Construction support with adjustable height and load

Abstract

The utility model relates to the field of construction supports, in particular to a height and load adjustable construction support. The utility model provides a construction support with adjustable height and load, which can provide extra support according to the height of a platform, increase the stability and anti-overturning capability of the construction platform, guarantee the construction safety, improve the bearing capability of the platform and improve the flexibility of using the device. A height and load adjustable construction support comprises a bottom plate, supporting legs and the like, and the front supporting leg and the rear supporting leg are connected to the lower sides of the left portion and the right portion of the bottom plate. By rotating the second lead screw, the connecting plate moves forwards, the connecting base on the rear side is driven to move forwards, the lifting plate on the folding frame is lifted upwards, then the lifting plate makes contact with the platform, extra support can be provided according to the height of the platform, and the stability and the anti-overturning capacity of the construction platform are improved; the construction safety is guaranteed, the bearing capacity of the platform is improved, and the using flexibility of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of construction brackets, in particular to a construction bracket with adjustable height and load. Background Art

[0002] Construction scaffolding is an indispensable supporting structure in construction projects. It is mainly used to provide a safe working platform to facilitate construction workers to carry out masonry, plastering, decoration, painting, installation and other high-altitude operations. There are various types of construction scaffolding, which can be divided into multiple types according to different materials, structures and application scenarios.

[0003] Existing construction scaffolds are usually built by erecting columns, then fixed by bolts or welding, and then a construction platform is built on the scaffolds. Since the construction scaffolds need to be built according to actual load requirements, it is not convenient to adjust the construction scaffolds after they are built, which is inconvenient.

[0004] Therefore, it is necessary to design a construction support with adjustable height and load that can provide additional support according to the height of the platform, increase the stability and anti-overturning ability of the construction platform, ensure construction safety, improve the load-bearing capacity of the platform, and improve the flexibility of using the device. Utility Model Content

[0005] In order to overcome the disadvantages of existing construction supports, which need to be constructed according to actual load requirements and are inconvenient to adjust after the construction support is completed, the utility model provides a construction support with adjustable height and load that can provide additional support according to the height of the platform, increase the stability and anti-overturning ability of the construction platform, ensure construction safety, improve the load-bearing capacity of the platform, and improve the flexibility of using the device.

[0006] The technical solution is as follows: A construction support with adjustable height and load, including a base plate, supporting feet, fixed rods, fixed plates, telescopic rods, platforms, connecting rods and a first screw rod. The lower sides of the left and right parts of the base plate are connected to front and rear supporting feet, the upper sides of the left and right parts of the base plate are connected to front and rear fixed rods, a fixed plate is connected between the upper parts of two adjacent fixed rods, the fixed rods are slidably connected to the telescopic rods, the upper parts of the telescopic rods are slidably connected to the platforms, the left and right sides of the platforms are connected to connecting rods, the connecting rods are slidably connected to the adjacent fixed plates, the lower middle part of the fixed plates are rotatably connected to the first screw rods, and the first screw rods are threadedly connected to the adjacent connecting rods.

[0007] Preferably, wheels are also included, and the lower sides of the front and rear parts of the base plate are connected to left and right wheels.

[0008] Preferably, a turning handle is also included, and the lower side of the first screw rod is connected to the turning handle.

[0009] Preferably, it also includes a screw sleeve and a guardrail. The upper sides of the left and right parts of the platform are connected to two front and rear screw sleeves. The guardrail is clamped between the screw sleeves. The guardrail is in contact with the platform, and nuts are threaded on the screw sleeves.

[0010] Preferably, it also includes a connecting seat, a second screw rod, a folding frame, a lifting plate and a connecting plate, the upper front side of the base plate is connected to the left and right connecting seats, the upper rear side of the base plate is also slidably connected to the left and right connecting seats, the upper middle side of the base plate is rotatably connected to the second screw rod, the two connecting seats on the left are rotatably connected to the folding frame, the two connecting seats on the right are also rotatably connected to the folding frame, the upper part of the folding frame is rotatably connected to the front and rear connecting seats, the lifting plate is connected between the two connecting seats on the upper front side, the lifting plate is in contact with the platform, the two connecting seats on the upper rear side are both slidably connected to the lifting plate, the two connecting seats on the lower rear side are connected with a connecting plate, and the connecting plate is threadedly connected to the second screw rod.

