CN203901708U - Portable plastic-steel composite pressure pipe flaring device - Google Patents
Portable plastic-steel composite pressure pipe flaring device Download PDFInfo
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- CN203901708U CN203901708U CN201420278200.9U CN201420278200U CN203901708U CN 203901708 U CN203901708 U CN 203901708U CN 201420278200 U CN201420278200 U CN 201420278200U CN 203901708 U CN203901708 U CN 203901708U
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- pressure pipe
- composite pressure
- plastic composite
- steel
- block
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- 239000002131 composite material Substances 0.000 title claims abstract description 80
- 229910000831 Steel Inorganic materials 0.000 title abstract description 13
- 239000010959 steel Substances 0.000 title abstract description 13
- 239000002828 fuel tank Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract 1
- 239000013589 supplement Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000000641 cold extrusion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model disclose a portable plastic-steel composite pressure pipe flaring device, which relates to the technical field of pipe flaring, and mainly includes a manual hydraulic mechanism and a clamping device, wherein a plastic-steel composite pressure pipe is fastened by the clamping device, then a pressure head is driven by the manual hydraulic mechanism, and in virtue of the characteristics of good ductility and the capability of profiling stamping of the plastic-steel composite pressure pipe, the profiling flaring pressure head is driven by hydraulic power, and the end port of the plastic-steel composite pressure pipe can be expanded according to the appearance of the profiling pressure head. The device provided by the utility model adopts a simple structure, and is used for expanding the end port of the plastic-steel composite pressure pipe through the manual hydraulic mechanism and the profiling pressure head, better meets the requirements for application of flaring pipe fitting used for small-bore plastic-steel pipes in connection of plastic-steel composite pressure pipes, and does not need expendable parts, thereby improving the continuous working ability of the device and the installation and construction efficiencies of plastic-steel composite pressure pipes.
Description
Technical field
The utility model relates to tubing enlarging technical field, especially a kind of device that uses hand-hydraulic mechanism and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to enlarging.
Background technology
Steel-plastic composite pressure pipe industry is a kind of new industry just having grown up recent years, because its bearing capacity is high, price is low, the feature such as good corrosion resistance, linear expansion coefficient be little, and is had an optimistic view of by numerous manufacturing firms and user.And it is high to have reliability in the various forms of pipe fittings that steel-plastic composite pressure pipe adopts at steel-plastic composite pressure pipe with flared pipe fitting, bearing capacity high, is widely used in the connection of steel-plastic composite pressure pipe pipeline.
In prior art, the enlarging of metal tube port adopts hot expansion mode conventionally, needs heater, exists the defect that efficiency is low, cost is high.Steel-plastic composite pressure pipe flared pipe fitting connects the electric hydraulic flaring tool adopting at present, only be suitable for the relatively large steel-plastic composite pressure pipe of tubing bore, mechanical type flaring tool operating difficulties efficiency is low, cannot well meet small-bore steel and mould the application of effective flared pipe fitting in steel-plastic composite pressure pipe connects, the product promotion of steel-plastic composite pressure pipe produced to restriction simultaneously.
Through retrieval, the utility model patent of application number 201320233033, be specifically related to a kind of pipe fitting expanding machine, be applicable to metal tube port cold extrusion enlarging and be shaped, it comprises support and filling pump, is horizontally disposed with piston cylinder and piston on support, the piston driving enlarging piece horizontal reciprocating movement on taper core rod that rises, realize the expansion of line up, simple in structure, operating efficiency is high.The enlarging apparatus of this structure is applicable to the enlarging of single piece of metal pipe port, does not have continuous operation ability.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of portable steel-plastic composite pressure pipe expanding device, this device is not only simple in structure, be convenient for carrying, and well meet small-bore steel mould effective flared pipe fitting steel-plastic composite pressure pipe connect in application, can realize continuous work, ensure enlarging quality, improved the efficiency of steel-plastic composite pressure pipe installation.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of portable steel-plastic composite pressure pipe expanding device, it is characterized in that comprising base, and described base is provided with the clamping device of hand-hydraulic mechanism and composite pressure pipe, described clamping device comprises upper holder block, lower lock block, check lock lever and locking pin, described upper holder block and lower lock block main body are semicircular structure, both are oppositely arranged and are spliced into circular hollow structure, the lower surface of lower lock block is fixed on base, one side of upper holder block and lower lock block is hinged, the other end of upper holder block and lower lock block is provided with U-shaped groove, described check lock lever is cylindrical elongate bar, one end of check lock lever and base are by hinged, middle part and U-shaped groove fit, the other end of check lock lever is provided with wedge shape through hole, described locking pin is wedge, locking pin coordinates with wedge shape through hole.
Said structure is done further to supplement, described hand-hydraulic mechanism comprises fuel tank, pump head, Pressure gauge, reversing handle, press rods, oil pipe, hydraulic cylinder, piston rod and pressure head, described fuel tank is placed on base, a side at fuel tank is provided with pump head, pump head upper surface is provided with press rods, one side is provided with reversing handle, the oil inlet and outlet of described pump head is communicated with the chamber, front and back of hydraulic cylinder by two oil pipes, in the middle of oil pipe, be provided with Pressure gauge, the piston rod free end of described hydraulic cylinder is connected with pressure head, described pressure head center line aligns with upper holder block and lower lock block center line.
Said structure is done further to supplement, and the rotating shaft that passes through a side of described upper holder block and lower lock block is connected, and one end of check lock lever is connected by bearing pin with base.
Said structure is done further to supplement, between described locking pin and upper holder block, be provided with pad.
Said structure is done further to supplement, between described upper holder block and lower lock block, be provided with fixture block, fixture block is two semicircular structures, and it is sheathed on steel-plastic composite pressure pipe outer wall.
Said structure is done further to supplement, and four jiaos of the lower surfaces of described base are provided with footing, and footing is provided with fixed bolt hole.
Said structure is done further to supplement, and the diameter range of described steel-plastic composite pressure pipe is 20～63mm.
Said structure is done further to supplement, and described pressure head is truncated cone-shaped structure or imitative type structure.
Operation principle of the present utility model is to utilize steel-plastic composite pressure pipe ductility good, and the feature that can imitate type punching press utilizes hydraulic power to promote imitative type enlarging pressure head, realizes the object that steel-plastic composite pressure pipe port is expanded according to the profile of imitative type pressure head.Its key is to utilize steel-plastic composite pressure pipe is positioned in expanding device fixture block, fixture block is fixed in the upper lower lock block of expanding device, utilize check lock lever and locking pin that steel-plastic composite pressure pipe is fixed in fixture block, by operation reversing handle, press up and down press rods, the imitative type pressure head of piston rod promotion of enlarging hydraulic cylinder is moved to steel-plastic composite pressure pipe direction, after imitative type pressure head contacts with steel-plastic composite pressure pipe, under the effect of the thrust of enlarging hydraulic cylinder, steel-plastic composite pressure pipe is expanded by imitative type pressure head gradually, final steel plastic composite pressure pipe end face contacts with the positioning table of imitative type pressure head, the port interior shape of steel-plastic composite pressure pipe is reached and the shape of imitating the identical grade of type pressure head profile.Operation reversing handle, makes enlarging hydraulic cylinder piston rod to the direction motion away from steel-plastic composite pressure pipe, enlarging hydraulic cylinder stop motion after enlarging hydraulic cylinder rod moves to initial position.Check lock lever and locking pin are decontroled, opened upper holder block, steel-plastic composite pressure pipe complete enlarging is taken out from fixture block, complete the enlarging process of steel-plastic composite pressure pipe.
The beneficial effect that adopts technique scheme to produce is: the device that the utility model utilizes hand-hydraulic mechanism, clamping device and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to enlarging, having improved steel-plastic composite pressure pipe use flared pipe fitting is installation effectiveness, reduce workmen's working strength, because adopt hand-hydraulic mechanism and imitative type pressure head to carry out enlarging, this device does not adopt expendable accessory, improve device continuous operation ability, improved the efficiency of steel-plastic composite pressure pipe installation; The utility model arranges fixture block owing to having adopted between upper and lower briquetting, and rotary clamping between pressure head and hydraulic cylinder piston rod, therefore this structure can be carried out enlarging to the steel-plastic composite pressure pipe of plurality of specifications, as long as change pressure head and the fixture block of dimension, just can carry out enlarging to the steel-plastic composite pressure pipe of dimension, change convenient and swift, and processing ease; The utility model adopts hand-hydraulic mechanism and mechanical part to connect as one, lightweight, is easy to carry about with one, and without power supply, can be fixed on corresponding platform or independent use, can construct in relatively narrow space.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the front view of the utility model most preferred embodiment;
Fig. 2 is the top view of Fig. 1, and wherein steel-plastic composite pressure pipe is in enlarging state not;
Fig. 3 is that steel-plastic composite pressure pipe has completed enlarging view on expanding device;
Wherein: 1, hydraulic cylinder, 2, oil pipe, 3, Pressure gauge, 4, piston rod, 5, pressure head, 6, press rods, 7, upper holder block, 8, locking pin, 9, pad, 10, rotating shaft, 11, fixture block, 12, lower lock block, 13, bearing pin, 14, check lock lever, 15, base, 16, footing, 17, fuel tank, 18, pump head, 19, reversing handle, 20, steel-plastic composite pressure pipe.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and beneficial effect can be become apparent more, below in conjunction with the drawings and specific embodiments in the utility model example, the technical scheme in the utility model patent working is clearly and completely described.
The utility model is specifically related to a kind of for steel-plastic composite pressure pipe pipe joint tools, be particularly related to a kind of device that uses hand-hydraulic mechanism and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to enlarging, its principle is to utilize steel-plastic composite pressure pipe ductility good, can imitate the feature of type punching press, utilize hydraulic power to promote imitative type enlarging pressure head, realize the object that steel-plastic composite pressure pipe port is expanded according to the profile of imitative type pressure head.
Based on above-mentioned purpose, a kind of portable steel-plastic composite pressure pipe expanding device is designed in research and development, is provided with as shown in Figure 1 a base 15, and hand-hydraulic mechanism and clamping device are housed on base 15, described clamping device comprises upper holder block 7, lower lock block 12, check lock lever 14, locking pin 8, rotating shaft 10 and bearing pin 13, upper holder block 7 and lower lock block 12 main bodys are semicircular structure, both are oppositely arranged and are spliced into circular hollow structure, the lower surface of lower lock block 7 is fixed on base 15, one side of upper holder block 7 and lower lock block 12 is connected by rotating shaft 10, the other end of upper holder block 7 and lower lock block 12 is provided with U-shaped groove, check lock lever 14 is cylindrical elongate bar, one end of check lock lever 14 is connected by bearing pin 13 with base 15, middle part and U-shaped groove fit, the other end of check lock lever 14 is provided with wedge shape through hole, locking pin 8 is wedge, locking pin 8 coordinates with wedge shape through hole, between locking pin 8 and upper holder block 7, be provided with pad 9, realize and clamping, hand-hydraulic mechanism comprises fuel tank 17, pump head 18, Pressure gauge 3, reversing handle 19, press rods 6, oil pipe 2, hydraulic cylinder 1, piston rod 4 and pressure head 5, fuel tank 17 is placed on base 15, a side at fuel tank 17 is provided with pump head 18, pump head 18 upper surfaces are provided with press rods 6, one side is provided with reversing handle 19, the oil inlet and outlet of pump head 18 is communicated with the chamber, front and back of hydraulic cylinder 1 by two oil pipes 2, in the middle of oil pipe 2, be provided with Pressure gauge 3, piston rod 4 free ends of described hydraulic cylinder 1 are connected with pressure head 5, pressure head 5 is that truncated cone-shaped structure or other imitative type pressure head all can, but ensure that its center line aligns with upper holder block 7 and lower lock block 12 center lines.
In addition, between upper holder block 7 and lower lock block 12, be provided with fixture block 11, fixture block 11 is two semicircle loop configuration, and it is sheathed on steel-plastic composite pressure pipe 20 outer walls.The outer surface of fixture block 11 coordinates with the circular arc inner surface of upper holder block 7 and lower lock block 12; the inner surface of fixture block 11 coordinates with the outer wall of steel-plastic composite pressure pipe 20; realize the clamping to steel-plastic composite pressure pipe 20; this fixture block 11 can protect steel-plastic composite pressure pipe 20 surfaces not to be destroyed on the one hand; can carry out enlarging to the steel-plastic composite pressure pipe of plurality of specifications 20 on the other hand, only need to change the specification of briquetting 11.
Structure of the present utility model is portable expanding device, and in the time that needs are fixed, four jiaos of the lower surfaces of base 15 are provided with footing 16 again, and footing 16 is provided with fixed bolt hole, facilitates the fixing of whole device.
The utility model in use concrete operations is as follows: the device that uses hand-hydraulic mechanism and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to enlarging, expanding device is fixed on a platform or is put on the ground, open expanding device upper holder block 7, the fixture block of dimension steel-plastic composite pressure pipe 20 11 is positioned in lower lock block 12, steel-plastic composite pressure pipe 20 is put in fixture block 11, put down upper holder block 7, rotational lock bar 14 is to the groove of upper holder block 7 and lower lock block 12, pad 9 is placed on upper holder block 7 through the head of check lock lever 14, locking pin 8 is put into the groove on check lock lever 14, use hand hammer to knock locking pin 8, it is the structure of a sealing that upper holder block 7 and lower lock block 12 are connect, by the stressed clamping steel-plastic composite pressure pipe 20 of fixture block 11, as shown in Figure 2.Then operate reversing handle 19, press up and down press rods 6, the piston rod 4 of hydraulic cylinder 1 is with dynamic head 5 to produce motion to steel-plastic composite pressure pipe 20 port direction, after pressure head 5 contacts with steel-plastic composite pressure pipe 20, under the effect of the thrust of hydraulic cylinder 1, the port of steel-plastic composite pressure pipe 20 is expanded by pressure head 5 gradually, final steel plastic composite pressure pipe 20 end faces contact with the positioning table of pressure head 5, and the port interior shape of steel-plastic composite pressure pipe 20 is reached and the shape of the identical grade of pressure head 5 profile.Operation reversing handle 19, press up and down press rods 6, the piston rod 4 of hydraulic cylinder 1 is with dynamic head 5 to produce motion to steel-plastic composite pressure pipe 20 port rightabouts, until pressure head 5 departs from steel-plastic composite pressure pipe 20 port position completely, beat and oppositely knock locking pin 8 with hand, take out locking pin 8 and pad 9, rotational lock bar is to the groove that departs from upper holder block 7 and lower lock block 12, open upper holder block 7 and fixture block 11, complete the enlarging process of a steel-plastic composite pressure pipe 20.Expanding device after enlarging and the state of tubing are as shown in Figure 3.
The device that utilizes hand-hydraulic mechanism simple in structure and imitative type pressure head steel-plastic composite pressure pipe port to be carried out to enlarging, device does not adopt expendable accessory, has improved device continuous operation ability, has improved the efficiency of steel-plastic composite pressure pipe installation.
Claims (8)
1. a portable steel-plastic composite pressure pipe expanding device, is characterized in that comprising base (15), and described base (15) is provided with the clamping device of hand-hydraulic mechanism and composite pressure pipe, described clamping device comprises upper holder block (7), lower lock block (12), check lock lever (14) and locking pin (8), described upper holder block (7) and lower lock block (12) main body are semicircular structure, both are oppositely arranged and are spliced into circular hollow structure, the lower surface of lower lock block (7) is fixed on base (15), one side of upper holder block (7) and lower lock block (12) is hinged, the other end of upper holder block (7) and lower lock block (12) is provided with U-shaped groove, described check lock lever (14) is cylindrical elongate bar, one end of check lock lever (14) and base (15) are by hinged, middle part and U-shaped groove fit, the other end of check lock lever (14) is provided with wedge shape through hole, described locking pin (8) is wedge, locking pin (8) coordinates with wedge shape through hole.
2. the portable steel-plastic composite pressure pipe expanding device of one according to claim 1, its feature comprises fuel tank (17) in described hand-hydraulic mechanism, pump head (18), Pressure gauge (3), reversing handle (19), press rods (6), oil pipe (2), hydraulic cylinder (1), piston rod (4) and pressure head (5), described fuel tank (17) is placed on base (15), be provided with pump head (18) in a side of fuel tank (17), pump head (18) upper surface is provided with press rods (6), one side is provided with reversing handle (19), the oil inlet and outlet of described pump head (18) is communicated with the chamber, front and back of hydraulic cylinder (1) by two oil pipes (2), in the middle of oil pipe (2), be provided with Pressure gauge (3), piston rod (4) free end of described hydraulic cylinder (1) is connected with pressure head (5), described pressure head (5) center line aligns with upper holder block (7) and lower lock block (12) center line.
3. the portable steel-plastic composite pressure pipe expanding device of one according to claim 1, it is characterized in that described upper holder block (7) and the rotating shaft that passes through a side (10) of lower lock block (12) are connected, one end of check lock lever (14) is connected by bearing pin (13) with base (15).
4. the portable steel-plastic composite pressure pipe expanding device of one according to claim 1, is characterized in that being provided with pad (9) between described locking pin (8) and upper holder block (7).
5. the portable steel-plastic composite pressure pipe expanding device of one according to claim 1, it is characterized in that being provided with fixture block (11) between described upper holder block (7) and lower lock block (12), fixture block (11) is two semicircular structures, and it is sheathed on steel-plastic composite pressure pipe (20) outer wall.
6. the portable steel-plastic composite pressure pipe expanding device of one according to claim 1, is characterized in that four jiaos of the lower surfaces of described base (15) are provided with footing (16), and footing (16) is provided with fixed bolt hole.
7. the portable steel-plastic composite pressure pipe expanding device of one according to claim 1, the diameter range that it is characterized in that described steel-plastic composite pressure pipe (20) is 20～63mm.
8. the portable steel-plastic composite pressure pipe expanding device of one according to claim 2, is characterized in that described pressure head (5) is for truncated cone-shaped structure or imitative type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278200.9U CN203901708U (en) | 2014-05-28 | 2014-05-28 | Portable plastic-steel composite pressure pipe flaring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278200.9U CN203901708U (en) | 2014-05-28 | 2014-05-28 | Portable plastic-steel composite pressure pipe flaring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203901708U true CN203901708U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420278200.9U Expired - Lifetime CN203901708U (en) | 2014-05-28 | 2014-05-28 | Portable plastic-steel composite pressure pipe flaring device |
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| CN (1) | CN203901708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978674A (en) * | 2014-05-28 | 2014-08-13 | 新兴铸管股份有限公司 | Portable small-caliber steel plastic complex pipe expanding machine |
-
2014
- 2014-05-28 CN CN201420278200.9U patent/CN203901708U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978674A (en) * | 2014-05-28 | 2014-08-13 | 新兴铸管股份有限公司 | Portable small-caliber steel plastic complex pipe expanding machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
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| CX01 | Expiry of patent term |