CN213779777U - A portable concrete resiliometer for civil engineering - Google Patents
A portable concrete resiliometer for civil engineering Download PDFInfo
- Publication number
- CN213779777U CN213779777U CN202022492419.7U CN202022492419U CN213779777U CN 213779777 U CN213779777 U CN 213779777U CN 202022492419 U CN202022492419 U CN 202022492419U CN 213779777 U CN213779777 U CN 213779777U
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- layer
- resiliometer
- fixedly connected
- resiliometer body
- civil engineering
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- 238000005728 strengthening Methods 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 21
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 239000005060 rubber Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 230000035939 shock Effects 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000003678 scratch resistant effect Effects 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013100 final test Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a portable concrete resiliometer for civil engineering, which comprises a resiliometer body, one side of the resiliometer body is fixedly connected with a connecting rod, the shell of the resiliometer body consists of a scratch-proof layer, a heat-conducting layer, a strengthening layer and a raw material layer, one side of the scratch-proof layer is fixedly connected with one side of the heat-conducting layer, the other side of the heat-conducting layer is fixedly connected with one side of the strengthening layer, the other side of the strengthening layer is fixedly connected with one side of the raw material layer, one side of the inner wall of the resiliometer body is provided with a mounting groove, a damping spring is fixedly mounted in the mounting groove, one side of the damping spring far away from the resiliometer body is fixedly connected with the middle part of the damping plate, the utility model relates to a portable concrete resiliometer for civil engineering, which is provided with a damping plate, a damping spring, a rubber block and a protective sleeve, thereby preventing the impact from damaging the internal electric devices and protecting the measured data, the anti-scraping layer, the heat conduction layer and the strengthening layer are arranged, so that the service life of the resiliometer is prolonged.
Description
Technical Field
The utility model relates to a resiliometer field specifically is a portable concrete resiliometer for civil engineering.
Background
The concrete resiliometer is a detection device, is suitable for detecting the strength of general building elements, bridges and various concrete elements (plates, beams, columns and bridges), and has an impact function as a main technical indicator; the rigidity of the tension spring is flicked; a percussion hammer stroke; the maximum static friction and the rate of penetration of the pointer system are averaged. The basic principle of the rebound tester is that a spring drives a heavy hammer, the heavy hammer impacts an impact rod which is vertically contacted with the surface of concrete with constant kinetic energy, so that the local concrete deforms and absorbs a part of energy, the other part of energy is converted into rebound kinetic energy of the heavy hammer, when the rebound kinetic energy is completely converted into potential energy, the rebound of the heavy hammer reaches the maximum distance, and the maximum rebound distance of the heavy hammer is displayed by the tester in the name of the rebound value (the ratio of the maximum rebound distance to the initial length of the spring).
Current concrete resiliometer generally uses the measuring accuracy as the standard, but because resiliometer often can receive vibrations in normal use to and elasticity, the impact that device outside itself received can influence the work of inside relevant sensor isoelectronic device, causes the influence to final test result, lacks the protection setting, and current resiliometer shell simple structure in addition, low, the easy wearing and tearing of intensity, radiating effect are poor, have shortened the life of resiliometer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable concrete resiliometer for civil engineering, generally use the measuring accuracy as the standard with the current concrete resiliometer that proposes in solving above-mentioned background art, but because resiliometer often can receive vibrations in normal use, and elasticity, the impact that device outside itself received can influence the work of inside relevant sensor isoelectronic device, cause the influence to final test result, lack the protection setting, current resiliometer shell simple structure in addition, low strength, easy wearing and tearing, the radiating effect is poor, the life of resiliometer has been shortened.
In order to achieve the above object, the utility model provides a following technical scheme: a portable concrete resiliometer for civil engineering comprises a resiliometer body, one side of the resiliometer body is fixedly connected with a connecting rod, one side of the connecting rod is fixedly connected with a limit steel ring, the shell of the resiliometer body consists of a scratch-resistant layer, a heat-conducting layer, a strengthening layer and a raw material layer, one side of the scratch-resistant layer is fixedly connected with one side of the heat-conducting layer, the other side of the heat-conducting layer is fixedly connected with one side of the strengthening layer, the other side of the strengthening layer is fixedly connected with one side of the raw material layer, the middle part of the strengthening layer is fixedly provided with a first reinforcing rib, the top of the first reinforcing rib is fixedly provided with a second reinforcing rib, one side of the inner wall of the resiliometer body is provided with a mounting groove, the inside of the mounting groove is fixedly provided with a damping spring, one side of the damping spring, which is far away from the resiliometer body, is fixedly connected with the middle part of a damping plate, one side of the damping plate is fixedly connected with dust absorption sponge.
As an optimal technical scheme of the utility model, prevent scraping the layer and make by polyvinyl chloride, the heat-conducting layer is made by the aluminum alloy, the strengthening layer is made by the stainless steel.
As a preferred technical scheme of the utility model, slider and protective casing sliding connection are passed through to the inner wall of resiliometer body one end, bolt fixedly connected with access cover is passed through at the top of resiliometer body.
As a preferred technical scheme of the utility model, the bottom fixed mounting of resiliometer body has the handle, the equal fixedly connected with block rubber in top and the bottom of shock attenuation board, two the other end of block rubber all with the inner wall fixed connection of resiliometer body.
As a preferred technical scheme of the utility model, the other end fixed mounting of resiliometer body has the pressure application piece, the draw-in groove has been seted up at the middle part of a resiliometer body avris, the draw-in groove is connected with the spirit level block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the shock absorption device is provided with the shock absorption plate, the shock absorption spring, the rubber block and the protective sleeve, the protective sleeve is covered when the shock absorption device is not used normally, the elastic striking rod on the resiliometer body is protected, when the resiliometer body is impacted, the rubber block and the shock absorption spring which are arranged inside the shock absorption device deform, so that the stress of the shock absorption plate inside the shock absorption device is greatly weakened, the shock absorption is effectively buffered, the internal electric device is prevented from being damaged by the impact, the measured data is protected, and the shock absorption device is very convenient to use;
2. the layer of scraping is prevented in the setting and is made by polyvinyl chloride, and polyvinyl chloride can reduce the degree of wear on guide rail seat surface, and the heat-conducting layer is made by the aluminum alloy, sets up the heat derivation of the inside production of heat-conducting layer with the resiliometer body, and the strengthening layer is made by stainless steel, and the first strengthening rib and the second strengthening rib of establishing in strengthening layer and improve the hardness of resiliometer, have prolonged the life of resiliometer.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side view of the resiliometer body of the present invention;
fig. 3 is a rear view of the resiliometer body of the present invention;
FIG. 4 is a connecting structure diagram of the inner wall of the resiliometer body and the damping plate of the present invention;
fig. 5 is the composition structure diagram of the shell of the resiliometer body.
In the figure: 1. a resiliometer body; 2. a connecting rod; 3. a limiting steel ring; 4. a protective sleeve; 5. an access cover; 6. pressing a block; 7. a slider; 8. a handle; 9. a card slot; 10. a level gauge; 11. a rubber block; 12. a damping spring; 13. a damper plate; 14. dust collection sponge; 15. a scratch-resistant layer; 16. a heat conductive layer; 17. a strengthening layer; 18. a raw material layer; 19. a first reinforcing rib; 20. and a second reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the utility model provides a portable concrete resiliometer for civil engineering, including resiliometer body 1, one side of resiliometer body 1 is fixedly connected with connecting rod 2, one side of connecting rod 2 is fixedly connected with spacing steel ring 3, the shell of resiliometer body 1 is composed of scratch-proof layer 15, heat-conducting layer 16, strengthening layer 17 and raw material layer 18, and one side of scratch-proof layer 15 is fixedly connected with one side of heat-conducting layer 16, the other side of heat-conducting layer 16 is fixedly connected with one side of strengthening layer 17, the other side of strengthening layer 17 is fixedly connected with one side of raw material layer 18, the middle part of strengthening layer 17 is fixedly mounted with first strengthening rib 19, the top of first strengthening rib 19 is fixedly mounted with second strengthening rib 20, one side of resiliometer body 1 inner wall is equipped with the mounting groove, the inside of mounting groove is fixedly mounted with damping spring 12, one side of damping spring 12 far away from resiliometer body 1 is fixedly connected with the middle part of damping plate 13, one side of the damping plate 13 is fixedly connected with a dust absorption sponge 14.
Preferably, prevent scraping layer 15 and make by polyvinyl chloride, heat-conducting layer 16 is made by the aluminum alloy, and strengthening layer 17 is made by the stainless steel, sets up and prevents scraping layer 15 and improves the wearability of resiliometer surface, sets up heat-conducting layer 16 and improves heat dispersion, has prolonged resiliometer body 1's life.
Preferably, the inner wall of 1 one end of resiliometer body passes through slider 7 and 4 sliding connection of protective sleeve, and bolt fixedly connected with access cover 5 is passed through at the top of resiliometer body 1, sets up protective sleeve 4 and protects the tapping rod of one side when the resiliometer does not use, sets up access cover 5 and is convenient for maintain resiliometer body 1.
Preferably, the bottom fixed mounting of resiliometer body 1 has handle 8, and the top of shock attenuation board 13 and the equal fixedly connected with block rubber 11 in the bottom of shock attenuation board 13, the other end of two block rubbers 11 all with resiliometer body 1's inner wall fixed connection, set up the use of resiliometer body 1 of being convenient for of installation handle 8, set up block rubber 11 and play further cushioning effect.
Preferably, the other end fixed mounting of resiliometer body 1 has the briquetting 6 of exerting pressure, and draw-in groove 9 has been seted up at the middle part of 1 avris of resiliometer body, and draw-in groove 9 is connected with spirit level 10 block, and the setting is exerted pressure 6 and is used for exerting pressure with resiliometer body 1 to the concrete surface, sets up spirit level 10 and is convenient for observe whether resiliometer body 1 is in the horizontality to it is mutually perpendicular to make and measure the face.
When the portable concrete resiliometer is used in concrete, the utility model relates to a portable concrete resiliometer for civil engineering, when not in use, the protective sleeve 4 on the resiliometer body 1 is covered, the elastic striking rod on the resiliometer body 1 is protected, when the resiliometer body 1 is impacted in use, the rubber block 11 and the damping spring 12 arranged on one side inside are deformed, the force on the damping plate 13 inside is greatly weakened, the buffering is effectively carried out, the impact is prevented from damaging the electric parts inside, meanwhile, the dust absorption sponge 14 absorbs floating dust, the scraping-proof layer 15 arranged on the outermost side of the resiliometer body 1 is made of polyvinyl chloride, the polyvinyl chloride can reduce the abrasion degree of the surface of the guide rail seat, the heat conduction layer 16 is made of aluminum alloy, the heat conduction layer 16 is arranged to guide out the heat generated inside the resiliometer body 1, the strengthening layer 17 is made of stainless steel, the strengthening layer 17 and the first strengthening rib 19 and the second strengthening rib 20 in the strengthening layer improve the hardness of the resiliometer, the service life of the resiliometer is prolonged, and the usage is very convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a portable concrete resiliometer for civil engineering, includes resiliometer body (1), its characterized in that: the shock absorber is characterized in that one side of the resiliometer body (1) is fixedly connected with a connecting rod (2), one side of the connecting rod (2) is fixedly connected with a limiting steel ring (3), the shell of the resiliometer body (1) is composed of a scratch-resistant layer (15), a heat-conducting layer (16), a reinforcing layer (17) and a raw material layer (18), one side of the scratch-resistant layer (15) is fixedly connected with one side of the heat-conducting layer (16), the other side of the heat-conducting layer (16) is fixedly connected with one side of the reinforcing layer (17), the other side of the reinforcing layer (17) is fixedly connected with one side of the raw material layer (18), a first reinforcing rib (19) is fixedly installed in the middle of the reinforcing layer (17), a second reinforcing rib (20) is fixedly installed at the top of the first reinforcing rib (19), a mounting groove is formed in one side of the inner wall of the resiliometer body (1), and a damping spring (12) is fixedly installed in the mounting groove, one side of the damping spring (12) far away from the resiliometer body (1) is fixedly connected with the middle of the damping plate (13), and one side of the damping plate (13) is fixedly connected with a dust collection sponge (14).
2. A portable concrete rebound instrument for civil engineering works according to claim 1, wherein: the scratch-resistant layer (15) is made of polyvinyl chloride, the heat conduction layer (16) is made of aluminum alloy, and the strengthening layer (17) is made of stainless steel.
3. A portable concrete rebound instrument for civil engineering works according to claim 1, wherein: the inner wall of resiliometer body (1) one end passes through slider (7) and protective casing (4) sliding connection, the top of resiliometer body (1) passes through bolt fixedly connected with access cover (5).
4. A portable concrete rebound instrument for civil engineering works according to claim 1, wherein: the bottom fixed mounting of resiliometer body (1) has handle (8), the equal fixedly connected with rubber block (11), two in the top of shock attenuation board (13) and the bottom of shock attenuation board (13) the other end of rubber block (11) all with the inner wall fixed connection of resiliometer body (1).
5. A portable concrete rebound instrument for civil engineering works according to claim 1, wherein: the other end fixed mounting of resiliometer body (1) has briquetting (6), draw-in groove (9) have been seted up at the middle part of resiliometer body (1) avris, draw-in groove (9) are connected with spirit level (10) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492419.7U CN213779777U (en) | 2020-11-02 | 2020-11-02 | A portable concrete resiliometer for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022492419.7U CN213779777U (en) | 2020-11-02 | 2020-11-02 | A portable concrete resiliometer for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213779777U true CN213779777U (en) | 2021-07-23 |
Family
ID=76914022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022492419.7U Expired - Fee Related CN213779777U (en) | 2020-11-02 | 2020-11-02 | A portable concrete resiliometer for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213779777U (en) |
-
2020
- 2020-11-02 CN CN202022492419.7U patent/CN213779777U/en not_active Expired - Fee Related
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| 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: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |