CN116689915B - Welding device for field construction of steel pipe pile - Google Patents
Welding device for field construction of steel pipe pile Download PDFInfo
- Publication number
- CN116689915B CN116689915B CN202310916296.0A CN202310916296A CN116689915B CN 116689915 B CN116689915 B CN 116689915B CN 202310916296 A CN202310916296 A CN 202310916296A CN 116689915 B CN116689915 B CN 116689915B
- Authority
- CN
- China
- Prior art keywords
- pair
- diameter
- welding
- plate
- pipe pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 147
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 230000001681 protective effect Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J21/00—Chambers provided with manipulation devices
- B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Robotics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a welding device for steel pipe pile field construction, which comprises a connecting piece, a pumping assembly, an air extraction assembly, an air transmission assembly, a pair of large-diameter shells, a pair of small-diameter shells coaxially arranged at two ends of the large-diameter shells and operating gloves, wherein the small-diameter shells are arranged at the two ends of the large-diameter shells; the two groups of lifting assemblies comprise a screw rod, a driving motor, a sliding block and a limiting rod, wherein the driving motor is arranged at the top of the large-diameter shell, the top of the screw rod is coaxially and fixedly connected with an output shaft of the driving motor, the top of the limiting rod is fixedly connected with the inner top wall of the large-diameter shell, one end of the sliding block is in threaded connection with the screw rod, and the other end of the sliding block is arranged on the limiting rod in a penetrating manner; and the pair of placing boxes are fixedly connected with the corresponding sliding blocks, and welding equipment is placed in the placing boxes. The invention has the beneficial effects that the welding device is suitable for underwater welding of the sacrificial anode block on the steel pipe pile, can adjust the welding equipment to the operable range of operators according to the welding point position, and is convenient for welding.
Description
Technical Field
The present invention relates to the field of welding equipment. More specifically, the present invention relates to a welding device for field construction of a steel pipe pile.
Background
Before the steel pipe pile is constructed, the supports (usually L-shaped) for mounting the sacrificial anode blocks are welded on the steel pipe pile in a prefabricated field, two pairs of supports are welded on each steel pipe pile, the two pairs of supports are respectively arranged on two sides of the steel pipe pile, each pair of supports are vertically arranged on the outer wall of the steel pipe pile, one pair of supports are used for mounting one sacrificial anode block (as shown in fig. 1, 1 is the steel pipe pile, 2 is the sacrificial anode block, and 3 is the support), when the sacrificial anode block is required to be mounted after the steel pipe pile is vertically hoisted to sea, two ends of the sacrificial anode block are connected with the corresponding pair of supports through bolts, and then wet welding reinforcement is carried out through gas metal arc welding. Because the gas metal arc welding is adopted to carry out wet welding, welding wires and workpieces to be welded are directly placed in water, electric arc combustion is carried out in bubbles formed by the fact that a gas making agent and water are continuously heated and decomposed, evaporated or reacted, and because the electric arc combustion is carried out in the bubbles, a human body is directly placed in the environment, and the working danger is high, therefore, a welding device capable of reducing the underwater welding operation danger is needed. In the prior art, patent application number 202210871531.2 discloses a clamping device for underwater welding, it is through last casing and lower casing of design, go up casing and lower casing cooperation and can constitute airtight cavity, can weld under water under dry environment, but when the device was applied to steel-pipe pile underwater welding sacrificial anode piece, because the diameter of steel-pipe pile is great (about 0.5 m) and the sacrificial anode piece length that uses is longer (about 1 m), the steel-pipe pile needs four spot welding again (four spot positions that the upper and lower both ends of a pair of sacrificial anode pieces formed in fig. 1), when using above-mentioned device, when changing a welding spot, need dismouting again to go up casing and lower casing, therefore, it is more troublesome to operate, need a convenient operation, be applicable to the welding device of steel-pipe pile underwater welding sacrificial anode piece.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide a welding device for steel pipe pile field construction, which is suitable for underwater welding of sacrificial anode blocks on steel pipe piles, and which can adjust welding equipment to an operator operable range according to the welding point to facilitate welding.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a welding device for steel pipe pile field construction, comprising a connector, a pumping assembly, a gas transmission assembly, and a pair of opposite housings, each housing including a large diameter housing having a semi-cylindrical shape and a pair of small diameter housings having a semi-cylindrical shape coaxially and separately provided at both ends of the large diameter housing, a pair of housings detachably connected by the connector and each connection of the pair of housings being provided with a first seal layer, a pair of housings being connected to form a seal sleeve having both ends of the small diameter housing, the inner wall of the small diameter housing being provided with a second seal layer for sealing the sealing sleeve provided on the steel pipe pile, the pumping end of the pumping assembly being in communication with the inside of the large diameter housing, the upper and lower portions of each large diameter housing being provided with a pair of operation gloves, respectively, the operation gloves extending into the large diameter housing, and a first observation window provided above each pair of the large diameter housings, further comprising:
The two groups of lifting assemblies correspond to a pair of large-diameter shells, each lifting assembly comprises a screw, a driving motor, a sliding block and a limiting rod, the driving motor is arranged at the top of the corresponding large-diameter shell, the screw and the limiting rods are vertically arranged in the large-diameter shell, the top of the screw rotates to extend out of the top of the large-diameter shell and then is coaxially and fixedly connected with an output shaft of the driving motor, the bottom of the screw is close to the inner bottom wall of the large-diameter shell, the top of the limiting rod is fixedly connected with the inner top wall of the corresponding large-diameter shell, the bottom of the limiting rod is close to the inner bottom wall of the large-diameter shell, one end of the sliding block is in threaded connection with the screw, and the other end of the sliding block is in penetrating through the limiting rod;
The pair of placing boxes are in one-to-one correspondence with the pair of sliding blocks, the placing boxes are fixedly connected with the corresponding sliding blocks, one side wall of each placing box is opened, a sealing cover is detachably arranged at the opening, welding equipment is placed in each placing box, and the placing boxes are arranged on one sides of the two pairs of operating gloves.
