CN220284552U - Novel measuring instrument for roadbed construction - Google Patents

Abstract

The utility model relates to the technical field of roadbed construction equipment and discloses a novel measuring instrument for roadbed construction, which comprises two fixed columns and a mounting column, wherein a driving groove is formed in the lower end face of the mounting column, a movable screw rod is rotatably arranged between the inner walls of the two sides of the driving groove, a sliding seat is sleeved on the outer wall of the movable screw rod in a threaded manner, a range finder is fixedly arranged at the lower end of the sliding seat, and a driven gear is fixedly sleeved on the outer wall of the movable screw rod. According to the utility model, the functions of convenient disassembly and assembly of the device can be further realized, the functions of better assembly, use, disassembly and preservation are further realized, the practicability is better, the purpose of more accurate movement and detection can be further realized through the purpose of stable movement of the range finder, and meanwhile, the effect of convenient movement of the positioning nails inserted into the ground can be further realized, so that the advantage of better convenient positioning can be further realized, the use is more convenient, and the practicability is better.

Description

Novel measuring instrument for roadbed construction

Technical Field

The utility model relates to the technical field of roadbed construction equipment, in particular to a novel measuring instrument for roadbed construction.

Background

Road surface flatness is one of the main technical indexes for evaluating the quality of the road surface, and the flatness influences the stress rationality of the road surface, the service life and whether the vehicle is safe and comfortable in the running process. The road flatness detection is used for identifying the road flatness, so that important information is provided for a decision maker, and the decision maker can make an optimal decision for the problems of maintenance, repair and the like of the road. On the other hand, the detection of the road surface flatness can accurately provide the information of the road surface construction quality, and an objective index of quality assessment is provided for the road surface construction.

Through searching, the prior patent (publication number: CN 203807921U) discloses a digital roadbed flatness measuring instrument, which comprises the following components: horizontal guide (3), horizontal guide left end be connected with circular support (2) upper end, circular support lower extreme be connected with altitude mixture control knob (1), horizontal guide pass through two sets of pulleys (8), two sets of pulleys be connected with slide fixer (5), slide the fixer and be connected with distancer (4), horizontal guide right-hand member be connected with inverted T type frame (6) top, inverted T type frame bottom have a set of universal wheel (7).

Although the purpose of detection is achieved in this patent technology, there is the problem that can not reach the dismouting to lead to producing more loaded down with trivial details problem because of the volume is too big when transportation or preserving, can not reach the purpose of accurate detection through the removal of pulley simultaneously, the service quality reduces, also can not reach stable fixed action, can not avoid the problem of device skew that takes place because of external interference, and then influences the measurement and use. Therefore, a novel measuring instrument for roadbed construction is provided by a person skilled in the art to solve the problems in the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the novel measuring instrument for roadbed construction, which can realize better assembly, use, disassembly and preservation through the function of convenient disassembly and assembly of the device, has better practicability, can achieve the purpose of more accurate movement and detection through the purpose of stable movement of a range finder, and can achieve the advantage of better convenient positioning through the function of convenient movement of a positioning nail for inserting into the ground, so that the novel measuring instrument is more convenient to use and has better practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the novel measuring instrument for roadbed construction comprises two fixed columns and a mounting column, wherein a driving groove is formed in the lower end face of the mounting column, a movable screw rod is rotatably arranged between the inner walls of two sides of the driving groove, a sliding seat is sleeved on the outer wall of the movable screw rod in a threaded manner, a range finder is fixedly arranged at the lower end of the sliding seat, a driven gear is fixedly sleeved on the outer wall of the movable screw rod, a driving motor is fixedly arranged on one side of the upper end face of the mounting column, a driving gear is fixedly connected with the output end of the driving motor, fixed thread grooves are formed in the outer walls of two sides of the mounting column, close to four corners, of the mounting column, fixing threaded holes are formed in the upper parts of one sides of the two fixed columns, a plurality of fixing threaded rods are sleeved in the fixing threaded holes, and one ends of the fixing threaded rods close to the mounting column are respectively in the corresponding fixing thread grooves in a threaded manner;

the front end face and the rear end face of the fixed column are fixedly connected with connecting plates at the lower positions, the middle parts of the upper end faces of the two connecting plates close to the front end are fixedly connected with buffer pads, the upper end faces of the two buffer pads are fixedly provided with double-shaft motors, the two ends of each double-shaft motor are fixedly connected with driving bevel gears, the two inner sides of each connecting plate are rotatably provided with adjusting screw rods, the upper ends of the four adjusting screw rods close to the front end are fixedly connected with driven bevel gears, driving pulleys are fixedly sleeved on the outer walls of the four adjusting screw rods close to the front end, driven pulleys are fixedly sleeved on the outer walls of the four adjusting screw rods close to the rear end, driving belts are fixedly sleeved on the outer walls of the driving pulleys and the corresponding driven pulleys, movable sleeves are sleeved on the outer walls of the lower ends of the adjusting screw rods, and positioning nails are fixedly connected to the lower ends of the movable sleeves;

through above-mentioned technical scheme, establish through the thread bush of fixed threaded rod in fixed screw hole and fixed thread groove and then can reach better to the fixed column with the connection effect of erection column, and then can reach convenient dismouting effect, make and reach convenient equipment and dismantlement and place the effect, simultaneously through driving motor work driving gear rotation and then can reach the driven gear pivoted purpose to meshing with it, thereby the driven gear rotates and drives the purpose that removes lead screw pivoted and thereby reach the purpose to the range finder removal, and then can reach better detection purpose to road base plane situation, the biax motor work drives the purpose of two driving bevel gears pivoted that are connected with it, driving bevel gear rotates and drives adjusting screw and rotate, and so can reach the purpose to movable sleeve removal, and then reach the nail decline and insert to the ground and then reach the purpose to device stable fixation, drive pulley rotates through adjusting screw rotation, the drive pulley drives driven pulley rotation through the drive belt, and then can reach the purpose to the synchronous pivoted of regulation lead screw that sets up with it adapter sleeve, get into and reach the purpose to insert and fix all the nail decline.

Further, the upper end surface of the sliding seat is fixedly connected with a limit sliding block, the upper end surface of the driving groove is provided with a limit sliding groove, and the limit sliding block is arranged in the limit sliding groove in a sliding manner;

through above-mentioned technical scheme, through the slip setting of spacing slider in spacing spout and then can reach the better spacing effect to the sliding seat for can reach better stabilization when removing.

Further, limiting clamping grooves are formed in the centers of two sides of the mounting column, limiting clamping plates are fixedly connected to the positions, close to the upper positions, of the opposite sides of the two fixing columns, and the two limiting clamping plates are respectively arranged in the corresponding limiting clamping grooves in a clamping mode;

through above-mentioned technical scheme, through the block setting of spacing cardboard in spacing draw-in groove, then can reach the better cooperation effect of erection column and two fixed columns to reach better spacing fixed action.

Further, a limiting sleeve plate is fixedly connected to the lower parts of the outer walls of the two sides of the movable sleeves, two limiting slide bars are fixedly connected to the two sides of the lower end face of the connecting plates, the limiting slide bars are respectively and movably sleeved in the corresponding limiting sleeve plates, and limiting ends are fixedly connected to the lower ends of the limiting slide bars;

through above-mentioned technical scheme, establish and then can reach the purpose to the stable removal of movable sleeve through the movable sleeve of spacing slide bar in spacing sleeve board, have better spacing effect.

Further, the threads of the two adjusting screw rods positioned on the same side are arranged in the same way, and the threads of the two adjusting screw rods positioned on different sides are arranged in opposite ways;

through above-mentioned technical scheme, the different settings of the screw thread of accommodate the lead screw for the both ends of biax motor are at the work and can reach better synchronous control's purpose because of the connection that the difference was turned to.

Further, the driving bevel gears are respectively meshed with the corresponding driven bevel gears;

through above-mentioned technical scheme, the meshing setting of drive bevel gear and driven bevel gear can then reach and drive the drive bevel gear and rotate and then drive driven bevel gear's rotation when biax motor work so that reaches the pivoted purpose of adjusting the lead screw.

Further, the driving gear and the driven gear are meshed;

through above-mentioned technical scheme, the meshing setting of driving gear and driven gear for thereby drive motor work drives the driving gear rotation and then can reach the pivoted purpose of driven gear to meshing setting with it, and then reaches the pivoted purpose of moving the lead screw and thereby realizes the benefit to the sliding seat removal.

Further, universal wheels are fixedly connected to the lower ends of the two fixed columns;

through above-mentioned technical scheme, through the universal wheel that sets up and then can reach better purpose to the device removal.

The utility model has the following beneficial effects:

1. according to the novel measuring instrument for roadbed construction, the mounting columns and the two fixing columns can be better matched through the clamping arrangement of the limiting clamping plates in the limiting clamping grooves, so that the better limiting and fixing effects are achieved, the fixing columns and the mounting columns can be better connected through the sleeving of the fixing threaded rods in the fixing threaded holes and the fixing threaded grooves, the convenient assembling and disassembling and placing effects can be achieved, meanwhile, the purpose of rotating the driven gears meshed with the driving gears can be achieved through the rotation of the driving gears working the driving gears of the driving motors, the purpose of rotating the moving screw rods driven by the rotation of the driven gears is achieved, the purpose of moving the distance measuring instrument is achieved, the purpose of detecting the condition of a road base plane can be achieved better, the purpose of stable moving measurement is achieved, and the novel measuring instrument is convenient to use and efficient in operation.

2. According to the novel measuring instrument for roadbed construction, the purpose that two driving bevel gears connected with the driving bevel gears are driven to rotate through the operation of the double-shaft motor is achieved, the driven bevel gears meshed with the driving bevel gears are driven to rotate through the rotation of the driving bevel gears, and then the adjusting screw rod is driven to rotate, so that the purpose that the movable sleeve is moved can be achieved, the purpose that the positioning nails are inserted into the ground in a descending mode and then the device is stably fixed is achieved, the driving belt wheel is driven to rotate through the rotation of the adjusting screw rod, the driving belt wheel rotates to drive the driven belt wheel through the driving belt, the purpose that the adjusting screw rods connected with the driving belt wheel rotate synchronously can be achieved, the purpose that all the positioning nails are inserted into the ground in a descending mode and fixed is achieved, and the novel measuring instrument has better stability.

3. The novel measuring instrument for roadbed construction provided by the utility model can realize better functions of assembly, use, disassembly and storage through the function of convenient disassembly and assembly of the device, has better practicability, can achieve the purpose of more accurate movement and detection through the purpose of stable movement of the distance meter, and can achieve the advantage of better convenient positioning through the function of convenient movement of the positioning nails into the ground, so that the device is more convenient to use and has better practicability.

Drawings

FIG. 1 is a schematic front sectional view of a novel measuring instrument for roadbed construction;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B of FIG. 1;

FIG. 4 is a schematic side view of a novel measuring instrument for roadbed construction according to the present utility model;

fig. 5 is an axial schematic view of a mounting column of the novel measuring instrument for roadbed construction.

Legend description:

1. fixing the column; 2. a mounting column; 3. a driving groove; 4. moving the screw rod; 5. a sliding seat; 6. a range finder; 7. a limit sliding block; 8. limiting sliding grooves; 9. a driven gear; 10. a driving motor; 11. a drive gear; 12. a limit clamping groove; 13. a limiting clamping plate; 14. fixing the threaded holes; 15. fixing a threaded rod; 16. a fixed thread groove; 17. a connecting plate; 18. a cushion pad; 19. a biaxial motor; 20. adjusting a screw rod; 21. a driven bevel gear; 22. a drive bevel gear; 23. a movable sleeve; 24. positioning nails; 25. a limiting sleeve plate; 26. a limit slide bar; 27. a limiting end head; 28. a driving pulley; 29. a driven pulley; 30. a transmission belt; 31. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the novel measuring instrument for roadbed construction comprises two fixed columns 1 and a mounting column 2, wherein a driving groove 3 is formed in the lower end face of the mounting column 2, a movable screw rod 4 is rotatably arranged between the inner walls of two sides of the driving groove 3, a sliding seat 5 is sleeved on the outer wall of the movable screw rod 4 in a threaded manner, a range finder 6 is fixedly arranged at the lower end of the sliding seat 5, a driven gear 9 is fixedly sleeved on the outer wall of the movable screw rod 4, a driving motor 10 is fixedly arranged on one side of the upper end face of the mounting column 2, a driving gear 11 is fixedly connected to the output end of the driving motor 10, fixed threaded grooves 16 are formed in the positions, close to four corners, of the outer walls of two sides of the mounting column 2, fixed threaded holes 14 are formed in the positions close to the upper sides of the two fixed columns 1, fixed threaded rods 15 are sleeved in the fixed threaded holes 14, and one ends, close to the mounting columns 2, of the fixed threaded rods 15 are respectively sleeved on the corresponding fixed threaded grooves 16 in a threaded manner;

the front and back terminal surfaces of fixed column 1 are all fixedly connected with connecting plate 17 near lower department, the up end middle part department fixedly connected with blotter 18 of two connecting plates 17 near the front end, the up end of two blotters 18 is all fixedly provided with biax motor 19, the both ends of two biax motors 19 are all fixedly connected with driving bevel gear 22, the inside both sides of four connecting plates 17 are all rotated and are provided with accommodate the lead screw 20, the upper end of four accommodate the lead screw 20 near the front end is all fixedly connected with driven bevel gear 21, all fixed cover is equipped with driving pulley 28 on the outer wall near the upper end of four accommodate the lead screw 20 near the front end, all fixed cover is equipped with driven pulley 29 on the outer wall near four accommodate the lead screw 20 near the rear end, all fixed cover is equipped with drive belt 30 on the outer wall near the outer wall of four driving pulley 28 and corresponding driven pulley 29, all thread cover is equipped with movable sleeve 23 on the lower extreme outer wall near the lower extreme of a plurality of accommodate the lead screws 20, the lower extreme of a plurality of movable sleeve 23 is all fixedly connected with location nail 24.

The upper end surface of the sliding seat 5 is fixedly connected with a limit sliding block 7, the upper end surface of the driving groove 3 is provided with a limit sliding groove 8, the limit sliding block 7 is arranged in the limit sliding groove 8 in a sliding way, the better limit effect on the sliding seat 5 can be achieved through the sliding arrangement of the limit sliding block 7 in the limit sliding groove 8, the better stabilization effect can be achieved during movement, the center of two sides of the mounting column 2 is provided with limit clamping grooves 12, the upper parts of two opposite sides of the two fixing columns 1 are fixedly connected with limit clamping plates 13, the two limit clamping plates 13 are respectively clamped and arranged in the corresponding limit clamping grooves 12, the better fit effect between the mounting column 2 and the two fixing columns 1 can be achieved through the clamping arrangement of the limit clamping plates 13 in the limit clamping grooves 12, the better limit fixing effect is achieved, the lower parts of the outer walls of the two sides of the plurality of movable sleeves 23 are fixedly connected with limit sleeve plates 25, two limit slide bars 26 are fixedly connected to two sides of the lower end face of the plurality of connecting plates 17, the plurality of limit slide bars 26 are respectively movably sleeved in the corresponding limit sleeve plates 25, the lower ends of the plurality of limit slide bars 26 are fixedly connected with limit ends 27, the purpose of stably moving the movable sleeve 23 can be achieved through the movable sleeving of the limit slide bars 26 in the limit sleeve plates 27, the two limit function is better, the threads of the two adjusting screw rods 20 positioned on the same side are arranged in the same way, the threads of the two adjusting screw rods 20 positioned on different sides are oppositely arranged, the threads of the adjusting screw rods 20 are arranged in different ways, the two ends of the double-shaft motor 19 are connected in different steering ways, the purpose of better synchronous control can be achieved, the plurality of driving bevel gears 22 are respectively meshed with the corresponding driven bevel gears 21, the meshing setting of drive bevel gear 22 and driven bevel gear 21 can then reach and drive the drive bevel gear 22 and then drive driven bevel gear 21's rotation and make and reach the pivoted purpose of adjusting lead screw 20 when biax motor 19 work, and driving gear 11 and driven gear 9 meshing setting, driving gear and driven gear's meshing setting for drive motor 10 work drives driving gear 11 and rotates and then can reach the pivoted purpose of driven gear 9 to meshing setting with it, and then reaches the pivoted purpose to moving lead screw 4 thereby realize the benefit to the sliding seat 5 removal, the equal fixedly connected with universal wheel 31 of lower extreme of two fixed columns 1.

Working principle: when the device is used, the mounting column 2 and the two fixing columns 1 can be better matched through the clamping arrangement of the limiting clamping plate 13 in the limiting clamping groove 12, so that better limiting and fixing effects are achieved, the fixing columns 1 and the mounting column 2 can be better connected through the threaded sleeve of the fixing threaded rod 15 in the fixing threaded hole 14 and the fixing threaded groove 16, the convenient assembling and disassembling and placing effects can be achieved, the driving gear 11 is operated through the driving motor 10 to rotate, the driven gear 9 meshed with the driving gear 11 is rotated, the driven gear 9 is rotated to drive the moving screw rod 4 to rotate, and the distance meter 6 is moved, the purpose of detecting the condition of the road base plane better can be achieved, the purpose of stable movement measurement is achieved, the purpose of driving two driving bevel gears 22 connected with the driving bevel gears is driven to rotate through the operation of the double-shaft motor 19, the driving bevel gears 22 rotate to drive driven bevel gears 21 meshed with the driving bevel gears to rotate so as to drive the adjusting screw 20 to rotate, the purpose of moving the movable sleeve 23 can be achieved, the purpose of inserting the positioning nails 24 into the ground in a descending manner is achieved, the purpose of stable fixing of the device is achieved, the driving belt pulley 28 is driven to rotate through the rotation of the adjusting screw 20, the driving belt pulley 28 rotates to drive the driven belt pulley 29 to rotate through the transmission belt 30, the purpose of synchronous rotation of the adjusting screw 20 connected with the driving bevel gears can be achieved, and the purpose of inserting all the positioning nails 24 into the ground in a descending manner is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a novel measuring apparatu is used in road bed construction, includes two fixed column (1) and erection column (2), its characterized in that: the automatic fixing device is characterized in that a driving groove (3) is formed in the lower end face of the mounting column (2), a movable screw rod (4) is rotatably arranged between inner walls of two sides of the driving groove (3), a sliding seat (5) is arranged on the outer wall of the movable screw rod (4) in a threaded mode, a range finder (6) is fixedly arranged at the lower end of the sliding seat (5), a driven gear (9) is fixedly sleeved on the outer wall of the movable screw rod (4), a driving motor (10) is fixedly arranged on one side of the upper end face of the mounting column (2), a driving gear (11) is fixedly connected to the output end of the driving motor (10), fixed threaded grooves (16) are formed in the outer walls of two sides of the mounting column (2) close to four corners, fixing threaded holes (14) are formed in the upper side of one side of the fixing column (1), fixing threaded rods (15) are respectively arranged in the fixing threaded holes (14) in a threaded mode, and one ends of the fixing threaded rods (15) close to the mounting column (2) are respectively in a threaded mode to be sleeved on the corresponding fixing threaded grooves (16);

the utility model discloses a fixing column (1) including connecting plate (17) of equal fixedly connected with of department of leaning on the front and back terminal surface, lean on two the up end middle part department fixedly connected with blotter (18) of connecting plate (17), two the up end of blotter (18) is all fixedly provided with biax motor (19), two the equal fixedly connected with driving bevel gear (22) in both ends of biax motor (19), four the inside both sides of connecting plate (17) are all rotated and are provided with accommodate the lead screw (20), lean on four the upper end of accommodate the lead screw (20) is all fixedly connected with driven bevel gear (21), lean on four of the front end all fixed cover is equipped with driving pulley (28) on the outer wall of the upper end of accommodate the lead screw (20), lean on four all fixed cover is equipped with driven pulley (29) on the outer wall of driving pulley (28) and corresponding driven pulley (29), a plurality of accommodate the lead screw (20) lean on the lower extreme outer wall is equipped with movable sleeve (23), a plurality of movable connection have down sleeve (23).

2. The novel measuring instrument for roadbed construction according to claim 1, wherein: the upper end face of the sliding seat (5) is fixedly connected with a limiting sliding block (7), a limiting sliding groove (8) is formed in the upper end face of the driving groove (3), and the limiting sliding block (7) is arranged in the limiting sliding groove (8) in a sliding mode.

3. The novel measuring instrument for roadbed construction according to claim 1, wherein: limiting clamping grooves (12) are formed in the centers of two sides of the mounting column (2), limiting clamping plates (13) are fixedly connected to the positions, close to the upper positions, of the opposite sides of the fixing column (1), and the two limiting clamping plates (13) are respectively clamped in the corresponding limiting clamping grooves (12).

4. The novel measuring instrument for roadbed construction according to claim 1, wherein: a plurality of limit sleeve plates (25) are fixedly connected to the outer walls of two sides of the movable sleeve (23) close to the lower part, two limit slide bars (26) are fixedly connected to two sides of the lower end face of the connecting plate (17), the limit slide bars (26) are respectively movably sleeved in the corresponding limit sleeve plates (25), and limit ends (27) are fixedly connected to the lower ends of the limit slide bars (26).

5. The novel measuring instrument for roadbed construction according to claim 1, wherein: threads of the two adjusting screw rods (20) positioned on the same side are arranged identically, and threads of the two adjusting screw rods (20) positioned on different sides are arranged inversely.

6. The novel measuring instrument for roadbed construction according to claim 1, wherein: the plurality of drive bevel gears (22) are respectively meshed with the corresponding driven bevel gears (21).

7. The novel measuring instrument for roadbed construction according to claim 1, wherein: the driving gear (11) is meshed with the driven gear (9).

8. The novel measuring instrument for roadbed construction according to claim 1, wherein: the lower ends of the two fixing columns (1) are fixedly connected with universal wheels (31).