CN218546750U

CN218546750U - Direct-reading concrete gas content tester

Info

Publication number: CN218546750U
Application number: CN202222376614.2U
Authority: CN
Inventors: 王令涛
Original assignee: Shandong Hengrui New Building Material Co ltd
Current assignee: Shandong Hengrui New Building Material Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-28
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a direct-reading concrete air content apparatus, include: the top of the machine body is connected with an upper end cover, the top of the upper end cover is connected with an air chamber, and the top of the air chamber is connected with an operating valve; the inside of the first rubber pad is connected with the machine body, and one side of the first rubber pad is connected with a second rubber pad. This direct-reading concrete gas content determinator, through pouring the concrete into the organism, through promoting the push rod, push rod extrusion third spring contracts, make the push rod remove, promote the bevel connection piece and remove, bevel connection piece extrusion second spring contracts, make the bevel connection piece can remove the contact that breaks away from with the bolt, first spring resets this moment and promotes the upper end cover and remove, can separate upper end cover and organism, so can be convenient for open the upper end cover of direct-reading concrete gas content determinator through above-mentioned operation, fill cement to organism inside.

Description

Direct-reading concrete gas content tester

Technical Field

The utility model relates to a concrete detection technology field specifically is a direct-reading concrete air content apparatus.

Background

The direct-reading concrete air content tester is suitable for measuring the air content in concrete mixture with aggregate grain size not greater than 40mm, air content not greater than 10% and slump. It is widely used in construction, road, railway, water conservancy and hydropower, and port. The method comprises the steps of measuring the gas content of concrete in various construction sites such as airport construction and the like, supervising and managing the engineering quality and carrying out scientific research and teaching experiments on concrete materials.

Most direct-reading concrete gas content apparatus in market, when assembling upper end cover and organism, it is comparatively troublesome, need fix a plurality of fixture blocks respectively, the operation is got up and is compared and is spent, is unfavorable for detecting the concrete gas content.

Improvements are needed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct-reading formula concrete gas content surveys appearance to solve most direct-reading formula concrete gas content surveys appearance on the market that above-mentioned background art provided, when assembling upper end cover and organism, it is comparatively troublesome, need fix a plurality of fixture blocks respectively, the operation is got up and is compared the time spent, is unfavorable for carrying out the problem that detects to the concrete gas content.

In order to achieve the above object, the utility model provides a following technical scheme: a direct-reading concrete gas content tester comprises: the top of the machine body is connected with an upper end cover, the top of the upper end cover is connected with an air chamber, and the top of the air chamber is connected with an operating valve;

the inside of the first rubber pad is connected with the machine body, one side of the first rubber pad is connected with a second rubber pad, the top of the second rubber pad is connected with the upper end cover, and a first spring is connected inside the upper end cover.

Preferably, first spring one end is connected with the organism, the first connecting block of organism outside fixedly connected with, first connecting block top fixedly connected with bolt.

Preferably, the bolt internal connection has the second spring, second spring one end is connected with the bevel connection piece, bevel connection piece one side is connected with the second connecting block.

Preferably, the second connecting block is connected with the push rod in a penetrating manner, a third spring is sleeved outside the push rod, and one end of the third spring is connected with the second connecting block.

Preferably, the top of the threaded sleeve is fixed with the machine body, a threaded rod is connected to the inner portion of the threaded sleeve in a threaded mode, and a base is fixedly connected to the bottom of the threaded rod.

Preferably, the top of the base is fixedly connected with a connecting rod, one end of the connecting rod is connected with a threaded sleeve, and an annular groove matched with the connecting rod is formed in the threaded sleeve.

Preferably, one side of the fixing block is fixed with the machine body, and the fixing block is connected with a handle through a rotating shaft.

Preferably, one side of the handle is connected with a clamping ring, one side of the clamping ring is fixed with the machine body, and the clamping ring is made of plastic materials.

Compared with the prior art, the direct-reading concrete gas content tester has the beneficial effects that: pour into the concrete in the organism, through promoting the push rod, the push rod extrudees the third spring and contracts, make the push rod remove, promote the bevel connection piece and remove, bevel connection piece extrusion second spring contracts, make the bevel connection piece can remove the contact that breaks away from with the bolt, first spring resets and promotes the upper end cover and removes this moment, can separate upper end cover and organism, so can be convenient for open the upper end cover of direct reading formula concrete gas content apparatus through above-mentioned operation, fill cement to organism inside.

