CN221682418U - Lifting type construction frame with protective structure - Google Patents

Abstract

The utility model discloses a lifting type construction frame with a protective structure, and relates to the field of lifting type construction frames. This over-and-under type scaffold with protective structure, through the locating component that sets up, make the staff open electric telescopic handle through the controller when the connecting plate can drive and bear the weight of the base and remove towards ground, thereby reach the purpose that props the removal base off ground, with this prevent that the constructor from appearing removing the phenomenon that causes the constructor to appear the focus unstable when constructing this scaffold, and through rail guard and slipmat that set up, make the constructor walk safer when standing the top of platform, thereby avoided the constructor to stand on the scaffold and carry out construction operation carelessly and stumble by the barrier or the unstable condition emergence that falls down from the scaffold of focus when walking.

Description

A lifting construction frame with protective structure

Technical Field

The utility model relates to the field of lifting construction frames, in particular to a lifting construction frame with a protective structure.

Background Art

The construction scaffold is one of the more commonly used tools in construction projects. Construction workers can use the construction scaffold to carry out construction work at heights more easily. Since different buildings have different purposes, the indoor heights of different buildings (such as shopping centers, office buildings, factories, residential areas, etc.) are also different, so construction workers often use lifting construction scaffolds to carry out construction operations in actual use.

However, there are still some shortcomings in the current lifting construction scaffolds. For example, the existing lifting construction scaffolds have poor protective effects, which causes construction workers to be accidentally tripped by obstacles when standing on the scaffolds for construction operations, or to easily fall off the scaffolds when their center of gravity is unstable while walking, thereby increasing the safety hazards of construction workers during construction to a certain extent, and thus there are certain usage defects.

Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a lifting construction frame with a protective structure.

Utility Model Content

The purpose of the utility model is to provide a lifting construction frame with a protective structure to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lifting construction frame with a protective structure, comprising a mobile base, a fixed cylinder and a bidirectional synchronous motor, wherein fixed plates are symmetrically installed on the left and right sides of the mobile base, and a positioning assembly is movably installed on the bottom of the fixed plate, and two groups of the fixed cylinders are symmetrically fixedly installed on the top of the mobile base, and a connecting screw rod is connected to the internal rotation of the fixed cylinder, and a bevel gear set is installed on the outer surface of the end of the connecting screw rod, the bidirectional synchronous motor is installed on the top of the mobile base through a bracket, and a driving rod is connected to the output end of the bidirectional synchronous motor, and the other end of the driving rod is connected to the internal rotation of the fixed cylinder, and a supporting assembly is slidably connected to the inner surface of the fixed cylinder, and a standing platform is fixedly installed on the top of the supporting assembly, and a guardrail is fixedly connected to the top of the standing platform, and an anti-slip pad is embedded in the top of the standing platform, and a protective door is installed on the side of the guardrail through a hinge, and a climbing ladder is fixedly installed on the bottom of the side of the standing platform.

Furthermore, the positioning assembly includes a connecting plate, an electric telescopic rod, a connecting rod, a bearing base and a rubber protective pad, and the electric telescopic rod is symmetrically installed on the top of the connecting plate, and the connecting rod is equidistantly installed on the bottom of the connecting plate, and the bottom of the connecting rod is fixedly connected to the bearing base, and the bottom of the bearing base is fixedly installed with a rubber protective pad.

Furthermore, the fixed end side of the electric telescopic rod is fixedly connected to the inside of the fixed plate, and the extended end of the electric telescopic rod is fixedly connected to the top of the connecting plate.

Furthermore, the top of the bearing base is fixedly connected to the bottom of the connecting rod, and the top of the connecting rod is fixedly connected to the bottom of the connecting plate, and the bearing base forms a fixed structure through the connecting rod and the connecting plate.

Furthermore, the bevel gear set is composed of two bevel gears, one of which is mounted on the outer surface of the end of the connecting screw, and the other is mounted on the outer surface of the end of the driving rod, and the two bevel gears are meshed and connected.

Furthermore, the support assembly includes a hollow support column, a connecting mechanism, an arc-shaped slider and a support plate, and the connecting mechanism is fixedly installed on the bottom inner surface of the hollow support column, and the interior of the connecting mechanism is movably connected to the side of the connecting screw, and the outer surface of the lower end of the hollow support column is annularly installed with arc-shaped sliders at equal distances, and at the same time, the top of the hollow support column is fixedly connected to the support plate, the top of the support plate is fixedly connected to the bottom of the standing platform, and the inner surface of the hollow support column is movably connected to the top inner surface of the fixed cylinder.

Furthermore, the outer surface of the lower end of the hollow support column is fixedly connected to the inner surface of the arc-shaped slider, and the outer surface of the arc-shaped slider is slidably connected to the inner surface of the fixed cylinder, and the hollow support column forms a sliding structure with the fixed cylinder through the arc-shaped slider.

Furthermore, the top of the climbing ladder is fixedly connected to the bottom of the side of the standing platform, and the bottom of the climbing ladder is snap-connected to the top of the mobile base.

The utility model provides a lifting construction frame with a protective structure, which has the following beneficial effects:

1. The utility model provides a positioning component so that when the worker opens the electric telescopic rod through the controller, the connecting plate can drive the bearing base to move toward the ground, thereby achieving the purpose of supporting the mobile base off the ground, thereby preventing the construction frame from moving during construction and causing the construction workers to have an unstable center of gravity. In addition, the provided guardrails and anti-slip mats make it safer for construction workers to walk on the top of the standing platform, thereby preventing construction workers from being accidentally tripped by obstacles when standing on the construction frame for construction operations or falling from the construction frame due to unstable center of gravity when walking, thereby effectively increasing the safety of construction workers during construction to a certain extent.

2. The utility model provides a driving rod so that the driving rods on both sides of the bidirectional synchronous motor can rotate synchronously during operation, and then the connecting screw can rotate synchronously in the same direction inside the fixed cylinder through the cooperation of the bevel gear set, so that the support assembly can also be lifted and moved synchronously, thereby avoiding the situation where the construction workers are not stable enough when adjusting the height of the construction frame, causing the materials or construction workers on the standing platform to have an unstable center of gravity.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a front view of a lifting construction frame with a protective structure according to the present invention;

FIG2 is a front cross-sectional view of a lifting construction frame with a protective structure according to the utility model;

FIG3 is an enlarged schematic diagram of the structure at A in FIG2 of a lifting construction frame with a protective structure of the utility model;

FIG. 4 is a schematic diagram of the three-dimensional structure of a connecting plate-bearing base of a lifting construction frame with a protective structure according to the utility model.

In the figure: 1. Mobile base; 2. Fixed plate; 3. Positioning assembly; 31. Connecting plate; 32. Electric telescopic rod; 33. Connecting rod; 34. Load-bearing base; 35. Rubber protective pad; 4. Fixed cylinder; 5. Connecting screw; 6. Bevel gear set; 7. Driving rod; 8. Bidirectional synchronous motor; 9. Support assembly; 91. Hollow support column; 92. Connecting mechanism; 93. Arc-shaped slider; 94. Support plate; 10. Standing platform; 11. Guardrail; 12. Anti-slip mat; 13. Protective door; 14. Climbing ladder.

DETAILED DESCRIPTION

The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

As shown in Figures 1, 2 and 4, a lifting construction frame with a protective structure includes a mobile base 1, a fixed cylinder 4 and a bidirectional synchronous motor 8. Fixed plates 2 are symmetrically installed on the left and right sides of the mobile base 1, and a positioning assembly 3 is movably installed at the bottom of the fixed plate 2. The positioning assembly 3 includes a connecting plate 31, an electric telescopic rod 32, a connecting rod 33, a bearing base 34 and a rubber protective pad 35. The electric telescopic rod 32 is symmetrically installed on the top of the connecting plate 31. The fixed end side of the electric telescopic rod 32 is fixedly connected to the inside of the fixed plate 2, and the extending end of the electric telescopic rod 32 is fixedly connected to the top of the connecting plate 31, and the connecting rod 33 is equidistantly installed at the bottom of the connecting plate 31, and the bottom of the connecting rod 33 is fixedly connected to the bearing base 34, the top of the bearing base 34 is fixedly connected to the bottom of the connecting rod 33, and the top of the connecting rod 33 is fixedly connected to the bottom of the connecting plate 31, and the bearing base 34 is connected to the bottom of the connecting plate 31 through the connecting rod 33 and the connecting plate 31 form a fixed structure. By setting the bearing base 34 and the connecting plate 31 as a fixed structure, the bearing base 34 will not loosen during anti-skid support. At the same time, a rubber protective pad 35 is fixedly installed at the bottom of the bearing base 34, and two groups of fixed cylinders 4 are fixedly installed on the top of the mobile base 1 symmetrically front and back, and the interior of the fixed cylinder 4 is rotatably connected with a connecting screw 5, and the inner surface of the fixed cylinder 4 is slidably connected with a supporting assembly 9, and at the top of the supporting assembly 9, a standing platform 10 is fixedly installed, and a guardrail 11 is fixedly connected to the top of the standing platform 10, and an anti-skid pad 12 is embedded on the top of the standing platform 10, and a protective door 13 is installed on the side of the guardrail 11 through a hinge, and a climbing ladder 14 is fixedly installed on the side bottom of the standing platform 10, and the top of the climbing ladder 14 is fixedly connected to the side bottom of the standing platform 10, and the bottom of the climbing ladder 14 is snap-connected to the top of the mobile base 1.

As shown in Figures 1 to 3, two groups of fixed cylinders 4 are symmetrically fixed on the top of the mobile base 1, and the internal rotation of the fixed cylinder 4 is connected to a connecting screw 5, and a bevel gear set 6 is installed on the outer surface of the end of the connecting screw 5. The bevel gear set 6 is composed of two bevel gears, one of which is installed on the outer surface of the end of the connecting screw 5, and the other is installed on the outer surface of the end of the driving rod 7, and the two bevel gears are meshed and connected. A bidirectional synchronous motor 8 is installed on the top of the mobile base 1 through a bracket, and the output end of the bidirectional synchronous motor 8 is connected to the driving rod 7, and the other end of the driving rod 7 is connected to the internal rotation of the fixed cylinder 4, and the inner surface of the fixed cylinder 4 is slidably connected to a support assembly 9, and the support assembly 9 includes a hollow support column 91, a connecting mechanism 92, an arc-shaped slider 93 and a support plate 94, and the bottom of the hollow support column 91 A connecting mechanism 92 is fixedly installed on the inner surface of the part, and the interior of the connecting mechanism 92 is movably connected to the side of the connecting screw rod 5, and the outer surface of the lower end of the hollow support column 91 is annularly and equidistantly installed with an arc-shaped slider 93, the outer surface of the lower end of the hollow support column 91 is fixedly connected to the inner surface of the arc-shaped slider 93, and the outer surface of the arc-shaped slider 93 is slidably connected to the inner surface of the fixed cylinder 4, and the hollow support column 91 forms a sliding structure with the fixed cylinder 4 through the arc-shaped slider 93. By configuring the hollow support column 91 and the fixed cylinder 4 into a sliding structure, the hollow support column 91 is more stable when it is lifted and moved along the inner surface of the fixed cylinder 4, and at the same time, the top of the hollow support column 91 is fixedly connected to a support plate 94, the top of the support plate 94 is fixedly connected to the bottom of the standing platform 10, and the inner surface of the hollow support column 91 is movably connected to the top inner surface of the fixed cylinder 4.

In summary, the lifting construction frame with a protective structure, first according to the structure shown in Figures 1 to 4, the construction workers move the construction frame to the bottom of the construction point by moving the mobile base 1, and then the construction workers open the electric telescopic rod 32 in the fixed plate 2 through the controller, and when the electric telescopic rod 32 starts to run, it drives the connecting plate 31 to move downward, so that the connecting rod 33 drives the bearing base 34 to move toward the ground, so as to achieve the purpose of supporting the mobile base 1 off the ground, and the cooperation of the rubber protective pad 35 makes the bearing base 34 more stable during support and protection, and then the construction workers climb up through the climbing ladder 14 and open the protective door 13, and when the construction workers stand on the top of the standing platform 10, they close the protective door 13, and at this time the guardrail 11 and the protective door 13 cooperate with each other to form a protective fence to provide good protection for the construction workers. Then the construction workers turn on the two-way synchronous motor 8 through the controller. When the two-way synchronous motor 8 starts to run, it drives the driving rods 7 on both sides to start to rotate synchronously. Then, through the cooperation of the bevel gear set 6, the connecting screw 5 is driven to rotate synchronously inside the fixed cylinder 4. At this time, through the connection of the connecting mechanism 92 and the sliding of the arc-shaped slider 93, the connecting screw 5 can drive the hollow support column 91 to move upward along the inner surface of the fixed cylinder 4 during rotation, so that the support plate 94 drives the standing platform 10 to move upward stably. When the construction workers reach the required construction height, the two-way synchronous motor 8 is turned off through the controller, and finally the construction workers perform construction operations.

The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims (8)

1. A lifting construction frame with a protective structure, comprising a mobile base (1), a fixed cylinder (4) and a bidirectional synchronous motor (8), characterized in that fixed plates (2) are symmetrically installed on the left and right sides of the mobile base (1), and a positioning assembly (3) is movably installed on the bottom of the fixed plate (2), and two groups of fixed cylinders (4) are symmetrically fixedly installed on the top of the mobile base (1) in a front-to-back manner, and a connecting screw (5) is rotatably connected inside the fixed cylinder (4), and a bevel gear set (6) is installed on the outer surface of the end of the connecting screw (5), and the bidirectional synchronous motor (8) is installed on the mobile base (1) through a bracket. The top of the two-way synchronous motor (8) is connected to a driving rod (7), and the other end of the driving rod (7) is rotatably connected to the inside of the fixed cylinder (4), and the inner surface of the fixed cylinder (4) is slidably connected to a supporting assembly (9), and a standing platform (10) is fixedly installed on the top of the supporting assembly (9), and a guardrail (11) is fixedly connected to the top of the standing platform (10), and an anti-slip mat (12) is embedded in the top of the standing platform (10), and a protective door (13) is installed on the side of the guardrail (11) through a hinge, and a climbing ladder (14) is fixedly installed on the bottom of the side of the standing platform (10). 2. A lifting construction frame with a protective structure according to claim 1, characterized in that the positioning assembly (3) includes a connecting plate (31), an electric telescopic rod (32), a connecting rod (33), a bearing base (34) and a rubber protective pad (35), and the electric telescopic rod (32) is symmetrically installed on the top of the connecting plate (31) in the front and back, and the connecting rod (33) is equidistantly installed on the bottom of the connecting plate (31), and the bottom of the connecting rod (33) is fixedly connected to the bearing base (34), and the bottom of the bearing base (34) is fixedly installed with a rubber protective pad (35). 3. According to claim 2, a lifting construction frame with a protective structure is characterized in that the fixed end side of the electric telescopic rod (32) is fixedly connected to the inside of the fixed plate (2), and the extended end of the electric telescopic rod (32) is fixedly connected to the top of the connecting plate (31). 4. According to claim 2, a lifting construction frame with a protective structure is characterized in that the top of the bearing base (34) is fixedly connected to the bottom of the connecting rod (33), and the top of the connecting rod (33) is fixedly connected to the bottom of the connecting plate (31), and the bearing base (34) forms a fixed structure through the connecting rod (33) and the connecting plate (31). 5. A lifting construction frame with a protective structure according to claim 1, characterized in that the bevel gear set (6) is composed of two bevel gears, one of which is mounted on the outer surface of the end of the connecting screw (5), and the other is mounted on the outer surface of the end of the driving rod (7), and the two bevel gears are meshed and connected. 6. A lifting construction frame with a protective structure according to claim 1, characterized in that the support assembly (9) includes a hollow support column (91), a connecting mechanism (92), an arc-shaped slider (93) and a support plate (94), and the bottom inner surface of the hollow support column (91) is fixedly installed with the connecting mechanism (92), and the interior of the connecting mechanism (92) is movably connected to the side of the connecting screw rod (5), and the lower end outer surface of the hollow support column (91) is annularly and equidistantly installed with an arc-shaped slider (93), and at the same time, the top of the hollow support column (91) is fixedly connected with a support plate (94), the top of the support plate (94) is fixedly connected to the bottom of the standing platform (10), and the inner surface of the hollow support column (91) is movably connected to the top inner surface of the fixed cylinder (4). 7. According to claim 6, a lifting construction frame with a protective structure is characterized in that the outer surface of the lower end of the hollow support column (91) is fixedly connected to the inner surface of the arc-shaped slider (93), and the outer surface of the arc-shaped slider (93) is slidably connected to the inner surface of the fixed cylinder (4), and the hollow support column (91) forms a sliding structure with the fixed cylinder (4) through the arc-shaped slider (93). 8. According to a lifting construction frame with a protective structure as described in claim 1, it is characterized in that the top of the climbing ladder (14) is fixedly connected to the bottom of the side of the standing platform (10), and the bottom of the climbing ladder (14) is snap-connected to the top of the mobile base (1).