CN218121697U

CN218121697U - Automatic pressure regulating concrete permeameter

Info

Publication number: CN218121697U
Application number: CN202221259467.4U
Authority: CN
Inventors: 肖亚楼; 屠彦芳; 田芊芊; 曹竹琳; 高佳
Original assignee: Hebei Guangchen Construction Engineering Testing Co ltd
Current assignee: Hebei Guangchen Construction Engineering Testing Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-23
Anticipated expiration: 2032-05-24

Abstract

The utility model belongs to the technical field of the infiltration appearance technique and specifically relates to indicate an automatic pressure regulating concrete infiltration appearance, the utility model discloses, surface center fixed mounting has the stand on the bottom of the case, fixed mounting has the dish of placing on the stand, it is located the movable hole and the diameter is less than the movable hole to place the dish, feed tank fixed mounting is on a box lateral surface, second motor fixed mounting is on the feed tank, the vertical rotation of second lead screw is installed in the feed tank, pressurized-water plate slidable mounting just with second lead screw threaded connection in the feed tank, the delivery pipe is installed to feed tank below intercommunication, the delivery pipe runs through box and stand and places a set intercommunication setting, be provided with waxing mechanism in the box, this design is convenient for adjust infiltration water pressure in real time, make the infiltration testing water pressure to the concrete sample diversified, can adapt to different concrete infiltration testing demands, can evenly paint the wax liquid to the outer disc wall of concrete sample simultaneously, it is more convenient.

Description

Automatic pressure regulating concrete permeameter

Technical Field

The utility model relates to a permeameter field especially relates to an automatic pressure regulating concrete permeameter.

Background

The applicant is applying the utility model discloses the time, through the retrieval, discover chinese patent and disclose "an automatic pressure regulating concrete permeameter", its application number is "CN202120397198.7", this patent is mainly through being provided with detection mechanism, it is fixed to utilize the connection of fixed plate and backup pad, cooperation branch, rotation handle and spring, thereby realize the fixed to the concrete tank, make the seal better, make more convenient installation and the dismantlement of this concrete permeameter simultaneously, very big improvement the change efficiency that detects, however, the concrete sample is before carrying out the permeability test, need scribble the sealing material (being wax liquid) on the outer disc wall of concrete sample, avoid side water leakage, but the concrete sample is heavier, personnel move the operation very inconvenient, make the concrete member collide with easily, influence the concrete sample and detect data accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the sealing material (wax liquid) is inconvenient to paint in the concrete test piece in the prior art, and the automatic pressure regulating concrete permeameter who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an automatic pressure regulating concrete permeameter, includes the box, box upper end fixed mounting has the case lid, box lower extreme fixed mounting has the bottom of the case, still includes:

the water supply mechanism is arranged on the outer side face of the box body, a movable hole is formed in the box cover, a stand column is fixedly mounted at the center of the upper surface of the box bottom, a placing disc is fixedly mounted on the stand column and located in the movable hole, the diameter of the placing disc is smaller than that of the movable hole, the water supply mechanism comprises a water supply box, a second motor, a second lead screw and a water pressing plate, the water supply box is fixedly mounted on the outer side face of the box body, the second motor is fixedly mounted on the water supply box, the second lead screw is vertically and rotatably mounted in the water supply box, an output shaft of the second motor penetrates through the water supply box and the second lead screw and is fixedly connected with the water pressing plate, the water pressing plate is slidably mounted in the water supply box and is in threaded connection with the second lead screw, a water supply pipe is mounted below the water supply box in a communicating mode, the water supply pipe penetrates through the box body and the stand column and the placing disc in a communicating mode, and a wax coating mechanism is arranged in the box body.

As a further description of the above technical solution: waxing mechanism includes fixed slide bar, slide, spring, rotates frame, ring gear, third motor, roller coat stick, apical ring, fixed slide bar circumference array fixed mounting in the bottom of the case with in the middle of the case lid, slide slidable mounting be in on the fixed slide bar, correspond in the middle of the slide opening has been seted up to the stand, the spring housing is established on the fixed slide bar and the upper end with slide fixed connection, it is in to rotate the frame fixed mounting on the slide and be located the slide opening outside, the ring gear rotates to be installed in rotating the frame, roller coat stick circumference interval is inserted and is established on the ring gear.

As a further description of the above technical solution: the roller coating rod is characterized in that a top ring is arranged at the top end of the roller coating rod, and a sealing gasket is fixedly arranged on the top ring.

As a further description of the above technical solution: the gear is rotatably installed on the sliding plate and movably penetrates through the rotating frame to be in meshed transmission connection with the gear ring, and the third motor is fixedly installed at the lower end of the sliding plate and an output shaft penetrates through the sliding plate to be fixedly connected with the gear.

As a further description of the above technical solution: the wax-coating machine further comprises a mold entering mechanism, wherein the mold entering mechanism is arranged above the case cover and is matched with the wax coating mechanism.

As a further description of the above technical solution: the mold entering mechanism comprises a first lead screw, a slide rod, a top plate, a lifting plate, a mold testing base and a test mold, the first lead screw is symmetrically installed on the upper surface of the box cover in a rotating mode at intervals, the slide rod is fixedly installed on two sides of the first lead screw, the top plate is fixedly installed on the top end of the slide rod and is connected with the top end of the first lead screw in a rotating mode, the lifting plate is slidably installed on the slide rod and is in threaded connection with the first lead screw, two sides of the mold testing base are fixedly connected with the lifting plate, and the test mold is fixedly installed on the mold testing base.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this automatic pressure regulating concrete permeameter through water supply mechanism, is convenient for adjust osmotic water pressure in real time for the osmotic test water pressure to the concrete sample is diversified, can adapt to different concrete osmotic test demands.

2. Compared with the prior art, this automatic pressure regulating concrete permeameter through waxing mechanism for place the concrete sample after placing the dish, can evenly paint the wax liquid to the outer disc wall of concrete sample through the rotation of ring gear and roller coat stick, reduce personnel's work load, and it is more convenient.

Drawings

Fig. 1 is a front view of an automatic pressure-regulating concrete permeameter provided by the utility model;

fig. 2 is a side view of an automatic pressure-regulating concrete permeameter provided by the utility model;

fig. 3 is an internal structural view of the automatic pressure regulating concrete permeameter provided by the utility model;

fig. 4 is a sectional view of the automatic pressure regulating concrete permeameter provided by the utility model.

Fig. 5 is a sectional view of the automatic pressure regulating concrete permeameter provided by the utility model.

Fig. 6 is an enlarged schematic view of a structure of a part a of the automatic pressure regulating concrete permeameter provided by the utility model.

Illustration of the drawings:

1. a box body; 11. a column; 12. placing a tray; 2. a mould entering mechanism; 21. a first lead screw; 22. a slide bar; 23. a top plate; 24. a lifting plate; 25. testing a mold base; 26. testing a mold; 27. a first motor; 3. a water supply mechanism; 31. a water supply tank; 311. a water inlet pipe; 32. a second motor; 33. a second lead screw; 34. a water pressing plate; 35. a water supply pipe; 4. a waxing mechanism; 41. fixing the sliding rod; 42. a slide plate; 43. a spring; 44. rotating the frame; 45. a toothed ring; 46. a gear; 47. a third motor; 48. roll coating rod; 49. a top ring; 491. a gasket;

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.

Example 1

Referring to fig. 1-6, the utility model provides an automatic pressure regulating concrete permeameter: including box 1, 1 upper end fixed mounting of box has the case lid, and 1 lower extreme fixed mounting of box has the bottom of the case, still includes:

the water supply device comprises a water supply mechanism 3, the water supply mechanism 3 is arranged on one outer side surface of a box body 1, a movable hole is formed in a box cover, a stand column 11 is fixedly arranged in the center of the upper surface of the box bottom, a placing disc 12 is fixedly arranged on the stand column 11, the placing disc 12 is positioned in the movable hole, the diameter of the placing disc is smaller than that of the movable hole, the water supply mechanism 3 comprises a water supply box 31, a second motor 32, a second lead screw 33 and a water pressing plate 34, the water supply box 31 is fixedly arranged on one outer side surface of the box body 1, the second motor 32 is fixedly arranged on the water supply box 31, the second lead screw 33 is vertically and rotatably arranged in the water supply box 31, an output shaft of the second motor 32 penetrates through the water supply box 31 and is fixedly connected with the second lead screw 33, the water pressing plate 34 is slidably arranged in the water supply box 31 and is in threaded connection with the second lead screw 33, a sealing pad is arranged around the water supply pipe, pressure leakage of the water supply pipe can be effectively reduced, a communication pipe 35 is arranged below the water supply box 31, the water supply box 35 penetrates through the box 1 and is communicated with the placing disc 12, the water supply box 31, a wax coating mechanism for coating, and a water inlet pipe 311 is arranged in one side of the water supply box 1.

The waxing mechanism 4 comprises a fixed sliding rod 41, a sliding plate 42, a spring 43, a rotating frame 44, a toothed ring 45, a gear 46, a third motor 47 and a roller coating rod 48, wherein a circumferential array of the fixed sliding rod 41 is fixedly arranged between a box bottom and a box cover, the sliding plate 42 is slidably arranged on the fixed sliding rod 41, a sliding hole is formed in the middle of the sliding plate 42 corresponding to the upright post 11, the spring 43 is sleeved on the fixed sliding rod 41, the upper end of the spring 43 is fixedly connected with the sliding plate 42, the rotating frame 44 is fixedly arranged on the sliding plate 42 and positioned outside the sliding hole, the toothed ring 45 is rotatably arranged in the rotating frame 44, the roller coating rods 48 are circumferentially inserted on the toothed ring 45 at intervals, a top ring 49 is arranged at the top end of the roller coating rod 48, a sealing gasket 491 is fixedly arranged on the top ring 49, the gear 46 is rotatably arranged on the sliding plate 42 and movably penetrates through the rotating frame 44 to be in meshing transmission connection with the toothed ring 45, the third motor 47 is fixedly arranged at the lower end of the sliding plate 42, and an output shaft penetrates through the sliding plate 42 to be fixedly connected with the gear 46. The concrete sample is placed on the placing disc 12, due to the elastic force of the spring 43, the sliding plate 42 drives the roller coating rod 48 to extend out of the box cover through an annular gap between the movable hole and the placing disc 12 and be flush with the concrete member, the third motor 47 is started, the toothed ring 45 drives the roller coating rod 48 to rotate through the meshing transmission fit of the toothed ring 45 and the gear 46, the roller coating rod 48 adsorbs sealing materials (namely wax liquid), and the roller coating rod 48 is in contact with the concrete member and is uniformly coated on the outer surface of the concrete member.

Compared with the prior art, this automatic pressure regulating concrete permeameter through water supply mechanism 3, is convenient for adjust infiltration water pressure in real time for the infiltration test water pressure to the concrete sample is diversified, can adapt to different concrete infiltration test demands.

Compared with the prior art, this automatic pressure regulating concrete permeameter through waxing mechanism 4 for place the concrete sample back on placing the dish 12, can evenly paint the wax liquid to the outer disc wall of concrete sample through the rotation of ring gear 45 and roller coat stick 48, reduce personnel's work load, and it is more convenient.

Example 2

According to embodiment 1, in embodiment 1, it is convenient to adjust the osmotic water pressure in real time, so that the osmotic test water pressure for a concrete sample is diversified, the wax liquid can be uniformly coated on the outer circular wall of the concrete sample through the rotation of the toothed ring 45 and the roller coating rod 48, then, in the prior art, a screw press is needed to press the concrete member into a test mold, and then the concrete member is placed on the placing tray 12, which wastes time and labor, referring to fig. 1-6, as another preferred embodiment of the present invention, on the basis of embodiment 1, a mold entering mechanism 2 is further included, the mold entering mechanism 2 is arranged above the case cover, and the mold entering mechanism 2 is matched with the wax coating mechanism 4.

The mold entering mechanism 2 comprises a first lead screw 21, a slide rod 22, a top plate 23, a lifting plate 24, a mold testing base 25 and a mold testing 26, the first lead screw 21 is symmetrically installed on the upper surface of the box cover in a rotating mode at intervals, a first motor 27 is fixedly installed on the lower surface of the box cover corresponding to the first lead screw 21, an output shaft of the first motor 27 penetrates through the box cover and is fixedly connected with the first lead screw 21, the slide rod 22 is fixedly installed on two sides of the first lead screw 21, the top plate 23 is fixedly installed at the top end of the slide rod 22 and is rotatably connected with the top end of the first lead screw 21, the lifting plate 24 is slidably installed on the slide rod 22 and is in threaded connection with the first lead screw 21, two sides of the mold testing base 25 are fixedly connected with the lifting plate 24, the mold testing 26 is fixedly installed on the mold testing base 25, after wax liquid is coated on the outer circular wall of the concrete test piece, the mold entering mechanism 2 is cooled, the first lead screw 21 is directly driven by the first motor 27 to rotate, the lifting plate 24 drives the mold testing base 25 and the mold testing base 26 and the test piece 26 to descend, so that the concrete is pressed into the test mold testing 26 and the wax coating mechanism 1.

The working principle is as follows: the concrete sample is placed on the placing tray 12, due to the elastic force of the spring 43, the sliding plate 42 drives the roller coating rod 48 to extend out of the box cover through an annular gap between the movable hole and the placing tray 12 and be flush with the concrete member, the third motor 47 is started, the gear ring 45 is in meshing transmission fit with the gear 46, the gear ring 45 drives the roller coating rod 48 to rotate, the roller coating rod 48 adsorbs a sealing material (wax liquid), the roller coating rod 48 is in contact with the concrete member and is uniformly coated on the outer surface of the concrete member, the second motor 32 is started to drive the second lead screw 33 to rotate, the water pressing plate 34 in threaded connection with the second lead screw 33 is lowered, water in the water supply tank 31 is discharged through the water supply pipe 35 and acts on the lower portion of the concrete sample, a water inlet pipe 311 is communicated with one side of the water supply tank 31 and used for water source input, after the wax liquid is coated on the outer circumferential wall of the concrete sample, the water supply tank is cooled, the first lead screw 21 is directly driven to rotate through the first motor 27, the lifting plate 24 drives the test die base 25 and the test die base 26 to descend, the test die 26 is pressed into the sealing pad 49 and the wax coating mechanism 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an automatic pressure regulating concrete permeameter, includes box (1), box (1) upper end fixed mounting has the case lid, box (1) lower extreme fixed mounting has the bottom of the case, its characterized in that still includes:

the water supply mechanism (3), the water supply mechanism (3) is arranged on one outer side surface of the box body (1), the box cover is provided with a movable hole, the center of the upper surface of the box bottom is fixedly provided with an upright post (11), a placing disc (12) is fixedly arranged on the upright post (11), the placing disc (12) is positioned in the movable hole and has a diameter smaller than that of the movable hole, the water supply mechanism (3) comprises a water supply tank (31), a second motor (32), a second lead screw (33) and a water pressing plate (34), the water supply tank (31) is fixedly arranged on one outer side surface of the tank body (1), the second motor (32) is fixedly installed on the water supply tank (31), the second lead screw (33) is vertically and rotatably arranged in the water supply tank (31), the output shaft of the second motor (32) penetrates through the water supply tank (31) and is fixedly connected with the second lead screw (33), the water pressing plate (34) is slidably arranged in the water supply tank (31) and is in threaded connection with the second lead screw (33), a water supply pipe (35) is communicated and installed below the water supply tank (31), the water supply pipe (35) penetrates through the box body (1) and the upright post (11) and is communicated with the placing disc (12), and a waxing mechanism (4) is arranged in the box body (1).

2. The automatic pressure regulating concrete permeameter according to claim 1, wherein: waxing mechanism (4) is including fixed slide bar (41), slide (42), spring (43), rotation frame (44), ring gear (45), gear (46), third motor (47), roller coat stick (48), top ring (49), fixed slide bar (41) circumference array fixed mounting the bottom of the case with in the middle of the case lid, slide (42) slidable mounting be in on the fixed slide bar (41), slide (42) middle correspondence the slide opening has been seted up in stand (11), spring (43) cover is established on fixed slide bar (41) and upper end with slide (42) fixed connection, rotation frame (44) fixed mounting be in on slide (42) and be located the slide opening outside, ring gear (45) rotate to be installed in rotation frame (44), the interval of circumference of bar (48) is inserted and is established on ring gear (45).

3. The automatic pressure regulating concrete permeameter of claim 2, wherein: the top end of the roller coating rod (48) is provided with a top ring (49), and a sealing gasket (491) is fixedly arranged on the top ring (49).

4. The automatic pressure regulating concrete permeameter according to claim 2, wherein: the gear (46) is rotatably arranged on the sliding plate (42) and movably penetrates through the rotating frame (44) to be in meshed transmission connection with the gear ring (45), and the third motor (47) is fixedly arranged at the lower end of the sliding plate (42) and has an output shaft penetrating through the sliding plate (42) to be fixedly connected with the gear (46).

5. The automatic pressure regulating concrete permeameter of claim 1, wherein: the wax-coating machine further comprises a mold entering mechanism (2), wherein the mold entering mechanism (2) is arranged above the box cover, and the mold entering mechanism (2) is matched with the wax coating mechanism (4).

6. The automatic pressure regulating concrete permeameter according to claim 5, wherein: go into mould mechanism (2) including first lead screw (21), slide bar (22), roof (23), lifter plate (24), examination mould base (25), examination mould (26), first lead screw (21) symmetry interval is rotated and is installed the case lid upper surface, slide bar (22) fixed mounting be in first lead screw (21) both sides, roof (23) fixed mounting slide bar (22) top and with first lead screw (21) top is rotated and is connected, lifter plate (24) slidable mounting on slide bar (22) and with first lead screw (21) threaded connection, examination mould base (25) both sides with lifter plate (24) fixed connection, examination mould (26) fixed mounting be in on examination mould base (25).