Carriage device for well digging

Abstract

A roadster device for well digging comprises a framework and a moving trolley, the framework is of a rectangular structure, the moving trolley is arranged on the framework and can move in the length direction of the framework, and the framework is fixed to the ground on one side of a hoisting support and is perpendicular to the hoisting support. One end of the drill rod is fixedly arranged on the moving trolley, the other end of the drill rod is lifted through an electric hoist fixed to the hoisting support, and the drill rod and the moving trolley transversely move towards the hoisting support at the same time during lifting. Manpower is saved in the hoisting process, the defects that multiple workers are needed for manual carrying and time and labor are wasted in the current site construction process are overcome, workers can conveniently convey well drilling rods and well pipe materials, and the beneficial effects that the rapid installation efficiency is effectively improved, construction safety is promoted, construction period investment is reduced, construction cost is reduced, operation is easy, and construction is safe are achieved; the device can be popularized and applied to the field of well digging material conveying equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of transporting materials such as drill rods and well pipes when drilling wells, and specifically relates to a running car device for drilling wells. Background Art

[0002] The geomorphic unit of the well drilling area of ​​this project is the alluvial plain in front of the mountain. The terrain is open and flat. It is the end of the lake phase deposition. The foundation soil of the site is composed of breccia (Q4 (al+pl) from top to bottom: variegated, slightly wet, slightly dense~medium dense, the mass of particles with a particle size greater than 2mm accounts for more than 50% of the total mass, the skeleton particles are partially in contact and arranged in an orderly manner, mostly angular and irregular in shape, with poor roundness, the surface of the breccia is medium weathering, the filling is various levels of sand and gravel filling, the parent rock composition is mainly granite and quartzite; this layer is partially intercalated with 10-30cm thick lens-shaped fine sand, distributed throughout the site, and the site soil is medium hard soil.

[0003] The well construction depth of this project is 200 meters, and the well construction aperture is Ø700mm. After the well construction is completed, a Ø426×6 well wall pipe is installed, and the space between the well wall pipe and the well wall is filled with filter material. The filter material is well graded to ensure the anti-filtration effect. The well construction process requires repeated installation and disassembly of the well construction drill pipe. In order to reduce labor, improve work efficiency, and ensure the safety of operators and equipment, it is an issue that operators continue to practice and improve. Summary of the invention

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a well drilling running car device which can effectively improve the efficiency of rapid installation, promote construction safety, reduce construction period investment, reduce construction costs, and is simple to operate and safe in construction.

[0005] The technical solution adopted to solve the above technical problems is: a sports car device for drilling, including a frame and a mobile trolley, the frame is a rectangular structure, the mobile trolley is arranged on the frame, and can move along the length direction of the frame, the frame is fixed on the ground on one side of the lifting bracket and is perpendicular to the lifting bracket, one end of the drill rod is fixed on the mobile trolley, and the other end is lifted by an electric hoist fixed on the lifting bracket. When lifting, the drill rod and the mobile trolley move laterally toward the lifting bracket at the same time.

[0006] The frame of the utility model comprises a frame body, tracks are symmetrically arranged on both sides of the frame body in the length direction, a moving trolley is arranged on the tracks, and a plurality of groups of stiffening ribs are arranged in the width direction of the frame body.

[0007] The end of the track of the utility model is provided with a limiting mechanism and an elastic buffer.

[0008] The lower part of the skeleton body of the utility model is provided with a plurality of groups of telescopic support rods, and the bottom of the telescopic support rods is provided with a conical base.

[0009] The bottom of the conical base of the utility model is provided with an anti-skid rubber pad.

[0010] The mobile trolley of the utility model comprises a frame body, which is a rectangular frame structure, a reinforcing rod is arranged inside the frame of the frame body, and a plurality of groups of wheels are arranged at the bottom of the frame body.

[0011] The utility model provides two clamping plates on the upper part of one end of the frame body, and the drill rod is arranged between the clamping plates.

[0012] The clamping plate of the utility model can be moved relative to the frame body to adjust the spacing and be temporarily fixed.

[0013] The wheel of the utility model is provided with a brake device.

[0014] Since the utility model adopts a frame arranged on one side of the lifting bracket, the mobile trolley is arranged on the frame and can slide along the length direction of the frame, when the electric hoist lifts the drill rod, the other end of the drill rod is clamped on the upper part of the mobile trolley, and the drill rod and the mobile trolley are moved laterally toward the lifting bracket at the same time, which saves manpower in the lifting process and overcomes the defects of the current on-site construction that requires multiple workers to carry manually, which is time-consuming and labor-intensive. It is convenient for operators to transport drill rods and well pipe materials for well drilling, and has the advantages of effectively improving the efficiency of rapid installation, promoting construction safety, reducing construction period investment, reducing construction costs, simple operation and construction safety. It can be widely used in the field of well drilling material transportation equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0016] Figure 2 yes Figure 1 Top view of the mobile cart.

[0017] Figure 3 yes Figure 2 Bottom view of .

[0018] Figure 4 It is an application example diagram of the utility model.

[0019] In the figure: 1. Frame; 2. Mobile trolley; 3. Lifting bracket; 4. Electric hoist; 5. Drill rod; 1-1. Track; 1-2. Stiffening rib; 1-3. Retractable support rod; 1-4. Conical base; 1-5. Frame body; 2-1. Frame body; 2-2. Pallet; 2-3. Reinforcement rod; 2-4. Wheel. DETAILED DESCRIPTION

[0020] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments, but the present invention is not limited to these embodiments. Example 1

[0021] exist Figures 1 to 4 The utility model relates to a driving device for drilling wells, including a frame 1 and a moving trolley 2. The frame 1 is a rectangular structure. The moving trolley 2 is arranged on the frame 1 and can move along the length direction of the frame 1. Specifically, the frame 1 includes a frame body 1-5. Tracks 1-1 are symmetrically arranged on both sides of the frame body 1-5 in the length direction. The moving trolley 2 is arranged on the track 1-1. In order to ensure that the moving trolley 2 does not derail when running to both ends of the track 1-1 and to prevent the impact force caused by excessive speed, a limiting mechanism and an elastic buffer are arranged at the end of the track 1-1. In order to ensure the stability of the frame body 1-5, a plurality of groups of stiffening ribs 1-2 are arranged in the width direction of the frame body 1-5. A plurality of groups of retractable struts 1-3 are arranged at the lower part of the skeleton body 1-5, and a conical base 1-4 is arranged at the bottom of the retractable struts 1-3. By adjusting the height of the retractable struts 1-3, on the one hand, the skeleton body 1-5 can have a certain slope to facilitate the sliding of the mobile trolley 2, and on the other hand, the retractable struts 1-3 can be adjusted to adapt to the bumpy ground. In order to ensure the stability of the device, a non-slip rubber pad is arranged at the bottom of the conical base 1-4.

[0022] When in use, the skeleton 1 is fixed on the ground on one side of the lifting bracket 3 and is perpendicular to the lifting bracket 3. One end of the drill rod 5 is fixedly set on the mobile trolley 2 and the other end is lifted by the electric hoist 4 fixed on the lifting bracket 3. When lifting, the drill rod 5 and the mobile trolley 2 move laterally toward the lifting bracket 3 at the same time. The mobile trolley 2 includes a frame body 2-1. The frame body 2-1 is a rectangular frame structure. A reinforcement rod 2-3 is arranged in the frame of the frame body 2-1. A plurality of groups of wheels 2-4 are arranged at the bottom of the frame body 2-1. The wheels 2-4 are equipped with brake devices to prevent the mobile trolley 2 from slipping when it stops at the specified position. In order to prevent the movement of the drill rod 5 from causing a safety accident, two clamping plates 2-2 are arranged on the upper part of one end of the frame body 2-1. The drill rod 5 is arranged between the clamping plates 2-2. In order to adapt to drill rods 5 of different sizes and clamp them tightly therein, the clamping plates 2-2 can be moved relative to the frame body 2-1 to adjust the spacing and temporarily fix them. A guardrail may also be provided around the mobile trolley 2 to prevent the drill rod 5 from falling.

Claims

1. A driving device for drilling wells, characterized in that: The invention comprises a frame (1) and a mobile trolley (2), wherein the frame (1) is a rectangular structure, the mobile trolley (2) is arranged on the frame (1) and can move along the length direction of the frame (1), the frame (1) is fixed on the ground on one side of a lifting bracket (3) and is perpendicular to the lifting bracket (3), one end of a drill rod (5) is fixed on the mobile trolley (2), and the other end is lifted by an electric hoist (4) fixed on the lifting bracket (3), and when lifted, the drill rod (5) and the mobile trolley (2) simultaneously move horizontally toward the lifting bracket (3).

2. A sports car device for well drilling according to claim 1, characterized in that: The skeleton (1) comprises a skeleton body (1-5), tracks (1-1) are symmetrically arranged on both sides of the skeleton body (1-5) in the length direction, a moving trolley (2) is arranged on the tracks (1-1), and a plurality of groups of stiffening ribs (1-2) are arranged in the width direction of the skeleton body (1-5).

3. A sports car device for well drilling according to claim 2, characterized in that: A limit mechanism and an elastic buffer are provided at the end of the track (1-1).

4. A sports car device for well drilling according to claim 2, characterized in that: A plurality of groups of telescopic support rods (1-3) are arranged at the lower part of the skeleton body (1-5), and a conical base (1-4) is arranged at the bottom of the telescopic support rods (1-3).

5. The well drilling vehicle device according to claim 4, characterized in that: The bottom of the conical base (1-4) is provided with an anti-slip rubber pad.

6. The well drilling vehicle device according to claim 1, characterized in that: The mobile vehicle (2) comprises a frame body (2-1), the frame body (2-1) is a rectangular frame structure, a reinforcement rod (2-3) is arranged inside the frame body (2-1), and a plurality of sets of wheels (2-4) are arranged at the bottom of the frame body (2-1).

7. The well drilling vehicle device according to claim 6, characterized in that: Two clamping plates (2-2) are arranged on the upper part of one end of the frame body (2-1) to support each other, and the drill rod (5) is arranged between the clamping plates (2-2).

8. The well drilling vehicle device according to claim 7, characterized in that: The clamping plate (2-2) can be moved relative to the frame body (2-1) to adjust the spacing and be temporarily fixed.

9. The well drilling vehicle device according to claim 6, characterized in that: The wheels (2-4) are provided with brake devices.

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