CN208937588U - A kind of concrete shrinkage experimental rig - Google Patents
A kind of concrete shrinkage experimental rig Download PDFInfo
- Publication number
- CN208937588U CN208937588U CN201821624546.4U CN201821624546U CN208937588U CN 208937588 U CN208937588 U CN 208937588U CN 201821624546 U CN201821624546 U CN 201821624546U CN 208937588 U CN208937588 U CN 208937588U
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- China
- Prior art keywords
- track slot
- sliding groove
- carriage
- testing stand
- head
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of concrete shrinkage experimental rigs, including carriage, fixing head, graduation mark, fixed track slot, device noumenon, testing stand, air channel, fixed hole, spring, sliding groove, threaded hole, slide head, fixing pipe and link block, testing stand is provided on the downside of described device ontology, air channel is offered at the top of the testing stand, the front and rear sides of top the right and left of the testing stand are provided with fixed track slot, print graduation mark in the outside of the fixed track slot, the bottom of the fixed track slot offers sliding groove, the sliding groove is fixedly connected with spring close to one section of intermediate inner wall, the other end of the spring is fixedly connected with carriage.The utility model is cooperated by setting carriage and spring, and graduation mark is arranged on the outside of fixed track slot, and the shrinkage of concrete block is intuitively observed very much, and detection is only concerned preferably, and convenient for record.
Description
Technical field
The utility model relates to concrete related fields, specially a kind of concrete shrinkage experimental rig.
Background technique
Concrete, referred to as " concrete ": refer to the general designation of the cementing integral engineered composite material of aggregate by cementitious material.
One word of concrete usually said, which refers to, makees cementitious material, sand, masonry aggregate with cement；With water, additive and admixture can be contained, pressed
Certain proportion cooperation, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.
The quality of concrete is most important under construction, so needing the receipts first to concrete when cold snap pours
Contracting degree is tested, so that avoiding concreting is shaky from causing security risk, current reality convenient for interspacing in advance when building
Experiment device usually carries out indoors, it is difficult to the practical natural environment of simulation, and also experimental result is less intuitive.
Utility model content
The purpose of this utility model is to provide a kind of concrete shrinkage experimental rigs, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of concrete shrinkage experimental rig, including
Carriage, fixing head, graduation mark, fixed track slot, device noumenon, testing stand, air channel, fixed hole, spring, sliding groove,
Threaded hole, slide head, fixing pipe and link block are provided with testing stand, the top of the testing stand on the downside of described device ontology
Air channel is offered, the front and rear sides of top the right and left of the testing stand are provided with fixed track slot, the fixed track slot
Outside print graduation mark, the bottom of the fixed track slot offers sliding groove, the sliding groove close to intermediate one section
Inner wall is fixedly connected with spring, and the other end of the spring is fixedly connected with carriage, the bottom setting of the carriage
There is slide head, link block is welded on the upside of the slide head, fixing pipe, institute are welded at the top of the link block
The top center for stating fixing pipe offers threaded hole, is connected through a screw thread on the threaded hole and is equipped with fixing head, the fixation
The upside of head offers fixed hole.
Preferably, nested encryptions between the carriage and sliding groove, and the slide head of carriage bottom and sliding
The lower lateral section of slot is semicircular structure, is slidably connected between the slide head and sliding groove.
Preferably, the fixing head is detachable structure, and the fixed hole in fixing head is disposed through formula structure.
Preferably, the air channel is disposed as semicircle bathtub construction, and four side all around of air channel and testing stand
Face is homogeneously intercommunicated.
Preferably, the width of the link block is equal with the fixed width of track slot, and sliding between link block and fixed track slot
Dynamic connection.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is cooperated by setting carriage and spring, and scale is arranged on the outside of fixed track slot
Line enables the shrinkage of concrete block to be intuitively observed very much, and detection is only concerned preferably, and convenient for record, and is set
The interchangeable fixing head for setting detachable, enables device to test the concrete block of different size, so that detected
Data it is more polynary, the referential of test result is stronger；
2. the utility model is slidably connected by the way that the slide head of carriage is arranged with sliding groove, link block and fixed track slot
It is slidably connected, and slide head section is semicircle, so that carriage is subject to that friction is small, and will not be because of thick stick when test
Bar effect blocks main sliding groove, and the influence to test result is smaller, so that the data of test are more accurate, referential is stronger, and sets
The air channel of semicircle flute profile is set, so that concrete block contraction is more uniform, convenient for detection.
Detailed description of the invention
Fig. 1 is the top structure schematic diagram of the utility model.
Fig. 2 is the side the schematic diagram of the section structure of the utility model.
Fig. 3 is the carriage schematic perspective view of the utility model.
In figure: 1, carriage, 2, fixing head, 3, graduation mark, 4, fixed track slot, 5, device noumenon, 6, testing stand, 7, logical
Air drain, 8, fixed hole, 9, spring, 10, sliding groove, 11, threaded hole, 12, slide head, 13, fixing pipe, 14, link block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, embodiment provided by the utility model: a kind of concrete shrinkage experimental rig, including sliding dress
Set 1, fixing head 2, graduation mark 3, fixed track slot 4, device noumenon 5, testing stand 6, air channel 7, fixed hole 8, spring 9, sliding
Slot 10, threaded hole 11, slide head 12, fixing pipe 13 and link block 14, the downside of device noumenon 5 are provided with testing stand 6, testing stand
6 top offers air channel 7, and air channel 7 is disposed as semicircle bathtub construction, and air channel 7 and testing stand 6 are all around
Four sides are homogeneously intercommunicated, so that the bottom of concrete block can be carried out ventilation, so that concrete block contraction is more uniform, convenient for inspection
It surveys, the front and rear sides of top the right and left of testing stand 6 are provided with fixed track slot 4, and scale is printed in the outside of fixed track slot 4
Line 3, the bottom of fixed track slot 4 offer sliding groove 10, and sliding groove 10 is fixedly connected with spring close to one section of intermediate inner wall
9, the other end of spring 9 is fixedly connected with carriage 1, and the bottom of carriage 1 is provided with slide head 12, carriage 1 with
Nested encryptions between sliding groove 10, and the slide head 12 of 1 bottom of carriage and the lower lateral section of sliding groove 10 are semicircle
Structure is slidably connected between slide head 12 and sliding groove 10, and the upside of slide head 12 is welded with link block 14, link block 14
Width it is equal with the fixed width of track slot 4, and be slidably connected between link block 14 and fixed track slot 4 so that when test, sliding
Device is subject to that friction is small, and will not be because of the main sliding groove of leverage card, and the influence to test result is smaller, so that test
Data it is more accurate, referential is stronger, and the top of link block 14 is welded with fixing pipe 13, the top center of fixing pipe 13
Threaded hole 11 is offered, is connected through a screw thread on threaded hole 11 and fixing head 2 is installed, the upside of fixing head 2 offers fixed logical
Hole 8, fixing head 2 is detachable structure, and the fixed hole 8 in fixing head 2 is disposed through formula structure, enables device to not
The concrete block of same specification is tested, so that the data that detected are more polynary, the referential of test result is stronger, perforation
The fixed hole 8 of formula structure is convenient for connecting with concrete block.
Working principle:, will be in pre-buried two reinforcing bars in the both ends of concrete block in use, first that concreting is blocking
Concrete block after type is placed on testing stand 6, and reinforcing bar is passed through fixed hole 8, and being placed in whole device need to be to be tested
It is stood in environment, every the set time, observes the shift position of a carriage 1, control graduation mark 3 records data i.e.
Can, test result that you can get it under multi-group data comparison.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of concrete shrinkage experimental rig, including carriage (1), fixing head (2), graduation mark (3), fixed track slot (4),
Device noumenon (5), air channel (7), fixed hole (8), spring (9), sliding groove (10), threaded hole (11), is slided testing stand (6)
Dynamic head (12), fixing pipe (13) and link block (14), it is characterised in that: described device ontology is provided with testing stand on the downside of (5)
(6), it is offered air channel (7) at the top of the testing stand (6), the front and rear sides of top the right and left of the testing stand (6)
It is provided with fixed track slot (4), the outside of the fixed track slot (4) is printed graduation mark (3), the bottom of the fixed track slot (4)
Portion offers sliding groove (10), and the sliding groove (10) is fixedly connected with spring (9), the bullet close to one section of intermediate inner wall
The other end of spring (9) is fixedly connected with carriage (1), and the bottom of the carriage (1) is provided with slide head (12), described
It is welded on the upside of slide head (12) link block (14), is welded with fixing pipe at the top of the link block (14)
(13), the top center of the fixing pipe (13) offers threaded hole (11), is connected through a screw thread peace on the threaded hole (11)
Equipped with fixing head (2), fixed hole (8) are offered on the upside of the fixing head (2).
2. a kind of concrete shrinkage experimental rig according to claim 1, it is characterised in that: the carriage (1) with
Nested encryptions between sliding groove (10), and the slide head (12) of carriage (1) bottom and the lower lateral section of sliding groove (10) are equal
For semicircular structure, it is slidably connected between the slide head (12) and sliding groove (10).
3. a kind of concrete shrinkage experimental rig according to claim 1, it is characterised in that: the fixing head (2) is to tear open
Formula structure is unloaded, and the fixed hole (8) in fixing head (2) is disposed through formula structure.
4. a kind of concrete shrinkage experimental rig according to claim 1, it is characterised in that: the air channel (7) is all provided with
It is set to semicircle bathtub construction, and air channel (7) and four sides all around of testing stand (6) are homogeneously intercommunicated.
5. a kind of concrete shrinkage experimental rig according to claim 1, it is characterised in that: the width of the link block (14)
Degree is equal with the fixed width of track slot (4), and is slidably connected between link block (14) and fixed track slot (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624546.4U CN208937588U (en) | 2018-10-05 | 2018-10-05 | A kind of concrete shrinkage experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821624546.4U CN208937588U (en) | 2018-10-05 | 2018-10-05 | A kind of concrete shrinkage experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937588U true CN208937588U (en) | 2019-06-04 |
Family
ID=66723475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821624546.4U Expired - Fee Related CN208937588U (en) | 2018-10-05 | 2018-10-05 | A kind of concrete shrinkage experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208937588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235884A (en) * | 2021-12-17 | 2022-03-25 | 中路交科检测技术有限公司 | High-low temperature performance testing device and method for asphalt mixture |
-
2018
- 2018-10-05 CN CN201821624546.4U patent/CN208937588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235884A (en) * | 2021-12-17 | 2022-03-25 | 中路交科检测技术有限公司 | High-low temperature performance testing device and method for asphalt mixture |
| CN114235884B (en) * | 2021-12-17 | 2023-10-20 | 中路交科检测技术有限公司 | High-low temperature performance testing device and method for asphalt mixture |
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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: 20190604 Termination date: 20191005 |