阅读说明：本技术 一种机电工程用通风管道连接结构 (Ventilating duct connecting structure for electromechanical engineering ) 是由 张朋修 于 2021-09-15 设计创作，主要内容包括：本发明涉及连接结构技术领域,提出了一种机电工程用通风管道连接结构,其安装操作较为简便,拆卸较为容易,施工过程通风管道不易因受力不均而变形,连通可靠性较好,较为实用,包括两段通风管道,还包括柔性安装条、第一拉紧绳和第二拉紧绳,柔性安装条对称开设有多个左安装槽和多个右安装槽,多个左安装槽均转动连接有左转动阶梯弯杆,多个右安装槽均转动连接有右转动阶梯弯杆,多个左转动阶梯弯杆和多个右转动阶梯弯杆分别固定连接有左斜压板和右斜压板,多个左转动阶梯弯杆和多个右转动阶梯弯杆上分别固定连接有左圆弯杆和右圆弯杆,第一拉紧绳和第二拉紧绳呈左右交叉对称布置,多个左转动阶梯弯杆上包裹有左包覆柔性复合带。(The invention relates to the technical field of connecting structures, and provides an air duct connecting structure for electromechanical engineering, which is simpler and more convenient to install and operate, easier to disassemble, less prone to deformation caused by uneven stress during construction, better in communication reliability and more practical, comprises two sections of air ducts, and further comprises a flexible mounting strip, a first tensioning rope and a second tensioning rope, wherein the flexible mounting strip is symmetrically provided with a plurality of left mounting grooves and a plurality of right mounting grooves, the left mounting grooves are respectively and rotatably connected with a left-turning stepped bent rod, the right mounting grooves are respectively and rotatably connected with a right-turning stepped bent rod, the left-turning stepped bent rods and the right-turning stepped bent rods are respectively and fixedly connected with a left inclined pressing plate and a right inclined pressing plate, the left-turning stepped bent rods and the right-turning stepped bent rods are respectively and fixedly connected with a left round bent rod and a right round bent rod, and the first tensioning rope and the second tensioning rope are arranged in a left-right crossed symmetrical manner, a left cladding flexible composite belt is wrapped on the left rotating step bent rods.)

1. A ventilating duct connecting structure for electromechanical engineering comprises two sections of ventilating ducts (1) and is characterized by further comprising a flexible mounting strip (2), a first tensioning rope (3) and a second tensioning rope (4), wherein a plurality of left mounting grooves and a plurality of right mounting grooves are symmetrically formed in the left end and the right end of the flexible mounting strip (2), a plurality of left mounting grooves are rotatably connected with a left-turning stepped bent rod (5), a plurality of right mounting grooves are rotatably connected with a right-turning stepped bent rod (6), a plurality of left-turning stepped bent rods (5) and a plurality of right-turning stepped bent rods (6) are respectively and fixedly connected with a left inclined pressing plate (7) and a right inclined pressing plate (8), a plurality of left-turning stepped bent rods (5) and a plurality of right-turning stepped bent rods (6) are respectively and fixedly connected with a left round bent rod (9) and a right round bent rod (10), and the first tensioning rope (3) and the second tensioning rope (4) are symmetrically arranged in a left-right crossing manner, and the first tensioning rope (3) and the second tensioning rope (4) cross and pass through a hole formed by matching the left rotating stepped bent rod (5) with the left round bent rod (9) and a hole formed by matching the right rotating stepped bent rod (6) with the right round bent rod (10), a plurality of left-coated flexible composite belts (11) are coated on the left rotating stepped bent rods (5), a plurality of right-coated flexible composite belts (12) are coated on the right rotating stepped bent rods (6), a plurality of penetrating ports for the first tensioning rope (3) and the second tensioning rope (4) to pass through are respectively arranged on the left-coated flexible composite belts (11) and the right-coated flexible composite belts (12), slope groove frames (13) are respectively and fixedly connected on the two sections of ventilation pipelines (1), the two slope groove frames (13) are respectively matched with the left slope pressing plate (7) and the right slope pressing plate (8), and a connecting component is arranged on the left-coated flexible composite belts (11) and the right-coated flexible composite belts (12), an auxiliary tensioning assembly used for tensioning the first tensioning rope (3) and the second tensioning rope (4) is installed in the elastic connecting assembly.

2. The ventilation duct connecting structure for the electromechanical engineering according to claim 1, wherein the elastic connecting assembly comprises a central frame (14), a left tension spring (15) and a right tension spring (16) are fixedly connected to both the top end and the bottom end of the central frame (14), the two left tension springs (15) are fixedly connected to both ends of the left coated flexible composite belt (11), the two right tension springs (16) are fixedly connected to both ends of the right coated flexible composite belt (12), a through opening is formed in the central frame (14), and the first tension rope (3) and the second tension rope (4) both pass through the through opening.

3. The ventilation duct connecting structure for the electromechanical engineering according to claim 2, wherein the auxiliary tensioning assembly comprises a rotary threaded rod (17), a round hole is formed in the front end of the central frame (14), the rotary threaded rod (17) is rotatably connected in the round hole, a threaded sleeve (18) is connected to the rotary threaded rod (17) in a threaded manner, two wing frames (19) are symmetrically connected to the threaded sleeve (18), pushing cylinders (20) are fixedly connected to ends of the two wing frames (19) far away from the threaded sleeve (18), the first tensioning rope (3) and the second tensioning rope (4) respectively pass through the two pushing cylinders (20), and a guide assembly is installed between each pushing cylinder (20) and the central frame (14).

4. The ventilating duct connecting structure for the electromechanical engineering according to claim 3, wherein the guiding assembly comprises a rotating ring (21), a ring groove is formed in the pushing cylinder (20), the rotating ring (21) is rotatably connected in the ring groove, a guiding dovetail block (22) is fixedly connected to the rotating ring (21), a dovetail groove is formed in the center frame (14), and the guiding dovetail block (22) is slidably connected in the dovetail groove.

5. Ventilating duct connecting structure for electromechanical engineering according to claim 4, characterized in that two left ear plates (23) and two right ear plates (24) are fixedly connected to the thread bushing (18), and the two wing brackets (19) are respectively rotatably connected between the two left ear plates (23) and between the two right ear plates (24).

6. The ventilating duct connecting structure for the electromechanical engineering according to claim 5, wherein a central limiting plate (25) for limiting the guiding dovetail block (22) is fixedly connected in the dovetail groove.

7. An electromechanical engineering ventilation duct connection structure according to claim 6, characterized in that a stabilizing ring (26) is fixed on the rotary threaded rod (17), and the stabilizing ring (26) is fixedly connected in the center frame (14).

8. The ventilation duct connecting structure for the electromechanical engineering as claimed in claim 7, wherein a driving column (27) is fixedly connected to the rotary threaded rod (17), a plurality of crowbar holes are formed in the driving column (27), and an external hexagonal wrench block (28) is fixedly connected to the driving column (27).

9. The ventilation duct connecting structure for the electromechanical engineering according to claim 8, wherein an elastic backing ring (29) is disposed between the two sloping groove frames (13), an annular groove is formed at one end of each of the two sloping groove frames (13) close to each other, and the elastic backing ring (29) is disposed in the annular groove.

10. The ventilation duct connecting structure for electromechanical engineering according to claim 9, wherein the first tensioning rope (3) and the second tensioning rope (4) are made of high-toughness wear-resistant materials.

Technical Field

The invention relates to the technical field of connecting structures, in particular to a ventilating duct connecting structure for electromechanical engineering.

Background

As is well known, along with the process of artificial intelligence, electromechanical devices are widely used in various industries, and in order to ensure stable and safe operation and service life of electromechanical devices, electromechanical engineering is generally provided with air ducts for ventilation, and the lengths of the air ducts are different according to different electromechanical engineering, so that the ventilation ducts forming the air ducts are generally divided into multiple sections, and therefore the connection between the multiple sections of ventilation ducts is generally realized by using a ventilation duct connection structure for the electromechanical engineering.

The existing ventilating duct connecting structure for electromechanical engineering is roughly divided into two types, one type is a connecting hole plate frame which is fixedly connected with the corresponding ends of every two adjacent ventilating ducts needing to be connected in a multi-section ventilating duct, when the ventilating duct connecting structure is installed, the two connecting hole plate frames are fixedly connected through a plurality of bolts, thereby realizing the mutual communication between the two adjacent ventilating ducts, the other type is that the corresponding ends of every two adjacent ventilating ducts needing to be connected in the multi-section ventilating duct are respectively communicated with an inner sleeve and an outer sleeve, the outer sleeve is connected with a puller bolt through threads, when the ventilating duct connecting structure is used, the inner sleeve of the two adjacent ventilating ducts which correspond to each other is inserted into the outer sleeve, and the puller bolt is enabled to jack the inner sleeve in the outer sleeve through rotating the puller bolt, thereby realizing the communication between the two adjacent ventilating ducts.

Although the intercommunication of adjacent two sections air pipe can be realized to foretell prior art scheme, but generally need a plurality of bolts to realize through bolt and connecting hole sheet frame complex mode, consequently the operation is comparatively hard, the connected mode through interior sleeve pipe and outer tube generally need remove another air pipe for an air pipe, the operation is also comparatively inconvenient, and when tightly the inner skleeve through the top bolt top, very easily make the inner skleeve warp because of the atress is uneven, influence the intercommunication effect, the intercommunication reliability is relatively poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the ventilating duct connecting structure for the electromechanical engineering, which is simple and convenient to install and operate, easy to disassemble, good in communication reliability and practical, and the ventilating duct is not easy to deform due to uneven stress in the construction process, and can be finely adjusted according to the size of the ventilating duct.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a ventilating duct connecting structure for electromechanical engineering comprises two sections of ventilating ducts, and further comprises a flexible mounting strip, a first tensioning rope and a second tensioning rope, wherein a plurality of left mounting grooves and a plurality of right mounting grooves are symmetrically formed in the left end and the right end of the flexible mounting strip, a left rotating stepped bent rod is rotatably connected in the left mounting grooves, a right rotating stepped bent rod is rotatably connected in the right mounting grooves, a left inclined pressing plate and a right inclined pressing plate are fixedly connected to the left rotating stepped bent rod and the right rotating stepped bent rods respectively, a left round bent rod and a right round bent rod are fixedly connected to the left rotating stepped bent rod and the right rotating stepped bent rods respectively, the first tensioning rope and the second tensioning rope are symmetrically arranged in a left-right cross mode, and the first tensioning rope and the second tensioning rope penetrate through a hole formed by matching the left rotating stepped bent rod and the left round bent rod and a hole formed by matching the right rotating stepped bent rod and the right round bent rod in a staggered mode, the left flexible composite wrapping band is wrapped on the left rotating stepped bent rods, the right flexible composite wrapping band is wrapped on the right rotating stepped bent rods, a plurality of penetrating openings used for the first tensioning rope and the second tensioning rope to pass through are formed in the left flexible composite wrapping band and the right flexible composite wrapping band, slope groove frames are fixedly connected to two sections of ventilation pipelines, the slope groove frames are respectively matched with the left inclined pressing plate and the right inclined pressing plate, the elastic connecting assembly is installed on the left flexible composite wrapping band and the right flexible composite wrapping band, and an auxiliary tensioning assembly used for tensioning the first tensioning rope and the second tensioning rope is installed in the elastic connecting assembly.

Preferably, the elastic connection assembly comprises a center frame, a left tension spring and a right tension spring are fixedly connected to the top end and the bottom end of the center frame, the left tension spring is fixedly connected with the two ends of the left cladding flexible composite belt respectively, the right tension spring is fixedly connected with the two ends of the right cladding flexible composite belt respectively, a through opening is formed in the center frame, and the first tension rope and the second tension rope both penetrate through the through opening.

Furthermore, the auxiliary tensioning assembly comprises a rotating threaded rod, a round hole is formed in the front end of the center frame, the rotating threaded rod is rotatably connected in the round hole, a threaded sleeve is connected to the rotating threaded rod in a threaded manner, two wing frames are symmetrically connected to the threaded sleeve, one ends of the two wing frames, far away from the threaded sleeve, are fixedly connected with pushing cylinders, the first tensioning rope and the second tensioning rope respectively penetrate through the two pushing cylinders, and guide assemblies are arranged between the two pushing cylinders and the center frame.

Still further, the direction subassembly includes the swivel becket, the annular has been seted up on the promotion section of thick bamboo, the swivel becket rotates to be connected in the annular, fixedly connected with direction dovetail block on the swivel becket, it has the dovetail to open in the centre frame, direction dovetail block sliding connection be in the dovetail.

Furthermore, the threaded sleeve is fixedly connected with two left ear plates and two right ear plates, and the two wing frames are respectively and rotatably connected between the two left ear plates and between the two right ear plates.

On the basis of the scheme, a central limiting plate for limiting the guide dovetail block is fixedly connected in the dovetail groove.

On the basis of the above scheme, preferably, a stabilizing ring is fixed on the rotating threaded rod, and the stabilizing ring is fixedly connected in the center frame.

Further on the basis of the scheme, a driving column is fixedly connected to the rotary threaded rod, a plurality of crowbar holes are formed in the driving column, and an outer hexagonal wrench block is fixedly connected to the driving column.

On the basis of the scheme, an elastic cushion ring is arranged between the two slope groove frames, an annular groove is formed in one end, close to each other, of each of the two slope groove frames, and the elastic cushion ring is arranged in the annular groove.

On the basis of the above scheme, the first tensioning rope and the second tensioning rope are made of high-toughness wear-resistant materials.

(III) advantageous effects

Compared with the prior art, the invention provides a ventilating duct connecting structure for electromechanical engineering, which has the following beneficial effects:

1. according to the invention, the left inclined pressing plate and the right inclined pressing plate are matched to conveniently press the two inclined groove frames, so that the two sections of ventilation pipelines can be communicated, the synchronous installation of the left rotating step bent rods and the right rotating step bent rods can be realized through the flexible installation strip, the respective synchronous movement of the left rotating step bent rods and the right rotating step bent rods can be realized through the design of the right coating flexible composite strip of the left coating flexible composite strip, the installation operation is simple and convenient, and the disassembly is easy.

2. According to the invention, through the design of the elastic connecting assembly, the left inclined pressing plates and the right inclined pressing plates are convenient to annularly lean against two sections of air pipelines, and meanwhile, fine adjustment can be carried out according to the size of the air pipelines, so that the air pipe connecting structure is practical.

3. According to the invention, through the design of the auxiliary tensioning assembly component, the first tensioning rope and the second tensioning rope can be tensioned, so that the left-turning stepped bent rods and the right-turning stepped bent rods can be synchronously tensioned, the two slope groove frames are compressed, the left-turning stepped bent rods and the right-turning stepped bent rods are stressed uniformly, the ventilation pipeline is not easy to deform due to uneven stress in the construction process, and the communication reliability is good.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is an enlarged partial view of FIG. 4 at C;

FIG. 6 is a schematic exploded perspective view of the spring attachment assembly and auxiliary take-up assembly of the present invention;

FIG. 7 is a schematic perspective view of the left-hand step bending rod, the right-hand step bending rod, the left inclined pressing plate and the right inclined pressing plate of the present invention;

fig. 8 is a schematic exploded perspective view of the ventilation duct, the slope bezel frame and the elastic grommet of the present invention.

In the figure: 1. a ventilation duct; 2. a flexible mounting bar; 3. a first tension rope; 4. a second tension rope; 5. turning the stepped bent rod left; 6. turning the stepped bent rod to the right; 7. a left inclined pressing plate; 8. a right inclined pressing plate; 9. a left round bent rod; 10. a right round bent rod; 11. a flexible composite belt is coated on the left side; 12. right cladding flexible composite tape; 13. a sloping groove frame; 14. a center frame; 15. a left tension spring; 16. a right tension spring; 17. rotating the threaded rod; 18. a threaded sleeve; 19. a wing frame; 20. pushing the barrel; 21. a rotating ring; 22. a guide dovetail block; 23. a left ear panel; 24. a right ear plate; 25. a central limiting plate; 26. a stabilizing ring; 27. a drive column; 28. an outer hexagonal wrench block; 29. an elastic cushion ring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-8, a connecting structure of an air duct 1 for electromechanical engineering comprises two sections of air ducts 1, and further comprises a flexible mounting bar 2, a first tensioning rope 3 and a second tensioning rope 4, wherein a plurality of left mounting grooves and a plurality of right mounting grooves are symmetrically formed at the left and right ends of the flexible mounting bar 2, a left-turning stepped bent bar 5 is rotatably connected in the left mounting grooves, a right-turning stepped bent bar 6 is rotatably connected in the right mounting grooves, synchronous mounting of the left-turning stepped bent bars 5 and the right-turning stepped bent bars 6 can be realized by the flexible mounting bar 2, a left inclined pressing plate 7 and a right inclined pressing plate 8 are respectively fixedly connected to the left-turning stepped bent bar 5 and the right-turning stepped bent bar 6, so as to press two inclined groove frames 13, thereby realizing communication between the two sections of air ducts 1, a left round bar 9 and a right round bar 10 are respectively fixedly connected to the left-turning stepped bent bar 5 and the right-turning stepped bent bar 6, the first tensioning rope 3 and the second tensioning rope 4 are made of high-toughness wear-resistant materials, so that the first tensioning rope 3 and the second tensioning rope 4 are connected more durably and have longer service life, the first tensioning rope 3 and the second tensioning rope 4 are symmetrically arranged in a left-right crossed manner, the first tensioning rope 3 and the second tensioning rope 4 alternately penetrate through a hole formed by matching the left rotating stepped bent rod 5 with the left round bent rod 9 and a hole formed by matching the right rotating stepped bent rod 6 with the right round bent rod 10, the left rotating stepped bent rods 5 are wrapped with the left wrapping flexible composite belt 11, the right rotating stepped bent rods 6 are wrapped with the right wrapping flexible composite belt 12, the respective synchronous motion of the left rotating stepped bent rods 5 and the right rotating stepped bent rods 6 can be realized, the installation operation is simpler and more convenient, the disassembly is easier, the left wrapping flexible composite belt 11 and the right wrapping flexible composite belt 12 are both provided with a plurality of penetrating holes for the first tensioning rope 3 and the second tensioning rope 4 to pass through, equal fixedly connected with slope groove frame 13 on two sections air pipe 1, be provided with elastic backing ring 29 between two slope groove frames 13, the ring channel has all been seted up to the one end that two slope groove frames 13 are close to each other, and elastic backing ring 29 sets up in the ring channel, improves the sealed effect between two slope groove frames 13, and two slope groove frames 13 respectively with left ramp plate 7 and right ramp plate 8 phase-matches.

It should be further noted that the left cladding flexible composite belt 11 and the right cladding flexible composite belt 12 are provided with an elastic connection assembly, the elastic connection assembly comprises a central frame 14, the top end and the bottom end of the central frame 14 are fixedly connected with a left tension spring 15 and a right tension spring 16, the two left tension springs 15 are respectively and fixedly connected with the two ends of the left cladding flexible composite belt 11, the two right tension springs 16 are respectively and fixedly connected with the two ends of the right cladding flexible composite belt 12, the central frame 14 is provided with a through hole, the first tension rope 3 and the second tension rope 4 both pass through the through holes, so that the left inclined pressing plates 7 and the right inclined pressing plates 8 are in a ring shape and lean against the two sections of ventilation pipelines 1, and can be finely adjusted according to the size of the ventilation pipelines 1, the elastic connection assembly is practical, the auxiliary tension assembly for tensioning the first tension rope 3 and the second tension rope 4 is installed in the elastic connection assembly, the auxiliary tension assembly comprises a rotary threaded rod 17, the front end of the central frame 14 is provided with a round hole, the rotary threaded rod 17 is rotatably connected in the round hole, the rotary threaded rod 17 is fixedly connected with a driving column 27, the driving column 27 is provided with a plurality of crowbar holes, the driving column 27 is fixedly connected with an outer hexagonal wrench block 28 for facilitating the driving of the rotary threaded rod 17, the rotary threaded rod 17 is fixedly provided with a stabilizing ring 26, the stabilizing ring 26 is fixedly connected in the central frame 14 for facilitating the stabilizing of the position of the rotary threaded rod 17 in the central frame 14, so that the rotary adjustment of the rotary threaded rod 17 is stable, the rotary threaded rod 17 is in threaded connection with a threaded sleeve 18, the threaded sleeve 18 is symmetrically connected with two wing frames 19, the threaded sleeve 18 is fixedly connected with two left ear plates 23 and two right ear plates 24, the two wing frames 19 are respectively and rotatably connected between the two left ear plates 23 and between the two right ear plates 24, one ends of the two wing frames 19 far away from the threaded sleeve 18 are both fixedly connected with a pushing cylinder 20, the first tensioning rope 3 and the second tensioning rope 4 respectively penetrate through the two pushing cylinders 20, guide assemblies are respectively installed between the two pushing cylinders 20 and the central frame 14 and comprise rotating rings 21, annular grooves are formed in the pushing cylinders 20, the rotating rings 21 are rotatably connected in the annular grooves, guide dovetail blocks 22 are fixedly connected to the rotating rings 21, dovetail grooves are formed in the central frame 14, central limiting plates 25 used for limiting the guide dovetail blocks 22 are fixedly connected in the dovetail grooves, the limiting positions where the two guide dovetail blocks 22 are close to each other can be limited, the situation that the two guide dovetail blocks 22 are excessively close to each other and cannot reset is avoided, the guide dovetail blocks 22 are slidably connected in the dovetail grooves, the first tensioning rope 3 and the second tensioning rope 4 can be tensioned, therefore synchronous tensioning of the left-turning step bent rods 5 and the right-turning step bent rods 6 is facilitated, and compression of the two slope groove frames 13 is realized, stress between the left-hand turning ladder bent rods 5 and the right-hand turning ladder bent rods 6 is uniform, the ventilation pipeline 1 is not prone to deformation due to uneven stress in the construction process, and communication reliability is good.

In summary, the working principle and the working process of the ventilation duct connecting structure for the electromechanical engineering are that, when in use, the ventilation duct connecting structure for the electromechanical engineering is firstly sleeved on any one section of the ventilation duct 1 of two sections of ventilation ducts 1 to be connected, then the elastic backing ring 29 is embedded in the annular grooves on the two sloping groove frames 13, then the flexible mounting strip 2 is moved, the flexible mounting strip 2 is leaned on the sloping groove frame 13, the left inclined pressing plate 7 and the right inclined pressing plate 8 are respectively pressed into the sloping groove in the sloping groove frame 13 by moving the left cladding flexible composite belt 11 and the right cladding flexible composite belt 12, the rotary threaded rod 17 is driven to rotate by the rotary driving column 27 or the outer hexagonal wrench block 28, the rotary threaded rod 17 rotates to drive the wing frame 19 to move through the threaded sleeve 18, the wing frame 19 pushes the two pushing cylinders 20 to move away from each other, the two pushing cylinders 20 move away from each other to push away the first tensioning rope 3 and the second tensioning rope 4, the left inclined pressing plate 7 and the right inclined pressing plate 8 are pressed relatively, so that two inclined groove frames 13 between the left inclined pressing plate 7 and the right inclined pressing plate 8 are pressed, and the two sections of ventilation pipelines 1 are communicated and installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.