CN221096424U

CN221096424U - Quick assembly device for mast of drilling machine

Info

Publication number: CN221096424U
Application number: CN202323137222.1U
Authority: CN
Inventors: 樊东伟; 潘艳; 董岩; 周宇星
Original assignee: Jinneng Holding Equipment Manufacturing Group Tianhe Zhongbang Shanxi Energy Technology Co ltd
Current assignee: Jinneng Holding Equipment Manufacturing Group Tianhe Zhongbang Shanxi Energy Technology Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-06-07
Anticipated expiration: 2033-11-20

Abstract

The utility model discloses a quick assembly device for a mast of a drilling machine, which comprises a hook positioning seat arranged on a lower mast of the drilling machine and a positioning hook arranged on an upper mast of the drilling machine, wherein the hook positioning seat comprises a bottom plate, the bottom surface of the bottom plate is welded on the outer side surface of a vertical pipe of the lower mast, two vertical plates are arranged on the top surface of the bottom plate at intervals, and the two vertical plates are connected through a pin shaft which penetrates through the bottom plate; the positioning hook is in a flat plate shape, the thickness of the positioning hook is matched with the distance between the two vertical plates, the positioning hook consists of a fixing part and a hook part, the hook part is provided with a U-shaped hole with an opening at the lower end, and the U-shaped hole is matched with the pin shaft. The utility model has simple structure, no need of suspending and assembling by the helicopter, simpler operation and larger safety coefficient.

Description

Quick assembly device for mast of drilling machine

Technical Field

The utility model relates to the technical field of assembly of drilling masts, in particular to a rapid assembly device of a drilling mast.

Background

Compared with the conventional transporting type drilling machine, the modularized drilling machine has the advantages of compact design, high transporting performance and the like, and the long-distance carrying and mounting speeds of the drilling machine are greatly improved.

In the process of disassembling and assembling the modularized drilling machine, a hoisting machine (crane) cannot be used in a specific environment, and only a helicopter can be used for hoisting and assembling. The traditional assembly mode is that the positioning groove blocks are welded at the lower end of the lower mast, the corresponding positioning groove blocks are welded at the corresponding positions of the upper mast, and the helicopter is required to hover at the fixed positions for a period of time in the hoisting process, so that operators can fix the upper mast and the lower mast through bolts, and therefore the requirements on the operation of the helicopter are high, and the danger coefficient is high.

In view of this, need improve current quick assembly device of rig mast, no longer need the helicopter hoist and mount to hover when the equipment, the operation is simpler, factor of safety is bigger.

Disclosure of utility model

Aiming at the defects, the utility model aims to provide a quick assembly device for a mast of a drilling machine, so as to solve the problems of inconvenient operation and larger danger coefficient in the prior art that the mast of the drilling machine is assembled by using a helicopter for hoisting.

Therefore, the quick assembling device for the mast of the drilling machine comprises a hook positioning seat arranged on the lower mast of the drilling machine and a positioning hook arranged on the upper mast of the drilling machine,

The hook positioning seat comprises a bottom plate, the bottom surface of the bottom plate is welded on the outer side surface of a vertical pipe of the lower mast, two vertical plates are arranged on the top surface of the bottom plate at intervals, and the two vertical plates are connected through a pin shaft which penetrates through the bottom plate;

The positioning hook is in a flat plate shape, the thickness of the positioning hook is matched with the distance between the two vertical plates, the positioning hook consists of a fixing part and a hook part, the hook part is provided with a U-shaped hole with an opening at the lower end, and the U-shaped hole is matched with the pin shaft.

In the above technical solution, preferably, the external shape of the fixing portion is a right trapezoid.

In the above technical solution, preferably, the U-shaped hole and a side edge of the hook portion form a hook, and a bottom edge of the hook is arc-shaped.

In the above technical solution, preferably, the lower end of the hook is higher than the bottom edge of the fixing portion, and the bottom edge of the fixing portion is connected with the side edge of the U-shaped hole through a bevel edge.

In the above technical solution, preferably, the top of the vertical plate is arc-shaped.

According to the technical scheme, the quick assembly device for the mast of the drilling machine solves the problems that in the prior art, when the upper mast and the lower mast are assembled, a helicopter is required to hoist and hover, the requirement on the operation of the helicopter is high, and the risk coefficient is large. Compared with the prior art, the utility model has the following beneficial effects:

The positioning seat of the hanging hook is welded on the lower mast, the positioning hanging hook is welded on the upper mast, the upper mast is horizontally hung by the hanging rope, the positioning hanging hook is hung into the positioning seat of the hanging hook from top to bottom, the quick positioning assembly of the upper mast and the lower mast is realized, the structure is simple, the assembly is carried out without hanging and hovering by a helicopter, the operation is simpler, and the safety coefficient is larger.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will make brief description and illustrations of the drawings used in the description of the embodiments of the present utility model or the prior art. It is obvious that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of a quick assembly device for a mast of a drilling rig according to the present utility model;

FIG. 2 is an assembly schematic of the quick assembly device of the rig mast of FIG. 1;

FIG. 3 is a side view of a locating hook of the present utility model;

FIG. 4 is a top view of the locating hook of FIG. 3;

FIG. 5 is a side view of a hanger positioning seat in accordance with the present utility model;

fig. 6 is a top view of the hanger positioning seat shown in fig. 5.

In fig. 1 to 6, the correspondence of the components is as follows:

The hanger positioning seat 10, the positioning hanger 20, the lower mast 30, the upper mast 40 and the fixing bolt 50;

a bottom plate 112, a vertical plate 12 and a pin shaft 13;

A fixing part 21, a hook part 22, a U-shaped hole 23, a hook 24 and a bevel edge 25.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without making any inventive effort are intended to fall within the scope of the present utility model.

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

In this document, the terms "inner, outer", "front, rear", and "left, right" are expressions based on the usage status of the product, and it is apparent that the usage of the corresponding terms does not limit the scope of the present solution.

Referring to fig. 1 and 2, fig. 1 is a schematic diagram of an assembled device for quickly assembling a mast of a drilling machine according to the present utility model, and fig. 2 is an assembled schematic diagram of the device for quickly assembling a mast of a drilling machine according to fig. 1.

As shown in fig. 1 and 2, the quick assembly device for the mast of the drilling machine provided by the utility model comprises a hook positioning seat 10 and a positioning hook 20.

The hook positioning seat 10 is welded and fixed on the lower mast 30, the positioning hook 20 is welded and fixed on the upper mast 40, and the positioning hook 20 is hung on the hook positioning seat 10, so that the upper mast 40 and the lower mast 30 can be rapidly positioned and assembled.

As shown in fig. 3 and 4, the hook positioning seat 10 comprises a bottom plate 11, the bottom surface of the bottom plate 11 is welded on the outer side surface of a vertical pipe of the lower mast 30, two vertical plates 12 are arranged on the top surface of the bottom plate 11 at intervals, and the two vertical plates 12 are connected through a pin shaft 13 which penetrates through the bottom plate. The top of the riser 12 is circular arc shaped.

As shown in fig. 5 and 6, the positioning hook 20 is in a flat plate shape, the thickness of the positioning hook is matched with the distance between the two vertical plates 12, the positioning hook 20 consists of a fixing part 21 and a hook part 22, and the shape of the fixing part 21 is a right trapezoid, so that materials are reduced, the weight is reduced, and the cost is reduced. The hook part 22 is provided with a U-shaped hole 23 with an opening at the lower end, the U-shaped hole 23 is matched with the pin shaft 13, the U-shaped hole 23 and the side edge of the hook part 22 form a hook 24, and the bottom edge of the hook 24 is arc-shaped, so that the pin shaft 13 can be conveniently hooked.

The lower end of the hook 24 is higher than the bottom edge of the fixing part 21, the bottom edge of the fixing part 21 is connected with the side edge of the U-shaped hole 23 through the bevel edge 25, and the upper mast 40, the lower mast 30, the hook positioning seat 10 and the positioning hook 20 are all welding parts, so that the dimensional accuracy of parts is not high. By adopting the structure, the lower end of the hook 24 and the inclined edge 25 can avoid the bottom plate 11, so that interference is avoided during assembly, and the assembly is convenient.

In the present utility model, the rapid positioning and assembling method of the upper mast 40 and the lower mast 30 is as follows:

And confirming that the lower mast is installed and fixed on the chassis of the drilling machine, and confirming that the positioning hook and the hook positioning seat are intact and undamaged.

The upper mast 40 is horizontally hoisted with a hoisting rope, the positioning hook 20 is hung into the hook positioning seat 10 from top to bottom, and the hook 24 is ensured to be hung into the pin shaft 13.

After the hoisting ropes are removed, the upper mast 40 and the lower mast 30 are fixed with fixing bolts 50.

By combining the description of the specific embodiments, the quick assembly device for the mast of the drilling machine provided by the utility model has the following advantages compared with the prior art:

first, welding couple positioning seat on the lower mast, welding positioning couple on the upper mast, lifting up the upper mast with hoist rope level, hanging into the couple positioning seat from top to bottom with positioning couple, realizing the quick positioning equipment of upper mast and lower mast, simple structure no longer need the helicopter hoist and mount to hover, and the operation is simpler, and factor of safety is bigger.

And secondly, the lower end of the hook is higher than the bottom edge of the fixing part, and the bottom edge of the fixing part is connected with the side edge of the U-shaped hole through a bevel edge, so that interference is avoided during assembly, and the assembly is convenient.

Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.

Claims

1. The quick assembling device for the mast of the drilling machine comprises a hook positioning seat arranged on a lower mast of the drilling machine and a positioning hook arranged on an upper mast of the drilling machine, and is characterized in that,

2. The quick assembly of a mast of a drilling rig of claim 1, wherein the fixed portion has a right trapezoid shape.

3. The quick assembly of a mast of a drilling machine of claim 1, wherein the U-shaped aperture forms a hook with a side edge of the hook portion, the bottom edge of the hook being rounded.

4. A quick assembly of a mast for a drilling rig according to claim 3, wherein the lower end of the hanger is higher than the bottom edge of the fixing portion, and the bottom edge of the fixing portion is connected to the side edge of the U-shaped hole by a sloping edge.

5. The quick assembly of a drill mast of claim 1, wherein the top of the riser is circular arc shaped.