Scaffold for constructional engineering

Abstract

The utility model discloses a scaffold for constructional engineering, which comprises a supporting plate, the upper surface of the supporting plate is fixedly connected with a fixing rod, the end of the fixing rod is fixedly connected with a fixing guardrail, the two ends of the bottom of the supporting plate are fixedly connected with right-angle plates, the two ends of the bottom of each right-angle plate are fixedly connected with first supporting legs, and the first supporting legs are fixedly connected with second supporting legs. An expansion plate is slidably mounted on the inner side of the right-angle plate, the expansion plate is slidably connected to the bottom surface of the supporting plate, a second supporting leg is fixedly connected to the bottom of the expansion plate and located on one side of the right-angle plate, long-strip-shaped grooves are formed in the surfaces of the two ends of the expansion plate, and transverse rods are slidably connected into the long-strip-shaped grooves; the cross rods are located at the bottoms of the supporting plates, can be combined and connected, are convenient to unfold and use, can also be contracted and positioned, can be connected with the cross rods through the long-strip-shaped grooves, can be contracted to avoid and avoid interference by combining the adjusting guardrails, and is high in adaptability and convenient to adjust and use.

Description

Technical Field

[0001] The utility model relates to the field of scaffolds, and more specifically, to a scaffold for construction engineering. Background Art

[0002] With the continuous development of society, the construction industry has also been continuously improved. In the process of construction engineering, in order to ensure smooth progress, it is necessary to use scaffolding to build the platform.

[0003] The utility model with authorization announcement number CN 212336663 U discloses an adjustable scaffold for construction projects, including a support plate, a protective mechanism, an expansion mechanism, telescopic support legs and a climbing mechanism, wherein telescopic support legs are fixedly connected at the corner positions of the bottom ends of the support plates, a climbing mechanism is movably hinged on one side of the support plates, protective mechanisms are provided on both sides of the top ends of the support plates, an expansion mechanism is provided above the support plates, an expansion plate, a slider, a slide groove, a column tube, a connecting rod, a threaded hole and a threaded column are sequentially provided inside the expansion mechanism, sliders are fixedly connected on both sides of the expansion plate, and slide grooves are provided on both sides of one end of the expansion plate.

[0004] In the above-mentioned disclosed structure, a layered support plate structure is adopted, which easily causes interference between the guardrails, is not conducive to complete contraction and folding, and affects adjustment and use, and needs to be improved. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a scaffolding for construction projects, in which a right-angle plate is connected to the bottom of the support plate, so that an expansion plate can be slidably installed, which can be combined and connected for convenient deployment and use, and can also be retracted and positioned. The cross bars are connected by long grooves, and combined with adjustable guardrails, they can be retracted and evaded to avoid interference. The scaffolding has high adaptability and is convenient for adjustment and use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A scaffold for construction projects comprises a support plate, the upper surface of the support plate is fixedly connected to a fixing rod, the end of the fixing rod is fixedly connected to a fixed guardrail, the two ends of the bottom of the support plate are fixedly connected to a right-angle plate, the two ends of the bottom of the right-angle plate are fixedly connected to a first leg, an extension plate is slidably installed on the inner side of the right-angle plate, the extension plate is slidably connected to the bottom surface of the support plate, the bottom of the extension plate is fixedly connected to a second leg, the second leg is located on one side of the right-angle plate, long grooves are provided on the two end surfaces of the extension plate, a cross bar is slidably connected to the inside of the long groove, and the cross bar is located at the bottom of the support plate.

[0008] Furthermore, an adjustment hole is provided inside the long groove, and the adjustment hole is located on the bottom surface of the expansion board.

[0009] Furthermore, an adjusting guardrail is slidably installed inside the adjusting hole, and one end of the adjusting guardrail is fixedly connected to the bottom of the crossbar.

[0010] Furthermore, both ends of the adjustable guardrail are threadedly installed with limit nuts, and the limit nuts are located on the inner side of the long groove. The adjustable guardrail and the limit nuts are connected through the adjustment hole. They can be installed in combination for easy contraction, and can also be connected and positioned, which is stable and efficient.

[0011] Furthermore, a positioning countersunk hole is provided on the upper surface of the support plate, and the positioning countersunk hole is located at the end of the support plate.

[0012] Furthermore, both ends of the expansion plate are provided with positioning threaded holes, and the positioning threaded holes are located at the bottom of the positioning countersunk hole.

[0013] Furthermore, a positioning screw is installed inside the positioning countersunk hole, and the positioning screw is threadedly installed inside the positioning threaded hole. The positioning screw is connected by the positioning countersunk hole and the positioning screw, and the positioning can be combined to ensure the adjustment stability.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution connects the right-angle plate at the bottom of the support plate to slide and install the expansion plate. It can be combined and connected for easy deployment and use, and can also be retracted and positioned. The cross bar is connected through a long groove and combined with an adjustable guardrail, which can be retracted to avoid interference. It has high adaptability and is easy to adjust and use.

[0016] (2) The adjusting guardrail and the limit nut are connected through the adjusting hole, which can be installed in combination for easy contraction, and can also be connected and positioned, which is stable and efficient.

[0017] (3) By connecting the positioning screws through the positioning countersunk holes and the positioning screws, the positioning can be combined to ensure the stability of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 1 Enlarged view of point A where the screws are connected.

[0021] Description of the numbers in the figure:

[0022] 1 support plate, 11 fixing rod, 12 fixing guardrail, 13 right angle plate, 14 first supporting leg, 15 extension plate, 16 second supporting leg, 17 long groove, 18 cross bar, 2 adjustment hole, 21 adjustment guardrail, 22 limiting nut, 23 positioning countersunk hole, 24 positioning threaded hole, 25 positioning screw. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1 and Figure 2 A scaffold for construction engineering comprises a support plate 1, a fixing rod 11 is fixedly connected to the upper surface of the support plate 1, a fixed guardrail 12 is fixedly connected to the end of the fixing rod 11, a right-angle plate 13 is fixedly connected to the two ends of the bottom of the support plate 1, a first leg 14 is fixedly connected to the two ends of the bottom of the right-angle plate 13, an extension plate 15 is slidably installed on the inner side of the right-angle plate 13, the extension plate 15 is slidably connected to the bottom surface of the support plate 1, a second leg 16 is fixedly connected to the bottom of the extension plate 15, and the second leg 16 is located on one side of the right-angle plate 13, and long grooves 17 are provided on the two end surfaces of the extension plate 15, and a cross bar 18 is slidably connected inside the long groove 17, and the cross bar 18 is located at the bottom position of the support plate 1.

[0026] An adjustment hole 2 is provided inside the long groove 17, and the adjustment hole 2 is located on the bottom surface of the expansion plate 15. An adjustment guardrail 21 is slidably installed inside the adjustment hole 2. One end of the adjustment guardrail 21 is fixedly connected to the bottom of the cross bar 18, and both ends of the adjustment guardrail 21 are threadedly installed with limit nuts 22. The limit nuts 22 are located on the inner side of the long groove 17. The adjustment guardrail and the limit nut are connected through the adjustment hole, and can be installed in combination for convenient contraction. They can also be connected and positioned, which is stable and efficient. When the contraction connection is made, the limit nut 22 can be adjusted to the upper end of the adjustment guardrail 21, so that the adjustment guardrail 21 can be inserted into the adjustment hole 2, thereby contracting to the bottom of the expansion plate 15, and the cross bar 18 can be contracted into the long groove 17 to avoid interference, so that the expansion plate 15 can be slid and contracted to the bottom of the support plate 1, ensuring stability and facilitating installation and use.

[0027] Example 2

[0028] See also Figure 1 and Figure 3A scaffold for construction engineering comprises a support plate 1, a fixing rod 11 is fixedly connected to the upper surface of the support plate 1, a fixed guardrail 12 is fixedly connected to the end of the fixing rod 11, a right-angle plate 13 is fixedly connected to the two ends of the bottom of the support plate 1, a first leg 14 is fixedly connected to the two ends of the bottom of the right-angle plate 13, an extension plate 15 is slidably installed on the inner side of the right-angle plate 13, the extension plate 15 is slidably connected to the bottom surface of the support plate 1, a second leg 16 is fixedly connected to the bottom of the extension plate 15, and the second leg 16 is located on one side of the right-angle plate 13, and long grooves 17 are provided on the two end surfaces of the extension plate 15, and a cross bar 18 is slidably connected inside the long groove 17, and the cross bar 18 is located at the bottom position of the support plate 1.

[0029] A positioning countersunk hole 23 is provided on the upper surface of the support plate 1, and the positioning countersunk hole 23 is located at the end position of the support plate 1. Positioning threaded holes 24 are provided at both ends of the expansion plate 15, and the positioning threaded holes 24 are located at the bottom of the positioning countersunk hole 23. A positioning screw 25 is installed inside the positioning countersunk hole 23, and the positioning screw 25 is threadedly installed inside the positioning threaded hole 24. The positioning screw can be combined and positioned by connecting the positioning countersunk hole and the positioning screw to ensure the adjustment stability. After the expansion plate 15 is pulled and unfolded, the positioning threaded hole 24 can be connected by the positioning screw 25, so as to be locked and fixed to avoid loosening, thereby ensuring the stability of the unfolding and facilitating the adjustment and use.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A scaffold for construction engineering, comprising a support plate (1), the upper surface of the support plate (1) is fixedly connected to a fixing rod (11), the end of the fixing rod (11) is fixedly connected to a fixing guardrail (12), characterized in that: The two ends of the bottom of the support plate (1) are fixedly connected with a right-angle plate (13), the two ends of the bottom of the right-angle plate (13) are fixedly connected with a first leg (14), an extension plate (15) is slidably mounted on the inner side of the right-angle plate (13), the extension plate (15) is slidably connected to the bottom surface of the support plate (1), the bottom of the extension plate (15) is fixedly connected with a second leg (16), the second leg (16) is located on one side of the right-angle plate (13), the two end surfaces of the extension plate (15) are provided with a long groove (17), the interior of the long groove (17) is slidably connected with a cross bar (18), and the cross bar (18) is located at the bottom of the support plate (1).

2. A scaffold for construction engineering according to claim 1, characterized in that: An adjustment hole (2) is provided inside the long groove (17), and the adjustment hole (2) is located on the bottom surface of the expansion plate (15).

3. A scaffold for construction engineering according to claim 2, characterized in that: An adjustment guardrail (21) is slidably mounted inside the adjustment hole (2), and one end of the adjustment guardrail (21) is fixedly connected to the bottom of the crossbar (18).

4. A scaffold for construction engineering according to claim 3, characterized in that: Both ends of the adjustment guardrail (21) are threadedly mounted with limit nuts (22), and the limit nuts (22) are located inside the long groove (17).

5. A scaffold for construction engineering according to claim 1, characterized in that: The upper surface of the support plate (1) is provided with a positioning countersunk hole (23), and the positioning countersunk hole (23) is located at the end of the support plate (1).

6. A scaffold for construction engineering according to claim 1, characterized in that: Both ends of the expansion plate (15) are provided with positioning threaded holes (24), and the positioning threaded holes (24) are located at the bottom of the positioning countersunk hole (23).

7. A scaffold for construction engineering according to claim 5, characterized in that: A positioning screw (25) is installed inside the positioning counterbore (23), and the positioning screw (25) is threadedly installed inside the positioning threaded hole (24).

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