Multi-arm multi-angle drilling machine

Abstract

The utility model relates to drilling equipment, in particular to a multi-arm multi-angle drilling machine. Comprising a machine body, a walking mechanism is arranged at the bottom of the machine body, a first hinge seat is fixedly arranged at the front end of the machine body, a rotating arm seat is hinged to the first hinge seat, and at least two drilling arms are rotationally connected to the rotating arm seat; the drilling arm comprises a rotating arm disc, a rotating arm support and a drill bit, the rotating arm disc is arranged on the rotating arm seat, one end of the rotating arm support is fixedly connected with the rotating arm disc, and the drill bit is arranged on the rotating arm support in a sliding mode; the multi-arm multi-angle drilling machine adopting the scheme has the advantages of high working efficiency and multi-angle operation adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling equipment, concretely relates to a multi-arm multi-angle drilling machine. BACKGROUND

[0002] The drilling machine is mainly used in tunnel engineering and excavation engineering, and is used in underground soil layer excavation, the drilling machine in the prior art usually uses one or two drilling arms, the drilling efficiency is not only low, and the drilling arm movement path is single, and the flexibility is not enough, and multi-angle drilling operation cannot be adapted. SUMMARY

[0003] The utility model intends to provide a multi-arm multi-angle drilling machine that is higher in drilling operation efficiency and stronger in adaptability.

[0004] The multi-arm multi-angle drilling machine in the scheme comprises a machine body, a walking mechanism is arranged at the bottom of the machine body, a first hinge seat is fixedly arranged at the front end of the machine body, a rotating arm seat is hingedly arranged on the first hinge seat, and at least two drilling arms are rotatably connected to the rotating arm seat.

[0005] The plurality of drilling arms can simultaneously perform drilling operation, the working efficiency of one drilling machine per unit time is improved, and the drilling head of the drilling arm can be telescopic and rotatable to adjust the angle, and the adaptability of operation is better.

[0006] Further, the first hydraulic rod, the rod body middle part of the first hydraulic rod is hingedly connected with the first hinge seat, one end of the rod body of the first hydraulic rod is hingedly connected with the push rod of the second hydraulic rod, the rod seat of the first hydraulic rod is fixed to the machine body, and the rotating arm seat is rotatably connected with the push rod of the first hydraulic rod.

[0007] Further, the first hydraulic rod and the rotating arm seat are further provided with a lifting seat, the lifting seat comprises a shell and a lifting hydraulic cylinder arranged in the shell, the push rod of the lifting hydraulic cylinder is fixedly provided with a second hinge seat, one end of the rotating arm seat is hingedly connected with the second hinge seat, and the seat body of the rotating arm seat is connected with the second hinge seat through a third hydraulic rod.

[0008] Further, the rotating arm support comprises a rotating rod, a telescopic support rod, a telescopic hydraulic rod and a sliding rod, one end of the rotating rod is rotationally connected with the rotating arm disc, two ends of the rod body of the rotating rod are respectively fixedly provided with a group of telescopic support rods and telescopic hydraulic rods, the sliding rod is fixedly arranged at the other end of the two telescopic support rods, and the drill head is arranged on the sliding seat of the sliding rod.

[0009] Further, the rear end of the machine body is provided with a power mechanism, a control mechanism and an operation room.

[0010] Further, the walking mechanism is a track structure.

[0011] Further, the front end of the machine body is provided with a hinged front support mechanism.

[0012] Further, the rear end of the machine body is provided with a hinged rear support mechanism.

[0013] Further, the number of the drilling arms is four, and the four drilling arms are arranged in a square array.

[0014] The drilling machine has the advantages that the multiple drilling arms can simultaneously perform drilling operation, the working efficiency in unit time is improved, and each drilling arm can be greatly and multi-angelly adjusted in position, and the adaptability is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the unfolded state of the multi-arm multi-angle drilling machine according to the present application;

[0016] Figure 2 FIG. 2 is a structural schematic view of the folded state of the multi-arm multi-angle drilling machine according to the present application.

[0017] The reference signs in the drawings comprise: a machine body 1, a power mechanism 2, a control mechanism 3, an operation room 4, a first hinged seat 5, a first hydraulic rod 6, a second hydraulic rod 7, a lifting seat 8, a second hinged seat 9, a rotating arm seat 10, a rotating arm disc 11, a rotating rod 12, a telescopic support rod 13, a telescopic hydraulic rod 14, a sliding rod 15, a drill head 16, a front support mechanism 17, a rear support mechanism 18, a walking mechanism 19 and a third hydraulic rod 20. DETAILED DESCRIPTION

[0018] The present application will be further described in detail below in combination with the drawings and specific embodiments:

[0019] According to the present application, Figure 1 , 2As shown, the multi-arm multi-angle drilling machine in the scheme includes a machine body 1, the middle and front end of the bearing platform of the machine body 1 are the installation space of the drilling arm, the rear end of the bearing platform is provided with a power mechanism 2, a control mechanism 3 and an operating room 4, and the rear end is designed as a counterweight to keep the balance of the whole machine. The power mechanism 2 includes an engine and a hydraulic drive system. The engine is used to drive the drill bit 16, and the hydraulic drive system is used to drive the hydraulic rod and the hydraulic cylinder. The bottom of the machine body 1 is provided with a walking mechanism 19. In the embodiment, the walking mechanism 19 is a track structure, and the track can adapt to the complex road of the construction site.

[0020] The front end of the machine body 1 is fixedly provided with a first hinge seat 5, the middle part of the rod body of the first hydraulic rod 6 is hinged to the first hinge seat 5, the upper end of the rod body of the first hydraulic rod 6 is hinged to the push rod of the second hydraulic rod 7, and the rod seat of the first hydraulic rod 6 is hinged to the bearing platform of the machine body 1,

[0021] The push rod of the first hydraulic rod 6 is fixedly provided with a lifting seat 8. Specifically, the lifting seat 8 includes a shell and a lifting hydraulic cylinder arranged in the shell. The push rod of the lifting hydraulic cylinder is fixedly provided with a second hinge seat 9. The second hinge seat 9 is provided with two hinge holes. One is used for hinging the rotating shaft hole at the end of the rotating arm seat 10, and the other is used for hinging the rod seat of the third hydraulic rod 20. The push rod of the third hydraulic rod 20 is hinged to the seat body part at the front end of the rotating arm seat 10.

[0022] The rotating arm seat 10 is rotatably provided with four rotating arm discs 11. The four rotating arm discs 11 are distributed in a square matrix. The rotating arm disc 11 is rotatably connected to the rotating arm seat 10 through a rotating shaft and rotates for operation by the engine.

[0023] One end of the rotating arm support is fixedly connected to the rotating arm disc 11. Specifically, the rotating arm support includes a rotating rod 12, an extension support rod 13, an extension hydraulic rod 14 and a sliding rod 15. One end of the rotating rod 12 is rotatably connected to the rotating arm disc 11. Two ends on the rod body of the rotating rod 12 are respectively fixedly provided with one set of extension support rods 13 and extension hydraulic rods, a total of two sets of extension support rods 13 and extension hydraulic rods are combined. The sliding rod 15 is fixedly arranged at the other end of the two extension support rods 13. The extension hydraulic rod provides power for the extension and retraction of the extension support rod 13. The drill bit 16 is arranged on the sliding seat of the sliding rod 15. The drill bit 16 also controls the forward and backward process by the hydraulic cylinder.

[0024] As a further improvement of the scheme, the front end of the machine body 1 is provided with a hinge type front support mechanism 17, and the rear end is provided with a hinge type rear support mechanism 18. After being folded, the walking is not affected. The structures of the front and rear support mechanisms are basically the same, and they are both folding hinge structure support columns controlled by hydraulic cylinders, which are used to support the ground when working to ensure the stability of the whole machine. The folding hinge structure is designed to be foldable to avoid collision and interference with ground obstacles when walking on the uneven construction site.

[0025] The multi-arm multi-angle drilling machine in the scheme can be turned over to a vertical state by the push rod of the second hydraulic rod, the first hydraulic rod 6 and the lifting seat 8 can make the drilling arms lift to the corresponding vertical height, the third hydraulic rod 20 can turn the drilling arms to a horizontal state, the rotation and extension of the rotating arm support can make the drilling head 16 adjust the multi-angle working position and expand the working radius of the drilling head 16, and the sliding structure of the drilling head 16 can keep the drilling head 16 in a pushing state during working.

[0026] The above is only an embodiment of the present application, and the known specific structure and characteristics in the scheme are not described in detail. It should be pointed out that, for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. A multi-arm multi-angle drilling machine comprising a machine body, the bottom of the machine body being provided with a walking mechanism, characterized in that: The front end of the machine body is fixedly provided with a first hinge seat, a rotating arm seat is hingedly arranged on the first hinge seat, and at least two drilling arms are rotationally connected to the rotating arm seat.

2. A multi-arm multi-angle drilling machine according to claim 1, characterized in that: A first hydraulic rod is further included, a middle part of a rod body of the first hydraulic rod is hingedly connected to the first hinge seat, one end of the rod body of the first hydraulic rod is hingedly connected to a push rod of a second hydraulic rod, a rod base of the first hydraulic rod is fixedly arranged on the machine body, and the rotating arm seat is rotationally connected to the push rod of the first hydraulic rod.

3. A multi-arm multi-angle drilling machine according to claim 2, characterized in that: A lifting seat is further arranged between the first hydraulic rod and the rotating arm seat, the lifting seat includes a shell and a lifting hydraulic cylinder arranged in the shell, a push rod of the lifting hydraulic cylinder is fixedly provided with a second hinge seat, one end of the rotating arm seat is hingedly connected to the second hinge seat, and a seat body of the rotating arm seat is connected to the second hinge seat through a third hydraulic rod.

4. A multi-arm multi-angle drilling machine according to any one of claims 1 to 3, characterized in that: The rotating arm support includes a rotating rod, an extension support rod, an extension hydraulic rod and a sliding rod, one end of the rotating rod is rotationally connected to the rotating arm disc, both ends of a rod body of the rotating rod are respectively fixedly provided with a group of extension support rods and extension hydraulic rods, the sliding rod is fixedly arranged on the other end of the two extension support rods, and the drill bit is arranged on a sliding base of the sliding rod.

5. The multi-arm multi-angle drilling machine according to claim 1, wherein: The rear end of the machine body is provided with a power mechanism, a control mechanism and an operation room.

6. A multi-arm multi-angle drilling machine according to claim 1, characterized in that: The walking mechanism is a track structure.

7. The multi-arm multi-angle drilling machine according to claim 1, wherein: The front end of the machine body is provided with a hinge type front support mechanism.

8. The multi-arm multi-angle drilling machine according to claim 1, characterized in that: The rear end of the machine body is provided with a hinge type rear support mechanism.

9. The multi-arm multi-angle drilling machine according to claim 1, wherein: The number of the drilling arms is four, and the four drilling arms are arranged in a square array.

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