Underground elevating platform

Abstract

The utility model discloses an underground elevating platform, which relates to the field of underground drilling construction, and comprises a supporting seat, a supporting platform, an adjusting mechanism and a connecting mechanism, the supporting platform is hinged on the supporting seat, the adjusting mechanism can adjust the angle of the supporting platform, and the connecting mechanism is connected with the supporting platform. The supporting seat can be fixedly connected to the drilling machine through the connecting mechanism. The underground elevating platform has the advantages that the underground elevating platform can be fixed by the aid of a fixing position reserved on a drilling machine body, limitation on space requirements is small when the underground elevating platform is used, and the underground elevating platform can be better placed in a drilling range of the drilling machine and can be stably placed; the angle of the supporting platform can be adjusted, and by adjusting the angle of the supporting platform, it can be guaranteed that the underground elevating platform is always horizontally supported along with the change of the dip angle of the drilling machine, and personnel stand on the platform very stably.

Description

Technical Field

[0001] The utility model relates to the field of underground drilling construction, in particular to an underground climbing platform. Background Art

[0002] When drilling underground, a climbing platform is required, and the platform area shall not be less than 0.5m 2 Due to the limitations of on-site conditions, the existing climbing platform is limited by the space requirements and cannot be placed in the drilling range of the drilling rig. The placement of the climbing platform is unstable, resulting in certain safety risks in a series of operations such as drilling holes, cutting nets, sealing holes, laying pipes, and connecting networks. The existing climbing platform cannot adjust the angle to ensure horizontal support. If the angle is not flat, it will cause people to stand unsteadily. The existing climbing platform is all welded, which is very tall and bulky. It is inconvenient to carry on site and requires two people to carry it. There are certain safety risks during transportation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to enable the underground climbing platform to be stably placed and maintain horizontal support.

[0004] The utility model solves the above-mentioned technical problems through the following technical means: an underground climbing platform, including a support seat, a support platform, an adjustment mechanism and a connecting mechanism, the support platform is hinged on the support seat, the adjustment mechanism can adjust the angle of the support platform, and the connecting mechanism can fix the support seat to the drilling rig.

[0005] As an optimized technical solution, the support seat includes a cross bar, a connecting rod, a vertical rod and a mounting rod; the two cross bars are arranged parallel to each other, and the connecting rod is fixedly connected between the two cross bars; the two vertical rods are arranged parallel to each other and the lower ends of the two vertical rods are fixedly connected to one of the cross bars, and the mounting rod is fixedly connected to the upper ends of the two cross bars; the support platform is hinged on the mounting rod, and adjustment mechanisms are respectively arranged between the two vertical rods and the support platform.

[0006] As an optimized technical solution, the support seat also includes a reinforcing rod, and the two vertical rods and another horizontal rod are respectively fixedly connected with a reinforcing rod.

[0007] As an optimized technical solution, the support platform includes a frame and support bars, and a plurality of support bars parallel to each other are fixedly connected inside the frame.

[0008] As an optimized technical solution, the support platform further includes a collar, one side of the frame is fixedly connected with the collar, and the collar is rotatably connected to the outside of the mounting rod.

[0009] As an optimized technical solution, the two sides of the connecting mechanism are respectively sleeved on the outside of the two cross bars, and the connecting mechanism is provided with a plurality of connecting holes for fixing the support base to the drilling rig.

[0010] As an optimized technical solution, the adjustment mechanism includes an adjusting rod, a first hinged end, a first hinge, a limiter, a second hinged end and a second hinge; the first hinged end is fixedly connected to the support seat, the first hinge is rotatably connected to the first hinged end and is connected to the adjusting rod in an upper limit direction in the length direction through the limiter; the second hinged end is fixedly connected to the support platform, the second hinge is fixedly connected to one end of the adjusting rod and is rotatably connected to the second hinged end.

[0011] As an optimized technical solution, the first hinged end is a ring structure, the first hinged member includes a fixed ring and a connecting rod fixedly connected to the outside of the fixed ring, the connecting rod is rotatably connected to the inside of the first hinged end, and the fixed ring is sleeved on the outside of the adjusting rod.

[0012] As an optimized technical solution, a plurality of adjustment holes are provided on the adjustment rod at intervals along the length direction, and the limiter is a bolt, which passes through the side wall of the fixing ring and is inserted into the adjustment hole.

[0013] As an optimized technical solution, the second hinged end is a rod-shaped structure, the second hinged member is a ring-shaped structure, and the second hinged member is rotatably connected to the outside of the second hinged end.

[0014] The advantages of the utility model are:

[0015] 1. The underground climbing platform can be fixed with the help of the fixed position reserved on the drilling rig body. It has little limitation on the space requirement for use and can be better placed within the drilling range of the drilling rig and can be placed stably. The angle of the support platform is adjustable. By adjusting the angle of the support platform, the underground climbing platform can be always supported horizontally as the inclination angle of the drilling rig changes, and the personnel standing on it are very stable.

[0016] 2. It realizes quick assembly, convenient disassembly and carrying, reduces the labor intensity of employees, improves the construction efficiency of drilling rigs, avoids personal safety accidents during transportation, and ensures safe production. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of an underground climbing platform according to an embodiment of the utility model. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described in combination with the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0019] like Figure 1 As shown, an embodiment of the utility model discloses an underground climbing platform, which includes a support seat 1, a support platform 2, an adjustment mechanism 3 and a connecting mechanism 4.

[0020] The support base 1 is made of multiple steel pipes, and the support base 1 includes a cross bar 11, a connecting rod 12, a vertical rod 13, a reinforcing rod 14 and a mounting rod 15; the two cross bars 11 are arranged parallel to each other, and a connecting rod 12 is welded between the middle part and the tail part of the two cross bars 11 respectively; the two vertical rods 12 are arranged parallel to each other and the lower ends are welded to one of the cross bars 11, and reinforcing rods 14 are welded between the two vertical rods 12 and the other cross bar 11 respectively; the mounting rod 15 is welded to the upper ends of the two vertical rods 13, and the support platform 2 is hinged on the mounting rod 15, and adjustment mechanisms 3 are respectively arranged between the two vertical rods 12 and the support platform 2, and the angle of the support platform 2 can be adjusted by the two adjustment mechanisms 3.

[0021] The supporting platform 2 includes a frame 21, a collar 22 and a support bar 23; the frame 21 is a rectangular frame welded by four angle irons, two collars 22 made of steel pipes are welded on one side of the frame 21, and the collar 22 is rotatably connected to the outside of the mounting rod 13 so that the frame 21 is hinged on the mounting rod 13; five support bars 23 parallel to each other and arranged at equal intervals are welded inside the frame 21, and the support bars 23 are made of flat iron.

[0022] The adjustment mechanism 3 includes an adjustment rod 31, a first hinge end 32, a first hinged member 33, a stopper 34, a second hinge end 35 and a second hinged member 36; the adjustment rod 31 is made of a 6-point steel pipe, and a plurality of adjustment holes of ∮18mm are arranged on the adjustment rod 31 at intervals along the length direction; the first hinge end 32 is a ring structure made of a steel pipe, and the first hinge end 32 is welded to the vertical rod 13; the first hinged member 33 includes a fixing ring made of a steel pipe and a connecting rod made of steel bars welded to the outside of the fixing ring, and the connecting rod is rotatably connected to the first hinge end 32 Internally, the fixing ring is sleeved on the outside of the adjusting rod 31 and is connected to the adjusting rod 31 in the length direction through a limit piece 34; the limit piece 34 adopts a ∮16mm bolt, the limit piece 34 passes through the side wall of the fixing ring and is inserted into the adjusting hole; the second hinged end 35 is a rod-shaped structure made of steel bars, and the second hinged end 35 is welded to the other side of the frame 21 relative to the hinged side; the second hinged part 36 is a ring-shaped structure made of a 6-point steel pipe, the second hinged part 36 is welded to one end of the adjusting rod 31 and is rotatably connected to the outside of the second hinged end 35.

[0023] The connecting mechanism 4 is made of a square steel pipe. Two sides of the connecting mechanism 4 are respectively sleeved on the outside of the two cross bars 11. The connecting mechanism 4 is provided with four connecting holes for fixing the support base 1 to the drilling rig.

[0024] Working principle: when in use, first assemble the underground climbing platform, and then fix the connecting mechanism 4 to the fixed position reserved on the crawler drilling rig runway base body by bolts; then adjust the angle of the support platform 2 through the adjusting mechanism 3 according to the drilling rig construction inclination angle, and extend and retract the adjusting rod 31 along the fixing ring of the first hinge 33 during adjustment. At this time, the first hinge 33 and the second hinge 36 will rotate relative to the first hinge end 32 and the second hinge end 35 respectively, and the support platform 2 will rotate relative to the mounting rod 15 to change the angle. After the adjustment is completed, the limiter 34 will pass through the side wall of the fixing ring and be inserted into the corresponding adjustment hole; at this time, the vertical rod 13, the support platform 2 and the adjusting rod 31 form a triangular structure to ensure the stability of the structure; the angle of the support platform 2 can be quickly adjusted, and by adjusting the angle of the support platform 2, it can be ensured that the underground climbing platform is always supported horizontally as the inclination angle of the drilling rig changes, and the personnel standing on it are very stable.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An underground climbing platform, characterized in that: It includes a support seat, a support platform, an adjustment mechanism and a connecting mechanism, and the support platform is hinged on the support seat; the adjustment mechanism includes an adjusting rod, a first hinge end, a first hinge, a limiter, a second hinge end and a second hinge; the first hinge end is fixedly connected to the support seat, the first hinge is rotatably connected to the first hinge end and is connected to the adjusting rod in the length direction through the limiter; the second hinge end is fixedly connected to the support platform, the second hinge is fixedly connected to one end of the adjusting rod and is rotatably connected to the second hinge end, and the adjustment mechanism can adjust the angle of the support platform; the connecting mechanism is installed on the support seat and is provided with a plurality of connecting holes, and the connecting mechanism can fix the support seat to the drilling rig.

2. The underground climbing platform according to claim 1, characterized in that: The support seat includes a cross bar, a connecting rod, a vertical rod and a mounting rod; the two cross bars are arranged parallel to each other, and a connecting rod is fixedly connected between the two cross bars; the two vertical rods are arranged parallel to each other and the lower ends of the two vertical rods are fixedly connected to one of the cross bars, and the mounting rod is fixedly connected to the upper ends of the two cross bars; the support platform is hinged on the mounting rod, and adjustment mechanisms are respectively arranged between the two vertical rods and the support platform.

3. The underground climbing platform according to claim 2, characterized in that: The support seat also includes a reinforcing rod, and the two vertical rods and another horizontal rod are respectively fixedly connected with a reinforcing rod.

4. The underground climbing platform according to claim 2, characterized in that: The support platform comprises a frame and support bars, and a plurality of support bars parallel to each other are fixedly connected inside the frame.

5. The underground climbing platform according to claim 4, characterized in that: The support platform also includes a collar, one side of the frame is fixedly connected with the collar, and the collar is rotatably connected to the outside of the mounting rod.

6. The underground climbing platform according to claim 2, characterized in that: The two sides of the connecting mechanism are respectively sleeved on the outside of the two cross bars, and the connecting mechanism is provided with a plurality of connecting holes for fixing the support seat on the drilling rig.

7. The underground climbing platform according to claim 1, characterized in that: The first hinged end is a ring-shaped structure. The first hinged member includes a fixed ring and a connecting rod fixedly connected to the outside of the fixed ring. The connecting rod is rotatably connected to the inside of the first hinged end, and the fixed ring is sleeved on the outside of the adjusting rod.

8. The underground climbing platform according to claim 7, characterized in that: The adjusting rod is provided with a plurality of adjusting holes at intervals along the length direction. The limiting member is a bolt. The limiting member passes through the side wall of the fixing ring and is inserted into the adjusting hole.

9. The underground climbing platform according to claim 1, characterized in that: The second hinged end is a rod-shaped structure, the second hinged member is a ring-shaped structure, and the second hinged member is rotatably connected to the outside of the second hinged end.

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