CN217634859U

CN217634859U - Single leveling central surveying instrument

Info

Publication number: CN217634859U
Application number: CN202221894608.XU
Authority: CN
Inventors: 李若冰; 周鑫; 杨丽; 滕翊彤; 郎朗; 孟令辉; 张丽丽; 马晓宁
Original assignee: HEILONGJIANG PROV ACADEMY OF COLD AREA BUILDING RESEARCH
Current assignee: HEILONGJIANG PROV ACADEMY OF COLD AREA BUILDING RESEARCH
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-21
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a central formula surveying instrument of single leveling relates to building survey and drawing technical field, including surveying instrument body and core rod, well core rod external surface fixed cup has connect the mount pad, the outer wall rotates in all sides of mount pad installs many support frames, well core rod external surface is connected with the adjustment mechanism who is used for adjusting the support frame angle. The utility model discloses an install the pole, the regulating plate, angle modulation mechanism, the roof, the dwang, telescopic adjusting rod, a rotating shaft, mutually support between spacing dish and the locating component, angle modulation mechanism can adjust the whole left right direction angle of roof, telescopic adjusting rod can adjust the whole fore-and-aft direction angle of roof with the dwang cooperation, need not to adjust repeatedly the purpose that the support frame can reach adjustment surveying instrument body levelness, the surveying instrument body adopts the rotary type installation, locating component can stabilize it in different survey and drawing directions, it is repeatedly leveled to need not during multi-direction measurement, use for the surveying instrument body facilitates.

Description

Single leveling central surveying instrument

Technical Field

The utility model relates to a building survey and drawing technical field especially relates to a central formula surveying instrument of single leveling.

Background

Building planning refers to the design for satisfying certain construction purpose and going on, needs carry out fixed point survey and drawing to each item data in the place of building, data such as the actual area in survey and drawing building place, domatic inclination and actual topography and landform, therefore, whether surveying instrument body is used conveniently for building planning is the important standard of considering of surveying personnel.

The utility model discloses a surveying instrument body, including the support, the support is installed on the support, the surveying instrument body is installed on the support usually, when using the surveying instrument body, place the surveying instrument body together with the support and need measure the place, no matter whether the surveying instrument body inserts the underground, when meetting the condition of uneven ground, the surveying instrument body can't be in the horizontality, consequently, need the regulation support that relapse and cooperate instruments such as level bar, make the surveying instrument body be in the level as far as possible, however, this mode not only need adjust the support repeatedly, waste time and energy, when the surveying instrument body needs multi-angle measurement simultaneously, need adjust the level operation once more, use for surveying personnel causes unchangeably, tedious necessary operation can not avoid.

Disclosure of Invention

The utility model aims at solving among the prior art that the support need be adjusted repeatedly to surveying instrument body for building planning when transferring the level, waste time and energy, and need repeated regulation when different angular surveying, bring very big inconvenient problem for survey and drawing work, and the central type surveying instrument of a single leveling that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a single-leveling central surveying instrument comprises a surveying instrument body and a central rod, wherein the outer surface of the central rod is fixedly sleeved with a mounting seat, a plurality of supporting frames are rotatably mounted on the outer wall of the peripheral side of the mounting seat, and the outer surface of the central rod is connected with an adjusting mechanism for adjusting the angles of the supporting frames; the top of the central rod is connected with an installation rod through a fixed plate, the top of the installation rod is rotatably connected with an adjusting plate, an angle adjusting mechanism is further connected between the installation rod and the adjusting plate, a top plate is arranged above the adjusting plate, a plurality of rotating rods capable of rotating back and forth are rotatably connected between the adjusting plate and the top plate, and a telescopic adjusting rod is further rotatably connected between the adjusting plate and the top plate; the utility model discloses a surveying instrument, including roof, pivot top, surveying instrument body, surveying instrument top and locating component, the equal fixedly connected with angle scale in both sides that the roof is adjacent, the angle scale lateral wall is rotated and is connected with the angle pointer, the roof top is run through and is rotated and be connected with the pivot, the spacing dish of pivot top fixedly connected with, surveying instrument body fixed connection is at spacing dish top, the roof upper surface is connected with and is used for the locating component to spacing dish location.

As a further description of the above technical solution:

the adjusting mechanism comprises a first adjusting ring which is sleeved on the outer surface of the central rod in a sliding mode, a first nut is installed on the upper surface and the lower surface of the first adjusting ring in a rotating mode, a first nut is sleeved on the outer surface of the central rod in a threaded mode, and an adjusting rod I is connected between the first nut and the plurality of supporting frames in a rotating mode.

As a further description of the above technical solution:

many the support frame surface all fixedly cup joints solid fixed ring, it all is connected with the connecting seat through the round pin axle rotation to adjust pole both ends, and is a plurality of the connecting seat is fixed connection respectively at solid fixed ring and a nut surface.

As a further description of the above technical solution:

the angle adjusting mechanism comprises a second nut which is sleeved on the outer surface of the mounting rod in a threaded manner, the upper surface of the second nut is rotatably connected with a second adjusting ring, the second adjusting ring is sleeved on the mounting rod, and a second adjusting rod is rotatably connected between the second adjusting ring and the adjusting plate.

As a further description of the above technical solution:

the telescopic adjusting rod comprises a short thread sleeve, a long thread sleeve and a threaded rod, the long thread sleeve is rotatably connected with the short thread sleeve, the threaded rod is in threaded connection with the inner side wall of the long thread sleeve, and one end, far away from each other, of the short thread sleeve and the threaded rod is rotatably connected with the upper surface of the adjusting plate and the lower surface of the top plate respectively.

As a further description of the above technical solution:

locating component includes fixed connection's locating lever, locating plate and spring in proper order, the shifting chute has been seted up to the roof upper surface, locating plate one end fixed connection is kept away from on the shifting chute inside wall to the spring, a plurality of constant head tanks that use with the locating lever cooperation have been seted up to spacing dish week side outer wall equidistance.

As a further description of the above technical solution:

the lower surface of the top plate is rotatably connected with a rotating handle which is arranged in an inverted T shape, a first gear is fixedly sleeved on the outer surface of the rotating handle, and a second gear meshed with the first gear is fixedly sleeved on the outer surface of the rotating shaft.

The utility model discloses following beneficial effect has:

1. the utility model discloses an install the pole, the regulating plate, angle modulation mechanism, the roof, the dwang, telescopic adjusting rod, a rotating shaft, mutually support between spacing dish and the locating component, utilize angle modulation mechanism can adjust the whole left right direction angle of roof, and telescopic adjusting rod can adjust the whole fore-and-aft direction angle of roof with the dwang cooperation, need not to adjust repeatedly the purpose that the support frame can reach adjustment surveying instrument body levelness, moreover, the steam generator is simple in structure, and the operation is easily realized, and the surveying instrument body adopts the rotary type installation, locating component can stabilize it in different surveying and mapping directions, need not repeated level adjustment during multi-direction measurement, simplify the level adjustment operation, use for the surveying instrument body facilitates. The utility model discloses be particularly useful for in building survey and drawing, the planning field.

2. The utility model discloses a well core rod, mount pad, support frame, adjustable ring one, nut one and adjust mutually supporting between the pole one, utilize the rotation of two nuts one to adjust adjustable ring one to different angles, adjustable ring one draws in many support frames in or struts through adjusting pole one this moment, can be to surveying instrument body height when adjusting, the transport of this mapping tool of still being convenient for is carried.

