CN214943954U - Hydraulic protection device of rotary drilling rig - Google Patents
Hydraulic protection device of rotary drilling rig Download PDFInfo
- Publication number
- CN214943954U CN214943954U CN202121693808.4U CN202121693808U CN214943954U CN 214943954 U CN214943954 U CN 214943954U CN 202121693808 U CN202121693808 U CN 202121693808U CN 214943954 U CN214943954 U CN 214943954U
- Authority
- CN
- China
- Prior art keywords
- rotary drilling
- hydraulic
- protection casing
- drilling rig
- hydraulic means
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000003763 carbonization Methods 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 239000002689 soil Substances 0.000 description 16
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
The application belongs to the technical field of rotary drilling rigs, and discloses a hydraulic protection device of rotary drilling rig, including protection casing and clearance ring, the top of protection casing is offered and is used for hydraulic means to place the recess, the dead slot has been seted up to the inner wall of protection casing, be provided with the sliding block that extends to the external world in the dead slot, the sliding block is kept away from one side fixedly connected with scale removal ring of protection casing, the bottom fixedly connected with of sliding block extends to external pull rod. This application structure, reasonable manual work drags the protection casing and slides to hydraulic means's extension junction, makes hydraulic means and recess agree with, and the protection casing prevents to dig the rig soon and spatter hydraulic means's extension junction with earth in the operation process, and the pulling pull rod drives scale removal ring downstream through the sliding block, carries out earth to hydraulic means's surface and strikes off, avoids hydraulic means to bring earth into hydraulic means in the shrink in-process, influences hydraulic means's normal use.
Description
Technical Field
The application relates to the technical field of rotary drilling rigs, in particular to a hydraulic protection device of a rotary drilling rig.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering, is mainly suitable for soil layer construction of sandy soil, cohesive soil, silty soil and the like, and is widely applied to foundation construction of various foundations such as cast-in-place piles, continuous walls, foundation reinforcement and the like
To the above-mentioned correlation technique, the inventor thinks that on the market now, dig the rig soon and in the normal use in-process, have earth to be stained with and glue at hydraulic means's extension junction, perhaps get into inside the hydraulic means, can produce the loss to hydraulic means, influence hydraulic means's normal use, consequently, this application provides a dig the hydraulic protection device of rig soon and satisfy the demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the application provides a hydraulic protection device of a rotary drilling rig.
The hydraulic protection device of the rotary drilling rig adopts the following technical scheme:
the utility model provides a hydraulic protection device of rig soon, includes protection casing and clearance ring, the top of protection casing is offered and is used for hydraulic means to place the recess, the dead slot has been seted up to the inner wall of protection casing, be provided with the sliding block that extends to external world in the dead slot, the sliding block is kept away from one side fixedly connected with scale removal ring of protection casing, the bottom fixedly connected with of sliding block extends to external pull rod, the side of protection casing is connected with the locating piece, the sliding tray has been seted up to the inboard of locating piece.
Through above-mentioned technical scheme, the manual work drags the protection casing and slides to hydraulic means's extension junction, and the protection casing prevents to dig the rig soon and spatters hydraulic means's extension junction with earth in the operation process, avoids earth to get into hydraulic means in, passes through the sliding block through the pull rod and drives the downstream of scale removal ring, carries out earth to hydraulic means's surface and strikes off, avoids hydraulic means to bring earth into hydraulic means in the shrink in-process, influences hydraulic means's normal use.
The hollow groove is internally provided with a spring, and two ends of the spring are respectively fixedly connected with the pull rod and the protection shell.
Through above-mentioned technical scheme, artifical pulling pull rod downstream, the pull rod passes through the sliding block and drives the scale removal ring downstream, carries out earth to hydraulic means's surface and strikes off, and in the manual work the clearance ring inserted the draw-in groove in the backup pad, carries on spacingly through spacing bolt to the clearance ring, makes the clearance ring laminate mutually with the stand of digging the rig soon, clears up the stand.
The descaling device comprises a descaling ring, a protective shell, a supporting block, a connecting block and a clamping groove, wherein the descaling ring is fixedly connected to one side of the protective shell, which is far away from the descaling ring, the side face of the supporting block is fixedly connected with the connecting block, and the inner side of the connecting block is provided with the clamping groove matched with the cleaning ring.
Through above-mentioned technical scheme, the installation and the dismantlement of convenient clearance ring.
The cleaning ring and the inner side of the connecting block are both provided with thread grooves, and limiting bolts are connected in the thread grooves in an internal thread mode.
Through the technical scheme, the cleaning ring is limited and fixed.
The cleaning ring is made of stainless steel, and the surface of the cleaning ring is arc-shaped and smooth.
Through the technical scheme, the upright post of the rotary drilling rig is cleaned more cleanly.
A graphite carbonization layer is laid on the inner wall of the groove and the inner wall of the protection shell.
Through above-mentioned technical scheme, prevent for a long time and remove with the air after muddy water contact again and take place the oxidation, improve the recess and protect long time in service of casing.
To sum up, the application comprises the following beneficial technical effects:
(1) according to the structure, the protective shell is reasonably and manually dragged to slide to the extending connection position of the hydraulic device, so that the hydraulic device is matched with the groove, the protective shell prevents soil from splashing to the extending connection position of the hydraulic device in the operation process of the rotary drilling rig, the pull rod is pulled, the scale removal ring is driven to move downwards through the sliding block, the soil on the surface of the hydraulic device is scraped, and the condition that the normal use of the hydraulic device is influenced because the soil is brought into the hydraulic device in the contraction process of the hydraulic device is avoided;
(2) in this application, the recess with the one deck graphite carbonization layer has all been laid to the inner wall of protection casing, prevents to remove with the air again after long-time and muddy water contact and takes place the oxidation, and the extension is protected during the use of casing.
Drawings
FIG. 1 is a schematic side view of a first perspective axis structure of the present application;
FIG. 2 is a schematic side view of a second perspective view of the present application;
fig. 3 is a schematic view of the internal structure of the protective housing of the present application.
The reference numbers in the figures illustrate:
1. a protective housing; 2. a support block; 3. cleaning a ring; 4. connecting blocks; 5. a limit bolt; 6. a pull rod; 7. an empty groove; 8. a sliding groove; 9. positioning blocks; 10. a groove; 11. a slider; 12. a descaling ring; 13. a spring.
Detailed Description
The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example (b):
the present application is described in further detail below with reference to figures 1-3.
The device comprises a protection shell 1 and a cleaning ring 3, wherein the top of the protection shell 1 is provided with a groove 10 for placing a hydraulic device, the inner wall of the protection shell 1 is provided with a hollow groove 7, a sliding block 11 extending to the outside is arranged in the hollow groove 7, one side of the sliding block 11 far away from the protection shell 1 is fixedly connected with a descaling ring 12, the bottom of the sliding block 11 is fixedly connected with a pull rod 6 extending to the outside, the side surface of the protection shell 1 is connected with a positioning block 9, the inner side of the positioning block 9 is provided with a sliding groove 8, the protection shell 1 is manually dragged to slide to the extending joint of the hydraulic device, so that the hydraulic device is matched with the groove 10, the positioning block 9 is connected with a rotary drilling rig through a bolt, the protection shell 1 prevents soil from splashing to the extending joint of the hydraulic device in the operation process of the rotary drilling rig, the soil is prevented from entering the hydraulic device, the equipment stops operating, and the pull rod 6 is manually pulled to move downwards, the pull rod 6 drives the descaling ring 12 to move downwards through the sliding block 11, soil is scraped on the surface of the hydraulic device, and the phenomenon that the normal use of the hydraulic device is affected when the hydraulic device brings the soil into the hydraulic device in the contraction process is avoided.
Referring to fig. 3, a spring 13 is disposed in the empty groove 7, two ends of the spring 13 are respectively fixedly connected to the pull rod 6 and the protection housing 1, the pull rod 6 is manually pulled to move downward, the pull rod 6 drives the descaling ring 12 to move downward through the sliding block 11, and soil on the surface of the hydraulic device is scraped.
Please refer to fig. 1 and 2, one side fixedly connected with supporting shoe 2 of descaling ring 12 is kept away from to protection casing 1, side fixedly connected with connecting block 4 of supporting shoe 2, the draw-in groove with 3 looks adaptations of clearance ring is seted up to the inboard of connecting block 4, the thread groove has all been seted up to the inboard of clearance ring 3 and connecting block 4, thread groove female connection has stop bolt 5, the manual work is in inserting the draw-in groove of supporting shoe 2 with clearance ring 3, it is spacing to clearance ring 3 through stop bolt 5, make clearance ring 3 laminate with the stand of rotary drilling rig mutually, rotary drilling rig is in the operation process, the clearance ring 3 will be scraped off on the stand surface of rotary drilling rig.
Referring to fig. 1 and 2, the cleaning ring 3 is made of stainless steel, the surface of the cleaning ring 3 is arc-shaped and smooth, the upright column of the rotary drilling rig is cleaned more cleanly, a graphite carbonization layer is laid on the inner walls of the groove 10 and the protective shell 1, oxidation with air is prevented after the graphite carbonization layer is contacted with muddy water for a long time, and the service life of the groove 10 and the protective shell 1 is prolonged.
The implementation principle of the hydraulic protection device of the rotary drilling rig in the embodiment of the application is as follows: through the clamping of a convex block and a sliding groove 8 arranged on the rotary drilling rig, the protective shell 1 is manually dragged to slide to the extending joint of the hydraulic device, the hydraulic device is matched with a groove 10, the positioning block 9 is connected with the rotary drilling rig through a bolt, the protective shell 1 prevents soil from splashing to the extending joint of the hydraulic device during the operation process of the rotary drilling rig, the soil is prevented from entering the hydraulic device, the cleaning ring 3 is manually inserted into a clamping groove in the supporting block 2, the cleaning ring 3 is limited through a limiting bolt 5, the cleaning ring 3 is attached to an upright post of the rotary drilling rig, the cleaning ring 3 scrapes the surface of the upright post of the rotary drilling rig during the operation process of the rotary drilling rig, after the operation of the rotary drilling rig is completed, the equipment stops running, the pull rod 6 is manually pulled to move downwards, the pull rod 6 drives the descaling ring 12 to move downwards through a sliding block 11, and scrapes the soil on the surface of the hydraulic device, the problem that the normal use of the hydraulic device is influenced because soil is brought into the hydraulic device in the contraction process of the hydraulic device is avoided.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a hydraulic protection device of rotary drilling rig which characterized in that: including protection casing (1) and clearance ring (3), the top of protection casing (1) is offered and is used for hydraulic means to place recess (10), dead slot (7) have been seted up to the inner wall of protection casing (1), be provided with in dead slot (7) and extend to external sliding block (11), keep away from sliding block (11) one side fixedly connected with scale removal ring (12) of protection casing (1), the bottom fixedly connected with of sliding block (11) extends to external pull rod (6), the side of protection casing (1) is connected with locating piece (9), sliding tray (8) have been seted up to the inboard of locating piece (9).
2. The hydraulic protection device of the rotary drilling rig according to claim 1, wherein: a spring (13) is arranged in the empty groove (7), and two ends of the spring (13) are fixedly connected with the pull rod (6) and the protection shell (1) respectively.
3. The hydraulic protection device of the rotary drilling rig according to claim 1, wherein: one side of the protective shell (1) far away from the descaling ring (12) is fixedly connected with a supporting block (2), the side face of the supporting block (2) is fixedly connected with a connecting block (4), and the inner side of the connecting block (4) is provided with a clamping groove matched with the cleaning ring (3).
4. The hydraulic protection device of the rotary drilling rig according to claim 3, wherein: the cleaning ring (3) and the inner side of the connecting block (4) are both provided with thread grooves, and the thread grooves are connected with limiting bolts (5) in an internal thread manner.
5. The hydraulic protection device of the rotary drilling rig according to claim 1, wherein: the cleaning ring (3) is made of stainless steel, and the surface of the cleaning ring (3) is arc-shaped and smooth.
6. The hydraulic protection device of the rotary drilling rig according to claim 1, wherein: a graphite carbonization layer is laid on the inner walls of the groove (10) and the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693808.4U CN214943954U (en) | 2021-07-26 | 2021-07-26 | Hydraulic protection device of rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121693808.4U CN214943954U (en) | 2021-07-26 | 2021-07-26 | Hydraulic protection device of rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214943954U true CN214943954U (en) | 2021-11-30 |
Family
ID=79070316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121693808.4U Expired - Fee Related CN214943954U (en) | 2021-07-26 | 2021-07-26 | Hydraulic protection device of rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214943954U (en) |
-
2021
- 2021-07-26 CN CN202121693808.4U patent/CN214943954U/en not_active Expired - Fee Related
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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: 20211130 |