CN213953648U

CN213953648U - Prefabricated assembled ultra-high performance concrete flue plate structure

Info

Publication number: CN213953648U
Application number: CN202023191633.5U
Authority: CN
Inventors: 赵军
Original assignee: Qingdao Junyang Steel Structure Co ltd
Current assignee: Qingdao Junyang Steel Structure Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-13
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses a prefabricated assembled ultra high performance concrete flue plate structure relates to flue plate technical field, and it includes flue plate roof, first flue plate curb plate, second flue plate curb plate and flue plate bottom plate, flue plate roof lower extreme is equipped with the first fixed establishment who is used for installing first flue plate curb plate and second flue plate curb plate, first fixed establishment includes two first mounting panels of symmetry fixed connection at flue plate roof lower extreme. The utility model discloses a prefabricated mode of mill realizes the production of various specification flue boards, and product quality is obviously superior to cast-in-place mode, secondly adopts the mode of on-the-spot assembling, removes on-the-spot formwork, pours, maintenance and processes such as form removal, has saved the engineering time greatly, and various flue boards can both carry out split and equipment in addition to transportation for the flue board provides very big facility.

Description

Prefabricated assembled ultra-high performance concrete flue plate structure

Technical Field

The utility model relates to a flue plate technical field especially relates to a prefabricated assembled ultra high performance concrete flue plate structure.

Background

In a subway and other tunnels (hereinafter, collectively referred to as "tunnels"), the flue plate is mainly used for ensuring ventilation inside the tunnels and smooth discharge of high-temperature flue gas in case of fire, and is an extremely important structure in the tunnels.

Among the prior art, flue plate adopts the cast in situ concrete mode to prepare mostly, because the tunnel inner space is narrow, the formwork, pour, the form removal all has very big degree of difficulty, consequently, the low and quality of efficiency of construction is often unsatisfactory, and present assembled flue plate material is mostly light materials such as glass steel, aluminum alloy, can produce great wind pressure at train and vehicle operation in-process, above-mentioned light materials's anti-wind pressure ability is relatively poor, consequently, the accident of droing has appeared, so, need design a prefabricated assembled ultra high performance concrete flue plate structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a prefabricated assembled ultra-high performance concrete flue plate structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prefabricated assembled ultra high performance concrete flue plate structure, includes flue plate roof, first flue plate curb plate, second flue plate curb plate and flue plate bottom plate, flue plate roof lower extreme is equipped with the first fixed establishment that is used for installing first flue plate curb plate and second flue plate curb plate, first fixed establishment includes two first mounting panels of symmetry fixed connection at flue plate roof lower extreme, first flue plate curb plate and the equal fixedly connected with second mounting panel of second flue plate curb plate lateral wall, two first mounting panel all is through the second mounting panel fixed connection of a plurality of first bolts and homonymy, flue plate roof has the second fixed establishment that is used for fixed flue plate bottom plate.

Preferably, the second fixed establishment includes two limiting plates of fixed connection in flue board bottom plate upper end, first flue board curb plate lateral wall fixedly connected with third mounting panel, two fixed plates of second flue board curb plate and the equal fixedly connected with of third mounting panel lower extreme, two the fixed plate is located the homonymy respectively the limiting plate both sides.

Preferably, second flue board curb plate lateral wall fixedly connected with fourth mounting panel, third mounting panel and fourth mounting panel lower extreme all are through a plurality of second bolts and flue board bottom plate upper end fixed connection, third mounting panel cross section is L shape.

Preferably, the cross sections of the fixing plates are L-shaped, and the cross sections of the two limiting plates are T-shaped.

Preferably, the lower end of the first flue plate side plate is fixedly connected with a flue plate extension plate.

Preferably, a plurality of air inlets are arranged at equal intervals at the upper end of the flue plate bottom plate.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the flue plates with various specifications, the production of the flue plates with various specifications is realized by adopting a factory prefabrication mode, the product quality is obviously superior to that of a cast-in-place mode, the on-site assembling mode is adopted, the procedures of on-site formwork erecting, pouring, maintenance, formwork removal and the like are omitted, and the construction efficiency is greatly improved;

2. this device has set up first, second fixed establishment, and various flue plates can both carry out split and equipment to transportation for the flue plate provides very big facility.

Drawings

Fig. 1 is a schematic structural view of a prefabricated ultra-high performance concrete flue plate structure provided by the utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is the utility model provides an air inlet and flue plate bottom plate assembly drawing of prefabricated assembled ultra-high performance concrete flue plate structure.

In the figure: 1 flue board roof, 2 first flue board curb plates, 3 second flue board curb plates, 4 first mounting panels, 5 second mounting panels, 6 first bolts, 7 third mounting panels, 8 fixed plates, 9 limiting plates, 10 fourth mounting panels, 11 flue board extension plates, 12 flue board bottom plates, 13 air inlets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a prefabricated ultra-high performance concrete flue plate structure, including flue plate roof 1, first flue plate curb plate 2, second flue plate curb plate 3 and flue plate bottom plate 12, flue plate roof 1, first flue plate curb plate 2, second flue plate curb plate 3 and flue plate bottom plate 12 adopt ultra-high performance concrete to prefabricate and integrated into one piece in the mill, can realize the production of various size flue plates like this, and product quality obviously is superior to cast-in-place mode, can also practice thrift the on-the-spot pouring and spend time, flue plate bottom plate 12 upper end is equidistant to be equipped with a plurality of air inlets 13.

The lower end of the flue plate top plate 1 is provided with a first fixing mechanism for installing a first flue plate side plate 2 and a second flue plate side plate 3, the first fixing mechanism comprises two first mounting plates 4 which are symmetrically and fixedly connected at the lower end of the flue plate top plate 1, the cross sections of the first mounting plates 4 are L-shaped, after the second mounting plate 5 enters the second mounting plate 5, the first mounting plate 4 and the two side walls of the flue plate top plate 1 and the second mounting plate 5 are limited to prevent the first flue plate side plate 2 and the second flue plate side plate 3 from moving, the screwing of the first bolt 6 is affected, the threaded hole needs to be realigned, the threaded holes are arranged on the side walls of the second mounting plate 5 and the first mounting plate 4 at equal intervals, the second mounting plate is used for screwing a first bolt 6, the side walls of the first flue plate side plate 2 and the second flue plate side plate 3 are fixedly connected with a second mounting plate 5, and the two first mounting plates 4 are fixedly connected with the second mounting plate 5 on the same side through a plurality of first bolts 6.

Flue plate roof 1 has the second fixed establishment that is used for fixed flue plate bottom plate 12, and second fixed establishment includes two limiting plates 9 of fixed connection in flue plate bottom plate 12 upper end, 2 lateral walls fixedly connected with third mounting panel 7 of first flue plate curb plate, and two fixed plates 8 of the equal fixedly connected with of second flue plate curb plate 3 and third mounting panel 7 lower extreme, two fixed plates 8 are located the limiting plate 9 both sides of homonymy respectively.

The utility model discloses in, 3 lateral walls fixedly connected with fourth mounting panels 10 of second flue board curb plate, third mounting panel 7 all through a plurality of second bolts and 12 upper ends fixed connection of flue board bottom plate with fourth mounting panel 10 lower extreme, and the cross section of third mounting panel 7 appears for L, and third mounting panel 7 is equipped with the screw hole with the equidistant screw hole that is equipped with of fourth mounting panel 10 lateral wall for twist the second bolt.

The utility model discloses in, 8 cross sections of a plurality of fixed plates are L shape, and two 9 cross sections of limiting plate are T shape for two adjacent fixed plates 8 can fix limiting plate 9 and prevent that it from dropping.

The utility model discloses in, 2 lower extreme fixedly connected with flue plate extension plates 11 of first flue plate curb plate, this flue plate extension plate 11 can be used to install the shield door, can regard as the carrier face of recording station information on its flue plate extension plate 11's the lateral surface simultaneously.

When the assembly, with first flue board curb plate 2, the second mounting panel 5 of 3 lateral walls of second flue board curb plate inserts in first mounting panel 4, twist first bolt 6, install flue board roof 1 at the tunnel top again, through assembling the support frame temporarily with flue board bottom plate 12 jack-up, aim at two limiting plates 9 with the clearance between two fixed plates 8 of same one side, horizontal migration flue board bottom plate 12 inserts limiting plate 9 in the clearance between two fixed plates 8 of same one side, prevent that flue board bottom plate 12 from dropping, aim at flue board bottom plate 12 with the screw hole of third mounting panel 7 and fourth mounting panel 10 lateral wall again and can twist the second bolt and carry out the fixed of flue board bottom plate 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A prefabricated ultra-high performance concrete flue plate structure comprises a flue plate top plate (1), a first flue plate side plate (2), a second flue plate side plate (3) and a flue plate bottom plate (12), it is characterized in that the lower end of the flue plate top plate (1) is provided with a first fixing mechanism for installing a first flue plate side plate (2) and a second flue plate side plate (3), the first fixing mechanism comprises two first mounting plates (4) which are symmetrically and fixedly connected with the lower end of the flue plate top plate (1), the side walls of the first flue plate side plate (2) and the second flue plate side plate (3) are fixedly connected with second mounting plates (5), the two first mounting plates (4) are fixedly connected with the second mounting plates (5) at the same side through a plurality of first bolts (6), and a second fixing mechanism for fixing the flue plate bottom plate (12) is arranged below the flue plate top plate (1).

2. The prefabricated ultra-high performance concrete flue panel structure of claim 1, wherein the second fixing mechanism comprises two limiting plates (9) fixedly connected to the upper end of the flue panel bottom plate (12), the side wall of the first flue panel side plate (2) is fixedly connected with a third mounting plate (7), the lower ends of the second flue panel side plate (3) and the third mounting plate (7) are fixedly connected with two fixing plates (8), and the two fixing plates (8) are respectively located on two sides of the limiting plate (9) on the same side.

3. The prefabricated ultra-high performance concrete flue panel structure of claim 2, wherein the side wall of the second flue panel side plate (3) is fixedly connected with a fourth mounting plate (10), the lower ends of the third mounting plate (7) and the fourth mounting plate (10) are fixedly connected with the upper end of the flue panel bottom plate (12) through a plurality of second bolts, and the cross section of the third mounting plate (7) is L-shaped.

4. The precast assembled ultra high performance concrete flue panel structure of claim 2, wherein the plurality of fixing plates (8) are L-shaped in cross section, and the two limiting plates (9) are T-shaped in cross section.

5. The prefabricated ultra-high performance concrete flue panel structure of claim 1, wherein the lower end of the first flue panel side plate (2) is fixedly connected with a flue panel extension plate (11).

6. The prefabricated ultra-high performance concrete flue panel structure of claim 1, wherein a plurality of air inlets (13) are formed at the upper end of the flue panel bottom plate (12) at equal intervals.