Building overhanging steel bar positioning welding device and method

Abstract

The invention provides a building overhanging steel bar positioning and welding device and method, and relates to the field of building engineering. The overhanging steel bar positioning and welding device comprises a fixed base, two hydraulic push rods are fixedly connected to the position, close to the left side, in the upper side wall of the fixed base, the output end of each hydraulic push rod is fixedly connected with a connecting sleeve, and the upper ends of the two connecting sleeves are fixedly connected with the same positioning top base; rod feeding grooves are formed in the right side wall of the fixed base and the right side wall of the positioning top seat, a plurality of limiting sliding grooves are formed in the fixed base or the positioning top seat, two side pressing block assemblies are slidably connected into each limiting sliding groove, and a side positioning assembly is installed in the fixed base or the positioning top seat. And through the use of the side positioning assemblies and the side pressing block sets, the overhanging steel bars with different diameters can be effectively fixed and positioned, and the welding effect of the steel bars is improved.

Description

Technical Field

[0001] The invention relates to the technical field of building engineering, and in particular to a device and method for positioning and welding building extension steel bars. Background Art

[0002] With the development of modern industrial technology, the construction industry is gradually moving towards prefabricated buildings. Prefabricated buildings are buildings assembled on site from prefabricated components. The quality of prefabricated components has an important impact on the construction of prefabricated buildings. In the design of prefabricated components, in order to strengthen the anchor connection between the prefabricated components and the cast-in-place layer, most prefabricated components will be equipped with extended steel bars, that is, some of them will extend a certain distance from the mold retaining edge.

[0003] In the prior art, the method used to lengthen the steel bars is mostly manual welding. The steel bar connection welding adopts a welded joint. Manual hand support is required on both sides during welding. During the processing, since the two ends are in a suspended position, welding deviation or tilt may occur. In addition, since the extended steel bars are fixed to the prefabricated components or cast-in-place layers, the manual welding of the extended steel bars is difficult and the welding quality is low. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a device and method for positioning welding of building projecting steel bars, which solves the problems of high difficulty and low welding quality of the existing manual welding of projecting steel bars.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device and method for positioning and welding an externally extending steel bar of a building, comprising a fixed base, two hydraulic push rods are fixedly connected inside the upper side wall of the fixed base and close to the left side, the output end of each hydraulic push rod is fixedly connected to a connecting sleeve, and the upper ends of the two connecting sleeves are fixedly connected to the same positioning top seat;

[0008] The right side walls of the fixed base and the positioning top seat are both provided with a rod feed groove, and a plurality of limiting slide grooves are provided inside the fixed base or the positioning top seat, and two side pressure block assemblies are slidably connected inside each of the limiting slide grooves, and a side positioning assembly is installed inside the fixed base or the positioning top seat.

[0009] Preferably, the fixed base is aligned with the positioning top seat, the front side wall and the rear side wall of the fixed base are fixedly connected with sliding side plates, and the upper end of the sliding side plates is slidably connected to the positioning top seat to improve the stability of the positioning top seat sliding up and down.

[0010] Preferably, four transmission rollers are installed on the lower side wall of the fixed base to facilitate the movement of the device, and the rod entry groove passes through the fixed base or the positioning top seat to facilitate the steel bars to enter the interior of the device.

[0011] Preferably, two second transmission motors are installed inside each of the limiting slide grooves, and the output end of each of the second transmission motors is fixedly connected to a matching gear. The outer wall of the side pressure block assembly is fixedly connected to a transmission rack, and the matching gear is meshed with the transmission rack. The second transmission motor can drive the transmission gear to slide through the matching gear.

[0012] Preferably, the side pressure block assembly is configured to be in a quadrangular prism shape, the cross-section of the side pressure block assembly is configured to be trapezoidal, an inclined surface of the side pressure block assembly is fixedly connected to a second anti-slip pad, and each side pressure block assembly inside the feed rod groove is symmetrically arranged about the feed rod groove, which can improve the stability of the steel bar fixation.

[0013] Preferably, the side positioning assembly consists of a first transmission motor, an adjusting bevel block and a positioning block, the output end of the first transmission motor is fixedly connected to a driving gear, the outer side wall of the driving gear is meshedly connected to a transmission gear, the upper side wall of the transmission gear is fixedly connected to an adjusting screw, the adjusting bevel block is arranged in a fan-shaped ring shape, the left side wall of each adjusting bevel block is fixedly connected to a connecting seat, the interior of each connecting seat is fixedly connected to a threaded sleeve, a side wall of each positioning block close to the rod feed groove is fixedly connected to a first anti-slip pad, and each connecting seat is slidably connected to a fixed base or a positioning top seat to improve the sliding stability of the connecting seat.

[0014] Preferably, the adjusting screw and the threaded sleeve are threadedly connected, a guide bevel is provided on the upper side of the right side wall of the adjusting bevel block, and three inclined sliding blocks are evenly provided on the upper side wall of the guide bevel, a matching bevel is provided on the lower side of the left side wall of the positioning block, and the matching bevel is in contact with the guide bevel, and an inclined slide groove is fixedly connected to the left side wall of each positioning block near the lower side, and the inclined slide groove and the inclined slide block are slidably connected, and a lower slide groove is provided on one side wall of each positioning block near the lower inner wall of the limiting slide groove, and three lower slide blocks are installed on the lower inner wall of the limiting slide groove, and each of the lower slide grooves cooperates with the lower slide block.

[0015] A method for positioning welding of a building's protruding steel bars, applied to the above-mentioned positioning welding device for a building's protruding steel bars, comprises the following steps:

[0016] Step 1: Push the fixed base to one side of the protruding steel bar, and make the steel bar fit with the inner wall of the rod entry groove at the fixed base;

[0017] Step 2, the first transmission motor and the second transmission motor inside the fixed base work at the same time, the first transmission motor can drive the adjusting screw to rotate through the active gear and the transmission gear, thereby driving the adjusting inclined block to move downward through the threaded sleeve and the connecting seat, and when the adjusting inclined block slides downward, the positioning block can be pushed toward the center of the adjusting inclined block through the guide inclined surface, thereby supporting the left side wall of the protruding steel bar, and the second transmission motor can drive the matching gear to rotate, thereby driving the transmission rack to slide inside the limiting slide groove, thereby driving the side pressure block assembly to move toward the right side wall of the protruding steel bar, so that the positioning block and the side pressure block assembly clamp the protruding steel bar together;

[0018] Step 3: The hydraulic push rod pushes the positioning top seat to move up and down, so that the upper end of the extended steel bar is located near the middle of the line connecting the fixed base and the positioning top seat;

[0019] Step 4: Place the steel bar to be welded inside the rod entry groove in the middle of the positioning top seat, and use the first transmission motor inside the positioning top seat and the positioning block and side pressure block assembly driven by the second transmission motor to align the protruding steel bar with the center of the steel bar to be welded;

[0020] Step 5: Use a welding gun to weld the protruding steel bars to the steel bars to be welded, so as to complete the fixation of the protruding steel bars to the steel bars to be welded.

[0021] (III) Beneficial effects

[0022] The present invention provides a device and method for positioning welding of building protruding steel bars, which has the following beneficial effects:

[0023] 1. The device is provided with a side positioning assembly and a side pressure block assembly. The first driving motor can drive the positioning block to move toward the center of the adjusting inclined block, and the second driving motor can drive the side pressure block assembly to move toward the right side wall of the protruding steel bar. The combination of the two can effectively fix and position the protruding steel bars of different diameters, thereby improving the welding effect of the steel bars.

[0024] 2. The device is provided with a fixed base and a positioning top seat, which can respectively effectively fix the protruding steel bars and the steel bars to be welded. The setting of the electric push rod can effectively adjust the distance between the fixed base and the positioning top seat, so that the device is suitable for welding of protruding steel bars of different lengths, thereby greatly facilitating the welding of the protruding steel bars and improving the welding quality of the protruding steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention;

[0026] Figure 2 It is a right schematic diagram of the present invention;

[0027] Figure 3 It is a top view schematic diagram of the present invention;

[0028] Figure 4 It is a cross-sectional schematic diagram of the present invention;

[0029] Figure 5 It is a schematic diagram of the side positioning assembly of the present invention;

[0030] Figure 6 It is a partial connection diagram of the side positioning assembly of the present invention;

[0031] Figure 7 It is a schematic diagram of adjusting the inclined block in the present invention;

[0032] Figure 8 This is a schematic diagram of positioning blocks in the present invention;

[0033] Fig. 9 It is a schematic diagram of the side pressure block assembly in the present invention;

[0034] Fig.10 It is a front schematic diagram of the present invention;

[0035] Fig.11 This is a schematic diagram of Embodiment 2 of the present invention.

[0036] Among them, 1. fixed base; 101. sliding side plate; 102. hydraulic push rod; 103. feed rod groove; 1031. limiting slide groove; 1032. lower slide block; 2. transmission roller; 3. positioning top seat; 301. connecting sleeve; 4. side positioning assembly; 401. adjusting inclined block; 4011. guiding inclined surface; 4012. inclined slide block; 402. positioning block; 4021. lower slide groove; 4022. first anti-skid pad; 4023. inclined slide groove; 403. connecting seat; 404. threaded sleeve; 405. adjusting screw; 406. transmission gear; 407. driving gear; 408. first transmission motor; 5. side pressure block assembly; 501. second anti-skid pad; 502. transmission rack; 503. second transmission motor; 504. matching gear. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Embodiment 1:

[0039] like Figure 1-10As shown, an embodiment of the present invention provides a device and method for positioning welding of projecting steel bars of a building, a device and method for positioning welding of projecting steel bars of a building, comprising a fixed base 1, two hydraulic push rods 102 are fixedly connected inside the upper side wall of the fixed base 1 and close to the left side, the output end of each hydraulic push rod 102 is fixedly connected with a connecting sleeve 301, the upper ends of the two connecting sleeves 301 are fixedly connected with the same positioning top seat 3, the fixed base 1 and the positioning top seat 3 are aligned, the front side wall and the rear side wall of the fixed base 1 are fixedly connected with sliding side plates 101, the upper ends of the sliding side plates 101 and the positioning top seat 3 are slidingly connected, so as to improve the stability of the positioning top seat 3 sliding up and down, the lower side wall of the fixed base 1 is installed with four transmission rollers 2, so as to facilitate the movement of the device, and the rod feed groove 103 runs through the fixed base 1 or the positioning top seat 3, so as to facilitate the steel bars to enter the interior of the device.

[0040] The right side walls of the fixed base 1 and the positioning top seat 3 are both provided with an input rod groove 103, and a plurality of limiting slide grooves 1031 are both provided inside the fixed base 1 or the positioning top seat 3, and two side pressure block assemblies 5 are slidably connected inside each limiting slide groove 1031, and two second transmission motors 503 are installed inside each limiting slide groove 1031, and the output end of each second transmission motor 503 is fixedly connected with a matching gear 504, and the outer side wall of the side pressure block assembly 5 is fixedly connected with a transmission rack 502, and the matching gear 504 is meshed with the transmission rack 502, and the second transmission motor 503 can drive the transmission gear 502 to slide through the matching gear 504, and the side pressure block assembly 5 is set in a quadrangular prism shape, and the cross-section of the side pressure block assembly 5 is set in a trapezoidal shape, and an inclined surface of the side pressure block assembly 5 is fixedly connected with a second anti-slip pad 501, and the side pressure block assembly 5 inside each input rod groove 103 is symmetrically arranged about the input rod groove 103, which can improve the stability of the steel bar fixation.

[0041] A side positioning assembly 4 is installed inside the fixed base 1 or the positioning top seat 3. The side positioning assembly 4 consists of a first transmission motor 408, an adjusting bevel block 401 and a positioning block 402. The output end of the first transmission motor 408 is fixedly connected to a driving gear 407, and the outer side wall of the driving gear 407 is meshedly connected to a transmission gear 406. The upper side wall of the transmission gear 406 is fixedly connected to an adjusting screw 405. The adjusting bevel block 401 is set to a fan-shaped ring shape. The left side wall of each adjusting bevel block 401 is fixedly connected to a connecting seat 403, and the inside of each connecting seat 403 is fixedly connected to a threaded sleeve 404. A side wall of each positioning block 402 close to the rod feed groove 103 is fixedly connected to a first anti-slip pad 4022, and each connecting seat 403 is slidably connected to the fixed base 1 or the positioning top seat 3 , to improve the sliding stability of the connecting seat 403, the adjusting screw 405 and the threaded sleeve 404 are threadedly connected, a guide slope 4011 is arranged on the upper side of the right wall of the adjusting bevel block 401, and three inclined sliding blocks 4012 are evenly arranged on the upper side wall of the guide bevel 4011, and a matching bevel is arranged on the lower side of the left wall of the positioning block 402, and the matching bevel is fitted with the guide bevel 4011, and the left side wall of each positioning block 402 and near the lower side are fixedly connected with an inclined slide groove 4023, and the inclined slide groove 4023 and the inclined sliding block 4012 are slidably connected, and a lower slide groove 4021 is arranged on one side wall of each positioning block 402 near the lower inner wall of the limiting slide groove 1031, and three lower sliding blocks 1032 are installed on the lower inner wall of the limiting slide groove 1031, and each lower slide groove 4021 is matched with the lower sliding block 1032.

[0042] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller may be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power source.

[0043] A method for positioning welding of a building's protruding steel bars, applied to the above-mentioned positioning welding device for a building's protruding steel bars, comprises the following steps:

[0044] Step 1: Push the fixed base 1 to one side of the protruding steel bar, and make the steel bar fit with the inner side wall of the rod entry groove 103 at the fixed base 1;

[0045] Step 2, the first transmission motor 408 and the second transmission motor 503 inside the fixed base 1 work simultaneously, the first transmission motor 408 can drive the adjusting screw 405 to rotate through the driving gear 407 and the transmission gear 406, thereby driving the adjusting bevel block 401 to move downward through the threaded sleeve 404 and the connecting seat 403, when the adjusting bevel block 401 slides downward, the positioning block 402 can be pushed toward the center of the circle of the adjusting bevel block 401 through the guide inclined surface 4011, thereby supporting the left side wall of the protruding steel bar, the second transmission motor 503 can drive the matching gear 504 to rotate, thereby driving the transmission rack 502 to slide inside the limiting slide groove 1031, thereby driving the side pressure block assembly 5 to move toward the right side wall of the protruding steel bar, so that the positioning block 402 and the side pressure block assembly 5 clamp the protruding steel bar together;

[0046] Step 3: The hydraulic push rod 102 pushes the positioning top seat 3 to move up and down, so that the upper end of the extended steel bar is located near the middle of the line connecting the fixed base 1 and the positioning top seat 3;

[0047] Step 4: Place the steel bar to be welded inside the rod entry groove 103 in the middle of the positioning top seat 3, and align the steel bar to be welded with the center of the steel bar to be welded by the positioning block 402 and the side pressure block assembly 5 driven by the first transmission motor 408 and the second transmission motor 503 inside the positioning top seat 3;

[0048] Step 5: Use a welding gun to weld the protruding steel bars to the steel bars to be welded, so as to complete the fixation of the protruding steel bars to the steel bars to be welded.

[0049] Embodiment 2:

[0050] like Fig.11 The difference between the present embodiment shown and the first embodiment is that the second transmission motor 503 drives the two matching gears 504 to rotate simultaneously through a plurality of intermediate gears, thereby driving the two transmission racks 502 to slide simultaneously, so that the side pressure block assembly 5 moves simultaneously, thereby improving the fixing effect of the steel bars.

[0051] Embodiment three:

[0052] The difference between this embodiment and the first embodiment is that a main controller and a power supply assembly are provided inside the fixed base 1, and the electrical components inside the device are all electrically connected to the main controller, and the main controller can be a conventional known device for controlling a computer, etc., and the electrical components inside the device are all electrically connected to the power supply assembly, and the built-in main controller and power supply assembly make the device more convenient to use.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for positioning and welding a building's externally extending steel bar, comprising a fixed base (1), characterized in that: Two hydraulic push rods (102) are fixedly connected inside the upper side wall of the fixed base (1) and close to the left side, the output end of each hydraulic push rod (102) is fixedly connected to a connecting sleeve (301), and the upper ends of the two connecting sleeves (301) are fixedly connected to the same positioning top seat (3); The right side walls of the fixed base (1) and the positioning top seat (3) are both provided with a rod feed groove (103), and the fixed base (1) or the positioning top seat (3) is internally provided with a plurality of limiting slide grooves (1031), and the interior of each limiting slide groove (1031) is slidably connected with two side pressure block assemblies (5), and the interior of the fixed base (1) or the positioning top seat (3) is installed with a side positioning assembly (4).

2. A device and method for positioning welding of building overhanging steel bars according to claim 1, characterized in that: The fixed base (1) and the positioning top seat (3) are aligned with each other, the front side wall and the rear side wall of the fixed base (1) are fixedly connected with a sliding side plate (101), and the upper end of the sliding side plate (101) is slidably connected to the positioning top seat (3).

3. A construction outrigger steel bar positioning welding device according to claim 1, characterized in that: Four transmission rollers (2) are installed on the lower side wall of the fixed base (1), and the rod feed groove (103) passes through the fixed base (1) or the positioning top seat (3).

4. A construction outrigger steel bar positioning welding device according to claim 1, characterized in that: Two second transmission motors (503) are installed inside each of the limiting slide grooves (1031), and the output end of each of the second transmission motors (503) is fixedly connected to a matching gear (504). The outer wall of the side pressure block assembly (5) is fixedly connected to a transmission rack (502), and the matching gear (504) is meshed with the transmission rack (502).

5. A construction outrigger steel bar positioning welding device according to claim 1, characterized in that: The side pressure block assembly (5) is arranged in a quadrangular prism shape, the cross section of the side pressure block assembly (5) is arranged in a trapezoidal shape, an inclined surface of the side pressure block assembly (5) is fixedly connected to a second anti-slip pad (501), and the side pressure block assembly (5) inside each of the feed rod grooves (103) is symmetrically arranged with respect to the feed rod groove (103).

6. A construction outrigger steel bar positioning welding device according to claim 1, characterized in that: The side positioning assembly (4) is composed of a first transmission motor (408), an adjusting bevel block (401) and a positioning block (402); the output end of the first transmission motor (408) is fixedly connected to a driving gear (407); the outer side wall of the driving gear (407) is meshingly connected to a transmission gear (406); the upper side wall of the transmission gear (406) is fixedly connected to an adjusting screw (405); the adjusting bevel block (401) is arranged in a fan-shaped ring shape; the left side wall of each adjusting bevel block (401) is fixedly connected to a connecting seat (403); the interior of each connecting seat (403) is fixedly connected to a threaded sleeve (404); a side wall of each positioning block (402) close to the rod feed groove (103) is fixedly connected to a first anti-slip pad (4022); and each connecting seat (403) is slidably connected to a fixed base (1) or a positioning top seat (3).

7. A construction outrigger steel bar positioning welding device according to claim 6, characterized in that: The adjusting screw (405) and the threaded sleeve (404) are threadedly connected. A guiding bevel (4011) is arranged on the upper side of the right side wall of the adjusting bevel block (401). Three inclined sliding blocks (4012) are evenly arranged on the upper side wall of the guiding bevel (4011). A matching bevel is arranged on the lower side of the left side wall of the positioning block (402). The matching bevel is fitted with the guiding bevel (4011). The left side of each positioning block (402) The wall is fixedly connected with an inclined slide groove (4023) near the lower side, and the inclined slide groove (4023) is slidably connected to the inclined sliding block (4012). A lower sliding groove (4021) is arranged on one side wall of each positioning block (402) near the lower inner wall of the limiting slide groove (1031), and three lower sliding blocks (1032) are installed on the lower inner wall of the limiting slide groove (1031), and each of the lower sliding grooves (4021) cooperates with the lower sliding block (1032).

8. A method for positioning welding of a building's protruding steel bar, applied to a building's protruding steel bar positioning welding device as claimed in claims 1 to 7, characterized in that: The following steps are involved: Step 1: Push the fixed base (1) to one side of the protruding steel bar, and make the steel bar fit with the inner side wall of the rod entry groove (103) at the fixed base (1); Step 2: The first transmission motor (408) and the second transmission motor (503) inside the fixed base (1) work simultaneously. The first transmission motor (408) can drive the adjusting screw (405) to rotate through the driving gear (407) and the transmission gear (406), thereby driving the adjusting bevel (401) to move downward through the threaded sleeve (404) and the connecting seat (403). When the adjusting bevel (401) slides downward, the positioning block (402) can be pushed toward the center of the adjusting bevel (401) through the guiding inclined surface (4011), thereby supporting the left side wall of the protruding steel bar. The second transmission motor 503 can drive the matching gear (504) to rotate, thereby driving the transmission rack (502) to slide inside the limiting slide groove (1031), thereby driving the side pressure block assembly (5) to move toward the right side wall of the protruding steel bar, so that the positioning block (402) and the side pressure block assembly (5) can clamp the protruding steel bar together; Step 3: The hydraulic push rod 102 pushes the positioning top seat (3) to move up and down, so that the upper end of the extended steel bar is located near the middle of the line connecting the fixed base (1) and the positioning top seat (3); Step 4: Place the steel bar to be welded inside the rod entry groove (103) in the middle of the positioning top seat (3), and use the first transmission motor (408) and the second transmission motor (503) inside the positioning top seat (3) to drive the positioning block (402) and the side pressure block assembly (5) to align the steel bar to be welded so that the protruding steel bar is aligned with the center of the steel bar to be welded; Step 5: Use a welding gun to weld the protruding steel bars to the steel bars to be welded, so as to complete the fixation of the protruding steel bars to the steel bars to be welded.

Images