CN219198568U

CN219198568U - Portable measuring instrument support for land survey and drawing

Info

Publication number: CN219198568U
Application number: CN202222078276.4U
Authority: CN
Inventors: 孙傲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-06-16
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a portable measuring instrument bracket for land mapping, which comprises a supporting mechanism and an angle adjusting mechanism, wherein the supporting mechanism comprises a supporting cylinder and a rotating shaft, the arc surface of the supporting cylinder is provided with a mounting ring, the outer side of the mounting ring is uniformly provided with three auxiliary supporting rods through pin shafts, the bottom of the supporting cylinder is provided with an adjusting cylinder, the inside of the adjusting cylinder is hollow, the adjusting cylinder is arranged between the three auxiliary supporting rods, the lower surface of the inside of the adjusting cylinder is provided with spline grooves, the inside of the adjusting cylinder is provided with a wire reel through a bearing, the inside of the wire reel is provided with spline holes, the spline holes are arranged above the spline grooves, the spline holes and the spline grooves are coaxial, the inner sides of the three supporting legs are connected with three pull ropes, the three pull ropes are fixed on the same wire reel, the distance of the three pull ropes is ensured through fixing the wire reel, the maximum elevation angles of the three supporting legs are controlled, and the angle consistency of the three supporting legs is ensured.

Description

Portable measuring instrument support for land survey and drawing

Technical Field

The utility model belongs to the technical field of surveying and mapping supports, and particularly relates to a portable measuring instrument support for land surveying and mapping.

Background

The surveying and mapping literal is understood as measurement and drawing, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, and uses Global Navigation Satellite System (GNSS), remote Sensing (RS) and Geographic Information System (GIS) as technical cores, and selects the existing characteristic points and boundary lines of the ground and obtains the graph and position information reflecting the ground current situation through a measuring means for engineering construction, planning design and administrative management. When the surveying and mapping, generally use the surveying instrument, the surveying instrument needs the level to place and measure at a take place highly, and the surveying instrument support when the equipment of current support surveying instrument, the surveying support is mostly tripod, and current tripod need be locked after opening certain angle respectively with three landing leg when using, can't guarantee that the angle that three landing leg was opened is unanimous, if the angle of opening is different can make the emergence slope of whole support, influences the survey and mapping effect.

Disclosure of Invention

The utility model aims to provide a portable measuring instrument bracket for land mapping, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable measuring apparatu support for soil survey and drawing, includes supporting mechanism and angle adjustment mechanism, supporting mechanism includes support cylinder and pivot, support cylinder arc surface is provided with the installation circle, three pair bracing piece is evenly installed through the round pin axle in the installation circle outside, support cylinder bottom is provided with the adjustment section of thick bamboo, the inside cavity of adjustment section of thick bamboo, the adjustment section of thick bamboo is arranged in three between pair bracing piece, spline groove has been seted up to the inside lower surface of adjustment section of thick bamboo, the inside wire reel that installs through the bearing of adjustment section of thick bamboo, the spline hole has been seted up inside the wire reel, the spline hole is arranged in the spline groove top, just spline hole and spline groove are with the axle center, the outer arc surface evenly is connected with the stay cord of wire reel, three guide hole is run through to the stay cord the outer arc surface evenly has been seted up to the outer arc surface of adjustment section of thick bamboo, the one end that the stay cord deviates from the dish is connected at three pair bracing piece's inboard, pivot vertical sliding mounting is in the lower main part of adjustment section of thick bamboo, just the pivot runs through the adjustment section of thick bamboo lower surface, the top is provided with spline shaft, just the spline shaft, the spline shaft is provided with spline shaft, just the spline shaft is arranged in the spline shaft and the spline shaft has the spline shaft, spline shaft and the spline shaft is arranged in the spline groove with the spline groove and the spline groove has the spline shaft to be mutually engaged with, the spline sleeve A and the spline sleeve is arranged on the top surface.

Preferably, the main support rod is slidably mounted at the top of the support cylinder, a locking bolt is screwed above the outer arc surface of the support cylinder, the end part of the locking bolt is in contact with the surface of the main support rod, the angle adjusting mechanism comprises a mounting seat, and a dial is fixedly arranged at the top of the main support rod.

Preferably, the mounting seat is arranged on the upper surface of the dial through a bearing, the mapper is arranged at the top of the mounting seat, a square hole is formed in the lower surface of the mounting seat, a lower meshing surface is arranged on the upper surface of the dial, and the lower meshing surface corresponds to the square hole in position.

Preferably, the movable cavity is formed above the inside of the mounting seat, the sliding rod is vertically and slidably arranged inside the mounting seat, the connecting rod is arranged at the top of the sliding rod through the pin shaft, and the upper meshing disc is arranged at the bottom of the sliding rod.

Preferably, the upper engagement plate is matched with the square hole in inner dimension, the lower surface of the upper engagement plate is matched with the lower engagement surface, and the connecting rod is arranged in the movable cavity.

Preferably, the mounting hole is formed in the outer arc surface of the mounting seat, a button is slidably mounted in the mounting hole, the button penetrates through the outer arc surface of the mounting seat, a movable rod is arranged at one end of the button, and the movable rod penetrates through the inner side surface of the mounting hole.

Preferably, one end of the connecting rod, which is away from the sliding rod, is arranged at the end part of the movable rod through a pin shaft, a spring B is sleeved on the surface of the movable rod, the spring B is arranged in the mounting hole, and one end of the spring B is in contact with the surface of the end part of the button.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a portable measuring instrument bracket for land mapping, wherein three pull ropes are connected to the inner sides of three existing support legs, and are fixed on the same wire reel, the distance between the three pull ropes is ensured through the fixation of the wire reel, then the maximum elevation angle of the three support legs is controlled, the consistent angle of the three support legs is ensured, the stability of the device is ensured, and the three support legs can be folded and fixed through rotating the wire reel when the portable measuring instrument bracket is folded, so that the portable measuring instrument bracket is convenient to carry.

Drawings

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

FIG. 2 is a longitudinal cross-sectional view of the adjustment cylinder of the present utility model;

FIG. 3 is a longitudinal cross-sectional view of the attachment of the mount and dial of the present utility model;

fig. 4 is an enlarged view of area a of fig. 3 in accordance with the present utility model.

In the figure: 1. a support mechanism; 101. a support cylinder; 102. a locking bolt; 103. a mounting ring; 104. an auxiliary supporting rod; 105. an adjustment cylinder; 106. a wire spool; 107. a spline hole; 108. spline grooves; 109. a rotating shaft; 110. a spline shaft; 111. a hand wheel; 112. a spring A; 113. a pull rope; 114. a guide hole; 115. a main support rod; 2. an angle adjusting mechanism; 201. a dial; 202. a lower engagement surface; 203. a mounting base; 204. a movable cavity; 205. square holes; 206. a slide bar; 207. an upper engagement plate; 208. a mounting hole; 209. a button; 210. a movable rod; 211. a spring B; 212. a connecting rod; 3. a surveying instrument.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a portable measuring apparatu support for soil survey and drawing, including supporting mechanism 1 and angle adjustment mechanism 2, supporting mechanism 1 includes support cylinder 101 and pivot 109, support cylinder 101 arc surface is provided with mounting ring 103, three auxiliary support pole 104 is evenly installed through the round pin axle in the mounting ring 103 outside, support cylinder 101 bottom is provided with adjustment cylinder 105, the inside cavity of adjustment cylinder 105, adjustment cylinder 105 is arranged in between the three auxiliary support pole 104, spline groove 108 has been seted up to the inside lower surface of adjustment cylinder 105, the inside wire reel 106 of installing through the bearing in adjustment cylinder 105, the inside spline hole 107 of having seted up of wire reel 106, spline hole 107 is arranged in spline groove 108 top, and spline hole 107 and spline groove 108 are coaxial, wire reel 106 outer arc surface evenly is connected with stay 113, three guiding hole 114 has evenly been seted up to adjustment cylinder 105 outer arc surface, stay 113 runs through guiding hole 114, the one end that three stay 113 deviates from disk 106 is connected in the inboard of three auxiliary support pole 104, pivot 109 slides the installation perpendicularly in the lower main part of adjustment cylinder 105, and pivot 109 runs through adjustment cylinder 105 lower surface, the top is provided with spline shaft 110, and the spline shaft 109 top is provided with spline shaft 110, and the spline shaft 111 is arranged in the top, and spline shaft 111 is arranged in top and spline hole 111 is meshed with spline hole 110A and spline hole 112, the inside spline hole 112 is arranged in the top surface is meshed with spline hole 110A and spline hole 112, the top is contacted with the inside spline hole 110A and spline hole 112, the top surface is meshed with the inside spline hole 110A.

In order to determine the horizontal angle of the surveying instrument 3 on the top through the scale on the surface of the dial 201 and ensure that the upper engagement disc 207 does not rotate relatively through the square hole 205, in this embodiment, preferably, the top of the support cylinder 101 is slidably provided with the main support rod 115, the locking bolt 102 is screwed above the outer arc surface of the support cylinder 101, the end of the locking bolt 102 contacts with the surface of the main support rod 115, the angle adjusting mechanism 2 comprises a mounting seat 203, the top of the main support rod 115 is fixedly provided with the dial 201, the mounting seat 203 is mounted on the upper surface of the dial 201 through a bearing, the surveying instrument 3 is arranged on the top of the mounting seat 203, the lower surface of the mounting seat 203 is provided with the square hole 205, the upper surface of the dial 201 is provided with the lower engagement surface 202, and the lower engagement surface 202 corresponds to the position of the square hole 205.

In order to control the position of the upper engagement plate 207 and control whether the lower engagement surface 202 contacts, so as to control the mounting seat 203 to be fixed all the time, in this embodiment, preferably, a movable cavity 204 is formed above the inside of the mounting seat 203, a sliding rod 206 is vertically and slidably mounted inside the mounting seat 203, a connecting rod 212 is mounted on the top of the sliding rod 206 through a pin shaft, an upper engagement plate 207 is arranged at the bottom of the sliding rod 206, the upper engagement plate 207 is matched with the inner dimension of the square hole 205, the lower surface of the upper engagement plate 207 is matched with the lower engagement surface 202, and the connecting rod 212 is arranged inside the movable cavity 204.

In order to ensure that the lower surface of the upper engagement plate 207 contacts with the lower engagement surface 202 under the non-artificial action to control the stability of the mounting seat 203, in this embodiment, preferably, the outer circular arc surface of the mounting seat 203 is provided with a mounting hole 208, a button 209 is slidably mounted in the mounting hole 208, the button 209 penetrates through the outer circular arc surface of the mounting seat 203, one end of the button 209 is provided with a movable rod 210, the movable rod 210 penetrates through the inner side surface of the mounting hole 208, one end of the connecting rod 212, which is away from the sliding rod 206, is mounted at the end of the movable rod 210 through a pin shaft, a spring B211 is sleeved on the surface of the movable rod 210, the spring B211 is disposed in the mounting hole 208, and one end of the spring B211 is in surface contact with the end of the button 209.

The working principle and the using flow of the utility model are as follows: after the utility model is installed, the utility model is firstly checked for installation and fixation and safety protection, then the utility model can be used, three auxiliary supporting rods 104 are close to the center of the supporting cylinder 101 before use, the hand wheel 111 is arranged at the lowest part of the travel before use due to the existence of a spring A112 and the dead weight of a rotating shaft 109, at the moment, a spline shaft 110 is respectively meshed with a spline groove 108 and a spline hole 107, at the moment, a wire spool 106 cannot rotate, and then pulling of a pull rope 113 is ensured, at the moment, the hand wheel 111 can be lifted up to drive the spline shaft 110 to move upwards, the bottom end of the hand wheel 110 is separated from the engagement with the spline groove 108, only the engagement with the spline hole 107 is carried out, at the moment, the hand wheel 111 is rotated, the wire spool 106 can be driven to rotate through the spline shaft 110 to loosen or tighten the pull rope 113, the bottoms of the three auxiliary supporting rods 104 are contacted with the ground, and are outwards stretched, then the hand wheel 111 is loosened, the spline shaft 110 can be driven to move downwards due to the accumulation force of the spring A112 in advance, the lower end of the spline shaft is meshed with the spline groove 108, at the moment, the wire spool 106 cannot rotate, then the stay rope 113 is fixed, the three auxiliary support rods 104 are outwards stretched due to the dead weight of the device, at the moment, the three auxiliary support rods 104 are pulled by the stay rope 113, so that the three auxiliary support rods 104 are kept fixed, the angles of the three auxiliary support rods 104 are consistent, the stability of the support cylinder 101 is ensured, then the height of the device is adjusted, the height of the main support rods 115 and the support cylinder 101 can be adjusted, after the height is determined, the locking bolt 102 is screwed inwards to clamp the main support rods 115, so that the stability of the height is ensured, then the mapper 3 is fixed on the surface of the mounting seat 203, the button 209 is arranged at the outermost side of the travel due to the existence of the spring B211, at this time, the movable rod 210 drives the sliding rod 206 and the upper engagement plate 207 to be arranged at the lowest part of the stroke through the connecting rod 212, at this time, the lower surface of the upper engagement plate 207 is matched with the lower engagement surface 202, the upper engagement plate 207 is square in shape, therefore, the upper engagement plate 207 cannot rotate relative to the mounting seat 203, the mounting seat 203 cannot rotate relative to the dial 201 through the matching of the upper engagement plate 207 and the lower engagement surface 202, the stability of the angle of the top plotter 3 is ensured, when the angle is required to be adjusted, the button 209 can be manually pressed, so that the movable rod 210 moves inwards, the upper engagement plate 207 is driven to move upwards through the connecting rod 212 and does not match with the lower engagement surface 202, at this time, the mounting seat 203 can rotate, and after rotating contact, the button 209 is released, so that the device returns, and the stability of the angle is ensured.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a portable survey and drawing of soil is with measuring apparatu support, includes supporting mechanism (1) and angle adjustment mechanism (2), its characterized in that: the supporting mechanism (1) comprises a supporting cylinder (101) and a rotating shaft (109), wherein an arc surface of the supporting cylinder (101) is provided with a mounting ring (103), three auxiliary supporting rods (104) are uniformly arranged on the outer side of the mounting ring (103) through pin shafts, an adjusting cylinder (105) is arranged at the bottom of the supporting cylinder (101), the inside of the adjusting cylinder (105) is hollow, the adjusting cylinder (105) is arranged between the three auxiliary supporting rods (104), a spline groove (108) is formed in the lower surface of the inside of the adjusting cylinder (105), a wire spool (106) is arranged in the adjusting cylinder (105) through a bearing, spline holes (107) are formed in the inner side of the wire spool (106), the spline holes (107) are arranged above the spline grooves (108), the spline holes (107) and the spline grooves (108) are coaxial, pull ropes (113) are uniformly connected to the outer circle of the arc surface of the adjusting cylinder (105), three guide holes (114) are uniformly formed in the outer arc surface of the adjusting cylinder (105), the three guide holes (113) penetrate through the guide holes (114), the three guide holes (114) are far away from the three guide shafts (106) and are connected with one end of the rotating shaft (109) of the lower supporting rod (109) in a sliding mode, the utility model discloses a spline shaft, including pivot (109), spline shaft (110), pivot (109) top is provided with spline shaft (110), just pivot (109) bottom is provided with hand wheel (111), spline shaft (110) top and inside intermeshing of spline hole (107), just spline shaft (110) bottom and inside intermeshing of spline groove (108), the below of adjusting section of thick bamboo (105) is arranged in to hand wheel (111), pivot (109) surface cover is equipped with spring A (112), spring A (112) top and adjusting section of thick bamboo (105) lower surface contact, just spring A (112) bottom and hand wheel (111) contact.

2. A portable land mapping survey meter holder as defined in claim 1, wherein: the novel support device is characterized in that a main support rod (115) is slidably mounted at the top of the support cylinder (101), a locking bolt (102) is screwed above an outer arc surface of the support cylinder (101), the end portion of the locking bolt (102) is in contact with the surface of the main support rod (115), the angle adjusting mechanism (2) comprises a mounting seat (203), and a dial (201) is fixedly arranged at the top of the main support rod (115).

3. A portable land mapping survey meter holder as defined in claim 2, wherein: the mounting seat (203) is mounted on the upper surface of the dial (201) through a bearing, the device further comprises a surveying instrument (3), the surveying instrument (3) is arranged at the top of the mounting seat (203), a square hole (205) is formed in the lower surface of the mounting seat (203), a lower meshing surface (202) is arranged on the upper surface of the dial (201), and the lower meshing surface (202) corresponds to the square hole (205) in position.

4. A portable land mapping survey meter holder as defined in claim 3, wherein: the movable cavity (204) is formed in the upper portion of the inside of the mounting seat (203), a sliding rod (206) is vertically and slidably mounted in the mounting seat (203), a connecting rod (212) is mounted at the top of the sliding rod (206) through a pin shaft, and an upper meshing disc (207) is arranged at the bottom of the sliding rod (206).

5. The portable land survey and drawing meter holder of claim 4, wherein: the upper engagement plate (207) is matched with the inner dimension of the square hole (205), the lower surface of the upper engagement plate (207) is matched with the lower engagement surface (202), and the connecting rod (212) is arranged in the movable cavity (204).

6. The portable land survey and drawing meter support of claim 5, wherein: mounting holes (208) are formed in the outer arc surface of the mounting base (203), buttons (209) are mounted in the mounting holes (208) in a sliding mode, the buttons (209) penetrate through the outer arc surface of the mounting base (203), movable rods (210) are arranged at one ends of the buttons (209), and the movable rods (210) penetrate through the inner side surfaces of the mounting holes (208).

7. The portable land mapping survey meter holder of claim 6 wherein: one end of the connecting rod (212) deviating from the sliding rod (206) is arranged at the end part of the movable rod (210) through a pin shaft, a spring B (211) is sleeved on the surface of the movable rod (210), the spring B (211) is arranged in the mounting hole (208), and one end of the spring B (211) is in contact with the surface of the end part of the button (209).