CN111496719A - Metal air duct connecting device - Google Patents
Metal air duct connecting device Download PDFInfo
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- CN111496719A CN111496719A CN202010276098.9A CN202010276098A CN111496719A CN 111496719 A CN111496719 A CN 111496719A CN 202010276098 A CN202010276098 A CN 202010276098A CN 111496719 A CN111496719 A CN 111496719A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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Abstract
The invention discloses a metal air pipe connecting device, relates to the technical field of air pipe assembly, and solves the problems that the metal air pipe connecting device does not have an alignment function, cannot utilize the connecting device to provide fixing capacity to fix the peripheries of two groups of air pipes, has insufficient auxiliary functions, and does not have a convenient adaptive function. A metal air pipe connecting device comprises a base; the middle of the base is fixedly provided with a guide rail through a bolt, and two groups of closing devices are arranged outside the guide rail in a sliding manner; four groups of sliding strips are arranged on two sides of the top of the base in a sliding mode, side plates are fixedly arranged on the outer sides of the sliding strips, and the side plates are of vertical structures; the rear side of the top of the side plate is integrally provided with a guide buckle, and an inserting strip is arranged in the guide buckle in a sliding manner; the top of curb plate all sets up to even axle construction, and the top of curb plate all is provided with the rotating seat frame through even axle construction is rotatory, through being provided with the curb plate, rotating seat frame and supplementary smooth group provide the function of the position of aliging for connecting device.
Description
Technical Field
The invention relates to the technical field of air pipe assembly, in particular to a metal air pipe connecting device.
Background
The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases. At present, the connection modes of the air pipes comprise a threaded connection mode, a welding connection mode, a flange connection mode, a socket connection mode, a groove connection mode and the like.
Through retrieval, for example, patent No. CN208331507U discloses an air duct connecting device, in which a first air duct and a second air duct both include a duct body and a heat insulating layer, both side surfaces of a clamping plate of a connecting member are provided with a first insertion strip and a second insertion strip, the upper side surface of the clamping plate is provided with a connecting plate, the end part of the duct body is provided with a first embedded groove, the end part of the heat insulating layer is provided with a second embedded groove, and the first insertion strip and the second insertion strip can be respectively inserted into the first embedded groove and the second embedded groove to communicate the first air duct with the second air duct; the fixing mechanism comprises a left fixing piece on the outer wall of the first air pipe and a right fixing piece on the outer wall of the second air pipe, the left fixing piece comprises a left locking clamping plate and a left adjusting mechanism, the right fixing piece comprises a right locking clamping plate and a right adjusting mechanism, and the left adjusting mechanism and the right adjusting mechanism can respectively drive the left locking clamping plate and the right locking clamping plate to move along the axis direction of the pipe body so as to lock the connecting plate. According to the air pipe connecting device provided by the invention, the pipe body and the heat-insulating layer can be seamlessly and tightly connected.
For another example, patent No. CN207112159U discloses an air duct connecting device, which includes air ducts and a connecting member for connecting two air ducts, wherein the connecting member includes a connecting body, side plates are integrally arranged on two sides of the connecting body, an inclined slot is arranged at a position of the air duct close to the end portion, a slot is arranged at the bottom of the side plate, an inserting plate is inserted in the slot, the slot is as long as the inserting plate, and the inserting plate extends into the inclined slot. The invention aims to provide an air pipe connecting device which has the characteristic of convenience in installation. The invention has the following beneficial effects: the connecting piece is convenient and labor-saving to install, the connecting stability of the connecting piece and the air pipe is good, the sealing performance of the whole air pipe connecting device is good, the structure is simple, and the air pipe connecting device is suitable for popularization and application.
However, the connecting device used at present is mainly a connection with pertinence, and the flanges of the two air pipes are locked and fixed by external force such as thread locking, and the connecting device is not provided with a positioning function, cannot provide fixing capability to fix the peripheries of the two air pipes, has insufficient auxiliary function, and does not have a convenient adaptation function, so that the existing requirement is not met, and the metal air pipe connecting device is provided for the reason.
