CN109577724A - Discharge chamber and method of construction with dust reduction capability - Google Patents
Discharge chamber and method of construction with dust reduction capability Download PDFInfo
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- CN109577724A CN109577724A CN201811494221.3A CN201811494221A CN109577724A CN 109577724 A CN109577724 A CN 109577724A CN 201811494221 A CN201811494221 A CN 201811494221A CN 109577724 A CN109577724 A CN 109577724A
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- basement
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- 239000000428 dust Substances 0.000 title claims abstract description 73
- 238000010276 construction Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 33
- 238000000605 extraction Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000013461 design Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 14
- 239000004567 concrete Substances 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000009412 basement excavation Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004904 shortening Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000007596 consolidation process Methods 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- -1 structure sheaf Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 14
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 201000010001 Silicosis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H7/00—Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
- E04H7/22—Containers for fluent solids, e.g. silos, bunkers; Supports therefor
- E04H7/24—Constructions, with or without perforated walls, depending on the use of specified materials
- E04H7/26—Constructions, with or without perforated walls, depending on the use of specified materials mainly of concrete, e.g. reinforced concrete or other stone-like materials
Landscapes
- 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 discharge chamber and method of construction with dust reduction capability are to belong to environmental protection facility field for feed factory raw material pollutes environment into factory's discharging dust protection and designs；Discharge chamber with dust reduction capability is made of discharge chamber ceiling, discharge chamber wall, grid floor, dust-extraction unit, the dust-proof flexible wall of entrance, entrance soft threshold, ground, discharging slide carriage, telescopic joint, underground room floor；The edge of discharge chamber ceiling and discharge chamber wall vertical seal consolidate；The sealing of three face of discharge chamber wall, on one side there are entrance, entrance installs the dust-proof flexible wall of entrance, and grid floor is horizontally arranged among the ground of basement roof, and dust-extraction unit is mounted on the center of top of discharge chamber ceiling；The entrance surrounding of discharge chamber there is any discrepancy the dust-proof flexible wall of mouth and entrance soft threshold；The top of discharging slide carriage and the top plate of basement are hinged, and the one side of lower part and one end of telescopic joint are hinged；Discharging spreads dust and causes environmental pollution when making feed factory raw material into factory.
Description
Technical field
The present invention is the method for construction with the discharge chamber of dust reduction capability, is for feed factory raw material into factory's discharging anti-gray dustiness
It contaminates environment and designs, 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
Discharge chamber and method of construction provided by the invention with dust reduction capability can solve these problems.
The technical solution adopted by the present invention is that: with dust reduction capability discharge chamber, by discharge chamber ceiling, discharge chamber wall,
What the dust-proof flexible wall of grid floor, dust-extraction unit, entrance, entrance soft threshold, floor plate and underground room floor formed；Discharge chamber
The edge of ceiling and discharge chamber wall vertical seal consolidate, and dust-extraction unit is installed at top center position；Discharge chamber wall three
Face sealing, on one side there are entrance, there are a side lower parts of entrance and floor plate sealing to consolidate for discharge chamber wall, excess-three face
It seals and consolidates with underground room floor；Grid floor is horizontally arranged among the floor plate of basement roof, and surrounding and floor plate are solid
Knot, separates discharge chamber and basement together with floor plate；Dust-extraction unit is mounted on the center of top of discharge chamber ceiling, pedestal
It is consolidated with discharge chamber ceiling；Entrance of discharge chamber or so and it is provided with the dust-proof flexible wall of entrance, the dust-proof flexible wall of entrance above
It is consolidated with discharge chamber wall intersection and the sealing of discharge chamber wall；The lower part of the entrance of discharge chamber is provided with entrance soft door
Sill, entrance soft threshold and floor plate intersection and floor plate sealing consolidate.
Discharge chamber with dust reduction capability further includes discharging slide carriage, and the discharging slide carriage is set to the lower section of grid floor,
Side is hinged with floor plate, and the other side is active side, and the telescopic joint by being installed on discharge chamber wall side supports, with telescopic joint
Elongate or shorten the angle of adjusting and floor plate.
The stretchy rod that the telescopic joint is made of more piece tubular part, the outer diameter of the lesser rod piece of diameter are equal to straight
The internal diameter of the biggish rod piece of diameter, in the pipe for the rod piece that the lesser rod piece of diameter is deeply relatively large in diameter when shortening, when elongation, from diameter
It is extracted out in biggish rod piece；The maximum tube body of its diameter and discharge chamber wall are hinged, and the smallest tube body of diameter and discharging slide carriage are cut with scissors
It connects；The telescopic joint is at least arranged one.
The discharge chamber ceiling includes shock insulation waterproof layer, structure sheaf, dust exhaust apparatus and antistatic backing from top to bottom.
The dust exhaust apparatus is the square tube being fixed under structure sheaf, and the top of square tube is connect with dust-extraction unit.
The dust-extraction unit includes dust hood, centrifugal blower and sweep-up pipe, and the pedestal of centrifugal blower is mounted on discharging ceiling
On the shakeproof layer of canopy, consolidated with structure sheaf；Sweep-up pipe one end and dust hood sealing consolidate, across the shock insulation waterproof of discharge chamber ceiling
Layer, structure sheaf and dust exhaust apparatus sealing consolidate.
Build have dust reduction capability discharge chamber method, first line setting, carry out basement excavation, construction ground panel,
Room floor under construction discharge chamber ceiling, construction ground, then dust-extraction unit and discharging slide carriage, telescopic joint are installed, grid floor is installed, entirely
It is delivered for use after portion's engineering construction by checking and accepting；Specific construction process are as follows:
1) line setting is the process launched anchor point in the place of design code to ground, is put further according to anchor point
Line, determines the position and excavation of foundation pit sideline of basement, then carries out basement excavation；Basement controls cutting depth when excavating,
Excavation organizes check of foundation subsoil, making bed course afterwards in place；
2) basement wall carries out after cushion construction, first puts the basement wall position line on bed course, makes basement wall position
It is consistent with discharge chamber wall locations line to set line, carries out basement wall body construction；
3) 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；
4) mounting hole that the grid floor reserved on floor plate has been closed before the construction of discharge chamber ceiling, sets up full hall on floor plate
Support of the scaffold as discharge chamber ceiling beam-slab template afterwards is laid with the template and dust-extraction unit base mold of discharge chamber ceiling beam slab
Plate, installation passes perpendicularly through the casing of the sweep-up pipe of the dust-extraction unit of template in template, installs the reinforcing bar of discharge chamber ceiling beam slab
With the built-in fitting of plate lower part installation dust exhaust apparatus, the embedded part of the installation dust hood on plate top, qualified after-pouring coagulation of inspecting for acceptance
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；
5) installation dust-extraction unit carries out after civil construction general-control reception is qualified, the top of discharge chamber ceiling installation dust hood,
Centrifugal blower, sweep-up pipe, the upper end of sweep-up pipe and dust hood and centrifugal blower are tightly connected, and enter discharge chamber across service sleeve
Below ceiling, lower end and dust exhaust apparatus connection；Dust exhaust apparatus is horizontally arranged on the beam slab below discharge chamber ceiling, is installed
After finishing acceptance(check), antistatic backing is installed below dust exhaust apparatus；
6) discharging slide carriage installation before, first determine position, after floor plate bottom installation connection discharging slide carriage hinge and material unloading chute
The hinge that plate 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, then
In the power device of basement installation telescopic joint, debugging is completed；
7) grid floor made is mounted at the hole to be provided of floor plate, keeps floor plate smooth, horizontal, it is firm to connect.
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 the discharge chamber schematic diagram with dust reduction capability.
Fig. 2 is the structural schematic diagram of dust-extraction unit.
Fig. 3 is the structural schematic diagram of discharge chamber ceiling.
In figure: 1- discharge chamber ceiling；1-1- shock insulation waterproof layer；1-2- structure sheaf；1-3- dust exhaust apparatus；1-4- antistatic
Layer；2- discharge chamber wall；3- grid floor；4- dust-extraction unit；4-1- dust hood；4-2- centrifugal blower；4-3 sweep-up pipe；5- goes out
The dust-proof flexible wall of entrance；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 the discharge chamber as shown in Figure 1 and Figure 2 with dust reduction capability provided by the invention, by discharge chamber
The dust-proof flexible wall 5 of ceiling 1, discharge chamber wall 2, grid floor 3, dust-extraction unit 4, entrance, entrance soft threshold 6, floor plate 7,
Discharging slide carriage 8, telescopic joint 9, underground room floor 10 form；The edge of discharge chamber ceiling 1 is vertical with discharge chamber wall 2 close
Sealing knot, top center position are installed with dust-extraction unit 4；The sealing of 2 three face of discharge chamber wall, there are entrance, entrances on one side
The dust-proof flexible wall 5 of entrance is installed, there are the lower parts of the side of entrance and the sealing of floor plate 7 to consolidate, remaining 3 face is with basement
The sealing of face 10 consolidation；Grid floor 3 is horizontally arranged among the floor plate 7 of basement roof, and surrounding and floor plate 7 consolidate, with
One of floor plate 7 discharge chamber and basement are separated；Dust-extraction unit 4 be mounted on discharge chamber ceiling 1 center of top year pedestal with
Discharge chamber ceiling 1 consolidates；The entrance of discharge chamber is arranged in the side of discharge chamber wall 2, entrance of discharge chamber or so and upper
Face 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 with unload
Expect the sealing consolidation of room wall 2；The lower part of the entrance of discharge chamber is provided with entrance soft threshold 6, entrance soft threshold 6 and ground
7 intersection of 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 it is flexible
One end of section 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 including shock insulation waterproof layer 1-1, structure sheaf 1-2, dust suction dress
Set 1-3 and antistatic backing 1-4；The shock insulation waterproof layer 1-4 is substantially exactly to set up defences on the structure sheaf upper berth of discharge chamber ceiling 1
Water coiled material, the sealing of these waterproof rolls is covered on the top of discharge chamber ceiling 1, around plant bottom case and top, sweep-up pipe
Around；Centrifugal blower 4-2 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 1-3 is arranged in structure
What the square tube under layer was fabricated to, dust exhaust apparatus 1-3 passes through sweep-up pipe 4-3 sealing connection centrifugal blower 4-2 and dust hood 4-1；
The dust-extraction unit 4 includes dust hood 4-1, centrifugal blower 4-2, sweep-up pipe 4-3；Centrifugal blower 4-2 is mounted on pedestal
On, pedestal is fixedly arranged on the structure sheaf of discharge chamber ceiling 1；Centrifugal blower 4-2 is for manufacturing negative pressure, centrifugation to discharge chamber
Blower is extracted out the air of discharge chamber by sweep-up pipe 4-3, and discharge chamber is made to form negative pressure, and dust when unloading passes through antistatic
Layer 1-4 enters dust exhaust apparatus 1-3, enters dust hood 4-1 by sweep-up pipe 4-3；Dust hood 4-1 is made by cloth bag, is to use
It is consolidated to collect the one end sweep-up pipe 4-3 and dust hood 4-1 sealing, across shock insulation waterproof layer 1-1, the structure sheaf of discharge chamber ceiling 1
1-2 and dust exhaust apparatus 1-3 sealing consolidates.
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 discharge chamber with dust reduction capability is that first line setting carries out basement excavation, construction
Room floor 10 under floor plate 7, construction discharge chamber ceiling 1, construction ground, then dust-extraction unit 4 and discharging slide carriage 8, telescopic joint 9 are installed,
Grid floor 3 is installed, all-work is 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 4-3, the casing of sweep-up pipe 4-3 are just pressed the casing of production or procurement criteria using cast iron pipe, wanted according to design
Specification, model production or the buying asked；After template acceptance(check), reinforcing bar and the installation of plate lower part of 1 beam slab of discharge chamber ceiling are installed
The built-in fitting of dust exhaust apparatus 1-3, the embedded part of the installation dust hood 4-1 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
Dust hood 4-1, centrifugal blower 4-2, sweep-up pipe 4-3 are installed at the top of ceiling 1；Centrifugation wind first on discharge chamber ceiling 1
The center line and absolute altitude of centrifugal blower 4-2 are set on machine 4-2 pedestal, and dust hood 4-1, centrifugal blower 4-2, sweep-up pipe are installed respectively
The upper end of 4-3, sweep-up pipe 4-3 and dust hood 4-1 and centrifugal blower 4-2 are tightly connected, and enter discharging ceiling across service sleeve
Below canopy 1, lower end and dust exhaust apparatus 1-3 connection；Dust exhaust apparatus 1-3 is horizontally arranged under discharge chamber ceiling 1 with pipe-hanging hook
On the beam slab in face, after installing acceptance(check), antistatic backing 1-4 is installed below dust exhaust apparatus；Antistatic backing 1-4 is used
The bakelite plate made is erected on the keel of antistatic backing by the mode of furred ceiling.
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
It lodges under external force, withdraws from after external force perpendicular to floor plate 7, use entrance and be in completely enclosed state, do not make discharge chamber
Dust overflows discharge chamber.
Claims (7)
1. the discharge chamber with dust reduction capability, characterized in that filled by discharge chamber ceiling, discharge chamber wall, grid floor, dedusting
It sets, the dust-proof flexible wall of entrance, entrance soft threshold, floor plate and underground room floor form；The edge of discharge chamber ceiling
It is consolidated with discharge chamber wall vertical seal, dust-extraction unit is installed at top center position；Three face of discharge chamber wall sealing, on one side there are
Entrance, there are a side lower parts of entrance and floor plate sealing to consolidate for discharge chamber wall, and excess-three face and underground room floor are close
Sealing knot；Grid floor is horizontally arranged among the floor plate of basement roof, and surrounding and floor plate consolidate, together with floor plate
Discharge chamber and basement are separated；Dust-extraction unit is mounted on the center of top of discharge chamber ceiling, and pedestal and discharge chamber ceiling are solid
Knot；Entrance of discharge chamber or so and it is provided with the dust-proof flexible wall of entrance, the dust-proof flexible wall of entrance and discharge chamber wall phase above
It is consolidated at friendship with the sealing of discharge chamber wall；The lower part of the entrance of discharge chamber is provided with entrance soft threshold, entrance soft threshold
It is consolidated with floor plate intersection and floor plate sealing.
2. the discharge chamber according to claim 1 with dust reduction capability, characterized in that it further include discharging slide carriage, it is described to unload
Expect that slide carriage is set to the lower section of grid floor, one side is hinged with floor plate, and the other side is active side, by being installed on discharge chamber wall
The telescopic joint of side supports, with the angle for elongating or shortening adjusting and floor plate of telescopic joint.
3. 1 discharge chamber with dust reduction capability according to claim, characterized in that the 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；Its diameter is maximum
Tube body and discharge chamber wall are hinged, and the smallest tube body of diameter and discharging slide carriage are hinged；The telescopic joint is at least arranged one.
4. the discharge chamber according to claim 1 with dust reduction capability, characterized in that discharge chamber ceiling includes from top to bottom
Shock insulation waterproof layer, structure sheaf, dust exhaust apparatus and antistatic backing.
5. the discharge chamber according to claim 4 with dust reduction capability, characterized in that the dust exhaust apparatus is to be fixed on knot
The top of square tube under structure layer, square tube is connect with dust-extraction unit.
6. the discharge chamber according to claim 4 with dust reduction capability, characterized in that dust-extraction unit include dust hood, from
Heart blower and sweep-up pipe, the pedestal of centrifugal blower are mounted on the shakeproof layer of discharge chamber ceiling, are consolidated with structure sheaf；Sweep-up pipe one
End is consolidated with dust hood sealing, and the shock insulation waterproof layer, structure sheaf and dust exhaust apparatus across discharge chamber ceiling seal consolidation.
7. the method for building discharge chamber described in claim 1 ~ 6 any one claim, characterized in that first line setting,
Room floor under basement excavation, construction ground panel, construction discharge chamber ceiling, construction ground is carried out, then dust-extraction unit and discharging are installed
Slide carriage, telescopic joint, install grid floor, and all-work is delivered for use after constructing by checking and accepting；Specific construction process are as follows:
1) line setting is the process launched anchor point in the place of design code to ground, is put further according to anchor point
Line, determines the position and excavation of foundation pit sideline of basement, then carries out basement excavation；Basement controls cutting depth when excavating,
Excavation organizes check of foundation subsoil, making bed course afterwards in place；
2) basement wall carries out after cushion construction, first puts the basement wall position line on bed course, makes basement wall position
It is consistent with discharge chamber wall locations line to set line, carries out basement wall body construction；
3) 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；
4) mounting hole that the grid floor reserved on floor plate has been closed before the construction of discharge chamber ceiling, sets up full hall on floor plate
Support of the scaffold as discharge chamber ceiling beam-slab template afterwards is laid with the template and dust-extraction unit base mold of discharge chamber ceiling beam slab
Plate, installation passes perpendicularly through the casing of the sweep-up pipe of the dust-extraction unit of template in template, installs the reinforcing bar of discharge chamber ceiling beam slab
With the built-in fitting of plate lower part installation dust exhaust apparatus, the embedded part of the installation dust hood on plate top, qualified after-pouring coagulation of inspecting for acceptance
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；
5) installation dust-extraction unit carries out after civil construction general-control reception is qualified, the top of discharge chamber ceiling installation dust hood,
Centrifugal blower, sweep-up pipe, the upper end of sweep-up pipe and dust hood and centrifugal blower are tightly connected, and enter discharge chamber across service sleeve
Below ceiling, lower end and dust exhaust apparatus connection；Dust exhaust apparatus is horizontally arranged on the beam slab below discharge chamber ceiling, is installed
After finishing acceptance(check), antistatic backing is installed below dust exhaust apparatus；
6) discharging slide carriage installation before, first determine position, after floor plate bottom installation connection discharging slide carriage hinge and material unloading chute
The hinge that plate 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, then
In the power device of basement installation telescopic joint, debugging is completed；
7) grid floor made is mounted at the hole to be provided of floor plate, keeps floor plate smooth, horizontal, it is firm to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494221.3A CN109577724A (en) | 2018-12-07 | 2018-12-07 | Discharge chamber and method of construction with dust reduction capability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494221.3A CN109577724A (en) | 2018-12-07 | 2018-12-07 | Discharge chamber and method of construction with dust reduction capability |
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| CN109577724A true CN109577724A (en) | 2019-04-05 |
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| CN201811494221.3A Pending CN109577724A (en) | 2018-12-07 | 2018-12-07 | Discharge chamber and method of construction with dust reduction capability |
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Cited By (1)
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| CN109629894A (en) * | 2018-12-13 | 2019-04-16 | 徐州华阳饲料有限公司 | A kind of method of construction of discharging dust guard |
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