CN213809797U

CN213809797U - Supporting device convenient for angle adjustment and used for engineering surveying and mapping

Info

Publication number: CN213809797U
Application number: CN202022307822.8U
Authority: CN
Inventors: 朱亚军; 权振卫; 焦亚鹏; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-27
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a strutting arrangement for engineering survey and drawing convenient to angle regulation, it is dull and stereotyped including drum, supporting leg and survey and drawing installation, its the basal surface of drum is run through by the bolt hand wheel, and the fixed stopper that is provided with in top surface of bolt hand wheel to the stopper runs through the basal surface of cylinder piece, the cylinder piece is located the inside of drum, and the internal connection of cylinder piece has the top of bracing piece, the bracing piece runs through the surface of cylinder piece, supporting leg and drum. This strutting arrangement for engineering survey and drawing convenient to angle regulation, after installing mapping device, the fixed hand wheel on rotatable next door for fixed hand wheel drives drive gear rotatory, lets drive gear and gear chain meshing, lets the gear chain drive connecting gear rotatory, lets connecting gear drive the connecting bolt rotation on the fixed column, lets connecting bolt and drum carry out threaded connection, reaches rotatory effect, adjusts the dull and stereotyped transverse angle of survey and drawing installation.

Description

Supporting device convenient for angle adjustment and used for engineering surveying and mapping

Technical Field

The utility model relates to an engineering survey related technology field specifically is a strutting arrangement is used in engineering survey convenient to angle regulation.

Background

Engineering survey is an indispensable link in the engineering construction, surveys engineering construction topography etc. through engineering survey, conveniently plans the construction plan, and engineering survey need use the mapping tool, and this mapping tool then supports through using a strutting arrangement, but this strutting arrangement has some shortcomings:

firstly, when the general surveying and mapping device is installed and fixed on a certain construction site, the angle is not convenient to adjust, and the integral rotation is easy to cause instability and even the inclination of the longitudinal angle;

secondly, the mapping device is inconvenient to adjust because a root is needed to push and slowly expand, and is also troublesome when being carried, and is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a supporting device for engineering surveying and mapping, which is convenient for adjusting the angle, so as to solve the problem that the transverse angle is not convenient to adjust in the background technology; the problem of not being convenient enough.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for engineering surveying and mapping convenient for angle adjustment comprises a cylinder, a supporting leg and a surveying and mapping installation flat plate, wherein the bottom surface of the cylinder is penetrated through by a bolt hand wheel, a limiting block is fixedly arranged on the top surface of the bolt hand wheel and penetrates through the bottom surface of a cylindrical block, the cylindrical block is positioned in the cylinder, the inside of the cylindrical block is connected with the top end of a supporting rod, the supporting rod penetrates through the outer surfaces of the cylindrical block, the supporting leg and the cylinder, a stop block is fixedly arranged on the outer surface of the cylindrical block and is positioned below the supporting rod, the tail end of the supporting rod is fixedly connected with a push rod which is positioned in the supporting leg, the top end of the supporting leg is connected with the outer surface of the top end of the cylinder, the top surface of the cylinder is penetrated through by a connecting bolt, a disk block is fixedly connected with the bottom surface of the connecting bolt, and a fixing column is fixedly arranged on the top surface of the connecting bolt, the fixed column runs through the dull and stereotyped basal surface of survey and drawing installation, and the fixed connecting gear that is provided with in top surface of fixed column to the surface connection of connecting gear has the gear chain, the gear chain is located the dull and stereotyped inside of survey and drawing installation, and the other end internal surface of gear chain has drive gear, drive gear's the fixed hand wheel of top surface fixedly connected with, and fixed hand wheel runs through the dull and stereotyped one end top surface of survey and drawing installation.

Preferably, the bolt hand wheel is provided with a cylinder which is in threaded connection, a limiting block on the bolt hand wheel is in a T shape, and the limiting block and the cylinder block form a clamped rotating structure.

Preferably, the cylindrical block and the cylinder form a sliding structure, and the cylindrical block and the support rod form a rotating structure.

Preferably, the support rods are circumferentially distributed about a central axis point of the cylindrical block, the lower surfaces of the support rods are attached to the upper surfaces of the stop blocks, and the push rods on the support rods and the support legs form a sliding structure.

Preferably, the connecting bolt is in threaded connection with the cylinder, the radius of the connecting bolt is smaller than that of the disc block, and the disc block, the supporting leg and the cylinder form a rotating structure.

Preferably, the transmission gear and the connecting gear are in meshed connection with the gear chain, the transmission gear and the connecting gear are symmetrically distributed about a longitudinal central line of the gear chain, the transmission gear and the connecting gear have the same radius, and meanwhile, a fixed hand wheel on the transmission gear and the surveying and mapping installation flat plate form a rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting device for engineering surveying and mapping convenient for angle adjustment,

1. after the surveying and mapping device is installed, the fixed hand wheel beside the surveying and mapping device can be rotated, so that the fixed hand wheel drives the transmission gear to rotate, the transmission gear is meshed with the gear chain, the gear chain drives the connecting gear to rotate, the connecting gear drives the connecting bolt on the fixed column to rotate, the connecting bolt is in threaded connection with the cylinder, the rotating effect is achieved, and the transverse angle of the surveying and mapping installation plate is adjusted;

2. the accessible bolt hand wheel of screwing lets the bolt hand wheel promote the cylinder piece upwards through the stopper for the cylinder piece upwards promotes the bracing piece, lets the bracing piece promote the supporting leg through the push rod, lets the supporting leg receive the extrusion and the rotatory expansion height that changes of drum, only needs a step to accomplish the expansion of three supporting legs promptly, and is convenient more convenient.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall sectional view of the present invention;

FIG. 3 is a schematic view of a sectional view of the connection between the support rod and the support leg of the present invention;

fig. 4 is the utility model discloses the gear train is connected with drive gear and is pitched the sectional structure sketch map.

In the figure: 1. a cylinder; 2. a bolt hand wheel; 3. a limiting block; 4. a cylindrical block; 5. a support bar; 6. a push rod; 7. supporting legs; 8. a connecting bolt; 9. a disc block; 10. fixing a column; 11. surveying and mapping an installation flat plate; 12. a connecting gear; 13. a gear train; 14. a transmission gear; 15. fixing a hand wheel; 16. and a stop block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a supporting device for engineering surveying and mapping convenient for angle adjustment comprises a cylinder 1, a bolt hand wheel 2, a limiting block 3, a cylindrical block 4, a supporting rod 5, a push rod 6, a supporting leg 7, a connecting bolt 8, a disc block 9, a fixing column 10, a surveying and mapping installation flat plate 11, a connecting gear 12, a gear chain 13, a transmission gear 14, a fixed hand wheel 15 and a stop block 16, wherein the bottom surface of the cylinder 1 is penetrated through by the bolt hand wheel 2, the limiting block 3 is fixedly arranged on the top surface of the bolt hand wheel 2, the limiting block 3 penetrates through the bottom surface of the cylindrical block 4, the cylindrical block 4 is positioned in the cylinder 1, the top end of the supporting rod 5 is connected inside the cylindrical block 4, the supporting rod 5 penetrates through the outer surfaces of the cylindrical block 4, the supporting leg 7 and the cylinder 1, the stop block 16 is fixedly arranged on the outer surface of the cylindrical block 4, the stop block, and the push rod 6 is located inside the supporting leg 7, and the top of the supporting leg 7 is connected at the top surface of the cylinder 1, the top surface of the cylinder 1 is penetrated by the connecting bolt 8, and the bottom surface of the connecting bolt 8 is fixedly connected with the disc block 9, and the top surface of the connecting bolt 8 is fixedly provided with the fixing column 10, the fixing column 10 penetrates through the bottom surface of the surveying and mapping installation flat plate 11, and the top surface of the fixing column 10 is fixedly provided with the connecting gear 12, and the outer surface of the connecting gear 12 is connected with the gear chain 13, the gear chain 13 is located inside the surveying and mapping installation flat plate 11, and the inner surface of the other end of the gear chain 13 is connected with the transmission gear 14, the top surface of the transmission gear 14 is fixedly connected with the fixed hand wheel 15, and the fixed hand wheel 15 penetrates through the top surface of one end of the surveying and mapping installation flat plate 11.

Bolt hand wheel 2 has drum 1 to be threaded connection, and stopper 3 on the bolt hand wheel 2 is "T" shape, and stopper 3 constitutes the rotating-structure of block with cylinder piece 4, can be connected with drum 1 when bolt hand wheel 2 is rotatory and reach the effect rotatory and rise and descend, 2 rotary motion of bolt hand wheel can drive stopper 3 rotary motion, nevertheless because stopper 3 constitutes the rotating-structure of block with cylinder piece 4, cylinder piece 4 can not driven the rotation but can be driven the removal.

Cylindrical block 4 constitutes sliding construction with drum 1, and cylindrical block 4 constitutes rotating-structure with bracing piece 5, and when cylindrical block 4 was promoted to remove, cylindrical block 4 can drive the bottom of bracing piece 5 and remove for the bottom position of bracing piece 5 changes.

Bracing piece 5 is the circumference about the central axis point of cylinder piece 4 and distributes, and the lower surface of bracing piece 5 laminates with the upper surface of dog 16 mutually to push rod 6 on the bracing piece 5 constitutes sliding structure with supporting leg 7, when 5 bottom end positions of bracing piece change, because the inconvenient and lower surface of its whole length laminates with the upper surface of dog 16 mutually, bracing piece 5 can't the downwardly rotating, thereby can drive push rod 6 and remove and extrude supporting leg 7, make supporting leg 7 expand.

Connecting bolt 8 is threaded connection with drum 1, and connecting bolt 8's radius is less than the radius of disc piece 9 to disc piece 9 and supporting leg 7 all constitute rotating-structure with drum 1, and when connecting bolt 8 was rotatory, connecting bolt 8's angle can change, and connecting bolt 8's radius is less than the radius of disc piece 9, and connecting bolt 8 can't back out drum 1.

The transmission gear 14 and the connecting gear 12 are both in meshed connection with the gear chain 13, the transmission gear 14 and the connecting gear 12 are symmetrically distributed about the longitudinal center line of the gear chain 13, the transmission gear 14 and the connecting gear 12 are identical in radius, meanwhile, a fixed hand wheel 15 on the transmission gear 14 and the surveying and mapping installation flat plate 11 form a rotating structure, when the fixed hand wheel 15 is rotated, the fixed hand wheel 15 can drive the transmission gear 14 to rotate, the transmission gear 14 is meshed with the gear chain 13, and when the gear chain 13 is meshed to operate, the gear chain 13 can be meshed with the connecting gear 12, and the connecting gear 12 can rotate.

The working principle is as follows: when the supporting device for engineering surveying and mapping convenient for angle adjustment is used, in the surveying and mapping process of a surveying and mapping device, according to the drawing 1, the drawing 2 and the drawing 4, the fixed hand wheel 15 can be rotated, so that the fixed hand wheel 15 drives the transmission gear 14 to rotate and be meshed with the gear chain 13, the gear chain 13 is subjected to meshing force to operate and be meshed with the connecting gear 12, the connecting gear 12 rotates through the fixed column 10, at the moment, the fixed column 10 can drive the connecting bolt 8 and the disc block 9 to rotate, the connecting bolt 8 is in threaded connection with the cylinder 1, the self-locking function is achieved through the thread effect, the fixing at a certain angle is convenient to adjust, and the connecting bolt 8 changes the plane angle of the surveying and mapping installation flat plate 11 through the fixed column 10;

and when needs carry, according to fig. 1, fig. 2 and fig. 3, through loosening bolt hand wheel 2 soon, make bolt hand wheel 2 pull cylinder piece 4 downwards through stopper 3, cylinder piece 4 then drives dog 16 and bracing piece 5 and moves down, bracing piece 5 is owing to the upper end is not restricted by dog 16, make bracing piece 5 slide in supporting leg 7 through push rod 6, make supporting leg 7 tighten up, reach and merge fast, be convenient for carry on the effect, holistic practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strutting arrangement for engineering survey and drawing convenient to angle regulation, includes that drum (1), supporting leg (7) and survey and drawing installation are dull and stereotyped (11), its characterized in that: the bottom surface of the cylinder (1) is penetrated by a bolt hand wheel (2), the top surface of the bolt hand wheel (2) is fixedly provided with a limiting block (3), the limiting block (3) penetrates through the bottom surface of a cylindrical block (4), the cylindrical block (4) is positioned in the cylinder (1), the inside of the cylindrical block (4) is connected with the top end of a supporting rod (5), the supporting rod (5) penetrates through the outer surfaces of the cylindrical block (4), a supporting leg (7) and the cylinder (1), the outer surface of the cylindrical block (4) is fixedly provided with a stop block (16), the stop block (16) is positioned below the supporting rod (5), the tail end of the supporting rod (5) is fixedly connected with a push rod (6), the push rod (6) is positioned in the supporting leg (7), the top end of the supporting leg (7) is connected with the outer surface of the top end of the cylinder (1), the top surface of the cylinder (1) is penetrated by, and the basal surface fixedly connected with disc piece (9) of connecting bolt (8) to the fixed column (10) that is provided with in top surface of connecting bolt (8), fixed column (10) run through survey and drawing and install the basal surface of dull and stereotyped (11), and the fixed connecting gear (12) that is provided with in top surface of fixed column (10), and the surface connection of connecting gear (12) has gear chain (13), gear chain (13) are located the inside of survey and drawing installation dull and stereotyped (11), and the other end internal surface connection of gear chain (13) has drive gear (14), the top surface fixedly connected with fixed hand wheel (15) of drive gear (14), and fixed hand wheel (15) run through the one end top surface of survey and drawing installation dull and stereotyped (11).

2. The supporting device for engineering surveying and mapping convenient for angle adjustment of claim 1, wherein: the bolt hand wheel (2) is provided with a cylinder (1) which is in threaded connection, a limiting block (3) on the bolt hand wheel (2) is in a T shape, and the limiting block (3) and the cylinder block (4) form a rotating structure which is clamped.

3. The supporting device for engineering surveying and mapping convenient for angle adjustment of claim 1, wherein: the cylindrical block (4) and the cylinder (1) form a sliding structure, and the cylindrical block (4) and the support rod (5) form a rotating structure.

4. The supporting device for engineering surveying and mapping convenient for angle adjustment of claim 1, wherein: the supporting rod (5) is circumferentially distributed about a central axis point of the cylindrical block (4), the lower surface of the supporting rod (5) is attached to the upper surface of the stop block (16), and a push rod (6) on the supporting rod (5) and the supporting leg (7) form a sliding structure.

5. The supporting device for engineering surveying and mapping convenient for angle adjustment of claim 1, wherein: the connecting bolt (8) is in threaded connection with the cylinder (1), the radius of the connecting bolt (8) is smaller than that of the disc block (9), and the disc block (9) and the supporting leg (7) form a rotating structure with the cylinder (1).

6. The supporting device for engineering surveying and mapping convenient for angle adjustment of claim 1, wherein: the transmission gear (14) and the connecting gear (12) are in meshed connection with the gear chain (13), the transmission gear (14) and the connecting gear (12) are symmetrically distributed around the longitudinal center line of the gear chain (13), the transmission gear (14) and the connecting gear (12) are identical in radius, and meanwhile, a fixed hand wheel (15) on the transmission gear (14) and the surveying and mapping installation flat plate (11) form a rotating structure.