CN219015933U - Steel bar welding shearing-resistant detection device - Google Patents

Steel bar welding shearing-resistant detection device Download PDF

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Publication number
CN219015933U
CN219015933U CN202223328279.5U CN202223328279U CN219015933U CN 219015933 U CN219015933 U CN 219015933U CN 202223328279 U CN202223328279 U CN 202223328279U CN 219015933 U CN219015933 U CN 219015933U
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China
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piece
detection device
steel bar
bar welding
steel bars
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CN202223328279.5U
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Inventor
周旭东
倪红柳
周孝平
何修武
赵飞
沈爱银
罗辉
杨晓东
金晨熙
何绪聪
罗世康
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Mcc Testing And Certification Shanghai Co ltd
Central Research Institute of Building and Construction Co Ltd MCC Group
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Mcc Testing And Certification Shanghai Co ltd
Central Research Institute of Building and Construction Co Ltd MCC Group
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Abstract

The application relates to a steel bar welding shearing-resistant detection device, which belongs to the technical field of steel bar welding quality detection and comprises a connecting piece and a rotating piece, wherein the connecting piece is rotationally connected with the rotating piece; the connecting piece is used for connecting the detection device to the testing machine; the rotating part is internally provided with a storage cavity for storing the reinforcing steel bars, the rotating part is provided with a storage groove for storing the reinforcing steel bars corresponding to the bottom of the storage groove, the storage groove is obliquely arranged along the inner wall of the bottom of the storage cavity, and the bottom of the rotating part is vertically provided with a slot for storing the reinforcing steel bars. The shearing test device has the effects of improving the accuracy of data measured by the inclined welded reinforcing steel bars on the testing machine and facilitating shearing tests of reinforcing steel bars with various welding angles.

Description

Steel bar welding shearing-resistant detection device
Technical Field
The application relates to the field of steel bar welding quality detection technology, in particular to a steel bar welding shearing-resistant detection device.
Background
The steel bar truss is a steel bar welding framework with an inverted V-shaped section formed by resistance welding an upper chord steel bar, two lower chord steel bars and two web member steel bars. The welding quality of the welding points of the steel bar truss is very important, and the welding quality is very important for ensuring the transverse overall stability of the truss, the transverse stability of the upper chord member and the lower chord member and the height rigidity of the building roof, so that the shearing detection is required to be carried out on the welding points of the steel bars so as to timely remove the steel bars with insufficient welding strength.
A testing machine, referring to figure 1, a testing machine comprises a frame 1. The bottom of the frame 1 is provided with a clamp 11, and the detection device comprises two clamping plates 111, wherein the two clamping plates 111 are parallel to each other. The opposite sides of the two clamping plates 111 are provided with a first groove 112, and the first groove 112 is vertically arranged. The pushing device 12 is arranged at the top of the frame 1, the pushing device 12 comprises two push rods 121, two grooves 122 are formed in the same position of the push rods 121, and the two grooves 122 are horizontally arranged. When the two steel bars 2 near the welding point are generally perpendicular to each other and are detected, one steel bar 2 is inserted into the groove one 112 of the two clamping plates 111, so that the two clamping plates 111 tightly bind the steel bars 2 to show that the steel bars 2 are fixed on the detector; the push rod 121 is then brought into abutment with another reinforcing bar 2 at the weld point from the side close to the weld point. After the other steel bar 2 at the welding point is clamped in the second groove 122, the push rod 121 pushes the steel bar 2 until the two steel bars 2 are separated.
For the related art, if two steel bars 2 welded obliquely to each other are inserted into the testing machine, the data measured by separating the two steel bars 2 by the push rod 121 is fifty percent lower than the actual value due to the asymmetric shape, which results in inaccurate measured data and is inconvenient for the shear test of the steel bars 2 at various welding angles.
Disclosure of Invention
In order to improve the accuracy of data measured by the obliquely welded reinforcing steel bars on the testing machine and facilitate the shearing test of the reinforcing steel bars with various welding angles, the application provides a reinforcing steel bar welding shearing-resistant detection device.
The application provides a steel bar welding shear detection device adopts following technical scheme:
the shear detection device for the steel bar welding comprises a connecting piece and a rotating piece, wherein the connecting piece is rotationally connected with the rotating piece; the rotating piece is provided with a limiting piece connecting piece for fixing the positions of the connecting piece and the rotating piece and used for connecting the detection device to the testing machine; the rotating part is internally provided with a storage cavity for storing the reinforcing steel bars, the rotating part is provided with a storage groove for storing the reinforcing steel bars corresponding to the bottom of the storage groove, the storage groove is obliquely arranged along the inner wall of the bottom of the storage cavity, and the bottom of the rotating part is vertically provided with a slot for storing the reinforcing steel bars.
By adopting the technical scheme, when the device is used, firstly, one steel bar is inserted into the slot, and the other steel bar is abutted to the top of the storage groove and extends out of the two ends of the storage groove; and then the rotating piece is rotated until the steel bars in the storage groove are horizontal, so that the limiting piece fixes the rotating piece and the connecting piece, and the push rod can apply force to the two ends of the steel bars uniformly. Thereby improving the accuracy of data measured by the inclined welded reinforcing steel bars on the testing machine and facilitating the shearing test of the reinforcing steel bars with various welding angles.
Optionally, the position department that the rotating member is close to the slot has seted up the groove of stepping down, and the groove slope of stepping down sets up and inclination is the same with putting the thing groove.
Through adopting above-mentioned technical scheme, the slope of groove of stepping down sets up and inclination is the same with putting the thing groove to step down when putting into detection device with the reinforcing bar.
Optionally, the rotating member is provided with a chute corresponding to the bottom of the storage cavity, the chute is obliquely arranged along the inner wall of the bottom of the storage cavity, and the chute is parallel to the storage groove.
By adopting the technical scheme, the steel bars are sometimes welded at the two ends of the steel bars, and the chute can temporarily place the steel bars at the other welding point when detecting the welding point at one side of the steel bars.
Optionally, the connecting piece comprises a connecting pipe, and the axial direction of the connecting pipe is horizontally arranged; the communicating hole is arranged at the top of the rotating piece, and the communicating hole of the rotating piece is sleeved on the outer wall of the connecting pipe and is rotationally connected with the connecting pipe.
Through adopting above-mentioned technical scheme, be convenient for dismantle and be connected between connecting piece and the rotating member to be convenient for change different rotating member according to different gradient welded reinforcing bar, thereby make detection device possess the commonality.
Optionally, the inner wall of the connecting pipe is provided with threads; the limiting piece is a bolt, and the bolt is in threaded fit with the connecting pipe.
Through adopting above-mentioned technical scheme to with the bolt cooperation, with bolt threaded connection in the connecting pipe, with connecting piece and rotating member fixed.
Optionally, the connecting piece and the rotating piece are both made of steel.
By adopting the technical scheme, the raw materials are conveniently obtained, and the detection device has certain strength.
Optionally, the connecting piece and the rotating piece are externally covered with a quenching layer.
By adopting the technical scheme, the outer part of the detection device is covered with a quenching layer so as to strengthen the strength of the detection device.
Optionally, a chromium plating layer is fixedly arranged on the surfaces of the connecting piece and the rotating piece.
By adopting the technical scheme, the rust chance of the detection device is reduced, and the service life of the detection device is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure of a testing machine in the background of the utility model.
Fig. 2 is a schematic overall structure of an embodiment of the present application.
Fig. 3 is an exploded view of the embodiment for highlighting the communication hole.
FIG. 4 is a cross-sectional view of an embodiment for highlighting a socket.
Fig. 5 is a schematic diagram of the detection device cooperating with the reinforcing steel bar in the embodiment.
Reference numerals illustrate: 1. a frame; 11. a clamp; 111. a clamping plate; 112. a groove I; 12. a pushing device; 121. a push rod; 122. a second groove; 2. reinforcing steel bars; 3. a connecting piece; 31. a connecting plate; 32. a connecting rod; 33. a connecting pipe; 34. a bolt; 4. a rotating member; 41. a communication hole; 42. a groove III; 43. a storage cavity; 44. a storage groove; 45. a slot; 46. a chute; 47. and (5) giving way.
Detailed Description
The present application is described in further detail below in conjunction with figures 2-5.
The embodiment of the application discloses a steel bar welding shear detection device. Referring to fig. 2 and 3, a bar welding shear test device includes a connector 3 and a rotator 4, the rotator 4 being rotatably coupled to the bottom of the connector 3.
The connecting member 3 includes a connecting plate 31, and the connecting plate 31 is provided in an inverted L shape to give way when the rotary member 4 rotates. Connecting rod 32 has been set firmly at connecting plate 31 top, and the axial vertical setting of connecting rod 32, connecting rod 32 are used for connecting detection device on the testing machine. The connecting pipe 33 is fixedly arranged on the side wall of the connecting plate 31, the connecting pipe 33 is axially and horizontally arranged, the outer wall of the connecting pipe 33 is smooth, and the inner wall of the connecting pipe 33 is provided with threads.
The top of the rotating member 4 is provided with a communication hole 41, and the communication hole 41 of the rotating member 4 is sleeved on the outer wall of the connecting pipe 33 and rotates around the outer wall of the connecting pipe 33. The rotary member 4 is provided with a bolt 34 at a position corresponding to the communication hole 41, and the bolt 34 is screwed with the connection pipe 33 to fix the positions of the rotary member 4 and the connection member 3.
The side wall of the rotating member 4 is provided with a groove III 42 to avoid the mutual interference between the rotating member 4 and the connecting member 3 when the rotating member 4 rotates. The rotary part 4 is internally provided with a storage cavity 43, and the storage cavity 43 is obliquely arranged so as to adapt to the oblique welding shape of the steel bars 2.
Referring to fig. 3 and 4, the rotating member 4 is provided with a storage groove 44 corresponding to the bottom of the storage cavity 43, the storage groove 44 is obliquely arranged along the inner wall of the bottom of the storage cavity 43, the storage groove 44 is arranged at one side of the bottom of the storage cavity 43 far away from the groove III 42, and the storage groove 44 is used for placing the reinforcing steel bar 2. The bottom of the rotating piece 4 is vertically provided with a slot 45, the slot 45 is positioned at the axial middle position of the object placing slot 44, and the slot 45 is used for placing the steel bars 2.
Referring to fig. 5, two reinforcing bars 2, which are inclined and welded together, are inserted into the insertion groove 45, and the other one is abutted on the top of the storage groove 44 and extends out of both ends of the storage groove 44.
Referring to fig. 3 and 4, the rotary member 4 is provided with a chute 46 corresponding to the bottom of the storage cavity 43, the chute 46 is obliquely arranged along the inner wall of the bottom of the storage cavity 43, the chute 46 is arranged at one side of the bottom of the storage cavity 43, which is close to the third groove 42, and the chute 46 and the storage groove 44 are parallel to each other. Sometimes, the two ends of the steel bar 2 are welded with the steel bar 2, and the chute 46 can temporarily place the steel bar 2 at the other welding point when detecting the welding point at one side of the steel bar 2.
The rotating member 4 is provided with a yielding groove 47 at a position close to the slot 45, and the yielding groove 47 is obliquely arranged and has the same inclination angle as the storage groove 44, so as to yield for the rest of the components on the reinforcing steel bar 2.
The detection device is made of 45 steel materials, so that raw materials can be conveniently obtained, and the detection device has certain strength. The outer part of the detection device is covered with a quenching layer so as to strengthen the strength of the detection device. The surface of the detection device is fixedly provided with a chromium coating so as to reduce the rusting probability of the detection device and prolong the service life of the detection device.
The implementation principle of the steel bar welding shearing-resistant detection device provided by the embodiment of the application is as follows:
referring to fig. 5, first, the reinforcing bars 2 are placed in the storage chamber 43, one reinforcing bar 2 is inserted into the insertion groove 45, and the other reinforcing bar 2 is abutted against the top of the storage groove 44 and extends out of both ends of the storage groove 44. If both ends of the reinforcing bar 2 are welded with the reinforcing bar 2, the chute 46 can temporarily place the reinforcing bar 2 at the other welding point when detecting the welding point at one side of the reinforcing bar 2.
Then, the rotating member 4 is sleeved outside the connecting pipe 33, the rotating member 4 is rotated until the reinforcing steel bar 2 in the storage groove 44 is horizontal, and the bolt 34 is inserted into the connecting pipe 33 and is screwed on the inner wall of the connecting pipe 33, so that the rotating member 4 and the connecting member 3 are fixed at an angle. So that the push rod 121 uniformly applies force to both ends of the reinforcing bar 2.
Finally, the mounted detection device is fixed to the testing machine by means of the connecting rod 32.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A steel bar welding shear detection device is characterized in that:
comprises a connecting piece (3) and a rotating piece (4), wherein the connecting piece (3) is rotationally connected with the rotating piece (4);
the rotating piece (4) is provided with a limiting piece for fixing the positions of the connecting piece (3) and the rotating piece (4);
the connecting piece (3) is used for connecting the detection device to the testing machine;
the rotary part (4) is internally provided with a storage cavity (43) for storing the reinforcing steel bars (2), the rotary part (4) is provided with a storage groove (44) for storing the reinforcing steel bars (2) corresponding to the bottom of the storage groove (44), the storage groove (44) is obliquely arranged along the inner wall of the bottom of the storage cavity (43), and the bottom of the rotary part (4) is vertically provided with a slot (45) for storing the reinforcing steel bars (2).
2. The steel bar welding shear detection device according to claim 1, wherein:
the rotary piece (4) is provided with a yielding groove (47) at a position close to the slot (45), the yielding groove (47) is obliquely arranged, and the inclination angle is the same as that of the storage groove (44).
3. The steel bar welding shear detection device according to claim 1, wherein:
the rotating piece (4) is provided with a chute (46) corresponding to the bottom of the object placing cavity (43), the chute (46) is obliquely arranged along the inner wall of the bottom of the object placing cavity (43), and the chute (46) and the object placing groove (44) are parallel to each other.
4. The steel bar welding shear detection device according to claim 1, wherein:
the connecting piece (3) comprises a connecting pipe (33), and the axial direction of the connecting pipe (33) is horizontally arranged;
the top of the rotating piece (4) is provided with a communication hole (41), and the communication hole (41) of the rotating piece (4) is sleeved on the outer wall of the connecting pipe (33) and is rotationally connected with the connecting pipe (33).
5. The steel bar welding shear test device according to claim 4, wherein:
the inner wall of the connecting pipe (33) is provided with threads;
the limiting piece is a bolt (34), and the bolt (34) is in threaded fit with the connecting pipe (33).
6. The steel bar welding shear detection device according to claim 1, wherein:
the connecting piece (3) and the rotating piece (4) are both made of steel materials.
7. The steel bar welding shear detection device according to claim 1, wherein:
the connecting piece (3) and the rotating piece (4) are covered with a quenching layer.
8. The steel bar welding shear detection device according to claim 1, wherein:
the surfaces of the connecting piece (3) and the rotating piece (4) are fixedly provided with a chromium plating layer.
CN202223328279.5U 2022-12-13 2022-12-13 Steel bar welding shearing-resistant detection device Active CN219015933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223328279.5U CN219015933U (en) 2022-12-13 2022-12-13 Steel bar welding shearing-resistant detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223328279.5U CN219015933U (en) 2022-12-13 2022-12-13 Steel bar welding shearing-resistant detection device

Publications (1)

Publication Number Publication Date
CN219015933U true CN219015933U (en) 2023-05-12

Family

ID=86235511

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223328279.5U Active CN219015933U (en) 2022-12-13 2022-12-13 Steel bar welding shearing-resistant detection device

Country Status (1)

Country Link
CN (1) CN219015933U (en)

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