CN218754687U - Detachable hoist device for construction - Google Patents

Abstract

The utility model discloses a detachable hoisting device for building construction, which comprises an installation base plate, two installation card slots are fixedly arranged on the top of the installation base plate, and a detachable base is fixedly clamped inside the two installation card slots. Two first rotating bases are fixedly arranged on one side of the upper end surface of the detachable base, each of the two first rotating bases is rotatably connected with a rotating support arm, and the ends of the two rotating supporting arms are far away from the first rotating base Both are fixedly connected with fixed ends, and a connecting arm is fixedly connected between the two fixed ends, and a fixed pulley is arranged in the middle of the connecting arm for rotation. The utility model discloses a detachable hoisting device for building construction. The installation and disassembly are simple and fast, and the fixing is firm, which improves the convenience of assembly of the whole device. The lifting capacity of the device is higher, and the efficiency of lifting heavy objects is higher.

Description

A detachable hoisting device for building construction

technical field

The utility model relates to the technical field of hoisting devices, in particular to a detachable hoisting device for building construction.

Background technique

Hoisting refers to the general term for the installation and positioning of equipment by cranes or lifting mechanisms. During the process of overhaul or maintenance, various hoisting tools are used to lift equipment, workpieces, appliances, materials, etc. to change their positions. Hoisting devices, It refers to a device that drives objects to move vertically by mechanical means, and is widely used in many fields, especially in the field of construction. In the process of building construction, it is often necessary to move heavy and large objects Transport to high places in building construction.

At present, due to the limited lifting weight of building tower cranes, truck cranes cannot enter the environment where the site space is small, the floor bearing capacity is small, and the hoisting position is high. At the same time, some hoisting equipment is inconvenient to install, disassemble and move. Or when cranes and other equipment are hoisted, electric hoists or manual hoists are generally used for hoisting. At this time, hoist suspension points need to be set at a position above 1 meter above the hoisting height. If there is no other structure above the hoisting position, a portal frame is usually set up at the original position. And hang the hoist on the top of the portal frame for hoisting. This method of erecting the portal frame for hoisting has the disadvantages of low economic efficiency and long time-consuming process of erecting and disassembling.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a detachable hoisting device for building construction.

In order to achieve the above object, the utility model adopts the following technical scheme: a detachable hoisting device for building construction, including a mounting base plate, two mounting slots are fixedly arranged on the top of the mounting base plate, and the two mounting slots A detachable base is fixedly clamped inside, and two first rotating bases are fixedly arranged on one side of the upper end surface of the detachable base, and two first rotating bases are rotatably connected with a rotating support arm. One end of the support arm away from the first rotating base is fixedly connected with a fixed end, and a connecting arm is fixedly connected between the two fixed ends, and a fixed pulley is arranged in the middle of the connecting arm, and the two rotating supporting arms A tensioning wheel is rotated between the middle parts, and two hydraulic telescopic struts are fixedly disposed on the upper end of the detachable base away from the first rotating base, and the tops of the two hydraulic telescopic struts are connected by the rotating connecting seat and the rotating support arm. The middle part of the lower end is rotationally connected, and the upper end surface of the detachable base close to the middle part of one end of the first rotating base is fixedly provided with a fixed frame, the inner part of the fixed frame is rotatably provided with a take-up roller, and the outer side of the fixed frame is fixedly provided with a winding motor, The output end of the winding motor is fixedly connected to the take-up roller, and the upper end of the take-up roller is fixedly provided with a traction wire rope, and the end of the traction wire rope far away from the take-up roller passes through a pipe tension wheel and a fixed pulley and is hoisted with a movable pulley Seat, the inside of the movable pulley seat is provided with a movable pulley.

As a further description of the above technical solution:

Limiting locking bolts are fixedly arranged at one end of the two installation slots.

As a further description of the above technical solution:

A reinforcing connecting rod is fixedly connected between the middle parts of the two rotating support arms.

As a further description of the above technical solution:

A second rotating base is fixedly arranged between the two first rotating bases, and a reinforcing support arm is rotatably connected to the second rotating base, and the upper end of the reinforcing supporting arm is fixedly connected to a reinforcing connecting rod.

As a further description of the above technical solution:

The front end of the take-up roller is fixedly provided with a fixing seat, and the end of the traction wire rope away from the take-up roller is fixedly connected with the fixing seat.

As a further description of the above technical solution:

The lower end of the movable pulley seat is fixedly provided with a suspension hook.

As a further description of the above technical solution:

The installation bottom plate is fixedly installed on the working surface through a plurality of installation bolts.

As a further description of the above technical solution:

The two ends of the detachable base are slidingly engaged in the two installation slots.

The utility model has the following beneficial effects:

The utility model proposes a detachable hoisting device for building construction. By setting the installation card slot at the lower end of the detachable base, the installation base plate is firstly installed firmly through bolts, and then the hoisting mechanism is clamped and installed on the installation through the detachable base. The inside of the card slot is then limited and fixed by the limit locking bolt. The installation and disassembly are simple and fast, and the fixation is firm, which improves the convenience of the overall assembly of the device.

The utility model proposes a detachable hoisting device for building construction. By setting two hydraulic telescopic pillars at the lower end of the rotating support arm, the rotating support arm can be propped up when in use, and the support is relatively firm. It can be stowed, and the hoisting device can be folded to a certain extent to reduce the occupied space, and it is convenient to move and place. It is also equipped with a reinforced support arm, which can further improve the stability of the hoisting device and is very convenient to use.

The utility model proposes a detachable hoisting device for building construction. The take-up roller is fixed and installed through the fixed frame, which reduces the influence of the traction wire rope on the motor shaft during the traction process, prolongs the service life of the device, and A movable pulley is set at the connection between the wire rope and the hook, which halves the pulling force that the lifting device needs to provide, which saves more labor, thereby improving the lifting capacity of the device and lifting heavy objects more efficiently.

Description of drawings

Fig. 1 is a front view of a detachable hoisting device for building construction proposed by the utility model;

Fig. 2 is a top view of a detachable hoisting device for building construction proposed by the utility model;

Fig. 3 is a base installation schematic diagram of a detachable hoisting device proposed by the utility model;

Fig. 4 is a structural schematic diagram of a movable pulley seat of a detachable hoisting device for building construction proposed by the utility model.

illustration:

1. Install the bottom plate; 2. Install the card slot; 3. Detachable base; 4. Limit locking bolt; 5. The first rotating base; 6. Rotating support arm; , fixed end; 10, fixed frame; 11, take-up roller; 12, winding motor; 13, fixed seat; 14, traction wire rope; 15, connecting arm; 16, fixed pulley; 17, tensioning wheel; 18, Movable pulley seat; 19, suspension hook; 20, second rotating base; 21, reinforced support arm; 22, reinforced connecting rod; 23, movable pulley.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Referring to Fig. 1-4, an embodiment provided by the utility model: a detachable hoisting device for building construction, including an installation base plate 1, two installation card slots 2 are fixedly arranged on the upper end of the installation base plate 1, and two installation cards A detachable base 3 is fixedly clamped inside the groove 2, and two first rotating bases 5 are fixedly arranged on one side of the upper end surface of the detachable base 3, and two first rotating bases 5 are rotatably connected with a rotating support arm 6, two One end of the rotating support arm 6 away from the first rotating base 5 is fixedly connected with a fixed terminal 9, and a connecting arm 15 is fixedly connected between the two fixed terminals 9, and the middle part of the connecting arm 15 is rotated to be provided with a fixed pulley 16. A tensioning pulley 17 is rotated between the middle parts of the support arms 6, and two hydraulic telescopic struts 7 are fixedly disposed on the upper end surface of the detachable base 3 away from the first rotating base 5, and the tops of the two hydraulic telescopic struts 7 are connected by rotating the connecting seat. 8 is rotatably connected with the middle part of the lower end of the rotating support arm 6, and the upper end surface of the detachable base 3 close to the middle part of one end of the first rotating base 5 is fixedly provided with a fixed frame 10, and the inside of the fixed frame 10 is rotatably provided with a take-up roller 11, and the outer side of the fixed frame 10 is fixed A winding motor 12 is provided, the output end of the winding motor 12 is fixedly connected with the take-up roller 11, and the upper end of the take-up roller 11 is fixedly provided with a traction wire rope 14, and the end of the traction wire rope 14 away from the take-up roller 11 passes through the pipe tensioning wheel 17 And the fixed pulley 16 is hoisted with a movable pulley seat 18, and the movable pulley seat 18 is internally rotated with a movable pulley 23.

One end of the two installation slots 2 is fixedly provided with a limit locking bolt 4, a reinforcing connecting rod 22 is fixedly connected between the middle parts of the two rotating support arms 6, and a second rotating base 20 is fixedly arranged between the two first rotating bases 5. , the second rotating base 20 is rotatably connected with a reinforced support arm 21, the upper end of the reinforced support arm 21 is fixedly connected with the reinforced connecting rod 22, the front end of the take-up roller 11 is fixedly provided with a fixed seat 13, and the traction wire rope 14 is away from one end of the take-up roller 11 Fixedly connected with the fixed seat 13, the lower end of the movable pulley seat 18 is fixedly provided with a hook 19, the installation base plate 1 is fixedly installed on the working surface through a plurality of installation bolts, and the two ends of the detachable base 3 are slidingly clamped in two installation slots 2 internal.

Working principle: When using the detachable hoisting device for building construction, first install and fix the installation base plate 1 on the ground of the hoisting surface through the connecting bolts, and then install the hoisting mechanism inside the installation slot 2 through the detachable base 3 , and then use the limit locking bolt 4 for limit fixing, the installation and disassembly is simple and quick, and the fixation is firm, which improves the convenience of the overall assembly of the device, and then starts the two hydraulic telescopic props 7 to prop up the rotating support arm 6, and then the The front end of the traction wire rope 14 on the take-up roller 11 passes through the tension pulley 17 and the fixed pulley 16 sequentially from the back to the front, and along the fixed pulley 16, the traction wire rope 14 is turned downward by 90° to be vertically downward and pass through Movable pulley seat 18, the movable pulley seat 18 is hung on the traction wire rope 14 upper end, finally the traction wire rope 14 is recycled through the fixed pulley 16 and the tension pulley 17 and then fixed on the fixed seat 13 upper end, then the external power supply is connected, and the retraction is started. Winding motor 12, the winding motor 12 rotates to drive the take-up roller 11 to rotate, and the take-up roller 11 rotates to drive the traction wire rope 14 and the movable pulley seat 18 to move vertically downward until the hook 19 is close to the ground, and the heavy object is hoisted on the hoist Hook 19 lower end, then make winding motor 12 reverse rotation, drive take-up roller 11 reverse rotation, at this moment, traction wire rope 14 starts to move upwards with movable pulley seat 18, suspension hook 19 and weight, has just completed heavy lifting. In the process of hoisting objects, the lifting force that the lifting device needs to provide is halved, which is more labor-saving, so that the lifting capacity of the device can be improved, and the efficiency of lifting heavy objects is higher.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. A detachable hoisting device for building construction, comprising an installation base plate (1), characterized in that: the upper end of the installation base plate (1) is fixedly provided with two installation slots (2), and the two installation cards A detachable base (3) is fixedly clamped inside the groove (2), and two first rotating bases (5) are fixedly arranged on one side of the upper end surface of the detachable base (3), and the two first rotating bases ( 5) The upper part is rotatably connected with a rotatable support arm (6), and the ends of the two rotatable support arms (6) away from the first rotatable base (5) are fixedly connected with a fixed terminal (9). A connecting arm (15) is fixedly connected between the ends (9), the middle part of the connecting arm (15) is rotatably provided with a fixed pulley (16), and the middle part of the two rotatably supporting arms (6) is rotatably provided with a tension pulley. Tightening wheel (17), the upper end surface of the detachable base (3) away from the first rotating base (5) is fixedly provided with two hydraulic telescopic struts (7), the tops of the two hydraulic telescopic struts (7) are Through the rotational connection between the rotating connecting seat (8) and the middle part of the lower end of the rotating support arm (6), the upper end surface of the detachable base (3) close to the middle part of one end of the first rotating base (5) is fixedly provided with a fixed frame (10), so The inside of the fixed frame (10) is provided with a take-up roller (11) for rotation, and the outer side of the fixed frame (10) is fixedly provided with a winding motor (12). (11) Fixedly connected, the upper end of the take-up roller (11) is fixedly provided with a traction wire rope (14), and the end of the traction wire rope (14) away from the take-up roller (11) passes through the pipe tension wheel (17) and the fixed The pulley (16) is also hoisted with a movable pulley seat (18), and the movable pulley seat (18) is internally rotated with a movable pulley (23). 2. A detachable hoisting device for building construction according to claim 1, characterized in that: one end of the two installation slots (2) is fixedly provided with limiting locking bolts (4). 3. A detachable hoisting device for building construction according to claim 1, characterized in that: a reinforcing connecting rod (22) is fixedly connected between the middle parts of the two rotating support arms (6). 4. A detachable hoisting device for building construction according to claim 1, characterized in that: a second rotating base (20) is fixedly arranged between the two first rotating bases (5), said A reinforcement support arm (21) is rotatably connected to the second rotation base (20), and the upper end of the reinforcement support arm (21) is fixedly connected to the reinforcement connection rod (22). 5. A detachable hoisting device for building construction according to claim 1, characterized in that: the front end of the take-up roller (11) is fixedly provided with a fixing seat (13), and the traction wire rope (14) is far away from One end of the take-up roller (11) is fixedly connected with the fixed seat (13). 6. A detachable hoisting device for building construction according to claim 1, characterized in that: the lower end of the movable pulley seat (18) is fixedly provided with a hook (19). 7. A detachable hoisting device for building construction according to claim 1, characterized in that: the installation bottom plate (1) is fixedly installed on the working surface by a plurality of installation bolts. 8. A detachable hoisting device for building construction according to claim 1, characterized in that: both ends of the detachable base (3) are slidably engaged in two installation slots (2).

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