Open-air drilling blasting orifice waterproof device

Abstract

The utility model belongs to the technical field of drilling and blasting hole water prevention, and particularly relates to an open-air drilling and blasting hole opening water inflow prevention device which comprises a column body, a limiting plate is fixedly connected to the top of the column body, an air bin is formed in the column body, an elastic air bag is fixedly connected to the outer wall of the column body, and an adjusting mechanism is arranged in the column body. And a fixing assembly is arranged below the limiting plate. According to the water inflow prevention device for the open-air drilling blasting orifice, by using an adjusting mechanism and a fixing assembly, a worker can drive a round rod to ascend by rotating a screw rod, then a transverse plate is driven to ascend, under the action of a guide rod, a hinge rod can drive a sleeve rod and an inner rod to move, and a drill bit can be inserted into the inner wall of the orifice; meanwhile, after air in the air bin enters the elastic air bag, the elastic air bag expands and is limited by the limiting plate, then the elastic air bag is tightly attached to the outer wall of the hole opening, water proofing of the hole opening is achieved, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drilling blast hole waterproof, specifically is a kind of open drilling blast hole mouth anti-water device. BACKGROUND

[0002] Drilling and blasting construction needs to be drilled according to the designed aperture, hole depth size, using drilling equipment, checks hole depth, aperture after holing, can be carried out charging, packing and the next construction, and the completed blast hole cannot be immediately charged and packed, if the blast hole is in the case of site dewatering, water will enter the hole, and the water needs to be discharged, and at the same time prevent water from entering.

[0003] At present, in the prior art, the patent with the announcement number CN 220039271 U discloses a kind of open drilling blast hole mouth anti-water device, the anti-water device of the device is constituted by T-shaped air bag and ring air bag, wherein the rod-shaped air bag of T-shaped air bag is inserted in the hole mouth inside of blast hole, and the hole mouth is closed, and ring air bag is located between the holding part of T-shaped air bag and blast hole mouth, and the hole mouth is covered and closed, when the present anti-water device is set on the hole mouth of blast hole, it can completely block the channel of external water flow into hole mouth, reach good anti-water effect, protect blast hole from water, it is beneficial to subsequent construction operation.

[0004] However, the ring air bag needs to be fixed after being inflated in the actual use process of the device, so that it is fixed outside the hole mouth, and the operation is inconvenient, therefore, a kind of open drilling blast hole mouth anti-water device is provided. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of open drilling blast hole mouth anti-water device, which can solve the problems raised in the above background.

[0006] To achieve the above object, the open drilling blast hole mouth anti-water device provided by the utility model includes a column, the top of the column is fixedly connected with a limiting plate, a gas chamber is formed in the inside of the column, an elastic air bag is fixedly connected to the outer wall of the column, an adjusting mechanism is arranged in the column, a fixing assembly is arranged below the limiting plate, and the adjusting mechanism includes:

[0007] Threaded sleeve one, the threaded sleeve one is fixedly connected to the upper side of the limiting plate, and the threaded sleeve one is threadedly connected with a screw rod;

[0008] Round bar, the round bar is rotatably connected to the lower side of the screw rod, a piston ring is fixedly connected to the outer wall of the screw rod, and the round bar penetrates through the column and is slidably connected with the column;

[0009] And the horizontal plate is fixedly connected at the bottom of the round rod, the round rod can be driven to move upward by rotating the screw rod, and the horizontal plate can also move upward.

[0010] Preferably, the fixing assembly comprises a hinged rod, one end of the hinged rod is hinged to the horizontal plate, the other end of the hinged rod is hinged to a sleeve rod, the sleeve rod is sleeved with an inner rod, one end of the inner rod away from the sleeve rod is fixedly connected with a drill bit, when the horizontal plate moves upward, the hinged rod moves, and then the sleeve rod and the inner rod move, so that the drill bit can be subsequently inserted into the inner wall of the hole.

[0011] Preferably, one end of the sleeve rod away from the round rod is rotatably connected with a threaded sleeve two, the threaded sleeve two is threadedly connected with the inner rod, a fixing ring is fixedly connected to the outer wall of the inner rod, a protective sleeve is slidably connected to the outer wall of the inner rod, the fixing ring and the protective sleeve are elastically connected through a reset spring, through the use of the reset spring and the protective sleeve, the protective sleeve can play a protective role in the initial state of the device, and the device is convenient for the staff to carry.

[0012] Preferably, a guide rod is fixedly connected to the outer wall of the sleeve rod, the guide rod penetrates through and is slidably connected to the outer wall of the column, through the use of the guide rod, the sleeve rod can stably slide.

[0013] Preferably, the piston ring is connected to the air chamber, a through hole is formed in the outer wall of the column, and the through hole is in communication with the air chamber and the elastic air bag at two ends.

[0014] Preferably, a supporting rod is fixedly connected to the lower side of the limiting plate.

[0015] The open-air drilling and blasting hole mouth anti-water inlet device has the following beneficial effects:

[0016] (1), the open-air drilling and blasting hole mouth anti-water inlet device is used through the adjusting mechanism and the fixing assembly, so that the staff can drive the round rod to rise by rotating the screw rod, and then drive the horizontal plate to rise, under the action of the guide rod, the hinged rod can drive the sleeve rod and the inner rod to move, so that the drill bit can be inserted into the inner wall of the hole, so that the device is fixed in the hole, and at the same time, after the gas in the air chamber enters the elastic air bag, the elastic air bag is limited by the limiting plate, and then the elastic air bag is tightly attached to the outer wall of the hole, realizing the waterproof of the hole, and the operation is convenient.

[0017] (2), the open-air drilling and blasting hole mouth anti-water inlet device is used through the reset spring and the protective sleeve, so that the protective sleeve can play a protective role in the initial state of the device, and the device is convenient for the staff to carry. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0019] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application.

[0020] Figure 2 It is a whole sectional structure schematic diagram of the present application.

[0021] Figure 3 It is a whole three-dimensional structure schematic diagram of the present application. Figure 3 It is a structure schematic diagram of A in the present application.

[0022] Figure 4 It is a structure schematic diagram of the fixed assembly of the present application.

[0023] Explanation of reference numerals:

[0024] 1, column body; 2, limiting plate; 3, elastic air bag; 4, adjusting mechanism; 5, fixed assembly; 101, air chamber; 102, through hole; 21, support rod; 41, threaded sleeve one; 42, screw rod; 43, round rod; 44, piston ring; 45, horizontal plate; 51, hinged rod; 52, sleeve rod; 53, inner rod; 54, threaded sleeve two; 55, drill bit; 56, fixing ring; 57, protective sleeve; 58, guide rod.

[0025] The realization, functional characteristics and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1-4 The present application provides a kind of open drilling blast hole mouth anti-water device, including column body 1, the top of column body 1 is fixedly connected with limiting plate 2, the lower side of limiting plate 2 is fixedly connected with support rod 21, air chamber 101 is set in the inside of column body 1, elastic air bag 3 is fixedly connected on the outer wall of column body 1, adjusting mechanism 4 is arranged in column body 1, fixed assembly 5 is arranged below limiting plate 2.

[0028] In the embodiment of the utility model, in order to make elastic air bag 3 inflation, further make elastic air bag 3 prevent water for orifice, specific, adjusting mechanism 4 includes threaded sleeve one 41, round bar 43 and cross plate 45, threaded sleeve one 41 fixedly connected in the upside of limiting plate 2, threaded sleeve one 41 is screwed with screw rod 42, round bar 43 is rotatably connected in the downside of screw rod 42, the outer wall of screw rod 42 is fixedly connected with piston ring 44, round bar 43 passes through cylinder 1 and is slidably connected with cylinder 1, cross plate 45 is fixedly connected in the bottom of round bar 43, piston ring 44 is connected in air chamber 101, the outer wall of cylinder 1 is provided with through hole 102, and the both ends of through hole 102 are communicated with air chamber 101 and elastic air bag 3 respectively, by rotating screw rod 42, under the action of threaded sleeve one 41, make screw rod 42 drive round bar 43 to rise, further drive piston ring 44 to move upwards, extrude the gas in air chamber 101, make the gas pass through through hole 102 and enter elastic air bag 3, further, elastic air bag 3 expands, elastic air bag 3 is limited by limiting plate 2, and elastic air bag 3 is closely attached to the outer wall of orifice, realize the waterproof of orifice.

[0029] Further, in order to be able to fix the device stably, specifically, the fixing assembly 5 includes a hinged rod 51, one end of the hinged rod 51 is hinged to the cross plate 45, the other end of the hinged rod 51 is hinged to a sleeve rod 52, the sleeve rod 52 is sleeved with an inner rod 53, one end of the inner rod 53 away from the sleeve rod 52 is fixedly connected with a drill bit 55, one end of the sleeve rod 52 away from the round bar 43 is rotatably connected with a threaded sleeve 54, the threaded sleeve 54 is threadedly connected with the inner rod 53, the outer wall of the inner rod 53 is fixedly connected with a fixing ring 56, the outer wall of the inner rod 53 is slidably connected with a protective sleeve 57, the fixing ring 56 and the protective sleeve 57 are elastically connected by a return spring, the outer wall of the sleeve rod 52 is fixedly connected with a guide rod 58, the guide rod 58 penetrates through the outer wall of the cylinder 1 and is slidably connected with the outer wall of the cylinder 1, by rotating the screw rod 42 to drive the round bar 43 to rise, further drive the cross plate 45 to rise, under the action of the guide rod 58, the hinged rod 51 can drive the sleeve rod 52 and the inner rod 53 to move, so that the drill bit 55 can be inserted into the inner wall of the orifice, and the device is fixed in the orifice, which is convenient to operate. At the same time, by using the return spring and the protective sleeve 57, the protective sleeve 57 can shield the drill bit 55 in the initial state, and the protective sleeve 57 can play a protective role, which is convenient for the staff to carry the device.

[0030] In use, first, the device is placed at the hole, then the screw rod 42 is rotated, under the action of the threaded sleeve one 41, the screw rod 42 drives the round rod 43 to rise, and then drives the horizontal plate 45 to rise, under the action of the guide rod 58, the articulated rod 51 can drive the sleeve rod 52 and the inner rod 53 to move, so that the drill bit 55 can be inserted into the inner wall of the hole, so that the device is fixed in the hole, at the same time, the round rod 43 rises, drives the piston ring 44 to move upward, extrudes the gas in the gas chamber 101, so that the gas enters the elastic air bag 3 through the through hole 102, and then the elastic air bag 3 expands, the elastic air bag 3 is limited by the limiting plate 2, the elastic air bag 3 is closely attached to the outer wall of the hole, and the waterproof of the hole is realized.

[0031] The preferred embodiments are only used to illustrate the technical solutions of the present application, and not to limit the patent range of the present application. Any equivalent structure transformation made by using the content of the present application and the drawings, or direct / indirect application in other related technical fields, is included in the patent protection range of the present application.

Claims

1. An open pit drilling blast hole mouth water intrusion prevention device comprising a column (1), characterised in that: The top of the column (1) is fixedly connected with a limiting plate (2), the inside of the column (1) is provided with an air chamber (101), the outer wall of the column (1) is fixedly connected with an elastic air bag (3), the column (1) is provided with an adjusting mechanism (4), the lower side of the limiting plate (2) is provided with a fixed assembly (5), the adjusting mechanism (4) comprises: A threaded sleeve one (41) is fixedly connected to the upper side of the limiting plate (2), and the threaded sleeve one (41) is threadedly connected with a screw rod (42); A round rod (43) is rotatably connected to the lower side of the screw rod (42), the outer wall of the screw rod (42) is fixedly connected with a piston ring (44), the round rod (43) penetrates through the column (1) and is slidably connected with the column (1); And a cross plate (45) is fixedly connected to the bottom of the round rod (43).

2. An open cut drill blast hole port water ingress prevention device according to claim 1, characterised in that: The fixed assembly (5) comprises a hinged rod (51), one end of the hinged rod (51) is hinged with the cross plate (45), the other end of the hinged rod (51) is hinged with a sleeve rod (52), the sleeve rod (52) is sleeved with an inner rod (53), and the end of the inner rod (53) away from the sleeve rod (52) is fixedly connected with a drill bit (55).

3. An open cut drill blast hole port water ingress prevention device according to claim 2, characterised in that: The end of the sleeve rod (52) away from the round rod (43) is rotatably connected with a threaded sleeve two (54), the threaded sleeve two (54) is threadedly connected with the inner rod (53), the outer wall of the inner rod (53) is fixedly connected with a fixed ring (56), the outer wall of the inner rod (53) is slidably connected with a protective sleeve (57), and the fixed ring (56) and the protective sleeve (57) are elastically connected through a return spring.

4. An open cut drill blast hole port water ingress prevention device according to claim 3, characterised in that: The outer wall of the sleeve rod (52) is fixedly connected with a guide rod (58), the guide rod (58) penetrates through the outer wall of the column (1) and is slidably connected with the outer wall of the column (1).

5. An apparatus for preventing water from entering a blast hole of a surface drilling blast hole according to claim 1, characterized in that: The piston ring (44) is connected in the air chamber (101), the outer wall of the column (1) is provided with a through hole (102), and the two ends of the through hole (102) are respectively communicated with the air chamber (101) and the elastic air bag (3).

6. An open cut drill blast hole port water intrusion prevention device according to claim 1, characterized in that: The lower side of the limiting plate (2) is fixedly connected with a support rod (21).

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