CN211827675U

CN211827675U - Marine concrete durability experimental apparatus

Info

Publication number: CN211827675U
Application number: CN202020833279.2U
Authority: CN
Inventors: 蔡荣
Original assignee: Guangxi University of Finance and Economics
Current assignee: Guangxi University of Finance and Economics
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-10-30
Anticipated expiration: 2030-05-19

Abstract

The utility model provides a marine concrete durability experimental apparatus relates to marine concrete technical field, the fruit pick-up device comprises a frame body, the internal surface bottom fixedly connected with experiment piece of framework, the internal surface bottom of framework is provided with reset spring, the top of framework is provided with controlling means, controlling means's bottom is provided with the hawser, reset spring's top fixedly connected with rivers analog board, controlling means includes the control frame, inside one side of control frame is provided with the carousel, the sliding tray has been seted up to one side of carousel, inside one side of sliding tray is provided with the sliding block, one side of sliding block is provided with the drive pole, the bottom fixedly connected with sliding seat of drive pole, the bottom fixedly connected with slide of sliding seat. The problem of current a device for durability experiment of concrete can not carry out fine simulation to it is solved, efficiency and effect that the concrete durability detected have been promoted.

Description

Marine concrete durability experimental apparatus

Technical Field

The utility model relates to a marine concrete field especially relates to a marine concrete durability experimental apparatus.

Background

The marine concrete is also called marine concrete used in marine engineering. The country does not define the marine concrete, generally thinks that the marine concrete is high workability, high durability, and there is a special chapter in the new bridge gauge to introduce the marine environment bridge, but the marine concrete still should belong to high performance concrete. The concrete used for the structure which is often splashed by the spray belongs to the marine concrete.

The device that the durability experiment of current be used for the concrete was used for can not carry out fine simulation to it, has reduced the effect and the efficiency that the durability of concrete detected, is unfavorable for using for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a marine concrete durability experimental apparatus possesses the advantage that can carry out fine detection to the durability of concrete, has solved the not good enough problem of effect that current concrete detected.

(II) technical scheme

For the purpose that realizes above-mentioned durability that can carry out fine detection to the concrete, the utility model provides a following technical scheme: the utility model provides an ocean concrete durability experimental apparatus, includes the framework, the internal surface bottom fixedly connected with experiment piece of framework, the internal surface bottom of framework is provided with reset spring, the top of framework is provided with controlling means, controlling means's bottom is provided with the hawser, reset spring's top fixedly connected with rivers simulation board.

Preferably, controlling means includes the control frame, inside one side of control frame is provided with the carousel, the sliding tray has been seted up to one side of carousel, inside one side of sliding tray is provided with the sliding block, one side of sliding block is provided with the drive pole, the bottom fixedly connected with sliding seat of drive pole, the bottom fixedly connected with slide of sliding seat, be fixed connection between the bottom of slide and the top of hawser.

Preferably, one side of the axis of the turntable is provided with a driving motor, and one side of the sliding block is rotatably connected with one side of the top of the driving rod.

Preferably, the bottom of the sliding seat is in sliding connection with the top of the sliding plate, and two sides of the sliding plate are in sliding connection with two sides of the inner surface of the control frame.

Preferably, the number of the cables is two, and the two sides of the water flow simulation plate are in sliding connection with the two sides of the inner surface of the frame body.

Preferably, the number of the return springs is two, and a sodium chloride solution with a certain concentration is arranged in the frame body.

(III) advantageous effects

Compared with the prior art, the utility model provides a marine concrete durability experimental apparatus possesses following beneficial effect:

the utility model discloses in, the controlling means who adopts, the realization can carry out fine detection to the durability of concrete, when using, fill into proper amount sodium chloride solution in the inside of framework, then start driving motor, make driving motor's output shaft drive the carousel and rotate, it is big to make the arc motion be to the sliding block, when the sliding block rebound reaches certain degree, through sliding tray lapse to its bottom, through reset spring and driving motor's continuous rotation, make the water current simulation board can carry out the reciprocating motion that lasts, make the flow of the inside liquid simulation sea water of framework, increase the accuracy of ocean concrete durability experiment.

Drawings

FIG. 1 is a schematic view of the overall structure of an apparatus for testing the durability of marine concrete according to the present invention;

fig. 2 is a schematic structural diagram of a control device in an ocean concrete durability experiment device provided by the utility model;

fig. 3 is the utility model provides a structural schematic of rivers simulation board among ocean concrete durability experimental apparatus.

Illustration of the drawings:

1. a frame body; 2. an experimental block; 3. a return spring; 4. a control device; 41. a control frame; 42. a turntable; 43. a sliding groove; 44. a slider; 45. driving the rod; 46. a sliding seat; 47. a slide plate; 5. a cable; 6. a water flow simulation plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, an ocean concrete durability test device comprises a frame body 1, an experiment block 2 is fixedly connected to the bottom of the inner surface of the frame body 1, a return spring 3 is arranged at the bottom of the inner surface of the frame body 1, the return spring 3 is made of an anti-corrosion material, a control device 4 is arranged at the top of the frame body 1, a cable 5 is arranged at the bottom of the control device 4, the cable 5 is made of the anti-corrosion material, a water flow simulation plate 6 is fixedly connected to the top end of the return spring 3, and the water flow simulation plate 6 is made of the anti-corrosion material.

Further, the control device 4 includes a control frame 41, a turntable 42 is disposed on one side of the inside of the control frame 41, a sliding groove 43 is disposed on one side of the turntable 42, a certain friction force is provided between the sliding groove 43 and the sliding block 44, the sliding block 44 is disposed on one side of the inside of the sliding groove 43, a driving rod 45 is disposed on one side of the sliding block 44, a sliding seat 46 is fixedly connected to the bottom end of the driving rod 45, a sliding plate 47 is fixedly connected to the bottom of the sliding seat 46, and the bottom of the sliding plate 47 is fixedly connected to the top end of the cable 5.

Further, a driving motor is disposed on one side of the axis of the turntable 42, the rotation speed of the driving motor can be precisely controlled, and one side of the sliding block 44 is rotatably connected with one side of the top of the driving rod 45.

Further, the sliding connection is formed between the bottom of the sliding seat 46 and the top of the sliding plate 47, and the sliding connection is formed between two sides of the sliding plate 47 and two sides of the inner surface of the control frame 41, so that the sliding plate 47 is more stable during movement.

Furthermore, the quantity of hawsers 5 is two sets, sliding connection is established between the both sides of rivers analog plate 6 and the internal surface both sides of framework 1, and the inside of rivers analog plate 6 is equipped with the trompil.

Further, the number of the return springs 3 is two, and the sodium chloride solution with a certain concentration is arranged in the frame body 1, and the concentration can be adjusted as required.

The utility model discloses a theory of operation and use flow: through the controlling means 4 that sets up, realize carrying out fine detection to the durability of concrete, when using, fill in appropriate amount sodium chloride solution in the inside of framework 1, then start driving motor, make driving motor's output shaft drive carousel 42 rotate, it is big to make sliding block 44 be the arc motion, when sliding block 44 rebound to certain degree, slide to its bottom downwards through sliding tray 43, through reset spring 3 and driving motor's continuous rotation, make rivers simulation board 6 can carry out the reciprocating motion that lasts, make the flow of the inside liquid simulation sea water of framework 1, increase the accuracy of ocean concrete durability experiment.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ocean concrete durability experimental apparatus, includes framework (1), its characterized in that: the experimental device is characterized in that an experiment block (2) is fixedly connected to the bottom of the inner surface of the frame body (1), a return spring (3) is arranged at the bottom of the inner surface of the frame body (1), a control device (4) is arranged at the top of the frame body (1), a cable rope (5) is arranged at the bottom of the control device (4), and a water flow simulation plate (6) is fixedly connected to the top end of the return spring (3).

2. The marine concrete durability test apparatus of claim 1, wherein: controlling means (4) are including control frame (41), inside one side of control frame (41) is provided with carousel (42), sliding tray (43) have been seted up to one side of carousel (42), inside one side of sliding tray (43) is provided with sliding block (44), one side of sliding block (44) is provided with drive pole (45), the bottom fixedly connected with sliding seat (46) of drive pole (45), the bottom fixedly connected with slide (47) of sliding seat (46), be fixed connection between the bottom of slide (47) and the top of hawser (5).

3. The marine concrete durability test apparatus of claim 2, wherein: a driving motor is arranged on one side of the axis of the rotary disc (42), and one side of the sliding block (44) is rotatably connected with one side of the top of the driving rod (45).

4. The marine concrete durability test apparatus of claim 2, wherein: the bottom of the sliding seat (46) is in sliding connection with the top of the sliding plate (47), and the two sides of the sliding plate (47) are in sliding connection with the two sides of the inner surface of the control frame (41).

5. The marine concrete durability test apparatus of claim 1, wherein: the number of the mooring ropes (5) is two, and the two sides of the water flow simulation plate (6) are in sliding connection with the two sides of the inner surface of the frame body (1).

6. The marine concrete durability test apparatus of claim 1, wherein: the number of the reset springs (3) is two, and a sodium chloride solution with a certain concentration is arranged in the frame body (1).