CN206367083U - A kind of partial prestressing flange electric pole tensioning equipment - Google Patents
A kind of partial prestressing flange electric pole tensioning equipment Download PDFInfo
- Publication number
- CN206367083U CN206367083U CN201621437799.1U CN201621437799U CN206367083U CN 206367083 U CN206367083 U CN 206367083U CN 201621437799 U CN201621437799 U CN 201621437799U CN 206367083 U CN206367083 U CN 206367083U
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- China
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- tensioning
- punching block
- electric pole
- flange
- ring flange
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Abstract
The utility model discloses a kind of partial prestressing flange electric pole tensioning equipment, including tensioning fixed plate, ring flange, punching block, position plate, tensioning mechanism and limit track；The punching block that the punching block is mutually fastened by two semicircles symmetrical above and below is constituted, and is arranged in limit track；Ring flange is arranged on the rear end of punching block inner chamber, and tensioning fixed plate is arranged on the rear end of punching block, and is fastened on punching block rear end face by bolt and ring flange；Position plate and tensioning mechanism are arranged on the front end of punching block inner chamber；Tensioning mechanism includes tensioning screw mandrel, tensioning traction piece and stretching support board, and tensioning screw mandrel is fastened and connected with tensioning traction piece by tensioning pawl, and stretching support board is set on tensioning traction piece, is connected by screw thread.The utility model is simple in construction, easy to operate, installs rapid and convenient, on the one hand overcomes ring flange tilt problem, on the one hand the quick tensioning problem of reinforcing bar can be realized again, beneficial to batch production popularization and application.
Description
Technical field
The utility model belongs to power communication conveying equipment technical field, more particularly to a kind of partial prestressing flange
Electric pole tensioning equipment.
Background technology
With continuing to develop for power grid construction, to the requirement of its height of electric pole and load-carrying properties for being conveyed for power communication
All improving constantly, and installing and transport for convenience, the part charge prestressed concrete electric pole of ring flange connection just meets the tendency of
And raw and its consumption is in the trend progressively increased.It is well known that in the technique of production prestressed electric wire pole, its tension process is must not
Can less committed step, it is necessary to use stretching machine by electric pole reinforcing bar implement high intensity tensioning, the electric pole reinforcing bar in electric pole is existed
It is exceptionally straight under the tensioning of stretching machine, it is ensured that will not to be deformed during casting concrete electric pole reinforcing bar, so as to ensure the bearing capacity of electric pole.In order to
Improve production efficiency, it is ensured that stretch-draw effect, design it is a kind of can the partially prestressed electric wire pole tensioning equipment that uses of Fast Installation be
Extremely it is necessary.
But the usually outward flange disk tensioning equipment that current ring flange electric pole is used, it is usually directly by electric pole skeleton
Lengthways main steel bar be formed directly into after the cage bar holes hung on muscle hole and tensioning disk on outward flange disk, respectively to lengthways main steel bar head
Pier nose is carried out, after tensioning, cage bar head is directly connected with the cage bar holes on extension the muscle hole and tensioning disk on outward flange disk, so that
Reach the fastening effect to electric pole cage bar.But this tensioning equipment is generally as follows shortcoming：(1) outward flange disk outside diameter is generally big
In the steel mould for electric pole diameter of casting concrete, therefore ring flange is generally external outside punching block, is easily caused under gravity
Ring flange is tilted down, and easily electric pole reinforcing bar is deformed in casting concrete, and the bearing capacity of electric pole can weaken；(2) ring flange
Exposed, the steel bar end worn thereon is also exposed, undergos after exposing to the weather and drenching with rain, and easily occurs burn into and damages, and then influences electricity
The performance of bar structure；(3) tensioning head and tensioning traction piece by way of latch of perforating to tensioning mechanism is attached,
Bearing pin transmits stretching force, but this connected mode is unfavorable for being used for than large tonnage electric pole tensioning, because its latch easily can be by
To than larger shearing action, easily there is failure by shear, cause the problem of tensioning axle or latch are pulled off.
Utility model content
The purpose of this utility model is to provide a kind of partial prestressing flange electric pole tensioning equipment, to overcome background technology
In the presence of the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：A kind of partial prestressing ring flange electric pole
Drawing device, including tensioning fixed plate, ring flange, punching block, position plate, tensioning mechanism and limit track；It is characterized in that：The steel
The punching block that mould is mutually fastened by two semicircles symmetrical above and below is constituted, and is arranged in limit track；The ring flange is arranged on steel
The rear end of mold cavity, the tensioning fixed plate is arranged on the rear end of punching block, and is fastened on punching block by bolt and ring flange
Rear end face；The position plate and tensioning mechanism are arranged on the front end of punching block inner chamber；The tensioning mechanism includes tensioning screw mandrel, tensioning
Traction piece and stretching support board, the tensioning screw mandrel are fastened and connected with tensioning traction piece by tensioning pawl, the stretching support board
It is set on tensioning traction piece, is connected by screw thread.
The tensioning traction piece includes tensioning cylinder and extension gusset, and the tensioning cylinder is hollow column structure, setting in it
Have and be provided with connection screw thread on interior tensioning pawl structure, its outer circle wall；If the extension gusset is circumferentially to offer cladding muscle hole
Solid slab structure, for wearing the deformed bar of fixed electric pole skeleton, and be fixed by welding in tensioning cylinder tail end.
The termination of the tensioning screw mandrel is provided with the outer tensioning structure with the interior tensioning pawl respective outer side edges in tensioning cylinder, leads to
The rotation regulation for crossing inside and outside tensioning pawl realizes that tensioning screw mandrel and the fast fastening of tensioning traction piece are connected.
The position plate is circumferentially offers some hollow ring-plane structures for wearing muscle hole, for wearing support electric pole skeleton
Longitudinal nonprestressed reinforcement and deformed bar.
The position plate and hang and be additionally provided with slurry seal frid between gusset, the both ends of the surface of the slurry seal frid respectively with orientation
Plate and extension gusset laminating are welded and fixed.
The outside diameter of the tensioning fixed plate is more than the interior circular diameter of punching block, less than the outside diameter of punching block, on its plate
Circumferentially arranged some bolt connecting holes corresponding with the bolt hole of ring flange.
Compared with prior art, the beneficial effects of the utility model are：(1) effectively solved by the way of built in ring flange
Determined ring flange tilt problem and avoid the environmental corrosion problem of ring flange and steel bar end, it is ensured that the use structure of electric pole
Performance；(2) the extension gusset of butt when flange electric pole is produced is changed and is designed to the extension reinforcing plate structure with tensioning head, effective solution
The prestressed stretch-draw demand for the part longitudinal reinforcement determined when producing electric pole；(3) tensioning mechanism is arranged to the mode of tensioning pawl
Connection, it is easy to operate, rapid and convenient is installed, by adjusting the relevant position of the inside and outside tensioning pawl of rotation, just can be realized to tensioning silk
Fast fastening and the demoulding of the bar with tensioning traction piece, substantially increase the quick tensioning efficiency of flange electric pole presstressed reinforcing steel.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Section A-A schematic diagram of the utility model based on Fig. 1.
In figure：1- tensioning fixed plates；2- ring flanges；3- punching blocks；4- position plates；5- tensioning mechanism；51- tensioning traction pieces；
51a- tensioning cylinder；51b- hangs gusset；52- tensioning screw mandrels；53- stretching support boards；6- limit tracks；7- deformed bars；8- is non-
Deformed bar；9- slurry seal frids；10- cage bar sets；11- cage bar sets.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, it is expanded on further how the utility model is implemented.
As shown in Fig. 1~2, a kind of partial prestressing flange electric pole tensioning equipment, including tensioning fixed plate 1, ring flange 2,
Punching block 3, position plate 4, tensioning mechanism 5 and limit track 7；The steel that the punching block 3 is mutually fastened by two semicircles symmetrical above and below
Mould is constituted, and is arranged in limit track 6, is prevented being shifted during electric pole reinforced bar stretching for punching block；The ring flange 2 is set
The rear end in the inner chamber of punching block 1 is put, the tensioning fixed plate 1 is arranged on the rear end of punching block, and is connected solid with ring flange 2 by bolt
It is scheduled on punching block rear end face；The position plate 4 and tensioning mechanism 5 are arranged on the front end of punching block inner chamber；The tensioning mechanism 5 includes opening
Wire drawing bar 51, tensioning traction piece 52 and stretching support board 53, the tensioning screw mandrel 51 pass through tensioning dog clutch with tensioning traction piece 52
Connection is closed, the stretching support board 53 is set on the tensioning cylinder 51a of tensioning traction piece 52, connects, be used for by screw thread
The fastening of tensioning traction piece and punching block front end face.
The tensioning traction piece 51 is comprising tensioning cylinder 51a and hangs gusset 51b, and the tensioning cylinder 51a is hollow cylinder knot
Structure, is provided with interior tensioning pawl structure, its outer circle wall in it and is provided with connection screw thread；The extension gusset 51b is circumferentially to open
If the solid slab structure provided with cladding muscle hole, tensioning cylinder 51b tail end is fixed by welding in, for wearing fixed electric pole skeleton
Deformed bar 7.
The termination of the tensioning screw mandrel 52 is provided with the outer tensioning knot with the interior tensioning pawl respective outer side edges in tensioning cylinder 51a
Structure, realizes that tensioning screw mandrel 52 and the fast fastening of tensioning traction piece 51 are connected by the rotation regulation of inside and outside tensioning pawl.
The position plate 4 is circumferentially offers some hollow ring-plane structures for wearing muscle hole, for wearing support electric pole bone
The longitudinal prestressing reinforcing bar 7 and nonprestressed reinforcement 8 of frame.
Slurry seal frid 9, the both ends of the surface difference of the slurry seal frid 9 are additionally provided between the position plate 4 and extension gusset 51b
Fit and be welded and fixed with position plate 4 and extension gusset 51b.
The outside diameter of the tensioning fixed plate 1 is more than the interior circular diameter of punching block 3, less than the outside diameter of punching block 3, its plate
Upper circumferentially arranged some bolt connecting holes corresponding with the bolt hole of ring flange.
In use, first the termination of nonprestressed reinforcement 8 one is weldingly fixed on the steel plate ring inwall of ring flange 2, the other end
Head penetrates wearing muscle hole and putting the progress pier nose of cage bar set 10 for position plate 4, and the termination of deformed bar 7 one then is penetrated into ring flange
Extension muscle hole on 2, and the progress pier nose of cage bar set 11 is put, another termination penetrates on position plate 4 and wears muscle hole and extension gusset successively
Extension muscle hole on 51b, finally penetrates cage bar set 10 and carries out pier nose, be then bolted tensioning fixed plate 1 with ring flange 2
The tail end of punching block is fixed on, stretching support board is set on the tensioning cylinder by tensioning towing plate and screwed, then by tensioning screw mandrel
Termination stretch into the tensioning tube inner chamber of tensioning towing plate, rotating end make outer tensioning pawl on termination with tensioning cylinder interior wall
Interior tensioning pawl is relative, realizes fast fastening, finally drives the movement of tensioning screw mandrel using jack, realizes the tensioning of reinforcing bar.
Claims (6)
1. a kind of partial prestressing flange electric pole tensioning equipment, including tensioning fixed plate, ring flange, punching block, position plate, stretching machine
Structure and limit track；It is characterized in that：The punching block that the punching block is mutually fastened by two semicircles symmetrical above and below is constituted, and is arranged on
In limit track；The ring flange is arranged on the rear end of punching block inner chamber, and the tensioning fixed plate is arranged on the rear end of punching block, and leads to
Cross bolt and be fastened on punching block rear end face with ring flange；The position plate and tensioning mechanism are arranged on the front end of punching block inner chamber；
The tensioning mechanism includes tensioning screw mandrel, tensioning traction piece and stretching support board, and the tensioning screw mandrel passes through with tensioning traction piece
Tensioning pawl is fastened and connected, and the stretching support board is set on tensioning traction piece, is connected by screw thread.
2. partial prestressing flange electric pole tensioning equipment according to claim 1, it is characterised in that：The tensioning traction piece
Comprising tensioning cylinder and gusset is hung, tensioning cylinder is hollow column structure, be provided with interior tensioning pawl structure, its excircle in it
Connection screw thread is provided with wall；If the gusset of hanging is the solid slab structure for circumferentially offering cladding muscle hole, solid for wearing
Determine the deformed bar of electric pole skeleton, and be fixed by welding in the tail end of tensioning cylinder.
3. partial prestressing flange electric pole tensioning equipment according to claim 1, it is characterised in that：The tensioning screw mandrel
Termination is provided with the outer tensioning structure with the interior tensioning pawl respective outer side edges in tensioning cylinder, is adjusted by the rotation of inside and outside tensioning pawl
Realize that tensioning screw mandrel and the fast fastening of tensioning traction piece are connected.
4. partial prestressing flange electric pole tensioning equipment according to claim 1, it is characterised in that：The position plate is edge
Some hollow ring-plane structures for wearing muscle hole circumferentially are offered, for wearing longitudinal nonprestressed reinforcement of support electric pole skeleton and pre-
Stress reinforcing bar.
5. partial prestressing flange electric pole tensioning equipment according to claim 1, it is characterised in that：The position plate is with hanging
Slurry seal frid is additionally provided between gusset, the both ends of the surface of the slurry seal frid fit welding admittedly with position plate and extension gusset respectively
It is fixed.
6. partial prestressing flange electric pole tensioning equipment according to claim 1, it is characterised in that：The tensioning fixed plate
Outside diameter be more than the interior circular diameter of punching block, less than the outside diameter of punching block, circumferentially arranged some and ring flange on its plate
The corresponding bolt connecting hole of bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437799.1U CN206367083U (en) | 2016-12-26 | 2016-12-26 | A kind of partial prestressing flange electric pole tensioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621437799.1U CN206367083U (en) | 2016-12-26 | 2016-12-26 | A kind of partial prestressing flange electric pole tensioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206367083U true CN206367083U (en) | 2017-08-01 |
Family
ID=59392487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621437799.1U Expired - Fee Related CN206367083U (en) | 2016-12-26 | 2016-12-26 | A kind of partial prestressing flange electric pole tensioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206367083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927728A (en) * | 2021-11-29 | 2022-01-14 | 郑州大学综合设计研究院有限公司 | Novel prestressed concrete mixed reinforcement pipe pile manufacturing device and method |
-
2016
- 2016-12-26 CN CN201621437799.1U patent/CN206367083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927728A (en) * | 2021-11-29 | 2022-01-14 | 郑州大学综合设计研究院有限公司 | Novel prestressed concrete mixed reinforcement pipe pile manufacturing device and method |
| CN113927728B (en) * | 2021-11-29 | 2023-01-24 | 郑州大学综合设计研究院有限公司 | Novel prestressed concrete mixed reinforcement pipe pile manufacturing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |