Safe lifting device for building engineering construction

Abstract

The utility model relates to the technical field of building construction equipment, and discloses a safety lifting device for building engineering construction, which comprises a base, the upper part of the base is rotatably connected with a hinge frame, the upper part of the hinge frame is rotatably connected with a platform, and the right side of the platform is provided with a fixing assembly. The fixing assembly is used for clamping and fixing a building outer wall stand column so as to assist in fixing the device, a guardrail is fixedly connected to the upper portion of the platform, sliding rods are fixedly connected to the left side and the right side of the side, close to the platform, of the base, and first sliding blocks are slidably connected to the peripheries of the two sliding rods on the lower side; the front side of the lower portion of the hinge frame is rotationally connected to the left side and the right side of the first sliding block. According to the lifting platform, the hinged frame can be driven to expand or tighten by rotating the handle, so that the hinged frame drives the platform to ascend and descend, the driving air cylinder can drive the two clamps to slide towards the close sides of the two clamps, and the two clamps clamp an outer wall stand column to conduct auxiliary fixing on the platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction equipment technical field especially relates to a safe lifting device of building engineering construction. BACKGROUND

[0002] In the field of building engineering, with the continuous emergence of high-rise buildings, the demand of outer wall construction is increasing, the traditional construction mode has the problems of high safety risk and low efficiency, the safe lifting device, namely the support for outer wall construction, is produced under this background, which provides a safe and stable working platform for construction personnel, improves the construction efficiency while facilitating the outer wall operation, meets the requirements of modern building construction on safety and efficiency, and becomes an important equipment indispensable in building engineering;

[0003] The safe lifting device for building engineering construction is composed of a base, a stand, a platform main body, a lifting mechanism, a control system and a safety device, the base provides stable support, the stand guides lifting with the guide rail, the platform is used for construction personnel to work, the lifting mechanism is a hydraulic and electric screw rod, when working, the operator starts the lifting mechanism through the control system to lift the platform to the required height, the safety device ensures the operation safety, the platform provides convenience for construction, improves the work efficiency, and guarantees the safety of construction personnel;

[0004] The existing safe lifting device for building engineering construction is composed of a stand structure, occupies a large space, increases the resources and cost during storage and transportation, and therefore the safe lifting device for building engineering construction is provided to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a safe lifting device for building engineering construction, aiming at improving the problem that the device occupies a large space in the prior art, leading to increased storage and transportation cost.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of construction engineering construction safety lifting device, including base, the upper portion of the base is rotatably connected with hinged frame, the upper portion of the hinged frame is rotatably connected with platform, the right side of the platform is provided with fixed component, the fixed component is used to hold fixed building outer wall stand, to assist the fixed device, the upper portion of the platform is fixedly connected with guardrail, the similar side of the base with the platform is fixedly connected with slide rod left and right, the outer periphery of two the slide rod of lower side is slidably connected with sliding block one, the lower portion of the hinged frame is rotatably connected in the left and right sides of the sliding block one, the outer periphery of two the slide rod of upper side is slidably connected with sliding block two, the upper portion of the hinged frame is rotatably connected in the similar side of two the sliding block two, the middle portion of the base is rotatably connected with threaded rod, the sliding block one slides in the outer periphery of the threaded rod, the front end of the threaded rod is fixedly connected with handle;

[0008] As further description of the above technical solutions:

[0009] The fixed component includes casing, the casing is fixedly connected in the right side of the inside of the platform, the left side of the casing is fixedly connected with air cylinder, the drive end of the air cylinder is fixedly connected with push block, the inside of the casing is slidably connected with clamp two sides, the push block slides in the similar side of two the clamp;

[0010] As further description of the above technical solutions:

[0011] The upper portion of the base is provided with sliding slot one left and right, the lower portion of the sliding block one is slidably connected in the inside of the sliding slot one left and right;

[0012] As further description of the above technical solutions:

[0013] The upper portion of the platform is provided with sliding slot two left and right, the upper portion of the sliding block two is slidably connected in the inside of the sliding slot two;

[0014] As further description of the above technical solutions:

[0015] The inside of the casing is provided with sliding slot three two sides, the two sides of the clamp are slidably connected in the inside of the sliding slot three;

[0016] As further description of the above technical solutions:

[0017] The similar side of two the clamp is provided with sliding slot four inside, the front and back of the push block are slidably connected in the inside of the sliding slot four;

[0018] As further description of the above technical solutions:

[0019] The outer periphery of the handle is provided with antiskid sleeve;

[0020] As a further description of the above technical solutions:

[0021] The inner side of the two clamps near each other is rotationally connected with a pulley.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the device is placed around the building outer wall during construction, the threaded rod can be driven to rotate by rotating the handle, the sliding block I can be driven to slide on the outer periphery of the two slide rods on the lower side by the threaded rod, the lower front side of the hinged frame can be driven to slide by the sliding block I, the hinged frame can be opened or tightened, the upper front side of the hinged frame can drive the two sliding blocks II to slide on the outer periphery of the two slide rods on the upper side, the upper and lower parts of the hinged frame can move simultaneously, thereby driving the platform to ascend and descend, the lifting assembly can lift the construction personnel to the work area of different heights, the time-consuming and labor-consuming traditional climbing mode is avoided, and the construction efficiency is improved.

[0024] 2. In the utility model, the platform height adjustment is completed, the fixed assembly can be driven to assist in fixing the platform, the driving end of the air cylinder can drive the propulsion block to move, the propulsion block slides on the side near the two clamps, the two clamps can be driven to slide in the machine shell through the specific angle, the clamps can clamp the column outside the building, thereby assisting in fixing the platform and preventing the platform from shaking. The fixed assembly can fix the platform on the outer wall, prevent the platform from shaking and shifting, provide a stable working environment for the construction personnel, and ensure the accuracy and safety of the construction operation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides a kind of safety lifting device of construction engineering construction, as shown in the figure;

[0026] Figure 2 The utility model provides a kind of safety lifting device of construction engineering construction, as shown in the figure;

[0027] Figure 3 The utility model provides a kind of safety lifting device of construction engineering construction, as shown in the figure;

[0028] Figure 4 The utility model provides a kind of safety lifting device of construction engineering construction, as shown in the figure.

[0029] LEGEND:

[0030] 1, base; 2, articulated frame; 3, slide bar; 4, threaded rod; 5, sliding block one; 6, handle; 7, sliding block two; 8, platform; 9, guardrail; 10, clamp; 11, sliding groove one; 12, sliding groove two; 13, air cylinder; 14, machine shell; 15, push block; 16, sliding groove three; 17, sliding groove four; 18, pulley. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Reference Figure 1 and Figure 2The utility model provides a kind of embodiment: a safe lifting device of construction engineering construction, including base 1, base 1 is used to support the operation of device, the upper portion of base 1 is rotatably connected with hinged frame 2, hinged frame 2 is used to drive platform 8 to lift, the upper portion of hinged frame 2 is rotatably connected with platform 8, platform 8 is used to support construction personnel to carry out construction operation, the right side of platform 8 is provided with fixed assembly, fixed assembly is used to clamping fixed building outer wall stand, to assist fixed device, the upper portion of platform 8 is fixedly connected with guardrail 9, guardrail 9 is used to prevent construction personnel from falling, the similar side of base 1 and platform 8 is fixedly connected with slide bar 3, slide bar 3 is used to support the movement of component related components, the outer periphery of two slide bars 3 of lower side is rotatably connected with sliding block one 5, the lower portion of hinged frame 2 is rotatably connected in the left and right sides of sliding block one 5, sliding block one 5 is used to drive the lower portion of hinged frame 2 to move, the outer periphery of two slide bars 3 of upper side is rotatably connected with sliding block two 7, the upper portion of hinged frame 2 is rotatably connected in the similar side of two sliding block two 7, sliding block two 7 is used to drive the upper portion of hinged frame 2 to move, the middle portion of base 1 is rotatably connected with threaded rod 4, threaded rod 4 is used to drive lifting device to work, sliding block one 5 is slid in the outer periphery of threaded rod 4, threaded rod 4 can drive sliding block one 5 to slide, the front end of threaded rod 4 is fixedly connected with handle 6, handle 6 is used to drive threaded rod 4 to rotate, the upper portion of base 1 left and right sides is set with sliding groove one 11, the lower portion of sliding block one 5 left and right sides is slid in the inside of sliding groove one 11, sliding groove one 11 is used to limit the movement track of sliding block one 5, prevent it from driving hinged frame 2 to sway, the upper portion of platform 8 left and right sides is set with sliding groove two 12, the upper portion of sliding block two 7 is slid in the inside of sliding groove two 12, sliding groove two 12 is used to limit the movement range of two sliding block two 7, the outer periphery of handle 6 is equipped with antiskid cover, antiskid cover is used to prevent palm from slipping in the process of holding handle 6, lifting assembly can provide safe and stable lifting approach for construction personnel, compared with the help of simple tool to climb, reduce the risk of high-altitude falling.

[0033] Refer to Figure 1 、 Figure 3 and Figure 4The fixed assembly comprises a shell 14 for supporting the operation of the fixed assembly, the shell 14 is fixedly connected to the right side of the platform 8, the left side of the shell 14 is fixedly connected with a cylinder 13, the cylinder 13 is used to drive the fixed assembly to work, the driving end of the cylinder 13 is fixedly connected with a pushing block 15, the cylinder 13 can drive the pushing block 15 to move through the driving end, so that the pushing block 15 drives the assembly to work, the inside of the shell 14 is slidably connected with a clamp 10 on the front and rear sides, the clamp 10 is used to clamp the stand of the building outer wall, and the platform 8 is fixedly connected with the clamp 10, the pushing block 15 is slidably connected with the two clamps 10 on the side close to each other, the pushing block 15 is used to drive the two clamps 10 to move, the inside of the shell 14 is provided with a sliding groove three 16 on the upper and lower sides, the upper and lower sides of the clamp 10 are slidably connected in the sliding groove three 16, the sliding groove three 16 is used to guide the movement track of the two clamps 10, so that the pushing block 15 can push it to slide on the front and rear sides, the inside of the side close to each other of the two clamps 10 is provided with a sliding groove four 17, the front and rear sides of the pushing block 15 are slidably connected in the sliding groove four 17, the sliding groove four 17 is used to prevent the front and rear sides of the pushing block 15 from moving away from the side close to each other of the two clamps 10, the inside of the side close to each other of the two clamps 10 is rotatably connected with a pulley 18, the pulley 18 is used to slide on the outer periphery of the stand when the device is lifted, so that the lifting movement is more smooth, the fixed assembly can fix the platform 8 on the outer wall, prevent the platform 8 from shaking and tilting, reduce the safety risk faced by the construction personnel, and provide a stable and reliable working environment for them.

[0034] Working principle: before construction work, the device is placed below the work area, rotating the handle 6 can drive the threaded rod 4 to rotate, the threaded rod 4 can drive the sliding block one 5 to slide on the outer periphery of the two lower slide rods 3, the sliding block one 5 can drive the lower front side of the hinged frame 2 to move, so that the hinged frame 2 is tightened, and in the movement process, the upper front side of the hinged frame 2 drives the two sliding blocks two 7 to slide on the outer periphery of the two upper slide rods 3, so that the upper and lower parts of the hinged frame 2 can move synchronously, so that the hinged frame 2 can drive the platform 8 to change the height, after the lifting work of the device is completed, the platform 8 needs to be fixed again, the cylinder 13 is started to drive the pushing block 15 to slide through the driving end, the pushing block 15 can drive the two clamps 10 to move through the specific angle of the front and rear sides, so that the two clamps 10 slide to the side close to each other to clamp the stand of the building outer wall, so that the platform 8 can be fixed on the outer side of the stand, preventing the platform 8 from deviating and shaking, and the pulley 18 on the side close to each other of the two clamps 10 can slide on the outer periphery of the stand, facilitating the lifting movement of the device.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A safety hoist for construction work, comprising a base (1), characterised in that: The upper part of the base (1) is rotationally connected with a hinged frame (2), the upper part of the hinged frame (2) is rotationally connected with a platform (8), the right side of the platform (8) is provided with a fixing assembly, the fixing assembly is used for clamping and fixing the building outer wall stand, thereby assisting in fixing the device, the upper part of the platform (8) is fixedly connected with a guardrail (9), the side near the platform (8) of the base (1) is fixedly connected with a slide rod (3), the outer periphery of the lower two slide rods (3) is slidably connected with a sliding block one (5), the lower front side of the hinged frame (2) is rotationally connected on the left and right sides of the sliding block one (5), the outer periphery of the upper two slide rods (3) is slidably connected with a sliding block two (7), the upper front side of the hinged frame (2) is rotationally connected on the side near the two sliding block two (7), the middle part of the base (1) is rotationally connected with a threaded rod (4), the sliding block one (5) slides on the outer periphery of the threaded rod (4), and the front end of the threaded rod (4) is fixedly connected with a handle (6).

2. A safety hoist for construction work according to claim 1 wherein: The fixing assembly comprises a shell (14), the shell (14) is fixedly connected to the inner right side of the platform (8), the left side of the shell (14) is fixedly connected with a pneumatic cylinder (13), the driving end of the pneumatic cylinder (13) is fixedly connected with a pushing block (15), the inner front and rear sides of the shell (14) are slidably connected with clamps (10), and the pushing block (15) slides on the side near the two clamps (10).

3. A safety hoist for construction work according to claim 1 wherein: The upper left and right sides of the base (1) are both provided with a sliding groove one (11), and the lower left and right sides of the sliding block one (5) slide in the sliding groove one (11).

4. A safety hoist for construction work according to claim 1 wherein: The upper left and right sides of the platform (8) are both provided with a sliding groove two (12), and the upper part of the sliding block two (7) slides in the sliding groove two (12).

5. A safety hoist for construction work according to claim 2 wherein: The inner upper and lower sides of the shell (14) are both provided with a sliding groove three (16), and the upper and lower sides of the clamp (10) slide in the sliding groove three (16).

6. A safety hoist for construction work according to claim 2 wherein: The inner side near the two clamps (10) is both provided with a sliding groove four (17), and the front and rear sides of the pushing block (15) slide in the sliding groove four (17).

7. A safety hoist for construction work according to claim 1 wherein: The outer periphery of the handle (6) is provided with an antiskid sleeve.

8. A safety hoist for construction work according to claim 2 wherein: The inner side near the two clamps (10) is both rotationally connected with a pulley (18).

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