Building construction hoisting device

Abstract

The utility model relates to the technical field of building construction machinery, and discloses a building construction hoisting device which comprises a chassis, caterpillar bands are arranged on the two sides of the chassis, an operation table is arranged at the rear end of the chassis, a base is fixedly connected to the top of the chassis, and supporting mechanisms are arranged at the four corners of the chassis. The supporting mechanism is used for stabilizing the whole device in the hoisting process, and a hoisting mechanism is arranged at the top of the base and used for hoisting materials. The bottom of the mounting shell is fixedly connected with a drill bit, the top of the connecting shaft is in threaded connection with a bolt, and the end, close to the oil box, of the oil injection pipe is fixedly connected with a one-way valve. According to the lifting device, the four mounting shells slide into the connecting bases respectively and are pressed into the ground through tools respectively, the connecting shafts are rotated to drive the connecting rods through the rotating discs, so that the inserting rods extend out of the mounting shells and are inserted into soil through the inserting holes to generate road holding force, the lifting operation efficiency is improved, and the practicability of the lifting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction machinery, in particular to a building construction hoist. Background Art

[0002] A construction hoist is a piece of mechanical equipment used to lift and move heavy objects during construction. It plays a vital role in construction projects, improving construction efficiency and quality while ensuring construction safety.

[0003] Construction hoist is characterized by high efficiency, speed, safety, reliability and strong flexibility. It can be widely used in high-rise buildings, bridge construction, industrial plants, prefabricated buildings and other fields.

[0004] In the prior art, the support mechanism of construction hoists mostly performs support operations through the cooperation of hydraulic supports and hydraulic cylinders. However, such support mechanisms also require the use of counterweights to ensure the stability of the entire device. The operation is relatively complicated and requires the use of other machinery to cooperate with the transportation of the counterweights, which is time-consuming and labor-intensive, reducing the efficiency of the hoisting operation and the practicality of the device. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a construction hoist, which aims to improve the existing technology in which the supporting mechanism of the construction hoist is mostly carried out through the cooperation of hydraulic supports and hydraulic cylinders for supporting operations, but such supporting mechanisms also require the use of counterweights to ensure the stability of the overall device, resulting in low lifting operation efficiency and low practicality of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a construction hoist, including a chassis, crawlers are provided on both sides of the chassis, an operating platform is provided at the rear end of the chassis, the top of the chassis is fixedly connected to a base, and support mechanisms are provided at the four corners of the chassis, the support mechanisms are used to stabilize the entire device during the hoisting process, and a hoisting mechanism is provided on the top of the base, and the hoisting mechanism is used to hoist materials.

[0007] As a further description of the above technical solution:

[0008] The support mechanism includes four hydraulic supports, which are all rotatably connected to the top of the chassis. The top of the hydraulic support is rotatably connected to a hydraulic cylinder. The end of the hydraulic support away from the chassis is slidably connected to a telescopic rod. The end of the telescopic rod away from the hydraulic support is fixedly connected to a connecting seat. A stabilizing mechanism is provided inside the connecting seat, and the stabilizing mechanism is used to further enhance the stability of the support mechanism.

[0009] As a further description of the above technical solution:

[0010] The lifting mechanism includes a gear plate, the bottom of the gear plate is rotatably connected to the top of the base, the top of the gear plate is fixedly connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a main motor, the outside of the rotating shaft is fixedly connected to a winch, the top of the rotating shaft is rotatably connected to a boom, a lifting rope is provided on the outside of the winch, and a hook is fixedly connected to the end of the lifting rope away from the winch, and an oil injection mechanism is provided on the outside of the rotating shaft, and the oil injection mechanism is used to inject lubricating oil into the outside of the rotating shaft.

[0011] As a further description of the above technical solution:

[0012] The stabilizing mechanism includes a mounting shell, which is slidably connected to the inside of the connecting seat, a top cover is fixedly connected to the top of the mounting shell, a connecting shaft is rotatably connected to the inside of the top cover, a plurality of turntables are fixedly connected to the outside of the connecting shaft, the top of the turntable is rotatably connected to two connecting rods, and opposite sides of the two connecting rods are rotatably connected to plug rods, and a plurality of sockets are opened on the outside of the mounting shell, and the plug rods are engaged with the sockets.

