CN209924169U - Shaft crane span structure fire baffle fixed mounting device - Google Patents
Shaft crane span structure fire baffle fixed mounting device Download PDFInfo
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- CN209924169U CN209924169U CN201920534358.0U CN201920534358U CN209924169U CN 209924169 U CN209924169 U CN 209924169U CN 201920534358 U CN201920534358 U CN 201920534358U CN 209924169 U CN209924169 U CN 209924169U
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Abstract
The utility model discloses a shaft crane span structure fire barrier fixed mounting device, including L shape angle sign indicating number, L shape angle sign indicating number includes side and top surface, and the side links to each other with the crane span structure, and the top surface top is provided with fire barrier, and the higher authority of fire barrier is provided with floor and back-fire relief package, and the back-fire relief package sets up between floor and crane span structure. The utility model provides a fixed installation device for a fireproof partition plate of a vertical shaft bridge, which is characterized in that an L-shaped angle code is fixedly installed on the side surface of the bridge by a bolt, and then the fireproof partition plate is installed on the L-shaped angle code by the bolt, so that the fireproof partition plate is firmly installed, a fireproof bag is conveniently placed, and the installation is simple and rapid; the expansion bolt does not need to be drilled and installed on the top plate, so that dust is not generated, and occupational health hazards are avoided; the worker is the head-up operation when operating, reduces the tired of neck.
Description
Technical Field
The utility model relates to a building electrical engineering technical field, in particular to shaft crane span structure fire barrier fixed mounting device.
Background
The existing fireproof partition board is mainly fixed and installed by drilling expansion bolts at proper positions around a reserved hole (bridge frame crossing position) of a floor slab and then drilling holes at corresponding positions on the fireproof partition board. In the prior art, the fireproof partition plate can be firmly installed, the fire retardant bag is convenient to place, but the position of the expansion bolt is measured by climbing a ladder firstly during construction, an electric hammer is used for drilling holes after the position is electrified, and dust and noise are easily generated during drilling holes, so that the health of workers is harmed; drilling the structural steel bar for multiple times during drilling, so that the appearance of the concrete surface is influenced, and the structural safety is seriously influenced; and most electrical vertical shafts have narrow space, workers need to raise the head to operate when installing the fireproof partition plate and screwing the expansion bolt, and the neck of the electrical vertical shaft is easy to fatigue and ache.
Therefore, a new fixing and mounting device for the fireproof partition plate of the shaft bridge frame is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a shaft crane span structure fire barrier fixed mounting device is provided, it has overcome prior art's above-mentioned defect.
The utility model discloses the technical problem that solve is realized through following technical scheme:
the utility model provides a shaft crane span structure fire barrier fixed mounting device, includes L shape angle sign indicating number, L shape angle sign indicating number includes side and top surface, the side links to each other with the crane span structure, be provided with fire barrier on the top surface, fire barrier's the higher authority is provided with floor and back-fire relief package, the back-fire relief package set up in the floor with between the crane span structure.
Preferably, in the above technical scheme, the side face is provided with a side face elongated hole, the side face of the bridge is provided with a side face bolt hole through which a bolt passes, and the side face bridge bolt passes through the bolt hole and the side face elongated hole to fixedly connect the side face of the L-shaped corner brace with the bridge.
Preferably, in the above technical solution, the side bridge bolt is an aperture
The length of the strip-shaped hole is 4 cm.
Preferably, in the above technical scheme, the top surface is provided with a top surface strip-shaped hole, the fire barrier is provided with a bolt hole for a top surface bridge bolt to pass through, the top surface bridge bolt passes through the bolt hole and the top surface strip-shaped hole, and the top surface of the L-shaped corner brace is fixedly connected with the fire barrier.
Preferably, in the above technical solution, the top bridge bolt is an aperture
The length of the long strip-shaped hole is 1.2 cm.
Preferably, in the above technical solution, the fire barrier is tightly attached to the floor slab and the fire retardant package.
The above technical scheme of the utility model, following beneficial effect has:
the utility model provides a fixed installation device for a fireproof partition plate of a vertical shaft bridge, which is characterized in that an L-shaped angle code is fixedly installed on the side surface of the bridge by a bolt, and then the fireproof partition plate is installed on the L-shaped angle code by the bolt, so that the fireproof partition plate is firmly installed, a fireproof bag is conveniently placed, and the installation is simple and rapid; the expansion bolt does not need to be drilled and installed on the top plate, so that dust is not generated, and occupational health hazards are avoided; the worker is the head-up operation when operating, reduces the tired of neck.
Drawings
Fig. 1 is a schematic view of the fixing and mounting device for the fireproof partition plate of the vertical shaft bridge.
Fig. 2 is the schematic view of the L-shaped corner connector of the fixing and mounting device for the fire barrier of the shaft bridge.
Detailed Description
The following detailed description of the present invention is provided to facilitate further understanding of the invention.
Fig. 1 is a schematic view of the fixing and mounting device for the fireproof partition plate of the vertical shaft bridge. Fig. 2 is the schematic view of the L-shaped corner connector of the fixing and mounting device for the fire barrier of the shaft bridge. As shown in the figure:
the utility model provides a shaft crane span structure fire barrier fixed mounting device, includes L shape angle sign indicating number 1, and L shape angle sign indicating number 1 includes side 11 and top surface 12, and side 11 links to each other with crane span structure 2, and 12 tops of top surface are provided with fire barrier 3, and the higher authority of fire barrier 3 is provided with floor 4 and back-fire relief package 7, and back-fire relief package 7 sets up between floor 4 and crane span structure 2. Preferably, the fire barrier 3 is positioned against the floor 4 and fire retardant package 7.
Furthermore, a side surface strip-shaped hole 13 is formed in the side surface 11, a bolt hole for the side surface bridge bolt 5 to penetrate through is formed in the side surface of the bridge 2, and the side surface bridge bolt 5 penetrates through the bolt hole and the side surface strip-shaped hole 13 to fixedly connect the side surface of the L-shaped corner brace with the bridge 2. Preferably, the side bridge bolt 5 is a bore diameterThe length of the strip-shaped hole is 4 cm.
Furthermore, a top surface strip-shaped hole 14 is formed in the top surface 12, a bolt hole for the top surface bridge bolt 6 to penetrate through is formed in the fireproof partition plate 3, the top surface bridge bolt 6 penetrates through the bolt hole and the top surface strip-shaped hole 14, and the top surface of the L-shaped corner connector is fixedly connected with the fireproof partition plate 3. Preferably, the roof bridgeThe frame bolt 6 is a hole diameter
The length of the long strip-shaped hole is 1.2 cm.
The utility model discloses a shaft crane span structure fire baffle fixed mounting device's work progress as follows:
(1) processing the L-shaped corner brace by a milling machine, and ensuring that the hole diameter of the position 3-5 cm away from the edge of the top surface of the corner brace is the hole diameter of the bridge bolt of the top surface
The length of the long strip-shaped hole is 1.2 cm; the hole diameter of the front drilling hole of the L-shaped corner connector is the hole diameter of a bolt of the bridge frame on the side surface
The length of the strip-shaped hole is 4 cm.
(2) Drilling at the position of the bridge frame where the L-shaped corner connector is arranged, centering the width position, and taking the hole diameter as a bolt of the bridge frame on the side surface
The vertical position of the hole(s) is decided according to the different thickness of the fireproof partition plate material (in principle, 4-5 cm below the fireproof partition plate is suitable).
(3) Installing two L-shaped corner codes on bridge bolts on two side surfaces of the bridge without fastening the bolts;
(4) drilling holes at the positions of the fireproof partition plates corresponding to the L-shaped corner connectors and the bridge bolts on the top surface of the L-shaped corner connectors, installing the fireproof partition plates on the top surfaces of the L-shaped corner connectors, and fastening the bolts.
(5) After the four steps are completed, workers hold the L-shaped corner connectors by hands to enable the fireproof partition plates to be tightly attached to the floor slab, and then fasten the bolts of the bridge frame on the side face.
(6) In the installation process, the accurate position of the hole is ensured, the side length of each fireproof partition is more than 5cm larger than the reserved hole, and the fireproof partition is tightly attached to the floor after installation; the L-shaped angle code and the bridge frame are fixed, and the L-shaped angle code and the fireproof partition plate are fixed by adopting special bridge frame bolts, so that firm installation and complete flat and elastic cushions are ensured.
Although the present invention has been described with reference to the above embodiments, it is not intended to limit the present invention, and various alternatives and modifications can be made by those skilled in the art without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a shaft crane span structure fire barrier fixed mounting device, its characterized in that, includes L shape angle sign indicating number (1), L shape angle sign indicating number (1) is including side (11) and top surface (12), side (11) link to each other with crane span structure (2), the top of top surface (12) is provided with fire barrier (3), the top of fire barrier (3) is provided with floor (4) and back-fire relief package (7), back-fire relief package (7) set up in floor (4) with between the crane span structure (2).
2. The fixing and mounting device for the fireproof partition plate of the shaft bridge frame of the claim 1, wherein the side surface (11) is provided with a side surface strip-shaped hole (13), the side surface of the bridge frame (2) is provided with a bolt hole for a side bridge frame bolt (5) to pass through, and the side bridge frame bolt (5) passes through the bolt hole and the side surface strip-shaped hole (13) to fixedly connect the side surface (11) of the L-shaped corner brace with the bridge frame (2).
3. The fixed mounting device of the fire barrier of the shaft bridge of claim 2, wherein the side bridge bolts (5) are holes
The length of the strip-shaped hole is 4 cm.
4. The fixing and mounting device for the fire-proof partition plate of the shaft bridge frame of the claim 1, wherein the top surface (12) is provided with a top surface strip-shaped hole (14), the fire-proof partition plate (3) is provided with a bolt hole for the top surface bridge bolt (6) to pass through, the top surface bridge bolt (6) passes through the bolt hole and the top surface strip-shaped hole (14), and the top surface of the L-shaped corner brace is fixedly connected with the fire-proof partition plate (3).
5. The fixed mounting device of the fire barrier of the shaft bridge of claim 4, wherein the top bridge bolt (6) is a hole diameter
The length of the long strip-shaped hole is 1.2 cm.
6. A shaft bridge fire barrier fixed mounting arrangement as defined in claim 1, wherein the fire barrier (3) is held against the floor (4) and the fire retardant package (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534358.0U CN209924169U (en) | 2019-04-18 | 2019-04-18 | Shaft crane span structure fire baffle fixed mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534358.0U CN209924169U (en) | 2019-04-18 | 2019-04-18 | Shaft crane span structure fire baffle fixed mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209924169U true CN209924169U (en) | 2020-01-10 |
Family
ID=69074208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920534358.0U Active CN209924169U (en) | 2019-04-18 | 2019-04-18 | Shaft crane span structure fire baffle fixed mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209924169U (en) |
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2019
- 2019-04-18 CN CN201920534358.0U patent/CN209924169U/en active Active
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