CN215292377U - Movable drill frame of down-the-hole drill - Google Patents

Abstract

The utility model discloses a movable down-the-hole drill rig drill frame, which belongs to the technical field of drill frames, and comprises a drill frame body, wherein one side of the upper end of the drill frame body is provided with a drill frame guide rail, a reinforcing rod is arranged between the upper end of the drill frame guide rail and the drill frame body, an adjusting cable is arranged below the reinforcing rod, and a triangular support is arranged below the drill frame body and close to one side of the drill frame guide rail; the utility model discloses after taking off the rig, then press down the spring catch respectively, push first guide rail and second guide rail respectively with second guide rail and third guide rail in, promote the rig body, make it get into a rig section of thick bamboo, shortened the length of rig body and rig guide rail, conveniently accomodate and carry.

Description

Movable drill frame of down-the-hole drill

Technical Field

The utility model belongs to the technical field of the drill rig, concretely relates to portable down-the-hole drill rig.

Background

The essence of down-the-hole drilling is to submerge the impacter into the hole during drilling to reduce the energy loss caused by the transfer of the percussive work by the drill rod, thereby reducing the effect of the hole depth on the drilling efficiency. The equipment for drilling down-hole is a down-hole drilling machine, the drilling frame is used for mounting a frame on the large or heavy workpiece by means of bolt, and is used for hanging portable drilling machine

Chinese patent application No. CN200720187631.4 discloses a mobile down-the-hole drill rig, the distance between the triangular bracket of the device and the drill rig body cannot be adjusted, and cannot adapt to different trench depths, and at the same time, the forgiveness of the original device is inconvenient to store.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a portable down-the-hole drill rig drill carriage has that adaptability is stronger, convenient storage's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a movable down-the-hole drill rig comprises a drill rig body, wherein a drill rig guide rail is arranged on one side of the upper end of the drill rig body, a reinforcing rod is arranged between the upper end of the drill rig guide rail and the drill rig body, an adjusting inhaul cable is arranged below the reinforcing rod, a triangular support is arranged on one side, close to the drill rig guide rail, below the drill rig body, and a height adjusting assembly is arranged between the triangular support and the drill rig body;

the height adjusting assembly comprises a rotating shaft, an adjusting disc, a driving bevel gear, a driven bevel gear, a sleeve, a screw rod and a supporting rod, wherein the sleeve is arranged at the top end of the triangular support, the screw rod is arranged at the bottom inside the sleeve, the supporting rod is arranged on the surface of the screw rod, the driven bevel gear is arranged at the lower end of the surface of the screw rod, the rotating shaft penetrates through the surface of the sleeve, the driving bevel gear is arranged at one end, close to the driven bevel gear, of the rotating shaft, and the adjusting disc is arranged at the other end of the rotating shaft.

Preferably, the height adjusting assembly is provided as a detachable structure.

Preferably, the height adjusting assembly further comprises a through hole and a baffle, wherein the baffle is arranged above the driving bevel gear, and the through hole is formed in the baffle at a position corresponding to the screw rod.

Preferably, the drill frame guide rail includes third guide rail, second guide rail, first guide rail, pinhole and spring catch, wherein, drill frame body top is provided with first guide rail, the inside second guide rail that is provided with of first guide rail, the inside third guide rail that is provided with of second guide rail, third guide rail and second guide rail surface lower extreme all are provided with the spring catch, the second guide rail all is provided with the pinhole with first guide rail surface and spring catch corresponding position.

Preferably, the third guide rail and the bottom of the second guide rail are both provided with limiting plates.

Preferably, a drill frame cylinder is arranged in the middle of the inner part of the drill frame body, and the inner structure of the drill frame cylinder is consistent with that of the drill frame guide rail.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses after having adjusted the drilling rig frame body, rotate the adjustment disk, make the lead screw rotate, adjust branch's extension length to adjust the distance between drilling rig frame body and the A-frame and until A-frame and trench bottom surface contact, convenient operation just is applicable to the trench of the different degree of depth.

2. The utility model discloses after taking off the rig, then press down the spring catch respectively, push first guide rail and second guide rail respectively with second guide rail and third guide rail in, promote the rig body, make it get into a rig section of thick bamboo, shortened the length of rig body and rig guide rail, conveniently accomodate and carry.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is an enlarged view of the point B of the present invention;

fig. 4 is a schematic structural view of a first guide rail of the present invention;

in the figure: 1. a drill carriage guide rail; 11. a third guide rail; 12. a second guide rail; 13. a first guide rail; 14. a limiting plate; 15. a pin hole; 16. a spring pin; 2. a triangular bracket; 3. a height adjustment assembly; 31. a rotating shaft; 32. an adjusting disk; 33. a drive bevel gear; 34. a driven bevel gear; 35. a sleeve; 36. a through hole; 37. a screw rod; 38. a strut; 39. a baffle plate; 4. a drill frame barrel; 5. a drill frame body; 6. adjusting a stay cable; 7. and a reinforcing rod.

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 creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a movable type down-the-hole drill rig comprises a drill rig body 5, wherein a drill rig guide rail 1 is arranged on one side of the upper end of the drill rig body 5, a reinforcing rod 7 is arranged between the upper end of the drill rig guide rail 1 and the drill rig body 5, an adjusting stay cable 6 is arranged below the reinforcing rod 7, a triangular support 2 is arranged on one side, close to the drill rig guide rail 1, below the drill rig body 5, and a height adjusting assembly 3 is arranged between the triangular support 2 and the drill rig body 5;

the height adjusting assembly 3 comprises a rotating shaft 31, an adjusting disc 32, a driving bevel gear 33, a driven bevel gear 34, a sleeve 35, a screw rod 37 and a support rod 38, wherein the sleeve 35 is arranged at the top end of the triangular support 2, the screw rod 37 is arranged at the bottom inside the sleeve 35, the support rod 38 is arranged on the surface of the screw rod 37, the driven bevel gear 34 is arranged at the lower end of the surface of the screw rod 37, the rotating shaft 31 penetrates through the surface of the sleeve 35, the driving bevel gear 33 is arranged at one end, close to the driven bevel gear 34, of the rotating shaft 31, and the adjusting disc 32 is arranged at the other end of the rotating shaft 31.

In particular, the height adjusting component 3 is arranged into a detachable structure,

through adopting above-mentioned technical scheme, can dismantle the device, conveniently accomodate and carry.

Specifically, the height adjusting assembly 3 further comprises a through hole 36 and a baffle 39, wherein the baffle 39 is arranged above the driving bevel gear 33, the through hole 36 is arranged in the baffle 39 at a position corresponding to the screw rod 37,

by adopting the technical scheme, the baffle 39 can prevent the support rod 38 from contacting the driving bevel gear 33 when the adjusting disc 32 is rotated, and the through hole 36 can prevent the screw rod 37 from being influenced in rotation.

When the drilling rig is used, after the drilling rig body 5 is adjusted, the third guide rail 11 and the second guide rail 12 are pulled, the drilling rig guide rail 1 is extended, the limiting plate 14 can prevent the position from falling off and shifting when the third guide rail 11 and the second guide rail 12 are pulled, then the drilling rig is installed on the drilling rig guide rail 1, the adjusting disc 32 is rotated, the lead screw 37 is rotated, the extending length of the supporting rod 38 is adjusted, the distance between the drilling rig body 5 and the triangular bracket 2 is adjusted until the triangular bracket 2 contacts with the bottom surface of a trench, the baffle 39 can prevent the supporting rod 38 from contacting with the driving bevel gear 33 when the adjusting disc 32 is rotated, and the through hole 36 can prevent the lead screw 37 from rotating;

example 2

The present embodiment is different from embodiment 1 in that: the drill frame guide rail 1 comprises a third guide rail 11, a second guide rail 12, a first guide rail 13, a pin hole 15 and a spring pin 16, wherein the top end of the drill frame body 5 is provided with the first guide rail 13, the second guide rail 12 is arranged in the first guide rail 13, the third guide rail 11 is arranged in the second guide rail 12, the spring pin 16 is arranged at the lower ends of the surfaces of the third guide rail 11 and the second guide rail 12, the pin hole 15 is arranged at the position of the surface of the second guide rail 12 and the first guide rail 13 corresponding to the spring pin 16,

through adopting above-mentioned technical scheme, press spring catch 16, can shorten the height of rig guide rail 1, conveniently accomodate.

Specifically, the bottom parts of the third guide rail 11 and the second guide rail 12 are both provided with a limit plate 14,

through adopting above-mentioned technical scheme, the position appears droing and skew when limiting plate 14 can avoid pulling third guide rail 11 and second guide rail 12.

Specifically, the middle inside the drill frame body 5 is provided with a drill frame barrel 4, the internal structure of the drill frame barrel 4 is consistent with the internal structure of the drill frame guide rail 1,

through adopting above-mentioned technical scheme, promote the drill boom frame body 5, make it get into drill boom frame section of thick bamboo 4 in, shortened the length of drill boom frame body 5, conveniently accomodate and carry.

When the drill rig is used, after work is finished, the drill rig is taken down, the spring pins 16 are pressed respectively, the second guide rail 12 is pushed into the first guide rail 13, the third guide rail 11 is pushed into the second guide rail 12, at the moment, the spring pins 16 correspond to the other pin holes 15, the positions of the third guide rail 11 and the second guide rail 12 are fixed, the drill rig frame body 5 is pushed to enter the drill rig frame barrel 4, the lengths of the drill rig frame body 5 and the drill rig guide rail 1 are shortened, and the storage and carrying are convenient.

The structure and the working principle of the middle adjusting inhaul cable 6 of the utility model are disclosed in the movable down-the-hole drill frame disclosed in the Chinese patent with the application number of CN 200720187631.4.

The utility model discloses well spring catch 16 is the existing technique of disclosing, and the model of chooseing for use is XY 1248.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, after adjusting the rig frame body 5, pulling third guide rail 11 and second guide rail 12, make rig guide rail 1 extend, limiting plate 14 can avoid the position to appear droing and skew when pulling third guide rail 11 and second guide rail 12, then install the rig on rig guide rail 1, rotate adjusting disk 32, make lead screw 37 rotate, adjust the extension length of branch 38, thereby adjust the distance between rig frame body 5 and the A-frame 2 until the A-frame 2 contacts with the trench bottom surface, baffle 39 can avoid rotating adjusting disk 32 when branch 38 contacts with initiative bevel gear 33, through-hole 36 can avoid influencing the rotation of lead screw 37; after the work is finished, the drilling machine is taken down, then the spring pins 16 are pressed respectively, the second guide rail 12 is pushed into the first guide rail 13, the third guide rail 11 is pushed into the second guide rail 12, at the moment, the spring pins 16 correspond to the other pin holes 15, the positions of the third guide rail 11 and the second guide rail 12 are fixed, the drill frame body 5 is pushed to enter the drill frame barrel 4, the lengths of the drill frame body 5 and the drill frame guide rail 1 are shortened, and the storage and the carrying are convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a portable down-the-hole drill rig drill frame, includes drill frame body (5), its characterized in that: a drill stand guide rail (1) is arranged on one side of the upper end of the drill stand body (5), a reinforcing rod (7) is arranged between the upper end of the drill stand guide rail (1) and the drill stand body (5), an adjusting inhaul cable (6) is arranged below the reinforcing rod (7), a triangular bracket (2) is arranged on one side, close to the drill stand guide rail (1), below the drill stand body (5), and a height adjusting assembly (3) is arranged between the triangular bracket (2) and the drill stand body (5);

height adjusting subassembly (3) are including pivot (31), adjusting disk (32), drive bevel gear (33), driven bevel gear (34), sleeve (35), lead screw (37) and branch (38), wherein, A-frame (2) top is provided with sleeve (35), the inside bottom of sleeve (35) is provided with lead screw (37), lead screw (37) surface is provided with branch (38), lead screw (37) surface lower extreme is provided with driven bevel gear (34), sleeve (35) surface runs through and is provided with pivot (31), pivot (31) are close to driven bevel gear (34) one end and are provided with drive bevel gear (33), pivot (31) other end is provided with adjusting disk (32).

2. A mobile down-the-hole drill rig according to claim 1, wherein: the height adjusting assembly (3) is arranged to be a detachable structure.

3. A mobile down-the-hole drill rig according to claim 1, wherein: the height adjusting assembly (3) further comprises a through hole (36) and a baffle (39), wherein the baffle (39) is arranged above the driving bevel gear (33), and the through hole (36) is formed in the position, corresponding to the screw rod (37), in the baffle (39).

4. A mobile down-the-hole drill rig according to claim 1, wherein: the drill stand guide rail (1) comprises a third guide rail (11), a second guide rail (12), a first guide rail (13), pin holes (15) and spring pins (16), wherein the first guide rail (13) is arranged on the top end of the drill stand body (5), the second guide rail (12) is arranged inside the first guide rail (13), the third guide rail (11) is arranged inside the second guide rail (12), the spring pins (16) are arranged at the lower ends of the surfaces of the third guide rail (11) and the second guide rail (12), and the pin holes (15) are arranged at the corresponding positions of the surfaces of the second guide rail (12) and the first guide rail (13) and the spring pins (16).

5. A mobile down-the-hole drill rig according to claim 4, wherein: and limiting plates (14) are arranged at the bottoms of the third guide rail (11) and the second guide rail (12).

6. A mobile down-the-hole drill rig according to claim 4, wherein: the middle of the inside of the drill frame body (5) is provided with a drill frame cylinder (4), and the internal structure of the drill frame cylinder (4) is consistent with that of the drill frame guide rail (1).

Images