CN209129547U - A kind of drill pipe for hard rocks structure with Telescopic protection hood - Google Patents
A kind of drill pipe for hard rocks structure with Telescopic protection hood Download PDFInfo
- Publication number
- CN209129547U CN209129547U CN201821864383.7U CN201821864383U CN209129547U CN 209129547 U CN209129547 U CN 209129547U CN 201821864383 U CN201821864383 U CN 201821864383U CN 209129547 U CN209129547 U CN 209129547U
- Authority
- CN
- China
- Prior art keywords
- protection cylinder
- groups
- several
- bottom end
- protection
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical fields of drilling rod auxiliary equipment, and more particularly to a kind of drill pipe for hard rocks structure with Telescopic protection hood, portable construction facilitates installation, improve practicality andreliabiliry；And fastness is strong, guarantees that construction is normally carried out, reduces security risk, improves practicability；The dust generated in work progress can be handled simultaneously, avoid polluting construction environment, protect workers ' health；It further include lifting platform, the first protection cylinder, the second protection cylinder, third protection cylinder, two groups of driving motors, ring-type fixing plate, two groups of screwed pipes and two groups of threaded rods, the bottom end of lifting platform is equipped with drilling machine, and the bottom output end of drilling machine is provided with drilling rod, the bottom end of drilling rod is equipped with drill bit, it further include that the first stop collar, several first limited blocks, the second stop collar, several second limited blocks, retainer plate, toroidal nozzle, water tank and spray pump, the bottom end of toroidal nozzle are provided with multiple groups spray orifice.
Description
Technical field
The utility model relates to the technical field of drilling rod auxiliary equipment, more particularly to a kind of with Telescopic protection hood
Drill pipe for hard rocks structure.
Background technique
It is well known that drilling rod to hard rock carry out drilling exploitation when can there is a situation where cargs to splash, especially boring
The initial stage in hole, the carg of splashing have the kinetic energy increased, cause security risk to the staff of construction site, therefore past
Shield is set toward the outside in drilling rod, avoids the splashing of carg, has been obtained in the field of rock mining extensive
It uses；The existing shield for drilling rod generally plays protective action, body on the outside of drilling rod using the steel plate of splicing
Product is big, quality weight, and it is more inconvenient to install, and causes use reliability lower；And the steel plate stability spliced is poor, not only can shadow
Normal rock mining is rung, and is easy to appear the case where shield collapses, still there is some potential safety problems, lead to practicability
It is lower；A large amount of dust is generated in work progress simultaneously, the environment of construction site is polluted, workers ' health is endangered.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of portable construction, facilitate installation, improves practical reliable
Property；And fastness is strong, guarantees that construction is normally carried out, reduces security risk, improves practicability；It simultaneously can be in work progress
The dust of generation is handled, and avoids polluting construction environment, protects the hard with Telescopic protection hood of workers ' health
Rock jackrod structure.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model further includes lifting platform, the first protection
Cylinder, the second protection cylinder, third protection cylinder, two groups of driving motors, ring-type fixing plate, two groups of screwed pipes and two groups of threaded rods, lifting
The bottom end of platform is equipped with drilling machine, and the bottom output end of drilling machine is provided with drilling rod, and the bottom end of the drilling rod is equipped with drill bit, institute
The bottom end that ring-type fixing plate is installed on lifting platform is stated, the top of first protection cylinder and the bottom end of ring-type fixing plate connect, and
The inside bottom of first protection cylinder is provided with the first stop collar, the top of second protection cylinder is from the bottom end of the first protection cylinder
It stretches to inside the first protection cylinder, and the outside top of the second protection cylinder is provided with several first limited blocks, described several
Tip contact of the bottom end of one limited block with the first stop collar, the inside bottom of the second protection cylinder are provided with the second stop collar,
The bottom end of top from the second protection cylinder of the third protection cylinder stretches to inside the second protection cylinder, and in the outer of third protection cylinder
Lateral roof is provided with several second limited blocks, tip contact of the bottom end of several second limited blocks with the second stop collar,
The exterior bottom of third protection cylinder is provided with retainer plate, and two groups of driving motors are respectively arranged in the left side on ring-type fixing plate top
Side and right side, the top of two groups of screwed pipes pass through ring-type fixing plate simultaneously from the left and right side of ring-type fixing plate bottom end respectively
Be sequentially connected respectively with the bottom output end of two groups of driving motors, the bottom end of two groups of threaded rods respectively with retainer plate top
The bottom inner portion that simultaneously spiral shell is filled to two groups of screwed pipes is inserted on left and right side connection, the top of two groups of threaded rods respectively；It further include ring
Shape jet pipe, water tank and spray pump, the toroidal nozzle are installed on the bottom end of ring-type fixing plate and are located at the inside of the first protection cylinder,
And the bottom end of toroidal nozzle is provided with multiple groups spray orifice, the water tank is internally provided with placed cavity, and is provided in placed cavity
The input terminal of clear water, the spray pump is connected to water tank, and the output end of spray pump passes through annular from ring-type fixing plate top and fixes
Plate is stretched in the first protection cylinder and is connected to the top of toroidal nozzle.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, further includes the first fixing bolt of multiple groups
With the first fixture nut of multiple groups, the first fixed hole of multiple groups is provided on the ring-type fixing plate, the bottom end of the lifting platform is set
It is equipped with multiple groups strip through-hole, the multiple groups strip through-hole is corresponding with the first fixed hole of multiple groups respectively, and first is solid described in every group
The screw rod one end for determining bolt sequentially passes through one group of strip through-hole and one group of first fixed hole to annular from the top of lifting platform
The lower section of fixed plate is simultaneously connected through a screw thread with the first fixture nut described in one group.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model further includes the fixed spiral shell of multiple groups second
The outside top of bolt, first protection cylinder is provided with mounting plate, and is provided with the second fixed hole of multiple groups, institute on a mounting board
The bottom end for stating ring-type fixing plate is provided with multiple groups thread groove, and the multiple groups thread groove is being located at the second fixed hole of multiple groups just
Lower section, the bottom end of screw rod one end self installation plate of second fixing bolt of multiple groups are each passed through the second fixed hole of multiple groups and spiral shell
It plugs to multiple groups thread groove.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model is provided on first stop collar
Several first notches, several first notches are angularly uniformly arranged on the first stop collar, several first limited blocks
Angularly uniformly be installed on the top of the first protection medial wall of the tube, and several first notches respectively with several first limited block phases
It is corresponding.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model is provided on second stop collar
Several second notches, several second notches are angularly uniformly arranged on the second stop collar, several second limited blocks
Angularly uniformly be installed on the top of the second protection medial wall of the tube, and several second notches respectively with several second limited block phases
It is corresponding.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, the lateral wall of second protection cylinder
There are gap between the inner sidewall of the first protection cylinder, the inner sidewall of the lateral wall of the third protection cylinder and the second protection cylinder it
Between there are gaps.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, first protection cylinder, second prevent
Casing and third protection cylinder are rigid plastics material, and in the inside of the first protection cylinder, the second protection cylinder and third protection cylinder
Stainless steel plate is coated on wall.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, two groups of driving motors are positive
Bilateral servo motor is inverted, the model of two groups of driving motors is identical and is controlled by same controller.
Compared with prior art the utility model has the following beneficial effects: driving two groups of screw threads respectively by two groups of driving motors
Pipe rotation, can be to the first protection cylinder, the second protection cylinder and third protection cylinder by the cooperation between screwed pipe and threaded rod
The entire length of composition is adjusted, and the protection cylinder being combined into is made to can act as protective action always during drilling,
By the first protection cylinder, the second protection cylinder, third protection cylinder, successively nested setting, portable construction facilitate installation, pass through driving electricity
Machine stretches to the first protection cylinder, the second protection cylinder and third protection cylinder, convenient for manipulation, improves practicality andreliabiliry；First is anti-
The successively nested setting of casing, the second protection cylinder and third protection cylinder, fastness is strong, guarantees that construction is normally carried out, it is hidden to reduce safety
Suffer from, improves practicability；The water in water tank is pumped in toroidal nozzle and from the multiple groups of toroidal nozzle bottom end by spray pump and is sprayed
Hole sprays, and can handle the dust generated in work progress, avoid polluting construction environment, and protection worker is strong
Health.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is structural schematic diagram when the first protection cylinder of the utility model, the second protection cylinder and third protection cylinder shrink next；
Fig. 3 is the overlooking structure diagram of the utility model lifting platform；
Fig. 4 is the present invention looks up structural representation of the utility model toroidal nozzle；
Fig. 5 is the schematic perspective view of the first stop collar of the utility model；
Fig. 6 is the overlooking structure diagram of the utility model ring-type fixing plate；
It is attached marked in the figure: 1, lifting platform；2, the first protection cylinder；3, the second protection cylinder；4, third protection cylinder；5, driving electricity
Machine；6, ring-type fixing plate；7, screwed pipe；8, threaded rod；9, drilling machine；10, drilling rod；11, drill bit；12, the first stop collar；13,
One limited block；14, the second stop collar；15, the second limited block；16, retainer plate；17, toroidal nozzle；18, water tank；19, spray pump；
20, spray orifice；21, the first fixing bolt；22, the first fixture nut；23, the first fixed hole；24, strip through-hole；25, second is solid
Determine bolt；26, mounting plate；27, the first notch.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 6, a kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model further includes
6, two groups of lifting platform 1, the first protection cylinder 2, the second protection cylinder 3,4, two groups of driving motors 5 of third protection cylinder, ring-type fixing plate spiral shells
Line pipe 7 and two groups of threaded rods 8, the bottom end of lifting platform 1 is equipped with drilling machine 9, and the bottom output end of drilling machine 9 is provided with drilling rod
10, the bottom end of drilling rod 10 is equipped with drill bit 11, and ring-type fixing plate 6 is installed on the bottom end of lifting platform 1, the top of the first protection cylinder 2
It is connect with the bottom end of ring-type fixing plate 6, and the inside bottom of the first protection cylinder 2 is provided with the first stop collar 12, the second protection
The bottom end of top from the first protection cylinder 2 of cylinder 3 stretches to inside the first protection cylinder 2, and sets in the outside top of the second protection cylinder 3
Several first limited blocks 13 are equipped with, tip contact of the bottom end of several first limited blocks 13 with the first stop collar 12, second is anti-
The inside bottom of casing 3 is provided with the second stop collar 14, and the bottom end of top from the second protection cylinder 3 of third protection cylinder 4 stretches to
Inside second protection cylinder 3, and the outside top of third protection cylinder 4 is provided with several second limited blocks 15, several second limits
Tip contact of the bottom end of block 15 with the second stop collar 14, the exterior bottom of third protection cylinder 4 are provided with retainer plate 16, and two groups
Driving motor 5 is respectively arranged in the left and right side on 6 top of ring-type fixing plate, and the top of two groups of screwed pipes 7 is solid from annular respectively
The left and right side of 6 bottom end of fixed board, which passes through ring-type fixing plate 6 and is driven respectively with the bottom output end of two groups of driving motors 5, to be connected
It connects, the bottom end of two groups of threaded rods 8 is connect with the left and right side on 16 top of retainer plate respectively, the top difference of two groups of threaded rods 8
It is inserted into the bottom inner portion that simultaneously spiral shell is filled to two groups of screwed pipes 7；It further include toroidal nozzle 17, water tank 18 and spray pump 19, toroidal nozzle
17 are installed on the bottom end of ring-type fixing plate 6 and are located at the inside of the first protection cylinder 2, and are provided in the bottom end of toroidal nozzle 17 more
Group spray orifice 20, water tank 18 is internally provided with placed cavity, and is provided with clear water, the input terminal and water tank of spray pump 19 in placed cavity
18 connections, the output end of spray pump 19 pass through ring-type fixing plate 6 from 6 top of ring-type fixing plate and stretch in the first protection cylinder 2 simultaneously
It is connected to the top of toroidal nozzle 17；Two groups of rotated threaded tubulars are driven respectively by two groups of driving motors, pass through screwed pipe and spiral shell
Cooperation between rasp bar, the entire length that can be formed to the first protection cylinder, the second protection cylinder and third protection cylinder are adjusted
Section, makes the protection cylinder being combined into can act as protective action always during drilling, is prevented by the first protection cylinder, second
Successively nested setting, portable construction facilitate installation for casing, third protection cylinder, are prevented by driving motor the first protection cylinder, second
Casing and third protection cylinder are stretched, and convenient for manipulation, improve practicality andreliabiliry；First protection cylinder, the second protection cylinder and third
Protection cylinder successively nested setting, fastness is strong, guarantees that construction is normally carried out, reduces security risk, improves practicability；Pass through spray
Pump, which pumps the water in water tank in toroidal nozzle and from the multiple groups spray orifice of toroidal nozzle bottom end, to be sprayed, can be in work progress
The dust of generation is handled, and avoids polluting construction environment, protects workers ' health.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, further includes the first fixing bolt of multiple groups
21 and the first fixture nut of multiple groups 22, the first fixed hole of multiple groups 23 is provided on ring-type fixing plate 6, and the bottom end of lifting platform 1 is set
It is equipped with multiple groups strip through-hole 24, multiple groups strip through-hole 24 is corresponding with multiple groups the first fixed hole 23 respectively, every group first fixation
Screw rod one end of bolt 21 from the top of lifting platform 1 sequentially pass through one group of strip through-hole 24 and one group of first fixed hole 23 to
The lower section of ring-type fixing plate 6 is simultaneously connected through a screw thread with one group of first fixture nut 22；By the first fixing bolt of multiple groups and more
Ring-type fixing plate is connect by the first fixture nut of group with lifting platform, convenient to carry out installation fixation to ring-type fixing plate, and is passed through
Strip through-hole on lifting platform can install various sizes of ring-type fixing plate, carry out suitable for the hole to different depth and diameter
Exploitation.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, further includes the second fixing bolt of multiple groups
25, the outside top of the first protection cylinder 2 is provided with mounting plate 26, and the second fixed hole of multiple groups is provided on mounting plate 26,
The bottom end of ring-type fixing plate 6 is provided with multiple groups thread groove, and multiple groups thread groove is located at the underface of the second fixed hole of multiple groups,
The bottom end of screw rod one end self installation plate 26 of the second fixing bolt of multiple groups 25 is each passed through the second fixed hole of multiple groups and spiral shell plugs
Enter to multiple groups thread groove；The first protection cylinder can be attached with ring-type fixing plate, be mentioned by the second fixing bolt of multiple groups
High use reliability.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, if being provided on the first stop collar 12
Dry first notch 27, several first notches 27 are angularly uniformly arranged on the first stop collar 12, several first limited blocks 13 etc.
Even angle is installed on the top of 2 inner sidewall of the first protection cylinder, and several first notches 27 respectively with several first limited blocks
13 is corresponding；It is aligned several first limited blocks with several first notches respectively, then by the top of the second protection cylinder from first
The bottom end of protection cylinder is inserted into inside the first protection cylinder, several first notch difference when the first protection cylinder is rotated a certain angle
It is staggered with several first limited blocks and completes the installation of the first protection cylinder Yu the second protection cylinder, facilitate operation.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, if being provided on the second stop collar 14
Dry second notch, several second notches are angularly uniformly arranged on the second stop collar 14, and several second limited blocks 15 are angularly
It is uniformly installed on the top of 3 inner sidewall of the second protection cylinder, and several second notches are opposite with several second limited blocks 15 respectively
It answers；Several second limited blocks are aligned with several second notches respectively, then by the top of third protection cylinder from the second protection cylinder
Bottom end be inserted into inside the second protection cylinder, after third protection cylinder is rotated a certain angle, distinguish several second limited blocks
It is staggered with several second notches, that is, completes the installation of the second protection cylinder Yu third protection cylinder.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, the lateral wall of the second protection cylinder 3 with
There are gaps between the inner sidewall of first protection cylinder 2, between the lateral wall of third protection cylinder 4 and the inner sidewall of the second protection cylinder 3
There are gaps；Facilitate flexible between the first protection cylinder, the second protection cylinder and third protection cylinder, raising practicability.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, the first protection cylinder 2, the second protection cylinder
3 and third protection cylinder 4 be rigid plastics material, and in the inside of the first protection cylinder 2, the second protection cylinder 3 and third protection cylinder 4
Stainless steel plate is coated on wall；Material is light, plays protective action by the stainless steel plate of inside, and impact resistance can be strong, and
And will not be corroded due to water spray, improve practicability.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, two groups of driving motors 5 are positive and negative
Turn bilateral servo motor, the model of two groups of driving motors 5 is identical and is controlled by same controller；Guarantee two groups of driving motors
It can run simultaneously, guarantee the telescopicing performance of the first protection cylinder, the second protection cylinder and third protection cylinder.
A kind of drill pipe for hard rocks structure with Telescopic protection hood of the utility model, it is at work, above-mentioned in completion
Before movement, the position of user's needs is attached it to first, passes through the first fixture nut of the first fixing bolt of multiple groups and multiple groups
Ring-type fixing plate is connect with lifting platform, it is convenient that installation fixation is carried out to ring-type fixing plate, and pass through the bar shaped on lifting platform
Through-hole can install various sizes of ring-type fixing plate, exploit suitable for the hole to different depth and diameter, pass through multiple groups
First protection cylinder can be attached by the second fixing bolt with ring-type fixing plate, make several first limited blocks respectively with several
The bottom end of the top of second protection cylinder from the first protection cylinder, is then inserted into inside the first protection cylinder by the alignment of one notch, by the
One protection cylinder when rotating a certain angle several first notches be staggered with several first limited blocks complete the first protection cylinder respectively
With the installation of the second protection cylinder, several second limited blocks are aligned with several second notches respectively, then by third protection cylinder
The bottom end of top from the second protection cylinder is inserted into inside the second protection cylinder, after third protection cylinder is rotated a certain angle, if making
Dry second limited block is staggered with several second notches respectively, that is, completes the installation of the second protection cylinder Yu third protection cylinder, pass through two
Group driving motor drives two groups of rotated threaded tubulars respectively, by the cooperation between screwed pipe and threaded rod, can protect first
The entire length of cylinder, the second protection cylinder and third protection cylinder composition is adjusted, and makes the protection cylinder being combined into the mistake of drilling
It can act as protective action in journey always, be arranged by the way that the first protection cylinder, the second protection cylinder, third protection cylinder are successively nested,
Portable construction facilitates installation, is stretched by driving motor to the first protection cylinder, the second protection cylinder and third protection cylinder, just
In manipulation, practicality andreliabiliry is improved；The successively nested setting of first protection cylinder, the second protection cylinder and third protection cylinder, fastness is strong,
Guarantee that construction is normally carried out, reduce security risk, improves practicability；The water in water tank is pumped to toroidal nozzle by spray pump
Multiple groups spray orifice interior and from toroidal nozzle bottom end sprays, and can handle the dust generated in work progress, avoids to applying
Work environment pollutes, and protects workers ' health.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of drill pipe for hard rocks structure with Telescopic protection hood, which is characterized in that further include lifting platform (1), the first protection
Cylinder (2), the second protection cylinder (3), third protection cylinder (4), two groups of driving motors (5), ring-type fixing plate (6), two groups of screwed pipes (7)
With two groups of threaded rods (8), the bottom end of lifting platform (1) is equipped with drilling machine (9), and the bottom output end of drilling machine (9) is provided with brill
The bottom end of bar (10), the drilling rod (10) is equipped with drill bit (11), and the ring-type fixing plate (6) is installed on the bottom of lifting platform (1)
End, the top of first protection cylinder (2) are connect with the bottom end of ring-type fixing plate (6), and at the inside bottom of the first protection cylinder (2)
Portion is provided with the first stop collar (12), and the bottom end of top from the first protection cylinder (2) of second protection cylinder (3) stretches to first
Protection cylinder (2) is internal, and the outside top of the second protection cylinder (3) is provided with several first limited blocks (13), and described several the
Tip contact of the bottom end of one limited block (13) with the first stop collar (12), the inside bottom of the second protection cylinder (3) are provided with
The bottom end of second stop collar (14), top from the second protection cylinder (3) of the third protection cylinder (4) stretches to the second protection cylinder
(3) internal, and the outside top of third protection cylinder (4) is provided with several second limited blocks (15), several second limits
Tip contact of the bottom end of block (15) with the second stop collar (14), the exterior bottom of third protection cylinder (4) are provided with retainer plate
(16), two groups of driving motors (5) are respectively arranged in the left and right side on ring-type fixing plate (6) top, two groups of screw threads
Manage the top of (7) respectively from the left and right side of ring-type fixing plate (6) bottom end pass through ring-type fixing plate (6) and respectively with two groups of drives
The bottom output end transmission connection of dynamic motor (5), the bottom end of two groups of threaded rods (8) left side with retainer plate (16) top respectively
Side is connected with right side, and the bottom inner portion that simultaneously spiral shell is filled to two groups of screwed pipes (7) is inserted on the top of two groups of threaded rods (8) respectively；Also wrap
Toroidal nozzle (17), water tank (18) and spray pump (19) are included, the toroidal nozzle (17) is installed on the bottom end of ring-type fixing plate (6)
And it is located at the inside of the first protection cylinder (2), and the bottom end of toroidal nozzle (17) is provided with multiple groups spray orifice (20), the water tank
(18) be internally provided with placed cavity, and be provided with clear water in placed cavity, the input terminal of the spray pump (19) and water tank (18)
Connection, the output end of spray pump (19) pass through ring-type fixing plate (6) from ring-type fixing plate (6) top and stretch to the first protection cylinder
(2) it is connected in and with the top of toroidal nozzle (17).
2. a kind of drill pipe for hard rocks structure with Telescopic protection hood as described in claim 1, which is characterized in that further include more
The first fixing bolt (21) and the first fixture nut of multiple groups (22) are organized, it is solid that multiple groups first are provided on the ring-type fixing plate (6)
Determine through-hole (23), the bottom end of the lifting platform (1) is provided with multiple groups strip through-hole (24), and the multiple groups strip through-hole (24) is respectively
Corresponding with multiple groups the first fixed hole (23), screw rod one end of the first fixing bolt (21) described in every group is from lifting platform (1)
Top sequentially pass through one group of strip through-hole (24) and one group of first fixed hole (23) to the lower section of ring-type fixing plate (6) and with
First fixture nut (22) described in one group is connected through a screw thread.
3. a kind of drill pipe for hard rocks structure with Telescopic protection hood as claimed in claim 2, which is characterized in that further include more
Group the second fixing bolt (25), the outside top of first protection cylinder (2) are provided with mounting plate (26), and in mounting plate (26)
On be provided with the second fixed hole of multiple groups, the bottom end of the ring-type fixing plate (6) is provided with multiple groups thread groove, the multiple groups screw thread
Slot is located at the underface of the second fixed hole of multiple groups, screw rod one end self installation plate of second fixing bolt of multiple groups (25)
(26) bottom end is each passed through the second fixed hole of multiple groups and spiral shell is plugged to multiple groups thread groove.
4. a kind of drill pipe for hard rocks structure with Telescopic protection hood as claimed in claim 3, which is characterized in that described first
Several first notches (27) are provided on stop collar (12), several first notches (27) are angularly uniformly arranged on the first limit
On position ring (12), several first limited blocks (13) are angularly uniformly installed on the top of the first protection cylinder (2) inner sidewall, and
And several first notches (27) are corresponding with several first limited block (13) respectively.
5. a kind of drill pipe for hard rocks structure with Telescopic protection hood as claimed in claim 4, which is characterized in that described second
Several second notches are provided on stop collar (14), several second notches are angularly uniformly arranged on the second stop collar (14)
On, several second limited blocks (15) are angularly uniformly installed on the top of the second protection cylinder (3) inner sidewall, and several
Two notches are corresponding with several second limited block (15) respectively.
6. a kind of drill pipe for hard rocks structure with Telescopic protection hood as claimed in claim 5, which is characterized in that described second
There are gap, the outsides of the third protection cylinder (4) between the lateral wall of protection cylinder (3) and the inner sidewall of the first protection cylinder (2)
There are gaps between wall and the inner sidewall of the second protection cylinder (3).
7. a kind of drill pipe for hard rocks structure with Telescopic protection hood as claimed in claim 6, which is characterized in that described first
Protection cylinder (2), the second protection cylinder (3) and third protection cylinder (4) are rigid plastics material, and in the first protection cylinder (2), second
Stainless steel plate is coated on the inner sidewall of protection cylinder (3) and third protection cylinder (4).
8. a kind of drill pipe for hard rocks structure with Telescopic protection hood as claimed in claim 7, which is characterized in that described two groups
Driving motor (5) is positive and negative rotation bilateral servo motor, and the model of two groups of driving motors (5) is identical and is carried out by same controller
Control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864383.7U CN209129547U (en) | 2018-11-13 | 2018-11-13 | A kind of drill pipe for hard rocks structure with Telescopic protection hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864383.7U CN209129547U (en) | 2018-11-13 | 2018-11-13 | A kind of drill pipe for hard rocks structure with Telescopic protection hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129547U true CN209129547U (en) | 2019-07-19 |
Family
ID=67244914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864383.7U Expired - Fee Related CN209129547U (en) | 2018-11-13 | 2018-11-13 | A kind of drill pipe for hard rocks structure with Telescopic protection hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211563A (en) * | 2020-09-11 | 2021-01-12 | 祁东县锋速钻探工具有限公司 | Rock geology drill bit of reducible drill bit off tracking |
| CN115506562A (en) * | 2022-09-28 | 2022-12-23 | 中国一冶集团有限公司 | Rapid erection device and method for coke oven body masonry platform |
-
2018
- 2018-11-13 CN CN201821864383.7U patent/CN209129547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211563A (en) * | 2020-09-11 | 2021-01-12 | 祁东县锋速钻探工具有限公司 | Rock geology drill bit of reducible drill bit off tracking |
| CN115506562A (en) * | 2022-09-28 | 2022-12-23 | 中国一冶集团有限公司 | Rapid erection device and method for coke oven body masonry platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209129547U (en) | A kind of drill pipe for hard rocks structure with Telescopic protection hood | |
| CN207787213U (en) | A kind of pressure-measuring pipe desilting equipment | |
| CN205206779U (en) | Fracture drilling rod fishing device | |
| CN104832092A (en) | Hydraulic jet sidetracking process | |
| CN203891754U (en) | Rear-impact self-propelled anchoring device | |
| CN107524415A (en) | Coal bed drilling dust arrester and rig | |
| CN110130847A (en) | Cable transmission underground gear type drilling tool | |
| CN206458322U (en) | A kind of Telescopic high-pressure rotary churning pile drill bit | |
| CN209603919U (en) | Not termination of pumping negative pressure sand washing auto Isolator Well Head | |
| CN106761467A (en) | A kind of integrated joint and the deep water cementing method implemented using the integrated joint | |
| CN110821417A (en) | High-toughness outer flat drill rod | |
| CN201544128U (en) | Hydraulic sand-blasting cutter | |
| CN108222885A (en) | Drilling rod is removed contamination system | |
| CN211397479U (en) | High-toughness outer flat drill rod | |
| CN211384331U (en) | Engineering blasting construction is with spraying dust device | |
| CN210798926U (en) | Descaling device for sleeve | |
| CN104295230A (en) | Submersible drilling machine | |
| CN111852335A (en) | Multi-branch yield tool pipe internal guiding tool | |
| CN207110990U (en) | One kind weighing apparatus moment of torsion drilling speed instrument | |
| CN220955501U (en) | Drilling fluid grouting device | |
| CN102561964A (en) | Driving device assembly of mud pump valve | |
| CN106639863B (en) | A kind of drilling equipment for beating pressure relief vent | |
| CN206360639U (en) | A kind of drill power head device and full-hydraulic multifunctional rig | |
| CN205349227U (en) | Nozzle rotary mechanism of little efflux of high pressure prevention and cure coal and gas outburst device | |
| CN204457528U (en) | Lubricator installation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20201113 |