CN215886011U - Handling drill rod assembly and hoisting device - Google Patents

Abstract

The utility model discloses a loading and unloading drill rod assembly and a hoisting device, wherein the loading and unloading drill rod assembly comprises a telescopic rod, a winch unit and a lifting hook, the telescopic rod comprises an outer sleeve and an inner sleeve which are matched in a telescopic mode, the winch unit comprises a winding drum and a lifting rope, the winding drum is arranged on the outer sleeve, one end of the lifting rope is connected with the winding drum, the lifting hook is arranged at the other end of the lifting rope, and the inner sleeve is matched with the lifting rope between the lifting hook and the winding drum in a stop-abutting mode. The drill rod assembly has the advantages of low cost, large stroke, convenience in use and the like.

Description

Handling drill rod assembly and hoisting device

Technical Field

The utility model relates to the technical field of coal mine underground tunneling mechanisms, in particular to a loading and unloading drill rod assembly and a hoisting device.

Background

With the continuous improvement of the coal mine fully-mechanized mining technology, the advancing speed of the working face is increased day by day, and higher requirements are provided for gas control of high gas mines. A large-diameter drill hole is drilled by adopting a tunnel boring machine, and a technology of replacing a tunnel with a hole of a large-diameter extraction pipeline is inserted into the drill hole, so that more and more people can accept the technology gradually, and the drill rod and the drilling tool are assembled and disassembled with the largest workload and the highest frequency in the drilling construction process.

In the correlation technique, the hoist lifts by crane the scope limited, needs the manual work to carry to the rig and lifts by crane the within range, and not only waste time and energy, easy incident takes place moreover, causes constructor injured.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the embodiment of the utility model provides the loading and unloading drill rod assembly which is simple in structure, low in labor intensity and high in safety performance.

The embodiment of the utility model provides a hoisting device which is convenient to use and wide in hoisting range.

According to an embodiment of the utility model, the handling drill rod assembly comprises: the telescopic rod comprises an outer sleeve and an inner sleeve which are matched in a telescopic mode; the winding machine set comprises a winding drum and a lifting rope, the winding drum is arranged on the outer sleeve, and one end of the lifting rope is connected with the winding drum; the lifting hook, the lifting hook is established the other end of lifting rope, just the inner skleeve with the lifting hook with lifting rope between the reel ends to the cooperation.

According to the drill rod assembly loading and unloading device disclosed by the embodiment of the utility model, the stroke of the drill rod assembly loading and unloading is prolonged through the arrangement of the telescopic rod and the winch unit, so that the drill rod and a drilling tool are convenient to carry and install, the labor intensity of workers is reduced, and the working efficiency of drilling is improved.

In some embodiments, the assembly and disassembly drill rod assembly further comprises a telescopic oil cylinder, the telescopic oil cylinder is arranged in parallel with the telescopic rod, one end of the telescopic oil cylinder is connected with the outer sleeve, and the other end of the telescopic oil cylinder is connected with the inner sleeve.

In some embodiments, the handling rod assembly further comprises: the lifting rope comprises a first pulley and a second pulley, wherein the first pulley is arranged at one end of the telescopic rod, the second pulley is arranged at the other end of the telescopic rod, and the first pulley and the second pulley are matched in a lap joint mode.

In some embodiments, the handling rod assembly further comprises a first connection plate and a second connection plate, the first pulley is connected to the telescoping rod via the first connection plate, and the second pulley is connected to the telescoping rod via the second connection plate.

In some embodiments, the first connecting plate includes a first sub-plate and a second sub-plate, an included angle is formed between the extending direction of the first sub-plate and the extending direction of the second sub-plate, one end of the telescopic rod is connected with the joint of the first sub-plate and the second sub-plate, one end of the telescopic cylinder is connected with the first sub-plate, and the first pulley is arranged on the second sub-plate.

In some embodiments, the extending direction of the second sub-plate forms an included angle with the axial direction of the telescopic rod.

In some embodiments, the extending direction of the second connecting plate forms an included angle with the axial direction of the telescopic rod.

In some embodiments, the telescopic rod further comprises an annular end cover, the inner peripheral surface of the outer sleeve is provided with a groove extending along the radial direction of the outer sleeve, the annular end cover is fitted in the groove, the annular end cover is sleeved on the outer peripheral side of the inner sleeve, the inner peripheral surface of the annular end cover is provided with a first mounting groove, a friction ring is arranged in the first mounting groove, and the friction ring is sleeved on the outer peripheral side of the inner sleeve.

In some embodiments, the inner circumferential surface of the annular end cover is provided with a second mounting groove, and an annular sealing member is arranged in the second mounting groove and sleeved on the outer circumferential side of the inner sleeve.

According to the embodiment of the utility model, the hoisting device comprises a base and a loading and unloading drill rod assembly, wherein the loading and unloading drill rod assembly is arranged on the base, and the loading and unloading drill rod assembly is the loading and unloading drill rod assembly in any one embodiment.

Drawings

FIG. 1 is a schematic structural view of a handling assembly according to an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a hoisting device according to an embodiment of the present invention.

Reference numerals:

loading and unloading the drill rod assembly 100;

a lifting device 10; a base 101;

a telescopic rod 1; an outer sleeve 11; a groove 111; an inner sleeve 12; an annular end cap 13; a friction ring 14; an annular seal 15; a winch set 2; a lifting rope 21; a hook 3; a telescopic oil cylinder 4; a first pulley 5; a second pulley 6; a first connecting plate 7; the first sub-board 71; a second sub-board 72; a second connecting plate 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Handling drill pipe assemblies according to embodiments of the present invention are described below with reference to the accompanying drawings.

As shown in fig. 1-2, the assembly and disassembly drill rod assembly according to the embodiment of the present invention includes a telescopic rod 1, a winch unit 2 and a hook 3.

The telescopic rod 1 comprises an outer sleeve 11 and an inner sleeve 12 which are telescopically engaged. Specifically, the inner sleeve 12 is provided inside the outer sleeve 11, and the inner sleeve 12 is movable in the left-right direction inside the outer sleeve 11 so that the telescopic rod 1 performs telescopic movement.

The hoisting machine unit 2 comprises a drum (not shown) arranged on the outer sleeve 11 and a hoisting rope 21 connected at one end to the drum. Specifically, the drum is fixed to the outer sleeve 11 by a base, and one end of the hoist rope 21 is fixed to the drum so that the hoist rope 21 can be wound on the outer circumferential surface of the drum, thereby controlling the hoist rope 21 to be wound or released.

The hook 3 is provided at the other end of the hoist line 21 and the inner sleeve 12 is in abutting engagement with the hoist line 21 between the hook 3 and the drum. Specifically, as shown in fig. 1, the other end of the lifting rope 21 is connected to the hook 3 through the left end of the inner sleeve 12, so that the telescopic rod 1 performs telescopic motion to control the hook 3 to move left and right.

It should be noted that, in some embodiments, the right end of the inner sleeve 12 may be provided with a through hole, the lifting rope 21 passes through the through hole, and the stop engagement between the lifting rope 21 and the inner sleeve 12 is realized by the limit action of the lifting rope 21 and the wall of the through hole.

According to the loading and unloading drill rod assembly 100 provided by the embodiment of the utility model, through the arrangement of the winch unit 2 and the telescopic rod 1, the stroke of the lifting hook 3 in the horizontal direction is controlled through the telescopic rod 1, the stroke of the lifting hook 3 in the vertical direction is prolonged by the winch unit 2, so that the stroke of the lifting hook 3 is prolonged, and in the process of lifting the drill rod and the drilling tool, the telescopic rod 1 is extended and the lifting rope 21 in the winch unit 2 is extended, so that the drill rod or the drilling tool stored in a remote place can be conveniently lifted, and a worker does not need to repeatedly carry the drill rod and the drilling tool to the vicinity of the lifting hook 3, so that the labor intensity of the worker and the worker is reduced, the drill rod is convenient to load and unload, and the construction efficiency of the drilling machine is improved.

In some embodiments, the assembly and disassembly drill rod assembly 100 further comprises a telescopic cylinder 4, the telescopic cylinder 4 is arranged in parallel with the telescopic rod 1, one end of the telescopic cylinder 4 is connected with the outer sleeve 11, and the other end of the telescopic cylinder 4 is connected with the inner sleeve 12.

Specifically, as shown in fig. 1, the telescopic cylinder 4 is disposed above the telescopic rod 1, a hydraulic cylinder of the telescopic cylinder 4 is connected to the left end of the outer sleeve 11, and a telescopic end of the telescopic cylinder 4 is connected to the right end of the inner sleeve 12. Therefore, the inner sleeve 12 of the telescopic rod 1 is driven to move left and right by the telescopic oil cylinder 4, so that the automation degree of assembling and disassembling the drill rod assembly 100 is improved.

In some embodiments, the handling drill rod assembly 100 further comprises a first pulley 5 and a second pulley 6, the first pulley 5 is disposed at one end of the telescopic rod 1, the second pulley 6 is disposed at the other end of the telescopic rod 1, and the lifting rope 21 is in lap-joint engagement with the first pulley 5 and the second pulley 6.

Specifically, as shown in fig. 1, a first pulley 5 is provided at the left end of the outer sleeve 11, a second pulley 6 is provided at the right end of the inner sleeve 12, and a hoist rope 21 is connected to the hook 3 through the first pulley 5 and the second pulley 6. Therefore, the first pulley 5 and the second pulley 6 guide the lifting rope 21, so that the lifting rope 21 is smoothly rolled or released, the abrasion of the lifting rope 21 is reduced, and the service life of the lifting rope 21 is prolonged.

It can be understood that the first pulley 5 and the second pulley 6 can be replaced by a guide plate, the guide plate is provided with a guide groove, and the lifting rope 21 is inserted into the guide groove, so that the lifting rope 21 can be smoothly rolled up or released.

In some embodiments, the handling rod assembly 100 further comprises a first connecting plate 7 and a second connecting plate 8, the first pulley 5 is connected to the telescopic rod 1 through the first connecting plate 7, and the second pulley 6 is connected to the telescopic rod 1 through the second connecting plate 8. Specifically, the first connecting plate 7 is fixed at the left end of the outer sleeve 11, the first pulley 5 is hinged on the first connecting plate 7, the second connecting plate 8 is fixed at the right end of the inner sleeve 12, and the second pulley 6 is hinged on the second connecting plate 8. Therefore, the first pulley 5 and the second pulley 6 are arranged on the telescopic rod 1 through the first connecting plate 7 and the second connecting plate 8, so that the drill rod assembly 100 can be loaded and unloaded more reasonably.

In some embodiments, the first connection plate 7 includes a first sub-plate 71 and a second sub-plate 72, an extending direction of the first sub-plate 71 and an extending direction of the second sub-plate 72 form an included angle, one end of the telescopic rod 1 is connected to a connection portion of the first sub-plate 71 and the second sub-plate 72, one end of the telescopic cylinder 4 is connected to the first sub-plate 71, and the first pulley 5 is disposed on the second sub-plate 72.

Specifically, as shown in fig. 1, the first connecting plate 7 is substantially V-shaped, an included angle between the first sub-plate 71 and the second sub-plate 72 is 60 ° to 120 °, a right end of the inner sleeve 12 of the telescopic rod 1 is arranged at a joint of the first sub-plate 71 and the second sub-plate 72, a piston rod of the telescopic cylinder 4 is connected with the first sub-plate 71, and the first pulley 5 is hinged on the second sub-plate 72. From this, not only make things convenient for the installation of first pulley 5 and telescopic cylinder 4 for telescopic cylinder 4 drives first connecting plate 7 and removes about, drives first pulley 5 and removes about, thereby drives lifting hook 3 and removes about.

In some embodiments, the extension direction of the second sub-plate 72 is at an angle to the axial direction of the telescopic rod 1, and the extension direction of the second connecting plate 8 is at an angle to the axial direction of the telescopic rod 1. Specifically, the second sub-board 72 and the second connection board 8 each extend rearward. Therefore, the installation of the first pulley 5 and the second pulley 6 is facilitated, the lifting rope 21 passes through the rear side face of the telescopic rod 1, and the telescopic rod 1 or the telescopic oil cylinder 4 is prevented from influencing the rolling or releasing of the lifting rope 21.

It can be understood that the included angle between the second sub-plate 72 and the telescopic rod 1 and the included angle between the second connecting plate 8 and the telescopic rod 1 can be selected according to actual conditions, and only the first pulley 5 and the second pulley 6 are required to be arranged at intervals along the axial direction of the telescopic rod 1 with the outer sleeve 11 of the telescopic rod 1, so that the use of the lifting rope 21 is not affected.

In some embodiments, the telescopic rod 1 further comprises an annular end cover 13, the inner peripheral surface of the outer sleeve 11 is provided with a groove 111 extending along the radial direction of the outer sleeve 11, the annular end cover 13 is fitted in the groove 111, the annular end cover 13 is sleeved on the outer peripheral side of the inner sleeve 12, the inner peripheral surface of the annular end cover 13 is provided with a first mounting groove, a friction ring 14 is arranged in the first mounting groove, and the friction ring 14 is sleeved on the outer peripheral side of the inner sleeve 12.

Specifically, as shown in fig. 2, the right side of the inner peripheral surface of the outer sleeve 11 of the telescopic rod 1 is provided with a groove 111, the outer peripheral surface of the annular end cover 13 is in threaded fit with the inner peripheral surface of the groove 111, so that the annular end cover 13 is installed in the groove 111, the friction ring 14 is installed in the first installation groove, and the inner peripheral surface of the friction ring 14 is attached to the outer peripheral surface of the inner sleeve 12. Therefore, the friction ring 14 can guide the inner sleeve 12, prevent the outer sleeve 11 and the inner sleeve 12 from rubbing, and prolong the service life of the telescopic rod 1.

In some embodiments, the inner peripheral surface of the annular end cap 13 is provided with a second mounting groove, an annular sealing member 15 is provided in the second mounting groove, and the annular sealing member 15 is fitted over the outer peripheral side of the inner sleeve 12. Specifically, as shown in fig. 2, the first mounting groove and the second mounting groove are arranged at intervals in the left-right direction, the first mounting groove is arranged on the left side of the second mounting groove, the annular sealing member 15 is arranged in the second mounting groove, and the inner circumferential surface of the annular sealing member 15 is attached to the outer circumferential surface of the inner sleeve 12, so that external impurities are prevented from entering between the outer sleeve 11 and the inner sleeve 12 to damage the inner sleeve 12 and the outer sleeve 11, in addition, the annular end cover 13 not only provides a mounting base for the annular sealing member 15 and the friction ring 14, but also plays a role in protecting the annular sealing member 15 and the friction ring 14, the service lives of the annular sealing member 15 and the friction ring 14 are prolonged, and the service life of the telescopic rod 1 is further prolonged.

It will be appreciated that the annular end cap 13 may be formed integrally with the outer sleeve 11.

The hoisting device according to the embodiment of the present invention includes a base 101 and a handling drill rod assembly, which is disposed on the base 101, and may be the handling drill rod assembly 100 described in the above embodiment.

The hoisting device 10 provided by the embodiment of the utility model has the advantages of simple structure and convenience in use, and can hoist the drill rod stored at a distance, so that the construction efficiency of the drilling machine is improved.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A handling drill rod assembly, comprising: the telescopic rod comprises an outer sleeve and an inner sleeve which are matched in a telescopic mode; the winding machine set comprises a winding drum and a lifting rope, the winding drum is arranged on the outer sleeve, and one end of the lifting rope is connected with the winding drum; the lifting hook, the lifting hook is established the other end of lifting rope, just the inner skleeve with the lifting hook with lifting rope between the reel ends to the cooperation.

2. The loading and unloading drill rod assembly as recited in claim 1, further comprising a telescoping cylinder, the telescoping cylinder being disposed in parallel with the telescoping rod, and one end of the telescoping cylinder being connected to the outer sleeve and the other end of the telescoping cylinder being connected to the inner sleeve.

3. The handling drill rod assembly of claim 2, further comprising:

the lifting rope comprises a first pulley and a second pulley, wherein the first pulley is arranged at one end of the telescopic rod, the second pulley is arranged at the other end of the telescopic rod, and the first pulley and the second pulley are matched in a lap joint mode.

4. The handling drill rod assembly of claim 3, further comprising a first coupling plate and a second coupling plate, wherein the first pulley is coupled to the telescoping rod via the first coupling plate, and wherein the second pulley is coupled to the telescoping rod via the second coupling plate.

5. The assembly of claim 4, wherein the first connection plate comprises a first sub-plate and a second sub-plate, an extending direction of the first sub-plate and an extending direction of the second sub-plate form an included angle, one end of the telescopic rod is connected with a joint of the first sub-plate and the second sub-plate, one end of the telescopic cylinder is connected with the first sub-plate, and the first pulley is arranged on the second sub-plate.

6. The handling drill rod assembly as recited in claim 5, wherein the second sub-plate extends at an angle to the axial direction of the telescoping rod.

7. The handling drill rod assembly of claim 4, wherein: the extending direction of the second connecting plate and the axial direction of the telescopic rod form an included angle.

8. The handling drill rod assembly as recited in any one of claims 1-7, wherein: the telescopic rod further comprises an annular end cover, a groove extending along the radial direction of the outer sleeve is formed in the inner peripheral surface of the outer sleeve, the annular end cover is matched in the groove, the annular end cover is sleeved on the outer peripheral side of the inner sleeve, a first mounting groove is formed in the inner peripheral surface of the annular end cover, a friction ring is arranged in the first mounting groove, and the friction ring is sleeved on the outer peripheral side of the inner sleeve.

9. The handling drill rod assembly of claim 8, wherein: the inner peripheral surface of the annular end cover is provided with a second mounting groove, an annular sealing element is arranged in the second mounting groove, and the annular sealing element is sleeved on the outer peripheral side of the inner sleeve.

10. A hoisting device comprising a base and a handling drill pipe assembly provided on the base, the handling drill pipe assembly being in accordance with any one of claims 1 to 9.

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