CN104088442A - Air duct installation device and method - Google Patents
Air duct installation device and method Download PDFInfo
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- CN104088442A CN104088442A CN201410338475.1A CN201410338475A CN104088442A CN 104088442 A CN104088442 A CN 104088442A CN 201410338475 A CN201410338475 A CN 201410338475A CN 104088442 A CN104088442 A CN 104088442A
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- erecting device
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Abstract
The invention relates to the technical field of building installation engineering, in particular to an air duct installation device and method. The air duct installation device is characterized by comprising an ejecting mechanism, a drilling device and an air duct bracket; the ejecting mechanism comprises a base trolley, a lever lifting device and a height-adjusting lifting device, the drilling device comprises an electric drill bracket and an electric impact drill, and the air duct bracket comprises an air duct supporting plate, a roller base, a main roller and a driving shaft. By means of the device or the method, drilling, air duct ejecting and air duct installing can be safely conducted on the ground, potential safety hazards of indoor aloft work are reduced, and work efficiency and work quality are improved.
Description
Technical field
The present invention relates to building installation engineering technical field, be specifically related to a kind of airduct erecting device and method.
Background technology
The airduct installing engineering of current many interior of buildings is parts (airduct can be divided into rectangular air duct and circular duct) very important in electromechanical installation, airduct is generally positioned at top, house, higher apart from ground distance, whole airduct is comprised of multistage, first airduct is installed needs airduct to be raised to certain altitude, generally by first airduct is positioned over to scaffold, near its setting height(from bottom), then by several workmans, be manually raised to accurate setting height(from bottom), two sections of airducts are connected, now airduct is fixed and two sections of airducts between connection.After installing, carry out the installation of next section of airduct, movable Scaffold, to new airduct installation site, repeats aforesaid operations, and this mounting means is that constructor's man-made assembly and artificial lifting combine, and its efficiency of construction is low, and the coordinative construction personnel that need are many.
Except airduct being raised to certain altitude, the fixing lightgage steel joist suspension bracket that conventionally adopts of airduct.The installation of lightgage steel joist suspension bracket need to be holed on ceiling, boring needs staff's hand to lift heavy electric hammer drill to stand on herringbone ladder or scaffold and carry out, not only labour intensity is large, work high above the ground is dangerous, and the dust in when boring scatters down over against people's the crown, dust also easily enters people's eyes and respiratory tract, and it has a strong impact on people's healthy and work safety, and efficiency of construction is low.
Summary of the invention
For above-mentioned technical problem, the object of the present invention is to provide a kind of airduct erecting device and method, this device or method can ground safety hole, hold up and install airduct, reduced the potential safety hazard of indoor upper-air operation, improved operating efficiency and work quality.
For achieving the above object, the technical solution used in the present invention is:
An airduct erecting device, is characterized in that: it comprises lifting body, drilling equipment and airduct bracket;
Described lifting body comprises base dolly, lever lifting gear and highly regulates lifting gear, and described base dolly mainly consists of vehicle frame and roller, described lever lifting gear comprises supporting sleeve, fulcrum bearing, pedal lever and a riser, described supporting sleeve is vertically fixed on vehicle frame center, and the lower end edge of supporting sleeve axially offers bar hole, described fulcrum bearing is fixed on a side of vehicle frame upper support sleeve pipe, the middle part of described pedal lever and fulcrum bearing are hinged, one end of pedal lever is inserted in supporting sleeve bar hole, the other end of pedal lever is provided with foot rest, described riser is inserted in supporting sleeve, playing the lower end of riser drops on pedal lever, playing riser upper end is fixedly connected with highly regulating the lower end of lifting gear,
Described drilling equipment comprises electric drill bracket and electric impact drill, and described electric impact drill is fixedly mounted on electric drill bracket, while holing to ceiling: electric drill bracket is fixedly mounted on the upper end that highly regulates lifting gear;
Described airduct bracket comprises airduct supporting plate, roller seat, master roller and driving shaft, described roller seat is fixedly mounted on airduct supporting plate, a plurality of levels master roller arranged side by side is installed on roller seat, roller seat one middle part, side is also provided with a driving shaft, described each master roller is provided with the first sprocket wheel near one end of driving shaft, described driving shaft is provided with the second sprocket wheel and the 3rd sprocket wheel, and described all the first sprocket wheels are connected by the first chain with the second sprocket wheel, and described the 3rd sprocket wheel is provided with the second chain; When holding up and airduct being installed: airduct supporting plate is fixedly mounted on the upper end that highly regulates lifting gear.
It is crossing type lifting apparatus that described height regulates lifting gear.
Described crossing type lifting apparatus comprises base plate and top board, and described base plate and top board are arranged symmetrically with up and down, is connected with two rhombus expansion brackets that are arranged symmetrically with between base plate and top board, and the lower end of rhombus expansion bracket is provided with drive unit; Described drive unit comprises two connecting axles and a rhizoid bar, the two ends of described each connecting axle respectively bearing pin corresponding with two rhombus expansion bracket height are fixedly connected with, and two connecting axles are positioned at sustained height, the middle part of one of them connecting axle is provided with bearing support, the middle part of another connecting axle is provided with a nut, one end of described screw mandrel is screwed in nut, and the other end of screw mandrel is connected with bearing support, and is provided with crank.
Described height regulates lifting gear to comprise a hydraulic cylinder elevating lever, and the two ends up and down of described hydraulic cylinder elevating lever are respectively equipped with top board and base plate.
Described cover top surface center is provided with splicing sleeve, and the center of described electric drill bracket and airduct supporting plate soffit is all provided with intubate; During connection, described intubate is tightly inserted in splicing sleeve.
The drill bit of described electric impact drill is provided with dust arrester.
Described dust arrester is rubber bellows, and described rubber bellows entangles whole drill bit.
Described airduct bracket also comprises four Anti-fall roller bench, and one group between two of four Anti-fall roller bench, is arranged symmetrically in respectively a side and opposite side that roller seat is provided with driving shaft; Described Anti-fall roller bench comprises square bar slide rail, " 7 " shape vertical rod, supported rod erecting and side roller, on described square bar slide rail, cover has two square casings, square casing and square bar slide rail are bolted, one end of described square bar slide rail is fixed on the side of roller seat, the lower end of described " 7 " shape vertical rod and supported rod erecting be separately fixed at away from near on the square casing of roller seat, the upper end of " 7 " shape vertical rod and supported rod erecting is hinged with the two ends of side roller respectively, and described " 7 " shape vertical rod is higher than supported rod erecting.
Airduct erecting device also comprises the line laser marker bracket of two "T"-shaped structures, is evenly provided with a plurality of line laser markers on the cross bar of "T"-shaped structure; Described vehicle frame is " work " Zee bar steel Z structural framing, and the two ends of the tie-beam in the middle of described " work " Zee bar steel Z structural framing are provided with slot; The montant of the line laser marker bracket of described two "T"-shaped structures is inserted in respectively in two corresponding slots.
An airduct mounting method, is characterized in that comprising the following steps:
Step 1: first finish indoor airduct absolute altitude horizon according to drawing, according to the distance between two line laser marker brackets on the width adjusting airduct erecting device vehicle frame of lightgage steel joist suspension bracket, make two distances between the line laser marker on line laser marker bracket identical with the width of lightgage steel joist suspension bracket again; Again airduct erecting device is pushed away and be put into the precalculated position that airduct is installed; Finally open line laser marker and carry out ceiling cultellation, and with being with acuminous stock to carry out mark at cultellation place;
Step 2: drilling equipment is installed on lifting body; First lifting altitude regulates lifting gear, until dust arrester touches ceiling, starts electric impact drill, and the foot rest that pin is stepped on lever lifting gear carries out bore operation, progressively bores good all holes;
Step 3: in each boring, expansion bolt is installed, the equipped good suspension rod nut in upper end of the first suspension rod at lightgage steel joist suspension bracket, and be connected with expansion bolt, then according to the airduct absolute altitude horizon of finishing, determine the absolute altitude of the termination under suspension rod;
Step 4: settle a plurality of lifting bodies according to the length of airduct, the drilling equipment on lifting body is replaced with to airduct bracket, and place airduct on airduct bracket; Lifting altitude regulates lifting gear, until airduct reaches absolute altitude, is loaded on suspension bracket pressure pin and airduct is held fixing;
Step 5: according to step 4, next airduct is installed, and is connected joint between these two airducts, until all airducts install, last test blast is installed.
