CN209128883U - A kind of self-locking clip - Google Patents
A kind of self-locking clip Download PDFInfo
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- CN209128883U CN209128883U CN201821522948.3U CN201821522948U CN209128883U CN 209128883 U CN209128883 U CN 209128883U CN 201821522948 U CN201821522948 U CN 201821522948U CN 209128883 U CN209128883 U CN 209128883U
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Abstract
The utility model discloses a kind of self-locking clips, including two pieces of grip blocks and two pieces of gripping rope blocks, the both ends of two pieces of grip blocks are connected by detachable hinged mode respectively, two pieces of grip blocks have opening state and closed state, gripping rope block is installed in grip block and can slide relative to grip block, with extended or retracted grip block, wedge structure is formed between grip block and gripping rope block, two pieces of grip blocks are in the open state, two pieces of gripping rope blocks are in the open state, when two pieces of grip blocks are in close state, two pieces of gripping rope blocks are in close state, notch is offered at the position that two pieces of gripping rope blocks engage, the notch of two pieces of gripping rope blocks forms the mounting groove for cooperating with strand, the shape of mounting groove and the appearance profile shape of strand are adapted.The self-locking clip can be realized self-locking, and it is convenient to operate, and sliding phenomenon will not occur after self-locking.
Description
Technical field
The utility model relates to main rope of suspension bridge to set up field more particularly to a kind of self-locking clip.
Background technique
Main rope of suspension bridge is the component for lifting suspension bridge steel box-girder, is the main supporting member of suspension bridge, it will be hanged
In the weight transmitting to king-tower and anchorage of cable bridge.Main rope of suspension bridge is all made of Prefabricated parallel stranded metallic cable (P.P.W.S) substantially, and one
As every main push-towing rope be made of tens of up to a hundred strands, every strand is made of tens of up to a hundred Prefabricated parallel steel wires.Strand steel wire
Integral by the banding that is wrapped, strand section is generally hexagon.
Main rope of suspension bridge strand is carried out at the anchorage of side at the anchorage of the other side in cat road roller by trailer system
Traction is set up, and after the completion of traction, along cat road, (cat road is erected under main push-towing rope strand when being suspension bridge construction, and is parallel to master
The sidewalk of the temporary construction operation of cable shape, mainly undertakes pedestrian passage and main push-towing rope system or even the entire superstructure of suspension bridge is made
The effect of industry platform) overall length is supported in cat road roller.To make strand reach installation site, after the completion of strand traction, palpus
Cooperate tackle pulley by the strand lift-off cat road roller by hoist engine at Sarasota two sides, anchorage, and is promoted to its scheduled height
Degree, carries out that traversing (suspension bridge saddle is main rope of suspension bridge in tower top to suspension bridge saddle in the state of being then elevated herein
Fixed bogey is mainly used for carrying the pressure of main push-towing rope and passes to king-post, while guaranteeing that main rope of suspension bridge is smoothly transferred) phase
It answers and carries out strand at position and enter saddle operation, promoted in operation in above-mentioned strand, connection is elevated strand and steel wire rope of windlass
Device is clip.In addition, also needing to connect strand rear using clip, herein in the construction of subsequent strand LFM signal
External force can be introduced to be adjusted.
Routine clip is all made of the structure type that several high-strength bolts lock two and half steel grip blocks at present, passes through folder
The stiction between block and strand is held to realize its linkage function.Such form structure is simple, reasonable stress, but there are three
It is insufficient: first, the workload that construction site carries out high-strength bolt locking is larger；Second, the high-strength bolt on conventional clip is
Group's bolt arrangement, bolt, which is tightened, to influence each other larger in operation, the preload of each bolt is difficult to uniformly, it is loose to be easy to appear individual bolts
Dynamic phenomenon and cause security risk to exist；Third, conventional clip grip block not completely locking or the insufficient feelings of degree of blocking
Strand is carried out using it under condition and promotes operation, and clip will slide on strand, gently then damage the zinc coat of strand steel wire, weight
Then hurting strand steel wire causes whole strand to be scrapped, while may also lead to serious construction safety accident.
Especially in super-span suspension bridge construction, clip needs to provide the bigger stiction between strand.
Main span up to 1600m suspension bridge in, clip need provide the stiction of about 800kN, according between steel and steel press 0.1
The confficient of static friction meter of size, then high-strength bolt need to provide the coupling mechanism force of about 8000kN altogether, then to use 8.8 grades of high-strength spiral shells of M27
Bolt considers that then single clip need to arrange that 2 column, 21 row amounts to 42 M27 high-strength bolts altogether, is arranged and is advised according to high-strength bolt pitch-row
For fixed minimum aperture away from arrangement, the length that grip block needs reaches 0.91m.It can be seen that in super-span suspension bridge, conventional gripping rope
The high-strength bolt that device needs is more, thus causes grip block longer, and clip weight is bigger, manual operation difficulty and workload
Therefore become larger, and then influences the effect of main rope of suspension bridge strand main cable strand is set up and safety.I.e. conventional clip exists
Use in the construction of super-span suspension bridge Strand Erection has limitation, and therefore, a kind of structure is more reasonable, stress more may be used
Lean on, operate the utility model of more easy novel clip to become urgent being essential of large-span suspension bridge main cable strand erection construction
It wants.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of self-locking clips, should be certainly
Locking clip can be realized self-locking, and it is convenient to operate, and sliding phenomenon will not occur after self-locking.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of self-locking clip, including two pieces of grip blocks and two pieces of gripping rope blocks, the both ends point of two pieces of grip blocks
It is not connected by detachable hinged mode, two pieces of grip blocks have opening state and closed state, the gripping rope block
It is installed in the grip block and can be slided relative to the grip block, with the extended or retracted grip block, the clamping
Wedge structure is formed between block and the gripping rope block, in the open state, two pieces of gripping rope blocks are in be beaten two pieces of grip blocks
Open state, when two pieces of grip blocks are in close state, two pieces of gripping rope blocks are in close state, two pieces of gripping rope blocks
Notch is offered at the position engaged, the notch of two pieces of gripping rope blocks forms the mounting groove for cooperating with strand, institute
The appearance profile shape of the shape and strand of stating mounting groove is adapted.
It further, further include position-limit mechanism for avoiding the gripping rope block and the grip block is disconnected, it is described
Position-limit mechanism is arranged between the grip block and the gripping rope block.
Further, the bonding station of two pieces of grip blocks is provided with the sliding slot being slidably matched with the gripping rope block, institute
Stating wedge structure is bevel structure, and any one side in the outside wall surface that the gripping rope block and the sliding slot cooperate is inclined-plane, described
The shape of sliding slot and the shape of the gripping rope block are adapted.
Further, the gripping rope block is arranged in the inclined-plane opposed with the position that two pieces of gripping rope blocks engage one
On face.
Further, the position-limit mechanism includes limiting slot and the locating part that is slidably matched with limiting slot, the limiting slot
It is closed at both ends, one of both described grip block and gripping rope block offer the limiting slot, and another one is equipped with the limit
Part.
It further, further include connector, the first end and second end of two pieces of grip blocks are equipped with engaging lug, institute
It states engaging lug and offers connecting hole, the engaging lug of one of grip block in two pieces of grip blocks and another piece of grip block
Engaging lug is staggered, and the connector sequentially passes through the connecting hole, and two pieces of grip blocks is made to form integral structure, the connection
It is clearance fit between part and the connecting hole.
Further, the hanging ring that the end of the gripping rope block is equipped with convenient for holding.
Further, the side of the grip block is equipped with pulling plate, and the pulling plate offers the drawing for connecting with hoist engine
Hole.
Further, the wherein one end of the grip block is equipped with the limit plate for limiting the gripping rope block.
Compared with prior art, the utility model has the beneficial effects that: by adding gripping rope block, gripping rope block is equipped with notch,
The notch of two pieces of gripping rope blocks forms the mounting groove for cooperating with strand, and the appearance profile of the shape of the mounting groove and strand
Be adapted, can be realized the connection between the self-locking clip and strand, and the both ends of two pieces of grip blocks pass through respectively it is removable
It unloads hinged mode to connect, the connection for unlocking wherein one end in two pieces of grip block both ends can make between two pieces of grip blocks relatively
Rotation, and then switch two pieces of grip blocks between opening state and closed state, since gripping rope block is installed in grip block, make
Gripping rope block can follow the opening and closing movement of grip block, therefore can be convenient for strand of holding with a firm grip, and sliding connects between gripping rope block and grip block
It connects, can be bonded convenient for the mounting groove for pulling gripping rope block and forming two pieces of gripping rope blocks with strand, and between gripping rope block and grip block
Form wedge structure, by making gripping rope block and grip block is slidably connected and is formed wedge structure, when gripping rope block hold with a firm grip strand with
And the second end of two pieces of grip blocks is in when connecting locking state, by pulling two pieces of grip blocks that can make gripping rope block and grip block
Wedging cooperation also makes mounting groove be bonded to be compacted to strand and be capable of providing enough static friction therebetween during wedging
Power, without carrying out locking using dozens of high-strength bolt self-locking between the self-locking clip and strand can be realized to make
With it is more convenient to operate, and during locking, compression, therefore the self-locking are also gradually bonded between mounting groove and strand
Clip can be avoided the phenomenon that sliding.
Detailed description of the invention
Fig. 1 is the three-dimensional installation diagram under the first visual angle of the self-locking clip of the utility model；
Fig. 2 is the three-dimensional installation diagram under the second visual angle of the self-locking clip of the utility model；
Fig. 3 is the top view of self-locking clip shown in FIG. 1；
Fig. 4 is the side view of self-locking clip shown in FIG. 1；
Fig. 5 is the front view of the head end of self-locking clip shown in FIG. 1；
Fig. 6 is the front view of the tail end of self-locking clip shown in FIG. 1；
Fig. 7 is three-dimensional installation diagram of the self-locking clip shown in FIG. 1 under two grip block opening states；
Fig. 8 is the perspective view that do not hold with a firm grip under strand state of self-locking clip shown in FIG. 1；
Fig. 9 is the perspective view of self-locking clip shown in FIG. 1 held with a firm grip under strand state；
Figure 10 is the cross-sectional view of self-locking clip shown in Fig. 9 held with a firm grip under strand state；
Figure 11 is the perspective view of the gripping rope block in self-locking clip shown in FIG. 1；
Figure 12 is the perspective view of the grip block in self-locking clip shown in FIG. 1.
In figure: 1, gripping rope block；11, limiting slot；13, mounting groove；14, threaded hole；15, the first inclined-plane；2, grip block；21,
Engaging lug；221, connecting hole；22, groove；23, sliding slot；231, the second inclined-plane；3, pin shaft bar；4, pulling plate；41, pulling eye；5, it limits
Plate；601, pulling plate screw；602, plate bolt is limited；603, gripping rope block stop screw；7, strand.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Referring to Fig. 1-Fig. 6, a kind of self-locking clip of one preferred embodiment of the utility model is shown comprising two pieces
Grip block 2 and two pieces of gripping rope blocks 1, wherein connected respectively by detachable hinged mode between the both ends of two pieces of grip blocks 2
It connects, when the first end in the both ends of two pieces of grip blocks 2 disconnects, two pieces of grip blocks 2 are rotation with the hinge joint of second end
Center is turned out and in the open state, and when inwardly being rotated using hinge joint as center of rotation, two pieces of grip blocks 2, which are in, to close
Closed state simultaneously connects locking by the first end of two pieces of grip blocks 2, and the structure so that two pieces of grip blocks 2 are connected to form one is held
Rope block 1 is installed in grip block 2 and can slide relative to grip block 2, with extended or retracted grip block 2, and grip block 2 with hold
Wedge structure is formed between rope block 1, in the open state, two pieces of gripping rope blocks 1 are in the open state for two pieces of grip blocks 2, and two pieces
When grip block 2 is in close state, two pieces of gripping rope blocks 1 are in close state, referring to Figure 11, position that two pieces of gripping rope blocks 1 engage
The place of setting offers notch, and the notch of two pieces of gripping rope blocks 1 forms the mounting groove 13 for cooperating with strand 7, the shape of mounting groove 13
The appearance profile shape of shape and strand 7 is adapted namely the shape of the mounting groove 13 can be according to the shape of the strand 7 of actual use
Chamfered shape and be adjusted, strand 7 appearance profile shape and mounting groove 13 shape difference when, pass through replacement gripping rope block
1, and need not replacement total.
The self-locking clip of the utility model embodiment, by adding gripping rope block 1, gripping rope block 1 is equipped with notch, and two pieces are held
The notch of rope block 1 forms the mounting groove 13 for cooperating with strand 7, and the shape wheel of the shape of the mounting groove 13 and strand 7
Exterior feature is adapted, and can be realized being fitted and connected between the self-locking clip and strand 7, and the both ends of two pieces of grip blocks 2 are distinguished
It is connected by detachable hinged mode, the connection for unlocking wherein one end in two pieces of 2 both ends of grip block can make two pieces of clampings
It is relatively rotated between block 2, and then switches two pieces of grip blocks 2 between opening state and closed state, since gripping rope block 1 is installed
In grip block 2, gripping rope block 1 is set to follow the opening and closing movement of grip block 2, therefore strand 7 of holding with a firm grip can be convenient for, and gripping rope block 1
It is slidably connected, can be pasted convenient for the mounting groove 13 and strand 7 for pulling gripping rope block 1 and forming two pieces of gripping rope blocks 1 between grip block 2
It closes, and forms wedge structure between gripping rope block 1 and grip block 2, by making gripping rope block 1 be slidably connected and be formed with grip block 2
Wedge structure, when gripping rope block 1 hold with a firm grip the second end of strand 7 and two pieces of grip blocks 2 be in connection locking state when, pass through pulling
Two pieces of grip blocks 2 can be such that gripping rope block 1 and 2 wedging of grip block cooperates, and during wedging, also paste mounting groove 13 and strand 7
Conjunction, which is compacted to, is capable of providing therebetween enough stiction, can be realized without locking is carried out using dozens of high-strength bolt
Self-locking effect between the self-locking clip and strand 7, it is more convenient to operate, and during locking, mounting groove 13
Compression is also gradually bonded between strand 7, therefore the self-locking clip can be avoided the phenomenon that sliding.
Referring to Figure 12, the bonding station of two pieces of grip blocks 2 is provided with the sliding slot being slidably matched with the outside wall surface of gripping rope block 1
23, and wedge structure is bevel structure, any one side in the outside wall surface that gripping rope block 1 and sliding slot 23 cooperate is inclined-plane (inclined-plane
For the first following inclined-planes 15), the shape of sliding slot 23 and the shape of gripping rope block 1 are adapted, as shown in figs. 11 and 12, inclined-plane
Structure includes any one first inclined-plane 15 being arranged in the outside wall surface that gripping rope block 1 and sliding slot 23 cooperate and is arranged in sliding slot 23
Any one wall surface the second inclined-plane 231, which matches with the second inclined-plane 231, and the first inclined-plane 15 and second is tiltedly
The gradient in face 231 is equal, and in the utility model embodiment, and the gradient on the first inclined-plane 15 and the second inclined-plane 231 can
It is adjusted according to actual loading situation, does not limit the gradient on the first inclined-plane 15 and the second inclined-plane 231 herein.
As preferred embodiment, the first inclined-plane 15 in above-mentioned gripping rope block 1 is arranged in gripping rope block 1 and two pieces of gripping ropes
In the opposed one side in the position that block 1 engages, correspondingly, the wall surface of sliding slot 23 is arranged in the second inclined-plane 231, as Figure 12 can
To find out, sliding slot 23 is enclosed by two side walls and wall surface, in this way, making grip block 2 and gripping rope block 1 in wedging
Cheng Zhong, force path is clear, makes being more uniformly stressed for strand 7, and guarantees that stress is safe and reliable.
In the utility model preferred embodiment, steel are can be used as material one in gripping rope block 1 and grip block 2
Body formed to form, certainly, the material that gripping rope block 1 and grip block 2 can also be used other and can meet stress demand is made.
For convenient for pulling gripping rope block 1, the end of gripping rope block 1 is equipped with the hanging ring convenient for holding, which is arranged in hanging ring spiral shell
It nails on, lifting bolt is threadedly coupled with the threaded hole 14 for the end for being provided with gripping rope block 1, can be pulled by holding the hanging ring and be held
Rope block 1 is slided relative to grip block 2, convenient and efficient.
To realize the connection between two pieces of grip blocks 2, which further includes connector, and two pieces of grip blocks 2
First end and second end be equipped with engaging lug 21, engaging lug 21 offers connecting hole 221, in two pieces of grip blocks 2 wherein
The engaging lug 21 of one piece of grip block 2 is staggered with the engaging lug 21 of another piece of grip block 2, and one of grip block 2
Engaging lug 21 is fastened in the groove 22 of another piece of grip block 2, staggeredly connecting between the engaging lug 21 to realize two pieces of grip blocks 2
It connects, and connector sequentially passes through connecting hole 221, and two pieces of grip blocks 2 is made to form integral structure, wherein connector and connecting hole 221
Between be clearance fit, in this way, the disassembly and installation of connector can be convenient for, and then convenient for beating two pieces of grip blocks 2
It is switched between open state and closed state.In the preferred embodiment of the utility model, which is pin shaft bar
3, the end of the pin shaft bar 3 is equipped with the seat ear convenient for holding, and certainly, which can also be cylindrical shaft either polygon shaft,
And the shape of connecting hole 221 and the outer contour shape of connector are adapted.
Specifically, the side of grip block 2 is equipped with pulling plate 4, which offers the round pulling eye for connecting with hoist engine
41, in order to which the self-locking clip is attached with hoist engine, which is the steel plate of structure of being square, new in this realization
In the preferred embodiment of type, which is connect by pulling plate screw 601 with grip block, be that is to say that pulling plate screw 601 passes through and is drawn
Plate 4 is threadedly coupled with grip block, and certainly, the mode that welding can also be used between pulling plate 4 and grip block is attached.
Specifically, the wherein one end of grip block 2 is additionally provided with the limit plate 5 for limiting gripping rope block 1, to avoid gripping rope block
1 slided position, which is attached by limit plate bolt 602 and the end of grip block 2, which is to be square
The steel plate of structure, certainly, the limit plate 5 can also be attached with grip block 2 by welding.
In addition, the self-locking clip further includes position-limit mechanism, the position-limit mechanism is for avoiding gripping rope block 1 and grip block 2
The position-limit mechanism being disconnected, position-limit mechanism be arranged between grip block 2 and gripping rope block 1, make gripping rope block 1 can be realized connection but
It will not be mutually disengaged the state of connection again, can also further avoid gripping rope block 1 from sliding position.
Specifically, position-limit mechanism includes limiting slot 11 and the locating part that is slidably matched with limiting slot 11, and the two of limiting slot 11
End seal is closed, and one of both grip block 2 and gripping rope block 1 offer limiting slot 11, and another one is equipped with locating part, which is
Gripping rope block stop screw 603 offers limiting slot 11 in the embodiments of the present invention in the outside wall surface of gripping rope block 1,
As shown in Figure 10, the two sides in outside wall surface that gripping rope block 1 and sliding slot 23 are slidably matched offer limiting slot 11 respectively, set in this way
It sets, the sliding between gripping rope block 1 and grip block 2 can be made more smooth, as shown in figure 9, gripping rope block stop screw 603 passes through grip block
2 are slidably matched with limiting slot 11.
The step of carrying out gripping rope operation using the self-locking clip of the utility model embodiment is as follows:
Step 1: extracting a wherein pin shaft bar 3 out, two pieces of grip blocks 2 are fitted by center of rotation rotating folding of hinge joint
Angle encase strand 7 so that two pieces of gripping rope blocks 1 are formed by mounting groove 13, then close two pieces of grip blocks 2, be inserted into extraction
Pin shaft bar 3；
Step 2: pull two pieces of gripping rope blocks 1 relative to two pieces of grip blocks 2 be formed by sliding slot 23 slide out to suitably away from
From two pieces of gripping rope blocks 1 are formed by mounting groove 13 and are bonded substantially with the surface of strand 7 (wirerope) at this time；
Step 3: cooperate tackle pulley to connect with the pulling eye 41 of pulling plate 4 as the steel wire rope of windlass for mentioning rope power, hoist engine
Rope closing has connected be integrated two pieces of grip blocks 2 by the pulling of pulling plate 4, because the contact surface of grip block 2 and gripping rope block 1 is inclined-plane
(or lozenges), then because two pieces of grip blocks 2 have connected the entirety fixed for spacing, therefore two pieces of grip blocks 2 are slided to by pull end
During so that the spacing between two pieces of gripping rope blocks 1 is reduced, and then gradually make gradually to press between gripping rope block 1 and strand 7
Tightly, after the two, which is compacted to, is capable of providing enough stiction, the relative distance between grip block 2 and gripping rope block 1 reduces, and
Movement will stop, and the self-locking clip of the utility model embodiment has realized that it provides reliable static friction by gripping rope at this time
Power is to connect the predetermined function of hoist engine and strand 7 (wirerope), and for details, reference can be made to Fig. 7-Fig. 9.
The working principle of the self-locking clip of the utility model embodiment is:
Effect, Jin Ershi are held to main rope of suspension bridge strand 7 (or wirerope) using wedge structure locking principle realization
Now its effective connection is realized directly using the power fastened as the hoist engine of drag-line power as wedge structure with this
The self-locking of clip provides pretightning force without separately setting high-strength bolt.
Self-locking can be realized using the self-locking principle of wedge structure in the self-locking clip of the utility model embodiment,
It is structurally reasonable, force path is clear, stress is safe and reliable, and applicability is extremely wide, may be not only suitable for each across footpath, each cross dimensions
And the 7 gripping rope operation of main rope of suspension bridge strand of shape, it is also applied for the interim connection of the pulling operation of Large-diameter Steel cord suspension cable.
Self-locking clip provided by the embodiment of the utility model is easy to operate, it is only necessary to which gripping rope operation can be completed in the operation of three steps, greatly
Shorten the operating time, save cost of labor, improve construction effect.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (9)
1. a kind of self-locking clip, which is characterized in that including two pieces of grip blocks and two pieces of gripping rope blocks, two pieces of grip blocks
Both ends connected respectively by detachable hinged mode, two pieces of grip blocks have opening state and closed state, institute
Gripping rope block is stated to be installed in the grip block and can slide relative to the grip block, with the extended or retracted grip block,
Form wedge structure between the grip block and the gripping rope block, two pieces of grip blocks in the open state, two pieces of gripping ropes
Block is in the open state, and when two pieces of grip blocks are in close state, two pieces of gripping rope blocks are in close state, two pieces of institutes
It states and offers notch at the position that gripping rope block engages, the notch of two pieces of gripping rope blocks forms the peace for cooperating with strand
Tankage, the shape of the mounting groove and the appearance profile shape of strand are adapted.
2. self-locking clip as described in claim 1, which is characterized in that further include for avoid the gripping rope block with it is described
The position-limit mechanism that grip block is disconnected, the position-limit mechanism are arranged between the grip block and the gripping rope block.
3. self-locking clip as claimed in claim 2, which is characterized in that the bonding station of two pieces of grip blocks is provided with
The sliding slot being slidably matched with the gripping rope block, the wedge structure are bevel structure, what the gripping rope block and the sliding slot cooperated
Any one side in outside wall surface is inclined-plane, and the shape of the sliding slot and the shape of the gripping rope block are adapted.
4. self-locking clip as claimed in claim 3, which is characterized in that the inclined-plane is arranged in the gripping rope block and two pieces
In the opposed one side in the position that the gripping rope block engages.
5. self-locking clip as claimed in claim 3, which is characterized in that the position-limit mechanism include limiting slot and with limit
The locating part that slot is slidably matched, the limiting slot it is closed at both ends, one of both described grip block and gripping rope block offer
The limiting slot, another one are equipped with the locating part.
6. self-locking clip as described in claim 1, which is characterized in that it further include connector, two pieces of grip blocks
First end and second end are equipped with engaging lug, and the engaging lug offers connecting hole, and wherein one in two pieces of grip blocks
The engaging lug of block grip block and the engaging lug of another piece of grip block are staggered, and the connector sequentially passes through the connecting hole,
So that two pieces of grip blocks is formed integral structure, is clearance fit between the connector and the connecting hole.
7. such as self-locking clip of any of claims 1-6, which is characterized in that the end of the gripping rope block is equipped with
Convenient for the hanging ring of gripping.
8. such as self-locking clip of any of claims 1-6, which is characterized in that the side of the grip block is equipped with
Pulling plate, the pulling plate offer the pulling eye for connecting with hoist engine.
9. such as self-locking clip of any of claims 1-6, which is characterized in that wherein one end of the grip block
Portion is equipped with the limit plate for limiting the gripping rope block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522948.3U CN209128883U (en) | 2018-09-18 | 2018-09-18 | A kind of self-locking clip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821522948.3U CN209128883U (en) | 2018-09-18 | 2018-09-18 | A kind of self-locking clip |
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| Publication Number | Publication Date |
|---|---|
| CN209128883U true CN209128883U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821522948.3U Active CN209128883U (en) | 2018-09-18 | 2018-09-18 | A kind of self-locking clip |
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| CN (1) | CN209128883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208476A (en) * | 2018-09-18 | 2019-01-15 | 广东省长大公路工程有限公司 | A kind of self-locking clip |
-
2018
- 2018-09-18 CN CN201821522948.3U patent/CN209128883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208476A (en) * | 2018-09-18 | 2019-01-15 | 广东省长大公路工程有限公司 | A kind of self-locking clip |
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