CN217331133U

CN217331133U - Levelness detector fixing device for municipal bridge construction

Info

Publication number: CN217331133U
Application number: CN202123410383.4U
Authority: CN
Inventors: 程明武; 赵汉城; 张希望
Original assignee: Hefei Libra Testing Technology Co ltd
Current assignee: Hefei Libra Testing Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-30
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fixing device of a levelness detector for municipal bridge construction, which belongs to the field of fixing devices and comprises a support frame, wherein the upper end of the support frame is provided with a limiting rod and two symmetrically arranged auxiliary rods, the limiting rod and the auxiliary rods are both provided with a rotating groove, the rotating groove is rotatably connected with a rotating plate, the upper end of the rotating plate is detachably provided with a level detector, the limiting rod is slidably connected with a limiting lantern ring which is sleeved at the upper end of the level detector, the limiting rod is in threaded connection with a nut, and the side wall of the support frame is clamped with a baffle plate, thereby being convenient for stably fixing the level detector, preventing the level detector from being damaged or unstable due to external construction force, reducing the detection result, and simultaneously being convenient for rotating and adjusting the focusing direction of the level detector, thereby being convenient for detecting the detection point of a leg bridge, and the device has simple structure and low cost.

Description

Levelness detector fixing device for municipal bridge construction

Technical Field

The utility model relates to a fixing device field, more specifically says, relates to a levelness detector fixing device of municipal bridge construction.

Background

The levelness detector is a common measuring tool for measuring small angles. In bridge or road construction, the device is used for measuring the inclination angle relative to the horizontal position, the flatness and the straightness of the bridge.

The existing levelness detector is usually required to detect a plurality of detection points during construction, belongs to a precision instrument, is easy to cause instability of the levelness detector due to the fact that the levelness detector is easily subjected to external force during detection on a construction site, reduces the detection effect of the levelness detector, and provides a fixing device for the levelness detector for municipal bridge construction.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a levelness detector fixing device of municipal bridge construction, its convenient stable fixed level detector prevents that the level detector from leading to its damage or unstable because of construction external force, reduces the testing result, conveniently rotates the direction of focusing of adjustment level detector simultaneously to make things convenient for the leg bridge check point to detect, and the device simple structure, low in cost.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a levelness detector fixing device of municipal bridge construction, includes the support frame, the auxiliary rod that gag lever post and two symmetries set up is installed to the upper end of support frame, the rotation groove has all been seted up to gag lever post and auxiliary rod, it is connected with the rotor plate to rotate the groove rotation, the upper end demountable installation of rotor plate has the level detector, gag lever post sliding connection has the spacing lantern ring, the upper end of level detector is located to spacing lantern ring cover, gag lever post threaded connection has the nut, the lateral wall joint of support frame has the shielding plate.

Furthermore, a sliding groove is formed in the inner wall, corresponding to the support frame, of the lower end of the rotating plate, and is connected with a plurality of supporting balls in a sliding mode, so that the supporting balls can support the rotating plate conveniently, and friction force generated when the rotating plate rotates is reduced.

Furthermore, the distance from the circle center of the limiting rod to the center of the rotating plate is the same as the distance from the circle centers of the two auxiliary rods, so that the limiting rod and the auxiliary rods can support the rotating plate conveniently.

Furthermore, a plurality of threaded holes are formed in the side wall of the supporting frame, so that the supporting frame is convenient to fix.

Furthermore, the draw-in groove has been seted up to the lateral wall of support frame, draw-in groove joint shielding plate conveniently takes out the shielding plate from the draw-in groove to conveniently take out horizontal detector testing and maintenance.

Furthermore, the three sides of support frame have seted up the viewing aperture in proper order, make things convenient for the level detection appearance to detect at the bridge observation point.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses convenient stable fixed level detector prevents that level detector from leading to its damage or unstable because of construction external force, reduces testing result, conveniently rotates the direction of focusing of adjustment level detector simultaneously to make things convenient for the leg bridge check point to detect, and the device simple structure, low in cost.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention.

The reference numbers in the figures illustrate:

1. a support frame; 2. a limiting rod; 3. an auxiliary lever; 4. a rotating groove; 5. a rotating plate; 6. a support ball; 7. a level detector; 8. a limiting lantern ring; 9. a nut; 10. a shielding plate.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments, are in accordance with the embodiments of the present invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-2, a levelness detector fixing device for municipal bridge construction, which comprises a support frame 1, a limiting rod 2 and two auxiliary rods 3 symmetrically arranged are installed at the upper end of the support frame 1, a rotation groove 4 is both formed in the limiting rod 2 and the auxiliary rods 3, the rotation groove 4 is rotatably connected with a rotation plate 5, a level detector 7 is detachably installed at the upper end of the rotation plate 5, a mounting groove matched with the level detector 7 is formed in the upper surface of the rotation plate 5, a limiting lantern ring 8 is slidably connected with the limiting rod 2, the upper end of the level detector 7 is sleeved with the limiting lantern ring 8, a through hole matched with the limiting rod 2 and the level detector 7 is formed in the limiting lantern ring 8, a nut 9 is threadedly connected with the limiting rod 2, a thread is arranged at the upper end of the limiting rod 2, a threaded hole matched with the thread is formed in the nut 9, and a baffle plate 10 is clamped on the side wall of the support frame 1.

The sliding groove is formed in the inner wall, corresponding to the support frame 1, of the lower end of the rotating plate 5, the sliding groove is connected with the supporting balls 6 in a sliding mode, the supporting balls 6 are convenient to support the rotating plate 5, and friction force generated when the rotating plate 5 rotates is reduced.

The distance from the circle center of the limiting rod 2 and the circle centers of the two auxiliary rods 3 to the center of the rotating plate 5 is the same, so that the limiting rod 2 and the auxiliary rods 3 can support the rotating plate 5 conveniently.

A plurality of screw holes are opened to the lateral wall of support frame 1, and it is convenient to be fixed with support frame 1.

The draw-in groove has been seted up to the lateral wall of support frame 1, and draw-in groove joint shielding plate 10 conveniently takes out shielding plate 10 from the draw-in groove to conveniently take out horizontal detector 7 testing and maintenance.

The three sides of support frame 1 have seted up the viewing aperture in proper order, make things convenient for horizontal detector 7 to detect at the bridge observation point.

When in use, a technician in the field uses a bolt to pass through a threaded hole to fixedly install the support frame 1, then installs the level detector 7 into the installation groove of the rotating plate 5, then sleeves the limiting sleeve ring 8 on the limiting rod 2 and the level detector 7, and then connects the screw cap 9 above the limiting rod 2 in a threaded manner so as to limit the limiting sleeve ring 8, further conveniently and stably sleeves the level detector 7 and prevent the level detector 7 from falling off, and finally clamps the shielding plate 10 into the clamping groove on the side wall of the support frame 1 so as to conveniently shield the level detector 7 and prevent an object from falling off and smashing the level detector 7, the utility model discloses a convenient and stable fixed level detector 7, which prevents the level detector 7 from being damaged or unstable due to external construction force, reduces the detection result, and simultaneously facilitates the rotation and adjustment of the focusing direction of the level detector 7 so as to facilitate the detection of a leg bridge detection point, and the device has simple structure and low cost.

The above; is only a preferred embodiment of the present invention; however, the scope of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a levelness detector fixing device of municipal bridge construction, includes support frame (1), its characterized in that: gag lever post (2) and two auxiliary rods (3) that the symmetry set up are installed to the upper end of support frame (1), rotation groove (4) have all been seted up to gag lever post (2) and auxiliary rod (3), it is connected with rotor plate (5) to rotate groove (4), the upper end demountable installation of rotor plate (5) has level detector (7), gag lever post (2) sliding connection has spacing lantern ring (8), the upper end of level detector (7) is located to spacing lantern ring (8) cover, gag lever post (2) threaded connection has nut (9), the lateral wall joint of support frame (1) has shielding plate (10).

2. The municipal bridge construction levelness detector fixing device of claim 1, wherein: the lower end of the rotating plate (5) and the inner wall corresponding to the support frame (1) are provided with sliding grooves, and the sliding grooves are connected with a plurality of support balls (6) in a sliding mode.

3. The municipal bridge construction levelness detector fixing device of claim 1, wherein: the distance from the circle center of the limiting rod (2) to the center of the rotating plate (5) is the same as the distance from the circle centers of the two auxiliary rods (3).

4. The municipal bridge construction levelness detector fixing device of claim 1, wherein: the side wall of the support frame (1) is provided with a plurality of threaded holes.

5. The municipal bridge construction levelness detector fixing device of claim 1, wherein: the lateral wall of support frame (1) has seted up the draw-in groove, draw-in groove joint shielding plate (10).

6. The municipal bridge construction levelness detector fixing device of claim 1, wherein: the three side surfaces of the support frame (1) are sequentially provided with observation ports.