Concrete engineering surface flatness measuring device

Abstract

The utility model relates to a concrete engineering surface flatness measuring device, which aims at solving the technical problem that a laser flatness instrument needs to be aligned to an installation position and a plurality of bolts need to be screwed in the current installation process, so that more time is consumed in the installation process, and comprises a cross beam frame, a laser flatness instrument body, a baffle plate A and a baffle plate B, the laser flatness instrument body is arranged below the cross beam frame; wherein a connecting plate is fixedly arranged on the top side of a shell of the laser flatness instrument body, an inserting plate is fixedly arranged on the top side of the connecting plate, and the inserting plate is matched with an inserting groove formed in the bottom side of the cross beam frame in an inserting mode; wherein the inserting plate is designed to be of a T-shaped structure, and the inserting plate is matched with the inserting groove; the baffle A is fixedly arranged at one end of the cross beam frame; the laser flatness instrument mounting device has the advantages that the laser flatness instrument body is mounted in an inserting manner, the operation is convenient and fast, the mounting efficiency is high, and the mounting time is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete surface flatness detection, in particular to a concrete engineering surface flatness measuring device. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement as a cementitious material, sand and stone as aggregates, mixed with water in a certain proportion, and obtained by mixing, also known as ordinary concrete.

[0003] In the construction of construction projects, concrete is essential, and many base surfaces are cast by concrete. For the surface cast by the Shanghai-Nanjing plan, the flatness should be tested, which is basically done by moving the laser flatness meter on the concrete surface. The laser flatness meter is installed on a mobile vehicle, and the movement of the mobile vehicle drives the laser flatness meter to move on the concrete surface for testing.

[0004] The existing laser flatness meter is fixed on the mounting frame of the mobile vehicle by bolts. During installation, the laser flatness meter needs to be aligned at the installation position and multiple bolts need to be tightened, which results in a time-consuming installation process.

[0005] In view of this, we propose a device for measuring the surface flatness of concrete engineering. Utility Model Content

[0006] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a device for measuring the surface flatness of concrete engineering to solve the technical problem that the current installation requires aligning the laser flatness meter at the installation position and tightening multiple bolts, resulting in a time-consuming installation process.

[0007] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a concrete engineering surface flatness measuring device, including a beam frame, a laser flatness meter body, a baffle A and a baffle B;

[0008] A plurality of mounting plates are fixedly arranged at equal intervals on the top side of the crossbeam frame, and the mounting holes provided on the mounting plates are fixed to the mounting frame of the mobile vehicle by bolts;

[0009] The laser flatness meter body is arranged below the crossbeam frame; the model of the laser flatness meter body is selected and used by the professional technicians according to the actual situation;

[0010] Wherein, a connecting plate is fixedly provided on the top side of the shell of the laser flatness meter body, and an inserting plate is fixedly provided on the top side of the connecting plate, and the inserting plate is inserted and matched with a slot provided on the bottom side of the crossbeam frame;

[0011] Wherein, the plug board adopts a T-shaped structure design so that the plug board is adapted to the slot;

[0012] The baffle A is fixedly mounted on one end of the crossbeam frame;

[0013] The baffle B is arranged at the other end of the crossbeam frame through an adjustment structure;

[0014] Wherein, the baffle B is movably matched with the other end of the crossbeam frame.

[0015] Preferably, the adjustment structure comprises a vertical plate, a fixed plate, a movable plate, a threaded rod and a rotating handle;

[0016] The bottom end of the vertical plate is fixedly arranged in the middle of the top side of the other end of the crossbeam frame;

[0017] The fixed plate is fixedly arranged on the outer top of the vertical plate;

[0018] The inner end of the bottom side of the movable plate is fixedly connected to the middle of the top end of the baffle B;

[0019] The top side of the movable plate is movably connected to the bottom side of the fixed plate through two symmetrically distributed telescopic rod bodies; the telescopic rod body includes an inner rod and a sleeve, one end of the sleeve is fixedly connected to the fixed plate, one end of the inner rod is fixedly connected to the movable plate, and the other end of the inner rod is plugged into the other end of the sleeve;

[0020] The threaded rod is threadedly disposed on the fixing plate;

[0021] Wherein, the bottom end of the threaded rod is rotatably connected to the top side of the movable plate;

[0022] The rotating handle is fixed on the top end of the threaded rod.

[0023] Preferably, the inner end of the movable plate is in contact with and cooperates with the outer side of the vertical plate, so that the movable plate remains stable when it moves longitudinally.

[0024] Preferably, the maximum extension length of the telescopic rod body is adapted to the height of the vertical plate; when the telescopic rod body is at the maximum extension length, the inner end of the movable plate contacts the outer bottom end of the vertical plate, so that the baffle B just blocks the slot opening at the other end of the crossbeam frame.

[0025] Preferably, two L-shaped strips are symmetrically arranged on the bottom side of the baffle A;

[0026] The vertical end of the L-shaped bar is fixedly connected to the bottom side of the baffle A, and the horizontal section of the L-shaped bar is supported and matched with the bottom side of the side end of the connecting plate.

[0027] Compared with the prior art, the beneficial effects of the utility model are:

[0028] 1. The utility model has the advantages of installing the laser flatness meter body by insertion through the arrangement of a crossbeam frame, a slot, a laser flatness meter body, an insert plate, a baffle A, a baffle B and an adjustment structure, which has the advantages of convenient and fast operation, high installation efficiency and saving installation time, and solves the problem that the laser flatness meter needs to be aligned at the installation position and multiple bolts need to be tightened during installation, resulting in a long installation process.

[0029] 2. The utility model has the advantages of simple structure, adjusting the height of the baffle B as needed, facilitating opening or closing the slot opening at the other end of the crossbeam frame, and short operation time by arranging the vertical plate, the fixed plate, the movable plate, the threaded rod and the rotating handle.

[0030] 3. The utility model provides an L-shaped bar, so that when the plug board is correspondingly inserted into the slot, the side end of the connecting plate is correspondingly inserted from above the horizontal section of the L-shaped bar, and the horizontal section of the L-shaped bar contacts the bottom side of the side end of the connecting plate to support the connecting plate, thereby supporting the plug board. The plug board will not have all its gravity acting on the bottom wall of the slot, reducing friction and facilitating the insertion of the plug board. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0033] Figure 3 This is a schematic diagram of the connection structure of the plug board and the connecting plate of the utility model;

[0034] Figure 4 This is a schematic diagram of the connection of the adjustment structure of the utility model;

[0035] In the figure: 1. beam frame; 2. laser flatness meter body; 3. baffle A; 4. baffle B; 5. adjustment structure; 6. plug plate; 7. connecting plate;

[0036] 101. mounting plate; 102. slot;

[0037] 301, L-shaped strip;

[0038] 501, vertical plate; 502, fixed plate; 503, threaded rod; 504, rotating handle; 505, movable plate; 506, telescopic rod body. DETAILED DESCRIPTION

[0039] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0040] Example 1: A device for measuring the surface flatness of a concrete project, see Figures 1 to 4, including a beam frame 1, a laser flatness instrument body 2, a baffle A3 and a baffle B4;

[0041] A number of mounting plates 101 are fixedly arranged at equal intervals on the top side of the crossbeam frame 1, and the mounting holes provided on the mounting plates 101 are fixed to the mounting frame of the mobile vehicle by bolts; the laser flatness meter body 2 is arranged under the crossbeam frame 1; the model of the laser flatness meter body 2 is selected and used by the technicians in this profession according to the actual situation; wherein, a connecting plate 7 is fixedly arranged on the top side of the outer shell of the laser flatness meter body 2, and a plug plate 6 is fixedly arranged on the top side of the connecting plate 7, and the plug plate 6 is plugged and matched with the slot 102 provided on the bottom side of the crossbeam frame 1; wherein, the plug plate 6 adopts a T-shaped structure design so that the plug plate 6 is adapted to the slot 102; the baffle A3 is fixedly arranged at one end of the crossbeam frame 1; the baffle B4 is arranged at the other end of the crossbeam frame 1 through the adjusting structure 5; wherein, the baffle B4 is movably matched with the other end of the crossbeam frame 1.

[0042] The utility model has the advantages of installing the laser flatness meter body 2 by inserting it through the arrangement of a crossbeam frame 1, a slot 102, a laser flatness meter body 2, an insert plate 6, a baffle A3, a baffle B4 and an adjustment structure 5, so that the laser flatness meter body 2 can be installed by insertion, and the operation is convenient and fast, the installation efficiency is high, and the installation time is saved, which solves the problem that the laser flatness meter needs to be aligned at the installation position and multiple bolts need to be tightened during installation, resulting in a long installation process.

[0043] Specifically, the adjustment structure 5 includes a vertical plate 501, a fixed plate 502, a movable plate 505, a threaded rod 503 and a rotating handle 504;

[0044] The bottom end of the vertical plate 501 is fixed in the middle of the top side of the other end of the crossbeam frame 1; the fixed plate 502 is fixed at the top outside of the vertical plate 501; the inner end of the bottom side of the movable plate 505 is fixedly connected to the middle of the top end of the baffle B4; wherein, the top side of the movable plate 505 is movably connected to the bottom side of the fixed plate 502 through two symmetrically distributed telescopic rod bodies 506; the telescopic rod body 506 includes an inner rod and a sleeve, one end of the sleeve is fixedly connected to the fixed plate 502, one end of the inner rod is fixedly connected to the movable plate 505, and the other end of the inner rod is plugged into and matched with the other end of the sleeve; the telescopic rod body 506 is used to ensure that the movable plate 505 remains longitudinally stable and will not deflect when it moves longitudinally; the threaded rod 503 is threadedly penetrated on the fixed plate 502; wherein, the bottom end of the threaded rod 503 is rotatably connected to the top side of the movable plate 505; the handle 504 is fixed to the top of the threaded rod 503.

[0045] The utility model has the advantages of simple structure, adjusting the height of the baffle B4 as needed, facilitating opening or closing the slot 102 at the other end of the crossbeam frame 1, and short operation time by arranging the vertical plate 501, the fixed plate 502, the movable plate 505, the threaded rod 503 and the rotating handle 504.

[0046] Furthermore, the inner end of the movable plate 505 contacts and cooperates with the outer side of the vertical plate 501 , and remains stable when the movable plate 505 moves longitudinally.

[0047] Furthermore, the maximum extension length of the telescopic rod body 506 is adapted to the height of the vertical plate 501; when the telescopic rod body 506 is at the maximum extension length, the inner end of the movable plate 505 contacts the outer bottom end of the vertical plate 501, so that the baffle B4 just blocks the opening of the slot 102 at the other end of the beam frame 1.

[0048] It is worth noting that two L-shaped strips 301 are symmetrically arranged on the bottom side of the baffle A3; wherein the vertical end of the L-shaped strip 301 is fixedly connected to the bottom side of the baffle A3, and the horizontal section of the L-shaped strip 301 cooperates with the bottom support of the side end of the connecting plate 7.

[0049] The utility model provides an L-shaped strip 301, so that when the plug board 6 is correspondingly inserted into the slot 102, the side end of the connecting plate 7 is correspondingly inserted from above the horizontal section of the L-shaped strip 301, and the horizontal section of the L-shaped strip 301 contacts the bottom side of the side end of the connecting plate 7 to support the connecting plate 7, thereby supporting the plug board 6, and the plug board 6 will not be fully acted on the bottom wall of the slot 102, thereby reducing friction and facilitating the insertion of the plug board 6.

[0050] Working principle: When using the device of the utility model, the mounting holes on the mounting plate 101 are fixed to the mounting frame of the mobile vehicle by bolts. The laser flatness meter body 2 is lifted up from the bottom of the other end of the crossbeam frame 1 (not shown in the figure). The plug-in plate 6 is inserted from the opening of the slot 102 at the other end of the crossbeam frame 1. The horizontal section of the L-shaped bar 301 contacts the bottom side of the side end of the connecting plate 7 to support the connecting plate 7 until the plug-in plate 6 is fully inserted into the slot 102 and one end of the plug-in plate 6 stops after it abuts against the baffle A3. By turning the handle 504, the threaded rod 503 moves downward relative to the fixed plate 502 after rotation, and the movable plate 505 moves downward accordingly, and the telescopic rod body 506 extends until the telescopic rod body 506 extends to the maximum length and the handle 504 stops turning. At this time, the inner end of the movable plate 505 contacts the outer bottom end of the vertical plate 501, and the baffle B4 just blocks the opening of the slot 102 at the other end of the beam frame 1, thereby positioning the plug plate 6 in the slot 102, and the laser flatness meter body 2 is positioned below the beam frame 1.

[0051] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A device for measuring the surface flatness of a concrete engineering project, characterized in that: include: Crossbeam frame (1); Wherein, a plurality of mounting plates (101) are fixedly arranged at equal intervals on the top side of the crossbeam frame (1); A laser flatness meter body (2) is arranged below the crossbeam frame (1); Wherein, a connecting plate (7) is fixedly provided on the top side of the shell of the laser flatness meter body (2), a plug plate (6) is fixedly provided on the top side of the connecting plate (7), and the plug plate (6) is plugged and matched with a slot (102) provided on the bottom side of the crossbeam frame (1); The plug board (6) is designed as a T-shaped structure, and the plug board (6) is compatible with the slot (102); A baffle A (3) is fixedly mounted on one end of the crossbeam frame (1); A baffle B (4) is arranged at the other end of the crossbeam frame (1) through an adjustment structure (5); The baffle plate B (4) is movably matched with the other end of the crossbeam frame (1).

2. A concrete engineering surface flatness measuring device as claimed in claim 1, characterized in that: The regulating structure (5) comprises: A vertical plate (501), the bottom end of which is fixedly arranged in the middle of the top side of the other end of the crossbeam frame (1); A fixed plate (502) is fixedly mounted on the top of the outer side of the vertical plate (501); The inner end of the bottom side of the movable plate (505) is fixedly connected to the middle of the top end of the baffle B (4); The top side of the movable plate (505) is movably connected to the bottom side of the fixed plate (502) via two symmetrically distributed telescopic rod bodies (506); A threaded rod (503) threadedly penetrates the fixing plate (502); Wherein, the bottom end of the threaded rod (503) is rotatably connected to the top side of the movable plate (505); The rotating handle (504) is fixedly mounted on the top of the threaded rod (503).

3. A concrete engineering surface flatness measuring device as claimed in claim 2, characterized in that: The inner end of the movable plate (505) is in contact with and fits with the outer side of the vertical plate (501).

4. A concrete engineering surface flatness measuring device as claimed in claim 2, characterized in that: The maximum extension length of the telescopic rod body (506) is adapted to the height of the vertical board (501).

5. A concrete engineering surface flatness measuring device as claimed in claim 1, characterized in that: Two L-shaped strips (301) are symmetrically arranged on the bottom side of the baffle A (3); The vertical end of the L-shaped strip (301) is fixedly connected to the bottom side of the baffle A (3), and the horizontal section of the L-shaped strip (301) is supported and matched with the bottom side of the side end of the connecting plate (7).

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