The invention has the beneficial effects as follows:
1) device of the present invention or method can reduce the potential safety hazard of indoor upper-air operation at hole (while implementing boring, operating the stroke that hoists short, laborsaving), picking-up and the installation airduct of ground safety, have improved operating efficiency and work quality;
2) height of the present invention regulates lifting gear to adopt and cuts fork frame for movement, makes the lifting higher stability that hoists;
3) between airduct supporting plate of the present invention and top board, adopt the connected mode of socket joint, be convenient for changing and keep in repair airduct bracket;
4) drill bit of the present invention is provided with dust arrester, and in boring procedure, dust arrester contacts with indoor ceiling sealing all the time, and dust can not descend slowly and lightly, and makes work progress free from dust;
5) the airduct bracket in the present invention adopts chain wheel drive, when base dolly is subject to partition wall obstruct, airduct through partition wall cavity or airduct docking fine setting construction, can, by pulling the second chain-driving master roller to rotate, make airduct move and regulate on airduct bracket;
6) on apoplexy pipe carrier of the present invention, installed Anti-fall roller bench additional, can prevent that airduct from dropping, made it more can be adapted to circular duct;
7) the present invention is installed line laser marker additional on base dolly, conveniently boring point is carried out to mark.
Accompanying drawing explanation
Fig. 1 is with the structural representation of the lifting body of drilling equipment in the present invention.
Fig. 2 is A portion enlarged diagram in Fig. 1.
Fig. 3 is B portion enlarged diagram in Fig. 1.
Fig. 4 is C portion enlarged diagram in Fig. 1.
Fig. 5 is with the structural representation of the lifting body of airduct bracket in the present invention.
Fig. 6 is D portion enlarged diagram in Fig. 5.
Fig. 7 is that the present invention holds up circular duct example schematic.
Fig. 8 is E portion enlarged diagram in Fig. 7.
Fig. 9 is airduct Installation Example schematic diagram of the present invention.
In figure: 1-vehicle frame; 2-roller; 3-supporting sleeve; 4-fulcrum bearing; 5-pedal lever; 6-line laser marker bracket; 7-line laser marker; 8-plays riser; 9-base plate; 10-splicing sleeve; 11-top board; 12-connecting axle; 13-rhombus expansion bracket; 14-bearing pin; 15-bearing support; 16-screw mandrel; 17-crank; 18-electric drill bracket; 19-electric impact drill; 20-dust arrester; 21-airduct supporting plate; 22-roller seat; 23-master roller; 24-the first sprocket wheel; 25-driving shaft; 26-the second sprocket wheel; 27-the first chain; 28-the 3rd sprocket wheel; 29-the second chain; 30-square bar slide rail; 31-" 7 " shape vertical rod; 32-side roller; 33-square casing; 34-rectangular air duct; 35-circular duct; 36-supported rod erecting.
The specific embodiment
In order to understand better the present invention, below in conjunction with embodiment and accompanying drawing, technical scheme of the present invention is described further.
An airduct erecting device, it comprises lifting body, drilling equipment and airduct bracket;
Described lifting body comprises base dolly, lever lifting gear and highly regulates lifting gear, and described base dolly mainly consists of vehicle frame 1 and roller 2, described lever lifting gear comprises supporting sleeve 3, fulcrum bearing 4, pedal lever 5 and a riser 8, described supporting sleeve 3 is vertically fixed on vehicle frame 1 center, and the lower end edge of supporting sleeve 3 axially offers bar hole (having the bar hole of tube wall before and after running through on supporting sleeve 3), described fulcrum bearing 4 is fixed on a side of vehicle frame 1 upper support sleeve pipe 3, the middle part of described pedal lever 5 and fulcrum bearing 4 are hinged, one end of pedal lever 5 is inserted in supporting sleeve 3 bar holes, the other end of pedal lever 5 is provided with foot rest, described riser 8 is inserted in supporting sleeve 3, playing the lower end of riser 8 drops on pedal lever 5, play riser 8 upper ends and be fixedly connected with (playing riser 8 longer than supporting sleeve 3) with the lower end that highly regulates lifting gear,
Described drilling equipment comprises electric drill bracket 18 and electric impact drill 19, described electric impact drill 19 is fixedly mounted on that on electric drill bracket 18, (described electric drill bracket 18 main bodys are a rectangular steel plates, its top is provided with pair of L type and supports, the termination of supporting is provided with fixture, be used for fixing electric impact drill 19), while holing to ceiling: electric drill bracket 18 is fixedly mounted on the upper end (drill bit of electric impact drill 19 is towards ceiling) that highly regulates lifting gear;
Described airduct bracket comprises airduct supporting plate 21, roller seat 22, master roller 23 and driving shaft 25, described roller seat 22 is fixedly mounted on airduct supporting plate 21, a plurality of levels master roller arranged side by side 23 is installed on roller seat 22, roller seat 22 1 middle parts, side are also provided with a driving shaft 25, described each master roller 23 is provided with the first sprocket wheel 24 near one end of driving shaft 25, described driving shaft 25 is provided with the second sprocket wheel 26 and the 3rd sprocket wheel 28, described all the first sprocket wheels 24 are connected by the first chain 27 with the second sprocket wheel 26, described the 3rd sprocket wheel 28 is provided with the upper end of the second chain 29 described in the second chain 29(and is located at the 3rd sprocket wheel 28, lower end is apart between one meter to two meters, ground), when holding up and airduct being installed: airduct supporting plate 21 is fixedly mounted on the upper end that highly regulates lifting gear.
It is crossing type lifting apparatus (it comprises that electric pushrod drives crossing type lifting apparatus, Driven by Hydraulic Cylinder crossing type lifting apparatus etc.) that described height regulates lifting gear.
Described crossing type lifting apparatus comprises base plate 9 and top board 11, described base plate 9 and top board 11 are arranged symmetrically with up and down, between base plate 9 and top board 11, be connected with base plate 9 upper surfaces described in two rhombus expansion bracket 13(that are arranged symmetrically with and be provided with two gussets, on gusset, there are circular hole and strip hole, the lower end of rhombus expansion bracket 13 is connected with strip hole with circular hole by bearing pin), the lower end of rhombus expansion bracket 13 is provided with drive unit; Described drive unit comprises two connecting axles 12 and a rhizoid bar 16, the two ends of described each connecting axle 12 respectively bearing pin 14 highly corresponding with two rhombus expansion brackets 13 are fixedly connected with, and two connecting axles 12 are positioned at sustained height, the middle part of one of them connecting axle 12 is provided with bearing support 15, the middle part of another connecting axle 12 is provided with a nut, one end of described screw mandrel 16 is screwed in nut, the other end of screw mandrel 16 is connected with bearing support 15, and is provided with (turning cylinder bearing 15 use) crank 17.
Described height regulates lifting gear to comprise a hydraulic cylinder elevating lever, the two ends up and down of described hydraulic cylinder elevating lever are respectively equipped with top board 11 and base plate 9, described top board 11 and base plate 9 respectively with airduct supporting plate 21(or electric drill bracket 18) with play a riser 8 and be fixedly connected with (center that described riser 8 is welded on base plate 9).
Described top board 11 upper surface centers are provided with splicing sleeve 10, and the center of described electric drill bracket 18 and airduct supporting plate 21 soffits is all provided with intubate; When (electric drill bracket 18 or airduct supporting plate 21 and top board 11) is connected, described intubate is tightly inserted in splicing sleeve 10.
The drill bit of described electric impact drill 19 is provided with dust arrester 20.
Described dust arrester 20 is rubber bellows, and described rubber bellows entangles whole drill bit.
Described airduct bracket also comprises four Anti-fall roller bench, one group between two of four Anti-fall roller bench, is arranged symmetrically in respectively a side and opposite side (two Anti-fall roller bench of the same side lay respectively at the two ends of this side) that roller seat 22 is provided with driving shaft 25, described Anti-fall roller bench comprises square bar slide rail 30, " 7 " shape vertical rod 31, supported rod erecting 36 and side roller 32, on described square bar slide rail 30, cover has two square casings 33, square casing 33 is bolted with square bar slide rail 30, one end of described square bar slide rail 30 is fixed on the side of roller seat 22, the lower end of described " 7 " shape vertical rod 31 and supported rod erecting 36 be separately fixed at away from near on the square casing 33 of roller seat 22, the upper end of " 7 " shape vertical rod 31 and supported rod erecting 36 is hinged with the two ends of side roller 32 respectively, than supported rod erecting 36 height, (the length of " 7 " shape vertical rod 31 is greater than the length of supported rod erecting 36 in described " 7 " shape vertical rod 31, be less than the length of supported rod erecting 36 plus side rollers 32).
Airduct erecting device also comprises the line laser marker bracket 6 of two "T"-shaped structures, and on the cross bar of "T"-shaped structure, (along its length) is evenly provided with a plurality of line laser markers 7; Described vehicle frame 1 is " work " Zee bar steel Z structural framing, and the two ends of the tie-beam in the middle of described " work " Zee bar steel Z structural framing are provided with slot; The montant of the line laser marker bracket 6 of described two "T"-shaped structures is inserted in respectively in two corresponding slots.
An airduct mounting method, comprises the following steps:
Step 1: first finish indoor airduct absolute altitude horizon according to drawing, according to the distance between two line laser marker brackets 6 on the width adjusting airduct erecting device vehicle frame 1 of lightgage steel joist suspension bracket, make two distances between the line laser marker 7 on line laser marker bracket 6 identical with the width of lightgage steel joist suspension bracket again; Again airduct erecting device is pushed away and be put into the precalculated position that airduct is installed; Finally open line laser marker 7 and carry out ceiling cultellation, and with being with acuminous stock to carry out mark at cultellation place;
Step 2: drilling equipment is installed on lifting body; First lifting altitude regulates lifting gear (to rotate crank 17, two of the left and right of rhombus expansion bracket are close to each other to angle point, upper and lower two to angle point can be mutually away from, can realize the jacking to object), until dust arrester 20 touches ceiling, start electric impact drill 19, the foot rest that pin is stepped on lever lifting gear carries out bore operation (foot-treadle, fulcrum bearing 4 be take as fulcrum in pedal lever 5 middle parts, a riser 8 in pedal lever 5 front end jack-up supporting sleeves 3), progressively bore good all holes;
Step 3: in each boring, expansion bolt is installed, the equipped good suspension rod nut in upper end of the first suspension rod at lightgage steel joist suspension bracket, and be connected with expansion bolt, then according to the airduct absolute altitude horizon of finishing, determine the absolute altitude of the termination under suspension rod;
Step 4: settle a plurality of lifting bodies according to the length of airduct, the drilling equipment on lifting body is replaced with to airduct bracket, and place airduct on airduct bracket; Lifting altitude regulates lifting gear, until airduct reaches absolute altitude, is loaded on suspension bracket pressure pin and airduct is held fixing;
Step 5: next airduct is installed according to step 4, and connect joint between these two airducts, until all airducts install, last test blast is installed (when base dolly is subject to partition wall obstruct, airduct through partition wall cavity or airduct docking fine setting construction, can, by pulling the second chain 29 to drive master roller 23 rotations, airduct be moved on airduct bracket).
More than explanation is only Application Example of the present invention, certainly can not limit with this interest field of the present invention, and the equivalence of therefore doing according to the present patent application the scope of the claims changes, and still belongs to protection scope of the present invention.
