CN219638401U - Floor bridge penetrating opening plugging-free device - Google Patents
Floor bridge penetrating opening plugging-free device Download PDFInfo
- Publication number
- CN219638401U CN219638401U CN202320136971.3U CN202320136971U CN219638401U CN 219638401 U CN219638401 U CN 219638401U CN 202320136971 U CN202320136971 U CN 202320136971U CN 219638401 U CN219638401 U CN 219638401U
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- bridge
- side plate
- cover plate
- fixed frame
- floor
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- 230000000149 penetrating effect Effects 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a floor-penetrating bridge opening plugging-free device, which comprises a bridge, a bridge cover plate, a fixed frame and an extruded sheet, wherein the bridge cover plate is arranged on the bridge; the bridge consists of a left bridge side plate, a right bridge side plate and a rear bridge side plate connected with the rear end of the left bridge side plate and the rear end of the right bridge side plate; the bridge cover plate covers the middle parts of the front sides of the left bridge side plate and the right bridge side plate, and the left bridge side plate and the right bridge side plate are perpendicular to the bridge cover plate and the rear bridge side plate; the left side plate and the right side plate of the bridge are provided with bolt holes; the bridge cover plate, the bridge left side plate, the bridge right side plate and the bridge rear side plate are fixed in a surrounding manner through the fixing frame; and the space enclosed by the left side plate of the bridge, the right side plate of the bridge, the bridge cover plate and the rear side plate of the bridge is filled with an extruded sheet. The device for plugging the through-floor bridge opening is formed by casting the main body with the floor concrete at one time in the construction stage of the main body, does not need to plug after the later-stage bridge is installed, saves labor cost and material cost for plugging the opening, and greatly improves the efficiency compared with the traditional construction method.
Description
Technical Field
The utility model relates to the field of building electromechanical installation engineering, in particular to a floor-penetrating bridge opening plugging-free device.
Background
In the electromechanical installation engineering of a building, a large number of bridges penetrate through the floor slab in the electric vertical shaft, a square box is usually manufactured on site and fixed on a floor slab template in the main construction stage, a reserved hole of the bridge is formed after concrete is poured, the electric bridge penetrates through the floor slab from the hole when being installed, and a gap between the bridge and the floor slab is plugged by fireproof cement.
The construction method has the following defects:
1) The square box is required to be manufactured for reserving the hole when the main body is constructed, and the square box is required to be dismantled after concrete is poured, so that a great amount of labor is spent;
2) When floors are more, all reserved holes become dangerous sources in the later construction process, and people are required to spend for hole protection;
3) The reserved hole is also required to be plugged after the bridge is installed, and the construction period is long.
Disclosure of Invention
The utility model aims to provide a plugging-free device for a bridge opening of a through-floor slab, which aims to solve the problems.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
a plugging-free device for a through-floor bridge opening comprises a bridge, a bridge cover plate, a fixed frame and an extruded sheet; the bridge comprises a left bridge side plate, a right bridge side plate and a rear bridge side plate connected with the rear end of the left bridge side plate and the rear end of the right bridge side plate; the bridge cover plate covers the middle parts of the front sides of the left bridge side plate and the right bridge side plate, and the left bridge side plate and the right bridge side plate are perpendicular to the bridge cover plate and the rear bridge side plate; the left side plate and the right side plate of the bridge are provided with bolt holes; the bridge cover plate, the bridge left side plate, the bridge right side plate and the bridge rear side plate are fixed in a surrounding manner through the fixing frame; and the space enclosed by the left side plate of the bridge, the right side plate of the bridge, the bridge cover plate and the rear side plate of the bridge is filled with an extruded sheet.
In order to optimize the technical scheme, the specific measures adopted further comprise:
further, the two sides of the bridge cover plate are provided with bulges, and the bulges at the two sides are respectively clamped on the left side plate and the right side plate when the bridge cover plate covers the front parts of the left side plate and the right side plate.
Further, the fixed frame is composed of a front fixed frame arranged on the bridge cover plate, a left fixed frame arranged on the left side plate of the bridge, a right fixed frame arranged on the right side plate of the bridge and a rear fixed frame arranged on the rear side plate of the bridge.
Further, the front fixed frame, the left fixed frame, the right fixed frame and the rear fixed frame are all L-shaped fixed frames; the L-shaped fixing frame is provided with a horizontal bolt hole arranged on the L-shaped vertical section and is fixedly arranged through bolts; the L-shaped fixing frame is provided with a vertical bolt hole which is arranged on the L-shaped horizontal section and is fixedly arranged through bolts.
Further, the length of the bridge cover plate is smaller than that of the bridge, the length of the bridge cover plate is shorter than that of the bridge by one connecting sheet, and the upper part and the lower part of the bridge cover plate are respectively provided with a half connecting sheet.
As an optimal scheme, the fixed frame is formed by welding 30 x 3 galvanized angle steel and is fixedly connected through M8 x 16 bolts.
Further, the extruded sheet filled in the space enclosed by the left side plate of the bridge, the right side plate of the bridge, the cover plate of the bridge and the rear side plate of the bridge is filled with a plurality of layers according to the size of the bridge.
As a preferred solution, a total of 2-3 layers of extruded sheet 50mm thick are filled.
Further, the left side plate of the bridge, the right side plate of the bridge and the rear side plate of the bridge are of an integrated structure.
Further, the length of the extruded sheet is smaller than or equal to the length of the bridge frame.
Compared with the prior art, the utility model has the beneficial effects that:
the device for plugging the through-floor bridge opening is formed by casting the main body with the floor concrete at one time in the construction stage of the main body, does not need to plug after the later-stage bridge is installed, saves labor cost and material cost for plugging the opening, and greatly improves the efficiency compared with the traditional construction method. According to the utility model, the extruded sheet is filled in the space surrounded by the left side plate of the bridge, the right side plate of the bridge, the bridge cover plate and the rear side plate of the bridge, so that the device is prevented from being extruded after concrete is poured.
Drawings
FIG. 1 is a schematic structural view of a floor-penetrating bridge opening plugging-free device of the utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic diagram of an application of the present utility model.
In the figure: the device comprises a 1-bridge, a 2-bridge cover plate, 3-bolt holes, 4-fixed frames, 5-bolts and 6-extruded sheets.
Detailed Description
The above-described matters of the present utility model will be further described in detail by way of examples, but it should not be construed that the scope of the above-described subject matter of the present utility model is limited to the following examples, and all techniques realized based on the above-described matters of the present utility model are within the scope of the present utility model.
In describing the present utility model, it should also be noted that:
the orientation or positional relationship therein is based on the relationship shown in the drawings for convenience of description and simplification of the description only, and is not indicative or implying that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1, the utility model provides a floor-penetrating bridge opening plugging-free device, which comprises a bridge 1, a bridge cover plate 2, a fixed frame 4 and an extruded sheet 6; the bridge 1 is a short-joint bridge for supplementing the bridge opening.
The bridge 1 consists of a left bridge side plate, a right bridge side plate and a rear bridge side plate connected with the rear end of the left bridge side plate and the rear end of the right bridge side plate; the bridge cover plate 2 covers the middle parts of the front sides of the left bridge side plate and the right bridge side plate, and the left bridge side plate and the right bridge side plate are perpendicular to the bridge cover plate 2 and the rear bridge side plate; the left side plate and the right side plate of the bridge are provided with bolt holes 3, and the bolt holes 3 are used for connecting the short joint of the bridge 1 disclosed by the utility model with the integral bridge in construction.
The bridge cover plate 2, the bridge left side plate, the bridge right side plate and the bridge rear side plate are fixed in a surrounding manner through the fixing frame 4; and an extruded sheet 6 is filled in a space enclosed by the left side plate of the bridge, the right side plate of the bridge, the bridge cover plate 2 and the rear side plate of the bridge.
The two sides of the bridge cover plate 2 are provided with bulges, and when the bridge cover plate 2 is covered on the front parts of the left side plate and the right side plate, the bulges on the two sides are respectively clamped on the left side plate and the right side plate.
The fixed frame 4 is composed of a front fixed frame arranged on the bridge cover plate 2, a left fixed frame arranged on the left side plate of the bridge, a right fixed frame arranged on the right side plate of the bridge and a rear fixed frame arranged on the rear side plate of the bridge.
As a preferable scheme, the left side plate of the bridge, the right side plate of the bridge and the rear side plate of the bridge are of an integrated structure.
The length of the bridge cover plate 2 is smaller than that of the bridge 1, the length of the bridge cover plate 2 is shorter than that of the bridge 1 by one connecting sheet, and half connecting sheets are respectively reserved on the upper side and the lower side of the bridge cover plate 2 compared with the bridge 1 so as to be connected with the bridges on the upper layer and the lower layer.
The length of the extruded sheet 6 is less than or equal to the length of the bridge 1, preferably an extruded sheet 6 corresponding to the length of the bridge 1.
The front fixed frame, the left fixed frame, the right fixed frame and the rear fixed frame are L-shaped fixed frames; the L-shaped fixing frame is provided with a horizontal bolt hole arranged on the L-shaped vertical section and is fixedly arranged through bolts for fixing the bridge frame and the frame fixing frame so as to form a whole; the L-shaped fixing frame is provided with a vertical bolt hole arranged on the L-shaped horizontal section, and is fixedly arranged through bolts for fixing the whole device with the formwork, so that the device cannot deviate when concrete is poured.
In the embodiment, the fixed frame 4 is formed by welding 30 x 3 galvanized angle steel and is fixedly connected through M8 x 16 bolts.
The extruded sheet 6 filled in the space enclosed by the left side plate of the bridge, the right side plate of the bridge, the cover plate 2 of the bridge and the rear side plate of the bridge is filled with a plurality of layers according to the size of the bridge, so that the device is prevented from being extruded after concrete is poured. In the examples, a total of 50mm thick extruded sheets 62-3 were specifically filled.
According to the utility model, the bridge 1 and the fixed frame 4 for fixing the bridge 1 are connected and fixed through the bolts 5, and in construction application, the device is embedded in a floor slab and is formed by casting with the concrete of the floor slab at one time, so that the later plugging work of a bridge opening reserved in a cast-in-situ floor slab can be avoided.
The bridge cover plate and the bridge are embedded at one time, the bridge is poured in concrete, when the bridge is installed at the back, the part poured in the floor is not changed any more, and only the straight section between the upper floor and the lower floor is installed.
The bridge opening plugging-free device for the through-floor slab is manufactured after the measurement and blanking of a finished bridge, the length of the plugging-free device is determined by the height of floors and the thickness of the floor slab, for example, the height of an upper floor and the height of a lower floor are 3.5m, when the thickness of the floor slab is 120mm, the length of a pre-buried bridge can be manufactured to be 620mm, wherein 120mm is pre-buried in the floor slab, 250mm is reserved for the upper floor and the lower floor, a bridge with the whole length of 3m is required to be installed between floors, and the bridge with the whole length of 3m can be purchased when the bridge is formally installed. For convenient implementation, the bridge frame which is required to be installed between floors is reserved as an integer as far as possible when the device is manufactured, so that later purchasing and construction are facilitated.
After the length of the pre-buried device is determined, cutting and blanking are carried out, drilling is carried out according to the number of bolts at the joint of the bridge frame installed at the later stage and the distance between the bolt holes 3, and the bolt holes 3 are reserved.
The zinc-plated angle steel of 30 x 3 is adopted to weld and fix the frame 4 according to the outer dimension of the embedded bridge device, the embedded bridge device is connected with the fixed frame 4 by adopting M8 x 16 bolts and nuts, and the connection position of the fixed frame 4 and the embedded bridge device is determined in the following way: the length below the frame bottom is reserved for the device below the floor, and the length above the frame bottom is the floor thickness+the length reserved on the floor.
After the processing and manufacturing of the embedded bridge device and the fixed frame 4 device are completed, the inside of the embedded bridge device is filled with a plurality of layers of extruded sheets 6. The extruded sheet is filled in the space surrounded by the left side plate of the bridge, the right side plate of the bridge, the cover plate of the bridge and the rear side plate of the bridge, so that the device is prevented from being extruded after concrete is poured. Most of the thermal insulation materials in the construction site are extruded sheets 6, and can be manufactured by utilizing residual materials and waste materials. Since the height of the bridge frame 1 is usually 100mm, 150mm and 200mm, the extruded sheet 6 with the thickness of 50mm is filled with 2-3 layers, and the extruded sheet 6 is not required to be cut.
In the process of erecting the floor slab template, the utility model can be applied to cut a hole with the same size as the bridge 1 on the floor slab template, put the pre-buried bridge floor-free plugging device into the hole, ensure levelness and verticality, and recheck with a horizontal ruler after the installation is completed, wherein the deviation is not more than 1mm. The bottom surface of the fixed frame 4 device is tightly attached to the template, the pre-buried bridge frame floor-free plugging device is fixed on the floor template by adopting screws, so that the device can not loosen, the pre-buried bridge frame floor-free plugging device and the floor are integrated after concrete pouring, the pre-buried bridge frame is connected with a reserved part of the device during installation of a later-stage bridge frame, and the floor and the outer edge of the bridge frame are required to be plugged without gaps.
By the application of the bridge, the reserved work of penetrating the bridge into the holes of the floor under the traditional method is avoided, the one-time pre-buried forming of the bridge is omitted, the blocking work of gaps between the bridge and the floor after the bridge is installed is omitted, the forming is more attractive, the labor and material cost of blocking the holes are saved, the construction period is shortened, and the construction efficiency is improved.
The present utility model is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present utility model, will fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a wear floor crane span structure entrance to a cave and exempt from plugging device which characterized in that: comprises a bridge (1), a bridge cover plate (2), a fixed frame (4) and an extruded sheet (6); the bridge (1) consists of a left bridge side plate, a right bridge side plate and a rear bridge side plate connected with the rear end of the left bridge side plate and the rear end of the right bridge side plate; the bridge cover plate (2) covers the middle parts of the front sides of the left bridge side plate and the right bridge side plate, and the left bridge side plate and the right bridge side plate are perpendicular to the bridge cover plate (2) and the rear bridge side plate; bolt holes (3) are formed in the left side plate and the right side plate of the bridge; the bridge cover plate (2), the bridge left side plate, the bridge right side plate and the bridge rear side plate are fixed in a surrounding manner through the fixing frame (4); and an extruded sheet (6) is filled in a space enclosed by the left side plate of the bridge, the right side plate of the bridge, the bridge cover plate (2) and the rear side plate of the bridge.
2. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: the bridge cover plate (2) is characterized in that bulges are arranged on two sides of the bridge cover plate (2), and the bulges on two sides are respectively clamped on the left side plate and the right side plate when the bridge cover plate (2) covers the front parts of the left side plate and the right side plate.
3. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: the fixed frame (4) is composed of a front fixed frame arranged on the bridge cover plate (2), a left fixed frame arranged on the left side plate of the bridge, a right fixed frame arranged on the right side plate of the bridge and a rear fixed frame arranged on the rear side plate of the bridge.
4. A floor penetrating bridge opening plugging-free device according to claim 3, wherein: the front fixed frame, the left fixed frame, the right fixed frame and the rear fixed frame are L-shaped fixed frames; the L-shaped fixing frame is provided with a horizontal bolt hole arranged on the L-shaped vertical section and is fixedly arranged through bolts; the L-shaped fixing frame is provided with a vertical bolt hole which is arranged on the L-shaped horizontal section and is fixedly arranged through bolts.
5. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: the length of the bridge cover plate (2) is shorter than that of the bridge (1) by one connecting sheet, and the upper part and the lower part of the bridge cover plate (2) are respectively provided with the length of half connecting sheets compared with the bridge (1).
6. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: the fixed frame (4);
the fixed frame (4) is formed by welding angle 30 x 3 galvanized angle steel and is fixedly connected through M8 x 16 bolts.
7. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: and a plurality of layers of extruded sheets (6) filled in the space surrounded by the left side plate of the bridge, the right side plate of the bridge, the bridge cover plate (2) and the rear side plate of the bridge are filled according to the size of the bridge.
8. The floor penetrating bridge opening plugging-free device of claim 7, wherein: 2-3 layers of extruded sheets (6) of 50mm thickness are filled together.
9. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: the left side plate of the bridge, the right side plate of the bridge and the rear side plate of the bridge are of an integrated structure.
10. The floor penetrating bridge opening plugging-free device according to claim 1, wherein: the length of the extruded sheet (6) is smaller than or equal to the length of the bridge frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136971.3U CN219638401U (en) | 2023-02-07 | 2023-02-07 | Floor bridge penetrating opening plugging-free device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320136971.3U CN219638401U (en) | 2023-02-07 | 2023-02-07 | Floor bridge penetrating opening plugging-free device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219638401U true CN219638401U (en) | 2023-09-05 |
Family
ID=87814642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320136971.3U Active CN219638401U (en) | 2023-02-07 | 2023-02-07 | Floor bridge penetrating opening plugging-free device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219638401U (en) |
-
2023
- 2023-02-07 CN CN202320136971.3U patent/CN219638401U/en active Active
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