Detachable top cover structure

Abstract

The utility model relates to the technical field of petroleum drilling and production equipment manufacturing, and discloses a detachable top cover structure which comprises a box body, a movable top cover used for keeping out wind, rain and dust is arranged on the top of the box body, and connecting pieces facilitating butt joint and fixation are arranged on the two sides of the movable top cover. Fixing frames corresponding to the connecting pieces are arranged on the two sides of the top of the box body, fasteners used for fastening and positioning the connecting pieces and the fixing frames are arranged between the connecting pieces and the fixing frames, and drainage pipes used for draining water are arranged on the bottom of the box body; the upper angle steel frame and the lower angle steel frame can be fixed by screwing the fastening bolts to rotate in the fastening nuts, then the top cover can be conveniently installed, the outer skin arranged at the top of the top cover can play a rainproof and dustproof role, rainwater drainage is facilitated through the drainage pipe, rainwater accumulation is avoided, and the service life of the top cover is prolonged. And the top cover can be disassembled by reversely screwing the fastening bolt, so that rain, dust and theft can be effectively prevented, and the top cover can be conveniently disassembled and repeatedly used.

Description

TECHNICAL FIELD

[0001] The utility model relates to petroleum drilling and production equipment manufacturing technical field, concretely is a detachable top cap structure. BACKGROUND

[0002] Petroleum drilling and production equipment manufacturing industry, when large steel structure box, room body are made, often need to be lifted into the equipment from the top, and the top can prevent rain and dust in the normal state of equipment, and the equipment maintenance can also be lifted from the top.

[0003] Some conventional practices in the industry are to use flexible tarpaulin on the top of the box or room body, and to seal the rain and dust with the tarpaulin after the equipment is in place, but there are disadvantages such as water leakage in heavy rain, sand and dust accumulation and subsidence damage in desert environment, short service life, and no theft prevention.

[0004] Some others are welded at the top, and need to be cut with cutting tools when needed, and the equipment is sealed by steel plate welding after being in place. This method not only takes time and effort, but also increases the user's use cost.

[0005] The existing similar functional products in China have the disadvantages of short service life, poor recyclability, high use cost, etc. Therefore, a detachable top cap structure is needed, which can effectively prevent rain, dust and theft, and is easy to disassemble and reuse. UTILITY MODEL CONTENT

[0006] To solve the above problems, the utility model provides the following technical scheme: a detachable top cap structure, comprising a box, the top of the box is provided with a movable top cap for wind and rain and dust prevention, the two sides of the movable top cap are provided with connecting pieces for convenient docking and fixing, the top of the box is provided with a fixed frame corresponding to the connecting pieces, the connecting pieces and the fixed frame are provided with fasteners for fixing the position, the top of the box is provided with a drain pipe for drainage, the connecting pieces and the fixed frame are fixed by the fasteners, and the movable top cap is fixed and installed on the top side of the box, which is convenient for installation and disassembly.

[0007] As an optimization, the movable top cap is arched, and a layer of outer skin is laid on the surface thereof, which facilitates the flow of rainwater to both sides, and the outer skin can prevent rain and dust.

[0008] As an optimization, the top surface of the movable top cap is provided with lifting rings, and the lifting rings are symmetrically arranged, which is convenient for lifting.

[0009] As optimization, the connecting piece comprises upper angle steel frames fixedly installed on both sides of the movable top cover, outer peripheral surfaces of the upper angle steel frames are welded with sealing baffle plates, sealing rubber pads are arranged between the upper angle steel frames and the lower fixed frame, and the sealing baffle plates are lower than the sealing rubber pads in height.

[0010] As optimization, the fixed frame comprises a drain groove steel fixedly welded on the top side of the box body, four corners of the drain groove steel are drilled, and a drain pipe set is welded together, so that rainwater on the top cover can be conveniently guided to the ground, and rainwater accumulation is avoided; the top side of the drain groove steel is welded with a lower angle steel frame, the sealing rubber pad is bonded on the top side of the lower angle steel frame, bolt holes are drilled in the top side of the lower angle steel frame, and the fastening pieces are arranged in the bolt holes.

[0011] As optimization, the fastening piece comprises a fastening nut fixedly welded in the upper angle steel frame, the fastening nut is screwed with a fastening bolt, the upper angle steel frame and the lower angle steel frame are fixedly connected by screwing the fastening bolt into the fastening nut, and the top cover can be conveniently installed and disassembled by reversely screwing the fastening bolt.

[0012] As optimization, a sliding groove is formed in the top of the fastening bolt, a clamping block is slidably connected in the sliding groove, a spring is fixedly installed between the clamping block and the bottom wall of the sliding groove, and four groups of clamping grooves are formed in the fastening nut corresponding to the clamping block.

[0013] The utility model discloses the beneficial effect is:

[0014] 1、The detachable top cover structure, by screwing the fastening bolt in the fastening nut rotation, can fix the upper angle steel frame and the lower angle steel frame, and then conveniently complete the installation of the top cover, and the outer skin arranged on the top of the top cover can play the role of rainproof and dustproof, and rainwater can be conveniently discharged through the drain pipe to avoid rainwater accumulation, and the top cover can be disassembled by reversely screwing the fastening bolt, and then rainproof, dustproof and theftproof can be effectively realized, and disassembly and reusing are facilitated.

[0015] 2、The detachable top cover structure, by screwing the fastening bolt in the fastening nut and moving upwards, the clamping block is extruded, and then the clamping block compresses the spring into the sliding groove, and the clamping block is moved to the clamping groove formed in the fastening nut, at this time, the clamping block is driven outwards and clamped into the clamping groove by the spring, so that the fastening bolt can be prevented from loosening and falling off due to self-rotation caused by vibration, and the fastening effect is improved. DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a front view structural schematic view of the utility model;

[0018] Figure 3 It is a structure of the utility model from the top view schematic diagram;

[0019] Figure 4 It is a structure of the utility model from the top view schematic diagram; Figure 2 It is a structure of the utility model from the top view schematic diagram;

[0020] Figure 5 It is a structure of the utility model from the top view schematic diagram;

[0021] In the figure: 1, movable top cover;2, fixed frame;3, drain pipe;4, outer skin;5, lifting ring;6, upper angle steel frame;7, sealing baffle;8, sealing rubber pad;9, lower angle steel frame;10, drainage channel steel;11, fastening nut;12, fastening bolt;13, sliding groove;14, clamping block;15, spring;16, clamping groove. DETAILED DESCRIPTION

[0022] In the description of the present application, it is understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-3The detachable top cover structure comprises a box body, the top of the box body is provided with a movable top cover 1 for sheltering from wind, rain and dust, the movable top cover 1 is arched, and a layer of outer skin 4 is laid on the surface of the movable top cover 1, rainwater is conveniently led to both sides through the arched design, and the outer skin 4 can play the effect of preventing rain and dust, the top side surface of the movable top cover 1 is provided with lifting rings 5 which are symmetrically arranged in pairs, convenient for hoisting, and the two sides of the movable top cover 1 are provided with connecting pieces for convenient butt joint fixing, the two sides of the top of the box body are provided with fixed frames 2 corresponding to the connecting pieces, fasteners for fixing the positions of the connecting pieces and the fixed frames 2 are arranged between the connecting pieces and the fixed frames 2, the box body is provided with drainage pipes 3 for drainage, the connecting pieces and the fixed frames 2 are butt joint fixed through the fasteners, and then the movable top cover 1 can be fixed and installed on the top side of the box body, convenient for installation and disassembly.

[0025] Please refer to Figure 4 The connecting piece comprises upper angle steel frames 6 fixedly installed on the two sides of the movable top cover 1, the outer peripheral surfaces of the upper angle steel frames 6 are welded with sealing baffle plates 7, the sealing rubber pads 8 are arranged between the upper angle steel frames 6 and the lower fixed frames 2, and the horizontal height of the sealing baffle plates 7 is lower than that of the sealing rubber pads 8, so that the sealing effect is enhanced and the movable top cover 1 is conveniently hoisted and positioned.

[0026] Please refer to Figure 4 The fixed frame 2 comprises a drainage channel steel 10 fixedly welded on the top side of the box body, the four corners of the drainage channel steel 10 are drilled and welded together with the drainage pipes 3, so that the rainwater on the top cover can be conveniently led to the ground, and rainwater accumulation is avoided, the top side of the drainage channel steel 10 is welded with a lower angle steel frame 9, the sealing rubber pad 8 is bonded on the top side of the lower angle steel frame 9, bolt holes are drilled in the top side of the lower angle steel frame 9, the fasteners are located in the bolt holes, the upper angle steel frame 6 can be fixed on the top side of the lower angle steel frame 9 by screwing the fasteners in the bolt holes, and then the top cover can be fixed and installed.

[0027] Please refer to Figures 4-5 The fastener comprises a fastening nut 11 fixedly welded in the inside of the upper angle steel frame 6, the inside of the fastening nut 11 is screwed with a fastening bolt 12, the upper angle steel frame 6 and the lower angle steel frame 9 can be fixedly connected by screwing the fastening bolt 12 into the fastening nut 11, and the top cover can be conveniently installed and disassembled by reversely screwing the fastening bolt 12 when disassembling.

[0028] Please refer to Figures 4-5The top of the fastening bolt 12 is provided with a sliding groove 13, the sliding groove 13 is slidably connected with a clamping block 14, the clamping block 14 and the bottom wall of the sliding groove 13 are fixedly connected with a spring 15, the fastening nut 11 is provided with four groups of clamping grooves 16 corresponding to the clamping block 14, by screwing the fastening bolt 12 to move upward in the fastening nut 11, the clamping block 14 can be extruded, the spring 15 is compressed into the sliding groove 13, until the clamping block 14 is moved to the clamping groove 16 in the fastening nut 11, at this time the clamping block 14 is driven outward by the spring 15 and clamped into the clamping groove 16, thereby preventing the fastening bolt 12 from loosening and falling off due to vibration, and improving the fastening effect.

[0029] In use, first, the movable top cover 1 is placed on the top side of the box body, so that the upper angle steel frame 6 is abutted on the top side of the lower angle steel frame 9, and the sealing rubber pad 8 is arranged between the upper angle steel frame 6 and the lower angle steel frame 9, and the fastening nut 11 is welded in the upper angle steel frame 6, then the fastening bolt 12 is screwed into the fastening nut 11, at this time the upper angle steel frame 6 and the lower angle steel frame 9 can be fixed and installed, that is, the installation of the top cover is completed.

[0030] At the same time, when the fastening bolt 12 is screwed to move upward in the fastening nut 11, the clamping block 14 is extruded, and the clamping block 14 is compressed into the sliding groove 13, until the clamping block 14 is moved to the clamping groove 16 in the fastening nut 11, at this time the clamping block 14 is driven outward by the spring 15 and clamped into the clamping groove 16, thereby preventing the fastening bolt 12 from loosening and falling off due to vibration.

[0031] When disassembling, only need to press the clamping block 14 into the sliding groove 13, the fastening bolt 12 can be screwed downward in the reverse direction, so that the upper angle steel frame 6 and the lower angle steel frame 9 are no longer fixed, then the top cover can be removed.

[0032] In summary, the detachable top cover structure can fix the upper angle steel frame 6 and the lower angle steel frame 9 by screwing the fastening bolt 12 in the fastening nut 11, thereby facilitating the installation of the top cover, and the outer skin 4 arranged on the top of the top cover can prevent rain and dust, and the rainwater can be easily discharged through the drain pipe 3, avoiding the accumulation of rainwater, and the top cover can be disassembled by screwing the fastening bolt 12 in the reverse direction, thereby effectively preventing rain, dust and theft, and facilitating disassembly and repeated use.

[0033] By screwing the fastening bolt 12 to move upward inside the fastening nut 11, the clamping block 14 is extruded, and the clamping block 14 is compressed into the sliding groove 13 by the spring 15, until it is moved to the clamping groove 16 in the fastening nut 11, at this time the clamping block 14 is driven by the spring 15 to pop out and clamp into the clamping groove 16, thereby preventing the fastening bolt 12 from loosening and falling off due to self-rotation caused by vibration, and improving the fastening effect.

[0034] In the description of the utility model, unless another definite provision and limitation, the term "arrangement", "installation", "connection", "connection", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation. For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the specific circumstances.

[0035] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0036] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled in the art can be replaced or changed according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and should be covered in the protection scope of the utility model.

Claims

1. A detachable top cover structure, comprising a housing, characterized in that: The top of the box is provided with a movable top cover (1) for wind protection, rain protection and dust prevention. The movable top cover (1) is provided with connecting parts on both sides for easy docking and fixing. The top of the box is provided with a fixed frame (2) corresponding to the connecting parts. Fasteners for fastening and fixing are provided between the connecting parts and the fixed frame (2). The bottom of the box is provided with a drain pipe (3) for drainage.

2. The detachable top cover structure according to claim 1, characterized in that: The movable top cover (1) is arched and has an outer skin (4) laid on its surface.

3. The detachable top cover structure according to claim 1, characterized in that: The top side surface of the movable top cover (1) is provided with a lifting ring (5), and the lifting rings (5) are arranged symmetrically in pairs.

4. The detachable top cover structure according to claim 1, characterized in that: The connector includes an upper angle steel frame (6) fixedly installed on both sides of the movable top cover (1). A sealing baffle (7) is welded to the outer periphery surface of the upper angle steel frame (6). A sealing rubber pad (8) is provided between the upper angle steel frame (6) and the lower fixed frame (2), and the horizontal height of the sealing baffle (7) is lower than that of the sealing rubber pad (8).

5. The detachable top cover structure according to claim 4, characterized in that: The fixed frame (2) includes a drainage channel steel (10) fixedly welded to the top side of the box body, and the four corner holes of the drainage channel steel (10) and the drainage pipe (3) are welded together to facilitate the drainage of rainwater on the top cover to the ground and avoid rainwater accumulation. The top side of the drainage channel steel (10) is welded with a lower corner steel frame (9), and the sealing rubber gasket (8) is bonded to the top side of the lower corner steel frame (9). The top side of the lower corner steel frame (9) is drilled with bolt holes, and the fasteners are located in the bolt holes.

6. The detachable top cover structure according to claim 5, characterized in that: The fastener includes a fastening nut (11) that is fixedly welded inside the upper angle steel frame (6), and a fastening bolt (12) is screwed into the inside of the fastening nut (11).

7. The detachable top cover structure according to claim 6, characterized in that: The top of the fastening bolt (12) is provided with a sliding groove (13), and a locking block (14) is slidably connected inside the sliding groove (13). A spring (15) is fixedly installed between the locking block (14) and the bottom wall of the sliding groove (13). The fastening nut (11) is provided with four sets of locking slots (16) corresponding to the locking block (14) array.

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