Claims (10)
1. an airduct erecting device, is characterized in that: it comprises lifting body, drilling equipment and airduct bracket;
Described lifting body comprises base dolly, lever lifting gear and highly regulates lifting gear, and described base dolly mainly consists of vehicle frame (1) and roller (2), described lever lifting gear comprises supporting sleeve (3), fulcrum bearing (4), pedal lever (5) and a riser (8), described supporting sleeve (3) is vertically fixed on vehicle frame (1) center, and the lower end edge of supporting sleeve (3) axially offers bar hole, described fulcrum bearing (4) is fixed on a side of vehicle frame (1) upper support sleeve pipe (3), the middle part of described pedal lever (5) and fulcrum bearing (4) are hinged, one end of pedal lever (5) is inserted in supporting sleeve (3) bar hole, the other end of pedal lever (5) is provided with foot rest, described riser (8) is inserted in supporting sleeve (3), playing the lower end of riser (8) drops on pedal lever (5), playing riser (8) upper end is fixedly connected with highly regulating the lower end of lifting gear,
Described drilling equipment comprises electric drill bracket (18) and electric impact drill (19), and it is upper that described electric impact drill (19) is fixedly mounted on electric drill bracket (18), while holing to ceiling: electric drill bracket (18) is fixedly mounted on the upper end that highly regulates lifting gear;
Described airduct bracket comprises airduct supporting plate (21), roller seat (22), master roller (23) and driving shaft (25), described roller seat (22) is fixedly mounted on airduct supporting plate (21), a plurality of levels master roller arranged side by side (23) is installed on roller seat (22), roller seat (22) one middle parts, side are also provided with a driving shaft (25), described each master roller (23) is provided with the first sprocket wheel (24) near one end of driving shaft (25), described driving shaft (25) is provided with the second sprocket wheel (26) and the 3rd sprocket wheel (28), described all the first sprocket wheels (24) are connected by the first chain (27) with the second sprocket wheel (26), described the 3rd sprocket wheel (28) is provided with the second chain (29), when holding up and airduct being installed: airduct supporting plate (21) is fixedly mounted on the upper end that highly regulates lifting gear.
2. airduct erecting device according to claim 1, is characterized in that: it is crossing type lifting apparatus that described height regulates lifting gear.
3. airduct erecting device according to claim 2, it is characterized in that: described crossing type lifting apparatus comprises base plate (9) and top board (11), described base plate (9) and top board (11) are arranged symmetrically with up and down, between base plate (9) and top board (11), be connected with two rhombus expansion brackets (13) that are arranged symmetrically with, the lower end of rhombus expansion bracket (13) is provided with drive unit; Described drive unit comprises two connecting axles (12) and a rhizoid bar (16), the two ends of described each connecting axle (12) the respectively bearing pin (14) highly corresponding with two rhombus expansion brackets (13) are fixedly connected with, and two connecting axles (12) are positioned at sustained height, the middle part of one of them connecting axle (12) is provided with bearing support (15), the middle part of another connecting axle (12) is provided with a nut, one end of described screw mandrel (16) is screwed in nut, the other end of screw mandrel (16) is connected with bearing support (15), and is provided with crank (17).
4. airduct erecting device according to claim 1, is characterized in that: described height regulates lifting gear to comprise a hydraulic cylinder elevating lever, and the two ends up and down of described hydraulic cylinder elevating lever are respectively equipped with top board (11) and base plate (9).
5. according to the airduct erecting device described in claim 3 or 4, it is characterized in that: described top board (11) upper surface center is provided with splicing sleeve (10), the center of described electric drill bracket (18) and airduct supporting plate (21) soffit is all provided with intubate; During connection, described intubate is tightly inserted in splicing sleeve (10).
6. airduct erecting device according to claim 1, is characterized in that: the drill bit of described electric impact drill (19) is provided with dust arrester (20).
7. airduct erecting device according to claim 6, is characterized in that: described dust arrester (20) is rubber bellows, and described rubber bellows entangles whole drill bit.
8. airduct erecting device according to claim 5, it is characterized in that: described airduct bracket also comprises four Anti-fall roller bench, one group between two of four Anti-fall roller bench, is arranged symmetrically in respectively a side and opposite side that roller seat (22) is provided with driving shaft (25), described Anti-fall roller bench comprises square bar slide rail (30), " 7 " shape vertical rod (31), supported rod erecting (36) and side roller (32), the upper cover of described square bar slide rail (30) has two square casings (33), square casing (33) is bolted with square bar slide rail (30), one end of described square bar slide rail (30) is fixed on the side of roller seat (22), the lower end of described " 7 " shape vertical rods (31) and supported rod erecting (36) be separately fixed at away from near on the square casing (33) of roller seat (22), the upper end of " 7 " shape vertical rod (31) and supported rod erecting (36) is hinged with the two ends of side roller (32) respectively, described " 7 " shape vertical rods (31) are than supported rod erecting (36) height.
9. airduct erecting device according to claim 1, is characterized in that: it also comprises the line laser marker bracket (6) of two "T"-shaped structures, is evenly provided with a plurality of line laser markers (7) on the cross bar of "T"-shaped structure; Described vehicle frame (1) is " work " Zee bar steel Z structural framing, and the two ends of the tie-beam in the middle of described " work " Zee bar steel Z structural framing are provided with slot; The montant of the line laser marker bracket (6) of described two "T"-shaped structures is inserted in respectively in two corresponding slots.
10. an airduct mounting method, is characterized in that comprising the following steps:
Step 1: first finish indoor airduct absolute altitude horizon according to drawing, according to the distance between upper two the line laser marker brackets of width adjusting airduct erecting device vehicle frame (1) (6) of lightgage steel joist suspension bracket, make the distance between the line laser marker (7) on two line laser marker brackets (6) identical with the width of lightgage steel joist suspension bracket again; Again airduct erecting device is pushed away and be put into the precalculated position that airduct is installed; Finally open line laser marker (7) and carry out ceiling cultellation, and with being with acuminous stock to carry out mark at cultellation place;
Step 2: drilling equipment is installed on lifting body; First lifting altitude regulates lifting gear, until dust arrester (20) touches ceiling, starts electric impact drill (19), and the foot rest that pin is stepped on lever lifting gear carries out bore operation, progressively bores good all holes;
Step 3: in each boring, expansion bolt is installed, the equipped good suspension rod nut in upper end of the first suspension rod at lightgage steel joist suspension bracket, and be connected with expansion bolt, then according to the airduct absolute altitude horizon of finishing, determine the absolute altitude of the termination under suspension rod;
Step 4: settle a plurality of lifting bodies according to the length of airduct, the drilling equipment on lifting body is replaced with to airduct bracket, and place airduct on airduct bracket; Lifting altitude regulates lifting gear, until airduct reaches absolute altitude, is loaded on suspension bracket pressure pin and airduct is held fixing;
Step 5: according to step 4, next airduct is installed, and is connected joint between these two airducts, until all airducts install, last test blast is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338475.1A CN104088442B (en) | 2014-07-16 | 2014-07-16 | Airduct erecting device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338475.1A CN104088442B (en) | 2014-07-16 | 2014-07-16 | Airduct erecting device and method |
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| CN104088442A true CN104088442A (en) | 2014-10-08 |
| CN104088442B CN104088442B (en) | 2016-06-15 |
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| CN107201754A (en) * | 2017-05-26 | 2017-09-26 | 河海大学 | A kind of fixed underwater pile foundation integrality acoustic detecting device and application method |
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|---|---|---|---|---|
| CN107201754A (en) * | 2017-05-26 | 2017-09-26 | 河海大学 | A kind of fixed underwater pile foundation integrality acoustic detecting device and application method |
| CN107160570A (en) * | 2017-06-24 | 2017-09-15 | 荆门创佳机械科技有限公司 | A kind of dual tool that can be drilled and ceiling suspension rod can be installed |
| CN107160570B (en) * | 2017-06-24 | 2019-05-31 | 荆门创佳机械科技有限公司 | It is a kind of to drill and the dual tool of mountable ceiling sunpender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104088442B (en) | 2016-06-15 |
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