CN216714310U - Sag control device of rotary drilling rig - Google Patents

Abstract

The utility model discloses a sag control device of a rotary drilling rig, which comprises: the main part module, adjustment module and detection module, the main part module includes that bottom plate and symmetry install the backup pad on the bottom plate top, the bottom plate is the rectangle, a support plate for the erection, increase lifting surface area simultaneously, holding device's stability, it has the round hole to open at the middle part of bottom plate, be used for the drill bit to pass and excavate, the bottom mounting of backup pad is on the top of bottom plate, a module for the erection adjustment, adjustment module is including setting up the base on the main part module, connect the telescopic link of base and main part module, rotate the support of installing on the base, fix and keep away from the limiting plate on the base lateral surface and set up the drive assembly at the base inner chamber at the support, the base is cylindricly, be provided with the telescopic link between base and backup pad, this rig straightness controlling means that hangs down soon, automatic adjustment degree has, the practicality is high and the wide advantage of application scope.

Description

Sag control device of rotary drilling rig

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to a sag control device of a rotary drilling rig.

Background

The rotary digging machine is a comprehensive drilling machine, can use various bottom layers, has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like, can carry out dry digging operation by a short spiral drill bit, can also carry out wet digging operation by a rotary drill bit under the condition of a mud protective wall, can carry out hole digging operation after being matched with a hammer to drill a hard stratum, can carry out reaming operation at the bottom of a hole if being matched with a reaming head drilling tool, adopts a plurality of layers of telescopic drill rods, has less drilling auxiliary time and low labor intensity, does not need slurry to discharge slag circularly, saves cost, and is particularly suitable for basic construction of urban construction.

The current rotary drilling rig need adjust the straightness that hangs down of drill bit when carrying out the operation, guarantees the straightness that hangs down of drill bit when excavating, but the mode of adjusting mostly is the manual work and adjusts, has the deviation in the precision, leads to appearing deviating easily when excavating.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows: a rotary drilling rig sag control device comprises: the adjusting module comprises a base arranged on the main body module, a telescopic rod for connecting the base and the main body module, a support rotatably arranged on the base, a limiting plate fixed on the outer side surface of the support far away from the base and a driving assembly arranged in an inner cavity of the base.

The detection module comprises a first displacement sensor arranged at the top end of the inner cavity of the limiting plate, a second displacement sensor arranged at the bottom end of the inner cavity of the limiting plate and a processor arranged in the inner cavity of the main body module.

The present invention in a preferred example may be further configured to: the main body module comprises a bottom plate and supporting plates symmetrically arranged at the top end of the bottom plate.

Through adopting above-mentioned technical scheme, the bottom plate is used for supporting the adjustment subassembly, increases the lifting surface area simultaneously, the degree of stability of holding device, and the backup pad is used for the adjustment subassembly.

The present invention in a preferred example may be further configured to: the middle part of the bottom plate is provided with the round hole, and the round hole is used for a drill bit to penetrate through for excavation.

The present invention in a preferred example may be further configured to: the telescopic link bottom mounting is in the backup pad, and is symmetry setting from top to bottom.

By adopting the technical scheme, the upper and lower telescopic rods can adjust the front and back inclination angles of the limiting plate by adjusting the telescopic distance.

The present invention in a preferred example may be further configured to: the outer side surface of the base, which is close to the support, is provided with an annular groove, the outer side surface of the support, which is close to the base, is fixedly provided with a connecting piece, and the connecting piece is embedded in the annular groove to rotate.

Through adopting above-mentioned technical scheme, the connecting piece gomphosis keeps the rotation of support in the ring channel when making the support fix on the base.

The present invention in a preferred example may be further configured to: the driving assembly comprises a first gear, a second gear and a motor, wherein the first gear is fixedly sleeved on the connecting piece, the second gear is arranged on one side of the first gear and is meshed with the first gear, and the shaft of the motor is fixed with the second gear.

Through adopting above-mentioned technical scheme, the motor rotates and drives the second gear rotation, and the second gear rotation drives first gear rotation to drive the support and rotate, adjust the left and right sides inclination of limiting plate.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the limiting plate is arranged for limiting the drill bit during excavation of the drill bit, the verticality of the drill bit is kept, the front and back inclination angles of the limiting plate are adjusted by utilizing the telescopic rods which are symmetrical up and down, and the left and right inclination angles of the limiting plate are adjusted by driving the limiting plate to rotate through the driving assembly, so that the drill bit is kept in a vertical state during excavation, and the practicability is increased.

2. According to the utility model, the first displacement sensor is arranged in the inner cavity at the top end of the limiting plate, the second displacement sensor is arranged in the inner cavity at the bottom end of the limiting plate, so that the vertical angle of the limiting plate is detected in real time, data are transmitted to the processor, and the processor controls the telescopic rod and the driving assembly to adjust according to the data, so that automation is realized, and meanwhile, the precision is improved.

3. According to the utility model, the telescopic rod is arranged to connect the supporting plate and the limiting plates, so that the distance between the limiting plates can be adjusted according to drill bits with different diameters, and the application range of the device is expanded.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

fig. 4 is a schematic structural diagram of the driving assembly of the present invention.

Reference numerals:

100. a body module; 110. a base plate; 111. a circular hole; 120. a support plate;

200. an adjustment module; 210. a base; 211. an annular groove; 220. a telescopic rod; 230. a support; 231. a connecting member; 240. a limiting plate; 250. a drive assembly; 251. a first gear; 252. a second gear; 253. a motor;

300. a detection module; 310. a first displacement sensor; 320. a second displacement sensor; 330. a processor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

Some embodiments of the utility model are described below with reference to the accompanying drawings, and referring to fig. 1 to 4, a sag control device for a rotary drilling rig comprises: a main body module 100, an adjustment module 200 and a detection module 300.

The main body module 100 comprises a bottom plate 110 and a supporting plate 120 symmetrically mounted on the top end of the bottom plate 110, wherein the bottom plate 110 is rectangular and used for mounting the supporting plate 120, the stress area is increased, the stability of the device is maintained, a round hole 111 is formed in the middle of the bottom plate 110 and used for a drill bit to penetrate for excavating, and the bottom end of the supporting plate 120 is fixed on the top end of the bottom plate 110 and used for mounting the adjusting module 200.

The adjusting module 200 comprises a base 210 disposed on the main body module 100, a telescopic rod 220 connecting the base 210 and the main body module 100, a support 230 rotatably mounted on the base 210, a position-limiting plate 240 fixed on an outer side of the support 230 away from the base 210, and a driving assembly 250 disposed in an inner cavity of the base 210, wherein the base 210 has a cylindrical shape, an expansion link 220 is arranged between the base 210 and the supporting plate 120, the bottom end of the expansion link 220 is fixed on the supporting plate 120, the top end is fixed on the base 210, and are symmetrically arranged up and down, so that the up-and-down telescopic rods 220 can adjust the front-and-back inclination angle of the limit plate 240 by adjusting the telescopic distance, an annular groove 211 is formed on the outer side surface of the base 210 close to the support 230, a connecting piece 231 is fixed on the outer side surface of the support 230 close to the base 210, the cross section of the connecting piece 231 is T-shaped and is embedded in the annular groove 211 to rotate, so that the support 230 is fixed on the base 210 and the rotation of the support 230 is kept.

The driving assembly 250 includes a first gear 251 fixed to the connecting member 231, a second gear 252 disposed at one side of the first gear 251 and engaged with the first gear 251, and a motor 253 fixed to the second gear 252, wherein the motor 253 rotates to drive the second gear 252 to rotate, and the second gear 252 rotates to drive the first gear 251 to rotate, so as to drive the supporting seat 230 to rotate, so that the limiting plate 240 rotates, and the left and right inclination angles of the limiting plate 240 are adjusted.

The detection module 300 includes a first displacement sensor 310 installed at the top end of the inner cavity of the limiting plate 240, a second displacement sensor 320 installed at the bottom end of the inner cavity of the limiting plate 240, and a processor 330 disposed in the inner cavity of the main body module 100, wherein the first displacement sensor 310 and the second displacement sensor 320 are used for detecting the vertical position information of the limiting plate 240 and transmitting the data to the processor 330, and the processor 330 is adjusted by the calculation control motor 253 and the telescopic rod 220.

The working principle and the using process of the utility model are as follows: during the use, place the device in the region that needs the excavation, starting drive, treater 330 starts this moment, first displacement sensor 310 and second displacement sensor 320 transmit the upper and lower position data of limiting plate 240 to treater 330, treater 330 is adjusted through calculation control telescopic link 220 and the operation of motor 253, through the flexible distance of adjustment upper and lower telescopic link 220, adjust the front and back inclination of limiting plate 240, through starter motor 253, motor 253 rotates and drives second gear 252 to rotate, second gear 252 rotates and drives first gear 251 to rotate, thereby drive support 230 and rotate, make limiting plate 240 rotate, adjust the effect inclination of limiting plate 240, make limiting plate 240 be in the vertical state, in addition when using, through the flexible length of control telescopic link 220, adjust the distance between limiting plate 240, make it can adapt to the drill bit of different diameters.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. A rotary drilling rig sag control device comprises: the device comprises a main body module (100), an adjusting module (200) and a detection module (300), and is characterized in that the adjusting module (200) comprises a base (210) arranged on the main body module (100), an expansion link (220) connecting the base (210) and the main body module (100), a support (230) rotatably arranged on the base (210), a limit plate (240) fixed on the outer side surface of the support (230) far away from the base (210) and a driving assembly (250) arranged in the inner cavity of the base (210);

the detection module (300) comprises a first displacement sensor (310) arranged at the top end of the inner cavity of the limiting plate (240), a second displacement sensor (320) arranged at the bottom end of the inner cavity of the limiting plate (240) and a processor (330) arranged in the inner cavity of the main body module (100).

2. The sag control device of a rotary drilling rig according to claim 1, wherein the main body module (100) comprises a base plate (110) and support plates (120) symmetrically mounted at the top end of the base plate (110).

3. The sag control device of the rotary drilling rig according to claim 2, wherein a circular hole (111) is formed in the middle of the bottom plate (110).

4. The sag control device of the rotary drilling rig according to claim 2, wherein the bottom ends of the telescopic rods (220) are fixed on the support plate (120) and are arranged symmetrically up and down.

5. The sag control device of the rotary drilling rig according to claim 1, wherein an annular groove (211) is formed in the outer side surface of the base (210) close to the support (230), a connecting piece (231) is fixed on the outer side surface of the support (230) close to the base (210), and the connecting piece (231) is embedded in the annular groove (211) to rotate.

6. The sag control device of the rotary drilling rig according to claim 1, wherein the driving assembly (250) comprises a first gear (251) sleeved and fixed on the connecting piece (231), a second gear (252) arranged on one side of the first gear (251) and meshed with the first gear (251), and a motor (253) with a shaft fixed with the second gear (252).

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