CN102496338B - Quick suspension device special for field safety measure warning of gas insulated switchgear (GIS) - Google Patents
Quick suspension device special for field safety measure warning of gas insulated switchgear (GIS) Download PDFInfo
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- CN102496338B CN102496338B CN 201110454618 CN201110454618A CN102496338B CN 102496338 B CN102496338 B CN 102496338B CN 201110454618 CN201110454618 CN 201110454618 CN 201110454618 A CN201110454618 A CN 201110454618A CN 102496338 B CN102496338 B CN 102496338B
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- 239000000725 suspension Substances 0.000 title abstract description 5
- 230000000694 effects Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000513 rotator cuff Anatomy 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention discloses a quick suspension device special for field safety measure warning of gas insulated switchgear (GIS). The quick suspension device comprises two clamping rods, which are hinged through a hinging shaft, wherein a first arc-shaped hook is arranged at the upper end of the first clamping rod; a second arc-shaped hook is arranged at the upper end of the second clamping rod; a guide sleeve is arranged on the second clamping rod; a push-and-pull rod is arranged on the guide sleeve in a movable mode; a connecting column is arranged at one end of the push-and-pull rod; a locking sleeve and a pressing rod are arranged on the first clamping rod; a locking groove is transversely formed on the locking sleeve; a shaft is arranged on the connecting column; a locking block is arranged at one end of the shaft and matched with the locking groove; a ratchet wheel wrench is arranged at the other end of the shaft; a ratchet wheel is arranged on the shaft; a ratchet is arranged on the connecting column in the movable mode and meshed with the ratchet wheel; a spring sheet is arranged on the connecting column and contacted with the ratchet to make the ratchet pressed against the ratchet wheel; the pressing rod is matched with the ratchet wheel wrench; a torsion spring is arranged on the shaft; a limiting block is arranged on the connecting column; and the limiting block and the ratchet wheel wrench are in ratchet wheel wrench limiting fit.
Description
Technical field
The present invention relates to the special-purpose suspender fast of a kind of GIS device context safety practice caution.
Background technology
In power industry, GIS refers to the sulfur hexafluoride gas insulated metal enclosed swit chgear, be called " gas-insulated switchgear " in the world, English: Gas Insulated Switchgear, be called for short GIS, it comprises isolating switch, disconnector, grounding switch, voltage transformer (VT), current transformer, lightning arrester, bus, cable termination, turnover thread casing etc. with the primary equipment except transformer in the transformer station, organically is combined into an integral body through optimal design.At present, GIS equipment widespread use in the transformer station of 220 kilovolts and above electric pressure.But, find that in the course of the work following problem is difficult to solve: because it is nearer to be separated by between each air chamber of GIS equipment, the intensive layout of each air chamber valve, One's name is legion, therefore, the safety practice alarming devices such as the poster horizontal or vertical scroll of calligraphy that need installing to block net or caution usefulness are distinguished the air chamber of maintenance and operation, to guarantee to overhaul the safety with the operations staff.But, the basis all is the hardened ground of cement pouring in the battery limits, can't install and plug-typely block bar and block net, and blocking bar and blocking of stent-type toppled under the effect of net Yi Zaifeng or other external force, do not indicate or warning function and have, therefore, the safety practice alarming device that the power failure of GIS equipment is arranged can't reach qualified requirement, has certain potential safety hazard for the staff of maintenance and operation.In addition, existing safety practice alarming device to lay operation too loaded down with trivial details because therefore the One's name is legion of safety practice alarming device, make that the labour intensity of work is bigger, and work efficiency is lower.
Summary of the invention
Purpose of the present invention, provide the special-purpose suspender fast of a kind of GIS device context safety practice caution, it can solve the problem that prior art exists, can make and block net and warn horizontal or vertical scroll of calligraphy installation firmly, air chamber to maintenance and operation is distinguished effectively, play good security warning effect, and it is time saving and energy saving to operate.
The objective of the invention is to be achieved through the following technical solutions: the special-purpose suspender fast of GIS device context safety practice caution, comprise first clamping bar and second clamping bar, first clamping bar is hinged by articulated axle and second clamping bar, the upper end of first clamping bar arranges first arc shaped hook, and the upper end of second clamping bar arranges second arc shaped hook; On second clamping bar orienting sleeve is installed, the movable pull bar of installing on the orienting sleeve, an end of pull bar is installed joint pin; Locking cover and depression bar are installed on first clamping bar, and locking puts laterally offers lock slots; Installation shaft on the joint pin, an end of axle is installed clamping block, and clamping block cooperates with lock slots, and the other end of axle is installed ratchet wrench, and ratchet wrench and clamping block lay respectively at the joint pin both sides; Ratchet is installed on the axle, and ratchet is between joint pin and ratchet wrench, and ratchet is installed in activity on the joint pin, ratchet and ratchet engagement, and mounting spring sheet on the joint pin, spring leaf contact with ratchet and make ratchet compress ratchet; The width of the following notch of lock slots lower end is greater than the width of clamping block and less than the length of clamping block, the width of lock slots is greater than the length of clamping block; Depression bar cooperates with ratchet wrench; Torsion spring is installed on the axle, and an end of torsion spring is connected with ratchet wrench, and the other end is connected with joint pin; Protective cover is installed on the joint pin, ratchet, torsion spring, ratchet wrench, ratchet and spring leaf all are positioned at protective cover, offer sliding tray on the protective cover, and the free end of ratchet wrench can be passed by sliding tray, in order to cooperate with depression bar, the free end of ratchet wrench can freely swing in sliding tray; Limited block is installed on the joint pin, and it is that ratchet wrench is spacing that limited block cooperates with ratchet wrench.
For further realizing purpose of the present invention realizing by the following technical solutions: the periphery of second clamping bar is installed sliding sleeve, and hook and bolt are installed on the sliding sleeve, and bolt is threaded with sliding sleeve.Installed inside first sheath of first clamping bar, installed inside second sheath of second clamping bar is installed expansion link between first sheath and second sheath.Described expansion link is connected and composed by interior bar, outer tube and locating sleeve, bar in installing in the outer tube, and the periphery of interior bar is provided with spacing block set, and the periphery of interior bar is installed locating sleeve, and locating sleeve is connected with external pipe thread; One end erection bolt of interior bar, an end of outer tube is offered screw.Offer chute and several locating slots on the sidewall of outer tube, all locating slots communicate with chute respectively, on the sidewall of interior bar locating piece are set, and locating piece cooperates with locating slot.First sheath and second jacket portions are overlapping, and the inboard of the lap of the outside of the lap of second sheath and first sheath correspondence respectively is provided with pawl; Rotary sleeve is installed in the periphery activity of locating sleeve, and the rotary sleeve inboard is provided with annular lug, and the outside of locating sleeve is provided with annular groove, and annular lug cooperates with annular groove; The periphery of interior bar is provided with six squares, and the periphery of interior bar is installed the taper clamping sleeve, offers hexagonal hole in the taper clamping sleeve, hexagonal hole cooperates with six squares, the rear portion of taper clamping sleeve is provided with cylinder, and cylinder is threaded with rotary sleeve, and the taper clamping sleeve is between first sheath and second sheath; The rear portion of outer tube is provided with spacing convex edge.First cushion is set in first arc shaped hook, second cushion is set in second arc shaped hook.
Good effect of the present invention is: it is equipped with suspender, will block net in the mode that hangs and sling with the caution horizontal or vertical scroll of calligraphy, thereby make installing safety practice alarming device not be subjected to the influence of equipment foundation condition.Its is installed firmly, is not subject to the external force influence and is offset, and can accurately clearly indicate the use state of valve or switch, for the staff provides safety guarantee.It also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the special-purpose structural representation of suspender fast of GIS device context safety practice caution of the present invention; Fig. 2 is that the A-A of Fig. 1 analyses and observe the structure for amplifying synoptic diagram; Fig. 3 is the local structure for amplifying synoptic diagram of the I of Fig. 1; Fig. 4 is the local structure for amplifying synoptic diagram of the II of Fig. 2; Fig. 5 is that the B-B of Fig. 3 analyses and observe the structure for amplifying synoptic diagram; Fig. 6 is that the C of Fig. 2 is to the structure for amplifying synoptic diagram; Fig. 7 analyses and observe the structure for amplifying synoptic diagram along Fig. 6 D-D line; Fig. 8 is the sectional structure synoptic diagram along Fig. 6 E-E line.
Numerals: a first clamping lever 2 second clamp lever 3 first sheath 4 second sheath 5 first arcuate hook 6 second arcuate hook 7 first resilient pad 8 two elastic pad 9 outer tube 10 limit bumps 11 locating sleeve 12 inner rod 13 lock sets 14 connecting post 15 lever 16 bolts 17 hooks 18 sleeve 19 runners 20 positioning groove 21 positioning block 22 bolts 23 holes 24 hinged shaft 25 pipelines 26 rotator cuff 27 annular bump 28 annular recess 29 thread 30 inverted tooth 31 six boxes 32 hexagonal holes 33 taper clamping sleeve 34 push rod 35 guide sleeve 36 lock slot 37 locking block 38 ratchet 39 axes 40 torsion spring 41 next notch 42 ratchet wrench 43 ratchet 44 spring 45 stopper 46 shields 47 sliding groove 48 limit ledge.
Embodiment
The special-purpose suspender fast of GIS device context safety practice caution of the present invention, comprise first clamping bar 1 and second clamping bar 2, first clamping bar 1 is hinged by articulated axle 24 and second clamping bar 2, the upper end of first clamping bar 1 arranges first arc shaped hook 5, the upper end of second clamping bar 2 arranges second arc shaped hook, 6, the first arc shaped hooks 5 and second arc shaped hook 6 can be buckled into annular; For increasing and the friction force of 25 in pipeline, arrange in first arc shaped hook 5 in first cushion, 7, the second arc shaped hooks 6 second cushion 8 is set.Orienting sleeve 35 is installed on second clamping bar 2, the movable pull bar 34 of installing on the orienting sleeve 35, an end of pull bar 34 is installed joint pin 14; Locking cover 13 and depression bar 15 are installed on first clamping bar 1, and locking cover 13 and depression bar 15 can be made one with first clamping bar 1.As Fig. 6 and shown in Figure 8, laterally offer lock slots 36 on the locking cover 13; The lower end of lock slots 36 is following notches 41, the width of the following notch 41 of lock slots 36 lower ends is greater than the width of clamping block 37 and less than the length of clamping block 37, the width of lock slots 36 is greater than the length of clamping block 37, to guarantee to pass in and out down notch 41 under clamping block 37 transverse state, cooperate locking with following notch 41 under the clamping block 37 vertical states.Installation shaft 39 on the joint pin 14, axle 39 joint pin 14 rotations relatively, and an end of axle 39 is installed clamping block 37, and clamping block 37 cooperates with lock slots 36, and the other end of axle 39 is installed ratchet wrench 42, and ratchet wrench 42 and clamping block 37 lay respectively at joint pin 14 both sides.Ratchet wrench 42 reciprocally swingings can drive clamping blocks 37 by axle 39 and rotates towards a direction, and clamping block 37 each rotational angles are 90 to spend, thereby, can realize clamping block 37 switching that under vertical and horizontal two condition, circulates.Ratchet 38 is installed on the axle 39, and ratchet 38 is between joint pin 14 and ratchet wrench 42, and ratchet 43 is installed in activity on the joint pin 14, ratchet 43 joint pin 14 swings relatively, ratchet 43 and ratchet 38 engagements.Mounting spring sheet 44 on the joint pin 14, spring leaf 44 contact with ratchet 43 and make ratchet 43 compress ratchet 38.Depression bar 15 cooperates with ratchet wrench 42.Torsion spring 40 is installed on the axle 39, and an end of torsion spring 40 is connected with ratchet wrench 42, and the other end is connected with joint pin 14.Locking cover 13, clamping block 37, axle 39, ratchet wrench 42, ratchet 38, depression bar 15 and ratchet 43 connect and compose locking mechanism.Protective cover 46 is installed on the joint pin 14, ratchet 38, torsion spring 40, ratchet wrench 42, ratchet 43 and spring leaf 44 all are positioned at protective cover 46, offer sliding tray 47 on the protective cover 46, the free end of ratchet wrench 42 can be passed by sliding tray 47, in order to cooperate with depression bar 15, the free end of ratchet wrench 42 can freely swing in sliding tray 47; Limited block 45 is installed on the joint pin 14, and limited block 45 cooperates for ratchet wrench 22 spacing with ratchet wrench 22, guarantee all to be positioned at after ratchet wrench 42 resets at every turn depression bar 15 belows, is convenient to both and cooperates next time.Locking cover 13, clamping block 37, axle 39, ratchet wrench 42, ratchet 38, depression bar 15 and ratchet 43 connect and compose locking mechanism.Locking mechanism can significantly be simplified the process of first arc shaped hook 5 and second arc shaped hook, 6 closed-locks and unlatching, can save a large amount of time in actual applications, obviously reduces staff's labour intensity.
Operating process:
1. originally, as shown in Figure 8, first arc shaped hook 5 and second arc shaped hook 6 are in closed dress attitude, clamping block 37 is in vertical state, because the length of clamping block 37 is greater than the width of following notch 41, therefore, clamping block 37 can't be shifted out downwards outside the lock slots 36 by following notch 41, this moment, locking mechanism was locking state, and first arc shaped hook 5 and second arc shaped hook 6 can't be opened.
2. orienting sleeve 35 promotes pull bar 34 relatively, and pull bar 34 drives joint pin 14 and moves relative to locking cover 13, makes ratchet wrench 42 in the process that moves relative to depression bar 15, and depression bar 15 presses ratchet wrench 42 and rotates 90 degree; Ratchet wrench 42 drives clamping block 37 rotations 90 degree by axle 39 and is transverse state, and ratchet 43 and ratchet 38 cooperate the state locking after clamping block 37 rotations.Draw outside joint pin 14 by pull bar 34 afterwards and move, because clamping block 37 is vertical state, clamping block 37 can be by extracting out in the lock slots 36, and making locking mechanism is released state.At this moment, can move first clamping bar 1 and second clamping bar 2, first arc shaped hook 5 and second arc shaped hook 6 are opened.Ratchet wrench 42 is with after depression bar 15 separates, and ratchet wrench 42 reverses under the effect of torsion spring 40 and resets, and the ratchet wrench 42 counter-rotatings Shi Buhui that resets drives axle 39 and rotates.
To hang on first arc shaped hook 5 or second arc shaped hook 6 with the rectangle horizontal or vertical scroll of calligraphy of " RUN " or " maintenance "; Again as shown in Figure 2, with first arc shaped hook 5 and second arc shaped hook, 6 clamped closed, be fixed on the pipeline 25 of GIS.Promote pull bar 34 again, after clamping block 37 inserts lock slots 36, depression bar 15 can be pressed ratchet wrench 42 again, ratchet wrench 42 drives clamping block 37 by axle 39 and rotates 90 degree, make clamping block 37 be vertical state again, ratchet 43 cooperates the position that locks clamping block 37 with ratchet 38, at this moment, locking mechanism locks first arc shaped hook 5 and second arc shaped hook 6 again by first clamping bar 1 and second clamping bar 2.The horizontal or vertical scroll of calligraphy is hung on the pipeline 25, make the horizontal or vertical scroll of calligraphy be positioned at a side of valve or switch, on the one hand, can clearly indicate the duty of this valve or switch, can play good warning function, need not on the other hand to be connected with ground, the influence of surface condition can be subjected to, also the space can be saved.For indication valve that can be clearer and more definite or the duty of switch, can use two special-purpose suspenders fast of described GIS device context safety practice caution simultaneously, two alarming devices lay respectively at the both sides of indicated valve or switch, and the horizontal or vertical scroll of calligraphy hangs on the state that just in time can accurately indicate valve or switch between two alarming devices.
For the ease of hanging the horizontal or vertical scroll of calligraphy, as shown in Figure 2, the periphery of second clamping bar 2 can be installed sliding sleeve 18, and sliding sleeve 18 can move with respect to second clamping bar 2, and hook 17 and bolt 16 are installed on the sliding sleeve 18, and bolt 16 is threaded with sliding sleeve 18.The horizontal or vertical scroll of calligraphy can be hung on the hook 17.When adjusting the position of sliding sleeve 18, rotate earlier and unclamp bolt 16, sliding sleeve 18 is moved to desired location, it is fixing with sliding sleeve 18 and second clamping bar 2 to screw bolt 16 again.
Block net for convenient the suspension, as depicted in figs. 1 and 2, installed inside second sheath, 4, the first sheaths 3 and second sheath 4 of installed inside first sheath 3, the second clamping bars 2 of first clamping bar 1 are buckled into tubular, between first sheath 3 and second sheath 4 expansion link are installed.During use, will block net and hang on the described expansion link, expansion link is installed between first sheath 3 and second sheath 4 as depicted in figs. 1 and 2, first sheath 3 and second sheath 4 can be sling expansion link.That hangs blocks net and the equipment of operation and maintenance can be separated, and the staff is played warning function effectively.
Described expansion link is connected and composed by interior bar 12, outer tube 9 and locating sleeve 11, bar 12 in installing in the outer tube 9, and interior bar 12 can move with respect to outer tube 9 straight lines, and is namely flexible; The periphery of interior bar 12 is provided with spacing block set 10, and the periphery of interior bar 12 is installed locating sleeve 11, and spacing block set 10 is positioned at locating sleeve 11, and locating sleeve 11 is threaded with outer tube 9 and interior bar 12 can be connected and fixed with outer tube 9, and bar 12 arbitrarily relative outer tubes 9 stretch out in preventing; One end erection bolt 22 of interior bar 12, an end of outer tube 9 is offered screw 23.When need stretched described expansion link, rotational positioning cover 11 made locating sleeve 11 separate with outer tube 9, at this moment, can as required interior bar 12 be shifted out the length of setting, and described expansion link is increased.When many expansion links connect, can the corresponding bolt 22 of adjacent two expansion links and screw 23 be threaded fixingly, make many expansion links connect into a sufficiently long bar, so as suspension wideer block net.
Be the convenient length of determining described expansion link, the length that prevents expansion link changes under external force, offers chute 19 and several locating slots 20 on the sidewall of outer tube 9, and all locating slots 20 communicate with chute 19 respectively, locating piece 21 is set on the sidewall of interior bar 12, and locating piece 21 cooperates with locating slot 20.After interior bar 12 stretched out certain distance with respect to outer tube 9, rotatable interior bar 12 snapped in locating piece 21 in the corresponding locating slot 20, thereby determined the length of whole expansion link.
For further locking first arc shaped hook 5 and second arc shaped hook 6, to shown in Figure 5, first sheath 3 and second sheath 4 are overlapped as Fig. 2, and the inboard of the lap of the outside of the lap of second sheath 4 and first sheath 3 correspondence respectively is provided with pawl 30.Rotary sleeve 26 is installed in the periphery activity of locating sleeve 11, and rotary sleeve 26 inboards are provided with annular lug 27, and the outside of locating sleeve 11 is provided with annular groove 28, and annular lug 27 cooperates with annular groove 28.The periphery of interior bar 12 is provided with six squares 31, and the periphery of interior bar 12 is installed taper clamping sleeve 33, offers hexagonal hole 32 in the taper clamping sleeve 33, and hexagonal hole 32 and 31 cooperations of six squares prevent that taper clamping sleeve 33 from rotating relative to 12.As shown in Figure 3, the rear portion of taper clamping sleeve 33 is provided with cylinder, and cylinder is threaded with rotary sleeve 26, and taper clamping sleeve 33 is between first sheath 3 and second sheath 4; The rear portion of outer tube 9 is provided with spacing convex edge 48.After first arc shaped hook 5 and second arc shaped hook, 6 closures, rotate rotary sleeve 26, rotary sleeve 26 makes taper clamping sleeve 33 be moved to the left along 12, with second sheath, 4 tensioners, pawl 30 on second sheath 4 and first sheath 3 closely cooperates, thereby further with the locking position of first arc shaped hook 5 and second arc shaped hook 6.
The present invention not technology contents of detailed description is known technology.
Claims (7)
1.GIS the special-purpose suspender fast of device context safety practice caution, it is characterized in that: comprise first clamping bar (1) and second clamping bar (2), first clamping bar (1) is hinged by articulated axle (24) and second clamping bar (2), the upper end of first clamping bar (1) arranges first arc shaped hook (5), and the upper end of second clamping bar (2) arranges second arc shaped hook (6); Second clamping bar (2) is gone up orienting sleeve (35) is installed, and orienting sleeve (35) is gone up the movable pull bar (34) of installing, and an end of pull bar (34) is installed joint pin (14); First clamping bar (1) is gone up locking cover (13) and depression bar (15) is installed, and laterally offers lock slots (36) on the locking cover (13); Joint pin (14) is gone up installation shaft (39), one end of axle (39) is installed clamping block (37), clamping block (37) cooperates with lock slots (36), and the other end of axle (39) is installed ratchet wrench (42), and ratchet wrench (42) and clamping block (37) lay respectively at joint pin (14) both sides; Axle (39) is gone up ratchet (38) is installed, ratchet (38) is positioned between joint pin (14) and the ratchet wrench (42), joint pin (14) is gone up the movable ratchet (43) of installing, ratchet (43) and ratchet (38) engagement, joint pin (14) is gone up mounting spring sheet (44), and spring leaf (44) contacts with ratchet (43) and makes ratchet (43) compress ratchet (38); The width of the following notch (41) of lock slots (36) lower end is greater than the width of clamping block (37) and less than the length of clamping block (37), the width of lock slots (36) is greater than the length of clamping block (37); Depression bar (15) cooperates with ratchet wrench (42); Axle (39) is gone up torsion spring (40) is installed, and an end of torsion spring (40) is connected with ratchet wrench (42), and the other end is connected with joint pin (14); Joint pin (14) is gone up protective cover (46) is installed, ratchet (38), torsion spring (40), ratchet wrench (42), ratchet (43) and spring leaf (44) all are positioned at protective cover (46), offer sliding tray (47) on the protective cover (46), the free end of ratchet wrench (42) can be passed by sliding tray (47), in order to cooperate with depression bar (15), the free end of ratchet wrench (42) can freely swing in sliding tray (47); Joint pin (14) is gone up limited block (45) is installed, and it is that ratchet wrench (22) is spacing that limited block (45) cooperates with ratchet wrench (22).
2. GIS device context safety practice according to claim 1 is warned special-purpose suspender fast, it is characterized in that: the periphery of second clamping bar (2) is installed sliding sleeve (18), sliding sleeve (18) is gone up hook (17) and bolt (16) is installed, and bolt (16) is threaded with sliding sleeve (18).
3. GIS device context safety practice according to claim 1 is warned special-purpose suspender fast, it is characterized in that: installed inside first sheath (3) of first clamping bar (1), installed inside second sheath (4) of second clamping bar (2) is installed expansion link between first sheath (3) and second sheath (4).
4. GIS device context safety practice according to claim 3 is warned special-purpose suspender fast, it is characterized in that: described expansion link is connected and composed by interior bar (12), outer tube (9) and locating sleeve (11), bar (12) in installing in the outer tube (9), the periphery of interior bar (12) is provided with spacing block set (10), the periphery of interior bar (12) is installed locating sleeve (11), and locating sleeve (11) is threaded with outer tube (9); One end erection bolt (22) of interior bar (12), an end of outer tube (9) is offered screw (23).
5. GIS device context safety practice according to claim 4 is warned special-purpose suspender fast, it is characterized in that: offer chute (19) and several locating slots (20) on the sidewall of outer tube (9), all locating slots (20) communicate with chute (19) respectively, locating piece (21) is set on the sidewall of interior bar (12), and locating piece (21) cooperates with locating slot (20).
6. GIS device context safety practice according to claim 4 is warned special-purpose suspender fast, it is characterized in that: first sheath (3) is overlapped with second sheath (4), and the inboard of the lap of the outside of the lap of second sheath (4) and first sheath (3) correspondence respectively is provided with pawl (30); Rotary sleeve (26) is installed in the periphery activity of locating sleeve (11), and rotary sleeve (26) inboard is provided with annular lug (27), and the outside of locating sleeve (11) is provided with annular groove (28), and annular lug (27) cooperates with annular groove (28); The periphery of interior bar (12) is provided with six squares (31), the periphery of interior bar (12) is installed taper clamping sleeve (33), offer hexagonal hole (32) in the taper clamping sleeve (33), hexagonal hole (32) cooperates with six squares (31), the rear portion of taper clamping sleeve (33) is provided with cylinder, cylinder is threaded with rotary sleeve (26), and taper clamping sleeve (33) is positioned between first sheath (3) and second sheath (4); The rear portion of outer tube (9) is provided with spacing convex edge (48).
7. the special-purpose suspender fast of GIS device context safety practice caution according to claim 1 is characterized in that: first cushion (7) is set in first arc shaped hook (5), second cushion (8) is set in second arc shaped hook (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110454618 CN102496338B (en) | 2011-12-30 | 2011-12-30 | Quick suspension device special for field safety measure warning of gas insulated switchgear (GIS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110454618 CN102496338B (en) | 2011-12-30 | 2011-12-30 | Quick suspension device special for field safety measure warning of gas insulated switchgear (GIS) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102496338A CN102496338A (en) | 2012-06-13 |
| CN102496338B true CN102496338B (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110454618 Expired - Fee Related CN102496338B (en) | 2011-12-30 | 2011-12-30 | Quick suspension device special for field safety measure warning of gas insulated switchgear (GIS) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102496338B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654411A (en) * | 2017-10-12 | 2018-02-02 | 天津市京铁铁路机车车辆配件厂 | A kind of electric motor fan protective cover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898403Y (en) * | 2006-01-05 | 2007-05-09 | 龚伟良 | Automatic locking mechanism |
| CN101292822A (en) * | 2007-04-24 | 2008-10-29 | 上海沪钥电子有限公司 | Locking device for flip type photo frame grip block |
| DE202008008269U1 (en) * | 2007-07-16 | 2008-11-27 | Gunal Aluminyum Sanayi Ve Ticaret Limited Sirketi, Bornova | Novelty in the lamella locking mechanism of the billboards |
| CN201681575U (en) * | 2010-05-05 | 2010-12-22 | 山东电力集团公司超高压公司 | On-site safety measure warning device of GIS equipment |
| CN202534310U (en) * | 2011-12-30 | 2012-11-14 | 山东电力集团公司超高压公司 | Fast suspension device special for safety measure caution on gas insulated switchgear (GIS) equipment field |
-
2011
- 2011-12-30 CN CN 201110454618 patent/CN102496338B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2898403Y (en) * | 2006-01-05 | 2007-05-09 | 龚伟良 | Automatic locking mechanism |
| CN101292822A (en) * | 2007-04-24 | 2008-10-29 | 上海沪钥电子有限公司 | Locking device for flip type photo frame grip block |
| DE202008008269U1 (en) * | 2007-07-16 | 2008-11-27 | Gunal Aluminyum Sanayi Ve Ticaret Limited Sirketi, Bornova | Novelty in the lamella locking mechanism of the billboards |
| CN201681575U (en) * | 2010-05-05 | 2010-12-22 | 山东电力集团公司超高压公司 | On-site safety measure warning device of GIS equipment |
| CN202534310U (en) * | 2011-12-30 | 2012-11-14 | 山东电力集团公司超高压公司 | Fast suspension device special for safety measure caution on gas insulated switchgear (GIS) equipment field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102496338A (en) | 2012-06-13 |
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