CN111648229A - Assembled hoop platform for bent cap construction and mounting method thereof - Google Patents
Assembled hoop platform for bent cap construction and mounting method thereof Download PDFInfo
- Publication number
- CN111648229A CN111648229A CN202010595592.1A CN202010595592A CN111648229A CN 111648229 A CN111648229 A CN 111648229A CN 202010595592 A CN202010595592 A CN 202010595592A CN 111648229 A CN111648229 A CN 111648229A
- Authority
- CN
- China
- Prior art keywords
- platform
- platen
- cross beam
- beams
- hoop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides a pin-connected panel staple bolt platform of bent cap construction usefulness, is including installing the staple bolt on the pier stud, fixing the girder steel frame on the staple bolt and setting up the guardrail above that. End platen beams and a plurality of middle platen beams are transversely paved at the two ends and the middle part of the steel beam frame, and the length of the platen beams is greater than the width of the steel beam frame; two ends of the bedplate cross beam are respectively welded with a guardrail rail, and the middle part of the end bedplate cross beam is additionally welded with a plurality of railings; a platform plate is laid on the whole platform; and the upper part of each railing is provided with a transverse connecting rod. The transverse connecting rods of the end platen cross beam, the middle platen cross beam, the platform platen and the guardrail can be installed and disassembled without damage so as to be used repeatedly. The invention has the beneficial effects that: the platform can completely contain the range of the bent cap construction operation within the range of the platform, and the practicability and the safety of the platform are improved. The construction period of the platform is shortened, and the material cost is reduced.
Description
Technical Field
The invention relates to a support for construction, in particular to an assembled hoop platform for bent cap construction and an installation method thereof.
Background
The capping beam is a beam fixed to the top of the pier and used for supporting the upper structure of the bridge. In the construction process of highway bridges, the bridges are usually constructed in the design form of pier columns and cover beams.
At present, before a bent cap of a bridge is constructed, a bracket needs to be built around a pier stud so as to facilitate workers to cast the bent cap in situ, but if a construction object is a higher pier stud, the problems of long bracket building time, low efficiency and high safety risk exist; if the construction foundation is on the river or soft foundation geological conditions, the construction difficulty is increased, and the construction period is prolonged.
In order to reduce the construction cost, save the construction period and improve the working efficiency, people try to adopt the mode of hoop bracket to replace the construction scaffold, and then solve this problem. Chinese patent publication No. CN 208183546U discloses a "hoop bracket for capping construction" (as shown in fig. 1), which is composed of a hoop clasped to a pier column and a steel bracket erected by the hoop. But the product has the defects that the size of the erected bracket is too small and is only close to the plane size of the bent cap, so that the bracket cannot contain the construction operation range of the bent cap, only can be positioned right below the bent cap, and is limited by the guardrail, so that the steel bar binding of the bent cap and the installation of the vertical face template are inconvenient, and the real function of a platform is not achieved. The reason for this is that the use of the bracket as a construction platform is affected due to the unreasonable structural design of the bracket.
Disclosure of Invention
The invention aims to provide an assembled hoop platform for bent cap construction, which is convenient for construction installation and disassembly, improves the working efficiency and saves the material cost, moreover, in the structural design, the height between the platform and the bent cap is moderate, the construction operation range of the bent cap can be completely contained in the range of the platform, the platform surface is safe and reliable, and a special access is arranged; the invention also provides an installation method of the assembled hoop platform.
In order to achieve the purpose, the invention adopts the following technical scheme:
an assembled hoop platform for capping beam construction comprises hoops arranged on pier studs, a steel beam frame fixed at the upper ends of the hoops and guardrails arranged on the steel beam frame, and is characterized in that end beams at two ends of the steel beam frame are provided with an end platen cross beam along the length direction of the end beams, the length of the end platen cross beam is greater than the width of the steel beam frame, two ends of the end platen cross beam are respectively welded with a vertical guardrail rail, and the middle part of the end platen cross beam is welded with a plurality of vertical guardrail rails; a middle bedplate cross beam is arranged in the middle of the upper surface of the steel beam frame at intervals, the length of the middle bedplate cross beam is the same as that of the end bedplate cross beam, and two vertical guardrail rails are welded at two ends of the middle bedplate cross beam; a plurality of platform plates are laid between the end platen cross beam and the middle platen cross beam and at the neutral positions between the middle platen cross beams; the middle part and the upper part of each guardrail are provided with transverse connecting rods, so that a complete platform fence is formed.
The end bedplate cross beam and the middle bedplate cross beam are formed by channel steel or rectangular steel pipes, and the guardrail rails on the end bedplate cross beam and the middle bedplate cross beam are formed by angle steel or rectangular steel pipes; the end platen beam and the middle platen beam are fixedly connected with the steel beam frame in a bolt connection mode.
If the middle bedplate cross beam is arranged beside the pier stud, the middle bedplate cross beam is divided into two halves, each half only keeps the structure of one side of the middle bedplate cross beam, when the middle bedplate cross beam is installed, the end parts of the half middle bedplate cross beam and the end parts of other middle bedplate cross beams are kept on the same straight line, and the half middle bedplate cross beam is connected to the longitudinal beam of the steel girder frame by two bolts.
The platform bedplate is divided into a rectangular plate and a special-shaped plate, reinforcing ribs are arranged on the lower surface of each type of platform bedplate, the reinforcing ribs can be in a strip shape or a square frame shape or a combined shape of the square frame shape and the special-shaped plate, the length of each reinforcing rib is smaller than that of the platform bedplate, so that two edges of the platform bedplate can be supported on an end bedplate cross beam and a middle bedplate cross beam, the rectangular platform bedplate is laid at the regular position of the platform, the special-shaped platform bedplate is laid around pier columns of the platform, the effective lengths of the end bedplate cross beam and the middle bedplate cross beam are integral multiples of the width of the rectangular platform bedplate, so that the rectangular platform bedplate can be exactly fully laid at the regular position of the platform, no gap is reserved, and the safety of the platform surface of.
The guardrail rails on the end platen cross beam and the middle platen cross beam are fixedly connected together in a welding mode, and the middle part and the upper part of the guardrail rails are processed with reserved holes, so that the transverse connecting rods of the guardrail can be assembled with the guardrail rails in a bolt connection mode.
The transverse connecting rods of the end platen cross beam, the middle platen cross beam, the platform platen and the guardrail can be installed and disassembled without damage so as to be used repeatedly.
The platform is also provided with an entrance at the end fence, the entrance is provided with a one-way movable door, and the one-way movable door can only be opened inwards and is closed outwards.
A mounting method of an assembled hoop platform for bent cap construction is characterized by comprising the following steps:
s1, ground preassembly stage before hoisting: before hoisting, pre-installing partial components of the hoop platform, namely assembling longitudinal beams, end beams and middle cross beams of a steel beam frame according to the design structure; then, connecting the end platen beam and the middle platen beam welded with the guardrail rail in advance to a steel beam frame by using bolts, wherein the middle platen beam around the pier stud is not pre-assembled, and a platform platen is laid in the area where the platen beam is pre-assembled;
s2, hoisting and mounting: firstly, respectively installing two hoops to the appointed parts of two piers; then, hoisting and positioning the semi-finished product hoop platform pre-installed on the ground on a hoop of the pier stud, and connecting the semi-finished product hoop platform with the hoop by using bolts; some platform components such as the rest middle bedplate cross beams, the platform bedplate and the like can be loaded on the hoop platform of the semi-finished product, so that the hoisting times are reduced, and the installation time is saved;
s3, final stage of installation of the platform: installing the middle bedplate cross beam hoisted along with the semi-finished product hoop platform in place, and paving platform bedplates at other parts; and finally, installing the transverse connecting rod of the guardrail rail hoisted by the crane, and finishing the installation work of the whole platform.
Compared with the prior art, the invention has the beneficial effects that:
1. because of the structural design of the invention, the construction operation range of the bent cap can be completely contained in the range of the platform no matter in the width direction of the platform or in the length direction of the platform, and the height between the platform and the bent cap is moderate, the steel bar binding of the bent cap and the installation and construction work of the whole template can be easily completed on the platform, especially the floor type platform surface, not only the comfort of the operating personnel is increased, but also the safety is increased, so that the platform really plays the role of a construction platform.
2. Because the platform is an assembled platform, all parts required by the platform can be manufactured on the ground in advance, and when the platform is built on a construction site, the platform can be built easily and quickly by hoisting, lapping and fastening in sequence, so that the building period is shortened, and the building safety is improved.
3. The platform can be mounted and dismounted without damage, so that parts of the platform can be repeatedly used, a large amount of material cost and manufacturing cost are saved, the working efficiency is improved, and the platform is a high-efficiency and convenient construction tool product.
Drawings
Fig. 1 is a schematic diagram of a product structure in the background art.
Fig. 2 is a schematic structural diagram of the assembled hoop platform (without laying platform plates) of the present invention.
Fig. 3 is a schematic view of a partial structure of the assembled hoop platform of the present invention.
Fig. 4 is a schematic structural view of a platform bedplate of the assembled hoop platform.
Fig. 5 is a schematic structural view of a movable door of a platform doorway.
In the figure, 1, a hoop; 11. a main hoop; 12. a secondary hoop; 14. a mounting seat; 15. a bearing plate; 2. a platform; 21. a steel beam frame; 22. an end beam; 23. a guardrail; 24 longitudinal beams; 25. an end platen beam; 26. a guardrail bar; 27. a middle platen beam; 28. a platform deck; 281. reinforcing ribs; 29. a transverse connecting rod; 230. a one-way movable door; 3. a pre-tightening assembly; 4. pier studs; 7. a capping beam;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic structural diagram of a prior art (a product of "a hoop bracket for capping beam construction" proposed in chinese patent CN 208183546U). The product comprises an anchor ear 1, a platform 2 and a pre-tightening assembly 3, wherein the anchor ear 1 is provided with a pair of a main anchor ear 11 and a secondary anchor ear 12 which have the same structure, the main anchor ear 11 and the secondary anchor ear 12 are sequentially fixed on a pier stud 4 from top to bottom, and the lower end of the main anchor ear 11 is abutted against the upper end of the secondary anchor ear 12 so as to improve the stability of a bracket of the anchor ear 1; the pre-tightening component 3 is arranged on the hoop 1 and used for reinforcing the hoop 1; the platform 2 is fixed in the upper end of main staple bolt 11, and the platform 2 comprises girder steel frame 21, end beam 22, guardrail 23. The disadvantage of the product is that the size of the erected platform 2 is too small and is only close to the plane size of the bent cap 7, so that the platform 2 cannot contain the construction operation range of the bent cap 7 and can only be positioned right below the bent cap 7, and the guardrail 23 is used for limiting, so that the steel bar binding and template installation of the bent cap 7 are inconvenient, and the real function of the platform is not achieved.
The disadvantages of the above-mentioned products are due to the structural design of the platform 2 being unreasonable: firstly, the railings of the guardrails 23 of the platform 2 are directly welded on the longitudinal beam I-steel of the steel beam frame 21, so that the width size of the platform 2 is influenced; secondly, the two end parts of the platform 2 are not provided with guardrail rails and are in an open state, and no safety protection measures are provided at the end parts of the platform 2; thirdly, no bedplate is laid on the table top of the platform 2, and the table top of the platform is in a hollow state, so that the safety effect of the platform is greatly reduced; fourthly, the component of platform is mostly disposable component, and the component has the damage or scrap after the dismantlement, can not reuse, has increased material cost. Thus, the product can be further improved.
The structural schematic diagram of the assembled hoop platform for bent cap construction is shown in fig. 2. The assembled hoop platform is characterized in that a hoop 1 which is clasped on a pier stud 4 is used as a supporting part of a platform 2, a steel beam framework 21 of the platform 2 is installed on a bearing plate 15 of the hoop 1, and the steel beam framework 21 is formed by connecting and assembling two longitudinal beams 24, two end beams 22 and a middle cross beam through bolts. Two longitudinal beams 24 are located on the bearing plates 15 of the hoop 1 and are bearing support points of the whole platform 2. The length of the steel girder frame 21 is longer than that of the capping beam 7, so that the capping beam 7 can be conveniently constructed while standing on the end of the platform 2. An end platen beam 25 is arranged on the end beam 22 at the two ends of the steel beam frame 21 along the length direction of the end beam 22, the length of the end platen beam 25 is greater than the width of the steel beam frame 21, a vertical guardrail rail 26 is welded at each of the two ends of the end platen beam 25, and a plurality of vertical guardrail rails 26 are welded at the middle part of the end platen beam 25; a middle bedplate cross beam 27 is arranged at the middle part of the upper surface of the steel beam frame 21 at intervals, the length of the middle bedplate cross beam 27 is the same as that of the end bedplate cross beam 25, and two vertical guardrail rails 26 are welded at two ends of the middle bedplate cross beam 27; a plurality of platform plates 28 are laid between the end plate cross beams 25 and the middle plate cross beams 27 and at the neutral positions between the middle plate cross beams 27; the upper part of each railing is also provided with a transverse connecting rod 29 in a bolt connection mode, so that a complete platform fence is formed.
The end platen beam 25 and the middle platen beam 27 are made of channel steel or rectangular steel pipes, and the guardrail 26 thereon is made of angle steel or rectangular steel pipes; the end platen beams 25 and the middle platen beam 27 are fixedly connected with the steel beam frame 21 by adopting a bolt connection mode.
If the middle bedplate cross beam 27 is arranged beside the pier stud 4, the middle bedplate cross beam 27 is two halves, each half only keeps the structure of one side of the middle bedplate cross beam 27, when the middle bedplate cross beam 27 is installed, the end part of the middle bedplate cross beam 27 and the end parts of other middle bedplate cross beams 27 are kept on a straight line, and the middle bedplate cross beam 27 is connected to the longitudinal beam 24 of the steel beam frame 21 by two bolts.
The platform plate 28 is divided into a rectangular plate and a special-shaped plate, the lower surface of the platform plate 28 is provided with a reinforcing rib 281, and the reinforcing rib 281 can be in a strip shape, a square shape or a combination shape of the two; the ribs 281 have a length less than the length of the platform deck 28 to enable the two edges of the platform deck 28 to bear on the end deck beams 25 and the middle deck beam 27; rectangular platform decks 28 are laid on the platform 2 at regular intervals, and profiled platform decks 28 are laid around the piers 4 of the platform 2. The effective length of the end deck beams 25 and the middle deck beams 27 should be an integral multiple of the width of the rectangular platform deck 28 so that the rectangular platform deck 28 can be exactly full at regular locations on the platform 2 without gaps to ensure the table top safety of the platform 2.
The guardrail rails 26 on the end platen beam 25 and the middle platen beam 27 are fixedly connected together in a welding manner, and a prepared hole is processed at the upper part of the guardrail rail 26, so that the transverse connecting rod 29 of the guardrail can be assembled with the guardrail rails 26 in a bolt connection manner.
The end deck beams 25, middle deck beams 27, platform deck 28 and guardrail cross-links 29 can be installed and removed intact for repeated use.
The platform 2 is also provided with an entrance at the end of the fence, the entrance is provided with a one-way movable door 230, and the one-way movable door 230 can only be opened inwards and is closed outwards.
A mounting method of an assembled hoop platform for bent cap construction comprises the following steps:
s1, ground preassembly stage before hoisting: before hoisting, pre-installing partial components of the hoop platform 2, namely assembling the longitudinal beams 24, the end beams 22 and the middle cross beams of the steel beam framework 21 according to the design structure; then, the end platen beam 25 and the middle platen beam 27 on which the guardrail rail 26 is welded in advance are connected to the steel beam frame 21 through bolts, but the middle platen beam 27 around the pier stud 4 is not pre-assembled, and a platform platen 28 is laid in the area where the platen beam is pre-assembled;
s2, hoisting and mounting: firstly, respectively installing two anchor ears 1 at the appointed parts of two pier studs 4; then, hoisting and positioning the semi-finished product hoop platform pre-installed on the ground on a hoop 1 of a pier stud 4, and connecting the semi-finished product hoop platform with bolts; some platform components such as the rest middle bedplate cross beam 27, the platform bedplate 28 and the like can be loaded on the hoop platform of the semi-finished product, so that the hoisting times are reduced and the installation time is saved;
s3, final stage of installation of the platform: installing the middle bedplate cross beam 27 hoisted along with the semi-finished product hoop platform in place, and paving platform bedplates 28 at other parts; finally, the transverse connecting rod 29 of the hoisted guardrail 26 is installed, and the whole platform installation work is finished.
Compared with the prior art, the invention has the beneficial effects that:
1. because of the structural design of the invention, the construction operation range of the bent cap can be completely contained in the range of the platform no matter in the width direction of the platform or in the length direction of the platform, and the height between the platform and the bent cap is moderate, the steel bar binding of the bent cap and the installation and construction work of the whole template can be easily completed on the platform, especially the floor type platform surface, not only the comfort of the operating personnel is increased, but also the safety is increased, so that the platform really plays the role of a construction platform.
2. Because the platform is an assembled platform, all parts required by the platform can be manufactured on the ground in advance, and when the platform is built on a construction site, the platform can be built easily and quickly by hoisting, lapping and fastening in sequence, so that the building period is shortened, and the building safety is improved.
3. The platform can be mounted and dismounted without damage, so that parts of the platform can be repeatedly used, a large amount of material cost and manufacturing cost are saved, the working efficiency is improved, and the platform is a high-efficiency and convenient construction tool product.
Claims (8)
1. An assembled hoop platform for capping beam construction comprises hoops arranged on pier studs, a steel beam frame fixed at the upper ends of the hoops and guardrails arranged on the steel beam frame, and is characterized in that end beams at two ends of the steel beam frame are provided with an end platen cross beam along the length direction of the end beams, the length of the end platen cross beam is greater than the width of the steel beam frame, two ends of the end platen cross beam are respectively welded with a vertical guardrail rail, and the middle part of the end platen cross beam is welded with a plurality of vertical guardrail rails; a middle bedplate cross beam is arranged in the middle of the upper surface of the steel beam frame at intervals, the length of the middle bedplate cross beam is the same as that of the end bedplate cross beam, and two vertical guardrail rails are welded at two ends of the middle bedplate cross beam; a plurality of platform plates are laid between the end platen cross beam and the middle platen cross beam and at the neutral positions between the middle platen cross beams; the middle part and the upper part of each guardrail are provided with transverse connecting rods, so that a complete platform fence is formed.
2. The assembled hoop platform for capping beam construction according to claim 1, wherein the end platen cross beam and the middle platen cross beam are made of channel steel or rectangular steel pipes, and the guardrail bars thereon are made of angle steel or rectangular steel pipes; the end platen beam and the middle platen beam are fixedly connected with the steel beam frame in a bolt connection mode.
3. The assembled hoop platform for capping beam construction as claimed in claim 2, wherein the middle deck beams are two halves if they are installed beside the pier stud, each half having a structure of only one side of the middle deck beam, and when they are installed, the ends of the half middle deck beams are kept in a straight line with the ends of the other middle deck beams, and the half middle deck beams are connected to the longitudinal beams of the steel girder frame by two bolts.
4. The assembled hoop platform for capping beam construction according to claim 1, wherein the platform plate is divided into a rectangular plate and a special-shaped plate, reinforcing ribs are arranged on the lower surface of each type of platform plate, the reinforcing ribs can be strip-shaped or square-shaped or a combination shape of the two, the length of each reinforcing rib is smaller than that of the platform plate, so that two edges of the platform plate can be supported on the end platform plate cross beam and the middle platform plate cross beam, the rectangular platform plate is laid at the regular position of the platform, the special-shaped platform plate is laid around the pier stud of the platform, the effective length of the end platform plate cross beam and the middle platform plate cross beam is an integral multiple of the width of the rectangular platform plate, so that the rectangular platform plate can be exactly paved at the regular position of the platform without gaps, and the platform surface safety of the platform is guaranteed.
5. The assembled hoop platform for capping beam construction according to claim 4, wherein the guardrail rails on the end platen cross beam and the middle platen cross beam are fixedly connected together in a welding manner, and the middle part and the upper part of the guardrail rails are provided with reserved holes so that the transverse connecting rods of the guardrail can be assembled with the guardrail rails in a bolt connection manner.
6. The assembled hoop platform for capping beam construction according to claim 1 or 2, 3, 4 and 5, wherein the end platen beams, the middle platen beams, the platform platens and the transverse links of the guard rails can be installed and disassembled without damage so as to be used repeatedly.
7. The assembled hoop platform for capping beam construction according to claim 1, wherein the platform is further provided with an entrance at the end fence, the entrance is provided with a one-way movable door, and the one-way movable door can only be opened inwards and is closed outwards.
8. A mounting method of an assembled hoop platform for bent cap construction is characterized by comprising the following steps:
s1, ground preassembly stage before hoisting: before hoisting, pre-installing partial components of the hoop platform, namely assembling longitudinal beams, end beams and middle cross beams of a steel beam frame according to the design structure; then, connecting the end platen beam and the middle platen beam welded with the guardrail rail in advance to a steel beam frame by using bolts, wherein the middle platen beam around the pier stud is not pre-assembled, and a platform platen is laid in the area where the platen beam is pre-assembled;
s2, hoisting and mounting: firstly, respectively installing two hoops to the appointed parts of two piers; then, hoisting and positioning the semi-finished product hoop platform pre-installed on the ground on a hoop of the pier stud, and connecting the semi-finished product hoop platform with the hoop by using bolts; some platform components such as the rest middle bedplate cross beams, the platform bedplate and the like can be loaded on the hoop platform of the semi-finished product, so that the hoisting times are reduced, and the installation time is saved;
s3, final stage of installation of the platform: installing the middle bedplate cross beam hoisted along with the semi-finished product hoop platform in place, and paving platform bedplates at other parts; and finally, installing the transverse connecting rod of the guardrail rail hoisted by the crane, and finishing the installation work of the whole platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595592.1A CN111648229A (en) | 2020-06-28 | 2020-06-28 | Assembled hoop platform for bent cap construction and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595592.1A CN111648229A (en) | 2020-06-28 | 2020-06-28 | Assembled hoop platform for bent cap construction and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111648229A true CN111648229A (en) | 2020-09-11 |
Family
ID=72345282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010595592.1A Pending CN111648229A (en) | 2020-06-28 | 2020-06-28 | Assembled hoop platform for bent cap construction and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111648229A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981825A (en) * | 2021-10-19 | 2022-01-28 | 中铁十六局集团第四工程有限公司 | Integrally-detachable bent cap construction platform |
| CN114045759A (en) * | 2021-11-16 | 2022-02-15 | 广西路桥工程集团有限公司 | Method for erecting cover beam dismantling platform of old bridge in water |
-
2020
- 2020-06-28 CN CN202010595592.1A patent/CN111648229A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113981825A (en) * | 2021-10-19 | 2022-01-28 | 中铁十六局集团第四工程有限公司 | Integrally-detachable bent cap construction platform |
| CN114045759A (en) * | 2021-11-16 | 2022-02-15 | 广西路桥工程集团有限公司 | Method for erecting cover beam dismantling platform of old bridge in water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111648229A (en) | Assembled hoop platform for bent cap construction and mounting method thereof | |
| CN208202271U (en) | A kind of spliced steel bar truss floor support plate structure | |
| CN103321155A (en) | Viaduct pier construction platform system and method for building system and pouring piers | |
| CN212533700U (en) | Pin-connected panel staple bolt platform of bent cap construction usefulness | |
| CN208167484U (en) | The steel construction overline bridge being easily installed | |
| CN210315224U (en) | High mound turns over mould construction safety passageway system | |
| KR102085928B1 (en) | Temporary bridge with end corner member and construction method therefor | |
| CN216786894U (en) | Upward ramp dismantling system structure | |
| CN110029804A (en) | A kind of sizing steel operating platform | |
| CN211313347U (en) | Assembled walkway plate device | |
| CN211201112U (en) | Sectional steel tower mounted assembly type construction platform | |
| CN114319159A (en) | Ascending ramp dismantling system and construction method | |
| CN211113196U (en) | Multifunctional folding assembly type operating platform | |
| CN210140773U (en) | Column type pier construction operation platform | |
| CN211421793U (en) | Design steel operation platform | |
| CN210177369U (en) | Supplementary platform of pouring of precast beam board | |
| CN111962850A (en) | Construction method of overhanging scaffold | |
| CN219862399U (en) | Assembled protection canopy of precast beam upper span type door opening | |
| CN216428010U (en) | Cast-in-place beam support of ramp bridge | |
| CN221276345U (en) | General integrated safety operation platform for tie beam and bent cap | |
| CN220246645U (en) | Temporary trestle structure on water | |
| JP2874576B2 (en) | Moving scaffold for retaining wall construction | |
| CN211897878U (en) | Four mound bent cap staple bolt supports of highway bridge and four mound bent cap support systems of highway bridge | |
| CN109930497B (en) | Workpiece for line crossing construction of formwork suspension casting combined system and construction process | |
| CN216947914U (en) | Highway construction assembled escape way |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |