Hammer ball device for underground traverse survey

By designing a hammer ball device with adjustable weight and automatic induction bottoming function, it solves the problem of inaccurate and difficult to adjust the bottom of the well underneath the bottom of the well, and achieves a more efficient and secure measurement process.

CN222393575UActive Publication Date: 2025-01-24ZHEJIANG HUADONG SURVEYING MAPPING & GEOINFORMATION +1
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Patent Information

Application Number
CN202420793527.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-24
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

During the downhole conductor measurement process, existing hammer devices cannot effectively solve the problems of inaccurate bottom bottoming sensing, difficulty in weight adjustment and measurement error, which affects measurement accuracy and working efficiency.

Method used

A hammer ball device including an upper hammer ball body and a lower hammer ball body is designed. The weight of the hammer ball upper tube body can be adjusted. The hammer ball lower tube body is equipped with a bottoming device. The bottoming device realizes automatic operation through a telescopic mechanism and an induction switch. Senses bottoming and provides visual indication via an indicator mechanism.

Benefits of technology

The device can flexibly adapt to different well depths, provide accurate bottom-out sensing, ensure the accuracy and reliability of measurement results, and improve the efficiency and safety of downhole wire measurements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hammer ball device used for underground traverse survey, which comprises a hammer ball upper pipe body and a hammer ball lower pipe body which are connected into a whole, the hammer ball upper pipe body comprises a pipe cover and a pipe barrel which are screwed into a whole, the lower side of the pipe cover is fixedly connected with a plurality of configuration blocks, a grounding device is arranged in the hammer ball lower pipe body, and the grounding device is connected with the hammer ball upper pipe body. The grounding device is fixedly connected with a fixing plate arranged in the hammer ball lower pipe body; the grounding device comprises a fixing block fixed to the fixing plate, indicating mechanisms arranged on one opposite side of the fixing block in pairs, telescopic mechanisms arranged on the other opposite side in pairs, a battery pack and an inductive switch, and the telescopic mechanisms retract in a grounding mode through holes in the bottom of the hammer ball lower pipe body and are in trigger connection with the inductive switch. The indicating mechanism slides out through a hole in the side wall of the hammer ball lower pipe body and indicates, and the battery pack is electrically connected with the indicating mechanism and the inductive switch. The device has the advantages of being convenient and fast to operate, accurate in measurement, visual in operation, practical, reliable, long in service life and suitable for different well depths.
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Description

Technical Field

[0001] The utility model relates to the technical field of measuring equipment, in particular to a hammer ball device used for underground conductor measurement. Background Art

[0002] Underground wire measurement is an important part of mine measurement. In the process of wire measurement in underground tunnels, when using prisms as front and rear views, it is necessary to hang a line from the wire point on the tunnel roof and hang a hammer ball, and then set up the prism to make the prism completely centered and leveled to ensure the accuracy of the wire measurement. However, due to the poor environment of underground tunnels, it is difficult to set up prisms, and it is impossible to quickly center and level the prism. The repeated centering and leveling of the prism affects the progress of the measurement and poses certain safety hazards. For this reason, a hammer ball device for underground wire measurement is used. This hammer ball device can replace the prism and the traditional hammer ball, quickly perform wire measurement, and improve the work efficiency of underground wire measurement.

[0003] Among the existing ball hammer devices, most of them may not be able to observe whether they have reached the bottom of the well, which will cause deviations in the measurement results and affect work efficiency; some equipment may have different weights, and different ball hammer devices need to be used for measurements at different depths; and the lowest part of some ball hammer devices may easily cause the hammer ball to tilt, causing measurement errors. Utility Model Content

[0004] The utility model aims to provide a hammer ball device for underground wire measurement which is applicable to different well depths, has reasonable structural design, is convenient to operate, has accurate measurement, has visual operation and has a prolonged service life.

[0005] In order to achieve the above object, the utility model is implemented through the following technical solutions:

[0006] A hammer ball device for underground wire measurement, comprising an upper hammer ball tube body and a lower hammer ball tube body connected in one body, the upper hammer ball tube body comprising a tube cover and a tube tube screwed in one body, a plurality of configuration blocks connected and fixed at the lower side of the tube cover, a bottoming device provided in the lower hammer ball tube body, and the bottoming device connected and fixed to a fixing plate provided in the lower hammer ball tube body;

[0007] The bottoming device includes a fixed block fixed to a fixed plate, an indicating mechanism arranged in pairs on one pair of sides of the fixed block, and a telescopic mechanism arranged in pairs on the other pair of sides, a battery pack and an induction switch. The telescopic mechanism touches the bottom and retracts through the hole at the bottom of the tube body under the hammer ball, the telescopic mechanism is triggered and connected to the induction switch, the indicating mechanism slides out through the hole on the side wall of the tube body under the hammer ball and indicates, and the battery pack is electrically connected to the indicating mechanism and the induction switch respectively.

[0008] Furthermore, the telescopic mechanism includes a pair of circular tubes, a sliding column, a spring and a rigid cone. The rigid cone is inverted and its tip touches the bottom. The circular tube is connected and fixed to the opposite side of the fixed block. The sliding column is connected and fixed to the rigid cone and slides into the circular tube. The spring is sleeved on the outer side of the sliding column. One end of the spring is fixed to the rigid cone, and the other end is fixed to the lower side of the circular tube.

[0009] Furthermore, the upper surface of the rigid cone can trigger an induction switch.

[0010] Furthermore, the indicating mechanism includes a pair of connecting posts and lamp beads, the connecting posts are fixed to the opposite side of the fixing block, the lamp beads are connected to the ends of the connecting posts, and the battery pack is electrically connected to the lamp beads by passing a conductive wire through the connecting posts.

[0011] Furthermore, a threaded hole is provided at the center of the tube cover of the upper tube body of the hammer ball, which can be threadedly connected to a cable tie ring.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model discloses a hammer ball device for underground conductor measurement, which has reasonable structural design, convenient operation, accurate measurement, visualized operation, practicality and reliability, prolonged service life and can be applied to different well depths.

[0014] Specifically, the bottom-touching device of the utility model provides a flexible and efficient bottom-touching sensing mechanism, which enhances the reliability and accuracy of the device during underground operation and improves the safety and efficiency of underground wire measurement work; the setting of the configuration block enables the device to be more accurately adapted to different well depths, provide different weights and maintain balance, so as to ensure that the measurement results in various underground environments are accurate and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 The utility model is a schematic diagram of the exploded structure of the hammer ball upper tube body.

[0017] Figure 3 It is a schematic diagram of the exploded structure of the hammer ball lower tube of the utility model.

[0018] Figure 4 It is an enlarged schematic diagram of the bottoming device structure of the utility model.

[0019] Figure numerals: 1. upper tube of hammer ball; 11. tube cover; 12. tube; 2. lower tube of hammer ball; 3. configuration block; 4. bottoming device; 41. fixing block; 42. battery pack; 43. induction switch; 44. hole one; 45. hole two; 46. round tube; 47. sliding column; 48. spring; 49. rigid cone; 410. connecting column; 411. lamp bead; 5. fixing plate; 6. wire tie ring. DETAILED DESCRIPTION

[0020] The embodiments of the present utility model are described in further detail below in conjunction with the accompanying drawings.

[0021] like Figure 1 As shown, a hammer ball device for underground wire measurement includes a hammer ball upper tube body 1 and a hammer ball lower tube body 2 connected together, the hammer ball upper tube body 1 includes a pipe cover 11 and a tube tube 12 screwed together, a plurality of configuration blocks 3 are connected and fixed to the lower side of the pipe cover 11, and a bottoming device 4 is provided in the hammer ball lower tube body 2, and the bottoming device 4 is connected and fixed to a fixing plate 5 provided in the hammer ball lower tube body 2.

[0022] like Figure 2 As shown, the configuration block 3 is a load-bearing block, which can be load-bearing blocks of different weights, can be stacked for use, and can be a magnetic iron block or other metal blocks that are easy to stack for use. The configuration of the configuration block 3 enables the device to be more accurately applicable to different well depths, provide different weights and maintain balance, so as to ensure that the measurement results in various underground environments are accurate and reliable, which not only optimizes the operation process of underground wire measurement, but also improves the safety and efficiency of the operation.

[0023] like Figure 3 , 4 As shown, the bottoming device 4 includes a fixed block 41 fixed to the fixed plate 5, an indicating mechanism arranged in pairs on one pair of sides of the fixed block 41 and a telescopic mechanism arranged in pairs on the other pair of sides, a battery pack 42 and an induction switch 43. The telescopic mechanism bottoms out and retracts through a hole 44 at the bottom of the hammer ball lower tube body 2, the telescopic mechanism is triggered and connected with the induction switch 43, the indicating mechanism slides out through a hole 45 on the side wall of the hammer ball lower tube body 2 and indicates, and the battery pack 42 is electrically connected to the indicating mechanism and the induction switch 43 respectively.

[0024] The telescopic mechanism includes a pair of round tubes 46, a sliding column 47, a spring 48 and a rigid cone 49. The rigid cone 49 is inverted and its tip touches the bottom. The round tube 46 is connected and fixed to the opposite side of the fixed block 41. The sliding column 47 is connected and fixed to the rigid cone 49 and slides into the round tube 46. The spring 48 is sleeved on the outer side of the sliding column 47. One end of the spring 48 is fixed to the rigid cone 49 and the other end is fixed to the lower side of the round tube 46. The upper surface of the rigid cone 49 can trigger the induction switch 43. The above structure not only enables the device to have the function of automatically sensing the bottoming out, but also ensures that the device can maintain the consistency and accuracy of measurement after multiple uses, bringing the benefits of convenient operation and high accuracy to the underground wire measurement work.

[0025] Since the configuration block 3 is arranged in the upper tube body 1 of the hammer ball and the bottoming device 4 is arranged in the lower tube body 2 of the hammer ball, the sealing of the device and the fixation of the internal components are ensured, while ensuring the accuracy and stability of the measurement process and providing the possibility of weight adjustment.

[0026] The indicating mechanism includes a pair of connecting posts 410 and lamp beads 411. The connecting posts 410 are fixed to the opposite side of the fixing block 41. The lamp beads 411 are connected to the ends of the connecting posts 410. The battery pack 42 is electrically connected to the lamp beads 411 by passing a conductive wire through the connecting posts 410.

[0027] A threaded hole is provided at the center of the tube cover 11 of the upper tube body 1 of the hammer ball, and the wire harness ring 6 can be threadedly connected.

[0028] The working principle of the utility model is:

[0029] When the device is needed, tie the wire to the cable ring 6, screw the cable ring 6 into the threaded hole in the center of the pipe cover 11 of the upper tube body 1 of the hammer ball, unscrew the pipe cover 11 and the tube 12, increase or decrease the configuration block 3 fixed under the pipe cover 11, and then re-tighten the pipe cover 11 and the tube 12; put the device into the well to be measured, when the tip of the rigid cone 49 touches the ground, it slides into the lower tube body 2 of the hammer ball through the hole 14, at this time, the upper surface of the rigid cone 49 touches the induction switch 43, the battery pack 42 is connected to the lamp bead 411 through the conductive wire to power it, and the lamp bead 411 lights up for indication;

[0030] When the device is recovered, the rigid cone 49 rebounds under the action of the rebound force of the spring 48, and the sliding column 47 slides out along the inner wall of the circular tube 46. The connection structure of the sliding column 47 can prevent the rigid cone 49 from deviating from its position during rebound, thereby preventing data errors when the device is used again, thereby improving the convenience of measurement. The light indication of the lamp bead 411 can clearly show whether the device has descended to the required measurement bottom surface, so as to prevent measurement data errors caused by pauses due to failure to reach the bottom surface, and also facilitate more convenient observation of the well.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the concept of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A hammer ball device for underground wire measurement, characterized in that: It includes an upper tube body of a hammer ball and a lower tube body of a hammer ball connected in one body, the upper tube body of the hammer ball includes a tube cover and a tube tube screwed in one body, the lower side of the tube cover is connected and fixed with a plurality of configuration blocks, the lower tube body of the hammer ball is provided with a bottoming device, and the bottoming device is connected and fixed with a fixing plate provided in the lower tube body of the hammer ball; The bottoming device includes a fixed block fixed to a fixed plate, an indicating mechanism arranged in pairs on one pair of sides of the fixed block, and a telescopic mechanism arranged in pairs on the other pair of sides, a battery pack and an induction switch. The telescopic mechanism touches the bottom and retracts through the hole at the bottom of the tube body under the hammer ball, the telescopic mechanism is triggered and connected to the induction switch, the indicating mechanism slides out through the hole on the side wall of the tube body under the hammer ball and indicates, and the battery pack is electrically connected to the indicating mechanism and the induction switch respectively.

2. A hammer ball device for underground wire measurement according to claim 1, characterized in that: The telescopic mechanism includes a pair of circular tubes, a sliding column, a spring and a rigid cone. The rigid cone is inverted and its tip touches the bottom. The circular tube is connected and fixed to the opposite side of the fixed block. The sliding column is connected and fixed to the rigid cone and slides into the circular tube. The spring is sleeved on the outer side of the sliding column. One end of the spring is fixed to the rigid cone, and the other end is fixed to the lower side of the circular tube.

3. A hammer ball device for underground wire measurement according to claim 2, characterized in that: The upper surface of the rigid cone can trigger an inductive switch.

4. A hammer ball device for underground wire measurement according to claim 1, 2 or 3, characterized in that: The indicating mechanism comprises a pair of connecting posts and lamp beads, wherein the connecting posts are fixed to the opposite side of the fixing block, the lamp beads are connected to the ends of the connecting posts, and the battery pack is electrically connected to the lamp beads by passing a conductive wire through the connecting posts.

5. A hammer ball device for underground wire measurement according to claim 4, characterized in that: A threaded hole is arranged at the center of the tube cover of the upper tube body of the hammer ball, and a wire harness ring can be threadedly connected.