CN110296132B

CN110296132B - Quick connecting device of bellows

Info

Publication number: CN110296132B
Application number: CN201910614778.4A
Authority: CN
Inventors: 陶然
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2021-05-28
Anticipated expiration: 2039-07-09
Also published as: CN110296132A

Abstract

The invention discloses a corrugated pipe quick connecting device which comprises a supporting rod, wherein one end of the supporting rod is provided with a rack, the rack is provided with a transmission mechanism, the transmission mechanism comprises a sliding block, the upper end of the sliding block is provided with a first boss and a second boss, the second boss is connected with a gear and a swinging shell through a second connecting rod, the upper end of the swinging shell is connected with a pushing block through a first connecting rod, one end of the pushing block is in an L-shaped structure and extends into a gear tooth groove, and the middle part of the upper end of the pushing block is provided with a first torsion spring positioned on the first connecting rod; the top of the swing shell is provided with a swing rod, and a lengthening force arm mechanism is sleeved above the swing rod; one end of the supporting rod is provided with a fixing plate, and the fixing plate is connected with the clamping mechanism through a screw. The corrugated pipe butt joint device is scientific in design and convenient to use, can be used for quickly butt-jointing the corrugated pipes, reduces the labor intensity of corrugated pipe laying construction, improves the labor efficiency and reduces the construction cost.

Description

Quick connecting device of bellows

Technical Field

The invention relates to the technical field of corrugated pipe construction, in particular to a corrugated pipe quick connecting device.

Background

At present, the bellows has widely been used in municipal administration, building engineering as a novel tubular product, often because of the particularity of its material, and the requirement for pipe end incision clearance is higher among the mouth of pipe connecting process, accomplishes closely the butt joint as far as possible, reduces the port clearance. In the construction, the corrugated pipe has large volume and heavy weight, so that the time for opening the pipeline is long and the difficulty is high. In addition, the slot is narrow in butt joint operation space, long-time hoisting matching of hoisting machinery is needed in pipeline butt joint operation, the butt joint precision is low, the construction safety risk is high, and the cost is high. Because the self characteristics of bellows, difficult direct level of carrying on in the slot is dragged, and pipeline mouth of a pipe week grows up and is out of shape easily, it is difficult to control to connect the quality, current way is to promote the bellows through digging the machine and dock, this kind of butt joint connected mode cost is higher, when digging the machine and promoting the bellows motion, because thrust is great, not only cause bellows and ground violent friction easily, cause the bellows wearing and tearing, still can lead to the bellows to form the fracture because of the atress is uneven in the trough department, make the bellows scrap, consequently, need a device that can connect the bellows fast.

Disclosure of Invention

The invention aims to solve the problems, and provides a quick connecting device for corrugated pipes, which is scientific in design and convenient to use, can quickly connect the corrugated pipes in a butt joint manner, greatly lightens the labor intensity of the corrugated pipe laying construction process, improves the labor efficiency, reduces the construction cost, and solves the technical problem that the corrugated pipes are difficult to horizontally drag in a groove.

In order to realize the purpose, the invention adopts the technical scheme that: a corrugated pipe quick connecting device comprises supporting rods symmetrically arranged on two sides of a corrugated pipe, wherein the supporting rods are rectangular, a rack structure is arranged at one end of each supporting rod, a transmission mechanism is arranged at one end of each supporting rod with a rack, each transmission mechanism comprises a sliding block, a first boss and a second boss are arranged at the upper end of each sliding block, each second boss is connected with a gear and a swinging shell through a second connecting rod, the gears are matched with the racks on the supporting rods, the upper end of each swinging shell is connected with a push block through a first connecting rod, one end of each push block is L-shaped and extends into a gear tooth groove, and a first torsion spring is arranged in the middle of the upper end of each push; the top of the swing shell is fixedly provided with a swing rod, and a lengthening force arm mechanism is sleeved above the swing rod; one end of the supporting rod is provided with a fixing plate, and the fixing plate is connected with a clamping mechanism used for clamping the corrugated pipe through a screw.

Further, clamping mechanism is first clamping mechanism, and first clamping mechanism includes the cardboard of arc form, and the cardboard symmetry sets up in the both sides of bellows trough, and the top and the bottom of cardboard all are provided with first solid fixed ring, set up first chain on the first solid fixed ring, and bellows trough surface is walked around to first chain and is connected with first solid fixed ring lock through the buckle.

Furthermore, clamping mechanism is second clamping mechanism, and second clamping mechanism includes the cutting ferrule, and the cutting ferrule is semicircle structure form, and the cutting ferrule walks around bellows trough upper surface and is fixed mutually through the fixed plate of screw with the other end, and the lower extreme of cutting ferrule is provided with the solid fixed ring of second, is provided with the second chain on the solid fixed ring of second, and the one end of second chain walks around bellows trough lower surface and can hang on the dead lever.

Furthermore, a connecting plate is fixedly arranged at the side end of the sliding block, the connecting plate is parallel to the fixed plate, and the side end of the connecting plate is also connected with the first clamping mechanism or the second clamping mechanism through a screw.

Furthermore, the first boss is connected with the limiting block through the third connecting rod, one side of the limiting block is arc-shaped and is in contact with the tooth surface of the gear, and the middle part of the lower end of the limiting block is provided with a second torsion spring which is positioned on the third connecting rod.

Further, extension arm of force mechanism includes sleeve pipe and pipe, and the sleeve pipe is hollow tube structural form, and sleeve pipe lower extreme internal diameter is greater than the diameter of swinging arms, and sheathed tube top tip is provided with the spring leaf, and the spring leaf tip is provided with the card pearl, and the round hole that the interval set up cooperatees on card pearl and the pipe.

Furthermore, the gear is arranged right above the rack of the supporting rod, and when the swing shell is rotated clockwise, the push block can push the gear to rotate and drive the sliding block to move horizontally on the supporting rod.

Furthermore, the limiting block presses the gear tooth surface under the elastic force of the second torsion spring, the limiting block limits the gear to rotate anticlockwise, and when the swing shell rotates anticlockwise, the swing shell can touch and press the limiting block to enable the limiting block to be separated from the gear tooth surface.

The invention has the beneficial effects that: the invention provides a quick connecting device for corrugated pipes, which is scientific in design, convenient to use, capable of quickly connecting the corrugated pipes in a mouth-to-mouth manner, greatly reducing the labor intensity in the corrugated pipe laying construction process, improving the labor efficiency, reducing the construction cost, light in size, convenient to carry, solving the technical problem that the corrugated pipes are difficult to horizontally pull in the grooves, and suitable for various grooves and narrow terrains.

1. The transmission mechanism is provided with the gear, the swinging shell and the pushing block, when the swinging shell is rotated clockwise, the pushing block can push the gear to rotate and drive the sliding block to horizontally move on the supporting rod, so that the first clamping mechanism or the second clamping mechanism is driven to horizontally move, the joint of the corrugated pipe joints at two ends is realized, the use is convenient, the corrugated pipe connection is rapid, and the limitation of narrow places is avoided.

2. The invention is provided with the limiting block, the limiting block has pressure on the gear tooth surface under the elasticity of the second torsion spring, and the limiting block limits the gear to rotate anticlockwise, so that the sliding block is prevented from reversely sliding on the supporting rod under the reaction force of the corrugated pipe in the butt joint process of the corrugated pipe, the butt joint reliability is improved, when the swinging shell rotates anticlockwise, the swinging shell can touch and press the limiting block to separate the limiting block from the gear tooth surface, and at the moment, the sliding block can horizontally slide on the supporting rod.

3. The invention is provided with the lengthening force arm mechanism, the inner diameter of the lower end of the sleeve is larger than the diameter of the oscillating rod, the lengthening force arm mechanism is integrally sleeved above the oscillating rod to play a role of lengthening the power arm, so that the oscillating motion of the oscillating rod and the oscillating shell is more labor-saving, the labor intensity is reduced, the labor efficiency is improved, the upper end part of the sleeve is provided with the spring piece, the end part of the spring piece is provided with the clamping beads, the clamping beads are matched with the round holes arranged at intervals on the round pipe, the sleeve is contracted and extended in the round pipe through the matching of the clamping beads and different round holes.

4. The first clamping mechanism comprises the clamping plates and the first chains, the clamping plates are symmetrically arranged on two sides of the wave trough of the corrugated pipe, and the corrugated pipe is clamped and fixed at the wave trough position of the corrugated pipe through connection and matching of the clamping plates and the chains.

5. The second clamping mechanism comprises a clamping sleeve and a second chain, the clamping sleeve bypasses the upper surface of the trough of the corrugated pipe and is fixed with the fixing plate at the other end through a screw, the lower end of the clamping sleeve is provided with the second fixing ring, the second chain is arranged on the second fixing ring, one end of the second chain bypasses the lower surface of the trough of the corrugated pipe and can be hung on the fixing rod, and the clamping sleeve and the second chain are connected and matched to clamp and fix the corrugated pipe at the trough of the corrugated pipe.

Drawings

Fig. 1 is a schematic top view of the present invention (first clamping mechanism).

Fig. 2 is a schematic sectional view taken at a-a in fig. 1.

Fig. 3 is a schematic top view of the transmission mechanism of the present invention.

Fig. 4 is a schematic front view of the transmission mechanism of the present invention.

Fig. 5 is a schematic cross-sectional view at C-C in fig. 4.

Fig. 6 is a schematic front view of the mechanism for lengthening the moment arm according to the present invention.

FIG. 7 is a schematic view of the structure of FIG. 6 at the position of the bead.

Fig. 8 is a schematic top view of the present invention (second clamping mechanism).

Fig. 9 is a schematic sectional view at B-B in fig. 8.

The text labels in the figures are represented as: 1. a support bar; 2. a transmission mechanism; 3. a connecting plate; 4. a first clamping mechanism; 5. a second clamping mechanism; 6. a force arm lengthening mechanism; 7. a bellows; 101. a fixing plate; 201. a slider; 202. a first boss; 203. a limiting block; 204. a swing case; 205. a swing lever; 206. a first connecting rod; 207. a first torsion spring; 208. a push block; 209. a gear; 210. a second boss; 211. a second connecting rod; 212. a second torsion spring; 213. a third connecting rod; 401. clamping a plate; 402. a first retaining ring; 403. a first chain; 404. buckling; 501. a card sleeve; 502. fixing the rod; 503. a second retaining ring; 504. a second chain; 601. a sleeve; 602. a spring plate; 603. clamping the beads; 604. a circular tube; 605. a circular hole.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 9, the specific structure of the present invention is: a corrugated pipe quick connecting device comprises supporting rods 1 symmetrically arranged on two sides of a corrugated pipe 7, wherein the supporting rods 1 are rectangular and one ends of the supporting rods 1 are provided with rack structures, one ends of the supporting rods 1 with racks are provided with transmission mechanisms 2, each transmission mechanism 2 comprises a sliding block 201, a first boss 202 and a second boss 210 are arranged at the upper end of the corresponding sliding block 201, the second bosses 210 are connected with a gear 209 and a swinging shell 204 through second connecting rods 211, the gear 209 is matched with the racks on the supporting rods 1, the upper end of the swinging shell 204 is connected with a push block 208 through a first connecting rod 206, one end of the push block 208 is in an L-shaped structure and extends into a tooth groove of the gear 209, and a first torsion spring 207 is arranged in the middle of the upper end of the push block; a swinging rod 205 is fixedly arranged at the top of the swinging shell 204, and a lengthening arm-force mechanism 6 is sleeved above the swinging rod 205; one end of the support rod 1 is provided with a fixing plate 101, and the fixing plate 101 is screwed to a clamping mechanism for clamping the corrugated tube 7.

Referring to fig. 1 and 2, the clamping mechanism is a first clamping mechanism 4, in order to clamp and fix the corrugated tube 7, the first clamping mechanism 4 includes an arc-shaped clamping plate 401, the clamping plate 401 is symmetrically disposed on two sides of a trough of the corrugated tube 7, and the top and the bottom of the clamping plate 401 are both provided with a first fixing ring 402, the first fixing ring 402 is provided with a first chain 403, and the first chain 403 bypasses the trough surface of the corrugated tube 7 and is connected with the first fixing ring 402 by a buckle 404 in a buckling manner.

Referring to fig. 8 and 9, the clamping mechanism is a second clamping mechanism 5, in order to clamp and fix the corrugated tube 7, the second clamping mechanism 5 includes a ferrule 501, the ferrule 501 is in a semicircular structure, the ferrule 501 bypasses the upper surface of the trough of the corrugated tube 7 and is fixed to the fixing plate 101 at the other end by a screw, a second fixing ring 503 is disposed at the lower end of the ferrule 501, a second chain 504 is disposed on the second fixing ring 503, and one end of the second chain 504 bypasses the lower surface of the trough of the corrugated tube 7 and can be hung on the fixing rod 502.

Referring to fig. 1, 2, 8 and 9, in order to realize the connection of the bellows 7, the connecting plate 3 is fixedly disposed at the side end of the sliding block 201, the connecting plate 3 is parallel to the fixing plate 101, and the side end is connected to the clamping mechanism through a screw.

Referring to fig. 1, 3, 4 and 5, in order to limit the horizontal displacement of the sliding block 201 on the supporting rod 1, the first boss 202 is connected to the limiting block 203 through the third connecting rod 213, one side of the limiting block 203 is arc-shaped and contacts with the tooth surface of the gear 209, and the middle of the lower end of the limiting block 203 and the third connecting rod 213 are provided with the second torsion spring 212.

Referring to fig. 6 and 7, in order to save more labor for the swing motion of the swing lever 205 and the swing shell 204, the lengthening arm mechanism 6 includes a sleeve 601 and a circular tube 604, the sleeve 601 is in a hollow tube structure, the inner diameter of the lower end of the sleeve 601 is larger than the diameter of the swing lever 205, a spring leaf 602 is disposed at the upper end of the sleeve 601, a clamping bead 603 is disposed at the end of the spring leaf 602, and the clamping bead 603 is matched with a circular hole 605 formed in the circular tube 604 at an interval, so as to facilitate the contraction and extension of the sleeve 601 in the circular tube 604, meet the use requirements of corrugated tubes 7 with different diameters, and improve.

Referring to fig. 1, 3, 4 and 5, in order to facilitate the horizontal movement of the sliding block 201 on the supporting rod 1, the gear 209 is disposed right above the rack of the supporting rod 1, and when the swing housing 204 is rotated clockwise, the pushing block 208 can push the gear 209 to rotate and drive the sliding block 201 to move horizontally on the supporting rod 1.

Referring to fig. 1, 3, 4 and 5, the limiting block 203 presses the tooth surface of the gear 209 under the elastic force of the second torsion spring 212, and the limiting block 203 limits the gear 209 to rotate counterclockwise, so as to prevent the sliding block 201 from sliding reversely on the supporting rod 1 under the reaction force of the bellows 7 during the butting process of the bellows 7, thereby improving the butting reliability.

The invention has the specific working principle that: through first clamping mechanism 4 or second clamping mechanism 5, it is fixed to press from both sides tightly at the trough position department of bellows 7, overlap extension arm of force mechanism 6 on swinging arms 205, through swing extension arm of force mechanism 6 back and forth, drive swinging arms 205 and swing casing 204 and be the wobbling motion on sliding block 201, ejector pad 208 promotes gear 209 rotatory, thereby make sliding block 201 slide on bracing piece 1, first clamping mechanism 4 or second clamping mechanism 5 drive two sections bellows 7 and do the opposite directions motion, realize the connection of meeting, therefore, the steam generator is simple in operation, high durability and convenient use, greatly reduce labor intensity, and improve labor efficiency, and is suitable for multiple slot or narrow and small topography.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A corrugated pipe quick connecting device comprises supporting rods (1) symmetrically arranged at two sides of a corrugated pipe (7), it is characterized in that the support rod (1) is rectangular and one end is provided with a rack structure, the end of the support rod (1) with a rack is provided with a transmission mechanism (2), the transmission mechanism (2) comprises a sliding block (201), the upper end of the sliding block (201) is provided with a first boss (202) and a second boss (210), the second boss (210) is connected with a gear (209) and a swing shell (204) through a second connecting rod (211), the gear (209) is matched with the rack on the support rod (1), the upper end of the swinging shell (204) is connected with the push block (208) through the first connecting rod (206), one end of the push block (208) is in an L-shaped structure and extends into the tooth groove of the gear (209), and the middle part of the upper end of the push block (208) and positioned on the first connecting rod (206) are provided with a first torsion spring (207); a swinging rod (205) is fixedly arranged at the top of the swinging shell (204), and a lengthening force arm mechanism (6) is sleeved above the swinging rod (205); one end of the supporting rod (1) is provided with a fixing plate (101), the fixing plate (101) is connected with a clamping mechanism used for clamping the corrugated pipe (7) through a screw, the lengthening arm mechanism (6) comprises a sleeve (601) and a round pipe (604), the sleeve (601) is in a hollow pipe structure, the inner diameter of the lower end of the sleeve (601) is larger than the diameter of the oscillating rod (205), a spring leaf (602) is arranged at the upper end of the sleeve (601), a clamping bead (603) is arranged at the end of the spring leaf (602), the clamping bead (603) is matched with round holes (605) formed in the round pipe (604) at intervals, a gear (209) is arranged right above a rack of the supporting rod (1), when the oscillating shell (204) is rotated clockwise, a push block (208) can push the gear (209) to rotate and drive a sliding block (201) to move horizontally on the supporting rod (1), the side end of the, connecting plate (3) are parallel with fixed plate (101), and its side passes through screw connection clamping mechanism, stopper (203) are connected through third connecting rod (213) in first boss (202), one side of stopper (203) is circular-arc and contacts with the flank of tooth of gear (209), stopper (203) lower extreme middle part just is located and is provided with second torsional spring (212) on third connecting rod (213), stopper (203) have pressure to the flank of tooth of gear (209) under the elasticity of second torsional spring (212), and stopper (203) restriction gear (209) anticlockwise rotation, when anticlockwise rotation swing casing (204), swing casing (204) can touch and press stopper (203) and make its flank of tooth separation with gear (209).

2. The corrugated pipe quick connection device according to claim 1, wherein the clamping mechanism is a first clamping mechanism (4), the first clamping mechanism (4) comprises arc-shaped clamping plates (401), the clamping plates (401) are symmetrically arranged on two sides of a trough of the corrugated pipe (7), the top and the bottom of each clamping plate (401) are provided with first fixing rings (402), each first fixing ring (402) is provided with a first chain (403), and each first chain (403) bypasses the trough surface of the corrugated pipe (7) and is connected with the corresponding first fixing ring (402) in a buckling manner through a buckle (404).

3. The quick connecting device for the corrugated pipe is characterized in that the clamping mechanism is a second clamping mechanism (5), the second clamping mechanism (5) comprises a clamping sleeve (501), the clamping sleeve (501) is in a semicircular arc structure, the clamping sleeve (501) bypasses the upper surface of the trough of the corrugated pipe (7) and is fixed with the fixing plate (101) at the other end through a screw, a second fixing ring (503) is arranged at the lower end of the clamping sleeve (501), a second chain (504) is arranged on the second fixing ring (503), and one end of the second chain (504) bypasses the lower surface of the trough of the corrugated pipe (7) and can be hung on the fixing rod (502).