[0013] As a further description of the above technical solution:

[0014] The oil filling mechanism includes a drive motor, which is fixedly connected to the inside of the chassis, a cam is fixedly connected to the output end of the drive motor, a slide is slidably connected to the top of the cam, a slider is slidably connected to the top of the cam, a push rod is fixedly connected to the outside of the slide, a piston is fixedly connected to the end of the push rod away from the slide, an oil box is fixedly connected to the top of the chassis, and an oil filling pipe is fixedly connected to the side of the oil box away from the push rod.

[0015] As a further description of the above technical solution:

[0016] The bottom of the mounting shell is fixedly connected with a drill bit, and the top of the connecting shaft is threadedly connected with a bolt.

[0017] As a further description of the above technical solution:

[0018] The piston is slidably connected to the interior of the oil box, and the sliding block is slidably connected to the interior of the slide plate.

[0019] As a further description of the above technical solution:

[0020] One end of the oil filling pipe close to the oil box is fixedly connected with a one-way valve.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when performing hoisting operations, four hydraulic supports are unfolded by means of a hydraulic cylinder, and the telescopic rod is unfolded to a suitable position so that the bottom of the connecting seat is close to the ground. The four mounting shells are respectively slid into the interior of the connecting seat and are pressed into the ground using tools. The connecting shaft is rotated to drive the connecting rod through the turntable so that the insertion rod extends from the mounting shell and is inserted into the soil through the insertion hole to generate grip. The bolts are tightened so that the connecting shaft will not be forced to reverse. This achieves the effect of further strengthening the stability of the supporting mechanism through the stabilizing mechanism, and no additional counterweight is needed to enhance the stability of the overall device, thereby improving the hoisting operation efficiency and the practicality of the device.

[0023] 2. In the utility model, the toothed disc will wear and rust after long-term work, and it needs to be lifted up and lubricated. By starting the drive motor to rotate the cam, the slider drives the slide plate to move back and forth on the top of the cam, and the push rod pushes the piston to move back and forth in the oil box to inject the lubricating oil in the oil box into the outside of the toothed disc through the oil filling pipe. The one-way valve prevents the lubricating oil from flowing back into the oil box during the oil filling process, thereby achieving the effect of oiling and lubricating the toothed disc through the oil filling mechanism, avoiding rust and damage of the toothed disc during long-term work, extending the service life of the device, and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a construction hoist proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of a support mechanism of a construction hoist proposed in the utility model;

[0026] Figure 3 This is a schematic diagram of the hoisting mechanism of a construction hoist proposed by the utility model;

[0027] Figure 4 This is a cross-sectional view of a stabilizing mechanism of a construction hoist proposed by the utility model;

[0028] Figure 5 The utility model is a cross-sectional view of an oil filling mechanism of a construction hoist.

[0029] Legend:

[0030] 1. Chassis; 2. Tracks; 3. Operating table; 4. Hydraulic support; 5. Hydraulic cylinder; 6. Telescopic rod; 7. Connecting seat; 8. Base; 9. Gear plate; 10. Rotating shaft; 11. Main motor; 12. Winch; 13. Boom; 14. Lifting rope; 15. Hook; 16. Mounting shell; 17. Top cover; 18. Connecting shaft; 19. Turntable; 20. Connecting rod; 21. Insert rod; 22. Socket; 23. Drill bit; 24. Bolt; 25. Drive motor; 26. Cam; 27. Slide plate; 28. Slider; 29. ​​Push rod; 30. Piston; 31. Oil box; 32. Oil filling pipe; 33. One-way valve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 - Figure 3The utility model provides an embodiment of a construction hoist, comprising a chassis 1, which serves to support the upper structure. Tracks 2 are provided on both sides of the chassis 1, an operating platform 3 is provided at the rear end of the chassis 1, a base 8 is fixedly connected to the top of the chassis 1, and a support mechanism is provided at the four corners of the chassis 1. The support mechanism is used to stabilize the entire device during the hoisting process. A hoisting mechanism is provided on the top of the base 8, which is used to hoist materials. The support mechanism includes four hydraulic supports 4, which serve as a supporting structure. The four hydraulic supports 4 are all rotatably connected to the top of the chassis 1. The top of the hydraulic supports 4 is rotatably connected to a hydraulic cylinder 5, which serves to push the hydraulic supports 4. The end of the hydraulic support 4 away from the chassis 1 is slidably connected to a telescopic rod 6. The end of the telescopic rod 6 away from the hydraulic support 4 is fixedly connected to a connecting seat 7. The connecting seat 7 serves to install a stabilizing mechanism. A stabilizing mechanism is provided inside the connecting seat 7. The stabilizing mechanism is used to further enhance the stability of the supporting mechanism. The lifting mechanism includes a gear wheel 9, which serves to rotate the boom 13. The bottom of the gear wheel 9 is rotatably connected to the top of the base 8. The top of the gear wheel 9 is fixedly connected to a rotating shaft 10, which serves to rotate the boom 13. The outside of the rotating shaft 10 is fixedly connected to a main motor 11, which serves to provide power. The outside of the rotating shaft 10 is fixedly connected to a winch 12, which serves to wind a lifting rope 14. The top of the rotating shaft 10 is rotatably connected to the boom 13. The outside of the winch 12 is provided with a lifting rope 14, and the end of the lifting rope 14 away from the winch 12 is fixedly connected to a hook 15. The outside of the rotating shaft 10 is provided with an oil injection mechanism, which is used to inject lubricating oil into the outside of the rotating shaft 10.

[0033] Reference Figure 4 - Figure 5The stabilizing mechanism includes a mounting shell 16, which serves to fix the internal structure. The mounting shell 16 can be stored inside the chassis 1 when not in use. The mounting shell 16 is slidably connected to the inside of the connecting seat 7. The top of the mounting shell 16 is fixedly connected to a top cover 17, and the inside of the top cover 17 is rotatably connected to a connecting shaft 18. The connecting shaft 18 serves to connect a turntable 19. The outside of the connecting shaft 18 is fixedly connected to several turntables 19, and the turntable 19 serves to connect a connecting rod 20 and a plug rod 21. The top of the turntable 19 is rotatably connected to two connecting rods 20, and the connecting rod 20 serves to connect the plug rod 21. The opposite sides of the two connecting rods 20 are rotatably connected to the plug rod 21, and the plug rod 21 serves to insert into the soil to increase stability. The outside of the mounting shell 16 is provided with a plurality of sockets 22, and the sockets 22 serve to extend the plug rod 21, and the plug rod 21 is engaged with the sockets 22. The oil filling mechanism includes a drive motor 25, which provides power to drive the cam 26. The drive motor 25 is fixedly connected to the inside of the chassis 1. The output end of the drive motor 25 is fixedly connected to the cam 26, which plays a transmission role. The top of the cam 26 is slidably connected to a slide plate 27, which plays a transmission role. The top of the cam 26 is slidably connected to a slider 28, which plays a transmission role. The outside of the slider 27 is fixedly connected to a push rod 29, which pushes the piston 30. The end of the push rod 29 away from the slider 27 is fixedly connected to the piston 30, and the piston 30 plays the role of pumping oil. The top of the chassis 1 is fixedly connected to an oil box 31, which stores oil. The side of the oil box 31 away from the push rod 29 is fixedly connected to an oil filling pipe 32, which fills the oil. A drill bit 23 is fixedly connected to the bottom of the mounting shell 16, and a bolt 24 is threadedly connected to the top of the connecting shaft 18. The bolt 24 prevents the connecting shaft 18 from reversing. The piston 30 is slidably connected to the inside of the oil box 31, and the slider 28 is slidably connected to the inside of the slide plate 27. The end of the oil filling pipe 32 close to the oil box 31 is fixedly connected to a one-way valve 33. The one-way valve 33 prevents the backflow of lubricating oil.

[0034] Working principle: When performing lifting operations, the four hydraulic supports 4 are unfolded through the hydraulic cylinder 5, and the telescopic rod 6 is unfolded to the appropriate position so that the bottom of the connecting seat 7 is close to the ground. The four mounting shells 16 are respectively slid into the interior of the connecting seat 7 and pressed into the ground using tools. The connecting shaft 18 is rotated to drive the connecting rod 20 through the turntable 19 so that the insertion rod 21 extends from the mounting shell 16 and is inserted into the soil through the socket 22 to generate grip. The bolt 24 is tightened so that the connecting shaft 18 will not be reversed under force.

[0035] The toothed disc 9 will wear and rust after long-term operation, and needs to be lubricated regularly. By starting the drive motor 25 to rotate the cam 26, the slider 28 drives the slide plate 27 to move back and forth on the top of the cam 26, and the push rod 29 pushes the piston 30 to move back and forth in the oil box 31 to inject the lubricating oil in the oil box 31 into the outside of the toothed disc 9 through the oil filling pipe 32. The one-way valve 33 prevents the lubricating oil from flowing back into the inside of the oil box 31 during the oil filling process.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A construction hoist, comprising a chassis (1), characterized in that: Tracks (2) are provided on both sides of the chassis (1), an operating platform (3) is provided at the rear end of the chassis (1), a base (8) is fixedly connected to the top of the chassis (1), supporting mechanisms are provided at the four corners of the chassis (1), the supporting mechanisms are used to stabilize the entire device during the lifting process, and a lifting mechanism is provided on the top of the base (8), the lifting mechanism is used to lift materials.

2. A construction hoist according to claim 1, characterized in that: The support mechanism comprises four hydraulic supports (4), each of the four hydraulic supports (4) being rotatably connected to the top of the chassis (1), the top of the hydraulic support (4) being rotatably connected to a hydraulic cylinder (5), one end of the hydraulic support (4) away from the chassis (1) being slidably connected to a telescopic rod (6), one end of the telescopic rod (6) away from the hydraulic support (4) being fixedly connected to a connecting seat (7), a stabilizing mechanism being provided inside the connecting seat (7), and the stabilizing mechanism being used to further enhance the stability of the support mechanism.

3. A construction hoist according to claim 1, characterized in that: The hoisting mechanism comprises a toothed disc (9), the bottom of the toothed disc (9) is rotatably connected to the top of the base (8), the top of the toothed disc (9) is fixedly connected to a rotating shaft (10), the outside of the rotating shaft (10) is fixedly connected to a main motor (11), the outside of the rotating shaft (10) is fixedly connected to a hoist (12), the top of the rotating shaft (10) is rotatably connected to a boom (13), a hoisting rope (14) is provided on the outside of the hoist (12), and one end of the hoisting rope (14) away from the hoist (12) is fixedly connected to a hook (15), and an oil injection mechanism is provided on the outside of the rotating shaft (10), and the oil injection mechanism is used to inject lubricating oil into the outside of the rotating shaft (10).

4. A construction hoist according to claim 2, characterized in that: The stabilizing mechanism comprises a mounting shell (16), wherein the mounting shell (16) is slidably connected to the interior of the connecting seat (7), a top cover (17) is fixedly connected to the top of the mounting shell (16), a connecting shaft (18) is rotatably connected to the interior of the top cover (17), a plurality of turntables (19) are fixedly connected to the exterior of the connecting shaft (18), two connecting rods (20) are rotatably connected to the top of the turntable (19), and opposite sides of the two connecting rods (20) are rotatably connected to an insertion rod (21), and a plurality of insertion holes (22) are provided on the exterior of the mounting shell (16), and the insertion rods (21) are engaged with the insertion holes (22).

5. A construction hoist according to claim 3, characterized in that: The oil injection mechanism comprises a driving motor (25), the driving motor (25) is fixedly connected to the inside of the chassis (1), the output end of the driving motor (25) is fixedly connected to a cam (26), the top of the cam (26) is slidably connected to a slide plate (27), the top of the cam (26) is slidably connected to a slider (28), the outside of the slide plate (27) is fixedly connected to a push rod (29), the end of the push rod (29) away from the slide plate (27) is fixedly connected to a piston (30), the top of the chassis (1) is fixedly connected to an oil box (31), and the side of the oil box (31) away from the push rod (29) is fixedly connected to an oil injection pipe (32).

6. A construction hoist according to claim 4, characterized in that: The bottom of the mounting shell (16) is fixedly connected with a drill bit (23), and the top of the connecting shaft (18) is threadedly connected with a bolt (24).

7. A construction hoist according to claim 5, characterized in that: The piston (30) is slidably connected to the interior of the oil box (31), and the slider (28) is slidably connected to the interior of the slide plate (27).

8. The construction hoist according to claim 5, characterized in that: One end of the oil filling pipe (32) close to the oil box (31) is fixedly connected to a one-way valve (33).

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