CN219327953U

CN219327953U - Collapsible survey and drawing bracing piece

Info

Publication number: CN219327953U
Application number: CN202320434459.7U
Authority: CN
Inventors: 李儒风; 宋韶迁; 朱代军; 赵建平; 屈蕾; 蔡高峰
Original assignee: Hebei Jiyang Project Management Consulting Co ltd
Current assignee: Hebei Jiyang Project Management Consulting Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-11
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to the technical field of supporting frames, in particular to a retractable surveying and mapping supporting rod, which comprises a triangular clamping seat, wherein fixed tables are symmetrically arranged at the upper ends of the triangular clamping seat, openings are formed at the front ends of the two fixed tables, an embedded cavity is formed after the two fixed tables are clamped, a single-head ball rod is arranged in the embedded cavity through the embedded cavity, a ball body part of the single-head ball rod is positioned in the embedded cavity, a base is arranged on the single-head ball rod in a threaded manner, a rotating seat is arranged in the base, a sealing plate is fixedly arranged at the upper end of the rotating seat and takes the shape of a square, and compression rods are arranged at four corners of the sealing plate in a threaded manner; the lower extreme of triangle cassette is installed and is circumference distribution's supporting mechanism, and supporting mechanism is including main fastener, vice fastener and double-end club. The device reasonable in design, survey and drawing bracing piece forms the steady support to surveying instrument through nimble rotatory supporting mechanism, avoids taking more survey and drawing personnel's underfoot removal space, and convenient operation, portable does benefit to the use.

Description

Collapsible survey and drawing bracing piece

Technical Field

The utility model relates to the technical field of supporting frames, in particular to a retractable surveying and mapping supporting rod.

Background

The surveying instrument is an instrument and a device which are integrated with light, a machine and electricity and are used for data acquisition, processing, output and the like and are designed and manufactured for surveying and mapping operations. The measuring instrument mainly comprises a theodolite, a level gauge, a flat plate instrument, a range finder, a total station instrument and the like, wherein centering and leveling are needed before the measuring instrument is used for improving measurement accuracy, namely, the center of the instrument is aligned with a measuring station, then the measuring instrument is kept in a horizontal state, normally, a worker directly erects the measuring instrument at the top end of a bracket, and then centering and leveling are performed by utilizing a centering rod.

In the prior art, the surveying instrument is supported by a tripod basically, the height or the levelness is adjusted to adapt to different terrains, and for areas with complex terrains, three support legs of the tripod are required to be frequently adjusted to achieve the aim of the surveying instrument, but after the tripod is adjusted, the tripod is unfolded, the problems of large occupied space, limited movement under the feet of a surveying staff and inconvenience in operation are solved. For this reason, there is a need to propose an improvement for solving the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a contractible surveying and mapping support rod which is formed into a stable support for a surveying and mapping instrument through a flexible rotary support mechanism, so that the situation that more surveying and mapping personnel occupy the underfoot moving space is avoided, the operation is convenient, the carrying is convenient, and the use is facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a collapsible survey and drawing bracing piece, includes the triangle cassette, the upper end symmetry of triangle cassette installs the fixed station, two the opening has been seted up to the front end of fixed station, two after the fixed station block form one and put into the chamber, two the fixed station is through putting into the chamber and install single-head club, the spheroid part of single-head club is located and puts into the intracavity, the screw thread is installed on the single-head club has the base, install the roating seat in the base, the upper end fixed mounting of roating seat has the shrouding, the shrouding is square form, the equal screw thread in four corners department of shrouding installs the depression bar; the lower extreme of triangle cassette is installed and is circumference distribution's supporting mechanism, supporting mechanism is including main fastener, vice fastener and double-end club, supporting mechanism rotates with triangle cassette through the double-end club that is in the top and is connected, main fastener, vice fastener form a whole and accomplish the chucking to adjacent double-end club, install adjusting bolt jointly between main fastener and the vice fastener for adjust the distance between main fastener and the vice fastener.

Preferably, the upper end of the triangular clamping seat is fixedly provided with a maintenance support, and the upper end of the maintenance support is connected with the bottom of the fixed table.

Preferably, a fixing bolt is commonly installed between the two fixing tables, and a nut sleeve is installed at the other end of the fixing bolt extending to the fixing table.

Preferably, the outer cladding of the double-end ball arm that is located the bottom has the foot cover.

Preferably, a screwing rod is spirally arranged on one side of the base, and one end of the screwing rod extending to the inside of the base is abutted against the rotating seat.

Preferably, screw holes are formed in four corners of the upper surface of the sealing plate, the vertical portion of the pressing rod is matched with the screw holes, and a clamping groove is formed in the middle of the upper surface of the sealing plate.

Preferably, the single-head cue and the double-head cue are both made of solid materials.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the height of the surveying instrument is required to be adjusted according to different terrains, the positions of the bottom double-head ball bars between the main clamping piece and the auxiliary clamping piece are sequentially rotated, so that the positions of the double-head ball bars between the corresponding main clamping piece and auxiliary clamping piece are adjusted, and even if the adjusted sealing plate and the surveying instrument are in a horizontal state;

2. and the rotation angle between the double-end club and main fastener, vice fastener is close, does not occupy mapping personnel's underfoot space after the adjustment, reduces traditional tripod and influences mapping personnel's underfoot's removal space's purpose after expanding, promotes the operation convenience.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view showing the support mechanism of the present utility model in a disassembled configuration;

fig. 4 is a schematic structural view of the sealing plate of the present utility model.

In the figure: 1. a triangular clamping seat; 2. a fixed table; 3. a support mechanism; 31. a main clamping piece; 32. a secondary clamping piece; 33. double-ended cue; 34. an adjusting bolt; 4. a sealing plate; 5. a compression bar; 6. a foot cover; 7. a fixing bolt; 8. a nut sleeve; 9. a single-head cue; 10. placing into a cavity; 11. a base; 12. a rotating seat; 13. screwing the rod; 14. a maintenance support; 15. a clamping groove; 16. screw holes.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The retractable surveying and mapping support rod shown in the accompanying drawings 1-4 comprises a triangular clamping seat 1, wherein fixed tables 2 are symmetrically arranged at the upper ends of the triangular clamping seat 1, openings are formed in the front ends of the two fixed tables 2, an embedded cavity 10 is formed after the two fixed tables 2 are clamped, a single-head ball rod 9 is arranged in the embedded cavity 10 through the embedded cavity 10, a ball body part of the single-head ball rod 9 is positioned in the embedded cavity 10, a base 11 is arranged on the single-head ball rod 9 in a threaded manner, a rotary seat 12 is arranged in the base 11, a sealing plate 4 is fixedly arranged at the upper end of the rotary seat 12, the sealing plate 4 is square, and compression rods 5 are arranged at four corners of the sealing plate 4 in a threaded manner; the lower extreme of triangle cassette 1 is installed and is circumference distribution's supporting mechanism 3, and supporting mechanism 3 is including main fastener 31, vice fastener 32 and double-end club 33, and supporting mechanism 3 is rotated through the double-end club 33 that is in the top and is connected with triangle cassette 1 mutually, and main fastener 31, vice fastener 32 form a whole and accomplish the chucking to adjacent double-end club 33, install adjusting bolt 34 jointly between main fastener 31 and the vice fastener 32 for adjust the distance between main fastener 31 and the vice fastener 32.

When the device works, a surveying instrument is arranged on the sealing plate 4, and then the pressure rods 5 at four corners are used for fixing the bottom of the surveying instrument; when the dual-head ball rod 33 is used, aiming at different terrains, when the surveying instrument needs to be adjusted in height, the positions of the bottom dual-head ball rod 33 between the main clamping piece 31 and the auxiliary clamping piece 32 are sequentially rotated, the positions of the dual-head ball rod 33 between the corresponding main clamping piece 31 and auxiliary clamping piece 32 are adjusted, the dual-head ball rod 33 is screwed with the nut sleeve 8 through screwing the fixing bolt 7, so that the purpose of fixing the dual-head ball rod 33 inside the main clamping piece 31 and the auxiliary clamping piece 32 is achieved, the sealing plate 4 and the surveying instrument after being adjusted according to terrains are in a horizontal state, the height of the surveying instrument is changed through changing the inclination angle between the main clamping piece 31 and the auxiliary clamping piece 32, and the inclination angle or the change of the height of the main clamping piece 31 and the auxiliary clamping piece 32 is finished after the dual-head ball rod 33 is loosened, and finally the dual-head ball rod 33 is screwed and fixed through the fixing bolt 7 and the nut sleeve 8, and the dual-head ball rod 33 is fixed.

The upper end of the triangular clamping seat 1 is fixedly provided with a maintenance support 14, the upper end of the maintenance support 14 is connected with the bottom of the fixed tables 2, a fixed bolt 7 is jointly installed between the two fixed tables 2, the other end of the fixed bolt 7 extending to the fixed table 2 is provided with a nut sleeve 8, a foot sleeve 6 is covered outside a double-headed club 33 at the bottom, one side of the base 11 is spirally provided with a screwing rod 13, and one end of the screwing rod 13 extending to the inside of the base 11 is abutted against the rotating seat 12.

Screw holes 16 are formed in four corners of the upper surface of the sealing plate 4, vertical portions of the pressing rods 5 are matched with the screw holes 16, clamping grooves 15 are formed in the middle of the upper surface of the sealing plate 4, the single-head ball rods 9 and the double-head ball rods 33 are made of solid materials, the weight of the single-head ball rods 9 and the double-head ball rods 33 is improved, and accordingly the supporting stability of a surveying instrument is improved, and the use is convenient.

The working principle of the utility model is as follows:

1-4, in the use process of the surveying and mapping supporting rod, a surveying and mapping instrument is arranged on a sealing plate 4, and then compression rods 5 at four corners are used for fixing the bottom of the surveying and mapping instrument;

when the three-dimensional tripod is used, aiming at different terrains, when the surveying instrument needs to be adjusted in height, the bottom double-headed club 33 is sequentially rotated between the main clamping piece 31 and the auxiliary clamping piece 32, the positions of the double-headed club 33 between the corresponding main clamping piece 31 and auxiliary clamping piece 32 are adjusted, the double-headed club 33 is screwed with the nut sleeve 8 through screwing the fixing bolt 7, so that the purpose of fixing the double-headed club 33 inside the main clamping piece 31 and the auxiliary clamping piece 32 is achieved, the sealing plate 4 and the surveying instrument after being adjusted according to terrains are in a horizontal state, the inclination angle between the main clamping piece 31 and the auxiliary clamping piece 32 is changed, the height of the surveying instrument is changed, the inclination angle or the change of the height of the main clamping piece 31 and the auxiliary clamping piece 32 is mainly finished after the double-headed club 33 is loosened, finally, the double-headed club 33 is fixed through screwing through the fixing bolt 7 and the nut sleeve 8, the rotation angle between the double-headed club 33 and the main clamping piece 31 and the auxiliary clamping piece 32 is close to 360 degrees, the underfoot space of a surveying instrument is not occupied after adjustment, and the operation convenience of a traditional tripod is reduced after the movement space of the surveying instrument is influenced under the expansion of the foot rest;

to sum up: this survey and drawing bracing piece forms the steady support to surveying instrument through nimble rotatory supporting mechanism, avoids taking more survey and drawing personnel's underfoot removal space, convenient operation, portable does benefit to the use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A collapsible survey and drawing bracing piece, its characterized in that: the novel golf club fixing device comprises a triangular clamping seat (1), wherein fixed tables (2) are symmetrically arranged at the upper ends of the triangular clamping seat (1), openings are formed in the front ends of the two fixed tables (2), an embedded cavity (10) is formed after the two fixed tables (2) are clamped, a single-head club (9) is arranged on the fixed tables (2) through the embedded cavity (10), a ball body part of the single-head club (9) is positioned in the embedded cavity (10), a base (11) is arranged on the single-head club (9) in a threaded mode, a rotating seat (12) is arranged in the base (11), a sealing plate (4) is fixedly arranged at the upper end of the rotating seat (12), the sealing plate (4) is square, and compression bars (5) are arranged at four corners of the sealing plate (4) in a threaded mode; the utility model provides a triangle cassette (1) lower extreme is installed and is supporting mechanism (3) that circumference distributes, supporting mechanism (3) are including main fastener (31), vice fastener (32) and double-end club (33), supporting mechanism (3) are rotated through double-end club (33) that are in the top and triangle cassette (1) and are connected, main fastener (31), vice fastener (32) form a whole chucking of accomplishing adjacent double-end club (33), install adjusting bolt (34) jointly between main fastener (31) and vice fastener (32) for adjust the distance between main fastener (31) and the vice fastener (32).

2. A retractable surveying and mapping support rod according to claim 1, wherein a dimensionally stable support (14) is fixedly arranged at the upper end of the triangular clamping seat (1), and the upper end of the dimensionally stable support (14) is connected with the bottom of the fixed table (2).

3. A collapsible mapping support rod according to claim 2, wherein a fixing bolt (7) is co-mounted between the two fixing tables (2), the fixing bolt (7) extending to the other end of the fixing table (2) and a nut sleeve (8) being mounted.

4. A collapsible mapping support rod according to claim 1, wherein the double ended cue (33) at the bottom is covered with a foot cover (6).

5. A collapsible mapping support rod according to claim 1, wherein a tightening rod (13) is screwed on one side of the base (11), and one end of the tightening rod (13) extending into the base (11) abuts against the rotating seat (12).

6. The retractable surveying and mapping support rod according to claim 1, wherein screw holes (16) are formed in four corners of the upper surface of the sealing plate (4), the vertical portion of the pressing rod (5) is matched with the screw holes (16), and a clamping groove (15) is formed in the middle of the upper surface of the sealing plate (4).

7. A collapsible mapping support rod according to claim 1, wherein the single-headed cue (9) and the double-headed cue (33) are both solid.