CN216517026U - Reserve entrance to a cave protective cover plate device - Google Patents
Reserve entrance to a cave protective cover plate device Download PDFInfo
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- CN216517026U CN216517026U CN202122771112.5U CN202122771112U CN216517026U CN 216517026 U CN216517026 U CN 216517026U CN 202122771112 U CN202122771112 U CN 202122771112U CN 216517026 U CN216517026 U CN 216517026U
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- support frame
- cover plate
- frame
- apron
- fixing
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Abstract
The utility model discloses a reserved hole protection cover plate device which comprises a cover plate bottom frame, a cover plate top frame and a cover plate panel, wherein the cover plate panel is fixed on the cover plate top frame, the cover plate bottom frame is fixed on a floor slab, the cover plate bottom frame is at least provided with a first support frame and a second support frame which are arranged oppositely, the cover plate top frame is at least provided with a fifth support frame and a sixth support frame which are arranged oppositely, the cover plate top frame is arranged above the cover plate bottom frame, the first support frame is rotatably hinged with the fifth support frame, and the second support frame is movably connected with the sixth support frame through a movable locking mechanism. The protective cover plate device is convenient to detach and fast in installation speed, and workers can be prevented from being pried and removed privately in the construction process.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a reserved hole protective cover plate device.
Background
In the modern construction process of China, higher requirements are put forward for construction engineering construction. In building construction, especially large-scale building engineering, the characteristics of longer construction period, higher requirement on construction cooperation, complex and changeable construction environment, more outdoor and high-altitude operation, large physical consumption of construction operators and the like often appear. The larger the scale of the building engineering is, the higher the requirements on the construction technology are, and the more complex the operation of the construction machinery is, so that the greater danger can be caused in the building construction production process, and the probability of safety accidents is increased, so that the application of the safety production technology and the enhancement of the safety protection technology are very important in the building construction process.
At present, the building site is along with the pouring of structural concrete in the construction production process, and the completion of pouring often has a large amount of marginal openings such as reserved opening, elevartor shaft, post-cast strip, escape canal, sump pit. The reserved hole must be protected in advance, otherwise the operating personnel easily fall off, cause the bodily injury. At present, reserved holes, elevator shafts, post-cast zones, water collecting wells and the like are mostly covered and protected by formworks and square bars, the installation speed is low, a large amount of new formworks and wood balk materials need to be consumed, certain limitation is achieved, and workers can be easily pried and removed privately in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective cover plate device for a reserved hole, which is convenient to disassemble and fast in installation speed and can prevent workers from being pried and removed privately in the construction process.
The technical scheme is as follows:
the utility model provides a reserve entrance to a cave protective cover plate device, is including lapping underframe frame, apron top frame and apron panel, the apron panel is fixed in on the apron top frame, the apron underframe frame is fixed in on the floor, the apron underframe frame has relative first support frame and the second support frame that sets up at least, the apron top frame has relative fifth support frame and the sixth support frame that sets up at least, the apron top frame arrange in the top of apron underframe frame, first support frame with fifth support frame is rotatory articulated, the second support frame with the sixth support frame passes through activity locking mechanical system swing joint.
Furthermore, the first support frame is provided with two rotary hinged shafts, the two rotary hinged shafts are respectively located at two opposite ends of the first support frame, the fifth support frame is provided with two hinged holes, and the rotary hinged shafts are inserted into the hinged holes.
Furthermore, two fixing pieces are respectively arranged on the first supporting frame and the second supporting frame of the cover plate bottom frame, and the cover plate bottom frame is fixed with the floor slab through the fixing pieces.
Further, the fixing part is an L-shaped angle plate, the L-shaped angle plate comprises a first fixing plate and a second fixing plate which are connected with each other, the first fixing plate and the second fixing plate form an L-shaped structure, the first fixing plate is fixed on the cover plate bottom frame, and the second fixing plate is provided with a fixing hole.
Furthermore, the movable locking mechanism comprises a locking bolt shaft and a bolt buckle, the locking bolt shaft is matched with the bolt buckle, the locking bolt is fixed on the second support frame in a drawing mode, and the bolt buckle is fixed on the sixth support frame.
Further, the cover plate panel is a wood template with the thickness of 15 or 18.
Furthermore, the cover plate panel is painted with yellow-black alternate colors or red-white alternate colors.
Furthermore, the cover plate bottom frame further comprises a third support frame and a fourth support frame which are arranged oppositely, first fixed connection plates are fixed at two ends of the third support frame and the fourth support frame respectively, and two ends of the third support frame and two ends of the fourth support frame are connected with two ends of the first support frame and two ends of the second support frame through the first fixed connection plates respectively.
Furthermore, the cover plate top frame further comprises a seventh support frame and an eighth support frame which are arranged oppositely, second fixed connection plates are fixed at two ends of the seventh support frame and the eighth support frame respectively, and two ends of the seventh support frame and the eighth support frame are connected with two ends of the fifth support frame and the sixth support frame through the second fixed connection plates respectively.
Furthermore, the first support frame, the second support frame, the third support frame and the fourth support frame of the cover plate bottom frame are 30mm x 30mm square tubes, and the fifth support frame, the sixth support frame, the seventh support frame and the eighth support frame of the cover plate top frame are 30mm x 30mm square tubes.
The following illustrates the advantages or principles of the utility model:
when the reserved hole is required to be protected, the protective cover plate is firstly placed at the reserved hole, and the cover plate bottom frame is fixed on the floor slab. The first support frame of the cover plate bottom frame is rotatably hinged with the fifth support frame of the cover plate top frame, and the second support frame is movably connected with the sixth support frame through a movable locking mechanism. After the cover plate bottom frame and the cover plate top frame are locked, the purpose of protecting the reserved hole opening can be achieved, the operating personnel are prevented from falling into the hole opening, and meanwhile, the worker can be prevented from being pried and removed from the hole opening privately in the construction process. Because apron underframe frame, apron top frame and apron panel can assemble in advance, when needing the protection direct mount can, the dismantlement of protection apron device is comparatively convenient, and the installation rate is fast.
Drawings
FIG. 1 is a schematic view of a protective cover plate for a reserved hole according to the present embodiment;
FIG. 2 is a schematic structural diagram of a protective cover plate for a reserved hole in the present embodiment;
FIG. 3 is a schematic structural diagram of the cover bottom frame of the present embodiment;
FIG. 4 is a schematic structural diagram of the top frame of the cover plate of the present embodiment;
description of reference numerals:
1. a cover plate bottom frame; 2. a cover plate top frame; 3. a cover panel; 4. a floor slab; 5. reserving a hole; 11. a first support frame; 12. a second support frame; 13. a third support frame; 14. a fourth support frame; 21. a fifth support frame; 22. a sixth support frame; 23. a seventh support frame; 24. an eighth support frame; 6. a hinge hole; 7. a second fixing plate; 71. a fixing hole; 8. a latch buckle; 9. a first fixed connection plate; 91. a first connection hole; 10. a second fixed connection plate; 101. and a third connecting hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "middle", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
As shown in fig. 1 to 4, the present invention discloses a protective cover plate device for a reserved hole in one embodiment, and the protective cover plate device is mainly used for reserved holes, elevator shafts, post-cast strips, drainage ditches, water collecting wells, and other adjacent holes placed in a building construction process. The following description will take the protection of the protection cover plate device for reserving the opening as an example.
The protective cover plate device of the present embodiment includes a cover plate bottom frame 1, a cover plate top frame 2 and a cover plate panel 3. The cover plate panel 3 is fixed on the cover plate top frame 2, and the cover plate panel 3 is a wood template with the thickness of 15 or 18. The cover plate panel 3 is fixed on the cover plate top frame 2 by adopting self-tapping screws. In order to play a warning role, yellow and black alternate colors or red and white alternate colors are brushed on the cover plate panel 3.
When in protection, the cover plate bottom frame 1 is fixed on the floor 4. The cover plate bottom frame 1 is provided with at least a first support frame 11 and a second support frame 12 which are oppositely arranged, the cover plate top frame 2 is provided with at least a fifth support frame 21 and a sixth support frame 22 which are oppositely arranged, the cover plate top frame 2 is arranged above the cover plate bottom frame 1, the first support frame 11 is rotatably hinged with the fifth support frame 21, and the second support frame 12 is movably connected with the sixth support frame 22 through a movable locking mechanism.
When the protection of reservation entrance to a cave 5 is required, at first place this protection cover in reservation entrance to a cave 5 to be fixed in apron underframe frame 1 on floor 4, after apron underframe frame 1 and apron top frame 2 locking, can reach the purpose to reservation entrance to a cave 5 protection, avoid in the operation personnel fall into the entrance to a cave, can prevent simultaneously that the work person from prizing privately and removing from in the work progress. Because apron underframe frame 1, apron top frame 2 and apron panel 3 can assemble in advance, when needing the protection direct mount can, the dismantlement of protection apron device is comparatively convenient, and the installation rate is fast.
In order to realize the rotary hinge of the first support frame 11 and the fifth support frame 21, two rotary hinge shafts are arranged on the first support frame 11, the two rotary hinge shafts are respectively positioned at two opposite ends of the first support frame 11, two hinge holes 6 are arranged on the fifth support frame 21, and the rotary hinge shafts are inserted in the hinge holes 6. The apron underframe frame 1 of this embodiment is articulated with apron top frame 2 through rotation hinge shaft and hinge hole 6 rotation, and the lock-out condition who removes the back when second support frame 12 and sixth support frame 22, can be rotatory with apron top frame 2 relative apron underframe frame 1 to be convenient for constructor gets into the interior construction operation of reserving entrance to a cave 5.
In other embodiments, the cover bottom frame 1 and the cover top frame 2 may be hinged by hinges.
In order to realize the fixed connection between the cover plate bottom frame 1 and the floor slab 4, two fixing members are respectively arranged on the first support frame 11 and the second support frame 12 of the cover plate bottom frame 1, and the cover plate bottom frame 1 is fixed with the floor slab 4 through the fixing members.
Further, the fixing part is an L-shaped angle plate, the L-shaped angle plate includes a first fixing plate and a second fixing plate 7 connected to each other, and the first fixing plate and the second fixing plate 7 form an L-shaped structure. The first fixing plate is fixed on the cover plate bottom frame 1, and the second fixing plate 7 is provided with a fixing hole 71. The fixing of the cover plate bottom frame 1 and the floor slab 4 can be realized by nailing the hexagon bolts into the fixing holes 71, so that the fixed connection of the protective cover plate device and the floor slab 4 is realized. Preferably, the L-shaped gusset is fixed to the cover bottom frame 1 by welding.
In order to lock the cover plate bottom frame 1 and the cover plate top frame 2, the movable locking mechanism of the present embodiment includes a locking pin shaft and a pin buckle 8, the locking pin shaft is engaged with the pin buckle 8, the locking pin is welded to the second support frame 12 in a pull-out manner, and the pin buckle 8 is welded to the sixth support frame 22. Wherein, locking pin axle and latch 8 are stainless steel, can realize apron underframe frame 1 and the locking of apron top frame 2 through locking pin axle and latch 8, prevent that the people from opening privately.
The cover plate bottom frame 1 of this embodiment further includes a third support frame 13 and a fourth support frame 14 that are disposed oppositely, and two ends of the third support frame 13 and the fourth support frame 14 are connected to two ends of the first support frame 11 and the second support frame 12, respectively. The first support frame 11, the second support frame 12, the third support frame 13 and the fourth support frame 14 of the cover plate bottom frame 1 are all square pipes with 30mm x 30mm equilateral sides.
In order to realize the connection and fixation of the third support frame 13 and the fourth support frame 14 with the first support frame 11 and the second support frame 12, first fixing connection plates 9 are respectively fixed at two ends of the third support frame 13 and the fourth support frame 14, and two ends of the third support frame 13 and the fourth support frame 14 are respectively connected with two ends of the first support frame 11 and the second support frame 12 through the first fixing connection plates 9. Two first connecting holes 91 are formed in the first fixed connecting plate 9, and second connecting holes are formed in corresponding positions of the first support frame 11, the second support frame 12, the third support frame 13 and the fourth support frame 14 respectively. The third support frame 13 can be fixedly connected with the first support frame 11 and the second support frame 12 and the fourth support frame 14 can be fixedly connected with the first support frame 11 and the second support frame 12 by driving bolts into the first connecting hole 91 and the second connecting hole, and the specification model of the bolts can be M6 or M8.
The cover plate top frame 2 of this embodiment further includes a seventh supporting frame 23 and an eighth supporting frame 24 which are oppositely disposed, and two opposite ends of the seventh supporting frame 23 and the eighth supporting frame 24 are respectively connected to two ends of the fifth supporting frame 21 and the sixth supporting frame 22. The fifth support frame 21, the sixth support frame 22, the seventh support frame 23 and the eighth support frame 24 are all 30mm square tubes.
In order to realize the connection and fixation of the seventh support frame 23 and the eighth support frame 24 with the fifth support frame 21 and the sixth support frame, second fixing connection plates 10 are respectively fixed at two ends of the seventh support frame 23 and the eighth support frame 24, and two ends of the seventh support frame 23 and the eighth support frame 24 are respectively connected with two ends of the fifth support frame 21 and the sixth support frame 22 through the second fixing connection plates 10. Two third connecting holes 101 are formed in the second fixing connecting plate 10, and fourth connecting holes are formed in corresponding positions of the fifth support frame 21, the sixth support frame 22, the seventh support frame 23 and the eighth support frame 24 respectively. The seventh supporting frame 23 can be fixedly connected with the fifth supporting frame 21 and the sixth supporting frame 22 and the eighth supporting frame 24 can be fixedly connected with the fifth supporting frame 21 and the sixth supporting frame 22 by screwing bolts into the third connecting holes 101 and the fourth connecting holes, and the specification of the bolts can be M6 or M8.
The embodiments of the present invention are not limited thereto, and according to the above-mentioned contents of the present invention, the present invention can be modified, substituted or combined in other various forms without departing from the basic technical idea of the present invention.
Claims (10)
1. The utility model provides a reserve entrance to a cave protection apron device, its characterized in that, is including apron underframe frame, apron top frame and apron panel, the apron panel is fixed in on the apron top frame, the apron underframe frame is fixed in on the floor, the apron underframe frame has relative first support frame and the second support frame that sets up at least, the apron top frame has relative fifth support frame and the sixth support frame that sets up at least, the apron top frame is arranged in the top of apron underframe frame, first support frame with the fifth support frame is rotatory articulated, the second support frame with the sixth support frame passes through activity locking mechanical system swing joint.
2. A reserved hole protective cover plate device as claimed in claim 1, wherein the first support frame is provided with two rotary hinge shafts, the two rotary hinge shafts are respectively positioned at two opposite ends of the first support frame, the fifth support frame is provided with two hinge holes, and the rotary hinge shafts are inserted into the hinge holes.
3. A reserved hole protective cover plate device as claimed in claim 1 or 2, wherein the first support frame and the second support frame of the cover plate bottom frame are respectively provided with two fixing members, and the cover plate bottom frame is fixed with the floor slab through the fixing members.
4. A reserved opening protective cover plate device as claimed in claim 3, wherein the fixing member is an L-shaped angle plate, the L-shaped angle plate comprises a first fixing plate and a second fixing plate which are connected with each other, the first fixing plate and the second fixing plate form an L-shaped structure, the first fixing plate is fixed on the cover plate bottom frame, and a fixing hole is formed in the second fixing plate.
5. A reserved hole protective cover plate device as claimed in claim 1 or 2, wherein the movable locking mechanism comprises a locking bolt shaft and a bolt buckle, the locking bolt shaft is matched with the bolt buckle, the locking bolt is fixed on the second supporting frame in a drawing mode, and the bolt buckle is fixed on the sixth supporting frame.
6. A reserved hole protective cover plate device as claimed in claim 1, wherein the cover plate panel is a 15 or 18 thick wooden form.
7. A reserved hole protective cover plate device as claimed in claim 1, wherein the cover plate panel is painted with yellow-black alternate colors or red-white alternate colors.
8. A reserved hole protective cover plate device as claimed in claim 1, wherein the cover plate bottom frame further comprises a third support frame and a fourth support frame which are oppositely arranged, two ends of the third support frame and the fourth support frame are respectively fixed with a first fixing connection plate, and two ends of the third support frame and the fourth support frame are respectively connected with two ends of the first support frame and the second support frame through the first fixing connection plate.
9. A reserved hole protective cover plate device as claimed in claim 8, wherein the cover plate top frame further comprises a seventh support frame and an eighth support frame which are oppositely arranged, second fixing connection plates are respectively fixed at two ends of the seventh support frame and the eighth support frame, and two ends of the seventh support frame and the eighth support frame are respectively connected with two ends of the fifth support frame and the sixth support frame through the second fixing connection plates.
10. A reserved hole protective cover plate device as claimed in claim 9, wherein the first support frame, the second support frame, the third support frame and the fourth support frame of the cover plate bottom frame are square equilateral tubes of 30mm, and the fifth support frame, the sixth support frame, the seventh support frame and the eighth support frame of the cover plate top frame are square equilateral tubes of 30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771112.5U CN216517026U (en) | 2021-11-12 | 2021-11-12 | Reserve entrance to a cave protective cover plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771112.5U CN216517026U (en) | 2021-11-12 | 2021-11-12 | Reserve entrance to a cave protective cover plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216517026U true CN216517026U (en) | 2022-05-13 |
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ID=81528434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122771112.5U Active CN216517026U (en) | 2021-11-12 | 2021-11-12 | Reserve entrance to a cave protective cover plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216517026U (en) |
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2021
- 2021-11-12 CN CN202122771112.5U patent/CN216517026U/en active Active
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