CN211775667U - Power transmission line crossing tower assembly high-altitude construction platform - Google Patents
Power transmission line crossing tower assembly high-altitude construction platform Download PDFInfo
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- CN211775667U CN211775667U CN201922230023.2U CN201922230023U CN211775667U CN 211775667 U CN211775667 U CN 211775667U CN 201922230023 U CN201922230023 U CN 201922230023U CN 211775667 U CN211775667 U CN 211775667U
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Abstract
The utility model discloses a transmission line strides across tower assemblage high altitude construction platform relates to iron tower assemblage field when transmission line engineering construction. The large-scale transmission line stridees across the tower height and is higher, holds the pole overall height and can't satisfy the construction requirement of whole basic high tower, and the preparation can satisfy the pole of holding of whole basic high tower, needs the very big cost of cost. The utility model discloses a truss roof beam and locate the bearing construction platform on the truss roof beam, truss roof beam is fixed in on strideing across tower owner material and the elevator shaft through connecting plate and connecting bolt connection. The high-altitude construction platform is arranged at the proper position of the crossing tower, the whole foundation high tower can be divided into an upper part and a lower part to be assembled, the truss girder transmits the bearing weight of the bearing platform to the main material of the crossing tower through the truss structure, various operations such as holding pole assembly, jacking and tower material assembly can be carried out on the bearing platform, the assembly mode is consistent with the ground, the processing quantity of the pole bodies of the holding poles can be reduced, the integral height of the assembled holding poles is controlled, and the construction difficulty and the construction cost are reduced.
Description
Technical Field
The utility model relates to an iron tower assemblage field during transmission line engineering construction especially relates to a transmission line strides across tower assemblage high altitude construction platform.
Background
Under normal conditions, the large-scale transmission line has a high height across the iron tower, and the iron tower with the height of more than 300m is common according to the current data. In conventional construction, the overall height of the holding pole cannot meet the construction requirement of the whole foundation high tower. The manufacture of the holding pole which can meet the requirement of the whole base high tower needs to spend great funds and materials.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that solves and the technical task who provides are perfect and improve prior art scheme, provide a transmission line crossing tower assemblage high altitude construction platform to reduce the construction degree of difficulty and construction cost, the guarantee is embraced pole performance and is the purpose. Therefore, the utility model adopts the following technical scheme.
The utility model provides a transmission line strides across tower assemblage high altitude construction platform, includes truss girder and bearing construction platform, truss girder pass through connecting plate and connecting bolt connection be fixed in on strideing across tower owner material and the elevator shaft, bearing construction platform locate on the truss girder, pass through bolted connection between bearing construction platform and the truss girder. The high-altitude construction platform is arranged at the proper position of the crossing tower, the whole foundation high tower can be divided into an upper part and a lower part to be assembled, the bearing platform is arranged above the truss girder, the weight of the bearing platform and a heavy object above the bearing platform can be effectively shared, force is transmitted to a main material of the crossing tower through the truss structure, various operations such as holding pole assembly, holding pole jacking and tower material assembly can be carried out on the bearing platform, the assembling mode of each part is consistent with the ground assembling mode, the processing quantity of the pole bodies of the holding poles can be reduced, the overall height of the assembled holding poles is controlled, the service performance of the holding poles is guaranteed, the construction difficulty and the construction cost are reduced, and the construction safety is guaranteed.
As a preferable technical means: the truss girder is a steel structure girder frame and comprises an upper layer of main bearing frame and a lower layer of main bearing frame and a support material connected between the upper layer of main bearing frame and the lower layer of main bearing frame, an outer girder of the main bearing frame is connected to the main material of the crossing tower, an inner girder of the main bearing frame is horizontally connected to the outer girder, and the support material is vertically and obliquely connected between the upper layer of main bearing frame and the lower layer of main bearing frame. Effectively realize the bearing structure of truss girder, make the platform bearing can transmit to on crossing tower owner material.
As a preferable technical means: the outer beam, the inner beam and the support material are made of steel pipes or angle steel materials. The steel pipe or the angle steel material is used as a steel structure material, is generally used, has good supporting and bearing effects and is relatively low in cost.
As a preferable technical means: the bearing construction platform comprises a main construction platform and a branch platform leading to the main material of the crossing tower, and guardrails are arranged on the periphery of the platform. The branch platform can conveniently access to the main material of the crossing tower, the regional construction of the main material of the crossing tower where the construction platform is located can be effectively realized, and the guardrail can play an effective protection role.
As a preferable technical means: the elevator shaft is positioned in the middle of the main construction platform. The construction platform can be conveniently lifted up and down, and the bearing construction platform can be better supported.
As a preferable technical means: the main construction platform is provided with a left hanging material channel and a right hanging material channel, and guardrails are arranged around the channels. The pole holding standard section and other various tower materials can be conveniently hoisted.
As a preferable technical means: the bottom of main construction platform be equipped with many horizontal platform floorbars, horizontal platform floorbar is located on the main load frame of upper strata, many horizontal platform floorbars vertically pass through tie-beam and bolted connection, be located the elevator shaft around the both ends of the horizontal platform floorbar of both sides connect to be fixed to the outer beam of the main load frame of upper strata, be located the inner connection of the horizontal platform floorbar of the elevator shaft left and right sides and fix to the elevator shaft. The structure enables the load bearing effect of the main construction platform to be better, and is convenient for transferring the load bearing of the construction platform to the truss girder.
As a preferable technical means: the platform plate of the bearing construction platform is an anti-skid grating steel plate. The grid steel plate has good force bearing and anti-skid effects.
Has the advantages that: the whole foundation high tower can be divided into an upper part and a lower part to be assembled by arranging the high-altitude construction platform at the proper position of the crossing tower, various operations such as holding pole assembly, holding pole jacking, tower material assembly and the like can be carried out on the bearing platform, the assembly mode of each part is consistent with the ground assembly mode, the processing quantity of holding pole bodies can be reduced, the effective control of the whole height of the holding poles is ensured, the service performance of the holding poles is ensured, the construction difficulty and the construction cost are reduced, and the construction safety is ensured; the bearing construction platform is arranged above the truss girder, can transmit force to the main material of the crossing tower through the truss structure, can effectively share the weight of the bearing platform and the weight above the bearing platform, and has good bearing effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the truss girder structure of the present invention.
Figure 3 is the utility model discloses load-bearing construction platform hookup location sketch map.
In the figure: 1-a truss girder; 2-a load-bearing construction platform; 3-spanning tower main material; 4-an elevator shaft; 101-main bearing frame; 102-a support material; 201-platform bottom beam; 202-a main construction platform; 203-a branch platform; 204-connecting beam; 205-hanging material channel; 10101-outer beam; 10102-inner beam.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, an electric transmission line crossing tower assembling high-altitude construction platform comprises a truss girder 1 and a bearing construction platform 2, wherein the truss girder 1 is fixedly connected to a main material 3 of a crossing tower and an elevator shaft 4 through a connecting plate and a connecting bolt, the bearing construction platform 2 is arranged on the truss girder 1, and the bearing construction platform 2 is connected with the truss girder 1 through a bolt.
In order to realize the bearing structure of the truss girder 1, the truss girder 1 is a steel structure girder frame and comprises an upper layer of main bearing frame 101 and a lower layer of main bearing frame 101 and a support material 102 connected between the upper layer of main bearing frame 101 and the lower layer of main bearing frame 101, an outer girder 10101 of the main bearing frame 101 is connected to a main material 3 of the spanning tower, an inner girder 10102 of the main bearing frame 101 is horizontally connected to the outer girder 10101, and the support material 102 is vertically and obliquely connected between the upper layer of main bearing frame 101 and the lower layer of main bearing frame 101. Effectively realize the bearing structure of truss girder 1, make the platform bearing can transmit to crossing over on the tower owner material 3.
In order to realize safe construction, the bearing construction platform 2 comprises a main construction platform 202 and a branch platform 203 leading to the main material 3 of the crossing tower, and the periphery of the platform is provided with guardrails. The branch platform 203 can conveniently lead to the main material 3 of the crossing tower, the regional construction of the main material 3 of the crossing tower where the construction platform is located can be effectively realized, and the guardrail can play an effective protection role.
To facilitate the lowering and landing of the construction platform, the elevator shaft 4 is located in the middle of the main construction platform 202. The construction platform can be conveniently lifted up and down, and the bearing construction platform 2 can be better supported.
In order to facilitate the safe hoisting of the tower material, the main construction platform 202 is provided with a left hoisting material channel 205 and a right hoisting material channel 205, and guardrails are arranged around the channels. The pole holding standard section and other various tower materials can be conveniently hoisted.
In order to realize better bearing transmission effect, the bottom of the main construction platform 202 is provided with a transverse platform bottom beam 201, the transverse platform bottom beams 201 are arranged on the upper main bearing frame 101, the transverse platform bottom beams 201 are longitudinally connected with bolts through connecting beams 204, two ends of 2 transverse platform bottom beams 201 positioned at the front side and the rear side of the elevator shaft 4 are connected and fixed on an outer beam 10101 of the upper main bearing frame 101, and the inner ends of the transverse platform bottom beams 201 positioned at the left side and the right side of the elevator shaft 4 are connected and fixed on the elevator shaft 4. The structure enables the bearing effect of the main construction platform 202 to be better, and facilitates the bearing of the construction platform to be transferred to the truss girder 1.
In order to obtain a better anti-skidding effect, the platform plate of the bearing construction platform 2 is made of anti-skidding grating steel plates. The grid steel plate has good force bearing and anti-skid effects.
Through set up high altitude construction platform in crossing tower suitable position, can fall into two parts assemblage about whole basic high tower, bearing platform installs in truss beam 1 top, can effectively share the weight of bearing platform and its top heavy object, transmit power to crossing tower owner material 3 through truss structure, on bearing platform, various operations such as holding pole equipment, holding pole jacking, tower material equipment can carry out, each part assemblage mode is unanimous with ground assemblage mode, the processing quantity of reducible holding pole body, control the whole height after holding pole assemblage, guarantee holding pole performance, reduce the construction degree of difficulty and construction cost, ensure construction safety.
In this example, the outer beam 10101, the inner beam 10102, the support members 102, the transverse platform bottom beam 201, and the connecting beam 204 are made of steel pipe materials, or may be made of angle steel materials. The steel pipe or the angle steel material is used as a steel structure material, is generally used, has good supporting and bearing effects and is relatively low in cost.
The above power transmission line crossing tower assembling high altitude construction platform shown in fig. 1-3 is a specific embodiment of the present invention, which embodies the substantial features and the progress of the present invention, and can perform the equivalent modification of the aspects of shape, structure, etc. according to the actual use requirement, all within the protection scope of the present solution.
Claims (8)
1. The utility model provides a transmission line crossing tower assemblage high altitude construction platform which characterized in that: including truss girder (1) and bearing construction platform (2), truss girder (1) be fixed in through connecting plate and connecting bolt connection and stride across on tower owner material (3) and elevator shaft (4), bearing construction platform (2) locate truss girder (1) on, pass through bolted connection between bearing construction platform (2) and truss girder (1).
2. The power transmission line crossing tower assembling high-altitude construction platform according to claim 1, characterized in that: truss girder (1) be the steel construction roof beam structure, including upper and lower two-layer main load frame (101) and connect in propping up material (102) between upper and lower two-layer main load frame (101), outer beam (10101) of main load frame (101) are connected on strideing across tower main material (3), inner beam (10102) horizontally of main load frame (101) are connected on outer beam (10101), prop up material (102) vertical and slant and connect between upper and lower two-layer main load frame (101).
3. The power transmission line crossing tower assembling high-altitude construction platform according to claim 2, characterized in that: the outer beam (10101), the inner beam (10102) and the support material (102) are made of steel pipes or angle steel materials.
4. The power transmission line crossing tower assembling high-altitude construction platform according to claim 2, characterized in that: the bearing construction platform (2) comprises a main construction platform (202) and a branch platform (203) leading to the main material (3) of the crossing tower, and guardrails are arranged on the periphery of the platform.
5. The power transmission line crossing tower assembling high-altitude construction platform according to claim 4, characterized in that: the elevator shaft (4) is positioned in the middle of the main construction platform (202).
6. The power transmission line crossing tower assembling high-altitude construction platform according to claim 5, characterized in that: the main construction platform (202) is provided with a left hanging material channel and a right hanging material channel (205), and guardrails are arranged around the channels.
7. The power transmission line crossing tower assembling high-altitude construction platform according to claim 6, characterized in that: the bottom of main construction platform (202) be equipped with many horizontal platform floorbars (201), on upper main load frame (101) was located in horizontal platform floorbar (201), many horizontal platform floorbars (201) vertically through tie-beam (204) and bolted connection, be located elevator shaft (4) front and back both sides horizontal platform floorbar (201) both ends connect to be fixed to outer beam (10101) of upper main load frame (101), be located elevator shaft (4) left and right sides horizontal platform floorbar (201) the inner connect to be fixed to elevator shaft (4).
8. The power transmission line crossing tower assembling high-altitude construction platform according to claim 7, characterized in that: the platform plate of the bearing construction platform (2) is made of an anti-skid grating steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230023.2U CN211775667U (en) | 2019-12-12 | 2019-12-12 | Power transmission line crossing tower assembly high-altitude construction platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922230023.2U CN211775667U (en) | 2019-12-12 | 2019-12-12 | Power transmission line crossing tower assembly high-altitude construction platform |
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| CN211775667U true CN211775667U (en) | 2020-10-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997430A (en) * | 2020-08-10 | 2020-11-27 | 安徽送变电工程有限公司 | High tower for line crossing in construction of extra-high voltage transmission line and assembling method thereof |
| CN113668932A (en) * | 2021-07-29 | 2021-11-19 | 中国能源建设集团江苏省电力设计院有限公司 | Long-span transmission tower shaft with function of tuned mass damper |
-
2019
- 2019-12-12 CN CN201922230023.2U patent/CN211775667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997430A (en) * | 2020-08-10 | 2020-11-27 | 安徽送变电工程有限公司 | High tower for line crossing in construction of extra-high voltage transmission line and assembling method thereof |
| CN113668932A (en) * | 2021-07-29 | 2021-11-19 | 中国能源建设集团江苏省电力设计院有限公司 | Long-span transmission tower shaft with function of tuned mass damper |
| CN113668932B (en) * | 2021-07-29 | 2022-12-02 | 中国能源建设集团江苏省电力设计院有限公司 | Long-span transmission tower shaft with function of tuned mass damper |
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