Preferably, the device further comprises a driving assembly, wherein the driving assembly comprises a sliding block arranged on the bottom wall in the placement box in a sliding manner, a first plate arranged above the sliding block, and a second plate arranged above the first plate, the first plate is fixedly connected with the inner wall of the placement box, the second plate is in sliding connection with the inner wall of the placement box, the top of the sliding block is inclined and the lower end of the inclined surface is close to the opening of the placement box, a vertical baffle is arranged at the lower end of the inclined surface of the sliding block, push rods are vertically arranged at the two ends of the bottom of the second plate respectively, the bottom of the push rods is in sliding connection with the inclined surface to form a sliding driving pair, a vertical first rebound spring is arranged between the first plate and the second plate, and a horizontal second rebound spring is arranged between one surface of the sliding block, which is far away from the opening end of the placement box, and the inner wall of the placement box; the hand-held welding machine is arranged on the second plate, welding rods are arranged on the inclined surface, when the hand-held welding machine is arranged on the second plate and the welding rods are arranged on the inclined surface, the first rebound springs and the second rebound springs are in compression states, when the hand-held welding machine is taken out of the second plate, the first rebound springs rebound to lift the second plate upwards, and meanwhile, the first rebound springs rebound to push the sliding blocks to extend out of the placing box from the opening of the placing box, and meanwhile, the push rods slide upwards along the inclined surface.
Preferably, the device further comprises a pair of protective covers, wherein the pair of protective covers correspond to the pair of driving motors, the protective covers are arranged outside the corresponding driving motors, and the bottoms of the protective covers are detachably and hermetically connected with the tops of the corresponding large-diameter shells.
Preferably, the inner top wall of the large-diameter shell is provided with a mounting block, the top of the screw rod is coaxially and fixedly connected with the output shaft of the driving motor after penetrating out of the mounting block in a rotating manner, the top of the limiting rod is fixedly connected with the bottom of the mounting block, and the side wall of the mounting block is provided with a third sealing layer in a coating manner; the waterproof assembly comprises a frame body and a waterproof bag sleeved at the bottom of the frame body, the frame body is matched with the mounting block, and the waterproof bag is used for covering the screw rod, the limiting rod and the placing box.
Preferably, the bottom of the mounting block is provided with an illuminating lamp.
Preferably, the baffle plates are a pair, the pair of baffle plates are respectively arranged at two ends of the lower end of the inclined plane of the sliding block, and the top of the baffle plates is close to the bottom of the first plate.
Preferably, each large-diameter shell is provided with a second observation window, a pair of second observation windows and a pair of placement boxes are in one-to-one correspondence, and the second observation windows are used for observing the corresponding placement boxes.
The invention at least comprises the following beneficial effects:
The method comprises the steps of arranging a connecting piece, a pumping assembly, an air extraction assembly, an air conveying assembly, a shell (a large-diameter shell and a small-diameter shell), an operating glove, a first observation window, a screw, a driving motor, a sliding block, a limiting rod and a placement box, when the welding device is used, firstly connecting two ends of a sacrificial anode block with two supports through bolts, then installing a pair of shells on corresponding positions of a steel pipe pile, forming a sealing sleeve after the installation of the pair of shells is completed, wherein the sealing sleeve comprises a large-diameter cylinder in the middle and a small-diameter cylinder at the two ends, tightly sleeving the small-diameter cylinder on the steel pipe pile, surrounding four welding points on the steel pipe pile by the large-diameter cylinder so as to facilitate welding operation of operators, pumping water in the large-diameter cylinder by the pumping assembly, conveying gas (air or relevant gases such as oxygen) required by welding into the large-diameter cylinder by the air conveying assembly, and during welding, matching the air conveying assembly and the air extraction assembly to pump turbid gas generated by welding, and conveying fresh gas by the air conveying assembly; during welding, an operator can stretch both hands into the large-diameter cylinder through the operating glove, then the sealing cover is opened, the welding equipment is taken out, the welding point at the welding point is welded through the first observation window, when another welding point at the same side of the steel pipe pile is required to be welded, the welding equipment is put back into the placement box, then the driving motor is started, the placement box provided with the welding equipment is moved to the corresponding position of the other welding point, and then the operator stretches into the large-diameter cylinder through the operating glove at the position to weld the welding point at the position; in the whole, provide one kind and be applicable to the steel-pipe pile field construction and use the welding device under water, with sacrificial anode piece welding on the steel-pipe pile, compare current underwater wet process welded device, the security improves greatly and convenient to use.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic diagram of the distribution positions of sacrificial anode blocks on a steel pipe pile according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a welding device for field construction of a steel pipe pile according to one embodiment of the present invention mounted on the steel pipe pile;
fig. 3 is a schematic structural view of a welding device for field construction of a steel pipe pile according to one embodiment of the present invention;
fig. 4 is a plan view of a large-diameter shell according to one embodiment of the present invention after the large-diameter shell is installed on a steel pipe pile;
fig. 5 is a bottom view of a welding device for field construction of a steel pipe pile according to one embodiment of the present invention;
fig. 6 is a plan view of a welding device for steel pipe pile field construction according to one embodiment of the present invention;
FIG. 7 is a schematic view of a sliding block extending out of a housing according to one embodiment of the present invention;
FIG. 8 is a schematic view of a sliding block retracting placement box according to one embodiment of the present invention;
FIG. 9 is a schematic side view of a sliding block with a baffle according to one embodiment of the present invention;
fig. 10 is a schematic structural view of a waterproof assembly according to one embodiment of the present invention.
Reference numerals: 1-a steel pipe pile; 2-sacrificial anode blocks; 3-a bracket; 4-a large diameter shell; 5-a small diameter shell; 6, connecting edges; 7-a bolt; 8-tightening a nut; 9-driving a motor; 10-screw rod; 11-a limit rod; 12-mounting blocks; 13-placing a box; 14-operating glove; 15-a first plate; 16-a second plate; 17-a slider; 18-a first rebound spring; 19-a second rebound spring; 20-pushing rod; 21-a roller; 22-baffle; 23-a first viewing window; 24-a second viewing window; 25-welding rod; 26-a handheld welder; 27-a frame; 28-waterproof bag; 29-a slider; 30-lighting lamp; 31-a water suction pump; 32-an air pump; 33-air supply device; 34-a protective cover.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 2-10, the present invention provides a welding device for steel pipe pile field construction, which comprises a connecting piece, a pumping assembly, a gas transmission assembly, and a pair of opposite shells, wherein each shell comprises a semi-cylindrical large-diameter shell 4 and a pair of semi-cylindrical small-diameter shells 5 coaxially arranged at two ends of the large-diameter shell 4, the pair of shells are detachably connected through the connecting piece, each connecting part of the pair of shells is provided with a first sealing layer, the pair of shells are connected to form a sealing sleeve, two ends of the sealing sleeve are small-diameter drums, the inner wall of each small-diameter drum is provided with a second sealing layer to be sealed and arranged on the steel pipe pile 1, the pumping end of the pumping assembly is communicated with the inside of the large-diameter drum, the inside of the gas transmission assembly is communicated with the inside of the large-diameter drum, the upper part and the lower part of each large-diameter shell 4 are respectively provided with a pair of operating gloves 14, the operating gloves 14 are sealed and extend into the large-diameter shells 4, the first observation windows 23 are arranged on the large-diameter shells 14, and the first observation gloves 23 are arranged on the large-diameter shells and located above the large-diameter shells respectively:
The two groups of lifting assemblies correspond to a pair of large-diameter shells 4, each lifting assembly comprises a screw rod 10, a driving motor 9, a sliding block 29 and a limiting rod 11, the driving motor 9 is arranged at the top of the corresponding large-diameter shell 4, the screw rod 10 and the limiting rods 11 are vertically arranged in the large-diameter shell 4, the top of the screw rod 10 extends out of the top of the large-diameter shell 4 in a rotating mode and then is fixedly connected with the output shaft of the driving motor 9 coaxially, the bottom of the screw rod 10 is close to the inner bottom wall of the large-diameter shell 4, the top of the limiting rods 11 is fixedly connected with the inner top wall of the corresponding large-diameter shell 4, the bottom of the limiting rods is close to the inner bottom wall of the large-diameter shell 4, one end of each sliding block 29 is in threaded connection with the screw rod 10, and the other end of each sliding block 29 is arranged on the limiting rods 11 in a penetrating mode;
The pair of placing boxes 13 are in one-to-one correspondence with the pair of sliding blocks 29, the placing boxes 13 are fixedly connected with the corresponding sliding blocks 29, one side wall of each placing box 13 is open, a sealing cover is detachably arranged at the opening, welding equipment is placed in each placing box 13, and the placing boxes 13 are arranged on one side of two pairs of operating gloves 14;
In the above technical solution, a pair of straight edges of the shell extend outwards to form a connecting edge 6, the opposite surfaces of the connecting edge 6 are respectively laid with a first sealing layer, each connecting edge 6 is provided with a plurality of through holes at intervals, the through holes on the connecting edge 6 are in one-to-one correspondence and coaxial, each coaxial through hole forms a group of connecting channels, the connecting pieces are a plurality of, the connecting pieces are in one-to-one correspondence with the connecting channels, the connecting pieces comprise bolts 7, fastening nuts 8 and gaskets (not shown in the figure), when the connecting pieces are installed, the fastening nuts 8 are tightly screwed on the penetrating ends of the bolts 7 after the bolts 7 penetrate through the gaskets and the corresponding connecting channels to tightly connect the shells to form a sealing sleeve, the sealing sleeve comprises a large-diameter cylinder (formed by combining a pair of large-diameter shells 4) positioned in the middle and small-diameter cylinders (formed by combining a pair of small-diameter shells 5) coaxially arranged at two ends of the large-diameter cylinder, wherein a second sealing layer is arranged on the inner wall of the small-diameter cylinder so that the small-diameter cylinder is sealed and sleeved on a steel pipe pile 1, and the large-diameter cylinder covers four welding points on the steel pipe pile 1 so as to facilitate welding by an operator; the bottom of the large diameter cylinder (the bottom of any large diameter shell 4) is provided with a water outlet, the water pumping assembly comprises a water pumping pump 31 and a water pipe, the water pumping end of the water pumping pump 31 is connected with the water pipe, the other end of the water pipe is communicated with the water outlet, a water stop valve is arranged on the water pipe, the top of the large diameter cylinder (the top of any large diameter shell 4) is provided with an air inlet, the air delivery assembly comprises an air supply device 33 and an air delivery pipe, the air delivery pipe is provided with a valve, the air supply end of the air supply device 33 is communicated with one end of the air delivery pipe, the other end of the air delivery pipe is communicated with the air inlet, the bottom of the large diameter cylinder (the bottom of any large diameter shell 4) is provided with an air outlet, the air extraction assembly comprises an air extraction pump 32 and an air outlet pipe, one end of the air extraction pump 32 is communicated with the air extraction end of the air extraction pump 32, the other end of the air extraction pump is communicated with the air outlet hole, a valve is arranged on the air outlet pipe, when the air extraction assembly is in actual use, the air extraction assembly is matched with the air transmission assembly, the air extraction assembly extracts turbid air generated by welding in the large-diameter cylinder, and the air transmission assembly transmits fresh air into the large-diameter cylinder so as to facilitate smooth welding; four welding points are distributed on the steel pipe pile 1 and are divided into two pairs, the two pairs of welding points are respectively arranged on two sides of the steel pipe pile 1, each pair of welding points is arranged up and down, namely, each pair of welding points comprises an upper welding point and a lower welding point, a pair of first observation windows 23 are arranged on each large-diameter shell 4, the pair of first observation windows 23 correspond to the pair of welding points on the corresponding side, the welding points are observed through the first observation windows 23 so as to be convenient for operators to weld, and operating gloves 14 are arranged on two sides below each first observation window 23 so as to facilitate the operators to extend into the large-diameter cylinders (namely, the corresponding large-diameter shells 4) from the operating gloves 14 to weld the sacrificial anode blocks 2 and the supports 3; the lifting assembly comprises a driving motor 9 arranged at the top of a corresponding large-diameter shell 4, in actual use, a waterproof motor can be used, a screw rod 10 is coaxially fixedly connected with an output shaft of the driving motor 9, the screw rod 10 is arranged in the large-diameter cylinder (namely, the corresponding large-diameter shell 4), screw holes and perforations are respectively formed in two ends of a sliding block 29 in a penetrating mode, the screw rod 10 is matched with the screw holes, a limiting rod 11 is matched with the perforations, the sliding block 29 is in threaded connection with the screw rod 10 through the screw holes, meanwhile, the sliding block 29 is slidably arranged on the limiting rod 11 through the perforations, and the top of the limiting rod 11 is fixedly connected with the inner top wall of the large-diameter shell 4, The bottom is close to the inner bottom wall of the large-diameter shell 4, so that when the driving motor 9 drives the screw 10 to rotate, the sliding block 29 moves up and down along the screw 10 (the limiting rod 11 limits the sliding block 29 to rotate), the sliding block 29 is fixedly connected with the placing box 13, welding equipment (such as a welding machine and a welding rod 25) is placed in the placing box 13, a sealing cover (not shown in the drawing) is detachably arranged at the opening position of one side wall of the placing box 13, the placing box 13 moves along with the sliding block 29 so as to adjust the welding equipment to a position convenient for operators, in practical use, the position of the placing box 13 is set according to requirements, the placing box 13 is arranged at one side of a pair of operating gloves 14, so that an operator can conveniently take the welding equipment;
In the technical scheme, in the use process, two ends of a sacrificial anode block 2 are connected with two brackets 3 through bolts 7, then a pair of shells are arranged at corresponding positions of a steel pipe pile 1, a sealing sleeve is formed after the installation of the pair of shells is completed, the sealing sleeve comprises a large-diameter cylinder in the middle and small-diameter cylinders at the two ends, the small-diameter cylinders are tightly sleeved on the steel pipe pile 1, the large-diameter cylinders surround four welding points on the steel pipe pile 1 so as to facilitate welding operation of operators, water in the large-diameter cylinders is pumped out by a pumping assembly, gas (air or oxygen and other related gases) required by welding is conveyed into the large-diameter cylinders by a gas conveying assembly, during welding, the gas conveying assembly is matched with the gas suction assembly, turbid gas generated by welding is pumped out by the gas suction assembly, and fresh gas is conveyed by the gas conveying assembly; during welding, an operator can stretch both hands into the large-diameter cylinder through the operating glove 14, then open the sealing cover, take out the welding equipment, weld the welding point at the position through the first observation window 23, when another welding point at the same side of the steel pipe pile 1 needs to be welded, put the welding equipment back into the placing box 13, then start the driving motor 9 to enable the placing box 13 with the welding equipment to move to the corresponding position of the other welding point, and then stretch the operating glove 14 at the position into the large-diameter cylinder to weld the welding point at the position;
Adopt this technical scheme, the beneficial effect who obtains is, through setting up the connecting piece, the subassembly that draws water, the subassembly of bleeding, the gas transmission subassembly, the casing (major diameter shell 4 and minor diameter shell 5), operating glove 14, first observation window 23, screw rod 10, driving motor 9, slider 29, gag lever post 11, lay case 13, provided a be applicable to the underwater welding device that steel-pipe pile 1 site operation was used, with sacrificial anode piece 2 welding on steel-pipe pile 1, compare current underwater wet process welded device, the security improves greatly and convenient to use.
In another technical scheme, the automatic feeding device further comprises a driving assembly, the driving assembly comprises a sliding block 17 arranged on the inner bottom wall of the placement box 13 in a sliding manner, a first plate 15 arranged above the sliding block 17, and a second plate 16 arranged above the first plate 15, the first plate 15 is fixedly connected with the inner wall of the placement box 13, the second plate 16 is in sliding connection with the inner wall of the placement box 13, the top of the sliding block 17 is inclined, the lower end of the inclined surface is close to the opening of the placement box 13, a vertical baffle 22 is arranged at the lower end of the inclined surface of the sliding block 17, push rods 20 are vertically arranged at two ends of the bottom of the second plate 16 respectively, the bottom of the push rods 20 is in sliding connection with the inclined surface to form a sliding driving pair, a vertical first rebound spring 18 is arranged between the first plate 15 and the second plate 16, and a horizontal second rebound spring 19 is arranged between one surface of the sliding block 17, which is far away from the opening end of the placement box 13 and the inner wall of the placement box 13; the second plate 16 is provided with a handheld welding machine 26, the inclined surface is provided with a welding rod 25, when the handheld welding machine 26 is placed on the second plate 16 and the welding rod 25 is placed on the inclined surface, the first rebound spring 18 and the second rebound spring 19 are both in a compressed state, when the handheld welding machine 26 is taken out of the second plate 16, the first rebound spring 18 rebounds to lift the second plate 16, and meanwhile, the first rebound spring 18 rebounds to push the sliding block 17 to extend out of the placing box 13 from the opening of the placing box 13, and meanwhile, the push rod 20 slides upwards along the inclined surface;
In the above technical solution, a second plate 16, a first plate 15 and a sliding block 17 are sequentially and horizontally arranged in the placement box 13 from top to bottom, the second plate 16 is slidably connected with the inner wall of the placement box 13, the first plate 15 is fixedly connected with the inner wall of the placement box 13, the sliding block 17 is slidably connected with the inner bottom wall of the placement box 13, a vertical first rebound spring 18 is arranged between the first plate 15 and the second plate 16, the top of the first rebound spring 18 is fixedly connected with the bottom of the second plate 16, the bottom is fixedly connected with the top of the first plate 15, the top surface of the sliding block 17 is an inclined surface, the lower end of the inclined surface is close to the opening of the placement box 13, a baffle 22 is arranged at the lower end of the inclined surface for preventing a welding rod 25 from sliding out of the inclined surface, one surface of the sliding block 17, which is far away from the opening end of the placement box 13, is connected with one end of a horizontal second rebound spring 19, the other end of the second rebound spring 19 is fixedly connected with the inner wall of the placement box 13, the bottom of the second plate 16 is fixedly connected with a push rod 20, two ends of the push rod 20 are provided with the push rod 20, and the push rod 20 is slidably connected with the bottom of the push rod 20; the second plate 16 is used for placing a handheld welding machine 26, the inclined plane is used for placing welding rods 25, the side wall of the placing box 13 below the first plate 15 is open, and a detachable sealing cover (not shown in the figure) is arranged at the opening, so that the welding rods 25 can be placed into the top surface of the sliding block 17 from the opening; in actual use, the handheld welding machine can be a small handheld high-temperature welding gun (gas type) or a handheld welding machine 26 with an external power supply, and the like, if the handheld welding machine 26 with the external power supply is used, an electric component matched with the handheld welding machine 26 can be arranged outside a sealing sleeve, an electric wire in the electric component passes through the sealing sleeve and a placing box 13 in a sealing manner and then is connected with the handheld welding machine 26, the length of the electric wire needs to meet the requirements that the placing box 13 moves up and down and an operator holds the welding machine 26 for use, the weight of the handheld welding machine 26 and the compression resilience of a first rebound spring 18 and a second rebound spring 19 can be adaptively selected or adjusted according to actual conditions, if the weight of the handheld welding machine 26 is insufficient, the weight of the handheld welding machine 26 can be properly balanced in the bearing range of manual lifting, or the weight of the handheld welding machine 26 is enough, and the first rebound spring 18 and the second rebound spring 19 with corresponding rebound compression performance are selected to be matched;
In the above technical scheme, when in use, an operator takes the sealing cover off the placement box 13, then takes the handheld welding machine 26 out of the second plate 16, at the moment, the first rebound spring 18 rebounds to lift the second plate 16 upwards, meanwhile, the second rebound spring 19 rebounds to push the sliding block 17 to extend out of the placement box 13 from the opening of the placement box 13, so that part of welding rods 25 are exposed out of the placement box 13 for the operator to take, when the operator finishes welding, the handheld welding machine 26 is placed on the second plate 16, at the moment, the second plate 16 is pressed to compress the first rebound spring 18 and finally drive the push rod 20 to push the sliding block 17 to retract into the placement box 13, the operator can change to another welding point, and the driving motor 9 is started to enable the placement box 13 to move to a position convenient to operate; in actual use, after the operator places the handheld welding machine 26 on the second plate 16, the operator can also manually push the baffle 22 or the side wall extending out of the sliding block 17, so that the sliding block 17 is quickly retracted into the placement box 13;
By adopting the technical scheme, the beneficial effects that, through setting up slider 17, first board 15, second board 16, first rebound spring 18, second rebound spring 19, push rod 20, the inclined plane, baffle 22, thereby a drive assembly is provided, thereby utilize the self weight of welding machine to pop out welding rod 25, conveniently get and take welding rod 25, and when the welding finishes putting back the welding machine, welding rod 25 automatic retraction lays case 13, be convenient for follow-up removal and lay case 13, holistic design, mainly considered the operating range and the operation convenience of staff in the large diameter section of thick bamboo all receive the restriction, and the space of laying welding rod 25 is narrower, in order to improve the convenience and the use convenience of staff operation, the design is used for placing welding rod 25 along with the welding machine is got and is put, the convenience of staff's hand is got welding rod 25 or the staff uses lighter force can make slider 17 retract and lay case 13, operating convenience and welding efficiency have been improved.
In another technical scheme, the novel electric motor driving device further comprises a pair of protective covers 34, wherein the pair of protective covers 34 correspond to the pair of driving motors 9, the protective covers 34 are covered outside the corresponding driving motors 9, and the bottoms of the protective covers 34 are detachably and hermetically connected with the tops of the corresponding large-diameter shells 4; specifically, the bottom of the protective cover 34 may be clamped with the top of the large-diameter shell 4, and a sealing layer is laid in the clamping groove to realize sealing; by adopting the technical scheme, the beneficial effect is that through the design protection casing 34, can avoid the motor to receive the sea water influence, improve driving motor 9's life.
In another technical scheme, an installation block 12 is arranged on the inner top wall of the large-diameter shell 4, the top of the screw 10 is coaxially and fixedly connected with the output shaft of the driving motor 9 after penetrating out of the installation block 12 in a rotating manner, the top of the limiting rod 11 is fixedly connected with the bottom of the installation block 12, and a third sealing layer is arranged on the side wall of the installation block 12; the waterproof assembly comprises a frame 27 and a waterproof bag 28 sleeved at the bottom of the frame 27, the frame 27 is matched with the mounting block 12, and the waterproof bag 28 is used for covering the screw 10, the limiting rod 11 and the placement box 13; specifically, a horizontal mounting block 12 is arranged on the inner top wall of each large-diameter shell 4, the top of the screw rod 10 rotates to penetrate through the mounting block 12 and is coaxially and fixedly connected with the output shaft of the driving motor 9, the top of the limiting rod 11 is fixedly arranged at the bottom of the mounting block 12, a third sealing layer is laid on the side wall of the mounting block 12, the frame 27 is matched with the side wall of the mounting block 12 so that when the frame 27 is arranged on the mounting block 12 in a framing manner, the waterproof bag 28 is in a sealing state, and the waterproof bag 28 is used for covering the screw rod 10, the limiting rod 11 and the mounting box below the mounting block 12; when the welding device is used, the waterproof bag 28 of the waterproof assembly is sleeved on the screw rod 10, the limiting rod 11 and the mounting box, then the frame 27 of the waterproof assembly is framed on the mounting block 12, then a pair of shells are mounted, after the pair of shells are mounted on the steel pipe pile 1 and water in the large-diameter cylinder is pumped out, an operator can insert hands into the large-diameter shell 4 through the operating glove 14, tear the frame 27 off the mounting block 12, and then the subsequent welding operation can be started; by adopting the technical scheme, the beneficial effect that obtains is, through setting up installation piece 12 and waterproof module, has carried out waterproof protection to screw rod 10, gag lever post 11 and the box 13 of laying that is located inside major diameter shell 4, has improved screw rod 10, gag lever post 11 and has laid the life of box 13.
In another technical scheme, the bottom of the mounting block 12 is provided with an illuminating lamp 30; in use, the operator is assisted in welding by the illumination lamp 30.
In another embodiment, the baffle plates 22 are a pair, the pair of baffle plates 22 are respectively arranged at two ends of the inclined surface lower end of the sliding block 17, and the top of the baffle plate 22 is close to the bottom of the first plate 15; specifically, the baffle 22 is separately disposed at two ends of the lower end of the inclined plane, and the top of the baffle 22 is close to the bottom of the first plate 15, so that the welding rod 25 can be prevented from sliding out of the sliding block 17 as much as possible.
In another technical scheme, each large-diameter shell 4 is provided with a second observation window 24, a pair of second observation windows 24 and a pair of placing boxes 13 are in one-to-one correspondence, and the second observation windows 24 are used for observing the corresponding placing boxes 13; specifically, the length of the second observation window 24 may be set smaller than the height of the large-diameter casing 4, for example, smaller than 10cm, so that the movement of the housing box 13 and the use of the housing box 13 can be observed through the second observation window 24.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. The application, modification and variation of the welding device for field construction of steel pipe piles according to the present invention will be apparent to those skilled in the art.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (7)
1. The welding device for the steel pipe pile site construction comprises a connecting piece, a pumping assembly, an air conveying assembly and a pair of opposite shells, wherein each shell comprises a semi-cylindrical large-diameter shell and a pair of semi-cylindrical small-diameter shells which are coaxially arranged at two ends of the large-diameter shell, each connecting part of the pair of shells is provided with a first sealing layer, the pair of shells are detachably connected through the connecting piece, after the pair of shells are connected, a sealing sleeve is formed, two ends of the sealing sleeve are small-diameter cylinders, the inner wall of each small-diameter cylinder is provided with a second sealing layer which is arranged on the steel pipe pile in a sealing sleeve manner, the pumping end of the pumping assembly is communicated with the inside of the large-diameter shell, the air pumping end of the air pumping assembly is communicated with the inside of the large-diameter shell, and the inside of the air conveying assembly is communicated with the large-diameter shell.
The two groups of lifting assemblies correspond to a pair of large-diameter shells, each lifting assembly comprises a screw, a driving motor, a sliding block and a limiting rod, the driving motor is arranged at the top of the corresponding large-diameter shell, the screw and the limiting rods are vertically arranged in the large-diameter shell, the top of the screw rotates to extend out of the top of the large-diameter shell and then is coaxially and fixedly connected with an output shaft of the driving motor, the bottom of the screw is close to the inner bottom wall of the large-diameter shell, the top of the limiting rod is fixedly connected with the inner top wall of the corresponding large-diameter shell, the bottom of the limiting rod is close to the inner bottom wall of the large-diameter shell, one end of the sliding block is in threaded connection with the screw, and the other end of the sliding block is penetrated on the limiting rod;
The pair of placing boxes are in one-to-one correspondence with the pair of sliding blocks, the placing boxes are fixedly connected with the corresponding sliding blocks, one side wall of each placing box is opened, a sealing cover is detachably arranged at the opening, welding equipment is placed in each placing box, and the placing boxes are arranged on one sides of the two pairs of operating gloves.
2. The welding device for steel pipe pile field construction according to claim 1, further comprising a driving assembly, wherein the driving assembly comprises a sliding block arranged on the bottom wall in the placement box in a sliding manner, a first plate arranged above the sliding block, and a second plate arranged above the first plate, the first plate is fixedly connected with the inner wall of the placement box, the second plate is in sliding connection with the inner wall of the placement box, the top of the sliding block is an inclined plane, the lower end of the inclined plane is close to the opening of the placement box, a vertical baffle is arranged at the lower end of the inclined plane of the sliding block, push rods are vertically arranged at the two ends of the bottom of the second plate respectively, the bottom of each push rod is in sliding connection with the inclined plane to form a sliding driving pair, a vertical first rebound spring is arranged between the first plate and the second plate, and a horizontal second rebound spring is arranged between one surface of the sliding block, which is far away from the opening end of the placement box, and the inner wall of the placement box; the hand-held welding machine is arranged on the second plate, welding rods are arranged on the inclined surface, when the hand-held welding machine is arranged on the second plate and the welding rods are arranged on the inclined surface, the first rebound springs and the second rebound springs are in compression states, when the hand-held welding machine is taken out of the second plate, the first rebound springs rebound to lift the second plate upwards, and meanwhile, the first rebound springs rebound to push the sliding blocks to extend out of the placing box from the opening of the placing box, and meanwhile, the push rods slide upwards along the inclined surface.
3. The welding apparatus for steel pipe pile field construction according to claim 1, further comprising a pair of shields, the pair of shields corresponding to the pair of driving motors, the shields being provided outside the corresponding driving motors and the bottoms of the shields being detachably and hermetically connected to the tops of the corresponding large-diameter shells.
4. The welding device for steel pipe pile site operation according to claim 3, wherein a mounting block is arranged on the inner top wall of the large-diameter shell, the top of the screw rod is coaxially fixedly connected with the output shaft of the driving motor after penetrating out of the mounting block in a rotating manner, the top of the limiting rod is fixedly connected with the bottom of the mounting block, and a third sealing layer is arranged on the side wall of the mounting block; the waterproof assembly comprises a frame body and a waterproof bag sleeved at the bottom of the frame body, the frame body is matched with the mounting block, and the waterproof bag is used for covering the screw rod, the limiting rod and the placing box.
5. The welding device for steel pipe pile field construction according to claim 4, wherein the bottom of the installation block is provided with an illuminating lamp.
6. The welding device for steel pipe pile field construction according to claim 2, wherein the pair of baffles is provided at both ends of the slider inclined surface at the lower end, and the top of the baffle is close to the bottom of the first plate.
7. The welding device for steel pipe pile field construction according to claim 1, wherein a second observation window is provided on each large-diameter shell, a pair of second observation windows and a pair of placement boxes are in one-to-one correspondence, and the second observation windows are used for observing the corresponding placement boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310916296.0A CN116689915B (en) | 2023-07-25 | 2023-07-25 | Welding device for field construction of steel pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310916296.0A CN116689915B (en) | 2023-07-25 | 2023-07-25 | Welding device for field construction of steel pipe pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116689915A CN116689915A (en) | 2023-09-05 |
| CN116689915B true CN116689915B (en) | 2024-06-18 |
Family
ID=87839416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310916296.0A Active CN116689915B (en) | 2023-07-25 | 2023-07-25 | Welding device for field construction of steel pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116689915B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064812A (en) * | 2019-05-24 | 2019-07-30 | 南昌工程学院 | A kind of underwater automatic welding device based on wet process welding |
| CN114473156A (en) * | 2022-03-11 | 2022-05-13 | 三江学院 | Suspension sliding type welding device and using method |
-
2023
- 2023-07-25 CN CN202310916296.0A patent/CN116689915B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064812A (en) * | 2019-05-24 | 2019-07-30 | 南昌工程学院 | A kind of underwater automatic welding device based on wet process welding |
| CN114473156A (en) * | 2022-03-11 | 2022-05-13 | 三江学院 | Suspension sliding type welding device and using method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116689915A (en) | 2023-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110329964B (en) | Intelligent multifunctional electric power maintenance device | |
| CN116689915B (en) | Welding device for field construction of steel pipe pile | |
| CN206122068U (en) | Automatic dip -coating equipment | |
| CN114654146B (en) | Welding workstation | |
| CN106025894B (en) | A kind of withdraw type metal enclosed switch cabinet | |
| CN108996245A (en) | A kind of plate putting machine with every paper function | |
| CN206169496U (en) | Vacuum tyre automatic welding device | |
| CN210498715U (en) | Build-up welding device | |
| CN107335554A (en) | A kind of carbon fiber automatic spray apparatus | |
| CN106736442B (en) | A kind of bleeder electric machine casing sealing kludge | |
| CN107179028B (en) | System for safely removing explosive device | |
| CN212976389U (en) | Novel explosion-proof machine processing punching machine | |
| CN206509676U (en) | A kind of mechanical hand of intelligent automatic welding | |
| CN212286070U (en) | Steel construction cutting equipment | |
| CN201317230Y (en) | Tire appearance detection machine | |
| CN211927182U (en) | Hub air tightness rotation testing machine | |
| CN214642649U (en) | Burnishing device of various steel sheet | |
| CN208232159U (en) | A kind of vacuum vulcanizing machine for making shoes | |
| CN113175850B (en) | Shell dismantling device | |
| CN219852789U (en) | Annular welding machine for air cylinder | |
| CN215479585U (en) | Pencil lid installation workstation | |
| CN216500484U (en) | Dry glue machine for processing toughened glass | |
| CN215151019U (en) | Vulcanizing machine with vacuumizing function | |
| CN220900761U (en) | Mixing arrangement for shell processing paint spraying | |
| CN218627589U (en) | Multifunctional filter bag drying and shaping equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |