CN211900516U - Drilling rod loading and unloading clamping device - Google Patents
Drilling rod loading and unloading clamping device Download PDFInfo
- Publication number
- CN211900516U CN211900516U CN202020130327.1U CN202020130327U CN211900516U CN 211900516 U CN211900516 U CN 211900516U CN 202020130327 U CN202020130327 U CN 202020130327U CN 211900516 U CN211900516 U CN 211900516U
- Authority
- CN
- China
- Prior art keywords
- pin
- oil cylinder
- drill rod
- pin box
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to a drill rod loading and unloading clamping device, which comprises a sliding frame, a clamp holder and a pin adding device; the clamp holder is arranged on the sliding frame, a lifting oil cylinder is arranged above the clamp holder, the lifting oil cylinder is connected with a pin adding device, the pin adding device comprises a shell, a pin box, a first extension spring and a second propulsion oil cylinder are arranged in the shell, one end of the pin box is provided with an opening, the opening is connected with the second propulsion oil cylinder through a top plate, one end of the top plate is clamped in the opening, drill rod pins are fully distributed in the pin box, and a first extension spring are respectively arranged on two sides of the pin box; an upper oil cylinder is arranged above the pin adding device, a lower oil cylinder is arranged below the pin adding device, and the upper oil cylinder and the lower oil cylinder penetrate through the strip holes to push the drill rod pin downwards or upwards. The utility model discloses can be used to the automatic use of intelligent remote control drill carriage, reduce the human cost, avoid the potential safety hazard.
Description
Technical Field
The utility model relates to a colliery is tunnelling technical field in the pit, especially relates to a drilling rod loading and unloading clamping device.
Background
Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes; is a solid combustible organic rock which is mainly formed by the biochemical action of plant remains and the geological action after the plant remains are buried.
In the actual drilling process, the hole collapse phenomenon is easily caused under the influence of a complex stratum, so that the drilling blocking and drilling embracing accidents are caused, and casualties are caused, so that the automation and the intellectualization of the drilling construction under the coal mine are gradually realized in the future. At present, a drilling machine for coal mines used for underground drilling construction of coal mines is completed by a driver in a cab through moving a handle and a steering wheel of a manual control mechanism, the drilling machine needs to be operated by people, and when accidents such as ore collapse, water permeability and the like occur underground, serious casualties are easily caused; the working conditions in the working area are severe; the productivity is low. The working mechanism is the most important part for realizing automation of the drilling machine, so that a drill rod loading and unloading clamping device for the deep-hole intelligent remote control drill carriage is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide a drilling rod loading and unloading clamping device, realize unmanned operation in the pit.
The purpose of the utility model is realized like this:
a clamping device for assembling and disassembling a drill rod comprises a sliding frame, a clamp holder and a pin adding device; the clamp holder is arranged on the sliding frame, a lifting oil cylinder is arranged above the clamp holder, the lifting oil cylinder is connected with a pin adding device, the pin adding device comprises a shell, a pin box, a first extension spring and a second propulsion oil cylinder are arranged in the shell, one end of the pin box is provided with an opening, the opening is connected with the second propulsion oil cylinder through a top plate, one end of the top plate is clamped in the opening, drill rod pins are fully distributed in the pin box, the first extension spring and the first extension spring are arranged on two sides of the pin box respectively, one end of the first extension spring is connected with one end of the first extension spring through a push plate, two side faces of the pin box are provided with a sliding groove respectively, and the push plate penetrates through the pin box through the sliding grooves; the top surface and the bottom surface of the pin box are respectively provided with a strip hole, and the center of each strip hole corresponds to the drill rod pin at the opening of the pin box; an upper oil cylinder is arranged above the pin adding device, a lower oil cylinder is arranged below the pin adding device, and the upper oil cylinder and the lower oil cylinder penetrate through the strip holes to push the drill rod pin downwards or upwards.
The cross section of the pin box is in a wine bottle shape, two arc sheets are arranged at one end of a bottle mouth, and an opening is formed between the two arc sheets.
A separation plate is further arranged in a pin box, one end of the separation plate is arranged at the bottom of the pin box, the middle of the separation plate penetrates through a drill rod pin group, the other end of the separation plate does not reach the bottle mouth of the pin box, and a corresponding sliding groove is also formed in the separation plate.
A lower oil cylinder is arranged on a lower base plate, and the lower base plate is fixed on a sliding frame.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a setting is with the cooperation of round pin device and upper and lower hydro-cylinder and thrust cylinder, realizes automatic round pin to this realizes automatic assembly and dismantles the drilling rod, can realize rig automatic installation and dismantle the drilling rod under remote control, and degree of automation is high, replaces artifical installation and dismantles the drilling rod, and installation, dismantlement are efficient, have reduced the link of artifical supplementary dismantlement assembly, reduce the human cost, avoid the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a side view of the present invention.
Fig. 5 is a cross-sectional view of the hexagonal connector of the present invention.
Fig. 6 is a schematic structural view of the pinning device of the present invention.
Fig. 7 is a top view of the pinning device of the present invention.
Fig. 8 is an internal structure view of the pinning device of the present invention.
Fig. 9 is a schematic structural view of the drill rod of the present invention.
Fig. 10 is a schematic structural diagram of a hexagonal connection pipe of a drill rod according to the present invention.
Fig. 11 is a schematic cross-sectional view of fig. 10.
Fig. 12 is a schematic structural view of a hexagonal joint body of a drill rod according to the present invention.
Fig. 13 is a schematic cross-sectional view of fig. 12.
Fig. 14 is a schematic structural view of a blade of a drill rod according to the present invention.
Fig. 15 is a schematic structural view of the inner pin of the drill rod of the present invention.
Fig. 16 is a schematic structural view of the drill rod plug of the present invention.
Wherein:
the hydraulic drill comprises a sliding frame 1, a sliding seat 2, a power head 3, a hexagonal connector 4, a drill rod hole 4.1, a pressurizing oil cylinder 4.2, a compression spring 4.3, a T-shaped clamp column 4.4, a first propelling oil cylinder 5, a limiting oil cylinder 6, an oil cylinder support 6.1, a stop block 6.2, a drill rod 7, a drill rod body 7.1, a hexagonal connecting pipe 7.2, a pipe body 7.21, an introduction hole 7.22, a clamping section 7.221, an introduction section 7.222, a first pin hole 7.23, a hexagonal joint body 7.3, a joint body 7.31, a front insertion section 7.311, a middle section 7.312, a connecting section 7.313, an inner pin hole 7.32, a second pin hole 7.33, a blade 7.4, a drill rod inner pin 7.5, a front column 7.51, a clamp column 7.52, a rear pin column 7.53, a compression spring 7.6, an elastic check ring 7.7, a clamp 8, a pin adding device 9, a pin box 9.1, a drill rod pin 9.2, a partition plate pin 9.21, an arc-shaped pin groove 9.22, a first drawing spring 9.9.9, a first drawing spring 9.9.5, a second spring 9.9.9, a top plate 9.9, a long spring 9., A lower oil cylinder 11, a lower bottom plate 11.1 and a lifting oil cylinder 12.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following embodiments are not intended to limit the embodiments of the present invention, but only the embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-16, fig. 1 is a schematic structural diagram of a working mechanism for a deep-hole intelligent remote-control drill rig. As shown, it comprises a carriage 1, a slide 2, a power head 3, a hexagonal connector 4, a drill rod 7, a gripper 8 and a pinning device 9.
The sliding frame is characterized in that a movable sliding seat 2 is arranged on the sliding frame 1, a power head 3 is arranged on the sliding seat 2, the sliding seat 2 is connected with a first propulsion oil cylinder 5 to push the power head 3, one end of the power head 3 is connected with a limiting oil cylinder 6, and the other end of the power head is connected with a hexagonal connector 4.
The limiting oil cylinder 6 is connected with a main shaft of the power head 3, so that the central axis of a drill rod hole 4.1 of the hexagonal connector 4 is always consistent with the central axis of a drill rod 7 in direction; a triangular stop block 6.2 is arranged between the limiting oil cylinder 6 and the power head 3, and stress is transferred in the process that the power head 3 stops rotating until the limiting oil cylinder sleeve is bounced into a main shaft pressure plate of the power head 3, so that the limiting oil cylinder 6 is prevented from being stressed, and a protection effect is achieved; an oil cylinder support 6.1 is arranged below the limiting oil cylinder 6 for supporting.
A drill rod hole 4.1 is formed in the center of the interior of the hexagonal connector 4, T-shaped clamping columns 4.4 are symmetrically arranged above and below the drill rod hole 4.1, and the T-shaped clamping columns 4.4 are connected with a pressurizing oil cylinder 4.2 through compression springs 4.3.
The sliding frame 1 is further provided with a clamp holder 8, a lifting oil cylinder 12 is arranged above the clamp holder 8, the lifting oil cylinder 12 is connected with a pin adding device 9, the pin adding device 9 comprises a cuboid shell, a pin box 9.1, a first extension spring 9.3, a first extension spring 9.4 and a second propulsion oil cylinder 9.7 are arranged in the shell, the cross section of the pin box 9.1 is in a wine bottle shape, one end of a bottle opening is provided with two arc sheets, an opening is formed between the two arc sheets and is connected with the second propulsion oil cylinder 9.7 through a top plate 9.8, one end of the top plate 9.8 is clamped in the opening, the pin box 9.1 is fully distributed with drill rod pins 9.2, two sides of the pin box 9.1 are respectively provided with a first extension spring 9.3 and a first extension spring 9.4, one end of the first extension spring 9.3 and one end of the first extension spring 9.4 are connected through a push plate 9.5, the other end of the first extension spring 9.3 is arranged on an L-shaped; two side surfaces of the pin box 9.1 are respectively provided with a sliding groove 9.9, and the push plate 9.5 penetrates through the pin box 9.1 through the sliding grooves 9.9, so that the push plate 9.5 can slide conveniently; the top surface and the bottom surface of the pin box 9.1 are respectively provided with a strip hole 9.10, and the center of the strip hole 9.10 corresponds to the drill rod pin 9.2 at the bottle mouth of the pin box 9.1.
The novel drill pipe is characterized in that a partition plate 9.6 is further arranged in the pin box 9.1, one end of the partition plate 9.6 is arranged at the bottom of the pin box 9.1, the middle of the partition plate passes through the drill rod pin 9.2 group, the other end of the partition plate does not reach the bottle opening of the pin box 9.1, a corresponding sliding groove is also formed in the partition plate 9.6, so that the push plate 9.5 can slide through the sliding groove and also has the function of separating the drill rod pins 9.2, and the drill rod pins 9.2 can be sequentially released.
An upper oil cylinder 10 is arranged above the pin adding device 9, a lower oil cylinder 11 is arranged below the pin adding device 9, the upper oil cylinder 10 and the lower oil cylinder 11 penetrate through a long hole 9.10 to push a drill rod pin 9.2 downwards or upwards, the lower oil cylinder 11 is arranged on a lower bottom plate 11.1, and the lower bottom plate 11.1 is fixed on the sliding frame 1.
A drill rod 7 is arranged between the hexagonal connector 4 and the clamper 8; the drill rod 7 comprises a drill rod body 7.1, a hexagonal connecting pipe 7.2, a hexagonal connector body 7.3, a blade 7.4 and a drill rod inner pin 7.5, the hexagonal connecting pipe 7.2 is arranged at one end of the drill rod body 7.1, the hexagonal connector body 7.3 is arranged at the other end of the drill rod body 7.1, and the blade 7.4 is arranged on the drill rod body 7.1 in a winding mode.
The hexagonal connecting pipe 7.2 comprises a pipe body 7.21, an introduction hole 7.22 is transversely arranged in the pipe body 7.21, a first pin hole 7.23 penetrating through the pipe body 7.21 is vertically arranged, the introduction hole 7.22 comprises a clamping section 7.221 and an introduction section 7.222, the inner diameter of the introduction section 7.222 is smaller than that of the clamping section 7.221, and the section of the introduction hole 7.22 is hexagonal.
The hexagonal joint body 7.3 comprises a joint body 7.31, the joint body 7.31 comprises a front insertion section 7.311, a middle section 7.312 and a connecting section 7.313 which are sequentially arranged, the outer diameter of the front insertion section 7.311 is matched with the leading-in section 7.222, the outer diameter of the connecting section 7.313 is matched with the clamping section 7.221, the middle section 7.312 is a transition section of the front insertion section 7.311 and the connecting section 7.313, so that the front insertion section 7.311 is smoothly connected with the connecting section 7.313, an inner pin hole 7.32 is transversely arranged in the front insertion section 7.311, and a second pin hole 7.33 penetrating through the front insertion section 7.311 is vertically arranged; the inner pin hole 7.32 comprises a cylindrical section and a bullet section, the inner diameter of the cylindrical section is larger than that of the bullet section, and the bullet section is in a bullet shape with a cylinder and a hemisphere at one end cover; one end of the bullet head section is inserted into the second pin hole 7.33.
The inner pin hole 7.32 is internally provided with a drill rod inner pin 7.5, the drill rod inner pin 7.5 comprises a front column 7.51, a clamping column 7.52 and a rear column 7.53 which are sequentially arranged, the clamping column 7.52 which is vertically connected is arranged at the joint of the front column 7.51 and the rear column 7.53, the shape and the size of the front column 7.51 are matched and clamped with the bullet section of the inner pin hole 7.32, the clamping column 7.52 abuts against one end of the cylindrical section of the inner pin hole 7.32, the clamping column 7.52 is connected with a compression spring 7.6, and the tail end of the compression spring 7.6 is provided with an elastic retainer ring 7.7.
When the hexagonal joint body 7.3 of one drill rod is inserted into the hexagonal adapter 7.2 of the other drill rod, the second pin hole 7.33 of the hexagonal joint body 7.3 and the first pin hole 7.23 of the hexagonal adapter 7.2 are overlapped with each other and connected by inserting the drill rod pin 9.2,
the drill rod pin 9.2 comprises a pin body 9.21, end heads are arranged at two ends of the pin body 9.21 and are in a circular truncated cone shape, a circle of arc-shaped groove 9.22 is arranged in the middle of the pin body 9.21, and the position and the size of the arc-shaped groove 9.22 are matched and clamped with a front-end hemisphere of a front column 7.51 of the drill rod inner pin 7.5.
The surface heat treatment hardness of the blade 7.4 is 38-42 HRC.
The working principle is as follows:
when the drill bit works, the pressurizing oil cylinder pushes the pressing spring inwards, so that the T-shaped clamping column clamps the drill rod, the power head rotates, the limiting oil cylinder does not supply oil, and the first pushing oil cylinder pushes the power head to drill; when the drill pipe stops working, the limiting oil cylinder supplies oil, the power head stops rotating, the pressurizing oil cylinder does not supply oil, and the pressing spring rebounds outwards, so that the T-shaped clamping column loosens the drill pipe.
When the automatic drilling machine needs to automatically attach and mount the drill rod, the manipulator inserts the hexagonal connector body of the drill rod B into the hexagonal adapter tube of the drill rod A, the two pin holes coincide with each other, in addition, a drill rod bolt is inserted into the pin holes through the additional pin mounting device, because the spring is connected with the drill rod inner pin, the elastic force of the spring enables the front column of the drill rod inner pin to be clamped into the arc-shaped groove of the drill rod bolt, the drill rod bolt fixes the drill rod A and the drill rod B, when the drill rod is required to be automatically detached, the drill rod bolt is ejected out from the pin holes through the pushing oil cylinder, and the drill rod.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a drilling rod loading and unloading clamping device which characterized in that: the device comprises a sliding frame, a clamp holder and a pin adding device; the clamp holder is arranged on the sliding frame, a lifting oil cylinder is arranged above the clamp holder, the lifting oil cylinder is connected with a pin adding device, the pin adding device comprises a shell, a pin box, a first extension spring and a second propulsion oil cylinder are arranged in the shell, one end of the pin box is provided with an opening, the opening is connected with the second propulsion oil cylinder through a top plate, one end of the top plate is clamped in the opening, drill rod pins are fully distributed in the pin box, the first extension spring and the first extension spring are arranged on two sides of the pin box respectively, one end of the first extension spring is connected with one end of the first extension spring through a push plate, two side faces of the pin box are provided with a sliding groove respectively, and the push plate penetrates through the pin box through the sliding grooves; the top surface and the bottom surface of the pin box are respectively provided with a strip hole, and the center of each strip hole corresponds to the drill rod pin at the opening of the pin box; an upper oil cylinder is arranged above the pin adding device, a lower oil cylinder is arranged below the pin adding device, and the upper oil cylinder and the lower oil cylinder penetrate through the strip holes to push the drill rod pin downwards or upwards.
2. The pipe handling clamp of claim 1, wherein: the cross section of the pin box is in a shape of a wine bottle, two arc sheets are arranged at one end of the bottle mouth, and an opening is formed between the two arc sheets.
3. The pipe handling clamp of claim 1, wherein: and a separation plate is further arranged in the pin box, one end of the separation plate is arranged at the bottom of the pin box, the middle part of the separation plate penetrates through the drill rod pin group, the other end of the separation plate does not reach the bottle mouth of the pin box, and a corresponding sliding groove is also formed in the separation plate.
4. The pipe handling clamp of claim 1, wherein: the lower oil cylinder is arranged on the lower bottom plate, and the lower bottom plate is fixed on the sliding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130327.1U CN211900516U (en) | 2020-01-20 | 2020-01-20 | Drilling rod loading and unloading clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020130327.1U CN211900516U (en) | 2020-01-20 | 2020-01-20 | Drilling rod loading and unloading clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211900516U true CN211900516U (en) | 2020-11-10 |
Family
ID=73303303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020130327.1U Active CN211900516U (en) | 2020-01-20 | 2020-01-20 | Drilling rod loading and unloading clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211900516U (en) |
-
2020
- 2020-01-20 CN CN202020130327.1U patent/CN211900516U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109113685B (en) | Horizontal well conveying tractor perforating tool | |
| CN109555490B (en) | Automatic rod replacing device for tunneling drill | |
| US3741322A (en) | Drilling rig with drill rod magazine | |
| CN108655710B (en) | Pneumatic installation equipment with buffer device for assembling valve rubber | |
| CN211230328U (en) | Miniature drilling machine for taking rock core from seabed clamped by manipulator | |
| CN111058771A (en) | Submarine multi-point percussion drilling core taking micro drilling machine carried by submersible | |
| CN104314486A (en) | Hydraulic power slip of removable oil string | |
| CN104763354A (en) | Hole sealing pipe clamping device | |
| CN114458187A (en) | Full-hydraulic clamping device for tunnel drilling machine | |
| CN211666636U (en) | Rotary mechanism for deep hole drill carriage | |
| CN211900516U (en) | Drilling rod loading and unloading clamping device | |
| CN211737074U (en) | Pin adding device for drill rod assembling and disassembling clamping device | |
| CN111119738A (en) | Portable seabed multi-point position fidelity core drilling machine for submersible | |
| CN103161414A (en) | Safe dismantling device of smooth round drill pipe and method thereof | |
| CN111075371A (en) | Drilling rod loading and unloading clamping device | |
| CN211777417U (en) | Deep hole intelligence remote control operating mechanism for drill carriage | |
| CN204663421U (en) | Hole sealing tube clamping device | |
| CN105178888B (en) | A kind of hydraulic drilling rod clamper | |
| CN111022047A (en) | Deep hole intelligence remote control operating mechanism for drill carriage | |
| CN202031512U (en) | Large-caliber core drill bit for coal seam gas | |
| CA2898199C (en) | Drilling arrangement and method for holding a drill string | |
| CN216974761U (en) | Hydraulic clamp holder for drill rod | |
| CN105781448A (en) | Combined-type clamping device used for clamping drill rod of underground drill rig | |
| CN214403495U (en) | Coring unit, coring tool and core coring tool | |
| CN206309306U (en) | A kind of drilling machine clamp holder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |