CN213654306U - Horizontal safety device of little space well - Google Patents
Horizontal safety device of little space well Download PDFInfo
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- CN213654306U CN213654306U CN202022095826.4U CN202022095826U CN213654306U CN 213654306 U CN213654306 U CN 213654306U CN 202022095826 U CN202022095826 U CN 202022095826U CN 213654306 U CN213654306 U CN 213654306U
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Abstract
The utility model provides a horizontal safety device of little space well, include: the end part of each supporting rod is rotatably connected with a rotating rod, and the rotating rod is enabled to abut against the inner wall of the well by rotating the rotating rod, so that the rotating rod and the supporting rods are supported in the well; the telescopic piece is connected between the two support rods and has adjustable length; and the protection plates are laid on the support rods, the rotating rods and the telescopic pieces and used for blocking objects falling from high altitude. The utility model provides a horizontal safety device of little space well has solved conventional closed mode and has installed the difficulty at little space well, protects the technical problem not in place, reaches the purpose that little space well safety protection targets in place, has that the principle is simple, installation simple operation, and the raw materials of adoption are cheap, practice thrift the cost, the good characteristics of protecting effect.
Description
Technical Field
The utility model relates to a construction safety technical field relates to a horizontal safety device of little space well particularly.
Background
At present, the building height in the building engineering is continuously raised, vertical cross operation cannot be avoided, high-altitude falling objects are easily generated in upper-layer construction operation, and if the protection and the sealing of the opening of the lower-layer horizontal shaft are not tight, the high-altitude falling objects easily injure operating personnel at the lower layer.
Especially when involving little space well horizontal entrance to a cave, reinforcing bar is worn to establish in the well to conventional closed mode adoption, and reinforcing bar net interval is less than 20 cm's mode and protects, and this mode is at little space well installation complex operation, and the construction degree of difficulty is big, and the interval of leaving can lead to the not problem in place of protection. It is therefore desirable to provide a low-space hoistway level safety guard.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, the utility model provides a horizontal safety device of little space well has solved conventional closed mode and has installed the difficulty at little space well, protects the not technical problem who targets in place, reaches the purpose that little space well safety protection targets in place.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the end part of each supporting rod is rotatably connected with a rotating rod, and the rotating rod is enabled to abut against the inner wall of the well by rotating the rotating rod, so that the rotating rod and the supporting rods are supported in the well;
the telescopic piece is connected between the two support rods and has adjustable length; and
and the protection plates are laid on the support rods, the rotating rods and the telescopic pieces and are used for blocking objects falling from the high altitude.
This technical scheme can convenient and fast set up safety device at the little space well to it is good to adopt guard plate full coverage protective effect.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, and the extensible member is including connecting perpendicularly in the first regulation pole of a bracing piece and connecting perpendicularly in the second regulation pole of another bracing piece, and the laminating of first regulation pole and second regulation pole part phase-splitting is adjusted the length of pole laminating part in order to change the extensible member through adjusting first regulation pole and second.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, and the part that first regulation pole and second regulation pole are close to each other corresponds has seted up a plurality of through-holes, through following first regulation pole removes the regulation the second is adjusted the pole, and then utilizes the bolt to pass the through-hole that corresponds and adjust pole with the first regulation pole of fixed connection and second to the realization changes the length of extensible member.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, and first regulation pole and second are adjusted the pole and are the angle steel.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, and the bracing piece both ends are buckled downwards and are the arch.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, is connected through hinge or hinge rotation between bracing piece and the dwang to make the dwang not exceed 180 around hinge or the rotatory angle of hinge.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, the bracing piece with the dwang adopts the square steel pipe to make.
The utility model relates to a horizontal safety device of little space well's further improvement lies in, and the guard plate adopts the wood glue template cutting to make.
The utility model discloses an adjust the length of extensible member and make the device be suitable for the well that needs the protection, then arrange the device in the well, later the dwang at pivoted support bar both ends props the device top in the well, guarantee the device's stable back, adopt the good wooden plywood of cutting to lay in this bracing piece, dwang and extensible member top carry out the total coverage protection to the well mouth that needs the protection, this kind of protection mode and tradition wear to establish the reinforcing bar in the well and compare, the operation is simple, the efficiency of construction has been increased substantially, the total coverage of the device matter well simultaneously, the protecting effect is improved.
Drawings
Fig. 1 is a top view of the utility model discloses a horizontal safety device of little space well.
Fig. 2 is a front view of the horizontal safety device for a small space well of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a of the horizontal safety device for a small space hoistway according to the present invention.
The correspondence of reference numerals to components is as follows: the support rod 11, the rotating rod 12, the hinge 13, the telescopic piece 2, the first adjusting rod 21, the second adjusting rod 22, the bolt 23, the through hole 24 and the protection plate 3.
Detailed Description
To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.
Referring to fig. 1, a top view of the horizontal safety device for a small space hoistway of the present invention is shown; the utility model relates to a horizontal safety device of little space well includes bracing piece 11, dwang 12, extensible member 2 to and guard plate 3.
The support rods 11 are oppositely arranged, the rotating rods 12 are rotatably connected to two ends of the support rods 11, and the rotating rods 12 are rotated to enable the rotating rods 12 to abut against the inner wall of the well, so that the rotating rods 12 and the support rods 11 are supported in the well; a length-adjustable telescopic part 2 connecting two opposite support rods 11; a protection plate made of a wood-glue template is laid on a frame consisting of the support rods 11, the rotating rods 12 and the telescopic pieces 2, and the well is protected in a full-covering mode; the utility model discloses wear to establish the reinforcing bar net that is less than 20cm in the little space well with the tradition and form the protection and compare, easy operation, construction convenience just protects for the full coverage, and the security is high.
Further, the support rod 11 and the rotating rod 12 are rotatably connected through a hinge or a hinge 13, the support rod 11 and the rotating rod 12 can rotate 180 degrees in the single direction through the hinge or the hinge 13, the operation mode is convenient for the angle adjustment of the support rod and the rotating rod to stably arrange the device in a well, and the hinge or the hinge is prevented from rotating once more to enable the device to fall off after the angle of the device is adjusted.
Preferably, the bracing piece 11 and the dwang 12 all adopt 40mm 2mm specification square steel pipe to constitute, and this model square steel pipe toughness is good, and the support intensity and the low price that can guarantee bracing piece 11 and dwang 12 of the big degree of intensity height.
Preferably, the support rod 11 as the main stress bends downwards from the two ends of the middle point to form a curved arc shape, and an arch structure is adopted, so that the bearing capacity of the device is improved, and the safety protection effect of the device is further improved.
As a preferred embodiment of the present invention, as shown in fig. 3, the extensible member 2 includes a first adjusting rod 21 vertically connected to one supporting rod 11 and a second adjusting rod 22 vertically connected to another supporting rod 11, the first adjusting rod 21 and the second adjusting rod 22 are partially attached to each other, and the length of the attached portion of the first adjusting rod 21 and the second adjusting rod 22 is adjusted to change the length of the extensible member 2.
Preferably, angle steel is used as the first adjustment lever 21 and the second adjustment lever 22.
Specifically, a plurality of through holes 24 are correspondingly formed in the portions of the first adjusting rod 21 and the second adjusting rod 22, which are close to each other, the second adjusting rod 22 is adjusted by moving along the first adjusting rod 21, and then the bolts 23 penetrate through the corresponding through holes 24 to fixedly connect the first adjusting rod 21 and the second adjusting rod 22, so that the length of the telescopic member is changed.
Preferably, the first adjusting rod 21 and the second adjusting rod 22 are respectively and vertically connected to the two opposite support rods 11, wherein the tip ends of the angle steels face the well opening, the first adjusting rod 21 and the second adjusting rod 22 are partially attached to each other, the two angle steels are overlapped up and down, and the two angle steels are attached to the side portions, namely, the side portions of the first adjusting rod and the second adjusting rod which are attached to each other are provided with a plurality of through holes 24.
The operation mode has the advantages that the area of the overlapped part of the triangular structure of the angle steel is large, the first adjusting rod 21 and the second adjusting rod 22 are easily connected better, in addition, the stability of the protection device is further improved due to the triangular structure, the telescopic piece 2 is fixed in the middle of the side face, stress balance of all parts of the device can be kept, and the protection effect is improved.
Further, the first adjustment lever 21 and the second adjustment lever 22 may be fixedly connected to each other by using other materials and other methods, and the length of the extensible member 2 may be adjusted by, for example, rotating and screwing the first adjustment lever and the second adjustment lever that are screwed together by using an extensible adjustment lever.
Preferably, the protective plate 3 is cut by using an on-site wood-cement template which is light in weight, low in price and not easy to break when stressed.
The following is the utility model relates to a horizontal safety device's of little space well a concrete use case.
Will according to the above-mentioned operation the utility model relates to a horizontal safety device's of little space well bracing piece 11, dwang 12 and 2 equipment of extensible member accomplish the back, place in well mouth central authorities, then according to the size of well mouth, adjusting bolt 24 is suitable for the well mouth at the fixed position of through-hole 23 regulation extensible member 2's length, then make bracing piece 11 with dwang 12 through hinge or 13 regulation bracing piece 11, the frame shore that dwang 12 and extensible member 2 are constituteed is fixed at the well mouth, then 3 lays protection plate that the cutting was prepared on it, when there is article to fall in the high altitude, the protection plate can prevent article to continue to drop the well, protection well and well below constructor.
The utility model provides a horizontal safety device of little space well has solved the closed mode of conventional reinforcing bar net and has installed the difficulty at little space well, protects the not technical problem who targets in place, reaches the purpose that little space well safety protection targets in place. The utility model relates to a horizontal safety device of little space well has that the principle is simple, installation simple operation, and the raw materials of adoption are cheap, practice thrift the cost, the good characteristics of protecting effect.
The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (8)
1. A horizontal safety device of little space well, its characterized in that includes:
the end part of each support rod is rotatably connected with a rotating rod, and the rotating rod is enabled to abut against the inner wall of the well by rotating the rotating rod, so that the rotating rod and the support rods are supported in the well;
the telescopic piece is connected between the two support rods and has adjustable length; and
lay in the bracing piece the dwang with on the extensible member and supply to block the guard plate of object that falls from the high altitude.
2. The horizontal safety protection device for small space hoistways according to claim 1, wherein the telescopic member comprises a first adjusting rod vertically connected to one of the support rods and a second adjusting rod vertically connected to the other support rod, the first adjusting rod is attached to the second adjusting rod, and the length of the telescopic member is changed by adjusting the length of the attached part of the first adjusting rod and the second adjusting rod.
3. The horizontal safety protection device for small space hoistways according to claim 2, wherein a plurality of through holes are correspondingly formed at the parts of the first adjusting rod and the second adjusting rod which are close to each other, the second adjusting rod is adjusted by moving along the first adjusting rod, and then bolts are used for penetrating through the corresponding through holes to fixedly connect the first adjusting rod and the second adjusting rod, so that the length of the telescopic member can be changed.
4. The small space hoistway horizontal safety guard of claim 3, wherein the first adjusting bar and the second adjusting bar are both angle steel.
5. The small space hoistway horizontal safety apparatus of claim 1, wherein both ends of the support bar are bent downwards to form an arch.
6. The small space hoistway horizontal safety apparatus of claim 1, wherein the support bar is rotatably connected with the rotating bar through a hinge or a hinge, so that the rotating bar can rotate around the hinge or the hinge by an angle of not more than 180 °.
7. The small space well horizontal safety protection device as claimed in claim 1, wherein the support rod and the rotation rod are made of square steel tubes.
8. The small space hoistway horizontal safety apparatus of claim 1, wherein the protective plate is cut from a wood veneer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022095826.4U CN213654306U (en) | 2020-09-22 | 2020-09-22 | Horizontal safety device of little space well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022095826.4U CN213654306U (en) | 2020-09-22 | 2020-09-22 | Horizontal safety device of little space well |
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CN213654306U true CN213654306U (en) | 2021-07-09 |
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CN202022095826.4U Active CN213654306U (en) | 2020-09-22 | 2020-09-22 | Horizontal safety device of little space well |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114850634A (en) * | 2022-05-05 | 2022-08-05 | 贵州桥梁建设集团有限责任公司 | Electromechanical installation protection device for expressway tunnel |
-
2020
- 2020-09-22 CN CN202022095826.4U patent/CN213654306U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114850634A (en) * | 2022-05-05 | 2022-08-05 | 贵州桥梁建设集团有限责任公司 | Electromechanical installation protection device for expressway tunnel |
CN114850634B (en) * | 2022-05-05 | 2023-06-02 | 贵州桥梁建设集团有限责任公司 | Electromechanical installation protector in highway tunnel |
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