CN113294590B - Steel pipe elevation positioning device for pipe jacking inner-penetrating steel pipe construction - Google Patents
Steel pipe elevation positioning device for pipe jacking inner-penetrating steel pipe construction Download PDFInfo
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- CN113294590B CN113294590B CN202110660413.2A CN202110660413A CN113294590B CN 113294590 B CN113294590 B CN 113294590B CN 202110660413 A CN202110660413 A CN 202110660413A CN 113294590 B CN113294590 B CN 113294590B
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- steel pipe
- positioning
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- adjusting
- jacking
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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
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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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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel pipe elevation positioning device for pipe-jacking internally-penetrating steel pipe construction, which comprises an operation platform, wherein positioning side plates are arranged on the left side and the right side of the operation platform, jacking assemblies are arranged on the positioning side plates, the jacking assemblies on the two positioning side plates are distributed in a staggered manner from front to back, a supporting and adjusting assembly is arranged below the jacking assembly, a side pressing assembly is arranged between the left positioning side plate and the right positioning side plate, and a guiding and positioning assembly is arranged on the front side of the operation platform. The device can be used for conveniently controlling and adjusting the elevation of the pipeline, ensuring the location of the axis elevation of the steel pipe, effectively improving the actual construction quality, and performing auxiliary supporting and limiting on the steel pipe before the steel pipe is pushed into the jacking pipe, so as to ensure the stability of the whole structure when the steel pipe penetrates into the pipeline, thereby being more convenient for the subsequent pushing operation of the pipeline and improving the construction safety performance.
Description
Technical Field
The invention belongs to the technical field of pipe jacking construction, and particularly relates to a steel pipe elevation positioning device for pipe jacking inner-penetrating steel pipe construction.
Background
Along with the development of national urbanization, urban water diversion increasingly shows an ascending trend, the construction of water delivery pipelines in water diversion projects is gradually increased, and the pipe jacking construction method is increasingly popularized due to the characteristic that earth surface excavation is not needed. When the pipe jacking construction passes through a road (house), the construction method of penetrating a steel pipe in a concrete sleeve is mostly adopted in consideration of the fact that the road is straight during the pipe jacking construction and the upper load is complex. In the construction of wearing the steel pipe in current ejector pipe, the elevation of pipeline is difficult to control, has increased the construction degree of difficulty, influences actual construction quality.
Disclosure of Invention
The invention aims to provide a technical scheme of a steel pipe elevation positioning device for pipe-jacking inner-penetrating steel pipe construction aiming at the defects in the prior art, the device can be used for conveniently controlling and adjusting the elevation of a pipeline, ensuring the position of the axis elevation of a steel pipe to be in place, effectively improving the actual construction quality, and performing auxiliary supporting and limiting before the steel pipe is pushed into the pipe jacking to ensure the stability of the whole structure during the pipe penetrating, thereby being more convenient for the subsequent propelling operation on the pipeline and improving the construction safety performance.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a wear steel pipe elevation positioner for steel pipe construction in push pipe which characterized in that: the automatic pipe jacking and positioning device comprises an operation platform, the left side and the right side of the operation platform are provided with positioning side plates, the positioning side plates are provided with jacking components, the jacking components on the two positioning side plates are distributed in a staggered mode, the jacking components are arranged in front of and behind the positioning side plates, the jacking components are arranged above the top of the steel pipe limited by the jacking components, supporting and adjusting components are arranged below the jacking components, the steel pipe is supported and lifted through the supporting and adjusting components, side pressure components are arranged between the left positioning side plates and the right positioning side plates, the left side and the right side of the steel pipe limited by the side pressure components are arranged, the front side of the operation platform is provided with guiding and positioning components, and guiding and positioning of a jacking pipe and the steel pipe are achieved through the guiding and positioning components.
Further, last removal gyro wheel and the extension board of being provided with of operation platform, realize the removal regulation of operation platform position through removing the gyro wheel, be provided with fixed subassembly on the extension board, it is fixed to realize operation platform's location through fixed subassembly, overall structure reasonable in design, can remove the adjustment to the position of whole device through removing the gyro wheel, thereby be convenient for the location adjustment between the steel pipe of placing on the device and the push pipe, and fixed subassembly can be with device fixed mounting after the relative push pipe position control of steel pipe targets in place, guarantee the structural firmness of device, thereby ensure placing the steadiness of steel pipe, effectively prevent that the steel pipe that adjusts from taking place skew dislocation etc, the steady propulsion operation of follow-up steel pipe of being more convenient for, and the safety is improved.
Further, the fixed subassembly includes locating lever and gag lever post, be provided with the locating hole on the extension board, the locating lever matches and pegs graft in the locating hole, the locating lever supports tightly to fix on the extension board through first holding screw, the top of locating lever is provided with the limiting plate, the bottom of locating lever is provided with the expansion board, be provided with the mounting hole on the expansion board, be connected through the gag lever post between the locating lever on the same extension board, be provided with spacing hole on the locating lever, the gag lever post runs through spacing hole support on the top surface of extension board, a plurality of locating holes have been set up on the same extension board, every locating hole has all set up the locating lever, through a plurality of locating levers with the device remove after target in place with the installation fixed between the ground, thereby the removal of limiting device, guarantee the structure steadiness of placing of device, be convenient for the steady of follow-up pipeline propulsion process go on, when the device needs to remove, there is the gag lever post through spacing hole connection between a plurality of locating levers on the same extension board, on the top surface of gag lever post spacing support extension board, make the locating lever post not contact with ground, thereby cooperation removal gyro wheel can realize the removal adjustment of device contradicts and the safety adjustment of the device, when fixing device, it supports the locating lever post installation fastness to guarantee the tightening the locating screw installation, thereby the safety of the locating lever post installation can guarantee the tightening the mounting firm device, the tightening of the locating lever post is put.
Further, the guiding and positioning assembly comprises a support frame and a guide sleeve, the inner diameter of the guide sleeve is matched with the outer diameter of the steel pipe, the outer diameter of the guide sleeve is matched with the inner diameter of the jacking pipe, the support frame is fixedly connected between the two positioning side plates, the guide sleeve is connected with the support frame, the design is ingenious and reasonable, positioning adjustment of the steel pipe and the jacking pipe can be assisted through the guide sleeve, the inner diameter and the outer diameter of the guide sleeve are manufactured according to the actual sizes of the steel pipe and the jacking pipe, the inner diameter of the guide sleeve is matched with the outer diameter of the steel pipe, the outer diameter of the guide sleeve is matched with the inner diameter of the jacking pipe, the guide sleeve is clamped at the port of the jacking pipe, the end part of the steel pipe extends into the guide sleeve, indirect positioning between the steel pipe and the jacking pipe can be achieved through the guide sleeve, the height consistency of the axes of the steel pipe and the jacking pipe is ensured, the adjustment of the elevation position of the steel pipe is guaranteed, and the construction quality is effectively improved.
Furthermore, be provided with fixed lug on the support frame, be provided with on the uide bushing and keep off the ring, keep off and be provided with on the ring and connect the lug, it adjusts the rope to connect to be connected with between lug and the fixed lug, the design that keeps off the ring can ensure that the uide bushing blocks into the certain length in the top pipe, the joint location between uide bushing and the push pipe of being convenient for, and connect the lug and realize being connected between support frame and the uide bushing through adjusting the rope, and because it has certain length and tensile properties to adjust the rope, thereby the position sleeve of being convenient for between uide bushing and the push pipe is established, and the design is ingenious and reasonable, and the use is adjusted conveniently and simply.
Further, the top pressure assembly comprises an adjusting frame and a top pressure rod, an adjusting sliding groove is formed in each positioning side plate, the adjusting frame is connected in the adjusting sliding groove in a sliding mode, the adjusting frame is tightly fixed on the corresponding positioning side plate through a second set screw in a supporting mode, a through hole is formed in the adjusting frame, the top pressure rod penetrates through the through hole, the top pressure rod is clamped and limited on the adjusting frame through limit nuts, the top pressure plate is arranged at the bottom end of the top pressure rod, the bottom surface of the top pressure plate is of an arc-shaped structure, the structural design is compact and reasonable, the adjusting frame can move up and down along the adjusting sliding groove on the corresponding positioning side plate, the height of the adjusting frame is adjusted, the adjusting range of the height of the top pressure rod is changed, the top pressure rod can be suitable for limiting the tops of various steel pipes with different sizes, the application range is wide, the adjusting frame is adjusted in place and then fixed with the limiting side plate through the second set screw, the structural stability of the top pressure assembly is effectively guaranteed, the top pressure rod is clamped and connected to the adjusting frame through the upper and lower limit nuts, the mounting firmness of the top pressure rod on the adjusting frame is realized, the bottom end of the top pressure plate, the top pressure rod, the top pressure plate, the contact area of the steel pipe can be further increased, and the limiting structure of the limiting structure.
Further, support the adjusting part and include the lift post, regulating plate and bracing piece, lift post fixed mounting is on operation platform, the top and the regulating plate of lift post are connected fixedly, be provided with the stop collar on the regulating plate, the bottom screw thread of bracing piece connects in the stop collar soon, the top of bracing piece is provided with the support layer board, can drive the removal of regulating plate through the lift post lift, thereby indirectly realize the adjustment to the bracing piece height, place the height of steel pipe on the bracing piece to the level and adjust, make the axis elevation of steel pipe reach the design height, ensure the accurate location of steel pipe and push pipe, adopt the fixed mode that the screw thread connects soon between bracing piece and the stop collar, both can guarantee the installation fastness between bracing piece and the regulating plate, can be convenient for follow-up dismouting maintenance to the bracing piece again, the whole installation dismantlement is convenient and simple, the design of support layer board can increase the area of support adjusting part and steel pipe bottom, guarantee to support the support effect of adjusting part to the steel pipe, improve the overall stability ability.
