Safety protection lifting appliance for constructional engineering

Abstract

The utility model discloses a safety protection lifting appliance for constructional engineering, which belongs to the field of constructional engineering and comprises an X-shaped lifting plate, a first motor is mounted on the upper surface of the lifting plate, a screw is rotatably mounted on the lower surface of the lifting plate, and the top end of the screw penetrates and extends out of the lifting plate and is fixedly connected with an output shaft of the first motor. A U-shaped support is installed on the screw rod in a threaded mode, and a U-shaped supporting plate is installed at the bottom end of the support. According to the safety protection lifting appliance for constructional engineering, a screw, a bidirectional threaded rod and a clamping plate are arranged, a first motor drives the screw to rotate, then the height of the clamping plate is adjusted through movement of a support supporting plate, a second motor drives the bidirectional threaded rod to rotate, and a first connecting plate is driven by a sliding base to move; and manual operation is not needed in the object grabbing and releasing process, potential safety hazards caused by manual operation are eliminated fundamentally, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building engineering, specifically relates to a safety protection lifting appliance for building engineering. BACKGROUND

[0002] The lifting appliance is a device for lifting heavy objects in hoisting machinery, and is one of the important equipment indispensable in modern industrial production processes, and is widely used in the construction engineering, shipbuilding, automobile industry, petroleum and chemical industry and other industries. In the construction engineering construction process, the lifting appliance is often used to hoist and transport building materials, so as to facilitate the construction work of the construction personnel.

[0003] At present, the cable needs to be bound to the object in the hoisting process of the building engineering, and the cable needs to be loosened after hoisting to the predetermined position. The binding and loosening processes need to be completed manually, cannot be tightened and loosened automatically, is time-consuming and laborious, and has high safety hazards. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a safety protection lifting appliance for building engineering, so as to solve the problem that the cable needs to be bound to the object in the hoisting process of the building engineering at present, and the cable needs to be loosened after hoisting to the predetermined position. The binding and loosening processes need to be completed manually, cannot be tightened and loosened automatically, is time-consuming and laborious, and has high safety hazards.

[0005] To achieve the above object, the utility model provides the following technical scheme: a X-shaped lifting plate is provided, a motor one is installed on the upper surface of the lifting plate, a screw rod is rotatably installed on the lower surface of the lifting plate, the top end of the screw rod extends out of the lifting plate and is fixedly connected with the output shaft of the motor one, a U-shaped support is screwedly installed on the screw rod, a U-shaped support plate is installed at the bottom end of the support, a bidirectional threaded rod is rotatably installed on the support plate, a motor two is installed on the left side surface of the support plate, one end of the bidirectional threaded rod extends out of the support plate and is fixedly connected with the output shaft of the motor two, a sliding seat is screwedly installed on the two threaded sections of the bidirectional threaded rod, a connecting plate is installed on the lower surface of the sliding seat, and V-shaped clamps are arranged on the opposite side surfaces of the two connecting plates.

[0006] By adopting the above scheme, the screw rod, the bidirectional threaded rod and the clamp are arranged, the screw rod is driven to rotate by the motor one, the height of the clamp is adjusted by moving the support plate, the bidirectional threaded rod is driven to rotate by the motor two, the connecting plate is moved by the sliding seat, the object is fixed by the clamp, and the object is gripped and released without manual operation, so that the safety hazards caused by manual operation are fundamentally eliminated, and time and labor are saved.

[0007] It should be noted that the motor one and the motor two are electrically connected with the external power supply.

[0008] As a preferred implementation form, the bottom end of the two connecting plates is provided with a mounting hole, the mounting hole is provided with a mounting rod, one end of the mounting rod is fixedly connected with the clamping plate, the side face opposite to the two connecting plates is provided with a fixed cylinder matched with the mounting hole, the other end of the mounting rod extends into the fixed cylinder, and the front and rear side faces of the fixed cylinder are provided with bolts screwed.

[0009] By adopting the above scheme, the mounting rod is supported by the mounting hole, one end of the mounting rod is fixed by the bolts on the fixed cylinder, the clamping plate can be replaced at any time by loosening the bolts, and different types of objects can be clamped and fixed.

[0010] As a preferred implementation form, the lower surface of the hanging plate is provided with two slide rods, the two slide rods are located on the left and right sides of the support, the slide plate is slidably installed on the slide rod, and one end of the slide plate is fixedly connected with the support.

[0011] By adopting the above scheme, the slide plate is supported by the slide rod, and the support is limited and supported by the sliding action of the slide plate on the slide rod, so that the support can only move linearly up and down under the driving of the screw rod.

[0012] As a preferred implementation form, the left and right side faces of the inner wall of the support plate are provided with telescopic rods one, and the telescopic shafts of the two telescopic rods one are fixedly connected with the two connecting plates.

[0013] By adopting the above scheme, the telescopic rods one are provided, the direction of the movement of the connecting plate is determined by the extensibility of the telescopic rods one, the connecting plate is limited and supported, and the stability of the connecting plate during movement is improved.

[0014] As a preferred implementation form, the lower surface of the hanging plate is provided with two fixed plates one, the two fixed plates one are located on the left and right sides of the support, the lower surface of the fixed plate one is provided with a telescopic rod two, and the telescopic shaft of the telescopic rod two is fixedly connected with the support plate.

[0015] By adopting the above scheme, the fixed plate one and the telescopic rod two are provided, the telescopic rod two is supported by the fixed plate one, the support plate is reinforced and supported by the extensibility of the telescopic rod two, and the stability of the support plate is improved.

[0016] As a preferred implementation form, the telescopic rod two is provided with a spring one fixedly connected with the fixed plate one and the support plate at both ends, and the bottom end of the slide rod is provided with a baffle one.

[0017] By the above scheme, the spring one is arranged to control the speed of the support plate moving downward, thereby improving the stability of the support plate moving, and the bottom end of the slide rod is blocked by the baffle one.

[0018] As a preferred embodiment, the bottom end of the screw rod is provided with a bottom plate, the support is provided with a fixed plate two, four buffer rods are slidingly penetrated and arranged on the fixed plate two, the top end of the four buffer rods is provided with a U-shaped buffer plate, the buffer rod is sleeved with a spring two fixedly connected with the buffer plate and the fixed plate two at both ends, the bottom plate is in abutment with the buffer plate, and the bottom end of the buffer rod is provided with a baffle two.

[0019] By the above scheme, the fixed plate two, the buffer plate and the buffer rod are arranged to make the buffer plate buffer the impact force of the bottom plate by the elasticity of the spring two when the buffer plate is impacted by the bottom plate, thereby protecting the support plate and the bidirectional threaded rod, and the baffle two is arranged to avoid the buffer rod from being separated from the fixed plate two.

[0020] As a preferred embodiment, the lower surface of the fixed plate one is provided with a protective sleeve, and the telescopic rod two and the spring one are located in the protective sleeve.

[0021] By the above scheme, the telescopic rod two and the spring one are wrapped by the protective sleeve, thereby prolonging the service life of the telescopic rod two and the spring one, and the elasticity of the protective sleeve does not hinder the normal work of the screw rod.

[0022] Compared with the prior art, the building engineering safety protection lifting appliance has the advantages that:

[0023] The building engineering safety protection lifting appliance is provided with a screw rod, a bidirectional threaded rod and a clamping plate, the screw rod is driven to rotate by a motor one, the height of the clamping plate is adjusted by the support plate moving, the connecting plate one is moved by a sliding seat driven by a motor two, the object is clamped and fixed by the clamping plate, and the object is grabbed and released without manual operation, thereby fundamentally eliminating the safety hazards of manual operation and saving time and effort.

[0024] The building engineering safety protection lifting appliance is provided with a mounting rod, a fixed cylinder and a bolt, the mounting rod is supported by a mounting hole, the one end of the mounting rod is fixed by the bolt on the fixed cylinder, the clamping plate is replaced by loosening the bolt at any time, and different types of objects are clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure schematic view of the utility model;

[0026] Figure 2 It is the structure schematic view of the utility model's A place amplification;

[0027] Figure 3 It is the structure schematic view of the utility model's fixed cylinder side view section;

[0028] Figure 4 It is the structure schematic view of the utility model's protective sleeve main view section.

[0029] In the drawing: 1, hanging plate;2, motor one;3, screw rod;4, support;5, support plate;6, two-way threaded rod;7, motor two;8, sliding seat;9, telescopic rod one;10, connecting plate;11, clamping plate;12, mounting rod;13, fixed cylinder;14, bolt;15, sliding plate;16, slide rod;17, fixed plate one;18, protective sleeve;19, telescopic rod two;20, spring one;21, fixed plate two;22, buffer rod;23, buffer plate;24, spring two;25, baffle one;26, bottom plate;27, baffle two. Specific implementation

[0030] Please refer to Figures 1-4 The utility model provides a kind of safety protection lifting appliance for construction engineering, including X-shaped hanging plate 1, the upper surface of hanging plate 1 is equipped with motor one 2, the lower surface of hanging plate 1 is rotatably equipped with screw rod 3, the top end of screw rod 3 extends out hanging plate 1 and is fixedly connected with the output shaft of motor one 2, U-shaped support 4 is screw-mounted on screw rod 3, U-shaped support plate 5 is installed at the bottom end of support 4, two-way threaded rod 6 is rotatably installed on support plate 5, motor two 7 is installed at the left side surface of support plate 5, one end of two-way threaded rod 6 extends out support plate 5 and is fixedly connected with the output shaft of motor two 7, sliding seat 8 is screw-mounted on the two threads of two-way threaded rod 6, connecting plate 10 is installed on the lower surface of sliding seat 8, V-shaped clamping plate 11 is formed on the opposite side surface of two connecting plates 10, by being equipped with screw rod 3, two-way threaded rod 6 and clamping plate 11, the height of clamping plate 11 is adjusted by the action that motor one 2 drives screw rod 3 to rotate, and then moves support 4 support plate 5, in combination with the action that motor two 7 drives two-way threaded rod 6 to rotate, connecting plate 10 is moved by sliding seat 8, and then the article is fixed by clamping plate 11, it does not need manual operation in the process of catching and releasing the article, and the safety hazard of manual operation is fundamentally solved, and time and labor are saved.

[0031] The bottom end of the two connecting plates 10 is provided with a mounting hole, the mounting hole is provided with a mounting rod 12, one end of the mounting rod 12 is fixedly connected with the clamping plate 11, the side face opposite to the two connecting plates 10 is provided with a fixed cylinder 13 matched with the mounting hole, the other end of the mounting rod 12 extends into the fixed cylinder 13, the front and rear side faces of the fixed cylinder 13 are provided with a bolt 14 in threaded connection, the tail end of the bolt 14 is in threaded connection with the mounting rod 12, through the mounting rod 12, the fixed cylinder 13 and the bolt 14, the mounting hole is used for supporting the mounting rod 12, the bolt 14 on the fixed cylinder 13 is used for fixing one end of the mounting rod 12, then the clamping plate 11 can be replaced at any time by loosening the bolt 14, and then different models of objects can be clamped and fixed.

[0032] The lower surface of the hanging plate 1 is provided with two slide rods 16, the two slide rods 16 are located on the left and right sides of the support 4, the slide plate 15 is slidably installed on the slide rod 16, one end of the slide plate 15 is fixedly connected with the support 4, through the slide plate 15 and the slide rod 16, the slide rod 16 is used for supporting the slide plate 15, the slide plate 15 is used for limiting and supporting the support 4 to move linearly upward and downward under the driving of the screw rod 3.

[0033] The left and right side faces of the inner wall of the supporting plate 5 are provided with two telescopic rods 9, the telescopic shafts of the two telescopic rods 9 are fixedly connected with the two connecting plates 10, through the telescopic rod 9, the telescopic rod 9 is used for determining the moving direction of the connecting plate 10, then the connecting plate 10 is limited and supported to improve the stability during the movement of the connecting plate 10.

