CN115164396A - Laboratory air duct installation structure and installation method thereof - Google Patents
Laboratory air duct installation structure and installation method thereof Download PDFInfo
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- CN115164396A CN115164396A CN202210848607.XA CN202210848607A CN115164396A CN 115164396 A CN115164396 A CN 115164396A CN 202210848607 A CN202210848607 A CN 202210848607A CN 115164396 A CN115164396 A CN 115164396A
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- 238000009434 installation Methods 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 18
- 238000004873 anchoring Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to the technical field of pipeline installation, a laboratory tuber pipe mounting structure and installation method is disclosed, it includes two sets of supports and sets up the crossbeam between two sets of supports, the support includes anchor portion and hanging tube, anchor portion is used for being connected with the floor, the one end and the anchor portion fixed connection of hanging tube, the other end of hanging tube can be dismantled and is connected with the stand pipe, the crossbeam cup joints with the hanging tube slides, the crossbeam cup joints with the stand pipe slides, anchor portion is connected with and carries the subassembly that draws that is used for carrying the crossbeam, be provided with the supporting member who is used for supporting beam on the hanging tube. This application is through the mode installation tuber pipe of hoist and mount, compares in prior art and need not to build the scaffold frame in addition, also need not to assist the installation with the help of cutting the fork lift, is showing the time and the intensity that have reduced high altitude construction for the installation effectiveness of tuber pipe is showing and is improving, and has improved construction safety simultaneously.
Description
Technical Field
The application relates to the technical field of pipeline installation, in particular to a laboratory air duct installation structure and an installation method thereof.
Background
The air pipe is the pipeline that is used for carrying the air, and current tuber pipe can divide into multiple such as circular tuber pipe, rectangle tuber pipe, oblate tuber pipe from the cross-sectional shape, and wherein, the rectangle tuber pipe is owing to the installation is more convenient, consequently can widely use.
At present, the common air duct installation methods are divided into two types: the first type is to utilize the scissors lift to carry out supplementary installation, and the second type is to build the scaffold on site, then the manual work is placed the tuber pipe and is assembled on the scaffold again.
However, because the floor height of office places such as laboratories is generally high, if the first method is adopted for installation, along with the increase of the installation height, the risk that the air duct falls off from the scissor lift platform is increased in the lifting process, and in addition, the volume of the required scissor lift is correspondingly increased, so that the height of the scissor lift is increased, the air duct needs to be manually carried to the lifting platform of the scissor lift, and the defects of high labor intensity and low installation efficiency exist. If the second method is adopted for installation, a large amount of time is needed for dismounting the scaffold, the air pipe needs to be manually placed on the scaffold, a large amount of high-strength aerial work needs to be carried out in the period, the efficiency is low, and the construction risk is large.
Disclosure of Invention
In order to improve the installation efficiency of the air pipe and reduce the construction risk, the application provides a laboratory air pipe installation structure and an installation method thereof.
The application provides a laboratory tuber pipe mounting structure and mounting method adopts following technical scheme:
in a first aspect:
the utility model provides a laboratory tuber pipe mounting structure, includes two sets of supports and sets up the crossbeam between two sets of supports, the support includes anchor portion and hanging tube, anchor portion is used for being connected with the floor, the one end and the anchor portion fixed connection of hanging tube, the other end of hanging tube can be dismantled and is connected with the stand pipe, the crossbeam cup joints with the hanging tube slides, the crossbeam cup joints with the stand pipe slides, anchor portion is connected with and is used for carrying the lifting assembly who draws the crossbeam, be provided with the supporting member who is used for supporting the crossbeam on the hanging tube.
Through adopting above-mentioned technical scheme, when the installation of carrying out the tuber pipe, through selecting the stand pipe of suitable length for after stand pipe and hanging pipe are connected, the one end that the stand pipe kept away from the hanging pipe is close to ground, then cup joints the crossbeam at the lower extreme of two stand pipes and will carry and draw the subassembly to be connected with the crossbeam, places the tuber pipe between two crossbeams, later utilizes to carry and draws the subassembly and carry and draw the crossbeam. During the rising of crossbeam, the stand pipe plays the guide effect to the crossbeam for the stable shifting up of crossbeam, simultaneously, the stand pipe plays limiting displacement to the tuber pipe, makes the tuber pipe can not drop from the crossbeam. When the air pipe rises to the installation height, the supporting member supports the cross beam, so that the cross beam is stably sleeved on the hanging pipe, and then the air pipe is only needed to be spliced. In conclusion, the air pipe is installed in a hoisting mode, working steps with relatively high labor intensity are completed on the ground in the whole installation process, high-altitude operation time and operation intensity are obviously reduced, the installation efficiency of the air pipe is improved, and construction risks are obviously reduced.
Preferably, the lifting assembly comprises a fixed pulley detachably arranged on the anchoring part, a pull rope is wound on the fixed pulley, one end of the pull rope is connected with the cross beam, and the other end of the pull rope is a force application end.
Through adopting above-mentioned technical scheme, after placing the tuber pipe on the crossbeam, tie up the one end and the crossbeam of stay cord, then draw the application of force end of stay cord and can make the crossbeam move up. Therefore, the workers can finish hoisting the air pipe on the ground, and the air pipe mounting efficiency is improved.
Preferably, the supporting member is including setting up the box that holds in the hanging pipe, the one side opening that holds the box sets up, the opening side of holding the box is pegged graft and is had the wedge, the lateral wall of hanging pipe is opened has the logical groove that supplies the wedge to pass, the wedge inserts the one end that holds the box and holds between the box bottom of box fixedly connected with elastic component, the inclined plane of wedge sets up down, works as when the elastic component does not receive external force, the section that the wedge was provided with the inclined plane stretches out the hanging pipe.
By adopting the technical scheme, when the cross beam moves to abut against the wedge block, the cross beam is continuously lifted, the wedge block is extruded and slides into the containing box, and the elastic piece is pressed at the moment. After the crossbeam and the wedge-shaped block are completely separated, the wedge-shaped block pops out of the accommodating box under the action of the elastic piece, so that stable support is provided for the crossbeam, the self-locking of the crossbeam is realized, the operation step of fixing the crossbeam is omitted, and the installation efficiency of the air pipe is obviously improved.
Preferably, a limiting plate is arranged on one side, back to the wedge block, of the hanging pipe, the limiting plate is located above the wedge block, and the shortest distance between the limiting plate and the wedge block is matched with the sum of the height of the air pipe and the thickness of the cross beam.
Through adopting above-mentioned technical scheme, after the crossbeam removed to being located the wedge top, tuber pipe and limiting plate butt, the displacement of the vertical direction of limiting air pipe of limiting plate cooperation wedge restriction tuber pipe, two hanger pipes restriction tuber pipe horizontal direction to make the stable hoist and mount of tuber pipe in the floor below.
Preferably, the lateral wall that the dropper deviates from the wedge is opened along length direction has the activity groove, activity groove and fixedly connected with connecting rod are inserted to the one end of limiting plate, the connecting rod is perpendicular with the limiting plate, the one end that the limiting plate was kept away from to the connecting rod with hold box fixed connection, logical groove is seted up along the length direction of dropper, the wedge is along the length direction and the dropper sliding connection who leads to the groove, be provided with on the dropper and be used for adjusting the adjusting part who holds the box height.
Through adopting above-mentioned technical scheme, because the floor face is difficult to keep leveling completely, lead to accomplishing the hoist and mount back of tuber pipe, the condition that the tuber pipe is difficult to align can appear to lead to the tuber pipe concatenation difficulty. Consequently, pass through the connecting rod with the limiting plate and hold box fixed connection, only need utilize adjusting part to adjust the height that holds the box can change the height of limiting plate in step, and then change the height of tuber pipe to assemble the tuber pipe.
Preferably, the adjusting part includes adjusting screw, the lower extreme of pipe hanger is embedded to have the bearing, adjusting screw passes through the bearing and is connected with the pipe hanger rotation, hold one side fixedly connected with solenoid that the box deviates from the connecting rod, adjusting screw and solenoid threaded connection.
Through adopting above-mentioned technical scheme, rotate adjusting screw and can adjust the height that holds the box, and then realize the regulation to the tuber pipe height. And can carry out various experiments in the laboratory, inevitable can produce great vibrations, consequently, passes through the bearing rotation with screw rod and hanging pipe and is connected, the not hard up condition that drops of screw rod can not appear, not only makes the tuber pipe installation more firm, is showing the adjusting screw who reduces in the follow-up laboratory moreover and pounces bad possibility by the adjusting screw who drops.
In a second aspect:
a method for installing a laboratory air duct installation structure comprises the following steps:
s1, anchoring a plurality of supports on the lower surface of a floor slab according to a designed air pipe arrangement line;
s2, mounting the fixed pulley on the anchoring part, winding the pull rope on the fixed pulley, and adjusting the position of the pull rope to enable two ends of the pull rope to naturally fall to the ground;
s3, connecting the guide pipes with the hanging pipes, then sleeving the cross beam between the two guide pipes and binding one end of the pull rope with the cross beam;
s4, placing the air pipes on two adjacent cross beams, and then pulling the force application ends of the pull ropes to lift the cross beams until the air pipes are abutted to the limiting plates;
s5, repeating the step S4 until all the air pipes are hoisted;
s6, removing the fixed pulleys and the guide pipe, and then splicing the air pipes.
Through adopting above-mentioned technical scheme, the mode of adopting hoist and mount carries out the installation of tuber pipe, can accomplish the installation of tuber pipe on ground, labour saving and time saving, and need not to carry out the high strength operation at the high altitude, is showing and is reducing the construction risk. After the tuber pipe installation finishes, can also be with fixed pulley and guide bar recycle, not only be favorable to reducing construction cost, accord with the requirement of green construction moreover.
Preferably, in the step S6, when the air ducts are spliced, if the joints of the air ducts are not uniform, the height of the air ducts can be changed by rotating the adjusting screw, so that the air ducts can be spliced conveniently.
Through adopting above-mentioned technical scheme, solved because the floor unevenness leads to the problem of tuber pipe assembly difficulty to effectively improve the installation effectiveness of tuber pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the air pipe is installed in a hoisting mode, high-strength work is not required to be carried out at high altitude, the air pipe installation efficiency is improved, and the construction risk is obviously reduced;
2. through setting up the height of adjusting part adjustment tuber pipe, effectively solve because the floor unevenness leads to the tuber pipe to assemble the problem of difficulty to effectively improve the installation effectiveness of tuber pipe.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic view of the mounting structure of the present application;
fig. 3 is a schematic view of the internal structure of the hanger tube and the guide tube in the present application.
Description of reference numerals:
1. a support; 11. an anchoring part; 111. a fixing frame; 112. an anchor rod; 113. a fixing plate; 12. hanging a pipe; 13. a connecting pipe; 2. a cross beam; 3. an air duct; 4. a guide tube; 5. a pull-up assembly; 51. a fixed pulley; 52. pulling a rope; 53. hooking; 6. a support member; 61. accommodating the box; 62. a wedge block; 63. an elastic member; 64. an adjustment assembly; 641. adjusting the screw rod; 642. a bearing; 643. a solenoid; 7. a through groove; 8. a limiting plate; 9. a movable groove; 10. a connecting rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a laboratory air duct mounting structure and a mounting method thereof.
Referring to fig. 1, a laboratory air duct mounting structure includes two sets of supports 1 and crossbeam 2 of setting between two sets of supports 1, and two sets of supports 1 and crossbeam 2 constitute the U type frame that air feed pipe 3 placed.
Referring to fig. 2 and 3, the bracket 1 includes an anchoring part 11 for connection with a floor slab and a suspension pipe 12 connected to the anchoring part 11. Anchor portion 11 is including fixed frame 111, and fixed frame 111 is the rectangle setting, and stock 112 is worn to be equipped with at the top of fixed frame 111, and stock 112 is used for the anchor in the upper floor, and threaded connection has the nut on the stock 112, and the hanging pipe 12 sets up the offside that is provided with stock 112 at fixed frame 111, and hanging pipe 12 is parallel with stock 112, and hanging pipe 12 and fixed frame 111 welded fastening. The section of the hanging pipe 12 is square, one end of the hanging pipe 12, which is far away from the fixed frame 111, is fixedly connected with a connecting pipe 13, the connecting pipe 13 is provided with external threads, the connecting pipe 13 is in threaded connection with the guide pipe 4, and the section shape of the guide pipe 4 is consistent with that of the hanging pipe 12. The beam 2 is provided with a through hole for the guide tube 4 and the hanging tube 12 to pass through, and the beam 2 is sleeved with the guide tube 4 and the hanging tube 12 in a sliding manner. The drop tube 12 is provided with a pulling assembly 5 for pulling the cross beam 2 and a support member 6 for supporting the cross beam 2.
Referring to fig. 1 and 2, when installing the air duct 3, several groups of the supports 1 are anchored to the lower surface of the floor slab by the anchor rods 112 according to the designed arrangement line of the air duct 3, and during the anchoring, attention is paid to adjusting the positions of two supports 1 located in the same group so that the distance between two suspension pipes 12 matches the width of the air duct 3. Then selecting a guide pipe 4 with a proper length according to the floor height, connecting the guide pipe 4 with a hanging pipe 12, sleeving a cross beam 2 at the lower ends of the two guide pipes 4, connecting a lifting assembly 5 with the cross beam 2, then placing the air pipe 3 between the two cross beams 2, lifting the cross beam 2 by using the lifting assembly 5, when the air pipe 3 moves upwards to the installation height, supporting the cross beam 2 by using a supporting member 6, completing the lifting of the air pipe 3, and then splicing the air pipe 3.
Referring to fig. 2, the pulling assembly 5 includes a fixed pulley 51 and a pulling rope 52. One end of the fixed frame 111, which is opposite to the air duct 3, is fixedly welded with a fixed plate 113, the fixed pulley 51 is hung on the fixed plate 113 through a hook 53, and the fixed plate 113 is provided with a hole for the hook 53 to pass through. One end of the pulling rope 52 is wound around the fixed pulley 51 and is bound with the beam 2, and the other end of the pulling rope 52 is used as a force application end which can be artificially pulled or externally connected with equipment such as a winch and the like.
Referring to fig. 3, the support member 6 includes a housing box 61 and an adjustment assembly 64 for adjusting the height of the housing box 61. The accommodation box 61 is disposed in the hanger tube 12, and the accommodation box 61 is slidably coupled to the hanger tube 12. The accommodating box 61 is arranged at one end opening far away from the air pipe 3, the wedge block 62 is inserted into the opening end of the accommodating box 61, the elastic part 63 is fixedly connected between one end of the wedge block 62 inserted into the accommodating groove and the box bottom of the accommodating box 61, and the elastic part 63 is a spring. The side wall of the hanging pipe 12 is provided with a through groove 7 for the wedge block 62 to pass through, the through groove 7 is arranged along the length direction of the hanging pipe 12, the groove width of the through groove 7 is matched with the width of the wedge block 62, and the groove length of the through groove 7 is larger than the thickness of the wedge block 62. When the elastic member 63 is not subjected to an external force, the section of the wedge block 62 provided with the inclined surface extends out of the hanging pipe 12, and the inclined surface of the wedge block 62 is arranged downwards. And initially the wedge block 62 abuts the lower slot wall of the through slot 7.
Referring to fig. 3, the adjusting assembly 64 includes an adjusting screw 641, a bearing 642 is embedded in the connecting pipe 13, the adjusting screw 641 is rotatably connected to the connecting pipe 13 through the bearing 642, a screw tube 643 is fixedly connected to a lower surface of the fixing frame 111, an internal thread is provided on the screw tube 643, and the adjusting screw 641 is in threaded connection with the screw tube 643.
During the lifting of the crossbar 2 by means of the lifting assembly 5, the crossbar 2 abuts against the inclined surface of the wedge block 62, the crossbar 2 presses the wedge block 62 to squeeze the wedge block 62 into the accommodation box 61, at which point the spring is compressed. When the cross beam 2 continuously moves upwards and is completely separated from the wedge-shaped block 62, the spring rebounds to reset the wedge-shaped block 62, the wedge-shaped block 62 plays a supporting role for the cross beam 2, and a constructor stops lifting the cross beam 2 after hearing the sound at the moment to finish the lifting of the air pipe 3. Afterwards, assemble tuber pipe 3, if the interface of discovering tuber pipe 3 is uneven in the process of assembling tuber pipe 3, then adjust the height that crossbeam 2 was adjusted through adjusting screw 641 and can change tuber pipe 3's height to conveniently assemble tuber pipe 3.
Referring to fig. 2 and 3, a limiting plate 8 is further arranged on one side of the drop tube 12 away from the wedge block 62, a movable groove 9 is formed in one side of the drop tube 12 where the limiting plate 8 is arranged, the movable groove 9 is formed along the length direction of the drop tube 12, the movable groove 9 is located above the through groove 7, and the groove length of the movable groove 9 is consistent with the groove length of the through groove 7. One end of the limiting plate 8 is inserted into the hanging pipe 12 through the movable groove 9, and is fixedly connected with a connecting rod 10, and one end, far away from the limiting plate 8, of the connecting rod 10 is fixedly connected with the upper surface of the accommodating box 61. The shortest distance between the lower surface of the limit plate 8 and the upper surface of the wedge block 62 is matched with the sum of the height of the air duct 3 and the thickness of the cross beam 2. The limiting plate 8 is matched with the wedge-shaped block 62 to clamp the air pipe 3, so that the air pipe 3 cannot vibrate in the vertical direction, and the stability of the air pipe 3 after installation is improved.
The implementation principle of the laboratory air duct mounting structure is as follows: this application carries out the installation of tuber pipe 3 through the mode that adopts hoist and mount, and lifts by crane to mounting height after tuber pipe 3, realizes the auto-lock to tuber pipe 3, follow-up only need carry on the tuber pipe 3 assemble can. Compared with the prior art, the scaffold does not need to be built additionally, the auxiliary installation is not needed to be carried out by means of the scissor lift, the installation efficiency is obviously improved, the time and the strength of high-altitude operation are obviously reduced, and the construction safety is obviously improved.
A method for installing a laboratory air duct installation structure comprises the following steps:
s1, anchoring a plurality of groups of supports 1 on the lower surface of a floor slab according to a designed air pipe 3 arrangement line, and during the process of anchoring the supports 1, adjusting the distance between two supports 1 in the same group to enable the distance between two hanging pipes 12 in the same group to be matched with the width of the air pipe 3.
S2, after the support 1 is anchored, the fixed pulley 51 is hung on the fixed plate 113, and then the pulling rope 52 is wound on the fixed pulley 51, so that two ends of the pulling rope 52 naturally droop to the ground.
S3, selecting a guide pipe 4 with a proper length according to the floor height, enabling the lower end of the guide pipe 4 to be close to the ground after the guide pipe 4 is connected with the hanging pipe 12, then connecting and screwing the guide pipe 4 and the hanging pipe 12, then sleeving the cross beam 2 between the lower ends of the two guide pipes 4, and binding one end of the pull rope 52 with the cross beam 2.
S4, placing the air pipe 3 between two adjacent cross beams 2, and then lifting the cross beams 2 in a manner of manually pulling the force application end of the pull rope 52 or winding the force application end of the pull rope 52 by using a winch until the air pipe 3 is abutted against the limiting plate 8;
and S5, repeating the step S4 until all the air pipes 3 are hoisted. It should be noted that, when hoisting next segment of air duct 3, the position of air duct 3 on beam 2 needs to be adjusted for air duct 3 after hoisting can not collide with air duct 3 after hoisting, and the distance between air duct 3 after hoisting and air duct 3 after hoisting needs to be ensured not to exceed 2cm, so that air duct 3 can be spliced later. Specifically, the method comprises the following steps:
before the next air duct section 3 is hoisted, a vertical positioning strip is arranged on the ground and is made to lean against the splicing end of the air duct 3 which is hoisted, then the splicing end of the air duct 3 to be hoisted is abutted against the positioning strip, and then the air duct 3 is hoisted. The distance between two adjacent air ducts 3 can be controlled by selecting the positioning strips with proper thickness so as to splice the air ducts 3 subsequently.
S6, after the air duct 3 is hoisted, the fixed pulley 51 and the guide pipe 4 are detached, and then the air duct 3 is spliced. When the air ducts 3 are spliced, if the heights of two adjacent air ducts 3 are uneven, the adjusting screw 641 is rotated to adjust the height of the next air duct 3 until the connectors of the two air ducts 3 are aligned, and then the air ducts 3 are spliced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a laboratory tuber pipe mounting structure which characterized in that: including two sets of supports (1) and crossbeam (2) of setting between two sets of supports (1), support (1) is including anchor portion (11) and drop tube (12), anchor portion (11) are used for being connected with the floor, the one end and anchor portion (11) fixed connection of drop tube (12), the other end of drop tube (12) can be dismantled and be connected with stand pipe (4), crossbeam (2) and drop tube (12) slip cup joint, crossbeam (2) and stand pipe (4) slip cup joint, anchor portion (11) are connected with and are used for carrying of drawing crossbeam (2) and draw subassembly (5), be provided with supporting member (6) that are used for supporting beam (2) on drop tube (12).
2. The laboratory air duct installation structure according to claim 1, wherein: the lifting assembly (5) comprises a fixed pulley (51) detachably arranged on the anchoring part (11), a pulling rope (52) is wound on the fixed pulley (51), one end of the pulling rope (52) is connected with the cross beam (2), and the other end of the pulling rope (52) is a force application end.
3. The laboratory air duct installation structure according to claim 1, wherein: support member (6) including setting up holding box (61) in hanging pipe (12), the one side opening that holds box (61) sets up, the opening side grafting that holds box (61) has wedge (62), the lateral wall of hanging pipe (12) is opened logical groove (7) that supply wedge (62) to pass, fixedly connected with elastic component (63) between the one end that wedge (62) inserted and hold box (61) and the box bottom that holds box (61), the inclined plane of wedge (62) sets up down, works as when elastic component (63) do not receive external force, the section that wedge (62) were provided with the inclined plane stretches out hanging pipe (12).
4. The laboratory air duct installation structure according to claim 3, wherein: one side of the hanging pipe (12), which is back to the wedge-shaped block (62), is provided with a limiting plate (8), the limiting plate (8) is positioned above the wedge-shaped block (62), and the shortest distance between the limiting plate (8) and the wedge-shaped block (62) is matched with the sum of the height of the air pipe (3) and the thickness of the cross beam (2).
5. The laboratory air duct mounting structure according to claim 4, wherein: hang pipe (12) and leave away from the lateral wall of wedge (62) and open along length direction and have activity groove (9), activity groove (9) and fixedly connected with connecting rod (10) are inserted to the one end of limiting plate (8), connecting rod (10) are perpendicular with limiting plate (8), the one end that limiting plate (8) were kept away from in connecting rod (10) with hold box (61) fixed connection, logical groove (7) are seted up along the length direction of hanging pipe (12), length direction and hanging pipe (12) sliding connection that logical groove (7) were followed in wedge (62), be provided with on hanging pipe (12) and be used for adjusting and hold adjusting part (64) of box (61) height.
6. The laboratory air duct mounting structure according to claim 5, wherein: the adjusting assembly (64) comprises an adjusting screw rod (641), a bearing (642) is embedded in the lower end of the hanging pipe (12), the adjusting screw rod (641) is rotatably connected with the hanging pipe (12) through the bearing (642), a screw pipe (643) is fixedly connected to one side, away from the connecting rod (10), of the accommodating box (61), and the adjusting screw rod (641) is in threaded connection with the screw pipe (643).
7. A method of installing a laboratory air duct installation structure according to any one of claims 1 to 6, comprising: the method comprises the following steps:
s1, arranging lines according to designed air pipes (3) and anchoring a plurality of supports (1) on the lower surface of a floor slab;
s2, mounting the fixed pulley (51) on the anchoring part (11), winding the pull rope (52) on the fixed pulley (51), and adjusting the position of the pull rope (52) to enable both ends of the pull rope (52) to naturally fall to the ground;
s3, connecting the guide pipes (4) with the hanging pipes (12), then sleeving the cross beam (2) between the two guide pipes (4) and binding one end of the pull rope (52) with the cross beam (2);
s4, placing the air pipes (3) on two adjacent cross beams (2), and then hoisting the cross beams (2) through pulling the force application ends of the pull ropes (52) until the air pipes (3) are abutted to the limiting plate (8);
s5, repeating the step S4 until all the air pipes (3) are hoisted;
s6, removing the fixed pulley (51) and the guide pipe (4), and splicing the air pipe (3).
8. The installation method of a laboratory air duct installation structure according to claim 7, characterized in that: in the step S5, when the air pipes (3) are spliced, if the interfaces of the air pipes (3) are not uniform, the height of the air pipes (3) can be changed by rotating the adjusting screw rods (641), so that the air pipes (3) can be spliced conveniently.
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| CN202210848607.XA CN115164396B (en) | 2022-07-19 | 2022-07-19 | Laboratory air duct mounting structure and mounting method thereof |
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| CN202210848607.XA CN115164396B (en) | 2022-07-19 | 2022-07-19 | Laboratory air duct mounting structure and mounting method thereof |
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| CN115164396B CN115164396B (en) | 2024-10-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642083A (en) * | 2023-04-11 | 2023-08-25 | 国家石油天然气管网集团有限公司液化天然气接收站管理分公司 | A method for resetting and lifting in-use large-scale stainless steel pipelines with defects |
| CN117167947A (en) * | 2023-06-06 | 2023-12-05 | 浙江中天智汇安装工程有限公司 | An air duct installation structure |
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