Movable adjusting type side slope paying-off measuring device

Abstract

A mobile adjustable side slope pay-off measuring device belongs to the technical field of measuring construction, is used for pay-off measurement of the inclination angle of a roadbed side slope, and comprises a fixed base bracket, self-locking universal wheels, universal wheels, a longitudinal adjusting rod, a fixed bracket, a cross rod, a top adjusting rod, a measuring device, an adjusting bolt group, a nut, a bolt fastener and a fixed bolt group. The device is convenient to manufacture and install, can be movably adjusted and used, and can solve the problems of tedious operation and low working efficiency in the existing roadbed slope measurement process. Compared with a traditional process, the method has high practicability and generalization performance, the roadbed slope can be better and accurately paid off and measured, the working efficiency of roadbed slope measurement can be conveniently improved, and certain economic benefits and social benefits can be generated.

Description

Technical Field

[0001] This utility model belongs to the field of surveying technology and construction, and is a device used for setting out and measuring the inclination angle of roadbed slopes. Background Technology

[0002] Roadbed slopes refer to the sloping surfaces on both sides of the roadbed cross-section that connect to the ground. Before construction, it is usually necessary to measure and set out the roadbed to confirm whether it meets the standards. Slope measuring devices are typically used during the measurement process. Traditional measuring and setting-out devices require multiple adjustments, are cumbersome to operate, have low work efficiency, and are prone to measurement errors. Summary of the Invention

[0003] This utility model provides a mobile adjustable slope setting-out measurement device with high working efficiency and accurate measurement.

[0004] A mobile adjustable slope marking and measuring device is characterized by comprising a fixed base bracket, a support rod, and a measuring device. The base is equipped with self-locking casters and casters, and the support rod is mounted on top of the base, connecting to the measuring device. The measuring device consists of a fixed cylindrical rod, a marking rod, a balance wheel, a fixed tube support, fixing bolts, and a marking pen. One end of the fixed cylindrical rod has an internal thread and is fixed to the external thread on the other end of the top adjusting rod. The balance wheel is installed at the other end of the fixed cylindrical rod. The marking rod is a cylindrical structure rod, with one end welded to the fixed cylindrical rod in a T-shape, and the other end of the marking rod having an internal threaded hole for threaded connection to the fixed tube support. The fixed tube support is a hollow cylindrical structure rod with two threaded through holes on its outer wall. The marking pen passes through the fixed tube support and is fixed by fixing bolts.

[0005] The fixed base bracket 1 is composed of an upper column and a base support welded together, with the upper column welded to the center of the base support.

[0006] The upper support column is welded together from rectangular uprights 1-1, connecting plates 1-8, and triangular reinforcing ribs 1-7. Through holes 1-2 are evenly spaced at the top of the rectangular uprights 1-1, and triangular reinforcing ribs 1-7 are welded to the four sides of the bottom, finally being integrally welded to the connecting plates 1-8. The base support is formed by welding together a grid structure consisting of horizontal rectangular tubes 1-3, longitudinal rectangular tubes 1-4, reinforcing rectangular tubes 1-5, a middle rectangular tube 1-6, and a bottom connecting plate 1-9. Two self-locking casters 2 are fixed to one side of the bottom connecting plate 1-9, and two casters 3 are fixed to the other side. During measurement, the self-locking mechanism of the casters can be opened and closed as needed for forward movement and braking.

[0007] The support rod includes a longitudinal adjusting rod, a fixed support, a crossbar, and a top adjusting rod. The longitudinal adjusting rod is connected to the crossbar through the fixed support, bolts, fasteners, and nuts. The crossbar is connected and fixed to the top adjusting rod through an adjusting bolt group.

[0008] The longitudinal adjusting rod 4 is composed of a rectangular square tube 4-1 and an elliptical connecting plate 4-2 welded together. The elliptical connecting plate 4-2 is welded to one side of the upper part of the rectangular square tube 4-1. The elliptical connecting plate 4-2 has continuous connecting holes 4-3 at both ends, and continuous connecting holes 4-4 are evenly spaced at the lower part of the rectangular square tube 4-1. The longitudinal adjusting rod 4 can be adjusted vertically by connecting the connecting holes 4-4 and the equally spaced through holes 1-2 on the upper part of the rectangular upright 1-1 on the fixed base bracket, using a set of fixing bolts 5.

[0009] The fixed support 6 is composed of an elliptical connecting plate 4-2 and an ear plate 6-1 welded together. The ear plate 6-1 is provided with a continuous connecting hole, and the elliptical connecting plate 4-2 is provided with continuous connecting holes 4-3 at both ends. The fixed support 6 is fixed to the longitudinal adjusting rod 4 by bolt fasteners 7.

[0010] The crossbar 9 is composed of a hollow cylindrical rod 9-1, a small hollow cylindrical rod 9-2, and a threaded cylindrical rod 9-3 welded together. One end of the hollow cylindrical rod 9-1 is perpendicularly welded to the small hollow cylindrical rod 9-2. The threaded cylindrical rod 9-3 passes through the small hollow cylindrical rod 9-2 and then through the pre-drilled through hole in the ear plate 6-1. Both ends are fixed with nuts 8, allowing the crossbar 9 to rotate 180 degrees on the fixed support 6. The other end of the hollow cylindrical rod 9-1 has equally spaced through holes 9-4.

[0011] The top adjusting rod 11 is a hollow cylindrical rod 11-1, which can be inserted into the hollow cylindrical rod 9-1 to satisfy a clearance fit. One end of the hollow cylindrical rod 11-1 has equally spaced through holes 11-2, which are concentrically fitted with the through holes 9-4 on the hollow cylindrical rod 9-1. The length of the top adjusting rod 11 can be adjusted along the direction of the crossbar 9 using the adjusting bolt group 10. The other end of the hollow cylindrical rod 11-1 has external threads for fixing to the measuring device 12.

[0012] The measuring device 12 consists of a fixed cylindrical rod 12-1, a scribing rod 12-2, a balance wheel 12-3, a fixed tube support 12-4, a fixing bolt 12-5, and a scribing pen 12-6. One end of the fixed cylindrical rod 12-1 is provided with an internal thread, which is fixed to the external thread 11-3 provided on the surface of the other end of the top adjusting rod 11. The balance wheel 12-3 is installed on the other end of the fixed cylindrical rod 12-1, which can realize the free rotation of the balance wheel 12-3 on the fixed cylindrical rod, thereby stabilizing the scribing pen.

[0013] The marking rod 12-2 is a cylindrical structure. One end of the marking rod 12-2 is welded to the fixed cylindrical rod 12-1 in a T-shape. The other end of the marking rod 12-2 has an internal threaded hole and is threadedly connected to the fixed tube support 12-4. The fixed tube support 12-4 is a hollow cylindrical structure with two threaded through holes on its outer wall. The marking pen 12-6 passes through the fixed tube support 12-4 and is fixed by the fixing bolt 12-5.

[0014] This invention enables the measurement and layout of the slope inclination angle of the roadbed by adjusting the height of the longitudinal adjusting rod 4 and the length of the top adjusting rod 11, thus meeting the needs of different slope inclination angles.

[0015] This invention addresses the issues of recyclability, reduced material costs, and decreased number of on-site workers required for operation.

[0016] This invention is easy to manufacture and install, and can be moved and adjusted for use. It solves the problems of cumbersome operation and low work efficiency in the existing roadbed slope measurement process. Compared with traditional methods, it has strong practicality and applicability, which is conducive to more accurate setting out and measurement of roadbed slopes, and facilitates the improvement of work efficiency in roadbed slope measurement. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a structural schematic diagram of the fixed base bracket of this utility model.

[0019] Figure 3 This is a schematic diagram of the longitudinal adjusting rod of this utility model.

[0020] Figure 4 This is a structural schematic diagram of the fixed support of this utility model.

[0021] Figure 5 This is a schematic diagram of the crossbar structure of this utility model.

[0022] Figure 6 This is a schematic diagram of the top adjusting rod of this utility model.

[0023] Figure 7 This is a schematic diagram of the measuring device of this utility model.

[0024] Figure 8 This is a schematic diagram illustrating a specific implementation of this utility model.

[0025] In the diagram, 1. Fixed base bracket; 1-1. Rectangular upright; 1-2. Through hole; 1-3. Horizontal rectangular tube; 1-4. Longitudinal rectangular tube; 1-5. Reinforced rectangular tube; 1-6. Middle rectangular tube; 1-7. Triangular reinforcing rib plate; 1-8. Connecting plate; 1-9. Bottom connecting plate; 2. Self-locking caster wheel; 3. Caster wheel; 4. Longitudinal adjusting rod; 4-1. Rectangular tube; 4-2. Oval connecting plate; 4-3. Continuous connecting hole; 4-4. Connecting hole; 5. Fixing bolt group; 6. Fixing support; 6-1. Ear plate; 7. 1. Bolt fasteners; 8. Nuts; 9. Crossbars; 9-1. Hollow cylindrical rods; 9-2. Small hollow cylindrical rods; 9-3. Threaded cylinders; 9-4. First through hole; 10. Adjusting bolt group; 11. Top adjusting rods; 11-1. Hollow cylindrical rods; 11-2. Second through hole; 11-3. Externally threaded cylinders; 12. Measuring devices; 12-1. Fixed cylindrical rods; 12-2. Marking rods; 12-3. Balance wheels; 12-4. Fixed pipe supports; 12-5. Fixing bolts; 12-6. Marking pens; 13. Slopes; 14. Soil. Detailed Implementation

[0026] Figure 1-7 As shown, a mobile adjustable slope setting and measuring device is characterized by comprising a fixed base bracket 1, self-locking universal wheels 2, universal wheels 3, longitudinal adjusting rod 4, fixing bolt group 5, fixing support 6, bolt fasteners 7, nuts 8, crossbar 9, adjusting bolt group 10, top adjusting rod 11, and measuring device 12.

[0027] The upper movable structure, consisting of measuring device 12, top adjusting rod 11 and crossbar 9, can be moved to lay out and measure according to the inclination angle of the roadbed slope.

[0028] The fixed base bracket 1 is composed of an upper column and a base support welded together, with the upper column welded to the center of the base support.

[0029] The upper column is welded together from rectangular uprights 1-1, connecting plates 1-8, and triangular reinforcing ribs 1-7. The upper part of the rectangular uprights 1-1 has through holes 1-2 at equal intervals, and the lower part has triangular reinforcing ribs 1-7 welded on all four sides, and finally welded together with the connecting plates 1-8.

[0030] The base support comprises horizontal rectangular square tubes 1-3, vertical rectangular square tubes 1-4, reinforcing rectangular square tubes 1-5, intermediate rectangular square tubes 1-6, and a bottom connecting plate 1-9. The horizontal rectangular square tubes 1-3, vertical rectangular square tubes 1-4, reinforcing rectangular square tubes 1-5, and intermediate rectangular square tubes 1-6 are welded together in a grid pattern. The bottom connecting plate 1-9 is welded to the bottom of the grid pattern frame.

[0031] Two self-locking casters 2 are fixed to one side of the bottom connecting plate 1-9, and two casters 3 are fixed to the other side of the bottom connecting plate 1-9. During the measurement process, the self-locking mechanism of the casters can be opened and closed as needed for forward movement and braking of this utility model.

[0032] The longitudinal adjusting rod 4 is composed of a rectangular square tube 4-1 and an elliptical connecting plate 4-2. The rectangular square tube 4-1 and the elliptical connecting plate 4-2 are welded together. The elliptical connecting plate 4-2 is welded to one side of the upper part of the rectangular square tube 4-1. The elliptical connecting plate 4-2 has through-holes 4-3 at both ends, and the lower part of the rectangular square tube 4-1 has through-holes 4-4 at equal intervals. The longitudinal adjusting rod 4 can be adjusted vertically by means of the connecting holes 4-4 and the through-holes 1-2 at equal intervals on the upper part of the rectangular upright 1-1 on the fixed base bracket, and the adjustment bolts can be used to fix it vertically.

[0033] The fixed support 6 consists of an elliptical connecting plate 4-2 and an ear plate 6-1. The elliptical connecting plate 4-2 and the ear plate 6-1 are welded together. The ear plate 6-1 has a continuous connecting hole, and the elliptical connecting plate 4-2 has continuous connecting holes 4-3 at both ends. The fixed support 6 is fixed to the longitudinal adjusting rod 4 by a set of fixing bolts 7.

[0034] The crossbar 9 is composed of a hollow cylindrical rod 9-1, a small hollow cylindrical rod 9-2, and a threaded cylinder 9-3 welded together. One end of the hollow cylindrical rod 9-1 is welded perpendicularly to the small hollow cylindrical rod 9-2. The threaded cylinder 9-3 passes through the small hollow cylindrical rod 9-2 and connects to the ear plate 6-1. The threaded cylinder 9-3 is then fixed to the small hollow cylindrical rod 9-2 and the ear plate 6-1 by a nut 8, allowing the crossbar 9 to rotate 180 degrees on the fixed support 6. The other end of the hollow cylindrical rod 9-1 has first through holes 9-4 spaced at equal intervals.

[0035] The top adjusting rod 11 is a hollow cylindrical rod 11-1, which is inserted into the hollow cylindrical rod 9-1 to satisfy the clearance fit relationship.

[0036] One end of the hollow cylindrical rod 11-1 is provided with second through holes 11-2 at equal intervals. The second through holes 11-2 and the first through holes 9-4 on the hollow cylindrical rod 9-1 are concentrically fitted. The length of the top adjusting rod 11 along the direction of the crossbar 9 is adjusted by adjusting the bolt group 10. The other end of the hollow cylindrical rod 11-1 is provided with an external thread for connection with the measuring device 12.

[0037] The measuring device 12 consists of a fixed cylindrical rod 12-1, a scribing rod 12-2, a balance wheel 12-3, a fixed tube support 12-4, a fixing bolt 12-5, and a scribing pen 12-6. One end of the fixed cylindrical rod 12-1 is provided with an internal thread, which is fixed to the external thread 11-3 provided on the surface of the other end of the top adjusting rod 11. The balance wheel 12-3 is installed on the other end of the fixed cylindrical rod 12-1, which can realize the free rotation of the balance wheel 12-3 on the fixed cylindrical rod, thereby stabilizing the scribing pen.

[0038] The marking rod 12-2 is a cylindrical structure. One end of the marking rod 12-2 is welded to the fixed cylindrical rod 12-1 in a T-shape. The other end of the marking rod 12-2 has an internal threaded hole and is threadedly connected to the fixed tube support 12-4. The fixed tube support 12-4 is a hollow cylindrical structure with two threaded through holes on its outer wall. The marking pen 12-6 passes through the fixed tube support 12-4 and is fixed by the fixing bolt 12-5.

[0039] By adjusting the height of the longitudinal adjusting rod 4 and the length of the top adjusting rod 11, the inclination angle of the roadbed slope can be measured and laid out to meet the needs of different slope inclination angles.

[0040] The specific implementation method of this utility model is as follows: Figure 8 As shown, the height of the longitudinal adjusting rod 4 and the length of the top adjusting rod 11 are adjusted according to the roadbed design and the required tilt angle. The angle of the crossbar 9 is adjusted by calculation and rotation to achieve the measurement and layout of the roadbed slope tilt angle. Before the roadbed slope construction, the dimensions of this utility model are adjusted, and the measuring pen and angle level are fixed on the measuring device 12. The balance wheel on the measuring device is in contact with the slope surface. After determining the roadbed slope angle using the angle level, the operator moves this utility model to complete the precise marking of the line on the slope. By adjusting the height of the longitudinal adjusting rod 4 and the length of the top adjusting rod 11, lines at different intervals on the slope can be marked. This utility model can be disassembled and reused.

Claims

1. A mobile adjustable slope setting-out and measuring device, characterized in that: It consists of a fixed base bracket, a support rod, and a measuring device. The fixed base bracket has self-locking casters and casters underneath, and the support rod is mounted on top of the fixed base bracket. The support rod connects to the measuring device, which consists of a fixed cylindrical rod, a scribing rod, a balance wheel, a fixed tube support, fixing bolts, and a scribing pen. One end of the fixed cylindrical rod has an internal thread and is fixed to the external thread on the other end of the top adjusting rod. The balance wheel is installed at the other end of the fixed cylindrical rod. The scribing rod is a cylindrical structure rod, with one end welded to the fixed cylindrical rod in a T-shape. The other end of the scribing rod has an internal threaded hole that is threaded to the fixed tube support. The fixed tube support is a hollow cylindrical structure rod with two threaded through holes on its outer wall. The scribing pen passes through the fixed tube support and is fixed by the fixing bolts.

2. The movable adjustable slope setting-out and measuring device according to claim 1, characterized in that: The fixed base support is composed of an upper column and a base support welded together. The upper column is welded to the center of the base support. The upper column is welded together with a rectangular upright, a connecting plate, and a triangular reinforcing rib. The base support is welded together with a horizontal rectangular tube, a longitudinal rectangular tube, a reinforcing rectangular tube, a middle rectangular tube, and a bottom connecting plate. Two self-locking casters are fixed to one side of the bottom connecting plate, and two casters are fixed to the other side of the bottom connecting plate.

3. The movable adjustable slope setting-out and measuring device according to claim 1, characterized in that... The support rod includes a longitudinal adjusting rod, a fixed support, a crossbar, and a top adjusting rod. The longitudinal adjusting rod is connected to the crossbar through the fixed support, bolts, fasteners, and nuts. The crossbar is connected and fixed to the top adjusting rod through an adjusting bolt group.

4. The movable adjustable slope setting-out and measuring device according to claim 3, characterized in that: The longitudinal adjustment rod is composed of a rectangular square tube and an elliptical connecting plate welded together. The elliptical connecting plate is welded to one side of the upper part of the rectangular square tube, and the two ends of the elliptical connecting plate are provided with continuous connecting holes. The lower part of the rectangular square tube is provided with continuous connecting holes at equal intervals. The longitudinal adjustment rod is adjusted and fixed in the vertical direction by means of the connecting holes and the upper part of the rectangular upright on the fixed base bracket with through holes at equal intervals, and the bolt group is used to fix it.

5. The movable adjustable slope setting-out and measuring device according to claim 3, characterized in that: The fixed support consists of an elliptical connecting plate and an ear plate; the ear plate is provided with a continuous connecting hole, and the two ends of the elliptical connecting plate are provided with continuous connecting holes; the fixed support is fixed to the longitudinal adjusting rod by bolt fasteners.

6. The movable adjustable slope setting-out and measuring device according to claim 3, characterized in that: The crossbar is composed of a hollow cylindrical rod, a small hollow cylindrical rod, and a threaded cylindrical rod welded together. One end of the hollow cylindrical rod is welded perpendicularly to the small hollow cylindrical rod. The threaded cylindrical rod connects the small hollow cylindrical rod and the ear plate and is fixed by a nut. The crossbar can be rotated 180 degrees on the fixed support. The other end of the hollow cylindrical rod is provided with through holes at equal intervals for connecting to the top adjusting rod.

7. The movable adjustable slope setting-out and measuring device according to claim 1, characterized in that: The top adjusting rod is a hollow cylindrical rod. The hollow cylindrical rod is inserted into the hollow cylindrical rod to meet the clearance fit relationship. One end of the hollow cylindrical rod is provided with through holes at equal intervals to meet the concentric fit relationship with the through holes on the hollow cylindrical rod. The length of the top adjusting rod along the direction of the crossbar can be adjusted by adjusting the bolt group. The other end of the hollow cylindrical rod is provided with external threads for fixing with the measuring device.

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