CN213985132U

CN213985132U - Perpendicularity detection device for building construction

Info

Publication number: CN213985132U
Application number: CN202120308640.4U
Authority: CN
Inventors: 鲁辉
Original assignee: Jiangsu Jianzhu Institute
Current assignee: Jiangsu Jianzhu Institute
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-08-17
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a straightness detection device that hangs down for construction, including the measuring pole, equal fixed mounting has the mounting panel in the measuring pole both ends port, symmetrical level rotates in the measuring pole and installs two threaded rod that screw thread opposite direction, two the one end that the threaded rod was kept away from each other rotates the installation with the one side that two mounting panels are close to each other respectively, two equal thread bush is equipped with the slider on the threaded rod, fixed surface installs the carriage release lever under the slider, the perpendicular fixed surface installs many springs under the carriage release lever, fixed surface installs the pick-up plate under the spring, be equipped with in the measuring pole and be used for two threaded rods together to take place pivoted drive mechanism. The utility model provides a hang down straightness detection device utilizes mutually supporting of drive mechanism, threaded rod, slider etc. can realize two carriage release levers in the detection pole about flexible, thereby avoided because of hang down straightness detection device is longer inconvenient places the problem of carrying.

Description

Perpendicularity detection device for building construction

Technical Field

The utility model relates to a construction apparatus technical field especially relates to a construction is with straightness detection device that hangs down.

Background

At present, with the rapid development of the economy of China, the infrastructure construction and the house building construction of China are rapidly developed, when the main building structures are constructed, the verticality of some main building structures directly influences the quality of buildings and is an important quality index of the whole building structure, and with the continuous development of the building industry, a verticality detection device for building construction appears in the market.

Most of the existing verticality detection devices are used for detecting walls, the height of the walls is generally high, and therefore the length of the verticality detection device is long, and the verticality detection device can occupy a large space and is inconvenient to place when being carried.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, current straightness detection device that hangs down most all are used for detecting the wall body, and the height of wall body is generally all higher to the length that leads to straightness detection device that hangs down is also longer, and this has just caused can occupy great space when carrying, inconvenient placing, and the construction that provides is with straightness detection device that hangs down.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a straightness detection device that hangs down for construction, includes the measuring staff, equal fixed mounting has the mounting panel in the measuring staff both ends port, symmetrical level rotates in the measuring staff and installs two threaded rods that screw thread opposite direction, two the one end that the threaded rod was kept away from each other rotates the installation with the one side that two mounting panels are close to each other respectively, two equal thread bush is equipped with the slider on the threaded rod, fixed surface installs the carriage release lever under the slider, the perpendicular fixed mounting in carriage release lever lower surface has many springs, fixed surface installs the pick-up plate under the spring, be equipped with in the measuring staff and be used for two threaded rods together to take place pivoted drive mechanism, be equipped with in the measuring staff and be used for restricting the slider can not along with the same pivoted stop part of threaded rod.

Preferably, drive mechanism includes dwang, first bevel gear and two second bevel gears, the dwang rotates perpendicularly and installs in detecting the pole, first bevel gear is fixed cup joints on the dwang, two the second bevel gear is fixed the one end of cup jointing two threaded rods each other and being close to respectively, first bevel gear is connected with two second bevel gear meshes, the one end of dwang is worn out and is detected pole and fixed mounting and have the regulating wheel.

Preferably, the limiting part comprises two first round balls, a spherical groove is formed in the top end of the sliding block, the two first round balls are respectively embedded in the two spherical grooves in a rolling manner, a limiting groove is formed in the inner wall of the detection rod, and the two first round balls are in rolling contact with the wall of the limiting groove.

Preferably, the inner lower surfaces of the ports at the two ends of the detection rod are inclined planes, and the left side wall and the right side wall of the detection plate are inclined planes matched with the lower surfaces at the two ends of the detection rod.

Preferably, a plurality of spherical grooves are formed in the inner and lower surfaces of the end openings at the two ends of the detection rod, and a plurality of second balls are embedded in the spherical grooves in a rolling manner.

Preferably, the inner wall of the detection rod is coated with a smooth paint.

Compared with the prior art, the beneficial effects of the utility model are that:

the staff can take place to rotate through two threaded rods in the drive mechanism control measuring bar when carrying out the straightness that hangs down to the wall body, thereby two sliders on two threaded rods can take two carriage release levers rather than fixed connection to take place to remove, can control the distance that the carriage release lever stretches out the measuring bar as required, after the end of the work of detection once more through two carriage release levers of drive mechanism control two carriage release levers area measuring bar move back inside the measuring bar can, high convenience and fast, and the space is saved, the inconvenient problem of placing of carrying of straightness detection device that hangs down has been avoided.

Drawings

Fig. 1 is a schematic front structural view of a verticality detection device for building construction according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged view of the structure at B in fig. 1.

In the figure: the detection device comprises a detection rod 1, a mounting plate 2, a threaded rod 3, a sliding block 4, a moving rod 5, a spring 6, a detection plate 7, a rotating rod 8, a first bevel gear 9, a second bevel gear 10, an adjusting wheel 11, a first round ball 12, a limiting groove 13 and a second round ball 14.

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.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-3, a straightness detection device that hangs down for construction, including test bar 1, equal fixed mounting has mounting panel 2 in the test bar 1 both ends port, symmetrical level rotates in test bar 1 installs two screw rods 3 that screw opposite direction, the one end that two screw rods 3 kept away from each other rotates the installation with the one side that two mounting panels 2 are close to each other respectively, equal thread bush is equipped with slider 4 on two screw rods 3, surface fixed mounting has carriage release lever 5 under the slider 4, surface fixed mounting has many springs 6 under carriage release lever 5, surface fixed mounting has pick-up plate 7 under spring 6, be equipped with in the test bar 1 and be used for two screw rods 3 together to take place pivoted drive mechanism, be equipped with in the test bar 1 and be used for restricting slider 4 can not be along with the same pivoted stop part of screw rod 3.

In the embodiment of the scheme, when a worker detects the verticality of the wall body, the height distance of the wall body is firstly determined, if the verticality is not too long, the detection rod 1 is directly used for measuring, if the distance is longer, the transmission mechanism can be used for controlling the two threaded rods 3 in the detection rod 1 to rotate, so that the two sliders 4 in threaded sleeve connection with the two threaded rods 3 can drive the two moving rods 5 fixedly connected with the two threaded rods to move, the spring 6 which is moved out of the lower surface of the moving rod 5 of the detection rod 1 and is not extruded by the inner wall of the detection rod 1 can be rapidly returned, the detection plate 7 fixedly connected with the lower end of the spring 6 can be in the same horizontal plane with the surface of the detection rod 1, the wall body can be measured at the moment, the distance that the moving rod 5 extends out of the detection rod 1 can be controlled according to the requirement, and the transmission mechanism is used for controlling the two moving rods 5 to drive the detection rod 5 to move the detection plate 7 to return to the inner part of the detection rod 1 again after the detection work is finished Namely, the device is convenient and fast, saves space, and avoids the problem that the verticality detection device is inconvenient to carry and place.

The preferred technical scheme in this embodiment, drive mechanism include dwang 8, first bevel gear 9 and two second bevel gears 10, and dwang 8 rotates perpendicularly and installs in measuring pole 1, and first bevel gear 9 is fixed to be cup jointed on dwang 8, and two second bevel gears 10 are fixed respectively to be cup jointed in the one end that two threaded rods 3 are close to each other, and first bevel gear 9 is connected with two second bevel gears 10 meshing, and measuring pole 1 and fixed mounting have regulating wheel 11 are worn out to the one end of dwang 8. The adjusting wheel 11 sleeved on the rotating rod 8 is rotated and fixed, and at the moment, the first bevel gear 9 fixedly sleeved on the rotating rod 8 rotates, so that the two second bevel gears 10 which are meshed with the adjusting wheel and fixedly sleeved on the two threaded rods 3 drive the two threaded rods 3 to rotate together at the moment.

According to the preferable technical scheme in the embodiment, the limiting component comprises two first round balls 12, a spherical groove is formed in the top end of the sliding block 4, the two first round balls 12 are respectively embedded in the two spherical grooves in a rolling manner, a limiting groove 13 is formed in the inner wall of the detection rod 1, and the two first round balls 12 are in rolling contact with the groove wall of the limiting groove 13. The first ball 12 can only move horizontally in the limiting groove 13, so that the sliding block 4 is limited from rotating together with the rotation of the threaded rod 3.

According to the preferable technical scheme in the embodiment, the inner lower surfaces of the ports at the two ends of the detection rod 1 are inclined planes, and the left side wall and the right side wall of the detection plate 7 are inclined planes matched with the lower surfaces at the two ends of the detection rod 1. When the staff withdraws the movable rod 5 into the detection rod 1, the inclined surface can facilitate the detection plate 7 to slide into the detection rod 1, and the situation of jamming can not occur.

According to the preferred technical scheme in the embodiment, a plurality of spherical grooves are formed in the inner lower surfaces of the ports at the two ends of the detection rod 1, and a plurality of second balls 14 are embedded in the spherical grooves in a rolling manner. The second ball 14 can reduce the friction force generated when the lower surface of the detection plate 7 is in sliding contact with the inner lower surfaces of the ports at both ends of the detection rod 1.

According to the preferable technical scheme in the embodiment, the inner wall of the detection rod 1 is coated with the smooth paint. The smooth paint can reduce the friction force generated when the lower surface of the detection plate 7 is in sliding contact with the inner wall of the detection rod 1.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The verticality detection device for building construction comprises a detection rod (1) and is characterized in that mounting plates (2) are fixedly mounted in the end ports of the two ends of the detection rod (1), two threaded rods (3) with opposite thread directions are symmetrically and horizontally rotatably mounted in the detection rod (1), one ends, far away from each other, of the two threaded rods (3) are rotatably mounted with the surfaces, close to the two mounting plates (2), of the two threaded rods (3), a sliding block (4) is sleeved on each threaded rod, a moving rod (5) is fixedly mounted on the lower surface of the sliding block (4), a plurality of springs (6) are vertically and fixedly mounted on the lower surface of the moving rod (5), a detection plate (7) is fixedly mounted on the lower surface of each spring (6), and a transmission mechanism for enabling the two threaded rods (3) to rotate together is arranged in the detection rod (1), and a limiting part for limiting the sliding block (4) not to rotate together with the threaded rod (3) is arranged in the detection rod (1).

2. The verticality detection device for building construction according to claim 1, wherein the transmission mechanism comprises a rotating rod (8), a first bevel gear (9) and two second bevel gears (10), the rotating rod (8) is vertically installed in the detection rod (1) in a rotating manner, the first bevel gear (9) is fixedly sleeved on the rotating rod (8), the two second bevel gears (10) are respectively fixedly sleeved at one ends of the two threaded rods (3) close to each other, the first bevel gear (9) is meshed with the two second bevel gears (10) and connected with each other, and one end of the rotating rod (8) penetrates through the detection rod (1) and is fixedly provided with an adjusting wheel (11).

3. The verticality detection device for building construction according to claim 1, wherein the limiting component comprises two first round balls (12), the top end of the sliding block (4) is provided with a spherical groove, the two first round balls (12) are respectively embedded in the two spherical grooves in a rolling manner, the inner wall of the detection rod (1) is provided with a limiting groove (13), and the two first round balls (12) are in rolling contact with the groove wall of the limiting groove (13).

4. The verticality detection device for building construction according to claim 1, wherein the inner lower surfaces of the two end ports of the detection rod (1) are inclined surfaces, and the left and right side walls of the detection plate (7) are inclined surfaces matched with the lower surfaces of the two ends of the detection rod (1).

5. The verticality detection device for building construction according to claim 1, wherein a plurality of spherical grooves are formed in the inner and lower surfaces of the ports at both ends of the detection rod (1), and a plurality of second round balls (14) are embedded in the spherical grooves in a rolling manner.

6. The verticality detection device for building construction according to claim 1, wherein the inner wall of the detection rod (1) is coated with a smooth paint.