CN201120592Y - Enlarging, compressing and dissembling combination tool for mounting tube - Google Patents
Enlarging, compressing and dissembling combination tool for mounting tube Download PDFInfo
- Publication number
- CN201120592Y CN201120592Y CNU2007201884683U CN200720188468U CN201120592Y CN 201120592 Y CN201120592 Y CN 201120592Y CN U2007201884683 U CNU2007201884683 U CN U2007201884683U CN 200720188468 U CN200720188468 U CN 200720188468U CN 201120592 Y CN201120592 Y CN 201120592Y
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- caliper
- groove
- fixed
- ratchet
- enlarging
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- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a flaring, compacting and demounting combination tool for pipe installation, which comprises a fixed handle, a free handle, a pincers body provided with a longitudinal chute, a rack arranged in the chute of the pincers body, a slot I disposed on the rack and a slot II fixedly arranged on the pincers body, wherein the slot II is in detachable connection with the pincers body; a gear case is arranged at the connecting part of the fixed handle and the pincers body, a gear drive mechanism is disposed in the gear case, a final gear is meshed with the rack, and a driving pawl is arranged on the free handle for driving a primary ratchet to rotate; a locking device of the primary ratchet is disposed on the fixed handle; and the primary ratchet drives the gear drive mechanism so as to drive the final gear. The combination tool can change and clamp the slots according to different specifications of the pipes, therefore, the flaring and compacting to pipes with different specifications can be realized by only one driving device, and the combination tool has advantages of time and labor saving, improved labor efficiency and reduced labor intensity.
Description
Technical field
The utility model relates to a kind of installation and removal pipe fitting instrument, the enlarging that particularly a kind of tubing is installed, compresses and dismantle combination tool.
Background technology
Along with the lifting of environmental protection status in people's life and industrial production, the pollution-free nondecomposable plastic pipe scope of application also more and more widely.Owing to need to guarantee the reliability of pipe fitting connection, therefore need plastic pipe to guarantee required intensity and elasticity, it is relatively good to connect back intensity and sealing.Installation process generally all is by the core that rises pipe fitting to be connected to be risen greatly earlier, uses the clip banding behind the insertion joint.This connected mode sealing is reliable, the intensity height.In the constructing operation process, prior art is generally used a kind of mouth of pipe mouth expander and pipe fitting hold down gag, and it is more convenient laborsaving to operate.But the drive system branch of existing mouth of pipe mouth expander and pipe fitting hold down gag is arranged, and principle is also different, needs replacing instrument and driving in the operating process.Simultaneously, the pipe fitting hold down gag can not be general, and the pipe fitting of different size needs the instrument of different size, uses inconvenience, also wastes manufacturing cost.Pipe fitting after the installation also need extracting tool, and above instrument does not have disassembling function as the needs dismounting.Make that the whole operation process is time-consuming, reduce operating efficiency.
Therefore, need a kind of collector spare enlarging, compress and dismantle combined integrated combination tool, only need a general drive unit, the enlarging and the compaction process of pipe fitting are finished with a drive unit, had disassembling function simultaneously, convenient to use, increase work efficiency, reduce manufacturing cost.
The utility model content
In view of this, the purpose of this utility model provides enlarging that a kind of tubing installs, compresses and dismantle combination tool, only need a general drive unit, the enlarging and the compaction process of pipe fitting are finished with a drive unit, do not needed to make separately supporting drive unit, have disassembling function simultaneously, convenient to use, increase work efficiency, the structure compact reduces manufacturing cost.
The enlarging that tubing of the present utility model is installed, compress and dismantle combination tool, comprise fixed handle, flexible handle, be provided with vertical chute caliper, be arranged at tooth bar in the caliper chute, be arranged at the draw-in groove I on the tooth bar and be fixedly set in draw-in groove II on the caliper, described caliper is fixedly installed on the fixed handle, it is corresponding with draw-in groove I that draw-in groove II is provided with the caliper end, and described draw-in groove II and caliper removably connect; Be provided with gear-box in fixed handle and the caliper junction, gear drive is set in the gear-box, final stage gear I and tooth bar engagement are provided with the driving ratchet on the flexible handle, be used to drive elementary ratchet II and rotate; Fixed handle is provided with the locking device of elementary ratchet II; Thereby elementary ratchet driven wheel transmission mechanism drives final stage gear I.
Further, also comprise clamper for disassembling, clamper for disassembling comprises two semicircular ring that are connected through the hinge, two semicircular ring are inner to be provided with the inner radial projection that matches with the cylindrical radial groove of waiting to tear open pipe fitting, two semicircular ring excircles are provided with corresponding outer radial projection, two semicircular ring are closed up and are stuck in and wait to tear open the pipe fitting excircle during use, and draw-in groove I drives the outer radial projection and moves;
Further, described driving ratchet and flexible handle are connected through the hinge, and sell out into driving and return by driving the ratchet return spring with non-return;
Further, described locking device comprises locking ratchet and locking spring, and locking ratchet is connected with the form hinge of fixed handle with lever, and the locking ratchet rear end is provided with release-push, locking spring one end and fixed handle relative fixed, and the other end links to each other with locking ratchet;
Further, described draw-in groove II bottom is provided with pedestal, pedestal is provided with vertical groove, vertically the groove lateral dimension is greater than the caliper lateral dimension, base sleeve is in the caliper outside, be provided with respectively on caliper left end and the pedestal and be fixed pin-and-hole, the pin-and-hole that is fixed that steady pin passes on pedestal and the caliper is fixed and is connected; Be provided with on the described tooth bar and the corresponding vertical groove of steady pin;
Further, described caliper right-hand member setting rising core fixed pin holes and dismounting fixed pin holes pass the core fixed pin holes that the rises core housing that will rise by the core steady pin that rises during expander and are fixed on the caliper; During dismounting, draw-in groove II is fixed on the caliper by the dismounting steady pin;
Further, described gear drive gearratio drives coaxial primary pinion less than 1 by elementary ratchet, and primary pinion drives the secondary gears that is engaged with, and secondary gears drives final stage gear drive tooth bar;
Further, the core return spring that rises is set on the described mandrel that rises, the relative caliper of core return spring right-hand member that rises is fixed, and left end holds out against tooth bar.
The beneficial effects of the utility model are: the enlarging that tubing of the present utility model is installed, compress and dismantle combination tool, adopt general driving handle and rack-and-pinion transmission, clamping draw-in groove detachably is provided with, can change according to the pipe fitting of different size and clamp draw-in groove, therefore only drive unit of need just can be realized the enlarging of all size pipe fitting and compress, time saving and energy saving, raise labour efficiency, reduce labour intensity; Simultaneously, according to the difference of instrument mounting means, can also realize disassembling function; Adopt special-purpose dismounting jig, be stuck in during use and wait to tear open the pipe fitting outside, use is safe and reliable, can not damage pipe fitting; Adopt the structure that drives ratchet and locking ratchet, make driving and locking device structure simply compact, thereby make the entire tool volume little, easy to use; Draw-in groove II on the caliper is enclosed within the caliper outside by the vertical groove on the pedestal and uses steady pin fixedly connected, simple in structure, easy accessibility.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 compresses the user mode structural representation for the utility model;
Fig. 2 is the utility model enlarging user mode structural representation;
Fig. 3 is the utility model dismounting user mode structural representation;
Fig. 4 is dismounting jig structural representation;
Fig. 5 is the utility model gear drive schematic diagram.
The specific embodiment
Embodiment one
Fig. 1 compresses the user mode structural representation for the utility model, as shown in the figure: the enlarging that present embodiment tubing is installed, compress and dismantle combination tool, comprise fixed handle 18, flexible handle 2, be provided with the caliper 22 of vertical chute 11, be arranged at the tooth bar 10 in caliper 22 chutes 11, be arranged at draw-in groove I8 and the draw-in groove II9 that is fixedly set on the caliper 22 on the tooth bar 10, described caliper 22 is fixedly installed on the fixed handle 18, it is corresponding with draw-in groove I8 that draw-in groove II9 is provided with caliper 22 ends, draw-in groove II9 bottom is provided with pedestal 6, pedestal 6 is provided with vertical groove, vertically the groove lateral dimension is greater than caliper 22 lateral dimensions, pedestal 6 is enclosed within caliper 22 outsides, be provided with respectively on caliper 22 left ends and the pedestal 6 and be fixed pin-and-hole 19, the pin-and-hole 19 that is fixed that steady pin 7 passes on pedestal 6 and the caliper 22 is fixed and is connected; Be provided with and steady pin 7 corresponding vertical straight troughs 101 on the tooth bar 10.
Be provided with gear-box 13 in fixed handle 18 and caliper 22 junctions, gearratio is set less than 1 gear drive in the gear-box 13, final stage gear 12 and tooth bar 10 engagements, be provided with on the flexible handle 2 and drive ratchet 4, driving ratchet 4 is connected through the hinge with flexible handle 2, finish driving and return by driving ratchet return spring 3 and non-return pin 5, being used to drive elementary ratchet 14 rotates, described gear drive, drive coaxial primary pinion 29 by elementary ratchet 14, primary pinion 29 drives the secondary gears 28 that is engaged with, and secondary gears 28 drives final stage gear 12 and drives tooth bar 10; Fixed handle 18 is provided with the locking device of elementary ratchet 14; Locking device comprises locking ratchet 15 and locking spring 16, locking ratchet 15 is connected with the form hinge of fixed handle 18 with lever, locking ratchet 15 rear ends are provided with release-push 17, locking spring 16 1 ends and fixed handle 18 relative fixed, and the other end links to each other with locking ratchet 15.
When compressing, draw-in groove II9 relative fixed, draw-in groove I8 blocks pipe fitting and moves right under the effect of drive unit, and pipe fitting is stuck in the tubing excircle, reaches sealing and purpose of connecting.
Fig. 2 is the utility model enlarging user mode structural representation, and as shown in the figure: drive unit drives tooth bar 10 and moves right, core 23 relative fixed that rise, and tooth bar 10 drives core 23 tapers of rising and moves right, and the core 23 outer spreadings that rise reach the enlarging purpose.The core return spring 31 that rises is set on the described mandrel that rises, and the relative caliper of core return spring 31 right-hand members that rises is fixed, and left end holds out against tooth bar 10, when moving right, tooth bar 10 compresses the core return spring 31 that rises, when enlarging stops, being compressed the core return spring 31 that rises and discharging, make tooth bar 10 returns.
Fig. 3 is the utility model dismounting user mode structural representation, Fig. 4 is dismounting jig structural representation, as shown in the figure: described draw-in groove II9 and draw-in groove I8 are installed in the caliper right side, during driving, tooth bar 10 drives draw-in groove I8 and moves right, and draw-in groove II9 passes dismounting fixed pin holes 20 by dismounting steady pin 24 and is fixed on the caliper 22; During dismounting, by draw-in groove II (9) is fixed on the caliper.Clamper for disassembling comprises two semicircular ring 25 that are connected through the hinge, two semicircular ring 25 are inner to be provided with the inner radial projection 28 that matches with the cylindrical radial groove of waiting to tear open pipe fitting 26, two semicircular ring, 25 excircles are provided with corresponding outer radial projection 27, two semicircular ring 25 are closed up and are stuck in and wait to tear open pipe fitting 28 excircles during use, draw-in groove I8 drives outer radial projection 27 and moves, and finishes dismantlement work.
Fig. 5 is the utility model gear drive schematic diagram, as shown in the figure: the gear drive gearratio is less than 1, drive coaxial primary pinion 29 by elementary ratchet 14, primary pinion 29 drives the secondary gears 28 that is engaged with, secondary gears 28 drives final stage gears 12 and drives tooth bars 10, finishes enlarging that tubing installs, compresses and dismantlement work.
Certainly, above technical characterictic can change within the scope of the claims, does not influence the realization of the utility model purpose.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. the tubing enlarging of installing, compress and dismantle combination tool, comprise fixed handle (18), flexible handle (2), be provided with vertical chute (11) caliper (22), be arranged at tooth bar (10) in caliper (22) chute (11), be arranged at the draw-in groove I (8) on the tooth bar (10) and be fixedly set in draw-in groove II (9) on the caliper (22), described caliper (22) is fixedly installed on the fixed handle (18), it is corresponding with draw-in groove I (8) that draw-in groove II (9) is provided with caliper (22) end, it is characterized in that: described draw-in groove II (9) removably connects with caliper (22); Be provided with gear-box (13) in fixed handle (18) and caliper (22) junction, gear-box is provided with gear drive in (13), final stage gear (12) and tooth bar (10) engagement are provided with on the flexible handle (2) and drive ratchet (4), are used to drive elementary ratchet (14) and rotate; Fixed handle (18) is provided with the locking device of elementary ratchet (14); Elementary ratchet (14) thus the driven wheel transmission mechanism drives final stage gear (12).
2. the enlarging that tubing according to claim 1 is installed, compress and dismantle combination tool, it is characterized in that: also comprise clamper for disassembling, clamper for disassembling comprises two semicircular ring (25) that are connected through the hinge, the inner inner radial projection (28) that matches with the cylindrical radial groove of pipe fitting to be torn open (26) that is provided with of two semicircular ring (25), two semicircular ring (25) excircle is provided with corresponding outer radial projection (27), two semicircular ring (25) are closed up and are stuck in pipe fitting to be torn open (28) excircle during use, and draw-in groove I (8) drives outer radial projection (27) and moves.
3. the enlarging that tubing according to claim 2 is installed, compress and dismantle combination tool, it is characterized in that: described driving ratchet (4) is connected through the hinge with flexible handle (2), finishes driving and return by driving ratchet return spring (3) and non-return pin (5).
4. the enlarging that tubing according to claim 3 is installed, compress and dismantle combination tool, it is characterized in that: described locking device comprises locking ratchet (15) and locking spring (16), locking ratchet (15) is connected with the form hinge of fixed handle (18) with lever, locking ratchet (15) rear end is provided with release-push (17), locking spring (16) one ends and fixed handle (18) relative fixed, the other end links to each other with locking ratchet (15).
5. the enlarging that tubing according to claim 4 is installed, compress and dismantle combination tool, it is characterized in that: described draw-in groove II (9) bottom is provided with pedestal (6), pedestal (6) is provided with vertical groove, vertically the groove lateral dimension is greater than caliper (22) lateral dimension, pedestal (6) is enclosed within caliper (22) outside, be provided with respectively on caliper (22) left end and the pedestal (6) and be fixed pin-and-hole (19), the pin-and-hole (19) that is fixed that steady pin (7) passes on pedestal (6) and the caliper (22) is fixed and is connected; Described tooth bar (10) is gone up and is provided with and the corresponding vertical straight trough of steady pin (7) (101).
6. the enlarging that tubing according to claim 5 is installed, compress and dismantle combination tool, it is characterized in that: described caliper (22) right-hand member setting rising core fixed pin holes (21) and dismounting fixed pin holes (20), pass the core fixed pin holes (21) that rises core (23) housing that will rise by the core steady pin (30) that rises during expander and be fixed on the caliper (22); During dismounting, draw-in groove II (9) is fixed on the caliper by dismounting steady pin (24).
7. the enlarging that tubing according to claim 6 is installed, compress and dismantle combination tool, it is characterized in that: described gear drive gearratio is less than 1, drive coaxial primary pinion (29) by elementary ratchet (14), primary pinion (29) drives the secondary gears (28) that is engaged with, and secondary gears (28) drives final stage gear (12) and drives tooth bar (10).
8. the enlarging that tubing according to claim 6 is installed, compress and dismantle combination tool, it is characterized in that: the core return spring (31) that rises is set on the described mandrel that rises, and the relative caliper of core return spring (31) right-hand member that rises is fixed, and left end holds out against tooth bar (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201884683U CN201120592Y (en) | 2007-12-10 | 2007-12-10 | Enlarging, compressing and dissembling combination tool for mounting tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201884683U CN201120592Y (en) | 2007-12-10 | 2007-12-10 | Enlarging, compressing and dissembling combination tool for mounting tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201120592Y true CN201120592Y (en) | 2008-09-24 |
Family
ID=40007812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201884683U Expired - Fee Related CN201120592Y (en) | 2007-12-10 | 2007-12-10 | Enlarging, compressing and dissembling combination tool for mounting tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201120592Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848328A (en) * | 2012-06-29 | 2013-01-02 | 张晟廷 | Special dual-handle three-jaw grasping forceps |
| CN102848327A (en) * | 2012-06-29 | 2013-01-02 | 张晟廷 | Holding forceps with two handles and two special claws |
| CN102848329A (en) * | 2012-06-29 | 2013-01-02 | 张晟廷 | Special single-handle two-jaw grasping forceps |
| CN107372393A (en) * | 2017-08-15 | 2017-11-24 | 高子轩 | A kind of Fish rod rack |
| CN108506616A (en) * | 2018-05-24 | 2018-09-07 | 王真 | A kind of conveyance conduit interface tightens tool |
| CN108908202A (en) * | 2018-08-29 | 2018-11-30 | 河南天泽经典建筑科技有限公司 | A kind of assembling-type metal plate installation hand-operated tools |
| CN109093555A (en) * | 2018-08-28 | 2018-12-28 | 北京现代汽车有限公司 | Chain-plate pin extracting tool |
| CN112109042A (en) * | 2020-08-31 | 2020-12-22 | 广东电网有限责任公司江门供电局 | Tool for disassembling dial plate of pressure gauge |
| WO2021102827A1 (en) * | 2019-11-28 | 2021-06-03 | 张佩嫦 | Snap-fit connection wrench for building construction |
| CN114043413A (en) * | 2021-11-24 | 2022-02-15 | 成都飞机工业（集团）有限责任公司 | Clamp fastening device and fastening method |
-
2007
- 2007-12-10 CN CNU2007201884683U patent/CN201120592Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848327A (en) * | 2012-06-29 | 2013-01-02 | 张晟廷 | Holding forceps with two handles and two special claws |
| CN102848329A (en) * | 2012-06-29 | 2013-01-02 | 张晟廷 | Special single-handle two-jaw grasping forceps |
| CN102848329B (en) * | 2012-06-29 | 2015-01-21 | 张晟廷 | Special single-handle two-jaw grasping forceps |
| CN102848327B (en) * | 2012-06-29 | 2015-03-18 | 温州市张衡科技服务有限公司 | Holding forceps with two handles and two special claws |
| CN102848328B (en) * | 2012-06-29 | 2015-03-25 | 张晟廷 | Special dual-handle three-jaw grasping forceps |
| CN102848328A (en) * | 2012-06-29 | 2013-01-02 | 张晟廷 | Special dual-handle three-jaw grasping forceps |
| CN107372393A (en) * | 2017-08-15 | 2017-11-24 | 高子轩 | A kind of Fish rod rack |
| CN108506616A (en) * | 2018-05-24 | 2018-09-07 | 王真 | A kind of conveyance conduit interface tightens tool |
| CN108506616B (en) * | 2018-05-24 | 2019-11-05 | 杭州富阳和翔模具有限公司 | A kind of conveyance conduit interface tightens tool |
| CN109093555B (en) * | 2018-08-28 | 2023-08-25 | 北京现代汽车有限公司 | Chain plate pin dismounting tool |
| CN109093555A (en) * | 2018-08-28 | 2018-12-28 | 北京现代汽车有限公司 | Chain-plate pin extracting tool |
| CN108908202A (en) * | 2018-08-29 | 2018-11-30 | 河南天泽经典建筑科技有限公司 | A kind of assembling-type metal plate installation hand-operated tools |
| CN108908202B (en) * | 2018-08-29 | 2023-09-22 | 河南天泽经典建筑科技有限公司 | Assembled metal sheet installs hand tool |
| WO2021102827A1 (en) * | 2019-11-28 | 2021-06-03 | 张佩嫦 | Snap-fit connection wrench for building construction |
| CN112109042B (en) * | 2020-08-31 | 2022-03-29 | 广东电网有限责任公司江门供电局 | Tool for disassembling dial plate of pressure gauge |
| CN112109042A (en) * | 2020-08-31 | 2020-12-22 | 广东电网有限责任公司江门供电局 | Tool for disassembling dial plate of pressure gauge |
| CN114043413A (en) * | 2021-11-24 | 2022-02-15 | 成都飞机工业（集团）有限责任公司 | Clamp fastening device and fastening method |
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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: 20080924 Termination date: 20100111 |