CN211115815U - An adjustable hydraulic support for a horizontal directional drilling rig - Google Patents

Abstract

The application provides an adjustable hydraulic support of a horizontal directional drilling machine, which comprises a base; the base is provided with a rotating shaft which can slide relatively; the rotating shaft is parallel to the base, and a corresponding main body bracket is arranged along the direction vertical to the axis; the main body bracket comprises an installation panel with adjustable distance from the rotating shaft; a righting hydraulic cylinder is connected between the main body bracket and the base; the righting hydraulic cylinders are positioned on two sides of the rotating shaft; an auxiliary bracket is also arranged on one side of the base positioned on the rotating shaft; the auxiliary support comprises a liftable auxiliary panel. According to the technical scheme provided by the embodiment of the application, the rack seat of the horizontal directional drilling machine is arranged on the installation panel and the auxiliary panel, and the soil penetration angle can be adjusted by adjusting the height difference between the installation panel and the auxiliary panel; through the cooperation of pivot and righting the pneumatic cylinder, the slip pivot can finely tune the height of installation panel to the realization is to the fine setting of angle of ingrowing.

Description

An adjustable hydraulic support for a horizontal directional drilling rig

technical field

The application relates to the technical field of drilling and drilling, in particular to an adjustable hydraulic support for a horizontal directional drilling rig.

Background technique

Directional crossing is an emerging trenchless technology. It has the advantages of short construction period, low cost and little impact on the environment. It is especially suitable for urban underground pipeline laying and river crossing. It is widely used in domestic pipeline laying. Horizontal directional drilling rig is an important part of trenchless process equipment. It has the advantages of strong long-distance traversal ability, high construction efficiency, short construction period and low cost. Its output performance directly determines the quality level of the entire project.

With the development of directional crossing technology, the difficulty of construction continues to increase, and the control of the entry angle of the pipeline becomes more and more stringent. At present, there are emerging large-scale horizontal directional drilling rigs, but the overall equipment is inconvenient to enter the site and difficult to install. Affected by the unstable support of the horizontal directional drilling rig support, it is difficult to control the entry angle of the pipeline, resulting in poor horizontal directional crossing accuracy, deviation from the track, and collapsed pipes. In order to improve the stability of the drilling rig support, the accuracy of the pipeline entry angle, and ensure the flexibility and convenience of equipment entry and exit, it is necessary to propose an efficient and safe adjustable hydraulic support for horizontal directional drilling rigs, which can effectively improve the utilization of small and medium-sized horizontal directional drilling rigs in service. Rate.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide an adjustable hydraulic support for a horizontal directional drilling rig.

The application provides an adjustable hydraulic support for a horizontal directional drilling rig, including a base; a rotating shaft that can slide relatively is arranged on the base; the rotating shaft is parallel to the base, and a corresponding main body support is arranged along a direction perpendicular to the axis; A centralizing hydraulic cylinder is connected between the main bracket and the base; the centralizing hydraulic cylinder is located on both sides of the rotating shaft; the base is located on one side of the rotating shaft and an auxiliary bracket is provided; the auxiliary bracket includes an auxiliary panel that can be lifted and lowered.

Further, two parallel sliding rails are arranged on the base; corresponding sliding blocks are arranged on the sliding rails;

Further, the sliding rail is also provided with a relative sliding positioning block; a positioning hydraulic cylinder is connected between the positioning block and the sliding block; a plurality of positioning holes are evenly arranged on the sliding rail along the moving direction of the sliding block; Corresponding through holes are provided with corresponding positioning holes on the positioning block.

Further, the main body bracket also includes uprights located at both ends of the rotating shaft; the uprights are perpendicular to the axial direction of the rotating shaft; one end of the uprights away from the rotating shaft is connected with a corresponding upper sleeve; the gear hole; the installation panel can be rotatably installed on the beam; the beam is connected with the upper sleeve through the gear hole.

Further, the auxiliary support also includes two auxiliary hydraulic cylinders; the auxiliary hydraulic cylinders are vertically installed on the base and are connected with the auxiliary panel through the piston rod.

Further, it also includes a crawler belt transmission mechanism; the crawler belt transmission mechanism includes crawler belts; the crawler belts are located on both sides of the base, and the movement direction is the same as the sliding direction of the rotating shaft; the crawler belts are driven by a hydraulic motor.

The advantages and positive effects of the present application are: by installing the rack seat of the horizontal directional drilling machine on the installation panel and the auxiliary panel, and adjusting the height difference between the installation panel and the auxiliary panel, the soil entry angle can be adjusted; The sliding shaft can fine-tune the height of the installation panel, thus realizing the fine-tuning of the entry angle.

Description of drawings

FIG. 1 is a schematic structural diagram of an adjustable hydraulic support for a horizontal directional drilling rig provided in an embodiment of the present application.

The text in the figure is marked as: 100-base; 110-slide rail; 111-positioning hole; 120-slider; 130-positioning block; 140-positioning hydraulic cylinder; 200-rotating shaft; 210-installation panel; 220 - Column; 230- Sleeve; 240- Gear Hole; 250- Beam; 300- Auxiliary Panel; 310- Auxiliary Hydraulic Cylinder; 400- Centering Hydraulic Cylinder; 500- Crawler Track;

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present application, the present application will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application. .

Referring to FIG. 1 , the present embodiment provides an adjustable hydraulic support for a horizontal directional drilling rig, including a base 100; the base 100 is provided with a rotating shaft 200, and the rotating shaft 200 is parallel to the plane where the base 100 is located; the rotating shaft 200 can slide relative to the base 100, and also It can be rotated along its own axis; the rotating shaft 200 is provided with a corresponding main body bracket along the direction perpendicular to the axis; the main body bracket includes a mounting panel 210 whose distance from the rotating shaft 200 is adjustable, and the mounting panel 210 is parallel to the axis direction of the rotating shaft; the main body bracket The centering hydraulic cylinder 400 is connected with the base 100; the centering hydraulic cylinder 400 is located on both sides of the rotating shaft 200, and is used to adjust and fix the included angle between the main body bracket and the base 100 to prevent the rotating shaft 200 from rotating at will; the base 100 is located on the rotating shaft One side of the 200 is also provided with an auxiliary bracket, and the auxiliary bracket includes an auxiliary panel 300 that can be raised and lowered. By installing the rack seat of the horizontal directional drilling machine on the installation panel and the auxiliary panel, the height difference between the installation panel and the auxiliary panel can be adjusted to adjust the soil entry angle; through the cooperation of the rotating shaft and the centering hydraulic cylinder, the sliding shaft can fine-tune the height of the installation panel , so as to achieve fine-tuning of the entry angle.

In a preferred embodiment, the base 100 is provided with two parallel sliding rails 110; the sliding rails 110 are provided with corresponding sliding blocks 120; On the upper side, the rotating shaft 200 can slide relative to the base 100 through the slider 120, and can also rotate along its own axis direction through the bearing.

In a preferred embodiment, the slide rail 110 is further provided with a relative sliding positioning block 130 ; a position adjusting hydraulic cylinder 140 is connected between the positioning block 130 and the sliding block 120 ; the sliding rail 110 is along the movement direction of the sliding block 120 A plurality of positioning holes 111 are evenly arranged, and the corresponding positioning holes 111 on the slider 120 and the positioning block 130 are provided with corresponding through holes; 120 is slidably adjusted relative to the base 100; when the stroke of the adjusting hydraulic cylinder 140 is insufficient, the relative distance between the positioning block 130 and the sliding block 120 can be adjusted by fixing the sliding block 120; by sliding the sliding block 120 along the base 100, it can be adjusted The distance between the installation panel 210 and the auxiliary panel 300 can be adjusted to fine-tune the submerged angle.

In a preferred embodiment, the main body bracket further includes uprights 220 located at both ends of the rotating shaft 200, and the uprights 220 are perpendicular to the axial direction of the rotating shaft 200; one end of the upright post 220 away from the rotating shaft 200 is connected with a corresponding upper sleeve 230; the upper sleeve 230 The upper part is provided with two gear holes 240 perpendicular to the axial direction; the mounting panel 210 is rotatably mounted on the beam 250; Connection; after the beam 250 is inserted into the gear hole 240 , it is fixed by a pin to prevent the beam 250 from rotating in the gear hole 240 . The cross beam 250 is installed in different gear holes 240 with different angle ranges corresponding to the soil entry angle; when the beam 250 is located at the gear hole relatively far from the base 100 , the adjustment range of the soil entry angle is: 10.4°～18.6°; the beam 250 is located at a gear relatively close to the base 100 When positioning the hole, adjust the range of the soil entry angle: 7.2°～12.1°.

In a preferred embodiment, the auxiliary support further includes two auxiliary hydraulic cylinders 310. The auxiliary hydraulic cylinders 310 are vertically installed on the base 100 and connected to the auxiliary panel 300 through piston rods.

In a preferred embodiment, a crawler belt transmission mechanism is also included. The crawler belt transmission mechanism includes crawler belts 500. The crawler belts 500 are located on both sides of the base 100 provided with the sliding rails 110. The movement direction of the crawler belts 500 is the same as the sliding direction of the rotating shaft 200; The hydraulic motor 510 drives.

Specific examples are used herein to illustrate the principles and implementations of the present application, and the descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application. The above are only the preferred embodiments of the present application. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the concept and technical solutions of the invention are directly applied to other occasions without improvement. shall be regarded as the protection scope of this application.

Claims (6)

1. An adjustable hydraulic support for a horizontal directional drilling rig, characterized in that it comprises a base (100); the base (100) is provided with a relatively slidable rotating shaft (200); the rotating shaft (200) is parallel to the A base (100) is provided with a corresponding main body bracket along a direction perpendicular to the axis; the main body bracket includes an installation panel (210) whose distance from the rotating shaft (200) is adjustable; between the main body bracket and the base (100) A centralizing hydraulic cylinder (400) is connected; the centralizing hydraulic cylinder (400) is located on both sides of the rotating shaft (200); the base (100) is located on one side of the rotating shaft (200) and is also provided with an auxiliary support; The auxiliary support includes a liftable auxiliary panel (300). 2 . The adjustable hydraulic support for a horizontal directional drilling rig according to claim 1 , wherein the base ( 100 ) is provided with two parallel slide rails ( 110 ); the slide rails ( 110 ) are provided with A corresponding sliding block (120); the rotating shaft (200) is located between the two sliding rails (110), and is rotatably mounted on the sliding block (120). 3 . The adjustable hydraulic support for a horizontal directional drilling rig according to claim 2 , wherein the sliding rail ( 110 ) is further provided with a relatively slidable positioning block ( 130 ); the positioning block ( 130 ) is connected to A positioning hydraulic cylinder (140) is connected between the sliding blocks (120); a plurality of positioning holes (111) are evenly arranged on the sliding rail (110) along the moving direction of the sliding block (120); the The slider (120) and the positioning block (130) are provided with corresponding through holes corresponding to the positioning holes (111). 4. The adjustable hydraulic support for a horizontal directional drilling rig according to claim 1, wherein the main body support further comprises uprights (220) located at both ends of the rotating shaft (200); the uprights (220) are vertical in the axial direction of the rotating shaft (200); one end of the column (220) away from the rotating shaft (200) is connected with a corresponding upper sleeve (230); the upper sleeve (230) is provided with a corresponding upper sleeve (230) along the axial direction Two gear holes (240) perpendicular to the axis direction; the mounting panel (210) is rotatably mounted on the beam (250); the beam (250) passes through the gear holes (240) and the upper Sleeve (230) is connected. 5. The adjustable hydraulic support for a horizontal directional drilling rig according to claim 1, wherein the auxiliary support further comprises two auxiliary hydraulic cylinders (310); the auxiliary hydraulic cylinders (310) are vertically installed on the base (100), connected with the auxiliary panel (300) through a piston rod. 6 . The adjustable hydraulic support for a horizontal directional drilling rig according to claim 1 , further comprising a crawler belt transmission mechanism; the crawler belt transmission mechanism comprises a crawler belt (500); the crawler belt (500) is located on two sides of the base. 7 . On the other hand, the moving direction is the same as the sliding direction of the rotating shaft (200); the crawler belt (500) is driven by a hydraulic motor (510).

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