CN219530434U - Building engineering surveying instrument - Google Patents

Abstract

The utility model provides a constructional engineering surveying instrument which comprises an observer and a supporting plate, wherein the observer is fixedly connected to the supporting plate; the lower surface of the observer is rotatably provided with a plurality of leveling shafts, a plurality of threaded holes are correspondingly formed in the supporting plate, external threads are arranged on the leveling shafts, and the leveling shafts extend into the threaded holes; the support plate is slidably arranged on the fixed ring, an inverted conical surface is arranged at the edge of the lower surface of the support plate, a sliding block is slidably arranged on the fixed ring towards the side surface of the support plate, the sliding block can be abutted against the inverted conical surface of the support plate, a damping cylinder is arranged between the sliding block and the fixed ring, and a pressure spring is sleeved outside the damping cylinder; the construction engineering surveying instrument is rotatably provided with the leveling shaft on the lower surface of the observer, the observer is fixedly connected with the supporting plate through the leveling shaft, so that the observer is convenient to level and calibrate in use, and meanwhile, the observer is prevented from relative displacement with the supporting plate after being vibrated.

Description

Building engineering surveying instrument

Technical Field

The utility model relates to the field of mapping instruments, in particular to a building engineering mapping instrument.

Background

The surveying and mapping literal is understood as measurement and mapping, engineering surveying and mapping, which means that the construction area is accurately measured through observation instruments and equipment, data are recorded, and a graph is drawn; when carrying out engineering survey and drawing, construction area can produce vibrations owing to the transport of various goods or the operation of large-scale engineering machinery, and current building engineering surveying instrument usually need be leveled, calibrate through calibration equipment before using, nevertheless receive vibrations influence after, the surveying instrument often can produce displacement, slight deflection because of vibrations, leads to the datum point change of setting for, needs to be leveled, calibrate again.

Disclosure of Invention

The utility model provides a constructional engineering surveying instrument which is used for solving the problem that the conventional constructional engineering surveying instrument is easily affected by vibration and needs to be re-leveled when in use.

In order to solve the problems, the utility model provides a constructional engineering surveying instrument, which comprises an observer and a supporting plate, wherein the observer is fixedly connected to the supporting plate; the lower surface of the observer is rotatably provided with a plurality of leveling shafts, the supporting plate is correspondingly provided with a plurality of threaded holes, the leveling shafts are provided with external threads, and the leveling shafts extend into the threaded holes; the support plate is slidably mounted on the fixed ring, an inverted conical surface is arranged at the edge of the lower surface of the support plate, a sliding block is slidably mounted on the fixed ring towards the side face of the support plate, the sliding block can be abutted to the inverted conical surface of the support plate, a damping cylinder is arranged between the sliding block and the fixed ring, and a pressure spring is sleeved outside the damping cylinder.

Further, the length of the leveling shaft is longer than the distance from the lower surface of the observer to the lower surface of the supporting plate, and the lower end of the leveling shaft extends to the lower side of the lower surface of the supporting plate.

Further, a friction ring is arranged at the lower end of the leveling shaft.

Further, a mounting groove is formed in the fixing ring, and the damping cylinder is mounted in the mounting groove.

Further, the sliding blocks are uniformly distributed along the circumference of the fixed ring.

Further, the landing leg is installed to the articulated below of solid fixed ring, the landing leg is in gu fixed ring's lower surface circumference equipartition is provided with a plurality of.

Further, the landing leg includes articulated pole and slide bar, articulated the installing of articulated pole is in the below of solid fixed ring, seted up the sliding tray in the articulated pole, the slide bar is installed in the sliding tray, the articulated pole with the sliding tray can be fixed relatively.

Further, bolt holes are formed in the hinge rod, a plurality of through holes are formed in the sliding rod in a vertically and uniformly distributed mode, and the hinge rod is fixedly connected with the sliding rod through bolts.

Further, a drill bit is arranged at the lower end of the sliding rod.

The utility model has the beneficial effects that:

the construction engineering surveying instrument is characterized in that the lower surface of the observer is rotatably provided with the leveling shaft, the observer is fixedly connected with the supporting plate through the leveling shaft, so that the observer is convenient to level and calibrate in use, and meanwhile, the observer is prevented from relative displacement with the supporting plate after being vibrated; in addition, still be provided with damper between backup pad and solid fixed ring, can reduce the influence of vibrations to the observer.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

fig. 2 is an enlarged view of a portion of fig. 1 a in accordance with an embodiment of the present utility model.

In the figure: 1. an observer; 2. a hinge rod; 21. a slide bar; 22. a drill bit; 3. an adjusting shaft; 31. a friction ring; 4. a support plate; 5. a fixing ring; 51. a mounting groove; 52. a pressure spring; 53. a sliding block.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The embodiment of the constructional engineering surveying instrument shown in the figures 1 to 2 comprises an observer 1 and a supporting plate 4, wherein the observer 1 is fixedly connected to the supporting plate 4; the lower surface of the observer 1 is rotatably provided with a plurality of leveling shafts, a plurality of threaded holes are correspondingly formed in the supporting plate 4, external threads are arranged on the leveling shafts, and the leveling shafts extend into the threaded holes; the backup pad 4 slidable installs on solid fixed ring 5, and the edge of the lower surface of backup pad 4 is provided with the back taper surface, and gu fixed ring 5 goes up the side slidable that faces backup pad 4 and installs slider 53, and slider 53 can conflict on the back taper surface of backup pad 4, is provided with the damping jar between slider 53 and the fixed ring 5, still overlaps outside the damping jar and is equipped with pressure spring 52.

Specifically, the present utility model relates to a method for manufacturing a semiconductor device; when the construction engineering surveying instrument is used, the fixed ring 5 is firmly prevented from being arranged on an observation point, the plurality of adjusting shafts 3 are respectively rotated to level and calibrate the observer 1, and after the calibration is finished, the observation operation on the construction area with observation can be started; after the surveying instrument is affected by vibration in a construction area, the vibration is transmitted to the fixed ring 5 from the ground, and then is transmitted to the supporting plate 4 from the fixed ring 5 through the sliding block 53, the vibration energy can be absorbed and reduced through the cooperation of the damping cylinder and the pressure spring 52, the influence of the vibration on the observer 1 is reduced, in addition, the observer 1 and the supporting plate 4 are fixedly connected through the adjusting shaft 3, the observer 1 is ensured not to move in the horizontal direction with the adjusting shaft 3, if the observer 1 moves in the vertical direction due to the vibration, only the adjusting shaft 3 is required to rotate, the observer 1 is reset, the structure is simple, the operation is convenient, and the observer 1 can be effectively prevented from being affected by the vibration and from relative displacement between the vibration and the supporting plate 4.

Further, the length of the leveling shaft is longer than the distance from the lower surface of the observer 1 to the lower surface of the supporting plate 4, and the lower end of the leveling shaft extends below the lower surface of the supporting plate 4; the adjusting range of the adjusting shaft 3 is ensured, so that the observer 1 can be leveled and calibrated by rotating the adjusting shaft 3.

Further, the adjusting shafts 3 are arranged at four corners of the observer 1 in sections; facilitating adjustment of the observer 1.

Further, the lower end of the leveling shaft is provided with a friction ring 31; the operator can conveniently rotate the adjusting shaft 3.

Further, the fixed ring 5 is provided with a mounting groove 51, and the damping cylinder is mounted in the mounting groove 51; the damping cylinder is guaranteed to be installed and fixed reliably, and vibration energy transmitted from the fixed ring 5 can be effectively absorbed and reduced by the damping cylinder.

Further, a plurality of sliding blocks 53 are uniformly distributed along the circumferential direction of the fixed ring 5; the supporting force of the fixed ring 5 to the supporting plate 4 is improved, and the damping cylinder capacity of reducing vibration energy is also improved.

Further, the lower part of the fixed ring 5 is hinged with supporting legs, and a plurality of supporting legs are uniformly distributed on the circumference of the lower surface of the fixed ring 5; the support leg is reliable to the fixing ring 5.

Further, the support leg comprises a hinge rod 2 and a sliding rod 21, the hinge rod 2 is hinged below the fixed ring 5, a sliding groove is formed in the hinge rod 2, the sliding rod 21 is arranged in the sliding groove, and the hinge rod 2 and the sliding groove can be relatively fixed; the length of the supporting leg is convenient to adjust, so that the utility model is suitable for different terrains.

Further, bolt holes are formed in the hinge rod 2, a plurality of through holes are vertically and uniformly formed in the sliding rod 21, and the hinge rod 2 and the sliding rod 21 can be fixedly connected through bolts; the connection is convenient and firm.

Further, the lower end of the slide rod 21 is provided with a drill bit 22; the sliding rod 21 is conveniently pricked into the soil, so that the support of the supporting leg is more reliable.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The constructional engineering surveying instrument comprises an observer and a supporting plate, wherein the observer is fixedly connected to the supporting plate; the method is characterized in that: the lower surface of the observer is rotatably provided with a plurality of leveling shafts, the supporting plate is correspondingly provided with a plurality of threaded holes, the leveling shafts are provided with external threads, and the leveling shafts extend into the threaded holes; the support plate is slidably mounted on the fixed ring, an inverted conical surface is arranged at the edge of the lower surface of the support plate, a sliding block is slidably mounted on the fixed ring towards the side face of the support plate, the sliding block can be abutted to the inverted conical surface of the support plate, a damping cylinder is arranged between the sliding block and the fixed ring, and a pressure spring is sleeved outside the damping cylinder.

2. The construction engineering mapper according to claim 1, wherein: the length of the leveling shaft is greater than the distance from the lower surface of the observer to the lower surface of the supporting plate, and the lower end of the leveling shaft extends to the lower side of the lower surface of the supporting plate.

3. The constructional engineering survey meter of claim 2, wherein: the lower end of the leveling shaft is provided with a friction ring.

4. The construction engineering mapper according to claim 1, wherein: the fixed ring is provided with a mounting groove, and the damping cylinder is mounted in the mounting groove.

5. The construction engineering mapper according to claim 1, wherein: the sliding blocks are uniformly distributed along the circumference of the fixed ring.

6. The construction engineering mapper according to claim 1, wherein: the landing leg is installed to the articulated below of solid fixed ring, the landing leg is in gu fixed ring's lower surface circumference equipartition is provided with a plurality of.

7. The construction engineering mapper according to claim 6, wherein: the landing leg includes articulated pole and slide bar, articulated the installing of articulated pole is in the below of solid fixed ring, seted up the sliding tray in the articulated pole, the slide bar is installed in the sliding tray, the articulated pole with the sliding tray can be fixed relatively.

8. The construction engineering mapper according to claim 7, wherein: the lower end of the sliding rod is provided with a drill bit.