CN211498508U - Assembled pocket bottom protection device - Google Patents
Assembled pocket bottom protection device Download PDFInfo
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- CN211498508U CN211498508U CN201922140192.7U CN201922140192U CN211498508U CN 211498508 U CN211498508 U CN 211498508U CN 201922140192 U CN201922140192 U CN 201922140192U CN 211498508 U CN211498508 U CN 211498508U
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- bottom cross
- cross beam
- plate
- top surface
- channel steel
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Abstract
The utility model relates to an assembled pocket bottom protection device, which is arranged on a precast beam plate and comprises a bottom die system, a top surface anchoring system and a connecting system for connecting the bottom die system and the top surface anchoring system; the bottom die system comprises a bottom cross beam, a distribution beam and a bottom plate; the bottom cross beam is positioned below the precast beam plate and arranged along the arrangement direction of the precast beam plate; the distribution beams are supported above the bottom cross beam at equal intervals and are arranged perpendicular to the bottom cross beam; the bottom plate is laid above the distribution beam; the top surface anchoring system is specifically a double-spliced channel steel which is supported on the top surface of the precast beam plate; the connecting system comprises a connecting rod, a gasket and a high-strength nut; the connecting rod is vertically arranged and penetrates out of the bottom cross beam and the double-spliced channel steel; the gaskets are respectively padded at the bottom of the bottom cross beam and the top of the double-spliced channel steel; the high-strength nut is screwed on two ends of the connecting rod and is abutted against the gasket. The utility model has the advantages of but reuse, the installation is dismantled conveniently, construction low in cost, can ensure safety etc.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a safety device, concretely relates to protector at bottom of assembled pocket belongs to traffic, municipal works technical field.
[ background of the invention ]
The bottom-pocket protection device is mainly applied to safety protection of cross-line structure construction, and can prevent objects from falling in the construction stage of the structure and cause life and property loss on a passage below.
At the bottom of pocket protector that traffic, municipal works are used always at present mostly adopts basic + steel shotcrete + steel protection canopy's compound mode, has the construction cycle length, and the installation is dismantled inconveniently, and the safety maintenance is difficult, the current drawback of risk of vehicle pedestrian. The traffic (especially the highway) needs to be closed many times during the protector construction, demolish the degree of difficulty in the later stage to the traditional protector that the existing road headroom height is low of structure, and the safety risk is high.
Therefore, in order to solve the above technical problems, it is necessary to provide an innovative assembly type bottom protection device to overcome the above-mentioned drawbacks of the prior art.
[ Utility model ] content
In order to solve the problem, the utility model aims to provide a repeatedly usable, the installation is dismantled conveniently, construction low in cost, can ensure safe assembled pocket end protector.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an assembled bottom pocket protection device is arranged on a precast beam plate and comprises a bottom die system, a top surface anchoring system and a connecting system for connecting the bottom die system and the top surface anchoring system; the bottom die system comprises a bottom cross beam, a distribution beam and a bottom plate; the bottom cross beam is positioned below the precast beam plates and arranged along the arrangement direction of the precast beam plates; the distribution beams are supported above the bottom cross beam at equal intervals and are perpendicular to the bottom cross beam; the bottom plate is laid above the distribution beam; the top surface anchoring system is specifically a double-spliced channel steel which is supported on the top surface of the precast beam plate; the connecting system comprises a connecting rod, a gasket and a high-strength nut; the connecting rod is vertically arranged and penetrates through the bottom cross beam and the double-spliced channel steel; the gaskets are respectively padded at the bottom of the bottom cross beam and the top of the double-spliced channel steel; the high-strength nut is screwed on two ends of the connecting rod and is abutted against the gasket.
The utility model discloses a protector is further set up to at the bottom of assembled pocket: the bottom cross beams are specifically 20# channel steel, assembling bolt holes are formed in the bottom cross beams, and the assembling bolts penetrate through the assembling bolt holes to enable the bottom cross beams to be connected into a whole.
The utility model discloses a protector is further set up to at the bottom of assembled pocket: the distribution beam is specifically a 16# channel steel, and the bottom plate is specifically a steel plate with the thickness of 3 mm.
The utility model discloses a protector is further set up to at the bottom of assembled pocket: the wood distribution beam with the distribution beam body of 100 x 100 mm; the bottom plate is a bamboo plywood with the thickness of 18 mm.
The utility model discloses a protector still sets up to at the bottom of assembled pocket: the connecting rod is specifically phi 32 finish-rolled deformed steel or a phi 20 screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a protector at bottom of assembled pocket adopts the unitized preparation, assembles, can make in advance according to structure thing and overline condition and accomplish, and on-the-spot hoist and mount is simple and convenient, high-efficient, need not to set up traditional protector's basis and steel shotcrete.
2. The utility model discloses a protector at bottom of assembled pocket has that construction cycle is short, low in cost, ann tear open the convenience, do not have current influence basically to down road, and advantage such as circulated reuse, is particularly suitable for the construction of striding on municipal administration, highway bridge, especially has higher economy and safe value to the highway.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the assembled pocket bottom protection device of the present invention.
Fig. 2 is a diagrammatic representation of fig. 1 at a.
Fig. 3 is a diagrammatic representation of fig. 1 at B.
[ detailed description ] embodiments
Referring to the attached drawings 1 to 3, the present invention relates to an assembled bottom pocket protection device, which is installed on a precast beam slab 10 and is assembled by a bottom die system 1, a top surface anchoring system 2, and a connecting system 3 connecting the bottom die system 1 and the top surface anchoring system 2.
The bottom die system 1 is located below the precast beam slab 10, can receive falling objects, and comprises a bottom cross beam 11, a distribution beam 12, a bottom plate 13 and the like arranged from bottom to top.
The bottom cross beam 11 is located below the precast beam slab 10 and arranged along the arrangement direction of the precast beam slab 10. The bottom cross beams 11 are specifically 20# channel steel, assembling bolt holes 14 are formed in the bottom cross beams, and assembling bolts (not shown) penetrate through the assembling bolt holes 14 to enable the bottom cross beams 11 to be connected into a whole.
The distribution beams 12 are supported at equal intervals above the bottom beam 11 and are arranged perpendicular to the bottom beam 11. The floor 13 is laid above the distribution beam 12 and is able to catch falling objects.
Specifically, the distribution beam 12 is a 16# channel steel, and the bottom plate 13 is a steel plate with a thickness of 3 mm. Alternatively, the distribution beam 12 is a wood distribution beam of specifically 100 x 100 mm; the bottom plate 13 is a bamboo plywood with the thickness of 18 mm.
The roof anchoring system 2 is embodied as a double-spliced channel 2 which is supported on the roof of the precast beam slab 10.
The connecting system 3 is composed of a connecting rod 31, a gasket 32, a high-strength nut 33 and the like. The connecting rod 31 is vertical and penetrates out of the bottom cross beam 11 and the double-spliced channel steel 2. In the present embodiment, the connecting rod 31 is specifically a Φ 32 finish-rolled deformed steel or a Φ 20 screw.
The gasket 32 is respectively padded at the bottom of the bottom cross beam 11 and the top of the double-spliced channel steel 2. The high-strength nut 33 is screwed on both ends of the connecting rod 31 and abuts against the gasket 32, so that the bottom die system 1 is suspended below the precast beam slab 10.
The utility model discloses a protector at bottom of assembled pocket each component parts all adopts the unitized preparation, assembles, can make in advance according to structure and overline condition and accomplish, and on-the-spot hoist and mount is simple and convenient, high-efficient, need not to set up traditional protector's basis and steel shotcrete.
The utility model discloses a protector at bottom of assembled pocket has that construction cycle is short, low in cost, ann tear open the convenience, do not have current influence basically to down road, and advantage such as circulated reuse, is particularly suitable for the construction of striding on municipal administration, highway bridge, especially has higher economy and safe value to the highway.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (5)
1. The utility model provides a protector at bottom of assembled pocket, its installation on precast beam board, its characterized in that: the device comprises a bottom die system, a top surface anchoring system and a connecting system for connecting the bottom die system and the top surface anchoring system; the bottom die system comprises a bottom cross beam, a distribution beam and a bottom plate; the bottom cross beam is positioned below the precast beam plates and arranged along the arrangement direction of the precast beam plates; the distribution beams are supported above the bottom cross beam at equal intervals and are perpendicular to the bottom cross beam; the bottom plate is laid above the distribution beam; the top surface anchoring system is specifically a double-spliced channel steel which is supported on the top surface of the precast beam plate; the connecting system comprises a connecting rod, a gasket and a high-strength nut; the connecting rod is vertically arranged and penetrates through the bottom cross beam and the double-spliced channel steel; the gaskets are respectively padded at the bottom of the bottom cross beam and the top of the double-spliced channel steel; the high-strength nut is screwed on two ends of the connecting rod and is abutted against the gasket.
2. The assembled bottom pocket guard of claim 1, wherein: the bottom cross beams are specifically 20# channel steel, assembling bolt holes are formed in the bottom cross beams, and the assembling bolts penetrate through the assembling bolt holes to enable the bottom cross beams to be connected into a whole.
3. The assembled pocket bottom guard as claimed in claim 1 or 2, wherein: the distribution beam is specifically a 16# channel steel, and the bottom plate is specifically a steel plate with the thickness of 3 mm.
4. The assembled pocket bottom guard as claimed in claim 1 or 2, wherein: the wood distribution beam with the distribution beam body of 100 x 100 mm; the bottom plate is a bamboo plywood with the thickness of 18 mm.
5. The assembled bottom pocket guard of claim 1, wherein: the connecting rod is specifically phi 32 finish-rolled deformed steel or a phi 20 screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140192.7U CN211498508U (en) | 2019-12-04 | 2019-12-04 | Assembled pocket bottom protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140192.7U CN211498508U (en) | 2019-12-04 | 2019-12-04 | Assembled pocket bottom protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211498508U true CN211498508U (en) | 2020-09-15 |
Family
ID=72413133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140192.7U Active CN211498508U (en) | 2019-12-04 | 2019-12-04 | Assembled pocket bottom protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211498508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703761A (en) * | 2022-05-09 | 2022-07-05 | 保利长大工程有限公司 | Protective device for construction of road-crossing cast-in-place box girder and construction method thereof |
-
2019
- 2019-12-04 CN CN201922140192.7U patent/CN211498508U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703761A (en) * | 2022-05-09 | 2022-07-05 | 保利长大工程有限公司 | Protective device for construction of road-crossing cast-in-place box girder and construction method thereof |
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