CN215803377U

CN215803377U - Entrance to a cave covers device for civil engineering

Info

Publication number: CN215803377U
Application number: CN202121049416.4U
Authority: CN
Inventors: 王申杰; 程劲松; 路希鑫
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-02-11
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a cave entrance covering device for civil engineering, which comprises a base, wherein a hydraulic cylinder is installed on the upper part of the base, a hydraulic rod is installed at the lower end of the hydraulic cylinder and penetrates through the base, a fixed block is installed at the bottom end of the hydraulic rod, a group of horizontally symmetrical electric telescopic rods are installed on two sides of the fixed block, a limiting plate is installed at the movable end of each electric telescopic rod in a welding mode, installation grooves are formed in the outer side of the hydraulic rod and four end corners of the bottom of the base, a connecting column is installed at the top in each installation groove, a damping spring is installed on each connecting column in a sleeved mode through a fixing bolt, and a universal wheel is installed at the bottom end of each connecting column in a welding mode. The utility model realizes the covering of the opening on the building site, reduces the occurrence of the condition that personnel fall off the opening, has mobility in the whole structure and convenient operation, and is suitable for covering the openings with different specifications and sizes.

Description

Entrance to a cave covers device for civil engineering

Technical Field

The utility model relates to the technical field of related devices for civil engineering, in particular to a cave entrance covering device for civil engineering.

Background

Civil engineering is a general term of scientific technology for building various engineering facilities, which refers to applied materials, equipment and technical activities such as surveying, designing, constructing, maintaining and repairing, and also refers to objects of engineering construction, i.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like which are built on the ground or underground, on land or in water and directly or indirectly serve human life, production, military and scientific research, and the material foundation for building the engineering facilities is land, building materials, building equipment and construction machines.

During the existing civil engineering construction, a plurality of holes are reserved on a building construction site so as to facilitate the construction and installation of the subsequent pipelines, however, the reserved holes may bring certain potential safety hazards on the building construction site, and meanwhile, the holes are blocked when building materials are accumulated, so that the subsequent construction is inconvenient. Therefore, it is desirable to provide an opening covering device for civil engineering work to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cave opening covering device for civil engineering to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cave entrance covering device for civil engineering, includes the base, the pneumatic cylinder is installed on the upper portion of base, the lower extreme of pneumatic cylinder just runs through on the base and installs the hydraulic stem, the fixed block is installed to the bottom of hydraulic stem, the electric telescopic handle of a set of horizontal symmetry is installed to the both sides of fixed block, electric telescopic handle's expansion end welded mounting has the limiting plate, the mounting groove has all been seted up in the outside of hydraulic stem and four end angles in the base bottom, the spliced pole is installed at the top in the mounting groove, cup joint through fixing bolt on the spliced pole and install damping spring, the bottom welded mounting of spliced pole has the universal wheel.

Preferably, a protective shell is fixedly mounted outside the hydraulic cylinder and on the base through screws.

Preferably, the outer surface of the protective shell is provided with a plurality of reflective strips in an adhering manner.

Preferably, a rubber pad is bonded to the outer end face of the limiting plate.

Preferably, the length of the hydraulic rod in the initial state is smaller than the height between the bottom end of the universal wheel and the bottom of the base.

Preferably, the base is made of steel material.

Compared with the prior art, the utility model has the beneficial effects that: at first, can remove the integrated device appointed entrance to a cave department through the universal wheel of four end angle departments in base bottom, time saving and labor saving, reduce working strength, the shock-absorbing spring who cup joints the installation on the spliced pole of universal wheel upper portion installation simultaneously can effectively cushion the vibrations that the rubble brought on the building site, help prolonging overall structure life, then stretch into in the entrance to a cave and start electric telescopic handle through the pneumatic cylinder control hydraulic stem and make the limiting plate and the entrance to a cave border of electric telescopic handle's active end department installation contact, play the effect of integrated structure fixed mounting at the entrance to a cave, in addition, the anti-light strip of protecting crust surface mounting at pneumatic cylinder externally mounted, can reflect light on every side at night, thereby play certain warning effect to the pedestrian.

The device has the advantages of reasonable overall design, strong practicability, capability of covering the opening on the building site, capability of reducing the condition that personnel fall off the opening, mobility and convenience in operation of the overall structure, universal applicability, suitability for covering openings of different specifications, good use effect and the like.

Drawings

FIG. 1 is a schematic view showing the overall structure of an opening covering device for civil engineering work according to the present invention;

FIG. 2 is a schematic view of a bottom view of the opening covering device for civil engineering according to the present invention;

FIG. 3 is an enlarged schematic view of a hole covering device for civil engineering of the present invention at A in FIG. 1.

In the figure: 1. a base; 2. a hydraulic cylinder; 3. a hydraulic lever; 4. a fixed block; 5. an electric telescopic rod; 6. a limiting plate; 7. mounting grooves; 8. connecting columns; 9. a damping spring; 10. a universal wheel; 11. a protective shell; 12. a reflective strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cave entrance covering device for civil engineering, including base 1, pneumatic cylinder 2 is installed on base 1's upper portion, the lower extreme of pneumatic cylinder 2 and run through on base 1 and install hydraulic stem 3, fixed block 4 is installed to hydraulic stem 3's bottom, the electric telescopic handle 5 of a set of horizontal symmetry is installed to the both sides of fixed block 4, electric telescopic handle 5's expansion end welded mounting has limiting plate 6, mounting groove 7 has all been seted up in four end angles in base 1 bottom in the outside of hydraulic stem 3 and at the base, spliced pole 8 is installed at the top in mounting groove 7, cup joint through fixing bolt on the spliced pole 8 and install damping spring 9, universal wheel 10 is installed in the bottom welded mounting of spliced pole 8.

The outer part of the hydraulic cylinder 2 is fixedly provided with a protective shell 11 through a screw on the base 1, the outer surface of the protective shell 11 is provided with a plurality of light reflecting strips 12 in a bonding way, the outer end surface of the limit plate 6 is bonded with a rubber pad, the length of the hydraulic rod 3 in an initial state is smaller than the height between the bottom end of the universal wheel 10 and the bottom of the base 1, the base 1 is made of steel materials, firstly, the whole device can be moved to a specified opening through the universal wheels 10 at four end angles at the bottom of the base 1, time and labor are saved, the working strength is reduced, meanwhile, the shock absorbing spring 9 sleeved on the connecting column 8 arranged at the upper part of the universal wheel 10 can effectively buffer the shock caused by broken stones on a construction site, the service life of the whole structure is prolonged, then, the hydraulic cylinder 2 is used for controlling the hydraulic rod 3 to extend into the opening and starting the electric telescopic rod 5 to enable the limit plate 6 arranged at the movable end of the electric telescopic rod 5 to be contacted with the opening edge, the utility model has the advantages of reasonable overall design and strong practicability, realizes the covering of the opening on a building site, reduces the occurrence of the condition that personnel drop the opening, has mobility and convenient operation, and has universal applicability, is suitable for covering openings with different specifications and sizes, and has the advantages of good use effect and the like.

The working principle is as follows: the utility model discloses a when using, at first, universal wheel 10 through four end angle departments in base 1 bottom can remove the integrated device to appointed entrance to a cave department, time saving and labor saving, reduce working strength, the shock-absorbing spring 9 that cup joints the installation simultaneously on the spliced pole 8 of universal wheel 10 upper portion installation can effectively cushion the vibrations that the rubble brought on the building site, help prolonging overall structure life, then stretch into the entrance to a cave and start electric telescopic handle 5 through pneumatic cylinder 2 control hydraulic stem 3 and make limiting plate 6 and the entrance to a cave border of the installation of the active end department of electric telescopic handle 5 contact, play the effect at the entrance to a cave of integrated structure fixed mounting, there is the reflector panel 12 of 11 surface mounting of protecting crust at pneumatic cylinder 2 externally mounted in addition, can reflect light around night, thereby play certain warning effect to the pedestrian, the device overall design is reasonable, have easy operation, Convenient use, good use effect and the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cave entrance to a cave covering device for civil engineering, includes base (1), its characterized in that: pneumatic cylinder (2) are installed on the upper portion of base (1), the lower extreme of pneumatic cylinder (2) just runs through on base (1) and installs hydraulic stem (3), fixed block (4) are installed to the bottom of hydraulic stem (3), electric telescopic handle (5) of a set of horizontal symmetry are installed to the both sides of fixed block (4), the expansion end welded mounting of electric telescopic handle (5) has limiting plate (6), mounting groove (7) have all been seted up at four end angles in base (1) bottom, spliced pole (8) are installed at mounting groove (7) interior top, cup joint through fixing bolt on spliced pole (8) and install damping spring (9), universal wheel (10) are installed in the bottom welded mounting of spliced pole (8).

2. An opening covering device for civil engineering as claimed in claim 1, wherein: the outside of pneumatic cylinder (2) just screw fixed mounting has protecting crust (11) on base (1).

3. An opening covering device for civil engineering as claimed in claim 2, wherein: the outer surface of the protective shell (11) is provided with a plurality of reflective strips (12) in an adhering mode.

4. An opening covering device for civil engineering as claimed in claim 1, wherein: and a rubber pad is bonded on the outer end face of the limiting plate (6).

5. An opening covering device for civil engineering as claimed in claim 1, wherein: the length of the hydraulic rod (3) in the initial state is smaller than the height between the bottom end of the universal wheel (10) and the bottom of the base (1).

6. An opening covering device for civil engineering as claimed in claim 1, wherein: the base (1) is made of steel materials.