Rotary support

Abstract

The utility model relates to the technical field of surveying and mapping, and discloses a rotary support which comprises a fixed frame, a positive and negative screw rod is rotatably connected to the interior of the fixed frame, first knobs are fixedly connected to the two ends of the positive and negative screw rod, a sliding block is in threaded connection with the outer wall of the positive and negative screw rod, and a fixed column is slidably connected to the interior of the sliding block. The two ends of the fixing column are fixedly connected to the inner wall of the fixing frame, the outer wall of the sliding block is rotationally connected with a first transmission plate, the outer wall of the first transmission plate is rotationally connected with a rotating disc, and the outer wall of the rotating disc is rotationally connected with a hollow frame. According to the leveling device, the first rotary knob is rotated to drive the sliding block to slide through the positive and negative lead screw, the sliding of the sliding block drives the first transmission plate to rotate, the rotation of the first transmission plate drives the rotating disc to rotate, and then the gradienter is driven to rotate, so that a user does not need to frequently move the position of the support for leveling; and the effect of improving the working efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping technical field especially relates to rotating support. BACKGROUND

[0002] The level support is a device for supporting and fixing the level, and its design purpose is to provide stable support to ensure that the level maintains stable angle and position during the measurement process. The level is usually used in construction, engineering, measurement and precision instruments for checking or adjusting the horizontal plane, and the support is used to ensure that the level is stably fixed during use.

[0003] Generally, since the level and the line projector and other devices need very accurate positioning and angle control during use, when the position of the support or the level is not horizontal enough, the user needs to frequently change the position of the level or the support to adapt to the measurement angle, which affects the work efficiency. INVENTION CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a rotating support, aiming at improving the problem that the position of the support is not horizontal enough and needs to be frequently moved, which affects the work efficiency in complex working environment.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The rotating support comprises a fixed frame, a forward and reverse screw rod is rotationally connected in the fixed frame, knobs one are fixedly connected at both ends of the forward and reverse screw rod, a sliding block is threadedly connected to the outer wall of the forward and reverse screw rod, a fixed column is slidably connected in the sliding block, the fixed column is fixedly connected to the inner wall of the fixed frame at both ends, a transmission plate one is rotationally connected to the outer wall of the sliding block, a rotating disc is rotationally connected to the outer wall of the transmission plate one, a hollow frame is rotationally connected to the outer wall of the rotating disc, the hollow frame is fixedly connected to the inner wall of the fixed frame, and a sliding assembly is arranged on the lower surface of the fixed frame and used to drive the support to move.

[0007] Preferably, the sliding assembly comprises a sliding frame, the lower surface of the fixed frame is fixedly connected to the upper surface of the sliding frame, a tooth column is rotationally connected in the sliding frame, knobs two are fixedly connected at both ends of the tooth column, a tooth disc is meshingly connected to the tooth end of the tooth column, the inner wall of the sliding frame is slidably connected to the outer wall of the tooth disc, and the outer wall of the tooth disc is fixedly connected with an L-shaped frame.

[0008] Preferably, a frame is fixedly connected to the outer wall of the rotating disc, and a connecting column is rotationally connected in the frame.

[0009] Preferably, knobs three are fixedly connected to the top end of the connecting column, and a rotating screw rod is fixedly connected to the bottom end of the connecting column.

[0010] Preferably, the outer wall of the rotating screw is threadedly connected with a moving block one, the inner wall of the moving block one is slidably connected with a slide rail one, and the outer wall of the slide rail one is fixedly connected to the inner wall of the frame.

[0011] Preferably, the inner wall of the moving block one is rotatably connected with a transmission plate two, and the outer wall of the transmission plate two is rotatably connected with a moving block two.

[0012] Preferably, the inner wall of the moving block two is slidably connected with a slide rail two, and the outer wall of the slide rail two is fixedly connected to the inner wall of the frame.

[0013] Preferably, the outer wall of the moving block two is fixedly connected with a clamping plate, and the clamping plate is slidably connected to the inner wall of the frame.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, rotating knob one is rotated to drive the sliding block to slide through the forward and reverse screw rod, the sliding of the sliding block drives the transmission plate one to rotate, the rotation of the transmission plate one drives the rotating disc to rotate, and the rotating disc drives the level to rotate, so that the user does not need to frequently move the support position to find the level, and the working efficiency is improved.

[0016] 2. In the utility model, rotating knob three is rotated to drive the rotating screw to rotate through the connecting column, the transmission plate two is driven to rotate through the moving block one, the clamping plate is driven to slide through the moving block two, the level is clamped and fixed, the operator can quickly disassemble the level, and the equipment installation effect is simplified. DRAWINGS

[0017] Figure 1 It is the perspective view of the rotating support provided by the utility model;

[0018] Figure 2 It is the forward and reverse screw rod partial structure schematic view of the rotating support provided by the utility model;

[0019] Figure 3 It is the tooth column partial structure schematic view of the rotating support provided by the utility model;

[0020] Figure 4 It is the moving block one partial structure schematic view of the rotating support provided by the utility model.

[0021] LEGEND:

[0022] 1, fixed frame; 2, positive and negative screw; 3, knob one; 4, sliding block; 5, fixed column; 6, transmission plate one; 7, rotating disc; 8, hollow frame; 9, sliding frame; 10, tooth column; 11, knob two; 12, tooth disc; 13, L-shaped frame; 14, frame; 15, connecting column; 16, knob three; 17, rotating screw; 18, moving block one; 19, sliding rail one; 20, transmission plate two; 21, moving block two; 22, sliding rail two; 23, clamping plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figure 1 And Figure 2 An embodiment provided by the utility model: rotating support, fixed frame 1 is internally rotationally connected with positive and negative screw 2, both ends of positive and negative screw 2 are fixedly connected with knob one 3, the outer wall of positive and negative screw 2 is threadedly connected with sliding block 4, the inside of sliding block 4 is slidably connected with fixed column 5, both ends of fixed column 5 are fixedly connected on the inner wall of fixed frame 1, the outer wall of sliding block 4 is rotationally connected with transmission plate one 6, the outer wall of transmission plate one 6 is rotationally connected with rotating disc 7, the outer wall of rotating disc 7 is rotationally connected with hollow frame 8, the outer wall of hollow frame 8 is fixedly connected on the inner wall of fixed frame 1, the lower surface of fixed frame 1 is provided with sliding assembly, and the sliding assembly is used to drive the support to move;

[0025] Specifically, fixed frame 1 can support positive and negative screw 2, ensure the stability of the rotation of positive and negative screw 2, and positive and negative screw 2 can support and fix knob one 3, when knob one 3 is rotated, knob one 3 will drive positive and negative screw 2 to rotate, and the rotation of positive and negative screw 2 will drive the sliding of the sliding block 4 on the outer wall of fixed column 5 on both sides, fixed column 5 can limit the sliding block 4, and fixed frame 1 can support and fix fixed column 5, and the sliding of sliding block 4 will also drive the sliding of transmission plate one 6, when both ends of transmission plate one 6 slide synchronously and oppositely, rotating disc 7 will slide on the outer wall of hollow frame 8, reach the effect of rotating level meter, so that the user can adjust the measuring direction of level meter according to the need without repeatedly moving the support, ensure that it can keep accurate angle in different positions, and improve work efficiency.

[0026] Referring to Figure 3The sliding assembly comprises a sliding frame 9, a lower surface of the fixed frame 1 is fixedly connected to an upper surface of the sliding frame 9, a tooth column 10 is rotatably connected to an inner portion of the sliding frame 9, knobs two 11 are fixedly connected to two ends of the tooth column 10, a tooth disc 12 is meshingly connected to a tooth end of the tooth column 10, an inner wall of the sliding frame 9 is slidably connected to an outer wall of the tooth disc 12, and the outer wall of the tooth disc 12 is fixedly connected with an L-shaped support 13.

[0027] Specifically, the sliding frame 9 can serve as a fixed support for the fixed frame 1, and the sliding frame 9 can also serve as a support for the tooth column 10 to ensure the stable rotation of the tooth column 10, and the tooth column 10 can further serve as a support for the knobs two 11; when the knobs two 11 are rotated, the knobs two 11 will drive the tooth column 10 to rotate, and the rotation of the tooth column 10 will further drive the sliding frame 9 to slide along the outer wall of the tooth disc 12, and the L-shaped support 13 can serve as a fixed support for the tooth disc 12.

[0028] With reference to Figure 4 An outer wall of the rotating disc 7 is fixedly connected with a frame 14, and a connecting column 15 is rotatably connected to an inner portion of the frame 14; a knob three 16 is fixedly connected to a top end of the connecting column 15, and a rotating lead screw 17 is fixedly connected to a bottom end of the connecting column 15; a moving block one 18 is threadedly connected to an outer wall of the rotating lead screw 17, and a sliding rail one 19 is slidably connected to an inner portion of the moving block one 18; an outer wall of the sliding rail one 19 is fixedly connected to an inner wall of the frame 14; a transmission plate two 20 is rotatably connected to an inner wall of the moving block one 18, and a moving block two 21 is rotatably connected to an outer wall of the transmission plate two 20; a sliding rail two 22 is slidably connected to an inner wall of the moving block two 21, and an outer wall of the sliding rail two 22 is fixedly connected to an inner wall of the frame 14; and a clamping plate 23 is fixedly connected to an outer wall of the moving block two 21 and slidably connected to an inner wall of the frame 14.

[0029] Specifically, the rotating disc 7 can play a role in fixed support for the frame 14, and the rotating disc 7 can drive the frame 14 to rotate when rotating, and the frame 14 can play a role in support for the connecting column 15, and the connecting column 15 can play a role in fixed support for the knob three 16, when the knob three 16 is rotated, the knob three 16 drives the connecting column 15 to rotate, and the rotation of the connecting column 15 drives the rotating lead screw 17 to rotate, and the rotation of the rotating lead screw 17 also drives the moving block one 18 to slide on the outer wall of the sliding rail one 19, the sliding rail one 19 can play a role in support for the moving block one 18, to ensure the stability of the sliding of the moving block one 18, and the frame 14 can play a role in fixed support for the sliding rail one 19, and the sliding of the moving block one 18 also drives the two transmission plates two 20 on both sides to rotate, and the rotation of the transmission plates two 20 also drives the two moving blocks two 21 on both sides to slide on the outer wall of the sliding rail two 22, the sliding rail two 22 can play a role in support for the moving blocks two 21, to ensure the stability of the sliding of the moving blocks two 21, and the sliding of the sliding rail two 22 also drives the two clamping plates 23 on both sides to slide synchronously and oppositely, to achieve the effect of quickly clamping and fixing the level or the line projector, so that the operator can quickly dismount or reinstall the level from the support when needed, greatly improving the usability and the convenience of adjustment of the equipment.

[0030] Working principle: when the support is needed, first, the operator rotates the knob three 16 to drive the connecting column 15 to rotate, and the rotation of the connecting column 15 drives the rotating lead screw 17 to rotate, and the rotation of the rotating lead screw 17 also drives the moving block one 18 to slide at the sliding rail one 19, and the sliding of the moving block one 18 also drives the transmission plate two 20 to rotate, and the rotation of the transmission plate two 20 also drives the two moving blocks two 21 on both sides to slide synchronously and oppositely, and the sliding of the moving blocks two 21 also drives the two clamping plates 23 to slide synchronously and oppositely, to clamp and fix the level or the line projector, and then the knob one 3 is rotated to drive the positive and negative lead screw 2 to rotate, and the rotation of the positive and negative lead screw 2 also drives the two sliding blocks 4 on both sides to slide synchronously and oppositely, and the sliding of the sliding blocks 4 also drives the transmission plate one 6 to slide and rotate, and the synchronous and opposite sliding of the two transmission plates one 6 also drives the rotating disc 7 to rotate, and the rotation of the rotating disc 7 also drives the frame 14 to rotate, to drive the level to rotate, to adjust the angle of the level, that is, the support not only can clamp and fix the level, so that the operator can quickly dismount or reinstall the level from the support when needed, to achieve the effect of simplifying the installation and adjustment of the equipment, but also can rotate the level, so that the user does not need to repeatedly move the support, and can adjust the measurement direction of the level as needed, to improve the working efficiency.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A rotating bracket, comprising a fixed frame (1), characterized in that: The fixed frame (1) is internally rotatably connected to a forward and reverse screw rod (2), both ends of which are fixedly connected to a knob (3), the outer wall of the forward and reverse screw rod (2) is threadedly connected to a sliding block (4), the interior of the sliding block (4) is slidably connected to a fixed column (5), both ends of the fixed column (5) are fixedly connected to the inner wall of the fixed frame (1), the outer wall of the sliding block (4) is rotatably connected to a transmission plate (6), the outer wall of the transmission plate (6) is rotatably connected to a turntable (7), the outer wall of the turntable (7) is rotatably connected to a hollow frame (8), the outer wall of the hollow frame (8) is fixedly connected to the inner wall of the fixed frame (1), and a sliding component is provided on the lower surface of the fixed frame (1), and the sliding component is used to drive the bracket to move.

2. The rotating bracket according to claim 1, characterized in that: The sliding assembly comprises a sliding frame (9), the lower surface of the fixed frame (1) is fixedly connected to the upper surface of the sliding frame (9), the interior of the sliding frame (9) is rotatably connected to a tooth column (10), both ends of the tooth column (10) are fixedly connected to a knob 2 (11), the tooth end of the tooth column (10) is meshedly connected to a toothed disc (12), the inner wall of the sliding frame (9) is slidably connected to the outer wall of the toothed disc (12), and the outer wall of the toothed disc (12) is fixedly connected to an L-shaped frame (13).

3. The rotating bracket according to claim 1, characterized in that: The outer wall of the turntable (7) is fixedly connected to a frame (14), and the interior of the frame (14) is rotatably connected to a connecting column (15).

4. The rotating bracket according to claim 3, characterized in that: The top end of the connecting column (15) is fixedly connected to a knob three (16), and the bottom end of the connecting column (15) is fixedly connected to a rotating screw (17).

5. The rotating bracket according to claim 4, characterized in that: The outer wall of the rotating screw rod (17) is threadedly connected to a moving block (18), the interior of the moving block (18) is slidably connected to a slide rail (19), and the outer wall of the slide rail (19) is fixedly connected to the inner wall of the frame (14).

6. The rotating bracket according to claim 5, characterized in that: The inner wall of the moving block 1 (18) is rotatably connected to the transmission plate 2 (20), and the outer wall of the transmission plate 2 (20) is rotatably connected to the moving block 2 (21).

7. The rotating bracket according to claim 6, characterized in that: The inner wall of the second moving block (21) is slidably connected to the second slide rail (22), and the outer wall of the second slide rail (22) is fixedly connected to the inner wall of the frame (14).

8. The rotating bracket according to claim 7, characterized in that: The outer wall of the second moving block (21) is fixedly connected with a clamping plate (23), and the clamping plate (23) is slidably connected to the inner wall of the frame (14).

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