CN219532846U - Concrete impermeability appearance of multiunit test piece - Google Patents

Abstract

The utility model relates to the technical field of building material quality detection, and particularly discloses a concrete impermeability instrument with multiple groups of test pieces, which comprises a rack, a plurality of support assemblies, slider-crank assemblies and pressurizing assemblies, wherein each support assembly is respectively arranged on one side of the rack, the number of the slider-crank assemblies is multiple, each slider-crank assembly is respectively arranged at the upper end of the corresponding support assembly, the number of the pressurizing assemblies is multiple, and each pressurizing assembly is respectively fixedly connected with the rack and is respectively arranged in the rack. The setting of above structure can realize quick drawing of patterns and compound die, and easy operation is convenient, has greatly improved work efficiency, has reduced operator's intensity of labour, and the concrete impervious appearance area of multiunit test piece is little simultaneously, low price, and operational reliability is high, reaches the purpose of saving the cost, and the purpose of individual control and individual experiment can also be carried out to every group test piece body simultaneously.

Description

Concrete impermeability appearance of multiunit test piece

Technical Field

The utility model relates to the technical field of building material quality detection, in particular to a concrete impermeability instrument with multiple groups of test pieces.

Background

At present, the concrete impermeability instrument is mainly applied to the measurement of the impermeability of concrete, and is widely applied to the fields of building construction, research and teaching.

However, in the prior art, the concrete impermeability instrument needs to be driven into pressurized water with the pressure of 4MPa at most, the contact surface between the side surface of the test piece and the inner wall of the test piece mantle is required to be attached, so that the test piece mantle is difficult to install and detach, and meanwhile, the time and the physical strength consumed by installing and detaching are more, but the system for automatically controlling the concrete impermeability instrument is more complex, and the cost and the price are both improved.

Disclosure of Invention

The utility model aims to provide a concrete impermeability instrument with multiple groups of test pieces, and aims to solve the technical problems that in the prior art, the concrete impermeability instrument needs to be driven into pressurized water with the pressure of 4MPa at most, the side surface of a test piece is required to be attached to the contact surface of the inner wall of a test piece mantle, so that the test piece mantle is difficult to install and detach, and meanwhile, the time and the physical strength consumed by installing and detaching are more, but an automatic control concrete impermeability instrument system is more complex, and the cost and the price are both increased.

In order to achieve the above purpose, the concrete impermeability instrument with multiple groups of test pieces comprises a rack, a plurality of support assemblies, a plurality of slider-crank assemblies and a plurality of pressurizing assemblies, wherein each support assembly is respectively arranged on one side of the rack, each slider-crank assembly is respectively arranged at the upper end of the corresponding support assembly, each pressurizing assembly is respectively fixedly connected with the rack, and is respectively arranged in the rack.

Each supporting component comprises an upper supporting platform, a lower supporting platform, a crank, connecting rods, shaft rods and connecting pieces, wherein the number of the two cranks is two, the two cranks are respectively connected with the rack in a rotating mode and are respectively arranged at the two sides of the rack, the number of the connecting rods is two, each connecting rod is respectively connected with the corresponding crank in a rotating mode and is respectively located at one side of the corresponding crank, the two ends of the shaft rods are respectively connected with the two connecting rods in a rotating mode, the two connecting rods are sleeved on the outer surface wall of the shaft rods, the upper supporting platform is connected with the shaft rods in a rotating mode and sleeved on the outer surface wall of the shaft rods, the number of the connecting pieces is multiple, the lower supporting platform is arranged at the lower end of the upper supporting platform through the connecting pieces, and the rack is provided with a plurality of locking grooves which are respectively matched with the upper supporting platform and the lower supporting platform.

