CN218025211U - Hoisting device for civil construction - Google Patents

Abstract

The utility model discloses a hoisting device for civil construction, which comprises a mobile frame, the bottom of which is provided with universal wheels, and one end of the mobile frame is provided with a notch, and a fixed frame is fixedly connected in the notch. The outer side of the fixed frame is provided with a hoisting frame, the hoisting frame is provided with a push plate, and the top of the hoisting frame is provided with a groove, the groove is rotatably connected with a screw rod, and an output terminal is arranged in the hoisting frame The motor one is fixedly connected with one end of the screw rod, the outer surface of the screw rod is threaded with a screw block, the top of the screw block is fixedly connected with the bottom of the push plate, and the top side of the mobile frame is fixedly connected with a fixed box. In the utility model, through the cooperative arrangement of the second motor, the winding roller, the hoisting traction rope, the hoisting frame, the fixing frame and other structures, it is possible to conveniently and stably carry out the hoisting work of some construction appliances in a stable and safe manner, and cooperate with the mobile frame to carry out stable transport operations.

Description

Lifting device for civil construction

technical field

The utility model relates to the technical field of civil construction auxiliary equipment, in particular to a lifting device for civil construction.

Background technique

Civil construction not only refers to the materials and equipment used and technical activities such as surveying, design, construction, maintenance and repair, but also refers to the object of engineering construction, that is, the construction on the ground or underground, on land or in water, directly or indirectly for human beings. Various engineering facilities for life, production, military and scientific research services, building construction is a very common project in civil construction. In building construction, in order to ensure that materials can be transported conveniently, hoisting equipment is required for transportation operations, and usually In the process of building construction, the construction of scaffolding is very important. In order to improve the convenience of scaffolding construction, it is necessary to lift and transport some components of scaffolding, so there is a certain demand for lifting devices for civil construction;

Most of the existing lifting devices for civil construction are large-scale building construction lifting equipment, which not only has high economic costs, but also for some small-scale hoisting and transportation, such as scaffolding parts, there are large-scale lifting equipment. Due to the limitations of use, most of the conventional small-scale hoisting is carried out manually using tool racks for manual hoisting and transportation. Not only is the operation time-consuming and laborious, but also the lack of stability during hoisting, which is prone to safety problems of falling.

Utility model content

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

In order to achieve the above object, the utility model adopts the following technical scheme: a lifting device for civil engineering construction, including a mobile frame, the bottom of the mobile frame is provided with universal wheels, and one end of the mobile frame is provided with a notch, so A fixing frame is fixedly connected in the notch, a hoisting frame is arranged on the outside of the fixing frame, a push plate is arranged on the hoisting frame, and a groove is arranged on the top of the hoisting frame, and a screw rod is rotatably connected in the groove, The motor 1 whose output end is fixedly connected with one end of the screw rod is arranged in the lifting frame, the outer surface of the screw rod is threaded with a screw block, the top of the screw block is fixedly connected with the bottom of the push plate, and the One side of the top is fixedly connected with a fixed box, the top of the fixed box is provided with a storage slot, and the fixed box is rotatably connected with a rotating shaft, and the outer surface of the rotating shaft is nested and fixedly connected with a winding roller located in the storage slot , the winding roller is wound with a hoisting traction rope, one end of the hoisting traction rope is fixedly connected to the top of the hoisting frame, one side of the top of the moving frame is provided with a motor two, and the output end of the motor two is connected to the rotating One end of the shaft is nested and fixedly connected with a pulley, and the two pulleys are connected through a belt drive, and a controller is arranged on one side of the outer surface of the fixed frame.

As a further description of the above technical solution:

A limiting chute is provided on one side of the outer surface of the fixing frame, and a limiting slider is fixedly connected to one side of the outer surface of the lifting frame and nested and slidably connected to the limiting chute.

As a further description of the above technical solution:

The bottom of the lifting frame is fixedly connected with a fixed seat, and an inner cavity is arranged in the fixed seat, and a buffer block is nested and slidably connected in the inner cavity, and a buffer block is connected between the top of the inner wall of the inner cavity and the top of the buffer block. As for the spring, the bottom of the buffer block is fixedly connected with a support pad at the position below the fixed seat.

As a further description of the above technical solution:

There are four sets of the fixing bases and they are arranged on both sides of the bottom of the hoisting frame close to both ends, and the support pads are made of rubber.

As a further description of the above technical solution:

There are two groups of hoisting traction ropes, and the two groups of hoisting traction ropes are respectively wound on the winding rollers near the two ends.

As a further description of the above technical solution:

A guide box is fixedly connected to the top of the fixed frame, and a guide wheel is rotatably connected in the guide box, and the hoisting traction rope is slidingly connected to the guide wheel.

As a further description of the above technical solution:

A protective box is installed on the outside of the second motor.

As a further description of the above technical solution:

The model of the controller is STM32, and the motors 1 and 2 are electrically connected to the controller.

The utility model has the following beneficial effects:

The lifting device for civil engineering can conveniently and stably carry out hoisting work of some construction appliances in a stable and safe manner through the cooperation of the second motor, winding roller, hoisting traction rope, hoisting frame, and fixing frame. It can carry out stable transportation operation, the structural connection is stable, the operation is simple and convenient, and the use is stable and safe. During the hoisting process, the structure runs smoothly. Through the set push plate structure, convenient automatic unloading operation can be performed, which is convenient and quick to use and saves on operation. It is time-saving and labor-saving, and compared with some large-scale building construction hoisting equipment, the overall design of the device is relatively simple, the economic cost is low, and the application range is wide and the use limitation is small.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of civil construction lifting device that the utility model proposes;

Fig. 2 is a front view of a lifting device for civil engineering proposed by the utility model;

Fig. 3 is an enlarged view of A in Fig. 2 of a lifting device for civil engineering proposed by the utility model.

illustration:

1. Mobile frame; 2. Universal wheel; 3. Notch; 4. Fixed frame; 5. Hoisting frame; 6. Limit chute; 7. Limit slider; 8. Fixed seat; 9. Inner cavity; 10, buffer block; 11, buffer spring; 12, support pad; 13, push plate; 14, groove; 15, screw rod; 16, motor one; 17, screw block; 18, fixed box; 19, rotating shaft; 20 , storage tank; 21, winding roller; 22, hoisting traction rope; 23, guide box; 24, guide wheel; 25, motor two; 26, protective box; 27, pulley; 28, belt; 29, controller.

detailed description

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 utility model in specific situations.

Referring to Fig. 1-3, an embodiment provided by the utility model: a hoisting device for civil construction, including a mobile frame 1, the bottom of the mobile frame 1 is provided with universal wheels 2, and one end of the mobile frame 1 is provided with The notch 3 is fixedly connected with the fixed frame 4 in the notch 3, and the bottom of the fixed frame 4 extends to the lower position of the mobile frame 1, so that when the hoisting frame 5 is lowered, it can be directly close to the ground, which is convenient for the items to be hoisted Placed on the hoisting frame 5, the convenience of handling can be improved. The outer side of the fixed frame 4 is provided with a hoisting frame 5, the hoisting frame 5 is provided with a push plate 13, and the top of the hoisting frame 5 is provided with a groove 14, and the groove 14 Internal rotation is connected with screw rod 15, and the motor-16 that output end is fixedly connected with one end of screw rod 15 is arranged in the hoisting frame 5, and the outer surface thread of screw rod 15 is sleeved with screw block 17, and the top of screw block 17 and the bottom of push plate 13 Fixed connection, the setting of the push plate 13 structure can assist the unloading operation by pushing the items to move when hoisting to some fixed floor positions, and improve the convenience of unloading after hoisting. The top side of the mobile frame 1 is fixedly connected with a fixed box 18. The top of the fixed box 18 is provided with a storage groove 20, and the fixed box 18 is rotatably connected with a rotating shaft 19, and the outer surface of the rotating shaft 19 is nested and fixedly connected with a winding roller 21 located in the storage groove 20, and the winding roller 21 is wound with hoisting traction rope 22, and one end of hoisting traction rope 22 is fixedly connected with the top of hoisting frame 5, and one side of the top of mobile frame 1 is provided with motor two 25, and the output end of motor two 25 is connected with one end of rotating shaft 19. A pulley 27 is nested and fixedly connected, and the two pulleys 27 are connected by a belt 28 . A controller 29 is arranged on one side of the outer surface of the fixed frame 4 .

In a further scheme, a limiting chute 6 is provided on one side of the outer surface of the fixed frame 4, and a limiting slider 7 that is nested and slidably connected with the limiting chute 6 is fixedly connected to one side of the outer surface of the hoisting frame 5, and the limiting structure The setting can guarantee the stability of the whole hoisting frame 5 structure when hoisting and lifting operation.

In a further scheme, the bottom of the lifting frame 5 is fixedly connected with a fixed seat 8, and an inner cavity 9 is arranged in the fixed seat 8, and a buffer block 10 is nested and slidably connected to the inner cavity 9, and the top of the inner wall of the inner cavity 9 is connected to the top of the buffer block 10. The top is connected with a buffer spring 11, and the bottom of the buffer block 10 is fixedly connected with a support pad 12 at the position below the fixed seat 8. The setting of this structure can play a buffering role when the lifting frame 5 is lowered to contact with the ground. Also ensure the stability of the structure when loading goods, when the hoisting frame 5 descends close to the ground or when loading goods, the support pad 12 first contacts the ground, when the goods are pressed onto the hoisting frame 5, the hoisting frame 5 is pressed down by gravity , the support pad 12 and the ground generate a reverse thrust force to drive the buffer block 10 to compress the buffer spring 11, which can play a role of buffer protection for the entire hoisting frame 5.

In a further solution, there are four groups of fixing seats 8 and they are arranged on both sides of the bottom of the hoisting frame 5 near both ends. The support pads 12 are made of rubber. The four groups of structures can effectively ensure the stability of the structural support, and the rubber material is wear-resistant. durable.

In a further solution, there are two sets of hoisting traction ropes 22, and the two sets of hoisting traction ropes 22 are respectively wound on the winding roller 21 near the two ends. The two sets of traction rope structures can be connected to both sides of the hoisting frame 5 at the same time On the lifting lugs of the hoisting frame 5, the stability of the hoisting frame 5 is guaranteed during lifting and hoisting. The two sets of traction ropes are wound on the winding roller 21 at the same time, which does not affect the normal operation of the structure, and can also ensure the synchronization of the hoisting structure during operation. .

In a further solution, a guide box 23 is fixedly connected to the top of the fixed frame 4, and a guide wheel 24 is rotatably connected to the guide box 23, and the hoisting traction rope 22 is slidingly connected to the guide wheel 24. The setting of this structure can ensure the smooth operation of the entire hoisting structure. Stability and fluency.

In a further solution, a protective box 26 is installed on the outside of the second motor 25, and the setting of the protective box 26 can play a good role in protecting the second motor 25.

In a further solution, the model of the controller 29 is STM32, and the first motor 16, the second motor 25 and the controller 29 are all electrically connected, and the setting of the controller 29 can ensure that the entire structure can control and operate stably.

Working principle: when using the lifting device for civil construction, put the building equipment to be hoisted on the hoisting frame 5, start the motor 225, and the motor 225 drives the pulley 27 structure to rotate, and the pulley 27 structure drives the rotating shaft 19 to rotate , the rotating shaft 19 drives the winding roller 21 to rotate, and the winding roller 21 drives the hoisting traction rope 22 to wind, so that the hoisting traction rope 22 can pull the hoisting frame 5 to rise, and the entire mobile frame 1 can be moved to the corresponding position through the universal wheel 2. The location of unloading, and at the same time, the construction equipment can be hoisted to some building structures at a higher position relative to the ground through the hoisting frame 5. When unloading is required on some higher-position building structures, such as scaffolding platforms for bridge structures position or the construction position of the protective facilities in the low-rise building of the building, the position of one end of the hoisting frame 5 is docked to the unloading position of the building structure through the mobile frame 1, and the motor one 16 is started, and the motor one 16 drives the screw rod 15 to rotate, and the screw rod 15 drives the screw block 17 Move, screw block 177 then drives push pedal 13 to move, and push pedal 13 then can release the construction appliance on the hoisting frame 5 to the hoisting frame 5 and automatically falls on the building structure, so that the unloading operation can be completed.

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 lifting device for civil engineering, comprising a mobile frame (1), is characterized in that: the bottom of the mobile frame (1) is provided with universal wheels (2), and one end of the mobile frame (1) is provided with Notch (3), fixedly connected with fixed frame (4) in described notch (3), the outside of described fixed frame (4) is provided with hoisting frame (5), and described hoisting frame (5) is provided with push plate (13), and the top of the lifting frame (5) is provided with a groove (14), the screw rod (15) is rotatably connected in the groove (14), and the output terminal is provided in the lifting frame (5) A motor one (16) fixedly connected with one end of the screw rod (15), the outer surface thread of the screw rod (15) is sleeved with a screw block (17), and the top of the screw block (17) is connected with the push plate (13) The bottom is fixedly connected, the top side of the mobile frame (1) is fixedly connected with a fixed box (18), and the top of the fixed box (18) is provided with a storage groove (20), and the fixed box (18) is rotatably connected There is a rotating shaft (19), the outer surface of the rotating shaft (19) is nested and fixedly connected with a winding roller (21) located in the storage groove (20), and a lifting traction roller (21) is wound on the winding roller (21). Rope (22), one end of the hoisting traction rope (22) is fixedly connected to the top of the hoisting frame (5), and the top side of the mobile frame (1) is provided with a motor two (25), and the motor two ( 25) output end and one end of the rotating shaft (19) are all nested and fixedly connected with a pulley (27), and are connected by a belt (28) transmission between the two pulleys (27), and the fixed mount (4 ) is provided with a controller (29) on one side of the outer surface. 2. The hoisting device for civil construction according to claim 1, characterized in that: one side of the outer surface of the fixed frame (4) is provided with a limiting chute (6), and the hoisting frame (5) One side of the outer surface of the outer surface is fixedly connected with a limit slider (7) nested and slidably connected with the limit chute (6). 3. The hoisting device for civil construction according to claim 1, characterized in that: the bottom of the hoisting frame (5) is fixedly connected with a fixed seat (8), and the fixed seat (8) is provided with Inner cavity (9), in which a buffer block (10) is nested and slidably connected, and a buffer spring (11) is connected between the top of the inner wall of the inner cavity (9) and the top of the buffer block (10) A support pad (12) is fixedly connected to the bottom of the buffer block (10) and located below the fixed seat (8). 4. A hoisting device for civil construction according to claim 3, characterized in that: four sets of said fixing seats (8) are arranged on both sides of the bottom of the hoisting frame (5) close to both ends , the support pad (12) is made of rubber. 5. The hoisting device for civil construction according to claim 1, characterized in that: the hoisting traction rope (22) is provided with two groups, and the two groups of hoisting traction ropes (22) are respectively wound on the winding roller (21) on the position near the two ends. 6. The hoisting device for civil construction according to claim 1, characterized in that: the top of the fixed frame (4) is fixedly connected with a guide box (23), and the inside of the guide box (23) is rotatably connected A guide wheel (24) is arranged, and the hoisting traction rope (22) is slidingly connected with the guide wheel (24). 7. The lifting device for civil construction according to claim 1, characterized in that: a protective box (26) is installed on the outer side of the second motor (25). 8. A kind of lifting device for civil construction according to claim 1, characterized in that: the model of the controller (29) is STM32, the first motor (16), the second motor (25) and the controller (29) are electrically connected between.

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