Ground piling equipment for construction in building industry
By using a combination structure of threaded rod and pointer, along with a drive assembly, the problem of unstable borehole depth readings was solved, achieving accuracy and ease of operation in depth measurement, and adapting to changes in ground elevation.
Patent Information
- Application Number
- CN202422887475.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-26
AI Technical Summary
When drilling with existing ground piling equipment used in the construction industry, the height of the mounting plate changes when the bottom of the rotating shaft contacts the ground, causing instability in the depth reading benchmark and making it difficult for operators to accurately and promptly understand the drilling depth.
The device employs a combination structure of a threaded rod and a pointer. Through the cooperation of the threaded rod and the slide bar, it ensures that the pointer always corresponds to the scale. Combined with the worm gear self-locking function of the drive component, it prevents unexpected rotation and achieves stability in depth measurement.
It achieves accuracy and stability in depth readings during drilling, allowing operators to directly observe the pointer to read the depth, reducing calculation complexity and adapting to changes in ground height.
Smart Images

Figure CN223688912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to piling equipment technical field, concretely is ground piling equipment for construction in building industry. BACKGROUND
[0002] Piling is to hit wood piles or stone piles into the ground, in order to make the building foundation solid, it is a construction method that special machine is used to drive piles of various materials into, press into, vibrate into or rotate into the ground, the commonly used piling method includes bored pile method, drilling hole first, then pouring concrete in the hole, finally inserting reinforcing steel into the hole to pour concrete, forming a reinforced concrete pile.
[0003] The Chinese utility model patent with patent application number 202420363547.7 provides a ground piling equipment for construction in building industry, when the measuring plate slides to the appropriate position in the measuring sleeve, the right end of the L-shaped adjusting plate can be clamped in the corresponding clamping groove on the measuring plate through the cooperation between the L-shaped adjusting plate, the fixing block and the spring, so as to fix the measuring plate, which is convenient for measuring the piling depth.
[0004] However, during the use of the above-mentioned equipment, it is found that the measuring plate and the measuring sleeve in the equipment are arranged below the mounting plate. When the rotating shaft is lowered to control the spiral blade to drill a hole, due to the different degrees of concave and convex of the ground, the height of the mounting plate when the bottom of the rotating shaft is in contact with the ground is not the same, which changes the reference of the depth reading, and then it is inconvenient for the operator to directly and timely know the depth of the drilled hole. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a ground piling equipment for construction in building industry, which solves the problem that the height of the mounting plate when the bottom of the rotating shaft is in contact with the ground is not the same, which changes the reference of the depth reading, and then it is inconvenient for the operator to directly and timely know the depth of the drilled hole.
[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a ground piling equipment for construction in building industry, comprising a chassis, a support is fixedly installed on the chassis, slide rods are fixedly connected to the inner sides of both ends of the support, the slide rods are in a vertical state, a mounting plate is slidably installed on the slide rods, a measuring rod is fixedly installed on the mounting plate, scale tables are arranged on both sides of the measuring rod, a moving groove is formed in one side of the support close to the measuring rod, a threaded rod is rotatably installed in the moving groove, a moving plate is spirally connected to the threaded rod, the moving plate is slidably connected with the slide rods, the moving plate is arranged above the mounting plate, a sharp end is arranged on one end of the moving plate close to the measuring rod, a pointer is fixedly arranged on the sharp end of the moving plate, and the pointer is close to the scale table.
[0007] Preferably, the scale is arranged along the axial direction of the measuring rod, and the values of the scale gradually increase from the bottom to the top.
[0008] Preferably, a drilling assembly is arranged in the middle of the mounting plate, the mounting plate is connected with the output end of the electric telescopic rod, and the electric telescopic rod is arranged on the top of the support.
[0009] Preferably, the support is provided with a driving assembly, and the driving assembly comprises a rotating groove arranged above the moving groove.
[0010] Preferably, a worm wheel is rotatably arranged in the rotating groove, the worm wheel is fixedly connected with the threaded rod, the worm wheel is engaged with a worm, the worm is rotatably arranged in the rotating groove, one end of the worm is fixedly connected with a handle, and the handle is arranged outside the rotating groove.
[0011] The utility model provides a ground piling equipment for construction in building industry.
[0012] (1), the utility model discloses a threaded rod rotation control moving plate moves along the slide rod, and when the height of mounting plate is different, the moving plate can be controlled to be attached with the mounting plate, and the pointer on the moving plate is always corresponding with the start of the scale.
[0013] (2), the utility model discloses a driving assembly, and the threaded rod is rotated by the driving assembly, and the threaded rod is limited by the self-locking function of the worm wheel and worm in the driving assembly, so that the vibration during drilling does not cause unexpected rotation of the threaded rod.
[0014] Thus, when the bottom of the shaft contacts the ground during drilling, the height of the mounting plate is not the same, which changes the reference of the depth reading, and the operator can directly and timely understand the depth of the drilling. DRAWINGS
[0015] Figure 1 It is the overall structure display drawing of the utility model;
[0016] Figure 2 It is the overall structure display drawing of the utility model Figure 1 It is the structure display drawing of the driving assembly in the utility model;
[0017] Figure 3 It is the internal structure display drawing of the support in the utility model Figure 1 It is the internal structure display drawing of the support in the utility model
[0018] Figure 4 It is the enlarged schematic view of part A in the utility model Figure 3
[0019] In the figure, 1, the chassis; 2, support; 21, slide bar; 22, mounting plate; 23, electric telescopic rod; 24, measuring rod; 241, scale; 25, drilling assembly; 26, moving groove; 27, threaded rod; 28, moving plate; 281, pointer; 3, drive assembly; 31, handle; 32, worm; 33, worm gear; 34, rotating groove. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments 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.
[0021] Embodiment 1
[0022] Please refer to Figures 1-4 A ground piling equipment for construction in the construction industry, including chassis 1, the chassis 1 is fixedly installed with support 2, the inner side both ends of support 2 are fixedly connected with slide bar 21, slide bar 21 is in vertical state, slide bar 21 is slidably installed with mounting plate 22, mounting plate 22 is fixedly installed with measuring rod 24, the both sides of measuring rod 24 are provided with scale 241, the side of support 2 close to measuring rod 24 is provided with moving groove 26, moving groove 26 is rotatably installed with threaded rod 27, threaded rod 27 is spirally connected with moving plate 28, moving plate 28 is slidably connected with slide bar 21, moving plate 28 is arranged above mounting plate 22, the end close to measuring rod 24 of moving plate 28 is provided with sharp end, the sharp end of moving plate 28 is fixedly provided with pointer 281, pointer 281 is close to scale 241;
[0023] Scale 241 is arranged along the axial direction of measuring rod 24, the value of scale 241 gradually increases from bottom to top;
[0024] Drilling assembly 25 is installed in the middle of mounting plate 22, mounting plate 22 is connected with the output end of electric telescopic rod 23, electric telescopic rod 23 is installed on the top of support 2.
[0025] Specifically, the drilling assembly 25 includes a motor, a rotating shaft and a spiral blade, and the specific structure is described in the cited document. Before starting the measurement, the rotating shaft of the drilling assembly 25 is brought into contact with the ground by extending the electric telescopic rod 23. Then, the threaded rod 27 is rotated. Since the threaded rod 27 is screw-connected with the moving plate 28, and the moving plate 28 is slidingly connected with the slide rod 21, the moving plate 28 will move along the slide rod 21 under the rotation of the threaded rod 27. The moving plate 28 is moved to be close to the mounting plate 22, so that the pointer 281 is close to the starting position at the bottom of the scale table 241, preparing for the subsequent measurement of the drilling depth.
[0026] When drilling, the motor in the drilling assembly 25 drives the rotating shaft to rotate the spiral blade, and the electric telescopic rod 23 extends to push the mounting plate 22 to move downward, so that the spiral blade can drill downward. At the same time, the mounting plate 22 drives the measuring rod 24 to move downward. Since the position of the moving plate 28 is relatively fixed, the measuring rod 24 produces relative displacement with respect to the moving plate 28. At this time, the pointer 281 on the moving plate 28 points to the scale table 241 on the measuring rod 24. The numerical value of the scale table 241 gradually increases from the bottom to the top. As the measuring rod 24 descends, the scale value pointed to by the pointer 281 also increases. This increased value is the drilling depth. According to the scale value pointed to by the pointer 281, the current drilling depth can be directly read.
[0027] This measurement method is very intuitive. The operator can directly read the drilling depth by observing the position of the pointer 281 on the scale table 241, without the need for additional calculation, reducing the complexity of the operation. In the construction site, the ground height may be different due to various factors (such as the degree of land leveling in the early stage, local foundation settlement, etc.). When the electric telescopic rod 23 is extended to make the rotating shaft of the drilling assembly 25 contact with the ground, it is an initial state to adapt to different ground heights. At this time, the moving plate 28 is adjusted to the starting position of the scale table 241, which is equivalent to recalibrating the measurement system according to the actual ground height, so that the subsequent drilling depth measurement can accurately reflect the depth change from the ground, avoiding measurement errors caused by differences in ground height.
[0028] Embodiment 2:
[0029] To realize the rotation of the threaded rod 27, please refer to Figures 1-4 On the basis of embodiment 1, the bracket 2 is provided with a driving assembly 3, and the driving assembly 3 includes a rotating groove 34 which is arranged above the moving groove 26.
[0030] A worm wheel 33 is rotatably installed in the rotating groove 34, and the worm wheel 33 is fixedly connected with the threaded rod 27. The worm wheel 33 is engaged with a worm 32, and the worm 32 is rotatably arranged in the rotating groove 34. One end of the worm 32 is fixedly connected with a rotating handle 31, and the rotating handle 31 is arranged outside the rotating groove 34.
[0031] Specifically, when the threaded rod 27 needs to be rotated, an operator manually rotates the rotating handle 31. The rotating handle 31 serves as a power input component, and its rotation drives the worm 32 fixedly connected therewith to rotate. The rotating worm 32 is engaged with the worm wheel 33. Since the worm wheel 33 and the threaded rod 27 are fixedly connected, when the worm 32 drives the worm wheel 33 to rotate, the worm wheel 33 transmits power to the threaded rod 27, so that the threaded rod 27 rotates in the moving groove 26 of the support 2.
[0032] The worm wheel 33 and the worm 32 have a self-locking function in the transmission process. Under normal circumstances, when the rotating handle 31 stops rotating, the worm wheel 33 and the worm 32 can maintain the current position state, avoiding accidental rotation of the threaded rod 27 due to external factors (such as vibration, etc.), ensuring the stability of the moving plate 28 at the set position, and thus ensuring the accuracy of the measuring device. Meanwhile, a damping material such as rubber is arranged at the connection between the worm 32 and the rotating groove 34, which can effectively reduce the influence of vibration on the worm 32.
[0033] Working principle: After the device is positioned, the electric telescopic rod 23 is started to be elongated until the rotating shaft of the drilling assembly 25 contacts the ground. The driving assembly 3 is driven by manually rotating the rotating handle 31. The rotating handle 31 drives the worm 32 to rotate, and the worm 32 is engaged with the worm wheel 33. Since the worm wheel 33 and the threaded rod 27 are fixedly connected, the threaded rod 27 rotates in the moving groove 26. Since the threaded rod 27 is screw-connected with the moving plate 28, and the moving plate 28 is slidingly connected with the slide rod 21, the moving plate 28 moves along the slide rod 21 until it is attached to the mounting plate 22. At this time, the pointer 281 is close to the starting position at the bottom of the scale table 241, and the calibration preparation work before measurement is completed.
[0034] The motor in the drilling assembly 25 is started, the motor drives the rotating shaft to drive the helical blade to rotate, and the electric telescopic rod 23 continues to be elongated to push the mounting plate 22 to move downward. The helical blade starts to drill downward, and the mounting plate 22 drives the measuring rod 24 to move downward synchronously, while the moving plate 28 is relatively fixed. The measuring rod 24 generates relative displacement with respect to the moving plate 28, and the pointer 281 moves on the scale table 241. Since the scale table 241 has gradually increasing values from the bottom to the top, the continuously increasing value of the scale value pointed by the pointer 281 is the drilling depth, and the operator can directly observe the position of the pointer 281 to read the drilling depth, so as to ensure that the drilling can reach the appropriate depth.
[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0036] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A ground piling apparatus for use in the construction industry comprising a chassis (1) characterised in that: The bottom frame (1) is fixedly installed with a support (2), both ends of the inner side of the support (2) are fixedly connected with a sliding rod (21), the sliding rod (21) is in a vertical state, a mounting plate (22) is slidably installed on the sliding rod (21), a measuring rod (24) is fixedly installed on the mounting plate (22), a scale (241) is arranged on both sides of the measuring rod (24), a moving groove (26) is formed on the side of the support (2) close to the measuring rod (24), a threaded rod (27) is rotatably installed in the moving groove (26), a moving plate (28) is spirally connected on the threaded rod (27), the moving plate (28) is slidably connected with the sliding rod (21), the moving plate (28) is arranged above the mounting plate (22), a sharp end is arranged on the end of the moving plate (28) close to the measuring rod (24), a pointer (281) is fixedly arranged on the sharp end of the moving plate (28), and the pointer (281) is close to the scale (241).
2. A ground piling apparatus for use in the construction industry as claimed in claim 1 wherein: The scale (241) is arranged along the axial direction of the measuring rod (24), and the numerical value of the scale (241) gradually increases from the bottom to the top.
3. A ground piling apparatus for use in the construction industry as claimed in claim 2 wherein: A drilling assembly (25) is installed in the middle of the mounting plate (22), the mounting plate (22) is connected with the output end of the electric telescopic rod (23), and the electric telescopic rod (23) is installed on the top of the support (2).
4. A ground piling apparatus for construction industry as claimed in claim 1 wherein: A driving assembly (3) is arranged on the support (2), the driving assembly (3) comprises a rotating groove (34), and the rotating groove (34) is arranged above the moving groove (26).
5. A ground piling apparatus for use in the construction industry as claimed in claim 4 wherein: A worm wheel (33) is rotatably installed in the rotating groove (34), the worm wheel (33) is fixedly connected with the threaded rod (27), the worm wheel (33) is engaged with a worm (32), the worm (32) is rotatably arranged in the rotating groove (34), one end of the worm (32) is fixedly connected with a handle (31), and the handle (31) is arranged outside the rotating groove (34).
Citation Information
Patent Citations
Ground piling equipment for construction in building industry
CN221878072U