CN115355359B - Municipal pipeline construction device based on lifting hook seat and use method - Google Patents
Municipal pipeline construction device based on lifting hook seat and use method Download PDFInfo
- Publication number
- CN115355359B CN115355359B CN202210956891.2A CN202210956891A CN115355359B CN 115355359 B CN115355359 B CN 115355359B CN 202210956891 A CN202210956891 A CN 202210956891A CN 115355359 B CN115355359 B CN 115355359B
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- seat
- screw
- lifting
- guide rail
- clamping
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims description 73
- 238000009434 installation Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 21
- 230000000694 effects Effects 0.000 description 15
- 238000010008 shearing Methods 0.000 description 11
- 230000003028 elevating effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/28—Duplicate, e.g. pivoted, members engaging the loads from two sides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
A municipal pipeline construction device based on a lifting hook seat and a use method thereof are disclosed, and the municipal pipeline construction device comprises a vehicle-mounted device connected with a lifting rope and a clamping opening device arranged on the vehicle-mounted device, wherein the municipal pipeline is hung and fixedly connected through the clamping opening device, the municipal pipeline is moved in a groove through the vehicle-mounted device, the technical problem that the municipal pipeline is inconvenient to move in the groove is solved, and therefore the municipal pipeline construction efficiency is improved.
Description
Technical Field
The invention relates to a municipal pipeline construction device and a using method thereof, in particular to a municipal pipeline construction device based on a lifting hook seat and a using method thereof.
Background
In municipal construction, pipelines (gas pipelines, heat supply pipelines, water supply pipelines, sewage pipelines and the like) are required to be paved, the existing construction mode generally comprises the steps of firstly digging a groove with proper size through a digging machine, paving the pipeline in the groove, butting the pipeline, finally filling, sealing and compacting the groove, in the conventional construction mode, the pipeline is paved by lifting the pipeline into the groove by a crane, lifting the pipeline from a lifting hook by an operator, and then carrying out the operation steps of displacement, alignment, welding and the like,
The above-described work is prone to the following problems, since there are no reasonable auxiliary facilities:
Firstly, the pipeline is hoisted by a crane, the pipeline is generally fixed by ropes and hooks, when the pipeline moves to the upper part of the groove, the pipeline can be slowly placed in the groove under the condition of assistance of multiple persons, the pipeline is easy to incline and slide down to accidentally hurt operators, secondly, when the pipeline is heavy, a large number of operators are needed to assist simultaneously, the space in the groove is limited, the operators exert smaller space to influence the construction efficiency and the progress, thirdly, after the pipeline enters the groove, the pipeline is needed to be welded, adhered or butted, and the like, the large-caliber pipeline is inconvenient to move in the groove, so the operation efficiency is quite low, and the subsequent butting operation is inconvenient,
For pipeline construction, a plurality of operators are required to match with a crane to lay the pipeline in the groove, accidents are easy to occur, the operation is inconvenient, the construction efficiency is low,
The invention effectively explores and researches the technical problems that the municipal pipeline is inconvenient to move in the groove and cannot be positioned and fixed accurately by the technical characteristics of the position movement of the municipal pipeline in the groove,
The technical scheme of the invention is made based on technical books provided by the applicant in 2022, 7 and 25 days and having the technical problem of solving the actual technical problem in the working process, and the technical problems, technical characteristics and technical effects existing in the similar patent literature and background technology are obtained through retrieval.
Disclosure of Invention
The invention discloses a municipal pipeline construction device based on a lifting hook seat,
The invention discloses an object of a municipal pipeline construction device based on a lifting hook seat and a use method thereof.
In order to overcome the technical defects, the invention aims to provide the municipal pipeline construction device based on the lifting hook seat and the application method, so that the municipal pipeline construction efficiency is improved.
In order to achieve the purpose, the technical scheme is that the municipal pipeline construction device based on the hoisting hook seat comprises a vehicle-mounted device used for being connected with a hoisting rope and a clamping port device arranged on the vehicle-mounted device.
Due to the fact that the vehicle-mounted device and the clamping opening device are designed, the hanging and fixing connection of the municipal pipeline is achieved through the clamping opening device, the position movement of the municipal pipeline in the groove is achieved through the vehicle-mounted device, the technical problems that the municipal pipeline is inconvenient to move in the groove and cannot be accurately positioned and fixed are solved, and therefore the municipal pipeline construction efficiency is improved.
The invention designs a method for connecting a vehicle-mounted device and a clamping port device with each other in a mode of moving the position of a municipal pipeline in a groove.
The invention designs a method for connecting a vehicle-mounted device with a clamping port device in a manner of using a gantry type moving frame to realize position movement of municipal pipelines in a groove.
The invention designs a vehicle-mounted device which comprises a rack and a rotating wheel.
The invention designs a clamping port device which comprises a first clamping claw, a second clamping claw and a clamping screw.
The five technical schemes have the technical effects that the municipal pipeline is transported in the groove, so that the municipal pipeline can be quickly moved to the installation place.
The invention designs a device which also comprises a first accessory device, wherein the first accessory device is arranged between the clamping port device and the vehicle-mounted device, and the first accessory device comprises a lifting seat, a lifting screw rod, a traversing seat and a traversing screw rod.
The invention also comprises a second accessory device which is arranged on the vehicle-mounted device and is arranged as an external moving block device.
The technical effects of the two technical schemes are that the integrated installation of other technical characteristics is realized, and the technical effects of the invention are expanded.
The invention designs a rotating wheel, a lifting seat and an external moving block device are respectively arranged on a frame, a lifting screw rod is arranged between the lifting seat and the frame, a traversing seat is arranged on the lifting seat, a traversing screw rod is arranged between the traversing seat and the lifting seat, a first clamping claw and a second clamping claw are respectively arranged on the traversing seat, and a clamping screw rod is arranged between the first clamping claw and the traversing seat and between the second clamping claw and the traversing seat.
The technical effect of the technical scheme is that the basic technical scheme of the invention is formed by the frame, the rotating wheel, the lifting seat, the lifting screw rod, the transverse moving seat, the transverse moving screw rod, the first clamping claw, the second clamping claw, the clamping screw rod and the external moving block device, and the technical problem of the invention is solved.
The invention designs that the frame comprises a supporting beam part, a door frame, a first guide rail part, a second guide rail part, a first lug part, a second lug part, a third lug part, a fourth lug part and a handle part, wherein a groove body is arranged on the supporting beam part, the lower end of the door frame is connected with the right side part of the upper end face of the supporting beam part, one of the left side parts of the vertical part of the door frame is connected with the first guide rail part, the other left side part of the vertical part of the door frame is connected with the second guide rail part, the right side part of the horizontal part of the door frame is connected with the end of the handle part, the lower part of the left side part of one of the vertical part of the door frame is connected with the first lug part, the upper part of the left side part of the vertical part of the door frame is connected with the second lug part, the upper parts of the front and rear side parts of the vertical part of the door frame are respectively connected with the third lug part and the lower parts of the vertical part of the door frame are respectively connected with the fourth lug part, the side part of the end face of the lower end of the supporting beam part is respectively provided with a rotating wheel for connection, the first guide rail part and the second guide rail part are respectively provided with a lifting seat for connection, the first lug part and the second lug part are respectively provided with a lifting screw for rotation connection, the third lug part and the fourth lug part are respectively provided with an external moving block device for connection, the supporting beam part is provided with a strip-shaped body, the portal frame is provided with a U-shaped block-shaped body, the first guide rail part and the second guide rail part are respectively provided with a dovetail-shaped strip-shaped body, the first lug part, the second lug part, the third lug part and the fourth lug part are respectively provided with a seat-shaped body with a rotating hole, the handle part is provided with a U-shaped rod-shaped body, the groove body is provided with a C-shaped groove body and the groove bodies are arranged at intervals along the transverse central line of the supporting beam part, the first and second lug portion rotation holes are respectively configured to couple with the lift screw and the third and fourth lug portion rotation holes are respectively configured to couple with the outer shift block device.
The technical scheme has the technical effects that the L-shaped frame is supported, and the supporting strength of municipal pipelines is improved.
The invention designs that the rotating wheel is provided with a side brake universal wheel and the fixed panel of the rotating wheel is connected with the frame.
The technical effect of the technical scheme is that the wheel movement setting with the braking function is realized.
The invention designs that a first clamping claw and a second clamping claw are arranged to comprise a plate part and a first tooth part, wherein the lower inclined part of the inner side surface of the plate part is connected with the first tooth part, the upper end head of the plate part is respectively provided with a sliding hole body and a threaded hole body, the sliding hole body of the plate part is connected with a traversing seat, the threaded hole body of the plate part is connected with a clamping screw rod, the plate part is arranged to be an L-shaped sheet body, the first tooth part is arranged to be a triangle strip body, and the first tooth parts are arranged to be distributed along the lower inclined part of the inner side surface of the plate part at intervals.
The technical scheme has the technical effects that the inclined plane of the municipal pipeline is folded and fixed, and the friction force increasing connection of the municipal pipeline is realized.
The invention designs that the clamping screw is provided with a double-head threaded rod-shaped body with a rotating handle, the end heads of the clamping screw are respectively provided with a transverse moving seat in a rotating way, one section of threaded body of the clamping screw is provided with a first clamping claw in a threaded way, and the other section of threaded body of the clamping screw is provided with a second clamping claw in a threaded way.
The technical effect of the technical scheme is that the folding or expanding motion driving is realized.
The invention designs that the lifting seat comprises a first seat part, a third guide rail part, a fourth guide rail part, a fifth lug seat part and a sixth lug seat part, wherein the upper part of the left side surface of the first seat part is connected with the third guide rail part, the lower part of the left side surface of the first seat part is connected with the fourth guide rail part, the rear part of the left side surface of the first seat part is connected with the fifth lug seat part, the front part of the left side surface of the first seat part is connected with the sixth lug seat part, the front and rear parts of the right side surface of the first seat part are provided with dovetail groove bodies, the dovetail groove bodies of the first seat part are connected with the frame, and the rear end of the first seat part is provided with screw hole bodies, the screw hole body of the first seat is connected with the lifting screw rod, the third guide rail part and the fourth guide rail part are respectively connected with the traversing screw rod, the fifth lug seat and the sixth lug seat are respectively connected with the traversing screw rod in a rotating mode, the first seat is a rectangular block-shaped body, the third guide rail part and the fourth guide rail part are respectively a dovetail-shaped strip-shaped body, the fifth lug seat and the sixth lug seat are respectively provided with a seat-shaped body with a rotating hole, and the rotating hole of the fifth lug seat and the rotating hole of the sixth lug seat are respectively connected with the traversing screw rod.
The invention designs that the lifting screw is arranged as a threaded rod-shaped body with a rotary handle, the ends of the lifting screw are respectively arranged to be rotatably connected with the frame, and the lifting screw is arranged to be in threaded connection with the lifting seat.
The technical effects of the two technical schemes are that the height of the municipal pipeline is adjusted and set.
The invention designs that the traversing seat comprises a second seat, a third seat and a guide rod part, wherein the lower end face part of the second seat is connected with the middle part of the upper end face of the third seat, the lug body positioned on the left side face end of the third seat is connected with the end of the guide rod part, the dovetail groove body of the second seat is connected with the lifting seat, the middle part of the second seat is provided with a threaded hole body, the threaded hole body of the second seat is connected with the traversing screw and the lug body positioned on the left side face end of the third seat is connected with the clamping screw in a rotating way, the guide rod part is respectively connected with the first clamping claw and the second clamping claw in a penetrating way, the second seat is provided with a rectangular block body, the third seat is provided with a U-shaped block body, and the guide rod part is provided with a bar body.
The invention designs that the transverse moving screw rod is provided with a threaded rod-shaped body with a rotating handle, the end heads of the transverse moving screw rod are respectively connected with the lifting seat in a rotating way, and the lifting screw rod is connected with the transverse moving seat in a threaded way.
The technical effects of the two technical schemes are that the transverse position of the municipal pipeline is adjusted and set.
The invention designs that the external moving block device comprises an upper nut seat, a lower nut seat, a first shearing cutter bar part, a second shearing cutter bar part, a swinging seat, a second tooth part and a thrust screw rod part, wherein the end head of the thrust screw rod part is rotatably connected with a frame, the thrust screw rod part is in threaded connection with the upper nut seat and the lower nut seat, one end head of the first shearing cutter bar part is connected with the upper nut seat through a pin shaft, the other end head of the first shearing cutter bar part is connected with the lower nut seat through a pin shaft, one end head of the second shearing cutter bar part is connected with the upper part of the inner side surface of the swinging seat through a pin shaft, the other end head of the second shearing cutter bar part is connected with the middle part of the second shearing cutter bar part through a pin shaft, the outer side surface part of the swinging seat is connected with the second tooth part through a pin shaft, the upper nut seat and the lower nut seat are arranged into concave block bodies with threaded holes, the other end heads of the first shearing cutter bar part and the second shearing cutter bar part are arranged into bar block bodies with threaded holes, the eight-shaped block bodies are arranged between the upper thread guide screw rod parts and the upper screw rod seat, the eight-shaped block bodies are arranged between the two bar-shaped screw rod parts are arranged in the threaded hole parts of the threaded connection parts of the upper screw rod section and the upper nut seat, the eight-shaped block bodies are arranged, the pin shaft between the swinging seat part and the second scissor rod part is connected, and the second tooth parts are arranged and distributed with the outer side surface parts of the swinging seat part at intervals.
The technical scheme has the technical effects that the connection with the inner side wall of the groove is realized, and the position movement of the municipal pipeline in the groove is prevented.
The invention designs that a frame, rotating wheels, lifting seats, lifting screws, a traversing seat, a traversing screw, a first clamping claw, a second clamping claw, a clamping screw and an external moving block device are distributed in a manner of welding a positioning seat, four rotating wheels and two external moving block devices are respectively arranged on the frame, a thrust screw part is respectively connected with a third lug part and a fourth lug part, a plate part is connected with a guide rod part, a second seat part is respectively connected with a third guide rail part and a fourth guide rail part, and a first seat part is connected with the first guide rail part and the second guide rail part.
The invention designs a using method of a municipal pipeline construction device based on a lifting hook seat, which comprises the following steps: the clamping port device is used for hanging and fixedly connecting the municipal pipeline, and the vehicle-mounted device is used for moving the position of the municipal pipeline in the groove.
The technical effect of the technical scheme is that the technical characteristic of position movement of the municipal pipeline in the groove is highlighted, and the technical scheme is applied to the technical field of municipal pipeline construction devices based on lifting hook seats.
The invention designs the method which comprises the following steps: the rotating wheel is driven to move through the handle part to drive the rack to reach the end of the municipal pipeline, the end of the municipal pipeline is lifted, the rack is placed between the plate part of the first clamping claw and the plate part of the second clamping claw, the clamping screw is rotated on the convex block body positioned on the left side end of the third seat part, the plate part of the first clamping claw and the plate part of the second clamping claw are moved in a furling way, the first tooth part is acted on the end of the municipal pipeline, the end of the municipal pipeline is arranged between the two first clamping claws and the second clamping claw, the municipal pipeline is arranged on two municipal pipeline construction devices, the lifting rope is placed in the groove body, the municipal pipeline is placed in the groove body through the lifting device connected with the lifting rope, the lifting rope is taken out of the groove body, the rotating wheel is driven through the handle part, the municipal pipeline is placed in an installation place, the lifting screw rod rotates on the first lug seat part and the second lug seat part, the first seat part moves up and down on the first guide rail part and the second guide rail part, the height of the municipal pipeline is adjusted, the traversing screw rod rotates on the fifth lug seat part and the sixth lug seat part, the second seat part 5 moves back and forth transversely on the third guide rail part and the fourth guide rail part, the transverse position of the municipal pipeline is adjusted, the end head of the municipal pipeline aligns with the end head of the adjacent municipal pipeline, the thrust screw rod part rotates on the third lug seat part and the fourth lug seat part, the upper nut seat part and the lower nut seat part are folded, the first shearing cutter rod part and the second shearing cutter rod part are driven to move between the upper nut seat part and the lower nut seat part and the swinging seat part, the swing seat is made to move outwards, the second tooth part is made to act on the inner side wall of the groove to position the municipal pipes, then the ends of the two aligned municipal pipes are welded and sealed, after the ends of the two aligned municipal pipes are welded and sealed, the clamping screw rod is made to rotate in the opposite direction on the convex block body positioned on the end of the left side face of the third seat, the plate part positioned on the first clamping claw and the plate part positioned on the second clamping claw are made to expand, the first tooth part is separated from the ends of the municipal pipes, the thrust screw rod part is made to rotate in the opposite direction on the third lug part and the fourth lug part, the upper nut seat and the lower nut seat are made to expand, the first shear rod part and the second shear rod part are driven to move in the opposite direction between the upper nut seat and the lower nut seat, the swing seat are made to move inwards, the second tooth part and the inner side wall of the groove are separated, and the frame is taken out from the municipal pipes.
The technical scheme has the technical effect that the butt joint construction operation of municipal pipelines in the grooves is realized.
In the technical scheme, the vehicle-mounted device and the clamping port device for carrying out position movement on the municipal pipeline in the groove are important technical characteristics, and the device has novelty, creativity and practicability in the technical field of municipal pipeline construction devices and using methods based on the lifting hook seat, and the terms in the technical scheme can be explained and understood by patent documents in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a schematic view of the present invention,
Figure 2 is a top view of figure 1,
Figure 3 is a front view of figure 1,
Figure 4 is a schematic perspective view of the present invention,
Figure 5 is a schematic diagram of the connection between the frame 1 and the outer slide device 91,
The device comprises a frame-1, a rotating wheel-2, a lifting seat-3, a lifting screw-4, a traversing seat-5, a traversing screw-6, a first clamping jaw-7, a second clamping jaw-8, a clamping screw-9, an outward shifting block device-91, a supporting beam part-11, a portal-12, a first guide rail part-13, a second guide rail part-14, a first lug part-15, a second lug part-16, a third lug part-17, a fourth lug part-18, a handle part-19, a groove body-10, a first lug part-31, a third guide rail part-32, a fourth guide rail part-33, a fifth lug part-34, a sixth lug part-35, a second lug part-51, a third lug part-52, a guide rod part-53, a plate part-71, a first tooth part-72, an upper nut part-911, a lower nut part-912, a first cutter bar part-913, a second cutter bar part-914, a swinging part-915, a second tooth part-917, and a thrust screw part-917.
Detailed Description
Terms such as "having," "including," and "comprising," as used herein, are to be construed as not being accompanied by the presence or addition of one or more other elements or combinations thereof, in accordance with the censoring guidelines.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the various embodiments of the invention described below may be combined with one another as long as they do not interfere with one another, and, unless otherwise specified, the equipment and materials used in the examples below are commercially available, as the process conditions are not explicitly described, with reference to the commercially available product specifications or in accordance with methods conventional in the art.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 1 is a first embodiment of the present invention, specifically describing the present embodiment with reference to the accompanying drawings, the present embodiment includes a frame 1, a rotating wheel 2, a lifting seat 3, a lifting screw 4, a traversing seat 5, a traversing screw 6, a first gripper jaw 7, a second gripper jaw 8, a gripper screw 9, and an outer moving block device 91, wherein the rotating wheel 2, the lifting seat 3, and the outer moving block device 91 are respectively disposed on the frame 1, the lifting screw 4 is disposed between the lifting seat 3 and the frame 1, the traversing seat 5 is disposed on the lifting seat 3, the traversing screw 6 is disposed between the traversing seat 5 and the lifting seat 3, the first gripper jaw 7 and the second gripper jaw 8 are respectively disposed on the traversing seat 5, and the gripper screw 9 is disposed between the first gripper jaw 7 and the second gripper jaw 8 and the traversing seat 5.
In the present embodiment, the frame 1 is provided to include the support beam portion 11, the door frame 12, the first rail portion 13, the second rail portion 14, the first ear portion 15, the second ear portion 16, the third ear portion 17, the fourth ear portion 18, and the handle portion 19, and the groove body 10 is provided on the support beam portion 11, the lower end of the door frame 12 is provided to be coupled to the upper end face right side portion of the support beam portion 11, and one of the vertical portion left side portions of the door frame 12 is provided to be coupled to the first rail portion 13, the other of the vertical portion left side portions of the door frame 12 is provided to be coupled to the second rail portion 14, and the lateral portion right side portion of the door frame 12 is provided to be coupled to the lateral end portion of the handle portion 19, one of the vertical portion left side portions of the door frame 12 is provided to be coupled to the first ear portion 15, and the upper part of the vertical portion left side portion of the door frame 12 is provided to be coupled to the second ear portion 16, the vertical portion front and rear side portion upper portion of the door frame 12 is provided to be coupled to the third ear portion 17, and the vertical portion left side portion lower portion of the door frame 12 is provided to be coupled to the fourth ear portion 18, the first and the second ear portion of the second ear portion is provided to be coupled to the second ear portion 11, the second ear portion of the second ear portion 12 is provided to be coupled to be a bar-shaped like a bar-shaped body 15, and the upper portion of the second ear portion is provided to be coupled to the second ear portion 15, and the upper portion of the first ear portion of the upper portion of the vertical portion 12 is provided to be a bar-shaped ear portion 12, and the front portion of the front portion is provided to be a lift-shaped ear portion, and the front portion of the front and the front portion is provided to be a lift-shaped front, and a front, respectively, the third ear portion 17 and the fourth ear portion 18 are respectively provided as a seat-like body having a rotation hole and the handle portion 19 is provided as a U-shaped rod-like body, the groove body 10 is provided as a C-shaped groove body and the groove body 10 is provided to be arranged at intervals along the lateral center line of the support beam portion 11, the rotation hole of the first ear portion 15 and the rotation hole of the second ear portion 16 are respectively provided to be coupled with the lifting screw 4 and the rotation hole of the third ear portion 17 and the rotation hole of the fourth ear portion 18 are respectively provided to be coupled with the outer slide block device 91.
The support connection points for the rotating wheel 2, the lifting seat 3, the lifting screw 4 and the external moving block device 91 are formed through the frame 1, the connection with the rotating wheel 2 is realized through the support beam part 11, the connection with the lifting seat 3 is realized through the first guide rail part 13 and the second guide rail part 14, the connection with the lifting screw 4 is realized through the first lug part 15 and the second lug part 16, the connection with the external moving block device 91 is realized through the third lug part 17 and the fourth lug part 18, the pushing force application treatment as an operator is realized through the handle part 19, and the connection treatment for the lifting rope is realized through the groove body 10.
In the present embodiment, the rotating wheel 2 is provided with a side brake universal wheel and a fixed panel of the rotating wheel 2 is provided to be coupled with the frame 1.
The rotating wheel 2 forms a supporting connection point for the frame 1, and the rotating wheel 2 realizes the connection with the frame 1 and is used as a component for driving the frame 1 to move.
In the present embodiment, the elevating seat 3 is provided to include the first seat 31, the third rail portion 32, the fourth rail portion 33, the fifth ear portion 34 and the sixth ear portion 35 and the upper left side surface of the first seat 31 is provided to be coupled with the third rail portion 32, the lower left side surface of the first seat 31 is provided to be coupled with the fourth rail portion 33 and the rear left side surface of the first seat 31 is provided to be coupled with the fifth ear portion 34, the front left side surface of the first seat 31 is provided to be coupled with the sixth ear portion 35 and the front right side surface of the first seat 31 is provided with the dovetail groove body, the dovetail groove body of the first seat 31 is provided to be coupled with the frame 1 and the rear end of the first seat 31 is provided with the screw hole body, the screw hole body of the first seat 31 is provided to be coupled with the elevating screw 4 and the third rail portion 32 and the fourth rail portion 33 are provided to be coupled with the traversing screw 6, the fifth ear portion 34 and the sixth ear portion 35 are provided to be rotationally coupled with the traversing screw 6, the first seat 31 is provided to be a rectangular guide rail portion 32 and the fourth ear portion 33 and the fourth ear portion 35 are provided to be rotationally coupled with the fifth ear portion 6, respectively, the fifth ear portion 34 and the fifth ear portion 35 are provided to be rotationally coupled with the fifth ear portion 6, respectively, the fifth ear portion 34 and the fifth ear portion 34 are provided to be rotationally coupled with the fifth ear portion 34 and the fifth ear portion 35 are provided to be provided to a fifth ear portion.
The lifting seat 3 forms a supporting connection point for the frame 1, the lifting screw 4, the traversing seat 5 and the traversing screw 6, the first seat 31 realizes the connection with the frame 1, the lifting screw 4, the third guide rail part 32 and the fourth guide rail part 33 realize the connection with the traversing seat 5, the fifth lug part 34 and the sixth lug part 35 realize the connection with the traversing screw 6, and the technical purpose is to be used as a supporting carrier for the traversing seat 5 and the traversing screw 6.
In the present embodiment, the elevation screw 4 is provided as a threaded rod-shaped body having a rotating handle and the ends of the elevation screw 4 are respectively provided to be rotatably coupled with the frame 1, and the elevation screw 4 is provided to be threadedly coupled with the elevation seat 3.
The lifting screw 4 forms a supporting connection point for the frame 1 and the lifting seat 3, and the lifting screw 4 realizes the connection with the frame 1 and the connection with the lifting seat 3, and the technical purpose is to be used as a component for driving the lifting seat 3 to move on the frame 1.
In the present embodiment, the traverse table 5 is provided to include the second table 51, the third table 52, and the guide rod portion 53 and the lower end face portion of the second table 51 is provided to be coupled with the upper end face intermediate portion of the third table 52, the bump body on the left side face end of the third table 52 is provided to be coupled with the end of the guide rod portion 53 and the dovetail groove body is provided on the right side face upper and lower portions of the second table 51, the dovetail groove body of the second table 51 is provided to be coupled with the elevating table 3 and the screw hole body is provided in the intermediate portion of the second table 51, the screw hole body of the second table 51 is provided to be coupled with the traverse screw 6 and the bump body on the left side face end of the third table 52 is provided to be rotatably coupled with the holding screw 9, the guide rod portion 53 is provided to be coupled with the first holding claw 7 and the second holding claw 8 in series, and the second table 51 is provided to be rectangular block body, the third table 52 is provided to be U-shaped block body, and the guide rod portion 53 is provided to be bar-shaped body.
The connection with the lifting seat 3, the traversing screw rod 6, the first clamping claw 7, the second clamping claw 8 and the clamping screw rod 9 is formed through the traversing seat 5, the connection with the lifting seat 3 is realized through the second seat 51, the connection with the traversing screw rod 6 is realized through the guide rod part 53, the connection with the first clamping claw 7 is realized, the connection with the second clamping claw 8 is realized, and the connection with the clamping screw rod 9 is realized through the third seat part 52.
In the present embodiment, the traversing screw 6 is provided as a threaded rod-shaped body having a rotating handle and the ends of the traversing screw 6 are respectively provided to be rotatably coupled with the elevating seat 3, and the elevating screw 4 is provided to be threadedly coupled with the traversing seat 5.
The supporting connection point for the lifting seat 3 and the traversing seat 5 is formed through the traversing screw rod 6, the traversing screw rod 6 realizes the connection with the lifting seat 3 and the connection with the traversing seat 5, and the technical aim is to be used as a component for driving the traversing seat 5 to move on the lifting seat 3.
In the present embodiment, the first holding claw 7 and the second holding claw 8 are provided to include the plate portion 71 and the first tooth portion 72 and the inner side lower inclined portion of the plate portion 71 is provided to be coupled with the first tooth portion 72, the sliding hole body and the screw hole body are provided at the upper end of the plate portion 71 and the sliding hole body of the plate portion 71 is provided to be coupled with the traverse base 5, the screw hole body of the plate portion 71 is provided to be coupled with the holding screw 9 and the plate portion 71 is provided to be an L-shaped sheet body, the first tooth portion 72 is provided to be a triangular strip body and the first tooth portion 72 is provided to be arranged at intervals along the inner side lower inclined portion of the plate portion 71.
The first clamping claw 7 and the second clamping claw 8 form a supporting connection point for the traversing seat 5 and the clamping screw 9, the plate part 71 realizes the connection with the traversing seat 5, the clamping screw 9 and the first tooth part 72 realize the connection treatment for increasing the clamping acting force on the municipal pipeline, and the technical purpose is that the device is used as one of the components for clamping the municipal pipeline.
In the present embodiment, the clamping screw 9 is provided as a double-ended screw rod-shaped body having a rotating handle and the ends of the clamping screw 9 are respectively provided to be rotatably coupled with the traverse base 5, one of the screw bodies of the clamping screw 9 is provided to be screw-coupled with the first clamping jaw 7 and the other screw body of the clamping screw 9 is provided to be screw-coupled with the second clamping jaw 8.
The supporting connection points for the traversing seat 5, the first clamping claw 7 and the second clamping claw 8 are formed through the clamping screw rod 9, the connection with the traversing seat 5, the connection with the first clamping claw 7 and the connection with the second clamping claw 8 are realized through the clamping screw rod 9, and the technical aim is that the second clamping claw is used as a second part for clamping municipal pipes.
In the present embodiment, the outer shift block device 91 is configured to include an upper nut seat 911, a lower nut seat 912, a first scissor bar portion 913, a second scissor bar portion 914, a swing seat 915, a second tooth portion 916, and a thrust screw portion 917 and ends of the thrust screw portion 917 are configured to be rotatably coupled with the frame 1, the thrust screw portion 917 is configured to be screw-coupled with the upper nut seat 911 and the lower nut seat 912 and one end of the first scissor bar portion 913 is configured to be coupled with the upper nut seat 911 by a pin, the other end of the first scissor bar portion 913 is configured to be coupled with a lower portion of an inner side surface of the swing seat 915 by a pin and one end of the second scissor bar portion 914 is configured to be coupled with the lower nut seat 912 by a pin, the other end of the second scissor bar portion 914 is provided to be coupled with the upper portion of the inner side surface of the swing seat portion 915 by a pin and the middle portion of the first scissor bar portion 913 is provided to be coupled with the middle portion of the second scissor bar portion 914 by a pin, the outer side portion of the swing seat portion 915 is provided to be coupled with the second tooth portion 916, the upper nut seat portion 911 and the lower nut seat portion 912 are provided to be concave block-shaped bodies having screw hole bodies and the first scissor bar portion 913 and the second scissor bar portion 914 are provided to be bar-shaped bodies, the inner side portion of the swing seat portion 915 is provided to be plate-shaped bodies having a convex block body, the second tooth portion 916 is provided to be a splayed bar-shaped body and the thrust screw portion 917 is provided to be a double-headed screw-shaped body having a turning handle, one of the screw bodies of the thrust screw portion 917 is provided to be coupled with the screw hole body of the upper nut seat portion 911 and the other screw body of the thrust screw portion 917 is provided to be coupled with the screw hole body of the lower nut seat portion 912, the pin hole bodies on the convex block body of the swing seat portion 915 are respectively arranged to be connected with the pin shaft between the swing seat portion 915 and the first shear bar portion 913 and the pin shaft between the swing seat portion 915 and the second shear bar portion 914, and the second tooth portions 916 are arranged to be arranged at intervals with the outer side surface portion of the swing seat portion 915.
The support connection point to the frame 1 is formed by the outer shift block 91, the connection to the frame 1 is realized by the thrust screw portion 917, and the connection process to the inner side wall of the groove is realized by the upper nut seat portion 911, the lower nut seat portion 912, the first scissor lever portion 913, the second scissor lever portion 914, the swing seat portion 915, and the second tooth portion 916, which is a member for fixing and positioning the frame 1.
In the present embodiment, the frame 1 is provided with the rotating wheels 2, the lifting base 3, the lifting screw 4, the traversing base 5, the traversing screw 6, the first holding claws 7, the second holding claws 8, the holding screw 9, and the outer shift block devices 91 distributed in a manner of welding positioning bases, four rotating wheels 2 and two outer shift block devices 91 are provided on the frame 1, respectively, the thrust screw portion 917 is provided with the third ear portion 17 and the fourth ear portion 18 coupled respectively, the plate portion 71 is provided with the guide rod portion 53 coupled, the second seat portion 51 is provided with the third guide rail portion 32 and the fourth guide rail portion 33 coupled respectively, and the first seat portion 31 is provided with the first guide rail portion 13 and the second guide rail portion 14 coupled respectively.
The invention will be further described with reference to the following examples, which are intended to illustrate the invention and not to limit it further.
A municipal pipeline construction device using method based on a lifting hook seat comprises the following steps: the rotating wheel 2 is moved by the handle 19 to drive the frame 1 to reach the end of the municipal pipeline, the end of the municipal pipeline is lifted and placed between the plate part 71 of the first clamping claw 7 and the plate part 71 of the second clamping claw 8, the clamping screw 9 is rotated on the convex block body positioned on the left side end of the third seat part 52, the plate part 71 of the first clamping claw 7 and the plate part 71 of the second clamping claw 8 are moved in a furling way, the first tooth part 72 acts on the end of the municipal pipeline, thereby the end of the municipal pipeline is installed between the two first clamping claws 7 and the second clamping claw 8, the municipal pipeline is installed on two municipal pipeline construction devices, the lifting rope is placed in the groove body 10, the municipal pipeline is placed in the groove through the lifting device connected with the lifting rope, the lifting rope is taken out of the groove body 10, the rotating wheel 2 is moved by the handle part 19, the municipal pipeline is placed in an installation place, the lifting screw 4 is used for rotating on the first lug seat 15 and the second lug seat 16, the first seat 31 is used for moving up and down on the first guide rail part 13 and the second guide rail part 14, the height of the municipal pipeline is adjusted, the traversing screw 6 is used for rotating on the fifth lug seat 34 and the sixth lug seat 35, the second seat 5 is used for moving back and forth transversely on the third guide rail part 32 and the fourth guide rail part 33, the transverse position of the municipal pipeline is adjusted, the end head of the municipal pipeline is aligned with the end head of the adjacent municipal pipeline, the thrust screw part 917 is used for rotating on the third lug seat 17 and the fourth lug seat 18, the upper nut seat 911 and the lower nut seat 912 are moved in a furling manner, the first scissor bar portion 913 and the second scissor bar portion 914 are driven to move between the upper nut seat 911 and the lower nut seat 912 and the swinging seat 915, the swinging seat 915 is moved outwards, the second tooth portion 916 is applied to the inner side wall of the groove to position the municipal pipes, then the ends of the two aligned municipal pipes are welded and sealed, after the ends of the two aligned municipal pipes are welded and sealed, the clamping screw 9 is driven to rotate in the opposite direction on the boss body positioned on the left side end of the third seat 52, the plate portion 71 positioned on the first clamping claw 7 and the plate portion 71 positioned on the second clamping claw 8 are driven to expand, the first tooth portion 72 is separated from the end of the municipal pipes, the thrust screw portion 917 is driven to rotate in the opposite direction on the third ear seat 17 and the fourth ear seat 18, the upper nut 912 and the lower nut seat 912 are driven to expand, and the second cutter bar portion 914 is driven to move in the opposite direction from the upper side wall of the groove 915, and the swinging seat 915 is driven to move between the plate portion 71 and the second clamping claw 8, and the frame body 915 is moved in the opposite direction from the groove portion 911 is moved to the groove portion 1.
In a second embodiment of the present invention, the in-vehicle device and the clip port device are coupled to each other in such a manner that the municipal pipe is positionally moved within the groove.
In this embodiment, the vehicle-mounted device is coupled to the clip port device in such a manner that positional movement of the municipal pipe within the trench is achieved using the gantry type moving frame.
In the present embodiment, the in-vehicle apparatus is configured to include a frame 1 and a rotating wheel 2.
In the present embodiment, the clamping port device is provided to include a first clamping jaw 7, a second clamping jaw 8, and a clamping screw 9.
In the present embodiment, a first accessory device is further included and provided between the clamping port device and the in-vehicle device, the first accessory device being provided to include the lift base 3, the lift screw 4, the traversing base 5, and the traversing screw 6.
In the present embodiment, a second accessory device is also included and provided on the in-vehicle device, the second accessory device being provided as the out-moving block device 91.
The second embodiment of the present invention is based on the first embodiment,
The second embodiment of the invention has the steps that the clamping port device is used for realizing hanging and fixing connection of the municipal pipeline, and the vehicle-mounted device is used for realizing position movement of the municipal pipeline in the groove.
The second embodiment of the present invention is based on the first embodiment.
The invention has the following characteristics:
1. Because designed on-vehicle device and press from both sides dress mouth device, through pressing from both sides dress mouth device, realized hanging fixed connection to municipal pipeline, through on-vehicle device, realized carrying out the position to municipal pipeline in the slot and remove inconvenient technical problem to municipal pipeline in the slot, consequently improved municipal pipeline efficiency of construction.
2. Due to the design of the frame 1 and the rotating wheel 2, the door type movable frame is arranged.
3. The clamping of the jaws is achieved by designing the first clamping jaw 7, the second clamping jaw 8 and the clamping screw 9.
4. Due to the design of the lifting seat 3, the lifting screw 4, the transverse moving seat 5 and the transverse moving screw 6, the position of the municipal pipeline is adjusted and set.
5. Due to the design of the external moving block device 91, the position of the municipal pipeline is fixedly set.
6. Because the structure shape is designed to limit the numerical range, the numerical range is the technical characteristic in the technical scheme of the invention, and the technical characteristic of the numerical range is not calculated through a formula or obtained through limited tests, and the tests show that the technical characteristic of the numerical range has good technical effect.
7. Because the technical characteristics of the invention are designed, the experiment shows that the performance indexes of the invention are at least 1.7 times of the existing performance indexes under the independent and mutually aggregated functions of the technical characteristics, and the invention has good market value through evaluation.
Other technical features of the present invention, which are coupled to the vehicle-mounted device and the clip device for moving the position of the municipal pipe in the groove, are one of the embodiments of the present invention, and the technical features of the above-described embodiments may be arbitrarily combined, and in order to satisfy the requirements of patent laws, patent implementation details, and inspection guidelines, all possible combinations of the technical features of the above-described embodiments will not be described.
The above embodiment is only one implementation form of the municipal pipeline construction device based on the lifting hook seat and the application method, and according to other variants of the scheme provided by the invention, components or steps in the device are added or reduced, or the device is applied to other technical fields close to the device, and the device and the method belong to the protection scope of the device.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210956891.2A CN115355359B (en) | 2022-08-10 | 2022-08-10 | Municipal pipeline construction device based on lifting hook seat and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210956891.2A CN115355359B (en) | 2022-08-10 | 2022-08-10 | Municipal pipeline construction device based on lifting hook seat and use method |
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| CN115355359A CN115355359A (en) | 2022-11-18 |
| CN115355359B true CN115355359B (en) | 2025-03-14 |
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| CN202210956891.2A Active CN115355359B (en) | 2022-08-10 | 2022-08-10 | Municipal pipeline construction device based on lifting hook seat and use method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117246915B (en) * | 2023-11-17 | 2024-01-30 | 山西路桥第八工程有限公司 | Crane device for road bridge construction |
| CN118705443B (en) * | 2024-07-19 | 2025-03-18 | 中国能源建设集团江苏省电力建设第一工程有限公司 | Thermal power plant thermal pipeline hoisting structure with dynamic adjustment function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017707A (en) * | 2019-12-12 | 2020-04-17 | 中国二冶集团有限公司 | Vertical fixture that pipeline lifted by crane used of placing |
| CN112160790A (en) * | 2020-09-28 | 2021-01-01 | 唐克 | Tunnel hoisting robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210480585U (en) * | 2019-09-02 | 2020-05-08 | 中核机械工程有限公司 | Hoist and mount fixing device |
| CN214192338U (en) * | 2020-08-30 | 2021-09-14 | 中铁十局集团第八工程有限公司 | Transfer device for construction beam |
| CN214699471U (en) * | 2021-02-02 | 2021-11-12 | 天津新路广建筑工程有限公司 | A pipeline fixing device for municipal building network management construction |
| CN216764124U (en) * | 2022-03-11 | 2022-06-17 | 王军成 | Municipal administration water supply and drainage pipeline construction equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017707A (en) * | 2019-12-12 | 2020-04-17 | 中国二冶集团有限公司 | Vertical fixture that pipeline lifted by crane used of placing |
| CN112160790A (en) * | 2020-09-28 | 2021-01-01 | 唐克 | Tunnel hoisting robot |
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