Underground sensor cable protector
By using the rubber binding strap and insert design of the underground sensor cable protector, the problem of underground sensor cables easily detaching in the mine is solved, achieving higher stability and normal operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOUMENG SHENKE (HANGZHOU) TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-05-22
Smart Images

Figure CN224267045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of downhole sensor technology, and specifically to a downhole sensor cable protector. Background Technology
[0002] Downhole sensors are sensor devices installed in underground working environments such as mines, oil wells, and tunnels to monitor various parameters of the underground environment in real time, ensuring operational safety and improving production efficiency.
[0003] In existing technologies, after the installation of underground sensors, the cables used for communication and power supply are generally placed directly underground without any restraint or protection. Especially in mines, where the working environment is complex and there are many people and things in disarray, it is easy to pull on the communication and power supply cables, thereby affecting the normal operation of the underground sensors. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application proposes an underground sensor cable protector. This device secures the underground cable by tightening the rubber restraint strap, while simultaneously moving the insertion rod to insert it into the mine wall. At this point, the two insertion rods further tighten the device, ensuring it is firmly fixed to the mine wall and more stable. This prevents the device from being pulled by external forces, thus preventing it from detaching from the mine wall and ensuring the normal operation of the underground sensor.
[0005] This utility model provides the following technical solution: a downhole sensor cable protector, comprising: a base, a support plate fixedly connected to the top of the base, a first groove and two second grooves formed between the bottom of the support plate and the top of the base, a first through hole formed at the bottom of the first groove, a fixing post provided at the bottom of the base, a baffle fixedly connected to the top of the fixing post, a threaded rod fixedly connected to the top of the baffle, a second through hole formed at the bottom of the inner cavity of the second groove, a rod movably inserted into the inner cavity of the second groove, a spring sleeved on the outer edge of the rod, the top of the rod extending to the outside of the second groove, a pressure plate fixedly connected to the top of the rod, two rubber restraint straps fixedly connected to the rear side of the inner cavity of the support plate, two rectangular grooves formed on the front side of the support plate, the front side of the rubber restraint straps movably passing through the adjacent rectangular grooves, a screw hole formed at the top of the rectangular groove, and a screw inserted into the inner cavity of the screw hole.
[0006] As a preferred embodiment of this utility model, the top end of the threaded rod movably passes through the first through hole, the top end of the threaded rod extends into the inner cavity of the first groove, a nut is sleeved on the top end of the threaded rod, the nut is threadedly connected to the threaded rod, and the bottom of the nut fits against the bottom of the inner cavity of the first groove.
[0007] As a preferred embodiment of this utility model, the first groove is located at the center of the tray, and the two second grooves are arranged to the left and right with the central axis of the first groove as the axis of symmetry.
[0008] As a preferred embodiment of this utility model, the cross-sections of the pressure plate and the support plate are both arc-shaped. The bottom of the pressure plate is fixedly connected to the front and rear sides, and the inner cavity of the second groove is provided with limit grooves on both the front and rear sides. The limit rod is slidably connected to the inner cavity of the limit groove, and the cross-section of the limit rod is L-shaped.
[0009] As a preferred embodiment of this utility model, the bottom of the spring is in contact with the bottom of the inner cavity of the second groove, and the spring is in a compressed state.
[0010] As a preferred embodiment of this utility model, the bottom end of the insertion rod is set with a pointed tip, and the insertion rod matches the second through hole.
[0011] As a preferred embodiment of this utility model, the screw and the screw hole are connected by a thread, and a rubber head is fixedly connected to the bottom end of the screw, with the bottom of the rubber head and the top of the rubber restraint band fitting together.
[0012] The beneficial effects of this utility model are:
[0013] 1. The present invention relates to a cable protector for underground sensors. This device can fix the underground cable by tightening the rubber restraint strap, and at the same time drive the insertion rod to move and insert the insertion rod into the mine wall. At this time, the two insertion rods further tighten the device, so that the device is firmly fixed to the mine wall, with higher stability, avoiding pulling due to external force, and thus preventing the device from falling off the mine wall, thereby ensuring the normal operation of the underground sensor.
[0014] 2. The downhole sensor cable protector of this utility model, through the setting of the limiting rod and the limiting groove, allows the pressure plate and the insertion rod to move within a limited trajectory, thereby ensuring the normal operation of the components. Attached Figure Description
[0015] Figure 1 This is a frontal perspective view of the present invention;
[0016] Figure 2 This is a left sectional view of the fixing pile of the component of this utility model;
[0017] Figure 3 This is a left sectional view of the pressure plate of this utility model component;
[0018] Figure 4 This is a front perspective view of the base of the component of this utility model;
[0019] Figure 5 This is a bottom perspective view of the base of the component of this utility model;
[0020] Figure 6 This is a front perspective view of the fixing pile of the component of this utility model;
[0021] Figure 7 This is a front perspective view of the threaded rod component of this utility model;
[0022] Figure 8 This is a front perspective view of the pressure plate component of this utility model;
[0023] Figure 9 This is a bottom perspective view of the pressure plate component of this utility model;
[0024] Figure 10 This is a front perspective view of the insertion rod of this utility model;
[0025] Figure 11 This is a front perspective view of the rubber restraint strap component of this utility model;
[0026] Figure 12 This is a frontal perspective view of the rubber head component of this utility model;
[0027] In the diagram: 1. Base; 2. Support plate; 3. Fixing post; 4. Baffle; 5. Threaded rod; 6. First through hole; 7. First groove; 8. Nut; 9. Second groove; 10. Second through hole; 11. Pressure plate; 12. Insert rod; 13. Spring; 14. Limiting rod; 15. Limiting groove; 16. Rubber restraint band; 17. Rectangular groove; 18. Screw; 19. Rubber head; 20. Screw hole. Detailed Implementation
[0028] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example
[0029] like Figures 1 to 12As shown, the downhole sensor cable protector includes: a base 1, a support plate 2 fixedly connected to the top of the base 1, a first groove 7 and two second grooves 9 formed between the bottom of the support plate 2 and the top of the base 1, a first through hole 6 formed at the bottom of the first groove 7, a fixing post 3 provided at the bottom of the base 1, a baffle 4 fixedly connected to the top of the fixing post 3, a threaded rod 5 fixedly connected to the top of the baffle 4, a second through hole 10 formed at the bottom of the inner cavity of the second groove 9, a plug rod 12 movably inserted into the inner cavity of the second groove 9, a spring 13 sleeved on the outer edge of the plug rod 12, the top end of the plug rod 12 extending to the outside of the second groove 9, a pressure plate 11 fixedly connected to the top end of the plug rod 12, two rubber restraint straps 16 fixedly connected to the rear side of the inner cavity of the support plate 2, two rectangular grooves 17 formed on the front side of the support plate 2, the front side of the rubber restraint straps 16 movably passing through the adjacent rectangular grooves 17, a screw hole 20 formed at the top of the rectangular groove 17, and a screw 18 inserted into the inner cavity of the screw hole 20.
[0030] In this embodiment, the top end of the threaded rod 5 moves through the first through hole 6 and extends to the inner cavity of the first groove 7. A nut 8 is fitted on the top end of the threaded rod 5. The nut 8 is threadedly connected to the threaded rod 5. The bottom of the nut 8 fits against the bottom of the inner cavity of the first groove 7. The nut 8 and the threaded rod 5 cooperate with each other to fix the base 1 and the support plate 2.
[0031] In this embodiment, the first groove 7 is located at the center of the tray 2, and the two second grooves 9 are arranged to the left and right with the central axis of the first groove 7 as the axis of symmetry.
[0032] In this embodiment, the cross-sections of the pressure plate 11 and the support plate 2 are both arc-shaped. The bottom of the pressure plate 11 is fixedly connected to the front and rear sides with limit rods 14. The inner cavity of the second groove 9 is provided with limit grooves 15 on both the front and rear sides. The limit rods 14 are slidably connected to the inner cavity of the limit grooves 15. The cross-section of the limit rods 14 is L-shaped. By setting the limit rods 14 and the limit grooves 15, the pressure plate 11 and the insertion rod 12 can move within the limited trajectory, thereby ensuring the normal operation of the components.
[0033] In this embodiment, the bottom of the spring 13 is in contact with the bottom of the inner cavity of the second groove 9, and the spring 13 is in a compressed state.
[0034] In this embodiment, the bottom end of the insertion rod 12 is set with a pointed tip. The insertion rod 12 matches the second through hole 10. The setting of the insertion rod 12 can not only fix the underground cable by tightening the rubber restraint strap 16, but also drive the insertion rod 12 to move and insert the insertion rod 12 into the mine wall. At this time, the two insertion rods 12 further tighten the device, so that the device is firmly fixed on the mine wall, with higher stability, avoiding pulling due to external force, and thus preventing the device from falling off the mine wall, thereby ensuring the normal operation of the underground sensor.
[0035] In this embodiment, the screw 18 is threadedly connected to the screw hole 20, and a rubber head 19 is fixedly connected to the bottom end of the screw 18. The bottom of the rubber head 19 fits against the top of the rubber restraint band 16. The rubber restraint band 16 is fixed by the cooperation of the screw 18 and the rubber head 19.
[0036] Implementation Scheme: In the use of this utility model's underground sensor cable protector, firstly, the fixing stake 3 is inserted into the mine wall. An external hammer can be used to nail the fixing stake 3 to the mine wall until the baffle 4 is flush with the mine wall. Then, the base 1 and support plate 2 are moved as a whole, aligning the first through hole 6 with the threaded rod 5. The base 1 and support plate 2 are moved until they are flush with the mine wall. At this point, the threaded rod 5 passes through the first through hole 6 and extends into the inner cavity of the first groove 7. Then, the nut 8 is put on, but not tightened. At this point, the base 1 and support plate 2 can rotate around the threaded rod 5. The base 1 and support plate 2 are rotated until they are parallel to the underground sensor cable. Then tighten the nut 8 to fix the base 1 and the support plate 2 as a whole. Then place the downhole sensor cable in the inner cavity of the support plate 2, with the bottom of the downhole sensor cable in contact with the bottom of the two pressure plates 11. Then flip the rubber restraint band 16 and wrap it around the top of the downhole sensor cable. At the same time, pass the downhole sensor cable through the rectangular groove 17 and tighten the rubber restraint band 16. Then tighten the screw 18. The screw 18 drives the rubber head 19 to move downward relative to the screw hole 20. The rubber head 19 and the rubber restraint band 16 are in close contact. In this way, the rubber restraint band 16 is fixed in the inner cavity of the rectangular groove 17, thereby fixing and protecting the downhole cable.
[0037] When the rubber restraint band 16 is tightened, it applies downward pressure to the underground sensor cable. The cable pushes the pressure plate 11 downward, which in turn moves the insertion rod 12 and the limiting rod 14 downward. The limiting rod 14 moves within the cavity of the limiting groove 15, while the spring 13 is compressed. The insertion rod 12 passes through the second through hole 10 and is inserted into the mine wall. In other words, while the device secures the underground cable by tightening the rubber restraint band 16, it also moves the insertion rod 12 to insert it into the mine wall. At this point, the two insertion rods 12 further tighten the device, making it firmly fixed to the mine wall. This increases stability and prevents the device from being pulled by external forces, thus preventing it from detaching from the mine wall and ensuring the normal operation of the underground sensor.
[0038] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0039] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A downhole sensor cable protector, characterized in that, include: The base has a support plate fixedly connected to its top. A first groove and two second grooves are formed between the bottom of the support plate and the top of the base. A first through hole is formed at the bottom of the first groove. A fixing post is provided at the bottom of the base. A baffle is fixedly connected to the top of the fixing post. A threaded rod is fixedly connected to the top of the baffle. A second through hole is formed at the bottom of the inner cavity of the second groove. A plug rod is movably inserted into the inner cavity of the second groove. A spring is sleeved on the outer edge of the plug rod. The top of the plug rod extends to the outside of the second groove. A pressure plate is fixedly connected to the top of the plug rod. Two rubber restraint straps are fixedly connected to the rear side of the inner cavity of the support plate. Two rectangular grooves are formed on the front side of the support plate. The front side of the rubber restraint straps movably passes through the adjacent rectangular grooves. A screw hole is formed at the top of the rectangular groove. A screw is inserted into the inner cavity of the screw hole.
2. The downhole sensor cable protector according to claim 1, characterized in that, The top end of the threaded rod moves through the first through hole and extends into the inner cavity of the first groove. A nut is fitted onto the top end of the threaded rod, and the nut is threadedly connected to the threaded rod. The bottom of the nut fits into the bottom of the inner cavity of the first groove.
3. The downhole sensor cable protector according to claim 1, characterized in that, The first groove is located at the center of the tray, and the two second grooves are arranged to the left and right with the central axis of the first groove as the axis of symmetry.
4. The downhole sensor cable protector according to claim 1, characterized in that, Both the pressure plate and the support plate have arc-shaped cross sections. The bottom of the pressure plate is fixedly connected to the front and rear sides with limit rods. The inner cavity of the second groove has limit grooves on both the front and rear sides. The limit rods are slidably connected to the inner cavity of the limit grooves. The cross section of the limit rods is L-shaped.
5. The downhole sensor cable protector according to claim 1, characterized in that, The bottom of the spring fits into the bottom of the inner cavity of the second groove, and the spring is in a compressed state.
6. The downhole sensor cable protector according to claim 1, characterized in that, The bottom of the insertion rod is set with a pointed tip, and the insertion rod matches the second through hole.
7. The downhole sensor cable protector according to claim 1, characterized in that, The screw and the screw hole are connected by threads. A rubber head is fixedly connected to the bottom of the screw, and the bottom of the rubber head fits against the top of the rubber restraint band.