Mountain highway subgrade compaction center line detection equipment

Abstract

The utility model relates to mountainous area highway subgrade compaction center line detection equipment which comprises a base and a drill rod, a drill groove is formed in the upper end of the base, a plurality of sliding grooves are formed in the upper end of the base, the drill groove and the four sliding grooves penetrate through the base, baffles are connected in the sliding grooves in a sliding mode, a plurality of L-shaped plates are fixedly connected to the upper end of the base, and the L-shaped plates are fixedly connected to the lower end of the base. And rotating grooves are formed in the multiple L-shaped plates correspondingly, and sliding mechanisms enabling the baffles to slide up and down are installed in the rotating grooves. Compared with the prior art, parts such as the first transmission wheel, the second transmission wheel and the sleeves are arranged, the output shaft of the servo motor drives the second transmission wheel to rotate, the second transmission wheel drives the multiple first transmission wheels to rotate through the transmission belt, and therefore the multiple baffles can synchronously slide up and down through rotation of the multiple sleeves; in this way, locking bolts do not need to be screwed in sequence, and meanwhile the overall linkage performance with the device is high.

Description

Technical Field

[0001] The utility model relates to the technical field of roadbed compaction detection devices, in particular to a roadbed compaction centerline detection device for a mountain highway. Background Art

[0002] The planning and formulation of mountain highway projects is a heavy and complicated task. For the construction department and the traffic management department, it is very important to accurately obtain the soil quality of the highway base before the construction of mountain highways. Therefore, highway engineering roadbed compaction detection equipment is required.

[0003] At present, there are defects in the roadbed compaction detection equipment, such as the highway engineering roadbed compaction detection equipment proposed by patent number "202220637459.2". The device lowers the baffle to the bottom and contacts the ground by rotating the adjusting stud, so that the bottom of the equipment is well protected around to avoid splashing of gravel during the drilling process. However, the actual situation is that when the four baffles of the device are lowered, the adjusting bolts on the four sockets need to be rotated in turn, and when the drilling is completed, the adjusting bolts on the four sockets need to be reversed in turn to retract them. The device has weak linkage with the whole, and it takes a lot of time to lower the four baffles during use.

[0004] Therefore, there is an urgent need for a mountain highway subgrade compaction centerline detection equipment with strong overall linkage and convenient adjustment. Utility Model Content

[0005] The purpose of the utility model is to provide a mountain highway subgrade compaction centerline detection equipment in order to solve the defects of the above-mentioned prior art. By setting a first transmission wheel, a second transmission wheel, a sleeve and other components, the second transmission wheel is driven to rotate by the output shaft of the servo motor, and the second transmission wheel drives the four first transmission wheels to rotate through the transmission belt. Then, through the rotation of the four sleeves, the four baffles can be synchronously slid up and down, so there is no need to tighten the locking bolts in sequence, and the overall linkage is strong.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] The purpose of the utility model is to provide a centerline detection device for the compaction of a roadbed in a mountainous area, the centerline detection device for the compaction of a roadbed in a mountainous area comprising a base and a drill rod; the drill rod is fixed above the base; a drill groove is provided on the base, and a plurality of slide grooves are provided on the base; the drill groove and the plurality of slide grooves both penetrate the base; baffles are slidably connected in the slide grooves; a plurality of L-shaped plates are fixedly connected to the base, and a rotating groove is provided in the L-shaped plates; a sliding mechanism for sliding the baffles up and down is installed in the rotating groove.

[0008] Preferably, the number of the slide grooves is four; the number of the L-shaped plates is four.

[0009] Preferably, the sliding mechanism comprises a sleeve rotatably connected in the rotating groove, a screw is threadedly connected to the sleeve, and the screw is rotatably connected to the baffle.

[0010] Preferably, a first transmission wheel is fixedly sleeved on the outer wall of the sleeve.

[0011] Preferably, a servo motor is fixedly connected to the base.

[0012] Preferably, the output shaft of the servo motor is fixedly connected to a second transmission wheel, and the second transmission wheel is connected to the first transmission wheel via a transmission belt.

[0013] Further preferably, the second transmission wheel is connected to the four first transmission wheels via a transmission belt.

[0014] Preferably, a plurality of universal wheels are installed at the lower end of the base.

[0015] Further preferably, four universal wheels are installed at the lower end of the base.

[0016] Preferably, the base is fixedly connected to a bracket; the bracket is fixedly connected to a hydraulic cylinder. Preferably, the upper end of the base is fixedly connected to a bracket.

[0017] Further preferably, the base is a square base, and both ends of the bracket are respectively fixed at the diagonals of the square base.

[0018] Preferably, a hydraulic cylinder is fixedly connected to the lower end of the bracket, and the lower end here is not the bottommost end of the bracket, but the lower side of the middle part of the bracket.

[0019] Preferably, the telescopic end of the hydraulic cylinder is fixedly connected to a first motor, and the output shaft of the first motor is fixedly connected to the drill rod.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1) The mountain highway subgrade compaction centerline detection equipment provided by the utility model is provided with a first transmission wheel, a second transmission wheel, a sleeve and other components. The second transmission wheel is driven to rotate by the output shaft of the servo motor, and the second transmission wheel drives multiple first transmission wheels to rotate through the transmission belt. Then, through the rotation of multiple sleeves, multiple baffles can be synchronously slid up and down, so there is no need to tighten the locking bolts one by one, and the overall linkage with the device is strong.

[0022] 2) The mountain highway subgrade compaction centerline detection device provided by the utility model has a rotating groove, and when the first transmission wheel drives the sleeve to rotate, the rotating groove can make the sleeve always rotate in the rotating groove to avoid sliding out. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model of the Zhongshan District highway subgrade compaction centerline detection equipment.

[0024] Figure 2 for Figure 1 Top view of the .

[0025] Figure 3 The utility model is a schematic diagram of the internal structure of the L-shaped plate of the Zhongshan District highway subgrade compaction centerline detection equipment.

[0026] The numbers in the figure show:

[0027] 1. Base; 2. Slide; 3. Baffle; 4. L-shaped plate; 5. Bracket; 6. Hydraulic cylinder; 7. Drill rod; 8. Universal wheel; 9. First transmission wheel; 10. Transmission belt; 11. Drill groove; 12. Servo motor; 13. Second transmission wheel; 14. Rotating groove; 15. Sleeve; 16. Screw. DETAILED DESCRIPTION

[0028] The following is a detailed description of the present invention in conjunction with the accompanying drawings and specific embodiments. If the component models, material names, connection structures, control methods and other features not clearly described in this technical solution are all regarded as common technical features disclosed in the prior art.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] It should be noted that, in the present utility model, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Example

[0032] Reference Figure 1-3 The present embodiment provides a mountain highway subgrade compaction centerline detection equipment (device), including a base 1 and a drill rod 7. A drill groove 11 is provided at the upper end of the base 1. Four slide grooves 2 are provided at the upper end of the base 1. The drill groove 11 and the four slide grooves 2 all penetrate the base 1. Baffles 3 are slidably connected in the four slide grooves 2. Four L-shaped plates 4 are fixedly connected at the upper end of the base 1. Rotation grooves 14 are provided in the four L-shaped plates 4. A sliding mechanism for sliding the baffles 3 up and down is installed in the rotation groove 14.

[0033] The sliding mechanism includes a sleeve 15 rotatably connected in the rotating groove 14, the sleeve 15 is internally threaded with a screw 16, the screw 16 is rotatably connected to the baffle 3, the outer wall of the sleeve 15 is fixedly sleeved with a first transmission wheel 9, the upper end of the base 1 is fixedly connected to a servo motor 12, the output shaft of the servo motor 12 is fixedly connected to a second transmission wheel 13, the second transmission wheel 13 is connected to the four first transmission wheels 9 through a transmission belt 10, four universal wheels 8 are installed at the lower end of the base 1, the upper end of the base 1 is fixedly connected to a bracket 5, the lower end of the bracket 5 is fixedly connected to a hydraulic cylinder 6, the telescopic end of the hydraulic cylinder 6 is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to the drill rod 7.

[0034] It should be noted that when it is necessary to drive the baffle 3 to slide upward, the output shaft of the servo motor 12 can be reversed.

[0035] In the utility model, when the device is used, the device is moved to a predetermined position, and the servo motor 12 is started. The output shaft of the servo motor 12 drives the second transmission wheel 13 to rotate. The second transmission wheel 13 drives the four first transmission wheels 9 to rotate through the transmission belt 10. The first transmission wheel 9 drives the sleeve 15 to rotate in the rotating groove 14, and then drives the screw 16 to rotate in the sleeve 15 and slide downward. In this way, the four baffles 3 can be driven to slide downward synchronously, which can avoid the splashing of gravel during the drilling process.

[0036] When the baffle 3 slides downward to a specified position, the telescopic end of the hydraulic cylinder 6 drives the first motor and the drill rod 7 to slide downward, the first motor is started, and the output shaft of the first motor drives the drill rod 7 to rotate to perform a drilling operation on the ground.

[0037] The device is provided with a first transmission wheel 9, a second transmission wheel 13, a sleeve 15 and other components. The second transmission wheel 13 is driven to rotate by the output shaft of the servo motor 12. The second transmission wheel 13 drives multiple first transmission wheels 9 to rotate through the transmission belt 10. Then, through the rotation of multiple sleeves 15, multiple baffles 3 can be synchronously slid up and down. In this way, there is no need to tighten the locking bolts in sequence, and the overall linkage of the device is strong.

[0038] When the first transmission wheel 13 drives the sleeve 15 to rotate, the sleeve 15 can always rotate in the rotating groove 14 through the provided rotating groove 14 to avoid sliding out.

[0039] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.

Claims

1. A mountain highway subgrade compaction centerline detection device, characterized in that: The mountain highway subgrade compaction centerline detection device comprises a base (1) and a drill rod (7); The drill rod (7) is fixed above the base (1); The base (1) is provided with a drilling groove (11), and the base (1) is provided with a plurality of sliding grooves (2); The drilling groove (11) and the plurality of sliding grooves (2) all penetrate the base (1); The slide grooves (2) are all slidably connected with baffles (3); A plurality of L-shaped plates (4) are fixedly connected to the base (1), and a rotation groove (14) is provided in each of the L-shaped plates (4); A sliding mechanism is installed in the rotating groove (14) to enable the baffle plate (3) to slide up and down.

2. The device for detecting the centerline of the compacted roadbed of a mountainous highway according to claim 1, characterized in that: The sliding mechanism comprises a sleeve (15) rotatably connected in a rotating groove (14); a screw rod (16) is internally threadedly connected to the sleeve (15); and the screw rod (16) is rotatably connected to the baffle (3).

3. The device for detecting the centerline of the compacted roadbed of a mountainous highway according to claim 2, characterized in that: The outer wall of the sleeve (15) is fixedly sleeved with a first transmission wheel (9).

4. The device for detecting the centerline of the compacted roadbed of a mountainous highway according to claim 3, characterized in that: A servo motor (12) is fixedly connected to the base (1).

5. The device for detecting the centerline of the compacted roadbed of a mountainous highway according to claim 4, characterized in that: The output shaft of the servo motor (12) is fixedly connected to a second transmission wheel (13), and the second transmission wheel (13) is connected to the first transmission wheel (9) via a transmission belt (10).

6. The device for detecting the centerline of the compacted roadbed of a mountainous highway according to claim 1, characterized in that: A plurality of universal wheels (8) are mounted on the lower end of the base (1).

7. The device for detecting the centerline of the compacted roadbed of a mountainous highway according to claim 1, characterized in that: The base (1) is fixedly connected to a bracket (5).

8. The device for detecting the centerline of the compacted roadbed in a mountainous area according to claim 7, characterized in that: The bracket (5) is fixedly connected to a hydraulic cylinder (6).

9. A mountain highway subgrade compaction centerline detection device according to claim 8, characterized in that: The telescopic end of the hydraulic cylinder (6) is fixedly connected to a first motor, and the output shaft of the first motor is fixedly connected to a drill rod (7).

10. The device for detecting the centerline of the compacted roadbed in a mountainous area according to claim 1, characterized in that: The number of the chutes (2) is four; The number of the L-shaped plates (4) is four.

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