Each supporting component further comprises a plurality of test piece sleeve films, a plurality of sleeve film base plates, a plurality of test piece bodies, supporting pads, O-shaped rings and sealing sleeves, wherein each test piece sleeve film penetrates through the corresponding supporting upper platform respectively, the number of the sleeve film base plates is a plurality of, each sleeve film base plate is fixedly connected with the supporting lower platform respectively and is located at the upper end of the supporting lower platform respectively, the number of the supporting pads is a plurality of, each supporting pad is arranged at the upper end of the corresponding sleeve film base plate respectively, the number of the test piece bodies is a plurality of, each test piece body is arranged at the upper end of the corresponding supporting pad respectively, the number of the sealing sleeves is a plurality of, each sealing sleeve is sleeved on the outer surface wall of the corresponding test piece body respectively, and each O-shaped ring is embedded at the upper end of the corresponding sleeve film base plate respectively.

Each supporting component further comprises a plurality of stop valves, and each stop valve is arranged on one side of the lower supporting platform.

Each connecting piece comprises a spring, a bolt and a nut, wherein the bolt sequentially penetrates through the lower support platform and the upper support platform and is in threaded connection with the nut, the spring is sleeved on the outer surface wall of the bolt, and the spring is located between the upper support platform and the nut.

Each crank block component comprises a screw, a hand wheel, a screw fixing nut and a screw nut, wherein the screw nut is fixedly connected with the support lower platform and is positioned at the upper end of the support lower platform, the screw fixing nut is fixedly connected with the support upper platform and is positioned at the upper end of the support upper platform, the screw penetrates through the screw fixing nut and is in threaded connection with the screw nut, and the hand wheel is fixedly connected with the screw and is positioned at the upper end of the screw.

Each pressurizing assembly comprises a three-phase asynchronous motor, a water storage tank and a plunger power box, wherein the three-phase asynchronous motor is fixedly connected with the frame and is located in the frame, the water storage tank is fixedly connected with the frame and is located in the frame, and the plunger power box is fixedly connected with the frame and is located in the frame.

The concrete impermeability instrument with multiple groups of test pieces has the beneficial effects that: the concrete impermeability instrument can realize quick demoulding and mould closing, is simple and convenient to operate, greatly improves the working efficiency, reduces the labor intensity of operators, simultaneously has small occupied area, low price and high working reliability, achieves the aim of saving cost, and simultaneously can also carry out independent control and independent experiment on each group of test piece bodies.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a concrete permeation resistant engine with multiple test pieces according to the present utility model.

FIG. 2 is a schematic front view of a concrete permeation resistant engine with multiple test pieces according to the present utility model.

FIG. 3 is a schematic side view of a concrete permeation resistant engine with multiple test pieces according to the present utility model.

FIG. 4 is a partial cross-sectional view of a concrete permeation resistant engine with multiple test pieces according to the present utility model.

Fig. 5 is an enlarged view of the partial structure at a of fig. 4 according to the present utility model.

The device comprises a 1-frame, a 2-supporting upper platform, a 3-test piece cover die, a 4-cover die chassis, a 5-supporting pad, a 6-O-shaped ring, a 7-test piece body, an 8-sealing sleeve, a 9-supporting lower platform, a 10-spring, an 11-bolt, a 12-nut, a 13-crank, a 14-connecting rod, a 15-shaft rod, a 16-lead screw, a 17-hand wheel, a 18-lead screw fixing nut, a 19-lead screw nut, a 20-three-phase asynchronous motor, a 21-water storage tank, a 22-plunger power box, a 23-stop valve and a 24-locking groove.

Detailed Description

Referring to fig. 1 to 5, the utility model provides a concrete impermeability instrument with multiple groups of test pieces, which comprises a frame 1, a plurality of support assemblies, a crank 13 sliding block assembly and a pressurizing assembly, wherein each support assembly is respectively arranged at one side of the frame 1, the crank 13 sliding block assembly is respectively arranged at the upper end of the corresponding support assembly, the pressurizing assembly is respectively arranged at the upper end of the corresponding support assembly, and each pressurizing assembly is respectively fixedly connected with the frame 1 and is respectively arranged in the frame 1.

Further, each supporting component comprises an upper supporting platform 2, a lower supporting platform 9, a crank 13, a connecting rod 14, a shaft lever 15 and connecting pieces, the number of the crank 13 is two, the two cranks 13 are respectively connected with the machine frame 1 in a rotating mode and are respectively arranged on two sides of the machine frame 1, the number of the connecting rods 14 is two, each connecting rod 14 is respectively connected with the corresponding crank 13 in a rotating mode and is respectively located on one side of the corresponding crank 13, two ends of the shaft lever 15 are respectively connected with the two connecting rods 14 in a rotating mode, the two connecting rods 14 are sleeved on the outer surface wall of the shaft lever 15, the upper supporting platform 2 is connected with the shaft lever 15 in a rotating mode and sleeved on the outer surface wall of the shaft lever 15, the number of the connecting pieces is multiple, the lower supporting platform 9 is arranged at the lower end of the upper supporting platform 2 through the connecting pieces, the machine frame 1 is provided with a plurality of locking grooves 24, and the locking grooves 24 are respectively matched with the upper supporting platform 2 and the lower supporting platform 9.

Further, each support assembly further includes a test piece sleeve 3, a sleeve chassis 4, a test piece body 7, a support pad 5, an O-ring 6 and a sealing sleeve 8, the number of the test piece sleeve 3 is multiple, each test piece sleeve 3 penetrates through the support upper platform 2, the number of the sleeve chassis 4 is multiple, each sleeve chassis 4 is fixedly connected with the support lower platform 9 and is located at the upper end of the support lower platform 9, the number of the support pads 5 is multiple, each support pad 5 is arranged at the upper end of the corresponding sleeve chassis 4, the number of the test piece body 7 is multiple, each test piece body 7 is arranged at the upper end of the corresponding support pad 5, the number of the sealing sleeve 8 is multiple, each sealing sleeve 8 is sleeved on the outer surface wall of the corresponding test piece body 7, the number of the O-ring 6 is multiple, and each O-ring 6 is embedded at the upper end of the corresponding sleeve chassis 4.

Further, each supporting assembly further includes a plurality of stop valves 23, and each stop valve 23 is disposed on one side of the supporting lower platform 9.

Further, each connecting piece comprises a spring 10, a bolt 11 and a nut 12, the bolt 11 sequentially penetrates through the lower support platform 9 and the upper support platform 2 and is in threaded connection with the nut 12, the spring 10 is sleeved on the outer surface wall of the bolt 11, and the spring 10 is located between the upper support platform 2 and the nut 12.

Further, each crank 13 slider assembly comprises a screw 16, a hand wheel 17, a screw fixing nut 18 and a screw nut 19, wherein the screw nut 19 is fixedly connected with the support lower platform 9 and is positioned at the upper end of the support lower platform 9, the screw fixing nut 18 is fixedly connected with the support upper platform 2 and is positioned at the upper end of the support upper platform 2, the screw 16 penetrates through the screw fixing nut 18 and is in threaded connection with the screw nut 19, and the hand wheel 17 is fixedly connected with the screw 16 and is positioned at the upper end of the screw 16.

Further, each pressurizing assembly comprises a three-phase asynchronous motor 20, a water storage tank 21 and a plunger power box 22, wherein the three-phase asynchronous motor 20 is fixedly connected with the frame 1 and is located in the frame 1, the water storage tank 21 is fixedly connected with the frame 1 and is located in the frame 1, and the plunger power box 22 is fixedly connected with the frame 1 and is located in the frame 1.

In the concrete impermeability instrument for multiple groups of test pieces, the support assembly, the crank 13 sliding block assembly and the pressurizing assembly are supported by the frame 1, the screw rod 16 is driven to rotate by rotating the hand wheel 17 so as to regulate the support upper platform 2 and the support lower platform 9, the screw rod fixing nut 18 and the screw rod nut 19 are used for fixing the screw rod 16, the bolts 11 and the nuts 12 support and fix the support upper platform 2 and the support lower platform 9, and the springs 10 play a role of buffering, so that the aim of quick demoulding and mould closing can be fulfilled, the crank 13 and the connecting rod 14 can control the support upper platform 2 and the support lower platform 9, and meanwhile, the screw rod fixing nut 18 and the screw rod nut 19 can be placed in the corresponding locking groove 24.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (7)

1. A concrete impermeability instrument with a plurality of groups of test pieces is characterized in that,

including frame, supporting component, slider-crank subassembly and pressurization subassembly, the quantity of supporting component is a plurality of, every supporting component set up respectively in one side of frame, slider-crank subassembly's quantity is a plurality of, every slider-crank subassembly sets up respectively in the correspondence the upper end of supporting component, the quantity of pressurization subassembly is a plurality of, every pressurization subassembly respectively with frame fixed connection, and set up respectively in the inside of frame.

2. A concrete impermeability apparatus having a plurality of test pieces according to claim 1,

each supporting component comprises an upper supporting platform, a lower supporting platform, two cranks, connecting rods, a shaft rod and connecting pieces, wherein the two cranks are respectively connected with the machine frame in a rotating mode and are respectively arranged at two sides of the machine frame, the two connecting rods are respectively connected with the corresponding cranks in a rotating mode and are respectively positioned at one side of the corresponding cranks, two ends of the shaft rod are respectively connected with the two connecting rods in a rotating mode, the two connecting rods are sleeved on the outer surface wall of the shaft rod, the upper supporting platform is connected with the shaft rod in a rotating mode and sleeved on the outer surface wall of the shaft rod, the number of the connecting pieces is multiple, the lower supporting platform is arranged at the lower end of the upper supporting platform through a plurality of connecting pieces, and the machine frame is provided with a plurality of locking grooves which are respectively matched with the upper supporting platform and the lower supporting platform correspondingly.

3. A concrete impermeability apparatus having a plurality of test pieces according to claim 2,

each supporting component further comprises a test piece sleeve film, a sleeve film base plate, a test piece body, supporting pads, O-shaped rings and sealing sleeves, the number of the test piece sleeve films is multiple, each test piece sleeve film penetrates through the supporting upper platform respectively, the number of the sleeve film base plates is multiple, each sleeve film base plate is fixedly connected with the supporting lower platform respectively and is located at the upper end of the supporting lower platform respectively, the number of the supporting pads is multiple, each supporting pad is arranged at the upper end of the corresponding sleeve film base plate respectively, the number of the test piece bodies is multiple, each test piece body is arranged at the upper end of the corresponding supporting pad respectively, the number of the sealing sleeves is multiple, each sealing sleeve is sleeved on the outer surface wall of the corresponding test piece body respectively, the number of the O-shaped rings is multiple, and each O-shaped ring is embedded at the upper end of the corresponding sleeve film base plate respectively.

4. A concrete impermeability apparatus having a plurality of test pieces according to claim 3,

each supporting component further comprises a plurality of stop valves, and each stop valve is arranged on one side of the lower supporting platform.

5. A concrete impermeability apparatus having a plurality of test pieces according to claim 4,

each connecting piece comprises a spring, a bolt and a nut, wherein the bolt sequentially penetrates through the supporting lower platform and the supporting upper platform and is in threaded connection with the nut, the spring is sleeved on the outer surface wall of the bolt, and the spring is located between the supporting upper platform and the nut.

6. A concrete impermeability apparatus having a plurality of test pieces according to claim 5,

each crank block component comprises a screw, a hand wheel, a screw fixing nut and a screw nut, wherein the screw nut is fixedly connected with the support lower platform and is positioned at the upper end of the support lower platform, the screw fixing nut is fixedly connected with the support upper platform and is positioned at the upper end of the support upper platform, the screw penetrates through the screw fixing nut and is in threaded connection with the screw nut, and the hand wheel is fixedly connected with the screw and is positioned at the upper end of the screw.

7. A concrete impermeability apparatus having a plurality of test pieces according to claim 6,

each pressurizing assembly comprises a three-phase asynchronous motor, a water storage tank and a plunger power box, wherein the three-phase asynchronous motor is fixedly connected with the frame and is located in the frame, the water storage tank is fixedly connected with the frame and is located in the frame, and the plunger power box is fixedly connected with the frame and is located in the frame.