Supporting device for engineering machinery

Abstract

The utility model relates to the technical field of engineering machinery, in particular to a supporting device for engineering machinery, which comprises a movable base, universal wheels are fixedly connected to four corners of the bottom of the movable base, anti-skid components are arranged on the left side and the right side of the movable base, a supporting plate is arranged above the movable base, and the supporting plate is connected with the movable base. A buffer assembly is arranged in an inner cavity of the movable base, an anti-skid assembly comprises hand wheels arranged on the left side and the right side of the top of the movable base, grooves are formed in the left side and the right side of the movable base correspondingly, adjusting lead screws are arranged in the two grooves correspondingly, and the surfaces of the two adjusting lead screws are in threaded connection with movable blocks correspondingly; l-shaped connecting rods are fixedly connected to the opposite sides of the two moving blocks, fixing plates are fixedly connected to the ends, away from the moving blocks, of the two L-shaped connecting rods, ground nails are evenly arranged at the bottoms of the two fixing plates, and the stability of the supporting device can be enhanced.

Description

Technical Field

[0001] This utility model relates to the field of engineering machinery technology, specifically a support device for engineering machinery. Background Technology

[0002] Construction machinery is an important component of the equipment manufacturing industry. In general terms, construction machinery refers to the mechanical equipment necessary for comprehensive mechanized construction projects, including earthmoving, road construction and maintenance, mobile lifting and loading operations, and various building projects.

[0003] The utility model patent application publication number CN 212672312 U discloses a mechanical support for engineering machinery, which can play a shock absorption role and achieve the purpose of shock absorption;

[0004] However, when the support device is used on relatively slippery ground, the stability of the device is poor due to the presence of casters on the ground, which affects the operation. Utility Model Content

[0005] The purpose of this invention is to provide a support device for engineering machinery to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A support device for engineering machinery includes a movable base, with casters fixedly connected to the four corners of the bottom of the movable base, anti-slip components provided on the left and right sides of the movable base, a support plate provided on the top of the movable base, and a buffer component provided in the inner cavity of the movable base.

[0008] The anti-slip component includes handwheels located on the left and right sides of the top of the movable base. Grooves are formed on both sides of the movable base, and adjusting screws are installed inside each of the two grooves. Moving blocks are threaded onto the surfaces of the two adjusting screws. L-shaped connecting rods are fixedly connected to the opposite sides of the two moving blocks. Fixed plates are fixedly connected to the ends of the two L-shaped connecting rods away from the moving blocks. Ground nails are evenly distributed on the bottom of the two fixed plates. Guide grooves are formed on the front and rear sides of the two grooves. Guide sliders are fixedly connected to the front and rear surfaces of the two moving blocks. The four guide sliders are slidably connected to the inner walls of the four guide grooves.

[0009] As a preferred embodiment of this utility model, the bottom ends of the two adjusting screws are rotatably connected to the bottom of the inner cavity of the two grooves, and the bottom ends of the two handwheels extend into the interior of the two grooves and are fixedly connected to the top ends of the two adjusting screws.

[0010] As a preferred embodiment of this utility model, the buffer assembly includes a movable plate disposed in the inner cavity of the movable base, the side wall of the movable plate being slidably connected to the inner wall of the movable base, and vertical rods penetrating both ends of the movable plate.

[0011] As a preferred embodiment of this utility model, the upper and lower ends of the two vertical rods are fixedly connected to the upper and lower inner walls of the movable base, respectively, the two sides of the movable plate are slidably connected to the surfaces of the two vertical rods, and buffer springs are sleeved on the outside of the two vertical rods.

[0012] As a preferred embodiment of this utility model, the top ends of the two buffer springs are fixedly connected to the two sides of the bottom of the moving plate, and the bottom ends of the two buffer springs are fixedly connected to the two sides of the bottom of the inner cavity of the moving base. The bottom of the inner cavity of the moving base is provided with dampers at equal intervals, and the top ends of the dampers are fixedly connected to the bottom of the moving plate.

[0013] As a preferred embodiment of this utility model, each of the four corners of the bottom of the support plate is fixedly connected with a telescopic rod, the bottom ends of the four telescopic rods extend into the interior of the movable base, and the bottom ends of the four telescopic rods are fixedly connected to the top of the movable plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, by rotating the adjusting screw, the moving block pushes the fixed plate downward using the L-shaped connecting rod, and the ground nail at the bottom of the fixed plate contacts the ground, thereby enhancing the stability of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an enlarged structural diagram of point A in this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the movable base of this utility model.

[0019] In the diagram: 1. Movable base; 2. Casters; 3. Anti-slip assembly; 301. Handwheel; 302. Groove; 303. Adjusting screw; 304. Moving block; 305. Guide slider; 306. Guide groove; 307. L-shaped connecting rod; 308. Fixing plate; 309. Ground stake; 4. Telescopic rod; 5. Support plate; 6. Buffer assembly; 601. Moving plate; 602. Vertical rod; 603. Buffer spring; 604. Damper. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0024] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0025] A support device for engineering machinery includes a movable base 1, with casters 2 fixedly connected to the four corners of the bottom of the movable base 1. Anti-slip components 3 are provided on both the left and right sides of the movable base 1. A support plate 5 is provided on the top of the movable base 1. A buffer component 6 is provided inside the movable base 1. The anti-slip component 3 includes handwheels 301 located on the left and right sides of the top of the movable base 1. Grooves 302 are provided on both the left and right sides of the movable base 1. Adjusting screws 303 are provided inside both grooves 302. The surfaces of the two adjusting screws 303 are... The two movable blocks 304 are threaded together. L-shaped connecting rods 307 are fixedly connected to the opposite sides of the two movable blocks 304. Fixed plates 308 are fixedly connected to the ends of the two L-shaped connecting rods 307 away from the movable blocks 304. Ground nails 309 are evenly arranged at the bottom of the two fixed plates 308. Guide grooves 306 are opened on the front and rear sides of the two grooves 302. Guide sliders 305 are fixedly connected to the front and rear surfaces of the two movable blocks 304. The four guide sliders 305 are slidably connected to the inner walls of the four guide grooves 306 respectively.

[0026] like Figure 2 As shown, the bottom ends of the two adjusting screws 303 are rotatably connected to the bottom of the inner cavity of the two grooves 302, and the bottom ends of the two handwheels 301 extend into the interior of the two grooves 302 and are fixedly connected to the top ends of the two adjusting screws 303.

[0027] like Figure 1 , Figure 3 As shown, the buffer assembly 6 includes a movable plate 601 disposed in the inner cavity of the movable base 1. The side wall of the movable plate 601 is slidably connected to the inner wall of the movable base 1. Vertical rods 602 penetrate both ends of the movable plate 601. The upper and lower ends of the two vertical rods 602 are fixedly connected to the upper and lower inner walls of the movable base 1, respectively. The two sides of the movable plate 601 are slidably connected to the surfaces of the two vertical rods 602. Buffer springs 603 are sleeved on the outside of the two vertical rods 602. The top ends of the two buffer springs 603 are fixedly connected to the two sides of the bottom of the movable plate 601, respectively. The bottom ends of the two buffer springs 603 are fixedly connected to the two sides of the bottom of the inner cavity of the movable base 1, respectively. Dampers 604 are equidistantly disposed at the bottom of the inner cavity of the movable base 1. The top ends of the dampers 604 are fixedly connected to the bottom of the movable plate 601. Telescopic rods 4 are fixedly connected to the four corners of the bottom of the support plate 5. The bottom ends of the four telescopic rods 4 extend into the interior of the movable base 1. The bottom ends of the four telescopic rods 4 are fixedly connected to the top of the movable plate 601.

[0028] The working process of this utility model is as follows: When in use, the adjusting screw 303 is rotated by the handwheel 301, causing the moving block 304 to move downward. The guide sliders 305 on both sides slide inside the guide groove 306. While the moving block 304 moves downward, the fixed plate 308 is pushed downward by the L-shaped connecting rod 307. The ground nail 309 contacts the ground to improve the stability of the support device. Then, the telescopic rod 4 pushes the support plate 5 upward, while the buffer spring 603 and the damper 604 provide vibration buffer for the support plate 5.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A support device for a construction machine comprising a mobile base (1), characterised in that: The four corners of the bottom of the mobile base (1) are fixedly connected with universal wheels (2), the left and right sides of the mobile base (1) are provided with anti-skid assemblies (3), the upper side of the mobile base (1) is provided with a supporting plate (5), and the inner cavity of the mobile base (1) is provided with a buffer assembly (6). The anti-skid assembly (3) comprises hand wheels (301) arranged on the left and right sides of the top of the mobile base (1), recesses (302) are formed in the left and right sides of the mobile base (1), adjusting lead screws (303) are arranged in the two recesses (302), mobile blocks (304) are threadedly connected to the surfaces of the two adjusting lead screws (303), L-shaped connecting rods (307) are fixedly connected to the sides, away from the mobile blocks (304), of the two mobile blocks (304), fixed plates (308) are fixedly connected to the ends, away from the mobile blocks (304], of the two L-shaped connecting rods (307), ground nails (309) are uniformly arranged on the bottoms of the two fixed plates (308), guide sliding grooves (306) are formed in the front and rear sides of the two recesses (302), guide sliding blocks (305) are fixedly connected to the front and rear sides of the surfaces of the two mobile blocks (304), and the four guide sliding blocks (305) are in sliding connection with the inner walls of the four guide sliding grooves (306).

2. A support device for a construction machine according to claim 1, characterized in that: The bottoms of the two adjusting lead screws (303) are in rotary connection with the inner cavities of the two recesses (302), and the bottoms of the two hand wheels (301) extend into the interiors of the two recesses (302) and are fixedly connected with the tops of the two adjusting lead screws (303).

3. A support device for a construction machine according to claim 1, characterized by: The buffer assembly (6) comprises a moving plate (601) arranged in the inner cavity of the mobile base (1), the side wall of the moving plate (601) is in sliding connection with the inner wall of the mobile base (1), and vertical rods (602) pass through the two ends of the moving plate (601).

4. A support device for a construction machine according to claim 3, characterized in that: The upper and lower ends of the two vertical rods (602) are fixedly connected with the upper and lower inner walls of the mobile base (1), the two sides of the moving plate (601) are in sliding connection with the surfaces of the two vertical rods (602), and buffer springs (603) are arranged on the outer surfaces of the two vertical rods (602).

5. A support device for an engineering machine according to claim 4, characterised in that: The tops of the two buffer springs (603) are fixedly connected with the two sides of the bottom of the moving plate (601), the bottoms of the two buffer springs (603) are fixedly connected with the two sides of the bottom of the inner cavity of the mobile base (1), dampers (604) are equidistantly arranged on the bottom of the inner cavity of the mobile base (1), and the top of the damper (604) is fixedly connected with the bottom of the moving plate (601).

6. A support device for a construction machine according to claim 1, characterized by: The four corners of the bottom of the supporting plate (5) are fixedly connected with telescopic rods (4), the bottoms of the four telescopic rods (4) extend into the interior of the mobile base (1), and the bottoms of the four telescopic rods (4) are fixedly connected with the top of the moving plate (601).

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