Protective scaffold

Abstract

The utility model discloses a protection type scaffold which comprises a bottom plate, the top of the bottom plate is fixedly connected with a driving motor, the upper end of the output end of the driving motor is fixedly connected with a screw rod, the outer side of the screw rod is connected with a thread sleeve through threads, and the top of the thread sleeve is fixedly connected with a connecting strip. The top of the connecting strip is fixedly connected with a supporting block, and the top of the supporting block is fixedly connected with a supporting plate. Through the design of the driving motor, the driving motor can drive the screw rod to rotate, the supporting plate can move in the vertical direction, the use height of the scaffold can be conveniently adjusted, through the action of the lifting motor, the rotating protection frame at the output end of the lifting motor moves in the vertical direction, and through the action of the protection frame and the protection net, the use height of the scaffold can be conveniently adjusted. The protective frame can shield and protect the periphery of the supporting plate, the height of the protective frame is adjustable, the protective frame can adapt to human bodies of different heights, and meanwhile the protective frame can be prevented from affecting the construction process.

Description

Technical Field

[0001] The utility model relates to the technical field of construction frames, in particular to a protective construction frame. Background Art

[0002] During the construction process, a construction frame may be required to carry construction workers to carry out construction at high places. The utility model patent with the patent authorization announcement number CN220336392U discloses an anti-fall construction frame, including a base, an adjustment mechanism, and an installation mechanism. The base is provided with an adjustment mechanism, and the adjustment mechanism is provided with a frame plate. The upper end of the frame plate contacts the frame. In this scheme, a motor is installed on the base, a screw is fixed on the output end of the motor, a threaded sleeve is threaded on the screw, and the frame plate is fixed on the threaded sleeve. The screw is driven by the motor to rotate, so that a threaded movement occurs between the screw and the threaded sleeve. The frame plate is driven by the threaded sleeve to adjust the height, and the overall height can be adjusted at any time. The pull rod can be pulled to drive the bayonet to move, and then the block fixed on the frame is slid into the frame plate, and the pull rod is released. Under the elastic action of the spring, the bayonet slides into the slot in the block to complete the installation of the protective net. The protective net can effectively prevent construction workers from falling.

[0003] In the above prior art, it is inconvenient to adjust the protective height of the protective frame during the use of the construction frame, and operators of different heights cannot achieve a good protective effect when using it. In addition, when the construction frame is in danger of falling, it is inconvenient to protect the falling process, which may cause great harm. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a protective construction frame, which solves the problem of insufficient protective effect of the construction frame.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective construction frame, comprising a base plate, the top of the base plate is fixedly connected to a driving motor, the upper end of the output end of the driving motor is fixedly connected to a screw, the outer side of the screw is connected to a screw sleeve through a thread, the top of the screw sleeve is fixedly connected to a connecting strip, the top of the connecting strip is fixedly connected to a support block, the top of the support block is fixedly connected to a support plate, a protective mechanism is arranged on the support plate, and a buffer mechanism is arranged on the support plate.

[0006] Preferably, the protection mechanism includes guide blocks, the left and right ends of the support plate are fixedly connected with guide blocks, the outer side of the guide blocks is slidably sleeved with a protection frame, the interior of the protection frame is provided with a protection net, the top of the connecting bar is fixedly connected with two symmetrically distributed lifting motors, the output end of the lifting motor is rotatably connected to the connecting bar, the lower end of the output end of the lifting motor is fixedly connected with a rotating rod, the outer side of the rotating rod is connected with a connecting block by a thread, and the connecting block is fixedly connected to the protection frame. By designing the protection mechanism, the sides of the support plate can be protected.

[0007] Preferably, a guide groove is provided inside the protection frame, and a guide block is slidably connected inside the guide groove. By designing the guide groove, the guide block can slide along the protection frame.

[0008] Preferably, the buffer mechanism comprises a guide rod, the bottom of the support plate is fixedly connected with the guide rod, the outer side of the guide rod is slidably sleeved with a guide sleeve, the guide sleeve is fixedly connected with the bottom plate, the bottom of the guide rod is fixedly connected with a fixed block, the fixed block is slidably connected with the guide sleeve, the bottom of the guide sleeve is fixedly connected with a first spring, the first spring is fixedly connected with the guide sleeve, the inside of the guide sleeve is provided with a groove, the inside of the groove is slidably connected with a ball, the ball is movably connected with the fixed block, the outer side of the ball is slidably sleeved with a slider, the slider is slidably connected with the fixed block, the inside of the slider is slidably sleeved with a guide rod, the guide rod is fixedly connected with the fixed block, and the outer side of the guide rod is provided with a second spring. By designing a buffer mechanism, the falling of the support plate can be buffered.

[0009] Preferably, there are multiple grooves, and the multiple grooves are evenly distributed on the guide sleeve. By designing multiple grooves, the ball can slide into the grooves at different positions.

