Stable spiral rotating rod

Abstract

The utility model provides a stable type spiral rotating rod, which relates to the technical field of spiral rotating rods and comprises a bottom plate, a plurality of supporting plates are fixedly connected to the top of the bottom plate at equal intervals, guide blocks are fixedly connected among the outer surfaces of the supporting plates, and spiral blocks are arranged on the inner surfaces of the guide blocks. Guide rods are fixedly connected to the positions, close to the four corners, of the top of the guide block, and drill rod assemblies are arranged between the outer surfaces of the multiple guide rods. According to the device, when the rotating rods and the spiral pieces are subjected to hole digging and propelling, the spiral pieces can penetrate through the guide blocks, the edges of the spiral pieces can rotate in a channel formed between the two spiral blocks, the mounting disc can slide on the surfaces of the corresponding guide rods through the multiple sliding blocks with the surfaces connected, and the limiting effect is achieved; the spiral drilling rod is always kept perpendicular to the ground, the phenomenon that the spiral rotating rod shakes and displaces in the propelling process, and consequently formed holes deflect is avoided, stability is good, and the hole forming effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spiral rotating rod technical field especially relates to a stable spiral rotating rod. BACKGROUND

[0002] Drilling machine, it is a complex machine, it is composed of machine, unit and mechanism. Drilling machine is in the development of exploration or mineral resources (including solid mine, liquid mine, gaseous mine etc.), drives the drilling tool to the underground drilling, and obtains the mechanical equipment of real object geological data. Also called drilling machine. Main function is to drive the drilling tool to break the bottom rock, and lower or take out the drilling tool in the hole. It can be used for drilling core, mine core, rock debris, gaseous sample, liquid sample etc. to explore the underground geology and mineral resources etc.

[0003] In prior art, portable ground drill is manually supported and controlled by power device, and spiral rotating rod is fixedly installed below the power device, and the spiral rotating rod is driven to rotate on the ground to dig vertical hole, but the portable ground drill is not easy to control in the drilling advancing process, the spiral drill rod is prone to violent shaking, the stability is poor, the hole is inclined, is not perpendicular to the horizontal plane, and the hole forming effect is affected. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the prior art portable ground drill in the drilling advancing process is not easy to control, the spiral drill rod is prone to violent shaking, the stability is poor, the hole is inclined, is not perpendicular to the horizontal plane, and the hole forming effect is affected, and proposes a stable spiral rotating rod.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a stable spiral rotating rod, including: bottom plate, the top of the bottom plate is fixedly connected with a plurality of support plates at equal intervals, a plurality of support plates are fixedly connected with guide blocks between the outer surfaces, the inner surface of the guide block is provided with spiral block, the top of the guide block is fixedly connected with guide rod near four corner positions, and a plurality of drill rod assemblies are arranged between the outer surfaces of a plurality of guide rods; drill rod assembly, the outer surface of the mounting disc is fixedly connected with a plurality of sliding blocks at equal intervals, the inner surfaces of a plurality of sliding blocks are slidably connected with the outer surfaces of a plurality of guide rods respectively, the inner surface of the mounting disc is rotatably connected with rotating rod, and the outer surface of the rotating rod is provided with spiral piece.

[0006] Preferably, the spiral block is provided with two, and the distance between the two spiral blocks is greater than the thickness of the spiral piece.

[0007] Preferably, the edge of the spiral piece is located between the two spiral blocks, and the outer surface of the spiral piece is attached to the inner surface of the guide block.

[0008] Preferably, the top of the rotating rod is fixedly connected with a first connecting piece, and the bottom of the rotating rod is provided with a second connecting piece.

[0009] Preferably, the inner surfaces of the first connecting piece and the second connecting piece are provided with threads, and the inner surface of the second connecting piece is threadedly connected with the outer surface of the rotating rod.

[0010] Preferably, the outer surface of the second connecting piece is fixedly connected with a soil breaker, and the outer surface of the soil breaker is equidistantly provided with a plurality of sawtooth grooves.

[0011] Preferably, the outer surface of the support plate is equidistantly fixedly connected with a plurality of first reinforcing blocks, and the bottoms of the plurality of first reinforcing blocks are fixedly connected with the top of the bottom plate.

[0012] Preferably, the top and the inner top of the support plate are equidistantly fixedly connected with a plurality of second reinforcing blocks, respectively, and the outer surfaces of the plurality of second reinforcing blocks are fixedly connected with the outer surfaces of the guide blocks.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、in the utility model, when the rotating rod and the spiral piece dig hole and advance, the spiral piece will be penetrated with the guide block, and the edge of the spiral piece will rotate in the channel formed between the two spiral blocks, the mounting disc will slide on the surface of the corresponding guide rod through the plurality of surface connected sliding blocks, the limiting effect is achieved, the spiral drill rod always keeps vertical with the ground, the shaking displacement in the advancing process of the spiral rotating rod is prevented, the hole forming appears deflection, the stability is good, and the hole forming effect is improved.

[0015] 2、in the utility model, when in use, the plurality of sawtooth grooves are arranged on the outer surface of the soil breaker, the friction of the soil breaker is improved, and the plurality of first reinforcing blocks and second reinforcing blocks are connected between the bottom plate and the support plate and between the support plate and the guide block, so that the overall strength of the spiral drill rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 a perspective view of the stable spiral rotating rod is provided for the utility model;

[0017] Figure 2 a drill rod assembly structure schematic view of the stable spiral rotating rod is provided for the utility model;

[0018] Figure 3 a guide block structure schematic view of the stable spiral rotating rod is provided for the utility model;

[0019] Figure 4 a soil breaker structure schematic view of the stable spiral rotating rod is provided for the utility model.

[0020] Legend: 1. Base plate; 2. Support plate; 3. Guide block; 4. Guide rod; 5. Spiral block; 6. Drill rod assembly; 601. Rotating rod; 602. Mounting plate; 603. Sliding block; 604. First connecting piece; 605. Spiral blade; 606. Second connecting piece; 607. Soil breaker; 608. Serrated groove; 7. First reinforcing block; 8. Second reinforcing block. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-4 As shown, this utility model provides a stable spiral rotating rod, including: a base plate 1, with multiple support plates 2 fixedly connected at equal intervals to the top of the base plate 1, guide blocks 3 fixedly connected between the outer surfaces of the multiple support plates 2, spiral blocks 5 provided on the inner surface of the guide blocks 3, guide rods 4 fixedly connected to the top of the guide blocks 3 near the four corners, and a drill rod assembly 6 provided between the outer surfaces of the multiple guide rods 4; the drill rod assembly 6 includes a mounting plate 602, with multiple sliders 603 fixedly connected at equal intervals to the outer surface of the mounting plate 602, and the inner surfaces of the multiple sliders 603 slidingly connected to the outer surfaces of the multiple guide rods 4 respectively. A rotating rod 601 is rotatably connected to the inner surface of 02. A spiral blade 605 is provided on the outer surface of the rotating rod 601. Two spiral blocks 5 are provided, and the distance between the two spiral blocks 5 is greater than the thickness of the spiral blade 605. The edge of the spiral blade 605 is located between the two spiral blocks 5. The outer surface of the spiral blade 605 is in contact with the inner surface of the guide block 3. A first connecting member 604 is fixedly connected to the top of the rotating rod 601, and a second connecting member 606 is provided at the bottom of the rotating rod 601. The inner surfaces of the first connecting member 604 and the second connecting member 606 are both threaded. The inner surface of the second connecting member 606 is threadedly connected to the outer surface of the rotating rod 601.

[0024] The effect achieved by the whole embodiment 1 is that, when the portable rotary excavator is rotating, first, the output end of the power device is connected with the first connecting piece 604, the breaker 607 is connected with the bottom of the rotating rod 601 through the second connecting piece 606, the bottom plate 1 is placed horizontally at the rotary digging site, the guide blocks 3 connected with the bottom plate 1 through the plurality of supporting plates 2 are above the rotary digging site, the tip of the breaker 607 is at the center of the hole digging site, when the external power device drives the rotating rod 601 to rotate quickly and press down and push the mounting disc 602, the breaker 607 rotating synchronously will break the ground first, helping the helical blade 605 in rotation to push into the soil, the excess soil is taken out by the helical blade 605 rotating continuously to dig the hole, during the hole digging process, when the helical blade 605 moves downward in the guide block 3, the edge of the helical blade 605 will rotate in the channel formed between the two helical blocks 5, the mounting disc 602 will slide synchronously on the outer surfaces of the plurality of guide rods 4 through the plurality of surface-connected sliding blocks 603, playing a limiting role, so that the helical drill rod always keeps vertical to the ground, preventing the helical rotating rod from shaking and moving during the pushing process, causing the hole to be inclined, having good stability and improving the hole forming effect.

[0025] Embodiment 2: as shown in Figures 1-4 The outer surface of the second connecting piece 606 is fixedly connected with the breaker 607, the outer surface of the breaker 607 is equally provided with a plurality of sawtooth grooves 608, the outer surface of the supporting plate 2 is equally fixedly connected with a plurality of first reinforcing blocks 7, the bottom of each of the plurality of first reinforcing blocks 7 is fixedly connected with the top of the bottom plate 1, the top of the supporting plate 2 is equally fixedly connected with a plurality of second reinforcing blocks 8 respectively, and the outer surface of each of the plurality of second reinforcing blocks 8 is fixedly connected with the outer surface of the guide block 3.

[0026] The effect achieved by the whole embodiment 2 is that, when in use, the plurality of sawtooth grooves 608 provided on the outer surface of the breaker 607 can improve the friction of the breaker 607, and the plurality of first reinforcing blocks 7 and the second reinforcing blocks 8 connected between the bottom plate 1 and the supporting plate 2 and between the supporting plate 2 and the guide block 3 can improve the overall strength of the helical drill rod.

[0027] Working principle: in portable earth boring machine rotary digging, first the output end of the power device is connected with the first connecting piece 604, the breaker 607 is connected with the bottom of the rotating rod 601 through the second connecting piece 606, the bottom plate 1 is horizontally placed in the rotary digging place, the guide block 3 connected with the bottom plate 1 through the plurality of supporting plates 2 is above the rotary digging place, the tip of the breaker 607 is in the center of the hole digging point, when the external power device drives the rotating rod 601 to rotate quickly and press down and advance the mounting disc 602, the breaker 607 rotating synchronously will break the ground first, help the spiral blade 605 in rotation to advance into the soil, the excess soil is taken out by the spiral blade 605 rotating continuously to dig the hole, in the process of digging the hole, the spiral blade 605 will rotate in the channel formed between the two spiral blocks 5 when moving downward in the guide block 3, the mounting disc 602 will slide synchronously on the outer surface of the plurality of guide rods 4 through the plurality of surface connected sliding blocks 603, play a limiting role, make the spiral drill rod always keep vertical with the ground, prevent the spiral rotating rod from shaking displacement in the process of advancing, cause the hole to appear deflection, good stability, the plurality of sawtooth grooves 608 are opened on the outer surface of the breaker 607, facilitate to improve the friction of the breaker 607, the plurality of first reinforcing blocks 7 and second reinforcing blocks 8 are connected between the bottom plate 1 and the supporting plate 2, the supporting plate 2 and the guide block 3, improve the overall strength of the spiral drill rod.

[0028] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied in other fields. However, any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.

Claims

1. A stable helical rotor, characterized in that, include: A base plate (1) is provided with multiple support plates (2) fixedly connected at equal intervals on the top of the base plate (1). A guide block (3) is fixedly connected between the outer surfaces of the multiple support plates (2). A spiral block (5) is provided on the inner surface of the guide block (3). A guide rod (4) is fixedly connected near the four corners of the top of the guide block (3). A drill rod assembly (6) is provided between the outer surfaces of the multiple guide rods (4). The drill pipe assembly (6) includes a mounting plate (602). Multiple sliders (603) are fixedly connected at equal intervals on the outer surface of the mounting plate (602). The inner surfaces of the multiple sliders (603) are slidably connected to the outer surfaces of multiple guide rods (4). A rotating rod (601) is rotatably connected to the inner surface of the mounting plate (602). A spiral blade (605) is provided on the outer surface of the rotating rod (601).

2. The stable helical rotor according to claim 1, characterized in that: The spiral block (5) is set to two, and the distance between the two spiral blocks (5) is greater than the thickness of the spiral plate (605).

3. The stable helical rotor according to claim 2, characterized in that: The edge of the spiral blade (605) is located between two spiral blocks (5), and the outer surface of the spiral blade (605) is in contact with the inner surface of the guide block (3).

4. The stable helical rotor according to claim 3, characterized in that: The top of the rotating rod (601) is fixedly connected to a first connector (604), and the bottom of the rotating rod (601) is provided with a second connector (606).

5. The stable helical rotor according to claim 4, characterized in that: The inner surfaces of the first connector (604) and the second connector (606) are both threaded, and the inner surface of the second connector (606) is threaded to the outer surface of the rotating rod (601).

6. The stable helical rotor according to claim 5, characterized in that: The second connector (606) has a soil breaker (607) fixedly connected to its outer surface. The outer surface of the soil breaker (607) is provided with a plurality of serrated grooves (608) at equal intervals.

7. The stable helical rotor according to claim 6, characterized in that: The outer surface of the support plate (2) is fixedly connected with a plurality of first reinforcing blocks (7) at equal intervals, and the bottom of the plurality of first reinforcing blocks (7) is fixedly connected to the top of the base plate (1).

8. The stable helical rotor according to claim 7, characterized in that: The top and inner top of the support plate (2) are respectively fixedly connected with a plurality of second reinforcing blocks (8) at equal intervals, and the outer surfaces of the plurality of second reinforcing blocks (8) are fixedly connected to the outer surface of the guide block (3).

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