CN203783478U - Drill boom guiding mechanism of drilling machine - Google Patents

Abstract

The utility model discloses a drill boom guiding mechanism of a drilling machine. The drill boom guiding mechanism comprises a drill boom, a drill pipe, an upper support, a lower support and a guide sliding rail. The guide sliding rail is vertically arranged on the drill boom. The upper support is connected with the guide sliding rail in a sliding mode. The upper support and the lower support are located at the upper end and the lower end of the guide sliding rail respectively. The upper support and the lower support are both fixedly connected with the drill boom. The upper end of the drill pipe penetrates through the lower support and a guiding frame in sequence from bottom to top and then is fixedly connected with the upper support. The drill boom guiding mechanism is characterized in that a left sliding rail body and a right sliding rail body of the guide sliding rail are respectively composed of at least one sliding plate; each sliding plate and the drill boom are respectively and correspondingly provided with a row of threaded holes, bolts penetrate through the threaded holes, and then the sliding plates are fixed to the drill boom. The drill boom guiding mechanism is simple in structure and convenient to replace and saves resources and cost, and replacement of the whole drill boom of the drilling machine will not be caused.

Description

Rig drill boom guiding mechanism

Technical field

The utility model belongs to rig dedusting technology field, specifically, relates to a kind of rig drill boom guiding mechanism.

Background technology

Rig is mainly used in outdoor geological prospecting borehole and various cutting into a mountain during operation need to be buried the engineering the drilling of filling out explosive.Rig is generally comprised of main frame, boom cylinder, swing arm, bucket arm cylinder, chain, traction motor, rotation motor, gearbox, planker etc., and main frame is comprised of hydraulic system, engine system, air compressor machine, electrical apparatus control system and air-conditioning system etc.Drill boom and drilling rod all vertically arrange and both are parallel to each other, on drill boom, have vertical directive slide track, and directive slide track and drill boom are into a single integrated structure, in operation, directive slide track occur crooked or other damage, all can cause the whole drill boom can not normal operation, need to change whole drill boom, improved the consuming cost of rig, waste resource.

Prior art is not enough: directive slide track occur crooked or other damage, can cause the whole drill boom can not normal operation, need to quit work and place under repair, or directly change drill boom, waste resource, raises the cost.

Utility model content

For solving above technical problem, the purpose of this utility model is to provide a kind of damage rear easily changeable rig drill boom guiding mechanism.

The utility model object is achieved in that and comprises drill boom, drilling rod, upper support, lower support and directive slide track, described directive slide track is vertically arranged on described drill boom, described upper support and described directive slide track are slidably connected, described lower support is located at the lower end of described directive slide track, and this lower support is fixedly connected with described drill boom, the upper end of described drilling rod is fixedly connected with described upper support through after described lower support from the bottom up, its key is: the left slide rail of described directive slide track and right slide rail form by one slide-plate at least, on this slide plate and drill boom, correspondence is provided with a row screw, on this screw, be equipped with bolt, thereby described slide plate is fixed on described drill boom.

Adopt said structure, directive slide track can disassemble from drill boom, solved in prior art directive slide track one-body molded with drill boom after, the problem that directive slide track causes whole drill boom to be changed together after being out of shape, has saved resource and cost.

The left slide rail of above-mentioned directive slide track and right slide rail form by 3 slide plates, and 3 described slide plates dock arranged in a straight line end to end.

Adopt said structure, in 3 slide plates, arbitrary occurs damaging or distortion, all can change separately, need not change whole directive slide track, has further saved resource and cost.

3 described slide plates are respectively upper slide, middle slide plate and lower skateboard, and wherein the two ends of middle slide plate are provided with spacing preiection, and the lower end of described upper slide and the upper end of lower skateboard are equipped with limited impression, and described spacing preiection inserts in described limited impression.

Adopting said structure,, can there is skew and perk in anti-limited slip plate junction in the docking mode between slide plate.

The upper end of above-mentioned drilling rod is fixedly connected with by shaft coupling with described upper support.

Adopt said structure, drilling rod can be synchronizeed and rotate with shaft coupling.

Above-mentioned upper support comprises guide holder, rotation motor and gearbox, described guide holder and described directive slide track are slidably connected, described gearbox is fixed on described guide holder, and described rotation motor is connected with the input of gearbox, and the output of this gearbox is provided with described shaft coupling.

Adopt said structure, upper support can be slided on directive slide track, and rotation motor is synchronizeed and rotated with drilling rod after gearbox speed change.

Above-mentioned lower support comprises inner core and urceolus, described inner core is set on described drilling rod, described urceolus is set in outside described inner core, between described urceolus and described inner core, be fixed with sealing ring and fixed support, described sealing ring is positioned at the upper end of inner core, and this fixed support is positioned at the bottom of described inner core, and the sidewall of described urceolus is provided with tracheae, this tracheae communicates with the gap between described urceolus and inner core, and the lower end of described urceolus is fixed with leather cup.

Adopt said structure, lower support can realize the sealing discharge of the interior airborne dust of boring etc., in order to avoid atmosphere pollution.

Beneficial effect: a kind of rig drill boom of the utility model guiding mechanism, simple in structure, it is convenient to change, and can not cause the replacing of the whole drill boom of rig, economizes on resources, cost-saving.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the structural representation of middle slide plate in Fig. 1;

Fig. 4 is the structural representation of upper slide and lower skateboard in Fig. 1;

Fig. 5 is the enlarged drawing of C in Fig. 2;

Fig. 6 is the structural representation of lower support 4 in Fig. 1.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.

As depicted in figs. 1 and 2, a kind of rig drill boom guiding mechanism, comprise drill boom 1, drilling rod 2, upper support 3, lower support 4 and directive slide track, described directive slide track is vertically arranged on described drill boom 1, described upper support 3 comprises guide holder 3a, rotation motor 3b and gearbox 3c, and described guide holder 3a and described directive slide track are slidably connected, and described gearbox 3c is fixed on described guide holder 3a, described rotation motor 3b is connected with the input of gearbox 3c, and the output of this gearbox 3c is provided with shaft coupling 3d.

As depicted in figs. 1 and 2, described lower support 4 is located at the lower end of described directive slide track, and this lower support 4 is fixedly connected with described drill boom 1, and the upper end of described drilling rod 2 is from the bottom up through being fixedly connected with by shaft coupling 3d with described upper support 3 after described lower support 4.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the left slide rail of described directive slide track and right slide rail form by 3 slide plates 5,3 described slide plates 5 dock arranged in a straight line end to end, on this slide plate 5 and drill boom 1, correspondence is provided with a row screw 5a, on this screw 5a, be equipped with bolt, thereby described slide plate 5 is fixed on described drill boom 1; 3 described slide plates 5 are respectively upper slide 51, middle slide plate 52 and lower skateboard 53, wherein the two ends of middle slide plate 52 are provided with spacing preiection 7, the upper end of the lower end of described upper slide 51 and lower skateboard 53 is equipped with limited impression 8, and described spacing preiection 7 inserts in described limited impression 8.

As shown in Figure 6, described lower support 4 comprises inner core 4a and urceolus 4b, described inner core 4a is set on described drilling rod 2, described urceolus 4b is set in outside described inner core 4a, between described urceolus 4b and described inner core 4a, be fixed with sealing ring 41 and fixed support 42, described sealing ring 41 is positioned at the upper end of inner core 4a, this fixed support is positioned at the bottom of described inner core 4a, the sidewall of described urceolus 4b is provided with tracheae 9, this tracheae 9 communicates with the gap between described urceolus 4b and inner core, and the lower end of described urceolus 4b is fixed with leather cup 10.

Claims (6)

1. a rig drill boom guiding mechanism, comprise drill boom (1), drilling rod (2), upper support (3), lower support (4) and directive slide track, described directive slide track is vertically arranged on described drill boom (1), described upper support (3) is slidably connected with described directive slide track, described lower support (4) is located at the lower end of described directive slide track, and this lower support (4) is fixedly connected with described drill boom (1), the upper end of described drilling rod (2) is fixedly connected with described upper support (3) through after described lower support (4) from the bottom up, it is characterized in that: the left slide rail of described directive slide track and right slide rail form by one slide-plate (5) at least, the upper correspondence of this slide plate (5) and drill boom (1) is provided with a row screw (5a), on this screw (5a), be equipped with bolt, thereby described slide plate (5) is fixed on described drill boom (1).

2. rig drill boom guiding mechanism according to claim 1, is characterized in that: the left slide rail of described directive slide track and right slide rail form by 3 slide plates (5), and 3 described slide plates (5) dock arranged in a straight line end to end.

3. rig drill boom guiding mechanism according to claim 2, it is characterized in that: 3 described slide plates (5) are respectively upper slide (51), middle slide plate (52) and lower skateboard (53), wherein the two ends of middle slide plate (52) are provided with spacing preiection (7), the upper end of the lower end of described upper slide (51) and lower skateboard (53) is equipped with limited impression (8), and described spacing preiection (7) inserts in described limited impression (8).

4. rig drill boom guiding mechanism according to claim 2, is characterized in that: the upper end of described drilling rod (2) is fixedly connected with by shaft coupling (3d) with described upper support (3).

5. rig drill boom guiding mechanism according to claim 4, it is characterized in that: described upper support (3) comprises guide holder (3a), rotation motor (3b) and gearbox (3c), described guide holder (3a) is slidably connected with described directive slide track, described gearbox (3c) is fixed on described guide holder (3a), described rotation motor (3b) is connected with the input of gearbox (3c), and the output of this gearbox (3c) is provided with described shaft coupling (3d).

6. rig drill boom guiding mechanism according to claim 1, it is characterized in that: described lower support (4) comprises inner core (4a) and urceolus (4b), described inner core (4a) is set on described drilling rod (2), described urceolus (4b) is set in outside described inner core (4a), between described urceolus (4b) and described inner core (4a), be fixed with sealing ring (41) and fixed support (42), described sealing ring (41) is positioned at the upper end of inner core (4a), this fixed support is positioned at the bottom of described inner core (4a), the sidewall of described urceolus (4b) is provided with tracheae (9), this tracheae (9) communicates with the gap between described urceolus (4b) and inner core, the lower end of described urceolus (4b) is fixed with leather cup (10).