CN209322296U - A kind of stretcher and its suspender - Google Patents
A kind of stretcher and its suspender Download PDFInfo
- Publication number
- CN209322296U CN209322296U CN201821906620.1U CN201821906620U CN209322296U CN 209322296 U CN209322296 U CN 209322296U CN 201821906620 U CN201821906620 U CN 201821906620U CN 209322296 U CN209322296 U CN 209322296U
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- pin
- connection frame
- plate
- nippers
- lifting
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Abstract
The utility model discloses a kind of suspenders, including connection frame, connection frame be equipped with lifting portion for being connect with lifting rope and for be engaged truss plate connection, the suspending head to drive occlusion tooth plate to move, the middle part of connection frame is equipped with the evacuation notch for avoiding nippers, and avoids notch between lifting portion and suspending head.Suspender provided by the present application is provided with evacuation notch, at work suspending head between nippers and nipper plate pedestal and lifting portion is located at the top of nippers, lifting rope will not generate interference with nippers, realize the effect for improving lifting efficiency.The invention also discloses a kind of stretchers, have above-mentioned beneficial effect.
Description
Technical field
The utility model relates to stretch facility technology field, more specifically to a kind of suspender.In addition, this is practical new
Type further relates to a kind of stretcher including above-mentioned suspender.
Background technique
With reference to Fig. 1, Fig. 1 is the design scheme schematic diagram of lifting operation in the prior art.The stretching head of stretcher
Grasping part is in U-shape, and has nippers 02, downside to have a nipper plate pedestal 04 on the upside of stretching head, and when production, needing will be as stretching
The occlusion tooth plate 03 of specific purpose tool hangs in U-shaped chamber and is placed on nipper plate pedestal 04.However due to the upper pincers above stretching head
Plate 02 is fixed, and general suspender and hanging method will lead to lifting rope 01 and nippers 02 and its attachment generation interference, influences to lift
Efficiency even can not carry out lifting operation.
It is that current those skilled in the art are urgently to be resolved in conclusion suspender and nippers how to be avoided to generate interference
Problem.
Utility model content
In view of this, being not easy to occur with the nippers of stretcher the purpose of the utility model is to provide a kind of suspender
Interference, improves lifting efficiency.The another object of the utility model is to provide a kind of stretcher including above-mentioned suspender.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of suspender, including connection frame, the connection frame are equipped with the lifting portion for connecting with lifting rope and are used for and are engaged
Truss plate connection, the suspending head to drive the occlusion tooth plate mobile, the middle part of the connection frame is equipped with for avoiding keeping away for nippers
Allow notch, and the evacuation notch is between the lifting portion and the suspending head.
Preferably, the connection frame includes positioned at the evacuation bottom of the gap, for stretching to U-shaped below the nippers
The guide rod of chamber, the suspending head includes guide cylinder and is fixedly connected with the guide cylinder, for the lifting for being engaged tooth plate
The pin that hole is cooperatively connected, the guide cylinder are slidably sheathed on the periphery of the guide rod.
Preferably, the lifting portion includes the lifting lug set on the connection frame upper end, and there are two the lifting lugs and symmetrically divides
Two sides of the cloth at the connection frame center.
Preferably, the guide rod is equipped with limiting slot；The guide cylinder is equipped with to be bonded with the limiting slot and offset, with limit
Make the anticreep pin assemblies of the pin axial movement.
Preferably, the anticreep pin assemblies include the fixed cylinder being fixedly connected with the guide cylinder, are covered in the fixed cylinder
It is connected to the pin that end is abutted with the limiting slot, the pin, which is equipped with, to be located at outside the fixed cylinder, for adjusting the pin
The handle of axial position is followed closely, the elastic component for squeezing the pin to the limiting slot is equipped in the fixed cylinder.
Preferably, the both ends of the fixed cylinder are respectively equipped with to the first limit plate extended close to the pin axis direction
With the second limit plate, the locating plate being bonded with first limit plate is equipped in the fixed cylinder, the locating plate is sheathed on institute
It states the periphery of pin and is fixedly connected with the pin；The elastic component is the spring for being sheathed on the pin periphery, the bullet
Spring one end is bonded with the locating plate, the other end is bonded with second limit plate.
