CN209857856U - Multi-functional symmetry angle detection device of curved system of crane span structure - Google Patents
Multi-functional symmetry angle detection device of curved system of crane span structure Download PDFInfo
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- CN209857856U CN209857856U CN201920983470.2U CN201920983470U CN209857856U CN 209857856 U CN209857856 U CN 209857856U CN 201920983470 U CN201920983470 U CN 201920983470U CN 209857856 U CN209857856 U CN 209857856U
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Abstract
The utility model discloses a multifunctional symmetrical angle detection device for bridge frame bending, which comprises a supporting plate, wherein the upper end surface of the supporting plate is in threaded connection with an adjusting screw, the bottom surface of the adjusting screw is rotatably connected with a supporting leg, one end of the upper end surface of the supporting plate, which is far away from the adjusting screw, is fixedly connected with a positioning laser, the positioning laser is electrically connected with an external power supply, and the upper end surface of the supporting plate is fixedly connected with a bearing platform; during the measurement, use the location laser instrument to jet out the laser line, with the laser line and the curved symmetrical central line collineation of crane span structure, for example the straight line that two turnings of right angle two-way formed, then rotate the measurement laser instrument, adjust the position of whole device, make the laser of measuring the laser instrument and the curved crane span structure both sides collineation, through rotating seat pivoted angle this moment, certain point on the instruction angle scale of messenger indicating head reads the angle, when both sides angle is unanimous, then the angle symmetry.
Description
Technical Field
The utility model belongs to the technical field of the construction is measured, concretely relates to curved system multi-functional symmetry angle detection device of crane span structure.
Background
The bridge frame is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, the bridge frame is composed of a support, a supporting arm, installation accessories and the like, can be erected independently and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized and installed on the bridge frame outside the building in the open air, and if the bridge frame is arranged near the seaside or belongs to a corrosion area, the material must have the physical properties of corrosion resistance, moisture resistance, good adhesive force and high impact resistance strength.
At present, the bridge frame needs to be bent at some corners, such as a right-angle tee joint or a right-angle two-way joint, when the bridge frame is bent, whether the bridge frame is symmetrical or not needs to be detected, and the sizes of two symmetrical ends are consistent or not, so that some angle rulers and graduated scales are needed to be used for measurement, and the bridge frame is troublesome in measurement comparison.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a curved multi-functional symmetry angle detection device of system of crane span structure has the characteristics of being convenient for measure symmetry and length.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional symmetrical angle detection device for a bridge frame bending system comprises a supporting plate, wherein an adjusting screw is connected to the upper end face of the supporting plate in a threaded manner, supporting legs are rotatably connected to the bottom face of the adjusting screw, a positioning laser is fixedly connected to one end, far away from the adjusting screw, of the upper end face of the supporting plate, the positioning laser is electrically connected with an external power supply, a bearing table is fixedly connected to the upper end face of the supporting plate, the bearing table is positioned on one side, close to the adjusting screw, of the positioning laser, a measuring disc is fixedly connected to the upper end face of the bearing table, a rotating seat is rotatably connected to the upper end face of the measuring disc, a measuring laser is fixedly connected to the upper end face of the rotating seat, the measuring laser is electrically connected with the external power supply, a measuring rod is detachably connected to one side of, the measuring rod is positioned above the indicating head.
Preferably, the bottom surface of the rotating seat is provided with a rotating groove, the middle position of the measuring disc is fixedly connected with a limiting rotating block, and the angle scales are rotatably connected in the limiting rotating block.
Preferably, a matching block is fixedly connected to one side, close to the positioning laser, of the rotating seat, a fixing groove is formed in one side, far away from the rotating seat, of the matching block, and the measuring rod is connected to the fixing groove in a sliding mode.
Preferably, one side of the rotating seat, which is far away from the matching block, is provided with a positioning hole, the positioning hole is communicated with the rotating groove, and a control screw rod is connected to the positioning hole in an internal thread manner.
Preferably, the upper end face of the measuring disc is provided with angle scales, the measuring angle of the angle scales ranges from zero to one hundred eighty degrees, and the indicating head points to the zero point of the angle scales.
Preferably, one end of the measuring rod is fixedly connected with a magnet, the bottom surface of the inner wall of the fixing groove is also fixedly connected with the magnet, and the measuring rod is magnetically connected with the matching block through the magnet.
Preferably, the measuring rod is far away from one end of the magnet and is connected with a sliding rod in a sliding mode, the sliding rod is far away from one end bottom face of the measuring rod and is fixedly connected with a clamping block, and the sliding rod and the measuring rod are all provided with linear scales.
Compared with the prior art, the beneficial effects of the utility model are that:
1. during measurement, a positioning laser is used for emitting a laser line, the laser line is collinear with a bent symmetrical center line of the bridge, for example, a straight line is formed by two corners of a right-angle two-way, then the measuring laser is rotated, the position of the whole device is adjusted, the laser of the measuring laser is collinear with two sides of the bent bridge, at the moment, a certain point on an indication angle scale of an indicating head is read through the rotating angle of a rotating seat, and when the angles of the two sides are consistent, the angles are symmetrical;
2. when the angle of the measuring laser is measured, the measuring rod can be directly inserted, then the sliding rod is pulled, the length of the clamping block and the length of the two ends of the bridge frame are calculated through the measuring rod and the scales on the sliding rod, so that the angle is measured, the length is measured, and whether the angle and the length of the two ends of the bridge frame are completely symmetrical is measured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the rotary base of the present invention;
fig. 3 is a schematic top view of the measuring pan of the present invention;
fig. 4 is a schematic sectional view of the measuring rod of the present invention.
In the figure: 1. a support plate; 11. a bearing table; 2. a support leg; 3. adjusting the screw rod; 4. positioning a laser; 5. a measurement laser; 6. a measuring disc; 61. a limiting rotating block; 62. angle scales; 7. a rotating seat; 701. a rotating groove; 702. positioning holes; 71. a measuring rod; 711. a slide bar; 712. a clamping block; 72. controlling the screw; 73. an indicator head; 74. a matching block; 741. fixing grooves; 742. and a magnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a curved multi-functional symmetrical angle detection device of system of crane span structure, including backup pad 1, 1 up end threaded connection in backup pad has adjusting screw 3, 3 bottom surfaces of adjusting screw rotate and are connected with stabilizer blade 2, 3 one end fixedly connected with location laser instrument 4 of adjusting screw are kept away from to 1 up end in backup pad, location laser instrument 4 and external power source electric connection, 1 up end fixedly connected with plummer 11 in backup pad, plummer 11 is located one side that location laser instrument 4 is close to adjusting screw 3, 11 up end fixedly connected with measuring disc 6 of plummer, 6 up ends of measuring disc rotate and are connected with rotation seat 7, 7 up end fixedly connected with of rotation seat measures laser instrument 5, measure laser instrument 5 and external power source electric connection, rotation seat 7 is close to measuring rod 71 outer wall fixedly connected with indicator 73, it is connected with measuring rod 71 to rotate 7 one side, measuring rod 71 is located indicator 73 top.
In this embodiment: the device comprises a supporting plate 1, wherein an adjusting screw rod 3 is in threaded connection with the upper end face of the supporting plate 1, a supporting leg 2 is rotatably connected with the bottom face of the adjusting screw rod 3, the height of the supporting plate 1 can be adjusted through the adjusting screw rod 3 and the supporting leg 2, an operator can hold the supporting plate by hand during measurement or place the supporting plate on the bottom face for use, one end of the upper end face of the supporting plate 1, which is far away from the adjusting screw rod 3, is fixedly connected with a positioning laser 4, the positioning laser 4 is mainly used for marking a central symmetry line of a bent bridge, such as a central line of a middle bridge of a right-angled tee or two corner connecting lines of the right-angled tee, the upper end face of the supporting plate 1 is fixedly connected with a bearing platform 11, the bearing platform 11 is positioned on one side, which is close to the adjusting screw rod 3, of the positioning laser 4, a measuring disc, the measuring laser 5 rotates on the measuring disc 6 through the rotating seat 7, the rotating seat 7 is close to the indicating head 73 fixedly connected to the outer wall of the measuring rod 71, the indicating direction of the indicating head 73 is consistent with the indicating direction of the measuring laser 5, when the measuring laser 5 and one of two sides of the bending bridge are collinear, the indicating head 73 can effectively read the degree of the direct included angle between the measuring laser 5 and the positioning laser 4, so that the reading of the included angle between the bending side of the bridge and the symmetrical center line of the bending bridge is indirectly obtained, the measuring rod 71 is detachably connected to one side of the rotating seat 7, the measuring rod 71 is located above the indicating head 73, the measuring rod 71 is used for measuring the length of the bending side of the bridge, and the models of the measuring laser 5 and the positioning laser 4 are HJ-100.
