CN219956317U

CN219956317U - Engineering blasting protector

Info

Publication number: CN219956317U
Application number: CN202321638114.XU
Authority: CN
Inventors: 陈豫生
Original assignee: Shenzhen Huahai Blasting Engineering Co ltd
Current assignee: Shenzhen Huahai Blasting Engineering Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-03
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an engineering blasting protection device, which relates to the field of blasting protection and comprises a shell, wherein a water tank is arranged on the inner wall of the shell, a water pump is arranged at the top end of the water tank, a U-shaped seat is arranged at the top end of the shell, a shunt box is rotationally connected to the inner wall of the U-shaped seat, a water inlet pipe is arranged at the top end of the water pump, the top end of the water inlet pipe extends to the outer wall of the shell and is communicated with the shunt box, a plurality of groups of water outlet pipes are arranged on the outer wall of the shunt box, and annular spray heads are arranged at the ends of the plurality of groups of water outlet pipes. According to the utility model, the plurality of groups of annular spray heads are arranged, and the plurality of groups of annular spray heads spray out the circular water curtain at the same time, so that the dust settling area is enlarged, meanwhile, the sealing bearing and the turbofan are arranged, so that water flow enters the annular spray heads through the water outlet pipe, and the turbofan is driven to rotate when the water flow passes through the turbofan, so that the annular spray heads are driven to rotate, the water curtain is rotated, gaps of the water curtain are filled, dust is prevented from escaping from the gaps of the water curtain, and the dust settling effect is enhanced.

Description

Engineering blasting protector

Technical Field

The utility model relates to the field of blasting protection, in particular to an engineering blasting protection device.

Background

Blasting is a scientific technology, is widely applied, but is definitely the most important and common application in engineering, mining and mountain-lifting, railway and highway repairing are performed to excavate tunnels by using a drilling and blasting method, hydraulic engineering is also used in some cities, buildings are dismantled, and engineering blasting is an engineering technology for destroying buildings by using the energy of explosive explosion and realizing explosive charge arrangement and detonation methods adopted by different engineering purposes.

When blasting demolishs the building at present, a large amount of dust can be produced around the building, and the dust around the building can influence the surrounding environment, once by the internal back of surrounding personnel suction, still can influence healthy.

The prior patent (CN 215952392U) is an engineering blasting protection device, which comprises a base and a protection plate arranged at the top of the base, wherein a controller is arranged to control a booster pump to start boosting, water in a water tank is conveyed to the inside of a dust fall spray head through cooperation between a connecting pipe and a water supply pipe, then a servo motor is controlled by the controller to start to drive an adjusting screw rod to rotate, the adjusting screw rod rotates to drive a threaded sleeve to move left and right, the threaded sleeve moves left and right to drive the dust fall spray head to move left and right, the dust fall range of the dust fall spray head can be effectively enhanced, and the advantage of good dust prevention effect is achieved.

For the above problems, the solution provided by the prior art drives the dust settling nozzle to move left and right through the rotation of the screw rod, so that the dust settling range of the dust settling nozzle can be enlarged, but when the nozzle moves to the left, dust on the right cannot be blocked, and similarly when the nozzle moves to the right, dust on the left cannot be blocked, although the dust settling range is enlarged, dust cannot be settled simultaneously in a large range, so that all dust cannot be blocked, and the dust settling effect is poor.

Disclosure of Invention

Based on the above, the utility model aims to provide an engineering blasting protection device so as to solve the technical problems that all dust cannot be blocked and the dust settling effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engineering blasting protector, includes the casing, the inner wall of casing is equipped with the water tank, the top of water tank is equipped with the water pump, the top of casing is equipped with the U-shaped seat, the inner wall of U-shaped seat rotates and is connected with the reposition of redundant personnel box, the top of water pump is equipped with the inlet tube, and the top of inlet tube extends to casing outer wall and reposition of redundant personnel box intercommunication, the outer wall of reposition of redundant personnel box is equipped with the multiunit outlet pipe, multiunit the tip of outlet pipe is equipped with annular shower nozzle.

As an optimized technical scheme of the engineering blasting protection device, a plurality of groups of end parts of the water outlet pipes are provided with sealing bearings, the outer wall of the annular spray head is rotationally connected to the side wall of each sealing bearing, the inner wall of each annular spray head is provided with a connecting rod, and the end parts of the connecting rods are provided with turbofans.

As an optimized technical scheme of the engineering blasting protection device, the T-shaped sliding groove is formed in the outer wall of the sealing bearing, the T-shaped sliding rail is arranged on the outer wall of the annular spray head, and the outer wall of the T-shaped sliding rail is in sliding connection with the inner wall of the T-shaped sliding groove.

As an optimized technical scheme of the engineering blasting protection device, the inner wall of the U-shaped seat is rotatably connected with the rotating shaft, the outer wall of the shunt box is fixedly sleeved on the outer wall of the rotating shaft, the control groove is formed in the U-shaped seat, and one end of the rotating shaft extends to the inside of the control groove.

As an optimized technical scheme of the engineering blasting protection device, a gear is arranged at one end of the rotating shaft extending to the inside of the control groove, a pull handle is connected to the outer wall of the U-shaped seat in a sliding manner, one end of the pull handle extends to the inside of the control groove, a pull plate is arranged at one end of the pull handle extending to the inside of the control groove, two groups of tooth blocks are arranged on the outer wall of the pull plate and meshed with the gear, a reset spring is arranged on the outer wall of the pull plate, and the other end of the reset spring is connected to the inner wall of the control groove.

As an optimized technical scheme of the engineering blasting protection device, a plurality of groups of dampers are arranged on the side wall of the shell, a rotating seat is arranged at the end part of each damper, a connecting block is connected to the inner wall of each rotating seat in a rotating mode, an arc-shaped baffle is fixedly connected to the end part of each connecting block, a plurality of groups of damping springs are arranged on the side wall of each arc-shaped baffle, and the other ends of the damping springs are connected to the outer wall of the shell.

As an optimized technical scheme of the engineering blasting protection device, a frame is arranged on the outer wall of the shell, an electric push rod is arranged on the outer wall of the frame, and a supporting plate is arranged at the end part of the electric push rod.

In summary, the utility model has the following advantages:

according to the utility model, the plurality of groups of annular spray heads are arranged, and the plurality of groups of annular spray heads spray out the circular water curtain at the same time, so that the dust settling area is enlarged, meanwhile, the sealing bearing and the turbofan are arranged, so that water flow enters the annular spray heads through the water outlet pipe, and the turbofan is driven to rotate when the water flow passes through the turbofan, so that the annular spray heads are driven to rotate, the water curtain is rotated, gaps of the water curtain are filled, dust is prevented from escaping from the gaps of the water curtain, and the dust settling effect is enhanced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a side perspective exploded view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a housing of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a front cross-sectional view of the U-shaped seat of the present utility model.

In the figure: 1. a housing; 2. a water tank; 3. a water pump; 4. a water inlet pipe; 5. a U-shaped seat; 6. a shunt box; 601. a rotating shaft; 7. a water outlet pipe; 8. an annular nozzle; 9. sealing the bearing; 10. a connecting rod; 11. a turbofan; 12. a T-shaped slide rail; 13. a gear; 14. a pull handle; 15. pulling a plate; 16. tooth blocks; 17. a damper; 18. a rotating seat; 19. a connecting block; 20. an arc baffle; 21. a frame; 22. an electric push rod; 23. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, including casing 1, casing 1's inner wall is equipped with water tank 2, water tank 2's top is equipped with water pump 3, casing 1's top is equipped with U-shaped seat 5, U-shaped seat 5's inner wall rotates and is connected with reposition of redundant personnel box 6, water pump 3's top is equipped with inlet tube 4, and inlet tube 4's top extends to casing 1 outer wall and reposition of redundant personnel box 6 intercommunication, reposition of redundant personnel box 6's outer wall is equipped with multiunit outlet pipe 7, multiunit outlet pipe 7's tip is equipped with annular shower nozzle 8, multiunit outlet pipe 7's tip is equipped with sealed bearing 9, annular shower nozzle 8's outer wall rotates and connects the lateral wall at sealed bearing 9, annular shower nozzle 8's inner wall is equipped with connecting rod 10, connecting rod 10's tip is equipped with turbofan 11, T shape spout has been seted up to sealed bearing 9's outer wall, annular shower nozzle 8's outer wall is equipped with T shape slide rail 12, and T shape slide rail 12's outer wall and T shape spout's inner wall sliding connection.

Place casing 1 in the position that needs to carry out the blasting protection, start water pump 3, water pump 3 passes through inlet tube 4 suction reposition of redundant personnel box 6 with the water in the water tank 2, the water in the reposition of redundant personnel box 6 is spouted after the multiunit outlet pipe 7 gets into annular shower nozzle 8, annular shower nozzle 8's setting makes rivers be circular water curtain form when the blowout, thereby block the dust, when the rivers enter into annular shower nozzle 8 through outlet pipe 7, rivers can drive turbofan 11 and rotate, turbofan 11 can drive annular shower nozzle 8 and rotate, it is to say: there is the interval between the nozzle on the annular shower nozzle 8, leads to the water curtain to have the gap, and when annular shower nozzle 8 rotated, can drive the water curtain and rotate to pack the gap in the water curtain, prevent that the dust from running out from the gap, the setting of T shape slide rail 12 and T shape spout makes annular shower nozzle 8 more stable when rotating.

Referring to fig. 1-5, the inner wall of the U-shaped seat 5 is rotatably connected with a rotating shaft 601, the outer wall of the shunt box 6 is fixedly sleeved on the outer wall of the rotating shaft 601, a control groove is formed in the U-shaped seat 5, one end of the rotating shaft 601 extends to the inside of the control groove, a gear 13 is arranged at one end of the rotating shaft 601 extending to the inside of the control groove, a pull handle 14 is slidably connected to the outer wall of the U-shaped seat 5, one end of the pull handle 14 extends to the inside of the control groove, a pull plate 15 is arranged at one end of the pull handle 14 extending to the inside of the control groove, two groups of tooth blocks 16 are arranged on the outer wall of the pull plate 15 and meshed with the gear 13, a reset spring is arranged on the outer wall of the pull plate 15, and the other end of the reset spring is connected to the inner wall of the control groove.

When the angle of the water curtain needs to be adjusted, the pull handle 14 is pulled, the pull handle 14 drives the tooth block 16 to be separated from the gear 13 through the pull plate 15, the gear 13 can rotate freely at the moment, namely the rotating shaft 601 can rotate freely, namely the split box 6 can rotate, the angle of the water curtain can be adjusted by rotating the split box 6 at the moment, after the adjustment is finished, the pull handle 14 is loosened, the pull plate 15 is pushed by the reset spring to reset, the tooth block 16 is meshed with the gear 13 again, the gear 13 cannot rotate at the moment, namely the split box 6 cannot rotate, and therefore the angle of the water curtain is fixed.

Referring to fig. 1-2, a plurality of groups of dampers 17 are arranged on the side wall of the housing 1, a rotating seat 18 is arranged at the end part of each group of dampers 17, a connecting block 19 is rotatably connected to the inner wall of each rotating seat 18, an arc-shaped baffle 20 is fixedly connected to the end part of each plurality of groups of connecting blocks 19, a plurality of groups of damping springs are arranged on the side wall of each arc-shaped baffle 20, and the other ends of the plurality of groups of damping springs are connected to the outer wall of the housing 1.

When the flystones generated by blasting impact on the arc-shaped baffle 20, the damper 17 and the damping springs can buffer impact force to prevent the flystones from bumping into the shell 1, the cambered surface of the arc-shaped baffle 20 can also generate a force unloading effect on the flystones, the influence of the flystones on the shell 1 is further reduced, and the arrangement of the rotary seat 18 and the connecting block 19 enables each damper 17 to absorb shock and energy independently.

Referring to fig. 1, a frame 21 is disposed on an outer wall of the housing 1, an electric push rod 22 is disposed on an outer wall of the frame 21, and a support plate 23 is disposed at an end of the electric push rod 22.

After the shell 1 is placed on the ground, the electric push rod 22 is started to drive the supporting plate 23 to be attached to the ground, and when the baffle is impacted, the supporting plate 23 can support the shell 1 to prevent the shell 1 from being knocked over.

When the explosion protection device is used, the shell 1 is placed at a position where explosion protection is needed, the water pump 3 is started, the water pump 3 pumps water in the water tank 2 into the split box 6 through the water inlet pipe 4, water in the split box 6 is sprayed out after entering the annular spray head 8 through the water outlet pipes 7, when water flows into the annular spray head 8 through the water outlet pipes 7, the water flows can drive the turbofan 11 to rotate, the turbofan 11 can drive the annular spray head 8 to rotate, and when the annular spray head 8 rotates, the water curtain can be driven to rotate, so that gaps in the water curtain are filled, and dust is prevented from running out of the gaps.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Engineering blasting protector includes casing (1), its characterized in that: the inner wall of casing (1) is equipped with water tank (2), the top of water tank (2) is equipped with water pump (3), the top of casing (1) is equipped with U-shaped seat (5), the inner wall rotation of U-shaped seat (5) is connected with reposition of redundant personnel box (6), the top of water pump (3) is equipped with inlet tube (4), and the top of inlet tube (4) extends to casing (1) outer wall and reposition of redundant personnel box (6) intercommunication, the outer wall of reposition of redundant personnel box (6) is equipped with multiunit outlet pipe (7), multiunit the tip of outlet pipe (7) is equipped with annular shower nozzle (8).

2. An engineering blast protection unit according to claim 1, wherein: the end parts of the water outlet pipes (7) are provided with sealing bearings (9), the outer walls of the annular spray heads (8) are rotationally connected to the side walls of the sealing bearings (9), connecting rods (10) are arranged on the inner walls of the annular spray heads (8), and turbofans (11) are arranged at the end parts of the connecting rods (10).

3. An engineering blast protection unit according to claim 2, wherein: t-shaped sliding grooves are formed in the outer wall of the sealing bearing (9), T-shaped sliding rails (12) are arranged on the outer wall of the annular spray head (8), and the outer wall of the T-shaped sliding rails (12) is in sliding connection with the inner wall of the T-shaped sliding grooves.

4. An engineering blast protection unit according to claim 1, wherein: the inner wall rotation of U-shaped seat (5) is connected with pivot (601), the outer wall fixed cover of reposition of redundant personnel box (6) is established in the outer wall of pivot (601), the control groove has been seted up to the inside of U-shaped seat (5), and the one end of pivot (601) extends to the inside of control groove.

5. An engineered blast protection device in accordance with claim 4, wherein: the utility model discloses a control groove, including control groove, pivot (601), U-shaped seat (5), handle (14) and arm-tie (14) are drawn to outer wall sliding connection of pivot (601) extension to the inside of control groove, the one end that handle (14) extended to the control groove is equipped with arm-tie (15), the outer wall of arm-tie (15) is equipped with two sets of tooth piece (16), and two sets of tooth piece (16) and gear (13) meshing, the outer wall of arm-tie (15) is equipped with reset spring, and reset spring's the other end is connected in the inner wall of control groove.

6. An engineering blast protection unit according to claim 1, wherein: the side wall of casing (1) is equipped with multiunit attenuator (17), multiunit the tip of attenuator (17) is equipped with rotates seat (18), the inner wall rotation of rotating seat (18) is connected with connecting block (19), multiunit the tip fixedly connected with arc-shaped baffle (20) of connecting block (19), the lateral wall of arc-shaped baffle (20) is equipped with multiunit damping spring, and multiunit damping spring's the other end is connected in the outer wall of casing (1).

7. An engineering blast protection unit according to claim 1, wherein: the outer wall of casing (1) is equipped with frame (21), the outer wall of frame (21) is equipped with electric putter (22), the tip of electric putter (22) is equipped with backup pad (23).