CN218862063U - Portable fast loading and unloading bearing platform for high and steep slope - Google Patents
Portable fast loading and unloading bearing platform for high and steep slope Download PDFInfo
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- CN218862063U CN218862063U CN202222588326.3U CN202222588326U CN218862063U CN 218862063 U CN218862063 U CN 218862063U CN 202222588326 U CN202222588326 U CN 202222588326U CN 218862063 U CN218862063 U CN 218862063U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
A portable rapid loading and unloading bearing platform for a high and steep slope comprises a supporting structure, a platform panel and guardrails; the supporting structure comprises an anchor rod, a cone, a triangular bracket and a keel, wherein the anchor rod inserted into the concrete panel is arranged at the lowest part of the supporting structure, the cone is arranged at the upper part of the anchor rod, the triangular bracket is arranged at the upper part of the cone, the triangular bracket is fixed on the concrete panel through the bolt, the anchor rod and the cone, and the keel is paved at the upper part of the triangular bracket; the platform panel is arranged on the keel; the guard bar is transversely connected with the tripod. The bearing platform provides a safe channel and material stacking platform, is convenient to rapidly install and disassemble, can be repeatedly utilized for many times, effectively improves the construction efficiency and construction safety, successfully solves the problems that the dam core wall cover plate concrete is high in safety risk, low in quality, high in cost, low in efficiency, and needs to transport materials in a long distance under the steep and packway-free high slope construction condition, and avoids the problems that no construction channel exists and materials do not have stockpiling site and the like during the construction of the high and steep slopes.
Description
The technical field is as follows:
the utility model belongs to the technical field of hydraulic and hydroelectric engineering construction, especially, relate to hydraulic and hydroelectric engineering dam core wall high steep side slope construction technical field, specifically speaking is a portable quick loading and unloading bearing platform of high steep side slope.
The background art comprises the following steps:
in the construction of water conservancy and hydropower engineering, because the large hydropower station dam has large side slope area, large slope ratio and high and steep side slope, the dam needs to support, reinforce and maintain the high side slope in order to ensure the stability of the side slope. In the process of pouring the dam core wall cover plate pouring concrete, under the normal condition, because a construction platform for supporting a high slope is not available, an operation platform can be provided only by a way of erecting a bent frame, but the erected high bent frame has high risk, workers can perform high-altitude operation on the erected simple steel pipe frame, the safety guarantee rate is low, many construction processes need to repeatedly erect the steel pipe frame, various construction equipment, tools and materials are manually pulled, lifted, carried and moved at high altitude, the construction efficiency is low, most slope conditions and shapes have no regularity, the workers can only go up and down between the steel pipe frames, the construction difficulty is high, and great troubles are caused to the construction, so that the construction progress of the project is greatly delayed. The construction of adopting traditional scaffold platform often need consume a large amount of steel and a large amount of time and carry out the buildding of operation platform. Simultaneously, this scaffold platform of traditional structure also needs a large amount of manpower and material resources when dismantling, and it sets up, dismantles inefficiency, and it is more to consume the time, has great safety risk simultaneously, and material stockpiling weight is also less in addition. Therefore, when the concrete of the core wall cover plate of the hydropower station dam is constructed on a steep and packless high and steep slope, no construction channel, no material transportation channel and no material stockpiling site are needed, and the materials need to be transported backwards and forwards at a long distance, so that the hydropower station dam is slow in construction progress, low in quality, high in cost, low in efficiency and high in engineering safety risk.
The utility model has the following contents:
an object of the utility model is to provide a can loading and unloading formula bearing platform, the installation is dismantled conveniently, and the pile volume is big, solves dam core wall slope concrete safety risk height in the work progress, the efficiency of construction is low, with high costs, do not have construction passageway and material pile up and deposit the place scheduling problem.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
the utility model provides a portable rapid loading and unloading bearing platform for a high and steep slope, which comprises a supporting structure, a platform panel and a guardrail; the supporting structure comprises an anchor rod, a cone, a triangular bracket and a keel, wherein a plurality of anchor rods inserted into the concrete panel are arranged at the lowest part of the supporting structure, the cone is arranged at the upper part of the anchor rod, the triangular bracket is arranged at the upper part of the cone, the triangular bracket is fixed on the concrete panel surface through the anchor rod, the bolt and the cone, and the keel is paved at the upper parts of the triangular brackets; the platform panel is arranged on the keel; the guardrail is transversely connected with the tripod.
The length of the anchor rod is 1m, and the tail end of the anchor rod is hooked by 30cm.
The specification of the bolt is M24.
The keel is made of I-shaped steel.
The triangular support is composed of an inclined rod, a cross beam and an adjusting rod, the inclined rod is fixed on the surface of the concrete cover plate through an anchor rod, a cone and a bolt, the cross beam is connected with the inclined rod and the adjusting rod through bolts, and the adjusting rod is respectively connected with the inclined rod and the cross beam through bolts; 1 keel is laid on the cross beam at the interval of 300 mm.
The inclined rod of the tripod adopts 8# channel steel, and the cross beam adopts I10# I-steel.
The platform panel is a wood plywood with the thickness of 15mm or a bamboo plywood with the thickness of 10 mm.
The guardrail is formed by transversely connecting and reinforcing a vertical steel pipe, a transverse steel pipe, a fastener and a tripod; the vertical steel pipe and the transverse steel pipe are phi 48 multiplied by 3.5mm steel pipes; the height of the protective railing is 1.2m.
The outer side gap of the guardrail is covered by a dense mesh net, and the lower part of the guardrail is provided with a foot baffle plate; and coating red and white paint on the outer side protective railing.
The foot blocking plate is made of bamboo strips and is 30cm high.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses mainly constitute by bearing structure, platform panel and guardrail, bearing structure uses the finished product tripod as primary structure, fixes on concrete cover plate through stock and anchor assembly, provides a escape way and material and stacks the platform. Compare in ordinary steel pipe frame bearing platform, the utility model discloses bearing capacity is bigger, and is safer, more stable, and is convenient for install fast and dismantle, and reuse can improve efficiency of construction and construction security effectively many times.
2. The utility model discloses successfully solved dam core bulkhead apron concrete safety risk height under the steep and high slope construction condition who does not have the packway, the construction progress is slow, the quality is low, with high costs, inefficiency, need long distance transport material scheduling problem, has avoided when the construction of high steep slope not have construction passageway and material and has not stockpiled the place scheduling problem, has improved the level of mechanization of construction simultaneously.
3. The utility model discloses can be according to the prefabricated tripod of the side slope to adapt to various side slope topography and various side slope slopes.
Description of the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a detail view of the tripod of the present invention.
Reference numbers in the figures:
1-anchor rod, 2-cone, 3-bolt, 4-keel, 5-diagonal rod, 6-crossbeam, 7-adjusting rod, 8-platform panel, 9-vertical steel pipe, 10-transverse steel pipe, 11-dense mesh net and 12-foot baffle plate.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
Referring to fig. 1-3, the utility model provides a portable fast loading and unloading bearing platform for high and steep side slopes, which is used as a construction passage and a material stacking platform during the construction of the side slopes. This loading and unloading bearing platform includes bearing structure, platform panel 8, guardrail. The supporting structure comprises an anchor rod 1, a cone 2, a triangular frame and a keel 4, wherein the lowest part of the supporting structure is provided with a plurality of anchor rods 1 inserted into a concrete panel, the length of each anchor rod 1 is 1M, the tail end of each anchor rod is 30cm, the upper part of each anchor rod 1 is provided with the cone 2, the upper part of each cone 2 is provided with the triangular frame, each triangular frame is a finished product, each triangular frame is fixed on the surface of the concrete panel through a bolt 3 and the anchor rods 1 and 2, the bolt 3 is M24 in specification, each triangular frame is composed of an inclined rod 5, a cross beam 6 and an adjusting rod 7, the inclined rod 5 is made of [8# channel steel, the cross beam 6 is made of I10# I-shaped steel, the inclined rod 5 is fixed on the surface of the concrete panel through the anchor rods 1, the cone 2 and the bolt 3, the cross beam 6 is connected with the inclined rod 5 and the adjusting rod 7 through the bolt 3, and the adjusting rod 7 is respectively connected with the inclined rod 5 and the cross beam 6 for adjusting the angle of the loading and unloading bearing platform. Keels 4 are laid on the upper portions of the triangular supports, and the keels 4 are made of I-shaped steel. The platform panel 8 is a 15mm thick wood plywood or a 10mm thick bamboo plywood and is arranged on the keel 4. The guardrail is that vertical steel pipe 9, horizontal steel pipe 10 and fastener and tripod transverse connection consolidate and form, and vertical steel pipe 9, horizontal steel pipe 10 adopt 48 x 3.5mm steel pipes of phi, and the height of protection railing is 1.2m, and the guardrail outside clearance adopts green dense mesh 11 to cover, and the lower part sets up and keeps off sole 12, and the sole 12 adopts bamboo slat, height 30cm. And coating red and white paint on the outer side protective railing.
The main construction method of the rapid loading and unloading bearing platform in the construction process of the high slope of the dam core wall comprises the following steps:
1. construction preparation work:
the anchor rod for the rapid loading and unloading bearing platform is arranged in a reinforcing steel bar factory according to construction drawings and site specific conditions
1. And (4) blanking and threading the I-shaped steel and the steel pipe, before blanking, inspecting the quality of the steel, and after the I-shaped steel and the steel pipe are qualified, feeding the steel for use.
The anchor rod 1, the steel frame pipe and the like are processed in a steel bar factory, burrs, slag and splashes are cut off after various types of steel are cut, 10t of agricultural vehicles are transported to the site for standby, and tools are completely prepared.
2. Installing an embedded part:
and pre-buried C25 and L =1m anchor rods 1 are installed before the cover plate concrete is poured as required, and the tail ends of the anchor rods are hooked for 30cm. The embedded anchor rod 1 is fixedly connected with the steel bar mesh sheet in the concrete, and the anchor rod 1 and the anchor rod of the slope system are fixedly welded (under the condition that the condition allows) according to the actual situation on site.
3. And (3) mounting and constructing a bearing platform:
after the strength of the cover plate concrete meets the requirement, the rapid loading and unloading bearing platform is installed manually, firstly, a finished tripod is installed and fixed on the concrete surface by utilizing an embedded anchor rod 1 and an M24 bolt 3, and then 1 keel 4 is laid on a cross beam 6 of the tripod at a distance of 300 mm; after the steel member installation is accomplished, 15mm thick wood plywood or 10mm thick bamboo plywood are fully laid on the platform for it is current etc. to stack material and constructor, must connect fixedly between the panel.
4. Installing a guardrail:
after the bearing platform is installed, a triangular frame is transversely connected and reinforced through a phi 48 multiplied by 3.5mm steel pipe and a cross fastener to form an outer 1.2m high protection guardrail, then the outer protection guardrail is coated with red and white paint according to the standardized requirements, the gap of the outer protection guardrail is covered by a green safe dense mesh net 11, and the lower part of the guardrail is provided with a 30cm high foot baffle plate 12 through a bamboo strip plate.
5. Checking and acceptance:
(1) The steel cutting quality standard is as follows: the cutting surface is required to be flush, the position with the defect needs to be ground according to the requirement, and the width and the length of the part meet the requirements of a construction drawing.
(2) The structural dimension of the load-bearing platform must meet the requirements of construction drawings.
(3) The load-bearing platform must be secure and reliable in installation.
Claims (10)
1. The utility model provides a portable fast loading and unloading bearing platform of high steep slope, characterized by: the loading and unloading bearing platform comprises a supporting structure, a platform panel (8) and a guardrail; the supporting structure comprises anchor rods (1), a cone body (2), a triangular bracket and a keel (4), wherein the lowest part of the supporting structure is provided with a plurality of anchor rods (1) inserted into the concrete panel, the upper part of each anchor rod (1) is provided with the cone body (2), the upper part of each cone body (2) is provided with the triangular bracket, the triangular bracket is fixed on the concrete panel surface through bolts (3), the anchor rods (1) and the cone bodies (2), and the upper parts of the triangular brackets are paved with the keels (4); the platform panel (8) is arranged on the keel (4); the guard bar is transversely connected with the tripod.
2. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 1, wherein: the length of the anchor rod (1) is 1m, and the tail end of the anchor rod is hooked by 30cm.
3. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 1, wherein: the specification of the bolt (3) is M24.
4. A portable rapid loading and unloading bearing platform for a high and steep slope as claimed in claim 1, which is characterized in that: the keel (4) is made of I-shaped steel.
5. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 1, wherein: the triangular support is composed of an inclined rod (5), a cross beam (6) and an adjusting rod (7), the inclined rod (5) is fixed on the surface of the concrete cover plate through an anchor rod (1), a cone body (2) and a bolt (3), the cross beam (6) is connected with the inclined rod (5) and the adjusting rod (7) through the bolt (3), and the adjusting rod (7) is respectively connected with the inclined rod (5) and the cross beam (6) through the bolt (3); 1 keel (4) is laid on the cross beam (6) at the interval of 300 mm.
6. A portable rapid loading and unloading bearing platform with a high and steep slope as claimed in claim 5, which is characterized in that: the inclined rod (5) adopts [8# channel steel; the cross beam (6) is I10# I-shaped steel.
7. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 1, wherein: the platform panel (8) is a wood plywood with the thickness of 15mm or a bamboo plywood with the thickness of 10 mm.
8. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 1, wherein: the guardrail is formed by transversely connecting and reinforcing a vertical steel pipe (9), a transverse steel pipe (10) and a fastener with a tripod; the vertical steel pipe (9) and the transverse steel pipe (10) adopt steel pipes with the diameter of 48 multiplied by 3.5 mm; the height of the protective railing is 1.2m.
9. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 1, wherein: the outer side gap of the guardrail is covered by a dense mesh net (11), and the lower part of the guardrail is provided with a foot baffle plate (12); and coating red and white paint on the outer side protective railing.
10. A portable rapid loading and unloading load-bearing platform for high and steep slopes as claimed in claim 9, wherein: the foot blocking plate (12) is made of a bamboo strip plate and is 30cm high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588326.3U CN218862063U (en) | 2022-09-29 | 2022-09-29 | Portable fast loading and unloading bearing platform for high and steep slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588326.3U CN218862063U (en) | 2022-09-29 | 2022-09-29 | Portable fast loading and unloading bearing platform for high and steep slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218862063U true CN218862063U (en) | 2023-04-14 |
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ID=87376951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222588326.3U Active CN218862063U (en) | 2022-09-29 | 2022-09-29 | Portable fast loading and unloading bearing platform for high and steep slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218862063U (en) |
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2022
- 2022-09-29 CN CN202222588326.3U patent/CN218862063U/en active Active
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