CN107152021B - U-shaped pipe pile armour mounting tool - Google Patents

U-shaped pipe pile armour mounting tool Download PDF

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Publication number
CN107152021B
CN107152021B CN201710418413.5A CN201710418413A CN107152021B CN 107152021 B CN107152021 B CN 107152021B CN 201710418413 A CN201710418413 A CN 201710418413A CN 107152021 B CN107152021 B CN 107152021B
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China
Prior art keywords
hole
round
armour
block
screw
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CN201710418413.5A
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CN107152021A (en
Inventor
张田利
李春润
张建护
刘明珠
胡艳华
牛虎理
杨华庆
刘剑
孙勃
何亚章
赵兵杰
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China National Petroleum Corp
CNPC Offshore Engineering Co Ltd
CNPC Research Institute of Engineering Technology
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China National Petroleum Corp
CNPC Offshore Engineering Co Ltd
CNPC Research Institute of Engineering Technology
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Application filed by China National Petroleum Corp, CNPC Offshore Engineering Co Ltd, CNPC Research Institute of Engineering Technology filed Critical China National Petroleum Corp
Priority to CN201710418413.5A priority Critical patent/CN107152021B/en
Publication of CN107152021A publication Critical patent/CN107152021A/en
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Publication of CN107152021B publication Critical patent/CN107152021B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/60Piles with protecting cases

Abstract

The invention discloses a U-shaped pipe pile armour installation tool which comprises a U-shaped frame, a jacking rod connecting seat, a movable pressing block, a guide rod and a limiting screw, wherein the jacking rod is connected with the jacking rod connecting seat; a fixed pressing block and a screw hole block are fixed at two ends of the U-shaped frame; the jacking rod is screwed in the screw hole block, and the dynamic pressure block is connected with the jacking rod through a jacking rod connecting seat; the guide arm passes in proper order and moves the second round through-hole that sets up on the first round through-hole that sets up on the briquetting and the decide briquetting, stop screw passes and moves the briquetting and its tip card in the axial length shallow slot of the cylinder surface of guide arm, it is spacing on moving the briquetting to make the guide arm, and then make U-shaped tubular pile armour mounting tool be integral structure, in order to avoid on-the-spot the piece together and tear open, during the construction with its whole take up lean on armour flange both sides, insert or take armour flange bolt mounting hole out with the guide arm, alright integral erection and dismantlement, the installation effectiveness is high, it is more simple and convenient to use, and can not appear because the guide arm that the instrument ann tears the guide arm that leads to open, tiny spare parts such as activity briquetting and nut fall into water the loss condition, be favorable to construction on water.

Description

U-shaped pipe pile armour mounting tool
Technical Field
The application relates to the field of tubular pile anticorrosion construction, in particular to a U-shaped tubular pile armour mounting tool.
Background
After the surface of the pipe pile is treated, the pipe pile is coated with the anticorrosion primer, then the protective belt is wound, and finally the protective armor is arranged on the outermost layer of the pipe pile, so that the method is an effective waterborne pipe pile anticorrosion construction process.
The installation of the outermost protection armor of the tubular pile is to surround the rectangular flexible high polymer material armor with strip-shaped plastic flanges at two ends on the cylindrical surface of the tubular pile, and connect the plastic flanges at two ends by bolts and nuts so that the armor is tightly coated and fixed on the tubular pile. In order to ensure the anti-corrosion effect, the length of the armor is smaller than the perimeter of the tubular pile, the strip-shaped plastic flanges at two ends are pushed and pulled by an armor mounting tool to obtain enough pulling force, so that the two flanges of the armor are aligned and attached tightly, the armor is stretched and fastened on the tubular pile, and the armor and the tubular pile are attached tightly and fixed.
The existing armour installation tool adopts a hydraulic power tool consisting of a manual hydraulic pump, a base block provided with a hydraulic cylinder, 2 movable pressing blocks, 2 guide rods with threads at two ends and a plurality of nuts.
The using method comprises the following steps: the method comprises the following steps of enabling 2 guide rods to penetrate through a base block provided with a hydraulic cylinder, penetrating through a movable pressing block, penetrating through 2 groups of armor flange bolt mounting holes, penetrating through another movable pressing block, screwing 6 nuts on threads at two ends of the 2 guide rods, assembling tools together, enabling the mounting tools to be positioned on armor, moving a manual hydraulic pump to enable the hydraulic cylinder to be ejected out, ejecting one movable pressing block to enable the distance between the 2 movable pressing blocks to be reduced, ejecting two armor flanges separated from each other to enable the armor flanges to be aligned and attached tightly, and detaching the mounting tools after flange connecting bolt assemblies are mounted in armor flange bolt mounting holes at two ends of the movable pressing block.
The armor mounting tool has the disadvantages that parts such as the guide rod, the movable pressing block, the nut and the like are separated from the base block provided with the hydraulic cylinder, need to be mounted one by one, are small, are not easy to mount during water construction, are low in assembly speed and easy to drop in water, and cause loss and influence on the construction efficiency.
Disclosure of Invention
The invention provides a U-shaped pipe pile armor mounting tool which can be conveniently mounted and dismounted so as to improve the efficiency and quality of pipe pile armor mounting construction; the separated parts without field installation can be directly used without field assembly so as to facilitate water construction; the cost is lower, and the construction economy can be improved. The armor mounting tool is used for solving the problems that the existing armor mounting tool is low in part separation and assembly speed, and is easy to drop in water, so that loss and construction efficiency are affected.
In order to solve the technical problem, the invention provides a U-shaped pipe pile armour installation tool, comprising:
the device comprises a U-shaped frame, a top lever connecting seat, a movable pressing block, a guide rod and a limiting screw;
wherein, both ends of the U-shaped frame are respectively and fixedly provided with a fixed pressing block and a screw hole block;
the top bar is screwed in the screw hole block, so that the top bar is connected with the U-shaped frame;
the movable pressing block is connected with the jacking rod through the jacking rod connecting seat; the movable pressing block is provided with a first round through hole for installing the guide rod; the constant pressure block is provided with a second round through hole;
the guide rod sequentially penetrates through the first round through hole and the second round through hole;
the limiting screw is fixed on the movable pressing block, and the end part of the limiting screw is clamped in the axial long shallow groove on the cylindrical surface of the guide rod, so that the guide rod is limited on the movable pressing block, and the U-shaped pipe pile armour installation tool is further made to be of an integrated structure.
Preferably, the lower end face of a vertical plate at one end of the U-shaped frame is provided with the screw hole block, the middle part of the screw hole block is provided with a first screw thread through hole, and the first screw thread through hole is positioned on a longitudinal vertical plane of the U-shaped frame; the jacking rod is screwed into the first threaded through hole, so that the jacking rod is screwed into the threaded hole block;
decide the both ends of briquetting and have 2 second round through-holes, centre-to-centre spacing between 2 second round through-holes equals armour flange connecting hole centre-to-centre spacing, 2 second round through-holes are based on the vertical perpendicular plane symmetry in the U-shaped frame.
Preferably, the jacking rod comprises a screw section, a pillow block and a small rotating shaft section;
wherein the end head of the screw section is processed into a hexagonal head; and an annular limiting groove is processed in the middle of the small rotating shaft section.
Preferably, the jacking connecting seat comprises a bottom plate and a circular truncated cone arranged in the center of the bottom plate;
a blind shaft hole is formed in the center of the end part of the circular truncated cone, and a second threaded through hole communicated with the blind shaft hole is formed in the cylindrical surface of the circular truncated cone;
and the middle parts of the two ends of the bottom plate are provided with through round holes based on the axis symmetry of the circular truncated cone.
Preferably, the small rotating shaft section is screwed into the blind shaft hole, the limit screw is screwed in and fixed in the second threaded through hole, the top end of the limit screw is positioned in the annular limit groove, and the jacking rod connecting seat is limited on the jacking rod and can rotate around the jacking rod.
Preferably, the inner hexagonal screw is screwed into the threaded blind hole in the middle of the movable pressing block through the through round hole, and the movable pressing block is fixedly connected with the ejector rod connecting seat.
Preferably, the middle part of the movable pressing block is symmetrically provided with a threaded blind hole, and the two ends of the movable pressing block are symmetrically provided with the first round through hole;
the center distance between the 2 first round through holes is the same as that between the 2 second round through holes; the guide rod is inserted into the first round through hole and the second round through hole in sequence;
and the middle parts of two ends of one side surface of the dynamic pressure block are symmetrically provided with 2 third threaded through holes, and the axes of the 2 third threaded through holes are respectively vertically intersected with the axes of the 2 first round through holes.
Preferably, the limit screw is screwed and fixed in the third threaded through hole and clamped in the axial shallow slot of the guide rod.
Preferably, one end of the guide rod is provided with a stop table, the other end of the guide rod is provided with a chamfer, and the middle cylindrical surface of the guide rod is provided with the axial shallow slot.
Preferably, when the existing armor mounting tool loosens the hydraulic cylinder and detaches the tool, because the plastic flange between the two flange connecting bolt assemblies is deformed in a tensile way (in a bulging way), and the end part of the guide rod is provided with a thread section, when the guide rod is pulled out, the thread end of the guide rod can be clamped in the armor flange bolt mounting hole and is difficult to pull out, so that the armor mounting tool is difficult to detach, the construction efficiency is influenced, and the armor flange bolt mounting hole can be damaged by rigid detachment. While the outer surface of the middle of the guide bar of the present application is smooth. The end part of the guide rod can adopt a thread-free design, so that the phenomenon that the thread of the guide rod is clamped in the screw hole of the armor flange and is difficult to pull out is avoided, the problems that the existing tool is difficult to detach, the bolt mounting hole of the armor flange can be damaged and the like are solved, and the construction efficiency and the quality are improved due to the improvement of the mounting and dismounting speed.
The existing armor mounting tool generally comprises 1 group of 3 or 6 tools during construction, a plurality of groups are used simultaneously, and the armor mounting tool adopting hydraulic power has higher cost. And the hydraulic power is not needed, so that the cost can be saved.
Through one or more technical schemes of the invention, the invention has the following beneficial effects or advantages:
the invention discloses a U-shaped pipe pile armour mounting tool which comprises a U-shaped frame, a jacking rod connecting seat, a movable pressing block, a guide rod and a limiting screw, wherein the jacking rod is connected with the jacking rod connecting seat; wherein, both ends of the U-shaped frame are respectively and fixedly provided with a fixed pressing block and a screw hole block; the jacking rod is screwed in the screw hole block, and the movable pressing block is connected with the jacking rod through the jacking rod connecting seat; the guide rod passes in proper order and moves the second round through-hole that sets up on the first round through-hole of guide rod installation usefulness and the decide briquetting that set up on the briquetting, and stop screw fixes move on the briquetting, just stop screw's tip card is in the axial length shallow slot of the cylindrical surface of guide rod makes the guide rod is spacing move on the briquetting, and then make U-shaped pipe stake armour mounting tool is integrated structure, and this kind of structural design makes its scene of having reduced instrument itself when current instrument uses at every turn and pieces together and tear open, and when the construction, it wholly takes up and leans on armour flange both sides, inserts the guide rod or takes armour flange bolt mounting hole out, alright integral erection and dismantlement, and the installation effectiveness is high, uses more portably, and can not appear because instrument ann tears the guide rod that leads to, tiny spare parts such as activity briquetting and nut and the loss condition appears, is favorable to construction on water.
Drawings
FIG. 1 is a schematic isometric view of the present invention;
FIG. 2 is a schematic axial view of the U-shaped frame 1 of the present invention;
FIG. 3 is a schematic axial view of the top bar 2 of the present invention;
FIG. 4 is a schematic axial view of the top lever connecting seat 3 of the present invention;
FIG. 5 is a schematic axial view of a dynamic pressure block 4 according to the present invention;
FIG. 6 is a schematic axial view of the guide rod 5 of the present invention;
fig. 7A-7B are enlarged views of the mounting shaft side of the present invention and a portion thereof.
Description of reference numerals:
1.U-shaped frame, 2.top bar, 3.top bar connecting seat, 4.movable pressing block, 5.guide rod, 6.limit screw and 7.inner hexagon screw;
11. a screw hole block, 12, a fixed pressure block, 13, a first threaded through hole, 14, a second round through hole;
21. a screw section, 22, a pillow block, 23, a small rotating shaft section, 24, a limiting groove and 25, a hexagonal head;
31. the bottom plate, 32 round platforms, 33 blind shaft holes, 34 second threaded through holes and 35 through round holes;
41. a first round through hole, 42. A threaded blind hole, 43. A third threaded through hole;
51. a baffle table, 52, chamfers and 53, axial length and shallow grooves;
the method comprises the following steps of 100.100.A U-shaped pipe pile armor installation tool, 101.A pipe pile, 102.A armor, 103.A armor flange is connected with a bolt assembly, and 104.A armor flange.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings by way of specific embodiments.
Referring to fig. 1, the present invention discloses a U-shaped pipe pile armour installation tool 100, comprising: u-shaped frame 1, top thick stick 2, top thick stick connecting seat 3, dynamic pressure piece 4, guide arm 5, stop screw 6.
The connection relationship of the respective components in the U-shaped pipe pile armour installation tool 100 will first be described.
Wherein, two ends of the U-shaped frame 1 are respectively fixedly provided with a fixed pressing block 12 and a screw hole block 11;
the top bar 2 is screwed in the screw hole block 11, so that the top bar 2 is connected with the U-shaped frame 1;
the movable pressing block 4 is connected with the jacking rod 2 through the jacking rod connecting seat 3; the movable pressing block 4 is provided with a first round through hole 41 for installing the guide rod 5; the fixed pressing block 12 is provided with a second round through hole 14;
the guide rod 5 sequentially penetrates through the first round through hole 41 and the second round through hole 14;
the limiting screw 6 is fixed on the movable pressing block 4, and the end part of the limiting screw 6 is clamped in the axial long and shallow groove 53 on the cylindrical surface of the guide rod 5, so that the guide rod 5 is limited on the movable pressing block 4, and the U-shaped pipe pile armour installation tool 100 is integrated.
The structure can integrate the U-shaped pipe pile armor mounting tool 100, is simple, convenient, reliable and quick to mount and dismount, and can improve the efficiency and quality of armor mounting construction; due to the integrated design, no separated parts are installed on site, and the water-surface heat exchanger can be directly used without being assembled on site and is convenient for water-surface construction; the manufacturing and using cost is lower, and the economical efficiency of the installation and construction of the armor can be improved.
A fixed pressing block 12 and a screw hole block 11 for screw transmission are fixed on a U-shaped frame 1; the top bar 2 is screwed in the screw hole block 11 of the U-shaped frame 1, so that the top bar 2 is connected with the U-shaped frame 1; the movable pressing block 4 is connected with the jacking rod 2 through the jacking rod connecting seat 3; referring to fig. 1, the present invention uses 2 guide rods 5 as an example, but one guide rod 5 may be used.
2 guide arms 5 are inserted respectively in 2 first round through holes 41 of movable pressing block 4, 2 stop screws 6 are fixedly screwed in the movable pressing block 4, the end parts of the stop screws are clamped respectively in axial long and shallow grooves 53 on the cylindrical surfaces of the 2 guide arms 5, so that the 2 guide arms 5 are limited on the movable pressing block 4 and cannot be separated, thereby forming an integrated structure without separated installation parts, the structural design reduces the field assembly and disassembly of the tool when the existing tool is used at every time, during construction, the whole guide arms are taken up to lean against the two sides of a armor flange, the 2 guide arms 5 are inserted into or taken out of armor flange bolt installation holes, and the integral installation and disassembly can be realized, the installation efficiency is high, the use is more convenient, the guide arms 5 caused by the assembly and disassembly of the tool, the water falling loss condition of small parts such as movable pressing blocks 4 and nuts can not occur, and the overwater construction is facilitated.
The specific structure of each component will be described in detail below.
Referring to fig. 2, for the U-shaped frame 1:
the lower end face of a vertical plate at one end of the U-shaped frame 1 is provided with the screw hole block 11, the middle part of the screw hole block 11 is provided with a first threaded through hole 13, and the first threaded through hole 13 is positioned on the longitudinal vertical plane of the U-shaped frame 1; the top bar 2 is screwed into the first threaded through hole 13 and then screwed into the threaded block 11, so that the top bar 2 is fixedly connected with the U-shaped frame 1. Taking a U-shaped pipe pile armor mounting tool 100 adopted in the anticorrosion construction of a certain coal wharf approach bridge pipe pile as an example, the first threaded through hole 13 is an M20 threaded through hole.
There are 2 second circular through-holes 14 at the both ends of decide briquetting 12, the centre-to-centre spacing between 2 second circular through-holes 14 equals armour flange joint hole centre-to-centre spacing (100 mm) for 2 second circular through-holes 14 and armour flange joint hole can be passed to guide arm 5. The 2 second circular through holes 14 are symmetrical based on the longitudinal middle vertical plane of the U-shaped frame 1. It should be noted that, the present application provides 2 second circular through holes 14 for inserting two guide rods 5, and in practical applications, the number of the guide rods 5 may be set to 1, and then the number of the second circular through holes 14 may also be set to 1 correspondingly, and then the other components and the guide rods 5 may be set to be singular. It is of course also possible to design the structure as in the present application, only one guide rod 5 being used. The number of guide rods 5 depends in practical cases on the actual situation.
Referring to fig. 3, for the top bar 2:
the top bar 2 comprises a screw section 21, a pillow block 22 and a small spindle section 23. For example, the top bar 2 includes an M20 screw section 21, a φ 25 pillow block 22 and a φ 16 small pivot section 23.
Wherein the end of the screw section 21 is processed into a hexagonal head 25; an annular limiting groove 24 is processed in the middle of the small rotating shaft section 23. The screw section 21 is screwed into the screw block 11.
Referring to fig. 4, for the jack connecting seat 3:
the top lever connecting seat 3 comprises a bottom plate 31 and a circular truncated cone 32 arranged in the center of the bottom plate 31;
a blind shaft hole 33 (phi 16) is formed in the center of the end part of the circular truncated cone 32, and a second threaded through hole 34 communicated with the blind shaft hole 33 is formed in the cylindrical surface of the circular truncated cone 32;
and through round holes 35 which are symmetrical based on the axis of the circular truncated cone 32 are formed in the middle parts of the two ends of the bottom plate 31.
The connection relationship between the top bar 2 and the top bar connecting holder 3 will be described.
The small rotating shaft section 23 is screwed into the blind shaft hole 33, screwed and fixed in the second threaded through hole 34 through the limit screw 6, and the top end of the limit screw 6 is positioned in the annular limit groove 24, so that the jacking rod connecting seat 3 is limited on the jacking rod 2 and can rotate around the jacking rod 2. It should be noted that the limit screw 6 of the present application does not refer to the limit screw 6 in a specific position, but refers to the limit screw 6 in a plurality of positions, for example, the limit screw 6 is screwed with the second threaded through hole 34, the limit screw 6 is screwed with the third threaded through hole 43 of the dynamic pressure block 4, and so on.
The inner hexagon screw 7 is screwed into the threaded blind hole 42 in the middle of the movable pressing block 4 through the through round hole 35, and the movable pressing block 4 is fixedly connected with the ejector rod connecting seat.
According to the invention, the ejector rod 2 is connected with the ejector rod connecting seat fixed with the dynamic pressure block 4, the design that the limit screw 6 fixed on the ejector rod connecting seat is clamped into the annular limit groove 24 on the ejector rod 2 is adopted, the ejector rod connecting seat and the ejector rod 2 are connected together, relative radial and axial movement of the ejector rod connecting seat and the ejector rod 2 is limited, and the ejector rod connecting seat and the ejector rod 2 can rotate relatively, when 2 guide rods 5 limited on the dynamic pressure block 4 are inserted into 2 groups of bolt mounting holes of the armor flange to limit rotation of the dynamic pressure block 4, spiral feeding and withdrawing of the ejector rod 2 can be converted into advancing and withdrawing of the ejector rod connecting seat and the dynamic pressure block 4 along the guide rods 5, so that the movable pressure block 4 and the fixed pressure block 12 can push and release flanges at two ends of the armor along the guide rods 5, and installation of the armor flange connecting bolt assembly is completed. The invention replaces the hydraulic top pressure loading mode of the existing tool with the spiral top pressure, so that the parts such as a manual hydraulic pump, an oil cylinder, a hydraulic connecting pipe and the like are reduced, on one hand, the manufacturing and using cost of the tool is greatly reduced, on the other hand, the overall weight and the volume of the tool are also greatly reduced, and the tool is more convenient to install and use on site.
Referring to fig. 5, for the movable pressing piece 4:
the middle part of the movable pressing block 4 is symmetrically provided with a threaded blind hole 42, and the two ends are symmetrically provided with first round through holes 41;
the center distance between the 2 first round through holes 41 is the same as the center distance between the 2 second round through holes 14; the guide rod 5 is inserted into the first round through hole 41 and the second round through hole 14 in sequence;
the middle parts of two ends of one side surface of the movable pressing block 4 are also symmetrically provided with 2 third threaded through holes 43, and the axes of the 2 third threaded through holes 43 are respectively vertically intersected with the axes of the 2 first round through holes 41.
As an alternative embodiment, when the guide rod 5 is inserted into the first round through hole 41 of the movable pressing block 4, the limit screw 6 is screwed and fixed in the third threaded through hole 43 and is snapped into the axial shallow slot 53 of the guide rod 5.
Referring to fig. 6, for guide bar 5 (Φ 11):
one end of the guide rod 5 is provided with a stop table 51, the other end of the guide rod 5 is provided with a chamfer 52, and the middle cylindrical surface of the guide rod 5 is provided with the axial shallow slot 53.
If 2 guide rods 5 are adopted, 2 guide rods 5 are respectively inserted into 2 first circular through holes 41 at two ends of the movable pressing block 4, 2 limit screws 6 are respectively screwed and fixed in 2 third threaded through holes 43 at two ends of the side surface of the movable pressing block 4, and the top ends of the 2 limit screws 6 are respectively limited in axial length shallow grooves 53 of the 2 guide rods 5.
As an alternative, the outer surface of the middle part of the guide rod 5 is smooth.
The invention adopts the design of fixing or connecting 2 pressing blocks of the jacking armor flange at the inner side of the U-shaped frame 1, so that the guide rod 5 is not needed to be used as an intermediate part to connect and fix the pressing blocks of the jacking armor flange, a base block with a hydraulic cylinder and other parts like the prior tool, and the 2 guide rods 5 only play a role of limiting the U-shaped frame 1 to rotate when the guide rail and the ejector rod rotate, therefore, the end part of the guide rod 5 can adopt a thread-free design, so that the phenomenon that the thread of the guide rod 5 is clamped in the screw hole of the armor flange and is difficult to pull out is avoided, the problems that the prior tool is difficult to disassemble, the bolt mounting hole of the armor flange can be damaged and the like are solved, and the construction efficiency and the quality are improved due to the improvement of the disassembling speed.
A brief description of the installation and operation of this embodiment of the invention will aid in understanding the invention. See fig. 7A-7B.
To illustrate the installation of a tubular pile with a diameter of 1m and a high-density polyethylene armor with a width of 1m, before installing the U-shaped tubular pile armor installation tool 100 of the present invention, the top bar 2 should be rotated to adjust the distance between the movable pressing block 4 and the fixed pressing block 12 on the U-shaped frame 1 to be greater than the maximum distance between the armor 102 loosely surrounding the tubular pile 101 and the armor flanges 104 at the two ends thereof, and the 2 guide rods 5 positioned on the movable pressing block 4 are completely withdrawn.
After the constructor loosens the armor 102 to surround the tubular pile 101, the constructor pulls up the armor flanges 104 at the two ends of the armor 102, inserts steel rods for hole alignment into 3 sets of armor flange bolt connection holes at appropriate positions of the top end, the bottom end and the middle part respectively, enables the armor flanges 104 at the two ends of the armor 102 and the bolt connection holes on the armor flanges to be relatively erected and aligned, then adjusts the whole position of the armor 102 to an accurate installation position and then supports the armor.
The 1 st set of U-shaped pipe pile armour installation tool 100 of the invention is installed at the upper end of armour, and the installation method comprises the following steps: a constructor holds the cross arm at the middle part of the U-shaped frame 1 and integrally takes up the U-shaped pipe pile armour installation tool 100; the U-shaped tubular pile armour mounting tool 100 is arranged at the upper end mounting position of armour surrounding a tubular pile, a dynamic pressure block 4 and a constant pressure block 12 are respectively arranged at two sides of flanges at two ends of the armour, and the bottom side surfaces of the dynamic pressure block 4 and the constant pressure block 12 lean against the surface of the armour surrounding the tubular pile; finely adjusting the position and the posture of the U-shaped pipe pile armour installation tool 100, so that one guide rod 5 positioned above the tool can be inserted into one circular through hole for installing one guide rod 5 of the corresponding constant pressure block 12 through a corresponding group of armour flange bolt connecting holes after being pushed in, and then inserted into the other guide rod 5 positioned below the tool in the same way, thereby connecting the U-shaped pipe pile armour installation tool 100 with armour flanges 104 at two ends of armour 102 through 2 guide rods 5; clamping the hexagonal head 25 at the end part of the ejector rod 2 by using an electric wrench, clockwise rotating the ejector rod 2, spirally feeding the ejector rod 2, driving the movable pressing block 4 to move towards the fixed pressing block 12, so that the movable pressing block 4 and the fixed pressing block 12 are respectively pressed on armor flanges 104 at two ends of an armor 102, and pressing the armor flanges 104 at two ends of the armor 102 to move towards each other along 2 guide rods 5 to draw the armor tightly on the pipe pile (the armor flanges 104 at two ends of the armor are not tightly attached, and a certain distance is reserved), so that the U-shaped pipe pile armor installation tool 100 is positioned on the armor flanges 104 at two ends of the armor 102, and the installation of the U-shaped pipe pile armor installation tool 100 of the invention of the 1 st set is completed. The installation of the 2 nd and 3 rd inventions is completed according to the installation method of the 1 st invention U-shaped pipe pile armour installation tool 100, 1 set of armour flange bolt connecting holes are reserved between each set of installed inventions, so that the armour 102 is tightened on the pipe pile 101 more uniformly up and down. And screwing 3 sets of the jacking rods 2 of the U-shaped pipe pile armor mounting tool 100 by using an electric wrench in turn to ensure that the distance between armor flanges 104 at two ends of the armor is reduced step by step synchronously until the two armor flanges 104 are attached to each other. 3 steel rods for hole alignment inserted in the armor flange bolt connection holes are drawn out, armor flange connection bolt assemblies 103 are installed in the empty armor flange bolt connection holes among the armor flange bolt connection holes and among 3 sets of installed U-shaped pipe pile armor installation tools 100, and each armor flange connection bolt assembly 103 is tightened by an electric wrench to enable the flange surfaces at the armor flange bolt connection holes to be attached tightly. The invention discloses a U-shaped pipe pile armour installing tool 100 which is disassembled and installed, and the disassembling method comprises the following steps: an electric wrench is used for clamping 1 set of hexagonal head 25 at the end part of a jacking rod 2 of the U-shaped pipe pile armour installation tool 100, the jacking rod 2 is rotated anticlockwise, the jacking rod 2 is withdrawn spirally, a movable pressing block 4 is driven to be separated from an armour flange 104, 2 guide rods 5 of the set of the tool 100 are withdrawn, and the tool is separated from armour flange bolt connecting holes, so that the whole set of the U-shaped pipe pile armour installation tool 100 can be detached from the armour flange 104. And (3) installing armor flange connecting bolt assemblies 103 in the hollow armor flange bolt connecting holes, and tightening the armor flange connecting bolt assemblies 103 by using an electric wrench to enable flange surfaces at the armor flange bolt connecting holes to be tightly attached, namely completing the installation of the armor on the tubular pile.
It is noted that the model of the present invention is used for example only.
The application shows that the U-shaped pipe pile armour installation tool 100 has simple, practical and reliable structure and simple, convenient and quick installation and disassembly, saves more than 50% of time for armour installation compared with the use of the existing tool, does not have the damage condition of armour flange bolt connecting holes, and greatly improves the construction efficiency and quality; the invention is integrally installed and disassembled, has no loss of parts falling into water, and is suitable for water construction; compared with the existing tool, the manufacturing and using cost of the invention is reduced by more than 60%; the purpose of the invention is achieved.
Through one or more embodiments of the invention, the invention has the following advantages or advantages:
the invention discloses a U-shaped pipe pile armour mounting tool which comprises a U-shaped frame, a jacking rod connecting seat, a movable pressing block, a guide rod and a limiting screw, wherein the jacking rod is connected with the jacking rod connecting seat; a fixed pressing block and a screw hole block are fixed at two ends of the U-shaped frame; the top lever is screwed in the screw hole block, and the dynamic pressure block is connected with the top lever through a top lever connecting seat; the guide arm passes in proper order and moves the second round through-hole that sets up on the first round through-hole that sets up on the briquetting and the decide briquetting, stop screw passes and moves the briquetting and its tip card in the axial length shallow slot of the cylinder surface of guide arm, it is spacing on moving the briquetting to make the guide arm, and then make U-shaped tubular pile armour mounting tool be integral structure, in order to avoid on-the-spot the piece together and tear open, during the construction with its whole take up lean on armour flange both sides, insert or take armour flange bolt mounting hole out with the guide arm, alright integral erection and dismantlement, the installation effectiveness is high, it is more simple and convenient to use, and can not appear because the guide arm that the instrument ann tears the guide arm that leads to open, tiny spare parts such as activity briquetting and nut fall into water the loss condition, be favorable to construction on water.
While the preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A U-shaped tubular pile armour mounting tool, comprising:
the device comprises a U-shaped frame, a top lever connecting seat, a movable pressing block, a guide rod and a limiting screw;
wherein, both ends of the U-shaped frame are respectively and fixedly provided with a fixed pressing block and a screw hole block;
the top bar is screwed in the screw hole block, so that the top bar is connected with the U-shaped frame;
the movable pressing block is connected with the jacking rod through the jacking rod connecting seat; the movable pressing block is provided with a first round through hole for installing the guide rod; the fixed pressure block is provided with a second round through hole;
the guide rod sequentially penetrates through the first round through hole and the second round through hole;
the limiting screw is fixed on the movable pressing block, and the end part of the limiting screw is clamped in the axial long shallow groove on the cylindrical surface of the guide rod, so that the guide rod is limited on the movable pressing block, and the U-shaped pipe pile armour installation tool is integrated.
2. A U-shaped pipe pile armour installation tool as claimed in claim 1,
the lower end face of a vertical plate at one end of the U-shaped frame is provided with the screw hole block, the middle part of the screw hole block is provided with a first threaded through hole, and the first threaded through hole is positioned on the longitudinal vertical plane of the U-shaped frame; the jacking rod is screwed into the first threaded through hole, so that the jacking rod is screwed into the threaded hole block;
decide the both ends of briquetting and have 2 second round through-holes, centre-to-centre spacing between 2 second round through-holes equals armour flange connecting hole centre-to-centre spacing, 2 second round through-holes are based on the vertical perpendicular plane symmetry in the U-shaped frame.
3. A U-shaped tubular pile armour installation tool as claimed in claim 1 in which the jacking bar comprises a screw section, a pillow block and a small spindle section;
wherein the end head of the screw section is processed into a hexagonal head; and an annular limiting groove is processed in the middle of the small rotating shaft section.
4. A U-shaped tubular pile armour installation tool as claimed in claim 3, wherein the jacking-lever attachment socket comprises a base plate and a truncated cone disposed in the centre of the base plate;
a blind shaft hole is formed in the center of the end part of the circular truncated cone, and a second threaded through hole communicated with the blind shaft hole is formed in the cylindrical surface of the circular truncated cone;
and the middle parts of the two ends of the bottom plate are provided with through round holes based on the axis symmetry of the circular truncated cone.
5. A U-shaped pipe pile armour installation tool as claimed in claim 4,
the small rotating shaft section is screwed into the blind shaft hole, the limiting screw is screwed into and fixed in the second threaded through hole, the top end of the limiting screw is positioned in the annular limiting groove, and the jacking rod connecting seat is limited on the jacking rod and can rotate around the jacking rod.
6. A U-shaped pipe pile armour installation tool as claimed in claim 4 or 5, wherein a socket head cap screw is screwed into the threaded blind hole in the middle of the movable pressing block through the through round hole to fixedly connect the movable pressing block with the ejector rod connecting seat.
7. The U-shaped pipe pile armour installation tool of claim 1, wherein the middle part of the dynamic pressure block is symmetrically designed with a threaded blind hole, and the two ends are symmetrically designed with the first round through hole;
the center distance between the 2 first round through holes is the same as that between the 2 second round through holes; the guide rod is inserted into the first round through hole and the second round through hole in sequence;
and the middle parts of two ends of one side surface of the dynamic pressure block are symmetrically provided with 2 third threaded through holes, and the axes of the 2 third threaded through holes are respectively vertically intersected with the axes of the 2 first round through holes.
8. A U-shaped pipe pile armour installation tool as claimed in claim 7,
and the limit screw is screwed and fixed in the third threaded through hole and clamped in the axial shallow slot of the guide rod.
9. A U-shaped pipe pile armour installation tool as claimed in claim 1,
one end of the guide rod is provided with a baffle table, the other end of the guide rod is provided with a chamfer, and the middle cylindrical surface of the guide rod is provided with the axial long shallow groove.
10. A U-shaped pipe pile armour installation tool as claimed in claim 1,
the outer surface of the middle part of the guide rod is smooth.
CN201710418413.5A 2017-06-06 2017-06-06 U-shaped pipe pile armour mounting tool Active CN107152021B (en)

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CN201710418413.5A CN107152021B (en) 2017-06-06 2017-06-06 U-shaped pipe pile armour mounting tool

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CN201710418413.5A CN107152021B (en) 2017-06-06 2017-06-06 U-shaped pipe pile armour mounting tool

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CN107152021B true CN107152021B (en) 2023-03-28

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR339138A (en) * 1903-10-30 1904-12-02 Joseph Delamarche Tubular reinforced concrete pole for electrical pipelines
CN203808546U (en) * 2014-04-28 2014-09-03 国家电网公司 Reinforcing device for electric pole
CN104120743A (en) * 2014-05-21 2014-10-29 徐州中矿安丰工程科技有限公司 Concrete pile protection method used in marine environment
CN204098030U (en) * 2014-05-21 2015-01-14 徐州工程学院 For the concrete pile structure of marine environment
CN106366619A (en) * 2016-08-26 2017-02-01 新疆森泰电力科技有限公司 Anti-corrosion wind-proof protecting armour and machining process thereof
CN207392195U (en) * 2017-06-06 2018-05-22 中国石油天然气集团公司 A kind of U-tube stake armor installation tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011003164A1 (en) * 2011-01-26 2012-07-26 Aloys Wobben Method and device for erecting a tower of a wind energy plant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR339138A (en) * 1903-10-30 1904-12-02 Joseph Delamarche Tubular reinforced concrete pole for electrical pipelines
CN203808546U (en) * 2014-04-28 2014-09-03 国家电网公司 Reinforcing device for electric pole
CN104120743A (en) * 2014-05-21 2014-10-29 徐州中矿安丰工程科技有限公司 Concrete pile protection method used in marine environment
CN204098030U (en) * 2014-05-21 2015-01-14 徐州工程学院 For the concrete pile structure of marine environment
CN106366619A (en) * 2016-08-26 2017-02-01 新疆森泰电力科技有限公司 Anti-corrosion wind-proof protecting armour and machining process thereof
CN207392195U (en) * 2017-06-06 2018-05-22 中国石油天然气集团公司 A kind of U-tube stake armor installation tool

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