Underground rescue umbrella

Abstract

The utility model relates to the technical field of rescue umbrellas, and discloses an underground rescue umbrella which comprises a supporting column, the outer wall of the upper end of the supporting column is sleeved with a circular block, and the outer surface of the lower end of the circular block is fixedly connected with a driving assembly. A first gear is driven to rotate, a third gear is driven to rotate under rotation of the third gear, a second gear and a first gear are driven to rotate under rotation of the third gear, meanwhile, a threaded rod is driven to rotate under rotation of the second gear and the first gear, a movable block is driven to slide up and down on a supporting column through up-down movement of the threaded rod, and a second connecting rod and a first connecting rod are driven to be unfolded and folded while sliding; therefore, when the underground rescue equipment extends to the bottom of the well, the rescue equipment is driven to expand and contract under the rotation of the driving motor only through the driving motor, the operation is convenient and fast, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rescue umbrella technical field, concretely is a downhole rescue umbrella. BACKGROUND

[0002] With the increase of the state's investment in farmland irrigation, a large number of new machine wells appear every year, the depth is deeper and deeper, and the machine well will be abandoned after a few years of use due to the decline of the underground water level. There is no warning sign beside the abandoned machine well, so accidents of personnel falling into the machine well occur from time to time. The current rescue methods mainly include digging well to rescue people and downhole rescue, etc. The downhole rescue equipment is stretched into the well bottom for rescue.

[0003] According to the application number (CN201821214805.6), a downhole rescue umbrella, the existing downhole rescue equipment is time-consuming and laborious. The umbrella frame of the utility model is composed of a sliding block, a fixed rod and a plurality of four-bar assemblies uniformly distributed along the circumference of the fixed rod. The four-bar assembly includes a first connecting rod, a second connecting rod, a first connecting rod and a second connecting rod. One end of the second connecting rod is hinged to the first hinge position in the middle of the first connecting rod. One end of the second connecting rod is hinged to the middle of the second connecting rod, and the other end is hinged to one end of the first connecting rod. The middle of the first connecting rod is hinged to the second hinge position in the middle of the first connecting rod. The other end of the first connecting rod is freely arranged. One end of the first connecting rod of all four-bar assemblies is hinged to the sliding block, and the other end is fixed to the outer edge of the air cushion bottom surface. The other end of the second connecting rod of all four-bar assemblies is hinged to the top of the fixed rod. One end of the steel cable passes through the threading hole at the center of the air cushion and is fixed to the top end of the fixed rod, and the other end is freely arranged. The utility model can be quickly folded and unfolded, and has good reliability.

[0004] However, it still has some shortcomings, for example: the existing downhole rescue equipment is contracted together during sinking to the well bottom due to the small well mouth. We need to manually operate to open the rescue equipment, which cannot be automatically unfolded when sinking to the well bottom to implement rescue, and needs to be manually operated to open, which is inconvenient and time-consuming and laborious to operate.

[0005] To solve the above problems, a downhole rescue umbrella is proposed in the present application. Utility model content

[0006] The utility model aims to provide a downhole rescue umbrella to solve the problems in the background art, such as the existing downhole rescue equipment in the prior art, which is contracted together during sinking to the well bottom due to the small well mouth. We need to manually operate to open the rescue equipment, which cannot be automatically unfolded when sinking to the well bottom to implement rescue, and needs to be manually operated to open, which is inconvenient and time-consuming and laborious to operate.

[0007] To achieve the above object, the utility model provides following technical scheme: a downhole rescue umbrella, including support column, the upper end outer wall of support column is equipped with round block, the lower end outer surface of round block is fixedly connected with drive assembly, the upper end outer surface one end surface of support column is fixedly connected with threaded column, the upper end outer surface of threaded column is fixedly connected with umbrella surface, the upper end outer surface of umbrella surface is fixedly connected with fixed cap, and the fixed cap is detachable connection between threaded column.

[0008] Preferably, the drive assembly includes a positioning block, a connecting block one, a connecting rod one, a sliding sleeve, a connecting block two, a connecting rod two, a connecting block three, a movable block, a threaded rod, a gear one, a gear two, a gear three, a drive motor, a sleeve ring, a threaded sleeve and a cover plate, the positioning block is fixedly connected to one end of the upper end of the support column, the outer surface of the positioning block is movably connected with the connecting block one, one end of the connecting block one is fixedly connected with the connecting rod one, and the outer wall of the connecting rod one is slidably connected with the sliding sleeve.

[0009] Preferably, the lower end of the sliding sleeve is movably connected with the connecting block two, the lower end of the connecting block two is fixedly connected with the connecting rod two, and one end of the connecting rod two is fixedly connected with the connecting block three.

[0010] Preferably, the outer wall of the support column is sleeved with the movable block, and the movable block is movably connected with the connecting block three, and the movable block is located at the lower end of the positioning block.

[0011] Preferably, the outer wall of the support column is sleeved with the movable block, and the movable block is movably connected with the connecting block three, and the movable block is located at the lower end of the positioning block.

[0012] Preferably, the lower end of the threaded rod is sleeved with the threaded sleeve, the upper end of the round block is fixedly connected with the cover plate, the gear one, the gear two and the gear three are located in the inner cavity of the cover plate, and the upper end of the cover plate is fixedly connected with the sleeve ring.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a drive assembly is set up first, starts the drive motor, under the rotation of drive motor, drives gear three rotation, under the rotation of gear three, drives gear two and gear one rotation, simultaneously under the rotation of gear two and gear one, drives threaded rod rotation, through the up and down movement of threaded rod, drives movable block to slide on support column, under the sliding, drives connecting rod two and connecting rod one to do the unfolding and contraction action, thereby can when downhole rescue equipment is stretched to the well bottom, only needs through drive motor, under the rotation of drive motor, drives rescue equipment to carry out the unfolding and contraction action, and the operation is convenient and fast, saves time and energy. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an underground rescue umbrella according to the present invention;

[0016] Figure 2 This is a schematic diagram of the drive assembly in an underground rescue umbrella according to the present invention;

[0017] Figure 3 This is a partial structural diagram of the drive assembly in an underground rescue umbrella according to the present invention;

[0018] Figure 4 This is a side view of the drive assembly in an underground rescue umbrella according to the present invention.

[0019] In the diagram: 1. Support column; 2. Circular block; 3. Drive assembly; 4. Threaded column; 5. Umbrella canopy; 6. Fixing cap; 7. Positioning block; 8. Connecting block one; 9. Connecting rod one; 10. Sliding sleeve; 11. Connecting block two; 12. Connecting rod two; 13. Connecting block three; 14. Movable block; 15. Threaded rod; 16. Gear one; 17. Gear two; 18. Gear three; 19. Drive motor; 20. Collar; 21. Threaded sleeve; 22. Cover plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a well rescue umbrella, including a support column 1, a circular block 2 sleeved on the upper outer wall of the support column 1, a drive component 3 fixedly connected to the lower outer surface of the circular block 2, a threaded column 4 fixedly connected to one end of the upper outer surface of the support column 1, an umbrella surface 5 fixedly connected to the upper outer surface of the threaded column 4, and a fixing cap 6 fixedly connected to the upper outer surface of the umbrella surface 5. The fixing cap 6 and the threaded column 4 are detachably connected. Its overall structure is simple and easy to install and operate.

[0022] In this embodiment, as Figures 2-4As shown, the driving assembly 3 includes positioning block 7, connecting block one 8, connecting rod one 9, sliding sleeve 10, connecting block two 11, connecting rod two 12, connecting block three 13, movable block 14, threaded rod 15, gear one 16, gear two 17, gear three 18, driving motor 19, collar 20, threaded sleeve 21 and cover plate 22, the positioning block 7 is fixedly connected to the outer wall of one end of the upper end of the support column 1, the outer surface of the positioning block 7 is movably connected with the connecting block one 8, one end of the outer surface of the connecting block one 8 is fixedly connected with the connecting rod one 9, the outer wall of the connecting rod one 9 is movably connected with the sliding sleeve 10, the positioning block 7 is arranged, which can conveniently and quickly install the connecting rod one 9 on the support column 1, the lower end of the outer surface of the sliding sleeve 10 is movably connected with the connecting block two 11, the lower end of the outer surface of the connecting block two 11 is fixedly connected with the connecting rod two 12, one end of the outer surface of the connecting rod two 12 is fixedly connected with the connecting block three 13, the outer wall of the support column 1 is sleeved with the movable block 14, and the movable block 14 is movably connected with the connecting block three 13, and the movable block 14 is located at the lower end of the positioning block 7, the movable block 14 is arranged, which can conveniently and quickly install the connecting rod two 12 on the support column 1, the outer wall of the support column 1 is sleeved with the movable block 14, and the movable block 14 is movably connected with the connecting block three 13, and the movable block 14 is located at the lower end of the positioning block 7, the lower end of the outer surface of the threaded rod 15 is sleeved with the threaded sleeve 21, the upper end of the outer surface of the circular block 2 is fixedly connected with the cover plate 22, and the gear one 16, the gear two 17 and the gear three 18 are located in the inner cavity of the cover plate 22, the upper end of the outer surface of the cover plate 22 is fixedly connected with the collar 20, and the gear three 18 is arranged, which can conveniently drive the gear one 16 and the gear two 17 to rotate.

[0023] Working principle:

[0024] When in use, the driving assembly 3 is arranged, the driving motor 19 is started, under the rotation of the driving motor 19, the gear three 18 is driven to rotate, under the rotation of the gear three 18, the gear two 17 and the gear one 16 are driven to rotate, under the rotation of the gear two 17 and the gear one 16, the threaded rod 15 is driven to rotate, under the up-down movement of the threaded rod 15, the movable block 14 is driven to slide up and down on the support column 1, under the sliding, the connecting rod two 12 and the connecting rod one 9 are driven to expand and contract, so that when the downhole rescue equipment is stretched to the bottom of the well, only the driving motor 19 is needed, under the rotation of the driving motor 19, the rescue equipment is driven to expand and contract, which is convenient and fast to operate, saves time and effort.

[0025] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A well rescue umbrella, comprising a support column (1), characterized in that: A circular block (2) is fitted on the upper outer wall of the support column (1). A drive assembly (3) is fixedly connected to the lower outer surface of the circular block (2). A threaded column (4) is fixedly connected to one end of the upper outer surface of the support column (1). An umbrella surface (5) is fixedly connected to the upper outer surface of the threaded column (4). A fixing cap (6) is fixedly connected to the upper outer surface of the umbrella surface (5). The fixing cap (6) and the threaded column (4) are detachably connected.

2. The well rescue umbrella according to claim 1, characterized in that: The drive assembly (3) includes a positioning block (7), a connecting block one (8), a connecting rod one (9), a sliding sleeve (10), a connecting block two (11), a connecting rod two (12), a connecting block three (13), a movable block (14), a threaded rod (15), a gear one (16), a gear two (17), a gear three (18), a drive motor (19), a collar (20), a threaded sleeve (21), and a cover plate (22). The positioning block (7) is fixedly connected to the outer wall of one end of the support column (1). The outer surface of the positioning block (7) is movably connected to the connecting block one (8). The outer surface of one end of the connecting block one (8) is fixedly connected to the connecting rod one (9). The outer wall of the connecting rod one (9) is slidably connected to the sliding sleeve (10).

3. The well rescue umbrella according to claim 2, characterized in that: The lower outer surface of the sliding sleeve (10) is movably connected to a connecting block two (11), the lower outer surface of the connecting block two (11) is fixedly connected to a connecting rod two (12), and the outer surface of one end of the connecting rod two (12) is fixedly connected to a connecting block three (13).

4. The well rescue umbrella according to claim 2, characterized in that: The outer wall of the support column (1) is fitted with a movable block (14), and the movable block (14) is movably connected to the connecting block three (13), and the movable block (14) is located at the lower end of the positioning block (7).

5. A well rescue umbrella according to claim 2, characterized in that: The lower outer surface of the movable block (14) is movably connected to a threaded rod (15), and there are three sets of threaded rods (15). The outer wall of each set of threaded rods (15) is threadedly connected to a gear one (16). One side of the outer edge of the gear one (16) is meshed with a gear two (17), and one side of the outer edge of the gear two (17) is meshed with a gear three (18). The lower outer surface of the gear three (18) is connected to a drive motor (19), and the drive motor (19) is fixedly connected to the lower outer surface of the circular block (2).

6. The well rescue umbrella according to claim 2, characterized in that: The lower outer surface of the threaded rod (15) is fitted with a threaded sleeve (21), the upper outer surface of the circular block (2) is fixedly connected with a cover plate (22), and the gear one (16), gear two (17) and gear three (18) are all located in the inner cavity of the cover plate (22). The upper outer surface of the cover plate (22) is fixedly connected with a collar (20).

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