Blasting positioning and marking device

Abstract

The utility model relates to a blasting positioning marking device, which belongs to the technical field of blasting engineering and comprises a first main rod, a second main rod is arranged at the lower end of the first main rod, a measuring prism is fixedly mounted at the upper end of the first main rod, and a marking disc is fixedly mounted at the lower end of the second main rod. A positioning assembly is arranged between the second main rod and the marking disc, and an adjusting assembly is arranged between the first main rod and the second main rod. The positioning assembly comprises a mounting box fixedly mounted on the outer wall of the second main rod, a motor is fixedly mounted in the mounting box, a main gear is fixedly mounted on an output shaft of the motor, and a driven gear is meshed with the outer side of the main gear. According to the blasting positioning and marking device, the spiral drill bit is driven by the motor to rotate, so that quick positioning in some sections with hard geology is facilitated, the workload of workers is reduced, time and labor are saved, the working efficiency is improved, and the blasting positioning and marking device has good practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting engineering, in particular to a blasting positioning marking device. Background Art

[0002] Blasting engineering refers to a construction method that uses explosives to excavate soil and stone, and demolish or destroy foundations, buildings, and structures. There are many types of explosives. The commonly used explosives in construction are mainly ammonium nitrate explosives, nitroglycerin explosives, and black powder. Especially in mining and road construction projects, it is necessary to blast difficult-to-break mountain rocks. The blasting force is large and the speed is fast, and it can easily break boulders into small stones, which is convenient for later transportation.

[0003] Patent No. CN220451778U in the prior art discloses a blasting positioning marking device, including a calibration rod and a spraying disk, wherein a positioning tip is provided at the bottom of the calibration rod, and a measuring prism is provided at the top of the calibration rod; the spraying disk is fixed on the calibration rod at a position close to the positioning tip, and a spraying notch is provided on the spraying disk; the blasting positioning marking device can accurately position by means of the positioning tip of the calibration rod, and can accurately stand the calibration rod at a set position in conjunction with the measuring prism, and can spray the rock from the spraying disk through a spraying device. After the calibration rod is removed, the mark formed by the spraying can accurately indicate the location where a hole needs to be drilled, facilitating subsequent operations.

[0004] The above-mentioned blasting positioning marking device uses a tip for positioning, but it is more laborious to use in some areas with hard geology, which is not convenient for rapid positioning of the device, increases the workload of the staff, is time-consuming and labor-intensive, reduces work efficiency, and causes inconvenience to use. Therefore, a blasting positioning marking device is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a blasting positioning marking device, which has the advantages of convenient positioning, saving time and effort, etc., and solves the problem that the existing blasting positioning marking device uses a tip for positioning, but is more laborious to use in some areas with hard geology, is not convenient for rapid positioning of the device, increases the workload of the staff, is time-consuming and labor-intensive, and reduces work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blasting positioning marking device, comprising a first main rod, a second main rod is arranged at the lower end of the first main rod, a measuring prism is fixedly installed at the upper end of the first main rod, a marking disk is fixedly installed at the lower end of the second main rod, a positioning assembly is arranged between the second main rod and the marking disk, and an adjustment assembly is arranged between the first main rod and the second main rod;

[0007] The positioning assembly includes an installation box fixedly installed on the outer wall of the second main rod, a motor is fixedly installed inside the installation box, a main gear is fixedly installed on the output shaft of the motor, a slave gear is meshed on the outer side of the main gear, a shaft rod is fixedly connected to the inner side of the slave gear, and a spiral drill bit is fixedly connected to the lower end of the shaft rod.

[0008] Furthermore, a storage battery is fixedly installed inside the installation box, and a control button is provided on the outer wall of the first main rod.

[0009] Furthermore, a handle is fixedly connected to the outer wall of the first main rod, and the number of the handles is two, and the two handles are symmetrically distributed on the left and right sides of the first main rod.

[0010] Furthermore, the marking disk is provided with a spraying port which passes through from top to bottom, the spraying port is in the shape of an arrow, and the number of the spraying ports is four.

[0011] Furthermore, the lower end of the shaft rod passes through the marking disk, the spiral drill bit is located at the lower side of the marking disk, and a bearing is provided between the shaft rod and the second main rod, and the number of the bearings is two.

[0012] Furthermore, the adjustment assembly includes a mounting rod fixedly connected to the upper end of the second main rod, and the mounting rod extends to the interior of the first main rod.

[0013] Furthermore, a sliding block is fixedly connected to the outer wall of the mounting rod, and the sliding block is slidably connected to the inner wall of the first main rod. A sliding groove matching the sliding block is provided on the inner wall of the first main rod.

[0014] Furthermore, a positioning screw is threadedly connected to the outer wall of the first main rod, and the positioning screw extends to the inner side of the mounting rod. The outer wall of the mounting rod is provided with a plurality of positioning grooves adapted to the positioning screw, and the plurality of positioning grooves are evenly spaced longitudinally along the outer wall of the mounting rod.

[0015] Compared with the prior art, the utility model provides a blasting positioning marking device having the following features:

[0016] Beneficial effects:

[0017] 1. The blasting positioning marking device drives the main gear to rotate by starting the motor, and drives the slave gear to rotate. The slave gear drives the shaft to rotate, thereby driving the spiral drill bit to rotate. Then the staff presses down the device to cause the spiral drill bit to drill into the ground. The motor drives the spiral drill bit to rotate, which is convenient for rapid positioning in some geologically hard areas, reduces the workload of the staff, saves time and effort, helps to improve work efficiency, has good practicality, and solves the problem that the existing blasting positioning marking device uses the tip for positioning, but is more laborious when used in some geologically hard areas, is not convenient for rapid positioning of the device, increases the workload of the staff, wastes time and effort, and reduces work efficiency.

[0018] 2. The blasting positioning marking device facilitates adjustment of the distance between the first main rod and the second main rod through the cooperation of the slider and the positioning screw, facilitates adjustment of the length of the device, improves the flexibility of use, and facilitates use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 2 This is a front view of the structure of the utility model;

[0021] Figure 3 It is a structural stereogram of the marking disk of the utility model.

[0022] In the figure: 1. first main rod; 2. second main rod; 3. measuring prism; 4. grip; 5. marking plate; 6. spray port; 7. installation box; 8. motor; 9. main gear; 10. slave gear; 11. shaft; 12. bearing; 13. spiral drill bit; 14. battery; 15. control button; 16. installation rod; 17. slider; 18. positioning screw; 19. positioning groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3A blasting positioning marking device in this embodiment includes a first main rod 1, a second main rod 2 is arranged at the lower end of the first main rod 1, a measuring prism 3 is fixedly installed at the upper end of the first main rod 1, a marking disk 5 is fixedly installed at the lower end of the second main rod 2, and a handle 4 is fixedly connected to the outer wall of the first main rod 1. There are two handles 4, which are symmetrically distributed on the left and right sides of the first main rod 1.

[0025] The marking disk 5 is provided with a spray port 6 which passes through from top to bottom. The spray port 6 is in the shape of an arrow. There are four spray ports 6 , and the four arrow-shaped spray ports 6 all point to the center of the marking disk 5 .

[0026] In this embodiment, a positioning assembly is provided between the second main rod 2 and the marking disk 5, and the positioning assembly includes an installation box 7 fixedly installed on the outer wall of the second main rod 2, a motor 8 is fixedly installed inside the installation box 7, a main gear 9 is fixedly installed on the output shaft of the motor 8, a slave gear 10 is meshed on the outer side of the main gear 9, a shaft rod 11 is fixedly connected to the inner side of the slave gear 10, and a spiral drill bit 13 is fixedly connected to the lower end of the shaft rod 11.

[0027] Among them, the lower end of the shaft rod 11 passes through the marking disk 5, and the shaft rod 11 and the marking disk 5 maintain a clearance fit. The spiral drill bit 13 is located on the lower side of the marking disk 5. A bearing 12 is arranged between the shaft rod 11 and the second main rod 2. There are two bearings 12. The inner ring of the bearing 12 is fixed to the shaft rod 11, and the outer ring of the bearing 12 is fixed to the second main rod 2. The bearing 12 is used to provide rotation support for the shaft rod 11, thereby improving the stability of the structure.

[0028] It should be added that a battery 14 is fixedly installed inside the installation box 7, and a control button 15 is provided on the outer wall of the first main rod 1. The battery 14 is used to provide power for the motor 8, and the control button 15 is used to facilitate the staff to control the operation of the motor 8, thereby facilitating use.

[0029] In this embodiment, an adjustment component is arranged between the first main rod 1 and the second main rod 2, and the adjustment component includes a mounting rod 16 fixedly connected to the upper end of the second main rod 2, and the mounting rod 16 extends to the inside of the first main rod 1, and a slider 17 is fixedly connected to the outer wall of the mounting rod 16, and the slider 17 is slidably connected to the inner wall of the first main rod 1, and a sliding groove adapted to the slider 17 is provided on the inner wall of the first main rod 1, and a positioning screw 18 is threadedly connected to the outer wall of the first main rod 1, and the positioning screw 18 extends to the inner side of the mounting rod 16, and a plurality of positioning grooves 19 adapted to the positioning screw 18 are provided on the outer wall of the mounting rod 16, and the plurality of positioning grooves 19 are evenly spaced along the outer wall of the mounting rod 16. By providing a plurality of positioning grooves 19, it is convenient to connect the positioning screw 18 to different positions of the mounting rod 16, and with the cooperation of the slider 17 and the positioning screw 18, it is convenient to adjust the distance between the first main rod 1 and the second main rod 2, so as to facilitate the adjustment of the length of the device and improve the flexibility of use.

[0030] The working principle of the above embodiment is:

[0031] When the utility model is in use, the staff holds the handle 4 on the first main rod 1, aligns the spiral drill bit 13 under the marking disk 5 with the blasting point to be marked, and drives the main gear 9 to rotate by starting the motor 8, and drives the slave gear 10 to rotate, and the slave gear 10 drives the shaft rod 11 to rotate, thereby driving the spiral drill bit 13 to rotate, and then the staff presses down the device to prompt the spiral drill bit 13 to drill into the ground to complete the positioning, and then marks are made through the spray port 6 on the marking disk 5 to complete the marking.

[0032] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller is a conventional known device, and there is an existing disclosed power connection technology. Therefore, the text will not go into too much detail on its specific structural composition and working principle.

[0033] It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present application.

[0034] It should be noted that, in this article, 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.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blasting positioning marking device, comprising a first main rod (1), a second main rod (2) being arranged at the lower end of the first main rod (1), a measuring prism (3) being fixedly mounted at the upper end of the first main rod (1), and a marking disk (5) being fixedly mounted at the lower end of the second main rod (2), characterized in that: A positioning component is provided between the second main rod (2) and the marking plate (5), and an adjustment component is provided between the first main rod (1) and the second main rod (2); The positioning assembly comprises an installation box (7) fixedly mounted on the outer wall of the second main rod (2), a motor (8) fixedly mounted inside the installation box (7), a main gear (9) fixedly mounted on the output shaft of the motor (8), a slave gear (10) meshing on the outer side of the main gear (9), a shaft rod (11) fixedly connected to the inner side of the slave gear (10), and a spiral drill bit (13) fixedly connected to the lower end of the shaft rod (11).

2. A blasting positioning marking device according to claim 1, characterized in that: A storage battery (14) is fixedly installed inside the installation box (7), and a control button (15) is arranged on the outer wall of the first main rod (1).

3. A blasting positioning marking device according to claim 1, characterized in that: A handle (4) is fixedly connected to the outer wall of the first main rod (1), and there are two handles (4), which are symmetrically distributed on the left and right sides of the first main rod (1).

4. A blasting positioning marking device according to claim 1, characterized in that: The marking disk (5) is provided with a spraying port (6) which passes through from top to bottom. The spraying port (6) is in the shape of an arrow. There are four spraying ports (6).

5. A blasting positioning marking device according to claim 1, characterized in that: The lower end of the shaft rod (11) passes through the marking disk (5), the spiral drill bit (13) is located on the lower side of the marking disk (5), and a bearing (12) is provided between the shaft rod (11) and the second main rod (2), and the number of the bearings (12) is two.

6. A blasting positioning marking device according to claim 1, characterized in that: The adjustment assembly comprises a mounting rod (16) fixedly connected to the upper end of the second main rod (2), and the mounting rod (16) extends to the interior of the first main rod (1).

7. A blasting positioning marking device according to claim 6, characterized in that: A sliding block (17) is fixedly connected to the outer wall of the mounting rod (16), and the sliding block (17) is slidably connected to the inner wall of the first main rod (1). A sliding groove matching the sliding block (17) is provided on the inner wall of the first main rod (1).

8. A blasting positioning marking device according to claim 6, characterized in that: A positioning screw (18) is threadedly connected to the outer wall of the first main rod (1), and the positioning screw (18) extends to the inner side of the mounting rod (16). A plurality of positioning grooves (19) adapted to the positioning screw (18) are provided on the outer wall of the mounting rod (16), and the plurality of positioning grooves (19) are evenly spaced longitudinally along the outer wall of the mounting rod (16).

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