CN218715345U - Entrance to a cave protector - Google Patents
Entrance to a cave protector Download PDFInfo
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- CN218715345U CN218715345U CN202222873639.3U CN202222873639U CN218715345U CN 218715345 U CN218715345 U CN 218715345U CN 202222873639 U CN202222873639 U CN 202222873639U CN 218715345 U CN218715345 U CN 218715345U
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- strip
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- opening
- leaning
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Abstract
The utility model relates to an entrance to a cave protector, including supporting plate, its characterized in that: the support plate is arranged on the support frame; the support frame comprises a fixed frame and a movable frame, and the movable frame is arranged on the fixed frame and is adjustable in position relative to the fixed frame in the left-right direction; the left side edge of the fixed frame is provided with a first hanging strip for being connected with the left edge of the opening in a leaning mode, and the right side edge of the movable frame is provided with a second hanging strip for being connected with the right edge of the opening in a leaning mode. The opening protection device can be suitable for openings of different sizes, and the supporting strength of the covering plate is improved.
Description
Technical Field
The utility model relates to a construction technical field especially relates to an entrance to a cave protector.
Background
In the construction process of building, for example, in the construction process of constructing facilities such as a drainage well and a septic tank, a pit hole is usually dug on the ground, after the bottom and the side wall are built, a member such as an upper cover plate is installed after a period of time, and the hole opening at the top of the drainage well, the septic tank and the like is sealed. In order to ensure the safety of constructors and pedestrians, a temporary protection device needs to be used for covering the opening before components such as a cover plate and the like are installed, and at present, plates such as wood plates and steel plates are mostly adopted for covering the opening. However, the pressure-bearing capacity of the wood board is not enough, the wood board is easy to deform and even break after being pressed, the safety performance is not good enough, and the wood board can only be used for holes with smaller sizes. The steel plate has large bearing capacity and can be used for holes with large sizes, but the steel plate is fixed in size and cannot be flexibly applied to holes with different sizes.
Disclosure of Invention
The utility model aims to solve the problem that a hole protector is provided, this kind of hole protector can be suitable for not unidimensional hole, improves the support intensity who covers the plate. The technical scheme is as follows:
the utility model provides an entrance to a cave protector, includes the support plate, its characterized in that: the support plate is arranged on the support frame; the support frame comprises a fixed frame and a movable frame, and the movable frame is arranged on the fixed frame and is adjustable in position relative to the fixed frame in the left-right direction; the left side edge of the fixed frame is provided with a first hanging strip for being connected with the left edge of the opening in a leaning mode, and the right side edge of the movable frame is provided with a second hanging strip for being connected with the right edge of the opening in a leaning mode.
As the utility model discloses a preferred scheme, first string of depending on strip all is the straight line shape and is parallel to each other with the second string of depending on strip.
The utility model discloses in, the support frame can stretch out and draw back in the left and right sides direction to adapt to not unidimensional entrance to a cave. When the movable support frame is used, the position of the movable frame in the left-right direction of the fixed frame is adjusted according to the size of the opening, the movable frame is connected and fixed with the fixed frame, the first hanging and leaning strip is connected to the left edge of the opening in an leaning mode, the second hanging and leaning strip is connected to the right edge of the opening in a leaning mode, and therefore the whole support frame is fixed to the opening; and the supporting plate is arranged on the supporting frame, so that the supporting strength of the supporting plate is improved.
As a preferred embodiment of the present invention, the fixed frame includes a rectangular frame and two guide sleeves, the rectangular frame is formed by sequentially connecting a pair of parallel first connecting strips and a pair of parallel second connecting strips, the first connecting strips extend along the left-right direction, the first attaching strips are disposed along the left second connecting strips and are fixedly connected to the left second connecting strips, and the two guide sleeves are respectively disposed on the right half portions of the two first connecting strips along the left-right direction; the movable frame comprises a pair of parallel third connecting strips and a second hanging and leaning strip, the third connecting strips extend along the left-right direction, the two third connecting strips are respectively positioned in the corresponding guide sleeves, and the right ends of the third connecting strips are connected with the second hanging and leaning strip. The third connecting strip can move left and right in the corresponding guide sleeve, so that the movable frame can stretch left and right according to the size of the opening.
As a further preferred scheme of the utility model, be equipped with the screw on guide sleeve's the pipe wall, install fastening screw in the screw, the terminal third connecting strip in with the guide sleeve of screw in close contact with.
As a further preferred scheme of the utility model, the third connecting strip is the screw rod, installs the assorted nut on the third connecting strip, nut and corresponding guide sleeve's right-hand member in close contact with. When the movable frame is used, the position of the nut on the third connecting strip is adjusted according to the size of the hole, the third connecting strip is respectively inserted into the corresponding guide sleeves and moves until the nut is contacted with the right ends of the corresponding guide sleeves, and then the position of the movable frame in the left and right directions of the fixed frame can be determined; the first hanging and leaning strip is connected to the left edge of the opening in an abutting mode, the second hanging and leaning strip is connected to the rear portion of the right edge of the opening in an abutting mode, the two nuts are rotated until the nuts are in close contact with the right end of the corresponding guide sleeve, and the first hanging and leaning strip, the second hanging and leaning strip and the opening edge can be matched tightly.
The guide sleeve can be made of galvanized steel pipes, and the rectangular frame can be made of steel bars.
In order to improve the supporting force of the supporting plate, the opening protecting device further comprises at least one fastener, and the supporting plate is fixed on the supporting frame through the fastener.
As a further preferred scheme of the utility model, the fastener is the iron wire, be equipped with a plurality of through-holes that supply the iron wire to pass on the support plate, the iron wire passes the through-hole and ties up tightly on the support frame.
As the preferred scheme of the utility model, first string of leaning on the strip the second is hung and is leaned on the strip and adopt the angle steel to make.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses entrance to a cave protector utilizes the support frame can stretch out and draw back in the left and right direction in order to adapt to the entrance to a cave of different sizes, during the use, according to the size of entrance to a cave, adjusts the position of movable frame in the fixed frame left and right direction, connects movable frame and fixed frame again, leans on the first strip of leaning on at the left border of entrance to a cave of leaning on, and the second is hung and is leaned on the right border of entrance to a cave of leaning on to fix whole support frame at the entrance to a cave; and the supporting plate is arranged on the supporting frame, so that the supporting strength of the supporting plate is improved.
Drawings
FIG. 1 is a diagram illustrating a state of use of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a support frame according to a preferred embodiment of the present invention;
FIG. 3 is a first diagram of an assembly process according to a preferred embodiment of the present invention;
FIG. 4 is a second assembly process diagram of the preferred embodiment of the present invention;
FIG. 5 is a third diagram of the assembly process of the preferred embodiment of the present invention;
FIG. 6 is a fourth illustration of the assembly process of the preferred embodiment of the present invention;
FIG. 7 is a fifth assembly process diagram of the preferred embodiment of the present invention;
wherein, each is marked as: 1-supporting plate, 2-supporting frame, 21-fixed frame, 211-rectangular frame, 2111-first connecting bar, 2112-second connecting bar, 212-guide sleeve, 213-fastening screw, 23-first hanging and leaning bar, 22-movable frame, 221-third connecting bar, 222-second hanging and leaning bar, 223-nut and 3-fastening piece (iron wire).
Detailed Description
The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, an opening protection device includes a support plate 1, a support frame 2, and at least one fastener 3, in this embodiment, the fastener 3 is a wire (only one of which is shown in the drawings as an example), a plurality of through holes for the wire 3 to pass through are provided on the support plate 1, and the wire 3 passes through the through holes and is fastened to the support frame 2.
As shown in fig. 1 and 2, the support frame 2 includes a fixed frame 21 and a movable frame 22, the movable frame 22 being mounted on the fixed frame 21 and adjustable in position in the left-right direction with respect to the fixed frame 21; the fixed frame 21 comprises a rectangular frame 211 and two guide sleeves 212, the rectangular frame 211 is formed by sequentially connecting a pair of parallel first connecting strips 2111 and a pair of parallel second connecting strips 2112, the first connecting strips 2111 extend along the left-right direction, a first hanging strip 23 for being connected to the left edge of the opening is arranged on the left side of the fixed frame 21, the first hanging strip 23 is arranged along the left second connecting strip 2112 and is fixedly connected with the left second connecting strip 2112, and the two guide sleeves 212 are respectively arranged on the right half parts of the two first connecting strips 2111 along the left-right direction; the movable frame 22 comprises a pair of parallel third connecting strips 221 and second hanging and leaning strips 222, the third connecting strips 221 are screws extending along the left-right direction, the right ends of the third connecting strips 221 are connected with the second hanging and leaning strips 222, the second hanging and leaning strips 222 are used for being connected to the right edge of the opening in an abutting mode, and the first hanging and leaning strips 23 and the second hanging and leaning strips 222 are in a linear shape and are parallel to each other; the two third connecting strips 221 are respectively positioned in the corresponding guide sleeves 212, matched nuts 223 are arranged on the third connecting strips 221, and the nuts 223 are tightly contacted with the right ends of the corresponding guide sleeves 212; the wall of the guide sleeve 212 is provided with a screw hole (not shown) in which a fastening screw 213 is installed, and the end of the screw is in close contact with the third connecting bar 221 in the guide sleeve 212.
In this embodiment, the first attaching bar 23 and the second attaching bar 222 are made of angle steel, the guiding sleeve 212 is made of galvanized steel pipe, and the rectangular frame 211 is made of steel bar.
The installation process of the preferred embodiment of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 3, the two third connecting strips 221 of the movable frame 22 are inserted into the two guide sleeves 212 of the fixed frame 21 after being aligned; as shown in fig. 4, two third connection bars 221 are respectively located in the corresponding guide sleeves 212; then, the position of the nut 223 on the third connecting strip 221 is adjusted according to the size of the hole, as shown in fig. 5, the nut 223 is moved to contact with the right end of the corresponding guide sleeve 212, and the position of the movable frame 22 in the left-right direction of the fixed frame 21 can be determined; then, the first hanging and leaning strip 23 is abutted against the left edge of the hole, the second hanging and leaning strip 222 is abutted against the right edge of the hole, as shown in fig. 6, then the two nuts 223 are rotated until the nuts 223 are tightly contacted with the right end of the corresponding guide sleeve 212, so that the first hanging and leaning strip 23, the second hanging and leaning strip 222 and the edge of the hole can be matched more tightly, and the whole support frame 2 is fixed at the hole; finally, as shown in fig. 7, the supporting plate 1 is placed on the supporting frame 2, and the supporting plate 1 is fastened on the supporting frame 2 by using the iron wire 3 through the through hole on the supporting plate 1, so that the supporting strength of the supporting plate 1 is improved.
In addition, it should be noted that the names of the various parts of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structures, characteristics and principles of the present invention are included in the protection scope of the present invention. Those skilled in the art can modify or supplement the described embodiments or substitute them in a similar manner without departing from the scope of the invention as defined by the claims.
Claims (8)
1. The utility model provides an entrance to a cave protector, includes the support plate, its characterized in that: the support plate is arranged on the support frame; the support frame comprises a fixed frame and a movable frame, and the movable frame is arranged on the fixed frame and is adjustable in position relative to the fixed frame in the left-right direction; the left side edge of the fixed frame is provided with a first hanging strip for being connected with the left edge of the opening in a leaning mode, and the right side edge of the movable frame is provided with a second hanging strip for being connected with the right edge of the opening in a leaning mode.
2. The opening guard of claim 1, wherein: the first and second attachment strips are both linear and parallel to each other.
3. The opening guard of claim 2, wherein: the fixed frame comprises a rectangular frame and two guide sleeves, the rectangular frame is formed by sequentially connecting a pair of parallel first connecting strips and a pair of parallel second connecting strips, the first connecting strips extend along the left-right direction, the first hanging strip is arranged along the left second connecting strip and is fixedly connected with the left second connecting strip, and the two guide sleeves are respectively arranged on the right half parts of the two first connecting strips along the left-right direction; the movable frame comprises a pair of parallel third connecting strips and a second hanging and leaning strip, the third connecting strips extend along the left-right direction, the two third connecting strips are respectively positioned in the corresponding guide sleeves, and the right ends of the third connecting strips are connected with the second hanging and leaning strip.
4. The opening guard of claim 3, wherein: and a screw hole is formed in the pipe wall of the guide sleeve, a fastening screw is installed in the screw hole, and the tail end of the screw is in close contact with a third connecting strip in the guide sleeve.
5. The opening guard of claim 3, wherein: the third connecting strip is a screw rod, a matched nut is installed on the third connecting strip, and the nut is in close contact with the right end of the corresponding guide sleeve.
6. The opening guard of any one of claims 1 to 5, wherein: the hole opening protection device further comprises at least one fastener, and the supporting plate is fixed on the supporting frame through the fastener.
7. The opening guard of claim 6, wherein: the fastener is the iron wire, be equipped with a plurality of through-holes that supply the iron wire to pass on the support plate, the iron wire passes the through-hole and ties up on the support frame tightly.
8. The opening guard of claim 2, wherein: the first hanging and leaning strip and the second hanging and leaning strip are made of angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873639.3U CN218715345U (en) | 2022-10-31 | 2022-10-31 | Entrance to a cave protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873639.3U CN218715345U (en) | 2022-10-31 | 2022-10-31 | Entrance to a cave protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218715345U true CN218715345U (en) | 2023-03-24 |
Family
ID=85595247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222873639.3U Active CN218715345U (en) | 2022-10-31 | 2022-10-31 | Entrance to a cave protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218715345U (en) |
-
2022
- 2022-10-31 CN CN202222873639.3U patent/CN218715345U/en active Active
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