CN115493538A - Harbour machinery gyration position detection device - Google Patents
Harbour machinery gyration position detection device Download PDFInfo
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- CN115493538A CN115493538A CN202211146694.0A CN202211146694A CN115493538A CN 115493538 A CN115493538 A CN 115493538A CN 202211146694 A CN202211146694 A CN 202211146694A CN 115493538 A CN115493538 A CN 115493538A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a device for detecting the rotation position of port machinery, and relates to the technical field of port machinery; specifically include the mounting bracket of fixed mounting on mechanical pedestal and install the follow-up ring on mechanical rotating part, limit guide is installed to the inside bottom of mounting bracket, and limit guide's top slidable mounting has the movable block, the top fixed mounting of movable block has the detection casing, and the side of detecting the casing installs in proper order and pulls baffle and fixing base, the detection controller is installed in the outside of mounting bracket. According to the invention, the follow-up ring moving along with the mechanical rotating part and the detection equipment fixed on the mechanical base are arranged, the rotation information is effectively verified through multiple signal conversion and display, compared with the traditional sensor type detection, the result is more accurate, the mechanical transmission type detection signal is more stable, the deviation of the device is compensated, and the operation stability of the detection device is improved.
Description
Technical Field
The invention relates to the technical field of port machinery, in particular to a device for detecting the rotation position of port machinery.
Background
The port is an assembly point and a hub of land and water traffic, is a gathering place of industrial and agricultural products and foreign trade import and export materials, and is also a place for berthing, loading and unloading goods, getting on and off passengers and supplementing and supplying services for ships, and is provided with a plurality of loading and unloading mechanical equipment (a portal type, a tire type, a car type, a bridge type and container crane, a car unloader and the like) for intermittent operation, loading and unloading mechanical equipment (a belt conveyor, a bucket elevator, a compressed air and hydraulic conveying type device, a pump station and the like) for continuous operation, power supply lighting equipment, communication equipment, water supply and drainage equipment, fire protection equipment and the like. The port land transportation mechanical equipment comprises trains, trucks, self-propelled transport vehicles, pipeline conveying equipment and the like.
Partial cargo handling machinery at harbour, in order to follow the goods when the boats and ships, pier etc. shift, need carry out rotatory operation, during the gyration at every turn or through the ground observation command of handling personnel, or detect gyration position through the sensor, provide effective information for operating personnel, however, in harbour environment, under mechanical operation vibration and harbour gale weather condition, especially under mechanical load and the unloaded, rotatory bearing structure's skew is indispensable under two kinds of operating modes, it is not hard up easily to appear in machinery gyration position detection equipment and the rotatory position of machinery, it is big to cause the result error that detects, influence operating personnel's judgement.
In view of the above, the present invention provides a device for detecting a rotation position of a port machine, so as to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a device for detecting the rotation position of a port machine.
The invention provides a harbor machinery rotation position detection device, which comprises a mounting frame fixedly mounted on a machinery base body and a follow-up ring mounted on a mechanical rotation component, wherein the bottom end inside the mounting frame is provided with a limit guide rail, the top of the limit guide rail is slidably provided with a movable block, the top of the movable block is fixedly provided with a detection shell, the side surface of the detection shell is sequentially provided with a traction baffle and a fixed seat, the outer side of the mounting frame is provided with a detection controller, a detection roller in meshing transmission with the follow-up ring is rotatably mounted between the traction baffle and the fixed seat, a balance mechanism in rolling connection with the surface of the follow-up ring is further mounted between the traction baffle and the fixed seat, the bottom of the detection roller is provided with a transmission mechanism, the bottom of the transmission mechanism is provided with a follow-up wheel, the surface of the follow-up wheel is provided with detection grooves distributed in an annular array manner, a mounting groove is arranged between the fixed seat and the detection shell, a linkage mechanism capable of moving left and right is mounted inside the mounting groove, the end of the linkage mechanism is in rolling connection with the surface of the follow-up wheel, a support plate is further mounted inside the mounting groove, signal induction contacts are mounted on two sides of the support plate, an excitation mechanism is mounted between the outer side of the support plate and the bottom of the mounting frame, and a compensation mechanism.
Preferably, the displacement compensation mechanism comprises a guide slide rail and a stepping motor, a bidirectional screw rod in transmission connection with the stepping motor is installed inside the guide slide rail, the two ends of the outer side of the bidirectional screw rod are in threaded connection with compensation parts in synchronous motion, and a compensation push rod is hinged between the compensation parts and the detection shell.
In the present invention, preferably, the compensation element in the displacement compensation mechanism is composed of a sleeve, a movable element and a stable spring, and the movable element is disposed inside the sleeve through the stable spring.
Preferably, the linkage mechanism comprises a linkage limiting sleeve, a movable bolt is slidably mounted inside the linkage limiting sleeve, a push spring is mounted between the linkage limiting sleeve and two ends of the movable bolt, one end of the movable bolt, which is close to the follower wheel, is connected with a rolling ball in a rolling manner, and the rolling ball is connected with the surface of the follower wheel in a rolling manner.
Preferably, the contact excitation mechanism comprises a plurality of meshing gears rotatably mounted in the mounting groove, a linkage rack fixedly mounted at the lower end of the linkage mechanism, and an excitation member slidably mounted on the outer side of the support plate, wherein the meshing gears are arranged between the linkage rack and the excitation member in a meshing connection manner.
In the invention, preferably, the transmission mechanism comprises a main chain wheel arranged at the bottom of the detection roller and a driven chain wheel arranged at the upper end of the driven wheel, and a transmission chain is arranged between the main chain wheel and the driven chain wheel.
Preferably, the balance mechanism comprises a balance groove arranged on the surfaces of the traction baffle and the fixed seat and a balance block slidably mounted between the traction baffle and the fixed seat, a balance support is rotatably mounted at both ends of one side of the balance block, balance rollers located at both sides of the detection roller are mounted at the other end of the balance support, both ends of the balance rollers are respectively slidably connected with the balance groove, a compression torsion spring is mounted between the balance support and the balance block, and a damping rod and a pressure sensor are mounted between the other side of the balance support and the detection shell.
In the invention, preferably, the outer end of the traction baffle is provided with a traction mechanism, and the top of the follow-up ring is provided with a convex ring matched with the traction mechanism.
In the invention, preferably, the traction mechanism comprises a connecting rod and a rolling ring, a movable cavity is arranged in the rolling ring, the bottom end of the connecting rod is provided with the traction ring, and conical springs are arranged between the top and the bottom of the traction ring and the rolling ring.
Compared with the prior art, the invention provides a device for detecting the rotation position of a port machine, which has the following beneficial effects:
in the invention, a follower ring moving along with a mechanical rotating part and a detection device fixed on a mechanical base are arranged, the size of the follower ring is set according to the mechanical size and the rotating range during application, a transmission mechanism connected between a detection roller and a follower wheel is arranged in the detection device, and the rotating speed ratio of the transmission mechanism is set according to the size of the follower ring, in the embodiment, four detection grooves distributed in an annular array are arranged on the surface of the follower wheel, when the follower ring rotates at a certain angle, the detection roller rotates for a circle, the follower wheel rotates for a circle under the transmission of the transmission mechanism, at the moment, when the follower wheel rotates for once, the linkage mechanism is influenced by the detection grooves on the surface of the follower wheel to generate four reciprocating motions, so that the contact excitation mechanism impacts a signal induction contact to form four signal conversions, and the micro rotation information which cannot be recognized by human eyes is accurately displayed, and secondly, the rotation information is effectively verified through multiple signal conversion display, compared with the traditional sensor type detection, the result is more accurate, the mechanical transmission type detection signal is more stable, when the self-operation of machinery or the influence of a harbor environment generates vibration deviation, the vibration deviation is buffered and reset through the balance mechanisms distributed on two sides of the detection roller, meanwhile, a displacement compensation mechanism is arranged between a detection shell bearing the detection equipment and a mounting rack, the detection shell can linearly slide in the mounting rack, and in the detection process, according to the signal conversion strength and the quantity analysis of a signal induction contact, when the self-deviation of the machinery exceeds the buffer range of the balance mechanism, the signal strength changes greatly or the signal strength changes or the signal strength is lost, namely, the detection device is influenced by the self-operation of the machinery or the harbor environment, the displacement difference occurs between a follower ring and the detection roller, and the balance mechanism cannot compensate, at this time, the displacement compensation mechanism operates to compensate for the offset of the device, thereby improving the stability of the operation of the detection device.
Drawings
Fig. 1 is a schematic structural diagram of a rotation position detection device of a port machine according to the present invention;
fig. 2 is a schematic partial top view of a rotation position detection device of a harbor machinery according to the present invention;
fig. 3 is a schematic view of a partial enlarged structure of a rotation position detection device of a port machine according to the present invention;
FIG. 4 is a schematic structural diagram of a linkage mechanism of a device for detecting the rotation position of a port machine according to the present invention;
FIG. 5 is a schematic view of a follower wheel structure of a device for detecting the rotation position of a port machine according to the present invention;
FIG. 6 is a schematic structural diagram of a transmission mechanism of a rotation position detection device of a port machine according to the present invention;
FIG. 7 is a schematic structural diagram of a traction mechanism of a device for detecting the rotation position of a port machine according to the present invention;
FIG. 8 is a schematic structural diagram of a contact excitation mechanism of a rotation position detection device of a port machine according to the present invention;
FIG. 9 is a schematic structural diagram of a balance mechanism of a rotation position detection device of a port machine according to the present invention;
fig. 10 is a schematic structural diagram of a displacement compensation mechanism of a rotation position detection device of a port machine according to the present invention.
In the figure: the device comprises a mounting frame, a 2 movable block, a 3 mechanical seat body, a 4 following ring, a 5 traction baffle, a 6 fixed seat, a 7 detection shell, an 8 mechanical rotating component, a 9 mounting groove, a 10 detection controller, a 11 limit guide rail, a 12 following wheel, a 13 displacement compensation mechanism, a 1301 guide slide rail, a 1302 bidirectional screw rod, a 1303 stepping motor, a 1304 compensation push rod, a 1305 movable part, a 1306 sleeve, a 1307 steady spring, a 14 signal sensing contact, a 15 support plate, a 16 contact excitation mechanism, a 1601 excitation part, a 1602 meshing gear, a 1603 linkage rack, a 17 linkage mechanism, 1701 linkage limit sleeve, 1702 movable bolt, 1703 push spring, 1704 rolling ball, 18 convex ring, 19 traction mechanism, 1901 connecting rod, 1902 rolling ring, 1903 traction ring, 1904 conical spring, 20 detection roller, 21 transmission mechanism, main chain wheel, 2102 driven chain wheel, 2103 transmission chain, 22 balance mechanism, 2201 balance block, 2202 torsional spring, 2203 damping rod, 2204 balance roller, 2205 pressure sensor, 2206 balance bracket, 2207 balance groove.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1:
referring to fig. 1-6 and fig. 8-10, a device for detecting a rotation position of a port machine includes an installation frame 1 fixedly installed on a machine base 3, and a follower ring 4 installed on a mechanical rotation component 8, a limit guide 11 is installed at the bottom inside the installation frame 1, a movable block 2 is slidably installed at the top of the limit guide 11, a detection housing 7 is fixedly installed at the top of the movable block 2, a traction baffle 5 and a fixed seat 6 are sequentially installed on the side surface of the detection housing 7, a detection controller 10 is installed on the outer side of the installation frame 1, a detection roller 20 in meshing transmission with the follower ring 4 is rotatably installed between the traction baffle 5 and the fixed seat 6, a balance mechanism 22 in surface rolling connection with the follower ring 4 is further installed between the traction baffle 5 and the fixed seat 6, a transmission mechanism 21 is installed at the bottom of the detection roller 20, a follower wheel 12 is installed at the bottom of the transmission mechanism 21, detection grooves distributed in an annular array are formed in the surface of the follower wheel 12, an installation groove 9 is formed between the fixed seat 6 and the detection housing 7, a linkage mechanism 17 capable of left and right movement is installed inside the installation groove 9, the linkage mechanism 17 is connected with the end portion of the linkage mechanism 17 in surface rolling connection with the follower wheel 12, a support plate 15 is further installed inside the installation groove 9, a support plate 15, two sides of the contact points of the support plate 15 are respectively installed between the support plate 15, and two sides of the shell contacts of the detection mechanism 13 of the shell 7, and the detection mechanism 13, and the detection mechanism 13 of the detection mechanism, and the detection mechanism are all of the detection mechanism 13, and the detection mechanism are installed between the support plate 15, and the compensation mechanism 13.
As a further scheme of the present invention, the displacement compensation mechanism 13 includes a guide slide rail 1301 and a step motor 1303, a bidirectional screw 1302 in transmission connection with the step motor 1303 is installed inside the guide slide rail 1301, two ends of the outer side of the bidirectional screw 1302 are screwed with compensation parts which move synchronously, and a compensation push rod 1304 is hinged between the compensation parts and the detection housing 7, when the position between the detection housing 7 and the mechanical rotation component 8 needs to be adjusted, the compensation signal controls the step motor 1303 to rotate, drives the two compensation parts to approach or separate from each other, and drags the detection housing 7 to move, thereby achieving the effect of detecting the position compensation adjustment of the detection housing 7, and meanwhile, the arrangement of the compensation parts which move synchronously and the compensation push rod 1304 is utilized to maintain the stability of the movement of the detection housing 7 in the adjustment process.
As a further scheme of the present invention, the compensation element in the displacement compensation mechanism 13 is composed of a sleeve 1306, a moving element 1305 and a stabilizing spring 1307, and the moving element 1305 is disposed inside the sleeve 1306 through the stabilizing spring 1307, in the present invention, the compensation element is a telescopic structure composed of the sleeve 1306, the moving element 1305 and the stabilizing spring 1307, when the detection housing 7 is stably operated, the stabilizing spring 1307 is in a fixed length, and when the follower ring 4 is exposed to the sun or is affected by the operating temperature of the mechanical rotation component 8, and generates a periodic and recoverable deformation, so that the position of the detection housing 7 changes, the compensation push rod 1304 extrudes the moving element 1305 to expand outwards, and further, in a small-amplitude deformation state on the mechanical structure, a dynamic balance state is achieved among the sleeve 1306, the moving element 1305 and the stabilizing spring 1307, thereby effectively improving the detection accuracy and stability of the mechanical rotation position.
As a further scheme of the present invention, the linkage mechanism 17 includes a linkage limit sleeve 1701, and a movable bolt 1702 is slidably mounted inside the linkage limit sleeve 1701, a push spring 1703 is mounted between both ends of the linkage limit sleeve 1701 and the movable bolt 1702, one end of the movable bolt 1702 near the follower wheel 12 is connected with a rolling ball 1704 in a rolling manner, the rolling ball 1704 is connected with the surface of the follower wheel 12 in a rolling manner, when encountering a detection groove, the movable bolt 1702 moves to one side rapidly under the action of the push spring 1703, the rolling ball 1704 is separated from the detection groove to reset during continuous rotation, the two push springs 1703 are respectively connected with both ends of the linkage limit sleeve 1701 and the movable bolt 1702 to form a bidirectional damping structure, the kinetic energy is consumed rapidly after the movable bolt 1702 moves, the phenomenon of repeated rebounding is avoided, and the detection accuracy of the detection device is further improved.
As a further scheme of the present invention, the contact activating mechanism 16 includes a plurality of engaging gears 1602 rotatably mounted inside the mounting groove 9, a linking rack 1603 fixedly mounted at the lower end of the linking mechanism 17, and an activating member 1601 slidably mounted outside the supporting plate 15, the engaging gears 1602 are disposed between the linking rack 1603 and the activating member 1601 in a meshing connection, the activating member 1601 always presses the signal sensing contact 14 located at one end of the supporting plate 15 in a normal state, when the machine performs a rotation operation, the motion is transmitted to the linking mechanism 17, the linking rack 1603 is driven to move under the action of the movable bolt 1702, the activating member 1601 moves to the other end through the transmission between the engaging gears 1602, the linking rack 1603 and the activating member 1601, and then presses another signal sensing contact 14 located on the supporting plate 15, thereby completing the signal conversion, the reaction speed is fast, the transmission process is stable, and the stability of the detection process is improved.
As a further scheme of the invention, the transmission mechanism 21 includes the main sprocket 2101 mounted on bottom of the detection roller 20, and the driven sprocket 2102 mounted on upper end of the follower wheel 12, there is drive chain 2103 between driven sprocket 2102 and the main sprocket 2101, in the invention, through changing the external diameter proportion between driven sprocket 2102 and the main sprocket 2101, can adjust the speed ratio of the transmission mechanism 21, according to size and running state of the port machinery, set up the speed ratio between the rotation of the mechanical rotating part 8 of the follower wheel 12, detect according to the demand, provide the visual, effective gyration position information for mechanical operator.
As a further solution of the present invention, the balancing mechanism 22 includes a balancing groove 2207 disposed on the surfaces of the traction baffle 5 and the fixing seat 6, and a balancing weight 2201 slidably mounted between the traction baffle 5 and the fixing seat 6, and both ends of one side of the balancing weight 2201 are rotatably mounted with a balancing bracket 2206, the other end of the balancing bracket 2206 is mounted with a balancing roller 2204 located on both sides of the detection roller 20, both ends of the balancing roller 2204 are slidably connected with the balancing groove 2207, respectively, a compression torsion spring 2202 is mounted between the balancing bracket 2206 and the balancing weight 2201, and a damping rod 2203 and a pressure sensor 2205 are mounted between the other side of the balancing bracket 2206 and the detection housing 7, when the detection device operates stably, the torsion spring 2202 acts on the balancing bracket 2206 to symmetrically distribute the balancing rollers 2204 on both sides of the detection roller 20, and at this time, the value of the pressure sensor 2205 is constant, when the follower ring 4 vibrates and deviates along with the operation of the machine, the compression roller 2204 on both sides drives the detection housing 7 to expand outwards, under the action of the torsion spring 2202, so as to drive the overall movement of the detection housing 7, so as to reduce the extrusion force of the detection roller 20, and keep the detection roller 20, and to further reduce the influence of the displacement of the detection accuracy of the detection ring 20, and further compensate for the detection device, and further reduce the detection accuracy of the detection device, and further compensation of the detection device, and the detection device, thereby further compensating the detection device, and further compensating for the detection device, and further improving the detection accuracy of the detection device in the detection device, and further.
Example 2:
referring to fig. 1-10, a device for detecting the rotation position of a port machine, wherein a traction mechanism 19 is installed at the outer end of a traction baffle plate 5, and a convex ring 18 matched with the traction mechanism 19 is arranged at the top of a follow-up ring 4, in the device, the traction mechanism 19 and the convex ring 18 are arranged, when the follow-up ring 4 rotates along with the machine, the outer side of the follow-up ring is in contact transmission with a detection roller 20, a rotation signal is transmitted, and the follow-up ring 4 is in cooperation with a balance mechanism 22 in the device through the action of the traction mechanism 19 and the convex ring 18, so that the position between the follow-up ring 4 and the detection roller 20 is limited in a fixed range, the phenomenon that the follow-up ring 4 is separated from the detection roller 20 when being deformed and vibrated is avoided, and the stability and accuracy of the rotation position detection result are further ensured.
The traction mechanism 19 comprises a connecting rod 1901 and a rolling ring 1902, a movable cavity is arranged inside the rolling ring 1902, a traction ring 1903 is arranged at the bottom end of the connecting rod 1901, a conical spring 1904 is installed between the top and the bottom of the traction ring 1903 and the rolling ring 1902, the bottom of the traction mechanism 19 is connected with the rolling ring 1902 located on the outer side through the conical spring 1904 and the traction ring 1903, the rolling ring 1902 is in rolling connection with the inner wall of the convex ring 18, when the rolling ring 4 deforms and vibrates during operation, the rolling ring 1902 extrudes the rolling ring 1902 inside, and under the restoring elastic force of the conical spring 1904, opposite traction force is generated on the traction baffle 5 and is matched with the combined action of the balance mechanism 22 located on the outer side of the rolling ring 4, so that the detection roller 20 inside the detection device floats on the outer side of the port ring 4, the detection roller 20 and the rolling ring 4 are always in a dynamic balance state, the transmission is stable, and the detection process of the mechanical rotation position action is stable.
When the device is used, the size of the follower ring 4 is set according to the mechanical size and the rotation range, the transmission mechanism 21 connected between the detection roller 20 and the follower wheel 12 is arranged in the detection device, the rotation speed ratio of the transmission mechanism 21 is set according to the size of the follower ring 4, in the embodiment, four detection grooves distributed in an annular array are arranged on the surface of the follower wheel 12, when the follower ring 4 rotates 5 degrees, the detection roller 20 rotates 1 week, the follower wheel 12 rotates 5 weeks under the transmission of the transmission mechanism 21, at the moment, the linkage mechanism 17 is influenced by the detection grooves on the surface of the follower wheel 12 to generate four reciprocating motions, further, the contact excitation mechanism 16 impacts the signal induction contact 14 to form four signal conversions, so that the micro rotation information which cannot be recognized by human eyes is accurately displayed, and secondly, the rotation information is effectively verified through the multiple signal conversion displays, compared with the traditional sensor type detection, the result is more accurate, the mechanical transmission type detection signal is more stable, when the self operation of the machine or the influence of the port environment generates vibration deviation, the vibration deviation is buffered and reset through the balance mechanisms 22 distributed at the two sides of the detection roller 20, meanwhile, the displacement compensation mechanism 13 is arranged between the detection shell 7 bearing the detection equipment and the mounting rack 1, the detection shell 7 can linearly slide in the mounting rack 1, in the detection process, according to the signal conversion strength and quantity analysis of the signal induction contacts 14, when the self deviation of the machine exceeds the buffer range of the balance mechanism 22, the strong and weak change of the signal is large or the signal is absent, namely, the detection device is influenced by the self operation of the machine or the port environment, the displacement difference occurs between the follower ring 4 and the detection roller 20, and the balance mechanism 22 cannot compensate, at this time, the displacement compensation mechanism 13 operates to compensate for the offset of the apparatus, thereby improving the stability of the operation of the detection apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A port machinery rotation position detection device comprises a mounting frame (1) fixedly mounted on a machinery seat body (3) and a follow-up ring (4) mounted on a mechanical rotating part (8), wherein a limit guide rail (11) is mounted at the bottom end inside the mounting frame (1), a movable block (2) is slidably mounted at the top of the limit guide rail (11), a detection shell (7) is fixedly mounted at the top of the movable block (2), a traction baffle (5) and a fixing seat (6) are sequentially mounted on the side surface of the detection shell (7), a detection controller (10) is mounted on the outer side of the mounting frame (1), the port machinery rotation position detection device is characterized in that a detection roller (20) in meshing transmission with the follow-up ring (4) is rotatably mounted between the traction baffle (5) and the fixing seat (6), a balance mechanism (22) in surface rolling connection with the follow-up ring (4) is further mounted between the traction baffle (5) and the fixing seat (6), a transmission mechanism (21) is mounted at the bottom of the detection roller (20), a follow-up wheel (12) is mounted at the bottom of the transmission mechanism (21), detection grooves distributed in an annular array are arranged on the surface of the follow-up wheel (12), a detection groove is arranged between the fixing seat (6), and a linkage mechanism (17) is arranged between the detection shell (9) and the detection groove (9) is arranged inside the detection shell (9), the end part of the linkage mechanism (17) is in surface rolling connection with the follower wheel (12), a support plate (15) is further mounted inside the mounting groove (9), signal induction contacts (14) are mounted on two sides of the support plate (15), a contact excitation mechanism (16) is arranged between the outer side of the support plate (15) and the bottom of the linkage mechanism (17), and a displacement compensation mechanism (13) is mounted between the inside of the mounting frame (1) and the detection shell (7).
2. The rotation position detection device of the harbor machinery as claimed in claim 1, wherein the displacement compensation mechanism (13) comprises a guide slide rail (1301) and a stepping motor (1303), a bidirectional screw rod (1302) in transmission connection with the stepping motor (1303) is installed inside the guide slide rail (1301), two ends of the outer side of the bidirectional screw rod (1302) are screwed with compensation members which move synchronously, and a compensation push rod (1304) is hinged between the compensation members and the detection shell (7).
3. The rotation position detecting device of harbor machinery according to claim 2, characterized in that the compensating member of the displacement compensating mechanism (13) is composed of a sleeve (1306), a moving member (1305) and a steady spring (1307), and the moving member (1305) is arranged inside the sleeve (1306) through the steady spring (1307).
4. The rotation position detection device of the harbor machinery as claimed in claim 1, wherein the linkage mechanism (17) comprises a linkage limit sleeve (1701), a movable bolt (1702) is slidably mounted inside the linkage limit sleeve (1701), a push spring (1703) is mounted between the linkage limit sleeve (1701) and the movable bolt (1702), a rolling ball (1704) is connected to one end of the movable bolt (1702) close to the follower wheel (12) in a rolling manner, and the rolling ball (1704) is connected to the surface of the follower wheel (12) in a rolling manner.
5. The rotation position detecting device of a harbor machine as claimed in claim 4, wherein said contact point actuating mechanism (16) comprises a plurality of engaging gears (1602) rotatably mounted inside the mounting groove (9), and a linkage rack (1603) fixedly mounted at the lower end of the linkage mechanism (17), an actuating member (1601) slidably mounted on the outer side of the support plate (15), the engaging gears (1602) are disposed between the linkage rack (1603) and the actuating member (1601) for engaging connection.
6. A rotation position detecting device of a harbour machine according to claim 1, characterised in that the transmission mechanism (21) comprises a main chain wheel (2101) mounted on the bottom of the detecting roller (20) and a driven chain wheel (2102) mounted on the upper end of the follower wheel (12), and a transmission chain (2103) is arranged between the main chain wheel (2101) and the driven chain wheel (2102).
7. The device for detecting the rotation position of the harbor machine according to claim 1, wherein the balance mechanism (22) comprises a balance groove (2207) disposed on the surface of the traction baffle (5) and the fixed seat (6), and a balance weight (2201) slidably mounted between the traction baffle (5) and the fixed seat (6), wherein both ends of one side of the balance weight (2201) are rotatably mounted with a balance bracket (2206), the other end of the balance bracket (2206) is mounted with a balance roller (2204) disposed on both sides of the detection roller (20), both ends of the balance roller (2204) are respectively slidably connected with the balance groove (2207), a compression torsion spring (2202) is mounted between the balance bracket (2206) and the balance weight (2201), and a damping rod (2203) and a pressure sensor (2205) are mounted between the other side of the balance bracket (2206) and the detection housing (7).
8. The rotation position detecting device of port machinery according to claim 7, characterized in that the outer end of the traction baffle (5) is provided with a traction mechanism (19), and the top of the following ring (4) is provided with a convex ring (18) matched with the traction mechanism (19).
9. The device for detecting the turning position of the port machinery according to claim 8, wherein the traction mechanism (19) comprises a connecting rod (1901) and a rolling ring (1902), a movable cavity is arranged inside the rolling ring (1902), a traction ring (1903) is arranged at the bottom end of the connecting rod (1901), and a conical spring (1904) is arranged between the top and the bottom of the traction ring (1903) and the rolling ring (1902).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211146694.0A CN115493538B (en) | 2022-09-21 | 2022-09-21 | Harbor machinery gyration position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211146694.0A CN115493538B (en) | 2022-09-21 | 2022-09-21 | Harbor machinery gyration position detection device |
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| Publication Number | Publication Date |
|---|---|
| CN115493538A true CN115493538A (en) | 2022-12-20 |
| CN115493538B CN115493538B (en) | 2023-09-29 |
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| CN202211146694.0A Active CN115493538B (en) | 2022-09-21 | 2022-09-21 | Harbor machinery gyration position detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116006876A (en) * | 2022-12-27 | 2023-04-25 | 江苏卫华海洋重工有限公司 | Automatic mechanical arm for detecting state of crane port machine through mechanism operation sound |
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| CN216558868U (en) * | 2021-09-13 | 2022-05-17 | 陈炳 | Harbour machinery gyration position detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116006876A (en) * | 2022-12-27 | 2023-04-25 | 江苏卫华海洋重工有限公司 | Automatic mechanical arm for detecting state of crane port machine through mechanism operation sound |
| CN116006876B (en) * | 2022-12-27 | 2023-09-08 | 江苏卫华海洋重工有限公司 | Automatic mechanical arm for detecting state of crane port machine through mechanism operation sound |
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|---|---|
| CN115493538B (en) | 2023-09-29 |
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