CN210849056U

CN210849056U - Assembly equipment for double-layer spiral air pipe

Info

Publication number: CN210849056U
Application number: CN201921597744.0U
Authority: CN
Inventors: 钱广益; 徐玉林
Original assignee: Wuxi Shuangyang Hvac Equipment Co ltd
Current assignee: Wuxi Shuangyang Hvac Equipment Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-26
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to an rigging equipment of double-deck spiral duct uses in tuber pipe processing production field, and its technical scheme main points are: contain the base, the one end of base is equipped with the stand perpendicularly, be equipped with the bracing piece on the stand perpendicularly, the bracing piece wholly is located the top of base and is parallel to each other with the base, the laminating has the cotton spiral inner tube cover of heat preservation to establish on the outer pipe wall on the bracing piece, guide rail groove has been seted up along length direction on the base, the top of base still is equipped with the support frame, the bottom of support frame is equipped with a plurality of gyro wheels, the arc wall has been seted up on the support frame, the one end that the stand was kept away from to the bottom of arc wall is equipped with the baffle, the outer pipe support of spiral is established in the arc recess. The utility model discloses the technical effect who has is: resistance is less when double-deck spiral duct assembles to the staff can carry out double-deck spiral duct's assembly fast, has promoted double-deck spiral duct's installation effectiveness.

Description

Assembly equipment for double-layer spiral air pipe

Technical Field

The utility model belongs to the technical field of the technique of tuber pipe processing production and specifically relates to an rigging equipment of double-deck spiral duct is related to.

Background

The spiral air pipe is a spiral seaming circular thin-wall pipe made of metal strip material, and is mainly used for air supply and bulk material conveying. The pipeline of the central air conditioner mostly uses a double-layer spiral air pipe consisting of a spiral outer pipe, heat insulation cotton and a spiral inner pipe, the heat insulation cotton is wound and attached on the outer pipe wall of the spiral inner pipe, and then the spiral inner pipe is installed and sleeved on the inner pipe wall of the spiral outer pipe to form the double-layer heat insulation spiral air pipe; the central air conditioner has better heat preservation effect in the process of sending cold air.

The publication No. CN103028928B discloses a device for assembling a double-layer heat-preservation spiral air duct, which is divided into a frame, a large-caliber spiral air duct supporting device, a driving system, a propelling device and a control device, wherein a vertically-arranged rectangular baffle is welded at the center of the left end of the frame, used for propping one end of the large-caliber spiral air pipe, the right end is connected with the control device, the outer spiral air pipe is placed on the large-caliber spiral air pipe supporting device, wherein one end of the outer spiral wind pipe is propped against the rectangular baffle, then one end of the inner spiral wind pipe coated with the rock wool is sleeved into the outer spiral wind pipe, the propelling device is started until the other end of the inner spiral wind pipe is propped against, and finally, starting the propelling device until the whole internal spiral cyclone tube coated with the rock wool is sleeved into the external spiral cyclone tube.

The above prior art solutions have the following drawbacks: in the process of pushing the inner spiral air pipe to the outer spiral air pipe, because the inner spiral air pipe is in an overhead state, the inner spiral air pipe can be deflected downwards under the influence of self weight, so that the axis of the inner spiral air pipe and the axis of the outer spiral air pipe can not be collinear, the resistance of the inner spiral air pipe during installation is increased, even the inner spiral air pipe can not slide in the outer spiral air pipe, and the progress of assembling the double-layer spiral air pipe is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an rigging equipment of double-deck spiral duct, its advantage: resistance is less when double-deck spiral duct assembles to the staff can carry out double-deck spiral duct's assembly fast, has promoted double-deck spiral duct's installation effectiveness.

The above technical purpose of the present invention can be achieved by the following technical solutions: an assembling device of a double-layer spiral air pipe comprises a base, wherein one end of the base is vertically provided with an upright post, the upright post is vertically provided with a supporting rod, the supporting rod is integrally positioned above the base and is parallel to the base, a spiral inner pipe which is attached with heat insulation cotton on the outer pipe wall is sleeved on the supporting rod, one end of the spiral inner pipe is contacted with the upright post, the base is provided with a guide rail groove along the length direction, a support frame is arranged above the base, the bottom of the supporting frame is provided with a plurality of rollers which move in the guide rail grooves, the supporting frame is provided with an arc-shaped groove, a baffle is arranged at one end of the bottom of the arc-shaped groove far away from the upright post, the spiral outer pipe is arranged in the arc-shaped groove in a pipe-hanging manner, one end of the spiral outer pipe is contacted with the baffle, the spiral outer tube on the support frame and the spiral inner tube on the bracing piece are collinear in axis, still be equipped with on the base and be used for driving a plurality of gyro wheels along the driving piece that the guide rail groove removed.

Through the technical scheme, when the spiral inner pipe and the spiral outer pipe need to be assembled, a worker can firstly sleeve the spiral inner pipe on the supporting rod and then place the spiral outer pipe in the arc-shaped groove on the supporting frame, the driving piece drives the plurality of rollers to move along the guide rail groove to drive the support frame to move along the guide rail groove to the direction of the spiral inner pipe, the baffle plate on the support frame can be tightly propped against the spiral outer pipe to drive the spiral outer pipe to move towards the direction of the spiral inner pipe, thereby realizing the assembly of the spiral inner pipe and the spiral inner pipe, and in the assembly process, the spiral inner pipe is always supported by the supporting rod, the spiral outer pipe is always supported by the supporting frame, so that the spiral inner pipe and the spiral outer pipe can always keep the collinear state of the axes, thereby the resistance when having reduced the double-deck spiral duct of assembly to the staff can carry out the assembly of double-deck spiral duct fast, has promoted double-deck spiral duct's installation effectiveness.

The utility model discloses further set up to: the driving piece comprises a first wire spool and a second wire spool, the first wire spool and the second wire spool are respectively located on two sides of the guide rail groove, cables which are arranged on the first wire spool and the second wire spool and connected to the support frame through the other ends of the cables are respectively arranged on the first wire spool and the second wire spool, and a first motor and a second motor which are used for driving the first wire spool and the second wire spool to rotate are further respectively arranged on the base.

Through above-mentioned technical scheme, the staff can start first motor and second motor respectively to make first motor and second motor drive first wire reel and second wire reel respectively and rotate towards opposite direction, make first wire reel release cable, second wire reel rolling cable, thereby drive a plurality of gyro wheels and drive the support frame and remove towards second wire reel direction along the guide rail groove, so that the staff can assemble spiral inner tube and spiral outer tube.

The utility model discloses further set up to: the driving piece contains first gear, second gear and two axis of rotation, two the axis of rotation rotates respectively and connects in the bottom of support frame, and is a plurality of the gyro wheel is fixed the cover respectively and is established at the both ends of two axis of rotation, the fixed cover of first gear is established in one of them axis of rotation, the drive groove has still been seted up on the support frame, the second gear is located the drive inslot and with first gear intermeshing, still be equipped with in the drive groove and be used for driving second gear revolve's third motor, the fixed cover of second gear is established on the output of third motor.

Through above-mentioned technical scheme, the staff can start third motor drive second gear and drive first gear revolve, and then drives a plurality of gyro wheels rotation at axis of rotation and axis of rotation both ends, and the gyro wheel rotates and can drive the support frame and remove along the guide rail groove to the staff can assemble spiral inner tube and spiral outer tube.

The utility model discloses further set up to: the support frame comprises last backup pad and bottom suspension fagging, the arc wall is located the backup pad and deviates from on the terminal surface of bottom suspension fagging, and a plurality of gyro wheels are located the bottom suspension fagging, go up and be equipped with a plurality of electronic hydraulic jack between backup pad and the bottom suspension fagging, go up the backup pad and set up on the terminal surface of bottom suspension fagging with a plurality of and electronic hydraulic jack's output assorted fixed slot.

Through the technical scheme, a worker can place the spiral outer pipes with different sizes on the support frame, sleeve the spiral inner pipe matched with the spiral outer pipe on the support rod, and adjust the height of the spiral outer pipe in a mode of upwards jacking the upper support plate by starting the electric hydraulic jack until the spiral outer pipe and the spiral inner pipe are collinear; the support height of the support frame is adjustable, so that the support frame can be used for assembling the spiral outer tubes with different sizes, and the applicability of the support frame to the spiral outer tubes with different sizes is improved.

The utility model discloses further set up to: a plurality of through-holes have been seted up along vertical direction on the bottom suspension fagging, upward be equipped with on the terminal surface of backup pad orientation bottom suspension fagging a plurality of with through-hole assorted dead lever, it is a plurality of the dead lever is worn to establish respectively in a plurality of through-holes.

Through the technical scheme, when going up the backup pad by jack-up, the dead lever of wearing to establish in the through-hole can reciprocate along with last backup pad along the through-hole, when the backup pad inclines for the bottom suspension fagging, the dead lever can support and tightly make on the inner wall of through-hole the backup pad difficult to continue the skew, the dead lever plays the effect of location, it is skew about the in-process by the jack-up to have reduced to go up the backup pad, make the spiral outer tube on going up the backup pad difficult to continue to keep the axis collinear state with the spiral inner tube, influence the possibility of assembly efficiency between spiral inner tube and the spiral outer tube.

The utility model discloses further set up to: the supporting frame is provided with a plurality of fastening plates respectively, the fastening plates are located on two sides of the arc-shaped groove in the width direction respectively, the fastening plates are respectively penetrated and connected with a supporting shaft in a threaded mode, one end, located above the arc-shaped groove, of the supporting shaft is rotatably connected with a supporting plate, and the supporting plate is supported on the spiral outer pipe tightly.

Through above-mentioned technical scheme, after the staff placed the support frame with the spiral outer tube and adjusted the position, can rotate a plurality of tight axles that support respectively, drive a plurality of tight boards of supporting and move along, support tightly on the spiral outer tube respectively until a plurality of tight boards of supporting, the spiral outer tube is supported tightly and is difficult to take place the skew for the support frame between a plurality of tight boards of supporting to make the spiral inner tube can align each other with the spiral inner tube all the time, so that the staff can carry out the rapid Assembly to spiral inner tube and spiral outer tube.

The utility model discloses further set up to: the supporting rod is sleeved with a first annular plate and a second annular plate respectively, a plurality of springs are connected between the first annular plate and the second annular plate, the second annular plate is tightly abutted to the stand column, and the spiral inner tube is tightly abutted to the first annular plate.

Through the technical scheme, when the spiral inner pipe and the spiral outer pipe are assembled, the spiral inner pipe can be tightly supported on the first annular plate under the thrust from the spiral outer pipe, the spring between the first annular plate and the second annular plate can be contracted under the pressure from the first annular plate, and the pressure from the first annular plate is offset for a part of the pressure, so that the buffering effect is achieved, and the possibility that the end part of the spiral inner pipe is stressed and deformed due to the fact that the spiral inner pipe is directly tightly supported on the stand column to extrude when the assembly is carried out is reduced.

The utility model discloses further set up to: the reinforcing rod is obliquely arranged between the stand column and the support rod, and two ends of the reinforcing rod are respectively and fixedly connected to the stand column and the support rod.

Through above-mentioned technical scheme, the anchor strut plays the effect of supporting and consolidating the bracing piece for the bracing piece is difficult to the downward sloping under the effect of self gravity, thereby has reduced the bracing piece and has driven the spiral inner tube and has inclined downwards slightly under the influence of self gravity, makes the axis between falling line inner tube and the spiral inner tube be difficult to continue to keep the collinear state, leads to the assembly resistance increase between spiral inner tube and the spiral outer tube, and then influences the possibility of assembly efficiency.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the support frame and the support rod reduces the resistance when the double-layer spiral air pipe is assembled, so that a worker can rapidly assemble the double-layer spiral air pipe, and the installation efficiency of the double-layer spiral air pipe is improved;

2. the support height of the support frame is adjustable, and the applicability of the support frame to spiral outer pipes of different sizes is improved.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a schematic view of the structure for embodying the reinforcing bar in example 1.

FIG. 3 is a schematic sectional view of the stent of example 1.

FIG. 4 is a schematic view of the entire structure of embodiment 2.

FIG. 5 is a schematic sectional view of the stent of example 2.

Reference numerals: 1. a base; 2. a column; 3. a support bar; 4. a spiral inner tube; 5. a guide rail groove; 6. a support frame; 7. a roller; 8. an arc-shaped slot; 9. a baffle plate; 10. a spiral outer tube; 11. a drive member; 12. a first wire spool; 13. a second spool; 14. a cable; 15. a first motor; 16. a second motor; 17. a first gear; 18. a second gear; 19. a rotating shaft; 20. a drive slot; 21. a third motor; 22. an upper support plate; 23. a lower support plate; 24. an electro-hydraulic jack; 25. fixing grooves; 26. a through hole; 27. fixing the rod; 28. a fastening plate; 29. the shaft is abutted; 30. a propping plate; 31. a first annular plate; 32. a second annular plate; 33. a spring; 34. and a reinforcing rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: an assembly device of a double-layer spiral air pipe is shown in figures 1 and 2 and comprises a base 1 horizontally placed on the ground, wherein one end of the base 1 is vertically and fixedly connected with an upright post 2, one end, far away from the base 1, of the upright post 2 is fixedly connected with a supporting rod 3 used for placing a spiral inner pipe 4 along the horizontal direction, a reinforcing rod 34 is fixedly connected between the supporting rod 3 and the upright post 2, the reinforcing rod 34 is obliquely arranged between the upright post 2 and the supporting rod 3, and the three components form a triangular stable structure; the reinforcing bar 34 plays a role of supporting and reinforcing the support bar 3 so that the support bar 3 is difficult to be inclined downward away from the end of the column 2 under the influence of its own weight so that the support bar 3 can be maintained in a horizontal state. Therefore, the staff can overlap spiral inner tube 4 on bracing piece 3, and spiral inner tube 4 can move down under the effect of self gravity, supports tightly on bracing piece 3 until the inner wall for spiral inner tube 4 is erect on bracing piece 3 and self axis is in the horizontality.

As shown in fig. 1 and 2, a guide rail groove 5 has been seted up along length direction on the base 1, guide rail groove 5 corresponds each other along the horizontal direction with bracing piece 3, support frame 6 has still been placed to the top of base 1, the four corners of support frame 6 rotates respectively and is connected with gyro wheel 7, four gyro wheels 7 are located guide rail groove 5 respectively and move along guide rail groove 5, support frame 6 keeps away from and offers the arc wall 8 that is used for placing spiral outer tube 10 along length direction on the terminal surface of guide rail groove 5, fixed baffle 9 that is provided with on the bottom surface of stand 2 one end is kept away from to arc wall 8, still be equipped with driving piece 11 that is used for driving four gyro wheels 7 and moves along guide rail. Therefore, in the staff can place spiral outer tube 10 in arc wall 8, the position of adjustment spiral outer tube 10 makes spiral outer tube 10 contact with baffle 9 towards the one end of baffle 9, under the drive of driving piece 11, gyro wheel 7 can drive support frame 6 and remove along guide rail groove 5, and at this moment, baffle 9 on the support frame 6 can support tightly and drive spiral outer tube 10 along with support frame 6 along guide rail groove 5 removal on spiral outer tube 10.

As shown in fig. 1 and 3, the supporting frame 6 is composed of an upper supporting plate 22 and a lower supporting plate 23, two electrohydraulic jacks 24 are uniformly embedded in the end surface of the lower supporting plate 23 facing the upper supporting plate 22 along the length direction, two fixing grooves 25 matched with the output ends of the electrohydraulic jacks 24 are formed in the end surface of the upper supporting plate 22 facing the lower supporting plate 23, and the output ends of the electrohydraulic jacks 24 are partially located in the fixing grooves 25. Therefore, the worker can firstly sleeve the spiral inner pipes 4 with different sizes on the support rod 3, then erect the spiral outer pipes 10 matched with the spiral inner pipes 4 on the support frame 6, jack up the upper support plate 22 by starting the electric hydraulic jack 24, adjust the height of the spiral outer pipes 10 in a mode of driving the spiral outer pipes 10 to move upwards until the axes of the spiral outer pipes 10 and the spiral inner pipes 4 are collinear, and start the driving piece 11 to drive the rollers 7 to drive the spiral outer pipes 10 on the support frame 6 to move towards the spiral inner pipes 4, so that the assembly of the spiral inner pipes 4 and the spiral outer pipes 10 is realized; in the assembling process, spiral outer tube 10 and spiral inner tube 4 are supported by support frame 6 and bracing piece 3 respectively for both axes are located same level all the time, have reduced because deviation appears in both at the in-process axis of assembly in spiral outer tube 10 and spiral inner tube 4, make the resistance greatly increased between spiral outer tube 10 and the spiral inner tube 4, lead to spiral inner tube 4 can't slide in spiral outer tube 10, and then influence the possibility of double-deck spiral air pipe assembly efficiency.

As shown in fig. 1 and 3, four through holes 26 are uniformly formed in the end surface of the lower support plate 23 facing the upper support plate 22 along the vertical direction, four fixing rods 27 matched with the through holes 26 are fixedly arranged on the end surface of the upper support plate 22 facing the lower support plate 23, and when the upper support plate 22 is erected on the lower support plate 23, the four fixing rods 27 are respectively inserted into the four through holes 26; when the upper support plate 22 is lifted up by the electro-hydraulic jack 24, the fixing rod 27 moves up along the through hole 26 and makes it difficult for the upper support plate 22 to be deviated left and right during the lifting; the four fixing rods 27 are arranged so that the upper supporting plate 22 can always keep a vertical upward state during the process of being jacked up by the electro-hydraulic jack 24, so that a worker can quickly adjust the height of the spiral outer tube 10 to be collinear with the axis of the spiral inner tube 4.

As shown in fig. 1 and 2, two fastening plates 28 are respectively and fixedly arranged on the supporting frames 6 at two sides of the arc-shaped groove 8 along the length direction, four fastening plates 28 are respectively arranged in pairs, and the four fastening plates 28 are respectively penetrated and screwed with a tightening shaft 29, and one end of the tightening shaft 29 close to the arc-shaped groove 8 is rotatably connected with a tightening plate 30. Therefore, after the staff places spiral outer tube 10 on support frame 6, can rotate four respectively and support tight axle 29, drive four and support tight board 30 and move forward, until spiral outer tube 10 by support tight four support between tight board 30 to fix spiral outer tube 10 on support frame 6, reduced spiral outer tube 10 along with support frame 6 on the in-process position that moves about appearing, lead to the staff to be difficult to align spiral outer tube 10 and spiral inner tube 4 each other, influence the possibility of spiral inner tube 4 and spiral outer tube 10 assembly efficiency.

As shown in fig. 1, the support rod 3 is sleeved with a first annular plate 31 and a second annular plate 32 along the length direction, a plurality of springs 33 are connected between the first annular plate 31 and the second annular plate 32, and the end surface of the second annular plate 32 facing the upright post 2 is fixedly connected to the upright post 2. Therefore, when the spiral inner tube 4 is assembled with the spiral outer tube 10, the spiral inner tube 4 will move toward the column 2 by the frictional resistance from the spiral outer tube 10 until the spiral inner tube 4 abuts against the first annular plate 31, so that the springs 33 are forced to contract; the spring 33 plays a role of buffering, and weakens the reaction force of the upright post 2 on the spiral inner tube 4; the first annular plate 31 increases the contact area between the column 2 and the spiral inner tube 4, so that the reaction force applied to the spiral inner tube 4 by the column 2 can be uniformly applied to the spiral inner tube 4, thereby reducing the possibility of forced deformation of the spiral inner tube 4.

As in fig. 1, the driver 11 is arranged: contain and be located guide rail groove 5 respectively along first wire reel 12 and second wire reel 13 on length direction both sides base 1, first wire reel 12, second wire reel 13 and support frame 6 three are located same straight line, support frame 6 is located between first wire reel 12 and the second wire reel 13, second wire reel 13 is located between support frame 6 and the stand 2, respectively around being equipped with cable 14 on first wire reel 12 and the second wire reel 13, the other end of cable 14 respectively with support frame 6 interconnect, still bolted connection has first motor 15 and second motor 16 that is used for driving first wire reel 12 and second wire reel 13 pivoted on the base 1 respectively. Therefore, the staff can start first motor 15 and second motor 16 respectively for first motor 15 corotation, the second motor 16 reversal drives first wire reel 12 corotation release cable 14, and second wire reel 13 reversal rolling cable 14, thereby pulling support frame 6 and moving towards stand 2 direction along guide rail groove 5, assembles spiral inner tube 4 and spiral outer tube 10.

The operation process is as follows: sleeving the spiral inner tube 4 on the support rod 3, placing the spiral outer tube 10 on the support frame 6, adjusting the position of the spiral outer tube 10 to enable the spiral outer tube to be in contact with the baffle 9, then rotating the four abutting shafts 29 to drive the abutting plates 30 to clamp and fix the spiral outer tube 10 on the support frame 6, starting the electric hydraulic jack 24 to adjust the height of the spiral outer tube 10 until the axes of the spiral outer tube 10 and the spiral inner tube 4 are collinear, starting the first motor 15 and the second motor 16 to enable the first motor 15 to rotate forwards, and driving the support frame 6 to move towards the direction of the spiral inner tube 4 by the reverse rotation of the second motor 16, so as to assemble the spiral inner tube 4 and the spiral outer tube 10; after the assembly is completed, the first motor 15 is rotated reversely, the second motor 16 is rotated forwardly, the supporting frame 6 is pulled away, and then the assembled spiral inner tube 4 and the assembled spiral outer tube 10 are detached together.

Example 2: the assembling equipment of the double-layer spiral air pipe is different from the assembling equipment of the embodiment 1 in that:

as shown in fig. 4 and 5, the driver 11 is configured to: contain first gear 17, second gear 18 and two axis of rotation 19, two axis of rotation 19 rotate respectively and connect and extend support frame 6 respectively in the bottom and both ends of support frame 6, four gyro wheels 7 are fixed the cover respectively and are established at the both ends of two axis of rotation 19, drive groove 20 has still been seted up on support frame 6, the fixed cover of first gear 17 is established and is just wholly located drive groove 20 on the axis of rotation 19 that the part is located drive groove 20, second gear 18 is located drive groove 20 and with first gear 17 intermeshing, it has third motor 21 that is used for driving second gear 18 pivoted still to have bolted connection in the drive groove 20, the fixed cover of second gear 18 is established on the output of third motor 21. Therefore, the worker can start the third motor 21 to drive the second gear 18 to drive the first gear 17 to rotate, so as to drive the rotating shaft 19 and the roller 7 to rotate, and the roller 7 rotates in the guide rail groove 5 to drive the support frame 6 to move forwards along the guide rail groove 5, so that the worker can assemble the spiral inner pipe 4 and the spiral outer pipe 10.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an rigging equipment of double-deck spiral duct which characterized in that: comprises a base (1), wherein one end of the base (1) is vertically provided with a stand column (2), the stand column (2) is vertically provided with a support rod (3), the support rod (3) is integrally positioned above the base (1) and is parallel to the base (1), a spiral inner tube (4) which is laminated with heat insulation cotton on the outer tube wall is sleeved on the support rod (3) and one end of the spiral inner tube is contacted with the stand column (2), the base (1) is provided with a guide rail groove (5) along the length direction, a support frame (6) is also arranged above the base (1), the bottom of the support frame (6) is provided with a plurality of rollers (7), the rollers (7) move in the guide rail groove (5), the support frame (6) is provided with an arc-shaped groove (8), one end of the bottom of the arc-shaped groove (8) far away from the stand column (2) is provided with a baffle plate (9), a spiral outer tube (10) is erected in the arc-shaped groove (, spiral outer tube (10) on support frame (6) and spiral inner tube (4) axis collineation on bracing piece (3), still be equipped with driving piece (11) that are used for driving a plurality of gyro wheels (7) to remove along guide rail groove (5) on base (1).

2. The assembling apparatus for double-deck spiral duct of claim 1, wherein: driving piece (11) contain first wire reel (12) and second wire reel (13), first wire reel (12) and second wire reel (13) are located the both sides of guide rail groove (5) respectively, respectively around being equipped with cable (14) that the other end is connected respectively on first wire reel (12) and second wire reel (13), still be equipped with respectively on base (1) and be used for driving first wire reel (12) and second wire reel (13) pivoted first motor (15) and second motor (16).

3. The assembling apparatus for double-deck spiral duct of claim 1, wherein: driving piece (11) contain first gear (17), second gear (18) and two axis of rotation (19), two axis of rotation (19) rotate respectively and connect the bottom at support frame (6), and is a plurality of gyro wheel (7) are fixed the both ends of establishing two axis of rotation (19) respectively, the fixed cover of first gear (17) is established on one of them axis of rotation (19), drive groove (20) have still been seted up on support frame (6), second gear (18) are located drive groove (20) and with first gear (17) intermeshing, still be equipped with in drive groove (20) and be used for driving second gear (18) pivoted third motor (21), the fixed cover of second gear (18) is established on the output of third motor (21).

4. The assembling apparatus for double-deck spiral duct of claim 1, wherein: support frame (6) comprise last backup pad (22) and bottom suspension fagging (23), arc wall (8) are located backup pad (22) and deviate from the terminal surface of bottom suspension fagging (23) on, and a plurality of gyro wheels (7) are located bottom suspension fagging (23), it is equipped with a plurality of electronic hydraulic jack (24) to go up between backup pad (22) and bottom suspension fagging (23), go up backup pad (22) towards offer on the terminal surface of bottom suspension fagging (23) with a plurality of and electronic hydraulic jack's (24) output assorted fixed slot (25).

5. The assembling apparatus for double-deck spiral duct of claim 4, wherein: a plurality of through-holes (26) have been seted up along vertical direction on bottom suspension fagging (23), it is equipped with a plurality of and through-hole (26) assorted dead lever (27) to go up backup pad (22) towards being equipped with on the terminal surface of bottom suspension fagging (23), and is a plurality of dead lever (27) are worn to establish respectively in a plurality of through-holes (26).

6. The assembling apparatus for double-deck spiral duct of claim 1, wherein: be equipped with a plurality of mounting plates (28) on support frame (6) respectively, a plurality of mounting plates (28) are located arc wall (8) respectively along width direction's both sides, wear to establish respectively and threaded connection has the axle of supporting (29) on mounting plate (28), the one end rotation that the axle of supporting (29) is located arc wall (8) top is connected with and supports tight board (30), support tight board (30) and support tightly on spiral outer tube (10).

7. The assembling apparatus for double-deck spiral duct of claim 1, wherein: the supporting rod (3) is sleeved with a first annular plate (31) and a second annular plate (32) respectively, a plurality of springs (33) are connected between the first annular plate (31) and the second annular plate (32), the second annular plate (32) is tightly abutted to the stand column (2), and the spiral inner tube (4) is tightly abutted to the first annular plate (31).

8. The assembling apparatus for double-deck spiral duct of claim 1, wherein: reinforcing rods (34) are obliquely arranged between the upright columns (2) and the supporting rods (3), and two ends of each reinforcing rod (34) are fixedly connected to the upright columns (2) and the supporting rods (3) respectively.