A leveling mechanism for rotary drilling rig

Abstract

The invention relates to the field of rotary drilling rigs, and specifically discloses a leveling mechanism for a rotary drilling rig, comprising: a frame bin; a leveling device, the leveling device is connected to the frame bin; a counterweight device, one end of the counterweight device is slidably connected to the frame bin, and the other end is connected to the leveling device, and is used for balancing and adjusting the leveling device; wherein the leveling device comprises: a connecting and adjusting device, the connecting and adjusting device is connected to the frame bin; a mast device, the mast device is connected to the connecting and adjusting device, and is used for connecting and fixing a drilling tool. The device realizes dual positioning of an external mast device by cooperating with the connecting and adjusting device and, at the same time, is also provided with a counterweight device, which can provide auxiliary support to the external mast device while adjusting the overall center of gravity of the device.

Description

Technical Field

[0001] The invention relates to the rotary drilling rig industry, in particular to a rotary drilling rig leveling mechanism. Background Art

[0002] A rotary drilling rig is a comprehensive drilling rig that can be used on a variety of substrates and has the characteristics of fast hole-making speed, less pollution, and strong maneuverability. A rotary drilling rig can be used with a hammer to break the hard stratum and then dig holes. If it is used with an enlarged head drill bit, it can be used to expand the hole at the bottom. The rotary drilling rig uses a multi-layer telescopic drill rod, which reduces the auxiliary drilling time, has low labor intensity, does not require mud circulation and slag removal, saves costs, and is suitable for basic construction of urban construction.

[0003] When the existing rotary drilling rig is performing construction operations, the operating stability of the external drilling tool or hammer drill is poor and it is easy to overturn during the construction process, which poses certain safety hazards. Therefore, in order to solve this problem, it is urgent to develop a leveling mechanism for the rotary drilling rig. Summary of the invention

[0004] The object of the present invention is to provide a leveling mechanism for a rotary drilling rig to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A rotary drilling rig leveling mechanism, comprising:

[0007] Shelf storage;

[0008] A leveling device, wherein the leveling device is connected to the shelf;

[0009] A counterweight device, one end of which is slidably connected to the shelf, and the other end of which is connected to the leveling device, for balancing the leveling device;

[0010] Wherein, the leveling device comprises:

[0011] A connection adjustment device, wherein the connection adjustment device is connected to the shelf;

[0012] A mast device, the mast device is connected to the connection adjustment device and is used for connecting and fixing the drilling tool;

[0013] The arc-shaped adjustment device is connected to the frame bin and is used to cooperate with the connection adjustment device to complete the connection and fixation of the mast device.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the device is reasonably designed, and the dual positioning of the external mast device is achieved by connecting the adjustment device and cooperating with the arc adjustment device. At the same time, a counterweight device is also provided, which can provide auxiliary support for the external mast device while adjusting the overall center of gravity of the device, thereby improving the shortcomings of the existing device, having high practicality and market prospects, and being suitable for large-scale promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the internal structure of a leveling mechanism for a rotary drilling rig in an embodiment of the present invention.

[0016] Figure 2 The figure is a schematic diagram of the external structure of a leveling mechanism of a rotary drilling rig in an embodiment of the present invention.

[0017] Figure 3 The present invention is a schematic structural diagram of an arc adjustment device in a leveling mechanism of a rotary drilling rig according to an embodiment of the present invention.

[0018] Figure 4 for Figure 1 Schematic diagram of the local structure at point A.

[0019] In the figure: 1-rack, 2-leveling device, 3-connecting adjustment device, 4-mast device, 5-arc adjustment device, 6-counterweight device, 7-fourth driving member, 8-fifth driving member, 301-first driving member, 302-support rod, 303 first connecting axis frame, 401-mast, 402-limiting frame, 403-guide frame, 501-ring frame, 502-second driving member, 503-limiting ring groove, 504-arc frame, 505-connecting groove, 506-positioning assembly, 507-first positioning groove, 508-second positioning groove, 509-positioning rod, 510-first connecting frame, 511-second connecting frame, 512-elastic member, 601-fixed frame, 602-first adjusting frame, 603-second connecting axis frame, 604-second adjusting frame, 605-third driving member, 606-transmission frame, 607-counterweight. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] A rotary drilling rig leveling mechanism, in one embodiment of the present invention, as Figure 1As shown, it includes: a frame bin 1; a leveling device 2, which is connected to the frame bin 1; a counterweight device 6, one end of which is slidably connected to the frame bin 1, and the other end is connected to the leveling device 2, and is used for balancing the leveling device 2; wherein, the leveling device 2 includes: a connecting adjustment device 3, which is connected to the frame bin 1; a mast device 4, which is connected to the connecting adjustment device 3 and is used for connecting and fixing the drilling tool; an arc adjustment device 5, which is connected to the frame bin 1 and is used to cooperate with the connecting adjustment device 3 to complete the connection and fixation of the mast device 4.

[0022] In one embodiment of the present invention:

[0023] like Figure 1 and Figure 2 As shown, the connection adjustment device 3 includes: a first driving member 301, the first driving member 301 is connected to the rack 1; the first driving member 301 is an electric turntable; at least two support rods 302, the support rods 302 are fixedly connected to the first driving member 301; at least two first connecting shaft frames 303, one end of the first connecting shaft frame 303 is fixedly connected to the mast device 4, and the other end is connected to the support rod 302;

[0024] During construction work, the mast device 4 and the support rods 302 on both sides form a triangular stable structure. The external mast device 4 can be driven by the first driving member 301 and cooperated with the support rods 302 on both sides to perform axial rotation adjustment. When the entire device is transported, the external mast device 4 can be rotated with the first driving member 301 as the axis to a state nearly parallel to the shelf 1, which is convenient for the overall transportation of the device.

[0025] In one embodiment of the present invention:

[0026] like Figure 1 and Figure 2 As shown, the mast device 4 includes: a mast 401, the mast 401 is fixedly connected to the first connecting shaft frames 303 on both sides; a limiting frame 402, the limiting frame 402 is fixedly connected to the mast 401 and is used for local positioning of the cable; at least two guide rail frames 403, the guide rail frames 403 are fixedly connected to the mast 401 and are used for guiding and supporting the cables;

[0027] A drilling tool can be installed at the bottom of the mast 401 , and a drilling hammer can be installed at the tail of the frame 1 , and the drilling hammer can be hoisted through the guide rail frames 403 and the limiting slide 402 on both sides of the top of the mast 401 .

[0028] In one embodiment of the present invention:

[0029] like Figure 1 and Figure 3As shown, the arc adjustment device 5 includes: a ring frame 501, which is fixedly connected to the frame bin 1; a limiting ring groove 503, which is arranged inside the ring frame 501; a second driving member 502, which is connected to the ring frame 501; the second driving member 502 uses an electric roller shaft; an arc frame 504, which is arranged inside the limiting ring groove 503 and is connected with the second driving member 502; a connecting groove 505, which is arranged inside the ring frame 501;

[0030] The arc frame 504 can be driven by the second driving member 502 to perform axial rotation inside the limiting ring groove 503 , and an anti-slip layer is provided on the outer side of the arc frame 504 .

[0031] In one embodiment of the present invention:

[0032] like Figure 1 and Figure 4 As shown, the arc adjustment device 5 also includes: a positioning component 506, the positioning component 506 passes through the connecting groove 505 and is plugged and connected to the ring frame 501, and the positioning component 506 includes: at least two first positioning grooves 507, the first positioning groove 507 is installed on the outside of the first driving member 301; a positioning rod 509, one end of the positioning rod 509 passes through the inside of the first positioning grooves 507 on both sides, and the other end is plugged and connected to the connecting groove 505; a second positioning groove 508, the second positioning groove 508 is fixedly connected to the mast 401; a first connecting frame 510, the first connecting frame 510 is fixedly connected to the inside of the frame bin 1; at least two elastic members 512, the elastic member 512 is fixedly connected to the first connecting frame 510; the elastic member 512 is selected from springs; a second connecting frame 511, the second connecting frame 511 is slidably connected to the inside of the frame bin 1, and one side is connected to one end of the elastic member 512 away from the first connecting frame 510, and the other side passes through the frame bin 1 and is fixedly connected to the positioning rod 509;

[0033] When the mast device 4 is adjusted to a vertical position with respect to the frame bin 1 through the connection adjustment device 3, the arc frame 504 inside the limiting ring groove 503 rotates under the drive of the second driving member 502, and the positioning rod 509 inserted in the limiting ring groove 503 is laterally moved upward, and the positioning rod 509 passes through the first positioning groove 507 and then inserted into the second positioning groove 508 to achieve the limiting fixation of the mast device 4. When the operation is completed, the arc frame 504 inside the limiting ring groove 503 rotates, and the positioning rod 509 is reset under the cooperation of the elastic member 512, and the end away from the second positioning groove 508 is inserted into the ring frame 501 through the connecting groove 505, so that the mast device 4 can be axially adjusted through the connection adjustment device 3;

[0034] In addition, the arc-shaped adjustment device 5 can be replaced by a supporting structure arranged outside the shelf 1, and the arc-shaped adjustment device 5 can realize dual positioning and fixing of the connection adjustment device 3 and the mast device 4, further improving the overall operation stability of the device.

[0035] In one embodiment of the present invention:

[0036] like Figure 1 and Figure 2 As shown, the counterweight device 6 includes: a fixed frame 601, which is fixedly connected to the mast 401; a first adjusting frame 602, which is movably connected to the fixed frame 601; a second connecting shaft frame 603, which is connected to the end of the first adjusting frame 602 away from the fixed frame 601; a second adjusting frame 604, which is connected to the second connecting shaft frame 603; a third driving member 605, which is installed inside the frame bin 1; the third driving member 605 is a telescopic motor; a counterweight member 607, which is movably connected to the end of the second adjusting frame 604 away from the second connecting shaft frame 603, and is slidably connected to the outside of the frame bin 1; the counterweight member 607 is a metal block; a transmission frame 606, one end of which is fixedly connected to the counterweight member 607, and the other end passes through the frame bin 1 and is fixedly connected to the third driving member 605;

[0037] According to the mass of the drilling hammer connected to the outside of the mast device 4, in order to prevent the overall center of gravity of the device from being unstable, the position of the counterweight 607 outside the frame bin 1 can be adjusted under the drive of the third driving member 605, thereby achieving the overall center of gravity adjustment of the device. When adjusting, the first adjustment frame 602 and the second adjustment frame 604 can be rotated and adjusted. When adjusting the center of gravity, the counterweight device 6 can also provide auxiliary support for the mast device 4, further improving the operation stability.

[0038] In one embodiment of the present invention:

[0039] like Figure 1 and Figure 2 As shown, the rotary drilling rig leveling mechanism also includes: a plurality of fourth driving members 7, the fourth driving members 7 are fixedly connected to the bottom of the frame bin 1, and are used for adjusting the longitudinal height of the frame bin 1; the fourth driving member 7 uses an electric telescopic frame; a fifth driving member 8, the fifth driving member 8 is fixedly connected to the side of the plurality of fourth driving members 7 away from the frame bin 1, and is used for adjusting the rotation of the frame bin 1; the fifth driving member 8 uses an electric turntable;

[0040] The fifth driving member 8 can be connected to the vehicle body, and the overall construction direction of the device can be adjusted through the fifth driving member 8. The overall construction height of the device can be adjusted through a plurality of fourth driving members 7.

[0041] In summary, the device realizes dual positioning of the external mast device 4 by connecting the adjustment device 3 and the arc adjustment device 5. At the same time, a counterweight device 6 is also provided to provide auxiliary support to the external mast device 4 while adjusting the overall center of gravity of the device.

[0042] The working principle of the present invention is as follows: during construction work, the mast device 4 and the support rods 302 on both sides form a triangular stable structure. The external mast device 4 can be driven by the first driving member 301 and cooperated with the support rods 302 on both sides to perform axial rotation adjustment. When the device is transported as a whole, the external mast device 4 can be rotated to a state nearly parallel to the frame warehouse 1 with the first driving member 301 as the axis, which is convenient for the overall transportation of the device. A drilling tool can be installed at the bottom of the mast 401, and a drilling hammer can be installed at the tail of the frame warehouse 1. The drilling hammer is hoisted through the guide rail frames 403 on both sides of the top of the mast 401 and the limiting slide 402. The arc frame 504 can be driven by the second driving member 502 to perform axial rotation in the limiting ring groove 503 synchronously. An anti-skid layer is provided on the outside of the arc frame 504. When the mast device 4 is adjusted to be parallel to the frame warehouse through the connecting adjustment device 3 1 vertical position, under the drive of the second driving member 502, the arc frame 504 inside the limiting ring groove 503 rotates, and the positioning rod 509 inserted in the limiting ring groove 503 is moved horizontally, and the positioning rod 509 passes through the first positioning groove 507 and then inserted into the second positioning groove 508 to achieve the limiting fixation of the mast device 4. When the operation is completed, the arc frame 504 inside the limiting ring groove 503 rotates, and under the cooperation of the elastic member 512, the positioning rod 509 is reset, and the end away from the second positioning groove 508 is inserted into the ring frame 501 through the connecting groove 505, so that the mast device 4 can be axially adjusted through the connecting adjustment device 3. The arc adjustment device 5 can be replaced by the supporting structure arranged outside the rack 1. The arc adjustment device 5 can realize the dual positioning and fixation of the connecting adjustment device 3 and the mast device 4, further improving the overall operation stability of the device;

[0043] According to the mass of the drilling hammer connected to the outside of the mast device 4, in order to prevent the overall center of gravity of the device from being unstable, the position of the counterweight 607 outside the frame bin 1 can be adjusted under the drive of the third driving member 605, thereby realizing the adjustment of the overall center of gravity of the device. When making adjustments, the first adjustment frame 602 and the second adjustment frame 604 can be rotated and adjusted. When adjusting the center of gravity, the counterweight device 6 can also realize auxiliary support of the mast device 4, further improving the operation stability. The fifth driving member 8 can be connected to the vehicle body, and the overall construction direction of the device can be adjusted by the fifth driving member 8. The overall construction height of the device can be adjusted by a number of fourth driving members 7.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A leveling mechanism for a rotary drilling rig, characterized in that: include: Shelf storage; A leveling device, the leveling device is connected to the shelf; A counterweight device, one end of which is slidably connected to the shelf, and the other end of which is connected to the leveling device, for balancing the leveling device; Wherein, the leveling device comprises: A connection adjustment device, wherein the connection adjustment device is connected to the shelf; A mast device, the mast device is connected to the connection adjustment device and is used for connecting and fixing the drilling tool; An arc-shaped adjustment device, which is connected to the frame bin and is used to cooperate with the connection adjustment device to complete the connection and fixation of the mast device; The connection adjustment device comprises: A first driving member, wherein the first driving member is connected to the shelf; At least two support rods, wherein the support rods are fixedly connected to the first driving member; At least two first connecting shaft frames, one end of which is fixedly connected to the mast device and the other end is connected to the support rod; The mast device comprises: A mast, wherein the mast is fixedly connected to first connecting shaft frames on both sides; A limiting frame, which is fixedly connected to the mast and is used for local limiting of the cable; At least two guide rail frames, which are fixedly connected to the mast and are used for guiding and supporting the cables; The arc adjustment device comprises: A ring frame, wherein the ring frame is fixedly connected to the shelf bin; A limiting ring groove, wherein the limiting ring groove is arranged inside the ring frame; a second driving member, the second driving member being connected to the ring frame; An arc frame, the arc frame is arranged inside the limiting ring groove and is connected to the second driving member in a sleeve manner; A connecting groove, wherein the connecting groove is arranged inside the ring frame; The arc adjustment device also includes: A positioning assembly, the positioning assembly passes through the connecting groove and is plug-connected with the ring frame, and the positioning assembly includes: at least two first positioning grooves, wherein the first positioning grooves are installed outside the first driving member; A positioning rod, one end of which passes through the first positioning grooves on both sides, and the other end of which is plug-connected with the connecting groove; a second positioning groove, wherein the second positioning groove is fixedly connected to the mast; A first connecting frame, wherein the first connecting frame is fixedly connected to the interior of the shelf bin; At least two elastic members, wherein the elastic members are fixedly connected to the first connecting frame; A second connecting frame, the second connecting frame is slidably connected to the inside of the frame bin, one side of the second connecting frame is connected to the end of the elastic member away from the first connecting frame, and the other side passes through the frame bin and is fixedly connected to the positioning rod; The counterweight device comprises: A fixing frame, wherein the fixing frame is fixedly connected to the mast; A first adjustment frame, wherein the first adjustment frame is movably connected to the fixed frame; a second connecting shaft frame, the second connecting shaft frame being connected to an end of the first adjusting frame away from the fixing frame; a second adjustment frame, the second adjustment frame being connected to the second connecting shaft frame; A third driving member, the third driving member is installed inside the shelf; A counterweight, the counterweight being movably connected to an end of the second adjustment frame away from the second connecting shaft frame, and being slidably connected to the outside of the frame bin; A transmission frame, one end of which is fixedly connected to the counterweight, and the other end of which passes through the frame bin and is fixedly connected to the third driving member.

2. The rotary drilling rig leveling mechanism according to claim 1, characterized in that: The rotary drilling rig leveling mechanism also includes: A plurality of fourth driving members, the fourth driving members are fixedly connected to the bottom of the shelf bin and are used for longitudinal height adjustment of the shelf bin; The fifth driving member is fixedly connected to a side of the plurality of fourth driving members away from the shelf bin and is used for rotational adjustment of the shelf bin.

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