CN219100801U

CN219100801U - Square entrance to a cave safety device that reserves

Info

Publication number: CN219100801U
Application number: CN202223024507.XU
Authority: CN
Inventors: 琚晓杰; 路保健; 刘金瀚; 段彬超; 琚盈盈
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-30
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a square reserved hole safety protection device, which comprises: a support plate; the cover plate is hinged in the frame groove of the supporting main body; a fastening assembly, the fastening assembly comprising: the two pushing rods are oppositely arranged in the first movable cavity and are connected with the first movable cavity in a sliding manner; a pressing part; two abutment blocks. In the embodiment of the utility model, the cover plate is arranged in the frame groove of the supporting main body, and the supporting main body and the cover plate are utilized to protect the reserved hole. Simultaneously be provided with fastening assembly on supporting body's side, let push down the portion and promote two catch bars and keep away from the motion relatively, two catch bars promote two butt piece roll-off first sliding chamber respectively, let the butt piece carry out the butt with the top inside groove limit of reserving the entrance to a cave, realize installing spacing supporting body and reservation entrance to a cave, effectively prevent supporting body and run out the inside groove of reservation entrance to a cave top. The safe supporting work of the supporting main body and the cover plate is ensured.

Description

Square entrance to a cave safety device that reserves

Technical Field

The utility model relates to the technical field of building safety protection, in particular to a square reserved hole safety protection device.

Background

The reserved hole is used for guiding the coordinate point of the lower layer or the bottom layer to the upper layer, so that the control point of the layer is identical to the control point of the lower layer, and the uniformity of the structural layout of the internal wall, doors and windows and the like is facilitated. In house construction work, holes with different specifications are reserved when building construction is carried out on a house surface, so that the subsequent laying of matched facilities is facilitated. Such as air conditioning plumbing and construction, and hydropower line installation and construction. The reserved hole generally needs to be protected safely, so that safety accidents caused by the fact that workers step on the hole are prevented.

In the prior art, the baffle or the plank is utilized to carry out safety protection on the reserved hole, but the baffle or the plank is not fixed, so that the baffle or the plank is very easy to kick by workers, the reserved hole is exposed, or the reserved hole is positioned at the edge of the baffle or the plank, the safety protection effect of the baffle and the plank cannot be ensured to a great extent, and the safety protection effect is unstable.

Disclosure of Invention

The utility model aims to solve the defect of unstable safety protection effect in the prior art, and provides a square reserved hole safety protection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a square pre-reserved opening safety device, comprising:

the support body is in a frame shape, two first movable cavities and one second movable cavity are arranged on the side edges of two opposite positions of the support body, the first movable cavities are communicated with the second movable cavities, the two first movable cavities are oppositely arranged at two ends of the second movable cavities, and the first movable cavities are far away from the second movable cavities and are close to the inner groove edge above the reserved hole;

the cover plate is hinged in the frame groove of the supporting main body;

a fastening assembly, the fastening assembly comprising:

the two pushing rods are oppositely arranged in the first movable cavity and are connected with the first movable cavity in a sliding manner;

the pressing part penetrates through the supporting main body and extends into the second movable cavity, the pressing part is respectively abutted with the two pushing rods, and the pressing part is used for pushing the two pushing rods to relatively slide in the first movable cavity;

the two abutting blocks are respectively arranged in the two first movable cavities, one end of each abutting block is connected with the pushing rod, and the other end of each abutting block is abutted with the inner groove edge above the reserved hole.

Optionally, two pushing rods are provided with oblique sides at one end close to each other, and the two oblique sides are arranged in mirror symmetry;

the pressing portion includes:

the sliding block is connected in the second movable cavity in a sliding manner, the sliding direction of the sliding block is perpendicular to the sliding direction of the pushing rods, the sliding block is in an isosceles trapezoid shape, and two waist edges of the sliding block are respectively abutted against the oblique edges of the two pushing rods;

the bolt, the one end of bolt with the slider rotates and links to each other, the other end of bolt runs through support main part, extends to support main part's outside, just the bolt with support main part screw thread links to each other.

Optionally, the protection device further includes:

the sleeve plate is sleeved on the pushing rod and is connected with the inner wall of the second movable cavity in a sliding manner;

the spring is sleeved on the pushing rod, one end of the spring is abutted to the inner wall of the second movable cavity, and the other end of the spring is abutted to the sleeve plate.

Optionally, the both sides edge of supporting the main part all is provided with the mounting panel, the mounting panel is located first movable chamber with one side in second movable chamber, the mounting panel with the supporting the main part and dismantling and link to each other.

Optionally, the support main body and the mounting plate are both made of steel.

Optionally, the protection device further includes:

the light reflecting strip is stuck on the supporting main body or the cover plate and is positioned far away from the reserved hole;

and the warning font is marked on the cover plate.

Optionally, a pressure alarm is further arranged on the cover plate.

The beneficial effects of the utility model are as follows:

in the embodiment of the utility model, the cover plate is arranged in the frame groove of the supporting main body, and the supporting main body and the cover plate are utilized to protect the reserved hole. Simultaneously be provided with fastening assembly on supporting body's side, let push down the portion and promote two catch bars and keep away from the motion relatively, two catch bars promote two butt piece roll-off first sliding chamber respectively, let the butt piece carry out the butt with the top inside groove limit of reserving the entrance to a cave, realize installing spacing supporting body and reservation entrance to a cave, effectively prevent supporting body and run out the inside groove of reservation entrance to a cave top. The safe supporting work of the supporting main body and the cover plate is ensured. The defect of unstable safety protection effect in the prior art is overcome. In addition, this protector reasonable in design lets this protector be applicable to and carries out safety protection work to not unidimensional reserved entrance to a cave.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a square reserved hole safety device according to an embodiment of the present utility model;

fig. 2 is a plan sectional view (in top view) of an installation and use of a square pre-reserved hole safety device according to an embodiment of the present utility model;

fig. 3 is a schematic plan view (in top view) of the overall structure of a square pre-reserved hole safety protection device according to an embodiment of the present utility model;

fig. 4 is a plan sectional view of a fastening component structure in a square reserved hole safety protection device according to an embodiment of the present utility model.

The labels in the figures are as follows:

1. a support body; 11. a mounting plate; 12. a first movable chamber; 13. a second movable chamber;

2. a cover plate; 21. a flip cover slot;

3. a fastening assembly; 31. a bolt; 311. a slide block; 32. an abutment block; 321. a push rod; 322. a spring; 323. a sleeve plate;

4. ground surface; 41. and reserving a hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Example 1

Referring to fig. 1-4, the utility model provides a square reserved hole safety protection device, as shown in fig. 2 and 3, the protection device is fixedly limited in a reserved hole 41 on the ground 4 through the structure of the protection device, so that the displacement of the protection device is avoided, and the safety protection effect of the protection device on the reserved hole 41 is ensured. The reserved hole 41 in this embodiment is a rectangular hole on the upper side, a reserved hole 41 with a round or square hole on the lower side, and the length of the upper opening of the reserved hole 41 is larger than the size of the hole on the lower side, i.e. the reserved hole 41 is a T-shaped hole with a cross section, and the reserved hole is specifically referred to fig. 2 and 3.

Specifically, the protection device includes: a support body 1, a cover plate 2 and a fastening assembly 3. The support main body 1 is in a frame shape, the size of the support main body 1 is smaller than the size of the part above the reserved hole 41, and the support main body 1 is arranged above the reserved hole 41 so as to facilitate limiting and clamping of the support main body 1 above the reserved hole 41. The cover plate 2 is hinged in the frame groove of the supporting main body 1, the cover plate 2 is used for sealing the frame groove of the supporting main body 1, the size of the cover plate 2 is larger than the size of the lower part of the reserved hole 41, the cover plate 2 is installed in the frame of the supporting main body 1, and the cover plate 2 is used for sealing the lower part of the reserved hole 41 so as to realize safety protection work on the reserved hole 41. The fastening assembly 3 is arranged on the support frame, in this embodiment in order to ensure a fixed limit effect of the support body 1 above the reserved hole 41. The fastening components 3 are arranged in two groups, and the two groups of fastening components 3 are oppositely arranged on the supporting main body 1. I.e. two sets of said fastening members 3 are located on two sides of said support body 1 remote from each other. Specifically, two first movable cavities 12 and one second movable cavity 13 are respectively disposed on two opposite side edges of the support main body 1, the first movable cavities 12 are communicated with the second movable cavities 13, the two first movable cavities 12 are oppositely disposed at two ends of the second movable cavities 13, and the first movable cavities 12 are far away from the inner groove edges above the reserved holes 41 at the positions of the second movable cavities 13. The fastening assembly 3 comprises: two abutment blocks 32, two push rods 321 and a hold down. The two pushing rods 321 are oppositely arranged in the first movable cavity 12, and the pushing rods 321 are slidably connected with the first movable cavity 12. The pressing portion penetrates through the support body 1 and extends into the second movable cavity 13, and is respectively abutted against the two pushing rods 321, and the pressing portion is used for pushing the two pushing rods 321 to slide relatively in the first movable cavity 12. The two abutting blocks 32 are respectively arranged in the two first movable cavities 12, one end of each abutting block 32 is connected with the pushing rod 321, and the other end of each abutting block 32 is abutted against the inner groove edge above the reserved hole 41. In the present embodiment, the protection work is performed on the reserved hole 41 by the support body 1 and the cover plate 2 by disposing the cover plate 2 in the frame groove of the support body 1. Simultaneously be provided with fastening assembly 3 on the side of supporting body 1, let push down the portion and promote two catch bars 321 and keep away from each other the motion, two catch bars 321 promote two butt piece 32 roll-off first sliding chamber respectively, let butt piece 32 carry out the butt with the top inside groove limit of reserving entrance to a cave 41, realize installing spacing supporting body 1 and reserving entrance to a cave 41, effectively prevent supporting body 1 to run out the inside groove of reserving entrance to a cave 41 top. I.e. to ensure the safe supporting operation of the supporting body 1 and the cover plate 2. The defect of unstable safety protection effect in the prior art is overcome. In addition, this protector reasonable in design lets this protector be applicable to and carries out safety protection work to not unidimensional reserved entrance to a cave 41.

In this embodiment, two pushing rods 321 are disposed at two ends near each other, and the two oblique sides are disposed in mirror symmetry, and the pressing portion includes: a slider 311 and a bolt 31. The sliding block 311 is slidably connected in the second movable cavity 13, and the sliding direction of the sliding block 311 is perpendicular to the sliding direction of the pushing rod 321, and the sliding block 311 is in an isosceles trapezoid shape, and two waist edges of the sliding block 311 are respectively abutted against the oblique edges of the two pushing rods 321. One end of the bolt 31 is rotatably connected with the slider 311, the other end of the bolt 31 penetrates through the support body 1 and extends to the outside of the support body 1, and the bolt 31 is in threaded connection with the support body. In this embodiment, by rotating one end of the extended bolt 31 outside the supporting body 1, the other end of the bolt 31 pushes the slider 311 to slide up and down in the second movable cavity 13, at this time, two waist edges of the slider 311 abut against the oblique edges of the pushing rods 321, so as to push the two pushing rods 321 away from each other, let the two pushing rods 321 push the two abutting blocks 32 to slide out of the first sliding cavity, and let the abutting blocks 32 abut against the upper inner groove edge of the reserved hole 41, so as to implement the installation limiting operation of the supporting body 1 and the reserved hole 41.

In this embodiment, the abutment block 32 is separated from the inner side above the reserved hole 41 for convenience. The guard further includes: a spring 322 and a mantle plate 323. The cover plate 323 is sleeved on the pushing rod 321, and the cover plate 323 is slidably connected with the inner wall of the second movable cavity 13. The spring 322 is sleeved on the pushing rod 321, one end of the spring 322 is abutted against the inner wall of the second movable cavity 13, and the other end of the spring 322 is abutted against the sleeve plate 323. In this embodiment, by providing the sleeve plate 323 and the spring 322 on the push rod 321, the two waist edges of the sliding block 311 abut against the inclined edges of the push rod 321 to push the two push rods 321 away from each other, and at this time, the spring 322 is compressed by the sleeve plate 323 to enable the two push rods 321 to push the two abutting blocks 32 to slide out of the first sliding cavity respectively, so that the abutting blocks 32 abut against the upper inner groove edge of the reserved hole 41; when the abutting block 32 is required to be separated from the reserved hole 41, the bolt 31 is reversely rotated to enable the sliding block 311 to reversely slide, the sliding block 311 does not push the pushing rod 321 at the moment, the spring 322 is reset at the moment, the two pushing rods 321 are mutually close, and the abutting block 32 enters the first movable cavity 12. I.e. the abutting block 32 is separated from the inner groove edge above the reserved hole 41, so that the protecting device is convenient to take out and is convenient to install and limit.

In this embodiment, in order to facilitate the installation of the limiting group on the support body 1, the mounting plates 11 are disposed on two sides of the support body 1, and the mounting plates 11 are detachably connected with the support body 1. The mounting plate 11 is located on one side of the first movable chamber 12 and the second movable chamber 13. I.e. the first movable chamber 12 and the second movable chamber 13 are exposed after the mounting plate 11 is removed. Namely, the limit group price is convenient to install.

In this embodiment, in order to ensure the supporting and protecting effects of the protecting device, the supporting body 1 and the mounting plate 11 are made of steel materials.

In this embodiment, in order to facilitate the opening of the cover plate 2, a flip cover slot 21 is formed on the cover plate 2. When the cover plate 2 needs to be opened, only a human hand is required to pull the flip groove 21, and the cover plate 2 rotates in the frame groove of the support main body 1.

Example two

In the present embodiment, the present utility model is to facilitate the worker to walk around the reserved hole 41 at night or in the daytime. The guard further includes: reflective strips (not shown) and warning fonts (not shown). The light reflecting strips are adhered to the supporting body 1 or the cover plate 2, and the light reflecting strips are located at positions far away from the reserved holes 41, so that when light irradiates, the light reflecting strips can reflect to remind workers to avoid the reserved holes 41. The warning font is arranged on the cover plate 2 and used for reminding workers of keeping away from the reserved hole 41 and warning the workers. In a possible embodiment, the warning fonts can be drawn with vivid colors, and can also be warned with patterns. In addition, in this embodiment, the rest of the protection device is the same as the protection device structure of the first embodiment.

Example III

In this embodiment, the warning effect of the protection device on the worker is enhanced. The cover plate 2 can be further provided with a pressure alarm (not shown in the figure), and when a worker steps on the cover plate 2, the pressure alarm gives an alarm to remind the worker to leave as soon as possible. In this embodiment, the rest of the protection device is the same as the protection device in the first embodiment or the second embodiment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Square entrance to a cave safety device that reserves, a serial communication port includes:

the cover plate is hinged in the frame groove of the supporting main body;

a fastening assembly, the fastening assembly comprising:

2. The square reserved hole safety protection device according to claim 1, wherein one ends of the two pushing rods, which are close to each other, are provided with oblique sides, and the two oblique sides are arranged in a mirror symmetry manner;

the pressing portion includes:

3. The square pre-reserved hole safety protection device according to claim 2, further comprising:

4. A square reserved hole safety protection device according to claim 3, wherein mounting plates are arranged on two side edges of the supporting body, the mounting plates are located on one side of the first movable cavity and one side of the second movable cavity, and the mounting plates are detachably connected with the supporting body.

5. The square pre-reserved hole safety protection device according to claim 4, wherein the supporting main body and the mounting plate are made of steel materials.

6. A square pre-pit safety shield according to any one of claims 1-5, wherein the shield further comprises:

and the warning font is marked on the cover plate.

7. The square pre-reserved hole safety protection device according to claim 6, wherein the cover plate is further provided with a pressure alarm.