CN218882141U - Excavator type hydraulic rock drill - Google Patents
Excavator type hydraulic rock drill Download PDFInfo
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- CN218882141U CN218882141U CN202222868934.XU CN202222868934U CN218882141U CN 218882141 U CN218882141 U CN 218882141U CN 202222868934 U CN202222868934 U CN 202222868934U CN 218882141 U CN218882141 U CN 218882141U
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Abstract
An excavator type hydraulic rock drill comprises an excavator driving part, a connecting support and a hydraulic rock drill, wherein the connecting support is connected to the tail end of a power arm of the excavator driving part; the upper connecting blocks can be connected to the outside of a hydraulic cylinder body of the hydraulic rock drill, the two lower connecting blocks can be connected to a lower shell of the hydraulic rock drill, and the connecting support comprises a left connecting plate, a right connecting plate and a connecting fixing block. The utility model discloses make hydraulic rock drill can use with the excavator is supporting, need not extra back corollary equipment, also need not to reequip the excavator, can install fast and dismantle, make an excavator can realize multiple functions, also solve manual operation hydraulic rock drill and a great deal of problem that leads to.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to an excavator formula hydraulic rock drill.
Background
At present, the tunnel drilling operation (including blasting drilling charging, ultra-strong small guide pipe grouting and the like) is provided with a mature drill jumbo, can be used for mechanically drilling holes and is provided with an operation platform and the like, but the cost of mechanical equipment which is input once is higher, the section of the drill jumbo needs to be excavated in the operation environment, the clearance is higher, the general section of a subsurface tunnel of a subway is not large, and therefore the drill jumbo is not suitable for small tunnels which are commonly used for subway construction. The hydraulic rock drilling equipment modified by the excavator is also commonly used for mine construction, is large and not beneficial to small tunnel construction, and is difficult to install and disassemble after modification, and the excavator is basically specially used for drilling after modification. At present, the subway tunnel drilling mostly adopts a small-sized pneumatic rock drill or a hydraulic rock drill, the driving of the small-sized pneumatic rock drill or the hydraulic rock drill is high-pressure gas or high-pressure liquid, manual operation is often adopted, and the main problems of manually operating the hand rock drill are as follows: the labor intensity is high, and the construction efficiency is low; the hole site precision is not high, and the blasting effect is influenced; the quality of the drilling is difficult to control, and the problems of irregular and uneven hole positions, insufficient quantity and the like exist, so that the material waste is caused, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide an excavator formula hydraulic rock drill that can install fast and dismantle, make the excavator realize multiple functions.
The utility model discloses a realize through following technical scheme:
an excavator type hydraulic rock drill comprises an excavator driving part, a connecting support and a hydraulic rock drill, wherein the excavator driving part comprises a vehicle body base, a power arm and a hydraulic system, the power arm is rotatably connected to the vehicle body base, the hydraulic system is arranged on the vehicle body base and is connected with the power arm to provide hydraulic power for the power arm, the connecting support is connected to the tail end of the power arm, namely the connecting support replaces an excavator bucket of a traditional excavator to be connected to the power arm; the hydraulic rock drill is provided with upper connecting block and lower connecting block, two upper connecting block position set up relatively the upper portion of hydraulic rock drill, two lower connecting block position set up relatively the lower part of hydraulic rock drill, hydraulic rock drill passes through upper connecting block and lower connecting block are fixed on the linking bridge, hydraulic system simultaneously with hydraulic rock drill links to each other for hydraulic rock drill provides hydraulic power.
Furthermore, the hydraulic rock drill comprises a hydraulic motor, a reduction gearbox, a hydraulic upper cylinder body, a hydraulic middle cylinder body, a drill rod connecting portion and a drill rod, wherein the hydraulic upper cylinder body is connected with the hydraulic middle cylinder body, the hydraulic middle cylinder body is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the drill rod through the drill rod connecting portion, and the two upper connecting blocks are relatively connected to the outside of the hydraulic middle cylinder body. The output end of the hydraulic motor is connected with the reduction gearbox, the reduction gearbox comprises an upper shell and a lower shell which are arranged outside, the lower shell is positioned at one end close to the drill rod connecting part, and the two lower connecting blocks are oppositely connected to the lower shell.
Furthermore, two ends of the upper connecting block extend out of two sides of the hydraulic middle cylinder body, and two ends of the upper connecting block are provided with first connecting and fixing holes for connecting with a connecting support; the lower connecting block and the upper connecting block are located on the same side and on the same vertical plane, the two ends of the lower connecting block extend out of the two sides of the lower shell, and the two ends of the lower connecting block are provided with second connecting and fixing holes used for being connected with the connecting support.
Furthermore, a hydraulic system on the driving part of the excavator comprises a spare oil path, and a hydraulic valve of the hydraulic rock drill is connected with the spare oil path through an oil path pipe; the output power of the hydraulic rock drill is 5-100kW, and the output torque is 100-1000 N.m.
Further, the linking bridge includes left connecting plate, right connecting plate and connects the fixed block, the shape and the structure of left connecting plate and right connecting plate are the same, and left connecting plate and right connecting plate parallel arrangement and its upper portion pass through connect the fixed block and connect, hydraulic rock drill fixes between left connecting plate and the right connecting plate, the end of power arm simultaneously with left connecting plate and right connecting plate link to each other.
Furthermore, the upper parts of the left connecting plate and the right connecting plate are respectively provided with a connecting hole used for being connected with the tail end of the power arm; and third connecting and fixing holes are formed in the middle parts of the left connecting plate and the right connecting plate and used for fixing the hydraulic rock drill and the connecting bracket.
Furthermore, the lower parts of the left connecting plate and the right connecting plate are respectively provided with a fourth connecting and fixing hole, and the fourth connecting and fixing holes are used for fixedly connecting the left connecting plate and the right connecting plate through bolts.
Furthermore, the power arm comprises a movable arm, a bucket rod, a connecting rod, a rocker, a movable arm telescopic rod, a bucket rod telescopic rod and a bucket telescopic rod, wherein the movable arm is in an obtuse L shape, one end of the movable arm is rotatably connected to the vehicle body base, the other end of the movable arm is rotatably connected with the middle part of the bucket rod, and the movable arm divides two ends of the bucket rod into a long arm and a short arm by taking the connecting point as a fulcrum; one end of the movable arm telescopic rod is rotatably connected to the vehicle body base, and the other end of the movable arm telescopic rod is rotatably connected with the middle bent part of the movable arm; one end of the bucket rod telescopic rod is rotatably connected to the middle bending part of the movable arm, and the other end of the bucket rod telescopic rod is rotatably connected with one end of the bucket rod short arm; one end of the rocker is rotatably connected to the middle of the long arm of the bucket rod and close to the position of the end head of the long arm, one end of the bucket telescopic rod is rotatably connected to the position of the bucket rod and close to the short arm, the other end of the bucket telescopic rod is rotatably connected to the other end of the rocker and one end of the connecting rod, the other end of the connecting rod is rotatably connected to one point of the connecting support, and the end head of the long arm of the bucket rod is rotatably connected to the other point of the connecting support.
Furthermore, the movable arm telescopic rod, the bucket rod telescopic rod and the bucket telescopic rod are hydraulic telescopic rods and comprise oil cylinders and oil cylinder piston rods, a hydraulic system of the excavator driving part comprises a power oil path, and the power oil path is connected with the oil cylinders through oil path pipes.
Further, connecting rod and dipper and rotatable coupling assembling between the linking bridge all includes connecting bush, connecting pin axle, bolt, nut, thin nut and drum.
The utility model discloses a linking bridge, hydraulic rock drill and excavator drive division's structure and relation of connection set up, make hydraulic rock drill can use with the excavator is supporting, by the excavator to hydraulic rock drill energy supply, need not extra back corollary equipment, also need not to reequip the excavator, can install fast and dismantle, make an excavator can realize multiple functions simultaneously, also solve simultaneously that manual operation hydraulic rock drill and the intensity of labour that leads to is big, the efficiency of construction is low, the hole site precision is low, the difficult control scheduling problem of chisel hole quality, be applicable to the terminal surface work of the subway undercut tunnel that the drill jumbo is difficult to be executed; the installation and the dismantlement are simple swift, only need install fluid pressure type rock drill on linking bridge in advance, and linking bridge's connection is unanimous with the connected mode of bucket, again with dig the hydraulic pressure pipeline of machine be connected can, the simple structure of connecting the mounting bracket, processing is convenient, connect on the hydraulic rock drill corresponding connecting block can, implement the convenience.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a connection bracket according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a hydraulic rock drill according to an embodiment of the present invention.
Reference numerals: 1-an excavator driving part; 2-connecting a bracket; 3-hydraulic rock drill; 11-a vehicle body base; 12-a power arm; 13-a hydraulic system; 121-a boom; 122-a dipper; 123-a boom extension bar; 124-bucket rod telescopic rod; 125-bucket telescoping rod; 126-a rocker; 127-a connecting rod; 128-a connection assembly; 1231-boom cylinder; 1232-boom cylinder piston rod; 131-oil line pipe; 21-a left connecting plate; 22-a right connecting plate; 23-connecting a fixing block; 24-a connection hole; 25-a third connecting and fixing hole; 26-a fourth connecting and fixing hole; 27-connecting bolts; 31-a drill rod; 32-drill rod connection; 33-a hydraulic motor; 34-a reduction gearbox; 35-hydraulic middle cylinder body; 36-hydraulic upper cylinder body; 37-connecting the block; 38-lower connecting block; 341-upper shell; 342-a lower housing; 371 — first connection fixing holes; 381-second connecting fixing hole.
Detailed Description
An excavator type hydraulic rock drill is shown in fig. 1 and comprises an excavator driving part 1, a connecting support 2 and a hydraulic rock drill 3, wherein the excavator driving part 1 comprises a vehicle body base 11, a power arm 12 and a hydraulic system 13, the power arm 12 is rotatably connected to the vehicle body base 11, the hydraulic system 13 is arranged on the vehicle body base 11 and connected with the power arm 12 to provide hydraulic power for the power arm 12, and the connecting support 2 is connected to the tail end of the power arm 12, namely the connecting support 2 replaces an excavator bucket of a traditional excavator and is connected to the power arm 12; the hydraulic rock drilling machine is characterized in that an upper connecting block 37 and a lower connecting block 38 are arranged on the hydraulic rock drilling machine 3, the positions of the upper connecting blocks 37 are oppositely arranged on the upper portion of the hydraulic rock drilling machine 3, the positions of the lower connecting blocks 38 are oppositely arranged on the lower portion of the hydraulic rock drilling machine 3, the hydraulic rock drilling machine 3 is fixed on the connecting support 2 through the upper connecting blocks 37 and the lower connecting blocks 38, and the hydraulic system 13 is connected with the hydraulic rock drilling machine 3 simultaneously to provide hydraulic power for the hydraulic rock drilling machine 3.
The hydraulic rock drill 3 can be of an existing structure and form, as one embodiment, as shown in fig. 3, the hydraulic rock drill 3 includes a hydraulic motor 33, a reduction gearbox 34, a hydraulic upper cylinder 36, a hydraulic middle cylinder 35, a drill rod connecting part 32 and a drill rod 31, the hydraulic upper cylinder 36 is connected with the hydraulic middle cylinder 35, the hydraulic middle cylinder 35 is connected with the reduction gearbox 34, the output end of the reduction gearbox 34 is connected with the drill rod 31 through the drill rod connecting part 32, and the two upper connecting blocks 37 are oppositely connected to the outside of the hydraulic middle cylinder 35; the output end of the hydraulic motor 33 is connected with the reduction gearbox 34, the reduction gearbox 34 comprises an upper shell 341 and a lower shell 342 which are arranged outside, the lower shell 342 is positioned at one end close to the drill rod connecting part 32, and the two lower connecting blocks 38 are oppositely connected to the lower shell 342.
In this embodiment, two ends of the upper connecting block 37 extend out of two sides of the hydraulic middle cylinder body 35, and two ends of the upper connecting block 37 are provided with first connecting and fixing holes 371 for connecting with the connecting bracket 2; the lower connecting block 38 and the upper connecting block 37 are located on the same side and on the same vertical plane, two ends of the lower connecting block 38 extend out of two sides of the lower shell 342, and two ends of the lower connecting block 38 are provided with second connecting and fixing holes 381 used for being connected with the connecting bracket 2.
In one embodiment, the hydraulic system 13 of the excavator driving part 1 includes a backup oil path in addition to a power oil path for actuating the power arm 12 of the excavator, and the hydraulic valve of the hydraulic rock drill is connected to the backup oil path through an oil path pipe. Because the hydraulic rock drill has the function of an excavator, the power of the hydraulic rock drill is matched with the excavator, and the excavators with different models are selected for the hydraulic rock drills with different powers. The hydraulic rock drill can be a small-sized hydraulic rock drill, the output power is 5-100kW, and the output torque is 100-1000 N.m.
The connecting bracket 2 is used for fixing the hydraulic rock drill 3 on the power arm 12 of the excavator, and can have various structures and forms, as one embodiment, in this embodiment, as shown in fig. 2, the connecting bracket 2 comprises a left connecting plate 21, a right connecting plate 22 and a connecting fixing block 23, the left connecting plate 21 and the right connecting plate 22 are the same in shape and structure, the left connecting plate 21 and the right connecting plate 22 are arranged in parallel, the upper parts of the left connecting plate 21 and the right connecting plate 22 are connected through the connecting fixing block 23, the hydraulic rock drill 3 is fixed between the left connecting plate 21 and the right connecting plate 22, and the tail end of the power arm 12 is connected with the left connecting plate 21 and the right connecting plate 22 at the same time.
The upper parts of the left connecting plate 21 and the right connecting plate 22 are respectively provided with a connecting hole 24 used for being connected with the tail end of the power arm 12; the middle part of left side connecting plate 21 and right connecting plate 22 all is provided with the third and connects fixed orifices 25, the third is connected fixed orifices 25 and is used for being connected between hydraulic rock drill 3 and linking bridge 2 is fixed, and the third is connected fixed orifices 25 and the first connection fixed orifices 371 on the last connecting block 37 and the second on the lower connecting block 38 and is connected fixed orifices 381's quantity, position and big or small looks adaptation, realizes connecting fixedly through the bolt. The lower parts of the left connecting plate 21 and the right connecting plate 22 are respectively provided with a fourth connecting and fixing hole 26, and the fourth connecting and fixing holes 26 are used for fixedly connecting the left connecting plate 21 and the right connecting plate 22 through connecting bolts 27, so that the fixation of the hydraulic rock drill 3 on the connecting support 2 is further strengthened.
The installation and fixation of the connecting bracket 2 on the power arm 12 of the excavator and the installation and fixation of the hydraulic rock drill 3 on the connecting bracket 2 are all carried out by only dismounting and mounting bolts. During the use, can be connected hydraulic rock drill 3 and linking bridge 2 in advance and fix, connect left connecting plate 21 and right connecting plate 22 of linking bridge 2 and fix again, link to each other linking bridge 2 and the power arm 12 of excavator again, also only need during the dismantlement with linking bridge 2 follow power arm 12 pull down can, hydraulic rock drill 3 and linking bridge 2 can not dismantle and use as a whole, only just dismantle hydraulic rock drill 3 and linking bridge 2 when needing to maintain hydraulic rock drill 3 and maintain.
