Mobile detection device for road cost

Abstract

The utility model relates to a mobile detection device for road cost. The mobile detection device comprises a device body; the device body comprises a component bearing plate, centering limiting plates are symmetrically arranged on the component bearing plate, a centering adjusting rod is arranged between the centering limiting plates, the centering adjusting rod is detachably connected with the centering limiting plates, a guide groove is formed along the central axis of the component bearing plate, and stress bearing columns are symmetrically arranged on the two sides of the guide groove. A guide groove is formed in the middle limiting plate, a bending moving block is arranged in the guide groove and is in sliding connection with the guide groove, a bending pushing rod is arranged at one end of the bending moving block, a blind hole is formed in one end of the bending moving block, the bending pushing rod is connected with the bending moving block through the blind hole, and a middle adjusting rod is connected between the middle limiting plates through a bearing; the problems that no reinforcing steel bar centering measure exists on a detection device, and a to-be-detected reinforcing steel bar cannot be located in the middle position are solved; and the problem that the moving block of the detection device does not have any guiding measure and is easy to skew in the stress process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of road cost, in particular to a mobile detection device for road cost. Background Art

[0002] Road cost refers to the total cost of building a highway or an independent bridge or tunnel to meet the design requirements. Road cost includes road design, construction materials, machinery and equipment, and labor costs, among which construction materials need to be tested by testing devices to determine whether the quality of construction materials meets the road construction requirements. The testing items include steel bar testing, concrete testing, and aggregate testing.

[0003] At present, the detection device does not have any steel bar centering measures, and it is impossible to make the steel bar to be tested in the middle position. It is not convenient to add centering measures on the detection device to make the steel bar to be tested in the middle position; the moving block of the detection device does not have any guiding measures, and it is easy to be skewed during the force process. It is not convenient to set guiding measures on the detection device to prevent the moving block from being skewed. How to prevent the detection device from being skewed during detection is a problem that technicians in this field need to solve urgently. Utility Model Content

[0004] Based on the above description, the utility model provides a mobile detection device for road cost, so as to solve the problem that the moving block of the detection device is skewed due to force.

[0005] The utility model solves the above-mentioned technical problems with a technical solution as follows: a mobile detection device for road construction cost, comprising: a device body; the device body comprises a component bearing plate, centering limit plates are symmetrically arranged on the component bearing plate, a centering adjustment rod is arranged between the centering limit plates, the centering adjustment rod is detachably connected to the centering limit plate, a guide groove is opened along the central axis of the component bearing plate, force-bearing columns are symmetrically arranged on both sides of the guide groove, a bending movable block is arranged in the guide groove, the bending movable block is slidably connected to the guide groove, a bending push rod is arranged at one end of the bending movable block, a blind hole is opened at one end of the bending movable block, and the bending push rod is connected to the bending movable block through the blind hole.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the centering limit plate is a semicircular head plate-shaped structure, a bearing is arranged between the centering limit plate and the centering adjustment rod, the centering limit plate is connected to the centering adjustment rod through the bearing, and the outer circumferences of both ends of the centering adjustment rod are provided with threads with opposite rotation directions.

[0008] Furthermore, both end surfaces of the centering adjustment rod are provided with fixing columns, the outer end surfaces of the fixing columns are provided with regular hexagonal prisms, a first threaded hole is provided through one side of the centering limit plate, and the threads at both ends of the centering adjustment rod are connected to the centering limit plate through the first threaded hole.

[0009] Furthermore, a second threaded hole is provided on the top of the bending moving block, and the second threaded hole passes through the blind hole. A fixed anti-slip column is provided in the second threaded hole, and a threaded column is provided at the lower part of the fixed anti-slip column. A limiting ring plate is provided on the circumference of the top of the threaded column, and the top of the fixed anti-slip column is a regular hexagonal prism structure.

[0010] Furthermore, the outer circumference of the bending push rod is provided with a thread, one end of the bending push rod is a regular hexagonal prism structure, the other end of the bending push rod is provided with an insertion column, the insertion column is provided with an annular groove, and the fixed anti-slip column passes through the second threaded hole and is fixed in the annular groove.

[0011] Furthermore, one end of the bending moving block is a semicircular head structure, the other end face of the bending moving block is provided with the blind hole, a fixed bearing block is provided on the component bearing plate close to the blind hole, and one end of the bending push rod passes through the fixed bearing block into the blind hole.

[0012] Furthermore, bolts are provided on the fixed bearing block, and two sides of the fixed bearing block are fixed to the component bearing plate by the bolts.

[0013] Furthermore, a force-bearing contact cylinder is sleeved on the outside of the force-bearing column, and a frosted surface is provided on the outer circumference of the force-bearing contact cylinder.

[0014] Furthermore, the force-bearing column includes a light column, a threaded column is provided on the bottom end face of the light column, the force-bearing column is fixedly connected to the component bearing plate through the threaded column, a limiting ring plate is provided around the top of the light column, the force-bearing column is fixedly connected to the force contact cylinder through the limiting ring plate, and a regular hexagonal groove is opened on the top end face of the light column.

[0015] Furthermore, strip holes are provided on both sides of the component carrier plate along the length of the center limiting plate, and a penetrating fixing screw hole is provided on the component carrier plate near the center adjustment rod, and the threaded column is fixed to the component carrier plate through the fixing screw hole.

[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0017] 1. The mobile detection device fixes the centering limit plate by setting a centering adjustment rod, so that the centering limit plate can be conveniently moved inward and outward synchronously through threaded engagement to center the steel bar, thereby solving the problem that there is no steel bar centering measure on the detection device, the steel bar to be tested cannot be placed in the middle position, and it is inconvenient to add a centering measure to the detection device to place the steel bar to be tested in the middle position.

[0018] 2. The mobile detection device arranges a bending moving block in the guide groove, so that the bending moving block is located inside the guide groove of the component carrier plate, and the bending moving block is guided by the guide groove of the component carrier plate to prevent it from being distorted by force. This solves the problem that the moving block of the detection device does not have any guiding measures, is prone to being distorted during the force application process, and it is inconvenient to set guiding measures on the detection device to prevent the moving block from being distorted by force. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the main structure of a mobile detection device for road cost provided by an embodiment of the utility model;

[0020] Figure 2 A schematic cross-sectional view of a mobile detection device for road cost provided by an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of a mobile detection device for road cost provided by an embodiment of the utility model;

[0022] Figure 4 This is a schematic diagram of the use status of a mobile detection device for road cost provided by an embodiment of the utility model;

[0023] Figure 5 It is a top view schematic diagram of the component bearing plate of the utility model;

[0024] Figure 6 It is a right side schematic view of the bending moving block of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Device body; 2. Component bearing plate; 3. Centering adjustment rod; 4. Centering limit plate; 5. Load-bearing column; 6. Load-bearing contact cylinder; 7. Fixed bearing block; 8. Bending push rod; 9. Bending moving block; 10. Fixed anti-slip column; 11. Guide groove; 12. First threaded hole; 13. Second threaded hole; 14. Blind hole. DETAILED DESCRIPTION

[0027] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0029] When used herein, the singular forms "a", "an" and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0030] Embodiment 1:

[0031] See also Figure 1-6 , the utility model provides a technical solution: a mobile detection device for road cost, comprising: a device body 1;

[0032] The device body 1 includes a component carrier plate 2, on which a centering limit plate 4 is symmetrically arranged, a centering adjustment rod 3 is arranged between the centering limit plates 4, and the centering adjustment rod 3 is detachably connected to the centering limit plate 4. A guide groove 11 is opened along the central axis of the component carrier plate 2, and force-bearing columns 5 are symmetrically arranged on both sides of the guide groove 11. A bending moving block 9 is arranged in the guide groove 11, and the bending moving block 9 is slidably connected to the guide groove 11. A bending push rod 8 is arranged at one end of the bending moving block 9, and a blind hole is opened at one end of the bending moving block 9 to facilitate the insertion and rotation of the bending push rod 8, and the bending push rod 8 is connected to the bending moving block 9 through the blind hole.

[0033] It should be noted here that the other end of the bending movable block 9 is a semicircular head structure, which is convenient for bending detection of steel bars, and the component bearing plate 2 is convenient for bearing various components; a guide groove 11 is opened along the central axis of the component bearing plate 2 to facilitate guiding the bending movable block 9 to prevent skewing, and load-bearing columns 5 are symmetrically arranged on both sides of the guide groove 11 to facilitate bearing the force on the inspected part. The bending movable block 9 is connected to the bending push rod 8 to facilitate contact with the steel bars and apply pressure.

[0034] Preferably, the centering limit plate 4 is a semicircular plate-shaped structure, a bearing is arranged between the centering limit plate 4 and the centering adjustment rod 3, the centering limit plate 4 is connected to the centering adjustment rod 3 through the bearing, and the outer circumferences of both ends of the centering adjustment rod 3 are provided with threads with opposite rotation directions.

[0035] It should be noted that the threads with opposite rotation directions provided here facilitate the centering limit plates 4 on both sides to move synchronously inward or outward through the threads to engage with the middle part of the component carrier plate 2; the centering limit plate 4 is a semi-circular head plate structure, which facilitates the centering limit plate 4 to rotate and adjust the centering adjustment rod 3.

[0036] Preferably, both end faces of the centering adjustment rod 3 are provided with fixing columns, and the outer end faces of the fixing columns are provided with regular hexagonal prisms, which are convenient for rotation adjustment through tools, and a first threaded hole 12 is provided on one side of the centering limit plate 4, and the threads at both ends of the centering adjustment rod 3 are connected to the centering limit plate 4 through the first threaded hole 12.

[0037] A second threaded hole 13 is provided on the top of the bending moving block 9, and the second threaded hole 13 passes into the interior of the blind hole. A fixed anti-detachment column 10 is provided in the second threaded hole 13, and a threaded column is provided at the lower part of the fixed anti-detachment column 10. A limiting ring plate is provided on the top circumference of the threaded column to facilitate installation and limiting. The top of the fixed anti-detachment column 10 is a regular hexagonal prism structure, which is convenient for rotation and disassembly by tools.

[0038] Furthermore, the outer circumference of the bending push rod 8 is provided with a thread, one end of the bending push rod 8 is a regular hexagonal prism structure, and the other end of the bending push rod 8 is provided with an insertion column, which is convenient for inserting into the blind hole of the bending moving block 9 for rotation. An annular groove is provided on the insertion column, and the fixed anti-slip column 10 passes through the second threaded hole 13 and is fixed in the annular groove.

[0039] It should be noted that the outer circumference of the bending push rod 8 is provided with a thread, the pushing end face of the bending push rod 8 is provided with a regular hexagonal prism, the end face of the bending push rod 8 entering the bending moving block 9 is provided with an insertion column, and the outer circumference of the insertion column of the bending push rod 8 is provided with an annular groove for fixing the fixed anti-slip column 10, so as to facilitate the insertion of the fixed anti-slip column 10 to prevent the bending moving block 9 from slipping off.

[0040] One end of the bending moving block 9 is a semicircular head structure, and the other end face of the bending moving block 9 is provided with the blind hole 14. A fixed bearing block 7 is provided on the component bearing plate 2 near the side of the blind hole 14, and one end of the bending push rod 8 passes through the fixed bearing block 7 into the blind hole 14.

[0041] Bolts are provided on the fixed bearing block 7 , and two sides of the fixed bearing block 7 are fixed to the component bearing plate 2 by the bolts.

[0042] The load-bearing column 5 is sleeved with a load-bearing contact cylinder 6 on its exterior, and the outer circumference of the load-bearing contact cylinder 6 is provided with a frosted surface to increase the friction with the steel bars.

[0043] The load-bearing column 5 includes a light column, a threaded column is provided on the bottom end face of the light column, the load-bearing column 5 is fixedly connected to the component bearing plate 2 through the threaded column, a limiting ring plate is provided around the top of the light column, the load-bearing column 5 is fixedly connected to the load-bearing contact cylinder 6 through the limiting ring plate, and a regular hexagonal groove is provided on the top end face of the light column.

[0044] It should be noted that the load-bearing column 5 here includes a light column, which is convenient for the assembled rotation of the load-bearing contact tube 6; a limiting ring plate is arranged around the top of the light column to prevent the load-bearing contact tube 6 from falling off; a regular hexagonal groove is opened on the top end face of the light column to facilitate rotation and disassembly by tools.

[0045] Strip holes are provided on both sides of the component carrier plate 2 along the length of the center limiting plate 4 to facilitate the insertion of hands for carrying and moving. A penetrating fixing screw hole is provided on the component carrier plate 2 near the side of the center adjusting rod 3, and the threaded column is fixed to the component carrier plate 2 through the fixing screw hole.

[0046] The specific usage and function of this embodiment are as follows:

[0047] In the utility model, Figure 1 The steel bar to be tested in the front-to-back direction is placed on the top of the component bearing plate 2 between the force-bearing contact cylinder 6 and the bending moving block 9. When the steel bar to be tested is centered, the centering adjustment rod 3 is rotated by a tool to engage with the centering limit plate 4 threadedly, so that the centering limit plate 4 moves inward synchronously through the threaded engagement, and the steel bar to be tested is pushed to move to achieve centering through the centering limit plate 4. Note that after the steel bar to be tested is centered, the centering limit plate 4 should not be clamped to form a clamping state for the steel bar to be tested. When the steel bar to be tested is subjected to cold bending detection, the bending push rod 8 is rotated by a tool to engage with the fixed bearing block 7 threadedly, so that the bending push rod 8 moves to the left through the threaded engagement, and the bending moving block 9 is pushed to move to the left synchronously inside the guide groove 11 of the component bearing plate 2 by the bending push rod 8, thereby preventing the bending moving block 9 from being skewed by force, and applying pressure to the steel bar to be tested to the left through the left end of the bending moving block 9, so that the steel bar to be tested can be subjected to cold bending detection. The state is as shown in FIG. Figure 4 shown.

[0048] Embodiment 2:

[0049] The difference from the first embodiment is that the regular hexagonal prism of the centering adjustment rod 3 can also be set as a regular heptagonal prism, so that the centering adjustment rod 3 can only be rotated by a special tool that cooperates with the regular heptagonal prism, preventing non-staff from rotating and adjusting the centering adjustment rod 3.

[0050] Embodiment three:

[0051] The difference from the first embodiment is that the regular hexagonal groove of the load-bearing column 5 can also be set as a regular heptagonal groove, so that the load-bearing column 5 can only be rotated by a special tool that cooperates with the regular heptagonal groove, preventing non-staff from rotating and disassembling the load-bearing column 5.

[0052] To summarize, the mobile detection device fixes the centering limit plate 4 by setting a centering adjustment rod 3, so that the centering limit plate 4 can be conveniently moved inward and outward synchronously through threaded engagement to center the steel bar, thereby solving the problem that there is no steel bar centering measure on the detection device, the steel bar to be tested cannot be in the middle position, and it is inconvenient to add centering measures to the detection device to make the steel bar to be tested in the middle position; by setting a bending moving block 9 in the guide groove 11, it is convenient for the bending moving block 9 to be located inside the guide groove 11 of the component bearing plate 2, and it is convenient to guide the bending moving block 9 through the guide groove 11 of the component bearing plate 2 to prevent it from being skewed due to force, thereby solving the problem that the moving block of the detection device does not have any guiding measures, is prone to being skewed during the force application process, and it is inconvenient to set guiding measures on the detection device to prevent the moving block from being skewed due to force.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mobile detection device for road cost, characterized in that: include: Device body; the device body includes a component carrier plate, on which centering limit plates are symmetrically arranged, a centering adjustment rod is arranged between the centering limit plates, the centering adjustment rod is detachably connected to the centering limit plate, a guide groove is opened along the central axis of the component carrier plate, force-bearing columns are symmetrically arranged along both sides of the guide groove, a bending moving block is arranged in the guide groove, the bending moving block is slidably connected to the guide groove, a bending pushing rod is arranged at one end of the bending moving block, a blind hole is opened at one end of the bending moving block, and the bending pushing rod is connected to the bending moving block through the blind hole.

2. The mobile detection device for road cost according to claim 1, characterized in that: The centering limit plate is a semicircular plate-shaped structure, a bearing is arranged between the centering limit plate and the centering adjustment rod, the centering limit plate is connected to the centering adjustment rod through the bearing, and threads with opposite rotation directions are arranged on the outer circumferences of both ends of the centering adjustment rod.

3. The mobile detection device for road cost according to claim 2 is characterized in that: Both end surfaces of the centering adjustment rod are provided with fixing columns, the outer end surfaces of the fixing columns are provided with regular hexagonal prisms, a first threaded hole is provided through one side of the centering limit plate, and the threads at both ends of the centering adjustment rod are connected to the centering limit plate through the first threaded hole.

4. The mobile detection device for road cost according to claim 1, characterized in that: A second threaded hole is provided on the top of the bending moving block, and the second threaded hole passes through the blind hole. A fixed anti-slip column is provided in the second threaded hole, a threaded column is provided at the bottom of the fixed anti-slip column, a limiting ring plate is provided on the circumference of the top of the threaded column, and the top of the fixed anti-slip column is a regular hexagonal prism structure.

5. The mobile detection device for road construction cost according to claim 4, characterized in that: The outer circumference of the bending push rod is provided with threads, one end of the bending push rod is a regular hexagonal prism structure, the other end of the bending push rod is provided with an insertion column, the insertion column is provided with an annular groove, and the fixed anti-slip column passes through the second threaded hole and is fixed in the annular groove.

6. The mobile detection device for road cost according to claim 1, characterized in that: One end of the bending moving block is a semicircular head structure, and the other end face of the bending moving block is provided with the blind hole. A fixed bearing block is arranged on the component bearing plate close to the blind hole, and one end of the bending push rod passes through the fixed bearing block into the blind hole.

7. The mobile detection device for road construction cost according to claim 6, characterized in that: The fixed bearing block is provided with bolts, and two sides of the fixed bearing block are fixed to the component bearing plate by the bolts.

8. The mobile detection device for road cost according to claim 1, characterized in that: The outer part of the load-bearing column is sleeved with a load-bearing contact cylinder, and the outer circumference of the load-bearing contact cylinder is provided with a frosted surface.

9. The mobile detection device for road cost according to claim 8, characterized in that: The load-bearing column includes a light column, a threaded column is provided on the bottom end face of the light column, the load-bearing column is fixedly connected to the component bearing plate through the threaded column, a limiting ring plate is provided around the top of the light column, the load-bearing column is fixedly connected to the force contact cylinder through the limiting ring plate, and a regular hexagonal groove is opened on the top end face of the light column.

10. The mobile detection device for road construction cost according to claim 9, characterized in that: Strip holes are provided on both sides of the component carrier plate along the length of the center limit plate, and a penetrating fixing screw hole is provided on the component carrier plate near the center adjustment rod, and the threaded column is fixed to the component carrier plate through the fixing screw hole.

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