CN211925285U - Support is used in survey and drawing convenient to adjust - Google Patents

Abstract

The utility model discloses a support is used in survey and drawing convenient to adjust belongs to the mapping engineering field. The utility model provides a support is used in survey and drawing convenient to adjust, includes equipment body and three foot pole, has seted up the installing port on the diapire of equipment body, and is three the top of foot pole all articulates in the installing port, and is three the common cover in outside of foot pole is equipped with the operation panel, set up the through-hole that corresponds with three foot pole position on the operation panel, three movable groove has been seted up to the equidistance on the inside wall of through-hole, every the inside in movable groove all sets the movable block, and is three the tip of movable block respectively with three foot pole swing joint, every the equal screw thread in back of movable block is pegged graft and is had the control lever. The utility model discloses regulation and the fixed mode to the three foot pole of survey and drawing support are improved, and the angle that can every foot pole of quick adjustment through three knob on the operation panel is adjusted the relief angle degree and is fixed, is difficult for rocking, has improved the convenience and the stability of survey and drawing support.

Description

Support is used in survey and drawing convenient to adjust

Technical Field

The utility model relates to a mapping engineering field, more specifically say, relate to a support is used in survey and drawing convenient to adjust.

Background

Mapping refers to measuring, collecting and drawing the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities. In urban and rural construction planning, utilization of national and local resources, environmental protection and other works, various maps must be measured and mapped for planning and management. In geological exploration, mineral development, water conservancy, traffic and other constructions, control measurement, mine measurement, route measurement and topographic map drawing are required to be carried out for geological survey and various building design and construction. Military maps are needed for marching and battle in military affairs, and accurate geocentric coordinates and earth gravity field data are needed to ensure that remote weapons accurately hit targets.

At present, a support used by an outdoor surveying instrument generally consists of three foot rods, and the angles of the three foot rods can be adjusted, so that the height and the position of surveying equipment can be adjusted. The angle of current survey and drawing support after adjusting each foot pole is generally fixed through the knob that sets up at the foot pole top, and the operation is comparatively inconvenient to the angle of fixed back foot pole is unstable, receives external force collision easily and produces the aversion, influences the accuracy nature of mapping result.

In view of this, we propose a mapping support that is easy to adjust.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a support is used in survey and drawing convenient to adjust to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A bracket for surveying and mapping convenient to adjust comprises an equipment body and three foot rods, wherein the bottom wall of the equipment body is provided with an installation opening, the top ends of the three foot rods are hinged in the installation opening, the outer sides of the three foot rods are sleeved with an operation plate together, the operating panel is provided with through holes corresponding to the three foot rods, the inner side wall of each through hole is equidistantly provided with three movable grooves, the inside of each movable groove is provided with a movable block, the end parts of the three movable blocks are respectively movably connected with the three foot rods, the back part of each movable block is in threaded insertion connection with a control rod, and the control lever extends to the outside of operation panel and installs the knob, every the control lever all rotates to be installed on the operation panel, every all be equipped with the slider on the lateral wall of movable block, set up the draw-in groove of mutually supporting with the slider on the inside wall of activity groove.

Preferably, each movable block all is connected with the connecting plate of inserting and establishing on the foot pole outer wall towards the one end of foot pole, set up the spout of mutually supporting with the connecting plate on the foot pole, the both sides of connecting plate all are equipped with spacing, set up the spacing groove of mutually supporting with spacing on the inside wall of spout.

Preferably, the lateral wall of the control rod is provided with threads, and one end of the movable block, which is far away from the foot rod, is provided with threaded holes which are meshed with the control rod.

Preferably, a bearing is installed on the outer side wall of the control rod, and the bearing is fixedly embedded on the operating panel.

Preferably, the bottom end of each foot rod is in threaded connection with an anti-slip rod, each anti-slip rod consists of a connecting rod and an anti-slip convex ball, and the connecting rods are connected with the foot rods.

Preferably, the bottom end of each foot rod is in threaded connection with a fixing rod, each fixing rod consists of a connecting rod and a metal sharp rod, and the connecting rods are connected with the foot rods.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses the regulation and the fixed mode of three foot poles to survey and drawing support are improved, can adjust the angle of each foot pole fast through three knob on the operation panel, and regulation relief angle is fixed, is difficult for rocking, has improved the convenience and the stability of survey and drawing support;

2. set up the contact member different with ground in the sole, can change according to the ground type of difference, improved the flexibility of survey and drawing support, also improved the stability of sole simultaneously, the difficult condition of skidding that produces with ground.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure of part A of the present invention;

fig. 4 is a schematic structural view of the fixing rod of the present invention;

the reference numbers in the figures illustrate: 1. an apparatus body; 2. an installation port; 3. a foot bar; 4. an operation panel; 5. a knob; 6. an anti-skid convex ball; 7. a connecting rod; 8. a metal spike rod; 9. a movable groove; 10. a movable block; 11. a control lever; 12. a through hole; 13. a connecting plate; 14. a limiting strip; 15. a chute.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a support is used in survey and drawing convenient to adjust, includes equipment body 1 and three foot pole 3, has seted up installing port 2 on the diapire of equipment body 1, and the top of three foot pole 3 all articulates in installing port 2, and the equal threaded connection in bottom of every foot pole 3 has the antiskid ribbed tile, and the antiskid ribbed tile comprises connecting rod 7 and antiskid ribbed tile 6, and connecting rod 7 is connected with foot pole 3, and antiskid ribbed tile 6 can improve the frictional force with ground, is applicable to smooth ground, screws down connecting rod 7 and can change.

The outer sides of the three foot rods 3 are commonly sleeved with an operating panel 4, the operating panel 4 is provided with through holes 12 corresponding to the positions of the three foot rods 3, the inner side walls of the through holes 12 are equidistantly provided with three movable grooves 9, the foot rods 3 can move in the movable grooves 9 when the angle is changed, the stability is better, the foot rods cannot shake randomly, the inside of each movable groove 9 is provided with a movable block 10, the end parts of the three movable blocks 10 are respectively movably connected with the three foot rods 3, one end of each movable block 10 facing the foot rods 3 is connected with a connecting plate 13 inserted on the outer wall of the foot rods 3, the foot rods 3 are provided with sliding grooves 15 matched with the connecting plates 13, two sides of the connecting plates 13 are provided with limit strips 14, the inner side walls of the sliding grooves 15 are provided with limit grooves matched with the limit strips 14, the connecting plates 13 are clamped in the sliding grooves 15 through the limit strips 14, so that the connecting plates, when the angle of the foot bar 3 changes, the position of the connecting plate 13 will follow.

The equal screw thread in back of every movable block 10 is pegged graft and is had control lever 11, and control lever 11 extends to the outside of operation panel 4 and installs knob 5, every control lever 11 all rotates and installs on operation panel 4, install the bearing on the lateral wall of control lever 11, the bearing is fixed to be inlayed and is adorned on operation panel 4, set up screw thread on the lateral wall of control lever 11, movable block 10 deviates from the one end of foot bar 3 and sets up the screw hole with 11 intermeshing of control lever, all be equipped with the slider on the lateral wall of every movable block 10, set up the draw-in groove of mutually supporting with the slider on the inside wall of activity groove 9, cooperation through slider and draw-in groove is with movable block 10 restriction in activity groove 9, make movable block 10 only can be at activity inslot 9 back-and-forth movement.

The working principle is as follows: when the angle of foot pole 3 is adjusted to needs, rotatory knob 5, knob 5 drives control lever 11 and rotates, control lever 11 and movable block 10 threaded connection, consequently rotatory control lever 11 can make movable block 10 forward or backward movement, movable block 10 backward movement can be with foot pole 3 being pulled and lean out, release knob 5 back, threaded frictional force makes movable block 10 can not the activity again between control lever 11 and the movable block 10, consequently, the angle of foot pole 3 can not change, movable block 10 forward movement then promotes foot pole 3 and inwards packs up, this in-process, connecting plate 13 slides in spout 15, can not block and die.

Example two

Referring to fig. 4, a support is used in survey and drawing convenient to adjust, including equipment body 1 and three foot pole 3, installing port 2 has been seted up on the diapire of equipment body 1, the top of three foot pole 3 all articulates in installing port 2, the equal threaded connection in bottom of every foot pole 3 has the dead lever, the dead lever comprises connecting rod 7 and metal sharp pole 8, connecting rod 7 is connected with foot pole 3, metal sharp pole 8 is applicable to roughly and soft ground, can insert ground and fix, fixed effect is better, it can change to screw down connecting rod 7, the flexibility is high.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a support is used in survey and drawing convenient to adjust, includes equipment body (1) and three foot pole (3), has seted up installing port (2), three on the diapire of equipment body (1) the top of foot pole (3) all articulates in installing port (2), its characterized in that: the outer sides of the three foot rods (3) are sleeved with an operating panel (4), through holes (12) corresponding to the three foot rods (3) are formed in the operating panel (4), three movable grooves (9) are equidistantly formed in the inner side wall of the through hole (12), a movable block (10) is arranged in each movable groove (9), the end parts of the three movable blocks (10) are respectively movably connected with the three foot rods (3), a control rod (11) is inserted into the back part of each movable block (10) in a threaded manner, the control rods (11) extend to the outer side of the operating panel (4) and are provided with knobs (5), each control rod (11) is rotatably arranged on the operating panel (4), the side wall of each movable block (10) is provided with a slide block, and a clamping groove matched with the sliding block is formed in the inner side wall of the movable groove (9).

2. An adjustable mapping stand according to claim 1, wherein: every movable block (10) all is connected with to insert and establishes connecting plate (13) on foot pole (3) outer wall towards the one end of foot pole (3), set up spout (15) of mutually supporting with connecting plate (13) on foot pole (3), the both sides of connecting plate (13) all are equipped with spacing (14), set up the spacing groove of mutually supporting with spacing (14) on the inside wall of spout (15).

3. An adjustable mapping stand according to claim 1, wherein: the side wall of the control rod (11) is provided with threads, and one end of the movable block (10) departing from the foot rod (3) is provided with threaded holes meshed with the control rod (11).

4. An adjustable mapping stand according to claim 1, wherein: and a bearing is installed on the outer side wall of the control rod (11), and the bearing is fixedly embedded on the operating panel (4).

5. An adjustable mapping stand according to claim 1, wherein: every the equal threaded connection in bottom of foot pole (3) has anti-skidding pole, anti-skidding pole comprises connecting rod (7) and anti-skidding pompon (6), and connecting rod (7) are connected with foot pole (3).

6. An adjustable mapping stand according to claim 1, wherein: every the equal threaded connection in bottom of foot pole (3) has the dead lever, the dead lever comprises connecting rod (7) and metal sharp pole (8), and connecting rod (7) are connected with foot pole (3).

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