CN211690475U - One-way servo pushing and covering test frame equipment for assembled wallboard - Google Patents
One-way servo pushing and covering test frame equipment for assembled wallboard Download PDFInfo
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- CN211690475U CN211690475U CN201922352516.3U CN201922352516U CN211690475U CN 211690475 U CN211690475 U CN 211690475U CN 201922352516 U CN201922352516 U CN 201922352516U CN 211690475 U CN211690475 U CN 211690475U
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Abstract
The utility model provides an one-way servo of assembled wallboard pushes away covers experimental frame equipment, including foundation beam, lower frame roof beam, experimental assembled wallboard and upper ledge roof beam, the lower frame roof beam sets up the upper surface middle part at the foundation beam, the upper surface and the lower surface of experimental assembled wallboard all are provided with the connecting piece. The assembly type wallboard one-way servo push-cover test frame equipment is simple to process, simple in material, convenient to disassemble and assemble and capable of replacing damaged parts; the assembled wallboard one-way push test frame equipment can be suitable for the push test of a reinforced concrete frame structure and an assembled wallboard connecting system and also can be used for the push test of a steel frame structure and an assembled wallboard connecting system, and can be repeatedly utilized to avoid waste; due to the fact that the spring stiffness exists in the push-cover direction, the descending section of the load-side shift curve can be obtained conveniently, the safety of equipment in the test process can be guaranteed, and collapse is avoided.
Description
Technical Field
The utility model belongs to the technical field of building structure foundation test equipment technique and specifically relates to an one-way servo of assembled wallboard pushes away covers experimental frame equipment.
Background
With the rise of the assembly type structure, various novel assembly type wallboards are developed and used, and the connection anti-seismic performance between the assembly type wallboards and the steel frame beams or the reinforced concrete frame beams is a hotspot of current research. In order to simulate the anti-seismic performance of the assembled wallboard and the connection between the assembled wallboard and the frame beam under the first vibration mode working condition of the frame structure under the earthquake action, static elastoplasticity push analysis needs to be carried out on the basis of a push-cover test.
The existing wall plate push-cover test frame test equipment has less technology, most of the equipment is difficult to manufacture and inconvenient to disassemble and assemble, and most of the frame beams and the frame columns are rigidly connected in the actual engineering, so that the frame columns and the joints are damaged in the loading process, and unnecessary waste is caused because the frame columns and the joints cannot be reused; the small part of the frame beam and the column are completely hinged, so that the complete curve of the wallboard and the connection of the wallboard and the frame beam, which reach the elastoplasticity stage and the damage stage of resisting the lateral force reduction, cannot be completely measured, and certain danger exists in the later stage of the test loading. Therefore, the assembled wallboard one-way servo push-cover test frame device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems, and provides an assembly type wall plate one-way servo push-cover test frame device which has the advantages of simple processing, simple material, convenient disassembly and assembly and replaceable damaged parts; the one-way push-cover test frame equipment for the assembled wallboard can be suitable for the push-cover test of a reinforced concrete frame structure and an assembled wallboard connecting system and also can be used for the push-cover test of a steel frame structure and an assembled wallboard connecting system, can be repeatedly used, avoids waste and can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical proposal: an assembly type wallboard one-way servo pushing and covering test frame device comprises a foundation beam, a lower frame beam, a test assembly type wallboard and an upper frame beam, wherein the lower frame beam is arranged in the middle of the upper surface of the foundation beam, connecting pieces are arranged on the upper surface and the lower surface of the test assembly type wallboard, the lower surface of the test assembly type wallboard is connected with the lower frame beam through the connecting pieces, the upper surface of the test assembly type wallboard is connected with the upper frame beam through the connecting pieces, a loading end steel base plate is fixedly arranged at the loading end section of the side surface of the upper frame beam, a pressure sensor base plate is arranged on the side surface of the loading end steel base plate through bolts, a pressure sensor is arranged on the side surface of the pressure sensor base plate through bolts, two first support steel base plates are symmetrically arranged on two sides of the upper surface of the foundation beam, and a one-way spring servo hinged support is arranged on the upper surface of the first, the anti-reverse-overturning mechanism is characterized in that an anti-reverse-overturning bolt is arranged on the one-way spring servo hinged support, a frame column is arranged on the upper surface of the one-way spring servo hinged support, and the top end of the frame column is connected with the lower surface of the upper frame beam through the complete hinged support.
