Biprism type precision positioning device

Abstract

The utility model discloses a biprism type precision positioning device which comprises a connecting rod, a first prism, a second prism, a supporting rod, a tiptoe, a fixing clamp, a locking screw, a locking gasket, a first connecting rod, a second connecting rod, a fastening bolt, a spherical connecting piece and a magnet base. According to the utility model, the spherical connecting piece, the first connecting rod and the second connecting rod form a universal rod structure to support the fixing clamp and the connecting rod, and the whole device is fixed on a measurement position by using the magnet seat during measurement, so that the measurement accuracy is improved, and the measurement precision is improved. By adjusting the position of the universal rod structure and the position of the fixing clamp on the first connecting rod, the end point of the tiptoe is located on the measuring point, then the coordinates of the two prisms are measured through the total station, the position of the measuring point is converted, and the measuring angle of the device is enlarged while the measuring point interfered by an obstacle is measured.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-angle prism detection, in particular to a double-prism type precision positioning device. Background Art

[0002] With the continuous development of my country's surveying and mapping industry, the requirements for construction, highway, railway and shipping measurements are getting higher and higher. There are more and more existing intelligent devices. The current prism position can only be placed manually. Some measurement points are not open enough and are interfered by other factors. The measurement point may be located in an obstacle and cannot be measured directly. The measurement angle will also be limited to a certain extent. Therefore, a dual-prism precision positioning device is designed to convert the coordinate positions of the two prisms to calculate the precise coordinates of the measurement point position, which is convenient for measuring measurement points with obstacle interference while expanding the measurement angle of the device. It is very necessary. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims to provide a double prism type precision positioning device, which is used to solve the problems that the existing measuring and positioning device is difficult to measure the measuring point disturbed by obstacles and the effective angle of the device is small during measurement. (II) Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a double prism type precision positioning device, comprising a connecting rod, a first flat-end screw, a first prism, a second flat-end screw, a second prism, a third flat-end screw, a support rod, a toe, a fixing clamp, a locking screw, a locking gasket, a first connecting rod, a second connecting rod, a fastening bolt, a spherical connector, a first connecting cap, a second connecting cap and a magnet seat, the top of the connecting rod is sleeved with the first flat-end screw, and the first flat-end screw is fitted and connected to the threaded groove at the bottom of the first prism, the bottom end of the connecting rod is sleeved with the second flat-end screw, and the second flat-end screw is fitted and connected to the threaded groove at the top of the second prism.

[0007] Preferably, a third flat-end screw is connected in cooperation with the threaded groove formed at the bottom of the second prism, and the third flat-end screw is sleeved on the top of the support rod, and a toe is sleeved on the bottom of the support rod.

[0008] Preferably, a fixing clamp is slidably connected to the connecting rod, and a locking screw is cooperatively connected to a threaded hole opened on one side of the fixing clamp, one end of the locking screw is fitted on the connecting rod, and a locking gasket is sleeved at the connection between the locking screw and the connecting rod.

[0009] Preferably, a connecting ball is sleeved on the fixing clamp, and the connecting ball is fitted and connected in a groove formed in the first connecting cap, the first connecting cap is sleeved on the first connecting rod, the first connecting rod is rotatably connected to one end of the second connecting rod, and one end of the second connecting rod is threadedly fitted with a fastening bolt, which is attached to the first connecting rod.

[0010] Preferably, the other end of the second connecting rod is sleeved with a second connecting cap, and a spherical connecting piece is matched and connected in a groove formed in the second connecting cap, and one end of the spherical connecting piece is fixed to the top of the magnet seat.

[0011] (III) Beneficial effects

[0012] The utility model provides a double prism type precision positioning device, which has the advantages that: the utility model comprises a spherical connector, a first connecting rod and a second connecting rod to form a universal rod structure to support a fixing clamp and a connecting rod; during measurement, the device as a whole is fixed on a measuring position by a magnet seat; by adjusting the universal rod structure and the position of the fixing clamp on the first connecting rod, the end point of the toe is located on the measuring point; then, the coordinates of the two prisms are measured by a total station to convert the position of the measuring point, thereby facilitating measurement of measuring points with obstacle interference while expanding the measuring angle of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 It is an exploded view of the overall structure of the utility model.

[0016] In the figure: 1, connecting rod; 2, first flat-end screw; 3, first prism; 4, second flat-end screw; 5, second prism; 6, third flat-end screw; 7, support rod; 8, toe; 9, fixing clamp; 10, locking screw; 11, locking gasket; 12, first connecting rod; 13, second connecting rod; 14, fastening bolt; 15, spherical connector; 16, first connecting cap; 17, second connecting cap; 18, magnet seat. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-2 The utility model provides an embodiment: a double prism type precision positioning device, including a connecting rod 1, a first flat end screw 2, a first prism 3, a second flat end screw 4, a second prism 5, a third flat end screw 6, a support rod 7, a toe 8, a fixing clamp 9, a locking screw 10, a locking gasket 11, a first connecting rod 12, a second connecting rod 13, a fastening bolt 14, a spherical connector 15, a first connecting cap 16, a second connecting cap 17 and a magnet seat 18, the top of the connecting rod 1 is sleeved with the first flat end screw 2, and the first flat end screw 2 is matched and connected to the thread groove at the bottom of the first prism 3, the bottom end of the connecting rod 1 is sleeved with the second flat end screw 4, and the second flat end screw 4 is matched and connected to the thread groove at the top of the second prism 5, the thread groove opened at the bottom of the second prism 5 is matched and connected with the third flat end screw 6, and the third flat end screw 6 is sleeved on the top of the support rod 7, the support A toe 8 is sleeved on the bottom of the rod 7, a fixing clip 9 is slidably connected to the connecting rod 1, and a locking screw 10 is matched and connected in a threaded hole opened on one side of the fixing clip 9, one end of the locking screw 10 is fitted on the connecting rod 1, and a locking gasket 11 is sleeved at the connection between the locking screw 10 and the connecting rod 1, a connecting ball is sleeved on the fixing clip 9, and the connecting ball is matched and connected in a groove opened in a first connecting cap 16, the first connecting cap 16 is sleeved on the first connecting rod 12, the first connecting rod 12 is rotatably connected to one end of the second connecting rod 13, and a fastening bolt 14 is threadedly fitted at one end of the second connecting rod 13, the fastening bolt 14 is fitted on the first connecting rod 12, the other end of the second connecting rod 13 is sleeved with a second connecting cap 17, and a spherical connector 15 is matched and connected in the groove opened in the second connecting cap 17, and one end of the spherical connector 15 is fixed to the top of the magnet seat 18;

[0020] Specifically, when in use, first, fix the magnet seat 18 on the spherical connector 15, and support the fixing clamp 9 by forming a universal rod structure through the spherical connector 15, the first connecting rod 12 and the second connecting rod 13, then the locking screw 10 passes through the locking gasket 11 and fits with the connecting rod 1 to fix the fixing clamp 9 on the connecting rod 1, then the 360° first prism 3 is mutually locked and fixed with the connecting rod 1 by the first flat-end screw 2, and then the toe 8 is sleeved on the bottom of the support rod 7, and the 360° second prism 5 is connected between the connecting rod 1 and the support rod 7 by threaded cooperation to form an overall measuring structure of the double prism; when measuring, the entire device can be fixed next to the measuring position by the magnet seat 18, and the position of the universal rod structure and the fixing clamp 9 on the first connecting rod 12 is adjusted so that the end point of the toe 8 is located at the measuring point, and then the coordinates of the two prisms are measured by the total station to convert the position of the measuring point, so as to facilitate the measurement of the measuring point with obstacle interference while expanding the measuring angle of the device.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A double prism type precision positioning device, comprising a connecting rod (1), a first flat end screw (2), a first prism (3), a second flat end screw (4), a second prism (5), a third flat end screw (6), a support rod (7), a toe (8), a fixing clamp (9), a locking screw (10), a locking washer (11), a first connecting rod (12), a second connecting rod (13), a fastening bolt (14), a spherical connector (15), a first connecting cap (16), a second connecting cap (17) and a magnet seat (18), characterized in that: The top of the connecting rod (1) is sleeved with a first flat-end screw (2), and the first flat-end screw (2) is matched and connected to the thread groove at the bottom of the first prism (3); the bottom of the connecting rod (1) is sleeved with a second flat-end screw (4), and the second flat-end screw (4) is matched and connected to the thread groove at the top of the second prism (5).

2. A dual prism type precision positioning device according to claim 1, characterized in that: A third flat-end screw (6) is connected in cooperation with the threaded groove formed at the bottom of the second prism (5), and the third flat-end screw (6) is sleeved on the top of the support rod (7), and a toe (8) is sleeved on the bottom of the support rod (7).

3. A dual prism type precision positioning device according to claim 1, characterized in that: A fixing clamp (9) is slidably connected to the connecting rod (1), and a locking screw (10) is matched and connected in a threaded hole opened on one side of the fixing clamp (9); one end of the locking screw (10) is attached to the connecting rod (1), and a locking gasket (11) is sleeved at the connection between the locking screw (10) and the connecting rod (1).

4. A dual prism type precision positioning device according to claim 3, characterized in that: The fixing clamp (9) is sleeved with a connecting ball, and the connecting ball is connected in a groove formed in a first connecting cap (16). The first connecting cap (16) is sleeved on a first connecting rod (12). The first connecting rod (12) is rotatably connected to one end of a second connecting rod (13). One end of the second connecting rod (13) is threadedly fitted with a fastening bolt (14), and the fastening bolt (14) is attached to the first connecting rod (12).

5. A dual prism type precision positioning device according to claim 4, characterized in that: The other end of the second connecting rod (13) is sleeved with a second connecting cap (17), and a spherical connecting piece (15) is matched and connected in a groove formed in the second connecting cap (17), and one end of the spherical connecting piece (15) is fixed on the top of the magnet seat (18).

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