inserted and installed in the bracket limiting groove. The second fixing unit includes a second embedded plate fixed to the side surface of the structure beam, and a clamping fixing groove is arranged on the second embedded plate. The rear vertical rod unit is welded and fixed through the clamping fixing groove. The transverse connecting sleeve of the crossbeam unit is welded and fixed with the rear vertical rod and the front vertical rod. The rear beam and the hanger basket support arm are inserted from both sides of the transverse connecting sleeve and fixed by bolts. The upper support column unit is fixed to the transverse connecting sleeve. The steel wire rope is connected with the column ear plate, the rear beam ear plate, the rope wheel, the support arm ear plate, and the hanger basket in sequence. This structure reduces the construction measures of large-area scaffolding, saves the cost of measures, reduces safety hazards, overcomes the difficulties of actual special conditions on site, shortens the construction period, meets the needs of convenient curtain wall construction and installation, reduces the counterweight structure, and makes the operation simpler.

[0004] Although the hanger bracket mechanism disclosed in the above patent saves the cost and shortens the construction period, it still has the problem of instability during use and is not suitable for irregular high-rise buildings with an upper diffused outer facade because the roof structure is in the shape of a cantilever that spreads outward. The above structure cannot be installed and used according to the conventional method. SUMMARY

[0005] The technical problem to be solved by the present application is that the current hanger bracket mechanism has the problems of instability during use and unsuitability for irregular high-rise buildings with an upper diffused outer facade. The purpose is to provide a triangular truss hanger basket support arm for supporting special-shaped structure, which solves the problems of instability during use and unsuitability for irregular high-rise buildings with an upper diffused outer facade of the current hanger bracket mechanism.

[0006] The present application is achieved by the following technical solutions:

[0007] A triangular truss basket arm for supporting special-shaped structures, comprising a triangular truss arm, a bearing provided at the front end of the triangular truss arm for connecting a basket steel wire, the other end of the basket steel wire being fixed on a horizontal structural plate of a building structure, a steel pull ring I being connected to the horizontal structural plate of the building structure; a limiting clamp for preventing displacement of the basket steel wire being provided at the middle part of the top chord of the triangular truss arm; the bottom end of the triangular truss arm being connected to a longitudinal structure of the building structure through a bolt assembly, and the other end being fixed on the longitudinal structure of the building structure through a fixed steel wire; eight-shaped steel pull rod supports being installed at the front one-half range and the rear end of the top chord of the triangular truss arm.

[0008] The front end of the steel wire is further provided with a limiting disc for limiting when the steel wire is pulled.

[0009] The basket suspension bracket in the application is set as the structure of the triangular truss arm, the arm can be made of steel square tubes with corresponding sizes according to the size of the expansion of the building structure, the bottom of the triangular truss arm is connected through the bolt assembly, so that the angle and height of the triangular truss arm can be adjusted according to actual needs, so that the triangular truss arm can be applied to buildings with special-shaped structures, and two eight-shaped steel pull rods are arranged between the triangular truss arm and the building structure, which can support and enhance the stability of the triangular truss arm.

[0010] The triangular truss arm in the application is simple to make, can be recycled, does not occupy a large space, and is convenient to install and disassemble, has good stability, ensures the safety of construction operation, and improves the efficiency of external wall decoration installation.

[0011] Further, the limiting clamp is in the shape of "H" and clamps the top chord of the triangular truss arm from top to bottom; after a screw rod one is passed through a hole one on the two sides of the limiting clamp, the two sides are tightened by a gasket, a spring gasket and double nuts to fix the limiting clamp on the arm.

[0012] The limiting clamp is connected to the middle part of the top chord of the triangular truss arm, which can prevent displacement of the basket steel wire and further improve the stability of the triangular truss arm during use.

[0013] Further, a hole two is provided at the tail end of the triangular truss arm, a steel pull ring two is passed through the hole two, and a gasket, a spring gasket and double nuts are tightened to fix it.

[0014] Further, a manual hoist is connected to the fixed steel wire, and the manual hoist connects and fixes the steel pull ring two at the rear end of the triangular truss arm and a steel pull ring three on the longitudinal structure of the building structure through the fixed steel wire.

[0015] Further, the steel pull ring has a screw rod on one side and an O-shaped ring on the other side, and the fixed steel wire rope passes through the O-shaped ring and is fixed.

[0016] Further, the bolt assembly comprises a welded steel pipe welded on the triangular truss cantilever, two steel sleeves embedded on the building structure on the two sides of the triangular truss cantilever are flush with the welded steel pipe welded on the triangular truss cantilever, and a steel square pipe is embedded or welded on the building structure in front of the welded steel pipe welded on the triangular truss cantilever as a fixed point of the triangular truss cantilever and the welded steel pipe hinge pad.

[0017] Further, the steel pull rod and the building structure are connected through the bolt, two steel sleeves are embedded or welded on the building structure at each connection point, and the steel sleeves are fixed through the third screw rod, and the both ends of the third screw rod are fixed through the gasket, elastic gasket and double nuts.

[0018] Further, the steel pull rod and the triangular truss cantilever are connected through the detachable connecting piece.

[0019] Further, the detachable connecting piece is in the shape of a 'door' and clamps the upper chord of the triangular truss cantilever from top to bottom, the detachable connecting piece is provided with an ear plate on the left and right sides, a hole three is formed in the middle of the ear plate, a hole four is formed on the both sides of the lower part of the detachable connecting piece, a fourth screw rod is used to pass through the hole four, and the both ends of the fourth screw rod are fixed through the gasket, elastic gasket and double nuts to fasten the detachable connecting piece on the upper chord of the triangular truss cantilever, and the steel pull rod is locked through a fifth screw rod, and the both ends of the fifth screw rod are fixed through the gasket, elastic gasket and double nuts.

[0020] Further, after the steel pull rod is connected with the building structure and the triangular truss cantilever respectively, a steel sleeve is used for lengthening connection, two steel pull rods are screwed into the steel sleeve, and the length is adjusted through the steel sleeve.

[0021] The steel pull rod and the triangular truss cantilever in the application are connected through the detachable connecting piece, so that they are very convenient to install and disassemble, the connected steel sleeve can adjust the length of the steel pull rod as a whole, and the connected steel pull rod can also reinforce and enhance the stability of the triangular truss cantilever.

[0022] Compared with the prior art, the application has the following advantages and beneficial effects:

[0023] (1) The hanging basket suspension support in the present application is set as the structure of triangular truss jib, the jib can be made of steel square tube with corresponding size according to the size of the expansion of the building structure, the triangular truss jib at the bottom is connected through the bolt assembly, so that the angle and height of the triangular truss jib can be adjusted according to the actual needs, so that the triangular truss jib can be applied to the building with special-shaped structure, and two eight-shaped steel pull rods are arranged between the triangular truss jib and the building structure, which can support and enhance the stability of the triangular truss jib;

[0024] (2) The triangular truss jib in the present application is simple to make, can be recycled, does not occupy a large space, and is convenient to install and disassemble, has good stability, ensures the safety of construction operation, and improves the efficiency of external wall decoration installation;

[0025] (3) The present application connects the limiting clamp in the middle of the top chord of the triangular truss jib, which can prevent the displacement of the steel wire rope of the hanging basket, and further improves the stability of the triangular truss jib during use;

[0026] (4) The steel pull rod and the triangular truss jib in the present application are connected through detachable connecting pieces, so that they are very convenient to install and disassemble, and the connected steel sleeve can adjust the length of the steel pull rod as a whole, and the connected steel pull rod can also reinforce and enhance the stability of the triangular truss jib. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the present application, therefore should not be regarded as a limitation on the scope, for those skilled in the art, without paying creative labor, other related drawings can also be obtained according to these drawings. In the drawings:

[0028] Figure 1 It is a structural schematic view of a triangular truss hanging basket support arm for special-shaped structure support in the present application;

[0029] Figure 2 It is a structural schematic view of the manual hoist arm positioning;

[0030] Figure 3 It is a top view of the triangular truss jib installation in the present application;

[0031] Figure 4 It is a schematic view of the triangular truss jib assembly in the present application;

[0032] Figure 5 It is a perspective view of the steel wire rope limiting clamp in the present application;

[0033] Figure 6 Front view of the invention after installing the screw rod of the steel wire rope limiting clamp;

[0034] Figure 7 Schematic diagram of the steel pull ring installation structure at the rear end of the boom of the invention;

[0035] Figure 8 Schematic diagram of the steel sleeve and steel square tube structure pre-buried in the invention;

[0036] Figure 9 Schematic diagram of the boom and structure latch connection structure in the invention;

[0037] Figure 10 Schematic diagram of the steel pull rod and sleeve structure in the invention;

[0038] Figure 11 Schematic diagram of the steel pull rod and structure latch connection structure in the invention;

[0039] Figure 12 Schematic diagram of the steel pull rod and boom connection elevation in the invention;

[0040] Figure 13 Schematic diagram of the steel pull rod and boom connection plane in the invention;

[0041] Figure 14 Schematic diagram of the detachable connecting piece in the invention;

[0042] Figure 15 Top view of the steel pull rod and detachable connecting piece connection in the invention;

[0043] Figure 16 Schematic diagram of the detachable connecting piece in the invention;

[0044] Figure 17 Front view of the detachable connecting piece after installing the screw rod four in the invention;

[0045] Figure 18 Schematic diagram of the installation structure of screw rod five in the invention.

[0046] Markings and corresponding component names in the drawings:

[0047] 1-building structure, 2-horizontal structure plate, 3-triangle truss jib, 4-hoist wire rope, 5-bearing, 6-limiting disc, 7-steel pull ring one, 8-limiting clamping piece, 9-hole one, 10-screw one, 11-gasket, 12-spring gasket, 13-nut, 14-hole two, 15-steel pull ring two, 16-hand-operated hoist, 17-fixed wire rope, 18-steel pull ring three, 19-welded steel pipe, 20-steel sleeve one, 21-steel square pipe, 22-screw two, 23-steel pull rod, 24-O-shaped ring, 25-threaded hole, 26-steel sleeve two, 27-screw three, 28-detachable connecting piece, 29-ear plate, 30-hole three, 31-hole four, 32-screw four, 33-screw five, 34-steel sleeve, 35-hoist. DETAILED DESCRIPTION

[0048] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0049] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without making creative efforts fall within the scope of protection of the present application.

[0050] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0051] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "join" should be understood broadly, for example, can be fixed connection, can also be detachable connection, integral connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0052] Embodiment 1

[0053] As Figures 1-4As shown, the embodiment provides a triangular truss basket arm for supporting special-shaped structures, which comprises a triangular truss arm 3, a bearing 5 at the front end of the triangular truss arm 3 for connecting a basket wire rope 4, the other end of the basket wire rope 4 being fixed on a horizontal structural plate 2 of a building structure 1, a steel pull ring one 7 being connected to the horizontal structural plate 2 of the building structure 1; a limiting clamp 8 being arranged at the middle part of the top chord of the triangular truss arm 3 for preventing displacement of the basket wire rope 4; one end of the bottom of the triangular truss arm 3 being connected to a longitudinal structure of the building structure 1 through a bolt assembly, and the other end being fixed on the longitudinal structure of the building structure 1 through a fixed wire rope 17; the front one-half range of the top chord of the triangular truss arm 3 and the tail end thereof being both provided with eight-shaped steel pull rods 23 for supporting and reinforcing.

[0054] As shown, the front end of the wire rope is further provided with a limiting disc 6 for limiting when the wire rope is pulled.

[0055] Specifically, as shown in Figure 5 and Figure 6 the limiting clamp 8 is in the shape of "H" and clamps the top chord of the triangular truss arm 3 from top to bottom; a hole one 9 is arranged at the two sides of the limiting clamp 8, a screw one 10 is passed through the hole one 9, and then the two sides are fastened by gaskets 11, elastic gaskets 12 and double nuts 13 to fix the limiting clamp 8 on the arm. By connecting the limiting clamp 8 at the middle part of the top chord of the triangular truss arm 3, displacement of the basket wire rope 4 can be prevented, and the stability of the triangular truss arm 3 during use is further improved.

[0056] Specifically, as shown in Figure 7 a hole two 14 is arranged at the tail end of the triangular truss arm 3, a steel pull ring two 15 is passed through the hole two 14, and then the hole two 14 is fastened by the gaskets 11, the elastic gaskets 12 and the double nuts 13. A manual hoist 16 is connected to the fixed wire rope 17, and the manual hoist 16 is connected to the steel pull ring two 15 at the rear end of the triangular truss arm 3 and a steel pull ring three 18 on the longitudinal structure of the building structure 1 through the fixed wire rope 17. One side of the steel pull ring two 15 is a screw, and the other side is an O-shaped ring 24, and the fixed wire rope 17 is fixed by passing through the O-shaped ring 24.

[0057] Specifically, as shown in Figure 8 and Figure 9As shown, the bolt assembly includes a welded steel pipe 19 welded on the triangular truss boom 3, two steel sleeves 20 are pre-buried on the building structure 1 on both sides of the triangular truss boom 3, and are flush with the welded steel pipe 19 welded on the triangular truss boom 3; the steel square pipe 21 is pre-buried or welded on the building structure 1 in front of the welded steel pipe 19 welded on the triangular truss boom 3 as the fixed point of the triangular truss boom 3 and the welded steel pipe 19 hinge pad. When installing the triangular truss boom 3 on the building structure 1, the bolt is used to sequentially pass through the steel sleeve 20, the welded steel pipe 19, and the steel sleeve 20, and the bolt is tightened with the washer 11, the elastic washer 12, and the double nut 13 at both ends to connect and fix the triangular truss boom 3 and the building structure 1.

[0058] Specifically, as shown in the figure, Figures 10-13 The steel pull rod 23 is connected to the building structure 1 by a bolt, and two steel sleeves 26 are pre-buried or welded at each connection point on the building structure 1, and are fixed by a screw 27, and the screw 27 is tightened and fixed at both ends by a washer 11, an elastic washer 12, and a double nut 13. During installation, the screw 27 is sequentially inserted into the steel sleeve 26, the O-shaped ring of the steel pull rod 23, and the steel sleeve 26, and the screw 27 is tightened and fixed at both ends by a washer 11, an elastic washer 12, and a double nut 13.

[0059] Specifically, as shown in the figure, Figures 14-18 The steel pull rod 23 is connected to the triangular truss boom 3 by a detachable connecting piece 28. The detachable connecting piece 28 is in the shape of a "door" and clamps the upper chord of the triangular truss boom 3 from top to bottom. The detachable connecting piece 28 is provided with an ear plate 29 on the left and right sides, and a hole 30 is formed in the middle of the ear plate 29. A screw 32 is inserted through the hole 31, and the detachable connecting piece 28 is fastened to the upper chord of the triangular truss boom 3 by using a washer 11, an elastic washer 12, and a double nut 13 at both ends. The steel pull rod 23 is locked by a screw 33, and the screw 33 is tightened and fixed at both ends by a washer 11, an elastic washer 12, and a double nut 13. After the steel pull rod 23 is connected to the building structure 1 and the triangular truss boom 3, a steel sleeve 34 is used to connect and lengthen, and the two steel pull rods 23 are inserted into the steel sleeve 34 to adjust the length.

[0060] During construction, the steel square pipe is welded and assembled into the triangular truss boom 3, and the triangular truss boom 3 is in pairs as a suspension mechanism of the hanging basket 35. The triangular truss boom 3 can be made according to the expansion size of the upper structure, and can be welded and assembled on site or integrally formed. The triangular truss boom 3 can be installed on a reinforced concrete structure or a steel structure.

[0061] The installation of the connecting and fixing piece of the triangular truss boom 3 on the concrete structure is pre-buried, and the installation on the steel structure is welded.

[0062] First fix the two ends of the basket wire rope 4, the front end of the basket wire rope 4 is fixed on the bearing 5 specially for wire rope at the front end of the triangular truss boom 3, a limiting disc 6 is arranged at 800mm, the rear end of the basket wire rope 4 is fixed on the steel pull ring embedded in the building structure 1 at the rear end of the boom, and the end of the wire rope is fixed by using a rope clamp.

[0063] In order to prevent the displacement of the basket wire rope 4, a wire rope limiting clamp 8 is arranged at the middle of the top chord of the triangular truss boom 3, the "H" shaped limiting clamp 8 clamps the top chord of the boom from top to bottom, the limiting clamp 8 is fixed on the triangular truss boom 3 by using a gasket 11, a spring washer 12 and a double nut 13 after the two sides of the limiting clamp 8 are holed and the hole is penetrated by a screw rod, the basket wire rope 4 is fixed with the steel pull ring embedded in the structure at the rear end of the triangular truss boom 3 after passing through the limiting clamp 8 at the front end of the triangular truss boom 3, so as to prevent the deviation and collision wear of the wire rope.

[0064] A rubber pad is laid at the tail end of the top chord of the triangular truss boom 3 to avoid the damage caused by the friction between the basket wire rope 4 and the triangular truss boom 3.

[0065] The triangular truss boom 3 and the building structure 1 are connected by using a bolt, a hand-operated hoist 16 is installed at the rear end of the triangular truss boom 3, the triangular truss boom 3 is positioned by using the hand-operated hoist 16, a hole is opened at the tail end of the triangular truss boom 3, a steel pull ring two 15 is penetrated after the hole is holed, and the hole is fastened by using a gasket 11, a spring washer 12 and a double nut 13. One side of the steel pull ring two 15 is a screw rod, and the other side is an O-shaped ring 24, a fixed wire rope 17 passes through the O-shaped ring 24, and the other side is fixed with a steel pull ring embedded or welded in the structure. The hand-operated hoist 16 is connected with the triangular truss boom 3 at the rear end and the building structure 1 by the fixed wire rope 17, so as to tightly fix and keep the balance of the triangular truss boom 3.

[0066] A steel pipe 19 is welded on the triangular truss boom 3 as a connecting and fixing point of the triangular truss boom 3 and the building structure 1, two steel sleeves one 20 are embedded or welded in the building structure 1 at the two sides of the steel pipe 19 welded on the triangular truss boom 3, and the positions of the steel sleeves one 20 are flush with the steel pipe 19 welded on the triangular truss boom 3. A steel square pipe 21 is embedded or welded in the building structure 1 at the contact point of the front end of the triangular truss boom 3 and the building structure 1 as a fixing point of the triangular truss boom 3 and the steel pipe hinge pad.

[0067] The triangular truss boom 3 is vertically placed on the building structure 1, a steel pipe sleeve is connected by using a screw bolt, the two ends of the screw bolt are fastened by using a gasket 11, a spring washer 12 and a double nut 13, the triangular truss boom 3 is connected and fixed with the building structure 1, and then the hand-operated hoist 16 is started to position the boom.

[0068] In order to strengthen the stability of the triangular truss jib 3, the eight-shaped steel pull rod 23 is arranged in the front half and the rear end of the upper chord of the triangular truss jib 3 to support and reinforce. One end of the steel pull rod 23 is made into an O-shaped ring, and the other end is provided with a threaded hole 25.

[0069] The steel pull rod 23 is connected with the building structure 1 by using a bolt connection. Two steel sleeves 26 are pre-buried or welded on the building structure 1 at each connection point. The O-shaped ring of the steel pull rod 23 is placed between the two steel sleeves 26. The steel sleeve 26 and the O-shaped ring hole of the steel pull rod 23 are aligned. A screw rod 27 is used for bolt connection. The screw rod 27 is fixed and tightened by using a gasket 11, a spring gasket 12 and a double nut 13 at both ends. The steel pull rod 23 is fixed between the two steel sleeves 26.

[0070] The steel pull rod 23 is connected with the upper chord of the triangular truss jib 3 by using a detachable connecting piece 28. The detachable connecting piece 28 is in the shape of a “door” and clamps the upper chord of the triangular truss jib 3 from top to bottom. The detachable connecting piece 28 is provided with ear plates 29 at the left and right and front and rear. The middle part of the ear plate 29 is provided with a hole 30. The lower part of the detachable connecting piece 28 is provided with a hole 31 on both sides. A screw rod 32 is used to pass through the hole 31 of the lower part of the detachable connecting piece 28. The screw rod 32 is fixed and tightened by using a gasket 11, a spring gasket 12 and a double nut 13 at both ends. The detachable connecting piece 28 is clamped and fixed on the upper chord of the triangular truss jib 3.

[0071] The two sides of the detachable connecting piece 28 pass through the front ear plate 29 hole, the O-shaped ring of the steel pull rod 23, and the rear ear plate 29 hole by using a screw rod 33. The screw rod 33 is fixed and tightened by using a gasket 11, a spring gasket 12 and a double nut 13 at both ends. The steel pull rod 23 is fixed on the detachable connecting piece 28.

[0072] After the steel pull rod 23 is connected with the building structure 1 and the jib respectively, a steel sleeve 34 is used for lengthening connection. Two steel pull rods 23 are screwed into the steel sleeve 34. The length required for support is adjusted through the steel sleeve 34. When operating, it should be ensured that the steel pull rod 23 is tightly clamped without loosening. The stability of the triangular truss jib 3 is strengthened by using the eight-shaped steel pull rod 23 arranged in front and rear of the triangular truss jib 3.

[0073] After the triangular truss jib 3 is installed, each jib 35 is equipped with two life ropes which are fixed on the steel pull ring pre-buried in the rear end structure of the jib. The jib 35 is powered on and debugged. After the jib 35 passes the operation test and is qualified, it is put into use.

[0074] The hanging basket 35 is provided with a triangular truss jib 3, the jib can be made of steel square tubes with corresponding sizes according to the size of the expansion of the building structure 1, the triangular truss jib 3 is connected through a latch assembly at the bottom, so that the triangular truss jib 3 can be adjusted in angle and height according to actual needs, so that the triangular truss jib 3 can be applied to the building with different structures, and two eight-shaped steel pull rods 23 are arranged between the triangular truss jib 3 and the building structure 1, which can support and enhance the stability of the triangular truss jib 3. The triangular truss jib 3 is simple to make, can be recycled, does not need to be placed with counterweight, does not occupy a large space, and is convenient to install and disassemble, has good stability, ensures the safety of construction operation, and improves the efficiency of external wall decoration installation.

[0075] The above specific embodiments further illustrate the purpose, technical solutions and beneficial effects of the present application. It should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A triangular truss suspended basket support arm for supporting irregularly shaped structures, characterized in that, The utility model provides a kind of triangular truss jib (3), the bearing (5) for connecting basket wire rope (4) is provided at the front end of the triangular truss jib (3), the other end of the basket wire rope (4) is fixed on the horizontal structure plate (2) of building structure (1), steel pull ring one (7) is connected on the horizontal structure plate (2) of building structure (1);The middle part of the upper chord of the triangular truss jib (3) is provided with limiting clamp (8) for preventing the displacement of basket wire rope (4);The bottom of the triangular truss jib (3) one end is connected with the longitudinal structure of building structure (1) by bolt assembly, and the other end is fixed on the longitudinal structure of building structure (1) by fixed wire rope (17);The upper chord of the triangular truss jib (3) is installed with eight-shaped steel pull rod (23) support reinforcement in the range of front end one half and rear end tail part; The limiting clamp (8) is in the shape of "H", and it clamps the upper chord of the triangular truss jib (3) from top to bottom;The limiting clamp (8) is provided with hole one (9) on both sides, and after screw rod one (10) is inserted into hole one (9), both sides are tightened by gasket (11), elastic gasket (12) and double nut (13) to fix the limiting clamp (8) on the jib. The bolt assembly includes a welded steel pipe (19) welded to the triangular truss jib (3), two steel sleeves one (20) are pre-buried in the building structure (1) on both sides of the triangular truss jib (3) and are flush with the welded steel pipe (19) welded to the triangular truss jib (3); A steel square tube (21) is pre-buried or welded on the building structure (1) in front of the welded steel pipe (19) welded to the triangular truss jib (3) as a fixed point for the hinge pad of the triangular truss jib (3) and the welded steel pipe (19). When the triangular truss jib (3) is installed on the building structure (1), screw rod two (22) is inserted into the steel sleeve one (20), the welded steel pipe (19) and the steel sleeve one (20) in sequence, and the triangular truss jib (3) is connected and fixed with the building structure (1) by tightening the both ends of the screw rod two (22) with gasket (11), elastic gasket (12) and double nut (13).

2. A triangular truss cradle boom for supporting a non-rectilinear structure according to claim 1, wherein, The tail end of the triangular truss jib (3) is provided with hole two (14), and steel pull ring two (15) is inserted into the hole two (14) and is fixed by tightening with gasket (11), elastic gasket (12) and double nut (13).

3. The triangular truss cradle boom for supporting a complex structure according to claim 1, wherein The fixed wire rope (17) is connected with a hand-operated hoist (16), and the hand-operated hoist (16) is connected and fixed with the steel pull ring two (15) at the rear end of the triangular truss jib (3) and the steel pull ring three (18) on the longitudinal structure of the building structure (1) through the fixed wire rope (17).

4. The triangular truss cradle boom for supporting a complex structure according to claim 3, wherein The steel pull ring two (15) is provided with a screw rod on one side and an O-shaped ring (24) on the other side, and the fixed wire rope (17) is inserted into the O-shaped ring (24) for fixation.

5. The triangular truss cradle boom for supporting a complex structure according to claim 1, wherein The steel pull rod (23) and the building structure (1) are connected by a bolt, and two steel sleeves (26) are embedded or welded on the building structure (1) at each connection point position, which are fixed by screw rod three (27), and the both ends of the screw rod three (27) are fixed by gasket (11), elastic gasket (12) and double nut (13).

6. A triangular truss cradle boom for supporting a contoured structure according to claim 1, wherein, The steel pull rod (23) and the triangular truss boom (3) are connected by a detachable connector (28).

7. A triangular truss cradle boom for supporting a contoured structure according to claim 6, wherein, The detachable connector (28) is in the shape of a "door" and clamps the upper chord of the triangular truss boom (3) from top to bottom, and the detachable connector (28) is provided with an ear plate (29) on the left and right sides, a hole three (30) is formed in the middle of the ear plate (29), and a hole four (31) is formed on the both sides of the lower part of the detachable connector (28). After the screw rod four (32) passes through the hole four (31), the both ends are tightened by gasket (11), elastic gasket (12) and double nut (13) to tightly fix the detachable connector (28) on the upper chord of the triangular truss boom (3); the steel pull rod (23) is locked by screw rod five (33), and the both ends of the screw rod five (33) are fixed by gasket (11), elastic gasket (12) and double nut (13).

8. The triangular truss cradle boom for supporting a complex structure according to claim 1, wherein After the steel pull rod (23) is connected with the building structure (1) and the triangular truss boom (3) respectively, a steel sleeve (34) is used for lengthening connection, the end of the steel pull rod (23) is provided with a thread port (25) connected with the steel sleeve (34), two steel pull rods (23) are screwed into the steel sleeve (34), and the length is adjusted by the steel sleeve (34).

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