CN217327210U

CN217327210U - Rotatable large-stroke drill boom device

Info

Publication number: CN217327210U
Application number: CN202221238001.6U
Authority: CN
Inventors: 张恒; 刘德林; 肖威; 邢泊; 王艳杰; 桑梓; 马顺顺; 吴彦星; 李博阳
Original assignee: China Railway Engineering Equipment Group Co Ltd CREG
Current assignee: China Railway Engineering Equipment Group Co Ltd CREG
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-30
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a rotatable large-stroke drill boom device has solved among the prior art adjustable stroke of anchor rod drilling machine short, and the lift height is low, strut the little problem of coverage. The utility model discloses a horizontal glide machanism is equipped with one-level elevating system on the horizontal glide machanism, is equipped with second grade elevating system on the one-level elevating system, and second grade elevating system is connected with the revolving bed that is used for being connected the roofbolter through increasing stroke mechanism, revolving bed and second grade elevating system sliding connection. The utility model discloses a horizontal glide machanism can realize roofbolter lateral sliding and adjust, and two-stage elevating system and increase the distance that journey mechanism can realize on the direction of height and adjust, and 360 wide-angle regulations can be carried out to the revolving bed, according to low type tunnel or tunnel transportation demand, and equipment can carry on this drill boom device and realize whole machine in the transition in low type tunnel or tunnel to realize roofbolter's big stroke regulation and rotation at operating position.

Description

Rotatable large-stroke drill boom device

Technical Field

The utility model relates to a drill boom technical field especially indicates a rotatable large stroke drill boom device.

Background

The drill boom device that is used for installing roofbolter at present is mostly fixed, and adjustable angle is little, and the lift distance is short, to short type tunnel or tunnel construction equipment, especially highly integrated small-size comprehensive equipment, and it is highly low to require equipment complete machine, satisfies the demand of changeing the place, and stock work coverage is wide again, and adjustable range is big, and it carries on the degree of difficulty bigger, and is high to space and functional requirement.

Along with the more and more extensive in the application in tunnel of driving and anchoring all-in-one and stock platform truck in recent years, the jumbolter drill boom device that adjustable angle and slidable has appeared, like application number 202011612876.3 a two-way slip formula drill boom device of adjustable angle, its elevating system only one level can not carry out double distance and go up and down. The adjustable height range is limited by the mounting distance of the bidirectional oil cylinder, the vertical adjustable range of the short machine body is small, and the adjustable height range is not suitable for carrying and using low equipment. There is therefore a need to develop a multi-stage stroke rotatably adjustable drill boom apparatus.

SUMMERY OF THE UTILITY MODEL

To not enough among the above-mentioned background art, the utility model provides a rotatable large stroke drill boom device has solved among the prior art adjustable stroke of anchor rod rig short, and the lift height is low, strut the problem that coverage is little.

The technical scheme of the utility model is realized like this: the utility model provides a rotatable large-stroke drill boom device, includes horizontal glide machanism, is equipped with one-level elevating system on the horizontal glide machanism, is equipped with second grade elevating system on the one-level elevating system, and second grade elevating system is connected with the revolving bed that is used for being connected the roofbolter through increasing the stroke mechanism, and revolving bed and second grade elevating system sliding connection. As a preferred scheme, the rotary seat comprises a rotary cylinder body and a rotary mounting seat, one end of the rotary cylinder body is connected with the second-stage lifting mechanism in a sliding mode, and the other end of the rotary cylinder body is provided with the rotary mounting seat.

Further, the horizontal glide machanism includes base and horizontal flexible hydro-cylinder, it is equipped with the seat of sliding to slide on the base, and the cylinder end of horizontal flexible hydro-cylinder is articulated on the base, and the cylinder rod end of horizontal flexible hydro-cylinder is articulated with the seat of sliding, one-level elevating system fixes on the seat of sliding. The base is provided with a sliding rail which is transversely arranged, the sliding seat is in sliding fit with the sliding rail, the outer end part of the sliding rail is provided with a first lug seat which is fixed on the base, and the cylinder barrel end of the transversely telescopic oil cylinder is hinged with the first lug seat.

Further, one-level elevating system is including supporting support body and one-level lift cylinder, and one-level lift cylinder is along vertical setting on supporting the support body, and the jar rod end of one-level lift cylinder is articulated with second grade elevating system's the frame that slides, and the cylinder end of one-level lift cylinder is articulated with the second ear seat that sets up on supporting the support body.

Further, the second-stage lifting mechanism comprises a sliding frame and a second-stage lifting oil cylinder, the second-stage lifting oil cylinder is vertically arranged on the sliding frame, and the stroke increasing mechanism is arranged at a telescopic part of the second-stage lifting oil cylinder.

Furthermore, the sliding frame comprises at least one guide pillar, an upper base body and a lower base body are respectively arranged at the upper end and the lower end of the guide pillar, the at least one guide pillar vertically penetrates through the supporting frame body of the first-level lifting mechanism, and the guide pillar is in sliding fit with the supporting frame body. And the cylinder rod end of the second-stage lifting oil cylinder is hinged with a third lug seat arranged on the sliding frame, and the cylinder body of the second-stage lifting oil cylinder can vertically move on the sliding frame.

Furthermore, the stroke increasing mechanism comprises a guide wheel arranged at the telescopic part of the two-stage lifting oil cylinder, a traction piece is wound on the guide wheel, one end of the traction piece is connected with the rotary seat, and the other end of the traction piece is fixed on the sliding frame.

The utility model discloses a horizontal glide machanism can realize roofbolter lateral sliding and adjust, and two-stage elevating system and increase the distance that journey mechanism can realize on the direction of height and adjust, and 360 wide-angle regulations can be carried out to the revolving bed, according to low type tunnel or tunnel transportation demand, and equipment can carry on this drill boom device and realize whole machine in the transition in low type tunnel or tunnel to realize roofbolter's big stroke regulation and rotation at operating position. The utility model discloses two-stage elevating system and increase mounting structure of stroke mechanism adopt to overlap and arrange, save space, have satisfied the requirement that carries on of miniaturized highly integrated equipment. The utility model discloses the perfect integrated difficult problem of roofbolter in the narrow and small tunnel in space of short equipment has been solved, has realized under equal height, and roofbolter can carry out big stroke position and angular adjustment, has realized efficient anchor bolt support simultaneously.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.

Fig. 1 is the overall structure diagram of the present invention.

Fig. 2 is a schematic view of the one-level lifting mechanism of the present invention.

Fig. 3 is a schematic view of the second-stage lifting mechanism of the present invention.

Fig. 4 is a schematic lifting diagram of the primary lifting mechanism.

Fig. 5 is a schematic lifting diagram of the secondary lifting mechanism.

Fig. 6 is a schematic illustration of the jumbolter swivel.

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 a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, in embodiment 1, a rotatable large-stroke drill boom device includes a lateral sliding mechanism 1, and the lateral sliding mechanism can be mounted on a low tunnel or a tunneling or supporting device in an actual construction process. The horizontal sliding mechanism 1 is provided with a first-level lifting mechanism 2, and the first-level lifting mechanism can perform vertical lifting motion relative to the horizontal sliding mechanism. Under the action of the transverse sliding mechanism, the primary lifting mechanism can move transversely. The transverse sliding mechanism can be driven by a gear strip mechanism or an oil cylinder, so that the primary lifting mechanism can move transversely. And a second-stage lifting mechanism 3 is arranged on the first-stage lifting mechanism 2 and can move up and down relative to the first-stage lifting mechanism. The second-stage lifting mechanism 3 is connected with a rotary seat 4 used for being connected with an anchor rod drilling machine 6 through a stroke increasing mechanism 5, and the rotary seat 4 is connected with the second-stage lifting mechanism 3 in a sliding mode. Under the matching action of the two-stage lifting mechanism and the stroke increasing mechanism, the vertical stroke of the anchor rod drilling machine on the rotary seat is increased. The rotary seat can drive the jumbolter to rotate relative to the second lifting mechanism, so that the jumbolter can work more flexibly.

As a preferable scheme: the rotary base 4 comprises a rotary cylinder 401 and a rotary mounting base 402, one end of the rotary cylinder 401 is connected with the sliding frame 301 of the second-stage lifting mechanism 3 in a sliding manner, and the other end of the rotary cylinder is provided with the rotary mounting base 402. The rotary mounting seat is used for supporting and fixing the anchor rod drilling machine. The rotary cylinder body can drive the supporting seat to rotate by taking the central axis of the cylinder body as the center of a circle, and meanwhile, the upward and downward movement along the secondary lifting mechanism is realized under the action of the stroke increasing mechanism, so that the large-angle rotation and the large-distance position adjustment of the anchor rod drilling machine in the vertical and horizontal directions are realized.

As shown in fig. 1, in embodiment 2, a rotatable large-stroke drill boom device, based on embodiment 1, the lateral sliding mechanism 1 includes a base 101 and a lateral telescopic cylinder 102, a sliding seat 103 is slidably disposed on the base 101, a cylinder end of the lateral telescopic cylinder 102 is hinged to the base 101, a rod end of the lateral telescopic cylinder 102 is hinged to the sliding seat 103, and the primary lifting mechanism 2 is fixed to the sliding seat 103; under the action of the transverse telescopic oil cylinder, the sliding seat drives the primary lifting mechanism to transversely move on the base. As a preferred scheme, a sliding rail is transversely arranged on the base 101, and the sliding seat 103 is in sliding fit with the sliding rail; under the action of the transverse telescopic oil cylinder, the sliding seat transversely moves along the sliding rail. The outer end of the slide rail is provided with a first ear seat 104 fixed on the base 101, and the cylinder end of the transverse telescopic cylinder 102 is hinged with the first ear seat 104. In actual construction, a base of the transverse sliding mechanism is installed on a heading machine or a main machine of the anchor rod transfer trolley, and is connected with a primary lifting mechanism through a transverse telescopic oil cylinder 102 for changing the position of an anchor rod drilling machine.

As shown in fig. 2, as a preferred scheme: one-level elevating system 2 is including supporting support body 201 and one-level lift cylinder 202, and the support body can adopt the box structure in this embodiment, and one-level lift cylinder sets up in the box structure, makes one-level elevating system whole compacter. The first-level lifting oil cylinder is vertically arranged on the support frame body 301, the cylinder rod end of the first-level lifting oil cylinder 202 is hinged to the sliding frame 301 of the second-level lifting mechanism 3, and the cylinder barrel end of the first-level lifting oil cylinder 202 is hinged to the second ear seat 203 arranged on the support frame body 201. Under the action of the primary lifting oil cylinder, the sliding frame 301 of the secondary lifting mechanism 3 can move up and down relative to the support frame body 201 to complete the primary lifting action.

As shown in fig. 3, preferably, the secondary lifting mechanism 3 includes a sliding frame 301 and a secondary lifting cylinder 302, the secondary lifting cylinder 302 is vertically disposed on the sliding frame 301, wherein the secondary lifting cylinder may be a one-way cylinder or a two-way cylinder, and the stroke-increasing mechanism 5 is disposed at a telescopic portion of the secondary lifting cylinder 302. The secondary lifting mechanism is linked with the stroke increasing mechanism to play a role in expanding the vertical stroke.

As shown in fig. 4, in embodiment 3, the sliding frame 301 includes at least one guide post 3011, and an upper seat 3012 and a lower seat 3013 are respectively disposed at upper and lower ends of the guide post 3011, based on embodiment 2. In this embodiment, the sliding frame 301 is composed of four guide posts and an upper and a lower base for fixing the guide posts, wherein two guide posts vertically penetrate through the supporting frame body 201 of the first-level lifting mechanism 2. The method specifically comprises the following steps: vertical guide hole 204 has been seted up on the support frame body 201, guide pillar 3011 pass vertical guide hole and with support frame body 201 sliding fit, guide pillar and guide hole cooperation, the limited seat that slides can only follow vertical up-and-down motion, improves the stability of going up and down. In addition, the mounting structure of the two-stage lifting mechanism adopts overlapping arrangement, so that the space is saved, and the carrying requirement of miniaturized highly integrated equipment is met.

Preferably, the rod end of the secondary lift cylinder 302 is hinged to a third lug 303 arranged on the sliding frame 301, the cylinder body of the secondary lift cylinder 302 can move vertically on the sliding frame 301, and the cylinder barrel is used as a support member of the stroke increasing mechanism, so that the stroke increasing mechanism is more stable. Specifically, the method comprises the following steps: the stroke increasing mechanism 5 comprises a guide wheel 501 arranged at the telescopic part of the two-stage lifting oil cylinder 302, a traction piece 502 is wound on the guide wheel 501, one end of the traction piece 502 is connected with the rotary seat 4, and the other end of the traction piece is fixed on the sliding frame 301. When the guide wheel 501 is a gear, the traction piece 502 is a chain; when the guide wheel 501 is a smooth pulley, the traction member 502 is a wire rope or a chain. Other similar structures described above may also be employed as desired. When the two-stage lifting oil cylinder is in work, the cylinder rod of the two-stage lifting oil cylinder 302 extends out, the cylinder barrel moves upwards, and the rotary base 4 is driven to carry out double-multiplication stroke movement under the action of the guide wheel and the traction piece.

The specific implementation flow shown in fig. 5 and 6 is as follows:

s1: the left and right positions of the primary lifting mechanism are adjusted to proper stations by adjusting the transverse telescopic oil cylinder.

S2: the jumbolter arranged on the rotary mounting seat and the rotary seat are positioned at the lowest position, and the oil cylinder positioned on the first-stage lifting mechanism extends out to drive the second-stage lifting mechanism 3 to integrally slide upwards to complete the stroke lifting of the first stage.

S3: and the second-stage lifting oil cylinder positioned on the second-stage lifting mechanism 3 stretches, the cylinder barrel of the second-stage lifting oil cylinder moves upwards, and the rotary mounting seat moves upwards relative to the cylinder barrel through a chain or a steel wire rope. The stroke of the rotary mounting seat is the stroke of the oil cylinder barrel plus the stroke of a chain or a steel wire rope, so that double stroke is achieved.

S4: the jumbolter mounted on the jumbolter support can be rotated 360 degrees by the swivel base. Thus, the large stroke adjustment and rotation of the anchor rod drilling machine can be realized. The requirement of large-stroke rotatable adjustment of low tunnel or roadway tunneling and supporting equipment on the anchor rod drilling machine is met.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotatable large-stroke drill boom device is characterized in that: the automatic drilling machine comprises a transverse sliding mechanism (1), wherein a first-stage lifting mechanism (2) is arranged on the transverse sliding mechanism (1), a second-stage lifting mechanism (3) is arranged on the first-stage lifting mechanism (2), the second-stage lifting mechanism (3) is connected with a rotary seat (4) used for being connected with a jumbolter (6) through a stroke increasing mechanism (5), and the rotary seat (4) is connected with the second-stage lifting mechanism (3) in a sliding mode.

2. The rotatable large reach drill boom apparatus of claim 1, wherein: the transverse sliding mechanism (1) comprises a base (101) and a transverse telescopic oil cylinder (102), a sliding seat (103) is arranged on the base (101) in a sliding mode, the cylinder end of the transverse telescopic oil cylinder (102) is hinged to the base (101), the cylinder rod end of the transverse telescopic oil cylinder (102) is hinged to the sliding seat (103), and the primary lifting mechanism (2) is fixed to the sliding seat (103).

3. The rotatable large-stroke drill boom device of claim 2, wherein: the base (101) is provided with a transverse sliding rail, the sliding seat (103) is in sliding fit with the sliding rail, the outer end of the sliding rail is provided with a first lug seat (104) fixed on the base (101), and the cylinder end of the transverse telescopic oil cylinder (102) is hinged to the first lug seat (104).

4. A rotatable large-stroke drill boom apparatus as claimed in any of claims 1 to 3, wherein: the one-level lifting mechanism (2) comprises a supporting frame body (201) and one-level lifting oil cylinders (202), the one-level lifting oil cylinders are vertically arranged on the supporting frame body (201), the cylinder rod ends of the one-level lifting oil cylinders (202) are hinged to a sliding frame (301) of the two-level lifting mechanism (3), and the cylinder barrel ends of the one-level lifting oil cylinders (202) are hinged to second lug seats (203) arranged on the supporting frame body (201).

5. The rotatable large reach drill boom apparatus of claim 4, wherein: the two-stage lifting mechanism (3) comprises a sliding frame (301) and a two-stage lifting oil cylinder (302), the two-stage lifting oil cylinder (302) is vertically arranged on the sliding frame (301), and the stroke increasing mechanism (5) is arranged on a telescopic part of the two-stage lifting oil cylinder (302).

6. A rotatable large-stroke drill boom apparatus as claimed in claim 5, wherein: the sliding frame (301) comprises at least one guide pillar (3011), an upper seat body (3012) and a lower seat body (3013) are arranged at the upper end and the lower end of the guide pillar (3011) respectively, the at least one guide pillar vertically penetrates through the supporting frame body (201) of the first-level lifting mechanism (2), and the guide pillar (3011) is in sliding fit with the supporting frame body (201).

7. The rotatable large reach drill boom apparatus of claim 6, wherein: the rod end of the second-stage lifting oil cylinder (302) is hinged with a third lug seat (303) arranged on the sliding frame (301), and the cylinder body of the second-stage lifting oil cylinder (302) can move vertically on the sliding frame (301).

8. A rotatable large-stroke drill boom apparatus as claimed in any of claims 5 to 7, wherein: the stroke increasing mechanism (5) comprises a guide wheel (501) arranged at the telescopic part of the two-stage lifting oil cylinder (302), a traction piece (502) is wound on the guide wheel (501), one end of the traction piece (502) is connected with the rotary seat (4), and the other end of the traction piece is fixed on the sliding frame (301).

9. The rotatable large reach drill boom apparatus of claim 8, wherein: the rotary seat (4) comprises a rotary cylinder body (401) and a rotary mounting seat (402), one end of the rotary cylinder body (401) is connected with the second-stage lifting mechanism (3) in a sliding mode, and the other end of the rotary cylinder body is provided with the rotary mounting seat (402).