CN113816282A

CN113816282A - Portable hoisting equipment

Info

Publication number: CN113816282A
Application number: CN202111044990.5A
Authority: CN
Inventors: 徐光伦; 徐振宇; 吴治能; 卢雪峰; 徐世欣
Original assignee: Chongqing Guangneng Zhenyi Technology Co ltd
Current assignee: Chongqing Guangneng Zhenyi Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-12-21

Abstract

The invention discloses portable hoisting equipment, which comprises a crane base welding assembly and a stand column bottom plate support arranged on the crane base welding assembly, wherein the upper end of the crane base welding assembly is rotatably connected with a crane strut welding assembly, the upper end of the crane strut welding assembly is adjustably connected with a crane strut welding assembly, the upper end of the crane strut welding assembly and the lower end of the crane strut welding assembly are both provided with adjusting holes, the upper end of the crane strut welding assembly is provided with a crane strut hoisting head, the crane base welding assembly comprises a crane mounting base, the middle part of the crane mounting base is provided with a stand column bottom plate column, and a rolling bearing is arranged inside the stand column bottom plate column; the hoisting equipment disclosed by the invention is light in weight, convenient to carry and carry, and the weight of hoisted goods is larger than that of common hoisting equipment when the hoisting equipment is used, so that the hoisting efficiency of the hoisting equipment is higher when the hoisting equipment is used.

Description

Portable hoisting equipment

Technical Field

The invention belongs to the technical field of hoisting, and particularly relates to portable hoisting equipment.

Background

The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting machines are used for hoisting the equipment, workpieces, appliances, materials and the like in the process of maintenance or repair so as to change the positions of the equipment. The use process comprises the following steps: entrance and upper row of equipment: and starting the entering, the upper discharging and the hoisting of the organization equipment under the condition that all preparation works are completely done. Preparation work before hoisting: before the equipment is hoisted, complete and careful inspection and verification work must be done. Checking whether the equipment installation reference mark and the azimuth line mark are correct or not; and checking whether the lifting lug of the equipment meets the lifting requirement. Tying of hoisting rigging: the system mainly comprises a pulley hanging lifting lug, a tension test and orientation adjustment of an electric winch, dragging and arranging of a dragging system and the like. Hoisting in a trial manner: checking and confirming before trial hoisting; the hoisting master commands to carry out hoisting operation to meet the bottom; arranging the key points and the main contents of each monitoring post for monitoring; the hoisting and the laying down are carried out for a plurality of times of tests, so that each part has harmony and safety; and reviewing the change condition of each part and the like. Hoisting in place: officially ordering each auxiliary command by the master command, checking the post arrival and standby condition of each post, and checking whether each command signal system is normal; each post reports the preparation condition and signals the command console in time; formally hoisting, stopping the equipment when the equipment is 500-800 mm away from the temporary support, and further checking whether the condition to be reported by each post is normal or not; and removing the equipment support and the ground sundries, and continuously hoisting.

Hoisting equipment on the existing market is heavy in overall weight and light in weight of hoisted goods, so that the hoisting equipment is inconvenient to move when in use, and the efficiency is low when in use, and therefore the portable hoisting equipment is provided.

Disclosure of Invention

The invention aims to provide a portable hoisting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: portable lifting device, including loop wheel machine base welding assembly with install the stand bottom plate support on loop wheel machine base welding assembly, the upper end of loop wheel machine base welding assembly is rotated and is connected with loop wheel machine pillar welding assembly, but loop wheel machine pillar welding assembly's upper end adjustable connection has davit welding assembly, loop wheel machine pillar welding assembly upper end and davit welding assembly's lower extreme all is provided with the regulation hole, the upper end of davit welding assembly is provided with davit hoist head.

Preferably, the crane base welding assembly comprises a crane mounting base, a stand column bottom plate column is arranged in the middle of the crane mounting base, a rolling bearing is arranged inside the stand column bottom plate column, the stand column bottom plate column is rotatably connected with the crane support welding assembly through the rolling bearing, and a locking wrench is arranged on the outer side of the stand column bottom plate column.

Preferably, the lower surface welding of stand bottom plate post has the loop wheel machine base to strengthen the welding muscle, the lower extreme welding of loop wheel machine base enhancement welding muscle is on loop wheel machine installation base, and the loop wheel machine base is strengthened the welding muscle and is central symmetry and install the surface at davit fixed pulley.

Preferably, loop wheel machine pillar welding assembly includes the loop wheel machine stand, the upper end welding of loop wheel machine stand has the support welding reinforcing plate, the upper end integrated into one piece of support welding reinforcing plate has the davit to adjust the support, the regulation hole is located the davit and adjusts the support, the one end inboard that the support was adjusted to the davit is provided with the stand fixed pulley, the inboard of stand fixed pulley is provided with the spacing post of stand pulley, the both ends of the spacing post of stand pulley are passed through hexagon flange face bolt and hexagon flange face nut and are rotated and install on the davit is adjusted the support.

Preferably, the crane pillar welding assembly further comprises a stepped shaft fixedly installed at the lower end of the crane upright post and an auxiliary handle assembly installed on one side of the crane upright post, and the stepped shaft is rotatably installed on the crane base welding assembly.

Preferably, the boom welding assembly comprises a boom main body and a boom reinforcement fixedly installed at one end of the boom main body, the adjusting hole is located at the other end of the boom main body, and the boom reinforcement is fixedly connected with the boom hoisting head.

Preferably, davit hoist and mount head is including davit extension arm, davit extension arm fixed mounting is on davit welding assembly, the one end welding of davit extension arm has davit pulley mount pad welded plate, the one end outside welding of davit pulley mount pad welded plate has pulley installation curb plate, the one end inboard of pulley installation curb plate is provided with the davit fixed pulley, the inboard of davit fixed pulley is provided with the spacing post of davit pulley, the spacing post of davit pulley passes through hexagon flange face bolt and hexagon flange face nut and rotates and install on the pulley installation curb plate.

Preferably, the pulley installation side plates are L-shaped and symmetrically installed on the welding plate of the suspension arm pulley installation seat.

Preferably, the upright post bottom plate support comprises a bottom plate support main body and a bottom plate support clamping seat which is integrally formed at one end of the bottom plate support main body, and the bottom plate support main body is fixedly installed on the crane base welding assembly through bolts.

Preferably, a fixing pin is arranged in an adjusting hole at the lower end of the boom welding assembly, the boom welding assembly is fixedly connected with the boom welding assembly through the fixing pin and the adjusting hole, an R-shaped pin is arranged at one end of the fixing pin, and the fixing pin is arranged at the joint of the boom welding assembly and the crane strut welding assembly through the R-shaped pin.

Compared with the prior art, the invention has the beneficial effects that:

1. the hoisting equipment disclosed by the invention is light in weight, convenient to carry and carry, and the weight of hoisted goods is larger than that of common hoisting equipment when the hoisting equipment is used, so that the hoisting efficiency of the hoisting equipment is higher when the hoisting equipment is used.

2. According to the invention, the crane base welding assembly and the crane strut welding assembly are designed, so that the hoisting equipment can be conveniently rotated when in use, and the hoisting height of the hoisting equipment can be adjusted as required when in use by matching with the crane strut welding assembly, so that different positions can be conveniently hoisted for use.

3. According to the invention, the assembly is welded by the upright post bottom plate bracket and the crane base, so that the equipment is more stably installed in use, and a heavier hoisted cargo can be stably hoisted by matching with the electric winch and the cable rope.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a welding assembly of the crane base of the present invention;

FIG. 3 is a schematic structural view of a crane mast welding assembly of the present invention;

FIG. 4 is a schematic view of a boom welding assembly of the present invention;

FIG. 5 is a schematic view of a boom hoist structure of the present invention;

FIG. 6 is a schematic view of the structure of the pillar base plate bracket of the present invention;

in the figure: 1. a boom hoisting head; 11. a boom extension arm; 12. a suspension arm pulley mounting seat welding plate; 13. the pulley is provided with a side plate; 14. a boom fixed pulley; 15. a boom pulley limit column; 2. a boom welding assembly; 21. a boom main body; 22. a boom stiffener; 3. a crane strut welding assembly; 31. a stepped shaft; 32. a crane upright post; 33. welding a reinforcing plate on the support; 34. a suspension arm adjusting support; 35. a column pulley limiting column; 36. a column fixed pulley; 37. an auxiliary handle assembly; 4. a crane base welding assembly; 41. a column base plate column; 42. a crane mounting base; 43. reinforcing welding ribs of a crane base; 44. locking the wrench; 45. a rolling bearing; 5. a column base plate bracket; 51. a base plate bracket main body; 52. a bottom plate bracket clamping seat; 6. an R-shaped pin; 7. and fixing the pin.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a portable hoisting device comprises a crane base welding assembly 4 and a stand column bottom plate support 5 arranged on the crane base welding assembly 4, wherein the upper end of the crane base welding assembly 4 is rotatably connected with a crane strut welding assembly 3, the upper end of the crane strut welding assembly 3 is adjustably connected with a boom welding assembly 2, the upper end of the crane strut welding assembly 3 and the lower end of the boom welding assembly 2 are respectively provided with an adjusting hole, a fixing pin 7 is arranged in the adjusting hole at the lower end of the boom welding assembly 2, the boom welding assembly 2 is fixedly connected with the boom welding assembly 2 through the fixing pin 7 and the adjusting hole, one end of the fixing pin 7 is provided with an R-shaped pin 6, the fixing pin 7 is arranged at the connecting part of the boom welding assembly 2 and the crane strut welding assembly 3 through the R-shaped pin 6, the upper end of the boom welding assembly 2 is provided with a hoisting head 1, and the crane base welding assembly 4 and the crane base welding assembly 5 can be transported and carried, The crane pillar welding assembly 3, davit welding assembly 2 and davit hoist head 1 are unpack apart each other, then transport in the packing box of packing into, can reduce occuping of volume when carrying, it is more convenient to make lifting device carry, the hawser passes crane pillar welding assembly 3, davit welding assembly 2 and davit hoist head 1, then carry out the rolling through electric capstan to the hawser, thereby lift by crane the hoist goods spare through the hawser, then rotate lifting device shift position through crane base welding assembly 4.

As apparent from the above description, the present invention has the following advantageous effects: the hoisting equipment disclosed by the invention is light in weight, convenient to carry and carry, and the weight of hoisted goods is larger than that of common hoisting equipment when the hoisting equipment is used, so that the hoisting efficiency of the hoisting equipment is higher when the hoisting equipment is used.

Further, referring to fig. 2, the crane base welding assembly 4 comprises a crane mounting base 42, a column base plate column 41 is disposed in the middle of the crane mounting base 42, a rolling bearing 45 is disposed inside the column base plate column 41, the column base plate column 41 is rotatably connected to the crane support welding assembly 3 through the rolling bearing 45, a locking wrench 44 is disposed outside the column base plate column 41, a crane base reinforcing welding rib 43 is welded to the lower surface of the column base plate column 41, the lower end of the crane base reinforcing welding rib 43 is welded to the crane mounting base 42, and the crane base reinforcing welding ribs 43 are arranged on the outer surface of the boom fixed pulley 14 in a central symmetry manner, the crane installation base 42 of the crane base welding assembly 4 is fixedly installed at the use position, the crane base welding assembly 4 is more stable due to the reinforcement of the crane base reinforcement welding rib 43, and the crane base welding assembly is convenient to rotate through the rolling bearing 45.

Further, referring to fig. 3, the crane pillar welding assembly 3 includes a crane pillar 32, a support welding reinforcing plate 33 is welded at the upper end of the crane pillar 32, a boom adjusting support 34 is integrally formed at the upper end of the support welding reinforcing plate 33, an adjusting hole is located on the boom adjusting support 34, a pillar fixed pulley 36 is disposed at the inner side of one end of the boom adjusting support 34, a pillar pulley limiting post 35 is disposed at the inner side of the pillar fixed pulley 36, two ends of the pillar pulley limiting post 35 are rotatably mounted on the boom adjusting support 34 through a hexagon flange bolt and a hexagon flange nut, the crane pillar welding assembly 3 further includes a stepped shaft 31 fixedly mounted at the lower end of the crane pillar 32 and an auxiliary handle assembly 37 mounted at one side of the crane pillar 32, the stepped shaft 31 is rotatably mounted on the crane base welding assembly 4, and the crane pillar welding assembly 3 is conveniently pulled to rotate through the auxiliary handle assembly 37, the cable is guided for hoisting by the column crown block 36 and the boom welding assembly 2 is conveniently mounted by the boom adjusting support 34.

Further, referring to fig. 4, the boom welding assembly 2 includes a boom main body 21 and a boom stiffener 22 fixedly installed at one end of the boom main body 21, and the adjusting hole is located at the other end of the boom main body 21, the boom stiffener 22 is fixedly connected to the boom hoisting head 1, installed with the boom adjusting support 34 through the boom main body 21, and installed with the boom hoisting head 1 through the boom stiffener 22.

Further, referring to fig. 5, the boom hoisting head 1 includes a boom extension arm 11, the boom extension arm 11 is fixedly installed on the boom welding assembly 2, a boom pulley mounting seat welding plate 12 is welded at one end of the boom extension arm 11, a pulley mounting side plate 13 is welded at the outer side of one end of the boom pulley mounting seat welding plate 12, a boom fixed pulley 14 is arranged at the inner side of one end of the pulley mounting side plate 13, a boom pulley limiting column 15 is arranged at the inner side of the boom fixed pulley 14, the boom pulley limiting column 15 is rotatably installed on the pulley mounting side plate 13 through a hexagon flange bolt and a hexagon flange nut, the pulley mounting side plate 13 is shaped as an L, the pulley mounting side plate 13 is symmetrically installed on the boom pulley mounting seat welding plate 12, and the cable is guided by the boom pulley limiting column 15 to cooperate with an electric winch for hoisting.

Further, referring to fig. 6, the upright bottom plate bracket 5 includes a bottom plate bracket main body 51 and a bottom plate bracket engaging seat 52 integrally formed at one end of the bottom plate bracket main body 51, and the bottom plate bracket main body 51 is fixedly mounted on the crane base welding assembly 4 through bolts, so that the upright bottom plate bracket 5 reinforces the fixation of the crane base welding assembly 4 when in use.

Adopt foretell loop wheel machine base welding assembly 4 and loop wheel machine pillar welding assembly 3, conveniently rotate lifting device when using, and cooperation loop wheel machine pillar welding assembly 3 makes lifting device can adjust the hoist and mount height as required when using, conveniently hoists the use to the position of difference.

Adopt foretell stand bottom plate support 5 and loop wheel machine base welding assembly 4, make the equipment fixing more stable when using, and cooperation electric capstan and hawser, can be stable hoist and mount heavier hoist and mount goods.

The working principle and the using process of the invention are as follows: when in transportation and carrying, the welding assembly 4 of the crane base, the welding assembly 3 of the crane support, the welding assembly 2 of the suspension arm and the suspension arm hoisting head 1 can be mutually disassembled and then are put into a packing box for transportation, the occupation of the volume can be reduced when in carrying, the hoisting equipment is more convenient to carry, when in use, the step shaft 31 is rotatably arranged in the bottom plate column 41 of the column through the rolling bearing 45, the suspension arm main body 21 is arranged at the inner side of the suspension arm adjusting support 34 through the R-shaped pin 6 and the fixed pin 7 and is fixed to the required angle and height through the adjusting hole, the R-shaped pin 6 and the fixed pin 7 as required, the suspension arm reinforcement 22 is fixedly arranged on the suspension arm extension arm 11, the crane installation base 42 of the welding assembly 4 of the crane base is fixedly arranged at the use position, the bottom plate support main body 51 is fixed on the crane installation base 42, the fixation of the welding assembly 4 of the crane base is strengthened, meanwhile, the cable is threaded through the column fixed pulley 36 and the boom fixed pulley 14, and then is wound up by the electric winch, so that the hoisted cargo part is hoisted by the cable, and then the hoisting equipment is rotated to move the position by the rolling bearing 45 and the stepped shaft 31.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Portable lifting device, its characterized in that: the crane support welding device comprises a crane base welding assembly (4) and a stand column bottom plate support (5) installed on the crane base welding assembly (4), wherein the upper end of the crane base welding assembly (4) is rotatably connected with a crane pillar welding assembly (3), the upper end of the crane pillar welding assembly (3) is adjustably connected with a crane arm welding assembly (2), the upper end of the crane pillar welding assembly (3) and the lower end of the crane arm welding assembly (2) are both provided with adjusting holes, and the upper end of the crane arm welding assembly (2) is provided with a crane arm hoisting head (1).

2. The portable lifting device of claim 1, wherein: the crane base welding assembly (4) comprises a crane mounting base (42), a stand column bottom plate column (41) is arranged in the middle of the crane mounting base (42), a rolling bearing (45) is arranged inside the stand column bottom plate column (41), the stand column bottom plate column (41) is rotatably connected with the crane support welding assembly (3) through the rolling bearing (45), and a locking wrench (44) is arranged on the outer side of the stand column bottom plate column (41).

3. The portable lifting device of claim 2, wherein: the lower surface welding of stand bottom plate post (41) has loop wheel machine base to strengthen welding muscle (43), the lower extreme welding that the loop wheel machine base strengthened welding muscle (43) is on loop wheel machine installation base (42), and the loop wheel machine base strengthens welding muscle (43) and is central symmetry and installs the surface at davit fixed pulley (14).

4. The portable lifting device of claim 1, wherein: loop wheel machine pillar welding assembly (3) are including loop wheel machine stand (32), the upper end welding of loop wheel machine stand (32) has support welding reinforcing plate (33), the upper end integrated into one piece of support welding reinforcing plate (33) has davit to adjust support (34), the regulation hole is located davit and adjusts support (34), the one end inboard that support (34) were adjusted to the davit is provided with stand fixed pulley (36), the inboard of stand fixed pulley (36) is provided with spacing post of stand pulley (35), the both ends of the spacing post of stand pulley (35) are passed through hexagon flange face bolt and hexagon flange face nut and are rotated and install on davit adjusts support (34).

5. The portable lifting device of claim 4, wherein: the crane pillar welding assembly (3) further comprises a stepped shaft (31) fixedly mounted at the lower end of the crane upright post (32) and an auxiliary handle assembly (37) mounted on one side of the crane upright post (32), and the stepped shaft (31) is rotatably mounted on the crane base welding assembly (4).

6. The portable lifting device of claim 1, wherein: the suspension arm welding assembly (2) comprises a suspension arm main body (21) and a suspension arm reinforcing piece (22) fixedly installed at one end of the suspension arm main body (21), the adjusting hole is located at the other end of the suspension arm main body (21), and the suspension arm reinforcing piece (22) is fixedly connected with the suspension arm hoisting head (1).

7. The portable lifting device of claim 1, wherein: davit hoist head (1) is including davit extension arm (11), davit extension arm (11) fixed mounting is on davit welding assembly (2), the one end welding of davit extension arm (11) has davit pulley mount pad welded plate (12), the one end outside welding of davit pulley mount pad welded plate (12) has pulley installation curb plate (13), the one end inboard of pulley installation curb plate (13) is provided with davit fixed pulley (14), the inboard of davit fixed pulley (14) is provided with davit pulley spacing post (15), davit pulley spacing post (15) are installed on pulley installation curb plate (13) through the rotation of hexagon flange face bolt and hexagon flange face nut.

8. The portable lifting device of claim 7, wherein: the pulley installation side plates (13) are L-shaped, and the pulley installation side plates (13) are symmetrically installed on the suspension arm pulley installation seat welding plate (12).

9. The portable lifting device of claim 1, wherein: the upright post bottom plate support (5) comprises a bottom plate support main body (51) and a bottom plate support clamping seat (52) which is integrally formed at one end of the bottom plate support main body (51), and the bottom plate support main body (51) is fixedly installed on the crane base welding assembly (4) through bolts.

10. The portable lifting device of claim 1, wherein: be provided with fixed pin (7) in the regulation hole of davit welding assembly (2) lower extreme, davit welding assembly (2) are through fixed pin (7) and regulation hole and davit welding assembly (2) fixed connection, the one end of fixed pin (7) is provided with R type round pin (6), install the junction at davit welding assembly (2) and loop wheel machine pillar welding assembly (3) through R type round pin (6) fixed pin (7).