CN210689646U - Bolt ball rack deflection monitoring elevation positioner - Google Patents
Bolt ball rack deflection monitoring elevation positioner Download PDFInfo
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- CN210689646U CN210689646U CN201922016554.1U CN201922016554U CN210689646U CN 210689646 U CN210689646 U CN 210689646U CN 201922016554 U CN201922016554 U CN 201922016554U CN 210689646 U CN210689646 U CN 210689646U
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- arm
- rotating shaft
- positioning
- bolt
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Abstract
The utility model discloses a bolt ball net rack deflection monitoring elevation positioning device, which comprises a screw rod, a connecting sleeve, a first rotating shaft, a height adjusting arm, a second rotating shaft, a leveling arm, a level, a prism rotating shaft, a prism frame and a prism; the screw rod is in threaded connection with the connecting sleeve, the connecting sleeve is connected with one end of the height adjusting arm through a first rotating shaft, the other end of the height adjusting arm is connected with the leveling arm through a second rotating shaft, and the leveling arm is provided with a level; the leveling arm is connected with a prism frame through a prism rotating shaft, and a prism is arranged on the prism frame.
Description
Technical Field
The utility model relates to a building engineering field, concretely relates to bolt ball rack amount of deflection monitoring elevation positioner.
Background
The grid structure has the characteristics of large span, small dead weight, attractive structure and the like, and is widely applied to roofs of large public buildings. In the construction process of the net rack, the net rack hoisting is the most critical process, the integral installation quality of the structure is directly determined, and higher requirements are provided for the aerial positioning of the net rack. Generally, the total station is adopted to directly aim at the spherical nodes of the net rack for positioning in the air of the net rack, and the method is time-saving and labor-saving, but has larger errors. Meanwhile, the deflection measurement is also a key process in the long-term use process of the grid structure, and the use safety of the structure is directly determined by whether the deflection of the grid structure can be accurately measured in real time.
SUMMERY OF THE UTILITY MODEL
In view of the traditional drawback that uses the total powerstation directly to aim at net rack ball node and advance line location, the utility model provides a bolt ball net rack amount of deflection monitoring elevation positioner just provides, improves bolt ball net rack positioning accuracy and amount of deflection measurement precision, guarantees construction quality and safe in utilization.
To the technical problem who exists among the prior art, the utility model discloses a bolt ball rack amount of deflection monitoring elevation positioner.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a bolt ball net rack deflection monitoring elevation positioning device comprises a screw, a connecting sleeve, a first rotating shaft, a height adjusting arm, a second rotating shaft, a leveling arm, a level, a prism rotating shaft, a prism frame and a prism;
the screw rod is in threaded connection with the connecting sleeve, the connecting sleeve is connected with one end of the height adjusting arm through a first rotating shaft, the other end of the height adjusting arm is connected with the leveling arm through a second rotating shaft, and the leveling arm is provided with a level; the leveling arm is connected with a prism frame through a prism rotating shaft, and a prism is arranged on the prism frame.
As a further technical scheme, one end of the sleeve is provided with an internal thread which is rotatably connected with the screw rod, the other end of the sleeve is provided with a connecting rod, and the connecting rod is provided with a round through hole.
As a further technical scheme, the first rotating shaft comprises a first threaded rod, a fixed end cap and a clamping bolt, one end of the threaded rod is welded with the fixed end cap, and the clamping bolt is matched with the threaded rod.
As a further technical scheme, the second rotating shaft comprises a clamping arm, a second threaded rod, a second clamping bolt, a handle and a positioning telescopic rod; the second threaded rod penetrates through a connecting hole between the height adjusting arm and the leveling arm; one end of the clamping arm is fixed at one end of the second threaded rod, and the other end of the clamping arm is matched with the rod part of the second threaded rod and is fixed in position through a second clamping bolt; the handle is arranged on the second threaded rod; and a positioning telescopic rod is arranged on the clamping arm.
More closely, the location telescopic link inlay in centre gripping arm intermediate position, and telescopic link diameter outside-in reduces gradually, the location telescopic link can stimulate, telescopic link axis and prism axis of rotation coincidence, when the telescopic link front end contacted with bolt ball lower part, the prism center also highly unanimous with bolt ball lower extreme.
According to a further technical scheme, the leveling arm is provided with a round hole with an internal thread and used for fixing the prism rotating shaft.
According to the technical scheme, one end of a prism rotating shaft is in threaded rotary connection with the leveling arm, two clamping rings are arranged at the other end of the prism rotating shaft and used for fixing the prism support, the prism support can rotate around the rotating shaft, and a prism is arranged on the prism support.
According to the further technical scheme, a level is installed on the leveling arm and used for observing the levelness of the leveling arm, and the level and the telescopic rod act together to enable the center of the prism and the lower end of the bolt ball to be kept horizontal.
The utility model has the advantages as follows:
the utility model discloses can improve measurement accuracy, but the prism second grade rotates, guarantees that the mirror surface aims at the total powerstation camera lens, improves the positioning survey success rate. The operation is convenient, the limitation of a space position is avoided, the mechanical contact is more stable, and the working efficiency is improved. The device can be reused after being prefabricated in a factory.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is the utility model relates to a bolt ball rack amount of deflection monitoring elevation positioner's schematic structure.
Fig. 2 is the utility model relates to a bolt ball rack amount of deflection monitoring elevation positioner's a clamping device schematic diagram.
Fig. 3 is the utility model relates to a bolt ball rack amount of deflection monitoring elevation positioner's second clamping device schematic diagram.
Fig. 4 is the utility model discloses a bolt ball rack amount of deflection monitoring elevation positioner's implementation effect picture.
The notation in the figure is: 1-bolt ball screw, 2-connecting sleeve, 3-first rotating shaft, 31-screw, 32-holding bolt, 33-fixed end cap, 4-height adjusting arm, 5-second rotating shaft, 51-clamping arm, 52-screw, 53-holding bolt, 54-handle, 55-positioning telescopic rod, 6-leveling arm, 7-level, 8-prism rotating shaft, 9-prism frame and 10-prism.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
the invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a device for monitoring deflection of a bolt-ball grid structure and positioning elevation according to the present invention.
The utility model aims at providing a device of monitoring bolt ball rack amount of deflection, positioning bolt ball rack elevation. Therefore, the utility model discloses a screw rod 1, connecting sleeve 2, first axis of rotation 3, altitude mixture control arm 4, second axis of rotation 5, leveling arm 6, spirit level 7, prism axis of rotation 8, prism frame 9 and prism 10.
Wherein, in screw rod 1 one end screw in bolt ball, the other end is rotatory and connecting sleeve 2 fixed connection, and after rotatory certain angle, connecting sleeve 2 rethread first axis of rotation 3 links to each other with 4 one end of altitude mixture control arm, presss from both sides tight axis of rotation 3. The other end of the height adjusting arm 4 is connected with a leveling arm 6 through a second rotating shaft 5, and the second rotating shaft 5 is fixed after the leveling arm 6 is leveled. And finally, connecting the prism through the prism rotating shaft so as to determine the final position of the prism. The connecting sleeve 2, the height adjusting arm 4 and the leveling arm 6 are fixedly connected through a rotating shaft and used for adjusting the height of the prism, and the height of the prism is accurately determined through the telescopic positioning rod. The prism can rotate around the prism rotation axis, can rotate around in the prism frame simultaneously, guarantees that the mirror surface aims at the total powerstation. The utility model discloses can improve measurement accuracy. Is not limited by space position and is convenient to operate. The mechanical contact is more stable, and the working efficiency is improved. The device can be reused after being prefabricated in a factory.
The above components are described in detail below with reference to the accompanying drawings and preferred embodiments:
the sleeve 2 has an internal thread at one end thereof rotatably connected to the screw 1 through a thread, and a circular through hole at the other end thereof for facilitating insertion of the screw of the first rotating shaft 3.
The first rotating shaft 3 includes a connecting rod, a fixing end cap and a holding bolt, and one end of the connecting rod 31 is welded to the fixing end cap 33. During installation, the round through hole of the connecting sleeve 2 is aligned with the round hole at one end of the height adjusting arm 4, the connecting rod 31 is inserted, and after the connecting rod is rotated to a required angle, the bolt 32 is screwed down.
The second rotating shaft 5 includes a clamp arm 51, a connecting rod 52, a tightening bolt 53, a handle 54, and a positioning telescopic rod 55. The positioning telescopic rod 55 is embedded in the middle of the clamping arm 51, the diameter of the telescopic rod is gradually reduced from outside to inside, the telescopic rod can be pulled, the axis of the telescopic rod coincides with the axis of the prism rotating shaft, and when the front end of the telescopic rod contacts with the lower part of the bolt ball, the height of the center of the prism is consistent with the height of the lower end of the bolt ball.
One end of the leveling arm 6 is provided with a round hole with internal threads for fixing the prism rotating shaft 8. The other side is provided with a round through hole. The circular through hole of the leveling arm is aligned with the circular through hole at the other end of the height adjusting arm 4, and after the connecting rod 52 is inserted, the clamping arm 51 is installed, so that one end of the clamping arm 51 is fixed with the connecting rod, and the other end is screwed into the clamping bolt 53. After leveling, the handle 55 is grasped and the fastening bolt 53 is tightened for fixing.
One end of the prism rotating shaft 8 is rotatably connected with the leveling arm 6 through threads. The other end is provided with two snap rings for fixing the prism support, and the prism support can rotate around the rotating shaft. The prism is arranged on the prism support.
A level 7 is mounted on the leveling arm 6, and the level 7 is used to observe the levelness of the leveling arm 6.
Referring to fig. 4, fig. 4 is a diagram showing the effect of the deflection monitoring elevation positioning device for the bolt ball grid structure of the present invention.
The utility model discloses circular steel column butt joint is transferred and is turned round device's concrete implementation operation does:
first, one end of the screw 1 is screwed into the bolt ball, and the other end is connected to the sleeve 2, and the sleeve 2 is preliminarily rotated to a proper position. The height adjustment arm 4 is then coarsely adjusted to adjust the height of the prism 10. The positioning telescopic rod 55 is pulled out, the relative position of the front end of the positioning telescopic rod 55 and the bolt ball is compared, and the height adjusting arm 4 is finely adjusted, so that the front end of the positioning telescopic rod 55 is tangent to the bolt ball. Finally, the sleeve 2 is further finely adjusted, so that the bubble of the level is centered, and at the moment, the center of the prism corresponds to the lowest point of the bolt ball. The prism frame 9 is rotated through the prism rotating shaft 8, and the prism 10 is rotated back and forth, so that the prism 10 faces to a total station or a level, the total station is used for collimation measurement, and the measured elevation plus the radius of the bolt ball is the height of the spherical center of the bolt ball to be measured.
By adopting the technical scheme, the following beneficial effects can be achieved:
the utility model discloses can improve measurement accuracy, but the prism second grade rotates, guarantees that the mirror surface aims at the total powerstation camera lens, improves the positioning survey success rate. The operation is convenient, the limitation of a space position is avoided, the mechanical contact is more stable, and the working efficiency is improved. The device can be reused after being prefabricated in a factory.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. A bolt ball net rack deflection monitoring elevation positioning device is characterized by comprising a screw, a connecting sleeve, a first rotating shaft, a height adjusting arm, a second rotating shaft, a leveling arm, a prism rotating shaft, a prism frame and a prism;
the screw rod is in threaded connection with the connecting sleeve, the connecting sleeve is connected with one end of the height adjusting arm through a first rotating shaft, the other end of the height adjusting arm is connected with the leveling arm through a second rotating shaft, and the leveling arm is provided with a level; the leveling arm is connected with a prism frame through a prism rotating shaft, and a prism is arranged on the prism frame.
2. The device for monitoring the deflection and positioning the elevation of the bolt ball net rack according to claim 1, wherein one end of the connecting sleeve is provided with an internal thread which is rotatably connected with the screw rod, the other end of the connecting sleeve is provided with a connecting rod, and the connecting rod is provided with a round through hole.
3. The device for height positioning of a bolted spherical net rack deflection monitoring as claimed in claim 1, wherein said first rotating shaft comprises a first threaded rod, a fixed end cap and a holding bolt, one end of the threaded rod is welded with the fixed end cap, and the holding bolt is engaged with the threaded rod.
4. The device for monitoring the deflection and positioning the elevation of the bolt-sphere net rack according to claim 1, wherein the second rotating shaft comprises a clamping arm, a second threaded rod, a second clamping bolt, a handle and a positioning telescopic rod; the second threaded rod penetrates through a connecting hole between the height adjusting arm and the leveling arm; one end of the clamping arm is fixed at one end of the second threaded rod, and the other end of the clamping arm is matched with the rod part of the second threaded rod and is fixed in position through a second clamping bolt; the handle is arranged on the second threaded rod; and a positioning telescopic rod is arranged on the clamping arm.
5. The device for monitoring the deflection of the bolt ball net rack and positioning the height of the bolt ball net rack as claimed in claim 4, wherein the positioning telescopic rod is embedded in the middle position of the clamping arm, the diameter of the telescopic rod is gradually reduced from outside to inside, the positioning telescopic rod can be pulled, and the axis of the telescopic rod is coincident with the axis of the prism rotating shaft.
6. The device for monitoring the deflection of the bolt ball net rack and positioning the elevation as claimed in claim 1, wherein the leveling arm is provided with a round hole with internal threads for fixing the rotating shaft of the prism.
7. The device for height location of bolted spherical net rack deflection monitoring as claimed in claim 1, wherein said prism rotation shaft is rotatably connected to the leveling arm at one end thereof by means of a screw thread, and is provided at the other end thereof with two snap rings for fixing the prism bracket, which is rotatable around the rotation shaft.
8. The apparatus as claimed in claim 1, wherein a leveling instrument is mounted on the leveling arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016554.1U CN210689646U (en) | 2019-11-20 | 2019-11-20 | Bolt ball rack deflection monitoring elevation positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016554.1U CN210689646U (en) | 2019-11-20 | 2019-11-20 | Bolt ball rack deflection monitoring elevation positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210689646U true CN210689646U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922016554.1U Expired - Fee Related CN210689646U (en) | 2019-11-20 | 2019-11-20 | Bolt ball rack deflection monitoring elevation positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210689646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858141A (en) * | 2022-04-24 | 2022-08-05 | 深圳供电局有限公司 | Positioning device for hoisting crane operation telescopic arm monitoring point and implementation method thereof |
-
2019
- 2019-11-20 CN CN201922016554.1U patent/CN210689646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858141A (en) * | 2022-04-24 | 2022-08-05 | 深圳供电局有限公司 | Positioning device for hoisting crane operation telescopic arm monitoring point and implementation method thereof |
| CN114858141B (en) * | 2022-04-24 | 2023-08-08 | 深圳供电局有限公司 | Positioning device for monitoring points of telescopic boom of hoisting crane operation and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |