A surveying engineering surveying plug
By designing the probe as a multi-segment structure, the problems of poor versatility and high maintenance costs of existing probes are solved, and flexible length adjustment and low-cost maintenance are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 重庆市智绘检测技术有限公司
- Filing Date
- 2025-08-01
- Publication Date
- 2026-05-29
AI Technical Summary
Existing probes have poor versatility and high maintenance costs. Multiple models of probes are required to adapt to different measurement environments, and the entire probe needs to be replaced when some parts are damaged, which increases the cost of reserves and maintenance.
The probe is designed as a multi-segment structure, including an insertion rod, a connector, an extension rod, and a top ring. The length is controlled by adjusting the number of extension rods and connectors, and the probe is stabilized and its length is adjusted by an outer sleeve and an auxiliary insertion unit. Some parts can be replaced individually when damaged, reducing maintenance costs.
It enables flexible adjustment of the insertion length, reduces reserve costs, simplifies the maintenance process, and reduces replacement frequency and costs.
Smart Images

Figure CN224303046U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of surveying technology, specifically relating to a surveying probe for surveying engineering. Background Technology
[0002] Surveying probes, also known as measuring probes, are metal tools used for engineering surveying and soil erosion monitoring. They are a type of measurement auxiliary equipment and are generally installed in the area being measured with a 3-horizontal-3-vertical spacing. By periodically observing the distance between the measuring probes and the ground, the thickness of soil erosion and the total amount of soil erosion can be calculated.
[0003] Currently, commonly used probes are available in lengths of 40, 60, and 80 cm, and are all integrally molded. However, different probe lengths are required for different measurement environments, which means that multiple models (lengths) of probes need to be equipped in actual use, increasing inventory costs. Furthermore, if a part of the probe is damaged, the entire probe needs to be replaced, resulting in high maintenance costs and poor versatility. Utility Model Content
[0004] The present invention aims to provide a surveying probe for surveying engineering, in order to solve the problems mentioned above, such as the poor versatility and high maintenance cost of existing one-piece molded probes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surveying and mapping engineering surveying probe, comprising...
[0006] The insertion rod has a connection hole at the top;
[0007] The connector has protrusions at both ends, which can be threaded into the connecting holes.
[0008] The extension rod has connecting holes at both ends;
[0009] The top ring has a connecting rod at the bottom, and the bottom of the connecting rod has a protrusion.
[0010] The principle and effects of this technical solution:
[0011] 1. By dividing the insertion rod into multiple sections, including the insertion rod, connector, extension rod, and top ring, the overall length of the insertion rod can be controlled by changing the number of extension rods and connectors. This eliminates the need to prepare too many different types of insertion rods, resulting in lower inventory costs. Furthermore, if some parts are damaged, only that part needs to be replaced, leading to low maintenance costs. The rod is connected and disassembled easily by rotating.
[0012] 2. By customizing the length settings, the insertion rod and the connector are each a standard section, and the extension rod and the connector or connecting rod above it are each a standard section. This makes the overall length adjustment of the insertion rod simple and convenient. For example, by setting a standard section to 20cm, the length of the insertion rod can be quickly adjusted and controlled by changing the number of extension rods and connectors.
[0013] The present invention is further configured to include an outer sleeve, which is slidably sleeved outside the extension rod. The outer diameter of the outer sleeve is the same as the outer diameter of the connector, the outer diameter of the outer sleeve is not greater than the outer diameter of the connector, and the length of the outer sleeve is the same as the length of the extension rod.
[0014] The principle and effect of this technical solution: By setting the outer sleeve, the outer color (red and white markings) or scale of the insertion rod can be set on the outer sleeve. During use, the damage caused by the external environment will be applied to the outer sleeve, rather than the extension rod. Therefore, when maintaining and replacing it, only the outer sleeve needs to be replaced, which reduces costs.
[0015] The present invention is further configured to include an auxiliary insertion unit, which includes a pedal, a fixed frame, a movable frame, and a control component. The pedal has an L-shaped cross-section, and the control component is installed on the side wall of the pedal. The fixed frame is fixed to the side wall of the pedal, and the movable frame is connected to the control component. The control component is used to control the position of the movable frame relative to the fixed frame. The movable frame is located between the fixed frame and the side wall of the pedal, and there is a movable cavity between the movable frame and the fixed frame. The connector and the extension rod can be slidably inserted into the movable cavity.
[0016] The principle and effect of this technical solution: By setting up the auxiliary insertion unit, when the insertion rod penetrates the ground, the rod body, i.e., the extension rod or the connector, can abut against the wall of the movable cavity, thereby being limited and guided by the fixed frame and the movable frame. This allows the insertion rod to be inserted vertically into the ground. Furthermore, by controlling the position of the movable frame through the control component, the size of the movable cavity can be adjusted to avoid the anti-return spike of the insertion rod or to accommodate insertion rods of different thicknesses. The L-shaped pedal not only allows for the installation of the control component, the movable frame, and the fixed frame, but also allows the user to step on it. The user can then stabilize and limit the pedal by stepping on it, thus eliminating the need for the user to control the position of the pedal separately.
