JP3389016B2 - Suppressor with chain position adjustment mechanism - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a chain chain part of the anchor chain from the side of the anchor chain so that the anchor chain introduced into the anchor chain tube does not escape to the anchor chain inlet side of the anchor chain tube. A chain restraint with a chain control position adjusting mechanism, which engages a metal object and presses the anchor chain against the inner wall surface of the anchor chain tube by the chain control metal object so as to prevent the anchor chain from slipping out of the anchor chain tube . Regarding

[0002]

BACKGROUND ART FIG. 5 (1), is one example of a conventional Somosomokusari device is shown in FIG. 5 (2) and FIG. First, in FIG. 5 (1) and FIG. 5 (2), the anchor chain 03 introduced into the anchor chain pipe 09 from the lower anchor chain introduction port side may escape to the lower anchor chain inlet port side of the anchor chain pipe 09. Not to repress
In the anchor pipe 09 of the container, the chain stopper 02 and the anchor chain 0 by supporting the chain stopper 02 and rotating the handle 01
Chain rod for advancing and retreating in a direction perpendicular to the central axis of 9, that is, a direction perpendicular to the length direction of the anchor chain 03.
And 10 are provided.

The chain control metal 02 is engaged or fitted to the chain ring portion of the anchor chain 03, that is, the ring ring portion formed by one link constituting the anchor chain 03, from the side of the anchor chain 03, and the anchor chain 0
5 is pressed against the inner wall surface of the anchor chain pipe 09 as shown in FIG. 5 (2) to prevent the anchor chain 03 from slipping out of the anchor chain pipe 09. Further, the chain control rod 010 for advancing and retreating the chain control metal is formed on the anchor chain pipe by the motion converting action of the chain control rod sending-out metal fitting 04 which supports the chain control metal 02 at the tip portion and responds to the operation of the handle 01. It moves forward or backward along the guide rail in a direction perpendicular to the central axis of the anchor chain pipe 09.
Since the chain control metal 02 is supported by the chain control rod 010 for moving the chain control metal back and forth, as shown in FIG. 5 (2), the advance position for pressing the anchor chain 03 onto the inner wall surface of the anchor chain pipe 09. Then, as shown in FIG. 5 (1), the anchor chain 03 moves backward from the position where it is pressed against the inner wall surface of the anchor chain tube 09, and the anchor chain 03 moves in the length direction of the anchor chain 03 inside the anchor chain tube 09. Between the retracted position and the retracted position allowing the movement of the anchor chain tube 09 in the direction perpendicular to the central axis of the anchor chain tube 09.

[0004]

The engagement state of the chain control object 02 with the anchor chain 03 at the restraining point C when the chain control object 02 is advanced is such that the anchor chain from the outside of the anchor chain tube 09 through the peep window 08 formed in the anchor chain tube 09. This can be confirmed by observing the inside of the tube. Conventionally, observing from this peep window 08,
For example, as shown in FIG. 6, when the chain control metal 02 does not properly engage with the chain ring portion of the anchor chain 03, for example, by contacting the outer surface of the shoulder portion of the link forming the anchor chain 03, ,
For example, a tool such as a crowbar is used to twist the anchor chain from the outside of the anchor chain tube to correct the positional deviation of the anchor chain so that the chain control metal 03 is properly engaged with the chain ring portion of the anchor chain 03. Two people were usually required for the correction work to correct the misalignment of the anchor chains at that time. Moreover, the position of the depressing point C is
At the design stage, it is difficult to accurately determine the position on the drawing, and it is not easy to design in advance so that the anchor chain does not shift in position.

Therefore, according to the present invention, the position of the chain control metal object can be easily and freely corrected in accordance with the housed state of the anchor chain in the anchor chain tube, and the anchor chain can be easily and safely fixed in the anchor chain tube. It has an object to provide a Seikusari position adjusting mechanism with Somosomokusari unit <br/> like.

[0006]

In order to solve the above-mentioned problems, in a chain suppressor with a chain restraining position adjusting mechanism of the present invention, an anchor chain introduced into an anchor chain pipe is moved to the anchor chain inlet side of the anchor chain pipe. A chain metal fitting that fits into the chain ring part of the anchor chain and presses the chain chain part onto the inner wall surface of the anchor chain pipe so that it does not come out, and the chain chain metal is perpendicular to the central axis of the anchor chain pipe. Chain bar for moving back and forth in the same direction, and the chain bar for the chain chain when the chain chain engages the chain ring part of the anchor chain from the side of the anchor chain. Position of the chain chain in the direction of the central axis of the anchor chain pipe while the chain metal is moved relative to the chain bar for advancing and retreating the chain metal so that the chain metal can be engaged. A chain control metal shaft position adjusting shaft for adjusting and moving.

[0007] Further, the restraint with the restraint position adjusting mechanism of the present invention
In the vessel , the anchor chain pipe includes a guide rail that guides the chain control rod for advancing and retreating the chain control metal along the moving path of the chain control rod for advancing and retreating the chain control metal, and a chain control outside the anchor chain pipe. Chain control drive force transmission mechanism that converts the movement of the handle for moving the metal back and forth to the axial movement of the chain control for moving the metal back and forth, and the chain control for moving the chain back and forth moves to the retracted position. And a shaft driving force transmission mechanism that converts the movement of the handle for adjusting the position of the chain stopper outside the anchor pipe into the axial direction of the shaft for adjusting the position of the chain stopper is provided. Has been done.

Furthermore, in the control chain position adjustment mechanism with Somosomokusari device of the present invention, the above-mentioned system chain hardware moved forward and backward for braking strand rod, the braking strand hardware position engaged with the braking strand hardware position adjusting shaft The engaging position for restraining the relative movement of the adjusting shaft with respect to the chain rod for advancing and retreating the chain metal, and the position for adjusting the position of the chain metal by withdrawing from the engaging position with the shaft for adjusting the chain metal position. The shaft stopper capable of moving between the retractable position allowing relative movement with respect to the chain rod for advancing and retreating the chain control metal, and the chain rod for advancing and retreating the chain metal move to the retracted position. A shaft-stopper operating rod that transmits an operating force to the shaft-stopper from the outside of the anchor chain pipe through the hollow portion in the axial direction of the chain-linking rod for advancing and retracting the chain-linking metal is sometimes provided.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. First, in FIG. 1 and FIG.
Anchor chain introduced into Somosomokusari instrument anchor chain pipe 12 from anchor chain inlet side of the downward, so as not to get out to the anchor chain inlet side of the lower portion of the anchor chain tube 12, the anchor chain tube 12, Chain stopper 2 and chain stopper position adjusting shaft 6 for integrally supporting chain stopper 2 and chain stopper upper support formed on the top side of chain stopper 2 of chain stopper position adjusting shaft 6 Part 4
And a chain control rod 8 for moving the chain control metal 2 back and forth for supporting the chain control metal 2 at the tip end thereof. The chain control rod 8 for advancing and retreating the chain control metal is provided with bevel gears 13 and 14 that constitute a drive force transmitting mechanism for the chain control rod by rotating the handle 1 for advancing and retreating the chain control metal that is arranged outside the anchor pipe 12. Also, it is possible to move forward and backward by being guided by the guide rail 3a in a direction perpendicular to the central axis of the anchor chain tube 12, that is, in a direction substantially perpendicular to the length direction of the anchor chain, that is, in the horizontal direction, via the chain control rod sending-out hardware 15. it can. The chain rod sending-out hardware 15 is
The anchor pipe 12 is rotatably supported around the central axis without moving in the axial direction, and has an inner thread on the inner peripheral portion thereof.
It is screwed to an outer screw formed on the outer peripheral surface of the chain control rod 8 for moving the chain control metal back and forth.

The chain control metal 2 engages or fits to the chain ring part of the anchor chain from the side of the anchor chain, that is, the ring part formed by one link constituting the anchor chain, and the anchor chain is attached to the inner wall surface of the anchor chain tube 12. It is pressed upward to prevent the anchor chain from slipping out of the anchor chain tube 12. The chain control rod 8 for advancing and retreating the chain metal object supports the chain metal object 2 at the tip portion thereof as described above, and the bevel gears 13, 1 which respond to the operation of the handle 1 for advancing and retreating the chain metal object 1 and 1.
4 and the motion converting action of the chain control rod sending-out fitting 15 moves forward or backward in a direction perpendicular to the central axis of the anchor chain pipe 12, that is, in the horizontal direction along the guide rail 3a formed in the anchor chain pipe 12. Since the chain control metal 2 is supported by the chain control rod 8 for moving the chain control metal back and forth, as shown in FIG. 1, the forward position where the anchor chain is pressed onto the inner wall surface of the anchor chain pipe 12, As shown in, between the position where the anchor chain is pressed against the inner wall surface of the anchor chain pipe 12 and the retracted position that allows the anchor chain to move in the length direction of the anchor chain within the anchor chain pipe 12, It moves back and forth in a direction perpendicular to the central axis of the anchor pipe 12, that is, in a substantially horizontal direction.

A chain metal lowering support 5 is formed on the chain metal adjusting shaft 6 on the side opposite to the chain metal upper support 4 with the chain metal 2 interposed therebetween. The lower chain metal support 5 is provided with the anchor chain tube 12 in parallel with the guide rail 3a.
By moving along the guide rail 3b provided on the chain chain metal 2, the chain control metal article 2 can be stably moved forward and backward.

A peep window 12a is formed in the anchor chain tube 12, and the engagement state at the restraining point with respect to the anchor chain when the chain control metal 2 advances is through the peep window 12a.
It can be confirmed by observing the inside of the anchor chain tube 12 from the outside of 2.

As shown in FIGS. 2 and 4, a rack 6a is formed on the side surface opposite to the side surface of the chain control metal position adjusting shaft 6 facing the anchor chain. On the other hand, the anchor pipe 12 has a handle 9 for adjusting the chain metal adjustment movement rotatably supported around the handle shaft, and at the tip of the handle shaft of the handle 9 for adjusting the chain metal adjustment movement. Bevel gear 7 meshing with fixed bevel gear 7a
A pinion 7 that rotates integrally with b is rotatably supported. Then, the chain control rod 8 for advancing and retreating the chain metal object moves to the retracted position in accordance with the operation of the handle 1 for advancing and retreating the chain metal object, and accordingly the shaft 6 for adjusting the chain metal object position is moved as shown in FIG.
When the vehicle moves backward from the forward position shown in FIG. 2 to the retracted position shown in FIG. 2, the rack 6a of the chain control metal position adjusting shaft 6 engages with the pinion 7.

Rack 6 of shaft 6 for adjusting chain control hardware position
When the handle 9 for adjusting chain-control metal article is rotated while a is engaged with the pinion 7, the shaft 6 for adjusting chain-control metal article position moves axially, that is, in the vertical direction. The chain control metal member 2 integrally supported by 6 moves in the direction of the central axis of the anchor chain pipe 12, that is, in the vertical direction, to a position where it is fitted to the chain ring portion of the anchor chain in the anchor chain pipe 12. Therefore, the bevel gear 7a,
7b, the pinion 7, and the rack 6a of the chain stopper position adjusting shaft 6 allow the movement of the chain stopper position adjusting moving handle 1 outside the anchor pipe 12 to move in the axial direction of the chain stopper position adjusting shaft 6, that is, vertically. A shaft driving force transmission mechanism that converts the directional movement is configured.

As shown in FIGS. 2 and 3, the chain control rod 8 for advancing and retreating the chain metal object is formed as a hollow shaft, and the chain rod 8 for advancing and retreating the chain metal object is formed in the hollow portion. The shaft / stopper operating rod 10 penetrates in the axial direction. A meshing type shaft stopper 10a capable of engaging with the rack 6a of the chain stopper position adjusting shaft 6 is engaged with the inner end portion of the shaft stopper operating rod 10 so as to be rotatable relative to the central axis. There is. The outer end portion side of the shaft / stopper operating rod 10 is a chain control rod 8 for advancing and retreating the chain metal.
Of the shaft / stopper actuating rod 10 that is screwed to the outer end of the shaft / stopper actuating rod 10 and protrudes further outward from the outer end surface of the restraining rod 8 for advancing / retreating the metal chain. The shaft fixing handle for rotating the shaft / stopper operating rod 10 to move the shaft / stopper operating rod 10 in the axial direction relative to the chain control rod 8 for advancing / retreating the chain metal. A shaft fixing handle attaching / detaching portion is formed so that 11 can be detachably attached.

As described above, the shaft stopper actuating rod 10 includes the chain control rod 8 for advancing and retreating the chain control metal from outside the anchor chain pipe 12 when the control rod 8 for advancing and retreating the chain control metal moves to the retracted position. The operating force for advancing and retracting movement is transmitted to the meshing type shaft stopper 10a through the hollow portion in the axial direction of the meshing type shaft stopper 10a. Retract from the engagement position that restrains the relative movement of the position adjusting shaft 6 with respect to the chain rod 8 for advancing and retreating the chain control metal object, that is, the vertical movement, and the engagement position between the chain metal position adjusting shaft 6 and the rack 6a. Then, the chain control position adjusting shaft 6 can be moved to and from the retracted position shown in FIG. 3, which allows relative movement with respect to the chain control rod 8 for advancing and retracting the chain control.

The meshing shaft stopper 10a is
The chain control rod 8 for advancing and retreating the chain control metal moves to the retracted position in accordance with the operation of the handle 1 for advancing and retreating the chain control metal, and accordingly the shaft 6 for adjusting the chain control metal position is moved from the forward position shown in FIG. Only when the rack 6a of the chain metal fitting position adjusting shaft 6 is engaged with the pinion 7 by moving backward to the retracted position shown in FIG. It is operated by the shaft fixing handle 11 so as to allow the relative movement of the chain control metal position adjusting shaft 6 with respect to the chain control rod 8 for advancing and retreating the chain control metal by retracting from the engagement position with. Then, the chain control rod 8 for moving back and forth of the chain control hardware is the handle 1 for moving back and forth of the chain control hardware.
When the rack 6a of the chain control metal position adjusting shaft 6 is disengaged from the engagement with the pinion 7 in accordance with the operation of the retreat position, the mesh type shaft.
The stopper 10a is always the shaft 6 for adjusting the chain stopper position.
The rack 6a is engaged with the rack 6a to prevent relative movement of the chain control metal position adjusting shaft 6 with respect to the chain control rod 8 for advancing and retracting the chain control metal, that is, vertical movement.

[0018]

As it is evident from the foregoing description, according to the control chain position adjustment mechanism with Somosomokusari device of the present invention, the following effects can be obtained. (1) The anchor chain introduced into the anchor chain pipe is fitted into the chain ring part of the anchor chain so that the anchor chain does not escape to the anchor chain inlet side of the anchor chain pipe, and the same chain ring part is attached to the inner wall surface of the anchor chain pipe. A chain control object to be pushed upwards, a chain control bar for moving the chain control object back and forth in a direction perpendicular to the central axis of the anchor chain tube, and a chain control rod for moving the chain back and forth, and the chain control side of the anchor chain. From the other side so that the position of the chain-locking metal can be fitted to the chain-chain ring when it is fitted to the chain-chain ring Since the chain control hardware is provided with a chain for adjusting the position of the chain control metal for adjusting the position of the chain control pipe in the direction of the central axis of the chain control pipe, it is possible to accommodate the anchor chain inside the chain control pipe. The position of the chain control hardware can be easily and freely modified, and the anchor chain can be easily and safely anchored. It can be fixed within (claim 1). (2) A guide rail for guiding the chain control rod for advancing and retreating the chain control metal along the movement path of the chain control rod for advancing and retreating the chain control metal, and a chain control outside the anchor chain pipe. Chain control drive force transmission mechanism that converts the movement of the handle for moving the metal back and forth to the axial movement of the chain control for moving the metal back and forth, and the chain control for moving the chain back and forth moves to the retracted position. And a shaft driving force transmission mechanism that converts the movement of the handle for adjusting the position of the chain stopper outside the anchor pipe into the axial direction of the shaft for adjusting the position of the chain stopper is provided. Therefore, the chain control rod for advancing and retreating chain metal can move along the guide rail surely according to the operation of the handle for advancing and retreating chain metal, and the chain metal can move the anchor chain in the anchor pipe. If it does not match the chain ring, It is possible to accurately align the chain control metal with the chain ring part of the anchor chain inside the anchor chain by operating the handle for moving back and forth of the chain control and the handle for adjusting the position of the chain control outside the anchor chain. it can. Therefore, it is possible to easily and easily correct the position of the chain control metal object in accordance with the housed state of the anchor chain in the anchor chain tube, and to easily and safely fix the anchor chain in the anchor chain tube (claim 2). (3) The chain rod for advancing and retreating the chain control metal engages with the shaft for adjusting the position of the chain control metal and adjusts the shaft for adjusting the position of the chain control metal relative to the control rod for advancing and retracting the chain control metal. Allows relative movement of the chain restraint position adjusting shaft relative to the chain restraint advance / retreat chain rod by retracting from the engagement position that inhibits movement and the position where the chain restraint position adjusting shaft is engaged. A shaft stopper capable of moving between the retracted position and a chain rod advance / retreat control device from the outside of the anchor chain pipe when the chain rod advance / retreat control rod moves to the retracted position. Since the shaft stopper operating rod that transmits the operating force to the shaft stopper is arranged through the hollow part in the axial direction in the chain rod, the shaft stopper moves the chain rod for retracting / removing the chain metal back and forth. Move to position and Therefore, the relative movement of the control chain position adjustment shaft relative to the control chain rod for advancing and retracting the control chain position is allowed only when the control chain position adjusting shaft is in the state of moving backward from the forward position to the retracted position. , The chain control rod for moving back and forth is always moved forward from the retracted position, and the shaft for adjusting chain control position is moving forward accordingly. Relative movement to the forward / backward movement control rod, that is, vertical movement is restrained. Therefore, it is possible to easily and easily correct the position of the chain control metal object according to the housed state of the anchor chain in the anchor chain tube, and to easily and safely fix the anchor chain in the anchor chain tube (claim 3).

[Brief description of drawings]

FIG. 1 is a vertical sectional side view of a chain suppressor with a chain control position adjusting mechanism according to an embodiment of the present invention.

[2] The Figure 1 Seikusari position adjusting mechanism with Somosomokusari device according to the embodiment of FIG. 1 is a vertical sectional side view at different operating conditions.

FIG. 3 is an enlarged vertical cross-sectional side view of a main part of a B part in FIG.

FIG. 4 is an enlarged vertical sectional side view of a main part of a portion A of FIG.

[5] (1) figure is a longitudinal sectional side view showing an example of a conventional Somosomokusari device. FIG. 2B is a vertical cross-sectional side view of the depressor of FIG. 1A in an operating state different from that of FIG.

FIG. 6 is a conventional chain suppressor of FIG. 5 (1), which shows an improper state in which the chain control metal cannot be fitted into the chain ring part of the anchor chain.
It is a vertical side view of a container .

[Explanation of symbols]

01 handle 02 Chain control hardware 03 Anchor chain 04 Chain rod feed-out fitting 08 Peephole 09 Anchor chain pipe 010 Chain control rod 1 Handle for moving back and forth of chain control hardware 2 Chain control hardware 3a, 3b Guide rail 4 Chain support upper support 5 Lower chain metal support 6 Shafts for chain control hardware position adjustment 6a rack 7,7a pinion 8 Chain control chain for moving back and forth 9 Chain control hardware adjustment and moving handle 10 Shaft / Stopper rod 10a Interlocking shaft / stopper 11 Shaft fixing handle 12 Anchor chain pipe 12a peep window 13,14 Bevel gear 15 Chain rod with internal thread Sending hardware

─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) B63B 21/18 B63B 21/04 B63B 21/20

Claims (3)

(57) [Claims] 1. The anchor chain is fitted into the chain ring part of the anchor chain so that the anchor chain introduced into the anchor chain pipe does not come out toward the anchor chain introducing port side of the anchor chain tube, and the same chain ring part is attached to the anchor chain pipe. A chain control object to be pushed onto the inner wall surface, and a chain control rod for advancing and retreating the chain control object in the direction perpendicular to the central axis of the anchor chain pipe, and the chain control rod for moving back and forth. When the chain ring part is fitted from the side of the chain chain part, the chain metal object is moved into the chain ring part so that the chain metal part can be fitted to the chain ring part. While moving relative to
Characterized by comprising a Seikusari hardware position adjusting shaft for causing the position adjusting movement of the central axis line direction of the anchor chain tube in the control chain fittings, Seikusari position adjusting mechanism with Somosomokusari device. 2. A Seikusari position adjusting mechanism with Somosomokusari of claim 1, the said anchor chain pipe, the system chain hardware moved back and forth along the moving path of the system chain hardware forward and backward movement system Kusari杆Guide rail for guiding the chain control rod and the movement of the handle for moving the chain control metal forward and backward outside the anchor chain pipe is converted into axial movement of the chain control rod for moving the chain control metal forward and backward. When the mechanism is connected to the chain control rod for advancing and retreating the chain control metal when it moves to the retracted position, the movement of the handle for adjusting the position of the chain control metal on the outside of the anchor pipe is controlled by the position of the chain control metal position. A chain restraining device with a chain restraint position adjusting mechanism, which is provided with a shaft driving force transmitting mechanism for converting the adjusting shaft into axial movement. 3. The chain suppressor with a chain control position adjusting mechanism according to claim 1 , wherein the chain control rod for advancing and retreating the chain control metal engages with the shaft for adjusting the chain control metal position. The chain control chain is retracted from the engagement position for inhibiting relative movement of the chain control hardware position adjustment shaft with respect to the chain control metal advance / retreat control chain rod and the chain control metal position adjustment shaft. The chain stopper for moving the chain for adjusting the position of the hardware and the retracted position for allowing relative movement with respect to the chain bar for advancing and retreating the metal, and the chain rod for advancing and retreating the metal chain are described above. A shaft / stopper operating rod is provided for transmitting an operating force from the outside of the anchor chain pipe to the shaft / stop through the hollow portion in the axial direction in the chain rod for advancing / retreating the chain control metal when moving to the retracted position. Characterized by being Suppression with chain control position adjustment mechanism
Bowl .