CN219798205U - Stadium ground layer roughness measuring device - Google Patents
Stadium ground layer roughness measuring device Download PDFInfo
- Publication number
- CN219798205U CN219798205U CN202320753146.8U CN202320753146U CN219798205U CN 219798205 U CN219798205 U CN 219798205U CN 202320753146 U CN202320753146 U CN 202320753146U CN 219798205 U CN219798205 U CN 219798205U
- Authority
- CN
- China
- Prior art keywords
- measuring
- ruler
- guiding rule
- reading
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a measuring device for the flatness of a sports ground surface layer, which comprises a guiding rule body, a measuring assembly and a vertical limiter, wherein the guiding rule body is provided with a cavity-shaped guide rail with an upper opening and a lower opening along the length direction, and the upper surface of the guiding rule body is provided with two sliding clamping grooves; the measuring assembly comprises a measuring ruler, a reading ruler and a limiting part, wherein the measuring ruler is arranged at the upper end of the limiting part, scales are arranged on the front surface of the measuring ruler, an empty groove is formed in the two sides of the measuring ruler in a penetrating mode, the reading ruler is inserted into the empty groove, and the contact surfaces of the reading ruler and the empty groove are rough surfaces; the vertical limiter is vertically arranged in the cavity type guide rail, clamping wings are respectively arranged on two sides of the vertical limiter, and each clamping wing is respectively and slidably clamped in the corresponding sliding clamping groove; two ends of the reading ruler are erected on the upper surfaces of the clamping wings; the limiting part is arranged in a limiting groove of the vertical limiter. The utility model has convenient operation, convenient reading and high measurement precision, and greatly improves the flatness measurement efficiency of the ground surface layer of the sports ground.
Description
[ field of technology ]
The utility model relates to a measuring device for the flatness of a sports ground surface layer.
[ background Art ]
The flatness test is to find out the largest concave position under the guiding rule, and measure the vertical height of the concave position, and the flatness of the surface layer of the sports ground is measured by using the guiding rule and the -shaped feeler gauge in the traditional method. When the flatness of the sports ground surface layer is measured by adopting the traditional method, the following two problems exist: (1) In the testing process, the guiding rule is closely attached to the ground layer of the sports ground, the largest concave position is found under the guiding rule of 2m or 3m, the wedge-shaped feeler is needed to be plugged into different gaps for measurement, the flatness test result is obtained by comparing the sizes of all concave positions in the range of the guiding rule, and the repeated plugging, taking out and reading methods by adopting the wedge-shaped feeler are complicated and have low efficiency; (2) The flatness is characterized by the vertical height of the largest concave position under the guiding rule, namely the largest concave position under the guiding rule needs to be found out, the vertical height of the concave position is measured, the guiding rule of the existing wedge-shaped feeler gauge is positioned on the bevel edge surface, and the precision of the test result is difficult to guarantee.
The prior art patent CN202220868175.4 discloses a guiding rule with measurement function, which comprises a guiding rule body and a measuring rule sliding module, wherein the measuring rule sliding module comprises a measuring rule and a testing surface sliding block vertically connected with the bottom of the measuring rule, and a cavity-shaped guide rail with an upper opening and a lower opening is arranged on the guiding rule body along the length direction, so that the measuring rule sliding module slides along the length direction of the guiding rule body in the cavity-shaped guide rail. The accuracy problem can be solved by adopting the sliding measuring ruler, but a tester is required to read the device close to the ground, the reading is inconvenient, and a test process is required to read for a plurality of times, so that the test efficiency can not be effectively improved. In summary, aiming at the test of the planeness of the sports ground, there is no planeness tester with simple operation and high precision at present to solve the above problems.
[ utility model ]
The utility model aims to solve the technical problem of providing the measuring device for the flatness of the sports ground surface layer, which is convenient to operate, convenient to read and high in measuring precision, and greatly improves the measuring efficiency of the flatness of the sports ground surface layer.
The utility model is realized in the following way:
the utility model provides a stadium ground layer roughness measuring device, includes guiding rule body, measuring assembly and perpendicular stopper, the guiding rule body has seted up upper and lower open-ended cavity shape guide rail along length direction, the upper surface of guiding rule body just is located the both sides of cavity shape guide rail are provided with two slip draw-in grooves;
the measuring assembly comprises a measuring ruler, a reading ruler and a limiting part, wherein the measuring ruler is arranged at the upper end of the limiting part, scales are arranged on the front face of the measuring ruler, an empty groove is formed in the two sides of the measuring ruler in a penetrating mode, the reading ruler is inserted into the empty groove, the size of the empty groove is slightly larger than the thickness of the reading ruler, and the contact surfaces of the reading ruler and the empty groove are rough surfaces;
the vertical limiter is vertically arranged in the cavity type guide rail, clamping wings are respectively arranged on two sides of the vertical limiter, and each clamping wing is respectively and slidably clamped in the corresponding sliding clamping groove; two ends of the reading ruler are erected on the upper surfaces of the clamping wings; the middle part of the vertical limiter is provided with a limiting groove in a penetrating way, and the limiting part is arranged in the limiting groove of the vertical limiter and can move up and down along the limiting groove;
when the bottom of the limiting part is level with the bottom of the guiding rule body, the upper surface of the reading rule is level with the zero point scale of the measuring rule.
Further, the front of the measuring ruler is provided with a strip-shaped window, the window is communicated with the empty groove, and the scale is arranged on one side of the window.
Further, the bottom of spacing portion is provided with the test surface gyro wheel, when the bottom of test surface gyro wheel with guiding rule body bottom is level, reading rule upper surface with the zero point scale parallel and level of dipperstick.
Further, pulleys are arranged on two sides of the limiting part, and the outer sides of the pulleys are in rolling connection with the inner wall of the limiting groove of the vertical fixer.
Further, the upper surface of guiding rule body is provided with the spirit level.
Further, the guiding rule body comprises a first guiding rule and a second guiding rule which are connected and can be arranged in a folding mode, and one sides of the first guiding rule and one side of the second guiding rule are connected through a hinge; the other side of the first guiding rule is provided with a fixing screw and a locking nut, the locking nut is arranged on the fixing screw in a threaded mode, a buckling piece is arranged on the corresponding side of the second guiding rule in a rotary mode, buckling grooves corresponding to the fixing screw are formed in the buckling piece, and the buckling piece is clamped with the fixing screw through the buckling grooves through a rotary piece.
The utility model has the advantages that:
according to the utility model, the measuring assembly is matched with the guiding ruler to measure the size of the concave part of the ground surface layer of the sports ground, and the vertical limiter is arranged, so that the measuring assembly can always keep a vertical state in the test process, and the accuracy of a test result is ensured; an empty slot is formed in the measuring rule of the measuring assembly, the reading rule is inserted into the empty slot, the size of the empty slot is slightly larger than the thickness of the reading rule, and the contact surfaces of the reading rule and the empty slot are respectively manufactured into rough surfaces, so that the reading rule can stop the indication of the maximum concave position in the moving process; pulleys are arranged on two sides of a limiting part of the lower half part of the measuring assembly, so that friction force between the limiting part and the limiting groove can be reduced, and the measuring assembly can slide up and down smoothly; the utility model also arranges a test surface roller below the measurement assembly, reduces the contact area between the measurement assembly and the working surface, ensures that the measurement assembly and the working surface can move smoothly, and greatly improves the accuracy of test results.
In a word, the utility model solves the problems of the traditional measuring method that the wedge-shaped feeler gauge is taken as a measuring device, the vertical height of the maximum concave position under the guiding ruler is measured by arranging the cavity-shaped guide rail for sliding the measuring assembly in the guiding ruler, and the reading of the measuring assembly is taken out, and the measuring result of flatness can be obtained only by reading once in the whole test process, so that the device has the advantages of convenient operation, convenient reading, high measuring precision and great improvement of the test efficiency.
[ description of the drawings ]
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a front view of a playground flatness measuring device according to the present utility model.
Fig. 2 is a cross-sectional view of a playground floor flatness measuring device according to the present utility model.
Fig. 3 is a perspective view showing the cooperation of the measuring assembly of the measuring device for the flatness of the sports ground floor and the vertical stopper.
FIG. 4 is a split view of a measuring assembly and vertical stop of a sports floor surface flatness measuring device according to the present utility model.
Fig. 5 is a side view of a playground flatness measuring device according to the present utility model.
Fig. 6 is an enlarged view of a in fig. 5.
[ detailed description ] of the utility model
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 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.
Referring to fig. 1 to 6, the utility model discloses a measuring device for flatness of a sports ground floor, which comprises a guiding rule body 1, a measuring assembly 2 and a vertical limiter 3, wherein a cavity-shaped guide rail 11 with an upper opening and a lower opening is arranged on the guiding rule body 1 along the length direction, and two sliding clamping grooves 12 are arranged on the upper surface of the guiding rule body 1 and positioned on two sides of the cavity-shaped guide rail 11;
the measuring assembly 2 comprises a measuring ruler 21, a reading ruler 22 and a limiting part 23, wherein the measuring ruler 21 is arranged at the upper end of the limiting part 23, scales 211 are arranged on the front surface of the measuring ruler 21, two sides of the measuring ruler 21 are provided with empty slots 212 in a penetrating mode, the reading ruler 22 is inserted into the empty slots 212, the size of the empty slots 212 is slightly larger than the thickness of the reading ruler 22, and the contact surfaces of the reading ruler 22 and the empty slots 212 are rough surfaces;
the vertical limiter 3 is vertically arranged in the cavity guide rail 11, two sides of the vertical limiter 3 are respectively provided with a clamping wing 31, and each clamping wing 31 is respectively and slidably clamped in the corresponding sliding clamping groove 12; two ends of the reading ruler 22 are erected on the upper surfaces of the clamping wings 31; the middle part of the vertical limiter 3 is provided with a limiting groove 32 in a penetrating way, and the limiting part 23 is arranged in the limiting groove 32 of the vertical limiter 3 and can move up and down along the limiting groove 32;
when the bottom of the limiting part 23 is level with the bottom of the guiding rule body 1, the upper surface of the reading rule 22 is level with the zero point scale of the measuring rule 21.
In a preferred embodiment, the method comprises: the front of the measuring scale 21 is provided with a strip-shaped window 213, the window 213 is communicated with the empty slot 212, and the scale 211 is arranged on one side of the window 213.
In a preferred embodiment, the method comprises: the bottom of spacing portion 23 is provided with test surface gyro wheel 24, when the bottom of test surface gyro wheel 24 with guiding rule body 1 bottom is level, reading rule 22 upper surface with the zero point scale parallel and level of dipperstick 21.
In a preferred embodiment, the method comprises: pulleys 231 are arranged on two sides of the limiting part 23, and the outer sides of the pulleys 231 are in rolling connection with the inner wall of the limiting groove 32 of the vertical fixer 3.
In a preferred embodiment, the method comprises: the upper surface of the guiding rule body 1 is provided with a level gauge 13.
In a preferred embodiment, the method comprises: the guiding rule body 1 comprises a first guiding rule 14 and a second guiding rule 15 which are connected and can be arranged in a folding way, and one sides of the first guiding rule 14 and the second guiding rule 15 are connected through a hinge (not shown); the other side of the first guiding rule 14 is provided with a fixing screw 16 and a locking nut 17, the locking nut 17 is arranged on the fixing screw 16 in a threaded manner, a buckling piece 18 is rotatably arranged on the corresponding side of the second guiding rule 15, a buckling groove 181 corresponding to the fixing screw 16 is arranged on the buckling piece 18, and the buckling piece 18 is used for clamping the buckling groove 181 with the fixing screw 16 through rotation.
In another embodiment of the present utility model, the flatness measuring device works as follows:
and (3) disassembly: taking out the measuring assembly 2 from the vertical limiter 3; then the locking nut 17 is unscrewed, the buckling piece 18 is rotated to separate the buckling groove 181 from the fixed screw 16, and then the first guiding rule 14 and the second guiding rule 15 are folded in half; finally, the folded guiding rule body 1 and the measuring assembly 2 are contained in a handbag to finish disassembly;
and (2) mounting: the first guiding rule 14 and the second guiding rule 15 which are folded in half are opened, the buckling piece 18 is rotated to the buckling groove 181 to be buckled on the fixed screw 16, the buckling piece 18 is locked by rotating the locking nut 17, the measuring assembly 2 is sleeved into the vertical limiter 3, and the installation is completed.
The testing process comprises the following steps: according to the requirements of relevant detection standards, the guiding ruler is horizontally abutted against the surface layer of the test site, the vertical limiter 3 is moved to drive the measuring assembly 2 to move together and apply a certain downward force, and the measuring assembly 2 moves through the test surface roller 24; in the moving process, the concave part is encountered, the four pulleys 231 on the two sides of the lower half part of the measuring component 2 can enable the measuring component 2 to slide down smoothly along the inner wall of the limit groove 32 of the vertical limiter 3 under the action of gravity, the reading ruler 22 stays on the scale of the largest concave part in the guiding ruler range, after the measuring component 2 finishes moving in the whole guiding ruler range, the measuring component 2 is taken out, reading is carried out according to the scale indicated by the reading ruler 22, and accordingly the flatness testing result is obtained.
According to the utility model, the measuring assembly 2 is matched with the guiding ruler to measure the size of the concave part of the ground surface layer of the sports ground, and the vertical limiter 3 is arranged, so that the measuring assembly 2 can always keep a vertical state in the test process, and the accuracy of a test result is ensured; an empty groove 212 is formed in the measuring ruler 21 of the measuring assembly 2, the reading ruler 22 is inserted into the empty groove 212, the size of the empty groove 212 is slightly larger than the thickness of the reading ruler 22, and the contact surfaces of the reading ruler 22 and the empty groove 212 are respectively made into rough surfaces, so that the reading ruler 22 can stay at the indication position of the maximum concave position in the moving process; pulleys 231 are arranged on two sides of the limiting part 23 of the lower half part of the measuring assembly 2, so that friction force between the limiting part 23 and the limiting groove 32 can be reduced, and the measuring assembly 2 can slide up and down smoothly; the utility model also arranges a test surface roller 24 on the test surface below the measuring component 2, reduces the contact area between the measuring component 2 and the working surface, ensures that the measuring component 2 and the working surface can move smoothly, and greatly improves the accuracy of the test result.
In a word, the utility model solves the problems of the traditional measuring method that the wedge-shaped feeler gauge is taken as a measuring device, the vertical height of the maximum concave position under the guiding ruler is measured by arranging the cavity-shaped guide rail for sliding the measuring assembly in the guiding ruler, and the reading of the measuring assembly is taken out, and the measuring result of flatness can be obtained only by reading once in the whole test process, so that the device has the advantages of convenient operation, convenient reading, high measuring precision and great improvement of the test efficiency.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (6)
1. The utility model provides a stadium ground layer roughness measuring device which characterized in that: the measuring device comprises a guiding rule body, a measuring assembly and a vertical limiter, wherein a cavity-shaped guide rail with an upper opening and a lower opening is formed in the guiding rule body along the length direction, and two sliding clamping grooves are formed in the upper surface of the guiding rule body and located on two sides of the cavity-shaped guide rail;
the measuring assembly comprises a measuring ruler, a reading ruler and a limiting part, wherein the measuring ruler is arranged at the upper end of the limiting part, scales are arranged on the front face of the measuring ruler, an empty groove is formed in the two sides of the measuring ruler in a penetrating mode, the reading ruler is inserted into the empty groove, the size of the empty groove is slightly larger than the thickness of the reading ruler, and the contact surfaces of the reading ruler and the empty groove are rough surfaces;
the vertical limiter is vertically arranged in the cavity-shaped guide rail, clamping wings are respectively arranged on two sides of the vertical limiter, and each clamping wing is respectively and slidably clamped in the corresponding sliding clamping groove; two ends of the reading ruler are erected on the upper surfaces of the clamping wings; the middle part of the vertical limiter is provided with a limiting groove in a penetrating way, and the limiting part is arranged in the limiting groove of the vertical limiter and can move up and down along the limiting groove;
when the bottom of the limiting part is level with the bottom of the guiding rule body, the upper surface of the reading rule is level with the zero point scale of the measuring rule.
2. A playground floor flatness measurement device according to claim 1, wherein: the front of the measuring ruler is provided with a strip-shaped windowing window, the windowing window is communicated with the empty groove, and the scales are arranged on one side of the windowing window.
3. A playground floor flatness measurement device according to claim 1, wherein: the bottom of spacing portion is provided with the test surface gyro wheel, when the bottom of test surface gyro wheel with guiding rule body bottom is level, reading rule upper surface with the zero point scale parallel and level of dipperstick.
4. A playground floor flatness measurement device according to claim 1, wherein: pulleys are arranged on two sides of the limiting part, and the outer sides of the pulleys are in rolling connection with the inner wall of the limiting groove of the vertical limiter.
5. A playground floor flatness measurement device according to claim 1, wherein: the upper surface of guiding rule body is provided with the spirit level.
6. A playground floor flatness measurement device according to claim 1, wherein: the guiding rule body comprises a first guiding rule and a second guiding rule which are connected and can be arranged in a folding mode, and one sides of the first guiding rule and one side of the second guiding rule are connected through a hinge; the other side of the first guiding rule is provided with a fixing screw and a locking nut, the locking nut is arranged on the fixing screw in a threaded mode, a buckling piece is arranged on the corresponding side of the second guiding rule in a rotary mode, buckling grooves corresponding to the fixing screw are formed in the buckling piece, and the buckling piece is clamped with the fixing screw through the buckling grooves through a rotary piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753146.8U CN219798205U (en) | 2023-04-07 | 2023-04-07 | Stadium ground layer roughness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753146.8U CN219798205U (en) | 2023-04-07 | 2023-04-07 | Stadium ground layer roughness measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798205U true CN219798205U (en) | 2023-10-03 |
Family
ID=88184008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320753146.8U Active CN219798205U (en) | 2023-04-07 | 2023-04-07 | Stadium ground layer roughness measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798205U (en) |
-
2023
- 2023-04-07 CN CN202320753146.8U patent/CN219798205U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108827193B (en) | Detection device for accurately detecting flatness of template | |
| CN211783268U (en) | Wall flatness detection device for building engineering | |
| CN219798205U (en) | Stadium ground layer roughness measuring device | |
| CN108680074B (en) | Right angle ruler | |
| CN108190672B (en) | Elevator detecting ruler | |
| CN213779049U (en) | Vertical detection ruler for constructional engineering | |
| CN110497316A (en) | A kind of high-accuracy portable fixed length measuring device | |
| CN213515333U (en) | Shape measuring rule for planar structure of geological map | |
| CN213932332U (en) | Height-adjustable high-precision vertical detection ruler | |
| CN212904458U (en) | Road surface friction coefficient detection device | |
| CN210014746U (en) | Belt pulley system coplanarity detection tool | |
| CN218155880U (en) | Portable portable part relative height measuring tool | |
| CN208350005U (en) | The dedicated gage of bogie | |
| CN111578824A (en) | Multifunctional size measuring platform | |
| CN220871612U (en) | Detection ruler | |
| CN112097593A (en) | Detection device for measuring size of guide rail | |
| CN216283089U (en) | Calibrating device of percentage table | |
| CN214010343U (en) | Building engineering straightness detection device that hangs down | |
| CN221259868U (en) | Straightness detection device that hangs down for building engineering detects | |
| CN216049614U (en) | Spherical shell plate curvature deviation measuring tool | |
| CN213455387U (en) | Cylindricity appearance of major-minor axis detection usefulness | |
| CN218097589U (en) | Detection apparatus for relative position precision of pendulum shaft and main shaft of pendulum machine | |
| CN215984300U (en) | Be used for indoor design volume room with multi-functional lightweight guiding ruler | |
| CN217384122U (en) | Guiding rule with measuring function | |
| CN218880523U (en) | Road flatness detects instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |