CN214384080U

CN214384080U - Steel pipe pole convenient to transport and equipment

Info

Publication number: CN214384080U
Application number: CN202120207599.1U
Authority: CN
Inventors: 黄本俊; 胡万华; 李亚军; 张贤
Original assignee: Changzhou Feihuang Steel Pole Co ltd
Current assignee: Changzhou Feihuang Steel Pole Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-12
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a steel-pipe pole convenient to transport and equipment belongs to the power transmission equipment field, it includes base pole and branch pole, the one end of base pole is seted up and is supplied to divide the flexible exit of pole, the coaxial laminating cover of base pole is located outside dividing the pole, the side of base pole just is located the exit and has seted up the supported hole, divide the pole on and be located the side of its one end that inserts in the base pole and seted up the supported hole equally, when the supported hole on dividing the pole aligns with the supported hole on the base pole, wear to be equipped with the bracing piece in the supported hole, the global while of bracing piece with the supported hole of base pole and the pore wall butt in the supported hole of branch pole. This application is through inserting the bracing piece with base pole and branch pole relatively fixed, has simplified the dismouting operation of steel pipe pole, the effect of work efficiency when having the dismouting of improvement steel pipe pole.

Description

Steel pipe pole convenient to transport and equipment

Technical Field

The application relates to the technical field of power transmission equipment, in particular to a steel pipe pole convenient to transport and assemble.

Background

As the urban construction develops at a high speed and the power load increases rapidly, the power supply network can not meet the requirement of the development of the power load, and a high-voltage city-entering line needs to be newly built to increase the capacity of the original city network line. The traditional iron tower occupies a large area, and the shape of the traditional iron tower is not compatible with the modern urban environment. The high-voltage cable is expensive in manufacturing cost, and the reinforced concrete pole is not beneficial to use in power transmission due to the problems of longitudinal cracks and circumferential cracks, so that the steel pipe pole is widely applied to the field of high-voltage power transmission.

Chinese utility model with publication number CN209212031U discloses a novel steel pipe pole with telescopic machanism, which comprises a first steel pipe pole, a second steel pipe pole and a third steel pipe pole that are sleeved in turn. When the steel pipe pole is installed, the third steel pipe pole and the second steel pipe pole are pulled out in sequence, and the end parts of the second steel pipe pole and the third steel pipe pole and the end parts of the first steel pipe pole and the second steel pipe pole are fixed through bolts, so that the steel pipe pole has certain effects of being convenient to transport and capable of being disassembled and assembled for use.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the connection part of each steel pipe rod is fixedly connected through a plurality of bolts, the steel pipe rods are tightly supported through parts such as bolts to guarantee coaxiality, a large number of bolts are required to be operated when the steel pipe rods are disassembled and assembled, complexity in operation is improved, meanwhile, requirements for assembly accuracy are increased, and disassembly and assembly of the steel pipe rods are not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of steel pipe pole dismouting, this application provides a steel pipe pole convenient to transport and equipment.

The application provides a steel pipe pole convenient to transport and equipment adopts following technical scheme:

the utility model provides a steel-pipe pole convenient to transport and equipment, includes base pole and branch pole, the one end of base pole is seted up and is supplied to divide the flexible exit of pole, the coaxial laminating cover of base pole is located outside dividing the pole, the side of base pole just is located entrance exit department and has seted up the supported hole, divide the side that just is located its one end of inserting in the base pole on the pole to have seted up the supported hole equally, work as when the supported hole on the branch pole is aligned with the supported hole on the base pole, wear to be equipped with the bracing piece in the supported hole, the global pore wall butt with the supported hole of base pole and branch pole simultaneously of bracing piece.

Through adopting above-mentioned technical scheme, insert the bracing piece after the support hole alignment of base rod and branch pole, because the base rod of laminating each other has certain side direction with branch pole itself and supports, axial, circumference relatively fixed is carried out to the two to the rethread bracing piece, has realized the relatively fixed of base rod and branch pole, and is easy and simple to handle, has saved the operation of rotatory bolt among the correlation technique, has improved the convenience of steel pipe pole dismouting operation.

Optionally, the supporting holes are provided with a plurality of pairs, two supporting holes of each pair are respectively located at two opposite sides of the branch rod and the base rod, each pair of supporting holes are respectively located at different heights of the branch rod and the base rod, and projections of the supporting holes in the axial direction of the base rod are arranged in an even annular array.

Through adopting above-mentioned technical scheme, make the bracing piece to base rod and divide the butt effort evenly distributed between the pole in the circumference of pole and base rod, improved the relative position stability between branch pole and the base rod when reducing stress concentration.

Optionally, a penetrating rod chamfer is arranged on the hole wall at the opening of the supporting hole.

By adopting the technical scheme, the penetrating rod chamfer can still smoothly enter the supporting hole when the positioning accuracy of the supporting rod or the supporting hole is lower, and convenience is brought to the operation of the penetrating of the supporting rod.

Optionally, a sliding groove is formed in the outer side wall of the branch rod along the axial direction, a positioning block is arranged on the inner side wall of the base rod, and the positioning block is located in the sliding groove.

Through adopting above-mentioned technical scheme, locating piece and spout cooperation carry out the spacing of circumference to minute pole and base rod, facilitate for the work of counterpointing of brace hole.

Optionally, the intercommunication has the rotating part in the spout, the length direction of rotating part is the circumference of minute pole, the rotating part divide into the spout and is in two sections of different plain lines, and when the locating piece was simultaneously with the cell wall butt of rotating part and spout, the supported hole of minute pole aligns with the supported hole of base rod.

Through adopting above-mentioned technical scheme, when installing the steel pipe pole, be convenient for to the base lever with divide the support hole of pole to the hole location, and the rotating part is as a node of spout, make divide the pole difficult when being pulled out with the complete relative separation of base lever, further improved the convenience of operation.

Optionally, a sealing sleeve is coaxially arranged outside the base rod, the sealing sleeve is fitted and sleeved outside the base rod, and the supporting hole is located inside the sealing sleeve.

Through adopting above-mentioned technical scheme, the sealed sleeve plays spacing, protection and confined effect to holding hole and bracing piece, reduces the bracing piece and inserts the holding hole after, the influence of external factor to the bracing piece state to improve the second and divide the relative position stability between pole and the base rod, between first branch pole and the second branch pole.

Optionally, the sealing sleeve is divided into two half cylinders, the two half cylinders are hinged to the outer side wall of the base rod, the turning planes of the two half cylinders are perpendicular to the axis of the base rod, one sides of the two half cylinders far away from the hinged part are abutted, and the abutted parts are relatively fixed through bolts.

Through adopting above-mentioned technical scheme, sealed sleeve and base pole between itself have the relation of connection, avoided the operation of extra assembly sealed sleeve, improved the simple operation nature of installation sealed sleeve.

Optionally, one end of the supporting rod is fixedly connected with a pull ring, and a placing groove for placing the pull ring is formed in the inner side wall of the closed sleeve.

Through adopting above-mentioned technical scheme, when disassembling the steel pipe pole, the pull ring can provide supplementary for the operation of taking out the bracing piece, has further improved the simple operation nature when the steel pipe pole is demolishd.

Optionally, the base rod and the branch rod are provided with accommodating holes, when the branch rod is completely arranged in the base rod, the accommodating holes in the branch rod are aligned with the accommodating holes in the base rod, and accommodating bolts penetrate through the accommodating holes.

Through adopting above-mentioned technical scheme, when minute pole was located the base pole completely, accomodate the bolt and with the two relatively fixed, occupied volume when can reducing the steel pipe pole transportation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the supporting rods and the supporting holes, the supporting rods are inserted after the base rods are aligned with the supporting holes of the branch rods, so that the supporting rods are simultaneously abutted against the base rods and the branch rods, the base rods and the branch rods are relatively fixed, and the operation convenience of assembling and disassembling the steel pipe rods is improved;

2. through the setting of sealed sleeve, carry on spacingly and seal the bracing piece, reduce the displacement of bracing piece to improve the relative position stability of base rod and branch pole.

Drawings

Fig. 1 is a schematic structural view of a steel pipe pole for embodying convenience in transportation and assembly in the embodiment of the present application.

Fig. 2 is a schematic structural diagram of a steel pipe pole for facilitating transportation and assembly in a contracted state according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram for embodying the second branch lever in the embodiment of the present application.

Fig. 4 is a sectional view for showing a mounted state of the support bar in the embodiment of the present application.

Description of reference numerals: 1. a base shaft; 11. a base; 111. anchor bolts; 2. separating rods; 21. a first branch rod; 211. hoisting a seat; 22. a second branch rod; 3. a chute; 31. positioning blocks; 32. a rotating part; 4. a support bar; 41. a pull ring; 42. a support hole; 421. chamfering the penetrating rod; 5. closing the sleeve; 51. half a cylinder; 52. a placement groove; 6. a receiving hole; 61. the bolts are received.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses steel pipe pole convenient to transport and equipment, as shown in fig. 1 and 2, including basic pole 1 and a plurality of branch pole 2 of establishing each other coaxial laminating cover in proper order, wherein basic pole 1 is located the outside. In this embodiment, the number of the branch rods 2 is two, the branch rod 2 located at the innermost side is a first branch rod 21, the branch rod 2 between the first branch rod 21 and the base rod 1 is a second branch rod 22, and the base rod 1 and the second branch rod 22, and the second branch rod 22 and the first branch rod 21 can relatively slide along the axial direction.

As shown in fig. 1 and 2, an inlet and an outlet are formed at one end of the base rod 1 and one end of the second branch rod 22, a base 11 is fixedly connected to one end of the base rod 1 far away from the inlet and the outlet, a plurality of anchor bolts 111 penetrate through the base 11, and the anchor bolts 111 are used for relatively fixing the base 11 with the ground. The one end that base 11 was kept away from to first minute pole 21 is blind end and welded fastening has a hoist and mount seat 211, has seted up the through-hole on the hoist and mount seat 211, and hoist and mount seat 211 provides the operation supplementary for pulling out of first minute pole 21. The second divides the pole 22 accessible base pole 1's exit and entrance to stretch out base pole 1, first branch pole 21 accessible second divides the pole 22's exit and entrance to stretch out second branch pole 22, spout 3 has all been seted up on the lateral wall of second branch pole 22 and first branch pole 21, the length direction of spout 3 is parallel with the axis of base pole 1, base pole 1 divides the inboard wall of pole 22 with the second and is located exit integrated into one piece and have a locating piece 31, locating piece 31 is located spout 3, when second branch pole 22 or first branch pole 21 stretch out exit, locating piece 31 cooperates with spout 3 in order to reduce the rotation of second branch pole 22 or first branch pole 21.

As shown in fig. 1 and 3, the side surface of the base rod 1 near the entrance, the side surfaces of the two ends of the second branch rod 22 and the side surface of the end part of the first branch rod 21 in the opposite direction of the extending direction are all provided with support holes 42 penetrating through the thickness of the base rod, and the support holes 42 are used for penetrating the support rods 4. The rotating portion 32 is arranged in the sliding chute 3, the length direction of the rotating portion 32 is the circumferential direction of the branch rod 2, and two ends of the rotating portion 32 are communicated with the sliding chute 3, namely, the sliding chute 3 at the rotating portion 32 is divided into two sections along different elementary lines. The rotating part 32 is located at a position close to one end of the branch rod 2 in the opposite direction of the extending direction, when the positioning block 31 abuts against the rotating part 32 in the process of extending the branch rod 2, the supporting hole 42 of the first branch rod 21 is aligned with the supporting hole 42 of the side surface of the end part of the second branch rod 22 facing the extending direction, the supporting hole 42 of the side surface of the end part of the second branch rod 22 in the opposite direction of the extending direction is aligned with the supporting hole 42 of the base rod 1, and then the supporting rod 4 can be inserted into the supporting hole 42, and the supporting rod 4 can simultaneously pass through the two opposite sides of the base rod 1 and the second branch rod 22 or the two opposite sides of the second branch rod 22 and the first branch rod 21. In this embodiment, three support rods 4 can be inserted into the joint between the base rod 1 and the second branch rod 22 and the joint between the second branch rod 22 and the first branch rod 21, the three support rods 4 are respectively located at different heights, and the three support rods 4 all pass through the axis of the base rod 1.

As shown in fig. 3 and 4, rod penetrating chamfers 421 are formed at openings at both ends of the support hole 42, and the arrangement of the rod penetrating chamfers 421 enables the support rod 4 or the support hole 42 to smoothly enter the support hole 42 when the positioning accuracy is low, thereby facilitating the operation of the support rod 4. One end of the support rod 4 is provided with a pull ring 41, and the pull ring 41 can assist the taking-out operation of the support rod 4 when the support rod 4 is disassembled.

As shown in fig. 2 and 3, two half cylinders 51 are hinged on the outer side wall of the base rod 1 at the same height of the support hole 42 and on the outer side wall of the joint of the second branch rod 22 and the first branch rod 21, and the turning directions of the two half cylinders 51 are perpendicular to the axis of the base rod 1. When half section of thick bamboo 51 overturns to the inside wall and when base pole 1 lateral wall or the lateral wall laminating of second minute pole 22, two half section of thick bamboos 51 of same height department keep away from one side of self articulated department and butt each other, two half section of thick bamboos 51 of mutual butt just combine into a closed sleeve 5 this moment, and the support hole 42 is located closed sleeve 5, and the standing groove 52 that supplies the pull ring 41 of bracing piece 4 tip to place is seted up to the relevant position on the inside wall of closed sleeve 5. The abutting parts of the two half cylinders 51 are fixedly connected through bolts, at the moment, the sealing sleeve 5 plays roles of limiting, protecting and sealing the supporting hole 42 and the supporting rod 4, and the influence of external factors on the state of the supporting rod 4 after the supporting rod 4 is inserted into the supporting hole 42 is reduced, so that the stability of the relative positions between the second branch rod 22 and the base rod 1 and between the first branch rod 21 and the second branch rod 22 is improved.

As shown in fig. 1 and 2, the side walls of the base rod 1 and each branch rod 2 are provided with a receiving hole 6, and when the second branch rod 22 and the first branch rod 21 are completely in the contracted state, the base rod 1 is coaxial with the receiving hole 6 of the branch rod 2. Wherein, the accommodating hole 6 on the base rod 1 is a threaded hole, the accommodating hole 6 is screwed with an accommodating bolt 61, and the root of the accommodating bolt 61 is a threaded section. When the steel pipe pole is accomodate or transported, accomodate bolt 61 and accomodate hole 6 and be used for with base pole 1 and minute pole 2 relatively fixed, accomodate for threaded connection between bolt 61 and the base pole 1, accomodate for transition fit between bolt 61 and the minute pole 2.

The implementation principle of the steel pipe pole convenient to transport and assemble of this application embodiment is:

when the steel pipe pole is installed, the base 11 is fixed on the ground, the containing bolt 61 is taken out, the hoisting base 211 is pulled to enable the first branch pole 21 to extend out, when the positioning block 31 of the second branch pole 22 is abutted to the rotating part 32 of the first branch pole 21, the supporting pole 4 is inserted to enable the first branch pole 21 and the second branch pole 22 to be axially fixed, and then the sealing sleeve 5 on the second branch pole 22 is closed; and continuously pulling the hoisting seat 211, the first branch rod 21 drives the second branch rod 22 to extend out, and the second branch rod 22 and the base rod 1 are relatively fixed in the same way, so that the installation of the steel pipe rod is completed.

When the steel pipe pole is dismantled, the process is operated reversely, and the process is not repeated.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a steel pipe pole convenient to transport and equipment, includes base lever (1) and divides pole (2), the import and export that supplies to divide pole (2) to stretch out and draw back is seted up to the one end of base lever (1), its characterized in that: outside branch pole (2) were located to coaxial laminating cover of base pole (1), the side of base pole (1) just was located the business turn over mouth and has seted up supported hole (42), divide on pole (2) and be located the side of its one end that inserts in base pole (1) and seted up supported hole (42) equally, work as when support hole (42) on branch pole (2) align with support hole (42) on base pole (1), wear to be equipped with bracing piece (4) in supported hole (42), the global of bracing piece (4) is simultaneously with the pore wall butt of support hole (42) and branch pole (2) of base pole (1).

2. The steel pipe pole convenient to transport and assemble of claim 1, wherein: the supporting holes (42) are provided with a plurality of pairs, two supporting holes (42) of each pair are respectively positioned at two opposite sides of the branch rod (2) and the base rod (1), each pair of supporting holes (42) are respectively positioned at different heights of the branch rod (2) and the base rod (1), and the projections of the supporting holes (42) in the axial direction of the base rod (1) are uniformly distributed in an annular array.

3. The steel pipe pole convenient to transport and assemble of claim 1, wherein: the hole wall at the opening of the supporting hole (42) is provided with a penetrating rod chamfer (421).

4. The steel pipe pole convenient to transport and assemble of claim 1, wherein: the outer side wall of the branch rod (2) is provided with a sliding groove (3) along the axial direction, the inner side wall of the base rod (1) is provided with a positioning block (31), and the positioning block (31) is located in the sliding groove (3).

5. The steel pipe pole convenient to transport and assemble of claim 4, wherein: the rotary part (32) is communicated with the inside of the sliding groove (3), the length direction of the rotary part (32) is the circumferential direction of the branch rod (2), the rotary part (32) divides the sliding groove (3) into two sections which are located on different element lines, and when the positioning block (31) is abutted to the groove walls of the rotary part (32) and the sliding groove (3) at the same time, the support hole (42) of the branch rod (2) is aligned to the support hole (42) of the base rod (1).

6. The steel pipe pole convenient to transport and assemble of claim 1, wherein: the outer coaxial sealing sleeve (5) that is equipped with of base pole (1), the laminating cover of sealing sleeve (5) is located outside base pole (1), support hole (42) are located inside sealing sleeve (5).

7. The steel pipe pole convenient to transport and assemble of claim 6, wherein: the sealing sleeve (5) is divided into two half cylinders (51), the two half cylinders (51) are hinged to the outer side wall of the base rod (1), the turning planes of the two half cylinders (51) are perpendicular to the axis of the base rod (1), one sides, far away from the hinged position, of the two half cylinders (51) are abutted, and the abutted positions are relatively fixed through bolts.

8. The steel pipe pole convenient to transport and assemble of claim 6, wherein: one end of the support rod (4) is fixedly connected with a pull ring (41), and a placing groove (52) for placing the pull ring (41) is formed in the inner side wall of the closed sleeve (5).

9. The steel pipe pole convenient to transport and assemble of claim 1, wherein: base pole (1) go up with divide and all seted up on pole (2) and accomodate hole (6), work as divide pole (2) to arrange in base pole (1) completely within, divide and accomodate hole (6) on pole (2) and base pole (1) and accomodate hole (6) and align, wear to be equipped with in accomodating hole (6) and accomodate bolt (61).