Core drilling equipment for project supervision

Abstract

The utility model provides core drilling equipment for engineering supervision, which comprises a bottom frame, a propelling seat slidably mounted on the bottom frame and an electric push rod for driving the propelling seat to move back and forth, the propelling seat comprises a support plate, a motor fixedly mounted on one side of the support plate and a connector arranged on one side of the support plate far away from the motor, and the connector is in transmission connection with the motor. A sampling drill cylinder is detachably installed on the connector so that drilling and coring can be conducted through the sampling drill cylinder, an elastic plate for pushing a core block is installed in the sampling drill cylinder in a sliding mode, and a frame plate is fixedly installed on one side of the bottom frame. The device can be lifted by personnel and can also be placed on a corresponding table top, so that the working intensity of the personnel is reduced. During drilling, the positioning insertion rod is firstly propped against an object, and then drilling is carried out, so that drilling deviation can be prevented, and the sampling precision is ensured. The sampling drill barrel is detachably installed on the connector, dismounting and replacing by personnel can be facilitated, the elastic plate is arranged in the sampling drill barrel, the personnel can push out samples in the sampling drill barrel through the elastic plate, and operation by the personnel is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of core drilling equipment, in particular to core drilling equipment for engineering supervision. Background Art

[0002] Engineering supervision requires core sampling of building walls, road bases, construction materials, etc. to test whether they meet the standards through experiments. Existing core drilling equipment generally uses a motor to drive the sampling drill barrel to rotate to drill into the corresponding material for sampling. During the operation, since personnel need to squeeze the drill hole, the labor intensity is high, and the drilling process is prone to deviation, resulting in failure to meet the sampling requirements. In addition, the material is easily stuck in the sampling drill barrel and is difficult to remove. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a core drilling device that can accurately drill holes and take samples, so as to solve the problems raised in the above-mentioned background technology.

[0004] The technical problem solved by the utility model is achieved by the following technical scheme: a core drilling equipment for engineering supervision, comprising a base frame and a propulsion seat slidably mounted on the base frame, an electric push rod driving the propulsion seat to move forward and backward, the propulsion seat comprising a support plate and a motor fixedly mounted on one side of the support plate, a connecting head arranged on the side of the support plate away from the motor, the connecting head being transmission-connected to the motor, a sampling drill barrel being detachably mounted on the connecting head for drilling and coring through the sampling drill barrel, a spring plate for pushing the core block being slidably mounted in the sampling drill barrel, a frame plate being fixedly mounted on one side of the base frame, the electric push rod being fixedly mounted on the frame plate, positioning rods being fixedly mounted around the frame plate, sliding sleeves being arranged around the support plate corresponding to the positioning rods, so that the positioning rods can be slidably mounted on the positioning rods through the sliding sleeves, and the positioning rods are in contact with the surface of the object to avoid drilling deviation.

[0005] As a further solution of the utility model:

[0006] A bridge plate is provided on one side of the support plate close to the motor. The bridge plate is a U-shaped structure. The motor is installed on the inner side of the bridge plate. The output rod of the electric push rod penetrates the frame plate and is connected with the bridge plate to drive the propulsion seat to move forward and backward.

[0007] As a further solution of the utility model:

[0008] The bottom frame is provided with slide rails in parallel, the lower end of the support plate is provided with a slide plate, and both sides of the slide plate are provided with sliders slidably mounted on the slide rails, so that the bottom of the support plate is slidably mounted on the slide rails, thereby improving the sliding stability of the propulsion seat.

[0009] As a further solution of the utility model:

[0010] A back plate is provided on one side of the base frame, a controller electrically connected to the motor and the electric push rod is provided on one side of the back plate, and a handle is fixedly installed on the other side to facilitate lifting the base frame, thereby facilitating personnel operation and processing. A button electrically connected to the controller is provided on one side of the handle of the back plate to control the operation of the equipment.

[0011] As a further solution of the utility model:

[0012] The connector comprises a connecting plate and a square plug-in block arranged at the middle of the outer end of the connecting plate, and a screw hole is opened on one side of the square plug-in block.

[0013] As a further solution of the utility model:

[0014] The sampling drill tube includes a connecting sleeve docked with a connecting head and a barrel arranged on one side of the connecting sleeve. The connecting sleeve is provided with a square groove corresponding to the square plug-in block so as to be sleeved on the outer end of the square plug-in block. A bolt is provided on one side of the connecting sleeve so as to be inserted into the screw hole, thereby fixing the connecting sleeve and the square plug-in block.

[0015] As a further solution of the utility model:

[0016] The spring plate is slidably installed in the cylinder, a side opening is opened on one side of the cylinder, and a pull handle passing through the side opening is provided on one side of the spring plate to facilitate pushing the spring plate to move back and forth in the cylinder. A spring is provided between the spring plate and the bottom wall of the cylinder to make the spring plate elastically arranged in the cylinder, and the outer end opening wall of the cylinder is a toothed structure to facilitate drilling holes in objects.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the device can be lifted by personnel or placed on a corresponding table, thereby reducing the workload of personnel. When drilling, the positioning rod is first placed against the object, and then the drilling is performed, which can prevent the drilling from being offset and ensure the accuracy of sampling. The sampling drill tube can be detachably mounted on the connecting head, which is convenient for personnel to disassemble and replace. The sampling drill tube is equipped with a spring plate, and personnel can push out the sample in the sampling drill tube through the spring plate, which is convenient for personnel to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connector installation structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the sampling drill tube of the utility model;

[0021] Markings in the figure: 1. Base frame; 2. Electric push rod; 3. Support plate; 4. Sampling drill tube; 11. Frame plate; 12. Positioning rod; 13. Slide rail; 14. Back plate; 15. Controller; 16. Handle; 31. Motor; 32. Connector; 33. Slide sleeve; 34. Bridge plate; 35. Slide plate; 36. Slider; 41. Spring plate; 42. Connecting sleeve; 43. Bolt; 44. Pull handle; 45. Spring; 46. Cylinder body; 321. Connecting plate; 322. Square plug. DETAILED DESCRIPTION

[0022] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below with reference to specific illustrations.

[0023] like Figures 1 to 3 As shown,

[0024] The present embodiment provides a core drilling equipment for engineering supervision, including a base frame 1 and a propulsion seat slidably mounted on the base frame 1, an electric push rod 2 driving the propulsion seat to move forward and backward, the propulsion seat including a support plate 3 and a motor 31 fixedly mounted on one side of the support plate 3, and a connector 32 arranged on the side of the support plate 3 away from the motor 31, the connector 32 is transmission-connected to the motor 31, a sampling drill barrel 4 is detachably mounted on the connector 32, so that drilling and coring can be performed through the sampling drill barrel 4, a spring plate 41 for pushing the core block is slidably mounted in the sampling drill barrel 4, a frame plate 11 is fixedly mounted on one side of the base frame 1, the electric push rod 2 is fixedly mounted on the frame plate 11, positioning rods 12 are fixedly mounted around the frame plate 11, sliding sleeves 33 are provided around the support plate 3 corresponding to the positioning rods 12, so that the positioning rods 12 are slidably mounted through the sliding sleeves 33, and the positioning rods 12 are in contact with the surface of the object to avoid drilling deviation.

[0025] In this embodiment, a bridge plate 34 is provided on one side of the support plate 3 close to the motor 31. The bridge plate 34 is a U-shaped structure. The motor 31 is installed on the inner side of the bridge plate 34. The output rod of the electric push rod 2 passes through the frame plate 11 and is connected to the bridge plate 34 to drive the propulsion seat to move forward and backward. The base frame 1 is provided with slide rails 13 in parallel. A slide plate 35 is provided at the lower end of the support plate 3. Slide blocks 36 slidably installed on the slide rails 13 are provided on both sides of the slide plate 35, so that the bottom of the support plate 3 is slidably installed on the slide rails 13 to improve the sliding stability of the propulsion seat. A back plate 14 is provided on one side of the base frame 1. A controller 15 electrically connected to the motor 31 and the electric push rod 2 is provided on one side of the back plate 14, and a handle 16 is fixedly installed on the other side to facilitate the lifting of the base frame 1, so as to facilitate personnel operation and processing. A button electrically connected to the controller 15 is provided on the side of the handle 16 of the back plate 14 to control the operation of the equipment.

[0026] The connector 32 of this embodiment includes a connector plate 321 and a square plug block 322 disposed at the middle of the outer end of the connector plate 321, and a screw hole is provided on one side of the square plug block 322. The sampling drill tube 4 includes a connector sleeve 42 docked with the connector 32 and a barrel 46 disposed on one side of the connector sleeve 42. The connector sleeve 42 is provided with a square groove corresponding to the square plug block so as to be sleeved on the outer end of the square plug block 322. A bolt 43 is provided on one side of the connector sleeve 42 so as to be inserted into the screw hole, thereby fixing the connector sleeve 42 and the square plug block 322. The spring plate 41 is slidably installed in the barrel 46, and a side opening is provided on one side of the barrel 46. A pull handle 44 passing through the side opening is provided on one side of the spring plate 41 so as to push the spring plate 41 to move forward and backward in the barrel 46. A spring 45 is provided between the spring plate 41 and the bottom wall of the barrel 46 so as to elastically set the spring plate 41 in the barrel 46. The outer end opening wall of the barrel 46 is a toothed structure so as to drill holes in objects.

[0027] The working principle of the utility model is as follows: a person carries the core drilling device by hand or places the core drilling device on a corresponding table, first places the positioning rod 12 against the object to be sampled, starts the core drilling device, and while the motor 31 drives the sampling drill tube 4 to rotate, the electric push rod 2 controls the sampling drill tube 4 to slide outward, so that the sampling drill tube 4 drills a hole in the object to take the core. After the coring is completed, the spring plate 41 can be driven to move by the pull handle 44, so that the sample material in the sampling drill tube 4 can be taken out.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. It should be noted that in this article, if there are first and second relationship terms such as only used to distinguish one entity or operation from another entity or operation, it does not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the term "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more constraints, an element defined by the phrase "comprising a..." does not exclude the existence of other identical elements in the process, method, article or apparatus comprising the element.

Claims

1. A core drilling device for engineering supervision, comprising a base frame, a propulsion seat slidably mounted on the base frame, and an electric push rod for driving the propulsion seat to move forward and backward, characterized in that: The propulsion seat includes a support plate and a motor fixedly installed on one side of the support plate, and a connector arranged on the side of the support plate away from the motor. The connector is transmission-connected to the motor, and a sampling drill barrel is detachably installed on the connector to perform core drilling through the sampling drill barrel. A spring plate for pushing the core block is slidably installed in the sampling drill barrel. A frame plate is fixedly installed on one side of the base frame, and an electric push rod is fixedly installed on the frame plate. Positioning rods are fixedly provided around the frame plate, and sliding sleeves are provided around the support plate corresponding to the positioning rods, so that the support plate can be slidably installed on the positioning rods through the sliding sleeves.

2. The core drilling equipment for engineering supervision according to claim 1, characterized in that: A bridge plate is provided on one side of the support plate close to the motor. The bridge plate is a U-shaped structure. The motor is installed on the inner side of the bridge plate. The output rod of the electric push rod penetrates the frame plate and is connected with the bridge plate.

3. The core drilling equipment for engineering supervision according to claim 2, characterized in that: The bottom frame is provided with slide rails in parallel, the lower end of the support plate is provided with a slide plate, and both sides of the slide plate are provided with sliding blocks slidably mounted on the slide rails.

4. The core drilling equipment for engineering supervision according to claim 3, characterized in that: A back plate is provided on one side of the base frame, a controller electrically connected to the motor and the electric push rod is provided on one side of the back plate, and a handle is fixedly installed on the other side. A button electrically connected to the controller is provided on one side of the back plate located on the handle.

5. The core drilling equipment for engineering supervision according to claim 1, characterized in that: The connector comprises a connecting plate and a square plug-in block arranged at the middle of the outer end of the connecting plate, and a screw hole is opened on one side of the square plug-in block.

6. The core drilling equipment for engineering supervision according to claim 5, characterized in that: The sampling drill tube includes a connecting sleeve docked with a connecting head and a barrel arranged on one side of the connecting sleeve. The connecting sleeve is provided with a square groove corresponding to the square plug-in block so as to be sleeved on the outer end of the square plug-in block. A bolt is provided on one side of the connecting sleeve so as to be inserted into the screw hole, thereby fixing the connecting sleeve and the square plug-in block.

7. The core drilling equipment for engineering supervision according to claim 6, characterized in that: The spring plate is slidably installed in the cylinder, a side opening is opened on one side of the cylinder, a pull handle passing through the side opening is provided on one side of the spring plate, a spring is provided between the spring plate and the bottom wall of the cylinder so that the spring plate is elastically arranged in the cylinder, and the outer end opening wall of the cylinder is a toothed structure.

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