CN211904589U - Detection device for steel structure building model shock resistance test - Google Patents
Detection device for steel structure building model shock resistance test Download PDFInfo
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- CN211904589U CN211904589U CN202020505594.2U CN202020505594U CN211904589U CN 211904589 U CN211904589 U CN 211904589U CN 202020505594 U CN202020505594 U CN 202020505594U CN 211904589 U CN211904589 U CN 211904589U
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- detection device
- building model
- shock resistance
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Abstract
The utility model discloses a detection device is used in steel construction building model shock resistance test, including casing main part, electric putter and observation door, the top fix with screw of casing main part has electric putter, and electric putter's output runs through casing main part and carriage screwed connection to the equal fix with screw in the left and right sides of carriage has the spacing piece, the outer end outside block sliding connection of stopper has the spacing groove, and the outside of spacing groove is fixed with the casing main part to the inside wall fix with screw of casing main part has fixed frame, the inside wall mount with screw of fixed frame has the cushion, and the bottom surface fix with screw of cushion has the connecting plate to the bottom surface block of connecting plate is connected with fixed sleeve pipe. This detection device is used in test of steel construction building model shock resistance is provided with the threaded rod, then just can adjust the vibrations dynamics in whole device later stage through adjusting plate's high position, and easy operation is convenient.
Description
Technical Field
The utility model relates to a steel construction building technical field specifically is a detection device is used in steel construction building model shock resistance test.
Background
The steel structure building is that the building of traditional reinforced concrete has been replaced with steel sheet or shaped steel to the steel construction building, and steel construction building's intensity is higher, and the shock resistance is better, consequently by wide application now, steel construction building can make the same physical model or picture model carry out performance analysis before the construction, need use testing arrangement when the shock resistance performance analysis test to the physical model, although detection device's on the market kind is very many, nevertheless still has some weak points, for example:
the traditional detection device can only provide one-force vibration force for the physical model, and cannot adjust the vibration force, so that the vibration force with different forces cannot be provided for the physical model according to different requirements, and the vibration performance detection work on the physical model is inconvenient;
therefore, the detection device for the steel structure building model earthquake resistance test can well solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device is used in steel construction building model shock resistance test to traditional detection device can only provide the vibrations power of a dynamics to the physical model on solving the existing market that above-mentioned background art provided, can not adjust the vibrations dynamics, then inconvenient carry out the problem that anti-seismic performance detected work to the physical model.
In order to achieve the above object, the utility model provides a following technical scheme: a detection device for steel structure building model shock resistance testing comprises a shell body, an electric push rod and an observation door, wherein the electric push rod is fixed above the top end of the shell body through screws, the output end of the electric push rod penetrates through the shell body to be in screw connection with a connecting frame, limiting blocks are fixed on the left side and the right side of the connecting frame through screws, the outer side of the outer end of each limiting block is clamped and slidably connected with a limiting groove, the shell body is fixed on the outer side of the limiting groove, a fixing frame is fixed on the inner side wall of the shell body through screws, an elastic pad is installed on the inner side wall of the fixing frame through screws, a connecting plate is fixed on the bottom surface of the elastic pad through screws, a fixing sleeve is clamped and connected on the bottom surface of the connecting plate, threaded rods are connected inside the left end and the right end of the, the top of the threaded rod inside the left end of the connecting frame penetrates through the connecting frame, and the front side face of the shell body is hinged with the observation door.
Preferably, the mounting groove has been seted up to the inside wall of coupling frame, and the spout has all been seted up to both ends inside wall about the coupling frame to the coupling frame is inversion "U" shape structure.
Preferably, the clamp plate passes through the connecting rod and constitutes elevation structure with the connection frame, and the clamp plate is 2 with the number of connection frame: 1 set.
Preferably, the bottom of the connecting plate is fixed with a vertical rod through a screw, and the vertical rod and the fixed sleeve are arranged in a one-to-one correspondence manner.
Preferably, a return spring is installed on the inner screw of the fixing sleeve, a vertical rod is fixed on the top end of the return spring through a screw, a clamping plate is installed on the upper surface of the fixing sleeve through a screw, and the inner diameter of the clamping plate is smaller than that of the fixing sleeve.
Preferably, the outside of threaded rod is connected with sprocket mechanism, and the number of threaded rod and sprocket mechanism is 2: 1 set.
Preferably, the outer side of the connecting rod is fixed with a sliding block through a screw, and the outer side of the sliding block is clamped with a sliding groove in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that: the detection device for the steel structure building model shock resistance test;
(1) the threaded rod is arranged, the connecting rod in threaded connection at the outer side can be driven to descend through rotation of the threaded rod, so that the connecting rod can drive the pressing plate at the bottom end to descend, and further the distance between the pressing plate and the elastic pad can be adjusted conveniently, the height position of the elastic pad driven by the pressing plate to move downwards is adjusted conveniently, when the descending height of the elastic pad is higher, the extrusion force on the reset spring is larger, the vibration force on a building model caused by upward bouncing of the elastic pad at the later stage is larger, then the vibration force at the later stage of the whole device can be adjusted through adjusting the height position of the pressing plate, and the operation;
(2) install sprocket mechanism, make two threaded rods carry out synchronous revolution through sprocket mechanism's setting to two threaded rods drive two connecting rods in step and descend, conveniently carry out synchronous adjustment to two connecting rods.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the connecting frame of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention;
fig. 5 is a schematic top view of the elastic cushion of the present invention.
In the figure: 1. a housing main body; 2. an electric push rod; 3. a connecting frame; 31. mounting grooves; 32. a chute; 4. a limiting block; 5. pressing a plate; 6. a limiting groove; 7. a fixing frame; 8. an elastic pad; 9. a connecting plate; 91. a vertical rod; 10. fixing the sleeve; 101. a return spring; 102. clamping a plate; 11. a threaded rod; 111. a sprocket mechanism; 12. a connecting rod; 121. a slider; 13. and (4) observing the door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a detection device for steel structure building model shock resistance test comprises a shell body 1, an electric push rod 2, a connecting frame 3, a mounting groove 31, a sliding groove 32, a limiting block 4, a pressing plate 5, a limiting groove 6, a fixing frame 7, an elastic cushion 8, a connecting plate 9, a vertical rod 91, a fixing sleeve 10, a reset spring 101, a clamping plate 102, a threaded rod 11, a chain wheel mechanism 111, a connecting rod 12, a sliding block 121 and an observation door 13, wherein the electric push rod 2 is fixed on the upper portion of the top end of the shell body 1 through screws, the output end of the electric push rod 2 penetrates through the shell body 1 to be in screw connection with the connecting frame 3, limiting blocks 4 are fixed on the left side and the right side of the connecting frame 3 through screws, the limiting groove 6 is clamped and slidably connected to the outer side of the outer end of the limiting block 4, the shell body 1 is fixed on the outer side of the limiting groove 6, a connecting plate 9 is fixed on the bottom surface of the elastic pad 8 through screws, a fixing sleeve 10 is connected to the bottom surface of the connecting plate 9 in a clamping mode, threaded rods 11 are connected to the inner portions of the left end and the right end of the connecting frame 3 through bearings, a connecting rod 12 is connected to the outer side of the upper portion of each threaded rod 11 through threads, a pressing plate 5 is fixed to the bottom end of each connecting rod 12 through screws, the top end of each threaded rod 11 in the left end of the connecting frame 3 penetrates through the connecting frame 3, and an observation door 13 is connected to the front;
the inner side wall of the connecting frame 3 is provided with a mounting groove 31, the inner side walls of the left end and the right end of the connecting frame 3 are provided with sliding chutes 32, and the connecting frame 3 is in an inverted U-shaped structure, so that the connecting rod 12 can be conveniently mounted and lifted through the mounting groove 31;
the pressing plate 5 forms a lifting structure with the connecting frame 3 through the connecting rod 12, and the pressing plate 5 and the connecting frame 3 are 2: 1, the elastic pad 8 can be pressed by lifting the pressing plate 5;
a return spring 101 is installed in the fixed sleeve 10 through a screw, a vertical rod 91 is fixed at the top end of the return spring 101 through a screw, a clamping plate 102 is installed on the upper surface of the fixed sleeve 10 through a screw, the inner diameter of the clamping plate 102 is smaller than that of the fixed sleeve 10, and the vertical rod 91 can be driven to ascend and reset through the extrusion power of the return spring 101;
the outside of threaded rod 11 is connected with sprocket mechanism 111, and threaded rod 11 is 2 with sprocket mechanism 111's number: 1, thereby causing the two threaded rods 11 to rotate synchronously;
the outside screw fixation of connecting rod 12 has slider 121, and the outside block sliding connection of slider 121 has spout 32, can drive the stable lift of connecting rod 12 through the slip of slider 121 in spout 32 inside.
The working principle is as follows: when the detection device for the steel structure building model earthquake resistance test is used, firstly, as shown in figure 4, the whole device is moved into a working area, then a worker opens an observation door 13 through a hinge, then as shown in figure 1, the worker places a building model on an elastic cushion 8, as shown in figure 5, then closes the observation door 13, opens a switch of an electric push rod 2, an output end of the electric push rod 2 drives a connecting frame 3 to descend, at the moment, a limiting block 4 slides in a limiting groove 6 so as to ensure that the connecting frame 3 descends stably, the connecting frame 3 drives pressing plates 5 at the left end and the right end to descend together to press the elastic cushion 8 downwards, then the elastic cushion 8 drives a connecting plate 9 to descend as shown in figures 1 and 3, so that a vertical rod 91 at the bottom end of the connecting plate 9 is inserted into a fixing sleeve 10 to press a return spring 101 for storing force, then, the electric push rod 2 contracts upwards again, so that the pressing plate 5 moves upwards, the vertical rod 91 and the connecting plate 9 can be driven to ascend under the action of the storage force of the return spring 101, the connecting plate 9 drives the elastic cushion 8 to ascend to vibrate the building model on the elastic cushion 8 upwards, and then the integrity of the building model is observed to detect the vibration resistance;
when the shock resistance is required to be adjusted, as shown in fig. 1-2, the threaded rod 11 is manually rotated, the threaded rod 11 drives the right threaded rod 11 to rotate together through the chain wheel mechanism 111 when rotating, so that the two threaded rods 11 rotate synchronously, the two threaded rods 11 drive the connecting rod 12 in external threaded connection to descend when rotating, the sliding block 121 slides in the sliding groove 32, so as to ensure the connecting rod 12 to descend stably, and further facilitate the connecting rod 12 to drive the pressing plate 5 to descend, when the distance between the pressing plate 5 and the elastic pad 8 is reduced after the pressing plate 5 descends to a proper height position, the rotation of the threaded rod 11 is stopped, at this time, as shown above, the electric push rod 2 is started, so that the pressing plate 5 descends to drive the elastic pad 8 to descend to increase the height, and further the extrusion force of the return spring 101 is increased, so that the return spring 101 exerts a large upward bouncing force on the elastic pad 8 in a later period, it is therefore convenient to adjust the vibration strength in order to derive the seismic performance of the building model, and what is not described in detail in this specification is prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a detection device is used in test of steel construction building model shock resistance, includes casing main part (1), electric putter (2) and observation door (13), its characterized in that: the top of the shell body (1) is fixed with an electric push rod (2) through screws, the output end of the electric push rod (2) penetrates through the shell body (1) and is in screw connection with the connecting frame (3), the left side and the right side of the connecting frame (3) are fixed with limiting blocks (4) through screws, the outer end outer side of each limiting block (4) is clamped with a limiting groove (6), the outer side of each limiting groove (6) is fixed with the shell body (1), the inner side wall of the shell body (1) is fixed with a fixing frame (7), the inner side wall of each fixing frame (7) is provided with an elastic cushion (8) through screws, the bottom surface of each elastic cushion (8) is fixed with a connecting plate (9) through screws, the bottom surface of each connecting plate (9) is clamped with a fixing sleeve (10), the left end and right end of the connecting frame (3), and the top outside threaded connection of threaded rod (11) has connecting rod (12) to the bottom fix with screw of connecting rod (12) has clamp plate (5), connecting frame (3) is run through on the top of the inside threaded rod (11) of connecting frame (3) left end, the leading flank hinge connection of casing main part (1) has observation door (13).
2. The detection device for the shock resistance test of the steel structure building model according to claim 1, characterized in that: mounting groove (31) have been seted up to the inside wall of connecting frame (3), and spout (32) have all been seted up to both ends inside wall about connecting frame (3) to connecting frame (3) are inversion "U" shape structure.
3. The detection device for the shock resistance test of the steel structure building model according to claim 1, characterized in that: the clamp plate (5) forms a lifting structure with the connecting frame (3) through the connecting rod (12), and the number of the clamp plate (5) and the connecting frame (3) is 2: 1 set.
4. The detection device for the shock resistance test of the steel structure building model according to claim 1, characterized in that: the bottom of the connecting plate (9) is fixed with a vertical rod (91) through a screw, and the vertical rod (91) and the fixed sleeve (10) are arranged in a one-to-one correspondence mode.
5. The detection device for the steel structure building model earthquake resistance test according to claim 4, wherein: reset spring (101) are installed to the inside screw of fixed sleeve (10), and the top fix with screw of reset spring (101) has montant (91), and the last surface screw of fixed sleeve (10) installs cardboard (102), and the internal diameter of cardboard (102) is less than the internal diameter of fixed sleeve (10) simultaneously.
6. The detection device for the shock resistance test of the steel structure building model according to claim 1, characterized in that: the outside of threaded rod (11) is connected with sprocket mechanism (111), and the number of threaded rod (11) and sprocket mechanism (111) is 2: 1 set.
7. The detection device for the shock resistance test of the steel structure building model according to claim 2, characterized in that: the outer side of the connecting rod (12) is fixed with a sliding block (121) through a screw, and the outer side of the sliding block (121) is clamped with a sliding groove (32) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505594.2U CN211904589U (en) | 2020-04-09 | 2020-04-09 | Detection device for steel structure building model shock resistance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505594.2U CN211904589U (en) | 2020-04-09 | 2020-04-09 | Detection device for steel structure building model shock resistance test |
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| Publication Number | Publication Date |
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| CN211904589U true CN211904589U (en) | 2020-11-10 |
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| CN202020505594.2U Expired - Fee Related CN211904589U (en) | 2020-04-09 | 2020-04-09 | Detection device for steel structure building model shock resistance test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578183A (en) * | 2020-12-11 | 2021-03-30 | 安徽机电职业技术学院 | Resistance testing device and method for IIR digital filter production |
-
2020
- 2020-04-09 CN CN202020505594.2U patent/CN211904589U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578183A (en) * | 2020-12-11 | 2021-03-30 | 安徽机电职业技术学院 | Resistance testing device and method for IIR digital filter production |
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Granted publication date: 20201110 |