CN109629894A - A kind of method of construction of discharging dust guard - Google Patents

A kind of method of construction of discharging dust guard Download PDF

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Publication number
CN109629894A
CN109629894A CN201811525177.8A CN201811525177A CN109629894A CN 109629894 A CN109629894 A CN 109629894A CN 201811525177 A CN201811525177 A CN 201811525177A CN 109629894 A CN109629894 A CN 109629894A
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CN
China
Prior art keywords
dust
discharge chamber
construction
discharging
basement
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Withdrawn
Application number
CN201811525177.8A
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Chinese (zh)
Inventor
曹峰
蒋志忠
魏强
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Xuzhou Huayang Feedstuff Co Ltd
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Xuzhou Huayang Feedstuff Co Ltd
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Publication date
Application filed by Xuzhou Huayang Feedstuff Co Ltd filed Critical Xuzhou Huayang Feedstuff Co Ltd
Priority to CN201811525177.8A priority Critical patent/CN109629894A/en
Publication of CN109629894A publication Critical patent/CN109629894A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H7/00Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
    • E04H7/22Containers for fluent solids, e.g. silos, bunkers; Supports therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H7/00Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
    • E04H7/22Containers for fluent solids, e.g. silos, bunkers; Supports therefor
    • E04H7/24Constructions, with or without perforated walls, depending on the use of specified materials
    • E04H7/26Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The invention discloses a kind of methods of construction of discharging dust guard, the following steps are included: room floor under first line setting, progress basement excavation, construction ground panel, construction discharge chamber ceiling, construction ground, dust-extraction unit and discharging slide carriage, telescopic joint are installed again, grid floor is installed, all-work is delivered for use after constructing by checking and accepting, and discharging spreads dust and causes environmental pollution when making feed factory raw material into factory.

Description

A kind of method of construction of discharging dust guard
Technical field
The present invention is the method for construction of discharging dust guard, be for feed factory raw material into factory's discharging dust protection pollute environment and Design, belong to environmental protection facility field.
Background technique
Feed factory mostly uses greatly corn, soya bean etc. to make primary raw material, and raw material mostly uses greatly Automobile Transportation, after marching into the arena, self-unloading Raw material is poured over ground by automobile, manually send raw material shovel to the hopper in underground, raw material is sent to processing by hopper and is set After being processed into feed, packing is sent to stockyard, transports and sells outside factory;Raw material unload and two processes of artificial feeding feed hopper all A large amount of dust can be raised, the bad environments around operation field are made;Operation in this environment, body will for a long time by operating personnel It is serious to suffer from silicosis by serious injury.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of methods of construction of discharging dust guard.
The specific practice of this programme is: a kind of method of construction of discharging dust guard, comprising the following steps: first positioning is put Line carries out room floor under basement excavation, construction ground panel, construction discharge chamber ceiling, construction ground, then installs dust-extraction unit and unload Expect slide carriage, telescopic joint, grid floor is installed, all-work is delivered for use after constructing by checking and accepting.
The line setting is the process launched anchor point in the place of design code to ground, is clicked through further according to positioning Row unwrapping wire, determines the position and excavation of foundation pit sideline of basement, then carries out basement excavation;Control is excavated deep when basement excavates Degree, excavation organize check of foundation subsoil, making bed course afterwards in place.
Basement wall carries out after cushion construction, and the basement wall position line is put on present bed course, makes basement wall The position line is consistent with discharge chamber wall locations line, carries out basement wall body construction.
After the completion of basement wall body construction, beam slab branch of all round victory scaffold as floor plate is installed in the interior of basement Support controls the reserving hole of grid floor and the position of built-in fitting in the beam slab for installing floor plate, installation floor plate reinforcing bar and Pipe laying embedded part, qualified after-pouring concrete of inspecting for acceptance;After the concrete of floor plate reaches the condition for continuing up construction, construction Discharge chamber wall reaches the lower part of the beam slab of discharge chamber ceiling.
The mounting hole that the grid floor reserved on floor plate has been closed before the construction of discharge chamber ceiling is set up full on floor plate Support of the scaffold as discharge chamber ceiling beam-slab template after hall is laid with the template and dust-extraction unit pedestal of discharge chamber ceiling beam slab Template, installation passes perpendicularly through the casing of the sweep-up pipe of the dust-extraction unit of template in template, installs the steel of discharge chamber ceiling beam slab The built-in fitting of muscle and plate lower part installation dust exhaust apparatus, the embedded part of the installation dust hood on plate top, qualified after-pouring of inspecting for acceptance are mixed Solidifying soil.
Underground room floor carries out after the beam slab bed die demoulding of discharge chamber ceiling;Base, bed course are first handled well, in construction surface Layer.
Installation dust-extraction unit carries out after civil construction general-control reception is qualified, installs dust suction at the top of discharge chamber ceiling Cover, centrifugal blower, sweep-up pipe, the upper end of sweep-up pipe and dust hood and centrifugal blower are tightly connected, and are entered across service sleeve and are unloaded Expect below ceiling canopy, lower end and dust exhaust apparatus connection;Dust exhaust apparatus is horizontally arranged on the beam slab below discharge chamber ceiling, peace After installing complete acceptance(check), antistatic backing is installed below dust exhaust apparatus.
Discharging slide carriage installation before, first determine position, after floor plate bottom installation connection discharging slide carriage hinge and discharging The hinge that slide carriage is connect with telescopic joint, and the pedestal of telescopic joint is installed on basement metope, then discharging slide carriage and telescopic joint are installed, Again in the power device of basement installation telescopic joint, debugging is completed.
The grid floor made is mounted at the hole to be provided of floor plate, keeps floor plate smooth, horizontal, it is firm to connect.
A kind of discharging dust guard built by the above method, by discharge chamber ceiling, discharge chamber wall, grid floor, is removed The dust-proof flexible wall of dirt device, entrance, entrance soft threshold, floor plate, discharging slide carriage, telescopic joint, underground room floor form;It unloads The edge and discharge chamber wall vertical seal for expecting ceiling canopy consolidate, and top center position is installed with dust-extraction unit;Discharge chamber The sealing of three face of wall, on one side there are entrance, entrance installs the dust-proof flexible wall of entrance, there are the lower part of the side of entrance with Floor plate sealing consolidation, lap and the sealing of underground room floor consolidate;Grid floor is horizontally arranged at the ground of basement roof Among plate, surrounding and floor plate are consolidated, and separate discharge chamber and basement together with floor plate;Dust-extraction unit is mounted on discharge chamber The center of top year pedestal of ceiling is consolidated with discharge chamber ceiling;The side of discharge chamber wall is arranged in the entrance of discharge chamber, unloads Expect entrance of room or so and is provided with the dust-proof dust-proof flexible wall of flexible wall entrance of entrance, the dust-proof flexible wall of entrance and discharging above Room wall intersection and the sealing of discharge chamber wall consolidate;The lower part of the entrance of discharge chamber is provided with entrance soft threshold, enters and leaves Mouth soft threshold and floor plate intersection and floor plate sealing consolidate;The top of discharging slide carriage and the top plate of basement are hinged, lower part One side and telescopic joint one end it is hinged;Discharge chamber ceiling includes shock insulation waterproof layer, structure sheaf, dust exhaust apparatus and prevents from top to bottom Electrostatic layer;Dust-extraction unit includes dust hood, centrifugal blower, sweep-up pipe, and the pedestal of centrifugal blower is mounted on the anti-of discharge chamber ceiling It shakes on layer, is consolidated with structure sheaf;Sweep-up pipe one end and dust hood sealing consolidate, shock insulation waterproof layer, knot across discharge chamber ceiling Structure layer and dust exhaust apparatus sealing consolidate;Discharging slide carriage is angularly disposed under floor plate, and the bottom surface of top and floor plate is hinged, lower part It is hinged with one end of telescopic joint, with the angle for elongating or shortening adjusting and floor plate of telescopic joint;Telescopic joint is by more piece tubulose The stretchy rod of component composition, the outer diameter of the lesser rod piece of diameter are equal to the internal diameter for the rod piece being relatively large in diameter, diameter when shortening In the pipe for the rod piece that lesser rod piece is deeply relatively large in diameter, when elongation, extracted out from the rod piece being relatively large in diameter.
It spreads dust the beneficial effects of the invention are as follows discharging when making feed factory raw material into factory and causes environmental pollution.
Detailed description of the invention
Fig. 1 is discharging dust guard schematic diagram.
Fig. 2 is the structural schematic diagram of dust-extraction unit.
In figure: 1- discharge chamber ceiling;2- discharge chamber wall;3- grid floor;4- dust-extraction unit;5- entrance is dust-proof soft Wall;6- entrance soft threshold;The ground 7-;8- discharging slide carriage;9- telescopic joint;The underground 10- room floor;11- hopper.
Specific embodiment
Embodiment
Certain feed factory uses discharging dust guard as shown in Figure 1 and Figure 2 provided by the invention, and discharging dust guard is by unloading Expect ceiling canopy 1, discharge chamber wall 2, grid floor 3, dust-extraction unit 4, the dust-proof flexible wall 5 of entrance, entrance soft threshold 6, ground Plate 7, discharging slide carriage 8, telescopic joint 9, underground room floor 10 form;The edge of discharge chamber ceiling 1 and discharge chamber wall 2 hang down Straight sealing consolidation, top center position is installed with dust-extraction unit 4;The sealing of 2 three face of discharge chamber wall, there are entrances on one side, out Entrance installs the dust-proof flexible wall 5 of entrance, and there are the lower parts of the side of entrance and the sealing of floor plate 7 to consolidate, remaining 3 face and underground The sealing consolidation of room floor 10;Grid floor 3 is horizontally arranged among the floor plate 7 of basement roof, and surrounding and floor plate 7 are solid Knot, together separates discharge chamber and basement with floor plate 7;Dust-extraction unit 4 is mounted on the center of top end of the year of discharge chamber ceiling 1 Seat is consolidated with discharge chamber ceiling 1;The side of discharge chamber wall 2, entrance of discharge chamber or so is arranged in the entrance of discharge chamber It is provided with the dust-proof dust-proof flexible wall 5 of 5 entrance of flexible wall of entrance, the dust-proof flexible wall 5 of entrance and 2 intersection of discharge chamber wall above It seals and consolidates with discharge chamber wall 2;The lower part of the entrance of discharge chamber is provided with entrance soft threshold 6, entrance soft threshold 6 with 7 intersection of floor plate and the sealing of floor plate 7 consolidate;The top of discharging slide carriage 8 and the top plate of basement are hinged, the one side of lower part with One end of telescopic joint 9 is hinged.
The discharge chamber is that the raw material of sealing is unloaded place, and 7 meters of free height, the standard width of a room in an old-style house and depth are 10 meters, when discharging The dust of generation will not pollute ambient enviroment in the discharge chamber of sealing, these dust are through being mounted on removing on discharge chamber ceiling 1 The effect of dirt device 4, dust are sucked into dust-extraction unit 4, ensure that the dust for generation of unloading does not pollute the environment in this way; Basement is separated discharge chamber and basement by grid floor 3 and floor plate 7 in the lower part of discharge chamber, the connection of three sidewalls;Ground Lower room is the storage of hopper and draws row ground, and by hopper as the lower section of grid floor 3 when unloading, raw material passes through grid from discharge chamber Floor 3 enters the hopper 11 on the room floor of underground, and the dust at this moment generated also take away by the negative pressure caused by dust-extraction unit 4.
The construction of the discharge chamber ceiling 1 is, from top to bottom includes shock insulation waterproof layer, structure sheaf, dust exhaust apparatus and anti- Electrostatic layer;The shock insulation waterproof layer is substantially exactly the laying water-proof coiled material on the structure sheaf of discharge chamber ceiling 1, these waterproofs Coiled material sealing is covered on the top of discharge chamber ceiling 1, around plant bottom case and top, around sweep-up pipe;Centrifugal blower has Vibration plays cushioning effect by the way that spring is arranged between blower bottom plate and pedestal;
The structure sheaf preferential recommendation is made of cast-in-place reinforced concrete girder slab;Dust exhaust apparatus is arranged under structure sheaf Square tube be fabricated to, dust exhaust apparatus is connected to centrifugal blower and dust hood by the dust suction seal of tube;
The dust-extraction unit 4 includes dust hood, centrifugal blower, sweep-up pipe;Centrifugal blower is mounted on the base, and pedestal is fixedly arranged at On the structure sheaf of discharge chamber ceiling 1;Centrifugal blower is for manufacturing negative pressure to discharge chamber, and centrifugal blower will by sweep-up pipe The air of discharge chamber is extracted out, and discharge chamber is made to form negative pressure, and dust when unloading passes through antistatic backing and enters dust exhaust apparatus, passes through Sweep-up pipe enters dust hood;Dust hood is made by cloth bag, is to consolidate for collecting sweep-up pipe one end and dust hood sealing, is worn Cross shock insulation waterproof layer, structure sheaf and dust exhaust apparatus the sealing consolidation of discharge chamber ceiling 1.
The discharge chamber wall 2 is perpendicular to the structure sheaf on ground, using the armored concrete system with a thickness of 200 millimeters To make, three faces of discharge chamber wall 2 are located at around discharge chamber and basement, are connected to up and down, it is located at the top of floor plate 7 on one side, There are inlet and outlet on the discharge chamber wall 2 on the top of floor plate 7, the height and width of inlet and outlet are 5 meters, discharge chamber wall The dust-proof flexible wall 5 of entrance is fixed on the wall at 2 four sides, dust-proof flexible wall 5 makes of felt, the top and two for seal automobile Entrance soft threshold 6 is arranged in side, the lower part of entrance, and entrance soft threshold 6 makes of the felt with spring, and automobile, which drives into, to be outputed When, entrance soft threshold 6 lies down the space for erecting seal automobile bottom Yu floor plate 7 after ground automobile comes to a complete stop automatically.
The grid floor 3 is transparent floor plate, using No. 10 I-steel be fabricated to hole less than 100 × 100 millimeters of grid floor, grid floor 3 are located between discharge chamber and basement, and surrounding is mounted in floor plate 7, it is noted that The connection of grid floor 3 and grid floor 3 and floor plate 7 must be able to bear the load of the raw material delivered on automobile and automobile Effect;Raw material is after discharge chamber is unloaded, by the penetrating gap of grid floor 3, into basement;Floor plate 7 and grid Floor 3 is that the floor plate of discharge chamber is also the top plate of basement;The room bottom located underground of underground room floor 10, hopper 11 is in underground It stops or tows on room floor 10, the top surrounding of underground room floor 10 and the root of basement wall consolidate.
The discharging slide carriage 8 is angularly disposed under floor plate 7, recommends using long 7 meters wide 5 meters of the steel plate system of 16 millimeters thicks Make, the top of discharging slide carriage 8 is hinged with the bottom surface of floor plate 7, at lower part 1/3 away from 500 millimeters of two-end-point and telescopic joint 9 one End is hinged, with the angle for elongating or shortening adjusting Yu floor plate 7 of telescopic joint 9;When unloading, hopper is first moved on into grid floor 3 Lower section, adjust the angle of discharging slide carriage 8, make to fall in can entering hopper 11 originally and being advisable for discharging slide carriage 8, then start to unload Vehicle.
The stretchy rod that the telescopic joint 9 is made of more piece tubular part, using 40-100 millimeters of diameter, wall thickness The steel pipe of 10 millimeters of different-diameter makes, and elongating or shortening for steel pipe provides power using pneumatic device, pneumatic device and opens Pass is respectively positioned on the corner that discharge chamber facilitates operation;The outer diameter of the lesser rod piece of diameter is equal to the internal diameter for the rod piece being relatively large in diameter, contracting In the pipe for the rod piece that the lesser rod piece of diameter is deeply relatively large in diameter in short-term, when elongation, extracted out from the rod piece being relatively large in diameter.
The method of construction of the discharging dust guard is, first line setting, carry out basement excavation, construction ground panel 7, Room floor 10 under construction discharge chamber ceiling 1, construction ground, then dust-extraction unit 4 and discharging slide carriage 8, telescopic joint 9 are installed, grid is installed Floor 3, all-work are delivered for use after constructing by checking and accepting.
The line setting is in the place of design code using relative position method, referring to the original building of feed factory Object measures the distance of design requirement, and deviation is not more than 5 millimeters, and anchor point is launched the position to ground, determines base with small timber This position, then in the accurate described point in the top of timber, by small iron nail nail on the point at the top of small timber;It is put further according to anchor point Line determines that the position and excavation of foundation pit sideline of basement perform label in anchor point pilot measurement to neighbouring building;Again into Row basement excavates;If geology is bad when basement excavates, supporting measure is also taken, not will cause landslide if excavated, Then controlling cutting depth not backbreak, and cutting depth excavates 100 millimeters still further below with the foundation ground absolute altitude of design requirement as control Absolute altitude processed;Excavation organizes check of foundation subsoil afterwards in place, and check of foundation subsoil is qualified, after the representatives from various walks of life's signature for participating in check of foundation subsoil, making concrete cushion.
The basement wall carries out after cushion construction, when blinding concrete poured 12 it is small when after, on bed course By anchor point by the point that is labeled on nearby buildings, in pilot measurement to bed course, the basement wall position line is put after confirmation, Keep the basement wall position line consistent with 2 position line of discharge chamber wall, carry out basement wall body construction, basement wall uses The armored concrete of 200 millimeters thicks makes, and first carries out foundation construction, then carry out wall construction, and basis and wall are all in accordance with installation Reinforcing bar, supporting module, the sequence of casting concrete carry out, and must be provided with post-cast strip in construction joint position, to prevent basement leakage.
After the basement wall demoulding, beam of all round victory scaffold as floor plate 7 is installed in the interior of basement Plate support, Man Tanghou scaffold are set up using the steel pipe scaffold of 48 millimeters of diameter, 3.5 millimeters of wall thickness, and 900 millimeters of upright bar spacing, One 1.6 meters of step frame height;The beam slab for installing floor plate 7 again controls the absolute altitude and relative dimensions of beam slab, also to control installation The position of the built-in fitting of the reserving hole and installation grid floor 3 of grid floor 3 is needed when the span of beam or plate is greater than 4 meters Arch camber is wanted, spring quantum is one thousandth to 3/1000ths;After the template acceptance(check) of the beam slab of floor plate 7,7 steel of floor plate is installed Muscle and pipe laying embedded part, reinforcing bar, embedded part are inspected for acceptance qualified after-pouring concrete;The intensity of the concrete of floor plate 7 reaches Construction construction discharge chamber wall 2, the construction of construction discharge chamber wall 2 and basement wall wall construction method phase are continued up after 1.2MPa Together, until reaching the lower part of the beam slab of discharge chamber ceiling 1.
Before the discharge chamber ceiling 1 is constructed, the mounting hole for the grid floor 3 reserved on floor plate 7 has first been closed, to prevent Falling accident occurs;Man Tanghou, support of the scaffold as 1 beam-slab template of discharge chamber ceiling are set up on floor plate 7, laying is unloaded 4 base template of template and dust-extraction unit for expecting 1 beam slab of ceiling canopy, installation passes perpendicularly through the dust-extraction unit 4 of template in template The casing of sweep-up pipe, the casing of sweep-up pipe just presses the casing of production or procurement criteria using cast iron pipe, according to the rule of design requirement Lattice, model production or buying;After template acceptance(check), the reinforcing bar and plate lower part installation dust suction dress of 1 beam slab of discharge chamber ceiling are installed The built-in fitting set, the embedded part of the installation dust hood on plate top, qualified after-pouring concrete of inspecting for acceptance.
The underground room floor 10 carries out after the beam slab bed die demoulding of discharge chamber ceiling 1;First locate according to design requirement Li Hao base, bed course, in construction surface layer.
The dust-extraction unit 4 be mounted on civil construction general-control reception it is qualified after carry out, as shown in Fig. 2, in discharge chamber The top of ceiling 1 is installed by dust hood, centrifugal blower, sweep-up pipe;It is fixed on centrifugal blower pedestal first on discharge chamber ceiling 1 The center line and absolute altitude of good centrifugal blower install centrifugal blower, dust hood, sweep-up pipe, the upper end of sweep-up pipe and dust hood respectively It is tightly connected with centrifugal blower, enters below discharge chamber ceiling 1 across service sleeve, lower end and dust exhaust apparatus connection;Dust suction Device is horizontally arranged on the beam slab below discharge chamber ceiling 1 with pipe-hanging hook, after installing acceptance(check), in dust exhaust apparatus Below antistatic backing is installed;The bakelite plate made is erected at the keel of antistatic backing by antistatic backing by the way of furred ceiling On.
Before the discharging slide carriage 8 is installed, first determine position, after in the bottom of floor plate 7 installation connection discharging slide carriage 8 Hinge and the hinge that is connect with telescopic joint 9 of discharging slide carriage 8, and on basement metope installation telescopic joint 9 pedestal, then material unloading chute is installed Plate 8 and telescopic joint 9, then in the power device of basement installation telescopic joint 9, debugging is completed.
The grid floor 3 is installed, and is that the grid floor 3 that will be made is mounted at the hole to be provided of floor plate 7, and with The built-in fitting on hole side is welded and fixed, and mounting and adjusting keeps floor plate 7 smooth, horizontal, and it is firm to connect.
The installation of the entrance dust-proof flexible wall 5, entrance soft threshold 6 is that unloading for the entrance of discharge chamber is being arranged Expect that the hole edge of room wall 2 is fixed by the dust-proof flexible wall 5 of entrance, opens wide the dust-proof flexible wall 5 of entrance under external force promotion, remove Automatic covering keeps off entrance after external force out;Fixed entrance soft threshold 6, makes entrance soft threshold 6 exist at the entrance of floor plate 7 Road takes under external force, withdraws from after external force perpendicular to floor plate 7, uses entrance and be in completely enclosed state, do not make discharge chamber Dust overflows discharge chamber.

Claims (10)

1. a kind of method of construction of discharging dust guard, characterized in that the following steps are included: first line setting, progress basement Room floor (10) under excavation, construction ground panel (7), construction discharge chamber ceiling (1), construction ground, then dust-extraction unit (4) is installed and is unloaded Expect slide carriage (8), telescopic joint (9), install grid floor (3), all-work is delivered for use after constructing by checking and accepting.
2. a kind of method of construction of discharging dust guard according to claim 1, characterized in that line setting is to design Anchor point is launched the process to ground by defined place, is carried out unwrapping wire further according to anchor point, is determined position and the base of basement Excavating sideline is cheated, then carries out basement excavation;Basement controls cutting depth when excavating, excavation organizes check of foundation subsoil, making afterwards in place Bed course.
3. a kind of method of construction of discharging dust guard according to claim 1, characterized in that basement wall is in bed course It is carried out after construction, the basement wall position line is put on present bed course, make the basement wall position line and discharge chamber wall (2) position Line is consistent, carries out basement wall body construction.
4. a kind of method of construction of discharging dust guard according to claim 1, characterized in that basement wall body construction is complete Cheng Hou installs beam-slab bracing system of all round victory scaffold as floor plate (7) in the interior of basement, is installing floor plate (7) Beam slab controls the reserving hole of grid floor (3) and the position of built-in fitting, installs floor plate (7) reinforcing bar and pipe laying embedded part, inspection Look into acceptance(check) after-pouring concrete;After the concrete of floor plate (7) reaches the condition for continuing up construction, discharge chamber wall of constructing Wall (2) reaches the lower part of the beam slab of discharge chamber ceiling (1).
5. a kind of method of construction of discharging dust guard according to claim 1, characterized in that discharge chamber ceiling (1) is applied The mounting hole that the grid floor (3) reserved on floor plate (7) has been closed before work, sets up Man Tanghou scaffold on floor plate (7) As the support of discharge chamber ceiling (1) beam-slab template, it is laid with the template and dust-extraction unit (4) pedestal of discharge chamber ceiling (1) beam slab Template, installation passes perpendicularly through the casing of the sweep-up pipe of the dust-extraction unit (4) of template in template, installs discharge chamber ceiling (1) beam The built-in fitting of the reinforcing bar of plate and plate lower part installation dust exhaust apparatus, the embedded part of the installation dust hood on plate top, after qualification of inspecting for acceptance Casting concrete.
6. a kind of method of construction of discharging dust guard according to claim 1, characterized in that underground room floor (10) exists It is carried out after the beam slab bed die demoulding of discharge chamber ceiling (1);Base, bed course are first handled well, in construction surface layer.
7. the method for construction of discharging dust guard according to claim 1, characterized in that installation dust-extraction unit (4) is in soil It is carried out after building construction general-control reception qualification, dust hood, centrifugal blower, sweep-up pipe, dust suction is installed at the top of discharge chamber ceiling (1) The upper end of pipe and dust hood and centrifugal blower are tightly connected, and are entered below discharge chamber ceiling (1) across service sleeve, lower end with Dust exhaust apparatus connection;Dust exhaust apparatus is horizontally arranged on the beam slab of discharge chamber ceiling (1) below, after installing acceptance(check), Antistatic backing is installed below dust exhaust apparatus.
8. a kind of method of construction of discharging dust guard according to claim 1, characterized in that discharging slide carriage (8) installation Before, first determine position, after the bottom of floor plate (7) installation connection discharging slide carriage (8) hinge and discharging slide carriage (8) and telescopic joint (9) hinge connected, and the pedestal of telescopic joint (9) is installed on basement metope, then discharging slide carriage (8) and telescopic joint (9) are installed, Again in the power device of basement installation telescopic joint (9), debugging is completed.
9. a kind of method of construction of discharging dust guard according to claim 1, characterized in that by the grid made Plate (3) is mounted at the hole to be provided of floor plate (7), keeps floor plate (7) smooth, horizontal, and it is firm to connect.
10. a kind of discharging dust guard built using method of construction described in claim 1 ~ 9 any one claim, It is characterized in, discharging dust guard is by discharge chamber ceiling (1), discharge chamber wall (2), grid floor (3), dust-extraction unit (4), discrepancy The dust-proof flexible wall (5) of mouth, entrance soft threshold (6), floor plate (7), discharging slide carriage (8), telescopic joint (9), underground room floor (10) Composition;The edge of discharge chamber ceiling (1) and discharge chamber wall (2) vertical seal consolidate, and top center position is installed with Dust-extraction unit (4);The sealing of (2) three face of discharge chamber wall, on one side there are entrance, entrance installs the dust-proof flexible wall of entrance (5), There are the lower parts of the side of entrance and floor plate (7) sealing to consolidate, remaining 3 face and underground room floor (10) sealing consolidate;Net The floor plate (7) that lattice floor (3) is horizontally arranged at basement roof is intermediate, and surrounding and floor plate (7) consolidate, with floor plate (7) Discharge chamber and basement are separated together;Dust-extraction unit (4) is mounted on the center of top year pedestal and discharging of discharge chamber ceiling (1) Ceiling canopy (1) consolidation;The entrance setting of discharge chamber is in the side of discharge chamber wall (2), entrance of discharge chamber or so and upper Face is provided with the dust-proof flexible wall of the dust-proof flexible wall of entrance (5) entrance (5), the dust-proof flexible wall of entrance (5) and discharge chamber wall (2) phase It is consolidated at friendship with discharge chamber wall (2) sealing;The lower part of the entrance of discharge chamber is provided with entrance soft threshold (6), entrance Soft threshold (6) and floor plate (7) intersection and floor plate (7) sealing consolidate;The top of discharging slide carriage (8) and the top plate of basement Hingedly, the one side of lower part and one end of telescopic joint (9) are hinged;Discharge chamber ceiling (1) includes shock insulation waterproof layer, structure from top to bottom Layer, dust exhaust apparatus and antistatic backing;Dust-extraction unit (4) includes dust hood, centrifugal blower, sweep-up pipe, the pedestal peace of centrifugal blower On the shakeproof layer of discharge chamber ceiling (1), consolidated with structure sheaf;Sweep-up pipe one end and dust hood sealing consolidate, and pass through discharging Shock insulation waterproof layer, structure sheaf and the dust exhaust apparatus sealing of ceiling canopy (1) consolidate;Discharging slide carriage (8) is oblique under floor plate (7) to be set It sets, the bottom surface at top and floor plate (7) is hinged, and one end of lower part and telescopic joint (9) is hinged, with the elongation or contracting of telescopic joint (9) The angle of minor section and floor plate (7);The stretchy rod that telescopic joint (9) is made of more piece tubular part, diameter are lesser The outer diameter of rod piece is equal to the internal diameter of rod piece being relatively large in diameter, the pipe for the rod piece that the lesser rod piece of diameter is deeply relatively large in diameter when shortening It is interior, when elongation, extracted out from the rod piece being relatively large in diameter.
CN201811525177.8A 2018-12-13 2018-12-13 A kind of method of construction of discharging dust guard Withdrawn CN109629894A (en)

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