CN217033448U - Mechanical property test equipment for light steel keel - Google Patents
Mechanical property test equipment for light steel keel Download PDFInfo
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- CN217033448U CN217033448U CN202220355943.6U CN202220355943U CN217033448U CN 217033448 U CN217033448 U CN 217033448U CN 202220355943 U CN202220355943 U CN 202220355943U CN 217033448 U CN217033448 U CN 217033448U
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Abstract
The utility model relates to a mechanical property test device for a light steel keel, which comprises a fixed support and a movable support, wherein a left supporting piece, a right supporting piece and a middle supporting piece are arranged on the fixed support; the movable support is arranged above the fixed support, the movable support and the fixed support form a pair of linear moving pairs along the left and right directions, a winch is fixedly arranged on the movable support, the action of the winch is controlled by a remote controller, and the winch is used for driving an electromagnet fixed at the tail end of the lifting rope to lift; the electromagnet is used for connecting weights, and the power on and off of the electromagnet are controlled through the switch. This technical scheme simple structure can realize carrying out mechanical properties test to the fossil fragments of multiple dimensions through simple adjustment, and the cost is low.
Description
Technical Field
The utility model relates to the technical field of keel mechanical property testing, in particular to light steel keel mechanical property testing equipment.
Background
The light gauge steel is applied to the building industry and is generally used for supporting and shaping or fixing structures. After the manufacturing is completed, the light steel keel needs to be subjected to mechanical property sampling test, including static load mechanical property test and impact resistance test.
In the prior art, some light steel keel mechanical property test equipment can test mechanical properties of keels with various dimensions, but the structure is generally complex, and the adjustment operation is complex.
Disclosure of Invention
The utility model aims to solve the technical problem of making up the defects of the prior art and provides the light steel keel mechanical property test equipment which is simple in structure and convenient to adjust and operate.
To solve the technical problems, the technical scheme of the utility model is as follows:
a mechanical property test device for a light steel keel comprises a fixed support and a movable support, wherein a left supporting piece, a right supporting piece and a middle supporting piece are arranged on the fixed support; the left supporting piece and the right supporting piece are matched for use and used for supporting a large-size light steel keel test piece; the middle support piece and the right support piece are matched for use and are used for supporting the light steel keel test pieces with the lengths smaller than those of the large-size specification and other sizes;
the movable support is arranged above the fixed support, the movable support and the fixed support form a pair of linear moving pairs along the left and right directions, a winch is fixedly arranged on the movable support, the action of the winch is controlled by a remote controller, and the winch is used for driving an electromagnet fixed at the tail end of the lifting rope to lift; the electromagnet is used for connecting weights, and the power on and off of the electromagnet are controlled through a switch.
Furthermore, the fixed bolster includes the rectangle top frame that comprises left stull, right stull, front beam and back crossbeam, and the top frame below is fixed and is equipped with a plurality of stands, and the stand is used for fixing on the ground.
Furthermore, the left supporting piece is hoisted on the left cross brace through a left pull rod and a nut, and the right supporting piece is hoisted on the right cross brace through a right pull rod and a nut; the left and right position adjusting structure for connecting the middle supporting piece and the fixed support is characterized in that: the front end and the rear end of the cross arm are respectively clamped on the front cross beam and the rear cross beam through U-shaped parts, and the position of the cross arm can be adjusted after the U-shaped parts are removed; the middle support piece is hung on the cross arm through a middle pull rod and a nut.
Furthermore, a plurality of guide rollers are fixed at the bottom of the movable support, guide rails are fixedly arranged at the tops of the front beam and the rear beam of the fixed support, and the rollers are matched with the guide rails for guiding.
Further, the displacement detector rack is further included and used for fixedly mounting the displacement detectors, the positions of the displacement detector rack can be manually moved as required, and the number of the displacement detector rack is 1 or 2.
The utility model can achieve the following beneficial effects: simple structure can realize carrying out mechanical properties test to the fossil fragments of multiple dimensions through simple adjustment, and the cost is low.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of FIG. II of an embodiment of the present invention;
FIG. 3 is a front view of an embodiment of the present invention;
FIG. 4 is a top view of an embodiment of the present invention;
FIG. 5 is a side view of an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion I of FIG. 3;
FIG. 7 is an enlarged partial view of section II of FIG. 1;
in the figure: 1-upright post, 2-left support piece, 3-left cross brace, 4-left pull rod, 5-rear cross beam, 6-middle pull rod, 7-cross arm, 8-middle support piece, 9-guide rail, 10-movable support, 11-right cross brace, 12-right support piece, 13-right pull rod, 14-displacement detector placing frame, 15-reinforced upright post, 16-reinforced cross brace, 17-front cross beam, 18-winch, 19-lifting rope, 20-electromagnet, 21-guide roller, 22-fixing screw L and 23-U-shaped piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1 to 5, a mechanical property test device for a light steel keel comprises a fixed support, a movable support 10 and a displacement detector rack 14.
The fixed support comprises a rectangular top frame consisting of a left cross brace 3, a right cross brace 11, a front cross beam 17 and a rear cross beam 5, four corners of the top frame are respectively and fixedly provided with an upright post 1, the upright posts 1 are positioned below the top frame, and the upright posts 1 are used for being fixed on a foundation; the middle parts of the front cross beam 17 and the rear cross beam 5 are also provided with a reinforcing cross brace 16, and a reinforcing upright post 15 is also arranged between the front cross beam 17 and the foundation as well as between the rear cross beam 5 and the foundation.
Be equipped with left hold in the palm on the fixed bolster 2, right hold in the palm 12 and well hold in the palm a 8, left hold in the palm a 2 through left pull rod 4 and nut hoist and mount on left stull 3, right hold in the palm a 12 through right pull rod 13 and nut hoist and mount on right stull 11, well hold in the palm a 8 and set up between left hold in the palm a 2 and right hold in the palm a 12, well hold in the palm a 8 and be connected with the fixed bolster through controlling position adjustment structure, control the position adjustment structure and specifically do: the cross arm comprises a cross arm 7, the front end and the rear end of the cross arm 7 are respectively clamped on a front cross beam 17 and a rear cross beam 5 through a U-shaped part 23, the cross arm 7, the front cross beam 17 and the rear cross beam 5 are fixedly connected into a whole through a fixing screw L22, and the position of the cross arm 7 can be adjusted after the fixing screw L22 and the U-shaped part 23 are removed; the middle supporting piece 8 is hung on the cross arm 7 through the middle pull rod 6 and the nut.
The left support piece 2 and the right support piece 12 are matched for use and are used for supporting a large-size light steel keel test piece; the middle support piece 8 and the right support piece 12 are matched for use and used for supporting light steel keel test pieces with the length smaller than that of the light steel keel test pieces with other dimensions.
The movable support 10 is arranged above the fixed support, and the movable support 10 and the fixed support form a pair of linear moving pairs along the left-right direction, specifically: the bottom of the movable bracket 10 is fixed with 4 guide rollers 21, and the 4 guide rollers 21 are divided into a front group and a rear group; the guide rails 9 are fixedly arranged at the tops of the front cross beam 17 and the rear cross beam 5 of the fixed support, and the rollers 21 are matched with the guide rails 9 for guiding. A winch 18 is fixedly arranged on the movable support 10, the action of the winch 18 is controlled by a remote controller, and the winch 18 is used for driving an electromagnet 20 fixed at the tail end of a lifting rope 19 to lift; the electromagnet 20 is used for connecting a weight, and the power on and off of the electromagnet 20 is controlled through a switch.
The displacement detector placing rack 14 is used for fixedly mounting displacement detectors, the position of the displacement detector placing rack 14 can be manually moved according to needs, the number of the displacement detector placing racks 14 is 1 or 2, and technicians in the field can set the number of the displacement detector placing racks 14 according to actual needs.
When the static load test is performed:
the on-off switch of the electromagnet 20 is controlled to adsorb the weight with the specified mass on the electromagnet 20 through the electromagnetic force.
Placing a light steel keel test piece on a support piece, and when the test piece is a large-size light steel keel test piece, matching and supporting the test piece by adopting a left support piece 2 and a right support piece 12; when the test piece is a light steel keel test piece with other dimensions smaller than the large dimensions, the position of the cross arm 7 is adjusted, and the middle support piece 8 and the right support piece 12 are matched to support the test piece.
And fixing the displacement detector on a displacement detector placing frame 14, and adjusting the displacement detector to enable a test head of the displacement detector to be in point contact with the to-be-detected displacement point of the light steel keel test piece.
The movable support 10 is pushed to enable the weight to be located above the middle of the light steel keel test piece, the winch 18 is controlled to act through the remote controller, the weight is enabled to be placed in the middle of the light steel keel test piece in a static mode, and therefore static load tests are conducted.
When the impact test was performed:
the on-off switch of the electromagnet 20 is controlled, and weights with specified mass are adsorbed on the electromagnet 20 through electromagnetic force.
Placing a light steel keel test piece on a support piece, and when the test piece is a large-size light steel keel test piece, matching the left support piece 2 and the right support piece 12 to support the test piece; when the test piece is a light steel keel test piece with other dimensions smaller than the large dimensions, the position of the cross arm 7 is adjusted, and the middle support piece 8 and the right support piece 12 are matched to support the test piece.
And fixing the displacement detector on a displacement detector placing frame 14, and adjusting the displacement detector to enable a test head of the displacement detector to be in point contact with the displacement point to be tested of the light steel keel test piece.
Promote to remove support 10 and make the weight be located the middle part top of light gauge steel test piece, through the action of remote controller control hoist engine 18, make the weight rise to the regulation height, through controlling the on-off switch who controls electro-magnet 20, make the weight fall to the middle part of light gauge steel test piece to carry out impact test.
In the description of the present invention, words such as "inner", "outer", "upper", "lower", "front", "rear", etc., indicating orientations or positional relationships, are used for convenience in describing the present invention, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The above description is only one embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the spirit of the present invention.
Claims (5)
1. A mechanical property test device for light steel keels is characterized in that: the device comprises a fixed support and a movable support (10), wherein a left supporting piece (2), a right supporting piece (12) and a middle supporting piece (8) are arranged on the fixed support, the left supporting piece (2) is arranged at the left end of the fixed support, the right supporting piece (12) is arranged at the right end of the fixed support, the middle supporting piece (8) is arranged between the left supporting piece (2) and the right supporting piece (12), and the middle supporting piece (8) is connected with the fixed support through a left-right position adjusting structure; the left supporting piece (2) and the right supporting piece (12) are matched for use and used for supporting the light steel keel test piece; the middle support piece (8) and the right support piece (12) are matched for use and used for supporting the light steel keel test piece;
the movable support (10) is arranged above the fixed support, the movable support (10) and the fixed support form a pair of linear moving pairs along the left-right direction, a winch (18) is fixedly arranged on the movable support (10), the action of the winch (18) is controlled by a remote controller, and the winch (18) is used for driving an electromagnet (20) fixed at the tail end of a lifting rope (19) to lift; the electromagnet (20) is used for connecting weights, and the power on and off of the electromagnet (20) is controlled through a switch.
2. The mechanical property test equipment for the light steel keel according to claim 1, wherein: the fixed bolster includes the rectangle top frame that comprises left stull (3), right stull (11), front beam (17) and rear beam (5), and top frame below is fixed and is equipped with a plurality of stands (1), and stand (1) are used for fixing on the ground.
3. The light gauge steel mechanical property test equipment of claim 2, wherein: the left supporting piece (2) is hoisted on the left cross brace (3) through a left pull rod (4) and a nut, and the right supporting piece (12) is hoisted on the right cross brace (11) through a right pull rod (13) and a nut; the left and right position adjusting structure for connecting the middle supporting piece (8) and the fixed support is characterized in that: the front end and the rear end of the cross arm (7) are respectively clamped on the front cross beam (17) and the rear cross beam (5) through U-shaped pieces (23), and the position of the cross arm (7) can be adjusted after the U-shaped pieces (23) are disassembled; the middle supporting piece (8) is hung on the cross arm (7) through a middle pull rod (6) and a nut.
4. The light gauge steel mechanical property test equipment of claim 2, wherein: the bottom of the movable support (10) is fixed with a plurality of guide rollers (21), the tops of the front beam (17) and the rear beam (5) of the fixed support are both fixedly provided with guide rails (9), and the guide rollers (21) are matched with the guide rails (9) for guiding.
5. The light gauge steel mechanical property test equipment of any one of claims 1-4, wherein: the displacement detector positioning device is characterized by further comprising a displacement detector placing frame (14), wherein the displacement detector placing frame (14) is used for fixedly mounting displacement detectors, the positions of the displacement detector placing frame (14) can be manually moved as required, and the number of the displacement detector placing frames (14) is 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220355943.6U CN217033448U (en) | 2022-02-22 | 2022-02-22 | Mechanical property test equipment for light steel keel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220355943.6U CN217033448U (en) | 2022-02-22 | 2022-02-22 | Mechanical property test equipment for light steel keel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217033448U true CN217033448U (en) | 2022-07-22 |
Family
ID=82451323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220355943.6U Active CN217033448U (en) | 2022-02-22 | 2022-02-22 | Mechanical property test equipment for light steel keel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217033448U (en) |
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2022
- 2022-02-22 CN CN202220355943.6U patent/CN217033448U/en active Active
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