CN215946493U - Lifting appliance for lifting pipe of crown block - Google Patents
Lifting appliance for lifting pipe of crown block Download PDFInfo
- Publication number
- CN215946493U CN215946493U CN202121508410.9U CN202121508410U CN215946493U CN 215946493 U CN215946493 U CN 215946493U CN 202121508410 U CN202121508410 U CN 202121508410U CN 215946493 U CN215946493 U CN 215946493U
- Authority
- CN
- China
- Prior art keywords
- suspension arm
- connecting rod
- boom
- bottom end
- rod
- 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.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model provides a lifting appliance of a crane pipe hanger, belonging to the technical field of object lifting. The top end of the connecting rod is provided with a pulley which is used for sliding along the track. The first suspension arm is hinged at the bottom end of the connecting rod, and a connecting hole is formed in the first suspension arm. The second suspension arm is hinged to the bottom end of the connecting rod and is positioned on one side, far away from the first suspension arm, of the connecting rod, and a plurality of adjusting holes used for being communicated with the connecting holes are formed in the second suspension arm; the second suspension arm and the first suspension arm are matched for hoisting the object to be hoisted. The locating piece penetrates through the connecting hole and the corresponding adjusting hole in sequence, and the end part of the locating piece is connected with a locking sleeve for limiting. The positioning piece in the lifting appliance of the overhead travelling crane lifting pipe provided by the utility model can penetrate through different adjusting holes, so that an object to be lifted with a length can be lifted, the structure is simple, the operation is convenient, and the acquisition cost of equipment is reduced.
Description
Technical Field
The utility model belongs to the technical field of object hoisting, and particularly relates to a hoisting tool for a crane hoisting pipe.
Background
The overhead traveling crane is inevitably used for hoisting in the production and transportation process of the centrifugal ductile iron pipe. Most of the existing lifting tools for lifting pipes are iron chains, the requirement on the operating proficiency of crown block workers for the iron chain lifting pipes is very high, the iron chain can shake too much in the lifting process, more time needs to be consumed for lifting one pipe, the transportation rhythm is influenced, and the production of nodular cast iron pipes is very unfavorable. Although the existing lifting pipe lifting appliance can meet the lifting requirement, the structure is complex, and the acquisition cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting appliance of a crown block lifting pipe, and aims to solve the problem that the purchasing cost of the lifting appliance is high.
In order to achieve the purpose, the utility model adopts the technical scheme that: there is provided a spreader for a crown block hoist pipe, comprising:
the top end of the connecting rod is provided with a pulley which slides along a track;
the first suspension arm is hinged to the bottom end of the connecting rod, and a connecting hole is formed in the first suspension arm;
the second suspension arm is hinged to the bottom end of the connecting rod and is positioned on one side, far away from the first suspension arm, of the connecting rod, and a plurality of adjusting holes used for being communicated with the connecting holes are formed in the second suspension arm; the second suspension arm and the first suspension arm are matched for hoisting an object to be hoisted;
the locating piece penetrates through the connecting hole and the corresponding adjusting hole in sequence, and the end part of the locating piece is connected with a locking sleeve for limiting.
As another embodiment of this application, the top of connecting rod is equipped with the pole of buckling that is used for dodging orbital, the pulley is installed buckle the pole and keep away from the tip of connecting rod.
As another embodiment of the present application, the bending bar is integrally formed with the connecting bar.
As another embodiment of the application, the bottom end of the connecting rod is provided with a connecting shaft, and the first suspension arm and the second suspension arm are respectively hinged on two sides of the connecting shaft.
As another embodiment of this application, a plurality of the regulation hole all sets up along the circumference of connecting axle.
As another embodiment of the present application, the bottom end of the first suspension arm and the bottom end of the second suspension arm can be detachably connected with a folding lug, and the folding lug is used for supporting an object to be lifted.
As another embodiment of the present application, the bent lugs are respectively screwed on the first suspension arm and the second suspension arm.
As another embodiment of this application, be equipped with first extension rod on the first davit, be equipped with the second extension rod on the second davit, the ear setting is in the bottom of first extension rod and the bottom of second extension rod.
As another embodiment of the present application, the first and second extension rods are threaded onto the first and second booms, respectively.
As another embodiment of this application, the setting element is the bolt, the lock sleeve with setting element threaded connection.
The utility model provides a lifting appliance of a crown block lifting pipe, which has the beneficial effects that: compared with the prior art, the pulley is arranged at the top end of the connecting rod in the lifting appliance of the overhead travelling crane lifting pipe, the first lifting arm and the second lifting arm are respectively hinged to the bottom end of the connecting rod, the first lifting arm is provided with the connecting hole, and the second lifting arm is provided with the plurality of adjusting holes.
In practical application, the first suspension arm and the second suspension arm are used for being matched with each other to lift an object to be lifted, so that the positioning piece sequentially penetrates through the connecting hole and the corresponding adjusting hole, then the locking sleeve is connected onto the positioning piece, the positioning piece is limited through the locking sleeve, and the positioning piece is prevented from sliding out of the first suspension arm and the second suspension arm. The transfer of the object to be hung is realized through the rotation of the pulley. In this application, the setting element is through running through different regulation holes to can hoist treating of length and hang the thing, the structure is comparatively simple and convenient operation, has reduced the acquisition cost of equipment.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spreader of a crane pipe according to a first embodiment of the present invention;
fig. 2 is a schematic connection diagram of the connection shaft, the first suspension arm and the first extension rod according to the second embodiment of the present invention.
In the figure: 1. a track; 2. a pulley; 3. a bending rod; 4. a locking sleeve; 5. a connecting shaft; 6. a positioning member; 7. a first boom; 8. a second boom; 9. a first extension pole; 10. a second extension pole; 11. and (6) ear folding.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 and fig. 2, a crane of the present invention will now be described. A lifting appliance of a crane pipe hanger comprises a connecting rod, a first lifting arm 7, a second lifting arm 8 and a positioning piece 6. The top end of the connecting rod is provided with a pulley 2 which is used for sliding along the track 1. The first suspension arm 7 is hinged at the bottom end of the connecting rod, and a connecting hole is formed in the first suspension arm 7. The second suspension arm 8 is hinged to the bottom end of the connecting rod and is positioned on one side, away from the first suspension arm 7, of the connecting rod, and a plurality of adjusting holes used for being communicated with the connecting holes are formed in the second suspension arm 8; the second boom 8 and the first boom 7 are used in cooperation for hoisting an object to be hoisted. The positioning piece 6 penetrates through the connecting hole and the corresponding adjusting hole in sequence, and the end part of the positioning piece 6 is connected with a locking sleeve 4 for limiting.
The utility model provides a lifting appliance of a crown block lifting pipe, which has the beneficial effects that: compared with the prior art, the pulley 2 is arranged at the top end of the connecting rod in the lifting appliance of the overhead travelling crane lifting pipe, the first lifting arm 7 and the second lifting arm 8 are respectively hinged to the bottom end of the connecting rod, the first lifting arm 7 is provided with a connecting hole, and the second lifting arm 8 is provided with a plurality of adjusting holes.
In practical application, the first suspension arm 7 and the second suspension arm 8 are used for lifting an object to be lifted in a matched manner, so that the positioning part 6 sequentially penetrates through the connecting hole and the corresponding adjusting hole, then the locking sleeve 4 is connected to the positioning part 6, the positioning part 6 is limited through the locking sleeve 4, and the positioning part 6 is prevented from sliding out of the first suspension arm 7 and the second suspension arm 8. The transfer of the object to be hung is realized through the rotation of the pulley 2. In this application, setting element 6 is through running through different regulation holes to can hoist treating of length and hang the thing, the structure is comparatively simple and convenient operation, has reduced the acquisition cost of equipment.
Since the existing lifting appliance usually adopts a hydraulic manner to drive the first lifting arm 7 and the second lifting arm 8 to swing, the hydraulic manner can ensure the stability of the relative positions of the first lifting arm 7 and the second lifting arm 8, but the hydraulic system needs the laying of related pipelines and circuits, and the whole lifting appliance can not be quickly disassembled. The first suspension arm 7 and the second suspension arm 8 in the application adopt the mode of the positioning piece 6 to ensure the stability between the relative positions, before the object to be lifted is lifted, the bottom ends of the first suspension arm 7 and the second suspension arm 8 are respectively inserted into the object to be lifted by workers, a plurality of adjusting holes can be formed in the specific position of the second suspension arm 8 in advance according to the length of the object to be lifted, and the positioning piece 6 penetrates through the adjusting holes and the connecting holes to ensure the stability of the relative positions of the first suspension arm 7 and the second suspension arm 8.
Referring to fig. 2, a bending rod 3 for avoiding the track 1 is disposed at the top of the connecting rod, and the pulley 2 is mounted at an end of the bending rod 3 away from the connecting rod. For the convenience of installation and dismantlement, when need not lift by crane wait to hang when the thing with whole hoist from track 1 take off can, be provided with the pole 3 of buckling on the top of connecting rod for this, the pole 3 of buckling is the U-shaped structure, the both ends of the pole 3 of buckling and track 1's axis are in same vertical plane, the draw-in groove has been seted up on pulley 2 or track 1, through pulley 2 and track 1's joint cooperation to pulley 2 slippage from track 1 has been avoided.
As a specific embodiment of a crane pipe hanger according to the present invention, please refer to fig. 2, in which a bending rod 3 is integrally formed with a connecting rod. Through integrated into one piece, can guarantee to have sufficient joint strength between pole 3 and the connecting rod of buckling to the step of having reduced the installation has guaranteed the security of hoist and mount in-process.
Referring to fig. 1 and 2, as a specific embodiment of a spreader for a crane pipe according to the present invention, a connecting shaft 5 is disposed at a bottom end of the connecting rod, and a first boom 7 and a second boom 8 are respectively hinged to two sides of the connecting shaft 5. The connecting shaft 5 is arranged horizontally and vertical to the connecting rod, the middle of the connecting shaft 5 is fixed with the bottom end of the connecting rod, and two ends of the connecting shaft 5 extend to the outer side of the connecting rod and are respectively used for hanging a first suspension arm 7 and a second suspension arm 8.
Referring to fig. 1, a plurality of adjustment holes are formed along the circumferential direction of the connecting shaft 5. The first suspension arm 7 and the second suspension arm 8 are respectively sleeved at two ends of the connecting shaft 5, and the first suspension arm 7 and the second suspension arm 8 can rotate along the circumferential direction of the connecting shaft 5, so that the positioning member 6 penetrates through the connecting hole and the adjusting holes at different positions, and therefore, the plurality of adjusting holes are required to be arranged along the circumferential direction of the connecting shaft 5.
Referring to fig. 1 and 2, as a specific embodiment of a spreader for a crane pipe provided by the present invention, a bottom end of the first boom 7 and a bottom end of the second boom 8 are both detachably connected with a folding lug 11, and the folding lug 11 is used for supporting an object to be lifted. The folding lugs 11 are respectively connected to the bottom ends of the first suspension arm 7 and the second suspension arm 8, and the tail ends of the two folding lugs 11 respectively abut against the inner wall of the object to be suspended for supporting the object to be suspended in a matching manner.
As a specific embodiment of the lifting appliance of the overhead travelling crane pipe, the bent lugs 11 are respectively screwed on the first lifting arm 7 and the second lifting arm 8. Different lengths of different objects to be hung require different swing amplitudes of the first suspension arm 7 and the second suspension arm 8, and as the folding lugs 11 are arranged at the bottom ends of the first suspension arm 7 and the second suspension arm 8, if the same folding lug 11 is adopted, the contact positions of the folding lug 11 and the objects to be hung with different lengths can be changed, and even the problem that the objects to be hung are plastically deformed due to stress concentration exists at the contact positions of the folding lugs 11 and the objects to be hung can be caused, therefore, different folding lugs 11 can be selected according to different objects to be hung, and the installation and the disassembly of the folding lugs 11 can be facilitated through threaded connection.
Referring to fig. 1 and 2, a first extension rod 9 is disposed on the first boom 7, a second extension rod 10 is disposed on the second boom 8, and a folding lug 11 is disposed at a bottom end of the first extension rod 9 and a bottom end of the second extension rod 10. In the present application, the lengths of the first boom 7 and the second boom 8 need to be properly extended according to the length of the object to be lifted, for this purpose, extension rods are respectively arranged on the first boom 7 and the second boom 8, and the first extension rod 9 and the second extension rod 10 are respectively detachably connected to the first boom 7 and the second boom 8.
Referring to fig. 1 and 2, a first extension rod 9 and a second extension rod 10 are respectively screwed on a first boom 7 and a second boom 8. The bottom end of the first suspension arm 7 can be connected with a lifting lug through threads and also can be connected with a first extension rod 9, so that reasonable selection can be carried out according to the length of an object to be lifted.
Referring to fig. 1 and 2, a positioning member 6 is a bolt, and a locking sleeve 4 is in threaded connection with the positioning member 6. The positioning piece 6 is a component with certain shearing resistance, and due to the reasons of shaking in the hoisting process and the like, in order to prevent the positioning piece 6 from loosening from the connecting hole and the adjusting hole, the positioning piece 6 can be a bolt, and after the positioning piece 6 sequentially penetrates through the connecting hole and the adjusting hole, the positioning piece 6 can be ensured to be stable relative to the first suspension arm 7 and the second suspension arm 8 through the connecting locking sleeve 4, so that the safety in the hoisting process is ensured.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hoist of overhead traveling crane hanging pipe which characterized in that includes:
the top end of the connecting rod is provided with a pulley which slides along a track;
the first suspension arm is hinged to the bottom end of the connecting rod, and a connecting hole is formed in the first suspension arm;
the second suspension arm is hinged to the bottom end of the connecting rod and is positioned on one side, far away from the first suspension arm, of the connecting rod, and a plurality of adjusting holes used for being communicated with the connecting holes are formed in the second suspension arm; the second suspension arm and the first suspension arm are matched for hoisting an object to be hoisted;
the locating piece penetrates through the connecting hole and the corresponding adjusting hole in sequence, and the end part of the locating piece is connected with a locking sleeve for limiting.
2. The overhead traveling crane pipe hanger as claimed in claim 1, wherein the top of said connecting rod is provided with a bent rod for avoiding the track, and said pulley is installed at the end of said bent rod away from said connecting rod.
3. A crane pipe spreader according to claim 2, wherein said bent rod is integrally formed with said connecting rod.
4. The overhead traveling crane pipe hanger according to claim 1, wherein the bottom end of the connecting rod is provided with a connecting shaft, and the first boom and the second boom are hinged to both sides of the connecting shaft, respectively.
5. The overhead traveling crane pipe hanger according to claim 4, wherein a plurality of said adjustment holes are provided along a circumferential direction of said connecting shaft.
6. The crane pipe spreader according to claim 1, wherein a folding lug is detachably connected to each of the bottom end of the first boom and the bottom end of the second boom, and the folding lug is used for supporting an object to be lifted.
7. The overhead traveling crane pipe spreader of claim 6, wherein the lugs are respectively screwed to the first and second booms.
8. The crane pipe hanger of claim 6, wherein the first boom is provided with a first extension rod, the second boom is provided with a second extension rod, and the folding lug is disposed at a bottom end of the first extension rod and a bottom end of the second extension rod.
9. The overhead traveling crane boom pipe spreader of claim 8, wherein said first extension rod and said second extension rod are threaded onto said first boom and said second boom, respectively.
10. The overhead traveling crane pipe hanger according to claim 1, wherein said positioning member is a bolt, and said locking sleeve is threadedly coupled to said positioning member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508410.9U CN215946493U (en) | 2021-07-02 | 2021-07-02 | Lifting appliance for lifting pipe of crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121508410.9U CN215946493U (en) | 2021-07-02 | 2021-07-02 | Lifting appliance for lifting pipe of crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215946493U true CN215946493U (en) | 2022-03-04 |
Family
ID=80436140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121508410.9U Active CN215946493U (en) | 2021-07-02 | 2021-07-02 | Lifting appliance for lifting pipe of crown block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215946493U (en) |
-
2021
- 2021-07-02 CN CN202121508410.9U patent/CN215946493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102718156B (en) | Crane arm support system and crane | |
| CN215946493U (en) | Lifting appliance for lifting pipe of crown block | |
| CN201678360U (en) | Hoist for hoisting equipment | |
| CN202744237U (en) | Lead-in hanger and tower crane including same | |
| CN206798972U (en) | A kind of steel coil strip upending frame | |
| CN102219148A (en) | Hanger for hoisting equipment | |
| CN213834215U (en) | Pipe joint loading and unloading lifting appliance | |
| CN212712478U (en) | Dismounting device for cargo boom and balance arm of tower crane | |
| CN209797325U (en) | Tongs suspension arm driven by swing hydraulic cylinder | |
| CN210065018U (en) | Rotatory davit device of synthetic insulator chain hangs in pair L type | |
| CN207484304U (en) | Can double width synchronous construction Segmental assembling bridge-erecting machine | |
| CN102515017B (en) | Combined neck suspender | |
| CN206088730U (en) | Automatic system of getting of hanging of electrophoresis coating lifting appliance | |
| CN209179708U (en) | A kind of dedicated hanging ring of drilling drilling rod | |
| CN217972202U (en) | Adjustable hanger | |
| CN205616430U (en) | Railway T beam mold board dismouting hoist and hang and move device | |
| CN212315311U (en) | Suspension type jack-up clamp | |
| CN219194191U (en) | Device for realizing quick lifting of engine crankshaft | |
| CN220723288U (en) | Carrier roller lifting tool | |
| CN205346622U (en) | Steel constructs component bikini and lifts by crane installation device | |
| CN216235557U (en) | Tower crane mark festival hoist of convenient operation formula | |
| CN219792144U (en) | Connecting piece hoist device for construction is built in assembled room | |
| CN216613711U (en) | Lifting appliance for carrying unit support | |
| CN216613710U (en) | Lifting appliance for carrying unit support | |
| CN214456111U (en) | Portable graphite electrode lifting plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |