CN217501636U - Shaft diameter sensor installation device - Google Patents
Shaft diameter sensor installation device Download PDFInfo
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- CN217501636U CN217501636U CN202220991000.2U CN202220991000U CN217501636U CN 217501636 U CN217501636 U CN 217501636U CN 202220991000 U CN202220991000 U CN 202220991000U CN 217501636 U CN217501636 U CN 217501636U
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Abstract
The utility model aims to provide a shaft diameter sensor mounting device, which realizes the connection between a drum shaft on an unconventional drilling machine and a sensor so as to solve the working problem of depth measurement on the unconventional drilling machine; in order to achieve the above object, the solution of the present invention is to provide a shaft diameter sensor mounting device, comprising: the sensor comprises a rotor part and a stator part, the rotor part is connected with a roller shaft on a drilling machine through the connecting device and rotates along with the roller shaft, the stator part keeps a fixed state through the fixing device, the rotor part comprises a fluted disc, the stator part comprises a sensor shell and a detecting head, the detecting head and the fluted disc are arranged in the sensor shell, a plurality of teeth are arranged on the fluted disc along the circumferential direction, the teeth and the teeth alternately pass through the detecting head when the fluted disc rotates, and the detecting head outputs pulse signals.
Description
Technical Field
The utility model relates to a well drilling surveys the field, especially relates to an axle diameter sensor installation device.
Background
The comprehensive logging depth sensor (winch sensor) is a combined structure of a stator and a rotor, and signals are collected and analyzed in a photoelectric mode. On a conventional drilling machine, there is a winch drum arrangement, the drum rotates under the influence of external forces, such as electrical power and diesel mechanical power. The drum is provided with a shaft for installing the depth sensor in a logging manner, the rotor of the depth sensor is screwed into the drum shaft, and the rotor of the depth sensor rotates along with the shaft when the drum rotates, so that the depth is calculated by collecting signals through photoelectricity, and if the drum shaft is not available, the depth sensor cannot rotate under the action of external force, and signals cannot be collected. The drum axis is therefore a fundamental and absolute element of the operation of the depth sensor. However, if the drum shaft is a laterally projecting steel rod, no drilling is provided for the logging to be screwed into the connection sensor, and at the same time, no welding or drilling is performed, then in this case the depth sensor cannot be installed, and depth measurement cannot be performed. Although there are other methods for depth measurement, including laser, acoustic, scroll wire displacement, and air brake methods, these methods are affected by many factors and cannot be applied precisely. Therefore, the winch roller shaft is used as a solution direction to realize a conventional installation mode under an unconventional condition.
In summary, in the installation condition without the depth sensor, the following constraint factors exist:
(1) and (4) laser ranging. The method is not suitable for application in a vibration environment, has many failure frequencies in rainy seasons and damp and hot environments, and cannot meet the accurate requirement of depth measurement;
(2) and (4) ultrasonic ranging. The measurement error is large, and the measurement is not suitable for depth measurement due to a plurality of external interference factors;
(3) scroll wire displacement. The measurement displacement distance is short, the requirements on installation and application conditions are high, and the mechanical failure rate is high;
(4) air brake mode. The electrical requirement condition is high, the cost performance is low, and the performance requirement of field explosion prevention is not met.
(5) And (5) welding a roller shaft fixing mode. The depth sensor can not be welded with the depth sensor in a matching way due to the limitation of the equipment condition of the drilling machine, and meanwhile, the replacement and the maintenance are not convenient;
(6) and a gear belt transmission mode. Enough space is needed for gear belt transmission, and the on-site roller shaft does not meet the condition;
(7) signal cross-over. Affected by signal sharing interference, correct signal acquisition cannot be ensured.
In view of the above-mentioned various unfavorable factors, must the innovative design utility model a can adapt to the novel shaft diameter sensor installation device of all-weather construction condition requirement.
CN205908289U relates to a well drilling depth coding sensor, including plug, sealed fixed footstock, depth sensor shell, crossover sub, rotatory main shaft, swivel bearing, count proximity switch and count separation blade: the sealing fixed top seat is arranged at the upper part of the shell of the depth sensor; the plug is arranged at the upper part of the sealing fixed top seat; the rotary main shaft is arranged in the depth sensor shell and sealed by a sealing device, and the rotary main shaft is connected with a rotary shaft of the drilling winch through a rotary bearing; a counting proximity switch is arranged in a shell of the depth sensor, and a counting separation blade is arranged on a rotating main shaft.
