CN216483011U - Ground level surveying instrument for urban construction planning surveying and mapping - Google Patents

Abstract

The utility model discloses a ground level surveying instrument for urban construction planning surveying and mapping, which comprises a bottom plate, a vertical rod, a mounting seat and a level surveying instrument body, wherein the vertical rod is rotatably connected to the center of the top of the bottom plate, the mounting seat is installed at the top of the vertical rod, the level surveying instrument body is fixed at the top of the mounting seat through a buffer assembly, the buffer assembly comprises a buffer plate, buffer rods are installed at four corners of the bottom of the buffer plate, the buffer rods penetrate through buffer holes around the mounting seat, and buffer springs for connecting the mounting seat and the buffer plate are sleeved on the buffer rods. The utility model has novel structure and ingenious design, can cause the buffer rod to move in the buffer hole when vibrating in the moving or assembling process to cause the stress deformation of the buffer spring, can absorb the vibration force under the reverse acting force of the buffer spring, prevents the damage of precision components in the levelness surveying instrument body under the vibration, and greatly improves the use safety.

Description

Ground level surveying instrument for urban construction planning surveying and mapping

Technical Field

The utility model relates to the technical field of levelness mappers, in particular to a ground levelness mapper for urban construction planning and mapping.

Background

Urban planning surveying and mapping projects often need to be with the help of a levelness surveying instrument, the work content is to measure space and topography, various information of the space and the topography is arranged and collected, surveying and mapping engineers are required to measure related projects before and after the engineering construction is carried out, and the engineering quality is ensured.

Levelness surveying instrument among the prior art easily causes the vibration of levelness surveying instrument at the in-process that removes and assemble, causes the inside accurate components and parts of levelness surveying instrument to damage easily. Therefore, it is necessary to design a surface level surveying instrument for urban construction planning and surveying.

SUMMERY OF THE UTILITY MODEL

The ground levelness surveying instrument for urban construction planning and mapping is novel in structure and ingenious in conception, when vibration occurs in the moving or assembling process, the buffer rod can move in the buffer hole to cause stress deformation of the buffer spring, and under the reverse acting force of the buffer spring, the vibration force can be absorbed, so that the damage of precision components in the levelness surveying instrument body under vibration is prevented, and the use safety is greatly improved.

In order to achieve the purpose, the utility model provides the following technical scheme: urban construction planning is surveyed and is used ground level surveying appearance, including bottom plate, montant, mount pad and level surveying appearance body, the top center department of bottom plate rotates and is connected with the montant, the mount pad is installed at the top of montant, the top of mount pad is fixed with the level surveying appearance body through buffering subassembly, buffering subassembly includes the buffer board, the buffer beam is installed to four turning position departments in the bottom of buffer board, the buffer beam passes mount pad buffering hole all around, the buffer spring who connects mount pad and buffer board has cup jointed on the buffer beam.

Preferably, the locating plate is installed to the top symmetry of buffer board, the internal screw thread seat has been seted up to the center department of locating plate, the inside of internal screw thread seat connects soon and is fixed with the screw thread swing arm, the top of screw thread swing arm is fixed with the clamp plate with this body contact of levelness mapping instrument.

Preferably, the top center department of bottom plate rotates and is connected with the carousel, the top center department of carousel installs the montant, cup joint the stop collar of fixing on the bottom plate around the carousel, the spring bayonet lock is installed to the inner wall symmetry of stop collar, spring bayonet lock joint is fixed in carousel spacing downthehole portion all around.

Preferably, the level bubble is installed to one side of bottom plate, the supporting leg is installed to four corner positions of bottom plate.

Preferably, the supporting leg comprises a sleeve, a rotary handle, a supporting rod, a gear strip, a bottom foot and a gear disc;

the utility model discloses a gear wheel, including bottom plate, sleeve pipe, telescopic inside sliding connection has the bracing piece, the footing is installed to the bottom of bracing piece, the rack is installed to one side of bracing piece, the rack is connected with the gear wheel meshing of sheathed tube inside, the gear wheel is connected with the swing handle drive in the sleeve pipe outside.

The utility model has the beneficial effects that:

1. when vibration occurs in the moving or assembling process, the buffer rod can move in the buffer hole to cause the buffer spring to deform under stress, and under the reverse acting force of the buffer spring, the vibration force can be absorbed, so that the damage of precision components in the levelness surveying instrument body caused by vibration is prevented, and the use safety is greatly improved;

2. the levelness surveying instrument body is placed at the center of the buffer plate, and the pressing plates are driven to tightly abut against two sides of the levelness surveying instrument body by rotating the threaded rotary rods, so that the stability of fixing the levelness surveying instrument body is ensured, and the levelness surveying instrument body is convenient to disassemble;

3. the vertical rod is rotated to drive the rotary table to rotate in the limiting sleeve, and the rotary table is continuously clamped in the limiting hole through the arranged spring clamping pin, so that an elastic limiting effect can be achieved, the levelness surveying instrument body can be conveniently subjected to angle adjustment, and ground levelness measurement at different angles is realized;

4. through rotating the swing handle, it is rotatory to drive the toothed disc to drive the bracing piece at sheathed tube inside motion, the air level of deuterogamying setting can guarantee to guarantee that the bottom plate steadily places under different ground environment, in order to guarantee the accuracy of survey and drawing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic plan view of the support leg of the present invention;

FIG. 3 is a plan view of the gear plate transmission structure of the present invention;

FIG. 4 is a schematic cross-sectional plan view of a turntable according to the present invention;

reference numbers in the figures: 1. a base plate; 2. a level bubble; 3. a turntable; 4. a limiting sleeve; 5. supporting legs; 6. a spring bayonet lock; 7. a limiting hole; 8. a vertical rod; 9. a mounting seat; 10. a buffer hole; 11. a buffer spring; 12. a buffer plate; 13. an internal thread seat; 14. pressing a plate; 15. a buffer rod; 16. a threaded screw; 17. positioning a plate; 18. a levelness mapper body; 19. a sleeve; 20. turning a handle; 21. a support bar; 22. a gear rack; 23. footing; 24. a gear disc.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

The levelness surveying instrument among the prior art easily causes the vibration of levelness surveying instrument at the in-process that removes and assemble, causes the inside accurate components and parts of levelness surveying instrument to damage easily.

Example one

As shown in fig. 1, the present invention provides the following technical solutions: the ground level surveying instrument for urban construction planning and surveying comprises a bottom plate 1, a vertical rod 8, a mounting seat 9 and a level surveying instrument body 18, wherein the top center of the bottom plate 1 is rotatably connected with the vertical rod 8, the mounting seat 9 is installed at the top of the vertical rod 8, the level surveying instrument body 18 is fixed at the top of the mounting seat 9 through a buffer component, the buffer component comprises a buffer plate 12, buffer rods 15 are installed at four corners of the bottom of the buffer plate 12, the buffer rods 15 penetrate through buffer holes 10 around the mounting seat 9, buffer springs 11 for connecting the mounting seat 9 and the buffer plate 12 are sleeved on the buffer rods 15, when vibration occurs in the moving or assembling process, the buffer rods 15 can move in the buffer holes 10 to cause stress deformation of the buffer springs 11, under the reverse acting force of the buffer springs 11, the vibration force can be absorbed, and the damage of precise components in the level surveying instrument body 18 caused by vibration is prevented, the safety of use is greatly improved.

Example two

In the first embodiment, the levelness mapper body 18 is inconvenient to mount and dismount, referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the positioning plate 17 is symmetrically mounted at the top of the buffer plate 12, the internal thread seat 13 is formed at the center of the positioning plate 17, the internal thread seat 13 is fixedly screwed inside the threaded screw rod 16, the pressing plate 14 in contact with the levelness mapper body 18 is fixed at the top end of the threaded screw rod 16, during mounting, the levelness mapper body 18 is placed at the center of the buffer plate 12, and by rotating the threaded screw rod 16, the pressing plate 14 is driven to tightly abut against two sides of the levelness mapper body 18, so that not only is the stability of fixing the levelness mapper body 18 ensured, but also the dismounting is convenient.

EXAMPLE III

In the first embodiment, turn to inconveniently, refer to fig. 1 and fig. 4, as another preferred embodiment, the difference with first embodiment lies in, the top center department of bottom plate 1 rotates and is connected with carousel 3, the top center department of carousel 3 installs montant 8, carousel 3 has cup jointed the stop collar 4 of fixing on bottom plate 1 all around, spring bayonet lock 6 is installed to the inner wall symmetry of stop collar 4, spring bayonet lock 6 joint is fixed inside 3 spacing hole 7 all around of carousel, rotate montant 8, it is rotatory in the inside of stop collar 4 to drive carousel 3, constantly block in the inside of spacing hole 7 through the spring bayonet lock 6 that sets up, can play elasticity limiting displacement, thereby conveniently carry out angle modulation with levelness surveying instrument body 18, realize the ground levelness measurement of different angles.

Example four

The first embodiment is not applicable to different ground environments, and referring to fig. 1, 2 and 3, as another preferred embodiment, the difference from the first embodiment is that a leveling bubble 2 is installed at one side of a base plate 1, and supporting legs 5 are installed at four corner positions of the base plate 1.

Preferably, supporting leg 5 includes sleeve pipe 19, swing handle 20, bracing piece 21, gear rack 22, footing 23 and toothed disc 24, sleeve pipe 19 is fixed in four corner position departments of bottom plate 1, sleeve pipe 19's inside sliding connection has bracing piece 21, footing 23 is installed to the bottom of bracing piece 21, gear rack 22 is installed to one side of bracing piece 21, gear rack 22 is connected with the inside gear disk 24 meshing of sleeve pipe 19, toothed disc 24 is connected with the swing handle 20 drive in the sleeve pipe 19 outside, through rotating swing handle 20, it is rotatory to drive gear disk 24, thereby drive bracing piece 21 at sleeve pipe 19's inside motion, level bubble 2 that the deuterogamies and sets up, can guarantee that bottom plate 1 steadily places under different ground environment, in order to guarantee the accuracy of survey and drawing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. Urban construction planning is ground level surveying appearance for survey and drawing, including bottom plate (1), montant (8), mount pad (9) and level surveying appearance body (18), the top center department of bottom plate (1) rotates and is connected with montant (8), mount pad (9) are installed at the top of montant (8), the top of mount pad (9) is fixed with level surveying appearance body (18), its characterized in that through buffering subassembly: buffer unit includes buffer board (12), buffer rod (15) are installed to four corner positions department in the bottom of buffer board (12), buffer rod (15) pass mount pad (9) buffer hole (10) all around, buffer spring (11) of connecting mount pad (9) and buffer board (12) have been cup jointed on buffer rod (15).

2. The surface levelness mapper for urban construction planning mapping according to claim 1, wherein: locating plate (17) are installed to the top symmetry of buffer board (12), internal screw thread seat (13) have been seted up to the center department of locating plate (17), the inside of internal screw thread seat (13) connects soon and is fixed with screw thread swing arm (16), the top of screw thread swing arm (16) is fixed with clamp plate (14) with levelness mapping instrument body (18) contact.

3. The surface levelness mapper for urban construction planning mapping according to claim 1, wherein: the top center department of bottom plate (1) rotates and is connected with carousel (3), the top center department of carousel (3) installs montant (8), cup joint position sleeve (4) of fixing on bottom plate (1) around carousel (3), spring bayonet lock (6) are installed to the inner wall symmetry of position sleeve (4), spring bayonet lock (6) joint is fixed inside carousel (3) spacing hole (7) all around.

4. The surface levelness mapper for urban construction planning mapping according to claim 1, wherein: level bubble (2) are installed to one side of bottom plate (1), supporting leg (5) are installed to four corner position departments of bottom plate (1).

5. The surface levelness mapper for urban construction planning mapping according to claim 4, wherein: the supporting leg (5) comprises a sleeve (19), a rotary handle (20), a supporting rod (21), a gear rack (22), a bottom foot (23) and a gear disc (24);

sleeve pipe (19) are fixed in four corner positions of bottom plate (1), the inside sliding connection of sleeve pipe (19) has bracing piece (21), footing (23) are installed to the bottom of bracing piece (21), rack (22) are installed to one side of bracing piece (21), rack (22) are connected with gear plate (24) meshing inside sleeve pipe (19), gear plate (24) are connected with swing handle (20) the drive in the sleeve pipe (19) outside.

Images