CN211143937U

CN211143937U - Temporary protection device for blasting engineering

Info

Publication number: CN211143937U
Application number: CN201921754448.7U
Authority: CN
Inventors: 刘朋; 马晶晶; 吴勇
Original assignee: Shenyang Xiaoying Blasting Engineering Co ltd
Current assignee: Shenyang Xiaoying Blasting Engineering Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-31
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a temporary protection device for blasting engineering, which comprises a base and a sleeve column; the concrete quantity of base is two sets of, base top fixed mounting has a cover post, the cover post front side is opened and is equipped with the inner prop groove, inner prop inslot movable mounting has the inner prop, inner prop rear side bottom fixed mounting has rings, cover post top fixed mounting has the pulley, fixed mounting has the stay cord on the rings, the pulley top is arranged in to the stay cord. The utility model discloses a stay cord left end stimulates downwards, and the stay cord other end and the inboard bottom fixed connection of inner prop this moment, consequently the pulling stay cord then can be located the pulley and remove and stimulate the inner prop and be located the cover post rebound, thereby through the cover post rebound realization device open work, can carry out protection work through the protection network of the inboard fixed mounting of two sets of cover posts and two sets of inner props this moment, the device simple structure, it is convenient to install, can accomodate the expansion, thereby be convenient for carry and remove.

Description

Temporary protection device for blasting engineering

Technical Field

The utility model relates to an explosion-proof engineering protection technical field specifically is an explosion engineering uses interim protector.

Background

At present, with the rapid development of urbanization construction in China, more and more blasting projects are provided, and as the blasting projects are generally located in residential areas or downtown areas, people and other buildings are dense, and the protection requirement on dust and flying stones generated by blasting is high, a protection device needs to be installed before blasting, but the existing temporary protection device for blasting projects still has some insufficient places, such as;

a temporary protection device for blasting engineering with the bulletin number (CN208720922U) can form a first layer of protection line through a gun quilt arranged in a third fixing frame, form a second layer of protection line through a wire mesh arranged in a second fixing frame, form a third layer of protection line through the wire mesh arranged in the first fixing frame, and form a fourth layer of protection line through the matching of a buffer plate and a damping spring, so that the flyrock prevention capability of the protection device can be improved; however, the device still has the following disadvantages:

at first the device height can't realize adjusting, consequently is not suitable for the hungry work of blasting of higher building, and installs comparatively inconveniently during the use, can't realize folding accomodating, and it is also comparatively inconvenient to remove.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blasting engineering is with interim protector has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary protection device for blasting engineering comprises a base and a sleeve column;

the number of the bases is two, sleeve columns are fixedly mounted on the tops of the bases, inner column grooves are formed in the front sides of the sleeve columns, inner columns are movably mounted in the inner column grooves, lifting rings are fixedly mounted at the bottoms of the rear sides of the inner columns, pulleys are fixedly mounted on the tops of the sleeve columns, pull ropes are fixedly mounted on the lifting rings, and the pull ropes are arranged above the pulleys;

the inner sides of the two sets of sleeve columns and the two sets of inner columns are fixedly provided with protective nets, and two ends of the inner side of the inner column groove are provided with roller grooves.

As a preferred embodiment of the present invention, the rollers are fixedly mounted on both sides of the inner column, and the number of the rollers is multiple groups, and the rollers are movably mounted in the roller grooves.

As an preferable embodiment of the present invention, the fixing rod is fixedly installed at the bottom of the rear side of the sleeve column.

As an optimal implementation manner of the utility model, as the utility model discloses an optimal implementation manner, the mounting hole has been seted up in the base four corners.

As a preferred embodiment of the present invention, the protective net is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to an interim protector is used to blasting engineering, through the downward pulling of stay cord left end, and the stay cord other end and the inboard bottom fixed connection of inner prop this moment, consequently, the pulling stay cord then can be located the pulley and remove and the pulling inner prop is located the cover post rebound, thereby through the work of opening of cover post rebound realization device, can carry out guard work through the protection network of the inboard fixed mounting of two sets of cover posts and two sets of inner props this moment, the device simple structure, it is convenient to install, can accomodate the expansion, thereby be convenient for carry and remove.

2. The utility model relates to an interim protector is used to blasting engineering still can effectively reduce frictional force through the pulley to more smooth and easy when making the rise of its inner prop, avoid the card to pause, improve device's life.

3. The utility model relates to an interim protector is used to blasting engineering can play certain buffering energy-absorbing effect for the rubber material through the protection network, and possesses certain toughness, can effectively avoid flying stone to cause the damage of protection network.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic front view of a temporary protection device for blasting engineering of the present invention;

fig. 2 is a left side view structural schematic diagram of the temporary protection device for blasting engineering of the present invention;

fig. 3 is a schematic top view of the temporary protection device for blasting engineering of the present invention;

fig. 4 is a schematic view of the detailed structure of the sleeve column and the inner column of the temporary protection device for blasting engineering.

In the figure: 1. a base; 2. sleeving a column; 3. an inner column; 4. a protective net; 5. a roller; 6. a pulley; 7. pulling a rope; 8. an inner column groove; 9. mounting holes; 10. a hoisting ring; 11. a roller groove; 12. and (5) fixing the rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a temporary protection device for blasting engineering comprises a base 1 and a sleeve column 2;

the number of the bases 1 is two, sleeve columns 2 are fixedly mounted on the tops of the bases 1, inner column grooves 8 are formed in the front sides of the sleeve columns 2, inner columns 3 are movably mounted in the inner column grooves 8, lifting rings 10 are fixedly mounted at the bottoms of the rear sides of the inner columns 3, pulleys 6 are fixedly mounted on the tops of the sleeve columns 2, pull ropes 7 are fixedly mounted on the lifting rings 10, and the pull ropes 7 are arranged above the pulleys 6;

the inner sides of the two sets of the sleeve columns 2 and the two sets of the inner columns 3 are fixedly provided with protective nets 4, and two ends of the inner side of the inner column groove 8 are provided with roller grooves 11.

In this embodiment (please refer to fig. 1, fig. 2, fig. 3, and fig. 4), the left end of the pulling rope 7 is pulled downwards, and the other end of the pulling rope 7 is fixedly connected to the bottom of the inner side of the inner column 3, so that the pulling rope 7 can be located on the pulley 6 to move and pull the inner column 3 to move upwards within the sleeve column 2, and the sleeve column 2 moves upwards to open the device, and at this time, the protection work can be performed through the protection net 14 fixedly installed on the inner sides of the two sets of sleeve columns 2 and the inner sides of the two sets of inner columns 3.

Wherein, the both sides of inner column 3 fixed mounting have gyro wheel 5, and the quantity of gyro wheel 5 is multiunit, gyro wheel 5 movable mounting is in gyro wheel groove 11.

In this embodiment (please refer to fig. 2 and 4), the friction force can be effectively reduced by the pulley 5, so that the inner column 3 can be lifted more smoothly, the jamming is avoided, and the service life of the device is prolonged.

Wherein, a fixed rod 12 is fixedly arranged at the bottom of the rear side of the sleeve column 1.

In this embodiment (see fig. 2), the fixing rod 12 can be used to fasten the rope 7.

Wherein, as an optimal implementation mode of the utility model, the mounting holes 9 have been seted up at 1 four corners of base.

In this embodiment (see fig. 3), the fixing and installation of the device can be facilitated through the installation hole 9.

The protective net 4 is made of rubber.

In this embodiment (see fig. 1), the protective net 4 is made of rubber, so that a certain buffering and energy absorbing effect can be achieved, and the protective net has a certain toughness, so that the protective net 4 can be effectively prevented from being damaged by flying stones.

The utility model relates to a temporary protection device for blasting engineering, which comprises a base 1; 2. sleeving a column; 3. an inner column; 4. a protective net; 5. a roller; 6. a pulley; 7. pulling a rope; 8. an inner column groove; 9. mounting holes; 10. a hoisting ring; 11. a roller groove; 12. the fixing rod, the part is the general standard component or the part that the technicians in this field know, its structure and principle all can be known through the technical manual or through the conventional experimental method for this technician, in operation, put the device in the position of safe distance at first, can realize the fixed mounting work of base 1 and ground ear through the spud pile runs through the mounting hole 9 at this moment, can stimulate the stay cord 7 at this moment, and the other end of the stay cord 7 is fixedly connected with inboard bottom of inner post 3, therefore can make stay cord 7 will be located on pulley 6 and move and drive inner post 3 to be located in set post 2 and move upwards, realize the opening work of the device through the upward movement of set post 2, can carry on the protective work through the inboard fixed mounting's of two sets of set posts 2 and two sets of inner posts 3 protective net 14 at this moment, the device simple in construction, it is convenient to install, can accomodate and expand, thereby be convenient for the transport remove, and inner prop 3 can be fixed with knoing on dead lever 12 with stay cord 7 left end after rising to the suitable position, thereby realize the fixed work to inner prop 3, and when inner prop 3 was located inner prop groove 8 rebound, its pulley 5 then can be located pulley groove 11 and slide, thereby can ensure to avoid rocking when rising, and still can effectively reduce frictional force through pulley 5, thereby it is more smooth and easy when making its inner prop 3's rise, avoid the card to pause, the life of the device is prolonged, and can play certain buffering energy-absorbing effect for the rubber material through protection network 4, and possess certain toughness, can effectively avoid flying stones to cause the damage of protection network 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A temporary protection device for blasting engineering is characterized by comprising a base (1) and a sleeve column (2);

the number of the bases (1) is two, sleeve columns (2) are fixedly mounted at the tops of the bases (1), inner column grooves (8) are formed in the front sides of the sleeve columns (2), inner columns (3) are movably mounted in the inner column grooves (8), lifting rings (10) are fixedly mounted at the bottoms of the rear sides of the inner columns (3), pulleys (6) are fixedly mounted at the tops of the sleeve columns (2), pull ropes (7) are fixedly mounted on the lifting rings (10), and the pull ropes (7) are arranged above the pulleys (6);

two sets of sleeve post (2) and two sets of interior post (3) inboard fixed mounting have protection network (4), gyro wheel groove (11) have been seted up at interior post groove (8) inboard both ends.

2. A temporary protection device for blasting engineering according to claim 1, characterized in that: the inner column is characterized in that rollers (5) are fixedly mounted on two sides of the inner column (3), the rollers (5) are arranged in a plurality of groups, and the rollers (5) are movably mounted in roller grooves (11).

3. A temporary protection device for blasting engineering according to claim 1, characterized in that: and a fixing rod (12) is fixedly arranged at the bottom of the rear side of the sleeve column (2).

4. A temporary protection device for blasting engineering according to claim 1, characterized in that: mounting holes (9) are formed in four corners of the base (1).

5. A temporary protection device for blasting engineering according to claim 1, characterized in that: the protective net (4) is made of rubber.