CN211850958U - Be used for guardrail template check rapid survey device - Google Patents
Be used for guardrail template check rapid survey device Download PDFInfo
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- CN211850958U CN211850958U CN202020141691.8U CN202020141691U CN211850958U CN 211850958 U CN211850958 U CN 211850958U CN 202020141691 U CN202020141691 U CN 202020141691U CN 211850958 U CN211850958 U CN 211850958U
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- guardrail
- prism
- clamping grooves
- connecting rods
- guardrail template
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Abstract
The utility model discloses a be used for guardrail template check speed to survey device, include: the two clamping grooves are symmetrically arranged, and any clamping groove is clamped with the top of the guardrail template; the two prism devices are respectively and vertically and symmetrically arranged at the tops of the two clamping grooves; the adjusting component is arranged between the two clamping grooves and comprises a fixing plate which is horizontally arranged, and the bottom of the fixing plate is provided with a sliding rail; two connecting rods are arranged on two sides of the fixing plate, two adjacent ends of the connecting rods are respectively connected with the sliding rail in a sliding mode through sliding blocks, and two non-adjacent ends of the connecting rods are respectively fixedly connected with the inner side walls of the two clamping grooves. The utility model discloses a connecting rod and the cooperation in screens groove can be fixed the prism directly over the outline line of guardrail template fast, have avoidd the frequent setting of measurement prism parameter and the influence of human factor when measuring, have improved the speed and the rate of accuracy of measuring the laying-out.
Description
Technical Field
The utility model relates to a positioning measurement frock field. More specifically speaking, the utility model relates to a be used for guardrail template check speed to survey device.
Background
The construction of the anti-collision guardrail of the bridge auxiliary structure belongs to a part of the construction of a bridge deck system, and whether the line type of the guardrail after forming is smooth and attractive directly relates to the integral image of the bridge, so that the line type of planes and elevations on the inner side and the outer side of the guardrail is controlled effectively.
In the past, two methods for checking and measuring the guardrail template are provided: the first method is to adopt a centering rod to collect key control points of a template, compare an actual measurement coordinate with a design coordinate, repeatedly calculate measurement data and continuously adjust the template to reach a design position; the second method is to carry out self-check with the position point of the measurement lofting before the template is erected by a method of hanging a hammer ball. In the first method, a measurer needs to stand on a template to adjust the air bubbles of the centering rod, so that great potential safety hazards exist, the safety of the staff and equipment cannot be ensured, meanwhile, in the process of measuring data, the measurer needs to continuously convert the prism constant and the prism height, the measuring process is complicated, and the measuring result needs to be repeatedly calculated; the second method is simple and convenient to operate, measurement personnel can not be needed for measurement, but the measurement precision cannot be guaranteed, and particularly, the method has great limitation on curve measurement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for guardrail template check speed to survey device, through the cooperation in connecting rod and screens groove, can fix the prism directly over the outline line of guardrail template fast, the influence of the human factor when having avoidd the frequent setting of measurement prism parameter and measuring has improved the speed and the rate of accuracy of measuring the laying-out.
In order to achieve these objects and other advantages in accordance with the purpose of the invention, a device for checking and rapidly testing a guardrail template is provided, comprising:
the two clamping grooves are symmetrically arranged, and any clamping groove is clamped with the top of the guardrail template;
the two prism devices are respectively and vertically and symmetrically arranged at the tops of the two clamping grooves;
the adjusting assembly is arranged between the two clamping grooves and comprises a fixing plate which is horizontally arranged, and the bottom of the fixing plate is provided with a sliding rail; two connecting rods are arranged on two sides of the fixed plate, two adjacent ends of the two connecting rods are respectively connected with the sliding rail in a sliding mode through sliding blocks, and two non-adjacent ends of the two connecting rods are respectively fixedly connected with the inner side walls of the two clamping grooves.
Preferably, the device for checking and rapidly testing the guardrail template further comprises: the adjusting shaft is horizontally arranged in the middle of the two connecting rods and is respectively and rotatably connected with the two connecting rods through bidirectional threads; one end of the adjusting shaft is provided with a rotating wheel which is coaxially connected with the adjusting shaft.
Preferably, the device for checking and rapidly measuring the guardrail template has the clamping groove with an outward opening, and comprises a horizontal plate and a vertical plate, wherein a guide rail is vertically arranged at the lower part of the vertical plate, the top end of the guide rail is fixedly connected with the vertical plate, and a moving plate is horizontally arranged on the guide rail, is positioned between the guide rail and the guardrail template and is in sliding connection with the guide rail; and the two movable plates on the two clamping grooves are fixedly connected through a horizontal telescopic rod.
Preferably, any prism device of the device for checking and rapidly measuring the guardrail template comprises a bracket and a prism, and the central point of the prism and the inner side wall of the moving plate are positioned on the same vertical plane.
Preferably, the device for checking and rapidly testing the guardrail template has the advantages that the distance from the central point of the prism to the top surface of the clamping groove is greater than the height of the outer angle steel of the guardrail template.
Preferably, the device for checking and rapidly testing the guardrail template is characterized in that a reinforcing block is arranged on the inner side wall of the clamping groove and is positioned under the connecting rod and the connecting point of the clamping groove.
Preferably, the device for checking and rapidly measuring the guardrail template is characterized in that a through hole is formed in the middle of the fixing plate and communicated with the slide rail, a limiting bolt is arranged in the through hole, and limiting baffle plates are arranged at two ends of the slide rail respectively.
The utility model discloses at least, include following beneficial effect:
1. the prism is fixed on the clamping groove, and the clamping groove is clamped with the side line of the guardrail template, so that the influences of frequent setting of prism parameters and human factors in the conventional measuring method are avoided, and the accuracy and precision of measured data are effectively guaranteed.
2. The climbing operation of personnel in the measuring process is avoided, the device can be erected on the guardrail template after the guardrail template is installed, the device can be repositioned subsequently only by changing the state of the adjusting assembly on the construction platform on one side of the guardrail template, and the safety of the measuring operation is effectively improved.
3. Through setting up guide rail and movable plate, realized the change of screens groove measurement height, the linear shape at the position of the different mileage of guardrail template, co-altitude not can be checked to cooperation adjusting part's structure, the utility model discloses simple structure, maneuverability are strong, can check whether the line type of guardrail template accords with the designing requirement fast, have great advantage in the aspect of the inside and outside line type of control guardrail.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural view of a device for checking and rapidly testing a guardrail template according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model provides a be used for guardrail template check speed to survey device, include:
the two clamping grooves 3 are symmetrically arranged, and any one clamping groove 3 is clamped with the top of the guardrail template;
the two prism devices are respectively and vertically and symmetrically arranged at the tops of the two clamping grooves;
the adjusting component is arranged between the two clamping grooves 3 and comprises a fixing plate 1 which is horizontally arranged, and the bottom of the fixing plate is provided with a sliding rail; two connecting rods 2 are arranged on two sides of the fixed plate 1, two adjacent ends of the two connecting rods are respectively connected with the sliding rail in a sliding mode through sliding blocks, and two non-adjacent ends of the two connecting rods are respectively fixedly connected with the inner side walls of the two clamping grooves 3.
Among the above-mentioned technical scheme, two connecting rod 2 symmetries set up, and the angle between connecting rod 2 and screens groove 3, the fixed plate can not change in the course of the work, slides the interval that adjusts two screens grooves through promoting connecting rod 3 in the spout of fixed plate bottom, makes two screens grooves 3 block the inboard of guardrail template completely respectively. At the moment, a total station is arranged between the guardrail templates at a distance from the device, three coordinate values of the two prism devices are measured through the total station, actual linear coordinates of the two guardrail templates can be calculated according to the horizontal distance between the prism devices and the contact surfaces of the clamping grooves and the guardrail templates, and the actual linear coordinates are compared with parameters specified by a design drawing, so that whether the sideline linearity of the guardrail templates meets the design requirements or not can be judged.
The utility model discloses simple structure can the rapid survey obtain the inboard interval of guardrail template, can judge the degree of accuracy of the inboard contour line of guardrail template through comparing with the design value, under the condition of guaranteeing to measure the accuracy for detection speed has improved the system security in the construction of guardrail template.
In another technical solution, the device for checking and rapidly testing a guardrail template further comprises: the adjusting shafts 7 are horizontally arranged in the middle of the two connecting rods 2 and are respectively and rotatably connected with the two connecting rods 2 through bidirectional threads; one end of the adjusting shaft 7 is provided with a rotating wheel 8 which is coaxially connected with the adjusting shaft 7. The adjusting shaft 7 is connected with the connecting rod 2 through a bidirectional thread, when the rotating wheel 8 rotates clockwise, the connecting rod on the left side moves to the right side along the sliding rail, and meanwhile, the connecting rod on the right side moves to the left side along the sliding rail; when the rotating wheel 8 rotates counterclockwise, the left connecting rod moves to the left along the slide rail, and the right connecting rod moves to the right along the slide rail. When the adjusting shaft 7 is rotated, the two connecting rods are synchronously close to or far away from each other. Through setting up regulating spindle 7, can be more firm near the screens groove 3 on the inside wall of guardrail template, further guaranteed the measuring accuracy, reduced the time that 2 displacements of connecting rod need through two-way threaded connection in addition, but quick adjustment is used for guardrail template check rapid survey device's operating condition, improves work efficiency.
In another technical scheme, the device for checking and rapidly testing the guardrail template has the advantages that the clamping groove 3 is outwards provided with an opening and comprises a horizontal plate and a vertical plate, the lower part of the vertical plate is vertically provided with a guide rail 9, the top end of the vertical plate is fixedly connected with the vertical plate, the guide rail is horizontally provided with a moving plate 10, and the moving plate is positioned between the guide rail 9 and the guardrail template and is in sliding connection with the guide rail 9; the two moving plates 10 on the two clamping grooves 3 are fixedly connected through a horizontal telescopic rod 11.
In the technical scheme, the sliding of the moving plate 10 on the track 9 has a certain friction coefficient, and when no external force acts, the moving plate 10 can stay at any height on the track 9; the two movable plates 10 can be synchronously lifted and lowered through the horizontal telescopic rods 11, and the measuring points on the guardrail templates on the two sides are ensured to be positioned on the same horizontal plane. The horizontal telescopic rod 11 can realize passive extension and retraction under the driving of the adjusting shaft 7 so as to match the increase or decrease of the spacing of the clamping grooves. By arranging the movable plate, the checking of the line shapes of the guardrail templates at different heights can be quickly realized, and the method is suitable for the line shape checking when the inner line shapes of the guardrail templates are irregular.
In another technical scheme, any prism device of the device for checking and rapidly measuring the guardrail template comprises a bracket 5 and a prism 6, and the center point of the prism 6 and the inner side wall of the moving plate 10 are located on the same vertical plane, so that when the actual linear coordinate of the guardrail template is calculated, the measured horizontal coordinates of the two prism devices are respectively moved outwards by a fixed distance, namely the linear coordinate of the guardrail template at a certain height, and the fixed distance is the length of the moving plate.
In another technical scheme, the device for checking and rapidly testing the guardrail template has the advantages that the distance from the central point of the prism 6 to the top surface of the clamping groove 3 is greater than the height of the outer angle steel of the guardrail template. Among the above-mentioned technical scheme, because the outside top surface of guardrail template can set up outer angle steel, for preventing that the height of outer angle steel from surpassing support 5, shelter from prism 6, lead to the unable accurate coordinate position who measures 6 central points of prism of total powerstation, consequently, the distance that needs the central point through control prism 6 to 3 top surfaces of screens groove is greater than the height of outer angle steel, makes the prism be a little higher than the template top surface, can not be because of the obstructed operation of sight, thereby guarantee the maneuverability of device.
In another technical scheme, be used for guardrail template check speed to survey device, be equipped with boss 4 on the inside wall of screens groove 3, it is located connecting rod 2 with under the tie point of screens groove 3. Through setting up boss 4, consolidate the fixed connection of connecting rod 2 and screens groove 3's inside wall, when making connecting rod 3 drive screens groove and prism device and move on the horizontal direction, the connecting rod is firm with being connected in screens groove, is difficult for taking place to warp.
In another technical scheme, the device for checking and rapidly measuring the guardrail template is characterized in that a through hole is formed in the middle of the fixing plate 1 and communicated with the slide rail, a limiting bolt is arranged in the through hole, and limiting baffles are arranged at two ends of the slide rail respectively. Wherein, the length of spacing bolt is greater than the distance of 1 top surface of fixed plate to the slide rail, sets up limit baffle simultaneously, when making connecting rod 2 and slider connect and move on the slide rail, can not lead to the slider to throw off the slide rail and lead to the unable normal work of device owing to excessive displacement, guaranteed the stability of device in the use.
In this embodiment, the use method of the device for checking and rapidly testing the guardrail template is as follows:
1. the device for checking and rapidly testing the guardrail templates is assembled and erected between the two guardrail templates at the points to be tested through the two clamping grooves;
2. the movable plate 10 is adjusted to move to a set height to be detected through the horizontal telescopic rod 11, and the rotating wheel 8 is rotated anticlockwise, so that the two connecting rods synchronously slide outwards along the sliding rail and press the inner side walls of the two guardrail templates tightly;
3. setting a total station at a position spaced from the device by a certain distance, respectively measuring three-dimensional coordinates of central points of two prisms by using the total station, wherein the linear coordinate of the actual guardrail template is the coordinate of a connecting point when the movable plate is tightly pressed with the inner side of the guardrail template, the horizontal distance between the connecting point and the central point of the prism at the same side is fixed, the vertical distance is the height of a horizontal telescopic rod reduced by the vertical coordinate of the central point of the prism, checking whether the linear shape of the guardrail template at the position to be detected meets the design requirement by comparing the calculated actual coordinate of the connecting point with the designed coordinate, and adjusting the linear shape of the template by the difference value of the actual;
4. when the linear types with different heights at the same mileage on the guardrail template are detected, the rotating wheel 8 is rotated clockwise, a certain gap is reserved between the moving plate and the guardrail template, and the content of the step 2-3 is repeated;
5. when the linear types with different mileage on the guardrail template are detected, the rotating wheel 8 is rotated clockwise, a certain gap is reserved between the moving plate and the guardrail template, the whole moving device is moved to a new position to be detected, and the content of the step 2-3 is repeated.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a be used for guardrail template check speed to survey device which characterized in that includes:
the two clamping grooves are symmetrically arranged, and any clamping groove is clamped with the top of the guardrail template;
the two prism devices are respectively and vertically and symmetrically arranged at the tops of the two clamping grooves;
the adjusting assembly is arranged between the two clamping grooves and comprises a fixing plate which is horizontally arranged, and the bottom of the fixing plate is provided with a sliding rail; two connecting rods are arranged on two sides of the fixed plate, two adjacent ends of the two connecting rods are respectively connected with the sliding rail in a sliding mode through sliding blocks, and two non-adjacent ends of the two connecting rods are respectively fixedly connected with the inner side walls of the two clamping grooves.
2. The apparatus for calibrating a fence template of claim 1 further comprising: the adjusting shaft is horizontally arranged in the middle of the two connecting rods and is respectively and rotatably connected with the two connecting rods through bidirectional threads; one end of the adjusting shaft is provided with a rotating wheel which is coaxially connected with the adjusting shaft.
3. The device for checking and testing the guardrail templates as claimed in claim 2, wherein the clamping groove is provided with an outward opening and comprises a horizontal plate and a vertical plate, the lower part of the vertical plate is vertically provided with a guide rail, the top end of the guide rail is fixedly connected with the vertical plate, and the guide rail is horizontally provided with a moving plate which is positioned between the guide rail and the guardrail templates and is in sliding connection with the guide rail; and the two movable plates on the two clamping grooves are fixedly connected through a horizontal telescopic rod.
4. The apparatus of claim 3, wherein each prism assembly comprises a bracket and a prism, and the center point of the prism is in a plane perpendicular to the inner sidewall of the moving plate.
5. The device as claimed in claim 4, wherein the distance from the center point of the prism to the top surface of the locking groove is greater than the height of the outer angle of the guardrail formwork.
6. The device as claimed in claim 1, wherein the inner sidewall of the locking groove is provided with a reinforcing block located right below the connection point of the connection rod and the locking groove.
7. The guardrail template checking and rapid testing device as claimed in claim 1, wherein the middle part of the fixing plate is provided with a through hole which is communicated with the slide rail, a limit bolt is arranged in the through hole, and two ends of the slide rail are respectively provided with limit baffles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141691.8U CN211850958U (en) | 2020-01-21 | 2020-01-21 | Be used for guardrail template check rapid survey device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020141691.8U CN211850958U (en) | 2020-01-21 | 2020-01-21 | Be used for guardrail template check rapid survey device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211850958U true CN211850958U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020141691.8U Active CN211850958U (en) | 2020-01-21 | 2020-01-21 | Be used for guardrail template check rapid survey device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211850958U (en) |
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2020
- 2020-01-21 CN CN202020141691.8U patent/CN211850958U/en active Active
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