Hydraulic power support

Abstract

The utility model discloses a hydraulic power support, and relates to the technical field of machine manufacturing. A first rotating piece is rotatably arranged at the top end of the base, a second rotating piece is rotatably arranged at the end, away from the base, of the first rotating piece, a supporting plate is rotatably arranged at the end, away from the first rotating piece, of the second rotating piece, a rotating rod is rotatably arranged in the supporting plate, and a mounting block is fixedly arranged on the outer side of the rotating rod in a sleeving mode. An auxiliary plate is fixedly arranged on the outer side of the mounting block, symmetrically-distributed hydraulic rods are rotationally connected between the supporting plate and the base, a worm is rotationally arranged in the supporting plate, the outer side of the rotating rod is fixedly sleeved with a worm wheel, and the worm and the worm wheel are meshed with each other; through mutual cooperation of the rotating rod, the mounting block, the auxiliary plate, the worm, the worm gear and other structures, the auxiliary plate can be supported and opened according to the size condition of an object, so that the contact area with the object is increased, the supporting stability can be improved, and the purpose of improving the adaptability of the supported object is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a hydraulic power bracket. Background Art

[0002] A hydraulic support is a device that provides power support through a hydraulic system. It is mainly used to support and adjust the height, angle and position of various mechanical equipment or structures. A hydraulic support is usually composed of hydraulic cylinders, hydraulic pumps, valves, oil pipes and other components. The hydraulic cylinder can adjust the support to the required height or angle through hydraulic pressure, thereby achieving stable support and precise adjustment of the equipment or structure. Hydraulic power supports have the characteristics of strong heavy-load bearing capacity, stable and reliable movement, simple operation, and a large adjustment range. They are widely used in various engineering and mechanical equipment.

[0003] However, when existing equipment supports slightly larger objects, it only supports the objects through the contact between the support plate and the objects, which makes the objects unstable and limits the size of the supported objects, resulting in low adaptability. In view of the above problems, the inventors propose a hydraulic power support to solve the above problems. Utility Model Content

[0004] In order to solve the problem that it is inconvenient to support objects of larger sizes, the purpose of the utility model is to provide a hydraulic power support.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a hydraulic power support, including a base, a rotating member No. 1 is rotatably provided at the top of the base, a No. 2 rotating member is rotatably provided at the end of the No. 1 rotating member away from the base, a support plate is rotatably provided at the end of the No. 2 rotating member away from the No. 1 rotating member, a rotating rod is rotatably provided in the support plate, a mounting block is fixedly provided on the outer side of the rotating rod, an auxiliary plate is fixedly provided on the outer side of the mounting block, a symmetrically distributed hydraulic rod is rotatably connected between the support plate and the base, a worm is rotatably provided in the support plate, a worm wheel is fixedly provided on the outer side of the rotating rod, and the worm and worm wheel are meshed with each other.

[0006] Preferably, a threaded rod is inserted into the inner thread of the base, a positioning plate is rotatably provided at the bottom end of the threaded rod, a connecting plate is rotatably provided on a side of the positioning plate close to the base, and the end of the connecting plate away from the positioning plate is rotatably connected to the base.

[0007] Preferably, a pulley distributed in a rectangular array is installed at the bottom end of the base, a second turntable is rotatably provided at the top of the threaded rod, a transmission rod is rotatably provided inside the support plate, a first bevel gear is fixedly sleeved on the outer side of the transmission rod, a second bevel gear is fixedly provided at the top of the worm, and the first bevel gear and the second bevel gear are meshed with each other.

[0008] Preferably, a turntable No. 1 is rotatably provided on the outer side of the support plate, and the end of the turntable No. 1 is fixedly connected to the transmission rod. A motor is installed on the side of the support plate away from the turntable No. 1, and the end of the motor output shaft is inserted through the support plate and fixedly connected to the transmission rod. A protection box is installed on the outer side of the support plate, and the motor is located in the protection box.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. In the utility model, by arranging the rotating rod, the mounting block, the auxiliary plate, the worm and the worm gear and other structures to cooperate with each other, the auxiliary plate can be supported and opened according to the size of the object, so that the contact area with the object is increased, thereby improving the support stability, and further achieving the purpose of improving the adaptability of the supported object;

[0011] 2. In the utility model, by setting the threaded rod, the positioning plate and the connecting plate and other structures to cooperate with each other, the device can be moved by the pulley. When working, the support plate can be in contact with the ground to avoid the problem of movement of the device during the support process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0014] Figure 2 It is a side schematic diagram of the overall structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0016] Figure 4 It is a cross-sectional schematic diagram of the protection box and its connection structure of the utility model.

[0017] In the figure: 1. base; 11. hydraulic rod; 12. support plate; 13. rotating member No. 1; 14. rotating member No. 2; 15. turntable No. 1; 16. pulley; 2. rotating rod; 21. mounting block; 22. auxiliary plate; 23. worm gear; 24. worm; 25. transmission rod; 26. bevel gear No. 1; 27. bevel gear No. 2; 28. motor; 29. ​​protection box; 3. threaded rod; 31. positioning plate; 32. connecting plate; 33. turntable No. 2. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1-4 As shown, the utility model provides a hydraulic power support, including a base 1, a No. 1 rotating member 13 is rotatably provided at the top of the base 1, a No. 2 rotating member 14 is rotatably provided at one end of the No. 1 rotating member 13 away from the base 1, the No. 1 rotating member 13 and the No. 2 rotating member 14 can assist the support plate 12 in lifting, the No. 2 rotating member 14 is rotatably provided at one end away from the No. 1 rotating member 13, the support plate 12 is rotatably provided with a rotating rod 2 inside the support plate 12, the rotating rod 2 rotates to drive the mounting block 21 to rotate, and the mounting block 2 is fixedly provided on the outer side of the rotating rod 2 1. The mounting block 21 is used for installation and connection. An auxiliary plate 22 is fixedly arranged on the outer side of the mounting block 21. The auxiliary plate 22 can be opened and closed. When the object is large, the auxiliary plate 22 can increase the contact area with the object, thereby improving the stability of the support. A symmetrically distributed hydraulic rod 11 is rotatably connected between the support plate 12 and the base 1. A worm 24 is rotatably arranged inside the support plate 12. A worm wheel 23 is fixedly arranged on the outer side of the rotating rod 2. The worm 24 and the worm wheel 23 are meshed with each other, so that the rotation of the worm 24 drives the rotating rod 2 to rotate.

[0020] A threaded rod 3 is inserted into the inner thread of the base 1, a positioning plate 31 is rotatably provided at the bottom end of the threaded rod 3, a connecting plate 32 is rotatably provided on the side of the positioning plate 31 close to the base 1, and the end of the connecting plate 32 away from the positioning plate 31 is rotatably connected to the base 1.

[0021] By adopting the above technical solution, the threaded rod 3 is rotated so that the threaded rod 3 moves downward while rotating in the base 1, thereby driving the positioning plate 31 to move downward under the action of the connecting plate 32, so that the positioning plate 31 contacts the ground, thereby increasing the friction between the device and the ground.

[0022] Pulleys 16 distributed in a rectangular array are installed at the bottom end of the base 1.

[0023] By adopting the above technical solution, the pulley 16 can move the entire device.

[0024] A second turntable 33 is rotatably disposed at the top of the threaded rod 3 .

[0025] By adopting the above technical solution, the second turntable 33 rotates to drive the threaded rod 3 to rotate.

[0026] A transmission rod 25 is rotatably provided inside the support plate 12 , a first bevel gear 26 is fixedly sleeved outside the transmission rod 25 , a second bevel gear 27 is fixedly provided at the top of the worm 24 , and the first bevel gear 26 and the second bevel gear 27 are meshed with each other.

[0027] By adopting the above technical solution, the transmission rod 25 rotates to drive the worm 24 to rotate.

[0028] A first turntable 15 is rotatably disposed outside the support plate 12 , and an end of the first turntable 15 is fixedly connected to a transmission rod 25 .

[0029] By adopting the above technical solution, the No. 1 turntable 15 rotates to drive the transmission rod 25 to rotate. When the motor 28 fails, the transmission rod 25 can be driven by the No. 1 turntable 15.

[0030] A motor 28 is installed on the side of the support plate 12 away from the first turntable 15 , and the end of the output shaft of the motor 28 is inserted through the support plate 12 and fixedly connected to the transmission rod 25 .

[0031] By adopting the above technical solution, the output shaft end of the motor 28 is rotated to drive the transmission rod 25 to rotate, so as to promote power output.

[0032] A protection box 29 is installed on the outer side of the support plate 12 , and the motor 28 is located in the protection box 29 .

[0033] By adopting the above technical solution, the protection box 29 protects the motor 28.

[0034] Working principle: First, the device is moved to the bottom of the object through the pulley 16, and then the second turntable 33 is rotated. The rotation of the second turntable 33 drives the threaded rod 3 to rotate, so that the threaded rod 3 rotates in the base 1 and moves downward, thereby driving the positioning plate 31 to move downward under the action of the connecting plate 32, so that the positioning plate 31 contacts the ground, thereby increasing the friction between the device and the ground to avoid sliding. Then, the hydraulic rod 11 is started, so that the hydraulic rod 11 drives the support plate 12 to rise and fall under the action of the first rotating member 13 and the second rotating member 14, and the object is supported by the support plate 12. When the bottom of the object is When the area is large, the motor 28 can be started, so that the output shaft end of the motor 28 rotates to drive the transmission rod 25 to rotate, the transmission rod 25 rotates to drive the No. 1 bevel gear 26 to rotate, the No. 1 bevel gear 26 rotates to drive the mutually meshing No. 2 bevel gear 27 to rotate, the No. 2 bevel gear 27 rotates to drive the worm 24 to rotate, the worm 24 rotates to drive the mutually meshing worm gear 23 to rotate, the worm gear 23 rotates to drive the rotating rod 2 to rotate, the rotating rod 2 rotates to drive the mounting block 21 to rotate ninety degrees, so that the auxiliary plate 22 is in contact with the object, thereby increasing the support area of ​​the device and the object, thereby improving the support stability of the device.

[0035] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A hydraulic power support, comprising a base (1), characterized in that: A first rotating member (13) is rotatably provided at the top of the base (1), a second rotating member (14) is rotatably provided at one end of the first rotating member (13) away from the base (1), a support plate (12) is rotatably provided at one end of the second rotating member (14) away from the first rotating member (13), a rotating rod (2) is rotatably provided inside the support plate (12), a mounting block (21) is fixedly sleeved on the outer side of the rotating rod (2), and an auxiliary plate (22) is fixedly provided on the outer side of the mounting block (21); A symmetrically distributed hydraulic rod (11) is rotatably connected between the support plate (12) and the base (1); a worm (24) is rotatably provided inside the support plate (12); a worm wheel (23) is fixedly sleeved outside the rotating rod (2); and the worm (24) and the worm wheel (23) are meshed with each other.

2. A hydraulic power support as claimed in claim 1, characterized in that: The base (1) is internally threaded with a threaded rod (3), a positioning plate (31) is rotatably provided at the bottom end of the threaded rod (3), a connecting plate (32) is rotatably provided on a side of the positioning plate (31) close to the base (1), and an end of the connecting plate (32) away from the positioning plate (31) is rotatably connected to the base (1).

3. A hydraulic power support as claimed in claim 1, characterized in that: The bottom end of the base (1) is provided with pulleys (16) distributed in a rectangular array.

4. A hydraulic power support as claimed in claim 2, characterized in that: A second rotating disk (33) is rotatably provided at the top end of the threaded rod (3).

5. A hydraulic power support as claimed in claim 1, characterized in that: A transmission rod (25) is rotatably provided inside the support plate (12), a first bevel gear (26) is fixedly sleeved outside the transmission rod (25), a second bevel gear (27) is fixedly provided at the top end of the worm (24), and the first bevel gear (26) and the second bevel gear (27) are meshed with each other.

6. A hydraulic power support as claimed in claim 1, characterized in that: A first turntable (15) is rotatably provided on the outer side of the support plate (12), and an end of the first turntable (15) is fixedly connected to a transmission rod (25).

7. A hydraulic power support as claimed in claim 6, characterized in that: A motor (28) is installed on the side of the support plate (12) away from the first turntable (15), and the end of the output shaft of the motor (28) is inserted through the support plate (12) and fixedly connected to the transmission rod (25).

8. A hydraulic power support as claimed in claim 7, characterized in that: A protection box (29) is installed on the outside of the support plate (12), and the motor (28) is located inside the protection box (29).

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