CN114166717A

CN114166717A - Rapid detection equipment and detection method for concrete impermeability

Info

Publication number: CN114166717A
Application number: CN202111405437.XA
Authority: CN
Inventors: 郑云; 戎君峰
Original assignee: Ningbo Junzheng Testing Technology Co ltd
Current assignee: Ningbo Junzheng Testing Technology Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-03-11

Abstract

The application relates to a rapid detection device and a rapid detection method for concrete impermeability, and relates to the technical field of concrete detection. The utility model provides a concrete impermeability fast detection equipment, including organism, the workstation of setting on the organism, locate a plurality of base on the workstation and with a plurality of examination mould of base one-to-one still includes center post, pressure disk, drive assembly and locking Assembly, center post with workstation fixed connection, pressure disk pass through the slider and follow center post axial sliding connection, and drive assembly is used for driving the pressure disk and follows the center post slides, and locking Assembly is used for fixing pressure disk and center post. When testing concrete impermeability, above-mentioned structure can realize simultaneously fast the installation to a plurality of examination moulds and base, can reduce operating personnel's intensity of labour when saving time to work efficiency when effectively improving the test concrete impermeability.

Description

Rapid detection equipment and detection method for concrete impermeability

Technical Field

The application relates to the technical field of concrete detection, in particular to a device and a method for rapidly detecting concrete impermeability.

Background

The concrete impermeability instrument widely used in the construction field is widely used, and has the main function of measuring the concrete material to be used; the automatic pressure-regulating concrete impermeability instrument is suitable for experiments for measuring impermeability and impermeability grade of concrete, and can be used for measuring air permeability and quality inspection of building materials, thereby being widely used in departments related to production, construction, design, teaching and research.

At present, in the related art, as disclosed in the application No. 201420203698.2, a test mold for a concrete impermeability apparatus is provided, which includes a chassis of the concrete impermeability apparatus, connecting bolts are uniformly distributed on the circumference of the chassis of the concrete impermeability apparatus, the test mold for the concrete impermeability apparatus is mainly composed of a test mold body, a clamp, a fastening bolt and a nut, the test mold body is a cylinder with a circular shoulder on the lower end portion, bolt holes are uniformly distributed on the circumference of the shoulder, the positions and diameters of the bolt holes are consistent with those of the connecting bolts on the chassis of the concrete impermeability apparatus, namely, the test mold body is correspondingly assembled, the test mold body is symmetrically split into a front part and a rear part, and meanwhile, a circular clamp with the fastening bolt and the nut is sleeved on the periphery of the cylinder section of the test mold body from top to bottom.

In view of the above-mentioned related technologies, the inventor believes that the test mold of the concrete impermeability tester splices the front and rear parts into a whole through the hoop, then the preparation operation for fixing the test mold body on the chassis through a plurality of bolts is more complicated, and when the concrete impermeability is actually detected, a plurality of test pieces are generally adopted to simultaneously test, so a plurality of test molds are needed, and therefore the process of splicing and installing the test mold before detection is more complicated, thereby the work efficiency for testing the concrete impermeability is lower.

Disclosure of Invention

In order to improve the working efficiency when testing the concrete impermeability, the application provides a concrete impermeability rapid detection device and a detection method.

In a first aspect, the application provides a rapid detection device for concrete impermeability, which adopts the following technical scheme:

the utility model provides a concrete impermeability fast detection equipment, includes the organism, sets up workstation on the organism, locate a plurality of base on the workstation and with a plurality of examination mould of base one-to-one still include center post, pressure disk, drive assembly and locking Assembly, the center post with workstation fixed connection, the axial of center post with the workstation is perpendicular, the slide opening has been seted up on the pressure disk, the pressure disk passes through the slide opening cover is located on the center post, slide opening inner wall fixedly connected with slider, the spout has been seted up along the axial to the center post lateral wall, the pressure disk pass through slider sliding connection in the spout, drive assembly is used for the drive the pressure disk is followed the center post slides, locking Assembly be used for with the pressure disk with the center post is fixed.

By adopting the technical scheme, when the impermeability of the concrete is detected, a concrete test piece is firstly placed on the base, then the test molds are sleeved on the concrete test piece in a one-to-one correspondence manner, then the driving assembly is started, the driving assembly drives the pressure plate to slide towards the direction close to the test molds, the slide block has a guiding function on the pressure plate in the sliding process, thereby preventing the relative rotation between the pressure plate and the central column, when the pressure plate slides to tightly support the test mould and the base, the pressure plate and the central column are fixed by the locking component, then open the organism and detect concrete sample can, can realize simultaneously fast a plurality of examination moulds and the installation of base through above-mentioned structure, need not operating personnel and adopt the bolt to install a plurality of examination moulds respectively, reduce operating personnel's intensity of labour when can the save time to work efficiency when having improved the test concrete impermeability.

Optionally, the driving assembly includes a driving disc, a motor and a gear, the driving disc is coaxially and threadedly connected with the central column, the driving disc is located on one side of the pressure plate away from the workbench, teeth are fixedly connected to the circumferential wall of the driving disc, the motor is used for driving the gear to rotate, and the gear is engaged with the teeth.

Through adopting above-mentioned technical scheme, when the drive pressure disk slides, starter motor, the output shaft of motor drives gear revolve, drive the driving-disc rotation of meshing with it during gear revolve, because driving-disc and the coaxial threaded connection of center post, consequently, can follow center post axial slip when the driving-disc rotates, when the direction that the driving-disc orientation is close to the examination mould slides, can drive the pressure disk and compress tightly examination mould and base, above-mentioned structure has simple structure, the steady advantage of transmission, can reduce the vibration that organism self produced in the testing process, thereby reduce the possibility that the skew takes place for examination mould and base, be favorable to improving the accuracy that detects.

Optionally, the driving disc is close to the coaxial fixedly connected with adapter sleeve of one side of pressure disk, the adapter sleeve is located on the center post, the adapter sleeve is kept away from the one end fixedly connected with holding ring of driving disc, the mounting groove has been seted up on the pressure disk, the holding ring rotates and connects in the mounting groove, the holding ring is used for preventing the driving disc with the pressure disk breaks away from.

Through adopting above-mentioned technical scheme, after detecting the completion, drive assembly drives the drive plate and slides along the direction that the center post orientation was kept away from the examination mould, it slides to drive the pressure disk through adapter sleeve and holding ring when the drive plate slides, thereby make the pressure disk with try the mould separation, then will try the mould and follow the base and take off can, can make drive assembly drive the pressure disk and follow center post reciprocating sliding through above-mentioned structure, thereby be convenient for separate pressure disk and examination mould, need not operating personnel manual operation, work efficiency when being favorable to improving test concrete impermeability.

Optionally, the pressure disk is close to one side of workstation be provided with a plurality of with the pendant of examination mould one-to-one, the pendant includes connecting rod and couple, connecting rod one end with pressure disk elastic hinge, the other end with couple fixed connection, examination mould lateral wall is along circumference fixedly connected with retaining ring, the hanging groove has been seted up to the retaining ring bottom.

Through adopting above-mentioned technical scheme, detect the completion back, with the couple joint in hanging the inslot, then when drive assembly drove the pressure disk and rises, the pressure disk drove the couple and rises to lift the examination mould, then operating personnel with the concrete test piece on the workstation clear away can, can be convenient for separate the concrete test piece after the test is accomplished with the examination mould through above-mentioned structure, effectively reduced operating personnel's intensity of labour, be favorable to improving the work efficiency when detecting concrete impermeability.

Optionally, the locking assembly includes a limiting block and an elastic member, the limiting block is slidably connected with the pressure plate, the sliding direction of the limiting block is consistent with the radial direction of the pressure plate, a tooth socket engaged with the tooth is formed at one end, close to the driving disc, of the limiting block, the elastic member is connected with the limiting block, and the elastic member enables the limiting block to have a tendency of sliding towards the direction close to the driving disc.

Through adopting above-mentioned technical scheme, drive the pressure disk when drive assembly and compress tightly the back with examination mould and base, the elastic component drives the stopper and slides towards the one end that is close to the driving-disc for the tooth's socket and the tooth meshing of stopper, thereby die the driving-disc lock, and then prevent not hard up the problem that leads to examination mould and base can not compress tightly the laminating of pressure disk in the testing process, be favorable to improving the accuracy of testing result.

Optionally, the locking assembly further includes an electromagnet, the electromagnet is located at one end of the limiting block far away from the driving disc, and the electromagnet is electrically connected with the motor through a wire.

By adopting the technical scheme, when the motor is electrified to drive the driving disc to rotate, the electromagnet is also electrified, and the electromagnet enables the limiting block to slide towards the direction far away from the driving disc due to attraction force, so that the operation of unlocking the driving disc is realized; when the motor is powered off and stops working, the electromagnet is powered off, the attraction of the electromagnet to the limiting block disappears, and the limiting block slides towards one end close to the driving disc under the action of the elastic force of the elastic piece, so that the operation of locking the driving disc is realized.

Optionally, one side of the pressure plate close to the workbench is provided with a sealing groove matched with the test mold.

Through adopting above-mentioned technical scheme, the in-process that compresses tightly is carried out the examination mould at the pressure disk, seal groove and examination mould top looks gomphosis to can effectually restrict examination mould, reduce the possibility that examination mould rocked at will in the testing process, make that examination mould and base are connected more firm.

Optionally, a sealing gasket is arranged in the sealing groove.

Through adopting above-mentioned technical scheme, set up sealed the leakproofness that can strengthen between examination mould and the pressure disk that fills up, prevent among the testing process examination mould from permeating water from the top and lead to the contaminated problem of workstation.

Optionally, a buffer spring is sleeved on the central column, one end of the buffer spring is abutted to the workbench, and the other end of the buffer spring is abutted to the pressure plate.

Through adopting above-mentioned technical scheme, set up buffer spring, can make the pressure disk more steady at the slip in-process, after the pressure disk stopped to slide, buffer spring can make the pressure disk keep the tensioning to reduce rocking that the organism produced, be favorable to keeping the accuracy of testing result.

In a second aspect, the present application provides a method for rapidly detecting concrete impermeability, which includes the following steps:

the method comprises the following steps: placing a plurality of concrete test pieces on a base in a one-to-one correspondence manner, and then sleeving a test mold on the concrete test pieces;

step two: starting a driving assembly to drive a pressure plate to slide along the central column towards the direction close to the base until the pressure plate tightly presses the test mold and the base;

step three: the locking assembly is unlocked to fix the pressure plate and the central column;

step four: and opening the machine body to detect the impermeability of the concrete sample.

Through adopting above-mentioned technical scheme, through foretell operation, can be fast with the firm in connection of a plurality of examination moulds and base one-to-one to the operating personnel manual operation's that has significantly reduced step has effectively reduced operating personnel's intensity of labour, is favorable to improving the work efficiency when measuring the concrete impermeability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the structure, a plurality of test molds and bases can be rapidly installed at the same time, time can be saved, the labor intensity of operators can be reduced, and the working efficiency of concrete impermeability test is improved;

2. the driving assembly comprises the driving disc, the gear and the motor, and the driving assembly has the advantages of simple structure and stable transmission, can reduce the vibration generated by the machine body in the detection process, thereby reducing the possibility of deviation between the test die and the base and being beneficial to improving the detection accuracy;

3. the locking assembly comprises the limiting block, the elastic piece and the electromagnet, and the locking assembly can realize automatic locking and unlocking operation of the driving disc without manual operation of an operator, so that the working efficiency of testing the impermeability of concrete is further improved;

4. this application can be convenient for separate concrete test piece after accomplishing the test and examination mould through setting up the pendant, has effectively reduced operating personnel's intensity of labour to be favorable to improving the work efficiency when detecting concrete impermeability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a table, center post and platen of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numerals: 1. a body; 2. a work table; 3. a base; 4. testing a mold; 41. a retainer ring; 5. a central column; 51. a chute; 52. a buffer spring; 6. a platen; 61. a slide hole; 62. a slider; 63. a mounting seat; 64. a slide base; 641. a limiting groove; 65. mounting grooves; 66. a hanger; 661. a connecting rod; 662. hooking; 663. a hinged seat; 664. a torsion spring; 67. a sealing groove; 68. a gasket; 7. a drive assembly; 71. a drive disc; 711. teeth; 712. connecting sleeves; 713. a positioning ring; 72. a motor; 73. a gear; 8. a locking assembly; 81. a limiting block; 811. a tooth socket; 82. an electromagnet; 821. a wire; 83. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses rapid detection equipment for concrete impermeability. Referring to fig. 1, a rapid concrete impermeability test device includes a machine body 1, a workbench 2, a base 3, a test mold 4, a center column 5, a pressure plate 6, a driving assembly 7 and a locking assembly 8.

Referring to fig. 1, the workbench 2 is circular, the workbench 2 is fixedly connected to the machine body 1, the base 3 and the test molds 4 are respectively provided with a plurality of bases, in the embodiment, the base 3 and the test molds 4 are respectively provided with six bases, the base 3 is uniformly distributed along the circumferential interval of the upper surface of the workbench 2, the base 3 is fixedly connected with the workbench 2 through screws, the base 3 is used for bearing concrete samples, the test molds 4 are in a hollow truncated cone shape, the maximum diameter of the test molds 4 is 185mm, the minimum diameter of the test molds 4 is 175mm, and the one-to-one buckles of the test molds 4 are arranged on the base 3 for limiting and fixing the concrete samples on the base 3.

Referring to fig. 1, 2 and 3, the central column 5 is coaxially welded with the worktable 2, the pressure plate 6 is provided with a sliding hole 61 along the axial direction, the pressure plate 6 is coaxially sleeved on the central column 5 through the sliding hole 61, the pressure plate 6 is welded on the inner wall of the sliding hole 61 with a sliding block 62, the side wall of the central column 5 is provided with a sliding groove 51 along the axial direction, and the pressure plate 6 is slidably connected in the sliding groove 51 through the sliding block 62. The central column 5 is sleeved with a buffer spring 52, one end of the buffer spring 52 is abutted with the workbench 2, and the other end is abutted with the pressure plate 6.

Referring to fig. 1, 2 and 3, the driving assembly 7 includes a driving disc 71, a motor 72 and a gear 73, the driving disc 71 is coaxially screwed with the central column 5, and the driving disc 71 is located on one side of the platen 6 away from the worktable 2. The mounting base 63 is welded on one side, away from the workbench 2, of the pressure plate 6, the machine shell of the motor 72 is fixedly connected with the mounting base 63 through screws, the gear 73 is fixedly connected with an output shaft of the motor 72 through a key in a coaxial mode, the rotation axis of the gear 73 is parallel to the axis of the central column 5, a plurality of teeth 711 which are evenly distributed along the circumferential direction are welded on the circumferential wall of the driving plate 71, and the gear 73 is meshed with the teeth 711.

Referring to fig. 1, 2 and 3, the locking assembly 8 includes a limiting block 81, an electromagnet 82 and an elastic member 83, the sliding base 64 is welded to the upper surface of the pressure plate 6, a limiting groove 641 is formed in the sliding base 64, the limiting block 81 is slidably connected in the limiting groove 641, the sliding direction of the limiting block 81 is consistent with the radial direction of the pressure plate 6, and a tooth socket 811 for engaging with the tooth 711 is formed at one end of the limiting block 81 close to the driving plate 71.

Referring to fig. 1, 2 and 3, the electromagnet 82 is located in the limiting groove 641, the electromagnet 82 is fixedly connected with the side wall of the limiting groove 641 at the end far away from the driving disc 71 by a screw, and the electromagnet 82 is electrically connected with the motor 72 by a lead 821.

Referring to fig. 1, 2 and 3, the elastic member 83 is a spring, the elastic member 83 is located in the limiting groove 641, one end of the elastic member 83 is welded to one side of the limiting block 81 away from the driving disc 71, and the other end of the elastic member is abutted to the electromagnet 82. The locking assembly 8 with the structure can be matched with the driving assembly 7, so that the automatic locking and automatic unlocking operations of the driving disc 71 are realized, the manual operation steps during detection are simplified, and the detection work efficiency is improved.

Referring to fig. 2 and 3, a connecting sleeve 712 is coaxially welded on one side of the driving disc 71 close to the pressure plate 6, a positioning ring 713 is coaxially welded on one end of the connecting sleeve 712 far away from the driving disc 71, the outer diameter of the positioning ring 713 is larger than the diameter of the connecting sleeve 712, an annular mounting groove 65 matched with the positioning ring 713 is coaxially formed on one side of the pressure plate 6 close to the driving disc 71, the longitudinal section of the mounting groove 65 is T-shaped, and the positioning ring 713 is rotatably connected in the positioning groove. Through setting up holding ring 713 make driving-disc 71 can drive pressure disk 6 along center post 5 reciprocating sliding to be convenient for install and dismantle examination mould 4 and base 3, be favorable to improving work efficiency.

Referring to fig. 2 and 4, one side of the platen 6 close to the workbench 2 is provided with six hangers 66 corresponding to the test molds 4 one to one, each hanger 66 comprises a plurality of connecting rods 661 and a plurality of hooks 662, in this embodiment, each hanger 66 comprises three connecting rods 661 and three hooks 662, the three connecting rods 661 are uniformly distributed along the test molds 4 corresponding to the three connecting rods 661 in the circumferential direction at intervals, the platen 6 is welded with an articulated seat 663, one end of each connecting rod 661 is elastically hinged with the articulated seat 663 by a torsion spring 664, the other end of each connecting rod 661 is connected with one hook 662 in an integrated manner, the side wall of each test mold 4 is welded with a retainer ring 41 in the circumferential direction, and one side of the retainer ring 41 away from the platen 6 is provided with a hanging groove 411.

Referring to fig. 2 and 4, after the test is completed, the hook 662 is hung in the hanging groove 411, then the driving assembly 7 is used for driving the pressure plate 6 to slide along the central column 5 in the direction away from the workbench 2, so that the test mold 4 can be lifted, then the operator removes the concrete test pieces on the workbench 2, and the next batch of concrete test pieces can be detected.

Referring to fig. 2 and 4, a sealing groove 67 matched with the test mold 4 is formed in one side, close to the workbench 2, of the pressure plate 6, and the sealing groove 67 is circular. The diameter of the sealing groove 67 is larger than the minimum diameter of the test mold 4, a sealing gasket 68 is bonded in the sealing groove 67 by glue, and the sealing gasket 68 is a rubber soft cushion.

The implementation principle of the rapid detection equipment for the impermeability of concrete in the embodiment of the application is as follows: when carrying out impervious performance to the concrete and detecting, place the concrete test piece on base 3 respectively earlier, then start motor 72, the output shaft of motor 72 drives gear 73 and rotates, drive driving-disc 71 that meshes with it rotates when gear 73 rotates, because driving-disc 71 and the coaxial threaded connection of center post 5, therefore driving-disc 71 can follow 5 axial slideings of center post when rotating, when driving-disc 71 orientation was close to workstation 2's direction was slided, can drive pressure disk 6 orientation and slide near workstation 2's direction, thereby establish test mould 4 cover on the concrete test piece, pressure disk 6 continuously slides and compresses tightly with test mould 4 and base 3, sealed pad 68 in the seal groove 67 seals up experimental top and pressure disk 6 simultaneously.

When the motor 72 is started, the electromagnet 82 is electrified to attract the limiting block 81, so that the limiting block 81 slides towards the direction far away from the driving disc 71, and the driving disc 71 can rotate freely; after the pressure plate 6 compresses the test mold 4 and the base 3, the motor 72 is turned off, and at the same time, the electromagnet 82 is powered off, the attraction force of the electromagnet 82 to the limiting block 81 disappears, and at this time, the limiting block 81 slides towards one end close to the driving disc 71 under the elastic force of the elastic member 83, so that the tooth grooves 811 of the limiting block 81 are engaged with the tooth grooves 711 of the driving disc 71, and the driving disc 71 is locked, that is, the pressure plate 6 is locked. And then the machine body 1 can be opened to detect the impermeability of the concrete sample.

After the detection is completed, an operator connects the hook 662 into the hanging groove 411 of the retainer ring 41, and then when the driving assembly 7 drives the pressure plate 6 to ascend, the pressure plate 6 drives the hook 662 to ascend, so that the test mold 4 is lifted up, and then the operator removes the concrete test pieces on the workbench 2, so that the next batch of concrete test pieces can be detected.

The embodiment of the application also discloses a rapid detection method for the concrete impermeability, which adopts the rapid detection equipment for the concrete impermeability, and comprises the following steps:

the method comprises the following steps: placing a plurality of concrete test pieces on the base 3 in a one-to-one correspondence manner, and then sleeving the test molds 4 on the concrete test pieces to enable the bottom end surfaces of the test molds 4 to be aligned with the base 3;

step two: starting the motor 72, wherein the motor 72 drives the driving disc 71 to move towards the direction close to the base 3, so as to drive the pressure plate 6 to move towards the direction close to the base 3 through the connecting sleeve 712;

step three: when the pressure plate 6 moves to press the test mold 4 and the base 3, the motor 72 is turned off, the electromagnet 82 is powered off, and the limiting block 81 slides towards the direction close to the driving disc 71 under the elastic force of the elastic piece 83, so that the driving disc 71 is locked;

step four: starting the machine body 1 to detect the impermeability of the concrete sample;

step five: after detection is finished, the machine body 1 is closed, the motor 72 is started, and after the electromagnet 82 is electrified, the limiting block 81 slides towards the direction far away from the driving disc 71, so that the driving disc 71 is unlocked; the motor 72 drives the driving disc 71 to slide towards the direction far away from the base 3, so as to drive the pressure plate 6 to slide towards the direction far away from the base 3, the test mould 4 is lifted up through the hanging piece 66 when the pressure plate 6 slides, and then the concrete test piece after detection is finished is cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete impermeability rapid check out test set, includes organism (1), sets up workstation (2) on organism (1), locate a plurality of base (3) on workstation (2) and with a plurality of examination mould (4) of base (3) one-to-one, its characterized in that: also comprises a central column (5), a pressure plate (6), a driving component (7) and a locking component (8), the central column (5) is fixedly connected with the workbench (2), the axial direction of the central column (5) is vertical to the workbench (2), a sliding hole (61) is arranged on the pressure plate (6), the pressure plate (6) is sleeved on the central column (5) through the sliding hole (61), the inner wall of the sliding hole (61) is fixedly connected with a sliding block (62), the side wall of the central column (5) is provided with a sliding groove (51) along the axial direction, the pressure plate (6) is connected in the sliding groove (51) in a sliding way through a sliding block (62), the driving component (7) is used for driving the pressure plate (6) to slide along the central column (5), the locking assembly (8) is used for fixing the pressure plate (6) and the central column (5).

2. The rapid detection device for the impermeability of concrete according to claim 1, wherein: the driving assembly (7) comprises a driving disc (71), a motor (72) and a gear (73), the driving disc (71) is coaxially in threaded connection with the central column (5), the driving disc (71) is located on one side, away from the workbench (2), of the pressure plate (6), teeth (711) are fixedly connected to the peripheral wall of the driving disc (71), the motor (72) is used for driving the gear (73) to rotate, and the gear (73) is meshed with the teeth (711).

3. The rapid detection device for the impermeability of concrete according to claim 2, wherein: the driving disc (71) is close to the coaxial fixedly connected with connecting sleeve (712) of one side of pressure disk (6), connecting sleeve (712) cover is located on center post (5), one end fixedly connected with holding ring (713) of driving disc (71) is kept away from in connecting sleeve (712), mounting groove (65) have been seted up on pressure disk (6), holding ring (713) rotate to be connected in mounting groove (65), holding ring (713) are used for preventing driving disc (71) with pressure disk (6) break away from.

4. The rapid detection device for the impermeability of concrete according to claim 1, wherein: pressure disk (6) are close to one side of workstation (2) be provided with a plurality of with examination mould (4) one-to-one hanger (66), hanger (66) are including connecting rod (661) and couple (662), connecting rod (661) one end with pressure disk (6) elasticity is articulated, the other end with couple (662) fixed connection, examination mould (4) lateral wall is along circumference fixedly connected with retaining ring (41), hanging groove (411) have been seted up to retaining ring (41) bottom.

5. The rapid detection device for the impermeability of concrete according to claim 2, wherein: locking assembly (8) include stopper (81) and elastic component (83), stopper (81) with pressure disk (6) sliding connection, the slip direction of stopper (81) with the radial unanimity of pressure disk (6), stopper (81) are close to the one end of driving-disc (71) seted up with tooth's socket (811) that tooth (711) mesh, elastic component (83) with stopper (81) are connected, elastic component (83) make stopper (81) have towards be close to the gliding trend of direction of driving-disc (71).

6. The rapid detection device for the impermeability of concrete according to claim 5, wherein: the locking assembly (8) further comprises an electromagnet (82), the electromagnet (82) is located at one end, away from the driving disc (71), of the limiting block (81), and the electromagnet (82) is electrically connected with the motor (72) through a lead (821).

7. The rapid detection device for the impermeability of concrete according to claim 1, wherein: pressure disk (6) are close to one side of workstation (2) seted up with examination mould (4) matched with seal groove (67).

8. The rapid detection device for the impermeability of concrete according to claim 7, wherein: a sealing gasket (68) is arranged in the sealing groove (67).

9. The rapid detection device for the impermeability of concrete according to claim 7, wherein: the central column (5) is sleeved with a buffer spring (52), one end of the buffer spring (52) is abutted to the workbench (2), and the other end of the buffer spring is abutted to the pressure plate (6).

10. A method for rapidly detecting the impermeability of concrete is characterized by comprising the following steps: the rapid detection equipment for the impermeability of concrete according to any one of claims 1-9, comprising the following steps:

the method comprises the following steps: placing a plurality of concrete samples on the base (3) in a one-to-one correspondence manner, and then sleeving the test molds (4) on the concrete samples;

step two: the opening driving assembly (7) drives the pressure plate (6) to slide along the central column (5) towards the direction close to the base (3) until the pressure plate (6) tightly presses the test mold (4) and the base (3);

step three: the locking component (8) is unlocked to fix the pressure plate (6) and the central column (5);

step four: and opening the machine body (1) to detect the impermeability of the concrete sample.