[0011] Preferably, a crank handle is also included, and the front side of the second screw rod is connected with the crank handle.

[0012] The utility model has the following advantages: 1. The utility model rotates the second screw rod to move the connecting plate forward, driving the connecting seat on the rear side to move forward, so that the lifting plate on the folding frame is lifted upward, and then the lifting plate contacts the platform, thereby providing additional support according to the height of the platform, increasing the stability and anti-overturning ability of the construction platform, ensuring construction safety, improving the load-bearing capacity of the platform, and improving the flexibility of using the device.

[0013] 2. The utility model drives the first screw to rotate on the fixed plate by rotating the handle, so that the connecting rod moves upward under the action of the thread, and then the platform moves upward, so that the height of the platform can be adjusted, which is convenient for adapting to different construction sites and improving the flexibility of construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first new type of three-dimensional structure of the present utility model.

[0015] Figure 2 This is a schematic diagram of the second novel three-dimensional structure of the present utility model.

[0016] Figure 3 This is a schematic diagram of the third novel three-dimensional structure of the present utility model.

[0017] In the above figures: 1: bottom plate, 2: supporting feet, 3: wheels, 4: fixing rod, 5: fixing plate, 6: telescopic rod, 7: platform, 8: connecting rod, 9: first screw rod, 10: turning handle, 11: screw sleeve, 12: guardrail, 13: connecting seat, 14: second screw rod, 15: crank handle, 16: folding frame, 17: lifting plate, 18: connecting plate. DETAILED DESCRIPTION

[0018] Reference to an embodiment herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0019] A construction support with adjustable height and load, such as Figure 1-Figure 3 As shown, it includes a bottom plate 1, a supporting foot 2, a wheel 3, a fixing rod 4, a fixing plate 5, a telescopic rod 6, a platform 7, a connecting rod 8 and a first screw rod 9, a turning handle 10, a screw sleeve 11, a guardrail 12, a connecting seat 13, a second screw rod 14, a crank 15, a folding frame 16, a lifting plate 17 and a connecting plate 18. The lower sides of the left and right parts of the bottom plate 1 are connected to the front and rear supporting feet 2, the lower sides of the front and rear parts of the bottom plate 1 are connected to the left and right wheels 3, and the upper sides of the left and right parts of the bottom plate 1 are connected to the front and rear Two fixed rods 4, a fixed plate 5 is connected between the upper parts of two adjacent fixed rods 4, a telescopic rod 6 is slidably connected to the fixed rods 4, a platform 7 is slidably connected between the upper parts of the telescopic rods 6, connecting rods 8 are connected to the left and right sides of the platform 7, and the connecting rods 8 are slidably connected to the adjacent fixed plates 5, the lower middle part of the fixed plate 5 is rotatably connected to the first screw rod 9, the first screw rod 9 is threadedly connected to the adjacent connecting rod 8, and the lower side of the first screw rod 9 is connected to a turning handle 10, the upper left and right sides of the platform 7 are connected to the front and rear screw sleeves 11, a guardrail 12 is clamped between the screw sleeves 11, the guardrail 12 is in contact with the platform 7, and nuts are threadedly provided on the screw sleeves 11, the upper front side of the bottom plate 1 is connected to the left and right connecting seats 13, the upper rear side of the bottom plate 1 is also slidably connected to the left and right connecting seats 13, the upper middle side of the bottom plate 1 is rotatably connected to the second screw rod 14, the front side of the second screw rod 14 is connected to the crank 15, and the two connecting seats 13 on the left are rotatably connected There is a folding frame 16, and the folding frame 16 is also rotatably connected between the two connecting seats 13 on the right side. The upper part of the folding frame 16 is rotatably connected to the front and rear connecting seats 13. A lifting plate 17 is connected between the two connecting seats 13 on the upper front side, and the lifting plate 17 is in contact with the platform 7. The two connecting seats 13 on the upper rear side are both slidably connected to the lifting plate 17. A connecting plate 18 is connected between the two connecting seats 13 on the lower rear side, and the connecting plate 18 is threadedly connected to the second screw rod 14.

[0020] When using the device, firstly, the bottom plate 1 is moved to the construction area by the wheels 3 so that the supporting foot 2 contacts the ground, then the guardrail 12 is inserted into the screw sleeve 11, and then the nut is docked with the screw sleeve 11 and the nut is rotated so that the nut moves under the action of the thread, and the guardrail 12 is fixed, and then the telescopic rod 6 is moved upward on the fixing rod 4, and then the turning handle 10 is turned to drive the first screw rod 9 to rotate on the fixing plate 5, so that the connecting rod 8 moves upward under the action of the thread, and then the platform 7 moves upward, so that the height of the platform 7 can be adjusted, which is convenient for adapting to different construction sites and improving the flexibility of construction. When the weight on the platform 7 is overloaded, the second screw rod 14 can be rotated by the crank handle 15, so that the connecting plate 18 moves forward under the action of the thread, driving the connecting seat 13 on the rear side to move forward, so that the lifting plate 17 on the folding frame 16 is lifted upward, and then the lifting plate 17 contacts the platform 7, so that additional support can be provided according to the height of the platform 7, the stability and anti-overturning ability of the construction platform 7 are increased, the construction safety is ensured, the load-bearing capacity of the platform 7 is improved, and the flexibility of using the device is improved.

[0021] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A construction support with adjustable height and load, characterized in that: The invention comprises a base plate (1), a supporting foot (2), a fixing rod (4), a fixing plate (5), a telescopic rod (6), a platform (7), a connecting rod (8) and a first screw rod (9), wherein the lower sides of the left and right parts of the base plate (1) are connected to two front and rear supporting feet (2), the upper sides of the left and right parts of the base plate (1) are connected to two front and rear fixing rods (4), the upper parts of two adjacent fixing rods (4) are connected to a fixing plate (5), the fixing rods (4) are slidably connected to the telescopic rods (6), the upper parts of the telescopic rods (6) are slidably connected to the platform (7), the left and right sides of the platform (7) are connected to connecting rods (8), the connecting rods (8) are slidably connected to the adjacent fixing plates (5), the lower sides of the middle parts of the fixing plates (5) are rotatably connected to the first screw rods (9), and the first screw rods (9) are threadedly connected to the adjacent connecting rods (8); The invention also comprises a connecting seat (13), a second screw rod (14), a folding frame (16), a lifting plate (17) and a connecting plate (18). The upper front side of the bottom plate (1) is connected to the left and right connecting seats (13). The upper rear side of the bottom plate (1) is also slidably connected to the left and right connecting seats (13). The upper middle side of the bottom plate (1) is rotatably connected to the second screw rod (14). The folding frame (16) is rotatably connected between the two connecting seats (13) on the left. The folding frame (16) is also rotatably connected between the two connecting seats (13) on the right. A folding frame (16) is rotatably connected, and the upper part of the folding frame (16) is rotatably connected to two front and rear connecting seats (13), a lifting plate (17) is connected between the two connecting seats (13) on the front side of the upper part, and the lifting plate (17) is in contact with the platform (7), and the two connecting seats (13) on the rear side of the upper part are both slidably connected to the lifting plate (17), and a connecting plate (18) is connected between the two connecting seats (13) on the rear side of the lower part, and the connecting plate (18) is threadedly connected to the second screw rod (14); It also includes a crank handle (15), and the front side of the second screw rod (14) is connected to the crank handle (15).

2. A construction support with adjustable height and load according to claim 1, characterized in that: It also includes wheels (3), and the lower sides of the front and rear parts of the base plate (1) are both connected to the left and right wheels (3).

3. A construction support with adjustable height and load according to claim 2, characterized in that: It also includes a turning handle (10), and the lower side of the first screw rod (9) is connected to the turning handle (10).

4. The construction support with adjustable height and load according to claim 3, characterized in that: It also includes a screw sleeve (11) and a guardrail (12). The upper sides of the left and right parts of the platform (7) are connected to the front and rear screw sleeves (11). The guardrail (12) is clamped between the screw sleeves (11). The guardrail (12) is in contact with the platform (7). Nuts are threadedly provided on the screw sleeves (11).

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