CN209802558U - Soil resistance measuring device and soil resistance measuring system - Google Patents
Soil resistance measuring device and soil resistance measuring system Download PDFInfo
- Publication number
- CN209802558U CN209802558U CN201921022493.3U CN201921022493U CN209802558U CN 209802558 U CN209802558 U CN 209802558U CN 201921022493 U CN201921022493 U CN 201921022493U CN 209802558 U CN209802558 U CN 209802558U
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- Prior art keywords
- soil resistance
- transmission rod
- torque sensor
- mounting
- support frame
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The application relates to the technical field of measuring devices, in particular to a soil resistance measuring device and a soil resistance measuring system. The soil resistance measuring device comprises a torque force transmission mechanism, a static torque sensor and a support frame; the torsion transmission mechanism comprises an installation arm and a transmission rod, the transmission rod is installed on the support frame, the installation arm is hung on the transmission rod, one end of the installation arm is fixedly connected with the transmission rod, and the other end of the installation arm is used for being connected with a tested device; the static torque sensor is installed on the supporting frame, and the static torque sensor is connected with the end part of the transmission rod. The application provides a soil resistance measuring device converts the resistance of being surveyed the utensil in soil to the measurable torque value of static torque sensor through torque transmission mechanism, and then can obtain the soil resistance value, and device simple structure is compact, and measurement accuracy is high.
Description
Technical Field
The application relates to the technical field of measuring devices, in particular to a soil resistance measuring device and a soil resistance measuring system.
Background
the measurement of the soil resistance can provide basis and foundation for the research and development and improvement of agricultural machinery, and simultaneously can provide basis for the selection of power and the reduction of energy consumption.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a soil resistance measuring device and a soil resistance measuring system, which are used for testing the resistance of soil to a sliding ground tested device.
The application provides a soil resistance measuring device, which comprises a torque force transmission mechanism, a static torque sensor and a support frame;
The torsion transmission mechanism comprises an installation arm and a transmission rod, the transmission rod is installed on the support frame, the installation arm is hung on the transmission rod, one end of the installation arm is fixedly connected with the transmission rod, and the other end of the installation arm is used for being connected with a tested device;
The static torque sensor is installed on the supporting frame, and the static torque sensor is connected with the end part of the transmission rod.
In the above technical solution, further, the mounting arm is vertically connected to a middle portion of the transfer rod.
In the above technical solution, further, the mounting arm includes a mounting portion and a connecting portion;
the mounting part is provided with a mounting hole which is used for connecting the tested device;
The connecting part is provided with a through hole, and the transmission rod penetrates through the through hole.
in the above technical scheme, further, the quantity of mounting hole is a plurality of, and is a plurality of the mounting hole is followed the length direction equipartition of installation department sets up.
in the above technical solution, further, the torque transmission mechanism further includes a safety pin;
The safety pin is used for connecting the mounting arm and the transmission rod.
in the above technical solution, further, the torque transmission mechanism further includes a bearing assembly;
the bearing assembly is used for mounting the transfer rod on the support frame.
in the above technical solution, further, the number of the bearing assemblies is two, and the two bearing assemblies are respectively located at two ends of the transmission rod.
In the above technical solution, further, the torque transmission mechanism further includes a first connecting member for connecting the bearing assembly and the support frame;
The supporting frame is columnar, the first connecting piece is connected with the bearing seat of the bearing assembly and is enclosed into a first containing hole, and the supporting frame can penetrate through the first containing hole.
In the above technical solution, further, the torque transmission mechanism further includes a second connecting member for connecting the static torque sensor and the support frame;
The second connecting piece includes connecting plate and carriage, the connecting plate with static torque sensor connects, the carriage cover is established on the support frame.
The application also provides a soil resistance measurement system, including terminal equipment and above-mentioned scheme soil resistance measuring device, terminal equipment is connected with static torque sensor for show static torque sensor measuring's torque value.
Compared with the prior art, the beneficial effect of this application is:
The soil resistance measuring device comprises a torque force transmission mechanism, a static torque sensor and a support frame; the torsion transfer mechanism comprises an installation arm and a transfer rod, the transfer rod is installed on the support frame, the installation arm is hung on the transfer rod, one end of the installation arm is fixedly connected with the transfer rod, and the other end of the installation arm is used for being connected with a tested device; static torque sensor installs on the support frame, and static torque sensor is connected with the tip of transmission pole.
Specifically, the soil resistance measuring device comprises a support frame, a torque transmission mechanism and a static torque sensor, wherein the support frame is a main body support structure of the device and is used for fixing the torque transmission mechanism and the static torque sensor; the torque transmission mechanism comprises a mounting arm and a transmission rod, wherein the mounting arm is connected with a tested device, such as a furrow opener, a subsoiler and other devices needing to measure resistance in soil; the resistance of the tested device in soil is converted into the torque of the transmission rod through the mounting arm and is transmitted to the static torque sensor, the static torque sensor can continuously measure corresponding torque values, the static torque sensor is connected with the terminal equipment, the torque values can be displayed and recorded, and the accurate rock-soil resistance value is obtained by dividing the obtained torque values by the corresponding force arms. When the device is used, the support frame is fixed on a walking machine (such as a tractor), the mounting arm is connected with the tested device, and the sliding resistance value of the tested device in soil can be measured.
The application provides a soil resistance measuring device converts the resistance of being surveyed the utensil in soil to the measurable torque value of static torque sensor through torque transmission mechanism, and then can obtain the soil resistance value, and device simple structure is compact, and measurement accuracy is high.
The application also provides a soil resistance measuring system, which comprises the terminal equipment and the soil resistance measuring device adopting the scheme. Based on the analysis, the soil resistance measuring device converts the resistance of the measured device in the soil into a torque value which can be measured by the static torque sensor through the torque transmission mechanism, and then the soil resistance value can be obtained.
Drawings
in order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a soil resistance measuring device according to an embodiment of the present disclosure at a first viewing angle;
Fig. 2 is a schematic structural diagram of a soil resistance measuring device provided in an embodiment of the present application at a second viewing angle;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
Fig. 4 is a schematic structural diagram of a soil resistance measurement device according to a second embodiment of the present application.
in the figure: 101-a torque transmission mechanism; 102-a static torque sensor; 103-a support frame; 104-a mounting arm; 105-a transfer rod; 106-a mounting portion; 107-a connecting part; 108-mounting holes; 109-a through hole; 110-a shear pin; 111-a bearing assembly; 112-a first connector; 113-a second connector; 114-a connecting plate; 115-connecting frame.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
in the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
example one
referring to fig. 1 to 3, the soil resistance measuring device provided by the present application includes a torque transmission mechanism 101, a static torque sensor 102, and a support frame 103; the torsion transmission mechanism 101 comprises a mounting arm 104 and a transmission rod 105, the transmission rod 105 is mounted on the support frame 103, the mounting arm 104 is hung on the transmission rod 105, one end of the mounting arm 104 is fixedly connected with the transmission rod 105, and the other end of the mounting arm 104 is used for being connected with a tested device; the static torque sensor 102 is mounted on the support frame 103, and the static torque sensor 102 is connected to the end of the transmission rod 105.
specifically, the soil resistance measuring device comprises a support frame 103, a torque transmission mechanism 101 and a static torque sensor 102, wherein the support frame 103 is a main body support structure of the device, and the support frame 103 is used for fixing the torque transmission mechanism 101 and the static torque sensor 102; the torque transmission mechanism 101 comprises a mounting arm 104 and a transmission rod 105, wherein the mounting arm 104 is connected with a device to be measured, such as a furrow opener, a subsoiler and other devices needing to measure resistance in soil; the resistance of the tested device in the soil is converted into the torque force of the transmission rod 105 through the mounting arm 104 and transmitted to the static torque sensor 102, the static torque sensor 102 can continuously measure corresponding torque values, the static torque sensor 102 is connected with terminal equipment, the recorded torque values can be displayed, and the accurate rock resistance value is obtained by dividing the obtained torque values by the corresponding force arms. When the device is used, the support frame 103 is fixed on a walking machine (such as a tractor), and the mounting arm 104 is connected with a tested device, so that the resistance value of the tested device sliding in soil can be measured.
The soil resistance measuring device provided by the application converts the resistance of a measured device in soil into a torque value which can be measured by the static torque sensor 102 through the torque transmission mechanism 101, and then the soil resistance can be obtained.
In an alternative to this embodiment, the mounting arm 104 is attached perpendicularly to the middle of the transfer bar 105.
In this embodiment, in order to achieve the stability of the connection between the mounting arm 104 and the transmission rod 105, the mounting arm 104 is connected to the middle of the transmission rod 105, and the force applied to all positions of the transmission rod 105 is more uniform; the installation arm 104 is connected with the transmission rod 105 perpendicularly, and during the use, transmission rod 105 horizontal setting, installation arm 104 and ground are perpendicular, after static torque sensor 102 measured the torque value, can obtain the resistance value with the length of torque value division installation arm 104, are convenient for to the calculation of resistance value.
In an alternative of this embodiment, the mounting arm 104 includes a mounting portion 106 and a connecting portion 107; the mounting part 106 is provided with a mounting hole 108, and the mounting hole 108 is used for connecting a tested device; the connecting portion 107 is formed with a through hole 109, and the transmission rod 105 passes through the through hole 109.
In this embodiment, the mounting arm 104 includes a mounting portion 106 and a connecting portion 107, and a mounting hole 108 on the mounting portion 106 can be connected to a device to be tested by a fastener such as a bolt or a screw, so as to facilitate replacement of different devices. Optionally, the detachable connection with the device to be tested can be realized by clamping or other connection modes according to actual conditions. The connecting portion 107 is provided with a through hole 109, specifically, the connecting portion 107 can be provided with a cylindrical structure, and the connecting portion 107 is sleeved on the transmission rod 105 to realize connection of the transmission rod and the transmission rod, so that the connecting effect is good.
In an optional scheme of this embodiment, the number of the mounting holes 108 is multiple, and the multiple mounting holes 108 are uniformly distributed along the length direction of the mounting portion 106.
In this embodiment, set up along the length direction equipartition of installation department 106 and set up a plurality of mounting holes 108, be connected by the measuring instrument with the mounting hole 108 of different positions on the installation department 106, the resistance value that the measuring instrument slided in the different degree of depth of soil can be measured, mounting holes 108 equipartition sets up the mounted position of being convenient for operating personnel accurate adjustment measured instrument.
In an alternative of this embodiment, the torque transmission mechanism 101 further includes a safety pin 110; a shear pin 110 is used to connect mounting arm 104 and transfer bar 105.
In this embodiment, the device may hit rocks or other objects with large resistance during field work, causing damage to the static torque sensor 102 and the torque transmission mechanism 101 due to overload, and the safety pin 110 is used to connect the mounting arm 104 and the transmission rod 105, and when the resistance value exceeds the maximum value measurable by the static torque sensor 102, the safety pin 110 can automatically shear to disconnect the mounting arm 104 and the transmission rod 105, thereby protecting the device from damage. The connecting portion 107 of the mounting arm 104 and the transmission rod 105 may be provided with pin holes for passing the safety pins 110 therethrough, and a plurality of safety pins 110 may be provided, and specifically, the mounting arm 104 and the transmission rod 105 may be connected and fixed in different directions by using three safety pins 110.
Example two
The soil resistance measuring device in the second embodiment is an improvement on the above-described second embodiment, and the technical contents disclosed in the above-described second embodiment are not described repeatedly, and the contents disclosed in the above-described second embodiment also belong to the contents disclosed in the second embodiment.
Referring to fig. 4, in an alternative embodiment, the torque transmission mechanism 101 further includes a bearing assembly 111; bearing assemblies 111 are used to mount the transfer rod 105 to the support frame 103.
In this embodiment, during the actual operation of the device, the mounting arm 104 may rotate to some extent, and further drive the transmission rod 105 to rotate, and the transmission rod 105 is mounted on the supporting frame 103 by using the bearing assembly 111, so that the influence of the friction force on the rotation of the transmission rod 105 can be reduced, and the influence on the measurement of the resistance value can be further reduced.
In an alternative embodiment, the number of the bearing assemblies 111 is two, and the two bearing assemblies 111 are respectively located at both ends of the transmission rod 105.
In this embodiment, in order to ensure the stability of the mounting of the transfer rod 105, bearing assemblies 111 are provided at both ends of the transfer rod 105, respectively.
In an alternative of this embodiment, the torque transmission mechanism 101 further includes a first connecting member 112 for connecting the bearing assembly 111 and the supporting frame 103; the supporting frame 103 is in a column shape, the first connecting piece 112 is connected with a bearing seat of the bearing assembly 111 and encloses a first accommodating hole, and the supporting frame 103 can penetrate through the first accommodating hole.
In this embodiment, the supporting frame 103 is cylindrical and has the same extending direction as the transmission rod 105, so that the volume of the device is smaller; the first connecting member 112 is connected with the bearing seat to clamp the supporting frame 103 in the first accommodating hole, so that the connection is more stable. Other ways of mounting the bearing seat may also be selected according to the actual situation, for example, directly forming a connecting hole on the supporting frame 103, and mounting the supporting seat at the connecting hole through a bolt or a screw.
In an optional solution of this embodiment, the torque transmission mechanism 101 further includes a second connecting member 113 for connecting the static torque sensor 102 and the supporting frame 103; the second connecting member 113 includes a connecting plate 114 and a connecting frame 115, the connecting plate 114 is connected with the static torque sensor 102, and the connecting frame 115 is sleeved on the supporting frame 103.
In this embodiment, the connection frame 115 is sleeved on the support frame 103 and used for being connected with the support frame 103, specifically, in order to prevent a gap from being formed between the connection frame 115 and the support frame 103 and to enable relative movement to be generated in the measurement process, connection holes may be formed in both the connection frame 115 and the support frame 103, and the connection frame 115 and the support frame 103 are further fixed by a connection member.
EXAMPLE III
the third embodiment of the application provides a soil resistance measurement system, including terminal equipment and the soil resistance measurement device of any above-mentioned embodiment, terminal equipment is connected with static torque sensor for the torque value that static torque sensor measured, therefore, have the soil resistance measurement device's of any above-mentioned embodiment all beneficial technological effects, here, no longer give unnecessary details.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. a soil resistance measuring device is characterized by comprising a torque force transmission mechanism, a static torque sensor and a support frame;
The torsion transmission mechanism comprises an installation arm and a transmission rod, the transmission rod is installed on the support frame, the installation arm is hung on the transmission rod, one end of the installation arm is fixedly connected with the transmission rod, and the other end of the installation arm is used for being connected with a tested device;
The static torque sensor is installed on the supporting frame, and the static torque sensor is connected with the end part of the transmission rod.
2. the soil resistance measurement device of claim 1, wherein the mounting arm is connected perpendicularly to a middle portion of the transfer rod.
3. The soil resistance measurement device of claim 1, wherein the mounting arm includes a mounting portion and a connecting portion;
The mounting part is provided with a mounting hole which is used for connecting the tested device;
the connecting part is provided with a through hole, and the transmission rod penetrates through the through hole.
4. the soil resistance measuring device of claim 3, wherein the number of the mounting holes is plural, and the plural mounting holes are uniformly distributed along the length direction of the mounting portion.
5. The soil resistance measurement device of claim 1, wherein the torque transfer mechanism further comprises a shear pin;
The safety pin is used for connecting the mounting arm and the transmission rod.
6. the soil resistance measurement device of claim 1, wherein the torsion transfer mechanism further comprises a bearing assembly;
The bearing assembly is used for mounting the transfer rod on the support frame.
7. The soil resistance measuring device of claim 6, wherein the number of the bearing assemblies is two, and the two bearing assemblies are respectively located at both ends of the transfer rod.
8. The soil resistance measurement device of claim 6, wherein the torque transfer mechanism further comprises a first connector for connecting the bearing assembly and the support frame;
The supporting frame is columnar, the first connecting piece is connected with the bearing seat of the bearing assembly and is enclosed into a first containing hole, and the supporting frame can penetrate through the first containing hole.
9. The soil resistance measurement device of claim 8, wherein the torque transfer mechanism further comprises a second connector for connecting the static torque sensor and the support frame;
The second connecting piece includes connecting plate and carriage, the connecting plate with static torque sensor connects, the carriage cover is established on the support frame.
10. A soil resistance measuring system comprising a terminal device and the soil resistance measuring device of any one of claims 1 to 9, the terminal device being connected to a static torque sensor for displaying a torque value measured by the static torque sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022493.3U CN209802558U (en) | 2019-07-02 | 2019-07-02 | Soil resistance measuring device and soil resistance measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022493.3U CN209802558U (en) | 2019-07-02 | 2019-07-02 | Soil resistance measuring device and soil resistance measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802558U true CN209802558U (en) | 2019-12-17 |
Family
ID=68817665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022493.3U Expired - Fee Related CN209802558U (en) | 2019-07-02 | 2019-07-02 | Soil resistance measuring device and soil resistance measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802558U (en) |
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2019
- 2019-07-02 CN CN201921022493.3U patent/CN209802558U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20200702 |