[0034] The lower surface of the hanging plate 1 is provided with two fixed plates 17, the two fixed plates 17 are located on the left and right sides of the support 4, the lower surface of the fixed plate 17 is provided with a telescopic rod 19, the telescopic shaft of the telescopic rod 19 is fixedly connected with the supporting plate 5, through the fixed plate 17 and the telescopic rod 19, the fixed plate 17 is used for supporting the telescopic rod 19, the telescopic rod 19 is used for strengthening the support of the supporting plate 5 to improve the stability of the supporting plate 5.

[0035] The telescopic rod 19 is provided with a spring 20 fixedly connected with the fixed plate 17 and the supporting plate 5, the bottom end of the slide rod 16 is provided with a baffle 25, through the spring 20 and the baffle 25, the elasticity of the spring 20 is used for controlling the moving speed of the supporting plate 5 to improve the stability during the movement of the supporting plate 5, and the baffle 25 is used for plugging the bottom end of the slide rod 16.

[0036] The bottom end of the screw rod 3 is provided with a bottom plate 26, the support 4 is provided with a fixed plate two 21, four buffer rods 22 are slidably penetrated and arranged on the fixed plate two 21, the top end of the four buffer rods 22 is provided with a U-shaped buffer plate 23, the buffer rod 22 is sleeved with a spring two 24 which is fixedly connected with the buffer plate 23 and the fixed plate two 21 at both ends, the bottom plate 26 abuts against the buffer plate 23, the bottom end of the buffer rod 22 is provided with a baffle two 27, through the arrangement of the fixed plate two 21, the buffer plate 23 and the buffer rod 22, the buffer plate 23 is impacted by the bottom plate 26, the spring two 24 is elastically arranged, the impact of the bottom plate 26 is buffered, the support plate 5 and the bidirectional screw rod 6 are protected, and the buffer rod 22 is prevented from being separated from the fixed plate two 21 through the action of the baffle two 27.

[0037] The lower surface of the fixed plate one 17 is provided with a protective sleeve 18, the telescopic rod two 19 and the spring one 20 are arranged in the protective sleeve 18, the bottom end of the protective sleeve 18 is fixedly connected with the support plate 5, through the arrangement of the protective sleeve 18, the telescopic rod two 19 and the spring one 20 are wrapped, the service life of the telescopic rod two 19 and the spring one 20 is prolonged, and the normal work of the screw rod 3 is not affected in combination with the elastic action of the protective sleeve 18.

[0038] In use, when the hanging plate 1 is arranged at a proper position, when it is required to hoist the object in the construction engineering, the motor one 2 is started, the motor one 2 drives the screw rod 3 to rotate, the screw rod 3 drives the support 4 to move when rotating, the support 4 moves downwards along the screw rod 3, the support 4 drives the sliding plate 15 to slide on the sliding rod 16 when moving, the bottom end of the support 4 drives the support plate 5 to move downwards, the support plate 5 stretches the telescopic rod two 19, the spring one 20 and the protective sleeve 18 when moving, when the position of the clamping plate 11 is lowered to a proper position, the motor one 2 is turned off, then the object is placed between the clamping plates 11, the motor two 7 is started, the motor two 7 drives the bidirectional screw rod 6 to rotate, the bidirectional screw rod 6 drives the sliding block 8 to move, the sliding block 8 drives the connecting plate 10 to move, the connecting plate 10 stretches the telescopic rod one 9 when moving, the connecting plate 10 drives the clamping plate 11 to move, the clamping plate 11 gradually approaches the object to fix the object, then the object can be hoisted through the movement of the hanging machine, when it is required to replace the clamping plate 11 with another type, the bolt 14 is loosened, the tail end of the bolt 14 is away from the mounting rod 12, then the clamping plate 11 is moved, one end of the mounting rod 12 is gradually moved out of the fixed cylinder 13 and the mounting hole, then another type of clamping plate 11 is placed, and the operation is convenient.

Claims

1. A safety shield sling for use in construction work, characterised in that: The utility model provides an X-shaped hanging plate (1), the upper surface of the hanging plate (1) is equipped with motor one (2), the lower surface of the hanging plate (1) is rotatably equipped with screw rod (3), the top of the screw rod (3) extends out the hanging plate (1) and is fixedly connected with the output shaft of motor one (2), the screw rod (3) is equipped with the U-shaped support (4) on the screw thread, the bottom of the support (4) is equipped with the U-shaped support plate (5), the support plate (5) is rotatably equipped with the two -way screw rod (6), the left side of the support plate (5) is equipped with motor two (7), one end of the two -way screw rod (6) extends out the support plate (5) and is fixedly connected with the output shaft of motor two (7), the two -way screw rod (6) is equipped with the sliding seat (8) on the screw thread of two sections, the lower surface of the sliding seat (8) is equipped with the connecting plate (10), and the opposite side of two the connecting plate (10) is provided with the V-shaped clamping plate (11).

2. A safety shield sling for construction work according to claim 1, characterized in that: The bottom of two the connecting plate (10) is equipped with the mounting hole, the mounting hole is equipped with the mounting rod (12), one end of the mounting rod (12) is fixedly connected with the clamping plate (11), and the opposite side of two the connecting plate (10) is equipped with the fixed cylinder (13) of cooperation arrangement of mounting hole, the other end of the mounting rod (12) extends into the fixed cylinder (13), the front and rear two side surfaces of the fixed cylinder (13) are screwedly installed with the bolt (14), and the tail end of the bolt (14) is screwedly connected with the mounting rod (12).

3. A safety shield sling for construction work according to claim 2, characterised in that: The lower surface of the hanging plate (1) is equipped with two sliding rods (16), and the two sliding rods (16) are located at the left and right sides of the support (4) respectively, the sliding plate (15) is slidably installed on the sliding rod (16), and one end of the sliding plate (15) is fixedly connected with the support (4).

4. A safety shield sling for construction work according to claim 3, characterised in that: The left and right side surfaces of the inner wall of the support plate (5) are equipped with the telescopic rod one (9), and the telescopic shafts of the two telescopic rod ones (9) are fixedly connected with the two connecting plates (10) respectively.

5. A safety shield sling for construction work according to claim 4, characterised in that: The lower surface of the hanging plate (1) is equipped with two fixed plates one (17), and the two fixed plates one (17) are located at the left and right sides of the support (4) respectively, the lower surface of the fixed plate one (17) is equipped with the telescopic rod two (19), and the telescopic shaft of the telescopic rod two (19) is fixedly connected with the support plate (5).

6. A safety shield hoist for construction work according to claim 5, characterized in that: The outer side of the telescopic rod two (19) is sleeved with the spring one (20) fixedly connected with the fixed plate one (17) and the support plate (5) respectively, and the bottom end of the sliding rod (16) is provided with the baffle one (27).

7. A safety shielded lifting device for construction work according to claim 6, characterised in that: The bottom end of the screw rod (3) is equipped with the bottom plate (26), the support (4) is equipped with the fixed plate two (21) in, the four buffer rods (22) are slidably penetrated and installed on the fixed plate two (21), the top of the four buffer rods (22) is equipped with the same U-shaped buffer plate (23), the buffer rod (22) is sleeved with the spring two (24) fixedly connected with the buffer plate (23) and the fixed plate two (21) respectively, the bottom plate (26) is in abutted contact with the buffer plate (23), and the bottom end of the buffer rod (22) is provided with the baffle two (25).

8. A safety shielded lifting device for construction work according to claim 7, characterised in that: The lower surface of the fixed plate one (17) is provided with a protective sleeve (18), the telescopic rod two (19) and the spring one (20) are located in the protective sleeve (18), and the bottom end of the protective sleeve (18) is fixedly connected with the supporting plate (5).

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