Protective device for earth-rock blasting engineering

Abstract

The utility model relates to the technical field of chemical storage and transportation equipment, and provides an earth-rock blasting engineering protection device which comprises a base, a driving motor is fixedly installed on one side of the base, two movable grooves are formed in the two sides of the base, and in the using process, a telescopic plate is clamped in a concave block to be fixed when moving to the concave block, so that the telescopic plate is fixed in the concave block; a driving motor is started, an output shaft of the driving motor drives a threaded rod to rotate, the threaded rod rotates to drive the threaded rod on the other side to rotate in the opposite direction through a steering thread, the threaded rod rotates to drive a nut block to move on the outer surface of the threaded rod, and the nut block moves to drive a fixing frame to move synchronously; and the telescopic supporting strips are stretched to be in the fixing frame, the telescopic supporting strips move upwards to enable the limiting rods to be clamped in the limiting holes to be fixed according to the height, and the problem that the chemical barrels cannot be fixed according to the chemical barrels of different specifications is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical storage and transportation equipment technical field especially relates to a protection device of earthwork blasting engineering. BACKGROUND

[0002] Chemical explosive refers to those under certain conditions can rapidly occur violent chemical reaction, release a large amount of energy (such as heat and gas), thereby causing explosion of the substance. This kind of substance has extremely high risk, must be strictly in accordance with the safety regulations for storage, transportation and use.

[0003] In the prior art, such as Chinese patent number: CN212500458U, "a protection device for earthwork blasting engineering", including bottom plate, gyro wheel, connecting rod, support rod, mounting plate, filter plate, place bag and dry powder extinguisher, connecting rod is equipped with two, one end of two connecting rods is fixedly connected on the both sides of bottom plate, the other end of two connecting rods is fixedly connected with the both ends of support rod respectively, four gyro wheels are arranged in the four around of bottom plate cuboid structure, mounting plate is arranged between two connecting rods, a plurality of place bags are fixedly connected on the side away from bottom plate of mounting plate, place bag is equipped with cavity with opening, dry powder extinguisher is placed in the cavity of any one place bag, filter plate is equipped with a plurality of through holes, the top surface of bottom plate is equipped with recess matched with filter plate, filter plate can be slidably inserted in recess, the top surface height of filter plate is lower than the top surface height of bottom plate, the anti-rollover mechanism is used for preventing the lateral overturning of the barrel chemical, solve the technical problems existing in the prior art, such as: not enough rapid and cannot effectively prevent the lateral overturning of the barrel chemical.

[0004] In the above-mentioned technology, although the anti-rollover mechanism is used to prevent the lateral overturning of the barrel chemical, it is used to avoid the ineffective lateral overturning of the barrel chemical during extinguishing, but it only prevents the lateral overturning, and more importantly, it needs to ensure the fixation of the chemical barrel to ensure that there is no shaking during transportation. Because when the explosive chemical produces too much shaking and vibration, the explosive molecules inside it will become unstable, and accidents may occur during blasting engineering. The fixation of the chemical barrel cannot be adjusted according to different chemical barrels, and different fixation devices are needed for different specifications of chemical barrels. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the chemical barrel cannot be fixed according to different specifications in the prior art, and the chemical barrel may shake during transportation, causing instability of the internal chemical materials.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of protection device of earth-rock blasting engineering, comprising: base, the one side of the base is fixedly installed with drive motor, two movable slots are opened in the both sides of the base, the inside of two movable slots is movably connected with threaded rod, the outer surface of two threaded rods is movably equipped with steering thread, the one side of one threaded rod is fixedly connected on the output shaft of drive motor, the outer surface of two threaded rods is movably equipped with two nut blocks, the top of multiple nut blocks is fixedly connected with fixed frame, the inside of multiple fixed frames is movably connected with telescopic support strip, the one side of multiple fixed frames is opened with limit hole, the outer surface of multiple telescopic support strips is fixedly installed with multiple limit rods, multiple telescopic support strips are divided into two groups on average, and the opposite side of each telescopic support strip is fixedly connected with connecting slide strip.

[0007] The technical effect of the above further scheme is that the output shaft of the drive motor drives the threaded rod to rotate, the threaded rod rotates to drive the threaded rod on the other side to rotate in the opposite direction through the steering thread, the threaded rod rotates to drive the nut block to move on the outer surface of the threaded rod, the nut block moves to drive the fixed frame to move synchronously, the telescopic support strip is stretched in the fixed frame, the telescopic support strip moves upward according to the height to make the limit rod be clamped in the limit hole for fixation, and the connecting slide strip facilitates the sliding of the sliding block.

[0008] As a preferred embodiment, the outer surface of two connecting slide strips is movably equipped with multiple sliding blocks, multiple sliding blocks are divided into two groups on average, the opposite side of each sliding block is fixedly connected with connecting plate, the inner wall of base is fixedly connected with two electric push rods, the inside of base is fixedly installed with two positioning slide strips, the outer surface of two positioning slide strips is movably equipped with two sliding blocks, multiple sliding blocks are divided into two groups on average, the opposite side of each sliding block is fixedly connected with connecting plate, the top of two connecting plates is fixedly connected with two support rods, the other side of multiple support rods is fixedly connected with the bottom of two connecting plates, the top of two connecting plates is fixedly installed with two fixed blocks, and the inside of multiple fixed blocks is fixedly connected with two dry powder fire extinguishers.

[0009] The technical effect of the above further scheme is that the sliding block slides on the outer surface of the connecting slide strip, the connecting plate is used for connecting the sliding block, the sliding block slides on the positioning slide strip, the connecting plate is used for connecting the sliding block, the output shaft of the electric push rod drives the connecting plate, the connecting plate drives the connecting plate to move synchronously through the support rod, and the dry powder fire extinguisher is used for emergency.

[0010] As a preferred implementation, the base is provided with a plurality of supporting blocks, one side of each of the supporting blocks is fixedly connected with an arc-shaped plate, one side of each of the arc-shaped plates is movably connected with an extension block, one side of each of the extension blocks is movably connected with an extension plate, the inside of each of the arc-shaped plates is movably connected with a sliding rail, one side of each of the extension plates is movably connected to the outer surface of the sliding rail, and the other side of each of the arc-shaped plates is fixedly connected with a concave block.

[0011] The technical effect of the further scheme is that pulling the extension plate makes the extension plate slide on the sliding rail, and the extension plate is clamped in the inside of the concave block when moving to the concave block to be fixed.

[0012] As a preferred implementation, the base is provided with a plurality of supporting blocks, one side of each of the supporting blocks is fixedly connected with an arc-shaped plate, one side of each of the arc-shaped plates is movably connected with an extension block, one side of each of the extension blocks is movably connected with an extension plate, the inside of each of the arc-shaped plates is movably connected with a sliding rail, one side of each of the extension plates is movably connected to the outer surface of the sliding rail, and the other side of each of the arc-shaped plates is fixedly connected with a concave block.

[0013] The technical effect of the further scheme is that the universal wheels facilitate the movement of the device, the handle facilitates the pushing of the staff, and the inclined rods movably arranged on the rotating shaft facilitate adjustment.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0015] 1. In use, the extension block is stretched according to the chemical barrel of different specifications, then the extension plate is pulled to make the extension plate slide on the sliding rail, the extension plate is clamped in the inside of the concave block when moving to the concave block to be fixed, then the driving motor is started, the output shaft of the driving motor drives the threaded rod to rotate, the threaded rod rotates to drive the threaded rod on the other side to rotate in the opposite direction, the threaded rod rotates to drive the nut block to move on the outer surface of the threaded rod, the nut block moves to drive the fixed frame to move synchronously, the extension supporting strip is stretched in the inside of the fixed frame, the extension supporting strip moves upward according to the height to make the limiting rod clamped in the limiting hole to be fixed.

[0016] 2. In use, the two electric push rods are started, the output ends of the two electric push rods drive the connecting plate two to move, the connecting plate two moves to drive the connecting plate one to move through the supporting rod, the movement of the connecting plate one and the connecting plate two drives the supporting block to move, the movement of the supporting block drives the arc-shaped plate to fix the chemical barrel, at this time, the upper ends of the chemical barrel are fixed on both ends and cannot shake, finally the staff holds the handle to push the base to push the chemical barrel to the explosion site. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a kind of protection device for earthwork blasting engineering's three-dimensional structure schematic diagram;

[0018] Figure 2 A side view structural schematic diagram of the protective device for earthwork and rock blasting engineering is provided in the utility model.

[0019] Figure 3 An enlarged structural schematic diagram of the telescopic block of the protective device for earthwork and rock blasting engineering is provided in the utility model.

[0020] Figure 4 An enlarged sectional view structural schematic diagram of the steering thread of the protective device for earthwork and rock blasting engineering is provided in the utility model.

[0021] Legend:

[0022] 1, base; 101, driving motor; 102, threaded rod; 103, steering thread; 104, movable groove; 105, nut block; 106, fixed frame; 107, limiting hole; 108, telescopic support strip; 109, limiting rod; 110, connecting slide; 111, sliding block one; 112, connecting plate one; 113, supporting block; 114, arc plate; 115, telescopic block; 116, telescopic plate; 117, concave block; 118, slide rail; 119, electric push rod; 120, positioning slide; 121, sliding block two; 122, connecting plate two; 123, fixed block; 124, dry powder fire extinguisher; 125, universal wheel; 126, rotating shaft; 127, inclined rod; 128, handle; 129, supporting rod. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model can also be implemented in other ways different from those described herein, therefore, the present utility model is not limited to the specific examples disclosed in the following description.

[0025] Example 1, as Figures 1-4As shown, including: base 1, one side of base 1 is fixedly installed with drive motor 101, two sides of base 1 are provided with two movable grooves 104, the inside of two movable grooves 104 is movably connected with threaded rod 102, the outer surface of two threaded rods 102 is movably provided with steering thread 103, one side of one threaded rod 102 is fixedly connected on the output shaft of drive motor 101, the outer surface of two threaded rods 102 is movably provided with two nut blocks 105, the top of a plurality of nut blocks 105 is fixedly connected with fixed frame 106, the inside of a plurality of fixed frames 106 is movably connected with telescopic support strip 108, a plurality of fixed frames 106 are provided with limiting hole 107 on one side, the outer surface of a plurality of telescopic support strips 108 is fixedly installed with a plurality of limiting rods 109, a plurality of telescopic support strips 108 are evenly divided into two groups, the opposite side of each group of telescopic support strips 108 is fixedly connected with connecting slide 110.

[0026] In the embodiment, the output shaft of the drive motor 101 drives the threaded rod 102 to rotate, the threaded rod 102 rotates to drive the threaded rod 102 on the other side to rotate in the opposite direction through the steering thread 103, the threaded rod 102 rotates to drive the nut block 105 to move on the outer surface of the threaded rod 102, the nut block 105 moves to drive the fixed frame 106 to move synchronously, the telescopic support strip 108 is stretched in the inside of the fixed frame 106, the telescopic support strip 108 moves upward according to the height to make the limiting rod 109 clamped in the limiting hole 107 for fixing, the connecting slide 110 facilitates the sliding block 111 to slide.

[0027] Embodiment 2, as Figures 1-4 shown, further comprising a plurality of support blocks 113, a plurality of support blocks 113 are fixedly connected with arc-shaped plate 114 on one side, a plurality of arc-shaped plates 114 are movably connected with telescopic block 115 on one side, a plurality of telescopic blocks 115 are movably connected with telescopic plate 116 on one side, a plurality of arc-shaped plates 114 are movably connected with slide rail 118 in the inside, a plurality of telescopic plates 116 are movably connected on the outer surface of slide rail 118 on one side, a plurality of arc-shaped plates 114 are fixedly connected with recessed block 117 on the other side,

[0028] In the embodiment, pulling the telescopic plate 116 promotes the telescopic plate 116 to slide on the slide rail 118, the telescopic plate 116 is clamped in the inside of the recessed block 117 when moving to the recessed block 117 for fixing.

[0029] Working principle: the device is a kind of earthwork blasting engineering protection device, in use, according to different specifications of chemical barrel to stretch telescopic block 115, then pull telescopic plate 116 to make telescopic plate 116 slide on slide rail 118, telescopic plate 116 moves to recessed block 117 and is fixed in the inside of recessed block 117, then start drive motor 101, the output shaft of drive motor 101 drives screw rod 102 to rotate, screw rod 102 rotates through steering screw 103 to drive the screw rod 102 on the other side to rotate in the opposite direction, screw rod 102 rotates and moves nut block 105 on the outer surface of screw rod 102, nut block 105 moves and drives fixed frame 106 to move synchronously, stretch telescopic support bar 108 is in the inside of fixed frame 106, telescopic support bar 108 moves upward according to the height and makes limiting rod 109 fixed in limiting hole 107, start two electric push rods 119, the output end of two electric push rods 119 drives connecting plate two 122 to move, connecting plate two 122 moves through support rod 129 and drives connecting plate one 112 to move, connecting plate one 112 and connecting plate two 122 move and drive support block 113 to move, support block 113 moves and drives arc plate 114 to fix chemical barrel, at this time, the upper end of chemical barrel is fixed on both ends, and there is no shaking condition, finally, the staff holds handle 128 and pushes base 1 to push chemical barrel to the explosion site.

[0030] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A protective device for earthwork blasting operations, comprising: The base (1) is characterized in that: one side of the base (1) is fixedly provided with a driving motor (101), both sides of the base (1) are provided with two movable grooves (104), the inside of the two movable grooves (104) is movably connected with a threaded rod (102), the outer surface of the two threaded rods (102) is movably provided with a steering thread (103), one side of the threaded rod (102) is fixedly connected with the output shaft of the driving motor (101), the outer surface of the two threaded rods (102) is movably provided with two nut blocks (105), the top of the nut block (105) is fixedly connected with a fixed frame (106), the inside of the fixed frame (106) is movably connected with a telescopic support bar (108), one side of the fixed frame (106) is provided with a limiting hole (107), the outer surface of the telescopic support bar (108) is fixedly provided with a plurality of limiting rods (109), the telescopic support bar (108) is evenly divided into two groups, and the opposite side of each telescopic support bar (108) is fixedly connected with a connecting slide (110).

2. The earthwork blasting engineering protection device according to claim 1, characterized in that: The outer surface of the two connecting slides (110) is movably provided with a plurality of sliding blocks (111), and the sliding blocks (111) are evenly divided into two groups.

3. The earthwork blasting engineering protection device according to claim 2, characterized in that: The inner wall of the base (1) is fixedly connected with two electric push rods (119), and the inside of the base (1) is fixedly provided with two positioning slides (120), the outer surface of the two positioning slides (120) is movably provided with two sliding blocks (121), and the sliding blocks (121) are evenly divided into two groups.

4. The earthwork blasting engineering protection device according to claim 3, characterized in that: The top of the two connecting plates (122) is fixedly connected with two supporting rods (129), and the other side of the supporting rod (129) is fixedly connected with the bottom of the two connecting plates (112), the top of the two connecting plates (112) is fixedly provided with two fixed blocks (123), and the inside of the fixed block (123) is fixedly connected with two dry powder fire extinguishers (124).

5. The earthwork blasting engineering protection device according to claim 4, characterized in that: It also includes a plurality of supporting blocks (113), one side of the supporting block (113) is fixedly connected with an arc plate (114), one side of the arc plate (114) is movably connected with a telescopic block (115), and one side of the telescopic block (115) is movably connected with a telescopic plate (116).

6. The earthwork blasting engineering protection device according to claim 5, characterized in that: The inside of the arc plate (114) is movably connected with a sliding rail (118), one side of the telescopic plate (116) is movably connected with the outer surface of the sliding rail (118), and the other side of the arc plate (114) is fixedly connected with a concave block (117).

7. The earthwork blasting engineering protection device according to claim 6, characterized in that: The bottom of the base (1) is fixedly provided with a plurality of universal wheels (125), and the inside of the base (1) is movably connected with a rotating shaft (126).

8. The earthwork blasting engineering protection device according to claim 7, characterized in that: Two inclined rods (127) are movably connected on two sides of the rotating shaft (126), and opposite sides of the two inclined rods (127) are fixedly connected with handles (128).

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