CN111173347A - Construction method for power communication steel structure iron tower - Google Patents
Construction method for power communication steel structure iron tower Download PDFInfo
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- CN111173347A CN111173347A CN202010026439.7A CN202010026439A CN111173347A CN 111173347 A CN111173347 A CN 111173347A CN 202010026439 A CN202010026439 A CN 202010026439A CN 111173347 A CN111173347 A CN 111173347A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 168
- 229910052742 iron Inorganic materials 0.000 title claims description 84
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 25
- 230000009467 reduction Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/02—Structures made of specified materials
- E04H12/08—Structures made of specified materials of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Life Sciences & Earth Sciences (AREA)
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- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a construction method for a steel tower with an electric power communication steel structure, which comprises the operation completed by matching a guide disc, a guide unit, a working frame, a positioning device, a fixed clamp, a positioning disc and a mounting rack, and can solve the problems that the conventional clamp is fixed in structure and is difficult to successfully clamp different types of steel tower components, the height of each clamping point on the clamp and the distance between the clamping points are fixed, when the steel tower components are clamped, the situation that part of the clamping points cannot be clamped to the steel tower components can occur, the situation that the whole clamped steel tower components incline can also occur, and the hoisting is unstable under the influence of wind power during hoisting at the later stage, the conventional clamp is difficult to disassemble after clamping the steel tower components, and after the steel tower components are hoisted and transported to the air for installation, the separation of the clamp and the steel tower components by personnel is further influenced under the action of the wind power, the danger coefficient of high school operation of personnel is improved.
Description
Technical Field
The invention relates to the technical field of construction of steel structure communication iron towers, in particular to a construction method for constructing an electric power communication steel structure iron tower.
Background
With the development of society, communication is continuously in an important position of the development of society, and in order to ensure the normal operation of a wireless communication system, a communication antenna is generally arranged at the highest point to increase the service radius so as to achieve an ideal communication effect, so that the communication antenna needs a communication iron tower to increase the height, and the communication iron tower plays an important role in a communication network system.
At present when constructing electric power communication iron tower, assemble into a plurality of iron tower subassemblies with the component on ground usually, reuse hoist with iron tower subassembly centre gripping back handling to operating position, but this kind of handling mode security is lower, often can have some problems:
1. the existing clamp is fixed in structure and difficult to successfully clamp different types of iron tower components, and because the height of each clamping point on the clamp and the distance between the clamping points are fixed, when the iron tower components are clamped, the situation that part of the clamping points cannot be clamped to the iron tower components can occur, the situation that the whole clamped iron tower components incline can also occur, and the situation that the hoisting is unstable under the influence of wind power during hoisting at the later stage can occur;
2. the existing clamp is difficult to disassemble after clamping the iron tower assembly, and after the iron tower assembly is hoisted and transported to the air for installation, the separation of personnel from the iron tower assembly is further influenced under the action of wind power, so that the danger coefficient of high-school operation of the personnel is improved.
Disclosure of Invention
In order to solve the problems, the invention provides a construction method for an electric power communication steel structure iron tower, which can solve the problems that the existing fixture is fixed in structure and is difficult to successfully clamp different types of iron tower components, the height of each clamping point on the fixture and the distance between the clamping points are fixed, when the iron tower components are clamped, a part of the clamping points can not be clamped to the iron tower components, the whole clamped iron tower components can incline, the unstable condition can be caused under the influence of wind power during hoisting at the later stage, the existing fixture is difficult to disassemble after the iron tower components are clamped, and after the iron tower components are hoisted and transported to the air, the separation of personnel from the fixture and the iron tower components is further influenced under the action of the wind power, the danger coefficient of high-school operation of the personnel is improved, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme that a hoisting clamp is used in the construction method of the electric power communication steel structure iron tower, the hoisting clamp comprises a guide disc, a guide unit, a working frame, a positioning device, a fixed clamp, a positioning disc and an installation frame, and the concrete construction method of the electric power communication steel structure iron tower by adopting the hoisting clamp comprises the following steps:
s1, field cleaning: surveying the landform of an installation site, and cleaning surrounding obstacles;
s2, checking and assembling: whether the parts are loosened or not is checked, and the mounting frame and the suspension arm of the crane are assembled and connected through the pin shaft after checking;
s3, clamping: sequentially drawing out the fixed clamps, performing position change adjustment under the traction of the guide unit, effectively clamping each position of the single iron tower assembly through the fixed clamps, and positioning the extending length of the fixed clamps through the positioning disc;
s4, assembling: the iron tower assembly is hoisted and moved to an assembling position through the crane, a worker installs the iron tower assembly, after the iron tower assembly is installed, the embedded part is drawn out outwards, so that the fixing clamp and the iron tower are quickly released, and the iron tower assembly is driven to be hoisted to the ground through the crane;
s5, re-hoisting: and repeating the steps S3-S4 to clamp, hoist and mount the next iron tower component.
Evenly be equipped with the direction unit along its circumference on the positioning disk, the mid-mounting of positioning disk has the work frame, and the inside upside of work frame evenly is equipped with positioner along its circumference, and positioner's the lower extreme outside even has mounting fixture, and the upper end of work frame is passed through the bolt and is connected with the positioning disk, and the upper end middle part of work frame even has the mounting bracket, and the mounting bracket is located the positioning disk.
The guide disc is evenly provided with an inlet and outlet groove along the circumferential direction of the guide disc, and two rubber layers are arranged at two ends of the inlet and outlet groove.
The guide unit include carriage, embedding frame, locking post and two reference columns, the carriage passes through sliding fit's mode and is connected with business turn over groove, be connected through the locking post between carriage and the embedding frame, the upper end of carriage is equipped with two reference columns.
During operation, take out the embedding frame, the mounting fixture who will take out passes through the steel cable and takes on the carriage, rethread locking column is with the carriage again, the locking of embedding frame, thereby change mounting fixture's lateral position through removing the carriage, thereby rethread rotates the reference column and makes its lower extreme hug closely to the carriage location on the rubber layer, the carriage can be inlayed and slide in arbitrary business turn over inslot, can change mounting fixture's lateral position through the direction unit, make mounting fixture can remove the comparatively suitable centre gripping position top of current iron tower subassembly.
The positioning device comprises a winding wheel, a steel rope and a drag reduction roller, the winding wheel is connected with the upper end inside the working frame through a pin shaft, the steel rope is wound on the winding wheel, the lower end of the working frame is connected with the drag reduction roller through the pin shaft, the steel rope plays a role in connecting a fixing clamp, and the drag reduction roller plays a drag reduction role in the steel rope.
The fixing clamp comprises a clamping frame, an L frame, an angle frame, an embedded part, a hinge, a clamping plate and an air cylinder, wherein the clamping frame is connected with a working frame in a sliding fit mode, the L frame is installed at the outer end of the clamping frame, the outer end of the L frame is connected with the angle frame through the hinge, the inner part of the L frame is connected with the clamping plate in a sliding fit mode, the air cylinder is connected between the clamping plate and the inner side of the lower end of the L frame, a steel rope is connected between the inner end of the clamping frame and a winding wheel, the embedded part is arranged on the L frame, the L frame is clamped on the iron tower component during specific working, the clamping plate is driven by the air cylinder to move, so that the iron tower component is clamped by the clamping plate and the angle frame, the iron tower component is driven by a crane to be hoisted to a working position and installed, then the embedded part is outwards extracted, at the moment, the angle between the angle frame and the L, the iron tower component can be clamped through the fixing clamp, and the fixing clamp can be quickly separated from the iron tower component after the iron tower component is installed due to high-altitude operation of personnel.
The positioning disc comprises a circular ring plate, a clamping groove and a clamping block, the clamping groove is evenly formed in the circular ring plate along the circumferential direction of the circular ring plate, the clamping block is clamped in the clamping groove, and when the positioning disc works, the positioning disc is attached to the upper end face of the working frame to enable the clamping block to be clamped into the winding wheel after the iron tower assembly is clamped by the fixing clamp, so that the part pulled out by the steel rope is positioned.
Preferably, the inner end of the locking column is in threaded connection with the sliding frame, and the outer end of the locking column is provided with a cross groove.
Preferably, the upper end of the sliding frame is provided with two L-shaped frames, the L-shaped frames are connected with the positioning columns in a threaded connection mode, and the lower ends of the positioning columns are tightly attached to the rubber layer.
Preferably, the winding wheel include a winding drum, two spacing discs and detain the piece, even have a winding drum between two spacing discs, evenly be equipped with along its circumference on the edge of spacing disc and detain the piece, and the upper end of winding wheel exposes outside the work frame.
Preferably, the inner half part of the embedded part is a T-shaped frame, the T-shaped frame penetrates through the L-shaped frame and then is embedded into the angle frame, and the T-shaped frame is located on the inner side of the hinge.
Preferably, the outer half part of the embedded part is a limiting frame, and the inner wall of the limiting frame is attached to the outer wall of the L-shaped frame.
Preferably, the lateral wall of the clamping groove is evenly provided with an embedded groove, the lateral wall of the clamping block is symmetrically connected with embedded blocks, the embedded blocks are located in the embedded groove, and the lower end of the clamping block is clamped between the adjacent buckling blocks.
The invention has the beneficial effects that:
according to the construction method for the power communication steel structure iron tower, the iron tower assembly is effectively clamped by adopting a dynamic clamping point design concept, the transverse position and the longitudinal height of a fixing clamp are adjusted in a multi-directional positioning mode, the success rate of the clamping point is improved, the condition that the clamped iron tower assembly is unstable in lifting due to inclination is avoided, the fixing clamp and the installed iron tower assembly can be unfastened by quickly extracting an embedded part, and the risk coefficient of high-altitude operation of personnel is reduced;
the invention provides a construction method for constructing an electric power communication steel structure iron tower, which changes the position of a guide unit by inserting the steel structure iron tower into different-angle access grooves and moving the steel structure iron tower inside and outside, thereby changing the transverse position of a fixing clamp and enabling the fixing clamp to move above a clamping position which is more suitable for the current iron tower component;
the positioning disc can simultaneously position the height of the fixing clamp, and simultaneously can secondarily position the height of a single fixing clamp through the clamping block, so that the condition that an iron tower assembly is inclined after clamping is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a flow chart of construction of a power communication tower;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a cross-sectional view (from above looking down) of the present invention between the carriage, the embedment bracket, and the locking post;
FIG. 5 is an enlarged view of the invention in section X of FIG. 2;
FIG. 6 is an enlarged view of the Y-direction portion of FIG. 3 of the present invention;
fig. 7 is a partial enlarged view of fig. 3 in the Z direction of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 7, a construction method for constructing an electric power communication steel structure iron tower uses a lifting clamp, the lifting clamp comprises a guide disc 1, a guide unit 2, a working frame 3, a positioning device 4, a fixing clamp 5, a positioning disc 6 and an installation frame 7, and the concrete construction method for the electric power communication steel structure iron tower by adopting the lifting clamp comprises the following steps:
s1, field cleaning: surveying the landform of an installation site, and cleaning surrounding obstacles;
s2, checking and assembling: whether the parts are loosened or not is checked, and the mounting frame 7 is assembled and connected with a suspension arm of the crane through a pin shaft after checking;
s3, clamping: sequentially drawing out the fixing clamps 5, performing position change adjustment under the traction of the guide unit 2, effectively clamping each position of a single iron tower assembly through the fixing clamps 5, and positioning the extending length of the fixing clamps 5 through the positioning disc 6;
s4, assembling: the iron tower assembly is hoisted and moved to an assembling position by a crane, a worker installs the iron tower assembly, after the iron tower assembly is installed, the embedded part 54 is drawn out outwards, so that the fixing clamp 5 and the iron tower are quickly released, and the iron tower assembly is driven by the crane to be hoisted back to the ground;
s5, re-hoisting: and repeating the steps S3-S4 to clamp, hoist and mount the next iron tower component.
Evenly be equipped with guide unit 2 along its circumference on the guiding disk 1, the mid-mounting of guiding disk 1 has work frame 3, and the inside upside of work frame 3 evenly is equipped with positioner 4 along its circumference, and the lower extreme outside of positioner 4 even has mounting fixture 5, and the upper end of work frame 3 is passed through the bolt and is connected with positioning disk 6, and the upper end middle part of work frame 3 even has mounting bracket 7, and mounting bracket 7 is located positioning disk 6.
The guide disc 1 is evenly provided with an inlet and outlet groove along the circumferential direction, and two rubber layers are arranged at two ends of the inlet and outlet groove.
The guide unit 2 comprises a sliding frame 21, an embedding frame 22, a locking column 23 and two positioning columns 24, the sliding frame 21 is connected with the access slot in a sliding fit mode, the sliding frame 21 is connected with the embedding frame 22 through the locking column 23, and the two positioning columns 24 are arranged at the upper end of the sliding frame 21.
During operation, take out embedding frame 22, mounting fixture 5 that will take out takes on carriage 21 through steel cable 42, rethread locking column 23 is with carriage 21 again, embedding frame 22 locks, thereby change mounting fixture 5's lateral position through removing carriage 21, thereby rethread rotates reference column 24 and makes its lower extreme hug closely on the rubber layer and fix a position carriage 21, carriage 21 can be embedded into and freely advance to go into the inslot and slide, can change mounting fixture 5's lateral position through direction unit 2, make mounting fixture 5 can remove the comparatively suitable centre gripping position top of present iron tower subassembly.
The positioning device 4 comprises a winding wheel 41, a steel rope 42 and a drag reduction roller 43, the winding wheel 41 is connected with the upper end inside the working frame 3 through a pin shaft, the steel rope 42 is wound on the winding wheel 41, the drag reduction roller 43 is connected with the lower end of the working frame 3 through a pin shaft, the steel rope 42 plays a role in connecting the fixing clamp 5, and the drag reduction roller 43 plays a role in reducing drag on the steel rope 42.
The fixing clamp 5 comprises a clamping frame 51, an L frame 52, an angle frame 53, an embedded part 54, a hinge 57, a clamping plate 55 and an air cylinder 56, the clamping frame 51 is connected with the working frame 3 in a sliding fit mode, the L frame 52 is installed at the outer end of the clamping frame 51, the outer end of the L frame 52 is connected with the angle frame 53 through the hinge 57, the L frame 52 is connected with the clamping plate 55 in a sliding fit mode, the air cylinder 56 is connected between the clamping plate 55 and the inner side of the lower end of the L frame 52, a steel rope 42 is connected between the inner end of the clamping frame 51 and the winding wheel 41, the embedded part 54 is arranged on the L frame 52, the L frame 52 is clamped on the iron tower component during specific work, the clamping plate 55 is driven to move by the air cylinder 56, the iron tower component is clamped by the clamping plate 55 and the angle frame 53, the iron tower component is hoisted to a working position and installed by driving the crane component, and then the iron, at this time, the angle between the angle frame 53 and the L-frame 52 is unlocked, the fixing clamp 5 can be pulled out from the mounted iron tower assembly, the iron tower assembly can be clamped through the fixing clamp 5, and the fixing clamp 5 can be quickly separated from the iron tower assembly after the iron tower assembly is mounted due to the overhead operation of personnel.
Positioning disk 6 include ring plate 61, go into the card groove 62 and screens piece 63, evenly seted up along its circumference card groove 62 on the ring plate 61, the card has gone into the card position piece 63 in the card groove 62, during concrete work, after mounting fixture 5 was to iron tower subassembly centre gripping, with positioning disk 6 laminating make screens piece 63 card go into in coiling wheel 41 at work frame 3 up end to the part that pulls out steel cable 42 is fixed a position.
The inner end of the locking column 23 is in threaded connection with the sliding frame 21, and the outer end of the locking column 23 is provided with a cross groove, so that the locking column is convenient to screw.
The upper end of the sliding frame 21 is provided with two L-shaped frames, the L-shaped frames are connected with the positioning columns 24 in a threaded connection mode, the lower ends of the positioning columns 24 are tightly attached to the rubber layers, and the sliding frame 21 is positioned by increasing resistance.
The winding wheel 41 comprises a winding drum 411, two limiting discs 412 and buckling blocks 413, the winding drum 411 is connected between the two limiting discs 412, the buckling blocks 413 are uniformly arranged on the edge of each limiting disc 412 along the circumferential direction of the limiting disc, the upper end of the winding wheel 41 is exposed outside the working frame 3, when the winding wheel works specifically, the positioning disc 6 is attached to the upper end face of the working frame 3, the clamping blocks 63 are clamped into the adjacent buckling blocks 413, and therefore the portion pulled out by the steel rope 42 is positioned.
The inner half part of the embedded part 54 is a T-shaped frame, the T-shaped frame penetrates through the L frame 52 and then is embedded into the angle frame 53 to play a limiting role, the T-shaped frame is located on the inner side of the hinge 57, and the position of the T-shaped frame ensures that the T-shaped frame can lock the angle between the L frame 52 and the angle frame 53.
The outer half part of the embedded part 54 is a limiting frame, the inner wall of the limiting frame is attached to the outer wall of the L-shaped frame 52, and the limiting frame plays a role of a pull ring at the same time of limiting.
The lateral wall of screens 62 on evenly seted up the embedded groove, and the symmetry even has the embedded piece on the lateral wall of screens piece 63, the embedded piece is located the embedded groove, the lower extreme card of screens piece 63 is between adjacent knot piece 413, concrete during operation, when screens piece 63 is difficult to the card to go into adjacent knot piece 413 in, personnel can take out screens piece 63, insert in other embedded grooves until screens piece 63 card smoothly goes into to detain between the piece 413.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a construction method is built to electric power communication steel construction iron tower, its has used a handling anchor clamps, and this handling anchor clamps include positioning disk (1), guide unit (2), work frame (3), positioner (4), mounting fixture (5), positioning disk (6) and mounting bracket (7), its characterized in that: the concrete construction method of the hoisting clamp for the power communication steel structure iron tower comprises the following steps:
s1, field cleaning: surveying the landform of an installation site, and cleaning surrounding obstacles;
s2, checking and assembling: whether the parts are loosened or not is checked, and the mounting frame (7) is assembled and connected with the suspension arm of the crane through the pin shaft after checking;
s3, clamping: sequentially drawing out the fixing clamps (5), performing position change adjustment under the traction of the guide unit (2), effectively clamping each position of a single iron tower assembly through the fixing clamps (5), and positioning the extending length of the fixing clamps (5) through the positioning disc (6);
s4, assembling: the iron tower assembly is hoisted and moved to an assembling position through a crane, a worker installs the iron tower assembly, after the iron tower assembly is installed, the embedded part (54) is outwards pulled out, so that the fixing clamp (5) and the iron tower are quickly released, and the iron tower assembly is driven to be hoisted to the ground through the crane;
s5, re-hoisting: repeating the steps S3-S4 to clamp, hoist and mount the next iron tower component;
the guide unit (2) is uniformly arranged on the guide disc (1) along the circumferential direction of the guide disc, the middle part of the guide disc (1) is provided with a working frame (3), the upper side inside the working frame (3) is uniformly provided with a positioning device (4) along the circumferential direction of the working frame, the outer side of the lower end of the positioning device (4) is connected with a fixed clamp (5), the upper end of the working frame (3) is connected with a positioning disc (6) through a bolt, the middle part of the upper end of the working frame (3) is connected with a mounting frame (7), and the mounting frame (7) is positioned in the positioning disc;
the guide disc (1) is uniformly provided with an inlet and outlet groove along the circumferential direction, and two rubber layers are arranged at two ends of the inlet and outlet groove;
the guide unit (2) comprises a sliding frame (21), an embedding frame (22), a locking column (23) and two positioning columns (24), the sliding frame (21) is connected with the inlet and outlet groove in a sliding fit mode, the sliding frame (21) is connected with the embedding frame (22) through the locking column (23), and the two positioning columns (24) are arranged at the upper end of the sliding frame (21);
the positioning device (4) comprises a winding wheel (41), a steel rope (42) and a drag reduction roller (43), the winding wheel (41) is connected with the upper end inside the working frame (3) through a pin shaft, the steel rope (42) is wound on the winding wheel (41), and the lower end of the working frame (3) is connected with the drag reduction roller (43) through the pin shaft;
the fixing clamp (5) comprises a clamping frame (51), an L frame (52), an angle frame (53), an embedded part (54), a hinge (57), a clamping plate (55) and an air cylinder (56), wherein the clamping frame (51) is connected with the working frame (3) in a sliding fit mode, the L frame (52) is installed at the outer end of the clamping frame (51), the outer end of the L frame (52) is connected with the angle frame (53) through the hinge (57), the inside of the L frame (52) is connected with the clamping plate (55) in a sliding fit mode, the air cylinder (56) is connected between the clamping plate (55) and the inner side of the lower end of the L frame (52), a steel rope (42) is connected between the inner end of the clamping frame (51) and the winding wheel (41), and the embedded part (54) is arranged on the L frame (52);
positioning disk (6) including ring plate (61), go up along its circumference evenly seted up card income groove (62) ring plate (61), block piece (63) have been gone into to the card in groove (62), block piece (63) have been gone into to the card income groove (62).
2. The construction method for the electric power communication steel structure iron tower according to claim 1, characterized in that: the inner end of the locking column (23) is in threaded connection with the sliding frame (21), and the outer end of the locking column (23) is provided with a cross groove.
3. The construction method for the electric power communication steel structure iron tower according to claim 1, characterized in that: the upper end of the sliding frame (21) is provided with two L-shaped frames, the L-shaped frames are connected with the positioning columns (24) in a threaded connection mode, and the lower ends of the positioning columns (24) are tightly attached to the rubber layer.
4. The construction method for the electric power communication steel structure iron tower according to claim 1, characterized in that: coiling wheel (41) including winding reel (411), two spacing dishes (412) and knot piece (413), even have winding reel (411) between two spacing dishes (412), evenly be equipped with knot piece (413) along its circumference on the edge of spacing dish (412), and the upper end of winding wheel (41) exposes outside work frame (3).
5. The construction method for the electric power communication steel structure iron tower according to claim 1, characterized in that: the inner half part of the embedded part (54) is a T-shaped frame, the T-shaped frame penetrates through the L-shaped frame (52) and then is embedded into the angle frame (53), and the T-shaped frame is located on the inner side of the hinge (57).
6. The construction method for the electric power communication steel structure iron tower according to claim 1, characterized in that: the outer half part of the embedded part (54) is a limiting frame, and the inner wall of the limiting frame is attached to the outer wall of the L-shaped frame (52).
7. The construction method for the electric power communication steel structure iron tower according to claim 1, characterized in that: the lateral wall of screens piece (63) even has seted up the embedded groove on, and the symmetry even has the embedded piece on the lateral wall of screens piece (63), the embedded piece is located the embedded groove, the lower extreme card of screens piece (63) is between adjacent knot piece (413).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927187A (en) * | 2020-07-01 | 2020-11-13 | 江苏润凯电力设备有限公司 | Rapid assembly process for structural support of power transmission tower |
| CN114776125A (en) * | 2022-05-07 | 2022-07-22 | 江苏鹏创电力设计有限公司 | Steel pipe pole with shear key |
| CN115182639A (en) * | 2022-06-30 | 2022-10-14 | 杜丹 | Electric power iron tower construction installation device and installation method |
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| CN201186849Y (en) * | 2008-04-11 | 2009-01-28 | 天津港第四港埠有限公司 | Sling for multi-angle handling |
| CN108612385A (en) * | 2018-06-12 | 2018-10-02 | 青岛科华钢结构有限公司 | A kind of quick assembling design method of steel construction steel tower |
| CN209651727U (en) * | 2019-04-04 | 2019-11-19 | 秦皇岛信能能源设备有限公司 | One kind can clamp polyhedral stone tongs |
| CN110485792A (en) * | 2019-09-10 | 2019-11-22 | 国网山东省电力公司东营供电公司 | A kind of vertical safe construction method of iron tower of power transmission line group |
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| CN111927187A (en) * | 2020-07-01 | 2020-11-13 | 江苏润凯电力设备有限公司 | Rapid assembly process for structural support of power transmission tower |
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| CN115182639A (en) * | 2022-06-30 | 2022-10-14 | 杜丹 | Electric power iron tower construction installation device and installation method |
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Effective date of registration: 20210609 Address after: 214200 Wanshi town industrial concentration area (South District), Yixing City, Wuxi City, Jiangsu Province Applicant after: Jiangsu Dasheng Iron Tower Manufacturing Co.,Ltd. Address before: 010000 Inner Mongolia University, 235 Daxue West Road, Saihan District, Hohhot, Inner Mongolia Autonomous Region Applicant before: Cheng Biyun |
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