CN202544468U - Drawbar-type electrical steel tubular rod - Google Patents
Drawbar-type electrical steel tubular rod Download PDFInfo
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- CN202544468U CN202544468U CN2012200811489U CN201220081148U CN202544468U CN 202544468 U CN202544468 U CN 202544468U CN 2012200811489 U CN2012200811489 U CN 2012200811489U CN 201220081148 U CN201220081148 U CN 201220081148U CN 202544468 U CN202544468 U CN 202544468U
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Abstract
The utility model discloses a drawbar-type electrical steel tubular rod. During the production and transportation, a top steel tubular rod and a middle steel tubular rod are installed and placed inside a barrel of a bottom steel tubular rod; and during the installation, the bottom steel tubular rod is hoisted and fixed well; and then a hoist hoists the rod top of the top steel tubular rod inside the barrel of the bottom steel tubular rod and hoists all the steel tubular rods sequentially through the top steel tubular rod; and according to the hoisted steel tubular rods, a cross beam supporting rod is installed, a rod body toothed fixing hoop seat is installed, a toothed fixing hoop seat of a steel tubular rod on a higher level and a rod top fixing seat of a steel tubular rod on a lower level are installed and connected through bolts, the toothed fixing hoop seats and the steel tubular rod bodies are installed and fixed tightly through expansion bolts, a cross arm and other components are installed so as to install and connect all the steel tubular rods sequentially, and by parity of reasoning, the construction and installation of the drawbar-type electrical steel tubular rod can be finished finally.
Description
Technical field
The utility model relates to a kind of electric power transmission line stringing that is used for rural power grids, urban network restructuring and uses the electric power steel pipe pole, and especially a kind of electric power steel pipe pole that can significantly reduce lifts danger, reduces the pull rod type electric power steel pipe pole of difficulty of construction.
Background technology
At present; Known electric pressure is used the electric power steel pipe pole at 10KV and the electric power transmission line stringing that is used for rural power grids, urban network restructuring more than the 10KV; Be to be formed by joint lifting connection by the steel pipe pole of many single-units, higher when the steel pipe pole height, the steel pipe pole joint number more for a long time; The steel pipe pole lifting construction is dangerous, and difficulty of construction will strengthen at double.
Summary of the invention
For overcome the existing power steel pipe pole by the steel pipe pole of many single-units during by joint lifting connection lifting construction dangerous high; The defective that the lifting construction difficulty is big; The utility model provides a kind of pull rod type electric power steel pipe pole; The lifting construction that can significantly reduce the electric power steel pipe pole is dangerous, reduces to lift the difficulty of construction of installation.
The technical solution of the utility model: by bottom steel pipe pole, middle steel pipe pole, top steel pipe pole, cross-arm, crossbeam support bar, crossbeam support bar penetrate hole, body of rod groove fixedly anchor ear seat, cross-arm groove fixedly anchor ear, the body of rod fixedly groove, cross-arm fixedly anticreep draw-in groove, masthead holder, the ladder of ascending a height in anticreep base, the masthead tube at the bottom of groove, groove anticreep draw-in groove, the bar, the ascend a height ladder, ascend a height terraced fixed steelring, bolt, bolt hole, the expansion bolt of sliding of sliding are installed in proper order to connect and are combined into pull rod type electric power steel pipe pole; Pull rod type electric power steel pipe pole top steel pipe pole, middle steel pipe pole when production and transport are installed successively and are placed in the steel pipe pole tube of bottom; Lifting earlier fixes the bottom steel pipe pole during installation; Through the top steel pipe pole steel pipe poles at different levels of slinging successively; The crossbeam support bar is installed in the crossbeam support bar and penetrates in the hole; Body of rod groove fixedly the anchor ear seat fixedly groove, groove anticreep draw-in groove cooperate installation to be connected to be connected with the masthead holder installation of next stage steel pipe pole again through the body of rod on bolt hole, bolt, expansion bolt and the steel pipe pole body of rod; The cross-arm groove fixedly anchor ear fixedly groove, groove anticreep draw-in groove cooperate installation to be connected to be connected with the cross-arm installation again through the cross-arm on bolt hole, bolt, expansion bolt and the steel pipe pole body of rod; Bottom steel pipe pole, middle steel pipe pole, top steel pipe pole be prefabricated to have an anticreep draw-in groove in anticreep base at the bottom of the bar of mutual coupling, the masthead tube, and the ladder of ascending a height, the ascend a height ladder, the terraced fixed steelring of ascending a height of sliding of sliding are installed on the steel pipe pole body of rod.Pull rod type electric power steel pipe pole is divided into