CN211291434U

CN211291434U - Power plant boiler steel construction installation straightness detection device that hangs down

Info

Publication number: CN211291434U
Application number: CN201921991529.9U
Authority: CN
Inventors: 王义厢
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-18
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a power station boiler steel structure installation verticality detection device, which belongs to the technical field of equipment detection, and comprises a fixed plate, wherein a rotating mechanism is arranged on the fixed plate, a vertical rod is connected on the rotating mechanism, the outer wall of the fixed plate is provided with scale marks near the bottom end of the vertical rod, the outer wall of the bottom of the fixed plate is transversely provided with an auxiliary rod, one end of the auxiliary rod is rotatably connected with the fixed plate through a rotating shaft, and the bottom of the auxiliary rod is vertically connected with a plurality of measuring rods; the rotating mechanism comprises a first limiting piece and a second limiting piece, the outer wall of the first limiting piece is connected with a fixing piece, and the outer wall of the fixing piece is connected with the top end of the vertical rod. The utility model discloses a design can be measured the straightness that hangs down of steel construction, and very convenient reading simultaneously, and the device portable can carry out the roughness to the below of steel construction and detect to measure the straightness that hangs down of whole vertical direction, guarantee the accuracy nature that the straightness that hangs down detected.

Description

Power plant boiler steel construction installation straightness detection device that hangs down

Technical Field

The utility model relates to an equipment detects technical field, and specifically speaking relates to a power plant boiler steel construction installation straightness detection device that hangs down.

Background

When the large-scale power station boiler is used, the large-scale power station boiler is generally supported by the stand columns of the steel structures, the verticality of the boiler after steel structure installation needs to be detected in the installation process of the large-scale power station boiler, the existing detection device is complex in structure, inconvenient to install and carry, and the detection of the verticality of the steel structures is inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a power plant boiler steel construction installation straightness detection device that hangs down.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a power plant boiler steel structure installation straightness detection device that hangs down, includes the fixed plate, its characterized in that: the fixed plate is provided with a rotating mechanism, the rotating mechanism is connected with a vertical rod, the outer wall of the fixed plate, which is close to the bottom end of the vertical rod, is provided with scale marks, the outer wall of the bottom of the fixed plate is transversely provided with an auxiliary rod, one end of the auxiliary rod is rotatably connected with the fixed plate through a rotating shaft, and the bottom of the auxiliary rod is vertically connected with a plurality of measuring rods; slewing mechanism includes the spacing piece of first spacing piece and second, the outer wall connection of first spacing piece has the stationary blade, the outer wall of stationary blade is connected with the top of pole that hangs down, one side that the stationary blade was kept away from to first spacing piece is connected with external screw tube, one side of the spacing piece of second is connected with the internal thread pipe, the internal thread pipe run through the fixed plate and with external screw tube threaded connection, slewing mechanism rotates with the fixed plate and is connected.

Preferably, the surface of the fixing plate is provided with an arc-shaped hole.

Preferably, the measuring rods are arranged at equal intervals.

Preferably, the scale mark is of an arc-shaped structure, and an angle numerical value is marked on the scale mark.

Preferably, the outer wall of fixed plate is kept away from the one end of pivot and is transversely seted up the spout, be provided with the slider in the spout, the slider includes slide bar and gag lever post, slide bar and spout sliding connection, the gag lever post is vertically connected at the outer end top of slide bar, the one end card of auxiliary rod is gone into between gag lever post and the fixed plate.

Preferably, the bottom end of the drop rod is connected with a plumb bob.

Compared with the prior art, the utility model, have following advantage and effect:

1. among this power plant boiler steel structure installation straightness detection device that hangs down, can measure the straightness that hangs down of steel construction through plumbing pole and scale mark, very conveniently reads out simultaneously, and the device structure is light, portable.

2. Among this power plant boiler steel structure installation straightness detection device that hangs down, can carry out the roughness to the below of steel construction through the auxiliary rod and detect to measure the straightness that hangs down of whole vertical direction, guarantee the accuracy nature that hangs down the straightness and detect.

Drawings

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

Fig. 2 is a usage state diagram of the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a slider in an embodiment of the present invention.

Fig. 4 is a schematic structural view of the rotating mechanism and the hanging rod in the embodiment of the present invention.

In the figure: the device comprises a fixed plate 1, an arc-shaped hole 11, a sliding chute 12, a sliding block 13, a sliding rod 131, a limiting rod 132, a rotating mechanism 2, a first limiting piece 21, a fixing piece 211, an external threaded pipe 212, an internal threaded pipe 22, a second limiting piece 23, a hanging rod 3, a plumb bob 31, a scale mark 4, an auxiliary rod 5, a rotating shaft 51, a measuring rod 52 and an upright post 6.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, features defined as "first," "second," "first," "second," etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment provides a device for detecting the installation verticality of a steel structure of a power station boiler, which comprises a fixed plate 1, wherein a rotating mechanism 2 is arranged on the fixed plate 1, a vertical rod 3 is arranged at the lower part of the rotating mechanism 2, a scale mark 4 is arranged at the bottom end, close to the vertical rod 3, of the outer wall of the fixed plate 1, whether the verticality of the upright post 6 deviates or not is displayed by the bottom end of the vertical rod 3 pointing to the scale mark 4, the outer wall of the bottom of the fixed plate 1 is transversely provided with an auxiliary rod 5, one end of the auxiliary rod 5 is rotatably connected with the fixed plate 1 through a rotating shaft 51, the bottom of the auxiliary rod 5 is vertically and tightly bonded with a plurality of measuring rods 52, the auxiliary rod 5 is put down, so that the auxiliary rod 5 is in a vertical state, and whether the surface of the stand column 6 is flat or not is determined by the fit condition of the measuring rod 52 on one side of the auxiliary rod 5 and the outer wall of the stand column 6, so that the verticality of the whole stand column 6 is determined.

The rotating mechanism 2 comprises a first limiting piece 21 and a second limiting piece 23, the outer wall of the first limiting piece 21 is connected with a fixing piece 211, the outer wall of the fixing piece 211 is connected with the top end of the vertical rod 3, one side, far away from the fixing piece 211, of the first limiting piece 21 is connected with an external threaded pipe 212, one side of the second limiting piece 23 is connected with an internal threaded pipe 22, the internal threaded pipe 22 penetrates through the fixing plate 1 and is in threaded connection with the external threaded pipe 212, and the rotating mechanism 2 is rotatably connected with the fixing plate 1. The internal threaded pipe 22 and the external threaded pipe 212 on the inner side are limited through the first limiting piece 21 and the second limiting piece 22, so that the internal threaded pipe and the external threaded pipe are not easy to slide outwards, the vertical rod 3 is driven to rotate through the rotation of the rotating mechanism 2, and the first limiting piece 21 or the second limiting piece 22 can be unscrewed, so that the internal threaded pipe and the external threaded pipe are convenient to maintain and clean.

Specifically, arc hole 11 has been seted up on the surface of fixed plate 1, can make things convenient for the hand to grip.

In addition, the measuring rods 52 are arranged at equal intervals, so that the vertical surface of the upright post 6 can be measured conveniently.

Furthermore, scale mark 4 is the arc structure, and has marked angle numerical value according to the contained angle of plumbing 3 and horizontal direction on the scale mark 4, can conveniently read numerical value through the directional different scales of plumbing 3.

Further, the outer wall of the fixed plate 1 is transversely provided with a sliding groove 12 at one end far away from the rotating shaft 51, a sliding block 13 is arranged in the sliding groove 12, the sliding block 13 comprises a sliding rod 131 and a limiting rod 132, the sliding rod 131 is slidably connected with the sliding groove 12, the limiting rod 132 is vertically connected with the top of the outer end of the sliding rod 131, and one end of the auxiliary rod 5 is clamped between the limiting rod 132 and the fixed plate 1. When slide bar 131 slides to the one end of keeping away from auxiliary rod 5, auxiliary rod 5 rotates to vertical direction, carries out the roughness through measuring stick 52 to the outer wall of stand 6 and measures, and when slide bar 131 slides to the one end that is close to auxiliary rod 5, the inboard of gag lever post 132 is gone into to the one end card of auxiliary rod 5 for auxiliary rod 5 horizontal fixation.

Furthermore, the plumb bob 31 is tightly bonded at the bottom end of the vertical rod 3, so that the vertical pointing of the vertical rod 3 can be ensured under the action of gravity.

The power plant boiler steel structure installation straightness detection device that hangs down of this embodiment is when using, at first laminate one side of fixed plate 1 on the stand 6 or the wall of steel construction, at this moment, pole 3 that hangs down is vertical downwardly directed scale mark 4 under the action of gravity, can confirm the straightness condition of hanging down of stand 6 through the reading of reading scale mark 4, outwards slide bar 131, make the one end of auxiliary rod 5 break away from, auxiliary rod 5 is vertical state, whether the surface of stand 6 is level and smooth is confirmed with the outer wall laminating condition of stand 6 to measuring stick 52 through auxiliary rod 5 one side, thereby confirm whole stand 6's the straightness that hangs down.

Those not described in detail in this specification are well within the skill of the art.

In addition, it should be noted that the above contents described in the present specification are only illustrations of the structure of the present invention. All equivalent changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions by those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a power plant boiler steel structure installation straightness detection device that hangs down, includes fixed plate (1), its characterized in that: the measuring instrument is characterized in that a rotating mechanism (2) is arranged on the fixed plate (1), a vertical rod (3) is connected to the rotating mechanism (2), scale marks (4) are arranged on the outer wall of the fixed plate (1) close to the bottom end of the vertical rod (3), an auxiliary rod (5) is transversely arranged on the outer wall of the bottom of the fixed plate (1), one end of the auxiliary rod (5) is rotatably connected with the fixed plate (1) through a rotating shaft (51), and a plurality of measuring rods (52) are vertically connected to the bottom of the auxiliary rod (5); slewing mechanism (2) are including first spacing piece (21) and the spacing piece of second (23), the outer wall connection of first spacing piece (21) has stationary blade (211), the outer wall of stationary blade (211) is connected with the top of hanging down pole (3), one side that stationary blade (211) were kept away from in first spacing piece (21) is connected with external screw tube (212), one side of the spacing piece of second (23) is connected with internal thread pipe (22), internal thread pipe (22) run through fixed plate (1) and with external screw tube (212) threaded connection, slewing mechanism (2) rotate with fixed plate (1) and are connected.

2. The utility boiler steel structure installation straightness detection device that hangs down of claim 1, characterized in that: the surface of the fixing plate (1) is provided with an arc-shaped hole (11).

3. The utility boiler steel structure installation straightness detection device that hangs down of claim 1, characterized in that: the measuring rods (52) are arranged at equal intervals.

4. The utility boiler steel structure installation straightness detection device that hangs down of claim 1, characterized in that: the scale marks (4) are of arc-shaped structures, and angle numerical values are marked on the scale marks (4).

5. The utility boiler steel structure installation straightness detection device that hangs down of claim 1, characterized in that: the one end that pivot (51) was kept away from to the outer wall of fixed plate (1) has transversely seted up spout (12), be provided with slider (13) in spout (12), slider (13) are including slide bar (131) and gag lever post (132), slide bar (131) and spout (12) sliding connection, gag lever post (132) are connected to the outer end top of slide bar (131) is vertical, the one end card of auxiliary rod (5) is gone into between gag lever post (132) and fixed plate (1).

6. The utility boiler steel structure installation straightness detection device that hangs down of claim 1, characterized in that: the bottom end of the vertical rod (3) is connected with a plumb bob (31).