Measuring device

Abstract

The measuring device comprises a supporting seat, a total station and a rotating rod, a mounting head is arranged above the supporting seat, the total station is rotatably connected above the mounting head, an open groove is formed in the side of the lower portion of the supporting seat, a first supporting leg is rotatably connected into the open groove in the surface of the supporting seat through a connecting shaft, and a second supporting leg is rotatably connected into the first supporting leg through a connecting shaft. And a second supporting leg is arranged in the first supporting leg, a mounting hole is formed in the lower end of the second supporting leg, a wear-resistant foot head is arranged below the second supporting leg in a clamped mode, and a first bevel gear located in the inner cavity is fixed to the end of the rotating rod. According to the measuring device, the movable plate can be driven to move in a threaded manner through three groups of rotating lead screws in the supporting seat, so that a tooth block on the surface of the movable plate is engaged with a half gear above the first supporting leg, the first supporting leg is driven to rotate synchronously, and the first supporting leg of the support can be opened synchronously; and the problem of instability caused by different opening angles of the supporting legs is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical fields of architectural design, in particular to a measuring device. BACKGROUND

[0002] In architectural design, the construction site needs to be surveyed and measured by a total station instrument so as to better build a building. The total station instrument mainly comprises a support and a measuring instrument. The support is used for supporting, and the measuring instrument is used for measuring. However, the existing total station instrument still has some deficiencies.

[0003] The support rods on the support of the existing total station instrument need to be opened one by one manually, which results in different opening angles of each support rod. When in use, the support may be tilted. In addition, the support rods on the support of the total station instrument are usually of a folding structure for easy storage. After the support is folded and stored, the folded rod body may move, which affects the storage effect of the support.

[0004] Therefore, the present application provides a measuring device to solve the above problems. UTILITY MODEL

[0005] The utility model discloses a measuring device, to solve above background art presents the support of the support of the existing total station instrument support opening operation is needed to open one by one manually, such will appear each support rod's opening angle is different, in use, then can cause the support to appear the problem of tilting, simultaneously the support rod on the support of the total station instrument is in order to facilitate storage, adopts the folding structure in large numbers, after the support is folded and stored, easy to appear the rod body of folding, influence the storage effect of the support.

[0006] To achieve the above object, the utility model provides the following technical scheme: a measuring device, including support seat, total station and rotating rod, the top of support seat is provided with installation head, and the top of installation head is rotatably connected with total station, the side of the lower part of support seat is provided with slot, and the inside of support seat surface slot is rotatably connected with first support leg through connecting shaft, the inside of first support leg is provided with second support leg, and the lower end of second support leg is provided with mounting hole, the lower part of second support leg is clamped and is provided with wear -resisting foot, the middle part of support seat is provided with inner chamber, and the bottom of support seat is rotatably connected with rotating rod, the end of rotating rod is fixed with first bevel gear located in the inside of inner chamber, the inside of support seat is provided with aperture between slot and inner chamber, the inside of support seat aperture is provided with movable plate, and the surface of movable plate is uniformly fixed with tooth block, the inside of inner chamber of support seat is rotatably connected with rotating lead screw corresponding to movable plate, and the end of rotating lead screw is fixed with second bevel gear.

[0007] Preferably, the first support leg is arranged in a frame shape, and the upper surface of the first support leg is arranged in a half gear shape, and the first support leg is arranged at an equal angle on the surface of the support base with three groups.

[0008] Preferably, the second support leg is arranged in a 'concave' shape, and the second support leg is connected with the first support leg in a sliding mode, and the middle part of the second support leg is connected with the adjusting screw in a threaded mode.

[0009] Preferably, the wear-resistant foot is arranged in a triangular shape, and the surface of the wear-resistant foot is connected with the lower end of the second support leg through mounting bolts.

[0010] Preferably, the movable plate is arranged in an 'L' shape, and the tooth block on the surface of the movable plate is connected with the half gear shape on the upper surface of the first support leg in a meshing mode.

[0011] Preferably, the end of the movable plate is connected with the rotating lead screw in a threaded mode, and the second helical gear on the end of the rotating lead screw is connected with the first helical gear in a meshing mode.

[0012] Compared with the prior art, the beneficial effects of the measuring device are that,

[0013] The first support leg and the second support leg capable of sliding relative to each other are used in cooperation with the threaded movement of the adjusting screw and the second support leg, so that the second support leg can be stably retracted into the inside of the first support leg when being stored, and the problem of affecting carrying caused by the movable support leg when the support is stored can be avoided.

[0014] The three rotating lead screws inside the support base drive the movable plate to move in a threaded mode, so that the tooth block on the surface of the movable plate is meshed with the half gear shape above the first support leg, and then the first support leg is driven to rotate synchronously, the first support leg of the support can be opened synchronously, and the problem of instability caused by different opening angles of the support legs can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a support base front cross-sectional view structural schematic diagram of the utility model;

[0017] Figure 3 It is a support base back cross-sectional view structural schematic diagram of the utility model;

[0018] Figure 4 It is a second support leg and wear-resistant foot connection structural schematic diagram of the utility model;

[0019] Figure 5 It is a first support leg storage structure schematic diagram of the utility model.

[0020] In the figure: 1, support seat; 2, mounting head; 3, total station; 4, slot; 5, first support leg; 6, second support leg; 7, adjusting screw; 8, wear-resistant foot; 9, mounting bolt; 10, mounting hole; 11, inner cavity; 12, rotating rod; 13, first helical gear; 14, hole; 15, movable plate; 16, tooth block; 17, rotating screw; 18, second helical gear; 19, connecting shaft. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a measuring device, including support seat 1, total station 3 and rotating rod 12, the top of support seat 1 is provided with mounting head 2, and the top of mounting head 2 is rotatably connected with total station 3, the lower side of support seat 1 is provided with slot 4, and the inside of slot 4 on the surface of support seat 1 is rotatably connected with first support leg 5 by connecting shaft 19, the inside of first support leg 5 is provided with second support leg 6, first support leg 5 is arranged in frame type, and the upper surface of first support leg 5 is arranged in half gear shape, first support leg 5 is provided with three groups on the surface of support seat 1 at equal angle, second support leg 6 is arranged in "concave" type, second support leg 6 and first support leg 5 form sliding connection, the connection mode of the middle part of second support leg 6 and adjusting screw 7 is screw connection, can be adjusted screw 7 by rotating, so that adjusting screw 7 and second support leg 6 screw movement, facilitate the sliding of second support leg 6 below first support leg 5, so as to adjust the length between first support leg 5 and second support leg 6, mounting hole 10 is formed in the lower end of second support leg 6, wear-resistant foot 8 is clamped below second support leg 6, wear-resistant foot 8 is triangular, and the surface of wear-resistant foot 8 is connected with the lower end of second support leg 6 by mounting bolt 9, to facilitate the installation and disassembly of wear-resistant foot 8;

[0023] Please refer to Figures 1-5The middle part of the support base 1 is provided with an inner cavity 11, and the bottom of the support base 1 is rotationally connected with a rotating rod 12, the end of the rotating rod 12 is fixed with a first bevel gear 13 inside the inner cavity 11, the inner part of the support base 1 is provided with an opening 14 between the slot 4 and the inner cavity 11, the inner part of the support base 1 is provided with a movable plate 15 at the opening 14, and the surface of the movable plate 15 is uniformly fixed with a tooth block 16, the movable plate 15 is provided in an "L" shape, and the tooth block 16 on the surface of the movable plate 15 is in meshing connection with the half gear on the upper surface of the first supporting leg 5, the tooth block 16 on the surface of the movable plate 15 can drive the half gear on the upper part of the first supporting leg 5 to mesh, so that the first supporting leg 5 can rotate on the slot 4 on the side of the support base 1, the inner part of the inner cavity 11 of the support base 1 is rotationally connected with a rotating lead screw 17 corresponding to the movable plate 15, the end of the rotating lead screw 17 is fixed with a second bevel gear 18, the end of the rotating lead screw 17 is in threaded connection with the movable plate 15, and the second bevel gear 18 at the end of the rotating lead screw 17 is in meshing connection with the first bevel gear 13, the first bevel gear 13 can drive the second bevel gear 18 to mesh and rotate, so that the second bevel gear 18 drives the movable plate 15 to move in threads through the rotating lead screw 17.

[0024] Working principle: first, in use, the device is driven by the building site to be measured, and in measurement, the rotating rod 12 at the bottom of the support base 1 is rotated first, so that the first bevel gear 13 at the inner end of the rotating rod 12 drives the second bevel gear 18 inside the inner cavity 11 to mesh and rotate, the second bevel gear 18 is provided with three groups, which can drive the rotating lead screw 17 to rotate synchronously, and the rotating lead screw 17 is in threaded connection with the movable plate 15 inside the support base 1, so that the rotating lead screw 17 can drive the movable plate 15 to slide inside the opening 14 when the rotating lead screw 17 rotates, and then the tooth block 16 below the movable plate 15 drives the half gear on the upper end of the first supporting leg 5 inside the slot 4 on the side of the support base 1 to mesh and rotate, so that the three groups of first supporting legs 5 on the support base 1 can rotate synchronously, which is convenient for synchronously adjusting the support angle of the three groups of supporting legs and improving the use effect of the device;

[0025] In use, the adjusting screw 7 inside the first supporting leg 5 can be rotated, so that the adjusting screw 7 moves in threads with the second supporting leg 6, which is convenient for the second supporting leg 6 to slide on the first supporting leg 5 and adjust the use length between the first supporting leg 5 and the second supporting leg 6, and the wear-resistant foot 8 at the bottom end of the second supporting leg 6 is detachably connected through the mounting bolt 9, which is convenient for replacing the wear-resistant foot 8, which is the use principle of the measuring device.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A measuring device comprising a support base (1), a total station (3) and a rotating pole (12), characterized in that: The upper portion of the support base (1) is provided with a mounting head (2), and the upper portion of the mounting head (2) is rotatably connected with a total station (3). The lower side of the support base (1) is provided with a slot (4), and the inside of the slot (4) in the surface of the support base (1) is rotatably connected with a first supporting leg (5) through a connecting shaft (19). The inside of the first supporting leg (5) is provided with a second supporting leg (6), and the lower end of the second supporting leg (6) is provided with a mounting hole (10). The lower portion of the second supporting leg (6) is provided with a wear-resistant foot (8). The middle portion of the support base (1) is provided with an inner cavity (11), and the bottom of the support base (1) is rotatably connected with a rotating rod (12). The end of the rotating rod (12) is fixedly connected with a first bevel gear (13) located in the inner cavity (11). The inside of the support base (1) is provided with an opening (14) between the slot (4) and the inner cavity (11). The inside of the opening (14) in the support base (1) is provided with a movable plate (15), and the surface of the movable plate (15) is uniformly fixedly connected with a tooth block (16). The inside of the inner cavity (11) in the support base (1) is rotatably connected with a rotating lead screw (17) corresponding to the movable plate (15). The end of the rotating lead screw (17) is fixedly connected with a second bevel gear (18).

2. A measuring device according to claim 1, characterized in that The first supporting leg (5) is in a frame type, and the upper surface of the first supporting leg (5) is in a half gear type. The first supporting leg (5) is provided with three groups at equal angles on the surface of the support base (1).

3. The measuring device of claim 1, wherein: The second supporting leg (6) is in a "concave" type, and the second supporting leg (6) is slidably connected with the first supporting leg (5). The middle portion of the second supporting leg (6) is threadedly connected with the adjusting screw (7).

4. The measuring device of claim 1, wherein: The wear-resistant foot (8) is in a triangular shape, and the surface of the wear-resistant foot (8) is connected with the lower end of the second supporting leg (6) through a mounting bolt (9).

5. The measuring device of claim 1, wherein: The movable plate (15) is in an "L" shape, and the tooth block (16) on the surface of the movable plate (15) is in meshing connection with the half gear on the upper surface of the first supporting leg (5).

6. The measuring device of claim 1, wherein: The end of the movable plate (15) is threadedly connected with the rotating lead screw (17), and the second bevel gear (18) at the end of the rotating lead screw (17) is in meshing connection with the first bevel gear (13).

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