CN2123672U - Clamping apparatus for circular pipe - Google Patents
Clamping apparatus for circular pipe Download PDFInfo
- Publication number
- CN2123672U CN2123672U CN 92223640 CN92223640U CN2123672U CN 2123672 U CN2123672 U CN 2123672U CN 92223640 CN92223640 CN 92223640 CN 92223640 U CN92223640 U CN 92223640U CN 2123672 U CN2123672 U CN 2123672U
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- sleeve
- pipe
- inner conical
- sleeve pipe
- drogue
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Abstract
The utility model relates to a clamping apparatus for circular pipes, which is used for locking and connecting circular pipes. The utility model has the characteristics that the clamping apparatus for circular pipes is composed of an outer conic sleeve, an inner conic sleeve, balls and a control mechanism, wherein, the balls are arranged on the inner conic sleeve, and the inner conic sleeve and the outer conic sleeve are in slide match, and are axially clamped in a wedge shape. The utility model has the advantages that structural design is reasonable, circular pipe components can be directly locked and connected without the regulation of special tools, and the purpose is wide. The utility model is not only suitable for locking and connecting one to three circular pipe components, can also be used for the height adjustment of bicycle saddles and swivel chair seats.
Description
The utility model relates to a kind of binding clasp, is used to realize locking, the connection of pipe spare, belongs to mechanical fixed component technical field.
In the present mechanical engineering, particularly to the locking or the connection of pipe spare, generally be to adopt forms such as tapered thread, clamp, jackscrew, use the special tool adjustment more, what have can't adjust at all, and structural design is also unreasonable, and purposes is also more single.
The purpose of this utility model is to provide a kind of circular-tube clamp at above-mentioned deficiency of the prior art, and it can not only realize locking, the connection of pipe spare, and reasonable in design, does not need the special tool adjustment, and is simultaneously of many uses.
The purpose of this utility model realizes with following technological scheme: it is made up of external conical sleeve, inner conical drogue, ball and control mechanism thereof, wherein, external conical sleeve has inner conical surface, and inner conical drogue has male cone (strobilus masculinus), and, be equipped with ball on the male cone (strobilus masculinus) of inner conical drogue, inner conical drogue is along the inner conical surface suit of external conical sleeve, and ball contacts with inner conical surface, and external conical sleeve and inner conical drogue are set on the pipe spare, control mechanism on external conical sleeve and the inner conical drogue promotes inner conical drogue and axially moves back and forth along pipe spare, and wedge shape clamps.The utility model can be realized the locking of pipe spare or the connection between pipe spare, particularly to locking of the pipe spare in the device or connection, more can demonstrate its characteristics.
Fig. 1 is the schematic representation of the utility model basic structure.
Fig. 2 is the utility model embodiment one a schematic representation.
Fig. 3 is the utility model embodiment two a schematic representation.
Fig. 4 is the utility model embodiment three a schematic representation.
Fig. 5 is the utility model embodiment four a schematic representation.
Fig. 6 is the utility model embodiment five a schematic representation.
Fig. 7 is the schematic top plan view of Fig. 6.
Fig. 8 is the utility model embodiment six a schematic representation.
Fig. 9 is the utility model embodiment seven a schematic representation.
Figure 10 is the utility model embodiment eight a schematic representation.
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model is made up of external conical sleeve 1, inner conical drogue 8, ball 9 and control mechanism thereof, wherein, external conical sleeve 1 has inner conical surface 69, and inner conical drogue 8 has male cone (strobilus masculinus) 68, the two can be considered as is the circumference conical surface, and, being equipped with ball 9 on the male cone (strobilus masculinus) 68 of inner conical drogue 8, this ball 9 is common rolling element steel ball, assemble more than three or a circle along male cone (strobilus masculinus) 68 radial circumferences, its fit is common shrinkage pool or groove assembling, keeps ball 9 to roll, and some protruding dew.Inner conical drogue 8 is along inner conical surface 69 suits of external conical sleeve 1, and in the male cone (strobilus masculinus) 68 of inner conical drogue 8 was slidingly matched along the inner conical surface 69 of external conical sleeve 1, ball 9 contacted with inner conical surface 69.External conical sleeve 1 is set on the pipe spare 10 with inner conical drogue 8, apply external force in control mechanism, control mechanism on external conical sleeve 1 and the inner conical drogue 8 promotes inner conical drogue 8 and axially moves back and forth along pipe spare 10, thereby realize that wedge shape clamps, can regard the wedge gap between pipe spare 10 outer walls and external conical sleeve 1 inner conical surface 69 as, as actuator, the ball 9 on the inner conical drogue 8 clamps as the voussoir wedge shape by inner conical drogue 8.When the control mechanism that adopts different structure, and when pipe spare 10 is considered as parts in certain device, can produce various embodiments, it is of many uses.
One of structure of said control mechanism is unidirectional monolever structure, it is by sleeve pipe 2, pipe plug 4, handle 5 is formed, wherein, sleeve pipe 2 is fixedly welded on the outer wall of external conical sleeve 1 as short supporting element, one end of handle 5 is a rotating disk 3, and rotating disk 3 rotational support are on external conical sleeve 1, by pipe plug 4 location of scyewed joint on the sleeve pipe 2, be extended with eccentric plush copper 6 on the rotating disk 3, said eccentric plush copper 6 is actually the short cylinder of non-home position on the rotating disk 3, on the relative position of inner conical drogue 8 and plush copper 6, radial circumference groove 7 is arranged, plush copper 6 is stretched in the groove 7, groove 7 cooperates with plush copper 6, like this, and handle with sleeve 5, plush copper 6 axially holds out against groove 7, drives inner conical drogue 8 and axially moves back and forth.For can suit inner conical drogue 8, said external conical sleeve 1 can be made up of the last external conical sleeve 13 and the following external conical sleeve 11 of scyewed joint, and pushing up between last external conical sleeve 13 inwalls and inner conical drogue 8 has pressure spring 12.The control mechanism of this unidirectional handle arrangement reaches aforesaid external conical sleeve 1, inner conical drogue 8, ball 9 etc., has formed unidirectional monolever binding clasp.
In the aforesaid structure, it is identical to include structure, and axially symmetrical external conical sleeve 17, inner conical drogue 18, ball 16, control mechanism, said control mechanism is unidirectional monolever structure, between inner conical drogue 8,18, spring 15 is arranged, by sleeve pipe 14 scyewed joint, it has formed two-way dual-handle binding clasp between the external conical sleeve 1,17, and promptly embodiment one.In addition, can also extend a location boss 19 in the sleeve pipe 14, spring 15 is divided into two sections, hold out against respectively between boss 19 and inner conical drogue 8, boss 19 and inner conical drogue 18, like this, the pipe spare of two butt joints can be respectively at boss 19 location, and the two-way dual-handle binding clasp of this moment is made the connector usefulness of two pipe spares, and promptly embodiment two.
Two of the structure of said control mechanism is two-way monolever structures, it is made up of sleeve pipe 2, pipe plug 4, handle 5 equally, sleeve pipe 2 is fixed in sleeve pipe 14, one end of handle 5 is a rotating disk 3, and rotating disk 3 rotational support are on sleeve pipe 14, by pipe plug 4 location of scyewed joint on the sleeve pipe 2, different is, be extended with two relative eccentric plush coppers 6,24 on the rotating disk 3, radial circumference groove 7,23 is arranged on the inner conical drogue 8,18, cooperate with plush copper 6,24.The control mechanism of this two-way monolever structure, formed two-way monolever binding clasp with external conical sleeve 1,17, inner conical drogue 8,18, ball 9,16, sleeve pipe 14, spring 15, be handle with sleeve 5, can drive simultaneously inner conical drogue 8,18 respectively the axial opposed direction move, realize axial two-way clamping.
No matter unidirectional monolever binding clasp or two-way monolever binding clasp, when being the axial support of jack with pipe spare 10, can be at the welding of the top of pipe spare 10 fixing wedge 21 and last wedge 22 down, at following external conical sleeve 11 or external conical sleeve 1 bottom thread adapter sleeve bearing 20, and at transverse slat 25 of pipe spare 10 internal fixation of two-way monolever binding clasp, between transverse slat 25 and sleeve bearing 20 bottoms, place a pressure spring 26, can become unidirectional monolever jack and two-way monolever jack, i.e. embodiment three and embodiment four.
When adopting embodiment one, two said two-way dual-handle binding clasp and embodiments three, unidirectional or two-way monolever binding clasp in four combines, promptly on sleeve pipe 14 outer walls of two-way dual-handle binding clasp, weld a bearing 27, bearing 27 is step axle 31 fixedly, a bearing 28 is fixed in welding on sleeve pipe 14 outer walls of the external conical sleeve 1 of unidirectional monolever binding clasp or two-way monolever binding clasp, the step head 29 of step axle 31 can be assemblied in the hole 29 of bearing 28, and it is rotatable, cross two logical connectors alive have promptly been formed, in order to connect two or three pipe spares that one of them can produce relative rotation, promptly embodiment five.
For the two-way dual-handle binding clasp described in embodiment two or the embodiment three, on sleeve pipe 14, be fixed with the circular claw device that semicircle stationary jaw 34 and semicircle claw 35 alive is formed, be that stationary jaw 34 is welded in sleeve pipe 14 outer walls, one end hinge claw 35 alive, and the shaft axis of circular claw device should be vertical with the shaft axis of two-way dual-handle binding clasp.Also be fixed with bearing 31,32 on the sleeve pipe 14, bearing 31,32 rotational support turning handles 33 have lock dog 37 on the turning handle 33, and lock dog 37 can hold out against the movable end 36 of claw 35 alive, realize the self-locking to circular claw device.This has formed dead cross two logical connectors, and in order to connect two or three pipe spares that can not produce relative rotation, promptly embodiment six.
Three of the structure of said control mechanism is rim brake formula control mechanisms, it is made up of the positioning head 39,42 and the threaded 41,51 at the brake string set 40 on rim brake 38, brake cable 50, the brake cable 50, brake string set 40 two ends, wherein, rim brake 38, brake cable 50, brake string set 40, positioning head 39,42 are all identical with the parts of rim brake structure of bicycle in the prior art.For the binding clasp that includes external conical sleeve 1,17, inner conical drogue 8,18, ball 9,16, sleeve pipe 14, can on sleeve pipe 14, have chute 45,46, threaded 41,51 is screwed on the inner conical drogue 18,8 along chute 45,46 respectively, simultaneously, stretch on the pin 44,47 of the outer threaded 41,51 of chute 45,46 porose 43,49, brake cable 50 is through in the hole 43,49, and it is fastening by the screw 48 of pin head 47, like this, pinching rim brake 38, threaded 41,51 is relatively moved, that is drive inner conical drogue 8,18 axially move back and forth.This is a rim brake formula binding clasp.
When being the bicycle saddle arm with pipe spare 10, can connect a sleeve pipe 53 in external conical sleeve 1 bottom thread of rim brake formula binding clasp, have one section axial keyway 57 on the sleeve pipe 53, be fixed with key 56 on the pipe spare 10, key 56 is slidingly matched with keyway 57, prevents pipe spare 10 axial rotation.And, be welded with transverse slat 55 in sleeve pipe 53 bottoms, pipe spare 10 internal fixation have transverse slat 58, between two transverse slats 55,58 spring 54 is arranged, then, sleeve pipe 53 and pipe spare 10 are set in the back inclined tube 52 of bicycle tripod, and make back inclined tube 52 scyewed joint in external conical sleeve 1 bottom, rim brake 38 is fixed in the bicycle handle bar, the Height Adjustment of bicycle saddle in can realizing advancing, promptly embodiment seven.
When being the axial arm of swivel chair with pipe spare 10, adopt rim brake formula binding clasp, can be between bearing sleeve pipe 63 tops of external conical sleeve 1 bottom and swivel chair bottom fit on pressure bearing 59, and, between the inwall surface of contact of the outer wall of bearing sleeve pipe 63 and external conical sleeve 1, can be fitted into a circle radial circumference ball 67, and on screw threads for fastening on the pilot hole of external conical sleeve 1, stop up 60, keep bearing sleeve pipe 63 and being connected to of external conical sleeve 1 to be rotatably assorted.Simultaneously, there is shut 66 bearing sleeve pipe 63 bottoms, the movable transverse slat 64 that has ball 65 to support on the shut 66, and pipe spare 10 internal fixation have between transverse slat 61, two transverse slats 61,64 spring 62 are arranged.Like this, the swivel chair seat is installed on pipe spare 10, rim brake 38 is installed on the chair armrest position, can realize the Height Adjustment of swivel chair, promptly embodiment eight.
The utility model reasonable in design, do not need the special tool adjustment, can directly finish locking, connection to pipe spare, use easily, and it is of many uses, can be used for locking or connection to a 1-3 pipe spare, especially for bicycle saddle and swivel chair seat height are adjusted, its unique significance because is arranged more.
Claims (10)
1, a kind of pipe spare that is used for, realize the locking of pipe spare, the binding clasp that connects, it is characterized in that it is by external conical sleeve 1, inner conical drogue 8, ball 9, and control mechanism is formed, wherein, external conical sleeve 1 has inner conical surface 69, inner conical drogue 8 has male cone (strobilus masculinus) 68, and, be equipped with ball 9 on the male cone (strobilus masculinus) 68 of inner conical drogue 8, inner conical drogue 8 is along inner conical surface 69 suits of external conical sleeve 1, and ball 9 contacts with inner conical surface 69, and external conical sleeve 1 is set on the pipe spare 10 with inner conical drogue 8, control mechanism on external conical sleeve 1 and the inner conical drogue 8 promotes inner conical drogue 8 and axially moves back and forth along pipe spare 10, and wedge shape clamps.
2, binding clasp according to claim 1, it is characterized in that said control mechanism is made up of sleeve pipe 2, pipe plug 4, handle 5, wherein, sleeve pipe 2 is fixed in external conical sleeve 1, and an end of handle 5 is a rotating disk 3, and rotating disk 3 rotational support are on external conical sleeve 1, pipe plug 4 location by scyewed joint on the sleeve pipe 2, be extended with eccentric plush copper 6 on the rotating disk 3, radial circumference groove 7 is arranged on the inner conical drogue 8, cooperate with plush copper 6.
3, binding clasp according to claim 1 and 2, it is identical to it is characterized in that it also includes structure, and axially external conical sleeve 17, inner conical drogue 18, ball 16, the control mechanism of symmetry have spring 15 between the inner conical drogue 8,18, between the external conical sleeve 1,17 by sleeve pipe 14 scyewed joint.
4, binding clasp according to claim 3, it is characterized in that said control mechanism is made up of sleeve pipe 2, pipe plug 4, handle 5, sleeve pipe 2 is fixed in sleeve pipe 14, one end of handle 5 is a rotating disk 3, rotating disk 3 rotational support are on sleeve pipe 14, and pipe plug 4 location by scyewed joint on the sleeve pipe 2 are extended with two relative eccentric plush coppers 6,24 on the rotating disk 3, radial circumference groove 7,23 is arranged on the inner conical drogue 8,18, cooperate with plush copper 6,24.
5, binding clasp according to claim 3 is characterized in that positioning boss 19 is arranged in the sleeve pipe 14, and spring 15 is divided into two sections, holds out against respectively between boss 19 and inner conical drogue 8, boss 19 and inner conical drogue 18.
6, according to claim 3 or 5 described binding clasps, it is characterized in that being fixed with on the sleeve pipe 14 the circular claw device of semicircle stationary jaw 34 and semicircle claw 35 compositions alive, also be fixed with bearing 31,32 on the sleeve pipe 14, bearing 31,32 rotational support turning handles 33, lock dog 37 is arranged on the turning handle 33, and lock dog 37 holds out against the movable end 36 of claw 35 alive.
7, binding clasp according to claim 3, it is characterized in that said control mechanism is made up of the positioning head 39,42 and the threaded 41,51 at the brake string set 40 on rim brake 38, brake cable 50, the brake cable 50, brake string set 40 two ends, wherein, chute 45,46 is arranged on the sleeve pipe 14, threaded 41,51 is screwed on the inner conical drogue 18,8 along chute 45,46, stretch on the pin 44,47 of the outer threaded 41,51 of chute 45,46 porose 43,49, brake cable 50 is through in the hole 43,49, and fastening by the screw 48 of pin head 47.
8, binding clasp according to claim 6 is characterized in that external conical sleeve 1 bottom is connected with sleeve pipe 53, and one section axial keyway 57 is arranged on the sleeve pipe 53, and key 56 is arranged on the pipe spare 10, and key 56 is slidingly matched with keyway 57.
9, binding clasp according to claim 7 is characterized in that sleeve pipe 53 bottoms are fixed with transverse slat 55, and pipe spare 10 internal fixation have between transverse slat 58, two transverse slats 55,58 spring 54 is arranged.
10, binding clasp according to claim 6, it is characterized in that external conical sleeve 1 bottom is connected with sleeve pipe 63, there is shut 66 sleeve pipe 63 bottoms, the movable transverse slat 64 that has ball 65 to support on the shut 66, pipe spare 10 internal fixation have between transverse slat 61, two transverse slats 61,64 spring 62 are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92223640 CN2123672U (en) | 1992-06-05 | 1992-06-05 | Clamping apparatus for circular pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92223640 CN2123672U (en) | 1992-06-05 | 1992-06-05 | Clamping apparatus for circular pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2123672U true CN2123672U (en) | 1992-12-02 |
Family
ID=4966290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92223640 Granted CN2123672U (en) | 1992-06-05 | 1992-06-05 | Clamping apparatus for circular pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2123672U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782098A (en) * | 2009-01-15 | 2010-07-21 | 诺尔格螺栓公司 | Clamping bolt device |
| CN104295855A (en) * | 2014-11-05 | 2015-01-21 | 唐山迪华石油钻采设备有限公司 | Special pipeline leaking stoppage recovery method for petrochemical industry |
| CN105775011A (en) * | 2016-04-20 | 2016-07-20 | 苏州昱冠电动车科技有限公司 | E-bike head connector |
| CN109267945A (en) * | 2018-11-05 | 2019-01-25 | 邹城兖矿泰德工贸有限公司 | Geologic drilling rod box cupling |
| CN109989594A (en) * | 2019-04-02 | 2019-07-09 | 河北洺安金属制品有限公司 | A kind of non-porous adjustable single support |
| CN110926001A (en) * | 2018-09-03 | 2020-03-27 | 青岛海尔空调器有限总公司 | Fixing piece of pipe group and air conditioner |
| CN112018697A (en) * | 2020-07-29 | 2020-12-01 | 国网河北省电力有限公司建设公司 | Conductor strain connector for high-voltage transmission line |
-
1992
- 1992-06-05 CN CN 92223640 patent/CN2123672U/en active Granted
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782098A (en) * | 2009-01-15 | 2010-07-21 | 诺尔格螺栓公司 | Clamping bolt device |
| CN104295855A (en) * | 2014-11-05 | 2015-01-21 | 唐山迪华石油钻采设备有限公司 | Special pipeline leaking stoppage recovery method for petrochemical industry |
| CN104295855B (en) * | 2014-11-05 | 2016-06-08 | 唐山迪华石油钻采设备有限公司 | Petrochemical industry pipe special leak stopping emergency control method |
| CN105775011A (en) * | 2016-04-20 | 2016-07-20 | 苏州昱冠电动车科技有限公司 | E-bike head connector |
| CN110926001A (en) * | 2018-09-03 | 2020-03-27 | 青岛海尔空调器有限总公司 | Fixing piece of pipe group and air conditioner |
| CN110926001B (en) * | 2018-09-03 | 2022-06-14 | 青岛海尔空调器有限总公司 | Fixing piece of pipe group and air conditioner |
| CN109267945A (en) * | 2018-11-05 | 2019-01-25 | 邹城兖矿泰德工贸有限公司 | Geologic drilling rod box cupling |
| CN109989594A (en) * | 2019-04-02 | 2019-07-09 | 河北洺安金属制品有限公司 | A kind of non-porous adjustable single support |
| CN109989594B (en) * | 2019-04-02 | 2023-10-13 | 河北东铁金属科技有限公司 | Pore-free adjustable single support |
| CN112018697A (en) * | 2020-07-29 | 2020-12-01 | 国网河北省电力有限公司建设公司 | Conductor strain connector for high-voltage transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |