CN202767047U - Tubulous spring telescopic close and open side opening earth borrowing device - Google Patents
Tubulous spring telescopic close and open side opening earth borrowing device Download PDFInfo
- Publication number
- CN202767047U CN202767047U CN 201220375561 CN201220375561U CN202767047U CN 202767047 U CN202767047 U CN 202767047U CN 201220375561 CN201220375561 CN 201220375561 CN 201220375561 U CN201220375561 U CN 201220375561U CN 202767047 U CN202767047 U CN 202767047U
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- rotor
- telescoping mechanism
- earth
- side opening
- tube body
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Abstract
The utility model relates to an earth borrowing device, and belongs to the rock engineering survey field of civil engineering. A tubulous spring flexible close and open side opening earth borrowing device comprises an earth borrowing tube body with a hollow inner cavity and a drill. A plurality of clapboards are equidistantly arranged at intervals in the inner cavity of the earth borrowing tube body along the radial direction, and the clapboards divide the hollow inner cavity of the earth borrowing tube body into a plurality of cavities with same volume. Windows are arranged on tube walls of each cavities. Open-close devices are arranged corresponding to the windows of each cavities in an embedded mode, the open-close devices comprise telescoping mechanisms arranged on each of the clapboards and rigid hangers, wherein the rigid hangers are movably connected with the two sides of the telescoping mechanisms, and inclined upward rigid rewinds are installed on two sides of the rigid hangers in a symmetrical mode. The tubulous spring telescopic close and open side opening earth borrowing device is simple in structure and convenient to operate. People just need control the rigid hangers of the borrow earth tube racks rewinds to close and open a side wall opening, the tubulous spring telescopic close and open side opening earth borrowing device has the advantages of being flexible in assembling, convenient to dismantle and quick in earth borrowing.
Description
Technical field
The utility model relates to a kind of drawing out soil equipment, belongs to geotechnical investigation field in the civil engineering.
Background technology
What existing soil sampler adopted is cylindric soil sampler, adopts static pressure or hammering method.When soil sampler pressed down, soil entered in the soil sampler from the soil sampler lower ending opening, and the shortcoming of this soil sampler is soil sampler when pressing down, and owing to the frictional force of wall to soil that fetches earth, adopting soil sample was produced certain influence, particularly weak soil, and sample rate is lower.For the soil of flow regime, relative sliding occurs between soil sample and the soil sampler, cause to the height that takes out soil sample be pressed into the soil sampler height larger difference arranged, be difficult to determine the actual grade of soil sample.Simultaneously, existing soil sampler height is generally less than 50cm, once can only get a soil sample.Cement mixing pile carries out cement dose when detecting, and does not need to get undisturbed soil but requirement obtains the soil sample of whole depth boundses, can adopt the utility model soil sampler once to adopt soil sample in whole depth boundses.
The utility model content
In order to solve the problem that accurately to extract the target depth soil sample in the present sampling process, developed the flexible envelope of a kind of sleeve and opened the side opening drawing out soil equipment.This soil sampler is applicable to cement mixing pile, can fetch earth in the designated depth scope and the actual grade of definite soil sample, and soil sample is non-undisturbed soil, can be used for carrying out basic physical property analysis and definite clay distribution of soil.Cement mixing method is to carry out intensity detection by the core drill hole sampling at present, need to get the core that stirs rear 28d and carry out the detection of unconfined compression strength or cement factor, the utility model soil sampler can fetch earth after just having stirred, and can be used for fast detecting cement mixing method cement factor and detects.
For realizing above-mentioned target, the utility model provides the flexible envelope of a kind of sleeve to open side opening drawing out soil equipment and soil basketing method thereof.
The flexible envelope of a kind of sleeve opens the side opening drawing out soil equipment, drawing out soil equipment comprises body portion and drill bit, described body portion comprises the tube body that fetches earth with hollow cavity, axis direction equi-spaced apart along the described tube body hollow cavity that fetches earth is provided with some dividing plates, and described dividing plate is divided into the identical chamber of some volumes with the hollow cavity of the described tube body that fetches earth; Offer window on the tube wall of described each chamber, the embedded closing device that is provided with in position of window on corresponding each chamber, described closing device comprises the telescoping mechanism that is fixed on each dividing plate and the rigid support that can be automatically connected in described telescoping mechanism both sides, described rigid support is close to the internal chamber wall of the described tube body that fetches earth and is connected, the monosymmetric rigidity reviewing that is provided with obliquely of described rigid support, described window is stretched out in described rigidity reviewing, the described telescoping mechanism described rigid support that links moves up and down in the middle of each chamber of the described tube body that fetches earth, makes the upper closed windows of pipe or unlatching.
Described telescoping mechanism comprises telescoping mechanism outer tube, top rod, pushes up excellent cam, cam rotor, rotor and Compress Spring, described telescoping mechanism outer tube is fixed on the lower surface of described each dividing plate, interlock arranges described top rod, pushes up excellent cam, cam rotor, rotor and Compress Spring in the described telescoping mechanism outer tube, the sidewall of described telescoping mechanism outer tube has vertical openings, and described rigid support passes described vertical openings and described top rod is rigidly connected.
Described rotor is provided with rotor protuberance one, rotor protuberance two, the inwall of described telescoping mechanism outer tube has groove, described groove is divided into left side angle groove, the perpendicular mouthful groove in right side, be provided with first catching groove of fitting mutually with described rotor protuberance one in the upper end of described left side angle groove, be provided with second catching groove suitable with the two-phase of described rotor protuberance in the lower end of described left side angle groove.
Described window is symmetrically arranged rectangular aperture on the tube wall of described each chamber, and described dividing plate is arranged on 1 ~ 5cm place, described rectangular aperture top.
Described body portion is fabricated structure, comprising that some joints fetch earth to be threaded connection between the tube body forms, described some joints tube body that fetches earth comprises joint Guan Shoujie and the some joints pipe middle node that fetches earth that fetches earth, fetch earth every joint length of pipe middle node of described some joints is identical and for fixed value, preferably, scope is between 15cm ~ 20cm.
The utility model advantage: the flexible envelope of sleeve that is used for cement mixing pile opens the side opening drawing out soil equipment, take full advantage of the flowability of cement mixing pile weak soil, adopt the side to advance the mode of soil, can once get all soil samples of every interval 10 ~ 20cm in the target depth range and determine exactly the degree of depth of soil sample, overcome the shortcoming of the thinner soft layer of not high, the easy omission of sampling rate when advancing soil from the soil sampler lower end.
The utility model soil sampler equipment is simple, and processing ease only needs the fetch earth rigid support of pipe racks reviewing of control can seal and open sidewall opening, have assembling flexibly, convenient disassembly and the efficiently advantage that fetches earth.Therefore the utility model soil sampler can be used as the Special soil sampler of fast detecting cement mixing pile different depth cement factor and judgement clay distribution.
Description of drawings
Accompanying drawing 1: the flexible envelope of sleeve opens the side opening drawing out soil equipment Guan Shoujie structural representation that fetches earth;
Accompanying drawing 2: the flexible envelope of sleeve opens the side opening drawing out soil equipment pipe middle node structural representation that fetches earth;
Accompanying drawing 3: the flexible envelope of sleeve opens side opening drawing out soil equipment closed state schematic diagram;
Accompanying drawing 4: the flexible envelope of sleeve opens side opening drawing out soil equipment opening schematic diagram;
Accompanying drawing 5: telescoping mechanism structural representation;
Accompanying drawing 6: telescoping mechanism outer tube inner sidewall structure schematic diagram;
Accompanying drawing 7: the flexible envelope of sleeve opens side opening drawing out soil equipment structural representation.
Wherein: the 1-Guan Shoujie that fetches earth; The 2-pipe middle node that fetches earth; The 3-dividing plate; The 4-rigid support; The 5-window; The 6-telescoping mechanism; The 7-alloy bit; 8, the first catching groove; 9, the second catching groove; 41, stretch out reviewing on the rigid support; 61-telescoping mechanism outer tube; 62-telescoping mechanism outer tube wall groove; 63-pushes up rod; 651-rotor protuberance one; The 65-rotor; 66-pushes up excellent cam; The 67-cam rotor; 652-rotor protuberance two; The 69-Compress Spring.
The specific embodiment
Embodiment 1: such as accompanying drawing 1 to shown in the accompanying drawing 5, the utility model provides the flexible envelope of a kind of sleeve to open the side opening drawing out soil equipment, the flexible envelope of a kind of sleeve opens the side opening drawing out soil equipment, drawing out soil equipment comprises body portion and drill bit, and described body portion comprises the tube body that fetches earth, dividing plate, rigid support and telescoping mechanism; Be provided with described dividing plate along the axis direction equi-spaced apart in the described tube body that fetches earth, described dividing plate is divided into the identical chamber of some volumes with the inner chamber of the described tube body that fetches earth; Offer window on the tube wall of described each chamber, the embedded closing device that is provided with in position of window on corresponding each chamber, described closing device comprises the telescoping mechanism that is fixed on each dividing plate and the rigid support that can be automatically connected in described telescoping mechanism both sides, described rigid support is close to the internal chamber wall of the described tube body that fetches earth and is connected, the monosymmetric rigidity reviewing that is provided with obliquely of described rigid support, described window is stretched out in described rigidity reviewing, described telescoping mechanism links that described rigid support moves up and down and is fixing in the middle of each chamber of the described tube body that fetches earth, make the upper closed windows of pipe or unlatching.
Described telescoping mechanism comprises telescoping mechanism outer tube, top rod, pushes up excellent cam, cam rotor, rotor and Compress Spring, be fixedly connected with described telescoping mechanism outer tube in the dividing plate lower surface on each chamber top, interlock arranges described top rod, pushes up excellent cam, cam rotor, rotor and Compress Spring in the described telescoping mechanism outer tube, the sidewall of described telescoping mechanism outer tube has vertical openings, and described rigid support upper end passes described vertical openings and described top rod is rigidly connected.
Described rotor is provided with rotor protuberance one, rotor protuberance two, the inwall of described telescoping mechanism outer tube has groove, described groove is divided into left side angle groove, the perpendicular mouthful groove in right side, be provided with first catching groove of fitting mutually with described rotor protuberance one in the upper end of described left side angle groove, be provided with second catching groove suitable with the two-phase of described rotor protuberance in the lower end of described left side angle groove.
The folding principle of closing device is:
A, when the symmetrical reviewing 41 on the rigid support is not subjected to external force, rotor protuberance 1 is after the perpendicular mouthful groove 62 in edge under Compress Spring 69 effects moves up the arrival peak, rotor protuberance 1 is positioned at described the first catching groove, when not having External Force Acting can not about and move up and down, described rigid support 4 is positioned on the opening of window 5 on the tube body that fetches earth along the position, pushes up excellent cam 66 and cam rotor 67 this moment and mutually staggers and misfit;
B, when reviewing 41 is subject to downward power, it is downward that reviewing 41 moves down drive rigid support 4, interlock top rod 63 and rotor 65 move down, rotor protuberance 1 moves down a segment distance, until perpendicular mouthful of groove 62 on the disengaging telescoping mechanism outer tube wall, at this moment, rotor can rotate, the excellent cam 66 in top and cam rotor 67 transfer the mutual identical rotor rotation that makes to by staggering under the effect of spring, unclamp rigid support 4, rotor 65 moves up under Compress Spring 69 reactions, rotor 65 rotates simultaneously, and after rotor protuberance 1 moved a segment distance obliquely along the angle groove 64 on the left of the perpendicular mouthful groove, rotor protuberance 2 652 was fixed in the second catching groove 9 places, angle groove 64 lower ends, rigid support 4 is fixed under the opening of window 5 on the tube body that fetches earth along the position, pushes up excellent cam 66 and cam rotor 67 this moment and again staggers and misfit;
C, when the reviewing 41 of described B step is subject to downward power again, drive rigid support 4 downward, interlock top rod 63 and rotor 65 move down, rotor protuberance 2 652 moves down a segment distance, until break away from the second catching groove 9 places, telescoping mechanism outer tube wall lower end, this moment, rotor can rotate, the excellent cam 66 in top and cam rotor 67 transfer the mutual identical rotor rotation that makes to by staggering under the effect of spring, unclamp rigid support, rotor protuberance 1 moves the arrival peak obliquely along angle groove 64 under Compress Spring 69 effects, rotor protuberance 1 be fixed with described the first catching groove 8 in, can not move down rotor, top rod and rigid support all can not move up and down.
The step that fetches earth that the flexible envelope of this kind sleeve opens the side opening drawing out soil equipment is: at first on fetch earth Guan Shoujie 1 and the pipe middle node 2 that fetches earth each group rigid support 4 and telescoping mechanism 6 are installed successively respectively, the pipe middle node 2 that will fetch earth assembles with the Guan Shoujie 1 that fetches earth, so repeat successively adjunction fetch earth the pipe middle node 2, until drawing out soil equipment reaches designated length.
Under the effect of telescoping mechanism 6 bottom Compress Springs, be connected along being close on every pair of reviewing 41 of described rigid support 4 both sides and the opening of described window 5, window 5 is in closed state;
When fetching earth, the drawing out soil equipment that connects is pressed downward in the soil, on carry this drawing out soil equipment 5 ~ 10cm, and then press down drawing out soil equipment 1 ~ 5cm, utilize stream soil around the drawing out soil equipment to opposition and the telescoping mechanism of the both sides reviewing of described drawing out soil equipment the window 5 on the tube body that fetches earth all to be opened, leave standstill 15 ~ 30min and the soil sample of the corresponding degree of depth is entered fetch earth on the interior dividing plate 3 of tube body; After sampling is finished, equally upwards promote drawing out soil equipment 5 ~ 10cm, and then press down drawing out soil equipment 1 ~ 5cm, the same stream soil that utilizes is to the opposition of drawing out soil equipment both sides reviewing, make the window 5 on the tube body that fetches earth all be in closed state, utilize reaction frame that soil sampler is proposed from soil.
Dismounting is during soil sampler, and the middle node pipe that fetches earth is backed out along screw thread successively by number and got final product.
Claims (5)
1. the flexible envelope of sleeve opens the side opening drawing out soil equipment, drawing out soil equipment comprises body portion and drill bit, it is characterized in that: described body portion comprises the tube body that fetches earth with hollow cavity, axis direction equi-spaced apart along the described tube body hollow cavity that fetches earth is provided with some dividing plates (3), and described dividing plate (3) is divided into the identical chamber of some volumes with the hollow cavity of the described tube body that fetches earth; Offer window (5) on the tube wall of described each chamber, the embedded closing device that is provided with in position of window (5) on corresponding each chamber, described closing device comprises the telescoping mechanism (6) that is fixed on each dividing plate (3) and can be automatically connected in the rigid support (4) of described telescoping mechanism (6) both sides, described rigid support (4) is close to the internal chamber wall of the described tube body that fetches earth and is connected, the monosymmetric rigidity reviewing (41) that is provided with obliquely of described rigid support (4), described window (5) is stretched out in described rigidity reviewing (41), described telescoping mechanism (6) the described rigid support (4) that links moves up and down in the middle of each chamber of the described tube body that fetches earth, makes upper window (5) sealing of pipe or opens.
2. the flexible envelope of sleeve according to claim 1 opens the side opening drawing out soil equipment, it is characterized in that: described telescoping mechanism (6) comprises telescoping mechanism outer tube (61), top rod (63), push up excellent cam (66), cam rotor (67), rotor (65) and Compress Spring (69), described telescoping mechanism outer tube (61) is fixed on the lower surface of described each dividing plate (3), interlock arranges described top rod (63) in the described telescoping mechanism outer tube (61), push up excellent cam (66), cam rotor (67), rotor (65) and Compress Spring (69), the sidewall of described telescoping mechanism outer tube (61) has vertical openings, and described rigid support (4) passes described vertical openings and described top rod (63) is rigidly connected.
3. the flexible envelope of sleeve according to claim 2 opens the side opening drawing out soil equipment, it is characterized in that: described rotor (65) is provided with rotor protuberance one (651), rotor protuberance two (652), the inwall of described telescoping mechanism outer tube (61) has groove, described groove is divided into left side angle groove (64), the perpendicular mouthful groove (62) in right side, be provided with first catching groove (8) of fitting mutually with described rotor protuberance one (651) in the upper end of described left side angle groove (64), be provided with second catching groove (9) of fitting mutually with described rotor protuberance two (652) in the lower end of described left side angle groove (64).
4. the flexible envelope of sleeve according to claim 1 opens the side opening drawing out soil equipment, it is characterized in that: described window (5) is symmetrically arranged rectangular aperture on the tube wall of described each chamber, and described dividing plate (3) is arranged on 1 ~ 5cm place, described rectangular aperture top.
5. the flexible envelope of sleeve according to claim 1 opens the side opening drawing out soil equipment, it is characterized in that: described body portion is fabricated structure, comprising that some joints fetch earth to be threaded connection between the tube body forms, described some joints tube body that fetches earth comprises joint Guan Shoujie (1) and the some joints pipe middle node (2) that fetches earth that fetches earth, described some joints fetch earth, and every joint length of pipe middle node (2) is identical and for fixed value, scope is between 15cm ~ 20cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375561 CN202767047U (en) | 2012-07-31 | 2012-07-31 | Tubulous spring telescopic close and open side opening earth borrowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375561 CN202767047U (en) | 2012-07-31 | 2012-07-31 | Tubulous spring telescopic close and open side opening earth borrowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767047U true CN202767047U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375561 Expired - Fee Related CN202767047U (en) | 2012-07-31 | 2012-07-31 | Tubulous spring telescopic close and open side opening earth borrowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202767047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767169A (en) * | 2012-07-31 | 2012-11-07 | 河海大学 | Earth-collecting device for flexibly sealing and opening lateral opening by tubular spring and earth-collecting method thereof |
-
2012
- 2012-07-31 CN CN 201220375561 patent/CN202767047U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767169A (en) * | 2012-07-31 | 2012-11-07 | 河海大学 | Earth-collecting device for flexibly sealing and opening lateral opening by tubular spring and earth-collecting method thereof |
| CN102767169B (en) * | 2012-07-31 | 2014-06-25 | 河海大学 | Earth-collecting device for flexibly sealing and opening lateral opening by tubular spring and earth-collecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150731 |
|
| EXPY | Termination of patent right or utility model |