CN110296902A - A kind of piston type high strain monitoring device - Google Patents
A kind of piston type high strain monitoring device Download PDFInfo
- Publication number
- CN110296902A CN110296902A CN201910592292.5A CN201910592292A CN110296902A CN 110296902 A CN110296902 A CN 110296902A CN 201910592292 A CN201910592292 A CN 201910592292A CN 110296902 A CN110296902 A CN 110296902A
- Authority
- CN
- China
- Prior art keywords
- piston
- support frame
- weight
- sleeve
- wirerope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0039—Hammer or pendulum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
Abstract
The present invention relates to a kind of piston type high strain monitoring devices, including support frame, weight, connect the hammer lifting mechanism of driving weight vertical displacement on the support frame, connect the uncoupling rigging matched on the support frame with hammer lifting mechanism, hammer lifting mechanism includes sleeve, interval setting and several hook portions for being rotatably connected on sleeve lining, connect the driving portion of drive sleeve vertical displacement on the support frame, elastic component corresponding with hook portion is provided between the inner wall of sleeve and the top of hook portion side wall, elastic component is in horizontally disposed, uncoupling rigging includes the piston being connected between several hook portions, the positioning region connecting on the support frame with piston is set, when piston abutting is abutted with several hook portions, the top of several hook portions and weight is interlocked.The present invention has the effect of breaking off relations.
Description
Technical field
The present invention relates to the technical fields of architectural engineering detection device, fill more particularly, to a kind of piston type high strain monitoring
It sets.
Background technique
During acceptance checking of pile foundation, detection test is carried out to bearing capacity of single pile and integrality using Large strain method, is routinely adopted
Test is completed with free-falling hammer hammering stake top.
Large strain method is a kind of common method of pile foundation engineering quality testing, can detect pile construction integrity and vertically resists
Press bearing capacity.During being tested, weight is sling by crane, then makes weight drop using external force, applies one to foundation pile
A hammer force installs sensor in pile body, acquires speed and power time-history curves, analyzed by wave theory, anti-to single-pile vertical orientation
Pressure bearing capacity and pile body integrity are determined.Conventional method is lifted by crane using crane, the method then to be broken off relations using artificial external force.
Patent announcement number is that the Chinese patent of CN206902782U discloses a kind of foundation pile high stress detection tripping gear, packet
Include unhook handle, connecting hole, right unhook handle, left unhook handle, connecting rod, central pin shaft, clip, telescoping crossbeam, arm pivot post, unhook
Axis, handle, telescopic rod, notch, adjunction bar and clip head, the upper end of unhook handle is provided with connecting hole, and sets on the left of unhook handle
It is equipped with left unhook handle.The upper end of left unhook handle is provided with arm pivot post, and the upper end of right unhook handle is provided with decoupling shaft, arm pivot post
It is connected with decoupling shaft by telescoping crossbeam, the bottom end of telescoping crossbeam is provided with handle, and the side of handle is provided with telescopic rod, stretches
The side of bar is connected with adjunction bar, and the side of telescopic rod is provided with notch.The clamping mode of clip passes through telescoping crossbeam clamping
On arm pivot post and decoupling shaft, by rotating telescoping crossbeam, telescoping crossbeam is set to be detached from arm pivot post and decoupling shaft, to make to press from both sides
Mouth opens, and achievees the purpose that discharge weight.
Prior art among the above has the following deficiencies: during detection, very due to weight weight itself
It greatly, during clip can clamp weight and then up move, is clamped on arm pivot post and decoupling shaft by telescoping crossbeam,
When the processing broken off relations, it is necessary to telescoping crossbeam is rotated, at this time due to the gravity of clip clamping force and weight itself
It is almost the same, rotate that telescoping crossbeam difficulty is larger by artificial mode at this time, to increase the difficulty of unhook.
Summary of the invention
The object of the present invention is to provide a kind of piston type high strain monitoring device, solve the problems, such as that unhook difficulty is larger.
