CN211502170U

CN211502170U - Total powerstation measurement foot rest of convenient regulation

Info

Publication number: CN211502170U
Application number: CN201922376068.0U
Authority: CN
Inventors: 张建帅
Original assignee: Nanjing Weijing Data Engineering Co ltd
Current assignee: Nanjing Weijing Data Engineering Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-15
Anticipated expiration: 2029-12-25

Abstract

The utility model relates to a convenient total powerstation of adjusting measures foot rest belongs to the technical field of total powerstation, and this measurement foot rest includes footstock and three supports through pivot and footstock base wall articulated, and the support includes bracing piece and the slide bar of being connected with the bracing piece slides, is equipped with the recess along its length direction in the bracing piece, is equipped with servo motor on the tank bottom wall of recess, is connected with the screw rod on servo motor's the motor shaft, is equipped with the slider on the lateral wall of slide bar, and the screw rod passes the slider and with slider threaded connection; when the workman uses the total powerstation to measure, utilize servo motor drive screw rod, slider motion to make the slider drive the slide bar and slide along the length direction of bracing piece, make the workman at the in-process labour saving and time saving of adjusting the support height.

Description

Total powerstation measurement foot rest of convenient regulation

Technical Field

The utility model belongs to the technical field of the technique of total powerstation and specifically relates to a foot rest is measured to total powerstation of convenient regulation.

Background

The total station is a surveying instrument system integrating horizontal angle, vertical angle, distance and height difference measurement functions, can complete all measurement work on the station by arranging instruments once, is widely applied to the fields of measurement or deformation monitoring of precision engineering such as overground large buildings, underground tunnel construction and the like, and is matched with a measuring foot stool for use.

At present, in a chinese utility model patent that an authorization bulletin number is CN206459667U, a total powerstation support is disclosed, including total powerstation support frame, total powerstation universal joint and triangular supports frame, triangular supports frame includes three spiral telescopic link, adjusts the height of measurement of total powerstation through adjusting spiral telescopic link.

The above prior art solutions have the following drawbacks: because three spiral telescopic links set up respectively on the body of rod of difference, when using the total powerstation to measure, the workman need manually adjust three spiral telescopic links's height respectively, makes the workman waste time and energy at the in-process that uses the total powerstation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a foot rest is measured to convenient total powerstation of adjusting has solved the workman and has wasted time and energy the problem when using the total powerstation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a foot rest is measured to convenient total powerstation of adjusting, includes the footstock and through three supports of pivot and footstock bottom wall articulated mutually, the support includes the bracing piece and slides the slide bar of being connected with the bracing piece, be equipped with the recess along its length direction in the bracing piece, be equipped with servo motor on the tank bottom wall of recess, be connected with the screw rod on servo motor's the motor shaft, be equipped with the slider on the lateral wall of slide bar, the screw rod pass the slider and with slider threaded connection.

Through adopting above-mentioned technical scheme, when the workman uses the total powerstation to measure, utilize servo motor drive slider to slide from top to bottom along its length direction in the bracing piece, through the combined action of servo motor, screw rod and slider, realize the automatically regulated of support height to make the workman be at the in-process labour saving and time saving who uses the total powerstation.

The utility model discloses further set up to: the top seat is internally provided with a hollow groove, the bottom wall of the top seat is embedded with a bottom plate for sealing the hollow groove in a clamping manner, the bottom wall of the bottom plate is provided with an opening for the sliding rod to swing in a rotating manner, the inner top wall of the top seat is provided with a driving motor, the motor shaft of the driving motor is vertically and downwards connected with a large gear, the large gear is evenly meshed with three small gears along the circumferential direction of the large gear, the central shaft of each small gear is connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and the gear shaft of the.

Through adopting above-mentioned technical scheme, utilize driving motor to drive gear wheel, three pinion, first bevel gear and second bevel gear rotation in order to make second bevel gear drive the pivot and rotate, make things convenient for the workman to open the process of support, make the workman at the in-process labour saving and time saving of regulation support angle.

The utility model discloses further set up to: the supporting plate is connected in the empty groove, the driving motor is arranged on the supporting plate, and the central shaft of the pinion is rotatably connected with the supporting plate.

Through adopting above-mentioned technical scheme, utilize the backup pad, play the effect of supporting to driving motor, gear wheel and three pinion, make the meshing transmission process between gear wheel and pinion more stable.

The utility model discloses further set up to: the bottom wall of the supporting rod is connected with a brake wheel.

By adopting the technical scheme, when a worker needs to adjust the angle among the three supports, the brake wheel is firstly supported on the ground, then the angle among the three supports is adjusted, and in the process of adjusting the angle, the brake wheel slowly rolls on the ground, so that the process of adjusting the angle among the three supports is smoother; after the support is adjusted to a proper angle, the brake wheel can enable the support to be stably supported on the ground, and the process of adjusting the angle of the support is more stable by the aid of the brake wheel.

The utility model discloses further set up to: the bracing piece is close to articulate on the lateral wall of bottom has door shape frame, door shape frame includes two montants and the diaphragm that is connected with two montants, the roof of diaphragm is laminated with the diapire of brake wheel mutually.

Through adopting above-mentioned technical scheme, when the earth's surface at survey ground is soft, the brake wheel probably has the part to sink into in the earth's surface, at this moment, gets off the upset of door shape frame, makes the roof of diaphragm and the diapire of brake wheel laminate mutually, utilizes the diaphragm to avoid brake wheel and ground direct contact, the increase with the area of contact on ground to reduce pressure, and then also can remain stable when making the support use on softer earth's surface.

The utility model discloses further set up to: the utility model discloses a bracing piece, including bracing piece, be equipped with the slide rail on the inside wall of bracing piece along its length direction, be equipped with on the lateral wall of slide bar along its length direction with the unsmooth complex stable groove of slide rail.

Through adopting above-mentioned technical scheme, when servo motor stopped to drive, utilize stable groove and slide rail, make the slide bar fix in the bracing piece steadily, and when the slide bar slided, promoted the stability of sliding of slide bar.

The utility model discloses further set up to: the supporting rods are arranged on the supporting rods, the side walls, opposite to the supporting rods, of the supporting rods are connected with fan-shaped limiting plates, arc-shaped edges of the limiting plates are connected with the side walls of the supporting rods, two straight edges of each limiting plate are respectively provided with a long-strip-shaped groove and a long-strip-shaped clamping block, and the limiting plates are adjacent to each other in a clamped mode.

Through adopting above-mentioned technical scheme, need accomodate the support after the workman measures, when the distance between three supports is more and more little, three spacing integrated circuit boards inlay together, form inclosed disc, make three supports closely fixed, at the workman difficult separation in handling, and make can not extrusion friction each other between three supports to reduce the wearing and tearing of support.

The utility model discloses further set up to: be equipped with two inside and outside annular bead of arranging, two on the roof of footstock form the draw-in groove between the annular bead, slide on the footstock and be connected with the bearing base that links to each other with the total powerstation, the diapire downwardly extending of bearing base is equipped with the annular fixture block with the unsmooth complex of draw-in groove, the outer lane the periphery wall equidistance of annular bead is run through and is equipped with waist shape hole, the inner circle the periphery wall equidistance of annular bead is run through and is equipped with first round hole, be equipped with the second round hole on the lateral wall of annular fixture block, utilize the bolt to pass waist shape hole, first round hole, second round hole.

Through adopting above-mentioned technical scheme, after the workman fixes the total powerstation on the bearing base, probably need adjust the measurement angle of total powerstation, through mutually supporting of draw-in groove and fixture block, make things convenient for the workman to adjust the rotatory angle of bearing base, after rotatory suitable angle with the total powerstation, utilize screw bolt and nut, fix the bearing base on the footstock to promote this usability of measuring the foot rest.

To sum up, the utility model discloses a beneficial technological effect does:

1. time and labor are saved: the servo motor is matched with the screw rod together, so that the sliding block slides along the length direction of the supporting rod, the sliding rod slides along the length direction of the supporting rod, the height of the support does not need to be manually adjusted by workers, and the workers can save time and labor in the process of adjusting the height of the support; the driving motor is used for driving the large gear, the small gear, the first bevel gear and the second bevel gear to rotate in sequence, so that the second bevel gear drives the rotating shaft to rotate, the angle of the three supports does not need to be manually adjusted by a worker, and the time and the labor are saved when the worker adjusts the angles of the three supports;

2. the stability is good: the slide bar slides more stably by utilizing the matching of the stabilizing groove and the slide rail; when the driving motor drives to rotate, the three supports can stably support on the ground by using the brake wheel when the driving motor stops working;

3. the usability is good: the bearing base slides and connects on the footstock, utilizes draw-in groove and annular fixture block, can make things convenient for the workman to adjust the rotation angle of bearing base in a flexible way to promote this usability of measuring the foot rest.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram for showing the connection relationship between the support rod and the slide rod in the present embodiment.

Fig. 3 is a schematic view of a connection relationship structure for embodying the top seat, the empty groove, the support plate, the driving motor, the second switch, the large gear, the small gear, the first bevel gear, the second bevel gear and the rotating shaft in the embodiment.

Fig. 4 is a schematic structural diagram for embodying the brake wheel and the gantry in the present embodiment.

Fig. 5 is a schematic structural diagram for showing the connection relationship between the stopper plate and the support rod in the present embodiment.

Figure 6 is a schematic view of the connection between the annular ridge and the support base of this embodiment.

In the figure, 1, a top seat; 11. an empty groove; 111. a support plate; 12. a base plate; 120. an opening; 121. a lug; 13. a drive motor; 131. a bull gear; 132. a pinion gear; 133. a first bevel gear; 134. a second bevel gear; 135. a second switch; 2. a support; 21. a support bar; 211. a door-shaped frame; 2111. a vertical rod; 2112. a transverse plate; 212. a first switch; 22. a slide bar; 221. a slider; 222. a slide rail; 223. a rotating shaft; 23. a limiting plate; 231. an arc-shaped edge; 232. straight sides; 2321. a strip-shaped groove; 2322. a strip-shaped fixture block; 3. a groove; 31. a servo motor; 32. a screw; 33. a stabilizing slot; 4. a brake wheel; 5. an annular rib; 51. a card slot; 52. a waist-shaped hole; 53. a first circular hole; 6. a bearing base; 61. an annular fixture block; 62. a second circular hole; 63. a bolt; 64. and a nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, in order to provide the utility model with a conveniently adjustable total station measurement foot rest, the problem that a worker wastes time and labor when using a total station is solved, the measurement foot rest comprises a top seat 1 and three supports 2 hinged with the bottom wall of the top seat 1, a bearing base 6 is arranged on the top seat 1, each support 2 comprises a support rod 21 and a slide rod 22 connected with the support rod 21 in a sliding manner, and a first switch 212 for controlling the slide rod 22 to slide is arranged on the outer side wall of the support rod 21; when a worker uses the total station, the bottom wall of the support rod 21 is placed on the ground, the first switch 212 is started, the slide rod 22 slides along the length direction of the support rod 21, and after the slide rod 22 slides to a proper height, the worker closes the first switch 212, so that the slide rod 22 is fixed in the support rod 21, and the process of adjusting the height of the support 2 by the worker is facilitated.

Referring to fig. 2, a groove 3 is formed in the support rod 21 along the length direction thereof, a servo motor 31 is arranged on the bottom wall of the groove 3, a screw rod 32 is connected to a motor shaft of the servo motor 31, one end of the screw rod 32, which is far away from the servo motor 31, is rotatably connected to the inner side wall of the groove 3, a slide block 221 is connected to the side wall, which is close to the groove 3, of the slide rod 22, which is close to the bottom end, and the screw rod 32 penetrates through the slide block; the inner side wall of the support rod 21 relative to the screw 32 is provided with a slide rail 222, and the side wall of the slide rod 22 relative to the slide block 221 is provided with a stabilizing groove 33 which is in concave-convex fit with the slide rail 222; when a worker needs to adjust the height of the sliding rod 22, the screw rod 32 is driven to rotate by the servo motor 31, the screw rod 32 drives the sliding block 221 to slide along the length direction of the supporting rod 21, after the sliding rod 22 is adjusted to a proper height, the servo motor 31 stops driving, and at the moment, the sliding rod 22 is stably fixed in the supporting rod 21 by the stabilizing groove 33 and the sliding rail 222; through the combined action of the servo motor 31, the screw 32, the sliding block 221 and the stabilizing groove 33, the height of the sliding rod 22 can be conveniently adjusted by workers, and time and labor are saved.

Referring to fig. 3, a cavity 11 is provided in the top base 1, a bottom plate 12 for sealing the cavity 11 is embedded in the bottom wall of the top base 1, two opposite lugs 121 are provided on the surface of the bottom plate 12 facing the cavity 11, a rotating shaft 223 is rotatably connected between the two lugs 121, an opening 120 for allowing the sliding rod 22 to rotate and swing is provided on the bottom wall of the bottom plate 12, the sliding rod 22 extends into the cavity 11 and is fixedly connected with the rotating shaft 223, a supporting plate 111 is connected to the inner wall of the cavity 11, a driving motor 13 is fixed on the supporting plate 111, a second switch 135 for controlling the driving motor 13 to open and close is provided on the outer side wall of the top base 1, one end of a motor shaft of the driving motor 13 extending out of the supporting plate 111 is connected with a large gear 131, three small gears 132 are uniformly engaged with the large gear 131 along the circumferential direction, one end of a central shaft of the small, the first bevel gear 133 is engaged with a second bevel gear 134, the top wall of the sliding rod 22 is hinged with the bottom wall of the top base 1 through a rotating shaft 223, and the central shaft of the second bevel gear 134 is connected with the rotating shaft 223; before a worker uses the total station, the angles of the three supports 2 need to be adjusted, the second switch 135 is started, the driving motor 13 drives the large gear 131, the small gear 132, the first bevel gear 133 and the second bevel gear 134 to rotate in sequence, so that the second bevel gear 134 drives the rotating shaft 223 to rotate, the process of adjusting the angle of the sliding rod 22 by the worker is facilitated, and time and labor are saved.

Referring to fig. 4, the bottom wall of the supporting rod 21 is connected with a brake wheel 4, the outer side wall of the supporting rod 21 near the bottom end is hinged with a door-shaped frame 211, and the door-shaped frame 211 comprises two vertical rods 2111 and a transverse plate 2112 connected with the two vertical rods 2111; the top wall of the transverse plate 2112 is attached to the bottom wall of the brake wheel 4; before the angle of the bracket 2 (figure 1) is adjusted by a worker, the brake wheel 4 is supported on the ground, the angle of the bracket 2 is adjusted, the brake wheel 4 slowly rolls on the ground, the process of adjusting the angle of the bracket 2 by the worker is smoother, and after the angle of the bracket 2 is adjusted, the brake wheel 4 enables the bracket 2 to stably stand on the ground, so that the stability of the bracket 2 is ensured.

Referring to fig. 5, the opposite side walls of the supporting rod 21 are connected with a fan-shaped limiting plate 23 obliquely downward, the arc-shaped edge 231 of the limiting plate 23 is connected with the side wall of the supporting rod 21, and the two straight edges 232 of the limiting plate 23 are respectively provided with a long-strip-shaped groove 2321 and a long-strip-shaped fixture block 2322; after the worker uses the total station, the measuring foot stand needs to be stored, in the storage process, in order to avoid mutual extrusion and friction among the three support rods 21, the adjacent limiting plates 23 are clamped to form a closed disc, abrasion is reduced, and in the worker carrying process, the three support rods 21 are not easy to separate.

Referring to fig. 6, two annular ribs 5 arranged inside and outside are arranged on the top wall of the top base 1, a clamping groove 51 is formed between the two annular ribs 5, a bearing base 6 is connected in the clamping groove 51 in a sliding manner, an annular clamping block 61 in concave-convex fit with the clamping groove 51 extends downwards from the bottom wall of the bearing base 6, waist-shaped holes 52 are formed in the outer peripheral wall of the annular rib 5 of the outer ring in an equidistant penetrating manner, first round holes 53 are formed in the outer peripheral wall of the annular rib 5 of the inner ring in an equidistant penetrating manner, and second round holes 62 are formed in the side; when the workman uses the total powerstation to measure, need adjust the measurement angle that the total powerstation was placed on footstock 1, utilize draw-in groove 51 and annular fixture block 61, make bearing base 6 rotatable regulation measurement angle in draw-in groove 51, after the total powerstation adjusted suitable measurement angle, utilize bolt 63 to pass waist shape hole 52 in order, first round hole 53, second round hole 62 and nut 64 threaded connection, make bearing base 6 fix on footstock 1 to make things convenient for the workman to adjust the measurement angle of total powerstation.

The implementation principle of the embodiment is as follows: when a worker uses the total station to measure, the brake wheel 4 is firstly placed on the ground, the driving motor 13 is used for adjusting the angle among the three supports 2, after the three supports 2 are adjusted to a proper angle, the first switch 212 is started, the servo motor 31 drives the slide rod 22 to slide along the length direction of the support rod 21, the servo motor 31 and the driving motor 13 are used, the worker does not need to manually adjust the height and the angle of the supports 2, and the time and the labor are saved during the process of using the total station; after adjusting to suitable height, close first switch 212, servo motor 31 stop work, at this moment, the workman prevents the total powerstation to put on bearing base 6, and simultaneously, the workman can rotate bearing base 6 to suitable measurement angle, recycles bolt 63, nut 64, makes bearing base 6 fix on footstock 1, makes things convenient for the workman to use the total powerstation to measure.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a foot rest is measured to convenient total powerstation of adjusting, includes footstock (1) and through pivot (223) and three root support (2) of footstock (1) diapire looks articulated, its characterized in that: support (2) slide bar (22) that slide including bracing piece (21) and with bracing piece (21) and be connected, be equipped with recess (3) along its length direction in bracing piece (21), be equipped with servo motor (31) on the tank bottom wall of recess (3), be connected with screw rod (32) on the motor shaft of servo motor (31), be equipped with slider (221) on the lateral wall of slide bar (22), screw rod (32) pass slider (221) and with slider (221) threaded connection.

2. The conveniently adjusted total station surveying foot stand of claim 1, characterized in that: be equipped with dead slot (11) in footstock (1), the diapire inlay card of footstock (1) has bottom plate (12) of sealed dead slot (11), the diapire of bottom plate (12) is equipped with supplies slide bar (22) rotatory wobbling opening (120), be equipped with driving motor (13) on the interior roof of footstock (1), the vertical downwardly connected with gear wheel (131) of motor shaft of driving motor (13), gear wheel (131) have three pinion (132) along its circumference even meshing, the center pin of pinion (132) has first bevel gear (133), first bevel gear (133) meshing is connected with second bevel gear (134), the gear shaft of second bevel gear (134) is connected with pivot (223).

3. The conveniently adjusted total station surveying foot stand of claim 2, characterized in that: a supporting plate (111) is connected in the empty groove (11), the driving motor (13) is arranged on the supporting plate (111), and a central shaft of the pinion (132) is rotationally connected with the supporting plate (111).

4. The conveniently adjusted total station surveying foot stand of claim 2, characterized in that: the bottom wall of the supporting rod (21) is connected with a brake wheel (4).

5. The conveniently adjusted total station surveying foot stand of claim 4, characterized in that: bracing piece (21) are close to articulate on the lateral wall of bottom have door shape frame (211), door shape frame (211) include two montants (2111) and with diaphragm (2112) that two montants (2111) are connected, the roof of diaphragm (2112) is laminated with the diapire of brake wheel (4) mutually.

6. The conveniently adjusted total station surveying foot stand of claim 1, characterized in that: the inner side wall of the support rod (21) is provided with a slide rail (222) along the length direction, and the outer side wall of the slide rod (22) is provided with a stabilizing groove (33) which is in concave-convex fit with the slide rail (222) along the length direction.

7. The conveniently adjusted total station surveying foot stand of claim 1, characterized in that: three be connected with sectorial limiting plate (23) on the lateral wall that bracing piece (21) is relative, arc limit (231) of limiting plate (23) are connected with the lateral wall of bracing piece (21), be equipped with rectangular shape groove (2321) and rectangular shape fixture block (2322) on two straight flange (232) of limiting plate (23) respectively, adjacent limiting plate (23) block each other.

8. The conveniently adjusted total station surveying foot stand of claim 1, characterized in that: be equipped with annular bead (5) of arranging inside and outside two on the roof of footstock (1), two form draw-in groove (51) between annular bead (5), slide on footstock (1) and be connected with bearing base (6) that link to each other with the total powerstation, the diapire downwardly extending of bearing base (6) is equipped with annular fixture block (61) with draw-in groove (51) unsmooth complex, the outer lane the periphery wall equidistance of annular bead (5) is run through and is equipped with waist shape hole (52), the inner circle the periphery wall equidistance of annular bead (5) is run through and is equipped with first round hole (53), be equipped with second round hole (62) on the lateral wall of annular fixture block (61), utilize bolt (63) to pass waist shape hole (52), first round hole (53), second round hole (62) and nut (64) threaded connection in order.