CN214535495U

CN214535495U - Building engineering horizontal measurement support

Info

Publication number: CN214535495U
Application number: CN202120669790.8U
Authority: CN
Inventors: 于鹏程; 于文英
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-10-29
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses a building engineering level measurement support relates to the architectural equipment field, including a supporting seat, fixed surface is connected with the mounting panel on the supporting seat, the lower surface of supporting seat has the bracing piece that is the distribution of annular array through round pin axle swing joint, square groove has been seted up at bracing piece lower extreme middle part, square groove's inside is provided with the extension rod with square groove looks adaptation, the gear groove has been seted up to a side of extension rod, the through-hole has been seted up to a side lower extreme of bracing piece, through-hole inner chamber middle part is provided with the gear, the gear is connected with gear groove meshing, the axis of rotation and the through-hole both sides inner wall fixed connection of gear. The utility model discloses a meshing of rack and gear is connected for the support can stretch out and draw back different height, has reduced the occupation space portable of support, makes gag lever post and gear joint when adjusting suitable position, thereby makes the extension rod fixed can not produce and reciprocates, carries on spacingly to the extension rod.

Description

Building engineering horizontal measurement support

Technical Field

The utility model relates to a architectural equipment field, in particular to building engineering level measurement support.

Background

The level meter can emit vertical or horizontal visible laser, is common in engineering construction, and is mainly used for marking horizontal lines or vertical lines on a target surface. In order to adapt the laser level to various environments in engineering construction, people generally install the laser level on a laser level bracket, and the laser level bracket can be used for adjusting the height, the inclination and the like of the laser level.

The bracing piece of current most horizontal measurement support bottom is flexible inconvenient fixed, can not adapt to the ground of unevenness on the building site, brings very big inconvenience to horizontal measurement's process, and current most horizontal measurement support foot stool can not carry out the removal of certain angle moreover, can not adapt to the ground of the different slopes of building site. Therefore, it is necessary to invent a leveling bracket for construction engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building engineering level measurement support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal measuring bracket for constructional engineering comprises a supporting seat, wherein the upper surface of the supporting seat is fixedly connected with an installation plate, the lower surface of the supporting seat is movably connected with supporting rods distributed in an annular array through pin shafts, the middle part of the lower end of each supporting rod is provided with a square groove, an extension rod matched with the square groove is arranged in the square groove, a tooth socket is arranged on one side surface of the extension rod, the lower end of one side surface of the supporting rod is provided with a through hole, the middle part of the inner cavity of the through hole is provided with a gear, the gear is engaged with the tooth grooves, the rotating shaft of the gear is fixedly connected with the inner walls at two sides of the through hole, one side surface of the supporting rod is movably connected with a limiting rod through a pin shaft, the limiting rod is U-shaped, the utility model discloses a gear clamping device, including extension rod, gag lever post, gear, limiting rod, bracing piece, seal groove, limiting rod one end and bracing piece junction are provided with the torsional spring, the gag lever post other end is connected with the gear joint, the seal groove has been seted up at the end middle part under the extension rod.

Preferably, the inner wall of the upper end of the sealing groove is connected with an elastic rubber pad in a sticking mode, and the lower surface of the elastic rubber pad is connected with a limiting plate in a sticking mode.

Preferably, the lower end of the limiting plate is fixedly connected with a sliding block, and the lower end of the sliding block penetrates through the inner wall of the lower end of the sealing groove and extends to the position below the extension rod.

Preferably, the middle part of the lower end face of the sliding block is provided with a circular groove, the inner cavity of the circular groove is provided with a ball, and the circular groove is matched with the ball.

Preferably, the circular groove is matched with the ball, and the middle part of the lower end of the ball is fixedly connected with a connecting rod.

Preferably, one end of the connecting rod, which is far away from the balls, is fixedly connected with a foot base, and the lower end of the foot base is fixedly connected with tooth blocks distributed in a linear array.

The utility model discloses a technological effect and advantage:

1. the utility model can extend and retract different heights through the meshing connection of the gear rack and the gear, when the extension rod is adjusted to a proper position, the extension rod can not move in the square groove through the clamping connection of the limiting rod and the gear, when the extension rod needs to be retracted, the limiting rod is lifted to separate the limiting rod from the gear, and the extension rod can be fixed and retracted more conveniently;

2. the utility model discloses an activity at the ball in the circular recess drives the connecting rod and can rotate at certain angle with the foot rest to make the foot rest can adapt to the inclined plane of different slopes, set up the tooth piece at the supporting legs lower extreme and increase the frictional force with ground.

Drawings

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

Fig. 2 is a schematic sectional view of the structure of the support rod of the present invention.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a supporting seat; 2. mounting a plate; 3. a support bar; 4. a square groove; 5. an extension pole; 6. a tooth socket; 7. a through hole; 8. a gear; 9. a limiting rod; 10. a sealing groove; 11. an elastic rubber pad; 12. a limiting plate; 13. a slider; 14. a circular groove; 15. a ball bearing; 16. a connecting rod; 17. a foot seat; 18. a tooth 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.

The utility model provides a horizontal measuring bracket for building engineering as shown in figures 1-3, which comprises a supporting seat 1, the upper surface of the supporting seat 1 is fixedly connected with a mounting plate 2, the lower surface of the supporting seat 1 is movably connected with supporting rods 3 distributed in an annular array through pin shafts, the middle part of the lower end of the supporting rod 3 is provided with a square groove 4, the inside of the square groove 4 is provided with an extension rod 5 matched with the square groove 4, the extension rod 5 can slide in the square groove, the middle part of the lower end surface of the extension rod 5 is provided with a sealing groove 10, the upper inner wall of the sealing groove 10 is pasted and connected with an elastic rubber pad 11, the influence of vibration on the whole can be reduced through the elastic rubber pad 11, one side surface of the extension rod 5 is provided with a tooth socket 6, the lower end of one side surface of the supporting rod 3 is provided with a through hole 7, the middle part of the inner cavity of the through hole 7 is provided with a gear 8, the gear 8 is meshed and connected with the tooth socket 6, can make extension rod 5 reciprocate in square inslot 4 through the cooperation of gear 8 with tooth's socket 6, gear 8's axis of rotation and 7 both sides inner wall fixed connection of through-hole, 3 a side of bracing piece has gag lever post 9 through round pin axle swing joint, gag lever post 9 is "U" font, 9 one end of gag lever post is provided with the torsional spring with 3 junctions of bracing piece, the torsional spring produces torsion and can makes gag lever post 9 after the pulling reset, the 9 other end of gag lever post is connected with 8 joints of gear, can carry on spacingly to extension rod 5 through gag lever post 9 and gear 8.

The limiting plate 12 is connected with in the laminating of the 11 lower surfaces of elastic rubber pad, and limiting plate 12 lower extreme fixedly connected with slider 13, slider 13 lower extreme run through the lower extreme inner wall of seal groove 10 and extend to extension rod 5 below, can carry out spacing with slider 13 through limiting plate 12 for slider 13 can carry out certain removal in seal groove 10.

Circular recess 14 has been seted up at the lower terminal surface middle part of slider 13, the 14 inner chambers of circular recess are provided with ball 15,

circular recess

14 and 15 looks adaptations of ball, ball 15 can be at 14 internal rotations in circular recess, 15 lower extreme middle part fixedly connected with connecting rod 16 of ball, 15 one end fixedly connected with foot rest 17 of ball are kept away from to connecting rod 16, ball 15 drives connecting rod 16 and can lets foot rest 17 can rotate at certain angle, connecting rod lower extreme fixedly connected with is the tooth piece 18 of linear array distribution, tooth piece 18 can increase the frictional force to ground, make this device wholly can not remove easily.

The utility model discloses the theory of operation:

when this device uses, at first strut bracing piece 3, then carry the gag lever post 9 on the pull support pole 3, make gag lever post 9 break away from with gear 8, adjust the position of extension rod 5 in bracing piece 3 through the removal between gear 8 and the tooth's socket 6, loosen limiting plate 9 when extension rod 5 adjusts suitable position, limiting plate 9 resets through the torsion that the torsional spring produced and carries out the joint with gear 8, thereby the removal between limiting gear 8 and the tooth's socket 6, and then carry on spacingly to extension rod 5.

Make slider 13 rebound in seal groove 10 when this device puts down, when limiting plate 12 and elastic rubber packing ring 11 are close to be laminated, the elastic deformation that produces through elastic rubber packing ring 11 can reduce the ground vibrations and to the holistic rocking of this device, drive when the roll of ball 15 in circular spout 14 with the rotation of connecting rod 16 fixed connection's foot rest 17 on certain angle, thereby realize that foot rest 17 can adapt to the ground of certain slope, can increase the friction between this device is whole and the ground through setting up tooth piece 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a building engineering level measurement support, includes supporting seat (1), its characterized in that: the upper surface of the supporting seat (1) is fixedly connected with a mounting plate (2), the lower surface of the supporting seat (1) is movably connected with supporting rods (3) distributed in an annular array through pin shafts, the middle part of the lower end of each supporting rod (3) is provided with a square groove (4), an extension rod (5) matched with the square groove (4) is arranged inside the square groove (4), one side surface of the extension rod (5) is provided with a tooth socket (6), the lower end of one side surface of each supporting rod (3) is provided with a through hole (7), the middle part of an inner cavity of the through hole (7) is provided with a gear (8), the gear (8) is meshed with the tooth socket (6), the rotating shaft of the gear (8) is fixedly connected with the inner walls of the two sides of the through hole (7), one side surface of each supporting rod (3) is movably connected with a limiting rod (9) through pin shafts, and the limiting rods (9) are U-shaped, the utility model discloses a gear, including gag lever post (9), bracing piece (3), gag lever post (9), gear (8), extension rod (5), sealing groove (10) have been seted up to gag lever post (9) one end and bracing piece (3) junction.

2. A construction level gauging bracket according to claim 1, wherein: the inner wall of the upper end of the sealing groove (10) is connected with an elastic rubber pad (11) in a sticking mode, and a limiting plate (12) is connected to the lower surface of the elastic rubber pad (11) in a sticking mode.

3. A construction level gauging bracket according to claim 2, wherein: the lower end of the limiting plate (12) is fixedly connected with a sliding block (13), and the lower end of the sliding block (13) penetrates through the inner wall of the lower end of the sealing groove (10) and extends to the position below the extension rod (5).

4. A construction level gauging bracket according to claim 3, wherein: the middle of the lower end face of the sliding block (13) is provided with a circular groove (14), and the inner cavity of the circular groove (14) is provided with a ball (15).

5. A construction horizontal measuring support according to claim 4, wherein: the round groove (14) is matched with the ball (15), and the middle part of the lower end of the ball (15) is fixedly connected with a connecting rod (16).

6. A construction horizontal measuring support according to claim 5, wherein: the connecting rod (16) is far away from one end of the ball (15) and is fixedly connected with a foot seat (17), and the lower end of the foot seat (17) is fixedly connected with tooth blocks (18) distributed in a linear array mode.