As an optimal technical scheme of the utility model, be between upper ledge roof beam, lower frame roof beam, frame post, complete hinged-support, the servo hinged-support of one-way spring, the foundation beam and dismantle bolted connection.
As a preferred technical scheme of the utility model, the upper surface of foundation beam is provided with two first steel backing plates, the lower surface both sides of lower frame roof beam are provided with the underframe roof beam backing plate that corresponds with first steel backing plate.
As an optimal technical scheme of the utility model, be provided with second support steel tie plate between upper frame roof beam and the complete hinged-support, be provided with the second steel tie plate between complete hinged-support and the frame post, be provided with the third steel tie plate between frame post and the servo hinged-support of one-way spring.
As an optimized technical scheme of the utility model, the welding of third steel backing plate has triangle stiffening rib board with the junction of frame post.
As a preferred technical scheme of the utility model, two pressure roof beams are installed to the upper surface both ends symmetry of foundation beam, the screw has all been seted up to the upper surface of pressure roof beam and the both ends upper surface of foundation beam, and the screw internal thread is provided with the earth anchor bolt.
As a preferred technical scheme of the utility model, the side surface centroid department of going up the frame roof beam installs first displacement meter, the side surface centroid department of lower frame roof beam installs the second displacement meter, the side surface centroid department of basic roof beam installs the third displacement meter.
As an optimal technical scheme of the utility model, loading end steel backing plate passes through bolted connection with the pressure sensor backing plate, pressure sensor passes through bolt fixed mounting in the side surface centroid department of pressure sensor backing plate.
By adopting the technical scheme, the beneficial effects of the utility model are that: the assembly type wallboard one-way servo push-cover test frame equipment is simple to process, simple in material, convenient to disassemble and assemble and capable of replacing damaged parts; the assembled wallboard one-way push test frame equipment can be suitable for the push test of a reinforced concrete frame structure and an assembled wallboard connecting system and also can be used for the push test of a steel frame structure and an assembled wallboard connecting system, and can be repeatedly utilized to avoid waste; due to the fact that the spring stiffness exists in the push-cover direction, the descending section of the load-side shift curve can be obtained conveniently, the safety of equipment in the test process can be guaranteed, and collapse is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention.
Wherein: the device comprises a pressure sensor 1, a pressure sensor backing plate 2, a loading end steel backing plate 3, an upper frame beam 4, a complete hinged support 5, a frame column 6, a one-way spring servo hinged support 7, an anti-reverse overturning bolt 8, a first support steel backing plate 9, a first steel backing plate 10, a lower frame beam 11, a triangular stiffening rib plate 12, an anchor bolt 13, a pressing beam 14, a foundation beam 15, a first displacement meter 16, a second displacement meter 17, a third displacement meter 18, a connecting piece 19, a test assembly wallboard 20, a second support steel backing plate 21, a lower frame beam backing plate 22, a second steel backing plate 23 and a third steel backing plate 24.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an assembly type wallboard one-way servo push-cover test frame device comprises a foundation beam 15, a lower frame beam 11, a test assembly type wallboard 20 and an upper frame beam 4, wherein the lower frame beam 11 is arranged in the middle of the upper surface of the foundation beam 15, connecting pieces 19 are arranged on the upper surface and the lower surface of the test assembly type wallboard 20, the lower surface of the test assembly type wallboard 20 is connected with the lower frame beam 11 through the connecting pieces 19, the upper surface of the test assembly type wallboard 20 is connected with the upper frame beam 4 through the connecting pieces 19, a loading end steel base plate 3 is fixedly arranged at the cross section of a loading end of the side surface of the upper frame beam 4, a pressure sensor base plate 2 is arranged on the side surface of the loading end steel base plate 3 through bolts, a pressure sensor 1 is arranged on the side surface of the pressure sensor base plate 2 through bolts, two first support steel base plates 9 are symmetrically arranged on two sides of the upper surface of the foundation beam 15, a one-way spring servo hinged support 7, the one-way spring servo hinged support 7 is provided with an anti-reverse-overturning bolt 8, the upper surface of the one-way spring servo hinged support 7 is provided with a frame column 6, the top end of the frame column 6 is connected with the lower surface of the upper frame beam 4 through a complete hinged support 5, and the assembled wallboard one-way servo push test frame equipment is simple to process, simple in material, convenient to disassemble and assemble and capable of replacing damaged parts; the one-way push-cover test frame equipment for the assembled wallboard can be suitable for the push-cover test of a reinforced concrete frame structure and an assembled wallboard connecting system and also can be used for the push-cover test of a steel frame structure and an assembled wallboard connecting system, and can be repeatedly used to avoid waste.
The upper frame beam 4, the lower frame beam 11, the frame column 6, the complete hinged support 5, the one-way spring servo hinged support 7 and the foundation beam 15 are all connected by detachable bolts, so that the disassembly and the assembly are convenient.
The upper surface of foundation beam 15 is provided with two first steel backing plates 10, the lower surface both sides of lower frame roof beam 11 are provided with the lower framework beam backing plate 22 that corresponds with first steel backing plate 10, be provided with second support steel backing plate 21 between upper frame roof beam 4 and the complete hinged-support 5, be provided with second steel backing plate 23 between complete hinged-support 5 and the frame post 6, be provided with third steel backing plate 24 between frame post 6 and the servo hinged-support 7 of one-way spring for improve stability, reduce the wearing and tearing between the part.
The triangular stiffening rib plates 12 are welded at the joints of the third steel base plates 24 and the frame columns 6, so that the stability is further improved, and the use is safer and more reliable.
Two pressure beams 14 are symmetrically installed at two ends of the upper surface of the foundation beam 15, screw holes are formed in the upper surface of the pressure beam 14 and the upper surfaces of two ends of the foundation beam 15, ground anchor bolts 13 are arranged in the screw holes, when the foundation beam is assembled and used, the pressure beam 14 is matched with the ground anchor bolts 13 to connect the foundation beam 15 with a ground anchor, and the foundation beam is convenient to fix and simple to operate.
The first displacement meter 16 is installed at the side surface centroid of the upper frame beam 4, the second displacement meter 17 is installed at the side surface centroid of the lower frame beam 11, the third displacement meter 18 is installed at the side surface centroid of the foundation beam 15, and the first displacement meter 16, the second displacement meter 17 and the third displacement meter 18 are all electrically connected with an external measuring system and are respectively used for measuring the horizontal side movement of the whole frame, the horizontal side movement of the lower frame beam 11 after being stressed and the horizontal side movement of the upper frame beam 4.
The loading end steel backing plate 3 is connected with the pressure sensor backing plate 2 through a bolt, the pressure sensor 1 is fixedly installed at the side surface centroid of the pressure sensor backing plate 2 through a bolt, the pressure sensor 1 is electrically connected with an external measuring system, and test data are recorded through the measuring system.
The utility model discloses in pressure sensor 1 that uses, first displacement meter 16, second displacement meter 17 and third displacement meter 18 etc. are the electronic component commonly used among the prior art, and its working method and circuit structure are well-known technology, do not describe here any more.
When in use:
hoisting the foundation beam 15 in place and anchoring with the ground by using the compression beam 14 and the ground anchor bolt 13;
installing the lower one-way spring servo hinged support 7 and the lower frame beam 11 and the foundation beam 15 in place by using bolts respectively;
connecting an upper frame beam 4 with a pressure sensor base plate 2 by using bolts, connecting the upper frame beam 4 with two frame columns 6 by using a complete hinged support 5 through respective steel base plates by using bolts, easily laying the upper frame beam on the ground for connection in the process, then hoisting the upper frame beam to a position corresponding to a one-way spring servo hinged support 7 fixed on a base beam 15, and connecting the frame columns 6 with the one-way spring servo hinged support 7 by using bolts;
hoisting the trial assembly type wallboard 20 to a designated position in the upper frame beam 4 and the lower frame beam 11 and connecting the trial assembly type wallboard with each other by using the connecting piece 19;
mounting a pressure sensor 1 on a pressure sensor base plate 2 at the centroid position of an upper frame beam 4, arranging a third displacement meter 18 at the centroid position of the section of a foundation beam 15 for measuring the horizontal side displacement of the whole frame, arranging a second displacement meter 17 at the centroid position of the section of a lower frame beam 11 for measuring the horizontal side displacement after the lower frame beam 11 is stressed, and arranging a first displacement meter 16 at the centroid position of the section of the upper frame beam 4 for measuring the horizontal side displacement of the upper frame beam 4;
the anti-reverse overturning bolt 8 of the one-way spring servo hinged support 7 is released, the horizontal displacement monotonous loading is carried out on the centroid of the pressure sensor 1 through a horizontal loading device such as a hydraulic jack fixed on a reaction wall, and test data is recorded through a measuring system;
if the test is finished due to the fact that the wall board or the connection part is seriously damaged, the damaged wall board test piece can be disassembled, slow oil return unloading is carried out, and the pushing and covering frame equipment is slowly restored to the original position by means of elastic strain energy stored in the compression spring;
if the frame beam is damaged seriously and the next test is influenced, replacing the frame beam, if the frame beam does not influence the next test, directly replacing a new wallboard test piece, repeating the steps, and performing a push-covering test of the next test piece;
after the test is finished, and the equipment is restored to the original position, the anti-reverse overturning bolt 8 is installed, and the equipment is disassembled from top to bottom.
The utility model has simple processing, simple material, convenient disassembly and assembly and replaceable damaged parts; the assembled wallboard one-way push test frame equipment can be suitable for the push test of a reinforced concrete frame structure and an assembled wallboard connecting system and also can be used for the push test of a steel frame structure and an assembled wallboard connecting system, and can be repeatedly utilized to avoid waste; due to the fact that the spring stiffness exists in the push-cover direction, the descending section of the load-side shift curve can be obtained conveniently, the safety of equipment in the test process can be guaranteed, and collapse is avoided.
The upper frame beam and the frame column are hinged in a complete rotating mode, the frame column and the foundation beam are hinged in a single-direction elastic mode, the lower frame beam and the foundation beam are connected through bolts, the test frame is a mechanism with single-direction elastic rigidity in the plane, horizontal relative displacement is kept between the upper frame beam and the lower frame beam, therefore interlayer relative displacement under the action of an earthquake is simulated, the stressed portion is only the connection portion of the upper frame beam, the lower frame beam, the wallboard and the hinged support, the frame column, the foundation beam and the hinged support are not stressed almost, and the equipment can be used repeatedly. Due to the elastic rigidity in the pushing and covering direction, the measurement of the load-lateral movement full curve after the assembly type wallboard and the connection are damaged can be realized, and the collapse of the whole equipment can be avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an one-way servo of assembled wallboard pushes away covers experimental frame equipment, includes foundation beam (15), lower frame roof beam (11), experimental assembled wallboard (20) and last frame roof beam (4), its characterized in that: the lower frame beam (11) is arranged in the middle of the upper surface of a foundation beam (15), connecting pieces (19) are arranged on the upper surface and the lower surface of a test assembly type wallboard (20), the lower surface of the test assembly type wallboard (20) is connected with the lower frame beam (11) through the connecting pieces (19), the upper surface of the test assembly type wallboard (20) is connected with an upper frame beam (4) through the connecting pieces (19), a loading end steel base plate (3) is fixedly arranged at the cross section of a loading end of the side surface of the upper frame beam (4), a pressure sensor base plate (2) is installed on the side surface of the loading end steel base plate (3) through bolts, a pressure sensor (1) is installed on the side surface of the pressure sensor base plate (2) through bolts, two first support steel base plates (9) are symmetrically arranged on two sides of the upper surface of the foundation beam (15), and a one-way spring servo hinge support (7) is arranged on the upper surface of the first support steel base plate, the anti-reverse-overturning mechanism is characterized in that an anti-reverse-overturning bolt (8) is arranged on the one-way spring servo hinged support (7), a frame column (6) is arranged on the upper surface of the one-way spring servo hinged support (7), and the top end of the frame column (6) is connected with the lower surface of the upper frame beam (4) through the complete hinged support (5).
2. The assembled wallboard one-way servo push-on test frame apparatus of claim 1, wherein: the upper frame beam (4), the lower frame beam (11), the frame column (6), the complete hinged support (5), the one-way spring servo hinged support (7) and the foundation beam (15) are all connected through detachable bolts.
3. The assembled wallboard one-way servo push-on test frame apparatus of claim 1, wherein: two first steel base plates (10) are arranged on the upper surface of the foundation beam (15), and lower frame beam base plates (22) corresponding to the first steel base plates (10) are arranged on two sides of the lower surface of the lower frame beam (11).
4. The assembled wallboard one-way servo push-on test frame apparatus of claim 1, wherein: and a second support steel base plate (21) is arranged between the upper frame beam (4) and the complete hinged support (5), a second steel base plate (23) is arranged between the complete hinged support (5) and the frame column (6), and a third steel base plate (24) is arranged between the frame column (6) and the one-way spring servo hinged support (7).
5. The assembled wallboard one-way servo push-on test frame apparatus of claim 4, wherein: and a triangular stiffening rib plate (12) is welded at the joint of the third steel base plate (24) and the frame column (6).
6. The assembled wallboard one-way servo push-on test frame apparatus of claim 1, wherein: two pressure beams (14) are symmetrically installed at two ends of the upper surface of the foundation beam (15), screw holes are formed in the upper surface of each pressure beam (14) and the upper surfaces of two ends of the foundation beam (15), and ground anchor bolts (13) are arranged in the screw holes in a threaded mode.
7. The assembled wallboard one-way servo push-on test frame apparatus of claim 1, wherein: first displacement meter (16) is installed to the side surface centroid department of going up frame roof beam (4), second displacement meter (17) is installed to the side surface centroid department of lower frame roof beam (11), third displacement meter (18) is installed to the side surface centroid department of basic roof beam (15).
8. The assembled wallboard one-way servo push-on test frame apparatus of claim 1, wherein: the loading end steel backing plate (3) is connected with the pressure sensor backing plate (2) through a bolt, and the pressure sensor (1) is fixedly installed at the side surface centroid of the pressure sensor backing plate (2) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352516.3U CN211690475U (en) | 2019-12-24 | 2019-12-24 | One-way servo pushing and covering test frame equipment for assembled wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922352516.3U CN211690475U (en) | 2019-12-24 | 2019-12-24 | One-way servo pushing and covering test frame equipment for assembled wallboard |
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| Publication Number | Publication Date |
|---|---|
| CN211690475U true CN211690475U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922352516.3U Expired - Fee Related CN211690475U (en) | 2019-12-24 | 2019-12-24 | One-way servo pushing and covering test frame equipment for assembled wallboard |
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| CN (1) | CN211690475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058493A (en) * | 2019-12-24 | 2020-04-24 | 郑州大学 | One-way servo push-cover test frame equipment for assembled wallboard and use method |
-
2019
- 2019-12-24 CN CN201922352516.3U patent/CN211690475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058493A (en) * | 2019-12-24 | 2020-04-24 | 郑州大学 | One-way servo push-cover test frame equipment for assembled wallboard and use method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 Termination date: 20211224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |