CN207066857U - A kind of concrete bouncing back instrument of convenient use - Google Patents
A kind of concrete bouncing back instrument of convenient use Download PDFInfo
- Publication number
- CN207066857U CN207066857U CN201721021867.0U CN201721021867U CN207066857U CN 207066857 U CN207066857 U CN 207066857U CN 201721021867 U CN201721021867 U CN 201721021867U CN 207066857 U CN207066857 U CN 207066857U
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- China
- Prior art keywords
- collar
- abutting
- fixedly connected
- mounting ring
- protective case
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- 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.)
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of concrete bouncing back instrument of convenient use, including body, the body includes detection bar, a mounting ring is arranged with described body, circumferentially rotated along the mounting ring and be connected with some expansion links, a protective case is arranged with outside the detection bar, the protective case is slidably connected in capital and interest, a collar is arranged with the protective case, some length identical connecting rods are fixedly connected with along on the collar, the one end of the connecting rod away from the collar is fixedly connected on the one end of expansion link away from mounting ring, pass through the cooperation between connecting rod and expansion link, make whole device vertical wall to be measured all the time when in use.
Description
Technical field
It the utility model is related to concrete strength inspection, and in particular to a kind of concrete bouncing back instrument of convenient use.
Background technology
Concrete bouncing back instrument is the widest concrete anti-compression of Site Detection to test the compression strength of concrete
Intensity nondestructive detecting instrument, the general principle of concrete bouncing back instrument are to use extension spring driving weight, and weight is hit with constant kinetic energy
With the elastic stem of concrete surface perpendicular contact, local concrete is deformed and absorb part energy, another part energy
Amount is converted into the bounce-back kinetic energy of elastic stem, and when the kinetic energy that rebounds is completely converted into potential energy, elastic stem bounce-back reaches ultimate range, instrument
Device shows the maximum rebound distance of elastic stem with the name of rebound value the ratio between (maximum rebound distance with extension spring initial length)
Come, concrete can be detected by reisilometer.
A kind of concrete bouncing back instrument disclosed in publication number CN206339452U, including reisilometer body, the reisilometer sheet
The outer wall of body is provided with support frame, and support frame as described above includes sliding sleeve and the support bar for supporting the reisilometer body, the branch
Strut is evenly distributed on the circumference of the sliding sleeve, and the support bar, at least provided with identical three, the sliding sleeve is connected to
The reisilometer body.
Disclosed this concrete bouncing back instrument, in use, after whole device uses one end time, slide over this
Position on body can be offset, and caused whole device to cannot be guaranteed when in use vertical with concrete walls all the time, caused to detect
Inaccuracy.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is that providing a kind of concrete of convenient use returns
Play instrument.
To achieve the above object, the utility model provides following technical scheme：
A kind of concrete bouncing back instrument of convenient use, including body, the body includes detection bar, on described body
A mounting ring is arranged with, is circumferentially rotated along the mounting ring and is connected with some expansion links, one is arranged with outside the detection bar
Protective case, the protective case are slidably connected in capital and interest, and a collar is arranged with the protective case, along the collar on it is solid
Surely some length identical connecting rods are connected with, the one end of the connecting rod away from the collar is fixedly connected on expansion link away from mounting ring
One end.
By using above-mentioned technical proposal, by setting some length identical expansion links, by being slided outside detection bar
A protective case is connected with, a collar is fixed outside protective case, a length identical connecting rod is fixed between the collar and expansion link, is led to
The cooperation crossed between expansion link and connecting rod, body is set to can guarantee that at any time perpendicular to concrete walls to be measured in detection.
It is of the present utility model to be further arranged to：The mounting ring is pushed against on body by pushing against mechanism one, described to support
Tight mechanism one includes：The abutting hole one being opened in mounting ring, an abutting post one is slidably connected in the abutting Kong Yizhong,
The described one end of abutting post one away from body is fixedly connected with a block one, is fixedly connected between the mounting ring and block one
There is an abutting spring one, the both ends for pushing against spring one are respectively fixedly connected with mounting ring and block one, the abutting bullet
Spring one is in extended state.
By using above-mentioned technical proposal, by setting an abutting mechanism one that mounting ring is fixedly connected on body, carry
High whole device stability in use, further increase the stability of device.
It is of the present utility model to be further arranged to：The collar is pushed against on the protective sleeve by pushing against mechanism two, described to support
Tight mechanism two includes：The abutting hole two being opened on the collar, an abutting post two is slidably connected in the abutting Kong Erzhong, in institute
State the one end of abutting post two away from body and be fixedly connected with a block two, one is fixedly connected between the collar and block two
Spring two is pushed against, the both ends for pushing against spring two are respectively fixedly connected with the collar and block two, at the abutting spring two
In extended state.
By using above-mentioned technical proposal, by setting abutting mechanism two to fix the collar on the protective sleeve, further carry
High whole device stability in use.
It is of the present utility model to be further arranged to：The one end of the connecting rod away from the collar is fixedly connected by a retaining mechanism
In the one end of expansion link away from mounting ring.
By using above-mentioned technical proposal, by setting a retaining mechanism to fix connecting rod and expansion link, connecting rod is facilitated
With the dismounting of expansion link, the stability that whole device uses is further increased.
It is of the present utility model to be further arranged to：The retaining mechanism includes being fixedly connected on connecting rod away from collar one end
Retaining ring, the retaining ring are set on expansion link, and a screwed hole is offered in the retaining ring, and screw thread connects in screwed hole
It is connected to a locking nut.
By using above-mentioned technical proposal, connecting rod is fixed on expansion link by locking nut, further facilitated whole
The dismounting of individual device, facilitate the use of whole device.
The utility model has advantages below：By setting some length identical expansion links, by sliding outside detection bar
It is dynamic to be connected with a protective case, a collar is fixed outside protective case, a length identical connecting rod is fixed between the collar and expansion link,
By the cooperation between expansion link and connecting rod, body is set to can guarantee that at any time perpendicular to concrete walls to be measured in detection；By setting
Put an abutting mechanism one mounting ring is fixedly connected on body, improve whole device stability in use, further
Improve the stability of device；Connecting rod is fixed on expansion link by locking nut, has further facilitated tearing open for whole device
Unload, facilitate the use of whole device.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the overall structure diagram of embodiment, mainly shows the relation between protective case and detection bar；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the enlarged drawing at B in Fig. 2；
Fig. 5 is the enlarged drawing at C in Fig. 2.
Reference：1st, body；2nd, detection bar；3rd, mounting ring；4th, expansion link；5th, protective case；6th, the collar；7th, connecting rod；8、
Push against mechanism one；9th, hole one is abutted；10th, post one is abutted；11st, block one；12nd, spring one is pushed against；13rd, mechanism two is pushed against；14th, support
Connect hole two；15th, post two is abutted；16th, block two；17th, spring two is pushed against；18th, retaining mechanism；19th, retaining ring；20th, screwed hole；
21st, locking nut.
Embodiment
The utility model is described further referring to the drawings.
A kind of concrete bouncing back instrument of convenient use, as shown in figure 1, including body 1, body 1 is included before being arranged on body 1
The detection bar 2 at end, a mounting ring 3 is arranged with body 1, mounting ring 3 is by pushing against mechanism 1（Such as Fig. 4）It is pushed against body 1
On, it is connected with three expansion links 4 along 3 circumferential uniform rotation of mounting ring.
As shown in Fig. 2 being externally provided with a protective case 5 in detection bar 2, protective case 5 is slidably connected on body 1；In protective case 5
On be arranged with a collar 6, be uniformly fixedly connected with three connecting rods 7 of length identical along the collar 6 is circumferential, connecting rod 7 is away from the collar 6
One end be fixedly connected on the one end of expansion link 4 away from mounting ring 3, the collar 6 is by pushing against mechanism 2 13（Such as Fig. 3）It is pushed against guarantor
On sheath 5.
As shown in figure 4, pushing against the abutting hole 1 that mechanism 1 includes being opened in mounting ring 3, slided in hole 1 is abutted
An abutting post 1 is connected with, a block 1 is fixedly connected with abutting the one end of post 1 away from mounting ring 3, is abutting post
An abutting spring 1 is arranged with outside one 10, the both ends for pushing against spring 1 are respectively fixedly connected with mounting ring 3 and block 1
On, push against spring 1 and be in extended state all the time.
As shown in figure 3, the abutting hole 2 14 that mechanism 2 13 includes being opened on the collar 6 is pushed against, it is sliding in hole 2 14 is abutted
It is dynamic to be connected with an abutting post 2 15, a block 2 16 is fixedly connected with abutting the one end of post 2 15 away from the collar 6, is abutting post
An abutting spring 2 17 is arranged with outside 2 15, the both ends for pushing against spring 2 17 are respectively fixedly connected with the collar 6 and block 2 16,
Push against spring 2 17 and be in extended state all the time.
As shown in figure 5, being fixedly connected with connecting rod 7 with expansion link 4 by retaining mechanism 18, retaining mechanism 18 includes fixed connect
Retaining ring 19 of the connecting rod 7 away from the one end of the collar 6 is connected on, a screwed hole 20, the spiral shell in screwed hole 20 are offered in retaining ring 19
Line is connected with a locking nut 21.
Operation principle：Installation, pull open and abut post 1 and abut post 2 15, mounting ring 3 and the collar 6 are respectively sleeved at this
On body 1 and on protective case 5, decontrol and abut post 1 and abut post 2 15, mounting ring 3 and the collar 6 is fixed on body 1 and is protected
On sheath 5；Retaining ring 19 is set in one end of expansion link 4, locking nut 21 is tightened and connecting rod 7 and expansion link 4 is fixed on one
Rise.
Detection：The one end of body 1 away from detection bar 2 is held with receiving, the one end of detection bar 2 is pushed against on concrete walls to be measured,
Expansion link 4 is connected on wall to be measured respectively, firmly drives body 1 to be moved to wall, and detection bar 2 and protective case 5 shrink simultaneously,
The contraction of protective case 5 makes connecting rod 7 move together, and connecting rod 7 drives expansion link 4 to shrink, and has detected rear telescopic rod 4 and protective case 5 is extensive
It is multiple to arrive original position.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (5)
1. a kind of concrete bouncing back instrument of convenient use, including body（1）, the body（1）Including detection bar（2）, its feature
It is：In described body（1）On be arranged with a mounting ring（3）, along the mounting ring（3）Circumferentially rotate and be connected with some stretch
Contracting bar（4）, in the detection bar（2）It is arranged with a protective case outside（5）, the protective case（5）It is slidably connected in capital and interest, in institute
State protective case（5）On be arranged with a collar（6）, along the collar（6）On be fixedly connected with some length identical connecting rods
（7）, the connecting rod（7）Away from the collar（6）One end be fixedly connected on expansion link（4）Away from mounting ring（3）One end.
A kind of 2. concrete bouncing back instrument of convenient use according to claim 1, it is characterised in that：The mounting ring（3）
By pushing against mechanism one（8）It is pushed against body（1）On, the abutting mechanism one（8）Including：It is opened in mounting ring（3）On support
Connect hole one（9）, in the abutting hole one（9）In slidably connect an abutting post one（10）, in the abutting post one（10）It is remote
Body（1）One end be fixedly connected with a block one（11）, in the mounting ring（3）With block one（11）Between be fixedly connected with
One pushes against spring one（12）, the abutting spring one（12）Both ends be respectively fixedly connected with mounting ring（3）With block one（11）
On, the abutting spring one（12）In extended state.
A kind of 3. concrete bouncing back instrument of convenient use according to claim 1, it is characterised in that：The collar（6）It is logical
Cross abutting mechanism two（13）It is pushed against protective case（5）On, the abutting mechanism two（13）Including：It is opened in the collar（6）On support
Connect hole two（14）, in the abutting hole two（14）In slidably connect an abutting post two（15）, in the abutting post two（15）Far
From body（1）One end be fixedly connected with a block two（16）, in the collar（6）With block two（16）Between be fixedly connected with
One pushes against spring two（17）, the abutting spring two（17）Both ends be respectively fixedly connected with the collar（6）With block two（16）On,
The abutting spring two（17）In extended state.
A kind of 4. concrete bouncing back instrument of convenient use according to claim 3, it is characterised in that：The connecting rod（7）Far
From the collar（6）One end pass through a retaining mechanism（18）It is fixedly connected on expansion link（4）Away from mounting ring（3）One end.
A kind of 5. concrete bouncing back instrument of convenient use according to claim 4, it is characterised in that：The retaining mechanism
（18）Including being fixedly connected on connecting rod（7）Away from the collar（6）The retaining ring of one end（19）, the retaining ring（19）It is set in flexible
Bar（4）On, in the retaining ring（19）On offer a screwed hole（20）, in screwed hole（20）In be threaded with a locking screw
It is female（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021867.0U CN207066857U (en) | 2017-08-15 | 2017-08-15 | A kind of concrete bouncing back instrument of convenient use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021867.0U CN207066857U (en) | 2017-08-15 | 2017-08-15 | A kind of concrete bouncing back instrument of convenient use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066857U true CN207066857U (en) | 2018-03-02 |
Family
ID=61515980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021867.0U Expired - Fee Related CN207066857U (en) | 2017-08-15 | 2017-08-15 | A kind of concrete bouncing back instrument of convenient use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207066857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342235A (en) * | 2018-11-30 | 2019-02-15 | 湖南长建科技有限公司 | A kind of concrete springback parameter detection device and detection method |
| CN111796080A (en) * | 2020-06-30 | 2020-10-20 | 福建省永富建设集团有限公司 | Exploration equipment for house reinforcement |
| CN114112757A (en) * | 2021-11-26 | 2022-03-01 | 无锡振华建设工程质量检测有限公司 | Concrete detection equipment |
-
2017
- 2017-08-15 CN CN201721021867.0U patent/CN207066857U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342235A (en) * | 2018-11-30 | 2019-02-15 | 湖南长建科技有限公司 | A kind of concrete springback parameter detection device and detection method |
| CN111796080A (en) * | 2020-06-30 | 2020-10-20 | 福建省永富建设集团有限公司 | Exploration equipment for house reinforcement |
| CN114112757A (en) * | 2021-11-26 | 2022-03-01 | 无锡振华建设工程质量检测有限公司 | Concrete detection equipment |
| CN114112757B (en) * | 2021-11-26 | 2023-11-03 | 无锡振华建设工程质量检测有限公司 | Concrete check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20200815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |