Shield device suitable for karst geology

Abstract

The utility model discloses a shield device suitable for karst geology, and belongs to the technical field of shield devices. A shield device suitable for karst geology comprises a plurality of symmetrical upper shield frameworks and lower shield frameworks, detachable supporting hydraulic rods are arranged between the upper shield frameworks and the lower shield frameworks, the side faces of the lower shield frameworks are fixedly connected with side face bases, the side faces of the upper shield frameworks are fixedly connected with fixing bases, and the side faces of the fixing bases are fixedly connected with the lower shield frameworks. A connecting spring is arranged between the side face base and the fixing base, and the bottom of the lower shield framework is slidably connected with a sliding plate. The supporting hydraulic rods and the connecting springs are matched for use, so that a worker can conveniently unfold during use, the worker can conveniently adjust the height according to actual needs, and meanwhile, when the use is finished, the device can be rapidly and stably unfolded to a working state when needed, and the working efficiency is improved. And after supporting is finished, the support can be quickly retracted, so that the occupied space is greatly saved, and the support is convenient to carry and transport.

Description

Technical Field

[0001] The utility model relates to the technical field of shield devices, in particular to a shield device suitable for karst geology. Background Art

[0002] Karst geology, also known as karst geology, refers to the grooves, cracks and cavities produced by the chemical and physical action of water on soluble rock strata (such as carbonate rock strata, sulfate rock strata and halogen rock strata, etc.), as well as the special landforms and hydrogeological phenomena such as sinkholes and depressions produced on the ground due to the collapse of the cavity roof. The shield device refers to an auxiliary device used for support when excavating rock strata to ensure the health of construction workers.

[0003] When using existing shield devices, on the one hand, due to the relatively single height, it is impossible to adjust the height according to the actual situation during construction, resulting in insufficient support strength during use, making the overall support not stable enough during use, and the effect of use. On the other hand, since the general shield device is too large, it is not convenient for workers to move it during construction, which delays the normal use of the workers.

[0004] Therefore, in order to solve this problem, the utility model provides a shield device suitable for karst geology. Utility Model Content

[0005] The utility model aims to solve the problems in the prior art and proposes a shield device suitable for karst geology.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a shield device suitable for karst geology, comprising a plurality of symmetrical upper shield frames and lower shield frames, a detachable supporting hydraulic rod is arranged between the upper shield frame and the lower shield frame, the side of the lower shield frame is fixedly connected with a side seat, the side of the upper shield frame is fixedly connected with a fixed seat, a connecting spring is arranged between the side seat and the fixed seat, and the bottom of the lower shield frame is slidably connected with a sliding plate.

[0007] Preferably, a double guide rail is fixedly connected to the surface of the sliding plate, and the double guide rail is slidably connected to the lower shield frame.

[0008] Preferably, one end of the sliding plate is fixedly connected to a positioning seat, and a plurality of threaded holes are formed inside the positioning seat.

[0009] Preferably, a docking block is fixedly connected to the bottom of the upper shield frame, a docking groove is provided on the top of the lower shield frame, and the docking block is snap-connected to the docking groove.

[0010] Preferably, an upper threaded seat is fixedly connected to the top of the upper shield frame, and a lower threaded sleeve is fixedly connected to the top of the lower shield frame. The upper threaded seat and the lower threaded sleeve are respectively threadedly connected to the supporting hydraulic rod.

[0011] Preferably, a mounting groove is provided on the top of the upper shield frame, and a mounting hole is provided through the inside of the mounting groove.

[0012] Compared with the prior art, the utility model provides a shield device suitable for karst geology, which has the following beneficial effects:

[0013] 1. The shield device for karst geology, through the coordinated use of supporting hydraulic rods and connecting springs, is convenient for workers to unfold it when in use, and it is convenient for workers to adjust the height according to actual needs. At the same time, at the end of use, it can be quickly and smoothly unfolded to the working state when needed, and can be quickly retracted after the support ends, which greatly saves space occupation and is easy to carry and transport.

[0014] 2. The shield device for karst geology uses an upper threaded seat and a lower threaded sleeve to facilitate the installation and use of the supporting hydraulic rod by the staff, so that the staff can quickly disassemble it, repair and adjust it, and avoid delaying the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a shield device suitable for karst geology proposed by the utility model;

[0016] Figure 2 This is a structural side view of a shield device suitable for karst geology proposed by the utility model;

[0017] Figure 3 The utility model proposes a shield device suitable for karst geology Figure 1 Enlarged view of area A in the middle;

[0018] Figure 4 The utility model proposes a shield device suitable for karst geology Figure 2 Enlarged view of area B.

[0019] In the figure: 1. upper shield frame; 101. docking block; 102. upper threaded seat; 103. mounting groove; 104. mounting hole; 2. lower shield frame; 201. docking groove; 202. lower threaded sleeve; 3. supporting hydraulic rod; 4. side seat; 5. fixing seat; 6. connecting spring; 7. sliding plate; 701. double guide rail; 8. positioning seat; 801. threaded hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1-Figure 4 A shield device suitable for karst geology includes a plurality of symmetrical upper shield frames 1 and lower shield frames 2, a detachable supporting hydraulic rod 3 is arranged between the upper shield frame 1 and the lower shield frame 2, a side seat 4 is fixedly connected to the side of the lower shield frame 2, a fixed seat 5 is fixedly connected to the side of the upper shield frame 1, a connecting spring 6 is arranged between the side seat 4 and the fixed seat 5, and a sliding plate 7 is slidably connected to the bottom of the lower shield frame 2.

[0023] In the utility model, when in use, the staff detachably installs one end of the supporting hydraulic rod 3 to the upper shield frame 1 and the lower shield frame 2 respectively, so as to facilitate the staff to install it. The staff carries the sliding plate 7 and places it on the existing ground. The staff starts the supporting hydraulic rod 3, and the started supporting hydraulic rod 3 drives the upper shield frame 1 to move upward, so as to facilitate the upper shield frame 1 and its top to be supported and used. By setting the connecting spring 6, it is convenient to ensure that the upper shield frame 1 and the lower shield frame 2 will not fall off at the end of use, affecting the subsequent normal use. By adjusting a plurality of upper shield frames 1 and lower shield frames 2 to slide on the surface of the sliding plate 7, it is convenient for the staff to support and use multiple distances to avoid affecting the normal effect.

[0024] Reference Figure 1 and Figure 2 A double guide rail 701 is fixedly connected to the surface of the sliding plate 7 , and the double guide rail 701 is slidably connected to the lower shield frame 2 .

[0025] In the utility model, the lower shield frame 2 is used to slide on the surface of the double guide rails 701 to guide the support position, thereby avoiding deviation of the support position, resulting in displacement of the bearing point and unnecessary safety hazards.

[0026] Reference Figure 1 and Figure 2One end of the sliding plate 7 is fixedly connected to a positioning seat 8, and a plurality of threaded holes 801 are formed inside the positioning seat 8.

[0027] In the present invention, threaded holes 801 are provided to facilitate workers to quickly install the positioning seat 8 on the ground where it is needed, thereby preventing the position of the positioning seat 8 from being affected when the workers are moving around, thereby preventing the normal load-bearing effect from being affected.

[0028] Reference Figure 2 and Figure 3 A docking block 101 is fixedly connected to the bottom of the upper shield frame 1 , and a docking groove 201 is opened on the top of the lower shield frame 2 , and the docking block 101 is snap-connected with the docking groove 201 .

[0029] In the utility model, by arranging the docking block 101 to be inserted into the docking groove 201, it is convenient for the staff to quickly fold up the upper shield frame 1 and the lower shield frame 2, so as to facilitate the staff to carry them and avoid occupying too much space during transportation, which affects the subsequent use effect.

[0030] Reference Figure 2 and Figure 4 The top of the upper shield frame 1 is fixedly connected with an upper threaded seat 102, and the top of the lower shield frame 2 is fixedly connected with a lower threaded sleeve 202. The upper threaded seat 102 and the lower threaded sleeve 202 are respectively threadedly connected to the supporting hydraulic rod 3.

[0031] In the utility model, the docking groove 201 and the lower threaded sleeve 202 are provided to disassemble and install the supporting hydraulic rod 3 respectively, so that the staff can replace the damaged and malfunctioning supporting hydraulic rod 3 in time and avoid delaying the normal use of the staff.

[0032] Reference Figure 1 A mounting groove 103 is provided at the top of the upper shield frame 1 , and a mounting hole 104 is provided through the inside of the mounting groove 103 .

[0033] In the present invention, by providing the mounting holes 104, it is convenient for the workers to fix the lower shield frame 2 on the top, so that the support is more stable and avoids shaking that affects the normal support effect during construction.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A shield device suitable for karst geology, comprising a plurality of symmetrical upper shield frames (1) and lower shield frames (2), characterized in that: A detachable supporting hydraulic rod (3) is arranged between the upper shield frame (1) and the lower shield frame (2); a side seat (4) is fixedly connected to the side of the lower shield frame (2); a fixing seat (5) is fixedly connected to the side of the upper shield frame (1); a connecting spring (6) is arranged between the side seat (4) and the fixing seat (5); and a sliding plate (7) is slidably connected to the bottom of the lower shield frame (2).

2. A shield device suitable for karst geology according to claim 1, characterized in that: A double guide rail (701) is fixedly connected to the surface of the sliding plate (7), and the double guide rail (701) is slidably connected to the lower shield frame (2).

3. A shield device suitable for karst geology according to claim 1, characterized in that: One end of the sliding plate (7) is fixedly connected to a positioning seat (8), and a plurality of threaded holes (801) are formed inside the positioning seat (8).

4. A shield device suitable for karst geology according to claim 1, characterized in that: A docking block (101) is fixedly connected to the bottom of the upper shield frame (1), a docking groove (201) is provided on the top of the lower shield frame (2), and the docking block (101) is snap-connected to the docking groove (201).

5. The shield device suitable for karst geology according to claim 1, characterized in that: The top of the upper shield frame (1) is fixedly connected to an upper threaded seat (102), the top of the lower shield frame (2) is fixedly connected to a lower threaded sleeve (202), and the upper threaded seat (102) and the lower threaded sleeve (202) are respectively threadedly connected to the supporting hydraulic rod (3).

6. The shield device suitable for karst geology according to claim 1, characterized in that: The top of the upper shield frame (1) is provided with a mounting groove (103), and a mounting hole (104) is provided through the interior of the mounting groove (103).

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