CN110296132A - A kind of bellows Quick Connect Kit - Google Patents
A kind of bellows Quick Connect Kit Download PDFInfo
- Publication number
- CN110296132A CN110296132A CN201910614778.4A CN201910614778A CN110296132A CN 110296132 A CN110296132 A CN 110296132A CN 201910614778 A CN201910614778 A CN 201910614778A CN 110296132 A CN110296132 A CN 110296132A
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- Prior art keywords
- bellows
- gear
- support rod
- clamp system
- quick connect
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- 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.)
- Granted
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- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/18—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements
- F16B7/182—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using screw-thread elements for coaxial connections of two rods or tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Diaphragms And Bellows (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of bellows Quick Connect Kits, it includes support rod, rack gear is arranged in support rod one end, transmission mechanism is set on rack gear, and transmission mechanism includes sliding shoe, and first boss and second boss is arranged in sliding shoe upper end, second boss is by the second connecting rod connection gear and swings shell, it swings shell upper end and pushing block is connected by first connecting rod, pushing block one end is of an L-shaped structure shape and protrudes into the tooth socket of gear, pushing block upper center and is provided with the first torsional spring on first connecting rod；It swings case top and oscillating rod is set, be arranged with Lengthened moment arm mechanism above oscillating rod；Fixed plate is arranged in support rod one end, and fixed plate is connected by screw to clamp system.Design science of the present invention, it is easy to use, bellows quickly can be subjected to counterpart connection, alleviate the labor intensity of bellows laying construction, improve labor efficiency, reduce construction cost.
Description
Technical field
The present invention relates to bellows technical field of construction, specially a kind of bellows Quick Connect Kit.
Background technique
Currently, bellows as a kind of novel tube, is widely used in municipal administration, house construction engineering, often because of its material
Particularity, it is more demanding to pipe end compressed gap in nozzle connection procedure, accomplish closed butt joint as far as possible, reduce port gap.
In construction, since bellows volume is big, weight is big, pipeline butt time length, difficulty are big.Along with counterpart operation is empty in groove
Between it is narrow, pipeline butt operation need lifting machine for a long time lifting cooperation, merging precision is low, construction safety risk is high, cost is big.
It due to the own characteristic of bellows, is not easy directly to carry out forceps horizontal pulling in the trench, and pipeline nozzle Zhou Chang great is easily deformed, even
Connect quality and be not easy control, existing way is to push bellows to be docked by digging machine, it is this be connected mode cost compared with
Height, because thrust is larger, not only be easy to cause bellows and ground severe friction, causes wave when digging machine pushes bellows movement
Line pipe abrasion also results in bellows and forms fracture at trough due to unbalance stress, scraps bellows, therefore, need one
The device that bellows can be quickly attached by kind.
Summary of the invention
The purpose of the present invention is in view of the above problems, providing a kind of bellows Quick Connect Kit, its design science is used
It is convenient, bellows quickly can be subjected to counterpart connection, dramatically reduce the labor intensity of bellows laying construction process,
Labor efficiency is improved, construction cost is reduced, solves the technical problem that bellows is difficult to forceps horizontal pulling in the trench.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of bellows Quick Connect Kit, it is included in
The symmetrically arranged support rod in bellows two sides, support rod is rectangular and one end is provided with rack structure, and support rod is with rack gear
Transmission mechanism is arranged in one end, and transmission mechanism includes sliding shoe, and sliding shoe upper end is provided with first boss and second boss, and second is convex
Platform is by the second connecting rod connection gear and swings shell, and gear matches with the rack gear on support rod, swings shell upper end
Pushing block is connected by first connecting rod, pushing block one end is of an L-shaped structure shape and protrudes into the tooth socket of gear, pushing block upper center and position
In being provided with the first torsional spring on first connecting rod；It swings case top and oscillating rod is fixedly installed, be arranged with and add above oscillating rod
Long arm of force mechanism；One end of support rod is provided with fixed plate, and fixed plate is connected by screw to the clamping for clamping bellows
Mechanism.
Further, clamp system is the first clamp system, and the first clamp system includes the snap-gauge of arc shape, and snap-gauge is symmetrically set
The two sides of bellows trough are placed in, and are provided with the first fixed ring at the top and bottom of snap-gauge, is arranged in the first fixed ring
One chain, the first chain are fastened and connected around bellows trough surface and by buckling with the first fixed ring.
Further, clamp system is the second clamp system, and the second clamp system includes cutting ferrule, and cutting ferrule is in semi arch structure
Shape, and cutting ferrule is mutually fixed around bellows trough upper surface and by the fixed plate of screw and the other end, the lower end setting of cutting ferrule
There is the second fixed ring, the second chain is provided in the second fixed ring, one end of the second chain bypasses bellows trough lower surface simultaneously
And it can hang in fixed link.
Further, sliding shoe side be fixedly installed connecting plate, connecting plate is parallel with fixed plate, and its side also by
Screw connects the first clamp system or the second clamp system.
Further, first boss connects limited block by third connecting rod, and the side of limited block is in arc-shaped and and tooth
The flank of tooth of wheel is in contact, and is provided with the second torsional spring in the middle part of limited block lower end and in third connecting rod.
Further, Lengthened moment arm mechanism includes casing and round tube, and casing is tubular structure shape, and lower end internal diameter
Greater than the diameter of oscillating rod, the upper end of casing is provided with spring leaf, and spring leaf end is provided with card bead, and card bead and round tube
The circular hole of upper spacing setting matches.
Further, gear is set to the surface of support rod rack gear, and rotate clockwise swing shell when, pushing block can
Gear is pushed to rotate and sliding shoe is driven to move horizontally on support rod.
Further, limited block has pressure to gear teeth face under the elastic force of the second torsional spring, and limited block limiting gear is inverse
Hour hands rotation, when rotary oscillation shell counterclockwise, swing shell, which can press limited block, separates it with the flank of tooth of gear.
Beneficial effects of the present invention: the present invention provides a kind of bellows Quick Connect Kit, its design science, users
Just, bellows quickly can be subjected to counterpart connection, dramatically reduces the labor intensity of bellows laying construction process, mentions
High labor efficiency, reduces construction cost, and lightweight and portable in volume is easy to carry, solves bellows and is difficult to level in the trench and drags
The technical problem dragged is suitable for a variety of grooves and narrow landform.
1, transmission mechanism of the present invention is provided with gear, swings shell and pushing block, when rotating clockwise swing shell, pushing block energy
Enough gear is pushed to rotate and sliding shoe is driven to move horizontally on support rod, to drive the first clamp system or the second folder
The horizontal movement of tight mechanism, is docked at the bellows interface position of both ends to realize, easy to use, and bellows connection is rapid,
And it is not limited by narrow field.
2, the present invention is provided with limited block, and limited block has pressure to gear teeth face under the elastic force of the second torsional spring, and limits
Block limiting gear rotates counterclockwise, to prevent in bellows docking operation, sliding shoe by bellows reaction force and
Reverse slide is done on support rod, improves the reliability of docking, and when rotary oscillation shell counterclockwise, swinging shell can be pressed
Limited block separates it with the flank of tooth of gear, at this point, sliding shoe can the horizontal sliding on support rod.
3, the present invention is provided with Lengthened moment arm mechanism, and lower end internal diameter is greater than the diameter of oscillating rod, Lengthened moment arm mechanism
Entirety is set in above oscillating rod, plays the role of motive force of growth arm, saves oscillating rod and the oscillating motion of swing shell more
Power reduces labor intensity, improves labor efficiency, and the upper end of casing is provided with spring leaf, and spring leaf end is provided with card bead,
And card bead is matched with the circular hole that spacing on round tube is arranged, and is matched by card bead from different circular holes, realizes casing in round tube
Interior contraction and elongation improves practicability.
4, the first clamp system of the invention includes snap-gauge and the first chain, and snap-gauge is symmetrically disposed on the two of bellows trough
Side is clamped fixation by the connection and cooperation of snap-gauge, chain at bellows wave trough position, easy to operate, is used
It is convenient, it is cheap, it can satisfy the fixed demand of different-diameter corrugated conduit, practicability is extremely strong.
5, the second clamp system of the invention includes cutting ferrule and the second chain, and cutting ferrule around bellows trough upper surface and leads to
The fixed plate for crossing screw and the other end is mutually fixed, and the lower end of cutting ferrule is provided with the second fixed ring, and is provided in the second fixed ring
One end of two chains, the second chain around bellows trough lower surface and can be hung in fixed link, pass through cutting ferrule, the second chain
The connection and cooperation of item are clamped fixation at bellows wave trough position, easy to operate, easy to use, cheap,
Practicability is extremely strong.
Detailed description of the invention
Fig. 1 is overlooking structure diagram of the present invention (the first clamp system).
Fig. 2 is schematic cross-sectional view at the A-A in Fig. 1.
Fig. 3 is the transmission mechanism overlooking structure diagram in the present invention.
Fig. 4 is the transmission mechanism schematic view of the front view in the present invention.
Fig. 5 is schematic cross-sectional view at the C-C in Fig. 4.
Fig. 6 is the Lengthened moment arm mechanism schematic view of the front view in the present invention.
Fig. 7 is structural schematic diagram at the card bead position in Fig. 6.
Fig. 8 is overlooking structure diagram of the present invention (the second clamp system).
Fig. 9 is schematic cross-sectional view at the B-B in Fig. 8.
Label character described in figure indicates are as follows: 1, support rod；2, transmission mechanism；3, connecting plate；4, the first clamp system；5,
Second clamp system；6, Lengthened moment arm mechanism；7, bellows；101, fixed plate；201, sliding shoe；202, first boss；203,
Limited block；204, shell is swung；205, oscillating rod；206, first connecting rod；207, the first torsional spring；208, pushing block；209, gear；
210, second boss；211, the second connecting rod；212, the second torsional spring；213, third connecting rod；401, snap-gauge；402, first is fixed
Ring；403, the first chain；404, it buckles；501, cutting ferrule；502, fixed link；503, the second fixed ring；504, the second chain；601,
Casing；602, spring leaf；603, card bead；604, round tube；605, circular hole.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
As shown in figs. 1-9, specific structure of the invention are as follows: a kind of bellows Quick Connect Kit, it is included in ripple
The symmetrically arranged support rod 1 in 7 two sides of pipe, support rod 1 is rectangular and one end is provided with rack structure, and support rod 1 is with rack gear
Transmission mechanism 2 is arranged in one end, and transmission mechanism 2 includes sliding shoe 201, and 201 upper end of sliding shoe is provided with first boss 202 and second
Boss 210, second boss 210 is by 211 connection gear 209 of the second connecting rod and swings shell 204, and gear 209 and support
Rack gear on bar 1 matches, and swings 204 upper end of shell by first connecting rod 206 and connects pushing block 208,208 one end of pushing block is in L
It type structure shape and protrudes into the tooth socket of gear 209,208 upper center of pushing block and is located on first connecting rod 206 and is provided with first
Torsional spring 207；It swings and oscillating rod 205 is fixedly installed at the top of shell 204, the top of oscillating rod 205 is arranged with Lengthened moment arm mechanism 6；
One end of support rod 1 is provided with fixed plate 101, and fixed plate 101 is connected by screw to the tight clamping machine for clamping bellows 7
Structure.
It please refers to shown in Fig. 1 and Fig. 2, clamp system is the first clamp system 4, in order to which bellows 7 to be clamped and consolidate
Fixed, the first clamp system 4 includes the snap-gauge 401 of arc shape, and snap-gauge 401 is symmetrically disposed on the two sides of 7 trough of bellows, and snap-gauge
401 top and bottom are provided with the first fixed ring 402, and the first chain 403, the first chain are arranged in the first fixed ring 402
403 are fastened and connected around 7 trough surface of bellows and by buckle 404 with the first fixed ring 402.
It please refers to shown in Fig. 8 and Fig. 9, clamp system is the second clamp system 5, in order to which bellows 7 to be clamped and consolidate
Fixed, the second clamp system 5 includes cutting ferrule 501, and cutting ferrule 501 is in semi arch structure shape, and cutting ferrule 501 is around on 7 trough of bellows
Surface is simultaneously fixed by 101 phase of fixed plate of screw and the other end, and the lower end of cutting ferrule 501 is provided with the second fixed ring 503, and second
The second chain 504 is provided in fixed ring 503, one end of the second chain 504 around 7 trough lower surface of bellows and can be hung
In fixed link 502.
It please refers to shown in Fig. 1, Fig. 2, Fig. 8, Fig. 9, in order to realize the counterpart connection of bellows 7,201 side of sliding shoe is fixed
Connecting plate 3 is set, and connecting plate 3 is parallel with fixed plate 101, and its side is connected by screw to clamp system.
It please refers to shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, for horizontal displacement of the limit slippage block 201 on support rod 1, first
Boss 202 connects limited block 203 by third connecting rod 213, and the side of limited block 203 is in arc-shaped and the tooth with gear 209
Face is in contact, and is provided with the second torsional spring 212 in the middle part of 203 lower end of limited block and in third connecting rod 213.
It please refers to shown in Fig. 6 and Fig. 7, in order to which oscillating rod 205 and the oscillating motion for swinging shell 204 are more laborsaving, lengthens
Arm of force mechanism 6 includes casing 601 and round tube 604, and casing 601 is tubular structure shape, and 601 bottom diameter of casing is greater than swing
The diameter of bar 205, the upper end of casing 601 are provided with spring leaf 602, and 602 end of spring leaf is provided with card bead 603, and blocks
Pearl 603 on round tube 604 spacing be arranged circular hole 605 match, be advantageously implemented contraction of the casing 601 in round tube 604 and
Elongation meets the use demand of different-diameter bellows 7, improves practicability.
It please refers to shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, in order to be conducive to horizontal movement of the sliding shoe 201 on support rod 1, tooth
When taking turns 209 and be set to the surface of 1 rack gear of support rod, and rotating clockwise swing shell 204, pushing block 208 can push gear
209 rotate and sliding shoe 201 are driven to move horizontally on support rod 1.
It please refers to shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, limited block 203 is under the elastic force of the second torsional spring 212 to 209 flank of tooth of gear
There is pressure, and 203 limiting gear 209 of limited block rotates counterclockwise, to prevent in bellows 7 in docking operation, sliding shoe
201 by bellows 7 reaction force and reverse slide is done on support rod 1, the reliability of docking is improved, when rotation counterclockwise
When swinging shell 204, swing shell 204, which can press limited block 203, separates it with the flank of tooth of gear 209, at this point, sliding shoe
207 can the horizontal sliding on support rod 1.
Concrete operating principle of the present invention: by the first clamp system 4 or the second clamp system 5, in the trough of bellows 7
It is clamped fixation at position, Lengthened moment arm mechanism 6 is set on oscillating rod 205, passes through the Lengthened moment arm that swings back and forth
Mechanism 6 drives oscillating rod 205 and swings shell 204 and does oscillating motion on sliding shoe 201, and pushing block 208 pushes gear 209 to revolve
Turn, so that sliding shoe 201 be made to slide on support rod 1, the first clamp system 4 or the second clamp system 5 drive two sections of ripples
Pipe 7 moves toward one another, and realizes counterpart connection, easy to operate, easy to use, greatly reduces labor intensity, improves labor efficiency,
Suitable for a variety of grooves or narrow landform.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (8)
1. a kind of bellows Quick Connect Kit, it is included in the symmetrically arranged support rod in bellows (7) two sides (1), feature
It is, support rod (1) is rectangular and one end is provided with rack structure, and transmission mechanism is arranged in the one end of support rod (1) with rack gear
(2), transmission mechanism (2) includes sliding shoe (201), and sliding shoe (201) upper end is provided with first boss (202) and second boss
(210), second boss (210) by the second connecting rod (211) connection gear (209) and swings shell (204), and gear
(209) match with the rack gear on support rod (1), swing shell (204) upper end by first connecting rod (206) and connect pushing block
(208), pushing block (208) one end is of an L-shaped structure shape and protrudes into the tooth socket of gear (209), pushing block (208) upper center and is located at
The first torsional spring (207) are provided on first connecting rod (206)；It swings and oscillating rod (205) is fixedly installed at the top of shell (204), pendulum
Lengthened moment arm mechanism (6) are arranged with above lever (205)；One end of support rod (1) is provided with fixed plate (101), fixed plate
(101) it is connected by screw to the clamp system for clamping bellows (7).
2. a kind of bellows Quick Connect Kit according to claim 1, which is characterized in that the clamp system is first
Clamp system (4), the first clamp system (4) include the snap-gauge (401) of arc shape, and snap-gauge (401) is symmetrically disposed on bellows (7)
The two sides of trough, and the first fixed ring (402) are provided at the top and bottom of snap-gauge (401), the first fixed ring is set on (402)
It sets the first chain (403), the first chain (403) is around bellows (7) trough surface and passes through buckle (404) and the first fixed ring
(402) it is fastened and connected.
3. a kind of bellows Quick Connect Kit according to claim 1, which is characterized in that the clamp system is second
Clamp system (5), the second clamp system (5) include cutting ferrule (501), and cutting ferrule (501) is in semi arch structure shape, and cutting ferrule (501)
It is mutually fixed around bellows (7) trough upper surface and by the fixed plate (101) of screw and the other end, the lower end of cutting ferrule (501)
It is provided with the second fixed ring (503), is provided in the second fixed ring (503) the second chain (504), the one of the second chain (504)
End is around bellows (7) trough lower surface and can hang on fixed link (502).
4. a kind of bellows Quick Connect Kit according to claim 1, which is characterized in that sliding shoe (201) side
End fixed setting connecting plate (3), connecting plate (3) is parallel with fixed plate (101), and its side is connected by screw to clamping machine
Structure.
5. a kind of bellows Quick Connect Kit according to claim 1, which is characterized in that the first boss (202)
Limited block (203) are connected by third connecting rod (213), the side of limited block (203) is in arc-shaped and the tooth with gear (209)
Face is in contact, and is provided with the second torsional spring (212) in the middle part of limited block (203) lower end and on third connecting rod (213).
6. a kind of bellows Quick Connect Kit according to claim 1, which is characterized in that the Lengthened moment arm mechanism
It (6) include casing (601) and round tube (604), casing (601) is tubular structure shape, and casing (601) bottom diameter is greater than pendulum
The diameter of lever (205), the upper end of casing (601) are provided with spring leaf (602), and spring leaf (602) end is provided with card
Pearl (603), and card bead (603) is matched with the circular hole (605) that spacing on round tube (604) is arranged.
7. a kind of bellows Quick Connect Kit according to claim 1, which is characterized in that gear (209) setting
In the surface of support rod (1) rack gear, and rotate clockwise swing shell (204) when, pushing block (208) can push gear
(209) it rotates and sliding shoe (201) is driven to move horizontally on support rod (1).
8. a kind of bellows Quick Connect Kit according to claim 5, which is characterized in that the limited block (203) exists
There is pressure to gear (209) flank of tooth under the elastic force of second torsional spring (212), and limited block (203) limiting gear (209) turns counterclockwise
Dynamic, when rotary oscillation shell (204) counterclockwise, swing shell (204), which can press limited block (203), makes itself and gear
(209) flank of tooth separation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614778.4A CN110296132B (en) | 2019-07-09 | 2019-07-09 | Quick connecting device of bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910614778.4A CN110296132B (en) | 2019-07-09 | 2019-07-09 | Quick connecting device of bellows |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110296132A true CN110296132A (en) | 2019-10-01 |
| CN110296132B CN110296132B (en) | 2021-05-28 |
Family
ID=68030714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910614778.4A Active CN110296132B (en) | 2019-07-09 | 2019-07-09 | Quick connecting device of bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296132B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374934A (en) * | 2021-07-06 | 2021-09-10 | 安徽森通建设工程有限公司 | Quick calibrating device is used in pipeline construction |
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|---|---|---|---|---|
| FR2062442A5 (en) * | 1969-09-22 | 1971-06-25 | Foster Wheeler Brown Boilers | |
| CN2850829Y (en) * | 2005-10-13 | 2006-12-27 | 中建八局工业设备安装有限责任公司 | Eccentric wheel type external pipe aligning device |
| CN201076983Y (en) * | 2005-10-13 | 2008-06-25 | 中建八局工业设备安装有限责任公司 | Rack-pinion outer-conduit rapid aligning device |
| TWM483167U (en) * | 2014-03-07 | 2014-08-01 | Qi Xin Entpr Co Ltd | Pipe butting device |
| CN104353954A (en) * | 2014-11-03 | 2015-02-18 | 上海深海宏添建材有限公司 | Manual flexible abutting joint device of PP mute tube |
| CN204913708U (en) * | 2015-09-08 | 2015-12-30 | 国网山东省电力公司经济技术研究院 | Multi -functional torque spanner with adjustable |
-
2019
- 2019-07-09 CN CN201910614778.4A patent/CN110296132B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2062442A5 (en) * | 1969-09-22 | 1971-06-25 | Foster Wheeler Brown Boilers | |
| CN2850829Y (en) * | 2005-10-13 | 2006-12-27 | 中建八局工业设备安装有限责任公司 | Eccentric wheel type external pipe aligning device |
| CN201076983Y (en) * | 2005-10-13 | 2008-06-25 | 中建八局工业设备安装有限责任公司 | Rack-pinion outer-conduit rapid aligning device |
| TWM483167U (en) * | 2014-03-07 | 2014-08-01 | Qi Xin Entpr Co Ltd | Pipe butting device |
| CN104353954A (en) * | 2014-11-03 | 2015-02-18 | 上海深海宏添建材有限公司 | Manual flexible abutting joint device of PP mute tube |
| CN204913708U (en) * | 2015-09-08 | 2015-12-30 | 国网山东省电力公司经济技术研究院 | Multi -functional torque spanner with adjustable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374934A (en) * | 2021-07-06 | 2021-09-10 | 安徽森通建设工程有限公司 | Quick calibrating device is used in pipeline construction |
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| Publication number | Publication date |
|---|---|
| CN110296132B (en) | 2021-05-28 |
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