CN212932632U

CN212932632U - Testing device for repairing concrete cracks by microorganisms

Info

Publication number: CN212932632U
Application number: CN202021205775.XU
Authority: CN
Inventors: 焦瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-26
Filing date: 2020-06-26
Publication date: 2021-04-09
Anticipated expiration: 2030-06-26

Abstract

The utility model discloses a testing device for repairing concrete cracks by microorganisms, which comprises a testing bottom block, wherein an acrylic transparent side plate is connected on the testing bottom block through a guide chute, connecting screws are arranged on the inner sides of the two ends of the acrylic transparent side plate, an adjusting nut is sleeved on the outer side of each connecting screw, a discharge pipe is arranged in the middle of the inner side of the testing bottom block, an adjusting chute is arranged on the upper surface of the testing bottom block, an adjusting screw rod is rotatably arranged on the inner side of the adjusting chute, and a slider is sleeved on the outer side of the adjusting screw rod through a threaded part; through being provided with accommodate the lead screw, placing seat, slider and commentaries on classics hand dish, be convenient for avoid needing rotatory a plurality of adjusting screw to promote the concrete piece motion, cause the regulating efficiency poor, the crack clearance between two concrete pieces of the quick adjustment of being convenient for, through being provided with the sleeve, adjusting spiral shell head and bottom plate, be convenient for avoid experimental bottom block to put the emergence slope back, inconvenient to experimental bottom block leveling.

Description

Testing device for repairing concrete cracks by microorganisms

Technical Field

The utility model belongs to the technical field of test device, concretely relates to fissured test device of microbiological remediation concrete.

Background

As a building material, the concrete is widely applied to the field of infrastructure, and along with the promotion of the progress of industrialization, urbanization and modernization, due to the complex engineering environment, such as sudden change of temperature, uneven settlement of foundation soil, overlarge local load, substandard construction quality, unreasonable post maintenance and the like, the concrete often has structural cracking phenomenon due to lower tensile strength of the concrete, and even possibly causes the damage of the whole structure along with the development of cracks, so a great deal of technical research is carried out on the cause and the law of the cracks by a plurality of scientific research institutions, the traditional concrete crack treatment methods are various, mainly comprise a surface treatment method, a grouting method and a structure reinforcing method, and since the late 20 th century, a novel concrete crack repair means, namely a microorganism repair technology is proposed, which is an application of a microorganism technology in the field of building engineering, the bacterial liquid required by crack repair has good fluidity, and microbial metabolites and cement-based materials have good compatibility and interface strength in the repair process, so the method has the characteristics of low energy consumption, environmental protection and simple and convenient construction.

Current microbial remediation concrete crack's test device is in the use, when the clearance that forms between two concrete blocks of needs adjustment, generally through promote two concrete blocks to be close to each other by rotating two adjusting screw, the operation is comparatively loaded down with trivial details, and is inefficient, adjusts inconveniently, puts when taking place the slope at the device in addition, the fine level of adjusting it of being not convenient for, the result of use is poor, for this reason we provide a microbial remediation concrete crack's test device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fissured test device of microbial remediation concrete, in order to solve the fissured test device of microbial remediation concrete that proposes current among the above-mentioned background art in the use, when the clearance that forms between two concrete pieces of needs adjustment, generally through promoting two concrete pieces to be close to each other by rotating two adjusting screw, the operation is comparatively loaded down with trivial details, and is inefficient, and it is inconvenient to adjust, when putting the emergence slope in addition at the device, be not convenient for fine adjust the level to it, the poor problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a little bioremediation concrete crack's test device, includes experimental bottom block, be connected with the transparent curb plate of ya keli through the direction spout on the experimental bottom block, transparent curb plate both ends inboard of ya keli is provided with connecting screw, connecting screw's outside cover is equipped with adjusting nut, experimental bottom block inboard middle part is provided with the delivery pipe, experimental bottom block upper surface has been seted up and has been adjusted the spout, it is provided with accommodate the lead screw to adjust the inboard rotation of spout, the accommodate the lead screw outside is equipped with the slider through screw thread portion cover, be fixed with on the slider and place the seat, it is provided with the concrete piece on the seat to place, accommodate the lead screw one end is fixed with the commentaries on classics hand dish, transparent curb plate inboard of ya keli is provided with the cavity, the cavity both ends are.

Preferably, the adjusting mechanism comprises a sleeve, a bottom plate and an adjusting screw head, the sleeve is welded and fixed on the lower surface of the test bottom block, the inner side of the sleeve is connected with the adjusting screw head through a screw groove, and the bottom plate is fixed at the lower end of the adjusting screw head.

Preferably, a sealing ring is arranged at the lower end of the inner side of the sleeve, and the lower surface of the sealing ring is flush with the lower surface of the sleeve.

Preferably, the thickness of the bottom plate is three millimeters to ten millimeters, and the number of the bottom plates is four.

Preferably, the number of the sliding blocks is two, the outer side of the adjusting screw rod comprises a first external thread and a second external thread, and the rotating directions of the first external thread and the second external thread are opposite.

Preferably, the placing seat is L-shaped, and a sealing rubber pad is arranged on the lower surface of the placing seat.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through being provided with accommodate the lead screw, placing seat, slider and commentaries on classics hand dish, be convenient for avoid needing rotatory a plurality of adjusting screw to promote the concrete piece motion, cause the regulating efficiency poor, the crack gap between two concrete pieces of the quick adjustment of being convenient for improves experimental effect, through being provided with the cavity, is convenient for reduce inconvenient to temperature control, the restoration effect of experimental microorganism under different temperatures that can not be fine.

(2) Through being provided with the sleeve, adjusting the spiral shell head and bottom plate, be convenient for avoid experimental bottom block to put the emergence slope back, inconvenient to experimental bottom block leveling, be convenient for improve the practicality of device, easy operation, easy to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structural view of fig. 1 of the present invention;

FIG. 3 is a schematic diagram of the cavity structure of the present invention;

fig. 4 is a schematic cross-sectional view at a in fig. 1 according to the present invention;

in the figure: 1. testing the bottom block; 2. adjusting the screw rod; 3. connecting a screw rod; 4. an acrylic transparent side plate; 5. a discharge pipe; 6. a sleeve; 7. sealing the rubber pad; 8. turning a handwheel; 9. a slider; 10. a placing seat; 11. a cavity; 12. a base plate; 13. a seal ring; 14. adjusting the screw head; 15. a concrete block.

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. 1-4, the present invention provides a technical solution: a testing device for repairing concrete cracks by microorganisms comprises a testing bottom block 1, wherein an acrylic transparent side plate 4 is connected to the testing bottom block 1 through a guide sliding groove, connecting screw rods 3 are arranged on the inner sides of two ends of the acrylic transparent side plate 4, adjusting nuts are sleeved on the outer sides of the connecting screw rods 3, a discharge pipe 5 is arranged in the middle of the inner side of the testing bottom block 1, an adjusting sliding groove is formed in the upper surface of the testing bottom block 1, an adjusting screw rod 2 is rotatably arranged on the inner side of the adjusting sliding groove, a sliding block 9 is sleeved on the outer side of the adjusting screw rod 2 through a threaded part and is convenient to drive the sliding block 9 to move, a placing seat 10 is fixed on the sliding block 9 and is convenient to place a concrete block 15, a concrete block 15 is arranged on the placing seat 10, a rotary handle 8 is fixed at one end of the adjusting screw rod 2 and is convenient, water inlets and water outlets are formed at two ends of the cavity 11, so that the temperature can be conveniently adjusted, and an adjusting mechanism is arranged on the lower surface of the test bottom block 1.

In this embodiment, preferably, adjustment mechanism includes sleeve 6, bottom plate 12 and regulation spiral shell head 14, and sleeve 6 welded fastening is in experimental end piece 1 lower surface, and sleeve 6 is inboard to be connected with through the spiral shell groove and to adjust spiral shell head 14, and it is fixed with bottom plate 12 to adjust spiral shell head 14 lower extreme, is convenient for adjust sleeve 6's height, and then is convenient for adjust the level to experimental end piece 1.

In this embodiment, preferably, the lower end of the inner side of the sleeve 6 is provided with a sealing ring 13, and the lower surface of the sealing ring 13 is flush with the lower surface of the sleeve 6, so as to prevent water drops on the outer side from entering the inner side of the screw groove to cause corrosion damage.

In the present embodiment, it is preferable that the thickness of the bottom plate 12 is three millimeters to ten millimeters, and four bottom plates 12 are provided.

In this embodiment, preferably, the slide blocks 9 are provided with two, the outer side of the adjusting screw rod 2 comprises a first external thread and a second external thread, the first external thread and the second external thread are opposite in turning direction, and the adjusting screw rod 2 is convenient to better drive the two slide blocks 9 to be close to each other.

In this embodiment, preferably, the placing seat 10 is L-shaped, and the sealing rubber pad 7 is disposed on the lower surface of the placing seat 10, so as to prevent microorganisms from entering the inner side of the adjusting chute.

The utility model discloses a theory of operation and use flow: when using, only need to rotate accommodate the lead screw 2, make accommodate the lead screw 2 drive two sliders 9 respectively through first external screw thread and second external screw thread and be close to each other, and then make two sliders 9 drive two concrete blocks 15 through placing seat 10 and be close to each other, be convenient for adjust the crack width that forms between two concrete blocks 15, and convenient for operation, very big improvement regulating efficiency, further accessible cavity 11 pours into the warm water into to 4 inboard inferior gram force transparent side plates, be convenient for through the controlled temperature, adjust microorganism production temperature, be convenient for experimental microorganism optimum temperature repair effect, the accessible is to sending regulation spiral shell head 14 to one side of back from sleeve 6 simultaneously, be convenient for adjust experimental bottom block 1 lower extreme bearing height, be convenient for improve the level of experimental bottom block 1 and put the effect.

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 a little bioremediation concrete crack's test device, includes experimental bottom block (1), be connected with ya keli transparent side board (4) through the direction spout on experimental bottom block (1), ya keli transparent side board (4) both ends inboard is provided with connecting screw (3), the outside cover of connecting screw (3) is equipped with adjusting nut, experimental bottom block (1) inboard middle part is provided with delivery pipe (5), its characterized in that: the adjusting chute has been seted up to experimental bottom piece (1) upper surface, it is provided with accommodate the lead screw (2) to adjust the inboard rotation of chute, accommodate the lead screw (2) outside is equipped with slider (9) through screw thread portion cover, be fixed with on slider (9) and place seat (10), it is provided with concrete block (15) on seat (10) to place, accommodate the lead screw (2) one end is fixed with carousel (8), transparent curb plate of ya keli (4) inboard is provided with cavity (11), cavity (11) both ends are formed with the inlet outlet, experimental bottom piece (1) lower surface is provided with adjustment mechanism.

2. The testing device for repairing concrete cracks by microorganisms as claimed in claim 1, wherein: the adjusting mechanism comprises a sleeve (6), a bottom plate (12) and an adjusting screw head (14), the sleeve (6) is fixed on the lower surface of the test bottom block (1) in a welding mode, the inner side of the sleeve (6) is connected with the adjusting screw head (14) through a screw groove, and the bottom plate (12) is fixed at the lower end of the adjusting screw head (14).

3. The testing device for repairing concrete cracks by microorganisms as claimed in claim 2, wherein: the lower end of the inner side of the sleeve (6) is provided with a sealing ring (13), and the lower surface of the sealing ring (13) is flush with the lower surface of the sleeve (6).

4. The testing device for repairing concrete cracks by microorganisms as claimed in claim 2, wherein: the thickness of the bottom plate (12) is three millimeters to ten millimeters, and the number of the bottom plate (12) is four.

5. The testing device for repairing concrete cracks by microorganisms as claimed in claim 1, wherein: the sliding blocks (9) are arranged in two numbers, the outer side of the adjusting screw rod (2) comprises a first external thread and a second external thread, and the rotating directions of the first external thread and the second external thread are opposite.

6. The testing device for repairing concrete cracks by microorganisms as claimed in claim 1, wherein: the placing seat (10) is L-shaped, and a sealing rubber pad (7) is arranged on the lower surface of the placing seat (10).