CN210923703U - Concrete gas content detector - Google Patents
Concrete gas content detector Download PDFInfo
- Publication number
- CN210923703U CN210923703U CN201921610809.0U CN201921610809U CN210923703U CN 210923703 U CN210923703 U CN 210923703U CN 201921610809 U CN201921610809 U CN 201921610809U CN 210923703 U CN210923703 U CN 210923703U
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- CN
- China
- Prior art keywords
- bowl cover
- locking ring
- ring
- tank body
- content detector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a concrete air content detector, including the inside hollow jar body, with jar bowl lid that the body cooperation set up and set up the barometer on the bowl lid, be provided with between jar body and the bowl lid and be used for with the bowl lid locks the locking mechanism on the jar body, locking mechanism includes the chimb that is located the top of jar body and jar body outer wall integrated into one piece, set up external screw thread, cover on the chimb and establish in jar body and the locking ring on the bowl lid, set up on the internal thread on the locking ring inner wall, with the retaining ring one of them side integrated into one piece of locking ring and the internal diameter is less than the diameter of bowl lid; the external thread is in threaded fit with the internal thread, and the lower surface of the retainer ring is abutted to the upper surface of the bowl cover. The pot cover can be locked on the pot body only by rotating the locking ring, so that the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to a concrete air content detector.
Background
The concrete air content determinator is used for measuring the air content in a mixture, and concrete can be divided into two components, namely coarse aggregate and mortar, wherein the size of the particle size of the coarse aggregate hardly has direct influence on the air content, introduced air bubbles are distributed in fine particles of the concrete, namely the mortar, and the performance of the whole concrete is determined by the performance of the mortar.
At present, chinese patent with publication number CN206321648U in the prior art discloses a concrete gas content tester, which comprises a tank body provided with a cavity, wherein a bowl cover is arranged in the tank body in a matching manner, a fastening piece matched with the bowl cover is arranged on the tank body, the bowl cover is provided with a water injection valve, a gas storage tank and a gas pressure gauge, a groove is arranged at the edge of the cavity, the tank body is provided with a gas suction part, the gas suction part comprises a gas cavity arranged between the tank body and the cavity, the gas cavity is provided with a gas suction hole communicated with the bottom of the groove, the gas suction part is provided with a gas suction machine communicated with the gas cavity, a bump matched with the groove is arranged on the lower surface of the bowl cover, and a. The bowl cover and the tank body are locked by the fastening piece arranged on the periphery of the bowl cover.
The technical scheme has the following defects: because a plurality of independent fasteners are arranged around the bowl cover, when the bowl cover needs to be locked, an operator needs to operate each fastener, and the fastening process is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete air content detector only needs rotatory check ring can be with alms bowl lid locking on the jar body, and the operation of being convenient for improves work efficiency.
The technical purpose of the utility model is realized through following technical scheme:
a concrete gas content detector comprises a hollow tank body, a bowl cover matched with the tank body and a barometer arranged on the bowl cover, wherein a locking mechanism used for locking the bowl cover on the tank body is arranged between the tank body and the bowl cover, the locking mechanism comprises a convex edge which is positioned at the top of the tank body and is integrally formed on the outer wall of the tank body, an external thread arranged on the convex edge, a locking ring sleeved on the tank body and the bowl cover, an internal thread arranged on the inner wall of the locking ring and a check ring which is integrally formed with one side surface of the locking ring and has an inner diameter smaller than the diameter of the bowl cover; the external thread is in threaded fit with the internal thread, and the lower surface of the retainer ring is abutted to the upper surface of the bowl cover.
Through the technical scheme, when the pot cover is locked on the pot body, the locking ring is sleeved on the pot cover, the lower surface of the convex edge is abutted to the upper surface of the pot cover, then the locking ring is rotated to enable the external thread and the internal thread to be in threaded connection with each other, and the locking ring is continuously rotated to enable the lower surface of the pot cover to be tightly attached to the upper surface of the pot body, so that an operator only needs to rotate the locking ring to lock the pot cover on the pot body, operation is facilitated, and working efficiency is improved.
The utility model discloses further set up to: the pot cover is provided with a limiting part with a Z-shaped section, one end of the Z-shaped limiting part is abutted to the top of the pot cover, and the other end of the Z-shaped limiting part is positioned above the check ring.
Through above-mentioned technical scheme, utilize the locating part can be injectd the locking washer on the alms bowl lid for the locking washer can't break away from on the locking washer, thereby has reduced the possibility that the locking washer is lost.
The utility model discloses further set up to: the upper surface of the bowl cover is provided with a threaded hole, one surface of the limiting part abutted against the bowl cover is provided with a through hole, and the limiting part is provided with a connecting bolt which penetrates through the through hole and is in threaded connection with the threaded hole.
Through the technical scheme, when the locking ring is required to be separated from the pot cover, the connecting bolt is unscrewed, and the limiting part is rotated, so that one end, positioned above the retaining ring, of the limiting part is separated from the retaining ring, the limiting of the limiting part on the locking ring can be removed, and the locking ring is convenient to separate from or be limited on the pot cover.
The utility model discloses further set up to: the limiting parts are symmetrically arranged on two sides of the pot cover.
Through the technical scheme, the possibility of the locking ring separating from the bowl cover can be further reduced by utilizing the two limiting parts.
The utility model discloses further set up to: the top of the convex edge is provided with a key groove communicated with the inner cavity of the tank body, the bottom of the bowl cover is fixedly connected with a limit key, and the limit key is in clearance fit with the key groove.
Through the technical scheme, when the bowl cover is placed on the tank body, the limit key slides into the key groove, so that when the locking ring is rotated, the bowl cover cannot slide under the action of the limit key, and the bowl cover is convenient to seal.
The utility model discloses further set up to: the top of chimb is provided with the rubber packing ring.
Through the technical scheme, when the pot cover is contacted with the pot body, the rubber gasket can buffer the rigid contact between the pot cover and the pot body, and the damage to the pot body and the pot cover is reduced.
The utility model discloses further set up to: the periphery of the locking ring is fixedly connected with a push rod, and the axis of the push rod is perpendicular to that of the locking ring.
Through the technical scheme, when the rotating tightening ring is rotated, the operating personnel can push the push rod to rotate the tightening ring, so that the operating personnel can operate conveniently.
The utility model discloses further set up to: the number of the push rods is two, and the two push rods are symmetrically arranged on two sides of the locking ring.
Through the technical scheme, when an operator rotates the screwing ring for the last several circles, the two push rods can be simultaneously rotated by hands, so that the pot cover is tightly attached to the pot body, and the operation of the operator is facilitated.
To sum up, the utility model discloses a beneficial technological effect does:
1. through setting up locking mechanism, when needs lock the alms bowl lid on the jar body, establish the lock ring cover on the alms bowl lid to with the lower surface butt of chimb at the upper surface of alms bowl lid, rotatory lock ring is again with mutual threaded connection between external screw thread and the internal thread, through lasting rotatory lock ring, make the lower surface of alms bowl lid hug closely the upper surface at the jar body, thereby operating personnel only need rotatory lock ring can lock the alms bowl lid on the jar body, the operation of being convenient for has improved work efficiency.
2. Through setting up the locating part, utilize the locating part can be injectd the locking washer on the alms bowl is covered for the locking washer can't break away from on the locking washer, thereby has reduced the possibility that the locking washer is lost.
3. Through setting up the push rod, operating personnel can promote the push rod and come the rotatory tight circle of screwing when rotatory tight circle, and the operating personnel of being convenient for operates.
Drawings
Fig. 1 is a schematic structural diagram of the present invention, mainly illustrating the overall construction;
fig. 2 is an exploded schematic view of the present invention, mainly illustrating the construction of the locking mechanism;
FIG. 3 is an enlarged view of portion A of FIG. 1, mainly illustrating the structure of the position-limiting element;
fig. 4 is a partial structural schematic diagram of the present invention, mainly illustrating the structures of the key groove and the limit key.
Reference numerals: 1. a tank body; 2. a bowl cover; 21. a threaded hole; 22. a limiting key; 3. a barometer; 4. a locking mechanism; 41. a convex edge; 411. a keyway; 42. an external thread; 43. a locking ring; 431. a push rod; 44. an internal thread; 45. a retainer ring; 5. a limiting member; 51. a through hole; 6. a connecting bolt; 7. a rubber gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A concrete gas content detector is shown in figure 1 and comprises a tank body 1, a bowl cover 2, a barometer 3 and a locking mechanism 4. The tank body 1 is a cylinder with a hollow inner part, and the top of the tank body 1 is provided with an opening; the pot cover 2 is positioned above the tank body 1 and matched with the tank body 1, and the pot cover 2 can seal the tank body 1; the barometer 3 is arranged at the top of the bowl cover 2, and the barometer 3 can detect the air pressure in the tank body 1; the locking mechanism 4 is positioned between the pot body 1 and the pot cover 2, and the locking mechanism 4 can tightly attach the pot cover 2 on the pot body 1.
As shown in fig. 2, the locking mechanism 4 includes a flange 41, an external thread 42, a locking ring 43, an internal thread 44, and a retaining ring 45. The convex edge 41 is circular, the convex edge 41 and the peripheral surface of the tank body 1 are integrally formed, the upper surface of the convex edge 41 is coplanar with the upper surface of the tank body 1, the rubber gasket 7 is bonded on the upper surface of the convex edge 41, and the rubber gasket 7 is favorable for the rigid contact between the buffer bowl cover 2 and the tank body 1; the external thread 42 is arranged on the peripheral surface of the convex edge 41; the locking ring 43 is in a circular ring shape, the height of the locking ring 43 is greater than that of the flange 41, the locking ring 43 is sleeved on the flange 41, the push rods 431 are fixedly connected to the peripheral surface of the locking ring 43, the number of the push rods 431 is two, the two push rods 431 are symmetrically arranged on two sides of the locking ring 43, and the axes of the two push rods 431 are collinear and pass through the axis of the locking ring 43; the internal thread 44 is arranged on the inner circumferential surface of the locking ring 43, and the internal thread 44 is in threaded fit with the external thread 42; the retainer ring 45 is a circular thin plate, the retainer ring 45 and the inner circumferential surface of the locking ring 43 are integrally formed, the upper surface of the retainer ring 45 and the upper surface of the locking ring 43 are coplanar, and the inner diameter of the retainer ring 45 is smaller than the diameter of the bowl cover 2. When the pot cover 2 needs to be sealed on the tank body 1, the locking ring 43 is sleeved on the pot cover 2, the lower surface of the check ring 45 is abutted to the upper surface of the pot cover 2, then the locking ring 43 is rotated, so that the internal thread 44 is in threaded connection with the external thread 42, the pot cover 2 can be tightly attached to the tank body 1 by continuously rotating the locking ring 43 by an operator, and therefore excessive and tedious operations are not needed, and the operation of the operator is facilitated.
As shown in fig. 1 and 3, the pot cover 2 is provided with two limiting members 5, the two limiting members 5 are symmetrically arranged on two sides of the pot cover 2, the cross section of each limiting member 5 is in a zigzag shape, one end of each zigzag limiting member 5 abuts against the upper surface of the pot cover 2, one surface of each limiting member 5 abutting against the pot cover 2 is provided with a through hole 51, and the other end of each limiting member 5 is located above the upper surface of the retainer ring 45. The upper surface of the bowl cover 2 is provided with threaded holes 21, the threaded holes 21 are symmetrically arranged on two sides of the bowl cover 2, the axis of the threaded hole 21 is collinear with the axis of the through hole 51, and the limiting part 5 is provided with a connecting bolt 6 which penetrates through the through hole 51 and is in threaded connection with the threaded hole 21. In addition, when the locking ring 43 needs to be separated from the bowl cover 2, the connecting bolt 6 is loosened, the limiting piece 5 is rotated again, one end of the limiting piece 5 above the retaining ring 45 is separated from the retaining ring 45, the limiting of the limiting piece 5 on the locking ring 43 can be released, and the locking ring 43 can be conveniently separated from or limited on the bowl cover 2.
As shown in fig. 4, the inner peripheral surface of the flange 41 is provided with two key slots 411, the notches of the key slots 411 are communicated with the inner wall of the tank 1, one end of each key slot 411 is communicated with the upper surface of the flange 41, and the two key slots 411 are symmetrically arranged on two sides of the flange 41. The lower surface welding of alms bowl lid 2 has spacing key 22, and spacing key 22 and keyway 411 clearance fit, spacing key 22 are two, and two spacing keys 22 symmetry set up in the both sides of alms bowl lid 2, and the height of spacing key 22 is less than the length of keyway 411. When an operator places the bowl cover 2 on the can body 1, the limit key 22 is slid into the key slot 411, so that when the locking ring 43 is rotated, the bowl cover 2 cannot slide under the action of the limit key 22, and sealing of the bowl cover 2 is facilitated.
The specific working principle is that when the bowl cover 2 needs to be sealed and then the tank body 1 is arranged, the limiting key 22 at the bottom of the bowl cover 2 is clamped in the key groove 411, the locking ring 43 is sleeved on the bowl cover 2, the lower surface of the retaining ring 45 abuts against the upper surface of the bowl cover 2, an operator rotates the screwing ring by using the push rod 431, the internal thread 44 is in threaded connection with the thread, and then the bowl cover 2 can be tightly attached to the tank body 1 in the process that the retaining ring 45 continuously downwards extrudes the bowl cover 2 through continuous rotation of the screwing ring, so that the bowl cover 2 can be locked on the tank body 1 only by rotating the locking ring 43, the operation is convenient, and the working efficiency is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concrete air content detector, including inside hollow jar body (1), with jar body (1) cooperation bowl cover (2) that set up and setting are in barometer (3) on the bowl cover (2), its characterized in that: a locking mechanism (4) used for locking the bowl cover (2) on the tank body (1) is arranged between the tank body (1) and the bowl cover (2), the locking mechanism (4) comprises a convex edge (41) which is positioned at the top of the tank body (1) and is integrally formed on the outer wall of the tank body (1), an external thread (42) arranged on the convex edge (41), a locking ring (43) sleeved on the tank body (1) and the bowl cover (2), an internal thread (44) arranged on the inner wall of the locking ring (43), and a check ring (45) which is integrally formed with one side surface of the locking ring (43) and has an inner diameter smaller than the diameter of the bowl cover (2); the external thread (42) is in threaded fit with the internal thread (44), and the lower surface of the retainer ring (45) is abutted against the upper surface of the bowl cover (2).
2. The concrete gas content detector according to claim 1, characterized in that: the pot cover (2) is provided with a limiting piece (5) with a Z-shaped section, one end of the Z-shaped limiting piece (5) abuts against the top of the pot cover (2), and the other end of the Z-shaped limiting piece (5) is located above the retainer ring (45).
3. The concrete gas content detector according to claim 2, characterized in that: the upper surface of the bowl cover (2) is provided with a threaded hole (21), one surface of the limiting part (5) abutted against the bowl cover (2) is provided with a through hole (51), and the limiting part (5) is provided with a connecting bolt (6) which penetrates through the through hole (51) and is in threaded connection with the threaded hole (21).
4. A concrete gas content detector according to any one of claims 2 to 3, characterized in that: the limiting pieces (5) are symmetrically arranged on two sides of the pot cover (2).
5. The concrete gas content detector according to claim 1, characterized in that: the top of the convex edge (41) is provided with a key groove (411) communicated with the inner cavity of the tank body (1), the bottom of the bowl cover (2) is fixedly connected with a limit key (22), and the limit key (22) is in clearance fit with the key groove (411).
6. The concrete gas content detector according to claim 1, characterized in that: the top of the convex edge (41) is provided with a rubber gasket (7).
7. The concrete gas content detector according to claim 1, characterized in that: the periphery of the locking ring (43) is fixedly connected with a push rod (431), and the axis of the push rod (431) is perpendicular to the axis of the locking ring (43).
8. The concrete gas content detector according to claim 7, characterized in that: the number of the push rods (431) is two, and the two push rods (431) are symmetrically arranged on two sides of the locking ring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610809.0U CN210923703U (en) | 2019-09-25 | 2019-09-25 | Concrete gas content detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610809.0U CN210923703U (en) | 2019-09-25 | 2019-09-25 | Concrete gas content detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923703U true CN210923703U (en) | 2020-07-03 |
Family
ID=71347746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921610809.0U Expired - Fee Related CN210923703U (en) | 2019-09-25 | 2019-09-25 | Concrete gas content detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414937A (en) * | 2020-11-23 | 2021-02-26 | 富强科技股份有限公司 | Concrete mixture air content check out test set |
-
2019
- 2019-09-25 CN CN201921610809.0U patent/CN210923703U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414937A (en) * | 2020-11-23 | 2021-02-26 | 富强科技股份有限公司 | Concrete mixture air content check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |