CN207866250U - A kind of cities and towns effectiveness factors reparation laying out apparatus - Google Patents

Abstract

The utility model discloses a set-out device for repairing urban waterlogging disasters, which comprises a support frame. A base that can move in the support frame is arranged in the support frame. The adjustment shaft of the base, the base is provided with an adjustment screw for adjusting the position of the base on the adjustment shaft, by rotating the adjustment screw to move the position of the base on the adjustment shaft with a small distance interval, the stakeout accuracy is improved, the stakeout The device is easy to operate and easy to carry.

Description

A stakeout device for urban waterlogging disaster restoration

technical field

The utility model relates to a stakeout device, in particular to a stakeout device for repairing urban waterlogging disasters.

Background technique

With the rapid development of my country's engineering and construction field, the urban derivative disasters caused by improper construction are increasing day by day, among which the waterlogging disaster has become a typical disaster that seriously affects urban residents in recent years. Accurately mastering the first-hand waterlogging disaster data and monitoring the degree of micro-damage of buildings caused by waterlogging will help to reveal the disaster-causing mechanism more directly and accurately, solve related problems in a targeted manner, and effectively avoid them during new construction. Similar problems occur repeatedly. In addition, in order to improve the construction quality of the restoration project, it is very necessary to standardize, standard, and accurately carry out the restoration lofting, which is a strong guarantee for the smooth, standardized, and reasonable implementation of the follow-up engineering construction.

Restoration engineering measurement and stakeout is an indispensable part of engineering construction. Compared with the traditional optical theodolite, leveling rod, and other construction stakeout instruments and tools, the current coordinate stakeout of the total station and RTK technology stakeout have made great progress in terms of speed and accuracy, and have reached centimeter level. precision. However, due to the influence of angle and distance observation errors, the inclination of the prism rod (RTK mobile rod), etc., the general total station coordinate stakeout and RTK technology stakeout methods are only suitable for situations where the stakeout accuracy is not high.

Contents of the invention

The purpose of the utility model is to provide a set-out device for urban waterlogging disaster restoration, which is used to solve the problem in the prior art that the precision of the moving distance of the prism is not high so that the set-out precision is not high.

In order to achieve the above tasks, the utility model adopts the following technical solutions:

A set-out device for urban waterlogging disaster restoration, comprising a support frame, a base that can move in the support frame is provided in the support frame, a prism and a plumb bob are installed on the base, and an adjustment device for installing the base is provided in the support frame. shaft, and the base is provided with an adjustment screw for adjusting the position of the base on the adjustment shaft.

Further, a groove is provided on the adjustment shaft along its axial direction, and a plurality of ribs are arranged at intervals along the axial direction of the adjustment shaft on the inner wall of the groove; The lower end extends into the groove and contacts with the rib.

Further, there is the following relationship between the diameter d of the bottom end of the adjusting screw and the spacing L of the ribs.

L<d<2L Formula 1

Further, a rectangular opening is opened on the support frame, and a pair of the adjustment shafts are vertically arranged in the rectangular opening; two through holes with different planes and vertical are opened on the side wall of the base, The pair of adjusting shafts are respectively installed in the rectangular opening through the two through holes.

Further, a rectangular sliding frame is installed on the inner wall of the rectangular opening, and the pair of adjustment shafts are installed in the rectangular sliding frame.

Further, scale marks are also set on the rectangular sliding frame.

Further, the base includes a bottom plate, on which a base plate is installed through a leveling mechanism.

Further, the adjusting screw passes through the bottom plate and is installed in the groove of the adjusting shaft, and the prism is installed on the base plate.

Further, a plurality of telescopic poles are installed under the support frame in a hinged manner.

Further, the support rod includes a hollow first support rod and a second support rod sleeved inside the first support rod, and the side wall of the first support rod is provided with a the adjusting bolt.

Compared with the prior art, the utility model has the following technical characteristics: the high-precision micro-stakeout device provided by the utility model makes the prism move on the track by adjusting the screw, which improves the precision of stakeout; the base and the prism are fixed by the design bracket, so that The tilt problem of prism rod or RTK mobile rod is fundamentally solved.

Description of drawings

Fig. 1 is the overall structural diagram of the lofting device that the utility model provides;

Fig. 2 is the sectional view of the base of the lofting device provided by the utility model;

Fig. 3 is the structural diagram of the base of the stakeout device provided by the utility model;

Fig. 4 is the top view of the adjusting rod of the stakeout device provided by the utility model;

Fig. 5 is a sectional view of the adjusting rod of the stakeout device provided by the utility model;

Fig. 6 is the plan view of the support frame of the stakeout device provided by the utility model;

Fig. 7 is the top view of a pair of adjusting rods in the embodiment provided by the utility model;

Fig. 8 is a structural diagram of the pole of the stakeout device provided by the utility model.

The symbols in the figure represent: 1-support frame, 2-base, 3-prism, 4-plumb weight, 5-adjusting rod, 6-support rod, 11-rectangular sliding frame, 12-level regulator, 21-adjusting screw, 22-through hole, 23-bottom plate, 24-base plate, 51-groove, 52-raised edge, 61-first pole, 62-second pole, 63-adjusting bolt.

Detailed ways

According to the above technical scheme, as shown in Figures 1 to 8, the utility model discloses a set-out device for urban waterlogging disaster restoration, including a support frame 1, and a base 2 movable in the support frame 1 is arranged in the support frame, and the base 2 A prism 3 and a plumb weight 4 are installed on it, the support frame 1 is provided with an adjustment shaft 5 for installing the base 2 , and the base 2 is provided with an adjustment for adjusting the position of the base 2 on the adjustment shaft 5 Screw 21.

As shown in Figure 1, a base 2 that can move in the support frame 1 is installed on the support frame 1. A prism 3 and a plumb weight 4 are installed on the base 2. The coordinates of the target point are known, and the micro-stakeout device is placed on the target point. In the area, use the total station to align the prism 3 and measure the coordinates. If the coordinates are inconsistent with the coordinates of the target point, change the position of the prism 3 until the measured coordinates are consistent with the coordinates of the target point. Put it down, the point of contact between the plumb weight 4 and the ground is the determined target point, so as to realize the purpose of setting out.

As shown in Figure 1, in order to enable the base 2 to drive the prism 3 and the plumb weight 4 to move in the support frame 1, this program sets an adjustment shaft 5 for installing the base 2 in the support frame, and adjusts the position of the shaft 5 by moving , to drive the base 2 mounted thereon to move. The support frame 1 can be a rectangular structure, a circular structure, etc. In this embodiment, the support frame 1 is a rectangular structure, the adjustment shaft 5 is installed inside the support frame 1 , and the adjustment shaft 5 can move in the support frame 1 .

As shown in Figures 2 and 3, by setting the adjusting screw 21 on the base 2, the bottom end of the adjusting screw 21 passes through the base 2 and is installed on the adjusting shaft 5, by rotating the adjusting screw 21, the movement of the adjusting shaft 5 is realized , thereby driving the base 2 to move together.

In the prior art, the position of the prism 3 is mostly adjusted by manually pushing the base 2, so the moving distance cannot be accurately grasped. However, in this solution, the base 2 can move a short distance because the adjusting screw 21 rotates once. The distance of the prism is replaced by manual pushing in the prior art, thus improving the accuracy of the moving distance of the prism and also improving the accuracy of setting out.

Optionally, a groove 51 is provided on the adjustment shaft 5 along its axial direction, and a plurality of ribs 52 are arranged at intervals along the axial direction of the adjustment shaft 5 on the inner wall of the groove 51; The lower end of the adjusting screw 21 extends into the groove 51 of the 5 and contacts the rib 52 .

As shown in Figures 2-5, in this embodiment, the adjustment shaft 5 is a cylindrical structure, and a groove 51 is opened in the axial direction of the adjustment shaft 5. As a preferred embodiment, the groove 51 is a cuboid Structure, on the inner wall of the groove 51 close to the axis of the adjustment shaft 5, a plurality of convex ribs 52 are arranged at intervals along the axial direction of the adjustment shaft 5, that is to say, the inside of the groove 51 is saw-toothed.

The bottom end of the adjusting screw 21 passes through the through hole on the top surface of the base 2 and is clamped inside the groove 51 and contacts the rib 52. As a preferred embodiment, the bottom end of the adjusting screw 21 extends vertically into the groove 51, so after the adjustment screw 21 rotates, its bottom end is stuck in the groove 51 to move. In this way, the minimum rotation distance of the adjustment screw 21 is limited, and it is also the limit of the minimum movement distance of the base 2. The accuracy of the movement distance of the base 2 is improved; and through the ribs 52 arranged at intervals inside the groove 51, when the adjustment screw 21 drives the base 2 to move to the ideal position on the adjustment shaft 5, there is no need to add additional structures such as bolts to limit the position , fixed mobile position.

Optionally, the following relationship exists between the diameter d of the bottom end of the adjusting screw 21 and the spacing L of the ribs 52:

L<d<2L Formula 1

In order to make the adjusting screw 21 rotate one turn, its bottom end can move between the two ribs 52 on the groove 51. As a preferred embodiment, the diameter d of the bottom end of the adjusting screw 21 is set to be greater than twice the rib 52 intervals, so whenever the adjusting screw 21 rotates a circle, it drives the base 2 to move at least one rib 52 on the adjusting shaft 5 with an interval of L. At the same time, in order to ensure the accuracy of the movement of the base 2, the diameter of the bottom end of the adjusting screw 21 is set d is less than twice the rib 52 spacing.

Optionally, a rectangular opening is provided on the support frame 1, and a pair of the adjustment shafts 5 are arranged vertically in the rectangular opening; There are two through holes 22, and the pair of adjusting shafts 5 respectively pass through the two through holes 22 and are installed in the rectangular opening.

As shown in Figures 6 and 7, in this embodiment, the support frame 1 is a rectangular structure, and a rectangular opening is opened on the support frame 1, and the adjustment shaft 5 is installed in the rectangular opening, so the adjustment shaft 5 is parallel to the horizontal plane. Fits in a rectangular opening. As a preferred embodiment, the adjustment shaft 5 is set as a pair of two adjustment shafts perpendicular to each other, including a first adjustment shaft and a second adjustment shaft, and the first adjustment shaft can drive the base 2 along the axial direction of the second adjustment shaft. move, the second adjustment shaft can also drive the base 2 to move along the axial direction of the first adjustment shaft, so that the base 2 can move in four directions. Correspondingly, in order to enable the first adjustment shaft to adjust along the second For the axial movement of the shaft, a first adjusting screw is provided on the base 2, and the bottom end of the first adjusting screw is installed inside the groove of the second adjusting shaft. By rotating the first adjusting screw, the relative position of the first adjusting screw can be changed. The position of the second adjustment shaft, thereby driving the base 2 to move along the axial direction of the second adjustment shaft; correspondingly, the base 2 is also provided with a second adjustment screw, the bottom end of which is installed on the first Inside the groove of the adjustment shaft.

As shown in Figure 3, in order to allow a pair of adjusting shafts 5 to drive the base 2 to move along the length direction of each other, two through holes 22 are provided on the side wall of the base 2, and the two through holes 22 are on different planes from each other. And it is arranged vertically, that is, the axial planes of the two through holes are perpendicular and do not intersect, and a pair of adjustment shafts 5 pass through the two through holes 22 and are installed in the rectangular openings. Since a pair of adjustment shafts are respectively in different planes and arranged perpendicularly to each other, when one of the adjustment shafts is moved, the position of the other adjustment shaft will not be affected.

Optionally, a rectangular sliding frame 11 is installed on the inner wall of the rectangular opening, and the pair of adjusting shafts 5 are installed in the rectangular sliding frame 11 .

As shown in Figure 6, in order to enable the adjustment shaft 5 to move flexibly in the rectangular opening, in this embodiment, a circle of rectangular sliding frame 11 is installed along the edge of the opening in the rectangular opening, and the two ends of the adjustment shaft 5 are installed on In the rectangular sliding frame 11, to realize the flexible movement of the adjustment shaft 5.

Optionally, scale marks are also set on the rectangular sliding frame 11 .

The rectangular frame 11 is provided with a scale line, and the middle scale of each side frame is 0 scale, and the scale is divided to both sides in millimeters, so as to realize the accurate positioning when the adjustment shaft 5 drives the base 2 to move in 4 directions.

Optionally, the base 2 includes a bottom plate 23 on which a base plate 24 is installed through a leveling mechanism.

As shown in Figure 3, the base 2 includes a base plate 23 and a base plate 24, the base plate can be a structure such as a cylinder, a cuboid; the base plate can also be a structure such as a cylinder, a cuboid, and in this embodiment, the base plate is a cuboid structure. A leveling mechanism is used for installation between the bottom plate 23 and the base plate 24. The leveling mechanism can be bolts, foot screws, etc. In this embodiment, the leveling mechanism is a plurality of foot screws.

Optionally, the adjusting screw 21 passes through the bottom plate 23 and is installed in the groove 51 of the adjusting shaft 5 , and the prism 3 is installed on the base plate 24 .

As shown in Figures 3 and 6, the adjusting screw 21 is arranged on the top surface of the bottom plate 23, and the bottom end of the adjusting screw 21 passes through the through hole on the top surface of the bottom plate 23, and is vertically installed in the groove 51 of the adjusting shaft 5, Two mutually different and vertical through holes 22 are provided on the side wall of the bottom plate 23, and a pair of adjusting shafts 5 pass through the two through holes 22 of the bottom plate 23 respectively, and are installed in the rectangular sliding frame 11 inside the support frame. A pair of level adjusters 12 arranged vertically to each other are also arranged on the base plate 23 for assisting in adjusting the base plate 23 in a horizontal position.

The prism 3 is installed on the base plate 24 through a connecting piece, and the height of the prism 3 is adjusted by the adjusting piece arranged on the side wall of the connecting piece. The base plate 24 is not only equipped with the prism 3, but also a circular level is installed. Therefore, by adjusting the height of the leveling mechanism and observing the circular level, the base plate 24 is horizontal to ensure that the prism 3 remains horizontal.

Optionally, a plurality of telescopic poles 6 are installed under the support frame 1 in a hinged manner.

As shown in Figures 1 and 8, in order to make the lofting device provided by this solution easy to carry, a telescopic support rod 6 is provided under the support frame, and is installed under the support frame in a hinged manner to realize a foldable Function. As a preferred embodiment, four telescopic support rods 6 are installed under the four corners of the rectangular support frame 1 to ensure the stable operation of the lofting device. The telescopic strut 6 can be expanded and contracted by means of hydraulic pressure, bolt connection and the like.

Optionally, the support rod 6 includes a hollow first support rod 61 and a second support rod 62 sleeved inside the first support rod 61 , and is arranged on the side wall of the first support rod 61 There is an adjusting bolt 63 for adjusting the length of the pole 6 .

As shown in Figure 8, in this embodiment, by cooperating with a pair of level adjusters 12 vertically arranged on the bottom plate 23, the length of the support rod 62 is adjusted through the adjustment bolt 63, the height of the support frame 1 is adjusted, and the support frame is ensured. 1 for horizontal placement.

The working process of the stakeout device provided by the utility model is as follows: firstly, the support rod 62 is stretched, and the stakeout device is placed in the area where the target point is located; Adjust the support rod 62 to the center of the level adjuster 12 by adjusting the support rod 62 to a pair of level adjusters through the adjusting bolt 63; adjust the level of the base plate by adjusting the foot screw, so that the air bubbles in the circular level on the base plate 24 The air bubble is located at the center of the circular level, and the calibration steps before the work are completed; secondly, by rotating the adjusting screw 21 on the bottom plate 23, the position of the base 2 is slowly moved, specifically, rotating the first adjusting screw to drive the base 2 in the second Adjust the length direction of the screw to move, rotate the second adjustment screw to drive the base 2 to move in the length direction of the first adjustment screw, adjust the base 2 with the prism 3 to a suitable position; then, use the total station to align the prism 3. Measure the coordinates by reading the scale marks on the rectangular sliding frame 11 corresponding to the current base 2 in the support frame 1. If the coordinates are inconsistent with the coordinates of the target point, change the position of the prism 3 until the measured coordinates are consistent with the coordinates of the target point. The coordinates of the target points are consistent; finally, the plumb weight 4 is put down, and the contact point between the plumb weight 4 and the ground is the determined target point, so as to realize the purpose of setting out.

Claims (10)

1. a kind of cities and towns effectiveness factors repair laying out apparatus, including supporting rack (1), being provided in supporting rack can be in supporting rack (1) The pedestal (2) of middle movement is equipped with prism (3) and plummet (4) on pedestal (2), which is characterized in that the supporting rack (1) In be provided with adjustment axis (5) for installing the pedestal (2), be provided on the pedestal (2) and exist for adjustment base (2) The adjusting screw rod (21) of position in adjustment axis (5).

2. cities and towns effectiveness factors according to claim 1 repair laying out apparatus, which is characterized in that in the adjustment axis (5) fluted (51) are opened up in its axis direction of upper edge, between the axial direction of adjustment axis (5) described in the inner wall upper edge of the groove (51) Every being provided with multiple fins (52)；The lower end of the adjusting screw rod (21) extend into the groove (51) and with it is described Fin (52) contacts.

3. cities and towns effectiveness factors according to claim 2 repair laying out apparatus, which is characterized in that the adjusting screw rod (21) There are following relationships between bottom diameter d and fin (52) interval L

L<d<2L formulas 1.

4. cities and towns effectiveness factors according to claim 1 repair laying out apparatus, which is characterized in that in the supporting rack (1) rectangular aperture is offered on, the adjustment axis (5) is vertically arranged a pair in rectangular aperture；In the pedestal (2) Antarafacial is offered on side wall and two vertical through-holes (22), it is logical that a pair of of adjustment axis (5) is each passed through described two Hole (22) is mounted in the rectangular aperture.

5. cities and towns effectiveness factors according to claim 4 repair laying out apparatus, which is characterized in that in the rectangular aperture Inner wall on rectangle sliding sash (11) is installed, a pair of of adjustment axis (5) is mounted in the rectangle sliding sash (11).

6. cities and towns effectiveness factors according to claim 5 repair laying out apparatus, which is characterized in that in the rectangle sliding sash (11) graduation mark is additionally provided on.

7. cities and towns effectiveness factors according to claim 2 repair laying out apparatus, which is characterized in that pedestal (2) packet Bottom plate (23) is included, base disk (24) is equipped with by levelling mechanism on bottom plate (23).

8. cities and towns effectiveness factors according to claim 7 repair laying out apparatus, which is characterized in that the adjusting screw rod (21) bottom plate (23) is passed through to be mounted in the groove (51) of the adjustment axis (5), the prism (3) is mounted on described On base disk (24).

9. cities and towns effectiveness factors according to claim 1 repair laying out apparatus, which is characterized in that in the supporting rack (1) lower section is equipped with multiple telescopic struts (6) by hinged mode.

10. cities and towns effectiveness factors according to claim 9 repair laying out apparatus, which is characterized in that the strut (6) includes Hollow the first strut (61) and the second strut (62) being set in inside first strut (61), at described first The adjusting bolt (63) for adjusting strut (6) length is provided on the side wall of bar (61).