[0010] Preferably, one end of the second spring is fixedly connected to one of the sliders, and the other end of the second spring is fixedly connected to the other slider. The second spring is designed so that the force of the second spring can act on the slider.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model is designed to drive the function of the driving motor, which can drive the screw to rotate, so that the support plate can be moved in the vertical direction, which is convenient for adjusting the use height of the construction frame. Through the action of the lifting motor, the rotating protective frame at the output end of the lifting motor moves in the vertical direction. Through the action of the protective frame and the protective net, the support plate can be shielded and protected all around, and the height of the protective frame is adjustable, which can be used by people of different heights, and at the same time, it can prevent the protective frame from affecting the construction process.

[0013] 2. The utility model can guide the movement of the support plate and improve the lifting stability by designing a sliding connection between the guide rod and the guide sleeve. When the driving motor fails, if the support plate falls, the support plate will drive the guide rod to slide along the guide sleeve, and the guide rod will drive the fixed block to move downward to squeeze the first spring. Under the elastic action of the first spring, an upward reaction force will be given to the fixed block, which can buffer the impact force of the fall and reduce injuries. In addition, through the cooperation of the ball, the groove and the second spring, the reaction force of the first spring during buffering can be offset to prevent secondary injuries caused by rebound. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0016] Figure 3 For this utility model Figure 1 A front cross-sectional view of the local structure of the guide sleeve;

[0017] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0018] In the figure: 1, base plate; 2, driving motor; 3, screw; 4, screw sleeve; 5, connecting strip; 6, support block; 7, support plate; 8, protection mechanism; 9, buffer mechanism; 81, guide block; 82, protection frame; 83, guide groove; 84, protection net; 85, lifting motor; 86, rotating rod; 87, connecting block; 91, guide rod; 92, guide sleeve; 93, first spring; 94, fixing block; 95, groove; 96, ball; 97, slider; 98, guide rod; 99, second spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in 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 in 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.

[0020] See also Figure 1 , Figure 2A protective construction frame includes a base plate 1, a driving motor 2 is fixedly connected to the top of the base plate 1, a screw rod 3 is fixedly connected to the upper end of the output end of the driving motor 2, a screw sleeve 4 is threadedly connected to the outer side of the screw rod 3, a connecting strip 5 is fixedly connected to the top of the screw sleeve 4, a supporting block 6 is fixedly connected to the top of the connecting strip 5, a supporting plate 7 is fixedly connected to the top of the supporting block 6, a protective mechanism 8 is arranged on the supporting plate 7, and a buffer mechanism 9 is arranged on the supporting plate 7.

[0021] See also Figure 1 , Figure 2 The protective mechanism 8 includes a guide block 81. The left and right ends of the support plate 7 are fixedly connected with the guide blocks 81. The outer side of the guide block 81 is slidably sleeved with a protective frame 82. A guide groove 83 is provided inside the protective frame 82. The guide groove 83 is slidably connected with the guide block 81 inside. By designing the guide groove 83, the guide block 81 can slide along the protective frame 82. A protective net 84 is provided inside the protective frame 82. Two symmetrically distributed lifting motors 85 are fixedly connected to the top of the connecting bar 5. The output end of the lifting motor 85 is rotatably connected to the connecting bar 5. The lower end of the output end of the lifting motor 85 is fixedly connected with a rotating rod 86. The outer side of the rotating rod 86 is connected with a connecting block 87 by a thread. The connecting block 87 is fixedly connected to the protective frame 82. By designing the protective mechanism 8, the sides of the support plate 7 can be protected.

[0022] See also Figure 1 , Figure 3 , Figure 4 The buffer mechanism 9 includes a guide rod 91, the bottom of the support plate 7 is fixedly connected with the guide rod 91, the outer side of the guide rod 91 is slidably sleeved with a guide sleeve 92, the guide sleeve 92 is fixedly connected to the bottom of the bottom plate 1, the bottom of the guide rod 91 is fixedly connected with a fixed block 94, the fixed block 94 is slidably connected to the guide sleeve 92, the bottom of the guide sleeve 92 is fixedly connected with a first spring 93, the first spring 93 is fixedly connected to the guide sleeve 92, a groove 95 is provided inside the guide sleeve 92, a ball 96 is slidably connected inside the groove 95, the number of the grooves 95 is multiple, and the multiple grooves 95 are evenly distributed on the guide sleeve 92. By designing multiple grooves 95, the ball 96 can slide into In the groove 95 at the same position, the ball 96 is movably connected to the fixed block 94, and the outer side of the ball 96 is slidably sleeved with a slider 97, and the slider 97 is slidably connected to the fixed block 94. The inner side of the slider 97 is slidably sleeved with a guide rod 98, and the guide rod 98 is fixedly connected to the fixed block 94. A second spring 99 is arranged on the outer side of the guide rod 98, and one end of the second spring 99 is fixedly connected to one of the sliders 97, and the other end of the second spring 99 is fixedly connected to the other slider 97. By designing the second spring 99, the force of the second spring 99 can act on the slider 97, and by designing the buffer mechanism 9, the falling of the support plate 7 can be buffered.

[0023] The specific implementation process of the utility model is as follows: when in use, the output end of the driving motor 2 drives the screw 3 to rotate, so that the screw sleeve 4 makes a threaded motion, the screw sleeve 4 drives the connecting strip 5 and the support block 6 to move upward, the support block 6 drives the support plate 7 to move upward, and at the same time the support plate 7 drives the guide rod 91 to slide along the guide sleeve 92, so that the height of the support plate 7 can be adjusted, which is convenient for adjusting the height of the construction frame.

[0024] Through the action of the protective frame 82 and the protective net 84, the sides of the support plate 7 can be protected to improve the safety of the construction frame. When the height of the protective frame 82 needs to be adjusted, the lifting motor 85 is started, and the output end of the lifting motor 85 drives the rotating rod 86 to rotate, so that the connecting block 87 makes a threaded movement. The connecting block 87 will drive the protective frame 82 to move in the vertical direction, and the protective frame 82 will slide relative to the guide block 81, so that the height of the protective frame 82 is adjustable, which can be used by people of different heights, and at the same time, it can prevent the protective frame 82 from affecting the construction process.

[0025] When the support plate 7 falls, the support plate 7 will drive the guide rod 91 to move downward, and the guide rod 91 will slide along the guide sleeve 92. At the same time, the guide rod 91 will drive the fixed block 94 to move downward, and the fixed block 94 will squeeze the first spring 93. Under the elastic action of the first spring 93, an upward reaction force will be given to the fixed block 94, which can buffer the impact force of the fall and reduce damage. When the fixed block 94 rebounds due to the rebound force of the first spring 93, the fixed block 94 will drive the ball 96 to move upward, and the ball 96 will drive the slider 97 to move horizontally. The slider 97 will squeeze the second spring 99, which can make the ball 96 slide out from the inside of the groove 95. Through the cooperation of the ball 96, the groove 95 and the second spring 99, the reaction force of the first spring 93 during buffering can be offset to prevent secondary damage caused by rebound.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective construction frame, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to a driving motor (2), the upper end of the output end of the driving motor (2) is fixedly connected to a screw rod (3), the outer side of the screw rod (3) is connected to a screw sleeve (4) via a thread, the top of the screw sleeve (4) is fixedly connected to a connecting strip (5), the top of the connecting strip (5) is fixedly connected to a supporting block (6), the top of the supporting block (6) is fixedly connected to a supporting plate (7), a protective mechanism (8) is provided on the supporting plate (7), and a buffer mechanism (9) is provided on the supporting plate (7).

2. A protective construction frame according to claim 1, characterized in that: The protection mechanism (8) comprises a guide block (81), the left and right ends of the support plate (7) are fixedly connected with the guide block (81), the outer side of the guide block (81) is slidably sleeved with a protection frame (82), the interior of the protection frame (82) is provided with a protection net (84), the top of the connecting bar (5) is fixedly connected with two symmetrically distributed lifting motors (85), the output end of the lifting motor (85) is rotatably connected to the connecting bar (5), the lower end of the output end of the lifting motor (85) is fixedly connected with a rotating rod (86), the outer side of the rotating rod (86) is connected with a connecting block (87) by a thread, and the connecting block (87) is fixedly connected to the protection frame (82).

3. A protective construction frame according to claim 2, characterized in that: A guide groove (83) is provided inside the protection frame (82), and a guide block (81) is slidably connected inside the guide groove (83).

4. The protective construction frame according to claim 1, characterized in that: The buffer mechanism (9) comprises a guide rod (91), the bottom of the support plate (7) is fixedly connected to the guide rod (91), the outer side of the guide rod (91) is slidably sleeved with a guide sleeve (92), the guide sleeve (92) is fixedly connected to the bottom of the bottom plate (1), a fixed block (94) is fixedly connected to the bottom of the guide rod (91), the fixed block (94) is slidably connected to the guide sleeve (92), the bottom of the guide sleeve (92) is fixedly connected to a first spring (93), the first spring (93) is fixedly connected to the guide sleeve (92), and the A groove (95) is provided inside the guide sleeve (92), a ball (96) is slidably connected inside the groove (95), the ball (96) is movably connected to the fixed block (94), a slider (97) is slidably sleeved on the outer side of the ball (96), the slider (97) is slidably connected to the fixed block (94), a guide rod (98) is slidably sleeved inside the slider (97), the guide rod (98) is fixedly connected to the fixed block (94), and a second spring (99) is provided on the outer side of the guide rod (98).

5. A protective construction frame according to claim 4, characterized in that: There are multiple grooves (95), and the multiple grooves (95) are evenly distributed on the guide sleeve (92).

6. A protective construction frame according to claim 4, characterized in that: One end of the second spring (99) is fixedly connected to one of the sliders (97), and the other end of the second spring (99) is fixedly connected to the other slider (97).

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