CN201858462U - Roller lock type anti-disassembling pipe connector - Google Patents
Roller lock type anti-disassembling pipe connector Download PDFInfo
- Publication number
- CN201858462U CN201858462U CN2010201480060U CN201020148006U CN201858462U CN 201858462 U CN201858462 U CN 201858462U CN 2010201480060 U CN2010201480060 U CN 2010201480060U CN 201020148006 U CN201020148006 U CN 201020148006U CN 201858462 U CN201858462 U CN 201858462U
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- pipe
- shell
- roller
- interior pipe
- groove
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- Expired - Fee Related
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Abstract
The utility model relates to a roller lock type anti-disassembling pipe connector, which structurally includes a casing manufactured into a regular polygon; an inner hole of the casing and an inner pipe are connected in a hole-and-shaft clearance fit manner; a plurality of arc bottom grooves are formed on the outer surface of the inner pipe; hollow rollers are installed in the arc bottom grooves; springs are connected at two ends of a core shaft; the distance from the bottom surface at the front part of each arc bottom groove to the outer surface of the inner pipe is less than the outer diameter of each roller; the distance from the bottom surface at the rear part of the arc bottom groove to the outer surface of the inner pipe is greater than the outer diameter of the roller; and a high-strength baffle ring is installed at the extended end of the casing. When torque is clockwise applied to the casing, the internal thread of the inner pipe can be in thread engagement with an air inlet pipe for a gauge; and when torque is anticlockwise applied to the casing, the casing only anticlockwise runs idle on the outer surface of the inner pipe and fails to drive the inner pipe to rotate, and the pipe connector cannot be disassembled, so that the malicious disassembly of the pipe as well as the extra addition of a branch pipe is avoided, and the valuable resources of the state, the collective and others are effectively protected.
Description
Affiliated technical field
The utility model relates to a pipeline connection device, particularly a kind of roller locking-type tamper discharge pipe connections.
Background technique
As everyone knows, the effect of pipe joint, connect exactly between various types of gas, liquid pipeline and the pipeline, between pipeline and the actuator, pipeline and and metering equipment between vitals, its termination is shaped on pipe thread, the outer surface of shell generally is made as positive polyhedral shape, when being convenient to install connecting pipeline and using spanner class instrument, be convenient to fix pipe joint and apply running torque, the reinforcing of being convenient to pipe thread spins and separates; The inner chamber of pipe joint is the path of gas, liquid medium.The mechanical property of pipe joint should be able to be satisfied with between pipeline and the equipment when being connected, when replacing, maintenance pipeline, operational convenience is satisfied with in the leak free performance of joint and enough mechanical strengths with quick, it is a kind of indispensable, traditional pipe-line equipment.And at present, because the national economy of Chinese society still is in underdevelopment, social morality and law, rules and regulations are not sound fully as yet, and a part of illegal crowd's selfish desire expands, and the attempt of racking one's brains all the time gratuitously occupies country, collective and other people group's valuable resource.Numerous theft gas, the case of liquid resource show, this part crowd utilizes the screw thread of pipe head mostly when counter-rotating, can withdraw from and be threaded, realize the method that pipeline separates with measure meter, the malice dismounting is connected the pipe joint on the measure meter, installs the branch road pipeline additional, ditch ventilation, liquid resource, arrive its private each appliances that uses, this branch road since need not by measure meter inner chamber, measure meter can't demonstrate the real data of its consumption of natural resource.Country, collective and other people valuable resource easily, have gratis been occupied like this.For guaranteeing that country, collective and other people valuable resource do not dismantled easily by these illegal crowds, install the branch road additional, pipe joint that just must all kinds of connection measurement instruments of protection is not dismantled easily by the illegal crowd of this class.Therefore country, collective and other people etc., the supply people of gas, liquid resource, in design, lay and lead in the pipeline of all kinds of measure meters, being badly in need of market provides a kind of and both had been convenient to being connected between pipeline and the measurement instrument, can prevent from again to dismantle easily that the pipe joint with special different structure satisfies and uses pipeline supply to have the manufacturer of valency gas, liquid resource to take precautions against the active demand of theft at present.
Summary of the invention
The purpose of this utility model will provide a kind of mechanical strength higher exactly, simple in structure, it is comparatively simple, convenient that pipeline mounting process when connecting measure meter is realized, and have that the method for using reverse rotation pipe joint shell can not realize dismantling, the specific function of separator tube screw thread, can realize the leak free connection of gas medium in the pipeline, have a kind of roller locking-type tamper discharge pipe connections than the long life.
The utility model is that the technological scheme that its technical problem of solution is taked is: a kind of roller locking-type tamper discharge pipe connections, comprise shell, the outer surface of shell is made positive polyhedral, enclosure axis is shaped on through hole on the end face of a side, the inner chamber of opposite side wide mouth part is shaped on the baffle ring groove, installs in the baffle ring groove and exempts to dismantle the high strength baffle ring; Pipe in installing in the shell, the endoporus of shell and the outer cylinder surface of interior pipe, formation hole, between centers crack are connected, the outer cylinder surface of interior pipe is shaped on many arc bottom recesses that are orthogonal with the inner tube face, the arc bottom surface is a continuous curve surface, the front portion of each arc bottom surface apart from the distance of interior pipe outer cylinder surface all less than the outer diameter of hollow roller, the rear portion of arc bottom surface apart from the distance of the outer cylinder surface of interior pipe all greater than the external diameter of hollow roller.In each arc bottom recesses hollow roller is installed all, the endoporus of each hollow roller is all installed mandrel, two spindle noses of each mandrel, be installed in the ring of respectively forming right thrust spring head, be shaped on two circular grooves on the outer surface of interior pipe, two spring collars are installed in respectively in two circular grooves, and each afterbody of forming right thrust spring all is fixed on two spring collars; Be shaped on the end face of interior pipe with the shell end face on corresponding through hole, the inner chamber of interior pipe is shaped on pipe thread.
The beneficial effects of the utility model are: the outer surface of shell is made positive polyhedral, and its effect is convenient the cooperation with the jaw of spanner class instrument to apply bigger moment, the endoporus of shell and the outer cylinder surface of interior pipe, and formation hole, between centers crack are connected; The outer surface of interior pipe is shaped on many arc bottom recesses that are orthogonal with the inner tube face, the arc bottom surface is continuous, the front portion of each arc bottom surface apart from the distance of the outer surface of interior pipe all less than the outer diameter of hollow roller, the rear portion of each arc bottom surface apart from the distance of the outer surface of interior pipe all greater than the outer diameter of hollow needle roller.Hollow roller all is installed in the arc bottom recesses, the endoporus of each hollow roller all is equipped with mandrel, two spindle noses of each hollow roller mandrel, be installed in the ring of respectively forming right thrust spring head, two circular grooves on the inner tube outer surface are used to install and fix two spring collars, each afterbody of forming right thrust spring all is fastened on two spring collars, the effect of thrust spring makes and is installed in the tension force of the interior hollow roller of arc bottom recesses by spring, make the arc bottom surface, keep closely contacting between the inner hole surface of hollow roller and shell, produce certain damping, when applied moment acts on shell along clockwise direction, the arc bottom surface, gap smaller between hollow roller and the shell inner hole surface, three members are formed the locking constraint, multidigit locking constraint, produce at synchronization, positive polyhedral on the jaw chucking shell that uses spanner class instrument, when shell being applied clockwise moment of torsion with lever, the moment of torsion that multidigit locking constraint will be applied on the shell passes to interior pipe, and pipe is done turning clockwise in the same way with shell in the constraint; Be shaped on through hole on the end face of shell, be shaped on the end face of interior pipe with the shell end face on the corresponding through hole of through hole, the inner chamber of shell is shaped on the collar groove, the inner chamber of interior pipe is shaped on pipe thread; Seal ring is installed on the boss of air supply pipe plate-like flange termination, one end of air supply pipe plate-like flange termination boss, the inner chamber of pipe in being installed in, the other end stretches out through hole on the inner tube face and the through hole on the shell end face, make the outside of air supply pipe plate-like flange be adjacent to the interior edge face of interior tubular axis to a side, the pipe thread of interior pipe is spun mutually with measure meter suction tude termination upper exterior tube screw thread, utilize the engaging force of screw thread to clamp seal ring on measure meter suction tude termination and the air supply pipe termination boss, make and do between measure meter suction tude and the air supply pipe that gas medium is leak free to be communicated with.When this class roller locking-type tamper discharge pipe connections is dismantled in illegal crowd's attempt mala fide, when positive polyhedral two relative edge's edge of the jaw chucking outer surface of outer cover of use spanner class instrument are rotated counterclockwise, damping force between the internal surface of shell and the outer surface of hollow roller, overcome the tension force of thrust spring, hollow roller is pushed to the rear portion of groove floor at the bottom of the arc, because the rear portion of groove floor is apart from the distance of the inner tube outer surface external diameter greater than hollow roller at the bottom of the arc, make the bottom surface of groove at the bottom of the arc, it is big that gap between the outer surface of hollow roller and the shell inner hole surface becomes, the outer surface of interior pipe forms being connected of bearing class formation with the inner hole surface of shell, act on the anticlockwise moment on the shell, moment of torsion can't be passed to interior pipe, shell can only be done idle running counterclockwise on the outer surface of interior pipe, pipe is done counterclockwise rotation in can't retraining, the engagement of the external pipe thread of the Internal Pipe Thread of pipe and measure meter suction tude termination in also just can not separating.The inner chamber of shell wide mouth part is shaped on the baffle ring groove, installs in the baffle ring groove to exempt to dismantle and exempts to dismantle the high strength baffle ring, has retrained the axial displacement between interior pipe and the shell, has prevented illegal crowd's malice dismounting.
Description of drawings
Use novel conduct to further specify below in conjunction with the drawings and specific embodiments to this.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the sectional view of Fig. 2.
Among Fig. 1,1, table tool suction tude, 2, shell, 3, baffle ring, 4, interior pipe, 5, groove at the bottom of the arc, 6, hollow roller, 7, mandrel, 8, seal ring, 9, air supply pipe.
Among Fig. 2,2, shell, 4, interior pipe, 5, groove at the bottom of the arc, 6, hollow roller, 7, mandrel, 10, circular groove, 11, spring collar, 12, thrust spring.
Among Fig. 3,1, table tool suction tude, 2, shell, 4, interior pipe, 5, groove at the bottom of the arc, 6, hollow roller, 7, mandrel, 10, circular groove, 11, spring collar, 12, thrust spring.
Embodiment
The utility model in use, its structure as shown in Figure 1, at first seal ring (8) is installed on the boss of air supply pipe (9) plate-like flange termination, an end of air supply pipe (9) plate-like flange termination boss, be installed in the inner chamber of interior pipe (9), the other end stretches out through hole on interior pipe (9) end face and the through hole on shell (2) end face, make the outside of air supply pipe (9) plate-like flange be adjacent to the interior edge face of interior pipe (4), the Internal Pipe Thread of the external pipe thread of measure meter suction tude (1) with interior pipe (4) inner chamber screwed mutually, utilize positive polyhedral two relative edge's edge of jaw chucking shell (2) outer surface of spanner class instrument, utilize leverage to apply clockwise moment to shell (2), because constituting the hole axle, the inner hole surface of shell (2) and the outer surface of interior pipe (4) be connected, in the outer surface of pipe (4) be shaped on groove (5) at the bottom of many arcs that are orthogonal with interior pipe (4) end face, hollow roller (6) all has been installed in the groove at the bottom of each arc (5), the endoporus of each hollow roller (6) all connects mandrel (7), two spindle noses of each mandrel (7), be installed in the ring of respectively forming right thrust spring (12) head, two circular grooves (10) on interior pipe (2) outer surface are used to install and fix two spring collars (11), each afterbody of forming right thrust spring (12) all is fastened on two spring collars (11), the tension force of thrust spring (12) makes and is installed in the front portion that the hollow roller (6) in the groove (5) at the bottom of the arc is affixed to groove (5) bottom surface at the bottom of the arc, make the bottom surface of groove (5) at the bottom of the arc, keep closely contacting between the outer surface of hollow roller (6) and the endoporus of shell (2), produce certain damping, since at the bottom of each arc the front portion of groove (5) bottom surface apart from the distance of the outer surface of interior pipe (4) all less than the external diameter of hollow needle roller (6), when clockwise moment puts on shell (2), make the bottom surface of groove (5) at the bottom of the arc, gap smaller between the endoporus of the outer surface of hollow roller (6) and shell (2), the three constitutes locking combination constraint, this locking combination constraint is provided with multidigit, produces at synchronization; The locking combination constraint of multidigit, to be applied to the moment on the shell (2), pass to interior pipe (4), drag interior pipe (4) and do turning clockwise in the same way with shell (2), the Internal Pipe Thread of interior pipe (4) inner chamber is screwed mutually with external pipe thread on measure meter suction tude (1) termination, utilize engaging force clamping measure meter suction tude (1) termination of pipe thread and the seal ring (8) between the boss of air supply pipe (9) plate-like flange termination, make both closely combinations, realize doing leak free the connection between measure meter suction tude (1) and the air supply pipe (9).When illegal crowd attempts malice when dismantling this class roller locking-type tamper discharge pipe connections, when positive polyhedral two relative edge's edge of jaw chucking shell (1) outer surface of use spanner class instrument apply the anticlockwise moment rotation, damping force between shell (2) endoporus and hollow roller (6) outer surface, the two ends of hollow roller (6) by internal mandrel (7), overcome the tension force of respectively forming right thrust spring (12), push the rear portion of groove (5) bottom surface at the bottom of the arc to, since at the bottom of each arc the rear portion of groove (5) bottom surface apart from the distance of interior pipe (4) outer surface all greater than the diameter of hollow roller (6), hollow roller (6), the outer surface of interior pipe (4) forms being connected of bearing structure with the endoporus of shell (2), act on the anticlockwise moment on the shell (2), moment of torsion can't be passed to interior pipe (4), shell (2) can only be done idle running counterclockwise on the outer surface of interior pipe (4), can not retrain interior pipe (4) and be rotated counterclockwise, also just can not separate the engagement of the Internal Pipe Thread and measure meter suction tude (1) the termination upper exterior tube screw thread of interior pipe (4) inner chamber.The inner chamber of shell (2) wide mouth part is shaped on the baffle ring groove, be equipped with in the baffle ring groove and exempt to dismantle high strength baffle ring (3), retrained between interior pipe (4) and the shell (2) axial displacement with separate, do not apply the destruction of violence type, just can not be from the structure of this type of roller locking-type tamper discharge pipe connections, the Internal Pipe Thread of pipe (4) inner chamber and the engagement of measure meter suction tude (1) external pipe thread in separating.So just prevented illegal crowd's malice dismounting effectively, guaranteed that country, collective and other people valuable resource are not are not occupied mala fide.
Claims (6)
1. roller locking-type tamper discharge pipe connections, structure comprises: outer surface is made the shell (2) of positive polyhedral, in the outer surface of pipe (4) be shaped on groove (5) at the bottom of many arcs that are orthogonal with interior pipe (4) end face, the endoporus of each hollow roller (6) is all installed mandrel (7), be shaped on two circular grooves (10) on the outer surface of interior pipe (4), be shaped on through hole on the end face of shell (2), in the pipe (4) end face on be shaped on shell (2) end face on the corresponding through hole of through hole, the inner chamber of shell (2) is shaped on the baffle ring groove, the inner chamber of interior pipe (4) is shaped on pipe thread, seal ring (8) is installed on the boss of air supply pipe (9) plate-like flange termination, one end of air supply pipe (9) plate-like flange termination boss, be installed in the inner chamber of interior pipe (4), the other end stretches out through hole on interior pipe (4) end face and the through hole on shell (2) end face, the outside of air supply pipe (9) plate-like flange is adjacent to the interior edge face of interior pipe (4), the Internal Pipe Thread of interior pipe (4) inner chamber is spun mutually with measure meter suction tude (1) termination upper exterior tube screw thread, utilize engaging force clamping measure meter suction tude (1) termination of screw thread and the seal ring on the boss of air supply pipe (9) termination, make and do between measure meter suction tude (1) and the air supply pipe (9) that gas medium is leak free to be communicated with, it is characterized in that: the outer surface of the endoporus of shell (2) and interior pipe (4) constitutes between centers crack, hole and cooperates.
2. a kind of roller locking-type tamper discharge pipe connections according to claim 1, it is characterized in that: the bottom surface of groove at the bottom of the arc (5) is a continuous curve surface, the distance of front portion distance interior pipe (4) outer surface of groove at the bottom of the arc (5) bottom surface is less than the external diameter of hollow roller (6), and the distance of rear portion distance interior pipe (4) outer surface of groove at the bottom of the arc (5) bottom surface is greater than the external diameter of hollow roller (6).
3. a kind of roller locking-type tamper discharge pipe connections according to claim 1 is characterized in that: hollow roller (6) all is installed in the groove at the bottom of each arc (5).
4. a kind of roller locking-type tamper discharge pipe connections according to claim 1, it is characterized in that: the two ends of each mandrel (7) is installed in the ring of respectively forming right thrust spring (12) head.
5. a kind of roller locking-type tamper discharge pipe connections according to claim 1, it is characterized in that: two spring collars (11) are installed in respectively in two circular grooves (10), and each afterbody of forming right thrust spring (12) all is fastened on two spring collars (11).
6. a kind of roller locking-type tamper discharge pipe connections according to claim 1 is characterized in that: install in the baffle ring groove and exempt to dismantle high strength baffle ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201480060U CN201858462U (en) | 2010-03-08 | 2010-03-08 | Roller lock type anti-disassembling pipe connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201480060U CN201858462U (en) | 2010-03-08 | 2010-03-08 | Roller lock type anti-disassembling pipe connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858462U true CN201858462U (en) | 2011-06-08 |
Family
ID=44104268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201480060U Expired - Fee Related CN201858462U (en) | 2010-03-08 | 2010-03-08 | Roller lock type anti-disassembling pipe connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378360A (en) * | 2013-03-15 | 2016-03-02 | 菲斯卡公司 | Non-kinking fluid delivery hose |
| CN109731488A (en) * | 2019-02-26 | 2019-05-10 | 江苏秋泓环境检测有限公司 | Sealed filtering flask for foul smell dilution device |
-
2010
- 2010-03-08 CN CN2010201480060U patent/CN201858462U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105378360A (en) * | 2013-03-15 | 2016-03-02 | 菲斯卡公司 | Non-kinking fluid delivery hose |
| CN109731488A (en) * | 2019-02-26 | 2019-05-10 | 江苏秋泓环境检测有限公司 | Sealed filtering flask for foul smell dilution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20120308 |