CN202539626U - Pipe clamp for holing of pipeline - Google Patents
Pipe clamp for holing of pipeline Download PDFInfo
- Publication number
- CN202539626U CN202539626U CN2012200382002U CN201220038200U CN202539626U CN 202539626 U CN202539626 U CN 202539626U CN 2012200382002 U CN2012200382002 U CN 2012200382002U CN 201220038200 U CN201220038200 U CN 201220038200U CN 202539626 U CN202539626 U CN 202539626U
- Authority
- CN
- China
- Prior art keywords
- opening
- pipe clamp
- pipeline
- shrouding
- cavity
- 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
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a pipe clamp for holing of a pipeline, which comprises an upper pipe clamp and a lower pipe clamp, wherein the upper pipe clamp and the lower pipe clamp are oppositely arranged, fastened and fixed on a pipeline to be holed through connecting pieces; a cavity is formed in the upper pipe clamp; an opening is formed in the side wall of the cavity; a connecting structure by which an external drilling mechanism is fixedly arranged in an airtight manner is formed in the outer side end of the opening; a sealing surface is arranged at the inner side end of the opening; and a sealing plate matched with the sealing surface is also arranged in the cavity, is connected with a lead screw arranged on the side wall of the cavity and is driven by the lead screw to move in the cavity to close and open the opening. The pipe clamp has the advantages that after an opening and closing device is additionally arranged on the pipe clamp, a whole holing device is more compact, the stability of the drilling mechanism is increased, the space for holing operation is reduced, and the cost of the holing device is also reduced.
Description
Technical field
The utility model relates to a kind of pipe clamp used when pipe pressurized perforate.
Background technology
A kind of pipe pressurized electrical tapping machine of prior art, this tapping machine mainly comprises pipe clamp, gate valve and borehole drill construction; Wherein, Pipe clamp is fixed on the pipeline of treating perforate, and it is provided with an opening, and pipe clamp is as the mounting base of borehole drill construction during perforate; The opening that the drilling tool of borehole drill construction passes on the pipe clamp carries out perforate to pipeline, holds the interface that the opening on the pipe clamp behind the hole then is converted into pipeline successfully.Because pipe clamp self do not have the opening shutoff device,, be fixed on the gate valve borehole drill construction is airtight again so need gate valve be installed at opening part.And, not only need strengthen the stroke of borehole drill construction along with the setting of gate valve, and influence its stability, and increased the perforate cost, also increased required operating space.
The utility model content
To the deficiency that prior art exists, the purpose of the utility model provides a kind of simple in structure, dependable performance, pipe clamp is used in cost a kind of pipeline tapping low, that self have the opening shutoff device.
For realizing above-mentioned purpose; A kind of pipeline tapping of the utility model comprises pipe clamp and following pipe clamp with pipe clamp; Be fixed on through the opposed spiral-lock of connector between the upper and lower pipe clamp and treat on the perforate pipeline, spiral-lock has cavity in the inboard of pipe clamp on the pipeline, joins through seal is airtight between last pipe clamp sidewall around this cavity and the pipeline external surface; Re-entrant portion is provided with opening away from the sidewall of pipe surface one side; The outboard end of opening is provided with and supplies the airtight syndeton that installs and fixes of outside borehole drill construction, then is provided with the sealing surface around opening on the cavity sidewalls of the inboard end of opening, also is provided with the shrouding that matches with the inboard annular sealing surface of holding of opening in the cavity; This shrouding is connected on the screw mandrel that is provided with on the cavity sidewalls; Move shrouding through screw mandrel and in cavity, move, realize closing and opening of pairs of openings, and after opening opening, abdicate the passage of the drilling tool process that supplies borehole drill construction.
Further, said cavity sidewalls is provided with the parallel directed gathering sill that moves of shrouding that supplies with said sealing surface.
Further, said gathering sill is the wedge-shaped slot that notch amplifies gradually, and the gradually big end of the notch of said wedge-shaped slot is away from said opening.The dual-side that said shrouding and said gathering sill match is provided with the wedge structure that matches with said wedge-shaped slot notch, and an end gradually big on this wedge structure is away from said opening.
Further, the part inner surface at the above position, opening place of said cavity sidewalls is the plane, and the part around the inboard end of opening in this plane constitutes said sealing surface; Have the mating surface that matches with said sealing surface on the said shrouding, said plane of the parallel axes of said screw mandrel and said gathering sill setting, said screw mandrel drives said shrouding and moves along said plane and gathering sill, realizes closing and opening of pairs of openings.
Further, the above mating surface of said shrouding or said sealing surface are provided with sealing material layer.
Further, said opening is along the said radially extension of treating the perforate pipeline, and the outer surface of said cavity sidewalls also is extended with the pipeline section concentric with opening, and the end of this pipeline section is provided with said syndeton.
Further, said opening bearing of trend and said plane are perpendicular.
Further, be provided with resilient supporting unit between said shrouding and the gathering sill, said shrouding floats through resilient supporting unit and is supported on the said gathering sill, with the good bond of maintenance with the inboard end sealing surface of said opening.
Further, said resilient supporting unit is made up of spring or elastic caoutchouc spare.
Further, also be provided with the chip-removal hole of the drilling cuttings eliminating that produces when being used for boring on the said cavity sidewalls, this chip-removal hole has the plug screw sealing.
Further, the said syndeton on the said pipeline section is a ring flange.
The utility model is through after increasing the opening shutoff device on the pipe clamp; During perforate, borehole drill construction directly is fixed on the pipe clamp, and need not to install gate valve again on pipeline; Thereby make that the structure of whole boring device is compact more; Increase the stability of borehole drill construction greatly, reduced the required space of tap operation, also reduced the cost of boring device.In the utility model, be provided with or the wedge structure setting, guaranteed the reliability that pairs of openings is closed through shrouding is floated.
Description of drawings
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is an A-A cutaway view among Fig. 1
Fig. 3 is a B-B cutaway view among Fig. 1;
Fig. 4 is a C-C cutaway view among Fig. 1;
Fig. 5 goes up pressing plate assembly structure sketch map shown in pipe clamp and the sequence number 4 shown in the sequence number 2 among Fig. 1;
Fig. 6 is a closing plate structure sketch map shown in the sequence number 11 among Fig. 1;
Fig. 7 is the embodiment of the invention 2 structural representations;
Fig. 8 is the embodiment of the invention 3 structural representations.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
To shown in Figure 4, a kind of pipeline tapping of the utility model comprises pipe clamp 2, following pipe clamp 3, pressing plate 4, feed screw nut 5, screw mandrel 6, screw rodb base 7, cover mother 8, lip ring 9, sealing ring 10, shrouding 11, chip-removal hole plug screw 12 with pipe clamp like Fig. 1.
As shown in Figure 5, last pipe clamp 2 is provided with screw rodb base 7 installing holes 201, sealing ring mounting groove 202, chip-removal hole 203, syndeton 204, opening 206, opening sealing surface 205; Pressing plate 4 is assemblied in the plane that belongs to sealing surface 205 on the pipe clamp 2 inner chamber step surfaces 209 and constitutes gathering sill 207.As shown in Figure 6, the mating surface 1101 of pairs of openings one sides matches with opening sealing surface 205 above the shrouding 11, is provided with boss 1102 back to a side of opening, and boss 1102 is provided with the through hole 1104 that screw mandrel passes and the through holes 1103 of feed screw nut's 5 rotatable installations.Installing hole 201 internal threads and screw rodb base 7 one end external screw threads match, and chip-removal hole 203 internal threads and plug screw 12 external screw threads are fixed, syndeton 204 and perforate mechanical connection; With the other end of the equipped ends of screw mandrel 6, its endoporus is provided with the pyramidal structure that matches with lip ring 9 on screw rodb base 7, and cylindrical is provided with and overlaps female 8 external screw threads that match; Screw mandrel 6 one ends are provided with the screw thread that matches with feed screw nut 5; The other end is provided with the bayonet socket with outside throw clamping, bayonet socket axially inboard be provided with successively with overlap female 8 match shoulder block, with lip ring 9 in cylindrical and the shoulder block that matches with screw rodb base 7 of round cooperation.
During assembling; At first; Shrouding 11 mating surfaces 1101 are installed in shrouding 11 on the plane at pipe clamp 2 inboard end opening sealing surfaces 205 places in the face of sealing surface 205; Pressing plate 4 is fitted on the step surface 209 and by screw and fixes, and pressing plate 4 constitutes gathering sill 207 with sealing surface 205 both sides of the edge, and shrouding 11 can move around in gathering sill 207.Screw rodb base 7 external screw threads are fixed on pipe clamp 2 installing holes 201 after adding encapsulant; Feed screw nut 5 is rotatable to be installed on shrouding 11 boss 1102 in the through hole 1103, and the end that screw mandrel 6 is provided with screw thread passes screw rodb base 7 endoporus and boss 1102 through holes 1104 are threaded with feed screw nut 5; In screw rodb base 7 endoporus conical sections with cylindrical on successively pack into lip ring 9, the cover of screwing on female 8, under the extruding of cover female 8, the inside and outside surface on the lip ring 9 is tightly connected with screw mandrel 6 cylindricals and screw rodb base 7 upper conical section endoporus respectively.
Then, sealing ring 10 is installed on the last pipe clamp 2 sealing ring mounting grooves 202, is installed on the pipeline 1 that needs perforate with following pipe clamp 3 again, by bolt that upper and lower pipe clamp and pipeline 1 is fixing; Chip-removal hole 203 is screwed into plug screw 12 on last pipe clamp 2, between last pipe clamp 2 and pipeline 1, forms the space of a sealing like this.
At last; Tipping perforate machinery in last pipe clamp 2 opening bindiny mechanisms 204, the drilling tool of perforate machinery gets in the opening 206, rotary screw rod 6; Screw mandrel 6 drives shrouding 11 and moves; Shrouding 11 is removed from opening sealing surface 205, abdicates the passage of the drilling tool process that supplies drilling machine, and this moment, drilling tool can carry out perforate to pipeline.After perforate finished, drilling tool was return in the opening 206, and backward rotation screw mandrel 6, shrouding 11 move to opening sealing surface 205 positions with opening 206 sealings thereupon, and perforate machinery can unload.
As shown in Figure 7, this example is the another kind of embodiment of the utility model.
In this embodiment; A side of pairs of openings 206 is provided with stepped hole above the pressing plate 4, is provided with installation sleeve 14 in the hole, and installation sleeve 14 cylindricals are provided with large and small footpath section; Big footpath section is installed on the stepped hole path section on the installation sleeve 14; Installation sleeve 14 endoporus plug-in mounting elastic caoutchouc spares 13, this elastic caoutchouc spare 13 upper ends lean shrouding 11 floats between opening 206 and the pressing plate 4 shrouding 11, thereby pairs of openings sealing surface 205 has good sealing effectiveness.
As shown in Figure 8, this example is the third embodiment of the utility model.
The wedge-shaped slot that gathering sill 207 amplifies for notch gradually, the gradually big end of the notch of wedge-shaped slot is away from opening 206.Shrouding 11 is provided with the wedge structure that matches with the wedge-shaped slot notch with the dual-side that wedge-shaped slot matches, and an end 1105 gradually big on its wedge structure is away from opening 206.Rotary screw rod 6 promotes shrouding 11 when move opening 206 positions, thereby because the inclined-plane on gathering sill 207 1 side guides 4 has thrusting action to make shrouding 11 pairs of openings sealing surfaces 205 that good sealing effectiveness arranged to shrouding 11.
The foregoing description is used to just explain that the various specific embodiment that meet inventive concept that the utility model, those skilled in the art have been done all should be within the protection domain of the utility model.
Claims (11)
1. pipe clamp is used in a pipeline tapping; Comprise pipe clamp and following pipe clamp, be fixed on through the opposed spiral-lock of connector between the upper and lower pipe clamp and treat to it is characterized in that on the perforate pipeline; Said spiral-lock has cavity in the inboard of pipe clamp on the pipeline; Join through seal is airtight between last pipe clamp sidewall around this cavity and the pipeline external surface, re-entrant portion is provided with opening away from the sidewall of pipe surface one side, and the outboard end of opening is provided with and supplies the airtight syndeton that installs and fixes of outside borehole drill construction; Then be provided with sealing surface on the cavity sidewalls of the inboard end of opening around opening; Also be provided with the shrouding that matches with the inboard annular sealing surface of holding of opening in the cavity, this shrouding is connected on the screw mandrel that is provided with on the cavity sidewalls, moves shrouding through screw mandrel and in cavity, moves; Realize closing and opening of pairs of openings, and after opening opening, abdicate the passage of the drilling tool process that supplies borehole drill construction.
2. pipe clamp is used in a kind of pipeline tapping as claimed in claim 1, it is characterized in that, said cavity sidewalls is provided with the parallel directed gathering sill that moves of shrouding that supplies with said sealing surface.
3. pipe clamp is used in a kind of pipeline tapping as claimed in claim 2; It is characterized in that; Said gathering sill is the wedge-shaped slot that notch amplifies gradually; The gradually big end of said wedge-shaped slot notch is away from said opening, and the dual-side that said shrouding and said gathering sill match is provided with the wedge structure that matches with said wedge-shaped slot notch, and an end gradually big on this wedge structure is away from said opening.
4. pipe clamp is used in a kind of pipeline tapping as claimed in claim 1, it is characterized in that, the part inner surface at the above position, opening place of said cavity sidewalls is the plane, and the part around the inboard end of opening in this plane constitutes said sealing surface; Have the mating surface that matches with said sealing surface on the said shrouding, the said plane of the parallel axes of said screw mandrel is provided with, and said screw mandrel drives said shrouding and moves along said plane and said gathering sill, realizes closing and opening said opening.
5. pipe clamp is used in a kind of pipeline tapping as claimed in claim 4, it is characterized in that, the above mating surface of said shrouding or said sealing surface are provided with sealing material layer.
6. pipe clamp is used in a kind of pipeline tapping as claimed in claim 1; It is characterized in that; Said opening is along the said radially extension of treating the perforate pipeline, and the outer surface of said cavity sidewalls also is extended with the pipeline section concentric with opening, and the end of this pipeline section is provided with said syndeton.
7. pipe clamp is used in a kind of pipeline tapping as claimed in claim 6, it is characterized in that, said opening bearing of trend and said plane are perpendicular.
8. pipe clamp is used in a kind of pipeline tapping as claimed in claim 1; It is characterized in that; Be provided with resilient supporting unit between said shrouding and the said gathering sill; Said shrouding floats through said resilient supporting unit and is supported on the said gathering sill, with the good bond of maintenance with the inboard end sealing surface of said opening.
9. pipe clamp is used in a kind of pipeline tapping as claimed in claim 8, it is characterized in that, said resilient supporting unit is made up of spring or elastic caoutchouc spare.
10. pipe clamp as claimed in claim 1 is characterized in that, also is provided with the chip-removal hole of the drilling cuttings eliminating that produces when being used for boring on the said cavity sidewalls, and this chip-removal hole has the plug screw sealing.
11. pipe clamp is used in a kind of pipeline tapping as claimed in claim 6, it is characterized in that, the said syndeton on the said pipeline section is a ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200382002U CN202539626U (en) | 2012-02-07 | 2012-02-07 | Pipe clamp for holing of pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200382002U CN202539626U (en) | 2012-02-07 | 2012-02-07 | Pipe clamp for holing of pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202539626U true CN202539626U (en) | 2012-11-21 |
Family
ID=47160316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200382002U Expired - Fee Related CN202539626U (en) | 2012-02-07 | 2012-02-07 | Pipe clamp for holing of pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202539626U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615311A (en) * | 2012-02-07 | 2012-08-01 | 宋战修 | Pipe clamp for tapping of pipes |
| CN102962862A (en) * | 2012-12-07 | 2013-03-13 | 蚌埠新奥燃气发展有限公司 | PE pipe electric melting saddle type direct-through tapper |
-
2012
- 2012-02-07 CN CN2012200382002U patent/CN202539626U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615311A (en) * | 2012-02-07 | 2012-08-01 | 宋战修 | Pipe clamp for tapping of pipes |
| CN102962862A (en) * | 2012-12-07 | 2013-03-13 | 蚌埠新奥燃气发展有限公司 | PE pipe electric melting saddle type direct-through tapper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202539626U (en) | Pipe clamp for holing of pipeline | |
| CN203130118U (en) | Differential pressure combination valve | |
| CN201889764U (en) | Guide sleeve and push sleeve for mounting sealing rings | |
| CN102615311A (en) | Pipe clamp for tapping of pipes | |
| CN211598588U (en) | Hanger locking device for high-end integrated wellhead and wellhead device | |
| CN204304340U (en) | Stern bearing temperature transducer cable protection pipe holder | |
| CN202706988U (en) | Fully-opened plug valve | |
| CN102374353B (en) | Pipe clamp for drilling under pressure of pipeline | |
| CN204628181U (en) | A kind of telescopic pipe | |
| CN110219618B (en) | Electric water plugging tool for oil well | |
| CN103791965A (en) | Gas meter flat wire sealing assembly | |
| CN203114912U (en) | Bearing pedestal and downhole power tool | |
| CN209855778U (en) | Shell structure for installing battery module of underground guiding tool | |
| CN202327387U (en) | Cable sealing structure with reliability and easiness in installation | |
| CN205376759U (en) | Antenna seal structure of data acquisition device | |
| CN202338722U (en) | Pipe clamp for pressure holing of pipeline | |
| CN202064885U (en) | Stage cementing device without drilling plugs | |
| CN202884088U (en) | Electric adjusting floating valve chip type automatic compensation plug valve | |
| CN201946940U (en) | Device for sealing tubing head perforation and partial cables penetrating the perforation | |
| CN204225827U (en) | Self-sealing head | |
| CN204225828U (en) | Self-sealing head glue core assembly | |
| CN105890900B (en) | A kind of well drilling tool bearing tester | |
| CN204457815U (en) | A kind of backplate bidirectional lock | |
| CN204827425U (en) | Sealed locking device of high pressure contact pin | |
| CN203925536U (en) | A kind of pushing one-way lock |
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: 20121121 Termination date: 20140207 |