CN105383673A - Shaft hosting locking device - Google Patents
Shaft hosting locking device Download PDFInfo
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- CN105383673A CN105383673A CN201510777618.3A CN201510777618A CN105383673A CN 105383673 A CN105383673 A CN 105383673A CN 201510777618 A CN201510777618 A CN 201510777618A CN 105383673 A CN105383673 A CN 105383673A
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Abstract
The invention discloses a shaft hoisting locking device and belongs to the technical field of engineering fixtures. The device comprises a fastener, a connecting piece and a fixed rack, wherein a circular holding space is formed in the center of the fastener, and a shaft can be locked in the holding space; and one end of the connecting piece is connected to the fastener, and the other end of the connecting piece is connected with the fixed rack. According to the invention, a shaft to be hoisted and locked is fixed to the fixed rack so as to avoid vertical displacement of the shaft to be hoisted and lock. Since the shaft to the hoisted and locked can penetrate through and be locked in the circular holding space in the center of the fastener, relative rotation generated between the shaft to be hoisted and locked and the fastener can be eliminated. When the device is used for hoisting and locking a ship propeller shaft, rotation or displacement of the ship propeller shaft can be eliminated.
Description
Technical field
The present invention relates to engineering clamp art, particularly relate to a kind of axle hanging latching device.
Background technology
Screw shaft of ship and screw propeller are after building berth location and installation, in launching process, before the harbour centering connection installation of axle system, for ensureing stern tube shaft, workmen and the safety of boats and ships and carrying out smoothly of shafting alignment, need the degree of freedom limiting stern tube shaft axis, radial direction, circumferencial direction, stern tube shaft should arrange failure-free location fixing tool and prevent that stern tube shaft from rotating, the frock of play, until shafting alignment, connection is complete just removes.
If reliably location is unfixing for stern tube shaft, following risk will be had:
1) stern tube shaft stern pipe is after building berth is installed, and stern tube shaft has the risk producing end float misalignment slippage and then damage the stern tube shaft stern seal of tube;
2) after launching blade touches water, until in boats and ships landing pier process, blade can under the promotion of current High Rotation Speed, affect ship state by refuting control, and the blade of High Rotation Speed has the risk of being broken by harbour water surface driftage; Also there is stern tube shaft front and back play under the promotion of current and damage the risk of the stern tube shaft stern seal of tube; Also exist to have near the workmen of stern tube shaft be involved in by the stern tube shaft of High Rotation Speed, the danger of sharp edge incised wound.
3) at harbour shafting alignment, the blade of High Rotation Speed under the water jet propulsion of harbour complexity, has the risk of being broken by harbour water surface driftage; Also the stern tube shaft front and back play under the promotion of current that there is High Rotation Speed damages the risk of stern tube shaft stern pipe and stern shaft seal; Also exist to have near the workmen of stern tube shaft be involved in by the stern tube shaft of High Rotation Speed, the danger of sharp edge incised wound; Particularly when harbour carries out centering, stern tube shaft except by can not have any additional external force again except the support reaction of bearing and oil, buoyancy of water but need limit stern tube shaft axially, circumferencial direction displacement.
Therefore, for eliminating stern tube shaft and stern shaft sealing in building berth installations, launching, wharf anchors, harbour shafting alignment process because of various construction risks that rotation and front and back play under the promotion of stern tube shaft at current bring, ensure the safety of boats and ships, equipment, personnel, failure-free stern tube shaft anti-rotation anti-channeling tooling bracket must be set.
In the cabin that the many employings of stern tube shaft anti-rotation anti-channeling are in the past traditional, the mode of stern tube shaft or underwater rope cable fixed blades fixed by cable, and reliability, operability are poor and there is sizable construction safety risk.
Need the special stern tube shaft anti-rotation anti-channeling tooling bracket installed in a kind of safe and reliable, cabin that operability is high badly.
Summary of the invention
In view of this, the invention provides a kind of axle hanging latching device that can prevent from waiting to hang axle rotation or the play of locking.
In order to achieve the above object, the lower technical scheme of axle hanging latching device provided by the invention is as follows:
Axle hanging latching device provided by the invention comprises fastener, attaching parts, fixed mount,
Described retainer member central is provided with circular accommodation space, makes, described accommodation space for described shaft locking in wherein;
One end of described attaching parts is connected to described fastener, and the other end of described attaching parts is connected to described fixed mount.
Axle hanging latching device of the present invention also can be applied to the following technical measures to achieve further.
As preferably, one end of described attaching parts is fixedly connected on directly over described fastener.
As preferably, described axle hanging latching device also comprises damping piece, and described damping piece is arranged between the outer wall of described axle and the inwall of described fastener.
As preferably, described fastener comprises the first fastener, the second fastener,
The cross section of described first fastener is the first semicircle, the interface of described second fastener is the second semicircle, and make, described first fastener and the second fastener can to being combined, and in be formed centrally circular described accommodation space, for described shaft locking in wherein.
As preferably, one end of described attaching parts is fixedly connected on directly over described first fastener.
As preferably, described axle hanging latching device also comprises damping piece, and described damping piece comprises the first damping piece, the second damping piece, and described first damping piece and the second damping piece can to being combined, and in be formed centrally described accommodation space, for described shaft locking in wherein.
As preferably, described damping piece is made up of quality of rubber materials.
As preferably, the inwall of described fastener is provided with key, and described damping piece is provided with the keyway that can coordinate with described key; Or the inwall of described fastener is provided with keyway, described damping piece is provided with the keyway that can coordinate with described key.
As preferably, described key is selected from the one in flat key, semi-round key, wedge key, tangential key, spline.
As preferably, described fastener is fixed on outside described damping piece by the mode of interference fit.
As preferably, described axle hanging latching device also comprises the first lock bolt, the first jam nut, one end of described attaching parts is fixedly connected on described fastener, described attaching parts offers the first through hole, described fixed mount offers the second through hole, the diameter of the foot of described first lock bolt is less than described first through hole simultaneously, and, the diameter of the second through hole
The head diameter of described first lock bolt is greater than the diameter of described first through hole,
The external diameter of described first jam nut is greater than the diameter of described second through hole;
Or,
The head diameter of described first lock bolt is greater than the diameter of described second through hole,
The external diameter of described first jam nut is greater than the diameter of described first through hole;
Make,
Described first through hole passes simultaneously in the foot of described first lock bolt, and, after the second through hole, still leave the first remaining part, be torqued-up on it for described first jam nut.
As preferably, described axle hanging latching device also comprises the second jam nut,
The external diameter of described second jam nut is greater than the diameter of described second through hole; Or the external diameter of described second jam nut is greater than the diameter of described first through hole;
Make,
Described second jam nut also can be threaded in described first remaining part.
As preferably, described fixed mount comprises the first channel-section steel, the second channel-section steel, the 3rd channel-section steel, described first channel-section steel and the second channel-section steel contour, the outer side edges that the length of described 3rd channel-section steel equals described first channel-section steel to described second channel-section steel outer side edges between spacing, the two ends of described 3rd channel-section steel are fixed on described first channel-section steel and the second channel-section steel respectively dorsad, make, described 3rd channel-section steel is arranged in horizontal direction.
As preferably, between the edge, base of described 3rd channel-section steel and the end face of described fastener, there is gap, make, cannot interfere between the edge, base of described 3rd channel-section steel and described fastener.
As preferably, described axle hanging latching device also comprises the first pad, and described first pad offers third through-hole, and the diameter of described third through-hole is greater than the diameter of the leg of described first lock bolt, make, described first pad can be arranged between described first through hole and the second through hole.
As preferably, described axle hanging latching device also comprises the second pad, and described second pad is provided with fourth hole, and the diameter of described fourth hole is greater than the diameter of the leg of described first lock bolt;
Make,
Described second pad can be arranged between described first through hole and described first jam nut,
Or,
Described second pad can be arranged between described second through hole and described first jam nut.
As preferably, described axle hanging latching device also comprises the first engaging lug, the second engaging lug, the 3rd engaging lug, the 4th engaging lug,
Described first engaging lug and the second engaging lug are arranged at outside two footing of described first fastener,
Described 3rd engaging lug and the 4th engaging lug are arranged at outside two footing of described second fastener,
When described first fastener and the second fastener are to when being combined, described first engaging lug is connected to described 3rd engaging lug, and described second engaging lug is connected to described 4th engaging lug.
As preferably, described axle hanging latching device also comprises the second lock bolt, the 3rd jam nut, the 3rd lock bolt, the 4th jam nut,
Described first engaging lug and the 3rd engaging lug are provided with the fifth hole that can run through and the 6th through hole in corresponding position, described second lock bolt is simultaneously through after described fifth hole and the 6th through hole, still leave the second remaining part, be torqued-up on it for described 3rd jam nut;
Described second engaging lug and the 4th engaging lug are provided with the 7th through hole that can run through and the 8th through hole in corresponding position, described 3rd lock bolt is simultaneously through after described 7th through hole and the 8th through hole, still leave the 3rd remaining part, be torqued-up on it for described 4th jam nut.
As preferably, described axle hanging latching device also comprises the first packing ring, the second packing ring,
Described first packing ring offers the 9th through hole, the diameter of described 9th through hole is greater than the diameter of the foot of described second lock bolt, and be less than the external diameter of described 3rd jam nut, make, described first packing ring can be arranged between described fifth hole and the 3rd jam nut;
Described second packing ring offers the tenth through hole, the diameter of described tenth through hole is greater than the diameter of the foot of described 3rd lock bolt, and be less than the external diameter of described 4th jam nut, make, described second packing ring can be arranged between described 7th through hole and described 4th jam nut.
As preferably, described axle hanging latching device also comprises the first spring washer, the second spring washer,
Described first spring washer offers the 11 through hole, the diameter of described 11 through hole is greater than the diameter of the foot of described second lock bolt, and be less than the external diameter of described 3rd jam nut, make, described first spring washer can be arranged between described fifth hole and the 3rd jam nut;
Described second spring washer offers the 12 through hole, the diameter of described 12 through hole is greater than the diameter of the foot of described 3rd lock bolt, and be less than the external diameter of described 4th jam nut, make, described second spring washer can be arranged between described 7th through hole and the 4th jam nut.
As preferably, described axle hanging latching device also comprises the first brace panel, the second brace panel, the 3rd brace panel, the 4th brace panel,
Described first brace panel is arranged between described first engaging lug and a footing of described first fastener; Described second brace panel is arranged between another footing of described second engaging lug and described first fastener;
Described 3rd brace panel is arranged between described 3rd engaging lug and a footing of described second fastener; Described 4th brace panel is arranged between described 4th engaging lug and another footing of described second fastener.
Axle hanging latching device provided by the invention comprises fastener, attaching parts, fixed mount, wherein, the center of fastener is provided with circular accommodation space, wait that the axle hanging locking can pass and be locked in this accommodation space, by attaching parts, fastener is fixedly attached to this fixed mount again, be equivalent to this and wait that the axle hanging locking is fixed to this fixed mount, the play up and down waiting the axle hanging locking can be eliminated.Due to this wait hang locking axle can pass and be locked in the circular accommodation space of retainer member central, therefore, it is possible to eliminate this band fell lock axle and fastener between produce relatively rotate.When using it for screw shaft of ship hanging locking, rotation or the play of this screw shaft of ship can be eliminated.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
The axle hanging latching device that Fig. 1 provides for the embodiment of the present invention for prevent screw shaft of ship from rotating or play time, with structural representation during screw shaft of ship fit applications;
Fig. 2 be in Fig. 1 A-A to section drawing;
Fig. 3 be in Fig. 2 H-H to section drawing;
Fig. 4 is the partial enlarged drawing of part B in Fig. 3;
Fig. 5 is the partial enlarged drawing of C part in Fig. 3.
Detailed description of the invention
The present invention, for solving prior art Problems existing, provides a kind of axle hanging latching device that can prevent from waiting to hang axle rotation or the play of locking.
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the axle hanging latching device proposed according to the present invention, its detailed description of the invention, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, such as, A and/or B, concrete is interpreted as: can include A and B simultaneously, can individualism A, also can individualism B, above-mentioned three kinds of any one situations can be possessed.
See accompanying drawing 1 ~ 5, the axle hanging latching device that the embodiment of the present invention provides comprises fastener, attaching parts 7, fixed mount, and retainer member central is provided with circular accommodation space, makes, and accommodation space lock onto wherein for axle 16; One end of attaching parts 7 is connected to fastener, and the other end of attaching parts 7 is connected to fixed mount.
In the present embodiment, fastener can be the rounded sleeve in a center, it is only applicable to the axle 16 shorter to length and carries out hanging locking, during application, the axle 16 making this length shorter is needed to penetrate this fastener from one end, the axle 16 making this length shorter arrives sling point, can realize the axle 16 shorter to this length and carry out hanging locking.And when the length of this axle 16 is longer, make axle 16 penetrate from one end this fastener arrive sling point need the distance of process longer, therefore, itself and be not suitable for the axle 16 longer to length carry out hanging lock.
In addition, the axle 16 shorter for the ease of this length penetrates this fastener from one end, can also a little opening be set on this fastener, and at the two ends of this little opening, connecting portion is set respectively, now, the axle 16 shorter in this length penetrates the process of this fastener from one end, this little opening can be opened wide, the overall internal diameter of this fastener is made to be greater than the external diameter of this axle 16, when this fastener arrives sling point, connecting portion again by being arranged on these osculum two ends locks it in this sling point, axle 16 the wearing this fastener that this length convenient is shorter.Moreover, it can also be applicable to carry out hanging locking to the axle 16 of non-homogeneous diameter, in the process worn this fastener, can not be difficult to wear to sling point because of the increase of axle 16 diameter.
The axle hanging latching device that the embodiment of the present invention provides comprises fastener, attaching parts 7, fixed mount, wherein, the center of fastener is provided with circular accommodation space, wait that the axle 16 hanging locking can pass and be locked in this accommodation space, by attaching parts 7, fastener is fixedly attached to this fixed mount again, be equivalent to this and wait that the axle 16 hanging locking is fixed to this fixed mount, the play up and down waiting the axle 16 hanging locking can be eliminated.Due to this wait hang locking axle 16 can pass and be locked in the circular accommodation space of retainer member central, therefore, it is possible to eliminate this band fell lock axle 16 and fastener between produce relatively rotate.When using it for screw shaft of ship hanging locking, rotation or the play of this screw shaft of ship can be eliminated.
