CN217079917U - Upper stay wire restraint device of suspension holding pole group tower - Google Patents
Upper stay wire restraint device of suspension holding pole group tower Download PDFInfo
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- CN217079917U CN217079917U CN202220968254.2U CN202220968254U CN217079917U CN 217079917 U CN217079917 U CN 217079917U CN 202220968254 U CN202220968254 U CN 202220968254U CN 217079917 U CN217079917 U CN 217079917U
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Abstract
The utility model discloses an upper stay wire restraint device of a suspension holding pole group tower, which comprises a clamping component and a restraint component; the clamping component is detachably arranged on a main material of the iron tower, and the restraining component is assembled on the clamping component and used for restraining the upper stay wire towards the main material of the iron tower; the clamping component is detachably arranged on the main material of the iron tower, so that the restraint position is convenient to replace, the clamping component is matched with the restraint component to restrain the upper stay wire towards the main material of the iron tower, and the hidden danger that the main material of the iron tower or the upper stay wire is possibly damaged in the traditional mode is eliminated; along with the rising of iron tower assemblage height, clamping subassembly of demountable installation compares the mode of traditional winding steel wire cover when changing the restraint position and more conveniently demolishs or installs, need not carry out complicated winding steel wire cover.
Description
Technical Field
The utility model relates to a pole group tower construction technical field is embraced in the suspension, concretely relates to pole group tower is embraced in suspension goes up restraint device that acts as go-between.
Background
In the construction process of the suspension holding pole tower assembly, the stay wire on the holding pole is restrained by the upper end of the assembled section iron tower main material and then downwards along the inner side of the iron tower main material, and is led to be anchored near a tower leg after being turned by the leg turning pulley, and the arrangement mode of the stay wire on the upper end of the assembled section iron tower main material in the prior art has the following defects:
in the prior art, the restraint of the upper stay wire at the upper end of the main material of the iron tower is usually that a steel wire sleeve is wound after a soft material or a square timber is lined, and the two rope ends of the steel wire sleeve are combined and then connected with a hoisting tackle to be used as the restraint of the upper stay wire. This approach has disadvantages:
the gasket assembly process is inconvenient;
if the liner is not in place, the steel wire sleeve is easy to damage, and the main material of the iron tower is damaged;
the merging point of the rope head of the steel wire sleeve extends into the iron tower, and the length of the connection part of the hoisting tackle increases the distance between the restraint point of the upper stay wire and the inner side of the main material of the iron tower, so that the included angle of the upper stay wire to the holding pole is reduced, and the safety performance of the system is reduced;
the holding pole is also lifted for multiple times along with the rising of the erection height of the iron tower, and the constraint position of the stay wire on the holding pole at the main material at the upper part of the iron tower changes along with the rising of the erection height of the iron tower, so that the dismantling and the installation of the constraint component for multiple times are involved, and the dismantling and the installation of the existing constraint component are inconvenient; before the holding pole is lifted, the constraint points need to be adjusted to the top of a newly lifted tower section, and the constraint points are inconvenient to dismantle and reinstall;
the hoisting tackle is flexibly connected with the main material of the iron tower through the steel wire sleeve, the hoisting tackle is unstable in restraint on the upper pull wire, the stress state at the position is possibly abnormal when the stress state is large in cross change, and the safety risk is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in the prior art, the restraint of the upper stay wire at the upper end of the main material of the iron tower is usually that a steel wire sleeve is wound after a soft liner or a square timber is lined, two rope ends of the steel wire sleeve are combined and then connected with a hoisting tackle to serve as the restraint of the upper stay wire, the installation process is complex, the working efficiency is influenced when the restraint position is frequently replaced, and the soft liner or the square timber easily abrades the upper stay wire and the main material of the iron tower in the restraint process; an object of the utility model is to provide a restraint device acts as go-between on pole group tower is embraced in suspension, clamping subassembly can dismantle and install on iron tower main material, is convenient for change restraint position, and clamping subassembly cooperation restraint subassembly will go up the stay wire to iron tower main material direction restraint, has eliminated traditional mode probably to iron tower main material or go up the hidden danger that acts as go-between and cause the damage.
The utility model discloses a following technical scheme realizes:
the scheme provides an upper stay wire restraint device of a suspension holding pole group tower, which comprises a clamping component and a restraint component; the clamping component is detachably arranged on a main material of the iron tower, and the restraining component is assembled on the clamping component and used for restraining the upper stay wire towards the main material of the iron tower.
The working principle of the scheme is as follows: in the prior art, the restraint of the upper stay wire at the upper end of the main material of the iron tower is usually that a steel wire sleeve is wound after a soft liner or a square timber is lined, two rope ends of the steel wire sleeve are combined and then connected with a hoisting tackle to serve as the restraint of the upper stay wire, the installation process is complex, the working efficiency is influenced when the restraint position is frequently changed, and the upper stay wire and the main material of the iron tower are easily abraded by the soft liner or the square timber in the restraint process; the utility model provides a restraint device of acting as go-between on pole is embraced in pole group tower of suspension armful of this scheme, the clamping subassembly can be dismantled and install on iron tower main material, is convenient for change restraint position, and clamping subassembly cooperation restraint subassembly will go up the acting as go-between to iron tower main material direction restraint, has eliminated traditional mode probably to iron tower main material or go up the hidden danger that acts as go-between and cause the damage.
The clamping assembly comprises an outer clamping piece and an inner clamping piece, the outer clamping piece is attached to the outer side of a main material of the iron tower, the inner clamping piece is attached to the inner side of the main material of the iron tower, and the outer clamping piece and the inner clamping piece are clamped and fixed on the main material of the iron tower through bolts.
The holding pole is also lifted for multiple times along with the rising of the erection height of the iron tower, and the constraint position of the stay wire on the holding pole at the main material at the upper part of the iron tower changes along with the rising of the erection height of the iron tower, so that the dismantling and the installation of multiple constraint parts are involved; meanwhile, before the holding pole is lifted, the constraint point needs to be adjusted to the top of the newly lifted tower section; the existing steel wire sleeve restraining component is inconvenient to detach and install, the outer clamping piece and the inner clamping piece are attached to the main material of the iron tower and detachably installed through bolts, the restraining position is replaced conveniently, and complex steel wire sleeve winding is not needed.
On the other hand, the hoisting tackle is flexibly connected with the main material of the iron tower through the steel wire sleeve, the hoisting tackle is unstable in restraint on the upper stay wire, the possibility of abnormal state of the stress state at the position exists when the stress state is greatly changed in a cross mode, and the safety risk is increased.
The further optimization scheme is that the restraint assembly comprises pulley fixing plates and pulleys, the included angle positions of the two pulley fixing plates are arranged in parallel, the pulley fixing plates and the inner clamp are integrated, the pulleys are assembled between the two pulley fixing plates, and gaps are reserved at the included angle positions of the pulleys and the inner clamp and used for providing assembly spaces for the upper stay wires.
After the upper stay wire passes through the reserved gap at the angle of the pulley and the inner clamping piece, the pulley restrains the upper stay wire towards the direction of the main material of the iron tower, the hidden danger that the main material of the iron tower is possibly damaged by the traditional mode is thoroughly eliminated, and meanwhile, the upper stay wire passes through the reserved gap at the angle of the pulley and the inner clamping piece and prevents the abrasion caused by the upper stay wire. The pulley fixed plate and the inner clamping piece are integrated to enable the restraint assembly and the clamping assembly to be stored together, and the lost part is not easy to lose.
The further optimization scheme is that the outer clamping piece and the inner clamping piece are both right-angle clamping pieces, a corner guide area is arranged at the included angle of the inner clamping piece, and the pulley fixing plate is perpendicular to the corner guide area.
The pulley fixing plate is perpendicular to the lead angle area, so that sufficient assembly space is provided for the upper stay wire.
The outer clamping piece and the inner clamping piece are equal-limb-width 90-degree corner clamping plates and are formed by bending a plate, the edges and corners of the inner clamping piece are chamfered,
the further optimization scheme is that the restraint assembly further comprises a bottom reinforcing plate and a reinforcing plate, the bottom reinforcing plate is used for connecting the bottom of the pulley fixing plate with the bottom of the inner clamping piece, and the reinforcing plate is connected between the bottom reinforcing plate and the pulley fixing plate.
The further optimization scheme is that the restraint assembly further comprises a limiting guide strip, the pulley can be separated from and assembled between the two pulley fixing plates, and when the pulley is separated from the pulley fixing plates, the limiting guide strip limits the pulley.
When the upper stay wire is installed, the upper stay wire is installed after the pulley is separated from the space between the two pulley fixing plates, the head of the upper stay wire is not required to be perforated, and the restraint component of the upper stay wire is arranged to be active, so that the upper stay wire is convenient to install or disassemble.
The pulley fixing plate is provided with a U-shaped hole, the top of the U-shaped hole is provided with a locking plate, and the pulley shaft is assembled in the U-shaped hole; the slide can be separated from the U-shaped hole when the locking plate is opened.
The pulley comprises a pulley shaft and a pulley body, wherein the two ends of the pulley shaft penetrate through the U-shaped holes in the two sides respectively after the pulley shaft penetrates through the center of the pulley body; and a pin shaft is further arranged on one side of the pulley shaft, penetrates through the limiting guide strip and slides along the limiting guide strip.
The pulley body is provided with a groove matched with the upper pull wire, the pulley body is close to the inner side of the main material of the iron tower, and compared with a mode of hanging the hoisting tackle by winding a steel wire sleeve, the included angle between the upper pull wire and the holding rod is increased, and the stress performance of the system is improved.
In the scheme, the upper section of the U-shaped hole is a strip-shaped hole, and the lower section of the U-shaped hole is an arc-shaped hole; the pulley shaft is of a bolt cylinder structure, a flat section is arranged on the pulley shaft, when the pulley is placed in the U-shaped hole, the flat section of the pulley shaft can be placed in the U-shaped hole in parallel with the strip-shaped hole edge of the U-shaped hole, and the pulley shaft finally falls to the arc-shaped hole to tighten a nut at the outer end of the pulley shaft so as to fix the pulley and the pulley fixing plate; two screw holes are symmetrically arranged on the upper side of the strip-shaped hole of one pulley fixing plate and used for fixing a locking plate to prevent the pulley from jumping out; the other pulley fixing plate is welded with a limiting guide strip, a through hole is formed in the limiting guide strip, a pin shaft on the pulley slides in the through hole, the lower portion of the limiting guide strip plays a limiting role in limiting the rotation of the tail of the pulley, and meanwhile the limiting guide strip also limits the pin shaft on the pulley to prevent the pulley from falling off.
The further optimization scheme is that the outer clamping piece and the inner clamping piece are provided with strip-shaped screw holes, and the outer clamping piece and the inner clamping piece are locked after the bolts sequentially penetrate through the strip-shaped screw holes of the outer clamping piece and the inner clamping piece.
The connecting holes on the inner clamping piece and the outer clamping piece are both designed into a strip shape, so that the connecting device is suitable for various specifications of main materials of iron towers; the strip-shaped screw hole can be suitable for main materials of iron towers with different sizes.
The further optimization scheme is that reinforcing ribs are arranged on the periphery of the outer clamping piece.
The scheme cancels the steel wire sleeve, and thoroughly eliminates the safety risk of the damage of the steel wire sleeve and the upper stay wire in the traditional process; the method for protecting the main material of the iron tower by the upper restraint arrangement of the upper stay wire is thoroughly changed, so that the operation is convenient and fast;
compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model aims to provide an upper stay wire restraint device of a suspension holding pole group tower, which comprises a clamping component and a restraint component; the clamping component is detachably arranged on a main material of the iron tower, and the restraining component is assembled on the clamping component and used for restraining the upper stay wire towards the main material of the iron tower; the clamping component is detachably arranged on the main material of the iron tower, so that the restraint position is convenient to replace, the clamping component is matched with the restraint component to restrain the upper stay wire towards the main material of the iron tower, and the hidden danger that the main material of the iron tower or the upper stay wire is possibly damaged in the traditional mode is eliminated; along with the rising of iron tower assemblage height, compare the mode of traditional winding steel wire cover and more conveniently adjust the installation when clamping subassembly change restraint position of demountable installation, need not carry out complicated winding steel wire cover.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
In the drawings:
FIG. 1 is a schematic view A of the assembled structure of the restraint device;
FIG. 2 is a schematic view B of the assembled structure of the restraint device;
FIG. 3 is a schematic view of the outer clamp construction;
FIG. 4 is a schematic view of the outer clamp and restraint assembly;
FIG. 5 is a schematic structural view of a pulley axle;
FIG. 6 is a schematic view of the assembling structure of the restriction device C;
FIG. 7 is a schematic view D of the assembled structure of the restraint device;
fig. 8 is a schematic view E of the fitting structure of the restriction device.
Reference numbers and corresponding part names in the drawings:
1-outer clamping piece, 11-reinforcing rib, 12-strip-shaped hole A, 2-inner clamping piece, 21-strip-shaped hole B, 3-constraint component, 31-pulley fixing plate, 310-locking plate, 311-U-shaped hole, 32-pulley, 321-pulley shaft, 3210-pin shaft hole, 3211-flat section, 320-wheel body, 322-pin shaft, 33-reinforcing plate, 34-bottom reinforcing plate, 35-limiting guide strip, 4-iron tower main material and 5-upper stay wire.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
The embodiment provides an upper bracing wire restraint device of a suspension holding pole group tower, which comprises a clamping component and a restraint component 3, as shown in fig. 1-2; the clamping component is detachably arranged on the main material 4 of the iron tower, and the restraint component 3 is assembled on the clamping component and used for restraining the upper stay wire 5 towards the main material 4 of the iron tower.
The clamping assembly comprises an outer clamping piece 1 and an inner clamping piece 2, the outer clamping piece 1 is attached to the outer side of a main material 4 of the iron tower, the inner clamping piece 2 is attached to the inner side of the main material 4 of the iron tower, and the outer clamping piece 1 and the inner clamping piece 2 are clamped and fixed on the main material 4 of the iron tower through bolts.
The outer clamping piece and the inner clamping piece are attached to the main material of the iron tower and detachably mounted through the bolts, and when the constraint position is changed, only the bolts need to be loosened for adjustment, and complex winding of the steel wire sleeve is not needed.
The holding pole is also lifted for multiple times along with the rising of the erection height of the iron tower, and the constraint position of the stay wire on the holding pole at the main material at the upper part of the iron tower changes along with the rising of the erection height of the iron tower, so that the dismantling and the installation of multiple constraint parts are involved; meanwhile, before the holding pole is lifted, the constraint point needs to be adjusted to the top of the newly lifted tower section; the existing steel wire sleeve restraining component is inconvenient to detach and install, the outer clamping piece and the inner clamping piece are attached to the main material of the iron tower and detachably installed through bolts, and when the restraining position is changed, only the bolts need to be loosened for adjustment, and complex steel wire sleeve winding is not needed.
On the other hand, the hoisting tackle is flexibly connected with the main material of the iron tower through the steel wire sleeve, the hoisting tackle is not stable in restraint on the upper stay wire, the possibility of abnormal conditions exists in the stress state at the position when the stress state is greatly changed in a cross mode, and safety risks are increased.
As shown in fig. 3, the outer clamping member 1 and the inner clamping member 2 are both right-angle clamping members, a corner guiding region is arranged at a corner of the inner clamping member 2, and the pulley fixing plate 31 is perpendicular to the corner guiding region.
As shown in fig. 4, the restraint assembly 3 further includes a bottom reinforcing plate 34 and a reinforcing plate 33, the bottom reinforcing plate 34 connects the bottom of the pulley fixing plate with the bottom of the inner clip 2, and the reinforcing plate 33 is connected between the bottom reinforcing plate 34 and the pulley fixing plate 31.
As shown in fig. 6-8, the restraint assembly 3 further includes a limiting guide strip 35, the pulley 32 can be detachably assembled between the two pulley fixing plates, and the limiting guide strip 35 limits the pulley 32 after the pulley is detached from the pulley fixing plates.
The pulley fixing plate 31 is provided with a U-shaped hole 311, a locking plate 310 is arranged at the top of the U-shaped hole 311, and the pulley 32 can be separated from the U-shaped hole when the locking plate 310 is opened.
The pulley 32 comprises a pulley shaft 321 and a pulley body 320, the pulley shaft 321 penetrates through the rear ends of the pulley body 320 and respectively penetrates through the U-shaped holes 311 on the two sides; the pulley shaft 321 is further provided with a pin shaft 322, and the pin shaft 322 penetrates through the limiting guide strip 35 and slides along the limiting guide strip.
Be provided with the recess of acting as go-between on the matching on the wheel body, the different diameters of wheel body can be acted as go-between and provide with the contained angle that embraces the pole difference, selects the diameter of wheel body as required, and the pole angle is embraced in the maximize, improves system's atress performance.
In the embodiment, the upper section of the U-shaped hole is a strip-shaped hole, and the lower section of the U-shaped hole is an arc-shaped hole; as shown in fig. 5, in the embodiment, the sliding axle 321 is a bolt cylinder structure, and is provided with a flat section 3211 and a pin shaft mounting hole 3210, and the pin shaft 322 passes through the pin shaft mounting hole 3210 and then is connected to the limiting guide bar and moves along the limiting guide bar.
When the pulley is placed into the U-shaped hole, the flat section of the pulley shaft can be placed in parallel with the strip-shaped hole edge of the U-shaped hole, and the pulley shaft finally falls to the arc-shaped hole to tighten the nut at the outer end of the pulley shaft so as to fix the pulley and the pulley fixing plate; the two screw holes are symmetrically arranged on the upper side of the strip-shaped hole of one pulley fixing plate and used for fixing the locking plate to prevent the pulley from jumping out; another coaster fixed plate welding has spacing gib block, is provided with the through-hole on the spacing gib block, and epaxial round pin axle 322 of coaster slides in the through-hole, and spacing gib block lower part plays the spacing effect of restraint coaster afterbody pivoted, and the round pin axle that spacing gib block still retrains on the coaster simultaneously prevents that the coaster from droing.
And reinforcing ribs 11 are arranged on the periphery of the outer clamping piece.
Example 2
The present embodiment explains the installation and use process based on the previous embodiment: as shown in fig. 6 and 8;
1. the inner clamping piece and the outer clamping piece are placed at the position to be restrained of the main material of the iron tower, and the restraint device is reliably fixed on the main material of the iron tower by penetrating a fixing bolt and screwing;
2. loosening a bolt at an opening hole of the locking plate, and rotating to open the locking plate on the pulley fixing plate;
3. loosening bolts at the end parts of the pulley shafts, rotating the pulley shafts and stably and integrally moving the pulleys upwards;
4. when the pulley is moved upwards until a pin shaft penetrating through the tail of the pulley shaft contacts the uppermost end of the limiting guide adjuster, the rotating pulley gives way to the space between the two pulley fixing plates;
5. and then, an upper pull wire penetrates into the innermost side between the two pulley fixing plates, the pulley is rotated back, the pulley is moved downwards until the pulley shaft reaches the arc-shaped hole of the pulley fixing plate, and the pulley shaft is rotated to enable the flat surface to be not parallel to the strip-shaped groove surface of the fixing plate, so that the end bolt of the pulley shaft is screwed down.
6. And closing the locking plate, screwing the locking plate fixing bolt, and finishing the installation process.
Dismantling and using processes: as shown in the figure
1. The upper stay wire is pushed to the innermost side between the fixing plates, so that the upper stay wire is temporarily stabilized after the upper stay wire does not contact the pulley.
2. And loosening the bolt at the opening of the locking plate, and rotating to open the locking plate on the pulley fixing plate.
3. And loosening bolts at the end parts of the pulley shafts, and rotating the pulley shafts to enable the flat surfaces to be parallel to the strip-shaped groove surfaces of the fixing plate so as to stably and integrally move the pulley upwards.
4. When the pin shaft penetrating from the tail part of the pulley shaft is contacted with the limiting guide adjusting top end by the upward moving pulley, the rotating pulley gives way to the space between the two pulley fixing plates.
5. And the upper stay wire is moved out from between the two pulley fixing plates.
6. And rotating the pulley and moving the pulley back to the position where the pulley shaft reaches the arc-shaped hole of the pulley fixing plate, and screwing the pulley shaft end bolt when the flat surface is not parallel to the strip-shaped groove surface of the fixing plate by rotating the pulley shaft.
7. And closing the locking plate and screwing the locking plate fixing bolt.
8. And (4) dismantling the fixing bolt between the inner clamping piece and the outer clamping piece to complete the dismantling of the restraint device, and moving to the next installation position for installation or transferring to the ground for storage.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An upper bracing wire restraint device of a suspension holding pole group tower is characterized by comprising a clamping component and a restraint component (3); the clamping component is detachably arranged on a main material (4) of the iron tower, and the restraint component (3) is assembled on the clamping component and used for restraining the upper stay wire (5) towards the main material (4) of the iron tower.
2. The stay wire restraining device for the suspension holding pole tower assembly according to claim 1, wherein the clamping assembly comprises an outer clamping piece (1) and an inner clamping piece (2), the outer clamping piece (1) is attached to the outer side of the main material (4) of the iron tower, the inner clamping piece (2) is attached to the inner side of the main material (4) of the iron tower, and the outer clamping piece (1) and the inner clamping piece (2) are clamped and fixed on the main material (4) of the iron tower through bolts.
3. The stay wire restraining device of a suspension holding pole group tower as claimed in claim 2, wherein the restraining component (3) comprises a pulley fixing plate (31) and a pulley (32), the two pulley fixing plates (31) are arranged in parallel at the corner of the inner clamping member (2), the pulley fixing plate (31) and the inner clamping member (2) are integrated, the pulley (32) is assembled between the two pulley fixing plates (31), and a gap is reserved at the corner of the pulley (32) and the inner clamping member (2) for providing an assembling space for the stay wire (5).
4. The device for restraining the upper guy wire of the tower of a suspended derrick mast as claimed in claim 3, wherein the outer clamping member (1) and the inner clamping member (2) are right-angle clamping members, a corner guiding region is arranged at a corner of the inner clamping member (2), and the pulley fixing plate (31) is perpendicular to the corner guiding region.
5. The stay wire restraining device of claim 4, wherein the restraining assembly (3) further comprises a bottom reinforcing plate (34) and a reinforcing plate (33), the bottom reinforcing plate (34) connects the bottom of the tackle fixing plate and the bottom of the inner clamp (2), and the reinforcing plate (33) is connected between the bottom reinforcing plate (34) and the tackle fixing plate (31).
6. The upper bracing wire restraint device of a suspension holding pole group tower of claim 5, characterized in that the restraint assembly (3) further comprises a limit guide strip (35), the pulley (32) can be detachably assembled between two pulley fixing plates, and the limit guide strip (35) is used for limiting when the pulley (32) is separated from the two pulley fixing plates.
7. The upper wire-pulling restraint device of the suspension holding pole group tower as claimed in claim 6, wherein the pulley fixing plate (31) is provided with a U-shaped hole (311), a locking plate (310) is arranged on the top of the U-shaped hole (311), and the pulley (32) can be separated from the U-shaped hole when the locking plate (310) is opened.
8. The guy wire restraint device of a suspension holding pole tower as claimed in claim 7, wherein the pulley (32) comprises a pulley shaft (321) and a wheel body (320), the pulley shaft (321) passes through the central rear end of the wheel body (320) and respectively passes through the U-shaped holes (311) at the two sides; and a pin shaft is further arranged on one side of the sliding car shaft (321), and the pin shaft penetrates through the limiting guide strip (35) and slides along the limiting guide strip.
9. The stay wire restraining device of a suspension holding pole tower as claimed in claim 2, wherein the outer clamping piece (1) and the inner clamping piece (2) are provided with strip-shaped holes (12), and bolts sequentially pass through the strip-shaped holes of the outer clamping piece and the inner clamping piece to lock the outer clamping piece (1) and the inner clamping piece (2).
10. The stay wire restraining device of claim 2, wherein the outer clamp member is provided with a reinforcement rib (11) at its periphery.
Priority Applications (1)
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CN202220968254.2U CN217079917U (en) | 2022-04-25 | 2022-04-25 | Upper stay wire restraint device of suspension holding pole group tower |
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CN202220968254.2U CN217079917U (en) | 2022-04-25 | 2022-04-25 | Upper stay wire restraint device of suspension holding pole group tower |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115434558A (en) * | 2022-10-12 | 2022-12-06 | 国网四川电力送变电建设有限公司 | Experimental tool for turning pulley of tower leg of suspension holding pole group |
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2022
- 2022-04-25 CN CN202220968254.2U patent/CN217079917U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115434558A (en) * | 2022-10-12 | 2022-12-06 | 国网四川电力送变电建设有限公司 | Experimental tool for turning pulley of tower leg of suspension holding pole group |
CN115434558B (en) * | 2022-10-12 | 2023-08-25 | 国网四川电力送变电建设有限公司 | Tool for suspension pole group tower leg steering pulley experiment |
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