CN201200732Y - Approaching system for interior surface of spherical tank - Google Patents
Approaching system for interior surface of spherical tank Download PDFInfo
- Publication number
- CN201200732Y CN201200732Y CNU2007201217815U CN200720121781U CN201200732Y CN 201200732 Y CN201200732 Y CN 201200732Y CN U2007201217815 U CNU2007201217815 U CN U2007201217815U CN 200720121781 U CN200720121781 U CN 200720121781U CN 201200732 Y CN201200732 Y CN 201200732Y
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- spherical tank
- safety belt
- lifting device
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Abstract
The utility model discloses a spheric tank inner surface approaching system, which comprises an operating platform inside a spheric tank and a personal operation protection system, wherein the operating platform inside the spheric tank comprises two sections of hollow stepped structures between which a length adjustment mechanism is arranged; the operating platform inside the spheric tank is provided with a plurality of hanging lugs, each of which is connected with a rope so as to be slantways connected to an anchoring connection point; and each rope is also provided with a dropping device. The personal operation protection system comprises a safety belt, an operating rope, a safety rope, a lifting device and a safety device, wherein the safety belt comprises a prethoracic safety belt, a safety hat and a seat type safety belt; the lifting device comprises a prethoracic hoist device, a hand hoist device, a drop device and a foot pedal rope; the prethoracic safety belt and the seat type safety belt are connected to the prethoracic hoist device which is clamped on the operating rope; the operating rope also passes through the drop device; the safety device is clamped on the safety rope; the hand hoist device is clamped on the operating rope; the foot pedal rope is connected with the lower side of the hand hoist device; and the hand hoist device and the safety device are connected to the safety belt through the rope.
Description
Technical field
The utility model relates to the engineering equipment of operation in a kind of spherical tank, relates in particular to a kind of spherical tank inner surface approaching system.
Background technology
Spherical tank is the especially a kind of production equipments that all will use of oil play of many enterprises, in order to guarantee production safety, must regularly detect, maintenance, method near detection faces has at present: 1, set up scaffold---traditional means near the scope of operation, though can guarantee to be close to any detection faces well, but assembly and disassembly inconvenience, manpower and materials require high, economic pressures are big, safety coefficient is lower, time spent is very long, owing to can't putting into production, spherical tank bring part producing to stop operation, problem that the labour is idle or the like can cause enormous economic loss to enterprise; 2, with the highwire be protection; come to locate by bamboo pole or other stock or simple and easy scaffold to the operator; to reach the change direction; near the purpose of detection faces, utilize this method to carry out operation at any time, the manpower and materials of employing are less relatively, economic pressures are relatively low; but safety coefficient is not high yet; operating personnel's work is very arduous, and takes place to rock strongly, and the risk of injury to personnel is bigger.
The utility model content
Problem to be solved of the present utility model provides a kind of simple in structure, easy accessibility, safe and reliable, spherical tank inner surface approaching system that the activity duration is short.
The technical scheme that the utility model adopted is: spherical tank inner surface approaching system, comprise job platform and individual operation protection system in the spherical tank, wherein:
Job platform comprises two sections hollow ladder-shaper structures in the spherical tank, between described two sections hollow ladder-shaper structures, be provided with length adjustment mechanism to realize the adjusting of job platform length overall, job platform is provided with a plurality of hangers in the reliable spherical tank easy to connect in order to make, each hanger connects a rope and tiltedly draws and be connected to the anchor connection point, regulates height thereby also be provided with drop device on described each rope so that regulate rope lengths; Individual's operation protection system comprises safety belt; working rope; safety rope; the rise and fall device; safety; safety belt comprises the front safety belt around operator's chest and back; wear safety cap in head; seat formula safety belt around operator's buttocks; described rise and fall device comprises the front lifting device; the hand lifting device; drop device; the pedal rope; described front safety belt and seat formula safety belt are connected to the front lifting device; the front lifting device is stuck on the working rope; working rope also passes the drop device that is connected with seat formula safety belt; described safety is stuck on the safety rope; the hand lifting device is stuck in the fulcrum that rises as human body on the working rope; hand lifting device below is connected with the pedal rope and pedals pin for human body the rising major impetus is provided, and hand lifting device and safety all are connected on the safety belt by rope.
The length adjustment mechanism of job platform preferably includes a length adjustment bar in the described spherical tank, described length adjustment bar inserts in the hollow pipe of hollow ladder-shaper structure, and lock after regulating correct position by being buckled in, the length adjustment bar, hollow ladder-shaper structure all can adopt light-weight high-strength materials such as high-strength aluminum alloy, for making platform stable, the external diameter size of preferred length adjusting rod matches with the internal diameter size of the hollow pipe of hollow ladder-shaper structure, be matched in clearance between the two, so both regulated easily, between the two also in conjunction with tight, personnel walk on platform for convenient working, and the cross section of the hollow pipe of described length adjustment bar and hollow ladder-shaper structure is preferably square.
Preferably the job platform two ends also are provided with the flexible pad made with flexible materials such as soft plastic, rubber to be close to spherical tank inner surface in spherical tank; the frictional force that had both increased aerial work platform and spherical tank surface increases the stability of job platform; avoid rocking of aerial work platform to cause adverse effect, can protect spherical tank inner surface injury-free effectively again personnel's operation.
Described front lifting device comprises housing, buckle, pulls button, two connecting holes were in order to connect front safety belt and seat formula safety belt respectively about described housing was provided with by rope, the described button of pulling is hinged on the buckle, pin joint is provided with spring mechanism back stretch is provided, have on the described buckle pawl in order to chucking working rope metathorax before lifting device can only the activity of making progress slippage downwards, described buckle is hinged on the housing, and pin joint is provided with spring mechanism back stretch is provided.
Described hand lifting device comprises handle, buckle, pulls and buckle, described handle below is provided with connecting hole in order to connect the pedal rope, the described button of pulling is hinged on the buckle, pin joint is provided with spring mechanism back stretch is provided, have pawl on the described buckle so that the hand lifting device can only the activity of making progress slippage downwards behind the chucking working rope, described buckle is hinged on the handle, and pin joint is provided with spring mechanism back stretch is provided.
Described safety comprises housing, pulls button, the described button of pulling is hinged on the housing by fastening bolt, fastening bolt is provided with spring mechanism back stretch is provided, the described button other end of pulling is connected on the safety belt by rope, described pull to buckle be provided with projection passes the safety housing in order to extruding safety rope with as carrying out safety backup.
Drop device comprises stator, slide plate, around piece A, around piece B, handle, around piece A, be located between stator, the slide plate around piece B, by being bolted on the stator, in order to twine working rope, slide plate and stator be articulated in the middle part, handle is hinged on the stator, be close to around piece A be wrapped in clamping on piece A working rope with control decrease speed, the hinged place also is provided with spring so that back stretch to be provided, and has the hole on the stator in order to be connected to safety belt.
Also be connected with hook approaching in order to adjacent locations on the described seat formula safety belt by rope.
The beneficial effects of the utility model are: the utility model is simple and reliable for structure; stability is strong; easy disassembling; easy to operate; operating personnel's conveniently moving; regulate job platform by lifting and rotation; individual's operation protection system can effectively be protected operating personnel's safety; the adjusting of personal height rope technique in addition; operating personnel can reach any old place of spherical tank inside, and labor intensity of operating personnel also greatly reduces simultaneously, has improved operating efficiency; reduced the activity duration greatly; reduced the loss that causes because of stopping to produce, and safety coefficient also is higher than conventional method far away, can be widely used in oil; operation in the spherical tank of industries such as chemical industry.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is the overall structure schematic diagram of the utility model specific embodiment spherical tank inner surface approaching system;
Fig. 2 is the interior job platform structural representation of the spherical tank of the utility model specific embodiment;
Fig. 3 is that the rope of job platform is connected partial schematic diagram with hanger in the spherical tank;
Fig. 4 is the application state schematic diagram of job platform in the spherical tank;
Fig. 5 a, Fig. 5 b, Fig. 5 c are that job platform is regulated height process schematic diagram in the spherical tank;
Fig. 6 is the personal protection system architecture schematic diagram of the utility model specific embodiment;
Fig. 7, Fig. 8, Fig. 9 are lifting device structural representations in front in the personal protection system;
Figure 10, Figure 11, Figure 12 are hand lifting device structural representations in the personal protection system;
Figure 13, Figure 14, Figure 15, Figure 16 are safety structural representations in the personal protection system;
Figure 17, Figure 18, Figure 19 are drop device structural representations in the personal protection system;
Figure 20 is a hook structures schematic diagram in the personal protection system.
The specific embodiment
Fig. 1 is the overall structure schematic diagram of the utility model specific embodiment, and as shown in the figure, spherical tank inner surface approaching system comprises job platform 1 and individual operation protection system 2 two large divisions in the spherical tank, and two most concrete structures are described in detail as follows:
As shown in Figure 2; job platform 1 comprises two sections hollow ladder-shaper structures 101 in the spherical tank; between two sections hollow ladder-shaper structures 101 two length adjustment bars 102; hollow ladder-shaper structure 101; it is that square high-strength aluminum alloy is made that length adjustment bar 102 all adopts the cross section; the external diameter size of length adjustment bar 102 matches with the internal diameter size of the hollow pipe of hollow ladder-shaper structure 101; length adjustment bar 102 inserts in the hollow pipe of hollow ladder-shaper structure 101; be matched in clearance between the two; length adjustment bar 102 is provided with 14 buckles 103; unclamp the length that buckle 103 can telescopic adjustment entire job platform; thereby make whole platform hold out against spherical tank inner surface; the job platform two ends are provided with soft plastic pad 104 to be close to spherical tank inner surface in the spherical tank; the frictional force that had both increased aerial work platform and spherical tank inner surface increases the stability of job platform; can protect spherical tank inner surface injury-free effectively again; after length adjustment is suitable; buckle 103 moved to be close to hollow ladder-shaper structure 101 and tighten, be i.e. fixed platform length.
In spherical tank on the job platform both sides symmetry be provided with a plurality of hangers 105, each hanger 105 connections one rope 106 tiltedly draws and is connected to anchor connection point 107, regulate height thereby also be provided with drop device 108 on each rope 106 so that regulate rope lengths, as shown in Figure 3, thereby unclamping drop device 108 spanner 109 of locking can regulate rope lengths and adjust podium level, after highly adjusting finishes, can the fixing whole podium level of full lock drop device thereby press locking spanner 109.
Fig. 4 is the application state schematic diagram of job platform 1; Fig. 5 a; Fig. 5 b; when being the application of job platform 1, regulates Fig. 5 c height process schematic diagram; as shown in the figure; the end of aerial work platform closely withstands on the spherical tank inner surface; there is rope tiltedly to hold on the short transverse; so not slippage outward of aerial work platform; and can be stabilized in very much location, spherical tank the inside; do not have very big rocking; after having detected place's working face, operating personnel by personal protection system 2 protection and regulate action, detected all planes of sustained height by rotating face after; shown in Fig. 5 b; this moment, operating personnel moved by the protection and the adjusting of personal protection system 2, unclamped drop device 108 again, and rope lengthens; whole podium level is descended; then unclamp buckle 103, two sections hollow ladder-shaper structures 101 are pulled outwardly, after two ends hold out against spherical tank inner surface; get final product the full lock drop device, the length of fixed platform.
Be illustrated in figure 6 as individual operation protection system; comprise safety belt; working rope 2013; safety rope 202; the rise and fall device; safety 204; safety belt comprises the front safety belt 203 around operator's chest and back; wear safety cap 201 in head; seat formula safety belt 205 around operator's buttocks; described rise and fall device comprises front lifting device 209; hand lifting device 206; drop device 207; pedal rope 2010; described front safety belt 203 and seat formula safety belt 205 are connected to front lifting device 209 by steel loop respectively; front lifting device 209 is stuck on the working rope 2013; working rope 2013 passes the drop device 207 that is connected with seat formula safety belt 205; described safety 204 is stuck on the safety rope 202; hand lifting device 206 is stuck in the fulcrum that rises as human body on the working rope 2013; hand lifting device 206 belows are connected with pedal rope 2010 and pedal pin for human bodies the rising major impetus is provided; hand lifting device 206 and safety 204 all are connected on the formula safety belt 205 by rope, also are connected with hook 208 approaching in order to adjacent locations by rope on the seat formula safety belt 205.
Shown in Figure 7, described front lifting device 209 comprises housing 2093, buckle 2092, pull button 2096, described housing 2093 is provided with two connecting holes 2091 up and down, 2095 in order to connect front safety belt 203 and seat formula safety belt 205 respectively by rope, the described button 2096 of pulling is hinged on the buckle 2092, pin joint is provided with spring mechanism 2098 back stretch is provided, have on the described buckle 2092 pawl 2099 in order to chucking working rope 2013 metathoraxes before lifting device 209 can only the activity of making progress slippage downwards, described buckle 2092 is hinged on the housing 2093, pin joint is provided with spring mechanism 2097 back stretch is provided, front lifting device 209 is used for the ascending motion of front, during the dress rope, to open to the right then downwards earlier pulling button 2096, then because spring mechanism 2097,2098 interlock effect, driving buckle 2092 opens, as shown in Figure 8, then working rope 2013 is buckled in the device case 2093, down by pulling button 2096, then buckle 2092 recovers closure state, as shown in Figure 9, owing to have pawl 2099 to block working rope 2013 on the buckle 2092, therefore front lifting device 209 activity that can only make progress, and slippage downwards, if will untie working rope 2013 or want front lifting device 209 to move downward along working rope 2013, then should open to the right then downwards earlier pulling button 2096, then 2097,2098 interlock effect, drive buckle 2092 and open, take out working rope 2013 and get final product.
As Figure 10, Figure 11, shown in Figure 12, hand lifting device 206 comprises handle 2065, buckle 2062, pull button 2064, described handle 2065 belows are provided with connecting hole 2066 in order to connect pedal rope 2010, the described button 2064 of pulling is hinged on the buckle 2062, pin joint is provided with spring mechanism 2063 back stretch is provided, have pawl 2068 on the described buckle 2062 so that chucking working rope 2013 back hand lifting devices 206 can only the activity of making progress slippage downwards, described buckle 2062 is hinged on the handle 2065, pin joint is provided with spring mechanism 2061 back stretch is provided, during the dress rope, open left then downwards earlier pulling button 2064, then because spring mechanism 2061,2063 connection effect, driving buckle 2062 opens, as shown in figure 11, buckle into 206 li of hand lifting devices with being about to working rope 2013, down pull button 2064 by pulling button, then buckle 2062 recovers closure state, as shown in the figure, because pawl 2068 is arranged on the buckle 2062, the lifting device activity that can only make progress, and slippage downwards, if will free working rope 2013 or want hand lifting device 206 to move downward along working rope 2013, then should open left then downwards earlier pulling button 2064, then because spring mechanism 2061,2063 connection effect, driving buckle 2062 opens, the at this moment just desirable rope that goes out to tighten, general and the pedal rope 2010 of hand lifting device 206 connects work, because people's leg power will be much larger than the strength of hand, therefore, utilize hand lifting device 206 as fulcrum, can realize the rising of human body with leg power, and this moment, the strength of hand just is used for keeping human body to press close to working rope, but not as main human body lifting force.
Figure 13, Figure 14, Figure 15, Figure 16 is safety 204 structural representations in the personal protection system, described safety 204 comprises housing 2041, pull button 2046, the described button 2046 of pulling is hinged on the housing 2041 by fastening bolt 2045, fastening bolt 2045 is provided with spring mechanism 2042 back stretch is provided, described button 2046 other ends of pulling are connected on drop device 207 and the steel loop that formula safety belt 205 is connected by rope by connecting hole 2044, the described button 2046 of pulling is provided with projection 2049 passes safety housing 2041 in order to extruding safety rope 202, during the dress rope, (pass housing 2041) backward and open pulling button 2046, then safety rope 202 is buckled into housing 2041, unclamp pull the button 2046 after, because the effect of spring mechanism 2042 springs, pull button 2046 and will recover original state automatically, projection 2049 is stuck in 2041 li recesses 2048 of housing with safety rope 202, as shown in figure 20, pull button 2046 other ends by connecting hole 2044 fasten karabiner by the oxtail rope to connecting on the personal security band.Therefore pull button 2046 this moment if be subjected to downward power big more; projection 2049 will block safety rope 202 tightly more; when needs when safety rope 202 is untied safety 204; only need open backward and pull button 2046; from housing 2041, take out safety rope 202; recovering 2046 gets final product; safety 204 is a fall-preventing protection device as carrying out safety backup; be equipped on the safety rope 202; be not on the working rope; do not carry under safety rope 202 normal conditions; it is to be used for meeting an urgent need the load on the working rope when reprinting because of working rope 2013 inefficacies; disrumpent feelings when working rope 2013, then the load on the working rope 2013 (personnel and equipment etc.) will be transferred on the safety rope 202 by this device, otherwise personnel will fall; when needs with safety 204 when safety rope 202 moves upward; should grasp oxtail rope or connection and pull and buckle 2046 steel loop and upwards carry and getting final product, when needs with safety 204 when safety rope 202 moves downward, use and pull marline 2043 and get final product (being exclusively used in a safety 204 pulls down).Because when drawing marline 2043, pull button on 2046 projection 2049 since the effect of power and cancellation to the extruding force of safety rope 202, so safety can be under safety rope 202 be taken up an official post purpose.
Figure 17, Figure 18, Figure 19 is a drop device structural representation in the personal protection system, as shown in figure 17, drop device 207 comprises stator 2076, slide plate 2071, around piece A2077, around piece B2078, handle 2074, around piece A2077, be located at stator 2076 around piece B2078, between the slide plate 2071, by being bolted on the stator 2076, in order to twine working rope 2013, slide plate 2071 is articulated in the middle part with stator 2076, handle 2074 is hinged on the stator 2076, be close to around piece A2077 be wrapped in clamping on piece A working rope 2013 with control decrease speed, the hinged place also is provided with spring 2072 so that back stretch to be provided, have hole 2075 on the stator 2076 and be used for wearing steel loop to be connected on the safety belt, on the slide plate 2071 relevant position also opening so that allow steel loop pass through, its opening is buckled 2073 by pulling of band spring and is sealed opening so that be that slide plate 2071 is spacing, as shown in figure 18, descending motion when drop device 207 is used for wireline operation, by press fixed handle 2074 control its with around the size of piece A2077 to the clamping force of working rope 2014, realize adjusting to decrease speed, during the dress rope, unclamp and pull button 2073, and then rotating opening slide plate 2071, as shown in figure 19, can be with working rope 2013 around around piece A2077, on piece B2078, close slide plate 2071 then promptly as shown in figure 18.
Figure 20 is a hook structures schematic diagram in the personal protection system, this device hook 208 be mainly used in the approaching of temporary position, be not as anchor point.
During rising, personnel have dressed equipment, and equipment correctly is connected to working rope 2013, and (propradation need not be connected drop device 207 with safety rope 202 backs, other be connected to corresponding site, therefore, propradation personnel be connected 2013 with safety rope 202 on equipment be respectively front lifting device 209, hand lifting device 206 and safety 204), pin is being stepped on pedal rope 2010 then, but do not exert oneself, at this moment, push hand lifting device 206 to eminence, then, step on the pin of pedal rope 2010 and firmly stand up, the people makes health paste working rope 2013 by holding hand lifting device 206 simultaneously.At this moment, front lifting device 209 is when the person is stood up, upwards boosted along working rope 2013 automatically, like this, whole human body has just realized the whole displacement that makes progress on working rope 2013, buckle because of hand lifting device 206 and front lifting device 209 all has barb again, thereby makes human body after upwards being subjected to displacement, not landing downwards.
When personnel need descend, on the basis of propradation, connect drop device 207 earlier, untie front lifting device 209 again, untie hand lifting device 206 then, this moment personnel to be connected working rope 2013 be respectively drop device 207 and safety 204 with equipment on the safety rope 202, at this moment, untie the rope that pins drop device 207 just now, the right hand is held sagging working rope 2013 and is leaned against the waist back, and two fingers of left hand are clamped the marline on the safety 204, still presses the handle of drop device 207 with left hand, the right hand comes up then, and human body will descend at leisure; The right hand is put soon, and human body descends soon; If stop to descend, the left hand of drop device 207 handles is pinned in the rope of the right hand of only need holding with a firm grip and relieving, just can realize stopping to have descended; If just decontrol the left hand handle, human body still can slowly descend, and this moment, the right hand need not to hold working rope 2013 with much power, just can brake the decline of human body.
Claims (9)
1, a kind of spherical tank inner surface approaching system is characterized in that: described spherical tank inner surface approaching system comprises job platform and individual operation protection system in the spherical tank, wherein:
Job platform comprises two sections hollow ladder-shaper structures in the described spherical tank, between described two sections hollow ladder-shaper structures, be provided with length adjustment mechanism to realize the adjusting of job platform length overall, job platform is provided with a plurality of hangers in the described spherical tank, each hanger connects a rope and tiltedly draws and be connected to the anchor connection point, regulates height thereby also be provided with drop device on described each rope so that regulate rope lengths;
Individual's operation protection system comprises safety belt, working rope, safety rope, rise and fall device, safety, and described safety belt comprises front safety belt around operator's chest and back, wear safety cap in head, around the seat formula safety belt of operator's buttocks; Described rise and fall device comprises the front lifting device, the hand lifting device, drop device, the pedal rope, described front safety belt and seat formula safety belt are connected to the front lifting device, the front lifting device is stuck on the working rope, this working rope also passes the drop device that is connected with seat formula safety belt, described safety is stuck on the safety rope, the hand lifting device is stuck in the fulcrum that rises as human body on the working rope, hand lifting device below is connected with the pedal rope and pedals pin for human body the rising major impetus is provided, and hand lifting device and safety all are connected on described drop device and the steel loop that the formula safety belt is connected by rope.
2, spherical tank inner surface approaching system according to claim 1, it is characterized in that: described length adjustment mechanism comprises a length adjustment bar, described length adjustment bar inserts in the hollow pipe of hollow ladder-shaper structure, and lock after regulating correct position by being buckled in, the external diameter size of described length adjustment bar matches with the internal diameter size of the hollow pipe of hollow ladder-shaper structure, is matched in clearance between the two.
3, as spherical tank inner surface approaching system as described in the claim 2, it is characterized in that: the cross section of the hollow pipe of described length adjustment bar and hollow ladder-shaper structure is square.
4, as spherical tank inner surface approaching system as described in the claim 2, it is characterized in that: the job platform two ends are provided with flexible pad to be close to spherical tank inner surface in the described spherical tank.
5, as spherical tank inner surface approaching system as described in the claim 1,2,3 or 4, it is characterized in that: described front lifting device comprises housing, buckle, pulls button, two connecting holes were in order to connect front safety belt and seat formula safety belt respectively about described housing was provided with by rope, the described button of pulling is hinged on the buckle, pin joint is provided with spring mechanism back stretch is provided, have on the described buckle pawl in order to chucking working rope metathorax before lifting device can only the activity of making progress slippage downwards, described buckle is hinged on the housing, and pin joint is provided with spring mechanism back stretch is provided.
6, as spherical tank inner surface approaching system as described in the claim 5, it is characterized in that: described hand lifting device comprises handle, buckle, pulls and buckle, described handle below is provided with connecting hole in order to connect the pedal rope, the described button of pulling is hinged on the buckle, pin joint is provided with spring mechanism back stretch is provided, have pawl on the described buckle so that the hand lifting device can only the activity of making progress slippage downwards behind the chucking working rope, described buckle is hinged on the handle, and pin joint is provided with spring mechanism back stretch is provided.
7, as spherical tank inner surface approaching system as described in the claim 6, it is characterized in that: described safety comprises housing, pulls button, the described button of pulling is hinged on the housing by fastening bolt, fastening bolt is provided with spring mechanism back stretch is provided, the described button other end of pulling is connected on the safety belt by rope, described pull to buckle be provided with projection passes the safety housing in order to extruding safety rope with as carrying out safety backup.
8, as spherical tank inner surface approaching system as described in the claim 7, it is characterized in that: described drop device comprises stator, slide plate, around piece A, around piece B, handle, around piece A, be located between stator, the slide plate around piece B, by being bolted on the stator, in order to twine working rope, slide plate and stator are articulated in the middle part, handle is hinged on the stator, be close to around piece A be wrapped in clamping on piece A working rope with control decrease speed, the hinged place also is provided with spring so that back stretch to be provided, and has the hole on the stator in order to be connected on the safety belt.
9, as spherical tank inner surface approaching system as described in the claim 8, it is characterized in that: also be connected with hook approaching in order to adjacent locations on the described seat formula safety belt by rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201217815U CN201200732Y (en) | 2007-07-25 | 2007-07-25 | Approaching system for interior surface of spherical tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201217815U CN201200732Y (en) | 2007-07-25 | 2007-07-25 | Approaching system for interior surface of spherical tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200732Y true CN201200732Y (en) | 2009-03-04 |
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ID=40423042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201217815U Expired - Lifetime CN201200732Y (en) | 2007-07-25 | 2007-07-25 | Approaching system for interior surface of spherical tank |
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| Country | Link |
|---|---|
| CN (1) | CN201200732Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143249B (en) * | 2007-07-25 | 2011-06-01 | 深圳海油人力资源服务有限公司 | Spherical tank inner surface approaching system |
| GB2576292A (en) * | 2018-05-18 | 2020-02-19 | The Heightec Group Ltd | Safety harness with ascender |
| CN112982933A (en) * | 2019-12-12 | 2021-06-18 | 台山市东扩钢构有限公司 | Simple scaffold device for spherical tank construction |
-
2007
- 2007-07-25 CN CNU2007201217815U patent/CN201200732Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143249B (en) * | 2007-07-25 | 2011-06-01 | 深圳海油人力资源服务有限公司 | Spherical tank inner surface approaching system |
| GB2576292A (en) * | 2018-05-18 | 2020-02-19 | The Heightec Group Ltd | Safety harness with ascender |
| CN112982933A (en) * | 2019-12-12 | 2021-06-18 | 台山市东扩钢构有限公司 | Simple scaffold device for spherical tank construction |
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Owner name: SHENZHEN HAIYOU HUMAN RESOURCES SERVINGS CO., LTD. Free format text: FORMER NAME: SHENZHEN HAIYOU HUMAN RESOURCE SERVICE COMPANY |
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| CP01 | Change in the name or title of a patent holder |
Address after: 8, building 1, block A, Oil Mansion, No. two, Shekou Industrial Road, Shekou, Guangdong, Shenzhen, Nanshan District 518067, China Patentee after: Shenzhen Haiyou Human Resources Service Co., Ltd. Address before: 8, building 1, block A, Oil Mansion, No. two, Shekou Industrial Road, Shekou, Guangdong, Shenzhen, Nanshan District 518067, China Patentee before: Shenzhen Haiyou Human Resource Service Company |
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