CN114034286A

CN114034286A - Foldable gradient measuring device for land engineering

Info

Publication number: CN114034286A
Application number: CN202111350350.7A
Authority: CN
Inventors: 王振宇; 石玉庆; 马剑克
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-02-11
Anticipated expiration: 2041-11-15
Also published as: CN114034286B

Abstract

The invention provides a foldable slope measuring device for land engineering, and relates to the field of land engineering surveying and mapping technology rooms. The foldable slope measuring device for the land engineering comprises a shell, wherein the front surface of the shell is rotatably connected with a rotating plate through a hinge, the front surface of the rotating plate is fixedly connected with an extrusion block, a containing groove is formed in the shell, the rear inner wall of the containing groove is fixedly connected with an extrusion spring, one end, far away from the rear inner wall of the containing groove, of the extrusion spring is fixedly connected with an indicating ring, and the front surface of the indicating ring is provided with a scale mark; the inside of casing just is located the rear in holding the groove and has seted up the rotation groove. When folding, the control rotor plate rotates, extrudees the indicating ring through the extrusion piece on the rotor plate to in will instructing the ring pressure and accomodate the inslot, effectively avoid instructing the scale mark on the ring and take place wearing and tearing when not using, make the scale mark protected well.

Description

Foldable gradient measuring device for land engineering

Technical Field

The invention relates to the technical field of land engineering surveying and mapping, in particular to a foldable slope measuring device for land engineering.

Background

The gradiometer is a surveying and mapping accessory product with a gradient measuring function. The gradiometer measures the dip angle and uses the bubble in the back plane rotation scale runner bar air level pipe of a face contact antenna between two parties, looks over the number of degrees that the pointer in the calibrated scale instructed is the number of degrees of dip angle, and the gradiometer has saved certain work load and time problem for the building detection of land engineering, adopts foldable gradiometer for convenient the carrying.

The applicant finds that a Chinese patent discloses a foldable slope measuring device for land engineering through retrieval when applying the invention, the application number of the foldable slope measuring device is CN202120091646.0, the foldable slope measuring device can be used for conveniently folding and accommodating a supporting rod mainly through a connecting rod, a limiting block and a rotating block, the integral volume of the slope measuring device is reduced, the slope measuring main body is convenient to accommodate, the supporting rod can be conveniently supported through a lower inner plate, the limiting rod, a first spring and the connecting block, the slope measuring main body is convenient to use, but a scale mark on a gradiometer is exposed, the scale mark can be clearly seen due to abrasion in the past, and therefore, much inconvenience is brought to measuring personnel.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a foldable slope measuring device for land engineering, which solves the problems that scale marks on a gradiometer are exposed, and the scale marks are not clearly seen due to abrasion in the past, so that a lot of inconvenience is brought to measuring personnel.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a foldable slope measuring device for land engineering comprises a shell, wherein the front surface of the shell is rotatably connected with a rotating plate through a hinge, the front surface of the rotating plate is fixedly connected with an extrusion block, a containing groove is formed in the shell, the rear inner wall of the containing groove is fixedly connected with an extrusion spring, one end, far away from the rear inner wall of the containing groove, of the extrusion spring is fixedly connected with an indicating ring, and the front surface of the indicating ring is provided with a scale mark; a rotating groove is formed in the shell and behind the accommodating groove, a fluted disc is rotatably connected to the rear inner wall of the rotating groove, a fixing ring is fixedly connected to the front surface of the fluted disc, an indicator mark is fixedly connected to the front surface of the fixing ring, one side, away from the fluted disc, of the fixing ring is located in the accommodating groove, the fixing ring is rotatably connected with the indicator ring, a horizontal bubble instrument is fixedly connected to the inner side wall of the fixing ring, a rotating rod is rotatably connected to the front surface of the shell and above the rotating plate, a knob is fixedly connected to the front end of the rotating rod, one end, away from the knob, of the rotating rod extends into the rotating groove, and a gear is fixedly connected to one end, located in the rotating groove, of the rotating rod;

a limiting mechanism is arranged between the indicating ring and the inner side wall of the accommodating groove;

and a clamping mechanism is arranged between the rotating plate and the shell.

Preferably, stop gear includes spacing groove and stopper, the spacing groove is seted up on the inside wall of accomodating the groove, stopper fixed connection is on the lateral wall of indicating ring to stopper sliding connection is at the spacing inslot.

Preferably, the clamping mechanism includes threaded rod, locating hole and mount, threaded rod threaded connection is in the inside of rotor plate, the threaded rod is located the wrong piece of one end fixedly connected with on rotor plate right side, the locating hole is seted up on the side surface of casing to the locating hole corresponds the setting with the threaded rod, the lower surface at the casing is fixed to the mount, the draw-in groove has been seted up to the front surface of mount to the draw-in groove corresponds the setting with the threaded rod.

Preferably, the fixed frame is L-shaped, and a holding groove is formed in the rotating plate and above the threaded rod.

Preferably, the extrusion block is an arc-shaped block, the extrusion block is arranged corresponding to the indicating ring, and the extrusion block is matched with the indicating ring.

Preferably, the number of the pressing springs is provided in plurality and is uniformly distributed between the receiving groove and the indicating ring.

Preferably, the indicating ring is slidably connected with the accommodating groove, and the gear is meshed with the fluted disc.

(III) advantageous effects

The invention provides a foldable gradient measuring device for land engineering. The method has the following beneficial effects:

1. according to the folding indicating ring, when the folding indicating ring is folded, the rotating plate is controlled to rotate, the indicating ring is extruded through the extrusion block on the rotating plate and is pressed into the accommodating groove, so that the scale marks on the indicating ring are effectively prevented from being worn when not used, and the scale marks are well protected.

2. According to the invention, the limiting mechanism is arranged between the indicating ring and the accommodating groove, so that the indicating ring is prevented from deflecting in the moving process to influence the measurement accuracy.

3. According to the foldable rotating plate, during measurement, the threaded rod is controlled to rotate through the screwing block and screwed into the positioning hole to fix the rotating plate, so that measurement of workers is facilitated.

Drawings

Fig. 1 is a front view of a foldable grade measuring device for land engineering according to the invention;

FIG. 2 is a schematic structural view of a foldable rotating plate of the slope measuring device for land engineering, which is provided by the invention;

fig. 3 is a top sectional view of a housing of a foldable grade measuring device for land engineering according to the invention;

FIG. 4 is a schematic diagram of the structure A in FIG. 3 according to the present invention;

fig. 5 is a top view of a foldable rotating plate of the slope measuring device for land engineering.

Wherein, 1, a shell; 2. a rotating groove; 3. a fluted disc; 4. a fixing ring; 5. a horizontal bubble instrument; 6. an indicator mark; 7. a receiving groove; 8. a compression spring; 9. an indicator ring; 10. scale marking; 11. a card slot; 12. rotating the rod; 13. a gear; 14. a knob; 15. a limiting groove; 16. a limiting block; 17. a rotating plate; 18. a holding groove; 19. extruding the block; 20. a threaded rod; 21. twisting the block; 22. positioning holes; 23. a fixing frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 5, an embodiment of the present invention provides a foldable slope measuring device for land engineering, including a housing 1, a rotating plate 17 is rotatably connected to a front surface of the housing 1 through a hinge, a pressing block 19 is fixedly connected to the front surface of the rotating plate 17, a main purpose of arranging the pressing block 19 on the rotating plate 17 is to press an indicating ring 9 into a receiving groove 7, so as to effectively prevent a scale mark 10 on the indicating ring 9 from being worn when not in use, so that the scale mark 10 is well protected, the pressing block 19 is an arc-shaped block, so that the pressing block 19 can conveniently enter the receiving groove 7 and press the indicating ring 9, the pressing block 19 is arranged corresponding to the indicating ring 9, and the pressing block 19 is adapted to the indicating ring 9, the receiving groove 7 is arranged inside the housing 1 and used for receiving the indicating ring 9, a pressing spring 8 is fixedly connected to a rear inner wall of the receiving groove 7, the pressing spring 8 is used for ejecting the indicating ring 9 from the receiving groove 7, a plurality of extrusion springs 8 are uniformly distributed between the accommodating groove 7 and the indicating ring 9, one end of each extrusion spring 8, which is far away from the rear inner wall of the accommodating groove 7, is fixedly connected with the indicating ring 9, the indicating ring 9 is in sliding connection with the accommodating groove 7, and the front surface of the indicating ring 9 is provided with a scale mark 10; the inside of the shell 1 and the rear side of the containing groove 7 are provided with a rotating groove 2 for installing a fluted disc 3, the rear inner wall of the rotating groove 2 is rotatably connected with the fluted disc 3, the front surface of the fluted disc 3 is fixedly connected with a fixing ring 4, the front surface of the fixing ring 4 is fixedly connected with an indicator 6, one side of the fixing ring 4 far away from the fluted disc 3 is positioned in the containing groove 7, the fixing ring 4 is rotatably connected with an indicator ring 9, the inner side wall of the fixing ring 4 is fixedly connected with a horizontal bubble instrument 5 for measuring gradient, the front surface of the shell 1 is positioned above a rotating plate 17 and is rotatably connected with a rotating rod 12, one end of the rotating rod 12 far away from the shell 1 is fixedly connected with a knob 14 for controlling the rotating rod 12 to drive a gear 13 to rotate, because the gear 13 is meshed with the fluted disc 3, thereby controlling the fluted disc 3 to drive the fixing ring 4 and the horizontal bubble instrument 5 to rotate, when bubbles in the horizontal bubble instrument 5 are positioned at a middle position, observing the position of the indicator 6 on the scale mark 10, wherein one end of the front end of the rotating rod 12 extends into the rotating groove 2, one end of the rotating rod 12, which is positioned in the rotating groove 2, is fixedly connected with a gear 13, and the gear 13 is meshed with the fluted disc 3;

a limiting mechanism is arranged between the indicating ring 9 and the inner side wall of the accommodating groove 7, so that the indicating ring 9 is prevented from deflecting in the moving process to influence the measurement accuracy, the limiting mechanism comprises a limiting groove 15 and a limiting block 16, the limiting groove 15 is formed in the inner side wall of the accommodating groove 7, the limiting block 16 is fixedly connected to the outer side wall of the indicating ring 9, and the limiting block 16 is connected in the limiting groove 15 in a sliding manner;

a clamping mechanism is arranged between the rotating plate 17 and the shell 1 and used for fixing the rotating plate 17, the clamping mechanism comprises a threaded rod 20, a positioning hole 22 and a fixing frame 23, the fixing frame 23 is L-shaped, a holding groove 18 is arranged in the rotating plate 17 and above the threaded rod 20, the threaded rod 20 is in threaded connection with the rotating plate 17, one end of the threaded rod 20, which is positioned on the right side of the rotating plate 17, is fixedly connected with a screwing block 21, the positioning hole 22 is arranged on the side surface of the shell 1, the positioning hole 22 is arranged corresponding to the threaded rod 20, the fixing frame 23 is fixed on the lower surface of the shell 1, the front surface of the fixing frame 23 is provided with a clamping groove 11, the clamping groove 11 is arranged corresponding to the threaded rod 20, when the clamping mechanism is used, the rotating plate 17 is rotated, then the threaded rod 20 is screwed into the positioning hole 22 through the screwing block 21, measurement by workers is facilitated, when the clamping mechanism is folded, the threaded rod 20 is inserted into the clamping groove 11, the screw block 21 is then turned and the rotating plate 17 is fixed to the fixed frame 23.

The working principle is as follows: during the use, the rotating plate 17 is rotated away, then the threaded rod 20 is screwed into the positioning hole 22 through the screwing block 21, then the device is placed on a slope, the knob 14 is rotated to enable bubbles in the horizontal bubble instrument 5 to be in the middle position, the position of the indicating sign 6 on the scale mark 10 is observed, so that the slope measurement is completed, after the measurement is completed, the threaded rod 20 is rotated out of the positioning hole 22, the rotating plate 17 is rotated to enable the threaded rod 20 to be inserted into the clamping groove 11, then the screwing block 21 is screwed up and the rotating plate 17 is folded and folded, when the rotating plate 17 is folded, the indicating ring 9 enters the inside of the accommodating groove 7 under the action of the extrusion block 19, the scale mark 10 on the indicating ring 9 is prevented from being worn when the scale mark 10 is not used, and the scale mark 10 is well protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folded cascade's slope measuring device for land engineering, includes casing (1), its characterized in that: the front surface of the shell (1) is rotatably connected with a rotating plate (17) through a hinge, the front surface of the rotating plate (17) is fixedly connected with an extrusion block (19), an accommodating groove (7) is formed in the shell (1), the rear inner wall of the accommodating groove (7) is fixedly connected with an extrusion spring (8), one end, far away from the rear inner wall of the accommodating groove (7), of the extrusion spring (8) is fixedly connected with an indicating ring (9), and the front surface of the indicating ring (9) is provided with a scale mark (10); the utility model discloses a novel rotary table, including casing (1), rotation groove (2) have been seted up to the inside just being located the rear of accomodating groove (7) of casing (1), the back inner wall rotation of rotation groove (2) is connected with fluted disc (3), the fixed ring (4) of front surface fixed connection of fluted disc (3), the fixed ring's (4) preceding fixed surface fixed connection has indicateing sign (6), the one side that fluted disc (3) were kept away from to fixed ring (4) is located the inside of accomodating groove (7) to fixed ring (4) rotate with indicating ring (9) and be connected, the inside wall fixed connection of fixed ring (4) has horizontal bubble appearance (5), the top rotation that the front surface just is located rotor plate (17) of casing (1) is connected with dwang (12), the front end fixed connection of dwang (12) has knob (14), the one end that knob (14) were kept away from to dwang (12) extends to the inside of rotation groove (2), one end of the rotating rod (12) positioned in the rotating groove (2) is fixedly connected with a gear (13);

a limiting mechanism is arranged between the indicating ring (9) and the inner side wall of the accommodating groove (7);

and a clamping mechanism is arranged between the rotating plate (17) and the shell (1).

2. Foldable grade measuring device for land engineering according to claim 1, characterized in that: stop gear includes spacing groove (15) and stopper (16), spacing groove (15) are seted up on the inside wall of accomodating groove (7), stopper (16) fixed connection is on the lateral wall of pilot ring (9) to stopper (16) sliding connection is in spacing groove (15).

3. Foldable grade measuring device for land engineering according to claim 1, characterized in that: chucking mechanism includes threaded rod (20), locating hole (22) and mount (23), threaded rod (20) threaded connection is in the inside of rotor plate (17), threaded rod (20) are located one end fixedly connected with on rotor plate (17) right side and twist piece (21), locating hole (22) are seted up on the side surface of casing (1) to locating hole (22) correspond the setting with threaded rod (20), the lower surface at casing (1) is fixed in mount (23), draw-in groove (11) have been seted up to the front surface of mount (23) to draw-in groove (11) correspond the setting with threaded rod (20).

4. Foldable grade measuring device for land engineering according to claim 3, characterized in that: the fixing frame (23) is L-shaped, and a holding groove (18) is formed in the rotating plate (17) and above the threaded rod (20).

5. Foldable grade measuring device for land engineering according to claim 1, characterized in that: the extrusion block (19) is an arc-shaped block, the extrusion block (19) and the indicating ring (9) are correspondingly arranged, and the extrusion block (19) is matched with the indicating ring (9).

6. Foldable grade measuring device for land engineering according to claim 1, characterized in that: the number of the extrusion springs (8) is provided with a plurality of extrusion springs, and the extrusion springs are evenly distributed between the accommodating groove (7) and the indicating ring (9).

7. Foldable grade measuring device for land engineering according to claim 1, characterized in that: the indicating ring (9) is in sliding connection with the accommodating groove (7), and the gear (13) is meshed with the fluted disc (3).