Surveying and mapping device for building engineering surveying and mapping

Abstract

The utility model relates to a surveying and mapping device for constructional engineering surveying and mapping. The surveying and mapping device comprises a tripod and a surveying and mapping module, the tripod is composed of a bearing table and three telescopic supporting legs, a rotating seat is arranged at the bottom of the surveying and mapping module, a main shaft is arranged at the bottom of the rotating seat, a first ball head is fixed to the main shaft, and the bearing table is provided with a first ball seat; the main shaft is further movably sleeved with a second ball head and a third ball head, a first adjusting frame and a second adjusting frame are horizontally arranged on the bearing table in a sliding fit mode, a first sliding groove is formed in the first adjusting frame, and a second sliding groove is formed in the second adjusting frame; a first threaded ejector rod is further arranged on the bearing table, and a second threaded ejector rod is further arranged on the bearing table. According to the utility model, the two threaded ejector rods are synchronously matched and rotated by two hands, and the main shaft is controlled to deflect at any angle and in any direction within a certain range by positively and negatively rotating the two threaded ejector rods, so that the horizontal leveling of the surveying and mapping module is realized, and the leveling efficiency is relatively high.

Description

Technical Field

[0001] The utility model relates to a surveying and mapping instrument, in particular to a surveying and mapping device for surveying and mapping construction projects. Background Art

[0002] Surveying instruments are instruments used for various types of orientation, distance, angle, height, mapping, and photogrammetry in the planning, design, construction, and management stages of engineering construction. Its main structure is generally divided into two parts: the surveying instrument module and the tripod. The tripod is used to fix the surveying instrument module and fix the surveying instrument module in a completely horizontal posture. There are many types of surveying instrument modules, including theodolites, levels, laser measuring instruments, etc.

[0003] The existing tripod is provided with a supporting platform and three telescopic legs. The bottom of the surveying and mapping instrument module is generally provided with a rotating seat that can rotate vertically relative to the supporting platform. Three studs are connected to the rotating seat. The bottom of the studs is in contact with the top surface of the supporting platform. The level of the surveying and mapping instrument module is adjusted by rotating the studs. Therefore, each time the leveling is adjusted, the length of the three studs needs to be rotated back and forth to achieve leveling, and the leveling efficiency is not high. Summary of the invention

[0004] The utility model provides a surveying and mapping device for surveying and mapping construction projects, which solves the problem of low leveling efficiency in the prior art.

[0005] The above technical problems of the utility model are mainly solved by the following technical solutions: A surveying and mapping device for construction engineering surveying and mapping, including a tripod and a surveying and mapping module, the tripod is composed of a supporting platform and three telescopic legs rotatably connected to the supporting platform, the bottom of the surveying and mapping module is provided with a rotating seat that can rotate vertically relative to it, characterized in that: the bottom of the rotating seat is provided with a main shaft that is vertically downward relative to it and passes through the supporting platform, a first ball head is fixed on the main shaft, and a first ball seat that cooperates with the first ball head is provided at the center of the supporting platform; the main shaft is also provided with a movable sleeve The second ball head and the third ball head, the first adjustment frame and the second adjustment frame are horizontally slidably matched on the support platform, the sliding directions of the two are perpendicular to each other and are staggered in the height direction, the first adjustment frame is provided with a first slide groove, the two side walls of the first slide groove are tangent to the outer wall of the second ball head, the second adjustment frame is provided with a second slide groove, the two side walls of the second slide groove are tangent to the outer wall of the third ball head; the support platform is also provided with a first threaded push rod for fine-tuning the position of the first adjustment frame, and the support platform is also provided with a second threaded push rod for fine-tuning the position of the second adjustment frame.

[0006] The connection mode between the main shaft and the rotating seat can be a screw fixation or a plug fixation, which is convenient for the tripod and the mapping module to be separated. The operation method of the utility model is: unfold and fix the tripod, take out the mapping module and fix it on the main shaft, then observe the level bubble while starting to rotate the two threaded push rods with both hands, and by rotating the two threaded push rods forward and reversely, the second ball head and the third ball head can be controlled to realize arbitrary plane movement within a certain range, and then the main shaft can be controlled to deflect at any angle and direction within a certain range, thereby realizing the horizontal leveling of the mapping module.

[0007] Furthermore, an annular lower hanging is provided on the edge of the supporting platform, and a first knob and a second knob are horizontally rotatably connected on the annular lower hanging, the first threaded push rod is screwed together with the first knob, and the second threaded push rod is screwed together with the second knob, and the axes of the two knobs are perpendicular to each other; the first adjustment frame is provided with two first horizontal guide rods parallel to the first threaded push rod, and the first threaded push rod is fixedly connected to the first adjustment frame; the second adjustment frame is provided with two second horizontal guide rods parallel to the second threaded push rod, and the second threaded push rod is fixedly connected to the second adjustment frame; the annular lower hanging is provided with matching holes that match the first horizontal guide rod and the second horizontal guide rod.

[0008] Through the above technical solution, the feeding of the two threaded push rods is controlled by rotating the two knobs with both hands, and the two knobs will not move axially during the rotation process, so the adjustment feel is better.

[0009] Therefore, compared with the prior art, the utility model has the following characteristics: 1. The utility model can control the second ball head and the third ball head to move in any plane within a certain range by synchronously rotating the two threaded top rods with both hands, and by forward and reverse rotation of the two threaded top rods, thereby controlling the main axis to deflect at any angle and direction within a certain range, thereby realizing the horizontal leveling of the surveying and mapping module, and therefore has a relatively high leveling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Attached Figure 1 It is a structural schematic diagram of the utility model;

[0011] Attached Figure 2 It is a structural schematic diagram of the utility model when the main shaft is located at a vertical support platform;

[0012] Attached Figure 3 Yes Figure 2 A longitudinal cross-sectional view of

[0013] Attached Figure 4 It is a schematic diagram of the structure after the main shaft is deflected in the utility model;

[0014] Attached Figure 5 Yes Figure 4 Side view of

[0015] Attached Figure 6 This is the assembly diagram of the knob. DETAILED DESCRIPTION

[0016] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0017] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] Example 1: See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A surveying and mapping device for surveying and mapping of construction projects includes a tripod 100 and a surveying and mapping module 200. The tripod is composed of a supporting platform 110 and three telescopic legs 120 rotatably connected to the supporting platform. The bottom of the surveying and mapping module is provided with a rotating seat 210 that can rotate vertically relative to it. The bottom of the rotating seat is provided with a main shaft 300 that is vertically downward relative to it and passes through the supporting platform. A first ball head 310 is fixed on the main shaft. A first ball seat 111 that cooperates with the first ball head is provided at the center of the supporting platform; a second ball head 320 and a third ball head 330 are also movably sleeved on the main shaft. A first adjustment frame 400 and a second adjustment frame 500 are horizontally slidably matched on the supporting platform, and the sliding directions of the two are perpendicular to each other and staggered in the height direction. A first slide groove 410 is provided on the first adjustment frame, and the two side walls of the first slide groove are tangent to the outer wall of the second ball head. A second slide groove 510 is provided on the second adjustment frame, and the two side walls of the second slide groove are tangent to the outer wall of the third ball head; a first threaded push rod 600 for fine-tuning the position of the first adjustment frame is also provided on the supporting platform, and a second threaded push rod 700 for fine-tuning the position of the second adjustment frame is also provided on the supporting platform.

[0019] See Figure 3 , the cross-sectional profile of the first slide groove is completely matched with the cross-sectional profile of the second ball head; the cross-sectional profile of the second slide groove is completely matched with the cross-sectional profile of the third ball head.

[0020] See Figure 2 , Figure 6A ring-shaped lower hanging 120 is provided on the edge of the supporting platform, and a first knob 130 and a second knob 140 are horizontally rotatably connected on the ring-shaped lower hanging. The first threaded push rod is screwed together with the first knob, and the second threaded push rod is screwed together with the second knob, and the axes of the two knobs are perpendicular to each other; the first adjusting frame is provided with two first horizontal guide rods 420 parallel to the first threaded push rod, and the first threaded push rod is fixedly connected to the first adjusting frame; the second adjusting frame is provided with two second horizontal guide rods 520 parallel to the second threaded push rod, and the second threaded push rod is fixedly connected to the second adjusting frame; the ring-shaped lower hanging is provided with a matching hole 121 matching with the first horizontal guide rod and the second horizontal guide rod.

[0021] See Figure 6 The knob is provided with a first limiting portion 150 and a second limiting portion 160 clamped on the inner and outer side walls of the annular lower hanging.

[0022] The connection mode between the main shaft and the rotating seat of this embodiment is plug-in fixing, which is convenient for the tripod and the mapping module to be separated. The operation method of this embodiment is: unfold and fix the tripod, take out the mapping module and fix it on the main shaft, then observe the level bubble while starting to rotate the two knobs with both hands. By rotating the two knobs forward and reversely, the displacement of the two adjustment frames can be controlled, and then the second ball head and the third ball head can be moved in any plane within a certain range, and then the main shaft can be controlled to deflect at any angle and direction within a certain range, thereby realizing the horizontal leveling of the mapping module.

[0023] It is obvious to those skilled in the art that the utility model can be changed in many ways, and such changes are not considered to be out of the scope of the utility model. All such modifications obvious to those skilled in the art will be included in the scope of the claims.

Claims

1. A surveying and mapping device for construction engineering surveying and mapping, comprising a tripod and a surveying and mapping module, wherein the tripod is composed of a supporting platform and three telescopic legs rotatably connected to the supporting platform, and the bottom of the surveying and mapping module is provided with a rotating seat that can rotate vertically relative to the rotating seat, characterized in that: The bottom of the rotating seat is provided with a main shaft that is vertically downward relative to it and passes through the supporting platform, and the first ball head is fixed on the main shaft, and the center of the supporting platform is provided with a first ball seat that cooperates with the first ball head; the main shaft is also movably provided with a second ball head and a third ball head, and the first adjustment frame and the second adjustment frame are horizontally slidably matched on the supporting platform, and the sliding directions of the two are perpendicular to each other and are staggered in the height direction. The first adjustment frame is provided with a first slide groove, and the two side walls of the first slide groove are tangent to the outer wall of the second ball head, and the second adjustment frame is provided with a second slide groove, and the two side walls of the second slide groove are tangent to the outer wall of the third ball head; the supporting platform is also provided with a first threaded push rod for fine-tuning the position of the first adjustment frame, and the supporting platform is also provided with a second threaded push rod for fine-tuning the position of the second adjustment frame.

2. The surveying and mapping device for construction engineering surveying and mapping according to claim 1, characterized in that: The cross-sectional profile of the first slide groove is completely matched with the cross-sectional profile of the second ball head; the cross-sectional profile of the second slide groove is completely matched with the cross-sectional profile of the third ball head.

3. The surveying and mapping device for construction engineering surveying and mapping according to claim 2, characterized in that: An annular lower hanging is provided on the edge of the supporting platform, and a first knob and a second knob are horizontally rotatably connected to the annular lower hanging, a first threaded push rod is screwed together with the first knob, and a second threaded push rod is screwed together with the second knob, and the axes of the two knobs are perpendicular to each other; the first adjustment frame is provided with two first horizontal guide rods parallel to the first threaded push rod, and the first threaded push rod is fixedly connected to the first adjustment frame; the second adjustment frame is provided with two second horizontal guide rods parallel to the second threaded push rod, and the second threaded push rod is fixedly connected to the second adjustment frame; the annular lower hanging is provided with matching holes matching the first horizontal guide rod and the second horizontal guide rod.

4. The surveying and mapping device for construction engineering surveying and mapping according to claim 3, characterized in that: The knob is provided with a first limiting portion and a second limiting portion which are clamped on the inner and outer side walls of the annular lower hanging part.

Images