CN207844883U - A kind of tongue suspender - Google Patents
A kind of tongue suspender Download PDFInfo
- Publication number
- CN207844883U CN207844883U CN201721442869.7U CN201721442869U CN207844883U CN 207844883 U CN207844883 U CN 207844883U CN 201721442869 U CN201721442869 U CN 201721442869U CN 207844883 U CN207844883 U CN 207844883U
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- Prior art keywords
- tongue
- platform sling
- hanging beam
- lifting component
- pieces
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 230000008602 contraction Effects 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 18
- 239000012634 fragment Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 210000002105 tongue Anatomy 0.000 description 71
- 210000003128 head Anatomy 0.000 description 34
- 238000010586 diagram Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model is related to a kind of tongue suspender in construction of railways device field, main lifting component and auxiliary main lifting component are arranged at intervals on the downside of one hanging beam；Main lifting component includes the main supporting plate being connected on hanging beam, Main shoe plate external part both sides are respectively equipped with master slider, master slider is slidably arranged in the sliding slot of lower bracing frame, it is symmetrically hinged with collet in the lower bracing frame, main supporting plate lower end is also associated with travel range shutter, and the segmented head of travel range shutter is located between two pieces of collets and can move up and down；Lower platform sling is connected on the downside of the upper platform sling of auxiliary lifting component, lower platform sling is equipped with guide rail, and pull rod is equipped in guide rail, and pull rod links with pressing plate, makes the lateral port that clamping tongue is formed between lower platform sling and pressing plate；The installation position of main lifting component is corresponding with the basic fragment position of the tongue of required lifting, and the position of auxiliary lifting component is corresponding with the contraction fragment position of tongue.The utility model can easily lift tongue, be suitable for high-speed rail construction.
Description
Technical field
The utility model is related to a kind of suspender for lifting by crane rail, more particularly to a kind of rail for high-speed rail construction is hung
Tool.
Background technology
Currently, the high ferro operating mileage number in China is about the 60% of global operation mileage number, when being runed due to China's high ferro
Between it is short, the abrasion of rail straight line section is smaller, does not reach replacement standard, and in bend, switch location, and abrasion is larger, and part way needs
Tongue is replaced, tongue includes mainly basic segment and contraction section, and the section of basic segment is substantially in I-shaped, and there are one recessed for waist
It falls into, contraction section is then gradually tapered up from basic segment to end, length about 14m or so, since its is in irregular shape, leads to scene
It lifts relatively difficult.
In Chinese patent database, a kind of single steel rail sling, application number are disclosed：200820034624.5；Application
Day：2008-04-15；The device includes upper connective plate and hook plate, and upper connective plate and hook plate in pairs and are symmetrically set with respectively
Four pieces, each upper connective plate upper end is hinged through upper pin, and hook plate upper end corresponds with upper connective plate and mutually cut with scissors through left and right two axis pin
Connect, hook plate lower end is respectively equipped with the gib head that rail can be clamped, and is also hinged through lower bearing pin between four pieces of hook plates, the lower bearing pin with
Hinge joint between hook plate is located on the upside of gib head, and travel range shutter, the travel range shutter are equipped between upper pin and lower bearing pin
Including sleeve, coordinates in sleeve and be equipped with rotary shaft, sleeve upper end is relatively fixed with upper pin, and rotary shaft lower end is through rotatable connector
It is connected with lower bearing pin, rotary shaft is equipped with a circumferential recess, and the circumferential recess is in X-Y coordinate after circumferentially deploying, week
It is arranged to the upper and lower wall surface toothing wave of groove, wave crest, the trough of the zigzag wave are one-to-one even number, on
The wave crest Y-axis of zigzag wave corresponds to the descending branch of zigzag wave on lower wall surface on wall surface, the wave of zigzag wave on lower wall surface
Paddy Y-axis corresponds to the ascent stage of zigzag wave on upper wall surface；It is equipped with one along rotary shaft at interval of at a wave crest on upper wall surface
Longitudinal straight trough that surface upwardly extends, cartridges sides are equipped with the guide pin that an at least diameter is less than longitudinal straight trough width, lead
It is inserted radially into circumferential recess along sleeve to axis pin.Originate work constantly, gib head keeps opening, and is sling upwards with shackle, hanging ring
The device, then put down right over rail, so that the hook plate at lower bearing pin is touched rail and continue to transfer, rotary shaft is relative to set
Cylinder moves upwards, and guide pin is moved downward relative to rotary shaft, and rotary shaft is pushed to turn an angle, until guide pin arrives
On up to lower wall surface at the trough of zigzag wave, gib head keeps opening, then lifting hanging ring upwards, under the effect of gravity, under upper connective plate
End and hook plate are moved downward both with respect to upper pin, and rotary shaft is moved downward relative to sleeve, when rotary shaft moves downward, is led
To axis pin, relative to rotary shaft, the trough of zigzag wave moves upwards and touches axial notch upper wall surface from lower wall surface first, and
The ascent stage of zigzag wave moves upwards along upper wall surface, and rotary shaft is pushed to turn an angle, and guide pin enters longitudinal straight
In slot, so that gib head is clamped rail at this point, the gib head of the left and right sides can move toward one another, rail can be sling safely, when the steel sling
, can be to decentralization whole device when rail need to unload downwards, after rail touches bearing surface, rotary shaft is transported upwards relative to sleeve
Dynamic, guide pin is detached from longitudinal straight trough and is moved downward relative to rotary shaft, touches the descending branch of zigzag wave on lower wall surface,
Rotary shaft is pushed to be rotated further certain angle, until guide pin reaches on lower wall surface at the trough of zigzag wave, at this point, gib head
It opens, loosens rail, lift by crane hanging ring again, rotary shaft is moved downward relative to sleeve again, and guide pin is relative to rotary shaft
Move upwards, and along upper wall surface the ascent stage of zigzag wave move upwards, push rotary shaft turn over certain angle, until be oriented to
Axis pin reaches on upper wall surface at a wave crest of the zigzag wave adjacent with the longitudinal straight trough left just now, at this point, gib head is kept
Open configuration continues to lift by crane, can pull-up whole device, for next time lifting rail get ready.It the utility model pull-up and puts down
Once, travel range shutter action is primary, and gib head can opened, exchanged between locking state, pull-up and puts down once, is automatically performed
The opening of gib head and tightening, scene do not need operating personnel and open gib head manually, improve work efficiency.
Disadvantage is that：The device upper connective plate is connected with hook plate using articulated manner, is not suitable for lifting tongue.
Utility model content
The purpose of this utility model is to provide a kind of tongue suspender, can fast and safely lift tongue.
What the purpose of this utility model was realized in：A kind of tongue suspender, including hanging beam, hanging beam downside interval are set
It is equipped with main lifting component and auxiliary lifting component；Main lifting component：Including the main supporting plate being connected on hanging beam, main supporting plate is from hanging
It is stretched out on the downside of beam, Main shoe plate external part both sides are respectively equipped with master slider, and master slider is slidably arranged in the sliding slot of lower bracing frame
In, two pieces of collets for tongue basic segment to be clamped symmetrically are hinged in the lower bracing frame, main supporting plate lower end is also associated with
Travel range shutter, the travel range shutter include the segmented head of lower end setting, and segmented head is located between two pieces of collets and can be upper and lower
Mobile, when grips live basic segment and segmented head is inserted between two pieces of collets, two pieces of collets are locked；When segmented head is detached from
When between two pieces of collets, two pieces of collets can rotate and discharge tongue；The collet include arc clamping part and one
Driving portion, when collet moves downward, and driving portion is made to touch tongue basic segment, tongue drives collet to rotate by driving portion, makes
Clamping part is rotated and is extend into the waist recess of basic segment；Auxiliary lifting component：Including the upper platform sling being connected on hanging beam, hang oneself
Lower platform sling is connected on the downside of plate, lower platform sling is equipped with guide rail, and pull rod is equipped in guide rail, and pull rod one end is stretched out simultaneously from backboard
It is connected with handle, the pull rod is hinged with small end, and one end of connecting rod lower end and pressing plate is hinged, the other end hinge of pressing plate
It is connected on lower platform sling, forms the lateral port for tongue contraction section to be clamped between lower platform sling lower end and pressing plate；The main lifting group
The installation position of part is corresponding with the basic fragment position of the tongue of required lifting, the receipts of the installation position and tongue of auxiliary lifting component
Contracting fragment position is corresponding；The suspender belt for lifting by crane hanging beam is also associated on the hanging beam.
When utility model works, the operating mode of two parts can be divided into, one is：It is first for the contraction section of tongue
First contraction section is allowed to be caught in lateral port, pull rod is pulled by handle, simultaneously through connecting rod driving pressing plate pushes down receipts to pull rod along guide rail sliding
The side of contracting section, then by handle locking, to make contraction section be fixed.The second is：When hanging beam is transferred to above tongue, folder
Head moves downward when touching tongue, and tongue drives collet to rotate by driving portion, and clamping part is made to extend into the waist of basic segment
In recess, at this point, continuing to transfer hanging beam, master slider moves in sliding slot so that segmented head is inserted between two pieces of collets, under continuing
Hanging beam is put, then triggers travel range shutter action, lifts by crane hanging beam at this time, segmented head does not rise with hanging beam and risen, two pieces of collet quilts
Locking, then can sling tongue；When needing to discharge tongue, to decentralization hanging beam, tongue contacted to earth before this, followed by stroke is opened
It closes device to act again so that segmented head rises with hanging beam and risen, and when lifting by crane hanging beam again, segmented head is detached from collet and is pulled upwardly
It rises, collet rotates and discharges tongue.Above two pattern cooperates, and can smoothly lift tongue.In the present apparatus, travel range shutter
It is consistent with travel range shutter working method in the prior art, pull-up and put down primary, travel range shutter action is primary, makes
Collet can be exchanged between locking and release conditions, pull-up and put down once, be automatically performed lifting and the discharge of tongue,
It is easy to operate.The utility model can be used for lifting tongue, is suitable for construction of railways, is particularly suitable for high-speed rail construction.
It is as further improvement of the utility model, is set on the lower platform sling there are two horizontally disposed auxiliary sliding slot,
Two platform sling pins being plugged on platform sling pass through corresponding auxiliary sliding slot, lower platform sling to be additionally provided with two positioning spliced eyes, pass through upper
The positioning pin of platform sling is plugged in any positioning spliced eye, the line between two positioning spliced eye centers and auxiliary sliding slot axis phase
It is parallel.After extracting positioning pin, platform sling pin can be in auxiliary sliding slot sliding position so that lateral port can be moved from tongue contraction section side
To tongue, positioning pin can position spliced eye transposition at two and carry out grafting, so as to by upper platform sling and lower platform sling side
Just it is locked, has further facilitated lifting.
For ease of locking the contraction section of tongue, the handle is rectangular, and handle can be accommodated just by, which being longitudinally equipped on backboard, inserts
The aperture entered, is threadedly coupled between handle and pull rod, handle pull out aperture after angle rotatable and contradict on backboard.Work as pressing plate
When pushing down the contraction section side of tongue, rotating handle can lock tongue.Further, it is contacted with tongue side in pressing plate
Position is equipped with the age of a draught animal, can preferably be locked.
The segmented head is equipped with guide pin one as a further improvement of the utility model, is longitudinally set in lower bracing frame
It is equipped with guide groove one, the guide pin one is equipped in guide groove one.It is oriented to, is ensured active by stablizing for guide pin one
Head is reliable and stable when being acted between being inserted into collet and between being detached from collet.
Further to keep lifting to balance, the suspender belt has two and is symmetricly set on hanging beam center both sides.
To avoid collet in hoisting process from causing to impact to tongue, the lower bracing frame is equipped with limited block, when collet turns
Dynamic when touching limited block, the opening between two pieces of collets can clamp tongue just.By the control for manufacturing size so that
When collet touches limited block, the gap formed between clamping part is slightly larger than the thickness of the waist recessed position of tongue, in this way may be used
Tongue is directly hit to avoid clamping part, causes to damage.
It is caught in clamping part for convenience of tongue, the lower bracing frame lower end is equipped with the notch to match with shape on the upside of tongue.
Further improvement of the utility model is that the master slider is inverted T-shaped block, and two cantilevers of T-shaped block are matched
Conjunction is arranged in the sliding slot of lower bracing frame.T-shaped block stress equalization, easily manufactured, bearing capacity is big.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the B-B direction view of Fig. 1.
Fundamental diagram when Fig. 3 is grips tongue.
Fig. 4 is fundamental diagram when collet discharges tongue.
Fig. 5 is lower bracing frame structural schematic diagram.
Fig. 6 be Fig. 1 A-A direction views, supplemented by lift by crane component structural schematic diagram.
The fundamental diagram one of component is lifted by crane supplemented by Fig. 7.
The fundamental diagram two of component is lifted by crane supplemented by Fig. 8.
The three-dimensional structure diagram of component is lifted by crane supplemented by Fig. 9.
Figure 10 is the auxiliary lifting component three-dimensional structure diagram one for removing platform sling under side.
Figure 11 is the auxiliary lifting component three-dimensional structure diagram two for removing platform sling under side.
Wherein, 1 hanging beam, 2 main lifting components, 201 axis pins one, 202 main supporting plates, 203T shape blocks, 203a cantilevers, under 204
Supporting rack, 204a sliding slots, 204b guide grooves one, 204c notches, 205 articulated shafts, 206 collets, 206a driving portions, 206b clampings
Portion, 207 limited blocks, 3 auxiliary lifting components, platform sling on 301,302 platform sling pins, 303 auxiliary sliding slots, 304 positioning pins, 305 positioning grafting
Hole, 306 handles, 307 connecting rods, 308 pressing plates, 309 lateral ports, 310 pull rods, 311 times platform slings, 312 guide rails, 313 backboards, 314 holes
Mouthful, 4 suspender belts, 5 travel range shutters, 501 upper binding heads, 502 segmented heads, 6 tongues, 6a contraction sections.
Specific implementation mode
As shown in figures 1 to 6, it is tongue suspender, 1 downside uniform intervals of hanging beam are provided with three groups of main lifting components 2 and two groups
Auxiliary lifting component 3；
Wherein, main lifting component 2 includes the main supporting plate 202 being connected on hanging beam 1, and main supporting plate 202 is on the downside of hanging beam 1
It stretches out, main supporting plate 202 is connected to through two axis pins 1 disposed in parallel in the middle part of 1 section of hanging beam, and main supporting plate 202 is stretched
Outlet both sides are respectively equipped with master slider, and master slider is inverted T-shaped block 203, and two cantilever 203a of T-shaped block 203 are equipped with
In the sliding slot 204a of lower bracing frame 204, two pieces are symmetrically hinged with for tongue 6 to be clamped through articulated shaft 205 in lower bracing frame 204
Collet 206,202 lower end of main supporting plate is also connected with travel range shutter 5 through upper binding head 501, and travel range shutter 5 includes lower end
The segmented head 502 of setting, segmented head 502 is located between two pieces of collets 206 and can move up and down, when collet 206 clamps tongue 6
And when between the two pieces of collets 206 of insertion of segmented head 502, two pieces of collets 206 are locked；When segmented head 502 is detached from two pieces of collets 206
Between when, two pieces of collets 206 can rotate and discharge tongue 6；Segmented head 502 is equipped with guide pin one, is indulged in lower bracing frame 204
To one 204b of guide groove is provided with, guide pin one is equipped in one 204b of guide groove；Collet 206 includes the folder of an arc
Portion 206b and a driving portion 206a are held, when collet 206 moves downward, and driving portion 206a is made to touch tongue 6, tongue 6 passes through
Driving portion 206a driving collets 206 rotate, and so that clamping part 206b is rotated and extend into the waist recess of 6 contraction section of tongue.
Wherein, auxiliary lifting component 3 includes the upper platform sling 301 being connected on hanging beam 1, and 301 downside of upper platform sling, which is connected with down, hangs
Plate 311, lower platform sling 311 are equipped with guide rail 312, are equipped with pull rod 310 in guide rail 312, and 310 one end of pull rod is from backboard 313
Handle 306 is stretched out and is connected with, the pull rod 310 is hinged with 307 upper end of connecting rod, one end of connecting rod 307 lower end and pressing plate 308
It is hinged, the other end of pressing plate 308 is hinged on lower platform sling 311, and lower platform sling 311 has two pieces, lower 311 lower end of platform sling and pressing plate
The lateral port 309 for tongue contraction section to be clamped is formed between 308；Horizontally disposed auxiliary sliding slot there are two being set on lower platform sling 311
303, two platform sling pins 302 being plugged on platform sling 301 pass through corresponding auxiliary sliding slot 303, and lower platform sling 311, which is additionally provided with two, to be determined
Position spliced eye 305, the positioning pin 304 across upper platform sling 301 are plugged in any positioning spliced eye 305, two positioning spliced eyes
Line between 305 centers is parallel with 303 axis of auxiliary sliding slot.Handle 306 is rectangular, is longitudinally equipped on backboard 313 and just may be used
The aperture 314 that handle 306 is inserted into is accommodated, is threadedly coupled between handle 306 and pull rod 310, handle 306 can after pulling out aperture 314
Rotation angle simultaneously contradicts on backboard 313.It is additionally provided with the age of a draught animal in the position that pressing plate 308 is contacted with tongue side.
The installation position of main lifting component 2 is corresponding with the basic fragment position of tongue 6 of required lifting, auxiliary lifting component 3
Installation position it is corresponding with the positions contraction section 6a of tongue 6.
The suspender belt 4 for lifting by crane hanging beam 1 is also associated on hanging beam 1, suspender belt 4 there are two and is symmetricly set on 1 center of hanging beam
Both sides.
Lower bracing frame 204 is equipped with limited block 207, and the purpose that limited block 207 is arranged is to block collet 206, can be one
Side is arranged, and can also be arranged in bilateral, when the rotation of collet 206 touches limited block 207, the opening between two pieces of collets 206
Just tongue 6 can be clamped.By the control for manufacturing size so that when collet 206 touches limited block 207, clamping part
It the gap formed between 206b, in this way can be direct to avoid clamping part 206b slightly larger than the thickness of the waist recessed position of tongue 6
Tongue 6 is hit, causes to damage.
204 lower end of lower bracing frame is equipped with the notch 204c to match with 6 upside shape of tongue.
When work, two partial duty patterns can be divided into.One is：For the contraction section 6a of tongue, contraction section is allowed first
6a is caught in lateral port 309, pulls pull rod 310 by handle 306, pull rod 310 is along the sliding of guide rail 312 and the driving of through connecting rod 307
Pressing plate 308 pushes down the side of contraction section, then locks handle 306, to make contraction section be fixed.After extracting positioning pin 304,
Platform sling pin 302 can be in 303 sliding position of auxiliary sliding slot so that lateral port 309 can shift to tongue from tongue contraction section side, fixed
Position pin 304 can position the progress grafting of 305 transposition of spliced eye at two, so as to by upper platform sling 301 and lower platform sling 311
Easily locked；When pressing plate 308 pushes down the contraction section sides 6a of tongue, rotating handle 306 can lock tongue.Instead
It, can be by the contraction section 6a releases of tongue to operation.The second is：When hanging beam 1 transfers to 6 top of tongue, collet 206 is transported downwards
Dynamic when touching tongue 6, tongue 6 drives collet 206 to rotate by driving portion 206a, and clamping part 206b is made to extend into tongue 6
In waist recess, at this point, continuing to transfer hanging beam 1, master slider moves in sliding slot 204a so that segmented head 502 is inserted into two pieces of folders
Between first 206, continue to transfer hanging beam 1, then triggers the action of travel range shutter 5, lift by crane hanging beam 1 at this time, segmented head 502 is not with hanging beam
1 rises and rises, and two pieces of collets 206 are locked, then can sling tongue 6；When needing to discharge tongue 6, hung to decentralization
Beam 1, tongue 6 contacted to earth before this, followed by travel range shutter 5 acts again so that and segmented head 502 rises with hanging beam 1 and is risen, then
When secondary lifting hanging beam 1, segmented head 502 is detached from collet 206 and has been pulled upwardly, and collet 206 rotates and discharges tongue 6.Above two
Pattern cooperates, and can smoothly lift tongue.
In the present apparatus, travel range shutter 5 is consistent with 5 working method of travel range shutter in the prior art（It can be found in special
Sharp ZL200820034624.5 and ZL200520070269.3）, pull-up and put down primary, travel range shutter 5 acts once, makes
Collet 206 can be exchanged between locking and release conditions, pull-up and put down once, be automatically performed the lifting of tongue and unload
It puts, it is easy to operate.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing performing creative labour can be special to some of which technology
Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.Such as suspender belt can be by
Steel wire, chain, rope etc. directly carry out equivalent replacement.The main lifting component of group and auxiliary lifting component are not limited to 2 groups and 3 groups,
Can be arbitrary multigroup.
Claims (7)
1. a kind of tongue suspender, which is characterized in that including hanging beam, main lifting component and auxiliary are arranged at intervals on the downside of the hanging beam
Hang component；
Main lifting component：Including the main supporting plate being connected on hanging beam, main supporting plate stretches out on the downside of hanging beam, Main shoe plate to stretch
Outlet both sides are respectively equipped with master slider, and master slider is slidably arranged in the sliding slot of lower bracing frame, are symmetrically cut with scissors in the lower bracing frame
Two pieces of collets for tongue basic segment to be clamped are connected to, main supporting plate lower end is also associated with travel range shutter, the stroke opening and closing
Device includes the segmented head of lower end setting, and segmented head is located between two pieces of collets and can move up and down, when grips live basic segment
And when between segmented head two pieces of collets of insertion, two pieces of collets are locked；When segmented head is detached between two pieces of collets, two pieces of collets
It can rotate and discharge tongue；The collet includes the clamping part and a driving portion of an arc, is made when collet moves downward
When driving portion touches tongue basic segment, tongue drives collet to rotate by driving portion, so that clamping part is rotated and extend into basic
In the waist recess of section；
Auxiliary lifting component：Including the upper platform sling being connected on hanging beam, lower platform sling is connected on the downside of upper platform sling, lower platform sling is equipped with and leads
Rail is equipped with pull rod in guide rail, and handle is stretched out from backboard and be connected in pull rod one end, and the pull rod is mutually cut with scissors with small end
It connects, one end of connecting rod lower end and pressing plate is hinged, and the other end of pressing plate is hinged on lower platform sling, between lower platform sling lower end and pressing plate
Form the lateral port for tongue contraction section to be clamped；
The installation position of the main lifting component is corresponding with the basic fragment position of the tongue of required lifting, and auxiliary lifting component is set
Seated position is corresponding with the contraction fragment position of tongue；
The suspender belt for lifting by crane hanging beam is also associated on the hanging beam.
2. a kind of tongue suspender according to claim 1, which is characterized in that horizontally disposed there are two being set on the lower platform sling
Auxiliary sliding slot, be plugged on two platform sling pins on platform sling and corresponding auxiliary sliding slot, lower platform sling passed through to be additionally provided with two positioning grafting
Hole, the positioning pin across upper platform sling are plugged in any positioning spliced eye, the lines between two positioning spliced eye centers with it is auxiliary
Sliding slot axis is parallel.
3. a kind of tongue suspender according to claim 2, which is characterized in that the handle is rectangular, is longitudinally set on backboard
Have can accommodate just handle insertion aperture, be threadedly coupled between handle and pull rod, handle pull out aperture after angle rotatable simultaneously
It contradicts on backboard.
4. a kind of tongue suspender according to claim 1-3 any one, which is characterized in that segmented head is equipped with guide pin
One, guide groove one is vertically arranged in lower bracing frame, and the guide pin one is equipped in guide groove one.
5. a kind of tongue suspender according to claim 1-3 any one, which is characterized in that the lower bracing frame is equipped with
Limited block, when collet rotation touches limited block, the opening between two pieces of collets can clamp tongue just.
6. according to a kind of tongue suspender described in claim 1-3 any one, which is characterized in that the lower bracing frame lower end is equipped with
The notch to match with shape on the upside of tongue.
7. according to a kind of tongue suspender described in claim 1-3 any one, which is characterized in that the master slider is inverted T
Two cantilevers of shape block, T-shaped block are equipped in the sliding slot of lower bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442869.7U CN207844883U (en) | 2017-11-02 | 2017-11-02 | A kind of tongue suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442869.7U CN207844883U (en) | 2017-11-02 | 2017-11-02 | A kind of tongue suspender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207844883U true CN207844883U (en) | 2018-09-11 |
Family
ID=63426154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442869.7U Withdrawn - After Issue CN207844883U (en) | 2017-11-02 | 2017-11-02 | A kind of tongue suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207844883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585679A (en) * | 2017-11-02 | 2018-01-16 | 扬州市神力吊具制造有限公司 | A kind of tongue suspender |
-
2017
- 2017-11-02 CN CN201721442869.7U patent/CN207844883U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585679A (en) * | 2017-11-02 | 2018-01-16 | 扬州市神力吊具制造有限公司 | A kind of tongue suspender |
| CN107585679B (en) * | 2017-11-02 | 2024-04-09 | 扬州市神力吊具制造有限公司 | Switch rail lifting appliance |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20240409 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180911 Effective date of abandoning: 20240409 |