Device for measuring perpendicularity of steel stand column

Abstract

The utility model discloses a device for measuring the verticality of a steel stand column, which belongs to the technical field of measuring devices and comprises a supporting plate, a fixed disc is fixedly connected to the middle of the front side of the supporting plate, a limiting disc is rotatably connected to the center of the front side of the fixed disc through a rotating shaft, and a steel wire rope fixedly connected to the outer side of the rotating shaft is arranged between the limiting disc and the fixed disc. The bottom end of the steel wire rope is fixedly connected with a plumb bob; when the device for measuring the perpendicularity of the steel stand column is used, the screw rod can be rotated through the handle, and the screw rod is in threaded connection with the movable block, so that the movable block moves upwards to be matched with the two push-pull rods, the two clamping blocks move oppositely, and the perpendicularity of the steel stand column is measured. The measuring device can be conveniently fixed to an external I-shaped steel stand column, meanwhile, a movable block drives a first inclined face to move upwards and can extrude a second inclined face at the bottom end of a touch plate, and therefore after the touch plate is extruded, an insertion block is driven to be inserted into an insertion groove.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measuring device, concretely relates to a device for measuring the perpendicularity of steel column. BACKGROUND

[0002] The steel column perpendicularity measuring device is a kind of instrument or tool for evaluating whether the column meets the design requirements by comparing the difference between the actual position of column and ideal vertical position. The device realizes accurate perpendicularity measurement through physical principle, and is usually used in construction, bridge, tower pole and other engineering construction to ensure the safety and stability of structure.

[0003] The device for measuring the perpendicularity of steel column in prior art has the following shortcomings in use process:

[0004] Generally, the perpendicularity of steel column is measured by the way of hanging plumb bob with steel wire rope, but the measuring device needs to be fixed on steel column through fixing structure first when using, then plumb bob connected by steel wire rope is lowered, and the steel wire rope needs to be fixed again after being lowered to a certain length, so that the fixing steps are frequent, and it is very inconvenient to operate, therefore, a device for measuring the perpendicularity of steel column is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a device for measuring the perpendicularity of steel column to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a device for measuring the perpendicularity of steel column, including support plate, the front side middle part of support plate is fixedly connected with fixed disc, the front side center of fixed disc is rotatably connected with limiting disc through pivot, steel wire rope fixedly connected with the outside of pivot is arranged between limiting disc and fixed disc, the bottom end of steel wire rope is fixedly connected with plumb bob, pivot is used for retracting and releasing steel wire rope, synchronous positioning piece is installed on support plate, and the synchronous positioning piece is also connected with fixed disc and limiting disc.

[0007] As a preferred implementation, the synchronous positioning piece includes a moving channel opened in the back side wall of the support plate, two symmetrically arranged clamping blocks are slidingly connected in the moving channel, the cross section of the two clamping blocks is in U-shaped structure, the sliding part with convex structure in vertical section is arranged on the two clamping blocks, and the clamping blocks are slidingly connected in the moving channel through the sliding part.

[0008] As a preferred implementation, the top of the clamping block is fixedly connected with the connecting block, and the top of the support plate is provided with the moving groove for the movement of the connecting block.

[0009] As a preferred implementation, the top end of each of the two connecting blocks is rotatably connected with a push-pull rod, the opposite ends of the two push-pull rods are rotatably connected with the two ends of a movable block, a screw rod is threadedly connected with the movable block, the bottom end of the screw rod is rotatably connected with the top of the support plate, and a handle is fixedly connected with the top of the screw rod.

[0010] As a preferred implementation, the front end of the movable block is movably lapped on the rear side wall of the touch plate, the front side wall of the touch plate is fixedly connected with the back of the fixed disc through an S-shaped elastic sheet, a movable plug is movably arranged on the fixed disc below the S-shaped elastic sheet, the rear end of the plug is fixedly connected with the front side wall of the touch plate, and the front end of the plug is inserted into the insertion slot arranged on the back of the limiting disc.

[0011] As a preferred implementation, the bottom end of the touch plate is provided with a second inclined surface, and the front end of the movable block is provided with a first inclined surface.

[0012] Compared with the prior art, the device for measuring the perpendicularity of a steel column has at least the following beneficial effects:

[0013] In the utility model, when the device for measuring the perpendicularity of a steel column is used, the screw rod can be rotated through the handle, the movable block is moved up in cooperation with the two push-pull rods due to the threaded connection between the screw rod and the movable block, the two clamping blocks are moved relative to each other, the measuring device can be fixed on an external H-shaped steel column, the first inclined surface is moved up by the movable block, the second inclined surface at the bottom end of the touch plate is pressed, the touch plate is pressed, the plug is inserted into the insertion slot, the limiting disc is fixed, and the S-shaped elastic sheet is compressed.

[0014] In summary, the measuring device is fixed on the external H-shaped steel column, the length of the steel wire rope below the measuring device can be quickly fixed, the operation steps are greatly simplified, and the work of measuring the perpendicularity of a steel column is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole three-dimensional first visual angle structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional visual angle structure schematic view of the back of each component on the support plate of the utility model;

[0017] Figure 3 It is a side view plane visual angle structure schematic view of each component on the support plate of the utility model;

[0018] Figure 4 The utility model discloses a plurality of slot three-dimensional development structure schematic diagram.

[0019] In the figure: 1, support plate, 11, fixed disc, 12, pivot, 13, limit disc, 14, handle, 15, steel wire rope, 16, plumb bob, 2, synchronous positioning piece, 21, moving channel, 22, clamping block, 23, sliding part, 24, connecting block, 25, moving groove, 26, push-pull rod, 27, movable block, 28, screw rod, 29, first inclined plane, 210, touch plate, 211, S-shaped elastic sheet, 212, plug-in block, 213, second inclined plane, 214, slot. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below will combine the drawing of the utility model embodiment, clear, complete the technical scheme of the utility model embodiment is described, obviously, the described example is the part of the utility model, rather than all the examples, based on the described utility model's example, all other examples that the ordinary skill in the art obtains without the premise of creative labor belong to the range of the utility model protection.

[0022] The following examples are used to illustrate the utility model, but can not be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and the simple improvement of the method of the utility model under the concept of the utility model belongs to the range of the utility model required protection.

[0023] Embodiment

[0024] Generally, the verticality measurement of the steel column is realized by the way of hanging plumb bob 16 with steel wire rope 15, but the measuring device needs to be fixed on the steel column through the fixed structure when using, and then the plumb bob 16 connected by the steel wire rope 15 is lowered, and the steel wire rope 15 needs to be fixed again after the length of the steel wire rope 15 is lowered to a certain length, so that the fixing steps are frequent, and it is very inconvenient to operate.

[0025] Therefore, please refer to Figures 1-4The utility model provides a device for measuring the perpendicularity of steel stand, it is including: support board 1, the front side middle part of support board 1 is fixedly connected with fixed disc 11, the front side center of fixed disc 11 is rotatably connected with limit disc 13 through pivot 12, the limit disc 13 and fixed disc 11 between be equipped with fixedly connected with the steel wire rope 15 of pivot 12 outside, the bottom end of steel wire rope 15 is fixedly connected with plumb bob 16, pivot 12 is used for the storage and release of steel wire rope 15, support board 1 is installed with synchronous positioning piece 2, synchronous positioning piece 2 is also linked with fixed disc 11, limit disc 13.

[0026] Further as Figures 1-4 Described in detail, in order to make the measuring device fixed on the outside work type steel, and can also fix the length of the release of steel wire rope 15, therefore set up synchronous positioning piece 2 including the mobile passageway 21 of the rear side wall of support board 1 is set up, the mobile passageway 21 in sliding connection has two symmetrical setting clamping blocks 22, the cross section of two clamping blocks 22 is U-shaped structure, two clamping blocks 22 are equipped with the sliding part 23 of vertical section convex structure, clamping block 22 is slidably connected in mobile passageway 21 through sliding part 23, the top of clamping block 22 is fixedly connected with connecting block 24, the top of support board 1 is equipped with mobile slot 25, mobile slot 25 is used for the movement of connecting block 24, the top of two connecting blocks 24 is rotatably connected with push-pull rod 26, the opposite end of two push-pull rods 26 is rotatably connected in the two ends of same movable block 27, movable block 27 is threadedly connected with screw rod 28, the bottom end of screw rod 28 is rotatably connected in the top of support board 1, the top of screw rod 28 is fixedly connected with handle, the front end of movable block 27 is movably lapped on the rear side wall of touch plate 210, the back of fixed disc 11 is fixedly connected with S-shaped elastic sheet 211 on the front side wall of touch plate 210, the back of fixed disc 11 is movably inserted with plug block 212, the front end of plug block 212 is fixedly connected on the front side wall of touch plate 210, the front end of plug block 212 is inserted in the plug groove 214 of the back of limit disc 13, the number of plug groove 214 is multiple, and multiple plug grooves 214 are annular array arrangement in the back of limit disc 13, the bottom end of touch plate 210 is equipped with second inclined surface 213, the front end of movable block 27 is equipped with first inclined surface 29, first inclined surface 29 is parallelly arranged with second inclined surface 213.

[0027] When the first inclined surface 29 of movable block 27 is moved to be lower than the second inclined surface 213 of the bottom end of touch plate 210, the plug block 212 is moved out of the plug groove 214 under the reset rebound of S-shaped elastic sheet 211, and the depth of plug groove 214 is less than the thickness of limit disc 13.

[0028] In summary: when using the device for measuring the verticality of the steel column, the screw rod 28 can be rotated through the handle, the movable block 27 is moved up due to the threaded connection between the screw rod 28 and the movable block 27, the two push-pull rods 26 are matched, the two clamping blocks 22 are moved oppositely, the measuring device can be fixed on the external steel column, at the same time, the first inclined surface 29 is moved up, the second inclined surface 213 at the bottom of the trigger plate 210 is extruded, the trigger plate 210 is extruded, the insert block 212 is inserted into the insertion slot 214, the fixing of the limiting disc 13 is further realized, at the same time, the S-shaped elastic sheet 211 is compressed, the measuring device is fixed on the external steel column, the length below the steel wire rope 15 can be quickly fixed, the operation steps are greatly simplified, and the daily measurement of the verticality of the steel column is facilitated.

[0029] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the usual meaning understood by a person with ordinary skill in the art to which the present application belongs. The "including" or "containing" and similar words used in the present application mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. The "connection" or "connection" and similar words are not limited to physical or mechanical connection, but also include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for measuring the verticality of a steel column, comprising a support plate (1), a fixed disc (11) is fixedly connected to the middle of the front side of the support plate (1), a limiting disc (13) is rotatably connected to the front center of the fixed disc (11) through a rotating shaft (12), a steel wire rope (15) is fixedly connected to the outside of the rotating shaft (12) between the fixed disc (11) and the limiting disc (13), and a plumb bob (16) is fixedly connected to the bottom end of the steel wire rope (15), the rotating shaft (12) is used for winding and unwinding the steel wire rope (15), characterized in that, The support plate (1) is provided with a synchronous positioning member (2), and the synchronous positioning member (2) is connected with the fixed disc (11) and the limiting disc (13).

2. The device for measuring the verticality of a steel column according to claim 1, characterized in that: The synchronous positioning member (2) comprises a moving channel (21) formed in the rear side wall of the support plate (1), two symmetrically arranged clamping blocks (22) are slidably connected in the moving channel (21), the cross section of each clamping block (22) is in U-shaped structure, a sliding part (23) in convex structure is arranged on each clamping block (22), and each clamping block (22) is slidably connected in the moving channel (21) through the sliding part (23).

3. The device for measuring the verticality of a steel column according to claim 2, characterized in that: The top of each clamping block (22) is fixedly connected with a connecting block (24), and the top of the support plate (1) is provided with a moving groove (25) for the movement of the connecting block (24).

4. The device for measuring the verticality of a steel column according to claim 3, characterized in that: The top end of each connecting block (24) is rotatably connected with a push-pull rod (26), and the opposite ends of two push-pull rods (26) are rotatably connected with two ends of the same movable block (27), a screw rod (28) is threadedly connected to the movable block (27), the bottom end of the screw rod (28) is rotatably connected to the top of the support plate (1), and the top of the screw rod (28) is fixedly connected with a handle.

5. A device for measuring the perpendicularity of a steel column according to claim 4, characterized in that: The front end of the movable block (27) is movably connected to the rear side wall of a touch plate (210), the back of the fixed disc (11) is fixedly connected to the front side wall of the touch plate (210) through an S-shaped elastic sheet (211), an insertion block (212) movably inserted into the fixed disc (11) is arranged below the S-shaped elastic sheet (211), the rear end of the insertion block (212) is fixedly connected to the front side wall of the touch plate (210), the front end of the insertion block (212) is inserted into an insertion groove (214) formed in the back of the limiting disc (13), the number of the insertion grooves (214) is plural, and the plural insertion grooves (214) are arranged in annular array on the back of the limiting disc (13).

6. A device for measuring the perpendicularity of a steel column according to claim 5, characterized in that: The bottom end of the touch plate (210) is provided with a second inclined surface (213), and the front end of the movable block (27) is provided with a first inclined surface (29), and the first inclined surface (29) is parallel to the second inclined surface (213).

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