CN211877367U - Auxiliary device is changed to static load anchor testing machine anchor backing plate - Google Patents
Auxiliary device is changed to static load anchor testing machine anchor backing plate Download PDFInfo
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- CN211877367U CN211877367U CN202020929477.9U CN202020929477U CN211877367U CN 211877367 U CN211877367 U CN 211877367U CN 202020929477 U CN202020929477 U CN 202020929477U CN 211877367 U CN211877367 U CN 211877367U
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Abstract
The utility model provides an auxiliary device is changed to static load anchor testing machine anchor backing plate belongs to anchor testing machine accessory technical field. Comprises a mounting component, a first moving component and a second moving component. The first moving assembly comprises a first mounting plate, a first driving piece and a first moving seat, the first mounting plate is fixed on the fixing seat, the first driving piece is fixed on the first mounting plate, and the first moving seat is fixed on the first driving piece. The second removes the subassembly and includes that second mounting panel, second driving piece and second remove the seat, and the second mounting panel is fixed in first removal seat, and the second driving piece is fixed in the second mounting panel, and the second removes the seat and is fixed in the second driving piece, and the second removes seat and first removal seat sliding connection, and the second removes the one end fixed mounting that the second driving piece was kept away from to the seat and has anchor clamps, and anchor clamps can the joint fixed anchor backing plate. The anchor backing plate is automatically replaced, the working efficiency is high, manual replacement is not needed, and the working strength of workers is reduced.
Description
Technical Field
The utility model relates to an anchor testing machine accessory technical field particularly, relates to an auxiliary device is changed to static load anchor testing machine anchor backing plate.
Background
With the rapid development of bridge engineering, the testing and detection (such as static load anchoring efficiency coefficient test) of semi-finished bridge products is gradually increased, and the static load anchoring test is generally carried out on a static load anchoring tester, so that parts such as an anchorage device, an anchor backing plate, a steel cable and the like need to be installed on the static load anchoring tester. Because the anchor backing plates of the anchoring ends corresponding to the anchors with different hole numbers are different, the anchor backing plates corresponding to the anchors need to be replaced on the static load anchoring testing machine when different anchors are detected. At present, the anchor backing plate is replaced manually, so that the time spent by a detector for replacing the anchor backing plate is long, and the anchor backing plate is heavy and can be replaced by 2-3 persons in cooperation, so that the working efficiency is low and the working strength of the worker is high.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides an auxiliary device is changed to static load anchor testing machine anchor backing plate aims at improving the change work efficiency of present anchor backing plate on static load anchor testing machine low, the big problem of staff's working strength.
The utility model discloses a realize like this: the utility model provides an auxiliary device is changed to static load anchor testing machine anchor backing plate, remove the subassembly including installation component, first removal subassembly and second, wherein, first removal subassembly set up in the upper end of installation component, the second remove the subassembly set up in the upper end of first removal subassembly, first removal subassembly and second remove the subassembly and realize carrying the anchor backing plate on the static load anchor testing machine body automatically.
The mounting assembly comprises a fixing seat and a connecting plate, one end of the connecting plate is fixedly mounted on the fixing seat, and the other end of the connecting plate is fixedly mounted on the static load anchoring testing machine body.
The first movable assembly is arranged on the fixed seat and comprises a first mounting plate, a first driving piece and a first movable seat, the first mounting plate is fixedly mounted at one end of the fixed seat, the first driving piece is fixedly mounted on the first mounting plate, the first movable seat is fixedly mounted on the first driving piece, and the first movable seat is slidably connected with the fixed seat.
The second removes the subassembly set up in on the first removal subassembly, the second removes the subassembly and includes that second mounting panel, second driving piece and second remove the seat, second mounting panel fixed mounting in the first one end that removes the seat, second driving piece fixed mounting in the second mounting panel, the second remove a fixed mounting in the second driving piece, the second remove the seat with first removal seat sliding connection, the second removes the seat and keeps away from the one end fixed mounting of second driving piece has anchor clamps, anchor clamps can the fixed anchor backing plate of joint.
The utility model discloses an in an embodiment, the bottom of fixing base is provided with high adjusting part, high adjusting part includes third mounting panel, lead screw, regulating block and base, third mounting panel fixed mounting in the bottom of fixing base, lead screw fixed mounting in the fixing base, the regulating block transmission connect in the lead screw, base fixed mounting in the regulating block.
The utility model discloses an in one embodiment, the lead screw is kept away from the one end fixing of third mounting panel has the stopper, the base set up in the stopper with between the third mounting panel.
In an embodiment of the present invention, the first movable base is fixed to both sides of the bottom thereof with a first slider, the fixed base is fixed to both sides of the top thereof with a first guide rail, and the first slider can slide along the first guide rail.
In an embodiment of the present invention, the second slider is fixed to both sides of the bottom of the second movable base, the second guide rail is fixed to both sides of the top of the first movable base, and the second slider can slide along the second guide rail.
In an embodiment of the present invention, the fixing seat is far away from the end of the first mounting plate is fixed with a first baffle, two sides of the first baffle are screwed with a positioning bolt, the positioning bolt can be kept away from the first movable seat by abutting against one side of the first driving member.
The utility model discloses an in the embodiment, the spiro union has lock nut on the positioning bolt, lock nut can fix positioning bolt is in on the first baffle.
In an embodiment of the present invention, the first movable seat is far away from an end of the second mounting plate is fixed with a second baffle, and the second baffle can be abutted against an end of the second driving member.
In an embodiment of the present invention, the first driving member and the second driving member may be any one of a cylinder, an electric push rod, and a hydraulic cylinder.
In an embodiment of the present invention, the clamp may be any one of a manual chuck or a hydraulic chuck.
The utility model has the advantages that: the utility model provides an auxiliary device for replacing anchor backing plate of static load anchoring tester, when needing to replace the anchor backing plate, the first driving piece promotes the first movable seat to slide forward, and then the first movable seat drives the second movable seat to slide forward, the first movable seat stops moving after reaching the predetermined position, then the second driving piece promotes the second movable seat to the direction of the static load anchoring tester body, and then the second movable seat moves to the direction of the static load anchoring tester body, until the anchor plate on the anchor seat on the second movable seat and the anchor backing plate on the static load anchoring tester body are contradicted, and then the second movable seat stops moving, then the anchor backing plate is clamped by the anchor, then the second driving piece pulls the second movable seat backward, and then the second movable seat drives the anchor to move backward, and then the anchor backing plate is driven by the anchor and leaves the static load anchoring tester body, then the first driving piece pulls the first movable seat backward, and then the first movable seat drives the second movable seat to return to the initial position, and then the second movable seat drives the anchor backing plate to return to the initial position of the first movable seat, then loosen the clamp, unload the anchor backing plate on the clamp, then new anchor backing plate when changing, then make the clamp press from both sides the new anchor backing plate, then the first driving piece promotes the first movable seat to move forward, the second driving piece promotes the second movable seat to move towards the body direction of the static load anchoring testing machine, and then new anchor backing plate is transported to the body of the static load anchoring testing machine, then loosen the clamp, and then new anchor backing plate is separated from the clamp, then move the clamp to the initial position, and then realized the automatic change of the anchor backing plate, work efficiency is high, need not artifical manual change, alleviate staff's working strength.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a state of a clamp far away from a static load anchoring testing machine body provided by an embodiment of the invention;
fig. 2 is an exploded schematic view of a first moving assembly and a second moving assembly provided in an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic view of the alignment of the clamp and the static load anchoring testing machine body according to the embodiment of the present invention;
fig. 5 is a schematic view of the clamp provided by the embodiment of the present invention approaching to the body shape of the static load anchoring testing machine;
fig. 6 is an exploded schematic view of a height adjustment assembly according to an embodiment of the present invention.
In the figure: 100-mounting the assembly; 110-a fixed seat; 120-a connecting plate; 200-static load anchoring test machine body; 300-a first moving assembly; 310-a first mounting plate; 320-a first drive member; 330-a first movable seat; 331-a first slider; 332 — a first guide rail; 340-a first baffle; 341-positioning bolt; 342-a locking nut; 400-a second moving assembly; 410-a second mounting plate; 420-a second driver; 430-a second movable seat; 431-a clamp; 432-a second slider; 433-a second guide rail; 440-a second baffle; 500-a height adjustment assembly; 510-a third mounting plate; 520-a screw rod; 521-a limiting block; 530-an adjusting block; 540-base.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
With the rapid development of bridge engineering, the testing and detection (such as static load anchoring efficiency coefficient test) of semi-finished bridge products is gradually increased, and the static load anchoring test is generally carried out on a static load anchoring tester, so that parts such as an anchorage device, an anchor backing plate, a steel cable and the like need to be installed on the static load anchoring tester. Because the anchor backing plates of the anchoring ends corresponding to the anchors with different hole numbers are different, the anchor backing plates corresponding to the anchors need to be replaced on the static load anchoring testing machine when different anchors are detected. At present, the anchor backing plate is replaced manually, so that the time spent by a detector for replacing the anchor backing plate is long, and the anchor backing plate is heavy and can be replaced by 2-3 persons in cooperation, so that the working efficiency is low and the working strength of the worker is high.
In order to compensate above not enough, the utility model provides an auxiliary device is changed to static load anchor testing machine anchor backing plate aims at improving the change work efficiency of present anchor backing plate on static load anchor testing machine low, the big problem of staff's working strength.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an auxiliary device is changed to dead load anchor testing machine anchor backing plate, removes subassembly 400 including installation component 100, first removal subassembly 300 and second, and wherein, first removal subassembly 300 sets up in the upper end of installation component 100, and second removal subassembly 400 sets up in the upper end of first removal subassembly 300, and first removal subassembly 300 and second remove subassembly 400 and realize carrying the anchor backing plate on the dead load anchor testing machine body 200 automatically.
Referring to fig. 1, the mounting assembly 100 includes a fixing base 110 and a connecting plate 120, one end of the connecting plate 120 is fixedly mounted on the fixing base 110 by a bolt, and the other end of the connecting plate 120 is fixedly mounted on the static load anchoring tester body 200 by a bolt.
Referring to fig. 2, the first moving assembly 300 is disposed on the fixed base 110, the first moving assembly 300 includes a first mounting plate 310, a first driving member 320 and a first moving base 330, the first mounting plate 310 is fixedly mounted at one end of the fixed base 110 by a bolt, the first driving member 320 is fixedly mounted at the first mounting plate 310 by a bolt, the first moving base 330 is fixedly mounted at an end of a piston rod of the first driving member 320, and the first moving base 330 is slidably connected to the fixed base 110. In an embodiment of the present invention, the first movable base 330 is fixed with the first slider 331 on both sides of the bottom, the first guide rail 332 is fixed on both sides of the top of the fixing base 110, the first slider 331 can slide along the first guide rail 332, so that the first movable base 330 is moved along the first guide rail 332 under the driving of the first slider 331, and the first movable base 330 drives the second movable base 430 to move.
Referring to fig. 3 and 4, in an embodiment of the present invention, a first baffle 340 is fixed at an end of the fixing base 110 far away from the first mounting plate 310, positioning bolts 341 are screwed at two sides of the first baffle 340, the positioning bolts 341 can be abutted against one side of the first movable base 330 far away from the first driving member 320, so as to position the first movable base 330, and the fixture 431 on the first movable base 330 can be aligned with the mounting hole of the static load anchoring testing machine body 200.
Referring to fig. 2 and 5, the second moving assembly 400 is disposed on the first moving assembly 300, the second moving assembly 400 includes a second mounting plate 410, a second driving member 420 and a second moving base 430, the second mounting plate 410 is fixedly mounted at one end of the first moving base 330 by bolts, the second driving member 420 is fixedly mounted at the second mounting plate 410 by bolts, the second moving base 430 is fixedly mounted at an end of a piston rod of the second driving member 420, the second moving base 430 is slidably connected with the first moving base 330, a clamp 431 is fixedly mounted at one end of the second moving base 430 away from the second driving member 420, the clamp 431 can be clamped and fixed to an anchor pad, and the clamp 431 can be any one of a manual chuck or a hydraulic chuck.
Referring to fig. 2, in an embodiment of the present invention, the first driving member 320 and the second driving member 420 may be any one of a cylinder, an electric push rod and a hydraulic cylinder, in an embodiment of the present invention, a second baffle 440 is fixed at an end of the first movable seat 330 far away from the second mounting plate 410, and the second baffle 440 can be abutted against an end of the second movable seat 430 far away from the second driving member 420, so as to prevent the second movable seat 430 from sliding out of the first movable seat 330, thereby achieving the limiting and protecting effects.
Referring to fig. 2 and 6, in an embodiment of the present invention, a height adjustment assembly 500 is disposed at the bottom end of the fixing base 110, the height adjustment assembly 500 includes a third mounting plate 510, a screw rod 520, an adjustment block 530 and a base 540, the third mounting plate 510 is fixedly mounted at the bottom end of the fixing base 110, the screw rod 520 is fixedly mounted on the fixing base 110, the adjustment block 530 is in transmission connection with the screw rod 520, and the base 540 is fixedly mounted on the adjustment block 530. In an embodiment of the present invention, the second slider 432 is fixed on both sides of the bottom of the second movable base 430, the second guide rail 433 is fixed on both sides of the top of the first movable base 330, the second slider 432 can slide along the second guide rail 433, so that the second movable base 430 slides along the second guide rail 433 under the driving of the second slider 432, and the clamp 431 on the second movable base 430 is close to or away from the static load anchoring testing machine body 200.
Referring to fig. 6, in an embodiment of the present invention, a limiting block 521 is fixed to an end of the screw 520 far away from the third mounting plate 510, and the base 540 is disposed between the limiting block 521 and the third mounting plate 510 to prevent the adjusting block 530 from rotating out of the screw 520, so as to perform limiting and protecting functions.
Specifically, this static load anchor testing machine anchor backing plate changes auxiliary device's theory of operation: when the anchor backing plate needs to be replaced, the first driving member 320 pushes the first movable seat 330 to slide forward, and then the first movable seat 330 slides along the first guide rail 332 under the driving of the first sliding block 331, and then the first movable seat 330 drives the second movable seat 430 to slide forward until the second movable seat 430 is abutted against the positioning bolt 341 on the first baffle 340, and the first movable seat 330 stops moving;
then the second driving member 420 pushes the second moving seat 430 towards the direction of the static load anchoring test machine body 200, and then the second moving seat 430 is driven by the second sliding block 432 to move towards the direction of the static load anchoring test machine body 200 along the second guide rail 433 until the clamp 431 on the second moving seat 430 is abutted against the anchor backing plate on the static load anchoring test machine body 200, and then the second moving seat 430 stops moving;
then the anchor backing plate is clamped by the clamp 431, then the second driving part 420 pulls back the second movable base 430, then the second movable base 430 drives the clamp 431 to move back, and then the clamp 431 drives the anchor backing plate to leave the static load anchoring test machine body 200 until the second movable base 430 is abutted against the second mounting plate 410, then the first driving part 320 pulls back the first movable base 330, and then the first movable base 330 drives the second movable base 430 to move back until the second movable base is abutted against the first mounting plate 310;
then, the clamp 431 is loosened, the anchor backing plate on the clamp 431 is detached, then a new anchor backing plate is replaced, then the clamp 431 clamps the new anchor backing plate, then the actions are repeated, the first driving piece 320 pushes the first moving seat 330 to move forwards to a preset position, then the second driving piece 420 pushes the second moving seat 430 to move towards the direction of the static load anchoring testing machine body 200, then the new anchor backing plate is transported to the static load anchoring testing machine body 200, then the clamp 431 is loosened, the new anchor backing plate is separated from the clamp 431, then the clamp 431 returns to the initial position under the driving of the second moving seat 430 and the first moving seat 330, further the automatic replacement of the anchor backing plate is realized, and the whole replacement process is finished;
when whole device and static load anchor testing machine body 200 cooperate, if the central height of anchor 431 and the central height of static load anchor testing machine body 200 mounting hole are inconsistent, utilize the instrument to rotate regulating block 530 on the lead screw 520, and then regulating block 530 drives base 540 along lead screw 520 up-and-down motion, base 540 is contradicted with the ground, and then drive fixing base 110 and realize rising and descending, and then fixing base 110 drives anchor 431 and realizes rising and descending, stop adjusting until the central height of anchor 431 and static load anchor testing machine body 200 mounting hole equals, then utilize connecting plate 120 to be in the same place fixing base 110 and static load anchor testing machine body 200 fixed connection, and then realize the fixed connection of auxiliary device and static load anchor testing machine body 200.
It should be noted that the specific model specifications of the first driving element 320, the second driving element 420 and the clamp 431 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the first driving member 320, the second driving member 420 and the jig 431 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
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 in the protection scope of the present invention.
Claims (10)
1. Auxiliary device is changed to static load anchor testing machine anchor backing plate, its characterized in that includes
The mounting assembly (100) comprises a fixed seat (110) and a connecting plate (120), one end of the connecting plate (120) is fixedly mounted on the fixed seat (110), and the other end of the connecting plate (120) is fixedly mounted on the static load anchoring testing machine body (200);
the first moving assembly (300) is arranged on the fixed seat (110), the first moving assembly (300) comprises a first mounting plate (310), a first driving part (320) and a first moving seat (330), the first mounting plate (310) is fixedly mounted at one end of the fixed seat (110), the first driving part (320) is fixedly mounted on the first mounting plate (310), the first moving seat (330) is fixedly mounted on the first driving part (320), and the first moving seat (330) is slidably connected with the fixed seat (110);
the second removes subassembly (400), the second remove subassembly (400) set up in on first removal subassembly (300), the second removes subassembly (400) including second mounting panel (410), second driving piece (420) and second removal seat (430), second mounting panel (410) fixed mounting in the one end of first removal seat (330), second driving piece (420) fixed mounting in second mounting panel (410), second removal seat (430) fixed mounting in second driving piece (420), second removal seat (430) with first removal seat (330) sliding connection, second removal seat (430) are kept away from the one end fixed mounting of second driving piece (420) has anchor clamps (431), anchor clamps (431) can the fixed anchor backing plate of joint.
2. The anchor backing plate replacing auxiliary device of the static load anchoring testing machine is characterized in that a height adjusting assembly (500) is arranged at the bottom end of the fixed seat (110), the height adjusting assembly (500) comprises a third mounting plate (510), a screw rod (520), an adjusting block (530) and a base (540), the third mounting plate (510) is fixedly mounted at the bottom end of the fixed seat (110), the screw rod (520) is fixedly mounted on the fixed seat (110), the adjusting block (530) is in transmission connection with the screw rod (520), and the base (540) is fixedly mounted on the adjusting block (530).
3. The anchor backing plate replacing auxiliary device of the static load anchoring testing machine is characterized in that a limiting block (521) is fixed to one end part of the screw rod (520) far away from the third mounting plate (510), and the base (540) is arranged between the limiting block (521) and the third mounting plate (510).
4. The anchor backing plate replacement auxiliary device of the static load anchoring testing machine is characterized in that first sliding blocks (331) are fixed to two sides of the bottom end of the first movable seat (330), first guide rails (332) are fixed to two sides of the top end of the fixed seat (110), and the first sliding blocks (331) can slide along the first guide rails (332).
5. The anchor backing plate replacement auxiliary device of the static load anchoring test machine according to claim 1, wherein the second movable base (430) is fixed with second sliding blocks (432) at two sides of the bottom end thereof, the first movable base (330) is fixed with second guide rails (433) at two sides of the top end thereof, and the second sliding blocks (432) can slide along the second guide rails (433).
6. The anchor backing plate replacing auxiliary device for the static load anchoring testing machine is characterized in that a first baffle (340) is fixed at one end part of the fixed seat (110) far away from the first mounting plate (310), positioning bolts (341) are screwed on two sides of the first baffle (340), and the positioning bolts (341) can be abutted against one side, far away from the first driving piece (320), of the first movable seat (330).
7. The anchor backing plate replacement auxiliary device of the static load anchoring test machine according to claim 6, wherein a lock nut (342) is screwed on the positioning bolt (341), and the lock nut (342) can fix the positioning bolt (341) on the first baffle plate (340).
8. The anchor backing plate replacing auxiliary device for the static load anchoring testing machine is characterized in that a second baffle (440) is fixed to the end portion, away from the second mounting plate (410), of the first moving seat (330), and the second baffle (440) can abut against the end, away from the second driving piece (420), of the second moving seat (430).
9. The anchor backing plate replacement auxiliary device of the static load anchoring tester as claimed in claim 1, wherein the first driving member (320) and the second driving member (420) can be any one of a pneumatic cylinder, an electric push rod and a hydraulic cylinder.
10. The anchor backing plate replacement auxiliary device of the static load anchoring tester in claim 1, wherein the clamp (431) can be any one of a manual chuck or a hydraulic chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020929477.9U CN211877367U (en) | 2020-05-28 | 2020-05-28 | Auxiliary device is changed to static load anchor testing machine anchor backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020929477.9U CN211877367U (en) | 2020-05-28 | 2020-05-28 | Auxiliary device is changed to static load anchor testing machine anchor backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877367U true CN211877367U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020929477.9U Active CN211877367U (en) | 2020-05-28 | 2020-05-28 | Auxiliary device is changed to static load anchor testing machine anchor backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877367U (en) |
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2020
- 2020-05-28 CN CN202020929477.9U patent/CN211877367U/en active Active
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