Scaffold for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering, and provides a scaffold for constructional engineering, which comprises a circular supporting leg, a supporting plate is fixedly connected to the top of the circular supporting leg, a handrail is fixedly connected to the top of the supporting plate, a ladder stand is fixedly connected to the bottom of the supporting plate, and an adjusting device is arranged in the supporting plate. The adjusting device comprises a three-phase asynchronous motor, and the three-phase asynchronous motor is fixedly connected to the outer surface of the supporting plate. By means of the technical scheme, the building engineering problem in the prior art is solved, and the rotating force of the three-phase asynchronous motor driving rotating rod is matched with the three-phase asynchronous motor, the rotating rod, the gear, the first rack, the second rack, the second telescopic plate, the bidirectional telescopic column, the spring, the first telescopic plate and other assemblies in the adjusting device; and the gear and the first rack are used for adjusting, so that an operator does not fall down when working on the supporting plate, and the adjusting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and in particular to a scaffold for construction engineering. Background Art

[0002] Scaffolding for construction projects is a supporting structure designed to provide a safe and efficient working platform during construction. The design of the scaffolding needs to take into account stability and safety under different heights and load conditions. Modern scaffolding is usually made of steel or aluminum alloy, with reasonable structural design and strength calculation to ensure that it can support the weight of workers, materials and tools, and stably withstand the influence of external wind and other natural factors.

[0003] According to the public disclosure of the scaffolding for construction engineering (publication number: CN 213927387 U), it includes a support frame, which is assembled and surrounded by vertical poles and horizontal poles, and a protective top is arranged on the top of the support frame; a load-bearing support plate structure, including an upper load-bearing plate and a bottom plate, a support ladder is connected between the upper load-bearing plate and the bottom plate, a first opening is arranged on the upper load-bearing plate corresponding to the ladder, a second opening is arranged on the upper load-bearing plate outside the first opening, and a lifting member corresponding to the second opening is fixed on the support frame; the load-bearing support plate structure is detachably assembled with the horizontal poles of the support frame; the protective structure includes a protective pole and a protective net, the protective pole is a crossed oblique pole, and the protective net is a net body arranged on the support frame, but the utility model makes it difficult for the support plate to achieve the effect of automatic adjustment through the mutual cooperation of components such as the support frame and the vertical poles, and needs to be improved. Utility Model Content

[0004] The utility model provides a scaffold for construction engineering, which solves the problem of a scaffold for construction engineering in the related technology.

[0005] The technical solution of the utility model is as follows: a scaffold for construction engineering, comprising a circular support leg, a support plate fixedly connected to the top of the circular support leg, a railing fixedly connected to the top of the support plate, a ladder fixedly connected to the bottom of the support plate, and an adjustment device arranged inside the support plate; the adjustment device comprises a three-phase asynchronous motor, the three-phase asynchronous motor is fixedly connected to the outer surface of the support plate, a rotating rod is fixedly connected to the output shaft of the three-phase asynchronous motor, a gear is fixedly connected to the outer surface of the rotating rod, and a first rack is slidably connected to the inside of the support plate, and the above design is conducive to the rotating rod driving the gear to rotate.

[0006] According to the above technical solution, a second rack is slidably connected inside the support plate, a first telescopic plate is fixedly connected to the outer surface of the first rack, and a second telescopic plate is fixedly connected to the outer surface of the second rack. The above design is conducive to the first rack and the second rack driving the first telescopic plate and the second telescopic plate to work.

[0007] According to the above technical solution, one end of a bidirectional telescopic column is fixedly connected to the outer surface of the first telescopic plate, one end of the bidirectional telescopic column away from the first telescopic plate is fixedly connected to the outer surface of the second telescopic plate, and a spring is fixedly connected to the outer surface of the bidirectional telescopic column. The above design is conducive to the bidirectional telescopic column driving the first telescopic plate and the second telescopic plate to work.

[0008] According to the above technical solution, the gear and the first rack are meshed with each other, the gear and the second rack are meshed with each other, and the gear is located on the motion trajectory of the rotating rod. The above design is conducive to the gear driving the first rack to work.

[0009] According to the above technical solution, the first telescopic plate and the second telescopic plate are located on the movement trajectory of the first rack and the second rack. The number of the first rack and the second rack is two, and they are symmetrical to each other along the vertical center axis of the support plate. The above design is conducive to the two first racks and the second rack to better drive the first telescopic plate and the second telescopic plate to work.

