CN210950564U

CN210950564U - Forestry surveying instrument fixed bolster device

Info

Publication number: CN210950564U
Application number: CN201922219997.0U
Authority: CN
Inventors: 张强; 滕红
Original assignee: Sanhemei Beijing Ecological Technology Research Institute Co ltd
Current assignee: Sanhemei Beijing Ecological Technology Research Institute Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-07
Anticipated expiration: 2029-12-11

Abstract

The utility model belongs to the technical field of survey and drawing fixed equipment, especially, forestry surveying instrument fixed bolster device, to the limited problem that leads to the use of not being convenient for of current surveying instrument fixed bolster altitude mixture control ability, the scheme as follows is proposed now, it includes the support, vertical hole has been seted up at the support top, vertical downthehole slidable mounting has the stand, stand top fixed mounting has the fixed plate, the spout has been seted up at the fixed plate top, slidable mounting has the slip table in the spout, the equal fixed mounting in one side top that two slip tables are close to each other has fixed clamping jaw, the transverse groove has been seted up on the inner wall of vertical hole one side, the circular recess has all been seted up on the inner wall of both sides around the transverse groove, two circular recess internal rotations have same. The utility model has the advantages of reasonable design, can carry out altitude mixture control when fixing surveying instrument to the scope of regulation is great, and application scope is wider, and the reliability is high.

Description

Forestry surveying instrument fixed bolster device

Technical Field

The utility model relates to a survey and drawing fixed equipment technical field especially relates to a forestry surveying instrument fixed bolster device.

Background

The surveying instrument is widely applied to the engineering field of forestry and the like, and the construction involves complex and various environmental conditions, so that the surveying instrument can be normally used in different environments. The surveying instrument needs to cooperate the surveying instrument support to use, and in the prior art, the tripod is widely applied because the stability of self is good. The tripod used at present can be slightly adjusted in the horizontal or vertical direction. Through retrieval, chinese patent with publication number CN206967347U discloses an engineering surveying instrument fixing support device, which comprises a mounting seat, a sliding seat and a surveying instrument connecting seat, wherein the bottom of the mounting seat is provided with a fixing support, the fixing support is fixedly connected with the mounting seat, the outer side wall of the fixing support is provided with a fixing sleeve, the fixing sleeve is fixedly connected with the fixing support, the bottom end of the fixing sleeve is provided with a support foot, the support foot is detachably connected with the fixing sleeve, and the sliding seat is arranged at the top of the mounting seat; make the surveying instrument body on the surveying instrument connecting seat fix on the slide, and set up fixed knob through the left and right sides at the slide, drive the fixture block on the fixed sliding block of rubber pad on the fixing bolt through fixed knob, make between sliding block and the slide fixed, when needs are dismantled, not hard up fixing bolt, roll-off sliding block again makes the surveying instrument body dismantle, the effectual installation dismantlement time of having practiced thrift, labour saving and time saving.

However, the design has the defects that the height adjustment of the fixing support in the design is limited, so that different requirements are difficult to adapt, and therefore, a fixing support device of the forestry surveying instrument is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the limited inconvenient use that leads to of present surveying instrument fixed bolster altitude mixture control ability, and the forestry surveying instrument fixed bolster device that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing bracket device of a forestry surveying instrument comprises a support, wherein a vertical hole is formed in the top of the support, a stand column is slidably mounted in the vertical hole, a fixing plate is fixedly mounted at the top end of the stand column, a sliding groove is formed in the top of the fixing plate, sliding tables are slidably mounted in the sliding groove, a fixing clamping jaw is fixedly mounted at the top of one side, close to each other, of the two sliding tables, a transverse groove is formed in the inner wall of one side of the vertical hole, circular grooves are formed in the inner walls of the front side and the rear side of the transverse groove, the two circular grooves rotate in the same transverse shaft, a gear and a large bevel gear are fixedly mounted on the transverse shaft, a rack is fixedly mounted at one side, close to the transverse shaft, of the stand column, the rack is meshed with the gear, a connecting hole is formed, the other end fixed mounting of pivot has the disc, and the circular recess with the disc adaptation is seted up to support one side, and the disc rotates with the circular recess to be connected, and one side that the pivot was kept away from to the disc is seted up flutedly, has all seted up the intercommunicating pore on recess bottom inner wall and the top inner wall, and equal slidable mounting has the bayonet lock in two intercommunicating pores, set up a plurality of draw-in grooves with the bayonet lock adaptation on the circular recess inner wall, a plurality of draw-in grooves are equidistant setting of annular, and two bayonet locks all clamp with the draw.

Preferably, two bayonet locks keep away from the equal fixed mounting in one side of pivot has the handle, and two one end fixedly connected with that the bayonet lock is close to each other have same spring, reset two bayonet locks.

Preferably, the guide rod is fixedly installed in the groove, and the two handles are all slidably sleeved on the outer side of the guide rod to guide the two handles.

Preferably, the fixed cover in the pivot outside is equipped with the axle sleeve, and axle sleeve and transverse groove inner wall sliding connection carry on spacingly to the pivot.

Preferably, threaded holes are formed in one side of each of the two sliding tables, the same threaded rod is installed in the two threaded holes, two external threads in opposite rotating directions are arranged on the outer side of the threaded rod, the fixed plate is rotatably sleeved on the outer side of the threaded rod, and the two sliding tables are fixed.

Preferably, the bottom of the support is fixedly provided with one end of each of the three support rods, and the outer side of the other end of each of the three support rods is fixedly sleeved with a fixing sleeve for fixing the support.

In the utility model, the fixing bracket device for the forestry surveying instrument fixes the support through the three support rods, then the surveying instrument is placed at the top of the fixing plate and the threaded rod is rotated, the threaded rod drives the two sliding tables to slide towards one side close to each other through the thread matching with the two sliding tables, and the two sliding tables drive the two fixing clamping jaws to close to each other and fix the surveying instrument;

in the utility model, a forestry surveying instrument fixed bolster device, make two bayonet locks slide and break away from corresponding draw-in groove to one side that is close to each other through holding between fingers two handles, then rotate the handle and drive bevel pinion through the pivot and rotate, bevel pinion drives bevel pinion and rotates, bevel pinion drives gear revolve through the cross axle, the gear drives the stand through the meshing with the rack and slides from top to bottom, thereby realize to the regulation of surveying instrument height, when adjusting to suitable height, put down the handle, two bayonet locks reset under the effect of spring and go into the corresponding draw-in groove of card, thereby realize to the fixing of surveying instrument height;

the utility model has the advantages of reasonable design, can carry out altitude mixture control when fixing surveying instrument to the scope of regulation is great, and application scope is wider, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a fixing bracket device of a surveying and mapping instrument for forestry according to the present invention;

fig. 2 is a schematic structural view of a portion a of a fixing bracket device of a surveying instrument for forestry according to the present invention;

fig. 3 is a schematic structural view of a B-B cross section of the fixing bracket device of the forestry surveying instrument according to the present invention.

In the figure: 1. a support; 2. a vertical hole; 3. a column; 4. a fixing plate; 5. a chute; 6. a sliding table; 7. a threaded rod; 8. fixing the clamping jaw; 9. a rack; 10. a transverse slot; 11. a horizontal axis; 12. a gear; 13. a large bevel gear; 14. a bevel pinion gear; 15. a rotating shaft; 16. a circular groove; 17. a card slot; 18. a bayonet lock; 19. a disc; 20. a groove; 21. a guide bar; 22. a handle; 23. a spring; 24. a support bar; 25. and a shaft sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a fixing bracket device for a forestry surveying instrument comprises a support 1, a vertical hole 2 is formed in the top of the support 1, a vertical column 3 is slidably mounted in the vertical hole 2, a fixing plate 4 is fixedly mounted at the top end of the vertical column 3, a sliding groove 5 is formed in the top of the fixing plate 4, sliding tables 6 are slidably mounted in the sliding groove 5, a fixing clamping jaw 8 is fixedly mounted at the top of one side, close to each other, of each sliding table 6, a transverse groove 10 is formed in the inner wall of one side of the vertical hole 2, circular grooves are formed in the inner walls of the front side and the rear side of each transverse groove 10, a same transverse shaft 11 rotates in the two circular grooves, a gear 12 and a large bevel gear 13 are fixedly mounted on each transverse shaft 11, a rack 9 is fixedly mounted at one side, close to each transverse shaft 11, the one end fixed mounting that pivot 15 is being close to cross axle 11 has bevel pinion 14, bevel pinion 14 meshes with big bevel gear 13 mutually, the other end fixed mounting of pivot 15 has disc 19, circular slot 16 with disc 19 adaptation is seted up to 1 one side of support, disc 19 rotates with circular slot 16 and is connected, disc 19 keeps away from one side of pivot 15 and has seted up recess 20, the intercommunicating pore has all been seted up on recess 20 bottom inner wall and the top inner wall, equal slidable mounting has bayonet lock 18 in two intercommunicating pores, set up a plurality of draw-in grooves 17 with 18 adaptations of bayonet lock on the 16 inner wall of circular slot, a plurality of draw-in grooves 17 are the equidistant setting of annular, two bayonet locks 18 all clamp with the draw-in groove 17 activity that corresponds.

The utility model discloses in, the equal fixed mounting in one side that pivot 15 was kept away from to two bayonet locks 18 has handle 22, and two bayonet locks 18 the same spring 23 of one end fixedly connected with that are close to each other reset two bayonet locks 18.

The utility model discloses in, fixed mounting has guide bar 21 in the recess 20, and two equal slip caps of handle 22 are established in the guide bar 21 outside, lead to two handle 22.

The utility model discloses in, the fixed cover in the 15 outside of pivot is equipped with axle sleeve 25,

axle sleeve

25 and 10 inner wall sliding connection of transverse groove, carry on spacingly to pivot 15.

The utility model discloses in, threaded hole is all seted up to one side of two slip tables 6, and same threaded rod 7 is installed to two screw hole internal threads, and the 7 outsides of threaded rod are provided with two and revolve to opposite external screw thread, and fixed plate 4 rotates the cover and establishes in the 7 outsides of threaded rod, fixes two slip tables 6.

The utility model discloses in, 1 bottom fixed mounting of support has the one end of three bracing piece 24, and the fixed cover in the other end outside of three bracing piece 24 is equipped with fixed cover, fixes support 1.

In the utility model, when in use, the support 1 is fixed through the three support rods 24, then the surveying instrument is placed on the top of the fixing plate 4 and the threaded rod 7 is rotated, the threaded rod 7 drives the two sliding tables 6 to slide towards one side close to each other through the thread fit with the two sliding tables 6, the two sliding tables 6 drive the two fixing clamping jaws 8 to mutually close and fix the surveying instrument, then the two handles 22 are pinched to enable the two clamping pins 18 to slide towards one side close to each other and to be separated from the corresponding clamping grooves 17, then the handle 22 is rotated and the small bevel gear 14 is driven to rotate through the rotating shaft 15, the small bevel gear 14 drives the large bevel gear 13 to rotate, the large bevel gear 13 drives the gear 12 to rotate through the cross shaft 11, the gear 12 drives the upright post 3 to slide up and down through the meshing with the rack 9, thereby realizing the adjustment of the height of the surveying instrument, when the, the two locking pins 18 are reset under the action of the spring 23 and are locked into the corresponding locking slots 17, so that the height of the surveying instrument is fixed.

Claims

1. The utility model provides a forestry surveying instrument fixed bolster device, includes support (1), a serial communication port, vertical hole (2) have been seted up at support (1) top, slidable mounting has stand (3) in vertical hole (2), stand (3) top fixed mounting has fixed plate (4), spout (5) have been seted up at fixed plate (4) top, slidable mounting has slip table (6) in spout (5), the equal fixed mounting in one side top that two slip tables (6) are close to each other has fixed clamping jaw (8), horizontal groove (10) have been seted up on vertical hole (2) one side inner wall, circular recess has all been seted up on both sides inner wall around horizontal groove (10), two circular recess internal rotations have same cross axle (11), fixed mounting has gear (12) and big bevel gear (13) on cross axle (11), one side fixed mounting that stand (3) are close to cross axle (11) has rack (9), the rack (9) is meshed with the gear (12), one side of the transverse groove (10) far away from the upright post (3) is provided with a connecting hole, a rotating shaft (15) is rotatably installed in the connecting hole, one end of the rotating shaft (15) close to the transverse shaft (11) is fixedly provided with a small bevel gear (14), the small bevel gear (14) is meshed with a large bevel gear (13), the other end of the rotating shaft (15) is fixedly provided with a disc (19), one side of the support (1) is provided with a circular groove (16) matched with the disc (19), the disc (19) is rotatably connected with the circular groove (16), one side of the disc (19) far away from the rotating shaft (15) is provided with a groove (20), the inner walls of the bottom and the top of the groove (20) are both provided with communicating holes, two communicating holes are both slidably provided with clamping pins (18), the inner wall of the circular groove (16) is, the clamping grooves (17) are arranged at equal intervals in an annular shape, and the two clamping pins (18) are movably clamped with the corresponding clamping grooves (17).

2. The fixing bracket device for the forestry surveying instrument according to claim 1, wherein a handle (22) is fixedly mounted on each side of the two clamping pins (18) far away from the rotating shaft (15), and one end of each clamping pin (18) close to the other end is fixedly connected with the same spring (23).

3. The fixing bracket device for the forestry surveying instrument according to claim 1, wherein a guide rod (21) is fixedly installed in the groove (20), and the two handles (22) are slidably sleeved on the outer side of the guide rod (21).

4. The fixing bracket device for the forestry surveying instrument according to claim 1, wherein a shaft sleeve (25) is fixedly sleeved outside the rotating shaft (15), and the shaft sleeve (25) is slidably connected with the inner wall of the transverse groove (10).

5. The forestry surveying instrument fixing support device of claim 1, characterized in that one side of two slip tables (6) all is seted up threaded hole, and same threaded rod (7) is installed to two threaded hole internal threads, and the threaded rod (7) outside is provided with two external screw threads that revolve to opposite, fixed plate (4) are rotated the cover and are established in the threaded rod (7) outside.

6. The fixing bracket device for the forestry surveying instrument according to claim 1, wherein one end of the three support rods (24) is fixedly installed at the bottom of the support (1), and a fixing sleeve is fixedly sleeved outside the other end of the three support rods (24).