CN219223574U

CN219223574U - Measuring device for roadbed layered filling thickness

Info

Publication number: CN219223574U
Application number: CN202320230621.3U
Authority: CN
Inventors: 王永锟; 赵汉文; 高波; 徐永帅; 范旭赟; 杨国富; 薛有青; 田新国; 齐世超; 陈浩
Original assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: Third Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-20
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a measuring device for roadbed layered filling thickness, which comprises a frame body and an inserted link; the frame body comprises a bottom frame and moving rods, wherein the bottom frame is rectangular, supporting rods are respectively arranged at the middle positions of two sides of the bottom frame, and top rods are connected to the tops of the two supporting rods; a threaded hole is formed in the middle of the ejector rod; the movable rod is arranged below the ejector rod, and two ends of the movable rod are respectively connected with the support rod in a sliding manner through a sliding cylinder sleeved on the support rod; the top of the moving rod is provided with a threaded rod, the bottom of the threaded rod is fixedly connected with the moving rod, and the upper end of the threaded rod is arranged in the threaded hole in a penetrating way and is in threaded connection with the ejector rod; the inserted link sets up in the below of movable rod, and the lower extreme of inserted link stretches into in the road bed to solve road bed thickness measurement problem.

Description

Measuring device for roadbed layered filling thickness

Technical Field

The utility model belongs to the technical field of thickness detection devices, and particularly relates to a measuring device for roadbed layered filling thickness.

Background

The roadbed bears own self weight of rock and soil and gravity of the road surface, and the driving load transmitted by the road surface is an important component of the whole highway structure, and the roadbed is required to be subjected to thickness measurement after construction, so that the quality is ensured. When the thickness of the roadbed is measured, the inserted link is required to be vertically inserted into the roadbed until reaching the bottom surface of the roadbed; and the thickness of the roadbed is obtained by measuring the length of the inserted link extending into the roadbed, and the inserted link needs to be ensured to vertically extend into the roadbed, otherwise, the measured result may be inaccurate.

Disclosure of Invention

The utility model provides a measuring device for roadbed layered filling thickness, and aims to solve the problem of roadbed thickness measurement.

In order to achieve the above purpose, the utility model provides a measuring device for roadbed layered filling thickness, which comprises a frame body and an inserted link; the frame body comprises a bottom frame and moving rods, wherein the bottom frame is rectangular, supporting rods are respectively arranged at the middle positions of two sides of the bottom frame, and top rods are connected to the tops of the two supporting rods; a threaded hole is formed in the middle of the ejector rod; the movable rod is arranged below the ejector rod, and two ends of the movable rod are respectively connected with the support rod in a sliding manner through a sliding cylinder sleeved on the support rod; the top of the moving rod is provided with a threaded rod, the bottom of the threaded rod is fixedly connected with the moving rod, and the upper end of the threaded rod is arranged in the threaded hole in a penetrating way and is in threaded connection with the ejector rod; the inserted link is arranged below the movable link, and the lower end of the inserted link extends into the roadbed.

Further, the top of inserted bar is provided with the balance plate, be fixed through the connecting rod between balance plate and the movable rod.

Further, push rods are respectively arranged at the top of the bottom frame and at two sides of the support rod at one side.

Further, the top end of the threaded rod penetrates out of the ejector rod, and a handle is arranged at the top of the threaded rod.

Further, a roller is arranged at the corner of the bottom frame.

Furthermore, scale marks are vertically arranged on the support rods.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the inserted link can vertically extend into the roadbed, and the moving link also moves downwards along with the downward movement of the inserted link, so that the thickness of the roadbed can be obtained through the moving distance of the moving link on the supporting rod, and the operation is convenient.

Drawings

Fig. 1 is a schematic elevation view of the present utility model.

Description of the drawings: 1. a frame body; 2. a bottom frame; 3. a support rod; 4. a push rod; 5. a moving rod; 6. a slide cylinder; 7. a threaded rod; 8. a rod; 9. a balance plate; 10. a connecting rod; 11. a handle; 12. a push rod; 13. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the patent.

The utility model relates to a measuring device for roadbed layered filling thickness, which comprises a frame body 1 and an inserted link 8; the frame body 1 comprises a bottom frame 2 and a movable rod 5, wherein the bottom frame 2 is rectangular, support rods 3 are respectively arranged at the middle positions of two sides of the bottom frame 2, and top rods 4 are connected to the tops of the two support rods 3; a threaded hole is formed in the middle of the ejector rod 4; the movable rod 5 is arranged below the ejector rod 4, and two ends of the movable rod 5 are respectively connected with the support rod 3 in a sliding manner through a sliding cylinder 6 sleeved on the support rod 3; the top of the moving rod 5 is provided with a threaded rod 7, the bottom of the threaded rod 7 is fixedly connected with the moving rod 5, and the upper end of the threaded rod 7 is arranged in the threaded hole in a penetrating way and is in threaded connection with the ejector rod 4; the inserted link 8 is arranged below the movable link 5, and the lower end of the inserted link 8 extends into the roadbed.

The top of inserted link 8 is provided with balance plate 9, be fixed through connecting rod 10 between balance plate 9 and the movable rod 5, the bottom of inserted link 8 is pointed out to insert in the road bed filling.

Push rods 12 are respectively arranged on the top of the bottom frame 2 and on two sides of one support rod 3; the bottom frame 2 is rectangular, and a roller 13 is arranged at the corner position of the bottom frame 2; the measuring device is pushed to move by the push rod 12, so that the roadbed thickness in different places can be conveniently detected.

The top end of the threaded rod 7 penetrates out of the ejector rod 4, a handle 11 is arranged at the top of the threaded rod 7, the movable rod 5 is driven to move downwards by rotating the handle 11, the movable rod 5 stably falls down by the sliding cylinders 6 at the two ends of the movable rod 5, the inserted rod 8 can uniformly extend into a roadbed, scale marks are vertically arranged on the supporting rod 3, and scales of the sliding cylinders 6 on the supporting rod 3 are recorded when the bottom end of the inserted rod 8 is in contact with a road surface; when the inserted link 8 stretches into the bottom of the roadbed to prop against the tamping layer on the lower layer, the scale of the sliding cylinder 6 on the supporting rod 3 is recorded for the second time; the difference value of the two scales is the thickness of the roadbed, so that the measurement and recording are convenient, and the use is convenient.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a measuring device of road bed layering filling thickness which characterized in that: comprises a frame body (1) and a inserted link (8); the frame body (1) comprises a bottom frame (2) and moving rods (5), the bottom frame (2) is rectangular, support rods (3) are respectively arranged at the middle positions of two sides of the bottom frame (2), and top rods (4) are connected to the tops of the two support rods (3); a threaded hole is formed in the middle of the ejector rod (4); the movable rod (5) is arranged below the ejector rod (4), and two ends of the movable rod (5) are respectively connected with the support rod (3) in a sliding manner through a sliding cylinder (6) sleeved on the support rod (3); the top of the moving rod (5) is provided with a threaded rod (7), the bottom of the threaded rod (7) is fixedly connected with the moving rod (5), and the upper end of the threaded rod (7) is arranged in the threaded hole in a penetrating way and is in threaded connection with the ejector rod (4); the inserted link (8) is arranged below the movable link (5), and the lower end of the inserted link (8) extends into the roadbed.

2. The measuring device for the layered filling thickness of the roadbed according to claim 1, wherein: the top of inserted bar (8) is provided with balance board (9), be fixed through connecting rod (10) between balance board (9) and movable rod (5).

3. The measuring device for the layered filling thickness of the roadbed according to claim 1, wherein: push rods (12) are respectively arranged at the top of the bottom frame (2) and at two sides of the support rod (3) at one side.

4. The measuring device for the layered filling thickness of the roadbed according to claim 1, wherein: the top end of the threaded rod (7) penetrates out of the ejector rod (4), and a handle (11) is arranged at the top of the threaded rod (7).

5. The measuring device for the layered filling thickness of the roadbed according to claim 1, wherein: the corner position of the bottom frame (2) is provided with a roller (13).

6. The measuring device for the layered filling thickness of the roadbed according to claim 1, wherein: scale marks are vertically arranged on the support rods (3).