Concrete vibrator for constructional engineering

Abstract

The concrete vibrator comprises a base, a handle, universal wheels, a gasoline engine and a transmission case are arranged on the base, the handle is fixedly installed at the rear end of the top of the base through screws, and the universal wheels are fixedly installed at the corners of the bottom of the base through screws. The gasoline engine is fixedly installed in the middle of the top of the base through screws, and the transmission box is fixedly installed at the front end of the top of the base through screws. A plurality of vibrating bars can be easily connected, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to a concrete vibrator for construction engineering, belonging to the technical field of concrete vibrators. Background Art

[0002] The concrete vibrator currently used has a simple structure, and one main unit can only be connected to one vibrating rod, which not only wastes energy consumption, but also seriously affects work efficiency. In order to solve the above problems, a new technical solution is provided. Utility Model Content

[0003] The purpose of the utility model is to provide a concrete vibrator for construction engineering to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a concrete vibrator for construction engineering, including a base, on which a handle, a universal wheel, a gasoline engine and a transmission box are provided, the handle is fixed to the rear end of the top of the base by screws, the universal wheel is fixed to the bottom corner of the base by screws, the gasoline engine is fixed to the middle of the top of the base by screws, and the transmission box is fixed to the front end of the top of the base by screws.

[0005] Preferably, the transmission box is provided with a docking sleeve and a U-shaped frame, the docking sleeve is welded to both sides and the front end of the transmission box, and the U-shaped frame is fixed inside the transmission box by screws.

[0006] Preferably, a rear bracket and a driven shaft are provided on the U-shaped frame, the rear bracket is integrally formed and connected to the middle of the rear end of the U-shaped frame, and the driven shaft is symmetrically connected to both sides above the U-shaped frame through bearings.

[0007] Preferably, a driven bevel gear is welded to the inner end of the driven shaft, and a side docking shaft is welded inside a docking sleeve that extends from the outer end of the driven shaft through the transmission box to the side.

[0008] Preferably, a driving shaft is connected above the rear bracket via a bearing, a main bevel gear is welded to the inner end of the driving shaft, and the main bevel gear is meshingly connected with the driven bevel gear.

[0009] Preferably, the outer end of the driving shaft passes through the transmission case and is fixedly connected to the main shaft of the gasoline engine.

[0010] Preferably, an extension shaft is welded to the inner end of the main bevel gear, and a front docking shaft is welded inside a docking sleeve at the outer end of the extension shaft that passes through the transmission box and extends to the front end.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the outer end of the driving shaft of the utility model passes through the transmission case and is fixedly connected with the main shaft of the gasoline engine, and the driving shaft can be easily driven to rotate by the gasoline engine; the main bevel gear is meshed with the driven bevel gear, and the driven bevel gear can be easily driven to rotate by the main bevel gear; the outer end of the driven shaft passes through the transmission case and extends to the side of the docking shaft sleeve, in which a side docking shaft is welded, and the side docking shaft can be easily driven to rotate by the driven shaft; the outer end of the extension shaft passes through the transmission case and extends to the front end of the docking shaft sleeve, in which a front docking shaft is welded, and the front docking shaft can be easily driven to rotate by the extension shaft; based on the above, the utility model can easily connect multiple vibrating rods, effectively improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the transmission box structure of the utility model;

[0015] In the figure: 1-base; 2-handle; 3-universal wheel; 4-gasoline engine; 5-transmission box; 6-docking sleeve; 7-U-frame; 8-rear bracket; 9-driven shaft; 10-driven bevel gear; 11-side docking shaft; 12-driving shaft; 13-main bevel gear; 14-extension shaft; 15-front docking shaft. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] like Figure 1-3As shown, a concrete vibrator for construction engineering includes a base 1, on which a handle 2, a universal wheel 3, a gasoline engine 4 and a transmission box 5 are arranged. The handle 2 is fixed to the rear end of the top of the base 1 by screws, the universal wheel 3 is fixed to the bottom corner of the base 1 by screws, the gasoline engine 4 is fixed to the middle of the top of the base 1 by screws, the transmission box 5 is fixed to the front end of the top of the base 1 by screws, and a docking sleeve 6 and a U-shaped frame 7 are arranged on the transmission box 5. The docking sleeve 6 is welded to both sides and the front end of the transmission box 5, and the U-shaped frame 7 is fixed to the inside of the transmission box 5 by screws. A rear bracket 8 and a driven shaft 9 are arranged on the U-shaped frame 7, and the rear bracket 8 is integrally formed. Connected to the middle of the rear end of the U-shaped frame 7, the driven shaft 9 is symmetrically connected to the two sides above the U-shaped frame 7 through bearings, a driven bevel gear 10 is welded to the inner end of the driven shaft 9, and the outer end of the driven shaft 9 passes through the transmission box 5 and extends to the side of the docking sleeve 6, in which a side docking shaft 11 is welded, a driving shaft 12 is connected to the top of the rear bracket 8 through a bearing, a main bevel gear 13 is welded to the inner end of the driving shaft 12, and the main bevel gear 13 is meshed and connected with the driven bevel gear 10, the outer end of the driving shaft 12 passes through the transmission box 5 and is fixedly connected to the main shaft of the gasoline engine 4, an extension shaft 14 is welded to the inner end of the main bevel gear 13, and the outer end of the extension shaft 14 passes through the transmission box 5 and extends to the front end of the docking sleeve 6, in which a front docking shaft 15 is welded.

[0018] Specific usage: connect the vibrating rod to the side docking sleeve 6 and the front docking sleeve 6 respectively, then start the gasoline engine 4 to drive the driving shaft 12 to rotate, the driving shaft 12 rotates to drive the main bevel gear 13 to rotate, the main bevel gear 13 rotates to drive the driven bevel gear 10 to rotate while also driving the extension shaft 14 to rotate, the driven bevel gear 10 rotates to drive the side docking shaft 11 to rotate, the side docking shaft 11 rotates to drive the side vibrating rod to work; the extension shaft 14 rotates to drive the front docking shaft 15 to rotate, the front docking shaft 15 rotates to drive the front end vibrating rod to work.

[0019] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A concrete vibrator for construction engineering, comprising a base (1), characterized in that: The base (1) is provided with a handle (2), a universal wheel (3), a gasoline engine (4) and a transmission box (5); the handle (2) is fixed to the rear end of the top of the base (1) by screws; the universal wheel (3) is fixed to the corner of the bottom of the base (1) by screws; the gasoline engine (4) is fixed to the middle of the top of the base (1) by screws; and the transmission box (5) is fixed to the front end of the top of the base (1) by screws; the transmission box (5) is provided with a docking sleeve (6) and a U-shaped frame (7); the docking sleeve (6) is welded to both sides and the front end of the transmission box (5); the U-shaped frame (7) is fixed to the inside of the transmission box (5) by screws; the U-shaped frame (7) is provided with a rear bracket (8) and a driven shaft (9); the rear bracket (8) is integrally formed and connected to the rear of the U-shaped frame (7). In the middle of the rear end, the driven shaft (9) is symmetrically connected to the upper two sides of the U-shaped frame (7) through bearings; the inner end of the driven shaft (9) is welded with a driven bevel gear (10); the outer end of the driven shaft (9) passes through the transmission box (5) and extends to the side of the docking sleeve (6) and is welded with a side docking shaft (11); the upper part of the rear bracket (8) is connected with a driving shaft (12) through a bearing; the inner end of the driving shaft (12) is welded with a main bevel gear (13), and the main bevel gear (13) is meshingly connected with the driven bevel gear (10); the outer end of the driving shaft (12) passes through the transmission box (5) and is fixedly connected to the main shaft of the gasoline engine (4); the inner end of the main bevel gear (13) is welded with an extension shaft (14), and the outer end of the extension shaft (14) passes through the transmission box (5) and extends to the front end of the docking sleeve (6) and is welded with a front docking shaft (15).

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