CN217631429U

CN217631429U - Novel portable and adjustable hole protective cover

Info

Publication number: CN217631429U
Application number: CN202220103608.7U
Authority: CN
Inventors: 朱吉驰; 曲明通; 常国娟; 荣维岭; 蒋建云; 孙征; 张家健; 王雪亮
Original assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group Installation Engineering Co Ltd
Current assignee: China Construction First Group Corp Ltd; China Construction First Bureau Group Installation Engineering Co Ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-10-21
Anticipated expiration: 2032-01-14

Abstract

The utility model belongs to the technical field of construction entrance to a cave protection casing technique and specifically relates to a novel entrance to a cave protection casing of light adjustable is related to. The protective net comprises a plurality of protective nets with the same size and different shapes, wherein the centers of the plurality of protective nets are aligned and vertically arranged from small to large in sequence, the smallest protective net is positioned on the uppermost surface, and a certain distance is arranged between every two adjacent protective nets; but the center of protection network is equipped with height-adjusting's first telescopic link, first telescopic link passes a plurality of in proper order the center of protection network, the protection network periphery is equipped with a plurality of second telescopic links, every the second telescopic link all with every the protection network is connected, the top of second telescopic link with the upper end of first telescopic link is connected. This protection casing is connected the protection network that the same size of shape is different with first telescopic link, second telescopic link, according to the construction entrance to a cave size carry on the altitude mixture control can, need not dismantle the repacking, it is visual good, area is little, stability is strong.

Description

Novel portable and adjustable hole protective cover

Technical Field

The utility model belongs to the technical field of construction entrance to a cave protection casing technique and specifically relates to a novel entrance to a cave protection casing of light adjustable is related to.

Background

In the construction process of a building, the protection of the hoistway hole can not only guarantee the safety of field constructors and prevent the field constructors from falling into the hole due to accidents, but also play a role in isolation reasonably and prevent irrelevant personnel from climbing randomly to cause tragedies, so that the field constructors should operate strictly according to the operation standard on the construction site of the construction project, cannot carelessly neglect, and need to pay attention.

Because in pouring and daily construction of plywood, roofing and the like, the protection of well entrance to a cave usually adopts the mode of setting up frame pipe or enclosing fender etc.. The frame pipe or enclose the fender and occupy the great size of entrance to a cave exterior space when setting up, and is visual not good, to the entrance to a cave of different construction sites, need dismantle and reinstall, very big consumption manpower and materials reduce work efficiency. And the fixed stability of the pipe erection or the enclosure is poor, so that potential safety hazards exist, the project construction progress is delayed, and the construction cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light adjustable novel entrance to a cave protection casing, this protection casing area is little, visible good, can be applicable to the entrance to a cave of different construction sites, and stability is good, need not to dismantle and reinstall, can the reduction of erection time, improves the efficiency of construction, practices thrift the cost.

The utility model provides a portable adjustable novel cave entrance protective cover, which comprises a plurality of protective nets with the same size and different shapes, wherein the centers of the protective nets are aligned and vertically arranged from small to big in sequence, the smallest protective net is positioned on the top, and a certain distance is arranged between two adjacent protective nets; but the center of protection network is equipped with height-adjusting's first telescopic link, first telescopic link passes a plurality of in proper order the center of protection network, the protection network periphery is equipped with a plurality of second telescopic links, every the second telescopic link all with every the protection network is connected, the top of second telescopic link with the upper end of first telescopic link is connected.

The protection net is square or rectangular, and the four second telescopic rods are respectively connected with four vertexes of the protection net.

Further, four protective nets with different sizes are included.

Further, the bottom end of the first telescopic rod is connected with the center of the protective net at the bottommost portion in a welding mode.

Furthermore, buckles are arranged in the middle of the rest of the protection nets except the lowest protection net, the buckles are connected with the protection net in a welding mode, and the buckles are connected with the first telescopic rod in a clamping and pressing mode.

Furthermore, the first telescopic rod is four telescopic rods, the upper ends of the first telescopic tube, the second telescopic tube and the third telescopic tube are respectively provided with a buckle, the first telescopic tube is positioned at the bottom, and the buckles are respectively connected with the first telescopic tube, the second telescopic tube and the third telescopic tube in an embedded manner.

Furthermore, the second telescopic rod adopts three telescopic rods, the lower ends of the first telescopic rod and the second telescopic rod are both provided with buckles, and the first telescopic rod is positioned at the uppermost surface; the buckle is connected with the top point of the protective net; the buckle is respectively connected with the first section of telescopic pipe and the second section of telescopic pipe in an embedded mode.

Furthermore, the bottom end of the second telescopic rod is provided with a buckle fixed with the ground, and the buckle is connected with the second telescopic rod through a bolt.

Furthermore, the top end of the second telescopic rod is provided with a supporting rod, and the supporting rod is connected with the upper end of the first telescopic rod.

Furthermore, the protective net, the first telescopic rod and the second telescopic rod are all made of steel.

To sum up, the utility model has the advantages of it is following:

(1) The light adjustable novel cave entrance protective cover provided by the utility model has the advantages that the arranged protective net can play a good role in protection and isolation, and the visibility is good; the height of the first telescopic rod can be adjusted according to construction requirements; the second telescopic link that sets up not only can play the effect of height-adjusting, can also play fine supporting role to the protection network, increase stability.

(2) The utility model provides a light adjustable novel entrance to a cave protection casing, with the protection network of the same variation in size of shape perpendicular in proper order and be connected with first telescopic link, second telescopic link, according to the needs of construction entrance to a cave carry on the altitude mixture control can, it is visual good, and need not dismantle and repack, area is little, and stability is strong, has shortened the time limit for a project, improves the efficiency of construction, has practiced thrift the cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the portable adjustable novel cave entrance protective cover in the embodiment of the utility model.

Description of the reference numerals: 1-a first telescopic rod, 2-a second telescopic rod, 301-a first protective net, 302-a second protective net, 303-a third protective net, 304-a fourth protective net, 4-a supporting rod, 5-a protective net buckle, 6-a first adjusting buckle, 7-a second adjusting buckle and 8-a ground fixing buckle.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; 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 in specific cases to those skilled in the art.

Examples

A novel portable and adjustable hole protective cover, which is shown in figure 1.

A plurality of protective nets with the same shape and different sizes are vertically arranged from top to bottom according to the size from small to large, and a certain distance is reserved between two adjacent protective nets. This embodiment adopts four rectangular protection networks, name it first protection network respectively, the second protection network, the third protection network, the fourth protection network, first protection network 301, the second protection network 302, the third protection network 303, the size of fourth protection network 304 reduces gradually, first protection network 301, the second protection network 302, the third protection network 303, the center of fourth protection network 304 is alignd, but height-adjusting's first telescopic link 1 passes first protection network 301 in proper order, the second protection network 302, the third protection network 303, the center of fourth protection network 304, second protection network 302, the third protection network 303, fourth protection network 304 can be followed first telescopic link 1 reciprocates. The bottom of first telescopic link 1 and the central welded connection of first protection network 301, the central point of second protection network 302, third protection network 303, fourth protection network 304 puts all to be equipped with protection network buckle 5, and protection network buckle 5 all adopts welded connection with second protection network 302, third protection network 303, fourth protection network 304, and protection network buckle 5 adopts the card to press with first telescopic link 1 to be connected. The protective net in the embodiment adopts a rectangular frame, the middle of the protective net is of a structure shaped like a Chinese character 'mi', visibility is good, and the surrounding environment can be observed conveniently.

First telescopic link 1 adopts four sections of telescopic links, first section flexible pipe is at the bottom, first section flexible pipe, the flexible pipe of second section, first regulation buckle 6 is all installed to the upper end (being close the mouth of pipe position) of the flexible pipe of third section, first regulation buckle 6 and first section flexible pipe, the flexible pipe of second section, the flexible pipe of third section all adopts embedded connection, when adjusting the height of first telescopic link 1, first regulation buckle 6 can play the fixed action, adjust the height that needs according to the needs of construction entrance to a cave and can fix the flexible pipe of second section, the flexible pipe of third section, the flexible pipe of fourth section, prevent the gliding, play stabilizing effect.

Four vertexes of the protection net are connected with the second telescopic rods 2, the four second telescopic rods 2 are installed on the four vertexes, and each second telescopic rod 2 is connected with vertexes of the same position of the first protection net 301, the second protection net 302, the third protection net 303 and the fourth protection net 304 in sequence. Four top points of the first protective net 301 are connected with four second telescopic rods 2 by welding. The second telescopic rod 2 adopts three telescopic rods, the first telescopic rod is arranged on the uppermost surface, the lower ends (close to the pipe orifice) of the first telescopic rod and the second telescopic rod are respectively provided with a second adjusting buckle 7, and the second adjusting buckle 7 is connected with the first telescopic rod and the second telescopic rod in an embedded manner. When carrying out the altitude mixture control, second telescopic link 2 is adjusted along with the height of first telescopic link 1, when adjusting suitable height, and second regulation buckle 7 can be fixed the flexible pipe of second section, the flexible pipe of third section of second telescopic link 2, plays stabilizing effect. The second adjusting buckle 7 on the first section of telescopic tube is connected with the third protection net 303, and the second adjusting buckle 7 on the second section of telescopic tube is connected with the second protection net 302. The fourth protective net 304 is connected with the top end of the second telescopic rod 2 in a detachable or fixed connection manner.

The top of every second telescopic link 2 all is fixed with bracing piece 4, and bracing piece 4 is fixed with the upper end of first telescopic link 1, can increase stability, and is safe firm more. The fixed buckle 8 in ground fixed with ground is all installed to the bottom of every second telescopic link 2, and fixed buckle 8 in ground adopts bolted connection with second telescopic link 2, and fixed buckle 8 in ground can adopt the pipe strap commonly used.

The buckles in the embodiment are all buckles commonly used in construction. The protection network, first telescopic link 1, second telescopic link 2 all adopt steel, and the protection network adopts the round steel.

When using the novel light adjustable entrance to a cave protection casing that this embodiment provided, adjust first telescopic link 1 and second telescopic link 2 to the height of needs according to the needs of construction entrance to a cave to transfer buckle 7 with first regulation buckle 6, second and fix, rethread ground fixed buckle 8 with ground fix can. For the openings of different construction sites, the openings do not need to be disassembled and reinstalled, only the height is adjusted, the occupied area is small, and the visibility is good; the tunnel portal protective covers with various models and sizes can be manufactured according to the actual tunnel portal size on site, the number of the protective nets can be required to be installed, the protective nets can be directly fixed with the ground when in use, and compared with the traditional method of erecting frame pipes or fencing, the tunnel portal protective covers are simpler and more convenient, have stronger stability, greatly reduce the occupied area, improve the construction efficiency and reduce the cost; the utility model provides a protection casing adopts frame rack construction, and is light adjustable, and the installation is nimble, still can select striking outward appearance colour according to national standard and on-the-spot requirement, plays the warning effect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A portable adjustable novel hole protective cover is characterized by comprising a plurality of protective nets with the same sizes and different shapes, wherein the centers of the plurality of protective nets are aligned and vertically arranged from small to large in sequence, the smallest protective net is positioned on the uppermost surface, and a certain distance is arranged between every two adjacent protective nets; but the center of protection network is equipped with height-adjusting's first telescopic link, first telescopic link passes a plurality of in proper order the center of protection network, the protection network periphery is equipped with a plurality of second telescopic links, every the second telescopic link all with every the protection network is connected, the top of second telescopic link with the upper end of first telescopic link is connected.

2. The novel portable and adjustable hole protective cover according to claim 1, comprising four second telescopic rods, wherein the protective net is square or rectangular, and the four second telescopic rods are respectively connected with four vertexes of the protective net.

3. The portable adjustable novel portal protection cover according to claim 2, characterized by comprising four protective nets with different sizes.

4. The novel portable and adjustable hole protective cover according to claim 2, wherein the bottom end of the first telescopic rod is connected with the center of the lowermost protective net in a welding manner.

5. The novel portable and adjustable hole protective cover according to claim 4, wherein buckles are arranged in the middle of the protective nets except for the lowermost protective net, the buckles are connected with the protective net in a welding mode, and the buckles are connected with the first telescopic rods in a clamping and pressing mode.

6. The portable and adjustable novel hole protective cover according to claim 5, characterized in that the first telescopic rod is four telescopic rods, the upper ends of the first telescopic tube, the second telescopic tube and the third telescopic tube are respectively provided with a buckle, the first telescopic tube is positioned at the bottom, and the buckles are respectively connected with the first telescopic tube, the second telescopic tube and the third telescopic tube in an embedded manner.

7. The portable adjustable novel hole protective cover according to claim 6, wherein the second telescopic rod is three telescopic rods, the lower ends of the first telescopic tube and the second telescopic tube are both provided with a buckle, and the first telescopic tube is positioned at the uppermost surface; the buckle is connected with the top point of the protective net; the buckle is respectively connected with the first section of telescopic pipe and the second section of telescopic pipe in an embedded manner.

8. The portable and adjustable novel hole protective cover according to claim 1, wherein a buckle fixed with the ground is arranged at the bottom end of the second telescopic rod, and the buckle is connected with the second telescopic rod through a bolt.

9. The portable adjustable novel hole protective cover according to claim 1, characterized in that a support rod is arranged at the top end of the second telescopic rod, and the support rod is connected with the upper end of the first telescopic rod.

10. The portable adjustable novel hole protective cover according to claim 1, wherein the protective net, the first telescopic rod and the second telescopic rod are all made of steel.