CN113941980B - Electric power tower pole flange fastening auxiliary device - Google Patents
Electric power tower pole flange fastening auxiliary device Download PDFInfo
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- CN113941980B CN113941980B CN202111311752.6A CN202111311752A CN113941980B CN 113941980 B CN113941980 B CN 113941980B CN 202111311752 A CN202111311752 A CN 202111311752A CN 113941980 B CN113941980 B CN 113941980B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention provides an electric power iron tower flange fastening auxiliary device, which belongs to the technical field of electric power operation, inspection and maintenance equipment and comprises a ring frame arranged on a flange plate of an electric power tower pole; the ring frame is detachably provided with a screw rod which can swing in the plane of the ring frame and can axially rotate; the screw is connected with a screwing mechanism capable of moving along the screw; when the screwing mechanism moves along the screw rod, the bolts on the flange plate can be screwed. The invention has reasonable structure, can provide an operating platform on the rod, can provide an acting point, is safe to use, can assist in completing the tightening work of the large bolt, can be operated by one person on the rod, saves manpower and material resources, is simple to operate, saves time and labor, reduces the labor intensity, improves the working efficiency, and ensures the reliability and stability of flange fastening.
Description
Technical Field
The invention relates to the technical field of electric power operation, inspection and maintenance equipment, in particular to an electric power tower pole flange fastening auxiliary device.
Background
The power pylon is one of the main devices in the power line and also one of the most important devices. The main function of the electric iron tower is to support the electric wire and provide all-weather stable supporting force for the electric wire. Therefore, the power pylon must have a stable structure and reliable support strength.
At present, two main types of electric iron towers are provided, one type is a frame type iron tower built by angle iron, and the frame type iron tower is also called a portal type iron tower; the second type is an iron tower built up of conical steel pipes, called a pole iron tower or tower pole. The iron tower has simple structure, quick construction and wide application.
The rod-type iron tower is generally formed by screwing more than 2 iron tower sections, so that when the iron tower is built, the screwing of a large bolt between two iron tower sections is one of main works. But the rod-type iron tower also has the following defects in the construction process: firstly, because the problems of alignment, screwing sequence, angle adjustment, position adjustment and the like of the large bolts exist, the large bolts are usually screwed and unscrewed by manpower, and the labor consumption is high; secondly, because the large bolts of the iron tower are large in size and large in number, the large bolts can be screwed and loosened by multiple people; thirdly, when the large bolt is screwed between any two iron tower sections, workers are suspended in the midair, no force points exist, and the large bolt is difficult to screw, so that time and labor are wasted; fourth, the existing operation tools are large in size or heavy in weight, and have defects in mid-air use.
Disclosure of Invention
The invention aims to provide the power tower pole flange fastening auxiliary device which is reasonable in structure, convenient and quick to operate, safe to use, and capable of saving manpower and material resources and improving working efficiency, so that at least one technical problem in the background technology is solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the invention provides an electric power tower pole flange fastening auxiliary device, which comprises:
a ring frame arranged on the flange plate of the power tower pole;
the ring frame is detachably provided with a screw rod which can swing in the plane of the ring frame and can axially rotate;
the screw is connected with a screwing mechanism capable of moving along the screw;
when the screwing mechanism moves along the screw rod, the bolts on the flange plate can be screwed.
Preferably, one end of the screw rod is movably connected with a mounting mechanism, and the mounting mechanism is detachably connected to the ring frame.
Preferably, the mounting mechanism is provided with a positioning rod, and the ring frame is provided with a plurality of through holes for the positioning rod to be inserted.
Preferably, the mounting mechanism comprises a positioning block, an inner cavity is formed in the positioning block, and one end of the screw rod is movably inserted into the inner cavity.
Preferably, the inner cavity is a spherical inner cavity, and a sphere is movably arranged in the spherical inner cavity.
Preferably, a window communicated with the spherical inner cavity is arranged on the positioning block, and the end part of the screw rod penetrates through the window to be connected with the sphere.
Preferably, the positioning block is provided with a positioning ring, and the positioning rod is provided with a plurality of positioning holes.
Preferably, the screwing mechanism comprises a screw block which is in threaded connection with the screw rod, the screw block is hinged with a driving rod, and the tail end of the driving rod is connected with a bolt sleeve.
Preferably, both sides of the screw block are provided with hinge shafts, the hinge shafts are connected with hinge frames, and the driving rods are connected with the hinge frames.
Preferably, the driving rod comprises a rod body, and the end part of the rod body is hinged with the bolt sleeve through a transverse shaft.
Preferably, a driving piece which can be used for driving the screw to axially rotate is arranged on the screw.
Preferably, the driving member comprises a screw rod radially movable through the screw rod.
Preferably, the screw is provided with a radial perforation for the screwing rod to pass through.
Preferably, two ends of the screwing rod are provided with baffle rings with diameters larger than the diameter of the radial perforation.
Preferably, the drive member comprises a universal joint connected to the end of the screw.
Preferably, the ring frame is formed by connecting a plurality of arc plates end to end.
Preferably, the through hole is arranged on the arc-shaped plate.
Preferably, the plurality of arc plates are connected end to end through arc bolts to form the ring frame arranged around the flange plate.
Preferably, two adjacent arc plates are connected with a connecting plate, and connecting holes are formed in the connecting plate.
Preferably, one end of the connecting plate is connected to the arc plate through a through hole matched with a bolt, and the other end of the connecting plate is connected with the flange through a connecting hole matched with a bolt on the flange.
Preferably, the number of the arc plates is three.
The invention has the beneficial effects that: the novel flange tightening device is reasonable in structure, can provide an operation platform on the rod, can provide an acting point, is safe to use, can assist in completing large bolt tightening work, can be operated by one person on the rod, saves manpower and material resources, is simple to operate, saves time and labor, reduces labor intensity, improves working efficiency, and ensures reliability and stability of flange tightening.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an auxiliary device for fastening a flange of a power tower according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a part of the structure of the flange fastening aid for a power tower according to an embodiment of the present invention.
Fig. 3 is a schematic view showing a state structure of an auxiliary device before tightening a large bolt according to an embodiment of the present invention.
Fig. 4 is a schematic view showing a state structure of an auxiliary device after tightening a large bolt according to an embodiment of the present invention.
Wherein: 1-a flange plate; 2-ring frames; 3-a mounting mechanism; 4-a screw; 5-screw blocks; 6-a bolt; 7-a hinge shaft; 8-driving rod; 9-a bolt sleeve; 10-a driving member; 11-arc-shaped plate; 12-through holes; 13-arc bolts; 14-connecting plates; 15-connecting holes; 16-positioning blocks; 17-positioning rod; 18-positioning holes; 19-a positioning ring; 20-iron wires; 21-a spherical lumen; 22-window; 23-sphere; 24-radial perforation; 25-baffle ring; 26-universal joint; 27-a rod body; 28-horizontal axis; 29-screwing the rod; 30-hinge frame.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by way of the drawings are exemplary only and should not be construed as limiting the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, and/or groups thereof.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present specification, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present technology.
The terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, or integrally connected, disposed, unless otherwise specifically defined and limited. The specific meaning of the above terms in the present technology can be understood by those of ordinary skill in the art according to the specific circumstances.
In order that the invention may be readily understood, a further description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings and are not to be construed as limiting embodiments of the invention.
It will be appreciated by those skilled in the art that the drawings are merely schematic representations of examples and that the elements of the drawings are not necessarily required to practice the invention.
Example 1
In this embodiment 1, provide an electric power tower pole flange fastening auxiliary device, adopt this electric power tower pole flange fastening auxiliary device, rational in infrastructure, can provide the pole operation platform, can provide the impetus, can assist in accomplishing big bolt tightening work, can alone can operate, easy operation, labour saving and time saving on the pole.
As shown in fig. 1 to 4, in this embodiment 1, the power tower flange fastening aid has a structure including: a ring frame 2 arranged on the flange plate 1 of the power tower pole; the ring frame 2 is detachably provided with a screw 4 which can swing in the plane of the ring frame 2 and can axially rotate; the screw 4 is connected with a screwing mechanism capable of moving along the screw 4; wherein, when the screwing mechanism moves along the screw 4, the bolts 6 on the flange plate 1 can be screwed.
The screw 4 is provided with external threads, the screwing mechanism is in threaded connection with the screw 4 through the external threads, one end of the screwing mechanism is sleeved with the bolt 6, and when the screw 4 axially rotates, the screwing mechanism and the screw 4 relatively rotate, so that the screw 4 axially moves, and the screw 6 is screwed with the sleeved end of the screw 6. The screw 4 is provided with a driving member 10 for driving the screw 4 to axially rotate. The screw 4 is rotated by screwing the screw 4 by the driving member 10.
In order to realize the detachable connection of the screw 4 and the ring frame 2, one end of the screw 4 is movably connected with a mounting mechanism 3, and the mounting mechanism 3 is detachably connected to the ring frame 2. The mounting mechanism 3 is provided with a positioning rod 17, and the ring frame 2 is provided with a plurality of through holes 12 for inserting the positioning rod 17. Through the grafting cooperation of locating lever 17 and through-hole 12, realize that mounting structure 3 and ring frame 2's detachable connection, further realize that screw rod 4 can detachable connection on ring frame 2.
Specifically, as shown in fig. 2, the mounting mechanism 3 includes a positioning block 16, an inner cavity is disposed in the positioning block 16, and one end of the screw 4 is movably inserted into the inner cavity. One end of the screw 4 is movable in the cavity, ensuring that the screw 14 can swing freely and rotate axially.
Specifically, the inner cavity is a spherical inner cavity 21, and a sphere 23 is movably arranged in the spherical inner cavity 21. The positioning block 16 is provided with a window 22 communicated with the spherical inner cavity 21, and the end part of the screw 4 passes through the window 22 to be connected with the sphere 23. The diameter of the sphere 23 is smaller than that of the spherical cavity 21 and is matched with the spherical cavity 21, so that the sphere 23 can rotate in the spherical cavity 21 with the spherical center position unchanged relatively, the diameter of the sphere 23 is larger than that of the window 22, and the sphere 23 can rotate in the spherical cavity 21 without sliding. The diameter of the window 22 is greater than the diameter of the screw 14 to ensure that the screw 14 oscillates about the centre of the sphere 23 upon rotation of the sphere 23.
The positioning block 16 is provided with a positioning ring 19, and the positioning rod 17 is provided with a plurality of positioning holes 18. The positioning ring 19 is connected with an iron wire 20, and the iron wire 20 can be inserted into the positioning hole 18, so that the positioning rod 17 can be rapidly limited on the ring frame 2.
Specifically, as shown in fig. 2, the screwing mechanism comprises a screw block 5 in threaded connection with the screw 4, the screw block 5 is hinged with a driving rod 8, and the tail end of the driving rod 8 is connected with a bolt sleeve 9. The bolt sleeve 9 is matched with the bolt 6 on the flange plate, and the bolt 6 can be embedded into the bolt sleeve 9. When the screw block 5 moves on the screw 4, one end of the driving rod 8 is driven to move, the other end of the driving rod 8 drives the bolt sleeve 9 to rotate, and the bolt sleeve 9 can screw the bolt 6.
Both sides of the screw block 5 are provided with hinge shafts 7, the hinge shafts 7 are connected with hinge frames 30, and the driving rods 8 are connected with the hinge frames 30.
In particular, the driving rod 8 comprises a rod body 27, the end of the rod body 27 being hinged to the bolt sleeve 9 by means of a transverse shaft 28.
In particular, the driving member 10 comprises a screw rod 29 which moves radially through the screw 4. The screw 4 is provided with a radial perforation 24 through which the screw rod 29 passes. Both ends of the screwing rod 29 are provided with a stop ring 25 having a diameter greater than that of the radial perforation 24.
In this embodiment 1, the ring frame 2 is formed by connecting a plurality of arc plates 11 end to end. The through hole 12 is provided on the arc plate 11. The arc plates 11 are connected end to end through arc bolts 13 to form the ring frame 2 which is arranged around the flange plate 1. The connecting plates 14 are connected with two adjacent arc plates 11, and connecting holes 15 are arranged on the connecting plates 14.
One end of the connecting plate 14 is connected to the arc-shaped plate 11 through the through hole 12 in a matched bolt manner, and the other end of the connecting plate 14 is connected with the flange plate 1 through the connecting hole 15 in a matched manner with the bolt 6 on the flange plate 1.
In the present embodiment, wherein the radial perforation 24 is provided at the end of the screw 4, the rod hole (i.e. the radial perforation 24) is in an insert fit with the screw rod 29. When the screw rod 4 is pushed to rotate by the screwing rod 29, the screw block 5 on the screw rod 4 screws up the large bolt on the flange plate by the driving rod and the bolt sleeve, so that the aim of building the tower rod is fulfilled.
Example 2
In this embodiment 2, there is provided an electric power tower pole flange fastening aid including: the ring frame 2 that can install the annular setting on the ring flange 1 of electric power tower pole, install on the ring frame 2 through quick installation mechanism (installation mechanism 3) and can follow ring frame 2 top surface swing and screw rod 4 that can rotate, the spiro union has screw 5 on the screw rod 4, the hinge 7 through the big bolt 6 parallel arrangement on the ring flange articulates on the screw rod 5 has actuating lever 8, actuating lever 8 end rigid coupling has with bolt 6 suit complex bolt sleeve 9, the terminal rigid coupling of screw rod 4 has the pivoted actuating piece 10 of actuating screw rod 4.
In the present embodiment, the ring frame 2 is a main body structure, and is a carrier on which other components are mounted. The ring frame 2 is a frame body structure which is approximately annular, the size of the ring frame 2 is larger than that of a flange of the power tower pole, and the ring frame 2 is arranged around the flange.
After the ring frame 2 is installed on the flange plate 1, the ring frame and the flange plate are of an integrated structure, which is equivalent to enlarging the flange plate by one circle, thus being equivalent to building a working platform on the periphery of the flange plate, and providing great convenience for the connection of the flange plate.
In the present embodiment, the screw 4 is a main component for forcing the large bolt 6 to be screwed. The screw 4 and the ring frame 2 are of a separated two-body structure, but one end of the screw 4 can be quickly mounted on the ring frame 2 through a quick mounting mechanism, so that the working efficiency is improved, and the construction cost is reduced.
One of the functions of the quick mounting mechanism is to realize quick mounting of the screw 4 and the ring frame 2, so that the efficiency is improved; the second function is to enable the screw 4 to swing on the plane of the ring frame 2, namely on the horizontal plane by taking the quick installation mechanism as the center; the third function is to allow the screw 4 to spin, i.e. to freely rotate without restriction.
The other end of the screw 4 is connected with a screw block 5 in a screw mode, and the screw block 5 can rotate on the screw 4 along screw threads. The screw block 5 is hinged with a driving rod 8 through a hinge shaft 7, and the tail end of the driving rod 8 is fixedly connected with a bolt sleeve 9 matched with the large bolt 6.
In the present embodiment, the hinge shaft 7 is arranged parallel to the large bolts 6 on the flange plate 1, i.e. vertically, so that the driving rod 8 can swing freely in the horizontal plane. When the driving rod 8 swings, the driving rod 8 drives the large bolt to rotate through the bolt sleeve 9, and the effect of tightening the large bolt is achieved.
In this embodiment, the end of the screw 4 is fixedly connected with a driving member 10, and the driving member 10 is a member for applying driving force by a worker. The staff drives the screw rod 4 to rotate through the driving piece 10, and the screw rod 4 of pivoted drives the screw block 5 and moves along screw rod 4 axial direction, and the screw block 5 passes through actuating lever 8 and bolt sleeve 9 drive big bolt rotation, has just so realized the purpose of tightening the ring flange.
In the embodiment, the driving piece 10 with a large force arm drives the screw 4 to be in transmission fit with the screw block 5, and the driving rod 8 with a large force arm drives the large bolt to be screwed, and the whole screwing process is provided with two sets of large force arm driving systems, so that the labor is saved during the use.
In this embodiment, the ring frame includes three arc plates 11, a plurality of arc through holes (i.e. through holes 12) distributed along the arc plates 11 are provided on the arc plates 11, and the three arc plates 11 are connected end to end through arc bolts 13 to form a ring frame body that is arranged around the flange plate.
The flange plate further comprises three connecting plates 14, connecting holes 15 are formed in the connecting plates 14, one ends of the connecting plates 14 are fixedly connected with the arc through holes through bolts, and the other ends of the connecting plates 14 are connected to the flange plate through the connecting holes 15 in a matched mode with large bolts on the flange plate. The three arc plates are connected end to end through arc bolts to form an annular frame body with an integrated structure, and the annular frame body is arranged around the flange plate. The three connecting plates are arranged in one-to-one correspondence with the arc plates, connecting holes are uniformly distributed on the connecting plates, and each connecting plate is correspondingly and correspondingly connected with a corresponding arc plate.
In actual work, in order to realize quick connection, the junction of two arc plates is also connected through the arc bolt with connecting plate one end simultaneously. Therefore, only one arc bolt is used for fixedly connecting two arc plates and one connecting plate together, and the whole ring frame can be quickly connected by only three arc bolts, so that the field construction efficiency and the disassembly efficiency are greatly improved.
When the ring frame is required to be installed on the flange plate, the connecting hole at the other end of the connecting plate is only required to be sleeved on a large bolt on the flange plate and screwed, and the installation is very simple.
In this embodiment, the quick mounting mechanism includes a positioning block 16, a positioning rod 17 which is inserted and assembled with the arc through hole is fixedly connected to the lower end of the positioning block 16, positioning holes 18 are uniformly distributed on the positioning rod 17 along the length direction of the positioning rod, a positioning ring 19 is fixedly connected to the positioning block 16, an iron wire 20 which can be inserted into the positioning hole 18 is connected to the positioning ring 19, a spherical inner cavity is formed in the positioning block 16, a window 22 which is communicated with the inner cavity is formed in the positioning block 16, a ball 23 is rotatably mounted in the inner cavity, and the end of the screw 4 passes through the window 22 and is fixedly connected with the ball 23.
In this embodiment, the positioning block 16 has an inner cavity, which is a hollow block and has a spherical shape. The positioning block 16 is also provided with a window 22, and the inner cavity of the positioning block 16 is communicated with the outside through the window 22. The inner cavity of the positioning block 16 is filled with a spherical ball 23, and the end part of the screw 4 passes through the window 22 and is fixedly connected with the ball 23 into an integrated structure. Thus, when the screw rotates, the sphere rotates synchronously with the screw.
In this embodiment, the outer wall of the positioning block 16 is fixedly connected with a positioning rod 17 and a positioning ring 19, and the positioning rod 17 can be inserted and assembled with the arc through hole on the arc plate 11. Positioning holes 18 are uniformly distributed on the positioning rod 17, and when the positioning rod 17 is inserted into the arc through hole, the positioning holes 18 can expose the arc through hole. In this embodiment, the positioning ring 19 is connected with an iron wire 20, and the iron wire 20 can be inserted into the positioning hole 18, so that the positioning rod 17 can be rapidly limited on the arc plate 11. Because the locating bar and the arc through hole are in a plug-in relationship, the screw 4 can swing on the horizontal plane of the ring frame through the locating bar. The quick mounting mechanism is simple in structure and convenient to operate, can realize quick connection of the screw rod and the ring frame, and greatly improves the working efficiency.
In this embodiment, the driving member 10 includes a rod hole (radial through hole 24) formed in the screw, a screwing rod 29 is inserted into the rod hole, and two ends of the screwing rod 29 are fixedly provided with limiting blocks (i.e., baffle rings 25). Wherein, the pole hole sets up at the screw rod end, and pole hole and screw rod insert fit. When the screw rod is pushed to rotate by the screwing rod, the screw block on the screw rod is screwed up by the driving rod and the bolt sleeve to screw up the large bolt on the flange plate, so that the aim of building the tower rod is fulfilled. Limiting blocks are fixedly arranged at two ends of the screwing rod, so that the screwing rod and the screw rod form an integrated structure, and the operation is more convenient.
In this embodiment, the drive member further comprises a universal joint 26 fixedly attached to the end of the screw. The screw can be driven to rotate by the universal joint fixedly connected to the end of the screw, and the universal joint can be driven in a plurality of modes, namely mechanical mode and electric mode. For example, an electric tool such as an electric screwdriver is used, so that the operation is more time-saving and labor-saving.
In this embodiment, the driving rod 8 includes a rod body 27, and an end of the rod body 27 is hinged to the bolt sleeve through a transverse shaft 28 perpendicular to the large bolt. Because the cross shaft is perpendicular to the large bolt, the power input end of the rod body can drive the large bolt to be screwed on the premise of upward tilting. The rod body is tilted, so that the driving force is applied by a worker more conveniently, and the operation is more convenient.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it should be understood that various changes and modifications could be made by one skilled in the art without the need for inventive faculty, which would fall within the scope of the invention.
Claims (8)
1. An electric power pole flange fastening aid, comprising:
a ring frame (2) arranged on the flange plate (1) of the power tower pole;
the ring frame (2) is detachably provided with a screw rod (4) which can swing in the plane of the ring frame (2) and can axially rotate;
the screw (4) is connected with a screwing mechanism capable of moving along the screw (4);
when the screwing mechanism moves along the screw rod (4), the bolts (6) on the flange plate (1) can be screwed;
one end of the screw rod (4) is movably connected with a mounting mechanism (3), and the mounting mechanism (3) is detachably connected to the ring frame (2); a positioning rod (17) is arranged on the mounting mechanism (3), and a plurality of through holes (12) for the positioning rod (17) to be inserted are formed in the ring frame (2);
the mounting mechanism (3) comprises a positioning block (16), an inner cavity is formed in the positioning block (16), and one end of the screw rod (4) is movably inserted into the inner cavity; the inner cavity is a spherical inner cavity (21), and a sphere (23) is movably arranged in the spherical inner cavity (21).
2. The power tower flange fastening aid according to claim 1, wherein a window (22) communicated with a spherical inner cavity (21) is arranged on the positioning block (16), and the end part of the screw (4) passes through the window (22) to be connected with the sphere (23); the positioning block (16) is provided with a positioning ring (19), and the positioning rod (17) is provided with a plurality of positioning holes (18).
3. The power tower flange fastening aid according to claim 2, wherein the screwing mechanism comprises a screw block (5) in threaded connection with the screw rod (4), the screw block (5) is hinged with a driving rod (8), and the tail end of the driving rod (8) is connected with a bolt sleeve (9); both sides of the screw block (5) are provided with hinge shafts (7), the hinge shafts (7) are connected with hinge frames (30), and the driving rods (8) are connected with the hinge frames (30).
4. A power tower flange fastening aid according to claim 3, characterized in that the driving rod (8) comprises a rod body (27), the end of the rod body (27) being hinged to the bolt sleeve (9) by means of a transverse shaft (28); the screw (4) is provided with a driving piece (10) which can be used for driving the screw (4) to axially rotate.
5. A power tower flange fastening aid according to claim 4, wherein the driving member (10) comprises a screw rod (29) radially movable through the screw rod (4); the screw (4) is provided with a radial perforation (24) for the screwing rod (29) to pass through; both ends of the screwing rod (29) are provided with baffle rings (25) with diameters larger than the diameter of the radial perforation (24).
6. A power tower flange fastening aid according to claim 4, wherein the driving member (10) comprises a universal joint (26) connected to an end of the screw (4).
7. The power tower flange fastening aid according to claim 1, wherein the ring frame (2) is formed by connecting a plurality of arc-shaped plates (11) end to end; the through hole (12) is arranged on the arc-shaped plate (11); the arc plates (11) are connected end to end through arc bolts (13) to form the ring frame (2) arranged around the flange plate (1); two adjacent arc plates (11) are connected with a connecting plate (14), and connecting holes (15) are formed in the connecting plate (14).
8. The power tower flange fastening aid according to claim 7, wherein one end of the connecting plate (14) is connected to the arc-shaped plate (11) through a through hole (12) in cooperation with a bolt, and the other end of the connecting plate (14) is connected to the flange (1) through a connecting hole (15) in cooperation with a bolt (6) on the flange (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111311752.6A CN113941980B (en) | 2021-11-08 | 2021-11-08 | Electric power tower pole flange fastening auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111311752.6A CN113941980B (en) | 2021-11-08 | 2021-11-08 | Electric power tower pole flange fastening auxiliary device |
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| Publication Number | Publication Date |
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| CN113941980A CN113941980A (en) | 2022-01-18 |
| CN113941980B true CN113941980B (en) | 2023-05-26 |
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| CN202111311752.6A Active CN113941980B (en) | 2021-11-08 | 2021-11-08 | Electric power tower pole flange fastening auxiliary device |
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| CN203339568U (en) * | 2013-07-18 | 2013-12-11 | 国家电网公司 | Operation platform for replacing flange screws of steel pipe tower |
| CN109050429B (en) * | 2018-08-11 | 2020-04-28 | 西安应用光学研究所 | Photoelectric reconnaissance mast flange end face linkage locking mechanism |
| CN110834193B (en) * | 2019-11-21 | 2021-03-05 | 黑龙江省八达建筑安装工程有限公司 | Building steel beam flange connecting structure and mounting device and mounting method thereof |
| CN110820953B (en) * | 2019-11-21 | 2021-04-30 | 上海尧哲工程技术有限公司 | Flange connecting structure of building steel structure and mounting device and mounting method thereof |
| US11235959B2 (en) * | 2020-02-07 | 2022-02-01 | Matt's Arm, Llc | Tower hoist, platform and davit system |
| CN213016639U (en) * | 2020-09-09 | 2021-04-20 | 上海泰胜风能装备股份有限公司 | Operating platform for detecting tower flange |
| CN214463077U (en) * | 2020-11-23 | 2021-10-22 | 云南电网有限责任公司曲靖供电局 | Steel pipe tower ring flange bolt fastening auxiliary device |
| CN214518639U (en) * | 2021-04-22 | 2021-10-29 | 浙江永屹电力杆塔有限公司 | Flange adjusting device for power steel pipe tower |
| CN113585854A (en) * | 2021-08-30 | 2021-11-02 | 国网安徽省电力有限公司 | High-altitude unmanned guide mounting platform for single-column steel pipe tower |
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