阅读说明：本技术 多功能滑架、动力头组件和旋挖钻机 (Multifunctional sliding frame, power head assembly and rotary drilling rig ) 是由 王祎 水俊峰 杨军 于 2020-07-21 设计创作，主要内容包括：本申请提供一种多功能滑架、动力头组件和旋挖钻机,其包括滑架主体、油缸座以及滑轮模块,滑架主体设有沿其宽度方向间隔排布的两个夹持臂,两个夹持臂之间形成用于容纳桅杆的夹持空间,每个夹持臂上均设有用于与桅杆滑动配合的多个滑道,同一夹持臂上的多个滑道在滑架主体的厚度方向上间隔排布；油缸座和滑轮模块均与滑架主体连接。滑架主体与桅杆可滑动地连接后,滑架与桅杆的受力面积大,桅杆和滑架主体受力更好,提高安全性。(The application provides a multifunctional sliding frame, a power head assembly and a rotary drilling rig, which comprise a sliding frame main body, an oil cylinder seat and a pulley module, wherein the sliding frame main body is provided with two clamping arms which are arranged at intervals along the width direction of the sliding frame main body, a clamping space for accommodating a mast is formed between the two clamping arms, each clamping arm is provided with a plurality of slideways which are in sliding fit with the mast, and the slideways on the same clamping arm are arranged at intervals in the thickness direction of the sliding frame main body; the oil cylinder seat and the pulley module are connected with the sliding frame main body. After the sliding frame main body is connected with the mast in a sliding mode, the stress area of the sliding frame and the mast is large, the stress of the mast and the sliding frame main body is better, and the safety is improved.)

1. A multi-function carriage, characterized in that it comprises:

the sliding frame comprises a sliding frame main body, an oil cylinder seat and a pulley module, wherein the sliding frame main body is provided with two clamping arms which are arranged at intervals along the width direction of the sliding frame main body, a clamping space for accommodating a mast is formed between the two clamping arms, each clamping arm is provided with a plurality of slideways which are in sliding fit with the mast, and the slideways on the same clamping arm are arranged at intervals in the thickness direction of the sliding frame main body; the oil cylinder seat and the pulley module are connected with the sliding frame main body.

2. The multi-function carriage of claim 1, wherein:

the slide ways are arranged in parallel.

3. The multi-function carriage of claim 1, wherein:

the balladeur train main part is equipped with the first pilot hole that is used for being connected with the unit head, the axis of first pilot hole is followed the width direction of balladeur train extends.

4. The multi-function carriage of claim 1, wherein:

the oil cylinder bases are arranged in a plurality and are arranged at intervals in the width direction of the sliding frame.

5. The multi-function carriage of claim 1, wherein:

the oil cylinder base is provided with a second assembling hole used for being connected with the oil cylinder, and the axis of the second assembling hole extends along the width direction of the sliding frame.

6. The multi-function carriage of claim 1, wherein:

the multifunctional carriage further comprises a reinforcing member, and the reinforcing member is connected to the clamping arm and the carriage main body at the same time and is located on the outer side of the clamping arm.

7. The multi-function carriage of claim 1, wherein:

the pulley module comprises a base member, a first pulley and a second pulley, wherein the base member is detachably connected with the carriage main body; the first pulley and the second pulley are connected with the base part, and the first pulley and the second pulley are arranged at intervals in the height direction of the sliding frame main body.

8. A powerhead assembly, the powerhead assembly comprising:

the multi-function carriage of any of claims 1-7.

9. The powerhead assembly of claim 8, wherein:

the power head assembly further includes a pitch device removably connected with the carriage.

10. A rotary drilling rig, characterized in that, the rotary drilling rig includes:

the power head assembly of claim 8 or 9, wherein the mast has two connecting portions engaged with the two clamping arms of the power head assembly, each of the connecting portions is provided with a plurality of guide ribs extending in an extending direction of the mast, and the plurality of guide ribs are in one-to-one correspondence with the plurality of slideways and are in sliding engagement with the plurality of slideways.

Technical Field

The invention relates to the field of engineering machinery, in particular to a multifunctional sliding frame, a power head assembly and a rotary drilling rig.

Background

The rotary drilling rig has the characteristics of high construction efficiency, flexible and convenient operation, good hole forming quality and the like, and therefore, the rotary drilling rig becomes a main construction machine for pouring the tubular pile. The power head is an important component of the rotary drilling rig and can provide torque for drilling of the drilling rig. The power head is connected with the sliding frame, or the power head is connected with the sliding frame through a distance changing device; then, the sliding frame is in sliding fit with the mast, and the sliding frame slides on the mast so as to drive the power head to ascend or descend. When construction is matched with different stratums, different construction methods have different construction effects and efficiency.

The existing sliding frame has the following defects through research and discovery:

after the sliding frame and the mast are assembled, the contact position of the sliding frame and the mast is stressed greatly, and the safety is poor; the function is single, the working method is single.

Disclosure of Invention

The invention aims to provide a multifunctional sliding frame, a power head assembly and a rotary drilling rig, which can increase the stress area of the sliding frame and a mast and improve the safety; provides a plurality of construction methods which can be flexibly selected, and is convenient and fast to construct.

The embodiment of the invention is realized by the following steps:

in a first aspect, an embodiment of the present invention provides a multifunctional carriage, including:

the sliding frame comprises a sliding frame main body, an oil cylinder seat and a pulley module, wherein the sliding frame main body is provided with two clamping arms which are arranged at intervals along the width direction of the sliding frame main body, a clamping space for accommodating a mast is formed between the two clamping arms, each clamping arm is provided with a plurality of slideways which are in sliding fit with the mast, and the slideways on the same clamping arm are arranged at intervals in the thickness direction of the sliding frame main body; the oil cylinder seat and the pulley module are connected with the sliding frame main body.

In an alternative embodiment, a plurality of runners are arranged in parallel.

In an alternative embodiment, the carriage body is provided with a first fitting hole for connection with the power head, the axis of the first fitting hole extending in the width direction of the carriage.

In an alternative embodiment, the plurality of cylinder blocks are provided, and the plurality of cylinder blocks are arranged at intervals in the width direction of the carriage.

In an alternative embodiment, the cylinder block is provided with a second fitting hole for connection with the cylinder, the axis of the second fitting hole extending in the width direction of the carriage.

In an alternative embodiment, the multi-functional carriage further comprises a reinforcement, which is connected to both the clamping arm and the carriage body, and which is located outside the clamping arm.

In an alternative embodiment, the pulley module includes a base member, a first pulley, and a second pulley, the base member being detachably coupled with the carriage body; first pulley and second pulley all are connected with the base member, and first pulley and second pulley interval are arranged in the direction of height of balladeur train main part.

In a second aspect, an embodiment of the present invention provides a powerhead assembly, including:

the multi-function carriage of any of the preceding embodiments.

In an alternative embodiment, the powerhead assembly further comprises a pitch device that is removably coupled to the carriage.

In a third aspect, an embodiment of the present invention provides a rotary drilling rig, including:

the mast and the power head assembly of the foregoing embodiment, the mast has two connecting portions that are engaged with the two clamping arms of the power head assembly, each connecting portion is provided with a plurality of guiding protruding strips that extend along the extending direction of the mast, and the plurality of guiding protruding strips are in one-to-one correspondence with the plurality of slideways and are in sliding engagement.

The embodiment of the invention has the beneficial effects that:

in summary, the multifunctional sliding rack provided by this embodiment, a plurality of slideways are respectively disposed on each clamping arm of the sliding rack main body, when the sliding rack is connected to the mast, the mast is embraced by the two clamping arms, and two sides of the mast respectively correspond to the two clamping arms, and one side of the mast is in sliding fit with the plurality of slideways on the corresponding clamping arm, so that the contact area between the mast and the clamping arms is increased.

The embodiment also provides a power head assembly, including the multi-functional balladeur train that above-mentioned embodiment mentioned, after power head assembly and mast assembly, the area of contact of power head assembly's balladeur train main part and mast is big, and the atress is more reasonable, and difficult quilt damages, the security is high.

The embodiment also provides a rotary drilling rig which comprises the power head assembly, the contact area between the sliding frame and the mast of the power head assembly is large, the stress is reasonable, the rotary drilling rig is not easy to damage, and the safety is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a multi-function carriage according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a carriage body according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a pulley module of an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a power head assembly according to an embodiment of the present invention.

Icon:

100-a carriage body; 101-a base; 102-a groove; 110-a gripper arm; 111-a slide; 120-a clamping space; 130-a first assembly hole; 140-a reinforcement; 141-arc-shaped surface; 200-oil cylinder base; 210-a second assembly aperture; 300-a pulley module; 310-a base member; 320-a first pulley; 330-a second pulley; 400-power head; 500-bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the following examples, unless otherwise specified, the width direction of the substrate is ab direction in the figure, the height direction of the substrate is cd direction in the figure, and the thickness direction of the substrate is ef direction in the figure, wherein ab direction, cd direction and ef direction are perpendicular to each other.

Referring to fig. 1-3, the present embodiment provides a multifunctional carriage for sliding fit with a mast, and after the multifunctional carriage is assembled with the mast, the multifunctional carriage has a large contact area with the mast, and thus the multifunctional carriage is more stable in operation, more reasonable in stress and high in safety.

In this embodiment, the multifunctional carriage includes a carriage main body 100, an oil cylinder base 200 and a pulley module 300, the carriage main body 100 is provided with two clamping arms 110 arranged at intervals along the width direction thereof, a clamping space 120 for accommodating the mast is formed between the two clamping arms 110, each clamping arm 110 is provided with a plurality of slideways 111 for slidably fitting with the mast, and the slideways 111 on the same clamping arm 110 are arranged at intervals in the thickness direction of the carriage main body 100; the cylinder block 200 and the pulley module 300 are connected to the carriage body 100.

The multifunctional carriage provided by the embodiment is characterized in that each clamping arm 110 of the carriage main body 100 is provided with a plurality of slideways 111, when the carriage is connected with the mast, the mast is embraced by the two clamping arms 110, two sides of the mast correspond to the two clamping arms 110 respectively, and one side of the mast is in sliding fit with the slideways 111 on the corresponding clamping arms 110, so that the contact area between the mast and the clamping arms 110 is increased.

In this embodiment, the carriage body 100 may further include a base 101, and the base 101 may have a substantially rectangular frame structure. Both the clamp arms 110 are connected to the base 101, and the two clamp arms 110 have a pitch in the width direction of the base 101. Four first fitting holes 130 are provided on the base 101, the four first fitting holes 130 are substantially at four corners of the base 101, and an axis of each first fitting hole 130 extends in the width direction of the base 101, wherein extensions of axes of two first fitting holes 130 located on both sides in the height (length) direction of the base 101 are collinear.

It should be noted that the first assembly hole 130 may be a cylindrical hole, and obviously, in other embodiments, the first assembly hole 130 may also be a square hole or a hole with other shapes, etc.

Further, the number of the first fitting holes 130 is not limited to four.

Further, in other embodiments, the base 101 may not be a rectangular frame, but may be other shapes, such as a circle, an ellipse, or the like. Obviously, the base 101 may not be a frame structure, but may be a plate structure or the like.

Further, a groove 102 is further provided at a middle position in the width direction of the base 101, the groove 102 extends in the height (length) direction of the base 101, the groove depth of the groove 102 extends in the thickness direction of the base 101, and the groove 102 may be a rectangular groove. The thickness direction of the base 101, the width direction of the base 101, and the height direction of the base 101 are perpendicular to each other. The two gripper arms 110 are located on both sides in the width direction of the groove 102, respectively. The thickness direction of the base 101 coincides with the thickness direction of the carriage body 100, the width direction of the base 101 coincides with the width direction of the carriage body 100, and the length (height) direction of the base 101 coincides with the length (height) direction of the carriage body 100.

In this embodiment, optionally, the plurality of slideways 111 on the same clamping arm 110 are all rectangular groove structures, the extending directions of the plurality of slideways 111 are the same, each slideway 111 extends along the length direction of the base 101, and both ends of each slideway 111 extend to both sides of the height direction of the base 101 respectively. In other words, the plurality of runners 111 on the plurality of gripper arms 110 are all arranged in parallel. When balladeur train main part 100 and mast assembly, the direction of height of balladeur train main part 100 is the extending direction of mast promptly, and balladeur train main part 100 can be for the mast reciprocal slip on the extending direction of mast, because a plurality of slides 111 all with mast sliding fit, and the equal parallel arrangement of a plurality of slides 111, the contact position of slide 111 and mast is the face contact, area of contact is big, the atress is even, and the difficult condition that appears interfering, the balladeur train main part 100 slides more reliable and more stable.

It should be noted that the number of the slideways 111 on each of the holding arms 110 may be two, three, four, five, etc., for example, in this embodiment, the number of the slideways 111 on each of the holding arms 110 is two, the slideway 111 close to the base 101 is the inner slideway 111, and the slideway 111 far from the base 101 is the outer slideway 111.

In this embodiment, alternatively, the number of the clamp arms 110 may not be limited to two, and the number of the clamp arms 110 may also be three, four, or five, and the like, the plurality of clamp arms 110 are respectively located on both sides of the groove 102 in the width direction of the carriage main body 100, and the plurality of clamp arms 110 collectively define the clamp space 120. For example, in the present embodiment, the number of the clamp arms 110 is four, two clamp arms 110 are provided in one set and are arranged at intervals in the width direction of the carriage body 100, and two sets of clamp arms 110 are arranged at intervals in the height direction of the carriage body 100. Through the clamping arm 110 that sets up to be greater than two, the quantity of clamping arm 110 is more, is equipped with a plurality of slides 111 on every clamping arm 110, and a plurality of clamping arms 110 are with mast sliding fit simultaneously, improve stability.

It should be understood that the plurality of clamping arms 110 may be disposed on the same side of the base 101, and when the carriage body 100 is slidably connected to the mast through the plurality of clamping arms 110, the torque is not easily generated in the circumferential direction of the mast, and the sliding is more stable and reliable.

Optionally, the carriage body 100 further includes a reinforcing member 140, and each of the clamping arms 110 is connected to the base 101 through at least one reinforcing member 140, so as to enhance the connection between the clamping arm 110 and the base 101. Reinforcing member 140 can be the gusset plate, and the gusset plate has two adjacent right angle faces, two right angle faces respectively with centre gripping arm 110 and basal portion 101 fixed connection, be equipped with an arcwall face 141 between two right angle faces, the structural strength of gusset plate is high, and is not fragile, consolidates effectually.

Alternatively, each of the clamp arms 110 is connected to the base 101 by a plurality of stiffeners 140, the plurality of stiffeners 140 are arranged in the height direction of the base 101, and adjacent stiffeners 140 may be attached together or have a space therebetween.

In this embodiment, optionally, the pulley module 300 includes a base member 310, a first pulley 320 and a second pulley 330, the first pulley 320 and the second pulley 330 are both connected to the base member 310, and the first pulley 320 and the second pulley 330 are arranged at intervals.

The base member 310 may be a box structure, the base member 310 has two opposite openings, the first pulley 320 and the second pulley 330 are both disposed inside the base member 310, and portions of the first pulley 320 and the second pulley 330 respectively extend from the two openings of the base member 310. The first pulley 320 and the second pulley 330 may both be removably coupled to the base member 310.

When the pulley module 300 is assembled with the carriage body 100, the first pulley 320 and the second pulley 330 of the pulley module 300 are assembled with the base member 310 to form a sub-unit, and then the sub-unit is embedded in the groove 102 of the base 101 and connected with the base 101 by the base member 310, thereby completing the assembly of the pulley module 300 and the carriage body 100. The pulley module 300 is assembled as a whole, improving assembly efficiency.

In the present embodiment, optionally, the cylinder block 200 is provided with a second fitting hole 210, and an axis of the second fitting hole 210 is parallel to an axis of the first fitting hole 130.

It should be noted that the number of the cylinder block 200 may be one or more, and when the cylinder block 200 is provided in plurality, the plurality of cylinder blocks 200 are arranged at intervals in the width direction of the base 101, and the axes of the plurality of second fitting holes 210 of the plurality of cylinder blocks 200 are collinear. For example, in the present embodiment, the number of the cylinder block 200 is two, and the distance between the two cylinder blocks 200 and the middle position in the width direction of the base 101 is equal.

It should be noted that the second assembling holes 210 on the oil cylinder base 200 are horizontally arranged, and the bolts 500 are inserted into the second assembling holes 210 of the oil cylinder base 200 to be connected with the oil cylinder, so that the bolts 500 are well stressed and are not easily damaged.

In the multifunctional carriage provided by the embodiment, the pulley module 300 and the oil cylinder base 200 are simultaneously arranged on the carriage main body 100, so that the carriage main body 100 can be driven by adopting an oil cylinder or a steel wire rope as required, that is, the oil cylinder is connected with the oil cylinder base 200, and the carriage main body 100 is controlled to slide relative to the mast through the expansion and contraction of the oil cylinder; or, the steel wire rope is wound on the pulley module 300, and the movement of the steel wire rope drives the sliding frame main body 100 to slide relative to the mast, so that the selection is flexible and the adaptability is strong. Meanwhile, a plurality of slideways 111 are arranged on the clamping arm 110 on the sliding frame main body 100, the slideways 111 are matched with the mast in a sliding and sliding mode, the contact area of the sliding frame main body 100 and the mast is large, and the stress is better.

Referring to fig. 4, the present embodiment further provides a power head 400 assembly, which includes the power head 400 and the multi-functional carriage mentioned in the above embodiments, wherein the power head 400 is connected to the carriage body 100.

Optionally, the power head 400 is provided with a through hole arranged horizontally, and after being aligned with the first assembly hole 130 on the carriage body 100, the power head is inserted into the corresponding first assembly hole 130 and through hole by using the latch 500, and an axis of the latch 500 extends along a width direction of the carriage body 100 and is perpendicular to an axis of the power head 400, that is, the latch 500 is arranged horizontally.

In the construction process, the external force that the unit head 400 applyed on the balladeur train acts on many bolts 500 simultaneously, because bolt 500 level is laid, the axis of many bolts 500 is parallel, unit head 400 has the pivoted trend around the axis of bolt 500 to make the atress of many bolts 500 even, avoid external force to concentrate on acting on certain or some bolt 500, make the shearing force that bolt 500 received little, bolt 500 is difficult for being damaged, entire system's use safe and reliable.

Optionally, the powerhead 400 assembly may also include a pitch structure disposed between the carriage body 100 and the powerhead 400. The axis of the bolt 500 that the displacement structure is connected with the carriage main body 100 and the axis of the bolt 500 that the displacement structure is connected with the power head 400 all extend along the width direction of the carriage main body 100, i.e. the plurality of bolts 500 are all laid horizontally, the shearing force that receives is little, and is difficult to be damaged.

The embodiment also provides a rotary drilling rig which comprises the power head 400 assembly, and the rotary drilling rig is stable and reliable in structure, good in stress and not prone to damage.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.