CN116278073B - Manhole cover repairing device and repairing method - Google Patents
Manhole cover repairing device and repairing method Download PDFInfo
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- CN116278073B CN116278073B CN202310526458.XA CN202310526458A CN116278073B CN 116278073 B CN116278073 B CN 116278073B CN 202310526458 A CN202310526458 A CN 202310526458A CN 116278073 B CN116278073 B CN 116278073B
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 112
- 239000000805 composite resin Substances 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000003466 welding Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000008439 repair process Effects 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 206010053615 Thermal burn Diseases 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1472—Cover entirely made of synthetic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
- B29C73/30—Apparatus or accessories not otherwise provided for for local pressing or local heating
- B29C73/34—Apparatus or accessories not otherwise provided for for local pressing or local heating for local heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a manhole cover repairing device and a repairing method, relates to the technical field of manhole cover repairing, and solves the problem that heat generated in a resin composite manhole cover hot melting repairing process is extremely easy to scald personnel. The utility model provides a manhole well lid prosthetic devices and restoration method, includes the support type bottom plate, the both sides of support type bottom plate upper end all are fixed welding has the support frame, the inboard activity of upper end of support frame is provided with the side support board, two the welding has the movable fit frame between the side support board, the top cooperation of movable fit frame middle part is provided with the heating mould, the middle part cooperation of heating mould lower extreme is provided with automatic opening and shutting mechanism. According to the invention, the movable cover plates are driven to transversely move by the support laths welded on the two sides of the movable connection, so that the two movable cover plates on the heating mould are gradually closed and the upper end of the heating mould is closed, and the potential safety hazards such as scalding and the like are avoided for operators due to heat.
Description
Technical Field
The invention relates to the field of well lid repair, in particular to a manhole well lid repair device and a repair method.
Background
The inspection well is arranged for the maintenance of power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. The inspection well is generally arranged at the junction, the turning part, the pipe diameter or the gradient change part of the pipeline and consists of a well seat, a well shaft, a well cover, related accessories and the like, and is used for cleaning well-shaped structures of the inspection well, the existing inspection well cover is made of resin composite materials, and the well cover can be cracked after long-time use;
in order to repair the well lid in the states of cracking, wearing and tearing and the like, a resin composite well lid can be placed in a mould and subjected to hot melting treatment, the resin composite well lid can be used after being cooled, and the wearing and tearing of the composite well lid are all repaired through the heating mould, but the mode can cause the composite well lid to generate extremely large heat in the repairing process, in the using process of an operator, the hot melting heat generated by the heating mould on the composite resin well lid is extremely easy to scald personnel, and after the composite resin well lid is thermally fused and fixed, the temperature is still higher, if the worker manually operates, potential safety hazards such as scalding are caused again, so in order to solve the problems, the inspection well lid repairing device and the inspection well lid repairing method are provided.
Disclosure of Invention
The invention aims to provide a manhole cover repairing device and a repairing method, which are used for solving the problems that in the background technology, the resin composite manhole cover is produced with great heat in the hot melting repairing process, and scalding is easily caused to operators in the using process.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a manhole well lid prosthetic devices, includes the support type bottom plate, the both sides of support type bottom plate upper end all are fixed welding has the support frame, the upper end inboard activity of support frame is provided with the side support board, two between the side support board the welding has the movable fit frame, the top cooperation of movable fit frame middle part is provided with the heating mould, the cooperation of the middle part of heating mould lower extreme is provided with automatic opening and shutting mechanism, the connection of heating mould below is provided with the rotary disk, the lower extreme connection of rotary disk is provided with the motor, connect through the mount welded connection between motor and the two side support boards, the terminal angle department of heating mould lower extreme face diagonal angle is provided with roof pressure mechanism, the middle part of support type bottom plate sets up to hourglass structure, hourglass structure border department all is fixed with eight buffer gear all, the upper end of heating mould is provided with places the chamber, place the intracavity cooperation and is provided with compound resin well lid, the movable fit frame sets up to the quincuncial frame structure;
the automatic opening and closing mechanism comprises a fixed block and a movable jacking column, wherein the fixed block is welded at the middle of the lower end of a heating mold, both sides of the fixed block are respectively welded with a long cooperative column, one end of the long cooperative column is welded with a movable block, a long waist hole is formed in the movable jacking column, one end of the movable jacking column is welded with a movable connection, the movable connection and the movable jacking column are in an integral structure and are in transverse movable fit with the long cooperative column, both sides of the movable connection are welded with support laths, the upper ends of the support laths are welded with movable cover plates, and long springs are connected between the fixed block and the movable connection.
Preferably, the jacking mechanism comprises a cooperative ring block, the cooperative ring block is welded at the lower end of the heating mold, a jack post is movably arranged in the middle of the cooperative ring block in a penetrating mode, the upper end of the jack post is welded with a jack block, and the lower end of the jack post is welded with a gravity block.
Preferably, the through hole is penetrated and arranged on the heating mould, the jacking column vertically moves to be positioned in the through hole, and sealing rings are arranged on the upper periphery and the lower periphery of the through hole.
Preferably, the buffer mechanism comprises an outer end shell, four inner cavities are vertically arranged in the outer end shell, one end in each inner cavity is connected with an extension spring, the other end of each extension spring is connected with a movable block, and a movable short column is welded in the middle of the inner side end of each movable block.
Preferably, the inner end surface of the inner cavity is penetrated and provided with a through movable hole, the movable short column is transversely movably positioned in the movable hole and extends to the outer side of the outer end shell, the upper end corner of the outer side of the movable block is set to be an inclined surface, and the inner part of the movable block is set to be a hollow structure.
Preferably, support columns are fixedly welded on two sides of the rotating disc, the rotating disc is connected with the heating mould through the support columns in a welded mode, and an output shaft on the motor is connected with a rotating end shaft at the lower end of the rotating disc through a coupler.
Preferably, one end of one side support plate is connected and provided with a slow motor, and an output shaft on the slow motor is connected with a rotating shaft on the side support plate through a coupling.
Preferably, the support lath is arranged to be an L-shaped structure, and the two movable cover plates are both transversely movably arranged at the upper end of the heating die.
A repair method of a manhole cover repair device, the repair method comprising the steps of:
A. firstly, an output shaft on a slow motor can drive two side support plates and a movable matching frame on one side to perform slow rotation movement, when an opening of an integral heating mold is upward, a user can close a switch of the slow motor to stop the integral side support plates and the movable matching frame, the integral heating mold is in a horizontal state, a broken composite resin well lid is placed in the heating mold, and then the heating mold is electrified to heat the composite resin well lid;
B. the general heating mould can be heated to eighty to ninety degrees centigrade to melt the integral composite resin well cover, in the heating process of the composite resin well cover, the rotating shaft of the motor can drive the rotating disc and the supporting column at the upper side to rotate, and further the heating mould at the upper end and the automatic opening and closing mechanism are driven to rotate, wherein the movable matching frame is arranged into a plum blossom-shaped frame structure, namely, a circular frame and oval-like frames at two sides are combined into an integral structure;
C. when the output shaft on the motor drives the integral heating die and the automatic opening and closing mechanism to move, the top end of the movable prop can move along the inner side surface of the movable matching frame, and the integral automatic opening and closing mechanism can rotate into the round frame with a shorter inner diameter of the movable matching frame, so that the movable prop can gradually move transversely to the side end surface of the fixed block, the movable prop and the movable connection are driven to move gradually inwards, and the supporting laths welded at two sides of the movable connection drive the movable cover plates to move transversely, so that the two movable cover plates on the heating die are gradually closed and the upper end of the heating die is closed;
D. when the integral composite resin well lid is melted and solidified in the heating mould, the slow motor can be started again, so that an output shaft on the slow motor drives the integral side support plate, the automatic opening and closing mechanism, the heating mould and the motor at the lower end to rotate, the opening of the heating mould is driven to face downwards by the rotation, when the integral automatic opening and closing mechanism and the heating mould rotate to the elliptical cambered surfaces at two sides under the drive of the motor, the long springs connected at two sides of the fixed block have stretching elasticity, so that the movable top column and the movable connecting integral are transversely moved to one side, and the movable cover plates at the two sides of the movable connection can be driven to transversely move outwards by the movable cover plates at the upper end, so that the two movable cover plates are in an open state, and the opening of the heating mould is downward, so that the composite resin well lid in the heating mould falls out;
E. the composite resin well lid is complete and after solidification falls down, the vertical activity between a plurality of buffer gear of composite resin well lid can be down gradual, wherein set up four inner chambers in the inside vertical of outer end shell, after holistic composite resin well lid falls down, the border of composite resin well lid carries out clearance fit with the inclined plane on the movable type piece for the movable type piece promotes to the inner chamber inboard, promotes movable short column and extension spring transversely, holistic composite resin well lid is at the continuous back of down displacement, the extension elasticity of movable type piece accessible extension spring resumes the home position, setting and function holistic buffer gear through above can have the cushioning effect to the whereabouts of composite resin well lid, avoided the composite resin well lid to cause the damage in whereabouts in-process.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the electromagnet is arranged in the bottom end of the heating mould, the coil is wound on the periphery of the electromagnet, alternating current is supplied to the coil, eddy current is generated in metal, and then the whole heating mould is subjected to Joule heating, the whole composite resin well lid can be melted by heating to eighty to ninety ℃ in general, in the heating process of the composite resin well lid, the rotating shaft of the motor can drive the rotating disc and the supporting column at the upper side to perform rotary movement, and then the heating mould and the automatic opening and closing mechanism at the upper end are driven to perform rotary movement, wherein the movable matching frame is of a plum blossom-shaped frame structure, namely, a circular frame and oval-like frames at two sides are combined into a whole structure;
when an output shaft on the motor drives the integral heating die and the automatic opening and closing mechanism to move, the top end of the movable prop can move along the inner side surface of the movable matching frame, and the integral automatic opening and closing mechanism can rotate into a round frame with a shorter inner diameter of the movable matching frame, so that the movable prop can gradually move transversely to the side end surface of the fixed block, the movable prop and the movable connection are driven to move transversely inwards, and a supporting slat welded at two sides of the movable connection drives the movable cover plate to move transversely, so that two movable cover plates on the heating die are gradually closed and close the upper end of the heating die, the heated heat of the heating die is not easy to dissipate, and meanwhile, the heat generated by the heating die on the composite resin manhole cover can not cause potential safety hazards such as scalding to operators;
when the integral composite resin well lid is melted and solidified in the heating mould, the slow motor can be started again, so that an output shaft on the slow motor drives the integral side support plate, the automatic opening and closing mechanism, the heating mould and the motor at the lower end to rotate, the opening of the heating mould is driven to face downwards by the rotation, when the integral automatic opening and closing mechanism and the heating mould rotate to the elliptical cambered surfaces at two sides under the drive of the motor, the long springs connected at two sides of the fixed block have stretching elasticity, so that the movable top column and the movable connecting integral are transversely moved to one side, and the movable cover plates at the two sides of the movable connection can be driven to transversely move outwards by the movable cover plates at the upper end, so that the two movable cover plates are in an open state, and the opening of the heating mould is downward, so that the composite resin well lid in the heating mould falls out;
the buffer mechanism can buffer the falling of the composite resin well lid, damage to the composite resin well lid in the falling process is avoided, the movable short column is prolonged, the movable short column can be matched with a through hole in the inner cavity in the transverse direction, the movable short column and the movable block are of an integral structure, the stability of the transverse movement of the integral movable block is further improved, the integral movable block is internally arranged to be of a hollow structure, so that the transverse movement of the integral movable block is more convenient, the middle of the supporting type bottom plate is positioned at the upper end of the well lid frame, the composite resin well lid can be matched with the well lid frame in a falling manner, the worker can operate away from the heating die, the solidified composite resin well lid is not required to be contacted again, and scalding of the solidified composite resin well lid to the worker is avoided.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a bottom perspective view of the lower end of the heating mold according to the present invention;
FIG. 3 is a perspective view of the bottom end of the automatic opening and closing mechanism of the present invention;
FIG. 4 is a perspective view of the connection of the internal components of the automatic opening and closing mechanism of the present invention;
FIG. 5 is a perspective view of the inside of the pressing mechanism of the present invention;
fig. 6 is a perspective view of the inside of the buffer mechanism according to the present invention.
In the figure: 1. a slow motor; 2. a side support plate; 3. an automatic opening and closing mechanism; 301. a removable cover; 302. a support slat; 303. a movable prop; 304. a movable block; 305. a mating long column; 306. a long spring; 307. a fixed block; 308. movably connected; 4. a movable matching frame; 5. a buffer mechanism; 501. an outer end shell; 502. a movable short column; 503. a movable block; 504. an inner cavity; 505. a stretching spring; 6. a support type bottom plate; 7. a heating mold; 8. a jacking mechanism; 801. a mating ring block; 802. a top column; 803. a gravity block; 804. a top block; 9. a motor; 10. a rotating disc; 11. and (3) a composite resin well lid.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides: in the manhole cover repairing device, a supporting frame is fixedly welded on two sides of the upper end of a supporting type bottom plate 6, a side supporting plate 2 is movably arranged on the inner side of the upper end of the supporting frame, a movable matching frame 4 is welded between the two side supporting plates 2, a heating mold 7 is matched and arranged above the middle of the movable matching frame 4, an automatic opening and closing mechanism 3 is matched and arranged in the middle of the lower end of the heating mold 7, a rotating disk 10 is connected and arranged below the heating mold 7, a motor 9 is arranged at the lower end of the rotating disk 10 in a connecting manner, the motor 9 and the two side supporting plates 2 are connected through a fixing frame in a welding manner, a jacking mechanism 8 is arranged at the end corner of the opposite angle of the lower end face of the heating mold 7, a hollow structure is arranged in the middle of the supporting type bottom plate 6, eight buffer mechanisms 5 are fixedly arranged at the peripheral edges of the hollow structure, a placing cavity is arranged at the upper end of the heating mold 7, a composite resin manhole cover 11 is matched and the movable matching frame 4 is arranged into a plum blossom-like frame structure;
through setting up parts such as fixed block 307, movable jack post 303 in automatic opening and shutting mechanism 3, fixed block 307 welding is located the centre department of heating mould 7 lower extreme, the both sides of fixed block 307 all weld the long post 305 of suitability, the one end welding of the long post 305 of suitability has movable block 304, be provided with long waist hole on the movable jack post 303, the one end welding of movable jack post 303 has swing joint 308, the both sides welding of swing joint 308 has support slat 302, the upper end welding of support slat 302 has movable cover plate 301, the fixed block 307 and swing joint 308 connect and are provided with long spring 306, run through on the heating mould 7 and be provided with the through-hole, jack post 802 vertical activity is located the through-hole, all be provided with the sealing washer around the through-hole, through set up parts such as the cooperation ring block 801 in the roof pressure mechanism 8, the cooperation ring block 801 welds and is located the lower extreme of heating mould 7, the centre department of cooperation ring block runs through the movable setting jack post 802, the upper end welding of jack post 802 has the jack block 802, the lower extreme of jack block 802, the connection is provided with the bottom of electromagnet, and the inside coil is then heated, the inside coil is then produced to the coil of electric current, the inside is wound to the electromagnetic iron is heated, the inside coil is heated, the coil is then heated, the inside the coil is wound to the coil is heated.
Through setting up parts such as outer end shell 501 in buffer gear 5, the inside vertical range of outer end shell 501 is provided with four inner chambers 504, the inside one end of inner chamber 504 is connected with extension spring 505, the other end of extension spring 505 is connected with movable block 503, the centre department welding of the inboard end of movable block 503 has movable short column 502, the inside terminal surface of inner chamber 504 runs through and sets up logical movable hole, movable short column 502 transversely moves and is located the movable hole and extends to the outside of outer end shell 501, the outside upper end angle of movable block 503 sets up to the inclined plane, the inside of movable block 503 sets up to hollow structure.
Further, support columns are fixedly welded on two sides of the rotary disk 10, the rotary disk 10 is connected with the heating mold 7 through the support columns in a welded mode, an output shaft on the motor 9 is connected with a rotary end shaft at the lower end of the rotary disk 10 through a coupling, one end of one side support plate 2 is connected with a slow motor 1, the output shaft on the slow motor 1 is connected with the rotary shaft on the side support plate 2 through the coupling, the support lath 302 is of an L-shaped structure, the two movable cover plates 301 are transversely and movably arranged at the upper end of the heating mold 7, the two movable cover plates 301 on the heating mold 7 are gradually closed to the upper end of the heating mold 7, so that heated heat of the heating mold 7 is not easy to dissipate, and meanwhile, potential safety hazards such as scalding to operators are avoided when the heating mold 7 is placed on the heat of the composite resin manhole cover 11;
through setting up roof pressure mechanism 8 in the diagonal department of heating mould 7 bottom, when the opening part of heating mould 7 upside down, wherein the jack-prop 802 of the middle department of cooperation nature ring piece 801 receives gravity piece 803 gravity downwards, and then make jack-prop 804 of jack-prop 802 one end can cause the promotion to compound resin well lid 11, then make compound resin well lid 11 can deviate from in the heating mould 7 under the promotion of jack-prop 802 and jack-prop 804, this kind of setting has avoided causing the adhesion solidification in heating mould 7 after the whole compound resin well lid 11 melts and cools down.
A repairing method of a manhole cover repairing device comprises the following steps:
A. when the device is used, firstly, an output shaft on the slow motor 1 can drive two side support plates 2 and the movable matching frame 4 on one side to perform slow rotation movement, when the opening of the integral heating mould 7 is upward, a user can close a switch of the slow motor 1 to stop the integral side support plates 2 and the movable matching frame 4, at the moment, the integral heating mould 7 is in a horizontal state, the broken composite resin well cover 11 is placed in the heating mould 7, and then the heating mould 7 is electrified to heat the composite resin well cover 11;
B. the heating mold 7 can be heated to eighty to ninety degrees centigrade to melt the integral composite resin well cover 11, in the heating process of the composite resin well cover 11, the rotating shaft of the motor 9 can drive the rotating disk 10 and the supporting column at the upper side to rotate, and then the heating mold 7 at the upper end and the automatic opening and closing mechanism 3 are driven to rotate, wherein the movable matching frame 4 is arranged into a plum blossom-shaped frame structure, namely, a circular frame and oval-like frames at two sides are combined into an integral structure;
C. after the output shaft on the motor 9 drives the integral heating die 7 and the automatic opening and closing mechanism 3 to move, the top end of the movable prop 303 can move along the inner side surface of the movable matching frame 4, and the integral automatic opening and closing mechanism 3 of the movable matching frame 4 rotates into a round frame with a shorter inner diameter, the movable prop 303 can gradually move transversely to the side end surface of the fixed block 307, the movable prop 303 and the movable connection 308 are driven to move transversely to the inner side surface by the arrangement, and the supporting laths 302 welded at two sides of the movable connection 308 drive the movable cover plates 301 to move transversely, so that the two movable cover plates 301 on the heating die 7 gradually approach each other and close the upper end of the heating die 7;
D. when the integral composite resin well lid 11 melts and solidifies in the heating mold 7, the slow motor 1 can be started again, so that an output shaft on the slow motor 1 drives the integral side support plate 2, the automatic opening and closing mechanism 3, the heating mold 7 and the motor 9 at the lower end to rotate, the rotation drives the opening of the heating mold 7 to face downwards, when the integral automatic opening and closing mechanism 3 and the heating mold 7 rotate to the elliptical cambered surfaces at two sides under the drive of the motor 9, the long springs 306 connected at two sides of the fixed block 307 have stretching elasticity, so that the movable top column 303 and the movable connection 308 are transversely moved towards one side integrally, and the support laths 302 welded at two sides of the movable connection 308 can drive the movable cover plates 301 at the upper end to transversely move towards the outer side, so that the two movable cover plates 301 at the moment are in an open state, and the opening of the heating mold 7 is downwards, so that the composite resin well lid 11 inside the heating mold 7 falls out;
E. after the complete and solidified composite resin well lid 11 falls down, the composite resin well lid 11 can gradually move downwards to the vertical movement among the plurality of buffer mechanisms 5, wherein four inner cavities 504 are vertically arranged in the outer end shell 501, when the integral composite resin well lid 11 falls down, the edges of the composite resin well lid 11 and the inclined surfaces on the movable blocks 503 are in movable fit, so that the movable blocks 503 are pushed to the inner sides of the inner cavities 504, the movable short columns 502 and the extension springs 505 are transversely pushed, the integral composite resin well lid 11 is continuously moved downwards, the movable blocks 503 can be restored to the original positions through the extension elasticity of the extension springs 505, and the buffer mechanisms 5 with the integral functions can buffer the falling of the composite resin well lid 11 through the arrangement, so that the damage to the composite resin well lid 11 in the falling process is avoided.
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 characteristics 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 (9)
1. Manhole cover repairing device, including supporting type bottom plate (6), its characterized in that: the automatic plastic well cover comprises a supporting type bottom plate (6), wherein supporting frames are fixedly welded on two sides of the upper end of the supporting type bottom plate (6), side supporting plates (2) are movably arranged on the inner sides of the upper ends of the supporting frames, movable matching frames (4) are welded between the side supporting plates (2), heating dies (7) are arranged above the middle parts of the movable matching frames (4) in a matched mode, automatic opening and closing mechanisms (3) are arranged in the middle parts of the lower ends of the heating dies (7) in a matched mode, rotating discs (10) are connected and arranged below the heating dies (7), motors (9) are arranged at the lower ends of the rotating discs (10) in a connected mode, a pressing mechanism (8) is arranged at the end corners of the opposite angles of the lower end faces of the heating dies (7), an empty structure is arranged at the middle parts of the supporting type bottom plate (6), eight buffer mechanisms (5) are fixedly arranged at the peripheral edges of the empty structure, a placing cavity is arranged at the upper ends of the heating dies (7), a composite well cover (11) is arranged in a matched mode, and the frame is of a plum blossom-shaped structure;
automatic mechanism (3) that opens and shuts includes fixed block (307) and activity jack-up post (303), fixed block (307) welding is located the centre department of heating mould (7) lower extreme, both sides of fixed block (307) all weld cooperation long post (305), the one end welding of cooperation long post (305) has movable block (304), be provided with long waist hole on activity jack-up post (303), the one end welding of activity jack-up post (303) has swing joint (308), swing joint (308) and activity jack-up post (303) are integrated into one piece structure, and with the horizontal clearance fit between cooperation long post (305), the both sides welding of swing joint (308) has support slat (302), the upper end welding of support slat (302) has movable cover plate (301), the connection is provided with long spring (306) between fixed block (307) and swing joint (308).
2. A manhole cover repair device according to claim 1, wherein: the jacking mechanism (8) comprises a cooperative ring block (801), the cooperative ring block (801) is welded at the lower end of the heating die (7), a jacking column (802) is movably arranged in the middle of the cooperative ring block (801) in a penetrating mode, a jacking block (804) is welded at the upper end of the jacking column (802), and a gravity block (803) is welded at the lower end of the jacking column (802).
3. A manhole cover repair device according to claim 2, wherein: the heating die (7) is provided with a through hole in a penetrating mode, the jacking column (802) is vertically movably located in the through hole, and sealing rings are arranged on the upper periphery and the lower periphery of the through hole.
4. A manhole cover repair device according to claim 1, wherein: the buffer mechanism (5) comprises an outer end shell (501), four inner cavities (504) are vertically arranged in the outer end shell (501), one end in the inner cavity (504) is connected with an extension spring (505), the other end of the extension spring (505) is connected with a movable block (503), and a movable short column (502) is welded in the middle of the inner side end of the movable block (503).
5. The manhole cover repair device according to claim 4, wherein: the inner end face of the inner cavity (504) is penetrated and provided with a through movable hole, the movable short column (502) is transversely movably positioned in the movable hole and extends to the outer side of the outer end shell (501), the upper end corner of the outer side of the movable block (503) is arranged to be an inclined plane, and the inner part of the movable block (503) is arranged to be a hollow structure.
6. A manhole cover repair device according to claim 1, wherein: support columns are fixedly welded on two sides of the rotary disk (10), the rotary disk (10) is connected with the heating mold (7) through the support columns in a welded mode, and an output shaft on the motor (9) is connected with a rotary end shaft at the lower end of the rotary disk (10) through a coupler.
7. A manhole cover repair device according to claim 1, wherein: one end of one side support plate (2) is connected and is provided with slow motor (1), pass through the coupling joint between the rotation axis on output shaft on slow motor (1) and the side support plate (2).
8. A manhole cover repair device according to claim 1, wherein: the support lath (302) is of an L-shaped structure, and the two movable cover plates (301) are both transversely movably arranged at the upper end of the heating die (7).
9. A method of repairing a manhole cover repair device according to any one of claims 1 to 8, wherein: the repairing method comprises the following steps:
(A) When the composite resin well cover is used, an output shaft on the slow motor (1) can drive two side support plates (2) and the movable matching frame (4) on one side to perform slow rotation movement, when the opening of the integral heating mold (7) is upward, a user can close a switch of the slow motor (1) to stop the integral side support plates (2) and the movable matching frame (4), at the moment, the integral heating mold (7) is in a horizontal state, the crushed composite resin well cover (11) is placed in the heating mold (7), and then the heating mold (7) is electrified to heat the composite resin well cover (11);
(B) The general heating die (7) can be heated to eighty to ninety degrees centigrade to melt the integral composite resin well cover (11), in the heating process of the composite resin well cover (11), the rotating shaft of the motor (9) can drive the rotating disc (10) and the supporting column at the upper side to rotate, and further drive the heating die (7) at the upper end and the automatic opening and closing mechanism (3) to rotate, wherein the movable matching frame (4) is of a plum blossom-shaped frame structure, namely, a circular frame and oval frames at two sides are combined into a whole structure;
(C) When an output shaft on a motor (9) drives an integral heating die (7) and an automatic opening and closing mechanism (3) to move, the top end of a movable prop (303) can move along the inner side surface of a movable matching frame (4), and the integral automatic opening and closing mechanism (3) rotates into a round frame with a shorter inner diameter of the movable matching frame (4), the movable prop (303) can gradually move transversely to the side end surface of a fixed block (307), the movable prop (303) and a movable connection (308) are driven to gradually move to the inner side surface by the arrangement, and a supporting slat (302) welded at two sides of the movable connection (308) drives the movable cover plates (301) to move transversely, so that the two movable cover plates (301) on the heating die (7) are gradually closed and the upper end of the heating die (7) is closed;
(D) When the integral composite resin well cover (11) melts and solidifies in the heating mould (7), the slow motor (1) can be started again, so that an output shaft on the slow motor (1) drives the integral side support plate (2), the automatic opening and closing mechanism (3), the heating mould (7) and the motor (9) at the lower end to rotate, at the moment, the rotation drives the opening of the heating mould (7) to face downwards, when the integral automatic opening and closing mechanism (3) and the heating mould (7) are driven by the motor (9) to rotate to the elliptical cambered surfaces at two sides, the long springs (306) connected at two sides of the fixed block (307) have stretching elasticity, so that the movable support lath (302) welded at two sides of the movable connection (308) can drive the movable cover plate (301) at the upper end to move outwards transversely, and the two movable cover plates (301) at the moment are in an opening state, and the opening of the heating mould (7) is downwards, so that the composite resin (11) in the heating mould (7) falls out;
(E) After the complete and solidified composite resin well lid (11) falls downwards, the composite resin well lid (11) can gradually move downwards to vertical activities among a plurality of buffer mechanisms (5), wherein four inner cavities (504) are vertically arranged in the outer end shell (501), after the integral composite resin well lid (11) falls, the edges of the composite resin well lid (11) and inclined planes on the movable blocks (503) are in movable fit, the movable blocks (503) push inwards the inner cavities (504), the movable short columns (502) and the extension springs (505) push transversely, the integral composite resin well lid (11) can restore to the original positions through the extension springs (505), the buffer mechanisms (5) with the integral functions can buffer the falling of the composite resin well lid (11), and damage to the composite resin well lid (11) in the falling process is avoided.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310526458.XA CN116278073B (en) | 2023-05-11 | 2023-05-11 | Manhole cover repairing device and repairing method |
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| CN202310526458.XA CN116278073B (en) | 2023-05-11 | 2023-05-11 | Manhole cover repairing device and repairing method |
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| CN116278073A CN116278073A (en) | 2023-06-23 |
| CN116278073B true CN116278073B (en) | 2023-07-25 |
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| JPH08197225A (en) * | 1995-01-20 | 1996-08-06 | U Mold:Kk | Method for clamping die having slide core |
| CN204999462U (en) * | 2015-08-26 | 2016-01-27 | 富士电梯（合肥）有限公司 | Elevator anti -falling device |
| CN114311540A (en) * | 2022-01-10 | 2022-04-12 | 安徽岳塑汽车工业股份有限公司 | Combined mold for injection molding of parts and use method thereof |
| CN114434715A (en) * | 2022-01-26 | 2022-05-06 | 山东宝盖新材料科技股份有限公司 | Composite resin cover plate production device |
| CN216635037U (en) * | 2021-10-13 | 2022-05-31 | 哈尔滨新科锐精密机械制造有限公司 | Die device for manufacturing unmanned aerial vehicle paddle |
| CN218256920U (en) * | 2022-08-30 | 2023-01-10 | 河北路拓橡塑制品有限公司 | Shock insulation rubber support prosthetic devices |
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2023
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08197225A (en) * | 1995-01-20 | 1996-08-06 | U Mold:Kk | Method for clamping die having slide core |
| CN204999462U (en) * | 2015-08-26 | 2016-01-27 | 富士电梯（合肥）有限公司 | Elevator anti -falling device |
| CN216635037U (en) * | 2021-10-13 | 2022-05-31 | 哈尔滨新科锐精密机械制造有限公司 | Die device for manufacturing unmanned aerial vehicle paddle |
| CN114311540A (en) * | 2022-01-10 | 2022-04-12 | 安徽岳塑汽车工业股份有限公司 | Combined mold for injection molding of parts and use method thereof |
| CN114434715A (en) * | 2022-01-26 | 2022-05-06 | 山东宝盖新材料科技股份有限公司 | Composite resin cover plate production device |
| CN218256920U (en) * | 2022-08-30 | 2023-01-10 | 河北路拓橡塑制品有限公司 | Shock insulation rubber support prosthetic devices |
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| CN116278073A (en) | 2023-06-23 |
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