CN219015610U - Angle-adjustable large-diameter segment anti-pulling instrument test device - Google Patents
Angle-adjustable large-diameter segment anti-pulling instrument test device Download PDFInfo
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- CN219015610U CN219015610U CN202220992721.5U CN202220992721U CN219015610U CN 219015610 U CN219015610 U CN 219015610U CN 202220992721 U CN202220992721 U CN 202220992721U CN 219015610 U CN219015610 U CN 219015610U
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Abstract
The utility model relates to the technical field of duct piece anti-pulling instrument tests, in particular to an angle-adjustable large-diameter duct piece anti-pulling instrument test device which comprises a frame body and a bottom plate arranged below the frame body, wherein two electric telescopic rods are arranged at the top of the frame body, a supporting plate is fixed between the output ends of the two electric telescopic rods, a sliding groove is formed in the bottom of the supporting plate, an adjusting component is arranged in the sliding groove, a connecting plate is fixed at the bottom of the adjusting component, a rotating component is arranged on the connecting plate, a fixing plate is connected between the rotating components, and a hydraulic jack is arranged at the top of the fixing plate. This but angle regulation's major diameter section of jurisdiction resistance to plucking appearance test device, through the cooperation between the structure in rotating assembly and the flexible subassembly of buffering, can adjust the angle of fixed plate through the cooperation between locating plate and the rotating plate, consequently can change the angle of hydraulic jack to can be according to the experimental condition angle regulation of section of jurisdiction, thereby improve the practicality.
Description
Technical Field
The utility model relates to the technical field of segment anti-pulling instrument tests, in particular to an angle-adjustable large-diameter segment anti-pulling instrument test device.
Background
Along with the vigorous development of modern construction industry in China, the engineering construction range is continuously expanded, the application of shield tunnel segment technology is also increasing, the shield segment is a main assembly member for shield construction, is the innermost barrier of a tunnel, and plays a role in resisting soil layer pressure, groundwater pressure and some special loads. The shield segment is a permanent lining structure of the tunnel by a shield method, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the durability and the structural performance of the tunnel are affected.
At present, when the conventional large-diameter segment anti-pulling tester is used, certain defects exist, because the conventional large-diameter segment anti-pulling tester can only vertically move up and down, the angle of an anti-pulling test cannot be adjusted according to the field condition, and therefore the practicability is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the angle-adjustable large-diameter segment anti-pulling instrument test device, which has the advantages of adjustable angle and the like, and solves the problem that the angle cannot be adjusted by the conventional large-diameter segment anti-pulling instrument test device.
(II) technical scheme
In order to achieve the aim of adjusting the angle, the utility model provides the following technical scheme: the utility model provides an adjustable angle's major diameter section of jurisdiction resistance to plucking appearance test device, includes the support body and is located the bottom plate that the support body below was placed, two electric telescopic handle are installed at the top of support body, are fixed with the backup pad between two electric telescopic handle outputs, the spout has been seted up to the bottom of backup pad, the inside of spout is provided with adjusting part, adjusting part's bottom is fixed with the connecting plate, be provided with rotating assembly on the connecting plate, be connected with the fixed plate between the rotating assembly, hydraulic jack is installed at the top of fixed plate, the bottom of fixed plate is provided with buffering telescopic assembly, the section of jurisdiction has been placed at the top of bottom plate, the top of section of jurisdiction is provided with the resistance to plucking hole.
Further, the adjusting component comprises bearings which are positioned on the left side wall and the right side wall of the sliding groove and are fixed, a screw rod connected between the inner sides of the two bearings, a nut connected with the outer side of the screw rod, and a motor arranged at the left end of the screw rod.
Further, the rotating assembly comprises rotating plates, two rotating plates, a locating plate, threaded holes and a locking assembly, wherein the rotating plates are located at the front side wall and the rear side wall of the connecting plate, the locating plates are fixed at the opposite ends of the two rotating plates, the threaded holes are formed in the outer sides of the locating plates, and the locking assembly is arranged at one opposite sides of the locating plates.
Further, the locking assembly comprises side blocks which are positioned on the front side and the rear side of the connecting plate and are fixed, and a threaded rod connected with the inner sides of the side blocks.
Further, the flexible subassembly of buffering is including being located four urceolus fixed in fixed plate bottom, urceolus internally connected's spring, urceolus internally connected's stopper, the fixed inner column in stopper bottom to and the articulated holding down plate in inner column bottom.
Further, two the rotating plates are both in a convex shape, and two the positioning plates are both in a cylindrical shape.
Further, the bottom end of the threaded rod penetrates through the edge block and extends to the inside of the threaded hole.
(III) beneficial effects
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this but major diameter section of jurisdiction resistance to plucking appearance test device of angle regulation, through the cooperation between the structure in the adjusting part, can drive the lead screw through the motor and rotate, the lead screw can drive the connecting plate through the nut and control the removal regulation, consequently can adjust the position of hydraulic jack to can adjust according to the test demand.
2. This but angle regulation's major diameter section of jurisdiction resistance to plucking appearance test device, through the cooperation between the structure in rotating assembly and the flexible subassembly of buffering, can adjust the angle of fixed plate through the cooperation between locating plate and the rotating plate, consequently can change the angle of hydraulic jack to can be according to the experimental condition angle regulation of section of jurisdiction, thereby improve the practicality.
3. This but angle regulation's major diameter section of jurisdiction resistance to plucking appearance test device, through the cooperation between the structure in the flexible subassembly of buffering, can drive the backup pad through electric telescopic handle and move down, consequently can adjust through the briquetting according to the radian of section of jurisdiction down and stand, extrude the spring through interior post and stopper simultaneously, consequently can be applicable to different radians department.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged partial schematic view of the portion A of FIG. 2 in accordance with the present utility model;
fig. 4 is a front cross-sectional view of the front locating block connection in the structure of the present utility model.
In the figure: 1 frame body, 2 electric telescopic rod, 3 backup pad, 4 spouts, 5 bearings, 6 lead screw, 7 nuts, 8 motors, 9 connecting plates, 10 rotating plates, 11 fixed plates, 12 hydraulic jacks, 13 bottom plates, 14 segments, 15 anti-pulling holes, 16 positioning plates, 17 threaded holes, 18 side blocks, 19 threaded rods, 20 outer cylinders, 21 springs, 22 limiting blocks, 23 inner columns and 24 pressing blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an angle-adjustable large-diameter segment anti-pulling tester in this embodiment includes a frame 1 and a bottom plate 13 disposed below the frame 1, two electric telescopic rods 2 are fixedly mounted at the top of the frame 1, a support plate 3 is fixedly connected between output ends of the two electric telescopic rods 2, a sliding chute 4 is provided at the bottom of the support plate 3, an adjusting component is disposed in the sliding chute 4, a connecting plate 9 is fixedly connected at the bottom of the adjusting component, the connecting plate 9 is in a concave shape, a rotating component is disposed on the connecting plate 9, a fixing plate 11 is fixedly connected between the rotating components, a hydraulic jack 12 is fixedly mounted at the top of the fixing plate 11, an output end of the hydraulic jack 12 is connected with an anti-pulling hole 15, a buffer telescopic component is disposed at the bottom of the fixing plate 11, segments 14 and 15 are disposed at the top of the bottom plate 13.
In addition, through the cooperation between the above-mentioned subassembly, can drive backup pad 3 through electric telescopic handle 2 and carry out the reciprocating regulation, simultaneously under adjusting part's effect, can drive connecting plate 9 and carry out the horizontal movement regulation, simultaneously under rotating part's effect, can adjust the angle of fixed plate 11, simultaneously under buffering telescopic part's effect, can change the telescopic state of pushing down according to the shape of section of jurisdiction 14.
Wherein, adjusting part is including being located the equal fixed connection's of the left and right sides wall bearing 5 of spout 4, fixed connection's lead screw 6 between two bearing 5 inboards, screw rod 6 outside threaded connection's nut 7, the bottom and the connecting plate 9 fixed connection of nut 7 to and lead screw 6 left end fixed mounting's motor 8, motor 8 and backup pad 3 fixed connection.
In addition, through the cooperation between the above-mentioned subassembly, can drive lead screw 6 through motor 8 and rotate, lead screw 6 can drive connecting plate 9 through nut 7 and carry out the left and right movement regulation, can adjust the position of hydraulic jack 12 through fixed plate 11 simultaneously.
The rotating assembly comprises rotating plates 10 which are positioned on the front side wall and the rear side wall of a connecting plate 9 and are all rotationally connected, the rotating plates 10 are in a convex shape, two rotating plates 10 are oppositely arranged, one ends of the two rotating plates 10 are fixedly connected with a positioning plate 16, the positioning plate 16 is in a cylinder shape, a plurality of equidistantly arranged threaded holes 17 are formed in the outer side of the positioning plate 16, locking assemblies are respectively arranged on the opposite sides of the positioning plate 16, each locking assembly comprises a side block 18 which is positioned on the front side and the rear side of the connecting plate 9 and is fixedly connected with the inner side of the side block 18, a threaded rod 19 is in threaded connection with the threaded holes 17, and the threaded rod 19 is in threaded connection with the threaded holes 17.
In addition, through the cooperation between the above-mentioned subassembly, can adjust the angle of fixed plate 11 through the cooperation of swivel plate 10 and locating plate 16, consequently when adjusting to suitable angle, screw threaded rod 19, threaded rod 19 can extend to the inside of corresponding screw hole 17 and connect, consequently can play to fix a position locating plate 16 to can lock pivoted direction.
The buffering telescopic assembly comprises four outer cylinders 20 fixedly connected with the bottom of the fixing plate 11, springs 21 movably connected with the inner parts of the outer cylinders 20, limiting blocks 22 movably connected with the inner parts of the outer cylinders 20, inner columns 23 fixedly connected with the bottoms of the limiting blocks 22, and lower pressing plates 24 hinged with the bottoms of the inner columns 23, wherein the height of each spring 21 is larger than that of each outer cylinder 20 in a natural state.
In addition, through the cooperation between the above-mentioned subassembly, can drive backup pad 3 through electric telescopic handle 2 and remove downwards, also can drive urceolus 20 through fixed plate 11 simultaneously and remove downwards, consequently can drive down briquetting 24 and section of jurisdiction 14 laminating to can extrude spring 21 through interior post 23 and lower interior piece 22, consequently can adjust the support of pushing down according to the radian of section of jurisdiction 14.
The working principle of the embodiment is as follows:
the screw rod 6 is driven to rotate through the motor 8, the screw rod 6 can drive the connecting plate 9 to move left and right through the nut 7 and adjust the position of the hydraulic jack 12 through the fixing plate 11, simultaneously, the angle of the fixing plate 11 can be adjusted through the cooperation of the rotating plate 10 and the locating plate 16, therefore, when the proper angle is adjusted, the threaded rod 19 is screwed down, the threaded rod 19 can extend to the corresponding threaded hole 17 to be connected, and therefore the locating plate 16 can be positioned, the rotating direction can be locked, then the electric telescopic rod 2 drives the supporting plate 3 to move downwards, meanwhile, the outer barrel 20 can be driven to move downwards through the fixing plate 11, so that the lower pressing block 24 can be driven to be attached to the duct piece 14, the spring 21 can be extruded through the inner post 23 and the lower inner block 22, the support of pressing down can be adjusted according to the radian of the duct piece 14, and meanwhile, the hydraulic jack 12 and the anti-pulling hole 15 can be tested.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an adjustable angle's major diameter section of jurisdiction resistance to plucking appearance test device, includes support body (1) and is located bottom plate (13) that support body (1) below was placed, its characterized in that: two electric telescopic rods (2) are installed at the top of support body (1), be fixed with backup pad (3) between two electric telescopic rods (2) output, spout (4) have been seted up to the bottom of backup pad (3), the inside of spout (4) is provided with adjusting part, adjusting part's bottom is fixed with connecting plate (9), be provided with rotating assembly on connecting plate (9), be connected with fixed plate (11) between the rotating assembly, hydraulic jack (12) are installed at the top of fixed plate (11), the bottom of fixed plate (11) is provided with buffering telescopic assembly, segment (14) have been placed at the top of bottom plate (13), the top of segment (14) is provided with anti hole (15) that pulls out.
2. The angle-adjustable large-diameter segment pullout tester test device according to claim 1, wherein: the adjusting component comprises bearings (5) which are positioned on the left side wall and the right side wall of the sliding groove (4) and are fixed, a screw rod (6) connected between the inner sides of the two bearings (5), a nut (7) connected with the outer side of the screw rod (6), and a motor (8) arranged at the left end of the screw rod (6).
3. The angle-adjustable large-diameter segment pullout tester test device according to claim 1, wherein: the rotating assembly comprises rotating plates (10) which are arranged on the front side wall and the rear side wall of the connecting plate (9) and are connected, positioning plates (16) which are fixed at the opposite ends of the two rotating plates (10), threaded holes (17) which are formed in the outer sides of the positioning plates (16), and locking assemblies which are arranged on the opposite sides of the positioning plates (16).
4. The angle-adjustable large-diameter segment pullout tester test device according to claim 3, wherein: the locking assembly comprises side blocks (18) which are positioned on the front side and the rear side of the connecting plate (9) and threaded rods (19) connected with the inner sides of the side blocks (18).
5. The angle-adjustable large-diameter segment pullout tester test device according to claim 1, wherein: the buffering telescopic component comprises four outer cylinders (20) which are positioned at the bottom of a fixed plate (11), springs (21) connected with the inner parts of the outer cylinders (20), limiting blocks (22) connected with the inner parts of the outer cylinders (20), inner columns (23) fixed at the bottoms of the limiting blocks (22) and lower pressing plates (24) hinged at the bottoms of the inner columns (23).
6. The angle-adjustable large-diameter segment pullout tester test device according to claim 3, wherein: both the rotating plates (10) are in a convex shape, and both the positioning plates (16) are in a cylindrical shape.
7. The angle-adjustable large-diameter segment pullout tester test device according to claim 4, wherein: the bottom end of the threaded rod (19) penetrates through the edge block (18) and extends into the threaded hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220992721.5U CN219015610U (en) | 2022-04-27 | 2022-04-27 | Angle-adjustable large-diameter segment anti-pulling instrument test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220992721.5U CN219015610U (en) | 2022-04-27 | 2022-04-27 | Angle-adjustable large-diameter segment anti-pulling instrument test device |
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| CN219015610U true CN219015610U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220992721.5U Active CN219015610U (en) | 2022-04-27 | 2022-04-27 | Angle-adjustable large-diameter segment anti-pulling instrument test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773674A (en) * | 2023-08-23 | 2023-09-19 | 烟台星辉劳斯堡液压机械有限公司 | Device and method for testing bending fatigue performance of hydraulic cylinder piston rod coating |
-
2022
- 2022-04-27 CN CN202220992721.5U patent/CN219015610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116773674A (en) * | 2023-08-23 | 2023-09-19 | 烟台星辉劳斯堡液压机械有限公司 | Device and method for testing bending fatigue performance of hydraulic cylinder piston rod coating |
| CN116773674B (en) * | 2023-08-23 | 2023-11-03 | 烟台星辉劳斯堡液压机械有限公司 | Device and method for testing bending fatigue performance of hydraulic cylinder piston rod coating |
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