Preferably, the dowel ends extend to the outside of second limit plate and are fixedly connected with the handle.
Preferably, the guide rod edge is axially arranged with multiple limiting slots.
Preferably, the connection frame is rectangular ring structure；And/or the limiting slot is to circumferentially extend along the guide rod
Annular groove.
A kind of stretcher, including nippers, nipper plate pedestal and occlusion tooth plate, further include any one of the above suspender.
Suspender provided by the utility model includes being able to drive the mobile connection frame of occlusion tooth plate, and connection frame is provided with lifting
Portion, suspending head and evacuation notch, during the work time, lifting portion is connect with lifting rope, suspending head is set with truss plate connection, evacuation notch is engaged
Between lifting portion and suspending head, for avoiding nippers.
Since lifting portion and suspending head are distributed in the two sides of evacuation notch, when suspender drives occlusion tooth plate mobile, connection frame
The periphery for being set in nippers by avoiding notch, suspending head is located at the lower part of nippers at this time and lifting portion is located at nippers
Top will not generate interference between nippers and lifting rope, to ensure going on smoothly for lifting operation.
Present invention also provides a kind of stretchers, have above-mentioned beneficial effect.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the design scheme schematic diagram of lifting operation in the prior art；
Fig. 2 is the structural schematic diagram under suspender working condition provided by the utility model；
Fig. 3 is the structural schematic diagram of occlusion tooth plate provided by the utility model；
Fig. 4 is the structural schematic diagram of suspending head provided by the utility model；
Fig. 5 is the structural schematic diagram under locking pin component operation state provided by the utility model.
Appended drawing reference in Fig. 1~5 are as follows:
Lifting rope 01, nippers 02, occlusion tooth plate 03, nipper plate pedestal 04；
Lifting rope 1, lifting lug 2, connection frame 3, nippers 4, occlusion tooth plate 5, nipper plate pedestal 6, suspending head 7, anticreep pin assemblies 8；
Guide rod 31, limiting slot 32 play repeated hole 51, guide cylinder 71, connecting plate 72, pin 73, handle 81, pin 82, elastic component 83, determine
Bit slice 84, fixed cylinder 85.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of suspender, is not easy to interfere with the nippers of stretcher, lifting
Efficiency is higher.Another core of the utility model is to provide a kind of stretcher including above-mentioned suspender.
Fig. 2~5 is please referred to, Fig. 2 is the structural schematic diagram under suspender working condition provided by the utility model；Fig. 3 is
The structural schematic diagram of occlusion tooth plate provided by the utility model；Fig. 4 is the structural representation of suspending head provided by the utility model
Figure；Fig. 5 is the structural schematic diagram under locking pin component operation state provided by the utility model.
The utility model provides a kind of suspender, including connection frame 3, and connection frame 3 is equipped with the lifting for connecting with lifting rope 1
Portion and for connect with occlusion tooth plate 5, the suspending head 7 to drive occlusion tooth plate 5 mobile, the middle part of connection frame 3 is equipped with for avoiding
The evacuation notch of nippers 4, and notch is avoided between lifting portion and suspending head 7.
Specifically, connection frame 3 is the cyclic structure of rectangle or other shapes, it can close or not close, it is cyclic annular
For evacuation notch in the middle part of structure, the size for avoiding notch is matched with the size of nippers 4, and connection frame 3 can be made in moving process
Hollow sleeve is to the periphery of nippers 4.In the actual processing process, circular in cross-section or rectangular or other shapes can be used
The tubing of shape makes connection frame 3, and the diameter of tubing is optional, and preferably diameter range is 50-100mm.
Lifting portion can be lifting lug 2, the top that connection frame 3 avoids notch be arranged in, the shape of lifting lug 2 can be annulus
Or two lifting lugs 2 and two are arranged in order to be more uniformly stressed connection frame 3 in straight-flanked ring or semicircular ring preferably on connection frame 3
A lifting lug 2 is symmetrically distributed in the two sides at 3 center of connection frame, and the spacing of lifting lug 2 is specifically chosen according to use demand.It is understood that
, lifting portion may be sucker or other structural members that connection frame 3 and lifting rope 1 can be made to fix.
It is engaged tooth plate 5 and is used for grab tensile product, need to choose suitable thickness according to the specification of elongated article when in use
With the occlusion tooth plate 5 of width.Suspending head 7 is fixedly connected with tooth plate 5 is engaged, to drive occlusion tooth plate 5 mobile.
During lifting operation, lifting rope 1 and lifting portion cooperate and drive connection frame 3 mobile, and connection frame 3 passes through middle part
Evacuation notch be set in the periphery of nippers 4, at this point, the lifting portion between nippers 4 and nipper plate pedestal 6 of suspending head 7
Positioned at the top of nippers 4, since lifting portion and suspending head 7 are located in the two sides up and down of nippers 4, nippers 4 is from evacuation
It is passed through in notch, therefore lifting rope 1 will not generate interference with nippers 4, and then ensure going on smoothly for lifting operation, realize and improve
Lift the effect of efficiency.
Further, it is contemplated that stretcher may be equipped with the occlusion tooth plate 5 of multiple specifications, the tooth engaged of each specification
The suspender that plate 5 is equipped with a corresponding specification will increase use cost, while be not easy to the management of user, therefore provided by the present application
In a kind of embodiment, connection frame 3 includes being located at evacuation bottom of the gap, the guide rod for stretching to 4 lower section U-shaped chamber of nippers
31, suspending head 7 includes guide cylinder 71 and is fixedly connected with guide cylinder 71, for being cooperatively connected with the repeated hole 51 for being engaged tooth plate 5
Pin 73, guide cylinder 71 are slidably sheathed on the periphery of guide rod 31.
Specifically, being evacuation notch in the middle part of connection frame 3, the top for avoiding notch is upper boom, lower section is guide rod 31, is being made
Guide rod 31 stretches between nippers 4 and nipper plate pedestal 6 during industry.There are two suspending head 7, suspending heads for setting on guide rod 31
7 specifically include guide cylinder 71 and pin 73, and the two can be fixed by connecting plate 72.Wherein, guide cylinder 71 is set in guide rod 31
Periphery and can be slided along guide rod 31.The length of guide cylinder 71 is optional, and preferably 30 to 100mm；71 middle part of guide cylinder
Aperture be slightly larger than guide rod 31 diameter, the two diameter difference preferably 0.5 to 2mm.
Occlusion tooth plate 5 can respectively be arranged one in left and right sides kernel of section mostly and play repeated hole 51, and the diameter for playing repeated hole 51 can
Choosing, depth preferably 30 to 50mm.The pin 73 of suspending head 7 connects one to one with repeated hole 51 is played, and realizes suspending head 7 and occlusion tooth plate 5
Fixation；73 diameter of pin has been less than 51 diameter of repeated hole, and the two diameter difference ranges preferably from 0.5 to 3mm.
Movable suspending head 7 is used in the present embodiment, suspending head 7 can be slided on guide rod 31, be hung by adjusting two
First 7 spacing can occlusion tooth plate 5 to different in width carry out handling, to reduce the cost of suspender, and facilitate the pipe of user
Reason.
When further, due to handling suspender will appear shaking or with other component collide the case where, pin 73 be easy from
The problem of rising in repeated hole 51 for occlusion tooth plate 5 skids off, and occlusion tooth plate 5 is caused to fall, in order to improve the safety of lifting operation, this
Apply in a kind of embodiment provided, guide rod 31 is equipped with limiting slot 32；Guide cylinder 71 be equipped be bonded with limiting slot 32 offset,
To limit the anticreep pin assemblies 8 of the axial movement of pin 73.
Specifically, limiting slot 32 can be for along annular groove guide rod 31 circumferentially extending and be closed, or semicircle
The shape of slot, 32 groove body of limiting slot is unlimited, preferably rectangle.Anticreep pin assemblies 8 are fixedly connected with guide cylinder 71, when guide cylinder 71
After setting adjusting in place, anticreep pin assemblies 8 are bonded with limiting slot 32 and offset, so that restricted guidance cylinder 71 slides axially, and then keep away
Exempt from pin 73 and be detached from tooth plate 5 is engaged, realizes the effect for improving the person and equipment safety.
Anticreep pin assemblies 8 are provided in the present embodiment in suspending head 7, anticreep pin assemblies 8 limit suspending head 7 when handling
Position, it is ensured that occlusion tooth plate 5 and the pin 73 of suspending head 7 keep effectively cooperating, to be engaged tooth plate 5 not during guaranteeing entire handling
It can fall.
Further, the guide cylinder 71 of different location is limited for convenience, guide rod 31 is along axis in the present embodiment
To equipped with multiple limiting slots 32.Specifically, being machined with two sections of continuous limiting slots 32 on guide rod 31, it is used for and anticreep pin assemblies
8 cooperation.The present embodiment preferably two sections of limiting slots 32 are symmetrical, to ensure the validity of limiting slot 32 and the stabilization of lifting.
It should be understood that the quantity of limiting slot 32 is unlimited, effective quantity depends on the specification limit of occlusion tooth plate 5 and the pin of suspending head 7
73 length of column；In addition, the spacing of adjacent limiting slot 32 can also flexible choice according to demand, the preferably adjacent limiting slot 32 of the present embodiment
Spacing range be 5 to 10mm.
Optionally, in a kind of embodiment provided by the present application, anticreep pin assemblies 8 include consolidating with what guide cylinder 71 was fixedly connected
Safety barrel 85, is socketed with the pin 82 that end is abutted with limiting slot 32 in fixed cylinder 85, pin 82 be equipped be located at outside fixed cylinder 85,
For adjusting the handle 81 of 82 axial position of pin, the elasticity for squeezing pin 82 to limiting slot 32 is equipped in fixed cylinder 85
Part 83.
Specifically, fixed cylinder 85 is fixed by welding or bonding or other modes and guide cylinder 71, set inside fixed cylinder 85
Pin 82 is set, the both ends of pin 82 all extend to the outside of fixed cylinder 85, and wherein one end and limiting slot 32 are connected and fixed to guiding
The axial position of cylinder 71 is limited, and the other end and handle 81 are fixed.Elastic component 83 is arranged inside fixed cylinder 85, in drawing
Stretch or compressive state and to pin 82 provide towards guide rod 31 restoring force.
Pin 82 and the cooperation of limiting slot 32 achieve the purpose that prevent suspending head 7 mobile in the present embodiment.When needing to adjust suspending head 7
When position is so that suspending head 7 is assembled or separated with occlusion tooth plate 5, user controls pin 82 to separate limiting slot 32 by handle 81
Direction sliding, decontrols handle 81 after suspending head 7 is installed in place, and elastic component 83 pushes pin 82 using selfer power, until pin
In 82 insertion limiting slot 32 of nail.
Optionally, in a kind of embodiment provided by the present application, the both ends of fixed cylinder 85 are respectively equipped with to close to 82 axis of pin
The first limit plate and the second limit plate that line direction extends are equipped with the locating plate 84 being bonded with the first limit plate in fixed cylinder 85,
Locating plate 84 is sheathed on the periphery of pin 82 and is fixedly connected with pin 82；Elastic component 83 is the bullet for being sheathed on 82 periphery of pin
Spring, spring one end is bonded with locating plate 84, the other end is bonded with the second limit plate.
Specifically, the first limit plate and the second limit plate are provided with the corresponding through-hole in position, pin 82 is located in through-hole.The
One limit plate and the second limit plate can limit the radial position of pin 82, while also can be to locating plate 84 and spring
Position limited.
Optionally, 82 end of pin extends to the outside of the second limit plate and is fixedly connected with handle 81.It is understood that
, handle 81 can also be fixed with the middle part of pin 82, and the side wall of fixed cylinder 85 need to open up the notch slided for handle 81 at this time
Structure, and the one end of pin 82 far from limiting slot 32 can be located inside fixed cylinder 85.
