CN202967865U - Deadweight-type hoisting tool device - Google Patents
Deadweight-type hoisting tool device Download PDFInfo
- Publication number
- CN202967865U CN202967865U CN 201220737929 CN201220737929U CN202967865U CN 202967865 U CN202967865 U CN 202967865U CN 201220737929 CN201220737929 CN 201220737929 CN 201220737929 U CN201220737929 U CN 201220737929U CN 202967865 U CN202967865 U CN 202967865U
- Authority
- CN
- China
- Prior art keywords
- arm beam
- wirerope
- connecting panel
- bearing pin
- fixed
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the technical field of hoisting tool, and particularly relates to a deadweight-type hoisting tool device. The deadweight-type hoisting tool device comprises a bearing girder, a left bearing arm beam, a left first steel cable anchor, a left bearing steel cable, a left second steel cable anchor, a left steel ring, a left drag steel cable, a left drag steel ring, a right bearing arm beam, a right first steel cable anchor, a right bearing steel cable, a right second steel cable anchor, a right steel ring, a right drag steel cable and a right drag steel ring, wherein a mounting groove in a left-right direction is formed in the lower end face of the bearing girder along the axial direction; and the upper part of the left bearing arm beam is hinged in the left part of the mounting groove. The deadweight-type hoisting tool device provided by the utility model is reasonable and compact in structure, and convenient to use. During work, the left steel ring and the right steel ring are connected with a main hook of a crane; the left drag steel ring and the right drag steel ring are connected with an auxiliary hook of the crane; and the left bearing arm beam and the right bearing arm beam droop due to the deadweight. Accordingly, the deadweight-type hoisting tool device can be used for hoisting various kinds of pipes, has the characteristics of convenience in operation and high safety and reliability, and can improve the work efficiency.
Description
Technical field
the utility model relates to the suspender technical field, is a kind of dead-weight hoisting sling device.
Background technology
current lifting various pipes, a variety of forms are arranged, wherein commonly used is the self acting hoisting sling, but existing self acting hoisting sling comes with some shortcomings in the course of the work, be mainly manifested in existing self acting hoisting hook and there are exclusive air-powered servo, complex structure, heaviness, operation inconvenience etc., can not meet requirements of one's work.
Summary of the invention
the utility model provides a kind of dead-weight hoisting sling device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve existing self acting hoisting sling complex structure, heaviness and the inconvenient problem that operates.
the technical solution of the utility model realizes by following measures: a kind of dead-weight hoisting sling device comprises main bearing beam, left loading arm beam, left the first wirerope ground tackle, left load-bearing wirerope, left the second wirerope ground tackle, left steel loop, left carrying cable, left traction steel loop, right loading arm beam, right the first wirerope ground tackle, right load-bearing wirerope, right the second wirerope ground tackle, right steel loop, right carrying cable and right traction steel loop, the mounting groove of left and right directions is arranged vertically on the lower surface of main bearing beam, the upper articulation of left loading arm beam is in the left part of mounting groove, on left loading arm beam, one is fixed with left horizontal hanging head, front side and rear side at the main bearing beam left part are hinged with respectively left front connecting panel and left back connecting panel, be hinged with left the first wirerope ground tackle between left front connecting panel and left back connecting panel, one end of left load-bearing wirerope and left the first wirerope ground tackle are fixed together, the other end of left load-bearing wirerope and left the second wirerope ground tackle are fixed together, left the second wirerope ground tackle is socketed on left steel loop, be fixed with the left side ear on left loading arm beam, one end and the left side ear of left carrying cable are hinged, the other end of left carrying cable is fixedly mounted on left traction steel loop, the upper articulation of right loading arm beam is in the right part of mounting groove, on right loading arm beam, one is fixed with right horizontal hanging head, front side and rear side at the main bearing beam right part are hinged with respectively right front connecting panel and right back connecting panel, be hinged with right the first wirerope ground tackle between right front connecting panel and right back connecting panel, one end of right load-bearing wirerope and right the first wirerope ground tackle are fixed together, the other end of right load-bearing wirerope and right the second wirerope ground tackle are fixed together, right the second wirerope ground tackle is socketed on right steel loop, be fixed with the right side ear on right loading arm beam, one end and the right side ear of right carrying cable are hinged, the other end of right carrying cable is fixedly mounted on right traction steel loop.
below the further optimization and/or improvements to above-mentioned utility model technical scheme:
the above-mentioned left part in main bearing beam has the left erection of main beam hole communicated with mounting groove, in the bottom of the top of left loading arm beam, left front connecting panel and the bottom of left back connecting panel, a left side corresponding with left erection of main beam hole the first bearing pin mounting hole is arranged respectively, left front connecting panel, left back connecting panel and left loading arm beam and main bearing beam are hinged by left erection of main beam hole, left the first bearing pin mounting hole and left the first bearing pin; Right part in main bearing beam has the right erection of main beam hole communicated with mounting groove, in the bottom of the top of right loading arm beam, right front connecting panel and the bottom of right back connecting panel, the right side corresponding with right erection of main beam hole the first bearing pin mounting hole is arranged respectively, right front connecting panel, right back connecting panel and right loading arm beam and main bearing beam are hinged by right erection of main beam hole, right the first bearing pin mounting hole and right the first bearing pin.
left anchorage installation hole is arranged at the above-mentioned bottom at left the first wirerope ground tackle, on the top of left front connecting panel and the top of left back connecting panel, a left side corresponding with left anchorage installation hole the second bearing pin mounting hole is arranged respectively, left front connecting panel, left back connecting panel and left the first wirerope ground tackle are hinged by left anchorage installation hole, left the second bearing pin mounting hole and left the second bearing pin; Right anchorage installation hole is arranged in the bottom of right the first wirerope ground tackle, on the top of right front connecting panel and the top of right back connecting panel, the right side corresponding with right anchorage installation hole the second bearing pin mounting hole is arranged respectively, right front connecting panel, right back connecting panel and right the first wirerope ground tackle are hinged by right anchorage installation hole, right the second bearing pin mounting hole and right the second bearing pin.
above-mentioned have a left side earhole on the ear of left side, and a left side corresponding with the left side earhole the 3rd bearing pin mounting hole is arranged on left carrying cable, and left side ear and left carrying cable are hinged by left side earhole, left the 3rd bearing pin mounting hole and left the 3rd bearing pin; At Er Shangyou right side, right side earhole, the right side corresponding with the right side earhole the 3rd bearing pin mounting hole is arranged on right carrying cable, right side ear and right carrying cable are hinged by right side earhole, right the 3rd bearing pin mounting hole and right the 3rd bearing pin.
above-mentioned left loading arm beam comprises left horizontal arm beam and left vertically arm beam; The left end of left horizontal arm beam and the left vertically upper end of arm beam are fixed together, and are fixed with the left side ear on left horizontal arm beam, and on a left side, right side, the lower end one of vertical arm beam is fixed with left horizontal hanging head; Right loading arm beam comprises right horizontal arm beam and right vertically arm beam; The right-hand member of right horizontal arm beam and the right vertically upper end of arm beam are fixed together, and on right horizontal arm beam, are fixed with the right side ear, and on the right side, left side, the lower end of vertical arm beam one is fixed with right horizontal hanging head.
the utility model reasonable and compact in structure, easy to use, during work, left steel loop is connected with the main hook of hoisting crane with right steel loop, left traction steel loop is connected with the auxiliary hook of hoisting crane with right traction steel loop, left loading arm beam and right loading arm beam are sagging by deadweight, realize the purpose of lifting various pipes, there are easy to operate and safe and reliable characteristics, improved work efficiency.
The accompanying drawing explanation
the main TV structure schematic diagram that accompanying drawing 1 is the utility model most preferred embodiment.
the A-A that accompanying drawing 2 is accompanying drawing 1 is to amplifying the sectional structure schematic diagram.
coding in accompanying drawing is respectively: 1 is main bearing beam, 2 is left horizontal arm beam, 3 is left the first wirerope ground tackle, 4 is left load-bearing wirerope, 5 is left the second wirerope ground tackle, 6 is left steel loop, 7 is left carrying cable, 8 is left traction steel loop, 9 is right horizontal arm beam, 10 is right the first wirerope ground tackle, 11 is right load-bearing wirerope, 12 is right the second wirerope ground tackle, 13 is right steel loop, 14 is right carrying cable, 15 is right traction steel loop, 16 is mounting groove, 17 is left front connecting panel, 18 is left back connecting panel, 19 is the left side ear, 20 is right front connecting panel, 21 is the right side ear, 22 is left the first bearing pin, 23 is right the first bearing pin, 24 is left the second bearing pin, 25 is right the second bearing pin, 26 is left the 3rd bearing pin, 27 is right the 3rd bearing pin, 28 is left vertically arm beam, 29 is left horizontal hanging head, 30 is right vertically arm beam, 31 is right horizontal hanging head.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts all is described according to Figure of description 1 Butut mode, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1,2, this dead-weight hoisting sling device comprises main bearing beam 1, left loading arm beam, left the first wirerope ground tackle 3, left load-bearing wirerope 4, left the second wirerope ground tackle 5, left steel loop 6, left carrying cable 7, left traction steel loop 8, right loading arm beam, right the first wirerope ground tackle 10, right load-bearing wirerope 11, right the second wirerope ground tackle 12, right steel loop 13, right carrying cable 14 and right traction steel loop 15, the mounting groove 16 that left and right directions is arranged vertically on the lower surface of main bearing beam 1, the upper articulation of left loading arm beam is in the left part of mounting groove 16, on left loading arm beam, one is fixed with left horizontal hanging head 29, front side and rear side at main bearing beam 1 left part are hinged with respectively left front connecting panel 17 and left back connecting panel 18, be hinged with left the first wirerope ground tackle 3 between left front connecting panel 17 and left back connecting panel 18, one end of left load-bearing wirerope 4 and left the first wirerope ground tackle 3 are fixed together, the other end of left load-bearing wirerope 4 and left the second wirerope ground tackle 5 are fixed together, left the second wirerope ground tackle 5 is socketed on left steel loop 6, be fixed with left side ear 19 on left loading arm beam, one end and the left side ear 19 of left carrying cable 7 are hinged, the other end of left carrying cable 7 is fixedly mounted on left traction steel loop 8, the upper articulation of right loading arm beam is in the right part of mounting groove 16, on right loading arm beam, one is fixed with right horizontal hanging head 31, front side and rear side at main bearing beam 1 right part are hinged with respectively right front connecting panel 20 and right back connecting panel, be hinged with right the first wirerope ground tackle 10 between right front connecting panel 20 and right back connecting panel, one end of right load-bearing wirerope 11 and right the first wirerope ground tackle 10 are fixed together, the other end of right load-bearing wirerope 11 and right the second wirerope ground tackle 12 are fixed together, right the second wirerope ground tackle 12 is socketed on right steel loop 13, be fixed with right side ear 21 on right loading arm beam, one end and the right side ear 21 of right carrying cable 14 are hinged, the other end of right carrying cable 14 is fixedly mounted on right traction steel loop 015.During work, left steel loop 6 is connected with the main hook of hoisting crane with right steel loop 13, left traction steel loop 8 is connected with the auxiliary hook of hoisting crane with right traction steel loop 15, left vertically arm beam 28 and right vertically arm beam 30 by deadweight sagging in place after, the various pipes that right horizontal hanging head auto lock heavy caliber DN3000mm to DN7000mm, large weight on left horizontal hanging head 29 on left vertically arm beam 28 and right vertically arm beam 30 is 50 tons to 300 tons, mention it by hoisting crane.
can according to actual needs, above-mentioned dead-weight hoisting sling device be made further optimization and/or improvements:
as shown in accompanying drawing 1,2, left part in main bearing beam 1 has the left erection of main beam hole communicated with mounting groove 16, in the top of left loading arm beam, the bottom of left front connecting panel 17 and the bottom of left back connecting panel 18, a left side corresponding with left erection of main beam hole the first bearing pin mounting hole is arranged respectively, left front connecting panel 17, left back connecting panel 18 and left loading arm beam and main bearing beam 1 are hinged by left erection of main beam hole, left the first bearing pin mounting hole and left the first bearing pin 22; Right part in main bearing beam 1 has the right erection of main beam hole communicated with mounting groove 16, in the top of right loading arm beam, the bottom of right front connecting panel 20 and the bottom of right back connecting panel, the right side corresponding with right erection of main beam hole the first bearing pin mounting hole is arranged respectively, right front connecting panel 20, right back connecting panel and right loading arm beam and main bearing beam 1 are hinged by right erection of main beam hole, right the first bearing pin mounting hole and right the first bearing pin 23.
as shown in accompanying drawing 1,2, left anchorage installation hole is arranged in the bottom of left the first wirerope ground tackle 3, on the top of left front connecting panel 17 and the top of left back connecting panel 18, a left side corresponding with left anchorage installation hole the second bearing pin mounting hole is arranged respectively, left front connecting panel 17, left back connecting panel 18 and left the first wirerope ground tackle 3 are hinged by left anchorage installation hole, left the second bearing pin mounting hole and left the second bearing pin 24; Right anchorage installation hole is arranged in the bottom of right the first wirerope ground tackle 10, on the top of right front connecting panel 20 and the top of right back connecting panel, the right side corresponding with right anchorage installation hole the second bearing pin mounting hole is arranged respectively, right front connecting panel 20, right back connecting panel and right the first wirerope ground tackle 10 are hinged by right anchorage installation hole, right the second bearing pin mounting hole and right the second bearing pin 25.
as shown in accompanying drawing 1,2, the left side earhole is arranged on left side ear 19, a left side corresponding with the left side earhole the 3rd bearing pin mounting hole is arranged on left carrying cable 7, and left side ear 19 and left carrying cable 7 are hinged by left side earhole, left the 3rd bearing pin mounting hole and left the 3rd bearing pin 26; The right side earhole is arranged on right side ear 21, the right side corresponding with the right side earhole the 3rd bearing pin mounting hole is arranged on right carrying cable 14, right side ear 21 and right carrying cable 14 are hinged by right side earhole, right the 3rd bearing pin mounting hole and right the 3rd bearing pin 27.
as shown in Figure 1, left loading arm beam comprises left horizontal arm beam 2 and left vertically arm beam 28; The left end of left horizontal arm beam 2 and the left vertically upper end of arm beam 28 are fixed together, and are fixed with left side ear 19 on left horizontal arm beam 2, and on a left side, right side, the lower end one of vertical arm beam 28 is fixed with left horizontal hanging head 29; Right loading arm beam comprises right horizontal arm beam 9 and right vertically arm beam 30; The right-hand member of right horizontal arm beam 9 and the right vertically upper end of arm beam 30 are fixed together, and on right horizontal arm beam 9, are fixed with right side ear 21, and on the right side, left side, the lower end of vertical arm beam 30 one is fixed with right horizontal hanging head 31.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger comformability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (9)
1. a dead-weight hoisting sling device, is characterized in that comprising main bearing beam, left loading arm beam, left the first wirerope ground tackle, left load-bearing wirerope, left the second wirerope ground tackle, left steel loop, left carrying cable, left traction steel loop, right loading arm beam, right the first wirerope ground tackle, right load-bearing wirerope, right the second wirerope ground tackle, right steel loop, right carrying cable and right traction steel loop, the mounting groove of left and right directions is arranged vertically on the lower surface of main bearing beam, the upper articulation of left loading arm beam is in the left part of mounting groove, on left loading arm beam, one is fixed with left horizontal hanging head, front side and rear side at the main bearing beam left part are hinged with respectively left front connecting panel and left back connecting panel, be hinged with left the first wirerope ground tackle between left front connecting panel and left back connecting panel, one end of left load-bearing wirerope and left the first wirerope ground tackle are fixed together, the other end of left load-bearing wirerope and left the second wirerope ground tackle are fixed together, left the second wirerope ground tackle is socketed on left steel loop, be fixed with the left side ear on left loading arm beam, one end and the left side ear of left carrying cable are hinged, the other end of left carrying cable is fixedly mounted on left traction steel loop, the upper articulation of right loading arm beam is in the right part of mounting groove, on right loading arm beam, one is fixed with right horizontal hanging head, front side and rear side at the main bearing beam right part are hinged with respectively right front connecting panel and right back connecting panel, be hinged with right the first wirerope ground tackle between right front connecting panel and right back connecting panel, one end of right load-bearing wirerope and right the first wirerope ground tackle are fixed together, the other end of right load-bearing wirerope and right the second wirerope ground tackle are fixed together, right the second wirerope ground tackle is socketed on right steel loop, be fixed with the right side ear on right loading arm beam, one end and the right side ear of right carrying cable are hinged, the other end of right carrying cable is fixedly mounted on right traction steel loop.
2. dead-weight hoisting sling device according to claim 1, the left part that it is characterized in that main bearing beam has the left erection of main beam hole communicated with mounting groove, in the bottom of the top of left loading arm beam, left front connecting panel and the bottom of left back connecting panel, a left side corresponding with left erection of main beam hole the first bearing pin mounting hole is arranged respectively, left front connecting panel, left back connecting panel and left loading arm beam and main bearing beam are hinged by left erection of main beam hole, left the first bearing pin mounting hole and left the first bearing pin; Right part in main bearing beam has the right erection of main beam hole communicated with mounting groove, in the bottom of the top of right loading arm beam, right front connecting panel and the bottom of right back connecting panel, the right side corresponding with right erection of main beam hole the first bearing pin mounting hole is arranged respectively, right front connecting panel, right back connecting panel and right loading arm beam and main bearing beam are hinged by right erection of main beam hole, right the first bearing pin mounting hole and right the first bearing pin.
3. dead-weight hoisting sling device according to claim 1 and 2, left anchorage installation hole is arranged at the bottom that it is characterized in that left the first wirerope ground tackle, on the top of left front connecting panel and the top of left back connecting panel, a left side corresponding with left anchorage installation hole the second bearing pin mounting hole is arranged respectively, left front connecting panel, left back connecting panel and left the first wirerope ground tackle are hinged by left anchorage installation hole, left the second bearing pin mounting hole and left the second bearing pin; Right anchorage installation hole is arranged in the bottom of right the first wirerope ground tackle, on the top of right front connecting panel and the top of right back connecting panel, the right side corresponding with right anchorage installation hole the second bearing pin mounting hole is arranged respectively, right front connecting panel, right back connecting panel and right the first wirerope ground tackle are hinged by right anchorage installation hole, right the second bearing pin mounting hole and right the second bearing pin.
4. dead-weight hoisting sling device according to claim 1 and 2, it is characterized in that on the ear of left side having the left side earhole, a left side corresponding with the left side earhole the 3rd bearing pin mounting hole is arranged on left carrying cable, and left side ear and left carrying cable are hinged by left side earhole, left the 3rd bearing pin mounting hole and left the 3rd bearing pin; At Er Shangyou right side, right side earhole, the right side corresponding with the right side earhole the 3rd bearing pin mounting hole is arranged on right carrying cable, right side ear and right carrying cable are hinged by right side earhole, right the 3rd bearing pin mounting hole and right the 3rd bearing pin.
5. dead-weight hoisting sling device according to claim 3, it is characterized in that on the ear of left side having the left side earhole, a left side corresponding with the left side earhole the 3rd bearing pin mounting hole is arranged on left carrying cable, and left side ear and left carrying cable are hinged by left side earhole, left the 3rd bearing pin mounting hole and left the 3rd bearing pin; At Er Shangyou right side, right side earhole, the right side corresponding with the right side earhole the 3rd bearing pin mounting hole is arranged on right carrying cable, right side ear and right carrying cable are hinged by right side earhole, right the 3rd bearing pin mounting hole and right the 3rd bearing pin.
6. dead-weight hoisting sling device according to claim 1 and 2, is characterized in that left loading arm beam comprises left horizontal arm beam and left vertically arm beam; The left end of left horizontal arm beam and the left vertically upper end of arm beam are fixed together, and are fixed with the left side ear on left horizontal arm beam, and on a left side, right side, the lower end one of vertical arm beam is fixed with left horizontal hanging head; Right loading arm beam comprises right horizontal arm beam and right vertically arm beam; The right-hand member of right horizontal arm beam and the right vertically upper end of arm beam are fixed together, and on right horizontal arm beam, are fixed with the right side ear, and on the right side, left side, the lower end of vertical arm beam one is fixed with right horizontal hanging head.
7. dead-weight hoisting sling device according to claim 3, is characterized in that left loading arm beam comprises left horizontal arm beam and left vertically arm beam; The left end of left horizontal arm beam and the left vertically upper end of arm beam are fixed together, and are fixed with the left side ear on left horizontal arm beam, and on a left side, right side, the lower end one of vertical arm beam is fixed with left horizontal hanging head; Right loading arm beam comprises right horizontal arm beam and right vertically arm beam; The right-hand member of right horizontal arm beam and the right vertically upper end of arm beam are fixed together, and on right horizontal arm beam, are fixed with the right side ear, and on the right side, left side, the lower end of vertical arm beam one is fixed with right horizontal hanging head.
8. dead-weight hoisting sling device according to claim 4, is characterized in that left loading arm beam comprises left horizontal arm beam and left vertically arm beam; The left end of left horizontal arm beam and the left vertically upper end of arm beam are fixed together, and are fixed with the left side ear on left horizontal arm beam, and on a left side, right side, the lower end one of vertical arm beam is fixed with left horizontal hanging head; Right loading arm beam comprises right horizontal arm beam and right vertically arm beam; The right-hand member of right horizontal arm beam and the right vertically upper end of arm beam are fixed together, and on right horizontal arm beam, are fixed with the right side ear, and on the right side, left side, the lower end of vertical arm beam one is fixed with right horizontal hanging head.
9. dead-weight hoisting sling device according to claim 5, its feature comprises left horizontal arm beam and left vertically arm beam at left loading arm beam; The left end of left horizontal arm beam and the left vertically upper end of arm beam are fixed together, and are fixed with the left side ear on left horizontal arm beam, and on a left side, right side, the lower end one of vertical arm beam is fixed with left horizontal hanging head; Right loading arm beam comprises right horizontal arm beam and right vertically arm beam; The right-hand member of right horizontal arm beam and the right vertically upper end of arm beam are fixed together, and on right horizontal arm beam, are fixed with the right side ear, and on the right side, left side, the lower end of vertical arm beam one is fixed with right horizontal hanging head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220737929 CN202967865U (en) | 2012-12-28 | 2012-12-28 | Deadweight-type hoisting tool device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220737929 CN202967865U (en) | 2012-12-28 | 2012-12-28 | Deadweight-type hoisting tool device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967865U true CN202967865U (en) | 2013-06-05 |
Family
ID=48508969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220737929 Expired - Lifetime CN202967865U (en) | 2012-12-28 | 2012-12-28 | Deadweight-type hoisting tool device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967865U (en) |
-
2012
- 2012-12-28 CN CN 201220737929 patent/CN202967865U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100542936C (en) | Hanging bracket for integral hoisting of ship superstructure and hoisting | |
| CN204727441U (en) | A kind of hoisting crane self-locking sling | |
| CN104444790A (en) | Special lifting tool for hoisting wheel center of locomotive wheel pair | |
| CN202967865U (en) | Deadweight-type hoisting tool device | |
| CN202390074U (en) | Gantry hook | |
| CN204727438U (en) | A kind of crane hanger | |
| CN202322179U (en) | Cargo lifting equipment convenient to use | |
| CN201762039U (en) | Novel flat-top tower crane | |
| CN203781677U (en) | Trial mass device of crane | |
| CN202542682U (en) | Auxiliary frame for switching transverse hoisting into vertical hoisting for large-sized shaft piece | |
| CN202284116U (en) | Lifting appliance special for large equipment | |
| CN201882810U (en) | Tower crane provided with jib loading boom lateral stay cables | |
| CN103303808A (en) | Tower crane | |
| CN204727446U (en) | The anti-skidding lifting appliance of a kind of crane beam | |
| CN103738852A (en) | Weight testing device of crane | |
| CN204569238U (en) | Omnipotent bracing or strutting arrangement bottom a kind of tower crane | |
| CN203475320U (en) | Steel anchor beam lifting sling | |
| CN202625584U (en) | Wire side lifting appliance for engine cylinder body | |
| CN105752816A (en) | Large gantry crane and height-increasing lifting beam capable of increasing the lifting height of large gantry crane | |
| CN201857207U (en) | Hoisting anchoring piece for connecting reinforcing steel bars | |
| CN220976225U (en) | A installation hoist for rectangle push bench | |
| CN204751876U (en) | Simple gate is erected heavy -duty machine swift current tail and is taken off row integration special lifting device | |
| CN214031394U (en) | No computer lab hauler installation mechanism | |
| CN210795590U (en) | Crane jib | |
| CN204281077U (en) | Steel structure on the case beam navigating car weight-lifting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |