CN213840035U - Anti-blocking tube drawing head - Google Patents
Anti-blocking tube drawing head Download PDFInfo
- Publication number
- CN213840035U CN213840035U CN202022278037.4U CN202022278037U CN213840035U CN 213840035 U CN213840035 U CN 213840035U CN 202022278037 U CN202022278037 U CN 202022278037U CN 213840035 U CN213840035 U CN 213840035U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- sliding block
- drawing head
- sleeve
- pipeline
- 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
- 239000003292 glue Substances 0.000 claims description 3
- 230000003449 preventive effect Effects 0.000 claims 5
- 238000012423 maintenance Methods 0.000 abstract description 12
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an anti-blocking tube drawing head, which comprises a tube body, wherein the right end part of the tube body is connected with a plug through screw threads, the left end part of the tube body is connected with a sliding sleeve through screw threads, the sliding sleeve is movably connected with a pull rod, the left end part of the pull rod is provided with a jack, a steel wire rope is arranged in the jack, the right end part of the pull rod is provided with a conical sleeve, the outer side of the tube body is in an annular shape and is provided with a guide clamping groove, the inner side of the guide clamping groove is movably connected with a sliding block, the anti-blocking tube drawing head is characterized in that after the pull rod and the conical sleeve are arranged inside the tube body and the plug, the steel wire rope is manually pulled, the pull rod and the conical sleeve move from the right end part to the left end part of the inner cavity of the tube body, at the moment, the conical sleeve is contacted with the inner side surface of the sliding block, the sliding block can be pushed from the inside to the outside, the tube drawing head can be conveniently and be inserted into a new pipeline, the connection of the tube drawing head and the new pipeline can be easily, and can not be blocked, the pipeline maintenance efficiency is improved, and the pipeline maintenance difficulty is reduced.
Description
Technical Field
The utility model relates to a tube drawing head technical field specifically is an anti-sticking's tube drawing head.
Background
In urban road pipeline construction, due to the limitation of traffic conditions, no slope-releasing excavation condition exists on site, a full-section reinforced supporting excavation mode without slope releasing is adopted, the requirement on supporting is high, the construction safety guarantee is low, the manufacturing cost is high, the influence on traffic is great, and the traffic diversion requirement cannot be guaranteed. Particularly, the pipeline excavation construction with the burial depth of more than 5.0m belongs to the deep foundation pit construction with high risk. The pipe drawing head is mainly used as a pipe maintenance tool for drawing a new pipe into an old pipe during pipe maintenance. Generally, when a pipeline is maintained, due to the fact that an old pipeline buried underground is bent or sunken inwards at a damaged position, a pipe drawing head and a new pipeline are difficult to enter the old pipeline, the pipe drawing head and the new pipeline are difficult to draw into the old pipeline to replace the damaged position, the pipeline is difficult to maintain, the pipeline maintenance efficiency is low, and the pipeline maintenance speed is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pulling head of anti-sticking to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-sticking's drawing tube head, includes the body, there is the plug body right-hand member portion through threaded connection, there is the sliding sleeve body left end portion through threaded connection, swing joint has the pull rod in the sliding sleeve body, the pull rod left end portion is equipped with the jack, be equipped with wire rope in the jack, pull rod right-hand member portion is equipped with the toper cover, the body outside is personally submitted the annular and is opened there is the direction draw-in groove, swing joint has the sliding block in the direction draw-in groove, the sliding block lateral surface is equipped with the slipmat.
Preferably, sliding block quantity is no less than 6, and the sliding block is squarely located the body outside.
Preferably, the slide block inboard is left side inboard slope, and the slide block laminates with toper cover lateral surface.
Preferably, the pull rod and the conical sleeve are arranged inside the pipe body, and the pipe body is communicated with the inner cavity of the plug.
Preferably, the central lines of the pull rod and the pipe body are on the same line, and the inner diameter of the pipe body is larger than the outer diameter of the pull rod.
Preferably, the non-slip mat is fixed on the sliding block through surface glue, and the non-slip mat outside is equipped with anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of anti-sticking's tube drawing head, through setting up the plug, the sliding sleeve, the sliding block, the slipmat, the pull rod, toper cover and wire rope structure, arrange body and inside back of plug with pull rod and toper cover in, manual pulling wire rope, right-hand member portion end motion left of body inner chamber is followed to pull rod and toper cover, at this moment, toper cover and sliding block medial surface contact, can promote the sliding block from inside to outside, both be convenient for will draw the tube drawing head to insert in the new pipeline fast, easily draw the tube drawing head to be connected with new pipeline again, can not block, the efficiency of pipeline maintenance has been improved, reduce the maintenance degree of difficulty of pipeline, and structural design is reasonable.
Drawings
FIG. 1 is a schematic main sectional view of the structure of the present invention;
fig. 2 is a schematic top view of the structure of the present invention.
In the figure: the plug comprises a pipe body 1, a plug 2, a sliding sleeve 3, a guide clamping groove 4, a sliding block 5, a non-slip mat 6, a pull rod 7, a jack 8, a steel wire rope 9 and a conical sleeve 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an anti-blocking tube drawing head comprises a tube body 1, wherein the outer diameter of the tube body 1 is smaller than the outer diameters of a new pipeline and an old pipeline, the right end part of the tube body 1 is connected with a plug 2 through threads, the plug 2 is conical, the pipe drawing head can be quickly inserted into a new pipeline by arranging the plug 2, and is guided to enter the new pipeline, the left end part of the pipe body 1 is connected with the sliding sleeve 3 through the thread, the sliding sleeve 3 is in a strip shape, and the sliding sleeve 3 is inserted on the outer side surface of the pipe body 1, a pull rod 7 is movably connected in the sliding sleeve 3, the pull rod 7 and the conical sleeve 10 form a T shape, through the arrangement of the pull rod 7 and the conical sleeve 10, the pull rod 7 and the conical sleeve 10 are ensured not to be separated from the tube body 1, the use stability of the tube drawing head is improved, the pull rod 7 and the conical sleeve 10 are both arranged inside the pipe body 1, and the inner cavities of the pipe body 1 and the plug 2 are communicated.
The utility model discloses a pipe drawing device, including pull rod 7, jack 8, pull rod 7, taper sleeve 10, steel wire rope 9, inside steel wire rope 9 inserted the old pipeline, pull rod 7 right-hand member portion was equipped with taper sleeve 10, taper sleeve 10 was connected with pull rod 7 through the screw thread, and taper sleeve 10 was the cone, when taper sleeve 10 moved from right-hand member portion left end portion in body 1 inner chamber, at this moment, taper sleeve 10 and 5 medial surface contact of sliding block can promote sliding block 5 from inside to outside, both be convenient for insert the new pipeline with the pipe drawing head fast in, easily be connected of pipe drawing head and new pipeline again, can not block, improved the efficiency of pipeline maintenance, reduced the maintenance degree of difficulty of pipeline, body 1 outside is personally submitted the annular and is opened guide clamping groove 4, the quantity of guide clamping groove 4 is corresponding with the quantity of sliding block 5, and the cross section of sliding block 5 is the same with guide clamping groove 4's cross section, swing joint has sliding block 5 in the guide slot 4, 5 lateral surfaces of sliding block are arc, 6 are no less than to sliding block 5 quantity, and sliding block 5 is squarely locates the 1 outside of body. The inner side surface of the sliding block 5 is inclined towards the left inner side, and the sliding block 5 is attached to the outer side surface of the conical sleeve 10. The central lines of the pull rod 7 and the pipe body 1 are on the same line, and the inner diameter of the pipe body 1 is larger than the outer diameter of the pull rod 7. And the outer side surface of the sliding block 5 is provided with an anti-slip pad 6. The non-slip mat 6 is fixed on the sliding block 5 through surface glue, and the outer side of the non-slip mat 6 is provided with non-slip lines. Through setting up slipmat 6, can increase the contact friction of sliding block 5 with new pipeline, easily the work of tube drawing head, this kind of anti-sticking's tube drawing head, during the use, insert in new pipeline plug 2 and body 1, because plug 2 and the 1 external diameter of pipeline all are less than the internal diameter of new pipeline, the tube drawing head inserts in the new pipeline more easily, at this moment, manual pulling wire rope 9, pull rod 7 drives the right-hand member portion left end motion of toper cover 10 from the 1 inner chamber of body, at this moment, sliding block 5 is from inside to outside motion in direction draw-in groove 4, come sliding block 5 and the laminating of new pipeline inside wall, both be convenient for insert in the new pipeline with the tube drawing head fast, easily be connected of tube drawing head and new pipeline again, can not block, the efficiency of pipeline maintenance has been improved, reduce the maintenance degree of difficulty of pipeline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent drawing tube head that blocks, includes body (1), its characterized in that: body (1) right-hand member portion has plug (2) through threaded connection, body (1) left end portion has sliding sleeve (3) through threaded connection, swing joint has pull rod (7) in sliding sleeve (3), pull rod (7) left end portion is equipped with jack (8), be equipped with wire rope (9) in jack (8), pull rod (7) right-hand member portion is equipped with toper cover (10), body (1) outside is personally submitted the annular and is opened there is guide slot (4), swing joint has sliding block (5) in guide slot (4), sliding block (5) lateral surface is equipped with slipmat (6).
2. A seizure preventive pull head as defined in claim 1, wherein: sliding block (5) quantity is no less than 6, and sliding block (5) are squarely located body (1) outside.
3. A seizure preventive pull head as defined in claim 1, wherein: the inner side surface of the sliding block (5) is inclined towards the left inner side, and the sliding block (5) is attached to the outer side surface of the conical sleeve (10).
4. A seizure preventive pull head as defined in claim 1, wherein: the pull rod (7) and the conical sleeve (10) are arranged inside the pipe body (1), and the inner cavity of the pipe body (1) is communicated with the inner cavity of the plug (2).
5. A seizure preventive pull head as defined in claim 1, wherein: the central lines of the pull rod (7) and the pipe body (1) are on the same line, and the inner diameter of the pipe body (1) is larger than the outer diameter of the pull rod (7).
6. A seizure preventive pull head as defined in claim 1, wherein: the anti-slip mat (6) is fixed on the sliding block (5) through surface glue, and anti-slip lines are arranged on the outer side of the anti-slip mat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278037.4U CN213840035U (en) | 2020-10-14 | 2020-10-14 | Anti-blocking tube drawing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278037.4U CN213840035U (en) | 2020-10-14 | 2020-10-14 | Anti-blocking tube drawing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213840035U true CN213840035U (en) | 2021-07-30 |
Family
ID=77008766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022278037.4U Expired - Fee Related CN213840035U (en) | 2020-10-14 | 2020-10-14 | Anti-blocking tube drawing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213840035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642543A (en) * | 2022-03-17 | 2022-06-21 | 中国人民解放军空军军医大学 | Detachable stretcher special for helicopter |
-
2020
- 2020-10-14 CN CN202022278037.4U patent/CN213840035U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642543A (en) * | 2022-03-17 | 2022-06-21 | 中国人民解放军空军军医大学 | Detachable stretcher special for helicopter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204112354U (en) | The syndeton of concrete precast pile and pile foundation support table | |
| CN213840035U (en) | Anti-blocking tube drawing head | |
| CN209780822U (en) | fishing spearhead locking fishing device | |
| CN208268531U (en) | A kind of push-bench reaming slip casting type reducing sleeve | |
| CN203515428U (en) | Salvage spear | |
| CN214783818U (en) | Prefabricated separable tube sheet type underground continuous wall joint pipe | |
| CN203403851U (en) | Downhole fiber-reinforced continuous composite tube fishing tool of oil field water injection well | |
| CN213478279U (en) | Can move back awl formula drilling tool fishing tool | |
| CN215804632U (en) | Grouting anchor cable for roadway support | |
| CN201439694U (en) | Taking and changing sleeve cutting salvage device | |
| CN201546652U (en) | Complex down-hole fishing tool | |
| CN212027801U (en) | Novel duct piece longitudinal connector | |
| CN204175225U (en) | The special fishing socket of a kind of coiled tubing fish | |
| CN208966241U (en) | Coiled tubing fishing tool | |
| CN103775017B (en) | Device is dragged in a kind of Refloatation method and side used of disconnected bar | |
| CN202252116U (en) | Stope face gob gas drainage pipe laying three-way valve | |
| CN220435805U (en) | Riser pressure stabilizing device that diffuses | |
| CN204126593U (en) | Self-expanding blocking device | |
| CN221879418U (en) | Thixotropic slurry grouting mechanism suitable for rectangular jacking pipe jacking construction | |
| CN214887032U (en) | Pumping unit well sucker rod overstress detection early warning device | |
| CN204738778U (en) | Screw thread make -up drags for lance in pit | |
| CN208518637U (en) | A kind of drill stem hoisting device | |
| CN204299496U (en) | Large scale drilling tool lifting sub | |
| CN211366607U (en) | Water conservancy construction pipe laying pay-off | |
| CN216446883U (en) | Fishing device for pipe without leaving well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210730 |