CN115493281B - Air pipe fixing structure applied to laboratory heating and ventilation equipment and mounting method thereof - Google Patents
Air pipe fixing structure applied to laboratory heating and ventilation equipment and mounting method thereof Download PDFInfo
- Publication number
- CN115493281B CN115493281B CN202211014957.2A CN202211014957A CN115493281B CN 115493281 B CN115493281 B CN 115493281B CN 202211014957 A CN202211014957 A CN 202211014957A CN 115493281 B CN115493281 B CN 115493281B
- Authority
- CN
- China
- Prior art keywords
- air pipe
- hooks
- vertical frames
- lifting
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 description 10
- 230000001174 ascending effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The application discloses an air pipe fixing structure applied to laboratory heating and ventilation equipment and an installation method thereof, wherein the air pipe fixing structure comprises a plurality of brackets and a plurality of connecting rings arranged on the upper surface of an air pipe; the bracket comprises a transverse frame pre-embedded in the wall top, two vertical frames vertically fixed on the lower surface of the transverse frame and two connecting rods, wherein the connecting rods are hinged to the corresponding vertical frames, and the transverse frame is connected with two lifting hooks in a sliding manner; the upper ends of the two connecting rods are respectively connected with connecting ropes, and one ends of the two connecting ropes, which are far away from the connecting rods, are respectively connected with the two hooks; before the wind pipe is vertically lifted, the upper ends of the two connecting ropes are positioned at the inner sides of the two vertical frames; when the air pipe is lifted vertically, the air pipe rises between the two vertical frames and drives the upper ends of the two connecting rods to move towards the vertical rods on the two sides respectively, the two hooks move towards the vertical frames under the drive of the connecting rope until the hooks of the two hooks respectively enter the connecting rings, and the hooking operation of the connecting rings and the hooks is completed through the lower air pipe. The application has the effect of improving the air duct installation efficiency.
Description
Technical Field
The application relates to the field of installation of heating and ventilation equipment, in particular to an air pipe fixing structure applied to laboratory heating and ventilation equipment and an installation method thereof.
Background
The heating ventilation comprises three aspects of heating, ventilation and air conditioning, the heating ventilation equipment is an important component part of a laboratory, and the air pipe in the heating ventilation equipment plays a role in transporting gas and is a main component part of the heating ventilation equipment.
In the related art, the tuber pipe is generally installed at the wall top, before the installation furred ceiling, need lay the tuber pipe according to the design drawing, before the installation tuber pipe, need first at wall top installing support, the support is used for supporting fixed tuber pipe, when the installation tuber pipe, hangs the tuber pipe between adjacent support through lifting device, then connects adjacent tuber pipe again.
In summary, since the length of the air duct is greater than the distance between the adjacent mounting brackets, the angle and the position of the air duct need to be adjusted repeatedly during lifting, so that the two ends of the air duct are placed on the adjacent brackets successively, the operation is troublesome, and the problem of low mounting efficiency exists, so that there is still room for improvement.
Disclosure of Invention
In order to improve the air duct installation efficiency, the application provides an air duct fixing structure applied to laboratory heating and ventilation equipment and an installation method thereof.
The application provides an air pipe fixing structure applied to laboratory heating and ventilation equipment and an installation method thereof, which adopt the following technical scheme:
the utility model provides an be applied to tuber pipe fixed knot of laboratory heating and ventilation equipment constructs, includes a plurality of supports and a plurality of go-between that set up in tuber pipe upper surface, the go-between is relative to setting up, a plurality of supports are along tuber pipe wiring direction interval distribution; the support comprises a transverse frame pre-buried at the top of the wall, two vertical frames vertically fixed on the lower surface of the transverse frame and two connecting rods, wherein the two connecting rods are in one-to-one correspondence with the two vertical frames, the connecting rods are hinged to the corresponding vertical frames, the transverse frame is connected with two lifting hooks in a sliding manner, and the two lifting hooks are in one-to-one correspondence with the two opposite connecting rings; the upper ends of the two connecting rods are respectively connected with connecting ropes, and one ends of the two connecting ropes, which are far away from the connecting rods, are respectively connected with the two hooks; a fixed pulley is fixed in the middle of the lower end surface of the transverse frame, and the fixed pulley (111) is positioned between the two hooks (112);
before the air pipe (2) is vertically lifted, the upper ends of the two connecting rods (13) are positioned at the inner sides of the two vertical frames (12), the two hooks (111) on the transverse frame (11) are respectively abutted against the two sides of the fixed pulley (111), the upper ends of the two connecting rods (13) incline towards the direction of the fixed pulley (111), and the lower ends of the two connecting rods (13) extend towards the outer sides of the vertical frames (12);
when the air pipe (2) is vertically lifted, the air pipe (2) is lifted between the two vertical frames (12) and drives the upper ends of the two connecting rods (13) to move towards the two sides (12) respectively, the two hooks (112) are driven by the connecting ropes (131) to move towards the vertical frames (12) until the hooks of the two hooks (112) respectively enter the connecting rings (22), and the hooking operation of the connecting rings (22) and the hooks (112) is completed by the lower air pipe (2)
By adopting the technical scheme, the vertical frame with the fixed support at the split position and the movable connecting rod are adopted, the upper end of the vertical frame is inclined towards the inner side of the vertical frame under the limiting action of the connecting rope before the air pipe is hoisted, the inlet for the air pipe to enter is formed below the vertical frame, so that the air pipe can be in place through a vertical hoisting mode, the condition of frequently adjusting the air pipe is reduced, and the air pipe installation efficiency of the air pipe is improved; in addition, utilize connecting rope to link up couple and connecting rod, order about the couple and remove at connecting rod swing in-process to realize that couple and go-between meet, then through release tuber pipe alright accomplish the connection purpose of go-between and couple, need not manual operation, be favorable to further improving tuber pipe installation effectiveness and installation security.
Preferably, before the air pipe is in place, a section of the connecting rod, which is far away from the connecting rope, extends to the outer side of the vertical frame, and two connecting rods form flaring holes below the vertical frame.
Because the tuber pipe adopts the hoist and mount mode, the unavoidable emergence of lifting by crane the in-process rocks, through adopting above-mentioned technical scheme, the connecting rod lower extreme is inclined towards the vertical frame outside, has played spacing and guide's effect between getting into the vertical frame to the tuber pipe, is favorable to improving tuber pipe installation effectiveness.
Preferably, a fixed pulley is arranged below the transverse frame, a traction rope of hoisting equipment is threaded at the fixed pulley, a lifting hook is arranged on the upper end face of the outer wall of the air pipe and used for being connected with a lifting appliance of the hoisting equipment, and the lifting hook is located between the two connecting rings.
Through adopting above-mentioned technical scheme, at tuber pipe lifting by crane in-process, couple, fixed pulley, go-between and lifting hook are in same vertical plane, are favorable to couple and go-between to meet smoothly, are convenient for the accurate installation of tuber pipe.
Preferably, when the air pipe is positioned between the two vertical frames, two sides of the air pipe are respectively abutted with the two vertical frames.
Through adopting above-mentioned technical scheme, erect the frame and played the effect of restriction tuber pipe sideslip to fix a position the tuber pipe, be favorable to adjacent tuber pipe to be connected.
Preferably, the hinge point of the connecting rod is located in the middle of the connecting rod, and when the air pipe is located between the two vertical frames, two sides of the air pipe are respectively abutted to the two connecting rods.
Through adopting above-mentioned technical scheme, when the tuber pipe gets into between two perpendicular frames, the connecting rod laminating is in the tuber pipe both sides to restrict the connecting rod swing, be favorable to reducing the gliding probability of couple, make the go-between be difficult for with couple separation, be favorable to improving the steadiness of tuber pipe.
Preferably, the outer peripheral surface of one end of the air pipe is sleeved with a sleeve in a sliding manner, and adjacent air pipes are connected through the sleeve.
Because the tuber pipe is in place the back, receive the connection restriction of go-between and couple for can't realize the butt joint of adjacent tuber pipe through the mode of removing the tuber pipe, but based on the spacing effect of erectting the frame, make adjacent tuber pipe be in same straight line, only need through adopting above-mentioned technical scheme, sliding sleeve alright realize the connection of tuber pipe, be favorable to improving tuber pipe connection efficiency.
Preferably, the method for installing the air duct applied to the laboratory heating and ventilation equipment comprises the following steps of:
s1, bracket installation: fixing each bracket on the top wall of the wall along the direction of the air pipe routing, wherein the two vertical frames of each bracket are oppositely arranged, the upper ends of the two connecting rods incline towards the fixed pulleys under the traction of the connecting ropes, a lifting appliance matched with the lifting hook is manufactured, and the lifting appliance is connected with the traction rope of the lifting equipment;
s2: and (3) installing hoisting equipment: the hoisting equipment comprises two windlass and a traction rope, wherein two ends of the traction rope are respectively connected with reels of the two windlass, the two windlass is used for winding or releasing the same traction rope, the two windlass is fixed on the ground and respectively positioned at the head end and the tail end in the wiring direction of the whole air pipe;
s3, hoisting an air pipe: the lifting appliance is connected with a corresponding lifting hook, lifting equipment works, an air pipe is lifted, the air pipe enters between two vertical frames, in the ascending process of the air pipe, a connecting ring on the outer wall of the air pipe applies acting force to the upper ends of connecting rods on two sides, so that the connecting rods swing towards the vertical frames, simultaneously, under the traction action of connecting ropes, two hooks move towards the directions away from each other and meet the corresponding connecting rings, the hook parts of the hooks penetrate through the inner holes of the connecting rings, then two windlass simultaneously release the traction ropes, the air pipe descends, the hooks and the connecting ropes complete the hooking step, and the air pipe is installed;
then, by starting two windlass at the same time, the windlass at the head end of the air pipe wiring releases the traction rope, the windlass at the tail end of the air pipe wiring winds the traction rope, so that the lifting appliance moves along with the traction rope and passes over the fixed pulley, and when the lifting appliance is positioned right above the position of the air pipe to be installed, the traction rope is released at the same time until the lifting appliance descends to the ground to be in place;
s4, repeating the step S3 until each air pipe is in place;
s5, air pipe connection: after the wind pipe hoisting operation is completed, the sleeve at the end part of the wind pipe is slid, so that the sleeve is sleeved on the periphery of the end part of the adjacent wind pipe and is fixed in a sealing manner, and the connection operation of the adjacent wind pipes is completed.
Through adopting above-mentioned technical scheme, two hoists carry out rolling or release operation to same haulage rope to the route of marcing of hoist spanes whole pipeline and walks the line position, has reduced the operation of wearing to draw the rope at the fixed pulley department of different positions repeatedly, is favorable to making whole hoist and mount process root add smoothly, is favorable to improving installation effectiveness.
Preferably, the lifting appliance is cylindrical, a connecting hole for hooking the lifting hook is penetrated in the radial direction of the lifting appliance, the lifting hook is provided with a spring, the spring is sleeved on the lifting hook, when the air pipe is lifted, the lifting hook is hooked on the connecting hole of the lifting appliance, the lifting appliance compresses the spring to one side of the lifting hook, when the air pipe is in place, the lifting hook bears the load of the air pipe, and the lifting appliance is separated from the lifting hook under the action of the elastic force of the spring.
Through adopting above-mentioned technical scheme, when lifting by crane the tuber pipe, because the weight of tuber pipe has improved the frictional force of the connecting hole inner wall of lifting hook and hoist, the spring is insufficient to pop out the hoist outside the lifting hook, thereby do not influence the hoist operation of lifting by crane equipment to the tuber pipe, after the tuber pipe is taken one's place, the couple of support has born all loads of tuber pipe, frictional force descends, thereby be convenient for hoist and couple separation, need not the workman to climb to the eminence and unlock, in addition, make the shape of hoist into foraminiferous cylinder, with purpose-made hoist change traditional couple formula hoist, the hoist with fixed pulley dead condition of card when fixed pulley when having reduced the hoist, be favorable to satisfying the hoist needs of this application.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the vertical frame with the fixed support splitting position and the movable connecting rod form an inlet for the air supply pipe to enter below the vertical frame, so that the air pipe can be in place through a vertical lifting mode, the condition of frequently adjusting the air pipe is reduced, the air pipe installation efficiency is improved, in addition, the connecting rope is used for connecting the hook and the connecting rod, the hook is driven to move in the swinging process of the connecting rod, the purpose that the hook and the connecting ring meet and are hooked is achieved, manual operation is not needed, and the air pipe installation efficiency and the air pipe installation safety are further improved;
2. the two hoists are used for carrying out winding or releasing operation on the same traction rope so that the travelling path of the lifting appliance spans the whole pipeline routing position, the operation of repeatedly carrying out threading of the traction rope at fixed pulleys at different positions is reduced, meanwhile, the shape of the lifting appliance is made into a cylinder with holes, the traditional hook-type lifting appliance is changed by a special lifting appliance, the condition that the lifting appliance is blocked with the fixed pulleys in travelling is reduced, the lifting requirement of the application is met, the root of the whole lifting process is smooth, and the installation efficiency is improved;
3. the lifting path of the air pipe is utilized to drive the connecting rod to swing and complete the confluence and connection of the hook and the connecting ring, meanwhile, the shape of the air pipe is utilized, the vertical frame and the connecting rod play a role in positioning and guiding the air pipe, the air pipe plays a role in limiting the swinging of the connecting rod, and under the mutual cooperation of the vertical frame and the connecting rod, the installation quality is greatly improved, so that the subsequent adjacent air pipes are in butt joint.
