Depth measuring rod convenient for reading
By designing a depth measuring rod that facilitates readings, and utilizing a storage sleeve, an extended measuring rod, and a magnetic ring structure, the problem of inconvenient readings of the depth line at high wellheads has been solved, enabling convenient readings and accurate measurements at high altitudes.
Patent Information
- Application Number
- CN202520008490.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-03
AI Technical Summary
When using existing surveying rods to measure at high wellheads, the gap between the wellhead and the ground makes readings inconvenient, requiring auxiliary tools to extend the scale lines, which is inconvenient to operate.
A depth sounding rod designed for easy reading includes a storage sleeve, an extension measuring rod, a retractable stacking rod, and a magnetic ring. The scale line is raised to a high position through the blank extension sleeve, and combined with the ground contact rod and the scale reading ring, the wellhead influence is eliminated.
It enables convenient readings from high altitudes, eliminates the influence of protruding parts at the wellhead, and improves measurement accuracy and ease of operation.
Smart Images

Figure CN223580891U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to surveying and mapping pole technical field, concretely relates to a depth rod convenient for reading. BACKGROUND
[0002] Surveying and mapping rod is widely used when the measurement accuracy requirement is not high, different surveying and mapping rod is used to measure length, height and pipeline buried depth etc. value, the surveying and mapping rod for measuring pipeline buried depth is used in the use process, the staff inserts the surveying and mapping rod into the well mouth, obtains the pipeline buried depth by reading the corresponding scale of ground, but the height of part well mouth is high ground, the staff needs to read the corresponding value of well mouth when measuring, also needs to measure the length between well mouth and ground, obtains the pipeline buried depth by calculation, and there is gap between surveying and mapping rod and well mouth end wall, is inconvenient for direct reading, the staff also needs to use auxiliary tool to extend scale line to well mouth end wall position and read, and there is inconvenience when using. UTILITY MODEL CONTENT
[0003] The utility model provides a depth rod convenient for reading has can exclude the influence of well mouth convex ground part, carries out reading in the position of higher level height to make staff more convenient when reading pipeline buried depth.
[0004] The utility model provides following technical scheme: a depth rod convenient for reading, including accommodating sleeve rod, the accommodating sleeve rod outer wall is equipped with scale line, the accommodating sleeve rod bottom end is inserted with blank extension sleeve, the blank extension sleeve bottom end is inserted with extension measuring rod, the extension measuring rod bottom end is inserted with contraction folding pole, the accommodating sleeve rod outside is equipped with scale reading ring, one side of scale reading ring is equipped with ground abutting rod, one side fixed connection of scale reading ring is equipped with limit sliding frame, ground abutting rod is connected with limit sliding frame slidingly, the length of blank extension sleeve and the length of ground abutting rod correspond.
[0005] Wherein, the accommodating sleeve rod outer wall is fixedly connected with two limit rings that are symmetrically distributed, the scale reading ring slides between two limit rings.
[0006] Wherein, the blank extension sleeve, the extension measuring rod and the contraction folding pole bottom end are all fixedly connected with magnetic attraction ring, and adjacent two magnetic attraction rings are magnetically connected.
[0007] Wherein, the bottom end of the lowermost magnetic attraction ring is fixedly connected with a pull rod.
[0008] Wherein, the ground abutting rod one side is fixedly connected with limit sliding block, the limit sliding block slides in the limit sliding frame, the limit sliding block outer wall is fixedly connected with damping pad, and the damping pad is attached to the inner wall of the limit sliding frame.
[0009] The spring buckle is arranged on the storage sleeve rod, the blank extension sleeve, the extension measuring rod and the retractable rod.
[0010] The length sum of the extension measuring rod, the three magnetic attraction rings and the pull rod is equal to the length of the single joint of the retractable rod.
[0011] The utility model discloses the beneficial effect is: by storage sleeve rod, scale line and extension measuring rod, retractable rod and pull rod cooperate and measure pipeline burying depth, with the help of blank extension sleeve can with ground corresponding scale be lifted upwards, further with scale reading ring and ground and resist the cooperation of the rod to make the staff can exclude well mouth protruding ground part's influence, carry out reading in the position of higher horizontal height, to make the staff more convenient when reading pipeline burying depth.
[0012] The part not involved in the device is same as the prior art or can be realized by using the prior art. ACCURACY
[0013] Fig. 1 It is the structural schematic diagram of the utility model;
[0014] Fig. 2 It is the contraction state schematic diagram of retractable rod in the utility model;
[0015] Fig. 3 It is the structural schematic diagram of limit sliding frame in the utility model.
[0016] In the drawing: 1, storage sleeve rod;11, scale line;12, limit ring;2, blank extension sleeve;21, extension measuring rod;22, retractable rod;23, magnetic attraction ring;24, pull rod;3, scale reading ring;31, ground and resist the rod;32, limit sliding frame;33, limit sliding block;34, damping pad;4, spring buckle. DETAILED DESCRIPTION
[0017] Please refer to Figs. 1-3 The utility model provides following technical scheme: a kind of depth rod of reading number conveniently, including storage sleeve rod 1, scale line 11 is equipped in the outer wall of storage sleeve rod 1, blank extension sleeve 2 is inserted in the bottom end of storage sleeve rod 1, extension measuring rod 21 is inserted in the bottom end of blank extension sleeve 2, retractable rod 22 is inserted in the bottom end of extension measuring rod 21, scale reading ring 3 is set on the outer side of storage sleeve rod 1, ground and resist the rod 31 is equipped in one side of scale reading ring 3, limit sliding frame 32 is fixedly connected in one side of scale reading ring 3, ground and resist the rod 31 and limit sliding frame 32 are slidably connected, the length of blank extension sleeve 2 and the length of ground and resist the rod 31 correspond.
[0018] In the embodiment, the telescopic rod 22 is composed of two hollow tubes with the same length, and the length of the telescopic rod 22 is smaller than the length of the telescopic sleeve rod 1. After the blank extension sleeve 2 and the extension measuring rod 21 are extracted and fixed by the spring buckle 4, the appropriate number of telescopic rods 22 is extracted according to the requirements, and then the surveying rod is inserted into the wellhead. The bottom end of the ground abutting rod 31 abuts against the ground outside the wellhead. The pipeline burying depth is measured by the cooperation of the telescopic sleeve rod 1, the scale line 11, the extension measuring rod 21, the telescopic rod 22 and the pull rod 24. During the reading of the scale, the blank extension sleeve 2 can lift the scale corresponding to the ground level upward. The length of the scale lifting is the length of the blank extension sleeve 2 and the length of one magnetic ring 23. The length of the ground abutting rod 31 is the sum of the length of the blank extension sleeve 2 and the length of one magnetic ring 23, so that the scale corresponding to the top end of the scale reading ring 3 is the scale corresponding to the ground. Further, the influence of the part of the wellhead protruding from the ground can be excluded by reading the scale at a high place, so that the worker can read the pipeline burying depth more conveniently. The length of each section of the blank extension sleeve 2 is a fixed value. When the length of the telescopic rod 22 is one meter, the measured value is the length of the extension measuring rod 21 plus the length of two telescopic rods 22 plus the length of three magnetic rings 23 plus the length of the pull rod 24 plus the reading of the scale reading ring 3 on the telescopic sleeve rod 1. Since the length of the extension measuring rod 21, the length of the three magnetic rings 23 and the length of the pull rod 24 are equal to the length of one section of the telescopic rod 22, the value should be three meters plus the reading of the scale reading ring 3 on the telescopic sleeve rod 1.
[0019] The telescopic sleeve rod 1 is fixedly connected with two symmetrical limiting rings 12 on the outer wall, and the scale reading ring 3 slides between the two limiting rings 12. By arranging the limiting ring 12, the scale reading ring 3 can be limited to avoid the telescopic sleeve rod 1 from falling into the wellhead due to the disengagement of the telescopic sleeve rod 1 and the scale reading ring 3.
[0020] The bottom end of the blank extension sleeve 2, the extension measuring rod 21 and the telescopic rod 22 is fixedly connected with a magnetic ring 23, and the adjacent two magnetic rings 23 are magnetically connected. By arranging the magnetic ring 23, the extension measuring rod 21, the telescopic rod 22 and the blank extension sleeve 2 can be fixed when they are retracted, so as to avoid the free dispersion of the extension measuring rod 21 and the telescopic rod 22.
[0021] The bottom end of the lowermost magnetic ring 23 is fixedly connected with a pull rod 24. By arranging the pull rod 24, the magnetic ring 23 can be extended, so that the worker can more conveniently extract the telescopic rod 22.
[0022] The ground abutting rod 31 is fixedly connected with a limiting sliding block 33 on one side, the limiting sliding block 33 slides in a limiting sliding frame 32, a damping pad 34 is fixedly connected to the outer wall of the limiting sliding block 33 and is attached to the inner wall of the limiting sliding frame 32; the position of the ground abutting rod 31 can be adjusted by the limiting sliding block 33, so as to be close to the storage sleeve rod 1, so as to be convenient for the staff to take.
[0023] The storage sleeve rod 1, the blank extension sleeve 2, the extension measuring rod 21 and the telescopic rod 22 are all provided with spring buckles 4; the spring buckles 4 can be used for positioning the blank extension sleeve 2, the extension measuring rod 21 and the telescopic rod 22 when the blank extension sleeve 2, the extension measuring rod 21 and the telescopic rod 22 are unfolded, and the spring buckles 4 can use the spring buckle structure on the umbrella handle.
[0024] The length sum of the extension measuring rod 21, the three magnetic attraction rings 23 and the pull rod 24 is equal to the length of a single section of the telescopic rod 22; the length sum of the extension measuring rod 21, the three magnetic attraction rings 23 and the pull rod 24 is equal to the length of a single section of the telescopic rod 22, so that the staff can read more conveniently.
[0025] The working principle and use process of the utility model are as follows: the staff draws out the blank extension sleeve 2 and the extension measuring rod 21 and fixes them by means of the spring buckles 4, draws out the appropriate section number of the telescopic rod 22 according to the requirement, then inserts the surveying rod into the well mouth, the bottom end of the ground abutting rod 31 abuts against the ground outside the well mouth, the storage sleeve rod 1, the scale line 11 and the extension measuring rod 21, the telescopic rod 22 and the pull rod 24 cooperate to measure the pipeline burying depth, the blank extension sleeve 2 can lift the scale corresponding to the ground plane upward, the lifting length of the scale is the length of the blank extension sleeve 2 and the length of a magnetic attraction ring 23, the length of the ground abutting rod 31 is the sum of the length of the blank extension sleeve 2 and the length of a magnetic attraction ring 23, so that the scale corresponding to the top end of the scale reading ring 3 is the scale corresponding to the ground, further reading the scale at a high place can eliminate the influence of the part of the well mouth protruding from the ground, so that the staff can read the pipeline burying depth more conveniently.
Claims
1. A depth sounding pole which facilitates reading of the depth, characterised in that: Including the storage sleeve rod (1), the outer wall of the storage sleeve rod (1) is provided with a scale line (11), the bottom end of the storage sleeve rod (1) is inserted into a blank extension sleeve (2), the bottom end of the blank extension sleeve (2) is inserted into an extension measuring rod (21), the bottom end of the extension measuring rod (21) is inserted into a contraction folding rod (22), the outer side of the storage sleeve rod (1) is provided with a scale reading ring (3), one side of the scale reading ring (3) is provided with a ground contact rod (31), one side of the scale reading ring (3) is fixedly connected with a limiting sliding frame (32), the ground contact rod (31) is slidably connected with the limiting sliding frame (32), the length of the blank extension sleeve (2) corresponds to the length of the ground contact rod (31).
2. A depth sounding pole for ease of reading according to claim 1 wherein: The outer wall of the storage sleeve rod (1) is fixedly connected with two limiting rings (12) which are symmetrically distributed, and the scale reading ring (3) slides between the two limiting rings (12).
3. A depth sounding pole for ease of reading according to claim 1, wherein: The bottom end of the blank extension sleeve (2), the extension measuring rod (21) and the contraction folding rod (22) is fixedly connected with a magnetic attraction ring (23), and adjacent two magnetic attraction rings (23) are magnetically connected.
4. A depth sounding pole for ease of reading according to claim 3 wherein: The bottom end of the magnetic attraction ring (23) located at the lowermost position is fixedly connected with a pull rod (24).
5. A depth sounding pole for ease of reading according to claim 1, wherein: One side of the ground contact rod (31) is fixedly connected with a limiting sliding block (33), the limiting sliding block (33) slides in the limiting sliding frame (32), the outer wall of the limiting sliding block (33) is fixedly connected with a damping pad (34), and the damping pad (34) is attached to the inner wall of the limiting sliding frame (32).
6. A depth sounding pole for ease of reading according to claim 1, wherein: The storage sleeve rod (1), the blank extension sleeve (2), the extension measuring rod (21) and the contraction folding rod (22) are all installed with spring buckles (4).
7. A depth sounding pole for ease of reading according to claim 4 wherein: The length sum of the extension measuring rod (21), the three magnetic attraction rings (23) and the pull rod (24) is equal to the length of a single section of the contraction folding rod (22).