Therefore, the technical problem to be solved is urgently needed to provide the shaft diameter sensor mounting device in the field of drilling exploration.
Disclosure of Invention
An object of the utility model is to provide a shaft diameter sensor installation device realizes being connected the drum shaft on the unconventional rig with the sensor to the solution carries out degree of depth measuring's work problem on the unconventional rig.
In order to achieve the above object, the solution of the present invention is to provide a shaft diameter sensor mounting device, comprising: the sensor comprises a rotor part and a stator part, the rotor part is connected with a roller shaft on a drilling machine through the connecting device and rotates along with the roller shaft, the stator part is kept in a fixed state through the fixing device, the rotor part comprises a fluted disc, the stator part comprises a sensor shell and a detecting head, the detecting head and the fluted disc are arranged in the sensor shell, a plurality of teeth are arranged on the fluted disc along the circumferential direction, the teeth and the teeth alternately pass through the detecting head when the fluted disc rotates, and the detecting head outputs pulse signals; preferably, 12 uniformly distributed teeth are arranged on the fluted disc along the circumferential direction.
Furthermore, the rotor part comprises a bearing and a middle pipe, the bearing is sleeved inside the sensor shell and is in rotating connection with the middle pipe, the bearing is fixedly connected with the middle pipe, the middle pipe is fixedly connected with the connecting device, and the fluted disc is sleeved outside the middle pipe and is fixed in the middle; preferably, the bearing and the middle pipe are fixed through a bearing clamp, and outer threads are arranged on two sides of the middle pipe and are used for being connected with a connecting device.
Further, the connecting device includes: the device comprises a hexagonal cap and a pipe clamping device, wherein the hexagonal cap is used for connecting the middle pipe with the roller shaft, and the pipe clamping device is respectively connected with the hexagonal cap and the roller shaft.
Furthermore, the side body of the hexagonal cap is provided with 6 prismatic surfaces, each prismatic surface is provided with n threaded holes, n is an integer greater than or equal to 2, the middle part of the hexagonal cap is hollow, the roller shaft extends into the middle part of the hexagonal cap, the threaded holes are screwed with the screw rods, the head parts of the screw rods are abutted against the roller shaft to fixedly connect the roller shaft with the hexagonal cap, and one side of the hexagonal cap is provided with an inner thread for being matched and connected with an outer thread of the middle pipe.
Further, the pipe clamping device comprises a pipe clamp and a pipe clamp frame, wherein the pipe clamp frame comprises: the inner rod is sleeved on the inner rod, a through hole is formed in the upper portion of the sliding sleeve, an inner rod is arranged in the through hole, and the inner rod penetrates through the through hole and the sliding groove to limit displacement of the sliding sleeve; the lower part of the sliding sleeve is provided with an arc groove, and the arc groove is connected with the pipe clamp.
Furthermore, the pipe clamp is of an opening-closing type and is buckled on the roller shaft and fastened by a butterfly bolt, a support column is arranged on the outer wall of the pipe clamp, a fixing hole is formed in the support column, the support column is sleeved on the lower portion of the sliding sleeve, and a fixing rod is arranged in the fixing hole and penetrates through the fixing hole and the arc groove.
Furthermore, a detection element is arranged inside the sensor shell, a signal line outlet is formed in the bottom of the sensor shell, and data of the detection element is transmitted through a signal line in the signal line outlet.
Further, the fixing device includes: the sensor comprises a cross-brace device and a fastening belt, wherein the cross-brace device is arranged on two sides of a sensor shell, and the fastening belt is arranged at the bottom of the sensor shell.
Furthermore, the cross brace device comprises 2 wire tubes with internal wires, the wire tubes are respectively arranged at two sides of the sensor shell, screw rods are arranged in the wire tubes, and the screw rods can be abutted against peripheral objects to play a role in fixing the stator part.
Furthermore, a through hole is formed in the fastening belt, a rope object penetrates through the through hole, and the fastening belt is dragged to a peripheral fixture by the rope object to play a role in fixing the sensor shell.
The utility model has the following performance and advantages:
(1) the influence of vibration environment conditions possibly caused by using laser ranging is avoided, and the precision requirement of depth measurement is met;
(2) the defects that the ultrasonic ranging measurement error is large, the external interference factors are more, and the ultrasonic ranging measurement is not suitable for depth measurement are overcome;
(3) the defects of short displacement distance, high requirements on installation and application conditions and high mechanical failure rate in a scroll wire displacement mode are overcome;
(4) the defects that the air braking mode has high electrical performance requirement condition and low cost performance and is not suitable for the on-site explosion-proof performance requirement are overcome;
(5) the fixing mode of welding the roller shaft is eliminated, and the limitation of the equipment condition of the drilling machine is avoided;
(6) the limitation that enough space is needed for transmission in a gear belt transmission mode and the field roller shaft does not have the condition is overcome;
(7) and a signal bridging mode is not needed, so that the influence of signal sharing interference is avoided, and correct signal acquisition is ensured.
Drawings
Fig. 1 is a schematic view of a shaft diameter sensor mounting device provided by the present invention;
FIG. 2 is a schematic view of a fluted disc provided by the present invention;
FIG. 3 is a schematic view of a rotor section provided by the present invention;
FIG. 4 is a schematic view of a pipe clamp apparatus provided by the present invention;
as shown in the figure, 1-roller shaft, 2-pipe clamping device, 3-hexagonal cap, 4-sensor shell, 5-cross brace device, 6-signal line outlet, 7-fastening belt, 8-fluted disc, 9-probe, 10-middle pipe, 11-bearing, 12-pipe clamping frame, 13-outer pipe, 14-sliding sleeve, 15-inner rod, 16-bottom brace, 17-brace, 18-butterfly bolt and 19-pipe clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in fig. 1 to 3, a shaft diameter sensor mounting device includes: the sensor comprises a rotor part and a stator part, the rotor part is connected with a roller shaft 1 on a drilling machine through the connecting device and rotates along with the roller shaft 1, the stator part is kept in a fixed state through the fixing device, the rotor part comprises a fluted disc 8, a bearing 11 and a middle pipe 10, the bearing 11 is sleeved inside a sensor shell 4 and is in rotating connection, the bearing 11 is fixedly connected with the middle pipe 10, the middle pipe 10 is fixedly connected with the connecting device, the fluted disc 8 is sleeved outside the middle pipe 10 and is fixed in the middle, the bearing 11 is clamped and fixed with the middle pipe 10 through the bearing 11, and outer threads are arranged on two sides of the middle pipe 10 and are used for being connected with the connecting device; the stator part comprises a sensor shell 4 and a detecting head 9, the detecting head 9 and a fluted disc 8 are arranged in the sensor shell 4, 12 uniformly distributed teeth are arranged on the fluted disc 8 along the circumferential direction, the detecting head 9 is fixed on the sensor shell 4, the number of the detecting heads 9 is 2, the distance between the detecting heads is equal to the distance between the teeth, the teeth and the teeth alternately pass through the detecting head 9 when the fluted disc 8 rotates, and the detecting head 9 outputs pulse signals;
as shown in fig. 1 and 4, the connecting device includes: the pipe clamp comprises a hexagonal cap 3 and a pipe clamp device 2, wherein the hexagonal cap 3 connects a middle pipe 10 with a roller shaft 1, and the pipe clamp device 2 is respectively connected with the hexagonal cap 3 and the roller shaft 1; the drum shaft is characterized in that the side body of the hexagonal cap 3 is provided with 6 prismatic surfaces, each prismatic surface is provided with 2 threaded holes, the middle part of the hexagonal cap 3 is hollowed out, the drum shaft 1 extends into the middle part of the hexagonal cap 3, a screw rod is screwed in the threaded holes in a rotating mode, the head of the screw rod is abutted to the drum shaft 1 to fixedly connect the drum shaft 1 and the hexagonal cap 3, and an inner thread is arranged on one side of the hexagonal cap 3 and used for being connected with an outer thread of the middle pipe 10 in a matched mode.
The pipe clamping device 2 comprises a pipe clamp 19 and a pipe clamping frame 12, wherein the pipe clamping frame 12 comprises: the inner rod is sleeved on the inner rod 15, a through hole is formed in the upper portion of the sliding sleeve 14, an inner rod is arranged in the through hole, the inner rod penetrates through the through hole and the sliding groove, and displacement of the sliding sleeve 14 is limited; the lower part of the sliding sleeve 14 is provided with an arc groove which is connected with the pipe clamp 19; the pipe clamp 19 is of an open-close type and is buckled on the roller shaft 1 and fastened by a butterfly bolt 18, a support column 17 is arranged on the outer wall of the pipe clamp 19, a fixing hole is formed in the support column 17, the support column 17 is sleeved on the lower portion of the sliding sleeve 14, and a fixing rod is arranged in the fixing hole to penetrate through the fixing hole and the arc groove.
As shown in fig. 1, a detection element is arranged inside a sensor housing 4, a signal line outlet 6 is arranged at the bottom of the sensor housing 4, and data of the detection element is transmitted through a signal line in the signal line outlet 6; the fixing device includes: the sensor comprises a cross-brace device 5 and fastening belts 7, wherein the cross-brace device 5 is arranged on two sides of a sensor shell 4, and the fastening belts 7 are arranged at the bottom of the sensor shell 4; the cross brace device 5 comprises 2 wire pipes with internal wires, which are respectively arranged at two sides of the sensor shell 4, lead screws are arranged in the wire pipes, and the lead screws can be propped against peripheral objects to play a role in fixing a stator part and also play a role in fastening the connection between the fastening belt 7 and the sensor shell 4; the fastening belt 7 is provided with a through hole, a rope object penetrates through the through hole, and the rope object drags the fastening belt 7 to peripheral fixed objects to play a role in fixing the sensor shell 4.
The specific working process is as follows: fastening the pipe clamp 19 on the roller shaft 1, inserting the hexagonal cap 3 outside the roller shaft 1, screwing a screw into the threaded hole, clamping the roller shaft 1, adjusting the pipe clamp 19 to a proper position, and then fastening the pipe clamp 19 by using a butterfly bolt 18; a fixing rod is inserted into a fixing hole on the support column 17, and an inner rod is inserted into a through hole to connect the pipe clamp 19 with the pipe clamp frame 12; the screw rod in the rotary screw tube is abutted against peripheral objects, rope objects penetrate through the through hole of the fastening belt 7, and the rope objects drag the fastening belt 7 to the peripheral fixed objects to complete installation.
The hexagonal cap 3 and the middle pipe 10 of the utility model are designed into a drift diameter, the hexagonal cap 3 is screwed on the middle pipe 10 to form a whole, and then the drum shaft 1 is sleeved on. An inner hexagonal pointed screw is screwed into the threaded hole of the hexagonal cap 3 to prop against the roller shaft 1, so that integral sleeving and fixing are realized. The pipe clamp holders 12 welded to the hexagonal caps 3 hold the pipe clamps 19 to clamp the drum shaft 1, and the sleeving and fixing are achieved again. The screw rod screwing and propping in the cross-brace device 5 plays a role in fixing the sensor shell 4, and meanwhile, the fastening belt 7 is used as an auxiliary fastening piece to realize secondary fastening; the complete set of device is twisted, sleeved and fastened, is convenient and practical, has installation flexibility and wide applicability
It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (10)
1. A shaft diameter sensor mounting device, comprising: the sensor comprises a rotor part and a stator part, the rotor part is connected with a drum shaft (1) on a drilling machine through the connecting device and rotates along with the drum shaft (1), the stator part is kept in a fixed state through the fixing device, the rotor part comprises a fluted disc (8), the stator part comprises a sensor shell (4) and a detecting head (9), the detecting head (9) and the fluted disc (8) are arranged in the sensor shell (4), a plurality of teeth are arranged on the fluted disc (8) along the circumferential direction, the teeth and the teeth alternately pass through the detecting head (9) when the fluted disc (8) rotates, and the detecting head (9) outputs pulse signals.
2. The mounting device for the shaft diameter sensor is characterized in that the rotor part comprises a bearing (11) and a middle pipe (10), the bearing (11) is sleeved inside the sensor shell (4) and is connected with the sensor shell in a rotating mode, the bearing (11) is fixedly connected with the middle pipe (10), the middle pipe (10) is fixedly connected with the connecting device, and the fluted disc (8) is sleeved outside the middle pipe (10).
3. The shaft diameter sensor mounting device of claim 2, wherein the attachment means comprises: the roller pipe clamp comprises a hexagonal cap (3) and a pipe clamp device (2), wherein the hexagonal cap (3) is used for connecting a middle pipe (10) with a roller shaft (1), and the pipe clamp device (2) is respectively connected with the hexagonal cap (3) and the roller shaft (1).
4. The shaft diameter sensor mounting device according to claim 3, wherein the hexagonal cap (3) has 6 prism faces on the side, each prism face is provided with n threaded holes, n is an integer greater than or equal to 2, the middle of the hexagonal cap (3) is hollow, the roller shaft (1) extends into the middle of the hexagonal cap (3), the threaded holes are screwed with screws, and the heads of the screws are abutted to the roller shaft (1) to fixedly connect the roller shaft (1) and the hexagonal cap (3).
5. A shaft diameter sensor mounting device according to claim 4, characterized in that the pipe clamping device (2) comprises a pipe clamp (19) and a pipe clamp holder (12), the pipe clamp holder (12) comprising: the device comprises a bottom support (16), an outer tube (13), an inner rod (15) and a sliding sleeve (14), wherein the bottom support (16) is fixedly connected with the side body of a hexagonal cap (3), the outer tube (13) is fixedly connected with the bottom support (16), the inner rod (15) penetrates through the outer tube (13), a stop pad is arranged on one side of the inner rod (15), a sliding groove penetrating through the inner rod (15) is formed in the other side of the inner rod (15), the middle of the sliding sleeve (14) is hollow, the sliding sleeve (14) is sleeved on the inner rod (15), a through hole is formed in the upper part of the sliding sleeve (14), an inner rod is arranged in the through hole, and the inner rod penetrates through the through hole and the sliding groove to limit the displacement of the sliding sleeve (14); an arc groove is formed in the lower portion of the sliding sleeve (14), and the arc groove is connected with the pipe clamp (19).
6. The shaft diameter sensor mounting device according to claim 5, wherein the pipe clamp (19) is of an open-close type, is fastened on the drum shaft (1) and is fastened by a butterfly bolt (18), a support column (17) is arranged on the outer wall of the pipe clamp (19), a fixing hole is arranged on the support column (17), the support column (17) is sleeved on the lower portion of the sliding sleeve (14), and a fixing rod is arranged in the fixing hole to penetrate through the fixing hole and the arc groove.
7. The shaft diameter sensor mounting device is characterized in that a detection element is arranged inside the sensor shell (4), a signal wire outlet (6) is formed in the bottom of the sensor shell (4), and data of the detection element is transmitted through a signal wire in the signal wire outlet (6).
8. The shaft diameter sensor mounting device of claim 7, wherein the securing means comprises: the sensor comprises a cross brace device (5) and a fastening belt (7), wherein the cross brace device (5) is arranged on two sides of a sensor shell (4), and the fastening belt (7) is arranged at the bottom of the sensor shell (4).
9. The shaft diameter sensor mounting device according to claim 8, wherein the cross brace device (5) comprises 2 wire tubes with internal wires respectively arranged at two sides of the sensor housing (4), and a screw rod is arranged in each wire tube and can be abutted against peripheral objects to play a role in fixing the stator part.
10. The shaft diameter sensor mounting device according to claim 9, wherein the fastening belt (7) is provided with a through hole, a rope is passed through the through hole, and the rope pulls the fastening belt (7) to a peripheral fixture to fix the sensor housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991000.2U CN217501636U (en) | 2022-04-27 | 2022-04-27 | Shaft diameter sensor installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220991000.2U CN217501636U (en) | 2022-04-27 | 2022-04-27 | Shaft diameter sensor installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217501636U true CN217501636U (en) | 2022-09-27 |
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ID=83350976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220991000.2U Active CN217501636U (en) | 2022-04-27 | 2022-04-27 | Shaft diameter sensor installation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217501636U (en) |
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2022
- 2022-04-27 CN CN202220991000.2U patent/CN217501636U/en active Active
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