1. When using direct-reading concrete air content determinator to examine the concrete, need open the upper end cover earlier, pour into the concrete in the organism, through promoting the push rod, push rod extrusion third spring contracts, make the push rod remove, promote the bevel connection piece and remove, bevel connection piece extrusion second spring contracts, make the bevel connection piece can remove the contact that breaks away from with the bolt, first spring resets this moment and promotes the upper end cover and remove, can separate upper end cover and organism, so can be convenient for open direct-reading concrete air content determinator's upper end cover through above-mentioned operation, fill cement to the organism inside.

2. When using direct-reading concrete gas content determinator to examine the concrete, need keep the horizontality, but some experiment table tops probably are not level, through rotating the base, the base drives the threaded rod and rotates, the threaded rod carries out screw drive with the thread bush, the threaded rod removes, the connecting rod carries on spacingly to the threaded rod, prevent that the threaded rod from breaking away from the contact with the thread bush, the threaded rod distributes and has four groups, so can adjust respectively four groups of threaded rods of direct-reading concrete gas content determinator bottom through above-mentioned operation, guarantee the balance of organism.

3. After using direct-reading concrete gas content apparatus to detect the concrete, need remove its position, accessible pulling handle, the handle rotates through pivot and fixed block, breaks away from the contact with the snap ring, and the accessible handle is mentioned the organism and is removed this moment, so can be convenient for pull handle through above-mentioned operation and remove direct-reading concrete gas content apparatus, the snap ring can be when not using the handle, fix the handle.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic view of the upper end cap of the present invention;

fig. 5 is a schematic view of the threaded rod of the present invention.

In the figure: 1. a body; 2. an upper end cover; 3. an air chamber; 4. operating a valve; 5. a first rubber pad; 6. a second rubber pad; 7. a first spring; 8. a first connection block; 9. a bolt; 10. a second spring; 11. a bevel block; 12. a second connecting block; 13. a push rod; 14. a third spring; 15. a threaded sleeve; 16. a threaded rod; 17. a base; 18. a connecting rod; 19. a fixed block; 20. a handle; 21. a snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: a direct-reading concrete gas content tester comprises: the device comprises a machine body 1, a first rubber pad 5, a threaded sleeve 15 and a fixed block 19, wherein the top of the machine body 1 is connected with an upper end cover 2, the top of the upper end cover 2 is connected with an air chamber 3, and the top of the air chamber 3 is connected with an operating valve 4;

the inside of the first rubber pad 5 is connected with the machine body 1, one side of the first rubber pad 5 is connected with a second rubber pad 6, the top of the second rubber pad 6 is connected with the upper end cover 2, and a first spring 7 is connected inside the upper end cover 2; one end of the first spring 7 is connected with the machine body 1, the outer side of the machine body 1 is fixedly connected with a first connecting block 8, and the top of the first connecting block 8 is fixedly connected with a bolt 9; a second spring 10 is connected inside the bolt 9, one end of the second spring 10 is connected with an inclined opening block 11, and one side of the inclined opening block 11 is connected with a second connecting block 12; second connecting block 12 and push rod 13 through connection, third spring 14 has been cup jointed outside push rod 13, third spring 14 one end is connected with second connecting block 12, bevel connection piece 11 constitutes the block structure with second connecting block 12, push rod 13 and third spring 14 constitute elastic telescopic structure, when using direct-reading concrete air content tester to detect the concrete, need to open upper end cover 2 earlier, pour into the concrete in organism 1, through promoting push rod 13, push rod 13 extrudeing third spring 14 and contract, make push rod 13 move, promote bevel connection piece 11 and move, bevel connection piece 11 extrudes second spring 10 and contracts, make bevel connection piece 11 obtain to move and break away from the contact with bolt 9, first spring 7 resets and promotes upper end cover 2 and move this moment, can separate upper end cover 2 and organism 1, so can be convenient for open the upper end cover 2 of direct-reading concrete air content tester through the above-mentioned operation, fill cement to organism 1 inside.

The top of the threaded sleeve 15 is fixed with the machine body 1, a threaded rod 16 is connected with the inner thread of the threaded sleeve 15, and a base 17 is fixedly connected with the bottom of the threaded rod 16; the top of the base 17 is fixedly connected with a connecting rod 18, one end of the connecting rod 18 is connected with a threaded sleeve 15, an annular groove matched with the connecting rod 18 is formed in the threaded sleeve 15, the threaded sleeve 15 and a threaded rod 16 form a threaded transmission structure, when the direct-reading type concrete air content tester is used for testing concrete, a horizontal state needs to be kept, but some experimental table tops may not be flat, the base 17 drives the threaded rod 16 to rotate by rotating the base 17, the threaded rod 16 and the threaded sleeve 15 perform threaded transmission, the threaded rod 16 moves, the connecting rod 18 limits the threaded rod 16, the threaded rod 16 is prevented from being separated from being in contact with the threaded sleeve 15, four groups of threaded rods 16 are distributed on the threaded rod 16, and therefore the four groups of threaded rods 16 at the bottom of the direct-reading type concrete air content tester can be respectively adjusted through the operations, and balance of the machine body 1 is guaranteed;

one side of the fixed block 19 is fixed with the machine body 1, and the fixed block 19 is connected with a handle 20 through a rotating shaft; handle 20 one side is connected with snap ring 21, snap ring 21 one side is fixed mutually with organism 1, snap ring 21 is the plastics material, snap ring 21 constitutes the block structure with handle 20, fixed block 19 constitutes revolution mechanic through pivot and handle 20, after using direct-reading concrete air content determinator to detect the concrete, need remove its position, accessible pulling handle 20, handle 20 rotates through pivot and fixed block 19, break away from the contact with snap ring 21, accessible handle 20 this moment lifts organism 1 and removes, so can be convenient for pulling handle 20 through above-mentioned operation and remove direct-reading concrete air content determinator, snap ring 21 can be when not using handle 20, fix handle 20.

In summary, the following steps: the characteristic of the direct-reading concrete gas content measuring instrument is that a concrete sample is firstly loaded into a machine body 1, then the concrete is screeded by using a vibration type or a tamper until no air bubbles exist, an upper end cover 2 is connected with the machine body 1, an exhaust valve is opened, an operation valve 4 is closed, a water inlet valve is opened, a small amount of water is added, the water inlet valve and the exhaust valve are closed to be sealed and airtight, air is compressed from the air inlet valve, a pressure pointer is 1Kgf/cm < 2 >, the water inlet valve is opened, the water inlet valve and the small amount of water are closed, the water inlet valve and the exhaust valve are closed to be sealed and airtight, the operation valve 4 is opened, a compression dissolver in an air chamber 3 is enabled to enter the machine body 1, and a meter value is read after a pressure gauge pointer is stabilized.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A direct-reading concrete gas content tester comprises: the rubber gasket comprises a machine body (1), a first rubber gasket (5), a threaded sleeve (15) and a fixed block (19), and is characterized in that the top of the machine body (1) is connected with an upper end cover (2), the top of the upper end cover (2) is connected with an air chamber (3), and the top of the air chamber (3) is connected with an operating valve (4);

the novel engine is characterized in that the interior of the first rubber pad (5) is connected with the engine body (1), one side of the first rubber pad (5) is connected with the second rubber pad (6), the top of the second rubber pad (6) is connected with the upper end cover (2), and the interior of the upper end cover (2) is connected with the first spring (7).

2. The direct-reading concrete gas content tester according to claim 1, characterized in that: first spring (7) one end is connected with organism (1), organism (1) outside fixedly connected with first connecting block (8), first connecting block (8) top fixedly connected with bolt (9).

3. The direct-reading concrete gas content tester according to claim 2, characterized in that: bolt (9) internal connection has second spring (10), second spring (10) one end is connected with bevel connection piece (11), bevel connection piece (11) one side is connected with second connecting block (12).

4. The direct-reading concrete gas content tester according to claim 3, characterized in that: the second connecting block (12) is in through connection with the push rod (13), a third spring (14) is sleeved on the outer side of the push rod (13), and one end of the third spring (14) is connected with the second connecting block (12).

5. The direct-reading concrete gas content tester according to claim 1, characterized in that: the top of the threaded sleeve (15) is fixed with the machine body (1), a threaded rod (16) is connected to the inner thread of the threaded sleeve (15), and a base (17) is fixedly connected to the bottom of the threaded rod (16).

6. The direct-reading concrete gas content tester according to claim 5, characterized in that: the connecting rod (18) is fixedly connected to the top of the base (17), one end of the connecting rod (18) is connected with the threaded sleeve (15), and an annular groove matched with the connecting rod (18) is formed in the threaded sleeve (15).

7. The direct-reading concrete gas content tester according to claim 1, characterized in that: one side of the fixed block (19) is fixed with the machine body (1), and the fixed block (19) is connected with a handle (20) through a rotating shaft.

8. The direct-reading concrete gas content tester according to claim 7, characterized in that: handle (20) one side is connected with snap ring (21), snap ring (21) one side is fixed mutually with organism (1), snap ring (21) are the plastics material.