CN208860671U - A kind of portable reisilometer - Google Patents
A kind of portable reisilometer Download PDFInfo
- Publication number
- CN208860671U CN208860671U CN201821563397.5U CN201821563397U CN208860671U CN 208860671 U CN208860671 U CN 208860671U CN 201821563397 U CN201821563397 U CN 201821563397U CN 208860671 U CN208860671 U CN 208860671U
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- CN
- China
- Prior art keywords
- reisilometer
- bracket
- portable
- sleeve
- locating part
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of portable reisilometers, it includes reisilometer main body, elastic stem and shell, at least three receiving portion is evenly arranged on the shell, described accommodation section is provided with opening close to end where elastic stem, the shell face receiving portion opening is provided with fixing groove, described accommodation section is provided with lead-over groove close in the housing sidewall of opening, sliding is provided with bracket in described accommodation section, finite place piece is set on the bracket, described accommodation section is provided with the limit hole for locating part clamping close on the side wall at both ends, the bracket is plugged in fixing groove and locating part is plugged in limit hole, the elastic stem is with detected concrete structure face contact and the elastic stem stress is withdrawn when in reisilometer main body, it the free end of the bracket can be with detected concrete structure face contact.The advantages of the utility model has when using reisilometer, easily makes the axis of reisilometer perpendicular to detected concrete structural plane, increases measurement accuracy.
Description
Technical field
The utility model relates to concrete crushing strength testing equipment fields, more particularly, to a kind of portable reisilometer.
Background technique
Reisilometer is the widest concrete crushing strength nondestructive detecting instrument of on-site test, concrete bouncing back instrument
Basic principle is to use tension spring driving weight, and weight hits the elastic stem with concrete structure surface perpendicular contact with constant kinetic energy,
So that local concrete is deformed and absorb part energy, another part energy is converted into the rebound kinetic energy of weight, works as rebound
When kinetic energy is completely converted into potential energy, weight rebound reaches maximum distance, and instrument shows the maximum rebound distance of weight with rebound value
It shows and.
Currently, Authorization Notice No. is that the Chinese patent of CN204461920U discloses a kind of concrete springback in existing patent
Instrument, including reisilometer shell, tension spring component, weight and elastic stem composition, the tension spring component are set to the top of reisilometer shell
End, elastic stem are set to reisilometer shell bottom end, and the weight is set between tension spring component and elastic stem.Weight exists when measurement
Under the driving effect of tension spring component, the surface of concrete is impinged upon, and is rebounded, to realize the measurement to concrete surface.
In the use process of reisilometer, the axis of reisilometer should be always perpendicular to detected concrete structural plane, and right
During the reisilometer presses, operator, which holds reisilometer, contacts elastic stem directly with detected concrete surface, practical
It is difficult to ensure that elastic stem and detected concrete structural plane are completely vertical when for measuring, the accuracy of measurement is reduced.
Utility model content
The purpose of the utility model is to provide a kind of portable reisilometers, and having easily makes the axis of reisilometer perpendicular to tested
The advantages of concrete structure surface, increase measurement accuracy.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of portable reisilometer, including reisilometer main body, elastic stem and shell are evenly arranged at least on the shell
3 receiving portions, described accommodation section are provided with opening close to end where elastic stem, and the shell face opening is provided with fixation
Slot, described accommodation section are provided with lead-over groove close on the side wall of opening, and sliding is provided with bracket, the branch in described accommodation section
Finite place piece is set on frame, and described accommodation section is provided with the limit hole for locating part clamping, bracket close on the side wall at both ends
It is plugged in fixing groove and locating part plug-in unit is when in limit hole, elastic stem and detected concrete structure face contact and the attack
Bar stress is withdrawn when in reisilometer main body, and the one end of the bracket far from locating part can be with detected concrete structure face contact.
By using above-mentioned technical proposal, when not using reisilometer, the limit far from elastic stem is connected to by locating part
It in the hole of position, is fixed on bracket in receiving portion, facilitates the carrying of reisilometer, avoid causing when in use not because bracket loses
The case where being convenient for measuring；When using reisilometer, all brackets are slid from holding tank, until one end of each bracket is arranged
Locating part be connected at limit hole, then holding reisilometer main body is placed on elastic stem top on detected concrete structural plane,
Pressure reisilometer main body forces elastic stem to withdraw in reisilometer main body still further below, and bracket turns to the direction perpendicular to reisilometer axis
Dynamic, when elastic stem is withdrawn completely when reisilometer main body, all brackets are fixed slot, excessive slot, locating part and limit hole and consolidate
It is fixed, and with detected concrete structure face contact, reisilometer body normal is finally maintained in detected concrete structural plane at this time
State is stated until completing one-shot measurement, the setting of bracket improves the measurement efficiency of reisilometer；The end of elastic stem is perpendicular to institute
The plane for having the end of bracket and detected concrete structure face contact to be constituted, the area of plane are larger and in concrete structure surface
On, it ensure that reisilometer perpendicular to detected concrete detection structure face, not needing staff's observation just can ensure that reisilometer hangs down
Directly in detected concrete structural plane, the measurement accuracy of reisilometer is improved.
The utility model is further arranged to: each described accommodation section includes two side plates and top plate, two side plates
It is fixedly connected on shell, and the outside of two side plates is connect with top plate, the cross section of the top plate is arc.
By using above-mentioned technical proposal, the top plate of receiving portion is designed using arc panel, i.e., holding reisilometer is light and handy, again
Convenient for staff's gripping.
The utility model is further arranged to: being provided with a plurality of fin on the top plate outer wall of described accommodation section.
By using above-mentioned technical proposal, the setting of fin increase top plate firmness degree and with operator's palm it
Between frictional force, make staff when using reisilometer, reisilometer can be easier to handle.
The utility model is further arranged to: the limit hole is set to side plate close at both ends, and the side wall is provided with
Guide groove, the limit hole at guide groove connection side wall both ends.
By using above-mentioned technical proposal, the locating part being fixedly connected on bracket slides in guide groove, realizes that bracket is holding
Receive in slot it is steady, smoothly slide；During storing or stretching bracket, locating part can be slided into directly in limit hole, into
And fix bracket.
The utility model is further arranged to: the bracket includes arc-shaped long slab and the straight panel for being set to long slab two sides,
The locating part is set in straight panel.
By using above-mentioned technical proposal support width is increased according to the specification of receiving portion, and does not change bracket
Weight, increase the solidness of bracket.
The utility model is further arranged to: the locating part includes first sleeve, second sleeve, spring, spring compressor, institute
Second sleeve is stated to be socketed in first sleeve, the first sleeve is fixedly connected with straight panel, the spring pass through first sleeve and
Second sleeve and one end connect the other end with straight panel and connect with spring compressor, and the spring compressor includes hollow hemisphere shape cap body and by half
Spherical cap body extends outwardly and the limit plate parallel with straight panel, and the second sleeve is fixedly connected on the connection of cap body and limit plate
Place.
By using above-mentioned technical proposal, the cap body of spring compressor is stretched out by the elastic force of spring from fixation hole, is limited
Plate, which limits spring compressor, to eject limit hole completely by spring, realize the fixation of bracket；It is same that receiving portion is pressed simultaneously with hand
In two spring compressors to fixation hole of one end, while mobile bracket, realize sliding of the bracket in receiving portion；In the cunning of bracket
During dynamic, spring and spring compressor are realized by the socket of first sleeve and second sleeve and are moved with bracket is mobile.
The utility model is further arranged to: the extended line of bracket longitudinal direction and rebound when bracket is connected in fixing groove
Instrument main body axis angle is 45 ° -60 °.
By using above-mentioned technical proposal, when ensure that all brackets fully open, where one end far from spring compressor
Larger in approximately the same plane area, the plane is on detected concrete structural plane, it is ensured that when reisilometer measures perpendicular to it is tested
Concrete structure surface improves the precision of reisilometer.
The utility model is further arranged to: the bracket is provided with pulley far from one end of spring compressor.
By using above-mentioned technical proposal, the setting of pulley is realized when pushing reisilometer, bracket and detected concrete
The end of structure face contact is slided on detected concrete structural plane by pulley, is more convenient to realize that the measurement for pushing reisilometer is quasi-
Standby work, i.e., elastic stem is withdrawn completely in reisilometer main body, and all brackets are fixed slot and excessive slot is fixed and contacts and be tested
Concrete structure surface improves the efficiency of reisilometer.
In conclusion the advantageous effects of the utility model are as follows:
1. need to only press reisilometer master by setting bracket, holding tank, locating part, limit hole, fixing groove and lead-over groove
Body, the plane for constituting elastic stem end perpendicular to the end of bracket and detected concrete structure face contact, the area of plane
It is larger and on detected concrete detection structure face, it ensure that reisilometer perpendicular to detected concrete detection structure face, improves
The measurement accuracy of reisilometer；
2. keep bracket very convenient and quick in the process stored or stretched by setting locating part, limit hole and guide groove,
Improve the efficiency and portability of reisilometer；
3. shortening the time of reisilometer measurement preparation by the way that pulley is arranged on bracket, improving reisilometer
Efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram when the utility model carries.
Fig. 2 is overall structure diagram when the utility model is used.
Fig. 3 is the diagrammatic cross-section of the utility model.
Fig. 4 is the portion the A enlarged drawing of Fig. 3, it is intended to show the connection relationship of fixing groove, bracket and lead-over groove.
Fig. 5 is the bracket of the utility model and the structural schematic diagram of locating part.
Fig. 6 is the portion the B enlarged drawing of Fig. 5, it is intended to show the structural schematic diagram of locating part.
In figure, 1, reisilometer main body；2, elastic stem；3, shell；31, receiving portion；311, side plate；312, top plate；32, it props up
Frame；321, long slab；322, straight panel；33, pulley；34, fixing groove；35, limit hole；36, locating part；361, first sleeve；362,
Limit plate；363, cap body；364, spring；365, second sleeve；366, spring compressor；37, lead-over groove；38, guide groove；39, fin.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is a kind of reisilometer disclosed in utility model, including reisilometer main body 1, elastic stem 2 and shell
3, elastic stem 2 is slideably positioned in reisilometer main body 1, is evenly arranged at least three receiving portion 31 on shell 3, in the present embodiment,
3 receiving portions 31 have been uniformly arranged on shell 3, referring to Fig. 3 and Fig. 4, receiving portion 31 includes two side plates 311 and top plate 312,
A plurality of fin 39 is provided on top plate 312, receiving portion 31 is provided with opening, 3 face opening of shell close to 2 place end of elastic stem
It is provided with fixing groove 34, receiving portion 31 is provided with lead-over groove 37 close in the housing sidewall of opening, and sliding is set in receiving portion 31
It is equipped with bracket 32, finite place piece 36 is set on bracket 32, receiving portion 31 is provided with for locating part 36 close on the side wall at both ends
The limit hole 35 of clamping, when the compression of elastic stem 2 is closed in reisilometer main body 1, bracket 32 can be fixed slot 34, lead-over groove 37, limit
Position part 36 and limit hole 35 are fixed and are contacted with detected concrete surface.
Referring to Fig. 3 and Fig. 4, when the bracket 32 fixed with lead-over groove 37 of fixing groove 34, the extension of bracket 32 and longitudinal direction
Line and the angle in 1 axle center of reisilometer main body are 45 ° -60 °, and in the present embodiment, which is set as 60 °；Bracket 32 is far from receiving
The one end in portion 31 is connected with pulley 33；I.e. when all brackets 32 are completely stretched and are 60 ° solid with the angle in 1 axle center of reisilometer main body
Periodically, completely withdraw in reisilometer main body 1 elastic stem 2 perpendicular to all pulleys 33 and detected concrete structure face contact point
The plane constituted.
Referring to figure 5 and figure 6, bracket 32 is made of long slab 321 and straight panel 322, and locating part 36 includes fixed in straight panel 322
It is connected with first sleeve 361, spring 364 is provided in first sleeve 361, is socketed with second sleeve 365 outside first sleeve 361,
Spring 364 passes through first sleeve 361 and second sleeve 365 and one end is connect with straight panel 322, and the other end is connected with spring compressor 366,
The cap body 363 of spring compressor 366, which is provided with, to extend outwardly and the limit plate 362 parallel with straight panel 322, and second sleeve 365 is fixed to be connected
It is connected to the junction of cap body 363 Yu limit plate 362, is popped up 363 bullet of cap body from limit hole 35 by the elastic force of spring 364,
It is provided between two limit holes 35 for being located at the same side plate 311 and is narrower than the guide groove 38 of 35 diameter of limit hole, in the present embodiment, the
One sleeve 361 is integrally formed with straight panel 322, and cap body 363, limit plate 362 and second sleeve 365 are integrally formed.
The implementation principle of the present embodiment are as follows: when using reisilometer, first press in cap body 363 to limit hole 35, then will
Bracket 32 pops up cap body 363 from limit hole 35 from being slid onto from the limit hole 35 of opening in receiving portion 31, completes
The stretching of one bracket 32 repeats above-mentioned movement, until all brackets 32 are completed to stretch, then holding reisilometer main body 1 makes bullet
It hits 2 top of bar to be placed on detected concrete structural plane, presses reisilometer main body 1 still further below, all brackets 32 are withdrawn with elastic stem 2
During reisilometer main body 1, and rotating bracket 32 is slided to the direction perpendicular to 1 axis of reisilometer main body by pulley 33,
It withdraws when reisilometer main body 1, all brackets 32 and the angle in 1 axle center of reisilometer main body are 60 °, owns when elastic stem 2 is complete
Bracket 32 is fixed slot 34 and lead-over groove 37 is fixed, and the end of elastic stem 2 connects perpendicular to pulley 33 and detected concrete structural plane
The plane that the end of touching is constituted, the area of plane is larger and on detected concrete detection structure face, ensure that reisilometer with
Detected concrete detection structure face is vertical, maintains above-mentioned state until completing one-shot measurement；When reisilometer measures, it is only necessary under
Reisilometer main body 1 is pressed, staff's observation is not needed, just can ensure that reisilometer perpendicular to detected concrete structural plane, improves
The efficiency and precision of the measurement of reisilometer.
After completing measurement, presses in cap body 363 to limit hole 35, then slide bracket 32 into receiving portion 31, directly
It is popped up from the limit hole 35 far from opening to cap body 363, completes the storage of a bracket 32, repeat above-mentioned movement, until
All brackets 32 complete storage, improve the convenience of reisilometer carrying.
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 (8)
1. a kind of portable reisilometer, including reisilometer main body (1), elastic stem (2) and shell (3), which is characterized in that described outer
It is provided on shell (3) at least three receiving portion (31), described accommodation section (31) are provided with opening, institute close to end where elastic stem (2)
It states shell (3) face opening to be provided with fixing groove (34), described accommodation section (31) were provided with close on the side wall of opening
Aqueduct (37), sliding is provided with bracket (32) in described accommodation section (31), finite place piece (36) is arranged on the bracket (32), institute
It states receiving portion (31) and is provided with the limit hole (35) being clamped for locating part (36), the bracket (32) close on the side wall at both ends
It is plugged in fixing groove (34) and locating part (36) is plugged in limit hole (35), elastic stem (2) and detected concrete structural plane
It contacts and the elastic stem (2) stress is withdrawn when reisilometer main body (1) is interior, the one of the bracket (32) separate locating part (36)
End can be with detected concrete structure face contact.
2. a kind of portable reisilometer according to claim 1, which is characterized in that each described accommodation section (31) includes
Two side plates (311) and top plate (312), two side plates (311) are fixedly connected on shell (3), and two side plates
(311) outside is connect with top plate (312), and the cross section of the top plate (312) is arc.
3. a kind of portable reisilometer according to claim 2, which is characterized in that be arranged on top plate (312) outer wall
There are a plurality of fin (39).
4. a kind of portable reisilometer according to claim 3, which is characterized in that the limit hole (35) is set to side plate
(311) it close at both ends, is provided with guide groove (38) on the inner wall of the side plate (311), the guide groove (38) is connected to same side wall
The limit hole (35) at both ends.
5. a kind of portable reisilometer according to claim 1, which is characterized in that the bracket (32) includes arc-shaped
Long slab (321) and the straight panel (322) for being set to long slab (321) two sides, the locating part (36) are set on straight panel (322).
6. a kind of portable reisilometer according to claim 5, which is characterized in that the locating part (36) includes first set
Cylinder (361), second sleeve (365), spring (364), spring compressor (366), the second sleeve (365) are socketed on first sleeve
(361) on, the first sleeve (361) is fixedly connected with straight panel (322), the spring (364) pass through first sleeve (361) and
Second sleeve (365) and one end is connect with straight panel (322), the other end is connect with spring compressor (366), spring compressor (366) packet
It includes hollow hemisphere shape cap body (363) and is extended outwardly by hemispherical cap body (363) and the limit plate parallel with straight panel (322)
(362), the second sleeve (365) is fixedly connected on the junction of cap body (363) and limit plate (362).
7. a kind of portable reisilometer according to claim 1, which is characterized in that the bracket (32) is connected in fixing groove
(34) angle of the extended line of its longitudinal direction and reisilometer main body (1) axis is 45 ° -60 ° when interior.
8. a kind of portable reisilometer according to claim 1, which is characterized in that the bracket (32) is far from locating part
(36) one end is provided with pulley (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821563397.5U CN208860671U (en) | 2018-09-25 | 2018-09-25 | A kind of portable reisilometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821563397.5U CN208860671U (en) | 2018-09-25 | 2018-09-25 | A kind of portable reisilometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860671U true CN208860671U (en) | 2019-05-14 |
Family
ID=66419113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821563397.5U Expired - Fee Related CN208860671U (en) | 2018-09-25 | 2018-09-25 | A kind of portable reisilometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811936A (en) * | 2020-07-08 | 2020-10-23 | 惠州市筑成工程管理有限公司 | Rebound device for engineering supervision |
| CN112525669A (en) * | 2021-01-04 | 2021-03-19 | 中交国通公路工程技术有限公司 | Resiliometer with perpendicular auxiliary function |
-
2018
- 2018-09-25 CN CN201821563397.5U patent/CN208860671U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811936A (en) * | 2020-07-08 | 2020-10-23 | 惠州市筑成工程管理有限公司 | Rebound device for engineering supervision |
| CN112525669A (en) * | 2021-01-04 | 2021-03-19 | 中交国通公路工程技术有限公司 | Resiliometer with perpendicular auxiliary function |
| CN112525669B (en) * | 2021-01-04 | 2023-09-26 | 中交国通公路工程技术有限公司 | Resiliometer with perpendicular auxiliary function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210925 |