Blasting auxiliary device for highway construction

Abstract

The utility model relates to the technical field of blasting assistance, in particular to a highway construction blasting assisting device which comprises a mounting table, a lifting box and a second mounting plate, a first supporting leg and a second supporting leg which are distributed in an array mode are mounted at the lower end of the mounting table, and a positioning plate is mounted at the tail end of the second supporting leg. The lifting box is mounted at the lower end of the mounting table, a threaded rod is rotatably mounted in the lifting box, a movable block is mounted on the threaded rod in a threaded mode, mounting rods which are symmetrically distributed are mounted at the side end of the movable block, the second mounting plate is mounted between the mounting rods, a drill rod is rotatably mounted at the lower end of the second mounting plate, and a spiral drill bit is mounted at the tail end of the drill rod. Limiting rods which are symmetrically distributed are mounted at the lower end of the mounting table, and limiting plates which are symmetrically distributed are mounted at the side end of the second mounting plate. The portable blasting auxiliary drilling device has the advantages that the carrying is convenient, the blasting auxiliary drilling work can be automatically carried out, and the physical output of workers can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of blasting assistance, in particular to a blasting assistance device for highway construction. Background Art

[0002] Highway construction blasting is an indispensable technology in highway construction. It is mainly used to break, throw, loosen or abandon rock, soil, frozen soil, silt, tree roots, etc., as well as demolish artificial structures and buildings.

[0003] Highway construction blasting requires drilling holes. After drilling, the blasting tube is inserted into the blasting hole and fixed for blasting. A drilling machine is used for drilling. Most drilling machines are large in size and inconvenient to carry. They also need to be used with other equipment for drilling. There are also small drilling machines for blasting-assisted drilling, but they require manual operation by staff, which is more physically demanding. Utility Model Content

[0004] The purpose of the utility model is to provide a highway construction blasting auxiliary device, which has the advantages of being easy to carry and being able to automatically perform blasting auxiliary drilling work, thereby reducing the physical exertion of workers and solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway construction blasting auxiliary device, comprising a mounting platform, a lifting box and a second mounting plate, the lower end of the mounting platform is equipped with a first supporting leg and a second supporting leg distributed in an array, a positioning plate is installed at the end of the second supporting leg, the lifting box is installed at the lower end of the mounting platform, a threaded rod is rotatably installed in the lifting box, a movable block is threadedly installed on the threaded rod, and symmetrically distributed mounting rods are installed at the side ends of the movable blocks, the second mounting plate is installed between the mounting rods, a drill rod is rotatably installed at the lower end of the second mounting plate, a spiral drill bit is installed at the end of the drill rod, symmetrically distributed limit rods are installed at the lower end of the mounting platform, and symmetrically distributed limit plates are installed at the side ends of the second mounting plate.

[0006] When using the highway construction blasting auxiliary device of the utility model,

[0007] The utility model can be moved by the moving wheels to the position where drilling is required, the moving wheels are raised by the operation of hydraulic equipment, the utility model is supported by the first supporting legs and the second supporting legs, the drill bit is rotated at high speed by the operation of the second driving device, the threaded rod is rotated by the operation of the first driving device, and the drill bit can be lowered with the cooperation of the movable block so that the drill bit contacts the ground for drilling. During the drilling process, the staff fixes the utility model by stepping on the positioning plate to perform drilling.

[0008] Preferably, two of each of the first supporting legs and the second supporting legs are provided, and the two first supporting legs and the two second supporting legs are symmetrically distributed.

[0009] Preferably, a first mounting plate is welded to the first supporting leg, and a hydraulic device is mounted on the upper end of the first mounting plate.

[0010] Preferably, the hydraulic rod end of the hydraulic equipment is equipped with symmetrically distributed fixing rods, and the fixing rod end is equipped with moving wheels.

[0011] Preferably, the two side end surfaces of the lifting box are provided with symmetrically distributed movable openings, and the installation rod extends out of the lifting box from the movable openings. The provision of the movable openings can facilitate the installation rod to move up and down.

[0012] Preferably, a first driving device is installed at the lower end of the lifting box, and the main shaft of the first driving device is connected to the axis of the threaded rod. The first driving device can make the threaded rod rotate clockwise or counterclockwise, and the threaded rod can move up and down when it rotates clockwise or counterclockwise.

[0013] Preferably, a second driving device is installed on the upper end of the second mounting plate, and the main shaft of the second driving device is connected to the axis of the drill rod.

[0014] Preferably, a limiting hole is provided on the limiting plate, and the limiting rod is located in the limiting hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can be moved by moving wheels, and has a relatively small size, so it can be convenient to carry and use. For drilling, the staff only needs to step on the positioning plate to fix the utility model, and it can automatically perform the drilling work, which can effectively save the physical strength of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above.

[0019] The reference numerals and names in the figures are as follows:

[0020] 101. mounting platform; 102. first supporting leg; 103. second supporting leg; 104. positioning plate; 105. first mounting plate; 106. hydraulic device; 107. fixing rod; 108. moving wheel; 201. lifting box; 202. movable opening; 203. first driving device; 204. threaded rod; 205. movable block; 206. mounting rod; 301. second mounting plate; 302. drill rod; 303. second driving device; 304. spiral drill bit; 305. limiting rod; 306. limiting plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Example

[0023] See also Figures 1 to 3 The utility model provides an embodiment: a highway construction blasting auxiliary device, comprising:

[0024] The mounting platform 101, the lifting box 201 and the second mounting plate 301, the lower end of the mounting platform 101 is installed with the first supporting leg 102 and the second supporting leg 103 distributed in an array, the end of the second supporting leg 103 is installed with a positioning plate 104, the lifting box 201 is installed at the lower end of the mounting platform 101, a threaded rod 204 is rotatably installed in the lifting box 201, a movable block 205 is threadedly installed on the threaded rod 204, and the side end of the movable block 205 is installed with a symmetrically distributed mounting rod 206 The second mounting plate 301 is installed between the mounting rods 206, a drill rod 302 is rotatably installed at the lower end of the second mounting plate 301, a spiral drill bit 304 is installed at the end of the drill rod 302, and symmetrically distributed limiting rods 305 are installed at the lower end of the mounting platform 101, and symmetrically distributed limiting plates 306 are installed at the side ends of the second mounting plate 301. The cooperation of the limiting rods 305 and the limiting plates 306 can limit the second mounting plate 301 so that it can move up and down stably.

[0025] In this embodiment, the utility model can be moved by the moving wheel 108 to the position where drilling is required, the moving wheel 108 is raised by the hydraulic equipment 106, the utility model is supported by the first support leg 102 and the second support leg 103, the drill bit 304 is rotated at high speed by the second drive device 303, the threaded rod 204 is rotated by the first drive device 203, and the drill bit 304 can be lowered with the cooperation of the movable block 205 so that the drill bit 304 contacts the ground for drilling. During the drilling process, the staff fixes the utility model by stepping on the positioning plate 104 to perform drilling.

[0026] Furthermore, two of each of the first supporting legs 102 and the second supporting legs 103 are provided, and the two first supporting legs 102 and the two second supporting legs 103 are symmetrically distributed.

[0027] Furthermore, a first mounting plate 105 is welded to the first supporting leg 102 , and a hydraulic device 106 is installed on the upper end of the first mounting plate 105 .

[0028] Furthermore, the end of the hydraulic rod of the hydraulic device 106 is equipped with symmetrically distributed fixed rods 107 , and the end of the fixed rod 107 is equipped with a moving wheel 108 .

[0029] Furthermore, the two side end surfaces of the lifting box 201 are provided with symmetrically distributed movable openings 202, and the mounting rod 206 extends out of the lifting box 201 from the movable openings 202. The provision of the movable openings 202 can facilitate the installation rod 206 to move up and down.

[0030] Furthermore, a first driving device 203 is installed at the lower end of the lifting box 201, and the main shaft of the first driving device 203 is connected to the axis of the threaded rod 204. The first driving device 203 can make the threaded rod 204 rotate clockwise or counterclockwise, and the threaded rod 204 can make the movable block 205 move up and down when it rotates clockwise or counterclockwise.

[0031] Furthermore, a second driving device 303 is installed on the upper end of the second mounting plate 301 , and a main shaft of the second driving device 303 is connected to the axis of the drill rod 302 .

[0032] Furthermore, a limiting hole is provided on the limiting plate 306, and the limiting rod 305 is located in the limiting hole.

[0033] The hydraulic device 106 and the driving device in the present invention are well-known devices, and their working principles and circuit connections are well known to technicians in the field, and are conventional means or common knowledge. The present invention only utilizes their functions and does not change their structures, so they will not be described in detail here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A highway construction blasting auxiliary device, comprising a mounting platform (101), a lifting box (201) and a second mounting plate (301), characterized in that: The lower end of the mounting platform (101) is provided with a first supporting leg (102) and a second supporting leg (103) which are arranged in an array, and a positioning plate (104) is arranged at the end of the second supporting leg (103). The lifting box (201) is installed at the lower end of the mounting platform (101). A threaded rod (204) is rotatably installed in the lifting box (201), and a movable block (205) is threadedly installed on the threaded rod (204). The side ends of the movable blocks (205) are provided with symmetrically distributed mounting rods (206). The second mounting plate (301) is installed between the mounting rods (206). A drill rod (302) is rotatably installed at the lower end of the second mounting plate (301), and a spiral drill bit (304) is arranged at the end of the drill rod (302). The lower end of the mounting platform (101) is provided with symmetrically distributed limiting rods (305), and the side ends of the second mounting plate (301) are provided with symmetrically distributed limiting plates (306).

2. A highway construction blasting auxiliary device according to claim 1, characterized in that: Two of each of the first supporting legs (102) and the second supporting legs (103) are provided, and the two first supporting legs (102) and the two second supporting legs (103) are symmetrically distributed.

3. A highway construction blasting auxiliary device according to claim 1, characterized in that: A first mounting plate (105) is welded to the first supporting leg (102), and a hydraulic device (106) is mounted on the upper end of the first mounting plate (105).

4. A highway construction blasting auxiliary device according to claim 3, characterized in that: The hydraulic rod end of the hydraulic device (106) is equipped with symmetrically distributed fixed rods (107), and the end of the fixed rod (107) is equipped with a moving wheel (108).

5. A highway construction blasting auxiliary device according to claim 1, characterized in that: The end surfaces on both sides of the lifting box (201) are provided with symmetrically distributed movable openings (202), and the mounting rods (206) extend out of the lifting box (201) from the movable openings (202).

6. A highway construction blasting auxiliary device according to claim 1, characterized in that: A first driving device (203) is installed at the lower end of the lifting box (201), and the main shaft of the first driving device (203) is connected to the axis of the threaded rod (204).

7. A highway construction blasting auxiliary device according to claim 1, characterized in that: A second driving device (303) is installed at the upper end of the second mounting plate (301), and the main shaft of the second driving device (303) is connected to the axis of the drill rod (302).

8. A highway construction blasting auxiliary device according to claim 1, characterized in that: The limiting plate (306) is provided with a limiting hole, and the limiting rod (305) is located in the limiting hole.

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