In addition to above-mentioned suspender, the utility model also provides a kind of stretcher, which includes nippers 4, lower pincers
Plate pedestal 6, occlusion tooth plate 5 and any one of the above suspender, the stretcher avoid the interference between suspender and nippers 4,
Improve operating efficiency.Refer to the prior art for the structure of other each sections of the stretcher, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Stretcher provided by the utility model and its suspender are described in detail above.Tool used herein
Body example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand
The method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification
It also falls into the protection scope of the utility model claims.
Claims (10)
1. a kind of suspender, which is characterized in that including connection frame (3), the connection frame (3) is equipped with for connecting with lifting rope (1)
Lifting portion and for occlusion tooth plate (5) connect, with drive it is described occlusion tooth plate (5) move suspending head (7), the connection frame
(3) middle part is equipped with evacuation notch for avoiding nippers (4), and the evacuation notch is located at the lifting portion and described hangs
Between head (7).
2. suspender according to claim 1, which is characterized in that the connection frame (3) includes being located under the evacuation notch
Side, the guide rod (31) for stretching to U-shaped chamber below the nippers (4), the suspending head (7) include guide cylinder (71) and with
The guide cylinder (71) is fixedly connected, is used for and the pin (73) for playing repeated hole (51) and being cooperatively connected for being engaged tooth plate (5), institute
State the periphery that guide cylinder (71) is slidably sheathed on the guide rod (31).
3. suspender according to claim 2, which is characterized in that the lifting portion includes being set to the connection frame (3) upper end
Lifting lug (2), there are two the lifting lugs (2) and is symmetrically distributed in the two sides at the connection frame (3) center.
4. suspender according to claim 2 or 3, which is characterized in that the guide rod (31) is equipped with limiting slot (32)；It is described
Guide cylinder (71) is equipped with the anticreep pin bank for being bonded and offseting, to limit the pin (73) axial movement with the limiting slot (32)
Part (8).
5. suspender according to claim 4, which is characterized in that the anticreep pin assemblies (8) include and the guide cylinder
(71) fixed cylinder (85) being fixedly connected is socketed with the pin that end is abutted with the limiting slot (32) in the fixed cylinder (85)
(82), the pin (82), which is equipped with, is located at the fixed cylinder (85) outside, the hand for adjusting the pin (82) axial position
Handle (81) is equipped with the elastic component for squeezing the pin (82) Xiang Suoshu limiting slot (32) in the fixed cylinder (85)
(83)。
6. suspender according to claim 5, which is characterized in that the both ends of the fixed cylinder (85) are respectively equipped with to close to institute
The first limit plate and the second limit plate of the extension of pin (82) axis direction are stated, is equipped with and described first in the fixed cylinder (85)
Limit plate fitting locating plate (84), the locating plate (84) be sheathed on the periphery of the pin (82) and with the pin
(82) it is fixedly connected；The elastic component (83) is the spring for being sheathed on the pin (82) periphery, the spring one end with it is described
Locating plate (84) fitting, the other end are bonded with second limit plate.
7. suspender according to claim 6, which is characterized in that pin (82) end extends to second limit plate
Outside and be fixedly connected with the handle (81).
8. suspender according to claim 4, which is characterized in that guide rod (31) edge is axially arranged with multiple limits
Slot (32).
9. suspender according to claim 8, which is characterized in that the connection frame (3) is rectangular ring structure；And/or institute
Stating limiting slot (32) is the annular groove circumferentially extended along the guide rod (31).
10. a kind of stretcher, including nippers (4), nipper plate pedestal (6) and occlusion tooth plate (5), which is characterized in that also wrap
Include suspender described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906620.1U CN209322296U (en) | 2018-11-19 | 2018-11-19 | A kind of stretcher and its suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821906620.1U CN209322296U (en) | 2018-11-19 | 2018-11-19 | A kind of stretcher and its suspender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209322296U true CN209322296U (en) | 2019-08-30 |
Family
ID=67710714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821906620.1U Active CN209322296U (en) | 2018-11-19 | 2018-11-19 | A kind of stretcher and its suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209322296U (en) |
-
2018
- 2018-11-19 CN CN201821906620.1U patent/CN209322296U/en active Active
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