CN216283513U

CN216283513U - Measuring device for building construction

Info

Publication number: CN216283513U
Application number: CN202122922593.5U
Authority: CN
Inventors: 王冬
Original assignee: Zibo Jianheng Engineering Testing Co ltd
Current assignee: Zibo Jianheng Engineering Testing Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a measuring device for building construction, which comprises a measuring instrument, wherein a rotary table is arranged at the bottom of the measuring instrument, a main rod is hinged at the bottom edge of the rotary table, three main rods are arranged, an adjusting rod is slidably arranged on the inner side wall of each main rod, one end of a connecting rod is welded on the side wall of each adjusting rod, an internal thread ring is welded at the other end of each connecting rod, a screw rod is screwed on the inner side wall of the internal thread ring, and a vertical rod is welded at the top end of the screw rod. Do not need to operate respectively, design benefit, the practicality is stronger.

Description

Measuring device for building construction

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a measuring device for building construction.

Background

The instrument for measuring horizontal angle and vertical angle is composed of telescope, horizontal and vertical scales and base. The reading devices are divided into vernier theodolite, optical theodolite and electronic (automatic display) theodolite. Theodolite is widely used for measurement such as control, topography and construction lofting. The China theodolite series comprises six models including DJ07, DJ1, DJ2, DJ6, DJ15 and DJ60 (DJ represents a geodetic theodolite, and 07, 1, 2 and … … are respectively mean errors in the horizontal direction of a survey in seconds of the instruments). When the theodolite is attached with special accessories, the theodolite can be composed of a laser theodolite, a slope theodolite and the like. In addition, there are also dedicated gyrotheodolite, mine theodolite, camera theodolite, and the like.

Most of existing measuring instruments are supported on the ground through triangular supports, when the height of the measuring instrument needs to be changed, the heights of three supporting rods need to be controlled respectively, the operation mode needs to be controlled respectively, and therefore the measuring instrument is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a measuring device for building construction to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a measuring device for building construction comprises a measuring instrument, wherein a rotary table is mounted at the bottom of the measuring instrument, main rods are hinged to the bottom edge of the rotary table, the number of the main rods is three, and adjusting rods are slidably mounted on the inner side wall of each main rod;

the welding has the one end of connecting rod on the lateral wall of regulation pole, the other end welding of connecting rod has the internal thread ring, the inside wall spiro union of internal thread ring has the screw rod, the top welding of screw rod has the pole setting, the welding has the swivel on the lateral wall of pole setting, be equipped with the rotation piece on the lateral wall of swivel, be connected with the one end of telescopic link through rotating on the lateral wall of swivel, the quantity of telescopic link is three, the other end welding of telescopic link is on the lateral wall of mobile jib.

Preferably, the rotation piece includes the ring, the lateral wall of ring welds with the one end of telescopic link mutually, be equipped with the annular on the lateral wall of swivel, the ring rotates and installs in the annular, the top and the bottom of ring laminate the slip with the inside roof and the diapire of annular relatively respectively.

Preferably, the top and the bottom of ring all are equipped with the circular convex surface, two the circular convex surface laminates the slip with the inside roof and the diapire of annular respectively relatively.

Preferably, the ring comprises a first half ring and a second half ring, the upper end and the lower end of the first half ring and the second half ring are opposite, and welding spots are arranged at the upper end and the lower end of the first half ring and the second half ring.

Preferably, the telescopic link includes the spreader, the inner welding of spreader is on the lateral wall of ring, the outer end of spreader is equipped with the cylinder groove, the inside wall slidable mounting in cylinder groove has the horizontal pole, the outer end welding of horizontal pole is on the lateral wall of mobile jib.

Preferably, the upper end and the lower end of the inner side wall of the cylindrical groove are provided with slideways, the upper end and the lower end of the side wall of the cross rod are welded with sliders, and the sliders are slidably mounted in the slideways respectively.

Preferably, the side wall of the cross rod is provided with a strip-shaped groove.

Preferably, the bottom end of the adjusting rod is hinged with a supporting foot.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the inner threaded ring is connected to the side walls of the three adjusting rods through the connecting rod, the screw rod is screwed on the inner side wall of the inner threaded ring, the vertical rod is installed at the top end of the screw rod, the rotating ring is installed on the side wall of the vertical rod, the outer side wall of the rotating ring is connected with the telescopic rod through the rotating piece, the free end of the telescopic rod is installed on the side wall of the main rod, when the height of the measuring instrument is required to be adjusted, the three main rods can be driven to move up and down simultaneously through the structure only by rotating the vertical rod, so that the height of the measuring instrument is changed, and the measuring instrument does not need to be operated respectively.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the present invention at a.

Fig. 3 is a top view of the ring of the present invention.

Fig. 4 is a schematic view of the telescopic rod of the present invention.

Fig. 5 is a cross-sectional view of a cross-bar of the present invention.

In the figure: 1. measuring apparatu, 2, revolving stage, 3, mobile jib, 4, regulation pole, 5, connecting rod, 6, internal thread ring, 7, screw rod, 8, pole setting, 9, swivel, 10, rotate the piece, 11, telescopic link, 12, ring, 13, annular, 14, round convex surface, 15, first semi-ring, 16, second semi-ring, 17, solder joint, 18, spreader, 19, cylinder groove, 20, horizontal pole, 21, slide, 22, slider, 23, bar groove, 24, stabilizer blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a measuring device for building construction comprises a measuring instrument 1, wherein a rotary table 2 is installed at the bottom of the measuring instrument 1, three main rods 3 are hinged to the edge of the bottom of the rotary table 2, and adjusting rods 4 are slidably installed on the inner side wall of each main rod 3;

the bottom of mobile jib 3 is equipped with and adjusts 4 shape assorted holding tanks of pole, adjusts pole 4 and can slide from top to bottom in the holding tank, and mobile jib 3 and regulation pole 4 are the support rod body among the prior art.

The welding has the one end of connecting rod 5 on adjusting the lateral wall of pole 4, the welding of the other end of connecting rod 5 has internal thread ring 6, the inside wall spiro union of internal thread ring 6 has screw rod 7, the welding has pole setting 8 on the top of screw rod 7, the welding has swivel 9 on the lateral wall of pole setting 8, be equipped with on the lateral wall of swivel 9 and rotate piece 10, be connected with the one end of telescopic link 11 through rotating piece 10 on the lateral wall of swivel 9, the quantity of telescopic link 11 is three, the other end welding of telescopic link 11 is on the lateral wall of mobile jib 3.

Specifically, rotate piece 10 and include ring 12, and the lateral wall of ring 12 welds mutually with the one end of telescopic link 11, is equipped with annular 13 on the lateral wall of change 9, and ring 12 rotates and installs in annular 13, and the top and the bottom of ring 12 respectively with the inside roof and the relative laminating slip of diapire of annular 13.

The ring 12 can rotate in the ring groove 13, but cannot move up and down, back and forth, left and right in the ring groove 13.

Specifically, the top and the bottom of ring 12 all are equipped with circular convex surface 14, and two circular convex surfaces 14 respectively with the inside roof and the diapire relative laminating slip of annular 13.

The arrangement of the round convex surface 14 is used for reducing the contact area between the top and the bottom of the ring 12 and the inner top wall and the bottom wall of the ring groove 13 respectively, reducing the damping effect and further increasing the sliding effect of the contact surface when the rotating ring 9 rotates.

Specifically, the ring 12 includes a first half ring 15 and a second half ring 16, the upper and lower ends of the first half ring 15 and the second half ring 16 are opposite, and the upper and lower ends of the first half ring 15 and the second half ring 16 are provided with welding points 17.

By dividing the ring 12 into a first half-ring 15 and a second half-ring 16, it is facilitated to install the ring 12 in the ring groove 13 in an early stage.

Specifically, telescopic link 11 includes spreader 18, and the inner welding of spreader 18 is on the lateral wall of ring 12, and the outer end of spreader 18 is equipped with cylinder groove 19, and the inside wall slidable mounting of cylinder groove 19 has horizontal pole 20, and the outer end welding of horizontal pole 20 is on the lateral wall of mobile jib 3.

Specifically, both ends all are equipped with slide 21 about the inside wall of cylindrical groove 19, and both ends all weld slider 22 about the lateral wall of horizontal pole 20, and two sliders 22 are slidable mounting respectively in two slides 21.

By locating the slider 22 within the slideway 21, the bar 20 is prevented from disengaging from the cylindrical groove 19.

Specifically, the side wall of the crossbar 20 is provided with a strip-shaped groove 23.

The arrangement of the strip-shaped groove 23 can reduce the contact area between the side wall of the cross rod 20 and the inner side wall of the cylindrical groove 19, and increase the smoothness of the contact surface when the cross rod 20 slides.

In particular, the bottom end of the adjustment lever 4 is hinged with a foot 24.

The working principle is as follows: when the height of measuring apparatu 1 was adjusted to needs, need clockwise rotation pole setting 8, made pole setting 8 drive swivel 9 upward movement, and then driven mobile jib 3 upward movement through telescopic link 11, increased the height of measuring apparatu 1, anticlockwise rotation pole setting 8, alright reduce the height of measuring apparatu 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A measuring device for building construction is characterized in that: the device comprises a measuring instrument (1), wherein a rotary table (2) is installed at the bottom of the measuring instrument (1), main rods (3) are hinged to the edge of the bottom of the rotary table (2), the number of the main rods (3) is three, and adjusting rods (4) are installed on the inner side wall of each main rod (3) in a sliding mode;

the welding has the one end of connecting rod (5) on the lateral wall of regulation pole (4), the other end welding of connecting rod (5) has internal thread ring (6), the inside wall spiro union of internal thread ring (6) has screw rod (7), the top welding of screw rod (7) has pole setting (8), the welding has swivel (9) on the lateral wall of pole setting (8), be equipped with on the lateral wall of swivel (9) and rotate piece (10), be connected with the one end of telescopic link (11) through rotating piece (10) on the lateral wall of swivel (9), the quantity of telescopic link (11) is three, the other end welding of telescopic link (11) is on the lateral wall of mobile jib (3).

2. The measuring device for building construction according to claim 1, wherein: rotate piece (10) and include ring (12), the lateral wall of ring (12) welds with the one end of telescopic link (11) mutually, be equipped with annular (13) on the lateral wall of change (9), ring (12) rotate and install in annular (13), the top and the bottom of ring (12) slide with the inside roof and the diapire relative laminating of annular (13) respectively.

3. The measuring device for building construction according to claim 2, wherein: the top and the bottom of ring (12) all are equipped with round convex surface (14), two round convex surface (14) laminate the slip with the inside roof and the diapire of annular (13) respectively relatively.

4. The measuring device for building construction according to claim 2, wherein: the ring (12) comprises a first half ring (15) and a second half ring (16), the upper end and the lower end of the first half ring (15) and the lower end of the second half ring (16) are opposite, and welding points (17) are arranged at the upper end and the lower end of the first half ring (15) and the upper end and the lower end of the second half ring (16).

5. The measuring device for building construction according to claim 2, wherein: telescopic link (11) include spreader (18), the inner welding of spreader (18) is on the lateral wall of ring (12), the outer end of spreader (18) is equipped with cylinder groove (19), the inside wall slidable mounting of cylinder groove (19) has horizontal pole (20), the outer end welding of horizontal pole (20) is on the lateral wall of mobile jib (3).

6. The measuring device for building construction according to claim 5, wherein: slide ways (21) are arranged at the upper end and the lower end of the inner side wall of the cylindrical groove (19), slide blocks (22) are welded at the upper end and the lower end of the side wall of the cross rod (20), and the two slide blocks (22) are respectively installed in the two slide ways (21) in a sliding mode.

7. The measuring device for building construction according to claim 5, wherein: and a strip-shaped groove (23) is formed in the side wall of the cross rod (20).

8. The measuring device for building construction according to claim 1, wherein: the bottom end of the adjusting rod (4) is hinged with a supporting leg (24).