Tunnel blasting hole quick filling device
By designing a fast filling device containing expansion agent and rubber fluorescent strips, the problem of low filling efficiency of the gun hole is solved, efficient filling and lighting in inconvenient environments are achieved, and blasting construction efficiency is improved.
Patent Information
- Application Number
- CN202421186222.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
During blasting construction, the filling of the gun hole lacks special equipment, which leads to inconvenient material extraction and affects efficiency, especially in night or in environments where light is insufficient or water is not available.
A quick filling device including a shell, cover plate, plug rod, rubber fluorescent strip and threaded ring is designed. Using expansion agent and reactant, the rubber fluorescent strip provides lighting when the light is poor, and squeezes the space through the plug rod and The expansion agent reacts, clings to the inner wall of the blasting hole, and improves the filling efficiency.
It realizes rapid and efficient filling of gun holes without the need for temporary material, improves loading efficiency, and provides lighting in low-light environments, ensuring the feasibility of filling.
Smart Images
Figure CN222353027U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of tunnel construction and relates to a tunnel blasting hole rapid filling device. Background Art
[0002] During the blasting construction process, there is no special operating equipment for filling the blast holes. Most of the time, waste paper shells, plastic bags and other items are used for simple filling, or gun mud and cork lamps are used for filling.
[0003] There are some disadvantages in using these filling methods: first, temporary materials need to be obtained, which is inconvenient and affects the filling efficiency; second, the filling effect is not good, especially at night, in insufficient light or in water environments, effective filling is often not possible. Therefore, for rapid filling devices, how to improve efficiency is a more effective development direction. Utility Model Content
[0004] The purpose of the utility model is to provide a rapid filling device for tunnel blasting holes, which solves some disadvantages of using these filling methods: first, temporary material acquisition is required, which is inconvenient and affects the filling efficiency; second, the filling effect is not good, especially at night, in an environment with insufficient light or water, effective filling is often not possible. Therefore, for rapid filling devices, how to improve efficiency is a more effective development direction.
[0005] The technical solution of the utility model is achieved as follows: it includes a shell, a cover plate is fixedly installed on the top of the shell, a plug rod is slidably installed in the middle of the cover plate, the shell is filled with an expansion agent and a reactant, a plurality of rubber fluorescent strips are fixedly installed on the lower part of the outer circumference of the shell, a threaded ring is fixedly installed on the upper part of the outer circumference of the shell, the bottom of the shell is made of plastic material, the top material is iron material, the cover plate is iron material, and the rubber fluorescent strip contains fluorescent material.
[0006] As a preferred solution of the utility model, two circular holes are provided in the middle of the cover plate, a fixing block is fixedly installed on the top of the cover plate, an insertion rod is slidably installed inside the circular hole and the fixing block, and a circular hole is provided in the middle of the fixing block for the insertion rod to pass through.
[0007] As a preferred solution of the utility model, handles are fixedly installed on both outer sides of the cover plate. The handles are fixedly installed on both outer sides of the cover plate by welding, and the outer corners of the handles are rounded.
[0008] As a preferred solution of the utility model, a rubber sleeve is fixedly installed on the lower part of the outer circumference of the shell, and a plurality of rubber fluorescent strips are arranged on the outer circumference of the rubber sleeve. The rubber sleeve is fixedly installed on the lower part of the outer circumference of the shell by glue.
[0009] As a preferred solution of the utility model, a spiral groove is arranged on the circumference of the thread ring, the spiral groove is formed by casting, and the corners of the spiral groove are chamfered.
[0010] As a preferred solution of the utility model, a conical head is provided at the bottom of the shell, and the conical head and the bottom of the shell are an integrated structure formed by injection molding.
[0011] As a preferred solution of the utility model, a top plate is fixedly installed on the top of the insertion rod, and the top plate is fixedly installed on the top of the insertion rod by means of bolts.
[0012] As a preferred solution of the utility model, a support plate is fixedly installed on the top of the cover plate, a spiral sleeve is fixedly installed in the middle of the top surface of the support plate, a screw rod is installed on the inner side of the spiral sleeve, a turning handle is fixedly installed on the top surface of the screw rod, and the turning handle is fixedly installed on the top of the screw rod by means of bolts, and the outer corners of the turning handle are rounded.
[0013] The tunnel blasting blasthole rapid filling device of the utility model has beneficial effects: the utility model has an insertion rod slidably installed on the top of the cover plate, the insertion rod can squeeze the space inside the shell, and use the deformation of the rubber fluorescent strip to stick to the inner wall of the blasting hole and the shell, thereby improving the expansion effect, avoiding the search for other fillers, and improving the filling efficiency; the rubber fluorescent strip uses its own material to provide light when the light is poor. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is an overall structural diagram of an embodiment of the utility model;
[0015] Figure 2 This is a structural diagram of a rubber fluorescent strip according to an embodiment of the utility model;
[0016] Figure 3 This is a structural diagram of a threaded ring according to an embodiment of the utility model;
[0017] Figure 4 This is a structural diagram of a cover plate according to an embodiment of the utility model;
[0018] Figure 5 This is a diagram of the rod structure of an embodiment of the utility model;
[0019] In the figure: 1. outer shell; 2. rubber sleeve; 3. conical head; 4. top plate; 5. cover plate; 6. threaded ring; 7. screw; 8. rubber fluorescent strip; 9. spiral groove; 10. handle; 11. round hole; 12. support plate; 13. turning handle; 14. plug rod; 15. fixing block; 16. spiral sleeve. DETAILED DESCRIPTION
[0020] like Figures 1 to 5As shown, the utility model discloses a tunnel blasting blasthole rapid filling device, and the technical scheme adopted is, comprising a shell 1, a cover plate 5 is fixedly installed on the top of the shell 1, a plug rod 14 is slidably installed in the middle of the cover plate 5, the shell 1 is filled with an expansion agent and a reactant, a plurality of rubber fluorescent strips 8 are fixedly installed on the lower part of the outer circumference of the shell 1, and a threaded ring 6 is fixedly installed on the upper part of the outer circumference of the shell 1. The utility model has a plug rod 14 slidably installed on the top of the cover plate 5, the plug rod 14 can squeeze the space inside the shell 1, and use the deformation of the rubber fluorescent strip 8 to stick to the inner wall of the blasting hole and the shell 1, so as to improve the expansion effect, avoid looking for other fillers, and improve the filling efficiency; the rubber fluorescent strip 8 uses its own material to provide light when the light is not good.
[0021] Two circular holes 11 are provided in the middle of the cover plate 5, a fixing block 15 is fixedly installed on the top of the cover plate 5, and an insertion rod 14 is slidably installed inside the circular hole 11 and the fixing block 5. The insertion rod 14 slides inside the circular hole 11 and the fixing block 15 to squeeze the space inside the shell 1 and improve the expansion effect.
[0022] Handles 10 are fixedly mounted on both outer sides of the cover plate 5. The handles 10 are rotated to realize the rotation of the housing 1, so that the housing 1 is installed in the blasting hole.
[0023] A rubber sleeve 2 is fixedly installed on the lower part of the outer circumference of the shell 1, and a plurality of rubber fluorescent strips 8 are arranged on the outer circumference of the rubber sleeve 2. The rubber sleeve 2 is used to be installed on the outer side of the shell 1 to achieve the installation of the rubber fluorescent strips 8 on the outer circumference of the shell 1. The rubber fluorescent strips 8 use their own materials to provide light for the site when the light is poor, so as to facilitate the illumination of the blasting hole.
[0024] A spiral groove 9 is provided on the circumference of the thread ring 6. The spiral groove 9 guides the thread ring 6 to move in the blasting hole, so that the housing 1 can be installed in the blasting hole.
[0025] A conical head 3 is provided at the bottom of the housing 1. The conical head 3 has the same angle as the drill bit and is used to fit closely to the bottom of the blasting hole.
[0026] A top plate 4 is fixedly mounted on the top of the insertion rod 14 , and the top plate 4 is used to contact the screw rod 7 to achieve the descent of the two insertion rods 14 .
[0027] A support plate 12 is fixedly installed on the top of the cover plate 5, a spiral sleeve 16 is fixedly installed in the middle of the top surface of the support plate 12, a screw rod 7 is installed inside the spiral sleeve 16, and a turning handle 13 is fixedly installed on the top surface of the screw rod 7. The screw rod 7 moves inside the spiral sleeve 16 to lower the screw rod 7 and realize the downward pressure of the top plate 4.
[0028] The working principle of this tunnel blasting blasthole rapid filling device: when the tunnel blasting blasthole rapid filling device is in use, the conical head 3 is aligned with the inside of the blasting hole, the handle 10 is turned, the outer shell 1 is rotated, the spiral groove 9 guides the threaded ring 6 to move in the blasting hole, the outer shell 1 is installed in the blasting hole, the conical head 3 is close to the bottom of the blasting hole, the turning handle 13 is turned, the screw 7 moves inside the spiral sleeve 16, which is used to lower the screw 7 to achieve the downward pressure of the top plate 4, and the insertion rod 14 slides on the inner side of the circular hole 11 and the fixed block 15 to squeeze the space inside the outer shell 1, and then it can be used to make the expansion agent and the reaction agent react and expand, squeeze the outer shell 1, and the rubber fluorescent strip 8 is deformed and close to the inner wall of the blasting hole and the outer shell 1 to blast the blasting hole.
[0029] Although the specific embodiments of the present invention are described in detail above, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the field without departing from the purpose of the present invention, and modifications or deformations without creative labor are still within the scope of protection of the present invention.
Claims
1. Tunnel blasting hole rapid filling device, characterized by: The invention comprises a shell (1), a cover plate (5) is fixedly mounted on the top of the shell (1), a plug rod (14) is slidably mounted in the middle of the cover plate (5), an expansion agent and a reaction agent are filled inside the shell (1), a plurality of rubber fluorescent strips (8) are fixedly mounted on the lower part of the outer circumference of the shell (1), and a threaded ring (6) is fixedly mounted on the upper part of the outer circumference of the shell (1).
2. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: Two circular holes (11) are provided in the middle of the cover plate (5); a fixing block (15) is fixedly mounted on the top of the cover plate (5); and an insertion rod (14) is slidably mounted inside the circular hole (11) and the fixing block (15).
3. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: Handles (10) are fixedly mounted on both outer sides of the cover plate (5).
4. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: A rubber sleeve (2) is fixedly mounted on the lower portion of the outer circumference of the housing (1), and a plurality of rubber fluorescent strips (8) are arranged on the outer circumference of the rubber sleeve (2).
5. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: A spiral groove (9) is provided on the circumference of the thread ring (6).
6. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: A conical head (3) is provided at the bottom of the housing (1).
7. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: A top plate (4) is fixedly mounted on the top of the insertion rod (14).
8. The tunnel blasting hole rapid filling device according to claim 1 is characterized by: A support plate (12) is fixedly mounted on the top of the cover plate (5), a spiral sleeve (16) is fixedly mounted in the middle of the top surface of the support plate (12), a screw rod (7) is mounted inside the spiral sleeve (16), and a turning handle (13) is fixedly mounted on the top surface of the screw rod (7).