CN217466214U

CN217466214U - Valve pressure test device for preparing concrete

Info

Publication number: CN217466214U
Application number: CN202221585086.5U
Authority: CN
Inventors: 郑海峰
Original assignee: Anhui Yakun Building Materials Co ltd
Current assignee: Anhui Yakun Building Materials Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a valve pressure test device of preparation concrete relates to pressure test device technical field, including the C shaped plate, the fixed support column that is equipped with in one side of C shaped plate inner wall bottom, the fixed experimental dish of placing that is equipped with in top of support column, one side on C shaped plate inner wall top is fixed and is equipped with two electric hydraulic cylinder, the beneficial effects of the utility model are that: the output shaft of the positive and negative motor that sets up through control rotates and drives the screw rod and rotates, the screw rod rotates and drives C shape explosion-proof transparent protection board and C shaped plate sliding fit through with diaphragm screw-thread fit, C shape explosion-proof transparent protection board reciprocates with diaphragm screw-thread fit's influence by the screw rod rotation when through with C shaped plate sliding fit, C shape explosion-proof transparent protection board descends when minimum, be convenient for better prevent that defective products valve produces when testing cracked and cause the potential safety hazard that the piece splashes and brings, the practicality of the valve pressure test device of preparation concrete has been improved.

Description

Valve pressure test device for preparing concrete

Technical Field

The utility model relates to a pressure test device, in particular to valve pressure test device of preparation concrete belongs to pressure test device technical field.

Background

Concrete is called concrete for short, and refers to a general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term concrete generally refers to the term of using cement as the cementing materials and sand and stone as the aggregate, the cement concrete, also called as common concrete, is widely applied to civil engineering, a valve used in the process of preparing concrete needs to use a valve pressure test device for preparing concrete in order to test and detect whether the performance of the valve reaches the standard in the production and processing process, the current common valve pressure test bench has the caliber limitation, if the caliber of the valve exceeds the maximum application range of a flange sealing disc of a test board, two specially-made blind flanges with water injection ports and the same caliber as the valve are generally added, the two ends of the valve are sealed by the blind flanges, and a water pump pressurizes through the water injection ports. However, in the actual use process, the existing blind flange sealing plate has poor sealing effect on the inlet and the outlet of the valve, so that the accuracy and the reliability of the test and the use safety of the tested valve are influenced, and therefore, the valve pressure testing device which is convenient to use and is used for preparing concrete in the existing market is also popularized and used;

wherein the application number is "CN 202121528258.0" the disclosed "valve pressure test device" also is mature technique day by day, and it "includes the frame, and the frame below is equipped with the water tank, and the frame top is equipped with the pneumatic cylinder, and pneumatic cylinder below and water tank top all are equipped with adjustable shrouding subassembly, the center pin coincidence of two adjustable shrouding subassemblies, adjustable shrouding subassembly includes movable sealing plate, the ring form bell jar has been seted up to movable sealing plate one end face, and the installation spout has been seted up to ring form bell jar optional position, and the installation spout intercommunication the ring form bell jar of movable sealing plate the ring form bell jar end of movable sealing plate is connected on fixed flange closing plate through the awl piece screw rod, has simple structure, and the suitability is good, safe and reliable's advantage, but the device still has following defect when the in-service use.

1) The better defective products valve that prevents of not being convenient for produces when testing cracked potential safety hazard that causes the piece to splash and bring, has reduced the practicality of the valve pressure test device of preparation concrete.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve pressure test device of preparation concrete to solve the better problem that prevents that the defective products valve of being not convenient for put forward produces when testing and cracked causes the potential safety hazard that the piece splashes and brings among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a valve pressure test device for preparing concrete comprises a C-shaped plate, wherein a support column is fixedly arranged on one side of the bottom end of the inner wall of the C-shaped plate, a test placing disc is fixedly arranged at the top end of the support column, two electric hydraulic cylinders are fixedly arranged on one side of the top end of the inner wall of the C-shaped plate, pressure discs are fixedly connected with the output ends of the two electric hydraulic cylinders, a screw rod is inserted into the middle of the top end of the C-shaped plate through rotation of a bearing, an L-shaped plate is fixedly arranged on the lateral side of the top end of the C-shaped plate, a forward and reverse motor is fixedly arranged at the bottom end of the L-shaped plate, the output shaft of the forward and reverse motor is fixedly connected with the top end of the screw rod, a transverse plate is sleeved on the top of the screw thread, a C-shaped explosion-proof transparent protection plate is fixedly sleeved on the outer portion of the transverse plate, a concrete booster pump is fixedly arranged at the middle of the bottom end of the inner wall of the C-shaped plate, and an L-shaped pipe is fixedly communicated with the outlet end of the concrete booster pump, one end of the L-shaped pipe is fixedly and alternately connected with the middle of the test placing plate, a water storage assembly is arranged on the other side of the bottom end of the inner wall of the C-shaped plate, and a supporting base assembly is arranged at the bottom end of the C-shaped plate.

Preferably, it includes the storage tank to deposit the water subassembly, the fixed opposite side that sets up in C shaped plate inner wall bottom of storage tank, the fixed intercommunication in one side on storage tank top has the filling funnel, the fixed interlude of opposite side on storage tank top is equipped with the U type pipe, the one end of U type pipe and the fixed intercommunication of the import end of concrete booster pump.

Preferably, the top end thread bush of the injection hopper is provided with a sealing cover, and the top end of the sealing cover is fixedly provided with a handle.

Preferably, the supporting base assembly comprises two trapezoidal blocks, wherein one trapezoidal block is fixedly arranged on one side of the bottom end of the C-shaped plate, the other trapezoidal block is fixedly arranged on the other side of the bottom end of the C-shaped plate, the bottom ends of the two trapezoidal blocks are fixedly connected with a bottom plate, and a non-slip mat is fixedly arranged at the bottom end of the bottom plate.

Preferably, the fixed first annular of being equipped with of outer lane on experimental placing plate top is sealed, the outer lane of pressure disk bottom is all fixed to be equipped with the annular sealed pad of second.

Preferably, the middle part on pressure disk top is fixed and is equipped with the pressure gauge, the probe of pressure gauge is fixed to be set up in the middle part of pressure disk bottom.

Preferably, the fixed flush mounting plate that is equipped with in bottom of another avris of C shaped plate, flush mounting plate's surface is equipped with electric hydraulic cylinder control switch, just reversal motor control switch and concrete booster pump control switch respectively, two electric hydraulic cylinder all passes through electric hydraulic cylinder control switch and external power supply electric connection, just reversal motor is through just reversal motor control switch and external power supply electric connection, the concrete booster pump passes through concrete booster pump control switch and external power supply electric connection.

Compared with the prior art, the utility model provides a pair of valve pressure test device of preparation concrete has following beneficial effect:

1. the output shaft of the positive and negative motor that sets up through control rotates and drives the screw rod and rotates, the screw rod rotates and drives C shape explosion-proof transparent protection board and C shaped plate sliding fit through with diaphragm screw-thread fit, C shape explosion-proof transparent protection board reciprocates with diaphragm screw-thread fit's influence by the screw rod rotation when through with C shaped plate sliding fit, C shape explosion-proof transparent protection board descends when minimum, be convenient for better prevent that defective products valve produces when testing cracked and cause the potential safety hazard that the piece splashes and brings, the practicality of the valve pressure test device of preparation concrete has been improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic sectional view of the present invention.

In the figure: 1. a C-shaped plate; 2. a support column; 3. a water holding assembly; 31. a material storage tank; 32. a material injection hopper; 33. a U-shaped pipe; 4. an electric hydraulic cylinder; 5. a test placing tray; 6. supporting a base assembly; 61. a trapezoidal block; 62. a base plate; 63. a non-slip mat; 7. a platen; 8. a screw; 9. an L-shaped plate; 10. a positive and negative rotation motor; 11. a transverse plate; 12. a C-shaped explosion-proof transparent protection plate; 13. a concrete booster pump; 14. an L-shaped pipe; 15. a first annular seal; 16. a second annular seal; 17. a sealing cover; 18. a handle; 19. a pressure gauge; 20. a switch panel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a valve pressure test device for concrete preparation, which comprises a C-shaped plate 1, a support column 2 is fixedly arranged at one side of the bottom end of the inner wall of the C-shaped plate 1, a test placing plate 5 is fixedly arranged at the top end of the support column 2, two electric hydraulic cylinders 4 are fixedly arranged at one side of the top end of the inner wall of the C-shaped plate 1, pressure plates 7 are fixedly connected with the output ends of the two electric hydraulic cylinders 4, a screw 8 is inserted and arranged at the middle part of the top end of the C-shaped plate 1 through the rotation of a bearing, an L-shaped plate 9 is fixedly arranged at the side of the top end of the C-shaped plate 1, a forward and backward rotation motor 10 is fixedly arranged at the bottom end of the L-shaped plate 9, the output shaft of the forward and backward rotation motor 10 is fixedly connected with the top end of the screw 8, a transverse plate 11 is sleeved on the top thread of the screw 8, a C-shaped explosion-proof transparent protection plate 12 is fixedly sleeved outside the transverse plate 11, a concrete booster pump 13 is fixedly arranged at the middle part of the bottom end of the inner wall of the C-shaped plate 1, an L-shaped pipe 14 is fixedly communicated with the outlet end of the concrete booster pump 13, one end of the L-shaped pipe 14 is fixedly and alternately connected with the middle part of the test placing disc 5, a water storage assembly 3 is arranged on the other side of the bottom end of the inner wall of the C-shaped plate 1, and a supporting base assembly 6 is arranged at the bottom end of the C-shaped plate 1;

a pressure gauge 19 is fixedly arranged in the middle of the top end of the pressure plate 7, and a probe of the pressure gauge 19 is fixedly arranged in the middle of the bottom end of the pressure plate 7;

a first annular sealing gasket 15 is fixedly arranged on the outer ring of the top end of the test placing disc 5, and second annular sealing gaskets 16 are fixedly arranged on the outer rings of the bottom ends of the pressure discs 7;

a switch panel 20 is fixedly arranged at the bottom of the other side of the C-shaped plate 1, an electric hydraulic cylinder control switch, a forward and reverse rotation motor control switch and a concrete booster pump control switch are respectively arranged on the surface of the switch panel 20, the two electric hydraulic cylinders 4 are electrically connected with an external power supply through the electric hydraulic cylinder control switches, a forward and reverse rotation motor 10 is electrically connected with the external power supply through the forward and reverse rotation motor control switches, and a concrete booster pump 13 is electrically connected with the external power supply through the concrete booster pump control switch;

referring to fig. 1-4, a valve pressure test device for preparing concrete further includes a water storage assembly 3, the water storage assembly 3 includes a material storage tank 31, the material storage tank 31 is fixedly disposed at the other side of the bottom end of the inner wall of the C-shaped plate 1, one side of the top end of the material storage tank 31 is fixedly communicated with a material injection hopper 32, the other side of the top end of the material storage tank 31 is fixedly inserted with a U-shaped pipe 33, and one end of the U-shaped pipe 33 is fixedly communicated with the inlet end of the concrete booster pump 13;

a sealing cover 17 is sleeved at the top end of the material injection hopper 32 in a threaded manner, and a handle 18 is fixedly arranged at the top end of the sealing cover 17;

specifically, as shown in fig. 1, 2, 3, and 4, the sealing cover 17 is opened by rotating the handle 18, a proper amount of test concrete is injected through the injection hopper 32, the concrete booster pump 13 controlled by the concrete booster pump control switch on the switch panel 20 starts to operate, and the inlet end of the concrete booster pump 13 pumps out the concrete inside the storage tank 31 through the U-shaped pipe 33 and injects the concrete into the valve to be tested through the outlet end of the concrete booster pump 13 and the L-shaped pipe 14.

Example 2:

the supporting base assembly 6 comprises two trapezoidal blocks 61, wherein one trapezoidal block 61 is fixedly arranged on one side of the bottom end of the C-shaped plate 1, the other trapezoidal block 61 is fixedly arranged on the other side of the bottom end of the C-shaped plate 1, the bottom ends of the two trapezoidal blocks 61 are fixedly connected with a bottom plate 62, and the bottom end of the bottom plate 62 is fixedly provided with an anti-skid pad 63;

specifically, as shown in fig. 1, 2, 3 and 4, the two trapezoidal blocks 61 are firstly arranged to improve the support and stability between the bottom plate 62 and the C-shaped plate 1, and the non-slip mat 63 is arranged to improve the non-slip property of the bottom plate 62.

The working principle is as follows: when the concrete valve pressure testing device is used, firstly, the concrete valve pressure testing device is placed at a corresponding working position, then whether all parts of the concrete valve pressure testing device work normally is checked, whether the electric quantity of a storage battery is sufficient is checked and confirmed, the concrete valve pressure testing device can be used after the checking is finished, when the concrete valve pressure testing device is used, the valve to be detected is placed at the top end of the second annular sealing gasket 16, the electric hydraulic cylinder control switch on the switch panel 20 controls the output ends of the two electric hydraulic cylinders 4 to stretch and adjust and drive the pressure plate 7 to compress and fix the valve to be detected, the sealing cover 17 is opened by rotating the handle 18, a proper amount of concrete for test is injected through the injection hopper 32, the type set through the concrete pump control supercharging switch control on-off control on the switch panel 20 can be the concrete supercharging pump 13 of A4VG90 to start working, the inlet end of the concrete booster pump 13 pumps out the concrete in the material storage tank 31 through the U-shaped pipe 33 and injects the concrete into the valve to be detected through the outlet end of the concrete booster pump 13 and the L-shaped pipe 14, the pressure in the valve to be detected is observed through the pressure gauge 19 with the type of YN-150, the output shaft of the forward and reverse motor 10 controlled by the forward and reverse motor control switch on the switch panel 20 rotates to drive the screw 8 to rotate, the screw 8 rotates to drive the C-shaped explosion-proof transparent protection plate 12 to be in sliding fit with the cross plate 11 through the thread fit with the cross plate 11, the C-shaped explosion-proof transparent protection plate 12 moves up and down through the sliding fit with the C-shaped plate 1 and under the influence of the rotation of the screw 8 and the thread fit with the cross plate 11, when the C-shaped explosion-proof transparent protection plate 12 descends to the lowest, the safety hazard brought by fragments caused by the fragmentation of the valve in the test can be better prevented, the practicability of the valve pressure test device for preparing concrete is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a valve pressure test device of preparation concrete, includes C shaped plate (1), its characterized in that, one side of C shaped plate (1) inner wall bottom is fixed and is equipped with support column (2), the top of support column (2) is fixed and is equipped with experimental dish (5) of placing, one side on C shaped plate (1) inner wall top is fixed and is equipped with two electric hydraulic cylinder (4), two the output fixedly connected with pressure disk (7) of electric hydraulic cylinder (4), the middle part on C shaped plate (1) top is rotated through the bearing and is alternated and is equipped with screw rod (8), the avris on C shaped plate (1) top is fixed and is equipped with L template (9), the bottom mounting of L template (9) is equipped with just reverse motor (10), the output shaft of just reverse motor (10) and the top fixed connection of screw rod (8), the top thread bush of screw rod (8) is equipped with diaphragm (11), the outside fixed cover of diaphragm (11) is equipped with explosion-proof transparent protection shield of C shape (12), the fixed concrete booster pump (13) that is equipped with in middle part of C shaped plate (1) inner wall bottom, the fixed intercommunication of exit end of concrete booster pump (13) has L type pipe (14), the fixed interlude in middle part of dish (5) is placed with the experiment to the one end of L type pipe (14) is connected, the opposite side of C shaped plate (1) inner wall bottom is equipped with deposits water subassembly (3), the bottom of C shaped plate (1) is equipped with support base subassembly (6).

2. The valve pressure test apparatus for preparing concrete according to claim 1, wherein: water storage assembly (3) include storage tank (31), the fixed opposite side that sets up in C-shaped plate (1) inner wall bottom in storage tank (31), the fixed intercommunication in one side on storage tank (31) top has filling hopper (32), the fixed interlude of opposite side on storage tank (31) top is equipped with U type pipe (33), the fixed intercommunication of the one end of U type pipe (33) and the entrance point of concrete booster pump (13).

3. The valve pressure test apparatus for preparing concrete according to claim 2, wherein: the top end thread bush of notes hopper (32) is equipped with sealed lid (17), the top of sealed lid (17) is fixed and is equipped with handle (18).

4. The valve pressure test apparatus for preparing concrete according to claim 1, wherein: the supporting base assembly (6) comprises two trapezoidal blocks (61), one of the trapezoidal blocks (61) is fixedly arranged on one side of the bottom end of the C-shaped plate (1), the other trapezoidal block (61) is fixedly arranged on the other side of the bottom end of the C-shaped plate (1), a bottom plate (62) is fixedly connected to the bottom end of the trapezoidal block (61), and a non-slip mat (63) is fixedly arranged at the bottom end of the bottom plate (62).

5. The valve pressure test apparatus for preparing concrete according to claim 1, wherein: the outer lane on experimental placing plate (5) top is fixed and is equipped with first annular sealed pad (15), the outer lane of pressure disk (7) bottom is all fixed and is equipped with the annular sealed pad of second (16).

6. The valve pressure test apparatus for preparing concrete according to claim 1, wherein: the middle part on pressure disk (7) top is fixed and is equipped with pressure gauge (19), the fixed middle part that sets up in pressure disk (7) bottom of probe of pressure gauge (19).

7. The valve pressure test apparatus for preparing concrete according to claim 1, wherein: the fixed flush mounting plate of switch panel (20) that is equipped with in bottom of another avris of C shaped plate (1), the surface of flush mounting plate of switch panel (20) is equipped with electric hydraulic cylinder control switch, just reversal motor control switch and concrete booster pump control switch respectively, two electric hydraulic cylinder (4) are all through electric hydraulic cylinder control switch and external power supply electric connection, just reversal motor (10) are through just reversal motor control switch and external power supply electric connection, concrete booster pump (13) are through concrete booster pump control switch and external power supply electric connection.