CN107966289B - Groove type self-balancing door type assembly reaction frame with out-of-plane inclined support - Google Patents
Groove type self-balancing door type assembly reaction frame with out-of-plane inclined support Download PDFInfo
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- CN107966289B CN107966289B CN201711394426.XA CN201711394426A CN107966289B CN 107966289 B CN107966289 B CN 107966289B CN 201711394426 A CN201711394426 A CN 201711394426A CN 107966289 B CN107966289 B CN 107966289B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000005452 bending Methods 0.000 description 1
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- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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Abstract
The invention discloses a groove type self-balancing door type assembly reaction frame with an out-of-plane inclined support, which relates to the technical field of engineering test devices. The invention enhances the out-of-plane stability of the door-type reaction frame, greatly improves the capability of the door-type reaction frame for resisting out-of-plane instability and improves the safety of the door-type reaction frame; the invention can translate freely along the direction of the groove, thereby increasing the operability of the test; the invention improves the bearing capacity of the reaction frame; the invention has convenient assembly and disassembly and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of engineering test devices, in particular to a groove type self-balancing door type assembly reaction frame with an out-of-plane inclined support.
Background
In the civil engineering field, important structural member and node need do structural test, and structural test needs to be carried out with the help of the reaction frame, and the requirement of reaction frame device is for the installation dismantlement convenience, the clear succinct, the removal of biography power route is convenient, can used repeatedly and have sufficient intensity, rigidity and stability. At present, the door-type reaction frame has the following defects that the door-type reaction frame has very weak capability of resisting out-of-plane instability, and the safety of the door-type reaction frame in a test is reduced; the whole door-type reaction frame cannot move arbitrarily and is limited by the arrangement positions of the reserved bolt holes of the test bed; the self-balancing of the loading device cannot be realized by the door-type reaction frame, and the bearing capacity of the reaction frame is reduced.
Disclosure of Invention
The invention aims to solve the problems and provide the groove type self-balancing door type assembly reaction frame with the out-of-plane inclined support.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a take outer bearing diagonal slot formula self-balancing portal type assembly reaction frame in plane, includes the base, be equipped with the slot on the base, the slot has two at least, parallel to each other and equidistant distribution between the slot, slot upper portion is equipped with the stand, the stand has two and parallel to each other, the stand side is equipped with the bolt hole, is equipped with the loading roof beam between the stand, the loading roof beam both ends all are equipped with the end plate, are equipped with the bolt hole on the end plate, loading roof beam passes through bolt fixed connection with the stand, the stand bottom is equipped with stand column foot coupling mechanism, the stand both ends are equipped with bearing diagonal mechanism.
Preferably, the column foot connecting mechanism comprises a column foot bottom plate, a base plate, rib plates and anchor bolts, the column foot bottom plate is arranged at the bottom of the column, a sliding groove is formed in the column foot bottom plate, the sliding groove corresponds to the position of the groove, the column foot bottom plate can slide along the direction of the groove, the base plate is arranged on the column foot bottom plate, the column foot bottom plate is fixedly connected with the groove through the anchor bolts, and the rib plates are welded at positions, close to two sides, on the column foot bottom plate respectively.
Preferably, the inclined support mechanism comprises a connecting plate a, a connecting plate b, a guy cable, a pin shaft, an anchor bolt and a fastening component, wherein the connecting plate a is installed on the end face of the upright post, the connecting plate b is placed on the upper portion of the groove, the connecting plate b can slide along the direction of the groove, the groove is fixedly connected with the connecting plate b through the anchor bolt, the guy cable is installed between the connecting plate a and the connecting plate b, the guy cable is divided into two sections, the guy cable is connected through the fastening component, and the connecting plate a, the connecting plate b and the guy cable are all connected through the pin shaft.
Preferably, the upright post is fixedly connected with the connecting plate a through a bolt.
Preferably, the inclined support mechanism is in a stable triangle shape.
Preferably, the grooves are inverted T-shaped.
Preferably, the bolt holes are distributed in two rows at equal intervals.
Preferably, a detachable balance beam is arranged between the upright posts.
Preferably, the upright post, the loading beam and the balance beam are all H-shaped.
Preferably, the balance beam is located right below the loading beam and is fixedly connected with the upright post through a bolt.
The invention has the beneficial effects that: according to the invention, the lateral movement of the door-type reaction frame is prevented by additionally arranging the out-of-plane support, so that the out-of-plane stability of the door-type reaction frame is enhanced, the out-of-plane instability resistance capability of the door-type reaction frame is greatly improved, and the safety of the door-type reaction frame is improved; the invention is connected with the base with the groove through the anchor bolt, and can translate freely along the direction of the groove, thereby increasing the operability of the test; according to the invention, the balance beam can be automatically assembled or disassembled according to the test load, and the counter-force frame becomes a self-balancing device when the balance beam is assembled, so that the bearing capacity of the counter-force frame is improved; the invention has convenient assembly and disassembly and improves the working efficiency.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an enlarged view of the column shoe attachment mechanism of the present invention;
fig. 3 is an enlarged view of the diagonal bracing mechanism of the present invention.
Wherein: 1. loading a beam; 2. an end plate; 3. a column; 4. bolt holes; 5. a balance beam; 6. a connecting plate a; 7. a fastening assembly; 8. a guy cable; 9. a groove; 10. a diagonal support mechanism; 11. column foot connecting mechanism; 12. a base; 13. an anchor bolt; 14. rib plates; 15. a column foot bottom plate; 16. a backing plate; 17. a connecting plate b; 18. and a pin shaft.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in FIG. 1, the invention comprises a base 12, grooves 9 are processed on the base 12, the grooves 9 are in an inverted T shape, at least two grooves 9 are arranged, four grooves 9 are arranged in the embodiment, the grooves 9 are mutually parallel and equally spaced, the upper part of each groove 9 is provided with two upright posts 3, the upright posts 3 are mutually parallel, the side surfaces of the upright posts 3 are processed with bolt holes 4, the bolt holes 4 are distributed in two rows and equally spaced, a loading beam 1 is arranged between the upright posts 3, the two ends of the loading beam 1 are respectively provided with an end plate 2, the end plates 2 are provided with the bolt holes 4, and the loading beam 1 is fixedly connected with the upright posts 3 through bolts. As shown in fig. 1 and 2, a column foot connecting mechanism 11 is arranged at the bottom of the column 3, the column foot connecting mechanism 11 comprises a column foot bottom plate 15, a base plate 16, rib plates 14 and anchor bolts 13, the column foot bottom plate 15 is arranged at the bottom of the column 3, a sliding groove is formed in the column foot bottom plate 15 and corresponds to the position of the groove 9, the column foot bottom plate 15 can slide along the direction of the groove 9, the base plate 16 is arranged on the column foot bottom plate 15, the column foot bottom plate 15 is fixedly connected with the groove 9 through the anchor bolts 13, and the rib plates 14 are welded at positions, close to two sides, on the column foot bottom plate 15 respectively. Meanwhile, the two ends of the upright post 3 are provided with inclined support mechanisms 10, as shown in fig. 1 and 3, each inclined support mechanism 10 comprises a connecting plate a6, a connecting plate b17, a guy rope 8, a pin shaft 18, an anchor bolt 13 and a fastening component 7, the end face of the upright post 3 is provided with the connecting plate a6, the upright post 3 is fixedly connected with the connecting plate a6 through bolts, the connecting plate b17 is placed on the upper portion of the groove 9, the connecting plate b17 can slide along the direction of the groove 9, the groove 9 is fixedly connected with the connecting plate b17 through the anchor bolt 13, the guy rope 8 is arranged between the connecting plate a6 and the connecting plate b17, the guy rope 8 is divided into two sections, the guy ropes 8 are connected through the fastening component 7, pretension can be applied by the fastening component 7 to ensure that the guy rope 8 is in a tensioning state, and the connecting plates a6, the connecting plate b17 and the guy rope 8 are all connected through the pin shaft 18. The whole inclined support mechanism 10 is in a stable triangle shape, so that the stability of the reaction frame is enhanced.
In order to improve the bearing capacity of the reaction frame, a detachable balance beam 5 is arranged between the upright posts 3, and the balance beam 5 is positioned right below the loading beam 1 and fixedly connected with the upright posts 3 through bolts.
The upright post 3, the loading beam 1 and the balance beam 5 are all H-shaped, the bending resistance of the H-shaped structure is strong, the weight of the device is reduced, and the production cost is saved.
When the device works, the end plate 2 of the loading beam 1 is fixedly connected with the bolt holes 4 on the upright posts 3 through bolts, the height of the loading beam 1 can be freely adjusted according to test requirements in a test, and the balance beam 5 is similar; the balance beam 5 is arranged below the loading beam 1, a test piece is arranged between the loading beam 1 and the balance beam 5, so that the reaction frame becomes a self-balancing device, and the balance beam 5 can be assembled or disassembled according to the size of the test load. The upright 3 is connected with the grooved base 12 by an anchor 13, and the upright 3 can translate freely along the direction of the groove 9. In order to strengthen the stability of the reaction frame outside the plane, two inclined support mechanisms 10 are respectively arranged on two sides of each upright post 3, a fastening assembly 7 is arranged in the middle of a guy cable 8 of each inclined support mechanism, and pretension is applied by adjusting the fastening assembly 7 to ensure that the guy cable 8 is in a tense state.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a take outer bearing diagonal slot formula self-balancing door-type assembly reaction frame in plane, includes base, its characterized in that: the base is provided with at least two grooves, the grooves are parallel to each other and distributed at equal intervals, the upper part of the groove is provided with two upright posts which are parallel to each other, the side surfaces of the upright posts are provided with bolt holes, a loading beam is arranged between the upright posts, two ends of the loading beam are respectively provided with an end plate, the end plates are provided with bolt holes, the loading beam is fixedly connected with the upright posts through bolts, the bottom of the upright posts is provided with an upright post base connecting mechanism, and two ends of the upright posts are provided with inclined support mechanisms; the column foot connecting mechanism comprises a column foot bottom plate, a base plate, rib plates and anchor bolts, wherein the column foot bottom plate is arranged at the bottom of the column, a sliding groove is formed in the column foot bottom plate, the sliding groove corresponds to the position of the groove, the column foot bottom plate can slide along the direction of the groove, the base plate is arranged on the column foot bottom plate, the column foot bottom plate is fixedly connected with the groove through the anchor bolts, and the rib plates are welded at positions, close to two sides, on the column foot bottom plate respectively; the inclined support mechanism comprises a connecting plate a, a connecting plate b, a guy rope, a pin shaft, an anchor bolt and a fastening component, wherein the connecting plate a is installed on the end face of the upright post, the connecting plate b is placed on the upper portion of the groove, the connecting plate b can slide along the direction of the groove, the groove is fixedly connected with the connecting plate b through the anchor bolt, the guy rope is installed between the connecting plate a and the connecting plate b and is divided into two sections, the guy rope is connected through the fastening component, and the connecting plate a, the connecting plate b and the guy rope are all connected through the pin shaft; and detachable balance beams are arranged between the upright posts.
2. The out-of-plane diagonal brace grooved self-balancing portal fitting reaction frame of claim 1, wherein: the upright post is fixedly connected with the connecting plate a through bolts.
3. The out-of-plane diagonal brace grooved self-balancing portal fitting reaction frame of claim 1, wherein: the inclined support mechanism is in a stable triangle shape.
4. The out-of-plane diagonal brace grooved self-balancing portal fitting reaction frame of claim 1, wherein: the groove is in an inverted T shape.
5. The out-of-plane diagonal brace grooved self-balancing portal fitting reaction frame of claim 1, wherein: the bolt holes are distributed in two rows at equal intervals.
6. The out-of-plane diagonal brace grooved self-balancing portal fitting reaction frame of claim 1, wherein: the upright post, the loading beam and the balance beam are all H-shaped.
7. The out-of-plane diagonal brace grooved self-balancing portal fitting reaction frame of claim 1, wherein: the balance beam is positioned right below the loading beam and fixedly connected with the upright post through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394426.XA CN107966289B (en) | 2017-12-21 | 2017-12-21 | Groove type self-balancing door type assembly reaction frame with out-of-plane inclined support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394426.XA CN107966289B (en) | 2017-12-21 | 2017-12-21 | Groove type self-balancing door type assembly reaction frame with out-of-plane inclined support |
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| Publication Number | Publication Date |
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| CN107966289A CN107966289A (en) | 2018-04-27 |
| CN107966289B true CN107966289B (en) | 2023-12-08 |
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| CN201711394426.XA Active CN107966289B (en) | 2017-12-21 | 2017-12-21 | Groove type self-balancing door type assembly reaction frame with out-of-plane inclined support |
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Families Citing this family (5)
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| CN109387384B (en) * | 2018-10-22 | 2023-12-29 | 绍兴文理学院元培学院 | Automatic bidirectional counterforce frame |
| CN110412206B (en) * | 2019-07-19 | 2020-07-17 | 中国矿业大学 | Movable space self-balancing reaction frame system for fire experiment and use method thereof |
| CN110220702B (en) * | 2019-07-23 | 2024-04-16 | 北京华横科技有限公司 | Elastic foundation beam type internal force self-balancing jack static load test bed |
| CN111441378B (en) * | 2020-04-14 | 2021-05-11 | 金陵科技学院 | Track foundation for assembled light steel structure building |
| CN117091869B (en) * | 2023-10-20 | 2024-01-09 | 安徽省交通规划设计研究总院股份有限公司 | Assembled anti-instability test loading device for I-beam |
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| CN107966289A (en) | 2018-04-27 |
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