CN212843580U - Positioning device for measuring prism for beam structure assembly - Google Patents
Positioning device for measuring prism for beam structure assembly Download PDFInfo
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- CN212843580U CN212843580U CN202021370812.2U CN202021370812U CN212843580U CN 212843580 U CN212843580 U CN 212843580U CN 202021370812 U CN202021370812 U CN 202021370812U CN 212843580 U CN212843580 U CN 212843580U
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- measuring prism
- lycra
- beam structure
- support frame
- positioning device
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Abstract
The utility model discloses an used measuring prism's positioner is assembled to beam structure, including base, setting bracing piece on the base, setting up support frame on the bracing piece, rotating the pivot of setting on the support frame and set up the supporting measuring prism of lycra in the pivot, the supporting measuring prism of lycra be cylindrical, the center of rotation of pivot and the supporting measuring prism's of lycra radial direction coincidence, the pivot is connected with the support frame damping. The utility model has the advantages that: the supporting measurement prism of lycra can be driven to rotate through rotating the rotating shaft to adjust the position of the supporting measurement prism of lycra, the measurement precision is favorably improved, the rotating shaft is connected with the supporting frame in a damping mode, the stepless adjustment function can be achieved, the adjustment precision is increased, and the additional fixing structure can be prevented from being used, so that the scheme structure is more concise and convenient to use.
Description
Technical Field
The utility model relates to a bridge construction technical field, specific saying so, used measuring prism's positioner is assembled to beam structure.
Background
At present, when most prefabricated beams in China are prefabricated, assembled and positioned, a method of combining a total station and a tripod prism or combining the total station and a reflector plate is adopted to position a mould, certain requirements are placed on an erection site when the tripod prism is adopted, and centering and leveling of the tripod prism are greatly influenced by human factors; when the reflector plate is pasted, the environmental influence is large (whether the pasting position of the reflector plate is tight or not), when the reflector plate is pasted on different planes, because the position of the reflecting surface of the reflector plate is fixed, the angle can not be adjusted to fit the measurement of a total station, and the measurement operation requirement of the same relative coordinate system can not be met.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, an object of the utility model is to provide a beam structure assembles used measuring prism's positioner.
The utility model discloses a following technical scheme realizes: the utility model provides a used measuring prism's positioner is assembled to beam structure, includes the base, sets up bracing piece on the base, sets up the support frame on the bracing piece, rotates the pivot of setting on the support frame and sets up the supporting measuring prism of lycra in pivot, the supporting measuring prism of lycra be cylindrical, the rotation center of pivot and the coincidence of the radial direction of the supporting measuring prism of lycra, the pivot is connected with the support frame damping.
Further, for better realization the utility model discloses, the support frame be the ascending flute profile of opening, the supporting measuring prism setting of lycra in the recess.
Further, for better realization the utility model discloses, the one end of pivot be provided with the regulation end that extends the support frame outside, the regulation serve and be provided with the scale mark, the support frame on be provided with the pointer that can aim at the scale mark.
Further, for better realization the utility model discloses, the below of support frame be provided with the rotatory sleeve of suit on the bracing piece, rotatory sleeve rotate with the bracing piece and be connected.
Further, for better realization the utility model discloses, rotatory sleeve be connected with the bracing piece damping.
Further, for better realization the utility model discloses, the bottom of bracing piece be provided with the accurate adjustment carousel of disc, the accurate adjustment carousel rotate and set up on the base, be provided with on the base around the angle scale mark in the accurate adjustment carousel outside.
Further, for better realization the utility model discloses, the accurate adjustment carousel on be provided with the regulation pointer.
Further, for better realization the utility model discloses, the bottom of base be provided with the threaded rod.
Further, for better realization the utility model discloses, threaded rod and base can be dismantled and be connected.
The beneficial effect that this scheme obtained is:
the supporting measurement prism of lycra can be driven to rotate through rotating the rotating shaft to adjust the position of the supporting measurement prism of lycra, the measurement precision is favorably improved, the rotating shaft is connected with the supporting frame in a damping mode, the stepless adjustment function can be achieved, the adjustment precision is increased, and the additional fixing structure can be prevented from being used, so that the scheme structure is more concise and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a top view of FIG. 1;
the device comprises a base 1, an adjusting pointer 2, a rotating sleeve 3, a rotating shaft 4, a measuring prism matched with 5-Lycra, an adjusting end 6, a supporting frame 7, a supporting rod 8, a fine adjusting turntable 9 and a threaded rod 10.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
Example 1:
as shown in fig. 1, in this embodiment, a positioning device for a measurement prism used for beam structure splicing includes a base 1, a support rod 8 disposed on the base 1, a support frame 7 disposed on the support rod 8, a rotation shaft 4 rotatably disposed on the support frame 7, and a lycra matched measurement prism 5 disposed on the rotation shaft 4, where the lycra matched measurement prism 5 is cylindrical, a rotation center of the rotation shaft 4 coincides with a radial direction of the lycra matched measurement prism 5, and the rotation shaft 4 is in damping connection with the support frame 7.
When the measurement is needed, the total station and the positioning device are integrally placed on the beam, and the measurement is carried out by using the total station and the positioning device in a matched mode. Utilize base 1 to support, adopt base 1 to possess advantages such as occupation space is little, operating range is big to can reduce the holistic focus of positioner, improve positioner's stability, prevent that positioner from empting.
The lycra matched measuring prism 5 is arranged on the rotating shaft 4, and the lycra matched measuring prism 5 can rotate along with the rotating shaft 4 according to requirements to achieve the function of adjusting the angle of the lycra matched measuring prism 5, so that the measuring precision is guaranteed.
The function of stepless regulation can be realized by damping connection of the rotating shaft 4 and the supporting frame 7, the regulation precision of the rotating shaft 4 is favorably improved, and the influence on the position precision of the Lycra matched measuring prism 5 caused by vibration is avoided in the regulation process, after the Lycra matched measuring prism 5 is regulated in position, the position of the Lycra matched measuring prism 5 can be kept stable by using friction force, an additional locking mechanism is omitted, and the positioning device is simple in integral structure and convenient to operate.
Example 2:
on the basis of the above embodiment, in this embodiment, the supporting frame 7 is a groove with an upward opening, and the lycra matched measuring prism 5 is arranged in the groove. The grooves can be used for supporting the two ends of the rotating shaft 4, so that the stability of the rotating shaft 4 and the lycra matched measuring prism 5 is improved, and the phenomenon that the lycra matched measuring prism 5 shakes to influence the measuring precision is avoided.
In this embodiment, one end of the rotating shaft 4 is provided with an adjusting end 6 extending out of the supporting frame 7, the adjusting end 6 is provided with scale marks, and the supporting frame 7 is provided with a pointer capable of aligning with the scale marks.
Rotate through control regulation end 6 and drive pivot 4 and rotate, be favorable to making things convenient for manual regulation, utilize the cooperation of scale mark and pointer to use the size of being convenient for observe angle regulation and the precision of control manual regulation, be favorable to reducing the number of times of debugging repeatedly, improve the efficiency of construction.
Example 3:
on the basis of the above embodiment, in this embodiment, the rotating sleeve 3 sleeved on the support rod 8 is arranged below the support frame 7, and the rotating sleeve 3 is rotatably connected with the support rod 8. The rotating sleeve 3 is controlled to rotate relative to the supporting rod 8, the supporting frame 7 and the Lycra matched measuring prism 5 can be driven to integrally rotate, the adjustable range of the Lycra matched measuring prism 5 is increased by adjusting the angle of the Lycra matched measuring prism 5 in the vertical direction, and therefore the Lycra matched measuring prism 5 can be adjusted to a proper position to guarantee measuring accuracy.
In this embodiment, the rotating sleeve 3 is connected to the support rod 8 in a damping manner. Therefore, stepless adjustment can be realized, the position of the Lycra matched measuring prism 5 is kept fixed after the Lycra matched measuring prism 5 is adjusted to a proper position, and the position deviation of the Lycra matched measuring prism 5 caused by the relative sliding of the rotary sleeve 3 and the support rod 8 is avoided. And an additional fixing structure can be omitted, so that the positioning device is simplified and is convenient to use.
As shown in fig. 1 and 2, in this embodiment, a disc-shaped fine adjustment turntable 9 is disposed at the bottom of the support rod 8, the fine adjustment turntable 9 is rotatably disposed on the base 1, and the base 1 is provided with angle scale lines around the outer side of the fine adjustment turntable 9. The rotation of the fine adjustment turntable 9 is controlled to drive the lycra matched measuring prism 5 to rotate by taking the axis of the fine adjustment turntable 9 as the axis, so that the position of the lycra matched measuring prism 5 is adjusted, the angle scale marks are convenient to observe and control the rotation angle of the fine adjustment turntable 9, the fine adjustment function is realized, and the accuracy of adjusting the position of the lycra matched measuring prism 5 is improved. The fine adjustment turntable 9 is connected with the base 1 in a damping mode, and therefore the function of stepless adjustment can be achieved.
In this embodiment, the fine adjustment dial 9 is provided with an adjustment pointer 2. The adjustment is performed by taking the adjustment lever 2 as a reference, so that the accurate adjustment turntable 9 can be observed and controlled conveniently, and the adjustment accuracy is improved.
Example 4:
on the basis of the above embodiments, in the present embodiment, the threaded rod 10 is disposed at the bottom of the base 1. Utilize threaded rod 10 to make base 1 and the reservation bolt hole on the roof beam be connected, be favorable to improving the positioning accuracy and the position accuracy of base 1, reduce the work load of follow-up regulation to make base 1 can keep fixed, make the supporting position of measuring prism 5 of lycra keep stable after adjusting.
In this embodiment, the threaded rod 10 is detachably connected to the base 1. The threaded rod 10 can thus be mounted or dismounted as required in order to mount the base 1 in place.
In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (9)
1. The utility model provides a used positioner of measuring prism is assembled to beam structure which characterized in that: including base (1), setting bracing piece (8) on base (1), support frame (7) of setting on bracing piece (8), rotate pivot (4) of setting on support frame (7) and the supporting measuring prism of lycra (5) of setting on pivot (4), the supporting measuring prism of lycra (5) be cylindrical, the radial direction coincidence of the centre of rotation of pivot (4) and the supporting measuring prism of lycra (5), pivot (4) are connected with support frame (7) damping.
2. The positioning device for the measuring prism used for assembling the beam structure according to claim 1, wherein: the support frame (7) is of a groove type with an upward opening, and the Lycra matched measuring prism (5) is arranged in the groove.
3. The positioning device for the measuring prism used for assembling the beam structure according to claim 2, wherein: one end of the rotating shaft (4) is provided with an adjusting end (6) extending out of the outer side of the support frame (7), the adjusting end (6) is provided with scale marks, and the support frame (7) is provided with a pointer capable of aligning the scale marks.
4. A positioning device for a measuring prism used for assembling a beam structure according to any one of claims 1, 2 and 3, wherein: the support frame (7) below be provided with suit rotatory sleeve (3) on bracing piece (8), rotatory sleeve (3) rotate with bracing piece (8) and be connected.
5. The positioning device for the measuring prism used for assembling the beam structure according to claim 4, wherein: the rotating sleeve (3) is connected with the supporting rod (8) in a damping mode.
6. The positioning device for the measuring prism used for assembling the beam structure according to claim 4, wherein: the bottom of bracing piece (8) be provided with the accurate adjustment carousel (9) of disc, accurate adjustment carousel (9) rotate and set up on base (1), be provided with on base (1) around the angle scale mark in the accurate adjustment carousel (9) outside.
7. The positioning device for the measuring prism used for assembling the beam structure according to claim 6, wherein: the fine adjustment turntable (9) is provided with an adjustment pointer (2).
8. A positioning device for a measuring prism used for assembling a beam structure according to any one of claims 1, 2, 3, 5, 6, and 7, wherein: the bottom of the base (1) is provided with a threaded rod (10).
9. The positioning device for the measuring prism used for assembling the beam structure according to claim 8, wherein: the threaded rod (10) is detachably connected with the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370812.2U CN212843580U (en) | 2020-07-13 | 2020-07-13 | Positioning device for measuring prism for beam structure assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370812.2U CN212843580U (en) | 2020-07-13 | 2020-07-13 | Positioning device for measuring prism for beam structure assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843580U true CN212843580U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021370812.2U Active CN212843580U (en) | 2020-07-13 | 2020-07-13 | Positioning device for measuring prism for beam structure assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843580U (en) |
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2020
- 2020-07-13 CN CN202021370812.2U patent/CN212843580U/en active Active
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