CN210953765U - Hand-held type tensile strength detector - Google Patents
Hand-held type tensile strength detector Download PDFInfo
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- CN210953765U CN210953765U CN201921861537.1U CN201921861537U CN210953765U CN 210953765 U CN210953765 U CN 210953765U CN 201921861537 U CN201921861537 U CN 201921861537U CN 210953765 U CN210953765 U CN 210953765U
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- tensile strength
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 238000011897 real-time detection Methods 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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Abstract
The utility model relates to a hand-held tensile strength detector, which comprises a shell, wherein a transmission shaft is arranged in the shell, the transmission shaft penetrates out of the outer wall of the shell and is connected with a connecting piece, and the connecting piece is suitable for connecting a detected piece; the supporting part is connected with the shell, the supporting part is of a groove-shaped structure, the connecting piece is arranged in the groove of the supporting part, and the transmission shaft penetrates through the shell and the supporting part and then is connected with the connecting piece; the driving mechanism is arranged in the shell and connected with the transmission shaft, so that the transmission shaft can move in a reciprocating manner along the axial direction of the transmission shaft; the detection unit comprises a force value sensor and a controller, the force value sensor is connected with the transmission shaft, and the controller is connected with the force value sensor through a lead. The utility model discloses a real-time detection data of force value sensor, force value sensor will detect data transmission to the controller, and the staff obtains the experimental data through the data information that the controller feedbacks; the whole device is compact in structure, the holding part convenient to operate manually is arranged, the device is convenient for workers to use, and the accuracy of detection data can be ensured.
Description
Technical Field
The utility model relates to a hand-held type tensile strength detector.
Background
In the field of building, thermal insulation materials are generally arranged outside walls at present, but because the connection between the thermal insulation materials and the walls is influenced by various factors such as construction environment, construction quality and the like, the thermal insulation materials on later-stage walls are easy to fall off, and particularly the falling off of the thermal insulation materials on the outer walls of high-rise buildings in cities is frequent, so that the bonding strength of the thermal insulation materials on the walls needs to be detected in the process of building acceptance. At present, a manual drawing instrument is mainly adopted to detect the bonding strength of a wall heat-insulating material and a bonding layer, and the working principle of the drawing instrument is generally as follows: bonding the pulling plate and the sample through an adhesive, then manually pressurizing a hydraulic pump to pressurize a hydraulic jack, driving the pulling plate to separate the sample from the base layer, and simultaneously measuring the tension applied to the pulling plate by using a pressure sensor. Or the bonding strength is detected by adopting a manual pressurizing mode, but because the load is applied by adopting the manual pressurizing mode, the continuous and stable load cannot be provided, and the test error is easily caused. In addition, an electric drawing instrument is used, although the defects of a manual drawing instrument are overcome to a certain extent, the defects of low operation precision, overall bulkiness, single function and the like exist in the overall structural design, and the drawing instrument applies pressure in a cylinder mode, so that the motion precision of the cylinder is low, and the accuracy of a detection result is difficult to ensure.
In conclusion, the existing detection for the bonding strength of the wall heat-insulating material has many problems, especially the existing drawing instrument is heavy, has single function, low detection precision, inconvenient use and the like, is difficult to meet the detection for the heat-insulating material of the outer wall of the building in the city, and especially has much inconvenience for the high-rise high-altitude detection.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hand-held tensile strength detector, its structural design is reasonable, and the inspector can be through hand-held detector, supports the supporting part in the detected piece position, utilizes the connecting piece to connect with the detection portion of detected piece, realizes the removal of transmission shaft through controller automatic control actuating mechanism to the push-and-pull detected piece, and detects data through the force value sensor in real time, the force value sensor transmits the detected data to the controller, the staff obtains experimental data through the data information that the controller feedbacks; and whole device compact structure to set up the handle that grips that makes things convenient for manual operation, make things convenient for the staff to use, can ensure the accuracy of detection data moreover, solved the problem that exists among the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a hand-held tensile strength detector, comprising:
the transmission shaft penetrates through the outer wall of the shell and is connected with a connecting piece, and the connecting piece is suitable for being connected with a detected piece;
the supporting part is connected with the shell, the supporting part is of a groove-shaped structure, the connecting piece is arranged in the groove of the supporting part, and the transmission shaft penetrates through the shell and the supporting part and then is connected with the connecting piece;
the driving mechanism is arranged in the shell and is connected with the transmission shaft, so that the transmission shaft can move in a reciprocating manner along the axial direction of the transmission shaft;
the detection unit comprises a force value sensor and a controller, the force value sensor is connected with the transmission shaft, the controller is connected with the force value sensor through a lead, and the controller is connected with a battery through a lead;
the holding handle is connected with the shell and suitable for being held by a single hand to stabilize the whole detector.
Furthermore, the battery is arranged inside the shell or on the outer wall of the shell, so that the battery and the shell form an integrated structure.
Furthermore, the battery is arranged outside the shell, the battery and the shell form a split structure, and the battery is connected with the controller in the shell through a lead.
Furthermore, the shell is provided with another auxiliary handle, and the auxiliary handle is matched with the holding handle so as to be held by two hands; the controller is connected with the operation screen through a wire, the operation screen is arranged on the outer wall of the shell, and the operation screen is suitable for sending signals to the controller or receiving signals sent by the controller.
Furthermore, two bearing blocks are arranged in the shell along the axial direction of the transmission shaft, and bearings connected with the transmission shaft are arranged in the bearing blocks.
Furthermore, the driving mechanism comprises a driven gear connected with one of the bearings, the driven gear is meshed with a driving gear, and the driving gear is connected with a motor.
Further, the driving gear is connected with the speed reducer, the speed reducer is connected with the motor, and the speed reducer is set as a gear speed reducer or a worm and gear speed reducer.
Furthermore, the driving mechanism comprises a push-pull piece connected with the shaft end of the transmission shaft, and the push-pull piece is a hydraulic cylinder or an electric push rod.
Furthermore, a supporting plate extending along the radial direction of the transmission shaft is arranged at the outer end face of the groove of the supporting part, and the supporting plate forms a supporting plane.
Furthermore, the force value sensor is an S-shaped, rectangular or cylindrical force value sensor; the connecting piece comprises screw rod, universal joint and the couple that links to each other in proper order.
The utility model adopts the above structure has the advantages that the structure design is reasonable, the detector can support the supporting part at the position of the detected piece by the hand-held detector, the connecting piece is connected with the detecting part of the detected piece, the driving mechanism is automatically controlled by the controller to realize the movement of the transmission shaft so as to push and pull the detected piece, the force value sensor detects data in real time, the force value sensor transmits the detected data to the controller, and the worker obtains experimental data through the data information fed back by the controller; and whole device compact structure to set up the handle that grips that makes things convenient for manual operation, make things convenient for the staff to use, can ensure the accuracy of detection data moreover.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 4 is an electrical schematic diagram of the present invention.
In the figure, 1, a housing; 2. a support portion; 3. a grip handle; 4. a drive shaft; 5. a connecting member; 6. a force value sensor; 7. a controller; 8. a battery; 9. an operation screen; 10. a bearing seat; 11. a driven gear; 12. a driving gear; 13. a motor; 14. a speed reducer; 15. a support plate; 16. an auxiliary handle.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.
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 application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1-4, a handheld tensile strength detector comprises a housing 1, a supporting portion 2, a driving mechanism, a detecting unit and a holding handle 3, wherein a transmission shaft 4 is arranged in the housing 1, the transmission shaft 4 penetrates through the outer wall of the housing 1 and is connected with a connecting piece 5, and the connecting piece 5 is suitable for being connected with a detected piece; the supporting part 2 is connected with the shell 1, the supporting part 2 is of a groove-shaped structure, the connecting piece 5 is arranged in a groove of the supporting part 2, and the transmission shaft 4 penetrates through the shell 1 and the supporting part 2 and then is connected with the connecting piece 5; the driving mechanism is arranged in the shell 1 and connected with the transmission shaft 4, so that the transmission shaft 4 can move in a reciprocating manner along the axial direction of the transmission shaft; the detection unit comprises a force value sensor 6 and a controller 7, the force value sensor 6 is connected with the transmission shaft 4, the controller 7 is connected with the force value sensor 6 through a lead, and the controller 7 is connected with a battery 8 through a lead; a grip handle 3 is connected to the housing 1 and is adapted to be held in one hand to stabilize the entire meter. When the device is used, the driving mechanism is used for driving the transmission shaft 4 to move axially, the controller 7 can set the axial movement rate of the transmission shaft 4 and the sample area of a detected piece, and can output information such as a test load peak value and tensile strength, a detector only needs to manually operate the holding handle 3 to support the supporting part 2 at the position of the detected piece, the connecting part 5 is connected with a detection part of the detected piece, the driving mechanism is automatically controlled by the controller 7 to move the transmission shaft 4 so as to push and pull the detected piece, data are detected in real time through the force value sensor 6, the force value sensor 6 transmits the detected data to the controller 7, and a worker obtains experimental data through data information fed back by the controller 7; and whole device compact structure to set up the handle 3 that grips that makes things convenient for manual operation, make things convenient for the staff to use. The controller can select the PLC controller for use, and the handle 3 of gripping can be established to inside and casing 1 closely continuous stiffener, the outside lag that accords with human engineering, grips more comfortablely and reliably.
In a preferred embodiment, as shown in fig. 1-2, the battery 8 is disposed inside the housing 1 or at a location on an outer wall of the housing 1 such that the battery 8 and the housing 1 form a unitary structure. Carry out the integral type with battery 8 and casing 1 and connect, conveniently carry the use, it is specific, battery 8 is removable to be equipped with power socket and the bayonet socket of the removable battery of convenient to detach.
Considering another embodiment, as shown in fig. 3, the battery 8 is disposed outside the housing 1, the battery 8 and the housing 1 form a split structure, and the battery 8 and the controller 7 inside the housing 1 are connected via a wire. When the portable battery box is used, the battery 8 and the shell 1 can be separated from each other, the use is not influenced, the battery 8 can be arranged in the battery box, and the handle can be arranged outside the box body for carrying.
In the preferred embodiment, the housing 1 is provided with another auxiliary handle 16, the auxiliary handle 16 and the holding handle 3 cooperating for two-handed holding; the controller 7 is connected with an operation screen 9 through a lead, the operation screen 9 is arranged on the outer wall of the shell 1, and the operation screen 9 is suitable for sending signals to the controller 7 or receiving signals sent by the controller 7. For convenient use, set up operation screen 9 at casing 1 outer wall, the staff can set for data and observe and acquire the testing data through operation screen 9 input, and is concrete, supplementary handle 16 sets up the lateral wall at casing 1 with grip handle 13 and be mutually perpendicular state, makes the staff more reliable and more stable when both hands grip.
In the preferred embodiment, two bearing seats 10 are provided in the housing 1 along the axial direction of the transmission shaft 4, and each bearing seat 10 is provided therein with a bearing connected to the transmission shaft 4.
In the preferred embodiment, the drive mechanism includes a driven gear 11 coupled to one of the bearings, the driven gear 11 being in meshing engagement with a drive gear 12, the drive gear 12 being coupled to a motor 13.
In the preferred embodiment, the drive gear 12 is coupled to a reducer 14, the reducer 14 is coupled to a motor 13, and the reducer 14 is configured as a gear reducer or worm gear reducer. By adding the speed reducer, the transmission torque output by the motor 13 under the same power is increased, and the capability of the transmission shaft 4 for pulling the detected piece along the axial direction is more stable and reliable.
In a preferred embodiment, the driving mechanism comprises a push-pull member connected with the shaft end of the transmission shaft 4, and the push-pull member is a hydraulic cylinder or an electric push rod.
In a preferred embodiment, the outer end surface of the groove of the support part 2 is provided with a support plate 15 arranged to extend in the radial direction of the drive shaft 4, the support plate 15 forming a support plane. The supporting area of the supporting part 2 is increased by the supporting plate 15, so that the whole device is more stable and reliable in supporting when in use.
In a preferred embodiment, the force value sensor 6 is an S-shaped, rectangular or cylindrical force value sensor; the connecting piece 5 consists of a screw rod, a universal joint and a hook which are connected in sequence. The connecting piece 5 adopts the combined design of a screw rod, a universal joint and a hook so as to hook the detected piece.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (10)
1. A hand-held tensile strength detector, comprising:
the transmission shaft penetrates through the outer wall of the shell and is connected with a connecting piece, and the connecting piece is suitable for being connected with a detected piece;
the supporting part is connected with the shell, the supporting part is of a groove-shaped structure, the connecting piece is arranged in the groove of the supporting part, and the transmission shaft penetrates through the shell and the supporting part and then is connected with the connecting piece;
the driving mechanism is arranged in the shell and is connected with the transmission shaft, so that the transmission shaft can move in a reciprocating manner along the axial direction of the transmission shaft;
the detection unit comprises a force value sensor and a controller, the force value sensor is connected with the transmission shaft, the controller is connected with the force value sensor through a lead, and the controller is connected with a battery through a lead;
the holding handle is connected with the shell and suitable for being held by a single hand to stabilize the whole detector.
2. The hand-held tensile strength tester according to claim 1, wherein the battery is disposed inside the housing or at a position outside the housing, such that the battery and the housing form an integrated structure.
3. The hand-held tensile strength tester according to claim 1, wherein said battery is disposed outside said housing, said battery and said housing form a split structure, and said battery and a controller inside said housing are connected via a wire.
4. A hand-held tensile strength tester according to claim 2 or 3, wherein said housing is provided with a further auxiliary handle, said auxiliary handle and said holding handle cooperating for gripping by two hands; the controller is connected with the operation screen through a wire, the operation screen is arranged on the outer wall of the shell, and the operation screen is suitable for sending signals to the controller or receiving signals sent by the controller.
5. The hand-held tensile strength tester according to claim 4, wherein two bearing seats are provided in the housing along the axial direction of the transmission shaft, and a bearing connected to the transmission shaft is provided in each bearing seat.
6. The hand-held tensile strength tester according to claim 5, wherein said drive mechanism comprises a driven gear coupled to one of said bearings, said driven gear being in meshing engagement with a drive gear, said drive gear being coupled to a motor.
7. The hand-held tensile strength tester according to claim 6, wherein said driving gear is connected to a speed reducer, said speed reducer is connected to a motor, and said speed reducer is a gear reducer or a worm gear reducer.
8. The hand-held tensile strength tester according to claim 5, wherein said driving mechanism comprises a push-pull member connected to the shaft end of said transmission shaft, said push-pull member being selected from a hydraulic cylinder and an electric push rod.
9. The hand-held tensile strength tester according to claim 8, wherein a support plate is disposed at a position on the outer end surface of the groove of the support portion, and extends along a radial direction of the transmission shaft, and the support plate forms a support plane.
10. The hand-held tensile strength tester of claim 9, wherein the force sensor is an S-shaped, rectangular or cylindrical force sensor; the connecting piece comprises screw rod, universal joint and the couple that links to each other in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861537.1U CN210953765U (en) | 2019-10-30 | 2019-10-30 | Hand-held type tensile strength detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921861537.1U CN210953765U (en) | 2019-10-30 | 2019-10-30 | Hand-held type tensile strength detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953765U true CN210953765U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921861537.1U Expired - Fee Related CN210953765U (en) | 2019-10-30 | 2019-10-30 | Hand-held type tensile strength detector |
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| Country | Link |
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| CN (1) | CN210953765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608998A (en) * | 2019-10-30 | 2019-12-24 | 山东省建设发展研究院 | Hand-held type tensile strength detector |
-
2019
- 2019-10-30 CN CN201921861537.1U patent/CN210953765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608998A (en) * | 2019-10-30 | 2019-12-24 | 山东省建设发展研究院 | Hand-held type tensile strength detector |
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Granted publication date: 20200707 |