CN213714742U - Bridge static load test bench - Google Patents
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- CN213714742U CN213714742U CN202023039238.5U CN202023039238U CN213714742U CN 213714742 U CN213714742 U CN 213714742U CN 202023039238 U CN202023039238 U CN 202023039238U CN 213714742 U CN213714742 U CN 213714742U
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Abstract
The embodiment of the utility model provides a bridge static test platform, bridge static test platform includes reaction frame, lever beam, erects pull rod, intensity structure subassembly and jack, satisfies different roof beam types, load condition through the intensity structure subassembly, makes structural design more reasonable, when satisfying the static test requirement, has better economical. In addition, the strength structure assembly with the detachable connection can realize a conventional static load test and a high-load static load test, is convenient to transport and install, and expands application scenes.
Description
Technical Field
The utility model relates to a bridge static test technical field especially relates to a bridge static test platform.
Background
The static load test bed is a device for carrying out static load test on a bridge, most of the currently applied static load test beds are common steel structures designed by adopting an internal force self-balancing principle, holes need to be formed in wing plates of the bridge when box girder tests are carried out, and the part of the static load test bed which is designed by adopting levers and the self-balancing principle and is free of the holes is only suitable for conventional static load tests. The existing test bed capable of meeting the high-load failure test is uneconomical when being modified into a large-span test beam static load test bed in the later period of the test. Other test beds which can meet the large-span beam type conventional static load test are inconvenient to install on site because the distance between the double towers cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a bridge static test platform, applicable in a plurality of jacks construction high load, realize being applicable to conventional static test and failure test through intensity structure subassembly, solved the installation problem of test bench through reasonable structural design.
The embodiment of the utility model provides a bridge static test platform, include:
the reaction frame is positioned above the test beam;
the four lever beams are arranged below the test beam and placed on the ground;
the plurality of vertical pull rods are detachably connected with the reaction frame and the lever beam;
a strength structure assembly removably connected to the reaction frame configured to increase a strength of the reaction frame; and
and a plurality of jacks provided on the test beam, abutting against the reaction frame, and configured to apply a load to the test beam.
Preferably, the strength structure assembly comprises at least one tower removably connected to the reaction frame.
Preferably, the strength structure assembly comprises:
at least two towers detachably connected with the reaction frame;
and the pull rods are sequentially connected with the tower.
Preferably, the tower comprises a diagonal rod, a diagonal rod base, a support leg base, a connector and a vertical web member;
one end of the inclined rod is connected with the connector, and the other end of the inclined rod is connected with the reaction frame through the inclined rod base;
one end of the supporting leg is connected with the connector, and the other end of the supporting leg is connected with the reaction frame through the supporting leg base;
one end of the vertical web member is connected with the connector, and the other end of the vertical web member is detachably connected with the reaction frame.
Preferably, the strength structure assembly further comprises a diagonal draw bar, and two ends of the diagonal draw bar are detachably connected with the reaction frame and the tower respectively.
Preferably, the strength structure assembly comprises:
and the superposition reaction frame is arranged above the reaction frame and is detachably connected with the reaction frame.
Preferably, the strength structure assembly further comprises:
and the two pull rods are respectively arranged below the reaction frame and above the superposed reaction frame.
Preferably, the superposition reaction frame is connected with the reaction frame through a glasses plate.
Preferably, the bridge static test bed further comprises:
a jack beam disposed between the reaction frame and the jack, connected to the reaction frame, and configured to abut against the jack.
Preferably, the bridge static test bed further comprises:
and the transverse connection adjuster is arranged on the strength structure assembly and is configured to adjust the test width of the bridge static load test bed.
The utility model discloses bridge static test platform includes reaction frame, lever beam, erects pull rod, strength structure subassembly and jack, satisfies different roof beam types, load condition through strength structure subassembly, makes structural design more reasonable, when satisfying the static test requirement, has better economic type. In addition, the strength structure assembly with the detachable connection can realize a conventional static load test and a high-load static load test, is convenient to transport and install, and expands application scenes.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a first embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a third embodiment of a bridge static test bed according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a fourth embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a fifth embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a sixth embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a seventh embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of an eighth embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 9 is a schematic view of a ninth embodiment of a bridge static test stand according to an embodiment of the present invention;
FIG. 10 is a schematic view of a tenth embodiment of a bridge static test stand according to an embodiment of the present invention;
fig. 11 is a schematic side view of a bridge static test bed according to an embodiment of the present invention.
Description of reference numerals:
1-reaction frame; 2-a test beam; 3-a lever beam; 4-vertical pull rod; 5-a strength structural component; 51-a tower; 511-diagonal bar; 512-diagonal base; 513-legs; 514-leg base; 515-a connector; 516-vertical web member; 52-a pull rod; 53-diagonal draw bar; 54-superimposed reaction frame; 55-a pull rod; 6-a jack; 7-glasses plate; 8-jack beam; 9-transverse connection regulator.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth in detail. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, components and circuits have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
When an element or layer is referred to as being "on," "engaged to," "connected to" or "coupled to" another element or layer, it may be directly on, engaged, connected or coupled to the other element or layer or intervening elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly engaged to," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between" and "directly between," "adjacent" and "directly adjacent," etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms, such as "inner," "outer," "below," "beneath," "lower," "below," "upper" and the like, are used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1-10 are schematic views of a bridge static test stand according to an embodiment of the present invention, and as shown in fig. 1-10, the bridge static test stand according to this embodiment includes a reaction frame 1, a lever beam 3, a vertical pull rod 4, a strength structure component 5, and a jack 6. Wherein the reaction frame 1 is located above the test beam 2. As shown in the side view of fig. 11, four lever beams 3 are symmetrically arranged below the two ends of the test beam 2 and are placed on the ground. Two ends of a plurality of vertical pull rods 4 are respectively detachably connected with the reaction frame 1 and the lever beam 3. The strength structure component 5 is detachably connected with the reaction frame 1 and used for increasing the strength of the reaction frame 1, and in the embodiment, the strength structure component 5 is arranged above the reaction frame 1. The plurality of jacks 6 are provided on the test beam 2, abut against the reaction frame 1, and apply a load to the test beam 2 by changing the stroke of the jacks 6.
In this embodiment, when the static load test is performed, the test load transmission path is: the jack 6 arranged on the test beam 2, the reaction frame 1, the vertical pull rod 4, the lever beam 3 and the ground realize self-balance of the closed force system of the test beam 2 and the bridge static test bed.
Specifically, the reaction frame 1 of the present embodiment is a box girder, a section girder, a truss or a girder-truss composite structure, wherein the truss is preferably adopted, and the weight of the reaction frame 1 can be reduced under the condition of ensuring the rigidity. The vertical oblique rods of the two trusses are X-shaped or inverted splayed, so that the reaction frame 1 can bear heavy test load, wherein the inverted splayed is preferable, materials can be saved and the weight of the reaction frame 1 can be reduced under the condition of ensuring the rigidity.
Further, the reaction frame 1 is assembled in sections and comprises a plurality of sections, and the sections are connected with each other through bolting, welding or pin joint.
The vertical pull rod 4 of the embodiment can be made of materials capable of bearing large pulling force, such as steel plates, section steel, steel strands, finish rolled steel and the like, wherein the finish rolled steel with excellent comprehensive performance is preferred. In the present exemplary embodiment, the vertical tie rods 4 are connected detachably to the reaction frame 1 and the lever beam 3 by means of screw connections.
In the embodiment, the lever beams 3 are uniformly distributed below two ends of the bridge beam 2 and are symmetrically distributed at two ends of the center line of the web plate of the test beam 2. One end of the lever beam 3 is connected with the vertical pull rod 4, and the other end extends in the axial direction of the test beam 2. The shape of the lever beam 3 is similar to a shoe shape, and the supporting surface is large, so that enough supporting force can be ensured. The four lever beams 3 are placed on the bottom surface, are independent respectively and are not connected into a whole, so that the positions of the lever beams 3 can be adjusted conveniently to adapt to the positions of the webs of the test beams 2, the vertical pull rod 4 can be guaranteed to be vertical to the reaction frame 1 and the lever beams 3, and the vertical pull rod 4 is prevented from being damaged due to large transverse shearing force in the test process.
Further, this embodiment bridge static test platform still includes jack crossbeam 8 and cross connection regulator 9. Wherein the jack crossbeam 8 is arranged between the reaction frame 1 and the jack 6 and is connected with the reaction frame 1. The jack crossbeam 8 is used for directly bearing the load of the jack 6 and protecting the reaction frame 1. As shown in fig. 11, the cross-linking regulator 9 is arranged on the strength structural component 5, and the test width of the bridge static test bed is adjusted by adjusting the length of the cross-linking regulator 9, so that the bridge static test bed can meet more test requirements.
Fig. 1 is a schematic view of a first embodiment of the bridge static test stand according to the present embodiment, and as shown in fig. 1, in the present embodiment, the strength structure assembly 5 includes a tower 51 and a tie rod 52. The two towers 51 are symmetrically distributed above the reaction frame 1 and detachably connected with the reaction frame 1.
Specifically, tower 51 includes diagonal rods 511, diagonal rod mounts 512, legs 513, leg mounts 514, connectors 515, and vertical web members 516. One end of the inclined rod 511 is connected with the connector 515, and the other end is connected with the reaction frame 1 through the inclined rod base 512; one end of the supporting leg 513 is connected with the connector 515, and the other end is connected with the reaction frame 1 through the supporting leg base 514; the vertical web member 516 has one end connected to the connector 515 and the other end detachably connected to the reaction frame 1, so that the structure of the tower 51 is more stable, and the connection strength between the tower 51 and the reaction frame 1 is enhanced, so that the reaction frame 1 can bear larger load.
In this embodiment, the height and horizontal position of the tower 51 can be adjusted by adjusting the length and spacing of the diagonal rods 511 and the legs 513, facilitating the installation of the strength structure assembly 5. Further, the connection between the tower 51 and the reaction frame 1 can be selected from pin joint, bolt joint, welding and the like, wherein preferably, the bolt joint connects the tower 51 and the reaction frame 1 into a whole by arranging the inclined rod base 512 and the leg base 513 at the bottom of the tower 51 and bolts on the reaction frame 1 below.
On the other hand, the tie rod 52 of the present embodiment is a welded composite section, a section steel beam, a truss, a stranded wire, a finish rolled steel, or a beam and truss composite structure, and preferably adopts a section steel beam, which has excellent mechanical properties and superior usability. Further, the tie rod 52 is connected to the top of the tower 51 by pinning, bolting or welding.
In the first embodiment of this embodiment, the two symmetrically arranged towers 51 and the pull rods 52 respectively connecting the two towers 51 realize the increase of the strength of the reaction frame 1, so that the reaction frame 1 can bear heavier test load, and the bridge static load test stand can meet higher load test requirements.
Fig. 2 is a schematic diagram of a second embodiment of a bridge static test bed according to an embodiment of the present invention, and as shown in fig. 2, the strength structure assembly 5 of the present embodiment includes a tower 51, a pull rod 52, and a diagonal pull rod 53 as described in the first embodiment. In the present embodiment, the diagonal members 53 are detachably connected to the tops of the two towers 51, respectively, and the other ends of the diagonal members 53 are detachably connected to the reaction frame 1.
Further, in the present embodiment, the diagonal members 53 are connected to both ends of the bottom of the reaction frame 1, respectively.
The second embodiment of this embodiment, through the cooperation of pylon 51, pull rod 52 and diagonal draw bar 53, further strengthened the intensity of reaction frame 1 for reaction frame 1 can bear heavier test load, thereby makes the bridge static test platform can satisfy higher load test demand.
Fig. 3 is a schematic diagram of a third embodiment of a bridge static test bed according to an embodiment of the present invention, and as shown in fig. 3, the strength structure assembly 5 of the present embodiment includes a tower 51, a pull rod 52, and a diagonal pull rod 53 as described in the first embodiment. In the present embodiment, the diagonal members 53 are detachably connected to the tops of the two towers 51, respectively, and the other ends of the diagonal members 53 are detachably connected to the reaction frame 1.
Further, in the present embodiment, the diagonal draw bars 53 are connected to both ends of the top portion of the reaction frame 1, respectively.
In the third embodiment of this embodiment, the strength of the reaction frame 1 is further enhanced by the cooperation of the tower 51, the pull rod 52 and the diagonal draw bar 53, so that the reaction frame 1 can bear heavier test load, and the static load test stand of the bridge can meet higher load test requirements. On the other hand, the strength of the reaction frame 1 is adjusted by adjusting the connecting position of the diagonal draw bar 53, so that different load requirements are met.
Fig. 4 is a schematic view of a fourth embodiment of a bridge static test stand according to an embodiment of the present invention, and as shown in fig. 4, in this embodiment, the strength structure assembly 5 includes a tower 51 and a diagonal member 53. Only one tower 51 is provided, and the structure is the same as that of the first embodiment, and the tower is provided right above the middle of the reaction frame 1. The diagonal draw bars 53 are detachably connected to the top of the tower 51, and the other end is detachably connected to the reaction frame 1.
Further, in the present embodiment, the diagonal draw bars 53 are connected to both ends of the top portion of the reaction frame 1, respectively.
The fourth embodiment of this embodiment, through the combined action of pylon 51 and diagonal draw bar 53, has strengthened the intensity of reaction frame 1 for reaction frame 1 can bear heavier test load, thereby makes the bridge static test platform can satisfy higher load test demand. On the other hand, only one tower 51 is arranged, so that the structure is simplified and the cost is reduced under the condition of meeting the load test requirement.
Fig. 5 is a schematic view of a fifth embodiment of a bridge static test stand according to an embodiment of the present invention, and as shown in fig. 5, in the present embodiment, the strength structure unit 5 includes a tower 51 and a diagonal member 53. Only one tower 51 is provided, and the structure is the same as that of the first embodiment, and the tower is provided right above the middle of the reaction frame 1. The diagonal draw bars 53 are detachably connected to the top of the tower 51, and the other end is detachably connected to the reaction frame 1.
Further, in the present embodiment, the diagonal members 53 are connected to both ends of the bottom of the reaction frame 1, respectively.
The fifth embodiment of this embodiment, through the cooperation of pylon 51 and diagonal draw bar 53, strengthened the intensity of reaction frame 1 for reaction frame 1 can bear heavier test load, thereby makes the bridge static test platform can satisfy higher load test demand. On the other hand, only one tower 51 is arranged, so that the structure is simplified and the cost is reduced under the condition of meeting the load test requirement. Meanwhile, the strength of the reaction frame 1 is adjusted by adjusting the connecting position of the diagonal draw bar 53, so that different load requirements are met.
Fig. 6 is a schematic diagram of a sixth embodiment of a bridge static test bed according to an embodiment of the present invention, and as shown in fig. 6, in this embodiment, the strength structure assembly 5 includes a tower 51 and a pull rod 52. Specifically, the number of towers 51 is three, and the structure is the same as that of the first embodiment. One of the towers 51 is arranged right above the middle of the reaction frame 1, and the other two towers are symmetrically distributed on two sides of the reaction frame. The tie rods 52 are in turn connected to the tops of the three towers 51.
The sixth embodiment of this embodiment, through the mating reaction of pylon 51 and pull rod 52 to through setting up three pylon 51, strengthened the intensity of reaction frame 1, make reaction frame 1 can bear heavier test load, thereby make the bridge static test platform can satisfy higher load test demand.
Fig. 7 is a schematic view of a seventh embodiment of a static load test stand for a bridge according to an embodiment of the present invention, and as shown in fig. 7, a strength structure assembly 5 of the present embodiment includes a tower 51, a tie rod 52, and a diagonal tie 53 as described in the sixth embodiment. In the present embodiment, the diagonal members 53 are detachably connected to the tops of the side towers 51, respectively, and the other ends of the diagonal members 53 are detachably connected to the reaction frame 1.
Further, in the present embodiment, the diagonal draw bars 53 are connected to both ends of the top portion of the reaction frame 1, respectively.
In the seventh embodiment of the present invention, the strength of the reaction frame 1 is further enhanced by the cooperation of the tower 51, the pull rod 52 and the diagonal draw bar 53, so that the reaction frame 1 can bear heavier test load, and the static load test stand of the bridge can meet higher load test requirements.
Fig. 8 is a schematic view of an eighth embodiment of a static load test stand for a bridge according to an embodiment of the present invention, and as shown in fig. 8, a strength structure assembly 5 of the present embodiment includes a tower 51, a tie rod 52, and a diagonal tie 53 as described in the sixth embodiment. In the present embodiment, the diagonal members 53 are detachably connected to the tops of the side towers 51, respectively, and the other ends of the diagonal members 53 are detachably connected to the reaction frame 1.
Further, in the present embodiment, the diagonal draw bars 53 are connected to both ends of the top portion of the reaction frame 1, respectively.
The eighth embodiment of this embodiment, through the cooperation of pylon 51, pull rod 52 and diagonal draw bar 53, further strengthened the intensity of reaction frame 1 for reaction frame 1 can bear heavier test load, thereby makes the bridge static test platform can satisfy higher load test demand. On the other hand, the strength of the reaction frame 1 is adjusted by adjusting the connecting position of the diagonal draw bar 53, so that different load requirements are met.
Fig. 9 is a schematic view of a ninth embodiment of the bridge static test stand according to the embodiment of the present invention, and as shown in fig. 9, the strength structure component 5 of the present embodiment includes a superimposed reaction frame 54. The superimposed reaction frame 54 is disposed above the reaction frame 1 and detachably connected to the reaction frame 1. Specifically, in the present embodiment, the superimposed reaction frame 54 is detachably connected to the reaction frame 1 through the eyeglass plate 7, the eyeglass plate 7 is shaped like eyeglasses and has two through holes arranged side by side, and the eyeglass plate 7 is connected to the reaction frame 1 and the superimposed reaction frame 54 through the two through holes, respectively, thereby realizing the detachable connection of the reaction frame 1 and the superimposed reaction frame 54.
The ninth embodiment of this embodiment is connected with reaction frame 1 through stack reaction frame 54, has increased the intensity of reaction frame 1 for reaction frame 1 can bear heavier test load, thereby makes the bridge static test platform can satisfy higher load test demand.
Fig. 10 is a schematic view of a tenth embodiment of a bridge static test stand according to an example of the present invention, and as shown in fig. 10, the strength structural component 5 of the present embodiment includes a superimposed reaction frame 54 and a tension rod 55 as described in the ninth embodiment. Two of the pull rods 55 are respectively arranged below the reaction frame 1 and above the superposed reaction frame 54.
The tenth embodiment of this embodiment, through the combined action of stack reaction frame 54 and pull rod 55, has further increased the intensity of reaction frame 1 for reaction frame 1 can bear heavier test load, thereby makes the bridge static test platform can satisfy higher load test demand.
It should be understood that the number and the position of the towers 51 of the present embodiment can be set according to the needs, for example, four towers 51 can be uniformly arranged to meet different test requirements. On the other hand, the structure of the tower 51 can be changed according to the needs, for example, the vertical web member 516 is not arranged, so that the structure is simplified and the cost is reduced under the condition of meeting the test requirements.
The utility model discloses bridge static test platform includes reaction frame, lever beam, erects pull rod, strength structure subassembly and jack, satisfies different roof beam types, load condition through strength structure subassembly, makes structural design more reasonable, when satisfying the static test requirement, has better economic type. In addition, the strength structure assembly with the detachable connection can realize a conventional static load test and a high-load static load test, is convenient to transport and install, and expands application scenes.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a bridge static test platform which characterized in that includes:
the reaction frame (1) is positioned above the test beam (2);
four lever beams (3) arranged below the test beam (2) and placed on the ground;
the vertical pull rods (4) are detachably connected with the reaction frame (1) and the lever beam (3);
a strength structure assembly (5) detachably connected with the reaction frame (1) and configured to increase the strength of the reaction frame (1); and
and a plurality of jacks (6) which are provided on the test beam (2), abut against the reaction frame (1), and are configured to apply a load to the test beam (2).
2. The bridge static test rig according to claim 1, wherein the strength structure assembly (5) comprises at least one tower (51), the tower (51) being detachably connected with the reaction frame (1).
3. The bridge static test rig according to claim 2, wherein the strength structure assembly (5) comprises:
at least two towers (51) detachably connected with the reaction frame (1);
and the pull rod (52) is connected with the tower (51) in sequence.
4. The bridge static test stand according to claim 2 or 3, wherein the tower (51) comprises a diagonal bar (511), a diagonal bar base (512), a leg (513), a leg base (514), a connector (515) and a vertical web member (516);
one end of the inclined rod (511) is connected with the connector (515), and the other end of the inclined rod is connected with the reaction frame (1) through the inclined rod base (512);
one end of the supporting leg (513) is connected with the connector (515), and the other end of the supporting leg is connected with the reaction frame (1) through the supporting leg base (514);
one end of the vertical web member (516) is connected with the connector (515), and the other end of the vertical web member is detachably connected with the reaction frame (1).
5. The bridge static test bench of claim 4, wherein the strength structure assembly (5) further comprises a diagonal draw bar (53), and two ends of the diagonal draw bar (53) are detachably connected with the reaction frame (1) and the tower (51) respectively.
6. The bridge static test rig according to claim 1, wherein the strength structure assembly (5) comprises:
the superposition reaction frame (54) is arranged above the reaction frame (1) and is detachably connected with the reaction frame (1).
7. The bridge static test stand according to claim 6, characterized in that said strength structural assembly (5) further comprises:
two pull rods (55) are respectively arranged below the reaction frame (1) and above the superposition reaction frame (54).
8. The bridge static test stand according to claim 6 or 7, characterized in that the superimposed reaction frame (54) is connected to the reaction frame (1) by a spectacle plate (7).
9. The bridge static test stand of claim 1, further comprising:
a jack beam (8) disposed between the reaction frame (1) and the jack (6), connected to the reaction frame (1), and configured to abut against the jack (6).
10. The bridge static test stand of claim 1, further comprising:
a cross-linking adjuster (9) arranged on the strength structure component (5) and configured to adjust the test width of the bridge static test stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023039238.5U CN213714742U (en) | 2020-12-16 | 2020-12-16 | Bridge static load test bench |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023039238.5U CN213714742U (en) | 2020-12-16 | 2020-12-16 | Bridge static load test bench |
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| CN213714742U true CN213714742U (en) | 2021-07-16 |
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| CN202023039238.5U Active CN213714742U (en) | 2020-12-16 | 2020-12-16 | Bridge static load test bench |
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Effective date of registration: 20211230 Address after: 100081 Beijing city Haidian District Daliushu Road No. 2 Patentee after: BEIJING HUAHENG TECHNOLOGY Co.,Ltd. Patentee after: STANDARD MEASUREMENT INSTITUTE OF CHINA ACADEMY OF RAILWAY SCIENCE Corp.,Ltd. Patentee after: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Address before: 100081 Beijing city Haidian District Xizhimen Daliushu Road No. 2 Patentee before: BEIJING HUAHENG TECHNOLOGY Co.,Ltd. |