CN220650351U - Solid and simple beam type drop hammer impact test device - Google Patents
Solid and simple beam type drop hammer impact test device Download PDFInfo
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- CN220650351U CN220650351U CN202322289742.8U CN202322289742U CN220650351U CN 220650351 U CN220650351 U CN 220650351U CN 202322289742 U CN202322289742 U CN 202322289742U CN 220650351 U CN220650351 U CN 220650351U
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- drop hammer
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- 238000009863 impact test Methods 0.000 title claims abstract description 25
- 239000007787 solid Substances 0.000 title claims abstract description 21
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001133 acceleration Effects 0.000 abstract description 4
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a solid simple beam type drop hammer impact test device which comprises a counter-force wall, a simple support component and a drop hammer lifting mechanism, wherein the counter-force wall is used for fixing one end of a column test piece, the simple support component is used for supporting the other end of the column test piece, the drop hammer lifting mechanism is used for vertically impacting the column test piece, the simple support component is arranged on the ground, the drop hammer lifting mechanism comprises a drop hammer mechanism which is slidably arranged on a support beam, and a vertical sliding rail which is detachably connected between the support beam and the ground and is used for guiding an impact hammer of the drop hammer mechanism, the support beam and the column test piece are parallel to each other and are horizontally distributed, and the support beam is positioned above the column test piece. The vertical impact test device is reasonable in structural design, can perform vertical impact on a column test piece, does not need a large horizontal slideway, an accelerator, an impact body and a vertical drop hammer acceleration system compared with a horizontal impact test, and further can effectively solve the problems of high safety risk, high manufacturing cost of the device, large test site and difficult control of the test in horizontal impact.
Description
Technical Field
The utility model belongs to the technical field of test equipment, and particularly relates to a solid and simple beam type drop hammer impact test device.
Background
Drop hammer impact test is a basic method for researching the impact resistance of components and structures, and is an important means for examining the dynamic response and impact failure modes of the components and the structures. The column is used as a side force resisting component to directly bear impact load, and horizontal impact requires a large horizontal slideway, an accelerator, an impact body, a vertical drop weight accelerating system and a braking system, so that the problems of high safety risk, high manufacturing cost of the device, large test site, difficult test control and the like exist. Therefore, it is necessary to provide a solid and simple beam drop hammer impact test device capable of vertically impacting a column.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a solid and simple beam drop hammer impact test device aiming at the defects in the prior art, which has reasonable structural design, horizontally installs a column test piece between a counter-force wall and a simple support member to form solid and simple constraint, adopts a drop hammer mechanism to vertically impact the column test piece, and does not need a large horizontal slideway, an accelerator, an impact body and a vertical drop hammer acceleration system relative to a horizontal impact test, thereby effectively solving the problems of high safety risk, high manufacturing cost of the device, large test site and difficult control of the test in horizontal impact.
In order to solve the technical problems, the utility model adopts the following technical scheme: a solid and simple beam type drop hammer impact test device is characterized in that: including being used for carrying out the counter-force wall that fixes the one end of post test piece, being used for carrying out the simple supporting member that supports the other end of post test piece and being used for carrying out vertical impact's drop hammer elevating system to the post test piece, simple supporting member sets up subaerial, drop hammer elevating system includes slidable mounting drop hammer mechanism and the vertical slide rail that can dismantle the connection between supporting beam and ground and be used for leading to drop hammer mechanism's impact hammer, supporting beam and post test piece are parallel to each other and all are the level and lay, supporting beam is located the top of post test piece.
Foretell a solid simple beam formula drop hammer impact test device, its characterized in that: the two ends of the supporting beam are respectively supported at the middle parts of longitudinal beams of the two door-shaped supporting frames.
Foretell a solid simple beam formula drop hammer impact test device, its characterized in that: the counterforce wall and the simple supporting member are both positioned between the two door-shaped supporting frames.
Foretell a solid simple beam formula drop hammer impact test device, its characterized in that: the base of post test piece one end passes through a plurality of high-strength bolts to be fixed in one side of counter-force wall.
Foretell a solid simple beam formula drop hammer impact test device, its characterized in that: the simple support member comprises a hoop head and a hinging seat, wherein the hoop head is hooped at the other end of the column test piece, the hinging seat is arranged on the ground, and a first force sensor is hinged between the hinging seat and the hoop head.
Foretell a solid simple beam formula drop hammer impact test device, its characterized in that: a second force sensor is arranged on the hammer head of the impact hammer.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the counter-force wall and the simple support member are arranged, and the column test piece is horizontally arranged between the counter-force wall and the simple support member to form a solid simple beam, so that vertical impact on the column test piece can be conveniently carried out, and compared with a horizontal impact test, a large horizontal slideway, an accelerator, an impact body and a vertical drop hammer acceleration system are not needed, and further the problems of high safety risk, high device manufacturing cost, large test site and difficult test control in horizontal impact can be effectively solved.
2. According to the utility model, the drop hammer mechanism is slidably arranged on the supporting beam, and the supporting beam is positioned above the column test piece and parallel to the column test piece, so that the transverse position of the drop hammer mechanism can be conveniently adjusted, and further, different positions of the column test piece are impacted, the operation is convenient, and the test field is saved.
3. According to the utility model, the vertical sliding rail is arranged, so that the hammer head can be guided and can be ensured to perform vertical impact under the dead weight.
In summary, the utility model has reasonable structural design, the column test piece is horizontally arranged between the counter-force wall and the simple support member to form a solid-simple constraint, and the column test piece is vertically impacted by the drop hammer mechanism, so that compared with a horizontal impact test, a large horizontal slideway, an accelerator, an impact body and a vertical drop hammer accelerating system are not needed, and the problems of high safety risk, high device manufacturing cost, large test site and difficult control of the test in horizontal impact can be effectively solved.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a top view of fig. 1.
Reference numerals illustrate:
9-a counterforce wall; 10-a drop hammer mechanism; 11-hammer head;
12-a vertical sliding rail; 13-a first force sensor; 14-supporting the cross beam;
15-a door-shaped supporting frame; 16-hoop head; 17-a hinging seat;
18-a second force sensor; 19-column test piece; 20-a base;
21-high strength bolts.
Detailed Description
As shown in fig. 1 and 2, the utility model comprises a reaction wall 9 for fixing one end of a column test piece 19, a simple supporting member for supporting the other end of the column test piece 19 and a drop hammer lifting mechanism for vertically impacting the column test piece 19, wherein the simple supporting member is arranged on the ground, the drop hammer lifting mechanism comprises a drop hammer mechanism 10 which is slidably arranged on a supporting beam 14 and a vertical sliding rail 12 which is detachably connected between the supporting beam 14 and the ground and is used for guiding an impact hammer of the drop hammer mechanism 10, the supporting beam 14 and the column test piece 19 are parallel to each other and are horizontally arranged, and the supporting beam 14 is positioned above the column test piece 19.
During actual use, through setting up counterforce wall 9 and simple support component to form solid brief bundle with post test piece 19 horizontal installation between counterforce wall 9 and simple support component, can be convenient for carry out vertical impact to post test piece 19, for horizontal impact test, do not need large-scale horizontal slide, accelerator, striking body, vertical drop hammer acceleration system, and then can effectively solve the safety risk that horizontal striking exists big, the device manufacturing cost is high, the test site is big, the difficult problem of control of test.
It should be noted that, through sliding the drop hammer mechanism 10 on the supporting beam 14, and making the supporting beam 14 be located above the column test piece 19 and parallel to the column test piece 19, the horizontal position of the drop hammer mechanism 10 can be conveniently adjusted, and then different positions of the column test piece 19 are impacted, so that the operation is convenient, and the test field is saved.
During the concrete implementation, through setting up vertical slide rail 12, can also guarantee that tup 11 carries out vertical impact under the dead weight when leading tup 11.
In particular, the release structure of the drop hammer mechanism 10 is slidably mounted on the support beam 14, and when the impact hammer of the drop hammer mechanism 10 is released, the impact hammer can vertically drop along the vertical slide rail 12, and further impact the column test piece 19 downward.
In specific implementation, the upper end of the vertical sliding rail 12 is detachably connected with the supporting beam 14 through a bolt, the lower end of the vertical sliding rail 12 is detachably connected with the ground through a bolt, and after the transverse position of the drop hammer mechanism 10 is determined, the installation position of the vertical sliding rail 12 can be adjusted, so that the vertical sliding rail 12 is matched with the drop hammer mechanism 10.
In this embodiment, the bottoms of the two ends of the supporting beam 14 are respectively supported with a door-shaped supporting frame 15, two upright posts of the door-shaped supporting frame 15 are supported on the ground, and the two ends of the supporting beam 14 are respectively supported at the middle parts of longitudinal beams of the two door-shaped supporting frames 15.
In actual use, the stability of the supporting beam 14 can be effectively improved by arranging the door-shaped supporting frames 15 at the bottoms of the two ends of the supporting beam 14.
In specific implementation, the supporting beam 14 and the door-shaped supporting frame 15 are made of H-shaped steel, the distance between the two door-shaped supporting frames 15 is 6000mm, and the distance between the two upright posts of the door-shaped supporting frame 15 is 3000mm.
In this embodiment, the reaction wall 9 and the simple support member are both located between two door-shaped supporting frames 15.
When in actual use, the counterforce wall 9 is vertically distributed, and the counterforce wall 9 and the column test piece 19 are mutually perpendicular.
In this embodiment, the base 20 at one end of the column test piece 19 is fixed to one side of the reaction wall 9 by a plurality of high-strength bolts 21.
In actual use, through holes through which the high-strength bolts 21 penetrate are formed in the counterforce wall 9 and the base 20, and one side, far away from the column test piece 19, of the base 20 is tightly attached to the wall surface of the counterforce wall 9.
In this embodiment, the simple support member includes a hoop head 16 hooped at the other end of the column test piece 19 and a hinge seat 17 provided on the ground, and a first force sensor 13 is hinged between the hinge seat 17 and the hoop head 16.
In actual use, the shearing force of the column test piece 19 can be calculated through the support counter force obtained by the first force sensor 13, and when the maximum shearing force exceeds the design shearing force of the column test piece, the column test piece loses the shearing capacity.
In this embodiment, the hammer head 11 of the impact hammer is provided with a second force sensor 18.
In actual use, by arranging the second force sensor 18 on the hammer head 11, the impact force of the impact hammer on the column test piece 19 can be obtained through the second force sensor 18.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. A solid and simple beam type drop hammer impact test device is characterized in that: including being used for carrying out counterforce wall (9) fixed to the one end of post test piece (19), being used for carrying out the simple support component that supports to the other end of post test piece (19) and being used for carrying out vertical impact's drop hammer elevating system to post test piece (19), simple support component sets up subaerial, drop hammer elevating system includes slidable mounting drop hammer mechanism (10) on supporting beam (14) and can dismantle connect between supporting beam (14) and ground and be used for carrying out vertical slide rail (12) that direction to the impact hammer of drop hammer mechanism (10), supporting beam (14) and post test piece (19) are parallel to each other and all are the level and lay, supporting beam (14) are located the top of post test piece (19).
2. A solid and simple beam drop hammer impact test device according to claim 1, wherein: the two ends of the supporting beam (14) are respectively supported with a gate-shaped supporting frame (15), two upright posts of the gate-shaped supporting frame (15) are supported on the ground, and two ends of the supporting beam (14) are respectively supported at the middle parts of longitudinal beams of the two gate-shaped supporting frames (15).
3. A solid and simple beam drop hammer impact test device according to claim 2, wherein: the counterforce wall (9) and the simple supporting member are both positioned between the two door-shaped supporting frames (15).
4. A solid and simple beam drop hammer impact test device according to claim 1, wherein: a base (20) at one end of the column test piece (19) is fixed on one side of the counterforce wall (9) through a plurality of high-strength bolts (21).
5. A solid and simple beam drop hammer impact test device according to claim 1, wherein: the simple support member comprises a hoop head (16) hooped at the other end of the column test piece (19) and a hinging seat (17) arranged on the ground, and a first force sensor (13) is hinged between the hinging seat (17) and the hoop head (16).
6. A solid and simple beam drop hammer impact test device according to claim 1, wherein: a second force sensor (18) is arranged on the hammer head (11) of the impact hammer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289742.8U CN220650351U (en) | 2023-08-24 | 2023-08-24 | Solid and simple beam type drop hammer impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322289742.8U CN220650351U (en) | 2023-08-24 | 2023-08-24 | Solid and simple beam type drop hammer impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650351U true CN220650351U (en) | 2024-03-22 |
Family
ID=90297197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322289742.8U Active CN220650351U (en) | 2023-08-24 | 2023-08-24 | Solid and simple beam type drop hammer impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650351U (en) |
-
2023
- 2023-08-24 CN CN202322289742.8U patent/CN220650351U/en active Active
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