Measuring device for civil engineering

Abstract

A civil engineering measuring device provided by the present invention comprises a working table with a plurality of supporting legs fixed at the bottom, a side clamping seat fixed on the working table, an object placing table fixed on the working table, a positioning mechanism arranged on one side of the object placing table, a first sliding rail fixed on the working table, and a second sliding rail fixed on the working table, two vertical bases are symmetrically fixed to the first moving base, sliding grooves are formed in the surfaces of the two vertical bases, lifting bases are arranged on one sides of the vertical bases, a mounting base is fixed between the two lifting bases, two first limiting columns are arranged on the mounting base in a sliding mode, and a sliding column is arranged between the two first limiting columns. A supporting frame is arranged on one side of the mounting base, and a contact wheel is movably arranged on the supporting frame, and the problems that in the prior art, when a measuring device is used, the measuring device can only measure steel bars cut into small sizes, the flexibility is low, meanwhile, the measured steel bars cannot be reused, and materials are wasted are solved.

Description

Technical Field

[0001] The invention relates to the field of civil engineering, and in particular to a measuring device for civil engineering. Background Art

[0002] The civil engineering steel bar deformation measuring device is mainly used when the steel bar raw materials are delivered to the site. They must be inspected and accepted in accordance with the specifications. The construction unit, supervision unit, and construction unit must have dedicated personnel on site to conduct random inspections on the steel bars to measure whether their deformation meets the specified standards.

[0003] Publication No. CN109470124B discloses a civil engineering steel bar deformation measuring device, comprising a lower measuring seat and an upper measuring seat, characterized in that: the lower measuring seat is provided with a base, a clamping device is installed in the middle of the base, a rotating round table is installed on the upper part, a spring telescopic rod is installed on the rotating round table, the upper measuring seat is provided with a support, a measuring meter is installed on the support, a secondary clamping device is installed in the middle, the measuring meter pointer is in contact with the spring telescopic rod, so as to obtain data at each position. A civil engineering steel bar deformation measuring device with such a structure has the advantages of easy use, simple installation, simultaneous measurement of three-sided data, and high measurement accuracy.

[0004] However, when the above-mentioned measuring device is used, it can only measure the steel bars cut into small sizes, and has low flexibility. At the same time, the steel bars after measurement cannot be reused, resulting in a waste of materials.

[0005] Therefore, it is necessary to provide a new civil engineering measuring device to solve the above technical problems. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a measuring device for civil engineering, which solves the problem that the measuring device in the prior art can only measure steel bars cut into small sizes when in use, has low flexibility, and the steel bars cannot be reused after measurement, resulting in material waste.

[0007] The civil engineering measurement device provided by the present invention comprises a workbench with a plurality of supporting legs fixed at the bottom, a side clamping seat fixed to the workbench, a storage platform fixed to the workbench, and a positioning mechanism arranged on one side of the storage platform; A first slide rail is fixed on the workbench, a first movable seat is slidably arranged on the first slide rail, two vertical seats are symmetrically fixed on the first movable seat, a slide groove is provided on the surfaces of the two vertical seats, a lifting seat is arranged on one side of the vertical seat, and one side of the lifting seat is slidably connected with the slide groove; A mounting seat is fixed between the two lifting seats, two first limiting columns are slidably arranged on the mounting seat, a sliding column is arranged between the two first limiting columns, the sliding column is arranged through the mounting seat, a support frame is arranged on one side of the mounting seat, and a contact wheel is movably arranged on the support frame; The sliding column and the two first limiting columns are fixedly connected to the support frame. The sliding column is sleeved with a first spring. One end of the first spring is fixed to the support frame, and the other end of the first spring is fixed to the mounting seat.

[0008] In a preferred embodiment, the sliding column is slidably connected to the mounting seat, and a scale groove is provided on the surface of the sliding column.

[0009] In a preferred embodiment, a screw rod is movably arranged inside the two slide grooves through a bearing, the screw rod passes through the lifting seat, and the screw rod is threadedly connected to the lifting seat; The tops of the two screw rods pass through the stand and are equipped with worm wheels. A limit seat is fixed on the two stands. A worm is meshed on one side of the two worm wheels. One end of the two worms is movably connected to the limit seat through a bearing, and the other ends of the two worms are fixedly connected through a connecting shaft.

[0010] In a preferred embodiment, a first motor is installed on one side of the stand, and an output end of the first motor is connected to one of the worms via a coupling.