Drawings
Fig. 1 is a schematic diagram of a state of a wind pipe in a wind pipe fixing structure for a laboratory heating and ventilation device in a lifting process.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic view of a state of a duct in a duct fixing structure applied to a laboratory heating and ventilation device after a duct is in place according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view at B in fig. 3.
Fig. 5 is an enlarged schematic view at C in fig. 3.
Reference numerals illustrate: 1. a bracket; 11. a cross frame; 111. a fixed pulley; 112. a hook; 12. a vertical frame; 13. a connecting rod; 131. a connecting rope; 2. an air duct; 21. a sleeve; 22. a connecting ring; 23. a lifting hook; 24. a spring; 3. ground surface; 4. a hoist; 41. a traction rope; 5. a lifting appliance; 51. and a connection hole.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses an air pipe 2 fixing structure applied to laboratory heating and ventilation equipment and an installation method thereof. Referring to fig. 1, a fixing structure of an air duct 2 applied to a laboratory heating and ventilation device includes a plurality of brackets 1 and a plurality of connection rings 22 welded on the upper surface of the air duct 2. The number of the connecting rings 22 of each air pipe 2 is four, the four connecting rings 22 are respectively arranged at four corners of the top surface of the air pipe 2, and the connecting rings 22 positioned in the width direction of the air pipe 2 are oppositely arranged.
Referring to fig. 1 and 2, the brackets 1 are spaced apart along the routing direction of the air duct 2. The bracket 1 comprises a transverse frame 11 pre-buried at the wall top, two vertical frames 12 vertically fixed on the lower surface of the transverse frame 11 and two connecting rods 13. The two connecting rods 13 are in one-to-one correspondence with the two vertical frames 12, and the connecting rods 13 are hinged with the corresponding vertical frames 12. Specifically, each vertical frame 12 is composed of two vertical rods, a gap for accommodating a corresponding connecting rod 13 exists between the two vertical rods, and the middle part of the connecting rod 13 is hinged between the lower ends of the two vertical rods.
The lower end surface of the transverse frame 11 is connected with two hooks 112 in a sliding way, and the hook parts of the two hooks 112 are arranged back to back. The upper ends of the two connecting rods 13 are respectively connected with a connecting rope 131, and one ends of the two connecting ropes 131 far away from the connecting rods 13 are respectively connected with the two hooks 112. The two hooks 112 are in one-to-one correspondence with the two opposite connection rings 22 in the width direction of the air duct 2.
A fixed pulley 111 is fixed in the middle of the lower end surface of the transverse frame 11, and the fixed pulley 111 is positioned between the two hooks 112.
In the initial state, two hooks 112 on the transverse frame 11 are respectively abutted against two sides of the fixed pulley 111, the upper ends of the two connecting rods 13 incline towards the direction of the fixed pulley 111, and the lower ends of the two connecting rods 13 extend towards the outer side of the vertical frame 12, so that a flaring is formed at the lower end of the two connecting rods, and a hoisting effect is achieved for hoisting the subsequent air pipes 2.
Two lifting hooks 23 are welded on the upper end face of each air pipe 2, the two lifting hooks 23 are respectively arranged at two ends of the air pipe 2, and in the same end of the air pipe 2, the lifting hooks 23 are positioned between the two connecting rings 22. The lifting hook 23 is provided with a spring 24, the spring 24 is sleeved on the lifting hook 23, when the air pipe 2 is lifted, the lifting hook 23 is hooked on the connecting hole 51 of the lifting appliance 5, the lifting appliance 5 compresses the spring 24 to one side of the lifting hook 23, when the air pipe 2 is in place, the hanging hook 112 bears the load of the air pipe 2, and the lifting appliance 5 is separated from the lifting hook 23 under the action of the elastic force of the spring 24.
Referring to fig. 3, the end parts of the air pipes 2 are slidably sleeved with the sleeves 21, and adjacent air pipes 2 are connected through the sleeves 21.
Referring to fig. 4 and 5, the lifting device used in the present embodiment includes two windlass 4 and a traction rope 41, the two windlass 4 are respectively located at the head end and the tail end of the whole air duct 2 in the routing direction, the traction rope 41 sequentially passes through the fixed pulleys 111 of each bracket 1, the traction rope 41 is connected with the lifting appliances 5 through the supporting ropes, the number of the lifting appliances 5 is two, and the two lifting appliances correspond to the two lifting hooks 23 of the air duct 2 one by one. The hanger 5 is cylindrical, and the hanger 5 is radially penetrated with a connection hole 51 through which the corresponding hook 23 is hooked.
A method of installing an air duct for a laboratory hvac device according to claim 1, comprising the steps of:
s1, mounting a bracket 1: each bracket 1 is fixed on the top wall of the wall along the wiring direction of the air pipe 2, two vertical frames 12 of each bracket 1 are oppositely arranged, the upper ends of the two connecting rods 13 incline and face to the fixed pulley 111 under the traction of the connecting rope 131, a lifting appliance 5 matched with the lifting hook 23 is manufactured, and the lifting appliance 5 is connected with a traction rope 41 of lifting equipment.
S2: and (3) installing hoisting equipment: the hoisting equipment comprises two windlass 4 and a traction rope 41, wherein two ends of the traction rope 41 are respectively connected with reels of the two windlass 4, the two windlass 4 carries out winding or releasing operation on the same traction rope 41, the two windlass 4 is fixed on the ground 3 and is respectively positioned at the head end and the tail end of the whole air pipe 2 in the wiring direction.
S3, hoisting the air pipe 2: referring to fig. 4 and 5, the hanger 5 is connected with the corresponding hook 112, the lifting device works, the two windlass 4 simultaneously winds the traction rope 41 and lifts the air duct 2, the air duct 2 enters between the two vertical frames 12, in the ascending process of the air duct 2, the outer wall of the air duct 2 applies acting force to the upper ends of the connecting rods 13 at the two sides, so that the connecting rods 13 swing towards the vertical frames 12, simultaneously, under the traction action of the connecting rope 131, the two hooks 112 move towards the directions away from each other and meet the corresponding connecting rings 22, the hook parts of the hooks 112 penetrate through the inner holes of the connecting rings 22, and the fact that the inner holes of the connecting rings 22 vertically extend upwards is emphasized so that the hooks 112 and the connecting rings 22 smoothly complete hooking.
Then the two windlass 4 simultaneously releases the traction rope 41, the air pipe 2 descends, the hook 112 and the connecting rope 131 complete the hooking step, the air pipe 2 is installed, and the lifting appliance 5 is separated from the lifting hook 23 under the action of the spring 24.
At this time, the connecting rod 13 is received in the gap between the two vertical rods of the vertical frame 12, and two sides of the air duct 2 are respectively abutted against the vertical frames 12 and the connecting rod 13 at two sides, so as to position the air duct 2.
Then, by starting two windlass 4 at the same time, the windlass 4 at the head end of the wind pipe 2 is used for releasing the traction rope 41, the windlass 4 at the tail end of the wind pipe 2 is used for winding the traction rope 41, so that the lifting appliance 5 moves along with the traction rope 41 and passes over the fixed pulley 111, and when the lifting appliance 5 is positioned right above the position of the wind pipe 2 to be installed, the traction rope 41 is released at the same time until the lifting appliance 5 descends to the ground 3 to be in place;
s4, repeating the step S3 until each air pipe 2 is in place;
s5, connecting an air pipe 2: after the hoisting operation of the air pipes 2 is completed, the sleeve 21 at the end parts of the air pipes 2 is slid, so that the sleeve 21 is sleeved on the periphery of the end parts of the adjacent air pipes 2 and is fixed in a sealing manner, and the connection operation of the adjacent air pipes 2 is completed.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. Be applied to tuber pipe fixed knot of laboratory heating ventilation equipment constructs its characterized in that: the air duct type air conditioner comprises a plurality of brackets (1) and a plurality of connecting rings (22) arranged on the upper surface of an air duct (2), wherein the connecting rings (22) are oppositely arranged, and the brackets (1) are distributed at intervals along the wiring direction of the air duct (2); the support (1) comprises a transverse frame (11) pre-buried at a wall top, two vertical frames (12) vertically fixed on the lower surface of the transverse frame (11) and two connecting rods (13), wherein the two connecting rods (13) are in one-to-one correspondence with the two vertical frames (12), the connecting rods (13) are hinged to the corresponding vertical frames (12), the transverse frame (11) is slidably connected with two hooks (112), and the two hooks (112) are in one-to-one correspondence with two opposite connecting rings (22); the upper ends of the two connecting rods (13) are connected with connecting ropes (131), and one ends of the two connecting ropes (131) far away from the connecting rods (13) are respectively connected with the two hooks (112); a fixed pulley (111) is fixed in the middle of the lower end surface of the transverse frame (11), and the fixed pulley (111) is positioned between the two hooks (112);
before the air pipe (2) is vertically lifted, the upper ends of the two connecting rods (13) are positioned at the inner sides of the two vertical frames (12), the two hooks (112) on the transverse frame (11) are respectively abutted against the two sides of the fixed pulley (111), the upper ends of the two connecting rods (13) incline towards the direction of the fixed pulley (111), and the lower ends of the two connecting rods (13) extend towards the outer sides of the vertical frames (12);
when the air pipe (2) is vertically lifted, the air pipe (2) is lifted between the two vertical frames (12) and drives the upper ends of the two connecting rods (13) to move towards the vertical frames (12) at the two sides respectively, the two hooks (112) are driven by the connecting ropes (131) to move towards the vertical frames (12) until the hooks of the two hooks (112) respectively enter the connecting rings (22), and the hooking operation of the connecting rings (22) and the hooks (112) is completed by the air pipe (2) being lowered;
the method also comprises the following steps:
s1, mounting a bracket (1): fixing each bracket (1) on the top wall of a wall along the wiring direction of an air pipe (2), wherein two vertical frames (12) of each bracket (1) are oppositely arranged, the upper ends of the two connecting rods (13) incline towards a fixed pulley (111) under the traction of a connecting rope (131), a lifting appliance (5) matched with a lifting hook (23) is manufactured, and the lifting appliance (5) is connected with a traction rope (41) of lifting equipment;
s2: and (3) installing hoisting equipment: the hoisting equipment comprises two windlass (4) and a traction rope (41), wherein two ends of the traction rope (41) are respectively connected with reels of the two windlass (4), the two windlass (4) carries out winding or releasing operation on the same traction rope (41), and the two windlass (4) is fixed on the ground (3) and is respectively positioned at the head end and the tail end in the wiring direction of the whole air pipe (2);
s3, hoisting the air pipe (2): the lifting appliance (5) is connected with the corresponding lifting hook (23), the lifting equipment works, the air pipe (2) is lifted, the air pipe (2) enters between the two vertical frames (12), in the lifting process of the air pipe (2), the connecting ring (22) on the outer wall of the air pipe (2) applies acting force to the upper ends of the connecting rods (13) on the two sides, so that the connecting rods (13) swing towards the vertical frames (12), simultaneously, under the traction action of the connecting ropes (131), the two hooks (112) move towards the directions away from each other and meet the corresponding connecting rings (22), the hook parts of the hooks (112) penetrate through the inner holes of the connecting rings (22), then the two traction ropes (41) are released simultaneously, the air pipe (2) descends, the hooks (112) and the connecting ropes (131) complete the hooking step, and the air pipe (2) is installed;
then, by simultaneously starting two windlass (4), the windlass (4) positioned at the head end of the wire running of the air pipe (2) releases the traction rope (41), and the windlass (4) positioned at the tail end of the wire running of the air pipe (2) winds the traction rope (41), so that the lifting appliance (5) moves along with the traction rope (41) and passes over the fixed pulley (111), and when the lifting appliance (5) is positioned right above the position where the air pipe (2) is to be installed, the traction rope (41) is simultaneously released until the lifting appliance (5) descends to the ground (3) to be in place;
s4, repeating the step S3 until each air pipe (2) is in place;
s5, connecting an air pipe (2): after the hoisting operation of the air pipes (2) is completed, the sleeve (21) at the end parts of the air pipes (2) is slid, so that the sleeve (21) is sleeved on the periphery of the end parts of the adjacent air pipes (2) and is sealed and fixed, and the connection operation of the adjacent air pipes (2) is completed.
2. The air duct fixing structure applied to laboratory heating and ventilation equipment according to claim 1, wherein: before the air pipe (2) is in place, one section of the connecting rod (13) far away from the connecting rope (131) extends to the outer side of the vertical frame (12), and two connecting rods (13) form flaring below the vertical frame (12).
3. The air duct fixing structure applied to laboratory heating and ventilation equipment according to claim 1, wherein: the traction rope (41) of the hoisting equipment is threaded at the fixed pulley (111), a lifting hook (23) is arranged on the upper end face of the outer wall of the air pipe (2), the lifting hook (23) is used for being connected with the lifting appliance (5) of the hoisting equipment, and the lifting hook (23) is located between the two connecting rings (22).
4. The air duct fixing structure applied to laboratory heating and ventilation equipment according to claim 1, wherein: when the air pipe (2) is positioned between the two vertical frames (12), two sides of the air pipe (2) are respectively abutted with the two vertical frames (12).
5. The air duct fixing structure applied to laboratory heating and ventilation equipment according to claim 1, wherein: the hinge point of the connecting rod (13) is positioned in the middle of the connecting rod (13), and when the air pipe (2) is positioned between the two vertical frames (12), two sides of the air pipe (2) are respectively abutted with the two connecting rods (13).
6. The air duct fixing structure applied to laboratory heating and ventilation equipment according to claim 1, wherein: the outer peripheral surface of one end of each air pipe (2) is sleeved with a sleeve (21) in a sliding manner, and adjacent air pipes (2) are connected through the sleeve (21).
7. The air duct fixing structure applied to laboratory heating and ventilation equipment according to claim 1, wherein: the lifting appliance (5) is cylindrical, a connecting hole (51) for hooking the lifting hook (23) is formed in the radial penetration of the lifting appliance (5), the lifting hook (23) is provided with a spring (24), the spring (24) is sleeved on the lifting hook (23), when the air pipe (2) is lifted, the lifting hook (23) is hooked on the connecting hole (51) of the lifting appliance (5), the lifting appliance (5) compresses the spring (24) to one side of the lifting hook (23), when the air pipe (2) is in place, the hanging hook (112) bears the load of the air pipe (2), and the lifting appliance (5) is separated from the lifting hook (23) under the elastic action of the spring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211014957.2A CN115493281B (en) | 2022-08-23 | 2022-08-23 | Air pipe fixing structure applied to laboratory heating and ventilation equipment and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211014957.2A CN115493281B (en) | 2022-08-23 | 2022-08-23 | Air pipe fixing structure applied to laboratory heating and ventilation equipment and mounting method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115493281A CN115493281A (en) | 2022-12-20 |
| CN115493281B true CN115493281B (en) | 2023-12-05 |
Family
ID=84466422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211014957.2A Active CN115493281B (en) | 2022-08-23 | 2022-08-23 | Air pipe fixing structure applied to laboratory heating and ventilation equipment and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115493281B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29617442U1 (en) * | 1996-10-08 | 1997-02-06 | Winter, Horst, 76872 Freckenfeld | Ventilation pipe made of plastic |
| CA2510201A1 (en) * | 2004-06-28 | 2005-12-28 | Donald D. Lawver | Vent pipe support system and method of installation |
| JP2008057889A (en) * | 2006-08-31 | 2008-03-13 | Sanki Eng Co Ltd | Duct with blowoff port, and air-conditioning duct |
| CN105384048A (en) * | 2015-12-10 | 2016-03-09 | 无锡拓能自动化科技有限公司 | Pipeline lifting sling |
| WO2018158447A1 (en) * | 2017-03-03 | 2018-09-07 | Ets Lalle - Hygiene Aseptisation Service | System for laying and removing suspended ducting in a building |
| CN109780323A (en) * | 2019-03-06 | 2019-05-21 | 广东省建筑工程机械施工有限公司 | A kind of pipeline auxiliary installation device and its application method |
| CN209685155U (en) * | 2019-03-29 | 2019-11-26 | 佛山市运输有限公司 | A kind of combined type lifting system |
| CN113483153A (en) * | 2021-07-01 | 2021-10-08 | 上海海直建设工程有限公司 | Air pipe structure for air conditioner installation engineering and installation method thereof |
-
2022
- 2022-08-23 CN CN202211014957.2A patent/CN115493281B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29617442U1 (en) * | 1996-10-08 | 1997-02-06 | Winter, Horst, 76872 Freckenfeld | Ventilation pipe made of plastic |
| CA2510201A1 (en) * | 2004-06-28 | 2005-12-28 | Donald D. Lawver | Vent pipe support system and method of installation |
| JP2008057889A (en) * | 2006-08-31 | 2008-03-13 | Sanki Eng Co Ltd | Duct with blowoff port, and air-conditioning duct |
| CN105384048A (en) * | 2015-12-10 | 2016-03-09 | 无锡拓能自动化科技有限公司 | Pipeline lifting sling |
| WO2018158447A1 (en) * | 2017-03-03 | 2018-09-07 | Ets Lalle - Hygiene Aseptisation Service | System for laying and removing suspended ducting in a building |
| CN109780323A (en) * | 2019-03-06 | 2019-05-21 | 广东省建筑工程机械施工有限公司 | A kind of pipeline auxiliary installation device and its application method |
| CN209685155U (en) * | 2019-03-29 | 2019-11-26 | 佛山市运输有限公司 | A kind of combined type lifting system |
| CN113483153A (en) * | 2021-07-01 | 2021-10-08 | 上海海直建设工程有限公司 | Air pipe structure for air conditioner installation engineering and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115493281A (en) | 2022-12-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102444086B (en) | Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge | |
| CN201458596U (en) | Crane with self-dismounting device | |
| CN101913542B (en) | Curtain wall unit lifting device and construction method thereof | |
| KR101405010B1 (en) | Lifting Gantry for Girder Erection Works of Suspension Bridges | |
| CN212670303U (en) | Stay cable beam end mounting structure | |
| CN115493281B (en) | Air pipe fixing structure applied to laboratory heating and ventilation equipment and mounting method thereof | |
| CN109252733A (en) | Adhesion type is from climbing pole lifting system | |
| CN104030176B (en) | The equalizer bar of hoisting platform truss and hanging method thereof | |
| CN110745683A (en) | Hoisting device and method for reinforcement cage of underground continuous wall | |
| JP2013233396A (en) | Method for suspending, putting up and moving net to indoor space and device for suspending, putting up and moving net to indoor space | |
| CN215558536U (en) | Double-machine lifting system for chimney internal structure construction | |
| CN218434615U (en) | Hoisting cableway device with adjustable tightness | |
| CN205555922U (en) | Tower set -top rises introduces mechanism | |
| CN211081059U (en) | Hoisting device for unit plate of curtain wall with curved outer vertical surface | |
| CN218523756U (en) | Sack tuber pipe linkage | |
| CN113833289B (en) | Shed frame anti-falling system and construction method thereof | |
| CN212985290U (en) | Push-pull type air duct suspension system for tunnel | |
| CN113753716B (en) | Method for installing guide rail of elevator arraying crane with machine room | |
| CN214305566U (en) | Overland installation and construction system for super-large-diameter GRP pipeline | |
| CN212222248U (en) | Riser hoisting device | |
| CN216836893U (en) | Mechanism is laid to wind turbine tower section of thick bamboo interval submarine cable | |
| CN217444932U (en) | Vertical cable shaft cable laying system | |
| CN209721349U (en) | A kind of hanging apparatus of skyscraper air-conditioning waterpipe | |
| CN207959894U (en) | A kind of architectural engineering operation platform | |
| CN201538660U (en) | Simple hoisting device for mounting steel chimney tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |