Concrete gas content test tester

Abstract

The utility model discloses a tester for a concrete gas content test, and belongs to the field of concrete detection equipment. The problems that practicability is poor and operation is inconvenient are solved. A concrete mixture is poured into the tank body, the scraper blade is pulled out of the base after tamping, the surface of the concrete mixture is scraped to be smooth and free of bubbles through slippage between the lower surface of the scraper blade and the surface of the concrete mixture, the experiment accuracy is guaranteed, the scraper blade can be stored only by inserting the scraper blade into the base after use, and the scraper blade is convenient to use. And meanwhile, through transmission cooperation of a scraping plate and a lead screw, a first air bag is periodically extruded, so that a second air bag is driven to periodically contract and expand, then the expanded second air bag drives an impact block to move in the base, the outer wall of the tank body is impacted, an additional knocking device does not need to be used, and more convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete detection equipment field especially relates to a concrete air content test appearance. BACKGROUND

[0002] The concrete air content appearance is used for measuring the air content in the mixture, and the concrete can be divided into two components, namely coarse aggregate and mortar, and the size of the coarse aggregate particle size has little direct influence on the air content, and the introduced bubbles are distributed in the fine particles of the concrete, namely the mortar, and the performance of the mortar determines the performance of the whole concrete.

[0003] However, the air content appearance in the prior art is not fixed in position during use, and the experimental personnel needs to find it every time, which is very inconvenient and has poor practicability.

[0004] In addition, the liquid is easily splashed out due to the influence of working experience during the knocking process, and the operation is very inconvenient.

[0005] In view of the above technical defects, a solution is proposed. UTILITY MODEL CONTENT

[0006] The utility model discloses a concrete air content test appearance, which solves the technical problems in the background art.

[0007] The utility model discloses a concrete air content test appearance, which solves the technical problems in the background art.

[0008] The air bag one is fixedly installed on the lead screw, the air bag two is fixedly connected with one end of the impact block, and the air bag one is fixedly connected with the air bag two through the pipeline.

[0009] Preferably, the moving block is fixedly installed on the top of the scraper, the rack is fixedly installed on the both sides of the moving block, the gear is movably installed in the inside of the base, the gear is located on the both sides of the moving block, and the rack and the gear are meshed and connected.

[0010] Preferably, the lead screw is fixedly connected with the gear, the moving nut is movably connected on the lead screw through the thread, the extrusion plate is fixedly installed on the moving nut, and the bottom of the air bag one is fixedly connected with the extrusion plate.

[0011] The fixed tube is fixedly installed in the base, and the impact block is movably installed in the fixed tube.

[0012] The sliding groove is formed in the base, and the moving block is movably installed in the sliding groove.

[0013] The lock catch is movably installed on the cover body, and the cover body is fixedly connected with the tank body through the lock catch.

[0014] The beneficial effects of the utility model are as follows:

[0015] (1) The base and the scraper are used in cooperation, the concrete mixture is poured into the tank body in actual use, the scraper is pulled out from the base after being vibrated, the surface of the concrete mixture is scraped to be smooth and bubble-free through the sliding of the lower surface of the scraper and the surface of the concrete mixture, the accuracy of the experiment is ensured, and the scraper can be stored by being inserted into the base after use, which is very convenient and practical.

[0016] (2) The gas bag I and the gas bag II are used in cooperation, the scraper is reciprocally pulled out after the concrete mixture is poured into the tank body, the screw rod is driven to rotate by the scraper, the gas bag I is periodically extruded in this way, the gas in the gas bag I flows into the gas bag II periodically, the impact block is driven to move in the base by the expanded gas bag II, and the outer wall of the tank body is impacted, an additional knocking device is not needed, and it is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings;

[0018] Figure 1 It is the structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the sliding groove in the utility model;

[0020] Figure 3 It is the structure schematic diagram of the scraper in the utility model;

[0021] Figure 4 It is the structure schematic diagram of the auxiliary assembly in the utility model;

[0022] Figure 5 It is the structure schematic diagram of the fixed tube in the utility model.

[0023] Figure legend: 1, base; 101, sliding groove; 2, tank body; 201, cover; 3, auxiliary assembly; 301, scraper; 302, screw rod; 303, impact block; 304, air bag one; 305, air bag two; 306, moving block; 307, rack; 308, gear; 309, moving nut; 310, extrusion plate; 311, fixed tube. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment one: the embodiment is used to solve the problem that the air content tester in the prior art is used in the process, if the tested concrete mixture is not scraped flat on the surface, air bubbles are easy to be contained, and then the result of the air content determination of the concrete is affected, at this time, a scraping tool needs to be used, and the position of the scraping tool is not fixed, and the experimenter needs to find it every time, which is very inconvenient and has poor practicability.

[0026] Please refer to Figure 1 Figure 3 As shown in the figure, the embodiment is a concrete air content test tester, which comprises a base 1 and a tank body 2, the base 1 is fixedly installed at the bottom of the tank body 2, an auxiliary assembly 3 is movably installed in the base 1, the auxiliary assembly 3 comprises a scraper 301, a screw rod 302 and an impact block 303, the scraper 301 is movably installed in the base 1, the screw rod 302 is located on both sides of the scraper 301, and the impact block 303 is movably installed in the base 1.

[0027] A sliding groove 101 is formed in the base 1, a moving block 306 is movably installed in the sliding groove 101, the moving block 306 is fixed through the linkage cooperation of the moving block 306 and the sliding groove 101, a cover 201 is fixedly installed at the top of the tank body 2, a lock catch is movably installed on the cover 201, the cover 201 is fixedly connected with the tank body 2 through the lock catch, and an adjusting structure required for detection is also fixedly installed on the cover 201, which are all prior art and will not be described in detail here.

[0028] That is, in actual use, the concrete mixture is poured into the tank body 2, after being vibrated, the scraper 301 is pulled out from the base 1, the surface of the concrete mixture is scraped to be smooth and bubble-free through the sliding of the lower surface of the scraper 301 and the surface of the concrete mixture, the accuracy of the experiment is ensured, and after use, the scraper 301 can be stored by being inserted into the base 1, which is very convenient and has high practicability.​

[0029] The second embodiment is used to solve the problem that manual knocking is needed outside by using a rubber hammer before detection, the knocking result is affected by working experience, liquid is easily splashed, and operation is very inconvenient.

[0030] Please refer to Figure 4 - Figure 5 The utility model also includes air bag one 304 and air bag two 305, air bag one 304 and air bag two 305 are fixedly installed in base 1, air bag one 304 is fixedly installed on screw rod 302, air bag two 305 is fixedly connected with one end of impact block 303, air bag one 304 is fixedly connected with air bag two 305 through pipeline, movable block 306 is fixedly installed at the top of scraper 301, rack 307 is fixedly installed at the both sides of movable block 306, gear 308 is movably installed in base 1, gear 308 is located at the both sides of movable block 306, rack 307 and gear 308 are engagedly connected.

[0031] When needing to vibrate tank body 2, pull back and forth scraper 301, make movable block 306 move in sliding groove 101, rack 307 drives gear 308 to rotate at this time, wherein screw rod 302 is fixedly connected with gear 308, when rack 307 moves, gear 308 drives screw rod 302 to rotate, movable nut 309 is movably connected on screw rod 302 through screw thread, movable nut 309 forms reciprocating screw rod 302 transmission structure with screw rod 302 through reciprocating screw thread.

[0032] When screw rod 302 rotates, movable nut 309 reciprocates under the action of screw thread, extrusion plate 310 is fixedly installed on movable nut 309, movable nut 309 moves in the process, drives extrusion plate 310 to periodically extrude air bag one 304, air bag one 304 bottom is fixedly connected with extrusion plate 310, fixed pipe 311 is fixedly installed in base 1, impact block 303 is movably installed in fixed pipe 311, air bag two 305 is fixedly installed in fixed pipe 311.

[0033] That is, after pouring concrete mixture into tank body 2, pull back and forth reciprocating scraper 301, then drive screw rod 302 to rotate by using scraper 301, so as to periodically extrude air bag one 304, at this time, gas in air bag one 304 periodically flows into air bag two 305, then drive impact block 303 to move in base 1 by using expanded air bag two 305, and impact the outer wall of tank body 2, without using additional knocking device, very convenient.

[0034] With example one and example two, the concrete mixture is poured into the tank body 2, after vibrating, the scraper 301 is pulled out from the base 1, the surface of the concrete mixture is scraped to be smooth and bubble-free through the sliding between the lower surface of the scraper 301 and the surface of the concrete mixture, the accuracy of the experiment is ensured, after use, the scraper 301 can be stored by being inserted into the base 1, which is very convenient and has high practicability, and through the transmission cooperation of the scraper 301 and the lead screw 302, the air bag one 304 is periodically extruded, the air bag two 305 is periodically contracted and expanded, the impact block 303 is driven to move in the base 1 through the expanded air bag two 305, and the outer wall of the tank body 2 is impacted, without using an additional knocking device, which is more convenient.

[0035] The working process and principle of the utility model are as follows:

[0036] Firstly, the concrete mixture is poured into the tank body 2, after vibrating, the scraper 301 is pulled out from the base 1, the surface of the concrete mixture is scraped to be smooth and bubble-free through the sliding between the lower surface of the scraper 301 and the surface of the concrete mixture, the accuracy of the experiment is ensured, after use, the scraper 301 can be stored by being inserted into the base 1, which is very convenient and has high practicability;

[0037] Further, through the transmission cooperation of the scraper 301 and the lead screw 302, the air bag one 304 is periodically extruded, the air bag two 305 is periodically contracted and expanded, the impact block 303 is driven to move in the base 1 through the expanded air bag two 305, and the outer wall of the tank body 2 is impacted, without using an additional knocking device, which is more convenient;

[0038] That is, the utility model discloses a kind of auxiliary components 3, effectively improve the practicability of measuring instrument, and it is more convenient to operate simultaneously.

[0039] The above content is only example and description of the structure of the utility model, and the skilled in the art makes various modifications or supplements to the described specific embodiment or uses similar way to replace, as long as it does not deviate from the structure of the utility model or beyond the range defined in the present claim, it should belong to the protection scope of the utility model.

[0040] In the description of the present specification, the description of the reference terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A concrete air content tester comprising a base (1) and a tank (2), characterised in that, The base (1) is fixedly installed at the bottom of the tank body (2), an auxiliary assembly (3) is movably installed in the base (1), the auxiliary assembly (3) comprises a scraper (301), a lead screw (302) and a striking block (303), the scraper (301) is movably installed in the base (1), the lead screw (302) is located on both sides of the scraper (301), and the striking block (303) is movably installed in the base (1). The base (1) is fixedly installed with an air bag one (304) and an air bag two (305), the air bag one (304) is fixedly installed on the lead screw (302), the air bag two (305) is fixedly connected with one end of the striking block (303), and the air bag one (304) is fixedly connected with the air bag two (305) through a pipeline.

2. The apparatus according to claim 1, wherein The scraper (301) is fixedly installed with a moving block (306) at the top, the moving block (306) is fixedly installed with a rack (307) on both sides, a gear (308) is movably installed in the base (1), and the gear (308) is located on both sides of the moving block (306); the rack (307) and the gear (308) are in meshing connection.

3. The apparatus of claim 2, wherein the air content test device is a gasometer. The lead screw (302) is fixedly connected with the gear (308), a moving nut (309) is movably connected with the lead screw (302) in a threaded manner, an extrusion plate (310) is fixedly installed on the moving nut (309), and the air bag one (304) is fixedly connected with the extrusion plate (310).

4. The apparatus according to claim 3, wherein The base (1) is fixedly installed with a fixed pipe (311), the striking block (303) is movably installed in the fixed pipe (311), and the air bag two (305) is fixedly installed in the fixed pipe (311).

5. The apparatus of claim 2, wherein the air content test device is a gasometer. A chute (101) is formed in the base (1), the moving block (306) is movably installed in the chute (101), and a cover body (201) is fixedly installed at the top of the tank body (2).

6. The apparatus of claim 5, wherein the air content test device is a gasometer. A lock catch is movably installed on the cover body (201), and the cover body (201) is fixedly connected with the tank body (2) through the lock catch.

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