CN113351959A - Auxiliary equipment for building structure assembly - Google Patents
Auxiliary equipment for building structure assembly Download PDFInfo
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- CN113351959A CN113351959A CN202110747238.0A CN202110747238A CN113351959A CN 113351959 A CN113351959 A CN 113351959A CN 202110747238 A CN202110747238 A CN 202110747238A CN 113351959 A CN113351959 A CN 113351959A
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- Prior art keywords
- fixing
- clamping
- block
- clamping groove
- assembly
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- 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
- B23K5/00—Gas flame welding
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
- B23K5/24—Arrangements for supporting torches
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/32—Wires
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Resistance Welding (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the field of building construction, in particular to auxiliary equipment for assembling a building structure, which comprises welding guns, a fixing mechanism, a translation assembly and a welding auxiliary mechanism, wherein a first fixing assembly of the fixing mechanism is used for fixing steel bars to be welded, a lengthened steel bar is fixed through a second fixing assembly, a clamping assembly is used for fixing the welding guns, a driving assembly is used for driving the welding guns to linearly reciprocate along the central shaft direction of the contact parts of the two steel bars so as to weld the contact parts of the two steel bars, the translation assembly is used for driving the second fixing assembly to approach the first fixing assembly so as to butt the central shafts of the two steel bars, so that the two welding operations are completed, a plurality of groups of steel bars are respectively fixed through a plurality of fixing mechanisms, a constructor is transported to the next group of fixing mechanisms through disassembling the welding auxiliary mechanism and is assembled with the next group of fixing mechanisms, the welding operations are continued, and the welding operations are repeated, so that the welding guns do not need to be manually controlled, the operation difficulty is reduced, the welding efficiency is further improved, and the operation burden is reduced.
Description
Technical Field
The invention relates to the field of building construction, in particular to auxiliary equipment for assembling a building structure.
Background
In the construction process, the steel bars can be lengthened according to the operation requirements, in the prior art, electroslag pressure welding is simple to operate, but generally only can be used for vertically welding the steel bars, but cannot be used for horizontally welding the steel bars; although the mode of extrusion muffjoint can be effectual lengthen reinforcing bar, the cost of construction is higher, all adopt more generally for the mode of air pressure welding, but air pressure welding is though with low costs, the efficiency is high, but the construction process requirement to constructor is higher, the constructor that needs to have a little construction experience, constructor generally fixes two reinforcing bars that need to weld earlier, then need the welder of air pressure welding to weld the connecting portion of two reinforcing bars through the welder of air pressure welding in the required junction of reinforcing bar, accomplish the welding through exerting certain pressure to two reinforcing bars, but because manual operation, probably lead to welder's grasp unstability, lead to the welding of welding department unqualified, need secondary rework, all need provide an auxiliary assembly and assist.
Disclosure of Invention
In order to solve the technical problem, the auxiliary equipment for assembling the building structure is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an auxiliary device for building construction erection, comprising:
the welding gun is used for welding the steel bar;
a plurality of fixing mechanisms, each of which comprises a first fixing component and a second fixing component,
the first fixing assembly is used for fixing the steel bars to be welded;
the second fixing component is positioned on the first fixing component and used for fixing the lengthened steel bar;
the number of the translation assemblies corresponds to the number of the fixing mechanisms one by one, the translation assemblies are positioned on the first fixing assemblies, and the translation assemblies are used for driving the second fixing assemblies to be close to the first fixing assemblies when the welding gun works so that the lengthened steel bars are butted with the central shaft of the steel bars to be welded;
the side of the fixing mechanism is also provided with a welding auxiliary mechanism which is matched with the fixing mechanism in a dismounting way, the welding auxiliary mechanism comprises a driving component and a clamping component,
the clamping component is positioned on the driving component and used for fixing the welding gun,
the driving assembly is used for driving the welding gun to perform linear reciprocating movement along the central axis direction of the contact part of the lengthened steel bar and the steel bar to be welded, so that the welding gun can be used for welding the contact parts of the two steel bars.
Preferably, the first fixing assembly comprises a fixing plate, a first clamping groove, a first clamping block, a first guide pillar and a first screw, the fixing plate is of a long-strip-shaped plate-shaped structure, the first clamping groove is fixedly connected to the side wall of one side of the fixing plate, the first screw is located in the center of the top of the first clamping groove in a vertical state and is in threaded fit with the first clamping groove, a first extension rod which is placed in a horizontal state is arranged at the top of the first screw, the first clamping block is located at the bottom end of the first screw in a horizontal state, two first through holes penetrating through the first screw are further formed in the side of the first screw, the first guide pillar is provided with two guide pillars, the two first guide pillars are located in the first through holes respectively in a vertical state, and the first guide pillars are in sliding connection with the first through holes.
Preferably, the second fixing component comprises a second clamping groove, a second screw and a second guide pillar, the second clamping groove is located at one end, far away from the first clamping groove, of the fixing plate, the second clamping groove is consistent with the cross section of the first clamping groove, a displacement block is arranged on one side, close to the fixing plate, of the second clamping groove, the displacement block penetrates through the fixing plate and is in sliding connection with the fixing plate, the second screw is located at the top of the second clamping groove and is in threaded fit with the second screw, a second through hole is formed in the side, located at the top of the second screw, of the top of the second clamping groove, the second guide pillar is located in the second through hole in a vertical state, the second screw and the bottom of the second guide pillar are connected with a second clamping block placed in a horizontal state, and a second extension rod placed in a horizontal state is arranged at the top of the second screw.
Preferably, the translation subassembly is all through the drive of activity hydro-cylinder, the translation subassembly includes displacement chamber and spring one, the displacement chamber is cylindric structure, the displacement chamber is the one end that second centre gripping groove was kept away from to horizontality fixed connection in the fixed plate, one side that the displacement chamber is close to the fixed plate is equipped with the sliding tray, the displacement piece runs through the part through the fixed plate and passes the sliding tray and be located the displacement intracavity, and displacement piece and displacement chamber sliding connection, the one end that the displacement chamber is close to second centre gripping groove is equipped with the opening, the opening part in displacement chamber is equipped with the joint groove, the joint groove in activity hydro-cylinder and displacement chamber matches each other, spring one fixed connection keeps away from open-ended one side in the displacement piece.
Preferably, the driving assembly comprises a driving plate, a sliding chute and a sliding block, the carousel, rotary actuator, rotation axis and adjusting part, the drive plate is the rectangle platelike structure, the drive plate is the top that vertical state is located the fixed plate, the central authorities of drive plate are equipped with the spout that sets up along its length direction, the slider is located the spout, the slider passes through spout and drive plate sliding connection, joint subassembly fixed connection is on the slider, the side of joint subassembly is equipped with the fixed axle that is the horizontality and places one, one side that the drive plate is close to first centre gripping groove is equipped with the rotation axis, the carousel cover locate on the rotation axis and with fixed connection, be equipped with the fixed axle two that is the level and places on the carousel, adjusting part's both ends are respectively in fixed axle one and fixed axle two coupling, rotary actuator is located the drive plate and keeps away from on the lateral wall of carousel one side, rotary actuator's output shaft runs through drive plate and rotation axis fixed connection.
Preferably, the adjusting component is a first connecting rod and a second connecting rod, the second connecting rod is sleeved inside the first connecting rod, a fixing hole is formed in the outer wall of the first connecting rod, and a first positioning pin in threaded fit with the first positioning rod is sleeved in the fixing hole.
Preferably, the joint subassembly includes fixed block and joint piece, and fixed block fixed connection is on the slider, is equipped with the draw-in groove on the fixed block, and the joint piece is located in the draw-in groove and rather than the joint cooperation, and the central authorities of joint piece are equipped with locating hole one, are equipped with on the locating hole one rather than screw-thread fit's nut, and the inside of nut is equipped with the mounting hole that the pipe worn its, is equipped with in the mounting hole rather than the solid fixed ring that matches each other, is equipped with the elasticity fixed arm that is the loudspeaker form on the solid fixed ring, and the welder cover is located in the fixed ring.
Preferably, the first clamping block of the first clamping groove and the second clamping block of the second clamping groove are both of triangular structures, and a second spring is sleeved on both the first guide pillar of the first clamping block and the second guide pillar of the second clamping block.
Preferably, the first connecting block is fixedly connected to the top of the first clamping seat, the first connecting block is provided with a mounting groove, a limiting plate is arranged at one end, close to the second clamping groove, of the first connecting block, a second connecting block is fixedly connected to the bottom of the translation assembly, a sliding strip matched with the mounting groove is arranged on the second connecting block, a second positioning hole is formed in the position, located below the rotary driver, of the driving plate, and a second positioning pin matched with the second positioning hole in a threaded mode is sleeved on the second positioning hole.
Preferably, one side, far away from the turntable, of the driving plate of the driving assembly is sleeved with a first movable handle, and one side, far away from the first clamping groove, of the fixing plate of the first fixing assembly is provided with a second movable handle.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention drives the rotation shaft fixedly connected with the rotation driver to rotate by starting the rotation driver, the rotation of the rotation shaft drives the rotation of the turntable fixedly connected with the rotation driver, the rotation of the turntable enables the second fixing shaft to rotate along the central shaft of the turntable, the first fixing shaft and the second fixing shaft are in shaft connection with the adjusting assembly, the rotation of the second fixing shaft drives the first fixing shaft coupled with the second fixing shaft to move through the adjusting assembly, the first fixing shaft is in linear reciprocating motion along the direction of the chute by the movement of the first fixing shaft due to the sliding connection of the sliding block and the chute, so that the movement of the welding gun fixed through the clamping assembly is driven, the nozzle of the welding gun is in linear reciprocating motion along the direction of the central shaft of the steel bar, the welding gun is fixed through the clamping assembly, the driving assembly drives the welding gun, and the welding operation can be carried out on the contact parts of the two steel bars without manually controlling the welding gun, the stability of the operation is improved, the operation difficulty is reduced, and the technical problems that the handling of a welding gun is unstable due to manual operation, the welding of a welding position is unqualified, and secondary reworking is needed are solved;
2. the invention inserts the slide bar on the second connecting block of the driving plate into the mounting groove on the first connecting block of the first clamping groove until the first connecting block is abutted against the limiting plate, and then rotates the second positioning pin to enable the second positioning pin to move along the central shaft of the second positioning hole in threaded fit with the second positioning pin, so that the second connecting block is fixed on the first connecting block and cannot move, thereby completing the assembly of the welding auxiliary mechanism and the fixing mechanism, enabling the welding auxiliary mechanism to be respectively connected with a plurality of fixing structures through the assembly, rapidly fixing the position of the welding auxiliary mechanism through the assembly, reducing the adjustment of the welding auxiliary mechanism, improving the operating efficiency, facilitating the transportation of equipment in a detachable mode, solving the problems that the welding auxiliary mechanism is required to be respectively matched with the fixing mechanism to complete the welding during the welding, and if the fixing mechanism and the welding auxiliary mechanism are in a separated state, the welding auxiliary mechanism needs to adjust the position for many times;
3. the second connecting rod is sleeved in the first connecting rod, so that the second connecting rod can slide in the first connecting rod along the length direction of the second connecting rod, the free end of the first positioning pin moves along the central shaft direction of the fixed block due to the threaded fit of the first positioning pin and the fixed block by rotating the first positioning pin, so that the first positioning pin penetrates through the outer wall of the first connecting rod to be in contact with the second connecting rod, the second connecting rod cannot slide in the first connecting rod along the length direction of the first connecting rod, the second connecting rod is fixed, the total length of the first connecting rod and the second connecting rod is limited, the moving distance of the sliding block along the sliding groove direction is changed by changing the total length of the first connecting rod and the second connecting rod, the moving distance of the welding gun along the central shaft direction of the steel bar is changed, and the requirement of the equipment for adapting to a complex construction environment is improved, the operation difficulty is reduced, the operation stability is improved, and the technical problems that the construction environment is complex, the same position cannot be kept for fixing the end part of the reinforcing steel bar in the construction every time, and the displacement distance of the straight line needs to be adjusted according to the actual condition are solved;
4. the invention fixes the clamping block in the clamping groove through the clamping groove, then the welding gun sequentially passes through the first positioning hole, the nut and the fixing ring, the welding gun is enabled to be coaxial with the central shaft of the steel bar by adjusting the direction and the height of the nozzle of the welding gun, at the moment, the nut is enabled to move along the central shaft of the first positioning hole by rotating the nut, the movement of the nut compresses the horn-shaped elastic fixing arm, the fixing arm is enabled to contract towards the radial direction of the welding gun, the nut continuously moves until the fixing arm fixes the welding gun and can not move, the elastic fixing arm loses pressure by rotating the nut in the direction, the fixing arm is enabled to reset through elasticity, the fixing arm can not apply pressure on the outer wall of the welding gun, so that the welding gun can continuously move, the annular nozzle of the welding gun is enabled to be coaxial with the central shaft of the steel bar by adjusting the position of the welding gun in the direction of the central shaft of the first positioning hole, the operation degree of difficulty has been reduced, through the joint cooperation of joint piece and fixed block, the convenience is dismantled equipment, and the mobile device of being convenient for has solved artificial operation and has made annular spout can't keep keeping the central axis with the reinforcing bar all the time and keep coaxial technical problem.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
FIG. 3 is a schematic perspective view of the fixing mechanism of the present invention;
FIG. 4 is a schematic side view of the securing mechanism of the present invention;
FIG. 5 is a perspective view of a first fixing assembly of the present invention;
FIG. 6 is a perspective view of a first and second fastening assembly of the present invention;
FIG. 7 is a partial perspective view of the first and second fastening assemblies of the present invention;
FIG. 8 is a schematic perspective view of a first clamping block and a second clamping block of the present invention;
FIG. 9 is a schematic cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 10 is a perspective view of the welding assist mechanism of the present invention;
FIG. 11 is a partial perspective view of the drive assembly of the present invention;
fig. 12 is a perspective view illustrating a driving plate according to the present invention;
FIG. 13 is a perspective view of the driving assembly of the present invention;
FIG. 14 is a perspective view of the adjustment assembly of the present invention;
FIG. 15 is a partial perspective view of the clamping assembly of the present invention;
the reference numbers in the figures are:
1-a welding gun; 1 a-a nozzle;
2-a fixing mechanism; 2 a-a first fixation assembly; 2a 1-dead plate; 2a2 — first clamping groove; 2a 3-clamping block one; 2a 4-guide pillar one; 2a 5-screw one; 2a 6-extension rod one; 2a 7-Via one; 2a 8-connecting block one; 2a 9-mounting groove; 2a 10-Movable handle one; 2a 10-limiting plate; 2 b-a second fixation assembly; 2b1 — second clamping groove; 2b 2-grip block two; 2b 3-guide post two; 2b 4-screw two; 2b 5-extension bar two; 2b6 — via two; 2b 7-displacement block; 2 c-spring two;
3-a translation assembly; 3 a-a displacement chamber; 3a 1-opening; 3a 2-snap groove; 3a 3-sliding groove; 3 b-spring one; 3 d-a movable oil cylinder;
4-a welding assistance mechanism; 4 a-a drive assembly; 4a 1-drive plate; 4a 2-locating hole two; 4a 3-locating pin two; 4a 4-movable handle two; 4a 5-chute; 4a6 — slide; 4a 7-fixed axis one; 4a 8-carousel; 4a 9-fixed axis two; 4a10 — rotational drive; 4a 11-axis of rotation; 4 b-an adjustment assembly; 4b1 — first connecting rod; 4b 2-second connecting rod; 4b 3-fixation holes; 4b 4-locating pin one; 4 c-a clamping assembly; 4c 1-fixed block; 4c 2-card slot; 4c 3-clip block; 4c 4-locating hole one; 4c 5-nut; 4c 6-mounting holes; 4c 7-retaining ring; 4c 8-fixed arm; 4 d-connecting block II; 4d 1-slide bar.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Because the welding gun 1 is manually controlled to weld the joint of the steel bars, high construction process requirements are required for constructors, and in order to solve the technical problem, the following technical scheme is provided as shown in fig. 1-15:
an auxiliary device for building construction erection, comprising:
the welding gun 1 is used for welding the steel bar;
a plurality of fixing mechanisms 2, wherein each fixing mechanism 2 comprises a first fixing component 2a and a second fixing component 2b,
the first fixing component 2a is used for fixing the steel bars to be welded;
the second fixing component 2b is positioned on the first fixing component 2a, and the second fixing component 2b is used for fixing the lengthened steel bar;
the number of the translation assemblies 3 corresponds to that of the fixing mechanisms 2 one by one, the translation assemblies 3 are located on the first fixing assemblies 2a, and the translation assemblies 3 are used for driving the second fixing assemblies 2b to approach the first fixing assemblies 2a when the welding gun 1 works so that the lengthened steel bars are butted with the central shaft of the steel bars to be welded;
a welding auxiliary mechanism 4 which is detachably matched with the fixing mechanism 2 is also arranged beside the fixing mechanism, the welding auxiliary mechanism 4 comprises a driving component 4a and an adjusting component 4b,
the clamping assembly 4c is positioned on the driving assembly 4a, the clamping assembly 4c is used for fixing the welding gun 1,
the driving unit 4a is configured to drive the welding gun 1 to perform linear reciprocating movement in the direction of the center axis of the contact portion between the elongated reinforcing bar and the reinforcing bar to be welded, and to weld the contact portion between the two reinforcing bars by the welding gun 1.
Firstly, reinforcing steel bars needing to be welded are fixed through a first fixing component 2a of a fixing mechanism 2, then, lengthened reinforcing steel bars are fixed through a second fixing component 2b, a welding gun 1 is fixed through a clamping component 4c, the welding gun 1 is driven through a driving component 4a to carry out linear reciprocating movement on the lengthened reinforcing steel bars and the contact part of the reinforcing steel bars needing to be welded in the central axis direction, so that the two contact parts are welded, the contact part of the two reinforcing steel bars is heated and plasticized or liquefied through the flame of the welding gun 1, then, the second fixing component 2b is driven to approach to the first fixing component 2a through a translation component 3, so that the lengthened reinforcing steel bars are butted with the central axis of the reinforcing steel bars needing to be welded, so that the welding of the two reinforcing steel bars is completed, a plurality of groups of reinforcing steel bars are respectively fixed through a plurality of fixing mechanisms 2, and constructors can weld auxiliary mechanisms 4 on the welded reinforcing steel bars through disassembly, the welding gun is transported to the next group of fixed fixing mechanisms 2 and assembled with the next group of fixed fixing mechanisms, and the next group of fixed fixing mechanisms are welded through the driving assembly 4a, so that the welding gun is circularly reciprocated, the welding gun 1 does not need to be manually controlled, the operation difficulty is reduced, the welding efficiency is further improved, and the operation burden is reduced.
When the steel bar is lengthened and welded, the steel bar needs to be fixed, so that the welding gun 1 can work conveniently, and in order to solve the technical problem, as shown in fig. 2 to 9, the following technical solutions are provided:
the first fixing assembly 2a includes a fixing plate 2a1, a first clamping groove 2a2, a clamping block one 2a3, a guide post one 2a4 and a screw one 2a5, the fixing plate 2a1 is a long-strip-shaped plate-shaped structure, the first clamping groove 2a2 is fixedly connected to a side wall of one side of the fixing plate 2a1, the screw one 2a5 is vertically located in the center of the top of the first clamping groove 2a2 and is in threaded fit with the first clamping groove, an extension rod one 2a6 horizontally located is arranged on the top of the screw one 2a5, the clamping block one 2a3 is horizontally located at the bottom end of the screw one 2a5, two through holes one 2a7 penetrating through the screw one 2a5 are further arranged on the side of the screw one 2a5, the guide posts one 2a4 have two guide posts, the two guide posts one 2a4 are vertically located in two through holes one 2a7 respectively, and the two guide posts one 2a 4a7 are slidably connected with the two through holes one 2a 7.
The fixing plate 2a1 is moved to the side of a steel bar to be welded, the steel bar is placed in the first clamping groove 2a2, the screw one 2a5 is moved along the central axis direction of the threaded hole by rotating the screw one 2a5, and due to the fact that the screw one 2a5 is in threaded fit with the top of the first clamping groove 2a2, the screw one 2a5 is moved, the screw one 2a5 moves to drive the clamping block one 2a3 connected with the screw one, and the two guide posts one 2a4 are moved along the central axis direction of the through hole one 2a7 by the movement of the clamping block one 2a3, so that the clamping block one 2a3 is in contact with the steel bar, and the steel bar is clamped in the first clamping groove 2a2 and cannot move; the extension rod one 2a6 at the top of the screw one 2a5 facilitates the rotation of the screw one 2a5 by the constructor, and the guide column one 2a4 provides a guiding function, and simultaneously, the clamping block one 2a3 can better press the reinforcing steel bars.
In order to solve the technical problem of the coaxial fixation of the second fixing component 2b and the reinforcing steel bar clamped by the first fixing component 2a, as shown in fig. 2 to 9, the following technical solutions are provided:
the second fixing member 2b includes a second clamping groove 2b1, the screw 2b4 and the guide post 2b3, the second clamping groove 2b1 is located at one end of the fixing plate 2a1 far away from the first clamping groove 2a2, the cross section of the second clamping groove 2b1 is consistent with that of the first clamping groove 2a2, one side of the second clamping groove 2b1 close to the fixing plate 2a1 is provided with a displacement block 2b7, the displacement block 2b7 penetrates through the fixing plate 2a1 and is slidably connected with the fixing plate, the screw 2b4 is located at the top of the second clamping groove 2b1 and is in threaded fit with the screw, the top of the second clamping groove 2b1 is located at the side of the screw 2b4 and is provided with a through hole two 2b6, the guide post 2b3 is vertically located in the through hole two 2b6, the screw 2b4 is connected with the bottom of the guide post two 2b3 and is connected with the clamping block two 2b2 horizontally placed, and the top of the second guide post 2b4 is provided with a second extension rod 5 horizontally placed.
After the first fixing component 2a fixes the steel bar to be welded, the elongated steel bar is placed in the second clamping groove 2b1, the screw 2b4 is rotated, the screw 2b4 moves along the central axis direction thereof, so as to drive the clamping block 2b2 connected with the screw to move, the clamping block 2b2 moves to drive the guide post 2b3 connected with the screw, the guide post 2b3 moves along the central axis direction of the through hole 2b6, so as to drive the clamping block to clamp the steel bar in the second clamping groove 2b1, the extension rod 2b5 at the top of the screw 2b4 facilitates the constructor to rotate the screw 2b4, the guide post 2b3 provides a guiding function, and simultaneously the clamping block 2b2 applies pressure to the steel bar better, because the cross section of the second clamping groove 2b1 is consistent with that of the first clamping groove 2a2, so that the steel bar is pressed, make the reinforcing bar inconsistent the position unanimous when being contradicted to the bottom of centre gripping groove, when welder 1 welded the reinforcing bar, slide along the length direction of fixed plate 2a1 through translation subassembly 3 drive second centre gripping groove 2b1 for two reinforcing bars dock.
In order to solve the technical problem, as shown in fig. 2 to 9, the following technical solutions are provided:
the translation assemblies 3 are all driven by movable oil cylinders 3d, the translation assemblies 3 comprise displacement cavities 3a and springs one 3b, the displacement cavities 3a are of cylindrical structures, the displacement cavities 3a are fixedly connected to one ends, far away from the second clamping grooves 2b1, of the fixing plates 2a1 in a horizontal state, sliding grooves 3a3 are formed in one sides, close to the fixing plates 2a1, of the displacement cavities 3a, the displacement blocks 2b7 penetrate through the fixing plates 2a1 and penetrate through the sliding grooves 3a3 to be located in the displacement cavities 3a, the displacement blocks 2b7 are in sliding connection with the displacement cavities 3a, openings 3a1 are formed in one ends, close to the second clamping grooves 2b1, of the displacement cavities 3a, the clamping grooves 3a2 are formed in the openings 3a1 of the displacement cavities 3a, the movable oil cylinders 3d are matched with the clamping grooves 3a2 of the displacement cavities 3a, and the springs one 3b are fixedly connected to one sides, far away from the openings 3a1, of the displacement blocks 2b 7.
The movable oil cylinder 3d is connected with an external oil pump, when the welding gun 1 welds the steel bar, the movable oil cylinder 3d is clamped with the opening 3a1 of the displacement cavity 3a through the clamping groove 3a2, the initial position of the displacement block 2b7 of the second clamping groove 2b1 is positioned at the opening 3a1 of the displacement cavity 3a, the output shaft of the movable oil cylinder 3d extends out by starting the oil pump, the output shaft of the movable oil cylinder 3d is abutted against the displacement block 2b7, the displacement plate slides along the sliding groove 3a3 of the displacement cavity 3a, so that the second clamping groove 2b1 is driven to translate towards the first clamping groove 2a2, the steel bar fixed in the second clamping groove 2b1 applies pressure to the steel bar fixed on the first clamping groove 2a2, the pressure can be accurately adjusted through the oil pump, after the welding is completed, the screw second 2b4 on the second clamping groove 2b1 is loosened, and the movable oil cylinder 3d is taken out, spring 3b makes displacement piece 2b7 reset to initial position, and constructor can assemble welding complementary unit 4 and next fixed establishment 2 this moment, with activity hydro-cylinder 3d and next displacement chamber 3a joint simultaneously to save the time of construction, promote the operating efficiency.
In order to solve the technical problem that the manual operation causes unstable holding of the welding gun 1, causes unqualified welding at the welding position and needs secondary rework, as shown in fig. 10-15, the following technical scheme is provided:
the driving assembly 4a includes a driving plate 4a1, a sliding slot 4a5, a sliding block 4a6, a rotating disc 4a8, a rotary driver 4a10, a rotary shaft 4a11 and an adjusting assembly 4b, the driving plate 4a1 is a rectangular plate-shaped structure, the driving plate 4a1 is vertically positioned on the top of the fixed plate 2a1, the center of the driving plate 4a1 is provided with a sliding slot 4a5 arranged along the length direction thereof, the sliding block 4a6 is positioned on the sliding slot 4a5, the sliding block 4a6 is slidably connected with the driving plate 4a1 through the sliding slot 4a5, the clamping assembly 4c is fixedly connected to the sliding block 4a6, the side of the clamping assembly 4c is provided with a fixed shaft 4a6 horizontally positioned, one side of the driving plate 4a1 close to the first clamping slot 2a1 is provided with a rotary shaft 4a1, the rotating disc 4a1 is sleeved on the rotary shaft 4a1 and fixedly connected with the fixed shaft 1, the rotating disc 4a1 is provided with a fixed shaft 1 horizontally positioned on the second fixed shaft 1, two ends of the adjusting shaft 1a fixed shaft 1, the rotary driver 4a10 is located on the side wall of the drive plate 4a1 on the side away from the turntable 4a8, and the output shaft of the rotary driver 4a10 is fixedly connected to the rotary shaft 4a11 through the drive plate 4a 1.
By starting the rotary driver 4a10, the output shaft of the rotary driver 4a10 drives the rotary shaft 4a11 fixedly connected with the rotary driver to rotate, the rotary shaft 4a11 drives the rotary disc 4a8 fixedly connected with the rotary driver to rotate, the rotary disc 4a8 rotates to enable the fixed shaft two 4a8 to rotate along the central shaft of the rotary disc 4a8, because the adjusting assembly 4b is coupled between the fixed shaft one 4a6 and the fixed shaft two 4a8 in a shaft coupling manner, the rotary motion of the fixed shaft two 4a8 drives the fixed shaft one 4a6 coupled with the fixed shaft two through the adjusting assembly 4b to move, and because the sliding block 4a6 is slidably connected with the sliding groove 4a5, the sliding block 4a6 makes a linear reciprocating motion along the direction of the sliding groove 4a5 through the movement of the fixed shaft one 4a6, thereby driving the welding gun 1 fixed through the clamping assembly 4c to move, and enabling the nozzle 1a of the welding gun 1 to make linear reciprocating motion along the central axis direction of the steel bar 1, the welding gun 1 is fixed through the clamping component 4c, and the driving component 4a drives the welding gun 1, so that the welding operation can be carried out on the contact parts of the two steel bars without manually controlling the welding gun 1, the operation stability is improved, and the operation difficulty is reduced.
In view of the complexity of construction environment, the fixing of the end of the steel bar during construction cannot keep the same position every time, so that the driving assembly 4a needs to adjust the displacement distance of the straight line according to the actual situation, and in order to solve the technical problem, as shown in fig. 10-15, the following technical solutions are provided:
the adjusting component 4b is a first connecting rod 4b1 and a second connecting rod 4b2, the second connecting rod 4b2 is sleeved inside the first connecting rod 4b1, a fixing hole 4b3 is formed in the outer wall of the first connecting rod 4b1, and a first positioning pin 4b4 in threaded fit with the fixing hole 4b3 is sleeved inside the fixing hole.
By sleeving the second connecting rod 4b2 in the first connecting rod 4b1, the second connecting rod 4b2 can slide in the longitudinal direction of the first connecting rod 4b1, by rotating the first positioning pin 4b4, the free end of the first positioning pin 4b4 can move in the central axis direction of the fixed block 4c1 due to the threaded fit between the first positioning pin 4b4 and the fixed block 4c1, so that the outer wall of the first positioning pin 4b4 penetrating through the first connecting rod 4b1 is in contact with the second connecting rod 4b2, the second connecting rod 4b2 cannot slide in the longitudinal direction of the first connecting rod 4b1, the second connecting rod 4b2 is fixed, the total length of the first connecting rod 4b1 and the second connecting rod 4b2 is limited, and the total length of the first connecting rod 4b1 and the second connecting rod 4b2 is changed, so that the distance of the sliding block 824 a6 moving in the direction of the sliding groove 4a5 is changed, thereby change the distance of welder 1 along the removal of reinforcing bar center pin direction to improve the demand of the complicated construction environment of adaptation of equipment, reduce the operation degree of difficulty, improve the stability of operation.
The nozzle 1a of the welding gun 1 is generally an annular nozzle 1a, and when welding is performed, the annular nozzle 1a is placed coaxially with the central axis of the steel bar, so that flame heats the surface of the steel bar to plasticize and liquefy the surface of the steel bar, but manual operation may cause that the annular nozzle 1a cannot be always kept coaxial with the central axis of the steel bar, and in order to solve the technical problem, as shown in fig. 10 to 15, the following technical solutions are provided:
the clamping assembly 4c comprises a fixed block 4c1 and a clamping block 4c3, the fixed block 4c1 is fixedly connected to the sliding block 4a6, a clamping groove 4c2 is formed in the fixed block 4c1, the clamping block 4c3 is located in the clamping groove 4c2 and is in clamping fit with the clamping block, a positioning hole 4c4 is formed in the center of the clamping block 4c3, a nut 4c5 in threaded fit with the positioning hole 4c4 is arranged on the positioning hole 4c4, a mounting hole 4c6 through which a pipe penetrates is formed in the nut 4c5, a fixing ring 4c7 matched with the mounting hole 4c6 is formed in the mounting hole 4c6, a horn-shaped elastic fixing arm 4c8 is arranged on the fixing ring 4c7, and the welding gun 1 is sleeved in the fixing ring 4c 7.
Firstly, the clamping block 4c3 is fixed in the clamping groove 4c2 through the clamping groove 4c2, then the welding gun 1 sequentially passes through the positioning hole one 4c4, the nut 4c5 and the fixing ring 4c7, the welding gun 1 is coaxial with the central axis of the steel bar by adjusting the direction and the height of the nozzle 1a of the welding gun 1, at this time, the nut 4c5 is moved along the central axis of the positioning hole one 4c4 by rotating the nut 4c5, the movement of the nut 4c5 presses the horn-shaped elastic fixing arm 4c8, so that the fixing arm 4c8 contracts in the radial direction of the welding gun 1, the nut 4c5 is continuously moved until the fixing arm 4c8 fixes the welding gun 1 and cannot move, the nut 4c5 is rotated in the direction, the elastic fixing arm 4c8 loses pressure, the fixing arm 4c8 is reset by elasticity, the fixing arm 4c8 cannot apply pressure to the outer wall of the welding gun 1, and the welding gun 1 can continuously move, through adjusting welder 1 in the ascending position of the center pin direction of locating hole one 4c4 for welder 1's annular spout 1a is coaxial with the center pin of reinforcing bar, has reduced the operation degree of difficulty, cooperates through the joint of joint piece 4c3 and fixed block 4c1, conveniently dismantles the mobile device of being convenient for to equipment.
In order to solve the technical problem of coaxial clamping and butting of central shafts of two reinforcing steel bars, as shown in fig. 2 to 9, the following technical scheme is provided:
the first clamping block 2a3 of the first clamping groove 2a2 and the second clamping block 2b2 of the second clamping groove 2b1 are both triangular structures, and a second spring 2c is sleeved on both the first guide post 2a4 of the first clamping block 2a3 and the second guide post 2b3 of the second clamping block 2b 2.
When the clamping block 2a3 and the clamping block 2b2 are respectively used for radially clamping the steel bar, through the triangular structure, when the clamping block 2a3 and the clamping block 2b2 are in contact with the steel bar, the steel bar is always positioned in the center of the triangular mechanism, the steel bar does not have a space which is deviated towards two sides due to pressure in the clamping process, the steel bar is clamped at the bottoms of the first clamping groove 2a2 and the second clamping groove 2b1, the steel bar can be butted through a better central shaft of the translation component 3, and the springs 2c sleeved on the guide pillars 2a4 and the guide pillars 2b3 enable the clamping block to clamp the steel bar more tightly, so that the stability of the clamping block for clamping the steel bar is improved, and the two steel bars are convenient to be butted.
During welding, the welding assisting mechanism 4 is required to be respectively matched with the fixing mechanism 2 to complete welding, if the fixing mechanism 2 and the welding assisting mechanism 4 are in a separated state, the welding assisting mechanism 4 needs to adjust the position for multiple times, and in order to solve the technical problem, as shown in fig. 2 to 9, the following technical scheme is provided:
the top fixedly connected with connecting block 2a8 of first holder, connecting block 2a8 is equipped with mounting groove 2a9, the one end that connecting block 2a8 is close to second centre gripping groove 2b1 is equipped with limiting plate 2a11, the bottom fixedly connected with connecting block two 4d of translation subassembly 3, be equipped with the draw runner 4d1 that matches each other with mounting groove 2a9 on the connecting block two 4d, the below that drive plate 4a1 is located rotary driver 4a10 is equipped with locating hole two 4a2, the cover is equipped with rather than screw-thread fit's locating pin two 4a3 on the locating hole two 4a 2.
The slide bar 4d1 on the connecting block II 4d of the driving plate 4a1 is inserted into the mounting groove 2a9 on the connecting block I2 a8 of the first clamping groove 2a2 until the connecting block I2 a8 is abutted to the limiting plate 2a11, and then the positioning pin II 4a3 is rotated, so that the positioning pin II 4a3 moves along the central shaft of the positioning hole II 4a2 in threaded fit with the positioning pin II 4a3, the connecting block II 4d is fixed on the connecting block I2 a8 and cannot move, the welding auxiliary mechanism 4 and the fixing mechanism 2 are assembled, the welding auxiliary mechanism 4 can be connected with a plurality of fixing structures respectively through assembly, the position of the welding auxiliary mechanism 4 can be fixed quickly through the assembly, the adjustment of the welding auxiliary mechanism 4 is reduced, the working efficiency is improved, and the detachable mode also facilitates the carrying of equipment.
In order to solve the technical problem of facilitating the mobile device, as shown in fig. 3 and 13, the following technical solutions are provided:
a movable handle I4 a4 is sleeved on one side, away from the turntable 4a8, of the driving plate 4a1 of the driving assembly 4a, and a movable handle II 2a10 is arranged on one side, away from the first clamping groove 2a2, of the fixing plate 2a1 of the first fixing assembly 2 a.
Can conveniently carry fixed establishment 2 and welding complementary unit 4 through activity handle 2a10 and activity handle two 4a4, and make things convenient for the constructor to carry.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An auxiliary device for building construction erection, comprising:
the welding gun (1) is used for welding the steel bar;
a plurality of fixing mechanisms (2), wherein each fixing mechanism (2) comprises a first fixing component (2 a) and a second fixing component (2 b),
the first fixing component (2 a) is used for fixing the steel bars to be welded;
the second fixing component (2 b) is positioned on the first fixing component (2 a), and the second fixing component (2 b) is used for fixing the lengthened steel bar;
the welding gun comprises translation assemblies (3), the number of the translation assemblies (3) corresponds to the number of the fixing mechanisms (2) one by one, the translation assemblies (3) are located on the first fixing assembly (2 a), and the translation assemblies (3) are used for driving the second fixing assembly (2 b) to be close to the first fixing assembly (2 a) when the welding gun (1) works, so that the lengthened steel bars are butted with the central shaft of the steel bars to be welded;
it is characterized in that a welding auxiliary mechanism (4) which is matched with the fixing mechanism in a dismounting way is arranged beside the fixing mechanism (2), the welding auxiliary mechanism (4) comprises a driving component (4 a) and a clamping component (4 c),
the clamping component (4 c) is positioned on the driving component (4 a), the clamping component (4 c) is used for fixing the welding gun (1),
the driving assembly (4 a) is used for driving the welding gun (1) to perform linear reciprocating movement along the central axis direction of the contact part of the lengthened steel bar and the steel bar to be welded, so that the contact part of the two steel bars is welded by the welding gun (1).
2. An auxiliary device for building structure assembly according to claim 1, wherein the first fixing assembly (2 a) comprises a fixing plate (2 a 1), a first clamping groove (2 a 2), a first clamping block (2 a 3), a first guide post (2 a 4) and a first screw (2 a 5), the fixing plate (2 a 1) is a long-strip plate-shaped structure, the first clamping groove (2 a 2) is fixedly connected to the side wall of one side of the fixing plate (2 a 1), the first screw (2 a 5) is vertically positioned at the center of the top of the first clamping groove (2 a 2) and is in threaded engagement with the first clamping groove, the top of the first screw (2 a 5) is provided with an extension rod (2 a 6) horizontally positioned, the first clamping block (2 a 3) is horizontally positioned at the bottom end of the first screw (2 a 5), the first screw (2 a 5) is further provided with two through holes (2 a 7) penetrating through the first screw, the first guide posts (2 a 4) are provided with two guide posts (2 a 4) which are vertically positioned in the first through holes (2 a 7), and the first guide posts (2 a 4) are connected with the first through holes (2 a 7) in a sliding mode.
3. An auxiliary device for building structure assembly according to claim 2, wherein the second fixing member (2 b) comprises a second clamping groove (2 b 1), a second screw (2 b 4) and a second guide post (2 b 3), the second clamping groove (2 b 1) is located at one end of the fixing plate (2 a 1) far from the first clamping groove (2 a 2), the second clamping groove (2 b 1) is consistent with the cross section of the first clamping groove (2 a 2), a displacement block (2 b 7) is arranged at one side of the second clamping groove (2 b 1) close to the fixing plate (2 a 1), the displacement block (2 b 7) passes through and is slidably connected with the fixing plate (2 a 1), the second screw (2 b 4) is located at the top of the second clamping groove (2 b 1) and is in threaded engagement with the second clamping groove (2 b 638), the top of the second clamping groove (2 b 1) is located at one side of the second clamping groove (2 b 636), and the second through hole (6 b 3) is located in a vertical state, the bottom of the second screw (2 b 4) and the second guide post (2 b 3) is connected with a second clamping block (2 b 2) which is placed in a horizontal state, and the top of the second screw (2 b 4) is provided with a second extension rod (2 b 5) which is placed in a horizontal state.
4. The auxiliary equipment for building structure splicing as claimed in claim 3, wherein the translation assemblies (3) are all driven by a movable oil cylinder (3 d), each translation assembly (3) comprises a displacement cavity (3 a) and a first spring (3 b), each displacement cavity (3 a) is of a cylindrical structure, each displacement cavity (3 a) is fixedly connected to one end, far away from the second clamping groove (2 b 1), of the fixing plate (2 a 1) in a horizontal state, one side, close to the fixing plate (2 a 1), of each displacement cavity (3 a) is provided with a sliding groove (3 a 3), each displacement block (2 b 7) penetrates through a part, passing through the fixing plate (2 a 1), of each sliding groove (3 a 3) and is located in each displacement cavity (3 a), each displacement block (2 b 7) is slidably connected with the corresponding displacement cavity (3 a), one end, close to the second clamping groove (2 b 1), of each displacement cavity (3 a) is provided with an opening (3 a 1), and a clamping groove (2) is formed in the opening (3 a 1) of each displacement cavity (3 a), the movable oil cylinder (3 d) is matched with the clamping groove (3 a 2) of the displacement cavity (3 a), and the first spring (3 b) is fixedly connected to one side, far away from the opening (3 a 1), of the displacement block (2 b 7).
5. An auxiliary device for building structure splicing according to claim 2, wherein the driving assembly (4 a) comprises a driving plate (4 a 1), a sliding slot (4 a 5), a sliding block (4 a 6), a turntable (4 a 8), a rotary driver (4 a 10), a rotary shaft (4 a 11) and an adjusting assembly (4 b), the driving plate (4 a 1) is a rectangular plate-shaped structure, the driving plate (4 a 1) is vertically positioned on the top of the fixing plate (2 a 1), the sliding slot (4 a 5) is arranged in the center of the driving plate (4 a 1) along the length direction of the driving plate, the sliding block (4 a 6) is positioned on the sliding slot (4 a 5), the sliding block (4 a 6) is slidably connected with the driving plate (4 a 1) through the sliding slot (4 a 5), the clamping assembly (4 c) is fixedly connected to the sliding block (4 a 6), and a fixing shaft (4 a 6) is arranged on the side of the clamping assembly (4 c) in a horizontal state, a rotating shaft (4 a 11) is arranged on one side, close to the first clamping groove (2 a 2), of the driving plate (4 a 1), the rotating disc (4 a 8) is sleeved on the rotating shaft (4 a 11) and fixedly connected with the rotating shaft, a second fixing shaft (4 a 8) horizontally placed is arranged on the rotating disc (4 a 8), two ends of the adjusting assembly (4 b) are respectively connected with the first fixing shaft (4 a 6) and the second fixing shaft (4 a 8) in a shaft mode, the rotary driver (4 a 10) is located on the side wall, away from the rotating disc (4 a 8), of the driving plate (4 a 1), and the output shaft of the rotary driver (4 a 10) penetrates through the driving plate (4 a 1) and is fixedly connected with the rotating shaft (4 a 11).
6. An auxiliary device for assembling a building structure according to claim 5, wherein the adjusting component (4 b) is a first connecting rod (4 b 1) and a second connecting rod (4 b 2), the second connecting rod (4 b 2) is sleeved inside the first connecting rod (4 b 1), a fixing hole (4 b 3) is formed in the outer wall of the first connecting rod (4 b 1), and a first positioning pin (4 b 4) in threaded fit with the fixing hole (4 b 3) is sleeved inside the fixing hole.
7. An auxiliary device for building structure assembly according to claim 5, the clamping assembly (4 c) comprises a fixed block (4 c 1) and a clamping block (4 c 3), the fixed block (4 c 1) is fixedly connected to the sliding block (4 a 6), a clamping groove (4 c 2) is formed in the fixed block (4 c 1), the clamping block (4 c 3) is located in the clamping groove (4 c 2) and is in clamping fit with the clamping block, a first positioning hole (4 c 4) is formed in the center of the clamping block (4 c 3), a nut (4 c 5) in threaded fit with the first positioning hole (4 c 4) is arranged on the first positioning hole (4 c 4), a mounting hole (4 c 6) through which a pipe penetrates is formed in the nut (4 c 5), a fixing ring (4 c 7) matched with the first positioning hole is formed in the mounting hole (4 c 6), a horn-shaped elastic fixing arm (4 c 8) is arranged on the fixing ring (4 c 7), and the welding gun (1) is sleeved in the fixing ring (4 c 7).
8. An auxiliary device for building structure splicing according to claim 3, wherein the first clamping block (2 a 3) of the first clamping groove (2 a 2) and the second clamping block (2 b 2) of the second clamping groove (2 b 1) are both in a triangular structure, and the first guide pillar (2 a 4) of the first clamping block (2 a 3) and the second guide pillar (2 b 3) of the second clamping block (2 b 2) are both sleeved with the second spring (2 c).
9. The auxiliary equipment for building structure splicing as claimed in claim 5, wherein a first connecting block (2 a 8) is fixedly connected to the top of the first clamping seat, a mounting groove (2 a 9) is formed in the first connecting block (2 a 8), a limiting plate (2 a 11) is arranged at one end, close to the second clamping groove (2 b 1), of the first connecting block (2 a 8), a second connecting block (4 d) is fixedly connected to the bottom of the translation component (3), a sliding strip (4 d 1) matched with the mounting groove (2 a 9) is arranged on the second connecting block (4 d), a second positioning hole (4 a 2) is formed below the rotary driver (4 a 10) in the driving plate (4 a 1), and a second positioning pin (4 a 3) matched with the second positioning hole in a threaded manner is sleeved on the second positioning hole (4 a 2).
10. An auxiliary device for building structure splicing according to claim 5, wherein a side of the driving plate (4 a 1) of the driving assembly (4 a) far away from the turntable (4 a 8) is sleeved with a movable handle I (4 a 4), and a side of the fixing plate (2 a 1) of the first fixing assembly (2 a) far away from the first clamping groove (2 a 2) is provided with a movable handle II (2 a 10).
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| CN202110747238.0A CN113351959B (en) | 2021-07-02 | 2021-07-02 | Auxiliary equipment for building structure assembly |
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|---|---|---|---|
| CN202110747238.0A CN113351959B (en) | 2021-07-02 | 2021-07-02 | Auxiliary equipment for building structure assembly |
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| CN113351959A true CN113351959A (en) | 2021-09-07 |
| CN113351959B CN113351959B (en) | 2022-12-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255221A (en) * | 2022-07-18 | 2022-11-01 | 宜昌富海建设工程有限公司 | Steel bar splicing equipment for building construction |
| CN115255221B (en) * | 2022-07-18 | 2024-07-30 | 宜昌富海建设工程有限公司 | Reinforcing bar splicing equipment for construction |
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| CN112983010A (en) * | 2021-04-10 | 2021-06-18 | 吴永诚 | Device for connecting reinforcing steel bars by heating extrusion sleeve and reinforcing steel bar joint thereof |
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| US4103815A (en) * | 1975-04-07 | 1978-08-01 | Nippon Steel Corporation | Gas pressure welding system |
| CN2041600U (en) * | 1988-04-21 | 1989-07-26 | 刚守堂 | Portable butt-welder for concrete iron |
| JPH08174237A (en) * | 1994-12-28 | 1996-07-09 | Sukematsu Iwashita | Reinforcing bar clamping device of pressure welding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115255221B (en) * | 2022-07-18 | 2024-07-30 | 宜昌富海建设工程有限公司 | Reinforcing bar splicing equipment for construction |
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| CN113351959B (en) | 2022-12-13 |
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