CN218912115U - Adjustable turnover safety device in entrance to a cave - Google Patents

Abstract

The utility model relates to the technical field of opening protection devices; and discloses an adjustable turnover safety device in entrance to a cave, including building floor, interim entrance to a cave has been seted up on building floor's surface, the intermediate position department of apron bottom installs the removal stake, one side fixedly connected with connecting rod of movable block to the other end fixedly connected with fixed block of connecting rod, the surface cover of connecting rod is equipped with the supporting shoe. According to the utility model, one end of the fixed pile arranged at the bottom of the equipment is propped against the inner wall of the temporary hole, and the rocker is rotated to enable the rocker to synchronously drive the second bevel gear to rotate, so that the first bevel gear arranged at one end of the screw rod is driven to rotate, the movable block is enabled to transversely move on the surface of the screw rod, and the connecting rod fixed at one side of the movable block is enabled to drive the fixed block to move, so that the fixed block is propped against the inner wall of the other side of the temporary hole, and the purpose of fixing the equipment is achieved, so that the aim of facilitating adjustment is achieved.

Description

Adjustable turnover safety device in entrance to a cave

Technical Field

The utility model relates to the technical field of opening protection devices; and more particularly to an adjustable entrance to a cave turnover safety device.

Background

With the continuous development of society and continuous progress of economy, more and more lands enter a development stage, and in construction engineering construction, temporary horizontal holes are often required to be preset.

At present, protection safety of a horizontal hole in the building engineering is improved, and one important item is formed, and the existing protection safety is generally covered by directly using a steel plate or the like, and the protection is generally directly fixed by cement nails or the like when the protection is required to be fixed, so that the turnover performance of equipment is poor, the protection cannot be adjusted according to the specific hole scale, and after the protection is carried out by using the cement nails or the like, the steel plate structure and the building structure can be damaged when the protection is detached, so that the need for the adjustable turnover safety protection device for the hole is urgent.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an adjustable turnover safety protection device for an opening, which solves the problems in the prior art.

The utility model provides the following technical scheme: an adjustable turnover safety device in entrance to a cave includes:

the building floor, the interim entrance to a cave has been seted up on the surface of building floor, and the upper end cover of interim entrance to a cave has the apron, the intermediate position department of apron bottom installs the removal stake, the both sides fixedly connected with spud pile of apron bottom, and the inside bearing of spud pile is connected with the lead screw, be equipped with first conical gear on the one end surface of lead screw, and the upper end meshing of first conical gear is connected with second conical gear, the upper end fixedly connected with rocker of second conical gear, the surface cover of lead screw is equipped with the movable block, and one side fixedly connected with connecting rod of movable block to the other end fixedly connected with fixed block of connecting rod, the surface cover of connecting rod is equipped with the supporting shoe.

Preferably, a handle is arranged at the middle position of the upper surface of the cover plate.

Preferably, the bottom of the movable pile is provided with universal wheels, and the universal wheels are provided with four groups.

Preferably, a rubber gasket is arranged on the surface of one end, away from each other, of the fixing pile and the fixing block.

Preferably, the support blocks are provided with four groups and are respectively fixed at the positions of the bottom of the cover plate corresponding to the fixing piles.

Preferably, the rocking bars sequentially penetrate through the surfaces of the fixed piles and the cover plate and extend to the upper part of the cover plate.

The utility model has the technical effects and advantages that: according to the utility model, the universal wheels arranged at the bottom of the movable pile and the handles arranged above the cover plate can facilitate the movement of equipment, and workers do not need to lift the equipment, so that the effects of saving labor and facilitating the movement are achieved;

through supporting the fixed pile one end that is equipped with equipment bottom on the inner wall of interim entrance to a cave, rotatory rocker afterwards, thereby make the rocker synchronous drive second bevel gear rotate, drive the first bevel gear that lead screw one end was equipped with from this and rotate, and then make the movable block carry out lateral shifting on the lead screw surface, and then make the fixed connecting rod of movable block one side drive the fixed block and remove, make the fixed block support tightly on the inner wall of the opposite side of interim entrance to a cave, thereby reach the fixed to equipment, thereby reach the purpose of being convenient for adjust, and adapt to other unidimensional entrance to a cave, and need not fix such as cement nail, avoided the destruction to steel sheet and building structure, and its overall structure is simple and reasonable in design, the practicality is very high, easily popularization and application.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded perspective view of the cover plate of the present utility model.

Fig. 3 is a partial schematic view of a three-dimensional structure of a fixing pile according to the present utility model.

FIG. 4 is a schematic view of the present utility model in use.

The reference numerals are: 1. building floor slabs; 2. a temporary opening; 3. a cover plate; 4. moving the pile; 5. fixing piles; 6. a screw rod; 7. a moving block; 8. a connecting rod; 9. a fixed block; 10. a support block; 11. a first bevel gear; 12. a second bevel gear; 13. and (5) a rocker.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configurations of the present utility model are shown by way of illustration only, and the hole protection device according to the present utility model is not limited to the configurations shown in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

Referring to fig. 1-4, the present utility model provides an adjustable opening epicyclic safety device comprising:

the building floor 1, the surface of the building floor 1 is provided with a temporary hole 2, the upper end of the temporary hole 2 is covered with a cover plate 3, the middle position of the upper surface of the cover plate 3 is provided with a handle, and according to the figure 2, when equipment or mobile equipment is required to be used, the handle arranged on the upper surface of the cover plate 3 can achieve the purpose of being convenient for workers to lift and put down the cover plate 3;

the middle position of the bottom of the cover plate 3 is provided with the movable pile 4, the bottom of the movable pile 4 is provided with the universal wheels, and the universal wheels are provided with four groups, according to the figure 2, when the equipment needs to be moved, the cover plate 3 can be lifted to enable the universal wheels arranged at the bottom of the movable pile 4 to be in contact with the ground, so that the effect that the equipment can be easily moved and circulated is achieved;

the two sides of the bottom of the cover plate 3 are fixedly connected with a fixed pile 5, the inner bearing of the fixed pile 5 is connected with a screw rod 6, one end surface of the screw rod 6 is provided with a first conical gear 11, the upper end of the first conical gear 11 is connected with a second conical gear 12 in a meshed manner, the upper end of the second conical gear 12 is fixedly connected with a rocker 13, the rocker 13 sequentially penetrates through the fixed pile 5 and the surface of the cover plate 3 and extends to the upper part of the cover plate 3, when the device is used, the cover plate 3 is covered on the surface of the temporary hole 2 according to the view shown in fig. 4, one end of the fixed pile 5 is abutted against the inner wall of the temporary hole 2, a fixed block 9 can be abutted against the inner wall of the other side of the temporary hole 2 by rotating the rocker 13 on the upper surface of the device, and the design of the rocker 13 enables the device to be convenient for fixing;

the surface of the screw rod 6 is sleeved with a moving block 7, one side of the moving block 7 is fixedly connected with a connecting rod 8, the other end of the connecting rod 8 is fixedly connected with a fixed block 9, and the surface of one end, far away from the fixed block 9, of the fixed pile 5 is provided with a rubber gasket;

the surface cover of connecting rod 8 is equipped with supporting shoe 10, and supporting shoe 10 is equipped with four groups, and fixes the position department that corresponds in the bottom of apron 3 and spud pile 5 respectively, and according to the design of fig. 2 and 3, the supporting shoe 10 can make movable block 7, connecting rod 8, fixed block 9 support to some extent when removing, can reach the effect that makes it more stable.

Working principle: when the equipment is needed to be used, the equipment can be conveniently moved by the universal wheels arranged at the bottom of the movable piles 4 and the handles arranged above the cover plates 3, and workers do not need to lift the equipment, so that the effects of saving labor and convenient movement are achieved;

when equipment moves to appointed position, through supporting the fixed pile 5 one end that is equipped with the equipment bottom on the inner wall of interim entrance to a cave 2, cover apron 3 in building floor 1 and the top of interim entrance to a cave 2, rotatory rocker 13 afterwards, thereby make rocker 13 drive second bevel gear 12 in step and rotate, drive the first bevel gear 11 that lead screw 6 one end was equipped with and rotate from this, and then make movable block 7 carry out lateral shifting on the lead screw 6 surface, and then make the fixed connecting rod 8 of movable block 7 one side drive fixed block 9 and remove, make fixed block 9 support tightly on the inner wall of the opposite side of interim entrance to a cave 2, thereby reach the fixed of equipment, thereby reach the adjustment of being convenient for, and adapt to other not unidimensional entrance to a cave, and need not fix with cement nail etc. have avoided the destruction to steel sheet and building structure, just the whole theory of operation of the utility model.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (6)

1. An adjustable turnover safety device in entrance to a cave, characterized in that includes:

building floor (1), interim entrance to a cave (2) has been seted up on the surface of building floor (1), and the upper end cover of interim entrance to a cave (2) has apron (3), remove stake (4) are installed to intermediate position department of apron (3) bottom, both sides fixedly connected with spud pile (5) of apron (3) bottom, and the inner bearing of spud pile (5) is connected with lead screw (6), be equipped with first conical gear (11) on the one end surface of lead screw (6), and the upper end meshing of first conical gear (11) is connected with second conical gear (12), the upper end fixedly connected with rocker (13) of second conical gear (12), the surface cover of lead screw (6) is equipped with movable block (7), and one side fixedly connected with connecting rod (8) of movable block (7) to the other end fixedly connected with fixed block (9) of connecting rod (8), the surface cover of connecting rod (8) is equipped with supporting shoe (10).

2. An adjustable turn-around safety device for a tunnel portal according to claim 1, wherein: a handle is arranged at the middle position of the upper surface of the cover plate (3).

3. An adjustable turn-around safety device for a tunnel portal according to claim 1, wherein: the bottom of the movable pile (4) is provided with universal wheels, and the universal wheels are provided with four groups.

4. A portal adjustable turn-around safety device according to claim 3, wherein: and a rubber gasket is arranged on the surface of one end, far away from the fixed pile (5) and the fixed block (9), of the fixed pile.

5. An adjustable turn-around safety device for a tunnel portal according to claim 1, wherein: the support blocks (10) are provided with four groups and are respectively fixed at the positions of the bottom of the cover plate (3) corresponding to the fixed piles (5).

6. An adjustable turn-around safety device for a tunnel portal according to claim 1, wherein: the rocker (13) sequentially penetrates through the surfaces of the fixed piles (5) and the cover plate (3) and extends to the upper portion of the cover plate (3).

Images