Auxiliary device for replacing starting motor of mine heavy truck

Abstract

The utility model relates to an auxiliary device for replacing a starting motor of a mine heavy truck, which aims to solve the technical problems that the maintenance of the motor of the heavy truck is time-consuming and labor-consuming and inconvenient to operate, and adopts the technical scheme that the auxiliary device comprises a bracket supporting mechanism, a base fixing mechanism and a locking mechanism, the bracket supporting mechanism comprises a tray, a supporting frame and a supporting transverse plate, the tray is of an arc-shaped structure with an upward opening, the supporting frame is fixedly arranged on the bottom face of the tray, and the supporting transverse plate is fixedly arranged at the lower end of the supporting frame; the whole base fixing mechanism is of an S-shaped structure, a first clamping groove is formed in one side, a second clamping groove is formed in the other side, and a communicating connecting clamping groove is formed in the bottom of the second clamping groove. The locking mechanism comprises two clamping blocks of the same structure, the bottoms of the clamping blocks are fixedly connected, side wings of the clamping blocks face the outer side, and a locking bolt is arranged between the two side wings. According to the utility model, the motor can be fixed at an installation position, and a maintainer can easily disassemble and assemble a motor fixing bolt, so that the problems that the maintenance operation space is narrow, and multi-person cooperation is needed when the starting motor is replaced are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical assembly maintenance technical field, concretely relates to a kind of mine heavy truck replacement starting motor auxiliary device. BACKGROUND

[0002] Mine heavy truck is the important transport equipment in open-pit mining, and such equipment takes heavy-duty diesel engine as power core, and starting motor is the key component responsible for engine starting, referred to as "motor" hereinafter, due to the frequent starting of engine every day, the damage rate of motor in actual operation is also higher, and it often needs to be replaced. But because the weight of motor is large, the maintenance space is small, and the conventional motor replacement operation needs multiple people to cooperate, the safety risk is large, the operation difficulty is large, and the working efficiency is low. In order to reduce the working strength and safety risk when replacing motor, a safe, reliable and efficient motor replacement auxiliary tool needs to be developed. SUMMARY

[0003] The utility model aims at solving the above problems, and provides a kind of mine heavy truck replacement starting motor auxiliary device.

[0004] To solve the technical problem, the utility model adopts the technical scheme that:

[0005] A kind of mine heavy truck replacement starting motor auxiliary device, including bracket support mechanism, base fixed mechanism and locking mechanism;

[0006] The bracket support mechanism includes tray, support frame and support horizontal plate, the tray is the circular arc structure with opening upward, and the radian is matched with the radian of starting motor shell, the support frame is vertically fixed in the middle of the bottom surface of tray, and the support horizontal plate is horizontally fixed at the lower end of support frame, and support frame and support horizontal plate form "L" type structure;

[0007] The base fixed mechanism is S-shaped structure as a whole, one side is the first clamping groove downward, the other side is the second clamping groove upward, and the outer side wall of second clamping groove and bottom is provided with the connecting clamping groove in communication;

[0008] The locking mechanism includes two structures same "N" type clamping blocks, the bottom of two clamping blocks is fixedly connected, and forms "L" type structure, and the side wing of two clamping blocks is towards outside, and locking bolt is arranged between two side wings.

[0009] Further, the thickness t1 of support frame and support horizontal plate is less than the width t2 of connecting clamping groove.

[0010] Further, the length L1 of support horizontal plate is less than the transverse length L2 of connecting clamping groove.

[0011] Further, the side wing length L3 of the locking mechanism is greater than the outer side wall thickness t3 of the second clamping groove.

[0012] Further, the size of the first clamping groove matches the size of the cross beam of the truck engine frame.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、The three mechanisms of the utility model can cooperate with each other to fix the motor in the mounting position, maintenance personnel can easily disassemble and assemble the motor fixing bolt, without consuming manpower to lift the heavy motor, the problems of narrow maintenance operation space and the need for multiple people to cooperate when replacing the starting motor are solved;

[0015] 2、The utility model is safe and reliable, simple in structure, easy to operate, can reduce the working intensity of maintenance personnel, and reduce the risk of injury when the motor is disassembled, and improve the maintenance efficiency of the mine heavy truck. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the bracket support mechanism of the utility model;

[0018] Figure 3 It is a structural schematic view of the base fixing mechanism of the utility model;

[0019] Figure 4 It is a structural schematic view of the locking mechanism of the utility model;

[0020] In the drawing: 1, motor; 2, bracket support mechanism; 3, base fixing mechanism; 4, locking mechanism; 5, cross beam;

[0021] 2.1, tray; 2.2, support frame; 2.3, support cross plate;

[0022] 3.1, first clamping groove; 3.2, second clamping groove; 3.3, connecting clamping groove;

[0023] 4.1, bottom; 4.2, side wall; 4.3, locking bolt. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings. EMBODIMENT

[0025] As Figure 1-4 shown, a mine heavy truck replacement starting motor auxiliary device, including bracket support mechanism 2, base fixing mechanism 3 and locking mechanism 4;

[0026] The bracket support mechanism 2 comprises a tray 2.1, a support frame 2.2 and a support horizontal plate 2.3, the tray 2.1 is an open upward circular arc structure, the arc is matched with the arc of the starting motor shell, the support frame 2.2 is vertically fixed in the middle of the bottom surface of the tray 2.1, and the support horizontal plate 2.3 is horizontally fixed at the lower end of the support frame 2.2, and the support frame 2.2 and the support horizontal plate 2.3 form an L-shaped structure;

[0027] The base fixing mechanism 3 is an S-shaped structure as a whole, one side is a downward first clamping groove 3.1, and the other side is an upward second clamping groove 3.2, the outer side wall of the second clamping groove 3.2 is provided with a connecting clamping groove 3.3 in communication with the bottom, the thickness t1 of the support frame 2.2 and the support horizontal plate 2.3 is less than the width t2 of the connecting clamping groove 3.3, and the length L1 of the support horizontal plate 2.3 is less than the transverse length L2 of the connecting clamping groove 3.3, and the size of the first clamping groove 3.1 is matched with the size of the crossbeam 5 of the truck engine frame;

[0028] The locking mechanism 4 comprises two identical V-shaped clamping blocks, the bottom 4.1 of the two clamping blocks is fixedly connected on one side to form an L-shaped structure, the side wings 4.2 of the two clamping blocks are outward, and the locking bolt 4.3 is arranged between the two side wings 4.2, and the length L3 of the side wing 4.2 of the locking mechanism 4 is greater than the thickness t3 of the outer side wall of the second clamping groove 3.2 at the connecting clamping groove 3.3.

[0029] The working process of the utility model is as follows:

[0030] When the starting motor of the mine heavy truck needs to be repaired or replaced, the operation personnel first selects a suitable installation position directly below the starting motor, clamps the first clamping groove 3.1 of the base fixing mechanism 3 on the crossbeam 5 of the truck engine frame, uses the tray 2.1 of the bracket support mechanism 2 to press against the shell of the motor 1, the arc of the tray 2.1 is matched with the arc of the shell of the motor 1, and the tray 2.1 is in close contact, finds a suitable support position at the 1 / 3 to 1 / 2 of the axial reference surface at the tail of the starting motor, inserts the support frame 2.2 and the support horizontal plate 2.3 into the connecting clamping groove 3.3, and finally clamps the locking mechanism 4 on the second clamping groove 3.2 at the connecting clamping groove 3.3, the side wall 4.2 clamps the side wall and the bottom of the second clamping groove 3.2, and the locking bolt 4.3 is passed through the side wall 4.2 to lock the connecting clamping groove 3.3, so that the support frame 2.2 and the support horizontal plate 2.3 are prevented from slipping out of the connecting clamping groove 3.3, after the motor 1 is fixed in the installation position by the utility model, the maintenance personnel do not need to lift the motor when disassembling the motor fixing bolt, the safety risk of operation in a narrow space can be reduced, and the equipment maintenance efficiency is improved.

Claims

1. A mine heavy duty truck replacement start motor assist device, characterized by, It comprises a bracket supporting mechanism (2), a base fixing mechanism (3) and a locking mechanism (4). The bracket supporting mechanism (2) comprises a tray (2.1), a support frame (2.2) and a support horizontal plate (2.3), the tray (2.1) is an open upward circular arc structure, the arc degree is matched with the arc degree of the starting motor shell, the support frame (2.2) is vertically fixed in the middle of the bottom surface of the tray (2.1), the support horizontal plate (2.3) is horizontally fixed at the lower end of the support frame (2.2), and the support frame (2.2) and the support horizontal plate (2.3) form an "L" type structure. The base fixing mechanism (3) is an S-shaped structure as a whole, one side is a downward first clamping groove (3.1), and the other side is an upward second clamping groove (3.2), the outer side wall and the bottom of the second clamping groove (3.2) are provided with a connecting clamping groove (3.3) in communication. The locking mechanism (4) comprises two "N" type clamping blocks which are the same structure, the bottom (4.1) of the two clamping blocks is fixedly connected on one side to form an "L" type structure, the side wings (4.2) of the two clamping blocks are outward, and the locking bolt (4.3) is arranged between the two side wings (4.2).

2. A mine heavy truck replacement start motor assist device according to claim 1, characterized in that, The thickness t1 of the support frame (2.2) and the support horizontal plate (2.3) is less than the width t2 of the connecting clamping groove (3.3).

3. A mine heavy truck replacement starting motor assist device according to claim 1, characterized in that, The length L1 of the support horizontal plate (2.3) is less than the transverse length L2 of the connecting clamping groove (3.3).

4. A mine heavy truck replacement starting motor assist device according to claim 1, characterized in that, The length L3 of the side wing (4.2) of the locking mechanism (4) is greater than the thickness t3 of the outer side wall of the second clamping groove (3.2) at the connecting clamping groove (3.3).

5. A mine heavy truck replacement starting motor assist device according to claim 1, characterized in that, The size of the first clamping groove (3.1) is matched with the size of the cross beam (5) of the truck engine frame.

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