CN217384085U - Rudder system bushing gap measuring device with threaded adjusting rod - Google Patents
Rudder system bushing gap measuring device with threaded adjusting rod Download PDFInfo
- Publication number
- CN217384085U CN217384085U CN202123251115.2U CN202123251115U CN217384085U CN 217384085 U CN217384085 U CN 217384085U CN 202123251115 U CN202123251115 U CN 202123251115U CN 217384085 U CN217384085 U CN 217384085U
- Authority
- CN
- China
- Prior art keywords
- threaded
- adjusting rod
- rudder
- device body
- adjusting
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a rudder system bush clearance measuring device with a threaded adjusting rod, which comprises a device body, a measuring device and a measuring device, wherein the device body is used for extending into a ship body; the adjusting handle is sleeved on one side of the device body; the fastening nut is in threaded connection with the device body; and the adjusting rod is inserted into the small hole of the rudder carrier body. According to the utility model discloses a take rudder system bush clearance measurement device of screw thread regulation pole, rudder system bush clearance measurement device through the screw thread regulation pole is to rudder system bush clearance measurement, can avoid the staff to get into narrow and small space work, avoids diver to dive underwater work, improves the work security. The device is simple and convenient to operate, greatly improves the working efficiency of underwater detection, and has the advantages of simple structure, few components, light weight and convenience in carrying, thereby reducing the cost of the whole set of underwater detection equipment. The device is adopted for measurement, the precision is higher, the precision reaches 0.01mm, and the operation is simple.
Description
Technical Field
The utility model relates to a boats and ships check out test set and operation technical field under water, in particular to take rudder system bush clearance measuring device of screw thread regulation pole.
Background
In the ship underwater inspection project, the measurement of the rudder system bushing clearance is a very important inspection project. According to the requirements of classification society, if the rudder system bushing uses non-metal materials, the clearance between the rudder system bushing and the shaft sleeve cannot be smaller than 1.5mm, so that after the non-metal materials are soaked and expanded, the rotation clearance between the bushing and the shaft sleeve is still enough. The clearance between the rudder system bushing and the shaft sleeve cannot be too large and is usually controlled within 3mm, so that the safe operation of the whole rudder system and the normal operation of a sealing element are ensured.
Regarding the measurement of the gap of the rudder system bushing, the conventional ships with larger tonnage, such as more than 35000t, usually adopt the mode of arranging a special manhole cover to enter the rudder trunk for measuring the gap of the bushing. If the rudder pintle bushing is positioned low and submerged, it is necessary to arrange for the diver to dive underwater for measurements during the underwater inspection.
The conventional clearance measurement method is to insert a feeler into a clearance between a bushing and a sleeve to measure the size of the clearance. The traditional mode is influenced by the measuring position, and measurement accuracy is relatively poor, and the wearing condition of the main stress position of the shaft sleeve and the lining can not be accurately judged, and the measuring position is not easy to reach, and measurement accuracy is relatively poor, and the manhole cover needs to be disassembled and assembled, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving at least "traditional mode that exists among the prior art and influenced by measuring position, measurement accuracy is relatively poor, and the accurate wearing and tearing situation of judging out the main stress position of axle sleeve and bush that fails, measurement position is difficult to reach, and measurement accuracy is relatively poor, needs the technical problem of dismouting manhole cover inconvenient operation". Therefore, the utility model provides a take rudder of screw thread regulation pole to be bush clearance measuring device improves the security that boats and ships rudder was equipment operation, improves the convenience of routine maintenance, reduces the cost of a whole set of rudder system equipment, alleviates staff's work load.
According to some embodiments of the present invention, a rudder system bushing clearance measuring device with a threaded adjusting rod comprises a device body, wherein the device body is used for extending into a ship body; the adjusting handle is in threaded connection with the device body and is sleeved on one side of the device body; the fastening nut is in threaded connection with the device body, sleeved on the device body and positioned on one side of the adjusting handle; the adjusting rod is connected with one end of the device body and is used for being inserted into the small hole of the rudder carrier body; the device comprises a device body, an adjusting handle and an adjusting rod, wherein one end of the device body, which is far away from the adjusting handle, is provided with a threaded hole, and the adjusting rod is detachably connected with the threads of the device body through threads.
According to some embodiments of the present invention, the device body includes an extension portion, a threaded portion, and a contact portion, both sides of the threaded portion respectively connecting the extension portion and the contact portion, a diameter of the contact portion is larger than the threaded portion, and a diameter of the threaded portion is larger than the extension portion; the end part of the extension part is provided with a threaded hole for connecting the adjusting rod; the surface of the threaded part is provided with threads for being in threaded connection with the adjusting handle; and the surface of the contact part is roll-printed with patterns.
According to some embodiments of the present invention, the adjusting lever includes an abutting portion, a holding portion and a connecting portion, both sides of the holding portion are respectively connected to the abutting portion and the connecting portion, a diameter of the holding portion is larger than a diameter of the abutting portion, and a diameter of the connecting portion is equal to an inner diameter of a threaded hole of the extending portion of the device body; the surface of the connecting part is provided with threads, and the connecting part is in threaded connection with the threaded hole of the extending part; and the surface of the holding part is roll-printed with patterns.
According to the utility model discloses a some embodiments, it includes 8mm regulation pole and 10mm regulation pole to adjust the pole, 8mm is adjusted the pole and is used for inserting the measuring bush clearance of being convenient for in the aperture of rudder bearing body, 10mm is adjusted the pole and is used for measuring the distance of rudder bar axle sleeve to false rudder planking and the distance of rudder bearing body to false rudder planking.
According to some embodiments of the present invention, the inner diameter of the adjustment handle is equal to the diameter of the threaded portion of the device body, the inner wall of the adjustment handle is provided with threads, and the adjustment handle is in threaded connection with the threaded portion; the surface of the adjusting handle is roll-printed with patterns.
According to some embodiments of the present invention, the inner diameter of the fastening nut is equal to the inner diameter of the adjustment handle, and the fastening nut is screwed to the threaded portion.
According to the utility model discloses a some embodiments, the device body adjust the handle adjust the pole with fastening nut all adopts the round steel preparation to surface coating antirust oil.
According to the utility model discloses a rudder system bush clearance measuring device of threaded adjusting pole of some embodiments has following beneficial effect at least: through take screw thread adjusting rod's rudder system bush clearance measuring device is to rudder system bush clearance measurement, can avoid the staff to get into narrow and small space work, avoids diver to dive underwater work, improves the work security. The device is simple and convenient to operate, greatly improves the working efficiency of underwater detection, and has the advantages of simple structure, few components, light weight and convenience in carrying, thereby reducing the cost of the whole set of underwater detection equipment. The device is adopted for measurement, the precision is higher, the precision reaches 0.01mm, and the operation is simple.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an overall schematic diagram of an embodiment of the present invention;
fig. 2 is an assembly schematic diagram of a measuring device according to an embodiment of the present invention;
fig. 3 is a schematic view of a device body according to an embodiment of the present invention;
FIG. 4 is a schematic view of an 8mm adjusting rod according to an embodiment of the present invention;
FIG. 5 is a schematic view of a 10mm adjusting rod according to an embodiment of the present invention;
FIG. 6 is a schematic view of the measurement of a 10mm adjusting rod according to an embodiment of the present invention;
fig. 7 is a schematic view illustrating the rotation of the rudder bushing according to the embodiment of the present invention;
fig. 8 is the utility model discloses 8mm adjusts pole and measures the sketch map.
Reference numerals:
the measuring device 100, the chain block 101, the vernier caliper 102, the device body 120, the extension part 121, the threaded part 122, the contact part 123, the adjusting handle 130, the fastening nut 140, the 8mm adjusting rod 150-1, the 10mm adjusting rod 150-2, the abutting part 151, the holding part 152, the connecting part 153,
The rudder comprises a steering engine 210, a steering engine seat 220, a rudder trunk 230, a false rudder 240, a rudder stock 310, a rudder blade 320, a rudder stock shaft sleeve 330, a rudder stock bushing 340, a rudder bearing body 350, a protection pipe 360, a false rudder outer plate 370 and a screw hole 380.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
A rudder system bushing clearance measuring device with a threaded adjusting rod according to an embodiment of the present invention will be described with reference to fig. 1 to 3.
As shown in fig. 1 to 3, a rudder system bushing clearance measuring device with a threaded adjusting rod (hereinafter, referred to as a measuring device 100) includes a device body 120, an adjusting handle 130, a fastening nut 140, and an adjusting rod 100.
The device body 120 is a long rod round shape and is used for extending into the clearance of the rudder system bushing of the ship body, the adjusting handle 130 is in threaded connection with the device body 120, the adjusting handle 130 is sleeved on one side of the device body 120, and the adjusting handle 130 is used for screwing the end face of the screw plug hole 380 and fixing the measuring end face of the device body 120. The fastening nut 140 is connected to the device body 120 by a screw thread, and is sleeved on the device body 120 and located at one side of the adjusting handle 130, when the adjusting handle 130 is screwed with the end surface of the screw plug hole 380, the fastening nut 140 is screwed to prevent the adjusting handle 130 from loosening.
The adjusting rod is connected with one end of the device body 120 and is used for being inserted into a small hole of the rudder bearing body 350, wherein a threaded hole is formed in one end of the device body 120, which is far away from the adjusting handle 130, and the adjusting rod is detachably connected with the thread of the device body 120 through a thread.
Through the utility model discloses can avoid the staff to get into narrow and small space work, avoid the diver to dive underwater work, improve the work security. The device is simple and convenient to operate, greatly improves the working efficiency of underwater detection, and has the advantages of simple equipment structure, few components, light weight and convenience in carrying, thereby reducing the cost of the whole set of underwater detection equipment. The device is adopted for measurement, the precision is higher, the precision reaches 0.01mm, and the operation is simple.
In some embodiments of the present invention, as shown in fig. 1 and 2, the device body 120, the adjusting handle 130, the adjusting rod, and the fastening nut 140 are made of round steel, and the surface is coated with anti-rust oil. The device body 120 is made of 40mm round steel and is connected with the fastening nut 140, the adjusting handle 130 and the adjusting rod in a matching mode through threads. In the using process, the fastening nut 140, the adjusting handle 130 and the adjusting rod are firstly installed on the device body 120 to form a whole measuring device 100, and the whole measuring device 100 is light in weight and convenient to carry by workers. The fine adjustment of the measurement distance can be realized by the threaded connection between the adjustment handle 130 and the device body 120. And the sealed plug screw of hull measuring position sets up above the waterline, and the staff of being convenient for reachs measuring position, and the daily maintenance of being convenient for is maintained.
In some embodiments of the present invention, as shown in fig. 1 and 2, the device body 120 includes an extension portion 121, a threaded portion 122, and a contact portion 123, the extension portion 121 and the contact portion 123 are respectively connected to both sides of the threaded portion 122, a diameter of the contact portion 123 is larger than that of the threaded portion 122, and a diameter of the threaded portion 122 is larger than that of the extension portion 121. The end of the extension part 121 is provided with a screw hole for connecting with an adjusting lever, the surface of the screw part 122 is provided with a screw for connecting with an adjusting handle 130, and the surface of the contact part 123 is printed with patterns.
The inner diameter of the fastening nut 140 is equal to the inner diameter of the adjustment knob 130, and the fastening nut 140 is screwed to the screw portion 122. The fastening nut 140 can be connected to the threaded portion 122, the rotation of the fastening nut 140 and the adjustment handle 130 at the threaded portion 122 is independently adjusted, and the adjustment of the fastening nut 140 serves to limit the adjustment handle 130.
Specifically, in the present embodiment, the diameter of the extension portion 121 is 20mm, which facilitates insertion into the screw hole 380 at the ship body measurement position, the diameter of the contact portion 123 is 40mm, which facilitates measurement with the end surface of the contact portion 123 as the measurement contact surface, and the total length of the apparatus body 120 is 410 mm. The adjusting handle 130 is connected with the threaded portion 122 through the threads of the threaded portion 122, and the adjusting handle 130 can be finely adjusted within the length range of the threaded portion 122, so that fine adjustment of the measuring distance is achieved. The roll printing patterns on the surface of the contact part 123 are convenient for workers to hold the contact part 123 to enable the rotating device body 120 to stretch into the ship body, and the roll printing patterns can increase the contact friction force between the fingers of the workers and the contact part 123 and avoid the slipping phenomenon.
It should be understood that the contact portion 123 is not limited to the only embodiment, and in other embodiments, a rubber material may be wrapped around the contact portion 123 according to actual production requirements to prevent slipping. The utility model discloses the antiskid structure to contact site 123 is not described repeatedly, should understand, does not deviate from the utility model discloses under the prerequisite of basic concept, the nimble transform of antiskid structure of contact site 123 all should be regarded as being in the utility model discloses within the scope of protection of injecing.
In some embodiments of the present invention, as shown in fig. 1 and 2, the adjusting rod includes an abutting portion 151, a holding portion 152 and a connecting portion 153, the abutting portion 151 and the connecting portion 153 are respectively connected to two sides of the holding portion 152, a diameter of the holding portion 152 is greater than a diameter of the abutting portion 151, and a diameter of the connecting portion 153 is equal to an inner diameter of a threaded hole of the extending portion 121 of the device body 120. The surface of the connecting portion 153 is provided with a screw thread, the connecting portion 153 is connected with the screw hole of the extending portion 121 in a screw thread mode, and the surface of the holding portion 152 is printed with patterns. The length of the shaft of the connecting part 153 is equal to the depth of the threaded hole at the end of the device body 120, a worker holds the holding part 152 of the adjusting rod to rotate the adjusting rod, so that the connecting part 153 is in threaded connection with the threaded hole of the device body 120, the roll printing effect of the holding part 152 is equal to that of the contact part 123 of the device body 120, and the anti-skid effect is achieved.
In some embodiments of the present invention, as shown in fig. 1 and 2, in order for the measuring device 100 to be able to measure different parameters of the hull lining clearance, the adjustment bars include 8mm adjustment bars 150-1 and 10mm adjustment bars 150-2.
The diameter of the abutting part 151 of the 8mm adjusting rod 150-1 is 8mm, the abutting part 151 is slender and can extend into the bush clearance, and the 8mm adjusting rod 150-1 is used for being inserted into a small hole of the rudder bearing body 350 so as to measure the bush clearance. The diameter of the 10mm adjusting rod 150-2 is 10mm, the length of the abutting part 151 is smaller than the thickness of the rudder bearing body 350, the abutting part 151 of the 10mm adjusting rod 150-2 can abut against the end face of the rudder bearing body 350, and the 10mm adjusting rod 150-2 is used for measuring the distance from the rudder stock shaft sleeve 330 to the false rudder outer plate 370 and the distance from the rudder bearing body 350 to the false rudder outer plate 370.
In some embodiments of the present invention, the rudder system bushing clearance measuring method with the threaded adjusting rod according to embodiments of the present invention is described with reference to fig. 1 to 3. The device comprises a device body 120, an adjusting handle 130, a fastening nut 140, an 8mm adjusting rod 150-1, a 10mm adjusting rod 150-2, a vernier caliper 102 and a chain block 101. The caliper 102 is horizontally disposed between the adjusting knob 130 and both end surfaces of the contact portion 123 of the device body 120, and plays a role of accurately measuring the clearance of the rudder system bushing. The chain block 101 is vertically arranged to play a role in pressing the bushing of the rudder system shaft sleeve.
The utility model discloses a measuring method's core principle is: firstly, the rudder blade 320 is freely suspended on a ship body, then the chain block 101 is used for tensioning the rudder blade 320 to a certain gunwale by using a certain tension force, then the chain block 101 is used for tensioning the rudder blade 320 to another gunwale, in the process, the threaded adjusting rod is respectively inserted into the rudder bearing body 350 for three times, the adjusting rod is directly contacted with a rudder system shaft sleeve, the adjusting handle 130 is rotated, and the vernier caliper 102 is used for measuring different distances between the adjusting handle 130 and the device body 120, so that the function of measuring the clearance of the rudder system sleeve is realized.
In some embodiments of the present invention, as shown in fig. 1 and 2, in order to facilitate future underwater detection work, numerical data of the distance a from the rudder carrier body 350 to the false rudder outer plate 370 and the distance B from the rudder stock sleeve 330 to the false rudder outer plate 370 need to be recorded and archived during the shipbuilding process.
Firstly, the rudder system device is kept in a free hovering state,
1. mounting a corresponding 10mm adjusting rod 150-2 on the device body 120, screwing the 10mm adjusting rod 150-2 with the device body 120, and loosening a fastening nut 140 on the device body 120;
2. the measuring device 100 is inserted into a ship body to be measured, the device body 120 is inserted into a screw hole 380 of the false rudder outer plate 370, and the adjusting handle 130 is screwed and abutted against the screw hole 380;
3. fixing the reference position of the measuring device 100, rotating the device body 120 until the device body 120 is screwed tightly, locking the fastening nut 140, and at the moment, contacting the 10mm adjusting rod 150-2 with the surface of the rudder bearing body 350;
4. measuring relevant data, the vernier caliper 102 measures an end face distance L4 from the end of the fastening nut 140 to the contact portion 123 of the device body 120;
the distance a from the rudder bearing body 350 to the false rudder outer panel 370 is 10mm, the length of the adjustment lever 150-2 grip portion 152 + the length of the device body 120- (the length of the adjustment knob 130 + the length of the fastening nut 140 + the length of the contact portion 123 of the device body 120 + L4);
the distance B from the rudder stock sleeve 330 to the false rudder outer plate 370 is a + the thickness of the rudder stock bushing 340 and the rudder carrier body 350;
5. the data is recorded, and the value of A, B is recorded in a book, so that the state of the rudder system bushing can be quickly judged in the subsequent measurement of the clearance of the rudder system bushing.
In the rudder system bushing clearance measuring process, the length of the device body 120 inserted into the rudder system is measured as the total length of the 8mm adjusting rod 150-1 connected to the device body 120 (the length of the adjusting knob 130 + the length of the fastening nut 140 + the distance between the adjusting knob 130 and the contact part 123 + the length of the contact part 123 of the device body 120).
When the measured value is B +/-1, the rudder system bushing does not rotate and displace, underwater rudder system bushing gap measurement is carried out, and when the measured value is A +90 +/-1, the rudder system bushing rotates, and the ship needs to enter a dock to be dismantled and inspected.
In some embodiments of the present invention, as shown in fig. 1 and 2, the rudder system bushing clearance measurement process is as follows, first keeping the rudder system apparatus in a free-hovering state.
1. Mounting an 8mm adjusting rod 150-1 for measurement on the device body 120, screwing the 8mm adjusting rod 150-1 with the device body 120, and loosening a fastening nut 140 on the device body 120;
2. inserting the measuring device 100 into a ship body to be measured, removing the plug of the plug hole 380, inserting the device body 120 into the plug hole 380 of the false rudder outer plate 370, and tightly screwing the adjusting handle 130 to abut against the plug hole 380;
3. fixing the reference position of the measuring device 100, rotating the device body 120 until the device body 120 is screwed tightly, locking the fastening nut 140, and at the moment, contacting the 8mm adjusting rod 150-1 with the surface of the rudder stock shaft sleeve 330;
4. measuring the gap in the hovering state, the vernier caliper 102 measures the end face distance L1 from the end of the fastening nut 140 to the contact portion 123 of the apparatus body 120;
5. changing different directions, measuring gaps in different directions, loosening the fastening nut 140, removing the device body 120, and tensioning the rudder blade 320 to the starboard side of the ship by the chain block 101 with the tensioning force of 0.5 t;
the device body 120 is inserted into the screw hole 380 of the false rudder outer plate 370, and the adjusting handle 130 is screwed and abutted against the screw hole 380;
the device body 120 is rotated until the device body 120 is screwed tightly, the fastening nut 140 is locked, and at this time, the 8mm adjusting rod 150-1 is in contact with the surface of the rudder stock shaft sleeve 330;
the vernier caliper 102 measures the end face distance L2 from the end of the fastening nut 140 to the contact portion 123 of the device body 120, and the starboard clearance G1 of the rudder stock bushing 340 is L1-L2;
when the fastening nut 140 is opened, the device body 120 is screwed out counterclockwise;
the hand chain block 101 pulls the rudder blade 320 to the ship port side, and the pulling force is 0.5 t;
the device body 120 is screwed inwards clockwise, the fastening nut 140 is locked, and at the moment, the 8mm adjusting rod 150-1 is contacted with the surface of the rudder stock shaft sleeve 330;
the vernier caliper 102 measures the end face distance L3 from the end of the fastening nut 140 to the contact portion 123 of the device body 120, and the port clearance G2 of the rudder stock bushing 340 is L3 to G1.
As indicated by the above measurement method, the starboard clearance G1-L1-L2 of the rudder stock bushing 340 and the port clearance G2-L3-G1 of the rudder stock bushing 340 are obtained by three measurements, respectively, and the measurement of the rudder stock bushing 340 clearance ends.
Compared with the traditional rudder system bushing clearance measuring square handle, the measuring method only needs to take a measuring device 100 with a tool by a worker to remove the detection hole on the ship and is matched with a hoisting chain block 101 for use, and the measuring precision is high. The measuring device 100 is portable and easy to carry, and is easy to perform routine maintenance. The construction cost is low, and only one detection hole needs to be added on the rudder system. The restriction that traditional rudder system bush clearance measurement mode received the detection space, and the less boats and ships in the less space of some tonnages will be unable to measure rudder system bush clearance, and adopt the utility model discloses this kind of measurement mode of device is applicable in various types of rudder system structure, the boats and ships of each tonnage.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 present invention. In this specification, the schematic representations of the terms used above do not necessarily 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.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a take rudder system bush clearance measuring device of screw thread regulation pole which characterized in that includes:
a device body (120), the device body (120) for extending into a hull of a ship;
the adjusting handle (130), the adjusting handle (130) is in threaded connection with the device body (120), and the adjusting handle (130) is sleeved on one side of the device body (120);
the fastening nut (140) is in threaded connection with the device body (120), sleeved on the device body (120) and positioned on one side of the adjusting handle (130);
the adjusting rod is connected with one end of the device body (120) and is used for being inserted into a small hole of the rudder bearing body (350);
one end of the device body (120) far away from the adjusting handle (130) is provided with a threaded hole, and the adjusting rod is detachably connected with the thread of the device body (120) through threads.
2. The rudder system bushing clearance measuring device with the threaded adjusting rod according to claim 1, wherein the device body (120) includes an extension portion (121), a threaded portion (122), and a contact portion (123), wherein the extension portion (121) and the contact portion (123) are connected to both sides of the threaded portion (122), respectively, the contact portion (123) has a larger diameter than the threaded portion (122), and the threaded portion (122) has a larger diameter than the extension portion (121);
a threaded hole is formed in the end part of the extending part (121) and used for being connected with the adjusting rod;
the surface of the threaded part (122) is provided with threads for being in threaded connection with the adjusting handle (130);
the surface of the contact part (123) is roll-printed with patterns.
3. The rudder system bushing clearance measuring device with the threaded adjusting rod according to claim 2, wherein the adjusting rod comprises an abutting portion (151), a holding portion (152) and a connecting portion (153), wherein two sides of the holding portion (152) are respectively connected with the abutting portion (151) and the connecting portion (153), the diameter of the holding portion (152) is larger than that of the abutting portion (151), and the diameter of the connecting portion (153) is equal to the inner diameter of a threaded hole of the extending portion (121) of the device body (120);
the surface of the connecting part (153) is provided with threads, and the connecting part (153) is in threaded connection with the threaded hole of the extension part (121);
the surface of the holding part (152) is roll-printed with patterns.
4. The rudder system bushing clearance measuring device with the threaded adjusting rod according to claim 3, wherein the adjusting rod comprises an 8mm adjusting rod (150-1) and a 10mm adjusting rod (150-2), the 8mm adjusting rod (150-1) is used for being inserted into a small hole of the rudder carrier body (350) to measure the bushing clearance, and the 10mm adjusting rod (150-2) is used for measuring the distance from the rudder carrier shaft sleeve (330) to the false rudder outer plate (370) and the distance from the rudder carrier body (350) to the false rudder outer plate (370).
5. The rudder system bushing gap measuring device with the threaded adjusting rod according to claim 2, characterized in that an inner diameter of the adjusting handle (130) is equal to a diameter of the threaded portion (122) of the device body (120), an inner wall of the adjusting handle (130) is provided with threads, and the adjusting handle (130) is in threaded connection with the threaded portion (122);
the surface of the adjusting handle (130) is roll-printed with patterns.
6. Rudder bushing clearance measuring device with a threaded adjusting rod according to claim 5, characterised in that the tightening nut (140) has an inner diameter equal to the inner diameter of the adjusting handle (130), the tightening nut (140) being screwed with the threaded portion (122).
7. The rudder system bushing clearance measuring device with the threaded adjusting rod according to any one of claims 1 to 6, wherein the device body (120), the adjusting handle (130), the adjusting rod and the fastening nut (140) are made of round steel, and the surface is sprayed with rust preventive oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251115.2U CN217384085U (en) | 2021-12-21 | 2021-12-21 | Rudder system bushing gap measuring device with threaded adjusting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123251115.2U CN217384085U (en) | 2021-12-21 | 2021-12-21 | Rudder system bushing gap measuring device with threaded adjusting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384085U true CN217384085U (en) | 2022-09-06 |
Family
ID=83094621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123251115.2U Active CN217384085U (en) | 2021-12-21 | 2021-12-21 | Rudder system bushing gap measuring device with threaded adjusting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295032A (en) * | 2021-12-21 | 2022-04-08 | 广东中远海运重工有限公司 | Rudder system bushing gap measuring device with threaded adjusting rod and method |
-
2021
- 2021-12-21 CN CN202123251115.2U patent/CN217384085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295032A (en) * | 2021-12-21 | 2022-04-08 | 广东中远海运重工有限公司 | Rudder system bushing gap measuring device with threaded adjusting rod and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217384085U (en) | Rudder system bushing gap measuring device with threaded adjusting rod | |
| US4297963A (en) | Mooring device | |
| US6543296B1 (en) | Method of monitoring/measuring rigging loads | |
| Lee | Application of strain gauge method for investigating influence of ship shaft movement by hydrodynamic propeller forces on shaft alignment | |
| CN111114713B (en) | Towing device | |
| CN114295032A (en) | Rudder system bushing gap measuring device with threaded adjusting rod and method | |
| CN108692754A (en) | A kind of deep-sea platform anchor chain measurement sensor sheath special fixture | |
| CN114018461B (en) | Mooring tension measuring device for ship mooring test | |
| CN201824295U (en) | Chain wrench | |
| US8857361B2 (en) | System, method, and apparatus for storing and deploying auxiliary vessels | |
| CN217081682U (en) | Pipe bundle clamp | |
| CN204268995U (en) | A kind of marine rudder system tapering model | |
| CN2782547Y (en) | Quick distributor for underwater sensor chain | |
| US6883246B1 (en) | Freeboard measuring device | |
| CN210416901U (en) | Roller cable guide | |
| CN212921918U (en) | Tiller installation inspection tool | |
| CN210139943U (en) | Underwater tensioner | |
| CN218254884U (en) | Special spanner for adjusting gap of railway point switch | |
| CN210503104U (en) | Fender mounting structure easy to assemble and dismantle | |
| US20040060189A1 (en) | Wear measurement gauge for padeyes shackles and chains | |
| WO2021109360A1 (en) | Underwater disassembly and assembly module for dedicated shackle | |
| CN111602042B (en) | Intelligent cable sensor | |
| CN213380142U (en) | Single beam hull side suspension type quick installation frame | |
| CN206860790U (en) | A kind of steel wire tensioning adjusting means | |
| CN218949406U (en) | Detachable overhauling ship towing connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |