CN211174002U - Core sampling is centre gripping device of breaking out and core sampling rig for rig - Google Patents
Core sampling is centre gripping device of breaking out and core sampling rig for rig Download PDFInfo
- Publication number
- CN211174002U CN211174002U CN201922123478.4U CN201922123478U CN211174002U CN 211174002 U CN211174002 U CN 211174002U CN 201922123478 U CN201922123478 U CN 201922123478U CN 211174002 U CN211174002 U CN 211174002U
- Authority
- CN
- China
- Prior art keywords
- clamping
- groups
- telescopic
- drill rod
- core sampling
- 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 discloses a clamping and shackle device for a rock core sampling drilling machine, which comprises two groups of clamping and shackle devices, a middle support frame and a rotary telescopic piece; the two groups of clamping and shackle devices are positioned on two sides of the middle supporting frame and comprise a rotating frame, a clamping slip group and a clamping telescopic assembly, the clamping slip group comprises two groups of clamping slips, and a drill rod clamping port and a sleeve pipe clamping port are formed in each of the two groups of clamping slips; the clamping telescopic assembly comprises two groups of clamping telescopic single pieces; the rotary telescopic member comprises two groups of rotary telescopic single pieces. Use the utility model discloses technical scheme, the effect is: the whole structure is simple; the two groups of clamping slips form a drill rod clamping cavity and a sleeve clamping cavity, so that the drill rod and the sleeve can be conveniently clamped; and the rotating frames in the two groups of clamping shackles rotate reversely to realize the disassembly of the drill rod and/or the sleeve. The utility model also discloses a rock core sample rig contains above-mentioned centre gripping shackle device, can realize the drilling rod of different specifications and sheathed tube centre gripping and dismantlement, improves work efficiency greatly.
Description
Technical Field
The utility model belongs to geological engineering exploration equipment field, concretely relates to core sampling is centre gripping shackle device and core sampling rig for rig.
Background
With the increasing development of mineral resources in China, related core sampling drilling equipment is continuously developed. In the core sample drilling process, two drill rods and sleeves with different diameters are alternately installed or dismantled according to the requirement of a rock-soil layer structure, and a rod piece is usually and directly unscrewed through a manual wrench in construction, so that the operation efficiency is low, the labor intensity is high, and great potential safety hazards exist.
The newly promoted full-hydraulic core sampling drilling machine in the market is provided with a clamping and breaking-out device, so that a breaking-out drill rod can be clamped in the drilling process, and the labor intensity of workers is reduced. However, for the sleeve with larger diameter, the manual wrench is still needed to assist in shackle breaking, and the labor intensity is high.
Therefore, the device capable of realizing the alternate clamping and shackle operation of the drill pipe and the casing pipe has important significance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first aim at provides a core sample centre gripping device of breaking out for rig can realize automatic centre gripping in turn and break out drilling rod and the sleeve pipe of two kinds of different diameters, and the concrete scheme is as follows:
a core sampling drilling machine clamping and shackle device comprises two groups of clamping and shackle devices, a middle support frame and a rotary telescopic piece;
the middle supporting frame comprises a supporting frame body and a first mounting through hole which penetrates through the supporting frame body;
the two groups of clamping and shackle devices are positioned on two sides of the support frame body, each clamping and shackle device comprises a rotating frame, a clamping slip group and a clamping telescopic assembly, each clamping slip group comprises two groups of clamping slips with the same structure, and a drill rod clamping opening and a sleeve pipe clamping opening are formed in each group of clamping slips; the clamping telescopic assembly comprises two groups of clamping telescopic single pieces which are arranged corresponding to the two groups of clamping slips, the first end of each clamping telescopic single piece is connected with the clamping slips, and the second end of each clamping telescopic single piece is connected with the rotating frame; the two groups of clamping telescopic single pieces respectively act to enable drill rod clamping ports on the two groups of clamping slips to be correspondingly arranged to form drill rod clamping cavities for clamping drill rods, and enable sleeve pipe clamping ports on the two groups of clamping slips to be correspondingly arranged to form sleeve pipe clamping cavities for clamping sleeve pipes; the rotating frame is provided with a second mounting through hole for the penetration arrangement of the drill rod and the sleeve, and the first mounting through hole, the second mounting through hole, the drill rod clamping cavity and the sleeve clamping cavity are arranged on the same central axis;
the rotary telescopic piece comprises two groups of rotary telescopic single pieces which are respectively arranged corresponding to the two groups of clamping and shackle devices, the first end of each rotary telescopic single piece is connected with the rotary frame, and the second end of each rotary telescopic single piece is connected with the mast of the drilling machine; two groups of rotary telescopic single pieces are installed on two sides of the mast in a staggered mode, and the rotary frames in the two groups of clamping shackles are driven to rotate reversely through the two groups of rotary telescopic single pieces so as to achieve disassembly of the drill rod and/or the sleeve.
Preferably, the first mounting through hole and the second mounting through hole are both provided with copper sleeves.
Preferably, the clamping telescopic single piece and the rotating telescopic single piece are telescopic oil cylinders.
Preferably, in the above technical scheme, the clamping telescopic single piece and the rotating telescopic single piece are driven by hydraulic servo synchronous control.
Preferably among the above technical scheme, the clamping face of centre gripping slips includes first inclined plane, arcwall face and the third inclined plane of connecting in order, the arcwall face is the clamping face of drilling rod centre gripping mouth, the clamping face of sleeve pipe centre gripping mouth is formed in the combination of first inclined plane and third inclined plane.
Use the utility model discloses a core sampling is centre gripping device of breaking out for rig, the effect is:
1. the utility model discloses a clamping and shackle device for a rock core sampling drilling machine, which comprises two groups of clamping and shackle devices, a middle support frame and a rotary telescopic piece; the middle support frame comprises a support frame body and a first mounting through hole; the two groups of clamping and shackle devices are positioned on two sides of the support frame body and comprise a rotating frame, clamping slip groups and clamping telescopic assemblies, each clamping slip group comprises two groups of clamping slips with the same structure, and a drill rod clamping port and a sleeve pipe clamping port are formed in each group of clamping slips; the clamping telescopic assembly comprises two groups of clamping telescopic single pieces which are arranged corresponding to the two groups of clamping slips; the rotary telescopic piece comprises two groups of rotary telescopic single pieces which are respectively arranged corresponding to the two groups of clamping shackles. The whole structure is simple; the first ends of the clamping telescopic single pieces are connected with the clamping slips, the second ends of the clamping telescopic single pieces are connected with the rotating frame, and the two groups of clamping telescopic single pieces respectively act to enable drill rod clamping ports on the two groups of clamping slips to be correspondingly arranged to form a drill rod clamping cavity, and enable sleeve pipe clamping ports on the two groups of clamping slips to be correspondingly arranged to form a sleeve pipe clamping cavity, so that a drill rod and a sleeve pipe can be conveniently clamped; two groups of rotary telescopic single pieces are installed on two sides of the mast in a staggered mode, and the rotary frames in the two groups of clamping shackles are driven to rotate reversely through the two groups of rotary telescopic single pieces, so that the drill rod and/or the sleeve can be disassembled.
2. First installation through-hole with second installation through-hole department all is equipped with the copper sheathing, makes things convenient for drilling rod and sleeve pipe to stretch into and carries out the centre gripping and dismantle the operation.
3. In the utility model, the first clamping telescopic single piece, the second clamping telescopic single piece and the rotary telescopic single piece are all telescopic oil cylinders; the first clamping telescopic single piece, the second clamping telescopic single piece and the rotary telescopic single piece are driven by hydraulic servo synchronous control. The clamping and the disassembly of the drill rod and the casing pipe are convenient.
4. The utility model discloses the clamping face of well centre gripping slips is including first inclined plane, arcwall face and the third inclined plane of connecting in order, the arcwall face is the clamping face of drilling rod centre gripping mouth, the clamping face of sleeve pipe centre gripping mouth is formed in the combination of first inclined plane and third inclined plane. The clamping surface of the clamping slip adopts the structure of the first inclined surface, the arc-shaped surface and the third inclined surface, the processing is convenient, the clamping of the drill rod and the sleeve pipe can be considered, and the practicability is high.
A second object of the utility model is to provide a rock core sample rig contains above-mentioned centre gripping and breaks out the device, can realize that rock core sample rig can automatic centre gripping in turn break out two kinds of different diameter drilling rods and sheathed tube function at the probing in-process, avoids adopting manual wrench to twist off drilling rod or sheathed tube loaded down with trivial details, reduces workman intensity of labour and potential safety hazard, improves whole probing efficiency.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic overall structure diagram of a clamping and shackle device for a core sampling drilling machine in the embodiment;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a cross-sectional view of the alternate orientation of FIG. 1;
FIG. 4 is a schematic diagram of the construction of the gripping slips of FIG. 1;
FIG. 5(a) is a schematic view of the slip assembly of FIG. 1 in a configuration for gripping a pipe;
FIG. 5(b) is a schematic view of the slip assembly of FIG. 1 in a configuration for gripping a pipe;
FIG. 6 is a schematic view of the drill pipe of FIG. 1 being disassembled;
wherein: 1. centre gripping shackle ware, 1.1, the swivel mount, 1.2, centre gripping slips group, 1.21, the centre gripping slips, 1.3, the flexible subassembly of centre gripping, 1.31, the flexible singlepiece of centre gripping, A, drilling rod centre gripping mouth, B, sleeve pipe centre gripping mouth, C1, first inclined plane, C2, the arcwall face, C3, the third inclined plane, 2, the intermediate strut frame, 2.1, the support frame body, 2.2, connecting bolt, 3, rotatory extensible member, 3.1, the flexible singlepiece of rotation, 4, the rig mast, 5, the drilling rod, 6, the sleeve pipe.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
as shown in fig. 1 to 6, a core sampling drilling machine comprises a drilling machine mast 4 and a clamping and tripping device for the core sampling drilling machine, wherein the clamping and tripping device for the core sampling drilling machine comprises two groups of clamping and tripping devices 1, an intermediate support frame 2 and a rotary telescopic part 3, and has the following specific structure;
Two sets of centre gripping shackle ware 1's structure is the same, and two sets of centre gripping shackle ware 1 are located the both sides of support frame body 2.1, centre gripping shackle ware 1's structure is seen in detail in fig. 2 and fig. 3, specifically includes swivel mount 1.1, centre gripping slips group 1.2 and centre gripping telescopic component 1.3, as follows:
the clamping slip group 1.2 comprises two groups of clamping slips 1.21 with the same structure, and a drill rod clamping opening A and a sleeve pipe clamping opening B are arranged on each of the two groups of clamping slips 1.21; the telescopic clamping assembly 1.3 comprises two groups of telescopic clamping single pieces 1.31 which are correspondingly arranged with two groups of clamping slips 1.21, the first end of each telescopic clamping single piece 1.31 is connected with the clamping slips 1.21, and the second end of each telescopic clamping single piece is connected with the rotating frame 1.1. The two groups of clamping telescopic single pieces 1.31 respectively act to enable the drill rod clamping openings A on the two groups of clamping slips 1.21 to be correspondingly arranged to form a drill rod clamping cavity for clamping a drill rod 5, and the detailed view is shown in figure 5 (a); so that the casing clamping ports B on the two sets of clamping slips 1.21 are correspondingly arranged to form a casing clamping cavity for clamping the casing 6, as shown in detail in fig. 5 (B).
Be equipped with on swivel mount 1.1 and be used for drilling rod and sleeve pipe to run through the second installation through-hole that sets up, first installation through-hole, second installation through-hole, drilling rod centre gripping chamber and sleeve pipe centre gripping chamber set up with the central axis, and the drilling rod of being convenient for or the sleeve pipe runs through first installation through-hole, second installation through-hole and drilling rod centre gripping chamber or sleeve pipe centre gripping chamber setting, realizes drilling rod or sheathed tube centre gripping.
The rotary telescopic piece 3 comprises two groups of rotary telescopic single pieces 3.1 which are respectively arranged corresponding to the two groups of clamping shackles 1, and the detailed description is shown in figures 1 and 2, wherein the first end of the rotary telescopic single piece 3.1 is connected with a rotary frame 1.1, and the second end of the rotary telescopic single piece is connected with a mast of a drilling machine; two groups of rotary telescopic single pieces 3.1 are installed on two sides of the mast in a staggered mode, and the rotary frames 1.1 in the two groups of clamping shackles 1 are driven to rotate reversely through the two groups of rotary telescopic single pieces 3.1 respectively to achieve disassembly of the drill rod and/or the sleeve.
Preferably, a connecting bolt 2.2 can be further provided, and the pre-pressing force of the middle support frame 2 for clamping the rotating frame 1.1 in the shackle device 1 can be adjusted through the connecting bolt 2.2.
Preferably, the first mounting through hole and the second mounting through hole are both provided with copper sleeves. The inner and outer rings of the copper sleeve are both precisely machined.
Preferably, the clamping telescopic single piece 1.31 and the rotating telescopic single piece 3.1 are telescopic oil cylinders; the clamping telescopic single piece 1.31 and the rotating telescopic single piece 3.1 are driven by hydraulic servo synchronous control.
The clamping surface of the clamping slip 1.21 comprises a first inclined surface C1, an arc-shaped surface C2 and a third inclined surface C3 which are connected in sequence, in detail, as shown in FIG. 4, the arc-shaped surface C2 is a clamping surface of a drill rod clamping opening A, and the first inclined surface C1 and the third inclined surface C3 are combined to form a clamping surface of a casing clamping opening B.
The drill rod 5 and the sleeve 6 both comprise two sections in threaded connection, and the threaded connection is positioned between the two groups of clamping shackles, so that the drill rod and the sleeve can be conveniently detached.
Use the core sampling for rig centre gripping shackle device of this embodiment, specifically be: the clamping and shackle device is required to be installed at the bottom of a drill mast of a core sampling drill through bolts. In the core sampling and drilling process, drill rods and casings with two different diameters are alternately installed or detached according to the requirements of a rock-soil layer structure. When the drill rod needs to be disassembled, the clamping and tripping device clamps the drill rod or the casing pipe through the clamping slip set; the two groups of rotary telescopic single pieces respectively drive the rotary frames in the two groups of clamping shackles to rotate reversely, so that automatic alternate clamping shackles with two different-diameter drill rods and sleeves are realized, the trouble of screwing off the drill rods or the sleeves by using a manual wrench is avoided, and the construction efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a core sample centre gripping device of breaking out for rig which characterized in that: comprises two groups of clamping shackle devices (1), a middle supporting frame (2) and a rotary telescopic piece (3);
the middle support frame (2) comprises a support frame body (2.1) and a first mounting through hole which penetrates through the support frame body (2.1);
the two groups of clamping and shackle devices (1) are positioned on two sides of the support frame body (2.1), each clamping and shackle device (1) comprises a rotating frame (1.1), a clamping slip group (1.2) and a clamping telescopic assembly (1.3), each clamping slip group (1.2) comprises two groups of clamping slips (1.21) with the same structure, and a drill rod clamping opening (A) and a sleeve pipe clamping opening (B) are formed in each group of clamping slips (1.21); the clamping telescopic assembly (1.3) comprises two groups of clamping telescopic single pieces (1.31) which are arranged corresponding to the two groups of clamping slips (1.21), the first end of each clamping telescopic single piece (1.31) is connected with the corresponding clamping slip (1.21), and the second end of each clamping telescopic single piece is connected with the corresponding rotating frame (1.1); the two groups of clamping telescopic single pieces (1.31) respectively act to enable drill rod clamping ports (A) on the two groups of clamping slips (1.21) to be correspondingly arranged to form drill rod clamping cavities for clamping drill rods, and enable sleeve pipe clamping ports (B) on the two groups of clamping slips (1.21) to be correspondingly arranged to form sleeve pipe clamping cavities for clamping sleeve pipes; a second mounting through hole for penetrating a drill rod and a sleeve is formed in the rotating frame (1.1), and the first mounting through hole, the second mounting through hole, the drill rod clamping cavity and the sleeve clamping cavity are arranged on the same central axis;
the rotary telescopic piece (3) comprises two groups of rotary telescopic single pieces (3.1) which are respectively arranged corresponding to the two groups of clamping and shackle devices (1), the first end of each rotary telescopic single piece (3.1) is connected with the rotary frame (1.1), and the second end of each rotary telescopic single piece is connected with the mast of the drilling machine; two groups of rotary telescopic single pieces (3.1) are installed on two sides of the mast in a staggered mode, and the rotary frames (1.1) in the two groups of clamping shackles (1) are driven to rotate reversely through the two groups of rotary telescopic single pieces (3.1) to achieve disassembly of the drill rod and/or the sleeve.
2. The core sampling is centre gripping shackle device for rig according to claim 1, characterized in that the first mounting through-hole and the second mounting through-hole are all equipped with copper sleeve.
3. The clamping shackle device for a core sampling drilling machine as claimed in claim 1, characterized in that the clamping telescopic unit (1.31) and the rotary telescopic unit (3.1) are telescopic cylinders.
4. The clamping and shackle device for a core sampling drilling machine as claimed in claim 3, characterised in that the clamping telescopic unit (1.31) and the rotary telescopic unit (3.1) are driven by hydraulic servo synchronous control.
5. The core sampling drill clamping and tripping device for core sampling drill according to any of claims 1-4, characterized in that the clamping surface of the clamping slip (1.21) comprises a first inclined surface (C1), an arc surface (C2) and a third inclined surface (C3) which are connected in sequence, the arc surface (C2) is the clamping surface of the drill rod clamping opening (A), and the first inclined surface (C1) and the third inclined surface (C3) are combined to form the clamping surface of the casing clamping opening (B).
6. A core sampling drilling machine is characterized in that: the core sampling drilling machine clamping and tripping device comprises a drilling machine mast (4) and the core sampling drilling machine clamping and tripping device as claimed in any one of claims 1 to 5, wherein a support frame body (2.1) in the core sampling drilling machine clamping and tripping device is fixedly arranged on the drilling machine mast (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123478.4U CN211174002U (en) | 2019-12-02 | 2019-12-02 | Core sampling is centre gripping device of breaking out and core sampling rig for rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123478.4U CN211174002U (en) | 2019-12-02 | 2019-12-02 | Core sampling is centre gripping device of breaking out and core sampling rig for rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211174002U true CN211174002U (en) | 2020-08-04 |
Family
ID=71804668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922123478.4U Active CN211174002U (en) | 2019-12-02 | 2019-12-02 | Core sampling is centre gripping device of breaking out and core sampling rig for rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211174002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412364A (en) * | 2020-12-31 | 2021-02-26 | 无锡市安曼工程机械有限公司 | Floating type clamping shackle device |
-
2019
- 2019-12-02 CN CN201922123478.4U patent/CN211174002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412364A (en) * | 2020-12-31 | 2021-02-26 | 无锡市安曼工程机械有限公司 | Floating type clamping shackle device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU569740B2 (en) | Well drilling assembly with telescopic drill string suspension | |
| CN109989705B (en) | Engineering driller capable of efficiently discharging slag | |
| CN207485358U (en) | Drive casing pipe running device in wild card coupling type top | |
| CN211174002U (en) | Core sampling is centre gripping device of breaking out and core sampling rig for rig | |
| CN110761724A (en) | Core sampling is centre gripping device of breaking out and core sampling rig for rig | |
| CN103470185A (en) | Casing-running device and casing-running operation process | |
| CN210879459U (en) | Disassembling tool | |
| CN210127829U (en) | Drilling tool assembly of engineering drilling machine | |
| CN212105740U (en) | Multi-drill-rod drilling system of drill jumbo | |
| CN210422455U (en) | Engineering drilling machine capable of efficiently discharging slag | |
| CN211549613U (en) | Special safety caliper for geophysical prospecting drilling machine | |
| CN210714095U (en) | Safety protection device for drilling engineering | |
| CN207194848U (en) | Full-sleeve full-rotation drill sleeve pipe clamping device | |
| CN213478201U (en) | Pile foundation drilling and digging sleeve for constructional engineering | |
| CN218180345U (en) | Soil sampling device | |
| CN218581577U (en) | Upper shackle device of roller bit | |
| CN211287522U (en) | Drill rod assembly with follow-up retaining wall casing | |
| CN215369744U (en) | Semi-automatic rod unloading device of underground drill rig | |
| CN212506464U (en) | Quick dismounting device for hydraulic grab bucket of full casing drilling machine | |
| CN114526010B (en) | Pipe shed rock drilling trolley with steel pipe extrusion connector | |
| CN219860282U (en) | Petroleum drilling tool lifting device | |
| CN221053635U (en) | Portable drilling sleeve | |
| CN216617454U (en) | Be used for polluting ground investigation groundwater monitoring well drilling equipment | |
| CN214604094U (en) | Lifting crane hydraulic cylinder locking cap dismounting device | |
| CN212837636U (en) | Drilling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |