Hoisting device for house building decoration

Abstract

The utility model relates to the technical field of decoration hoisting, in particular to a hoisting device for house building decoration. The hoisting device has the advantages that the main hoisting cable is collected and released through the collecting and releasing twisting roller, hoisting lifting is achieved, in the collecting and releasing process of the main hoisting cable, guiding can be achieved through the fixed pulley, the fixed pulley is driven to rotate, and the two auxiliary winches are driven to be collected and released synchronously through transmission of the connecting shaft; the top of the connecting frame is fixed by the three side-by-side cables during hoisting, so that rotation is greatly avoided, the stability during hoisting is improved, the hoisting cables are prevented from twisting, the service life is prolonged, and when the main hoisting cable is broken, the hoisting tray which falls rapidly pulls the auxiliary winch and the connecting shaft to rotate at a high speed through the two auxiliary hoisting cables, so that the hoisting effect is improved. The eccentric disc can be driven to slide in the guiding direction of the guiding strip-shaped through hole by the rotating centrifugal force, so that the pawl slides to the position where the pawl is clamped with the limiting ratchets, the connecting shaft can be quickly locked, and the auxiliary winch is locked.

Description

TECHNICAL FIELD

[0001] The utility model relates to decoration hoisting technology field, especially a kind of hoisting device for house building decoration. BACKGROUND

[0002] Building decoration is the abbreviation of building decoration engineering, building decoration is to protect the main structure of building, perfect the physical performance, use function and beautify building of building, using decorative materials or ornament to the inner and outer surface and space of building are handled with various processes, when building decoration to house, hoisting device is needed to transport building material to building interior, in Chinese utility model CN221027310U discloses a kind of hoisting device for house building decoration, the hoisting device for house building decoration is rotated by the motor of bottom and drives driving wheel, to make driven wheel and shaft rotate, further make the rotation of device, facilitate the hoisting of decoration material, the side plate two of basket can be laid flat, it is beneficial to the placement of long reinforcing steel, also can be assembled to place brick or concrete, but the hoisting device for house building decoration still has following problems in actual use:

[0003] The hoisting device for house building decoration only hoists goods by one cable at top, first, stability is poor, prone to problems such as transverse rotation, cable torsion can affect service life, while using single cable, safety is lower, if fracture occurs, it will directly fall and affect safety. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the shortcomings of prior art, provide a kind of hoisting device for house building decoration, effectively solve the deficiency of prior art.

[0005] The utility model discloses a hoist device for house building decoration, including support frame, the support frame top rotatory connection has the hanger, the hanger bottom one end rotatory connection fixed plate, the fixed plate top is provided with a plurality of counterweight, the hanger top rotatory connection has the connecting shaft, the connecting shaft's middle part fixed connection has the fixed pulley, the connecting shaft both ends all fixed connection has the auxiliary winch, the hanger top surface center fixed connection has the roller frame, the roller frame top center rotatory connection has the take -up winch, the roller frame outer wall one side top center fixed connection has the speed reducer, the output of speed reducer and the one end fixed connection of take -up winch, the outer wall of take -up winch is rolled fixed connection and has the main hoisting cable, two the auxiliary winch outer wall all are rolled fixed connection and have auxiliary hoisting cable, two auxiliary hoisting cable and main hoisting cable bottom end common fixed connection has the connecting frame, the connecting frame bottom fixed connection has the hoist tray, the hanger both sides near the connecting shaft's one side all fixed connection has the protective cover, the protective cover inner wall fixed connection has a plurality of annular array distribution's limit ratchet, the connecting shaft and limit ratchet corresponding position is right quadrangular prism structure, the right quadrangular prism structure part of connecting shaft is provided with eccentric disc, the eccentric disc middle part one side is established with guide strip -shaped through -hole, the guide strip -shaped through -hole and the right quadrangular prism structure part of connecting shaft sliding connection, the guide strip -shaped through -hole inner wall one side's middle part and the right quadrangular prism structure part of connecting shaft between the setting has the support spring, the eccentric disc one side fixed connection has the pawl, the pawl can be through the sliding of eccentric disc and the clamping of a plurality of limit ratchets.

[0006] It is preferred that the middle part of the top surface of the fixed plate on both sides be fixedly connected with a guide column, and the plurality of counterweights be penetrated by the guide column and be in sliding connection with the guide column.

[0007] The above scheme achieves the technical effect of facilitating the stacking of the counterweights and preventing the counterweights from toppling over.

[0008] It is preferred that the length from the connection between the hanger and the support frame to the fixed plate be greater than the length from the connection between the hanger and the support frame to the connecting shaft, and the position of the bottom surface of the fixed plate correspond to the position of the bottom surface of the support frame.

[0009] The above scheme achieves the technical effect of forming a lever structure with the hanger, which can amplify the pressing and fixing effect of the counterweights and improve the stability of hoisting.

[0010] It is preferred that the diameters of the two auxiliary winches be adapted to the diameter of the fixed pulley, and the length of the auxiliary hoisting cable be equal to the length of the main hoisting cable.

[0011] The above scheme achieves the technical effect of enabling the auxiliary winches and the fixed pulley to be synchronously wound and unwound.

[0012] Preferably, the eccentric disc has a diameter smaller than the diameter of the range surrounded by the end of the plurality of limiting ratchet teeth, the length of the guide strip-shaped through hole is greater than the width of the connecting shaft right quadrangular prism structure part, and the length of the supporting spring after reset is greater than the difference between the length of the guide strip-shaped through hole and the width of the connecting shaft right quadrangular prism structure part.

[0013] The technical effect achieved by the above scheme is that the supporting spring can push the eccentric disc back, so that the pawl keeps away from the limiting ratchet teeth in normal hoisting, preventing interference.

[0014] The housing construction decoration hoisting device has the following advantages:

[0015] 1. The housing construction decoration hoisting device realizes the lifting of hoisting by winding and unwinding the main hoisting cable through the winding and unwinding winch, and the winding and unwinding winch is driven to rotate through the guide of the fixed pulley and the transmission of the connecting shaft during the winding and unwinding process of the main hoisting cable, so that the two auxiliary winches are synchronously wound and unwound through the transmission of the connecting shaft, and the two auxiliary hoisting cables are synchronously wound and unwound with the main hoisting cable, so that the top of the connecting frame is fixed by the three parallel cables during hoisting, which greatly avoids the rotation and improves the stability during hoisting, prevents the hoisting cable from being twisted, and prolongs the service life.

[0016] 2. When the main hoisting cable is broken, the rapidly falling hoisting tray pulls the auxiliary winch and the connecting shaft to rotate at high speed through the two auxiliary hoisting cables, the centrifugal force of the rotating connecting shaft drives the eccentric disc to slide along the guide direction of the guide strip-shaped through hole, so that the pawl slides to the position of being clamped with the plurality of limiting ratchet teeth, so that the connecting shaft can be quickly locked, the auxiliary winch is locked, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a top view structural schematic view of the utility model;

[0019] Figure 3 It is a sectional structural schematic view of the utility model Figure 2 at A-A;

[0020] Figure 4 It is a structural enlarged schematic view of the utility model Figure 3 at B.

[0021] In the figure: 1 - support frame, 2 - hanger, 3 - roller frame, 4 - winding and unwinding roller, 5 - speed reducer motor, 6 - fixed plate, 7 - guide column, 8 - counterweight, 9 - connecting shaft, 10 - fixed pulley, 11 - main hoisting cable, 12 - protective cover, 13 - limit ratchet, 14 - eccentric disc, 15 - auxiliary winch, 16 - auxiliary hoisting cable, 17 - connecting frame, 18 - hoisting tray, 19 - pawl, 20 - guide strip-shaped through hole, 21 - supporting spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0023] As Figures 1 to 4 shown, a hoisting device for house building decoration, it includes support frame 1, support frame 1 top rotatably connected with hanger 2, hanger 2 bottom one end rotatably connected fixed plate 6, fixed plate 6 top is provided with a plurality of counterweight 8, hanger 2 top end rotatably connected with connecting shaft 9, the middle part of connecting shaft 9 is fixedly connected with fixed pulley 10, both ends of connecting shaft 9 are fixedly connected with auxiliary winch 15, the center of hanger 2 top surface is fixedly connected with roller frame 3, the center of roller frame 3 top is rotatably connected with winding and unwinding roller 4, the center of the top of one side of the outer wall of roller frame 3 is fixedly connected with speed reducer motor 5, the output end of speed reducer motor 5 is fixedly connected with one end of winding and unwinding roller 4, the outer wall of winding and unwinding roller 4 is fixedly connected with main hoisting cable 11, the outer wall of two auxiliary winches 15 is fixedly connected with auxiliary hoisting cable 16, the bottom end of two auxiliary hoisting cables 16 and main hoisting cable 11 is fixedly connected with connecting frame 17, connecting frame 17 bottom is fixedly connected with hoisting tray 18, the side of hanger 2 both sides near connecting shaft 9 is fixedly connected with protective cover 12, the inner wall of protective cover 12 is fixedly connected with a plurality of limit ratchets 13 that are distributed in ring array, the position corresponding to connecting shaft 9 and limit ratchet 13 is right quadrangular prism structure, the right quadrangular prism structure part of connecting shaft 9 is provided with eccentric disc 14, the side of the middle part of guide strip-shaped through hole 20 in eccentric disc 14 is formed, guide strip-shaped through hole 20 is slidably connected with the right quadrangular prism structure part of connecting shaft 9, the middle part of one side of the inner wall of guide strip-shaped through hole 20 and the right quadrangular prism structure part of connecting shaft 9 are provided with supporting spring 21, one side of eccentric disc 14 is fixedly connected with pawl 19, pawl 19 can be engaged with a plurality of limit ratchets 13 by the sliding of eccentric disc 14.

[0024] As an optional technical scheme of the utility model: the middle part of both sides of the top surface of fixed plate 6 is fixedly connected with guide column 7, a plurality of counterweights 8 are penetrated by guide column 7 and are slidably connected with guide column 7, so that the stacking of counterweight 8 is facilitated, and it is not easy to fall down.

[0025] As an optional technical scheme of the utility model: the length from the connecting place of the hanger 2 and the support frame 1 to the fixed plate 6 is greater than the length from the connecting place of the hanger 2 and the support frame 1 to the connecting shaft 9, the position of the bottom surface of the fixed plate 6 corresponds to the position of the bottom surface of the support frame 1, so that the hanger 2 forms a lever structure, the pressing and fixing effect of the counterweight 8 can be amplified, and the stability of hoisting is improved.

[0026] As an optional technical scheme of the utility model: the diameter of the two auxiliary winches 15 is adapted to the diameter of the fixed pulley 10, and the length of the auxiliary hoisting cable 16 is equal to the length of the main hoisting cable 11, so that the auxiliary winches 15 and the fixed pulley 10 can realize synchronous winding and unwinding rotation.

[0027] As an optional technical scheme of the utility model: the diameter of the eccentric disc 14 is less than the diameter of the range around the end of the plurality of limiting ratchet teeth 13, the length of the guide strip-shaped through hole 20 is greater than the width of the right quadrangular prism structure part of the connecting shaft 9, and the length of the support spring 21 after reset is greater than the difference between the length of the guide strip-shaped through hole 20 and the width of the right quadrangular prism structure part of the connecting shaft 9, so that the support spring 21 can push the eccentric disc 14 back, so that the ratchet pawl 19 keeps away from the plurality of limiting ratchet teeth 13 in normal hoisting, and interference is prevented.

[0028] The working process of the utility model is as follows:

[0029] 1) winding and unwinding the main hoisting cable 11 through the winding and unwinding winch 4, realizing the lifting of hoisting, and in the winding and unwinding process of the main hoisting cable 11, the main hoisting cable 11 can be guided through the fixed pulley 10;

[0030] 2) the fixed pulley 10 drives the fixed pulley 10 to rotate while guiding the winding and unwinding of the main hoisting cable 11;

[0031] 3) through the transmission of the connecting shaft 9, the two auxiliary winches 15 are driven to wind and unwind synchronously, and then the two auxiliary hoisting cables 16 are wound and unwound synchronously with the main hoisting cable 11;

[0032] 4) when the main hoisting cable 11 breaks, the rapidly falling hoisting tray 18 will pull the auxiliary winch 15 and the connecting shaft 9 to high-speed rotation through the two auxiliary hoisting cables 16, the centrifugal force of rotation will drive the eccentric disc 14 to slide along the guide direction of the guide strip-shaped through hole 20, so that the ratchet pawl 19 slides to the position of clamping with the plurality of limiting ratchet teeth 13, so that the connecting shaft 9 can be quickly locked, and the auxiliary winch 15 is locked.

[0033] In conclusion, the utility model discloses through the winding and unwinding of the winding and unwinding roller 4, realizes the lifting of hoisting, can realize guiding through the fixed pulley 10 in the winding and unwinding process of main hoisting cable 11, simultaneously drive fixed pulley 10 rotation, through the transmission of connecting shaft 9, drive two auxiliary capstans 15 synchronous winding and unwinding, further make two auxiliary hoisting cable 16 with main hoisting cable 11 synchronous winding and unwinding, like this when hoisting, the top of connecting frame 17 is fixed by three cable ropes side by side, like this greatly avoided the occurrence of rotation, improved the stability when hoisting, prevented hoisting cable torsion, improved the service life, when the breakage of main hoisting cable 11, the hoisting tray 18 of rapid falling will pull auxiliary capstan 15 and connecting shaft 9 high -speed rotation through two auxiliary hoisting cable 16, and the centrifugal force of rotation will drive eccentric plate 14 along the guide direction of guide strip-shaped through -hole 20 sliding, make the pawl 19 slide to with a plurality of limit ratchet teeth 13 clamping's position, like this can rapidly lock connecting shaft 9, make auxiliary capstan 15 lock stop, prevent continuing to fall, improved the security

[0034] Although the embodiments of the utility model have been shown and described, it is to be understood that the embodiments are susceptible to various modifications, alterations, substitutions and variations, and that many embodiments of the utility model can be made without departing from the spirit and scope of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hoisting device for use in the construction of a building, characterized in that: The utility model provides a kind of crane, including support frame (1), the support frame (1) top rotary connection has hanging bracket (2), the hanging bracket (2) bottom one end rotary connection fixed plate (6), the fixed plate (6) top is provided with several counterweight (8), the hanging bracket (2) top end rotary connection has connecting shaft (9), the connecting shaft (9) middle part fixed connection has fixed pulley (10), the connecting shaft (9) both ends are fixedly connected with auxiliary winch (15), the hanging bracket (2) top surface center is fixedly connected with roller frame (3), the roller frame (3) top center rotary connection has take-up roller (4), the roller frame (3) outer wall one side top center is fixedly connected with speed reducer motor (5), the output of speed reducer motor (5) is fixedly connected with the one end of take-up roller (4), the outer wall of take-up roller (4) is wound and fixedly connected with main hoisting cable (11), two auxiliary winch (15) outer wall are wound and fixedly connected with auxiliary hoisting cable (16), two auxiliary hoisting cable (16) and main hoisting cable (11) bottom end are commonly fixedly connected with connecting frame (17), the connecting frame (17) bottom is fixedly connected with hoisting pallet (18), the hanging bracket (2) both sides near connecting shaft (9) one side are fixedly connected with protective cover (12), the protective cover (12) inner wall is fixedly connected with several annular array distribution limit ratchet (13), the connecting shaft (9) and limit ratchet (13) corresponding position is regular quadrangular prism structure, the regular quadrangular prism structure part of connecting shaft (9) is provided with eccentric disc (14), the eccentric disc (14) middle part one side is provided with guide strip-shaped through-hole (20), the guide strip-shaped through-hole (20) is slidably connected with the regular quadrangular prism structure part of connecting shaft (9), the guide strip-shaped through-hole (20) inner wall one side middle part and the regular quadrangular prism structure part of connecting shaft (9) are provided with support spring (21), one side of eccentric disc (14) is fixedly connected with ratchet pawl (19), the ratchet pawl (19) can be engaged with several limit ratchets (13) by the sliding of eccentric disc (14).

2. The hoisting device for house building and decoration according to claim 1, characterized in that: The fixed plate (6) top surface both sides middle part is fixedly connected with guide column (7), and several counterweights (8) are penetrated by guide column (7) and are slidably connected with guide column (7).

3. The hoisting device for house building and decoration according to claim 1, characterized in that: The length from the connection of hanging bracket (2) and support frame (1) to fixed plate (6) is greater than the length from the connection of hanging bracket (2) and support frame (1) to connecting shaft (9), and the position of the bottom surface of fixed plate (6) corresponds to the position of the bottom surface of support frame (1).

4. The hoisting device for house building and decoration according to claim 1, characterized in that: The diameters of two auxiliary winches (15) are adapted to the diameter of fixed pulley (10), and the length of auxiliary hoisting cable (16) is equal to the length of main hoisting cable (11).

5. The hoisting device for housing construction and decoration according to claim 1, characterized in that: The diameter of eccentric disc (14) is less than the diameter of the range around the end of several limit ratchets (13), the length of guide strip-shaped through-hole (20) is greater than the width of the regular quadrangular prism structure part of connecting shaft (9), and the length of support spring (21) after reset is greater than the difference between the length of guide strip-shaped through-hole (20) and the width of the regular quadrangular prism structure part of connecting shaft (9).

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