Triangular adjustment high-precision level gauge support

Abstract

The utility model relates to the technical field of level gauge brackets, in particular to a high-precision level gauge bracket with a triangular adjustment function, which comprises a mounting seat, a mounting plate is movably arranged on the mounting seat, a plurality of ejector rods and an adjusting assembly used for adjusting the height of the ejector rods are slidably arranged on the mounting seat, the ejector rods are tightly pressed on the lower surface of the mounting plate, and a bubble level is arranged on the mounting plate; a plurality of telescopic rod assemblies are rotationally arranged on the mounting base, and a supporting assembly used for supporting the angles of the telescopic rod assemblies is arranged on the mounting base. According to the support, the telescopic rod assemblies serve as supporting legs of the support, the supporting assemblies can fix the angles of the multiple telescopic rod assemblies, meanwhile, the supporting assemblies can synchronously adjust the angles of the multiple telescopic rod assemblies and keep the angles consistent, the angles of the multiple telescopic rod assemblies are adjusted according to the using situation, and the larger the angle is, the more stable the support is placed; the length of the telescopic rod assembly can be independently adjusted according to the road surface potholes.

Description

Technical Field

[0001] The utility model relates to the technical field of level brackets, in particular to a high-precision level bracket with triangular adjustment. Background Art

[0002] A level is an instrument that establishes a horizontal line of sight to measure the height difference between two points on the ground. The level appeared after the invention of the telescope and the level in the 17th and 18th centuries. The principle is to measure the height difference between ground points based on the leveling principle. At present, most levels are placed on an adjustable tripod for use.

[0003] A Chinese patent with authorization announcement number CN217208765U discloses a high-precision level bracket with triangular adjustment, which belongs to the technical field of levels and includes a fixed seat, a support adjustment component is installed on the upper surface of the fixed seat, and a lifting rod is fixedly connected to the outer wall of the fixed seat, a limiting hole is provided on the outer wall of the lifting rod, and a sleeve is fixedly connected to the bottom end of the lifting rod, a support rod is fixedly connected to the bottom end of the sleeve, and a support rod is fixedly connected to the bottom end of the support rod, and a balancing component is installed on the outer wall of the support rod; the utility model has a novel design, makes the structure simple and practical, the support is more reliable, the equipment is balanced, and the practicality is strong. When the ground is uneven, the bracket can be prevented from shaking and tilting, and the original data deviation can be avoided when adjusting the bracket, thereby achieving the best use effect.

[0004] However, the above technical solution has the following defects: the lifting rods in the above high-precision level bracket fix the angles of the three lifting rods through a balancing assembly to prevent the bracket from shaking, and the multiple lifting rods cannot shake but cannot be adjusted and cannot adapt to more complex terrain. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a high-precision level bracket with triangle adjustment.

[0006] The technical solution of the utility model: a triangularly adjusted high-precision level bracket, comprising a mounting seat;

[0007] A mounting plate is movably provided on the mounting seat, a plurality of ejector rods and an adjustment assembly for adjusting the height of the ejector rods are slidably provided on the mounting seat, the ejector rods are pressed tightly against the lower surface of the mounting plate, and a bubble level is provided on the mounting plate;

[0008] A plurality of telescopic rod assemblies are rotatably arranged on the mounting seat, and a supporting assembly for supporting the angle of the telescopic rod assemblies is arranged on the mounting seat.

[0009] Preferably, a ball joint is provided on the mounting seat, and the mounting plate is connected to the ball joint on the mounting seat.

[0010] Preferably, the adjustment assembly includes gear one;

[0011] The lower end of the top rod is provided with a screw rod, and the mounting seat is provided with a mounting chamber, and a nut is provided for rotation in the mounting chamber, and the screw rod and the nut are threadedly connected;

[0012] The first gear is rotatably connected to the mounting seat, and the nut is provided with a second gear, and the first gear is meshed and connected with the second gear.

[0013] Preferably, the support assembly includes a screw rod and a sleeve;

[0014] The screw rod is connected to the lower end of the mounting seat, the sleeve is threadedly connected with the screw rod, and a connecting rod is rotatably provided on one side of the plurality of telescopic rod assemblies close to the screw rod;

[0015] The other ends of the plurality of connecting rods are all rotatably connected to the outer surface of the sleeve.

[0016] Preferably, the telescopic rod assembly includes a support rod;

[0017] One end of the support rod is rotatably connected to the mounting seat, an extension rod is slidably provided on the support rod, and a limit assembly is provided on the end of the support rod away from the mounting seat;

[0018] The extension rod is provided with a plurality of pin holes which are evenly distributed on the extension rod, and the limiting components are matched and connected with the pin holes.

[0019] Preferably, the limit assembly includes a button and a spring 1;

[0020] A mounting portion is provided at one end of the support rod away from the mounting seat, and a pin rod is slidably provided on the mounting portion, and the end of the pin rod is matched and connected with the pin hole on the extension rod;

[0021] The mounting portion is provided with a mounting groove, a pressing block is slidably provided in the mounting groove, a spring 1 connects the mounting groove and the end of the pressing block, a button is connected to an end of the pressing block away from the spring 1, and the end of the button passes through the mounting portion;

[0022] A slider is arranged on the pin rod, a slide groove is arranged in the mounting part, the slider is slidably connected to the slide groove, a second spring is arranged at one end of the slide groove away from the extension rod, and the second spring is connected to the slider.

[0023] Preferably, a pointed tip is provided at the lower end of the extension rod, and a pedal is provided at one end of the extension rod close to the pointed tip.

[0024] Preferably, the upper ends of the plurality of push rods are each provided with an elastic rubber pad.

[0025] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0026] 1. The support assembly in the utility model can adjust the angles of multiple telescopic rod assemblies synchronously and keep them consistent. The angles of multiple telescopic rod assemblies can be adjusted according to the usage scenario. The larger the angle, the more stable the bracket placement;

[0027] 2. The length of multiple telescopic rod components in the utility model can be adjusted individually, and the length can be adjusted according to the potholes on the road surface. The limit assembly is easy to adjust and use;

[0028] 3. In the utility model, the mounting base is provided with a plurality of adjustable push rods to further adjust the mounting plate to a horizontal state, and a level body is mounted on the mounting plate for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a three-dimensional diagram of an embodiment of the utility model in use.

[0030] Figure 2 This is a three-dimensional diagram of an embodiment of the utility model in a folded state.

[0031] Figure 3 This is a structural schematic diagram of a triangularly adjusted high-precision level bracket proposed by the utility model.

[0032] Figure 4 for Figure 2 Schematic diagram of the internal structure at A in the middle.

[0033] Figure 5 for Figure 3 Schematic diagram of the structure at B in the figure.

[0034] Figure numerals: 1. mounting plate; 2. mounting seat; 3. support rod; 4. extension rod; 5. mounting portion; 6. button; 7. pin hole; 8. screw rod; 9. connecting rod; 10. gear 1; 11. push rod; 12. ball joint; 13. spring 1; 14. pressure block; 15. pin rod; 16. spring 2; 17. slider; 18. screw rod; 19. nut; 20. pedal; 21. sleeve. DETAILED DESCRIPTION

[0035] Embodiment 1

[0036] like Figure 1-Figure 5 As shown, the utility model provides a triangularly adjustable high-precision level bracket, comprising a mounting seat 2;

[0037] A mounting plate 1 is movably provided on the mounting seat 2, a plurality of push rods 11 and an adjustment assembly for adjusting the height of the push rods 11 are slidably provided on the mounting seat 2, the push rods 11 are pressed tightly against the lower surface of the mounting plate 1, a bubble level is provided on the mounting plate 1, and the push rods 11 can only slide on the mounting seat 2 and cannot rotate;

[0038] Furthermore, a ball joint 12 is provided on the mounting seat 2, and the mounting plate 1 is connected to the ball joint 12 on the mounting seat 2;

[0039] Furthermore, the upper ends of the plurality of top rods 11 are provided with elastic rubber pads;

[0040] A plurality of telescopic rod assemblies are rotatably provided on the mounting seat 2, and a supporting assembly for supporting the angle of the telescopic rod assembly is provided on the mounting seat 2;

[0041] The mounting plate 1 is used to mount the level body, and the number of telescopic rod assemblies is three, and the telescopic rod assemblies are evenly distributed on the mounting base 2;

[0042] The support assembly can keep the angles of the multiple telescopic rod assemblies consistent and fixed, and the support assembly can also adjust the angles of the multiple telescopic rod assemblies according to the usage scenario.

[0043] In the utility model, the telescopic rod assembly serves as the supporting foot of the bracket, and the supporting assembly can fix the angles of multiple telescopic rod assemblies. At the same time, the supporting assembly can synchronously adjust the angles of multiple telescopic rod assemblies and keep them consistent. The angles of multiple telescopic rod assemblies are adjusted according to the usage scenario. The larger the angle, the more stable the bracket is placed. The length of the telescopic rod assembly can be adjusted individually, and the length can be adjusted according to the potholes on the road surface. The level body is installed on the upper end of the mounting plate 1, and the mounting plate 1 is connected to the mounting seat 2 through a ball joint joint 12, so that the mounting plate 1 can be adjusted flexibly. The mounting seat 2 has multiple push rods 11 pressed against the lower end of the mounting plate 1. The height of the corresponding push rod 11 is adjusted by multiple adjustment assemblies, so that the mounting plate 1 can be adjusted to be horizontal, and the bubble level is observed to determine whether the mounting plate 1 is horizontal.

[0044] Embodiment 2

[0045] like Figure 3 and Figure 5 As shown, the utility model proposes a triangularly adjusted high-precision level bracket. Compared with the first embodiment, the adjustment component in this embodiment includes a gear 10;

[0046] The lower end of the top rod 11 is provided with a screw 18, and the mounting seat 2 is provided with a mounting chamber, and a nut 19 is rotatably provided in the mounting chamber, and the screw 18 is threadedly matched with the nut 19;

[0047] The gear 10 is rotatably connected to the mounting base 2, and the nut 19 is provided with a gear 2, and the gear 10 is meshedly connected with the gear 2.

[0048] In this embodiment, the rotating gear 10 is meshed with the gear 2, and the gear 2 drives the nut 19 to rotate the screw 18 to drive the push rod 11 to slide on the mounting seat 2.

[0049] Embodiment 3

[0050] like Figure 3 As shown, the utility model proposes a triangularly adjusted high-precision level bracket. Compared with the first embodiment, the support assembly in this embodiment includes a screw rod 8 and a sleeve 21;

[0051] The screw rod 8 is connected to the lower end of the mounting seat 2, the sleeve 21 is threadedly connected to the screw rod 8, and a connecting rod 9 is rotatably provided on one side of the plurality of telescopic rod assemblies close to the screw rod 8;

[0052] The other ends of the plurality of connecting rods 9 are all rotationally connected to the outer surface of the sleeve 21 .

[0053] In this embodiment, by rotating the screw rod 8, the sleeve 21 moves along the axial direction of the screw rod 8, and the connecting rod 9 supports the rotation of the multiple telescopic rod assemblies. At the same time, the angles of the multiple telescopic rod assemblies can be fixed to maintain the stability of the telescopic rod assemblies.

[0054] Embodiment 4

[0055] like Figure 3-Figure 4 As shown, the utility model proposes a triangularly adjustable high-precision level stand. Compared with the first embodiment, the telescopic rod assembly in this embodiment includes a support rod 3;

[0056] One end of the support rod 3 is rotatably connected to the mounting seat 2, an extension rod 4 is slidably provided on the support rod 3, and a limit assembly is provided at one end of the support rod 3 away from the mounting seat 2;

[0057] The extension rod 4 is provided with a plurality of pin holes 7 , which are evenly distributed on the extension rod 4 , and the limiting assembly is matched and connected with the pin holes 7 .

[0058] The limit assembly includes a button 6 and a spring 13;

[0059] The end of the support rod 3 away from the mounting seat 2 is provided with a mounting portion 5, and the mounting portion 5 is slidably provided with a pin rod 15, and the end of the pin rod 15 is matched and connected with the pin hole 7 on the extension rod 4;

[0060] The mounting portion 5 is provided with a mounting groove, a pressure block 14 is slidably provided in the mounting groove, a spring 13 connects the mounting groove and the end of the pressure block 14, a button 6 connects the end of the pressure block 14 away from the spring 13, the end of the button 6 passes through the mounting portion 5, and a wedge surface is provided at the end of the pressure block 14 away from the spring 13, and the wedge surface presses the end of the pin rod 15;

[0061] A slider 17 is provided on the pin rod 15 , a slide groove is provided in the mounting portion 5 , the slider 17 is slidably connected to the slide groove, a spring 2 16 is provided at one end of the slide groove away from the extension rod 4 , and the spring 2 16 is connected to the slider 17 .

[0062] Furthermore, a pointed tip is provided at the lower end of the extension rod 4, and a pedal 20 is provided at one end of the extension rod 4 close to the pointed tip. The pointed tip of the extension rod 4 is inserted into the ground by stepping on the pedal 20, so that the bracket is placed more stably.

