Stable and reliable surveying and mapping device

Abstract

The utility model discloses a stable and reliable surveying and mapping device which comprises a fixing frame, a surveying and mapping instrument is installed on the top of the fixing frame, a support is fixedly connected to the bottom of the fixing frame, supporting mechanisms are installed at the bottom and outside of the support, and the supporting mechanisms are used for stably supporting the surveying and mapping instrument. The supporting mechanism comprises a hoop assembly, a rotating assembly and a supporting rod assembly, the rotating assembly is used for assisting the supporting rod assembly to be unfolded or folded, by arranging the supporting mechanism, the supporting rods rotating towards the outer side drive the connecting rods to move, and the multiple connecting rods and the supporting rods in the unfolded state synchronously stably support the surveying instrument; the stability of the surveying instrument is effectively improved, the hoop descending to the lowest point is connected to the outer portions of the multiple supporting rods in a sleeving mode, so that the multiple supporting rods and the connecting rods in the folded state are limited, the supporting mechanism is convenient to store, and the occupied storage space is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of surveying and mapping devices, in particular to a stable and reliable surveying and mapping device. Background Art

[0002] Surveying and mapping equipment refers to instruments and devices designed and manufactured for surveying and mapping purposes, such as data collection, processing, and output. They are various instruments for orientation, distance, angle, height, and mapping required for surveying work during the planning, design, construction, and management stages of engineering construction.

[0003] In the existing surveying and mapping device, multiple support rods are unfolded and erected on the ground. The multiple support rods in the upright state support the surveying and mapping instrument. However, when encountering rugged and uneven ground, the stability of the surveying and mapping instrument supported by only multiple support rods is low, and the multiple support rods in the unfolded state are highly flexible and easily tilted inward. After the surveying and mapping instrument is used, after the multiple support rods in the unfolded state are folded inward for storage, they are still easily deflected outward, resulting in the surveying and mapping device taking up more space when stored. Utility Model Content

[0004] The utility model aims to provide a stable and reliable surveying and mapping device to solve the problems in the above background technology that the surveying and mapping device is supported only by a plurality of support rods and the surveying and mapping device is not easy to store.

[0005] To achieve the above object, the utility model provides the following technical solutions: a stable and reliable surveying and mapping device, comprising a fixed frame, a surveying and mapping instrument is installed on the top of the fixed frame, a bracket is fixedly connected to the bottom of the fixed frame, a supporting mechanism is installed on the bottom and outside of the bracket, and the supporting mechanism is used to stably support the surveying and mapping instrument;

[0006] The support mechanism includes a clamp assembly, a rotating assembly, and a support rod assembly;

[0007] The rotating assembly is used to assist the support rod assembly in unfolding or folding;

[0008] The support rod assembly in the unfolded state is used to stably support the surveying instrument;

[0009] The clamp assembly is used to limit the support rod assembly in a folded state.

[0010] Preferably, the support rod assembly includes a support rod, a fixed seat, a connecting rod, a column, a slide groove, a movable seat, a card slot and a card block;

[0011] The fixed seat is fixedly connected to the inner bottom end of the support rod, the column is fixedly connected to the bottom of the bracket, the slide groove is opened on the outer wall of the column and extends inwardly thereof, the movable seat is slidably connected to the inside of the slide groove, one end of the connecting rod is rotatably connected to the fixed seat, and the other end of the connecting rod is rotatably connected to the movable seat, the card slot is opened at the bottom end of the inner wall of the slide groove, and the card block is fixedly connected to the end of the movable seat.

[0012] Preferably, the clamping block is a hemispherical elastic structure, and the clamping slot and the clamping block in an aligned state are engaged with each other, and the clamping slot and the clamping block in the engaged state are used to lock and limit the movement of the movable seat.

[0013] Preferably, the rotating assembly includes a groove, a torsion spring and a connecting shaft;

[0014] The groove is opened on the outer wall of the bracket and extends inwardly thereof, the connecting shaft is integrally formed at both ends of the support rod, and the connecting shaft is rotatably connected to the groove, the two ends of the torsion spring are respectively engaged with the support rod and the groove, and the torsion spring in a twisted state is used to drive the support rod to rotate outward and reset.

[0015] Preferably, the clamp assembly comprises a screw rod and a clamp;

[0016] The screw rod is rotatably mounted on the end of the fixing frame, the clamp is connected to the screw rod via a screw rod seat, and the screw rod in a rotating state is used to drive the clamp to move up and down.

[0017] Preferably, the support rod rotated outward is used to drive the connecting rod to unfold, and the support rod rotated inward is used to drive the connecting rod to fold.

[0018] Preferably, the clamp in the descending state is sleeved on the outside of the support rod in the folded state, and the clamp in the ascending state is sleeved on the bottom end of the outer wall of the bracket.

[0019] Preferably, a guide rod for guiding the clamp in a lifting and moving state is fixedly connected to the bottom end of the fixing frame, and the guide rod is slidably connected to the clamp.

[0020] Compared with the prior art, the beneficial effect of the utility model is that by setting a supporting mechanism, the supporting rod in the outward rotating state drives the connecting rod to move, and the multiple connecting rods and support rods in the synchronously unfolded state stably support the surveying instrument, effectively improving the stability of the surveying instrument, and the clamp that drops to the lowest point is sleeved on the outside of the multiple support rods, thereby limiting the multiple support rods and connecting rods in the folded state, so that the supporting mechanism is easy to store, effectively reducing the occupied storage space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0023] Figure 3 For the utility model Figure 2 Schematic diagram of the structure of A in FIG.

[0024] Figure 4 For the utility model Figure 2 Schematic diagram of the B structure.

[0025] In the figure: 1, fixed frame; 2, surveying instrument; 3, bracket; 4, supporting mechanism; 401, screw rod; 402, clamp; 403, support rod; 404, fixed seat; 405, connecting rod; 406, column; 407, slide groove; 408, groove; 409, torsion spring; 4010, connecting shaft; 4011, moving seat; 4012, slot; 4013, block; 5, guide rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0027] See also Figure 1-4 The utility model provides a stable and reliable technical solution for surveying and mapping device: a stable and reliable surveying and mapping device, comprising a fixed frame 1, a surveying instrument 2 is installed on the top of the fixed frame 1, a bracket 3 is fixedly connected to the bottom of the fixed frame 1, a supporting mechanism 4 is installed on the bottom and outside of the bracket 3, and the supporting mechanism 4 is used to stably support the surveying instrument 2;

[0028] The supporting mechanism 4 includes a clamp assembly, a rotating assembly, and a supporting rod assembly;

[0029] The rotating assembly is used to assist the support rod assembly in unfolding or folding;

[0030] The support rod assembly in the unfolded state is used to stably support the surveying instrument 2;

[0031] The clamp assembly is used to limit the support rod assembly in a folded state.

[0032] Please refer to Figure 2The support rod assembly includes a support rod 403, a fixed seat 404, a connecting rod 405, a column 406, a slide groove 407, a movable seat 4011, a slot 4012 and a block 4013;

[0033] The fixed seat 404 is fixedly connected to the inner bottom end of the support rod 403, the column 406 is fixedly connected to the bottom of the bracket 3, the slide groove 407 is opened on the outer wall of the column 406 and extends inwardly thereof, the movable seat 4011 is slidably connected to the inside of the slide groove 407, one end of the connecting rod 405 is rotatably connected to the fixed seat 404, and the other end of the connecting rod 405 is rotatably connected to the movable seat 4011, the slot 4012 is opened at the bottom end of the inner wall of the slide groove 407, and the block 4013 is fixedly connected to the end of the movable seat 4011.

[0034] In this embodiment: the support rod 403 in the outward rotating state drives the connecting rod 405 to move through the fixed seat 404 and the movable seat 4011, so that one end of the connecting rod 405 and the movable seat 4011 rotate, and at the same time the other end of the connecting rod 405 and the fixed seat 404 rotate, and the connecting rod 405 rotates to the unfolded state, so that the multiple connecting rods 405 and the support rods 403 in the unfolded state stably support the surveying instrument 2.

[0035] Please refer to Figure 4 The card block 4013 is a hemispherical elastic structure, and the card slot 4012 and the card block 4013 in the aligned state are engaged with each other. The card slot 4012 and the card block 4013 in the engaged state are used to lock and limit the movement of the movable seat 4011.

[0036] In this embodiment: the moving seat 4011 is driven by the moving connecting rod 405 to descend along the trajectory of the slide groove 407 to the lowest end, so that the moving seat 4011 in the descending state drives the block 4013 to be aligned with the slot 4012, and the block 4013 deformed by the force is engaged into the inside of the slot 4012, and the engaged slot 4012 and block 4013 lock and limit the movement of the moving seat 4011.

[0037] Please refer to Figure 3 , the rotating assembly includes a groove 408, a torsion spring 409 and a connecting shaft 4010;

[0038] The groove 408 is opened on the outer wall of the bracket 3 and extends toward the inside thereof. The connecting shaft 4010 is integrally formed at both ends of the support rod 403, and the connecting shaft 4010 is rotatably connected to the groove 408. The two ends of the torsion spring 409 are respectively engaged with the support rod 403 and the groove 408, and the twisted torsion spring 409 is used to drive the support rod 403 to rotate outward and reset.

[0039] In this embodiment: the torsion spring 409 in the reset state drives the support rod 403 to rotate outward around the connecting shaft 4010, and the support rod 403 in the outward rotating state drives the connecting rod 405 to move through the fixed seat 404 and the movable seat 4011.

[0040] Please refer to Figure 2 , the clamp assembly includes a screw rod 401 and a clamp 402;

[0041] The screw rod 401 is rotatably mounted on the end of the fixing frame 1 , the clamp 402 is connected to the screw rod 401 via a screw rod seat, and the screw rod 401 in a rotating state is used to drive the clamp 402 to move up and down.

[0042] In this embodiment: by rotating the screw rod 401 in the forward direction by hand, the screw rod 401 in the forward rotating state drives the clamp 402 to move upward along the trajectory of the guide rod 5 through the screw rod seat, and the clamp 402 originally sleeved on the outside of the support rod 403 is raised to the top of the outer wall of the bracket 3, and the clamp 402 in the rising state releases the rotation limit on the support rod 403.

[0043] Please refer to Figure 2 The support rod 403 rotating outward is used to drive the connecting rod 405 to unfold, and the support rod 403 rotating inward is used to drive the connecting rod 405 to fold.

[0044] In this embodiment: the support rod 403 in the outward rotating state drives the connecting rod 405 to move through the fixed seat 404 and the movable seat 4011, so that one end of the connecting rod 405 rotates with the movable seat 4011, and at the same time the other end of the connecting rod 405 rotates with the fixed seat 404, and the connecting rod 405 rotates to the unfolded state.

[0045] Please refer to Figure 1 The clamp 402 in the descending state is sleeved on the outside of the support rod 403 in the folded state, and the clamp 402 in the ascending state is sleeved on the top of the outer wall of the bracket 3.

[0046] In this embodiment: by rotating the screw rod 401 in the reverse direction by hand, the screw rod 401 in the reverse rotating state drives the clamp 402 to move downward along the trajectory of the guide rod 5 through the screw rod seat, and the clamp 402 that drops to the lowest point is sleeved on the outside of the multiple support rods 403, thereby limiting the multiple support rods 403 and the connecting rod 405 in the folded state.

[0047] Please refer to Figure 1 A guide rod 5 for guiding the clamp 402 in a lifting and moving state is fixedly connected to the bottom end of the fixing frame 1, and the guide rod 5 is slidably connected to the clamp 402.

[0048] In this embodiment: the screw rod 401 in the reverse rotation state drives the clamp 402 to move downward along the trajectory of the guide rod 5 through the screw rod seat, and the screw rod 401 in the forward rotation state drives the clamp 402 to move upward along the trajectory of the guide rod 5 through the screw rod seat.

[0049] Working principle: When the surveying instrument 2 needs to be used, the hand first rotates the screw rod 401 in the forward direction, so that the screw rod 401 in the forward rotating state drives the clamp 402 to move upward along the trajectory of the guide rod 5 through the screw rod seat, and the clamp 402 originally sleeved on the outside of the support rod 403 is raised to the top of the outer wall of the bracket 3, and then the clamp 402 in the ascending state releases the rotation limit of the support rod 403. At this time, the torsion spring 409 in the reset state drives the support rod 403 to rotate outward with the connecting shaft 4010 as the center, and the support rod 403 in the outward rotating state drives the connecting rod 405 to move through the fixed seat 404 and the movable seat 4011, so that the connecting rod 405 One end of the connecting rod 405 rotates with the moving seat 4011, and the other end of the connecting rod 405 rotates with the fixed seat 404, then the connecting rod 405 in the moving state drives the moving seat 4011 to move downward along the trajectory of the slide groove 407 to the lowest end, so that the moving seat 4011 in the descending state drives the block 4013 to be aligned with the slot 4012, and the block 4013 deformed by the force is engaged into the slot 4012, and the slot 4012 and the block 4013 in the engaged state lock and limit the movement of the moving seat 4011, then the connecting rod 405 rotates to the unfolded state, so that the multiple connecting rods 405 and the support rod 403 in the unfolded state stably support the surveying instrument 2;

[0050] When the surveying instrument 2 is used, the hand rotates the support rod 403 inwardly with the connecting shaft 4010 as the center, and the torsion spring 409 is twisted by force. At the same time, the support rod 403 in the inwardly rotating state drives the connecting rod 405 to move, so that the block 4013 is pulled out from the inside of the slot 4012, then the slot 4012 and the block 4013 in the separated state release the movement limit of the movable seat 4011, and the moving connecting rod 405 drives the movable seat 4011 to move to the top of the slide groove 407, then the connecting rod 405 and the support rod 403 rotate to the folded state at the same time, at this time, the hand rotates the lead screw 401 in the opposite direction, so that the lead screw 401 in the reverse rotating state drives the clamp 402 to move downward along the trajectory of the guide rod 5 through the lead screw seat, then the clamp 402 that has dropped to the lowest point is sleeved on the outside of the multiple support rods 403, thereby limiting the multiple support rods 403 and the connecting rod 405 in the folded state, so that the support mechanism 4 is easy to store.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stable and reliable surveying and mapping device, comprising a fixed frame (1), a surveying and mapping instrument (2) is installed on the top of the fixed frame (1), and a bracket (3) is fixedly connected to the bottom of the fixed frame (1), characterized in that: A support mechanism (4) is installed at the bottom and outside of the bracket (3), and the support mechanism (4) is used to stably support the surveying instrument (2); The support mechanism (4) comprises a clamp assembly, a rotating assembly, and a support rod assembly; The rotating assembly is used to assist the support rod assembly in unfolding or folding; The support rod assembly in the unfolded state is used to stably support the surveying instrument (2); The clamp assembly is used to limit the support rod assembly in a folded state.

2. A stable and reliable surveying and mapping device according to claim 1, characterized in that: The support rod assembly comprises a support rod (403), a fixed seat (404), a connecting rod (405), a column (406), a slide groove (407), a movable seat (4011), a clamping groove (4012) and a clamping block (4013); The fixed seat (404) is fixedly connected to the inner bottom end of the support rod (403), the column (406) is fixedly connected to the bottom of the bracket (3), the slide groove (407) is opened on the outer wall of the column (406) and extends inwardly thereof, the movable seat (4011) is slidably connected to the inside of the slide groove (407), one end of the connecting rod (405) is rotatably connected to the fixed seat (404), and the other end of the connecting rod (405) is rotatably connected to the movable seat (4011), the slot (4012) is opened at the bottom end of the inner wall of the slide groove (407), and the block (4013) is fixedly connected to the end of the movable seat (4011).

3. A stable and reliable surveying and mapping device according to claim 2, characterized in that: The clamping block (4013) is a hemispherical elastic structure, and the clamping slot (4012) and the clamping block (4013) in an aligned state are engaged with each other. The clamping slot (4012) and the clamping block (4013) in the engaged state are used to lock and limit the movement of the movable seat (4011).

4. A stable and reliable surveying and mapping device according to claim 2, characterized in that: The rotating assembly comprises a groove (408), a torsion spring (409) and a connecting shaft (4010); The groove (408) is provided on the outer wall of the bracket (3) and extends inwardly thereof; the connecting shaft (4010) is integrally formed at both ends of the support rod (403), and the connecting shaft (4010) is rotatably connected to the groove (408); the two ends of the torsion spring (409) are respectively engaged with the support rod (403) and the groove (408), and the torsion spring (409) in a twisted state is used to drive the support rod (403) to rotate outward and reset.

5. A stable and reliable surveying and mapping device according to claim 1, characterized in that: The clamp assembly comprises a screw rod (401) and a clamp (402); The screw rod (401) is rotatably mounted on the end of the fixing frame (1); the clamp (402) is connected to the screw rod (401) via a screw rod seat; and the screw rod (401) in a rotating state is used to drive the clamp (402) to move up and down.

6. A stable and reliable surveying and mapping device according to claim 2, characterized in that: The support rod (403) rotating outward is used to drive the connecting rod (405) to unfold, and the support rod (403) rotating inward is used to drive the connecting rod (405) to fold.

7. A stable and reliable surveying and mapping device according to claim 2, characterized in that: The clamp (402) in the descending state is sleeved on the outside of the support rod (403) in the folded state, and the clamp (402) in the ascending state is sleeved on the bottom end of the outer wall of the bracket (3).

8. A stable and reliable surveying and mapping device according to claim 5, characterized in that: A guide rod (5) for guiding the clamp (402) in a lifting and moving state is fixedly connected to the bottom end of the fixing frame (1), and the guide rod (5) is slidably connected to the clamp (402).

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