CN206667308U - Bored concrete pile sediment thickness measurement apparatus - Google Patents
Bored concrete pile sediment thickness measurement apparatus Download PDFInfo
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- CN206667308U CN206667308U CN201720354217.1U CN201720354217U CN206667308U CN 206667308 U CN206667308 U CN 206667308U CN 201720354217 U CN201720354217 U CN 201720354217U CN 206667308 U CN206667308 U CN 206667308U
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Abstract
The utility model provides a kind of bored concrete pile sediment thickness measurement apparatus.The device includes supporting mechanism, plummet, load maintainer and retaining mechanism；Wherein, supporting mechanism is the hollow housing of both ends open, also, the first openend is in contact with the top surface of sediment to be measured, and the second openend is free end；Plummet is placed in the lower end of supporting mechanism, also, plummet is slideably connected with the inwall of supporting mechanism；Load maintainer is placed in the top of plummet, for driving plummet to be slided into sediment to be measured until bottom surface and the bottom surface flush of sediment to be measured of plummet；When plummet is subjected only to gravity, retaining mechanism is used to lock plummet and supporting mechanism.Bored concrete pile sediment thickness measurement apparatus provided by the utility model, the thickness of sediment to be measured is obtained by the relative sliding distance measured between plummet and supporting mechanism, compared with prior art, the device reduces the error of survey crew's subjective consciousness, the accuracy of sediment measurement is improved, and then improves the quality of bored concrete pile.
Description
Technical field
Technical field of civil engineering is the utility model is related to, measures and fills in particular to a kind of bored concrete pile sediment thickness
Put.
Background technology
Bored concrete pile is the common base form of current building field, and because bored concrete pile has, bearing capacity of single pile is high, unit price is low
And advantage with small vibration, highway is widely used at present, skyscraper, port and pier, city have stable political situation in the architectural engineerings such as bridge.
The quality of bored concrete pile directly influences the sedimentation of building, or even the safety of whole building, therefore to the quality control of piling quality
It is particularly important.But because bored concrete pile is generally in underground or underwater, difficulty of construction is big, technical requirements are high, operational procedure is complicated,
Mixed by the rock debris of concussion fracture and the soil of slump and mud etc. and be deposited in bottom hole portion, by reverse circulation cleaning still
It is sediment in the presence of the material for remaining in bottom hole, the control of sediment thickness is piling quality control during filling pile construction
Emphasis, so, control and detection in work progress to sediment thickness, it is one of important measures for ensureing piling quality.
Traditional sediment thickness detection mode is measured using sash weight, and such a mode judges sediment with the feel of survey crew
The position of top surface, subjective factor is stronger, and existing deviation is larger；Can also lining rope be taken to measure in addition, the pine of such a mode lining rope
Tightness, length and reading can produce error so that the detection accuracy of sediment thickness is low, error is larger.Especially stake it is long compared with
In the case of length, aforesaid way is difficult the sediment thickness for judging bored concrete pile exactly.
Utility model content
In consideration of it, the utility model proposes a kind of bored concrete pile sediment thickness measurement apparatus, it is intended to solves existing measurement side
The problem of big accuracy of method error is low.
On one side, the utility model proposes a kind of bored concrete pile sediment thickness measurement apparatus.The device includes support machine
Structure, plummet, load maintainer and retaining mechanism；Wherein, the supporting mechanism is the hollow housing of both ends open, also, first opens
Mouth end is in contact with the top surface of sediment to be measured, and the second openend is free end；The plummet is placed in the lower end of the supporting mechanism,
Also, the plummet is slideably connected with the inwall of the supporting mechanism；The load maintainer is placed in the upper of the plummet
Side, for driving the plummet to be slided into the sediment to be measured until the bottom surface and the bottom surface of the sediment to be measured of the plummet
Flush；When the plummet is subjected only to gravity, the retaining mechanism is used to lock the plummet and the supporting mechanism.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the outer wall of the plummet are provided with continuous external screw thread；
The retaining mechanism is elastic component and is arranged at the bottom of the supporting mechanism inwall；Gravity is subjected only in the retaining mechanism
When, the supporting mechanism is mutually locked by the external screw thread of the retaining mechanism and the plummet.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the retaining mechanism are at least two and along the branch
Support mechanism inwall it is circumferentially disposed.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the retaining mechanism are at least four and in the branch
Axial direction of the inwall of support mechanism lower part along the supporting mechanism is uniformly arranged.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the retaining mechanism pass through connector and the support
Mechanism is connected.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the bottom of the plummet are provided with hammer stage body；The hammer
The area of the upper bottom surface of stage body is more than the area of the bottom surface of the hammer stage body；The outer wall of the hammer stage body is provided with continuous outer
Screw thread.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the load maintainer include：Tensioning member and loaded member；
Wherein, the loaded member is arranged in the supporting mechanism；One end of the tensioning member is connected to the loaded member by suspension hook
Top, the other end be free end be arranged at outside the supporting mechanism, for pulling up or declining the loaded member.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the bottom of the loaded member are provided with loading stage body, and
And the area of the upper bottom surface of the loading stage body is more than the area of the bottom surface of the loading stage body.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the bottom of the supporting mechanism are provided with bottom plate, and
And offer through hole at the bottom plate immediately below the plummet；The plummet is slideably arranged in the through hole.
Further, above-mentioned bored concrete pile sediment thickness measurement apparatus, the outer wall of the bottom plate are circumferentially provided with protrusive board；It is described
Protrusive board is set with the bottom plate in predetermined angle.
Bored concrete pile sediment thickness measurement apparatus provided by the utility model, by measuring the phase between plummet and supporting mechanism
The thickness of sediment to be measured is obtained to sliding distance, compared with prior art, the device reduces the mistake of survey crew's subjective consciousness
Difference, improves the accuracy of sediment measurement, and then improves the quality of bored concrete pile.Meanwhile device operation easily reduces survey
The intensity of work is measured, rapidly measures the thickness of sediment, further increases the efficiency of measurement sediment.In addition, the apparatus structure
Simply, it is easy to make.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the structural representation for the bored concrete pile sediment thickness measurement apparatus that the utility model embodiment provides；
Fig. 2 is the cross-sectional view for the bored concrete pile sediment thickness measurement apparatus that the utility model embodiment provides；
Fig. 3 is the structural representation of load maintainer in the bored concrete pile sediment thickness measurement apparatus that the utility model embodiment provides
Figure.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.It should be noted that in the case where not conflicting, the implementation in the utility model
Feature in example and embodiment can be mutually combined.It is below with reference to the accompanying drawings and in conjunction with the embodiments new to describe this practicality in detail
Type.
Referring to Fig. 1, Fig. 1 is the structural representation for the bored concrete pile sediment thickness measurement apparatus that the utility model embodiment provides
Figure.As illustrated, the device includes：Supporting mechanism 1, plummet 2, load maintainer 3 and retaining mechanism 4.
Wherein, supporting mechanism 1 be both ends open hollow housing, also, the first openend (lower end as shown in Figure 1) with
The top surface of sediment to be measured is in contact, and the second openend (upper end as shown in Figure 1) is free end.Specifically, supporting mechanism 1 can be with
For annular housing, it is of course also possible to for away from toroidal shell, any restriction is not done to it in the present embodiment.For save space and
Manufacturing cost, it is preferable that supporting mechanism 1 is annular housing.To be more conducive to process and manufacturing, supporting mechanism 1 is uniform wall thickness
Annular housing.
Plummet 2 is placed in the lower end (for the position shown in Fig. 1) of supporting mechanism 1, also, plummet 2 and support machine
The inwall of structure 1 is slideably connected；Load maintainer 3 is placed in the top (for the position shown in Fig. 1) of plummet 2, uses
Slide and (in downward direction slide as shown in Figure 1) into sediment to be measured in driving plummet 2 until the bottom surface of plummet 2 is (relative to Fig. 1 institutes
For the position shown) with bottom surface (for the position shown in Fig. 1) flush of sediment to be measured；Weight is subjected only in plummet 2
During power, retaining mechanism 4 is used to lock plummet 2 and the phase of supporting mechanism 1.
When it is implemented, preferably, in order that the loading force that load maintainer 3 provides is completely used for driving (the phase downwards of plummet 2
For the position shown in Fig. 1) slide, the outline of load maintainer 3 can be identical with the inwall of supporting mechanism 1, such as props up
Support mechanism 1 is annular housing, and one end of load maintainer 3 can be then cylinder.It is further preferred that one end of load maintainer 3
The diameter of middle cylinder is identical with the inwall of supporting mechanism.Facilitated for manufacture, it is preferable that plummet 2 can also be cylinder.When
So, plummet 2 can also be other shapes such as rectangular cylinder, and any restriction is not done to it in the present embodiment.
The course of work of the present embodiment is：The device, which is positioned over, first makes the bottom surface (phase of supporting mechanism 1 on sediment to be measured
For the position shown in Fig. 1) with the top surface flush of sediment to be measured, then make load maintainer 3 by adjusting load maintainer 3
Bottom surface (for the position shown in Fig. 1) and the bottom surface of supporting mechanism 1 it is equal (for the position shown in Fig. 1)
Together.Loading force is applied by load maintainer 3 again and drives the slide downward of plummet 2, until sliding into the bottom surface of plummet 2 (relative to Fig. 1
For shown position) plummet 2 and the phase of supporting mechanism 1 are locked by retaining mechanism 4 with the bottom surface flush of sediment.To enter one
Step determines the accuracy of measurement, can apply less loading force driving plummet 2 again by load maintainer 3 to ensure plummet 2
Bottom surface (for the position shown in Fig. 1) and the bottom surface flush of sediment.Finally, then ensure supporting mechanism 1 and plummet 2 it
Between without relative displacement in the case of, take out the device and measure the bottom surface (for the position shown in Fig. 1) of plummet 2 and branch
Relative distance between the bottom surface (for the position shown in Fig. 1) of support mechanism 1 is the thickness of sediment to be measured.
The bored concrete pile sediment thickness measurement apparatus provided in the present embodiment, by measuring the phase between plummet and supporting mechanism
The thickness of sediment to be measured is obtained to sliding distance, compared with prior art, the device reduces the mistake of survey crew's subjective consciousness
Difference, improves the accuracy of sediment measurement, and then improves the quality of bored concrete pile.Meanwhile device operation easily reduces survey
The intensity of work is measured, rapidly measures the thickness of sediment, further increases the efficiency of measurement sediment.In addition, the apparatus structure
Simply, it is easy to make.
With continued reference to Fig. 2, in the above-described embodiments, the outer wall of plummet 2 is provided with continuous external screw thread.Specifically, plummet 2
Outer wall can pass through grinding external screw thread, naturally it is also possible to pass through other processing modes process screw thread such as turning, this reality
Apply and do not do any restriction in example to it.
Retaining mechanism 4 is elastic component and is arranged at the bottom of the inwall of supporting mechanism 1；When retaining mechanism 4 is subjected only to gravity,
Supporting mechanism 1 is mutually locked by the external screw thread of retaining mechanism 4 and plummet 2.When it is implemented, retaining mechanism 4 can pass through itself
Elastic characteristic control plummet 2 unblock and locking state.
The course of work of retaining mechanism：When plummet 2 is subjected only to self gravitation, retaining mechanism 4 and the phase clamping of plummet 2 and then
Ensure that plummet 2 and supporting mechanism 1 are relatively motionless；After load maintainer 3 applies driving force to plummet 2, work of the plummet 2 in driving force
It is embedded in lower slided (for the position shown in Fig. 1) downwards in sediment to be measured up to being irrigated during sediment bottom surface to be measured
Stake support force stop under, plummet 2 stop slide downward, retaining mechanism 4 recover reset condition so that with the phase clamping of plummet 2 and then
Ensure that plummet 2 and supporting mechanism 1 are relatively motionless to measure the distance between the bottom surface of plummet 2 and bottom surface of supporting mechanism 1.
As can be seen that in the present embodiment, by the elastic characteristic of retaining mechanism 4, with reach plummet 2 and supporting mechanism 1 it
Between locking and unblock purpose, and then lock plummet 2 when plummet 2 is subjected only to gravity, and when plummet 2 bears driving force
Slide, structure is relatively simple, it is easy to accomplish.Meanwhile the external screw thread and retaining mechanism 4 of the setting of plummet 2 are arranged at supporting mechanism 1
Bottom can ensure that plummet 2 can lock in the optional position of its sliding stroke.
Referring to Fig. 2, Fig. 2 is that the cross-section structure for the bored concrete pile sediment thickness measurement apparatus that the utility model embodiment provides shows
It is intended to.In the above-described embodiments, retaining mechanism 4 is at least two and along the circumferentially disposed of the inwall of supporting mechanism 1.Specifically, lock
Tight mechanism 4 can be connected by connector 5 with supporting mechanism 1.Wherein, connector 5 can be screw, certainly, connector 5
It can also be connected by other connected modes and for example welded, not do any restriction in the present embodiment to it.Preferably, retaining mechanism
4 be 4.It is further preferred that circumference of 4 retaining mechanisms along the inwall of supporting mechanism 1 is uniformly arranged.
As can be seen that in the present embodiment, by multiple retaining mechanisms 4 to carried out between plummet 2 and supporting mechanism 1 locking and
Unblock, improves the effect of locking and unblock, while improves the service life of the device.
With continued reference to Fig. 1 and Fig. 2, retaining mechanism 4 is at least four and in the inwall edge support machine of the lower part of supporting mechanism 1
The axial direction (above-below direction as shown in Figure 1) of structure 1 is uniformly arranged.Specifically, retaining mechanism 4 is at least four, multiple locking machines
Structure 4 can be arranged at the inwall of the lower part of supporting mechanism 1, also, multiple retaining mechanisms 4 can be along the axle of supporting mechanism 1
Be uniformly arranged to (above-below direction as shown in Figure 1), meanwhile, the longitudinal direction (horizontal direction as shown in Figure 1) of supporting mechanism 1 along its
Inwall can also be provided with multiple retaining mechanisms 4.
As can be seen that in the present embodiment, divide the multiple locks being axially uniformly arranged along it by the inner wall lower of supporting mechanism 1
Tight mechanism 4 is locked and unlocked to plummet 2, be may further ensure that plummet 2 can lock in the optional position that it is slided, is entered
One step improves the service life of the device.
With continued reference to Fig. 1, the bottom of plummet 2 is provided with hammer stage body 21；The upper bottom surface of stage body 21 is hammered into shape (relative to shown in Fig. 2
Position for) area be more than hammer stage body 21 bottom surface (for the position shown in Fig. 1) area；Hammer stage body 21 into shape
Outer wall be provided with continuous external screw thread.Specifically, it is inverted stage body to hammer stage body 21 into shape, and its shape can be according to the shape of plummet 2
Shape is determined, any restriction is not done to it in the present embodiment.For example, when plummet 2 is cylinder, hammer stage body 21 can be inverted
Round estrade；When plummet 2 is rectangular cylinder, cone table 21 can be inverted truncated rectangular pyramids.Meanwhile the outer wall for hammering stage body 21 into shape is set
There is continuous external screw thread, and the external screw thread for hammering the setting of stage body 21 into shape can be identical with the external screw thread that plummet 2 is set, in the present embodiment
Any restriction is not done to it.Preferably, it is saving space and cost, the axle of the axis and supporting mechanism 1 of plummet 2 and cone table 21
Line overlaps.
As can be seen that in the present embodiment, the cone table 21 that is set by the bottom of plummet 2 hammers sediment to be measured and then to downslide
Dynamic, because cone table 21 is inverted stage body, its shared spatial area progressively reduces from top to bottom, can reduce the resistance of its sediment
Power, the bottom surface of cone table 21 and the bottom surface flush of sediment to be measured are may further ensure that, therefore the setting for hammering stage body 21 into shape enters one
Step improves the measuring accuracy of the device.
Referring to Fig. 1 and Fig. 3, load maintainer 3 includes：Tensioning member 31 and loaded member 34；Wherein；Loaded member 34 is arranged at support
In mechanism 1；One end of tensioning member 31 is connected to the top of tensioning member 31 by suspension hook 32, and the other end is that free end is arranged at support
Outside mechanism 1, for pulling up or declining loaded member 34.
Specifically, tensioning member 31 is arranged in the openend of supporting mechanism 1 second (upper end signified such as Fig. 1), one end (such as Fig. 1
Shown lower end) it is connected with the suspension hook 32 of the top of loaded member 31 setting, the other end (upper end as shown in Figure 1) is arranged at support
Outside mechanism 1, it can be used for survey crew and hold, survey crew holds the upper end of tensioning member 31 (relative to the position shown in Fig. 1
Speech) loading force that is applied by stretching tensioning member 31 and then the direction of motion of controlled loading part 31 and loaded member 31 to plummet 2.
Tensioning member 31 can be rope, naturally it is also possible to be other tensioning members, any restriction is not done to it in the present embodiment.Wherein suspension hook
32 can be integrally formed with loaded member 34, naturally it is also possible to be connected by other connected modes and for example welded, in the present embodiment
Any restriction is not done to it.In addition, loaded member 34 can be cylinder, naturally it is also possible to it is other shapes such as rectangular cylinder,
Any restriction is not done in the present embodiment to it.Preferably, loaded member 34 is cylinder.
As can be seen that in the present embodiment, pass through the running status and glide direction of the controlled loading part 34 of tensioning member 31, structure
Simply, it is easy to operation.
The bottom of loaded member 34 is provided with loading stage body 33, also, the area for loading the upper bottom surface of stage body 33 is more than loading
The area of the bottom surface of stage body 33.Specifically, it is inverted stage body to load stage body 33, and its shape can be according to the shape of loaded member 34
Shape is determined, any restriction is not done to it in the present embodiment.For example, when loaded member 34 is cylinder, loading stage body 33 can be to fall
The round estrade put.Preferably, loaded member 34 is that cylinder loading stage body 34 is inverted round estrade, and both axis overlap
And overlapped with the axis of supporting mechanism.
As can be seen that loading force, inverted stage body base area are applied to plummet by inverted stage body in the present embodiment
Under may insure that the loading force of load maintainer is all put on plummet, to prevent load maintainer from loading force is put on into other
Position.
The bottom of supporting mechanism 1 is provided with bottom plate 11, also, offers through hole at the bottom plate immediately below plummet 2；Plummet 2
Slideably it is arranged in through hole.Specifically, bottom plate 11 is arranged at the bottom 11 of supporting mechanism 1, and the centre of bottom plate 11 is in survey
The underface of hammer 2 offers through hole, and the area of through hole is not less than the horizontal maximum area of plummet 2.Certainly, bottom plate 11 can also enclose
Outer wall located at supporting mechanism bottom, also, the bottom surface of supporting mechanism 1 and the bottom surface flush of bottom plate 11.Bottom plate 11 can be circle
Dish type, naturally it is also possible to be other shapes such as rectangle, any restriction is not done to it in the present embodiment.Preferably, bottom plate 11
Vertical axis (above-below direction as shown in Figure 1) overlaps with the axis of supporting mechanism 1, and opens up through hole in center.It is preferred that
Ground, bottom plate 11 overlap for the axis of disc and disk with the axis of supporting mechanism 1.Preferably, it is the occupation of land of reduction bottom plate 11
Area and ensure that bottom plate 11 does not move, the outer wall circumference complete cycle of bottom plate 11 can be provided with protrusive board 12, and protrusive board 12 can be with bottom plate
11 are set in predetermined angle.
As can be seen that in the present embodiment, the setting of bottom plate can prevent supporting mechanism from tilting or slide downward thus causing
Error, therefore, the setting of the bottom plate further increase the accuracy for improving measurement device sediment thickness to be measured.
The bored concrete pile sediment thickness measurement apparatus provided below the utility model embodiment is described in more detail.
Referring to Fig. 1 to Fig. 3, the device includes：Supporting mechanism 1, plummet 2, load maintainer 3 and retaining mechanism 4.Wherein, prop up
Support mechanism 1 is the round steel pipe of uniform wall thickness, and the external diameter of the round steel pipe is 60mm, wall thickness 3.5mm, and bottom is provided with thickness
For 5mm bottom plate 11, the bottom plate is the circular steel plate of central aperture, a diameter of 300mm of steel plate and it is circumferential enclose provided with and the bottom
Plate 11 sets the annular protrusive board 12 that width is 25mm in 135 °.The inwall of supporting mechanism 1 circumferentially (level as shown in Figure 1
Direction) four retaining mechanisms 4 are evenly arranged with, axially consecutive it is provided with multiple retaining mechanisms 4 along its.The retaining mechanism 4 is bullet
Property steel disc, is connected by connector 5 with supporting mechanism 1, wherein, connector 5 is screw.The top of plummet 2 sets for outer wall
Threaded long 300mm diameters 28mm screw thread rod iron is put, bottom is provided with cone table 21, and the long outer wall of cone table is provided with screw thread
Long 80mm basal diameters 10mm inverted round table body, plummet 2 is is arranged in supporting mechanism 1, during transport, the bottom of plummet 2
(lower end as shown in Figure 1) can be arranged at the lower section that supporting mechanism 1 can also be arranged in supporting mechanism 1, before use, plummet
2 bottom surface (for the position shown in Fig. 1) and the bottom surface flush of bottom plate 11.Load maintainer 3 includes tensioning member 31, hung
Hook 32, loaded member 34 and loading stage body 33.Wherein, loaded member 34 is a diameter of 50mm of long 50mm tup, and loading stage body 33 is
The a diameter of 10mm of long 25mm bottoms (lower end as shown in Figure 1) inverted round table body, and load stage body 33 and be placed in loaded member 34
Lower section and being integrally formed may be contained within supporting mechanism 1, and the centre position on the top of loaded member 34 is welded with suspension hook 32, tensioning member 31
For rope drawstring, the one end of tensioning member 31 (lower end as shown in Figure 1) is bundled on suspension hook 32, and (as shown in Figure 1 is upper for the other end
End) it is arranged at outside supporting mechanism 1.
In summary, the bored concrete pile sediment thickness measurement apparatus provided in the present embodiment, by measuring plummet and support machine
Relative sliding distance between structure obtains the thickness of sediment to be measured, and compared with prior art, the device reduces survey crew master
The error of consciousness is seen, improves the accuracy of sediment measurement, and then improves the quality of bored concrete pile.Meanwhile device operation is held
Easily reduce the intensity of measurement work, rapidly measure the thickness of sediment, further increase the efficiency of measurement sediment.In addition,
The apparatus structure is simple, easy to make.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. bored concrete pile sediment thickness measurement apparatus, it is characterised in that including：Supporting mechanism (1), plummet (2), load maintainer And retaining mechanism (4) (3)；Wherein,The supporting mechanism (1) is the hollow housing of both ends open, also, the first openend connects with the top surface of sediment to be measured Touch, the second openend is free end；The plummet (2) is placed in the lower end of the supporting mechanism (1), also, the plummet (2) and the supporting mechanism (1) Inwall is slideably connected；The load maintainer (3) is placed in the top of the plummet (2), for driving the plummet (2) into the sediment to be measured Slide bottom surface and the bottom surface flush of the sediment to be measured until plummet (2)；When the plummet (2) is subjected only to gravity, the retaining mechanism (4) is used for the plummet (2) and the supporting mechanism (1) mutually lock.
- 2. bored concrete pile sediment thickness measurement apparatus according to claim 1, it is characterised in thatThe outer wall of the plummet (2) is provided with continuous external screw thread；The retaining mechanism (4) is elastic component and is arranged at the bottom of the supporting mechanism (1) inwall；When the retaining mechanism (4) is subjected only to gravity, the supporting mechanism (1) passes through the retaining mechanism (4) and the survey The external screw thread of hammer (2) is mutually locked.
- 3. bored concrete pile sediment thickness measurement apparatus according to claim 2, it is characterised in thatThe retaining mechanism (4) is at least two and along the circumferentially disposed of the supporting mechanism (1) inwall.
- 4. bored concrete pile sediment thickness measurement apparatus according to claim 3, it is characterised in thatThe retaining mechanism (4) be at least four and in the supporting mechanism (1) lower part inwall along the supporting mechanism (1) Axial direction be uniformly arranged.
- 5. bored concrete pile sediment thickness measurement apparatus according to claim 2, it is characterised in that the retaining mechanism (4) is logical Connector (5) is crossed with the supporting mechanism (1) to be connected.
- 6. bored concrete pile sediment thickness measurement apparatus according to claim 1, it is characterised in thatThe bottom of the plummet (2) is provided with hammer stage body (21)；The area of the upper bottom surface of the hammer stage body (21) is more than the area of the bottom surface of the hammer stage body (21)；The outer wall of the hammer stage body (21) is provided with continuous external screw thread.
- 7. the bored concrete pile sediment thickness measurement apparatus according to any one of claim 1 to 6, it is characterised in that the loading Mechanism (3) includes：Tensioning member (31) and loaded member (34)；Wherein,The loaded member (34) is arranged in the supporting mechanism (1)；One end of the tensioning member (31) is connected to the top of the loaded member (34) by suspension hook (32), and the other end is free end The supporting mechanism (1) is arranged at outside, for pulling up or declining the loaded member (34).
- 8. bored concrete pile sediment thickness measurement apparatus according to claim 7, it is characterised in thatThe bottom of the loaded member (34) is provided with loading stage body (33), also, the face of the upper bottom surface of the loading stage body (33) Product is more than the area of the bottom surface of the loading stage body (33).
- 9. bored concrete pile sediment thickness measurement apparatus according to claim 8, it is characterised in thatThe bottom of the supporting mechanism (1) is provided with bottom plate (11), also, the bottom plate (11) immediately below the plummet (2) Place offers through hole；The plummet (2) is slideably arranged in the through hole.
- 10. bored concrete pile sediment thickness measurement apparatus according to claim 9, it is characterised in that outside the bottom plate (11) Wall is circumferentially provided with protrusive board (12)；The protrusive board (12) is set with the bottom plate (11) in predetermined angle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720354217.1U CN206667308U (en) | 2017-04-06 | 2017-04-06 | Bored concrete pile sediment thickness measurement apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720354217.1U CN206667308U (en) | 2017-04-06 | 2017-04-06 | Bored concrete pile sediment thickness measurement apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612373A (en) * | 2018-12-29 | 2019-04-12 | 杭州亚太建设监理咨询有限公司 | A kind of detection device of bottom hole sediment and detection method using the detection device |
| CN109778922A (en) * | 2019-02-26 | 2019-05-21 | 宁波交通工程咨询监理有限公司 | A kind of cast-in-situ bored pile stake holes sediment thickness detection device and method |
| CN113670185A (en) * | 2020-05-13 | 2021-11-19 | 南京铭创测控科技有限公司 | Resistance type sediment thickness measurement system |
-
2017
- 2017-04-06 CN CN201720354217.1U patent/CN206667308U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612373A (en) * | 2018-12-29 | 2019-04-12 | 杭州亚太建设监理咨询有限公司 | A kind of detection device of bottom hole sediment and detection method using the detection device |
| CN109612373B (en) * | 2018-12-29 | 2020-09-18 | 杭州亚太建设监理咨询有限公司 | Detection device for sediment at bottom of hole and detection method using detection device |
| CN109778922A (en) * | 2019-02-26 | 2019-05-21 | 宁波交通工程咨询监理有限公司 | A kind of cast-in-situ bored pile stake holes sediment thickness detection device and method |
| CN113670185A (en) * | 2020-05-13 | 2021-11-19 | 南京铭创测控科技有限公司 | Resistance type sediment thickness measurement system |
| CN113670185B (en) * | 2020-05-13 | 2024-05-17 | 南京铭创测控科技有限公司 | Resistance type sediment thickness measurement system |
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