[0063] In this embodiment, the extension rod 4 can slide on the support rod 3, and the upper limit assembly of the support rod 3 fixes the position of the extension rod 4. In the fixed state, the spring 13 is in a compressed state, and the spring 2 16 is in a stretched state. The end of the pressure block 14 presses the end of the pin rod 15, and the other end of the pin rod 15 is connected with the pin hole 7. Pressing the button 6 inward drives the pressure block 14 to slide in the installation groove, and the wedge surface of the pressure block 14 is close to the pin rod 15. The spring 2 16 drives the pin rod 15 away from the pin hole 7. The extension rod 4 can slide on the support rod 3, and the button 6 is released. The spring 13 squeezes the pressure block 14, and the wedge surface of the pressure block 14 squeezes the pin rod 15. The pin rod 15 is connected with the corresponding pin hole 7 to fix the position of the extension rod 4 again.

[0064] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A high-precision level bracket with triangular adjustment, characterized in that: comprising a mounting seat (2); A mounting plate (1) is movably provided on the mounting seat (2), a plurality of push rods (11) and an adjustment assembly for adjusting the height of the push rods (11) are slidably provided on the mounting seat (2), the push rods (11) are pressed tightly against the lower surface of the mounting plate (1), and a bubble level is provided on the mounting plate (1); A plurality of telescopic rod assemblies are rotatably arranged on the mounting seat (2), and a support assembly for supporting the angle of the telescopic rod assembly is provided on the mounting seat (2).

2. A triangularly regulated high-precision level stand according to claim 1, characterized in that: A ball joint (12) is provided on the mounting seat (2), and the mounting plate (1) is connected to the ball joint (12) on the mounting seat (2).

3. The high-precision level stand with triangular adjustment according to claim 1, characterized in that: The adjustment assembly includes gear one (10); The lower end of the push rod (11) is provided with a screw rod (18), and the upper end of the mounting seat (2) is provided with a mounting chamber, and a nut (19) is rotatably provided in the mounting chamber, and the screw rod (18) and the nut (19) are threadedly matched and connected; The gear one (10) is rotatably connected to the mounting seat (2), and the nut (19) is provided with a gear two, and the gear one (10) is meshedly connected with the gear two.

4. The high-precision level stand with triangular adjustment according to claim 1, characterized in that: The supporting assembly comprises a screw rod (8) and a sleeve (21); The screw rod (8) is connected to the lower end of the mounting seat (2), the sleeve (21) is threadedly connected to the screw rod (8), and a connecting rod (9) is rotatably provided on one side of the plurality of telescopic rod assemblies close to the screw rod (8); The other ends of the plurality of connecting rods (9) are all rotationally connected to the outer surface of the sleeve (21).

5. The high-precision level stand with triangular adjustment according to claim 1, characterized in that: The telescopic rod assembly comprises a support rod (3); One end of the support rod (3) is rotatably connected to the mounting seat (2), an extension rod (4) is slidably provided on the support rod (3), and a limiting component is provided at one end of the support rod (3) away from the mounting seat (2); The extension rod (4) is provided with a plurality of pin holes (7), the plurality of pin holes (7) are evenly distributed on the extension rod (4), and the limiting assembly is cooperatively connected with the pin holes (7).

6. A triangularly regulated high-precision level stand according to claim 5, characterized in that: The limit assembly includes a button (6) and a spring 1 (13); A mounting portion (5) is provided at one end of the support rod (3) away from the mounting seat (2), and a pin rod (15) is slidably provided on the mounting portion (5), and the end of the pin rod (15) is matched and connected with a pin hole (7) on the extension rod (4); The mounting portion (5) is provided with a mounting groove, a pressing block (14) is slidably provided in the mounting groove, a spring (13) connects the mounting groove and the end of the pressing block (14), a button (6) is connected to an end of the pressing block (14) away from the spring (13), and the end of the button (6) passes through the mounting portion (5); A slide block (17) is provided on the pin rod (15), a slide groove is provided in the mounting portion (5), the slide block (17) is slidably connected to the slide groove, a second spring (16) is provided at one end of the slide groove away from the extension rod (4), and the second spring (16) is connected to the slide block (17).

7. The high-precision level stand with triangular adjustment according to claim 5, characterized in that: The lower end of the extension rod (4) is provided with a pointed end, and the end of the extension rod (4) close to the pointed end is provided with a pedal (20).

8. The high-precision level stand with triangular adjustment according to claim 1, characterized in that: The upper ends of the plurality of push rods (11) are each provided with an elastic rubber pad.

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