CN107489266A - A kind of Construction of High-rise extends cantilever arrangement - Google Patents

Abstract

The invention discloses a high-rise construction extension cantilever device, which includes a fixed installation plate, fixed installation wing plates are symmetrically arranged on the upper and lower sides of the fixed installation plate, and limited telescopic fixed modules are horizontally installed on the fixed installation wing plates. The limit telescopic fixed module includes a limit telescopic cylinder horizontally installed on the fixed installation wing plate, a limit telescopic hole is arranged horizontally and coaxially inside the limit telescopic cylinder, and a telescopic support slide bar is arranged inside the limit telescopic hole to limit the The upper and lower sides of the telescopic hole are evenly inlaid with telescopic pulleys symmetrically and evenly spaced. The upper and lower sides of the telescopic support slide bar are horizontally set with the telescopic pulleys to limit the telescopic pulley. There is a positioning telescopic tube, and the invention has the advantages of novel structural design, stable and efficient transmission, simple and quick installation, small size, high strength, and construction in an operating environment.

Description

An extended cantilever device for high-rise construction

technical field

The invention relates to a construction machine, in particular to an extended cantilever device for high-rise construction.

Background technique

With the development of society and the improvement of people's living standards, in order to alleviate the housing problems caused by dense population, high-rise buildings have been built. Cantilever devices are often used in the later construction of high-rise buildings. However, the cantilever devices currently used are not suitable for structural design. Science, resulting in problems such as uneven force, large devices, etc., seriously restricting its use and development in this field.

In order to solve the above problems, the present invention is proposed, which overcomes the current cantilever device. Due to the design of the diagonal stay rod, the size requirements of the diagonal stay rod are high, and the weighing range is small, resulting in long installation time during installation, commissioning and use, and the connection strength is affected. The problem of component damage caused by uneven force solves the problems of the current cantilever device, which cannot continue the construction work of the cantilever in the operating environment, and improves the current cantilever device. Since most of the cantilever devices are fixed by tools, it is difficult to use and causes problems during use. Due to the problems of mechanical damage and time waste caused by frequent use of tools, the present invention has the advantages of novel structural design, stable and efficient transmission, simple and fast installation, small size, high strength, and construction in an operating environment.

Contents of the invention

The object of the present invention is to provide an extended cantilever device for high-rise construction to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

An extended cantilever device for high-rise construction, comprising a fixed installation plate, fixed installation wing plates are symmetrically arranged on the upper and lower sides of the fixed installation plate, and limit-limited telescopic fixed modules are horizontally installed on the fixed-installation wing plates, and the limit-limited telescopic fixed The module includes a limit telescopic tube horizontally installed on the fixed installation wing. The limit telescopic tube is horizontally coaxially provided with a limit telescopic hole. The inside of the limit telescopic hole is provided with a telescopic support slide bar. The upper and lower sides of the upper and lower sides are evenly inlaid with symmetrical and equidistant telescopic pulleys, and the upper and lower sides of the telescopic support slide rod cooperate with the telescopic pulleys to horizontally set limit telescopic wheel grooves, and the left half of the limit telescopic cylinder slides and is provided with a positioning telescopic cylinder , the outer side of the limit telescopic cylinder is provided with a positioning installation groove in conjunction with the gap between the positioning telescopic cylinder, and two sets of manual positioning and fixing mechanisms are symmetrically arranged on the upper and lower sides of the right end of the positioning telescopic cylinder, and the manual positioning and fixing structures include equidistantly arranged on the positioning telescopic cylinder The positioning and fixing screw holes on the upper and lower sides are equipped with manual rotation studs in conjunction with the positioning and fixing screw holes. The left end of the positioning telescopic cylinder is equipped with a variable-diameter transmission telescopic column, and the middle position of the left end of the variable-diameter transmission telescopic column is matched with the limit telescopic cylinder. There is a telescopic transmission groove, and the upper and lower sides of the left end of the telescopic transmission groove are symmetrically inlaid with transmission guide wheels. The front side of the winding motor is equipped with a telescopic winding wheel coaxially through the motor shaft. The telescopic winding wheel on the upper and lower sides is connected to the transmission guide wheel through a wire drawing connection. The right end of the wire drawing passes through the telescopic transmission groove and The limit telescopic tube is connected with the telescopic support slide bar, and the right end of the telescopic transmission groove corresponds to the left end of the limit telescopic tube. The right end of the telescopic support slide bar on the side passes through the adjustable fixing device. The adjustable fixation device includes a cantilever mounting plate connecting the telescopic support slide bar on the upper and lower sides. The cantilever mounting plate is nested with the telescopic support slide bar. An adjustable fastening installation cylinder, the front side of the adjustable fastening installation cylinder is horizontally and symmetrically provided with fastening installation plates, and the fastening installation plates are all left and right symmetrically provided with manual fastening structures, and the manual fastening structures include front and rear sides The fastening screw holes set through the fastening installation plate are provided with rotating studs in cooperation with the fastening screw holes, and the upper and lower sides of the adjustable fastening installation cylinder cooperate with the limit telescopic wheel grooves on the front and rear sides of the telescopic support slide rod A sliding limit block is provided, and a positioning guide rod is arranged directly under the adjustable fastening installation cylinder in cooperation with the telescopic support slide rod, and a positioning guide groove is provided on the telescopic support slide rod in conjunction with the positioning guide rod.

As a further solution of the present invention: weight-reducing holes are provided between the fixed installation wing plates on the upper and lower sides and the fixed installation plate, and the edge positions are fixed by hexagonal screws arranged equidistantly and evenly.

As a further solution of the present invention: the manual rotating stud includes a positioning stud arranged in cooperation with the positioning fixing screw hole and a manual knob whose other end is coaxially fixed.

As a further solution of the present invention: the wire drawing is made of aviation grade steel wire rope.

As a further solution of the present invention: the left and right sides of the cantilever mounting plate are symmetrically provided with screw hole mounting plates,

As a further solution of the present invention: rubber gaskets are provided on the inner mating installation surfaces of the fixed installation wing plate and the fixed installation plate.

As a further solution of the present invention: the right end of the telescopic support slide bar cooperates with the fastening mounting plate to set a limit block.

Compared with the prior art, the beneficial effect of the present invention is: to overcome the current cantilever device, due to the design of the diagonal stay rod, because the size requirements of the diagonal stay rod are high, and the weighing range is small, resulting in installation waste during installation, commissioning and use. The time length, uneven connection strength and component damage caused by uneven force have solved the problems of the current cantilever device that the cantilever can not continue construction work in the operating environment, etc., and improved the current cantilever device. Since most of the cantilever devices are fixed by tools, it is difficult to use. Large, resulting in frequent use of tools in use, resulting in mechanical damage and time waste, so that the present invention has the advantages of novel structural design, stable and efficient transmission, simple and fast installation, small size, high strength, and construction in an operating environment.

Description of drawings

Fig. 1 is a structural schematic diagram of an extended cantilever device for high-rise construction.

Fig. 2 is a partial structural schematic diagram of an extended cantilever device for high-rise construction.

Fig. 3 is a structural schematic diagram of a manual fastening structure in an extended cantilever device for high-rise construction.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1 to 3. In an embodiment of the present invention, a high-rise construction extension cantilever device includes a fixed installation plate 13, and fixed installation wings 7 are symmetrically arranged on the upper and lower sides of the fixed installation plate 13, and the edge positions pass through The hexagonal screws 6 that are equidistant and evenly arranged are fixed, and weight-reducing holes are arranged between the fixed installation wing plates 7 on the upper and lower sides and the fixed installation plate 13, and the fixed installation wing plates 7 are installed in cooperation with the inner side of the fixed installation plate 13. Rubber gaskets are arranged on the surface, and a limit telescopic fixed module is installed horizontally on the fixed installation wing plate 7. The limit telescopic fixed module includes a limit telescopic cylinder 8 horizontally installed on the fixed installation wing plate 7. 8 is coaxially provided with a limit telescopic hole 1, the interior of the limit telescopic hole 1 is provided with a telescopic support slide bar 9, and the upper and lower sides of the limit telescopic hole 1 are evenly inlaid with telescopic pulleys 15 at equal intervals. The upper and lower sides of the telescopic support slide bar 9 cooperate with the telescopic pulley 15 to horizontally set the limit telescopic wheel groove 3, and the left half of the limit telescopic cylinder 8 slides to be provided with a positioning telescopic cylinder 2, and the outer side of the limit telescopic cylinder 8 cooperates Positioning telescopic cylinder 2 gaps are provided with positioning installation groove 14, and the upper and lower sides of the right end of positioning telescopic cylinder 2 are symmetrically provided with two groups of manual positioning and fixing mechanisms. The positioning and fixing screw holes 4 are provided with a manual rotating stud 5 in cooperation with the positioning and fixing screw holes 4, and the manual rotating stud 5 includes a positioning stud arranged in cooperation with the positioning and fixing screw holes 4 and a coaxially fixed manual knob at the other end thereof The left end of the positioning telescopic cylinder 2 is equipped with a variable diameter transmission telescopic column 16, and the middle position of the left end of the variable diameter transmission telescopic column 16 cooperates with the limit telescopic cylinder 8 to be provided with a telescopic transmission groove, and the upper and lower sides of the left end of the telescopic transmission groove are symmetrically inlaid. A transmission guide wheel 17 is provided, and a telescopic winding motor 20 is symmetrically inlaid on the left side of the variable diameter transmission telescopic column 16 on both sides of the transmission guide wheel 17 on the upper and lower sides. The front side of the telescopic winding motor 20 is coaxial with the motor shaft. A telescopic reel 19 is installed, and the telescopic reel 19 on the upper and lower sides is connected with the transmission guide wheel 17 through a wire drawing 18. The wire drawing 18 is made of aviation-grade steel wire rope, and the right ends of the wire drawing 18 pass through to the right The telescopic transmission groove and the limit telescopic cylinder 8 are connected with the telescopic support slide bar 9, and the left end of the right end of the telescopic transmission groove corresponding to the limit telescopic cylinder 8 is equipped with a positioning installation column, and the left end of the limit telescopic cylinder 8 cooperates with the positioning installation column Positioning holes are provided, and the right ends of the telescopic support slide bars 9 on the upper and lower sides pass through the adjustable fixing device. The left and right sides of the plate 10 are symmetrically provided with screw hole mounting plates 12, and the cantilever mounting plate 10 cooperates with the telescopic support slide bar 9 to be nested with an adjustable fastening installation cylinder 11, and the front side of the adjustable fastening installation cylinder 11 The fastening mounting plates 25 are horizontally and symmetrically arranged, and the fastening mounting plates 25 are symmetrically provided with manual fastening structures. Tight fit The fixed screw holes 23 are all provided with rotating studs 24, and the upper and lower sides of the adjustable fastening installation cylinder 11 cooperate with the limit telescopic wheel grooves 3 on the front and rear sides of the telescopic support slide bar 9 to be provided with sliding limit blocks 22, and Just below the adjustable fastening installation cylinder 11 is provided with a positioning guide bar 21 in conjunction with the telescopic support slide bar 9, and the telescopic support slide bar 9 is provided with a positioning guide groove in conjunction with the positioning guide bar 21, and the right end of the telescopic support slide bar 9 is matched with a tight The fixed mounting plate 25 is provided with a limit block.

The working principle of the present invention is: by fixing the device on the edge of a high-rise building, the fixed installation wing plate 13 and the fixed installation plate 7 are fixed by hexagonal screws, and the positions of the positioning telescopic cylinder 2 and the limit telescopic cylinder 8 are manually adjusted and fixed. Fixed by the manual positioning and fixing mechanism, the telescopic winding motor 20 is powered and driven by the drawing wire 18, so that the telescopic support slide bar 9 moves to the left together with the cantilever mounting plate 10, and by adjusting the fastening screw hole 23 and the rotating stud 24, the The adjustable fastening installation cylinder 11 cooperates with the telescopic support slide bar 9 to slide and fix to complete the function of cantilever support, which overcomes the current cantilever device. Due to the design of the diagonal tie rod, the size requirements of the diagonal stay rod are high and the weighing range is small. It caused problems such as long installation time during installation, commissioning and use, uneven connection strength and component damage, etc., solved the current cantilever device, and the cantilever can not continue construction work in the operating environment, and improved the current cantilever device. Most of them are fixed by tools, which makes it difficult to use, causes frequent use of tools in use, causes mechanical damage and waste of time, etc., so that the present invention has novel structural design, stable and efficient transmission, simple and fast installation, small size and high strength. The advantages of operating environment construction and so on.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. An extended cantilever device for high-rise construction, comprising a fixed installation plate (13), characterized in that fixed installation wings (7) are symmetrically arranged on the upper and lower sides of the fixed installation plate (13), and the fixed installation wings ( 7) The limit telescopic fixing module is installed horizontally on the top, and the limit telescopic fixing module includes a limit telescopic cylinder (8) horizontally installed on the fixed installation wing plate (7), and the inner level of the limit telescopic cylinder (8) The limit telescopic hole (1) is arranged coaxially, and the interior of the limit telescopic hole (1) is provided with a telescopic support slide bar (9). The upper and lower sides of the limit telescopic hole (1) are evenly inlaid with The telescopic pulley (15), the upper and lower sides of the telescopic support slide bar (9) cooperate with the telescopic pulley (15) to horizontally set the limit telescopic wheel groove (3), and the left half of the limit telescopic cylinder (8) slides outside There is a positioning telescopic cylinder (2), and the outer side of the limiting telescopic cylinder (8) is provided with a positioning installation groove (14) in the gap with the positioning telescopic cylinder (2), and two sets of positioning grooves (14) are arranged symmetrically on the upper and lower sides of the right end of the positioning telescopic cylinder (2). Manual positioning and fixing mechanism, the manual positioning and fixing structure includes positioning and fixing screw holes (4) arranged at equal intervals on the upper and lower sides of the positioning telescopic cylinder (2), and the positioning and fixing screw holes (4) are equipped with manual rotation studs ( 5), the left end of the positioning telescopic cylinder (2) is equipped with a variable-diameter transmission telescopic column (16), and the middle position of the left end of the variable-diameter transmission telescopic column (16) is provided with a telescopic transmission groove in conjunction with the limit telescopic cylinder (8). The upper and lower sides of the left end of the transmission groove are symmetrically inlaid with a transmission guide wheel (17), and the left side of the variable diameter transmission telescopic column (16) on both sides of the upper and lower sides of the transmission guide wheel (17) is symmetrically inlaid with a telescopic winding motor. (20), the front side of the telescopic winding motor (20) is equipped with a telescopic winding wheel (19) coaxially through the motor shaft, between the telescopic winding wheel (19) on the upper and lower sides and the transmission guide wheel (17) The right end of the drawing wire (18) passes through the telescopic transmission groove and the limit telescopic cylinder (8) to the right to connect with the telescopic support slide rod (9), and the right end of the telescopic transmission groove corresponds to the limit The left end of the telescopic tube (8) is equipped with a positioning mounting column, and the left end of the limit telescopic tube (8) is equipped with a positioning hole in cooperation with the positioning mounting column, and the right end of the telescopic support slide bar (9) on the upper and lower sides is fixed by an adjustable device, the adjustable fixing device includes a cantilever mounting plate (10) connecting the telescopic support sliding rods (9) on the upper and lower sides, and the cantilever mounting plate (10) is nested with the telescopic support sliding rods (9). The adjustable fastening installation cylinder (11), the front side of the adjustable fastening installation cylinder (11) is provided with a fastening installation plate (25) horizontally and symmetrically, and the fastening installation plate (25) is equipped with a manual fastening structure symmetrically left and right , the manual fastening structure includes fastening screw holes (23) provided through the fastening mounting plates (25) on the front and rear sides, and the fastening screw holes (23) are all provided with rotating studs (24), the The upper and lower sides of the adjustable fastening installation cylinder (11) cooperate with the limit telescopic wheel grooves (3) on the front and rear sides of the telescopic support slide bar (9) to set sliding limit blocks (22), and the adjustable fastening installation tube (11) is provided with a positioning guide rod (21) directly below the telescopic support slide bar (9), and the telescopic support slide bar (9) is provided with a positioning guide rod (21) Locate the guide groove. 2. The extended cantilever device for high-rise construction according to claim 1, characterized in that there are weight-reducing holes between the fixed installation wing plates (7) on the upper and lower sides and the fixed installation plate (13), And the edge position is fixed by the hexagonal screws (6) arranged equidistantly and evenly. 3. The extended cantilever device for high-rise construction according to claim 1, characterized in that, the manual rotation stud (5) includes a positioning stud set in cooperation with the positioning fixing screw hole (4) and the other end thereof is coaxial Fixed manual knob. 4. The extended cantilever device for high-rise construction according to claim 1, characterized in that the drawing wire (18) is made of aviation-grade steel wire rope. 5. The extended cantilever device for high-rise construction according to claim 1, characterized in that, the left and right sides of the cantilever mounting plate (10) are symmetrically provided with screw hole mounting plates (12). 6. The extended cantilever device for high-rise construction according to claim 1, characterized in that rubber gaskets are provided on the inner mating installation surfaces of the fixed installation wing plate (7) and the fixed installation plate (13). 7. The extended cantilever device for high-rise construction according to claim 1, characterized in that, the right end of the telescopic support slide bar (9) cooperates with the fastening mounting plate (25) to set a limit block.