[0010] According to the above technical solution, an anti-dumping device is provided at the bottom of the support plate, and the anti-dumping device includes a fixed block, and the fixed block is fixedly connected to the bottom of the support plate. A telescopic rod is fixedly connected to the outer surface of the fixed block, and the telescopic end of the telescopic rod is fixedly connected to the connecting block. The above design is conducive to the fixed block supporting the telescopic rod to work, and the telescopic rod supporting the connecting block to work.

[0011] According to the above technical solution, one end of a connecting rod is fixedly connected to the outer surface of the connecting block, the end of the connecting rod away from the connecting block is fixedly connected to the outer surface of the second telescopic plate, and the outer surface of the connecting block is fixedly connected to an electrically controlled telescopic strip. The above design is conducive to the connecting block supporting the electrically controlled telescopic strip to work.

[0012] According to the above technical solution, the telescopic end of the electrically controlled telescopic strip is fixedly connected to a suction plate, the bottom of the support plate is fixedly connected to an airbag, and the inside of the airbag is fixedly connected to a reset torsion spring. The above design is conducive to the electrically controlled telescopic strip driving the suction plate to work.

[0013] According to the above technical solution, the outer surface of the airbag is fixedly connected to an air outlet rod, the outer surface of the air outlet rod is fixedly connected to an air outlet plate, and the telescopic end of the telescopic rod is fixedly connected to an extrusion rod. The above design is conducive to the telescopic rod driving the extrusion rod to squeeze the airbag.

[0014] According to the above technical solution, there are two telescopic rods, which are symmetrical to each other along the vertical center axis of the support plate. The connecting block is located on the movement trajectory of the telescopic rod. The above design is conducive to the telescopic rod driving the connecting block to work.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the rotational force of the rotating rod driven by the three-phase asynchronous motor cooperates with the components such as the three-phase asynchronous motor, the rotating rod, the gear, the first rack, the second rack, the second telescopic plate, the two-way telescopic column, the spring and the first telescopic plate inside the adjusting device, so that the gear and the first rack can adjust the plate, so that the operator will not fall when working on the support plate, and the adjustment effect is achieved.

[0017] 2. In the utility model, the moving force of the connecting strip cooperates with the fixed block, telescopic rod, connecting rod, connecting block, electrically controlled telescopic strip, adsorption plate, airbag, reset torsion spring, air outlet rod, air outlet plate and extrusion rod inside the anti-dumping device to achieve the adsorption effect of the adsorption plate and the electrically controlled telescopic strip, so that the operator will not fall on the support plate due to strong wind and heavy rain, and the adsorption effect is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the three-dimensional overall structure of the utility model;

[0020] Figure 2 This is a bottom view of the three-dimensional overall structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional overall structure of the regulating device of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the three-dimensional enlarged structure at A;

[0023] Figure 5 This is a schematic diagram of the three-dimensional overall structure of the anti-dumping device of the utility model;

[0024] In the figure: 1. circular supporting leg; 2. supporting plate; 3. handrail; 4. ladder; 5. adjusting device; 51. three-phase asynchronous motor; 52. rotating rod; 53. gear; 54. first rack; 55. second rack; 56. second telescopic plate; 57. two-way telescopic column; 58. spring; 59. first telescopic plate; 6. anti-dumping device; 61. fixing block; 62. telescopic rod; 63. connecting rod; 64. connecting block; 65. electrically controlled telescopic strip; 66. adsorption plate; 67. air bag; 68. reset torsion spring; 69. air outlet rod; 610. air outlet plate; 611. extrusion rod. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] like Figure 1 to Figure 4 As shown, this embodiment proposes a scaffold for construction engineering, including a circular support leg 1, a support plate 2 is fixedly connected to the top of the circular support leg 1, a railing 3 is fixedly connected to the top of the support plate 2, a ladder 4 is fixedly connected to the bottom of the support plate 2, and an adjusting device 5 is arranged inside the support plate 2; the adjusting device 5 includes a three-phase asynchronous motor 51, the three-phase asynchronous motor 51 is fixedly connected to the outer surface of the support plate 2, a rotating rod 52 is fixedly connected to the output shaft of the three-phase asynchronous motor 51, a gear 53 is fixedly connected to the outer surface of the rotating rod 52, and a first rack 54 is slidably connected inside the support plate 2. The above design is conducive to the rotating rod 52 driving the gear 53 to rotate.

[0028] A second rack 55 is slidably connected inside the support plate 2, a first telescopic plate 59 is fixedly connected to the outer surface of the first rack 54, and a second telescopic plate 56 is fixedly connected to the outer surface of the second rack 55. The above design is conducive to the first rack 54 and the second rack 55 driving the first telescopic plate 59 and the second telescopic plate 56 to work.

[0029] One end of a bidirectional telescopic column 57 is fixedly connected to the outer surface of the first telescopic plate 59, and one end of the bidirectional telescopic column 57 away from the first telescopic plate 59 is fixedly connected to the outer surface of the second telescopic plate 56. A spring 58 is fixedly connected to the outer surface of the bidirectional telescopic column 57. The above design is conducive to the bidirectional telescopic column 57 driving the first telescopic plate 59 and the second telescopic plate 56 to work.

[0030] The gear 53 and the first rack 54 mesh with each other, and the gear 53 and the second rack 55 mesh with each other. The gear 53 is located on the motion track of the rotating rod 52. The above design is conducive to the gear 53 driving the first rack 54 to work.

[0031] The first telescopic plate 59 and the second telescopic plate 56 are located on the movement trajectory of the first rack 54 and the second rack 55. There are two first racks 54 and second racks 55, and they are symmetrical to each other along the vertical center axis of the support plate 2. The above design is conducive to the two first racks 54 and the second rack 55 to better drive the first telescopic plate 59 and the second telescopic plate 56 to work.

[0032] In this embodiment, the operator climbs up the support plate 2 via the ladder 4 to work, and at this time the three-phase asynchronous motor 51 starts to rotate forward, and the three-phase asynchronous motor 51 starts to drive the rotating rod 52 to rotate forward, and the rotating rod 52 rotates forward to drive the gear 53 to rotate forward, and the gear 53 rotates forward to drive the first rack 54 and the second rack 55 to move forward, and the first rack 54 and the second rack 55 move forward to drive the first telescopic plate 59 and the second telescopic plate 56 to move outward, and the first telescopic plate 59 and the second telescopic plate 56 move outward. The telescopic end of the two-way telescopic column 57 is driven to move outward, so that the operator will not fall when working on the support plate 2; after the operator completes the work, the three-phase asynchronous motor 51 will start in reverse, and the reversal of the three-phase asynchronous motor 51 will drive the rotating rod 52 to reverse, and the reversal of the rotating rod 52 will drive the gear 53 to rotate in the opposite direction, and the reversal of the gear 53 will drive the first rack 54 and the second rack 55 to reverse movement, and the reverse movement of the first rack 54 and the second rack 55 will drive the first telescopic plate 59 and the second telescopic plate 56 to move inward and return to the initial position.

[0033] Example 2

[0034] like Figure 5 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes a scaffold for construction engineering, wherein an anti-dumping device 6 is arranged at the bottom of the support plate 2, and the anti-dumping device 6 comprises a fixed block 61, and the fixed block 61 is fixedly connected to the bottom of the support plate 2, and a telescopic rod 62 is fixedly connected to the outer surface of the fixed block 61, and the telescopic end of the telescopic rod 62 is fixedly connected to the connecting block 64. The above-mentioned design is conducive to the fixed block 61 supporting the telescopic rod 62 to work, and the telescopic rod 62 supports the connecting block 64 to work.

[0035] One end of a connecting rod 63 is fixedly connected to the outer surface of the connecting block 64, and one end of the connecting rod 63 away from the connecting block 64 is fixedly connected to the outer surface of the second telescopic plate 56. The outer surface of the connecting block 64 is fixedly connected to an electrically controlled telescopic strip 65. The above design is conducive to the connecting block 64 supporting the electrically controlled telescopic strip 65 to work.

[0036] The telescopic end of the electrically controlled telescopic strip 65 is fixedly connected to a suction plate 66, the bottom of the support plate 2 is fixedly connected to an air bag 67, and a reset torsion spring 68 is fixedly connected inside the air bag 67. The above design is conducive to the electrically controlled telescopic strip 65 driving the suction plate 66 to work.

[0037] An air outlet rod 69 is fixedly connected to the outer surface of the airbag 67 , an air outlet plate 610 is fixedly connected to the outer surface of the air outlet rod 69 , and an extrusion rod 611 is fixedly connected to the telescopic end of the telescopic rod 62 . The above design is conducive to the telescopic rod 62 driving the extrusion rod 611 to extrude the airbag 67 .

[0038] There are two telescopic rods 62 , which are symmetrical to each other along the vertical center axis of the support plate 2 . The connecting block 64 is located on the movement trajectory of the telescopic rod 62 . The above design is conducive to the telescopic rod 62 driving the connecting block 64 to work.

[0039] In this embodiment, after the operator stands on the support plate 2, the connecting rod 63 on the connecting block 64 moves through the first telescopic plate 59, and the movement of the connecting rod 63 drives the connecting block 64 to move, and the movement of the connecting block 64 drives the telescopic rod 62 to move, and the movement of the connecting block 64 drives the electric telescopic bar 65 to move, and the movement of the electric telescopic bar 65 drives the adsorption plate 66 to move. After moving outward, the electric telescopic bar 65 moves downward, and the electric telescopic bar 65 moves downward to drive the adsorption plate 66 to move downward, and the movement of the telescopic rod 62 drives the squeezing rod 611 to move, and the movement of the squeezing rod 611 squeezes the airbag 67 to move, and after the airbag 67 is squeezed, water is transported to the inside of the air outlet rod 69, and the air outlet rod 69 transports water to the air outlet plate 610, and the air outlet plate 610 sprays water on the ground, and the adsorption plate 66 moves downward to adsorb the ground, so that the operator will not fall on the support plate 2 due to strong wind and heavy rain.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A scaffold for construction engineering, characterized in that: It comprises a circular support leg (1), the top of the circular support leg (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a handrail (3), the bottom of the support plate (2) is fixedly connected to a ladder (4), and an adjustment device (5) is arranged inside the support plate (2); The regulating device (5) comprises a three-phase asynchronous motor (51), the three-phase asynchronous motor (51) being fixedly connected to the outer surface of the support plate (2), the output shaft of the three-phase asynchronous motor (51) being fixedly connected to a rotating rod (52), the outer surface of the rotating rod (52) being fixedly connected to a gear (53), and the interior of the support plate (2) being slidably connected to a first rack (54).

2. A scaffold for construction engineering according to claim 1, characterized in that: A second rack (55) is slidably connected inside the support plate (2), a first telescopic plate (59) is fixedly connected to the outer surface of the first rack (54), and a second telescopic plate (56) is fixedly connected to the outer surface of the second rack (55).

3. A scaffold for construction engineering according to claim 2, characterized in that: One end of a bidirectional telescopic column (57) is fixedly connected to the outer surface of the first telescopic plate (59); one end of the bidirectional telescopic column (57) away from the first telescopic plate (59) is fixedly connected to the outer surface of the second telescopic plate (56); and a spring (58) is fixedly connected to the outer surface of the bidirectional telescopic column (57).

4. A scaffold for construction engineering according to claim 3, characterized in that: The gear (53) and the first rack (54) are meshed with each other, and the gear (53) is located on the movement track of the rotating rod (52).

5. A scaffold for construction engineering according to claim 4, characterized in that: The first telescopic plate (59) and the second telescopic plate (56) are located on the movement tracks of the first rack (54) and the second rack (55); the first rack (54) and the second rack (55) are two in number and are symmetrical to each other along the vertical center axis of the support plate (2).

6. A scaffold for construction engineering according to claim 5, characterized in that: An anti-dumping device (6) is provided at the bottom of the support plate (2), the anti-dumping device (6) comprising a fixing block (61), the fixing block (61) being fixedly connected to the bottom of the support plate (2), a telescopic rod (62) being fixedly connected to the outer surface of the fixing block (61), and a connecting block (64) being fixedly connected to the telescopic end of the telescopic rod (62).

7. A scaffold for construction engineering according to claim 6, characterized in that: One end of a connecting rod (63) is fixedly connected to the outer surface of the connecting block (64); one end of the connecting rod (63) away from the connecting block (64) is fixedly connected to the outer surface of the second telescopic plate (56); and the outer surface of the connecting block (64) is fixedly connected to an electrically controlled telescopic strip (65).

8. A scaffold for construction engineering according to claim 7, characterized in that: The telescopic end of the electrically controlled telescopic strip (65) is fixedly connected to a suction plate (66), the bottom of the support plate (2) is fixedly connected to an air bag (67), and the interior of the air bag (67) is fixedly connected to a return torsion spring (68).

9. A scaffold for construction engineering according to claim 8, characterized in that: An air outlet rod (69) is fixedly connected to the outer surface of the air bag (67), an air outlet plate (610) is fixedly connected to the outer surface of the air outlet rod (69), and a squeeze rod (611) is fixedly connected to the telescopic end of the telescopic rod (62).

10. A scaffold for construction engineering according to claim 9, characterized in that: The number of the telescopic rods (62) is two, and they are symmetrical to each other along the vertical center axis of the support plate (2), and the connecting block (64) is located on the movement track of the telescopic rod (62).

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