CN213017785U

CN213017785U - Template air escape valve for building engineering

Info

Publication number: CN213017785U
Application number: CN202021337030.9U
Authority: CN
Inventors: 鄢秀英
Original assignee: Anhui Ningchuan Construction And Installation Co ltd
Current assignee: Anhui Ningchuan Construction And Installation Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-20
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a template release valve for building engineering, concretely relates to building field, including the release valve body, one side an organic whole of release valve body is formed with the air inlet, the input and the template threaded connection of air inlet, the inside fixed mounting of release valve body has the air outlet plate, the inside activity joint of release valve body has the lead screw, the surface activity joint of lead screw has the removal piston. The utility model has the advantages that the screw rod is arranged to drive the movable piston to move, so that the communicating air hole is respectively communicated with the first air leakage port, the second air leakage port and the third air leakage port, the diameter of the air leakage outlet is changed, the air leakage speed is further adjusted, and the practicability is stronger; through setting up the lead screw, moving piston to can realize the regulation to disappointing speed under the condition that need not to change the valve body that loses heart, prolonged the life of valve body that loses heart, and can improve concrete placement's whole work efficiency, the practicality is stronger.

Description

Template air escape valve for building engineering

Technical Field

The utility model relates to a building technical field, more specifically say, the utility model relates to a template valve that loses heart for building engineering.

Background

In the construction process of box beams or tunnels and the like, a large number of intracavity molds (called internal molds in the industry) of steel templates are needed to form a structure. When concrete is poured, the bottom surface template of the inner mold is airtight due to relatively tight tightness, and fluid concrete is not poured in place; when the formwork is disassembled, because the bottom formwork of the inner formwork is tight in airtightness and airtight, a vacuum layer is formed between the formwork and the concrete, and the formwork is not easy to disassemble under the action of atmospheric pressure; the difficulty of controlling engineering quality due to the fact that concrete is not poured in place is an important factor influencing working efficiency due to the fact that the form is not easy to detach; therefore, the design and selection of the proper template air escape valve are hardware factors for solving the common problem of the construction quality of the engineering structure, and the construction unit and the template manufacturer pay high attention to the air escape valve.

However, the existing air release valve still has some disadvantages when it is actually used, for example, the existing air release valve usually has only one air release outlet, and cannot adjust the air release rate, when the air release rate needs to be adjusted, the air release valves with different calibers need to be replaced usually, so that the use is very inconvenient, the practicability is low, the service life of the valve can be influenced even if the valve is continuously replaced, and the use of a template can be influenced even if the operation is careless.

Therefore, it is highly desirable to provide a template air release valve for construction engineering that can conveniently adjust the air release rate.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a template valve that loses heart for building engineering drives the activity of removal piston through setting up the lead screw to make intercommunication gas pocket and first mouthful that loses heart, the second loses heart and the third loses heart between communicate respectively, through the bore that changes the export that loses heart, and then adjusts the speed that loses heart, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a template air release valve for constructional engineering comprises an air release valve body, wherein an air inlet is integrally formed in one side of the air release valve body, the input end of the air inlet is in threaded connection with a template, an air outlet plate is fixedly mounted in the air release valve body, a lead screw is movably clamped in the air release valve body, a movable piston is movably clamped on the outer surface of the lead screw, a first air release port is fixedly connected to one side, away from the air inlet, of the air release valve body, a second air release port is fixedly connected to one side, away from the air inlet, of the air release valve body, a third air release port is fixedly connected to one side, away from the air inlet, of the air release valve body, and a communicating air hole is formed in the middle of the movable piston;

the gas outlet plate comprises a partition plate, wherein a first gas outlet hole, a second gas outlet hole and a third gas outlet hole are sequentially formed in the outer surface of the partition plate from left to right, and the diameter values of the first gas outlet hole, the second gas outlet hole and the third gas outlet hole are identical.

In a preferred embodiment, the diameter of the first vent is smaller in value than the diameter of the second vent, which is smaller in value than the diameter of the third vent.

In a preferred embodiment, the diameter of the third air release opening is equal to the diameter of the communication air hole, and the diameter of the communication air hole is equal to the diameters of the first air outlet, the second air outlet and the third air outlet.

In a preferred embodiment, the center of the first air outlet is on the same vertical line with the center of the second air outlet.

In a preferred embodiment, the movable piston comprises a piston body, a sealing sleeve is wrapped on the outer surface of the piston body, a threaded hole matched with the screw rod is formed in the piston body, and the sealing sleeve is made of polytetrafluoroethylene.

In a preferred embodiment, the first and third outlet holes are spaced apart by an amount greater than the length of the moving piston.

In a preferred embodiment, a distance value between the first air release opening and the third air release opening is larger than a diameter value of the communicating air hole, and a distance value between the first air release opening and the third air release opening is smaller than a width value of the moving piston.

In a preferred embodiment, one end of the screw rod extending to the outside of the release valve body is fixedly provided with an adjusting switch, and the outer surface of the adjusting switch is provided with anti-skid grains.

The utility model discloses a technological effect and advantage:

1. in the specific use process of the utility model, the screw rod is arranged to drive the movable piston to move, so that the communicating air hole is respectively communicated with the first air leakage port, the second air leakage port and the third air leakage port, and the air leakage rate is adjusted by changing the caliber of the air leakage port, so that the practicability is stronger;

2. the utility model discloses in concrete use, through setting up lead screw, removal piston to can realize having prolonged the life of disappointing valve body to disappointing speed's regulation under the condition that need not to change disappointing valve body, and can improve concrete placement's whole work efficiency, the practicality is stronger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the structure of the movable piston of the present invention.

Fig. 3 is a schematic view of the structure of the air outlet plate of the present invention.

Fig. 4 is a sectional view of the structure of the movable piston according to the present invention.

Fig. 5 is a working principle diagram of the third air release opening of the present invention when communicating.

Fig. 6 is a working principle diagram of the first air release opening of the present invention when communicating.

The reference signs are: 1. a gas release valve body; 2. an air inlet; 3. an air outlet plate; 31. a partition plate; 32. A first air outlet hole; 33. a second air outlet; 34. a third air outlet; 4. a screw rod; 5. moving the piston; 51. a piston body; 52. sealing sleeves; 53. a threaded hole; 6. a first air escape opening; 7. a second air escape opening; 8. a third air escape opening; 9. the air holes are communicated; 10. and adjusting the switch.

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.

The template air release valve for the building engineering as shown in the attached figures 1-6 comprises an air release valve body 1, wherein an air inlet 2 is integrally formed at one side of the air release valve body 1, the input end of the air inlet 2 is in threaded connection with a template, an air outlet plate 3 is fixedly installed inside the air release valve body 1, a screw rod 4 is movably clamped inside the air release valve body 1, a movable piston 5 is movably clamped on the outer surface of the screw rod 4, a first air release port 6 is fixedly connected to one side of the air release valve body 1, which is far away from the air inlet 2, a second air release port 7 is fixedly connected to one side of the air release valve body 1, which is far away from the air inlet 2, a third air release port 8 is fixedly connected to one side of the second air release port 7, and a communicating air hole 9 is formed in the middle part of the movable piston 5;

the air outlet plate 3 comprises a partition plate 31, a first air outlet hole 32, a second air outlet hole 33 and a third air outlet hole 34 are sequentially arranged on the outer surface of the partition plate 31 from left to right, the diameter values of the first air outlet hole 32, the second air outlet hole 33 and the third air outlet hole 34 are completely the same,

wherein, the diameter value of the first mouth of disappointing 6 is less than the diameter value of the mouth 7 that loses heart of second, and the diameter value of the mouth 7 that loses heart of second is less than the diameter value of the mouth 8 that loses heart of third, and lead screw 4 extends to the outside one end fixed mounting of losing heart valve body 1 has regulating switch 10, and regulating switch 10's surface has seted up anti-skidding line.

The implementation mode is specifically as follows: the movable piston 5 is driven to move by arranging the screw rod 4, so that the communicating air hole 9 is respectively communicated with the first air leakage port 6, the second air leakage port 7 and the third air leakage port 8, the air leakage speed is further adjusted by changing the caliber of the air leakage ports, and the practicability is stronger; through setting up lead screw 4, moving piston 5 to can realize having prolonged the life of disappointing valve body 1 under the condition that need not to change disappointing valve body 1 to disappointing speed's regulation, and can improve concrete placement's whole work efficiency, the practicality is stronger.

Referring to the attached drawing 1 of the specification, the diameter value of the third air release port 8 is equal to the diameter value of the communicating air hole 9, the diameter value of the communicating air hole 9 is equal to the diameter values of the first air outlet hole 32, the second air outlet hole 33 and the third air outlet hole 34, and the circle center of the first air outlet hole 32 and the circle center of the second air release port 7 are on the same vertical line.

The implementation mode is specifically as follows: when the adjusting communicating air hole 9 is aligned with the second air outlet hole 33 and the second air leakage opening 7, air can be leaked through the second air outlet hole 33 and the communicating air hole 9 and the second air leakage opening 7.

Referring to the attached drawing 4 of the specification specifically, the movable piston 5 includes a piston body 51, a sealing sleeve 52 is wrapped on the outer surface of the piston body 51, a threaded hole 53 matched with the screw rod 4 is formed in the piston body 51, and the sealing sleeve 52 is made of polytetrafluoroethylene.

The implementation mode is specifically as follows: the sealing performance of the device is increased by arranging the sealing sleeve 52.

Referring to the attached drawing 4 of the specification, the distance value between the first air outlet hole 32 and the third air outlet hole 34 is greater than the length value of the moving piston 5, the distance value between the first air outlet 6 and the third air outlet 8 is greater than the diameter value of the communicating air hole 9, and the distance value between the first air outlet 6 and the third air outlet 8 is less than the width value of the moving piston 5.

The implementation mode is specifically as follows: the distance value through setting up first venthole 32 and third venthole 34 is greater than the length value of moving piston 5, and the distance value of first disappointing mouth 6 and third disappointing mouth 8 is greater than the diameter value of intercommunication gas pocket 9, and the distance value of first disappointing mouth 6 and third disappointing mouth 8 is less than the width value of moving piston 5 to when second venthole 33 and the 7 intercommunication of second disappointing mouth, first venthole 32 and third venthole 34 and first disappointing mouth 6 and third disappointing mouth 8 are encapsulated situation.

The utility model discloses the theory of operation:

the first step is as follows: firstly, the input end of an air inlet 2 is in threaded connection with a template;

the second step is as follows: the adjusting switch 10 is rotated to drive the screw rod 4 to rotate, so that the screw rod 4 drives the movable piston 5 to move up and down;

the third step: the first outlet hole 32 communicates with the first bleed port 6 when the moving piston 5 is rotated to the position shown in fig. 5, the second outlet hole 33 communicates with the second bleed port 7 when the moving piston 5 is rotated to the position shown in fig. 1, and the third outlet hole 34 communicates with the third bleed port 8 when the moving piston 5 is rotated to the position shown in fig. 6.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a template valve that loses heart for building engineering, includes valve body (1) that loses heart, one side an organic whole of valve body (1) that loses heart is formed with air inlet (2), the input and the template threaded connection of air inlet (2), its characterized in that: an air outlet plate (3) is fixedly mounted inside the air escape valve body (1), a screw rod (4) is clamped in the inner movable part of the air escape valve body (1), a movable piston (5) is clamped in the outer surface of the screw rod (4) in a movable manner, a first air escape opening (6) is fixedly connected to one side, away from the air inlet (2), of the air escape valve body (1), a second air escape opening (7) is fixedly connected to one side, away from the air inlet (2), of the air escape valve body (1), a third air escape opening (8) is fixedly connected to one side, away from the air inlet (2), of the second air escape opening (7), and a communicating air hole (9) is formed in the middle of the movable piston (5);

go out gas board (3) including division board (31), first venthole (32), second venthole (33) and third venthole (34) have been seted up in proper order from the left hand right side to the surface of division board (31), just the diameter value size of first venthole (32), second venthole (33) and third venthole (34) is identical.

2. The template air release valve for the building engineering as claimed in claim 1, characterized in that: the diameter value of first disappointing mouth (6) is less than the diameter value of second disappointing mouth (7), the diameter value of second disappointing mouth (7) is less than the diameter value of third disappointing mouth (8).

3. The template air release valve for the building engineering as claimed in claim 1, characterized in that: the diameter value of the third air leakage opening (8) is equal to the diameter value of the communication air hole (9), and the diameter value of the communication air hole (9) is equal to the diameter value of the first air outlet hole (32), the second air outlet hole (33) and the third air outlet hole (34).

4. The template air release valve for the building engineering as claimed in claim 1, characterized in that: the circle center of the first air outlet hole (32) and the circle center of the second air outlet hole (7) are on the same vertical line.

5. The template air release valve for the building engineering as claimed in claim 1, characterized in that: the movable piston (5) comprises a piston body (51), a sealing sleeve (52) is wrapped on the outer surface of the piston body (51), a threaded hole (53) matched with the screw rod (4) is formed in the piston body (51), and the sealing sleeve (52) is made of polytetrafluoroethylene.

6. The template air release valve for the building engineering as claimed in claim 1, characterized in that: the distance value between the first air outlet hole (32) and the third air outlet hole (34) is larger than the length value of the movable piston (5).

7. The template air release valve for the building engineering as claimed in claim 1, characterized in that: first disappointing mouthful (6) with the interval value of third disappointing mouthful (8) is greater than the diameter value of intercommunication gas pocket (9), first disappointing mouthful (6) with the interval value of third disappointing mouthful (8) is less than the width value of removal piston (5).

8. The template air release valve for the building engineering as claimed in claim 1, characterized in that: lead screw (4) extend to the outside one end fixed mounting of losing air valve body (1) has regulating switch (10), just anti-skidding line has been seted up to the surface of regulating switch (10).