CN215326605U - Detachable hoisting arm head of crane - Google Patents
Detachable hoisting arm head of crane Download PDFInfo
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- CN215326605U CN215326605U CN202121417199.XU CN202121417199U CN215326605U CN 215326605 U CN215326605 U CN 215326605U CN 202121417199 U CN202121417199 U CN 202121417199U CN 215326605 U CN215326605 U CN 215326605U
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Abstract
The utility model provides a detachable hoisting arm head of a crane, which comprises a main body component and a subsection component, wherein the inner side wall of the main body component is provided with the subsection component, the main body component comprises two clamping plates, a tail arm, pulleys, a bearing, an expansion bolt, a threaded hole, a threaded rod, a groove, a first through hole, a protection plate, a second through hole, a first pipe body and a threaded groove, the tail arm is arranged at one side adjacent to the two clamping plates, the two second through holes are symmetrically formed in the front surface and the rear surface of the tail arm, four pulleys are arranged at equal intervals at one side adjacent to the two clamping plates, a whole auxiliary arm does not need to be manufactured, the manufacturing cost and the material cost are greatly saved, the pulleys are completely fixed through double-hole positioning of two pin shafts, the pulleys cannot sway left and right due to the position thereof during operation, the stability of the structure is improved, and the influence of the pulley movement on the hoisting operation is avoided, the working efficiency of the crane operation is improved.
Description
Technical Field
The utility model relates to the technical field of crane hoisting adjustment, in particular to a detachable hoisting arm head of a crane.
Background
The lorry-mounted crane is a novel efficient hoisting and transporting device integrating hoisting and transporting into a whole, and has the unique characteristics of capability of hoisting, carrying and flexibility, so the lorry-mounted crane is widely applied to the fields of transportation, telecommunication power, civil construction, cargo dock, warehouse, moving in buildings and the like, has the comprehensive functions of self-loading, self-unloading and self-transporting, can also have the special functions of grabbing and lifting bars, bulk materials, drilling, manned working buckets and the like by additionally arranging an additional device, greatly expands the use function of the lorry-mounted crane and really realizes the use characteristic of effective flexibility, wherein the folding arm type lorry-mounted crane has the characteristics of small volume and light self weight, has extremely strong working condition adaptability, and is particularly suitable for hoisting and moving operation in narrow buildings.
Under the background, the hoisting operation performance of the folding arm lorry-mounted crane becomes the focus of attention of various large lorry-mounted crane manufacturers, most customers need to additionally hoist the crane when the folding arm lorry-mounted crane works, and under the condition, the traditional mode is that an auxiliary arm is directly additionally arranged on the suspension arm again to match the requirements of the customers. Because the crane detachable hoisting jib head is assembled on the jib assembly in the form of the jib, the method can increase extra manufacturing cost, is influenced by the installation mode, cannot ensure the stability of the front space and the rear space of the pulley block in the auxiliary jib, occupies extra space, and increases the difficulty for installation and use of customers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detachable hoisting arm head of a crane, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a detachable hoisting arm head of a crane comprises a main body component and a subsection component, wherein the subsection component is arranged on the inner side wall of the main body component; the main body assembly comprises two clamping plates, a tail section arm, a pulley, a bearing, an expansion bolt, a threaded hole, a threaded rod, a groove, a first through hole, a protection plate, a second through hole, a first pipe body and a threaded groove; two the adjacent one side of splint is equipped with last festival arm, two second through-holes, two have been seted up with the back surface symmetry to the front surface of last festival arm the adjacent one side of splint is equipped with the pulley that four equidistance were arranged, the inside wall welding of pulley has the bearing, two expansion bolts has been run through to the inside wall of splint, expansion bolts's lateral wall runs through in the inner circle of four bearings, two threaded hole is all seted up to the inside wall of pulley, another two the pulley repels a lateral symmetry and has seted up two thread grooves, the screw hole with the inside wall threaded connection of thread groove has the threaded rod, two the threaded rod repels a lateral symmetry and has seted up two first recesses.
Preferably: the subsection component comprises an integrated hoisting arm head, a third through hole, a hoisting arm pin shaft, a lifting hook pin shaft, an open hoisting arm head, a fourth through hole, a second pipe body and a stop lever;
two the welding of the adjacent one side of splint has integral type hoist and mount arm head, the inside wall of integral type hoist and mount arm head is laminated in the lateral wall of last festival arm, accepts last festival arm through integral type hoist and mount arm head.
Preferably: two third through holes are symmetrically formed in the front surface and the rear surface of the integrated hoisting arm head, a boom pin shaft penetrates through the inner side walls of the second through hole and the third through holes, and the boom pin shaft is installed in the formed third through holes and the second through holes.
Preferably: two splint with the adjacent one side of integral type hoist and mount arm head is run through there is the lifting hook round pin axle, through the fixed pulley of lifting hook round pin axle.
Preferably: two the welding of the adjacent one side of splint has opening formula hoist and mount arm head, the inside wall of opening formula hoist and mount arm head is laminated in the lateral wall of last festival arm, accepts last festival arm through opening formula hoist and mount arm head.
Preferably: two fourth through holes are symmetrically formed in the front surface and the rear surface of the open type hoisting arm head, a boom pin shaft penetrates through the inner side walls of the second through hole and the fourth through holes, and the boom pin shaft is convenient to mount by forming the fourth through holes and the second through holes.
Preferably: the outer side walls of the suspension arm pin shaft and the lifting hook pin shaft are both sleeved with a second pipe body, a stop rod penetrates through the inner side walls of the suspension arm pin shaft, the lifting hook pin shaft and the second pipe body, and the limiting effect is achieved through the second pipe body and the stop rod.
Preferably: two first through-holes, two have been seted up to the inside wall symmetry of splint the adjacent one side symmetric welding of splint has two guard plates, two adjacent one side of splint is equipped with first body, plays through first through-hole to later stage adjusting threaded rod, and the guard plate is used for the guard action, and first body is used for cup jointing the lifting hook round pin axle.
Compared with the prior art, the utility model has the beneficial effects that:
the novel detachable hoisting arm head of the crane is used, the whole auxiliary arm does not need to be manufactured, the manufacturing cost and the material cost are greatly saved, the pulley is completely fixed through the double-hole positioning of the two pin shafts, and the pulley does not shake front and back and left and right due to the position of the pulley during operation, so that the stability of the structure is improved, the influence of the pulley movement on the hoisting operation is avoided, and the working efficiency of the crane operation is improved.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is a side view structural diagram of the integrated lifting arm head of the utility model.
Fig. 3 is a side view structural diagram of the open type lifting arm head of the utility model.
Fig. 4 is a view showing the structure of the main assembly of the present invention.
In the figure: 1. a body assembly; 101. a splint; 11. a distal arm; 12. a pulley; 13. a bearing; 14. an expansion bolt; 15. a threaded hole; 16. a threaded rod; 17. a groove; 18. a first through hole; 19. a protection plate; 20. a second through hole; 21. a first pipe body; 22. a thread groove; 3. a subsection component; 301. an integrated hoisting arm head; 31. a third through hole; 32. a boom pin shaft; 33. a hook pin shaft; 34. an open type hoisting arm head; 35. a fourth via hole; 36. a second tube body; 37. a stop lever.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: a detachable hoisting arm head of a crane comprises a main body component 1 and a subsection component 3, wherein the subsection component 3 is arranged on the inner side wall of the main body component 1;
the main body assembly 1 comprises two clamping plates 101, a tail arm 11, a pulley 12, a bearing 13, an expansion bolt 14, a threaded hole 15, a threaded rod 16, a groove 17, a first through hole 18, a protection plate 19, a second through hole 20, a first pipe body 21 and a threaded groove 22;
two adjacent one sides of splint 101 are equipped with end festival arm 11, two second through-holes 20 have been seted up with the back surface symmetry to the front surface of end festival arm 11, two adjacent one sides of splint 101 are equipped with the pulley 12 that four equidistance were arranged, the inside wall welding of pulley 12 has bearing 13, two splint 101's inside wall runs through expansion bolts 14, expansion bolts 14's lateral wall runs through in the inner circle of four bearing 13, threaded hole 15 has all been seted up to two pulley 12's inside wall, two thread groove 22 have been seted up to two other pulley 12 repulsion one side symmetries, threaded hole 15 has threaded rod 16 with thread groove 22's inside wall threaded connection, two first recesses 17 have been seted up to two threaded rod 16 repulsion one side symmetries.
In this embodiment, specifically: the subsection component 3 comprises an integrated hoisting arm head 301, a third through hole 31, a hoisting arm pin shaft 32, a lifting hook pin shaft 33, an open hoisting arm head 34, a fourth through hole 35, a second pipe body 36 and a stop lever 37;
the welding of the adjacent one side of two splint 101 has integral type hoist and mount arm head 301, and integral type hoist and mount arm head 301's inside wall is laminated in last festival arm 11's lateral wall, is used for accepting last festival arm 11 through the integral type hoist and mount arm head 301 that sets up.
In this embodiment, specifically: two third through holes 31 are symmetrically formed in the front surface and the rear surface of the integrated hoisting arm head 301, a boom pin shaft 32 penetrates through the inner side walls of the second through hole 20 and the third through hole 31, and the boom pin shaft 32 is convenient to install through the formed third through hole 31 and the second through hole 20.
In this embodiment, specifically: two splint 101 and the adjacent one side of integral type hoist and mount arm head 301 run through there is lifting hook pin axle 33, through the fixed pulley 12 of lifting hook pin axle 33 that sets up.
In this embodiment, specifically: the outer side walls of the boom pin shaft 32 and the hook pin shaft 33 are both sleeved with a second pipe body 36, a stop rod 37 penetrates through the inner side walls of the boom pin shaft 32, the hook pin shaft 33 and the second pipe body 36, and the limiting effect is achieved through the arranged second pipe body 36 and the stop rod 37.
In this embodiment, specifically: two first through-holes 18 have been seted up to two splint 101's inside wall symmetry, and two splint 101 adjacent one side symmetric welding have two guard plates 19, and two splint 101 adjacent one side are equipped with first body 21, are used for later stage adjusting threaded rod 16 through the first through-hole 18 that sets up, and the guard plate 19 of setting is used for the guard action, and the first body 21 of setting is used for cup jointing lifting hook pin axle 33.
Example 2
Referring to fig. 1-4, the present invention provides a technical solution: a detachable hoisting arm head of a crane comprises a main body component 1 and a subsection component 3, wherein the subsection component 3 is arranged on the inner side wall of the main body component 1;
the main body assembly 1 comprises two clamping plates 101, a tail arm 11, a pulley 12, a bearing 13, an expansion bolt 14, a threaded hole 15, a threaded rod 16, a groove 17, a first through hole 18, a protection plate 19, a second through hole 20, a first pipe body 21 and a threaded groove 22;
two adjacent one sides of splint 101 are equipped with end festival arm 11, two second through-holes 20 have been seted up with the back surface symmetry to the front surface of end festival arm 11, two adjacent one sides of splint 101 are equipped with the pulley 12 that four equidistance were arranged, the inside wall welding of pulley 12 has bearing 13, two splint 101's inside wall runs through expansion bolts 14, expansion bolts 14's lateral wall runs through in the inner circle of four bearing 13, threaded hole 15 has all been seted up to two pulley 12's inside wall, two thread groove 22 have been seted up to two other pulley 12 repulsion one side symmetries, threaded hole 15 has threaded rod 16 with thread groove 22's inside wall threaded connection, two first recesses 17 have been seted up to two threaded rod 16 repulsion one side symmetries.
In this embodiment, specifically: the welding of the adjacent one side of two splint 101 has opening formula hoist and mount arm head 34, and the inside wall of opening formula hoist and mount arm head 34 is laminated in the lateral wall of end festival arm 11, is used for accepting end festival arm 11 through the opening formula hoist and mount arm head 34 that sets up.
In this embodiment, specifically: two fourth through holes 35 are symmetrically formed in the front surface and the rear surface of the open type hoisting arm head 34, a boom pin shaft 32 penetrates through the inner side walls of the second through hole 20 and the fourth through holes 35, and the boom pin shaft 32 is convenient to mount through the formed fourth through holes 35 and the second through holes 20.
In this embodiment, specifically: the outer side walls of the boom pin shaft 32 and the hook pin shaft 33 are both sleeved with a second pipe body 36, a stop rod 37 penetrates through the inner side walls of the boom pin shaft 32, the hook pin shaft 33 and the second pipe body 36, and the limiting effect is achieved through the arranged second pipe body 36 and the stop rod 37.
In this embodiment, specifically: two first through-holes 18 have been seted up to two splint 101's inside wall symmetry, and two splint 101 adjacent one side symmetric welding have two guard plates 19, and two splint 101 adjacent one side are equipped with first body 21, are used for later stage adjusting threaded rod 16 through the first through-hole 18 that sets up, and the guard plate 19 of setting is used for the guard action, and the first body 21 of setting is used for cup jointing lifting hook pin axle 33.
Working principle or structural principle: when a worker installs the tail boom 11 on the integrated hoisting boom head 301, the integrated hoisting boom head 301 wraps the tail boom, the structural strength is effectively improved, the boom pin shaft 32 and the hook pin shaft 33 are used for positioning and fixing, and the pulley 12 is fixed through the installed hook pin shaft 33, so that the influence on the hoisting operation caused by shaking is effectively avoided; when the tail arm 11 is installed on the open type hoisting arm head 34, the two side plate bodies are attached to the outer side of the tail arm 11 so as to position, and the tail arm is fixed by using the suspension arm pin shaft 32, so that the installation mode is facilitated; the protection plate 19 can effectively play an internal protection role, and the hexagonal plate is placed into the groove 17 formed in the threaded rod 16 to rotate through the formed first through hole 18 by means of the formed threaded hole 15 and the formed threaded groove 22, so that the linkage and the independent operation between the pulleys 12 are realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a hoist and mount arm head can be dismantled to hoist, includes main part subassembly (1) and subsection subassembly (3), its characterized in that: the inner side wall of the main body component (1) is provided with a subsection component (3);
the main body assembly (1) comprises two clamping plates (101), a tail arm (11), a pulley (12), a bearing (13), an expansion bolt (14), a threaded hole (15), a threaded rod (16), a groove (17), a first through hole (18), a protection plate (19), a second through hole (20), a first pipe body (21) and a threaded groove (22);
a tail arm (11) is arranged at one side adjacent to the two splints (101), two second through holes (20) are symmetrically formed in the front surface and the rear surface of the tail arm (11), four pulleys (12) are arranged at one side adjacent to the two splints (101) at equal intervals, a bearing (13) is welded on the inner side wall of the pulley (12), an expansion bolt (14) penetrates through the inner side walls of the two clamping plates (101), the outer side wall of the expansion bolt (14) penetrates through the inner rings of the four bearings (13), the inner side walls of the two pulleys (12) are both provided with threaded holes (15), the other two pulleys (12) are symmetrically provided with two threaded grooves (22) on the sides which repel each other, threaded holes (16) are connected with the inner side wall threads of the threaded grooves (22) through threaded holes (15), and two first grooves (17) are symmetrically formed in the repelling side of each threaded rod (16).
2. The detachable hoisting arm head of the crane as claimed in claim 1, wherein: the subsection component (3) comprises an integrated hoisting arm head (301), a third through hole (31), a hoisting arm pin shaft (32), a lifting hook pin shaft (33), an open hoisting arm head (34), a fourth through hole (35), a second pipe body (36) and a stop lever (37);
two the welding of the adjacent one side of splint (101) has integral type hoist and mount arm head (301), the lateral wall of integral type hoist and mount arm head (301) is laminated in last festival arm (11).
3. The detachable hoisting arm head of the crane as claimed in claim 2, wherein: two third through holes (31) are symmetrically formed in the front surface and the rear surface of the integrated hoisting arm head (301), and a boom pin shaft (32) penetrates through the inner side walls of the second through hole (20) and the third through hole (31).
4. The detachable hoisting arm head of the crane as claimed in claim 3, wherein: two splint (101) with the adjacent one side of integral type hoist and mount arm head (301) is run through there is lifting hook round pin axle (33).
5. The detachable hoisting arm head of the crane as claimed in claim 2, wherein: two the welding of the adjacent one side of splint (101) has opening formula hoist and mount arm head (34), the lateral wall of opening formula hoist and mount arm head (34) is laminated in last festival arm (11).
6. The detachable hoisting arm head of the crane as claimed in claim 5, wherein: two fourth through holes (35) are symmetrically formed in the front surface and the rear surface of the open type hoisting arm head (34), and a boom pin shaft (32) penetrates through the inner side walls of the second through hole (20) and the fourth through hole (35).
7. The detachable hoisting arm head of the crane as claimed in claim 4, wherein: the outer side walls of the suspension arm pin shaft (32) and the lifting hook pin shaft (33) are both sleeved with a second pipe body (36), and stop rods (37) penetrate through the inner side walls of the suspension arm pin shaft (32), the lifting hook pin shaft (33) and the second pipe body (36).
8. The detachable hoisting arm head of the crane as claimed in claim 1, wherein: two first through-hole (18) have been seted up to the inside wall symmetry of splint (101), two the adjacent one side symmetric welding of splint (101) has two guard plates (19), two the adjacent one side of splint (101) is equipped with first body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417199.XU CN215326605U (en) | 2021-06-25 | 2021-06-25 | Detachable hoisting arm head of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417199.XU CN215326605U (en) | 2021-06-25 | 2021-06-25 | Detachable hoisting arm head of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215326605U true CN215326605U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121417199.XU Active CN215326605U (en) | 2021-06-25 | 2021-06-25 | Detachable hoisting arm head of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215326605U (en) |
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2021
- 2021-06-25 CN CN202121417199.XU patent/CN215326605U/en active Active
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