CN214894966U - Recycled concrete shrinkage test device - Google Patents
Recycled concrete shrinkage test device Download PDFInfo
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- CN214894966U CN214894966U CN202120590974.5U CN202120590974U CN214894966U CN 214894966 U CN214894966 U CN 214894966U CN 202120590974 U CN202120590974 U CN 202120590974U CN 214894966 U CN214894966 U CN 214894966U
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- fixedly connected
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- box body
- recycled concrete
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Abstract
The utility model discloses a recycled concrete shrinkage test device relates to recycled concrete test equipment technical field, including box, upper cover, workstation, gyro wheel, transmission slide bar, pressure spring, pointer, support frame, displacement slider, scale, locking bolt, hot plate, heating panel, exhaust duct, closure flap, reset spring, observation window and thermometer. The utility model discloses a set up the displacement slider, the locking bolt, transmission slide bar and pressure spring have played the effect that improves the measuring accuracy, can zero before the test, only need carry out the valuation once, the error is reduced, the reliability of experiment structure has been improved, the operation is simple, high durability and convenient use, still through setting up closed baffle, reset spring, heating panel and hot plate have played the effect of quick temperature regulation, the temperature of quick change concrete piece can be stabilized, the record of measurement personnel to each item of data has been made things convenient for, the test efficiency is improved, high durability and convenient use, the effect preferred.
Description
Technical Field
The utility model relates to a recycled concrete test equipment technical field specifically is a recycled concrete shrinkage test device.
Background
The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks and replacing natural aggregates such as sand and stone and the like with cement, water and the like according to a certain proportion, and the concrete can generate expansion and contraction phenomena when meeting the change of natural environment, and the expansion and contraction of the concrete can cause the cracking of a wall body, so that the test of the expansion and contraction of the concrete is particularly important.
However, the existing recycled concrete shrinkage test device is low in measurement precision, zero setting cannot be carried out during measurement, data can be obtained only by taking a difference value by using numerical values measured twice, evaluation needs to be carried out during measurement twice, errors are large, and accuracy of experimental data is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a recycled concrete shrinkage test device to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a recycled concrete shrinkage test device comprises a box body, wherein the top of the box body is provided with an upper cover, the bottom of the inner wall of the box body is fixedly connected with a workbench, one side of the top of the workbench is fixedly connected with a fixed clamping block, one side of the top of the workbench, which is far away from the fixed clamping block, is movably connected with a movable clamping block, the bottom of the movable clamping block is provided with a plurality of idler wheels, one side of the outer wall of the movable clamping block, which is far away from the fixed clamping block, is fixedly connected with a transmission slide bar, one side of the outer wall of the movable clamping block is fixedly connected with a compression spring outside the transmission slide bar, one end of the transmission slide bar, which is far away from the movable clamping block, extends to the outer side of the box body and is fixedly connected with a support frame, one side of the outer wall of the support frame is movably connected with a displacement slide block, one side of the outer wall of the displacement slide block is fixedly connected with a graduated scale matched with the pointer, the utility model discloses a displacement slider, including displacement slider, movable clamping block, fan, exhaust duct, power pack, observation window, displacement slider, outer wall both sides fixedly connected with hot plate, the inside one side that the box was kept away from to the displacement slider is equipped with the locking bolt, the outer wall both sides fixedly connected with hot plate of fixed clamping block, the inside one side that movable clamping block was kept away from to the workstation is equipped with the fan, the top one side that the workstation is close to fixed clamping block is equipped with the heating panel with fan assorted, top one side of upper cover is equipped with exhaust duct, the inside of upper cover articulates in exhaust duct both sides has a closure plate, closure plate's top one side fixedly connected with reset spring, outer wall one side of box is equipped with the observation window, top one side fixedly connected with thermometer of workstation.
Further, the top of box is equipped with upper cover assorted block recess, during the use, the upper cover keeps closely laminating through block recess and box, and it plays the effect that improves the gas tightness.
Furthermore, the top of the workbench is provided with a limiting sliding groove matched with the roller, and when the workbench is used, the roller is driven by the movable clamping block to horizontally roll in the limiting sliding groove, so that the roller plays a role in limiting and guiding the movement of the roller.
Furthermore, outer wall one side of box is equipped with and leads to the groove with the assorted activity of transmission slide bar, during the use, the transmission slide bar carries out the horizontal motion in the groove in the activity under the drive of activity grip block, and it plays the effect that improves transmission slide bar motion stability.
Furthermore, the inside of upper cover is equipped with and seals the spacing recess of baffle assorted, and during the use, reset spring promotes the rotation of seal baffle in spacing recess, and it plays the effect of restriction seal baffle turned angle.
Further, the top of heating panel is equipped with a plurality of air cock, during the use, the heating panel passes through the air cock with even blowing of air current to the concrete piece, and it plays the effect that improves the radiating effect.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. this recycled concrete shrinkage test device has played the effect that improves the measuring accuracy through setting up displacement slider, locking bolt, transmission slide bar and pressure spring, can zero before the test, only needs to carry out the valuation once, has reduced the error, has improved the reliability of experimental structure, easy operation, convenient to use.
2. This recycled concrete shrinkage test device has played the effect of quick adjustment temperature through setting up closing stop, reset spring, heating panel and hot plate, and the temperature of change concrete piece that can stabilize quick has made things convenient for the record of measurement personnel to each item of data, has improved efficiency of software testing, convenient to use, effect preferred.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 3 is a front view of the present invention;
fig. 4 is a side sectional view of a portion of the present invention.
In the figure: 1. a box body; 2. an upper cover; 3. a work table; 4. fixing the clamping block; 5. a movable clamping block; 6. a roller; 7. a transmission slide bar; 8. a compression spring; 9. a pointer; 10. a support frame; 11. a displacement slide block; 12. a graduated scale; 13. locking the bolt; 14. heating plates; 15. a fan; 16. a heat dissipation plate; 17. an exhaust duct; 18. a closing baffle; 19. a return spring; 20. an observation window; 21. a thermometer.
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.
The recycled concrete shrinkage test device shown in the figures 1 and 3-4 comprises a box body 1, wherein the top of the box body 1 is provided with an upper cover 2, the bottom of the inner wall of the box body 1 is fixedly connected with a workbench 3, one side of the top of the workbench 3 is fixedly connected with a fixed clamping block 4, one side of the top of the workbench 3, which is far away from the fixed clamping block 4, is movably connected with a movable clamping block 5, the bottom of the movable clamping block 5 is provided with a plurality of rollers 6, one side of the outer wall of the movable clamping block 5, which is far away from the fixed clamping block 4, is fixedly connected with a transmission slide bar 7, one side of the outer wall of the movable clamping block 5 is fixedly connected with a compression spring 8 outside the transmission slide bar 7, one end of the transmission slide bar 7, which is far away from the movable clamping block 5, extends to the outer side of the box body 1 and is fixedly connected with a pointer 9, one side of the outer wall of the box body 1, which is close to the transmission slide bar 7, is fixedly connected with a support frame 10, the top swing joint of support frame 10 has displacement slider 11, outer wall one side fixedly connected with of displacement slider 11 and pointer 9 assorted scale 12, the top one side that displacement slider 11 kept away from box 1 is equipped with locking bolt 13.
The top of box 1 is equipped with upper cover 2 assorted block recess, during the use, upper cover 2 keeps closely laminating through block recess and box 1, and it plays the effect that improves the gas tightness.
The top of the workbench 3 is provided with a limiting sliding groove matched with the roller 6, and when the clamping device is used, the roller 6 is driven by the movable clamping block 5 to horizontally roll in the limiting sliding groove, so that the clamping device has the functions of limiting and guiding the movement of the roller 6.
The outer wall one side of box 1 is equipped with and passes through the groove with transmission slide bar 7 assorted activity, and during the use, transmission slide bar 7 carries out the horizontal motion in the groove is led to in the activity under the drive of activity grip block 5, and it plays the effect that improves transmission slide bar 7 motion stability.
The implementation mode is specifically as follows: when the device is used, a concrete block is firstly placed between the fixed clamping block 4 and the movable clamping block 5, the movable clamping block 5 is tightly attached to the concrete block under the action of the compression spring 8 and the roller 6 at the moment, the upper cover 2 is covered, then the temperature of the device is raised, after the temperature is raised to a specified value, the displacement slide block 11 is moved, the pointer 9 points to the zero position of the graduated scale 12, then the locking bolt 13 is screwed down to fix the displacement slide block 11, the temperature of the device is reduced, the concrete block shrinks at the moment, the movable clamping block 5 is always tightly attached to the movable clamping block under the action of the compression spring 8, the movable clamping block 5 drives the transmission slide rod 7 to move, the transmission slide rod 7 drives the pointer 9 to move, experimental data can be obtained by observing the value pointed by the pointer 9 at the moment, and the effect of improving the testing precision is achieved by arranging the above structure, zero setting can be carried out before testing, evaluation is carried out only once, errors are reduced, reliability of an experimental structure is improved, operation is simple, and use is convenient.
1-4, still include the hot plate 14 of fixed connection in the outer wall both sides of fixed grip block 4, the inside one side that activity grip block 5 was kept away from to workstation 3 is equipped with fan 15, workstation 3 is close to fixed grip block 4 top one side be equipped with fan 15 assorted heating panel 16, top one side of upper cover 2 is equipped with exhaust duct 17, the inside of upper cover 2 articulates in exhaust duct 17 both sides has closing baffle 18, closing baffle 18's top one side fixedly connected with reset spring 19, outer wall one side of box 1 is equipped with observation window 20, top one side fixedly connected with thermometer 21 of workstation 3.
The inside of upper cover 2 is equipped with the spacing recess with closure flap 18 assorted, and during the use, reset spring 19 promotes closure flap 18 and rotates in spacing recess, and it plays the effect of restriction closure flap 18 turned angle.
The top of heating panel 16 is equipped with a plurality of air cock, and during the use, heating panel 16 passes through the air cock with even blowing of air current to the concrete piece, and it plays the effect that improves the radiating effect.
The implementation mode is specifically as follows: when the device is used, the heating plate 14 is started, the heating plates 14 on the left side and the right side quickly heat up the concrete block, an operator can observe the change of the number value of the thermometer 21 through the observation window 20 on the outer side at the moment, when the expected number value is reached, the heating plate 14 is closed, the fan 15 is started, the fan 15 starts to generate air flow, the air flow is uniformly blown out from the bottom of the concrete block by the heat dissipation plate 16, at the moment, because the air pressure in the box body 1 rises, the sealing baffle 18 overcomes the tension of the reset spring 19 under the action of the air pressure to loosen the sealing of the exhaust pipeline 17, at the moment, the air flow carries heat to the exhaust device from the exhaust pipeline 17, at the moment, the concrete block is quickly cooled, the temperature of the concrete block can be stably and quickly changed by setting the structure, the recording of various data by a detector is facilitated, the test efficiency is improved, the use is convenient, the effect is better.
The utility model discloses a theory of operation:
referring to the attached drawing 1 and the attached drawings 3-4 of the specification, the displacement slide block 11, the locking bolt 13, the transmission slide rod 7 and the compression spring 8 are arranged to play a role in improving the testing precision, zero setting can be carried out before testing, evaluation is carried out only once, errors are reduced, the reliability of an experimental structure is improved, and the device is simple to operate and convenient to use.
Furthermore, referring to the attached drawings 1-4 of the specification, the closed baffle 18, the reset spring 19, the heat dissipation plate 16 and the heating plate 14 are arranged to achieve the effect of quickly adjusting the temperature, the temperature of the concrete block can be stably and quickly changed, the recording of detection personnel on various data is facilitated, the testing efficiency is improved, the use is convenient, and the effect is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a recycled concrete shrinkage test device, includes box (1), its characterized in that: the top of the box body (1) is provided with an upper cover (2), the bottom of the inner wall of the box body (1) is fixedly connected with a workbench (3), one side of the top of the workbench (3) is fixedly connected with a fixed clamping block (4), one side of the top of the workbench (3), which is far away from the fixed clamping block (4), is movably connected with a movable clamping block (5), the bottom of the movable clamping block (5) is provided with a plurality of rollers (6), one side of the outer wall of the movable clamping block (5), which is far away from the fixed clamping block (4), is fixedly connected with a transmission slide bar (7), one side of the outer wall of the movable clamping block (5) is fixedly connected with a compression spring (8) outside the transmission slide bar (7), one end of the transmission slide bar (7), which is far away from the movable clamping block (5), extends to a pointer (9) fixedly connected with the outer wall of the box body (1), one side of the outer wall of the box body (1), which is close to the transmission slide bar (7), is fixedly connected with a support (10), the top of the support frame (10) is movably connected with a displacement slider (11), one side of the outer wall of the displacement slider (11) is fixedly connected with a graduated scale (12) matched with a pointer (9), one side of the top, far away from the box body (1), of the displacement slider (11) is provided with a locking bolt (13), two sides of the outer wall of the fixed clamping block (4) are fixedly connected with a heating plate (14), one side of the inner part, far away from the movable clamping block (5), of the workbench (3) is provided with a fan (15), one side, close to the top of the fixed clamping block (4), of the workbench (3) is provided with a heating plate (16) matched with the fan (15), one side of the top of the upper cover (2) is provided with an exhaust pipeline (17), the inner part of the upper cover (2) is hinged with sealing baffles (18) on two sides of the exhaust pipeline (17), one side of the top of the sealing baffles (18) is fixedly connected with a reset spring (19), an observation window (20) is arranged on one side of the outer wall of the box body (1), and a thermometer (21) is fixedly connected to one side of the top of the workbench (3).
2. The recycled concrete shrinkage test apparatus of claim 1, wherein: the top of the box body (1) is provided with a clamping groove matched with the upper cover (2).
3. The recycled concrete shrinkage test apparatus of claim 1, wherein: and the top of the workbench (3) is provided with a limiting sliding groove matched with the roller (6).
4. The recycled concrete shrinkage test apparatus of claim 1, wherein: one side of the outer wall of the box body (1) is provided with a movable through groove matched with the transmission slide bar (7).
5. The recycled concrete shrinkage test apparatus of claim 1, wherein: and a limiting groove matched with the sealing baffle (18) is arranged in the upper cover (2).
6. The recycled concrete shrinkage test apparatus of claim 1, wherein: the top of the heat dissipation plate (16) is provided with a plurality of air nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590974.5U CN214894966U (en) | 2021-03-24 | 2021-03-24 | Recycled concrete shrinkage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120590974.5U CN214894966U (en) | 2021-03-24 | 2021-03-24 | Recycled concrete shrinkage test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214894966U true CN214894966U (en) | 2021-11-26 |
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ID=79037868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120590974.5U Active CN214894966U (en) | 2021-03-24 | 2021-03-24 | Recycled concrete shrinkage test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214894966U (en) |
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2021
- 2021-03-24 CN CN202120590974.5U patent/CN214894966U/en active Active
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