CN219986629U - Assembled steel bridge strong test welding tool - Google Patents

Abstract

The utility model discloses an assembly type steel bridge strong test splice welding tool which comprises a clamping mechanism and a clamping motor arranged on the left side of the clamping mechanism, wherein the top of the clamping mechanism is provided with a lifting mechanism and a lifting motor arranged on the top of the lifting mechanism, the bottom center of the lifting mechanism is symmetrically provided with a top pressing mechanism, the clamping mechanism comprises a splice welding workbench, splice welding supporting legs are symmetrically and fixedly arranged on two sides of the splice welding workbench, the output end of the clamping motor is fixedly connected with a clamping driving gear, the outer side of the clamping driving gear is in meshed connection with a clamping driving belt, the two ends of the clamping driving belt are symmetrically meshed with a clamping driven gear, one side of the clamping driven gear is fixedly connected with a clamping threaded rod, and the clamping mechanism can clamp and fix two splice welded steel plates to avoid the phenomenon that the two steel plates are misplaced and skewed during splice welding.

Description

Assembled steel bridge strong test welding tool

Technical Field

The utility model relates to the technical field of welding tools, in particular to an assembly type steel bridge strong test splice welding tool.

Background

The assembled steel bridge has the characteristics of simple structure, light and handy components, convenient transportation, flexible combination, quick erection, convenient disassembly and assembly, reusable components, high bearing capacity, strong structural rigidity, long fatigue life and the like, plays an important role in the fields of transportation, rescue and relief work, construction, hydraulic engineering, road traffic and the like at home and abroad, and is widely applied.

The utility model discloses an assembled steel bridge strong test welding tool, which can effectively fix two steel plates to be welded together, and is used for detecting the structural strength of the welded together after the steel plates are welded together, so that the labor and material resources and time in the welding operation process are saved, the production efficiency is greatly improved, and the following problems exist in the actual use process:

this assembled steel bridge strong test welding frock is placed on the bottom supporting beam through the steel sheet that needs the welding and is fixed through last lamination board and butt subassembly steel sheet, simultaneously, carry out the welding to the steel sheet through the gap between clamp plate monomer A and the clamp plate monomer B, but, this assembled steel bridge strong test welding frock only can carry out the welding of horizontal direction to the steel sheet, must guarantee that two steel sheets of welding all keep the level, when two steel sheets need carry out the welding in vertical direction, this assembled steel bridge strong test welding frock can not carry out the centre gripping of steel sheet, be unfavorable for the steel sheet to carry out the vertical welding, and, the distance of lamination board and bottom supporting beam on this assembled steel bridge strong test welding frock is fixed invariable, when the steel sheet thickness of welding is too big, can not carry out effective fixing to the steel sheet, be unfavorable for carrying out the welding of steel sheet.

The utility model provides an assembled steel bridge strong test welding frock to in order to solve the problem that above-mentioned put forward.

Disclosure of Invention

The utility model aims to provide an assembled steel bridge strong test welding tool, which is used for solving the problems that the assembled steel bridge strong test welding tool provided by the background technology can only perform welding on steel plates in the horizontal direction, two welded steel plates must be kept horizontal, when two steel plates are required to be welded in the vertical direction, the assembled steel bridge strong test welding tool cannot clamp the steel plates, the vertical welding of the steel plates is not facilitated, the distance between a laminated board and a bottom support beam on the assembled steel bridge strong test welding tool is constant, and when the thickness of the welded steel plates is too large, the steel plates cannot be effectively fixed, and the welding of the steel plates is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the assembly type steel bridge strong test splice welding tool comprises a clamping mechanism and a clamping motor arranged on the left side of the clamping mechanism;

the top of the clamping mechanism is provided with a lifting mechanism and a lifting motor arranged at the top of the lifting mechanism, and the center of the bottom of the lifting mechanism is symmetrically provided with a top pressing mechanism;

further comprises:

the clamping mechanism comprises a splice welding workbench, and splice welding supporting legs are symmetrically and fixedly arranged at two sides of the splice welding workbench;

the clamping driving gear is fixedly connected to the output end of the clamping motor, the clamping driving belt is connected to the outer side of the clamping driving gear in a meshed mode, the clamping driven gears are symmetrically connected to the two ends of the clamping driving belt in a meshed mode, the clamping threaded rod is fixedly connected to one side of the clamping driven gears, and the clamping threaded sleeve is symmetrically connected to the middle of the clamping threaded rod in a threaded mode;

the clamping connecting rod is fixedly connected between the two clamping threaded sleeves, scale marks are arranged at the top of the clamping connecting rod, a clamping fixing plate is fixedly arranged at the bottom of the clamping threaded sleeves, and a motor bracket is fixedly arranged at the bottom of the clamping motor.

Preferably, the middle part of centre gripping connecting rod has been seted up the centre gripping sliding tray, the inside symmetry sliding connection of centre gripping sliding tray has the centre gripping sliding shaft, the both ends symmetry threaded connection of centre gripping sliding shaft has fastening nut, the top symmetry sliding connection of centre gripping connecting rod has a top slip cap, the top central point of top slip cap puts threaded connection has the locking screw.

Preferably, the lifting mechanism comprises a lifting support rod, a lifting top support is fixedly arranged at the top of the lifting support rod, two output ends of the lifting motor are fixedly connected with transverse threaded rods, the end parts of the transverse threaded rods are fixedly connected with lifting driving gears, lifting meshing gears are connected to the bottoms of the lifting driving gears in a meshing mode, vertical threaded rods are fixedly connected to the bottoms of the lifting meshing gears, lifting threaded sleeves are connected to middle threads of the vertical threaded rods, lifting connecting rods are fixedly connected between the lifting threaded sleeves, and lifting sliding grooves are formed in the lifting connecting rods.

Preferably, the top hold-down mechanism is including compressing tightly the sliding shaft, the both ends threaded connection who compresses tightly the sliding shaft has adjust knob, the bottom fixed mounting who compresses tightly the sliding shaft has the bracing piece that compresses tightly, the bottom fixed mounting who compresses tightly the bracing piece compresses tightly the bradyseism cover, the inboard fixed mounting in top that compresses tightly the bradyseism cover has the bradyseism spring, the bottom fixedly connected with bradyseism slide bar of bradyseism spring, the bottom fixedly connected with of bradyseism slide bar compresses tightly the fixing base, the bottom that compresses tightly the fixing base is provided with anti-skidding rubber.

Preferably, the clamping driving gear is rotationally connected with the welding supporting leg, and the motor bracket is fixedly arranged on one side of the top of the welding supporting leg.

Preferably, the lifting support rod is fixedly arranged at the top of the welding support leg, the vertical threaded rod is rotationally connected with the welding support leg, and the lifting motor is fixedly arranged in the lifting top support.

Preferably, the pressing sliding shaft is in sliding connection with the lifting sliding groove, and the pressing fixing seat is connected with the anti-slip rubber card.

Compared with the prior art, the utility model has the beneficial effects that: this assembled steel bridge is experimental to splice welding frock by force can carry out the centre gripping to two steel sheets of splice welding fixedly through setting up fixture, can realize the lift adjustment of top hold-down mechanism through setting up elevating system, can compress tightly the top of steel sheet when carrying out the splice welding of steel sheet through setting up top hold-down mechanism, its concrete content is as follows:

1. the clamping mechanism is arranged to clamp and fix two splice welded steel plates, the phenomenon that the two steel plates are staggered and skewed during splice welding is avoided, the clamping driving gear and the clamping driving belt are driven to rotate through the clamping motor, the clamping threaded rod is driven to rotate together through the meshing effect between the clamping driving belt and the clamping driven gear, meanwhile, the two clamping connecting rods are mutually close to each other through the clamping threaded sleeve, the clamping fixing plate is used for clamping the two steel plates on the splice welding workbench, so that splice welding in the horizontal direction is facilitated, the clamping sliding shaft can slide in the clamping sliding groove through the fastening nut, meanwhile, the top sliding sleeve can slide at the top of the clamping connecting rod, and when the two steel plates need to be subjected to splice welding in the vertical direction, the clamping sliding shaft and the top sliding sleeve can fix the steel plates in the vertical direction, so that splice welding in the vertical direction is facilitated on the two steel plates;

2. the lifting mechanism can realize lifting adjustment of the top pressing mechanism, so that the top of the steel plate is conveniently pressed, the lifting motor drives the transverse threaded rod and the lifting driving gear to rotate, and the vertical threaded rod is rotated by utilizing the meshing action between the lifting driving gear and the lifting meshing gear, so that the lifting threaded sleeve drives the lifting connecting rod to move up and down;

3. through setting up top hold-down mechanism when carrying out the welding of steel sheet, can compress tightly the top of steel sheet, avoid when the welding of steel sheet, appear warping the phenomenon on limit to influence steel sheet welded intensity, influence steel sheet welded roughness simultaneously, can play the effect of bradyseism when compressing tightly the steel sheet through compressing tightly bradyseism cover and bradyseism spring, avoid compressing tightly the fixing base directly with the surface collision of steel sheet, cause the damage of compressing tightly the bracing piece.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic side view of a clamping connection rod according to the present utility model;

FIG. 4 is a schematic view of a top hold-down mechanism according to the present utility model;

FIG. 5 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

fig. 6 is an enlarged view of the area B of fig. 3 according to the present utility model.

In the figure: 1. a clamping mechanism; 101. a welding workbench; 102. welding supporting legs; 103. clamping the motor; 104. clamping the driving gear; 105. clamping a transmission belt; 106. clamping the driven gear; 107. clamping the threaded rod; 108. clamping the threaded sleeve; 109. clamping the connecting rod; 110. scale marks; 111. clamping the sliding groove; 112. clamping a sliding shaft; 113. a fastening nut; 114. a top sliding sleeve; 115. locking a screw; 116. clamping the fixing plate; 117. a motor bracket; 2. a lifting mechanism; 201. lifting the support rod; 202. lifting the top support; 203. a lifting motor; 204. a transverse threaded rod; 205. lifting the driving gear; 206. lifting the meshing gear; 207. a vertical threaded rod; 208. lifting the threaded sleeve; 209. lifting the connecting rod; 210. a lifting sliding groove; 3. a top hold-down mechanism; 301. compressing the sliding shaft; 302. an adjustment knob; 303. compressing the supporting rod; 304. compacting the damping sleeve; 305. a damping spring; 306. a shock-absorbing sliding rod; 307. compressing the fixing seat; 308. an anti-slip rubber.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the assembly type steel bridge strong test welding fixture comprises a clamping mechanism 1 and a clamping motor 103 arranged at the left side of the clamping mechanism 1, wherein the top of the clamping mechanism 1 is provided with a lifting mechanism 2 and a lifting motor 203 arranged at the top of the lifting mechanism 2, the bottom center of the lifting mechanism 2 is symmetrically provided with a top pressing mechanism 3, the clamping mechanism 1 comprises a welding workbench 101, welding supporting legs 102 are symmetrically and fixedly arranged at two sides of the welding workbench 101, wherein the output end of the clamping motor 103 is fixedly connected with a clamping driving gear 104, the outer side of the clamping driving gear 104 is in meshed connection with a clamping driving belt 105, the two ends of the clamping driving belt 105 are in symmetrical meshed connection with a clamping driven gear 106, one side of the clamping driven gear 106 is fixedly connected with a clamping threaded rod 107, the middle part of the clamping threaded rod 107 is in symmetrical threaded connection with a clamping threaded sleeve 108, a clamping connecting rod 109 is fixedly connected between the two clamping thread sleeves 108, a scale mark 110 is arranged at the top of the clamping connecting rod 109, a clamping fixing plate 116 is fixedly arranged at the bottom of the clamping thread sleeve 108, a motor bracket 117 is fixedly arranged at the bottom of the clamping motor 103, a clamping sliding groove 111 is arranged in the middle of the clamping connecting rod 109, a clamping sliding shaft 112 is symmetrically and slidingly connected in the clamping sliding groove 111, fastening nuts 113 are symmetrically and slidingly connected at two ends of the clamping sliding shaft 112, a top sliding sleeve 114 is symmetrically and slidingly connected at the top of the clamping connecting rod 109, a locking screw 115 is in threaded connection at the center of the top sliding sleeve 114, a clamping driving gear 104 is rotationally connected with the welding supporting leg 102, the motor bracket 117 is fixedly arranged at one side of the top of the welding supporting leg 102, two welding steel plates can be clamped and fixed by arranging a clamping mechanism 1, avoid two steel sheets to lead to the fact the skew phenomenon of dislocation when the welding, drive centre gripping driving gear 104 and centre gripping drive belt 105 through centre gripping motor 103 and rotate, utilize the meshing effect between centre gripping drive belt 105 and the centre gripping driven gear 106, drive centre gripping threaded rod 107 and rotate together, simultaneously, two centre gripping connecting rods 109 are close to each other through centre gripping thread bush 108, and utilize centre gripping fixed plate 116 to carry out the centre gripping to two steel sheets on the welding workstation 101, thereby be convenient for carry out the welding on the horizontal direction, can make centre gripping sliding shaft 112 slide in the inside of centre gripping sliding tray 111 through fastening nut 113, top slip cap 114 can slide at the top of centre gripping connecting rod 109 simultaneously, when two steel sheets need carry out the welding on the vertical direction, can carry out the fixed piece on the vertical direction to the steel sheet through centre gripping sliding shaft 112 and top slip cap 114, thereby be convenient for carry out the welding on the vertical direction to two steel sheets.

The lifting mechanism 2 comprises a lifting supporting rod 201, a lifting top support 202 is fixedly arranged at the top of the lifting supporting rod 201, a transverse threaded rod 204 is fixedly connected to two output ends of a lifting motor 203, a lifting driving gear 205 is fixedly connected to the end part of the transverse threaded rod 204, a lifting meshing gear 206 is connected to the bottom of the lifting driving gear 205 in a meshing mode, a vertical threaded rod 207 is fixedly connected to the bottom of the lifting meshing gear 206, a lifting thread sleeve 208 is connected to the middle of the vertical threaded rod 207 in a threaded mode, a lifting connecting rod 209 is fixedly connected between the two lifting thread sleeves 208, a lifting sliding groove 210 is formed in the lifting connecting rod 209, the lifting supporting rod 201 is fixedly arranged at the top of the welding supporting leg 102, the vertical threaded rod 207 is rotatably connected with the welding supporting leg 102, the lifting motor 203 is fixedly arranged in the lifting top support 202, lifting adjustment of the top pressing mechanism 3 can be achieved through the arrangement of the lifting mechanism 2, the top of a steel plate is conveniently pressed, the lifting driving gear 204 and the lifting driving gear 205 to rotate through the lifting motor 203, the meshing effect between the lifting driving gear 205 and the lifting meshing gear 206 is utilized, the vertical threaded rod 207 is rotated, and accordingly the lifting thread sleeve 209 is driven to move up and down.

The top hold-down mechanism 3 includes compresses tightly sliding shaft 301, compress tightly the both ends threaded connection of sliding shaft 301 and have adjust knob 302, the bottom fixed mounting who compresses tightly sliding shaft 301 has the pressure bracing piece 303, the bottom fixed mounting who compresses tightly bracing piece 303 has the pressure damping sleeve 304, the inside fixed mounting in top that compresses tightly damping sleeve 304 has damping spring 305, the bottom fixedly connected with damping slide bar 306 of damping spring 305, the bottom fixedly connected with who compresses tightly the sliding bar 306 compresses tightly fixing base 307, the bottom that compresses tightly fixing base 307 is provided with anti-skidding rubber 308, compress tightly sliding shaft 301 and lift sliding groove 210 sliding connection, compress tightly fixing base 307 and anti-skidding rubber 308 card and be connected, when the welding of steel sheet is being carried out through setting up top hold-down mechanism 3, avoid appearing the phenomenon of perk when the welding of steel sheet, thereby influence steel sheet welded intensity, influence steel sheet welded roughness simultaneously, through compressing damping sleeve 304 and damping spring 305 can play the effect of damping when compressing tightly the steel sheet, avoid compressing tightly fixing base 307 direct and steel sheet's surface collision, cause the damage of compressing tightly bracing piece 303.

Working principle: before the assembled steel bridge strong test welding tool is used, the whole condition of the device needs to be checked firstly to ensure that normal work can be carried out, according to the scheme shown in fig. 1-6, firstly, when the clamping mechanism 1 mechanism is used, steel plates to be welded are placed on a welding workbench 101, when welding in the horizontal direction is required, two steel plates are laid on the welding workbench 101, the clamping driving gear 104 and the clamping driving belt 105 are driven to rotate by starting the clamping motor 103, the clamping threaded rod 107 is driven to rotate together by utilizing the meshing effect between the clamping driving belt 105 and the clamping driven gear 106, meanwhile, the two clamping connecting rods 109 are mutually close through the clamping threaded sleeve 108 and clamp the two steel plates on the welding workbench 101 by utilizing the clamping fixing plate 116, secondly, the transverse threaded rod 204 and the lifting driving gear 205 are driven to rotate by the lifting motor 203, utilize the meshing effect between lift driving gear 205 and lift meshing gear 206, realize the rotation of vertical threaded rod 207, thereby make lift thread bush 208 drive lift connecting rod 209 and carry out the reciprocating, finally, top hold-down mechanism 3 can compress tightly the steel sheet on the welding bench 101 under the effect of elevating system 2, can adjust the elasticity degree that compresses tightly sliding shaft 301 through adjust knob 302, make and compress tightly sliding shaft 301 and can slide on lift sliding groove 210, make and compress tightly fixing base 307 and anti-skidding rubber 308 can aim at the central part of steel sheet, thereby compress tightly the steel sheet, can play the effect of bradyseism when compressing tightly the steel sheet through compressing gradually damping sleeve 304 and bradyseism spring 305, avoid compressing tightly fixing base 307 direct with the surface collision of steel sheet, cause the damage of compressing tightly bracing piece 303.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The assembly type steel bridge strong test splice welding tool comprises a clamping mechanism (1) and a clamping motor (103) arranged on the left side of the clamping mechanism (1);

the top of the clamping mechanism (1) is provided with a lifting mechanism (2) and a lifting motor (203) arranged at the top of the lifting mechanism (2), and the center of the bottom of the lifting mechanism (2) is symmetrically provided with a top pressing mechanism (3);

characterized by further comprising:

the clamping mechanism (1) comprises a welding workbench (101), and welding supporting legs (102) are symmetrically and fixedly arranged at two sides of the welding workbench (101);

the clamping driving device comprises a clamping motor (103), a clamping driving gear (104) is fixedly connected to the output end of the clamping motor, a clamping driving belt (105) is connected to the outer side of the clamping driving gear (104) in a meshed mode, clamping driven gears (106) are symmetrically connected to the two ends of the clamping driving belt (105) in a meshed mode, a clamping threaded rod (107) is fixedly connected to one side of each clamping driven gear (106), and clamping threaded sleeves (108) are symmetrically connected to the middle of each clamping threaded rod (107) in a threaded mode;

the clamping connecting rod (109) is fixedly connected between the two clamping threaded sleeves (108), scale marks (110) are arranged at the top of the clamping connecting rod (109), clamping fixing plates (116) are fixedly arranged at the bottoms of the clamping threaded sleeves (108), and motor supports (117) are fixedly arranged at the bottoms of the clamping motors (103).

2. The assembly steel bridge strength test splice welding tool of claim 1, wherein: clamping sliding grooves (111) are formed in the middle of the clamping connecting rod (109), clamping sliding shafts (112) are symmetrically and slidingly connected to the inner portions of the clamping sliding grooves (111), fastening nuts (113) are symmetrically and slidingly connected to the two ends of the clamping sliding shafts (112), top sliding sleeves (114) are symmetrically and slidingly connected to the tops of the clamping connecting rod (109), and locking screws (115) are screwed to the center positions of the tops of the top sliding sleeves (114).

3. The assembly steel bridge strength test splice welding tool of claim 2, wherein: elevating system (2) are including lift bracing piece (201), the top fixed mounting of lift bracing piece (201) has lift top support (202), two output fixedly connected with transverse threaded rod (204) of lift motor (203), the tip fixedly connected with lift driving gear (205) of transverse threaded rod (204), the bottom meshing of lift driving gear (205) is connected with lift meshing gear (206), the bottom fixedly connected with vertical threaded rod (207) of lift meshing gear (206), the middle part threaded connection of vertical threaded rod (207) has lift thread bush (208), two fixedly connected with lift connecting rod (209) between lift thread bush (208), lift sliding tray (210) have been seted up to the inside of lift connecting rod (209).

4. The assembly steel bridge strength test splice welding tool of claim 1, wherein: the top hold-down mechanism (3) is including compressing tightly sliding shaft (301), the both ends threaded connection who compresses tightly sliding shaft (301) has adjust knob (302), the bottom fixed mounting who compresses tightly sliding shaft (301) has compress tightly bracing piece (303), the bottom fixed mounting who compresses tightly bracing piece (303) has and compresses tightly shock-absorbing sleeve (304), the inboard fixed mounting in top that compresses tightly shock-absorbing sleeve (304) has shock-absorbing spring (305), the bottom fixedly connected with shock-absorbing sliding rod (306) of shock-absorbing spring (305), the bottom fixedly connected with that shock-absorbing sliding rod (306) compresses tightly fixing base (307), the bottom that compresses tightly fixing base (307) is provided with anti-skidding rubber (308).

5. The assembly steel bridge strength test splice welding tool of claim 1, wherein: the clamping driving gear (104) is rotationally connected with the welding supporting leg (102), and the motor bracket (117) is fixedly arranged on one side of the top of the welding supporting leg (102).

6. The assembly steel bridge strength test splice welding tool of claim 3, wherein: the lifting support rod (201) is fixedly arranged at the top of the tailor-welded supporting leg (102), the vertical threaded rod (207) is rotationally connected with the tailor-welded supporting leg (102), and the lifting motor (203) is fixedly arranged in the lifting top support (202).

7. The assembly steel bridge strength test splice welding tool of claim 4, wherein: the pressing sliding shaft (301) is in sliding connection with the lifting sliding groove (210), and the pressing fixing seat (307) is clamped and connected with the anti-slip rubber (308).