Pipeline shaft door easy to install

Abstract

The utility model discloses an easy installation piping shaft door, including door plate, doorframe, first pin roll, second pin roll and gravity bearing plate, the bottom side of doorframe is equipped with the opening, the gravity bearing plate is connected with doorframe and covers the opening, the doorframe and gravity bearing plate enclose the accommodation space, the door plate is arranged in the accommodation space, the door plate is equipped with the first pin roll, the second pin roll is equipped with the second pin roll, and the second pin roll is equipped with the second pin roll. The first pin shaft and the second pin shaft are connected to the top side and the bottom side of the door plate respectively, a first hole is formed in the door frame, a second hole is formed in the gravity bearing plate, the first pin shaft rotatably penetrates through the first hole, and the second pin shaft rotatably penetrates through the second hole. According to the utility model, the door plate can be mounted only by penetrating the first pin shaft and the second pin shaft through the corresponding first hole and the second hole, so that the door plate is low in mounting difficulty, simple and quick to operate, time-saving and labor-saving, the door plate can rotate on the door frame without using a hinge, and the cost is lower.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline well design field, especially an easy-to-install pipeline well door. BACKGROUND

[0002] Pipeline well is vertical or horizontal channel space for arranging various pipelines in building, such as water supply and drainage pipeline, fire-fighting pipeline, electrical pipeline, etc. Many pipeline wells are provided with pipeline well doors to facilitate closing the pipeline well mouth at all times, thereby better protecting the pipelines in the pipeline well, and facilitating opening the pipeline well mouth when needed to facilitate maintaining the pipelines.

[0003] Common pipeline well doors include a door panel and a door frame, the door frame can be fixedly arranged on the pipeline well mouth, and the door panel is installed on the door frame through a hinge, so that the door panel can rotate. However, this kind of pipeline well door has the following problems: the door panel needs to be installed on the door frame through the hinge, so the installation difficulty of the door panel is large, and the setting of the hinge leads to high cost; on the other hand, if the door panel needs to be disassembled and maintained after being arranged, the disassembly difficulty is large, and time and effort are wasted. SUMMARY

[0004] The utility model aims at providing an easy-to-install pipeline well door, which can solve one or more of the above problems.

[0005] According to one aspect of the utility model, an easy-to-install pipeline well door is provided, which comprises a door panel, a door frame, a first pin shaft, a second pin shaft and a gravity bearing plate,

[0006] The bottom side of the door frame is provided with an opening, the gravity bearing plate is connected with the door frame and covers the opening, the door frame and the gravity bearing plate enclose a containing space, and the door panel is arranged in the containing space,

[0007] The first pin shaft and the second pin shaft are respectively connected to the top side and the bottom side of the door panel,

[0008] The door frame is provided with a first hole, the gravity bearing plate is provided with a second hole, the first pin shaft is rotatably arranged through the first hole, and the second pin shaft is rotatably arranged through the second hole.

[0009] The utility model discloses beneficial effect is: the utility model installs, first pin shaft and second pin shaft can install on the door board first, then the first pin shaft on the door board is passed through the first hole of door frame, then the gravity support plate is connected with door frame, simultaneously makes the second pin shaft on the door board pass through the second hole of gravity support plate.

[0010] In some embodiments, the door frame comprises a horizontal profile and a vertical profile, the vertical profile is two, two vertical profiles are connected with two ends of horizontal profile respectively.

[0011] In some embodiments, the vertical profile comprises a fence and a block, the block is connected to the fence, the block is located in the accommodation space, and the door plate can abut against the block. The block can limit the rotation range of the door plate, and prevent the door plate from being damaged by being inserted too deeply in the door frame accommodation space.

[0012] In some embodiments, the gravity support plate is provided with a first protrusion and a second protrusion, the first protrusion and the second protrusion are provided with a space, the block extends into the space, and the first protrusion and the second protrusion are respectively attached to two sides of the block. The space of the first protrusion and the second protrusion can play a positioning role to limit the connection position of the gravity support plate and the door frame, ensure the accuracy of the connection position of the gravity support plate and the door frame, and increase the contact area of the gravity support plate and the door frame, thereby improving the connection reliability of the two.

[0013] In some embodiments, the block is provided with a groove on the side attached to the first protrusion, and the first protrusion is embedded in the first groove. The groove also plays a positioning role, further limiting the connection position of the gravity support plate and the door frame, and improving the accuracy of the connection position of the gravity support plate and the door frame.

[0014] In some embodiments, a first shaft sleeve is sleeved on the first pin shaft, the first shaft sleeve is provided with a first side protrusion, the first shaft sleeve is embedded in the door plate, and the first side protrusion abuts against the top side of the door plate. In this way, the first pin shaft can be connected to the top side of the door plate through the first shaft sleeve, and the setting of the first side protrusion can avoid the problem that the first pin shaft is not long enough when the first shaft sleeve is embedded in the door plate as a whole.

[0015] In some embodiments, the second pin shaft is sleeved with a second shaft sleeve, the second shaft sleeve is provided with a second side protrusion, the second shaft sleeve is embedded in the door plate, and the second side protrusion abuts on the bottom side of the door plate. In this way, the second pin shaft can be connected to the bottom side of the door plate through the second shaft sleeve, and the arrangement of the second side protrusion can avoid the problem that the arrangement length of the second pin shaft is insufficient when the second shaft sleeve is embedded in the door plate as a whole.

[0016] In some embodiments, the edge on the side of the door frame is provided with an outer protrusion. The arrangement of the outer protrusion can facilitate limiting the position of the door frame on the pipe well mouth, and avoid the problem of excessive embedding of the door frame into the pipe well mouth due to installation errors. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of a structure schematic diagram of an easy-to-install pipe well door according to an embodiment of the present application.

[0018] Figure 2 It is a top view of a structure schematic diagram of an easy-to-install pipe well door after the gravity bearing plate and the vertical profile are connected according to an embodiment of the present application.

[0019] Figure 3 It is Figure 1 an enlarged view of A of the easy-to-install pipe well door.

[0020] Figure 4 It is Figure 1 an enlarged view of B of the easy-to-install pipe well door.

[0021] In the figure: 1. door plate, 2. door frame, 3. first pin shaft, 4. second pin shaft, 5. gravity bearing plate, 21. horizontal profile, 22. vertical profile, 221. surrounding plate, 222. stop block, 211. first hole, 2211. outer protrusion, 2221. first recess, 31. first shaft sleeve, 311. first side protrusion, 41. second shaft sleeve, 411. second side protrusion, 51. first protrusion, 52. second protrusion, 513. second hole. DETAILED DESCRIPTION

[0022] The present application will be further described in detail below with reference to the drawings.

[0023] With reference to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application is an easy-to-install pipe well door, which comprises a door plate 1, a door frame 2, a first pin shaft 3, a second pin shaft 4 and a gravity bearing plate 5.

[0024] The door frame 2 comprises a horizontal profile 21 and two vertical profiles 22, the horizontal profile 21 is arranged parallel to the horizontal plane, the vertical profiles 22 are arranged perpendicular to the horizontal plane, one end of the horizontal profile 21 is fixedly connected with the top end of one vertical profile 22 by an angle iron, the other end of the horizontal profile 21 is fixedly connected with the top end of the other vertical profile 22 by an angle iron, the horizontal profile 21 and the vertical profiles 22 are arranged vertically after being connected, and the bottom of the door frame 2 formed by the horizontal profile 21 and the vertical profiles 22 is provided with an opening.

[0025] The two ends of the gravity support plate 5 are connected with the bottom sides of the two vertical profiles 22, so that the gravity support plate 5 is fixedly connected with the door frame 2. Preferably, in the connection between each end of the gravity support plate 5 and the vertical profile 22, the vertical profile 22 comprises a surrounding plate 221 and a stopper 222, the stopper 222 is fixedly connected with the surrounding plate 221 in an integral manner, the gravity support plate 5 is provided with a first protrusion 51 and a second protrusion 52, a space is arranged between the first protrusion 51 and the second protrusion 52, the space is equivalent to the thickness of the vertical profile 22, the stopper 222 of the vertical profile 22 extends into the space, and the first protrusion 51 and the second protrusion 52 are respectively attached to the two sides of the stopper 222, the two sides of the stopper 222 are respectively fixedly connected with the first protrusion 51 and the second protrusion 52 by screws, so as to realize the connection between the gravity support plate 5 and the vertical profile 22.

[0026] The stopper 222 is further provided with a groove 2221 on the side attached to the first protrusion 51, and the first protrusion 51 is embedded in the first groove 2221.

[0027] In addition, the horizontal profile 21 has the same structure as the vertical profile 22, and also comprises a stopper and a surrounding plate integrally connected with the stopper. The door frame 2 is provided with an outer protrusion 2211 on the edge of the side of the surrounding plate of each vertical profile 22 and horizontal profile 21.

[0028] After being connected, the gravity support plate 5 can cover the opening of the door frame 2, and the door frame 2 and the gravity support plate 5 jointly form a containing space.

[0029] The first pin shaft 3 and the second pin shaft 4 are respectively connected with the top side and the bottom side of the door plate 1. Preferably, the first pin shaft 3 is fixedly sleeved with a first shaft sleeve 31, the side of the first shaft sleeve 31 is provided with a first side protrusion 311, the first shaft sleeve 31 is fixedly embedded in the door plate 1, and the first side protrusion 311 abuts against the top side of the door plate 1, so that the first pin shaft 3 is connected with the top side of the door plate 1.

[0030] Preferably, the second pin shaft 4 is fixedly sleeved with a second shaft sleeve 41, the side of the second shaft sleeve 41 is provided with a second side protrusion 411, the second shaft sleeve 41 is fixedly embedded in the door plate 1, and the second side protrusion 411 abuts against the bottom side of the door plate 1, so that the second pin shaft 4 is connected with the bottom side of the door plate 1.

[0031] The door plate 1 is arranged in the accommodating space, the door frame 2 is provided with a first hole 211 on the surrounding plate of the horizontal profile 21, the gravity supporting plate 5 is provided with a second hole 53, after the gravity supporting plate 5 is connected with the door frame 2, the first hole 211 and the second hole 53 can be opposite to each other, the first pin shaft 3 can be rotatably arranged through the first hole 211, and the second pin shaft 4 can be rotatably arranged through the second hole 211, so that the door plate 1 can be connected with the door frame 2 and the gravity supporting plate 5 respectively, and the arranged door plate 1 is arranged in the accommodating space, the door plate 1 arranged in the accommodating space can abut against the stopper 222, the rotating range of the door plate 1 is limited, and the door plate 1 is prevented from excessively embedding into the accommodating space. The arranged gravity supporting plate 5 can effectively support the door plate 1, and the gravity supporting plate 5 is made of stainless steel and is not easy to deform.

[0032] The easy-to-install pipeline well door can be arranged on the pipeline well mouth, in the installation process, the first pin shaft 3 and the second pin shaft 4 can be first installed on the door plate 1, then the first pin shaft 3 connected with the door plate 1 is arranged through the first hole 211 of the door frame 2, and then the gravity supporting plate 5 is fixedly connected with the door frame 2, and the second pin shaft 4 on the door plate 1 is arranged through the second hole 53 of the gravity supporting plate 5.

[0033] Then, the door frame 2 is fixedly arranged on the pipeline well mouth through bolts, and the outer protruding block 2211 on the door frame 2 abuts against the pipeline well mouth, so that the door frame 2 is installed in place, and the door frame 2 is prevented from excessively embedding into the pipeline well or from being inaccurately installed.

[0034] At this time, the door plate 1 can rotate relative to the door frame 2, and the pipeline well mouth is opened or closed.

[0035] In the utility model, the installation of the door plate 1 only needs to pass the first pin shaft 3 and the second pin shaft 4 through the corresponding first hole 51 and second hole 513, the installation difficulty is low, the operation is simple, fast, time-saving and labor-saving, and the door plate can be rotated on the door frame 2 without needing to arrange a hinge, so that the cost is effectively reduced. In addition, when being disassembled and maintained, the gravity supporting plate 5 can be disassembled from the door frame 2, and the first pin shaft 3 and the second pin shaft 4 are taken out of the corresponding first hole 51 and second hole 513, so that the door plate 1 can be effectively disassembled, the disassembly difficulty is low, and the door plate 1 is convenient to maintain.

[0036] The above only describes some embodiments of the utility model. For ordinary skilled persons in the art, without departing from the creative concept of the utility model, a plurality of modifications and improvements can be made, and these all belong to the protection scope of the utility model.

Claims

1. An easily installed pipe well door, characterized in that The door frame is provided with an opening at the bottom side, the gravity supporting plate is connected with the door frame and covers the opening, the door frame and the gravity supporting plate enclose a containing space, and the door plate is arranged in the containing space. The first pin shaft and the second pin shaft are respectively connected with the top side and the bottom side of the door plate. The door frame is provided with a first hole, the gravity supporting plate is provided with a second hole, the first pin shaft is rotatably arranged through the first hole, and the second pin shaft is rotatably arranged through the second hole. The door frame comprises a horizontal profile and two vertical profiles, and the two vertical profiles are respectively connected with two ends of the horizontal profile.

2. The easy-to-install utility vault door of claim 1, wherein, The vertical profile comprises a surrounding plate and a stop block, the stop block is connected with the surrounding plate, the stop block is arranged in the containing space, and the door plate can abut against the stop block.

3. The easy-to-install utility well door of claim 2, wherein, The gravity supporting plate is provided with a first protrusion and a second protrusion, a space is arranged between the first protrusion and the second protrusion, the stop block extends into the space, and the first protrusion and the second protrusion are respectively arranged on two sides of the stop block.

4. The easy-to-install utility well door of claim 3, wherein, The stop block is provided with a first groove on the side abutting against the first protrusion, and the first protrusion is embedded in the first groove.

5. The easy-to-install utility well door of claim 4, wherein, The first pin shaft is provided with a first shaft sleeve, the first shaft sleeve is provided with a first side protrusion, the first shaft sleeve is embedded in the door plate, and the first side protrusion abuts against the top side of the door plate.

6. The easy-to-install utility vault door of claim 1, wherein, The second pin shaft is provided with a second shaft sleeve, the second shaft sleeve is provided with a second side protrusion, the second shaft sleeve is embedded in the door plate, and the second side protrusion abuts against the bottom side of the door plate.

7. The easy-to-install utility vault door of claim 1, wherein, An edge of the side of the door frame is provided with an outer protrusion.

8. The easy-to-install utility vault door of claim 1, wherein, ​

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