Transport vehicle

Abstract

The utility model discloses a transport vehicle which comprises a vehicle chassis, the vehicle chassis is supported by a vehicle frame, the upper side of the vehicle frame is fixedly connected with a steering mechanism installation frame, a steering rod is installed on the steering mechanism installation frame and comprises a steering column, and the steering column is rotationally connected to a first supporting rod. The bottom side of the steering column penetrates through the chassis and is rotationally connected with the chassis, a sleeve is fixedly connected to the upper side of the steering column, a universal ball head is rotationally connected into the sleeve, a locking screw is installed on the sleeve, a connecting rod is fixedly connected to the upper side of the universal ball head, a connecting base is fixedly connected to the upper side of the connecting rod, and a first steering rod is detachably connected to the upper side of the connecting base. The upper side of the first steering rod is fixedly connected with a steering wheel. When a water hose is laid on a narrow road, the water hose can be placed on the vehicle chassis, then one person is responsible for driving the vehicle, steering of the vehicle is achieved through rotation of the steering wheel so as to facilitate passing of the vehicle, the other person can lay the water hose on the rear side of the vehicle chassis, and remote rapid water supply and fire extinguishing are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a transport vehicle technical field especially relates to a transport vehicle. BACKGROUND

[0002] When carrying out emergency rescue, sometimes the road width is narrow and cannot accommodate the fire engine, thereby causing the traffic obstruction of the fire engine, making the fire engine unable to approach the fire scene, and the firemen need to carry equipment and walk into the fire scene, increasing the rescue difficulty, and in the case that there is not enough water source, the firemen need to lay the water belt from a far place to the fire scene to carry out the long-distance water supply fire extinguishing, when laying the water belt in a long distance manually, the firemen often overdraw because of excessive physical consumption, seriously affecting the rescue efficiency. SUMMARY

[0003] The utility model discloses a transport vehicle, water belt is placed on the chassis, then one person is responsible for driving the vehicle, the steering of the vehicle is realized through the rotation of the steering wheel, the vehicle is convenient to pass through, one person can lay the water belt at the rear side of the chassis, and long-distance rapid water supply fire extinguishing is realized.

[0004] The utility model discloses a transport vehicle, including the chassis, the chassis is supported by the frame, the upper side fixed connection of frame has the steering mechanism installation frame, is used for the installation support of steering rod, the steering mechanism installation frame includes left vertical pole, right vertical pole, support rod no.

[0005] The bottom side of left vertical pole and right vertical pole is fixedly connected on the frame through the chassis, support rod no. 1, support rod no. 2 and support rod no. 3 are all fixedly connected between left vertical pole and right vertical pole, support rod no. 2 is located above support rod no. 1, and it is set into U type pole, support rod no. 3 is located above support rod no. 2, and it is set into square frame.

[0006] The steering rod is installed on the steering mechanism installation frame, and it includes the steering column, the steering column is rotatably connected on support rod no. 1, the upper side fixed connection of steering column has sleeve, the rotatable connection of universal ball head is in sleeve, sleeve is equipped with locking screw, the upper side fixed connection of universal ball head has connecting rod, the upper side fixed connection of connecting rod has connecting seat, the upper side detachable connection of connecting seat has steering rod no. 1, the upper side fixed connection of steering rod no. 1 has steering wheel.

[0007] Further, the outer side of steering rod no. 1 is equipped with a limiting sleeve, which is fixedly connected to support rod no. 3, the limiting sleeve and the steering rod no. 1 are in clearance fit, the inner wall of the limiting sleeve is fixedly attached with a rubber sleeve, which is rotatably connected with the steering rod no. 1, and the steering rod no. 1 can be detached from the limiting sleeve in the later stage.

[0008] Further, a vertical mounting hole is formed on the connecting seat, and the steering rod is sleeved in the connecting seat; a horizontal positioning hole is formed on the bottom side of the steering rod, and a horizontal positioning hole is also formed on the connecting seat and communicates with the mounting hole; the steering rod is mounted in the connecting seat and is fixed by penetrating a bolt into the positioning hole and cooperating with a nut.

[0009] Further, when the steering rod is inserted into the connecting seat, the center of the positioning hole on the steering rod and the center of the positioning hole on the connecting seat are located on the same axis.

[0010] Further, the steering column is connected with a steering machine, which is internally provided with a steering rack, the rear side of the steering rack is engaged with a steering gear through teeth, and the steering gear is fixedly sleeved on the bottom side of the steering column.

[0011] The left side of the steering rack is connected with a left steering drag rod through a ball joint, the left side of the left steering drag rod is connected with a left steering knuckle arm through a ball pin, and the left steering knuckle arm is connected with the steering knuckle of the left wheel; the right side of the steering rack is connected with a right steering drag rod through a ball joint, the right side of the right steering drag rod is connected with a right steering knuckle arm through a ball pin, and the right steering knuckle arm is connected with the steering knuckle of the right wheel.

[0012] The one or more technical solutions provided in the embodiments of the application have at least the following technical effects or advantages: when water hoses are laid on narrow roads, the water hoses can be placed on the vehicle chassis, one person can drive the vehicle by rotating the steering wheel to facilitate the passage of the vehicle, one person can lay the water hoses on the rear side of the vehicle chassis to achieve long-distance and rapid water supply for fire extinguishing; and after the transport vehicle is used, the steering rod is detached from the connecting seat, the locking screw is loosened, the universal ball head is rotated, the connecting seat is rotated, and the folding and storage of the steering rod are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 FIG. 1 is a structural schematic view of the transport vehicle of the application;

[0014] Figure 2 FIG. 2 is a structural schematic view of the transport vehicle of the application after the vehicle chassis is detached;

[0015] Figure 3 FIG. 3 is a structural schematic view of the steering rod mounting structure of the application;

[0016] Figure 4 FIG. 4 is a structural schematic view of the steering rod of the application;

[0017] Figure 5 FIG. 5 is a structural schematic view of the connection between the steering rod and the connecting seat of the application;

[0018] Figure 6 FIG. 6 is a structural view of the connection between the steering column and the steering machine of the application;

[0019] Figure 7Fig. 1 is a schematic view of the connection structure between the steering rack and the steering pinion of the application.

[0020] Fig. 1 is a schematic view of the connection structure between the steering rack and the steering pinion of the application. DETAILED DESCRIPTION

[0021] For the convenience of understanding the present application, the present application will be described more fully with reference to the accompanying drawings, in which a preferred embodiment of the present application is shown. The present application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0022] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and the like are merely used for the purpose of illustration and are not intended to be limiting.

[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 the present application pertains. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0024] Embodiment One

[0025] Referring to Fig. 1, a transport vehicle includes a vehicle chassis 10, Figures 1-7

[0026] The vehicle chassis 10 is supported by a vehicle frame 11, and the vehicle frame 11 has a steering mechanism mounting frame 20 fixedly connected to the upper side thereof for mounting and supporting the steering rod 30. The steering mechanism mounting frame 20 includes a left vertical rod 21, a right vertical rod 22, a support rod one 23, a support rod two 24, and a support rod three 25.

[0027] ​The left vertical rod 21 and the right vertical rod 22 are fixedly connected to the vehicle frame 11 through the vehicle chassis 10, the support rod one 23, the support rod two 24 and the support rod three 25 are fixedly connected between the left vertical rod 21 and the right vertical rod 22, the support rod two 24 is located above the support rod one 23 and is arranged in a U-shaped rod, and the support rod three 25 is located above the support rod two 24 and is arranged in a square frame.

[0028] The steering rod 30 is installed on the steering mechanism mounting frame 20 and includes a steering column 31, the steering column 31 is rotationally connected to the support rod one 23, the bottom side of the steering column 31 is rotationally connected to the vehicle chassis 10, the upper side of the steering column 31 is fixedly connected with a sleeve 32, the sleeve 32 is rotationally connected with a universal ball head 33, the upper side of the universal ball head 33 is fixedly connected with a connecting rod 35, the upper side of the connecting rod 35 is fixedly connected with a connecting seat 37, the upper side of the connecting seat 37 is detachably connected with a steering rod one 310, and the upper side of the steering rod one 310 is fixedly connected with a steering disc 36.

[0029] The outer side of the steering rod one 310 is sleeved with a limiting sleeve 39, the limiting sleeve 39 is fixedly connected to the support rod three 25, and the limiting sleeve 39 is used for supporting the steering rod 30 on the steering mechanism mounting frame 20.

[0030] The limiting sleeve 39 and the steering rod one 310 are in clearance fit, a rubber sleeve is fixedly attached to the inner wall of the limiting sleeve 39, the rubber sleeve is rotationally connected with the steering rod one 310, and the steering rod one 310 can be detached from the limiting sleeve 39 in the later period.

[0031] A vertical mounting hole is formed in the connecting seat 37, and the steering rod one 310 is sleeved in the connecting seat; a horizontal positioning hole is formed in the bottom side of the steering rod one 310, and a horizontal positioning hole is also formed in the connecting seat 37 and communicates with the mounting hole; the steering rod one 310 is installed in the connecting seat 37, and the steering rod one 310 is fixed by penetrating the positioning hole with a bolt 38 and cooperating with a nut.

[0032] When the steering rod one 310 is inserted into the connecting seat 37, the centers of the positioning holes on the steering rod one 310 and the connecting seat 37 are located on the same axis.

[0033] The sleeve 32 is provided with a locking screw 34, and the rotation or position fixing of the universal ball head 33 is realized by screwing the locking screw 34 (similar to the existing universal head holder structure, which will not be discussed in detail).

[0034] The steering rod one 310 is detached from the connecting seat 37, and then the locking screw 35 is loosened, the rotation of the universal ball head 33 is realized, the rotation of the connecting seat 37 is realized, and the folding and storage of the steering rod 30 are facilitated.

[0035] The steering column 31 is connected with a steering machine 40 at the bottom side, and the steering machine 40 is internally provided with a steering rack 42.

[0036] The left side of the steering rack 42 is connected with a left steering drag link 43 through a ball joint, the left side of the left steering drag link 43 is connected with a left steering knuckle arm 44 through a ball pin, and the left steering knuckle arm 44 is connected with a steering knuckle 45 of a left wheel; the right side of the steering rack 42 is connected with a right steering drag link 46 through a ball joint, the right side of the right steering drag link 46 is connected with a right steering knuckle arm 47 through a ball pin, and the right steering knuckle arm 47 is connected with a steering knuckle 48 of a right wheel.

[0037] It should be noted that the transmission system, the braking system and the running system of the vehicle are similar to those of the existing vehicle, and thus will not be discussed in detail.

[0038] During actual operation of the embodiment, when laying a water hose on a narrow road, the water hose can be placed on the vehicle chassis 10, one person can drive the vehicle by rotating the steering wheel 36 to facilitate the passing of the vehicle, and another person can lay the water hose at the rear side of the vehicle chassis 10 to achieve long-distance and rapid water supply for fire extinguishing; and after the transport vehicle is used, the steering rod 310 is detached from the connecting seat 37, the locking screw 34 is loosened, the universal ball head 33 is rotated, and the connecting seat 37 is rotated, so that the steering rod 30 can be folded and stored.

[0039] The above only describes the preferred embodiments of the present application, and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A transport vehicle comprising a vehicle chassis, characterised in that: The vehicle chassis is supported by a vehicle frame, and a steering mechanism mounting rack is fixedly connected to the upper side of the vehicle frame; the steering mechanism mounting rack comprises left and right vertical rods, support rods one, two and three; The left and right vertical rods are fixedly connected to the vehicle frame through the vehicle chassis at the bottom side, and the support rods one, two and three are fixedly connected between the left and right vertical rods, with the support rod two being arranged above the support rod one in a U-shaped rod and the support rod three being arranged above the support rod two in a square frame; A steering rod is mounted on the steering mechanism mounting rack, comprising a steering column rotatably connected to the support rod one at the bottom side and rotatably connected to the vehicle chassis, a sleeve fixedly connected to the upper side of the steering column, a universal ball head rotatably connected in the sleeve, a locking screw mounted on the sleeve, a connecting rod fixedly connected to the upper side of the universal ball head, a connecting seat fixedly connected to the upper side of the connecting rod, a first steering rod detachably connected to the upper side of the connecting seat, and a steering wheel fixedly connected to the upper side of the first steering rod.

2. A transport vehicle as claimed in claim 1, characterized in that: A limiting sleeve is sleeved on the outer side of the first steering rod and fixedly connected to the support rod three; the limiting sleeve and the first steering rod are in clearance fit, a rubber sleeve is fixedly adhered to the inner wall of the limiting sleeve and rotatably connected to the first steering rod, and the first steering rod can be detached from the limiting sleeve in the later stage.

3. A transport vehicle as claimed in claim 1, characterized in that: A vertical mounting hole is formed in the connecting seat, and the first steering rod is sleeved in the connecting seat; a horizontal positioning hole is formed in the bottom side of the first steering rod, and a horizontal positioning hole is also formed in the connecting seat and communicates with the mounting hole; the first steering rod is mounted in the connecting seat and fixed by a bolt inserted into the positioning hole and cooperating with a nut.

4. A transport vehicle as claimed in claim 3, characterized in that: When the first steering rod is inserted into the connecting seat, the centers of the positioning holes on the first steering rod and the connecting seat are located on the same axis.

5. A transport vehicle as claimed in claim 1, characterized in that: A steering engine is connected to the bottom side of the steering column and contains a steering rack, a steering gear plate rotatably connected to the steering rack through the teeth on the rear side of the steering rack and fixedly sleeved on the bottom side of the steering column; The left side of the steering rack is connected to a left steering pull rod through a ball joint, the left side of the left steering pull rod is connected to a left steering arm through a ball pin, and the left steering arm is connected to the steering knuckle of the left wheel; the right side of the steering rack is connected to a right steering pull rod through a ball joint, the right side of the right steering pull rod is connected to a right steering arm through a ball pin, and the right steering arm is connected to the steering knuckle of the right wheel.

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