CN110145656B - Mechanical multi-fulcrum supporting device - Google Patents

Abstract

The invention discloses a mechanical multi-pivot support device, comprising a bottom plate, a pipe tube and a support column. A plurality of moving wheels are fixed at the bottom of the bottom plate, and a locking device for preventing the movement of the moving wheel is arranged under each moving wheel. It is fixed on the upper surface of the bottom plate, the upper and outer surfaces of the tube are provided with a plurality of first bolt holes that penetrate inward, the support column is arranged in the tube, and the bottom of the tube is provided with a jacking device extending from the outside to the inside. The surface is provided with a plurality of second bolt holes with the same inner diameter as the first bolt holes, the outer surface of the support column is provided with multiple rows of grooves in contact with the jacking device, the top of the support column is evenly distributed with a plurality of support rods, and the support rods are far away from One end of the support column is provided with a suction cup, and the purpose of the present invention is to provide a mechanical multi-pivot support device, which can not only move, but also realize the purpose of supporting multiple support points and fixing the support device.

Description

A mechanical multi-pivot support device

technical field

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

Background technique

With the development of society and the advancement of science and technology, more and more construction machinery has been manufactured and widely used in various fields. The application of these equipment has greatly promoted the pace of production development. Among them, construction machinery is often The use of support devices has a great impact on the normal work of construction machinery. However, traditional support devices have a single structure, simple functions, and no moving function. It is difficult to adjust the support position of construction machinery, which reduces work efficiency. , and most mechanical support devices can only support one support point, which greatly increases the pressure of the support and makes it difficult to maintain stability.

SUMMARY OF THE INVENTION

According to the deficiencies of the prior art, the purpose of the present invention is to provide a mechanical multi-pivot support device, which can realize the purpose of supporting multiple support points and fixing the support device.

In order to solve the above-mentioned technical problems, the technical scheme adopted in the present invention is:

A mechanical multi-pivot support device, comprising a bottom plate, a pipe tube and a support column, a plurality of moving wheels are fixed at the bottom of the bottom plate, and a locking device for preventing the movement of the moving wheels is arranged under each of the moving wheels, so the The bottom of the tube is fixed on the upper surface of the bottom plate, the upper and outer surfaces of the tube are provided with a plurality of first bolt holes penetrating inwardly, the support column is arranged in the tube, and the bottom of the tube is provided with a plurality of first bolt holes penetrating inwardly. There is a jacking device extending from the outside to the inside, the outer surface of the support column is provided with a plurality of second bolt holes with the same inner diameter as the first bolt holes, and the outer surface of the support column is provided with a plurality of rows and the The top of the support column is evenly distributed with a plurality of support rods, and the end of the support rod away from the support column is provided with a suction cup. When the device moves under the construction machinery, the locking device locks the moving wheel , the support column is lifted through the contact between the jacking device and the groove, a plurality of second bolt holes and a plurality of first bolt holes are fixed by bolts to fix the support column, and multiple suction cups are used to adsorb the surface of the construction machine to achieve multi-point support.

Further, the locking device includes a "tuck"-shaped card slot with a slot hole disposed upward, and the card slot includes a left side plate, a lower side plate and a right side plate.

Further, the bottom of the lower side plate is provided with a plurality of rows of teeth in contact with the ground.

Further, the jacking device includes an "L"-shaped top plate, the top plate includes a lower top plate and an upper top plate, and the inner angle between the lower top plate and the upper top plate is upward and greater than 90 degrees, and the lower top plate is A rocker plate in contact with the upper surface of the bottom plate is fixed between the outer angle of the upper top plate and the bottom plate, and the end of the lower top plate away from the upper top plate is provided with a tip contacting with the groove.

Further, the rocker is a triangular prism.

Further, the top is a triangle.

Further, a handle is provided at one end of the upper top plate away from the lower top plate.

Further, a plurality of rows of wire loops are wound on the support column, and grooves are formed between two wire loops.

Further, the number of the support rods is greater than or equal to three, and correspondingly, the number of the suction cups is greater than or equal to three.

Further, the shape of the support rod is a triangle, and the tip of the support rod is away from the support column.

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

1. A mechanical multi-pivot support device according to the present invention can realize the purpose of supporting and fixing the support device for multiple support points.

2. A mechanical multi-pivot support device according to the present invention is provided with a support column, a suction cup and a support rod. Multiple support rods can be stressed evenly to achieve the purpose of supporting multiple support points. The suction cup is used for the location of the support points. Under the action of the groove and the jacking device, the support column gradually rises to achieve the purpose of support. By setting a plurality of first bolt holes and a plurality of second bolt holes connected by bolts, The support column can be evenly compressed, which greatly increases the stability and durability.

3. The mechanical multi-pivot support device of the present invention is provided with a moving wheel and a locking device for fixing the moving wheel, so that the device can be moved, and the flexibility of the use of the device is increased.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

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

Figure 3 is a top view of the present invention.

Among them: 1. Bottom plate; 2. Tube; 21. First bolt hole; 3. Support column; 31. Second bolt hole; 32. Groove; 4. Moving wheel; 5. Locking device; 51. Card slot ; 511, left side plate; 512, lower side plate; 513, right side plate; 514, tooth; 6, support rod; 7, suction cup; 8, jacking device; 81, top plate; 811, lower top plate; 812, upper Top plate; 813, top; 82, support body; 83, handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "top", "bottom", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention The description is created and simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

1-3, a mechanical multi-pivot support device includes a base plate 1, a tube 2 and a support column 3, and a plurality of moving wheels 4 are fixed at the bottom of the base plate 1. The locking device 5 moved by the moving wheel 4 . The bottom of the tube 2 is fixed on the upper surface of the bottom plate 1, the upper and outer surfaces of the tube 2 are provided with a plurality of first bolt holes 21 penetrating inwardly, the support column 3 is arranged in the tube 2, and the bottom of the tube 2 is provided with from outside to inside. A plurality of second bolt holes 31 having the same inner diameter as the first bolt holes 21 are provided on the outer surface of the support column 3 for the jacking device 8 extending inward. The outer surface of the support column 3 is provided with multiple rows of grooves 32 in contact with the jacking device 8 , a plurality of support rods 6 are evenly distributed on the top of the support column 3 , and the end of the support rod 6 away from the support column 3 is provided with a suction cup 7 . Before use, the positions of the plurality of first bolt holes 21 and the plurality of second bolt holes 31 are deviated. When the jacking device 8 is used to cooperate with the groove 32 to jack up the support column 3, the plurality of first bolt holes 21 and the plurality of The positions of the second bolt holes 31 are in one-to-one correspondence. During use, the device is moved under the construction machinery, the locking device 5 is used to lock the moving wheel 4, the support column 3 is lifted up by the jacking device 8 in contact with the groove 32, and the plurality of second bolt holes 31 and the plurality of The first bolt hole 21 is used to fix the support column 3 through bolts, and multiple suction cups 7 are used to absorb the surface of the construction machine to achieve multi-point 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. In order to improve the stability of the support, the plurality of first bolt holes 21 are distributed on the tube 2 at intervals.

Specifically, the locking device 5 includes a "crawl"-shaped card slot 51 with a slot hole disposed upward, and the card slot 51 includes a left side plate 511 , a lower side plate 512 and a right side plate 513 . After the device is moved under the construction machine, the moving wheel 4 is placed in the slot hole of the card slot 51 to limit the movement of the moving wheel 4 .

In order to increase the friction between the card slot 51 and the ground and further restrict the movement of the moving wheel 4 , the bottom of the lower side plate 512 is provided with multiple rows of teeth 514 that are in contact with the ground.

In addition, multiple rows of wire loops can be wound around the support column, and grooves 32 are formed between the wire loops.

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, and the inner angle between the lower top plate 811 and the upper top plate 812 is upward and greater than 90 degrees A support 82 contacting the upper surface of the bottom plate 1 is fixed between the outer angle of the lower top plate 811 and the upper top plate 812 , and the end of the lower top plate 811 away from the upper top plate 812 is provided with a tip 813 that contacts the groove 32 . By using the support body 82 as a fulcrum, pressing down the end of the lower top plate 811 away from the upper top plate 812, the support column 3 can be lifted up. When the support column 3 is raised to the plurality of first bolt holes 21 and the plurality of second bolt holes When the positions of 31 correspond, insert bolts to fix the support column 3 .

Referring to FIG. 2, in order to increase the stability and reduce the loss of components, the support body 82 is a triangular prism,

In order to facilitate prying, the end of the upper top plate 812 away from the lower top plate 811 is provided with a handle 83, and the shape of the handle 83 is a "scratch" shape.

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

2 and 3 , in order to increase the support force, the shape of the support rod 6 is a triangle, and the tip of the support rod 6 is away from the support column 3 .

The working process of the device: the first step, the staff holds the drag handle 83 by hand, pulls the whole device to the required support position, firstly uses the card slot 51 in the locking device 5 to fix the tire, presses the drag handle by hand 83 Use the support body 82 as a fulcrum to pry up the support column 3, and use the top plate to pry the groove 32, so that the entire support column 3 moves up a certain distance until the positions of the first bolt holes 21 and the second bolt holes 31 correspond to each other. , insert bolts to fix the support column 3 to achieve the purpose of fixing the device;

The second step is to find a suitable support point of the supported object, so that multiple support rods 6 are located below the support object, so that the suction cups 7 are firmly adsorbed on the surface of the support object, so as to achieve the purpose of supporting multiple moving support points.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the The technical solutions described in the foregoing embodiments can be modified, or some technical features thereof can be equivalently replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included. within the protection scope of the present invention.

Claims (8)

1. A mechanical multi-pivot support device, characterized in that: it comprises a bottom plate, a pipe tube and a support column, a plurality of moving wheels are fixed at the bottom of the bottom plate, and below each of the moving wheels is provided for preventing the moving wheels from moving. The bottom of the tube is fixed on the upper surface of the bottom plate, the upper outer surface of the tube is provided with a plurality of first bolt holes penetrating inwardly, and the support column is arranged in the tube, The bottom of the tube is provided with a jacking device extending from the outside to the inside, the outer surface of the support column is provided with a plurality of second bolt holes with the same inner diameter as the first bolt holes, and the outer surface of the support column is provided with a plurality of second bolt holes with the same inner diameter as the first bolt holes. There are multiple rows of grooves in contact with the jacking device, the jacking device includes an "L" shaped top plate, the top plate includes a lower top plate and an upper top plate, and the inner angle between the lower top plate and the upper top plate upward and greater than 90 degrees, a support body in contact with the upper surface of the bottom plate is fixed between the outer angle of the lower top plate and the upper top plate, the support body is a triangular prism, and the lower top plate is far away from the upper top plate. One end is provided with a tip in contact with the groove, a plurality of support rods are evenly distributed on the top of the support column, and the end of the support rod away from the support column is provided with a suction cup. When the device moves under the construction machinery, the locking device Lock the moving wheel, push up the support column through the contact of the jacking device with the groove, a plurality of second bolt holes and a plurality of first bolt holes are used to fix the support column through bolts, and multiple suction cups are used to adsorb the surface of the construction machinery to achieve multi-point support . 2 . The mechanical multi-pivot support device according to claim 1 , wherein the locking device comprises a “tuck”-shaped card slot with a slot hole arranged upward, and the card slot includes a left side plate and a lower side plate. 3 . and right side panel. 3 . The mechanical multi-pivot support device according to claim 2 , wherein the bottom of the lower side plate is provided with a plurality of rows of teeth that are in contact with the ground. 4 . 4 . The mechanical multi-pivot support device according to claim 1 , wherein the top is triangular. 5 . 5 . The mechanical multi-fulcrum support device according to claim 4 , wherein a handle is provided at one end of the upper top plate away from the lower top plate. 6 . 6 . The mechanical multi-pivot support device according to claim 1 , wherein a plurality of rows of wire loops are wound on the support column, and a groove is formed between two wire loops. 7 . 7 . The mechanical multi-fulcrum support device according to claim 1 , wherein the number of the support rods is greater than or equal to three, and correspondingly, the number of the suction cups is greater than or equal to three. 8 . 8 . The mechanical multi-fulcrum support device according to claim 1 , wherein the shape of the support rod is a triangle, and the tip of the support rod is away from the support column. 9 .

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