CN201400065Y - Novel spiral spring rigid axle suspension of transport vehicle in coal mine - Google Patents

Abstract

The utility model relates to a novel spiral spring rigid axle suspension of a transport vehicle in a coal mine. The spiral spring rigid axle suspension comprises a front suspension and a rear suspension, wherein the front suspension comprises a front axle fixing seat (1), a front tie rod (19), a front spiral spring left base (3), a front spiral spring right base (2), a front spiral spring (4), a front shock absorber assembly (5), a left front propelling rod (6), a right front propelling rod (7), a diesel engine left rear bracket (8) and a diesel engine right rear bracket (9); the rear suspension comprises a rear axle connecting seat (18), a rear tie rod (26), a rear spiral spring (12), a buffer block assembly (11), a buffer block cushion block (13), a rear shock absorber assembly (14), a rear shock absorber left lower auxiliary seat (15), a rear shock absorber right lower auxiliary seat (16) and a V-shaped bracket (10). With the adoption of the spiral spring rigid axle suspension, thevibration reduction performance is superior, the vehicle can run smoothly, and the driver can sit in the vehicle comfortably.

Description

Novel spiral spring rigid axle suspension for coal mine transport vehicle

(1) technical field

The utility model relates to a kind of coal mine transport vehicle, particularly relates to the suspension of anti-explosion diesel engine fortune people vehicle.Belong to the coal mine transport vehicle technical field.

(2) background technology

At present, coal mine transport vehicle all adopts axle roll suspension or leaf spring suspension, is similar to the suspension of construction machinery and equipment and truck.Adopt such spring suspension vehicle damping performance relatively poor, body vibrations is big, and is big to the impact of framing member, the body frame structure for automotive poor reliability, and driver and crew take uncomfortable.

(3) summary of the invention

The purpose of this utility model is to overcome above-mentioned deficiency, provides that a kind of cushioning performance is superior, vehicle ' is smooth-going, the novel spiral spring rigid axle suspension for coal mine transport vehicle of driver and crew's ride comfort.

The purpose of this utility model is achieved in that a kind of novel spiral spring rigid axle suspension for coal mine transport vehicle comprises front suspension and rear suspension,

Described front suspension comprises the propons permanent seat, preceding intermediate rod, front coil spring left side base, the right base of front coil spring, front coil spring, the front shock absorber assembly, left front propelling rod, right front propelling rod, left back support of diesel engine and the left back support of diesel engine, described propons permanent seat has two, two propons permanent seats are fixedly connected on the two ends, the left and right sides of the preceding vehicle bridge of coal mine transport vehicle respectively, link to each other with preceding intermediate rod between two propons permanent seats, described front coil spring left side base links to each other with described two propons permanent seats respectively with the right base of front coil spring, described front coil spring has two, two front coil springs are separately positioned on described front coil spring left side base and the right base of front coil spring, and with the left side of described coal mine transport vehicle vehicle frame, right two cross bar closed contacts, described front shock absorber assembly has two, the upper end of two front shock absorber assemblies respectively with the left side of described vehicle frame, right two cross bars are hinged, the lower end of two front shock absorber assemblies is hinged with two propons permanent seats respectively, the front end of described left front propelling rod and right front propelling rod is hinged with two propons permanent seats respectively, the rear end of left front propelling rod and right front propelling rod is hinged with left back support of described diesel engine and the left back support of diesel engine respectively, left back support of described diesel engine and the left back support of diesel engine respectively with the left side of coal mine transport vehicle vehicle frame, right two cross bars bottom captive joint;

Described rear suspension comprises the back axle Connection Block, back intermediate rod, rear coil springs, the bump rubber assembly, the bump rubber cushion block, the rear shock absorber assembly, the attached seat in rear shock absorber lower-left, attached seat in rear shock absorber bottom right and V-type support, described back axle Connection Block has two, be fixedly connected on the two ends, the left and right sides of vehicle bridge behind the coal mine transport vehicle respectively, link to each other with the back intermediate rod between two back axle Connection Blocks, described rear coil springs has two, two rear coil springs are arranged on described two back axle Connection Blocks, and with the left side of described coal mine transport vehicle vehicle frame, right two cross bar closed contacts, described bump rubber assembly and bump rubber cushion block are embedded in the described rear coil springs, described rear shock absorber assembly has two, the upper end of two rear shock absorber assemblies respectively with the left side of described vehicle frame, right two cross bars are hinged, the lower end of two rear shock absorber assemblies is hinged with the attached seat of attached seat in rear shock absorber lower-left and rear shock absorber bottom right respectively, the attached seat in described rear shock absorber lower-left links to each other with described two back axle Connection Blocks respectively with the attached seat in rear shock absorber bottom right, two tail ends link to each other with described two back axle Connection Blocks respectively about described V-type support, and the head end of V-type support links to each other with the centre of described vehicle frame.

The beneficial effects of the utility model are:

The weight of transportation automobile body self is delivered on the vehicle bridge by compression coil spring and vibration damper assembly during cruising, is delivered on the road surface by tire then.When Uneven road, the tire vehicle bridge is with the road surface up-and-down movement, and the transport vehicle vehicle body is up-down vibration thereupon also.Because the shock damping action of vibration damper assembly, left and right forward thrust bar, preceding intermediate rod vibrates very fast decay, vehicle body tends to be steady, thereby reaches the purpose of damping.Therefore adopt the utility model suspension cushioning performance superior, vehicle ' is smooth-going, driver and crew's ride comfort.

(4) description of drawings

Fig. 1 is the Facad structure scheme drawing of the novel spiral spring rigid axle suspension for coal mine transport vehicle of the utility model.

Fig. 2 is the upward view of Fig. 1.

Among the figure: propons permanent seat 1, the right base 2 of front coil spring, front coil spring left side base 3, front coil spring 4, front shock absorber assembly 5, left front propelling rod 6, right front propelling rod 7, the left back support 8 of diesel engine, the left back support 9 of diesel engine, V-type support 10, bump rubber assembly 11, rear coil springs 12, bump rubber cushion block 13, rear shock absorber 14, the attached seat 15 in rear shock absorber lower-left, the attached seat 16 in rear shock absorber bottom right, hexagonal nut 17, back axle Connection Block 18, preceding intermediate rod 19, preceding vehicle bridge 20, vehicle frame 21, hexagonal nut 22, support baffle plate 23, support cushion block 24, back vehicle bridge 25, back intermediate rod 26.

(5) specific embodiment

Referring to Fig. 1～2, the novel spiral spring rigid axle suspension for coal mine transport vehicle of the utility model is made up of front suspension and rear suspension.Described front suspension mainly is made up of propons permanent seat 1, preceding intermediate rod 19, front coil spring left side base 3, the right base 2 of front coil spring, front coil spring 4, front shock absorber assembly 5, left front propelling rod 6, right front propelling rod 7, the left back support 8 of diesel engine and the left back support 9 of diesel engine.Described propons permanent seat 1 has two, the two ends, the left and right sides of vehicle bridge 20 before being fixedly connected on respectively, link to each other with preceding intermediate rod 19 between two propons permanent seats 1, described front coil spring left side base 3 links to each other with described two propons permanent seats 1 respectively with the right base 2 of front coil spring, described front coil spring 4 has two, be separately positioned on described front coil spring left side base 3 and the right base 2 of front coil spring, and with the left side of described coal mine transport vehicle vehicle frame 21, right two cross bar closed contacts, described front shock absorber assembly 5 has two, the upper end of two front shock absorber assemblies 5 respectively with the left side of described vehicle frame 21, right two cross bars are hinged, the lower end of two front shock absorber assemblies 5 is hinged with two propons permanent seats 1 respectively, the front end of described left front propelling rod 6 and right front propelling rod 7 is hinged with two propons permanent seats 1 respectively, the rear end of left front propelling rod 6 and right front propelling rod 7 is hinged with the left back support of the left back support 8 of diesel engine and diesel engine 9 respectively, left back support 8 of described diesel engine and the left back support 9 of diesel engine respectively with the left side of vehicle frame 21, right two cross bars bottom captive joint.

Described rear suspension mainly is made up of back axle Connection Block 18, back intermediate rod 26, rear coil springs 12, bump rubber assembly 11, bump rubber cushion block 13, rear shock absorber assembly 14, the attached seat 15 in rear shock absorber lower-left, the attached seat 16 in rear shock absorber bottom right and V-type support 10.Described back axle Connection Block 18 has two, be fixedly connected on the two ends, the left and right sides of back vehicle bridge 25 respectively, link to each other with back intermediate rod 26 between two back axle Connection Blocks 18, described rear coil springs 12 has two, two rear coil springs 12 are arranged on described two back axle Connection Blocks 18, and with the left side of described coal mine transport vehicle vehicle frame 21, right two cross bar closed contacts, described bump rubber assembly 11 and bump rubber cushion block 13 are embedded in the described rear coil springs 12, described rear shock absorber assembly 14 has two, the upper end of two rear shock absorber assemblies 14 respectively with the left side of described vehicle frame 21, right two cross bars are hinged, the lower end of two rear shock absorber assemblies 14 is hinged with attached seat 15 in rear shock absorber lower-left and attached 16 of rear shock absorber bottom right respectively, the attached seat 15 in described rear shock absorber lower-left links to each other with described two back axle Connection Blocks 18 respectively with rear shock absorber bottom right attached seat 16 usefulness hexagonal nuts 17, two tail ends link to each other with described two back axle Connection Blocks 18 respectively about described V-type support 10, and the head end of V-type support 10 is by hexagonal nut 22, support baffle plate 23 links to each other with the centre of support cushion block 24 with described vehicle frame 21.

Claims (1)

1, a kind of novel spiral spring rigid axle suspension for coal mine transport vehicle comprises front suspension and rear suspension, it is characterized in that:

Described front suspension comprises propons permanent seat (1), preceding intermediate rod (19), front coil spring left side base (3), the right base (2) of front coil spring, front coil spring (4), front shock absorber assembly (5), left front propelling rod (6), right front propelling rod (7), left back support of diesel engine (8) and the left back support of diesel engine (9), described propons permanent seat (1) has two, two propons permanent seats (1) are fixedly connected on the two ends, the left and right sides of the preceding vehicle bridge (20) of coal mine transport vehicle respectively, link to each other with preceding intermediate rod (19) between two propons permanent seats (1), described front coil spring left side base (3) links to each other with described two propons permanent seats (1) respectively with the right base of front coil spring (2), described front coil spring (4) has two, two front coil springs (4) are separately positioned on described front coil spring left side base (3) and the right base of front coil spring (2), and with the left side of described coal mine transport vehicle vehicle frame (21), right two cross bar closed contacts, described front shock absorber assembly (5) has two, the upper end of two front shock absorber assemblies (5) respectively with the left side of described vehicle frame (21), right two cross bars are hinged, the lower end of two front shock absorber assemblies (5) is hinged with two propons permanent seats (1) respectively, the front end of described left front propelling rod (6) and right front propelling rod (7) is hinged with two propons permanent seats (1) respectively, the rear end of left front propelling rod (6) and right front propelling rod (7) is hinged with left back support of described diesel engine (8) and the left back support of diesel engine (9) respectively, left back support of described diesel engine (8) and the left back support of diesel engine (9) respectively with the left side of coal mine transport vehicle vehicle frame (21), right two cross bars bottom captive joint;

Described rear suspension comprises back axle Connection Block (18), back intermediate rod (26), rear coil springs (12), bump rubber assembly (11), bump rubber cushion block (13), rear shock absorber assembly (14), the attached seat in rear shock absorber lower-left (15), rear shock absorber bottom right attached seat (16) and V-type support (10), described back axle Connection Block (18) has two, be fixedly connected on the two ends, the left and right sides of vehicle bridge (25) behind the coal mine transport vehicle respectively, link to each other with back intermediate rod (26) between two back axle Connection Blocks (18), described rear coil springs (12) has two, two rear coil springs (12) are arranged on described two back axle Connection Blocks (18), and with the left side of described coal mine transport vehicle vehicle frame (21), right two cross bar closed contacts, described bump rubber assembly (11) and bump rubber cushion block (13) are embedded in the described rear coil springs (12), described rear shock absorber assembly (14) has two, the upper end of two rear shock absorber assemblies (14) respectively with the left side of described vehicle frame (21), right two cross bars are hinged, the lower end of two rear shock absorber assemblies (14) is hinged with attached seat in rear shock absorber lower-left (15) and the attached seat in rear shock absorber bottom right (16) respectively, the attached seat in described rear shock absorber lower-left (15) links to each other with described two back axle Connection Blocks (18) respectively with the attached seat in rear shock absorber bottom right (16), two tail ends link to each other with described two back axle Connection Blocks (18) respectively about described V-type support (10), and the head end of V-type support (10) links to each other with the centre of described vehicle frame (21).

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