CN205384198U - A resiliometer for testing compressive strength - Google Patents
A resiliometer for testing compressive strength Download PDFInfo
- Publication number
- CN205384198U CN205384198U CN201521125220.3U CN201521125220U CN205384198U CN 205384198 U CN205384198 U CN 205384198U CN 201521125220 U CN201521125220 U CN 201521125220U CN 205384198 U CN205384198 U CN 205384198U
- Authority
- CN
- China
- Prior art keywords
- weight
- spring
- reisilometer
- centre pilot
- rule
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a resiliometer for testing compressive strength, including elastic stem, centre pilot, scale, host computer, pointer, recovering spring, adjusting screw, weight, drawn the spring, recover spring one end and pass through adjusting screw and fix on the scale, adjusting screw can proofread and correct the instrument through the position that the adjustment recovers the spring, the weight is connected to the connecting rod head end, two connecting rod trailing end connection hold the pole. Can solve the not enough of prior art, easy operation, convenient to use, measurement accuracy are higher.
Description
Technical field
This utility model relates to the reisilometer of test comprcssive strength commonly used in a kind of building and hydraulic engineering, particularly relates to a kind of reisilometer for testing comprcssive strength.
Background technology
For testing the reisilometer of concrete crushing strength, suitable in the intensity of the common buildings component detected the engineerings such as building construction, water conservancy and hydropower, electric power, railway, highway, Ports And Waterways, municipal administration, bridge and various concrete component (plate, beam, post, crane span structure), belong to construction engineering technical field；And full-automatic reisilometer of the prior art exists many deficiencies, such as battery is easily damaged, operation not as manual convenience, the shortcomings such as flexibility ratio is bad, the shortcomings such as the control to motor is bad that adopt the mode of battery drive motor to exist.
Summary of the invention
The purpose of this utility model is to provide a kind of reisilometer for testing comprcssive strength, it is possible to solve the deficiencies in the prior art, simple to operate, easy to use, certainty of measurement is higher.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of reisilometer for testing comprcssive strength, including elastic stem, centre pilot, rule, main frame, pointer, recovery spring, set screw, weight, extension spring, elastic stem and weight are socketed on centre pilot successively, and can slidably reciprocate along centre pilot, elastic stem is arranged on the working tips of reisilometer, extension spring one end is fixedly connected on the working tips of reisilometer, and the other end connects weight；Rule is set in parallel in above centre pilot, recover spring and run through setting on the scale, recover spring one end fixing on the scale, other end concatenation pointer, main frame, for recording the data of measurement, is characterized in that: recovering spring one end fixing on the scale by set screw, instrument can be corrected by set screw by the position of adjustment and recovery spring, connecting rod head end connects weight, and two connecting rod tail ends connect hand-held pole.
According to the described reisilometer for testing comprcssive strength, it is characterised in that: installing shank of bolt on described weight, shank of bolt is screwed onto on weight, and shank of bolt can follow weight to slidably reciprocate.
According to the described reisilometer for testing comprcssive strength, it is characterised in that: installing rotary handle on described reisilometer, rotary handle is axially vertical with centre pilot and can rotate around centre pilot, facilitates hand-held.
The utility model has the advantages of and be in that: weight clashes into the elastic stem with concrete surface perpendicular contact with kinetic energy, local concrete is made to deform and absorb part energy, another part energy is converted into the bounce-back kinetic energy of weight, when the kinetic energy that rebounds is completely converted into potential energy, weight bounce-back reaches ultimate range, and the maximum bounce-back distance of weight is shown by instrument with the name of rebound value；Use motor driving spring, and an extension spring is only installed, reduce the energy consumption of motor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of scale portion.
In accompanying drawing: 1, elastic stem；2, rotary handle；3, shank of bolt；4, connecting rod；5, hand-held pole；6, centre pilot；7, rule；8, main frame；9, pointer；10, spring is recovered；11, set screw；12, weight；13, extension spring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
This utility model is as shown in Figure 1-2, a kind of reisilometer for testing comprcssive strength, including elastic stem 1, centre pilot 6, rule 7, main frame 8, pointer 9, recover spring 10, set screw 11, weight 12, extension spring 13, elastic stem 1 and weight 12 are socketed on centre pilot 6 successively, and can slidably reciprocate along centre pilot 6, elastic stem 1 is arranged on the working tips of reisilometer, and extension spring 13 one end is fixedly connected on the working tips of reisilometer, and the other end connects weight 12；Rule 7 is set in parallel in above centre pilot 6, recover spring 10 to run through and be arranged on rule 7, recover spring 10 one end and be fixed on rule 7, other end concatenation pointer 9, main frame 8, for recording the data of measurement, is characterized in that: recovering spring 10 one end and be fixed on rule 7 by set screw 11, instrument can be corrected by set screw 11 by the position of adjustment and recovery spring 10, connecting rod 4 head end connects weight 12, and two connecting rod 4 tail ends connect hand-held pole 5.According to the described reisilometer for testing comprcssive strength, it is characterised in that: installing shank of bolt 3 on described weight 12, shank of bolt 3 is screwed onto on weight 12, and shank of bolt 3 can follow weight 12 to slidably reciprocate.According to the described reisilometer for testing comprcssive strength, it is characterised in that: installing rotary handle 2 on described reisilometer, rotary handle 2 is axially vertical with centre pilot 6 and can rotate around centre pilot 6, facilitates hand-held.
Specific embodiment of the utility model is as follows: main frame 8 is identical with the digital-display resiliometer host function principle applied in the market, for prior art, can automatically record process data, recover spring 10 through 7(on rule as shown in Figure 2), one end concatenation pointer 9, the other end is fixed in set screw 11, by changing the position of set screw 11, instrument is corrected.The first step, the adjustment of device: open set screw 11, by moving left and right the position of set screw 11 thus regulating the elasticity recovering spring 10, and then regulate the reading of device so that it is conformance with standard.Second step, start to measure: make reisilometer working end perpendicular contact to component surface to be measured, pull with hand hand-held pole 5, hand-held pole 5 pulls connecting rod 4, connecting rod 4 pulls weight 12, make weight 12 be stretched to certain distance along centre pilot 6 to loose one's grip, extension spring 13 pulls weight 12 to clash into elastic stem 1, local concrete is made to deform and absorb part energy, another part energy is converted into the bounce-back kinetic energy of weight 12, weight 12 bounce-back drives pointer 9 to reach ultimate range, main frame 8 records data, finally recovering spring 10 pulls pointer 9 to make pointer return to initial position, measurement terminates.Shank of bolt 3 is screwed onto weight 12, it is possible to by pulling shank of bolt 3, thus driving weight 12 to realize measuring, shank of bolt 3 can also be unloaded down, when hand-held pole 5 damages time, measures purpose by pulling shank of bolt 3 to realize.
Embodiment described above is only that preferred implementation of the present utility model is described; not design of the present utility model and protection domain are defined; under the premise without departing from this utility model design concept; various modification that in this area, the technical solution of the utility model is made by ordinary skill technical staff and improvement, all should fall into protection domain of the present utility model.
Claims (3)
1. the reisilometer being used for testing comprcssive strength, including elastic stem (1), centre pilot (6), rule (7), main frame (8), pointer (9), recover spring (10), set screw (11), weight (12), extension spring (13), elastic stem (1) and weight (12) are socketed on centre pilot (6) successively, and can slidably reciprocate along centre pilot (6), elastic stem (1) is arranged on the working tips of reisilometer, extension spring (13) one end is fixedly connected on the working tips of reisilometer, and the other end connects weight (12)；Rule (7) is set in parallel in centre pilot (6) top, recover spring (10) to run through and be arranged on rule (7), recover spring (10) one end and be fixed on rule (7), other end concatenation pointer (9), main frame (8) is for recording the data of measurement, it is characterized in that: recover spring (10) one end and be fixed on rule (7) by set screw (11), instrument can be corrected by set screw (11) by the position of adjustment and recovery spring (10), connecting rod (4) head end connects weight (12), two connecting rod (4) tail ends connect hand-held pole (5).
2. the reisilometer for testing comprcssive strength according to claim 1, it is characterised in that: installing shank of bolt (3) on described weight (12), shank of bolt (3) is screwed onto on weight (12), and shank of bolt (3) can follow weight (12) to slidably reciprocate.
3. the reisilometer for testing comprcssive strength according to claim 1, it is characterized in that: described reisilometer is installed rotary handle (2), rotary handle (2) is axially vertical with centre pilot (6) and can rotate around centre pilot (6), facilitates hand-held.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125220.3U CN205384198U (en) | 2015-12-30 | 2015-12-30 | A resiliometer for testing compressive strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125220.3U CN205384198U (en) | 2015-12-30 | 2015-12-30 | A resiliometer for testing compressive strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205384198U true CN205384198U (en) | 2016-07-13 |
Family
ID=56339112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521125220.3U Expired - Fee Related CN205384198U (en) | 2015-12-30 | 2015-12-30 | A resiliometer for testing compressive strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205384198U (en) |
-
2015
- 2015-12-30 CN CN201521125220.3U patent/CN205384198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |