Beam mounting and measuring device

Abstract

A cross beam installation measuring device belongs to the technical field of measuring devices and comprises a base, two vertical plates are symmetrically installed on the left side and the right side of the upper surface of the base, the two vertical plates are arranged in parallel, a cross rod is installed between the two vertical plates, two moving seats are slidably arranged on the cross rod in a bilateral symmetry mode, and first marking plates are installed on the two moving seats respectively. Connecting rods are fixedly installed at the bottom ends of the two moving seats correspondingly, first installation blocks are installed at the bottom ends of the connecting rods, and elastic assemblies are arranged between the first installation blocks and the vertical plates. According to the utility model, synchronous marking of two marking points can be realized at one time, compared with a traditional mode of measuring and marking two symmetrical marking points at the bottom end of the cross beam point by point, the method is more rapid and convenient, the measurement is simpler, and the two symmetrical marking points relative to the cross beam can be rapidly locked; the phenomenon that the symmetry of the mark points is influenced by datum point deviation in the point-by-point measurement process is avoided, and then the accuracy of the follow-up pier installation position is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measuring device, concretely relates to a beam installation measuring device. BACKGROUND

[0002] The beam is the beam that is perpendicular to the longitudinal beam, is the beam that is perpendicular to the longitudinal beam, is arranged along the short axis direction of the building. The beam and the longitudinal beam jointly bear the bridge deck load, and play the role of load transverse distribution.

[0003] Related technology (announcement number CN211346741U) discloses the beam installation tool of three coordinate measuring instrument, and the lower portion of the hanger is connected with multiple groups of clamping units, and multiple clamping units are arranged in a row along the length direction of the hanger;Two end portions of the hanger have a preset interval with an adjacent clamping unit;First clamping assembly is used to clamp the lower end and the upper end of X beam;Second clamping assembly is used to contact with the front side of X beam, so as to limit X beam in the clamping space. The tool is convenient to disassemble and clamp, so that the tool can move stably after being connected with the robot arm;The reserved position at both ends of the hanger is convenient for installing Y direction guide rail, so that the assembly process is not hindered, thereby improving the maintenance and assembly efficiency and realizing the integration of assembly and maintenance.

[0004] In the existing bridge construction, the bridge pier needs to be set at the bottom end of the beam, and the installation position of the bridge pier relative to the beam plays a crucial role in the stability of the whole bridge after installation. Before the installation of the bridge pier at the bottom end of the traditional beam, two symmetrical marking points need to be marked at the bottom end of the beam by manual measurement with measuring tools to provide identification for the subsequent installation of the bridge pier. In the above marking process, manual point-by-point measurement is required, which cannot achieve the identification of two symmetrical points at one time, and the measurement process is complex, and the reference point deviation may occur in the point-by-point measurement process, thereby affecting the final symmetry of the two marking points and the accuracy of the subsequent installation position of the bridge pier. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, such as the need for manual point-by-point measurement of two symmetrical marking points at the bottom end of the traditional beam before the installation of the bridge pier, the inability to achieve the identification of two symmetrical points at one time, the complexity of the measurement process, and the reference point deviation that may occur in the point-by-point measurement process, thereby affecting the final symmetry of the two marking points and the accuracy of the subsequent installation position of the bridge pier, the utility model provides a beam installation measuring device, which can achieve the synchronous marking of two marking points at one time, is more convenient than the traditional way of marking two symmetrical marking points at the bottom end of the beam, is simpler to measure, can quickly lock two symmetrical marking points relative to the beam, avoids the reference point deviation caused by the point-by-point measurement process, and affects the symmetry of the marking points, thereby ensuring the accuracy of the subsequent installation position of the bridge pier. The specific technical scheme is as follows:

[0006] A beam installation measuring device, comprising a base, two vertical plates are symmetrically installed on the upper surface of the base, the two vertical plates are arranged in parallel, a crossbar is installed between the two vertical plates, two moving seats are symmetrically and slidably arranged on the crossbar, a first mark plate is installed on each moving seat, a connecting rod is fixedly installed at the bottom end of each moving seat, a first mounting block is installed at the bottom end of the connecting rod, an elastic assembly is arranged between the first mounting block and the vertical plate, a supporting plate is installed on the upper surface of the base, a supporting block is fixedly installed on the middle of the front wall of the supporting plate, a mounting rack is vertically and fixedly installed on the supporting block, and a second mark plate is fixedly installed on the upper surface of the mounting rack.

[0007] Among them, the two first mark plates are symmetrically arranged relative to the second mark plate, and the second mark plate is arranged above the middle of the base.

[0008] In the above technical solution, two groups of rotating assemblies are arranged at the supporting plate;

[0009] Each group of rotating assemblies comprises a first rotating shaft rotatably connected to the supporting plate, a reel and a gear are fixedly installed on the first rotating shaft, one end of a connecting rope is wound around the reel, and the other end of the connecting rope is connected to the connecting rod.

[0010] Among them, two gears in the two groups of rotating assemblies are meshingly connected.

[0011] In the above technical solution, the bottom end of one group of rotating assemblies is provided with a driving assembly;

[0012] The driving assembly comprises a second rotating shaft fixedly installed at the bottom end of the first rotating shaft, a plurality of supporting pieces are installed on the side wall of the second rotating shaft, an annular seat is fixedly installed on the outer side of the supporting piece, and a plurality of positioning holes are vertically and penetratingly arranged in the annular seat.

[0013] In the above technical solution, the side wall of the supporting block is provided with a positioning assembly for positioning the annular seat;

[0014] The positioning assembly comprises a connecting seat fixedly installed on the right side wall of the supporting block, a positioning rod is vertically and penetratingly arranged in the connecting seat, and the positioning rod penetrates into the inner cavity of one of the positioning holes downward.

[0015] In the above technical solution, the elastic assembly comprises a second mounting block fixedly installed on the side wall of the vertical plate, one end of a spring is installed in the inner cavity of the second mounting block, and the other end of the spring is connected to the side wall of the first mounting block.

[0016] In the above technical solution, an indicating assembly is arranged on the base;

[0017] The indicating component includes a scale fixedly installed on the upper surface of the base, and the right end of the scale corresponds to the center line position of the second mark plate, and the initial scale of the scale is located on the right side of the scale.

[0018] In the above technical solution, the front side wall of the left first mounting block is provided with an extension seat, and the bottom end of the extension seat is provided with a third mark plate, and the third mark plate moves along the upper surface of the scale.

[0019] In the above technical solution, the bottom end of the base is provided with a plurality of groups of universal wheels.

[0020] Compared with the prior art, the beam mounting and measuring device has the following beneficial effects:

[0021] I. Before the traditional beam bottom end is installed on the pier, two symmetrical mark points are marked by manually measuring point by point at the beam bottom end, which cannot realize the marking of two symmetrical points at one time, the measuring steps are complex, and the reference point deviation is caused in the point-by-point measuring process, thereby affecting the final symmetry of the two mark points and the accuracy of the subsequent pier installation position. The utility model can realize the synchronous movement of the two first mark plates relative to the second mark plate to the two sides, ensure that the distance of the two first mark plates relative to the second mark plate is equal, the center point of the second mark plate corresponds to the beam, and the positions of the two first mark plates are the two symmetrical points relative to the beam. Thus, the synchronous marking of the two mark points can be realized at one time, which is more convenient and faster than the traditional way of measuring and marking two symmetrical mark points point by point at the beam bottom end, and the two symmetrical mark points relative to the beam can be quickly locked, the symmetry of the mark points is avoided to be affected by the reference point deviation in the point-by-point measuring process, and the accuracy of the subsequent pier installation position is ensured.

[0022] II. The two gears can promote the synchronous winding of the two groups of connecting ropes on the spools, thereby realizing the same distance movement of the two groups of connecting rods, the moving seat and the first mark plate, ensuring the synchronism and equidistance of the movement of the two first mark plates, ensuring that the two first mark plates are always symmetrical relative to the second mark plate during the movement, and ensuring that the mark points at the two first mark plates are always symmetrical left and right after the first mark plate stays at any position in the horizontal direction, i.e. ensuring that the mark points at the two first mark plates are always symmetrical left and right relative to the beam.

[0023] III. The driving ring seat, the supporting sheet and the second rotating shaft are rotated, one of the first rotating shafts is driven to rotate, the relative synchronous rotation of the two gears is realized, and the synchronous winding of the two groups of connecting ropes is realized.

[0024] The utility model discloses a first mounting block, second mounting block, spring can provide power to the outward movement of connecting rod and first mark board, make connecting rope present the unwinding state, connecting rod, first mark board move to the outward, will not cause the relaxation of connecting rope,

[0025] Five, the utility model discloses set up scale, extension seat, third mark board can mark the moving distance of first mark board relative to second mark board, to accurately know the distance of mark point at first mark board relative to crossbeam center position,

[0026] Summarizing, the utility model discloses can realize the synchronous marking of two mark points one time, relative to the mode of traditional point -by -point measurement mark two symmetrical mark points at crossbeam bottom end more swift and convenient, more simple to measure, can lock two symmetrical mark points relative to crossbeam quickly, avoid the deviation of reference point in the point -by -point measurement process and influence mark point's symmetry, and further guarantee the accuracy of subsequent pier installation position, and can guarantee the synchronism and equidistance of two first mark board movement, guarantee two first mark board always relative to second mark board left -right symmetry during the movement, namely guarantee two first mark board can be relative to crossbeam left -right symmetry after first mark board stays at any position in horizontal direction, namely guarantee the mark point at two first mark board always left -right symmetry. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structural diagram of base of the utility model;

[0028] Figure 2 It is the structural diagram of reel of the utility model;

[0029] Figure 3 It is the structural diagram of annular seat of the utility model;

[0030] Figures 1 to 3 In it, 1, base, 2, vertical board, 3, crossbar, 4, moving seat, 5, first mark board, 6, connecting rod, 7, first mounting block, 8, second mounting block, 9, spring, 10, support plate, 11, bearing block, 12, mounting frame, 13, second mark board, 14, first rotating shaft, 15, reel, 16, connecting rope, 17, gear, 18, second rotating shaft, 19, support sheet, 20, annular seat, 21, positioning hole, 22, connecting seat, 23, positioning rod, 24, scale, 25, extension seat, 26, third mark board, 27, universal wheel. DETAILED DESCRIPTION

[0031] The following will be combined with specific implementation case and attached Figures 1 to 3 Make further explanation to the utility model, but the utility model is not limited to these embodiments.

[0032] Referring mainly to Figures 1 to 3 As shown in the drawings, a beam installation measuring device comprises a base 1, two vertical plates 2 are symmetrically installed on the upper surface of the base 1, the two vertical plates 2 are arranged in parallel, a crossbar 3 is installed between the two vertical plates 2, two moving seats 4 are symmetrically and slidably arranged on the crossbar 3, a first marking plate 5 is installed on each of the two moving seats 4, the two first marking plates 5 can be synchronously moved relative to each other by moving the moving seats 4 along the crossbar 3, a connecting rod 6 is fixedly installed at the bottom end of each of the two moving seats 4, a first mounting block 7 is installed at the bottom end of the connecting rod 6, an elastic component is arranged between the first mounting block 7 and the vertical plate 2, a supporting plate 10 is installed on the middle of the upper surface of the base 1, a supporting block 11 is fixedly installed on the middle of the front side wall of the supporting plate 10, a mounting rack 12 is vertically and fixedly installed on the supporting block 11, and a second marking plate 13 is fixedly installed on the upper surface of the mounting rack 12; wherein the two first marking plates 5 are symmetrically arranged relative to the second marking plate 13, and the second marking plate 13 is arranged above the middle of the base 1.

[0033] The two first marking plates 5 can be moved along the crossbar 3 by the two moving seats 4, so that the distance between the two first marking plates 5 relative to the second marking plate 13 can be adjusted, and the moving distance of the first marking plate 5 relative to the second marking plate 13 can be identified. The distance between the first marking plate 5 relative to the second marking plate 13 is the position of the identification point relative to the center of the beam.

[0034] Referring mainly to Figure 1 and Figure 3 As shown in the drawings, two groups of rotating components are arranged at the supporting plate 10; each group of rotating components comprises a first rotating shaft 14 rotatably connected to the supporting plate 10 through a bearing, a reel 15 and a gear 17 are fixedly installed on the first rotating shaft 14, one end of a connecting rope 16 is wound around the reel 15, and the other end of the connecting rope 16 is connected to the connecting rod 6; wherein the two gears 17 in the two groups of rotating components are meshingly connected.

[0035] When the right first rotating shaft 14 drives the reel 15 and the gear 17 to rotate, the left gear 17 is synchronously driven to rotate in the opposite direction, so that the two groups of first rotating shafts 14 and reels 15 are synchronously driven to rotate in the opposite direction.

[0036] Referring to Figure 2 and Figure 3As shown in the figure, the bottom end of one set of rotating assemblies is provided with a driving assembly; the driving assembly comprises a second rotating shaft 18 fixedly installed at the bottom end of the first rotating shaft 14, a plurality of supporting pieces 19 are installed on the side wall of the second rotating shaft 18, an annular seat 20 is fixedly installed on the outer side of the supporting piece 19, and a plurality of positioning holes 21 are sequentially and vertically arranged in the annular seat 20; the side wall of the supporting block 11 is provided with a positioning assembly for positioning the annular seat 20; the positioning assembly comprises a connecting seat 22 fixedly installed on the right side wall of the supporting block 11, and a positioning rod 23 vertically penetrates the connecting seat 22 from top to bottom, and the positioning rod 23 penetrates the inner cavity of one of the positioning holes 21 downward;

[0037] When the positioning rod 23 is pulled out of the inner cavity of the corresponding positioning hole 21, the annular seat 20 loses the limiting effect of the positioning rod 23, and the annular seat 20 drives the supporting piece 19 and the second rotating shaft 18 to rotate, so as to drive the first rotating shaft 14 connected to the top end of the second rotating shaft 18 to rotate, and the first rotating shaft 14 drives the reel 15 and the gear 17 to rotate, so as to drive the left gear 17 to rotate in the opposite direction, thereby realizing the synchronous rotation of the left and right groups of first rotating shafts 14 and reels 15 in the opposite directions; after measurement, the positioning rod 23 is inserted into the inner cavity of the corresponding one of the positioning holes 21, so as to realize the positioning of the annular seat 20 after rotation, that is, the positioning of the second rotating shaft 18 and the first rotating shaft 14 and the gear 17 on the right, thereby realizing the positioning of the left and right groups of reels 15.

[0038] Specifically, mainly refer to Figure 1 As shown in the figure, the elastic assembly comprises a second mounting block 8 fixedly installed on the side wall of the vertical plate 2, one end of a spring 9 is installed in the inner cavity of the second mounting block 8, and the other end of the spring 9 is connected with the side wall of the first mounting block 7; when the gear 17 reversely rotates, the first rotating shaft 14 and the reel 15 reversely rotate, and at this time the right end of the connecting rope 16 moves outward along with the spring 9, so as to avoid the loosening of the end of the connecting rope 16 and affect the position of the moving seat 4 and the first marker plate 5.

[0039] Mainly refer to Figure 1 As shown in the figure, the base 1 is provided with an indicating assembly; the indicating assembly comprises a scale 24 fixedly installed on the upper surface of the base 1, the right end of the scale 24 corresponds to the center line position of the second marker plate 13, the starting scale of the scale 24 is located on the right side of the scale 24, an extension seat 25 is installed on the front side wall of the left first mounting block 7, a third marker plate 26 is installed at the bottom end of the extension seat 25, and the third marker plate 26 moves along the upper surface of the scale 24; with the movement of the left first marker plate 5, the left extension seat 25 and the third marker plate 26 move along the upper surface of the scale 24, so as to display the distance of the first marker plate 5 moving close to the second marker plate 13, and the scale of the third marker plate 26 at the scale 24 is the distance of the first marker plate 5 from the second marker plate 13.

[0040] The base 1 is provided with a plurality of groups of universal wheels 27 at the bottom end, and the overall movement of the device can be realized through the universal wheels 27.

[0041] The working principle of the beam mounting measuring device in the embodiment is as follows:

[0042] Align the device center with the center of the beam to be measured: align the second marking plate 13 with the center position of the beam to be measured, pull out the positioning rod 23 from the inner cavity of the corresponding positioning hole 21 at this time, at this time, the annular seat 20 loses the limiting action of the positioning rod 23, rotate the annular seat 20 to drive the supporting piece 19 and the second shaft 18 to rotate, so as to drive the first shaft 14 connected to the top end of the second shaft 18 to rotate, the first shaft 14 drives the reel 15 and the gear 17 to rotate, so as to make the left gear 17 synchronously rotate in the opposite direction, thereby realizing the synchronous relative rotation of the left and right groups of first shafts 14 and reels 15; when the reel 15 rotates, one end of the connecting rope 16 is synchronously rotated with the reel 15, so as to realize the synchronous movement of the other end of the connecting rope 16 to the connecting rod 6 on the outside in the direction close to the second marking plate 13, so as to drive the left and right groups of connecting rods 6 to drive the moving seat 4 at the corresponding position to move along the beam 3 in the direction close to the second marking plate 13, that is, to realize the synchronous movement of the left and right groups of first marking plates 5 close to the second marking plate 13; with the movement of the left first marking plate 5, the left extension seat 25 and the third marking plate 26 are moved along the upper surface of the scale 24, so as to display the distance of the first marking plate 5 moving close to the second marking plate 13, and the scale of the third marking plate 26 at the scale 24 is the distance of the first marking plate 5 from the second marking plate 13;

[0043] After measurement, the positioning rod 23 is reinserted into the inner cavity of the corresponding one of the positioning holes 21 at this time, the positioning of the annular seat 20 after rotation is realized, that is, the positioning of the second shaft 18 and the right first shaft 14 and the gear 17 is realized, thereby realizing the positioning of the left and right groups of reels 15;

[0044] When the gear 17 reversely rotates, the first shaft 14 and the reel 15 reversely rotate, and at this time, the right end of the connecting rope 16 moves outwardly along with the spring 9, so as to avoid the loosening of the end of the connecting rope 16 and affect the position of the moving seat 4 and the first marking plate 5;

[0045] The utility model discloses can realize the synchronous marking of two marking points in one time, relative to the mode of traditional beam bottom end point -by -point measurement marking two symmetrical marking points is more quick and convenient, and it is simpler to measure, can lock two symmetrical marking points relative to beam quickly, avoid the deviation of reference point caused in the process of point -by -point measurement and influence the symmetry of marking point, and then guarantee the accuracy of subsequent pier installation position, and can guarantee the synchronism and equidistance of two first marking plate 5 movement, guarantee two first marking plate 5 always relative to second marking plate 13 left -right symmetry in the moving process, that is, guarantee first marking plate 5 stay in the horizontal direction arbitrary position, and two first marking plate 5 can be relative to beam left -right symmetry, that is, guarantee the marking point at two first marking plate 5 always left -right symmetry.

[0046] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, and for the skilled person in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A beam mounting measuring device comprising a base (1) characterised in that: Two vertical plates (2) are symmetrically arranged on the upper surface of the base (1), the two vertical plates (2) are arranged in parallel, a cross bar (3) is arranged between the two vertical plates (2), two moving bases (4) are symmetrically arranged on the cross bar (3) and slide, a first mark plate (5) is arranged on each of the two moving bases (4), a connecting rod (6) is fixedly arranged at the bottom of each of the two moving bases (4), a first mounting block (7) is arranged at the bottom of the connecting rod (6), an elastic assembly is arranged between the first mounting block (7) and the vertical plate (2), a supporting plate (10) is arranged on the upper surface of the base (1), a supporting block (11) is fixedly arranged on the front wall of the supporting plate (10), a mounting rack (12) is vertically and fixedly arranged on the supporting block (11), and a second mark plate (13) is fixedly arranged on the upper surface of the mounting rack (12). The two first mark plates (5) are symmetrically arranged relative to the second mark plate (13), and the second mark plate (13) is arranged above the middle of the base (1).

2. A beam mounting measuring device according to claim 1, characterised in that: Two groups of rotating assemblies are arranged at the supporting plate (10); Each group of rotating assemblies comprises a first rotating shaft (14) rotatably connected to the supporting plate (10), a reel (15) and a gear (17) fixedly arranged on the first rotating shaft (14), one end of a connecting rope (16) is arranged around the reel (15), and the other end of the connecting rope (16) is connected with the connecting rod (6). The two gears (17) in the two groups of rotating assemblies are meshed.

3. A beam mounting measuring device according to claim 2, wherein: One group of rotating assemblies is provided with a driving assembly at the bottom end; The driving assembly comprises a second rotating shaft (18) fixedly arranged at the bottom end of the first rotating shaft (14), a plurality of supporting pieces (19) are arranged on the side wall of the second rotating shaft (18), an annular seat (20) is fixedly arranged on the outer side of the supporting piece (19), and a plurality of positioning holes (21) are arranged from top to bottom through the annular seat (20).

4. A beam mounting measuring device according to claim 3, wherein: A positioning assembly for positioning the annular seat (20) is arranged on the side wall of the supporting block (11); The positioning assembly comprises a connecting seat (22) fixedly arranged on the right side wall of the supporting block (11), a positioning rod (23) is arranged from top to bottom through the connecting seat (22), and the positioning rod (23) penetrates the inner cavity of one of the positioning holes (21) downward.

5. A beam mounting measuring device according to claim 1, characterised in that: The elastic assembly comprises a second mounting block (8) fixedly arranged on the side wall of the vertical plate (2), one end of a spring (9) is arranged in the inner cavity of the second mounting block (8), and the other end of the spring (9) is connected with the side wall of the first mounting block (7).

6. A beam mounting measuring device according to claim 1, characterised in that: An indicating assembly is arranged on the base (1); The indicating assembly comprises a scale (24) fixedly arranged on the upper surface of the base (1), the right end of the scale (24) corresponds to the center line position of the second mark plate (13), and the initial scale of the scale (24) is located on the right side of the scale (24).

7. A beam mounting measuring device according to claim 6, wherein: The front side wall of the first mounting block (7) on the left is provided with an extension seat (25), and the bottom end of the extension seat (25) is provided with a third marking plate (26), which moves along the upper surface of the scale (24).

8. A beam mounting measuring device according to claim 1, characterised in that: The bottom end of the base (1) is provided with a plurality of groups of universal wheels (27).

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