CN205246045U - Measurement device for adjusting device reaches and contains it - Google Patents

Abstract

The utility model provides a measurement device for adjusting device reaches and contains it. This adjusting device includes double -phase connecting element, a support component and a fixed subassembly to setting up. Wherein, the both ends of support component are equipped with waist type hole, and the support component passes through waist type hole and can dismantle and connect between two connecting elements, fixed subassembly includes a fixed component, and the both ends of fixed component are equipped with waist type hole, fixed component pass through waist type hole can dismantle connect in the middle part of support component. This measuring device is used for measuring the central line of stern central siphon inner bearing for the value of raising and the inclination value of the central line of stern central siphon, and this measuring device includes above -mentioned adjusting device. The utility model provides a measuring device, simple structure utilizes adjusting device, can comparatively accurate, conveniently measure the central line of stern central siphon inner bearing for the value of raising and the inclination value of the central line of stern central siphon, and is with low costs.

Description

Adjusting device and containing its measurement mechanism

Technical field

The utility model relates to a kind of measurement mechanism, particularly a kind of adjusting device and measurement mechanism, this measurement mechanism is mainly used in measuring the center line of stern tube inner bearing with respect to the value of raising and the amount of taper of the center line of described stern tube.

Background technology

The modern large ship that adopts minor axis system (only have one or there is no jackshaft), its axle system is made up of tailing axle, jackshaft, stern tube, intermediate bearing, screw and related accessories, and axle system adopts reasonable alignment calculation design. Stern tube is made up of forward and backward bearing, for the gravity that improves screw is to stern tube rear bearing load, by the forward and backward bearing Center of stern tube have difference with axial center, as figure (seeing Fig. 1). There is the value of raising at rear bearing center, and also has an amount of taper, and there is the value of raising at fore bearing center. The axle of stern tube holds and completes, and after being pressed into stern tube, transport, being finally installed on ship, need to measure the actual value of raising and the gradient of stern tube forward and backward bearing center and axial center, to judge whether it meets designing requirement.

Rear bearing is designed with gradient, is the feature after axle system improvement in recent years, and needed gradient and the value of raising are little, must could meet inspection requirements by more accurate measuring method. Current available method is that the high-precision laser detecting instrument of purchasing import is measured, expensive; Although and laser measurement result intuitive display, whether the long-term use of this type of baroque electronic equipment can produce error, the data of measurement whether also cannot solve by entirely accurate. Even if instrument has carried out periodic check, or ask specialized company to carry high-precision laser detecting instrument and measure, same measurement expense is more expensive, needs tens thousand of units at every turn, and cost is higher.

Utility model content

The technical problems to be solved in the utility model is in order to overcome the defect that prior art cost is high, and a kind of adjusting device and the measurement mechanism containing it are provided.

The utility model is to solve above-mentioned technical problem by following technical proposals:

A kind of adjusting device, its feature is, it comprises:

Two Connection Elements that are oppositely arranged;

One support component, its two ends are provided with waist-shaped hole, described support component be removably connected to two by described waist-shaped hole described between Connection Element;

One fixation kit, comprises a retaining element, and the two ends of described retaining element are provided with waist-shaped hole, and described retaining element is removably connected to the middle part of described support component by described waist-shaped hole.

Described support component be removably connected to two by described waist-shaped hole described between Connection Element, because adjusting connector just can regulate the link position of Connection Element described in described support component and two in the position of described waist-shaped hole, described support component can be moved up and down with respect to described Connection Element along the length direction of described support component. In like manner, the link position of described retaining element and described support component is also adjustable.

Preferably, one end of described support component has a protuberance, described protuberance is positioned at a side of described support component, and described protuberance is provided with a screwed hole, and a bolt is arranged in described protuberance by described screwed hole and is connected to the wherein outer surface of Connection Element described in.

Need to regulate the link position of Connection Element described in described support component and twice, unscrew the bolt on described protuberance, the position in the waist-shaped hole of the connector that regulates Connection Element described in described support component and two on described support component, just can realize. In addition, described bolt is arranged in described protuberance and is connected to the outer surface of described Connection Element, has also strengthened the connection reliability between described support component and corresponding described Connection Element.

Preferably, the middle part of described support component has a junction, is arranged at intervals with two screwed holes on described connecting portion, and described retaining element is removably connected to described connecting portion by the waist-shaped hole at screwed hole, described retaining element two ends described in two.

It is circular structure that described connecting portion can be set to cross section, is convenient to being connected of described support component and described retaining element.

Preferably, described adjusting device also comprises a screw mandrel, described connecting portion is provided with two otic placodes, described retaining element is provided with a casting lug thereon, described casting lug thereon is provided with a screwed hole, described casting lug thereon is described in two between otic placode, and described screw mandrel is arranged in the screwed hole of otic placode and described casting lug thereon described in two successively, and the end of described screw mandrel is installed with two nuts.

On the one hand, by nut described in tightening two, described in two, between nut, produce axial force, this axial force has increased the frictional force between nut and described screw mandrel described in two, thereby can prevent that described nut from automatically getting loose from described screw mandrel, and the end play of otic placode described in screw mandrel and two described in capable of regulating. On the other hand, when need to regulate between described retaining element and support component link position time, also can be by screw mandrel described in turn, regulate the degree of screwing of the screwed hole on described leading screw and described casting lug thereon, regulate the link position of described casting lug thereon with respect to described support component, thereby regulate the link position of described retaining element with respect to described support component.

Preferably, be provided with one first through hole described in two on described support component between waist-shaped hole, between waist-shaped hole, correspondence is provided with one second through hole described in two on described retaining element, and described the first through hole and described the second through hole are connected; Described fixation kit also comprises:

One insulation sleeve, one end is embedded at described the second through hole, and the other end stretches out described retaining element, and the middle part of described insulation sleeve is provided with a third through-hole;

One clamp, is attached at the other end of described insulation sleeve and is covered on described the second through hole.

Measurement target thing can be arranged in described third through-hole by described the first through hole and the second through hole, and insulation sleeve makes to insulate between measurement target thing and described retaining element, and described clamp is for clamping, fixed object.

Preferably, described clamp is a becket, is provided with a screwed hole on the wall of described becket, and a bolt is arranged in the screwed hole of described becket.

Select described becket as described clamp, simple in structure, easy to operate.

Preferably, be provided with one first through hole described in two on described support component between waist-shaped hole, between waist-shaped hole, correspondence is provided with one second through hole described in two on described retaining element, and described the first through hole and described the second through hole are connected; On described retaining element, be relatively set with two support portions along the width of described retaining element, described in two, support zone, in the both sides of described the second through hole, has a fourth hole on support portion described in each; Described fixation kit also comprises:

One round pin, be arranged in two described in fourth hole, between the axis of described round pin and the center line of described the second through hole, form one first gap;

One pulley, is sheathed on described round pin, and described pulley is described in two between support portion, described pulley and form one second gap described in each between support portion;

One insulation bearing, is embedded at described pulley, and described pulley sleeve is located at described round pin;

One split pin, is inserted in the end of described round pin.

The cooperation of described round pin, described pulley and described split pin, makes described object be slidably connected to described pulley through described the first through hole and the second through hole. Described insulation bearing makes to insulate between described object and described pulley.

Preferably, in described the second gap, be provided with insulation spacer, described insulation spacer is sheathed on described round pin, and described insulation spacer is attached between described support portion and described pulley.

Described insulation spacer makes to insulate between described support portion and described pulley.

The utility model also provides a kind of measurement mechanism, and for measuring raise value and the amount of taper of the center line of stern tube inner bearing with respect to the center line of described stern tube, its feature is, described measurement mechanism comprises adjusting device as above.

Preferably, described measurement mechanism comprise two described in adjusting device, described on described support component two, between waist-shaped hole, be provided with one first through hole, between waist-shaped hole, correspondence is provided with one second through hole described in two on described retaining element, and described the first through hole and described the second through hole are connected; Described in two, adjusting device is connected to left side, the right side of described stern tube, described measurement mechanism also comprises a steel wire and a hanger, described steel wire is positioned at the center line of described stern tube, the included described fixation kit of described fixture that is positioned at right side is fixed in one end of described steel wire, the other end is hung with described hanger, and described steel wire is slidably connected to the included described fixation kit of described fixture that is positioned at left side.

Described hanger is mainly to apply pulling force to described steel wire, for the described steel wire of known diameter, in the time that described steel wire is subject to known pulling force, can calculate the amount of deflection of any point on described steel wire; And the upper and lower radius value of every bit can obtain by measurement on described stern tube inner bearing internal face. Measure by choose multiple points at the internal face of described bearing, and calculate multiple described points and correspond to the amount of deflection of the respective point on described steel wire, by converting, can calculate comparatively easily the center line of described stern tube inner bearing with respect to the value of raising and the amount of taper of the center line of described stern tube. The value of raising and amount of taper described in need just not measuring comparatively exactly by high-precision laser detecting instrument, cost is lower.

Preferably, be arranged in the described adjusting device of right side, described fixation kit also comprises:

One insulation sleeve, one end is embedded at described the second through hole, and the other end stretches out described retaining element, and the middle part of described insulation sleeve is provided with a third through-hole, and one end of described steel wire is arranged in described the first through hole and described third through-hole;

One becket, be attached at the other end of described insulation sleeve and be covered on described the second through hole, on the wall of described becket, be provided with a screwed hole, a bolt is arranged in the screwed hole of described becket, and the bolt of being located on described becket is fastened in one end of described steel wire.

Preferably, be arranged in the described adjusting device of left side, on described retaining element, be relatively set with two support portions along the width of described retaining element, described in two, support zone, in the both sides of described the second through hole, has a fourth hole on support portion described in each; Described fixation kit also comprises:

One round pin, be arranged in two described in fourth hole, between the axis of described round pin and the center line of described the second through hole, form one first gap;

One pulley, be sheathed on described round pin, and described pulley is described in two between support portion, described pulley and form one second gap described in each between support portion, the outer surface of described pulley has cannelure, the other end of described steel wire is arranged in described the first through hole, the second through hole and is arranged in described cannelure, and described steel wire is slidably connected to described pulley;

One insulation bearing, is embedded at described pulley, and described pulley sleeve is located at described round pin;

One split pin, is inserted in the end of described round pin.

Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can be combined, and obtains the each preferred embodiments of the utility model.

Positive progressive effect of the present utility model is:

Measurement mechanism in the utility model, simple in structure, utilize described adjusting device, can measure comparatively accurately, easily the center line of stern tube inner bearing with respect to the value of raising and the amount of taper of the center line of stern tube, cost is low.

Brief description of the drawings

Fig. 1 is the structural representation of the measurement mechanism of the utility model one preferred embodiment.

Fig. 2 be in Fig. 1 along A to structural representation.

Fig. 3 be in Fig. 1 along B to structural representation.

Fig. 4 is the structural representation of Connection Element in Fig. 1.

Fig. 5 is the structural representation of support component in Fig. 1.

Fig. 6 is the structural representation of C part in Fig. 2.

Fig. 7 is the structural representation of fixation kit in Fig. 6.

Fig. 8 is the structural representation of D part in Fig. 7.

Fig. 9 is the structural representation of fixation kit in Fig. 8.

Description of reference numerals:

1: adjusting device

11: Connection Element

111: the first connecting portions

112: the second connecting portions

12: support component

121: waist-shaped hole

122: connecting portion

123: the first through holes

124: screwed hole

125: protuberance

126: stiffener

127: otic placode

13: fixation kit

131: retaining element

132: waist-shaped hole

133: the second through holes

134: casting lug thereon

135: insulation sleeve

136: becket

14: screw mandrel

2: adjusting device

21: Connection Element

22: support component

221: otic placode

225: protuberance

226: stiffener

23: fixation kit

231: retaining element

232: width

233: support portion

234: casting lug thereon

235: round pin

236: pulley

237: insulation bearing

238: split pin

239: insulation spacer

24: screw mandrel

3: steel wire

4: hanger

Detailed description of the invention

Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.

In description of the present utility model, it will be appreciated that, term 'fornt', 'back', " left side ", " right side ", " on ", orientation or the position relationship of the instruction such as D score be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.

Stern tube comprises the fore bearing and the rear bearing that are embedded at described stern tube two ends, wherein, the axis of described fore bearing has first value of raising with respect to the center line of described stern tube, and the axis of described rear bearing has amount of taper and second value of raising with respect to the center line of described stern tube. As shown in Figure 1, comprise for measuring the measurement mechanism of described first value of raising, second value of raising and amount of taper the adjusting device 2 that is positioned at the adjusting device 1 of described stern tube right side and is positioned at described stern tube left side; Described measurement mechanism also comprises a steel wire 3 and a hanger 4. Wherein, adjusting device 2 and adjusting device 1 are connected to left side, the right side of described stern tube, steel wire 3 is positioned at the center line of described stern tube, the adjusting device 1 that is positioned at right side is fixed in one end of steel wire 3, the other end is hung with hanger 4, and steel wire 3 is slidably connected to the adjusting device 2 that is positioned at left side.

Hanger 4 is mainly to apply pulling force to steel wire 3, for the steel wire 3 of known diameter, in the time that steel wire 3 is subject to known pulling force, can calculate the amount of deflection of any point on steel wire 3; And the upper and lower radius value of every bit can obtain by measurement on described stern tube inner bearing internal face. Measure by choose multiple points at the internal face of described fore bearing and rear bearing, and calculate multiple described points and correspond to the amount of deflection of the respective point on steel wire 3, by converting, can calculate comparatively easily described first value of raising, second value of raising and amount of taper. The value of raising and amount of taper described in need just not measuring comparatively exactly by high-precision laser detecting instrument, cost is lower.

As depicted in figs. 1 and 2, adjusting device 1 comprises two Connection Elements that are oppositely arranged 11, a support component 12 and a fixation kit 13. Two Connection Elements 11 are connected in the right side of described stern tube, and support component 12 is removably connected between two Connection Elements 11, and fixation kit 13 comprises a retaining element 131, and retaining element 131 is removably connected to the middle part of support component 12.

As shown in Figure 3, each Connection Element 11 has the first connecting portion 111 and the second connecting portion 112. Wherein, the first connecting portion 111 is provided with screwed hole, and described the first connecting portion 111 is removably connected to the support component 12 in Fig. 1 by described screwed hole; The two ends of the second connecting portion 112 are provided with two waist-shaped holes, and described the second connecting portion 112 is connected in the oil sealing installation screw on described stern tube right side by waist-shaped hole described in two. By being designed to waist-shaped hole with the link position place of the right side of described stern tube on the second connecting portion 112, can be applicable to the described stern tube of different size.

As shown in Figure 2 and Figure 4, the two ends of support component 12 are provided with waist-shaped hole 121, and the middle part of support component 12 has a junction 122, and connecting portion 122 center has the first through hole 123, connecting portion 122 is provided with two screwed hole 124, two screwed holes and is positioned at the both sides of the first through hole 123. The two ends of retaining element 131 are provided with waist-shaped hole 132, and retaining element 131 is removably connected to the connecting portion 122 of support component 12 by two waist-shaped holes 132, two screwed holes 124. The middle part of retaining element 131 is provided with the second through hole 133, the first through holes 123 and the second through hole 133 is connected.

Support component 12 is removably connected in Fig. 1 between two Connection Elements 11 by waist-shaped hole 121, owing to regulating connecting bolt just can regulate the link position of support component 12 and two Connection Elements 121 in the position of waist-shaped hole 121, support component 12 can be moved up and down with respect to Connection Element 121 along the length direction of support component 12. In like manner, retaining element 131 is also adjustable with the link position of support component 12.

As shown in figs. 1 and 4, one end of support component 12 has a protuberance 125, protuberance 125 is positioned at a side of support component 12, and protuberance 125 is provided with a screwed hole, and a bolt is arranged in protuberance 125 and is connected to the wherein outer surface of a Connection Element 11 by described screwed hole.

Need to regulate the link position of support component 12 and two Connection Elements 11 time, unscrew the bolt on protuberance 125, the position in the waist-shaped hole 121 of the connecting bolt of adjusting support component 12 and two Connection Elements 11 on support component 12, just can realize. In addition, the bolt on protuberance 125 is arranged in protuberance 125 and is connected to the outer surface of Connection Element 11, has also strengthened the connection reliability between support component 12 and corresponding Connection Element 11.

In the present embodiment, as shown in Figure 1, the side that protuberance 125 is set on support component 12 is arranged at intervals with two stiffener 126, two stiffeners 126 and is mainly used in increasing the intensity of support component 12.

As shown in Figure 5, adjusting device 1 also comprises a screw mandrel 14, connecting portion 122 is provided with two otic placodes 127, retaining element 131 is provided with a casting lug thereon 134, casting lug thereon 134 is provided with screwed hole, casting lug thereon 134 is between two otic placodes 127, and screw mandrel 14 is arranged in the screwed hole of two otic placodes 127 and casting lug thereon 134 successively, and the end of screw mandrel 14 is installed with two nuts.

On the one hand, described in tightening two, after nut, produce axial force described in two between nut, this axial force has increased the frictional force between nut and screw mandrel 14 described in two, thereby can prevent that described nut from automatically getting loose from screw mandrel 14, and the end play of capable of regulating screw mandrel 14 and two otic placodes 127. On the other hand, when need to regulate between retaining element 131 and support component 12 link position time, also can be by turn screw mandrel 14, regulate the link position of casting lug thereon 134 with respect to support component 12, thereby regulate the link position of retaining element 131 with respect to support component 12.

As shown in Figure 6, fixation kit 13 also comprises an insulation sleeve 135 and a clamp. Wherein, one end of insulation sleeve 135 is embedded at the second through hole 133 on retaining element 131 in Fig. 5, the other end stretches out retaining element 131, the middle part of insulation sleeve 135 is provided with a third through-hole, and in Fig. 1, the other end of steel wire 3 is arranged in described third through-hole by the second through hole 133 in the first through hole 123, Fig. 5 in Fig. 4. Described clamp is attached at the other end of insulation sleeve 135 and is covered on the second through hole 133.

In the present embodiment, as shown in Figure 6, described clamp is becket 136. Becket 136 is attached at insulation sleeve 135 and is covered on the second through hole 133, and a screwed hole is set on the wall of becket 136, and a bolt is arranged in the screwed hole of becket 136, and in Fig. 1, the bolt of being located on becket 136 is fastened in one end of steel wire 3.

The Main Function of becket 136 is the one end that clamps, fixes steel wire 3.

As shown in Figure 7 and Figure 8, adjusting device 2 comprises two Connection Elements that are oppositely arranged 21, a support component 22, fixation kit 23 and screw mandrel 24, and fixation kit 23 also comprises retaining element 231. Adjusting device 2 is basic identical with the structure of adjusting device 1, and difference is only the structure difference of fixation kit. The structure of Connection Element 21, support component 22 is identical with the structure of Connection Element 11 in adjusting device 1, support component 12. The two ends that are support component 22 are provided with waist-shaped hole, the middle part of support component 22 has a junction, the center of described connecting portion has the first through hole, described connecting portion is provided with two screwed holes, two screwed holes are positioned at the both sides of described the first through hole, the side that protuberance 225 is set on support component 22 is arranged at intervals with two stiffeners 226, as shown in Figure 1. The two ends of retaining element 231 are provided with waist-shaped hole, and retaining element 231 is removably connected to the described connecting portion of support component 22 by screwed hole described in two on waist-shaped hole, support component 22 described in two. The middle part of retaining element 231 is provided with the second through hole, and described first through hole of support component 22 and described second through hole of retaining element 231 are connected. The connecting portion of support component 22 is provided with two otic placodes 221, retaining element 231 is provided with a casting lug thereon 234, casting lug thereon 234 is provided with screwed hole, casting lug thereon 234 is between two otic placodes 221, screw mandrel 24 is arranged in the screwed hole of two otic placodes 221 and casting lug thereon 234 successively, and the end of screw mandrel 24 is installed with two nuts.

As shown in Figure 7 to 9, on retaining element 231, be relatively set with two support portions 233 along the width 232 of retaining element 231, two support portions 233 are positioned at the both sides of retaining element 231 the above the second through hole, on each support portion 233, have a fourth hole, casting lug thereon 234 is between two support portions 233. As shown in FIG. 8 and 9, fixation kit 23 also comprises a round pin 235, a pulley 236, an insulation bearing 237 and a split pin 238. Wherein, round pin 235 be arranged in two described in fourth hole, between the center line of described second through hole of the axis of round pin 235 and retaining element 231, form one first gap; Pulley 236 is sheathed on round pin 235, and pulley 236 is between two support portions 233, between pulley 236 and each support portion 233, form one second gap, the outer surface of pulley 236 has cannelure, in Fig. 1 the other end of steel wire 3 be arranged in support component 22 described the first through hole, retaining element 231 described the second through hole and be arranged in described cannelure, the steel wire 3 in Fig. 1 is slidably connected to pulley 236; Insulation bearing 237 is embedded at pulley 236, and pulley 236 is sheathed on round pin 235; Split pin 238 is inserted in the end of round pin 235.

In the present embodiment, as shown in Figure 8 and Figure 9, in described the second gap, be provided with insulation spacer 239, insulation spacer 239 is sheathed on round pin 235, and insulation spacer 239 is attached between support portion 233 and pulley 236.

The cooperation of round pin 235, pulley 236 and split pin 238, make the other end of steel wire 3 be arranged in support component 22 described the first through hole, retaining element 231 described the second through hole and be arranged in described cannelure. Insulation bearing 237 makes insulation between the other end of steel wire 3 and pulley 236. Insulation spacer 239 makes to insulate between the other end of support portion steel wire 3 and support portion 233, pulley.

In the present embodiment, one end of steel wire 3 is fixed in the becket 136 in adjusting device 1, and the other end is hung with hanger 4 and is slidedly arranged in 236. In the time measuring, need to ensure that steel wire 3 is positioned at the centerline of described stern tube; Before measuring, the centerline that need to whether be positioned at described stern tube to steel wire 3 is calibrated. If not, by regulating the link position of link position, support component 22 and two Connection Elements 21 of support component 12 and two Connection Elements 11, can regulate steel wire 3 with respect to the center line of described stern tube the position along the offset direction up and down of described center line; By regulating the axial distance of screw mandrel 14,24, can regulate steel wire 3 with respect to the center line of described stern tube the position along the offset direction, left and right of described center line. Thereby, ensure that steel wire 3 is positioned at the centerline of described stern tube.

Although more than described detailed description of the invention of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims. Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and amendment all fall into protection domain of the present utility model.

Claims (12)

1. an adjusting device, is characterized in that, it comprises:

Two Connection Elements that are oppositely arranged;

One support component, its two ends are provided with waist-shaped hole, described support component be removably connected to two by described waist-shaped hole described between Connection Element;

One fixation kit, comprises a retaining element, and the two ends of described retaining element are provided with waist-shaped hole, and described retaining element is removably connected to the middle part of described support component by described waist-shaped hole.

2. adjusting device as claimed in claim 1, it is characterized in that, one end of described support component has a protuberance, described protuberance is positioned at a side of described support component, described protuberance is provided with a screwed hole, and a bolt is arranged in described protuberance by described screwed hole and is connected to the wherein outer surface of Connection Element described in.

3. adjusting device as claimed in claim 1, it is characterized in that, the middle part of described support component has a junction, is arranged at intervals with two screwed holes on described connecting portion, and described retaining element is removably connected to described connecting portion by the waist-shaped hole at screwed hole, described retaining element two ends described in two.

4. adjusting device as claimed in claim 3, it is characterized in that, described adjusting device also comprises a screw mandrel, described connecting portion is provided with two otic placodes, described retaining element is provided with a casting lug thereon, and described casting lug thereon is provided with a screwed hole, and described casting lug thereon is described in two between otic placode, described screw mandrel is arranged in the screwed hole of otic placode and described casting lug thereon described in two successively, and the end of described screw mandrel is installed with two nuts.

5. the adjusting device as described in claim 1-4 any one, it is characterized in that, described on described support component two, between waist-shaped hole, be provided with one first through hole, described on described retaining element two, between waist-shaped hole, correspondence is provided with one second through hole, and described the first through hole and described the second through hole are connected; Described fixation kit also comprises:

One insulation sleeve, one end is embedded at described the second through hole, and the other end stretches out described retaining element, and the middle part of described insulation sleeve is provided with a third through-hole;

One clamp, is attached at the other end of described insulation sleeve and is covered on described the second through hole.

6. adjusting device as claimed in claim 5, is characterized in that, described clamp is a becket, is provided with a screwed hole on the wall of described becket, and a bolt is arranged in the screwed hole of described becket.

7. the adjusting device as described in claim 1-4 any one, it is characterized in that, described on described support component two, between waist-shaped hole, be provided with one first through hole, described on described retaining element two, between waist-shaped hole, correspondence is provided with one second through hole, and described the first through hole and described the second through hole are connected; On described retaining element, be relatively set with two support portions along the width of described retaining element, described in two, support zone, in the both sides of described the second through hole, has a fourth hole on support portion described in each; Described fixation kit also comprises:

One round pin, be arranged in two described in fourth hole, between the axis of described round pin and the center line of described the second through hole, form one first gap;

One pulley, is sheathed on described round pin, and described pulley is described in two between support portion, described pulley and form one second gap described in each between support portion;

One insulation bearing, is embedded at described pulley, and described pulley sleeve is located at described round pin;

One split pin, is inserted in the end of described round pin.

8. adjusting device as claimed in claim 7, is characterized in that, in described the second gap, is provided with insulation spacer, and described insulation spacer is sheathed on described round pin, and described insulation spacer is attached between described support portion and described pulley.

9. a measurement mechanism, for measuring raise value and the amount of taper of the center line of stern tube inner bearing with respect to the center line of described stern tube, is characterized in that, described measurement mechanism comprises adjusting device as claimed in claim 1.

10. measurement mechanism as claimed in claim 9, it is characterized in that, described measurement mechanism comprise two described in adjusting device, described on described support component two, between waist-shaped hole, be provided with one first through hole, described on described retaining element two, between waist-shaped hole, correspondence is provided with one second through hole, and described the first through hole and described the second through hole are connected; Described in two, adjusting device is connected to left side, the right side of described stern tube, described measurement mechanism also comprises a steel wire and a hanger, described steel wire is positioned at the center line of described stern tube, the included described fixation kit of described fixture that is positioned at right side is fixed in one end of described steel wire, the other end is hung with described hanger, and described steel wire is slidably connected to the included described fixation kit of described fixture that is positioned at left side.

11. measurement mechanisms as claimed in claim 10, is characterized in that, are being arranged in the described adjusting device of right side, and described fixation kit also comprises:

One insulation sleeve, one end is embedded at described the second through hole, and the other end stretches out described retaining element, and the middle part of described insulation sleeve is provided with a third through-hole, and one end of described steel wire is arranged in described the first through hole and described third through-hole;

One becket, be attached at the other end of described insulation sleeve and be covered on described the second through hole, on the wall of described becket, be provided with a screwed hole, a bolt is arranged in the screwed hole of described becket, and the bolt of being located on described becket is fastened in one end of described steel wire.

12. measurement mechanisms as claimed in claim 10, it is characterized in that, be arranged in the described adjusting device of left side, on described retaining element, be relatively set with two support portions along the width of described retaining element, described in two, support zone, in the both sides of described the second through hole, has a fourth hole on support portion described in each; Described fixation kit also comprises:

One round pin, be arranged in two described in fourth hole, between the axis of described round pin and the center line of described the second through hole, form one first gap;

One pulley, be sheathed on described round pin, and described pulley is described in two between support portion, described pulley and form one second gap described in each between support portion, the outer surface of described pulley has cannelure, the other end of described steel wire is arranged in described the first through hole, the second through hole and is arranged in described cannelure, and described steel wire is slidably connected to described pulley;

One insulation bearing, is embedded at described pulley, and described pulley sleeve is located at described round pin;

One split pin, is inserted in the end of described round pin.