[0011] In a preferred embodiment, a second motor is installed on one side of the lifting seat, a transmission gear is installed on the output end of the second motor, a rack is installed on the workbench, and the transmission gear is meshed with the rack.

[0012] In a preferred embodiment, the positioning mechanism includes a clamping plate, a second movable seat is provided on one side of the clamping plate, a second limiting column is provided through the second movable seat, the second limiting column is fixedly connected to the clamping plate, and the second limiting column is slidably connected to the second movable seat; A threaded sleeve is arranged between the two limiting columns, the threaded sleeve is arranged through the second movable seat, and the threaded sleeve is movably connected to the second movable seat through a bearing; A threaded push rod is threadedly arranged on the threaded sleeve, and the threaded push rod is fixedly connected to the clamping plate.

[0013] In a preferred embodiment, a first bevel gear is mounted on the threaded sleeve, a fixed seat is mounted on the second movable seat, a transmission shaft is movably arranged on the fixed seat, a second bevel gear is mounted on the transmission shaft, and the second bevel gear is meshed with the first bevel gear; A crank is installed on the top of the transmission shaft.

[0014] In a preferred embodiment, a second slide rail is fixed on the workbench, and the second movable seat is slidably connected to the second slide rail.

[0015] In a preferred embodiment, a fixed shaft is provided on both sides of the second movable seat, a plurality of limit grooves are provided on the second slide rail at intervals, the bottom of the fixed shaft extends into the limit groove, and a pull plate is fixed on the top of the fixed shaft; The fixed shaft matches the size of the limiting groove.

[0016] In a preferred embodiment, a second spring is sleeved on the fixed shaft, one end of the second spring is fixed on the pulling plate, and the other end of the second spring is fixed on the second moving seat.

[0017] Beneficial effects of the present invention: When the device is used, there is no need to cut the steel bar sample. The staff only needs to place the steel bar sample to be tested directly on the storage table so that it is located between the side clamp seat and the clamp plate, and then turn the crank to drive the transmission shaft to rotate. Under the transmission action of the first bevel gear and the second bevel gear, the threaded sleeve will be driven to rotate, thereby causing the threaded push rod to move along the direction of the second limit column until the clamp plate fixes the steel bar; When the steel bar needs to be tested after it is fixed, the staff only needs to start the second motor. Under the action of the transmission gear and the transmission gear, the first moving seat can move along the first slide rail. Since the contact wheel is in contact with the surface of the steel bar, if the surface of the steel bar is deformed, the first spring will be compressed or extended. At this time, the staff can record the number on the scale groove to obtain the deformation of the steel bar. In summary, the application document can easily obtain the deformation of the steel bar without cutting the steel bar sample, saving materials. 2. According to the length of the steel bar to be tested, the staff can flexibly adjust the positions of the two adjacent positioning mechanisms. They only need to lift the pull plate upwards to make the fixed shaft disengage from the inside of the limit groove. At this time, the position of the second movable seat can be moved along the second slide rail. After the movement is completed, release the pull plate. Under the transmission action of the second spring, the fixed shaft can enter the inside of the limit groove to complete the fixing of the second movable seat. The operation is simple and convenient, saving time and effort. Start the first motor, and under the action of the two worms and the two worm wheels, the two lead screws rotate in the same direction at the same time. At this time, the lifting seat can move along the slide slot, which is convenient for the support frame to adjust the position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The main structure of the civil engineering measurement device provided by the present invention is a three-dimensional view Figure 1; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown; Figure 3 The main structure of the civil engineering measurement device provided by the present invention is a three-dimensional view Figure 2 ; Figure 4 for Figure 3 A schematic diagram of the enlarged structure of B shown; Figure 5 A top view of the main structure of the first movable seat provided by the present invention; Figure 6 A side view of the main structure of the civil engineering measurement device provided by the present invention; Figure 7 A top view of the main structure of the civil engineering measuring device provided by the present invention.

[0019] Numbers in the figure: 1, workbench; 2, support leg; 3, side clamp seat; 4, storage table; 5, first slide rail; 6, first moving seat; 7, stand seat; 8, slide groove; 9, lifting seat; 10, mounting seat; 11, first limit column; 12, slide column; 13, support frame; 14, contact wheel; 15, first spring; 16, scale groove; 17, lead screw; 18, worm wheel; 19, worm; 20, connecting shaft; 21, limit seat; 22. First motor; 23. Second motor; 24. Transmission gear; 25. Rack; 26. Clamp; 27. Second movable seat; 28. Second limiting column; 29. ​​Threaded sleeve; 30. Threaded push rod; 31. First bevel gear; 32. Fixed seat; 33. Transmission shaft; 34. Second bevel gear; 35. Second slide rail; 36. Fixed shaft; 37. Limiting groove; 38. Pull plate; 39. Second spring; 40. Rocker. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 as well as Figure 7 ,in Figure 1 The main structure of the civil engineering measurement device provided by the present invention is a three-dimensional view Figure 1 ; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of shown; Figure 3 The main structure of the civil engineering measurement device provided by the present invention is a three-dimensional view Figure 2 ; Figure 4 for Figure 3A schematic diagram of the enlarged structure of B shown; Figure 5 A top view of the main structure of the first movable seat provided by the present invention; Figure 6 A side view of the main structure of the civil engineering measurement device provided by the present invention; Figure 7 A top view of the main structure of the civil engineering measuring device provided by the present invention.

[0022] In the specific implementation process, Figure 1-Figure 7 As shown, it includes a workbench 1 with a plurality of supporting legs 2 fixed at the bottom, a side clamp seat 3 is fixed on the workbench 1, a storage table 4 is fixed on the workbench 1, a positioning mechanism is arranged on one side of the storage table 4, the positioning mechanism includes a clamp plate 26, a second movable seat 27 is arranged on one side of the clamp plate 26, a second limiting column 28 is arranged through the second movable seat 27, the second limiting column 28 is fixedly connected to the clamp plate 26, the second limiting column 28 is slidably connected to the second movable seat 27, a threaded sleeve 29 is arranged between the two limiting columns 28, the threaded sleeve 29 is arranged through the second movable seat 27, and the threaded sleeve 29 is movably connected to the second movable seat 27 through a bearing, a threaded push rod 30 is threadedly arranged on the threaded sleeve 29, the threaded push rod 30 is fixedly connected to the clamp plate 26, and the threaded sleeve 2 9 is installed with a first bevel gear 31, and a fixed seat 32 is installed on the second movable seat 27. A transmission shaft 33 is movably arranged on the fixed seat 32, and a second bevel gear 34 is installed on the transmission shaft 33. The second bevel gear 34 is meshed with the first bevel gear 31, and a crank 40 is installed on the top of the transmission shaft 33. When the device is used, the staff only needs to place the steel bar sample to be tested directly on the storage table 4 without cutting, so that it is located between the side clamp seat 3 and the clamp plate 26, and then rotate the crank 40 to drive the transmission shaft 33 to rotate. Under the transmission action of the first bevel gear 31 and the second bevel gear 34, the threaded sleeve 29 will be driven to rotate, so that the threaded push rod 30 moves along the direction of the second limiting column 28 until the clamp plate 26 fixes the steel bar.

[0023] A first slide rail 5 is fixed on the workbench 1, and a first moving seat 6 is slidably arranged on the first slide rail 5. Two standing seats 7 are symmetrically fixed on the first moving seat 6. A slide groove 8 is provided on the surfaces of the two standing seats 7. A lifting seat 9 is provided on one side of the standing seat 7. One side of the lifting seat 9 is slidably connected to the slide groove 8. Screw rods 17 are movably arranged inside the two slide grooves 8 through bearings. The screw rods 17 penetrate the lifting seat 9, and the screw rods 17 are threadedly connected to the lifting seat 9. The two screw rods 17 are exactly the same. When the two screw rods 17 rotate in the same direction at the same time, the lifting seat 9 can be driven to move along the slide groove 8.

[0024] The tops of the two screw rods 17 both pass through the stand 7 and are equipped with worm wheels 18. The two stands 7 are fixed with limit seats 21. One side of the two worm wheels 18 is meshed with worms 19. One end of the two worms 19 is movably connected to the limit seat 21 through a bearing, and the other ends of the two worms 19 are fixedly connected through a connecting shaft 20. A first motor 22 is installed on one side of the stand 7, and the output end of the first motor 22 is connected to one of the worms 19 through a coupling. A second motor 23 is installed on one side of the lifting seat 9, and a transmission gear 24 is installed on the output end of the second motor 23. A rack 25 is installed on the workbench 1, and the transmission gear 24 is meshed with the rack 25. Starting the second motor 23 can drive the transmission gear 24 to rotate. Under the transmission action of the transmission gear 24 and the rack 25, the first movable seat 6 can move along the first slide rail 5.

[0025] A mounting seat 10 is fixed between the two lifting seats 9, two first limiting columns 11 are slidably arranged on the mounting seat 10, a sliding column 12 is arranged between the two first limiting columns 11, and the sliding column 12 is arranged through the mounting seat 10, a support frame 13 is arranged on one side of the mounting seat 10, and a contact wheel 14 is movably arranged on the support frame 13, the sliding column 12 and the two first limiting columns 11 are fixedly connected to the support frame 13, and a first spring 15 is sleeved on the sliding column 12, one end of the first spring 15 is fixed on the support frame 13, and the other end of the first spring 15 is fixed to the support frame 13. Fixed on the mounting base 10, the slide column 12 is slidably connected with the mounting base 10, and a scale groove 16 is opened on the surface of the slide column 12. When the steel bar is fixed and needs to be tested, the staff only needs to start the second motor 23. Under the action of the transmission gear 24 and the transmission gear 24, the first movable seat 6 can move along the first slide rail 5. Since the contact wheel 14 is in contact with the surface of the steel bar, when the surface of the steel bar is deformed, the first spring 15 will be compressed or extended. At this time, the staff can record the number on the scale groove 16.

[0026] The second slide rail 35 is fixed on the workbench 1, and the second movable seat 27 is slidably connected with the second slide rail 35. Fixed shafts 36 are arranged on both sides of the second movable seat 27, and a plurality of limit grooves 37 are arranged on the second slide rail 35 at intervals. The bottom of the fixed shaft 36 extends into the limit groove 37, and a pull plate 38 is fixed to the top of the fixed shaft 36. The fixed shaft 36 matches the limit groove 37 in size, and a second spring 39 is sleeved on the fixed shaft 36. One end of the second spring 39 is fixed on the pull plate 38, and the other end of the second spring 39 is fixed on the second movable seat 27. According to the length of the steel bar to be tested, the staff can flexibly adjust the positions of the two adjacent positioning mechanisms. It only needs to lift the pull plate 38 upwards to make the fixed shaft 36 disengage from the limit groove 37. At this time, the position of the second movable seat 27 can be moved along the second slide rail 35. After the movement is completed, the pull plate 38 is released. Under the transmission action of the second spring 39, the fixed shaft 36 can enter the limit groove 37 to complete the fixing of the second movable seat 27. The operation is simple and convenient, saving time and effort.

[0027] Working principle of the present invention: When the device is used, the staff only needs to place the steel bar sample to be tested directly on the storage table 4 without cutting, so that it is located between the side clamp seat 3 and the clamp plate 26, and then turn the crank 40 to drive the transmission shaft 33 to rotate. Under the transmission action of the first bevel gear 31 and the second bevel gear 34, the threaded sleeve 29 will be driven to rotate, and then the threaded push rod 30 will move along the direction of the second limit column 28 until the clamp plate 26 fixes the steel bar; According to the length of the steel bar to be tested, the staff can flexibly adjust the positions of the two adjacent positioning mechanisms. They only need to lift the pull plate 38 upwards to make the fixed shaft 36 disengage from the inside of the limiting groove 37. At this time, the position of the second movable seat 27 can be moved along the second slide rail 35. After the movement is completed, the pull plate 38 is released. Under the transmission action of the second spring 39, the fixed shaft 36 can enter the inside of the limiting groove 37 to complete the fixing of the second movable seat 27. The operation is simple and convenient, saving time and effort. When the steel bar needs to be inspected after being fixed, the staff only needs to start the second motor 23. Under the action of the transmission gear 24 and the transmission gear 24, the first moving seat 6 can move along the first slide rail 5. Since the contact wheel 14 is in contact with the surface of the steel bar, when the surface of the steel bar is deformed, the first spring 15 will be compressed or extended. At this time, the staff can record the number on the scale groove 16. The first motor 22 is started, and under the action of the two worms 19 and the two worm wheels 18, the two lead screws 17 rotate simultaneously in the same direction. At this time, the lifting seat 9 can move along the slide slot 8, so that the support frame 13 can be adjusted in position.

[0028] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0029] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A measuring device for civil engineering, comprising a workbench (1) with a plurality of supporting legs (2) fixed to the bottom, characterized in that: A side clamp seat (3) is fixed on the workbench (1), a storage table (4) is fixed on the workbench (1), and a positioning mechanism is provided on one side of the storage table (4); A first slide rail (5) is fixed on the workbench (1), a first movable seat (6) is slidably arranged on the first slide rail (5), two vertical seats (7) are symmetrically fixed on the first movable seat (6), a slide groove (8) is provided on the surface of the two vertical seats (7), a lifting seat (9) is arranged on one side of the vertical seat (7), and one side of the lifting seat (9) is slidably connected to the slide groove (8); A mounting seat (10) is fixed between the two lifting seats (9), two first limiting columns (11) are slidably arranged on the mounting seat (10), a sliding column (12) is arranged between the two first limiting columns (11), and the sliding column (12) is arranged through the mounting seat (10), a support frame (13) is arranged on one side of the mounting seat (10), and a contact wheel (14) is movably arranged on the support frame (13); The sliding column (12) and the two first limiting columns (11) are fixedly connected to the support frame (13); a first spring (15) is sleeved on the sliding column (12); one end of the first spring (15) is fixed to the support frame (13); and the other end of the first spring (15) is fixed to the mounting seat (10).

2. The civil engineering measurement device according to claim 1, characterized in that: The sliding column (12) is slidably connected to the mounting seat (10), and a scale groove (16) is provided on the surface of the sliding column (12).

3. The civil engineering measurement device according to claim 2, characterized in that: A screw rod (17) is movably arranged inside the two slide grooves (8) via a bearing, the screw rod (17) passes through the lifting seat (9), and the screw rod (17) is threadedly connected to the lifting seat (9); The tops of the two screw rods (17) both pass through the stand (7) and are equipped with worm wheels (18); a limit seat (21) is fixed on the two stand (7); one side of the two worm wheels (18) is meshed with a worm (19); one end of the two worms (19) is movably connected to the limit seat (21) via a bearing; the other ends of the two worms (19) are fixedly connected via a connecting shaft (20).

4. The civil engineering measurement device according to claim 3, characterized in that: A first motor (22) is mounted on one side of the stand (7), and an output end of the first motor (22) is connected to one of the worm gears (19) via a coupling.

5. The civil engineering measurement device according to claim 4, characterized in that: A second motor (23) is installed on one side of the lifting seat (9), a transmission gear (24) is installed on the output end of the second motor (23), a rack (25) is installed on the workbench (1), and the transmission gear (24) is meshed with the rack (25).

6. The civil engineering measurement device according to claim 5, characterized in that: The positioning mechanism comprises a clamping plate (26), a second movable seat (27) is arranged on one side of the clamping plate (26), a second limiting column (28) is arranged through the second movable seat (27), the second limiting column (28) is fixedly connected to the clamping plate (26), and the second limiting column (28) is slidably connected to the second movable seat (27); A threaded sleeve (29) is arranged between the two limiting columns (28), the threaded sleeve (29) is arranged to penetrate the second movable seat (27), and the threaded sleeve (29) and the second movable seat (27) are movably connected via a bearing; A threaded push rod (30) is threadedly provided on the threaded sleeve (29), and the threaded push rod (30) is fixedly connected to the clamping plate (26).

7. The civil engineering measurement device according to claim 6, characterized in that: A first bevel gear (31) is mounted on the threaded sleeve (29), a fixed seat (32) is mounted on the second movable seat (27), a transmission shaft (33) is movably arranged on the fixed seat (32), a second bevel gear (34) is mounted on the transmission shaft (33), and the second bevel gear (34) is meshed with the first bevel gear (31); A crank (40) is mounted on the top of the transmission shaft (33).

8. The civil engineering surveying device according to claim 7, characterized in that: A second slide rail (35) is fixed on the workbench (1), and the second movable seat (27) is slidably connected to the second slide rail (35).

9. The civil engineering surveying device according to claim 8, characterized in that: Fixed shafts (36) are provided on both sides of the second movable seat (27); a plurality of limit grooves (37) are provided on the second slide rail (35) at intervals; the bottom of the fixed shaft (36) extends into the limit groove (37); and a pull plate (38) is fixed on the top of the fixed shaft (36); The fixed shaft (36) and the limiting groove (37) have matching sizes.

10. The civil engineering surveying device according to claim 9, characterized in that: A second spring (39) is sleeved on the fixed shaft (36), one end of the second spring (39) is fixed on the pull plate (38), and the other end of the second spring (39) is fixed on the second movable seat (27).

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