CN214194709U - Earth boring machine - Google Patents

Abstract

The utility model discloses a hole digger, this hole digger includes the carrier loader, install the support frame on the carrier loader, the driver's seat front side of carrier loader is equipped with the founding rail of installing on the support frame, be equipped with the carriage on the founding rail, the gearbox has been hung on the carriage, the output shaft of gearbox has the drilling rod, still be equipped with the actuating mechanism that drives the carriage and reciprocate on the support frame, and the drive is connected to the power device of gearbox, through setting up the drilling rod in the carrier car front side, the driver is convenient to observe in the operation process, and is safer, the position in the hole of beating is more accurate, in addition, directly set up solitary support frame on the carrier loader of hole digger in this application, set up the founding rail on the support frame, support capacity is stronger, be suitable for and hang heavier high horsepower reducing gear box and long drilling rod on the carriage of founding rail, can beat the hole.

Description

Earth boring machine

Technical Field

The utility model relates to a construction equipment technical field that digs pit, concretely relates to earth boring machine.

Background

In the construction of tree planting, telegraph pole burying, greenhouse upright burying, orchard crop support, highway fence support burying and the like, punching and pit digging operation needs to be carried out on the ground, and a pit digging machine is special equipment for the construction requirements.

In the prior art, there are various types of earth boring machines such as a hand-held earth boring machine, a support-type earth boring machine, a vehicle-mounted earth boring machine, and the like, wherein the hand-held earth boring machine needs to be held by hands when drilling and earth boring, the support-type earth boring machine needs to manually erect a support on the ground, which is relatively laborious, and the vehicle-mounted earth boring machine is relatively labor-saving, for example, a Chinese patent document with publication No. CN2459849Y describes a suspension-type earth boring machine matched with a small four-wheel tractor, and the earth boring machine suspends a reduction gearbox and a drill bit at the tail of a vehicle through a suspension bracket, so that the drill bit can be lifted and lowered through the suspension bracket, and the operation is relatively labor-saving by continuously moving the position, but the earth boring machine also has the following disadvantages:

firstly, the drill rod is arranged at the tail part of the tractor, so that a driver is inconvenient to observe and not safe enough in the operation process, and the punched hole is easy to deviate from a preset position;

secondly, the suspension bracket at the tail of the vehicle is thinner, only a lighter reduction gearbox and a drill bit can be suspended, and a longer and heavier drill rod with high horsepower and capable of drilling deep holes cannot be suspended;

and thirdly, the lifting power of the mechanical suspension bracket is insufficient, and the ground drilling pressure of the drill rod is insufficient when the ground is drilled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a earth boring machine, inconvenient observation, the technical problem that work efficiency is high inadequately when solving earth boring machine operation among the prior art.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the design is a hole digger, which comprises a carrier loader and a support frame mounted on the carrier loader, wherein a vertical rail on the support frame is arranged on the front side of a driver seat of the carrier loader, a sliding frame is arranged on the vertical rail, a gearbox is hung on the sliding frame, an output shaft of the gearbox is connected with a drill rod, and a driving mechanism for driving the sliding frame to move up and down and a power device for driving the gearbox are further arranged on the support frame.

Preferably, the power device comprises a transmission case positioned at the rear end of the support frame, the carrier vehicle is a tractor with a rear power shaft, an input shaft of the transmission case is connected to the rear power shaft, and an output shaft of the transmission case is connected to the gearbox through a universal transmission shaft in a driving manner; two suspension ear plates are arranged on one side of the sliding frame, and two sides of the gearbox are hinged to the suspension ear plates.

Preferably, a chain transmission mechanism, a belt transmission mechanism or a gear transmission mechanism is arranged in the transmission case.

Preferably, the driving mechanism comprises an upper connecting rod, a lower connecting rod and a hydraulic cylinder, one end of the upper connecting rod is hinged to one end of the lower connecting rod, the other end of the upper connecting rod is hinged to the sliding frame, the other end of the lower connecting rod is hinged to the support frame, the bottom of the hydraulic cylinder is hinged to the support frame, and the top of the hydraulic cylinder is hinged to the middle of the upper connecting rod.

Preferably, the support frame comprises a bottom bridge frame, the left half part of the bottom bridge frame is provided with a plurality of vertical plates connected to a chassis of the carrier loader, and the vertical rails and the driving mechanism are arranged on the right half part of the bottom bridge frame.

Preferably, the top of the vertical rail is connected to the bottom bridge frame through a diagonal draw bar.

Preferably, the drill pipe is an auger pipe.

The utility model discloses a main beneficial technological effect lies in:

1. the utility model provides a hole digger includes the carrier loader, installs the support frame on the carrier loader, and the driver's seat front side of carrier loader is equipped with the vertical rail of installing on the support frame, is equipped with the carriage on the vertical rail, and the suspension has the gearbox on the carriage, and the output shaft of gearbox has the drilling rod, and is visible, through setting up the drilling rod in the carrier plantago side, the driver is convenient to observe in the operation process, and is safer, and the position in the hole of beating is more accurate.

2. Direct setting up solitary support frame on earth boring machine's carrier loader in this application, setting up the vertical rail on the support frame, the bearing capacity is stronger, is suitable for and hangs heavier high horsepower reducing gear box and long drilling rod on the carriage of vertical rail, can beat the deep hole.

3. Through connecting the vertical rail with the diagonal draw bar, the stability of vertical rail is good, and the pulling force of pneumatic cylinder is big, and the pull down force of carriage on the vertical rail is big, makes the drilling rod have bigger pushing down force, can dig the hole fast, improves efficiency of digging a pit.

Drawings

Fig. 1 is a left side view of an embodiment of the earth boring machine of the present invention.

Fig. 2 is a schematic perspective view of a support frame in an embodiment of the earth boring machine of the present invention.

Fig. 3 is a schematic perspective view of an embodiment of the earth boring machine of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a top view of an embodiment of the earth boring machine of the present invention.

Fig. 6 is a schematic perspective view of a support frame in another embodiment of the earth boring machine of the present invention.

Fig. 7 is a schematic perspective view of another embodiment of the earth boring machine of the present invention.

Wherein the universal drive shaft is not shown in the above figures 1, 2, 3, 6 and 7.

In the above figures, the reference numerals are to indicate: the device comprises a carrier vehicle 1, a support frame 2, a vertical rail 21, a bottom bridge frame 22, a vertical plate 221, a sliding frame 23, a short beam 232, a suspension lug plate 233, a roller 231, an upper connecting rod 24, a lower connecting rod 25, a hydraulic cylinder 26, a front inclined pull rod 27, a rear inclined pull rod 28, a gearbox 3, a drill rod 4, a rod body 41, a helical blade 42, a drill bit 43, a transmission case 5, a protective case body 51, an output shaft 52 and a universal transmission shaft 53.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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. References to "first," "second," etc. in this application are intended to distinguish between similar items and not necessarily to describe a particular order or sequence.

Example 1: a structure of a trench excavator is shown in fig. 1 to 5.

As shown in fig. 1, the earth boring machine includes a carrier loader 1, the carrier loader 1 is a tractor with a rear power shaft, and further includes a support frame 2 installed on the carrier loader 1, a vertical rail 21 installed on the support frame 2 is arranged on the front side of a driver seat of the carrier loader 1, as shown in fig. 2, the support frame 2 includes a bottom bridge 22, the bottom bridge 22 is wider than a body of the carrier loader 1, so that other mechanisms such as the vertical rail 21 are conveniently installed, a plurality of vertical plates 221 connected to a chassis of the carrier loader 1 are arranged on the left half portion of the bottom bridge 22, screw holes are arranged on the vertical plates 221, as shown in fig. 3, the vertical plates 221 are connected to the chassis of the carrier loader 1 through bolts, and the vertical rail 21 is arranged at the front end of the right half portion of the bottom bridge 22.

The vertical rail 21 is provided with a sliding frame 23, as shown in fig. 4, the vertical rail 21 is an i-steel, the sliding frame 23 is provided with rollers 231 located at two sides of the vertical rail 21, the rollers 231 are located in grooves of the i-steel, a transmission case 3 is suspended on the sliding frame 23, an output shaft of the transmission case 3 is connected with a drill rod 4, as shown in fig. 1, the drill rod 4 is a spiral drill rod and comprises a middle rod body 41, a spiral blade 42 is arranged on the periphery of the rod body 41, and a drill bit 43 is arranged at the bottom of the rod body 41.

As shown in fig. 2, a driving mechanism for driving the sliding frame 23 to move up and down and a power device for driving and connecting to the gear box 3 are also arranged on the supporting frame 2, wherein, the driving mechanism is arranged on the right half part of the bottom bridge frame 22 and comprises an upper connecting rod 24, a lower connecting rod 25 and a hydraulic cylinder 26, one end of the upper connecting rod 24 is hinged with one end of the lower connecting rod 25, the other end of the upper connecting rod 24 is hinged on the sliding frame, the lower end of the lower connecting rod 25 and the bottom of the hydraulic cylinder 26 are both hinged on the right side of the bottom bridge frame 22 of the supporting frame 2, the top of the hydraulic cylinder 26 is hinged on the middle part of the upper connecting rod 24, when the hydraulic cylinder 26 extends and retracts, the sliding frame 23 can be driven to move up and down through the upper connecting rod 24, thereby moving the drill rod 4 up and down, while the hydraulic cylinder 26 is able to provide a large downward pull, thereby can exert great holding down force to drilling rod 4, be favorable to quick pore-forming, improve the efficiency of punching.

As shown in fig. 2, the top of the vertical rail 21 is connected to the bottom bridge frame 22 by a diagonal member, which includes a front diagonal member 27 and a rear diagonal member 28, the front diagonal member 27 can pull the vertical rail 21 in the left-right direction, and the rear diagonal member 28 can pull the vertical rail 21 in the left-right direction and the front-rear direction, so that the vertical rail 21 is more stable.

As shown in fig. 2, the power device includes a transmission case 5 located at the rear end of the support frame 2, an input shaft is arranged in a protective case 51 at the bottom of the transmission case 5, the input shaft of the transmission case 5 is connected to a rear power shaft of the carrier loader 1, an output shaft 52 is arranged at the top of the transmission case 5, a chain transmission mechanism is arranged inside the transmission case 5, so that the output shaft 52 can be driven to rotate, as shown in fig. 5, the output shaft 52 is driven to be connected to the input end of the transmission case 3 through a universal transmission shaft 53, so that the drill rod 4 is driven to rotate through the transmission case 3; referring to fig. 4 again, one side of the sliding frame 23 is provided with two suspension ear plates 233, the suspension ear plates 233 are fixed on the short beam 232, the short beam 232 is fixed on the sliding frame 23, and two sides of the gearbox 3 are hinged on the suspension ear plates 233, so that in the descending process of one side of the universal transmission shaft 53 connected to the gearbox 3, the gearbox 3 and the drill rod 4 can swing within a certain range, the descending of the universal transmission shaft 53 is prevented from being collided, and meanwhile, the drilled hole can be larger.

Be equipped with the diagonal draw bar that is connected to vertical rail 21 on the support frame 2 in this embodiment earth boring machine, whole support frame 2's intensity is big, and stability is good, and pneumatic cylinder 26 arranges the support frame 2 side in, and flexible stroke is big for carriage 23's the stroke of reciprocating is big, can dig darker hole, uses when can be used to bury the wire pole underground.

Example 2: a structure of a trench excavator, please refer to fig. 6 and 7.

The difference from the embodiment 1 is that in the embodiment, a driving mechanism composed of an upper connecting rod 24, a lower connecting rod 25 and a hydraulic cylinder 26 is arranged at the front part of the support frame 2, the vertical rail 21 is made of square steel, the support frame 2 is fixed at the bottom of the carrier vehicle 1, the up-and-down movement stroke of the sliding frame 23 is short, and the drill rod 4 at the bottom of the gearbox is also short, so that the device is suitable for digging a shallow hole and can be used for planting trees.

The present invention has been described in detail with reference to the accompanying drawings and examples; however, those skilled in the art will appreciate that various changes may be made in the above embodiments without departing from the scope of the present invention, or equivalent substitutions for related parts, structures, and materials may be made in the above embodiments, thereby forming a plurality of specific embodiments, which are common variations of the present invention and will not be described in detail herein.

Claims (7)

1. The utility model provides a hole digger, includes the carrier loader, its characterized in that still including installing support frame on the carrier loader, the driver's seat front side of carrier loader is equipped with installs upright rail on the support frame, be equipped with the carriage on the upright rail, the suspension has the gearbox on the carriage, the output shaft of gearbox has the drilling rod, still be equipped with the drive on the support frame the actuating mechanism that the carriage reciprocated to and the drive is connected to the power device of gearbox.

2. The earth boring machine of claim 1, wherein the power unit includes a gear box at a rear end of the support frame, the vehicle is a tractor with a rear power shaft, an input shaft of the gear box is connected to the rear power shaft, and an output shaft of the gear box is drivingly connected to the gear box through a universal drive shaft; two suspension ear plates are arranged on one side of the sliding frame, and two sides of the gearbox are hinged to the suspension ear plates.

3. The earth boring machine of claim 2, wherein a chain drive, belt drive or gear drive is provided inside the drive housing.

4. The earth boring machine of claim 1, wherein the drive mechanism comprises an upper link, a lower link, and a hydraulic cylinder, wherein one end of the upper link is hinged to one end of the lower link, the other end of the upper link is hinged to the carriage, the other end of the lower link is hinged to the support frame, the hydraulic cylinder is hinged to the support frame at a bottom and at a top to a middle of the upper link.

5. The earth boring machine of claim 1, wherein the support frame comprises a bottom bridge, a left half of the bottom bridge is provided with a plurality of risers attached to a chassis of the vehicle, and the riser and drive mechanism are provided on a right half of the bottom bridge.

6. The earth boring machine of claim 5, wherein the top of the vertical rails are connected to the bottom bridge by diagonal tie bars.

7. The earth boring machine of claim 1, wherein the drill pipe is an auger pipe.

Images