CN103482465A - C-shaped lifting hooks and multi-lifting-point hanger using same - Google Patents
C-shaped lifting hooks and multi-lifting-point hanger using same Download PDFInfo
- Publication number
- CN103482465A CN103482465A CN201310378081.4A CN201310378081A CN103482465A CN 103482465 A CN103482465 A CN 103482465A CN 201310378081 A CN201310378081 A CN 201310378081A CN 103482465 A CN103482465 A CN 103482465A
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- section
- type suspension
- weight
- lifting
- Prior art date
- 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.)
- Pending
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses C-shaped lifting hooks and a multi-lifting-point hanger using the same. The multi-lifting-point hanger comprises a lifting beam which extends along the left-right direction, wherein the lifting beam is provided with at least two C-shaped lifting hooks along the left-right direction; each C-shaped lifting hook comprises a C-shaped hook body with an opening in the front side; the middle part on the rear side of each C-shaped hook body is provided with a middle connection section extending along the vertical direction; the bottom of each middle connection section is in transition connection with a supporting section which extends frontwards along the transverse direction and is used for supporting a heavy object to be lifted; each supporting section is provided with a concave surface which is in positioning and supporting match with the cylindrical surface at the periphery of the heavy object; the concave surface is provided with a front side arranged towards the opening of each C-shaped hook body, a rear side arranged towards each middle connection section and a middle concave part arranged between the front side and the rear side respectively. When the heavy object is placed on the supporting sections of the C-shaped lifting hooks, the cylindrical surface at the periphery of the heavy object is in the positioning and supporting match with the concave surfaces on the supporting sections correspondingly; the situation that the heavy object rolls to drop off from the C-shaped lifting hooks can be prevented under the effect of the gravity of the heavy object.
Description
Technical field
The present invention relates to a kind of C type suspension hook and use many hoisting point hoists of this C type suspension hook.
Background technology
Existing C type suspension hook comprises the C type coupler body extended along the vertical direction with a side opening, C type coupler body has certain thickness on left and right directions, C type coupler body comprise top for suspending the suspention section that C type suspension hook is installed, the section of the support for the support weight and the middle linkage section of bridge joint between suspention section and support section of bottom in midair, the support section has the support face for the support weight, and the both ends up and down of middle linkage section are connected with suspention section the same side transition corresponding with the support section respectively.During C type suspension hook handling weight, weight enters from the opening part of C type suspension hook, and, by the support section support of C type suspension hook, after to be transported putting in place, weight is directly taken out from the opening part of C type suspension hook.
Existing C type suspension hook general multiplex in the lifting profile weight such as roll bending in a tubular form or coiled material, during use, be mostly roll bending or coiled material are set on the support section of C type suspension hook, play roll bending or coiled material by support section supporting bracket.Because the endoporus surrounded of roll bending or coiled material mostly is aperture identical straight hole everywhere, stressed in the axial direction evenly for guaranteeing roll bending or coiled material, on the support section with support face weight immediate roof press contacts, generally be designed to plane more.As disclosed a kind of Assembled C-type hook in the Chinese invention patent specification sheets that is CN2511653Y at Granted publication number, this suspender is many hoisting point hoists, it has the hanging beam extended transversely, be horizontally arranged with a plurality of C type suspension hooks on hanging beam, the support face of the section of the support for the support weight of each C type suspension hook is plane.Each C type suspension hook on above-mentioned C type suspension hook suspender all lifts by crane separately roll bending or coiled material, and whole like this suspender can lift by crane a plurality of roll bendings or coiled material to improve handling efficiency simultaneously.
In prior art, also have for lifting by crane many hoisting point hoists of the weight that length is larger, it comprises the hanging beam extended transversely, and on hanging beam, along lateral arrangement, at least two suspender bodies is arranged to form a plurality of suspension centres.During work, a plurality of suspension centre coordinated are with the larger weight of lifting length.But this many hoisting point hoists mostly are special-purpose suspender, can't directly be used for lifting by crane the tubing that length is large, diameter is larger.And if adopt above-mentioned Assembled C-shaped suspension hook suspender to lift by crane the tubing that length is larger, just need a plurality of C type suspension hook coordinated, during lifting, tubing is put into to C type suspension hook through the opening part of C type suspension hook, the support face of the support section by C type suspension hook coordinates with the support jacking of the outside face of tubing and makes tubing support to be placed in C type suspension hook, when as ready is passed to destination, tubing is got final product from the opening part taking-up of C type suspension hook.
But the support face of existing C type suspension hook is plane, and the outer peripheral face of tubing is the face of cylinder, in the time of on tubing being placed on to C type suspension hook, between tubing and C type suspension hook, for line, contact, in the handling process, the safety misadventure of rocking and then causing tubing to come off from C type suspension hook easily appears in tubing, and safety is poor.
Summary of the invention
The purpose of this invention is to provide a kind of C type suspension hook, the support face of the support section that solves C type suspension hook of the prior art of take is unsuitable for being applied in as plane on many hoisting point hoists to work in coordination with the technical matters of the tubing that lifting length is longer; Simultaneously, the present invention also provides a kind of many hoisting point hoists that use above-mentioned C type suspension hook.
For achieving the above object, the technical scheme of C type suspension hook provided by the present invention is: a kind of C type suspension hook, comprise that front side has the C type coupler body of opening, the middle part of the rear side of C type coupler body has the middle linkage section extended along vertical, the bottom transition of middle linkage section is connected with the section of the support for support weight to be lifted of extending along laterally forward, there is the concave surface that the face of cylinder positioning supports for the periphery with weight coordinates on described support section, concave surface have respectively towards the front side of the opening of C type coupler body and in the middle of described linkage section rear side and be arranged in before and after medial recess between side.
Described concave surface is the sunken arcs face identical for the face of cylinder of the periphery with described weight.
The leading section of the opening of the corresponding C type coupler body of described support section is provided with for prevent the stop block that weight is deviate from from C type suspension hook in the lifting process, and stop block has stop surface backwards.
The technical scheme of many hoisting point hoists provided by the present invention is: a kind of many hoisting point hoists, comprise the hanging beam extended along left and right directions, be furnished with at least two C type suspension hooks along left and right directions on hanging beam, C type suspension hook comprises that front side has the C type coupler body of opening, the middle part of the rear side of C type coupler body has the middle linkage section extended along vertical, the bottom transition of middle linkage section is connected with the section of the support for support weight to be lifted of extending along laterally forward, there is the concave surface that the face of cylinder positioning supports for the periphery with weight coordinates on described support section, concave surface have respectively towards the front side of the opening of C type coupler body and in the middle of described linkage section rear side and be arranged in before and after medial recess between side.
Described concave surface is the sunken arcs face identical for the face of cylinder of the periphery with described weight.
The projection of concave surface on the support section of described each C type suspension hook in the vertical projection plane perpendicular on left and right directions coincides.
The leading section of the opening of the corresponding C type coupler body of described support section is provided with for prevent the stop block that weight is deviate from from C type suspension hook in the lifting process, and stop block has stop surface backwards.
Described hanging beam comprises along the vertical transition beam body distributed and assembling beam body, transition beam body and assembling beam body all extend along left and right directions, transition beam body and assembling beam body are by removable fixedly being assembled together of at least two connecting devices of arranging along left and right directions, the top of described transition beam body is installed with the suspention section for being connected with the lifting lifting mechanism, and described C type suspension hook all is installed in described assembling Liang Tishang.
Described connecting device comprises along vertical and distributing and corresponding two connecting panels that are installed on transition beam body and assembling beam body respectively, correspondingly on two connecting panels is provided with the vertical perforation of extending in axial edge and by penetrating threaded fasteners removable fixedly being assembled together by two connecting panels in perforation.
The adjusting slotted hole of at least one perforation for extending along fore-and-aft direction on described two connecting panels two perforation.
Usefulness of the present invention is: C type suspension hook provided by the present invention and using in many hoisting point hoists of this C type suspension hook, there is the concave surface that the face of cylinder positioning supports for the periphery with weight coordinates on the support section of C type suspension hook, this concave surface has the medial recess be arranged between the side of front and back, when weight that periphery is the face of cylinder is placed on the support section of C type suspension hook, the face of cylinder of the periphery of weight coordinates with the corresponding positioning supports of concave surface on the support section, under the effect of weight self gravitation, weight can adjust to realize centering automatically, prevent weight from rolling and deviate from from C type suspension hook, safety while improving the weight that C type suspension hook lifting periphery is the face of cylinder.And for length larger weight as tubing or axle part, but a plurality of C type suspension hook coordinated on many hoisting point hoists, be convenient to lift by crane weight that length is longer as tubing or axle part etc., can effectively improve the suspender stressing conditions, and weight picks and places through the opening of C type suspension hook, fast assembling and disassembling is convenient.
Further, the concave surface on the support section on C type suspension hook is the sunken arcs face, and when weight is placed on the support section, the face of cylinder of the periphery of weight coordinates with described sunken arcs plane-plane contact, can further improve the stability of weight in the handling process.
Further, the leading section of the opening of the corresponding C type coupler body of support section arrange stop block can well prevent and treat the lifting process in weight from C type suspension hook, deviate from, improve the safety of C type suspension hook and many hoisting point hoists.
Further, hanging beam comprises by the removable transition beam body fixedly be assembled together of connecting device and assembling beam body, when transition beam body or assembling beam body break down or damage, can to it, be changed separately, can reduce use cost.In addition, because the length specification difference of required handling weight, the assembling beam body that can corresponding choose different size during concrete handling carries out the hanging beam assembling, can improve the comformability of this many hoisting point hoists.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of C type suspension hook provided by the present invention;
Fig. 2 is the left side view of the type of C shown in Fig. 1 suspension hook;
Fig. 3 is used the structural representation of a kind of embodiment of many hoisting point hoists of C type suspension hook as shown in Figure 1;
Fig. 4 is the left side view of many hoisting point hoists shown in Fig. 3;
Fig. 5 is A place enlarged drawing in Fig. 3;
Fig. 6 is the structural representation of upper locating plate in Fig. 3.
The specific embodiment
As Fig. 1, shown in Fig. 2, a kind of embodiment of C type suspension hook, C type suspension hook in this embodiment comprises extension along the vertical direction, the C type coupler body 10 that there is thickness on left and right directions, the front side of C type coupler body 10 has opening, the middle part of the rear side of C type coupler body has the middle linkage section 14 of vertical extension, the top transition of middle linkage section be connected with along laterally extend forward for suspending the suspention section 13 that C type suspension hook is installed in midair, the bottom transition is connected with the section of the support for support tubing 16 of extending along laterally forward, suspention section 13 and support section 16 are herein all extended along fore-and-aft direction, middle linkage section 14 extends along the vertical direction.Offer the perforation on the hanging beam that for installation, the suspention of C type suspension hook is arranged on to corresponding suspender axially extended along left and right directions along fore-and-aft direction on suspention section 13.There is the concave surface 15 that the face of cylinder positioning supports for the periphery with tubing coordinates on support section 16, concave surface 15 have respectively towards the front side of the opening of C type coupler body and in the middle of described linkage section rear side and be arranged in before and after medial recess between side, concave surface 15 herein is the sunken arcs face identical for the face of cylinder of the periphery with tubing, when the tubing by be lifted is placed on support Duan Shanghou, sunken arcs face on support section 16 just in time coincide adaptive with the cylindrical peripheral face of tubing, the accident of deviating from from C type suspension hook to avoid the tubing rolling occurring in the handling process.
And the leading section of the opening of the corresponding C type coupler body 10 of support section 16 herein is provided with for prevent the stop block 11 that weight is deviate from from C type suspension hook in the lifting process, this stop block 11 has stop surface backwards.
In the present embodiment, concave surface 15 is recessed arc surface, and in other embodiments, concave surface also can be the V-structure extended along fore-and-aft direction.
In the present embodiment, in the front end of support section, be provided with stop block, in other embodiments, if the radius of tubing is far smaller than the radius of the lower cancave cambered surface of support section, now also stop block can be set.
As described in Fig. 3 to Fig. 6, a kind of embodiment of many hoisting point hoists, suspender in this embodiment comprises the hanging beam 20 extended along left and right directions, hanging beam 20 comprises distribution along the vertical direction, the transition beam body 1 all extended along left and right directions and assembling beam body 2, and transition beam body 1 and assembling beam body 2 fixedly are assembled together by two connecting devices 4 along the left and right directions layout are removable.Top at transition beam body 1 is installed with two suspention sections 5 for being connected with the lifting lifting mechanism along left and right directions, and this suspention section is assembly pulley.And be furnished with three C type suspension hooks 7 along left and right directions on assembling beam body 2, wherein the structure of C type suspension hook as shown in Figure 1 and Figure 2, do not repeat them here, and herein the concave surface on the support section on three C type suspension hooks along coinciding perpendicular to the projection in the vertical projection plane on left and right directions.On assembling beam body, corresponding each C type suspension hook all offers the assembling perforation of extending along fore-and-aft direction, and be provided with stay bearing plate 3 at assembling Liang Tishang in the left and right sides of assembling perforation, and this stay bearing plate 3 all is furnished with in the both sides, front and back of assembling beam body, during assembling, suspention section on C type suspension hook is penetrated in corresponding assembling perforation, and connect by being installed on two on the upper and corresponding supported on both sides plate of suspention section the fixedly assembling that bearing pins 6 are realized C type suspension hook and assembling beam body.The opening of C type suspension hook is all towards front side, and the sunken arcs face on the support section of three C type suspension hooks is all in same arc surface.
Above-mentioned connecting device 4 comprises along the vertical direction and to distribute and corresponding two connecting panels that are installed on transition beam body and assembling beam body respectively, two connecting panels are respectively the upper junction plate 41 be installed on the transition beam body and are installed in correspondence on lower connecting plate 42, two connecting panels on assembling beam body and are provided with the perforation of axially extending along the vertical direction and by the threaded fasteners penetrated in perforation, two connecting panels fixedly are assembled together.Threaded fasteners herein comprises tie bolt 43 and the clamp nut 45 of spinning on tie bolt axially extended along the vertical direction, be provided with the support sleeve 46 be sleeved on tie bolt 43 between clamp nut 45 and upper junction plate 41, press and clamp nut 45 top force fits, its lower end and upper junction plate 41 top force fits on the top, upper end of support sleeve 46.
For preventing causing because tie bolt 43 rotates the fixedly assembling that threaded fasteners is loosening and then affect the transition beam body and assemble the beam body, the upper end of tie bolt herein upwards passes clamp nut 45, be installed with lower locating plate 47 above clamp nut on transition beam body 1, the upper end that passes clamp nut 45 of tie bolt 43 is upward through lower locating plate 47, the corresponding centre hole passed for tie bolt 43 that offers on lower locating plate 47.The top of tie bolt 43 has the square shaft section, on the square shaft section of tie bolt 43, is plugged with locating plate 49, and the place, centre of upper locating plate 49 is provided with the square hole corresponding with the square shaft section of tie bolt 491.And correspondence offers pin-and-hole on upper and lower two locatings plate, during use, realize that by the corresponding alignment pin 48 of axially extending along the vertical direction that is equipped with between two locatings plate two locatings plate are in the fixedly assembling made progress in week, prevent that rotating from appearring in locating plate, and then prevent that tie bolt from rotating.
And, for ease of assembling, the adjusting slotted hole of perforation 44 for extending along fore-and-aft direction for passing for tie bolt on lower connecting plate, like this, in assembling during hanging beam, assembling beam body and transition beam body can, in fore-and-aft direction certain distance that staggers a little, reduce assembly difficulty.
During use, the length tubing large, that diameter is larger for the treatment of handling is put into to three C type suspension hooks simultaneously, three C type suspension hook cooperation are with lifting pipes, sunken arcs face adaptation on the support section of the columniform outer peripheral face of tubing and C type suspension hook, utilize the Action of Gravity Field of tubing, tubing can adjust to realize centering automatically, prevents that tubing from arbitrarily rolling and deviating from from C type suspension hook.And the stop block of leading section that is arranged on the support section of C type suspension hook can play good block effect, further improves the safety of suspender.
In above-described embodiment, hanging beam consists of by the removable fixedly assembling of connecting device transition beam body and assembling beam body, and in other embodiments, hanging beam also can only consist of single beam body, now suspention section is arranged on the upper side of single beam body, and C type suspension hook correspondence is assemblied on single beam body.
In above-described embodiment, connecting device adopts the threaded fasteners axially extended along the vertical direction, and in other embodiments, connecting device also can adopt prior art flange connection commonly used.
In above-described embodiment, the perforation of passing for tie bolt on lower connecting plate is for regulating slotted hole, in other embodiments, also can, by the perforated design of passing for tie bolt on upper junction plate for regulating slotted hole, also or by the perforation on two connecting panels all arrange and be the adjusting slotted hole.
In above-described embodiment, three consistent tubing of C type suspension hook lifting caliber, so the projection of concave surface in the vertical projection plane on the support section of three C type suspension hooks coincides, and is convenient to like this to improve tubing stressed.And when the tubing that do not wait of lifting pipe diameter size during as bent axle, now, the concave surface on the support section of a plurality of C type suspension hooks will need layout according to actual conditions, now, the projection of a plurality of concave surfaces in same vertical projection plane will not overlap.
In above-mentioned two embodiment, C type suspension hook and many hoisting point hoists all are used for lifting the tubing that length is larger, and this tubing has columniform outer peripheral face.In fact, C type suspension hook and many hoisting point hoists that above-mentioned two embodiment provide can also be used to the axial workpiece that handling has columniform outer peripheral face, or other the weight with cylindrical peripheral face.
Claims (10)
1. a C type suspension hook, comprise that front side has the C type coupler body of opening, the middle part of the rear side of C type coupler body has the middle linkage section extended along vertical, the bottom transition of middle linkage section is connected with the section of the support for support weight to be lifted of extending along laterally forward, it is characterized in that: there is the concave surface that the face of cylinder positioning supports for the periphery with weight coordinates on described support section, concave surface have respectively towards the front side of the opening of C type coupler body and in the middle of described linkage section rear side and be arranged in before and after medial recess between side.
2. C type suspension hook according to claim 1 is characterized in that: described concave surface is the sunken arcs face identical for the face of cylinder of the periphery with described weight.
3. C type suspension hook according to claim 1 and 2, it is characterized in that: the leading section of the opening of the corresponding C type coupler body of described support section is provided with for prevent the stop block that weight is deviate from from C type suspension hook in the lifting process, and stop block has stop surface backwards.
4. hoisting point hoist more than a kind, comprise the hanging beam extended along left and right directions, be furnished with at least two C type suspension hooks along left and right directions on hanging beam, C type suspension hook comprises that front side has the C type coupler body of opening, the middle part of the rear side of C type coupler body has the middle linkage section extended along vertical, the bottom transition of middle linkage section is connected with the section of the support for support weight to be lifted of extending along laterally forward, it is characterized in that: there is the concave surface that the face of cylinder positioning supports for the periphery with weight coordinates on described support section, concave surface have respectively towards the front side of the opening of C type coupler body and in the middle of described linkage section rear side and be arranged in before and after medial recess between side.
5. many hoisting point hoists according to claim 4 is characterized in that: described concave surface is the sunken arcs face identical for the face of cylinder of the periphery with described weight.
6. many hoisting point hoists according to claim 4, it is characterized in that: the projection of the concave surface on the support section of described each C type suspension hook in the vertical projection plane perpendicular on left and right directions coincides.
7. according to claim 4 or 5 or 6 described many hoisting point hoists, it is characterized in that: the leading section of the opening of the corresponding C type coupler body of described support section is provided with for prevent the stop block that weight is deviate from from C type suspension hook in the lifting process, and stop block has stop surface backwards.
8. according to claim 4 or 5 or 6 described many hoisting point hoists, it is characterized in that: described hanging beam comprises along the vertical transition beam body distributed and assembling beam body, transition beam body and assembling beam body all extend along left and right directions, transition beam body and assembling beam body are by removable fixedly being assembled together of at least two connecting devices of arranging along left and right directions, the top of described transition beam body is installed with the suspention section for being connected with the lifting lifting mechanism, and described C type suspension hook all is installed in described assembling Liang Tishang.
9. many hoisting point hoists according to claim 8, it is characterized in that: described connecting device comprises along vertical and distributing and corresponding two connecting panels that are installed on transition beam body and assembling beam body respectively, correspondingly on two connecting panels is provided with the vertical perforation of extending in axial edge and by penetrating threaded fasteners removable fixedly being assembled together by two connecting panels in perforation.
