CN213387530U - Hoisting machine - Google Patents
Hoisting machine Download PDFInfo
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- CN213387530U CN213387530U CN202022158987.3U CN202022158987U CN213387530U CN 213387530 U CN213387530 U CN 213387530U CN 202022158987 U CN202022158987 U CN 202022158987U CN 213387530 U CN213387530 U CN 213387530U
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- frame
- boom
- hoisting machine
- rotating shaft
- positioning pin
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Abstract
The utility model relates to a hoisting machine, which comprises a chassis, a frame and a crane boom, wherein one end of the crane boom can be vertically swung and connected with the frame; a rotating shaft is arranged on the frame, and a sleeve positioned outside the rotating shaft is arranged on the chassis; a rotary positioning gear is arranged outside the rotating shaft and used for positioning the rotation of the rotating shaft when the rack is rotated; a rotary positioning operating rod is arranged on the rack and is hinged with the rack; the frame is connected with a positioning pin matched with the rotary positioning gear through a spring; the rotary positioning operating rod is connected with the positioning pin through a rope. Through adopting this hoisting machine, when the shipment to small-size building construction, vehicle is put in order, can avoid using comparatively huge lifting device, adopt this hoisting machine, simple structure installs swiftly, convenient, accomplishes rotation and location to the frame through manual mode, compares in adopting present lifting device, and this hoisting machine can be convenient carry out miniaturized design.
Description
Technical Field
The patent of the utility model relates to a hoisting machine.
Background
When equipment and components need to be hoisted, a hoisting machine is generally utilized, but the existing hoisting machine is large in size, the hoisting machine is difficult to transport due to the large size, the steering and positioning of the hoisting machine need a motor with large power to drive and steer, and under the conditions of certain small-sized building construction, transportation loading and unloading and the like, the existing hoisting machine or manual loading and unloading are adopted, so that the installation and transportation are troublesome, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a to the small-size building construction, but the hoist and mount machine of transportation loading and unloading, simple to operate design miniaturization.
In order to achieve the above object, the technical scheme adopted by the application is a hoisting machine, comprising:
a chassis;
the frame is horizontally and rotatably arranged on the chassis;
a crane boom, one end of which is connected to the frame in a manner of swinging up and down;
the frame is provided with a rotating shaft, the chassis is provided with a sleeve positioned outside the rotating shaft, and the rotating shaft is arranged in the sleeve through a bearing sleeved outside the rotating shaft; a rotary positioning gear is arranged outside the rotating shaft and used for positioning the rotation of the rotating shaft when the rack is rotated;
the rack is provided with a rotary positioning operating rod, and the operating rod is hinged with the rack and used for swinging on the rack;
the rack is connected with a positioning pin matched with the rotary positioning gear through a spring, and the positioning pin can be switched between meshing and separating with the rotary positioning gear;
the rotary positioning operating rod is connected with the positioning pin through a rope and used for controlling the extension and retraction of the positioning pin.
Through adopting this hoisting machine, when the shipment to small-size building construction, vehicle is unloaded, can avoid using comparatively huge lifting device, adopt this hoisting machine, simple structure installs swiftly, convenient, accomplishes rotation and location to the frame through manual mode, compares in adopting present lifting device, and this hoisting machine can be convenient carries out miniaturized design, and specially adapted small-size construction and shipment are unloaded, and this is cheap and high-efficient.
Furthermore, a counterweight frame which extends out of the chassis in the horizontal direction and is used for placing a counterweight is arranged on the rack, and the crane arm and the counterweight frame are arranged oppositely.
Furthermore, a support frame is arranged on the frame, and a crane boom winch is arranged on the support frame; a boom pulley block is arranged on one side of the boom, which faces the support frame, and a bracket pulley block is arranged on the support frame; the boom winch is connected with the bracket pulley block after bypassing the boom pulley block through the pull rope.
Further, the boom includes an upper arm and a lower arm; one end of the lower arm is hinged with the frame, and the other end of the lower arm is hinged with the upper arm; the boom pulley block is arranged on the upper arm.
Furthermore, the hinged position of the upper arm and the lower arm is positioned at the side position of the upper arm or the lower arm, and is used for folding the upper arm and the lower arm along the side direction.
Furthermore, the bracket pulley block is arranged at the top end of the support frame, and the boom winch is arranged on the middle section of the support frame; the support frame is a slope surface on one side, and the support frame pulley block and the crane boom winch are both positioned on the slope surface.
Furthermore, a hoisting winch is arranged on the rack; the end of the crane boom is provided with a hoisting pulley, and the hoisting winch is connected with a hoisting hanger by winding the hoisting pulley through a traction rope.
Furthermore, a bidirectional hydraulic cylinder for supporting the chassis is arranged on the periphery of the chassis.
Furthermore, a positioning pin sleeve is fixed on the rack and used for limiting the positioning pin so that the positioning pin can slide back and forth in the positioning pin sleeve; a support plate is arranged at the rear end of the positioning pin sleeve, the spring is arranged in the positioning pin sleeve, one end of the spring is connected with the support plate, and the other end of the spring is connected with the positioning pin; the support plate is provided with a through hole for the rope to pass through.
Furthermore, the chassis is provided with rollers. The rolling wheels can be provided with a plurality of groups of wheels at the rear and a steerable universal wheel at the front.
The present invention will be further described with reference to the accompanying drawings and the detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description. Or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the disclosure, are included to assist in understanding the disclosure, and the description provided herein and the accompanying drawings, which are related thereto, are intended to explain the disclosure, but do not constitute an undue limitation on the disclosure.
In the drawings:
FIG. 1 is a schematic view for explaining the construction of the hoisting machine;
FIG. 2 is a schematic view illustrating a positioning pin and a rotary positioning gear of the hoisting machine;
FIG. 3 is a top partial view of the crane boom for illustrating the hoist folded;
1-a chassis; 2-a frame; 3-a crane boom; 310-upper arm; 320-lower arm; 4-a rotating shaft; 5-a sleeve; 6-rotating the positioning gear; 7-a spring; 8-a positioning pin; 9-rotating the positioning operation rod; 10-a counterweight frame; 11-a support frame; 12-boom hoist; 13-a boom pulley block; 14-a support pulley block; 15-hoisting the winch; 16-a hoist sheave; 17-a bidirectional hydraulic cylinder; 18-positioning pin sleeves; 19-a support plate; 20-rope.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that:
the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, the embodiments of the invention described in the following description are generally only examples of a subset of the invention, and not all examples. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
With respect to the terms and units of the present invention. The term "comprises" and any variations thereof in the description and claims of this invention and the related art are intended to cover non-exclusive inclusions.
As shown in fig. 1 to 3, a hoisting machine comprises a chassis 1, a frame 2 and a boom 3; the frame 2 can be horizontally and rotatably arranged on the chassis 1; one end of the crane boom 3 is connected to the frame 2 in a vertically swinging manner; a rotating shaft 4 is arranged on the frame 2, a sleeve 5 positioned outside the rotating shaft 4 is arranged on the chassis 1, and the rotating shaft 4 is arranged in the sleeve 5 through a bearing sleeved outside the rotating shaft 4; a rotary positioning gear 6 is arranged outside the rotating shaft 4, the rotary positioning gear 6 is fixed with the rotating shaft 4, and the rotating shaft 4 drives the rotary positioning gear 6 to rotate for positioning the rotation of the rotating shaft 4 when the frame 2 is rotated;
a rotary positioning operating rod 9 is arranged on the frame 2, and the operating rod is hinged with the frame 2 and can swing on the frame 2;
the frame 2 is connected with a positioning pin 8 matched with the rotary positioning gear 6 through a spring 7, and the positioning pin 8 can be switched between meshing and separating with the rotary positioning gear 6;
the rotary positioning operating rod 9 is connected with the positioning pin 8 through a rope 20 for controlling the extension and retraction of the positioning pin 8, and the rope 20 can be a steel rope.
When the goods of small-size building construction, vehicle are unloaded, can avoid using comparatively huge lifting device, adopt this hoisting machine, simple structure installation is swift, convenient, accomplishes rotation and location to frame 2 through manual mode, compares in adopting present lifting device, and this hoisting machine can be convenient carry out miniaturized design, and specially adapted small-size construction and goods loading are unloaded, and this is cheap and high-efficient. After the rotation angle of the frame is determined, the positioning pin 8 is inserted into the rotation positioning gear to fix the rotating shaft.
The frame 2 is provided with a counterweight frame 10 extending out of the chassis 1 in the horizontal direction for placing a counterweight, and the crane boom 3 is arranged opposite to the counterweight frame 10. The arrangement of the configuration frame can be used for placing the balance weight by using local materials after on-site assembly is completed, and is convenient and flexible.
A support frame 11 is arranged on the frame 2, and a boom winch 12 is arranged on the support frame 11; a boom 3 pulley block 13 is arranged on one side of the boom 3 facing the support frame 11, and a support pulley block 14 is arranged on the support frame 11; the boom winch 12 is connected with the bracket pulley block 14 after bypassing the pulley block 13 of the boom 3 through a pull rope.
The boom 3 includes an upper arm 310 and a lower arm 320; one end of the lower arm 320 is hinged with the frame 2, and the other end is hinged with the upper arm 310; the crane arm 3 pulley block 13 is disposed on the upper arm 310.
The hinge joint of the upper arm 310 and the lower arm 320 is located at a lateral position of the upper arm 310 or the lower arm 320 for folding the upper arm 310 and the lower arm 320 along the lateral direction. Adopt such folding jib loading boom 3, when the transportation, very convenient storage reduces occupation space.
The support pulley block 14 is arranged at the top end of the support frame 11, and the boom winch 12 is arranged on the middle section of the support frame 11; the support frame 11 is a slope on one side, and the support frame pulley block 14 and the boom winch 12 are both positioned on the slope, so as to optimize the stress of the boom winch 12 and the pulley block, namely the stress of the boom 3.
The frame 2 is also provided with a hoisting winch 15; the end of the crane boom 3 is provided with a hoisting pulley 16, and the hoisting winch 15 is connected with a hoisting hanger by winding the hoisting pulley 16 through a traction rope.
The periphery of the chassis 1 is provided with a bidirectional hydraulic cylinder 17 for supporting the chassis 1, and the chassis 1, namely the lifting of the whole hoisting machine, is also controlled by controlling the bidirectional hydraulic cylinder 17.
A positioning pin sleeve 18 is fixed on the frame 2 and used for limiting the positioning pin 8 so that the positioning pin 8 can slide back and forth in the positioning pin sleeve 18; a support plate 19 is arranged at the rear end of the positioning pin sleeve 18, the spring 7 is arranged in the positioning pin sleeve 18, one end of the spring is connected with the support plate 19, and the other end of the spring is connected with the positioning pin 8; the stay 19 is provided with a through hole for the rope 20 to pass through. The shape of the positioning pin sleeve 18 is set according to the shape of the positioning pin, if the positioning pin 8 is a square pin, that is, the positioning pin sleeve 18 is a square tube, if the positioning pin 8 is a cylindrical pin, that is, the positioning pin sleeve 18 is a circular tube.
The contents of the present invention have been explained above. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Based on the above-mentioned contents of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Claims (10)
1. A hoisting machine, characterized by comprising:
a chassis;
the frame is horizontally and rotatably arranged on the chassis;
the crane boom is connected to the frame in a manner that one end of the crane boom can swing up and down;
the chassis is provided with a sleeve positioned outside the rotating shaft, and the rotating shaft is arranged in the sleeve through a bearing sleeved outside the rotating shaft; a rotary positioning gear is arranged outside the rotating shaft and used for positioning the rotation of the rotating shaft when the rack is rotated;
the rack is provided with a rotary positioning operating rod, and the operating rod is hinged with the rack and used for swinging on the rack;
the rack is connected with a positioning pin matched with the rotary positioning gear through a spring, and the positioning pin can be switched between meshing and separating with the rotary positioning gear;
the rotary positioning operating rod is connected with the positioning pin through a rope and used for controlling the extension and retraction of the positioning pin.
2. The hoisting machine of claim 1 wherein said frame has a counterweight support extending horizontally from said base for receiving a counterweight, said boom being disposed opposite said counterweight support.
3. The hoisting machine of claim 1 wherein said frame is provided with a support frame having a boom hoist mounted thereon; a boom pulley block is arranged on one side of the boom, which faces the support frame, and a bracket pulley block is arranged on the support frame; the boom winch is connected with the bracket pulley block after bypassing the boom pulley block through a pull rope.
4. The hoisting machine of claim 3 wherein said boom comprises an upper arm and a lower arm; one end of the lower arm is hinged with the rack, and the other end of the lower arm is hinged with the upper arm; the boom pulley block is arranged on the upper arm.
5. The hoisting machine of claim 4 wherein the hinge of said upper and lower arms is located laterally of either said upper or lower arm for lateral folding of said upper and lower arms.
6. The hoisting machine of claim 3 wherein said carriage pulley block is disposed at the top end of the support frame and said boom hoist is disposed at the middle section of the support frame; the support frame is a slope surface on one side, and the support frame pulley block and the crane boom winch are both positioned on the slope surface.
7. A hoisting machine as claimed in claim 1, wherein said frame is further provided with a hoisting hoist; the end of the crane boom is provided with a hoisting pulley, and the hoisting winch bypasses the hoisting pulley through a traction rope to be connected with a hoisting hanger.
8. A hoisting machine as claimed in claim 1 wherein the periphery of said base is provided with bi-directional hydraulic cylinders supporting said base.
9. The hoisting machine of claim 1 wherein said frame has a locating pin sleeve affixed thereto for retaining said locating pin for forward and backward sliding movement within said locating pin sleeve; a support plate is arranged at the rear end of the positioning pin sleeve, the spring is arranged in the positioning pin sleeve, one end of the spring is connected with the support plate, and the other end of the spring is connected with the positioning pin; the support plate is provided with a through hole for the rope to pass through.
10. A hoisting machine as claimed in claim 1 wherein said chassis is provided with rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022158987.3U CN213387530U (en) | 2020-09-27 | 2020-09-27 | Hoisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022158987.3U CN213387530U (en) | 2020-09-27 | 2020-09-27 | Hoisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387530U true CN213387530U (en) | 2021-06-08 |
Family
ID=76183821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022158987.3U Active CN213387530U (en) | 2020-09-27 | 2020-09-27 | Hoisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213387530U (en) |
-
2020
- 2020-09-27 CN CN202022158987.3U patent/CN213387530U/en active Active
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