CN214701974U

CN214701974U - Chimney blasting is demolishd and is pushed down device with single action

Info

Publication number: CN214701974U
Application number: CN202120562211.XU
Authority: CN
Inventors: 宋松波; 杨光昊; 徐庆旭; 路宇凡
Original assignee: Yiyang Branch Of Henan Modern Blasting Technology Co ltd
Current assignee: Yiyang Branch Of Henan Modern Blasting Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-12
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a chimney blasting demolition one-way action pushing device, which comprises a channel steel base, wherein fastening plates are arranged on two side surfaces of the channel steel base through bolts, and an inclined plate, a vertical plate and a lifting mechanism are respectively connected on the top surface of the channel steel base; the top welding of swash plate and riser, elevating system include cylinder, piston rod, bracing piece, lifter and guide cylinder, and the cylinder is fixed on the channel-section steel base. According to the one-way pushing device for blasting demolition of the chimney, the piston rod drives the supporting rod to move in the telescopic process, so that the lifting rod can ascend or descend along the guide cylinder and is used for adjusting the position of the impact mechanism; the connecting rod is located the eccentric position of carousel to connecting rod and carousel swing joint, the centre of a circle of carousel are connected with the motor and are met, drive connecting rod one end around the circle rotatory, and the other end drives the impact bar and removes along spacing, thereby the folk prescription to act on the chimney, thereby push down the chimney in the folk prescription through continuous impact.

Description

Chimney blasting is demolishd and is pushed down device with single action

Technical Field

The utility model relates to a chimney blasting is demolishd and is pushed down technical field with the unilateral action, specifically is a chimney blasting is demolishd and is pushed down device with the unilateral action.

Background

In the urban construction and plant area reconstruction process, the dismantling of high-rise buildings such as chimneys, water towers and the like becomes a difficult problem, and due to the characteristics of high height, high center of gravity, unstable center of gravity and the like, a lot of difficulties are brought in the dismantling process. Blasting demolition of high-rise buildings generally employs blasting at the bottom of the building, so that blasting demolition of the building is more thorough, and sufficient space around the blasting demolition is required for demolition. However, in actual operation, the blasting environment and the building structure are relatively complex, the toppling direction, the collapse length and the collapse range are limited, and the requirements of the directional collapse of the high-rise building on a common site cannot be met (the collapse length is generally not less than 1.2 times of the height of a chimney, and the transverse width is generally not less than 3 times of the diameter of a blasting part of the chimney); therefore, it is desired to provide a blasting method that can provide an effective blasting effect in a complex environment and ensure the safety of a surrounding protected building (structure).

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a chimney blasting demolition is with single action pushing down device, have the piston rod to drive the movement of bracing piece in the flexible process, thus the lifter can rise or descend along the guide cylinder, is used for adjusting the position of the impact mechanism; the connecting rod is located the eccentric position of carousel to connecting rod and carousel swing joint, the centre of a circle of carousel are connected with the motor and are met, drive connecting rod one end around the circle rotatory, and the other end drives the impact bar and removes along spacing, thereby the folk prescription to act on the chimney, thereby through the advantage of continuous impact folk prescription to pushing down the chimney, solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a one-way action pushing device for blasting demolition of a chimney comprises a channel steel base, wherein fastening plates are mounted on two side faces of the channel steel base through bolts, and an inclined plate, a vertical plate and a lifting mechanism are connected to the top face of the channel steel base respectively;

the top ends of the inclined plate and the vertical plate are welded, the lifting mechanism comprises an air cylinder, a piston rod, a supporting rod, a lifting rod and a guide cylinder, the air cylinder is fixed on the channel steel base, one end of the piston rod is connected with the air cylinder, the other end of the piston rod is movably connected with the supporting rod through a pin shaft, the other end of the supporting rod is movably connected with the lifting rod through a pin shaft, the guide cylinder is fixed on the vertical plate, and the lifting rod penetrates through the guide cylinder to be connected with the impact mechanism;

the impact mechanism comprises a main frame, a platform, a rotary table, a reinforcing plate and an impact rod, wherein the main frame is fixed on the lifting rod, the platform is welded on the side wall of the main frame, the reinforcing plate is installed on the main frame, a limiting frame is installed on the reinforcing plate, the impact rod penetrates through the limiting frame, and one end of the impact rod is movably connected with a connecting rod on the rotary table through a pin shaft.

Preferably, the connecting rod is located at the eccentric position of the rotating disc, and the connecting rod is movably connected with the rotating disc.

Preferably, the circle center of the turntable is connected with the motor, and the motor and the connecting rod are respectively positioned on two sides of the turntable.

Preferably, the connecting rod and the impact rod are in horizontal positions, and the impact rod extends to the outside of the main frame.

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

according to the one-way pushing device for blasting demolition of the chimney, the lifting rod penetrates through the guide cylinder to be connected with the impact mechanism, and the piston rod drives the supporting rod to move in the telescopic process, so that the lifting rod can ascend or descend along the guide cylinder and is used for adjusting the position of the impact mechanism; the connecting rod is located the eccentric position of carousel to connecting rod and carousel swing joint, the centre of a circle of carousel are connected with the motor and are met, drive connecting rod one end around the circle rotatory, and the other end drives the impact bar and removes along spacing, thereby the folk prescription to act on the chimney, thereby push down the chimney in the folk prescription through continuous impact.

Drawings

Fig. 1 is a descending state diagram of the lifting mechanism of the present invention;

FIG. 2 is a view showing the ascending state of the elevating mechanism of the present invention;

fig. 3 is a rotation state diagram of the impact mechanism of the present invention.

In the figure: 1. a channel steel base; 11. a fastening plate; 2. a sloping plate; 3. a vertical plate; 4. a lifting mechanism; 41. a cylinder; 42. a piston rod; 43. a support bar; 44. a lifting rod; 45. a guide cylinder; 5. an impact mechanism; 51. a main frame; 52. a platform; 53. a turntable; 531. a connecting rod; 54. a reinforcing plate; 541. a limiting frame; 55. and (4) an impact rod.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. 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.

Referring to fig. 1-3, a chimney blasting demolition single-action pushing device comprises a channel steel base 1, fastening plates 11 are mounted on two side faces of the channel steel base 1 through bolts, the fastening plates 11 are fixed with the ground, and an inclined plate 2, a vertical plate 3 and a lifting mechanism 4 are respectively connected to the top face of the channel steel base 1;

the top ends of the inclined plate 2 and the vertical plate 3 are welded, the inclined plate 2, the vertical plate 3 and the channel steel base 1 form a triangular structure, the stability is improved, the lifting mechanism 4 comprises a cylinder 41, a piston rod 42, a supporting rod 43, a lifting rod 44 and a guide cylinder 45, the cylinder 41 is fixed on the channel steel base 1, one end of the piston rod 42 is connected with the cylinder 41, the other end of the piston rod 42 is movably connected with the supporting rod 43 through a pin shaft, the other end of the supporting rod 43 is movably connected with the lifting rod 44 through a pin shaft, the guide cylinder 45 is fixed on the vertical plate 3, the lifting rod 44 penetrates through the guide cylinder 45 and is connected with the impact mechanism 5, and the piston rod 42 drives the supporting rod 43 to move in the telescopic process, so that the lifting rod 44 can ascend or descend along the guide cylinder 45 and is used for adjusting the position of the impact mechanism 5;

the impact mechanism 5 comprises a main frame 51, a platform 52, a turntable 53, a reinforcing plate 54 and an impact rod 55, the main frame 51 is fixed on the lifting rod 44, the platform 52 is welded on the side wall of the main frame 51, the reinforcing plate 54 is installed on the main frame 51, a limiting frame 541 is installed on the reinforcing plate 54, the impact rod 55 penetrates through the limiting frame 541, one end of the impact rod 55 is movably connected with a connecting rod 531 on the turntable 53 through a pin shaft, the connecting rod 531 is positioned at the eccentric position of the turntable 53 and movably connected with the turntable 53, the circle center of the turntable 53 is connected with a motor, the motor and the connecting rod are respectively positioned at two sides of the turntable 53, the connecting rod 531 and the impact rod 55 are positioned at the horizontal position, the impact rod 55 extends to the outside of the main frame 51, the turntable 53 rotates to drive one end of the connecting rod 531 to rotate around a circle, the other end of the impact rod 55 to drive the impact rod 55 to move along the limiting frame 541, so that the impact rod 531 acts on a chimney unidirectionally, the chimney is pushed down unidirectionally through continuous impact, the single direction is pushed down to protect safety.

In summary, the following steps: according to the one-way action pushing device for blasting demolition of the chimney, the lifting rod 44 penetrates through the guide cylinder 45 to be connected with the impact mechanism 5, and the piston rod 42 drives the supporting rod 43 to move in the stretching process, so that the lifting rod 44 can ascend or descend along the guide cylinder 45 and is used for adjusting the position of the impact mechanism 5; the connecting rod 531 is located at the eccentric position of the rotating disc 53, the connecting rod 531 is movably connected with the rotating disc 53, the circle center of the rotating disc 53 is connected with the motor, one end of the connecting rod 531 is driven to rotate around the circle, the other end of the connecting rod 531 drives the impact rod 55 to move along the limiting frame 541, and therefore the connecting rod 531 acts on the chimney in a single direction, and the chimney is pushed down in the single direction through continuous impact.

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 term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chimney blasting is demolishd and is pushed down device with single action, includes channel-section steel base (1), its characterized in that: fastening plates (11) are mounted on two side faces of the channel steel base (1) through bolts, and an inclined plate (2), a vertical plate (3) and a lifting mechanism (4) are connected to the top face of the channel steel base (1) respectively;

the top ends of the inclined plate (2) and the vertical plate (3) are welded, the lifting mechanism (4) comprises an air cylinder (41), a piston rod (42), a supporting rod (43), a lifting rod (44) and a guide cylinder (45), the air cylinder (41) is fixed on the channel steel base (1), one end of the piston rod (42) is connected with the air cylinder (41), the other end of the piston rod (42) is movably connected with the supporting rod (43) through a pin shaft, the other end of the supporting rod (43) is movably connected with the lifting rod (44) through a pin shaft, the guide cylinder (45) is fixed on the vertical plate (3), and the lifting rod (44) penetrates through the guide cylinder (45) to be connected with the impact mechanism (5);

impact mechanism (5) are including body frame (51), platform (52), carousel (53), reinforcing plate (54) and impact rod (55), body frame (51) are fixed on lifter (44), platform (52) welding is on the lateral wall of body frame (51), reinforcing plate (54) are installed on body frame (51), install spacing (541) on reinforcing plate (54), run through impact rod (55) in spacing (541), connecting rod (531) swing joint on one end of impact rod (55) through round pin axle and carousel (53).

2. The unidirectional action thrust down device for chimney blasting demolition according to claim 1, characterized in that: the connecting rod (531) is positioned at the eccentric position of the turntable (53), and the connecting rod (531) is movably connected with the turntable (53).

3. The unidirectional action thrust down device for chimney blasting demolition according to claim 1, characterized in that: the circle center of the turntable (53) is connected with the motor, and the motor and the connecting rod (531) are respectively positioned on two sides of the turntable (53).

4. The unidirectional action thrust down device for chimney blasting demolition according to claim 1, characterized in that: the connecting rod (531) and the impact rod (55) are in horizontal positions, and the impact rod (55) extends to the outside of the main frame (51).