CN109826961B - Sealed effectual patching machine - Google Patents
Sealed effectual patching machine Download PDFInfo
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- CN109826961B CN109826961B CN201910076114.7A CN201910076114A CN109826961B CN 109826961 B CN109826961 B CN 109826961B CN 201910076114 A CN201910076114 A CN 201910076114A CN 109826961 B CN109826961 B CN 109826961B
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- valve seat
- power source
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- valve core
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Abstract
A patching machine with good sealing effect. Mainly solve present patching machine cut off the material and feed and realize sealed all through a disk seat, sealed not good problem of effect like this in the in-service use process. The method is characterized in that: the valve seat comprises a first valve seat (31) and a second valve seat (32) driven by a second power source (30) and capable of lifting, the valve core (4) comprises a first position and a second position, the first position is lifted to be in contact with the first valve seat, the second position is separated from the first valve seat, and the second valve seat is used for being in sealing fit with the valve core when the valve core is located at the first position. The invention provides a shotcrete machine with good sealing effect, which is characterized in that after materials are cut off through a first valve seat, the materials are sealed through a second valve seat, the sealing effect is good, and leakage is not easy to occur.
Description
Technical Field
The invention relates to the field of guniting equipment, in particular to a guniting machine with a good sealing effect.
Background
The guniting machine is mainly used for concrete engineering guniting operation of tunnels, culverts, hydroelectric engineering, civil air defense engineering, mine high-methane well tunnels and the like of high-speed railways and subways.
Chinese patent publication No. CN 108274419 a discloses a shotcrete machine, which uses a valve core that rises above a valve seat to contact and realize sealing, and both the cutting of material feeding and the realization of sealing are realized through one valve seat, so that the sealing effect is not good in the actual use process.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides an adjustable lifting air cushion backrest, which mainly solves the problem that the sealing effect is poor in the actual use process because the existing shotcrete machine cuts off material feeding and realizes sealing through a valve seat.
The technical scheme adopted by the invention is as follows:
the utility model provides a sealed effectual patching machine, includes the casing, be equipped with the disk seat in the casing and drive the case that goes up and down by first power supply, the disk seat includes first disk seat and the liftable second disk seat that is driven by the second power supply, the case including rise with the first position of first disk seat contact with leave the second position of first disk seat, the second valve seat be used for when the case is in the first position with the sealed cooperation of case.
The valve seat comprises a base plate and a lantern ring, the base plate is connected with the second power source, and the lantern ring extends into the shell and is used for being matched with the valve core in a sealing mode.
And a first sealing ring in sealing fit with the valve core is arranged at the bottom of the lantern ring.
And a second sealing ring which is in sealing fit with the circumferential outer wall of the lantern ring is arranged in the shell.
The second power source is a cylinder and comprises a push rod, and the push rod is connected with the bottom plate.
The first power source is arranged on the outer wall of the shell, the bottom of the valve core is connected with a mounting frame in a linkage mode, and the mounting frame comprises a third position and a fourth position, wherein the third position enables the valve core to be in contact with the valve seat under the driving of the first power source, and the fourth position enables the valve core to be separated from the valve seat under the driving of the first power source.
The first power source is a cylinder, a connecting rod is arranged on the mounting frame, the first power source comprises a driving rod, and the driving rod is connected with the connecting rod.
The connecting rod is provided with a connecting hole, and the driving rod is in threaded connection with the connecting hole.
The first power source is installed at the top of the shell, and the driving rod of the first power source moves up and down.
The casing outer wall is equipped with the through-hole, first power supply includes the boss, the boss inserts in the through-hole just the boss outer wall with the sealed cooperation of through-hole inner wall.
The invention has the beneficial effects that: the invention provides a shotcrete machine with good sealing effect, which is characterized in that after materials are cut off through a first valve seat, the materials are sealed through a second valve seat, the sealing effect is good, and leakage is not easy to occur.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of one embodiment of the present invention.
Fig. 3 is an enlarged schematic view of a point a in fig. 2.
Fig. 4 is an enlarged schematic view of fig. 2 at B.
Fig. 5 is a partial perspective view of one embodiment of the present invention.
Detailed Description
The invention is further described with reference to the accompanying drawings: as shown in the figure, the patching machine with good sealing effect comprises a shell 1, wherein a valve seat 3 and a valve core 4 driven by a first power source 2 to lift are arranged in the shell, the valve seat comprises a first valve seat 31 and a second valve seat 32 driven by a second power source 30 and capable of lifting, the valve core 4 comprises a first position which is lifted to be in contact with the first valve seat and a second position which is separated from the first valve seat, and the second valve seat is used for being in sealing fit with the valve core when the valve core is located at the first position. When the mortar spraying machine is used, the valve core is lifted to be in contact with the first valve seat (can be in sealing fit) firstly, and the feeding of materials is cut off.
In this embodiment, as shown in the figure, the housing is provided with a mounting plate 11, the second power source 30 is provided on the mounting plate, the second valve seat includes a bottom plate 321 and a collar 322, the bottom plate is connected with the second power source 30, and the collar extends into the housing for sealing engagement with the valve core. Drive the second valve base through the second power supply and rise or descend, the second power supply is installed on the mounting panel, can install on the mounting panel through screw etc. when the second valve base descends, the bottom and the case of its lantern ring seal the cooperation, can adopt hard seal or soft seal here, can rotate according to actual demand. The housing is provided with an open slot 18 which is in sliding fit with the collar and can play a guiding role.
In this embodiment, as shown in the figure, the bottom of the collar is provided with a first sealing ring 323 which is in sealing fit with the valve core. The leakage is prevented, and the using effect is better.
In this embodiment, as shown, a second sealing ring 12 is provided in the housing and is in sealing engagement with the outer circumferential wall of the collar. The leakage is prevented, and the using effect is better.
In this embodiment, as shown in the figure, the second power source is an air cylinder, and the second power source includes a push rod 301, and the push rod is connected with the bottom plate. The push rod can be connected with the bottom plate through screws, and can also be connected in clamping, welding and other modes.
In this embodiment, as shown in the figure, the first power source is disposed on the outer wall of the housing, the bottom of the valve core is linked with a mounting bracket 5, and the mounting bracket includes a third position where the valve core is in contact with the valve seat under the driving of the first power source and a fourth position where the valve core is away from the valve seat under the driving of the first power source. This first power supply sets up on the casing outer wall, and easy to maintain just is difficult for receiving the influence of mud, and this first power supply can be linear electric motor or cylinder etc. drives the mounting bracket activity through first power supply, drives from this whether the case contacts with the disk seat.
In this embodiment, as shown in the figure, the first power source is a cylinder, a connecting rod 51 is arranged on the mounting frame, the first power source includes a driving rod 21, and the driving rod is connected to the connecting rod. Preferably, the air cylinder is used more conveniently. The installation is more convenient.
In this embodiment, as shown in the figure, the connecting rod is provided with a connecting hole 511, and the driving rod is in threaded connection with the connecting hole. The connection is threaded, and other connection modes such as clamping connection and the like can be adopted.
In this embodiment, as shown in the figure, the first power source is installed on the top of the housing, and the driving rod thereof moves up and down. The assembly of being convenient for, the actuating lever activity from top to bottom can drive the case activity from top to bottom moreover, and the structure is simpler, convenient to use.
In this embodiment, as shown in the figure, the outer wall of the housing is provided with a through hole 110, the first power source includes a boss 22, the boss is inserted into the through hole, and the outer wall of the boss is in sealing fit with the inner wall of the through hole. And the leakage is prevented, and a sealing ring can be arranged between the outer wall of the boss and the inner wall of the through hole to enhance the sealing effect.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (8)
1. The utility model provides a sealed effectual patching machine, includes casing (1), be equipped with disk seat (3) in the casing and drive case (4) that go up and down by first power supply (2), its characterized in that: the valve seat comprises a first valve seat (31) and a second valve seat (32) which is driven by a second power source (30) and can lift, the spool (4) including a first position raised into contact with the first valve seat and a second position displaced from the first valve seat, the second valve seat is used for being in sealing fit with the valve core when the valve core is at the first position, the first power source is arranged on the outer wall of the shell, the bottom of the valve core is connected with a mounting rack (5) in a linkage manner, the mounting rack comprises a third position which enables the valve core to be in contact with the valve seat under the driving of the first power source, the shell is provided with a mounting plate (11), the second power source (30) is arranged on the mounting plate, the second valve seat comprises a bottom plate (321) and a collar (322), the bottom plate is connected with the second power source (30), and the collar extends into the shell and is used for being in sealing fit with the valve core.
2. A good sealing shotcrete machine according to claim 1, wherein: and a first sealing ring (323) which is in sealing fit with the valve core is arranged at the bottom of the lantern ring.
3. A good sealing shotcrete machine according to claim 2, wherein: and a second sealing ring (12) which is in sealing fit with the circumferential outer wall of the lantern ring is arranged in the shell.
4. A good sealing shotcrete machine according to claim 3, wherein: the second power source is a cylinder and comprises a push rod (301), and the push rod is connected with the bottom plate.
5. A good sealing shotcrete machine according to claim 4, wherein: the first power source is the cylinder, be equipped with connecting rod (51) on the mounting bracket, first power source includes actuating lever (21), the actuating lever with the connecting rod is connected.
6. A good sealing shotcrete machine according to claim 5, wherein: the connecting rod is provided with a connecting hole (511), and the driving rod is in threaded connection with the connecting hole.
7. A good sealing shotcrete machine according to claim 6, wherein: the first power source is installed at the top of the shell, and the driving rod of the first power source moves up and down.
8. A good sealing shotcrete machine according to claim 7, wherein: the casing outer wall is equipped with through-hole (110), first power supply includes boss (22), the boss inserts in the through-hole just the boss outer wall with the sealed cooperation of through-hole inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076114.7A CN109826961B (en) | 2019-01-26 | 2019-01-26 | Sealed effectual patching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076114.7A CN109826961B (en) | 2019-01-26 | 2019-01-26 | Sealed effectual patching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109826961A CN109826961A (en) | 2019-05-31 |
| CN109826961B true CN109826961B (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910076114.7A Active CN109826961B (en) | 2019-01-26 | 2019-01-26 | Sealed effectual patching machine |
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| Country | Link |
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| CN (1) | CN109826961B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4505292A (en) * | 1982-10-14 | 1985-03-19 | Claudius Peters Ag | Valve for abrasive mixtures |
| CN102094655A (en) * | 2009-12-09 | 2011-06-15 | 王延润 | Cement spraying machine |
| CN104864106A (en) * | 2015-05-26 | 2015-08-26 | 柳州钢铁股份有限公司 | Metal hard sealing butterfly valve with moving valve seat |
| CN108374419A (en) * | 2018-02-11 | 2018-08-07 | 温州燧人智能科技有限公司 | A kind of pulp shooting machine |
-
2019
- 2019-01-26 CN CN201910076114.7A patent/CN109826961B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4505292A (en) * | 1982-10-14 | 1985-03-19 | Claudius Peters Ag | Valve for abrasive mixtures |
| CN102094655A (en) * | 2009-12-09 | 2011-06-15 | 王延润 | Cement spraying machine |
| CN104864106A (en) * | 2015-05-26 | 2015-08-26 | 柳州钢铁股份有限公司 | Metal hard sealing butterfly valve with moving valve seat |
| CN108374419A (en) * | 2018-02-11 | 2018-08-07 | 温州燧人智能科技有限公司 | A kind of pulp shooting machine |
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| Publication number | Publication date |
|---|---|
| CN109826961A (en) | 2019-05-31 |
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Denomination of invention: A shotcrete machine with good sealing effect Effective date of registration: 20220906 Granted publication date: 20200814 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Pingyang Wanquan small and micro enterprise franchise sub branch Pledgor: WENZHOU SUIREN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2022330002140 |