As one embodiment, as shown in fig. 1, the power arm 12 includes a movable arm 121, an arm 122, a link 127, a rocker 126, a movable arm telescopic rod 123, an arm telescopic rod 124 and a bucket telescopic rod 125, the movable arm 121 is shaped like an obtuse L, one end of the movable arm 121 is rotatably connected to the vehicle body base 11, the other end of the movable arm 121 is rotatably connected to the middle of the arm 122, and the movable arm 121 divides two ends of the arm 122 into a long arm and a short arm with the connection point of the movable arm 121 and the arm 122 as a fulcrum; one end of the movable arm telescopic rod 123 is rotatably connected to the vehicle body base 11, and the other end of the movable arm telescopic rod is rotatably connected to the middle bending part of the movable arm 121; one end of the bucket rod telescopic rod 124 is rotatably connected to the middle bent part of the movable arm 121, and the other end of the bucket rod telescopic rod is rotatably connected with one end of the short arm of the bucket rod 122; one end of the rocker 126 is rotatably connected to the middle of the long arm of the bucket rod 122 and is close to the end of the long arm, one end of the bucket telescopic rod 125 is rotatably connected to the bucket rod 122 and is close to the short arm, the other end of the bucket telescopic rod is rotatably connected to the other end of the rocker 126 and one end of the connecting rod 127, the other end of the connecting rod 127 is rotatably connected to one point (the connecting hole 24) of the connecting bracket 2, and the end of the long arm of the bucket rod 122 is rotatably connected to the other point (the other connecting hole 24) of the connecting bracket 2. In this embodiment, the connecting rod 127 and the connecting component 128, which is rotatably connected between the bucket rod 122 and the connecting bracket 2, each include a connecting bushing, a connecting pin, a bolt, a nut, a thin nut, and a cylinder. The connecting part of the connecting bracket 2 and the excavator is consistent with the connecting part of the bucket and the excavator, and the mounting method is the same, so that the excavator does not need to be modified, and operators such as a driver and the like can mount and dismount quickly and skillfully.
In this embodiment, the boom telescopic rod 123, the bucket telescopic rod 124 and the bucket telescopic rod 125 are all hydraulic telescopic rods, and all include an oil cylinder and an oil cylinder piston rod, the hydraulic system 13 of the excavator driving part 1 includes a power oil path, and the power oil path is connected to the oil cylinder through an oil path pipe 131. Taking the boom extension rod 123 as an example, the boom extension rod includes a boom cylinder 1231 and a boom cylinder piston rod 1232, and the oil path pipe 131 is laid and fixed along the boom 121.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (10)
1. The excavator type hydraulic rock drill is characterized by comprising an excavator driving part, a connecting support and a hydraulic rock drill pipeline, wherein the excavator driving part comprises a vehicle body base, a power arm and a hydraulic system, the power arm is rotatably connected to the vehicle body base, the hydraulic system is arranged on the vehicle body base and connected with the power arm to provide hydraulic power for the power arm, and the connecting support is connected to the tail end of the power arm; the hydraulic rock drill is provided with upper connecting block and lower connecting block, two upper connecting block position set up relatively the upper portion of hydraulic rock drill, two lower connecting block position set up relatively the lower part of hydraulic rock drill, hydraulic rock drill passes through upper connecting block and lower connecting block are fixed on the linking bridge, hydraulic system simultaneously with hydraulic rock drill links to each other for hydraulic rock drill provides hydraulic power.
2. The excavator type hydraulic rock drill according to claim 1, wherein the hydraulic rock drill comprises a hydraulic motor, a reduction gearbox, a hydraulic upper cylinder body, a hydraulic middle cylinder body, a drill rod connecting part and a drill rod, wherein the hydraulic upper cylinder body is connected with the hydraulic middle cylinder body, the hydraulic middle cylinder body is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the drill rod through the drill rod connecting part, and the two upper connecting blocks are oppositely connected to the outside of the hydraulic middle cylinder body; the output end of the hydraulic motor is connected with the reduction gearbox, the reduction gearbox comprises an upper shell and a lower shell which are arranged outside, the lower shell is positioned at one end close to the drill rod connecting part, and the two lower connecting blocks are oppositely connected to the lower shell.
3. The excavator type hydraulic rock drill according to claim 2, wherein both ends of the upper connecting block extend out of both sides of the hydraulic middle cylinder body, and both ends of the upper connecting block are provided with first connecting fixing holes for connecting with the connecting bracket; the lower connecting block and the upper connecting block are located on the same side and located on the same vertical plane, two ends of the lower connecting block extend out of two sides of the lower shell, and two ends of the lower connecting block are provided with second connecting fixing holes used for being connected with the connecting support.
4. The excavator-type hydraulic rock drill according to claim 1, wherein the hydraulic system of the excavator-driving portion includes a backup oil passage, and the hydraulic valve of the hydraulic rock drill is connected to the backup oil passage through an oil passage pipe; the output power of the hydraulic rock drill is 5-100kW, and the output torque is 100-1000 N.m.
5. The excavator type hydraulic rock drill according to claim 1, wherein the connecting bracket comprises a left connecting plate, a right connecting plate and a connecting fixing block, the left connecting plate and the right connecting plate are identical in shape and structure, the left connecting plate and the right connecting plate are arranged in parallel, the upper portions of the left connecting plate and the right connecting plate are connected through the connecting fixing block, the hydraulic rock drill is fixed between the left connecting plate and the right connecting plate, and the tail end of the power arm is connected with the left connecting plate and the right connecting plate simultaneously.
6. The excavator type hydraulic rock drill according to claim 5, characterized in that the upper parts of the left and right connecting plates are provided with connecting holes for connecting with the tail end of the power arm; and the middle parts of the left connecting plate and the right connecting plate are provided with third connecting and fixing holes, and the third connecting and fixing holes are used for connecting and fixing the connecting bracket and the hydraulic rock drill.
7. The excavator type hydraulic rock drill according to claim 5, wherein the lower portions of the left connecting plate and the right connecting plate are provided with fourth connecting and fixing holes, and the fourth connecting and fixing holes are used for connecting and fixing the left connecting plate and the right connecting plate through bolts.
8. The excavator type hydraulic rock drill according to claim 1, wherein the power arm includes a movable arm, a bucket rod, a connecting rod, a rocker, a movable arm telescopic rod, a bucket rod telescopic rod and a bucket telescopic rod, the movable arm is in an obtuse-angle L shape, one end of the movable arm is rotatably connected to the vehicle body base, the other end of the movable arm is rotatably connected to the middle of the bucket rod, and the movable arm divides two ends of the bucket rod into a long arm and a short arm by taking the connecting point as a fulcrum; one end of the movable arm telescopic rod is rotatably connected to the vehicle body base, and the other end of the movable arm telescopic rod is rotatably connected with the middle bent part of the movable arm; one end of the bucket rod telescopic rod is rotatably connected to the middle bending part of the movable arm, and the other end of the bucket rod telescopic rod is rotatably connected with one end of the bucket rod short arm; one end of the rocker is rotatably connected to the middle of the long arm of the bucket rod and is close to the position of the end head of the long arm, one end of the telescopic rod of the bucket is rotatably connected to the position of the bucket rod and is close to the position of the short arm, the other end of the telescopic rod of the bucket is rotatably connected with the other end of the rocker and one end of the connecting rod, the other end of the connecting rod is rotatably connected with one point of the connecting support, and the end head of the long arm of the bucket rod is rotatably connected with the other point of the connecting support.
9. The excavator type hydraulic rock drill according to claim 8, wherein the boom telescopic link, the bucket telescopic link and the bucket telescopic link are hydraulic telescopic links each including an oil cylinder and an oil cylinder piston rod, and the hydraulic system of the excavator driving part includes a power oil path connected to the oil cylinder through an oil path pipe.
10. The excavator-type hydraulic rock drill according to claim 8, wherein the connecting assemblies for rotatable connection between the connecting rod and the bucket rod and the connecting bracket each comprise a connecting bushing, a connecting pin, a bolt, a nut, a thin nut and a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868934.XU CN218882141U (en) | 2022-10-27 | 2022-10-27 | Excavator type hydraulic rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222868934.XU CN218882141U (en) | 2022-10-27 | 2022-10-27 | Excavator type hydraulic rock drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218882141U true CN218882141U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222868934.XU Active CN218882141U (en) | 2022-10-27 | 2022-10-27 | Excavator type hydraulic rock drill |
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|---|---|
| CN (1) | CN218882141U (en) |
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2022
- 2022-10-27 CN CN202222868934.XU patent/CN218882141U/en active Active
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