CN209606259U - A kind of concrete bouncing back instrument - Google Patents
A kind of concrete bouncing back instrument Download PDFInfo
- Publication number
- CN209606259U CN209606259U CN201920102225.6U CN201920102225U CN209606259U CN 209606259 U CN209606259 U CN 209606259U CN 201920102225 U CN201920102225 U CN 201920102225U CN 209606259 U CN209606259 U CN 209606259U
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- China
- Prior art keywords
- handle
- connecting rod
- shell
- concrete
- bouncing back
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Abstract
The utility model relates to a kind of concrete bouncing back instruments, including shell and elastic stem, it further include the handle being fixed on shell, the first connecting rod of parallel elastic stem is provided on handle along the sliding of shell length direction, first connecting rod is provided with the second connecting rod away from one end of handle, second connecting rod is fixedly connected with fixed block close to one end of elastic stem, the through-hole passed through for shell is provided on fixed block, contact surface of the through-hole perpendicular to fixed block and concrete to be measured, elastic stem is worn in through-holes, it is closely connected perpendicular to concrete surface by fixed block, hand grip slides concrete bouncing back instrument along the through-hole on fixed block, it ensure that the elastic stem on concrete bouncing back instrument is vertical with concrete surface always, it ensure that the precision of measurement, the handle of setting is also convenient for measuring personnel's use simultaneously, improve working efficiency.
Description
Technical field
The utility model relates to a kind of concrete strength inspection equipment more particularly to a kind of concrete bouncing back instruments.
Background technique
Concrete bouncing back instrument is a kind of detection device for testing concrete crushing strength at the scene comprising shell,
The inside of shell slides be provided with centre pilot axially along, and the outside that centre pilot is located at shell is fixedly connected with attack
Bar, elastic stem is coaxial with centre pilot, and spring is connected between elastic stem and inner walls, and one end of elastic stem is provided with attack
Hammer.When detecting concrete, impact of the elastic stem to concrete sample obtains concrete by the numerical value that shows on shell
The compression strength of part not can guarantee surface of the vertical line perpendicular to concrete of elastic stem since the area of section of elastic stem is smaller,
And shell is also to have artificial directly hand-held shell to push, elastic stem shell during vibration is also constantly vibrating, is being difficult
Guarantee that elastic stem perpendicular to concrete sample, ultimately causes the result inaccuracy of detection always.
For appeal problem, the patent application of Publication No. CN207882097U discloses a kind of concrete bouncing back instrument, leads to
One support component to match with concrete bouncing back instrument of manufacture is crossed, so that sleeve and casing adaptor in support component, pass through
Support component positions concrete test area, and concrete bouncing back instrument is moved along the guide groove in sleeve, to guarantee to survey
Accuracy of measurement.
Using the component of separate type, the component of separate type is stored inconveniently, is easily lost the utility model, while by
It need to be measured repeatedly in the survey area of each concrete sample, need constantly to move support component and concrete bouncing back instrument, be not easy to
Operation, so that operating efficiency is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of concrete bouncing back instrument, there is high excellent of convenient to use, operating efficiency
Point.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of concrete springback
Instrument, including shell and elastic stem further include the handle being fixed on shell, set on the handle along the sliding of shell length direction
It is equipped with the first connecting rod of parallel elastic stem, the first connecting rod is provided with fixed block, the fixation away from one end of handle
The through-hole passed through for shell is provided on block, the central axis upright of the through-hole is in the contact of fixed block and concrete to be measured
Face, the elastic stem are worn in through-holes.
Through the above technical solutions, closely connected perpendicular to concrete surface by fixed block, hand grip makes concrete springback
Instrument is slided along the through-hole on fixed block, ensure that the elastic stem on concrete bouncing back instrument is vertical with concrete surface always, is guaranteed
The precision of measurement, while the handle being arranged also is convenient for measuring personnel's use, improves working efficiency.
Preferably, the handle includes the first handle being connected on shell, the second handle, first handle and first
Connecting rod is slidably connected.
Through the above technical solutions, using two handles, survey crew's operation of being more convenient for, while concrete bouncing back instrument is sprung back
Generated reaction force is larger, and two hands hold two handles respectively, so that concrete bouncing back instrument is more stable in use.
Preferably, the through hole to match with first connecting rod diameter is offered on first handle, described first connects
Extension bar sliding is threaded through in through hole.
Through the above technical solutions, by sliding of the first connecting rod in through hole, so that being fixed on first connecting rod
Upper fixed block sliding, the method using this sliding setting is simpler compared to other setting methods, while effect is also fine.
Preferably, the first connecting rod is fixedly installed the second connecting rod away from one end of the first handle, and described second
Connecting rod is vertical with first connecting rod, and fixed block is connected in second connecting rod.
Through the above technical solutions, by using the mode connection fixing block and first connecting rod of the second connecting rod, relatively
In more saving material in such a way that the fixed block of plate and first connecting rod are directly connected to.
Preferably, sliding slot is provided on the shell, close shell one end of first handle is fixedly installed first
Sliding block, first sliding block slide in sliding slot, and close shell one end of second handle is fixedly installed the second sliding block, institute
The second sliding block is stated to slide in sliding slot.
Through the above technical solutions, according to the needs of survey crew by adjusting the first sliding block and the second sliding block in sliding slot
Position, the position of the first handle, the second handle can be adjusted, be suitble to them to hold with a firm grip position so that survey crew finds.
Preferably, the first bolt, close shell one end of first bolt and shell are equipped on first sliding block
It abuts, is equipped with the second bolt on second sliding block, close shell one end of second bolt is abutted with shell.
Through the above technical solutions, the first handle, the second handle are fixed on by the effect by the first bolt, the second bolt
Survey crew wants fixed position, ensure that the stability in measurement process.
Preferably, spring, the spring one end and the first handle are provided between first handle and the second connecting rod
Connection, the other end are connect with the second connecting rod.
Through the above technical solutions, passing through the spring of setting, the complete primary rear manual toggle fixed block that do not have to be measured makes admittedly
Determine block and return to initial position, every measured once springs back to initial position automatically, improve work efficiency.
Preferably, the fixed block is made of wood material.
Through the above technical solutions, fixed block is light compared to other materials using wood material, cost can be lower simultaneously.
Preferably, first handle, be provided with anti-skid chequer in the second grip surface.
Through the above technical solutions, survey crew is not easy to slip off in hand-held first handle and the second handle causes coagulation
The damage of native reisilometer.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
1, closely connected perpendicular to concrete surface by fixed block, hand grip makes concrete bouncing back instrument along on fixed block
Through-hole sliding, ensure that the elastic stem on concrete bouncing back instrument is vertical with concrete surface always, ensure that the precision of measurement, simultaneously
The handle of setting is also convenient for measuring personnel's use, improves working efficiency；
2, by using the first handle, the second handle and the first handle is set, the anti-skid chequer on the second handle guarantees
Stability of survey crew during operating concrete bouncing back instrument, while by adjusting the position of the first sliding block and the second sliding block
The position that more conducively different survey crews find be suitble to hold with a firm grip the first handle, the second handle is set, then passes through the first bolt and second
The fixed function of bolt, so that survey crew's operation is more convenient；
3, the mode being slidably connected between first connecting rod and the first handle is simple, efficient, while passing through the second connecting rod
Effect more save material relative in such a way that the fixed block of plate and first connecting rod are directly connected to.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of embodiment.
Appended drawing reference: 1, shell；2, elastic stem；3, fixed block；4, first connecting rod；5, the second connecting rod；6, through-hole；7,
Sliding slot；8, the first sliding block；9, the second sliding block；10, the first handle；11, the second handle；12, the first bolt；13, the second bolt；
14, spring；15, anti-skid chequer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, a kind of concrete bouncing back instrument, including shell 1 and elastic stem 2, further include being fixed on holding on shell 1
Being provided with the first connecting rod 4 of parallel elastic stem 2 along the sliding of 1 length direction of shell on handle, first connecting rod 4 deviates from
One end of handle is provided with the second connecting rod 5, and the second connecting rod 5 is fixedly connected with close to one end of elastic stem 2 using wooden material
The fixed block 3 of matter production, is provided with the through-hole 6 passed through for shell 1 on fixed block 3, and through-hole 6 is perpendicular to fixed block 3 and to be measured mixed
The contact surface of soil is coagulated, elastic stem 2 is threaded through in through-hole 6, and closely connected perpendicular to concrete surface by fixed block 3, hand grip makes
Concrete bouncing back instrument is slided along the through-hole 6 on fixed block 3, ensure that elastic stem 2 on concrete bouncing back instrument always with coagulation
Native face is vertical, ensure that the precision of measurement, while the handle being arranged also is convenient for measuring personnel's use, improves working efficiency.
Referring to Fig.1, handle includes the first handle 10 being connected on shell 1, the second handle 11, the first handle 10 and first
Connecting rod 4 is slidably connected, and is provided with anti-skid chequer 15 on the first handle 10 and the second handle 11, sliding slot 7 is provided on shell 1, the
1 one end of close shell of one handle 10 is fixedly installed the first sliding block 8, and the first sliding block 8 slides in sliding slot 7, the second handle 11
1 one end of close shell be fixedly installed the second sliding block 9, the second sliding block 9 slides in sliding slot 7, and is equipped on the first sliding block 8
1 one end of close shell of one bolt 12, the first bolt 12 is abutted with shell 1, and the second bolt 13 is equipped on the second sliding block 9, the
1 one end of close shell of two bolts 13 is abutted with shell 1, by using the first handle 10, the second handle 11 and setting the
Anti-skid chequer 15 on one handle 10, the second handle 11 ensure that stabilization of survey crew during operating concrete bouncing back instrument
Property, while by adjusting the first sliding block 8 and the position of the second sliding block 9 being more conducive to different survey crews and find to be suitble to hold with a firm grip first hold
The position of the 10, second handle 11, then pass through the fixed function of the first bolt 12 and the second bolt 13, so that survey crew operates
It is more convenient.
Referring to Fig.1, the first handle 10 is slidably connected with first connecting rod 4, including the perforation being arranged on the first handle 10
Hole, first connecting rod 4 are threaded through in through hole, and the length direction of shell 1 is parallel between the first handle 10 and the second connecting rod 5
It is fixedly connected with spring 14, the mode being slidably connected between first connecting rod 4 and the first handle 10 is simple, efficient, passes through simultaneously
The effect of second connecting rod 5 more saves material relative in such a way that the fixed block 3 of plate and first connecting rod 4 are directly connected to
Material, by the spring 14 of setting, the complete primary rear manual toggle fixed block 3 that do not have to be measured makes fixed block 3 return to initial position, often
It has measured and has once sprung back to initial position automatically, improved work efficiency.
The implementation principle of the present embodiment are as follows: unclamp the first bolt 12 on the first sliding block 8, make the first handle 10 in sliding slot 7
The first bolt 12 is tightened in interior sliding after sliding into designated position, and the first handle 10 is fixed on designated position, it is sliding to unclamp second
The second bolt 13 on block 9, slides the second handle 11 in sliding slot 7, and the second bolt 13 is tightened after sliding into designated position,
Second handle 11 is fixed on designated position, after concrete surface to be measured delimit measured zone, so that fixed block 3 and coagulation
Native face is closely connected, and both hands hold the first handle 10 and the second handle 11 respectively, slowly pushes so that elastic stem 2 and concrete surface are hit,
It reads after elastic stem 2 is compressed to latched position, comes up after the completion of reading, will be consolidated to spring 14 by the second connecting rod 5
After determining 3 bullet to initial position of block, then start to measure next measurement point.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of concrete bouncing back instrument, including shell (1) and elastic stem (2), which is characterized in that further include being fixed on shell (1)
On handle, the first connecting rod (4) of parallel elastic stem (2) is provided on the handle along the sliding of shell (1) length direction,
The first connecting rod (4) is provided with fixed block (3) away from one end of handle, is provided on the fixed block (3) for shell (1)
By through-hole (6), the central axis upright of the through-hole (6) is in the contact surface of fixed block (3) and concrete to be measured, the bullet
Bar (2) is hit to be threaded through in through-hole (6).
2. a kind of concrete bouncing back instrument according to claim 1, which is characterized in that the handle includes being connected to shell
(1) the first handle (10), the second handle (11) on, first handle (10) are slidably connected with first connecting rod (4).
3. a kind of concrete bouncing back instrument according to claim 2, which is characterized in that offered on first handle (10)
The through hole to match with first connecting rod (4) diameter, first connecting rod (4) sliding are threaded through in through hole.
4. a kind of concrete bouncing back instrument according to claim 3, which is characterized in that the first connecting rod (4) is away from the
One end of one handle (10) is fixedly installed the second connecting rod (5), and second connecting rod (5) is vertical with first connecting rod (4),
Fixed block (3) is connected on second connecting rod (5).
5. a kind of concrete bouncing back instrument according to claim 4, which is characterized in that be provided with sliding slot on the shell (1)
(7), close shell (1) one end of first handle (10) is fixedly installed the first sliding block (8), the first sliding block (8) In
Sliding, close shell (1) one end of second handle (11) are fixedly installed the second sliding block (9) in sliding slot (7), and described second
Sliding block (9) sliding in sliding slot (7).
6. a kind of concrete bouncing back instrument according to claim 5, which is characterized in that be equipped on first sliding block (8)
Close shell (1) one end of first bolt (12), first bolt (12) is abutted with shell (1), on second sliding block (9)
It is equipped with the second bolt (13), close shell (1) one end of second bolt (13) is abutted with shell (1).
7. a kind of concrete bouncing back instrument according to claim 3, which is characterized in that first handle (10) connects with second
It is provided between extension bar (5) spring (14), described spring (14) one end is connect with the first handle (10), and the other end is connect with second
Bar (5) connection.
8. a kind of concrete bouncing back instrument according to claim 1, which is characterized in that the fixed block (3) uses wooden original
Material production.
9. a kind of concrete bouncing back instrument according to claim 2, which is characterized in that first handle (10), second are held
Being provided with anti-skid chequer (15) on (11) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102225.6U CN209606259U (en) | 2019-01-21 | 2019-01-21 | A kind of concrete bouncing back instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102225.6U CN209606259U (en) | 2019-01-21 | 2019-01-21 | A kind of concrete bouncing back instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606259U true CN209606259U (en) | 2019-11-08 |
Family
ID=68400012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920102225.6U Expired - Fee Related CN209606259U (en) | 2019-01-21 | 2019-01-21 | A kind of concrete bouncing back instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606259U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289393A (en) * | 2020-04-21 | 2020-06-16 | 辽宁省交通高等专科学校 | Concrete strength detector based on cloud platform monitoring system |
| CN111442832A (en) * | 2020-06-09 | 2020-07-24 | 陕西工业职业技术学院 | New energy automobile fault diagnosis device |
| CN111537373A (en) * | 2020-06-05 | 2020-08-14 | 河海大学 | Conducting concrete strength testing device |
| CN116718501A (en) * | 2023-08-04 | 2023-09-08 | 江苏禹衡工程质量检测有限公司 | Concrete strength detection device and method with resiliometer auxiliary vertical structure |
-
2019
- 2019-01-21 CN CN201920102225.6U patent/CN209606259U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289393A (en) * | 2020-04-21 | 2020-06-16 | 辽宁省交通高等专科学校 | Concrete strength detector based on cloud platform monitoring system |
| CN111537373A (en) * | 2020-06-05 | 2020-08-14 | 河海大学 | Conducting concrete strength testing device |
| CN111442832A (en) * | 2020-06-09 | 2020-07-24 | 陕西工业职业技术学院 | New energy automobile fault diagnosis device |
| CN116718501A (en) * | 2023-08-04 | 2023-09-08 | 江苏禹衡工程质量检测有限公司 | Concrete strength detection device and method with resiliometer auxiliary vertical structure |
| CN116718501B (en) * | 2023-08-04 | 2023-10-03 | 江苏禹衡工程质量检测有限公司 | Concrete strength detection device and method with resiliometer auxiliary vertical structure |
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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: 20191108 Termination date: 20220121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |