Auxiliary surveying and mapping device for surveying and mapping engineering

Abstract

The utility model relates to the technical field of surveying and mapping engineering, and discloses an auxiliary surveying and mapping device for surveying and mapping engineering, which comprises a mounting seat and a movable frame hinged to the bottom of the mounting seat, and further comprises supporting legs sliding in an inner cavity of the movable frame, a fixed shell is fixedly connected to the bottom of the movable frame, and a positioning bolt is in threaded connection with an inner cavity of the fixed shell. A mounting groove is formed in the surface of the fixing shell, a rack plate is fixedly connected to one side of an inner cavity of the mounting groove, and a fixing groove is formed in one side of an inner cavity of the fixing shell; through cooperation of the adjusting mechanism and the rack plate, a worker can conveniently and finely adjust the position of the supporting leg, so that the worker can more conveniently level the device, meanwhile, under cooperation of the positioning rod and the clamping mechanism, the two fixing shells can be connected, and the working efficiency is improved. And therefore, the device is more convenient to store, and the problems that when an existing device is used, leveling is inconvenient, and the storage effect is poor are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping engineering technical field, concretely is a kind of surveying and mapping engineering auxiliary surveying and mapping device. BACKGROUND

[0002] Surveying and mapping engineering tripod is commonly used auxiliary device in surveying and mapping engineering, and it is an equipment composed of three mutually perpendicular legs and a liftable support, usually used to support surveying and mapping instruments, such as theodolite, level, total station, etc., to ensure that these instruments can be stably placed on the ground for measurement. It is one of the most basic auxiliary equipment in surveying and mapping engineering and building installation, and plays an important role in ensuring the accuracy and reliability of measurement data.

[0003] However, the existing tripod is mostly manually adjusted by the staff when adjusting the level, and then positioned using bolts, which is inconvenient for the staff to control the adjustment distance when manually leveling, resulting in the need for repeated adjustment to adjust the device to a horizontal state, which is not only inconvenient, but also affects the use of subsequent surveying and mapping devices.

[0004] At the same time, when not in use, the staff mostly uses binding tape to limit the three supporting legs, and this limiting method is prone to poor limiting effect during use, which leads to the device being prone to damage, thereby affecting the storage effect of the device and the service life of the device, and also reducing the applicability of the device. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of surveying and mapping engineering auxiliary surveying and mapping device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of surveying and mapping engineering auxiliary surveying and mapping device, including mounting seat and hinged to its bottom movable frame, further comprising:

[0007] Supporting leg sliding in movable frame inner cavity, the bottom of movable frame is fixedly connected with fixed shell, the inner cavity of fixed shell is threadedly connected with positioning bolt, the surface of fixed shell is provided with installation slot, the side of installation slot inner cavity is fixedly connected with rack plate, the inner cavity of fixed shell is provided with fixed slot on one side;

[0008] Adjusting mechanism arranged in the inner cavity of fixed slot, one side of the top of fixed shell is fixedly connected with fixed seat, the top of fixed seat is fixedly connected with positioning rod, the surface of positioning rod is provided with clamping mechanism.

[0009] Preferably, the adjusting mechanism comprises a connecting rod sliding in the inner wall of a fixed groove, and a spur gear fixed to one end of the connecting rod, and a compression spring fixed to the inner wall of the fixed groove.

[0010] Preferably, the clamping mechanism comprises a tension spring fixed to the top of the fixed seat, a connecting plate fixed to the top of the tension spring, a positioning pin fixed to one side of the bottom of the connecting plate, and a positioning shell fixed to the other side of the top of the fixed shell.

[0011] Preferably, one side of the connecting rod is hinged with a supporting rod, and the surface of the supporting rod is matched with the surface of the fixed shell.

[0012] Preferably, the inner wall of the positioning shell is slidingly connected with the surface of the positioning pin, and the positioning shell is matched with the fixed shell.

[0013] Preferably, the sectional shape of the positioning rod is a T-shaped structure, and the positioning rod is matched with the connecting plate.

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

[0015] The adjusting mechanism and the rack plate are matched, so that the position of the supporting leg can be finely adjusted by the staff, which makes the staff more convenient when leveling the device, improves the adjustment efficiency of the device, and connects the two fixed shells through the cooperation of the positioning rod and the clamping mechanism, so that the device is more convenient to store, improves the storage effect of the device, effectively reduces the influence on the service life of the device, improves the applicability of the device, and solves the problems of inconvenient leveling and poor storage effect of the existing device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic view in the utility model;

[0017] Figure 2 is a three-dimensional structure schematic view in the utility model;

[0018] Figure 3 is a three-dimensional structure schematic view in the utility model;

[0019] Figure 4 is a three-dimensional structure schematic view in the utility model.

[0020] In the figure: 1, mounting seat; 2, movable frame; 3, support leg; 4, fixed shell; 5, positioning bolt; 6, mounting groove; 7, rack plate; 8, fixed groove; 9, adjusting mechanism; 91, connecting rod; 92, spur gear; 93, compression spring; 10, fixed seat; 11, positioning rod; 12, clamping mechanism; 121, tension spring; 122, connecting plate; 123, positioning pin; 124, positioning shell; 13, support rod. 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 protection scope of the utility model.

[0022] Please refer to Figures 1-4 As shown in the figure, an auxiliary surveying and mapping device for surveying and mapping engineering comprises a mounting seat 1, the mounting seat 1 is used for mounting a machine needing surveying and mapping, the bottom of the mounting seat 1 is hingedly connected with movable frames 2, the number of the movable frames 2 is three, the inner cavities of the movable frames 2 are slidingly connected with support legs 3, the support legs 3 and the movable frames 2 can cooperate with each other to adjust the height of the device, thereby facilitating the use of the device, the bottom of each movable frame 2 is fixedly connected with a fixed shell 4, the inner cavity of the fixed shell 4 is threadedly connected with a positioning bolt 5, the positioning bolt 5 is used in cooperation with the support leg 3, under the action, the support leg 3 can be extruded by rotating the positioning bolt 5, thereby positioning the support leg 3, so as to avoid the easy movement of the support leg 3 and affect the height and stability of the device, the surface of the fixed shell 4 is provided with a mounting groove 6, one side of the inner cavity of the mounting groove 6 is fixedly connected with a rack plate 7, one side of the inner cavity of the fixed shell 4 is provided with a fixed groove 8, the inner cavity of the fixed groove 8 is provided with an adjusting mechanism 9, under the action, the adjusting mechanism 9 and the rack plate 7 can cooperate with each other, thereby making it more convenient for the staff to fine-tune the position of the support leg 3 when needed, thereby making it more convenient for the device to level, effectively improving the applicability of the device, one side of the top of the fixed shell 4 is fixedly connected with a fixed seat 10, the top of the fixed seat 10 is fixedly connected with a positioning rod 11, the surface of the positioning rod 11 is provided with a clamping mechanism 12, under the cooperation of the clamping mechanism 12, the two fixed shells 4 can be connected, thereby making it more convenient for the device to be stored, avoiding the arbitrary movement of the position of the movable frame 2 and affecting the stability of the device when not in use.

[0023] The adjusting mechanism 9 comprises a connecting rod 91, the surface of the connecting rod 91 is in sliding connection with the inner wall of the fixed groove 8, one end of the connecting rod 91 is fixedly connected with a spur gear 92, the surface of the spur gear 92 is in meshing with the surface of the rack plate 7, under the action, the spur gear 92 can be rotated by rotating the connecting rod 91, so that the position of the supporting leg 3 is finely adjusted under the cooperation of the spur gear 92 and the rack plate 7, so that the device is more convenient when leveling, and the applicability of the device is effectively improved, and when the spur gear 92 and the rack plate 7 are not in meshing, the spur gear 92 can be moved to the inside of the fixed groove 8, without affecting the normal movement of the supporting leg 3, the inner wall of the fixed groove 8 is fixedly connected with a compression spring 93, under the action, the spur gear 92 can be always attached to the inner wall of the mounting groove 6 under the action of the compression spring 93, so that the position of the staff can be more accurate when rotating the spur gear 92, one side of the connecting rod 91 is hinged with a supporting rod 13, the surface of the supporting rod 13 is used in cooperation with the surface of the fixed shell 4, under the action, when the spur gear 92 and the rack plate 7 are not in meshing, the connecting rod 91 can be pulled to drive the spur gear 92 and the rack plate 7 to disengage, and then the supporting rod 13 is rotated to make it in contact with one side of the fixed shell 4, under the cooperation of the compression spring 93 and the supporting rod 13, the spur gear 92 can be positioned, avoiding the spur gear 92 and the rack plate 7 from meshing to affect the normal movement of the supporting leg 3.

[0024] The clamping mechanism 12 comprises a tension spring 121 fixed on the top of the fixed seat 10, the top of the tension spring 121 is fixedly connected with a connecting plate 122, the inner wall of the connecting plate 122 is movably connected with the surface of the positioning rod 11, one side of the bottom of the connecting plate 122 is fixedly connected with a positioning pin 123, the other side of the top of the fixed shell 4 is fixedly connected with a positioning shell 124, the inner wall of the positioning shell 124 is in sliding connection with the surface of the positioning pin 123, the positioning shell 124 is used in cooperation with the fixed shell 4, under the action, the connecting plate 122 can be moved to drive the positioning pin 123 to be embedded in the inside of the positioning shell 124, so as to connect the two fixed shells 4, thereby positioning the movable frame 2, avoiding the movable frame 2 from moving at will to affect the storage of the device, the cross-sectional shape of the positioning rod 11 is T-shaped structure, the positioning rod 11 is used in cooperation with the connecting plate 122, under the action, the connecting plate 122 can be positioned under the action of the positioning rod 11, so that the connecting plate 122 cannot easily separate from the surface of the positioning rod 11, avoiding the connecting plate 122 from separating from the surface of the positioning rod 11 to affect the positioning of the movable frame 2 by the device.

[0025] It is worth noting that the mounting seat 1 and the movable frame 2 and other technical features proposed in the technical scheme should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and the technical scheme will not be further expanded and described in detail.

[0026] Working principle: first need to deploy the device, the staff upwardly moving the connecting plate 122, under the action of connecting plate 122 will make the positioning pin 123 from the inside of the positioning shell 124, so as to remove the limit between the two fixed shell 4, then the position of the positioning shell 124 is adjusted, not only the connection is more stable, but also improves the stability of the device when storage, then the staff on the position of the supporting leg 3 adjustment, then the staff through the positioning bolt 5 first on the supporting leg 3 extrusion, but not locked, then in need of leveling the device, the staff can remove the contact between the supporting rod 13 and the fixed shell 4, under the action of compression spring 93 spur gear 92 and rack plate 7 are engaged with each other, then the staff rotating connecting rod 91 can make spur gear 92 through the rack plate 7 driven supporting leg 3 position adjustment, so as to fine tuning the position of the supporting leg 3, not only more convenient, but also fast, then the staff using the positioning bolt 5 on the supporting leg 3 locking can.

[0027] It should be noted that in this text, such as first and second relationship terms such as only to distinguish one entity or operation with another entity or operation, and does not necessarily require or imply that there is any such actual relationship or order between the entity or operation. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements, not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0028] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary surveying device for surveying engineering, comprising a mounting base (1) and a movable frame (2) hinged to the bottom of the mounting base, characterized in that, Also include: Supporting leg (3) that slides in the inner cavity of the movable frame (2), the bottom of the movable frame (2) is fixedly connected with a fixed shell (4), the inner cavity of the fixed shell (4) is threadedly connected with a positioning bolt (5), the surface of the fixed shell (4) is provided with a mounting groove (6), one side of the inner cavity of the mounting groove (6) is fixedly connected with a rack plate (7), and one side of the inner cavity of the fixed shell (4) is provided with a fixed groove (8); The adjusting mechanism (9) arranged in the inner cavity of the fixed groove (8), one side of the top of the fixed shell (4) is fixedly connected with a fixed seat (10), the top of the fixed seat (10) is fixedly connected with a positioning rod (11), and the surface of the positioning rod (11) is provided with a clamping mechanism (12).

2. The surveying engineering auxiliary surveying device according to claim 1, characterized in that: The adjusting mechanism (9) includes a connecting rod (91) sliding on the inner wall of the fixed groove (8) and a spur gear (92) fixed to one end of the connecting rod (91), and the inner wall of the fixed groove (8) is fixedly connected with a compression spring (93).

3. The surveying engineering auxiliary surveying device according to claim 1, characterized in that: The clamping mechanism (12) includes a tension spring (121) fixed to the top of the fixed seat (10) and a connecting plate (122) fixed to the top of the tension spring (121), further includes a positioning pin (123) fixed to one side of the bottom of the connecting plate (122) and a positioning shell (124) fixed to the other side of the top of the fixed shell (4).

4. The surveying engineering auxiliary surveying device according to claim 2, characterized in that: One side of the connecting rod (91) is hinged with a supporting rod (13), and the surface of the supporting rod (13) is used in cooperation with the surface of the fixed shell (4).

5. The surveying engineering auxiliary surveying device according to claim 3, characterized in that: The inner wall of the positioning shell (124) is in sliding connection with the surface of the positioning pin (123), and the positioning shell (124) is used in cooperation with the fixed shell (4).

6. The surveying engineering auxiliary surveying device according to claim 3, characterized in that: The cross-sectional shape of the positioning rod (11) is T-shaped structure design, and the positioning rod (11) is used in cooperation with the connecting plate (122).

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