CN110145656B

CN110145656B - Mechanical multi-fulcrum supporting device

Info

Publication number: CN110145656B
Application number: CN201910440899.1A
Authority: CN
Inventors: 陈道家; 江志刚; 王三平; 刘驿轩; 彭宏; 丁周阳
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-09-22
Anticipated expiration: 2039-05-24
Also published as: CN110145656A

Abstract

The invention discloses a mechanical multi-fulcrum supporting device, which comprises a bottom plate, the device comprises a pipe barrel and a support column, wherein a plurality of moving wheels are fixed at the bottom of a bottom plate, a locking device used for preventing the moving wheels from moving is arranged below each moving wheel, the bottom of the pipe barrel is fixed on the upper surface of the bottom plate, a plurality of first bolt holes penetrating inwards are formed in the outer surface of the pipe barrel, the support column is arranged in the pipe barrel, a jacking device extending from outside to inside is arranged at the bottom of the pipe barrel, a plurality of second bolt holes with the same inner diameter as the first bolt holes are formed in the outer surface of the support column, a plurality of rows of grooves in contact with the jacking device are formed in the outer surface of the support column, a plurality of support rods are uniformly distributed at the top of the support column, and a sucker is arranged at one end, far away from the support column, of each support.

Description

Mechanical multi-fulcrum supporting device

Technical Field

The invention relates to the technical field of engineering machinery supporting devices, in particular to a mechanical multi-fulcrum supporting device.

Background

With the development of society and the advancement of science and technology, more and more engineering machines are manufactured and widely applied to various fields, the application of the equipment greatly promotes the pace of production development, wherein a supporting device is commonly used in the engineering machines, and has great influence on the normal work of the engineering machines.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention aims to provide a mechanical multi-fulcrum supporting device, which can realize the purposes of supporting a plurality of supporting points and fixing the supporting device.

In order to solve the technical problems, the invention adopts the technical scheme that:

a mechanical multi-pivot supporting device comprises a bottom plate, a pipe barrel and supporting columns, wherein a plurality of moving wheels are fixed at the bottom of the bottom plate, a locking device used for preventing the moving wheels from moving is arranged below each moving wheel, the bottom of the pipe barrel is fixed on the upper surface of the bottom plate, a plurality of first bolt holes penetrating inwards are formed in the outer surface of the pipe barrel, the supporting columns are arranged in the pipe barrel, a jacking device extending from outside to inside is arranged at the bottom of the pipe barrel, a plurality of second bolt holes with the same inner diameter as the first bolt holes are formed in the outer surface of the supporting columns, a plurality of rows of grooves contacting with the jacking device are formed in the outer surface of the supporting columns, a plurality of supporting rods are uniformly distributed at the tops of the supporting columns, suckers are arranged at one ends of the supporting rods far away from the supporting columns, and when the, through jacking device and recess contact jack-up support column, a plurality of second bolt holes pass through the fixed support column of bolt cooperation with a plurality of first bolt holes, adsorb engineering machine tool surface with a plurality of sucking discs and realize the multiple spot support.

Furthermore, the locking device comprises a T-shaped clamping groove with an upward slotted hole, and the clamping groove comprises a left side plate, a lower side plate and a right side plate.

Furthermore, the bottom of the lower side plate is provided with a plurality of rows of teeth which are contacted with the ground.

Furthermore, the jacking device comprises an L-shaped top plate, the top plate comprises a lower top plate and an upper top plate, an inner included angle between the lower top plate and the upper top plate is upward and larger than 90 degrees, a warping plate in surface contact with the upper surface of the bottom plate is fixedly arranged between the lower top plate and an outer included angle of the upper top plate, and a tip in contact with the groove is arranged at one end, far away from the upper top plate, of the lower top plate.

Further, the wane is a triangular prism.

Further, the apex is triangular.

Furthermore, a handle is arranged at one end, far away from the lower top plate, of the upper top plate.

Furthermore, a plurality of rows of steel wire rings are wound on the supporting columns, and a groove is formed between every two steel wire rings.

Furthermore, the number of the supporting rods is more than or equal to 3, and correspondingly, the number of the suckers is more than or equal to 3.

Furthermore, the supporting rod is triangular, and the tip of the supporting rod is far away from the supporting column.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. the mechanical multi-fulcrum supporting device can achieve the purpose of supporting and fixing the supporting device for a plurality of supporting points.

2. The mechanical multi-fulcrum supporting device is provided with the supporting columns, the suckers and the supporting rods, the supporting rods can be stressed averagely to support the supporting points, the suckers are used on the surfaces where the supporting points are located, the supporting effect is enhanced, the supporting columns gradually rise under the action of the grooves and the jacking devices to achieve the supporting purpose, the supporting columns can be stressed averagely by arranging the first bolt holes and the second bolt holes which are connected through the bolts, and the stability and the durability are greatly improved.

3. According to the mechanical multi-fulcrum supporting device, the locking device for fixing the moving wheel and the moving wheel is arranged, so that the device can move, and the use flexibility of the device is improved.

Drawings

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

FIG. 2 is a schematic structural diagram of a support column of the present invention;

fig. 3 is a top view of the present invention.

Wherein: 1. a base plate; 2. a tube barrel; 21. a first bolt hole; 3. a support pillar; 31. a second bolt hole; 32. a groove; 4. a moving wheel; 5. a locking device; 51. a card slot; 511. a left side plate; 512. a lower side plate; 513. a right side plate; 514. teeth; 6. a support bar; 7. a suction cup; 8. a jacking device; 81. a top plate; 811. a lower top plate; 812. an upper top plate; 813. a tip; 82. a support body; 83. a handle.

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.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

Referring to fig. 1-3, the mechanical multi-pivot supporting device comprises a bottom plate 1, a pipe barrel 2 and a supporting column 3, wherein a plurality of moving wheels 4 are fixed at the bottom of the bottom plate 1, and a locking device 5 for preventing the moving wheels 4 from moving is arranged below each moving wheel 4. The bottom of the pipe barrel 2 is fixed on the upper surface of the bottom plate 1, a plurality of first bolt holes 21 penetrating inwards are formed in the outer surface of the pipe barrel 2, the supporting column 3 is arranged in the pipe barrel 2, the jacking device 8 extending from outside to inside is arranged at the bottom of the pipe barrel 2, and a plurality of second bolt holes 31 with the same inner diameter as the first bolt holes 21 are formed in the outer surface of the supporting column 3. Be equipped with the recess 32 of multirow and 8 contacts of jacking system with support column 3 surface, support column 3 top evenly distributed has a plurality of bracing pieces 6, and the one end that support column 3 was kept away from to bracing piece 6 is equipped with sucking disc 7. Before use, the positions of the first bolt holes 21 and the second bolt holes 31 are deviated, and after the jacking device 8 is matched with the groove 32 to jack up the supporting column 3, the first bolt holes 21 and the second bolt holes 31 are in one-to-one correspondence. In the use, remove this device to engineering machine tool below, adopt locking device 5 locking to remove wheel 4, through jacking device 8 and recess 32 contact jack-up support column 3, a plurality of second bolt holes 31 pass through bolt cooperation fixed stay column 3 with a plurality of first bolt holes 21, adsorb engineering machine tool surface with a plurality of sucking discs 7 and realize the multiple spot and support. The number of the first bolt holes 21 is greater than or equal to 4, and correspondingly, the number of the second bolt holes 31 is greater than or equal to 4, and in order to improve the stability of the support, a plurality of the first bolt holes 21 are distributed on the pipe barrel 2 at intervals.

Specifically, the locking device 5 includes a T-shaped slot 51 with an upward slot, and the slot 51 includes a left side plate 511, a lower side plate 512 and a right side plate 513. When the device is moved to the lower part of the engineering machinery, the moving wheel 4 is placed in the slotted hole of the clamping groove 51 and used for limiting the movement of the moving wheel 4.

In order to increase the friction between the slot 51 and the ground and further limit the movement of the moving wheel 4, the bottom of the lower side plate 512 is provided with a plurality of rows of teeth 514 contacting with the ground.

In addition, a plurality of rows of steel wire rings can be wound on the supporting columns, and a groove 32 is formed between every two steel wire rings.

Referring to fig. 1 and 2, the jacking device 8 includes an "L" shaped top plate 81, the top plate 81 includes a lower top plate 811 and an upper top plate 812, an inner included angle between the lower top plate 811 and the upper top plate 812 is upward and larger than 90 degrees, a supporting body 82 contacting with the upper surface of the bottom plate 1 is fixedly arranged between the outer included angle of the lower top plate 811 and the outer included angle of the upper top plate 812, and an apex 813 contacting with the groove 32 is arranged at one end of the lower top plate 811 far away from the upper top plate 812. The supporting column 3 can be tilted by pressing down the end of the lower top plate 811 away from the upper top plate 812 with the supporting body 82 as a fulcrum, and when the supporting column 3 is raised to correspond to the positions of the first bolt holes 21 and the second bolt holes 31, bolts are inserted so that the supporting column 3 is fixed.

Referring to fig. 2, in order to increase stability and reduce loss of parts, the supporting body 82 is a triangular prism,

for facilitating prying, the end of the upper top plate 812 remote from the lower top plate 811 is provided with a handle 83, and the handle 83 is shaped like a "T".

Referring to fig. 2 and 3, in order to realize multi-point support, the number of the support rods 6 is greater than or equal to 3, and correspondingly, the number of the suckers 7 is greater than or equal to 3.

Referring to fig. 2 and 3, in order to increase the supporting force, the supporting rod 6 is shaped like a triangle, and the tip of the supporting rod 6 is far from the supporting column 3.

The working process of the device is as follows: firstly, a worker holds the dragging handle 83 with a hand to pull the whole device to a required supporting position, firstly, the tire is fixed by utilizing the clamping groove 51 in the locking device 5, the dragging handle 83 is pressed with the hand to pry the upper supporting column 3 by taking the supporting body 82 as a fulcrum, the groove 32 is pried by utilizing the top plate, so that the whole supporting column 3 moves upwards for a certain distance until the positions of the first bolt holes 21 and the second bolt holes 31 correspond, and bolts are inserted to fix the supporting column 3, so that the purpose of fixing the device is realized;

and secondly, searching a proper supporting point of the supported object, and enabling the plurality of supporting rods 6 to be positioned below the supporting object, so that the sucker 7 is firmly adsorbed on the surface of the supporting object, and the purpose of supporting the plurality of movable supporting points is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a many fulcrums of machinery strutting arrangement which characterized in that: the pipe fitting comprises a bottom plate, a pipe barrel and support columns, wherein a plurality of moving wheels are fixed at the bottom of the bottom plate, a locking device used for preventing the moving wheels from moving is arranged below each moving wheel, the bottom of the pipe barrel is fixed on the upper surface of the bottom plate, a plurality of first bolt holes penetrating inwards are formed in the outer surface of the pipe barrel, the support columns are arranged in the pipe barrel, a jacking device extending from outside to inside is arranged at the bottom of the pipe barrel, a plurality of second bolt holes with the same inner diameter as the first bolt holes are formed in the outer surface of the support columns, a plurality of rows of grooves in contact with the jacking device are formed in the outer surface of the support columns, the jacking device comprises an L-shaped top plate, the top plate comprises a lower top plate and an upper top plate, an inner included angle between the lower top plate and the upper top plate is upward and is larger than 90 degrees, and a support body in contact with the, the supporting body is a triangular prism, one end, far away from the upper top plate, of the lower top plate is provided with a tip in contact with the groove, a plurality of supporting rods are evenly distributed at the top of each supporting rod, one end, far away from the supporting columns, of each supporting rod is provided with a sucker, when the device moves to the lower side of the engineering machinery, the locking device locks and moves the wheels, the supporting rods are jacked through the jacking devices in contact with the grooves, a plurality of second bolt holes and a plurality of first bolt holes are matched with the fixed supporting rods through bolts, and the multiple suckers are used for adsorbing the surface of the engineering machinery to realize multi.

2. The mechanical multi-fulcrum support device of claim 1, wherein: the locking device comprises a T-shaped clamping groove with an upward slotted hole, and the clamping groove comprises a left side plate, a lower side plate and a right side plate.

3. The mechanical multi-fulcrum support device of claim 2, wherein: and a plurality of rows of teeth in contact with the ground are arranged at the bottom of the lower side plate.

4. The mechanical multi-fulcrum support device of claim 1, wherein: the apex is triangular.

5. The mechanical multi-fulcrum support device of claim 4, wherein: and a handle is arranged at one end of the upper top plate, which is far away from the lower top plate.

6. The mechanical multi-fulcrum support device of claim 1, wherein: the support column is wound with a plurality of rows of steel wire rings, and a groove is formed between every two steel wire rings.

7. The mechanical multi-fulcrum support device according to any one of claims 1-6, wherein: the quantity more than or equal to 3 of bracing piece, it is corresponding, the quantity more than or equal to 3 of sucking disc.

8. The mechanical multi-fulcrum support device according to any one of claims 1-6, wherein: the supporting rod is triangular, and the tip of the supporting rod is far away from the supporting column.