CN100361867C

CN100361867C - Linking device of counter

Info

Publication number: CN100361867C
Application number: CNB2004100912494A
Authority: CN
Inventors: 谢荣宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-11-17
Filing date: 2004-11-17
Publication date: 2008-01-16
Anticipated expiration: 2024-11-17
Also published as: CN1778632A

Abstract

The present invention relates to a linking device of counters, the aim of which is to offer a fixing device of storage-transport containers; the fixing device can avoid rotation in the state of linking and pulling, and the fixing device can greatly enhance the smoothness and the convenience of operation. The present invention comprises connecting pieces, a connection rod, limited seats and a locating structure, wherein the limited seats which are arranged between the connecting pieces and the connection rod are positioned at an active position by the locating structure. The connection rod is provided with a screw rod section, a noncircular clamping column and a slide column, the screw rod section extends along the axial direction, and the outer diameter of the screw rod section is changed from big to small; the screw rod section penetrates the connecting pieces in a screw way; the clamping column and the slide column are arranged among the connecting pieces by penetrating; the limited seats which move along the slide column are limited among the connecting pieces; the connecting pieces have a clamping hole section which extends along the direction of an axial line, the clamping hole section which is clamped with the clamping column makes the limited seats respectively positioned at rotation stop sections of the clamping hole section and the clamping column, and the active position of disengaging the clamping hole section from the clamping column. The locating structure is exposed to the slide column along the radial direction; when the limited seats are positioned at the active position, the limited seats are abutted with the clamping hole section to make the limited seats stably positioned at the active position.

Description

Container fastener

Technical field

The invention belongs to the storage-transport vessel anchor fitting, particularly a kind of container fastener.

Background technology

As shown in Figure 1, general counter wheel (figure does not show) is when carrying counter 11, and for the counter 11 that prevents to pile up rocks or landing, big city is fixed on counter 1 on the deck 12 of counter wheel with lashing bar 2 and binder 3.

Only, existing binder 3 is to be screwed togather by attaching parts 31 and extension bar 32 to form.Though can be by screwing togather the tension force of degree of depth adjustment when binding, can produce at counter 11 also and rock and when acutely pullling lashing bar 2 and binder 3, produce the situation that extends and stretch, at this moment, the rigidity of lashing bar 2 and binder 3 draws the power deficiency, so attaching parts 31 is easy to when rocking to rotate and unscrews with extension bar 32, make that to draw be that effect was lost efficacy.

Summary of the invention

The purpose of this invention is to provide a kind of draw can avoid when being state rotating, smoothness when significantly promoting operation and the container fastener of comfort feature.

The present invention comprises attaching parts, extension bar, be located between attaching parts and the extension bar limit base and so as to limit base being positioned the location structure of moving position; Extension bar have vertically extend and external diameter by big gradually little spiro rod section, engaging post and sliding zygostyle; The engaging post is non-circular; The spiro rod section spiral shell is through at attaching parts; Engaging post and sliding zygostyle are placed through between attaching parts; The cunning zygostyle has the duct of radially running through and being close to the upper end; Location structure has and is set in second elastic element in the duct and lays respectively at two the conflict parts in the second elastic element two ends; Limit base moves and is limited between attaching parts along sliding zygostyle, limit base have along axis direction extend and with engage the connecting hole section that post fastens, make limit base lay respectively at the connecting hole section and engage the moving position that spline position that post fastens and the disengaging of connecting hole section engage post; When described conflict part is placed in moving position in the depressed part of limit base connecting hole section, conflicts mutually with the connecting hole section and produce blockage effect; The radially outstanding sliding zygostyle of location structure, and when limit base is positioned at moving position conflict connecting hole section with the limit base strong fix in moving position.

Wherein:

Connecting hole section and engaging post are profile of tooth corresponding and that cooperate, and have several depressed parts and several salients of space respectively.

The conflict part is upper and lower with respect to the depressed part of connecting hole section and the salient of engaging post along the direction that parallels to the axis respectively.

Location structure has the stop part of locking at sliding zygostyle one end block limit base slippage moving position.

Limit base has adjacent with the connecting hole section and form the cunning run through state and close the hole section along axis direction; Slide to close hole section correspondence and cooperate and be sleeved on sliding zygostyle.

Sliding zygostyle is a cylinder; It is circular hole that cunning is closed the hole section.

Extension bar has joint, spigot and first elastic element that is formed on spiro rod section one end; Joint have the ear seat that generally is the U type, radially run through the ear seat perforation, be formed on ear seat one side and in abutting connection with the projection of perforation and radially run through ear seat and projection and be communicated with the key way of perforation; Spigot has tightening latch, bolt head and trip; But tightening latch is radially turn ground runs through the ear seat; The bolt head is formed in tightening latch one end; Trip is the position of the contiguous other end of the outstanding tightening latch of telescopically, and can fasten on projection after key way passes the ear seat and breaks away from key way; First elastic element is to be contained between ear seat opposite side and bolt head, makes spigot have elastic-restoring force.

Because the present invention comprises attaching parts, extension bar, be located between attaching parts and the extension bar limit base and so as to limit base being positioned the location structure of moving position; Extension bar have vertically extend and external diameter by big gradually little spiro rod section, engaging post and sliding zygostyle; The engaging post is non-circular; The spiro rod section spiral shell is through at attaching parts; Engaging post and sliding zygostyle are placed through between attaching parts; The cunning zygostyle has the duct of radially running through and being close to the upper end; Location structure has and is set in second elastic element in the duct and lays respectively at two the conflict parts in the second elastic element two ends; Limit base moves and is limited between attaching parts along sliding zygostyle, limit base have along axis direction extend and with engage the connecting hole section that post fastens, make limit base lay respectively at the connecting hole section and engage the moving position that spline position that post fastens and the disengaging of connecting hole section engage post; The radially outstanding sliding zygostyle of location structure, and when limit base is positioned at moving position conflict connecting hole section with the limit base strong fix in moving position.During normal operating condition, limit base along the sliding zygostyle of extension bar to top offset, and by location structure with the limit base strong fix in moving position; Whereby, limit base can be rotated freely around sliding zygostyle with attaching parts, adjust the degree of depth that screws togather with the extension bar spiro rod section, screw togather the degree of depth and tension force when binding with what adjust attaching parts and extension bar spiro rod section, when finishing when binding state, need only the application of force move limit base to setting aside, remove the location of location structure to the limit base of moving position, make limit base with its connecting hole section with engage post and engage mutually, and be positioned at the spline position by itself deadweight and blockage effect and attaching parts.Whereby, the steadiness when strengthening the limit base location can effectively be avoided the limit base escape; So, steadiness when engaging with extension bar except strengthening limit base, and under the prerequisite that does not influence functions of use, limit base is spacing on extension bar, the limit base displacement stroke is shortened, and can follow sliding zygostyle slippage, not only can avoid rotating when being state drawing, and smoothness and comfort feature when significantly promoting operation, thereby reach purpose of the present invention.

Description of drawings

Fig. 1, for counter being fixed on scheme drawing on the counter wheel deck with existing binder.

Fig. 2, for decomposition texture schematic isometric of the present invention.

Fig. 3, for structural representation block diagram of the present invention (limit base is positioned at moving position).

Fig. 4, be structural representation cutaway view of the present invention (position that limit base is positioned at moving position and extension bar concerns).

Fig. 5, be structural representation cutaway view of the present invention (position that limit base is positioned at moving position and two conflict parts concerns).

Fig. 6, for structural representation block diagram of the present invention (limit base is positioned at the spline position).

Fig. 7, be structural representation cutaway view of the present invention (position that limit base is positioned at spline position and extension bar concerns).

The specific embodiment

As Fig. 2, shown in Figure 3, the present invention comprises attaching parts 4, extension bar 5, limit base 6 and location structure 7.

Attaching parts 4 has along parallel arranged side by side two guide rods 41 of axis direction, is connected the last joint chair 42 of two guide rod 41 upper ends and is connected the following joint chair 43 of two guide rod 41 lower ends.

Following joint chair 43 has the screw 431 that runs through vertically.

Extension bar 5 have vertically extend and external diameter by big gradually little spiro rod section 51, engaging post 52, sliding zygostyle 53, the joint 54 that is formed on spiro rod section 51 1 ends, spigot 55 and first elastic element 56.

Spiro rod section 51 corresponding also spiral shells are through at the screw 431 of 4 times joint chairs 43 of attaching parts, and spiro rod section 51 spiral shells are worn attaching parts 4; Engaging post 52 and sliding zygostyle 53 are set in 41 of two guide rods of attaching parts 4.

Engaging post 52 is profile of tooth, and has several depressed parts 521 and several salients 522 of space.

Cunning zygostyle 53 is rounded cylinders, and has the duct 532 of radially running through and being close to upper end 531.

Joint 54 have the ear seat 541 that generally is the U type, radially run through ear seat 541 perforation 542, be formed on ear seat 541 1 sides and in abutting connection with the projection 543 of perforation 542 and radially run through ear seat 541 and projection 543 and be communicated with the key way 544 of perforation 542.

Spigot 55 has tightening latch 551, bolt head 552 and trip 553.

But tightening latch 551 is radially turn ground runs through ear seat 541.

Bolt head 552 is formed in tightening latch 551 1 ends.

Trip 553 is positions of the outstanding tightening latch 551 contiguous other ends of telescopically, and can fasten on projection 543 after key way 544 pass ear seat 541 back disengaging key waies 544.Make spigot 55 can cooperate spinning movement, after detaching ear seat 541 or being arranged in the last ring seat in cargo ship deck (figure does not show) (figure does not show), be positioned on the ear seat 541.

First elastic element 56 is to be contained in 552 on ear seat 541 opposite sides and bolt head, makes spigot 55 have elastic-restoring force.

Limit base 6 has and is formed on both sides and two throwing parts 61 that pass for attaching parts 4 two guide rods 41 respectively and runs through vertically and upper and lower adjacent cunning is closed hole section 62 and connecting hole section 63.

The sliding hole section 62 of closing is for being the circular hole that correspondence and cooperation are sleeved on the circle of sliding zygostyle 53.

Connecting hole section 63 is corresponding and cooperates the profile of tooth of engaging post 52, and has several depressed parts 631 and several salients 632 of space.

Location structure 7 comprises second elastic element 71 that is set in the duct 532, lay respectively at second elastic element, 71 two ends and can be with respect to two conflict parts 72 of connecting hole section 63 depressed parts 631 and the locking stop part 73 in sliding zygostyle 53 upper ends 531.

Conflict part 72 is a steel ball at present embodiment, and upper and lower with respect to the depressed part 631 of connecting hole section 63 and the salient 522 of engaging post 52 along the direction that parallels to the axis respectively.

Stop part 73 be can place restrictions on limit base 6 can only be along sliding zygostyle 53 upper and lower displacements, with block limit base 6 slippage moving positions.

As shown in Figure 3, Figure 4, during normal operating condition, limit base 6 is to slide zygostyles 53 to top offset with the sliding hole section 62 of closing along extension bar 5, breaks away from extension bars 5 to connecting hole section 63 and engages posts 52, and be subject to till the stop part 73.At this moment, can be to the limit base 6 of top offset with connecting hole section 63 with respect to two conflict parts 72; As Fig. 4, shown in Figure 5, make two conflict parts 72 be subjected to the effect of second elastic element 71 and expand outwardly and go deep in the depressed part 631 of connecting hole section 63, two conflict parts 72 and connecting hole section 63 are conflicted and the generation blockage effect mutually, and then limit base 6 is positioned at the moving position that connecting hole section 63 breaks away from engaging posts 52.

Whereby, though limit base 6 does not break away from extension bar 5 sliding zygostyles 53, but still can utilize and cooperatively interact and rounded cunning is closed hole section 62 and sliding zygostyle 53, limit base 6 can be rotated freely around sliding zygostyle 53 with attaching parts 4, adjust the degree of depth that screws togather with extension bar 5 spiro rod sections 51, and in rotary course, two conflict parts 72 are to open and to shrink by bullet under external force and elastic force effect, make the limit base 6 can be with two conflict parts 72 of radian slippage of connecting hole section 63 depressed parts 631 and salient 6 32, and the smoothness can not influence turn the time.

As shown in Figure 3, the present invention cooperates fixedly counter (scheming not show) and can be in the process of turn attaching parts 4 of lashing bar 8, adjust with extension bar 5 spiro rod sections 51 screw togather the degree of depth and tension force when binding, when finishing when binding state, as Fig. 5, Fig. 6, shown in Figure 7, need only the application of force move limit base 6 to setting aside, just can compress conflict part 72 and elastic element 71, make limit base 6 with sliding close hole section 62 along sliding zygostyles 53 swimmingly to bottom offset, till being hampered by spiro rod section 51 and the shoulder that engages 52 on post.

Because two conflict parts 72 can go deep into the depressed part 631 of connecting hole section 63, and with respect to the salient 522 that engages post 52, therefore, salient 522, the depressed part 521 with engaging post 52 is corresponding mutually respectively can to guarantee the depressed part 631, salient 632 of connecting hole section 63, make limit base 6 can with connecting hole section 63 swimmingly with engage post 52 and engage mutually, and two conflict parts 72 are to close 62 conflicts of hole section and produce blockage effect with sliding, make deadweight and the blockage effect of limit base 6, be positioned at the spline position with attaching parts 4 by itself.Whereby, the steadiness when strengthening limit base 6 location can effectively be avoided limit base 6 escapes.

According to the above as can be known, container fastener of the present invention has following advantage and effect: the steadiness when the present invention engages with extension bar 5 except strengthening limit base 6, importantly can be under the prerequisite that does not influence functions of use, limit base 6 is spacing on extension bar 5, limit base 6 displacement stroke are shortened, and can follow sliding zygostyle 53 slippages, whereby, smoothness and comfort feature when significantly promoting operation.

Claims

1. container fastener, it comprises attaching parts and extension bar; It is characterized in that being provided with between described attaching parts and the extension bar limit base that is positioned moving position by location structure; Extension bar have vertically extend and external diameter by big gradually little spiro rod section, engaging post and sliding zygostyle; The engaging post is non-circular; The spiro rod section spiral shell is through at attaching parts; Engaging post and sliding zygostyle are placed through between attaching parts; The cunning zygostyle has the duct of radially running through and being close to the upper end; Location structure has and is set in second elastic element in the duct and lays respectively at two the conflict parts in the second elastic element two ends; Limit base moves and is limited between attaching parts along sliding zygostyle, limit base have along axis direction extend and with engage the connecting hole section that post fastens, make limit base lay respectively at the connecting hole section and engage the moving position that spline position that post fastens and the disengaging of connecting hole section engage post; When described conflict part is placed in moving position in the depressed part of limit base connecting hole section, conflicts mutually with the connecting hole section and produce blockage effect; The radially outstanding sliding zygostyle of location structure, and when limit base is positioned at moving position conflict connecting hole section with the limit base strong fix in moving position.

2. container fastener according to claim 1 is characterized in that described connecting hole section and engaging post are profile of tooth corresponding and that cooperate, and has several depressed parts and several salients of space respectively.

3. container fastener according to claim 1 is characterized in that described conflict part is upper and lower with respect to the depressed part of connecting hole section and the salient of engaging post along the direction that parallels to the axis respectively.

4. container fastener according to claim 1 is characterized in that described location structure has the stop part of locking at sliding zygostyle one end block limit base slippage moving position.

5. container fastener according to claim 1, it is adjacent with the connecting hole section and form the cunning run through state and close the hole section along axis direction to it is characterized in that described limit base has; Slide to close hole section correspondence and cooperate and be sleeved on sliding zygostyle.

6. container fastener according to claim 5 is characterized in that described sliding zygostyle is a cylinder; It is circular hole that cunning is closed the hole section.

7. container fastener according to claim 1 is characterized in that described extension bar has joint, spigot and first elastic element that is formed on spiro rod section one end; Joint have the ear seat that generally is the U type, radially run through the ear seat perforation, be formed on ear seat one side and in abutting connection with the projection of perforation and radially run through ear seat and projection and be communicated with the key way of perforation; Spigot has tightening latch, bolt head and trip; But tightening latch is radially turn ground runs through the ear seat; The bolt head is formed in tightening latch one end; Trip is the position of the contiguous other end of the outstanding tightening latch of telescopically, and can fasten on projection after key way passes the ear seat and breaks away from key way; First elastic element is to be contained between ear seat opposite side and bolt head, makes spigot have elastic-restoring force.