Steel construction welding detection equipment
Technical Field
The utility model relates to the technical field of welding detection equipment, in particular to steel structure welding detection equipment.
Background
In order to ensure the quality of welded parts, the steel structure needs to be scanned and detected by using detection equipment after welding, a plurality of handheld portable detection acquisition equipment exist, but for a large plane, a welding line is longer, the straightness requirement is higher, whether the part of the welding line of the steel structure with a bulge is difficult to find from naked eyes, so that when an operator detects the welding line of the steel structure by using a detection head, the detection head can walk on the surface of the welding line of the steel structure, and the detection head is extremely easy to damage by the bulge position on the welding line of the steel structure.
Disclosure of utility model
The utility model aims to solve the defect that in the prior art, when an operator detects a steel structure welding line by using a detection head, the detection head moves on the surface of the steel structure welding line, and the detection head is extremely easy to damage by a convex position on the steel structure welding line.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a steel construction welding detection equipment, includes the casing, casing one side is provided with ultrasonic detector, first recess has been seted up in the casing, threaded connection has the fixed block in the first recess, ultrasonic detector with wire connection between the fixed block, the second recess has been seted up in the middle of the fixed block bottom, it has the movable rod to slide in the second recess, the movable head is installed to the movable rod bottom, the edge butt in the movable head outside is in the casing bottom, the movable head bottom extends to the casing outside, the movable rod with be provided with guiding mechanism between the fixed block.
Preferably, the adjustment mechanism comprises a placing groove formed in the fixed block and a clamping groove formed in the movable rod, an inserting rod is placed in the placing groove, the inserting rod penetrates through the placing groove and extends to the second groove, a spring is installed at one end of the inserting rod, one end of the spring is extruded on the shell, the inserting rod in the second groove is inclined, and the inclined end of the inserting rod is inserted into the clamping groove in one working state.
Preferably, the two placing grooves, the clamping grooves, the inserting rods and the springs are all arranged, the two placing grooves, the two clamping grooves, the two inserting rods and the two springs are arranged in pairs around the moving head.
Preferably, the two insert rods are provided with sliding rods in a sliding manner, and the two springs are respectively sleeved on the two sliding rods.
Preferably, one end of each of the two sliding rods is provided with a stop, and one ends of the two springs are respectively extruded on one sides of the two stops.
Preferably, one side of each of the two stop blocks is provided with an arc shape, and the arc-shaped sides of the two stop blocks are attached to the inner wall of the shell.
Preferably, wear-resisting pads are arranged on the periphery of the bottom of the shell.
The steel structure welding detection device has the beneficial effects that the shell of the steel structure welding detection device can retract when the moving head on the shell is subjected to high pressure in the process of moving the surface of the steel structure, so that the damage probability of the bottom of the moving head is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a steel structure welding detection device according to the present utility model.
Fig. 2 is a schematic structural view of a partial cross-sectional view of a steel structure welding detection apparatus according to the present utility model.
Fig. 3 is an enlarged schematic diagram of an explosion structure of a part of a steel structure welding detection device according to the present utility model.
Fig. 4 is an enlarged cross-sectional view of a part of the structure of a welding inspection apparatus for steel structures according to the present utility model.
Fig. 5 is a partial enlarged view of fig. 4 at a.
The device comprises a shell, an ultrasonic detector, a first groove, a fixed block, a second groove, a moving rod, a moving head, a placing groove, a clamping groove, a inserting rod, a spring, a sliding rod, a stop block, a wear-resisting pad and a wear-resisting pad, wherein the ultrasonic detector comprises the shell, the ultrasonic detector, the moving rod, the moving head, the placing groove, the clamping groove, the inserting rod, the spring, the sliding rod, the stop block, the wear-resisting pad and the wear-resisting pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-5, a steel structure welding detection device, which comprises a housing 1, one side of the housing 1 is provided with an ultrasonic detector 2, a first groove 3 is formed in the housing 1, a fixed block 4 is connected in the first groove 3 in a threaded manner, an electric wire is connected between the ultrasonic detector 2 and the fixed block 4, a second groove 5 is formed in the middle of the bottom of the fixed block 4, a movable rod 6 slides in the second groove 5, a movable head 7 is mounted at the bottom of the movable rod 6, the edge of the outer side of the movable head 7 is abutted to the bottom of the housing 1, the bottom of the movable head 7 extends to the outer side of the housing 1, an adjusting mechanism is arranged between the movable rod 6 and the fixed block 4, the adjusting mechanism comprises a placing groove 8 formed in the fixed block 4 and a clamping groove 9 formed in the movable rod 6, an inserting rod 10 is placed in the placing groove 8, the inserting rod 10 penetrates through the placing groove 8 and extends into the second groove 5, one end of the inserting rod 10 is provided with a spring 11, one end of the spring 11 is extruded on the housing 1, the inserting rod 10 in the second groove 5 is in an inclined shape, the inclined end of the inserting rod 10 is inserted into the clamping groove 9 in one working state, and wear-resistant pads 14 are arranged on the periphery of the bottom of the housing 1.
The ultrasonic detector 2 is held by one hand of an operator, after holding the shell 1 by the other hand of the operator, the moving head 7 extending to the bottom of the shell 1 is contacted with a steel structure welding position to be detected, then after the shell 1 moves on the steel structure welding position, when a bump appears on the steel structure welding position, the bump on the steel structure can squeeze the bottom of the moving head 7, thereby the moving head 7 carries the moving rod 6 to move towards the bottom of the second groove 5, thereby the top of the moving rod 6 squeezes the inclined end of the inserting rod 10, thereby the inclined end of the inserting rod 10 squeezes the spring 11, the inclined end of the inserting rod 10 is far away from the second groove 5, thereby the squeezing of the inserting rod 10 on the top of the moving rod 6 is relieved, thereby the moving head 7 carries the moving rod 6 to continuously move towards the bottom of the second groove 5, thereby the clamping groove 9 can reach the position of the inserting rod 10, the inclined end of the inserting rod 10 can impact the inserting rod 10 in the process of inserting clamping groove 9 after the clamping groove 9 reaches the position of the inserting rod 10, thereby the abnormal sound of the moving rod 10 can be known, and the abnormal welding of the moving structure can occur to the operating staff.
Example 2
Optimizing on the basis of embodiment 1, referring to fig. 1-5, the two placing grooves 8, the two clamping grooves 9, the two inserting rods 10 and the two springs 11 are all arranged in pairs around the moving head 7, the two inserting rods 10 are all provided with sliding rods 12 in a sliding manner, and the two springs 11 are respectively sleeved on the two sliding rods 12.
The setting standing groove 8, the draw-in groove 9, the inserted bar 10, spring 11 all set up to two, and two springs 11 overlap respectively and establish at two slide bars 12 moreover, and one side can let the one end atress that movable rod 6 contacted with two inserted bars 10 more even, and another convenience lets spring 11 be difficult to take place the side bending.
Example 2
Optimizing on the basis of embodiment 1, referring to fig. 1-5, one end of each of two sliding rods 12 is provided with a stop 13, one end of each of two springs 11 is respectively extruded on one side of each of the two stop 13, one side of each of the two stop 13 is opened into an arc shape, and one side of each of the arc shapes of the two stop 13 is attached to the inner wall of the shell 1.
The dog 13 that sets up can let the one end of spring 11 can not contact with casing 1 to let fixed block 4 when the screw thread is installed in casing 1 inside, spring 11 can not follow fixed block 4 rotation and warp, thereby lets spring 11 be difficult to lose efficacy.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.