CN218954402U - Surveying instrument for engineering surveying and mapping - Google Patents

Abstract

The utility model discloses a surveying and mapping instrument for engineering surveying and mapping, which comprises a base plate. A surveying instrument is arranged on the top surface of the base plate. A protective cover is provided, and the four corners of the bottom surface of the base plate are provided with a swivel joint, and a support leg is provided inside the swivel joint, and an inner rod is sleeved inside the support leg, and a plurality of sockets are arranged inside the inner rod , there is a pin inside the socket, a fixed cone foot is arranged on the bottom surface of the inner rod, and a vertical rod is arranged at the center of the bottom surface of the base plate; the gear of the angle adjustment mechanism cooperates with the rod, and the gear is driven by the rotating knob. The expansion and contraction of the clamping rod is clamped, so that the surveying and mapping angle of the device can be adjusted, so that the surveying instrument can survey and map targets in different directions at the same position when in use.

Description

A surveying instrument for engineering surveying and mapping

technical field

The utility model relates to the field of civil engineering surveying and mapping, in particular to a surveying and mapping instrument for engineering surveying and mapping.

Background technique

Surveying and mapping instruments are data acquisition, processing, output and other instruments and devices designed and manufactured for surveying and mapping operations; various orientation, distance measuring, angle measuring, measuring Instruments for height, surveying, and photogrammetry; because the surveying and mapping environment is different, a support device is needed to support it so that it can perform surveying and mapping.

At present, the existing Chinese patent with the publication number CN214535249U discloses an angle-adjustable video shooting bracket, which includes a frame body and a rotating mechanism. The handle and the handle drive the bevel gear B to rotate, and the bevel gear B drives the block to rotate through the bevel gear A. The position of the screw can be adjusted up and down to a suitable height. Clamping, the first connecting rod and the second connecting rod can be adjusted in position; although this device solves the above-mentioned shortcomings; but the supporting device of the surveying and mapping equipment has the problem of deviation of the device during surveying and mapping due to the instability of the supporting device, resulting in Inaccurate; at the same time, existing surveying instruments cannot survey and map targets in different directions at the same position when in use, and the overall rotation efficiency of the device needs to be low; in view of the above problems, a surveying instrument for engineering surveying and mapping is provided here.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a surveying and mapping instrument for engineering surveying and mapping.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model relates to a surveying and mapping instrument for engineering surveying and mapping, which comprises a base plate. One side of the instrument is provided with a protective cover, and the four corners of the bottom surface of the base plate are provided with a swivel joint, and a support leg is provided inside the swivel joint, and an inner rod is sleeved inside the support leg , the inside of the inner rod is provided with a plurality of sockets, the inside of the socket is provided with a latch, the bottom surface of the inner rod is provided with a fixed cone foot, and the center of the bottom surface of the base plate is provided with a A vertical rod, an auxiliary fixing mechanism is arranged at the joint between the vertical rod and the support leg.

As a preferred technical solution of the present utility model, the outer side of the vertical rod is provided with threads, and the end of the inner rod away from the fixed cone foot is provided with an anti-off head, and the length of the supporting legs is greater than the length of the inner rod, so The surface of the base plate is provided with scale lines.

As a preferred technical solution of the present invention, the angle adjustment mechanism includes an additional layer and a spring, the inside of the additional layer is provided with a tank, the inside of the tank is provided with a spring, and the other end of the spring is provided with A clamping rod, one side of the clamping rod is provided with an anti-off protrusion, the other side of the clamping rod is provided with a gear protrusion, one side of the gear protrusion is provided with a gear, and the center of the gear runs through There is a transmission rod, one end of the transmission rod is provided with a knob, the bottom surface of the additional layer is provided with a connecting seat, one side of the connecting seat is provided with a scale pointer, and the outer side of the connecting seat is equidistantly arranged with multiple a card slot.

As a preferred technical solution of the present invention, the clamping rod runs through the bottom surface of the connecting seat, the clamping groove is arranged on the top surface of the base plate, the size of the clamping groove matches the size of the clamping rod, The shape of the gear protrusion matches the shape of the gear, the connecting seat is sleeved inside the additional layer, and the bottom surface of the connecting seat is provided with an anti-off head.

As a preferred technical solution of the present utility model, the auxiliary fixing mechanism includes a sleeve and a groove, the outer side of the sleeve is provided with a groove, the inside of the groove is provided with a rotating ball, and the rotating ball A connecting plate is provided on the outside, and a chute is provided inside the connecting plate, and the rotating bead is connected to the connecting plate through the chute. The two sides of the connecting plate are symmetrically provided with secondary connecting protrusions, and the secondary connecting protrusions Both sides are provided with fixing plates, and the other ends of the fixing plates are provided with main connecting protrusions.

As a preferred technical solution of the present invention, the main connecting protrusion is fixedly connected to the support leg, and the inside of the sleeve is provided with threads, and the inside threads of the sleeve match the outer threads of the vertical bar.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model uses the gear of the angle adjustment mechanism to cooperate with the clamping rod, and uses the rotating knob to drive the gear to drive the expansion and contraction of the clamping rod for clamping, so that the surveying and mapping angle of the device can be adjusted, so that the surveying and plotting instrument can be used in different directions at the same position The target is surveyed and mapped; the auxiliary fixing mechanism cooperates with the vertical bar and the inner bar, and the rotation of the sleeve is used to rise and fall along the vertical bar to adjust the height of the device, and at the same time enhance the stability of the device, so as to avoid the deviation of the device during surveying and mapping. Shifting results in inaccurate mapping values.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a cross-sectional view of the connection between the connecting plate and the sleeve of the utility model;

Fig. 3 is the enlarged schematic view of the overall structure A of the present utility model;

Fig. 4 is a schematic diagram of the internal structure of the angle adjustment mechanism of the present invention;

Fig. 5 is a side view of the transmission rod and the gear connection mechanism of the present invention;

In the figure: 1. Base plate; 2. Surveyor; 3. Angle adjustment mechanism; 4. Protective cover; 5. Rotary connector; 6. Support leg; 7. Inner rod; 8. Jack; Foot; 10, vertical rod; 11, auxiliary fixing mechanism; 31, additional layer; 32, spring; 33, clamping rod; 34, anti-off protrusion; 35, gear protrusion; 36, gear; 37, transmission rod; 38 , connection seat; 39, scale pointer; 310, card slot; 111, sleeve; 112, groove; 113, ball; 114, connecting plate; 115, chute; ; 118, the main connection protrusion.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model.

The same reference numerals in the drawings all refer to the same components.

Example 1

As shown in Figures 1-5, the utility model provides a surveying instrument for engineering surveying and mapping, including a base plate 1, a surveying instrument 2 is arranged on the top surface of the base plate 1, and the connection between the surveying instrument 2 and the base plate 1 An angle adjustment mechanism 3 is provided, a protective cover 4 is provided on one side surface of the surveying instrument 2, a rotary joint 5 is provided at the four corners of the bottom surface of the base plate 1, and a support leg 6 is provided inside the rotary joint 5 to support The inside of the leg 6 is sleeved with an inner rod 7, and the inside of the inner rod 7 is provided with a plurality of jacks 8, the inside of the jack 8 is provided with a latch, the bottom surface of the inner rod 7 is provided with a fixed cone foot 9, and the base plate 1 A vertical bar 10 is arranged at the center of the bottom surface of the bottom end, and an auxiliary fixing mechanism 11 is arranged at the joint between the vertical bar 10 and the support leg 6 .

Further, the outer side of the vertical rod 10 is provided with threads, the end of the inner rod 7 away from the fixed cone foot 9 is provided with an anti-off head, the length of the supporting leg 6 is greater than the length of the inner rod 7, and the surface of the base plate 1 is provided with a scale line .

The angle adjustment mechanism 3 comprises an additional layer 31 and a spring 32, the inside of the additional layer 31 is provided with a tank, the inside of the tank is provided with a spring 32, the other end of the spring 32 is provided with a clamping rod 33, and one side of the clamping rod 33 is provided with an anti- Take off the protrusion 34, the other side of the clamping rod 33 is provided with a gear protrusion 35, one side of the gear protrusion 35 is provided with a gear 36, the center of the gear 36 runs through a transmission rod 37, and one end of the transmission rod 37 is provided with a knob , the bottom surface of the additional layer 31 is provided with a connecting seat 38 , one side of the connecting seat 38 is provided with a scale pointer 39 , and the outside of the connecting seat 38 is equidistantly provided with a plurality of card slots 310 .

The clamping rod 33 runs through the bottom surface of the connecting seat 38, the clamping groove 310 is arranged on the top surface of the base plate 1, the size of the clamping groove 310 matches the size of the clamping rod 33, the shape of the gear protrusion 35 matches the shape of the gear 36 Matched, the connecting seat 38 is sleeved inside the additional layer 31 , and the bottom surface of the connecting seat 38 is provided with an anti-off head.

Auxiliary fixing mechanism 11 comprises sleeve 111 and groove 112, and the outside of sleeve 111 is provided with groove 112, and the inside of groove 112 is provided with rotating bead 113, and the outside of rotating bead 113 is provided with connecting plate 114, and connecting plate 114 A chute 115 is provided inside, and the rotating bead 113 is connected to the connecting plate 114 through the chute 115. The two sides of the connecting plate 114 are symmetrically provided with auxiliary connecting protrusions 116, and the other side of the auxiliary connecting protrusions 116 is provided with a fixing plate 117. The other end of the fixing plate 117 is provided with a main connecting protrusion 118 .

The main connecting protrusion 118 is fixedly connected with the support leg 6 , and the inside of the sleeve 111 is provided with threads, and the inside threads of the sleeve 111 are matched with the outside threads of the vertical bar 10 .

Specifically, when setting, take out the latch, let the latch be taken out from the inside of the socket 8, loosen the fixation of the inner rod 7 and the support leg 6, so that the inner rod 7 can extend along the support leg 6, and then insert the latch back into the inner rod 7 and the inside of the supporting leg 6, so as to adjust the height of the device; when in use, open the protective cover 4, then hold the sleeve 111 with your hand, and rotate the sleeve 111 so that the sleeve 111 goes up and down along the thread on the outside of the vertical rod 10 move, so that the ball 113 slides inside the groove 112 of the sleeve 111, and at the same time use the chute 115 to drive the connecting plate 114 to move in the same direction, and then drive the auxiliary connecting protrusion 116 to move in the same direction, so that the fixed plate 117 moves along the main The connecting protrusion 118 flips over to fix and support the supporting leg 6, thereby enhancing the stability of the device, avoiding the deviation of the device during surveying and mapping and causing inaccurate surveying and mapping values, and then rotating the knob to drive the gear 36 on the outside of the transmission rod 37 to rotate in the same direction, and the gear 36 Fitting the gear protrusion 35 drives the clamping rod 33 to compress the spring 32, allowing the clamping rod 33 to loosen the control of the clamping groove 310, allowing the additional layer 31 to rotate freely so as to drive the surveying instrument 2 to rotate and adjust the surveying and mapping angle. At the same time, the scale pointer 39 moves along the Rotating along the scale line is convenient for observation and reading, so that the surveying angle of the device can be adjusted, so that the surveying instrument can survey and map targets in different directions at the same position when in use.

To sum up, the utility model uses the gear of the angle adjustment mechanism to cooperate with the clamping rod, and uses the rotating knob to drive the gear to drive the expansion and contraction of the clamping rod for clamping, so that the surveying and mapping angle of the device can be adjusted, so that the surveying instrument can be used when it is in use. The same position is used to survey and map targets in different directions; through the auxiliary fixing mechanism to cooperate with the vertical rod and the inner rod, the rotation of the sleeve is used to rise and fall along the vertical rod to adjust the height of the device, and at the same time enhance the stability of the device, thereby avoiding The deviation of the device during surveying and mapping results in inaccurate surveying and mapping values.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a surveying instrument for engineering survey, includes base plate (1), its characterized in that, the top surface of base plate (1) is provided with surveying instrument (2), the junction of surveying instrument (2) and base plate (1) is provided with angle adjustment mechanism (3), one side surface of surveying instrument (2) is provided with visor (4), the four corners department of the bottom surface of base plate (1) is provided with swivelling joint head (5), swivelling joint head (5) inside is provided with supporting leg (6), interior pole (7) have been cup jointed to the inside of supporting leg (6), the inside of interior pole (7) is provided with a plurality of jacks (8), the inside bolt that is provided with of jack (8), the bottom surface of interior pole (7) is provided with fixed cone foot (9), the bottom surface center department of base plate (1) is provided with montant (10), the junction of montant (10) and supporting leg (6) is provided with supplementary fixed establishment (11).

2. The surveying instrument for engineering surveying and mapping according to claim 1, wherein threads are arranged on the outer side of the vertical rod (10), an anti-falling head is arranged at one end, far away from the fixed conical foot (9), of the inner rod (7), the length of the supporting leg (6) is larger than that of the inner rod (7), and graduation marks are arranged on the surface of the base plate (1).

3. The surveying instrument for engineering surveying and mapping according to claim 1, wherein the angle adjusting mechanism (3) comprises an additional layer (31) and a spring (32), a containing groove is formed in the additional layer (31), the spring (32) is arranged in the containing groove, a clamping rod (33) is arranged at the other end of the spring (32), an anti-falling protrusion (34) is arranged on one side of the clamping rod (33), a gear protrusion (35) is arranged on the other side of the clamping rod (33), a gear (36) is arranged on one side of the gear protrusion (35), a transmission rod (37) penetrates through the circle center of the gear (36), a knob is arranged at one end of the transmission rod (37), a connecting seat (38) is arranged on the bottom end surface of the additional layer (31), a scale pointer (39) is arranged on one side of the connecting seat (38), and a plurality of clamping grooves (310) are formed in the outer side of the connecting seat (38) at equal intervals.

4. A surveying instrument for engineering surveying and mapping according to claim 3, wherein the clamping rod (33) penetrates through the bottom end surface of the connecting seat (38), the clamping groove (310) is formed in the top end surface of the base plate (1), the size of the clamping groove (310) is matched with that of the clamping rod (33), the shape of the gear boss (35) is matched with that of the gear (36), the connecting seat (38) is sleeved in the additional layer (31), and the bottom end surface of the connecting seat (38) is provided with an anti-drop head.

5. The surveying instrument for engineering surveying and mapping according to claim 2, wherein the auxiliary fixing mechanism (11) comprises a sleeve (111) and a groove (112), the groove (112) is formed in the outer side of the sleeve (111), a rotating ball (113) is arranged in the groove (112), a connecting plate (114) is arranged on the outer side of the rotating ball (113), a sliding groove (115) is formed in the connecting plate (114), the rotating ball (113) is connected with the connecting plate (114) through the sliding groove (115), auxiliary connecting protrusions (116) are symmetrically formed in two sides of the connecting plate (114), fixing plates (117) are arranged on the other sides of the auxiliary connecting protrusions (116), and main connecting protrusions (118) are arranged on the other ends of the fixing plates (117).

6. The surveying and mapping instrument according to claim 5, wherein the main connecting protrusion (118) is fixedly connected with the supporting leg (6), threads are arranged inside the sleeve (111), and the threads inside the sleeve (111) are matched with the threads outside the vertical rod (10).

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