Disclosure of Invention
Problem (A)
The invention aims to provide a metal air duct connecting device, which solves the problems that the existing connecting device proposed in the background technology is mainly used for targeted connection, flanges of two air ducts are locked and fixed through external force such as thread locking, the connecting device cannot be used for providing fixing capacity to fix the peripheries of the two air ducts, auxiliary functions are insufficient, and the connecting device cannot have convenient adaptive functions.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a metal air pipe connecting device comprises a base; the middle of the base is fixedly provided with a guide rail through a bolt, and two groups of closing devices are arranged outside the guide rail in a sliding manner; four groups of sliding strips are arranged on two sides of the top of the base in a sliding mode, side plates are fixedly arranged on the outer sides of the sliding strips, and the side plates are of vertical structures; the rear side of the top of the side plate is integrally provided with a guide buckle, and an inserting strip is arranged in the guide buckle in a sliding manner; the top parts of the side plates are all provided with connecting shaft structures, and the top parts of the side plates are all rotatably provided with rotating seat frames through the connecting shaft structures; and auxiliary sliding groups are arranged on one sides of the rotary seat frames in a sliding manner.
Preferably, the base further comprises a side frame, an H-shaped sliding frame and a central frame; side frames are arranged on the tops of two sides of the base, and an H-shaped sliding frame is uniformly arranged on the inner side of the top of each side frame; a center frame is integrally arranged in the middle of the base, and two sides of the center frame are integrally connected with the H-shaped sliding frame; sliding grooves are formed in the bottoms of the extending structures on the two sides of the H-shaped sliding frame, and the tops of the sliding strips are in shapes matched with the sliding grooves and are arranged in the sliding grooves in the bottom of the H-shaped sliding frame in a sliding mode; limiting lugs are fixedly arranged on two sides of the bottom of the sliding strip; a through groove is formed in the middle of the center frame.
Preferably, the top of the center frame is provided with a round-bottom sliding groove, and the rear sides of the sliding grooves are not communicated; a handle is integrally arranged at the top of the rear side of the sliding partition plate; the bottom of the sliding insertion partition plate is of a cylindrical structure, the front side of the cylindrical structure is subjected to fillet treatment, and meanwhile, both sides of the front side of the sliding insertion partition plate are subjected to fillet treatment; the sliding insertion partition plate is arranged in a sliding groove in the top of the center frame in a sliding mode through a cylindrical structure in the bottom.
Preferably, the closing device further comprises an elastic block, a guide block, a pull rod and a connecting shaft pull rod; the middle of the closing device is of a two-layer spacing structure; the top parts of the closing devices are provided with elastic blocks in a sliding manner through guide rods, and the elastic blocks are arranged in the through grooves of the central frame in a sliding manner; the bottom of the guide rod of the elastic block penetrates through the upper two layers of the closing device, springs are sleeved in the two layers, a guide block is fixedly arranged outside the guide rod, and the guide block is matched with the springs and is arranged in the interval of the closing device in a sliding mode; pull rods are rotatably arranged on the outer sides of the folding devices through rotating shafts, and connecting shaft pull rods are rotatably arranged at the outer ends of the pull rods through rotating shafts; the connecting shaft pull rods are all sleeved with springs and are connected in a sliding mode through the middle of the front leg penetrating through the center frame from the inside, and handles are fixedly arranged on the outer sides of the front ends of the connecting shaft pull rods.
Preferably, the slide bar further comprises a shaft connecting rod, a sliding seat and a reset push rod; the middle of the bottom of the H-shaped sliding frame is fixedly provided with a guide rail, and a sliding seat is arranged outside the guide rail in a sliding manner; the inner side of the bottom of the sliding strip is rotatably provided with a shaft connecting rod through a rotating shaft, and the other end of the shaft connecting rod is rotatably connected with two ends of the sliding seat through the rotating shaft; the outer end of the sliding seat is integrally provided with a reset push rod, and the reset push rod penetrates through the side frame sleeve from the inside and is provided with a spring and is fixedly provided with a baffle structure in cooperation with a bolt.
Preferably, the cutting also comprises a connecting rod A and a reset guide rod; the inner sides of the bottoms of the two groups at the same side of the cutting are fixedly connected by arranging a connecting rod A; the outside of cutting all is provided with the protrusion structure, and the bottom of protrusion structure passes the direction and detains the fixed guide arm that is provided with that resets, and the guide arm top outside that resets all overlaps and is equipped with the spring.
Preferably, the rotary seat frame further comprises an insertion hole and a connecting rod B; the rear side of the connecting shaft of the rotary seat frame is of a plane structure, and the plane structure of the rotary seat frame can be fixedly attached to the inner side surface of the inserting strip; the rear side of the rotary seat frame is provided with an inserting hole, and the edges of the inserting hole are chamfered; the periphery of the top of each cutting is chamfered, and the top of each cutting can be inserted into the corresponding insertion hole; the two groups of inner sides on the same side of the rotating seat frame are fixedly connected through a connecting rod B.
Preferably, the auxiliary sliding set further comprises a pulley; the auxiliary sliding groups are arranged on the inner side of the rotary seat frame in a sliding manner through spring rods, and belt wheels are arranged on the inner sides of the auxiliary sliding groups in a rotating manner through shaft frame structures; two groups of auxiliary sliding frames are fixedly arranged between the two sides of the H-shaped sliding frame and between the same sides of the side plates; the middle of the auxiliary sliding frame is provided with a plurality of groups of square holes and rubber wheels are arranged in the square holes in a rotating mode.
(III) advantageous effects
The invention provides a metal air pipe connecting device which is provided with a side plate, a rotating seat frame and an auxiliary sliding set, so that the function of aligning positions is provided for the connecting device, the side plate and the rotating seat frame are synchronously self-locked, the side plate and the rotating seat frame can be matched with the auxiliary sliding set to be elastically self-locked to the top of an air pipe, the middle position of the air pipe can be aligned by elastically tightening the outer part of the air pipe, and convenience is provided for the assembly and connection of the air pipe.
Secondly, the setting of closing up the device provides the function of closing up the tuber pipe for connecting device, under the condition that two sets of tuber pipes peripheral position were aligned, can be taut with two sets of tuber pipes, closely and together with the flange structure of tuber pipe, provides convenient for the connection of tuber pipe to the setting of smooth baffle of inserting can avoid the flange structure to surpass the limit mutually in preliminary installation and be unfavorable for the installation, or receives touching mutually of flange and cause the condition such as fish tail.
Moreover, the setting of band pulley and supplementary balladeur train provides complementary function when locking for closing together of tuber pipe, can guarantee that the tuber pipe closes together smoothly, prevents that the shell of the in-process tuber pipe that closes together from receiving the frictional force at curb plate edge and blocking, perhaps wearing and tearing cause the damage, provides good safe connection function for the tuber pipe.
Drawings
FIG. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic bottom view of the embodiment of the present invention;
FIG. 3 is a schematic perspective view of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a closing device according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a sliding seat according to an embodiment of the present invention;
FIG. 6 is an enlarged partial structural view of part A in the embodiment of the present invention;
FIG. 7 is an enlarged partial structural view of a portion B in the embodiment of the present invention;
FIG. 8 is an enlarged view of a portion C according to an embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. the folding device comprises a base, 101, side frames, 102, an H-shaped sliding frame, 103, a center frame, 2, a sliding insertion partition plate, 3, a folding device, 301, an elastic block, 302, a guide block, 303, a pull rod, 304, a connecting shaft pull rod, 4, a sliding strip, 401, a shaft connecting rod, 402, a sliding seat, 403, a reset push rod, 5, a side plate, 501, a guide buckle, 6, an inserting strip, 601, a connecting rod A, 602, a reset guide rod, 7, a rotating seat frame, 701, an inserting hole, 702, a connecting rod B, 8, an auxiliary sliding group, 801, a belt wheel, 9 and an auxiliary sliding frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a metal air duct connecting device comprises a base 1; wherein, the base 1 also comprises a side frame 101, an H-shaped sliding frame 102 and a central frame 103; the top parts of two sides of the base 1 are respectively provided with a side frame 101, and the inner side of the top part of each side frame 101 is integrally provided with an H-shaped sliding frame 102; a central frame 103 is integrally arranged in the middle of the base 1, and two sides of the central frame 103 are integrally connected with an H-shaped sliding frame 102; sliding grooves are formed in the bottoms of the extending structures on the two sides of the H-shaped sliding frame 102, and the tops of the sliding strips 4 are in shapes matched with the sliding grooves and are arranged in the sliding grooves in the bottom of the H-shaped sliding frame 102 in a sliding mode; limiting lugs are fixedly arranged on two sides of the bottom of the sliding strip 4; a through groove is formed in the middle of the center frame 103; wherein, the top of the center frame 103 is provided with a round bottom chute, and the rear side of the chute is not communicated; a handle is integrally arranged at the top of the rear side of the sliding partition plate 2; the bottom of the sliding insertion partition plate 2 is of a cylindrical structure, the front side of the cylindrical structure is subjected to fillet treatment, and meanwhile, both sides of the front side of the sliding insertion partition plate 2 are filleted; the sliding insertion partition plate 2 is arranged in a sliding groove at the top of the central frame 103 in a sliding manner through a bottom cylindrical structure; the middle of the base 1 is fixedly provided with a guide rail through a bolt, and two groups of closing devices 3 are arranged outside the guide rail in a sliding manner; wherein, the closing device 3 also comprises an elastic block 301, a guide block 302, a pull rod 303 and a connecting shaft pull rod 304; the middle of the gathering device 3 is of a two-layer interval structure; the top parts of the folding devices 3 are all provided with elastic blocks 301 in a sliding way through guide rods, and the elastic blocks 301 are all arranged in the through grooves of the central frame 103 in a sliding way; the bottom of the guide rod of the elastic block 301 penetrates through the upper two layers of the closing device 3, springs are sleeved in the two layers, a guide block 302 is fixedly arranged outside the guide rod, and the guide block 302 is matched with the springs and is arranged in the interval of the closing device 3 in a sliding mode; the outer sides of the folding devices 3 are respectively provided with a pull rod 303 through a rotating shaft in a rotating way, and the outer ends of the pull rods 303 are respectively provided with a connecting shaft pull rod 304 through a rotating shaft in a rotating way; the connecting shaft pull rods 304 are all sleeved with springs and are connected in a sliding manner through the middle of the front leg of the central frame 103 from the inside, and the outer side of the front end of each shaft pull rod 304 is fixedly provided with a handle; four groups of sliding strips 4 are arranged on two sides of the top of the base 1 in a sliding mode, side plates 5 are fixedly arranged on the outer sides of the sliding strips 4, and the side plates 5 are of vertical structures; the slide bar 4 further comprises a shaft connecting rod 401, a sliding seat 402 and a reset push rod 403; a guide rail is fixedly arranged in the middle of the bottom of the H-shaped sliding frame 102, and a sliding seat 402 is arranged outside the guide rail in a sliding manner; the inner side of the bottom of the slide bar 4 is rotatably provided with a shaft connecting rod 401 through a rotating shaft, and the other end of the shaft connecting rod 401 is rotatably connected with two ends of the sliding seat 402 through the rotating shaft; the outer end of the sliding seat 402 is integrally provided with a reset push rod 403, and the reset push rod 403 is internally provided with a baffle structure which penetrates through the side frame 101, is sleeved with a spring and is fixedly provided with a bolt; a guide buckle 501 is integrally arranged at the rear side of the top of the side plate 5, and an inserting strip 6 is arranged in the guide buckle 501 in a sliding manner; wherein, the cutting 6 also comprises a connecting rod A601 and a reset guide rod 602; the inner sides of the bottoms of the two groups on the same side of the cutting 6 are fixedly connected by arranging a connecting rod A601; the outer sides of the cutting 6 are provided with convex structures, the bottoms of the convex structures penetrate through the guide buckles 501 to be fixedly provided with reset guide rods 602, and the outer sides of the tops of the reset guide rods 602 are sleeved with springs; the tops of the side plates 5 are all provided with connecting shaft structures, and the tops of the side plates 5 are all provided with rotary seat frames 7 in a rotary mode through the connecting shaft structures; and one side of the rotary seat frame 7 is provided with an auxiliary sliding group 8 in a sliding way.
Wherein, the rotating seat frame 7 also comprises a plug hole 701 and a connecting rod B702; the rear side of the connecting shaft of the rotary seat frame 7 is of a plane structure, and the plane structure of the rotary seat frame 7 can be fixedly attached to the inner side surface of the inserting strip 6; the rear side of the rotary seat frame 7 is provided with an inserting hole 701, and the edges of the inserting hole 701 are chamfered; the periphery of the top of the cutting 6 is chamfered, and the top of the cutting 6 can be inserted into the insertion hole 701; the inner sides of the two groups on the same side of the rotary seat frame 7 are fixedly connected by a connecting rod B702.
Wherein, the auxiliary sliding group 8 also comprises a belt wheel 801; the auxiliary sliding groups 8 are arranged on the inner side of the rotating seat frame 7 in a sliding manner through spring rods, and belt wheels 801 are arranged on the inner sides of the auxiliary sliding groups 8 in a rotating manner through shaft frame structures; two groups of auxiliary sliding frames 9 are fixedly arranged between the two sides of the H-shaped sliding frame 102 and between the same sides of the side plates 5; the middle of the auxiliary sliding frame 9 is provided with a plurality of groups of square holes and rubber wheels are arranged in the square holes through rotation.
The working principle is as follows: when the air duct installing device is used, a plurality of persons are needed to cooperate, when a group of air ducts need to be installed, one person presses the reset push rod 403 outside one side to drive the sliding seat 402 to slide inwards at the bottom of the H-shaped sliding frame 102, the sliding seat 402 pushes out the two groups of sliding strips 4 through the shaft connecting rods 401 at two sides, so that the side plates 5 at two sides are expanded to increase the inner diameter, and the air ducts can be placed into the air ducts by other persons at the moment; after the reset push rod 403 is released, the reset push rod 403 resets and tensions the side plates 5 at two sides through a spring, two sides of the air pipe are tightened to the innermost side through a rubber wheel balance in the auxiliary sliding frame 9 and the periphery is shaped, and the bottom of the air pipe is attached to the auxiliary sliding frame 9 at two sides of the H-shaped sliding frame 102; the connecting rod A601 is pulled down to draw the inserting strip 6 out of the inserting hole 701, the connecting rod B702 is pushed manually to rotate the rotating seat frame 7 by 180 degrees, then the connecting rod A601 is loosened, the inserting strip 6 is jacked up through the reset guide rod 602, the rear side of the rotating seat frame 7 is fixed, at the moment, the auxiliary sliding group 8 pastes the inserting strip to the top of the air pipe in parallel through the reaction force of the spring and the rotating seat frame 7, and the belt wheel 801 is connected with the top of the air pipe in a sliding mode; after installing two sets of tuber pipes this moment, the position of tuber pipe aligns, and the centre of tuber pipe is inserted baffle 2 through slipping and is separated, will slide and insert baffle 2 and take out, and the centre department of two sets of tuber pipes can contact, and one person stimulates a pull rod 304, and even pull rod 304 draws together two sets of devices 3 through pull rod 303, and it is fixed to compel tight through bullet piece 301 with the flange limit of two sets of tuber pipes, and other people can use parts such as screw thread to carry out fixed connection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a metal tuber pipe connecting device which characterized in that: comprises a base (1); the middle of the base (1) is fixedly provided with a guide rail through a bolt, and two groups of closing devices (3) are arranged outside the guide rail in a sliding manner; four groups of sliding strips (4) are arranged on two sides of the top of the base (1) in a sliding mode, side plates (5) are fixedly arranged on the outer sides of the sliding strips (4), and the side plates (5) are of vertical structures; a guide buckle (501) is integrally arranged on the rear side of the top of the side plate (5), and an inserting strip (6) is arranged in the guide buckle (501) in a sliding manner; the tops of the side plates (5) are all provided with connecting shaft structures, and the tops of the side plates (5) are all rotatably provided with rotating seat frames (7) through the connecting shaft structures; and auxiliary sliding groups (8) are arranged on one sides of the rotating seat frames (7) in a sliding manner.
2. A metal blast pipe connector as set forth in claim 1, wherein: the base (1) further comprises a side frame (101), an H-shaped sliding frame (102) and a center frame (103); side frames (101) are arranged on the tops of two sides of the base (1), and H-shaped sliding frames (102) are integrally arranged on the inner sides of the tops of the side frames (101); a central frame (103) is integrally arranged in the middle of the base (1), and two sides of the central frame (103) are integrally connected with an H-shaped sliding frame (102); sliding grooves are formed in the bottoms of the extending structures on the two sides of the H-shaped sliding frame (102), the tops of the sliding strips (4) are in shapes matched with the sliding grooves and are arranged in the sliding grooves in the bottom of the H-shaped sliding frame (102) in a sliding mode; limiting lugs are fixedly arranged on two sides of the bottom of the sliding strip (4); a through groove is formed in the middle of the center frame (103).
3. A metal blast pipe connection as set forth in claim 2, wherein: the top of the central frame (103) is provided with a round-bottom sliding groove, and the rear side of the sliding groove is not communicated; a handle is integrally arranged at the top of the rear side of the sliding partition plate (2); the bottom of the sliding insertion partition plate (2) is of a cylindrical structure, the front side of the cylindrical structure is subjected to fillet treatment, and meanwhile, both sides of the front side of the sliding insertion partition plate (2) are subjected to fillet treatment; the sliding insertion partition plate (2) is arranged in a top sliding groove of the central frame (103) in a sliding mode through a bottom cylindrical structure.
4. A metal blast pipe connector as set forth in claim 1, wherein: the folding device (3) also comprises a spring block (301), a guide block (302), a pull rod (303) and a connecting shaft pull rod (304); the middle of the gathering device (3) is of a two-layer interval structure; the tops of the folding devices (3) are provided with elastic blocks (301) in a sliding mode through guide rods, and the elastic blocks (301) are arranged in the through grooves of the central frame (103) in a sliding mode; the bottom of a guide rod of each elastic block (301) penetrates through the upper two layers of the closing device (3), springs are sleeved in the two layers, a guide block (302) is fixedly arranged outside the guide rod, and the guide blocks (302) are arranged in the interval of the closing device (3) in a sliding mode in cooperation with the springs; pull rods (303) are rotatably arranged on the outer sides of the folding devices (3) through rotating shafts, and connecting shaft pull rods (304) are rotatably arranged at the outer ends of the pull rods (303) through rotating shafts; the connecting shaft pull rods (304) are all sleeved with springs and are in sliding connection with the middle of the front leg penetrating through the central frame (103) from the inside, and handles are fixedly arranged on the outer sides of the front ends of the shaft pull rods (304).
5. A metal blast pipe connector as set forth in claim 1, wherein: the slide bar (4) further comprises a shaft connecting rod (401), a sliding seat (402) and a reset push rod (403); the middle of the bottom of the H-shaped sliding frame (102) is fixedly provided with a guide rail, and a sliding seat (402) is arranged outside the guide rail in a sliding manner; the inner sides of the bottoms of the sliding strips (4) are respectively and rotatably provided with a shaft connecting rod (401) through a rotating shaft, and the other ends of the shaft connecting rods (401) are respectively and rotatably connected with the two ends of the sliding seat (402) through the rotating shaft; the outer end of the sliding seat (402) is uniformly provided with a reset push rod (403), and the reset push rod (403) penetrates through the side frame (101) from the inside, is sleeved with a spring and is fixedly provided with a baffle structure by matching with a bolt.
6. A metal blast pipe connector as set forth in claim 1, wherein: the cutting (6) also comprises a connecting rod A (601) and a reset guide rod (602); the inner sides of the bottoms of the two groups on the same side of the cutting (6) are fixedly connected by arranging a connecting rod A (601); the outside of cutting (6) all is provided with protruding structure, and the bottom of protruding structure passes guide buckle (501) and fixedly is provided with guide arm (602) that resets, and the guide arm (602) top outside that resets all overlaps and is equipped with the spring.
7. A metal blast pipe connector as set forth in claim 1, wherein: the rotary seat frame (7) also comprises an inserting hole (701) and a connecting rod B (702); the rear side of the connecting shaft of the rotary seat frame (7) is of a plane structure, and the plane structure of the rotary seat frame (7) can be attached and fixed with the inner side surface of the inserting strip (6); the rear side of the rotary seat frame (7) is provided with an inserting hole (701), and the edges of the inserting hole (701) are chamfered; the periphery of the top of the cutting (6) is chamfered, and the top of the cutting (6) can be inserted into the insertion hole (701); the inner sides of the two groups at the same side of the rotary seat frame (7) are fixedly connected by arranging a connecting rod B (702).
8. A metal blast pipe connector as set forth in claim 1, wherein: the auxiliary sliding group (8) also comprises a belt wheel (801); the auxiliary sliding groups (8) are arranged on the inner side of the rotating seat frame (7) in a sliding mode through spring rods, and belt wheels (801) are arranged on the inner sides of the auxiliary sliding groups (8) in a rotating mode through shaft frame structures; two groups of auxiliary sliding frames (9) are fixedly arranged between the two sides of the H-shaped sliding frame (102) and between the same sides of the side plates (5); the middle of the auxiliary sliding frame (9) is provided with a plurality of groups of square holes and rubber wheels are arranged in the square holes in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276098.9A CN111496719B (en) | 2020-04-09 | 2020-04-09 | Metal air duct connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010276098.9A CN111496719B (en) | 2020-04-09 | 2020-04-09 | Metal air duct connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111496719A true CN111496719A (en) | 2020-08-07 |
| CN111496719B CN111496719B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010276098.9A Active CN111496719B (en) | 2020-04-09 | 2020-04-09 | Metal air duct connecting device |
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| CN (1) | CN111496719B (en) |
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| CN209615315U (en) * | 2019-03-07 | 2019-11-12 | 四川汇通能源装备制造股份有限公司 | Auxiliary connecting device is used in a kind of docking of pipeline |
| CN209649496U (en) * | 2019-03-13 | 2019-11-19 | 中建安装集团有限公司 | A kind of device assisting organic composite pipe connection construction |
| CN110653734A (en) * | 2019-09-30 | 2020-01-07 | 宣城恒皓汽车零部件有限公司 | Quick centering device for automobile cylindrical shaft assembly |
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| CN209649496U (en) * | 2019-03-13 | 2019-11-19 | 中建安装集团有限公司 | A kind of device assisting organic composite pipe connection construction |
| CN110653734A (en) * | 2019-09-30 | 2020-01-07 | 宣城恒皓汽车零部件有限公司 | Quick centering device for automobile cylindrical shaft assembly |
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| CN111496719B (en) | 2022-03-18 |
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