CN117231602B - Fastening device for assembling electric power tower - Google Patents
Fastening device for assembling electric power tower Download PDFInfo
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- CN117231602B CN117231602B CN202311508984.XA CN202311508984A CN117231602B CN 117231602 B CN117231602 B CN 117231602B CN 202311508984 A CN202311508984 A CN 202311508984A CN 117231602 B CN117231602 B CN 117231602B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a fastening device for assembling an electric power tower, and belongs to the technical field of electric power tower equipment. Including the adapter sleeve, the jack has been seted up to adapter sleeve upside down symmetry, adapter sleeve bilateral symmetry is equipped with multiunit fastening mechanism, fastening mechanism includes briquetting, slide bar, screw rod and swivel nut, briquetting terminal surface fixed mounting has many thorn poles, the hardness of thorn pole is greater than the hardness of electric tower angle steel, the one end symmetry fixed mounting that two jacks are close to each other has the plug bush, connect through screwing the mechanism between the fastening mechanism on the coplanar, the observation hole has been seted up in the tip outside that two jacks are close to each other, the observation hole outside is equipped with the shutoff part. The invention effectively solves the problems that the end faces of two connected angle steels cannot be fully contacted and stressed, the original angle steels are damaged, and the service life of the angle steels is influenced by arranging the mounting holes on the angle steels forming the tower body and connecting and reinforcing the angle steels by using bolts and connecting plates and connecting the angle steels by shearing force of the bolts, and the stress area is smaller.
Description
Technical Field
The invention relates to the technical field of power tower equipment, in particular to a fastening device for assembling a power tower.
Background
The tower-shaped structure is characterized in that various towers are all of a space truss structure, a rod piece mainly consists of single equilateral angle steel or combined angle steel, the angle steel is in a right angle form, a lap joint form is adopted to form a tower-shaped structure, support structures are arranged on two sides of the tower top to support the power transmission line, and power transmission is realized.
At present, the connection between the angle steel of constituteing the tower body adopts screw fastening more, whole tower comprises angle steel, connecting steel plate and bolt, if the patent of bulletin number CN213806890U discloses an angle bar for high strength transmission tower, including first angle bar, the mounting hole has been seted up to the inside of first angle bar, through seting up the mounting hole on the angle steel of constituteing the tower body to use bolt and connecting plate to connect the reinforcement, receive shear force connection by the bolt, the area of force is less, can not make the angle steel terminal surface intensive contact atress of two connections, produces great destruction to original angle steel, influences its life, and the fastness of connection is relatively poor.
Disclosure of Invention
The invention aims to provide a fastening device for assembling an electric power tower, which is used for solving the problems that in the prior art, a mounting hole is formed in angle steel forming a tower body, a bolt is used for connecting and reinforcing, the bolt is used for receiving shearing force for connection, the stress area is small, the end faces of two connected angle steel cannot be fully contacted and stressed, the original angle steel is damaged, the service life of the original angle steel is influenced, and the connection firmness is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the fastening device for assembling the power tower comprises a fastening sleeve, wherein insertion holes are symmetrically formed in the upper side and the lower side of the fastening sleeve, and the section shape of the fastening sleeve is the same as the shape of angle steel forming a power tower body;
the two sides of the fastening sleeve are symmetrically provided with a plurality of groups of fastening mechanisms, each fastening mechanism comprises a pressing block, a sliding rod, a screw rod and a screw sleeve, each sliding rod is horizontally sleeved in the side wall of the fastening sleeve in a sliding manner, each pressing block is fixedly arranged at the end part of each sliding rod and is positioned in each jack, a plurality of thorns are fixedly arranged on the end surface of each pressing block, far away from each sliding rod, of each thorn, the hardness of each thorn is greater than that of the angle steel of the electric power tower, each screw sleeve is rotatably sleeved outside the fastening sleeve, each screw rod is sleeved in each screw sleeve in a screw thread manner, and the end part of each screw rod is fixedly connected with each sliding rod;
the two jacks are symmetrically and fixedly provided with sleeves at one ends close to each other, the sleeves are in transition fit with the angle steel, and fastening mechanisms on the same plane are connected through a screwing mechanism;
and observation holes are formed in the outer sides of the end parts, close to each other, of the two insertion holes, and plugging parts are arranged in the outer sides of the observation holes.
Preferably, the screwing mechanism comprises a first gear, two second gears, a plurality of third gears, two supporting rods, a rotating shaft and a stud head, wherein a plurality of third gears are fixedly sleeved on a plurality of threaded sleeves respectively and are connected in an adjacent two meshed mode, the rotating shaft is rotatably installed in the middle of the fastening sleeve, the first gears are fixedly sleeved on the rotating shaft, the two supporting rods are fixedly installed on two sides of the rotating shaft in an up-down symmetrical mode, the two second gears are rotatably installed on the two supporting rods respectively and are connected with the first gears in a meshed mode, one sides, away from each other, of the two second gears are connected with the two third gears in a meshed mode respectively, and the stud head is fixedly installed at the end portion of the rotating shaft.
Preferably, the outer side of the screwing mechanism is provided with protection components in an up-down symmetry mode, and one ends, close to each other, of the two groups of protection components are fixed and limited through the locking device.
Preferably, the protection part comprises a shield, a sealing plate, an inserting plate and a pair of guide rails, wherein the guide rails are symmetrically and fixedly arranged on the outer sides of the fastening sleeves, the shield is slidably embedded on the two guide rails, the sealing plate is fixedly arranged at the end part of the shield, the inserting plate is inserted in a gap between the angle steel and the inserting hole in a sealing manner and is fixedly connected with the sealing plate, the locking device is fixedly arranged on the outer sides of one ends of the two shields, which are close to each other, two clamping grooves are formed in one ends of the shields, which are close to each other, and the clamping grooves are embedded with the stud heads to limit the clamping grooves.
Preferably, the plugging part comprises two sealing blocks, a cover plate, four screw barrels and four screws, wherein two sealing blocks are symmetrically and fixedly installed on the side face of the cover plate and are in transition fit with the observation holes, four screw barrels are symmetrically and fixedly installed on two shields respectively, and the cover plate is fixedly connected with the four screw barrels through the four screws respectively.
Preferably, a transmission mechanism is arranged in the middle of the fastening sleeve, and the four rotating shafts are connected through the transmission mechanism.
Preferably, the transmission mechanism comprises two transmission shafts, two connecting rods, two fourth gears and four fifth gears, wherein two connecting rods are rotatably arranged in the middle of the fastening sleeve, two ends of each connecting rod are fixedly connected with two rotating shafts respectively, two transmission shafts are rotatably arranged in the fastening sleeve, two fourth gears are fixedly sleeved on the two connecting rods respectively, four fifth gears are fixedly sleeved at the ends of the two transmission shafts respectively and are connected with two mutually adjacent meshing gears, and two mutually far-away transmission shafts are respectively connected with the two fourth gears in a meshing manner.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the end faces of two connected angle steels forming the tower body are fully contacted with the plug bush through the fastening sleeve, so that the sufficient contact area is provided, the connection firmness is ensured, the thorn rods are enabled to be penetrated into the angle steels through extrusion, the angle steels do not need to be perforated, the damage depth is small, the service life of the angle steels is prolonged, and a plurality of groups of thorn rods can fully fix and limit the angle steels;
2. under the cooperation of the transmission mechanism, any screw head is screwed, the synchronous operation of the other three groups of screwing mechanisms can be realized, the synchronous movement of a plurality of pressing blocks is realized, and the angle steel is synchronously fastened, so that the angle steel is uniformly stressed, and the installation firmness is further ensured;
3. according to the invention, protection of the fastening mechanism is realized through the two matched shields, the sealing blocks are inserted into the observation holes, the cover plate is fastened with the shields through the screws, blocking protection of the observation holes is realized, meanwhile, the insertion plate is inserted into a gap between the fastening sleeve and the angle steel to realize blocking, sealing of the joint is ensured, exposure to the outside is avoided, filling of rainwater and dust is prevented, the clamping grooves in the two shields are clamped with the two shields in a fitting manner, limiting is realized under the cooperation of the locking device, the screws and the screw cylinders, and autonomous rotation of the screw heads is avoided, so that loosening of a plurality of groups of fastening mechanisms is avoided, and the anti-loosening function is effectively realized.
Drawings
Fig. 1 is a schematic perspective view of a fastening device for assembling an electric power tower according to the present invention;
FIG. 2 is a schematic view of the internal perspective structure of a fastening device for assembling an electric power tower according to the present invention;
FIG. 3 is a schematic view of a front partial cross-sectional structure of a fastening device for assembling an electric power tower according to the present invention;
FIG. 4 is a schematic top view of a partial cross-sectional structure of a fastening sleeve in a fastening device for assembling an electric power tower according to the present invention;
fig. 5 is a schematic perspective view of a shield in a fastening device for assembling an electric power tower according to the present invention
FIG. 6 is an enlarged view of the structure at A in FIG. 2;
FIG. 7 is an enlarged view of the structure at B in FIG. 3;
FIG. 8 is an enlarged view of the structure at C in FIG. 3;
fig. 9 is an enlarged view of the structure at D in fig. 5.
In the figure: 1. a fastening sleeve; 2. a jack; 3. briquetting; 4. a slide bar; 5. a screw; 6. a screw sleeve; 7. a thorn rod; 8. a plug bush; 9. an observation hole; 10. a first gear; 11. a second gear; 12. a third gear; 13. a brace rod; 14. a rotating shaft; 15. a screw head; 16. a locking device; 17. a shield; 18. a sealing plate; 19. inserting plate; 20. a guide rail; 21. sealing blocks; 22. a cover plate; 23. a screw cylinder; 24. a screw; 25. a clamping groove; 26. a transmission shaft; 27. a connecting rod; 28. a fourth gear; 29. a fifth gear; 30. angle steel.
Detailed Description
The following description of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is evident that only some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the component composing the tower body is angle steel 30 in the drawing, a fastening device for assembling the electric power tower comprises a fastening sleeve 1, jacks 2 are symmetrically arranged on the upper side and the lower side of the fastening sleeve 1, the cross section of the fastening sleeve 1 is identical to the shape of the angle steel 30 composing the electric power tower body, a plurality of groups of fastening mechanisms are symmetrically arranged on two sides of the fastening sleeve 1, each fastening mechanism comprises a pressing block 3, a sliding rod 4, a screw rod 5 and a screw sleeve 6, the sliding rod 4 is horizontally sleeved in the side wall of the fastening sleeve 1, the pressing block 3 is fixedly arranged at the end part of the sliding rod 4 and is positioned in the jack 2, a plurality of thorns 7 are fixedly arranged on the end face of the pressing block 3 far away from the sliding rod 4, the hardness of the thorns 7 is greater than that of the angle steel 30 of the electric power tower, the screw sleeve 6 is rotatably sleeved outside the fastening sleeve 1, the screw rod 5 is sleeved in the screw sleeve 6, the end part is fixedly connected with the sliding rod 4, one ends of the two jacks 2 close to each other are symmetrically fixedly provided with a plug sleeve 8, the plug 8 is in transition fit between the plug sleeve 8 and the angle steel 30, the fastening mechanisms on the same plane are connected through the mechanisms, the observation hole 9 is arranged outside the end part close to each other on the same plane, and the plug hole 9 is provided with a plugging part.
The screwing mechanism comprises a first gear 10, two second gears 11, a plurality of third gears 12, two supporting rods 13, a rotating shaft 14 and a stud head 15, wherein the stud head 15 is in a hexagonal prism shape, the plurality of third gears 12 are respectively fixedly sleeved on the plurality of screw sleeves 6 and are connected in an adjacent two meshed mode, the rotating shaft 14 is rotatably mounted in the middle of the fastening sleeve 1, the first gear 10 is fixedly sleeved on the rotating shaft 14, the two supporting rods 13 are vertically and symmetrically fixedly mounted on two sides of the rotating shaft 14, the two second gears 11 are respectively rotatably mounted on the two supporting rods 13 and are respectively connected with the first gears 10 in a meshed mode, one sides, away from each other, of the two second gears 11 are respectively connected with the two third gears 12 in a meshed mode, and the stud head 15 is fixedly mounted at the end portion of the rotating shaft 14.
When the device is used for connecting angle steels 30 forming the electric power tower, the two angle steels 30 are respectively inserted into the two jacks 2 and finally inserted into the plug bush 8, mark lines can be made on the angle steels 30 in advance, and the positions of the mark lines and the end parts of the plug bush 8 are checked through the observation holes 9, so that whether the installation is in place or not is judged, and whether the end surfaces of the angle steels 30 are in full contact with the fastening sleeve 1 or not is judged.
After two angle steels 30 are inserted in place, the stud head 15 is screwed by a spanner-type tool, the stud head 15 drives the first gear 10 to rotate through the rotating shaft 14, the first gear 10 drives the two second gears 11 meshed with the stud head to rotate, the two second gears 11 drive the third gears 12 meshed with the first gears to rotate, the mutually meshed third gears 12 simultaneously rotate, the threaded sleeve 6 can be driven to rotate, the threaded sleeve 6 drives the screw rod 5 to move, the screw rod 5 drives the slide rod 4 to move, the slide rod 4 drives the pressing block 3 to move towards the angle steels 30, and the plurality of thorns 7 are inserted into the angle steels 30 to fix the angle steels 30.
Through the mode, the end faces of the two connected angle steels 30 forming the tower body are fully contacted with the plug bush 8, the enough contact area is provided, the connection firmness is guaranteed, the thorn bars 7 are made to be pricked into the angle steels 30 through extrusion, the angle steels 30 are not required to be perforated, the damage depth is small, the service life of the angle steels is prolonged, and the plurality of groups of thorn bars 7 can fully fix and limit the angle steels 30.
The position between the marking position of the angle steel 30 and the plug bush 8 can be checked through the observation hole 9 to judge whether looseness occurs.
The middle part of the fastening sleeve 1 is provided with a transmission mechanism, and four rotating shafts 14 are connected through the transmission mechanism.
The transmission mechanism comprises two transmission shafts 26, two connecting rods 27, two fourth gears 28 and four fifth gears 29, wherein the two connecting rods 27 are all rotatably arranged in the middle of the fastening sleeve 1, two ends of the two connecting rods are fixedly connected with the two rotating shafts 14 respectively, the two transmission shafts 26 are all rotatably arranged in the fastening sleeve 1, the two fourth gears 28 are fixedly sleeved on the two connecting rods 27 respectively, the four fifth gears 29 are fixedly sleeved at the end parts of the two transmission shafts 26 respectively and are connected in a mutually-approaching two meshing manner, and the mutually-far two mutually-far transmission shafts are respectively connected with the two fourth gears 28 in a meshing manner.
When the pressing block 3 is screwed, one screw head 15 can be screwed at will, the screw head 15 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the connecting rod 27 to rotate, the connecting rod 27 drives the other rotating shaft 14 opposite to the screw head to rotate, meanwhile, the fourth gear 28 positioned on the screw head is driven to rotate, the fourth gear 28 drives the fifth gear 29 meshed with the fourth gear 28 to rotate, the fifth gear 29 drives the transmission shaft 26 to rotate, torque transmission is carried out on the two fifth gears 29 meshed between the two transmission shafts 26, so that the fourth gear 28 and the connecting rod 27 at the other end are driven to rotate, the two rotating shafts 14 at the other end are simultaneously rotated, the fastening mechanisms on a plurality of planes are simultaneously operated, and the pressing blocks 3 are simultaneously moved to the angle steel 30, so that the synchronization of fastening is realized.
Through the mode, under the cooperation of the transmission mechanism, any stud head 15 is screwed, the synchronous operation of other three groups of screwing mechanisms can be realized, the synchronous movement of a plurality of pressing blocks 3 is realized, the angle steel 30 is synchronously fastened, the angle steel 30 is uniformly stressed, and the installation firmness is further ensured.
The outside of the screwing mechanism is provided with protection components symmetrically up and down, and one ends of the two groups of protection components, which are close to each other, are fixed and limited through a locking device 16.
The protection part comprises a shield 17, a sealing plate 18, an inserting plate 19 and a pair of guide rails 20, wherein the guide rails 20 are symmetrically and fixedly arranged on the outer side of the fastening sleeve 1, the shield 17 is slidably embedded on the two guide rails 20, the sealing plate 18 is fixedly arranged at the end part of the shield 17, the inserting plate 19 is in sealing connection with the sealing plate 18 in a gap between the angle steel 30 and the inserting hole 2, the locking device 16 is fixedly arranged on the outer side of one end, close to each other, of the two shields 17, the clamping groove 25 is formed in one end, close to each other, of the two shields 17, and the clamping groove 25 is in clamping embedding with the stud head 15 to limit the stud head.
The plugging component comprises two sealing blocks 21, a cover plate 22, four screw barrels 23 and four screws 24, wherein the two sealing blocks 21 are symmetrically and fixedly arranged on the side surface of the cover plate 22 and are in transition fit with the observation holes 9, the four screw barrels 23 are symmetrically and fixedly arranged on the two shields 17 respectively, and the cover plate 22 and the four screw barrels 23 are fixedly connected through the four screws 24 respectively.
After the screwing is completed, the two matched shields 17 are clamped into the guide rail 20 and locked by the locking device 16, so that protection of the fastening mechanism is realized, meanwhile, the insertion plate 19 is inserted into a gap between the fastening sleeve 1 and the angle steel 30 to realize blocking, sealing of the joint is ensured, exposure to the outside is avoided, and rainwater and dust are prevented from being poured in.
After the screw is screwed, the stud heads 15 are in a symmetrical state, the clamping grooves 25 in the two shields 17 are in joint with the stud heads, limiting is achieved, the stud heads 15 are prevented from rotating independently, loosening of a plurality of groups of fastening mechanisms is avoided, and the anti-loosening function is effectively achieved.
The sealing block 21 is inserted into the observation hole 9, the cover plate 22 is fastened with the shield 17 through the screw 24, so that the blocking protection of the observation hole 9 is realized, and meanwhile, the locking device 16 can be matched to further ensure the fastening of the two matched shields 17, and the reliability of looseness prevention and sealing is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The fastening device for assembling the power tower comprises a fastening sleeve (1), wherein insertion holes (2) are symmetrically formed in the upper side and the lower side of the fastening sleeve (1), and the cross section shape of the fastening sleeve (1) is the same as the shape of angle steel forming a power tower body;
the method is characterized in that: the utility model discloses a power tower angle steel tightening device, including a tightening sleeve (1), a plurality of groups of tightening mechanisms are symmetrically arranged on two sides of the tightening sleeve (1), the tightening mechanisms comprise a pressing block (3), a sliding rod (4), a screw rod (5) and a screw sleeve (6), the sliding rod (4) is horizontally sleeved in the side wall of the tightening sleeve (1) in a sliding manner, the pressing block (3) is fixedly arranged at the end part of the sliding rod (4) and is positioned in an inserting hole (2), a plurality of thorns (7) are fixedly arranged on the end surface of the pressing block (3) far away from the sliding rod (4), the hardness of the thorns (7) is greater than that of the angle steel of the power tower, the screw sleeve (6) is rotationally sleeved outside the tightening sleeve (1), the screw rod (5) is sleeved in the screw sleeve (6), and the end part is fixedly connected with the sliding rod (4).
The two jacks (2) are symmetrically and fixedly provided with plug bushes (8) at the ends close to each other, the plug bushes (8) are in transition fit with the angle steel, and fastening mechanisms on the same plane are connected through a screwing mechanism;
an observation hole (9) is formed in the outer side of the end part, close to each other, of each of the two insertion holes (2), and a plugging part is arranged on the outer side of the observation hole (9);
the screwing mechanism comprises a first gear (10), two second gears (11), a plurality of third gears (12), two supporting rods (13), a rotating shaft (14) and a stud head (15), wherein the third gears (12) are fixedly sleeved on a plurality of threaded sleeves (6) respectively, two adjacent meshed connection are achieved, the rotating shaft (14) is rotationally mounted in the middle of the fastening sleeve (1), the first gears (10) are fixedly sleeved on the rotating shaft (14), the two supporting rods (13) are fixedly mounted on two sides of the rotating shaft (14) in an up-down symmetrical mode, the two second gears (11) are respectively rotationally mounted on the two supporting rods (13) and are in meshed connection with the first gears (10), one sides, away from each other, of the second gears (11) are respectively in meshed connection with the two third gears (12), and the stud head (15) is fixedly mounted at the end part of the rotating shaft (14).
2. The fastening device for assembling an electric power tower according to claim 1, wherein: the outer side of the screwing mechanism is provided with protection components in an up-down symmetry mode, and one ends, close to each other, of the two groups of protection components are fixed and limited through a locking device (16).
3. The fastening device for assembling an electric power tower according to claim 2, wherein: the protection part comprises a shield (17), a sealing plate (18), an inserting plate (19) and a pair of guide rails (20), wherein the guide rails (20) are symmetrically and fixedly installed on the outer sides of the fastening sleeves (1), the shield (17) is slidably embedded on the two guide rails (20), the sealing plate (18) is fixedly installed at the end part of the shield (17), the inserting plate (19) is sealed and inserted in a gap between the angle steel and the inserting hole (2) and is fixedly connected with the sealing plate (18), the locking device (16) is fixedly arranged on the outer sides of one ends, close to each other, of the two shields (17), clamping grooves (25) are formed in one ends, close to each other, of the two shields (17), and the clamping grooves (25) are clamped with the stud heads (15) to limit the clamping grooves.
4. A fastening device for assembling an electric power tower according to claim 3, characterized in that: the plugging component comprises two sealing blocks (21), a cover plate (22), four screw barrels (23) and four screws (24), wherein two sealing blocks (21) are symmetrically and fixedly installed on the side face of the cover plate (22) and are in transition fit with an observation hole (9), four screw barrels (23) are symmetrically and fixedly installed on two shields (17) respectively, and the cover plate (22) and the four screw barrels (23) are fixedly connected through the four screws (24) respectively.
5. The fastening device for assembling an electric power tower according to claim 1, wherein: the middle part of the fastening sleeve (1) is provided with a transmission mechanism, and four rotating shafts (14) are connected through the transmission mechanism.
6. The fastening device for assembling an electric power tower according to claim 5, wherein: the transmission mechanism comprises two transmission shafts (26), two connecting rods (27), two fourth gears (28) and four fifth gears (29), wherein the two connecting rods (27) are rotatably installed in the middle of the fastening sleeve (1) respectively, two ends of the transmission shafts are fixedly connected with the two rotating shafts (14), the two transmission shafts (26) are rotatably installed in the fastening sleeve (1), the two fourth gears (28) are fixedly sleeved on the two connecting rods (27) respectively, the four fifth gears (29) are fixedly sleeved at the ends of the two transmission shafts (26) respectively and are connected in a mutually-approaching manner, and the two mutually-far-away gears are connected with the two fourth gears (28) in a meshed manner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311508984.XA CN117231602B (en) | 2023-11-14 | 2023-11-14 | Fastening device for assembling electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311508984.XA CN117231602B (en) | 2023-11-14 | 2023-11-14 | Fastening device for assembling electric power tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117231602A CN117231602A (en) | 2023-12-15 |
| CN117231602B true CN117231602B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311508984.XA Active CN117231602B (en) | 2023-11-14 | 2023-11-14 | Fastening device for assembling electric power tower |
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| Country | Link |
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| CN (1) | CN117231602B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140817A (en) * | 1999-11-16 | 2001-05-22 | Pureshiide:Kk | Structural angle, structural angle connecting nut and panel fixture to structural angle |
| CN212643257U (en) * | 2020-03-11 | 2021-03-02 | 上海睿中实业股份公司 | Support with prevent coupling mechanism that collapses |
| CN113431828A (en) * | 2021-07-30 | 2021-09-24 | 江苏沁隆智装建筑工程有限公司 | Adjustable-interval connecting structure of assembly type pipeline supporting and hanging frame |
| CN214706288U (en) * | 2021-02-25 | 2021-11-12 | 深圳市东江电缆实业有限公司 | Connector for copper core wire |
| CN116575574A (en) * | 2023-05-08 | 2023-08-11 | 中国建筑第七工程局有限公司 | Connecting component is assembled to steel construction house building |
-
2023
- 2023-11-14 CN CN202311508984.XA patent/CN117231602B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140817A (en) * | 1999-11-16 | 2001-05-22 | Pureshiide:Kk | Structural angle, structural angle connecting nut and panel fixture to structural angle |
| CN212643257U (en) * | 2020-03-11 | 2021-03-02 | 上海睿中实业股份公司 | Support with prevent coupling mechanism that collapses |
| CN214706288U (en) * | 2021-02-25 | 2021-11-12 | 深圳市东江电缆实业有限公司 | Connector for copper core wire |
| CN113431828A (en) * | 2021-07-30 | 2021-09-24 | 江苏沁隆智装建筑工程有限公司 | Adjustable-interval connecting structure of assembly type pipeline supporting and hanging frame |
| CN116575574A (en) * | 2023-05-08 | 2023-08-11 | 中国建筑第七工程局有限公司 | Connecting component is assembled to steel construction house building |
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| Publication number | Publication date |
|---|---|
| CN117231602A (en) | 2023-12-15 |
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