CN219102432U

CN219102432U - Measuring clamp for surveying and mapping instrument calibration

Info

Publication number: CN219102432U
Application number: CN202222069216.6U
Authority: CN
Inventors: 张珈铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-05-30
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a measuring clamp for surveying and mapping instrument calibration, which relates to the technical field of measuring clamps and comprises a base, wherein two sliding grooves are formed in two sides of the upper surface of the base, the two sliding grooves are both connected with sliding blocks in a sliding manner, the upper surfaces of the two sliding blocks are both fixedly connected with a fixing assembly, and a rotating assembly is arranged in the base; the fixed subassembly includes four fixed cardboards, and wherein a fixed cardboard fixed connection is at the upper surface of slider, and a lateral wall of four fixed cardboards all begins to have the empty slot, and this a measuring jig for surveying instrument examines and correcting through the setting of fixed subassembly, can change the size of anchor clamps according to surveying instrument's size, when using, can enlarge fixed cardboard through compression spring and fixed cardboard's setting, can fix enlarged fixed cardboard through the setting of telescopic link, through rotating the setting of subassembly, can remove fixed subassembly, and when using, the rotation seat about can change fixed subassembly's position.

Description

Measuring clamp for surveying and mapping instrument calibration

Technical Field

The utility model relates to the technical field of measuring clamps, in particular to a measuring clamp for surveying and mapping instrument calibration.

Background

The surveying instrument is simply the instrument and device for collecting, processing and outputting data designed and manufactured for surveying operation. The measuring instrument comprises various instruments in the aspects of orientation, ranging, angle measurement, height measurement, mapping, photogrammetry and the like which are required by measuring work in the planning design, construction and management stages in engineering construction, and the measuring accuracy of the measuring instrument is ensured by checking before the measuring instrument is used, and the fixing of the measuring instrument is ensured by a measuring clamp in checking.

Common measurement anchor clamps in reality most can't make corresponding change according to surveying instrument's size, and very easily cause bigger or little touching to surveying instrument when using, can cause the influence to surveying instrument's precision degree.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a measuring clamp for surveying and mapping instrument calibration, which solves the problem that the size of the clamp cannot be adjusted in the prior art.

Technical proposal

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a measurement fixture for surveying instrument examines and correcting, includes the base, two spouts have been seted up to the both sides of base upper surface, two equal sliding connection of spout has the slider, and the slider can slide in the spout level, and the upper surface of two equal fixedly connected with fixed subassembly of slider, horizontal slip slider, fixed subassembly follow the slider and carry out horizontal slip, the inside rotating assembly that is provided with of base;

the fixing assembly comprises four fixing clamping plates, one fixing clamping plate is fixedly connected to the upper surface of the sliding block, one side wall of each fixing clamping block is provided with a hollow groove, the middle parts of two adjacent side walls of each fixing clamping plate are fixedly connected with telescopic rods, one inner side wall of each telescopic rod is fixedly connected with an elastic assembly, one end of each telescopic rod penetrates through each hollow groove to be connected to the inner wall of each fixing clamping plate, the interiors of the two adjacent side walls of each fixing clamping plate are fixedly connected with compression springs, the compression springs stretch along with the movement of the fixing clamping plate, one side of each fixing clamping plate is fixedly connected with elastic cloth, and the elastic cloth can be correspondingly adjusted according to different shapes of mapping instruments and also plays a role in protecting the mapping instruments;

the rotating assembly comprises a rotating seat which is rotationally connected to the inner top wall of the base through a bearing, the bottom of the rotating seat is fixedly connected with a worm, the rotating seat is rotationally connected with the worm, the worm rotates along with the rotating seat, a worm wheel is meshed with the surface of the worm, the worm wheel can rotate along with the worm, a bidirectional screw rod is fixedly connected to the middle of the worm wheel, two guide rail sliding blocks are sleeved on the outer surface of the bidirectional screw rod in a sliding manner, two guide rail sliding blocks are welded on two sides of the guide rail sliding blocks respectively, a rotating ring is welded on four guide rods respectively through rotating shafts, one ends, away from the rotating rings, of the guide rods are rotationally connected with connecting rings through rotating shafts, and the four connecting rings are welded on two sides of the two sliding blocks.

Optionally, the both ends of two-way lead screw all rotate through the bearing and connect on the fixing base, fixing base fixed connection is at the inside wall of base, and the fixing base plays the effect of fixed two-way lead screw.

Optionally, the two sliding grooves are symmetrically distributed on the upper surface of the base by taking the central axis of the base as a symmetry axis.

Optionally, the elastic component includes v template, arc and ball, the inner wall fixedly connected with arc of v template, the both ends fixed connection of arc is at the middle part of v template inner wall, and the material of v template and arc is spring steel.

Optionally, the bottom welding of base has four supporting legs, four the supporting leg is the rectangle state and distributes in the bottom of base, plays unable adjustment base's effect.

Optionally, a side wall fixedly connected with ball of v template, the outer wall of telescopic link is opened has the hole groove with ball looks adaptation, and the ball is connected with the hole groove and can accomplish fixed telescopic link, makes the telescopic link can not carry out the effect of telescoping.

Advantageous effects

The utility model provides a measuring clamp for surveying and mapping instrument calibration, which has the following beneficial effects:

this a measurement jig for surveying instrument examines and correcting, through the setting of fixed subassembly, can change the size of anchor clamps according to surveying instrument's size, when using, can enlarge fixed cardboard through compression spring and the setting of fixed cardboard, can fix the fixed cardboard of expanding through the setting of telescopic link, can remove fixed subassembly through the setting of rotating the subassembly, when using, rotate the rotation seat about, can change fixed subassembly's position.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a base of the present utility model;

FIG. 4 is a schematic elevation view of a fastening assembly according to the present utility model;

fig. 5 is a schematic front view of a fixing assembly according to the present utility model.

FIG. 6 is a schematic elevation view of an elastic component of the present utility model.

In the figure: 1-base, 2-spout, 3-slider, 4-fixed subassembly, 401-fixed cardboard, 402-telescopic link, 403-compression spring, 404-elasticity cloth, 5-rotation subassembly, 501-rotation seat, 502-worm, 503-worm wheel, 504-two-way lead screw, 505-guide rail slider, 506-swivel ring, 507-guide bar, 508-go-between, 6-elasticity subassembly, 601-v template, 602-arc, 603-ball, 7-fixing base, 8-supporting leg.

Detailed Description

The technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a measurement jig for surveying instrument examines and correcting, including base 1, two spouts 2 have been seted up to the both sides of base 1 upper surface, and two spouts 2 all sliding connection have slider 3, and slider 3 can slide in the spout 2 level, and the upper surface of two sliders 3 all fixedly connected with fixed subassembly 4, horizontal slip slider 3, fixed subassembly 4 follow slider 3 and carry out horizontal slip, can enlarge or reduce the scope of fixed subassembly 4, and base 1 inside is provided with rotating assembly 5;

the fixed assembly 4 comprises four fixed clamping plates 401, wherein one fixed clamping plate 401 is fixedly connected to the upper surface of the sliding block 3, a hollow groove is formed in one side wall of each of the four fixed clamping plates 401, a telescopic rod 402 is fixedly connected to the middle of each of two adjacent side walls of each of the four fixed clamping plates 401, an elastic assembly 6 is fixedly connected to one inner side wall of each of the telescopic rods 402, one end of each of the telescopic rods 402 penetrates through the hollow groove to be connected to the inner wall of the fixed clamping plate 401, when the fixed clamping plates 401 are stretched, the telescopic rods 402 are used for fixing the fixed clamping plates 401, compression springs 403 are fixedly connected to the inner parts of two adjacent side walls of each of the four fixed clamping plates 401, the compression springs 403 stretch along with the movement of the fixed clamping plates 401, and when the compression springs 403 do not need to be received in the fixed clamping plates 401, an elastic cloth 404 is fixedly connected to one side of each of the fixed clamping plates 401, and the elastic cloth 404 can be correspondingly adjusted according to different shapes of mapping instruments, and also plays a role in protecting the mapping instruments;

the rotating assembly 5 comprises a rotating seat 501 which is connected to the inner top wall of the base 1 in a rotating manner through a bearing, a worm 502 is fixedly connected to the bottom of the rotating seat 501, the rotating seat 501 rotates, the worm 502 rotates along with the rotating seat 501, a worm wheel 503 is meshed with the surface of the worm 502, the worm wheel 503 rotates along with the worm 502, a bidirectional screw rod 504 is fixedly connected to the middle part of the worm wheel 503, two guide rail sliding blocks 505 are sleeved on the outer surface of the bidirectional screw rod 504 in a sliding manner, the two guide rail sliding blocks 505 are symmetrically distributed on the outer wall of the bidirectional screw rod 504 by taking a sliding block 3 as a symmetrical point, rotating rings 506 are welded on two sides of the two guide rail sliding blocks 505, the rotating rings 506 slide along with the guide rail sliding blocks 505, guide rods 507 are connected with guide rods 507 through rotating shafts, one ends of the four guide rods 507, which are far away from the rotating rings 506, are connected with connecting rings 508 through rotating shafts, the four connecting rings 508 are welded on two sides of the two sliding blocks 3, and the sliding blocks 3 move horizontally along with the connecting rings 508.

Referring to fig. 1, 2 and 3, two sliding grooves 2 are symmetrically distributed on the upper surface of the base 1 by taking the central axis of the base 1 as a symmetry axis, four supporting legs 8 are welded on the bottom of the base 1, the four supporting legs 8 are distributed on the bottom of the base 1 in a rectangular state, the function of fixing the base 1 is achieved, two ends of a bidirectional screw rod 504 are both rotationally connected to a fixing seat 7 through bearings, the fixing seat 7 is fixedly connected to the inner side wall of the base 1, the fixing seat 7 plays the role of fixing the bidirectional screw rod 504, and the bidirectional screw rod 504 cannot displace.

Referring to fig. 1, fig. 4, fig. 5 and fig. 6, the elastic component 6 includes v-shaped plate 601, arc 602 and ball 603, the inner wall fixedly connected with arc 602 of v-shaped plate 601, the both ends fixedly connected with of arc 602 are at the middle part of v-shaped plate 601 inner wall, extrude v-shaped plate 601, arc 602 can warp, the material of v-shaped plate 601 and arc 602 is spring steel, make v-shaped plate 601 and arc 602 can not fracture, a side wall fixedly connected with ball 603 of v-shaped plate 601, the outer wall of telescopic link 402 is opened and is had the hole groove with ball 603 looks adaptation, ball 603 is connected with the hole groove and can accomplish fixed telescopic link 402, make telescopic link 402 can not stretch out and draw back, play the effect of fixed telescopic link 402.

To sum up, when the measuring clamp for surveying and mapping instrument calibration is used, the rotating seat 501 rotates, the worm 502 rotates along with the rotating seat 501, the worm wheel 503 rotates along with the worm 502, the bidirectional screw rod 504 rotates along with the worm wheel 503, the two guide rail sliding blocks 505 horizontally move, the rotating ring 506 slides along with the guide rail sliding blocks 505, the guide rod 507 slides along with the guide rotating ring 506, the four connecting rings 508 are welded on two sides of the two sliding blocks 3, the sliding blocks 3 horizontally move along with the connecting rings, so that the movement of the fixing assembly 4 can be controlled, the fixing clamp plate 401 stretches, the v-shaped plate 601 is sprung up by the arc plate 602 when the v-shaped plate 601 reaches a reasonable position, then the round beads 603 are connected with the hole grooves, the fixing clamp plate 401 does not move, the round beads 603 are pressed, the round beads 603 return to the telescopic rods 402, the fixing clamp plate 401 is retracted by the compression springs 403, and the use of the measuring clamp is completed.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art who is familiar with the technical solution and the inventive concept disclosed in the present utility model should cover the scope of the present utility model, and the terms "connected", "mounted", "fixed", "arranged" and the like are understood in a broad sense, for example, the "connected" may be a fixed connection or indirectly through an intermediate component without affecting the relationship of components and technical effects, or may be an integral connection or a partial connection, as in the case of this example, for those skilled in the art, and the specific meaning of the term in the present utility model or the utility model may be understood according to the specific circumstances.

Claims

1. Measurement fixture for surveying instrument examines and correcting, including base (1), its characterized in that: two sliding grooves (2) are formed in two sides of the upper surface of the base (1), the sliding grooves (2) are connected with sliding blocks (3) in a sliding mode, fixing assemblies (4) are fixedly connected to the upper surfaces of the sliding blocks (3), and rotating assemblies (5) are arranged in the base;

the fixing assembly (4) comprises four fixing clamping plates (401), wherein one fixing clamping plate (401) is fixedly connected to the upper surface of the sliding block (3), one side wall of each fixing clamping plate (401) is provided with a hollow groove, the middle parts of two adjacent side walls of each fixing clamping plate (401) are fixedly connected with telescopic rods (402), one inner side wall of each telescopic rod is fixedly connected with an elastic assembly (6), one end of each telescopic rod (402) is connected to the inner wall of each fixing clamping plate (401) through the hollow groove, compression springs (403) are fixedly connected to the inner parts of two adjacent side walls of each fixing clamping plate (401), and one side of each fixing clamping plate (401) is fixedly connected with elastic cloth (404);

the rotating assembly (5) comprises a rotating seat (501) which is rotationally connected to the inner top wall of the base (1) through a bearing, a worm (502) is fixedly connected to the bottom of the rotating seat, a worm wheel (503) is meshed with the surface of the worm (502), a bidirectional screw rod (504) is fixedly connected to the middle of the worm wheel (503), two guide rail sliding blocks (505) are sleeved on the outer surface of the bidirectional screw rod (504) in a sliding mode, two guide rail sliding blocks (505) are welded on two sides of the guide rail sliding blocks (505) respectively, guide rods (507) are connected to the rotating rings (506) through rotating shafts, one ends, away from the rotating rings (506), of the guide rods (507) are rotationally connected with connecting rings (508) through rotating shafts, and the four connecting rings (508) are welded on two sides of the two sliding blocks (3).

2. A measuring jig for surveying instrument calibration according to claim 1, wherein: both ends of the two-way screw rod (504) are rotatably connected to the fixing seat (7) through bearings, and the fixing seat (7) is fixedly connected to the inner side wall of the base (1).

3. A measuring jig for surveying instrument calibration according to claim 1, wherein: the two sliding grooves (2) are symmetrically distributed on the upper surface of the base (1) by taking the central axis of the base (1) as a symmetry axis.

4. A measuring jig for surveying instrument calibration according to claim 1, wherein: the elastic component (6) is including v template (601), arc (602) and ball (603), the inner wall fixedly connected with arc (602) of v template (601), the middle part at the inner wall of v template (601) is fixedly connected with at the both ends of arc (602).

5. A measuring jig for surveying instrument calibration according to claim 1, wherein: the bottom of the base (1) is welded with four supporting legs (8), and the four supporting legs (8) are distributed at the bottom of the base (1) in a rectangular state.

6. A measuring jig for surveying instrument calibration according to claim 4, wherein: a ball (603) is fixedly connected to one side wall of the v-shaped plate (601), and a hole groove matched with the ball (603) is formed in the outer wall of the telescopic rod (402).