CN219117975U - Adjustable triangular support frame of bridge pier tower construction platform - Google Patents
Adjustable triangular support frame of bridge pier tower construction platform Download PDFInfo
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- CN219117975U CN219117975U CN202223515390.5U CN202223515390U CN219117975U CN 219117975 U CN219117975 U CN 219117975U CN 202223515390 U CN202223515390 U CN 202223515390U CN 219117975 U CN219117975 U CN 219117975U
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 53
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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 utility model discloses an adjustable triangular support frame of a bridge pier tower construction platform, which comprises an inclined strut, a mounting rod anchored on the outer wall of pier tower concrete and a bearing rod hinged with the top of the mounting rod and capable of bearing the upper structure of the pier tower construction platform, wherein the mounting rod comprises a first section of the mounting rod and a second section of the mounting rod hinged with the first section of the mounting rod, the first section of the mounting rod adopts an angle steel double-spliced structure, the top end of the first section of the mounting rod is welded with an anchor plate and is provided with an anchor cone penetrating through the anchor plate to fix the mounting rod on the outer wall of pier tower concrete, the bearing rod comprises the first section of the bearing rod and the second section of the bearing rod, the first section of the bearing rod adopts an angle steel double-spliced structure, the inclined strut is hinged between each section of the mounting rod and the corresponding section of the bearing rod, and the inclined strut comprises a lead screw in the middle part and connecting rods arranged at two ends of the lead screw in a threaded manner.
Description
Technical Field
The utility model belongs to the technical field of bridge pier tower construction, and particularly relates to an adjustable triangular support frame of a bridge pier tower construction platform.
Background
Along with the rapid development of the construction industry of domestic expressways, various types of large bridges frequently appear in the cross-valley bridge engineering. The high pier and the high tower are important bearing structures of a large bridge, and in the construction stage, in order to meet the condition requirements of each working procedure operation, more temporary structures such as construction platforms, construction channels and the like are required to be installed on the bridge pier tower. The temporary structure has the common point that the temporary structure is suspended and attached to and supported on the outer wall of the pier tower concrete, and has the functions of allowing constructors to work, pass and piling and carrying quantitative materials.
At present, steel such as angle steel is adopted for welding and shaping triangular brackets at present to form an attached supporting structure of a bridge pier tower construction platform, an embedded part is utilized to anchor and attach the triangular brackets on the outer wall of pier tower concrete, and then a distribution beam, a panel, a protection railing and the like are arranged above the embedded part. The biggest problem of the support structure is that the limitation is larger, the angle and the width are required to be determined according to the structural form and the construction requirement of the pier tower, and the support structure is manufactured in a shaping mode respectively and has poor adaptability; the turnover is poor, the pier tower structure forms are different, the construction requirements are different, the pier tower structure forms are additionally processed and manufactured, the prior shaping triangular brackets are not matched, a large amount of materials are wasted, and the processing and manufacturing workload is increased to a certain extent.
Disclosure of Invention
The utility model aims to provide an adjustable triangular support frame of a bridge pier tower construction platform, which is adaptive to various pier tower structural forms, has strong matching flexibility, and solves the problem that angle and width are required to be reshaped and manufactured according to the structural form and construction requirements of a pier tower due to the fact that a triangular bracket is welded and shaped by steel such as angle steel.
The technical scheme adopted by the utility model is as follows: the utility model provides an adjustable triangular support frame of bridge mound tower construction platform, includes the diagonal brace, the installation pole of anchor on mound tower concrete outer wall and with the installation pole top articulated and can bear mound tower construction platform superstructure's carrier bar, the installation pole includes the installation pole first festival and with the installation pole second festival of the articulated installation of installation pole first festival, the installation pole first festival adopts angle steel double-splice structure and leaves the space between the angle steel and supply installation pole second festival to turn around folding, the top welding of installation pole first festival has the anchor board to be equipped with and pass the anchor board and fix the installation pole on mound tower concrete outer wall anchor cone, the carrier pole includes the first festival of carrier bar and with the carrier bar second festival of the articulated installation of carrier bar first festival, the first festival of carrier bar adopts angle steel double-splice structure and the space between the angle steel supply carrier bar second festival turn around folding, install the diagonal brace between every festival and the corresponding festival number of carrier bar articulated, the lead screw and the screw of screw thread installation at lead screw both ends to can be according to the diagonal brace at the length of the adjustment tower pile tower concrete outer wall on mound tower upper portion structure.
As the preference of above-mentioned scheme, the lower extreme is equipped with diagonal brace articulated ear seat in the first festival of installation pole, conveniently articulates installation diagonal brace, guarantee the installation steadiness, installation pole second festival adopts rectangle square steel, and the upper portion is equipped with installation pole rotating barrier, well lower extreme is equipped with diagonal brace articulated ear seat, the installation pole is installed to bottom bolt, through the rotation angle of installation pole rotating barrier restriction installation pole second festival, effectively avoid its excessive rotation, do not gyration to in the space between the first festival angle steel of installation pole, installation pole attaches the board and can laminate pier tower concrete outer wall, form the fixed that installation pole upper and lower extreme depends on, when installation pole second festival gyration is folded to the first festival of installation pole, installation pole rotating barrier also can become new installation pole lower extreme and follow the point, thereby guarantee the installation of installation pole firm.
Further preferably, the middle right end of the first section of the bearing rod is provided with an inclined stay rod hinge lug seat, the second section of the bearing rod is made of rectangular square steel, the middle right end of the first section of the bearing rod is provided with an inclined stay rod hinge lug seat and a bearing rod rotating baffle, the inclined stay rod hinge lug seat is convenient to hinge and install the inclined stay rod, installation stability is guaranteed, the bearing rod rotating baffle effectively avoids excessive rotation of the second section of the bearing rod, and the situation of folding failure occurs.
Further preferably, the thickness of the anchor plate, the thickness of the mounting rod rotating baffle and the thickness of the mounting rod attaching plate are consistent, so that the inner side edge of the mounting rod is guaranteed to be flush, and the situation that gaps exist due to the fact that the lower end of the mounting rod cannot be attached to the outer wall of the pier tower concrete is avoided.
Further preferably, the installation rod, the bearing rod and the inclined stay rod are connected through detachable pin shafts at the hinge positions of the installation rod, the bearing rod and the inclined stay rod, so that the whole support frame is convenient to assemble and disassemble and is favorable for carrying and storing.
The utility model has the beneficial effects that:
(1) Compared with the design triangular bracket which supports the bridge pier tower construction platform, the application range is limited, the triangular stable supporting structure is formed by the inclined supporting rods, the mounting rods and the bearing rods which are hinged to each other, the angle between the mounting rods and the bearing rods can be flexibly adjusted according to the included angle between the upper structure of the on-site bearing pier tower construction platform and the outer wall of the pier tower concrete, and the design is wide in application range and strong in flexibility.
(2) The installation pole and the carrier bar all adopt two sections of rotatable beta structures, and every section installation pole is equipped with the diagonal brace with the carrier bar of corresponding section, fully ensures triangle structure's stability, and factor of safety is high, and it is firm to support, further increases the flexibility, and beta structure also makes things convenient for transportation to deposit.
In conclusion, the portable electric vehicle has the advantages of wide application range, strong flexibility, high safety coefficient, firm support, convenience in transportation and storage and the like.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the mounting bar.
Fig. 3 is a schematic structural view of the carrier bar.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1-3, an adjustable triangular support frame for a bridge pier tower construction platform is composed of an inclined support rod 3, a mounting rod 1 anchored on the outer wall of pier tower concrete, and a bearing rod 2 hinged with the top of the mounting rod 1 and capable of bearing the upper structure of the pier tower construction platform.
The mounting bar 1 is composed of a mounting bar first section 11 and a mounting bar second section 12 which is hinged to the mounting bar first section 11.
The first section 11 of the mounting rod adopts an angle steel double-spliced structure, and a gap is reserved between angle steel for the second section 12 of the mounting rod to rotate and fold.
The top end of the first section 11 of the mounting bar is welded with an anchor plate 111 and is provided with an anchor cone 13 penetrating the anchor plate 111 to fix the mounting bar 1 to the outer wall of the pier tower concrete.
The middle lower end of the first section 11 of the installation rod is provided with an inclined strut hinge lug seat, the second section 12 of the installation rod is made of rectangular square steel, the upper part of the installation rod is provided with an installation rod rotating baffle 121, the middle lower end of the installation rod is provided with an inclined strut hinge lug seat, and the bottom end bolt is provided with an installation rod attaching plate 122.
The thickness of the anchor plate 111, the mounting rod rotation baffle 121, and the mounting rod attachment plate 122 are all uniform.
The carrier bar 2 consists of a carrier bar first section 21 and a carrier bar second section 22 which is mounted in a hinged manner to the carrier bar first section 21.
The first section 21 of the bearing rod adopts an angle steel double-spliced structure, and a gap is reserved between the angle steel for the second section 22 of the bearing rod to rotate and fold.
The middle right end of the first section 21 of the bearing rod is provided with an inclined strut hinge lug seat, the second section 22 of the bearing rod is made of rectangular square steel, and the middle right end of the second section is provided with an inclined strut hinge lug seat and a bearing rod rotary baffle 221.
And an inclined strut 3 is hinged between each section of the mounting rod 1 and the corresponding section number of the bearing rod 2.
The diagonal brace 3 consists of a screw rod 31 in the middle and connecting rods 32 arranged at two ends of the screw rod 31 in a threaded manner, so that the length of the diagonal brace 3 can be adjusted according to an included angle between the upper structure of the construction platform of the bearing pier tower and the outer wall of the pier tower concrete.
The inside and the articulated parts of the mounting rod 1, the bearing rod 2 and the diagonal brace 3 are all connected by adopting detachable pin shafts.
Firstly embedding anchor cone sleeves at specified positions of pier tower concrete, then completing one-step assembly of a triangular support frame construction site, and preliminarily adjusting angles and widths.
And after the concrete age meets the requirement and the template is removed, hanging the triangular support frame to the embedded position of the anchor cone sleeve, and screwing the anchor cone 13 to anchor the triangular support frame on the outer wall of the pier tower concrete.
If the angle of the triangular support frame has deviation, the connecting rod 32 of the diagonal brace 3 can be screwed to adjust the whole length, and the upper structure of the construction platform is installed after the adjustment is in place.
According to the setting up conditions and requirements of the construction platform, when the width of the triangular support frame needs to be adjusted, the second section 22 of the rotary bearing rod needs to be folded into the angle steel gap of the first section 21 of the bearing rod.
For the folding of the installation rod 1, the installation rod attaching plate 122 needs to be detached firstly, then the second section 12 of the rotary installation rod is folded into the angle steel gap of the first section 11 of the installation rod, and the installation rod rotary baffle 121 not only plays a role in limiting the rotation angle, but also can replace the original installation rod attaching plate 122 to form new attachment for the folded installation rod 1.
Claims (5)
1. The utility model provides a bridge mound tower construction platform adjustable triangular supports frame which characterized in that: comprises an inclined strut (3), a mounting rod (1) anchored on the outer wall of pier tower concrete and a bearing rod (2) hinged with the top of the mounting rod (1) and capable of bearing the upper structure of a pier tower construction platform, wherein the mounting rod (1) comprises a first bearing rod section (11) and a second bearing rod section (12) hinged with the first bearing rod section (11), the first bearing rod section (11) adopts an angle steel double-spliced structure, a gap is reserved between angle steels for the second bearing rod section (12) to rotate and fold, the top end of the first bearing rod section (11) is welded with an anchor plate (111) and is provided with an anchor cone (13) penetrating through the anchor plate (111) to fix the mounting rod (1) on the outer wall of pier tower concrete, the bearing rod (2) comprises a first bearing rod section (21) and a second bearing rod section (22) hinged with the first bearing rod section (21), the first bearing rod section (21) adopts an angle steel double-spliced structure, the gap is reserved between the angle steels for the second bearing rod section (22) to rotate, the top end of the first bearing rod section (11) is welded with an anchor plate (111) and is provided with an anchor cone (13) penetrating through the anchor plate (111) to fix the mounting rod (1) on the outer wall of pier tower concrete, the inclined strut (31) comprises screw rods (31) corresponding to the screw rods (31), thereby the length of the diagonal brace (3) can be adjusted according to the included angle between the upper structure of the construction platform of the bearing pier tower and the outer wall of the pier tower concrete.
2. The adjustable tripod of the bridge pier construction platform according to claim 1, wherein: the lower extreme is equipped with diagonal brace articulated ear seat in installation pole first section (11), installation pole second section (12) adopts rectangle square steel, and upper portion is equipped with installation pole rotating barrier (121), and the lower extreme is equipped with diagonal brace articulated ear seat, and installation pole attachment plate (122) are installed to the bottom bolt.
3. The adjustable tripod of the bridge pier construction platform according to claim 1, wherein: the middle right end of the first section (21) of the bearing rod is provided with an inclined stay rod hinge lug seat, the second section (22) of the bearing rod adopts rectangular square steel, and the middle right end of the second section is provided with an inclined stay rod hinge lug seat and a bearing rod rotary baffle plate (221).
4. The adjustable tripod of the bridge pier construction platform according to claim 1, wherein: the thickness of the anchoring plate (111), the mounting rod rotating baffle (121) and the mounting rod attaching plate (122) are consistent.
5. The adjustable tripod of the bridge pier construction platform according to claim 1, wherein: the installation rod (1), the bearing rod (2) and the inclined strut (3) are connected by adopting detachable pin shafts at the hinging positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515390.5U CN219117975U (en) | 2022-12-28 | 2022-12-28 | Adjustable triangular support frame of bridge pier tower construction platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223515390.5U CN219117975U (en) | 2022-12-28 | 2022-12-28 | Adjustable triangular support frame of bridge pier tower construction platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219117975U true CN219117975U (en) | 2023-06-02 |
Family
ID=86526193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223515390.5U Active CN219117975U (en) | 2022-12-28 | 2022-12-28 | Adjustable triangular support frame of bridge pier tower construction platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219117975U (en) |
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2022
- 2022-12-28 CN CN202223515390.5U patent/CN219117975U/en active Active
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