three types of bottom steel pipe poles, middle steel pipe pole, top steel pipe pole; Steel pipe pole bottom, bottom is a mounting base; Mounting base is connected with the concrete reinforcement pedestal fixed installation of having played stake; Play fixing whole steel pipe pole, steel pipe pole top, bottom masthead is prefabricated to have the masthead holder, is used for fixing and installs the one-level steel pipe pole; Prefabricated in the bar tube of steel pipe pole top, bottom have an anticreep draw-in groove in the masthead tube; Break away from the bottom steel pipe pole when cooperating the middle steel pipe pole that prevents in the steel pipe pole tube of bottom, the lifting of top steel pipe pole with anticreep base at the bottom of the upper level steel pipe pole bar, anticreep draw-in groove below is prefabricated in the steel pipe pole masthead tube of bottom has the crossbeam support bar to penetrate the hole, and steel pipe pole in the middle of the crossbeam support bar fixed support is installed when the steel pipe pole lifting puts in place in the middle of being used for.Middle steel pipe pole can be divided into one-level and multistage middle steel pipe pole; Middle steel pipe pole bottom is prefabricated have anticreep base at the bottom of anticreep base at the bottom of the bar, the bar to cooperate can to prevent with anticreep draw-in groove in the steel pipe pole masthead tube of bottom in the middle of steel pipe pole disengaging bottom steel pipe pole when lifting; Anticreep base top is welded with the body of rod fixedly groove, groove anticreep draw-in groove at the bottom of the middle steel pipe pole bar; The groove anticreep draw-in groove and the body of rod fixedly groove are that one is prefabricated at the body of rod fixedly above the groove; Steel pipe pole in the middle of fixedly anchor ear seat and bottom steel pipe pole masthead holder matching and fixing are installed with body of rod groove; Middle steel pipe pole top is also prefabricated to have the masthead holder, and prefabricated in the bar tube of top have an anticreep draw-in groove in the masthead tube, and anticreep draw-in groove below is prefabricated in the masthead tube has the crossbeam support bar to penetrate the hole; Be used to install the crossbeam support bar; Many group cross-arms fixedly groove, groove anticreep draw-in grooves can prefabricatedly be arranged on the middle steel pipe pole body of rod, groove anticreep draw-in groove and cross-arm fixedly groove to be that one is prefabricated fixedly below the groove, be used for fixing installation cross-arm groove fixedly anchor ear and cross-arm at cross-arm.Steel pipe pole bottom, top is also prefabricated to have anticreep base at the bottom of the bar, the body of rod fixedly groove, groove anticreep draw-in groove; The groove anticreep draw-in groove and the body of rod fixedly groove are that one is prefabricated at the body of rod fixedly above the groove; Fixedly anchor ear seat and middle steel pipe pole matching and fixing are installed the top steel pipe pole with body of rod groove; Prefabricated on the steel pipe pole body of rod of top have many group cross-arms fixedly groove, groove anticreep draw-in grooves, groove anticreep draw-in groove and cross-arm fixedly groove to be that one is prefabricated fixedly be used for fixing installation cross-arm groove fixedly anchor ear and cross-arm below the groove at cross-arm.Body of rod groove fixedly anchor ear seat is that the Ω type of two splits has C type flat bed and forms the half round bar steel ring support that L type right angle is connected with the Ω steel rings; Steel ring seat inner ring is prefabricated to be had and the fixing groove groove that is complementary of groove of the steel pipe pole body of rod; The body of rod groove fixedly fillet on anchor ear seat both sides has the connecting bolt screw; Body of rod groove fixedly evenly has expansion bolt installation screw on the anchor ear seat steel ring; Body of rod groove fixedly evenly has the set bolt screw on the anchor ear seat flat bed; The body of rod groove of two splits fixedly anchor ear seat and the body of rod fixedly groove, groove anticreep draw-in groove cooperate install after, the set bolt screw that fixedly evenly has on the anchor ear seat flat bed through body of rod groove is connected with the installation of steel pipe pole masthead holder with bolt.The body of rod fixedly groove and groove anticreep draw-in groove is an one; Groove anticreep draw-in groove is prefabricated at the body of rod fixedly above the groove; Integral body is the O steel rings and closes on the steel pipe pole body of rod that is welded on anticreep base top at the bottom of the bar of steel pipe pole bottom; Evenly have the big outer young broadening formation expansion bolt of internal orifice on it screw is installed; With the expansion bolt that body of rod groove fixedly evenly has on the anchor ear seat steel ring screw is installed and is cooperated, penetrate and the expansion bolt of screwing after can with body of rod groove fixedly anchor ear seat and the body of rod fixedly groove installation tightly link together.Cross-arm groove fixedly anchor ear is the Ω steel rings of two splits, and the steel ring inner ring is prefabricated to be had and the fixing groove groove that is complementary of groove of steel pipe pole cross-arm, and the fillet on steel ring both sides has the connecting bolt screw, evenly has expansion bolt on the steel ring screw is installed.Cross-arm fixedly groove and groove anticreep draw-in groove is an one; Integral body is the O steel rings and closes around being welded on the steel pipe pole body of rod; Evenly have the big outer young broadening formation expansion bolt of internal orifice on it screw is installed; The cross-arm groove fixedly two splits of anchor ear the Ω steel rings through bolt install be connected that cross-arm fixedly afterwards penetrates on groove and the groove anticreep draw-in groove in expansion bolt installation screw and the expansion bolt of screwing after can with the cross-arm groove fixedly anchor ear and cross-arm fixedly groove and groove anticreep draw-in groove and the installation tightly of the steel pipe pole body of rod link together, cross-arm can be installed and be connected the cross-arm groove fixedly on the anchor ear.Be equipped with on the steel pipe pole body of rod and can supply personnel's ladder of ascending a height up and down; But steel pipe pole cross-arm place is equipped with the slip of the convenient construction personnel work ladder of ascending a height; Slip ascend a height ladder be a kind of with slide ascend a height that terraced fixed steelring cooperates be installed in the steel pipe pole cross-arm below have foot-operated steel ladder; Ladder is ascended a height in slip can be around steel pipe pole slip, convenient construction personnel operation on terraced fixed steelring is ascended a height in slip.The slip ladder of ascending a height is divided into up and down two joints; Last joint top and middle has two be suspended on slips that Open Side Down crotch on the terraced fixed steelring of ascending a height; The bottom has the terraced active joint of ascending a height that slides; Under save the top and have the terraced active joint of ascending a height that slides; The bottom has the ascend a height crotch of terraced fixed steelring of hooked slip that opening makes progress, and the terraced fixed steelring of ascending a height of sliding is the O steel rings, following three steel rings in being divided into; Go up, in two steel rings welding L shaped steel muscle is steel ring and upwards installs and be connected on the steel pipe pole body of rod on the steel ring base; Welding L shaped steel muscle is steel ring and installs downwards and be connected on the steel pipe pole body of rod in the steel ring top for following steel ring, and the slip of the joint terraced active joint of ascending a height connects the back through bolt and cooperates and can slip firm being installed in of ladder of ascending a height slided and ascended a height on the terraced fixed steelring with following three crotches of ascending a height in the going up of ladder of sliding up and down, and can make slides, and the ladder of ascending a height centers on steel pipe pole and rotates the convenient construction personnel operation on terraced fixed steelring is ascended a height in slip.During the production and transport of pull rod type electric power steel pipe pole top steel pipe pole, middle steel pipe pole are installed and be placed in the steel pipe pole tube of bottom.After earlier lifting fixed the bottom steel pipe pole during installation, crane hung the top steel pipe pole masthead in the steel pipe pole tube of bottom, through the top steel pipe pole steel pipe poles at different levels of slinging successively, just as the mode of pulling out of television set telescopic antenna lifts pull rod type electric power steel pipe pole.Lifting is fixedly bottom steel pipe pole of lifting earlier in proper order; Again according to the lifting steel pipe pole; The crossbeam support bar is installed; Fixedly anchor ear seat of body of rod groove is installed; Through bolt with the groove of upper level steel pipe pole fixedly anchor ear seat and next stage steel pipe pole masthead holder install is connected and with expansion bolt with groove fixedly the anchor ear seat install and fix tightly with the steel pipe pole body of rod, install again the cross-arm groove fixedly anchor ear, cross-arm, the ladder of ascending a height, slip the ascend a height order of other parts such as ladder of terraced fixed steelring, slip of ascending a height accomplish the installation connection of steel pipe poles at different levels, accomplish the construction and installation of pull rod type electric power steel pipe pole by that analogy at last.Because top steel pipe pole, middle steel pipe pole are vertically mounted in the steel pipe pole tube of bottom; During lifting steel pipe pole be vertically in the steel pipe pole tube about; But the lifting pull rod type electric power steel pipe pole that cooperates safe ready by anticreep base, crossbeam support bar at the bottom of anticreep draw-in groove and the bar in the masthead tube on the steel pipe pole; Can effectively prevent as the common steel tube bar by when lifting joint body of rod risk of toppling over; Again since adopt body of rod groove fixedly anchor ear seat, cross-arm groove fixedly anchor ear cooperate installation steel pipe pole and cross-arm, can notice that directional problems that steel pipe pole lifts has reduced the difficulty of lifting construction.
The beneficial effect of the utility model is, installation electric power steel pipe pole that can safe ready has reduced the danger of electric power steel pipe pole lifting construction significantly, has reduced the difficulty of lifting electric power steel pipe pole installation.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the utility model mounting structure sketch map.
Fig. 2 is the utility model lifting sketch map.
Fig. 3 is the utility model steel pipe pole structural representation.
Fig. 4 is the utility model top steel pipe pole and middle steel pipe pole scheme of installation.
Fig. 5 be the utility model slide ascend a height ladder, the terraced fixed steelring scheme of installation of ascending a height slides.
Fig. 6 is the fixedly fixing scheme of installation of anchor ear, cross-arm of anchor ear seat, cross-arm groove of the utility model body of rod groove.
Fig. 7 is the fixedly fixing fixing groove expansion bolt structure of mounting hole sketch map of groove, cross-arm of groove, the body of rod of the utility model cross-arm.
Fig. 8 is fixedly anchor ear, an expansion bolt scheme of installation of the utility model cross-arm groove.
1. steel pipe poles among the figure; 2. cross-arm; 3. crossbeam support bar; 4. the fixing anchor ear seat of body of rod groove; 5. the fixing anchor ear of cross-arm groove; 6. the fixing groove of the body of rod; 7. the fixing groove of cross-arm; 8. the crossbeam support bar penetrates the hole; 9. anticreep base at the bottom of the bar; 10. anticreep draw-in groove in the masthead tube; 11. bolt hole; 12. masthead holder; 13. groove anticreep draw-in groove; The ladder 14. ascend a height; The ladder of ascending a height 15. slide; The terraced fixed steelring of ascending a height 16. slide; 17. expansion bolt; 18. bolt; The terraced active joint of ascending a height 19. slide.
The specific embodiment
In Fig. 1; Bottom steel pipe pole (1) is connected with the concrete reinforcement pedestal fixed installation of having played stake; Bottom steel pipe pole (1) top crossbeam support bar penetrate be equipped with in the hole crossbeam support bar (3) be used for fixing support in the middle of steel pipe pole; Middle steel pipe pole (1) through body of rod groove fixedly anchor ear seat (4) be connected with the installation of bottom steel pipe pole masthead holder; Top steel pipe pole (1) through through body of rod groove fixedly anchor ear seat (4) install with middle steel pipe pole masthead holder and be connected, middle steel pipe pole crossbeam support bar penetrates and crossbeam support bar (3) is installed in the hole is used for fixing the support top end steel pipe pole, top steel pipe pole (1) upward through the cross-arm groove fixedly anchor ear (5) installation be connected with cross-arm (2); Be fixing anchor ear (5) structure chart of cross-arm groove among the figure in the left frame, left frame is interior to be fixing anchor ear seat (4) structure chart of body of rod groove.
Fig. 2 is the utility model lifting sketch map; Top steel pipe pole, middle steel pipe pole are installed and are placed in bottom steel pipe pole (1) tube in Fig. 2; Bottom steel pipe (1) bar bottom is a mounting base, and the top masthead is prefabricated to have the masthead holder, and prefabricated in the bar tube of top have an anticreep draw-in groove (10) in the masthead tube; Anticreep draw-in groove (10) below is prefabricated in the masthead tube has the crossbeam support bar to penetrate hole (8); Middle steel pipe pole can be divided into one-level and multistage in the middle of steel pipe pole, middle steel pipe pole bottom is prefabricated to have a fixedly groove (6) of anticreep base (9) at the bottom of the bar, the body of rod, groove anticreep draw-in groove (13) and the body of rod fixedly groove (6) they are that one is prefabricated at the body of rod fixedly above the groove (6); Middle steel pipe pole top is prefabricated to have masthead holder (12); Prefabricated in the bar tube of top have an anticreep draw-in groove (10) in the masthead tube, and anticreep draw-in groove (10) below is prefabricated in the masthead tube has the crossbeam support bar to penetrate hole (8), be equipped with on the steel pipe pole body of rod of top the cross-arm groove fixedly anchor ear (5) and cross-arm (2) through expansion bolt (17) being fixedly mounted on the steel pipe pole body of rod of top tightly; Be fixing anchor ear (5) structure chart of cross-arm groove among the figure in the left frame, left frame is interior to be fixing anchor ear seat (4) structure chart of body of rod groove.After lifting fixed bottom steel pipe pole (1) earlier when the pull rod type steel pipe pole was installed; Hoist lifting hook hangs the top steel pipe pole masthead in bottom steel pipe pole (1) tube; Through the top steel pipe pole steel pipe poles at different levels of slinging successively, just as the mode of pulling out of television set telescopic antenna lifts pull rod type electric power steel pipe pole.Lifting is fixedly bottom steel pipe pole (1) of lifting earlier in proper order; Again according to lifting steel pipe pole (1); Crossbeam support bar (3) is installed; Fixedly anchor ear seat (4) of body of rod groove is installed; Through bolt (18) with the groove of upper level steel pipe pole fixedly anchor ear seat (4) and next stage steel pipe pole masthead holder (12) install is connected and with expansion bolt (17) with groove fixedly anchor ear seat and the steel pipe pole body of rod install and fix tightly, install again the cross-arm groove fixedly anchor ear (5), cross-arm (2), the ladder of ascending a height, slip the ascend a height order of other parts such as ladder of terraced fixed steelring, slip of ascending a height accomplish the installation connection of steel pipe poles at different levels, accomplish the construction and installation of pull rod type electric power steel pipe pole by that analogy at last.
In Fig. 3; Figure a is a steel pipe pole lifting sketch map; Install in the bottom steel pipe pole (1) among the figure and be placed with top steel pipe pole, middle steel pipe pole, bottom steel pipe (1) bar bottom is a mounting base, and the top masthead is prefabricated to have the masthead holder; Prefabricated in the bar tube of top have an anticreep draw-in groove (10) in the masthead tube; Anticreep draw-in groove (10) below is prefabricated in the masthead tube has the crossbeam support bar to penetrate hole (8), and middle steel pipe pole bottom is prefabricated to have a fixedly groove (6) of anticreep base (9) at the bottom of the bar, the body of rod, and groove anticreep draw-in groove (13) and the body of rod fixedly groove (6) are that one is prefabricated at the body of rod fixedly above the groove (6); Middle steel pipe pole top is prefabricated to have masthead holder (12); Prefabricated in the bar tube of top have an anticreep draw-in groove (10) in the masthead tube, and anticreep draw-in groove (10) below is prefabricated in the masthead tube has the crossbeam support bar to penetrate hole (8), be equipped with on the steel pipe pole body of rod of top the cross-arm groove fixedly anchor ear (5) and cross-arm (2) through expansion bolt (17) being fixedly mounted on the steel pipe pole body of rod of top tightly.Figure b is a top steel pipe pole structural representation; Top steel pipe pole (1) bottom is prefabricated to have fixedly groove (6) of anticreep base (9) at the bottom of the bar, the body of rod; Groove anticreep draw-in groove (13) and the body of rod fixedly groove (6) are that one is prefabricated at the body of rod fixedly above the groove (6); Prefabricated on the steel pipe pole body of rod of top have a fixedly groove (7) of cross-arm, and groove anticreep draw-in groove (13) and cross-arm fixedly groove (7) are that one is prefabricated at cross-arm fixedly below the groove (7).Figure c is middle steel pipe pole structural representation; Middle steel pipe pole (1) bottom is prefabricated to have fixedly groove (6) of anticreep base (9) at the bottom of the bar, the body of rod; Groove anticreep draw-in groove (13) and the body of rod fixedly groove (6) are that one is prefabricated at the body of rod fixedly above the groove (6); Middle steel pipe pole top is prefabricated to have masthead holder (12), and masthead holder (12) is gone up the prefabricated bolt hole (11) that has, and prefabricated in the bar tube of middle steel pipe pole top have that anticreep draw-in groove (10) and crossbeam support bar penetrate hole (8) in the masthead tube.Figure d is bottom steel pipe pole (1); Steel pipe pole bottom, bottom is a mounting base; The top masthead is prefabricated to have masthead holder (12); Masthead holder (12) is gone up the prefabricated bolt hole (11) that has, and prefabricated in the bar tube of top have an anticreep draw-in groove (10) in the masthead tube, and anticreep draw-in groove (10) below is prefabricated in the masthead tube has the crossbeam support bar to penetrate hole (8).
In Fig. 4; The top steel pipe pole is installed on the middle steel pipe pole; The crossbeam support bar on steel pipe pole top penetrated hole (8) interior fixed support top steel pipe pole (1) in the middle of crossbeam support bar (3) was installed in, and middle steel pipe pole top is prefabricated to have masthead holder (12), and prefabricated on the masthead holder (12) have a bolt hole (11); Top steel pipe pole (1) bottom is prefabricated to have fixedly groove (6) of anticreep base (9) at the bottom of the bar, the body of rod; Groove anticreep draw-in groove (13) and the body of rod fixedly groove (6) be that one is prefabricated at the body of rod fixedly above the groove (6), and prefabricated on the steel pipe pole body of rod of top have a fixedly groove (7) of cross-arm, and groove anticreep draw-in groove (13) and cross-arm fixedly groove (7) are that one is prefabricated at cross-arm fixedly below the groove (7); Be fixing anchor ear (5) structure chart of cross-arm groove among the figure in the left frame, left frame is interior to be fixing anchor ear seat (4) structure chart of body of rod groove.
In Fig. 5; The ladder (14) of ascending a height is installed on steel pipe pole (1) body of rod; Slip ladder (15) and the slip terraced fixed steelring (16) of ascending a height of ascending a height cooperates and is installed in steel pipe pole cross-arm (2) below, slides and ascends a height ladder (15) for to have foot-operated steel ladder, two joints about being divided into; Last joint top and middle has two be suspended on slips that Open Side Down crotch on the terraced fixed steelring of ascending a height; The bottom has the terraced active joint (19) of ascending a height that slides, and following joint top has the slip terraced active joint (19) of ascending a height, and the bottom has the ascend a height crotch of terraced fixed steelring (16) of hooked slip that opening makes progress; Slip is ascended a height terraced fixed steelring (16) for the O steel rings; Be divided into three steel rings in upper, middle and lower, go up, in two steel rings welding L shaped steel muscle is steel ring and upwards installs and be connected on the steel pipe pole body of rod on the steel ring base, welding L shaped steel muscle is steel ring and installs downwards and be connected on the steel pipe pole body of rod in the steel ring top for following steel ring.
In Fig. 6; Fixedly anchor ear seat (4) and next stage steel pipe pole masthead holder (12) pass through the scheme of installation of bolt (18) to the figure left frame for body of rod groove; The upper level steel pipe pole in next stage steel pipe pole bar tube by crossbeam support bar (3) fixed support; Body of rod groove fixedly anchor ear seat (4) through the connection of bolt and expansion bolt (18) fixing down with the upper level steel pipe pole body of rod on the body of rod fixedly groove be connected with groove anticreep draw-in groove (13) installation tightly, wherein the body of rod fixedly the groove anticreep draw-in groove (13) above the groove and crossbeam support bar (3) can be effectively fixedly the upper level steel pipe pole prevent that steel pipe pole from dropping.
Fig. 7 is fixedly fixedly groove (6), expansion bolt (a 17) mounting structure sketch map of groove (7), the body of rod of cross-arm; The figure left side is fixedly groove hole for the expansion bolt (11) and expansion bolt (a 17) structural representation of cross-arm; Cross-arm fixedly groove hole for the expansion bolt (11) is that the big outer young broadening formation expansion bolt of internal orifice is installed screw; Expansion bolt (17) is the same with common expansion bolt to be that an end cone one end is a silking, is with the steel ring tube that an end has opening on the screw mandrel.
Fig. 8 is fixedly anchor ear (5) and expansion bolt (a 17) scheme of installation of cross-arm groove; Left frame is fixedly anchor ear (a 5) sketch map of cross-arm groove among the figure; Cross-arm groove fixedly anchor ear (5) is gone up the prefabricated bolt hole (11) that has; The figure left frame is fixedly fixedly anchor ear (5) and expansion bolt (a 17) mounting structure sketch map of groove of cross-arm; Among the figure cross-arm groove fixedly anchor ear (5) be installed in cross-arm fixedly groove (7) go up groove anticreep draw-in groove (13) and cross-arm fixedly groove (7) be prefabricated at cross-arm fixedly below the groove (7) for one, expansion bolt (17) is with fixing fixing groove (7) being fixed on the steel pipe pole body of rod tightly of anchor ear (5) and cross-arm of cross-arm groove.
Claims (7)
1. pull rod type electric power steel pipe pole; By bottom steel pipe pole, middle steel pipe pole, top steel pipe pole, cross-arm, crossbeam support bar, crossbeam support bar penetrate hole, body of rod groove fixedly anchor ear seat, cross-arm groove fixedly anchor ear, the body of rod fixedly groove, cross-arm fixedly anticreep draw-in groove, masthead holder, the ladder of ascending a height in anticreep base, the masthead tube at the bottom of groove, groove anticreep draw-in groove, the bar, the ascend a height ladder, ascend a height terraced fixed steelring, bolt, bolt hole, the expansion bolt of sliding of sliding are installed in proper order to connect and are combined into pull rod type electric power steel pipe pole; It is characterized in that: top steel pipe pole, middle steel pipe pole are installed successively and are placed in the steel pipe pole tube of bottom during production and transport; Lifting earlier fixes the bottom steel pipe pole through the top steel pipe pole steel pipe poles at different levels of slinging successively during installation; The crossbeam support bar is installed in the crossbeam support bar and penetrates in the hole; Body of rod groove fixedly the anchor ear seat fixedly groove, groove anticreep draw-in groove cooperate installation to be connected to be connected with the masthead holder installation of next stage steel pipe pole again through the body of rod on bolt hole, bolt, expansion bolt and the steel pipe pole body of rod; The cross-arm groove fixedly anchor ear fixedly groove, groove anticreep draw-in groove cooperate installation to be connected to be connected with the cross-arm installation again through the cross-arm on bolt hole, bolt, expansion bolt and the steel pipe pole body of rod; Bottom steel pipe pole, middle steel pipe pole, top steel pipe pole be prefabricated to have an anticreep draw-in groove in anticreep base at the bottom of the bar of mutual coupling, the masthead tube, and the ladder of ascending a height, the ascend a height ladder, the terraced fixed steelring of ascending a height of sliding of sliding are installed on the steel pipe pole body of rod.
2. pull rod type electric power steel pipe pole according to claim 1; It is characterized in that: steel pipe pole is divided into three types of bottom steel pipe poles, middle steel pipe pole, top steel pipe pole, and steel pipe pole bottom, bottom is a mounting base, and the top masthead is prefabricated to have the masthead holder; Prefabricated in the bar tube of top have an anticreep draw-in groove in the masthead tube; Anticreep draw-in groove below is prefabricated in the masthead tube has the crossbeam support bar to penetrate the hole, middle steel pipe pole be divided into one-level and multistage in the middle of steel pipe pole, middle steel pipe pole bottom is prefabricated to have fixedly groove of anticreep base at the bottom of the bar, the body of rod; The groove anticreep draw-in groove and the body of rod fixedly groove are that one is prefabricated at the body of rod fixedly above the groove; Middle steel pipe pole top is prefabricated to have the masthead holder, and prefabricated in the bar tube of top have an anticreep draw-in groove in the masthead tube, and anticreep draw-in groove below is prefabricated in the masthead tube has the crossbeam support bar to penetrate the hole; On the middle steel pipe pole body of rod fixedly groove of cross-arm can prefabricatedly be arranged; Groove anticreep draw-in groove and cross-arm fixedly groove are that one is prefabricated at cross-arm fixedly below the groove, and steel pipe pole bottom, top is prefabricated to have a fixedly groove of anticreep base at the bottom of the bar, the body of rod, and the groove anticreep draw-in groove and the body of rod fixedly groove are that one is prefabricated at the body of rod fixedly above the groove; Prefabricated on the steel pipe pole body of rod of top have a fixedly groove of cross-arm, and groove anticreep draw-in groove and cross-arm fixedly groove are that one is prefabricated at cross-arm fixedly below the groove.
3. pull rod type electric power steel pipe pole according to claim 1; It is characterized in that: body of rod groove fixedly anchor ear seat is that the Ω type of two splits has C type flat bed and forms the half round bar steel ring support that L type right angle is connected with the Ω steel rings; Steel ring seat inner ring is prefabricated to be had and the fixing groove groove that is complementary of groove of the steel pipe pole body of rod; The body of rod groove fixedly fillet on anchor ear seat both sides has the connecting bolt screw; Body of rod groove fixedly evenly has bolt hole on the anchor ear seat steel ring, and body of rod groove fixedly evenly has the set bolt screw on the anchor ear seat flat bed.
4. pull rod type electric power steel pipe pole according to claim 1; It is characterized in that: cross-arm groove fixedly anchor ear is the Ω steel rings of two splits; The steel ring inner ring is prefabricated to be had and the fixing groove groove that is complementary of groove of steel pipe pole cross-arm; The fillet on steel ring both sides has the connecting bolt screw, evenly has bolt hole on the steel ring.
5. pull rod type electric power steel pipe pole according to claim 1; It is characterized in that: the body of rod fixedly groove and groove anticreep draw-in groove is an one; Integral body is the O steel rings and closes on the steel pipe pole body of rod that is welded on anticreep base top at the bottom of the bar of steel pipe pole bottom, evenly has the big outer young broadening formation expansion bolt of internal orifice on it screw is installed.
6. pull rod type electric power steel pipe pole according to claim 1; It is characterized in that: cross-arm fixedly groove and groove anticreep draw-in groove is an one; Integral body is the O steel rings and closes around being welded on the steel pipe pole body of rod, evenly has the big outer young broadening formation expansion bolt of internal orifice on it screw is installed.
7. pull rod type electric power steel pipe pole according to claim 1; It is characterized in that: ladder and the slip terraced fixed steelring of ascending a height of ascending a height of sliding cooperates and is installed in below the steel pipe pole cross-arm; Slip is ascended a height ladder for having foot-operated steel ladder; Be divided into up and down two joints, on save that the top has one Open Side Down can be suspended on slide ascend a height on the terraced fixed steelring crotch or go up the joint top and middle have two Open Side Down can be suspended on the crotch on the terraced fixed steelring of ascending a height that slides, the bottom has the terraced active joint of ascending a height that slides; Under save the top and have the terraced active joint of ascending a height that slides; The bottom has that opening makes progress can hook the crotch of terraced fixed steelring of ascending a height that slides, and the terraced fixed steelring of ascending a height of sliding is the O steel rings, is divided into three steel rings in upper, middle and lower; Go up, in two steel rings welding L shaped steel muscle is steel ring and upwards installs and be connected on the steel pipe pole body of rod on the steel ring base, welding L shaped steel muscle is steel ring and installs downwards and be connected on the steel pipe pole body of rod in the steel ring top for following steel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200811489U CN202544468U (en) | 2012-02-29 | 2012-02-29 | Drawbar-type electrical steel tubular rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200811489U CN202544468U (en) | 2012-02-29 | 2012-02-29 | Drawbar-type electrical steel tubular rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202544468U true CN202544468U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200811489U Expired - Fee Related CN202544468U (en) | 2012-02-29 | 2012-02-29 | Drawbar-type electrical steel tubular rod |
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| Country | Link |
|---|---|
| CN (1) | CN202544468U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386640A (en) * | 2015-12-14 | 2016-03-09 | 张家港博盛金属制品有限公司 | Spliced upright post |
| CN105401784A (en) * | 2015-12-14 | 2016-03-16 | 张家港博盛金属制品有限公司 | Fence connection assembly |
| CN107190999A (en) * | 2017-05-18 | 2017-09-22 | 北京交通大学 | A kind of multi-functional anchor ear of pin and preparation method thereof |
| CN107476634A (en) * | 2017-08-04 | 2017-12-15 | 国网江苏省电力公司盐城供电公司 | A kind of adjustable for height tower bar of cross-arm |
| CN110080509A (en) * | 2019-03-27 | 2019-08-02 | 浙江卓元建设有限公司 | A kind of construction scaffold |
| CN111059361A (en) * | 2019-12-24 | 2020-04-24 | 四川省工业设备安装集团有限公司 | Tube assembly with protective sleeve and manufacturing method |
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2012
- 2012-02-29 CN CN2012200811489U patent/CN202544468U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386640A (en) * | 2015-12-14 | 2016-03-09 | 张家港博盛金属制品有限公司 | Spliced upright post |
| CN105401784A (en) * | 2015-12-14 | 2016-03-16 | 张家港博盛金属制品有限公司 | Fence connection assembly |
| CN107190999A (en) * | 2017-05-18 | 2017-09-22 | 北京交通大学 | A kind of multi-functional anchor ear of pin and preparation method thereof |
| CN107190999B (en) * | 2017-05-18 | 2019-04-05 | 北京交通大学 | A kind of multi-functional anchor ear of pin and preparation method thereof |
| CN107476634A (en) * | 2017-08-04 | 2017-12-15 | 国网江苏省电力公司盐城供电公司 | A kind of adjustable for height tower bar of cross-arm |
| CN110080509A (en) * | 2019-03-27 | 2019-08-02 | 浙江卓元建设有限公司 | A kind of construction scaffold |
| CN110080509B (en) * | 2019-03-27 | 2021-06-08 | 浙江卓元建设有限公司 | Scaffold for building construction |
| CN111059361A (en) * | 2019-12-24 | 2020-04-24 | 四川省工业设备安装集团有限公司 | Tube assembly with protective sleeve and manufacturing method |
| CN111059361B (en) * | 2019-12-24 | 2022-01-04 | 四川省工业设备安装集团有限公司 | Tube assembly with protective sleeve and manufacturing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20140229 |