CN220188322U

CN220188322U - Concrete penetrometer

Info

Publication number: CN220188322U
Application number: CN202321660507.0U
Authority: CN
Inventors: 周丽娜; 李学志; 单禹宁
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-15
Anticipated expiration: 2033-06-28

Abstract

The utility model belongs to the technical field of concrete detection, in particular to a concrete penetrometer, which comprises a penetrometer body, a plurality of fixing seats arranged at the top of the penetrometer body and test molds arranged on the plurality of fixing seats, wherein each fixing seat is provided with a clamping and fixing mechanism for fixing the test mold, the clamping and fixing mechanism comprises a convex ring arranged on the outer wall of the test mold, a fixing frame fixed at the top of the fixing seat and two clamping frames symmetrically arranged at the top of the fixing frame, and one opposite sides of the two clamping frames are respectively provided with an arc-shaped groove matched with the test mold; according to the utility model, the test die can be clamped and fixed through the clamping and fixing mechanism arranged on the fixing seat, so that the test die can be quickly disassembled and assembled, the cleaning or replacement of the test die is convenient, the problems of complicated and time-consuming disassembly of the test die caused by the fact that bolts are required to be disassembled firstly during the existing disassembly and assembly are solved, the labor intensity during the disassembly and assembly is greatly reduced, and the disassembly and assembly efficiency is improved.

Description

Concrete penetrometer

Technical Field

The utility model belongs to the technical field of concrete detection, and particularly relates to a concrete penetrometer.

Background

In the building engineering, in order to satisfy the impervious performance of building, can test concrete through the penetrometer when concrete production generally, and the penetrometer mainly includes the frame, is equipped with the examination mould that is used for placing the concrete test block in the frame to and be equipped with in the frame and be used for applying the water supply mechanism of certain hydraulic pressure to concrete test block bottom surface, thereby realize the detection to concrete test block permeability.

In the chinese patent with publication number CN215263033U, a concrete penetrometer is disclosed, the first driving member slides the mounting frame to a desired position, the knocking rod is extended, the knocking block is abutted with the test mold, and the second driving member drives the knocking rod to reciprocally rotate, so as to repeatedly knock the test mold. The manual knocking of the mold test by an operator is avoided, and the labor intensity of the operator is reduced; the telescopic knocking rod is beneficial to adjusting the length of the knocking rod according to actual needs, so that the knocking rod is convenient to be suitable for the knocking of test molds with different numbers, and the application range is wide; although the concrete penetrometer is fixed through the bolt with solid fixed ring and fixing base spiro union when installing the examination mould, but in the in-service use process, need demolish the bolt earlier when needs dismouting, consequently can lead to the dismouting of examination mould loaded down with trivial details, consuming time and consuming effort, intensity of labour when causing the dismouting is big, has reduced dismouting efficiency, influences the use of penetrometer.

In order to solve the problems, the utility model provides a concrete penetrometer.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a concrete penetrometer which has the characteristics of convenience in disassembly and assembly, labor intensity reduction and disassembly efficiency improvement.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete penetrometer, includes the penetrometer body, a plurality of fixing base that set up at penetrometer body top and set up the examination mould on a plurality of fixing bases, every all be provided with on the fixing base with the fixed centre gripping fixed establishment of examination mould installation, centre gripping fixed establishment is including installing the bulge loop at examination mould outer wall, fixing at fixing base top fixed frame and symmetry set up two holders at fixed frame top, two the opposite one side of holder all is formed with examination mould assorted arc groove, and two all offered on the inner wall of arc groove with bulge loop matched with annular, two be connected with the regulating member who drives its relative movement between the holder jointly.

As the concrete permeameter, preferably, the adjusting component comprises four supporting plates symmetrically fixed at the top of the fixed frame and two bidirectional screw rods screwed between the two opposite supporting plates, one ends of the two bidirectional screw rods are respectively provided with a screwing disc, and the inside of the two clamping frames is respectively provided with a threaded hole, and the two clamping frames are sleeved on the two bidirectional screw rods in a screwing way through the threaded holes.

As the concrete penetrometer of the utility model is preferable, the two sides of the bottom of the two clamping frames are respectively provided with the guide blocks, the two sides of the top end of the fixed frame are respectively provided with the guide grooves, the guide blocks are inserted into the guide grooves and can move along the guide grooves, and the clamping frames and the fixed frame can be limited by the cooperation of the guide blocks and the guide grooves, so that the stable adjustment of the clamping frames is facilitated.

As the concrete penetrometer of the utility model is preferable, the clamping and fixing mechanism further comprises a limiting member, wherein the limiting member is fixed on the sleeve on two sides of one clamping frame and the moving rod arranged on two sides of the other clamping frame, a cavity is formed by hollowing the inside of the sleeve, a bolt rod is inserted into one side of the sleeve, the moving rod is inserted into the cavity, a plurality of jacks matched with the bolt rod are formed on the moving rod, and the clamping frame can be limited and fixed after being adjusted by the limiting member, so that the clamping frame is prevented from loosening, and the stable fixing of the test mould is realized.

As the concrete penetrometer of the utility model, preferably, an elastic positioning mechanism is also arranged in the fixed frame, the elastic positioning mechanism comprises four positioning plates distributed in an annular array and springs connecting the four positioning plates with the inner wall of the fixed frame, the four positioning plates are annular, and the four positioning plates are attached to the outer wall of the bottom of the test mold.

As the concrete penetrometer of the utility model, preferably, a connecting plate is fixed on one side of the positioning plate, the periphery of the inner wall of the fixing frame is provided with the fixing plate, and the spring is connected between the connecting plate and the fixing plate, so that the spring can conveniently and elastically connect the positioning plate and the fixing frame.

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

1. through the clamping and fixing mechanism arranged on the fixing seat, the test mould can be clamped and fixed, so that the quick assembly and disassembly of the test mould are realized, the cleaning or replacement of the test mould is convenient, the problems of complicated assembly and disassembly of the test mould, time and labor consumption caused by the fact that bolts are required to be removed firstly during the existing assembly and disassembly are solved, the labor intensity during the assembly and disassembly is greatly reduced, the assembly and disassembly efficiency is improved, and the use of the penetrometer is convenient;

and through the setting of spacing component, can carry out spacing reinforcement with centre gripping fixed establishment to make things convenient for centre gripping fixed establishment to firmly install the examination mould, help the stable detection of concrete, improve the detection efficiency of concrete.

2. Through the elasticity positioning mechanism that adds in fixed frame, can fix a position the examination mould in fixed frame to can prevent that the examination mould from squinting in fixed frame, further make things convenient for the installation of examination mould to be fixed, improve the detection efficiency of concrete.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the clamping and fixing mechanism in FIG. 1 according to the present utility model;

FIG. 3 is an exploded view of FIG. 2 in accordance with the present utility model;

fig. 4 is a schematic cross-sectional view of fig. 2 according to the present utility model.

In the figure: 1. a permeameter body; 2. a fixing seat; 3. testing a mold; 4. a clamping and fixing mechanism; 5. a limiting member; 6. a convex ring; 7. an elastic positioning mechanism;

41. a fixed frame; 42. a clamping frame; 43. a bidirectional screw rod; 44. a screw plate; 45. a support plate; 46. a ring groove; 47. a guide block; 48. a guide groove;

51. a sleeve; 52. a moving rod; 53. a jack; 54. a latch rod;

71. a positioning plate; 72. a connecting plate; 73. a fixing plate; 74. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:

example 1

1-4, a concrete permeameter comprises a permeameter body 1, a plurality of fixing seats 2 arranged at the top of the permeameter body 1 and test molds 3 arranged on the plurality of fixing seats 2, wherein each fixing seat 2 is provided with a clamping and fixing mechanism 4 for fixing the test mold 3, the clamping and fixing mechanism 4 comprises a convex ring 6 arranged on the outer wall of the test mold 3, a fixing frame 41 fixed at the top of the fixing seat 2 and two clamping frames 42 symmetrically arranged at the top of the fixing frame 41, one opposite sides of the two clamping frames 42 are respectively provided with an arc groove matched with the test mold 3, annular grooves 46 matched with the convex ring 6 are respectively formed on the inner walls of the two arc grooves, and adjusting members for driving the two clamping frames 42 to move relatively are connected together;

the adjusting component comprises four supporting plates 45 symmetrically fixed at the top of the fixed frame 41 and two bidirectional screw rods 43 in threaded connection between the two opposite supporting plates 45, one ends of the two bidirectional screw rods 43 are respectively provided with a screwing disc 44, the interiors of the two clamping frames 42 are respectively provided with a threaded hole, and the two bidirectional screw rods 43 are sleeved in a screwing mode through the threaded holes.

In some examples, guide blocks 47 are mounted on both sides of the bottom of the two clamping frames 42, guide grooves 48 are formed on both sides of the top end of the fixed frame 41, and the guide blocks 47 are inserted into the guide grooves 48 and can move along the guide grooves 48.

In some examples, the clamping and fixing mechanism 4 further includes a limiting member 5, the limiting member 5 is fixed on a sleeve 51 at two sides of one clamping frame 42 and a moving rod 52 installed at two sides of the other clamping frame 42, a cavity is formed by hollowing out the interior of the sleeve 51, a latch rod 54 is inserted at one side of the sleeve 51, the moving rod 52 is inserted into the cavity, and a plurality of insertion holes 53 matched with the latch rod 54 are formed in the moving rod 52.

By adopting the technical scheme: when the permeability coefficient of concrete is detected, the bidirectional screw rod 43 can be rotated through the screwing disc 44, so that the bidirectional screw rod 43 drives the two clamping frames 42 to be away from each other through the threaded holes, then the test die 3 is placed into the fixed frame 41, then the bidirectional screw rod 43 is reversely rotated through the screwing disc 44, so that the bidirectional screw rod 43 drives the two clamping frames 42 to be close to each other through the threaded holes, at the moment, the clamping frames 42 are clamped outside the test die 3 through the arc grooves, the convex rings 6 are clamped into the annular grooves 46 in the arc grooves, limiting is carried out between the test die 3 and the clamping frames 42, and the clamping frames 42 are used for stably installing the test die 3; simultaneously in the holder 42 removal in-process, can pull out the bolt pole 54 from jack 53 earlier, then when the holder 42 removes, the carriage 52 inserts in the cavity in sleeve 51, after the holder 42 is adjusted, can insert the bolt pole 54 in jack 53 to peg graft fixedly between carriage 52 and the sleeve 51, thereby realize spacing fixedly of two holders 42, in order to make things convenient for the firm installation of test pattern 3, then put into test pattern 3 with the concrete test block that awaits measuring, and carry out osmotic coefficient detection to the concrete test block through the penetrometer body 1, and then accomplish the detection of concrete.

Example two

As shown in fig. 3 and 4, in the specific structure of this embodiment, an elastic positioning mechanism 7 is further provided in the fixing frame 41, where the elastic positioning mechanism 7 includes four positioning plates 71 distributed in a ring array, and springs 74 connecting the four positioning plates 71 with the inner wall of the fixing frame 41, the four positioning plates 71 are all in a ring shape, and the four positioning plates 71 are all attached to the outer wall of the bottom of the test mold 3.

In some examples, a connection plate 72 is fixed to one side of the positioning plate 71, a fixing plate 73 is installed around the inner wall of the fixing frame 41, and a spring 74 is connected between the connection plate 72 and the fixing plate 73.

By adopting the technical scheme: when the test mould 3 is installed in the fixed frame 41, the bottom of the test mould 3 is inserted between the four annular positioning plates 71 and the four positioning plates 71 are spread so that the positioning plates 71 extrude and contract the springs 74, and meanwhile, the springs 74 push the positioning plates 71 to be always attached to the bottom of the test mould 3 under the action of the elastic performance of the springs, so that the test mould 3 is positioned in the fixed frame 41, the test mould 3 can be prevented from being deviated in the fixed frame 41, the installation and the fixation of the test mould 3 are further facilitated, and the detection efficiency of concrete is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete penetrometer, includes penetrometer body (1), a plurality of fixing base (2) that set up at penetrometer body (1) top and test pattern (3) of setting on a plurality of fixing bases (2), its characterized in that: every all be provided with on fixing base (2) with test die (3) installation fixed centre gripping fixture (4), centre gripping fixture (4) including install bulge loop (6) at test die (3) outer wall, fix fixed frame (41) at fixing base (2) top and symmetry set up two clamping frames (42) at fixed frame (41) top, two clamping frames (42) opposite one side all is formed with the arc groove with test die (3) assorted, and two all offered on the inner wall of arc groove with bulge loop (6) matched with annular (46), two be connected with the regulation component who drives its relative movement jointly between clamping frames (42).

2. The concrete penetrometer of claim 1, wherein: the adjusting component comprises four supporting plates (45) symmetrically fixed at the top of the fixed frame (41) and two bidirectional screw rods (43) in threaded connection between the two opposite supporting plates (45), one ends of the two bidirectional screw rods (43) are respectively provided with a screwing disc (44), the inside of each clamping frame (42) is provided with a threaded hole, and the two bidirectional screw rods (43) are sleeved by the threaded holes in a screwing mode.

3. The concrete penetrometer of claim 2, wherein: guide blocks (47) are arranged on two sides of the bottom of each clamping frame (42), guide grooves (48) are formed in two sides of the top end of each fixing frame (41), and the guide blocks (47) are inserted into the guide grooves (48) and can move along the guide grooves (48).

4. The concrete penetrometer of claim 1, wherein: the clamping and fixing mechanism (4) further comprises a limiting member (5), wherein the limiting member (5) is fixed on a sleeve (51) on two sides of one clamping frame (42) and a moving rod (52) arranged on two sides of the other clamping frame (42), a cavity is formed by hollowed-out parts in the sleeve (51), a bolt rod (54) is inserted into one side of the sleeve (51), the moving rod (52) is inserted into the cavity, and a plurality of jacks (53) matched with the bolt rod (54) are formed in the moving rod (52).

5. The concrete penetrometer of claim 1, wherein: still be provided with elasticity positioning mechanism (7) in fixed frame (41), elasticity positioning mechanism (7) are including four locating plates (71) that are annular array distribution and with four locating plates (71) and fixed frame (41) inner wall connection's spring (74), four locating plates (71) all are the ring-type, and four locating plates (71) all laminate on the outer wall of test die (3) bottom.

6. The concrete penetrometer of claim 5, wherein: a connecting plate (72) is fixed on one side of the positioning plate (71), fixing plates (73) are arranged on the periphery of the inner wall of the fixing frame (41), and springs (74) are connected between the connecting plate (72) and the fixing plates (73).