CN204079372U - Hydraulic lifting type fliping lifting frame - Google Patents
Hydraulic lifting type fliping lifting frame Download PDFInfo
- Publication number
- CN204079372U CN204079372U CN201420518601.7U CN201420518601U CN204079372U CN 204079372 U CN204079372 U CN 204079372U CN 201420518601 U CN201420518601 U CN 201420518601U CN 204079372 U CN204079372 U CN 204079372U
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- pair
- frame
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- fliping
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Abstract
The utility model relates to a kind of hydraulic lifting type fliping lifting frame, and it comprises base, frame and hydraulic efficiency pressure system; Frame is assembled in longitudinal by least one pair of support unit; Be positioned at the relative both sides of frame internal stent bottom and be also equiped with lower floor's girdle ring; The top inner side being positioned at frame support is topmost that horizontal symmetrical is provided with upper strata girdle ring; Upper strata girdle ring and lower floor's girdle ring are spatially in being arranged in parallel up and down; Inside the support being positioned at frame stage casing, symmetry is equipped with at least two pairs of longitudinal rails, is equiped with at least two pairs of pole jacking dishes in these two pairs of guide rails; Hydraulic efficiency pressure system comprises diesel engine, hydraulic power unit and at least one pair of hydraulic ram; Hydraulic power unit is connected with diesel engine; The cylinder body of a pair hydraulic ram connects hydraulic power unit, piston rod and pole jacking dish lower end assembly connection.The utility model reasonable in design, compact, it is simple, convenient and unrestricted to install, and improving stability is good, and use safety, reliable and easy construction, for the fliping lifting of power construction pole.
Description
Technical field
The utility model relates to electric system project of transmitting and converting electricity transmission line construction field, particularly relates to a kind of hydraulic lifting type fliping lifting frame, for the fliping lifting of power construction pole.
Background technology
The development built along with China's extra high voltage line and operation, it is constantly ripe and perfect that especially big shaped steel pole group founds extra-high voltage iron tower technology.Stand in steel tower work progress in steel pole group, traditional pole fliping lifting frame adopts single block configuration motor-driven grinding mill lifting pole.But it is large to especially big shaped steel pole cross section, highly high (pole height can reach 170 meters), weight large (pole height can reach more than 50 tons), if continue with traditional fliping lifting frame lifting pole, conventional motor-driven grinding mill is mostly 5 tons of tractive forces, promoting heavy weight pole must use many assembly pulleys to reduce lifting power, it is many and complicated that many assembly pulleys there will be fall line, drawbar efficiency greatly reduces, simultaneously due to the irregularity of transmitting force, asynchronism, pole can be made in lifting process to occur deflection, there is stuck phenomenon, there is hidden danger.So the fliping lifting frame traditional to especially big shaped steel pole can not meet operating needs, based on this purpose, devise hydraulic lifting type fliping lifting frame.Solve this problem of especially big shaped steel pole fliping lifting difficulty, adopt hydraulic cylinder jacking pole, not by pole weight limits, pole promotes steadily, safe and reliable.Simultaneously simple and reasonable easy for installation.
Utility model content
For above problem, the utility model proposes a kind of reasonable in design, compact, install simple, convenient and do not limit by motor-driven grinding mill traction power, improving stability is good, use safety, reliably and the hydraulic lifting type fliping lifting frame of easy construction.
The technical solution of the utility model is as follows:
Above-mentioned hydraulic lifting type fliping lifting frame, comprises base, is installed in the frame on described base and mates with described frame the hydraulic efficiency pressure system arranged; Described frame is vertically fixedly assemblied on described base, and it is that namely burst interconnection system structure is assembled in longitudinal by least one pair of support unit; Be positioned at described frame support bottom to be fixedly assemblied on base and inner both sides relatively are also equiped with lower floor's girdle ring in level; The top inner side being positioned at described frame support is topmost that horizontal symmetrical is provided with upper strata girdle ring; Described upper strata girdle ring and described lower floor girdle ring are spatially in being arranged in parallel up and down; Inside the support being positioned at described frame stage casing, symmetry is equipped with at least two pairs of longitudinal rails, is equiped with at least two pairs of pole jacking dishes in described two pairs of guide rails; Upper end and the pole bar section assembly connection promoted of described pole jacking dish; Described hydraulic efficiency pressure system comprises and is positioned at least one pair of hydraulic ram that the diesel engine outside described frame, the hydraulic power unit being positioned at described diesel engine side and symmetry are installed in described frame bottom side; Described hydraulic power unit is connected with described diesel engine by driving band; The cylinder body of described a pair hydraulic ram is articulated with described base and is mated with described hydraulic power unit by hydraulic oil pipe and is connected, the piston rod of described a pair hydraulic ram and described pole jacking dish lower end assembly connection; Described pole jacking dish moves up and down along described guide rail under the driving of described hydraulic ram.
Described hydraulic lifting type fliping lifting frame, wherein: described pole jacking dish comprises jacking pedestal and raising plate; The rectangular base structure of described jacking pedestal, the equal level in the upper and lower two ends of its lateral surface is provided with translot, and the lateral surface left and right sides is longitudinally arranged with vertical groove; Meanwhile, the left and right sides end of described jacking pedestal is also arranged with two groups of rollers, and top middle portion is arranged with raising plate hinged seat, and center bottom is provided with oil cylinder hinged seat; Described raising plate comprises mounting plate and by the outward-dipping connecting panel extended to form of described mounting plate side Middle face; Described mounting plate is provided with assembly opening, and it is equipped with fastener by described assembly opening and described pole bar section is mounted with; Described connecting panel and described raising plate hinged seat hinged.
Described hydraulic lifting type fliping lifting frame, wherein: described raising plate hinged seat is made up of the pair of hinge plates and the jointed shaft be connected between described pair of hinge plates being fixed on described jacking pedestal top.
Described hydraulic lifting type fliping lifting frame, wherein: the top inner side being positioned at described frame support is topmost arranged with at least two to connecting arm, the top being positioned at described frame support is topmost arranged with external cable arm; Described upper strata girdle ring is connected between often pair of described interior connecting arm, described upper and lower layer girdle ring on sustained height by the frame structure that four girdle rings surround.
Described hydraulic lifting type fliping lifting frame, wherein: described base adopts split blade type connection structure and is by shape rectangle support structure fixedly, its corner location is arranged with anchoring hanging point and support body bearing, and meanwhile, the surrounding being positioned at described base is also provided with angle block.
Described hydraulic lifting type fliping lifting frame, wherein: described angle block comprises coaster assembling stand and coaster bracing wire seat; Described coaster assembling stand is made up of a pair vertical supporting walls arranged and the fit walls being laterally located at described a pair supporting walls top; Described a pair supporting walls is parallel to each other and symmetrical, and described a pair fit walls is also parallel to each other and symmetrical; Described coaster bracing wire seat is made up of with the coaster bracing wire wall being located at described a pair hinge wall one end a pair hinge wall; Described a pair hinge wall is parallel to each other and symmetrical, is provided with mounting hole in the middle part of it; Described a pair hinge wall is that level to penetrate between described a pair fit walls and is equipped with bearing pin by described mounting hole and mates hinged with described a pair fit walls.
Described hydraulic lifting type fliping lifting frame, wherein: the middle part of described base is provided with pole centralized positioning seat, is positioned at described pole centralized positioning seat side and also mates and be provided with pole mobile platform; Described pole centralized positioning seat and the relative bilateral symmetry of pole mobile platform are provided with two registration seat rollers.
Described hydraulic lifting type fliping lifting frame, wherein: described support entirety in four rib supporting structures, namely by four contour columns, horizontally connecting in many cross bars described in adjacent a pair between column and in intersecting the many fixed links be connected to described in adjacent a pair between column assembles; Be positioned at the frame column of four rib supports and described support body bearing assembly connection bottom; By the longitudinal assembly connection of described column between four rib supports described in adjacent a pair; Described column side is evenly equiped with three permanent seats from top to bottom.
Described hydraulic lifting type fliping lifting frame, wherein: many described fixed links are divided into two one group, described two fixed links are connected between described permanent seat that column described in adjacent a pair is diagonally arranged in intersecting; Many described cross bars to be uniformly distributed in described in adjacent a pair between column from top to bottom; The two ends of cross bar described in every root are fixedly connected on the described permanent seat of column described in adjacent a pair on sustained height respectively.
Described hydraulic lifting type fliping lifting frame, wherein: two pairs of described guide rails respectively vertical symmetry are installed on the cross bar in described frame stage casing; Often pair of described guide rail forms by a pair single guide rail, the cross bar assembly connection in described single guide rail and described frame stage casing.
The utility model hydraulic lifting type fliping lifting shelf structure is reasonable in design, compact, use safety, reliable and easy construction, wherein this base adopts split blade type connection structure, install and do not limit by landform, base be also furnished with anchoring hanging point and angle block, use convenient, angle block ensure that the layout of pole in use ground towing point does not limit by landform, arbitrarily can arrange according to scene; Frame is also for namely burst interconnection system structure is assembled in longitudinal by least one pair of support unit, it is simple, convenient not only to install, also can in good time as required it be adjusted highly in good time, two pairs, frame stage casing longitudinal rail respectively vertical symmetry is installed on the cross bar in frame stage casing, effectively ensure that lateral stability in pole lifting process, be that pole rises along on raising legs center all the time, be assembled in two pairs of pole jacking dishes in upper/lower guide and effectively ensure that raising legs hydraulic ram is connected with the convenient and reliable of pole; Hydraulic efficiency pressure system is made up of diesel engine, hydraulic power unit, hydraulic ram, and hydraulic ram, for adopting symmetrically arranged a pair, effectively ensure that raising legs is in the stability promoted and in decline process.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model hydraulic lifting type fliping lifting frame;
Fig. 2 is the left view of the utility model hydraulic lifting type fliping lifting frame;
Fig. 3 is the upward view of the utility model hydraulic lifting type fliping lifting frame;
Fig. 4 is the front view of the pole jacking dish of the utility model hydraulic lifting type fliping lifting frame;
Fig. 5 is the right elevation of the pole jacking dish of the utility model hydraulic lifting type fliping lifting frame;
Fig. 6 is the structural representation of the angle block of the utility model hydraulic lifting type fliping lifting frame;
Fig. 7 is the coaster bracing wire holder structure schematic diagram of the angle block of the utility model hydraulic lifting type fliping lifting frame.
Detailed description of the invention
As shown in Fig. 1 to 7, the utility model hydraulic lifting type fliping lifting frame, comprises base 1, frame 2 and hydraulic efficiency pressure system 3.
This base 1 adopts split blade type to connect, and specifically by shape rectangle support structure fixedly, its corner location is arranged with anchoring hanging point 11, is also arranged with four support body bearings 12 simultaneously, is provided with angle block 13 in the surrounding of base 1; Angle block 13 ensure that the layout of pole 4 in use ground towing point does not limit by landform, arbitrarily can arrange according to scene, hauling rope by angle block 13 rear to can arbitrarily change; Angle block 13 is directly installed on base 1, can movement flexibly on base, not by the restriction of landform; This angle block 13 comprises coaster assembling stand 131 and coaster bracing wire seat 132, and the fit walls 134 that this coaster assembling stand 131 is located at this pair supporting walls 133 top by the supporting walls 133 vertically to arrange for a pair and level forms; This pair supporting walls 133 is parallel to each other and symmetrical, and this pair fit walls 134 is also parallel to each other and symmetrical; This coaster bracing wire seat 132 is made up of with the coaster bracing wire wall 136 being located at this pair hinge wall 135 one end a pair hinge wall 135; This pair hinge wall 135 is parallel to each other and symmetrical, is provided with mounting hole 137 in the middle part of it; This pair hinge wall 135 to penetrate in level between this pair fit walls 134 and is equipped with bearing pin 138 by mounting hole 137 mates hinged with a pair fit walls 134 of coaster assembling stand 131, swings back and forth in the horizontal plane to make this coaster bracing wire seat 132.Meanwhile, the middle part of this base 1 is provided with pole centralized positioning seat 14, and the relative bilateral symmetry of this pole centralized positioning seat 14 is provided with two registration seat rollers 141; Be positioned at this pole centralized positioning seat 14 side also to mate and be provided with pole mobile platform 15, the relative bilateral symmetry of this pole mobile platform 15 is provided with two row's mobile platform rollers 151, and this mobile platform roller 151 mates corresponding with this positioning seat roller 141 and is located on the same line.In the present embodiment, this base 1 specification is 3m × 3m.
This frame 2 is vertically fixedly assemblied on this base 1, and it is that namely burst interconnection system structure is assembled in longitudinal by multiple monomer four rib support; Be positioned at frame 2 four rib supports bottom to be fixedly assemblied on this base 1, wherein going up the relative both sides of intersegmental part is that horizontal symmetrical is provided with a pair lower floor's girdle ring 20; The top inner side being positioned at frame 2 four rib supports is topmost arranged with two to connecting arm 21, be level between the interior connecting arm 21 of this two couple and be symmetrically connected with a pair upper strata girdle ring 22, this pair upper strata girdle ring 22 and a pair lower floor's girdle ring 20 are spatially in being arranged in parallel up and down; The top corner location being positioned at frame 2 four rib supports is topmost arranged with four external cable arms 23; Symmetrically inside the four rib supports being positioned at frame 2 stage casing be equipped with two to the guide rail 24 longitudinally arranged, in these two pairs of guide rails 24, coupling has been slidably installed with two pairs of pole jacking dishes 25; This pole jacking dish 25 upper end and the pole 4 bar section assembly connection promoted.
Wherein, this pole jacking dish 25 comprises jacking pedestal 250 and raising plate 251, the rectangular base structure of this jacking pedestal 250, the upper and lower both ends horizontal of its lateral surface is provided with a pair translot 252, the lateral surface left and right sides is longitudinally arranged with an opposition groove 253, and meanwhile, the left and right sides end of this jacking pedestal 250 is also arranged with two groups of rollers 254, top middle portion is arranged with a pair raising plate hinged seat 255, and center bottom is provided with oil cylinder hinged seat 256; This raising plate hinged seat 255 is made up of the pair of hinge plates and the jointed shaft be connected between articulated slab being fixed on jacking pedestal 250 top; This raising plate 251 comprises mounting plate 257 and by the outward-dipping connecting panel 258 extended to form of this mounting plate 257 side Middle face; This mounting plate 257 is provided with multiple assembly opening 259, and assembly opening 259 matches with assembly opening position on pole, is mounted with by fastener and pole 4 bar section; This connecting panel 258 is hinged with raising plate hinged seat 256.
Each four rib supports include column 26, cross bar 27 and fixed link 28; This column 26 has four, and this four root post 26 entirety surrounds a quadrangular structure; Be positioned at the column 26 of frame 2 four rib supports bottom and four support body bearing 12 assembly connections of this base 1; Every root post 26 side is evenly equiped with multiple permanent seat 261 from top to bottom, and what in the present embodiment, this column 26 adopted is rectangular steel tube structure.This cross bar 27 many of being arranged horizontally, these many cross bars 27 two ends are fixedly connected on the adjacent permanent seat 261 of a column 26 on sustained height respectively, and what in the present embodiment, this cross bar 27 also adopted is rectangular steel tube structure.This fixed link 28 has many, these many fixed links 28 two one group are connected between an adjacent column 26 in intersection, specifically be connected between permanent seat 261 that adjacent two root posts 26 are diagonally arranged, what in the present embodiment, this fixed link 28 adopted is rectangular steel tube structure.These two pairs of guide rails 24 are vertically assemblied on the cross bar 27 of frame 2, and often pair of guide rail 24 forms by a pair single guide rail, cross bar 27 assembly connection in single guide rail and frame 2 stage casing.In the present embodiment, this frame 2 height overall is 9 meters.
This hydraulic efficiency pressure system 3 comprises diesel engine 31, hydraulic power unit 32, hydraulic ram 33 and jacking dish 34.This diesel engine 31 is positioned at outside frame 2; This hydraulic power unit 32 is positioned at diesel engine 31 side and is connected with diesel engine 31 by driving band.This hydraulic ram 33 is installed in this base 1 and this frame 2 between upper/lower guide 24 for symmetry, and specifically the cylinder body of this hydraulic ram 33 to be articulated with on base 1 and also to be mated with hydraulic power unit 32 by hydraulic oil pipe 34 and is connected; The bottom assembly connection of the piston rod of this hydraulic ram 33 and the pole jacking dish 25 of this frame 2, this pole jacking dish 25 can move up and down along guide rail 24 under the driving of hydraulic ram 33.
Use principle of the present utility model:
First joint pole 4 bar section (each bar segment length 2 meters) is put into pole mobile platform, by the mobile platform roller 151 on pole mobile platform 15, pole 4 bar section is pushed pole centralized positioning seat 14, now pole jacking dish 25 is at the place bottom of guide rail 24, by crane, pole 4 bar section is risen to appropriate location pole 4 bar section top to be connected with pole jacking dish 25 fastener coupling, (distance of pole jacking dish 25 at the place bottom of guide rail 24 from base is 4 meters), another pole 4 bar section is pushed pole centralized positioning seat 14 by step same below, fastener is utilized to be connected with the bottom mating of pole 4 bar section above at the top of pole 4 bar section below, now pole 4 bar section promotes by primer fluid compressing cylinder 33, after lifting puts in place, lay down the fastener that pole jacking dish 25 is connected with pole 4, push next section of pole 4, pole jacking dish 25 is moved to guide rail 24 locate bottom, be connected with pole 4 bar section fastener, repeat above step successively, the flip-over type reaching pole 4 promotes, lower floor's girdle ring 20 and upper strata girdle ring 22 play pole 4 righting and position-limiting action, prevent pole 4 from tilting, ensure the stability in lifting process.
The utility model reasonable in design, compact, use safety, reliable and easy construction, wherein base and frame all adopt burst interconnection system structure, and it is simple, convenient and unrestricted to install; People promotes and the stability of the process that declines to adopt symmetrically arranged a pair hydraulic ram effectively to ensure that.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a hydraulic lifting type fliping lifting frame, comprises base, is installed in the frame on described base and mates with described frame the hydraulic efficiency pressure system arranged; It is characterized in that: described frame is vertically fixedly assemblied on described base, it is that namely burst interconnection system structure is assembled in longitudinal by least one pair of support unit; Be positioned at described frame support bottom to be fixedly assemblied on base and inner both sides relatively are also equiped with lower floor's girdle ring in level; The top inner side being positioned at described frame support is topmost that horizontal symmetrical is provided with upper strata girdle ring; Described upper strata girdle ring and described lower floor girdle ring are spatially in being arranged in parallel up and down; Inside the support being positioned at described frame stage casing, symmetry is equipped with at least two pairs of longitudinal rails, is equiped with at least two pairs of pole jacking dishes in described two pairs of guide rails; Upper end and the pole bar section assembly connection promoted of described pole jacking dish;
Described hydraulic efficiency pressure system comprises and is positioned at least one pair of hydraulic ram that the diesel engine outside described frame, the hydraulic power unit being positioned at described diesel engine side and symmetry are installed in described frame bottom side; Described hydraulic power unit is connected with described diesel engine by driving band; The cylinder body of described a pair hydraulic ram is articulated with described base and is mated with described hydraulic power unit by hydraulic oil pipe and is connected, the piston rod of described a pair hydraulic ram and described pole jacking dish lower end assembly connection; Described pole jacking dish moves up and down along described guide rail under the driving of described hydraulic ram.
2. hydraulic lifting type fliping lifting frame as claimed in claim 1, is characterized in that: described pole jacking dish comprises jacking pedestal and raising plate;
The rectangular base structure of described jacking pedestal, the equal level in the upper and lower two ends of its lateral surface is provided with translot, and the lateral surface left and right sides is longitudinally arranged with vertical groove; Meanwhile, the left and right sides end of described jacking pedestal is also arranged with two groups of rollers, and top middle portion is arranged with raising plate hinged seat, and center bottom is provided with oil cylinder hinged seat;
Described raising plate comprises mounting plate and by the outward-dipping connecting panel extended to form of described mounting plate side Middle face; Described mounting plate is provided with assembly opening, and it is equipped with fastener by described assembly opening and described pole bar section is mounted with; Described connecting panel and described raising plate hinged seat hinged.
3. hydraulic lifting type fliping lifting frame as claimed in claim 2, is characterized in that: described raising plate hinged seat is made up of the pair of hinge plates and the jointed shaft be connected between described pair of hinge plates being fixed on described jacking pedestal top.
4. hydraulic lifting type fliping lifting frame as claimed in claim 1, it is characterized in that: the top inner side being positioned at described frame support is topmost arranged with at least two to connecting arm, the top being positioned at described frame support is topmost arranged with external cable arm;
Described upper strata girdle ring is connected between often pair of described interior connecting arm, described upper and lower layer girdle ring on sustained height by the frame structure that four girdle rings surround.
5. hydraulic lifting type fliping lifting frame as claimed in claim 1, it is characterized in that: described base adopts split blade type connection structure and is by shape rectangle support structure fixedly, its corner location is arranged with anchoring hanging point and support body bearing, meanwhile, the surrounding being positioned at described base is also provided with angle block.
6. hydraulic lifting type fliping lifting frame as claimed in claim 5, is characterized in that: described angle block comprises coaster assembling stand and coaster bracing wire seat;
Described coaster assembling stand is made up of a pair vertical supporting walls arranged and the fit walls being laterally located at described a pair supporting walls top; Described a pair supporting walls is parallel to each other and symmetrical, and described a pair fit walls is also parallel to each other and symmetrical;
Described coaster bracing wire seat is made up of with the coaster bracing wire wall being located at described a pair hinge wall one end a pair hinge wall; Described a pair hinge wall is parallel to each other and symmetrical, is provided with mounting hole in the middle part of it; Described a pair hinge wall is that level to penetrate between described a pair fit walls and is equipped with bearing pin by described mounting hole and mates hinged with described a pair fit walls.
7. hydraulic lifting type fliping lifting frame as claimed in claim 1, is characterized in that: the middle part of described base is provided with pole centralized positioning seat, is positioned at described pole centralized positioning seat side and also mates and be provided with pole mobile platform; Described pole centralized positioning seat and the relative bilateral symmetry of pole mobile platform are provided with two registration seat rollers.
8. hydraulic lifting type fliping lifting frame as claimed in claim 5, it is characterized in that: described support entirety in four rib supporting structures, namely by four contour columns, horizontally connecting in many cross bars described in adjacent a pair between column and in intersecting the many fixed links be connected to described in adjacent a pair between column assembles;
Be positioned at the frame column of four rib supports and described support body bearing assembly connection bottom;
By the longitudinal assembly connection of described column between four rib supports described in adjacent a pair;
Described column side is evenly equiped with three permanent seats from top to bottom.
9. hydraulic lifting type fliping lifting frame as claimed in claim 8, is characterized in that: many described fixed links are divided into two one group, and described two fixed links are in intersecting between the described permanent seat that is connected to and column described in adjacent a pair is diagonally arranged;
Many described cross bars to be uniformly distributed in described in adjacent a pair between column from top to bottom; The two ends of cross bar described in every root are fixedly connected on the described permanent seat of column described in adjacent a pair on sustained height respectively.
10. hydraulic lifting type fliping lifting frame as claimed in claim 8, is characterized in that: two pairs of described guide rails respectively vertical symmetry are installed on the cross bar in described frame stage casing; Often pair of described guide rail forms by a pair single guide rail, the cross bar assembly connection in described single guide rail and described frame stage casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518601.7U CN204079372U (en) | 2014-09-11 | 2014-09-11 | Hydraulic lifting type fliping lifting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420518601.7U CN204079372U (en) | 2014-09-11 | 2014-09-11 | Hydraulic lifting type fliping lifting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204079372U true CN204079372U (en) | 2015-01-07 |
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ID=52172110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420518601.7U Expired - Fee Related CN204079372U (en) | 2014-09-11 | 2014-09-11 | Hydraulic lifting type fliping lifting frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204079372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210990A (en) * | 2014-09-11 | 2014-12-17 | 宝鸡市银光电力机具有限责任公司 | Hydraulic jacking type inversed lifting frame |
| CN104724643A (en) * | 2015-03-26 | 2015-06-24 | 国家电网公司 | Double-oil-cylinder down jacking system and jacking construction method thereof |
| CN109573891A (en) * | 2018-10-23 | 2019-04-05 | 武汉船用机械有限责任公司 | Underwater test lifting device |
-
2014
- 2014-09-11 CN CN201420518601.7U patent/CN204079372U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210990A (en) * | 2014-09-11 | 2014-12-17 | 宝鸡市银光电力机具有限责任公司 | Hydraulic jacking type inversed lifting frame |
| CN104210990B (en) * | 2014-09-11 | 2017-01-25 | 宝鸡市银光电力机具有限责任公司 | Hydraulic jacking type inversed lifting frame |
| CN104724643A (en) * | 2015-03-26 | 2015-06-24 | 国家电网公司 | Double-oil-cylinder down jacking system and jacking construction method thereof |
| CN109573891A (en) * | 2018-10-23 | 2019-04-05 | 武汉船用机械有限责任公司 | Underwater test lifting device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |