CN210464334U - Adjustable radian measuring tool - Google Patents
Adjustable radian measuring tool Download PDFInfo
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- CN210464334U CN210464334U CN201921368085.3U CN201921368085U CN210464334U CN 210464334 U CN210464334 U CN 210464334U CN 201921368085 U CN201921368085 U CN 201921368085U CN 210464334 U CN210464334 U CN 210464334U
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Abstract
The utility model relates to an adjustable radian measuring tool, including measuring piece, mounting and connection a plurality of telescopic link subassembly of measuring piece and mounting, the measuring piece is equipped with the arcwall face that is used for checking interior camber, telescopic link subassembly's both ends are rotationally connected respectively the measuring piece with on the mounting. The length of the telescopic rod assemblies is adjustable, and the curvature of the arc-shaped surface of the measuring part can be changed by adjusting the length of each telescopic rod assembly. The utility model provides an adjustable radian measuring tool, simple structure, carry and convenient to use, the preparation is easy, is applicable to the inspection of interior curved surface camber to reach the control to the shaping quality.
Description
Technical Field
The utility model relates to a construction detection device technical field, more specifically relates to an adjustable radian measuring tool.
Background
The snowmobile ski project is the fastest project in the winter Olympic meeting, and has strong specialization and great ornamental value. The snowmobile ski track used in the winter olympic games is of a double-curved-surface shell structure, and the curvatures of the track are different along the trend of the track. When the sleigh track of the snow car is constructed, in order to achieve high-precision quality control of track forming, the curvature of the inner curved surface of the sprayed track needs to be checked, and the part which does not meet the design requirement can be corrected in time in the construction process, so that the control of the track forming quality is achieved. In the actual work progress, what basically adopted is that the interior curved surface camber inspection of track is carried out to the measurement model of processing preparation, when carrying out interior curved surface camber inspection to track concrete profiled surface, need use the measurement model of dozens of different radians, increased the cost of manufacture of detection instrument to it is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an adjustable radian measuring tool aims at solving among the prior art and measures inconvenient technical problem when carrying out the inspection of inner curved surface camber to the sled track concrete profiled surface of snowmobile.
According to the utility model, an adjustable radian measuring tool is provided, which comprises a measuring part, a fixing part and a plurality of telescopic rod components for connecting the measuring part and the fixing part, wherein the measuring part is provided with an arc surface for checking the curvature of an inner curved surface, two ends of the telescopic rod components are respectively and rotatably connected on the measuring part and the fixing part,
the length of the telescopic rod assemblies is adjustable, and the curvature of the arc-shaped surface of the measuring part can be changed by adjusting the length of each telescopic rod assembly.
Preferably, the telescopic rod component comprises a first pull rod, a second pull rod and an adjusting block,
the first end of the first pull rod is rotatably connected to the measuring part, and the second end of the first pull rod is in threaded connection with the first end of the adjusting block;
the first end of the second pull rod is rotatably connected to the fixing piece, and the second end of the second pull rod is in threaded connection with the second end of the adjusting block;
wherein the threads on the second end of the first pull rod are threaded in a direction opposite to the threads on the second end of the second pull rod.
Preferably, the measuring part includes radian board and a plurality of connection otic placode, one side of radian board is the arcwall face, it is a plurality of the connection otic placode is located on the radian board with one side that the arcwall face is relative, each first pull rod rotationally connects and corresponds on the connection otic placode.
Preferably, a plurality of the connecting ear plates are arranged on the radian plate at equal intervals of arc length.
Preferably, the mounting includes the fixed plate, be equipped with a plurality of connecting holes on the fixed plate, the quantity of connecting hole with the quantity of connecting the otic placode is the same, and is a plurality of the connecting hole is followed the length direction of fixed plate evenly sets up.
Preferably, the first end of the first pull rod and the first end of the second pull rod are provided with connecting seats, each connecting seat comprises a bottom plate and two side plates which are connected to the bottom plate and arranged in parallel, corresponding pin shaft holes are formed in the two side plates, pin shafts are installed in the pin shaft holes, the connecting lug plates are supported on the pin shafts of the first pull rod, and the fixing plates are supported on the pin shafts of the second pull rod.
Preferably, the fixing member further comprises a reinforcing plate vertically connected to the fixing plate.
Preferably, a hand-held handle is arranged on one side of the reinforcing plate, which is opposite to the fixing plate.
Preferably, two opposite rotating handles are arranged on the outer side of the adjusting block.
Preferably, the measuring part, the fixing part and the telescopic rod component are all made of stainless steel.
The utility model provides an adjustable radian measuring tool, which can change the curvature of the arc surface of a measuring piece by adjusting the length of each telescopic rod component, and is used for checking the inner curved surface structures with different curvatures; especially when the sleigh track concrete profiled surface of sled race track carries out the interior camber inspection, only uses the utility model provides an adjustable radian measuring tool just can realize detecting the interior camber of a plurality of different positions of race track. The utility model provides an adjustable radian measuring tool, simple structure, carry and convenient to use, the preparation is easy, is applicable to the inspection of interior curved surface camber to reach the control to the shaping quality.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows a schematic perspective view of an adjustable radian measuring tool according to an embodiment of the present invention.
Fig. 2 shows a front view of an adjustable arc measuring tool according to an embodiment of the present invention.
Fig. 3 shows a schematic perspective view of a measuring member in an adjustable radian measuring tool according to an embodiment of the present invention.
Fig. 4 shows a schematic perspective view of a first pull rod in an adjustable radian measuring tool according to an embodiment of the present invention.
Fig. 5 shows a schematic perspective view of an adjusting block in an adjustable radian measuring tool according to an embodiment of the present invention.
Fig. 6 shows a schematic perspective view of a fixing member in an adjustable radian measuring tool according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view illustrating an adjusting block of an adjustable arc measuring tool according to another embodiment of the present invention.
In the figure: the device comprises a measuring part 1, a radian plate 11, a connecting lug plate 12, a fixing part 2, a fixing plate 21, a reinforcing plate 22, a handheld handle 23, a first pull rod 3, a bottom plate 31, a side plate 32, a pin shaft hole 321, a screw 33, a second pull rod 4, an adjusting block 5, a rotating handle 51, a pin shaft 6 and a locking nut 7.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
The utility model provides an adjustable radian measuring tool, including measuring 1, mounting 2 and connect a plurality of telescopic link assembly of measuring 1 and mounting 2, have the arcwall face that is used for checking the interior curved surface camber on the measuring 1, the both ends of telescopic link assembly are rotationally connected respectively on measuring 1 and mounting 2, wherein, telescopic link assembly's length is adjustable, through the length of adjusting each telescopic link assembly, can change the camber of measuring 1's arcwall face.
As shown in fig. 3, the measuring member 1 includes a radian plate 11 and a plurality of connecting ear plates 12, one side of the radian plate 11 is the arc surface, the connecting ear plates 12 are arranged on the radian plate 11 and on the side opposite to the arc surface, and the interval between the connecting ear plates 12 is equal to the arc length and is arranged on the radian plate 11. The arc plate 11 is made of a material with certain elasticity so as to conveniently adjust the radian of the arc plate 11.
As shown in fig. 6, the fixing member 2 includes a fixing plate 21, and a plurality of connecting holes are formed in the fixing plate 21, the number of the connecting holes is equal to the number of the connecting lug plates 12, and the plurality of connecting holes are uniformly formed along the length direction of the fixing plate 21. In order to increase the bending deformation resistance of the fixing plate 21, a reinforcing plate 22 is further disposed on the fixing plate 21, and the reinforcing plate 22 is vertically connected to the fixing plate 21, thereby increasing the bending resistance of the fixing member 2. A handheld handle 23 is arranged on one side of the reinforcing plate 22 opposite to the fixing plate 21, so that a tester can conveniently carry out handheld operation, the tester holds the handheld handle 23 with a hand during measurement, the arc surface of the measuring part 1 is attached to the inner curved surface to be tested, and whether the forming surface meets the curvature requirement is tested; the hand grip 23 also facilitates the carrying of the measuring tool.
In this embodiment, the number of the telescopic rod assemblies, the number of the connecting ear plates 12 on the measuring member 1, and the number of the connecting holes on the fixing plate 21 are all seven. In other embodiments, the specific number may be increased or decreased according to the actual application.
The telescopic rod component comprises a first pull rod 3, a second pull rod 4 and an adjusting block 5. First pull rod 3 and second pull rod 4 all include screw rod 33 and connecting seat, and the connecting seat includes bottom plate 31 and connects two parallel arrangement's on bottom plate 31 curb plate 32, is equipped with corresponding round pin shaft hole 321 on two curb plates 32, and screw rod 33 is the full thread lead screw, and the external screw thread on the screw rod 33 of first pull rod 3 and the external screw thread on the screw rod 33 of second pull rod 4 revolve to opposite. Fig. 4 is a structural diagram of the first pull rod 3, and the second pull rod 4 is similar to the first pull rod 3 in structure, and only the distance between the two side plates 32 is different from the screwing direction of the external thread on the screw 33. The adjusting block 5 is of a columnar structure, two ends of the adjusting block are provided with internal threads with opposite rotating directions, and the internal threads at the two ends of the adjusting block 5 are respectively matched with the external threads on the screw rod 33 of the first pull rod 3 and the external threads on the screw rod 33 of the second pull rod 4. As shown in fig. 5, in the present embodiment, the adjusting block 5 is made of square steel with a certain length, and the adjusting block 5 can be rotated manually or by a wrench. In another embodiment, as shown in fig. 7, the adjusting block 5 is made of a certain length of round steel, two opposite rotating handles 51 are disposed on the outer side of the adjusting block 5 to facilitate manual rotation of the adjusting block 5, the rotating handles 51 can be made by bending the steel bars, and the rotating handles 51 are welded on the outer circumferential surface of the adjusting block 5.
As shown in fig. 1 and 2, the connecting seat of the first pull rod 3 is connected to the connecting ear plate 12 on the measuring member 1 in a matching manner, the distance between the two side plates 32 on the connecting seat of the first pull rod 3 is greater than or equal to the thickness of the connecting ear plate 12, a pin shaft hole is also formed in the connecting ear plate 12, the pin shaft hole in the connecting ear plate 12 is equal to the pin shaft hole 321 in the side plates 32, the connecting ear plate 12 is arranged between the two side plates 32 of the connecting seat of the first pull rod 3, a pin shaft 6 sequentially passes through the pin shaft hole 321 in one side plate 32 of the connecting seat of the first pull rod 3, the pin shaft hole in the connecting ear plate 12 and the pin shaft hole 321 in the other side plate 32 of the connecting seat of the first pull rod 3, a baffle is arranged at one end of the pin shaft 6, an external thread is arranged at the other end of the pin shaft 6, and a locking nut 7 is screwed at. The connecting seat of second pull rod 4 is connected with the fixed plate 21 cooperation on mounting 2, distance more than or equal to the thickness of fixed plate 21 between two curb plates 32 on the connecting seat of second pull rod 4, connecting hole on fixed plate 21 and the round pin shaft hole 321 size on the curb plate 32 equals, fixed plate 21 is located between two curb plates 32 of the connecting seat of second pull rod 4, use round pin axle 6 to pass round pin shaft hole 321 on one of them curb plate 32 of second pull rod 4 connecting seat in proper order, connecting hole on fixed plate 21, round pin shaft hole 321 on the other curb plate 32 of second pull rod 4 connecting seat, twist lock nut 7 at the other end of round pin axle 6 and carry out fixed connection, it is that fixed plate 21 supports round pin axle 6 is last. A right-handed external thread is arranged on the screw rod 33 of the first pull rod 3, a right-handed internal thread matched with the right-handed external thread on the screw rod 33 of the first pull rod 3 is arranged at the first end of the adjusting block 5, and the screw rod 33 of the first pull rod 3 is in threaded connection with the first end of the adjusting block 5; the screw rod 33 of the second pull rod 4 is provided with a left-handed external thread, the second end of the adjusting block 5 is provided with a left-handed internal thread matched with the left-handed external thread on the screw rod 33 of the second pull rod 4, and the screw rod 33 of the second pull rod 4 is in threaded connection with the second end of the adjusting block 5. The length of the telescopic rod assembly can be changed by rotating the adjusting block 5, and the length of the telescopic rod assembly can be increased or decreased by rotating the adjusting block 5 in two directions.
The material of measuring part 1, mounting 2 and telescopic link subassembly in this embodiment all adopts stainless steel material to make and forms, makes this adjustable radian measuring tool have good corrosion resisting property to increase its life.
The utility model provides an adjustable radian measuring tool, when the radian to the arcwall face of the radian board 11 of measuring part 1 is adjusted, rotatable each telescopic link subassembly goes up regulating block 5, makes the length of each telescopic link subassembly change, changes the radian of the arcwall face of radian board 11 in the measuring part 1. For example, if the outer telescoping pole assembly is adjusted to decrease its length and the inner telescoping pole assembly is adjusted to increase its length, the arc of the arc surface of the arc plate 11 will increase. The determination of the camber value of the cambered surface of the adjusted camber plate 11 can be compared with a lofting drawing. Specifically, the preset radian curve can be drawn on a drawing according to a ratio of 1:1, for example, the preset radian curve can be drawn on a computer and then printed on the drawing, when the radian of the arc surface of the radian plate 11 is adjusted, the drawing can be tiled on a horizontal ground, then the radian of the arc surface of the radian plate 11 is adjusted and then compared with the preset radian curve on the drawing, so that the arc surface of the radian plate 11 is overlapped with the preset radian curve on the drawing, and the radian value of the arc surface of the radian plate 11 is determined to be the radian value of the preset radian curve on the drawing.
When the radian-adjustable measuring tool with the adjusted radian is used for detecting the inner curved surface to be measured, the hand-held handle of the fixing part 2 is held by hand, so that the arc-shaped surface of the measuring part 1 is attached to the inner curved surface to be measured, and if the inner curved surface to be measured is completely matched with the arc-shaped surface of the measuring part 1, the curvature of the inner curved surface to be measured meets the requirement; if a gap exists between the middle position of the arc surface of the measuring part 1 and the inner curved surface to be measured, the curvature of the inner curved surface to be measured is larger; if a gap is reserved between the two ends of the arc-shaped surface of the measuring part 1 and the inner curved surface to be measured, the curvature of the inner curved surface to be measured is smaller. And correcting the inner curved surface with larger or smaller curvature to meet the design requirement.
The utility model provides an adjustable radian measuring tool, which can change the curvature of the arc surface of a measuring piece by adjusting the length of each telescopic rod component, and is used for checking the inner curved surface structures with different curvatures; especially when the sleigh track concrete profiled surface of sled race track carries out the interior camber inspection, only uses the utility model provides an adjustable radian measuring tool just can realize detecting the interior camber of a plurality of different positions of race track. The utility model provides an adjustable radian measuring tool, simple structure, carry and convenient to use, the preparation is easy, is applicable to the inspection of interior curved surface camber to reach the control to the shaping quality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.
Claims (10)
1. An adjustable radian measuring tool is characterized by comprising a measuring part, a fixing part and a plurality of telescopic rod assemblies for connecting the measuring part and the fixing part, wherein the measuring part is provided with an arc surface for checking the curvature of an inner curved surface, two ends of each telescopic rod assembly are respectively and rotatably connected to the measuring part and the fixing part,
the length of the telescopic rod assemblies is adjustable, and the curvature of the arc-shaped surface of the measuring part can be changed by adjusting the length of each telescopic rod assembly.
2. The adjustable radian measuring tool of claim 1, wherein the telescoping rod assembly comprises a first pull rod, a second pull rod, and an adjustment block,
the first end of the first pull rod is rotatably connected to the measuring part, and the second end of the first pull rod is in threaded connection with the first end of the adjusting block;
the first end of the second pull rod is rotatably connected to the fixing piece, and the second end of the second pull rod is in threaded connection with the second end of the adjusting block;
wherein the threads on the second end of the first pull rod are threaded in a direction opposite to the threads on the second end of the second pull rod.
3. The adjustable radian measuring tool of claim 2, wherein the measuring member comprises a radian plate and a plurality of connecting ear plates, one side of the radian plate is the arc-shaped surface, the connecting ear plates are arranged on the side of the radian plate opposite to the arc-shaped surface, and the first end of each first pull rod is rotatably connected to the corresponding connecting ear plate.
4. The adjustable radian measuring tool of claim 3, wherein a plurality of the connecting lugs are spaced an equal arc length apart on the radian plate.
5. The adjustable radian measuring tool of claim 4, wherein the fixing member comprises a fixing plate, a plurality of connecting holes are formed in the fixing plate, the number of the connecting holes is equal to that of the connecting lug plates, and the connecting holes are uniformly formed along the length direction of the fixing plate.
6. The adjustable radian measuring tool of claim 5, wherein the first end of the first pull rod and the first end of the second pull rod are provided with connecting seats, each connecting seat comprises a bottom plate and two side plates connected to the bottom plate in parallel, corresponding pin shaft holes are formed in the two side plates, a pin shaft is installed in each pin shaft hole, the connecting lug plate is supported on the pin shaft of the first pull rod, and the fixing plate is supported on the pin shaft of the second pull rod.
7. The adjustable radian measuring tool of claim 5, wherein the fixing member further comprises a reinforcing plate vertically connected to the fixing plate.
8. The adjustable radian measuring tool of claim 7, wherein a hand grip is provided on the reinforcing plate on the side opposite the fixed plate.
9. The adjustable radian measuring tool of claim 2, wherein the outer side of the adjusting block is provided with two oppositely arranged rotating handles.
10. The adjustable radian measuring tool of claim 1, wherein the measuring member, the fixing member and the telescopic rod assembly are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921368085.3U CN210464334U (en) | 2019-08-21 | 2019-08-21 | Adjustable radian measuring tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921368085.3U CN210464334U (en) | 2019-08-21 | 2019-08-21 | Adjustable radian measuring tool |
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| CN210464334U true CN210464334U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921368085.3U Active CN210464334U (en) | 2019-08-21 | 2019-08-21 | Adjustable radian measuring tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517690A (en) * | 2020-10-21 | 2021-03-19 | 浙江中工石化设备有限公司 | Cold pressing elbow machining device |
| CN112880527A (en) * | 2021-01-12 | 2021-06-01 | 齐鲁医药学院 | Full-radian detection device and method |
-
2019
- 2019-08-21 CN CN201921368085.3U patent/CN210464334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517690A (en) * | 2020-10-21 | 2021-03-19 | 浙江中工石化设备有限公司 | Cold pressing elbow machining device |
| CN112880527A (en) * | 2021-01-12 | 2021-06-01 | 齐鲁医药学院 | Full-radian detection device and method |
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