CN216971873U - Adjustable material lifting device - Google Patents

Abstract

The utility model discloses an adjustable material lifting device, and relates to the technical field of building construction equipment. The automatic conveying device aims at solving the problems that the existing manual conveying mode is easy to cause material waste, pollutes the environment, has large potential safety hazard and large labor intensity, can not flexibly change the conveying height according to the operation height and can not meet the construction requirements of various construction sites. The adjustable material lifting device comprises a sliding rail assembly, a balance weight platform, a material lifting platform and a winch, wherein the sliding rail assembly is vertically arranged and fixedly connected to one end of the balance weight platform, the material lifting platform and the balance weight platform are oppositely arranged and abutted against the side face of the sliding rail assembly, and the material lifting platform is connected with the winch fixed on the balance weight platform through a steel wire rope wound on the top end of the sliding rail assembly.

Description

Adjustable material lifting device

technical field

The utility model relates to the technical field of building construction equipment, in particular to an adjustable material lifting device.

Background technique

During the construction process, a large number of materials need to be transported vertically, such as secondary structural blocks, structural columns, concrete ring beams, etc. The existing manual transportation method not only takes a lot of time, but also increases the labor intensity of the construction personnel and reduces the construction efficiency. Moreover, if the materials are stacked on the mobile operation platform where the construction personnel stand, it will also cause potential safety hazards. With the deepening of the concept of green and civilized construction, the control requirements during the vertical transportation of materials are gradually increasing. For example, when the concrete is poured for structural columns, the manual transportation method will cause the materials to be scattered, resulting in a messy construction site, material waste, and inconvenience. Necessary construction waste, and traditional transportation methods cannot flexibly change the transportation height according to the operation height, and cannot meet the construction requirements of various construction sites.

SUMMARY OF THE INVENTION

Aiming at the problems that the existing manual transportation method is easy to cause material waste, pollutes the environment, has great safety hazards, and is labor-intensive, and cannot flexibly change the transportation height according to the operation height, it cannot meet the construction requirements of various construction sites. The purpose of the utility model is to provide an adjustable material lifting device.

The technical solution adopted by the utility model to solve the technical problem is as follows: the adjustable material lifting device includes a sliding rail assembly, a counterweight platform, a material lifting platform and a hoist, and the sliding rail assembly is vertically arranged and fixed on the counterweight platform. At one end, the material lifting platform and the counterweight platform are arranged opposite to the side of the slide rail assembly, and the material lifting platform is connected to the hoist fixed to the counterweight platform through a wire rope wound around the top of the slide rail assembly.

Compared with the prior art, the beneficial effects of the adjustable material lifting device of the present invention are as follows: the material lifting platform is pulled by the wire rope of the hoist fixed on the counterweight platform, so that the material lifting platform can move vertically along the slide rail assembly, and realizes The mechanization and automatic vertical lifting of small materials, such as blocks and mortar, reduce the labor intensity of construction personnel, improve the construction efficiency of vertical transportation of materials, and reduce the load on the mobile working platform where the construction personnel stand, avoiding the need for Safety hazards caused by material accumulation, and reduce material damage and waste during the lifting process, reducing material costs.

Further, the slide rail assembly includes two guide rails arranged in parallel and spaced apart, a plurality of cross bars connected between the two guide rails, and a guide fixed pulley installed in the center of the top cross bar.

Further, each of the guide rails is composed of a bottom guide rail, a top guide rail and a plurality of guide rail standard sections located between the two. The two adjacent guide rail standard sections are bolted together, and the guide rail standard sections are respectively connected with the bottom guide rail and the top guide rail. Rail bolt connection.

Further, the hoist includes a motor, a transmission belt, a reel, a wire rope, a lifting ring and a control switch, the motor is fixed on the side of the counterweight platform close to the slide rail assembly, and the reel is fixed on the counterweight platform and located at the side of the counterweight platform. In the central position of the slide rail assembly, the drum and the motor are connected by a transmission belt, one end of the wire rope is wound around the drum, and the other end of the wire rope bypasses the guide fixed pulley connected to the top of the slide rail assembly and is connected with the lifting ring.

Further, the material lifting platform includes a support plate, a connecting rod, a diagonal support rod and a pulley, the support board is arranged horizontally, the two connecting rods are vertically connected to one end of the support plate, and the two ends of the two diagonal support rods are respectively connected to the support plate, The ends of the connecting rods are connected, and a plurality of pulleys are respectively mounted on the bottoms of the two connecting rods and matched with the two guide rails of the slide rail assembly.

Further, the counterweight platform includes a base, an inclined rod and a counterweight fixing rod, a pair of inclined rods are respectively arranged on both sides of the base, one end of the inclined rod is connected with the base, and the other end is connected with the guide rail. The weight fixing rod is vertically fixed on the base, and the counterweight block is inserted into the counterweight fixing rod for fixing.

Further, the counterweight platform also includes a plurality of directional wheels or universal wheels mounted on the bottom of the base.

Further, each of the directional wheels or the universal wheels is also provided with a parking brake.

Description of drawings

1 is a schematic structural diagram of an embodiment of an adjustable material lifting device of the present invention;

2 is a schematic structural diagram of a standard section of a guide rail in an embodiment of the present utility model;

3 is a schematic structural diagram of a counterweight block in an embodiment of the present invention.

The symbols in the figure are as follows:

Slide rail assembly 10; rail 11; bottom rail 11a; top rail 11b; rail standard section 11c; cross bar 12; guide fixed pulley 14;

Counterweight platform 20; Base 21; Tilt rod 22; Counterweight fixing rod 24; Directional wheel or universal wheel 25; Parking brake 26;

Material lifting platform 30; support plate 31; diagonal strut 32; connecting rod 34; pulley 35;

The hoist 40; the drum 41; the transmission belt 42; the wire rope 45; the lifting ring 46;

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the accompanying drawings are all in a very simplified form and in inaccurate scales, and are only used to facilitate and clearly assist the purpose of explaining the embodiments of the present invention. For the convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this cannot be a limitation of the technical solution of the present invention.

The adjustable material lifting device of the present invention is described with reference to FIGS. 1 to 3 . It includes a sliding rail assembly 10, a counterweight platform 20, a material lifting platform 30 and a hoist 40. The sliding rail assembly 10 is vertically arranged and fixed to the counterweight. At one end of the platform 20 , the material lifting platform 30 and the counterweight platform 20 are disposed opposite to and abut against the side of the slide rail assembly 10 , and the material lifting platform 30 is fixed to the counterweight platform 20 through a wire rope 45 wound around the top of the slide rail assembly 10 . The hoist 40 is connected.

Compared with the prior art, the beneficial effects of the adjustable material lifting device of the present invention are as follows: the material lifting platform 30 is pulled by the wire rope 45 of the hoist 40 fixed on the counterweight platform 20, so that the material lifting platform 30 can move along the slide rail assembly. 10. Vertical movement, realize the mechanization of small materials, such as blocks, mortar, etc., and the automatic vertical lifting operation, which reduces the labor intensity of construction personnel, improves the construction efficiency of vertical transportation of materials, and reduces the standing and moving operations of construction personnel. The load of the platform avoids the potential safety hazards caused by material accumulation, and reduces the damage and waste of materials during the lifting process, and reduces the cost of materials.

As shown in FIGS. 1 and 2 , the slide rail assembly 10 includes two guide rails 11 arranged in parallel and spaced apart, a plurality of cross bars 12 connected between the two guide rails 11 , and a guide installed in the center of the top cross bar 12 Fixed pulley 14. The two guide rails 11 are connected by a plurality of horizontal and spaced cross bars 12, which can enhance the overall stability of the slide rail assembly 10; It is composed of standard guide rail sections 11c, two adjacent guide rail standard sections 11c are connected by bolts, the guide rail standard sections 11c are respectively bolted to the bottom guide rail 11a and the top guide rail 11b, and the bottom ends of the two bottom guide rails 11a are welded to the counterweight platform respectively. The two corners of 20 enhance the stability of the connection between the slide rail assembly 10 and the counterweight platform 20 to prevent the material from being scattered during the vertical lifting process; the slide rail assembly 10 adopts an assembled structure. The number of assemblies can be flexibly adjusted to the lifting height to meet the material transportation needs of different working heights on the construction site. The length of the standard section 11c of the guide rail used in this embodiment is 50 cm.

As shown in FIG. 1 , the hoist 40 includes a motor, a transmission belt 42, a reel 41, a wire rope 45, a lifting ring 46 and a control switch. The motor is fixed on the side of the counterweight platform 20 close to the slide rail assembly 10, and the reel 41 is fixed on the side of the counterweight platform 20. On the heavy platform 20 and located in the central position of the slide rail assembly 10, the reel 41 and the motor are connected by a transmission belt 42, one end of the wire rope 45 is wound around the reel 41, and the other end of the wire rope 45 is connected to the slide rail assembly 10. The guide fixed pulley 14 at the top is connected with the lifting ring 46, the lifting ring 46 is used to connect the material lifting platform 30, and the control switch is fixed on the outer side of the bottom guide rail 11a and connected with the motor.

Please continue to refer to FIG. 1 , the material lifting platform 30 includes a support plate 31 , a connecting rod 34 , a diagonal strut 32 and a pulley 35 , the support plate 31 for carrying the material is arranged horizontally, and the two connecting rods 34 are vertically connected to one end of the support plate 31 . , the two ends of the two diagonal struts 32 are respectively connected with the ends of the support plate 31 and the connecting rod 34. The support plate 31, the connecting rod 34 and the diagonal strut 32 are in a triangular arrangement, which ensures the stability of the material lifting platform 30. , the four pulleys 35 are respectively installed on the bottom of the two connecting rods 34 and cooperate with the two guide rails 11 of the slide rail assembly 10. After the inner center position of the support plate 31 is firmly connected with the lifting ring 46, the hoist 40 drives the wire rope 45 to retract, The material lifting platform 30 can move vertically along the slide rail assembly 10 under the traction of the wire rope 45, thereby realizing the vertical transportation of the material.

Please continue to refer to FIG. 1 and FIG. 3 , the counterweight platform 20 includes a base 21 , an inclined rod 22 and a counterweight fixing rod 24 , a pair of inclined rods 22 are respectively disposed on both sides of the base 21 , and one end of the inclined rod 22 is connected to the base 21 . The base 21 is connected, the other end of which is connected with the top end of the bottom guide rail 11a, and the arrangement of the inclined rod 22 makes the frame more stable and firm, and reduces the potential safety hazard. The counterweight fixing rod 24 is vertically fixed to the base 21, the counterweight block 50 is reserved with a hole that can pass through the counterweight fixing rod 24, the counterweight block 50 is inserted into the counterweight fixing rod 24 for fixing, and the counterweight platform 20, the counterweight The weight 50 and the hoist 40 act as a counterweight as a whole to satisfy the force balance in the vertical lifting process of the material.

As shown in FIG. 1 , the counterweight platform 20 also includes four directional wheels or universal wheels 25 installed at the four corners of the bottom of the base 21 , so that the counterweight platform 20 can move flexibly according to the different lifting positions of the materials. Preferably, each directional wheel or swivel wheel 25 is also provided with a parking brake 26. When the adjustable material lifting device is working, the parking brake 26 is activated so that the directional wheel or swivel wheel 25 can be stably supported on the ground. construction safety.

1 to 3 to illustrate the use process of the adjustable material lifting device: move the adjustable material lifting device to the working position, activate the parking brake 26, so that the adjustable material lifting device is stably supported on the ground, and the maximum The height determines the number of segments for installing the standard rail sections 11c. After installation, the standard rail sections 11c, the bottom rails 11a and the top rails 11b are fastened with bolts. The counterweight 50 is set on the counterweight fixing rod 24 of the counterweight platform 20, the winch 40 is turned on, and the material lifting platform 30 carrying the material is driven by the tightening traction of the wire rope 45 for vertical transportation, and the material is transported to the designated place and unloaded Afterwards, the material lifting platform 30 is lowered to the ground by loosening the wire rope 45, and the material vertical lifting operation is performed again.

The above description is only a description of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model. Any changes and modifications made by those of ordinary skill in the field of the present utility model according to the above disclosure all belong to the scope of the claims.

Claims (8)

1. The adjustable material lifting device is characterized in that: it comprises a slide rail assembly, a counterweight platform, a material lifting platform and a hoist, and the slide rail assembly is vertically arranged and fixed to one end of the counterweight platform, and the material lifts The platform is opposite to the counterweight platform and abuts on the side of the slide rail assembly, and the material lifting platform is connected to the hoist fixed to the counterweight platform through a wire rope wound around the top of the slide rail assembly. 2. The adjustable material lifting device according to claim 1, wherein the slide rail assembly comprises two guide rails arranged in parallel and spaced apart, a plurality of cross bars connected between the two guide rails, and a A guide fixed pulley in the center of the top rail. 3. The adjustable material lifting device according to claim 2, wherein each of the guide rails is composed of a bottom guide rail, a top guide rail and a plurality of guide rail standard sections located between the two, and two adjacent guide rails are formed. The standard sections are bolted together, and the guide rail standard sections are bolted to the bottom rail and the top rail respectively. 4. The adjustable material lifting device according to claim 2, wherein the hoist comprises a motor, a transmission belt, a drum, a wire rope, a lifting ring and a control switch, and the motor is fixed on the counterweight platform and close to the slide rail assembly One side of the reel, the reel is fixed on the counterweight platform and is located in the center of the slide rail assembly, the reel and the motor are connected by a transmission belt, one end of the wire rope is wound around the reel, and the other end of the wire rope bypasses and connects to the The guide fixed pulley at the top of the slide rail assembly is connected with the lifting ring. 5. The adjustable material lifting device according to claim 2, wherein the material lifting platform comprises a support plate, a connecting rod, an oblique support rod and a pulley, the support plate is arranged horizontally, and the two connecting rods are vertically connected to the support One end of the plate, the two ends of the two diagonal struts are respectively connected with the end of the support plate and the connecting rod, and a plurality of pulleys are respectively installed on the bottom of the two connecting rods and matched with the two guide rails of the slide rail assembly. 6. The adjustable material lifting device according to claim 2, characterized in that: the counterweight platform comprises a base, an inclined rod and a counterweight fixed rod, and a pair of inclined rods are respectively arranged on both sides of the base, and the inclined rods are inclined. One end of the pull rod is connected with the base, the other end is connected with the guide rail, the counterweight fixing rod is vertically fixed on the base, and the counterweight block is inserted into the counterweight fixing rod for fixing. 7 . The adjustable material lifting device according to claim 6 , wherein the counterweight platform further comprises a plurality of directional wheels or universal wheels mounted on the bottom of the base. 8 . 8 . The adjustable material lifting device according to claim 7 , wherein each of the directional wheels or the universal wheels is further provided with a parking brake. 9 .

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