CN112222889A

CN112222889A - Municipal administration water supply and drainage pipeline cutting machine

Info

Publication number: CN112222889A
Application number: CN202011058786.4A
Authority: CN
Inventors: 高峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-15

Abstract

The invention discloses a municipal water supply and drainage pipeline cutting machine which structurally comprises a cutting cavity, a base, a fixing plate and a clamping ring, wherein the cutting cavity is fixedly embedded at the rear end of the fixing plate, the fixing plate is welded with the base, the clamping ring is arranged at the front end of the fixing plate, a lower attachment plate can be pushed downwards through a return spring plate to extrude the outer surface of a water supply and drainage pipeline, thereby the plate body on the lower sticking plate can be swung and expanded along with the reverse thrust of the outer surface of the water supply and drainage pipeline, so that the iron rust on the outer surface of the water supply and drainage pipeline can be scraped off by the lower end of the plate body, the stress roller can rotate along the outer pipe by the thrust generated by the external air flow to the stress roller, so that the air flow can be discharged into the boosting strip through the gap between the bearing ring and the middle fixing rod, and the barrier plate can be expanded outwards by the throwing force generated by the rotation of the stress roller, so that the external splashing iron rust can be resisted.

Description

Municipal administration water supply and drainage pipeline cutting machine

Technical Field

The invention relates to the field of pipeline cutting, in particular to a municipal water supply and drainage pipeline cutting machine.

Background

Municipal water supply and drainage pipeline cutting machine is used for cutting off the equipment that municipal water supply and drainage pipeline cut off mainly, can cut off fast the municipal water supply and drainage pipeline that stretches into inside municipal water supply and drainage pipeline cutting machine through high-speed pivoted cutter, is the common equipment of municipal water supply and drainage system construction, based on the above-mentioned description the present inventor finds that current municipal water supply and drainage pipeline cutting machine mainly has following not enough, for example:

because municipal administration water supply and drainage pipeline is mostly made of metal, so that municipal administration water supply and drainage pipeline cutting machine when having rusty metal water supply and drainage pipeline to the use surface to carry out the cutting maintenance, because of the vibration that produces during the cutting easily, lead to the iron rust between grip block and metal water supply and drainage pipeline to appear by the garrulous condition of shaking to make grip block and metal water supply and drainage pipeline can appear loosening in a twinkling of an eye and press from both sides tight phenomenon again, so can lead to the cutter to the condition that the deviation appears to metal water supply and drainage pipeline's cutting size.

Disclosure of Invention

Aiming at the problems, the invention provides a municipal water supply and drainage pipeline cutting machine.

In order to achieve the purpose, the invention is realized by the following technical scheme: a municipal water supply and drainage pipeline cutting machine structurally comprises a cutting cavity, a base, a fixing plate and a clamping ring, wherein the cutting cavity is fixedly embedded at the rear end of the fixing plate, the fixing plate is welded with the base, and the clamping ring is installed at the front end of the fixing plate; the clamping ring comprises a clamping mechanism, an outer ring and a cutting blade, the clamping mechanism is fixedly embedded at the front end of the outer ring, and the cutting blade is installed at the inner side of the outer ring.

As a further optimization of the invention, the clamping mechanism comprises a combination rod, a boosting strip, a contact plate, an outer frame and an inner connecting frame, the combination rod penetrates through the inner center position of the outer frame, the boosting strip is installed at the bottom of the combination rod and the bottom of the inner wall of the inner connecting frame, the contact plate is fixedly connected with the bottom of the inner connecting frame in an embedded manner, the inner connecting frame is connected with the inner wall of the outer frame, and the contact plate can be continuously pushed to descend through the boosting strip.

As a further optimization of the invention, the contact plate comprises a lower sliding plate, a resilient sheet, a lower attachment plate, a frame body and a sleeve frame, the lower sliding plate is movably clamped with the sleeve frame, the resilient sheet is mounted at the upper end of the inner wall of the frame body and at the position of the upper surface of the lower attachment plate, the lower attachment plate is in clearance fit with the frame body, the sleeve frame and the frame body are of an integrated structure, and the resilient sheet generates downward thrust on the lower attachment plate, so that the lower attachment plate can slide downward under the cooperation of the lower sliding plate.

As a further optimization of the invention, the lower pasting plate comprises an air inlet, an air guide cavity and two plate bodies, wherein the air inlet and the air guide cavity are of an integrated structure, the air guide cavity penetrates through the inner position of the plate body, the plate bodies are hinged with the bottoms of the plate bodies, and the two plate bodies are uniformly and symmetrically distributed at the bottoms.

As a further optimization of the invention, the air inlet comprises a stressed roller, an outer pipe and a middle fixing rod, the stressed roller is movably clamped with the outer pipe, the middle fixing rod and the outer pipe are of an integrated structure, and the stressed roller can be pushed to rotate through air flow generated by rotation of an object.

As a further optimization of the invention, the stressed roller comprises a blocking plate, a bearing ring, a transition frame and an inner fixing ring, wherein the blocking plate is hinged with the bearing ring, the transition frame is embedded and fixed between the inner side of the bearing ring and the outer surface of the inner fixing ring, six blocking plates are arranged, and two blocking plates are uniformly distributed on the three bearing rings in a circular manner in a group.

As a further optimization of the invention, the blocking plate comprises an outer sliding plate, a take-out block and a plate block, the outer sliding plate is movably clamped with the plate block, the take-out block and the outer sliding plate are of an integrated structure, and the take-out block is made of a nitrile rubber material with high density.

The invention has the following beneficial effects:

1. can promote down the flitch through the shell fragment and produce the extrusion to water supply and drainage pipe's surface to the plate body on the flitch can expand along swinging receiving the thrust of water supply and drainage pipe surface down making, so the lower extreme that makes the plate body can strike off the iron rust of water supply and drainage pipe surface, effectually avoided the contact plate can appear not hard up condition because of the iron rust is shaken garrulous to water supply and drainage pipe's centre gripping.

2. Thrust that produces the atress roller through outside air current can make the atress roller rotate along the outer tube to make and accept the ring and can receive outside air current extrusion to shrink outward, so can make the air current discharge the boosting strip through the clearance between accepting the ring and the well solid pole inside, and rotate the power of getting rid of that produces through the atress roller, can make the barrier plate outwards expand, thereby can keep out the iron rust that splashes of outside, the effectual iron rust that has avoided the external world to splash can get into the inside condition of contact plate through the boosting strip.

Drawings

FIG. 1 is a schematic structural view of a municipal water supply and drainage pipeline cutting machine according to the invention.

Figure 2 is a schematic elevational view of a clamping ring of the present invention.

FIG. 3 is a front half-sectional view of the clamping mechanism of the present invention.

Fig. 4 is a schematic structural diagram of a front half-section of a contact plate according to the present invention.

FIG. 5 is a side view of a half-section of the lower surface plate of the present invention.

FIG. 6 is a side view of a half-section of the intake port of the present invention.

FIG. 7 is a schematic side view of a half-section of the stressed roller of the present invention.

FIG. 8 is a side view of a half-section of a barrier according to the present invention.

In the figure: cutting cavity-1, base-2, fixing plate-3, clamping ring-4, clamping mechanism-41, outer ring-42, cutting blade-43, connecting rod-a 1, boosting strip-a 2, contact plate-a 3, outer frame-a 4, inner frame-a 5, lower sliding plate-a 31, rebound sheet-a 32, lower attaching plate-a 33, frame-a 34, sleeve frame-a 35, top plate-b 1, air inlet-b 2, air guide cavity-b 3, plate body-b 4, stressed roller-b 21, outer tube-b 22, middle fixing rod-b 23, blocking plate-c 1, bearing ring-c 2, transition frame-c 3, inner fixing ring-c 4, outer sliding plate-d 1, leading-d 2 and plate-d 3.

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.

Example 1

As shown in fig. 1-5:

the invention provides a municipal administration water supply and drainage pipeline cutting machine which structurally comprises a cutting cavity 1, a base 2, a fixing plate 3 and a clamping ring 4, wherein the cutting cavity 1 is fixedly embedded at the rear end position of the fixing plate 3, the fixing plate 3 is welded with the base 2, and the clamping ring 4 is installed at the front end position of the fixing plate 3; the clamping ring 4 comprises a clamping mechanism 41, an outer ring 42 and a cutting blade 43, wherein the clamping mechanism 41 is embedded in the front end position of the outer ring 42, and the cutting blade 43 is arranged in the inner side position of the outer ring 42.

The clamping mechanism 41 comprises a combination rod a1, a boosting bar a2, a contact plate a3, an outer frame a4 and an inner frame a5, wherein the combination rod a1 penetrates through the inner center position of the outer frame a4, the boosting bar a2 is mounted at the bottom of the combination rod a1 and the bottom of the inner wall of the inner frame a5, the contact plate a3 is fixedly embedded and connected with the bottom of the inner frame a5, the inner frame a5 is connected with the inner wall of the outer frame a4, and the contact plate a3 can be continuously pushed to descend through the boosting bar a2, so that the contact plate a3 can be attached to the surface of the water supply and drainage pipeline.

The contact plate a3 comprises a lower sliding plate a31, a rebound piece a32, a lower patch a33, a frame a34 and a sleeve frame a35, wherein the lower sliding plate a31 is movably clamped with the sleeve frame a35, the rebound piece a32 is mounted at the position of the upper end of the inner wall of the frame a34 and the upper surface of the lower patch a33, the lower patch a33 is in clearance fit with the frame a34, the sleeve frame a35 and the frame a34 are of an integrated structure, and the rebound piece a32 generates downward thrust on the lower patch a33, so that the lower patch a33 can slide downward under the fit of the lower sliding plate a31, and the lower patch a33 can generate extrusion on the surface of the water supply and drainage pipeline.

The lower flitch a33 comprises a b1, an air inlet b2, an air guide cavity b3 and a plate body b4, the air inlet b2 and the air guide cavity b3 are of an integrated structure, the air guide cavity b3 penetrates through the inner position of the plate body b4, the plate body b4 is hinged to the bottom of the b1, two plate bodies b4 are arranged and are uniformly distributed at the bottom of the b1 in a symmetrical mode, and the plate body b4 can be expanded outwards along the b1 through the reverse thrust generated by the outer surface of the water supply and drainage pipeline to the plate body b4, so that the plate body b4 can sweep away iron rust on the surface of the water supply and drainage pipeline.

The detailed use method and action of the embodiment are as follows:

in the invention, the boosting strip a2 in the clamping mechanism 41 on the clamping ring 4 can push the contact plate a3 to descend along the outer frame a4 under the coordination of the inner frame a5, so that the contact plate a3 can be attached to the outer surface of the water supply and drainage pipeline penetrating through the clamping ring 4, the lower attachment plate a33 can be pushed downwards to extrude the outer surface of the water supply and drainage pipeline through the resilient strip a32, the plate body b4 on the lower attachment plate a33 can swing and expand along b1 under the reverse thrust of the outer surface of the water supply and drainage pipeline, so that the lower end of the plate body b4 can scrape rust off the outer surface of the water supply and drainage pipeline, and the external air flow can be guided into the interior of the air guide cavity b3 during the outward swing of the plate body b4 through the air inlet 2, so that the air flow in the air guide cavity b3 can be discharged downwards to blow off the small residual iron rust on the outer surface of the water supply and drainage pipeline, so that the contact plate a3 can, the situation that the vibration of the cutting blade 43 when cutting the water supply and drainage pipeline can break iron rust between the contact plate a3 and the outer surface of the water supply and drainage pipeline, so that the clamping of the contact plate a3 to the water supply and drainage pipeline is loosened is effectively avoided.

Example 2

As shown in fig. 6-8:

the air inlet b2 comprises a force-receiving roller b21, an outer tube b22 and a middle fixing rod b23, the force-receiving roller b21 is movably engaged with the outer tube b22, the middle fixing rod b23 and the outer tube b22 are of an integrated structure, and the force-receiving roller b21 can be pushed to rotate through air flow generated by object rotation, so that the force-receiving roller b21 can guide external air flow into the mechanism.

The stressed roller b21 comprises a blocking plate c1, a bearing ring c2, a transition frame c3 and an inner fixing ring c4, the blocking plate c1 is hinged to the bearing ring c2, the transition frame c3 is embedded between the inner side of the bearing ring c2 and the outer surface of the inner fixing ring c4, the six blocking plates c1 are arranged, the two blocking plates are uniformly distributed on the three bearing rings c2 in a circular mode in a set, and rust brought by external air flow can be blocked through the blocking plates c 1.

The blocking plate c1 comprises an outer sliding plate d1, a carrying-out block d2 and a plate d3, the outer sliding plate d1 is movably clamped with the plate d3, the carrying-out block d2 and the outer sliding plate d1 are of an integrated structure, the carrying-out block d2 is made of nitrile rubber with high density, and iron rust can be temporarily adhered to the iron rust when the iron rust is extruded by external force through the carrying-out block d 2.

The detailed use method and action of the embodiment are as follows:

in the invention, as the iron rust on the surface of the water supply and drainage pipeline is splashed when the water supply and drainage pipeline is cut by the cutting blade 43 and the air inlet b2 is communicated with the outside, so that the splashed iron rust enters the air inlet b2 through the air inlet b2, the stressed roller b21 can rotate along the outer pipe b22 by the thrust generated by the external air flow to the stressed roller b21, so that the bearing ring c2 can be extruded and contracted outwards by the external air flow, the air flow can be discharged into the boosting strip a2 through the gap between the bearing ring c2 and the middle fixing rod b23, the baffle plate c1 can be expanded outwards by the throwing force generated by the rotation of the stressed roller b21, the external splashed iron rust can be resisted, the baffle plate c1 is extruded and closed by the middle fixing rod b23, the iron rust can be temporarily attached to the carry-out block d2, and when the baffle plate c1 rotates to the upper end, the outer sliding plate d1 slides outwards to generate inertia force, so that the iron rust attached to the surface of the carrying-out block d2 can be thrown outwards, and the condition that the iron rust splashed from the outside enters the contact plate a3 through the boosting strip a2 is effectively avoided.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a municipal administration water supply and drainage pipeline cutting machine, its structure includes cutting chamber (1), base (2), fixed plate (3), clamping ring (4), cutting chamber (1) is inlayed in the rear end position of fixed plate (3), fixed plate (3) and base (2) weld mutually, its characterized in that: the clamping ring (4) is arranged at the front end of the fixing plate (3);

the clamping ring (4) comprises a clamping mechanism (41), an outer ring (42) and a cutting blade (43), wherein the clamping mechanism (41) is embedded at the front end position of the outer ring (42), and the cutting blade (43) is installed at the inner side position of the outer ring (42).

2. The municipal water supply and drainage pipeline cutting machine according to claim 1, wherein: the clamping mechanism (41) comprises a combination rod (a1), a boosting strip (a2), a contact plate (a3), an outer frame (a4) and an inner connecting frame (a5), wherein the combination rod (a1) penetrates through the inner center position of the outer frame (a4), the boosting strip (a2) is installed at the bottom of the combination rod (a1) and the bottom position of the inner wall of the inner connecting frame (a5), the contact plate (a3) is fixedly connected with the bottom of the inner connecting frame (a5), and the inner connecting frame (a5) is connected with the inner wall of the outer frame (a 4).

3. The municipal water supply and drainage pipeline cutting machine according to claim 2, wherein: the contact plate (a3) comprises a lower sliding plate (a31), a rebound piece (a32), a lower patch plate (a33), a frame body (a34) and a sleeve frame (a35), wherein the lower sliding plate (a31) is movably clamped with the sleeve frame (a35), the rebound piece (a32) is mounted at the upper end of the inner wall of the frame body (a34) and the upper surface of the lower patch plate (a33), the lower patch plate (a33) is in clearance fit with the frame body (a34), and the sleeve frame (a35) and the frame body (a34) are of an integrated structure.

4. The municipal water supply and drainage pipeline cutting machine according to claim 3, wherein: the lower flitch (a33) comprises a board body (b1), an air inlet (b2), an air guide cavity (b3) and a board body (b4), wherein the air inlet (b2) and the air guide cavity (b3) are of an integrated structure, the air guide cavity (b3) penetrates through the inner position of the board body (b4), and the bottom of the board body (b4) and the bottom of the board body (b1) are hinged.

5. The municipal water supply and drainage pipeline cutting machine according to claim 4, wherein: the air inlet (b2) comprises a stressed roller (b21), an outer pipe (b22) and a middle fixing rod (b23), the stressed roller (b21) is movably clamped with the outer pipe (b22), and the middle fixing rod (b23) and the outer pipe (b22) are of an integrated structure.

6. The municipal water supply and drainage pipeline cutting machine according to claim 5, wherein: the stressed roller (b21) comprises a blocking plate (c1), a bearing ring (c2), a transition frame (c3) and an inner fixing ring (c4), wherein the blocking plate (c1) is hinged with the bearing ring (c2), and the transition frame (c3) is embedded between the inner side of the bearing ring (c2) and the outer surface of the inner fixing ring (c 4).

7. The municipal water supply and drainage pipeline cutting machine according to claim 6, wherein: the blocking plate (c1) comprises an outer sliding plate (d1), a carrying-out block (d2) and a plate (d3), the outer sliding plate (d1) is movably clamped with the plate (d3), and the carrying-out block (d2) and the outer sliding plate (d1) are of an integrated structure.