[0017] The present invention is further configured as follows: the fixed frame includes a fixed V-plate and a fixed wing plate, two fixed wing plates are fixed at both ends of the fixed V-plate, a fixed rod is fixed at the end of the fixed wing plate, and the fixed rod is fixed to the pedal; the movable frame includes a movable V-plate and a movable wing plate, the movable V-plate is connected to the control component, and movable wing plates are fixed at both ends of the movable V-plate, and the movable wing plate on the same side can slide against the two fixed wing plates.
[0018] The principle and effect of this technical solution: By setting up the fixed V plate, fixed wing plate, movable B plate and movable wing plate, a square movable cavity can be formed between the movable frame and the fixed frame. Then, the four sides can abut against the outer wall of the extension rod or connector to achieve the effect of straightening and limiting the insertion rod. Furthermore, by changing the matching position between the movable wing plate and the fixed wing plate, the size of the movable cavity can be controlled.
[0019] The present invention is further configured such that: the control assembly includes a control bolt and a guide rod, the guide rod is fixed to the side wall of the movable V plate, the guide rod is slidably inserted into the side wall of the pedal, the control bolt is threaded into the side wall of the pedal, and the end of the control bolt is rotatably connected to the movable V plate.
[0020] The principle and effect of this technical solution: By guiding and limiting the movable V-plate with the guide rod, the rotation of the bolt can only change the distance between the movable V-plate and the fixed V-plate, without causing the movable V-plate to rotate.
[0021] The present invention is further configured such that: a sealing ring is provided circumferentially at the end of the extension rod, and the sealing ring abuts against the inner wall of the outer sleeve.
[0022] The principle and effect of this technical solution: By setting the sealing ring, it is difficult for external moisture to enter the outer sleeve from the gap between the outer sleeve and the connector, thereby reducing the corrosion of the extension rod.
[0023] The present invention is further characterized in that the outer wall of the outer sleeve is provided with graduations.
[0024] The principle and effect of this technical solution: The scale setting makes it easier for observers to control the height of the ground from the observation position. Attached Figure Description
[0025] Figure 1 This is the front view of the present invention;
[0026] Figure 2 for Figure 1 A partial explosion structure diagram;
[0027] Figure 3 for Figure 2 Enlarged sectional view of the middle and outer sleeves and the extension rod;
[0028] Figure 4 for Figure 3 Enlarged view of point A in the image;
[0029] Figure 5 for Figure 1 Enlarged view of the auxiliary insertion unit in the middle;
[0030] Figure 6 for Figure 5Top view of the structure;
[0031] Figure 7 for Figure 5 Side view of the movable frame in the middle;
[0032] Figure 8 for Figure 5 Side view of the central fixed bracket. Detailed Implementation
[0033] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0034] The reference numerals in the accompanying drawings include:
[0035] 110. Insertion rod; 111. Connecting hole;
[0036] 210. Connector; 211. Protrusion;
[0037] 310. Extension rod; 320. Outer sleeve; 330. Sealing ring;
[0038] 410. Top ring; 420. Connecting rod;
[0039] 510. Pedal;
[0040] 610. Fixing frame; 611. Fixing V-plate; 612. Fixing wing plate; 620. Fixing rod;
[0041] 710. Movable frame; 711. Movable V-plate; 712. Movable wing plate; 720. Movable cavity;
[0042] 810. Control assembly; 811. Control bolt; 812. Guide rod.
[0043] Example:
[0044] As attached Figure 1-8 As shown, this utility model discloses a surveying probe for surveying engineering, including an insertion rod 110, a connector 210, an extension rod 310, an outer sleeve 320, a top ring 410, and an auxiliary insertion unit. The top of the insertion rod 110 has a connecting hole 111. The insertion rod 110 can be a smooth rod or an auxiliary rod. Figure 1The rod shown has an anti-rotation ratchet. The connector 210 has protrusions 211 at both ends, which can be threaded into the connecting holes 111. The extension rod 310 has connecting holes 111 at both ends. The top ring 410 has a connecting rod 420 at its bottom, with a protrusion 211 at its bottom. The outer sleeve 320 is slidably fitted over the extension rod 310. The outer diameter of the outer sleeve 320 is the same as the outer diameter of the connector 210, and the outer diameter of the outer sleeve 320 is not greater than the outer diameter of the connecting rod 420. The length of the outer sleeve 320 is the same as the length of the extension rod 310. A sealing ring 330 is circumferentially provided at the end of the extension rod 310, and the sealing ring 330 abuts against the inner wall of the outer sleeve 320. The outer wall of the outer sleeve 320 has graduations. The outer sleeve 320 can also be sprayed with marking paint, such as red and white paint, for identification.
[0045] In one insertion rod, multiple connectors 210 and extension rods 310 are provided. Adjacent extension rods 310 are connected by connectors 210, and the topmost extension rod 310 is connected to the connecting rod 420 below the top ring 410, while the bottommost extension rod 310 is connected to the top of the insertion rod 110. The outer sleeve 320 is located between the connecting rod 420 and the connector 210, or between two connectors 210.
[0046] The combined lengths of the insertion rod 110 and the connector 210, the combined lengths of the extension rod 310 and the connector 210, and the combined lengths of the extension rod 310 and the connector 420 are all 20cm.
[0047] The auxiliary insertion unit includes a pedal 510, a fixed frame 610, a movable frame 710, and a control component 810. The pedal 510 has an L-shaped cross-section. The control component 810 is mounted on the side wall of the pedal 510. The fixed frame 610 is fixed to the side wall of the pedal 510. The movable frame 710 is connected to the control component 810 and is located between the fixed frame 610 and the side wall of the pedal 510. A movable cavity 720 is provided between the movable frame 710 and the fixed frame 610. The connector 210 and the extension rod 310 can be slidably inserted into the movable cavity 720. 0. The fixed frame 610 includes a fixed V-plate 611 and a fixed wing plate 612. Two fixed wing plates 612 are fixed to both ends of the fixed V-plate 611. A fixed rod 620 is fixed to the end of the fixed wing plate 612. The fixed rod 620 is fixed to the pedal 510. The movable frame 710 includes a movable V-plate 711 and a movable wing plate 712. The movable V-plate 711 is connected to the control component 810. Movable wing plates 712 are fixed to both ends of the movable V-plate 711. The movable wing plate 712 on the same side can slide against the two fixed wing plates 612.
[0048] The control assembly 810 includes a control bolt 811 and a guide rod 812. The guide rod 812 is fixed to the side wall of the movable V plate 711. The guide rod 812 is slidably inserted into the side wall of the pedal 510. The control bolt 811 is threaded into the side wall of the pedal 510, and the end of the control bolt 811 is rotatably connected to the movable V plate 711.
[0049] The parts of the device not covered herein are the same as or can be implemented using existing technologies.
[0050] Among them, insert and sliding insert are mating bodies with holes, the cross section of the shaft or rod matches the hole, and the shaft or rod can slide relative to the hole. Threaded insert is a hole with threads, the shaft or rod is threaded, and the shaft or rod is connected to the mating body by screwing. Detachable installation can be by bolt thread connection or bolt and nut connection, etc., depending on what can be actually achieved.
[0051] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A surveying and mapping probe for engineering projects, characterized in that: include The insertion rod has a connection hole at the top; The connector has protrusions at both ends, which can be threaded into the connecting hole. The extension rod has the connecting holes at both ends; The top ring has a connecting rod at the bottom, and the bottom of the connecting rod has the protrusion.
2. The surveying and mapping probe for surveying engineering as described in claim 1, characterized in that: It also includes an outer sleeve, which is slidably sleeved on the outside of the extension rod. The outer diameter of the outer sleeve is the same as the outer diameter of the connector, and the outer diameter of the outer sleeve is not greater than the outer diameter of the connector. The length of the outer sleeve is the same as the length of the extension rod.
3. The surveying and mapping probe for engineering projects as described in claim 1, characterized in that: It also includes an auxiliary insertion unit, which includes a pedal, a fixed frame, a movable frame, and a control component. The pedal has an L-shaped cross-section, and the control component is installed on the side wall of the pedal. The fixed frame is fixed to the side wall of the pedal, and the movable frame is connected to the control component. The control component is used to control the position of the movable frame relative to the fixed frame. The movable frame is located between the fixed frame and the side wall of the pedal, and there is a movable cavity between the movable frame and the fixed frame. The connector and the extension rod can be slidably inserted into the movable cavity.
4. The surveying and mapping probe for surveying engineering as described in claim 3, characterized in that: The fixed frame includes a fixed V-plate and a fixed wing plate. Two fixed wing plates are fixed to both ends of the fixed V-plate. A fixed rod is fixed to the end of each fixed wing plate. The fixed rod is fixed to the pedal. The movable frame includes a movable V-plate and a movable wing plate. The movable V-plate is connected to the control component. The movable wing plates are fixed to both ends of the movable V-plate. The movable wing plate on the same side can slide against the two fixed wing plates.
5. A surveying and mapping probe as described in claim 4, characterized in that: The control assembly includes a control bolt and a guide rod. The guide rod is fixed to the side wall of the movable V-plate and is slidably inserted into the side wall of the pedal. The control bolt is threaded into the side wall of the pedal, and the end of the control bolt is rotatably connected to the movable V-plate.
6. A surveying and mapping probe as described in claim 2, characterized in that: A sealing ring is provided circumferentially at the end of the extension rod, and the sealing ring abuts against the inner wall of the outer sleeve.
7. A surveying and mapping probe as described in claim 2, characterized in that: The outer wall of the outer sleeve is marked with graduations.