CN210919113U - Reversible drilling box for anchor rod drilling machine - Google Patents

Abstract

The utility model discloses a roofbolter is with upset drill box, it is including setting up fixing base on the roofbolter slide rail, can be for the drill box of fixing base upset and the upset hydro-cylinder that promotes the drill box upset, the drill box is connected with the fixing base through first articulated shaft, upset hydro-cylinder one end is passed through the second articulated shaft and is connected with the drill box, and the upset hydro-cylinder other end passes through the third articulated shaft and is connected with the fixing base, the drill box is by upset hydro-cylinder drive around first articulated shaft control the upset. The utility model discloses when jumbolter solved less tunnel construction stock, difficult problem was changed to drill rod, stock, when realizing utilizing jumbolter construction stock, need not to remove jumbolter when alternating the stock, solved the problem that drill rod, stock change inefficiency for it is more convenient to alternate the stock, improves anchoring efficiency, reduces the secondary and looks for the eye time, improves the anchor bolt support speed.

Description

Reversible drilling box for anchor rod drilling machine

Technical Field

The utility model relates to a colliery is adopted and is dug the equipment field, especially relates to a roofbolter is with drill box that can overturn.

Background

At present, a bolting process is mostly adopted in a coal mine, a pneumatic or hydraulic jumbolter is used for constructing a bolt, the hydraulic jumbolter has the advantages of large torque, high rotating speed, high construction speed and the like, is the mainstream trend of the existing underground coal mine bolt construction equipment, but is limited by the space of the underground coal mine equipment, the stroke of the jumbolter is short, the drilling cannot be carried out once, the drilling operation needs to be carried out, namely, the drilling with a smaller stroke is carried out once, and all the drilling holes are carried out in secondary drilling construction. In the prior art, the drilling machine needs to be moved away when the drill rod is connected, so that the secondary positioning procedure of the drilling machine is added, the drilling operation time is prolonged, and the working efficiency is reduced.

Accordingly, the prior art is subject to further development and advancement.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the embodiment of the utility model provides a roofbolter is with drill box that can overturn to it causes extension activity duration to solve to alternate the stock in the current borer operation of connecing, reduces work efficiency's problem.

The utility model discloses technical scheme as follows:

the utility model provides a jumbolter is with upset drill box, wherein, including set up fixing base on jumbolter slide rail, can be for the drill box of fixing base upset and the upset hydro-cylinder that promotes the drill box upset, the drill box is connected with the fixing base through first articulated shaft, upset hydro-cylinder one end is passed through the second articulated shaft and is connected with the drill box, and the upset hydro-cylinder other end passes through the third articulated shaft and is connected with the fixing base, the drill box is by upset hydro-cylinder drive around first articulated shaft left and right sides upset.

The jumbolter with the drill box that can overturn, wherein, the fixing base bottom is provided with the draw-in groove that is used for joint jumbolter slide rail.

The jumbolter is with drill box that can overturn, wherein, the piston rod top of upset hydro-cylinder is connected with the drill box through the second articulated shaft, and upset hydro-cylinder bottom is connected with the fixing base through the third articulated shaft.

The jumbolter with the drill box that can overturn, wherein, the second articulated shaft sets up the position and is located first articulated shaft top, third articulated shaft sets up the position and is located first articulated shaft below.

The reversible drilling box for the anchor rod drilling machine is characterized in that the fixed seat is connected with the bottom of the turnover oil cylinder through a hinged base, the third hinged shaft is arranged on the hinged base, and the hinged base is detachably connected to the fixed seat.

The jumbolter is with drill box that can overturn, wherein, the contained angle between the line of drill box axle center to first articulated shaft, second articulated shaft is 60 degrees.

The anchor rod drilling machine is with drill box that can overturn, wherein, the fixing base corresponds to the drill box and is provided with the backing plate on setting up the reverse one side of first articulated shaft.

The jumbolter is with drill box that can overturn, wherein, the drill box corresponds the backing plate and is provided with the butt plane, and the drill box during operation, drill box butt plane supports and holds on the backing plate.

The anchor rod drilling machine is provided with a reversible drill box, wherein a blocking protection plate is arranged on one side, corresponding to the base plate, of the fixed seat.

The jumbolter with the drill box that can overturn, wherein, inlay respectively on the corresponding face of butt plane and backing plate and be equipped with contact-sensitive probe, contact-sensitive probe is connected with the bee calling organ of taking the controller, contact-sensitive probe on butt plane and the backing plate contacts and forms the switching on return circuit and realizes bee calling organ sound production.

Advantageous effects

The utility model provides a roofbolter is with drill box that can overturn, when the device solved less tunnel construction stock, difficult problem was changed to drill rod, stock, when realizing utilizing roofbolter construction stock, need not to remove the roofbolter when alternating the stock, solved drill rod, stock and changed the problem of inefficiency for it is more convenient to alternate the stock, improves anchor efficiency, reduces the secondary and looks for the eye time, improves the anchor bolt support speed.

Drawings

Fig. 1 is the embodiment of the utility model provides an in the embodiment can overturn the structure sketch of drill box for roofbolter.

Fig. 2 is a side view of the reversible drill box for the jumbolter in the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" 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 be present. As used herein, the terms "vertical," "horizontal," "left," "right," "upper," "lower," "inner," "outer," "bottom," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

At present the hydraulic pressure roofbolter that adopts is mostly strutted to the stock in the pit carries out, because the space is less in the pit, adopts less feeding stroke (generally 1200) and 1600mm more when roofbolter design, and underground stock length generally is 2000 and adds 2800mm, need insert the stock in the drilling hole after roofbolter drilling is accomplished, because the roofbolter stroke is shorter, hinders the stock and inserts, need remove the roofbolter to one side, the stock can be inserted to the side. The process is influenced by hydraulic control and a mechanical structure, deviation exists in the movement of the drilling machine, and the eye finding is complicated. The anchor bolt support efficiency is greatly influenced, adopt as shown in fig. 1 jumbolter can solve above-mentioned problem well with the drill box that can overturn, this drill box that can overturn is including setting up fixing base 100 on jumbolter slide rail, can be for the drill box 200 of fixing base upset and the upset hydro-cylinder 300 that promotes the drill box upset, the drill box is connected with the fixing base through first articulated shaft 410, upset hydro-cylinder one end is passed through second articulated shaft 420 and is connected with the drill box, and the upset hydro-cylinder other end passes through third articulated shaft 430 and is connected with the fixing base, the drill box is by upset hydro-cylinder drive around first articulated shaft left and right sides upset. When the anchor rod needs to be inserted, the drill box is driven by the overturning oil cylinder to rotate around the first articulated shaft, so that the output axis of the original drill box moves, and the axial direction of a drill hole is ensured to have no mechanism (part) interference. The setting of the drill box that can overturn makes the drill box become automatic upset by artifical the removal before, promotes work efficiency greatly, and more importantly, the drill box that can overturn can ensure the accurate upset playback of drill box to ensure the quick replacement of the stock of rig, realize the continuous normal work of rig.

Specifically, as shown in fig. 2, a clamping groove 110 for clamping a slide rail of the jumbolter is arranged at the bottom of the fixing seat. The clamping groove is arranged, so that the drill box can be turned over and fixed conveniently, and the fixed seat is further fixed in position through a fixed pin or a screw.

In a specific embodiment, the top end of the piston rod of the turnover oil cylinder is connected with the drill box through a second hinge shaft 420, the bottom of the turnover oil cylinder is connected with the fixing seat through a third hinge shaft 430, the second hinge shaft is arranged above the first hinge shaft, and the third hinge shaft is arranged below the first hinge shaft. The arrangement of the second hinge shaft and the third hinge shaft enables the overturning oil cylinder to drive the drill box to overturn, so that the space as small as possible can be utilized based on the lever principle, the drill box can be overturned in place through a smaller oil cylinder driving stroke, the size of the device is correspondingly reduced, and the device is convenient to use in a roadway.

Specifically, the outer cylinder body of the turnover oil cylinder is provided with a connecting lug for fixing the outer cylinder body of the turnover oil cylinder, and the outer cylinder body is fixed through the connecting lug, so that the running stability of the turnover oil cylinder is ensured.

In a preferred embodiment, the included angle between the axes of the drill boxes and the connecting line of the first hinge shaft and the second hinge shaft is 60 degrees. Therefore, the drill box can be overturned through the shortest driving stroke of the overturning oil cylinder, the drill box can be pushed to act through the shortest thrust of the overturning oil cylinder, and the axial direction of a drill hole is ensured not to be influenced by the drill box completely.

Further, the fixing base is connected with the bottom of the turnover oil cylinder through a hinged base 500, the third hinged shaft is arranged on the hinged base 500, and the hinged base is detachably connected to the fixing base. Through setting up the articulated base of detachably to can ensure to realize that the drill box can change the upset cylinder of different sizes and type based on using the scene, strengthen the application range of device.

In a preferred embodiment, as shown in fig. 2, a backing plate 120 is disposed on the opposite side of the fixing base to the drill box on which the first hinge shaft is disposed. Correspondingly, the drill box is provided with a butt plane corresponding to the base plate, and the butt plane of the drill box is abutted to the base plate when the drill box works. The drill box can produce the gyroscopic moment that uses first articulated shaft as the center during operation, through backing plate and drill box butt plane contact, eliminate reverse moment, reduce upset hydro-cylinder atress, guaranteed structural reliability.

In a preferred embodiment, the contact sensing probes are respectively embedded on the corresponding surfaces of the abutting plane and the base plate and are connected with a buzzer with a controller, and the contact sensing probes on the abutting plane and the base plate are contacted to form a conduction loop to realize the sounding of the buzzer. Whether the drill box is turned in place or not can be prompted to the operator through the buzzer, so that the normal use of the drilling machine is ensured, the problems of drilling machine loss and shortened service life caused by the abnormal use of the drilling machine are avoided, and the service life of the drilling machine is correspondingly prolonged.

In addition, it is provided with fender backplate 600 to correspond backing plate one side on the fixing base, fender backplate plays the effect that prevents impurity entering drill box position on the one hand, protection drill box, and on the other hand keeps off the backplate and is connected with outside fixing device as the connecting piece to fix the drill box together with the fixing base, promoted the stability of drill box operation.

The utility model provides a jumbolter is with drill box that can overturn, the device solve in the less tunnel when utilizing jumbolter construction stock, need not to remove jumbolter when alternating the stock, solved drill rod, stock and changed the problem of inefficiency for it is more convenient to alternate the stock, improves anchoring efficiency, reduces the secondary and looks for the eye time, improves the anchor bolt support speed. And the device has simple structure, flexible operation mode and labor saving, and is beneficial to large-scale popularization.

It should be understood that equivalent alterations and modifications can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept, and all such alterations and modifications shall fall within the scope of the appended claims.

Claims (10)

1. The utility model provides a jumbolter is with upset drill box, its characterized in that, including set up fixing base on jumbolter slide rail, can be for the drill box of fixing base upset and the upset hydro-cylinder that promotes the drill box upset, the drill box is connected with the fixing base through first articulated shaft, upset hydro-cylinder one end is passed through the second articulated shaft and is connected with the drill box, and the upset hydro-cylinder other end passes through the third articulated shaft and is connected with the fixing base, the drill box is controlled the upset by upset hydro-cylinder drive around first articulated shaft.

2. The reversible drill box for the jumbolter according to claim 1, wherein a clamping groove for clamping a slide rail of the jumbolter is formed at the bottom of the fixing seat.

3. The reversible drill box for the jumbolter according to claim 2, wherein the top end of the piston rod of the reversing cylinder is connected with the drill box through a second hinge shaft, and the bottom of the reversing cylinder is connected with the fixed seat through a third hinge shaft.

4. The reversible drill box for a jumbolter according to claim 3, wherein said second hinge axis is disposed above said first hinge axis, and said third hinge axis is disposed below said first hinge axis.

5. The reversible drill box for jumbolter according to claim 4, wherein the fixed base is connected to the bottom of the reversing cylinder through a hinge base, and the third hinge shaft is disposed on the hinge base, and the hinge base is detachably connected to the fixed base.

6. The reversible drill box of claim 1, wherein the angle between the axis of the drill box and the line connecting the first hinge axis and the second hinge axis is 60 degrees.

7. The reversible drill box for jumbolter according to claim 1, wherein said fixing seat is provided with a backing plate on the opposite side of the drill box to the first hinge axis.

8. The reversible drill box for a jumbolter according to claim 7, wherein the drill box is provided with an abutting surface corresponding to the pad plate, and the abutting surface of the drill box abuts against the pad plate when the drill box is in operation.

9. The reversible drill box for jumbolter according to claim 1, wherein the retaining plate is provided on the retaining base on a side corresponding to the pad plate.

10. The reversible drill box for the jumbolter according to claim 8, wherein the contact inductive probes are respectively embedded on the corresponding surfaces of the abutting plane and the backing plate, the contact inductive probes are connected with a buzzer with a controller, and the abutting plane and the contact inductive probes on the backing plate are contacted to form a conduction loop to realize the sounding of the buzzer.

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