CN215701416U - Auxiliary tool for disassembling grooved steel pipe - Google Patents
Auxiliary tool for disassembling grooved steel pipe Download PDFInfo
- Publication number
- CN215701416U CN215701416U CN202121554630.5U CN202121554630U CN215701416U CN 215701416 U CN215701416 U CN 215701416U CN 202121554630 U CN202121554630 U CN 202121554630U CN 215701416 U CN215701416 U CN 215701416U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- circular arc
- arc plates
- semi
- auxiliary tool
- 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.)
- Active
Links
Images
Landscapes
- Joints With Sleeves (AREA)
Abstract
An auxiliary tool for disassembling a channel steel pipe comprises a sleeve and a handle; the outer side of the front end of the sleeve is provided with a chamfer angle part, the inner side of the front end of the sleeve is provided with a chamfer angle part, the outer wall of the sleeve is a cylindrical surface, the inner wall of the sleeve is in a step shape with a thin front part and a thick rear part, the sleeve is formed by butt joint of two half circular arc plates, the upper parts of the two half circular arc plates are connected through a sleeve connecting assembly, the lower parts of the two half circular arc plates are provided with a tooth part and a tooth socket which are meshed with each other, and the side walls of the two half circular arc plates are provided with hinge holes; the handle is a semi-circular arc rod-shaped structure and is formed by butt joint of two half arc rods, the upper parts of the two half arc rods are hinged through a sleeve pin, the lower parts of the two half arc rods are hinged with the outer end of the connecting rod, and the inner end of the connecting rod is hinged to the middle part of the hinge hole. The pipe connector is convenient to disassemble in the operation process, the pipe disassembling efficiency is effectively improved, meanwhile, the repeated use efficiency of the connector fittings can be improved, and the use cost is reduced.
Description
Technical Field
The utility model belongs to a pipeline dismounting tool, and particularly relates to an auxiliary tool for dismounting a channel steel pipe.
Background
In modern war, the main approach of oil guarantee in war is to transport by oil pipeline, and guarantee that oil pipeline accurately arrives at the appointed position in time to guarantee the oil smoothly flows in war, which is a fundamental work that must be done in preparation of military war. For the large-batch frequent connection and disassembly of pipelines at the replacement and conveying place, the frequent connection and disassembly operation is carried out between the pipelines and the connectors. The socket connector 12 (connector for short) is a middle connection pipeline connector for connecting a steel infusion pipeline, and comprises a connector body, and the assembly parts of the connector are a sealing rubber ring 14, a steel locking ring 13 and a sponge rubber strip 15. The steel lock ring is an elastic body, the steel lock ring 13 is in a natural state in the socket connector body at ordinary times, and the inner diameter of the steel lock ring in the natural state is smaller than the outer diameter of the end part of the groove steel pipe. The grooved steel tube 11 is composed of a tube body and groove heads at two ends of the tube body, an annular groove is arranged in the middle of each groove head, and a groove head clamping ring 16 is arranged in the annular groove to form a grooved steel tube assembly. In order to prevent the oil pipeline from being manually opened and damaged in the long-term outdoor use process, the oil pipeline is designed into an anti-theft double-port connector which is convenient to connect, assembling parts such as a steel locking ring are arranged in the connector, the pipeline and the connector are convenient to connect, but the manual direct disassembly is difficult, even the disassembly cannot be performed, at the moment, a method which is convenient to disassemble by means of a special tool is urgently needed, and the operation efficiency is improved.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the auxiliary tool for dismounting the channel steel pipe, which has the advantages of simple structure, convenience in use and reasonable design.
The technical scheme of the utility model is as follows: comprises a sleeve and a handle;
the outer side of the front end of the sleeve is provided with a chamfer angle part, the inner side of the front end of the sleeve is provided with a chamfer angle part, the outer wall of the sleeve is a cylindrical surface, the inner wall of the sleeve is in a step shape with a thin front part and a thick rear part, the sleeve is formed by butt joint of two half circular arc plates, the upper parts of the two half circular arc plates are connected through a sleeve connecting assembly, the lower parts of the two half circular arc plates are provided with a tooth part and a tooth socket which are meshed with each other, and the side walls of the two half circular arc plates are provided with hinge holes;
the handle is a semi-circular arc rod-shaped structure and is formed by butt joint of two half arc rods, the upper parts of the two half arc rods are hinged through a sleeve pin, the lower parts of the two half arc rods are hinged with the outer end of the connecting rod, and the inner end of the connecting rod is hinged to the middle part of the hinge hole.
When the handle is lifted, the two semicircular arc plates are opened, and when the handle is put down, the two semicircular arc plates are closed.
The lower parts of the two half arc rods are of two lug structures, and the connecting rod is arranged between the two lug structures.
The middle parts of the upper ends of the two semi-circular arc plates are provided with grooves; coupling assembling includes connecting block, sleeve pin axle, and in half ring arc board's recess was arranged in to connecting block one end, the connecting block other end was arranged in the recess of half ring arc board.
The hinge hole is a long round hole which is radially arranged along the two semi-circular arc plates.
The length of the long circular hole is not more than twice of the length of the connecting rod, and the length is estimated to be 1.5 times.
When the two semi-circular arc plates are butted to form the sleeve, the hinge hole is positioned at the lower part of the cross section of the horizontal shaft of the sleeve. The hinge hole is arranged at the middle lower part and has the functions that (shown in figure 4) the handle is lifted by hand, the two semi-circular arc plates of the sleeve are slowly opened through the connecting rod, and when the sleeve is opened to a certain opening degree, the hinge hole is positioned at the lower part of the horizontal shaft section of the sleeve and can be continuously opened until the hinge hole is completely opened to the opening degree of the outer diameter of the groove steel pipe, and then the hinge hole is separated from the groove steel pipe; the second action is that when the opened detachable sleeve is sleeved on the outer diameter of the groove steel pipe, when the detachable sleeve is sleeved on the outer diameter of the groove steel pipe, the handle is loosened by hand, the two half circular ring arc plates are automatically butted to form the sleeve under the action of the dead weight of the handle, as shown in fig. 5, the connecting rod is downward under the action of the dead weight of the handle, the hinge hole is arranged on the reason of the middle lower part of the handle, and the sleeve has an acting force towards the folding state.
The rear ends of the two semi-circular arc plates are respectively provided with a semi-circle flanging, the upper parts of the semi-circle flanging of the semi-circular arc plates are provided with upper flat parts, and the lower parts of the semi-circle flanging of the semi-circular arc plates are provided with lower flat parts; when the two semi-circular arc plates are folded and butted to form a sleeve, the lower flat parts of the lower parts of the two semi-circular arc plates form a supporting part; when the two half circular ring arc plates are butted to form the sleeve, the half turn-ups at the rear ends of the two half circular ring arc plates are butted to form a turn of turn-ups. When the lifting handle is placed on a plane at ordinary times, the lower flat part of the lifting handle plays a supporting role, if the lifting handle is circular, the lifting handle is unstable, the lifting handle can possibly rotate to one side, and when the lifting handle needs to be lifted for work, the lifting handle is inconvenient to directly lift by a hand; the upper flat part is convenient for the two semicircular arc plates to turn up towards the two outer sides without mutual interference.
When the disassembly operation is carried out, the front end of the sleeve is contacted with the excircle of the groove head of the groove steel pipe, the middle part of the sleeve is suspended, and the flanging inner ring at the rear end of the sleeve is contacted with the excircle of the pipe body of the groove steel pipe.
According to the utility model, the connecting rod is hinged to the middle part of the hinge hole, so that when the lifting handle is lifted, the inner end of the connecting rod rotates around the pin shaft and then lifts upwards, the inner end of the connecting rod is hinged to the middle part of the hinge hole due to the fact that the inner end of the connecting rod is hinged to the two half circular ring arc plates, the two half circular ring arc plates are lifted by the connecting rod and are relatively opened, and the connecting rod does not interfere with the two half circular ring arc plates in the hinge hole no matter how large the opening degree of the two half circular ring arc plates is opened in the lifting process; when the inner holes of the two semi-circular arc plates ride on the outer diameter of the steel pipe, the handles are slowly released by hands, the two semi-circular arc plates are slowly folded under the action of self weight, the two handles are driven by the outer ends of the two semi-circular arc plates to move downwards under the action of the inner ends of the connecting rods, the tooth parts and the tooth grooves are meshed with each other after the two semi-circular arc plates are folded, the two semi-circular arc plates can move inwards and outwards simultaneously in the axial direction, the handles are continuously released by the hands, the inner ends of the connecting rods rotate downwards around the hinge pins to the lower edge of the hinge holes, and therefore the two semi-circular arc plates are in a folded state, external force for opening outwards does not exist, and the two semi-circular arc plates are always in the folded state.
The pipe connector is convenient to disassemble in the operation process, the pipe disassembling efficiency is effectively improved, meanwhile, the repeated use efficiency of the connector fittings can be improved, and the use cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is one of the using state diagrams of the present invention (the state is lifted from the grooved steel pipe upwards);
FIG. 5 is a second view showing the usage state of the present invention (the state where the sleeve is inserted into the annular gap between the inner hole of the connector to be disassembled and the outer diameter of the grooved steel tube);
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a view of an initial state of disassembly using the present invention;
FIG. 8 is a schematic illustration of a disassembly process using the present invention;
FIG. 9 is a schematic illustration of a second disassembly process using the present invention;
FIG. 10 is a schematic view of the two semicircular annular arc plates 6 being opened;
fig. 11 is a rear view of fig. 7.
Detailed Description
In fig. 1, 2 and 3, a chamfer part 61 is arranged on the outer side of the front end of the sleeve, a fillet part 62 is arranged on the inner side of the front end of the sleeve, the chamfer part 61 and the fillet part 62 form a circle of operation head used for extending into an annular gap between an inner hole of the connector 12 to be disassembled and the outer diameter of the groove steel pipe, and the inclination angle of the chamfer part is about 37 degrees. The outer wall of the sleeve is a cylindrical surface, the inner wall of the sleeve is a step shape with a thin front part and a thick rear part, the sleeve is formed by butt joint of two half circular ring arc plates 6, the upper parts of the two half circular ring arc plates 6 are connected through a sleeve connecting assembly, the lower parts of the two half circular ring arc plates 6 are provided with a tooth part and a tooth socket which are meshed with each other, and the lower parts of the side walls of the two half circular ring arc plates 6 are provided with hinge holes which are inclined to the lower part after passing through the center. The handle 1 is a semi-circular arc rod-shaped structure and is formed by butt joint of two half arc rods 4, the upper parts of the two half arc rods 4 are hinged through a sleeve pin 2, the lower parts of the two half arc rods 4 are hinged with the outer end of a connecting rod 7, and the inner end of the connecting rod 7 is hinged to the middle part of a hinge hole. The middle parts of the upper ends of the two semi-circular arc plates 6 are provided with grooves; coupling assembling includes connecting block 3, sleeve pin 5, and in half ring arc 6's recess was arranged in to 3 one ends of connecting block, the connecting block 3 other end was arranged in half ring arc 6's recess.
The working process of the utility model is further illustrated below by two examples:
the first embodiment is as follows: in fig. 4, 5 and 6, the taper surface at the front end of the sleeve extends into the annular gap between the mounting hole of the double-port connector 12 and the outer diameter of the groove head of the grooved steel pipe 11. The rear ends of the two semi-circular arc plates 6 are respectively provided with a semi-circle flanging, the upper part of the semi-circle flanging 64 of the semi-circular arc plates 6 is provided with an upper flat part 65, and the lower part of the semi-circle flanging 64 of the semi-circular arc plates 6 is provided with a lower flat part 63. When the two semi-circular arc plates 6 are folded and butted to form a sleeve, the lower flat parts 63 at the lower parts of the two semi-circular arc plates 6 form a supporting part; when the two half circular ring arc plates 6 are butted to form a sleeve, the half turn-ups at the rear ends of the two half circular ring arc plates 6 are butted to form a turn of turn-ups. In the figure, 4 is a half arc rod, 3 is a connecting block, 2 is a sleeve pin, 7 is a connecting rod, and 14 is a sealing rubber ring.
Example two: in fig. 7, 8 and 9, the left groove steel pipe assembly is removed to the left: the cone surface at the front end of the sleeve extends into an annular gap between the mounting hole of the double-socket connector 12 and the outer diameter of the groove head 111 of the groove steel pipe 11, the left groove steel pipe assembly moves rightwards to the groove head end to face the shoulder 206 of the double-socket connector 12, the detachable sleeve moves rightwards continuously until the inner diameter of the steel locking ring 2 expands to the outer circle 404 of the groove head clamping ring, then the groove steel pipe assembly moves leftwards, the inner diameter of the steel locking ring 2 turns over the outer circle 404 of the groove head clamping ring, then the left groove steel pipe assembly moves leftwards, the inner diameter of the steel locking ring 2 is gathered along the outer slope of the groove head clamping ring under the elastic action, the inner lip 302 at the tip part of the inner lip 303 of the sealing rubber ring begins to be separated from the outer circle of the groove steel pipe, the inner lip 301 moving leftwards continuously to the inner diameter of the sealing rubber ring contacts the end surface of the groove head of the assembly, then moves leftwards (as shown in figure 9), the inner lip 302 at the tip part of the inner lip 303 of the sealing rubber ring completely separates from the outer slope of the outer circle of the groove steel pipe, and the inner diameter of the locking ring 2 is gathered to the outer circle of the groove steel pipe under the elastic action, and then, moving to the left continuously, and completely separating the left groove steel pipe assembly from the double-port connector 12.
In the figures 10 and 11, when the lifting handle 1 is lifted, the two half circular ring sleeves are opened to ride on the outer diameter of the groove steel pipe 11, the lifting handle is put down, and the two half circular ring arc plates 6 are automatically folded to form the sleeve (as shown in figure 4).
Claims (9)
1. The utility model provides a trench steel pipe dismantles appurtenance which characterized in that: comprises a sleeve and a handle;
the outer side of the front end of the sleeve is provided with a chamfer angle part (61), the inner side of the front end of the sleeve is provided with a chamfer angle part (62), the outer wall of the sleeve is a cylindrical surface, the inner wall of the sleeve is in a step shape with a thin front part and a thick rear part, the sleeve is formed by butt joint of two half circular arc plates (6), the upper parts of the two half circular arc plates (6) are connected through a sleeve connecting assembly, the lower parts of the two half circular arc plates (6) are provided with a tooth part and a tooth socket which are meshed with each other, and the side walls of the two half circular arc plates (6) are provided with hinge holes;
the lifting handle (1) is of a semi-circular arc rod-shaped structure and is formed by butt joint of two half arc rods (4), the upper parts of the two half arc rods (4) are hinged through a sleeve pin (2), the lower parts of the two half arc rods (4) are hinged with the outer end of a connecting rod (7), and the inner end of the connecting rod (7) is hinged to the middle part of a hinge hole.
2. The grooved steel tube disassembly auxiliary tool according to claim 1, wherein: when the handle is lifted, the two half circular arc plates (6) are opened, and when the handle is put down, the two half circular arc plates (6) are closed.
3. The grooved steel tube disassembly auxiliary tool according to claim 1, wherein: the lower parts of the two half arc rods are of two lug structures, and the connecting rod (7) is arranged between the two lug structures.
4. The grooved steel tube disassembly auxiliary tool according to claim 1, wherein: the middle parts of the upper ends of the two half circular arc plates (6) are provided with grooves; coupling assembling includes connecting block (3), sleeve pin axle (5), and in connecting block (3) one end was arranged in the recess of half ring arc board (6), the recess of half ring arc board (6) was arranged in to the connecting block (3) other end.
5. The grooved steel tube disassembly auxiliary tool according to claim 1, wherein: the hinge holes are long round holes which are radially arranged along the two semi-circular arc plates (6).
6. The grooved steel tube disassembly auxiliary tool according to claim 5, wherein: the length of the long circular hole is not more than twice of the length of the connecting rod (7).
7. The grooved steel tube disassembly auxiliary tool according to claim 1, wherein: when the two semi-circular arc plates (6) are butted to form the sleeve, the hinge hole is positioned at the lower part of the cross section of the horizontal shaft of the sleeve.
8. The grooved steel tube disassembly auxiliary tool according to claim 1, wherein: the rear ends of the two semi-circular arc plates (6) are respectively provided with a semi-circle flanging, the upper part of the semi-circle flanging (64) of the semi-circular arc plate (6) is provided with an upper flat part (65), and the lower part of the semi-circle flanging (64) of the semi-circular arc plate (6) is provided with a lower flat part (63); when the two semi-circular arc plates (6) are folded and butted to form a sleeve, the lower flat parts (63) at the lower parts of the two semi-circular arc plates (6) form supporting parts; when the two half circular ring arc plates (6) are butted to form a sleeve, the half turn-ups at the rear ends of the two half circular ring arc plates (6) are butted to form a turn-up.
9. The grooved steel tube disassembly auxiliary tool according to claim 8, wherein: when the dismounting operation is carried out, the front end of the sleeve is in contact with the excircle of the groove head of the groove steel pipe (11), the middle part of the sleeve is suspended, and the flanging inner ring at the rear end of the sleeve is in contact with the excircle of the pipe body of the groove steel pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554630.5U CN215701416U (en) | 2021-07-09 | 2021-07-09 | Auxiliary tool for disassembling grooved steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121554630.5U CN215701416U (en) | 2021-07-09 | 2021-07-09 | Auxiliary tool for disassembling grooved steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701416U true CN215701416U (en) | 2022-02-01 |
Family
ID=80048109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121554630.5U Active CN215701416U (en) | 2021-07-09 | 2021-07-09 | Auxiliary tool for disassembling grooved steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215701416U (en) |
-
2021
- 2021-07-09 CN CN202121554630.5U patent/CN215701416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110374521B (en) | Mining positive and negative rotation automatic dismounting type drill rod | |
| CN215701416U (en) | Auxiliary tool for disassembling grooved steel pipe | |
| CN109681134A (en) | Drill rod connector | |
| CN115383679A (en) | Auxiliary tool for disassembling grooved steel pipe | |
| CN206352487U (en) | Rig is with carrying leading-in device | |
| CN213859065U (en) | Portable comprehensive hydraulic puller for automobile maintenance | |
| CN205349249U (en) | Stone pipe joints | |
| CN214280301U (en) | Cable pressing sealing structure capable of being rapidly and repeatedly mounted and dismounted | |
| CN211709194U (en) | Logging instrument connects quick dismantlement integration instrument | |
| CN215789570U (en) | Double-lever wrench for assembling and disassembling groove steel pipe | |
| CN215789569U (en) | Plug-pull tool for assembling and disassembling channel steel pipe | |
| CN215942764U (en) | Plug-pull wrench for assembling and disassembling channel steel pipe | |
| CN209698986U (en) | A kind of cutting ferrule dismounting tooling | |
| CN214498901U (en) | Power head of raise boring machine | |
| CN206419598U (en) | A kind of clip pipeline fast joint | |
| CN219774632U (en) | Coupling structure convenient to disassemble and assemble | |
| CN220957266U (en) | Interface structure for butt joint of double-wall winding pipes | |
| CN115366041A (en) | Double-lever wrench for assembling and disassembling groove steel pipe | |
| CN115366040A (en) | Plug-in tool for assembling and disassembling channel steel pipe | |
| CN220621783U (en) | Lock block type blowout prevention disengaging device | |
| CN221020776U (en) | Ratchet wrench special for oilfield tubular column and tubular column joint | |
| CN220763571U (en) | Positioning mechanism of 3D printer shower nozzle | |
| CN210099910U (en) | Mechanical puller device | |
| CN219353732U (en) | Movable handle and cooker | |
| CN214741155U (en) | Non-door slip type hydraulic elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |