CN219261668U - Scaffold for building construction - Google Patents

Abstract

The utility model discloses a scaffolding for building construction, which comprises: a supporting frame, which is in the shape of a rectangular parallelepiped frame, and connecting rods are arranged between two vertical bars on the left and right sides of the supporting frame and the outer sides of the two vertical bars on the front and rear sides of the supporting frame. and protective rods, connecting blocks are provided in the middle of the inner sides of the two connecting rods, a lifting frame is provided sliding between the two vertical rods on the left and right sides of the support frame, first pulleys are provided on both sides of the top of the two lifting frames, and two There is a load-bearing plate between the lifting frames, and the four corners of the load-bearing plate are connected with the first steel ropes. The other ends of the four first steel ropes bypass the first pulley and are respectively connected with the two ends of the two connecting rods. The driving mechanism used to drive the movement of the lifting frame.

Description

A building construction scaffolding

technical field

The utility model relates to the technical field of building construction, in particular to a building construction scaffold.

Background technique

Scaffolding is a variety of brackets erected by construction workers to solve vertical and horizontal transportation. Construction scaffolding is usually used on exterior walls. The places where interior decoration cannot be directly constructed are mainly for construction workers to work up and down or peripheral safety net maintenance and high-altitude Install build etc. However, the commonly used scaffolding has the problem of inconvenient installation and combination, which will bring many problems in the actual use process and affect the construction efficiency.

However, the height of the workbench is mostly fixed when the existing scaffolding is in use, which cannot be adjusted according to the construction requirements, and the workbench has no protective structure, which may easily cause safety hazards during the construction process and is inconvenient to use.

For example, the patent No. 202021831693.6 is a kind of building construction scaffolding. Compared with the prior art, the utility model has the progress and advantages that during the use of the utility model, when the limit block is horizontal, the reinforcing rod can be sleeved on the Guide rod 1 and guide rod 4, reinforcement rod 2 can be sleeved on guide rod 3 and guide rod 4, and then the limit block is vertically arranged, so that reinforcement rod 1 and reinforcement rod 2 can be limited. When the reinforcement rod 1 and the reinforcement rod 2 are installed, the inner ring surface of the connection sleeve is in contact with the limit block, so that the limit block is in a horizontal state, which is convenient for the connection sleeve to be set on the guide rod. When the connection sleeve and the limit block are separated At this time, the limit block is in a vertical state, so that the connecting sleeve can be limited, thereby improving the stability of the installation of the reinforcement rod 1 and the reinforcement rod 2, but the height of this scaffold cannot be adjusted, which affects the construction. A backing plate is added to the standing platform, and there is no protective rod structure outside the scaffolding pedal, which may easily cause safety hazards during the construction process, and the scaffolding is inconvenient to move and wastes manpower.

Utility model content

In order to solve the problems that the existing building construction scaffolding is not easy to move, the height cannot be adjusted and there is no protective structure, etc., the utility model provides a kind of building construction scaffolding different from the prior art, which is convenient for height adjustment and equipped with a protective structure to increase Safety, easy to move and save manpower.

In order to solve the above-mentioned technical problems, the technical solution provided by the utility model is: a construction scaffold, comprising:

Supporting frame, the supporting frame is a rectangular box shape, connecting rods and protective rods are respectively arranged between the two vertical bars on the left and right sides of the supporting frame and the two vertical bars on the front and rear sides of the supporting frame, and the inner sides of the two connecting rods are provided with A connecting block, a lifting frame slides between the two vertical bars on the left and right sides of the support frame, the first pulleys are arranged on both sides of the top of the two lifting frames, a load-bearing plate is arranged between the two lifting frames, and the four corners of the load-bearing plate are The first steel ropes are connected, and the other ends of the four first steel ropes are respectively connected to the two ends of the two connecting rods around the first pulleys, and a driving mechanism for driving the lifting frame to move is installed at the bottom of the support frame.

Further, the bottom four corners of the support frame are provided with support seats, and the bottoms of the four support seats are all connected with universal wheels with self-locking.

Further, the driving mechanism includes a second pulley installed in the middle of the bottom of the two horizontal bars on the left and right sides of the bottom of the support frame, a third pulley is arranged in the middle of the bottom of the two connecting rods, and a third pulley is arranged in the middle of the top of the bottom of the two lifting frames. Four pulleys, two fifth pulleys are arranged on the crossbar on the front and rear sides of the bottom of the support frame, and the drive unit is installed on the crossbar on the opposite side of the crossbar where the two fifth pulleys are located, and the driving mechanism is also installed on the bottom of the connecting block The second steel rope, the other end of the second steel rope goes around the fourth pulley, the third pulley, the second pulley, the fifth pulley and is connected with the drive unit.

Further, a driving motor is installed in the driving unit, and the driving motor is connected with two rollers, both of which are connected with the second steel rope.

Further, rollers are installed on the left and right sides of the bottoms of the two vertical rods of the two lifting frames, and the four vertical rods of the support frame are correspondingly fitted between the two rollers at the bottom of the vertical rods of the lifting frame.

Further, X-shaped protective bars are provided on both the front and rear sides of the support frame.

Compared with the prior art, the utility model has the advantages that: the utility model is a building construction scaffold, which is provided with a drive mechanism that can automatically adjust the height stably using steel ropes and pulleys, and is provided with a protective bar to increase safety. The self-locking universal wheels are stable in use and easy to move, increasing construction efficiency.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of a kind of construction scaffolding of the utility model;

Fig. 2 is a three-dimensional schematic diagram of a construction scaffold support frame of the utility model;

Fig. 3 is a three-dimensional schematic diagram of a construction scaffold lifting frame of the utility model;

Fig. 4 is an enlarged view of A of a construction scaffold of the utility model.

Reference sign comparison table:

1. Support frame; 2. Lifting frame; 3. Load bearing plate; 4. Drive unit; 5. X-type protective rod; 101. Connecting rod; 102. Protective rod; 103. Connecting block; 106, the second pulley; 107, the third pulley; 108, the fifth pulley; 201, the first pulley; 202, the fourth pulley; 203, roller; 301, the first steel rope; 401, the second steel rope .

Detailed ways

In describing the present invention, it should be understood that the terms "central", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more. Additionally, the term "comprise" and any variations thereof, are intended to cover a non-exclusive inclusion.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Combining Figures 1 to 4, building construction scaffolding includes:

Support frame 1, support frame 1 is a rectangular parallelepiped frame shape, four corners of the bottom of support frame 1 are provided with support bases 104, and the bottoms of the four support bases 104 are connected with self-locking universal wheels 105 to facilitate the movement of the scaffold. The universal wheel is self-locked and placed stably, and the front and rear sides of the support frame 1 are provided with X-shaped protective bars 5;

Two vertical bars on the left and right sides of the support frame 1 and two vertical bars on the front and rear sides are respectively provided with a connecting rod 101 and a protective rod 102. In the middle of the two connecting rods 101, a connecting block 103 is provided. A lifting frame 2 is provided for sliding between the two vertical bars on the left and right sides of 1, first pulleys 201 are provided on both sides of the top of the two lifting frames 2, and a load-bearing plate 3 is arranged between the two lifting frames 2, and the load-bearing plate 3 The four corners are connected with first steel ropes 301, and the other ends of the four first steel ropes 301 are respectively connected to the two ends of the two connecting rods 101 around the first pulley 201. drive mechanism;

The driving mechanism includes a second pulley 106 installed in the middle of the two crossbar bottoms on the left and right sides of the bottom of the support frame 1, a third pulley 107 is arranged in the middle of the bottoms of the two connecting rods 101, and a third pulley 107 is arranged in the middle of the bottom tops of the two lifting frames 2. There is a fourth pulley 202, two fifth pulleys 108 are arranged on a crossbar on the front and back sides of the bottom of the support frame 1, and a drive unit 4 is installed on the opposite crossbar where the two fifth pulleys 108 are located. It also includes a second steel rope 401 installed at the bottom of the connecting block 103, the other end of the second steel rope 401 goes around the fourth pulley 202, the third pulley 107, the second pulley 106, the fifth pulley 108 and is connected with the drive unit 4 connection, a drive motor is installed in the drive unit 4, the drive motor is connected with two rollers, and the two rollers are connected with the second steel rope 401;

Rollers 203 are installed on the left and right sides of the bottoms of the two vertical rods of the two lifting frames 2, and the four vertical rods of the support frame 1 are correspondingly matched between the two rollers 203 at the bottom of the vertical rods of the lifting frame.

When the utility model is specifically implemented:

The scaffolding can be moved to the construction site through the universal wheels 105, and the universal wheels 105 are self-locked and placed firmly during use, and construction personnel stand on the load-bearing plate 3 for construction;

If it is necessary to raise the load-bearing plate 3, start the drive motor, and drive the rollers to rotate to make the second steel rope 401 rewind, and the second steel rope 401 will go around the fifth pulley 108, the second pulley 106, the third pulley 107, the fourth pulley in turn. The pulley 202 and its end are connected to the bottom of the connecting block 103. When the second steel rope 401 is rewound, it will drive the fourth pulley 202 to rise, thereby driving the lifting frame 2 to rise, and the first pulley 201 to rise. At this time, the first pulley 201 is bypassed and The first steel rope 301 connected between the connecting rod 101 and the load-bearing plate 3 will drive the load-bearing plate 3 to rise, thereby increasing the construction height of the construction personnel. When the required height is reached, the drive motor will be turned off. Just turn it to.

The utility model and its implementations have been described above. This description is not restrictive, and what is shown in the drawings is only one of the implementations of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model .

Claims (6)

1. A construction scaffolding, comprising: support frame (1), its characterized in that: the supporting frame (1) is of a cuboid frame shape, a connecting rod (101) and a protection rod (102) are respectively arranged between two vertical rods on the left side and the right side of the supporting frame (1) and two vertical rod outer sides on the front side and the rear side of the supporting frame, connecting blocks (103) are respectively arranged in the middle of the inner sides of the connecting rod (101), lifting frames (2) are slidably arranged between the two vertical rods on the left side and the right side of the supporting frame (1), first pulleys (201) are respectively arranged on the two sides of the top of each lifting frame (2), a bearing plate (3) is arranged between the lifting frames (2), first steel ropes (301) are respectively connected to four corners of each bearing plate (3), the other ends of each first steel rope (301) bypass the two pulleys (201) and are respectively connected with two ends of each connecting rod (101), and driving mechanisms for driving the lifting frames (2) to move are arranged at the bottom of the supporting frame (1).

2. A construction scaffolding according to claim 1, wherein: four corners of the bottom of the supporting frame (1) are respectively provided with a supporting seat (104), and the bottoms of the four supporting seats (104) are respectively connected with universal wheels (105) with self-locking.

3. A construction scaffolding according to claim 1, wherein: the driving mechanism comprises a second pulley (106) arranged in the middle of the bottoms of two transverse rods on the left side and the right side of the bottom of the supporting frame (1), a third pulley (107) is arranged in the middle of the bottom of the connecting rod (101), a fourth pulley (202) is arranged in the middle of the top end of the bottom of the lifting frame (2), two fifth pulleys (108) are arranged on transverse rods on the front side and the rear side of the bottom of the supporting frame (1), driving units (4) are arranged on transverse rods on the opposite sides of the transverse rods where the fifth pulleys (108) are arranged, the driving mechanism further comprises a second steel rope (401) arranged at the bottom of the connecting block (103), and the other end of the second steel rope (401) sequentially bypasses the fourth pulley (202), the third pulley (107), the second pulley (106), the fifth pulley (108) and is connected with the driving units (4).

4. A construction scaffolding according to claim 3, wherein: a driving motor is arranged in the driving unit (4), the driving motor is connected with two rollers, and the two rollers are connected with the second steel rope (401).

5. A construction scaffolding according to claim 1, wherein: the rollers (203) are respectively arranged on the left side and the right side of the bottoms of the two vertical rods of the lifting frame (2), and the four vertical rods of the supporting frame (1) are respectively correspondingly matched and positioned between the two rollers (203) on the bottoms of the vertical rods of the lifting frame.

6. A construction scaffolding according to claim 1, wherein: x-shaped protection rods (5) are arranged on the front side and the rear side of the supporting frame (1).

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