CN208254578U - A kind of gas meter Anti-dismounting structure - Google Patents
A kind of gas meter Anti-dismounting structure Download PDFInfo
- Publication number
- CN208254578U CN208254578U CN201820811977.5U CN201820811977U CN208254578U CN 208254578 U CN208254578 U CN 208254578U CN 201820811977 U CN201820811977 U CN 201820811977U CN 208254578 U CN208254578 U CN 208254578U
- Authority
- CN
- China
- Prior art keywords
- housing
- hole
- locking device
- shell
- fixing bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model provides a kind of gas meter Anti-dismounting structure: including the first shell, second housing, fixing bolt, the first locking device is provided in first shell, the second locking cavity is provided among first shell and second housing, it is provided with housing through-hole on the second housing, third locking device is provided in the housing through-hole；The utility model structure is simple, it is easy to use, using locking device effectively shell of gas meter can be fixed, block and limited, it prevents from shell of gas meter to be disassembled to reequip and the case where stealing combustion gas, the damage of table tool and user's realizing self disassembling initiation gas leakage violating the regulations occur, it can the significantly more efficient interests for ensureing gas company and people life property safety.
Description
Technical field
The utility model relates to gas meter, flow meter technical fields, more specifically, in particular to a kind of gas meter tamper knot
Structure.
Background technique
With the expansion in gas supply region, gas supply amount constantly increases, and current cell building newly developed is mostly high level
With small high-rise building.And developer would generally be in view of factors such as garden beauties, it is desirable that take indoor installation combustion gas in gas company
The mode of table tool, but New Dwelling voluntarily reequips when kitchen is fitted up and steals showing for gas in building gas pipe, service pipe, indoor pipe and resident room
As generally existing, the seal for pipe joints after user's dismounting be cannot be guaranteed, and the connecting portion of pipeline or gas meter, flow meter, which is easy to appear, to be let out
Leakage, will lead to fire explosion when serious, oneself not single lives and properties are impaired, can also damage building construction and bring disaster to four
Neighbour, consequence are hardly imaginable.Therefore, it is proposed that a kind of gas meter Anti-dismounting structure.
Summary of the invention
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of gas meter tamper
Structure.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of gas meter Anti-dismounting structure, including the first shell, second housing, fixing bolt, in first shell
It is provided with the first locking device, the second locking cavity, the second housing are provided among first shell and second housing
On be provided with housing through-hole, be arranged fluted in the housing through-hole, third locking device, institute be provided in the housing through-hole
It states and offers threaded hole on the first shell and the corresponding position of second housing, internal screw thread is provided on the threaded hole, it is described solid
Determine bolt and the first shell and second housing are connected and fixed by threaded hole, external screw thread is provided on the fixing bolt, it is described outer
Screw thread is corresponding with internal screw thread；
Metallic rod and spring are set on first locking device；
Described fixing bolt one end is provided with through-hole II, and the other end of the fixing bolt is provided with through-hole III, described solid
To determine to be provided with the second locking device on bolt, second locking device is between the through-hole II and through-hole III, and described
Two locking devices include being provided with shaft spring in shaft a and check lock lever b, the shaft a；
Third locking device one end is provided with fixinig plate, and sliding slot, the third locking are provided on the fixinig plate
One end top surface that device is provided with fixinig plate is provided with through-hole；
The position of first locking device is corresponding with the position of the through-hole II,
The position of the second locking cavity is corresponding with the position of second locking device, the housing through-hole and the
The position of three locking devices is corresponding with the position of the through-hole III, the groove be located at position in the housing through-hole with
The position of the fixinig plate is corresponding.
It may further be preferable that being provided with housing through-hole lid corresponding with housing through-hole on the second housing.
It may further be preferable that being provided with fixing bolt lid corresponding with threaded hole on the second housing.
Compared with the prior art, the advantages of the utility model are: the utility model structure is simple, and it is easy to use, it utilizes
Locking device can effectively be fixed shell of gas meter, blocks and limit, prevent shell of gas meter be disassembled repacking and
There is the case where stealing combustion gas, the damage of table tool and user's realizing self disassembling initiation gas leakage violating the regulations, it can significantly more efficient guarantee
The interests of gas company and people life property safety.
Detailed description of the invention
Fig. 1 is the utility model appearance schematic diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model fixing bolt schematic diagram；
Fig. 4 is A-A sectional view in the utility model Fig. 3；
Fig. 5 is basic utility model third locking device schematic diagram；
Fig. 6 is the utility model third locking device fixinig plate receiving state top view；
Fig. 7 is the utility model third locking device fixinig plate unfolded state top view；
Fig. 8 is that the utility model third locking device fixinig plate unfolded state omits top plan view；
In figure, the first shell of 1-, 2- second housing, the first locking device of 3-, the locking cavity of 4- second, 5- third locking dress
It sets, 6- fixing bolt, 7- housing through-hole, 8- internal screw thread；
301- metallic rod, 302- spring, 501- fixinig plate, 502- sliding slot, 503- through-hole I, 601- through-hole II, 602- through-hole
III, 603- external screw thread, the second locking device of 604-, 604a- shaft, 604b- check lock lever, 701- groove, 702- housing through-hole
Lid, 801- fixing bolt lid.
Specific embodiment
The utility model is described further below according to attached drawing:
A kind of gas meter Anti-dismounting structure, including the first shell 1, second housing 2, fixing bolt 6, first shell
It is provided with the first locking device 3 in 1, is provided with the second locking cavity 4 among first shell 1 and second housing 2, described
It is provided with housing through-hole 7 on two shells 2, fluted 701 are arranged in the housing through-hole 7, is provided in the housing through-hole 7
Threaded hole is offered on three locking devices 5, first shell 1 and the corresponding position of second housing 2, is arranged on the threaded hole
There is an internal screw thread 8, the fixing bolt 6 is connected and fixed the first shell 1 and second housing 2 by threaded hole, on the fixing bolt 6
It is provided with external screw thread 603, the external screw thread 603 is corresponding with internal screw thread 8；
Metallic rod 301 and spring 302 are set on first locking device 3；
Described 6 one end of fixing bolt is provided with through-hole II601, and the other end of the fixing bolt 6 is provided with through-hole
III602 is provided with the second locking device 604 on the fixing bolt 6, and second locking device 604 is located at the through-hole
Between II601 and through-hole III602, second locking device 604 includes shaft 604a and check lock lever 604b, the shaft
Shaft spring is provided in 604a；
Described 5 one end of third locking device is provided with fixinig plate 501, and sliding slot 502, institute are provided on the fixinig plate 501
It states third locking device 5 and is provided with one end top surface of fixinig plate 501 and be provided with through-hole 503；
The position of first locking device 3 is corresponding with the position of the through-hole II601,
The position of the second locking cavity 4 is corresponding with the position of second locking device 604, the housing through-hole
7 and third locking device 5 position it is corresponding with the position of the through-hole III602, it is logical that the groove 701 is located at the shell
Position on hole 7 is corresponding with the position of the fixinig plate 501.
It may further be preferable that being provided with housing through-hole lid 702 corresponding with housing through-hole 7 on the second housing 2.
It may further be preferable that being provided with fixing bolt lid 801 corresponding with threaded hole on the second housing 2.
The working principle of the utility model are as follows:
The first shell 1 is connected by fixing bolt 6 and second housing 2, the first shell 1 are internally provided with the first locking device
3, when the first locking device 3 is fitted without fixing bolt 6, metallic rod 301 keeps elongation state under the action of spring 302,
After fixing bolt 6 screws in, metallic rod 301 retracts under the action of 6 front end arc of fixing bolt, when fixing bolt 6 is installed in place
Afterwards, metallic rod 301 protrudes into through-hole II601 under the action of spring 302, and fixing bolt 6 is fixed；On fixing bolt 6
The second locking device 604 being arranged is after fixing bolt 6 is installed in place, and under the action of shaft spring, the edge check lock lever 604b turns
Axis 604a rotation, protrudes into the second locking cavity 4, fixing bolt 6 is fixed；After fixing bolt 6 is installed in place, through-hole
III602 is corresponding with 7 position of housing through-hole in second shell 2, third locking device 5 is put into housing through-hole 7, third
Locking device 5 passes through through-hole III602, is further fixed to fixing bolt 6, can be with after being put into third locking device 5
It is less than the tool of through-hole I503 diameter on third locking device 5 using any diameter, makes the fixinig plate on third locking device 5
501 502 mark along the chute, protrude into the groove 701 being arranged in housing through-hole 7, are fixed, prevent to third locking device 5
Third locking device 5 drops out.
When fixing bolt 6 and locking device after the installation is completed, housing through-hole lid 702 and fixing bolt lid 801 are mounted on
On shell, prevent dust from falling into.
Claims (3)
1. a kind of gas meter Anti-dismounting structure, including the first shell (1), second housing (2), fixing bolt (6), feature exists
In first shell (1) is interior to be provided with the first locking device (3), is set among first shell (1) and second housing (2)
It is equipped with the second locking cavity (4), is provided with housing through-hole (7) on the second housing (2), is arranged on the housing through-hole (7)
Fluted (701), the housing through-hole (7) is interior to be provided with third locking device (5), first shell (1) and second housing
(2) threaded hole is offered on corresponding position, is provided on the threaded hole internal screw thread (8), and the fixing bolt (6) passes through spiral shell
Pit is connected and fixed the first shell (1) and second housing (2), is provided with external screw thread (603) on the fixing bolt (6), described
External screw thread (603) is corresponding with internal screw thread (8)；
Metallic rod (301) and spring (302) are set on first locking device (3)；
Described fixing bolt (6) one end is provided with through-hole II(601), the other end of the fixing bolt (6) is provided with through-hole III
(602), it is provided with the second locking device (604) on the fixing bolt (6), second locking device (604) is located at described
Through-hole II(601) and through-hole III(602) between, second locking device (604) includes shaft (604a) and check lock lever
(604b), the shaft (604a) is interior to be provided with shaft spring；
Described third locking device (5) one end is provided with fixinig plate (501), is provided with sliding slot on the fixinig plate (501)
(502), one end top surface that the third locking device (5) is provided with fixinig plate (501) is provided with through-hole (503)；
The position of first locking device (3) is corresponding with the position of the through-hole II(601),
The position of second locking cavity (4) is corresponding with the position of second locking device (604), the housing through-hole
(7) and the position of third locking device (5) is corresponding with the position of the through-hole III(602), and the groove (701) is located at institute
The position stated on housing through-hole (7) is corresponding with the position of the fixinig plate (501).
2. a kind of gas meter Anti-dismounting structure as described in claim 1, which is characterized in that set on the second housing (2)
It is equipped with housing through-hole lid (702) corresponding with housing through-hole (7).
3. a kind of gas meter Anti-dismounting structure as described in claim 1, which is characterized in that set on the second housing (2)
It is equipped with fixing bolt lid (801) corresponding with threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811977.5U CN208254578U (en) | 2018-05-29 | 2018-05-29 | A kind of gas meter Anti-dismounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811977.5U CN208254578U (en) | 2018-05-29 | 2018-05-29 | A kind of gas meter Anti-dismounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254578U true CN208254578U (en) | 2018-12-18 |
Family
ID=64652314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820811977.5U Expired - Fee Related CN208254578U (en) | 2018-05-29 | 2018-05-29 | A kind of gas meter Anti-dismounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254578U (en) |
-
2018
- 2018-05-29 CN CN201820811977.5U patent/CN208254578U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203655820U (en) | Buckle structure | |
| CN207441595U (en) | A kind of electrical management device | |
| CN208254578U (en) | A kind of gas meter Anti-dismounting structure | |
| CN206054784U (en) | External screw thread non-return locking ball valve | |
| CN214467144U (en) | Fire alarm device for wetland fire prevention | |
| CN206161079U (en) | Water gauge with prevent rotation function | |
| CN208381336U (en) | Fire hydrant | |
| CN111061309B (en) | Pressure control type liquid flow control device | |
| CN202692900U (en) | Detection plate | |
| CN207848518U (en) | A kind of throttle device | |
| CN201164754Y (en) | Device for preventing barrel type filter element of filter swinging | |
| CN201575655U (en) | Pull handle of internal door of refrigerator | |
| CN201669658U (en) | 20-core bearing seal block mounting tool | |
| CN205823582U (en) | Oil level controllers | |
| CN205605979U (en) | Structure convenient to pipeline is changed | |
| CN206918336U (en) | Novel fireproof check-valves | |
| CN205918988U (en) | Energy -conserving flow regulator of water | |
| CN108644393A (en) | Fire hydrant | |
| CN205715140U (en) | A kind of easy-to-dismount setscrew | |
| CN206192440U (en) | Intelligent gas meter prevents tearing open structure | |
| CN205430486U (en) | Embedded installation safety monitoring device | |
| CN109268475A (en) | A kind of anticorrosion type case of reducer | |
| CN212001712U (en) | Building structure antidetonation outer wall starting member mounting structure | |
| CN205824252U (en) | A kind of pressure measurement gas valve | |
| CN204213396U (en) | A kind of upper sealing type spool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20210529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |