Novel step surface workpiece fixing device

Abstract

The utility model discloses a novel step surface workpiece fixing device which comprises a bottom plate, motors are fixedly installed on the two sides of the top of the bottom plate, threaded rods are fixedly installed at the output ends of the motors, threaded sleeves are installed on the front surfaces of the threaded rods in a threaded mode, and transverse plates are fixedly installed at the ends, close to each other, of the threaded sleeves. Supporting rods are clamped to the two sides of the bottom of an inner cavity of the transverse plate through clamping grooves, and abutting plates are fixedly mounted at the tops of the supporting rods. Through the arrangement of the motor, the effect of rotating the threaded rod is achieved, through the arrangement of the threaded rod, the effect of adjusting the height of a threaded sleeve through a polished rod and a sliding ring is achieved, through the arrangement of the threaded sleeve, a transverse plate can be driven to adjust the height, and through the arrangement of the transverse plate, the height of the threaded sleeve can be adjusted. And through arrangement of the supporting rod, the effect of adjusting the height of the supporting rod is achieved, and through arrangement of the supporting rod, the effect of adjusting the height of the abutting plate through a second telescopic support is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steps, in particular to a novel step surface workpiece fixing device. Background Art

[0002] Stairs generally refer to buildings made of bricks, stones, concrete, etc., which are used for people to go up and down. They are mostly in front of the gate or on the ramp. The calculation of the engineering quantity generally involves the calculation of the engineering quantity of the steps. Outdoor steps are composed of platforms and steps. The platform surface should be about 500mm wider than each side of the door opening and 20-50mm lower than the indoor floor. A drainage slope of about 1% should be made outward. The slope formed by the step should be gentler than the stairs. Generally, the width of the step is not less than 300mm and the height is not more than 150mm. When the height difference between indoor and outdoor exceeds 1000mm, a guardrail or railing should be set on the side of the step facing the air. However, most of the existing step surface workpiece fixing devices are manually fixed by twisting bolts, and do not have the function of automatic adjustment and fixing, which greatly reduces the market share and increases the workload of users, and cannot meet people's use needs. Utility Model Content

[0003] The purpose of the utility model is to provide a novel step surface workpiece fixing device, which has the advantage of automatic adjustment and fixing, and solves the problem that most of the existing step surface workpiece fixing devices are fixed manually by twisting bolts, do not have the function of automatic adjustment and fixing, greatly reduce the market share, increase the workload of users, and cannot meet people's use needs.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel step surface workpiece fixing device comprises a base plate, motors are fixedly installed on both sides of the top of the base plate, a threaded rod is fixedly installed on the output end of the motor, a threaded sleeve is threadedly installed on the front surface of the threaded rod, a cross plate is fixedly installed on one end of the threaded sleeve close to each other, support rods are clamped on both sides of the bottom of the inner cavity of the cross plate through a clamping groove, a back plate is fixedly installed on the top of the support rod, a rubber plate is fixedly installed on the top of the back plate, an electric telescopic rod is fixedly installed on both sides of the inner cavity of the cross plate, a fixing plate is fixedly installed on the output end of the electric telescopic rod, a limit rod is fixedly installed on one end of the fixing plate close to each other, a clamping plate is fixedly installed on one end of the limit rod close to each other, and the ends of the clamping plate and the limit plate close to each other are clamped on both sides of the support rod.

[0005] Preferably, handles are provided on both sides of the front surface of the bottom plate, and a limit plate is fixedly installed on the top of the threaded rod.

[0006] Preferably, first retractable brackets are fixedly mounted on both sides of the top of the bottom plate, and the top of the first retractable bracket is fixedly mounted on the bottom of the cross plate.

[0007] Preferably, polished rods are fixedly mounted on both sides of the top of the base plate, and slip rings are slidably mounted on the front surfaces of the polished rods. The ends of the slip rings that are close to each other are fixedly mounted on the ends of the threaded sleeves that are away from each other through brackets.

[0008] Preferably, second retractable brackets are fixedly mounted on all four sides of the top of the bottom plate, and the top of the second retractable bracket is fixedly mounted on the bottom of the abutment plate.

[0009] Preferably, sliding rods are fixedly mounted on both sides of the inner cavity of the transverse plate, sliding blocks are slidably mounted on the front surfaces of the sliding rods, and ends of the sliding blocks close to each other are fixedly mounted on both sides of the fixed plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model achieves the effect of rotating the threaded rod through the setting of the motor, achieves the effect of adjusting the height of the threaded sleeve through the smooth rod and the slip ring through the setting of the threaded sleeve, can drive the cross plate to adjust the height through the setting of the cross plate, achieves the effect of adjusting the height of the support rod through the setting of the support rod, achieves the effect of adjusting the height of the back plate through the second telescopic bracket through the setting of the support rod, achieves the effect of fixing the step surface workpiece through the setting of the back plate and the rubber plate, and achieves the effect of limiting the support rod through the limit plate through the setting of the electric telescopic rod, the fixing plate, the limit rod and the clamping plate.

[0012] 2. The utility model achieves the effect of multiple supports for the abutment plate by setting the second retractable bracket, achieves the effect of limiting the threaded sleeve by setting the smooth rod and the slip ring, and achieves the effect of guiding the fixed plate by setting the sliding rod and the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a front view of the structure of the utility model;

[0015] Figure 3 This is a cross-sectional view of the horizontal plate structure of the utility model.

[0016] In the figure: 1, bottom plate; 2, handle; 3, cross plate; 4, first telescopic bracket; 5, bare rod; 6, slip ring; 7, second telescopic bracket; 8, abutment plate; 9, rubber plate; 10, motor; 11, threaded sleeve; 12, threaded rod; 13, support rod; 14, limit plate; 15, slide rod; 16, slider; 17, electric telescopic rod; 18, clamping plate; 19, limit rod; 20, fixing plate. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 A novel step surface workpiece fixing device comprises a bottom plate 1, motors 10 are fixedly installed on both sides of the top of the bottom plate 1, a threaded rod 12 is fixedly installed on the output end of the motor 10, a threaded sleeve 11 is threadedly installed on the front surface of the threaded rod 12, a cross plate 3 is fixedly installed on one end of the threaded sleeve 11 close to each other, support rods 13 are clamped on both sides of the bottom of the inner cavity of the cross plate 3 through a clamping groove, a back plate 8 is fixedly installed on the top of the support rod 13, a rubber plate 9 is fixedly installed on the top of the back plate 8, an electric telescopic rod 17 is fixedly installed on both sides of the inner cavity of the cross plate 3, a fixed plate 20 is fixedly installed on the output end of the electric telescopic rod 17, a limit rod 19 is fixedly installed on one end of the fixed plate 20 close to each other, a clamping plate 18 is fixedly installed on one end of the limit rod 19 close to each other, and the clamping plate 18 and the limit plate 14 are clamped on the support rod 1 at one end close to each other. 3, by starting the motor 10 to drive the threaded rod 12 to rotate, the threaded rod 12 rotates and drives the threaded sleeve 11 to adjust the height through the light rod 5 and the slip ring 6, the height adjustment of the threaded sleeve 11 drives the cross plate 3 to adjust the height, the height adjustment of the cross plate 3 drives the support rod 13 to adjust the height, the height adjustment of the support rod 13 drives the back plate 8 to adjust the height through the second telescopic bracket 7, the height adjustment of the back plate 8 drives the rubber plate 9 to fix the step surface component, and then the electric telescopic rod 17 is started to drive the fixed plate 20 to move left and right through the slider 16 and the slide rod 15, the fixed plate 20 moves left and right to drive the limit rod 19 to move left and right, the limit rod 19 moves left and right to drive the card plate 18 to move left and right, and the card plate 18 moves left and right to clamp and limit the support rod 13 through the limit plate 14.

[0019] Handles 2 are provided on both sides of the front surface of the bottom plate 1, and a limit plate is fixedly installed on the top of the threaded rod 12.

[0020] First retractable brackets 4 are fixedly mounted on both sides of the top of the bottom plate 1 , and the top of the first retractable bracket 4 is fixedly mounted on the bottom of the cross plate 3 .

[0021] Polish rods 5 are fixedly installed on both sides of the top of the base plate 1, and slip rings 6 are slidably installed on the front surfaces of the polished rods 5. The ends of the slip rings 6 that are close to each other are fixedly installed on the ends of the threaded sleeves 11 that are away from each other through brackets. Through the arrangement of the polished rods 5 and the slip rings 6, the effect of limiting the threaded sleeves 11 is achieved.

[0022] Second retractable brackets 7 are fixedly installed around the top of the base plate 1, and the top of the second retractable bracket 7 is fixedly installed on the bottom of the support plate 8. Through the arrangement of the second retractable bracket 7, the effect of multiple supports for the support plate 8 is achieved.

[0023] Slide rods 15 are fixedly installed on both sides of the inner cavity of the horizontal plate 3, and sliders 16 are slidably installed on the front surface of the slide rods 15. The ends of the sliders 16 that are close to each other are fixedly installed on both sides of the fixed plate 20. Through the arrangement of the slide rods 15 and the sliders 16, the effect of guiding the fixed plate 20 is achieved.

[0024] When in use, the motor 10 is started to drive the threaded rod 12 to rotate, and the rotation of the threaded rod 12 drives the threaded sleeve 11 to adjust the height through the smooth rod 5 and the slip ring 6. The height adjustment of the threaded sleeve 11 drives the cross plate 3 to adjust the height, and the height adjustment of the cross plate 3 drives the support rod 13 to adjust the height. The height adjustment of the support rod 13 drives the abutment plate 8 to adjust the height through the second telescopic bracket 7. The height adjustment of the abutment plate 8 drives the rubber plate 9 to fix the step surface component, and then the electric telescopic rod 17 is started to drive the fixed plate 20 to move left and right through the slider 16 and the slide rod 15. The fixed plate 20 moves left and right and drives the limit rod 19 to move left and right. The limit rod 19 moves left and right and drives the clamping plate 18 to move left and right. The clamping plate 18 moves left and right to clamp and limit the support rod 13 through the limit plate 14.

[0025] 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 novel step surface workpiece fixing device, comprising a bottom plate (1), characterized in that: Motors (10) are fixedly mounted on both sides of the top of the bottom plate (1), a threaded rod (12) is fixedly mounted on the output end of the motor (10), a threaded sleeve (11) is threadedly mounted on the front surface of the threaded rod (12), a cross plate (3) is fixedly mounted on one end of the threaded sleeve (11) close to each other, support rods (13) are clamped on both sides of the bottom of the inner cavity of the cross plate (3) through clamping grooves, a butt plate (8) is fixedly mounted on the top of the support rod (13), and the butt plate (8) is A rubber plate (9) is fixedly installed on the top, and electric telescopic rods (17) are fixedly installed on both sides of the inner cavity of the horizontal plate (3). A fixing plate (20) is fixedly installed on the output end of the electric telescopic rod (17). A limit rod (19) is fixedly installed on one end of the fixing plate (20) that is close to each other. A clamping plate (18) is fixedly installed on one end of the limit rod (19) that is close to each other. The clamping plate (18) and the limit plate (14) are clamped on both sides of the support rod (13) at one end that is close to each other.

2. The novel step surface workpiece fixing device according to claim 1 is characterized in that: Handles (2) are provided on both sides of the front surface of the bottom plate (1), and a limit plate is fixedly installed on the top of the threaded rod (12).

3. The novel step surface workpiece fixing device according to claim 1 is characterized in that: First retractable brackets (4) are fixedly mounted on both sides of the top of the bottom plate (1), and the top of the first retractable bracket (4) is fixedly mounted on the bottom of the horizontal plate (3).

4. The novel step surface workpiece fixing device according to claim 1 is characterized in that: Polished rods (5) are fixedly mounted on both sides of the top of the base plate (1), and slip rings (6) are slidably mounted on the front surfaces of the polished rods (5). The ends of the slip rings (6) that are close to each other are fixedly mounted on the ends of the threaded sleeves (11) that are away from each other through brackets.

5. The novel step surface workpiece fixing device according to claim 1 is characterized in that: Second retractable brackets (7) are fixedly mounted on all four sides of the top of the bottom plate (1), and the top of the second retractable bracket (7) is fixedly mounted on the bottom of the abutment plate (8).

6. The novel step surface workpiece fixing device according to claim 1 is characterized in that: Slide rods (15) are fixedly installed on both sides of the inner cavity of the transverse plate (3), and sliders (16) are slidably installed on the front surface of the slide rods (15). The ends of the sliders (16) that are close to each other are fixedly installed on both sides of the fixed plate (20).

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