CN218378773U

CN218378773U - Rugged topography survey and drawing bearing structure

Info

Publication number: CN218378773U
Application number: CN202222890579.6U
Authority: CN
Inventors: 刘磊; 刘延铁
Original assignee: Shandong Siweitaike Engineering Technology Co ltd
Current assignee: Shandong Siweitaike Engineering Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a rugged topography survey and drawing bearing structure mainly relates to survey and drawing support field. The portable folding table comprises a top plate, the bottom of roof is rotated and is connected with a plurality of landing legs, the below of roof is equipped with the bottom plate, it is connected with a plurality of branches to rotate on the bottom plate, sliding connection has the slider on the landing leg, the tip and the slider of branch rotate to be connected, it uses a plurality of reference columns to be equipped with the cooperation slider on the landing leg, the bottom of landing leg is equipped with mobilizable extension rod, place the board along vertical mobilizable being equipped with on the roof. The beneficial effects of the utility model reside in that: it can improve the support effect who uses under rugged topography, and is more convenient during altitude mixture control, improves adaptability and steadiness to the surveying instrument support.

Description

Rugged topography survey and drawing bearing structure

Technical Field

The utility model relates to a survey and drawing support field specifically is a rugged topography survey and drawing bearing structure.

Background

A support frame for carrying out survey and drawing use, it is generally direct to provide the support through a plurality of rotatable landing legs, this kind of structure is comparatively steady when using on comparatively level road surface, but some survey and drawing regional road surface is not level, when using current survey and drawing support to the surveying instrument support, the supporting effect is not steady, especially touch or windy weather down the surveying instrument very easily and take place to empty the phenomenon, influence the accuracy and the efficiency of survey and drawing, and survey and drawing height's regulation generally utilizes the flexible realization of a plurality of landing legs, need stretch out and draw back the regulation to a plurality of landing legs simultaneously during the regulation, and the flexible length of each landing leg is inconsistent under the rugged topography, just difficult disposable adjusts suitable length with the flexible distance of a plurality of landing legs when carrying out height-adjusting, it can realize to need many times adjustment test, make the adaptability of surveying and drawing support use under rugged topography not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rugged topography survey and drawing support structure, it can improve the supporting effect who uses under rugged topography, and is more convenient during altitude mixture control, improves adaptability and the steadiness that supports the surveying instrument.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a rugged topography survey and drawing bearing structure, includes the roof, the bottom of roof is rotated and is connected with a plurality of landing legs, the below of roof is equipped with the bottom plate, it is connected with a plurality of branches to rotate on the bottom plate, sliding connection has the slider on the landing leg, the tip and the slider of branch rotate to be connected, it uses a plurality of reference columns to be equipped with the cooperation slider on the landing leg, the bottom of landing leg is equipped with mobilizable extension rod, it places the board to follow vertical mobilizable being equipped with on the roof.

Further, the inside of extension rod is equipped with the inner chamber, landing leg threaded connection is in the inside of inner chamber, the bottom of extension rod is toper.

Further, the inside of extension rod is equipped with the inner chamber, landing leg threaded connection is in the inside of inner chamber, the bottom of extension rod is toper. The supporting leg is provided with a sliding groove, the sliding block is connected in the sliding groove in a sliding mode, the positioning column is in threaded connection with the supporting leg, and the positioning column penetrates through the side wall of the sliding groove and then is in contact with the sliding block.

Furthermore, the inside of extension rod is equipped with the inner chamber, landing leg threaded connection is in the inside of inner chamber, the bottom of extension rod is toper. The bottom of roof is equipped with the sleeve pipe, the bottom plate is fixed in sheathed tube bottom, the bottom of placing the board is equipped with the slide bar, the slide bar is along vertical sliding connection in the sleeve pipe.

Further, the inside of extension rod is equipped with the inner chamber, landing leg threaded connection is in the inside of inner chamber, the bottom of extension rod is toper. The bottom plate is in threaded connection with an adjusting rod, and the top of the adjusting rod penetrates through the bottom plate and then is rotatably connected with the bottom of the sliding rod.

Further, the inside of extension rod is equipped with the inner chamber, landing leg threaded connection is in the inside of inner chamber, the bottom of extension rod is toper. The side of bottom plate is equipped with a plurality of buckles with the landing leg joint.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses set up the bottom plate in the bottom of roof, the bottom of roof is rotated and is set up a plurality of landing legs, rotate on the bottom plate and set up a plurality of branches, slide on the landing leg and set up the slider, branch and slider rotate and are connected, such setting is when opening a plurality of landing legs through rotating, branch rotates thereupon, the landing leg expandes and utilizes the reference column to fix the position of slider after finishing, thereby make the position of branch also fix thereupon, make a plurality of branches provide the support for the landing leg simultaneously and make the landing leg keep at the angle of expansion, be difficult for rocking or retracting, make whole bearing structure more steady, be difficult for toppling over under touching or windy condition, effectively guarantee the supporting effect to the surveying instrument, and place the board along vertical sliding connection on the roof, place the board and be used for placing the surveying instrument, only need when carrying out height control slide from top to bottom the board can, need not carry out telescopic adjustment to the landing leg, make height control get up more convenient and swift;

2. set up mobilizable extension rod on the landing leg, the whole length of landing leg can be changed in the setting of extension rod to when rugged topography uses, can be with the flexible different length of different landing legs, thereby suit with rugged road surface and make the roof at a plurality of landing leg tops still keep horizontal position, make the support to the surveying instrument more stable and accurate, guaranteed surveying and mapping data's accuracy.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 2 according to the present invention.

Reference numerals shown in the drawings:

1. a top plate; 2. a support leg; 3. a base plate; 4. a strut; 5. a slider; 6. a positioning column; 7. an extension rod; 8. placing the plate; 9. an inner cavity; 10. a chute; 11. a sleeve; 12. a slide bar; 13. adjusting a rod; 14. and (5) buckling.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a rugged topography surveying and mapping supporting structure, the main structure comprises a top plate 1, the bottom of the top plate 1 is rotationally connected with a plurality of supporting legs 2 through pin shafts or hinges, the supporting structure is formed by the rotation of the supporting legs 2, a bottom plate 3 is arranged below the top plate 1, a plurality of supporting rods 4 are rotationally connected on the bottom plate 3 through pin shafts or hinges, a slider 5 is slidably connected on the supporting legs 2, the end parts of the supporting rods 4 are rotationally connected with the slider 5 through pin shafts or hinges, the supporting rods 4 connected with the supporting legs 2 are also rotated along with the supporting rods when the supporting legs 2 are opened through rotation, meanwhile, the slider 5 slides along the length direction of the supporting legs 2, the supporting legs 2 are provided with a plurality of positioning columns 6 which are matched with the slider 5, the positioning columns 6 are utilized to fix the position of the slider 5 after the supporting legs 2 are unfolded, so that the supporting rods 4 rotationally connected with the slider 5 can not rotate any more, and then make landing leg 2 can not rotate at will any more, realize the effective restriction to landing leg 2 pivoted, provide effective support for landing leg 2 at the same time, make the structure after a plurality of landing legs 2 expand more firm, meet or can keep sufficient steadiness under windy circumstances beyond the country, guarantee the firm effect to the surveying instrument support, the bottom of landing leg 2 is equipped with mobilizable extension rod 7, the setting of extension rod 7 can be when the topography of using is rugged, make the length change of a plurality of landing legs 2 through removing extension rod 7, thus suit with the aboveground concave-convex position, continue to keep roof 1 to keep the horizontal direction, guaranteed the accuracy of surveying and mapping of surveying instrument, the vertical mobilizable placing plate 8 that is equipped with of edge on the roof 1, set up the screw thread post fixed with the surveying instrument on placing plate 8, be used for placing and fixing the surveying instrument, when such structure need be adjusted surveying instrument's height, only need the rebound place board 8 can, need not adjust the length of landing leg 2, need not remeasure the level around the adjustment for the operation of adjustment is more convenient, and the step is simplified more, and it is more high-efficient convenient to adjust.

Preferably, the inside of extension rod 7 is equipped with inner chamber 9, sets up the internal thread on the inner chamber 9 inner wall, 2 threaded connection of landing leg are in the inside of inner chamber 9, and such setting only need rotate extension rod 7 when removing extension rod 7 and can realize the change of 2 whole lengths of landing leg, and it is more convenient to operate, and threaded connection can also guarantee the steadiness that extension rod 7 and landing leg 2 are connected around the adjustment, the bottom of extension rod 7 is conical, and the conical structure can reduce area of contact increase pressure for the whole difficult removal of device improves the steadiness of support.

Preferably, be equipped with spout 10 on the landing leg 2, spout 10 runs through one side of

landing leg

2, 5 sliding connection of slider are in spout 10, and branch 4 rotates with slider 5 after passing one side of running through to be connected,

reference column

6 and 2 threaded connection of landing leg, reference column 6 runs through behind the 10 lateral walls of spout and contacts with slider 5 for when reference column 6 fixes a position slider 5, only need rotate reference column 6 and just can make its tip and slider 5 contact the back and compress tightly it, make slider 5 fix in spout 10 and realize fixing its position, it is more convenient to operate, adjusts more high-efficiently.

Preferably, the bottom welding of roof 1 or bolt fastening have

sleeve pipe

11, 3 welding of bottom plate or bolt fastening are in the bottom of sleeve pipe 11, the bottom welding or the bolt fastening of placing board 8 have slide bar 12, slide bar 12 is along vertical sliding connection in sleeve pipe 11, and sleeve pipe 11 sets up to slide bar 12's slip provides direction and support for it is more firm to place the directionality of board 8 when reciprocating, thereby guarantees the relative steadiness of surveying instrument position when the lift adjustment, and slide bar 12 passes through upper and lower slip business turn over sleeve pipe 11, makes the whole structure of accomodating of device compacter, and occupation of land space is littleer, convenient removal and transportation.

Preferably, threaded connection has an adjusting rod 13 on the bottom plate 3, the top of adjusting rod 13 is connected with the bottom of slide bar 12 through the bearing rotation after penetrating through bottom plate 3, and such setting only needs to rotate adjusting rod 13 and can realize when sliding slide bar 12, and utilizes threaded connection to carry out spacing support to slide bar 12 after sliding, has further optimized the step of adjusting, improves and places board 8 stable support before and after the altitude mixture control.

Preferably, the side of bottom plate 3 is equipped with a plurality of buckles 14 with 2 joints of landing leg, and bayonet 14's setting is rotating landing leg 2 when accomodating in needs, and landing leg 2 is through the joint laminating with buckle 14 in the side of bottom plate 3 for accomodating of a plurality of landing legs 2 is compacter, and the structure is more firm when removing and transporting.

The working principle is as follows: the utility model discloses bottom plate 3 is set up in the bottom of roof 1, the bottom of roof 1 is rotated and is set up a plurality of landing legs 2, rotate on bottom plate 3 and set up a plurality of branches 4, slide on landing leg 2 and set up slider 5, branch 4 rotates with slider 5 and is connected, such setting is when opening a plurality of landing legs 2 through rotating, branch 4 rotates along with it, utilize reference column 6 to fix the position of slider 5 after landing leg 2 expandes, thereby make the position of branch 4 also fixed along with it, make a plurality of branches 4 provide the support for landing leg 2 simultaneously and make landing leg 2 keep at the angle of expansion, be difficult for rocking or retracting, make whole bearing structure more steady, be difficult for toppling over under touching or windy condition, effectively guarantee the supporting effect to the surveying instrument, and place board 8 along vertical sliding connection on roof 1, place board 8 is used for placing the surveying instrument, only need slide from top to bottom when needing to carry out height control and place board 8 can, do not need to stretch out and draw back to landing leg 2 and adjust, it is more convenient and swift to make height control get up; set up mobilizable extension rod 7 on landing leg 2, the whole length of landing leg 2 can be changed in the setting of extension rod 7 to when rugged topography uses, can be with the flexible different length of landing leg 2 of difference, thereby suit with rugged and uneven road surface and make the roof 1 at 2 tops of a plurality of landing legs still keep horizontal position, make the support to the surveying instrument more stable and accurate, guaranteed surveying and mapping data's accuracy.

Claims

1. A rugged topography survey and drawing support structure, includes roof (1), the bottom of roof (1) is rotated and is connected with a plurality of landing legs (2), its characterized in that: the utility model discloses a supporting leg, including roof (1), bottom plate (3) go up the rotation and be connected with a plurality of branch (4), sliding connection has slider (5) on landing leg (2), the tip and slider (5) of branch (4) rotate and are connected, it uses a plurality of reference columns (6) to be equipped with cooperation slider (5) on landing leg (2), the bottom of landing leg (2) is equipped with mobilizable extension rod (7), it places board (8) to be equipped with along vertical mobilizable on roof (1).

2. A rugged terrain mapping support structure as claimed in claim 1, wherein: the inside of extension rod (7) is equipped with inner chamber (9), landing leg (2) threaded connection is in the inside of inner chamber (9), the bottom of extension rod (7) is conical.

3. A rough terrain mapping support structure as claimed in claim 1, wherein: be equipped with spout (10) on landing leg (2), slider (5) sliding connection is in spout (10), reference column (6) and landing leg (2) threaded connection, search book reference column (6) and run through behind spout (10) lateral wall and contact with slider (5).

4. A rough terrain mapping support structure as claimed in claim 1, wherein: the bottom of roof (1) is equipped with sleeve pipe (11), bottom plate (3) are fixed in the bottom of sleeve pipe (11), the bottom of placing board (8) is equipped with slide bar (12), slide bar (12) are along vertical sliding connection in sleeve pipe (11).

5. A rugged terrain mapping support structure as claimed in claim 4, wherein: the bottom plate (3) is in threaded connection with an adjusting rod (13), and the top of the adjusting rod (13) penetrates through the bottom plate (3) and then is rotatably connected with the bottom of the sliding rod (12).

6. A rough terrain mapping support structure as claimed in claim 1, wherein: the side of the bottom plate (3) is provided with a plurality of buckles (14) which are clamped with the supporting legs (2).