CN208751541U - A kind of subgrade settlement monitoring device - Google Patents
A kind of subgrade settlement monitoring device Download PDFInfo
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- CN208751541U CN208751541U CN201821604014.4U CN201821604014U CN208751541U CN 208751541 U CN208751541 U CN 208751541U CN 201821604014 U CN201821604014 U CN 201821604014U CN 208751541 U CN208751541 U CN 208751541U
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Abstract
The utility model discloses a kind of subgrade settlement monitoring devices, including sedimentation plate, fluid level meter and liquid level tube, settling plate includes sedimentation plate ontology, water inlet pipe, outlet pipe, communicating pipe and snorkel, and lateral outlet pipe B and the equal one end insertion of water inlet pipe settle in plate ontology；One end of snorkel is connected with transverse direction outlet pipe A, and the other end is stretched out from the side of sedimentation plate ontology to be communicated with the atmosphere；Fluid level meter includes meter ontology, fixed bracket, dial gauge, buoy and buoy centering bracket, the lower half of meter ontology is connected to form linker by liquid level tube with water inlet pipe, bracket is measured to be arranged in meter ontology, dial gauge is fixed in meter ontology by fixing bracket, and the underface of dial gauge is arranged in by buoy centering bracket for buoy.The subgrade settlement monitoring device production of the utility model is simple, and durability and stability are good, can meet the requirement of long term monitoring, and Embedment and installation is easy and does not influence roadbed subsequent construction.
Description
Technical field
The utility model relates to roadbed settlement monitoring equipment technical fields, particularly, are related to a kind of subgrade settlement monitoring dress
It sets.
Background technique
In the construction process, it is indispensable link for the settlement monitoring of weak subgrade and embankment, sedimentation is carried out
The main purpose of monitoring is on the one hand to monitor the stability of roadbed during fill construction, on the other hand can be with
By analyzing settlement monitoring data, it is ensured that the settlement after construction of engineering meets design requirement.
Utility model patent ZL201521144556.4 discloses a kind of subgrade settlement monitoring device, including sliding block, L shape connect
One end of extension bar and the first water pot, L shape connecting rod is welded on the side wall of sliding block, and the other end is welded with sedimentation block, settles block
Baffle is welded on side wall, sliding block is mounted in the slideway of sliding rail, and sliding block is connect by connecting rod with piston, and piston is placed in first
The inside of water pot, and the first water pot is mounted on the bottom end of sliding rail, the first water pot is connected to connection with the second water pot by aqueduct.It is logical
Cross the transmission mechanism that sliding rail, sliding block and sedimentation block are constituted and the monitoring machine that the first water pot, the second water pot and floating ball lever meter are constituted
Structure, the subgrade settlement monitoring device have abandoned many and diverse electronic component and route, can be to subgrade settlement real-time monitoring, but the dress
Set that structure is complicated, monitoring accuracy is not high, installation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of subgrade settlement monitoring devices, to solve the subgrade settlement of the prior art
The problem that monitoring device monitoring accuracy is not high, installation is inconvenient.
To achieve the above object, the utility model provides a kind of subgrade settlement monitoring device, including sedimentation plate, liquidometer
Measuring device and liquid level tube, the sedimentation plate include sedimentation plate ontology, water inlet pipe, outlet pipe, communicating pipe and snorkel, the water inlet pipe
It is inserted into the sedimentation plate ontology with the equal one end of outlet pipe, the water inlet pipe with the outlet pipe by being connected the communicating pipe；
One end of the snorkel is connected to the outlet pipe, and the other end of the snorkel is stretched out from the side of the sedimentation plate ontology
It is communicated with the atmosphere；The fluid level meter includes meter ontology, fixed bracket, dial gauge, buoy and buoy centering bracket, institute
The lower half for stating meter ontology is connected to form linker by the liquid level tube with the water inlet pipe, the measurement bracket setting
In the meter ontology, the dial gauge is fixed in the meter ontology by the fixed bracket, and the buoy is logical
Cross the underface that the dial gauge is arranged in the buoy centering bracket.
Further, the sedimentation plate ontology includes pedestal and the column that the base top center is arranged in, the bottom
Seat is formed with the column by concrete integral preform, and the height of the column is estimate sedimentation value 1.2~1.5 of measured point
Times.
Further, the outlet pipe include upper lateral outlet pipe A, the water outlet transverse tube B under and connection described in
The vertical outlet pipe of lateral outlet pipe A and the lateral outlet pipe B, the transverse direction outlet pipe A and the vertical outlet pipe are all provided with
It sets in the sedimentation plate ontology, the top of the water inlet pipe, and the lateral outlet pipe B is arranged in the transverse direction outlet pipe B
Part is located in the sedimentation plate ontology, and the water inlet pipe with the transverse direction outlet pipe A by being connected the communicating pipe；It is described into
Water pipe and the transverse direction outlet pipe B are located at the external the same side for being partially in the sedimentation plate ontology of the sedimentation plate sheet.
Further, the thickness of the protective layer of the sedimentation plate ontology is no less than 20mm；The length and width of the pedestal
It is equal, the pedestal with a thickness of 8~15cm；The length and width of the column is 18~22cm.
Further, the water inlet pipe, outlet pipe internal diameter be respectively less than the internal diameter of the communicating pipe, the water inlet pipe and institute
State outlet pipe internal diameter is equal and the internal diameter of the two is 15~28mm, the internal diameter of the communicating pipe is 45~60mm.
Further, the meter ontology is made of at least one side wall of transparent material of transparent material, the meter
The sidewall bottom of measuring device ontology is equipped with metering water outlet, and the water inlet of the metering water outlet and the water inlet pipe passes through the liquid
Position Guan Liantong.
Further, the fixed bracket includes two I-shaped steelframes being oppositely arranged and two i shaped steels
Two vertical poles that frame is respectively connected with and the cross bar with two vertical pole lateral connections；The I-shaped steelframe includes top plate, bottom
The both ends of plate and riser, the top plate and bottom plate are connected with the inner wall of the meter ontology respectively, and the riser is equipped with
Multiple first connecting holes；The upper section of the vertical pole is equipped with multiple second connecting holes compatible with first connecting hole, described
The lower section of vertical pole is thread segment；The cross bar is equipped with two the first through holes and at its center second positioned at its both ends
Through hole；The thread segment of the vertical pole is arranged through first through hole, and the lower plunger of the dial gauge runs through described second
Through hole setting.
Further, the buoy centering bracket includes limit annulus and four gag lever posts, and four gag lever posts are with institute
The center for stating limit annulus is that axis is distributed in the lateral wall for limiting annulus, and the every gag lever post is far from the limit
One end of annulus is equipped with rubber block；The buoy centering bracket can be moved up and down along the inner wall of the meter ontology.
Further, the buoy includes floating ball, mark tail and mark foot, and the floating ball is sphere made of PMI foam, described
Mark tail and mark foot are made of a stainless steel, and the stainless steel runs through the centre of sphere of the floating ball, and upper part stretches out floating ball 15
For~25mm as mark tail, 80~100mm of floating ball is stretched out as mark foot in its underpart；When settlement monitoring, the lower part of the mark foot is run through
The limit annulus of the buoy centering bracket is arranged.
Further, the subgrade settlement monitoring device further includes having the chassis for being set to fluid level meter bottom, described
Chassis includes cross support plate and the limited post on the support plate quadrangle.
Compared with the prior art, the utility model has the following beneficial effects:
(1), a kind of subgrade settlement monitoring device of the utility model, including sedimentation plate, fluid level meter and liquid level tube, sink
Dropping plate includes sedimentation plate ontology, water inlet pipe, outlet pipe, communicating pipe and snorkel, and water inlet pipe and the equal one end insertion of outlet pipe settle
In plate ontology, water inlet pipe with outlet pipe by being connected communicating pipe；One end of snorkel is connected to outlet pipe, the other end of snorkel
It stretches out and is communicated with the atmosphere from the side of sedimentation plate ontology；Fluid level meter includes meter ontology, fixed bracket, dial gauge, floats
Mark and buoy centering bracket；In the structure, sedimentation plate is arranged in roadbed, and fluid level meter is arranged in subgrade settlement coverage
Except, the metering water outlet of meter ontology is connected to the water inlet of water inlet pipe by liquid level tube；When settlement monitoring, sedimentation plate with
Measuring point settles together, causes the liquid level in fluid level meter to decline, and then percentage meter reading changes in meter ontology, from
And obtain settling amount.The subgrade settlement monitoring device production of the utility model is simple, and durability and stability are good, can meet long-term
The requirement of monitoring, Embedment and installation are easy and do not influence roadbed subsequent construction.
(2), plate ontology is settled in the utility model includes pedestal and the column being set on the base, lateral outlet pipe B and
One end of water inlet pipe is located in pedestal, and the other end of lateral outlet pipe B and water inlet pipe is located at outside pedestal, lateral outlet pipe A setting
In column.In the structure setting, plate ontology is settled by pedestal and column two parts and constitutes " ⊥ " shape, and communicating pipe is vertically arranged
In column, sedimentation plate ontology it is structurally reasonable, the top of column therefore is not influenced without departing from the top surface of roadbed when Embedment and installation
Roadbed subsequent construction.
(3), in the utility model, the water inlet of water inlet pipe and the water outlet of outlet pipe are located at the same side of pedestal；Water inlet
Pipe and outlet pipe are located in same vertical plane, and the structure setting is convenient for the sedimentation plate and is located at except subgrade settlement coverage
Fluid level meter is connected, simple and reasonable, practical using convenience.
(4), in the utility model, fixed bracket includes two I-shaped steelframes being oppositely arranged and two i shaped steels
Two vertical poles and the cross bar with two vertical pole lateral connections that frame is respectively connected with；I-shaped steelframe includes top plate and bottom plate and riser,
The both ends of top plate and bottom plate are connected with the inner wall of meter ontology respectively, and riser is equipped with multiple first connecting holes；Vertical pole
Upper section is equipped with multiple second connecting holes compatible with the first connecting hole, and the lower section of vertical pole is thread segment；Cross bar, which is equipped with, to be located at
Two first through holes and the second through hole at its center at its both ends；The thread segment of vertical pole is set through the first through hole
It sets, the lower plunger of dial gauge is arranged through the second through hole.The fixing rack structure setting of the structure rationally, and can adjust vertical pole
With the positional relationship of cross bar.
(5), in the utility model, buoy centering bracket includes limit annulus and four gag lever posts, and four gag lever posts are to limit
The center of circle of position ring is the lateral wall that axis is distributed in limit annulus, and every gag lever post is equipped with rubber far from one end of limit annulus
Blob of viscose；Buoy centering bracket can be moved up and down along the inner wall of meter ontology；The mark tail end of buoy offers in the structure
One hemispherical groove, dial indicator measuring head withstands the groove when settlement monitoring, and buoy centering bracket ensures floating ball and dial gauge
Correspond to up and down, improve measurement accuracy.
(6), in the utility model, subgrade settlement monitoring device further includes having the chassis for being set to fluid level meter bottom,
The chassis includes cross support plate and the limited post on support plate quadrangle.When fluid level meter is installed, first chassis is consolidated
Due on the concrete reference stake being arranged in except roadbed coverage, then four circles on the ontology bottom plate of meter ontology
Hole is aligned with four limited posts on chassis, is fixed respectively with gasket and nut up and down；The structure is fixed convenient for fluid level meter,
It is easy for construction.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is a kind of structural schematic diagram of subgrade settlement monitoring device of the utility model；
Fig. 2 is the right side structural representation that plate is settled in the utility model；
Fig. 3 is the structural schematic diagram of I-shaped steelframe in the utility model；
Fig. 4 is the structural schematic diagram of vertical pole in the utility model；
Fig. 5 is the structural schematic diagram of cross bar in the utility model；
Fig. 6 is the structural schematic diagram of buoy in the utility model；
Fig. 7 is the structural schematic diagram of centralising device in the utility model；
Wherein, 1, sedimentation plate, 1.1, sedimentation plate ontology, 1.11, pedestal, 1.12, column, 1.2, water inlet pipe, 1.3, water outlet
Pipe, 1.31, lateral outlet pipe A, 1.32, water outlet transverse tube B, 1.33, vertical outlet pipe, 1.4, communicating pipe, 1.5, snorkel, 2, liquid
Position meter, 2.1, meter ontology, 2.11, metering water outlet, 2.2, fixed bracket, 2.21, I-shaped steelframe, 2.221, the
One connecting hole, 2.22, vertical pole, the 2.221, second connecting hole, 2.23, cross bar, the 2.231, first through hole, 2.232, second runs through
Hole, 2.3, dial gauge, 2.4, buoy, 2.41, floating ball, 2.42, mark tail, 2.43, mark foot, 2.5, buoy centering bracket, 2.51, limit
Circle of position ring, 2.52, gag lever post, 2.53, rubber block, 3, liquid level tube, 4, chassis.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be according to power
Benefit requires to limit and the multitude of different ways of covering is implemented.
Referring to Fig. 1 to Fig. 7, a kind of subgrade settlement monitoring device of the utility model, including sedimentation plate 1, fluid level meter 2
With liquid level tube 3, settling plate includes settling plate ontology 1.1, water inlet pipe 1.2, outlet pipe 1.3, communicating pipe 1.4 and snorkel 1.5, out
Water pipe includes in upper lateral outlet pipe A1.31, the water outlet transverse tube B1.32 under and being connected to transverse direction outlet pipe A and laterally going out
The vertical outlet pipe 1.33 of water pipe B, water outlet transverse tube B are L-type pipe, and lateral outlet pipe A and vertical outlet pipe are arranged at sedimentation plate
In ontology, the top of water inlet pipe, and transverse direction outlet pipe B and the equal one end insertion sedimentation plate sheet of water inlet pipe is arranged in lateral outlet pipe B
In vivo, water inlet pipe with transverse direction outlet pipe A by being connected communicating pipe；One end of snorkel 1.5 is connected with transverse direction outlet pipe A, separately
One end is stretched out from the side of sedimentation plate ontology to be communicated with the atmosphere；Fluid level meter include meter ontology 2.1, fixed bracket 2.2,
The lower half of dial gauge 2.3, buoy 2.4 and buoy centering bracket 2.5, meter ontology is connected to shape with water inlet pipe by liquid level tube
It at linker, measures bracket and is arranged in meter ontology, dial gauge is fixed in meter ontology by fixing bracket, and buoy is logical
Cross the underface that dial gauge is arranged in buoy centering bracket.It settles plate to be arranged in roadbed, fluid level meter setting is heavy in roadbed
It drops except coverage, the metering water outlet of meter ontology is connected to the water inlet of water inlet pipe by liquid level tube；Settlement monitoring
When, sedimentation plate is settled with measuring point, causes the liquid level in fluid level meter to decline, the percentage meter reading hair in fluid level meter
It is raw to change, to obtain settling amount.The subgrade settlement monitoring device production of the utility model is simple, and durability and stability are good,
The requirement of long term monitoring can be met, Embedment and installation is easy and does not influence roadbed subsequent construction.
Referring to fig. 2, sedimentation plate ontology includes pedestal 1.11 and the column 1.12 that base top center is arranged in, pedestal with stand
Column is formed by concrete integral preform, the height of column be 1.2~1.5 times for estimating sedimentation value of measured point, seat and column by
Concrete integral preform forms.Water inlet pipe, outlet pipe, communicating pipe and the pre-buried setting of snorkel are in sedimentation plate ontology.
In the present embodiment, one end of lateral outlet pipe B and water inlet pipe is located in pedestal, lateral outlet pipe B and water inlet pipe
The other end be located at outside pedestal, lateral outlet pipe A is arranged in column.The water inlet of water inlet pipe and the water outlet of outlet pipe are located at
The same side of plate ontology is settled, and water inlet pipe and outlet pipe are located in same vertical plane, sunk convenient for the sedimentation plate with positioned at roadbed
Fluid level meter except drop coverage is connected, simple and reasonable, practical using convenience.
In the present embodiment, snorkel includes the vertical snorkel A, horizontal communication pipe A, vertical snorkel B being sequentially connected
It is connected with horizontal communication pipe B, vertical snorkel A with transverse direction outlet pipe A, vertical snorkel B is connected with transverse direction outlet pipe B, laterally
Snorkel B is L-type pipe and the lower end for being connected to vertical snorkel B.Preferably, water outlet transverse tube B and horizontal communication pipe B is located at
The top two sides of water inlet pipe.
In the present embodiment, the thickness for settling the protective layer of plate ontology is no less than 20mm, i.e. concrete settlement plate ontology
The thickness of outer surface to the concrete layer for burying each outer tube surface inside it is no less than 20mm, preferably 20~50mm；It should
Structure setting, to form the protection to each stainless steel tube, can effectively ensure that sedimentation plate by the thickness of limitation concrete cover
Intensity, so that the sedimentation plate durability and stability of the utility model are good.The length of pedestal is 50cm, width 50cm, thickness
For 10cm；The cross section of column is rectangular configuration, and length and width is 20cm, and column vertical height is estimated by measured point
Sedimentation value determines.
In the present embodiment, water inlet pipe, outlet pipe internal diameter be respectively less than the internal diameter of communicating pipe, water inlet pipe and outlet pipe it is interior
Diameter is equal and the internal diameter of the two is 15~28mm, and the internal diameter of communicating pipe is 45~60mm.Preferably, water inlet pipe, outlet pipe it is interior
Diameter is respectively less than the internal diameter of communicating pipe, and the internal diameter of water inlet pipe and outlet pipe is 20mm, and the internal diameter of communicating pipe is 50mm.In the structure,
The internal diameter of communicating pipe is greater than the internal diameter of water inlet pipe, outlet pipe, and sedimentation plate is connected with the fluid level meter being fixed on reference stake
After constituting settlement monitoring device, so that the water level of sedimentation intralamellar part too fast will not increase when measurement, structure setting is reasonable, user
Just.
In the present embodiment, a side wall of meter ontology is made of organic glass, other three side walls and ontology bottom
Plate is made of stainless steel.Meter body dimension is preferably 20 × 200 × 800mm, and ontology base plate size is 300 × 300mm, this
Body bottom plate respectively opens a circular hole on four angles.The sidewall bottom of meter ontology is equipped with metering water outlet 2.11, measures water outlet
It is connected to the water inlet of water inlet pipe 1.2 by liquid level tube.Fixed bracket include two I-shaped steelframes 2.21 being oppositely arranged, with
Two vertical poles 2.22 that two I-shaped steelframes are respectively connected with and the cross bar 2.23 with two vertical pole lateral connections；I-shaped steelframe
Including top plate and bottom plate and riser, the both ends of top plate and bottom plate are connected with the inner wall of meter ontology respectively, and riser is equipped with more
A first connecting hole 2.211；The upper section of vertical pole is equipped with multiple second connecting holes 2.221 compatible with the first connecting hole, vertical pole
Lower section be thread segment；Two the first through holes 2.231 and at its center second that cross bar is equipped with positioned at its both ends pass through
Perforation 2.232；The thread segment of vertical pole is arranged through the first through hole, and is fixed with matched screw thread and gasket；Under dial gauge
Inserted link is fixedly installed through the second through hole.
In the present embodiment, buoy centering bracket includes limit annulus 2.51 and four gag lever posts 2.52, four gag lever posts
Center to limit annulus is distributed in the lateral wall for limiting annulus as axis, and every gag lever post is set far from one end of limit annulus
There is rubber block 2.53；Buoy centering bracket and meter ontology position in the horizontal direction are relatively fixed, but it can be along metering
The inner wall of device ontology moves up and down.Preferably, buoy centering bracket is made of flexible steel, and four angles respectively install one
The rubber block of a 20 × 20 × 20mm, center set the limit annulus of a diameter 15mm, and circular inner wall is smooth.Centering bracket is fixed
It on the side wall of meter ontology and can move up and down, the mark underfooting portion of buoy passes through the centering carriage center when settlement monitoring
Limit annulus.
In the present embodiment, buoy includes floating ball 2.41, mark tail 2.42 and mark foot 2.43, and floating ball is PMI (polymethyl
Acid imide foam, abbreviation PMI) sphere made of foam, mark tail and mark foot be made of same root stainless steel, and stainless steel runs through
The centre of sphere of floating ball, upper part stretch out 15~25mm of floating ball as mark tail, and 80~100mm of floating ball is stretched out as mark foot in its underpart；It is heavy
When drop monitoring, the mark underfooting portion of buoy passes through limit annulus.The mark tail end of buoy opens up a hemispherical groove, settlement monitoring
When dial indicator measuring head withstand the groove.Preferably, floating ball be PMI foam made of diameter 6cm sphere, mark tail and mark foot by
A piece diameter 10mm, long 170mm stainless steel be made, by this stainless steel run through floating ball the centre of sphere, upper part stretch out floating ball
For 20mm as mark tail, floating ball 90mm is stretched out as mark foot in lower part, forms buoy after fixed.
In the present embodiment, subgrade settlement monitoring device further includes having the chassis 4 for being set to fluid level meter bottom, the bottom
Frame includes cross support plate and the limited post on support plate quadrangle；Preferably, which is threaded reinforcing bar.Installation
When fluid level meter, first chassis is fixed on the concrete reference stake being arranged in except roadbed coverage, then meter
Four circular holes on the ontology bottom plate of ontology are aligned with four limited posts on chassis, are fixed respectively with gasket and nut up and down；
The structure setting is reasonable, easy for construction.
After the subgrade settlement monitoring device of the utility model is installed, before starting settlement monitoring, liquidometer should be first adjusted
Nut on measuring device moves up and down meter ontology, and liquid level at the beginning of the meter intrinsic beginning is kept to be located at body upper part.When heavy
Drop close to dial gauge range when, adjust dial gauge where cross bar, so that it is moved down the distance for being approximately equal to settling amount along vertical pole, and
By the new reading of dial gauge at this time as sedimentation value at that time.
The subgrade settlement monitoring device of the utility model is designed using liquid level principle, is mainly based upon buoy and percentage
Table display reading, buoy position change with liquid level and are changed, so as to cause the change of percentage meter reading.The device precision
It is consistent with percentage meter accuracy, there is outstanding measurement accuracy.Dial gauge can be moved up and down with cross bar, and guarantee has enough amounts
Journey.The utility model is the significant improvement to existing sedimentation plate and liquidometer.The subgrade settlement monitoring device system of the utility model
Make simple, durability and stability are good, can meet the requirement of long term monitoring, and Embedment and installation is easy and does not influence that roadbed is subsequent to be applied
Work.
Settlement monitoring is carried out using the subgrade settlement monitoring device of the utility model, the specific steps are as follows:
(1), concrete settlement plate is installed: " ⊥ " shape sedimentation plate is placed in measuring point, when placement will guarantee sedimentation board bottom seat
Level uses cement stabilization after leveling.
(2), connect snorkel and inlet tube and outlet tube: sedimentation plate is equipped with water inlet pipe, outlet pipe and snorkel, by snorkel
Stretch out except roadbed and be connected with atmosphere, water inlet pipe and outlet pipe by two sections of liquid lines from the same side outflow roadbed of sedimentation plate it
Outside, liquid line is embedded in the soil body, embedded height will be as far as possible lower than the height of the pedestal of sedimentation plate.
(3), install fluid level meter: reference stake is buried in the position except roadbed coverage, and the height of reference stake is about
After installing chassis and fluid level meter on reference stake, the top of meter ontology and the top of sedimentation plate are in same level
On.After having buried reference stake, chassis is fixed on reference stake and is leveled, then is fixed with cement.Fluid level meter is mounted on
On chassis, the liquid line of water inlet pipe on connection sedimentation plate is connected with the water outlet 2.11 of meter ontology.
(4), it reads: first slowly adding water into fluid level meter, when water is flowed out from the liquid line being connected with outlet pipe,
Stop plus water, standing to liquid level stabilizing read percentage meter reading.Single reading, dial gauge difference of reading are carried out at regular intervals
Value is this section of time settlement amount.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of subgrade settlement monitoring device, which is characterized in that including settling plate (1), fluid level meter (2) and liquid level tube (3),
The sedimentation plate includes sedimentation plate ontology (1.1), water inlet pipe (1.2), outlet pipe (1.3), communicating pipe (1.4) and snorkel
(1.5), the water inlet pipe and the equal one end of outlet pipe are inserted into the sedimentation plate ontology, the water inlet pipe by the communicating pipe and
The outlet pipe is connected；One end of the snorkel is connected to the outlet pipe, and the other end of the snorkel is from the sedimentation
The side of plate ontology, which is stretched out, to be communicated with the atmosphere；The fluid level meter includes meter ontology (2.1), fixed bracket (2.2), hundred
Point table (2.3), buoy (2.4) and buoy centering bracket (2.5), the lower half of the meter ontology by the liquid level tube and
Water inlet pipe (1.2) connection forms linker, and measurement bracket is arranged in the meter ontology, and the dial gauge is by described
Fixed bracket is fixed in the meter ontology, and the dial gauge is arranged in by the buoy centering bracket in the buoy
Underface.
2. subgrade settlement monitoring device according to claim 1, which is characterized in that the sedimentation plate ontology includes pedestal
(1.11) and the column (1.12) at the base top center is set, the pedestal and the column are by concrete integral preform
It forms, the height of the column is 1.2~1.5 times for estimating sedimentation value of measured point.
3. subgrade settlement monitoring device according to claim 1, which is characterized in that the outlet pipe includes in upper transverse direction
Outlet pipe A (1.31), the water outlet transverse tube B (1.32) under and the connection transverse direction outlet pipe A and the transverse direction outlet pipe B's
Vertical outlet pipe (1.33), the transverse direction outlet pipe A and the vertical outlet pipe are arranged in the sedimentation plate ontology, described
The top of the water inlet pipe is arranged in lateral outlet pipe B, and the lateral outlet pipe part B is located in the sedimentation plate ontology,
The water inlet pipe with the transverse direction outlet pipe A by being connected the communicating pipe；The water inlet pipe and the transverse direction outlet pipe B are located at
The external the same side for being partially in the sedimentation plate ontology of the sedimentation plate sheet.
4. subgrade settlement monitoring device according to claim 2, which is characterized in that the protective layer of the sedimentation plate ontology
Thickness is no less than 20mm；The length and width of the pedestal is equal, the pedestal with a thickness of 8~15cm；The length of the column
Degree and width are 18~22cm.
5. subgrade settlement monitoring device according to claim 4, which is characterized in that the internal diameter of the water inlet pipe, outlet pipe
The internal diameter of the internal diameter of the respectively less than described communicating pipe, the water inlet pipe and the outlet pipe is equal and the internal diameter of the two be 15~
28mm, the internal diameter of the communicating pipe are 45~60mm.
6. subgrade settlement monitoring device according to claim 1, which is characterized in that at least one of the meter ontology
Side wall is made of transparent material, and the sidewall bottom of the meter ontology is equipped with metering water outlet (2.11), the metering water outlet
Mouth is connected to the water inlet of the water inlet pipe (1.2) by the liquid level tube.
7. subgrade settlement monitoring device according to claim 6, which is characterized in that the fixed bracket includes being oppositely arranged
Two I-shaped steelframes (2.21), two vertical poles (2.22) being respectively connected with two I-shaped steelframes and with two institutes
State the cross bar (2.23) of vertical pole lateral connection；The I-shaped steelframe includes top plate and bottom plate and riser, the top plate and bottom plate
Both ends are connected with the inner wall of the meter ontology respectively, and the riser is equipped with multiple first connecting holes (2.211)；It is described
The upper section of vertical pole is equipped with multiple second connecting holes (2.221) compatible with first connecting hole, and the lower section of the vertical pole is
Thread segment；Two the first through holes (2.231) and at its center second that the cross bar is equipped with positioned at its both ends are run through
Hole (2.232)；The thread segment of the vertical pole is arranged through first through hole, and the lower plunger of the dial gauge is through described the
The setting of two through holes.
8. subgrade settlement monitoring device according to claim 6, which is characterized in that the buoy centering bracket includes limit
Annulus (2.51) He Sigen gag lever post (2.52), four gag lever posts are distributed in institute as axis using the center of the limit annulus
The lateral wall of limit annulus is stated, and the every gag lever post is equipped with rubber block (2.53) far from one end of the limit annulus；Institute
Stating buoy centering bracket can move up and down along the inner wall of the meter ontology.
9. subgrade settlement monitoring device according to claim 8, which is characterized in that the buoy include floating ball (2.41),
Tail (2.42) and mark foot (2.43) are marked, the floating ball is sphere made of PMI foam, and the mark tail and mark foot are by a stainless steel
Bar is made, and the stainless steel runs through the centre of sphere of the floating ball up and down, and upper part stretches out 15~25mm of floating ball as mark tail
(2.42), 80~100mm of floating ball is stretched out as mark foot (2.43) in its underpart；When settlement monitoring, institute is run through in the lower part of the mark foot
State limit annulus (2.51) setting of buoy centering bracket.
10. according to the described in any item subgrade settlement monitoring devices of claim 6-9, which is characterized in that described further includes setting
It is placed in the chassis (4) of the fluid level meter bottom, the chassis includes cross support plate and is located at the support plate quadrangle
On limited post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821604014.4U CN208751541U (en) | 2018-09-29 | 2018-09-29 | A kind of subgrade settlement monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141352A (en) * | 2018-09-29 | 2019-01-04 | 中南大学 | A kind of subgrade settlement monitoring device |
| CN114264282A (en) * | 2021-12-27 | 2022-04-01 | 江苏劲驰电力工程有限公司 | Power grid construction settlement monitoring device suitable for multi-texture soil |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141352A (en) * | 2018-09-29 | 2019-01-04 | 中南大学 | A kind of subgrade settlement monitoring device |
| CN114264282A (en) * | 2021-12-27 | 2022-04-01 | 江苏劲驰电力工程有限公司 | Power grid construction settlement monitoring device suitable for multi-texture soil |
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