CN207499008U - A kind of centralising device for high strain monitoring - Google Patents
A kind of centralising device for high strain monitoring Download PDFInfo
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- CN207499008U CN207499008U CN201721533697.4U CN201721533697U CN207499008U CN 207499008 U CN207499008 U CN 207499008U CN 201721533697 U CN201721533697 U CN 201721533697U CN 207499008 U CN207499008 U CN 207499008U
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Abstract
A kind of centralising device for high strain monitoring, it is made of arc test specimen, stay bolt, lag bolt, nut, formula level meter, laser range finder, arc test specimen, lag bolt, nut respectively have identical more, stay bolt has identical three, formula level meter has identical two, laser range finder has identical three, more arc test specimens are linked together by lag bolt, stay bolt, nut, two formula level meters are lain in respectively in the middle part of more arc test specimens on the upside of left and right ends, and three laser range finders are individually placed on the nut of three stay bolts.The utility model is simple in structure, it is easy to carry, assembling it is convenient；Measurement accuracy is not influenced by outdoor environment and human factor range estimation error in test, can be precisely aligned the center of weight and foundation pile, be improved detection efficiency, it is ensured that vertically stable centering hammers foundation pile to weight；Testing staff's detection ensure that testing staff's personal safety, reduce security risk in the place far from weight, foundation pile in use.
Description
Technical field
The utility model is related to building pile foundation test equipment technical field, the centering dress of particularly a kind of high strain monitoring
It puts.
Background technology
In building field, high strain monitoring is the basic working procedure before weight hammering pile foundation, wherein weight center and foundation pile pair
In be the key that one step of detection again, in existing measuring technology, typically using operator station below weight, estimate weight and
The centering situation of foundation pile, then weight operating personnel are fed back to adjust the position of weight, since personnel station is below weight, weight
If whereabouts can cause unpredictable serious consequence, the personal safety of testing staff is seriously endangered, and due to being complete
Artificial range estimation operation, speed is slow, precision is not also high, and often gained bearing data error is very big.Based on above-mentioned, provide a kind of endless
It is complete to carry out weight center and foundation pile centering by artificial range estimation, and can guarantee the weight center of testing staff's safety and foundation pile centering
Equipment seems particularly necessary.
Utility model content
In order to which its weight center of existing high strain monitoring is overcome to be brought with fully relying on artificial visual detection in foundation pile pair
Various drawbacks, the utility model provided using two formula level meters and three laser range finders, arc test specimen as master
Centering tool is wanted, when carrying out centering process with reference to other component, does not need to personnel station in weight in the following, also without testing staff
Using range estimation as main means, thus reach and ensured that testing staff's personal safety and centering testing result are accurately a kind of
The centralising device of high strain monitoring.
Technical solution is used by the utility model solves its technical problem：
A kind of centralising device of high strain monitoring, it is characterised in that by arc test specimen, stay bolt, lag bolt, nut, formula
Level meter, laser range finder are formed, and arc test specimen has more, and stay bolt has identical three, and lag bolt is than arc test specimen sum
Two few, nut number of elements is consistent with stay bolt, the total number of elements of lag bolt, and more arc test specimens are connected by lag bolt, stay bolt, nut
It is connected together, formula level meter has identical two, and two formula level meters lie in left and right in the middle part of more arc test specimens respectively
On the upside of both ends, laser range finder has identical three, and three laser range finders are individually placed on the nut of three stay bolts.
Every arc test specimen includes arc tablet and upper semi-circle tablet, lower half circle tablet, the left and right two of arc tablet
End is semicircular structure, and upper semi-circle tablet, lower half circle tablet inner end are semicircular structures, the both ends of arc tablet respectively with it is upper
Semicircle tablet, the connection of lower half circle tablet inner end, arc tablet are an integral structure with upper semi-circle tablet, lower half circle tablet, on
Semicircle tablet is located on the upside of the left end of arc tablet, and lower half circle tablet is located on the downside of the right end of arc tablet, a left side for arc tablet
After right both ends are connect respectively with upper semi-circle tablet, lower half circle tablet inner end, the both ends of arc tablet respectively with upper semi-circle tablet,
Lower half circle tablet inner end forms a circular through hole.
The arc slab-thickness of every arc test specimen is between 40-200mm, width is between 40-300mm, upper half
Justify the diameter of tablet, lower half circle tablet equal to the width of arc tablet, upper semi-circle tablet, the lower half circle tablet of every arc test specimen
Thickness is equal to the thickness of 0.5 times of arc tablet, the both ends of arc tablet respectively with upper semi-circle tablet, lower half circle tablet inner end group
Into after a circular through hole, circular through hole internal diameter is equal to the diameter of upper semi-circle tablet, 0.5-0.9 times of lower half circle tablet, through-hole
The center of circle two and upper semi-circle tablet, center of lower half circle tablet before and after arc tablet left and right ends.
A diameter of weight diameter of the more arc test specimens or 2-4 times of the length of side, number are n (n is even number), and arc is put down
The central angle of plate is 180 °/n.
When the more arc test specimens are linked together by lag bolt, stay bolt, nut, wherein arc test specimen
Upper semi-circle tablet is ridden over above the lower half circle tablet of an adjacent arc test specimen, and two through-holes of two semicircle tablets are same
Concentric round tube hole is superimposed as in perpendicular, concentric round tube hole is from top to bottom passed through by a bolt, a nut screws in spiral shell
Bolt external screw thread links together adjacent two arc test specimens.
After the more arc test specimens are linked together by lag bolt, stay bolt, nut, more arc test specimen compositions one
A semicircle, first stay bolt are located at the first arc test specimen forepart in leftmost side through hole, and second stay bolt is located at most right
The first arc test specimen forepart in side through hole, third stay bolt are located at intermediate two adjacent arc test specimen through holes.
The length of the stay bolt is 3-10 times of arc test specimen arc slab-thickness, and the length of lag bolt is arc tablet
1.2-2 times of thickness.
When described two formula level meters are placed in the middle part of more arc test specimens respectively on the upside of left and right ends, formula level meter
It lies on the arc tablet of the symmetrical two arc test specimens of intermediate stay bolt.
The horizontal position of the semicircle device of the more arc test specimens composition on the ground passes through two formula level meters
It is adjusted with stay bolt.
The utility model advantageous effect is：When the utility model is used, first, three points of label on the dolly of foundation pile
A ', B ', C ', wherein A ' C ' are by the diameter of center of circle O ', O ' B ' ⊥ A ' C；Equally three point A " of weight lower surface label,
B ", C " (A " C " are diameters when weight is cylinder, and A " C " are diagonal when weight is cube)；The utility model combined is enclosed again
Be wound on foundation pile one end, it is horizontal positioned on the ground, in three stay bolt upper ends place laser range finder position be respectively labeled as
A, B, C, the distance of dolly mark point is measured with laser range finder, and adjustment the utility model causes AA '=BB '=CC ', then pass through item
Formula level meter and stay bolt adjust the horizontal position of the utility model, reach and meet AA '=BB '=CC ', are finally existed with laser range finder
The distance of weight mark point is measured at stay bolt, operator is instructed to move the position of weight so that AA "=BB "=CC ", this
Sample had not only precisely aligned the center of weight and foundation pile, but also determined that weight lower surface is parallel with the utility model, that is, ensured that weight can hang down
Straight smoothly centering hammering foundation pile.The utility model is simple in structure, and used unit is few, easy to carry, assembling is convenient；In test
Measurement accuracy is not influenced by outdoor environment and human factor range estimation error, can be precisely aligned the center of weight and foundation pile, be carried
High detection efficiency, it is ensured that the vertical stable centering hammering foundation pile of weight；Testing staff's detection is from weight, foundation pile in use
Far place ensure that the personal safety of testing staff, reduce security risk.The utility model, which has, widely uses model
It encloses, either cylinder weight, solid pile or cube weight, hollow pile, all with good applicability.Based on above-mentioned, so
The application prospect that the utility model has had.
Description of the drawings
The utility model is further described in conjunction with the embodiments below in conjunction with the accompanying drawings.
Fig. 1 is the utility model wherein arc test specimen structure diagram；
Fig. 2 is the utility model overall structure diagram；
Fig. 3 is the utility model entirety overlooking the structure diagram；
Fig. 4 is novel whole positive structure diagram；
Fig. 5 is that the utility model uses schematic diagram.
Specific embodiment
Fig. 1,2,3,4, shown in, a kind of centralising device of high strain monitoring, by arc test specimen 1, stay bolt 2, lag bolt
3rd, nut 4, formula level meter 5, laser range finder 6 are formed, and arc test specimen 1 has 12, and stay bolt 2 has identical three, short
Bolt 3 is two fewer than 1 sum of arc test specimen, and 4 number of elements of nut is consistent with stay bolt 2,3 total number of elements of lag bolt, 12 arc examinations
Part 1 is linked together by lag bolt, stay bolt 2, nut 3；Formula level meter 5 has identical two, two formula level meters 5
It lies in respectively on the upside of 12 1 middle part left and right ends of arc test specimen, laser range finder 6 has identical three, three Laser Measurings
Distance meter 6 is individually placed on the nut of three stay bolts 2.
Shown in Fig. 1,2,3,4, every arc test specimen 1 includes arc tablet 1-1 and upper semi-circle tablet 1-2, lower half circle are put down
The left and right ends of plate 1-3, arc tablet 1-1 are semicircular structures, and upper semi-circle tablet 1-2, lower half circle tablet 1-3 inner ends are half
Circular configuration, the both ends of arc tablet 1-1 are connect respectively with upper semi-circle tablet 1-2, lower half circle tablet 1-3 inner ends, and arc is put down
Plate 1-1 and upper semi-circle tablet 1-2, lower half circle tablet 1-3 are an integral structure, and upper semi-circle tablet 1-2 is located at arc tablet 1-1's
On the upside of left end, lower half circle tablet 1-3 is located at the right end downside of arc tablet 1-1, the left and right ends of arc tablet 1-1 respectively with it is upper
After semicircle tablet 1-2, the connection of lower half circle tablet 1-3 inner ends, the both ends of arc tablet 1-1 respectively with upper semi-circle tablet 1-2, under
Semicircle tablet 1-3 inner ends form a circular through hole.Arc tablet 1-1 thickness 60mm, the width of every arc test specimen 1
Width (100mm) of the diameter equal to arc tablet 1-1 of 100mm, upper semi-circle tablet 1-2, lower half circle tablet 1-3, every arc
Upper semi-circle tablet 1-2, the lower half circle tablet 1-3 thickness of test specimen are equal to the thickness (30mm) of 0.5 times of arc tablet, arc tablet 1-
After 1 both ends form a circular through hole with upper semi-circle tablet 1-2, lower half circle tablet 1-3 inner ends respectively, circular through hole internal diameter
Equal to upper semi-circle tablet 1-2, the diameter (60mm) of 0.6 times of lower half circle tablet, the center of circle of through-hole is in arc tablet 1-1 left and right ends
Front and rear two and upper semi-circle tablet 1-2, lower half circle tablet 1-3 center.7 diameter of a diameter of weight of arc test specimen 1
Or 3 times, number 12 of the length of side, the central angle of arc tablet 1-1 is 15 °.12 arc test specimens 1 pass through lag bolt 3, long spiral shell
When bolt 2, nut 4 link together, wherein the upper semi-circle tablet 1-2 of an arc test specimen is ridden under an adjacent arc test specimen
Above semicircle tablet 1-3, two through-holes of two semicircle tablets are superimposed as concentric round tube hole in same perpendicular, pass through
One bolt from top to bottom passes through concentric round tube hole, and a nut screws in bolt external screw thread, adjacent two arc test specimens 1 are connected
Together.After more arc test specimens 1 are linked together by lag bolt 3, stay bolt 2, nut 4, the more compositions of arc test specimen 1 one
A semicircle, first stay bolt 2 are located at 1 forepart through hole of the arc test specimen of the leftmost side first, and second stay bolt 2 is located at most
First, right side arc test specimen, 1 forepart through hole, third stay bolt 2 are located at intermediate two adjacent 1 through holes of arc test specimen.It is long
The length of bolt 2 is 6 times (360mm) of arc test specimen arc tablet 1-1 thickness, and the length of lag bolt 3 is thick for arc tablet 1-1
1.5 times (90mm) of degree.When two formula level meters 5 are placed in respectively on the upside of 12 1 middle part left and right ends of arc test specimen, item
Formula level meter 5 is lain on the arc tablet 1-1 of intermediate 2 symmetrical two arc test specimens of stay bolt.12 arc test specimens 1
The horizontal position of the semicircle device of composition on the ground is adjusted by two formula level meters 5 and stay bolt 2.
Shown in Fig. 5, when the utility model is used, first, three point A ', B ', C ' of label on the dolly 8 of foundation pile,
Middle A ' C ' are by the diameter of center of circle O ', O ' B ' ⊥ A ' C '；Equally in 7 lower surface label of weight, three point A ", B ", C " (weights 7
A " C " are diameters during for cylinder, and A " C " are diagonal when weight 7 is cube)；The utility model combined is centered around foundation pile 9 again
One end, horizontal positioned the position that laser range finder 6 is placed in three 2 upper ends of stay bolt is respectively labeled as A, B, C on the ground,
Measure the distance of 8 mark point of dolly respectively with three laser range finders 6, adjustment the utility model causes AA '=BB '=CC ', then lead to
It crosses a formula level meter 5 and stay bolt 2 adjusts the horizontal position of integral device, finally with three laser range finders 6 at stay bolt 2
The distance of 7 mark point of weight is measured respectively, instructs the position of equipment operator movement weight 7 so that AA "=BB "=CC ",
The center of weight 7 and foundation pile 9 had not only been precisely aligned in this way, but also has determined that 7 lower surface of weight is parallel with the utility model, that is, ensure that weight
7 vertically stable centering can hammer foundation pile 9.The utility model is simple in structure, used unit is few, easy to carry, assembling just
It is prompt；Measurement accuracy is not influenced by outdoor environment and human factor range estimation error in test, can precisely align weight 7 and foundation pile
9 center, improves detection efficiency, it is ensured that the vertical smoothly centering hammering foundation pile 9 of weight 7；Testing staff detected in use
Cheng Jun ensure that the personal safety of testing staff, reduce security risk in the place far from weight 7, foundation pile 9.This practicality
It is novel that there is extensive use scope, either cylinder weight, solid pile or cube weight, hollow pile, all have good
Applicability.Based on above-mentioned, so the application prospect that the utility model has had.
The present embodiment only the utility model is exemplarily described, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, as long as employing changing for the various unsubstantialities that the methodology of the utility model and technical solution carry out
Into or it is not improved the design of the utility model and technical solution are directly applied into other occasions, in the utility model
Protection domain within.
Claims (7)
1. a kind of centralising device for high strain monitoring, it is characterised in that by arc test specimen, stay bolt, lag bolt, nut, item
Formula level meter, laser range finder are formed, and arc test specimen has more, and stay bolt has identical three, and lag bolt is more total than arc test specimen
Number is two few, and nut number of elements is consistent with stay bolt, the total number of elements of lag bolt, and more arc test specimens pass through lag bolt, stay bolt, nut
It links together, formula level meter has identical two, and two formula level meters lie in left in the middle part of more arc test specimens respectively
On the upside of right both ends, laser range finder has identical three, and three laser range finders are individually placed on the nut of three stay bolts.
A kind of 2. centralising device for high strain monitoring according to claim 1, it is characterised in that every arc test specimen
Including arc tablet and upper semi-circle tablet, lower half circle tablet, the left and right ends of arc tablet are semicircular structures, and upper semi-circle is put down
Plate, lower half circle tablet inner end are semicircular structures, the both ends of arc tablet respectively on the inside of upper semi-circle tablet, lower half circle tablet
End connection, arc tablet are an integral structure with upper semi-circle tablet, lower half circle tablet, and upper semi-circle tablet is located at a left side for arc tablet
End upside, lower half circle tablet are located at the right end downside of arc tablet, the left and right ends of arc tablet respectively with upper semi-circle tablet, under
After the connection of semicircle tablet inner end, the both ends of arc tablet form one with upper semi-circle tablet, lower half circle tablet inner end respectively
Circular through hole.
A kind of 3. centralising device for high strain monitoring according to claim 2, it is characterised in that every arc test specimen
Arc slab-thickness between 40-200mm, width between 40-300mm, upper semi-circle tablet, lower half circle tablet diameter etc.
In the width of arc tablet, upper semi-circle tablet, the lower half circle slab-thickness of every arc test specimen are equal to the thickness of 0.5 times of arc tablet
Degree, after the both ends of arc tablet form a circular through hole with upper semi-circle tablet, lower half circle tablet inner end respectively, circular through hole
Internal diameter is equal to the diameter of upper semi-circle tablet, 0.5-0.9 times of lower half circle tablet, and the center of circle of through-hole is before arc tablet left and right ends
Two and upper semi-circle tablet, the center of lower half circle tablet afterwards.
A kind of 4. centralising device for high strain monitoring according to claim 3, it is characterised in that more arc test specimens
When being linked together by lag bolt, stay bolt, nut, wherein the upper semi-circle tablet of an arc test specimen rides over an adjacent arc
Above the lower half circle tablet of shape test specimen, two through-holes of two semicircle tablets are superimposed as concentric circles in same perpendicular and lead to
Hole from top to bottom passes through concentric round tube hole by a bolt, and a nut screws in bolt external screw thread, adjacent two arcs are tried
Part links together.
A kind of 5. centralising device for high strain monitoring according to claim 4, it is characterised in that more arc test specimens
After being linked together by lag bolt, stay bolt, nut, more arc test specimens form a semicircle, first stay bolt position
In the first arc test specimen forepart in leftmost side through hole, second stay bolt is located at the arc test specimen forepart through-hole of the rightmost side first
Place, third stay bolt are located at intermediate two adjacent arc test specimen through holes.
A kind of 6. centralising device for high strain monitoring according to claim 3, it is characterised in that the length of stay bolt
It it is 3-10 times of arc test specimen arc slab-thickness, the length of lag bolt is 1.2-2 times of arc slab-thickness.
A kind of 7. centralising device for high strain monitoring according to claim 3, it is characterised in that two formula levels
When instrument is placed in the middle part of more arc test specimens respectively on the upside of left and right ends, it is symmetrical that a formula level meter lies in intermediate stay bolt
On the arc tablet of two arc test specimens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533697.4U CN207499008U (en) | 2017-11-16 | 2017-11-16 | A kind of centralising device for high strain monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721533697.4U CN207499008U (en) | 2017-11-16 | 2017-11-16 | A kind of centralising device for high strain monitoring |
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| Publication Number | Publication Date |
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| CN207499008U true CN207499008U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721533697.4U Active CN207499008U (en) | 2017-11-16 | 2017-11-16 | A kind of centralising device for high strain monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111582A (en) * | 2021-12-13 | 2022-03-01 | 西华大学 | Pile foundation heavy hammer alignment device and application method |
-
2017
- 2017-11-16 CN CN201721533697.4U patent/CN207499008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114111582A (en) * | 2021-12-13 | 2022-03-01 | 西华大学 | Pile foundation heavy hammer alignment device and application method |
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