CN217382279U

CN217382279U - Portable mapping device for civil engineering survey and drawing

Info

Publication number: CN217382279U
Application number: CN202220830196.7U
Authority: CN
Inventors: 王德冬; 张腾腾
Original assignee: Jinan Zhiyuan Surveying And Mapping Consulting Co ltd
Current assignee: Jinan Zhiyuan Surveying And Mapping Consulting Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-09-06
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a portable mapping device for civil engineering survey and drawing, including the pole setting, the cover is equipped with the mount in the pole setting, and the pivot is provided with the landing leg on the mount, and the cover is equipped with the movable plate in the pole setting, is provided with the connecting rod between movable plate and the landing leg, is provided with elevating system between pole setting and the movable plate, and elevating system drive movable plate is close to or keeps away from the mount, and the movable plate top is provided with the support, is provided with the mount pad on the support. The utility model has the advantages that: can guarantee that three landing leg is with high and can guarantee that surveying instrument still can be stable fix on the mount pad after three landing leg leaves ground.

Description

Portable mapping device for civil engineering survey and drawing

Technical Field

The utility model relates to a civil engineering survey and drawing technical field especially relates to a portable surveying and drawing device for civil engineering survey and drawing.

Background

Civil engineering is a general term of science and technology for building various engineering facilities, which refers to applied materials, equipment, and technical activities such as surveying, designing, constructing, maintaining and repairing, and also refers to objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, transportation pipelines, tunnels, bridges, canals, dams, harbors, power stations, airports, ocean platforms, water supply, drainage, protection engineering and the like which are built on the ground or underground, on land or in water and directly or indirectly serve human life, production, military and scientific research, any engineering facility is inevitably subjected to natural or artificial actions, firstly self weight and use load of engineering generated by earth gravitation, secondly actions such as wind, water, temperature, ice and snow, earthquake and explosion, and in order to ensure safety, various engineering facilities must have the capability of resisting comprehensive actions of the various loads, the material bases for the construction of engineering facilities are land, building materials, construction equipment and construction machines. The surveying instrument is an electronic instrument which is indispensable in some construction processes, namely, the surveying instrument is simply an instrument and a device for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation. In engineering construction, various instruments required by measurement work, such as orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like, are planned and designed, constructed and operated in management stages.

The measuring apparatu is installed on the tripod for civil engineering survey and drawing, the effect of tripod is not neglected, its main effect is exactly stable surveying instrument, but the landing leg on general tripod all is pivot connection, when the height of surveying instrument is adjusted to needs, need adjust the angle of landing leg in turn, it is different to cause the height that adjusts inaccurate three landing leg that leads to possibly, influence the use of surveying instrument, when the height of surveying instrument is adjusted greatly to needs simultaneously, can lead to three landing leg liftoff to lead to the fact the problem that the tripod can not be used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable mapping device for civil engineering survey and drawing to three landing leg liftoff technical problem that causes the tripod to be unable when solving the high difference of three landing leg influence survey and drawing and need adjust the surveying instrument height by a wide margin.

The utility model discloses a realize through following measure:

the utility model provides a portable mapping device for civil engineering survey and drawing, includes the pole setting, the cover is equipped with the mount in the pole setting, the pivot is provided with the landing leg on the mount, be provided with the movable plate in the pole setting, the movable plate with be provided with the connecting rod between the landing leg, the pole setting with be provided with elevating system between the movable plate, the elevating system drive the movable plate is close to or keeps away from the mount, the movable plate top is provided with the support, be provided with the mount pad on the support.

Preferably, the fixing frame comprises a hollow cylindrical tube a, the outer circumference of the cylindrical tube a is provided with connecting frames in an array mode, the supporting legs are arranged on the connecting frames through pivots, the inner side of the cylindrical tube a comprises an upper section and a lower section, the diameter of the upper section is larger than that of the lower section, the diameter of the lower section of the cylindrical tube a is equal to the outer diameter of the vertical rod, and the cylindrical tube a is provided with a window.

Preferably, the movable plate is a circular plate, notches are formed in the outer circumference of the movable plate in an array mode, fixing pins are arranged in the notches, and the connecting rods are arranged on the fixing pins.

Preferably, the lifting mechanism comprises a threaded sleeve, a hollow cylindrical tube B is arranged at the bottom of the threaded sleeve, the inner diameter of the cylindrical tube B is equal to the outer diameter of the vertical rod, and the outer diameter of the cylindrical tube B is equal to the inner diameter of the upper section of the hollow cylindrical tube A of the fixing frame.

Preferably, the internal diameter of swivel nut equals the external diameter of pole setting, be provided with fixed cover in the round hole of movable plate, fixed cover includes upper end, intermediate part and lower tip, the intermediate part of fixed cover is fixed in the round hole at movable plate center, the upper end setting of fixed cover is in the upper end of movable plate, the lower tip setting of fixed cover is in the lower extreme of movable plate, fixed cover inside be provided with the internal thread that the swivel nut external screw thread corresponds.

Preferably, a base is arranged on the supporting leg, one end of the connecting frame is in pivot connection with the base on the supporting leg, and the other end of the connecting frame is in pivot connection with the fixed pin on the moving plate.

Preferably, the bottom of the supporting leg is pivotally provided with a ground foot, and the bottom of the vertical rod is provided with a bottom plate.

Preferably, a surveying instrument is arranged on the mounting seat.

The utility model has the advantages that:

1. the bottom plate is arranged on the ground, so that the contact area between the vertical rod and the ground can be enlarged, the levelness of the mounting seat can be effectively ensured, and the accurate measurement of the surveying instrument can be guaranteed; simultaneously, when needs adjust the surveying instrument height by a wide margin, 3 landing legs probably liftoff simultaneously, after 3 landing legs liftoff simultaneously, pole setting 1 mainly played the effect of the weight of supporting whole mapping device.

2. The hollow cylinder pipe A is used for being sleeved on the vertical rod, the diameter of the upper section of the hollow cylinder pipe A is larger than that of the stand column, the purpose is to facilitate installation of the threaded sleeve at the upper section, the diameter of the lower section of the cylinder pipe A is equal to the outer diameter of the vertical rod, the purpose is to ensure that the fixing frame is fixedly connected with the vertical rod, the purpose of windowing is to expose the threaded sleeve, the threaded sleeve is screwed from the windowing position, the threaded sleeve is ensured to rotate, the connecting frame is used for facilitating installation of the supporting leg, the supporting leg is ensured to be in pivot connection with the fixing frame, the supporting leg is ensured to rotate around the fixing pin, and the angle for expansion of the supporting leg is convenient to adjust.

3. The connecting rod is used for preventing the movable plate from rotating along with the rotation of the threaded sleeve, and the vertical lifting of the movable plate can be ensured.

4. Connecting rod one end is through base and landing leg pivotal connection, and the connecting rod other end passes through fixed pin and moving plate pivotal connection, because the length of connecting rod is fixed, consequently when the moving plate rises or descends, the angle of landing leg expansion can change.

5. The screw sleeve comprises two parts, one part is a thread, the other part is a hollow cylindrical tube B, because the outer diameter of the cylindrical tube B is equal to the inner diameter of the upper section of the hollow cylindrical tube A of the fixing frame, the cylindrical tube B is required to be inserted into the upper section of the hollow cylindrical tube of the fixing frame, and in order to ensure that the screw rod rotates, the hollow cylindrical tube B of the screw sleeve is manually held from the windowing position of the cylindrical tube A, so that the screw sleeve can be driven to rotate on the vertical rod.

6. From the cylinder B of the rotatory swivel nut bottom of the department of windowing of cylinder A, because cylinder B is together fixed with the swivel nut, consequently the swivel nut is rotatory in the pole setting, because set up fixed cover in the round hole of movable plate, fixed cover inside is provided with the internal thread that corresponds with the swivel nut external screw thread, because the limiting displacement of connecting rod again, consequently fixed cover can not be rotatory along with the rotation of swivel nut, but rises or descends along with the rotation of swivel nut. When the fixed sleeve ascends along the axis of the vertical rod, the distance between the movable plate and the fixed frame becomes large, so that the included angle between the supporting leg and the vertical rod becomes large, the distance between the movable plate and the fixed frame becomes large, and the mounting seat also becomes large through the distance between the support and the fixed frame. Because the mounting seat is fixed on the movable plate through the bracket, when the movable plate ascends, the mounting seat also ascends to drive the surveying instrument to ascend, and when the movable plate descends, the mounting seat also descends to drive the surveying instrument to descend.

7. The utility model discloses can guarantee three landing leg with high and can guarantee that three landing leg leaves behind the ground surveying instrument still can be stable fix on the mount pad.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the lifting mechanism.

Fig. 3 is a schematic structural view of the fixing frame.

Fig. 4 is a schematic structural view of the fixing frame, the vertical rod and the screw rod.

Fig. 5 is a schematic view of the structure of the fixing sleeve and the lifting plate.

Fig. 6 is a schematic structural view of the support leg after leaving the ground.

Wherein the reference numerals are: 1. erecting a rod; 2. a fixed mount; 21. a cylindrical tube A; 211. windowing; 22. a connecting frame; 3. a support leg; 31. a base; 4. moving the plate; 41. a fixing pin; 5. a connecting rod; 6. a lifting mechanism; 61. a threaded sleeve; 62. a cylindrical tube B; 63. fixing a sleeve; 7. a support; 8. a mounting seat; 9. ground feet; 10. a base plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

Referring to fig. 1, based on the above-mentioned problem, the utility model provides a portable mapping device for civil engineering survey and drawing, including pole setting 1, wherein preferred, pole setting 1 bottom is provided with bottom plate 10. When needs adjust surveying instrument height by a wide margin, 3 landing legs probably liftoff simultaneously, after 3 landing legs liftoff simultaneously, pole setting 1 mainly plays the effect of the weight of supporting whole mapping device.

Referring to fig. 3 and 4, the upright rod 1 is sleeved with a fixing frame 2, preferably, the fixing frame 2 includes a hollow cylindrical tube a21, the connecting frames 22 are arranged on the outer circumference of the cylindrical tube a21 in an array, the connecting frames 22 are pivoted with the supporting legs 3, the inner side of the cylindrical tube a21 includes an upper section and a lower section, the diameter of the upper section is larger than that of the lower section, the diameter of the lower section of the cylindrical tube a21 is equal to the outer diameter of the upright rod 1, and the cylindrical tube a21 is provided with a window 211.

The effect of hollow cylinder pipe A is used for the cover to establish in the pole setting, the diameter of hollow cylinder pipe A's upper segment is greater than the diameter of stand, the purpose is convenient for install the swivel nut in the upper segment, the diameter of cylinder pipe A's hypomere equals the external diameter of pole setting, the purpose is guaranteed

mount

2 and 1 fixed connection of pole setting, the purpose of windowing is to expose the swivel nut, twist from windowing and move the swivel nut, guarantee that the swivel nut is rotatory, the effect of link is the installation landing leg of being convenient for, guarantee that landing leg and mount are pivotal connection, landing leg and mount pivotal connection, it can rotate around the fixed pin to guarantee the landing leg, be convenient for adjust the angle that the landing leg expanded.

The fixed frame 2 is pivotally provided with a supporting leg 3, specifically, the supporting leg 3 is provided with a base 31, one end of the connecting frame 22 is pivotally connected with the base on the supporting leg, and the other end is pivotally connected with a fixed pin on the moving plate.

The upright stanchion 1 is sleeved with a movable plate 4, a connecting rod 5 is arranged between the movable plate 4 and the supporting leg 3, the connecting rod is used for preventing the movable plate from rotating along with the rotation of the threaded sleeve, and the vertical lifting of the movable plate can be ensured.

Referring to fig. 5, preferably, the moving plate 4 is a circular plate, notches are arranged on the outer circumference of the moving plate 4 in an array manner, fixing pins 41 are arranged in the notches, and connecting rods 5 are arranged on the fixing pins 41.

Connecting rod one end is passed through base and landing leg pivotal connection, and the connecting rod other end passes through fixed pin and movable plate pivotal connection, because the length of connecting rod is fixed, consequently when the movable plate rises or descends, the angle of landing leg expansion can change.

Referring to fig. 2, a lifting mechanism 6 is disposed between the upright rod 1 and the moving plate 4, the lifting mechanism 6 drives the moving plate 4 to move closer to or away from the fixed frame 2, preferably, the lifting mechanism 6 includes a threaded sleeve 61, a hollow cylindrical tube B62 is disposed at the bottom of the threaded sleeve 61, the inner diameter of the cylindrical tube B62 is equal to the outer diameter of the upright rod 1, and the outer diameter of the cylindrical tube B62 is equal to the inner diameter of the upper section of the hollow cylindrical tube a21 of the fixed frame 2.

The screw sleeve 61 comprises two parts, one part is a screw thread, the other part is a hollow cylindrical tube B62, because the outer diameter of the cylindrical tube B62 is equal to the inner diameter of the upper section of the hollow cylindrical tube A21 of the fixed frame 2, so the cylindrical tube B62 is inserted into the upper section of the hollow cylindrical tube 21 of the fixed frame 2, and in order to ensure the screw rod to rotate, the hollow cylindrical tube B62 of the screw sleeve is manually held from the window 211 of the cylindrical tube A, and the screw sleeve 61 can be driven to rotate on the vertical rod 1.

The inner diameter of the screw sleeve 61 is equal to the outer diameter of the vertical rod 1, the round hole of the movable plate 4 is internally provided with the fixed sleeve 63, the fixed sleeve 63 comprises an upper end part, an intermediate part and a lower end part, the intermediate part of the fixed sleeve 63 is fixed in the round hole in the center of the movable plate 4, the upper end part of the fixed sleeve 63 is arranged at the upper end of the movable plate, the lower end part of the fixed sleeve 63 is arranged at the lower end of the movable plate, and an internal thread corresponding to the external thread of the screw sleeve 61 is arranged inside the fixed sleeve 63.

Referring to fig. 1, a bracket 7 is arranged above the moving plate 4, and a mounting seat 8 is arranged on the bracket 7. The mounting seat is provided with a surveying instrument. Feet 9 are arranged at the bottom of the supporting legs 3 in a pivot mode.

The utility model discloses an elevating system's theory of operation: the cylindrical tube B62 at the bottom of the screw sleeve is rotated from the window 211 of the cylindrical tube A21, and the cylindrical tube B62 and the screw sleeve 61 are fixed together, so the screw sleeve 61 rotates on the vertical rod 1, the fixing sleeve 63 is arranged in the circular hole of the moving plate 4, the internal thread corresponding to the external thread of the screw sleeve 61 is arranged in the fixing sleeve 63, and the fixing sleeve 63 does not rotate along with the rotation of the screw sleeve 61 but rises or falls along with the rotation of the screw sleeve 61 due to the limiting effect of the connecting rod 5.

When the fixed sleeve ascends along the axis of the vertical rod, the distance between the movable plate and the fixed frame is increased, so that the included angle between the supporting leg and the vertical rod is increased, the distance between the movable plate and the fixed frame is increased, and the distance between the mounting seat 8 and the fixed frame is increased.

Because the mount pad is fixed on the movable plate through the support, consequently when the movable plate rose, the mount pad also rose, and then drives the surveying instrument and rise, and when the movable plate descended, the mount pad also descended, and then driven the surveying instrument and descend.

Referring to fig. 6, when the fixed sleeve continues to rise along the axis of the vertical rod, the included angle between the supporting leg and the vertical rod continues to increase, and finally the supporting leg leaves the ground, at the moment, the vertical rod supports the whole device through the bottom plate 10 at the bottom, and the stable use of the surveying instrument is still guaranteed after the supporting leg leaves the ground.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a portable mapping device for civil engineering survey and drawing, includes pole setting (1), the cover is equipped with mount (2) on pole setting (1), the pivot is provided with landing leg (3) on mount (2), a serial communication port, be provided with movable plate (4) on pole setting (1), movable plate (4) with be provided with connecting rod (5) between landing leg (3), pole setting (1) with be provided with elevating system (6) between movable plate (4), elevating system (6) drive movable plate (4) are close to or keep away from mount (2), movable plate (4) top is provided with support (7), be provided with mount pad (8) on support (7).

2. The portable surveying and mapping device for civil engineering surveying and mapping according to claim 1, characterized in that the fixing frame (2) comprises a hollow cylindrical tube a (21), the outer circumference of the cylindrical tube a (21) is provided with connecting frames (22) in an array, the connecting frames (22) are pivoted with the supporting legs (3), the inner side of the cylindrical tube a (21) comprises an upper section and a lower section, the diameter of the upper section is larger than that of the lower section, the diameter of the lower section of the cylindrical tube a (21) is equal to the outer diameter of the vertical rod (1), and the cylindrical tube a (21) is provided with a window (211).

3. The portable surveying and mapping device for civil engineering surveying and mapping according to claim 2, characterized in that the moving plate (4) is a circular plate, notches are arranged on the outer circumference of the moving plate (4) in an array manner, fixed pins (41) are arranged in the notches, and the connecting rods (5) are arranged on the fixed pins (41).

4. The portable surveying and mapping device for civil engineering surveying and mapping according to claim 3, characterized in that the lifting mechanism (6) comprises a threaded sleeve (61), a hollow cylindrical tube B (62) is arranged at the bottom of the threaded sleeve (61), the inner diameter of the cylindrical tube B (62) is equal to the outer diameter of the upright (1), and the outer diameter of the cylindrical tube B (62) is equal to the inner diameter of the upper section of the hollow cylindrical tube A (21) of the fixing frame (2).

5. The portable surveying and mapping device for civil engineering surveying and mapping according to claim 4, characterized in that the inner diameter of the threaded sleeve (61) is equal to the outer diameter of the upright (1), a fixed sleeve (63) is disposed in the circular hole of the moving plate (4), the fixed sleeve (63) comprises an upper end portion, an intermediate portion and a lower end portion, the intermediate portion of the fixed sleeve (63) is fixed in the circular hole in the center of the moving plate (4), the upper end portion of the fixed sleeve (63) is disposed at the upper end of the moving plate, the lower end portion of the fixed sleeve (63) is disposed at the lower end of the moving plate, and an internal thread corresponding to the external thread of the threaded sleeve (61) is disposed inside the fixed sleeve (63).

6. Portable surveying and mapping device for civil engineering surveying and mapping according to claim 5, characterised in that a base (31) is provided on the leg (3), the connecting frame (22) being pivotally connected at one end to the base on the leg and at the other end to a fixed pin on the moving plate.

7. Portable surveying and mapping device for civil engineering surveying and mapping according to claim 1, characterised in that the legs (3) are pivotally provided at their bottom with feet (9) and the uprights (1) are provided at their bottom with a floor (10).

8. The portable surveying and mapping device for civil engineering surveying and mapping according to claim 1, characterized in that a surveying instrument is provided on the mount.