Tank wall perpendicularity measuring device

Abstract

The utility model discloses a tank wall verticality measuring device which comprises a horizontal plate and a receiving plate, a transverse gradienter and a longitudinal gradienter are arranged above the horizontal plate, two sets of clamping blocks are arranged in the middle of the lower portion of the horizontal plate, first locking bolts are arranged on the clamping blocks, a round hole is formed in the front end of the horizontal plate, and a laser pen is vertically fixed in the round hole. A second locking bolt is arranged on the front side face of the horizontal plate to fix the laser pen, the receiving plate is placed on the ground, a cross target center is arranged on the surface of the receiving plate, and the receiving plate is arranged below the laser pen. The device can be directly clamped on the side edge of the tank body, is simple to mount and operate, has good stability, can be repeatedly used, can be monitored at any time, is beneficial to timely deviation correction, performs measurement by utilizing the characteristics that the laser pen is stable in long-range emission effect and easy to observe, has high measurement precision, and improves the construction quality and the measurement efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tank body installation technical field, concretely relates to tank wall perpendicularity measuring device. BACKGROUND

[0002] Now chemical industry, pharmacy, food and so on many enterprises need large -scale storage tank, these storage tanks are needed when installing to check tank body perpendicularity, this is important link of ensuring equipment safety, stable operation and meeting specification requirement. Because tank body often diameter is bigger, height is higher, perpendicularity measurement is a little troublesome, currently most adopts the way of line hammer measurement, uses a steel ruler to hold the plumb line in the upper, hangs the plumb bob through the plumb line, also has a ruler in the lower, after the plumb bob is stationary, the data difference of two rulers, this measurement method is interfered by wind force, human factors bigger, and can not ensure that the upper and lower rulers are always in the same plane, has many disadvantages, later uses theodolite measurement, but needs to set up scaffolding in advance, and tank body perpendicularity measurement generally wants to detect more points, sets up the scaffolding and becomes a big burden, and needs to be calibrated when using again, and is installed in the side of tank body, and the difficulty of installation and maintenance is higher. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above problems, the utility model discloses tank wall perpendicularity measuring device, and installation and operation are simple, stability is good, can be reused, measurement precision is high, can monitor at any time, is favorable for timely rectification, improves construction quality and measurement efficiency.

[0004] In order to achieve the above object, the technical scheme of the utility model is as follows:

[0005] Tank wall perpendicularity measuring device, including horizontal plate and receiving plate, the upper of horizontal plate is equipped with transverse level and longitudinal level, the middle part below horizontal plate is equipped with two sets of clamping blocks, is equipped with locking bolt one on the clamping block, the front end of horizontal plate is equipped with round hole, and the laser pen is vertically fixed in the round hole, and the front side of horizontal plate is equipped with locking bolt two and is fixed to the laser pen, the receiving plate is placed on the ground, and the surface of receiving plate is equipped with crosshair, and the receiving plate is arranged below the laser pen.

[0006] As an improvement of the utility model, the transverse level and longitudinal level are bubble levels.

[0007] As an improvement of the utility model, the clamping block includes two clamping legs, and the two clamping legs are vertically arranged below the horizontal plate, and a gap is left in the middle of the two clamping legs.

[0008] As an improvement of the utility model, the horizontal plate and the clamping block are equipped with a reinforcing rod in the middle.

[0009] As an improvement of the utility model, the switch of the laser pen is arranged at the tail end.

[0010] As a kind of improvement of the utility model, the cross target is provided with scale.

[0011] The utility model discloses the beneficial effect that:

[0012] The utility model discloses a tank wall perpendicularity measuring device can be directly clamped in the side of tank body, and simple installation and operation, good stability, can be repeatedly used, can monitor at any time, is favorable to timely rectification, utilizes the characteristics that laser pen far shot effect is stable and easy to observe to carry out measurement, measurement precision is high, improves construction quality and measurement efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model.

[0014] Figure 2 It is the right view of the utility model.

[0015] Figure 3 It is the plan view of the utility model.

[0016] Figure 4 It is the receiving plate schematic diagram of the utility model.

[0017] Figure 5 It is the working installation drawing of the utility model.

[0018] List of figure mark:

[0019] 1, horizontal plate, 2, receiving plate, 3, transverse level, 4, longitudinal level, 5, clamping block, 6, locking bolt one, 7, round hole, 8, laser pen, 9, locking bolt two, 10, cross target, 11, clamping leg, 12, clamping gap, 13, tank body, 14, reinforcing rod, 15, the switch of laser pen, 16, scale. DETAILED DESCRIPTION

[0020] The utility model is further illustrated below in connection with the drawings and specific embodiment, and it should be understood that the following specific embodiment is only used for illustrating the utility model and is not used for limiting the scope of the utility model.

[0021] As shown in the figure, the tank wall perpendicularity measuring device of the utility model is for the tank body (not equipped with tank top) of sectional installation, and each section of cylindrical tank body can be measured after installation and welding, and the receiving plate 2 is placed on the ground close to the tank wall during measurement, then the device is taken to the upper side of the tank wall, four clamping legs 11 are arranged below the horizontal plate 1 and are divided into two groups, and the gap 12 is left between the two clamping legs, Figure 5As shown, the horizontal plate 1 is placed down, the tank wall is inserted into the two clamping slots 12, the locking bolt 6 is tightened, then the transverse level and the longitudinal level are adjusted, so that the horizontal plate 1 is kept flat, the laser pen 8 is perpendicular to the horizontal plate 1, so the switch 15 of the laser pen is opened, the straight rays are irradiated downward, the light spot of the laser pen is small, the alignment accuracy is high, the rays are irradiated on the surface of the receiving plate 2, and the distance from the cross target center is observed, then the perpendicularity can be calculated according to the height, the device has the advantages of simple structure, light weight, can be directly clamped on the side of the tank body, convenient for high-altitude operation, good stability, reusability, real-time monitoring, stable long-distance shooting effect, easy to observe, high measurement accuracy, improved construction quality and measurement efficiency.

[0022] The length of the clamping leg 11 exceeds 10cm, the whole device cannot be tilted or turned over after the two clamping slots 12 clamp the tank wall, and the locking bolt 6 is additionally arranged, so that the device can normally work without shaking.

[0023] The transverse level 3 and the longitudinal level 4 are bubble levels, which are small and convenient.

[0024] The front end of the horizontal plate 1 is vertically fixed with the laser pen 8 through the locking bolt 2, so that the straight rays are irradiated downward, and the switch 15 of the laser pen is arranged at the tail end, that is, above the horizontal plate 1, so that the operator can conveniently open and close.

[0025] The reinforcing rod 14 is arranged between the horizontal plate 1 and the clamping block 5, so that the horizontal plate 1 is not deformed and keeps a complete plane.

[0026] The cross target center 10 is provided with a scale 16, as shown, so that the reading calculation is convenient. Figure 4

[0027] It should be noted that the above content only illustrates the technical idea of the utility model, and cannot limit the protection scope of the utility model, and for ordinary skilled persons in the technical field, some improvements and decorations can be made without departing from the principle of the utility model, and the improvements and decorations all fall within the protection scope of the utility model claim.​

Claims

1. A device for measuring the verticality of a tank wall, characterized in that: The device includes a horizontal plate (1) and a receiving plate (2). A horizontal level (3) and a vertical level (4) are provided above the horizontal plate (1). Two sets of clamping blocks (5) are provided in the middle of the lower part of the horizontal plate (1). A locking bolt (6) is provided on the clamping block (5). A round hole (7) is provided at the front end of the horizontal plate (1). A laser pen (8) is vertically fixed in the round hole. A locking bolt (9) is provided on the front side of the horizontal plate (1) to fix the laser pen. The receiving plate (2) is placed on the ground. A crosshair (10) is provided on the surface of the receiving plate (2). The receiving plate (2) is located below the laser pen (8).

2. The tank wall verticality measuring device according to claim 1, characterized in that: The horizontal level (3) and the vertical level (4) are bubble levels.

3. The tank wall verticality measuring device according to claim 1, characterized in that: The clamping block (5) includes two clamping legs (11), which are vertically positioned below the horizontal plate (1), with a gap (12) between the two clamping legs.

4. The tank wall verticality measuring device according to claim 1, characterized in that: A reinforcing rod (14) is provided between the horizontal plate (1) and the clamping block (5).

5. The tank wall verticality measuring device according to claim 1, characterized in that: The switch (15) of the laser pointer is located at the tail end.

6. The tank wall verticality measuring device according to claim 1, characterized in that: The crosshair (10) is marked with graduations (16).

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