CN113941980A - Electric power tower pole flange fastening assistor - Google Patents
Electric power tower pole flange fastening assistor Download PDFInfo
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- CN113941980A CN113941980A CN202111311752.6A CN202111311752A CN113941980A CN 113941980 A CN113941980 A CN 113941980A CN 202111311752 A CN202111311752 A CN 202111311752A CN 113941980 A CN113941980 A CN 113941980A
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- rod
- screw
- ring frame
- screw rod
- positioning
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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 assistor, 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 which can move 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 operation platform on the rod, can provide an acting point, is safe to use, can assist in completing the 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 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 and maintenance equipment, in particular to an electric power tower pole flange fastening assistor.
Background
The power tower is one of the main devices in the power line and is also one of the most important devices. The main effect of electric power iron tower is to support the electric power wire, provides all-weather stable holding power for the electric power wire. Therefore, the power tower must have a stable structure and a reliable supporting strength.
The existing electric power iron towers mainly comprise two types, one type is a frame type iron tower built by angle irons, and the frame type iron tower is also called a door type iron tower; the second type is an iron tower built by conical steel pipes, namely a rod type iron tower or a tower rod. The iron tower has the advantages of simple structure, quick construction and wide application.
The pole type iron tower is generally formed by screwing more than 2 sections of iron tower sections, so that when the iron tower is built, one of main works is to screw a large bolt between the two sections of iron tower sections. However, the rod-type iron tower has the following disadvantages in the building process: firstly, the large bolts are aligned and tightened sequentially, and the angles and positions are adjusted, so that the large bolts are generally screwed and loosened manually, and the physical strength is high; secondly, large bolts of the iron tower are large in size and large in number, so that the large bolts can be screwed and loosened by cooperation of a plurality of persons; thirdly, when the large bolt is screwed between any two sections of iron tower sections, workers are suspended in the air, no force application point exists, and the large bolt is very difficult to screw, time-consuming and labor-consuming; fourthly, the existing operation tool has the disadvantages of large volume or heavy weight when being used in the air.
Disclosure of Invention
The invention aims to provide an electric power tower pole flange fastening assistor which is reasonable in structure, convenient and quick to operate, labor-saving, material-saving, safe to use and capable of improving working efficiency, so as to solve at least one technical problem in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a power tower pole flange fastening assistor, comprising:
the ring frame is arranged on a 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 which can move 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 an installation mechanism, and the installation 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 insertion of the positioning rod.
Preferably, the installation mechanism comprises a positioning block, an inner cavity is arranged 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, the positioning block is provided with a window communicated with the spherical inner cavity, 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, it includes threaded connection to revolve wrong mechanism the spiral shell piece on the screw rod, the spiral shell piece articulates there is the actuating lever, the end-to-end connection of actuating lever has the bolt sleeve.
Preferably, the both sides of spiral shell piece all are equipped with the articulated shaft, the articulated shaft is connected with articulated frame, the actuating lever is connected articulated frame.
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, the screw is provided with a driving member for driving the screw to axially rotate.
Preferably, the driving member comprises a screw rod radially movable through the screw.
Preferably, the screw rod is provided with a radial through hole for the screwing rod to pass through.
Preferably, both ends of the screwing rod are provided with baffle rings with the diameter larger than that of the radial through hole.
Preferably, the drive member comprises a universal joint connected at the end of the screw.
Preferably, the ring frame is formed by connecting a plurality of arc-shaped plates end to end.
Preferably, the through hole is arranged on the arc-shaped plate.
Preferably, the arc plates are connected end to end through arc bolts to form the ring frame surrounding the flange plate.
Preferably, two adjacent arc-shaped plates are connected with a connecting plate, and the connecting plate is provided with a connecting hole.
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 plate through a connecting hole matched with a bolt on the flange plate.
Preferably, the number of the arc-shaped plates is three.
The invention has the beneficial effects that: it is rational in infrastructure, can provide the operation platform on the pole, can provide the impetus, safe in utilization can the helping hand accomplish big bolt tightening work, can alone can operate on the pole, saved manpower and materials, easy operation, labour saving and time saving have reduced artifical intensity of labour, have improved work efficiency, have guaranteed the reliable stability of flange fastening.
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 needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electric tower flange fastening aid according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a part of the structure of the power tower flange fastening aid according to the embodiment of the invention.
Fig. 3 is a structural diagram illustrating a state of the auxiliary device before the large bolt is tightened according to the embodiment of the present invention.
Fig. 4 is a structural diagram illustrating a state of the auxiliary device after the large bolt is tightened according to the embodiment of the present invention.
Wherein: 1-a flange plate; 2-ring frame; 3-mounting a mechanism; 4-screw rod; 5-a screw block; 6-bolt; 7-a hinge axis; 8-a drive rod; 9-bolt sleeve; 10-a drive member; 11-an arc-shaped plate; 12-a through hole; 13-arc bolt; 14-a connecting plate; 15-connecting holes; 16-a positioning block; 17-positioning the rod; 18-positioning holes; 19-a positioning ring; 20-iron wire; 21-a spherical cavity; 22-a window; 23-spheres; 24-radial perforation; 25-a baffle ring; 26-a universal joint; 27-a rod body; 28-horizontal axis; 29-screw rod; 30-hinged 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 the same or similar elements or elements having the same or similar function throughout. The embodiments described below by way of the drawings are illustrative only and are not to 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 the context clearly indicates otherwise. 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, components, and/or groups thereof.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present specification, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically 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 orientations or positional relationships based on those shown in the drawings, only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present technology.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "disposed" are intended to be inclusive and mean, for example, that they may be fixedly coupled or disposed, or that they may be removably coupled or disposed, or that they may be integrally coupled or disposed. The specific meaning of the above terms in the present technology can be understood by those of ordinary skill in the art as appropriate.
For the purpose of facilitating an understanding of the present invention, the present invention will be further explained by way of specific embodiments with reference to the accompanying drawings, which are not intended to limit the present invention.
It should be understood by those skilled in the art that the drawings are merely schematic representations of embodiments and that the elements shown in the drawings are not necessarily required to practice the invention.
Example 1
In this embodiment 1, provide an electric power tower pole flange fastening assistor, adopt this electric power tower pole flange fastening assistor, rational in infrastructure, can provide the pole on operation platform, can provide the impetus, can the helping hand accomplish 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 the present embodiment 1, the structure of the power tower flange fastening aid includes: the ring frame 2 is arranged on a 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 rod 4 is connected with a screwing mechanism which can move along the screw rod 4; when the screwing mechanism moves along the screw rod 4, the bolts 6 on the flange plate 1 can be screwed.
The screw rod 4 is provided with external threads, the screwing mechanism is in threaded connection with the screw rod 4 through the external threads, one end of the screwing mechanism is sleeved with the bolt 6, when the screw rod 4 rotates axially, the screwing mechanism and the screw rod 4 rotate relatively, so that the screwing mechanism moves axially along the screw rod 4, and the bolt 6 is screwed by one end sleeved with the bolt 6. And a driving piece 10 which can be used for driving the screw rod 4 to axially rotate is arranged on the screw rod 4. The screw 4 is rotated by screwing the screw 4 by means of the drive 10.
In order to realize the detachable connection of the screw rod 4 and the ring frame 2, one end of the screw rod 4 is movably connected with an installation mechanism 3, and the installation mechanism 3 is detachably connected on 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 can dismantle and be connected, further realize that screw rod 4 can dismantle the 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 inside the positioning block 16, and one end of the screw rod 4 is movably inserted into the inner cavity. One end of the screw rod 4 can move in the inner cavity, so that the screw rod 14 can freely swing and axially rotate.
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 rod 4 penetrates 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 matched with each other to ensure that the sphere 23 can rotate in the spherical cavity 21 with the center of the sphere relatively unchanged, and the diameter of the sphere 23 is larger than that of the window 22 to ensure that the sphere 23 can not slide off when rotating in the spherical cavity 21. The diameter of the window 22 is larger than the diameter of the screw 14 to ensure that the screw 14 oscillates about the center of the sphere 23 under the 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 quickly limited on the ring frame 2.
Specifically, as shown in fig. 2, the screwing mechanism includes 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. 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 rod 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.
The both sides of spiral shell piece 5 all are equipped with articulated shaft 7, articulated shaft 7 is connected with articulated frame 30, actuating lever 8 is connected articulated frame 30.
Specifically, the driving rod 8 includes a rod body 27, and an end of the rod body 27 is hinged to the bolt sleeve 9 through a transverse shaft 28.
In particular, the driving member 10 comprises a screw rod 29 radially movable through the screw 4. The screw rod 4 is provided with a radial through hole 24 for the screw rod 29 to pass through. The screw rod 29 is provided at both ends with stop rings 25 having a diameter larger than the diameter of the radial through hole 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 surrounding the flange plate 1. Two adjacent arc plates 11 are connected with a connecting plate 14, and a connecting hole 15 is formed in the connecting plate 14.
One end of the connecting plate 14 is connected to the arc plate 11 through a through hole 12 in a matched mode through bolts, and the other end of the connecting plate 14 is connected with the flange plate 1 through a connecting hole 15 in a matched mode through bolts 6 on the flange plate 1.
In the present embodiment, wherein the radial through hole 24 is provided at the end of the screw rod 4, the rod hole (i.e. the radial through hole 24) is inserted and matched 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 the large bolt on the flange plate through the driving rod and the bolt sleeve, and the purpose of building the tower pole is achieved.
Example 2
In this embodiment 2, provide an electric power tower pole flange fastening assistor, include: the ring frame 2 which can be arranged on a ring flange 1 of an electric power tower pole in an annular mode is mounted on the ring frame 2 through a quick mounting mechanism (mounting mechanism 3), a screw rod 4 which can swing along the top surface of the ring frame 2 and can rotate automatically is mounted on the ring frame 2, a screw block 5 is connected onto the screw rod 4 in a threaded mode, a driving rod 8 is hinged onto the screw block 5 through a hinge shaft 7 which is arranged in parallel with a large bolt 6 on the ring flange, a bolt sleeve 9 which is matched with the bolt 6 in a sleeved mode is fixedly connected to the tail end of the driving rod 8, and a driving piece 10 which can drive the screw rod 4 to rotate is fixedly connected to the tail end of the screw rod 4.
In the present embodiment, the ring frame 2 is a main structure and is a carrier for mounting other components. The ring frame 2 is a ring-shaped frame body structure, 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 form an integrated structure, the flange plate is equivalently increased by a circle, so that a working platform is equivalently built on the periphery of the flange plate, and great convenience is provided for connection of the flange plate.
In the present embodiment, the screw 4 is a main component for forcibly tightening the large bolt 6. The screw rod 4 and the ring frame 2 are of a separated two-body structure, but one end of the screw rod 4 can be quickly installed on the ring frame 2 through a quick installation mechanism, so that the work efficiency is improved, and the construction cost is reduced.
One of the functions of the quick mounting mechanism is to realize the quick mounting of the screw rod 4 and the ring frame 2 and improve the efficiency; the second function is that the screw rod 4 can swing on the plane of the ring frame 2 by taking the quick mounting mechanism as the center, namely swing on the horizontal plane; the third function is to enable the screw 4 to rotate, i.e., to rotate freely without restriction.
The other end of the screw rod 4 is in threaded connection with a screw block 5, and the screw block 5 can rotate on the screw rod 4 along the screw thread. The screw block 5 is hinged with a driving rod 8 through a hinged shaft 7, and the tail end of the driving rod 8 is fixedly connected with a bolt sleeve 9 matched with the big bolt 6.
In this embodiment, the hinge shaft 7 is disposed in parallel with the large bolt 6 on the flange plate 1, i.e., vertically, so that the driving lever 8 can freely swing on a 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 screwing the large bolt is achieved.
In this embodiment, a driving member 10 is fixed to the end of the screw rod 4, and the driving member 10 is a component for the worker to apply the driving force. A worker drives the screw rod 4 to rotate through the driving piece 10, the rotating screw rod 4 drives the screw block 5 to axially move along the screw rod 4, and the screw block 5 drives the large bolt to rotate through the driving rod 8 and the bolt sleeve 9, so that the purpose of screwing the flange plate is achieved.
In the embodiment, the driving piece 10 of the large force arm drives the screw rod 4 and the screw block 5 to be matched in a transmission mode, the driving rod 8 of the large force arm drives the large bolt to be screwed down, and two large force arm driving systems are arranged in the whole screwing down process, so that labor is saved during use.
In this embodiment, the ring frame includes three arcs 11, is provided with a plurality of arc through-holes (being through-hole 12) that distribute along arc 11 on the arc 11, and three arcs 11 pass through 13 end to end connection of arc bolt and constitute the annular support body that encircles the ring flange setting.
The connecting plate is characterized by further comprising 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 of an integrated structure, and the annular frame body is arranged around the flange plate. The three connecting plates are in one-to-one correspondence with the arc-shaped plates, connecting holes are uniformly distributed in the connecting plates, and each connecting plate is correspondingly connected with one corresponding arc-shaped plate.
In actual work, in order to realize quick connection, the joint of the two arc plates is also connected with one end of the connecting plate through the arc bolt. Therefore, two arc plates and one connecting plate are fixedly connected together by using only one arc bolt, the whole ring frame can be quickly connected by using only three arc bolts, and the field building efficiency and the dismounting 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 the large bolt on the flange plate and screwed, and the installation is very simple.
In this embodiment, the quick installation mechanism includes locating piece 16, and locating rod 17 with arc through-hole cartridge cooperation is connected to locating piece 16 lower extreme rigid coupling, and locating hole 18 has been gone up along locating rod length direction equipartition to locating rod 17, and the rigid coupling has holding ring 19 on the locating piece 16, is connected with the iron wire 20 that can insert locating hole 18 on the holding ring 19, and locating piece 16 is inside to be equipped with spherical inner chamber, is equipped with the window 22 with the inner chamber intercommunication on the locating piece 16, and the spheroid 23 is installed in the rotation in the inner chamber, and the screw rod 4 tip passes window 22 and spheroid 23 rigid coupling together.
In the embodiment, an inner cavity is formed inside the positioning block 16 to form a hollow block, and the inner cavity is spherical. The positioning block 16 is further provided with a window 22, and the inner cavity of the positioning block 16 is communicated with the outside through the window 22. A spherical ball 23 is contained in the inner cavity of the positioning block 16, and the end of the screw rod 4 penetrates through the window 22 and is fixedly connected with the ball 23 into an integral structure. Thus, when the screw rod rotates, the ball also rotates synchronously.
In this embodiment, a positioning rod 17 and a positioning ring 19 are fixed on the outer wall of the positioning block 16, and the positioning rod 17 can be inserted into and matched with the arc through hole of the arc plate 11. Positioning holes 18 are uniformly distributed on the positioning rods 17, and when the positioning rods 17 are inserted into the arc through holes, the positioning holes 18 can expose the arc through holes. 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 quickly limited on the arc plate 11. Because the positioning rod and the arc through hole are in a plug-in connection, the screw rod 4 can swing on the horizontal plane of the ring frame through the positioning rod. 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 rod, a screw rod 29 is inserted into the rod hole, and two ends of the screw rod 29 are fixedly provided with a stopper (i.e., a stop ring 25). Wherein, the pole hole sets up at the screw rod end, and the pole hole is with revolving the cooperation of twisting the pole cartridge. When the screw rod is pushed to rotate by the screwing rod, the screw block on the screw rod is used for screwing the large bolt on the flange plate through the driving rod and the bolt sleeve, so that the purpose of building the tower pole is achieved. The two ends of the screwing rod are fixedly provided with the limiting blocks, so that the screwing rod and the screw form an integrated structure, and the operation is more convenient.
In this embodiment the drive member further comprises a universal joint 26 secured to the end of the screw. The screw rod can be driven to rotate through a universal joint fixedly connected to the end part of the screw rod, the universal joint can be driven in various modes, and the universal joint can be driven in a mechanical mode or an electric mode. For example, the 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 comprises a rod 27, and the end of the rod 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 big bolt, the power input end of the rod body can drive the big bolt to be screwed down on the premise of tilting upwards. The rod body is tilted to be the screw rod, so that the driving force is applied by the working personnel more conveniently, and the operation is more convenient and faster.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts based on the technical solutions disclosed in the present invention.
Claims (10)
1. An electric tower flange fastening assistor, characterized by comprising:
the ring frame (2) is arranged on a 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 which can move 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.
2. The power tower flange fastening aid of claim 1, wherein 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 the insertion of the positioning rod (17).
3. The power tower rod flange fastening assistor according to claim 2, wherein the mounting mechanism (3) comprises a positioning block (16), an inner cavity is formed inside 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 ball body (23) is movably arranged in the spherical inner cavity (21).
4. The power tower rod flange fastening assistor of claim 3, characterized in that a window (22) communicated with the spherical cavity (21) is arranged on the positioning block (16), and the end of the screw rod (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).
5. The power tower flange fastening aid of claim 4, wherein the screwing mechanism comprises a screw block (5) screwed on the screw (4), the screw block (5) is hinged with a driving rod (8), and a bolt sleeve (9) is connected to the end of the driving rod (8); the both sides of spiral shell piece (5) all are equipped with articulated shaft (7), articulated shaft (7) are connected with articulated frame (30), actuating lever (8) are connected articulated frame (30).
6. An electric tower flange fastening aid according to claim 5, 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 a transverse shaft (28); and a driving piece (10) which can be used for driving the screw rod (4) to axially rotate is arranged on the screw rod (4).
7. The power tower flange fastening aid of claim 6, wherein the drive member (10) comprises a turnbuckle rod (29) radially movable through the threaded rod (4); the screw rod (4) is provided with a radial through hole (24) for the screwing rod (29) to pass through; and two ends of the screwing rod (29) are provided with baffle rings (25) with the diameter larger than that of the radial through hole (24).
8. An electric tower flange fastening aid according to claim 6, characterized in that the drive (10) comprises a universal joint (26) connected at the end of the threaded rod (4).
9. The power tower flange fastening aid of 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-shaped plates (11) are connected with a connecting plate (14), and a connecting hole (15) is formed in the connecting plate (14).
10. The power tower flange fastening aid of claim 9, 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 plate (1) through a connecting hole (15) in cooperation with a bolt (6) on the flange plate (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113941980A true CN113941980A (en) | 2022-01-18 |
| CN113941980B CN113941980B (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111311752.6A Active CN113941980B (en) | 2021-11-08 | 2021-11-08 | Electric power tower pole flange fastening auxiliary device |
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Cited By (1)
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| CN116214421A (en) * | 2022-12-23 | 2023-06-06 | 国网安徽省电力有限公司 | Pushing unit of single-column steel pipe pole high-altitude unmanned auxiliary docking device |
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| CN116214421B (en) * | 2022-12-23 | 2023-11-07 | 国网安徽省电力有限公司 | Pushing unit of single-column steel pipe pole high-altitude unmanned auxiliary docking device |
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| Publication number | Publication date |
|---|---|
| CN113941980B (en) | 2023-05-26 |
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