10. many hoisting point hoists according to claim 9, is characterized in that: the adjusting slotted hole of at least one perforation for extending along fore-and-aft direction in the perforation of two on described two connecting panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310378081.4A CN103482465A (en) | 2013-08-27 | 2013-08-27 | C-shaped lifting hooks and multi-lifting-point hanger using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310378081.4A CN103482465A (en) | 2013-08-27 | 2013-08-27 | C-shaped lifting hooks and multi-lifting-point hanger using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103482465A true CN103482465A (en) | 2014-01-01 |
Family
ID=49823141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310378081.4A Pending CN103482465A (en) | 2013-08-27 | 2013-08-27 | C-shaped lifting hooks and multi-lifting-point hanger using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103482465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698202A (en) * | 2017-03-01 | 2017-05-24 | 湖北力美制动元件有限公司 | Full-automatic passivation production line |
| CN109484966A (en) * | 2019-01-04 | 2019-03-19 | 袁雪峰 | A kind of tubular pole suspender |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07137980A (en) * | 1993-11-12 | 1995-05-30 | Toyota Autom Loom Works Ltd | C-type hook |
| JPH115682A (en) * | 1997-06-13 | 1999-01-12 | Kawasaki Steel Corp | Coil conveying hoisting accessory |
| DE202004007176U1 (en) * | 2004-05-05 | 2005-03-24 | Heyen Dirk | Pipe laying hook, comprises curved shell for supporting pipe and safety mechanism for holding pipe inside shell |
| CN202657814U (en) * | 2012-07-13 | 2013-01-09 | 广东顺德浦项钢板有限公司 | C-shaped hanger |
| CN102942104A (en) * | 2012-10-11 | 2013-02-27 | 河南卫华重型机械股份有限公司 | Suspended beam for crane and crane with suspended beam |
| CN203497927U (en) * | 2013-08-27 | 2014-03-26 | 河南卫华重型机械股份有限公司 | C-shaped lifting hook and multi-lifting-point lifting appliance using same |
-
2013
- 2013-08-27 CN CN201310378081.4A patent/CN103482465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07137980A (en) * | 1993-11-12 | 1995-05-30 | Toyota Autom Loom Works Ltd | C-type hook |
| JPH115682A (en) * | 1997-06-13 | 1999-01-12 | Kawasaki Steel Corp | Coil conveying hoisting accessory |
| DE202004007176U1 (en) * | 2004-05-05 | 2005-03-24 | Heyen Dirk | Pipe laying hook, comprises curved shell for supporting pipe and safety mechanism for holding pipe inside shell |
| CN202657814U (en) * | 2012-07-13 | 2013-01-09 | 广东顺德浦项钢板有限公司 | C-shaped hanger |
| CN102942104A (en) * | 2012-10-11 | 2013-02-27 | 河南卫华重型机械股份有限公司 | Suspended beam for crane and crane with suspended beam |
| CN203497927U (en) * | 2013-08-27 | 2014-03-26 | 河南卫华重型机械股份有限公司 | C-shaped lifting hook and multi-lifting-point lifting appliance using same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698202A (en) * | 2017-03-01 | 2017-05-24 | 湖北力美制动元件有限公司 | Full-automatic passivation production line |
| CN106698202B (en) * | 2017-03-01 | 2018-03-30 | 湖北力美制动元件有限公司 | Full-automatic passivating production line |
| CN109484966A (en) * | 2019-01-04 | 2019-03-19 | 袁雪峰 | A kind of tubular pole suspender |
| CN109484966B (en) * | 2019-01-04 | 2023-09-12 | 袁雪峰 | Tubular pile lifting appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202080812U (en) | Dedicated sling system for large-scaled reinforcing cage | |
| CN203497927U (en) | C-shaped lifting hook and multi-lifting-point lifting appliance using same | |
| CN103482465A (en) | C-shaped lifting hooks and multi-lifting-point hanger using same | |
| CN204454235U (en) | A kind of novel many suspension centres equalizing bar device | |
| CN203715054U (en) | 3,000t combinable lifting balance beam | |
| CN205527294U (en) | Cross hanging beam | |
| CN204324272U (en) | A kind of bracing or strutting arrangement for changing support roller for belt machine | |
| CN105006924A (en) | Motor core-through device and core-through method thereof | |
| CN214785867U (en) | A wire rope is hung and is established device for girder steel bottom | |
| CN204150957U (en) | A kind of load balancing mechanism of flexible riser | |
| CN202728873U (en) | An adjustable support for conveying cylinders | |
| CN209601999U (en) | A kind of packaged type power-assisted pipeline boom hoisting | |
| CN203222435U (en) | Prestressed tower crane | |
| CN104340844A (en) | Special lifting frame | |
| CN204150925U (en) | A kind of special hoisting bar | |
| CN202575682U (en) | Simple and multiuse steel tube compensating beam | |
| CN204569138U (en) | A kind of set cap welding tilter | |
| CN205603185U (en) | Large -scale box turnover device | |
| CN201380286Y (en) | Special lifting tool for entirely hoisting bale rotary table | |
| CN205640166U (en) | Supporting arrangement is shelved to adjustable equipment | |
| CN217126735U (en) | Suspender device for disassembling construction elevator | |
| CN218231502U (en) | Hoist, wallboard and wallboard hoisting structure for wallboard installation | |
| CN204508645U (en) | A kind of tower crane self-unloading counter weight device | |
| CN220684424U (en) | Portable turnover hoisting tool for large winding drum | |
| CN104692238A (en) | Large-diameter heavy pipe lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140101 |