CN109057508B - Connecting device for bottom of herringbone holding pole - Google Patents
Connecting device for bottom of herringbone holding pole Download PDFInfo
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- CN109057508B CN109057508B CN201811191272.9A CN201811191272A CN109057508B CN 109057508 B CN109057508 B CN 109057508B CN 201811191272 A CN201811191272 A CN 201811191272A CN 109057508 B CN109057508 B CN 109057508B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 103
- 239000010959 steel Substances 0.000 claims abstract description 103
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 74
- 229910052742 iron Inorganic materials 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 229910000746 Structural steel Inorganic materials 0.000 claims description 11
- 210000001624 hip Anatomy 0.000 claims description 3
- 239000003351 stiffener Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 239000002436 steel type Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/345—Arrangements for tilting up whole structures or sections thereof
Abstract
The application relates to the technical field of power equipment, in particular to a connecting device for the bottom of a herringbone holding pole. The application provides a connecting device for bottom includes first supporting seat, second supporting seat, third supporting seat and fourth supporting seat. The 4 supporting seats of the connecting device are fixed in a connecting mode of bolt holes and bolts, and form a whole with the tower top cross arm yoke plate, the main material of the tower and auxiliary materials. The application discloses a connecting device for herringbone pole bottom can effectively solve 25 kinds of angle steel iron towers and use the lambdoidal rocker pole hoist and mount the time, need the use that the multiple special support of processing leads to loaded down with trivial details to reduce construction cost. The application avoids the concentrated stress of the base; and space component limitations such as bolt installation at the top of the iron tower are avoided. The herringbone holding pole base has good overall stability, and the technical defect that transverse torque is generated when the herringbone rocker holding pole is installed and hoisted to tower materials in the past is effectively overcome.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a connecting device for the bottom of a herringbone holding pole.
Background
The metal holding pole is a lifting tool device commonly used in power transmission and transformation engineering and is widely used for pole tower assembly in power transmission line construction. The metal holding pole commonly used at present comprises a steel pipe holding pole, an angle steel holding pole, an aluminum alloy holding pole, an aluminum steel combined holding pole and the like, and the use modes are different and can be divided into a floor holding pole, a suspension holding pole, a rocker arm holding pole, a herringbone holding pole and the like.
In the process of assembling the tower top of the iron tower, the process of assisting in hoisting the cross arms by using the herringbone holding pole is needed for hoisting the cross arms. In the implementation process of the technology, the herringbone holding pole is usually arranged at the joint of the cross arm at the top of the iron tower or at a specific position of the main material of the cross arm respectively. The iron tower of the extra-high voltage direct current transmission line engineering is designed by angle steel towers, 25 towers are used, wherein 14 types of straight line towers, 2 types of straight line angle towers and 9 types of tension towers are used, in addition, the largest characteristic of the iron tower is that the cross arm is longer, the longest single-side cross arm is 31.2 meters, and the maximum weight is 17.57 tons. The specification and the thickness of the main material, the horizontal cross material, the tower top and the cross arm connecting joint plates of the full line 25 angle steel type iron towers are not uniform; the tower top design of the iron tower is not provided with a construction process hole or a special support; compared with a support of a steel pipe tower top structural design, the angle steel type tower top structure is complex, and the transverse torque of the existing herringbone rocker arm holding pole is difficult to overcome.
Finally, the problems of the existing herringbone rocker arm holding pole are as follows: the tower engineering is a full-line 25-angle iron tower, the specification and thickness of main materials, horizontal materials, tower tops and cross arm connecting plates of the iron tower are not uniform, various supports are required to be processed, and the phenomenon of misuse exists in field use; in addition, no construction process hole or special support is arranged on the tower top design of the iron tower; third,: compared with a support of a steel pipe tower top structural design, the angle steel type tower top structure is complex, and the transverse torque of the herringbone rocker arm holding pole is difficult to offset by the existing support during installation and hoisting.
Disclosure of Invention
In view of this, this application discloses a connecting device for herringbone pole bottom, can effectively solve the use that current herringbone rocking arm pole installation needs multiple special support to lead to loaded down with trivial details, and current support is difficult to overcome the technical defect of herringbone rocking arm pole transverse torque when the installation.
The application provides a connecting device for herringbone pole bottom, include:
the first supporting seat comprises an L-shaped bottom plate, a first lug plate, a second lug plate, a first right-angle trapezoidal plate, a second right-angle trapezoidal plate, a nut plate, a first rib plate, a second rib plate and angle steel; the first ear plate and the second ear plate are fixed at preset positions of the L-shaped bottom plate in a vertical mode, and the first ear plate and the second ear plate are in parallel relation; the lower bottom edges of the first right-angle trapezoidal plate and the second right-angle trapezoidal plate are fixed on the L-shaped bottom plate, and the waists of the first right-angle trapezoidal plate and the second right-angle trapezoidal plate, which are perpendicular to the lower bottom edges, are fixed on the outer sides of the first ear plates; the nut plate is fixedly arranged between the upper bottom edge of the first right-angle trapezoidal plate and the upper bottom edge of the second right-angle trapezoidal plate; the first rib plate and the second rib plate are mutually parallel and fixed on the outer side of the second lug plate; the first right-angle side of the angle steel is fixed on the outer side edges of the first rib plate and the second rib plate; mounting holes are formed in two ends of the L-shaped bottom plate, mounting holes are formed in the top ends of the first lug plate and the second lug plate, mounting holes are formed in the second right-angle side of the angle steel, and nut holes are formed in the nut plate;
the second supporting seat comprises a first mounting plate, a first sharp corner plate, a second mounting plate and channel steel; the second mounting plate and the first mounting plate are fixed on the lower surface of the first mounting plate in a T shape; the first sharp angle plate and the second sharp angle plate are mutually parallel and fixed on the upper surface of the first mounting plate, and the channel steel is fixed at right angle openings of the first sharp angle plate and the second sharp angle plate; the first mounting plate, the second mounting plate and the channel steel are provided with mounting holes;
the third supporting seat comprises a first L-shaped angle steel and a first reinforcing plate fixed at the opening of the first L-shaped angle steel, and mounting holes are formed in two sides of the first L-shaped angle steel;
the fourth supporting seat comprises a second L-shaped angle steel and a second reinforcing plate fixed at the opening of the second L-shaped angle steel, and mounting holes are formed in two sides of the second L-shaped angle steel;
the bottom of the herringbone holding pole is hinged and fixed with the mounting holes of the first ear plate and the second ear plate through bolts, and the first ear plate is close to the outer side of the herringbone holding pole; the mounting holes of the second right-angle side of the angle steel are fixed with the mounting holes of the channel steel through bolts; the mounting holes on two sides of the second L-shaped angle steel are respectively fixed with the mounting holes of the first mounting plate and the mounting holes of the second mounting plate through bolts and are fixedly connected with the horizontal angle steel at the top of the iron tower; the mounting hole at one end of the L-shaped bottom plate and the mounting hole at one side of the third supporting seat are fixed through bolts, the nut plate is fixedly provided with a screw rod, and the screw rod pushes the bolts for fixing the L-shaped bottom plate and the third supporting seat; the mounting hole of the other end of the L-shaped bottom plate is fixedly connected with the horizontal cross arm connecting plate at the top of the iron tower through a bolt, and the mounting hole of the other side of the first L-shaped angle steel is fixedly connected with the longitudinal cross arm connecting plate at the top of the iron tower through a bolt.
Preferably, the first supporting seat further comprises a first wing plate and a second wing plate, the right-angle long side of the first wing plate is fixed on the outer top side of the first rib plate, the right-angle long side of the second wing plate is fixed on the outer top side of the second rib plate, and the first wing plate and the second wing plate are located on the same plane.
Preferably, the first support seat further comprises angle steel side plates, and the angle steel side plates are fixed at two ends of the angle steel.
Preferably, the first supporting seat further comprises a first side plate; the first side plate is perpendicular to the L-shaped bottom plate and fixed on the first inner edge of the L-shaped bottom plate.
Preferably, the first supporting seat further comprises a second side plate; the second side plate is perpendicular to the L-shaped bottom plate and fixed on the second inner edge of the L-shaped bottom plate.
Preferably, the first supporting seat further comprises a third side plate; the third side plate is perpendicular to the L-shaped bottom plate and fixed on the first outer edge of the L-shaped bottom plate.
Preferably, the first supporting seat further comprises a first stiffening plate and a second stiffening plate; the first stiffening plate is parallel to the first right-angle trapezoidal plate and is fixedly connected with the first lug plate and the first side plate respectively; the second stiffening plate is parallel to the first stiffening plate and fixedly connected with the second lug plate and the third lug plate respectively.
Preferably, the second supporting seat further comprises a first side plate and a second side plate; the first side plate and the second side plate are mutually aligned and fixed on a right angle opening formed by the lower surface of the first mounting plate and the second mounting plate.
Preferably, the third supporting seat is provided with two first reinforcing plates, and the two first reinforcing plates are mutually aligned and fixed at the opening of the first L-shaped angle steel.
Preferably, the fourth supporting seat is provided with two second reinforcing plates, and the two second reinforcing plates are mutually aligned and fixed at the openings of the second L-shaped angle steel.
The application provides a connecting device for bottom includes first supporting seat, second supporting seat, third supporting seat and fourth supporting seat. When the U-shaped support is used, the bottom connecting plate of the herringbone holding pole is hinged and fixed with the mounting holes of the first lug plate and the second lug plate of the first support seat through bolts; the mounting hole at one end of the L-shaped bottom plate of the first supporting seat is fixedly connected with the horizontal cross arm connecting plate at the top of the iron tower through a bolt, the mounting position of the herringbone holding pole is determined, the mounting hole at the second right-angle side of the angle steel of the first supporting seat is fixedly connected with the mounting hole of the channel steel of the second supporting seat through a bolt, and therefore the mounting and fixing positions of the second supporting seat and the fourth supporting seat are determined; the first mounting plate and the second mounting plate of the second supporting seat form 90 0 The horizontal transverse angle steel of the tower top of the iron tower is covered outside and is fixedly connected with the horizontal transverse angle steel of the tower top of the iron tower in the second L-shaped angle steel of the fourth supporting seat through the mounting hole, so that the second supporting seat is fixedly connected with the horizontal transverse angle steel of the fourth supporting seat on the tower top of the iron tower, the roundabout fixing mode has 3 main effects, 1, the concentrated stress of the base is avoided, and the stress of the herringbone holding pole base is decomposed; 2. herringbone holding deviceThe whole stability of the rod base is good; 3. space component limitations such as bolt installation at the top of the iron tower are avoided; the other end of the L-shaped bottom plate of the first supporting seat is provided with an elliptical mounting hole which is fixedly connected with one side of the first L-shaped angle steel of the third supporting seat through a bolt, and the other side of the first L-shaped angle steel is fixedly connected with a longitudinal cross arm yoke plate at the top of the iron tower through a bolt; therefore, the connecting device is a device which is fixedly connected into a whole through each mounting hole and the bolts by the relative position relation of the four supporting seats.
From the above technical scheme, the application has the following advantages:
first: the four supporting seats are suitable for 25 angle iron towers, have strong universality, and have no confusion phenomenon in field use due to the fact that the four supporting seat assemblies are only 4; second,: the third supporting seat has the function of constructing the overall stability of the connecting device, meanwhile, the transverse torque of the holding pole is counteracted, and the horizontal shearing force applied to the connecting bolt of the device is solved; third,: because the four supporting seats are fixed by adopting the mounting holes and the bolts, the connecting device is fixed on the iron tower by utilizing the original mounting holes and bolts on the iron tower, and the horizontal shearing force meets the strength of the iron tower; fourth,: the connecting device has ingenious structure, avoids various components on the tower top in the space between the narrow structural surface of the tower top and the cross arm connecting gusset plate, and is convenient to install, safe and reliable; fifth,: the connecting device of the angle steel tower top mounting device comprises four supporting seats, other additional fixing pieces are not needed, and the problem that the herringbone rocker arm holding pole is mounted on the angle steel tower top is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connection device for a herringbone pole bottom in an embodiment of the present application;
FIG. 2 is a front view of the first support base of FIG. 1;
FIG. 3 is a top view of the first support base of FIG. 1;
FIG. 4 is a right side view of the first support base of FIG. 1;
FIG. 5 is a block diagram of an L-shaped bottom plate of the first support base of FIG. 1;
FIG. 6 is a block diagram of a first ear plate of the first support base of FIG. 1;
FIG. 7 is a block diagram of a first web of the first support base of FIG. 1;
FIG. 8 is a block diagram of a first right trapezoid board of the first support base of FIG. 1;
FIG. 9 is a block diagram of a first wing of the first mount of FIG. 1;
FIG. 10 is a block diagram of a second wing of the first support of FIG. 1;
FIG. 11 is a block diagram of a third side plate of the first support base of FIG. 1;
FIG. 12 is a front view of the second support base of FIG. 1;
FIG. 13 is a top view of the second support base of FIG. 1;
FIG. 14 is a right view block diagram of the second support base of FIG. 1;
FIG. 15 is a block diagram of a first corner plate of the second support base of FIG. 1;
FIG. 16 is a top view of the third mount of FIG. 1;
FIG. 17 is a block diagram of a front view of the third support base of FIG. 1;
FIG. 18 is a block diagram of a first stiffener shown in top view of the third mount of FIG. 1;
FIG. 19 is a top view of the fourth mount of FIG. 1;
FIG. 20 is a block diagram of a front view of the fourth support base of FIG. 1;
FIG. 21 is a block diagram of a second reinforcing plate of the fourth support base of FIG. 1 in a top view;
wherein, the reference numerals are used for the sake of convenience, L-shaped bottom plate 1, first ear plate 2, second ear plate 3, first right-angle trapezoidal plate 4, second right-angle trapezoidal plate 5, nut plate 6, first rib plate 7, second rib plate 8, angle steel 9, first mounting holes 10 at both ends of L-shaped bottom plate, second mounting holes 11 at top ends of first ear plate and second ear plate, third mounting holes 12 at second right-angle side of angle steel, nut hole 13 of nut plate, first mounting plate 14, first right-angle plate 15, second right-angle plate 16, second mounting plate 17, channel steel 18, fourth mounting holes 19 of first mounting plate and second mounting plate, fifth mounting holes 20 of channel steel, first L-shaped angle steel 21, first reinforcing plate 22, sixth mounting holes 23 at both sides of first L-shaped angle steel, second L-shaped angle steel 24 the second reinforcing plate 25, the seventh mounting holes 26 on two sides of the second L-shaped angle steel, the herringbone holding pole 27, the main iron material 28, the horizontal transverse material 29 on the top of the iron tower, the screw 30, the bolt 31, the first wing plate 32, the second wing plate 33, the angle steel side plate 34, the first side plate 35, the first inner side 36, the second side plate 37, the second inner side 38, the third side plate 39, the first outer side 40, the first reinforcing plate 41, the second reinforcing plate 42, the first side plate 43, the right angle openings of the first sharp angle plate and the second sharp angle plate are A, the right angle opening formed by the lower surface of the first mounting plate and the second mounting plate is B, the first transverse bending moment force F1 generated by herringbone holding pole swinging and the second transverse bending moment force F2 generated by herringbone holding pole swinging.
Detailed Description
The embodiment of the application discloses a connecting device for herringbone pole bottom for solve present herringbone rocking arm pole installation and need multiple special support to lead to use loaded down with trivial details, and present support is difficult to overcome the technical defect of herringbone rocking arm pole transverse torque when the installation.
Referring to fig. 1 to 21, a specific embodiment of a connection device for a herringbone pole bottom provided in an embodiment of the present application includes: the first supporting seat comprises an L-shaped bottom plate 1, a first lug plate 2, a second lug plate 3, a first right-angle trapezoidal plate 4, a second right-angle trapezoidal plate 5, a nut plate 6, a first rib plate 7, a second rib plate 8 and angle steel 9; the first ear plate 2 and the second ear plate 3 are fixed at a preset size position of the L-shaped base plate 1 in a vertical manner, and the first ear plate 2 and the second ear plate 3 are in a parallel relationship; the lower bottom edges of the first right-angle trapezoidal plate 4 and the second right-angle trapezoidal plate 5 are fixed on the L-shaped bottom plate 1, and the waists of the first right-angle trapezoidal plate 4 and the second right-angle trapezoidal plate 5, which are perpendicular to the lower bottom edges, are fixed on the outer sides of the first ear plates 2; the nut plate 6 is fixedly arranged between the upper bottom edge of the first right-angle trapezoidal plate 4 and the upper bottom edge of the second right-angle trapezoidal plate 5; the first rib plate 7 and the second rib plate 8 are mutually parallel and fixed on the outer side of the second lug plate 3; the first right-angle side of the angle steel 9 is fixed on the outer side edges of the first rib plate 7 and the second rib plate 8; the two ends of the L-shaped bottom plate 1 are provided with first mounting holes 10, the top ends of the first ear plate 2 and the second ear plate 3 are provided with second mounting holes 11, the second right-angle side of the angle steel is provided with a third mounting hole 12, and the nut plate 6 is provided with a nut hole 13; a second support base comprising a first mounting plate 14, a first sharp corner plate 15, a second sharp corner plate 16, a second mounting plate 17 and a channel steel 18; the second mounting plate 17 is fixed on the lower surface of the first mounting plate 14 in a T shape with the first mounting plate 14; the first sharp corner plate 15 and the second sharp corner plate 16 are fixed on the upper surface of the first mounting plate 14 in parallel, and the channel steel 18 is fixed on the right-angle openings A of the first sharp corner plate 15 and the second sharp corner plate 16; the first mounting plate 14 and the second mounting plate 17 are provided with fourth mounting holes 19, and the channel steel 18 is provided with fifth mounting holes 20; the third supporting seat comprises a first L-shaped angle steel 21 and a first reinforcing plate 22 fixed at the opening of the first L-shaped angle steel, and the two sides of the first L-shaped angle steel are provided with sixth mounting holes 23; and the fourth supporting seat comprises a second L-shaped angle steel 24 and a second reinforcing plate 25 fixed at the opening of the second L-shaped angle steel, and seventh mounting holes 26 are formed in two sides of the second L-shaped angle steel.
The herringbone holding pole 27 is fixed with the second mounting holes 11 of the first ear plate 2 and the second ear plate 3 through bolts, and the first ear plate 2 is close to the outer side of the herringbone holding pole 27; the third mounting hole 12 of the second right-angle side of the angle steel 9 is fixed with the fifth mounting hole 20 of the channel steel 18 through bolts; the mounting holes on two sides of the second L-shaped angle steel 24 are fixedly connected with the mounting holes of the first mounting plate 14 and the mounting holes of the second mounting plate 17 through bolts and with the horizontal angle steel at the top of the iron tower respectively; the mounting hole at one end of the L-shaped bottom plate 1 and the mounting hole at one side of the first L-shaped angle steel 21 are fixed through bolts, the screw rod 30 is fixed on the nut plate 6, and the screw rod 30 pushes the bolts 31 for fixing the L-shaped bottom plate 1 and the first L-shaped angle steel 21; the mounting hole of the other end of the L-shaped bottom plate 1 is fixedly connected with the horizontal cross arm connecting plate at the top of the main material 28 of the iron tower through bolts, and the mounting hole of the other side of the first L-shaped angle steel 21 is fixedly connected with the longitudinal cross arm connecting plate at the top of the main material 28 of the iron tower through bolts.
When in use, the bottom yoke plate of the herringbone holding pole 27 is hinged and fixed with the first lug plate 2 and the second mounting hole 11 of the second lug plate 3 of the first supporting seat through bolts; the first mounting hole 10 at one end of the L-shaped bottom plate 1 of the first supporting seat is fixedly connected with a horizontal cross arm connecting plate at the top of the iron tower through a bolt, the mounting position of the herringbone holding pole is determined, the mounting hole of the second right-angle side of the angle steel 9 of the first supporting seat is fixedly connected with the fifth mounting hole 20 of the channel steel 18 of the second supporting seat through a bolt, and therefore the mounting and fixing positions of the second supporting seat and the fourth supporting seat are determined; the first mounting plate 14 and the second mounting plate 17 of the second supporting seat form 90 0 The horizontal transverse angle steel of the tower top of the iron tower is wrapped and clamped with the horizontal transverse angle steel of the tower top of the iron tower in the second L-shaped angle steel 24 of the fourth supporting seat, and the horizontal transverse angle steel is fixedly connected with the horizontal transverse angle steel of the tower top of the iron tower through the seventh mounting hole 26, so that the second supporting seat and the fourth supporting seat are fixedly connected with each other, the fixing mode has 3 main effects, 1, the concentrated stress of the base is avoided, and the stress of the herringbone holding pole base is decomposed; 2. the herringbone pole base has good overall stability; 3. space component limitations such as bolt installation at the top of the iron tower are avoided; the oval first mounting hole 10 at the other end of the L-shaped bottom plate 1 of the first supporting seat is fixedly connected with the sixth mounting hole 23 at one side of the first L-shaped angle steel 21 of the third supporting seat through bolts, and the sixth mounting hole 23 at the other side of the first L-shaped angle steel 21 is fixedly connected with the third mounting hole 23 through boltsThe vertical cross arm yoke plate of the tower top of the iron tower is fixedly connected, so that the first supporting seat and the third supporting seat are fixedly connected through bolts, after the fixing, the pushing bolts 30 push the nuts of the bolts of the first L-shaped angle steel 21 for locking the third supporting seat through the first supporting seat nut plates 6, the connecting mode solves the problem that transverse bending moment forces (F1 and F2) generated by left and right side swinging of the herringbone holding pole are not concentrated to a connecting device at the bottom of the herringbone holding pole when the herringbone holding pole is hoisted, and transverse bending moment forces (F1 and F2) generated by left and right side swinging of the herringbone holding pole can be transmitted to the third supporting seat and then transmitted to a main material of the tower body of the iron tower, so that the horizontal shearing force born by the connecting bolts of the connecting device at the bottom of the herringbone holding pole is greatly counteracted, the overall stability is good, and meanwhile, the transverse torque of the holding pole is counteracted, and the safety and reliability are improved; therefore, the connecting device is a device which is fixedly connected into a whole through each mounting hole and the bolts by the relative position relation of the four supporting seats.
In some embodiments, in order to make the first rib plate 7 and the second rib plate 8 more stable under force, the first support seat further includes a first wing plate 32 and a second wing plate 33, the right-angle long side of the first wing plate 32 is fixed on the outer top side of the first rib plate 7, the right-angle long side of the second wing plate 33 is fixed on the outer top side of the second rib plate 8, and the first wing plate 32 and the second wing plate 33 are on the same plane, so that the angle steel 9 can transmit the force to the first rib plate 7, the second rib plate 8, the first wing plate 32 and the second wing plate 33.
In some embodiments, the first support base further includes angle iron side plates 34, the angle iron side plates 34 are fixed at two ends of the angle iron 9, and the angle iron side plates 34 are provided with two end openings of the angle iron 9, so that the angle iron 9 is not easy to deform.
In some embodiments, the first support base further comprises a first side plate 35, a second side plate 37, a third side plate 39, a first stiffening plate 41 and a second stiffening plate 42, the first side plate 35 being fixed to the first inner side 36 of the L-shaped base plate 1 perpendicular to the L-shaped base plate. The second side plate 37 is fastened to a second inner edge 38 of the L-shaped base plate 1 perpendicular to the L-shaped base plate 1. The third side plate 39 is fixed on the first outer edge 40 of the L-shaped bottom plate 1 perpendicular to the L-shaped bottom plate 1; the first stiffening plate 41 is parallel to the first right trapezoid board 4 and fixedly connected with the first ear board 2 and the first side board 35 respectively; the second stiffening plate 42 is connected in parallel with the first stiffening plate 7 and fixedly to the second ear plate 3 and the third side plate 39, respectively. The side plates and the reinforcing plates are additionally arranged, so that the force of the lug plates, the right-angle trapezoid plates and the reinforcing plates can be effectively transmitted, and the occurrence of safety accidents caused by deformation of the supporting seat or torsion breakage of main stress parts after the herringbone rocker arm holding pole is stressed in use is prevented.
In some embodiments, the second support base further comprises a first side plate 43 and a second side plate; the right angle opening formed by the lower surface of the first mounting plate 14 and the second mounting plate 17 and the first side plate 43 and the second side plate aligned with each other is B, and the first side plate 43 and the second side plate can enable the T-shaped structure formed by the first mounting plate 14 and the second mounting plate 17 to be more stable and prevent deformation of the T-shaped structure.
In some embodiments, the third support seat is provided with two first reinforcing plates 22, and the two first reinforcing plates 22 are mutually aligned and fixed at the openings of the first L-shaped angle steel 21; the fourth supporting seat is provided with two second reinforcing plates 25, the two second reinforcing plates 25 are mutually aligned and fixed at the openings of the second L-shaped angle steel 24, and the arrangement of the first reinforcing plates 22 and the second reinforcing plates 25 enables the structures of the first L-shaped angle steel 21 and the second L-shaped angle steel 24 to be more stable.
The foregoing describes a bottom connection device provided in the present application in detail, and those skilled in the art, based on the concepts of the embodiments of the present application, may change the specific embodiments and the application scope, so that the disclosure should not be construed as limiting the application.
Claims (10)
1. A connection device for a herringbone pole bottom, comprising:
the first supporting seat comprises an L-shaped bottom plate, a first lug plate, a second lug plate, a first right-angle trapezoidal plate, a second right-angle trapezoidal plate, a nut plate, a first rib plate, a second rib plate and angle steel; the first ear plate and the second ear plate are fixed at preset positions of the L-shaped bottom plate in a vertical mode, and the first ear plate and the second ear plate are in parallel relation; the lower bottom edges of the first right-angle trapezoidal plate and the second right-angle trapezoidal plate are fixed on the L-shaped bottom plate, and the waists of the first right-angle trapezoidal plate and the second right-angle trapezoidal plate, which are perpendicular to the lower bottom edges, are fixed on the outer sides of the first ear plates; the nut plate is fixedly arranged between the upper bottom edge of the first right-angle trapezoidal plate and the upper bottom edge of the second right-angle trapezoidal plate; the first rib plate and the second rib plate are mutually parallel and fixed on the outer side of the second lug plate; the first right-angle side of the angle steel is fixed on the outer side edges of the first rib plate and the second rib plate; mounting holes are formed in two ends of the L-shaped bottom plate, mounting holes are formed in the top ends of the first lug plate and the second lug plate, mounting holes are formed in the second right-angle side of the angle steel, and nut holes are formed in the nut plate;
the second supporting seat comprises a first mounting plate, a first sharp corner plate, a second mounting plate and channel steel; the second mounting plate and the first mounting plate are fixed on the lower surface of the first mounting plate in a T shape; the first sharp angle plate and the second sharp angle plate are mutually parallel and fixed on the upper surface of the first mounting plate, and the channel steel is fixed at right angle openings of the first sharp angle plate and the second sharp angle plate; the first mounting plate, the second mounting plate and the channel steel are provided with mounting holes;
the third supporting seat comprises a first L-shaped angle steel and a first reinforcing plate fixed at the opening of the first L-shaped angle steel, and mounting holes are formed in two sides of the first L-shaped angle steel;
the fourth supporting seat comprises a second L-shaped angle steel and a second reinforcing plate fixed at the opening of the second L-shaped angle steel, and mounting holes are formed in two sides of the second L-shaped angle steel;
the bottom of the herringbone holding pole is hinged and fixed with the mounting holes of the first ear plate and the second ear plate through bolts, and the first ear plate is close to the outer side of the herringbone holding pole; the mounting holes of the second right-angle side of the angle steel are fixed with the mounting holes of the channel steel through bolts; the mounting holes on two sides of the second L-shaped angle steel are fixedly connected with the mounting holes of the first mounting plate and the mounting holes of the second mounting plate through bolts and with the horizontal angle steel at the top of the iron tower respectively; the mounting hole at one end of the L-shaped bottom plate and the mounting hole at one side of the first L-shaped angle steel are fixed through bolts, the nut plate is fixedly provided with a screw rod, and the screw rod pushes the bolts for fixing the L-shaped bottom plate and the first L-shaped angle steel; the mounting hole of the other end of the L-shaped bottom plate is fixedly connected with the horizontal cross arm connecting plate at the top of the iron tower through a bolt, and the mounting hole of the other side of the first L-shaped angle steel is fixedly connected with the longitudinal cross arm connecting plate at the top of the iron tower through a bolt.
2. The connection device for the bottom of a herringbone pole of claim 1, wherein the first support further comprises a first wing plate and a second wing plate, wherein the right-angle long side of the first wing plate is fixed on the outer top side of the first rib plate, the right-angle long side of the second wing plate is fixed on the outer top side of the second rib plate, and the first wing plate and the second wing plate are on the same plane.
3. The connection device for the bottom of a herringbone pole of claim 1, wherein the first support base further comprises angle iron side plates, the angle iron side plates being fixed at both ends of the angle iron.
4. The connection device for the bottom of a herringbone pole of claim 1, wherein the first support base further comprises a first sideboard; the first side plate is perpendicular to the L-shaped bottom plate and fixed on the first inner edge of the L-shaped bottom plate.
5. The connection device for the bottom of a herringbone pole of claim 4, wherein the first support base further comprises a second sideboard; the second side plate is perpendicular to the L-shaped bottom plate and fixed on the second inner edge of the L-shaped bottom plate.
6. The connection device for the bottom of a herringbone pole of claim 5, wherein the first support base further comprises a third sideboard; the third side plate is perpendicular to the L-shaped bottom plate and fixed on the first outer edge of the L-shaped bottom plate.
7. The connection device for the bottom of a herringbone pole of claim 6, wherein the first support base further comprises a first stiffener and a second stiffener; the first stiffening plate is parallel to the first right-angle trapezoidal plate and is fixedly connected with the first lug plate and the first side plate respectively; the second stiffening plate is parallel to the first stiffening plate and is fixedly connected with the second lug plate and the third lug plate respectively.
8. The connection device for the bottom of a herringbone pole of claim 1, wherein the second support further comprises a first side plate, a second side plate; the first side plate and the second side plate are mutually aligned and fixed on a right angle opening formed by the lower surface of the first mounting plate and the second mounting plate.
9. The connecting device for the bottom of the herringbone pole according to claim 1, wherein the third support base is provided with two first reinforcing plates, and the two first reinforcing plates are mutually aligned and fixed at the openings of the first L-shaped angle steel.
10. The connecting device for the bottom of the herringbone pole according to claim 1, wherein the fourth support base is provided with two second reinforcing plates, and the two second reinforcing plates are mutually aligned and fixed at the openings of the second L-shaped angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191272.9A CN109057508B (en) | 2018-10-12 | 2018-10-12 | Connecting device for bottom of herringbone holding pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811191272.9A CN109057508B (en) | 2018-10-12 | 2018-10-12 | Connecting device for bottom of herringbone holding pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109057508A CN109057508A (en) | 2018-12-21 |
| CN109057508B true CN109057508B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811191272.9A Active CN109057508B (en) | 2018-10-12 | 2018-10-12 | Connecting device for bottom of herringbone holding pole |
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| CN (1) | CN109057508B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779348B (en) * | 2020-07-13 | 2022-05-27 | 广东电网能源发展有限公司 | Supporting device of crossing system without crossing frame for power transmission line construction |
| CN111734202B (en) * | 2020-07-13 | 2021-12-24 | 广东电网能源发展有限公司 | Supporting base of fixed no-crossing-frame crossing system of transmission tower cross arm |
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| KR20070063673A (en) * | 2005-12-15 | 2007-06-20 | 벽산엔지니어링주식회사 | A pole device for power line |
| CN102619377A (en) * | 2012-04-13 | 2012-08-01 | 四川电力送变电建设公司 | Improved auxiliary holding pole fixing base |
| CN105401780A (en) * | 2015-11-27 | 2016-03-16 | 浙江省送变电工程公司 | General herringbone derrick base |
| CN205445100U (en) * | 2016-03-30 | 2016-08-10 | 国家电网公司 | Formula herringbone can be loaded and unloaded and pole base is embraced |
| CN208966125U (en) * | 2018-10-12 | 2019-06-11 | 广东电网有限责任公司 | A kind of attachment device for herringbone holding pole bottom |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130036678A1 (en) * | 2011-06-29 | 2013-02-14 | Daniel Nyce | Prefabricated concrete pole base and adjustable connector |
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|---|---|---|---|---|
| KR20070063673A (en) * | 2005-12-15 | 2007-06-20 | 벽산엔지니어링주식회사 | A pole device for power line |
| CN102619377A (en) * | 2012-04-13 | 2012-08-01 | 四川电力送变电建设公司 | Improved auxiliary holding pole fixing base |
| CN105401780A (en) * | 2015-11-27 | 2016-03-16 | 浙江省送变电工程公司 | General herringbone derrick base |
| CN205445100U (en) * | 2016-03-30 | 2016-08-10 | 国家电网公司 | Formula herringbone can be loaded and unloaded and pole base is embraced |
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| CN109057508A (en) | 2018-12-21 |
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Address after: 510600 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Applicant after: GUANGDONG POWER GRID Co.,Ltd. Applicant after: Guangdong Power Grid Energy Development Co.,Ltd. Address before: 510600 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Applicant before: GUANGDONG POWER GRID Co.,Ltd. Applicant before: GUANGDONG POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. |
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