Specifically, a rotating groove 701 is formed in the bottom surface of the rotating seat 7, a limiting rotating block 61 is fixedly connected to the middle position of the measuring disc 6, and the limiting rotating block 61 is rotatably connected in the rotating groove 701; the rotating groove 701 on the bottom surface of the rotating seat 7 plays a limiting role in limiting the limiting rotating block 61, so that the rotating seat 7 rotates more stably.
Specifically, one side of the rotating seat 7, which is close to the positioning laser 4, is fixedly connected with a matching block 74, one side of the matching block 74, which is far away from the rotating seat 7, is provided with a fixing groove 741, and the fixing groove 741 is connected with the measuring rod 71 in a sliding manner; the fixing groove 741 can limit the measuring rod 71, and the measuring rod 71 can measure the length of the bent side of the bridge, so as to check whether the two sides of the bridge are completely symmetrical during bending.
Specifically, a positioning hole 702 is formed in one side of the rotating seat 7, which is far away from the matching block 74, the positioning hole 702 is communicated with the rotating groove 701, and a control screw 72 is connected to the positioning hole 702 in a threaded manner; when the control screw 72 is rotated into the positioning hole 702, one end of the control screw 72 is in contact with the limiting rotating block 61 of the rotating groove 701, so that the resistance is increased when the rotating seat 7 rotates, and the measuring laser 5 is more convenient when needing fine adjustment.
Specifically, the upper end face of the measuring disc 6 is provided with an angle scale 62, the measuring angle of the angle scale 62 is zero to one hundred eighty degrees, and the indicating head 73 points to the zero point of the angle scale 62; when measuring the angle, need measure the contained angle of both ends and crane span structure symmetry central line, through two one hundred eighty degree's scale, angle can be read fast.
Specifically, a magnet 742 is fixedly connected to one end of the measuring rod 71, the magnet 742 is also fixedly connected to the bottom surface of the inner wall of the fixing groove 741, and the measuring rod 71 and the matching block 74 are magnetically connected through the magnet 742; the measurement rod 71 is fixed in the fitting block 74 by the magnetism of the magnet 742, so that the measurement rod 71 is prevented from falling off, and the magnetic connection facilitates the detachment.
Specifically, one end of the measuring rod 71, which is far away from the magnet 742, is slidably connected with a sliding rod 711, the bottom surface of one end of the sliding rod 711, which is far away from the measuring rod 71, is fixedly connected with a clamping block 712, and linear scales are arranged on the sliding rod 711 and the measuring rod 71; during measurement, the clamping block 712 can be directly contacted with the two ends of the bridge, and the length is read through the scale of the measuring rod 71 and the scale on the sliding rod 711.
The utility model discloses a theory of operation and use flow: when the device is used, the positioning laser 4 is started, the positioning laser 4 emits infrared marking light, the infrared marking light is collinear with the symmetrical center line of the bent bridge, then the measuring laser 5 is rotated, the measuring laser 5 is started to emit the infrared marking light, the infrared marking light is collinear with two sides of the bent bridge, when the device is adjusted, if an error is small, the control screw 72 can be rotated, the control screw 72 is rotated in the positioning hole 702, the control screw 72 is contacted with the limit rotating block 61 in the rotating groove 701, the rotating resistance of the limit rotating block 61 is increased, so that fine adjustment is carried out, after the adjustment is finished, the marking scales of the angle scales 62 on the indicating head 73 and the measuring disc 6 are read, then the measuring rod 71 is inserted into the fixing groove 741, the measuring rod 71 is fixed with the matching block 74 through the magnet 742, the clamping block 712 is directly contacted with two ends, at the moment, the length is read through the scales of the measuring rod 71 and the scales on the sliding rod 711, therefore, whether the symmetrical angle and the symmetrical length of the bent bridge frame are completely symmetrical or not is measured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a multi-functional symmetry angle detection device of curved system of crane span structure, includes backup pad (1), its characterized in that: the upper end face of the supporting plate (1) is in threaded connection with an adjusting screw rod (3), the bottom face of the adjusting screw rod (3) is rotatably connected with a supporting leg (2), one end, far away from the adjusting screw rod (3), of the upper end face of the supporting plate (1) is fixedly connected with a positioning laser (4), the positioning laser (4) is electrically connected with an external power supply, the upper end face of the supporting plate (1) is fixedly connected with a bearing platform (11), the bearing platform (11) is located on one side, close to the adjusting screw rod (3), of the positioning laser (4), a measuring disc (6) is fixedly connected with the upper end face of the bearing platform (11), the upper end face of the measuring disc (6) is rotatably connected with a rotating seat (7), the upper end face of the rotating seat (7) is fixedly connected with a measuring laser (5), the measuring laser (5) is electrically connected with the external power supply, and a measuring rod (71) is, the rotating seat (7) is close to the outer wall of the measuring rod (71) and is fixedly connected with an indicating head (73), and the measuring rod (71) is located above the indicating head (73).
2. The multifunctional symmetrical angle detecting device for bridge frame bending according to claim 1, wherein: the bottom surface of the rotating seat (7) is provided with a rotating groove (701), the middle position of the measuring disc (6) is fixedly connected with a limiting rotating block (61), and the limiting rotating block (61) is rotatably connected in the rotating groove (701).
3. The multifunctional symmetrical angle detecting device for bridge frame bending according to claim 1, wherein: the rotating seat (7) is close to one side of the positioning laser (4) and is fixedly connected with a matching block (74), a fixing groove (741) is formed in one side, far away from the rotating seat (7), of the matching block (74), and the measuring rod (71) is connected in the fixing groove (741) in a sliding mode.
4. The multifunctional symmetrical angle detecting device for bridge frame bending according to claim 2, wherein: a positioning hole (702) is formed in one side, away from the matching block (74), of the rotating seat (7), the positioning hole (702) is communicated with the rotating groove (701), and a control screw rod (72) is connected to the positioning hole (702) in an internal thread mode.
5. The multifunctional symmetrical angle detecting device for bridge frame bending according to claim 1, wherein: the upper end face of the measuring disc (6) is provided with an angle scale (62), the measuring angle of the angle scale (62) is zero to one hundred eighty degrees, and the indicating head (73) points to the zero point of the angle scale (62).
6. The multifunctional symmetry angle detection device for bridge frame bending according to claim 3, wherein: one end of the measuring rod (71) is fixedly connected with a magnet (742), the bottom surface of the inner wall of the fixing groove (741) is also fixedly connected with the magnet (742), and the measuring rod (71) is magnetically connected with the matching block (74) through the magnet (742).
7. The device of claim 6, wherein the device comprises: one end, far away from the magnet (742), of the measuring rod (71) is connected with a sliding rod (711) in a sliding mode, one end, far away from the measuring rod (71), of the sliding rod (711) is fixedly connected with a clamping block (712), and linear scales are arranged on the sliding rod (711) and the measuring rod (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983470.2U CN209857856U (en) | 2019-06-27 | 2019-06-27 | Multi-functional symmetry angle detection device of curved system of crane span structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920983470.2U CN209857856U (en) | 2019-06-27 | 2019-06-27 | Multi-functional symmetry angle detection device of curved system of crane span structure |
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| CN209857856U true CN209857856U (en) | 2019-12-27 |
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| CN201920983470.2U Active CN209857856U (en) | 2019-06-27 | 2019-06-27 | Multi-functional symmetry angle detection device of curved system of crane span structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060201A (en) * | 2022-07-27 | 2022-09-16 | 成都凯天电子股份有限公司 | Device and method for measuring installation angle of aircraft skin equipment |
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2019
- 2019-06-27 CN CN201920983470.2U patent/CN209857856U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060201A (en) * | 2022-07-27 | 2022-09-16 | 成都凯天电子股份有限公司 | Device and method for measuring installation angle of aircraft skin equipment |
| CN115060201B (en) * | 2022-07-27 | 2022-11-25 | 成都凯天电子股份有限公司 | Device and method for measuring installation angle of aircraft skin equipment |
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