CN212109776U - Tunnel water pressure smooth blasting construction safety device - Google Patents
Tunnel water pressure smooth blasting construction safety device Download PDFInfo
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- CN212109776U CN212109776U CN202020032460.3U CN202020032460U CN212109776U CN 212109776 U CN212109776 U CN 212109776U CN 202020032460 U CN202020032460 U CN 202020032460U CN 212109776 U CN212109776 U CN 212109776U
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Abstract
The utility model provides a tunnel water pressure smooth surface blasting construction safety device. The safety protection device for the tunnel hydraulic smooth blasting construction comprises an explosion-proof shield; observing the structure; a wire taking rod; the control structure comprises a grab handle, a sliding chute, a pull rod, a pulley and a spring; the clamping structure comprises a clamping jaw, a lead slot, a return spring and a guide wheel; one end of the iron wire is fixed on the side wall of the pull rod, the other end of the iron wire is fixed in the wire leading groove, and the iron wire penetrates through the spring and the wire taking rod; a holding structure. The utility model provides a tunnel water pressure smooth blasting construction safety device has the anti-injury advantage of taking the blind detonator.
Description
Technical Field
The utility model relates to a technical field of water pressure smooth blasting construction especially relates to a tunnel water pressure smooth blasting construction safety device.
Background
The water pressure blasting is a blasting method in which the explosive charge is placed at a designed position in an exploded container filled with water, the water is used as a detonation medium to propagate detonation pressure to destroy the container, and air shock waves, flying stones, noise and the like can be effectively controlled.
The explosion of the blind can inevitably cause the non-explosion blind, and whether the detonating tube has problems or not needs to be checked, and the process of taking out the detonating tube generally has no effective protective measures, and once the detonating tube is exploded, the life safety of workers is probably threatened.
Therefore, there is a need to provide a new safety protection device for hydraulic smooth blasting construction of tunnel to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a take light explosion safety device of tunnel water pressure smooth blasting construction that blind detonator was prevented being injured.
The utility model provides a tunnel water pressure smooth surface blasting construction safety device includes: an explosion-proof shield; the observation structure is arranged on the outer side wall of the explosion-proof shield; the wire taking rod is connected with the observation structure in a sliding manner; the control structure is fixed at the top end of the wire taking rod and comprises a grab handle, sliding grooves, a pull rod, pulleys and a spring, the bottom end of the grab handle is fixed at the top end of the wire taking rod, the sliding grooves are formed in two sides of the inner wall of the grab handle, two ends of the pull rod are respectively connected to the inner side walls of the two sliding grooves in a sliding mode, the two pulleys are respectively connected to two ends of the pull rod in a rotating mode, the pulleys are connected with the bottom surfaces of the sliding grooves in a sliding mode, the spring is installed inside the top end of the wire taking rod, and one end of the spring is fixed at the bottom end of the grab handle; the clamping structure comprises a clamping jaw, a wire leading groove, a reset spring and a guide wheel, the bottom end of the clamping jaw is rotatably connected with the inside of the top end of the wire taking rod, the top end of the clamping jaw abuts against the top end of the wire taking rod, the wire leading groove is formed in the side wall of the clamping jaw, the reset spring is mounted at the bottom end of the clamping jaw, the bottom end of the clamping jaw is rotatably connected with the reset spring, and the guide wheel is rotatably connected with the inside of the top end of the wire taking rod; one end of the iron wire is fixed on the side wall of the pull rod, the other end of the iron wire is fixed in the wire leading groove, and the iron wire penetrates through the spring and the wire taking rod; the holding structure is fixed on the inner side wall of the explosion-proof shield.
Preferably, the observation structure includes observation window, explosion-proof glass, fire prevention cloth and solid fixed ring, the lateral wall of explosion-proof shield is equipped with the observation window, explosion-proof glass install in the inside of observation window, the outer lane of fire prevention cloth install in the lateral wall of explosion-proof shield, gu fixed ring install in the inner circle of fire prevention cloth.
Preferably, get line pole's lateral wall sliding connection in gu fixed ring's inside wall, just get line pole with gu rotate between the inside wall of fixed ring and be connected.
Preferably, the clamping structure further comprises anti-skid pads, and the two anti-skid pads are fixed to the top end of the wire taking rod and the side walls of the clamping jaws respectively.
Preferably, the holding structure comprises a handle and a damping ring, the handle is fixed on the inner side wall of the explosion-proof shield, and the damping ring is fixed on the side wall of the handle.
Preferably, the iron wire is connected with the guide wheel in a sliding mode.
Compared with the prior art, the utility model provides a tunnel water pressure smooth surface blasting construction safety device has following beneficial effect:
the utility model provides a tunnel water pressure smooth blasting construction safety device, after discovering the blind, the inspection personnel can hold the holding structure with the left hand, will the explosion-proof shield stands in front of oneself, and the right hand holds the grab handle, slowly moves to the blasting department, promotes forward the grab handle, drives the get line pole slides in the observation structure, the top of get line pole is close to the detonator, promotes the pull rod, the both ends of pull rod slide in the spout, and the pulley rolls in the spout at the both ends of pull rod, the pull rod can make the iron wire relax, the spring with reset spring resets, reset spring resets and makes the clamping jaw rotate inside the top of get line pole, the clamping jaw is opened, then moves the get line pole, makes the detonator be in the top of get line pole with between the clamping jaw, the pull rod starts to be lifted upwards, the two ends of the pull rod slide in the sliding groove, the pulleys at the two ends of the pull rod roll in the sliding groove, the pull rod drives the iron wire to slide in the wire taking rod to drive the baffle to ascend, the baffle extrudes the spring, the iron wire drives the guide wheel to rotate in the top end of the wire taking rod, the bottom end of the iron wire can pull the clamping jaw, the bottom end of the clamping jaw rotates in the top end of the wire taking rod, the reset spring is extruded, the top end of the clamping jaw can abut against the top end of the wire taking rod to clamp the detonating tube and then pull the grab handle backwards, the grab handle drives the wire taking rod to be recovered, the wire taking rod drives the clamping jaw to move to pull the detonating tube out, finally, the hand pulling the pull rod is loosened, the spring resets to push the baffle to move, the baffle drives the iron wire is in slide in the get line pole, the top pulling of iron wire the both ends of pull rod are in slide in the spout, on the both ends of pull rod the pulley is in roll in the spout, simultaneously reset spring resets, makes the bottom of clamping jaw is in the inside rotation in top of get line pole, the pulling the iron wire, the iron wire slides and drives the leading wheel rotates, finally the clamping jaw with the top separation of get line pole puts down the detonating tube, and the workman passes through observe the structure and can observe the detonating tube condition, then make the countermeasure.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the safety device for tunnel hydraulic smooth blasting construction provided by the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic cross-sectional view of the take-off rod of fig. 1.
Reference numbers in the figures: 1. explosion-proof shield, 2, observation structure, 21, observation window, 22, explosion-proof glass, 23, fire prevention cloth, 24, fixed ring, 3, get line pole, 4, control structure, 41, grab handle, 42, spout, 43, pull rod, 44, pulley, 45, spring, 46, baffle, 5, press from both sides and get structure, 51, clamping jaw, 52, lead wire groove, 53, slipmat, 54, reset spring, 55, leading wheel, 6, iron wire, 7, gripping structure, 71, handle, 72, damping ring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a safety protection device for tunnel hydraulic smooth blasting construction according to the present invention; FIG. 2 is a top view of FIG. 1; fig. 3 is a schematic cross-sectional view of the take-off rod of fig. 1. Tunnel water pressure smooth blasting construction safety device includes: an explosion-proof shield 1; the observation structure 2 is arranged on the outer side wall of the explosion-proof shield 1; the wire taking rod 3 is connected with the observation structure 2 in a sliding manner; the control structure 4 is fixed at the top end of the wire taking rod 3, the control structure 4 comprises a holding handle 41, sliding grooves 42, a pull rod 43, pulleys 44 and a spring 45, the bottom end of the holding handle 41 is fixed at the top end of the wire taking rod 3, the sliding grooves 42 are arranged on two sides of the inner wall of the holding handle 41, two ends of the pull rod 43 are respectively connected to the inner side walls of the two sliding grooves 42 in a sliding manner, the two pulleys 44 are respectively connected to two ends of the pull rod 43 in a rotating manner, the pulleys 44 are connected with the bottom surfaces of the sliding grooves 42 in a sliding manner, the spring 45 is installed inside the top end of the wire taking rod 3, and one end of the spring 45 is fixed at the bottom end of the holding handle 41; the clamping structure 5 is rotatably connected with the inside of the top end of the wire taking rod 3, the clamping structure 5 comprises a clamping jaw 51, a wire guiding groove 52, a return spring 54 and a guide wheel 55, the bottom end of the clamping jaw 51 is rotatably connected with the inside of the top end of the wire taking rod 3, the top end of the clamping jaw 51 abuts against the top end of the wire taking rod 3, the wire guiding groove 52 is formed in the side wall of the clamping jaw 51, the return spring 54 is mounted at the bottom end of the clamping jaw 51, the bottom end of the clamping jaw 51 is rotatably connected with the return spring 54, and the guide wheel 55 is rotatably connected with the inside of the top end of the wire taking rod 3; one end of the iron wire 6 is fixed on the side wall of the pull rod 43, the other end of the iron wire 6 is fixed inside the lead groove 52, and the iron wire 6 penetrates through the spring 45 and the wire taking rod 3; and the holding structure 7 is fixed on the inner side wall of the explosion-proof shield 1.
In a specific implementation process, as shown in fig. 1, the observation structure 2 includes an observation window 21, explosion-proof glass 22, a fire-proof cloth 23 and a fixing ring 24, the outer side wall of the explosion-proof shield 1 is provided with the observation window 21, the explosion-proof glass 22 is installed inside the observation window 21, the outer ring of the fire-proof cloth 23 is installed on the side wall of the explosion-proof shield 1, the fixing ring 24 is installed on the inner ring of the fire-proof cloth 23, and the observation structure 2 is arranged to facilitate observation of a user on a clamping condition of the clamping structure 5.
In a specific implementation process, as shown in fig. 1, the side wall of the thread take-up rod 3 is slidably connected to the inner side wall of the fixing ring 24, and the thread take-up rod 3 is rotatably connected to the inner side wall of the fixing ring 24, so that the thread take-up rod 3 can flexibly move in the fixing ring 24.
In a specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, the gripping structure 5 further includes anti-slip pads 53, and the two anti-slip pads 53 are respectively fixed to the top end of the thread take-off rod 3 and the side walls of the gripping jaws 51, so as to firmly grip the detonating tube.
In a specific implementation process, as shown in fig. 2, the holding structure 7 includes a handle 71 and a shock absorbing ring 72, the handle 71 is fixed on an inner side wall of the explosion-proof shield 1, the shock absorbing ring 72 is fixed on a side wall of the handle 71, and the holding structure 7 is arranged to facilitate a user to stand the explosion-proof shield 1 in front of the user to perform a protection function.
In the specific implementation, as shown in fig. 3, the iron wire 6 is slidably connected to the guide wheel 55, so as to change the moving direction of the iron wire 6, thereby achieving the purpose of pulling the clamping jaw 51.
The utility model provides a tunnel water pressure smooth surface blasting construction safety device's theory of operation as follows:
when in use, after discovering a wild gunner, a inspector can hold the shock absorbing ring 72 on the handle 71 with the left hand, stand the explosion-proof shield 1 in front of himself, hold the handle 41 with the right hand, move slowly to the explosion position, push the handle 41 forward, drive the thread take-up rod 3 to slide in the fixing ring 24, because the fixing ring 24 is connected with the explosion-proof shield 1 by the flameproof fabric 23, the thread take-up rod 3 can move freely in the fixing ring 24, the top end of the thread take-up rod 3 is close to the detonating tube, push the pull rod 43, the two ends of the pull rod 43 slide in the sliding grooves 42, the pulley 44 rolls in the sliding grooves 42 at the two ends of the pull rod 43, the wire 6 is loosened by the pull rod 43, the spring 45 and the return spring 54 are reset, the return spring 54 makes the clamping jaws 51 rotate in the top end of the thread take-up rod 3, the clamping jaw 51 is opened, then the wire taking rod 3 is moved, a detonating tube is positioned between the top end of the wire taking rod 3 and the clamping jaw 51, the pull rod 43 starts to be lifted upwards, two ends of the pull rod 43 slide in the sliding grooves 42, the pulleys 44 at two ends roll in the sliding grooves 42, the pull rod 43 drives the iron wire 6 to slide in the wire taking rod 3 to drive the baffle 46 to ascend, the baffle 46 extrudes the spring 45, the iron wire 6 drives the guide wheel 55 to rotate in the top end of the wire taking rod 3, the bottom end of the iron wire 6 can pull the clamping jaw 51, the bottom end of the clamping jaw 51 rotates in the top end of the wire taking rod 3, the return spring 54 is extruded, the top ends of the clamping jaw 51 can abut against the top ends of the two wire taking rods 3, and the non-slip mat 53 clamps the detonating tube, pull backward again grab handle 41, grab handle 41 drives get line pole 3 and retrieve, get line pole 3 drives clamping jaw 51 removes, pulls out the detonator, loosens the pulling at last the hand of pull rod 43, spring 45 resets, can promote baffle 46 removes, baffle 46 drives iron wire 6 slides in getting line pole 3, the top pulling of iron wire 6 the both ends of pull rod 43 are in slide 42, pulley 44 at the both ends of pull rod 43 is in roll in slide 42, simultaneously reset spring 54 resets, makes the bottom of clamping jaw 51 is in the inside rotation in top of getting line pole 3, the pulling iron wire 6, iron wire 6 slides and drives leading wheel 55 rotates, finally clamping jaw 51 with the top separation of getting line pole 3 puts down the detonator, the workman can observe the detonator condition through observation window 21, and then take countermeasures.
Compared with the prior art, the utility model provides a tunnel water pressure smooth surface blasting construction safety device has following beneficial effect:
the utility model provides a tunnel water pressure smooth blasting construction safety device, after discovering the blind, the inspection personnel can hold with the left hand gripping structure 7, will the explosion-proof shield 1 stands in front of oneself, and the right hand is held the grab handle 41, moves slowly to the blasting department, promotes forward the grab handle 41, drives get line pole 3 and slide in observing structure 2, the top of getting line pole 3 is close to the detonator, promotes pull rod 43, the both ends of pull rod 43 slide in the spout 42, and the both ends of pull rod 43 the pulley 44 rolls in the spout 42, pull rod 43 can make iron wire 6 relax, spring 45 with reset spring 54 resets, reset spring 54 resets and makes clamping jaw 51 rotate inside the top of getting line pole 3, clamping jaw 51 opens, then removes getting line pole 3, make the detonator be in get between the top of line pole 3 and the clamping jaw 51, begin to carry up and draw pull rod 43, the both ends of pull rod 43 are in the inside slip of spout 42, the pulley 44 at its both ends is in roll in the spout 42, pull rod 43 drives iron wire 6 is in the inside slip of getting line pole 3, drive baffle 46 rises, baffle 46 extrudes spring 45, iron wire 6 drives leading wheel 55 is in the inside rotation in top of getting line pole 3, the bottom of iron wire 6 can stimulate clamping jaw 51, the bottom of clamping jaw 51 is in the inside rotation in top of getting line pole 3, reset spring 54 receives the extrusion, the top of clamping jaw 51 can conflict the top of getting line pole 3, live the detonator centre gripping, stimulate the grab handle 41 again, grab handle 41 drives getting line pole 3 retrieves, get line pole 3 and drive clamping jaw 51 removes, pulls out the nonel tube, loosens the pulling at last pull rod 43's hand, spring 45 resets, can promote baffle 46 removes, baffle 46 drives iron wire 6 slides in getting line pole 3, the top pulling of iron wire 6 the both ends of pull rod 43 are in slide in the spout 42, on the both ends of pull rod 43 pulley 44 is in roll in the spout 42, simultaneously reset spring 54 resets, makes clamping jaw 51's bottom is in get line pole 3's the inside rotation in top, the pulling iron wire 6, iron wire 6 slides and drives leading wheel 55 rotates, finally clamping jaw 51 with get line pole 3's top separation puts down the nonel tube, the workman passes through observe structure 2 can observe the nonel tube condition, then make the countermeasure.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tunnel water pressure smooth blasting construction safety device which characterized in that includes:
an explosion-proof shield (1);
the observation structure (2) is arranged on the outer side wall of the explosion-proof shield (1);
the wire taking rod (3) is connected with the observation structure (2) in a sliding manner;
the control structure (4) is fixed at the top end of the wire taking rod (3), the control structure (4) comprises a holding handle (41), sliding grooves (42), a pull rod (43), pulleys (44) and springs (45), the bottom end of the holding handle (41) is fixed at the top end of the wire taking rod (3), the sliding grooves (42) are arranged on two sides of the inner wall of the holding handle (41), two ends of the pull rod (43) are respectively connected to the inner side walls of the two sliding grooves (42) in a sliding mode, the two pulleys (44) are respectively connected to two ends of the pull rod (43) in a rotating mode, the pulleys (44) are connected with the bottom surfaces of the sliding grooves (42) in a sliding mode, the springs (45) are installed inside the top end of the wire taking rod (3), and one ends of the springs (45) are fixed at the bottom end of the holding handle (41);
the clamping structure (5) is rotationally connected with the inside of the top end of the wire taking rod (3), the clamping structure (5) comprises a clamping jaw (51), a wire guiding groove (52), a reset spring (54) and a guide wheel (55), the bottom end of the clamping jaw (51) is rotationally connected with the inside of the top end of the wire taking rod (3), the top end of the clamping jaw (51) abuts against the top end of the wire taking rod (3), the wire guiding groove (52) is formed in the side wall of the clamping jaw (51), the reset spring (54) is installed at the bottom end of the clamping jaw (51), the bottom end of the clamping jaw (51) is rotationally connected with the reset spring (54), and the guide wheel (55) is rotationally connected with the inside of the top end of the wire taking rod (3);
one end of the iron wire (6) is fixed on the side wall of the pull rod (43), the other end of the iron wire (6) is fixed inside the lead groove (52), and the iron wire (6) penetrates through the spring (45) and the wire taking rod (3);
the holding structure (7), the holding structure (7) is fixed on the inner side wall of the explosion-proof shield (1).
2. The safety protection device for tunnel hydraulic smooth blasting construction according to claim 1, wherein the observation structure (2) comprises an observation window (21), explosion-proof glass (22), a fireproof cloth (23) and a fixing ring (24), the observation window (21) is arranged on the outer side wall of the explosion-proof shield (1), the explosion-proof glass (22) is installed inside the observation window (21), the outer ring of the fireproof cloth (23) is installed on the side wall of the explosion-proof shield (1), and the fixing ring (24) is installed on the inner ring of the fireproof cloth (23).
3. The safety device for the hydraulic smooth blasting construction of the tunnel according to claim 2, wherein the side wall of the wire taking rod (3) is slidably connected to the inner side wall of the fixing ring (24), and the wire taking rod (3) is rotatably connected with the inner side wall of the fixing ring (24).
4. The safety device for hydraulic smooth blasting construction of tunnel according to claim 1, wherein the clamping structure (5) further comprises anti-slip pads (53), and the two anti-slip pads (53) are respectively fixed on the top end of the thread take-off rod (3) and the side walls of the clamping jaws (51).
5. The safety protection device for tunnel hydraulic smooth blasting construction according to claim 1, wherein the holding structure (7) comprises a handle (71) and a shock absorption ring (72), the handle (71) is fixed on the inner side wall of the explosion-proof shield (1), and the shock absorption ring (72) is fixed on the side wall of the handle (71).
6. The safety device for hydraulic smooth blasting construction of tunnel according to claim 1, wherein the iron wire (6) is connected with the guide wheel (55) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032460.3U CN212109776U (en) | 2020-01-08 | 2020-01-08 | Tunnel water pressure smooth blasting construction safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020032460.3U CN212109776U (en) | 2020-01-08 | 2020-01-08 | Tunnel water pressure smooth blasting construction safety device |
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| Publication Number | Publication Date |
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| CN212109776U true CN212109776U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020032460.3U Active CN212109776U (en) | 2020-01-08 | 2020-01-08 | Tunnel water pressure smooth blasting construction safety device |
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| CN (1) | CN212109776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115486244A (en) * | 2022-10-10 | 2022-12-20 | 杭州职业技术学院 | Vegetable pot seedling transplanting plug seedling taking equipment |
-
2020
- 2020-01-08 CN CN202020032460.3U patent/CN212109776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115486244A (en) * | 2022-10-10 | 2022-12-20 | 杭州职业技术学院 | Vegetable pot seedling transplanting plug seedling taking equipment |
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