CN208202586U - Conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude - Google Patents
Conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude Download PDFInfo
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- CN208202586U CN208202586U CN201820769574.9U CN201820769574U CN208202586U CN 208202586 U CN208202586 U CN 208202586U CN 201820769574 U CN201820769574 U CN 201820769574U CN 208202586 U CN208202586 U CN 208202586U
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- conduit
- lifting device
- perfusion
- altitude
- power transmission
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Abstract
For the conduit lifting device of power transmission tower concrete filled steel tube high-altitude perfusion, it is related to a kind of conduit lifting device.Currently, conduit using steel wire set around strapped fixed, carry out promotion operation in steel pipe flange mouth position, operating efficiency is low, and safety is low.The utility model includes pedestal, bracket, wire rope block group, conduit hold-down support, hoisting mechanism；Pedestal includes bottom frame, and bottom frame is equipped with elongated slot in quadrangle, and bottom frame is fixed on the flange of crossover tower tower body steel pipe by connector, and bracket is vertically set on bottom frame, and bracket is equipped with wire rope block group；Conduit hold-down support includes fixed frame, connecting rod, and connecting rod is detachably connected on fixed frame by connector, and fixed frame is equipped with the guide hole to match with conduit.Operating efficiency is led in the technical program raising, and increases the safety of catheter manipulation；If elongated slot facilitates wearing for connector, the reliability of bottom frame connection is improved.
Description
Technical field
The utility model relates to a kind of conduit lifting devices, especially leading for the perfusion of power transmission tower concrete filled steel tube high-altitude
Pipe lifting device.
Background technique
The long- span crossing tower of Long distance river-crossing transmission project, it is mixed using steel pipe due to the big load distribution characteristics of its tower body main material
Xtah Crude Clay structure, either raising steel tube component resist flexion capabilities, or enhancing steel tube section bearing capacity, also or reduce system
Difficulty of construction is made, has more advantage than pure steel-tube construction, it has also become a development trend of long- span crossing tower structure design.
Due to big design feature opened of crossover tower, section length is longer between the node of tower body supervisor, corresponding height difference
It is larger, generally in 20~40m range, and it is more also bigger by bottom height difference；For the cooperative bearing for promoting concrete and steel-tube construction
Effect, steel pipe inner wall are typically provided a large amount of lateral, longitudinal stiffeners, or even are furnished with steel structure truss in steel duct, in steel pipe
Structure is complicated in portion.
Big height difference and the features such as complicated internal structure between node based on steel pipe, it is conventional leave mode and be difficult to ensure pour
Quality, thus use steel pipe center arrangement conduit auxiliary concrete incline from top to bottom fall pour mode, it has also become guarantee coagulation
The preferred option of native pouring construction quality.
Conduit is the blanking channel fallen for assisting concreting to incline, to prevent concrete in big height difference and labyrinth
Segregation phenomenon is generated in steel pipe, guarantees concrete quality.The total length of conduit need to go deep into 15~35m in steel pipe, consider installation and
It is convenient to remove, and conduit uses fixed length merogenesis connection type.Currently, conduit using steel wire set around strapped fixed, in conjunction with chain block,
Steel pipe flange mouth position carries out promotion operation, and there are two big disadvantages for this mode: (1) operating efficiency is low, using chain block, is promoted
Speed is slow, and the promotion or dismounting of every section conduit are both needed to manually bind point in secondary cucurbit and the conduit switched of steel duct；(2)
Operational safety is not high, and operating personnel carries out the promotion operation of conduit in steel duct restricted clearance, if erect-position is incorrect, holds
Personnel easily occur and block wound.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be prior art is carried out improve with
It improves, the conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude is provided, to improve operating efficiency and safe operation
The purpose of property.For this purpose, the utility model takes following technical scheme.
For power transmission tower concrete filled steel tube high-altitude perfusion conduit lifting device, it is characterised in that: including pedestal, bracket,
Wire rope block group, conduit hold-down support, hoisting mechanism, the bracket, wire rope block group, conduit hold-down support, elevator
Mechanism is set on pedestal；The pedestal includes bottom frame, and the bottom frame is equipped with the elongated slot for wearing connector in quadrangle,
Bottom frame is fixed on the flange of crossover tower tower body steel pipe by connector, and the bracket is vertically set on bottom frame, the branch
Frame is equipped with wire rope block group；The conduit hold-down support includes fixed frame, connecting rod, and the connecting rod passes through company
Fitting is detachably connected on fixed frame, and the fixed frame is equipped with the guide hole to match with conduit, the conduit
The size in hole is greater than conduit diameter, and is less than and is set to supravasal clip.The technical program improve conduit merogenesis decentralization installation with
Merogenesis promotes the operating efficiency removed, and increases the safety of catheter manipulation.If elongated slot facilitates wearing for connector, bottom frame is improved
The reliability of connection.
As further improving and supplementing to above-mentioned technical proposal, the utility model further includes that following supplementary technology is special
Sign.
Backing plate is additionally provided on the bottom frame, the backing plate is equipped with stud bolt hole, and stud passes through flange from bottom to up
The stud bolt hole rear thread attaching nut of circular hole, the elongated slot of bottom frame, backing plate.Flange is equipped with multiple circular holes, and circular hole is for wearing spiral shell
Bottom frame is reliably fixed on flange by column, the technical program.
The bottom frame includes outer beam, is located in the middle two bolsters, and the length of bolster is greater than outer beam, and two bolsters are parallel
Setting, two bolsters are equipped with the conduit hold-down support, hoisting mechanism.
The conduit hold-down support is removably placed on bolster.
The bracket includes main strut, rear pole, crossbeam, upper hound, hanging board, round bar pole-climbing, the main branch
Bar is two, and two main struts are vertically set on bolster, and the tops of two main struts is equipped with crossbeam, on the main strut of below the crossbeam
Equipped with more pole-climbings disposed in parallel；The rear pole is angularly disposed, and rear pole is arranged in a crossed manner with main strut, the top of rear pole
Portion is equipped with the upper hound, and the top of upper hound is connected by hanging board with crossbeam.
The hanging board and beam vertical is arranged, and the lower section of hanging board is equipped with the wire rope block group.
Hound is symmetrically set in the two sides of hanging board on two；The lower end of hound is fixedly connected with rear pole upper end, described
Rear pole lower end be set to bolster end.
The wire rope block group includes upper joining shackle, upper lifting block, lower lifting block, lower joining shackle, steel
Cord, fairlead；The upper lifting block is connected by upper joining shackle with hanging board；The lower lifting block with it is upper
The wirerope for lifting is set between lifting block, the wirerope that hoisting mechanism stretches out passes through fairlead and upper lifting block phase
Even.
It is set gradually in the length direction hoisting mechanism, conduit hold-down support, bracket of bolster, the hoisting mechanism is equipped with
Elevator pedestal, the elevator gear-box on pedestal, motor, elevator cheese, the elevator cheese by elevator gear-box with
Motor is connected, and passes through the lifting of lifting block under motor driven.
The utility model has the advantages that the technical program, which improves conduit merogenesis decentralization installation, promotes the operating efficiency removed with merogenesis, and increase
Add the safety of catheter manipulation.
The technical program effectively combines the plane and flange bolt hole of steel pipe top flange, and reasonable Arrangement pedestal, mentions bracket
Wire rope block group, hold-down support, elevator etc. are risen, realizes that the conduit installation of electric traction machinery means and folding remove.
Platform and lifting system is arranged by being responsible for upper flange end face in steel pipe in the technical program, and constructing operation personnel is allowed to stand
On platform, can conveniently successfully realize concrete filled steel tube blanking conduit installation and dismounting, effectively avoid construction personnel into
Enter steel duct enclosure space operation, utmostly reduces construction operation security risk；Using the conduit with outer wall clip, pass through
The hold-down support of half opening formula cooperates, and by electronic winding plant, realizes that the merogenesis decentralization installation of conduit is promoted with merogenesis and removes,
It avoids manpower from pulling cucurbit, labor operation intensity is effectively reduced；Using the bottom that fixing bolt hole site is adjusted with strip grooves hole
Seat, adapts to and meets the mating connection request of each specification steel pipe flange.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of base structure of the utility model.
In figure: 1- pedestal；101- bottom frame；102- fixing bolt；103- backing plate；104- bolster；2- bracket；The main branch of 201-
Bar；202- rear pole；203- crossbeam；The upper hound of 204-；205- hanging board；206- pole-climbing；3- wire rope block group；On 301-
Joining shackle；The upper lifting block of 302-；Lifting block under 303-；Joining shackle under 304-；305- wirerope；306- guiding is slided
Vehicle；4- conduit hold-down support；401- fixed frame；402- is detachably connected bar；403- connection bolt；5- hoisting mechanism；501-
Elevator cheese；502- elevator gear-box；503- elevator motor；6- conduit；7- clip；8- flange.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
It is a kind of for power transmission tower concrete filled steel tube high-altitude perfusion conduit lifting device, by 1 part of pedestal, 2 part of bracket,
The composition such as 3 part of wire rope block group, 4 part of conduit hold-down support, hoisting mechanism 5, as shown in Figure 1.
Wherein: 1 part of conduit lifting device pedestal is mainly made of bottom frame 101, fixing bolt 102, backing plate 103, such as Fig. 2
It is shown.Bottom frame 101 is welded as frame entirety using square steel, channel steel, and arranges strip slot in corner location, for arranging bottom frame
Bolt 102 is connected and fixed between 101 and steel pipe flange 8.The specific location of strip slot is then by the bolt of each steel pipe flange of tower body
Hole site is comprehensive to be determined, to meet the mating connection request of each specification flange.Fixing bolt 102 is worn from bottom to top, passes through tower body
101 strip slot of steel pipe flange and bottom frame, after adding backing plate 103, lifting device pedestal 1 is fixed on tower body steel by tightening nuts
Plane on pipe flange 8.Bottom frame 101 includes outer beam, is located in the middle two bolsters 104, and the length of bolster 104 is greater than outer beam, and two
Root bolster is arranged in parallel, and two bolsters 104 are equipped with conduit hold-down support 4, hoisting mechanism 5.
2 part of conduit lifting device bracket mainly by main strut 201, rear pole 202, crossbeam 203, upper hound 204, hang
Hanging plate 205, round bar pole-climbing 206 form.Using materials such as square steel, channel steel, steel plate, round steel, each component is welded as entirety, main strut
201 weld with 202 bar of rear pole and lifting device pedestal 1.Two main struts 201 and crossbeam 203 form the whole vertical weldering of box
It is connected on lifting device pedestal 1, two rear poles 202 is welded in the middle part of main strut 201, oblique be welded in 202 lower end of rear pole mentions
It rising on device pedestal 1, supporting & stablizing is served to entire main strut 201, two upper hounds 204 are welded in 202 upper end of rear pole,
Folder weldering supports hanging board 205 after the bent pre-bending of upper 204 fire of hound, is welded on crossbeam 203 on rear side of hanging board 205, in two masters
Arrangement welding round steel pole-climbing 206 between strut 201 is climbed up and down for operating personnel.
3 part of conduit boom hoist cable tackle pulley is mainly by upper joining shackle 301, upper lifting block 302, lower lifting block
303, lower joining shackle 304, wirerope 305, fairlead 306 form, and upper lifting block 302 is connected by upper joining shackle 301
It connects on the hanging board 205 for being installed on lifting device bracket 2, lower lifting block 303 is connected and installed in by lower joining shackle 304 and is led
Guan Shang connects wirerope 305 between upper and lower lifting block 302,303, forms tackle pulley, 305 tail rope of wirerope is through the main branch of bracket 2
The fairlead 306 of 201 bottom of bar introduces elevator cheese 501.
4 part of conduit hold-down support mainly by fixed frame 401, be detachably connected bar 402, connection bolt 403 etc. forms,
Fixed frame 401 is welded as entirety using channel steel, a side opening, and grade size of opening between channel steel is matched with catheter outer diameter, is slightly larger than
Catheter outer diameter, but be less than 7 diameter of clip that welds on conduit, when conduit falls, clip 7 can effectively detent in fixed frame
On 401, the weight of conduit is born by fixed frame 401,401 open side of fixed frame is installed detachably by connecting bolt 403
Connecting rod 402 prevents conduit from skidding off fixed frame 401 by open side.
Hoisting mechanism 5 is mainly made of elevator cheese 501, elevator gear-box 502, elevator motor 503, as shown in Figure 1.Volume
It raises mechanism 5 to be fixed on lifting device pedestal 1, rolls up electromechanical machine 503 by being driven by electricity, elevator is driven by elevator gear-box 502
The rotation of cheese 501 is tightened or is loosened wirerope 305, and then drives moving up and down for boom hoist cable tackle pulley 3, thus real
The promotion of existing conduit unclasps.
A kind of working method of conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude is to promote conduit
Plane on the tower body steel pipe flange to concrete perfusion section is fixed in device integral installation.Specifically includes the following steps:
The decentralization installation of 6 merogenesis of conduit: 1. driving elevator motor 503, and lifting first segment conduit from top to bottom, is fixed along conduit
It is slowly transferred in square hole in support 4, until the clip 7 of conduit outer wall is fallen on conduit hold-down support 4, i.e. conduit self weight passes through
Clip 7, hold-down support, lifting device pedestal 1 are transmitted on tower body steel pipe, until boom hoist cable tackle pulley 3 does not stress；2. solving
The binding connecting rope for opening lifting block 303 and conduit 6 under boom hoist cable tackle pulley 3, changes and hangs the second section conduit, lead with first segment
After the completion of pipe connection, continues to drive 503 tensioning hoisting cheese 501 of elevator motor, the second section and first segment conduit is integrally improved,
Until 7 height and position of clip of first segment conduit is higher by hold-down support, i.e., the self weight of conduit is all by 305 coaster of boom hoist cable
Group undertakes；3. easing out the connection bolt 403 that conduit hold-down support 4 is detachably connected on bar 402, opening for fixed frame 401 is opened
Mouthful, hold-down support is temporarily removed, avoids influencing conduit decentralization；4. driving elevator motor 503 eases out elevator cheese 501, by the
The 7 height and position pine of clip of one section conduit is lower than conduit hold-down support 4, restores installation conduit hold-down support 4 again, continues to ease out
Elevator cheese 501, until the clip 7 of the second section conduit outer wall is fallen on conduit hold-down support 4.So by 2. to 4. the step of it is complete
Cheng Yijie conduit spreading transfers work, and the decentralization installation of subsequent spreading repeats 2. -3. -4. step.
6 merogenesis of conduit, which is promoted, to be removed: 503 tensioning hoisting cheese 501 of elevator motor is 1. driven, by first segment (from top to bottom)
7 height and position of clip of conduit, which is received, is higher than conduit hold-down support 4, eases out the company that conduit hold-down support 4 is detachably connected on bar 402
Connecting bolt 403 opens the opening of fixed frame 401, hold-down support is temporarily removed, and avoiding, which influences conduit, is promoted；2. continuing to drive
Dynamic 503 tensioning hoisting cheese 501 of elevator motor, conduit is integrally improved, until 7 height and position of clip of the second section conduit is higher by
Hold-down support restores installation conduit hold-down support 4 again；3. slowly driving elevator motor 503 eases out elevator cheese 501, until
The clip 7 of second section conduit outer wall is fallen on conduit hold-down support 4, i.e. conduit self weight passes through clip 7, hold-down support, promotion dress
Bottom set seat 1 is transmitted on tower body steel pipe, until boom hoist cable tackle pulley 3 does not stress；4. unlocking under boom hoist cable tackle pulley 3
The binding connecting rope of lifting block 303 and first segment conduit removes first segment conduit, boom hoist cable tackle pulley 3 is changed and is tied up
On second section conduit.So by 1. to 4. the step of complete a section conduit and promoted to remove work, repetition is removed in subsequent promotions
1. -2. -3. -4. step.
Figure 1 above, conduit lifting device and working method shown in 2 for the perfusion of power transmission tower concrete filled steel tube high-altitude are
Specific embodiment of the utility model has embodied the utility model substantive distinguishing features outstanding and marked improvement, can basis
It is actual that under the enlightenment of the utility model, the equivalent modifications of shape, structure etc. are carried out to it using needs, at this
The column of the protection scope of scheme.
Claims (9)
1. the conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude, it is characterised in that: including pedestal, bracket, steel
Cord tackle pulley, conduit hold-down support, hoisting mechanism, the bracket, wire rope block group, conduit hold-down support, hoist engine
Structure is set on pedestal；The pedestal includes bottom frame, and the bottom frame is equipped with the elongated slot for wearing connector, bottom in quadrangle
Frame is fixed on the flange of crossover tower tower body steel pipe by connector, and the bracket is vertically set on bottom frame, the bracket
It is equipped with wire rope block group；The conduit hold-down support includes fixed frame, connecting rod, and the connecting rod passes through connection
Part is detachably connected on fixed frame, and the fixed frame is equipped with the guide hole to match with conduit, the guide hole
Size be greater than conduit diameter, and be less than be set to supravasal clip.
2. the conduit lifting device according to claim 1 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: be additionally provided with backing plate on the bottom frame, the backing plate is equipped with stud bolt hole, stud pass through from bottom to up flange circular hole,
The stud bolt hole rear thread attaching nut of the elongated slot of bottom frame, backing plate.
3. the conduit lifting device according to claim 2 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: the bottom frame includes outer beam, is located in the middle two bolsters, and the length of bolster is greater than outer beam, and two bolsters are arranged in parallel,
Two bolsters are equipped with the conduit hold-down support, hoisting mechanism.
4. the conduit lifting device according to claim 3 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: the conduit hold-down support is removably placed on bolster.
5. the conduit lifting device according to claim 4 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: the bracket includes main strut, rear pole, crossbeam, upper hound, hanging board, round bar pole-climbing, and the main strut is two
Root, two main struts are vertically set on bolster, and the top of two main struts is equipped with crossbeam, and the main strut of below the crossbeam is equipped with more
Root pole-climbing disposed in parallel；The rear pole is angularly disposed, and rear pole is arranged in a crossed manner with main strut, and the top of rear pole is equipped with
The top of the upper hound, upper hound is connected by hanging board with crossbeam.
6. the conduit lifting device according to claim 5 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: the hanging board and beam vertical is arranged, and the lower section of hanging board is equipped with the wire rope block group.
7. the conduit lifting device according to claim 6 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: hound is symmetrically set in the two sides of hanging board on two；The lower end of hound is fixedly connected with rear pole upper end, the back brace
The lower end of bar is set to the end of bolster.
8. the conduit lifting device according to claim 7 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: the wire rope block group include upper joining shackle, upper lifting block, lower lifting block, lower joining shackle, wirerope,
Fairlead；The upper lifting block is connected by upper joining shackle with hanging board；The lower lifting block and upper lifting
The wirerope for lifting is set between coaster, the wirerope that hoisting mechanism stretches out is connected by fairlead with upper lifting block.
9. the conduit lifting device according to claim 8 for the perfusion of power transmission tower concrete filled steel tube high-altitude, feature exist
In: it is set gradually in the length direction hoisting mechanism, conduit hold-down support, bracket of bolster, the hoisting mechanism is equipped with elevator
Pedestal, the elevator gear-box on pedestal, motor, elevator cheese, the elevator cheese pass through elevator gear-box and motor
It is connected, passes through the lifting of lifting block under motor driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769574.9U CN208202586U (en) | 2018-05-22 | 2018-05-22 | Conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769574.9U CN208202586U (en) | 2018-05-22 | 2018-05-22 | Conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude |
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| Publication Number | Publication Date |
|---|---|
| CN208202586U true CN208202586U (en) | 2018-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820769574.9U Active CN208202586U (en) | 2018-05-22 | 2018-05-22 | Conduit lifting device for the perfusion of power transmission tower concrete filled steel tube high-altitude |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775153A (en) * | 2018-05-22 | 2018-11-09 | 浙江省送变电工程有限公司 | Conduit lifting device and method for the perfusion of power transmission tower concrete filled steel tube high-altitude |
| CN109881894A (en) * | 2019-03-18 | 2019-06-14 | 中铁建设集团有限公司 | A kind of tremie bottler placer |
| CN112303332A (en) * | 2020-10-09 | 2021-02-02 | 中铁十局集团第八工程有限公司 | Pipe work apparatus and method for pipe gallery |
-
2018
- 2018-05-22 CN CN201820769574.9U patent/CN208202586U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775153A (en) * | 2018-05-22 | 2018-11-09 | 浙江省送变电工程有限公司 | Conduit lifting device and method for the perfusion of power transmission tower concrete filled steel tube high-altitude |
| CN109881894A (en) * | 2019-03-18 | 2019-06-14 | 中铁建设集团有限公司 | A kind of tremie bottler placer |
| CN109881894B (en) * | 2019-03-18 | 2023-12-19 | 中铁建设集团有限公司 | Concrete conduit filling machine |
| CN112303332A (en) * | 2020-10-09 | 2021-02-02 | 中铁十局集团第八工程有限公司 | Pipe work apparatus and method for pipe gallery |
| CN112303332B (en) * | 2020-10-09 | 2022-06-24 | 中铁十局集团第八工程有限公司 | Pipe work apparatus and method for pipe gallery |
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