Water hole blasting charging structure for tunnel engineering blasting

Abstract

The utility model discloses a water hole blasting charging structure for tunnel engineering blasting. The water hole blasting charging structure comprises a charging barrel, a bottom cover, a top cover, a hoisting assembly, a reinforcing mechanism, an inflation assembly and a safety lock. The bottom cover is screwed at the bottom of the medicine loading cylinder; the top cover is screwed to the top of the medicine charging barrel; the three groups of fixed doors are hinged between the top cover and the bottom cover; the hoisting assembly is connected to the top of the top cover; the reinforcing mechanism is connected to the outer side wall surface of the medicine loading cylinder; the air inflation assembly is connected to the interior of the medicine charging barrel and connected with the reinforcing mechanism; and the safety lock is connected to one side of the fixed door. All explosives and tools for blasting are filled through the explosive charging barrel, finally, the explosive charging assembly is fixed in the water hole, meanwhile, the safety lock can enable the fixed door not to be opened before use, the opening degree of the fixed door depends on the diameter of the water hole, and therefore the device can be suitable for water holes with different diameters.

Description

Technical Field

[0001] The utility model belongs to the technical field of water hole blasting, and in particular relates to a blasting charge structure in a water hole for blasting in a tunnel engineering. Background Art

[0002] Water hole blasting in tunnel construction is a special blasting technology, which is mainly used to solve the groundwater problems encountered during tunnel excavation.

[0003] During water hole blasting, when the blasting tube enters the water hole, if the diameters of the water holes are different, the blasting tube cannot be fixed, and a blasting charge structure that can match different water hole diameters is required. Utility Model Content

[0004] Based on the above technical problems, the utility model provides a blasting charging structure in a water hole for blasting in a tunnel engineering.

[0005] The specific technical solution is:

[0006] A blasting charging structure in a water hole for tunnel engineering blasting, comprising:

[0007] loading cartridges;

[0008] A bottom cover, the bottom cover being screwed onto the bottom of the cartridge;

[0009] A top cover, the top cover being screwed onto the top of the drug cartridge;

[0010] Fixed doors, the three groups of fixed doors are hinged between the top cover and the bottom cover;

[0011] A lifting assembly connected to the top of the top cover;

[0012] A reinforcement mechanism connected to the outer wall of the cartridge;

[0013] An inflatable component, the inflatable component is connected to the interior of the drug cartridge, and the inflatable component is connected to the reinforcement mechanism;

[0014] A safety lock is connected to one side of the fixed door.

[0015] In the above technical solution, the lifting assembly includes:

[0016] A lifting ring connected to the top of the top cover;

[0017] A limiting head, wherein the limiting head is connected to a lifting rope, and the lifting rope passes through a lifting ring;

[0018] A connector is connected to the other end of the lifting rope, and a lifting handle is screwed onto one side of the connector.

[0019] In the above technical solution, the reinforcement mechanism includes:

[0020] A middle block connected to the outer side of the fixed door;

[0021] an air bag connected to the outside of the drug cartridge;

[0022] Fixed teeth, wherein a plurality of the fixed teeth are connected to the outside of the middle block.

[0023] In the above technical solution, the inflatable component includes:

[0024] an inflation hose, the inflation hose passing through the top cover;

[0025] a first tee, wherein the first tee is connected to the bottom of the inflation hose;

[0026] a second tee, wherein the second tee is connected to one end of the first tee;

[0027] The branch hoses have one end connected to one end of the first tee and two ends of the second tee respectively, and the other end of the branch hoses passes through the side wall of the drug cartridge and is connected to the airbag.

[0028] In the above technical solution, the safety lock includes:

[0029] A pair of guide cylinders are connected to the middle block, and a first spring is connected to the guide cylinders;

[0030] a locking rod, the locking rod sliding in the guide cylinder, the locking rod being connected to the top of the first spring, and a locking hole being formed on one side of the locking rod;

[0031] Safety seats, a pair of which are respectively connected to the upper and lower sides of the fixed door, and a second spring is connected inside the safety seats;

[0032] A safety block slides in the safety seat and is connected to the other end of the second spring;

[0033] A locking block connected to the top of the locking rod;

[0034] Docking seats, a plurality of pairs of which are respectively connected to the bottom cover and the outer side of the top cover, and the docking seats are provided with docking holes.

[0035] The above technical solution also includes:

[0036] The buffer pad is arranged at the bottom of the bottom cover.

[0037] Compared with the prior art, the utility model provides a blasting charging structure in a water hole for tunnel engineering blasting, which has the following beneficial effects:

[0038] All explosives and tools for blasting are loaded into the charging cartridge, which is hoisted into the water hole by the lifting mechanism and fixed to the inner wall of the water hole by the fixed door. The inflation component can enable the reinforcement mechanism to lift the fixed door. Finally, the charging component is fixed in the water hole. At the same time, the safety lock can prevent the fixed door from being opened before use, and is used to reinforce the airbag in the mechanism to prevent it from being damaged before use. Since the reinforcement mechanism can lift the fixed door through the airbag, the opening degree of the fixed door depends on the diameter of the water hole, so it can be applied to water holes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic cross-sectional view of a local structure of a blasting charge structure in a water hole for tunnel engineering blasting according to the present invention;

[0040] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0041] Figure 3 It is a schematic diagram of the utility model;

[0042] Figure 4 It is a cross-sectional schematic diagram of the present utility model.

[0043] in, Figures 1 to 4 The corresponding relationship between the reference numerals and component names is as follows:

[0044] 1. Cartridge; 2. Bottom cover; 3. Top cover; 4. Fixed door; 5. Lifting ring; 6. Limit head; 7. Connector; 8. Intermediate block; 9. Airbag; 10. Fixed tooth; 11. Inflatable hose; 12. First tee; 13. Second tee; 14. Branch hose; 15. Guide cylinder; 16. Locking rod; 17. Safety seat; 18. Safety block; 19. Locking block; 20. Docking seat; 21. Cushion. DETAILED DESCRIPTION

[0045] The following is a combination of specific implementation cases and attached Figure 1-4 The present invention will be further described below, but the present invention is not limited to these embodiments.

[0046] The utility model discloses a blasting charging structure in a water hole for blasting in a tunnel engineering, comprising: a charging cartridge 1, a bottom cover 2, a top cover 3, a lifting assembly, a reinforcement mechanism, an inflation assembly and a safety lock; the bottom cover 2 is screwed to the bottom of the charging cartridge 1; the top cover 3 is screwed to the top of the charging cartridge 1; three groups of fixed doors 4 are hinged between the top cover 3 and the bottom cover 2; the lifting assembly is connected to the top of the top cover 3; the reinforcement mechanism is connected to the outer wall of the charging cartridge 1; the inflation assembly is connected to the inside of the charging cartridge 1, and the inflation assembly is connected to the reinforcement mechanism; and the safety lock is connected to one side of the fixed door 4.

[0047] In the embodiment of the present utility model, as Figure 1-4 As shown, the lifting assembly includes: a lifting ring 5, a limiting head 6 and a connecting head 7; the lifting ring 5 is connected to the top of the top cover 3; the limiting head 6 is connected to a lifting rope, and the lifting rope passes through the lifting ring 5; the connecting head 7 is connected to the other end of the lifting rope, and a lifting handle is screwed onto one side of the connecting head 7.

[0048] In the embodiment of the present utility model, as Figure 1-4 As shown, the reinforcement mechanism includes: an intermediate block 8, an airbag 9 and fixed teeth 10; the intermediate block 8 is connected to the outside of the fixed door 4; the airbag 9 is connected to the outside of the drug cartridge 1; and several of the fixed teeth 10 are connected to the outside of the intermediate block 8.

[0049] In the embodiment of the present utility model, as Figure 1-4 As shown, the inflation component includes: an inflation hose 11, a first tee 12, a second tee 13 and a branch hose 14; the inflation hose 11 passes through the top cover 3; the first tee 12 is connected to the bottom of the inflation hose 11; the second tee 13 is connected to one end of the first tee 12; one end of the three branch hoses 14 is respectively connected to one end of the first tee 12 and two ends of the second tee 13, and the other end of the branch hose 14 passes through the side wall of the drug cartridge 1, and the other end of the branch hose 14 is connected to the airbag 9.

[0050] In the embodiment of the present utility model, as Figure 1-4 As shown, the safety lock includes: a guide cylinder 15, a locking rod 16, a safety seat 17, a safety block 18, a locking block 19 and a docking seat 20; a pair of the guide cylinders 15 are connected to the middle block 8, and a first spring is connected to the guide cylinder 15; the locking rod 16 slides in the guide cylinder 15, and the locking rod 16 is connected to the top of the first spring, and a lock hole is provided on one side of the locking rod 16; a pair of the safety seats 17 are respectively connected to the upper and lower sides of the fixed door 4, and a second spring is connected inside the safety seat 17; the safety block 18 slides in the safety seat 17, and the safety block 18 is connected to the other end of the second spring; the locking block 19 is connected to the top of the locking rod 16; several pairs of the docking seats 20 are respectively connected to the outside of the bottom cover 2 and the top cover 3, and the docking seats 20 are provided with docking holes.

[0051] In the embodiment of the present utility model, as Figure 1-4 As shown, it also includes: a buffer pad 21; the buffer pad 21 is arranged at the bottom of the bottom cover 2.

[0052] Implementation process: First press the safety block 18, then the safety block 18 will be out of the hole in the safety seat 17, pull the locking rod 16 to disengage the locking block 19 from the docking seat 20, and open the fixed door 4. At this time, the fixed door 4 is unlocked, and the lifting handle is screwed to the connector 7. Then lift the cartridge 1 to the inside of the water hole. When lifting, pay attention to lowering the inflation hose 11 at the same time. When it reaches the designated position, inflate it. At this time, the gas enters the airbag 9 through the inflation hose 11 and the branch hose 14. At this time, the airbag 9 bulges and lifts the fixed door 4. At the same time, the airbag 9 itself bulges and presses against the inner wall of the water hole to place the cartridge 1 to fall. At the same time, the fixed teeth 10 on one side of the middle block 8 are fixed to the inner wall of the water hole. After the fixation is completed, unscrew the lifting handle, leave the blasting area, and prepare for blasting.

[0053] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise expressly defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are intended only to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention. The terms "connect," "install," and "fix" should be understood in a broad sense. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0054] In the description of this utility model, the terms "one embodiment," "some embodiments," "specific embodiments," etc., mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0055] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A blasting charge structure in a water hole for tunnel engineering blasting, characterized in that: include: loading cartridges; A bottom cover, the bottom cover being screwed onto the bottom of the cartridge; A top cover, the top cover being screwed onto the top of the drug cartridge; Fixed doors, the three groups of fixed doors are hinged between the top cover and the bottom cover; A lifting assembly connected to the top of the top cover; a reinforcement mechanism connected to the outer wall of the cartridge; An inflatable component, the inflatable component is connected to the interior of the drug cartridge, and the inflatable component is connected to the reinforcement mechanism; A safety lock is connected to one side of the fixed door.

2. A tunnel engineering blasting water hole blasting charging structure according to claim 1, characterized in that: The lifting assembly comprises: A lifting ring connected to the top of the top cover; A limiting head, wherein the limiting head is connected to a lifting rope, and the lifting rope passes through a lifting ring; A connector is connected to the other end of the lifting rope, and a lifting handle is screwed onto one side of the connector.

3. The blasting charge structure in a water hole for tunnel engineering blasting according to claim 1, characterized in that: The reinforcement mechanism comprises: A middle block connected to the outer side of the fixed door; an air bag connected to the outside of the drug cartridge; Fixed teeth, wherein a plurality of the fixed teeth are connected to the outside of the middle block.

4. The blasting charge structure in a water hole for tunnel engineering blasting according to claim 1, characterized in that: The inflatable component includes: an inflation hose, the inflation hose passing through the top cover; a first tee, wherein the first tee is connected to the bottom of the inflation hose; a second tee, wherein the second tee is connected to one end of the first tee; The branch hoses have one end connected to one end of the first tee and two ends of the second tee respectively, and the other end of the branch hoses passes through the side wall of the drug cartridge and is connected to the airbag.

5. The blasting charge structure in a water hole for tunnel engineering blasting according to claim 2, characterized in that: The safety lock comprises: A pair of guide cylinders are connected to the middle block, and a first spring is connected to the guide cylinders; a locking rod, the locking rod sliding in the guide cylinder, the locking rod being connected to the top of the first spring, and a locking hole being formed on one side of the locking rod; Safety seats, a pair of which are respectively connected to the upper and lower sides of the fixed door, and a second spring is connected inside the safety seats; A safety block slides in the safety seat and is connected to the other end of the second spring; A locking block connected to the top of the locking rod; Docking seats, a plurality of pairs of which are respectively connected to the bottom cover and the outer side of the top cover, and the docking seats are provided with docking holes.

6. The blasting charge structure in a water hole for tunnel engineering blasting according to claim 4, characterized in that: Also includes: The buffer pad is arranged at the bottom of the bottom cover.

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