Safety platform for rock drilling construction operation

Abstract

The utility model relates to the technical field of underground roadway construction equipment, and discloses a rock drilling construction operation safety platform which comprises a platform frame, a first cross beam and a second cross beam, a reinforcing mesh is welded to the surface of the platform frame, and two first anchor chain rings are welded to the two sides of the platform frame respectively. A first cross beam and a second cross beam are arranged on the two sides of the bottom end of the platform frame correspondingly, fixing iron plates are arranged on the two sides of the first cross beam and the two sides of the second cross beam correspondingly, horizontal plates are welded to one sides of the four fixing iron plates correspondingly, and the four horizontal plates are slidably connected with lifting plates through two guide columns correspondingly. The construction platform has the advantages that the first cross beam and the second cross beam can be supported through the fixing anchor rods and the fixing iron plates, vertical displacement of the first cross beam and the second cross beam can be prevented, the first cross beam and the second cross beam can support the platform frame, the platform frame and the reinforcing mesh are combined to form the construction platform, and the construction platform is easy to install and convenient to detach and transfer. And the activity space of rock drilling operators is greatly increased.

Description

Technical Field

[0001] The utility model relates to the technical field of underground tunnel construction equipment, in particular to a rock drilling construction operation safety platform. Background Art

[0002] Underground tunnel excavation construction requires the use of a platform to create construction conditions for high-level rock drilling. The original tunnel rock drilling operation was mainly carried out using a platform vehicle powered by a diesel engine (the operating platform is fixed on the upper part of the vehicle), which can travel in the underground flat tunnels, making it convenient for rock drillers to use. According to the national safety management laws and regulations, the diesel-powered platform vehicles used underground are obsolete equipment in mines and are prone to safety risks. If they continue to be used, there will be major safety hazards underground, and diesel-powered platform vehicles must be eliminated;

[0003] For this reason, a safety platform for rock drilling operations in underground tunnels is needed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a rock drilling operation safety platform, which has the advantages of being easy to install and convenient to disassemble and transfer, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a rock drilling construction safety platform, comprising a platform frame, a first crossbeam and a second crossbeam, a steel mesh is welded on the surface of the platform frame, two anchor chain rings one are welded on both sides of the platform frame, a first crossbeam and a second crossbeam are respectively arranged on both sides of the bottom end of the platform frame, both sides of the first crossbeam and both sides of the second crossbeam are arranged with fixed iron plates, one side of four fixed iron plates are welded with horizontal plates, the four horizontal plates are slidably connected with lifting plates through two guide pillars, the surfaces of the eight guide pillars are sleeved with springs, limiting rods are welded to the middle parts of the bottom ends of the four lifting plates, limiting grooves are arranged on both sides of the first crossbeam and both sides of the second crossbeam, the four limiting rods are respectively engaged with the four limiting grooves, and the top of one side of the four fixed iron plates is welded with fixed anchor rods.

[0006] As an optimal technical solution of the utility model, the cross beam 1 and the cross beam 2 are overlapped with the two sides of the bottom end of the platform frame respectively, two anchor chain rings 1 are welded on both sides of the platform frame, and anchor chain rings 2 are welded on both sides of the cross beam 1 and both sides of the cross beam 2.

[0007] As an optimal technical solution of the utility model, rod grooves are provided at the bottom of the four fixed iron plates, and the two sides of the beam one and the two sides of the beam two are respectively connected with the four rod grooves through insertion, one side of the four rod grooves is welded with a sleeve, and the bottom ends of the four sleeves are welded with rib plates, one side of the four rib plates are respectively welded to the four fixed iron plates, and the four sleeves are respectively sleeved on the two sides of the beam one and the two sides of the beam two.

[0008] As a preferred technical solution of the utility model, the bottom ends of the eight limit rods are respectively welded to the two sides of the top ends of the four lifting plates, two sliding grooves are provided on the surfaces of the four horizontal plates, and the eight limit rods are respectively slidably connected to the eight sliding grooves.

[0009] As a preferred technical solution of the utility model, baffles are fixedly provided on the top ends of the eight limit rods, and the eight baffles are respectively located on both sides of the top ends of the four horizontal plates, and the diameters of the baffles are larger than the diameter of the slide groove.

[0010] As a preferred technical solution of the utility model, one side of the four fixed iron plates is welded with a pad, the bottom ends of the four pads are respectively welded to the middle of the top ends of the four horizontal plates, and the bottom ends of the four pads are respectively welded to one side of the four fixed anchor rods.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The cross beam 1 and the cross beam 2 can be supported by fixing anchor rods and iron plates to prevent the cross beam 1 and the cross beam 2 from vertical displacement. The cross beam 1 and the cross beam 2 can support the platform frame. The platform frame and the steel mesh are combined into a construction platform, which can be easily installed, disassembled and transferred, and is convenient for rock drillers to use. It greatly improves the activity space of rock drillers, solves the platform problem of drilling high-position holes, and improves work efficiency and safety factor. The anchor chain can be fixed to the cross beam 1 and the cross beam 2 through the anchor chain ring 1. By connecting the other end of the anchor chain to the platform frame, the horizontal displacement of the platform frame can be prevented.

[0013] 2. By pushing the lifting plate vertically and compressing the spring, the limit rod can be driven to contract, making it easier to pass beam 1 and beam 2 through the fixed iron plate and install them. By loosening the lifting plate, the spring can push the limit rod into the limit grooves of beam 1 and beam 2. Under the steady pressure of the spring, the limit rod can be prevented from loosening and falling off. The limit rod can prevent beam 1 and beam 2 from rotating and moving horizontally, which is safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the crossbeam 1 of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the fixed iron plate of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the horizontal plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the lifting plate of the utility model.

[0019] In the figure: 1. platform frame; 2. steel mesh; 3. anchor chain ring 1; 4. crossbeam 1; 5. crossbeam 2; 6. sleeve; 7. fixed iron plate; 8. rib plate; 9. rod groove; 10. limit groove; 11. fixed anchor rod; 12. horizontal plate; 13. lifting plate; 14. guide column; 15. spring; 16. baffle; 17. slide groove; 18. pad; 19. limit rod; 20. anchor chain ring 2. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 A rock drilling operation safety platform comprises a platform frame 1, a cross beam 1 4 and a cross beam 2 5. A steel mesh 2 is welded on the surface of the platform frame 1. Two anchor chain rings 1 3 are welded on both sides of the platform frame 1. The two sides of the bottom of the platform frame 1 are respectively provided with a cross beam 1 4 and a cross beam 2 5. Both sides of the cross beam 1 4 and both sides of the cross beam 2 5 are provided with fixed iron plates 7. One side of the four fixed iron plates 7 is welded with a horizontal plate 12. The four horizontal plates 12 are slidably connected with a lifting plate 13 through two guide pillars 14. The eight guide pillars 14 are provided with a plurality of guide pillars 14. Springs 15 are sleeved on the surface, and limiting rods 19 are welded in the middle of the bottom ends of the four lifting plates 13. Limiting grooves 10 are provided on both sides of the cross beam 1 4 and both sides of the cross beam 2 5. The four limiting rods 19 are respectively engaged with the four limiting grooves 10, and fixed anchor rods 11 are welded on the top of one side of the four fixed iron plates 7. The platform frame 1 can be supported by the cross beam 1 4 and the cross beam 2 5. The platform frame 1 is combined with the steel mesh 2 to form a construction platform, which is convenient for rock drillers to use and greatly improves the activity space of rock drillers.

[0022] See also Figure 1The cross beam 1 4 and the cross beam 2 5 are overlapped with both sides of the bottom end of the platform frame 1 respectively. Two anchor chain rings 1 3 are welded on both sides of the platform frame 1. The two sides of the cross beam 1 4 and the two sides of the cross beam 2 5 are welded with anchor chain rings 20, and the other end of the anchor chain can be fixed by the anchor chain rings 20.

[0023] See also Figure 2 and Figure 3 , rod grooves 9 are provided at the bottoms of the four fixed iron plates 7, and the two sides of the cross beam 1 4 and the two sides of the cross beam 2 5 are respectively connected with the four rod grooves 9, and sleeves 6 are welded on one side of the four rod grooves 9, and rib plates 8 are welded on the bottom ends of the four sleeves 6, and one side of the four rib plates 8 are respectively welded to the four fixed iron plates 7. The four sleeves 6 are respectively sleeved on the two sides of the cross beam 1 4 and the two sides of the cross beam 2 5, and the cross beam 1 4 and the cross beam 2 5 can be penetrated through the rod grooves 9. The sleeves 6 can increase the supporting area of ​​the fixed iron plate 7 to the cross beam 1 4 and the cross beam 2 5, thereby improving the stability and anti-deformation ability of the cross beam 1 4 and the cross beam 2 5.

[0024] See also Figure 4 and Figure 5 The bottom ends of the eight limit rods 19 are respectively welded to the two sides of the top of the four lifting plates 13, and the surfaces of the four horizontal plates 12 are provided with two slide grooves 17. The eight limit rods 19 are respectively slidably connected to the eight slide grooves 17, and the vertical movement of the limit rods 19 can be guaranteed by the slide grooves 17.

[0025] See also Figure 4 and Figure 5 The top ends of the eight limit rods 19 are fixed with baffles 16, and the eight baffles 16 are respectively located on both sides of the top ends of the four horizontal plates 12. The diameters of the baffles 16 are larger than the diameter of the slide groove 17. The baffles 16 can limit the top ends of the limit rods 19, and the limit rods 19 can fall off through the slide groove 17.

[0026] See also Figure 4 A pad 18 is welded to one side of the four fixed iron plates 7, and the bottom ends of the four pads 18 are respectively welded to the middle of the top ends of the four horizontal plates 12, and the bottom ends of the four pads 18 are respectively welded to one side of the four fixed anchor rods 11. The pad 18 can increase the supporting area of ​​the fixed anchor rods 11, thereby improving the firmness and deformation resistance of the fixed anchor rods 11.

[0027] When in use, the staff first moves the construction platform assembly to the face of the underground tunnel, then measures and determines the position of the fixed anchor rod 11, then drills and installs the fixed anchor rod 11, and then vertically pushes the lifting plate 13 and compresses the spring 15 to drive the limit rod 19 to contract, and passes the cross beam 14 and the cross beam 2 5 through the rod groove 9 of the fixed iron plate 7 and installs them. After the limit rod 19 is coaxial with the limit groove 10, the lifting plate 13 is released, and the spring 15 pushes the limit rod 19 into the limit groove 10 of the cross beam 14 and the cross beam 2 5. Under the steady pressure of the spring 15, the limit rod 1 can be prevented from 9 loosens and falls off, the limit rod 19 can prevent the cross beam 1 4 and the cross beam 2 5 from rotating and moving horizontally, and finally the platform frame 1 is laid on the cross beam 1 4 and the cross beam 2 5, and the anchor chain ring 1 3 and the anchor chain ring 2 20 are connected by the anchor chain to maintain the stability of the platform frame 1. The platform frame 1 and the steel mesh 2 can increase the activity space of the rock drilling workers and facilitate the underground rock drilling operation. After the rock drilling is completed, the staff first loosens the anchor chain, then removes the platform frame 1, and then pulls the limit rod 19 out of the limit groove 10, removes the cross beam 1 4 and the cross beam 2 5, and can quickly disassemble and transfer.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rock drilling operation safety platform, comprising a platform frame (1), a first crossbeam (4) and a second crossbeam (5), characterized in that: A steel mesh (2) is welded to the surface of the platform frame (1), two anchor chain rings (3) are welded to both sides of the platform frame (1), a cross beam (4) and a cross beam (5) are respectively arranged on both sides of the bottom end of the platform frame (1), both sides of the cross beam (4) and both sides of the cross beam (5) are provided with fixed iron plates (7), one side of the four fixed iron plates (7) is welded with a horizontal plate (12), and the four horizontal plates (12) are connected through two guide pillars (1 4) A lifting plate (13) is slidably connected, the surfaces of the eight guide pillars (14) are sleeved with springs (15), the middle parts of the bottom ends of the four lifting plates (13) are welded with limit rods (19), both sides of the cross beam 1 (4) and both sides of the cross beam 2 (5) are provided with limit grooves (10), the four limit rods (19) are respectively engaged with the four limit grooves (10), and the tops of the four fixed iron plates (7) are welded with fixed anchor rods (11).

2. A rock drilling operation safety platform according to claim 1, characterized in that: The cross beam 1 (4) and the cross beam 2 (5) are respectively overlapped with the two sides of the bottom end of the platform frame (1), and the two sides of the cross beam 1 (4) and the two sides of the cross beam 2 (5) are welded with anchor chain ring 2 (20).

3. A rock drilling operation safety platform according to claim 1, characterized in that: The bottoms of the four fixed iron plates (7) are each provided with a rod groove (9), the two sides of the cross beam one (4) and the two sides of the cross beam two (5) are respectively connected with the four rod grooves (9), one side of the four rod grooves (9) is welded with a sleeve (6), the bottom ends of the four sleeves (6) are welded with a rib plate (8), one side of the four rib plates (8) is respectively welded with the four fixed iron plates (7), and the four sleeves (6) are respectively sleeved on the two sides of the cross beam one (4) and the two sides of the cross beam two (5).

4. A rock drilling operation safety platform according to claim 1, characterized in that: The bottom ends of the eight limit rods (19) are respectively welded to the two sides of the top ends of the four lifting plates (13); the surfaces of the four horizontal plates (12) are each provided with two slide grooves (17); and the eight limit rods (19) are respectively slidably connected to the eight slide grooves (17).

5. A rock drilling operation safety platform according to claim 4, characterized in that: The top ends of the eight limit rods (19) are all fixedly provided with baffles (16), and the eight baffles (16) are respectively located on both sides of the top ends of the four horizontal plates (12), and the diameters of the baffles (16) are all larger than the diameter of the slide groove (17).

6. A rock drilling operation safety platform according to claim 1, characterized in that: A pad strip (18) is welded to one side of the four fixed iron plates (7), the bottom ends of the four pad strips (18) are respectively welded to the middle of the top ends of the four horizontal plates (12), and the bottom ends of the four pad strips (18) are respectively welded to one side of the four fixed anchor rods (11).

Images