Quick leveling auxiliary telescopic rod structure of leveling rod
By designing a rapid leveling auxiliary telescopic rod structure for the leveling rod, and using an electric actuator and power module to drive the rotating module to adjust the fixed block, the stability and levelness issues of the leveling rod on uneven ground are solved, enabling multi-angle installation and improving measurement accuracy.
Patent Information
- Application Number
- CN202520503398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing leveling rod is difficult to keep stable and level on uneven ground, which affects its effectiveness.
A rapid leveling auxiliary telescopic rod structure for a leveling rod was designed, comprising an electric actuator, a fixed base, a soil-breaking nail, a power module, and a rotation module. The electric actuator provides electrical power, the fixed base is inserted into the soil-breaking nail stabilizing device, and the power module drives the rotation module and the threaded cylinder adjusting fixing block to achieve multi-angle installation of the leveling rod.
It effectively maintains the stability and levelness of the leveling rod on uneven ground, facilitates the installation of the leveling rod with multi-angle adjustments, and improves the accuracy and stability of measurements.
Smart Images

Figure CN223740425U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of telescopic rod structures, and in particular to a telescopic rod structure for quick leveling of a leveling rod. Background Technology
[0002] Leveling rods are widely used in leveling surveys in construction, roads, bridges, and water conservancy projects, as well as in topographic surveying and geological exploration. Among them, the leveling rod is a type of interlocking rod, with a length of 3 to 5 meters. It is made of two or three interlocking sections. The bottom of the rod is the zero point. The surface of the rod has alternating black and white grids, with each grid being 1 centimeter or 0.5 centimeters wide. There are numerical markings at the meter and decimeter positions. They are mostly made of aluminum alloy.
[0003] When using a leveling rod, it needs to be supported by a support frame. Existing support frames are generally kept stable by their legs. However, when the ground is uneven, the support frame cannot remain stable on the ground. Also, when the ground is uneven, the leveling rod cannot be kept horizontal when connected to the support frame, which affects the use of the leveling rod.
[0004] Therefore, those skilled in the art have provided a rapid leveling auxiliary telescopic rod structure for leveling rods to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology by proposing a leveling rod structure for quick leveling. When the ground is uneven, the upper end of the fixed base is equipped with a soil-breaking nail, which workers can insert into the ground to keep the equipment stable on uneven ground.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a leveling rod quick-leveling auxiliary telescopic rod structure, including an electric actuator, a battery fixedly mounted on the lower end face of the electric actuator, a fixed base fixedly mounted on the lower end face of the battery, four soil-breaking nails slidably mounted on the upper end face of the fixed base, a power module fixedly mounted on the upper end face of the electric actuator, a rotating module fixedly mounted on the front end face of the power module, a threaded cylinder fixedly mounted on the front end face of the rotating module, a threaded post threadedly fitted on the other side of the threaded cylinder, and a fixing block fixedly mounted on the other side of the threaded post;
[0007] A fixing nut is threaded on one side of the outer surface of the threaded column. The power module includes a protective box. A servo motor is fixedly installed on the bottom surface of the protective box. A rotating rod is fixedly installed at the output end of the servo motor. The rotating module includes a placement cylinder. Two second bearings are fixedly installed inside the placement cylinder.
[0008] Furthermore, the rear end face of the power module is screwed to an air intake plate, and the four corners of the rear end face of the air intake plate are threaded with fixing screws.
[0009] Furthermore, a mounting plate is fixedly provided on the upper end face of the fixing block, and a level is fixedly provided on the front end face of the mounting plate.
[0010] Furthermore, a first bearing is embedded and fixed at the front end of the protective box, and fixing holes are provided at the four corners of the rear end of the protective box.
[0011] Furthermore, a first threaded bolt is threaded onto one side of the threaded cylinder, and multiple anti-slip pads are fixedly provided on the lower end face of the fixed base.
[0012] Furthermore, each of the two second bearings has a prismatic column fixedly installed inside, and a connecting column is fixedly installed at the front end of the prismatic column.
[0013] Furthermore, a fixing surround is fixedly provided on the lower end face of the placement cylinder, and a second threaded bolt is threadedly sleeved on the lower end face of the fixing surround.
[0014] This utility model has the following beneficial effects:
[0015] 1. The leveling rod structure proposed in this utility model has a battery fixed to the lower end of the electric push rod during use. The battery can provide power to the entire device. A fixed base is fixed to the lower end of the battery. The fixed base can keep the device stable on the ground. When the ground is uneven, a soil-breaking nail is set at the upper end of the fixed base. The worker can insert the soil-breaking nail into the ground to keep the equipment stable on uneven ground.
[0016] 2. The leveling rod structure for quick leveling proposed in this utility model has a power module fixed to the upper end of the electric actuator. A rotating module is provided on the front end of the power module. When the power module is started, the rotating module can rotate to both sides. The front end of the rotating module is connected to the threaded cylinder, allowing the threaded cylinder to rotate in the up and down direction. The threaded cylinder is connected to the fixing block through the threaded column, allowing the fixing block to rotate on one side of the threaded cylinder. An installation plate is fixed to the upper end of the fixing block, and the installation plate can be used to install the leveling rod. Through the power module, rotating module, and threaded cylinder, the leveling rod can be adjusted in multiple stages during installation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main axial view of the present invention;
[0018] Figure 2 This is a top-view axonometric schematic diagram of the present invention;
[0019] Figure 3This is a bottom-view axial side view of the present invention;
[0020] Figure 4 This is an axial side view of the threaded cylinder section structure of this utility model;
[0021] Figure 5 This is a side sectional view of the power module structure of this utility model;
[0022] Figure 6 This is a side sectional view of the rotating module structure of this utility model.
[0023] Legend:
[0024] 1. Electric actuator; 2. Power module; 3. Air intake plate; 4. Fixing screw; 5. Rotating module; 6. Threaded cylinder; 7. First threaded bolt; 8. Threaded post; 9. Fixing nut; 10. Fixing block; 11. Level; 12. Mounting plate; 13. Battery; 14. Fixed base; 15. Anti-slip pad; 16. Ground-breaking nail; 201. Protective box; 202. Servo motor; 203. Fixing hole; 204. First bearing; 205. Rotating rod; 501. Placement cylinder; 502. Second bearing; 503. Prism-shaped post; 504. Connecting post; 505. Fixing enclosure; 506. Second threaded bolt. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Reference Figure 1-4 An embodiment of this utility model provides a leveling rod quick-leveling auxiliary telescopic rod structure, including an electric actuator 1, a battery 13 fixedly mounted on the lower end face of the electric actuator 1, a fixed base 14 fixedly mounted on the lower end face of the battery 13, four soil-breaking nails 16 slidably mounted on the upper end face of the fixed base 14, a power module 2 fixedly mounted on the upper end face of the electric actuator 1, a rotating module 5 fixedly mounted on the front end face of the power module 2, a threaded cylinder 6 fixedly mounted on the front end face of the rotating module 5, a threaded post 8 threadedly mounted on the other side of the threaded cylinder 6, and a fixing block 10 fixedly mounted on the other side of the threaded post 8;
[0027] A fixing nut 9 is threaded on one side of the outer surface of the threaded column 8. An air intake plate 3 is screwed on the rear end face of the power module 2. Fixing screws 4 are threaded on the four corners of the rear end face of the air intake plate 3. An mounting plate 12 is fixedly installed on the upper end face of the fixing block 10. A level 11 is fixedly installed on the front end face of the mounting plate 12. A first threaded bolt 7 is threaded on one side of the threaded cylinder 6. Multiple anti-slip pads 15 are fixedly installed on the lower end face of the fixed base 14.
[0028] Specifically, the main structure of the device during use includes an electric actuator 1, which unfolds the device upon startup. A battery 13 is fixed to the lower end of the electric actuator 1, providing power to the entire structure. A fixed base 14 is fixed to the lower end of the battery 13, and an anti-slip pad 15 is provided at the lower end of the fixed base 14. The anti-slip pad 15 and the fixed base 14 help stabilize the entire device on the ground. Four soil-breaking nails 16 are slidably installed on the upper end of the fixed base 14. When the ground is uneven, workers can insert the soil-breaking nails 16 to help stabilize the fixed base 14. A power module 2 is installed on the upper end of the electric actuator 1. The output end of the power module 2 is connected to the rotation module 5, allowing rotation when the power module 2 is started. Module 5 rotates to both sides, and the front end of the rotating module 5 is connected to the threaded cylinder 6, allowing the threaded cylinder 6 to rotate in the up and down directions. The threaded cylinder 6 is connected to the fixing block 10 through the threaded post 8, allowing the fixing block 10 to rotate on one side of the threaded cylinder 6 through the threaded post 8. The first threaded bolt 7 and the fixing nut 9 fitted on the surface of the threaded post 8 on the other side of the threaded cylinder 6 can fix the fixing block 10 after it has been rotated to a suitable angle. A level 11 is provided at the front end of the fixing block 10, which allows the staff to easily level the fixing block 10. An installation plate 12 is fixed to the upper end of the fixing block 10, which can be used to install the leveling rod. Through the power module 2, the rotating module 5 and the threaded cylinder 6, the leveling rod can be adjusted at multiple angles after installation.
[0029] Reference Figure 5 The power module 2 includes a protective box 201. A servo motor 202 is fixedly installed on the bottom surface of the protective box 201. A rotating rod 205 is fixedly installed at the output end of the servo motor 202. A first bearing 204 is embedded and fixed at the front end of the protective box 201. Fixing holes 203 are opened at the four corners of the rear end of the protective box 201.
[0030] Specifically, the power module 2 and the rotation module 5 are connected. When the power module 2 is started, it can make the rotation module 5 rotate. The main structure of the power module 2 includes a protective box 201, which can protect the internal structure. The protective box 201 contains a servo motor 202. The output end of the servo motor 202 is equipped with a rotating rod 205. The front end of the rotating rod 205 is equipped with the rotation module 5. When the servo motor 202 is started, it can make the rotating rod 205 drive the rotation module 5 to rotate. The front end of the protective box 201 is equipped with a first bearing 204. The interior of the first bearing 204 is connected to the outer surface of the rotating rod 205, so that the rotating rod 205 can be more stable when rotating. The rear end of the protective box 201 has a fixing hole 203, which allows the air intake plate 3 to be connected to the protective box 201 by fixing screws 4.
[0031] Reference Figure 6 The rotating module 5 includes a placement cylinder 501. Two second bearings 502 are fixedly installed inside the placement cylinder 501. A prismatic column 503 is fixedly installed inside each of the two second bearings 502. A connecting column 504 is fixedly installed at the front end of the prismatic column 503. A fixing surround 505 is fixedly installed on the lower end face of the placement cylinder 501. A second threaded bolt 506 is threadedly fitted on the lower end face of the fixing surround 505.
[0032] Specifically, the rotating module 5 mainly consists of a placement cylinder 501 and a prismatic column 503 that can rotate inside the placement cylinder 501 via two second bearings 502. A connecting column 504 is provided on one side of the prismatic column 503, which is connected to the threaded cylinder 6, allowing the threaded cylinder 6 to rotate. A fixing surround 505 is provided on the lower end face of the placement cylinder 501, and the second threaded bolt 506 can rotate inside the fixing surround 505. After the threaded cylinder 6 is adjusted to the correct position, the second threaded bolt 506 can be rotated to press the prismatic column 503, preventing the prismatic column 503 from moving and the threaded cylinder 6 from rotating.
[0033] Working principle: A fixed base 14 is fixed to the lower end of the battery 13. An anti-slip pad 15 is provided at the lower end of the fixed base 14. The anti-slip pad 15 and the fixed base 14 can keep the entire device stable on the ground. Four soil-breaking nails 16 are slidably provided at the upper end of the fixed base 14. When the ground is uneven, the workers can insert the soil-breaking nails 16 into the ground to help the fixed base 14 keep stable on the ground.
[0034] A level 11 is provided at the front end of the fixed block 10. The level 11 can facilitate the staff to level the fixed block 10. An installation plate 12 is fixed at the upper end of the fixed block 10. The installation plate 12 can be used to install the leveling rod. Through the power module 2, the rotation module 5 and the threaded cylinder 6, the leveling rod can be adjusted at multiple angles after installation.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A leveling rod quick leveling auxiliary telescopic pole structure comprising an electric push rod (1), characterized in that: The lower end face of the electric push rod (1) is fixedly provided with a storage battery (13), the lower end face of the storage battery (13) is fixedly provided with a fixed base (14), the upper end face of the fixed base (14) is slidably provided with four soil breaking nails (16), the upper end face of the electric push rod (1) is fixedly provided with a power module (2), the front end face of the power module (2) is fixedly provided with a rotating module (5), the front end face of the rotating module (5) is fixedly provided with a threaded cylinder (6), the other side of the threaded cylinder (6) is threadedly sleeved with a threaded column (8), and the other side of the threaded column (8) is fixedly provided with a fixed block (10). The outer surface of the threaded column (8) is threadedly sleeved with a fixed nut (9) on one side, the power module (2) comprises a protection box (201), the inner bottom surface of the protection box (201) is fixedly provided with a rudder (202), and the output end of the rudder (202) is fixedly provided with a rotating rod (205); the rotating module (5) comprises a placing cylinder (501), and the inside of the placing cylinder (501) is fixedly provided with two second bearings (502).
2. The leveling rod quick leveling assist telescoping pole structure of claim 1, wherein: The power module (2) is screw-fixed with an air inlet plate (3) at the rear end, and the air inlet plate (3) is threadedly sleeved with a fixed screw (4) at the rear end of the four corners.
3. The leveling rod quick leveling assist telescoping pole structure of claim 1, wherein: The upper end face of the fixed block (10) is fixedly provided with a mounting plate (12), and the front end face of the mounting plate (12) is fixedly provided with a level (11).
4. The leveling rod quick leveling assist telescoping pole structure of claim 1, wherein: The front end of the protection box (201) is embeddedly fixed with a first bearing (204), and the rear end of the protection box (201) is provided with a fixed hole (203) at the four corners.
5. The leveling rod quick leveling assist telescoping pole structure of claim 1, wherein: The threaded cylinder (6) is threadedly sleeved with a first threaded bolt (7) on one side, and the lower end face of the fixed base (14) is fixedly provided with a plurality of anti-skid pads (15).
6. The leveling rod quick leveling assist telescoping pole structure of claim 1, wherein: The inside of each of the two second bearings (502) is fixedly provided with a prismatic column (503), and the front end of the prismatic column (503) is fixedly provided with a connecting column (504).
7. The leveling rod quick leveling assist telescoping pole structure of claim 1, wherein: The lower end face of the placing cylinder (501) is fixedly provided with a fixed enclosure (505), and the lower end face of the fixed enclosure (505) is threadedly sleeved with a second threaded bolt (506).