Further, support the adjustment assembly and still include the direction arc, be provided with the guiding hole on the direction arc, the bracing piece runs through the guiding hole, the both ends difference joint of direction arc is on two location curb plates, the direction arc passes through screw and location curb plate fixed mounting, the design of direction arc can play the direction limiting displacement, the bracing piece runs through the guiding hole, make the bracing piece receive the spacing of guiding hole all the time when reciprocating, whole verticality when guaranteeing the bracing piece and reciprocating, thereby the regulation location of the steel pipe elevation position of being more convenient for, fix with screw between direction arc and the location curb plate, can guarantee the installation fastness of direction arc, connected mode is nimble, easy dismounting is simple.
Further, both sides all are provided with auxiliary bracket around operation platform, auxiliary bracket and regulating plate fixed connection, auxiliary bracket's top is provided with the arc and holds in the palm the groove, the last installation perforation that is provided with of auxiliary bracket, be provided with the guide bar in the installation perforation, the bottom and the operation platform fixed connection of guide bar, be provided with support nut on the guide bar, support nut supports and lifts on auxiliary bracket's bottom surface, auxiliary bracket's design can cooperate the bracing piece to support jointly and lift the steel pipe, guarantee the steadiness of placing of steel pipe on the device, improve the structural safety performance, the arc holds in the palm the design of groove more laminating steel pipe disc, ensure auxiliary bracket to the auxiliary support effect of steel pipe, set up the guide bar in auxiliary bracket's the installation perforation simultaneously, can play further direction limiting displacement to the regulation of steel pipe height through the design of guide bar, guarantee the verticality in the steel pipe height control process, the support nut has been set up on the guide bar simultaneously, can cooperate the lift post to guarantee the structural after the steel pipe height regulation jointly through support nut, support nut auxiliary bracket's bottom surface, ensure the support effect that supports the regulation subassembly, make the operation safe and reliable more.
Further, the side pressure subassembly includes driving motor, adjusting screw, left side clamp plate and right side clamp plate, adjusting screw transversely runs through the setting on two location curb plates, driving motor is connected with adjusting screw, be provided with screw thread opposite left screw thread section and right screw thread section on the adjusting screw, left side clamp plate is located left screw thread section, right side clamp plate is located right screw thread section, left side clamp plate and right side clamp plate are located between two location curb plates, be provided with the forked tail spout on operation platform's the top surface, the equal slip joint in forked tail spout in left side clamp plate and right side clamp plate's bottom, the structural design is ingenious reasonable, the side pressure subassembly is located between the top pressure subassembly, make the removal of side pressure subassembly can not receive the influence of top pressure subassembly in the regulation process, driving motor drives adjusting screw and rotates, and left screw thread section and right screw thread section opposite direction's design, make left side clamp plate and right side clamp plate on the adjusting screw move towards each other or opposite directions simultaneously, realize spacing or loosening the steel pipe side, and the bottom of left side clamp plate and right side clamp plate receives the restriction of left side clamp plate again, the left side clamp plate and right side clamp plate conflict in the side clamp plate removal regulation process, thereby the steel pipe is convenient for the inboard of the subsequent steel pipe positioning side of the right side clamp plate, thereby the right side clamp plate is just in the right side of the subsequent regulation of the right side clamp plate, the location of the steel pipe is just in the regulation of the right side clamp plate, the side of the regulation of the steel pipe is just in the regulation, thereby the right side of the regulation, the right side of the steel pipe is convenient for the steel pipe.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the device can be used for conveniently controlling and adjusting the elevation of the pipeline, ensuring the in-place of the axis elevation of the steel pipe, effectively improving the actual construction quality, performing auxiliary supporting and limiting before the steel pipe is pushed into the jacking pipe, ensuring the stability of the overall structure during the penetration in the pipeline, further facilitating the subsequent pushing operation of the pipeline, improving the construction safety performance, being ingenious and reasonable in overall design, simple in structure, convenient to operate and use, wide in application range, reusable and recyclable in material, and capable of limiting the horizontal placement height of the steel pipe through the supporting and adjusting assembly, so that the accurate positioning of the axis elevation between the steel pipe and the jacking pipe can be realized by matching with the design of the guiding and positioning assembly, ensuring that the axis of the steel pipe and the axis of the jacking pipe are on the same straight line, limiting the upper side of the steel pipe through the jacking assembly, limiting the left side and right sides of the steel pipe through the supporting and adjusting assembly, ensuring the stability and stability of the overall structure during the penetration in the steel pipe, maintaining the linearity in the steel pipe advancing process, effectively avoiding the shaking, the displacement, the safety, the engineering quality and the construction cycle quality can be improved, and the construction cost can be reduced.
When the device is in actual use, firstly, the device is moved to a position close to a jacking pipe, then a steel pipe is horizontally placed on the device, the steel pipe is supported and placed on a supporting plate and an auxiliary bracket, then the steel pipe is pushed towards the direction of the device with a moving guide positioning component arranged at the front end, so that the front end of the steel pipe exceeds a supporting frame by a section of length, then a driving motor is started, the driving motor drives an adjusting screw rod to rotate, a left pressing plate and a right pressing plate on the adjusting screw rod move oppositely at the same time until the left pressing plate and the right pressing plate are abutted and limited on the left side surface and the right side surface of the steel pipe, a guide sleeve is taken down from the top of the supporting frame, then the guide sleeve is pulled, so that the guide sleeve is sleeved at the end part of the steel pipe, and the front port of the steel pipe is ensured to be flush with the end surface of the guide sleeve, and then integrally moving the device, so that the guide sleeve moves to be attached to the end port of the jacking pipe, unscrewing the supporting nut, starting the lifting column, pushing the steel pipe to move up and down for adjustment by the lifting column through the supporting rod, until the top height of the outer diameter of the guide sleeve moves to correspond to the top height of the inner diameter of the jacking pipe, properly controlling the position of the adjusting device, making the guide sleeve correspond to the end port of the jacking pipe, moving the guide sleeve forwards along the steel pipe, making the guide sleeve just clamped into the end port of the jacking pipe, until the jacking pipe is abutted to the stop ring, positioning the steel pipe axis elevation, drawing out the limiting rod, screwing down the first set screw, fixing the expansion plate and the placement ground through the ground screw, unscrewing the limiting nut, downwards adjusting the jacking rod until the jacking rod is abutted to the top of the steel pipe and limited, and then propelling the steel pipe.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a steel pipe elevation positioning device for pipe jacking inner-penetration steel pipe construction according to the present invention;
FIG. 2 is a schematic view of the installation structure of the driving motor and the positioning side plate according to the present invention;
FIG. 3 is a schematic view of the dovetail chute of the present invention in a position on the operation platform;
FIG. 4 is a schematic view of the installation structure of the movable roller on the operation platform according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the auxiliary bracket and the support adjustment assembly of the present invention;
FIG. 6 is a schematic view of the structure of the guide bar and the auxiliary bracket according to the present invention;
FIG. 7 is a schematic view of the structure of the auxiliary bracket of the present invention;
FIG. 8 is a schematic view of the construction of the end guide arc of the present invention;
FIG. 9 is a schematic view of the structure of the adjusting bracket of the present invention;
FIG. 10 is a schematic view of the positioning rod of the present invention;
FIG. 11 is a schematic view of the installation structure of the side pressure assembly and the operation platform of the present invention;
FIG. 12 is a schematic view of the mounting structure of the left and right pressing plates on the adjusting screw rod according to the present invention;
FIG. 13 is a schematic view of the mounting structure of the extension plate and the operation platform according to the present invention;
fig. 14 is a schematic view of the placement structure of the jacking pipe on the invention.
In the figure: 1-an operation platform; 2-positioning the side plate; 3-supporting the adjusting assembly; 4-a top pressing component; 5-side pressure component; 6-guiding and positioning components; 7-moving the roller; 8-an extension plate; 9-a fixing component; 10-positioning a rod; 11-a limiting rod; 12-positioning holes; 13-a first set screw; 14-a limiting plate; 15-expanding the plate; 16-mounting holes; 17-a limiting hole; 18-a support frame; 19-a guide sleeve; 20-fixing the lifting lug; 21-a baffle ring; 22-connecting the lifting lug; 23-adjusting the rope; 24-an adjusting bracket; 25-top pressure rod; 26-adjusting the chute; 27-a second set screw; 28-perforating; 29-a limit nut; 30-a top pressing plate; 31-a lifting column; 32-adjusting plate; 33-support rods; 34-a stop collar; 35-guiding arc-shaped plates; 36-a pilot hole; 37-a screw; 38-auxiliary carrier; 39-arc bracket; 40-installing a through hole; 41-a guide rod; 42-a support nut; 43-a drive motor; 44-adjusting screw; 45-left press plate; 46-right press plate; 47-left thread segment; 48-right thread section; 49-dovetail chutes; 50-a support pallet; 51-steel pipe.
Detailed Description
As shown in fig. 1 to 14, the steel pipe elevation positioning device for pipe-jacking inner-penetrating steel pipe construction according to the present invention includes an operation platform 1, positioning side plates 2 are disposed on both left and right sides of the operation platform 1, a jacking assembly 4 is disposed on the positioning side plates 2, the jacking assemblies 4 on the two positioning side plates 2 are distributed in a front-back staggered manner, the jacking assemblies 4 distributed in a staggered manner can ensure that the top of a steel pipe 51 has a plurality of limiting points, and ensure structural stability, a supporting and adjusting assembly 3 is disposed above the steel pipe 51 limited by the jacking assembly 4 and below the jacking assembly 4, the jacking assembly 3 supports and lifts the steel pipe 51, a lateral pressure assembly 5 is disposed between the left and right positioning side plates 2, the left and right sides of the steel pipe 51 are limited by the lateral pressure assembly 5, a guiding and positioning assembly 6 is disposed on the front side of the operation platform 1, guiding and positioning between the jacking assembly 6 and the steel pipe 51 are achieved, the jacking assembly 4 is limited but not abutted against the top of the steel pipe 51, the lateral pressure assembly 5 is limited but not abutted against the left and right sides of the steel pipe 51, thereby not affecting the pushing operation of the subsequent steel pipe 51, and the pushing operation of the steel pipe are more stable, and the pushing operation of the steel pipe are more reliable, and the pushing operation efficiency of the steel pipe construction is ensured, and the construction efficiency is improved.
Be provided with removal gyro wheel 7 and extension board 8 on operation platform 1, realize the removal regulation of operation platform 1 position through removing gyro wheel 7, be provided with fixed subassembly 9 on the extension board 8, it is fixed to realize the location of operation platform 1 through fixed subassembly 9, overall structure reasonable in design, can remove the adjustment to the position of whole device through removing gyro wheel 7, thereby be convenient for the location adjustment between the steel pipe 51 of placing on the device and the push pipe, and fixed subassembly 9 can be with device fixed mounting after the relative push pipe position control of steel pipe 51 targets in place, the structural firmness of device is guaranteed, thereby ensure placing the steadiness of steel pipe 51, effectively prevent that adjusted steel pipe 51 from taking place skew dislocation etc., the steady propulsion operation of follow-up steel pipe 51 of being more convenient for, and the security is improved.
The fixing component 9 comprises a positioning rod 10 and a limiting rod 11, a positioning hole 12 is arranged on an extension plate 8, the positioning rod 10 is inserted in the positioning hole 12 in a matching way, the positioning rod 10 is tightly fixed on the extension plate 8 through a first set screw 13, a limiting plate 14 is arranged at the top end of the positioning rod 10, an expansion plate 15 is arranged at the bottom end of the positioning rod 10, a mounting hole 16 is arranged on the expansion plate 15, the positioning rods 10 on the same extension plate 8 are connected through the limiting rod 11, a limiting hole 17 is arranged on the positioning rod 10, the limiting rod 11 penetrates through the limiting hole 17 to be supported on the top surface of the extension plate 8, a plurality of positioning holes 12 are arranged on the same extension plate 8, and each positioning hole 12 is provided with a positioning rod 10, the device is fixedly installed on the placing ground after the device is moved in place through a plurality of positioning rods 10, thereby limiting the movement of the device, ensuring the stability of the placing structure of the device, facilitating the stable proceeding of the subsequent pipeline propelling process, when the device needs to move, a plurality of positioning rods 10 on the same extension plate 8 are connected with a limiting rod 11 in a penetrating way through a limiting hole 17, the limiting rod 11 limits and supports the top surface of the extension plate 8, so that the positioning rods 10 are not contacted with the ground, thereby matching with the movable roller 7 to realize the movable adjustment of the device, when the device needs to be fixed, the limiting rod 11 is drawn out, the positioning rod 10 moves downwards along the positioning hole 12 under the action of gravity, so that the positioning rod 10 is placed on the ground in an abutting mode, the positioning rod 10 is fixed with the ground through the mounting hole 16 on the expansion plate 15 in cooperation with the foundation screw, the placement firmness of the device is guaranteed, and meanwhile, the first set screw 13 is screwed down, so that the installation firmness between the positioning rod 10 and the extension plate 8 is ensured, the supporting and positioning effects of the positioning rod 10 on the device are ensured, and the structural safety performance is improved.
The guiding and positioning assembly 6 comprises a supporting frame 18 and a guiding sleeve 19, the inner diameter of the guiding sleeve 19 is matched with the outer diameter of the steel pipe 51, the outer diameter of the guiding sleeve 19 is matched with the inner diameter of the jacking pipe, the supporting frame 18 is fixedly connected between the two positioning side plates 2, the guiding sleeve 19 is connected with the supporting frame 18, the design is ingenious and reasonable, positioning adjustment of the steel pipe 51 and the jacking pipe can be assisted through the guiding sleeve 19, the inner diameter and the outer diameter of the guiding sleeve 19 are manufactured according to the actual sizes of the steel pipe 51 and the jacking pipe, the inner diameter of the guiding sleeve 19 is ensured to be matched with the outer diameter of the steel pipe 51, the outer diameter of the guiding sleeve 19 is matched with the inner diameter of the jacking pipe, the guiding sleeve 19 is clamped at the port of the jacking pipe, the end part of the steel pipe 51 extends into the guiding sleeve 19, indirect positioning between the steel pipe 51 and the jacking pipe can be realized through the guiding sleeve 19, the axial line height consistency of the steel pipe 51 and the jacking pipe is ensured, the elevation position of the steel pipe 51 is adjusted in place, and the construction quality is effectively improved.
Be provided with fixed lug 20 on the support frame 18, be provided with on the uide bushing 19 and keep off ring 21, it connects lug 22 to be provided with on the ring 21 to keep off, be connected with between connection lug 22 and the fixed lug 20 and adjust rope 23, the design that keeps off ring 21 can ensure that uide bushing 19 card goes into to the intraductal certain length of summit, be convenient for the joint location between uide bushing 19 and the jacking pipe, avoid the uide bushing 19 to go into inside the summit completely again simultaneously, and connect lug 22 and realize being connected between support frame 18 and the uide bushing 19 through adjusting rope 23, and because it has certain length and tensile properties to adjust rope 23, thereby be convenient for the position sleeve between uide bushing 19 and the jacking pipe establish, design benefit is reasonable, use and regulation are convenient and simple.
The top pressure assembly 4 comprises an adjusting frame 24 and a top pressure rod 25, an adjusting chute 26 is arranged on the positioning side plate 2, the adjusting frame 24 is slidably connected in the adjusting chute 26, the adjusting frame 24 is tightly fixed on the corresponding positioning side plate 2 through a second set screw 27, a through hole 28 is formed in the adjusting frame 24, the top pressure rod 25 penetrates through the through hole 28, the top pressure rod 25 is clamped and limited on the adjusting frame 24 through a limit nut 29, the top pressure plate 30 is arranged at the bottom end of the top pressure rod 25, the bottom surface of the top pressure plate 30 is of an arc-shaped structure, the structural design is compact and reasonable, the adjusting frame 24 can vertically move along the adjusting chute 26 on the corresponding positioning side plate 2, the height of the adjusting frame 24 is adjusted, the adjusting range value of the height of the top pressure rod 25 is changed, the top pressure rod 25 is applicable to the limitation of the tops of steel pipes 51 of different sizes, the application range is wide, the adjusting frame 24 and the adjusting frame 24 is limited and fixed with the positioning side plate 2 through the second set screw 27 after the adjustment in place, the adjusting frame 24 is adjusted, the structural stability of the top pressure assembly 4 is effectively ensured, the top pressure rod 25 is clamped and clamped on the adjusting frame 24 through the adjusting frame 24, the adjusting bolt 25, the top pressure rod 30 is further increased, the top pressure plate 30, the top pressure plate is in contact with the limiting plate 30, and the limiting structure, and the limiting plate can be further increased.
The front side and the rear side of the operation platform 1 are provided with the auxiliary brackets 38, the auxiliary brackets 38 are fixedly connected with the adjusting plate 32, the top of the auxiliary bracket 38 is provided with an arc-shaped bracket 39, the height of the lowest point of the arc-shaped bracket 39 is consistent with the height of the top surface of the supporting support plate 50, the auxiliary bracket 38 is provided with an installation perforation 40, a guide rod 41 is arranged in the installation perforation 40, the bottom end of the guide rod 41 is fixedly connected with the operation platform 1, the guide rod 41 is provided with a support nut 42, the support nut 42 is supported and lifted on the bottom surface of the auxiliary bracket 38, the auxiliary bracket 38 is designed to be matched with the support rod 33 to support and lift the steel pipe 51 together, the placement stability of the steel pipe 51 on the device is ensured, the structural safety performance and the firmness are improved, the arc-shaped bracket 39 is more matched with the outer circular surface of the steel pipe 51, the auxiliary supporting effect of the auxiliary bracket 38 on the steel pipe 51 is ensured, meanwhile, the guide rod 41 is arranged in the installation perforation 40 of the auxiliary bracket 38, the adjustment of the height of the steel pipe 51 can be adjusted by the design of the guide rod 41, the support nut 31 is ensured, and the safety and the support of the support assembly is ensured, and the support nut 31 is more reliable in the bottom surface of the auxiliary support assembly after the support structure of the support structure is adjusted.
The side pressure assembly 5 comprises a driving motor 43, an adjusting screw 44, a left side pressure plate 45 and a right side pressure plate 46, the adjusting screw 44 transversely penetrates through the two positioning side plates 2, the driving motor 43 is connected with the adjusting screw 44, a left thread section 47 and a right thread section 48 with opposite thread directions are arranged on the adjusting screw 44, the left side pressure plate 45 is arranged on the left thread section 47, the right side pressure plate 46 is arranged on the right thread section 48, the left side pressure plate 45 and the right side pressure plate 46 are arranged between the two positioning side plates 2, a top surface of the operating platform 1 is provided with a left thread chute 49, the bottom ends of the left side pressure plate 45 and the right side pressure plate 46 are both slidably clamped in the dovetail chute 49, the structure design is ingenious and reasonable, the side pressure plate 5 is arranged between the top pressure assemblies 4, the moving adjustment process of the side pressure assembly 5 cannot be influenced by the top pressure assemblies 4, the driving motor 43 drives the adjusting screw 44 to rotate, the left thread section 47 and the right thread section 48 are designed with opposite thread directions, the left side pressure plate 45 and the right side pressure plate 46 simultaneously abut against or move oppositely, the right side pressure plate 46 can be conveniently loosened on the side of the steel pipe 51, the left side pressure plate 45 and the inner side pressure plate 45 can be conveniently, the inner side pressure plate 1, the left side pressure plate can be limited by the effective pressure plate 1, and the inner side pressure plate 1 of the adjusting platform, and the left side pressure plate in the adjusting platform, and the inner side pressure plate 2, and the inner side pressure plate in the operation process of the adjusting platform, and the right side pressure plate, and the steel pipe can be conveniently.
The device can be used for conveniently controlling and adjusting the elevation of the pipeline, ensuring the in-place of the elevation of the axis of the steel pipe 51, effectively improving the actual construction quality, performing auxiliary supporting and limiting before the steel pipe 51 is pushed into a jacking pipe, ensuring the stability of the overall structure during the penetration in the pipeline, further facilitating the subsequent pushing operation of the pipeline, improving the construction safety performance, being ingenious and reasonable in overall design, simple in structure, convenient to operate and use, wide in application range, reusable and recyclable in material, being capable of adjusting the horizontal placement height of the steel pipe 51 through the supporting and adjusting assembly 3, being matched with the design of the guiding and positioning assembly 6, realizing the accurate positioning of the elevation of the axis between the steel pipe 51 and the jacking pipe, ensuring that the axis of the steel pipe 51 and the axis of the jacking pipe are on the same straight line, limiting the upper side of the steel pipe 51 through the jacking assembly 4, limiting the left side pressure assembly 5 on the left side and the right side of the steel pipe 51, ensuring the stability and the stability of the overall structure during the penetration in the steel pipe 51, keeping the straight line in the pushing process, effectively avoiding the shake, the pushing process of the steel pipe 51, improving the displacement, the safety of the engineering, reducing the construction cost and reducing the construction cost.
When the invention is used in practice, firstly the device is moved to the position close to the jacking pipe, then the steel pipe 51 is horizontally placed on the device, the steel pipe 51 is supported and placed on the supporting plate 50 and the auxiliary bracket 38, then the steel pipe 51 is pushed towards the direction that the moving guide positioning component 6 is arranged at the front end of the device, so that the front end of the steel pipe 51 exceeds the supporting frame 18 by a certain length, then the driving motor 43 is started, the driving motor 43 drives the adjusting screw 44 to rotate, so that the left pressing plate 45 and the right pressing plate 46 on the adjusting screw 44 move oppositely at the same time until the left pressing plate 45 and the right pressing plate 46 are abutted and limited on the left side surface and the right side surface of the steel pipe 51, the guide sleeve 19 is taken down from the top of the support frame 18, then pulling the guide sleeve 19 to make the guide sleeve 19 sleeved on the end part of the steel pipe 51 and ensure that the front end opening of the steel pipe 51 is flush with the end surface of the guide sleeve 19, then moving the device integrally, so that the guide sleeve 19 moves to be attached to the port of the top pipe, the support nut 42 is unscrewed, the lifting column 31 is started, the lifting column 31 pushes the steel pipe 51 to move up and down for adjustment through the support rod 33 until the top height of the outer diameter of the guide sleeve 19 moves to the position corresponding to the top height of the inner diameter of the top pipe, and then the left-right adjusting device is properly adjusted, so that the guide sleeve 19 corresponds to the port of the jacking pipe, the guide sleeve 19 moves forwards along the steel pipe 51, so that the guide sleeve 19 is just clamped into the top pipe port until the top pipe butts against the baffle ring 21, the axial elevation of the steel pipe 51 is in place, the limiting rod 11 is drawn out, the first set screw 13 is screwed, the expansion plate 15 is fixed with the placing ground through the ground screw 37, then, the limiting nut 29 is unscrewed, the top pressure rod 25 is adjusted downwards until the top pressure rod 25 abuts against and is limited at the top of the steel pipe 51, and then the steel pipe 51 is pushed.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.
Claims (6)
1. The utility model provides a pipe elevation positioner is used in construction of pipe jacking inner tube, its characterized in that: the device comprises an operation platform, wherein the left side and the right side of the operation platform are respectively provided with a positioning side plate, the positioning side plates are provided with a jacking assembly, the jacking assemblies on the two positioning side plates are distributed in a staggered manner from front to back, a supporting and adjusting assembly is arranged below the jacking assembly and supports and lifts the steel pipe through the supporting and adjusting assembly, a side pressing assembly is arranged between the left positioning side plate and the right positioning side plate and limits the left side and the right side of the steel pipe through the side pressing assembly, the front side of the operation platform is provided with a guiding and positioning assembly, the guiding and positioning of the jacking pipe and the steel pipe are realized through the guiding and positioning assembly, the guiding and positioning assembly comprises a supporting frame and a guiding sleeve, the inner diameter of the guiding sleeve is matched with the outer diameter of the steel pipe, and the outer diameter of the guiding sleeve is matched with the inner diameter of the jacking pipe, the supporting frame is fixedly connected between the two positioning side plates, the guide sleeve is connected with the supporting frame, the supporting frame is provided with a fixed lifting lug, the guide sleeve is provided with a baffle ring, the baffle ring is provided with a connecting lifting lug, an adjusting rope is connected between the connecting lifting lug and the fixed lifting lug, the supporting and adjusting assembly comprises a lifting column, an adjusting plate and a supporting rod, the lifting column is fixedly arranged on the operating platform, the top end of the lifting column is fixedly connected with the adjusting plate, the adjusting plate is provided with a limiting sleeve, the bottom end of the supporting rod is screwed in the limiting sleeve, the top end of the supporting rod is provided with a supporting plate, the front side and the back side of the operating platform are respectively provided with an auxiliary bracket, the auxiliary brackets are fixedly connected with the adjusting plate, the tops of the auxiliary brackets are provided with arc-shaped supporting grooves, and the auxiliary brackets are provided with mounting through holes, the installation is perforated to be provided with the guide bar, the bottom of guide bar with operation platform fixed connection, be provided with support nut on the guide bar, support nut supports and lifts on auxiliary bracket's the bottom surface.
2. The elevation positioning device for the steel pipe for pipe jacking and internally passing steel pipe construction according to claim 1, which is characterized in that: the operation platform is provided with a movable roller and an extension plate, the movable roller is used for realizing the movable adjustment of the position of the operation platform, the extension plate is provided with a fixed assembly, and the fixed assembly is used for realizing the fixed positioning of the operation platform.
3. The elevation positioning device for the steel pipe for pipe jacking and internally passing steel pipe construction according to claim 2, wherein the elevation positioning device comprises: the fixing assembly comprises a positioning rod and a limiting rod, a positioning hole is formed in the extension plate, the positioning rod is matched and inserted in the positioning hole, the positioning rod is abutted and fixed on the extension plate through a first set screw, a limiting plate is arranged at the top end of the positioning rod, a spreading plate is arranged at the bottom end of the positioning rod, a mounting hole is formed in the spreading plate, the same is formed in the extension plate, the positioning rod is connected with the limiting rod through the limiting rod, a limiting hole is formed in the positioning rod, and the limiting rod penetrates through the limiting hole and is supported on the top surface of the extension plate.
4. The elevation positioning device for the steel pipe for pipe jacking and internally passing steel pipe construction according to claim 1, which is characterized in that: the top pressure assembly comprises an adjusting frame and a top pressure rod, an adjusting chute is formed in the positioning side plate, the adjusting frame is connected in the adjusting chute in a sliding mode, the adjusting frame is tightly fixed on the corresponding positioning side plate through a second set screw in a supporting mode, a through hole is formed in the adjusting frame, the top pressure rod penetrates through the through hole, the top pressure rod is clamped and limited on the adjusting frame through a limiting nut, a top pressure plate is arranged at the bottom end of the top pressure rod, and the bottom surface of the top pressure plate is of an arc-shaped structure.
5. The elevation positioning device for the steel pipe for pipe jacking and internally passing steel pipe construction according to claim 1, which is characterized in that: the supporting and adjusting assembly further comprises a guide arc-shaped plate, guide holes are formed in the guide arc-shaped plate, the supporting rod penetrates through the guide holes, the two ends of the guide arc-shaped plate are connected to the two positioning side plates in a clamped mode respectively, and the guide arc-shaped plate is fixedly installed on the positioning side plates through screws.
6. The steel pipe elevation positioning device for pipe jacking and internally penetrating steel pipe construction according to claim 1, wherein: the side pressure subassembly includes driving motor, adjusting screw, left side clamp plate and right side clamp plate, adjusting screw transversely runs through the setting two on the location curb plate, driving motor with adjusting screw is connected, last left screw thread section and the right screw thread section that is provided with screw opposite direction of adjusting screw, the left side clamp plate is located in the left side screw thread section, the right side clamp plate is located in the right screw thread section, the left side clamp plate with the right side clamp plate is located two between the location curb plate, be provided with dovetail groove on operation platform's the top surface, the left side clamp plate with the bottom of right side clamp plate is all slided the joint and is in the dovetail groove.
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| CN202110660413.2A CN113294590B (en) | 2021-06-15 | 2021-06-15 | Steel pipe elevation positioning device for pipe jacking inner-penetrating steel pipe construction |
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| CN114263785B (en) * | 2021-12-20 | 2023-12-12 | 中泰丰来石油天然气有限公司 | Pipeline tunnel bridge laying system for oil and gas transportation |
| CN114734660B (en) * | 2022-03-08 | 2024-04-16 | 公元股份有限公司 | Composite pipe die supporting and adjusting structure |
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| FR2987418B1 (en) * | 2012-02-28 | 2015-03-27 | Louis Bergeron | DEVICE FOR PUTTING A PIPE |
| CN110274091B (en) * | 2019-06-04 | 2020-12-18 | 江苏三益石油装备有限公司 | Connecting and supporting device for petroleum conveying pipeline |
| CN111520538B (en) * | 2020-04-13 | 2022-08-02 | 浙江水利水电学院 | Ecological pipe network construction method based on digital management system |
| CN212455768U (en) * | 2020-06-06 | 2021-02-02 | 聊城市水利工程总公司 | A pipeline fixing device for water conservancy construction |
| CN213039977U (en) * | 2020-08-26 | 2021-04-23 | 叶文渊 | Municipal administration is pipeline locating support for water supply and drainage engineering |
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