Large-section roadway construction rock drilling platform combination device
By designing a large-section tunnel construction rock drilling platform combination device including anchor rods, sleeve rods and splicable platforms, the problem of heavy and difficult movement of the steel pipe frame in the prior art is solved, the platform is easily moved and size adjustment is achieved, and the efficiency and safety of rock drilling are improved.
Patent Information
- Application Number
- CN202422251237.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In the prior art, the homemade steel pipe racks used by the air driller during construction of large section tunnels are heavy and difficult to move, resulting in high labor intensity, low rock drilling quality and efficiency, and safety risks.
A large-section tunnel construction rock drilling platform assembly device is designed, including tunnel side walls, anchor rods, sleeve rods, first platform and second platform. Through the setting of anchor rods and sleeve rods, the platform can be easily moved and adjustable in size; the design of fixed hooks and sleeve rods ensures the stability of the platform and avoids tilting; the platform can also be used as a pedestrian ladder to improve operational convenience.
The device makes the platform easy to move, reduces labor intensity, improves rock drilling quality and efficiency, ensures construction safety and accuracy, and reduces costs.
Smart Images

Figure CN223018623U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mine roadway construction, in particular to a combined rock drilling platform device for large-section roadway construction. Background Technique
[0002] When using a pneumatic leg rock drill to carry out rock drilling operations on a large-section roadway, the driller often needs to rely on a platform to enable both the person and the drill to reach a suitable operating height. Prior to this, the platform relied on by the driller during rock drilling operations on the roadway was a steel pipe rack welded from self-made steel pipes. The shape of the rack was rectangular, with specifications of 3500mm (length) * 1500mm (width) * 1200mm (height), weighing over a hundred catties; the driller needed to move the position of the steel pipe rack every time drilling holes at different positions. Moving it was laborious and cumbersome, and at the same time brought a relatively large labor intensity to the driller, seriously affecting the rock drilling quality and efficiency; at the same time, due to the pneumatic action of drilling, it was extremely easy to cause the steel pipe rack to fall, bringing unsafe risks such as the driller falling. Content of the Utility Model
[0003] The purpose of the utility model is to provide a combined rock drilling platform device for large-section roadway construction to at least partially solve the problems existing in the prior art.
[0004] To achieve the above purpose, the utility model provides the following technical solutions:
[0005] A combined rock drilling platform device for large-section roadway construction, comprising:
[0006] The side wall of the roadway, with a bolt in the middle of the side wall of the roadway, and a sleeve rod is arranged on the surface of the bolt.
[0007] The first platform, which is welded by a plurality of steel pipe vertical beams, steel pipe cross beams and flat irons. Angle irons are arranged on both sides of the first platform, a socket steel pipe is arranged in the middle of the surface of the angle iron, and fixed hooks are arranged on both sides at one end of the first platform.
[0008] As a preferred scheme of the combined rock drilling platform device for large-section roadway construction of the utility model, wherein: fixing holes are opened at both ends on both sides of the side wall of the roadway, and the fixing holes at both sides of the front end are slightly higher than the fixing holes at both sides of the rear end, and the depth of the opened fixing holes is 500mm.
[0009] As a preferred scheme of the combined rock drilling platform device for large-section roadway construction of the utility model, wherein: a bolt is inserted into the fixing hole, the length of the bolt is 1000mm, the bolt is inserted into the fixing hole by 500mm, and the exposed end length of the bolt is 500mm.
[0010] As a preferred solution of the rock drilling platform combination device for large-section roadway construction of the present utility model, wherein: the other end of the bolt is sleeved with a sleeve rod, the other end of the sleeve rod is sleeved on the surface of the bolt on the other side, and the length of the sleeve rod is determined according to the width of the roadway section.
[0011] As a preferred solution of the rock drilling platform combination device for large-section roadway construction of the present utility model, wherein: a first platform is clamped on the surface of the sleeve rod, the first platform is composed of a plurality of steel pipe vertical beams, steel pipe cross beams and flat irons welded together. There are three steel pipe vertical beams, the length of the steel pipe vertical beams is 1500 mm, there are two steel pipe cross beams, the length of the steel pipe cross beams is 500 mm. The three steel pipe vertical beams and the two steel pipe cross beams are welded to form a rectangular frame, and a plurality of flat irons are welded horizontally on the surface of the rectangular frame, and the distance between the flat irons is 100 mm.
[0012] As a preferred solution of the rock drilling platform combination device for large-section roadway construction of the present utility model, wherein: angle irons are fixedly connected to both sides of the first platform, two angle irons are fixedly connected to each side of the first platform, and a socket steel pipe is fixedly connected to the middle of the surface of the angle iron.
[0013] As a preferred solution of the rock drilling platform combination device for large-section roadway construction of the present utility model, wherein: a U-shaped socket is inserted into the socket steel pipe, the U-shaped socket is formed by processing a steel bar with a diameter of 8 mm and a length of 80 mm, and the width of the U-shaped opening of the U-shaped socket is 10 mm.
[0014] As a preferred solution of the rock drilling platform combination device for large-section roadway construction of the present utility model, wherein: fixed hooks are fixedly connected to both sides of one end of the first platform, and the fixed hooks are clamped on the surface of the sleeve rod.
[0015] As a preferred solution of the rock drilling platform combination device for large-section roadway construction of the present utility model, wherein: a second platform is fixedly connected to one side of the first platform through the U-shaped socket.
[0016] The beneficial effects of the present utility model are:
[0017] Through the design of the splicing structure of the first platform and the second platform, the utility model is convenient to move during on-site construction, and the size of the platform can be freely adjusted according to the cross-section size, reducing the labor intensity and improving the rock drilling quality and efficiency. Furthermore, the construction accuracy of the top holes is improved, ensuring the quality of smooth blasting forming of the roadway; through the setting of the fixed hook, when in use, one end of the platform is clamped on the surface of the sleeve rod through the fixed hook, and the other end of the platform is supported by the sleeve rod and the platform has a certain inclination angle, so as to achieve the effect that the platform will not tilt left and right, front and back, ensuring the operation safety of the driller during rock drilling; the individually manufactured platform can also serve as a man ladder, facilitating the driller to get on and off the platform; through the setting of the anchor rod and the sleeve rod, when in use, the platform is supported and fixed by the anchor rod and the sleeve rod, so as to achieve the effect of being easily placed in the roadway without affecting the entry and exit of the mucking team personnel and equipment; it is made of steel pipes, which is simple, has extremely low cost, and is strong and durable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0019] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;
[0020] Figure 2 It is a schematic diagram of the anchor rod structure of the present utility model;
[0021] Figure 3 It is a schematic diagram of the first platform structure of the present utility model;
[0022] Figure 4 It is a schematic diagram of the splicing structure of the first platform and the second platform of the present utility model.
[0023] In the figure: 1, roadway side wall; 101, fixing hole; 2, anchor rod; 3, sleeve rod; 4, first platform; 401, steel pipe vertical beam; 402, steel pipe cross beam; 403, flat iron; 5, angle iron; 6, disk buckle steel pipe; 7, U-shaped disk buckle; 8, fixed hook; 9, second platform.
[0024] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The technical solutions in the embodiments will be clearly and completely described below. Apparently, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0026] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.
[0027] Embodiment 1
[0028] Please refer to Figures 1 to 4 , the present invention provides a technical solution: a combined device for a rock drilling platform in large-section roadway construction, including:
[0029] The roadway sidewall 1, a bolt 2 is arranged in the middle of the roadway sidewall 1, and a sleeve rod 3 is arranged on the surface of the bolt 2;
[0030] The first platform 4, the first platform 4 is welded and composed of a plurality of steel pipe vertical beams 401, steel pipe cross beams 402 and flat irons 403. Angle irons 5 are arranged on both sides of the first platform 4, a socket steel pipe 6 is arranged in the middle of the surface of the angle iron 5, and fixed hooks 8 are arranged on both sides at one end of the first platform 4.
[0031] By using steel pipes as a whole, the effects of simplicity, extremely low cost, firmness and durability are achieved.
[0032] Embodiment 2
[0033] As Figure 2 shown, a combined device for a rock drilling platform in large-section roadway construction disclosed in Embodiment 2 of the present invention has basically the same structure as that in Embodiment 1, and the differences are as follows:
[0034] Fixing holes 101 are opened at both ends on both sides of the roadway sidewall 1, and the fixing holes 101 at both sides of the front end are slightly higher than the fixing holes 101 at both sides of the rear end, and the opening depth of the fixing holes 101 is 500 mm.
[0035] The bolt 2 is inserted into the fixing hole 101, the length of the bolt 2 is 1000 mm, the length of the bolt 2 inserted into the fixing hole 101 is 500 mm, and the length of the exposed end of the bolt 2 is 500 mm.
[0036] The other end of the bolt 2 is sleeved with a sleeve rod 3, the other end of the sleeve rod 3 is sleeved with the surface of the bolt 2 on the other side, and the length of the sleeve rod 3 is determined according to the width of the roadway section.
[0037] Through the arrangement of the anchor rod 2 and the sleeve rod 3, when in use, the platform is supported and fixed by the anchor rod 2 and the sleeve rod 3, so as to be easily placed in the roadway without affecting the entry and exit of the mucking team members and equipment.
[0038] Embodiment III
[0039] As Figures 3 to 4 shown, a combined device for a rock drilling platform in the construction of a large-section roadway disclosed in Embodiment III of the present utility model has basically the same structure as that in Embodiment II, and the differences are as follows:
[0040] A first platform 4 is clamped on the surface of the sleeve rod 3. The first platform 4 is welded and formed by a plurality of steel pipe vertical beams 401, steel pipe cross beams 402 and flat irons 403. There are three steel pipe vertical beams 401, and the length of the steel pipe vertical beams 401 is 1500 mm. There are two steel pipe cross beams 402, and the length of the steel pipe cross beams 402 is 500 mm. The three steel pipe vertical beams 401 and the two steel pipe cross beams 402 are welded to form a rectangular frame. A plurality of flat irons 403 are welded horizontally on the surface of the rectangular frame, and the distance between the flat irons 403 is 100 mm.
[0041] Angle irons 5 are fixedly connected to both sides of the first platform 4. Two angle irons 5 are fixedly connected to each side of the first platform 4, and a socket steel pipe 6 is fixedly connected to the middle of the surface of the angle iron 5.
[0042] A U-shaped socket 7 is inserted into the socket steel pipe 6. The U-shaped socket 7 is formed by processing a steel bar with a diameter of 8 mm and a length of 80 mm, and the width of the U-shaped opening of the U-shaped socket 7 is 10 mm.
[0043] Fixed hooks 8 are fixedly connected to both sides of one end of the first platform 4, and the fixed hooks 8 are clamped on the surface of the sleeve rod 3.
[0044] A second platform 9 is fixedly connected to one side of the first platform 4 through the U-shaped socket 7.
[0045] Through the design of the splicing structure of the first platform 4 and the second platform 9, it is convenient to move during on-site construction, and the size of the platform can be freely adjusted according to the section size, reducing the labor intensity and improving the rock drilling quality and efficiency. Furthermore, the construction accuracy of the top holes is improved, ensuring the quality of the smooth blasting forming of the roadway; through the arrangement of the fixed hooks 8, when in use, one end of the platform is clamped on the surface of the sleeve rod 3 through the fixed hooks 8, and the other end of the platform is supported by the sleeve rod 3 and the platform has a certain inclination angle, so as to achieve the effect that the platform will not tilt left and right or back and forth, ensuring the operation safety of the driller during rock drilling; the individually made platform can also serve as a personnel ladder, facilitating the driller to get on and off the platform.
[0046] When the device of the utility model is in use, first, fixing holes 101 are formed on the surfaces of the sidewall 1 of the two tunnels. The fixing holes 101 at the front end are slightly higher than those at the rear end, forming a certain backward inclination gradient. The hole spacing is 1500 mm, the hole depth is 500 mm, and the height is 1000 - 1400 mm. Then, anchor rods 2 with a diameter of 20 mm are inserted parallel into the corresponding fixing holes 101. The length of the anchor rod 2 is 1000 mm, with 500 mm at the inner end of the hole and 500 mm at the exposed end. Then, a galvanized sleeve rod 3 with a diameter of DN50 mm is sleeved on the exposed end of the anchor rod 2. The length of the sleeve rod 3 is made according to the width of the tunnel section. Then, the first platform 4 is fixed on the surface of the sleeve rod 3 through a fixed hook 8. Through the arrangement of the anchor rod 2 and the sleeve rod 3, during use, the platform is supported and fixed by the anchor rod 2 and the sleeve rod 3, so as to be easily placed in the tunnel without affecting the entry and exit of the mucking team members and equipment. Then, the second platform 9 is spliced and fixed to one side of the first platform 4 through a U-shaped snap button 7, so as to achieve the effect that the width of the platform can be adjusted arbitrarily. The second platform 9 can also be buckled on any flat iron 403 of the first platform 4 through a fixed hook 8, so as to achieve the effect that the length of the platform can be adjusted arbitrarily. The whole is made of steel pipes, so as to achieve the effects of being simple and easy to implement, having extremely low cost, and being strong and durable. Through the design of the splicing structure of the first platform 4 and the second platform 9, it is convenient to move during on-site construction, and the size of the platform can be freely adjusted according to the section size, reducing the labor intensity and improving the rock drilling quality and efficiency. Furthermore, the construction accuracy of the top holes is improved, ensuring the forming quality of the smooth blasting of the tunnel. Through the arrangement of the fixed hook 8, during use, one end of the platform is clamped on the surface of the sleeve rod 3 through the fixed hook 8, and the other end of the platform is supported by the sleeve rod 3 and the platform has a certain inclination angle, so as to achieve the effect that the platform will not tilt left and right, front and back, ensuring the operation safety of the driller during rock drilling. The individually made platform can also serve as a man ladder, facilitating the driller to get on and off the platform.
[0047] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the utility model.
Claims
1. A large-section tunnel construction rock drilling platform assembly device, characterized in that: include: A tunnel side wall (1), wherein an anchor rod (2) is arranged in the middle of the tunnel side wall (1), and a sleeve rod (3) is arranged on the surface of the anchor rod (2); A first platform (4), the first platform (4) is formed by welding a plurality of steel pipe vertical beams (401), steel pipe horizontal beams (402) and flat irons (403), angle irons (5) are arranged on both sides of the first platform (4), a buckled steel pipe (6) is arranged in the middle of the surface of the angle iron (5), and fixed hooks (8) are arranged on both sides of one end of the first platform (4).
2. The large-section tunnel construction rock drilling platform assembly device according to claim 1 is characterized in that: Both ends of the lane side wall (1) are provided with fixing holes (101), the fixing holes (101) on both sides of the front end are slightly higher than the fixing holes (101) on both sides of the rear end, and the fixing holes (101) are opened to a depth of 500 mm.
3. The large-section tunnel construction rock drilling platform assembly device according to claim 2 is characterized in that: An anchor rod (2) is inserted into the fixing hole (101), the length of the anchor rod (2) is 1000 mm, the anchor rod (2) is inserted into the fixing hole (101) for 500 mm, and the exposed end of the anchor rod (2) is 500 mm long.
4. The large-section tunnel construction rock drilling platform assembly device according to claim 3 is characterized in that: The other end of the anchor rod (2) is sleeved with a sleeve rod (3), and the other end of the sleeve rod (3) is sleeved with the surface of the anchor rod (2) on the other side. The length of the sleeve rod (3) is determined according to the width of the tunnel section.
5. The large-section tunnel construction rock drilling platform assembly device according to claim 4 is characterized in that: The surface of the sleeve rod (3) is clamped with a first platform (4), and the first platform (4) is composed of a plurality of steel tube vertical beams (401), steel tube horizontal beams (402) and flat irons (403) welded together. There are three steel tube vertical beams (401), and the length of each steel tube vertical beam (401) is 1500 mm. There are two steel tube horizontal beams (402), and the length of each steel tube horizontal beam (402) is 500 mm. The three steel tube vertical beams (401) and the two steel tube horizontal beams (402) are welded to form a rectangular frame. A plurality of flat irons (403) are welded transversely on the surface of the rectangular frame, and the spacing between the flat irons (403) is 100 mm.
6. The large-section tunnel construction rock drilling platform assembly device according to claim 5, characterized in that: Angle irons (5) are fixedly connected to both sides of the first platform (4), two angle irons (5) are fixedly connected to each side of the first platform (4), and a buckled steel pipe (6) is fixedly connected to the middle of the surface of the angle iron (5).
7. The large-section tunnel construction rock drilling platform assembly device according to claim 6, characterized in that: A U-shaped disc (7) is inserted into the disc-shaped steel pipe (6). The U-shaped disc (7) is formed by processing a steel bar with a diameter of 8 mm and a length of 80 mm. The width of the U-shaped mouth of the U-shaped disc (7) is 10 mm.
8. The large-section tunnel construction rock drilling platform assembly device according to claim 7, characterized in that: Both sides of one end of the first platform (4) are fixedly connected with fixed hooks (8), and the fixed hooks (8) are clamped on the surface of the sleeve rod (3).
9. The large-section tunnel construction rock drilling platform assembly device according to claim 8, characterized in that: One side of the first platform (4) is fixedly connected to a second platform (9) via the U-shaped buckle (7).