CN213475049U - Water level measuring device for deep water level - Google Patents
Water level measuring device for deep water level Download PDFInfo
- Publication number
- CN213475049U CN213475049U CN202022485493.6U CN202022485493U CN213475049U CN 213475049 U CN213475049 U CN 213475049U CN 202022485493 U CN202022485493 U CN 202022485493U CN 213475049 U CN213475049 U CN 213475049U
- Authority
- CN
- China
- Prior art keywords
- cable
- water level
- roller
- roller bearing
- measuring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 70
- 238000001125 extrusion Methods 0.000 claims description 27
- 239000000523 sample Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 abstract description 36
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 11
- 238000012360 testing method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The application provides a water level measurement device for deep water level, including support frame, wire reel, cable conductor and wire winding control division, wire winding control division includes cable leveling portion, cable leveling portion include with the spool cooperation set up the roller bearing, roller bearing and spool parallel arrangement, the roller bearing sets up in the side below of spool, the roller bearing sets up in the periphery of spool, leaves the clearance between roller bearing and the spool. This application sets up the roller bearing in the side below of hank, and the cable conductor winds the upper end of roller bearing from the lower extreme of hank, at unwrapping wire and receipts line in-process, and rotary motion is done earlier to the hank, drives the cable conductor and then drives the roller bearing and be rotary motion, and at this in-process, the cable conductor between hank and the roller bearing receives the effect of appropriate dragging for the cable conductor is more level and smooth in the same direction as straight, and then makes receiving and releasing of cable conductor more even, controllable. And the setting of roller bearing for the motion restriction motion range of cable conductor, can prevent effectively that the cable conductor from twining outside the reel.
Description
Technical Field
The application relates to the technical field of water level measuring equipment, in particular to a water level measuring device for a deep water level.
Background
In geological exploration work, especially in the exploration of underground water states, the underground water level needs to be monitored, a water level gauge is used for measuring the underground water level, an electric water level gauge is frequently adopted at present, the working principle of the electric water level gauge is that the electric conductivity of water is utilized, when positive and negative electrodes are contacted with the water, a conductive loop is formed, and indicative signals such as sound, light and the like are sent out.
An electrical water level gauge generally comprises a support, a cable, a wire spool and an electrical measuring probe, wherein one end of the cable is wound on the wire spool, the other end of the cable is connected with the electrical measuring probe, and the whole wire spool is erected on the support, for example, the structure of a self-made water level measuring meter for monitoring underground water level is disclosed in patent document CN 109238399A.
When the electric water level gauge is used, downward paying-off and take-up after testing are needed before testing, but the existing water level gauges have the following defects: when being applied to the water level measurement of deep water level, the unwrapping wire is not well controlled with the process of receiving the line, for example when receiving the line, the unable even winding of cable conductor is on the wire reel, the cable conductor often appears and is twined the outer condition of wire reel, just so directly leads to when the unwrapping wire next time, can't pay off downwards with even controllable speed, the influence detects the precision.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the present application provides a water level measuring device for a deep water level, including a support frame, a wire spool, a cable and a wire winding control part, wherein the support frame includes a support base; the winding disc is arranged above the supporting base and comprises a winding shaft, and a first baffle and a second baffle are respectively arranged at two ends of the winding shaft; one end of the cable is wound on the winding shaft, and the other end of the cable is connected with the probe; the winding control part comprises a cable leveling part, the cable leveling part comprises a rolling shaft matched with the winding shaft, the rolling shaft is arranged in parallel with the winding shaft, the rolling shaft is arranged below the side of the winding shaft, the rolling shaft is arranged on the periphery of the winding shaft, and a gap is reserved between the rolling shaft and the winding shaft.
This application sets up the roller bearing in the side below of hank, and the cable conductor winds the upper end of roller bearing from the lower extreme of hank, at unwrapping wire and receipts line in-process, and rotary motion is done earlier to the hank, drives the cable conductor and then drives the roller bearing and be rotary motion, and at this in-process, the cable conductor between hank and the roller bearing receives the effect of appropriate dragging for the cable conductor is more level and smooth in the same direction as straight, and then makes receiving and releasing of cable conductor more even, controllable.
Further, the roller is located between the first baffle and the second baffle in the axial direction, and the roller is located between the bobbin and the first baffle in the radial direction. The position setting of this application roller bearing for the motion restriction motion range of cable conductor, can prevent effectively that the cable conductor from twining outside the reel.
Furthermore, the roller is connected with the supporting base through a roller frame, the roller is erected on the roller frame, and a plurality of friction protruding strips are axially arranged on the surface of the roller. Set up the protruding strip of friction in the roller bearing surface axial in this application, increase frictional force prevents that the cable conductor from taking place the phenomenon of skidding when the roller bearing, the normal work of receiving and releasing of influence cable conductor.
Furthermore, an included angle between a straight line formed by connecting the axis of the rolling shaft and the axis of the winding shaft and a radial horizontal line of the winding shaft is 40-55 degrees.
Further, the diameter of the winding shaft is 8-15 times of that of the roller, and the length of the winding shaft is 1-1.2 times of that of the roller.
The position setting and the size setting of this application roller bearing and hank can effectively improve the roughness and the winding homogeneity of cable conductor.
Furthermore, the rolling shaft device further comprises a cable movement limiting part, wherein the cable movement limiting part comprises a cable limiting through hole, the cable limiting through hole is vertically arranged on the supporting base, and the cable limiting through hole is located on the periphery of the rolling shaft. This application sets up the spacing portion of cable motion, and the work of mutually supporting with cable leveling portion further inject the movement route of cable conductor for the process of receiving and releasing of cable conductor is more controllable, and the cable can evenly twine on the beam reel.
Furthermore, the cable motion limiting part also comprises an elastic extrusion part, the elastic extrusion part comprises a first elastic extrusion part and a second elastic extrusion part which are oppositely arranged, the first elastic extrusion part comprises a connecting rod, an elastic part and an extrusion part,
a sliding groove is formed in the supporting base and is communicated with the cable limiting through hole, and the sliding groove is perpendicular to the cable limiting through hole;
the elastic piece is placed in the chute and is far away from one end of the cable limiting through hole, one end of the connecting rod is connected with the elastic piece, the other end of the connecting rod is connected with the extrusion piece, and the extrusion piece is located at the cable limiting through hole.
Further, the pressing member is provided in a semicircular arc shape.
This application sets up the elasticity extrusion portion, can make the cable conductor with more even speed whereabouts on the one hand to more unanimous whereabouts angle falls, and on the other hand at the spiral in-process of cable conductor, can guarantee that the cable conductor is carried smoothly on the reel and smooth even winding on the reel, can also make the cable conductor in the recovery process, can get rid of the sticky debris in cable conductor surface.
Further, the support frame still includes the body frame, the body frame with the support pedestal links to each other, the body frame with the support pedestal sets up perpendicularly.
Furthermore, one end of the main frame, which is far away from the supporting base, is provided with a handle, and one end of the winding shaft is also provided with a rotating handle.
The beneficial effect of this application is as follows:
1. the cable winding device is characterized in that a rolling shaft is arranged below the side of a winding shaft, a cable is wound to the upper end of the rolling shaft from the lower end of the winding shaft, the winding shaft rotates firstly in the unwinding and winding processes to drive the cable and further drive the rolling shaft to rotate, and in the process, the cable between the winding shaft and the rolling shaft is subjected to a proper pulling effect, so that the cable is more smooth and straight, and the cable is more uniformly and controllably wound and unwound;
2. the arrangement of the rolling shaft limits the movement range of the cable, and the cable can be effectively prevented from being wound outside the winding shaft;
3. in the application, the friction protruding strips are axially arranged on the surface of the rolling shaft, so that the friction force is increased, and the phenomenon that the cable slips when passing through the rolling shaft is prevented from influencing the normal winding and unwinding work of the cable;
4. the position arrangement and the size arrangement of the rolling shaft and the winding shaft can effectively improve the flatness and the winding uniformity of the cable;
5. the cable motion limiting part is arranged and matched with the cable leveling part to work, so that the motion path of the cable is further limited, the cable winding and unwinding process is more controllable, and the cable can be uniformly wound on the winding shaft;
6. the elastic extrusion part is arranged, so that the cable can fall at a more uniform speed and at a more consistent falling angle on one hand, and the test precision can be improved; on the other hand, in the cable winding process, the cable can be guaranteed to be smoothly conveyed to the winding shaft to be smoothly and uniformly wound on the winding shaft, and sundries adhered to the surface of the cable can be removed in the cable recycling process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of a water level measuring device according to the present application;
FIG. 2 is a schematic view of another water level measuring device according to the present application;
fig. 3 is a schematic structural view of the cable motion limiting portion according to the present application.
Detailed Description
In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
As shown in fig. 1, a water level measuring device for a deep water level includes a support frame 1, a wire spool 2, a cable 101 and a wire winding control part, wherein the support frame 1 includes a support base 11; the wire spool 2 is arranged above the supporting base 11, the wire spool 2 comprises a wire winding shaft 21, and a first baffle 22 and a second baffle 23 are respectively arranged at two ends of the wire winding shaft 21; one end of a cable 101 is wound on the winding shaft 21, and the other end of the cable 101 is connected with the probe 102; the winding control part comprises a cable leveling part, the cable leveling part comprises a roller 3 matched with the winding shaft 21, the roller 3 is arranged in parallel with the winding shaft 21, the roller 3 is arranged below the side of the winding shaft 21, the roller 3 is arranged on the periphery of the winding shaft 21, and a gap is reserved between the roller 3 and the winding shaft 21.
When the water level testing device is used and a water level test is needed, the cable 101 with one end provided with the probe 102 is wound to the upper end of the roller 3 from the lower end of the winding shaft 21, the winding shaft 21 rotates when paying off, the cable 101 leaves the winding shaft 21 and is placed down along the roller 3, and the roller 3 also rotates along with the rotation of the winding shaft 21 in the process; due to the interaction of the winding shaft 21 and the rolling shaft 3, the cable 101 falls at a more uniform speed, and when the probe 102 is in contact with the underground water surface and the response device above the ground responds, the scale reading on the cable 101 is better performed due to the fact that the cable 101 is lapped on the rolling shaft 3, and the testing precision can be improved;
after the probe 102 test, need twine cable conductor 101 on reel 21 again, at this moment, reversal reel 21, cable conductor 101 twines on reel 21 through roller bearing 3 earlier, cable conductor 101 can receive the power of dragging between roller bearing 3 and reel 21, make cable conductor 101 more even, straighten in the same direction as, more compact winding is on reel 21, and because sheltering from of first baffle 22 and second baffle 23, make cable conductor 101 can only be restricted and move on roller bearing 3, effectively avoid at the kinking in-process, cable conductor 101 is twined outside reel 21.
It will be appreciated that the roller 3 is located at the periphery of the bobbin 21 and inside the first and second fences 22, 23 in the radial direction of the spool 2, and the roller 3 is located between the first and second fences 22, 23 in the axial direction.
It will be appreciated that the roller 3 is connected to the support base 11 by means of a roller frame 31, the roller 3 being mounted on the roller frame 31, and that the surface of the roller 3 is provided with a plurality of friction ridges along the axial direction in order to prevent the cable 101 from slipping on the roller 3.
It can be understood that the angle between the straight line formed by connecting the axis of the roller 3 and the axis of the winding shaft 21 and the radial horizontal line of the winding shaft 21 is 40-55 deg.
It will be appreciated that the diameter of the spool 21 is 8-15 times the diameter of the roller 3 and that the length of the spool 21 is 1-1.2 times the length of the roller 3.
It will be appreciated that the support 1 further comprises a main frame 12, the main frame 12 being connected to the support base 11, the main frame 12 being arranged perpendicular to the support base 11.
It will be appreciated that the end of the main frame 12 remote from the support base 11 is provided with a handle 13.
It can be understood that the winding reel 21 is further provided with a rotating handle 14 at one end thereof for facilitating the rotation of the winding reel 21.
Example 2
As shown in fig. 2 and 3, on the basis of embodiment 1, the present embodiment further includes a cable movement limiting portion, the cable movement limiting portion includes a cable limiting through hole 4, the cable limiting through hole 4 is vertically disposed on the support base 11, and the cable limiting through hole 4 is located on the periphery of the roller 3.
The cable motion limiting part further comprises an elastic extrusion part, the elastic extrusion part comprises a first elastic extrusion part 51 and a second elastic extrusion part 52 which are oppositely arranged, the first elastic extrusion part 51 comprises a connecting rod 511, an elastic part 512 and an extrusion part 513, a sliding groove 6 is arranged in the supporting base 11, the sliding groove 6 is communicated with the cable limiting through hole 4, and the sliding groove 6 is vertically arranged with the cable limiting through hole 4; the elastic member 512 is placed at one end of the sliding groove 6 far away from the cable limit through hole 4, one end of the connecting rod 511 is connected with the elastic member 512, the other end of the connecting rod 511 is connected with the extrusion member 513, and the extrusion member 513 is positioned at the cable limit through hole 4.
As can be appreciated, extrusion 513 is configured in a semi-circular arc.
It is understood that the elastic member 512 may be provided as a spring.
When the cable paying-off and taking-up device is used, the working process of paying-off and taking-up is as in embodiment 1, the probe 102 penetrates through the cable limiting through hole 4, so that the cable 101 can only move along the cable limiting through hole 4, and the cable 101 is arranged on the first elastic extrusion piece 51 and the second elastic extrusion piece 52, so that the cable 101 can fall more uniformly when paying off; when the cable is taken up, the cable 101 is pulled up according to a certain track, the pulled cable 101 can reach the roller 3, so that the winding process is smoother, and impurities on the surface of the cable 101 can be removed due to the extrusion of the first elastic extrusion piece 51 and the second elastic extrusion piece 52, so that the cable 101 wound on the winding shaft 21 is cleaner.
The working process of the elastic extrusion piece is as follows: two relative extruded articles 513 that set up contact with cable conductor 101, because the setting of elastic component 512, extruded articles can move along spout 6 for adjust the space between two extruded articles 513, can be applicable to the cable conductor 101 of different diameters and use, and in case the phenomenon of knoing appears, also can prevent effectively that cable conductor 101 from being deadly blocked, can't receive the line.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A water level measuring device for deep water levels, comprising:
a support frame comprising a support base;
the wire winding disc is arranged above the supporting base and comprises a wire winding shaft, and a first baffle and a second baffle are respectively arranged at two ends of the wire winding shaft;
one end of the cable is wound on the winding shaft, and the other end of the cable is connected with the probe;
the winding control part comprises a cable leveling part, the cable leveling part comprises a roller matched with the winding reel, the roller is arranged in parallel with the winding reel, the roller is arranged below the side of the winding reel, the roller is arranged on the periphery of the winding reel, and a gap is reserved between the roller and the winding reel.
2. The water level measuring device for a deep water level of claim 1, wherein the roller is located between the first baffle and the second baffle in an axial direction, and the roller is located between the bobbin and the first baffle in a radial direction.
3. The water level measuring device for the deep water level as claimed in claim 1, wherein the roller is connected to the support base through a roller frame, the roller is erected on the roller frame, and a plurality of friction protrusions are axially arranged on the surface of the roller.
4. The water level measuring device for a deep water level as claimed in claim 1, wherein an angle between a line formed by connecting the axis of the roller and the axis of the spool and a radial horizontal line of the spool is 40-55 °.
5. The water level measuring device for a deep water level of claim 1, wherein the diameter of the winding reel is 8-15 times the diameter of the roller, and the length of the winding reel is 1-1.2 times the length of the roller.
6. The water level measuring device for the deep water level of claim 1, further comprising a cable movement limiting portion, wherein the cable movement limiting portion comprises a cable limiting through hole, the cable limiting through hole is vertically arranged on the support base, and the cable limiting through hole is located at the periphery of the roller.
7. The water level measuring device for a deep water level of claim 6, wherein the cable movement-restricting part further comprises an elastic pressing part including a first elastic pressing member and a second elastic pressing member which are oppositely disposed, the first elastic pressing member including a connecting rod, an elastic member and a pressing member,
a sliding groove is formed in the supporting base and is communicated with the cable limiting through hole, and the sliding groove is perpendicular to the cable limiting through hole;
the elastic piece is placed in the chute and is far away from one end of the cable limiting through hole, one end of the connecting rod is connected with the elastic piece, the other end of the connecting rod is connected with the extrusion piece, and the extrusion piece is located at the cable limiting through hole.
8. A water level measuring device for a deep water level according to claim 7, wherein said pressing member is provided in a semi-circular arc shape.
9. The water level measuring device for the deep water level as recited in claim 1, wherein the supporting frame further comprises a main frame, the main frame being connected to the supporting base, the main frame being disposed perpendicular to the supporting base.
10. The water level measuring device for a deep water level of claim 9, wherein a handle is provided at an end of the main frame remote from the support base, and a rotation handle is further provided at an end of the spool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485493.6U CN213475049U (en) | 2020-10-30 | 2020-10-30 | Water level measuring device for deep water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485493.6U CN213475049U (en) | 2020-10-30 | 2020-10-30 | Water level measuring device for deep water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213475049U true CN213475049U (en) | 2021-06-18 |
Family
ID=76353214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022485493.6U Active CN213475049U (en) | 2020-10-30 | 2020-10-30 | Water level measuring device for deep water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213475049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086564A (en) * | 2023-04-10 | 2023-05-09 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Measuring device for hydraulic ring geology |
-
2020
- 2020-10-30 CN CN202022485493.6U patent/CN213475049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086564A (en) * | 2023-04-10 | 2023-05-09 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Measuring device for hydraulic ring geology |
| CN116086564B (en) * | 2023-04-10 | 2023-06-16 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Measuring device for hydraulic ring geology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101024462B (en) | Device and procedure for the regulation of the contact pressure of a winding bobbin | |
| US4916955A (en) | Crystal ingot lifting load measuring device | |
| CN213475049U (en) | Water level measuring device for deep water level | |
| CN114955708B (en) | A power cable winding and unwinding device | |
| CN117012464A (en) | Bundle strander is used in flexible cable processing | |
| CN218024765U (en) | Automatic cable winding and unwinding device | |
| CN110143487A (en) | A kind of joint clot equipment buffering cable strain | |
| CN115824359B (en) | Multilayer groundwater level observation device for hydrogeological hole | |
| CN217555474U (en) | Wire storage and paying-off equipment and wire winding system | |
| CN110817564A (en) | Strand pay-off support | |
| CN213864849U (en) | Geothermal measuring device for geological exploration | |
| CN110660532B (en) | Cabling equipment for multi-core cable | |
| CN211920444U (en) | Colored fiber yarn guiding device for textile machinery | |
| CN210558665U (en) | Wire winding and unwinding device | |
| CN207312842U (en) | A kind of cable winding device | |
| CN209815381U (en) | Two-in-one conductor rewinder with wire storage protection function | |
| CN219121481U (en) | Mining liquid level sensor | |
| CN210023298U (en) | Electromagnetic wire drawing and winding device | |
| CN212712134U (en) | Wire winding device for fixing wire coil | |
| CN111747201A (en) | Large-scale cable unwinding device | |
| CN211141086U (en) | Strand pay-off support | |
| CN212799010U (en) | High-speed tight type cone winder | |
| CN219933543U (en) | Sensor hanging device for mine | |
| CN217808063U (en) | Cable winding and unwinding device | |
| CN109693972B (en) | Cable tension pay-off device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |