Safe well lid for oil field

Abstract

The utility model relates to the technical field of oil field safety well lids, and discloses an oil field safety well lid which comprises a shockproof ring with the middle sleeved with a well seat, a well ring fixedly installed at the top of the well seat and used for stabilizing, a well lid body fixedly installed at the top of the well ring and used for sealing, and a safety device fixedly installed on the inner wall of the well ring and used for shielding. One side of the safety device is fixedly connected with a fixing device used for stabilizing, and the inner wall of the well base is fixedly connected with a climbing frame used for promoting climbing. According to the safety well lid for the oil field, the anti-vibration ring, the well ring, the safety device and the fixing device are arranged in a matched mode, so that the device is safer during use, the anti-vibration ring is arranged, the well base can be effectively protected, the device can reinforce the well base during use, large vibration is conveniently resisted, and the well ring is arranged, so that the safety device is more convenient to use. If the device is damaged or aged, the well ring on the top can be directly replaced, and resource consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oilfield safety manhole covers, in particular to an oilfield safety manhole cover. Background Art

[0002] Oilfield safety manhole covers are a vital equipment in the oil industry. Considering the various dangerous factors often involved in the oilfield environment, such as high temperature, high pressure, corrosive media, etc., the manhole covers not only need to meet the basic opening and closing functions, but also need to have a series of safety features to ensure the safety of workers and the normal operation of the oilfield.

[0003] Chinese patent announcement No. CN203729340U discloses a safety manhole cover, including a manhole cover body, a safety device is provided at the lower part of the manhole cover body, the safety device is in the shape of a steamer to separate the sewer up and down, a plurality of through holes are provided on its surface, an opening is provided on the surface of the safety device for maintenance, the opening can allow a human body to pass through, and a movable blocking device is provided on the opening to open or close the opening. The beneficial effect brought about by the technical solution provided in the embodiment of the utility model is that the safety manhole cover proposed by the utility model is improved on the basis of the original manhole cover, and a safety device only needs to be added under the manhole cover to play a safety role. It has a simple structure, convenient maintenance, and low use cost, and can be vigorously promoted in cities.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The utility model may cause people to fall when in use. There is no protective mesh or steel plate in the middle of the well, which makes it difficult to rescue people after they fall.

[0006] 2. The utility model cannot be reinforced to prevent shock during use, and the well seat is prone to collapse when severe vibration occurs. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides an oilfield safety manhole cover, which solves the problems in the prior art:

[0009] 1. The utility model may cause people to fall when in use. There is no protective mesh or steel plate in the middle of the well, which makes it difficult to rescue people after they fall.

[0010] 2. The utility model cannot be reinforced to prevent shock during use. When severe vibration occurs, the well seat is prone to collapse.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: an oilfield safety manhole cover, comprising a shockproof ring with a well seat sleeved in the middle, a well ring for stabilization fixedly installed on the top of the well seat, a manhole cover for closure fixedly installed on the top of the well ring, a safety device for shielding fixedly installed on the inner wall of the well ring, a fixture for stabilization fixedly connected to one side of the safety device, and a climbing frame for facilitating climbing fixedly connected to the inner wall of the well seat.

[0013] Optionally, a triangular steel plate for increasing stability is fixedly connected to one side of the well seat, and a rope fixing structure for increasing safety is threadedly connected to the inner wall of the well seat.

[0014] Optionally, both sides of the shockproof ring are fixedly connected with limit blocks for merging, and the middle part of the limit block is threadedly installed with a screw rod for stabilization.

[0015] Optionally, a clamping groove for clamping is provided on the outer surface of the well ring, and the bottom of the well ring is fixed to the well seat by a sealing felt.

[0016] Optionally, the four corners of the manhole cover are fixedly connected with blocks for merging, and the top of the manhole cover is provided with a water inlet hole for water leakage.

[0017] Optionally, a steel frame for reinforcing protection is fixedly connected to the middle of the safety device, and the safety device is fixed to one side of the fixer by welding.

[0018] Optionally, a semicircular ring for increasing the firmness is fixedly installed on one side of the fixer, and a limiting bolt for increasing the stability is fixedly connected to one side of the semicircular ring.

[0019] Optionally, a grab ring for grabbing is fixedly connected to the middle of the climbing frame, and an anti-slip layer for increasing friction is provided on the outer surface of the grab ring.

[0020] (III) Beneficial effects

[0021] The utility model provides an oilfield safety manhole cover, which has the following beneficial effects:

[0022] The oilfield safety manhole cover can make the device safer when in use through the coordinated arrangement of the shockproof ring, the well ring, the safety device and the fixing device. The setting of the shockproof ring can effectively protect the well seat. When in use, the device can reinforce the well seat to resist large vibrations. The setting of the well ring can distinguish the top from the well seat. If the device is damaged or aged, the well ring on the top can be directly replaced to reduce resource consumption. The setting of the safety device can be coordinated with the fixing device so that the device can be fixedly installed in the middle of the well seat and the well ring, effectively preventing people from accidentally falling and increasing the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the explosion structure of the well seat of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the safety device of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the fastener of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the compressor of the utility model;

[0028] Figure 6 This is a schematic diagram of the hook structure of the utility model.

[0029] In the figure: 1. well seat; 2. shockproof ring; 3. well ring; 4. well cover; 5. safety device; 6. fixer; 7. climbing frame; 8. triangular steel plate; 9. rope fixing structure; 901. compressor; 902. hook; 10. limit block; 11. screw; 12. fixing groove; 13. block; 14. water inlet hole; 15. steel frame; 16. semicircular ring; 17. limit bolt; 18. grab ring; 19. anti-slip layer. DETAILED DESCRIPTION

[0030] 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. 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.

[0031] See also Figures 1 to 6 , the utility model provides a technical solution: an oilfield safety manhole cover, in order to make the device more stable when in use, is provided with a device well seat 1 and a shockproof ring 2;

[0032] It includes a shockproof ring 2 with a well seat 1 sleeved in the middle, a triangular steel plate 8 for increasing stability is fixedly connected to one side of the well seat 1, a rope fixing structure 9 for increasing safety is threadedly connected to the inner wall of the well seat 1, and both sides of the shockproof ring 2 are fixedly connected with a limit block 10 for merging, and a screw 11 for stabilization is threadedly installed in the middle of the limit block 10. Therefore, the setting of the triangular steel plate 8 can make the device more stable, and through the setting of the rope fixing structure 9, the hook lock can be tied when in use, so that the device is more conducive to the personal safety of the staff, and the setting of the limit block 10 and the screw 11 can make the device more stable and effectively fix the well seat 1;

[0033] In order to make the device safer when in use, a device safety device 5 and a fixing device 6 are provided on the climbing frame 7;

[0034] A fixing device 6 for stabilization is fixedly connected to one side of the safety device 5, a climbing frame 7 for promoting climbing is fixedly connected to the inner wall of the well seat 1, a steel frame 15 for reinforcing protection is fixedly connected to the middle part of the safety device 5, the safety device 5 is fixed to one side of the fixing device 6 by welding, a semicircular ring 16 for increasing firmness is fixedly installed on one side of the fixing device 6, a limiting bolt 17 for increasing stability is fixedly connected to one side of the semicircular ring 16, a grab ring 18 for grabbing is fixedly connected to the middle part of the climbing frame 7, and an anti-skid layer 19 for increasing friction is provided on the outer surface of the grab ring 18. Therefore, the provision of the steel frame 15 can make the device safer and ensure that personnel will not fall. The provision of the semicircular ring 16 can cooperate with the limiting bolt 17 to make the device more stable. The provision of the anti-skid layer 19 and the grab ring 18 can make the device easier to climb and increase the safety of the device.

[0035] In order to make the device more convenient to use, a device well ring 3 and a well cover 4 are provided;

[0036] A manhole cover 4 for closing is fixedly installed on the top of the manhole ring 3, a fixing groove 12 for clamping is provided on the outer surface of the manhole ring 3, the bottom of the manhole ring 3 is fixed to the manhole seat 1 through a sealing felt, and the four corners of the manhole cover 4 are fixedly connected with clamping blocks 13 for merging, and a water inlet 14 for water leakage is provided on the top of the manhole cover 4. Therefore, the setting of the fixing groove 12 can make the device more stable, and the setting of the clamping block 13 can cooperate with the fixing groove 12 to fix the manhole cover 4, thereby increasing the practicality of the device.

[0037] Embodiment 1: The rope fixing structure 9 is fixedly connected to the inner wall of the well seat 1, and can fix the hook lock of the protection worker when in use. The hook lock can be knotted or extended after passing through, so that the device has more stability;

[0038] Embodiment 2: The rope fixing structure 9 may be a compressor 901, which is fixedly installed inside the well seat 1. When in use, the compressor 901 may fix the rope. After the rope is fixed, the compressor 901 may be pressed to fix the rope.

[0039] Embodiment 3: The rope fixing structure 9 can be a hook 902, which is fixedly mounted on the inner wall of the well seat 1. When in use, the rope can be set to a slip-on state, and when approaching the hook 902, it can be directly fastened and can be used, thereby increasing the practicality of the device.

[0040] In the utility model, the working steps of the device are as follows:

[0041] First, fix the well seat 1 and the shockproof ring 2 to make the device more stable. Secondly, merge the well ring 3 and the well cover 4, and fix them to the top of the well seat 1 through the sealing felt. Then, open the well cover 4, fix the safety device 5 and the fixer 6, and install them in the middle of the well ring 3 to make the device safer. Finally, check whether the device is installed correctly. If there is no problem, it can be used.

[0042] 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. An oilfield safety manhole cover, comprising a seismic-proof ring (2) with a manhole seat (1) sleeved in the middle, characterized in that: A well ring (3) for stabilization is fixedly installed on the top of the well seat (1), a well cover (4) for sealing is fixedly installed on the top of the well ring (3), a safety device (5) for shielding is fixedly installed on the inner wall of the well ring (3), a fixing device (6) for stabilization is fixedly connected to one side of the safety device (5), and a climbing frame (7) for facilitating climbing is fixedly connected to the inner wall of the well seat (1).

2. The oilfield safety manhole cover according to claim 1, characterized in that: A triangular steel plate (8) for increasing stability is fixedly connected to one side of the well seat (1), and a rope fixing structure (9) for increasing safety is threadedly connected to the inner wall of the well seat (1).

3. The oilfield safety manhole cover according to claim 1, characterized in that: Both sides of the shockproof ring (2) are fixedly connected with limit blocks (10) for merging, and the middle part of the limit block (10) is threadedly installed with a screw rod (11) for stabilization.

4. The oilfield safety manhole cover according to claim 1, characterized in that: The outer surface of the well ring (3) is provided with a clamping groove (12) for clamping, and the bottom of the well ring (3) is fixed to the well seat (1) via a sealing felt.

5. The oilfield safety manhole cover according to claim 1, characterized in that: The four corners of the manhole cover (4) are fixedly connected with clamping blocks (13) for merging, and the top of the manhole cover (4) is provided with a water inlet hole (14) for water leakage.

6. The oilfield safety manhole cover according to claim 1, characterized in that: A steel bar frame (15) for reinforcement and protection is fixedly connected to the middle of the safety device (5), and the safety device (5) is fixed to one side of the fixing device (6) by welding.

7. The oilfield safety manhole cover according to claim 1, characterized in that: A semicircular ring (16) for increasing the firmness is fixedly mounted on one side of the fixer (6), and a limiting bolt (17) for increasing the stability is fixedly connected to one side of the semicircular ring (16).

8. The oilfield safety manhole cover according to claim 1, characterized in that: A gripping ring (18) for gripping is fixedly connected to the middle of the climbing frame (7), and an anti-slip layer (19) for increasing friction is provided on the outer surface of the gripping ring (18).

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