Portable surveying instrument support structure

Abstract

The utility model discloses a portable surveying instrument support structure, and particularly relates to the surveying instrument technical field, the portable surveying instrument support structure comprises a fixed disc, the middle part of a plurality of fixed seats is rotatably connected with a limiting mechanism, the upper part of the left side of the outer part of a plurality of bearing mechanisms is fixedly connected with a positioning mechanism, and the upper part of a plurality of connecting mechanisms is sleeved with a guide mechanism; the outer surface of the guide rod is slidably connected with a transmission mechanism. According to the portable surveying instrument support structure, the function of conveniently limiting the height can be achieved through the limiting mechanism, meanwhile, the function of locking the position of the limiting mechanism can be achieved through the positioning mechanism, and the function of connecting the limiting mechanism with the corresponding guide mechanism can be achieved through the connecting mechanism; and under the action of the guide mechanisms, the movement of the connecting mechanism can be guided, and the transmission mechanism can drive the multiple guide mechanisms to slide, so that the practicability and universality of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying instrument technical field, especially a portable surveying instrument support structure. BACKGROUND

[0002] The surveying instrument support is a supporting equipment for stabilizing surveying instruments, which plays a crucial role in field surveying work and ensures the accuracy and reliability of measurement. The surveying instrument support has various types, each of which has a specific applicable environment and use scenario. Common surveying instrument supports include tripods, single-column supports, well supports and the like.

[0003] Chinese patent document CN219510521U discloses a surveying instrument support, which belongs to the technical field of supports and comprises a support body and a spherical support ball. The support ball is located in the hollow part of the support body and is rotationally connected with the support body. The support ball is connected with a support table and a counterweight structure, and is located between the support table and the counterweight structure after connection. A straight line passing through the center of the support ball and the center of gravity of the counterweight structure is perpendicular to the surface of the support table for supporting the surveying instrument. The above patent document further comprises a control mechanism for controlling the rotation of the support ball around the support body. The support table of the above surveying instrument support rotates around the support ball, and the support ball is a spherical fulcrum. The support table is maintained horizontally by the position of the self-gravity of the counterweight structure at the other end of the spherical fulcrum. The above surveying instrument support can quickly adjust the support table to a horizontal state, and the operation is simple and time-saving.

[0004] The above patent document can quickly adjust the support table to a horizontal state during implementation, but it cannot conveniently adjust the height of the surveying instrument support, which leads to a fixed use height of the surveying instrument and affects the applicable range of the surveying instrument. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a portable surveying instrument support structure, which can effectively solve the problem of inconvenient height adjustment of the surveying instrument support.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] The utility model provides a portable surveying and mapping instrument support structure, including fixed disc, the outer surface side wall annular array fixed connection of fixed disc has a plurality of fixed seat, the middle part rotationally connected with limiting mechanism in a plurality of fixed seat, a plurality of bearing mechanism are equipped with on the outside of limiting mechanism, a plurality of positioning mechanisms are fixedly connected with on the outside left side upper portion of a plurality of bearing mechanism, a plurality of connecting mechanisms are fixedly connected with on the lower portion of the side of each other of a plurality of limiting mechanism, a plurality of guiding mechanisms are equipped with on the upper portion of a plurality of connecting mechanisms, the lower end middle part fixed connection of fixed disc outer surface has guiding rod, the sliding connection of guiding rod outer surface has transmission mechanism, and a plurality of guiding mechanisms upper portion are connected with the rotation of transmission mechanism outside.

[0008] Preferably, the limiting mechanism includes a connecting rod, the lower end of the outer surface of the connecting rod is fixedly connected with a limiting rod, a plurality of clamping grooves are formed on the outer surface of the left end of the connecting rod, and the inner cavity of the connecting rod is rotationally connected with the middle part of the fixed seat corresponding thereto.

[0009] Preferably, the bearing mechanism includes a bearing sleeve, a rectangular slot is formed on the upper left end of the outer surface of the bearing sleeve, a guiding slot one is formed on the rear end of the outer surface of the bearing sleeve, and the outer surface of the limiting rod is slidingly connected with the inner cavity of the bearing sleeve corresponding thereto.

[0010] Preferably, the positioning mechanism includes a fixed part, a positioning claw is rotationally connected with the middle part of the fixed part, a handle is fixedly connected with the left lower middle position of the outer surface of the positioning claw, and the outer surface of the right end of the fixed part is fixedly connected with the upper left end of the outer surface of the bearing sleeve corresponding thereto.

[0011] Preferably, the connecting mechanism includes a connecting seat one, a U-shaped rod is rotationally connected with the middle part of the inner cavity of the connecting seat one, limiting blocks are fixedly connected with the front side and the rear side of the upper part of the outer surface of the U-shaped rod, and the front end of the outer surface of the connecting seat one is fixedly connected with the lower part of the rear end of the outer surface of the limiting rod corresponding thereto.

[0012] Preferably, the guiding mechanism includes a U-shaped guiding sleeve, guiding grooves two are symmetrically formed on the front part and the rear part of the outer surface of the U-shaped guiding sleeve, and the inner cavities of the two guiding grooves two are slidingly connected with the outer surfaces of the limiting blocks corresponding thereto.

[0013] Preferably, the transmission mechanism includes a sliding sleeve ring, a plurality of connecting seat twos are fixedly connected with the outer surface of the sliding sleeve ring in an annular array, and the inner cavities of the plurality of connecting seat twos are rotationally connected with the upper parts of the outer surfaces of the U-shaped guiding sleeves corresponding thereto.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model discloses a limiting mechanism can realize the function of the height is limited easily, through the bearing mechanism can be loaded to the corresponding positioning mechanism and the function of limiting mechanism, and through the positioning mechanism can lock the position of limiting mechanism's function, improved the practicality of device, through the connecting mechanism can realize the function that limiting mechanism is connected with the corresponding guide mechanism, under the function of guide mechanism can realize the movement of connecting mechanism is oriented, and through the transmission mechanism can drive the function that several guide mechanisms slide, improved the practicality and universality of device.

[0016] 2. The utility model discloses a handle can drive positioning dog rotates left part around fixed part, when positioning dog rotates to the rectangular groove inner chamber, can pull the limiting rod and load sleeve shell inner chamber to lift slide, when limiting rod slides to the height required in load sleeve shell inner chamber, again drive positioning dog makes it and enter the corresponding slot inner chamber, can make limiting rod can be clamped in load sleeve shell inner chamber to the handle of this new type support is convenient for the folding and carrying of surveying and mapping staff to the handle of this new type support, improved the practicality and universality of device. DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is limiting mechanism, bearing mechanism schematic diagram of the utility model;

[0019] Figure 3 It is positioning mechanism structure schematic diagram of the utility model;

[0020] Figure 4 It is connecting mechanism, guide mechanism, transmission mechanism structure schematic diagram of the utility model.

[0021] In the drawing: 1, fixed disc;2, fixed seat;3, limiting mechanism;31, connecting rod;32, limiting rod;33, slot;4, bearing mechanism;41, bearing sleeve shell;42, rectangular groove;43, guide groove one;5, positioning mechanism;51, fixed part;52, positioning dog;53, handle;6, connecting mechanism;61, connecting seat one;62, U-shaped rod;63, limiting block;7, guide mechanism;71, U-shaped guide sleeve shell;72, guide groove two;8, guide rod;9, transmission mechanism;91, sliding sleeve ring;92, connecting seat two. SPECIFIC EMBODIMENTS

[0022] In order to make the technical means, creation features, achieve purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0023] As Figure 1 shown, a portable surveying instrument support structure, comprising a fixed disc 1, a plurality of fixed seats 2 are fixedly connected on the outer surface side wall of the fixed disc 1 in an annular array, the middle part of each of the plurality of fixed seats 2 is rotatably connected with a limiting mechanism 3, which can realize the function of limiting the height conveniently, the outside of each of the plurality of limiting mechanisms 3 is sleeved with a bearing mechanism 4, which can realize the function of bearing the corresponding positioning mechanism 5 and the limiting mechanism 3, the upper left side of the outside of each of the plurality of bearing mechanisms 4 is fixedly connected with a positioning mechanism 5, which can realize the function of locking the position of the limiting mechanism 3, the lower side of the side close to each other of the outside of each of the plurality of limiting mechanisms 3 is fixedly connected with a connecting mechanism 6, which can realize the function of connecting the limiting mechanism 3 with the corresponding guide mechanism 7, the upper part of each of the plurality of connecting mechanisms 6 is sleeved with a guide mechanism 7, which can realize the function of guiding the movement of the connecting mechanism 6, the middle part of the lower end of the outer surface of the fixed disc 1 is fixedly connected with a guide rod 8, the outer surface of the guide rod 8 is slidably connected with a transmission mechanism 9, which can realize the function of driving the plurality of guide mechanisms 7 to slide, and the upper part of the plurality of guide mechanisms 7 is rotatably connected with the outside of the transmission mechanism 9.

[0024] In order to realize the purpose of limiting the height conveniently, referring to Figure 2 , the limiting mechanism 3 comprises a connecting rod 31, the lower end of the outer surface of the connecting rod 31 is fixedly connected with a limiting rod 32, a plurality of clamping grooves 33 which are in communication with the outside are distributed at intervals on the left end of the outer surface of the connecting rod 31, which can realize the function of conveniently cooperating with the positioning mechanism 5 to lock the position of the limiting rod 32 in the inner cavity of the bearing sleeve 41, and the inner cavity of the connecting rod 31 is rotatably connected with the middle part of the corresponding fixed seat 2.

[0025] In order to realize the purpose of bearing the corresponding positioning mechanism 5 and the limiting mechanism 3, referring to Figure 2 , the bearing mechanism 4 comprises a bearing sleeve 41, a rectangular groove 42 which is in communication with the outside is formed on the upper left end of the outer surface of the bearing sleeve 41, which can realize the function of accommodating the rotation of the corresponding positioning mechanism 5, a guide groove one 43 which is in communication with the outside is formed on the rear end of the outer surface of the bearing sleeve 41, which can realize the function of guiding the sliding of the connecting seat one 61, and the outer surface of the limiting rod 32 is slidably connected with the inner cavity of the corresponding bearing sleeve 41.

[0026] In order to realize the purpose of locking the position of the limiting mechanism 3, referring to Figure 3The positioning mechanism 5 comprises a fixed part 51, a positioning clamping jaw 52 is rotationally connected to the middle part of the fixed part 51, the positioning clamping jaw 52 can be clamped into the inner cavity of the corresponding clamping groove 33 to lock the position of the limiting rod 32, a lifting handle 53 is fixedly connected to the middle position of the outer surface of the left lower side of the positioning clamping jaw 52, the lifting handle 53 can facilitate the operation of the positioning clamping jaw 52, and the outer surface right end of the fixed part 51 and the outer surface left end upper part of the bearing sleeve 41 are fixedly connected.

[0027] In order to realize the connection of the limiting mechanism 3 and the corresponding guiding mechanism 7, referring to Figure 4 The connecting mechanism 6 comprises a connecting seat one 61, a U-shaped rod 62 is rotationally connected to the middle part of the inner cavity of the connecting seat one 61, limiting blocks 63 are fixedly connected to the outer surface upper part front side and rear side of the U-shaped rod 62, the U-shaped rod 62 can be guided and limited in the inner cavity of the U-shaped guiding sleeve 71, and the outer surface front end of the connecting seat one 61 and the outer surface rear end lower part of the limiting rod 32 are fixedly connected.

[0028] In order to realize the guiding of the movement of the connecting mechanism 6, referring to Figure 4 The guiding mechanism 7 comprises a U-shaped guiding sleeve 71, guiding grooves two 72 are symmetrically formed on the outer surface front part and rear part of the U-shaped guiding sleeve 71, the guiding grooves two 72 are in communication with the outside, the U-shaped rod 62 can be guided, and the inner cavities of the two guiding grooves two 72 are respectively and slidably connected with the outer surfaces of the limiting blocks 63.

[0029] In order to realize the sliding of the guiding mechanism 7, referring to Figure 4 The transmission mechanism 9 comprises a sliding sleeve ring 91, a plurality of connecting seat two 92 are fixedly connected to the outer surface of the sliding sleeve ring 91 in a ring array, the connecting seat two 92 can drive the corresponding U-shaped guiding sleeve 71 to slide up and down on the outer surface of the guiding rod 8, and the inner cavities of the connecting seat two 92 are respectively and rotationally connected with the outer surface upper part of the U-shaped guiding sleeve 71.

[0030] The utility model discloses a working principle: when needing to adjust the height of the support, can pull the several limit rods 32 upward, when the several limit rods 32 are adjusted to the height required in the corresponding bearing sleeve shell 41 inner chamber, the handle 53 is driven to correspond with the positioning claw 52 rotates towards the bearing sleeve shell 41 inner chamber, until the rectangular groove 42 is completely inserted into the left part of the corresponding limit rod 32 and the card slot 33 inner chamber, thereby make the limit rod 32 can be clamped in the corresponding bearing sleeve shell 41 inner chamber, and the limit rod 32 of bearing sleeve shell 41 inner chamber is lifted and moves under the connection of the connecting seat one 61 and will drive the corresponding U-shaped rod 62 in the U-shaped guide sleeve shell 71 inner chamber sliding, and the U-shaped rod 62 in the U-shaped guide sleeve shell 71 inner chamber sliding will pull the sliding sleeve ring 91 on the outer surface of the guide rod 8 sliding, thereby can be through the several connecting seat one 61 to the movement of limit rod 32 and support.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable surveyor's support structure comprising a fixed disc (1) characterised in that: The outer surface side wall annular array of the fixed disc (1) is fixedly connected with a plurality of fixed seats (2), the middle part of a plurality of the fixed seats (2) is rotatably connected with a limiting mechanism (3), the outside of a plurality of the limiting mechanism (3) is sleeved with a bearing mechanism (4), the outside left upper part of a plurality of the bearing mechanism (4) is fixedly connected with a positioning mechanism (5), the lower part of a plurality of the limiting mechanism (3) on the side close to each other is fixedly connected with a connecting mechanism (6), the upper part of a plurality of the connecting mechanism (6) is sleeved with a guide mechanism (7), the middle part of the lower end of the outer surface of the fixed disc (1) is fixedly connected with a guide rod (8), the outer surface of the guide rod (8) is slidably connected with a transmission mechanism (9), and the upper part of a plurality of the guide mechanism (7) is rotatably connected with the outside of the transmission mechanism (9).

2. A portable surveyor's support structure according to claim 1, wherein: The limiting mechanism (3) comprises a connecting rod (31), the lower end of the outer surface of the connecting rod (31) is fixedly connected with a limiting rod (32), a plurality of clamping grooves (33) in communication with the outside are arranged at the left end of the outer surface of the connecting rod (31) at intervals, and the inner cavity of the connecting rod (31) is rotatably connected with the middle part of the fixed seat (2) corresponding thereto.

3. A portable surveyor's support structure according to claim 2, wherein: The bearing mechanism (4) comprises a bearing sleeve (41), a rectangular groove (42) in communication with the outside is formed in the upper part of the left end of the outer surface of the bearing sleeve (41), a guide groove one (43) in communication with the outside is formed in the rear end of the outer surface of the bearing sleeve (41), and the outer surface of the limiting rod (32) is slidably connected with the inner cavity of the bearing sleeve (41) corresponding thereto.

4. A portable surveyor's support structure according to claim 3, wherein: The positioning mechanism (5) comprises a fixed part (51), the middle part of the fixed part (51) is rotatably connected with a positioning clamping jaw (52), the left lower side middle position of the outer surface of the positioning clamping jaw (52) is fixedly connected with a handle (53), and the outer surface right end of the fixed part (51) is fixedly connected with the upper part of the left end of the outer surface of the bearing sleeve (41) corresponding thereto.

5. The portable plotter support structure of claim 2 wherein: The connecting mechanism (6) comprises a connecting seat one (61), a U-shaped rod (62) is rotatably connected with the middle part of the inner cavity of the connecting seat one (61), limiting blocks (63) are fixedly connected with the front side and the rear side of the upper part of the outer surface of the U-shaped rod (62) in front and back symmetry, and the outer surface front end of the connecting seat one (61) is fixedly connected with the lower part of the rear end of the outer surface of the limiting rod (32) corresponding thereto.

6. A portable surveyor's support structure according to claim 5, wherein: The guide mechanism (7) comprises a U-shaped guide sleeve (71), guide grooves two (72) in communication with the outside are symmetrically formed in the front part and the rear part of the outer surface of the U-shaped guide sleeve (71), and the inner cavities of the two guide grooves two (72) are respectively slidably connected with the outer surface of the limiting block (63) corresponding thereto.

7. A portable surveyor's support structure according to claim 6, wherein: The transmission mechanism (9) comprises a sliding sleeve ring (91), a plurality of connecting seats two (92) are fixedly connected with the outer surface annular array of the sliding sleeve ring (91), and the inner cavities of a plurality of the connecting seats two (92) are respectively rotatably connected with the upper part of the outer surface of the U-shaped guide sleeve (71) corresponding thereto.

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