Wherein, one end of attaching parts 7 is fixedly connected on directly over fastener.In this case, can ensure that the axle 16 that this waits to hang locking hangs direction steadily, more ensure this hanging reliability waiting the axle 16 hanging locking.
Wherein, axle hanging latching device also comprises damping piece 2, and damping piece 2 is arranged between the outer wall of axle and the inwall of fastener.In some cases, owing to waiting that the axle 16 hanging locking itself is rigid, fastener itself is also rigid, because rigid itself is difficult to make the larger surface of friction coefficient, therefore, relatively rotate in order to avoid waiting to hang between the axle 16 of locking and fastener, between the outer wall waiting the axle 16 hanging locking and the inwall of fastener, arrange damping piece 2 is reasonable selections, now, between the outside face of damping piece 2 and the inwall of fastener, there is friction, between the outer wall that the inside face of damping piece 2 and waiting hangs the axle 16 of locking, there is friction, thus, the friction between axle 16 and fastener of waiting to hang locking can be strengthened, thus ensure to treat not relatively rotate between the axle 16 of hanging locking and fastener.
In the present embodiment, damping piece 2 is an entirety, and equally, it is relatively applicable to the shorter axle 16 waiting to hang locking of length, from this, damping piece 2 waits that axle 16 one end of hanging locking wears to sling point.Wherein, this damping piece 2 can also be made up of elastic material, now, when damping piece 2 in the raw time, its internal diameter is less than the external diameter of axle 16 that this waits to hang locking, thus, this damping piece 2 is worn to this on the axle 16 hanging locking time, itself and this are waited to hang between the axle 16 of locking has had certain pressure, can increase damping piece 2 and this waits to hang friction between the axle 16 of locking; In addition, use it for diameter uneven in time hanging the axle 16 of locking, damping piece can with this wait the axle 16 hanging locking diameter change and all the time docile ground banding wait to hang the outside face of axle 16 of locking at this.
Wherein, fastener comprises the first fastener 1, second fastener 3, the cross section of the first fastener 1 is the first semicircle, the interface of the second fastener 3 is the second semicircle, make, first fastener 1 and the second fastener 3 can to being combined, and in be formed centrally circular accommodation space, lock onto wherein for axle 16.In this case, first can find sling point accurately, then by the first fastener 1, second fastener 3, from upper and lower both direction banding, this waits the axle 16 hanging locking respectively, except being applicable to the shorter axle 16 treating hanging locking of length, the axle 16 waiting to hang locking that length is longer can also be applicable to; Be specially adapted to this and wait the situation that axle 16 two ends of hanging locking are all connected with other article.
Wherein, one end of attaching parts 7 is fixedly connected on directly over the first fastener 1.In this case, can ensure that the axle 16 that this waits to hang locking hangs direction steadily, more ensure this hanging reliability waiting the axle 16 hanging locking.
Wherein, axle hanging latching device also comprises damping piece 2, and damping piece 2 comprises the first damping piece, the second damping piece, and the first damping piece and the second damping piece can to being combined, and in be formed centrally accommodation space, for shaft locking in wherein.In this case, first can find sling point accurately, then by the first damping piece, the second damping piece, from upper and lower both direction banding, this waits the axle 16 hanging locking respectively, except being applicable to the shorter axle 16 treating hanging locking of length, can also be applicable to the axle 16 waiting to hang locking that length is longer; Be specially adapted to this and wait the situation that axle 16 two ends of hanging locking are all connected with other article.
Wherein, damping piece 2 is made up of quality of rubber materials.Rubber itself has good damping force characteristics, can be processed into elastic construction according to actual needs, and, be easy to shaping.
Wherein, the inwall of fastener is provided with key, and damping piece 2 is provided with the keyway that can coordinate with key; Or the inwall of fastener is provided with keyway, damping piece 2 is provided with the keyway that can coordinate with key.When not arranging key and keyway, only rely on the friction between damping piece 2 itself and fastener between the outside face of damping piece 2 and the inwall of fastener and ensure that this is treated between damping piece 2 and fastener without relatively rotating, after having set up key and keyway, this effect can be ensured better.
Wherein, key is selected from the one in flat key, semi-round key, wedge key, tangential key, spline.Wherein, flat key, semi-round key, wedge key, tangential key are all singly-bounds, thus ensure to fix in circumference between damping piece 2 and fastener.
Wherein, fastener is fixed on outside damping piece 2 by the mode of interference fit.In this case, because interference fit itself represents that fastener is relative fixing with the one between damping piece 2, also can ensure to fix in circumference between damping piece 2 and fastener.
Wherein, see accompanying drawing 2 and accompanying drawing 5, axle hanging latching device also comprises the first lock bolt 5, first jam nut 9a, one end of attaching parts 7 is fixedly connected on fastener, attaching parts 7 offers the first through hole 21, fixed mount offers the second through hole (in figure non-label), the diameter of the foot of the first lock bolt 9a is less than the first through hole 21 simultaneously, with, the diameter of the second through hole (in figure non-label).The head diameter of the first lock bolt 5 is greater than the diameter of the first through hole 21, the external diameter of the first jam nut 9a is greater than the diameter of the second through hole (in figure non-label), this situation is equivalent to the first lock bolt 5 shown in Fig. 5 to overturn 180 °, make the head of the first lock bolt 5 towards right side, foot is towards left side; Or, the head diameter of the first lock bolt 5 is greater than the diameter of the second through hole (in figure non-label), the external diameter of the first jam nut 9a is greater than the diameter of the first through hole 21, this situation just matches with the situation shown in accompanying drawing 5, namely the head of the first lock bolt 5 is towards left side, and foot is towards right side.Make, the first through hole 21 passes simultaneously in the foot of the first lock bolt 5, and, after the second through hole (in figure non-label), still leave the first remaining part (in figure non-label), be torqued-up on it for the first jam nut 9a.
Wherein, axle hanging latching device also comprises the second jam nut 9b.The external diameter of the second jam nut 9b is greater than the diameter of the second through hole (in figure non-label), and this situation is equivalent to the first lock bolt 5 shown in Fig. 5 to overturn 180 °, and make the head of the first lock bolt 5 towards right side, foot is towards left side; Or the external diameter of the second jam nut 9b is greater than the diameter of the first through hole, and this situation just matches with the situation shown in accompanying drawing 5, and namely the head of the first lock bolt 5 is towards left side, and foot is towards right side.Make, the second jam nut 9b also can be threaded in the first remaining part.In this case, be equivalent to the foot that the first jam nut 9a and the second jam nut 9b is locked in the first lock bolt 5 simultaneously, make, the hanging that this attaching parts 7 treats hanging lock shaft 16 is more stable.
Wherein, as a kind of concrete implementation of fixed mount.Fixed mount comprises the first channel-section steel 14a, the second channel-section steel 14b, the 3rd channel-section steel 4, first channel-section steel 14a and the second channel-section steel 14b is contour, the outer side edges that the length of the 3rd channel-section steel 4 equals the first channel-section steel 14a to the second channel-section steel 14b outer side edges between spacing, the two ends of the 3rd channel-section steel 4 are fixed on the first channel-section steel 14a and the second channel-section steel 14b respectively dorsad, make, the 3rd channel-section steel 4 is arranged in horizontal direction.In the present embodiment, the two ends of the 3rd channel-section steel 4 can be respectively welded on the first channel-section steel 14a and the second channel-section steel 14b.In the present embodiment, in order to ensure to treat that hanging lock shaft 16 can be hung better on the 3rd channel-section steel 4, the distance between edge, the base of the 3rd channel-section steel 4 and ground is needed to be greater than the diameter waiting to hang the axle 16 of locking.
Wherein, see accompanying drawing 5, between the edge, base of the 3rd channel-section steel 4 and the end face of fastener, there is gap d 2, make, cannot interfere between the edge, base of the 3rd channel-section steel 4 and fastener.
Wherein, see accompanying drawing 5, axle hanging latching device also comprises the first pad 6, first pad 6 offers third through-hole (in figure non-label), the diameter of third through-hole (in figure non-label) is greater than the diameter of the leg of the first lock bolt 5, make, first pad 6 can be arranged between the first through hole 21 and the second through hole (in figure non-label), in this case, can make, between the vertical portion of the 3rd channel-section steel 4 and attaching parts 7, there is gap d 1, thus avoid the corrosion when contacting with attaching parts 7 for a long time of the 3rd channel-section steel 4 to become to be integrated, two are difficult to separately.
Wherein, see accompanying drawing 5, axle hanging latching device also comprises the second pad 8, second pad 8 is provided with fourth hole (in figure non-label), and the diameter of fourth hole (in figure non-label) is greater than the diameter of the leg of the first lock bolt 5, makes, second pad 8 can be arranged between the first through hole 21 and the first jam nut 9a, this situation just matches with the situation shown in accompanying drawing 5, and namely the head of the first lock bolt 5 is towards left side, and foot is towards right side; Or, second pad 8 can be arranged between the second through hole (in figure non-label) and the first jam nut 9a, this situation is equivalent to the first lock bolt 5 shown in Fig. 5 to overturn 180 °, and make the head of the first lock bolt 5 towards right side, foot is towards left side.
Wherein, see accompanying drawing 2, axle hanging latching device also comprises the first engaging lug 18a, the second engaging lug 19a, the 3rd engaging lug 18b, the 4th engaging lug 19b.First engaging lug 18a and the second engaging lug 18b is arranged at outside two footing of the first fastener 1,3rd engaging lug 19a and the 4th engaging lug 19b is arranged at outside two footing of the second fastener 3, when the first fastener 1 and the second fastener 3 are to when being combined, first engaging lug 18a is connected to the 3rd engaging lug 19a, and the second engaging lug 18b is connected to the 4th engaging lug 19b.In this case, because the area of contact between the first engaging lug 18a and the 3rd engaging lug 19a is larger, area of contact between second engaging lug 18b and the 4th engaging lug 19b is also comparatively large, therefore, it is possible to ensure the connective stability between the first fastener 1 and the second fastener 3.
Wherein, see accompanying drawing 3 and accompanying drawing 4, as a kind of concrete connection mode between the first fastener 1 and the second fastener 3, axle hanging latching device also comprises the second lock bolt 10, the 3rd jam nut 11, the 3rd lock bolt (not shown), the 4th jam nut (not shown).First engaging lug 18a and the 3rd engaging lug 19a is provided with the fifth hole that can run through and the 6th through hole in corresponding position, second lock bolt 10 is simultaneously through after fifth hole and the 6th through hole, still leave the second remaining part, be torqued-up on it for the 3rd jam nut 11; Second engaging lug 18b and the 4th engaging lug 19b is provided with the 7th through hole that can run through and the 8th through hole in corresponding position, 3rd lock bolt (not shown) is simultaneously through after the 7th through hole and the 8th through hole, still leave the 3rd remaining part, be torqued-up on it for the 4th jam nut (not shown).Wherein, the second lock bolt 10, the 3rd lock bolt (not shown) can also be many groups, thus strengthen the Joint strenght between the first fastener 1 and the second fastener 3.
Wherein, axle hanging latching device also comprises the first packing ring 12, second packing ring (not shown).First packing ring 12 offers the 9th through hole, the diameter of the 9th through hole is greater than the diameter of the foot of the second lock bolt 10, and is less than the external diameter of the 3rd jam nut 11, and make, the first packing ring 12 can be arranged between fifth hole and the 3rd jam nut 11; Second packing ring (not shown) offers the tenth through hole, the diameter of the tenth through hole is greater than the diameter of the foot of the 3rd lock bolt (not shown), and be less than the external diameter of the 4th jam nut (not shown), make, the second packing ring (not shown) can be arranged between the 7th through hole and the 4th jam nut (not shown).First packing ring 12 can increase the friction between the 3rd jam nut 11 and the first engaging lug 18a, makes the connection between them more reliable; In like manner, the second packing ring (not shown) can increase the friction between the 4th jam nut (not shown) and the second engaging lug 18b, makes the connection between them more reliable.
Wherein, axle hanging latching device also comprises the first spring washer 13, second spring washer (not shown).First spring washer 13 offers the 11 through hole, the diameter of the 11 through hole is greater than the diameter of the foot of the second lock bolt 10, and be less than the external diameter of the 3rd jam nut 11, make, the first spring washer 13 can be arranged between fifth hole and the 3rd jam nut 11; Second spring washer (not shown) offers the 12 through hole, the diameter of the 12 through hole is greater than the diameter of the foot of the 3rd lock bolt (not shown), and be less than the external diameter of the 4th jam nut (not shown), make, the second spring washer (not shown) can be arranged between the 7th through hole and the 4th jam nut (not shown).First spring washer 13 further can increase the friction between the 3rd jam nut 11 and the first engaging lug 18a, makes the connection between them more reliable; In like manner, the second spring washer (not shown) further can increase the friction between the 4th jam nut (not shown) and the second engaging lug 18b, makes the connection between them more reliable.
Wherein, see accompanying drawing 2, axle hanging latching device also comprises the first brace panel 17a, the second brace panel 17b, the 3rd brace panel 20a, the 4th brace panel 20b.First brace panel 17a is arranged between the first engaging lug 18a and a footing of the first fastener 1; Second brace panel 17b is arranged between another footing of the second engaging lug 18b and the first fastener 1; 3rd brace panel 20a is arranged between the 3rd engaging lug 19a and a footing of the second fastener 3; 4th brace panel 20b is arranged between another footing of the 4th engaging lug 19b and the second fastener 3.The effect arranging each brace panel is, prevents each engaging lug from bending occurring relative to the first fastener or the second fastener and affects its performance.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. an axle hanging latching device, is characterized in that, comprise fastener, attaching parts, fixed mount,
Described retainer member central is provided with circular accommodation space, makes, described accommodation space for described shaft locking in wherein;
One end of described attaching parts is connected to described fastener, and the other end of described attaching parts is connected to described fixed mount.
2. axle hanging latching device according to claim 1, it is characterized in that, one end of described attaching parts is fixedly connected on directly over described fastener.
3. axle hanging latching device according to claim 1, it is characterized in that, also comprise damping piece, described damping piece is arranged between the outer wall of described axle and the inwall of described fastener.
4. axle hanging latching device according to claim 1, it is characterized in that, described fastener comprises the first fastener, the second fastener,
The cross section of described first fastener is the first semicircle, the interface of described second fastener is the second semicircle, and make, described first fastener and the second fastener can to being combined, and in be formed centrally circular described accommodation space, for described shaft locking in wherein.
5. axle hanging latching device according to claim 4, it is characterized in that, one end of described attaching parts is fixedly connected on directly over described first fastener.
6. axle hanging latching device according to claim 1, it is characterized in that, also comprise damping piece, described damping piece comprises the first damping piece, the second damping piece, described first damping piece and the second damping piece can to being combined, and in be formed centrally described accommodation space, for described shaft locking in wherein.
7. axle hanging latching device according to claim 4, it is characterized in that, also comprise damping piece, described damping piece comprises the first damping piece, the second damping piece, described first damping piece and the second damping piece can to being combined, and in be formed centrally described accommodation space, for described shaft locking in wherein.
8., according to described axle hanging latching device arbitrary in claim 3,6,7, it is characterized in that, described damping piece is made up of quality of rubber materials.
9., according to described axle hanging latching device arbitrary in claim 3,6,7, it is characterized in that, the inwall of described fastener is provided with key, and described damping piece is provided with the keyway that can coordinate with described key; Or the inwall of described fastener is provided with keyway, described damping piece is provided with the keyway that can coordinate with described key.
10. axle hanging latching device according to claim 9, it is characterized in that, described key is selected from the one in flat key, semi-round key, wedge key, tangential key, spline;
As preferably, described fastener is fixed on outside described damping piece by the mode of interference fit;
As preferably, described axle hanging latching device also comprises the first lock bolt, the first jam nut, one end of described attaching parts is fixedly connected on described fastener, described attaching parts offers the first through hole, described fixed mount offers the second through hole, the diameter of the foot of described first lock bolt is less than described first through hole simultaneously, and, the diameter of the second through hole
The head diameter of described first lock bolt is greater than the diameter of described first through hole,
The external diameter of described first jam nut is greater than the diameter of described second through hole;
Or,
The head diameter of described first lock bolt is greater than the diameter of described second through hole,
The external diameter of described first jam nut is greater than the diameter of described first through hole;
Make,
Described first through hole passes simultaneously in the foot of described first lock bolt, and, after the second through hole, still leave the first remaining part, be torqued-up on it for described first jam nut;
As preferably, described axle hanging latching device also comprises the second jam nut,
The external diameter of described second jam nut is greater than the diameter of described second through hole; Or the external diameter of described second jam nut is greater than the diameter of described first through hole;
Make,
Described second jam nut also can be threaded in described first remaining part;
As preferably, described fixed mount comprises the first channel-section steel, the second channel-section steel, the 3rd channel-section steel, described first channel-section steel and the second channel-section steel contour, the outer side edges that the length of described 3rd channel-section steel equals described first channel-section steel to described second channel-section steel outer side edges between spacing, the two ends of described 3rd channel-section steel are fixed on described first channel-section steel and the second channel-section steel respectively dorsad, make, described 3rd channel-section steel is arranged in horizontal direction;
As preferably, between the edge, base of described 3rd channel-section steel and the end face of described fastener, there is gap, make, cannot interfere between the edge, base of described 3rd channel-section steel and described fastener;
As preferably, described axle hanging latching device also comprises the first pad, and described first pad offers third through-hole, and the diameter of described third through-hole is greater than the diameter of the leg of described first lock bolt, make, described first pad can be arranged between described first through hole and the second through hole;
As preferably, described axle hanging latching device also comprises the second pad, and described second pad is provided with fourth hole, and the diameter of described fourth hole is greater than the diameter of the leg of described first lock bolt;
Make,
Described second pad can be arranged between described first through hole and described first jam nut,
Or,
Described second pad can be arranged between described second through hole and described first jam nut;
As preferably, described axle hanging latching device also comprises the first engaging lug, the second engaging lug, the 3rd engaging lug, the 4th engaging lug,
Described first engaging lug and the second engaging lug are arranged at outside two footing of described first fastener,
Described 3rd engaging lug and the 4th engaging lug are arranged at outside two footing of described second fastener,
When described first fastener and the second fastener are to when being combined, described first engaging lug is connected to described 3rd engaging lug, and described second engaging lug is connected to described 4th engaging lug;
As preferably, described axle hanging latching device also comprises the second lock bolt, the 3rd jam nut, the 3rd lock bolt, the 4th jam nut,
Described first engaging lug and the 3rd engaging lug are provided with the fifth hole that can run through and the 6th through hole in corresponding position, described second lock bolt is simultaneously through after described fifth hole and the 6th through hole, still leave the second remaining part, be torqued-up on it for described 3rd jam nut;
Described second engaging lug and the 4th engaging lug are provided with the 7th through hole that can run through and the 8th through hole in corresponding position, described 3rd lock bolt is simultaneously through after described 7th through hole and the 8th through hole, still leave the 3rd remaining part, be torqued-up on it for described 4th jam nut;
As preferably, described axle hanging latching device also comprises the first packing ring, the second packing ring,
Described first packing ring offers the 9th through hole, the diameter of described 9th through hole is greater than the diameter of the foot of described second lock bolt, and be less than the external diameter of described 3rd jam nut, make, described first packing ring can be arranged between described fifth hole and the 3rd jam nut;
Described second packing ring offers the tenth through hole, the diameter of described tenth through hole is greater than the diameter of the foot of described 3rd lock bolt, and be less than the external diameter of described 4th jam nut, make, described second packing ring can be arranged between described 7th through hole and described 4th jam nut;
As preferably, described axle hanging latching device also comprises the first spring washer, the second spring washer,
Described first spring washer offers the 11 through hole, the diameter of described 11 through hole is greater than the diameter of the foot of described second lock bolt, and be less than the external diameter of described 3rd jam nut, make, described first spring washer can be arranged between described fifth hole and the 3rd jam nut;
Described second spring washer offers the 12 through hole, the diameter of described 12 through hole is greater than the diameter of the foot of described 3rd lock bolt, and be less than the external diameter of described 4th jam nut, make, described second spring washer can be arranged between described 7th through hole and the 4th jam nut;
As preferably, described axle hanging latching device also comprises the first brace panel, the second brace panel, the 3rd brace panel, the 4th brace panel,
Described first brace panel is arranged between described first engaging lug and a footing of described first fastener; Described second brace panel is arranged between another footing of described second engaging lug and described first fastener;
Described 3rd brace panel is arranged between described 3rd engaging lug and a footing of described second fastener; Described 4th brace panel is arranged between described 4th engaging lug and another footing of described second fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777618.3A CN105383673B (en) | 2015-11-13 | 2015-11-13 | Axis hangs locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777618.3A CN105383673B (en) | 2015-11-13 | 2015-11-13 | Axis hangs locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105383673A true CN105383673A (en) | 2016-03-09 |
| CN105383673B CN105383673B (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777618.3A Active CN105383673B (en) | 2015-11-13 | 2015-11-13 | Axis hangs locking device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107380392A (en) * | 2017-07-21 | 2017-11-24 | 苏州飞驰环保科技股份有限公司 | The locking device of stern tube shaft after a kind of ship is stopped |
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| US5906523A (en) * | 1997-08-14 | 1999-05-25 | Thordon Bearings Inc. | Intermediate marine bearing with itegrated alignment system |
| KR20090018274A (en) * | 2007-08-17 | 2009-02-20 | 삼성중공업 주식회사 | Apparatus for rapid stoping a drive shaft of a vessel |
| KR20090002636U (en) * | 2007-09-12 | 2009-03-17 | 대우조선해양 주식회사 | Disc type shaft locking apparatus |
| CN103895811A (en) * | 2012-12-31 | 2014-07-02 | 中船澄西船舶修造有限公司 | Rotation-preventing device of ship launching screw shaft |
| CN203780789U (en) * | 2013-12-27 | 2014-08-20 | 浙江造船有限公司 | Simple stern push locking device |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5906523A (en) * | 1997-08-14 | 1999-05-25 | Thordon Bearings Inc. | Intermediate marine bearing with itegrated alignment system |
| KR20090018274A (en) * | 2007-08-17 | 2009-02-20 | 삼성중공업 주식회사 | Apparatus for rapid stoping a drive shaft of a vessel |
| KR20090002636U (en) * | 2007-09-12 | 2009-03-17 | 대우조선해양 주식회사 | Disc type shaft locking apparatus |
| CN103895811A (en) * | 2012-12-31 | 2014-07-02 | 中船澄西船舶修造有限公司 | Rotation-preventing device of ship launching screw shaft |
| CN203780789U (en) * | 2013-12-27 | 2014-08-20 | 浙江造船有限公司 | Simple stern push locking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107380392A (en) * | 2017-07-21 | 2017-11-24 | 苏州飞驰环保科技股份有限公司 | The locking device of stern tube shaft after a kind of ship is stopped |
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| Publication number | Publication date |
|---|---|
| CN105383673B (en) | 2019-08-20 |
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