Drawings

Fig. 1 is a schematic perspective view of a single-leveling central surveying instrument according to the present invention;

fig. 2 is a front view of a single leveling central mapper according to the present invention;

fig. 3 is a top view of a single leveling center type surveying instrument according to the present invention;

fig. 4 is a schematic view of a connection structure between an adjusting plate and a top plate in a single leveling center type surveying instrument according to the present invention;

fig. 5 is a schematic view of a connection structure between a top plate and a surveying instrument body in a single-leveling central surveying instrument provided by the present invention;

fig. 6 is a schematic view of a connection structure of a support frame, a mounting seat and a center rod in a single-leveling central surveying instrument provided by the present invention;

fig. 7 is a schematic view of a connection structure of an adjusting plate, a mounting rod and a central rod in a single leveling central surveying instrument according to the present invention;

fig. 8 is the utility model provides a structural schematic diagram of telescopic adjusting rod in single leveling's central surveying instrument.

Illustration of the drawings:

1. a surveying instrument body; 2. a center pole; 3. a mounting base; 4. a support frame; 5. a fixing plate; 6. mounting a rod; 7. an adjusting plate; 8. a top plate; 9. rotating the rod; 10. a telescopic adjusting rod; 101. a short thread bushing; 102. a long thread bush; 103. a threaded rod; 11. an angle scale; 12. an angle indicating needle; 13. a rotating shaft; 14. a limiting disc; 15. adjusting a ring I; 16. a first nut; 17. adjusting a rod I; 18. a fixing ring; 19. a connecting seat; 20. a second nut; 21. adjusting a ring II; 22. a second adjusting rod; 23. positioning a rod; 24. positioning a plate; 25. a spring; 26. positioning a groove; 27. rotating the handle; 28. a first gear; 29. and a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the utility model provides a pair of central formula surveying instrument of single leveling: the surveying and mapping instrument comprises a surveying and mapping instrument body 1 and a central rod 2, wherein the outer surface of the central rod 2 is fixedly sleeved with a mounting seat 3, a plurality of supporting frames 4 are rotatably mounted on the peripheral outer walls of the mounting seat 3, and the outer surface of the central rod 2 is connected with an adjusting mechanism for adjusting the angles of the supporting frames 4; adjusting mechanism includes that the slip cap establishes the adjustable ring one 15 at 2 surface in the well core rod, adjustable ring one 15 upper and lower surfaces all rotates and installs nut one 16, nut one 16 screw cup joints at 2 surface in well core rod, all rotate between nut one 16 and many support frames 4 and be connected with regulation pole one 17, many support frames 4 surface all fixed solid fixed ring 18 that has cup jointed, it all is connected with connecting seat 19 through the round pin axle rotation to adjust pole one 17 both ends, a plurality of connecting seats 19 are fixed connection respectively at solid fixed ring 18 and 16 surface of nut one, utilize two nut one 16 and well core rod 2's threaded connection, can drive adjustable ring one 15 when two nut one 16 rotates and rise or descend along well core rod 2, adjustable ring one 15 drives many support frames 4 through adjusting pole one 17 again and draws in or struts, when can adjusting surveying instrument body 1 height, still make this instrument can draw together and carry convenient to carry.

The top of the central rod 2 is connected with an installation rod 6 through a fixing plate 5, the top of the installation rod 6 is rotatably connected with an adjusting plate 7, an angle adjusting mechanism is further connected between the installation rod 6 and the adjusting plate 7 and comprises a second nut 20 sleeved on the outer surface of the installation rod 6 through threads, the upper surface of the second nut 20 is rotatably connected with a second adjusting ring 21, the second adjusting ring 21 is sleeved on the installation rod 6, and a second adjusting rod 22 is rotatably connected between the second adjusting ring 21 and the adjusting plate 7.

A top plate 8 is arranged above the adjusting plate 7, a plurality of rotating rods 9 capable of rotating back and forth are rotatably connected between the adjusting plate 7 and the top plate 8, and a telescopic adjusting rod 10 is rotatably connected between the adjusting plate 7 and the top plate 8; telescopic adjusting rod 10 includes short thread bush 101, long thread bush 102 and threaded rod 103, long thread bush 102 rotates with short thread bush 101 to be connected, threaded rod 103 and the 102 inside wall threaded connection of long thread bush, the one end that short thread bush 101 and threaded rod 103 kept away from each other is connected with 7 upper surfaces of regulating plate and 8 lower surface rotations of roof respectively, when long thread bush 102 rotates, threaded rod 103 can outwards screw out or the internal contraction along long thread bush 102, threaded rod 103 can pull 8 swings of roof this moment, reach the purpose of angle around the adjustment roof 8.

Equal fixedly connected with angle scale 11 in the adjacent both sides of

roof

8, 11 lateral walls of angle scale rotate and are connected with angle pointer 12, be equipped with the angle registration on the angle scale 11, angle registration that angle pointer 12 can directional difference, make things convenient for surveying staff to judge fast whether surveying instrument body 1 is level, 8 tops of roof run through and the swivelling joint has pivot 13, the spacing dish of pivot 13 top fixedly connected with 14, 1 fixed connection of surveying instrument body is at spacing dish 14 tops, 8 lower surfaces of roof rotate and are connected with the rotatory handle 27 that is the type of falling T setting, rotatory handle 27 outer fixed surface cup joints gear one 28, 13 outer fixed surface of pivot cup joints two 29 with the gear one 28 engaged with, when rotatory handle 27 drives gear one 28 and rotates, pivot 13 begins to drive spacing dish 14 and the whole rotation of surveying instrument body 1 under the drive of gear two 29, survey and draw forth the direction and adjust surveying instrument body 1.

Wherein, 8 upper surface of roof is connected with and is used for the locating component to spacing dish 14 location, locating component includes fixed connection's locating lever 23 in proper order, locating plate 24 and spring 25, the shifting chute has been seted up to 8 upper surfaces of roof, 24 one end fixed connection of locating plate are kept away from to spring 25 on the shifting chute inside wall, spacing dish 14 week side outer wall equidistance has been seted up a plurality ofly and has been used with the locating lever 23 cooperation constant head tank 26, locating lever 23 can insert and establish in different constant head tanks 26, fix a position spacing dish 14, prevent that spacing dish 14 from rotating at will.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

move this surveying and mapping instrument to measuring position, support frame 4 is arranged in subaerially or is inserted the below ground, and angle scale on the angle scale 11 is instructed to angle pointer 12 this moment, when angle pointer 12 does not point to 11 middle part positions of angle scale, need be to 8 whole levelling of roof, and concrete adjustment mode is: firstly, the second nut 20 can be rotated, the second nut 20 can drive the second adjusting ring 21 to move upwards or downwards, the second adjusting ring 21 can pull the top plate 8 to swing rightwards or leftwards through the second adjusting rod 22 to adjust the overall left-right angle of the top plate 8, the long thread sleeve 102 can also be rotated, the threaded rod 103 can be screwed out or retracted inwards along the long thread sleeve 102, the threaded rod 103 can pull the top plate 8 to swing at the moment, the purpose of adjusting the front and rear angles of the top plate 8 is achieved, and when the angle indicating needle 12 points to the middle position of the angle scale 11, leveling of the surveying instrument body 1 is finished.

In addition, the two nuts I16 can also be rotated, the nuts I16 drive the adjusting ring I15 to ascend or descend along the central rod 2 when rotating, the adjusting ring I15 drives the supporting frames 4 to fold or unfold through the adjusting rod I17, and the height of the surveying instrument body 1 can be adjusted.

When the measuring direction of the surveying instrument body 1 needs to be changed, the positioning plate 24 is pulled, the positioning plate 24 drives the positioning rod 23 to be drawn out from the corresponding positioning groove 26 and extrude the spring 25, the rotating handle 27 is rotated, the rotating shaft 13 drives the limiting disc 14 and the surveying instrument body 1 to rotate under the driving of the first gear 28 and the second gear 29 which are meshed with each other, the surveying and mapping direction of the surveying instrument body 1 is changed, after the adjustment is finished, the angle of the limiting disc 14 can be finely adjusted, the positioning rod 23 can be inserted into the adjacent positioning groove 26 to limit the limiting disc 14, and the stability of the surveying instrument body 1 during working is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a central formula surveying instrument of single leveling, includes surveying instrument body (1) and king-rod (2), its characterized in that: the outer surface of the central rod (2) is fixedly sleeved with an installation seat (3), the outer walls of the peripheral sides of the installation seat (3) are rotatably provided with a plurality of support frames (4), and the outer surface of the central rod (2) is connected with an adjusting mechanism for adjusting the angles of the support frames (4);

the top of the central rod (2) is connected with an installation rod (6) through a fixing plate (5), the top of the installation rod (6) is rotatably connected with an adjusting plate (7), and an angle adjusting mechanism is further connected between the installation rod (6) and the adjusting plate (7);

a top plate (8) is arranged above the adjusting plate (7), a plurality of rotating rods (9) capable of rotating back and forth are rotatably connected between the adjusting plate (7) and the top plate (8), and a telescopic adjusting rod (10) is rotatably connected between the adjusting plate (7) and the top plate (8);

the equal fixedly connected with angle scale (11) in both sides that roof (8) are adjacent, angle scale (11) lateral wall swivelling joint has angle pointer (12), roof (8) top is run through and is rotated and be connected with pivot (13), spacing dish (14) of pivot (13) top fixedly connected with, surveying instrument body (1) fixed connection is at spacing dish (14) top, roof (8) upper surface is connected with and is used for the locating component to spacing dish (14) location.

2. A single leveling centralised surveying instrument according to claim 1, characterised in that: adjusting mechanism includes that the slip cover establishes adjustable ring one (15) at well core rod (2) surface, the equal rotation of surface installs nut one (16) about adjustable ring one (15), nut one (16) screw thread cup joints at well core rod (2) surface, all rotate between nut one (16) and many support frames (4) and be connected with regulation pole one (17).

3. A single leveling centralised surveying instrument according to claim 2, characterised in that: many the surface of support frame (4) all is fixed to be cup jointed solid fixed ring (18), it all is connected with connecting seat (19) through round pin axle rotation to adjust pole one (17) both ends, and is a plurality of connecting seat (19) fixed connection is in solid fixed ring (18) and nut (16) surface respectively.

4. A single leveling centralised surveying instrument according to claim 1, characterised in that: the angle adjusting mechanism comprises a second nut (20) which is sleeved on the outer surface of the mounting rod (6) in a threaded manner, the upper surface of the second nut (20) is rotatably connected with a second adjusting ring (21), the second adjusting ring (21) is sleeved on the mounting rod (6), and a second adjusting rod (22) is rotatably connected between the second adjusting ring (21) and the adjusting plate (7).

5. A single leveling centric mapper according to claim 1, characterized in that: telescopic adjusting rod (10) includes short thread bush (101), long thread bush (102) and threaded rod (103), long thread bush (102) rotate with short thread bush (101) and are connected, threaded rod (103) and long thread bush (102) inside wall threaded connection, the one end of keeping away from each other of short thread bush (101) and threaded rod (103) is connected with regulating plate (7) upper surface and roof (8) lower surface rotation respectively.

6. A single leveling centralised surveying instrument according to claim 1, characterised in that: locating component includes locating lever (23), locating plate (24) and spring (25) that in proper order fixed connection, the shifting chute has been seted up to roof (8) upper surface, locating plate (24) one end fixed connection is kept away from in spring (25) on the shifting chute inside wall, spacing dish (14) week side outer wall equidistance is seted up a plurality of constant head tanks (26) that use with locating lever (23) cooperation.

7. A single leveling centric mapper according to claim 1, characterized in that: roof (8) lower surface rotates and is connected with rotatory handle (27) that are the type of falling T setting, rotatory handle (27) external surface fixed cup joints gear one (28), pivot (13) external surface fixed cup joints gear two (29) with gear one (28) engaged with.