Foregoing invention purpose of the invention has the technical scheme that
A kind of piston type high strain monitoring device including support frame, weight, connects driving weight vertical displacement on the support frame
Hammer lifting mechanism, the uncoupling rigging that matches on the support frame with hammer lifting mechanism of connection, the hammer lifting mechanism include that sleeve, interval are set
It sets and is rotatably connected on several hook portions of sleeve lining, connect the driving portion of drive sleeve vertical displacement on the support frame, it is described
Elastic component corresponding with hook portion is provided between the inner wall of sleeve and the top of hook portion side wall, the elastic component is set in level
It sets, the uncoupling rigging includes the piston being connected between several hook portions, connection driving piston vertical displacement on the support frame
Positioning region, when piston abutting is abutted with several hook portions, the top of several hook portions and weight is interlocked.
By using above-mentioned technical proposal, before hook portion is abutted with weight, piston and several hook portions are not abutted mutually, and hook portion turns
The dynamic inner wall for being connected to sleeve, at this time due to elastic component elasticity under the action of, according to lever principle, the top of hook portion is mutual at this time
Close, the bottom end of hook portion can be located remotely from each other, and the bottom end of several hook portions is directed at weight in the state opened, the hook portion of opening at this time
Top can be tucked between several hook portions while piston moves downward under the action of piston gravity itself, elastic at this time
Part is compressed, and hook portion restores vertical state, i.e., the top of hook portion becomes vertical state and above-mentioned from state close to each other
Principle is identical, and the bottom end of hook portion is close to each other at this time, and several hook portions hook the top of weight, then drives driving portion, and piston begins
It is whole it is synchronous while abut with several hook portions rise, realize the promotion of weight, when weight is promoted to certain altitude, position
Portion's braking, in the case that piston keeps height constant, driving portion drive sleeve moves downward a small distance, at this time piston and hook
Part is from elastic component drives the top of hook portion principle close to each other and above-mentioned identical, and hook portion is in the state opened, weight at this time
It falls.By the mutual cooperation of driving portion and positioning region, the process that weight is promoted and weight breaks off relations is realized, which substantially reduces
The difficulty to break off relations, while being greatly reduced the labor intensity of worker.By the unhook mode, more steady and safety.
The present invention is further arranged to: the driving portion includes connection jack on the support frame, is symmetrically connected to cover
Two first wirerope at cylinder top, one end of two first wirerope and the output axis connection of jack, the other end is corresponding to be connected
It connects at the top of sleeve.
By using above-mentioned technical proposal, by extending and retracting for jack output shaft, thus change the height of sleeve,
And then promote weight, which is driven by jack, greatly reduces the labor intensity of worker.
The present invention is further arranged to: the top surface of support frame as described above is respectively arranged with two first fixed pulleys, two second fixed cunnings
Wheel, wherein first steel cable sliding is connected on two first fixed pulleys, another first steel cable sliding is connected to
On two second fixed pulleys, wherein first fixed pulley, the second fixed pulley are correspondingly arranged and are located at the top of weight, Ling Yisuo
The first fixed pulley is stated, the second fixed pulley is correspondingly arranged and is located at the top of jack.
By using above-mentioned technical proposal, two the first fixed pulleys and two the second fixed pulleys are set, the first fixed pulley, the
The effect of two fixed pulleys mainly changes the direction of power, and two the first fixed pulleys, the second fixed pulley are arranged in different positions, make
Two first wirerope form the shape of reverse U shape, and one end of the first wirerope connect with jack, the volume of jack itself compared with
Greatly, need to be connected to during work on more firm position, thus the first fixed pulley of setting, the second fixed pulley to
Jack is not arranged in the top of weight, guarantees that weight can be promoted smoothly in detection process.
The present invention is further arranged to: the positioning region includes the second wirerope, the locating rod of connection on the support frame, institute
The one end for stating the second wirerope is connected to the top surface of piston, and the other end is provided with the positioning pin plugged on the securing lever.
By using above-mentioned technical proposal, positioning pin is plugged on the securing lever, so that it is determined that the position of piston, makes piston
It is matched with several hook portions.
The present invention is further arranged to: several positioning on same vertical line are arranged at intervals in the locating rod
Hole, the location hole are matched with positioning pin.
By using above-mentioned technical proposal, according to the mobile situation of several hook portions, by positioning pin corresponding inserted different
On location hole, to limit the position of piston.
The present invention is further arranged to: the top surface of support frame as described above is provided with two third fixed pulleys, wherein a third
Fixed pulley is located at the top of weight, and another third fixed pulley is located at the top of locating rod, and second steel cable sliding connects
It connects on two third fixed pulleys.
By using above-mentioned technical proposal, the effect of two third fixed pulleys mainly changes the direction of power, two thirds
Fixed pulley is located at different positions, and making the second wirerope is in the shape of reverse U shape, and wherein one end is connected with and plugs the second wirerope
Positioning pin on location hole pulls the second wirerope to make positioning pin corresponding inserted in location hole by worker outside support frame
On, it does not need worker and climbs up support frame to affecting the second wirerope, setting safety with higher.
The present invention is further arranged to: the top surface of the weight is provided with backing plate, and the top surface of the backing plate is provided with connection
Pin, the vertical section of the connecting pin is in T shape, and several hook portions are matched with the top of connecting pin.
By using above-mentioned technical proposal, the top surface of connecting pin and weight is connected to by backing plate, can increase connecting pin and
The connection area of weight, to reinforce the stability of connection；The vertical section of connecting pin is in T shape, and the diameter on top is greater than bottom
End, is located on connecting pin convenient for hook portion hook, helps speed up the raising efficiency of weight.
The present invention is further arranged to: several stiffening plates are provided between the backing plate and connecting pin, the stiffening plate
Vertical section is triangular in shape.
By using above-mentioned technical proposal, stiffening plate is connected between backing plate and connecting pin, backing plate, stiffening plate, connecting pin
The structure for forming triangle facilitates the stability of enhancing connection.
The present invention is further arranged to: the direction of the bottom of the sleeve towards weight is provided with horn mouth, the horn mouth
Vertical section it is trapezoidal.
By using above-mentioned technical proposal, the trapezoidal horn mouth of vertical section plays the effect of guiding, and it is convenient for even
Outbound is positioned, to accelerate the top that hook portion is hooked in connecting pin.
The present invention is further arranged to: connecting rod is provided between second wirerope and piston, the connecting rod
Bottom end is connect with piston, and top is connect with the second wirerope, and the side wall of the sleeve is provided with the through-hole stretched out for connecting rod.
By using above-mentioned technical proposal, the connecting rod for stretching out sleeve is observed by through-hole, so that it is determined that the position of piston,
Improve the stability to break off relations.
In conclusion advantageous effects of the invention are as follows:
1. passing through the mutual cooperation of driving portion and positioning region, the process that weight is promoted and weight breaks off relations is realized, which drops significantly
The low difficulty to break off relations, while being greatly reduced the labor intensity of worker；
2. two the first fixed pulleys and two the second fixed pulleys are arranged, the effect of the first fixed pulley, the second fixed pulley mainly changes
The direction of variable force guarantees that weight can be promoted smoothly in detection process；
3. the effect of two third fixed pulleys mainly changes the direction of power, does not need worker and climb up support frame to affect second
Wirerope, setting safety with higher；
4. the trapezoidal horn mouth of vertical section, plays the effect of guiding.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the partial enlargement diagram of part A in Fig. 1.
Fig. 3 is the side view of support frame of the invention.
Fig. 4 is the top view of support frame of the invention.
Fig. 5 is partial structure diagram of the invention.
In figure, 1, support frame；11, the first fixed pulley；12, the second fixed pulley；13, third fixed pulley；14, channel steel；2, again
Hammer；21, backing plate；22, connecting pin；23, stiffening plate；3, hammer lifting mechanism；31, sleeve；32, hook portion；321, vertical bar；322, brace；
323, L shape bar；324, elastic component；325, guide surface；33, driving portion；331, jack；332, the first wirerope；333, square；
34, horn mouth；4, uncoupling rigging；41, piston；42, positioning region；421, the second wirerope；422, locating rod；423, positioning pin；
424, location hole；5, connecting rod.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Figures 1 and 2, it is a kind of piston type high strain monitoring device disclosed by the invention, connects branch on the ground
It support 1 and rest on the ground and the weight 2 between support frame 1, for the ease of the processing promoted to weight 2, in weight
Backing plate 21 has been bolted in the top surface of hammer 2, and backing plate 21 is located at the center of 2 top surface of weight, at the center of 21 top surface of backing plate
Place is fixed with connecting pin 22, and the vertical section of connecting pin 22 is in inverted T-shape；In order to reinforce the connection between connecting pin 22 and backing plate 21
Stability is fixed with stiffening plate 23 between backing plate 21 and connecting pin 22, and the vertical section of stiffening plate 23 is triangular in shape, four pieces of reinforcements
The setting of the interval of plate 23, stiffening plate 23 form the relationship of triangle perpendicular to backing plate 21, backing plate 21, stiffening plate 23 and connecting pin 22,
The structure is more firm, facilitates whole integrally-built connective stability.
The hammer lifting mechanism 3 of 2 vertical displacement of driving weight is connected on support frame 1, and hammer lifting mechanism 3 includes sleeve 31, interval
It is arranged and is rotatably connected on several hook portions 32 of 31 inner wall of sleeve, there are three the specific settings of hook portion 32, the sleeve 31 being vertically arranged
Both ends connect, the bottom end of sleeve 31 is stretched out in the bottom end of hook portion 32.Hook portion 32 includes vertical bar 321, is fixedly connected on vertical bar 321
The brace 322 of bottom end, the L shape bar 323 for being fixedly connected on 322 bottom end of brace, the angle formed between brace 322 and L shape bar 323
For obtuse angle, the junction of brace 322 and L shape bar 323 is rotatably connected on the inner wall of sleeve 31.The inner wall and hook portion 32 of sleeve 31
Elastic component 324 corresponding with hook portion 32 is fixed between the top of side wall, elastic component 324 is specifically spring, one end of spring
It is fixed on the side wall of hook portion 32, the other end is fixed on the inner wall of sleeve 31, and spring is horizontally disposed.For the ease of several hooks
Portion 32 hooks on connecting pin 22, and the direction of bottom towards the weight 2 of sleeve 31 is fixed with horn mouth 34, and the vertical section of horn mouth 34 is in
Trapezoidal, horn mouth 34 is convenient for positioning weight 2.
Hammer lifting mechanism 3 further includes the driving portion 33 for being connected to 31 vertical displacement of drive sleeve on support frame 1, and driving portion 33 wraps
Including driving portion 33 includes the jack 331 being connected on support frame 1, two first wirerope for being symmetrically connected to 31 top of sleeve
332, the top surface of the output shaft of jack 331 is fixed with square 333(referring to Fig. 3), one end of two first wirerope 332 and square
Referring to the top surface connection of Fig. 3), the other end is correspondingly connected at the top of sleeve 31 333(, right simultaneously by two first wirerope 332
The processing that sleeve 31 is promoted helps speed up the promotion speed of weight 2；For the ease of connection, the first wirerope 332 and set
It is connected between cylinder 31 by hanging ring.
Referring to Fig.1 and Fig. 4, the top surface of support frame 1 are connected separately with two first fixed pulleys 11, two second fixed pulleys 12,
In one first wirerope 332 be slidably connected on two first fixed pulleys 11, another first wirerope 332 is slidably connected at two second
On fixed pulley 12, change the force direction of jack 331 by two first fixed pulleys 11 and two second fixed pulleys 12, wherein
One first fixed pulley 11, the second fixed pulley 12 are correspondingly arranged and are located at the top of weight 2, and another first fixed pulley 11, second is fixed
Pulley 12 is correspondingly arranged and is located at the top of jack 331, then the shape of the formation reverse U shape of two first wirerope 332.
Referring to Figures 1 and 2, the uncoupling rigging 4 matched with hammer lifting mechanism 3 is connected on support frame 1, and uncoupling rigging 4 wraps
The piston 41 being connected between several hook portions 32 is included, when piston 41 is abutted with three vertical bars 321, three L shape bars 323 are mutually leaned on
It closely and is hooked on connecting pin 22, when piston 41 is separated with three vertical bars 321, three L shape bars 323 are located remotely from each other, at this time L shape bar
323 and connecting pin 22 do not abut；It is filled between three vertical bars 321 for the ease of piston 41, side wall of the vertical bar 321 close to piston 41
On be provided with guide surface 325.
Uncoupling rigging 4 further includes the positioning region 42 for being connected to support frame 1, and positioning region 42 includes the second wirerope 421, connection
Locating rod 422 on support frame 1, the locating rod 422 being vertically arranged be connected to support frame 1 and relative to jack 331 one
One end of side, the second wirerope 421 is connected to the top surface of piston 41, and the other end is fixed with the positioning being plugged in locating rod 422
Pin 423；It is spaced apart for the height of regulating piston 41, in locating rod 422 equipped with several location holes on same vertical line
424, location hole 424 is matched with positioning pin 423, is plugged on the different location hole 424 of height by positioning pin 423, thus
Change the position of piston 41.
The top surface of support frame 1 is connected with two third fixed pulleys 13, wherein a third fixed pulley 13 is located at the top of weight 2,
Another third fixed pulley 13 is located at the top of locating rod 422, and the second wirerope 421 is slidably connected on two third fixed pulleys 13,
The direction of power can be changed by two third fixed pulleys 13, worker stands outside support frame 1, and positioning pin 423 is plugged in location hole 424
The upper position to change piston 41, convenient for operation.
Referring to Fig. 4, two first fixed pulleys 11, two second fixed pulleys 12, two third fixed pulleys 13 are located at different water
On horizontal line, two first fixed pulleys 11, two second fixed pulleys 12, two third fixed pulleys 13 are connected by two opposite channel steels 14 respectively
On support frame 1, for two channel steels 14 backwards to being arranged, two third fixed pulleys 13 are located at two first fixed pulleys 11, two second fixed pulleys 12
Between.
Referring to Fig. 5, connecting rod 5 is connected between the second wirerope 421 and piston 41, the vertical section of connecting rod 5 is in T word
Shape, the bottom end of connecting rod 5 are fixedly connected with the top surface of piston, and the top surface of connecting rod 5 is fixedly connected with the end of the second wirerope,
For the ease of observing the position of piston 41, the top that the side wall of sleeve 31 is located at hook portion 32 offers through-hole relatively, and connecting rod 5 is pushed up
The both ends in portion by through-hole stretch out sleeve 31, by stretch out through-hole connecting rod 5 so that it is determined that piston position, play instruction
Effect.
The implementation principle of the present embodiment are as follows: before hook portion 32 is abutted with weight 2, piston 41 and several hook portions 32 are not supported mutually
Connect, at this time due to 324 elasticity of elastic component under the action of, hook portion 32 is rotatably connected on the inner wall of sleeve 31, according to lever principle, this
When hook portion 32 top it is close to each other, the bottom end of hook portion 32 can be located remotely from each other, at this time the bottom end of several hook portions 32 in open shape
State, the hook portion 32 of opening are directed at the top of weight 2, change the position of positioning pin 423, make piston 41 towards the direction close to weight 2
Movement, can be tucked between several hook portions 32 under the action of the gravity of piston 41 itself, while piston 41 moves downward, this
When elastic component 324 compressed, hook portion 32 restores vertical state, i.e. the top of hook portion 32 becomes vertical from state close to each other
State it is identical with above-mentioned principle, the bottom end of hook portion 32 is close to each other at this time, and several hook portions 32 hook the top of weight 2, synchronous
Drive jack 331 and change positioning pin 423 position, make piston 41 always with several hook portions 32 abut while it is synchronous on
It rises, realizes the promotion of weight 2, when weight 2, which is promoted, arrives certain altitude, the position of the second positioning pin 423 is remained unchanged, living
In the case that plug 41 keeps height constant, changing the position of positioning pin 423, drive sleeve 31 moves downward a small distance, this
When piston 41 separated with hook portion 32, elastic component 324 drives the top of hook portion 32 principle close to each other and above-mentioned identical, at this time hook
Portion 32 is fallen in the state opened, weight 2.By the mutual cooperation of jack 331 and positioning pin 423, realize weight 2 promoted and
The process that weight 2 breaks off relations, which greatly reduces the difficulty of unhook, while being greatly reduced the labor intensity of worker.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of piston type high strain monitoring device, including support frame (1), weight (2), it is connected on support frame (1) and drives weight
It hammers the hammer lifting mechanism (3) of (2) vertical displacement into shape, be connected to the uncoupling rigging (4) matched on support frame (1) with hammer lifting mechanism (3),
It is characterized by: the hammer lifting mechanism (3) includes sleeve (31), interval setting and is rotatably connected on the several of sleeve (31) inner wall
Hook portion (32), the driving portion (33) for being connected to drive sleeve (31) vertical displacement on support frame (1), the inner wall of the sleeve (31)
Elastic component (324) corresponding with hook portion (32) is provided between the top of hook portion (32) side wall, the elastic component (324) is in
Horizontally disposed, the uncoupling rigging (4) includes the piston (41) being connected between several hook portions (32), is arranged in support frame (1)
The upper positioning region (42) being connect with piston (41), when piston (41), which are abutted, to abut with several hook portions (32), several hook portions
(32) top with weight (2) is interlocked.
2. a kind of piston type high strain monitoring device according to claim 1, it is characterised in that: driving portion (33) packet
Two first wirerope (332) for including the jack (331) being connected on support frame (1), being symmetrically connected at the top of sleeve (31), two
One end of first wirerope (332) and the output axis connection of jack (331), the other end are correspondingly connected in sleeve (31)
Top.
3. a kind of piston type high strain monitoring device according to claim 2, it is characterised in that: support frame as described above (1)
Top surface is respectively arranged with two first fixed pulleys (11), two second fixed pulleys (12), wherein the first wirerope (332) sliding
It being connected on two first fixed pulleys (11), another first wirerope (332) is slidably connected on two second fixed pulleys (12),
Wherein first fixed pulley (11), the second fixed pulley (12) are correspondingly arranged and are located at the top of weight (2), and another described the
One fixed pulley (11), the second fixed pulley (12) are correspondingly arranged and are located at the top of jack (331).
4. a kind of piston type high strain monitoring device according to claim 1, it is characterised in that: positioning region (42) packet
One end of the locating rod (422) for including the second wirerope (421), being connected on support frame (1), second wirerope (421) connects
The top surface in piston (41) is connect, the other end is provided with the positioning pin (423) being plugged on locating rod (422).
5. a kind of piston type high strain monitoring device according to claim 4, it is characterised in that: the locating rod (422)
On be arranged at intervals with several location holes (424) on the same vertical line, the location hole (424) and positioning pin (423) phase
Cooperation.
6. a kind of piston type high strain monitoring device according to claim 5, it is characterised in that: support frame as described above (1)
Top surface is provided with two third fixed pulleys (13), wherein a third fixed pulley (13) is located at the top of weight (2), it is another described
Third fixed pulley (13) is located at the top of locating rod (422), and second wirerope (421) is slidably connected at two third fixed pulleys
(13) on.
7. a kind of piston type high strain monitoring device according to claim 1, it is characterised in that: the top of the weight (2)
Face is provided with backing plate (21), and the top surface of the backing plate (21) is provided with connecting pin (22), and the vertical section of the connecting pin (22) is in T
Font, several hook portions (32) match with the top of connecting pin (22).
8. a kind of piston type high strain monitoring device according to claim 7, it is characterised in that: the backing plate (21) and company
It is provided between outbound (22) several stiffening plates (23), the vertical section of the stiffening plate (23) is triangular in shape.
9. a kind of piston type high strain monitoring device according to claim 8, it is characterised in that: the bottom of the sleeve (31)
The direction of portion towards weight (2) is provided with horn mouth (34), and the vertical section of the horn mouth (34) is trapezoidal.
10. a kind of piston type high strain monitoring device according to claim 4, it is characterised in that: second wirerope
(421) it is provided between piston (41) connecting rod (5), the bottom end of the connecting rod (5) is connect with piston (41), top and the
Two wirerope (421) connection, the side wall of the sleeve (31) are provided with the through-hole stretched out for connecting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592292.5A CN110296902A (en) | 2019-07-03 | 2019-07-03 | A kind of piston type high strain monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592292.5A CN110296902A (en) | 2019-07-03 | 2019-07-03 | A kind of piston type high strain monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296902A true CN110296902A (en) | 2019-10-01 |
Family
ID=68030016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592292.5A Pending CN110296902A (en) | 2019-07-03 | 2019-07-03 | A kind of piston type high strain monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296902A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012252A (en) * | 2020-08-29 | 2020-12-01 | 东南大学 | Integrated fast-loading method pile foundation detection device and detection method thereof |
| CN113324859A (en) * | 2021-08-03 | 2021-08-31 | 昆山市建设工程质量检测中心 | Concrete member shock resistance check out test set |
| CN114215125A (en) * | 2021-12-31 | 2022-03-22 | 中铁建工集团有限公司 | High strain detection device for pile cap |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797316Y (en) * | 2005-04-29 | 2006-07-19 | 大连港集团有限公司 | Automatic handling suspender |
| CN101285750A (en) * | 2008-04-25 | 2008-10-15 | 国网北京电力建设研究院 | High strain hammering device |
| US20090064793A1 (en) * | 2007-09-07 | 2009-03-12 | Tandemloc, Inc. | Load test system |
| CN201354305Y (en) * | 2009-02-27 | 2009-12-02 | 刘祥宝 | Light hydraulic crane |
| CN201427835Y (en) * | 2009-06-11 | 2010-03-24 | 青岛港（集团）有限公司 | Semiautomatic steel coil lifting appliance |
| CN201665464U (en) * | 2009-05-13 | 2010-12-08 | 江苏科技大学 | Lever control type connection fast separation device |
| CN102701068A (en) * | 2012-05-31 | 2012-10-03 | 齐齐哈尔轨道交通装备有限责任公司 | Lifting appliance |
| CN202754707U (en) * | 2012-09-13 | 2013-02-27 | 长沙仙达实业有限公司 | Steel coil hoisting device with adjustable lifting hook width |
| CN203269351U (en) * | 2013-05-19 | 2013-11-06 | 鞍钢集团矿业公司 | Forceps clip used on crane and used for lifting barrel-shaped objects |
| CN103420268A (en) * | 2013-08-20 | 2013-12-04 | 北京东方新星石化工程股份有限公司 | High-strain automatic release and hoisting equipment |
| CN103434924A (en) * | 2013-08-23 | 2013-12-11 | 无锡威孚精密机械制造有限责任公司 | Rama type excircle sling |
| CN204725426U (en) * | 2015-06-02 | 2015-10-28 | 河南省华锐矿机设备有限公司 | A kind of fluid-flywheel clutch drawbench |
| CN106436782A (en) * | 2016-09-13 | 2017-02-22 | 广东正欣工程技术检测有限公司 | High-strain detection super-large hammer self-beating device and application method |
| CN206052799U (en) * | 2016-09-13 | 2017-03-29 | 广东正欣工程技术检测有限公司 | A kind of Large strain inspection super large is hammered into shape from injection device |
| CN206359121U (en) * | 2016-12-29 | 2017-07-28 | 苏州世力源科技有限公司 | Self-locking type pneumatic detacher |
| US20180105400A1 (en) * | 2014-11-19 | 2018-04-19 | Shane Bakalyar | Cargo Vessel Lid Lifting System |
| CN109449821A (en) * | 2018-11-21 | 2019-03-08 | 国网福建省电力有限公司 | Insulated flexible ladder coaster installation method based on unmanned air vehicle technique |
-
2019
- 2019-07-03 CN CN201910592292.5A patent/CN110296902A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797316Y (en) * | 2005-04-29 | 2006-07-19 | 大连港集团有限公司 | Automatic handling suspender |
| US20090064793A1 (en) * | 2007-09-07 | 2009-03-12 | Tandemloc, Inc. | Load test system |
| CN101285750A (en) * | 2008-04-25 | 2008-10-15 | 国网北京电力建设研究院 | High strain hammering device |
| CN201354305Y (en) * | 2009-02-27 | 2009-12-02 | 刘祥宝 | Light hydraulic crane |
| CN201665464U (en) * | 2009-05-13 | 2010-12-08 | 江苏科技大学 | Lever control type connection fast separation device |
| CN201427835Y (en) * | 2009-06-11 | 2010-03-24 | 青岛港（集团）有限公司 | Semiautomatic steel coil lifting appliance |
| CN102701068A (en) * | 2012-05-31 | 2012-10-03 | 齐齐哈尔轨道交通装备有限责任公司 | Lifting appliance |
| CN202754707U (en) * | 2012-09-13 | 2013-02-27 | 长沙仙达实业有限公司 | Steel coil hoisting device with adjustable lifting hook width |
| CN203269351U (en) * | 2013-05-19 | 2013-11-06 | 鞍钢集团矿业公司 | Forceps clip used on crane and used for lifting barrel-shaped objects |
| CN103420268A (en) * | 2013-08-20 | 2013-12-04 | 北京东方新星石化工程股份有限公司 | High-strain automatic release and hoisting equipment |
| CN103434924A (en) * | 2013-08-23 | 2013-12-11 | 无锡威孚精密机械制造有限责任公司 | Rama type excircle sling |
| US20180105400A1 (en) * | 2014-11-19 | 2018-04-19 | Shane Bakalyar | Cargo Vessel Lid Lifting System |
| CN204725426U (en) * | 2015-06-02 | 2015-10-28 | 河南省华锐矿机设备有限公司 | A kind of fluid-flywheel clutch drawbench |
| CN106436782A (en) * | 2016-09-13 | 2017-02-22 | 广东正欣工程技术检测有限公司 | High-strain detection super-large hammer self-beating device and application method |
| CN206052799U (en) * | 2016-09-13 | 2017-03-29 | 广东正欣工程技术检测有限公司 | A kind of Large strain inspection super large is hammered into shape from injection device |
| CN206359121U (en) * | 2016-12-29 | 2017-07-28 | 苏州世力源科技有限公司 | Self-locking type pneumatic detacher |
| CN109449821A (en) * | 2018-11-21 | 2019-03-08 | 国网福建省电力有限公司 | Insulated flexible ladder coaster installation method based on unmanned air vehicle technique |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012252A (en) * | 2020-08-29 | 2020-12-01 | 东南大学 | Integrated fast-loading method pile foundation detection device and detection method thereof |
| CN113324859A (en) * | 2021-08-03 | 2021-08-31 | 昆山市建设工程质量检测中心 | Concrete member shock resistance check out test set |
| CN114215125A (en) * | 2021-12-31 | 2022-03-22 | 中铁建工集团有限公司 | High strain detection device for pile cap |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110296902A (en) | A kind of piston type high strain monitoring device | |
| CN107476303A (en) | A kind of construction site ringing engine | |
| CN109441361A (en) | A kind of pile frame and its vertical mast method | |
| CN212248238U (en) | Pile driver is used in bridge construction | |
| CN105110205B (en) | A kind of reverse method for dismounting of derrick crane | |
| CN201027135Y (en) | Hanging tool mechanism for swinging 55mPHC pipe pile | |
| CN111943054B (en) | Assembled hoisting equipment for building | |
| CN210288386U (en) | Civil engineering is with a tractor serves several purposes pile driver | |
| CN203639958U (en) | Foundation pile impact detection equipment based on medium strain reflected wave method | |
| CN209163736U (en) | A kind of pile frame | |
| CN205057467U (en) | A gravity hits beats device for installation of breaker welt | |
| CN215669430U (en) | Unhooking device and dynamic compaction machine | |
| CN106436782A (en) | High-strain detection super-large hammer self-beating device and application method | |
| CN215728132U (en) | Safety drill rod inserting device for water and soil conservation monitoring | |
| CN207197835U (en) | A kind of vertical test stand for rock drill performance test | |
| CN220377271U (en) | Automatic unhooking type diesel pile hammer | |
| CN107971733B (en) | Hydraulic support pin shaft dismounting device | |
| CN105234662A (en) | Gravity striking device used for installing crusher liner plate | |
| CN210180843U (en) | Scissors type high strain detection device | |
| JP2991569B2 (en) | Double hammer type pile driving device | |
| CN219570016U (en) | Inclined strut pile construction device | |
| CN215364790U (en) | Crane spare part maintenance device | |
| CN210658306U (en) | Anti-swing device of detacher of dynamic compactor | |
| CN216007751U (en) | Slope construction platform | |
| CN216332596U (en) | Delta anchor suspension device of offshore wind power platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |
|
| RJ01 | Rejection of invention patent application after publication |