CN111016992A

CN111016992A - Square head becomes festival transport vechicle

Info

Publication number: CN111016992A
Application number: CN201911401415.9A
Authority: CN
Inventors: 史先松; 邢敦影; 刘立元
Original assignee: Xuzhou Yiou Heavy Industry Machinery Co Ltd
Current assignee: Xuzhou Yiou Heavy Industry Machinery Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-17

Abstract

The invention discloses a square head variable-pitch transport vehicle which comprises: the bicycle comprises a bicycle frame, wheels, a handle and a limiting device, wherein the wheels are arranged at one end of the bicycle frame, the handle is arranged at one end, far away from the wheels, of the bicycle frame, the limiting device is arranged on the bicycle frame, a screw hole is formed in the bicycle frame, the limiting device is matched with the screw hole, and the limiting device is connected with the bicycle frame through a bolt; the limiting device comprises a U-shaped support, a sliding block and a limiting handle, the bottom end of the U-shaped support is connected with the frame through a bolt, the sliding block is symmetrically arranged at the side end of the U-shaped support, the limiting handle is symmetrically arranged at two ends of the U-shaped support, the limiting handle is in threaded connection with the U-shaped support, and a limiting nut is arranged on the limiting handle; the middle support column that is equipped with of frame, support column lower extreme are equipped with the universal wheel, simple structure, and convenient to use, frame are equipped with the screw, can adjust stop device position on the frame according to the model of square head festival change, and the frame lower extreme is equipped with the universal wheel, and the material resources of using manpower sparingly have improved work efficiency in the time of can making the transportation relatively easy diversion.

Description

Square head becomes festival transport vechicle

Technical Field

The invention relates to the field of transport vehicles, in particular to a square head pitch-changing transport vehicle.

Background

With the development of society, domestic infrastructure construction and housing construction are more and more, but foundation construction is required before construction so as to ensure the firmness of buildings; when the foundation construction is carried out, the pile driver is required to be used for driving, one important part of the pile driver is a drill rod, the square head change section is also important as a part for connecting the drill rod and a drill bit, and the square head change section is positioned at the uppermost end of the drill rod and has a square shape and a hexagonal shape. In the rotary table drilling, during drilling, the square head section is matched with the square bushing and the rotary table bushing, and the torque of the rotary table on the ground is transmitted to the drill rod to drive the drill bit to rotate; the square head knuckle is made of solid steel materials in order to enable the square head knuckle to bear the strength, so that the square head knuckle is generally very heavy, the square head knuckle is difficult to carry when being processed and welded in a factory, and the square head knuckle is difficult to transport after being manufactured, and therefore the square head knuckle transport vehicle is designed for solving the problems.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a square head variable-pitch transport vehicle.

In order to solve the technical problem, the technical scheme provided by the invention is that the square head variable-pitch transport vehicle comprises: the bicycle comprises a bicycle frame, a bicycle wheel, a handle and a limiting device, wherein the bicycle wheel is arranged at one end of the bicycle frame, the handle is arranged at one end, far away from the bicycle wheel, of the bicycle frame, the limiting device is arranged on the bicycle frame, a screw hole is formed in the bicycle frame, the limiting device is matched with the screw hole, and the limiting device is connected with the bicycle frame through a bolt;

the limiting device comprises a U-shaped support, sliding blocks and limiting handles, the bottom end of the U-shaped support is connected with the frame through bolts, the sliding blocks are symmetrically arranged at the side end of the U-shaped support, the limiting handles are symmetrically arranged at the two ends of the U-shaped support, the limiting handles are in threaded connection with the U-shaped support, and limiting nuts are arranged on the limiting handles;

the middle of the frame is provided with a support column, and the lower end of the support column is provided with universal wheels.

As an improvement, the frame is symmetrically provided with support rods, the support rods are provided with tracks, and the sliding blocks are in sliding fit with the tracks.

As an improvement, limiting plates are symmetrically arranged at the side ends of the U-shaped support, and the other ends of the limiting plates are connected with the sliding blocks.

As an improvement, the lower end of the frame is provided with a circular arc-shaped limiting frame.

As an improvement, the handle is symmetrically provided with rubber sleeves.

As an improvement, the number of the screw holes is multiple.

Compared with the prior art, the invention has the advantages that: simple structure, convenient to use, the frame is equipped with the screw, can adjust stop device position on the frame according to the model of square head festival change, and the frame lower extreme is equipped with the universal wheel, and the material resources of using manpower sparingly have improved work efficiency in the time of can making the transportation relatively easy diversion.

Drawings

Fig. 1 is a schematic structural view of a square head variable-pitch transport vehicle in a use state.

Fig. 2 is a front view of a square head articulated hauler of the present invention.

Fig. 3 is a right side view of a square head articulated hauler of the present invention.

Fig. 4 is a schematic view of a first structure of the square head variable-pitch transport vehicle.

Fig. 5 is a second structural schematic diagram of the square head variable-pitch transport vehicle.

Fig. 6 is a partially enlarged view of a portion a in fig. 2.

Fig. 7 is a partially enlarged view at B in fig. 4.

As shown in the figure: 1. the vehicle comprises a vehicle frame, 2, wheels, 3, a handle, 4, a limiting device, 5, a screw hole, 6, a U-shaped support, 7, a sliding block, 8, a limiting handle, 9, a limiting nut, 10, a supporting column, 11, a universal wheel, 12, a supporting rod, 13, a track, 14, a limiting plate, 15, an arc-shaped limiting frame, 16 and a rubber sleeve.

Detailed Description

The square head variable-pitch transport vehicle of the invention is further described in detail with reference to the accompanying drawings.

With reference to the attached drawings 1-7, the square head variable-pitch transport vehicle comprises a frame 1, wheels 2, a handle 3 and a limiting device 4, wherein the wheels 2 are arranged at one end of the frame 1, the handle 3 is arranged at one end, far away from the wheels 2, of the frame 1, the limiting device 4 is arranged on the frame 1, a screw hole 5 is formed in the frame 1, the limiting device 4 is matched with the screw hole 5, and the limiting device 4 is connected with the frame 1 through a bolt;

the limiting device 4 comprises a U-shaped support 6, a sliding block 7 and a limiting handle 8, the bottom end of the U-shaped support 6 is connected with the frame 1 through a bolt, the sliding blocks 7 are symmetrically arranged at the side end of the U-shaped support 6, the limiting handles 8 are symmetrically arranged at two ends of the U-shaped support 6, the limiting handle 8 is in threaded connection with the U-shaped support 6, and a limiting nut 9 is arranged on the limiting handle 8;

the middle of the frame 1 is provided with a support column 10, and the lower end of the support column 10 is provided with a universal wheel 11.

The frame 1 is symmetrically provided with support rods 12, the support rods 12 are provided with tracks 13, and the sliding blocks 7 are in sliding fit with the tracks 13.

Limiting plates 14 are symmetrically arranged at the side ends of the U-shaped support 6, and the other ends of the limiting plates 14 are connected with the sliding blocks 7.

The lower end of the frame 1 is provided with an arc-shaped limiting frame 15.

The handle 3 is symmetrically provided with rubber sleeves 16.

The screw holes 5 are multiple in number.

In the specific implementation of the invention, as shown in fig. 1, the invention is the use state of the square head variable-pitch transport vehicle; when the square head knuckle transport vehicle is used, firstly, the square head knuckle is erected, then the square head knuckle transport vehicle is pushed to the side of the square head knuckle, at the moment, the square head knuckle transport vehicle is in a state shown in figures 2, 3 and 4, then a proper screw hole 5 of the vehicle frame 1 is selected according to the height of the square head knuckle, then the U-shaped support 6 is adjusted to the position, then the lower end of the square head knuckle is close to the arc-shaped limiting frame 15, the upper end of the square head knuckle is close to the U-shaped support 6, then the limiting handle 8 is adjusted to enable the limiting handle 8 to be tightly clamped with the upper end of the square head knuckle, then the handle 3 is held by a hand, the handle 3 end of the square head knuckle transport vehicle is pressed downwards, the universal wheel 11 is in contact with the ground, and at the moment, the square head knuckle transport vehicle can be pulled to transport the square head knuckle as shown in; the sliding block 7 and the supporting rod 12 can limit the U-shaped bracket 6 on one hand to prevent the U-shaped bracket 6 from deviating to the two sides of the frame 1, and can play a certain supporting role on the U-shaped bracket 6 on the other hand to reduce the force borne by the joint of the U-shaped bracket 6 and the screw hole 5 of the frame 1; the limiting plate 14 can play a supporting role in connecting the U-shaped support 6 and the sliding block 7 on one hand, and can prevent the square head from rolling to two sides when the square head is transported to be changed on the other hand.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a square head becomes festival transport vechicle which characterized in that: the bicycle frame comprises a frame (1), wheels (2), a handle (3) and a limiting device (4), wherein the wheels (2) are arranged at one end of the frame (1), the handle (3) is arranged at one end, far away from the wheels (2), of the frame (1), the limiting device (4) is arranged on the frame (1), a screw hole (5) is formed in the frame (1), the limiting device (4) is matched with the screw hole (5), and the limiting device (4) is connected with the frame (1) through a bolt;

the limiting device (4) comprises a U-shaped support (6), sliding blocks (7) and limiting handles (8), the bottom end of the U-shaped support (6) is connected with the frame (1) through bolts, the sliding blocks (7) are symmetrically arranged at the side ends of the U-shaped support (6), the limiting handles (8) are symmetrically arranged at the two ends of the U-shaped support (6), the limiting handles (8) are in threaded connection with the U-shaped support (6), and limiting nuts (9) are arranged on the limiting handles (8);

the bicycle frame is characterized in that a support column (10) is arranged in the middle of the bicycle frame (1), and universal wheels (11) are arranged at the lower end of the support column (10).

2. The square head variable pitch transport vehicle of claim 1, wherein: the frame (1) is symmetrically provided with support rods (12), the support rods (12) are provided with tracks (13), and the sliding blocks (7) are in sliding fit with the tracks (13).

3. The square head variable pitch transport vehicle of claim 1, wherein: limiting plates (14) are symmetrically arranged at the side ends of the U-shaped support (6), and the other ends of the limiting plates (14) are connected with the sliding blocks (7).

4. The square head variable pitch transport vehicle of claim 1, wherein: the lower end of the frame (1) is provided with an arc-shaped limiting frame (15).

5. The square head variable pitch transport vehicle of claim 1, wherein: the handle (3) is symmetrically provided with rubber sleeves (16).

6. The square head variable pitch transport vehicle of claim 1, wherein: the number of the screw holes (5) is multiple.