CN220419020U - Novel steel bar drawing test device - Google Patents
Novel steel bar drawing test device Download PDFInfo
- Publication number
- CN220419020U CN220419020U CN202321390996.2U CN202321390996U CN220419020U CN 220419020 U CN220419020 U CN 220419020U CN 202321390996 U CN202321390996 U CN 202321390996U CN 220419020 U CN220419020 U CN 220419020U
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- threaded rod
- fixedly connected
- mounting
- steel bar
- test device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 52
- 239000010959 steel Substances 0.000 title claims abstract description 52
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000010621 bar drawing Methods 0.000 title claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a novel steel bar drawing test device in the field of steel bar detection, which comprises a mounting frame, a display instrument and a first threaded rod, wherein the display instrument is fixedly connected to the top of the right side of the mounting frame, the first threaded rod is connected to the middle of the right side of the mounting frame through a threaded penetrating screw, the right end of the first threaded rod is fixedly connected with a first rotary table, the novel steel bar drawing test device drives the second threaded rod to rotate by rotating the second rotary table, so that the second threaded rod rotates and moves in the mounting block, the clamping plates are mutually close to each other to clamp and fix steel bars, the steel bars have a downward movement trend when being pulled, and the sliding blocks have a trend of driving the mounting block to move downwards and mutually close to each other by utilizing a chute, so that when the steel bars are pulled, the clamping plates apply force to the steel bars, the steel bars are prevented from being separated, the fixing of the steel bars is more stable, and the accuracy of data detection is improved.
Description
Technical Field
The utility model relates to the technical field of steel bar detection, in particular to a novel steel bar drawing test device.
Background
The steel bar is used for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, and sometimes square with round corners, including smooth round steel bars, ribbed steel bars and torsion steel bars, the steel bar is widely used in various building structures, especially various large-scale, heavy-duty, light-duty thin-wall and high-rise building structures, after the steel bar is planted in the building for 48-72 hours, the steel bar in the building needs to be subjected to drawing test, and the steel bar can be further constructed after the steel bar is detected to be qualified.
At present, when detecting, because the load pulling reinforcing bar is applied gradually to make the reinforcing bar break away from with anchor clamps easily, lead to the reinforcing bar to break away from, influence the accuracy of test result, make personnel injured easily, for this we propose a novel reinforcing bar drawing test device.
Disclosure of Invention
The utility model aims to provide a novel steel bar drawing test device, which aims to solve the problems that the prior steel bar drawing test device is provided in the background technology, and when the steel bar drawing test device is used for detecting, the steel bar is easy to separate from a clamp due to the fact that the steel bar is required to be gradually pulled by load, so that the accuracy of test results is affected, and personnel are easy to be injured.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel reinforcing bar drawing test device, includes mounting bracket, display instrument and first threaded rod, display instrument fixed connection in mounting bracket right side top, first threaded rod run through the spiro union in mounting bracket right side middle part, first threaded rod right-hand member fixedly connected with first carousel, first threaded rod left end cover has connect first bearing, first bearing left side fixedly connected with connecting plate, connecting plate left side middle part fixedly connected with tensiometer, tensiometer left end fixedly connected with fixture, fixture includes mounting box, chute, slider, installation piece, reset spring, second threaded rod, second carousel, second bearing, splint and gag lever post, tensiometer bottom fixedly connected with mounting box, the chute has been seted up to the symmetry of mounting box front and back side, chute inside sliding connection has the slider, slider opposite side fixedly connected with installation piece, installation piece top fixedly connected with reset spring, the installation piece left side has the second threaded rod through the thread spiro union, second threaded rod is kept away from each other to fixedly connected with second carousel, second threaded rod opposite side fixedly connected with second carousel, second bearing opposite side fixedly connected with second threaded rod, the opposite side fixedly connected with splint is kept away from each other to the opposite side fixedly connected with clamping plate, the opposite side fixedly connected with clamping plate.
As a further description of the above technical solution:
the signal output end of the tension meter is electrically connected with the signal input end of the display instrument, and the middle parts of the left side and the right side of the mounting box are provided with notches.
As a further description of the above technical solution:
the top end of the reset spring is fixedly connected with the middle part of the top of the inner cavity of the installation box, and the middle parts of the opposite sides of the clamping plate are provided with cambered surfaces.
As a further description of the above technical solution:
the limiting rod penetrates through the mounting block in a sliding connection mode.
As a further description of the above technical solution:
the utility model discloses a novel street lamp, including mounting bracket, servo motor, third threaded rod, spacing groove, stopper, removal section of thick bamboo and butt plate, the mounting bracket is seted up at mounting bracket bottom front and back side middle part, mounting bracket inner chamber top middle part fixedly connected with servo motor, servo motor's output shaft end fixedly connected with third threaded rod, the spacing groove has been seted up at the side middle part about the mounting bracket, the inside sliding connection of spacing groove has the stopper, stopper opposite side fixedly connected with removes section of thick bamboo, it has butt plate to remove the fixed new street in section of thick bamboo bottom.
As a further description of the above technical solution:
the input end of the servo motor is electrically connected with the output end of the external power supply, and the movable cylinder is in threaded connection with the outer side of the third threaded rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. this novel reinforcing bar drawing test device drives the second threaded rod through rotating the second carousel and rotates for the second threaded rod rotates the limit of limit lever at the inside limit of rotation of installation piece, thereby makes splint be close to each other, carries out the centre gripping to the reinforcing bar and fixes, and the reinforcing bar has the downward movement trend when the pulling, makes the slider have the trend that drives installation piece downwardly moving and be close to each other with the chute, thereby makes splint apply a force to the reinforcing bar when pulling the reinforcing bar, avoids the reinforcing bar to break away from, makes the fixed more firm of reinforcing bar, promotes the accuracy that data detected.
2. This novel reinforcing bar is drawn testing arrangement, through servo motor's rotation, drives the rotation of third threaded rod, utilizes the cooperation of stopper and spacing groove, when the rotation of third threaded rod, drives and removes a section of thick bamboo and remove for the board of keeping out descends, thereby adjusts the length of mounting bracket, is convenient for detect the reinforcing bar of reserving the overlength, thereby conveniently measures, hoisting device's suitability.
Drawings
Fig. 1 is a schematic diagram of the whole structure of a novel steel bar drawing test device provided by the utility model;
fig. 2 is a schematic structural diagram of a clamping mechanism of the novel steel bar drawing test device provided by the utility model;
fig. 3 is a schematic diagram of a mounting structure of a stop lever of the novel steel bar drawing test device provided by the utility model;
fig. 4 is a schematic structural diagram of an adjusting mechanism of the novel steel bar drawing test device provided by the utility model.
In the figure: 100. a mounting frame; 200. a display; 300. a first threaded rod; 310. a first turntable; 320. a first bearing; 330. a connecting plate; 340. a tension meter; 400. a clamping mechanism; 410. a mounting box; 420. a chute; 430. a slide block; 440. a mounting block; 450. a return spring; 460. a second threaded rod; 461. a second turntable; 470. a second bearing; 480. a clamping plate; 490. a limit rod; 500. an adjusting mechanism; 510. a mounting groove; 520. a servo motor; 530. a third threaded rod; 540. a limit groove; 550. a limiting block; 560. a moving cylinder; 570. and (5) a retaining plate.
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.
In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a novel steel bar drawing test device, which avoids steel bars from separating, ensures that the steel bars are more firmly fixed, improves the accuracy of data detection, and referring to fig. 1-4, comprises a mounting frame 100, a display instrument 200 and a first threaded rod 300;
referring again to fig. 1, the mounting bracket 100 is used to mount a fixed display 200 and a first threaded rod 300;
referring to fig. 1 again, the display 200 is fixedly connected to the top of the right side of the mounting frame 100, and is used for displaying data, the first threaded rod 300 is threaded through the middle of the right side of the mounting frame 100, and is used for mounting the first rotating disc 310 and the first bearing 320, the right end of the first threaded rod 300 is fixedly connected with the first rotating disc 310, the left end of the first threaded rod 300 is sleeved with the first bearing 320, the left side of the first bearing 320 is fixedly connected with the connecting plate 330, the middle of the left side of the connecting plate 330 is fixedly connected with the tension gauge 340, and the left end of the tension gauge 340 is fixedly connected with the clamping mechanism 400;
referring again to fig. 2-3, the clamping mechanism 400 includes a mounting box 410, a chute 420, a slider 430, a mounting block 440, a return spring 450, a second threaded rod 460, a second turntable 461, a second bearing 470, a clamp plate 480, and a limit lever 490;
referring to fig. 2 again, the bottom end of the tension meter 340 is fixedly connected with a mounting box 410, the front side and the rear side of the mounting box 410 are symmetrically provided with inclined slots 420, a sliding block 430 is slidably connected inside the inclined slots 420, the opposite sides of the sliding block 430 are fixedly connected with a mounting block 440, the top of the mounting block 440 is fixedly connected with a reset spring 450, and the left side of the mounting block 440 is in threaded connection with a second threaded rod 460 through threads;
referring to fig. 2 again, the second threaded rod 460 is fixedly connected with the second turntable 461 at the far end of the second threaded rod 460, the second bearing 470 is sleeved at the opposite end of the second threaded rod 460, the clamping plates 480 are fixedly connected at opposite sides of the second bearing 470, and the limiting rods 490 are fixedly connected at the middle parts of the front and rear parts of the clamping plates 480 at the far end of the second threaded rod 460.
To sum up, through rotating the second carousel 461, drive the rotation of second threaded rod 460 for second threaded rod 460 is at the inside limit of locating lever 490 that rotates the limit of moving of installation piece 440, thereby make splint 480 be close to each other, carry out the centre gripping to the reinforcing bar and fix, when the pulling, the reinforcing bar has the downward movement trend, make slider 430 have the trend that drives installation piece 440 and move down and be close to each other with chute 420, thereby make splint 480 apply a force to the reinforcing bar when the pulling reinforcing bar, avoid the reinforcing bar to break away from, make the fixed of reinforcing bar more firm, promote the accuracy of data detection.
Referring again to fig. 2, the signal output end of the tension meter 340 is electrically connected to the signal input end of the display 200, and the middle of the left and right sides of the mounting box 410 is provided with a notch.
Referring again to fig. 2, the top end of the return spring 450 is fixedly connected to the middle portion of the top of the inner cavity of the mounting box 410, and the middle portion of the opposite side of the clamping plate 480 is provided with an arc surface.
Referring again to fig. 3, the limit lever 490 is slidably connected to the inside of the mounting block 440.
Referring to fig. 4 again, the adjusting mechanism 500 is fixedly connected to the inside of the mounting frame 100, the adjusting mechanism 500 includes a mounting groove 510, a servo motor 520, a third threaded rod 530, a limiting groove 540, a limiting block 550, a moving cylinder 560 and a retaining plate 570, the mounting groove 510 is formed in the middle of the front side and the rear side of the bottom of the mounting frame 100, the servo motor 520 is fixedly connected to the middle of the top of the inner cavity of the mounting groove 510, the third threaded rod 530 is fixedly connected to the end portion of the output shaft of the servo motor 520, the limiting groove 540 is formed in the middle of the left side and the right side of the mounting groove 510, the limiting block 550 is slidably connected to the inside of the limiting groove 540, the moving cylinder 560 is fixedly connected to the opposite side of the limiting block 550, and the retaining plate 570 is fixedly arranged at the bottom of the moving cylinder 560.
Referring to fig. 4 again, the input end of the servo motor 520 is electrically connected to the output end of the external power source, and the moving cylinder 560 is screwed to the outer side of the third threaded rod 530.
To sum up, through the rotation of the servo motor 520, the third threaded rod 530 is driven to rotate, and when the third threaded rod 530 rotates, the moving cylinder 560 is driven to move by utilizing the cooperation of the limiting block 550 and the limiting groove 540, so that the retaining plate 570 descends, the length of the mounting frame 100 is adjusted, the reserved overlong steel bars are conveniently detected, and the measurement is convenient, and the applicability of the device is improved.
When the steel bar clamping device is used specifically, when a person in the technical field performs testing, the abutting plate 570 is abutted against a wall, adjustment is performed according to the reserved length of the steel bar, the servo motor 520 is started, the third threaded rod 530 is driven to rotate, the limit block 550 is utilized to be matched with the limit groove 540, when the third threaded rod 530 rotates, the moving cylinder 560 is driven to move, the abutting plate 570 descends, the length of the mounting frame 100 is adjusted, the mounting frame 100 is adjusted to a proper length, then the end part of the steel bar is placed inside the mounting box 410, the steel bar is located between clamping plates 480, the second rotary table 461 is rotated, the second threaded rod 460 is driven to rotate while moving inside the mounting block 440, the limiting rod 490 is utilized to enable the clamping plates 480 to be mutually close to clamp and fix the steel bar, then the first rotary table 310 is rotated, the first rotary table 300 is retracted, the steel bar is pulled, the load born by the steel bar is obtained through the tension gauge 340, the total loading time is 2 min-3 min, when the mounting frame 100 is pulled, the sliding trend is achieved, the sliding blocks 420 are utilized, the mounting blocks are driven to be driven to move downwards, the steel bar 440 are driven to move downwards, and the sliding trend is not achieved, or the steel bar is not required to be mutually stressed, if the sliding trend is avoided, or the steel bar is not is detected, and the sliding trend is achieved, if the steel bar is not is detected.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. Novel reinforcing bar drawing test device, its characterized in that: including mounting bracket (100), display (200) and first threaded rod (300), display (200) fixedly connected with in mounting bracket (100) right side top, first threaded rod (300) run through the spiro union in mounting bracket (100) right side middle part through the screw thread, first threaded rod (300) right-hand member fixedly connected with first carousel (310), first threaded rod (300) left end cover has first bearing (320) to connect, first bearing (320) left side fixedly connected with connecting plate (330), connecting plate (330) left side middle part fixedly connected with tensiometer (340), tensiometer (340) left end fixedly connected with fixture (400), fixture (400) including mounting box (410), chute (420), slider (430), mounting block (440), reset spring (450), second threaded rod (460), second carousel (461), second bearing (470), splint (480) and gag lever post (490) bottom fixedly connected with mounting box (410), mounting box (410) front side (420) have symmetry, slider (430) are offered to be connected with slider (430) inside (430), the utility model discloses a movable mounting device for a bicycle, including installation piece (440), fixed mounting piece (440), threaded connection, locating lever (490) and locating lever, installation piece (440) top fixedly connected with reset spring (450), there is second threaded rod (460) in installation piece (440) left side through the screw thread run-through spiro union, end fixedly connected with second carousel (461) are kept away from each other to second threaded rod (460), second threaded rod (470) have been cup jointed to second threaded rod (460) opposite end, second bearing (470) opposite side fixedly connected with splint (480), splint (480) keep away from each other and are kept away from side front and back portion middle part fixedly connected with gag lever post (490).
2. The novel steel bar drawing test device according to claim 1, wherein: the signal output end of the tension meter (340) is electrically connected with the signal input end of the display instrument (200), and the middle parts of the left side and the right side of the installation box (410) are provided with notches.
3. The novel steel bar drawing test device according to claim 1, wherein: the top end of the return spring (450) is fixedly connected with the middle part of the top of the inner cavity of the installation box (410), and the middle parts of the opposite sides of the clamping plate (480) are provided with cambered surfaces.
4. The novel steel bar drawing test device according to claim 1, wherein: the limiting rod (490) penetrates through the mounting block (440) in a sliding mode.
5. The novel steel bar drawing test device according to claim 1, wherein: the utility model discloses a novel street lamp, including mounting bracket (100), inside fixedly connected with adjustment mechanism (500), adjustment mechanism (500) include mounting groove (510), servo motor (520), third threaded rod (530), spacing groove (540), stopper (550), remove section of thick bamboo (560) and butt plate (570), mounting groove (510) have been seted up at mounting bracket (100) bottom front and back side middle part, mounting groove (510) inner chamber top middle part fixedly connected with servo motor (520), output shaft end fixedly connected with third threaded rod (530) of servo motor (520), spacing groove (540) have been seted up at the side middle part about mounting groove (510), inside sliding connection of spacing groove (540) stopper (550), stopper (550) opposite side fixedly connected with removes section of thick bamboo (560), it has butt plate (570) to remove section of thick bamboo (560) bottom fixed new street.
6. The novel steel bar drawing test device according to claim 5, wherein: the input end of the servo motor (520) is electrically connected with the output end of an external power supply, and the movable cylinder (560) is in threaded connection with the outer side of the third threaded rod (530) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321390996.2U CN220419020U (en) | 2023-06-02 | 2023-06-02 | Novel steel bar drawing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321390996.2U CN220419020U (en) | 2023-06-02 | 2023-06-02 | Novel steel bar drawing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419020U true CN220419020U (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321390996.2U Active CN220419020U (en) | 2023-06-02 | 2023-06-02 | Novel steel bar drawing test device |
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| Country | Link |
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| CN (1) | CN220419020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119534108A (en) * | 2025-01-23 | 2025-02-28 | 安徽美芯新材料有限公司 | A diaphragm mechanical properties testing device |
-
2023
- 2023-06-02 CN CN202321390996.2U patent/CN220419020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119534108A (en) * | 2025-01-23 | 2025-02-28 | 安徽美芯新材料有限公司 | A diaphragm mechanical properties testing device |
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