Gun carriage type drill rod trailer

Abstract

The utility model discloses a gun carriage type drill rod trailer which comprises wheels, a frame and a carriage with the front portion open, the wheels comprise a left wheel and a right wheel, the left wheel and the right wheel are connected through a wheel shaft, a vertically-arranged rotating device is arranged in the middle of the wheel shaft, the carriage is fixed to the top of the rotating device, and the frame arranged forwards is arranged in front of the carriage. The frame is hinged to a support arranged on the axle, a tow bar connected with a front vehicle is connected to the front of the frame, guide mechanisms are symmetrically installed on the axle on the two sides of the carriage supporting rod, and an adjusting rod is further installed between the frame and the carriage. The carriage with the front opening and the vehicle body are arranged, the overall working principle and thought of short-distance moving of the drill rod are achieved through the gun carriage principle, and relative rotation and righting of the carriage and the axle are achieved through the rotation device; by arranging the guide mechanism, the working stability of the trailer is guaranteed, and left-right deflection is avoided; and the flexibility of the device is improved through the length-adjustable dragging lever structure.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the drilling technology field, in particular to a gun rest type drill rod trailer. BACKGROUND

[0002] The traditional drill rod hole position moving mode adopts a drill rod carrier, and the existing drill rod carrier is a fixed vehicle body, can only provide a front and back moving function, and cannot adjust the vehicle body according to the direction of the drill rod, so that the drill rod cannot be dragged and transported when there is an angle deviation, and the use flexibility is poor. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of the prior art, and provides a gun rest type drill rod trailer which is reasonable in design, simple in structure and high in flexibility.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A gun rest type drill rod trailer, characterized in that it comprises wheels, a frame and a carriage provided with an open front portion, the wheels are provided with left and right wheels, the left and right wheels are connected through an axle, a vertical rotary device is arranged in the middle of the axle, the carriage is fixed on the top of the rotary device, the rear portion of the frame is hingedly connected to a support arranged on the axle, a tow rod connected to a front vehicle is connected to the front of the frame, symmetrical guide mechanisms for righting and ensuring that the carriage does not deviate left and right are arranged on the axles on the two sides of the rotary device, and an adjusting rod for fixing the carriage and the frame and adjusting the relative angle between the two is further arranged between the frame and the carriage.

[0006] The technical problem solved by the utility model can also be solved by the following technical scheme, the guide mechanism comprises a vertical guide rod, the upper end of the guide rod is fixed to the bottom of the carriage, the lower end of the guide rod is matched with a slide arranged on the axle, the slide is an arc-shaped track, and the arc-shaped tracks on the two sides of the carriage support rod are arranged symmetrically.

[0007] The technical problem solved by the utility model can also be solved by the following technical scheme, the adjusting rod is provided with upper and lower screws with opposite screw directions, the upper screw is hingedly connected to the bottom of the carriage, the lower screw is hingedly connected to the frame, a sleeve is arranged between the lower screw and the upper screw, and the sleeve is threadedly connected to the upper screw and the lower screw.

[0008] The technical problem solved by the utility model can also be solved by the following technical scheme, the tow rod is provided with an extension rod and a fixing sleeve sleeved with the extension rod, one end of the fixing sleeve is fixed to the frame, a plurality of positioning holes are formed in the other end of the fixing sleeve, and an elastic positioning pin matched with the positioning holes is arranged on the extension rod.

[0009] Compared with the prior art, the utility model discloses a car body and the car body that set up the front opening, utilize the overall working principle and mentality of short -distance removal of drill pipe that realizes the principle of gun rest, realize the relative rotation and the righting of car body and wheel axle through setting up the rotary device, improve the flexibility of device, guarantee the stability of trailer work through setting up the guide mechanism, avoid left and right deflection, through the length of the trailer structure of adjusting, can adjust the position of car body according to the length of drill pipe, further improve the flexibility of device. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure diagram of the gun rest type drill pipe trailer of the utility model.

[0011] Figure 2 It is the structure diagram of the adjusting rod.

[0012] In the drawing: 1-carriage, 2-tow bar, 3-left wheel, 4-carriage, 5-adjusting rod, 6-rotary device, 7-right wheel, 8-guide rod, 9-slideway, 10-upper screw, 11-sleeve, 12-lower screw. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0014] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0015] REFERENCE Figure 1 and Figure 2A gun carriage type drill pipe trailer, comprising wheels, a frame and a carriage provided with an open front, the wheels are provided with left wheels 3 and right wheels 7, the left wheels 3 and the right wheels 7 are connected by an axle, a vertical rotary device 6 is arranged in the middle of the axle, the carriage 1 is fixed on the top of the rotary device 6, the rear of the frame 4 is hinged to a support arranged on the axle, a towing rod 2 connected to the front vehicle is connected to the front of the frame 4, a guide mechanism for righting and ensuring that the carriage does not deviate left and right is symmetrically arranged on the axle on both sides of the rotary device 6, an adjusting rod 5 for fixing the carriage and the frame and adjusting the relative angle between the two is arranged between the frame 4 and the carriage 1, and the rotary device 4 adopts any rotary structure disclosed in the prior art, such as a rotary column type rotary support device or a fixed column type rotary support device.

[0016] The guide mechanism comprises a vertical guide rod 8, the upper end of the guide rod 8 is fixed on the bottom of the carriage, and the lower end of the guide rod 8 cooperates with a slide 9 arranged on the axle, the slide 9 is an arc-shaped track, the arc-shaped tracks on both sides of the rotary device are symmetrically arranged, and the arc-shaped tracks play a role in righting and ensuring that the carriage does not deviate left and right.

[0017] The adjusting rod 5 is provided with an upper screw rod 10 and a lower screw rod 12 with opposite screw directions, the upper screw rod 10 is hinged to the bottom of the carriage, the lower screw rod 12 is hinged to the frame 4, a sleeve 11 is arranged between the lower screw rod 12 and the upper screw rod 10, the sleeve 11 is in threaded connection with the upper screw rod 10 and the lower screw rod 12, and the sleeve 11 plays a role in fixing the carriage and the towing rod and adjusting the relative angle by utilizing the positive and negative thread working principle.

[0018] The towing rod is provided with an extension rod and a fixing sleeve sleeved with the extension rod, one end of the fixing sleeve is fixed on the frame, the other end of the fixing sleeve is provided with a plurality of positioning holes, the extension rod is provided with elastic positioning pins matched with the positioning holes, the positioning holes are arranged side by side and spaced along the axis of the fixing sleeve, and the structure of the elastic positioning pins adopts any elastic plunger structure marketed or disclosed in the market.

[0019] The working principle is that,

[0020] 1. The towing rod of the trailer is hung on the front active towing vehicle (usually a tracked vehicle), the distance between the front and rear carriages is adjusted through the towing rod according to the length of the drill pipe and the terrain, and the angle of the trailer carriage is adjusted by using the adjusting rod, so that the angle is consistent with the plane angle of the front carriage.

[0021] 2. The rear door of the front active towing vehicle is opened.

[0022] 3. The drill pipe is pushed from the rear to the front into the carriage of the front active towing vehicle by using a small pulley, so that the drill pipe is arranged on the front and rear carriages until all the drill pipes are loaded (or all the drill pipes that should be transported are loaded).

[0023] 4. Start the front main tractor, and tow the rear trailer, so as to realize the moving of the drill pipe.

[0024] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A gun-type drill pipe trailer, characterized in that, The utility model provides a vehicle, which comprises wheels, a frame and a carriage provided with a front opening, the wheels are provided with left wheels and right wheels, the left wheels and the right wheels are connected through wheel shafts, a vertical rotary device is arranged in the middle of the wheel shafts, and the carriage is fixed on the top of the rotary device; the rear part of the frame is hinged to a support arranged on the wheel shaft, a tow bar connected with a front vehicle is connected to the front of the frame, symmetrical guide mechanisms for righting and ensuring that the carriage does not deviate left and right are symmetrically arranged on the wheel shafts on the two sides of the rotary device, and an adjusting rod for fixing the carriage and the frame and adjusting the relative angle between the two is further arranged between the frame and the carriage.

2. A gun platform drill pipe trailer as claimed in claim 1 wherein, The guide mechanism comprises a vertical guide rod, the upper end of the guide rod is fixed on the bottom of the carriage, and the lower end of the guide rod is matched with a slide arranged on the wheel shaft.

3. A gun platform drill pipe trailer as claimed in claim 2, characterised in that, The slide is an arc-shaped track.

4. A gun platform drill pipe trailer as defined in claim 1 wherein, The adjusting rod is provided with an upper screw rod and a lower screw rod with opposite screw directions, the upper screw rod is hinged to the bottom of the carriage, the lower screw rod is hinged to the frame, a sleeve is arranged between the lower screw rod and the upper screw rod, and the sleeve is screwed with the upper screw rod and the lower screw rod.

5. A gun-type drill pipe trailer as defined in claim 1, wherein, The tow bar is provided with an extension rod and a fixing sleeve sleeved with the extension rod, one end of the fixing sleeve is fixed on the frame, a plurality of positioning holes are arranged in the other end of the fixing sleeve, and an elastic positioning pin matched with the positioning holes is arranged on the extension rod.

Images