CN210196870U - Distance measuring instrument for engineering measurement - Google Patents

Abstract

The utility model discloses a distance measuring instrument for engineering measurement, which comprises a tripod, a distance measuring instrument body, an operating platform and a bearing platform, wherein the bottom of the bearing platform is fixedly connected with a rotating shaft, the rotating shaft penetrates through the operating platform, the bottom end of the rotating shaft is provided with a hinged ball, and the top end of the tripod is provided with a hinged seat mutually hinged with the hinged ball; the operation panel is cavity setting, the inside of operation panel is provided with worm, turbine disc, the worm with the turbine disc sets up with intermeshing, turbine disc fixed suit is in on the rotation axis. The utility model provides a prior art can't adjust the measurement angle, and rotation angle is fixed, and equipment stability is not high, measurement of efficiency hangs down the scheduling problem.

Description

Distance measuring instrument for engineering measurement

Technical Field

The utility model relates to a distancer for engineering survey belongs to engineering reconnaissance, measuring equipment field.

Background

The engineering measuring instrument is a measuring instrument for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement in planning design, construction and operation management stages of engineering construction.

The distance measuring instrument for engineering measurement is a tool for measuring length or distance, and can be combined with angle measuring equipment or a module to measure parameters such as angle, area and the like. The range finder is in many forms, and is usually an elongated cylinder, which is composed of an objective lens, an eyepiece, a display device (which may be built-in), a battery, and the like.

In engineering application, the distancer is one of the instrument commonly used, under the general condition, the distancer is generally installed on the support, prop up the distancer through the support, then carry out position measurement with the distancer, but traditional distancer does not possess rotatory function, and rotation angle is fixed, often need the whole angular adjustment that measures of adjustment tripod of adjustment, the adjustment time is longer, measurement of efficiency is low, consequently, need provide a distancer that can the full angle, three-dimensional ground, finely adjust, can rotate a plurality of meticulous rotation angles, improve equipment operating stability, improve measuring efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the unable adjustment of prior art and measuring the angle, rotation angle is fixed, and equipment stability is not high, measurement of efficiency hangs down the scheduling problem, and then provides a distancer for engineering survey.

The technical scheme of the utility model:

a distance measuring instrument for engineering measurement comprises a tripod, a distance measuring instrument body, an operating platform and a bearing platform, wherein a rotating shaft is fixedly connected to the bottom of the bearing platform, penetrates through the operating platform, a hinge ball is arranged at the bottom end of the rotating shaft, and a hinge seat mutually hinged with the hinge ball is arranged at the top end of the tripod;

the operation panel is cavity setting, the inside of operation panel is provided with worm, turbine disc, the worm with the turbine disc sets up with intermeshing, turbine disc fixed suit is in on the rotation axis.

Furthermore, a dovetail groove is formed in the upper surface of the bearing table, and a guide rail matched with the dovetail groove is arranged at the bottom of the range finder body.

Further, still include at least one fixing bolt, the fixing bolt runs through in the lateral wall of articulated seat.

Furthermore, one end of the worm is arranged outside the operating platform, and a knob is installed at the end of the worm.

Further, the turbine disc is fixedly sleeved on the rotating shaft in a welded mode.

Further, the tripod includes bracing piece, connecting rod, carrier bar, the connecting rod has threely, and evenly along circumference distribution, all with carrier bar ground fixed connection perpendicularly, the connecting rod with the bracing piece is articulated each other, the bracing piece includes dead lever, slide bar, locking bolt, the slide bar can be relative the dead lever rotates, locking bolt is used for the locking to be fixed the position of slide bar.

Furthermore, one end of the connecting rod is provided with a hinge joint, and one end of the fixing rod is sleeved on the connecting head and is hinged and installed through a hinge bolt.

The utility model discloses following beneficial effect has: the utility model provides a distancer for engineering survey, through set up the articulated ball in the bottom of rotation axis, be provided with the articulated seat of mutual articulated with the articulated ball on the top of tripod, so set up, can make the rotation axis realize the arbitrary regulation of a plurality of degrees of freedom and a plurality of angles through spherical articulated, just so can make the distancer body of installing on the plummer realize the measurement adjustment of a plurality of angles; the worm and the turbine disc that set up in the operation panel along with manual rotation worm can drive the turbine disc and realize the rotation adjustment of plane degree of freedom, and the rotation of turbine disc drives plummer and distancer body promptly and realizes the angular adjustment of plane degree of freedom. The utility model discloses can full angle, three-dimensional ground, the distancer of meticulous ground adjustment, can rotate a plurality of meticulous rotation angles, improve equipment operating stability improves measurement of efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view at A;

FIG. 3 is a schematic structural diagram of a range finder body;

in the figure, 1-a tripod, 2-a range finder body, 3-an operation table, 4-a bearing table, 5-a rotating shaft, 6-a hinge ball, 7-a hinge seat, 8-a worm, 9-a turbine disc, 10-a dovetail groove, 11-a guide rail, 12-a fixing bolt, 13-a knob, 14-a support rod, 15-a connecting rod, 16-a bearing rod and 17-a hinge bolt;

141-fixed rod, 142-sliding rod, 143-locking bolt;

151-hinge joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The present embodiment is described with reference to fig. 1 to 3, and the distance meter for engineering surveying disclosed in the present embodiment includes a tripod 1, a distance meter body 2, an operation table 3, and a bearing table 4; preferably, the tripod 1 comprises three support rods 14, connecting rods 15 and three bearing rods 16, the number of the connecting rods 15 is three, the number of the support rods 14 is also three, it is easily understood that each support rod 14 corresponds to each connecting rod 15, the connecting rods 15 are uniformly distributed along the circumferential direction, the connecting rods 15 are vertically arranged with the bearing rods 16, the end parts of the connecting rods 15 are provided with hinges 151, the support rods 14 are sleeved on the connecting rods 15, and the hinged connection between the support bar 14 and the connecting rod 15 is realized by the hinge bolt 17 passing through the support bar 14 and the hinge joint 151, so that, the angle adjustment of the supporting rod 14 relative to the connecting rod 15 can be realized, so that when the ground or the supporting surface is uneven, the angle of each support rod 14 is adjusted to keep the support stability of the whole tripod 1, thereby improving the working stability of the whole range finder.

As a preferred embodiment, in order to further improve the supporting stability of the tripod 1, the supporting rod 14 includes a fixing rod 141, a sliding rod 142, and a locking bolt 143, the sliding rod 142 can rotate relative to the fixing rod 141, and when the rotation position is determined, the position of the fixing sliding rod 142 relative to the fixing rod 141 is locked by the locking bolt 143, so that the angle adjustment of the sliding rod 142 can be utilized, thereby satisfying the use under different working conditions and improving the supporting stability.

Be provided with articulated seat 7 on the top of carrier bar 16, articulated ball 6 is arranged in articulated seat 7, and with articulated seat 7 mutual articulated cooperation, articulated ball 6 can realize the rotation angle of a plurality of degrees of freedom for articulated seat 7, and fix articulated ball 6's position through fixing bolt 12 who runs through in articulated seat 7 outer wall, so set up, articulated ball 6's multi freedom is rotatory, can drive rotation axis 5, and further drive plummer 4 and fix 2 multi freedom rotations of distancer body on plummer 4, thereby can realize the operating angle of full three-dimensional, multi-angle ground adjustment distancer, satisfy the operation requirement of different operating modes, and the adjustment is convenient, and the range finding efficiency is improved.

The articulated joint 6 is arranged at the bottom end of the rotating shaft 5, the top end of the rotating shaft 5 is fixedly provided with the bearing platform 4, the middle of the rotating shaft 5 is fixedly sleeved with a turbine disc 9, preferably, the turbine disc 9 is fixedly formed with the rotating shaft 5 in a welding mode, the turbine disc 9 is arranged in the operating platform 3, the operating platform 3 is arranged in a hollow mode, a worm 8 meshed with the turbine disc 9 is further arranged in the operating platform 3, the worm 8 can be erected on two side walls of the operating platform 3 through a bearing and other means which are conventional in the field, and one end of the worm 8 protrudes out of one side wall, so that a user can conveniently operate the worm 8, more preferably, a knob 13 can be installed at the end part of the worm 8, and the operation can be more conveniently. Through user's manual rotation knob 13, can drive worm 8 and rotate, worm 8 transmits rotatory power to rather than the turbine disc 9 of meshing, makes turbine disc 9 produce the meticulous rotation of plane degree of freedom, can drive the high accuracy plane rotation of plummer 4 through rotation axis 5 like this to solve the fixed problem of measurement inefficiency of prior art rotation angle.

Preferably, for further guaranteeing distancer's overall stability, plummer 4 is provided with dovetail 10, and the bottom of distancer body 2 is provided with the guide rail 11 of mutually supporting with dovetail 10, can make distancer body 2 and equipment monolithic stationary's stability like this, and can according to actual need, change distancer body 2 of different ranges and operate, cooperation between dovetail 10 and guide rail 11 can realize that distancer body 2 dismantles fast and stability compatible beneficial effect.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims (7)

1. The utility model provides a distancer for engineering survey which characterized in that: the device comprises a tripod (1), a range finder body (2), an operating table (3) and a bearing table (4), wherein the bottom of the bearing table (4) is fixedly connected with a rotating shaft (5), the rotating shaft (5) penetrates through the operating table (3), a hinge ball (6) is arranged at the bottom end of the rotating shaft (5), and a hinge seat (7) mutually hinged with the hinge ball (6) is arranged at the top end of the tripod (1);

operation panel (3) are cavity setting, the inside of operation panel (3) is provided with worm (8), turbine disc (9), worm (8) with turbine disc (9) set up with intermeshing, turbine disc (9) fixed suit is in on rotation axis (5).

2. The distance meter for engineering measurement according to claim 1, wherein: the upper surface of plummer (4) has seted up dovetail (10), the bottom of distancer body (2) be provided with guide rail (11) that cooperate each other in dovetail (10).

3. The distance meter for engineering measurement according to claim 2, wherein: the hinge base is characterized by further comprising at least one fixing bolt (12), wherein the fixing bolt (12) penetrates through the side wall of the hinge base (7).

4. The distance meter for engineering measurement according to claim 3, wherein: one end of the worm (8) is arranged on the outer side of the operating platform (3), and a knob (13) is installed at the end part of the worm (8).

5. The distance meter for engineering measurement according to claim 4, wherein: the turbine disc (9) is fixedly sleeved on the rotating shaft (5) in a welding mode.

6. The distance meter for engineering measurement according to claim 5, wherein: the tripod (1) comprises a support rod (14), a connecting rod (15) and a bearing rod (16), wherein the connecting rod (15) is three and uniformly distributed along the circumferential direction and is fixedly connected with the bearing rod (16) vertically, the connecting rod (15) and the support rod (14) are hinged to each other, the support rod (14) comprises a fixed rod (141), a sliding rod (142) and a locking bolt (143), the sliding rod (142) can rotate relative to the fixed rod (141), and the locking bolt (143) is used for locking and fixing the position of the sliding rod (142).

7. The distance meter for engineering measurement according to claim 6, wherein: one end of the connecting rod (15) is provided with a hinge joint (151), one end of the fixing rod (141) is sleeved on the hinge joint (151) and is hinged and installed through a hinge bolt (17).

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