CN216205731U

CN216205731U - Special-shaped high and large structure blasting demolition vibration reduction device

Info

Publication number: CN216205731U
Application number: CN202122502123.3U
Authority: CN
Inventors: 张耀良; 夏云鹏; 武哲; 张焜琨; 周琴; 张文斌
Original assignee: Jiangsu Changjiang Blasting Engineering Co ltd
Current assignee: Jiangsu Changjiang Blasting Engineering Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-05
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a special-shaped high and large structure blasting demolition vibration damping device, which comprises a vibration damping seat and a protective net frame, wherein spring grooves are formed in the two ends of the vibration damping seat, a vibration damping spring and a vibration damping slide block are arranged in each spring groove, a telescopic rod is fixed on the surface of one side of each vibration damping slide block, a dismounting structure is arranged between each telescopic rod and the protective net frame and comprises an insertion block fixed at the end part of each telescopic rod, the surface of the protective net frame is provided with an insertion hole in a penetrating manner, and the insertion block is inserted into the insertion hole; through the dismouting structure that sets up for completion that can be quick between inserted block and the protection screen frame is connected and the split, thereby makes the packaging efficiency of damping seat and protection screen frame promote by a wide margin, has solved the inconvenient problem of damping seat and protection screen frame combination among the former device, also brought the convenience to the split between damping seat and the protection screen frame after finishing for follow-up blasting simultaneously, has improved the holistic convenience in use of damping seat.

Description

Special-shaped high and large structure blasting demolition vibration reduction device

Technical Field

The utility model belongs to the technical field of blasting vibration reduction, and particularly relates to a special-shaped high and large structure blasting demolition vibration reduction device.

Background

When blasting demolising some high big structures of dysmorphism, in order to prevent that the protection network in the protection net frame from being damaged by explosion shock wave and piece vibration, can use protection net frame and damping seat combination, this kind of damping seat mainly comprises structures such as telescopic link and damping spring, through being connected telescopic link and protection net frame, can promote the telescopic link toward the spring inslot when making the follow-up thrust that receives the explosion shock wave of protection net frame, and reduce the effort of shock wave under damping spring's compression effect, play effectual damping effect, prevent that the protection network in the protection net frame from being damaged by the shock wave, can also play certain reduction effect to the shock wave simultaneously, prevent that the shock wave from causing the vibration damage of peripheral facility.

When the conventional damping seat is used, the problem of low assembly efficiency of the damping seat when the damping seat is connected with the protective net frame is caused due to the fact that the telescopic rod is not simple and convenient to connect with the protective net frame, and meanwhile, when the damping seat and the protective net frame are disassembled subsequently, much time is spent, and the operation convenience of operators is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special-shaped high and large structure blasting demolition damping device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a shock absorption device for blasting demolition of a special-shaped tall structure comprises a shock absorption seat and a protective net frame, wherein spring grooves are formed in two ends of the shock absorption seat, a shock absorption spring and a shock absorption sliding block are arranged in each spring groove, a telescopic rod is fixed on the surface of one side of each shock absorption sliding block, a dismounting structure is arranged between each telescopic rod and the protective net frame and comprises an insertion block fixed at the end part of each telescopic rod, insertion holes are formed in the surface of the protective net frame in a penetrating manner, the insertion blocks are inserted into the insertion holes, through holes are formed in the end parts of the telescopic rods in a penetrating manner, movable rods are arranged in the through holes in a penetrating manner, side sliding grooves are formed in the inner walls of two sides of each through hole, a side spring and a side moving block are arranged in each side sliding groove, one end of each side moving block is fixed with the corresponding movable rod, a clamping plate is rotatably arranged at the end part of the corresponding movable rod, and a limiting clamping block is fixed on the surface of the end part of the clamping plate, spacing draw-in groove has been seted up on the surface of protection screen frame, spacing fixture block imbeds to spacing draw-in groove in, the side channel has been seted up to one side of damping seat, and the inside of side channel has placed a plurality of counter weight sand bags, the inboard of side channel is fixed with the foundation column for one side of counter weight sand bag, and foundation column left side swing joint has the clamp plate, and is equipped with adjustment mechanism between clamp plate and the foundation column.

Preferably, adjustment mechanism includes side slider and cutting ferrule, a side surface at the clamp plate is fixed to the side slider, the bar slide has been seted up on the pillar, the tip of side slider runs through to the right side of pillar, the tip surface sliding connection of side slider has the cutting ferrule, just a side surface symmetry of cutting ferrule is fixed with two rectangle fixture blocks, a plurality of rectangle draw-in grooves have evenly been seted up for the both sides of bar slide on the right side surface of pillar.

Preferably, the inside of side slider has been seted up interior spout, and the inside of interior spout is provided with interior slider and internal spring, the connection slide has all been seted up to the upper and lower surface of side slider, and all is provided with the connecting rod in two connection slides, the one end and the interior slider of connecting rod are fixed, the other end of connecting rod is fixed mutually with the inner wall of cutting ferrule.

Preferably, a first circular convex block is fixed on one side surface of the inner sliding block and the inner wall of one end of the inner sliding groove, and two ends of the inner spring are respectively sleeved on the two first circular convex blocks.

Preferably, a T-shaped rod is fixed at the end of the movable rod, and one end of the clamping plate is rotatably sleeved on the T-shaped rod.

Preferably, a second circular convex block is fixed on one side surface of the side moving block and the inner wall of one end of the side sliding groove, and two ends of the side spring are respectively sleeved on the two second circular convex blocks.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the dismouting structure that sets up for completion that can be quick between inserted block and the protection screen frame is connected and the split, thereby makes the packaging efficiency of damping seat and protection screen frame promote by a wide margin, has solved the inconvenient problem of damping seat and protection screen frame combination among the former device, also brought the convenience to the split between damping seat and the protection screen frame after finishing for follow-up blasting simultaneously, has improved the holistic convenience in use of damping seat.

2. Through the clamp plate and the adjustment mechanism that set up for the clamp plate can play good limiting displacement to the counter weight sand bag of putting at the side inslot side, thereby improves the stability of placing of counter weight sand bag, causes the overall stability of damping seat when using to obtain the guarantee, and highly can highly carry out nimble adjustment according to stacking of counter weight sand bag of clamp plate, uses the flexibility high.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the utility model in the area C of FIG. 2;

FIG. 4 is an enlarged view of a portion of the utility model in the area B of FIG. 1;

FIG. 5 is a side view of the ferrule and post junction of the present invention;

in the figure: 1. a vibration damping seat; 2. a protective screen frame; 3. a telescopic rod; 4. a side groove; 5. weighting the sand bag; 6. pressing a plate; 7. a base pillar; 8. a spring slot; 9. a damping spring; 10. a vibration damping slide block; 11. inserting a block; 12. a jack; 13. clamping a plate; 14. a limiting clamping block; 15. a movable rod; 16. a T-shaped rod; 17. a side chute; 18. a side spring; 19. a side slider; 20. a card sleeve; 21. an inner chute; 22. an inner slide block; 23. an inner spring; 24. a connecting rod; 25. a rectangular clamping groove.

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.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a shock absorption device for demolishing a special-shaped high and large structure by blasting comprises a shock absorption seat 1 and a protection net frame 2, wherein a protection net is installed on the inner side of the protection net frame 2, spring grooves 8 are formed in two ends of the shock absorption seat 1, a shock absorption spring 9 and a shock absorption sliding block 10 are arranged in the spring grooves 8, a telescopic rod 3 is fixed on the surface of one side of the shock absorption sliding block 10, the end part of the telescopic rod 3 penetrates through the outer side of the shock absorption seat 1 to be connected with the protection net frame 2, good shock absorption and buffering effects can be achieved on impact force generated in blasting, damage to a protection net on the inner side of the protection net frame 2 caused by overlarge impact wave is prevented, the service life of the protection net frame 2 is prolonged, meanwhile, a certain reduction effect can be achieved on the impact wave, oscillation damage to peripheral facilities caused by the impact wave is prevented, a dismounting structure is arranged between the telescopic rod 3 and the protection net frame 2, the dismounting structure comprises an insertion block 11 fixed on the end part of the telescopic rod 3, the surface of the protection net frame 2 is provided with a jack 12 corresponding to the insert block 11 in a penetrating way, the insert block 11 is inserted into the jack 12, the end part of the telescopic rod 3 is provided with a penetrating hole in a penetrating way, a movable rod 15 is arranged in the penetrating hole in a penetrating way, the inner walls of the two sides of the penetrating hole are provided with side sliding grooves 17, a side spring 18 and a side sliding block are arranged inside the side sliding groove 17, one end of the side sliding block is fixed with the movable rod 15, the end part of the movable rod 15 is rotatably provided with a clamping plate 13, a limiting clamping block 14 is fixed on the surface of the end part of the clamping plate 13, a limiting clamping groove corresponding to the limiting clamping block 14 is arranged on the surface of the protection net frame 2, the limiting clamping block 14 is embedded into the limiting clamping groove, so that the vibration damping seat 1 and the protection net frame 2 are directly and easily assembled and disassembled, one side groove 4 is arranged on one side of the vibration damping seat 1, a plurality of counterweight sandbags 5 are arranged inside the side grooves 4, a base column 7 is fixed on the inner side of the side grooves 4 relative to the counterweight sandbags 5, a pressing plate 6 is movably connected to the left side of the base pillar 7, the pressing plate 6 is located at the top of the counterweight sand bag 5 and used for limiting the counterweight sand bag 5, an adjusting mechanism is arranged between the pressing plate 6 and the base pillar 7 and comprises a side sliding block 19 and a clamping sleeve 20, the side sliding block 19 is fixed on one side surface of the pressing plate 6, a strip-shaped slide way corresponding to the side sliding block 19 is arranged on the base pillar 7, the end part of the side sliding block 19 penetrates through the right side of the base pillar 7 through the strip-shaped slide way, the end part surface of the side sliding block 19 is connected with the clamping sleeve 20 in a sliding manner, two rectangular clamping blocks are symmetrically fixed on one side surface of the clamping sleeve 20, a plurality of rectangular clamping grooves 25 corresponding to the rectangular clamping blocks are uniformly arranged on the right side surface of the base pillar 7 relative to the two sides of the strip-shaped slide way, an inner sliding groove 21 is arranged inside the side sliding block 19, an inner sliding block 22 and an inner spring 23 are arranged inside the inner sliding groove 21, and connecting slide ways are arranged on the upper and lower surfaces of the side sliding block 19, and the connecting rods 24 are arranged in the two connecting slideways, one end of each connecting rod 24 is fixed with the inner sliding block 22, and the other end of each connecting rod 24 is fixed with the inner wall of the clamping sleeve 20, so that the height of the pressing plate 6 can be flexibly adjusted according to the stacking height of the counterweight sandbag 5.

In this embodiment, preferably, first circular convex blocks are fixed on one side surface of the inner slide block 22 and an inner wall of one end of the inner chute 21, and two ends of the inner spring 23 are respectively sleeved on the two first circular convex blocks for limiting the inner spring 23 and preventing the inner spring from deviating.

In this embodiment, preferably, a T-shaped rod 16 is fixed at the end of the movable rod 15, and one end of the catch plate 13 is rotatably sleeved on the T-shaped rod 16, so that the catch plate 13 can smoothly rotate at the end of the movable rod 15.

In this embodiment, preferably, second circular convex blocks are fixed on one side surface of the side shift block and an inner wall of one end of the side sliding groove 17, and two ends of the side spring 18 are respectively sleeved on the two second circular convex blocks for limiting the side spring 18 to prevent the side spring 18 from deviating.

The working principle and the using process of the utility model are as follows: when the vibration damping seat 1 is used, the protection screen frame 2 and the vibration damping seat 1 are firstly combined and connected, when in operation, the clamping plate 13 rotates one hundred eighty degrees at the end part of the movable rod 15 firstly, so that the clamping plate 13 can not block the installation of the protection screen frame 2, at the moment, the protection screen frame 2 moves towards the vibration damping seat 1, so that the two inserting blocks 11 can be respectively inserted into the inner sides of the two inserting holes 12, then the movable rod 15 is pushed, so that the side moving block slides in the side sliding groove 17, the side spring 18 is gradually compressed, the clamping plate 13 moves along with the movable rod 15, the clamping plate 13 rotates one hundred eighty degrees, so that the limiting clamping block 14 can be aligned with the limiting clamping groove, at the moment, the movable rod 15 is loosened, the side spring 18 pushes the side moving block back under the self elastic action, and the movable rod 15 pulls the clamping plate 13 back, so that the limiting clamping block 14 is clamped into the limiting clamping groove, and the combined connection of the screen frame 2 and the vibration damping seat 1 can be completed, then the counterweight sandbag 5 is stacked on the inner side of the side groove 4, the pressing plate 6 is adjusted according to the stacking height of the counterweight sandbag 5, the clamping sleeve 20 is only required to be pushed rightwards during adjustment, so that the connecting rod 24 drives the inner slide block 22 to slide rightwards, the inner spring 23 is gradually compressed, the rectangular clamping block is moved out of the rectangular clamping groove 25, the pressing plate 6 can be moved up and down at the moment, the side slide block 19 slides in the strip-shaped slideway, the clamping sleeve 20 can be loosened after the pressing plate 6 is adjusted to the proper height, the inner slide block 22 is pushed back by the inner spring 23, the clamping sleeve 20 is reset, the rectangular clamping block is clamped into the rectangular clamping groove 25 at other positions, the limiting of the pressing plate 6 can be completed, the pressing plate 6 can play a good limiting role on the counterweight sandbag 5, the placing stability of the counterweight sandbag 5 is improved, and the overall stability of the vibration damping seat 1 in use is guaranteed, when blasting happens, shock waves and fragments generated by the blasting collide with the protective net on the inner side of the protective net frame 2 and apply impact force to the protective net frame 2, the protective net frame 2 applies thrust force to the two telescopic rods 3 due to the pushing of the impact force, so that the damping sliding block 10 slides on the inner side of the spring groove 8, the damping spring 9 is gradually compressed, good damping and buffering effects can be achieved on the impact force generated during the blasting under the action of the damping spring 9, the damage of the protective net on the inner side of the protective net frame 2 due to the overlarge shock waves is prevented, the service life of the protective net frame 2 is prolonged, meanwhile, a certain reduction effect can be achieved on the shock waves, the shock waves are prevented from causing the oscillation damage of peripheral facilities, when the protective net frame 2 and the damping seat 1 need to be detached subsequently, the movable rod 15 is only required to be pushed again, and the clamping plate 13 is rotated away from the surface of the protective net frame 2, the protection net frame 2 can be directly separated from the inserting block 11, and the rapid disassembly of the protection net frame 2 and the vibration reduction seat 1 is completed.

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 damping device is demolishd in high big structure blasting of dysmorphism, includes damping seat (1) and protection screen frame (2), spring groove (8) have all been seted up to the both ends inside of damping seat (1), and the inside of spring groove (8) is provided with damping spring (9) and damping slider (10), a side fixed surface of damping slider (10) has telescopic link (3), be equipped with dismouting structure, its characterized in that between telescopic link (3) and protection screen frame (2): the disassembly and assembly structure comprises an insertion block (11) fixed at the end part of a telescopic rod (3), wherein a jack (12) is formed in the surface of a protective net frame (2) in a penetrating mode, the insertion block (11) is inserted into the jack (12), a through hole is formed in the end part of the telescopic rod (3), a movable rod (15) is arranged in the through hole in a penetrating mode, side sliding grooves (17) are formed in the inner walls of two sides of the through hole, a side spring (18) and a side moving block are arranged inside the side sliding grooves (17), one end of the side moving block is fixed with the movable rod (15), a clamping plate (13) is arranged at the end part of the movable rod (15) in a rotating mode, a limiting clamping block (14) is fixed to the surface of the end part of the clamping plate (13), a limiting clamping groove is formed in the surface of the protective net frame (2), the limiting clamping block (14) is embedded into the limiting clamping groove, a side groove (4) is formed in one side of a vibration damping seat (1), and a plurality of counterweight sandbags (5) are placed in the side groove (4), a foundation pillar (7) is fixed on the inner side of the side groove (4) relative to one side of the counterweight sandbags (5), a pressing plate (6) is movably connected to the left side of the foundation pillar (7), and an adjusting mechanism is arranged between the pressing plate (6) and the foundation pillar (7).

2. The special-shaped high and large structure vibration damping device for blasting demolition as claimed in claim 1, wherein: adjustment mechanism includes side slider (19) and cutting ferrule (20), a side surface at clamp plate (6) is fixed in side slider (19), the bar slide has been seted up on foundation column (7), the right side to foundation column (7) is run through to the tip of side slider (19), the tip surface sliding connection of side slider (19) has cutting ferrule (20), just a side surface symmetry of cutting ferrule (20) is fixed with two rectangle fixture blocks, a plurality of rectangle draw-in grooves (25) have evenly been seted up for the both sides of bar slide on the right side surface of foundation column (7).

3. The special-shaped high and large structure vibration damping device for blasting demolition as claimed in claim 2, wherein: interior spout (21) have been seted up to the inside of side slider (19), and the inside of interior spout (21) is provided with interior slider (22) and interior spring (23), the connection slide has all been seted up on the upper and lower surface of side slider (19), and all is provided with connecting rod (24) in two connection slides, the one end and the interior slider (22) of connecting rod (24) are fixed, the other end of connecting rod (24) is fixed mutually with the inner wall of cutting ferrule (20).

4. The special-shaped high and large structure vibration damping device for blasting demolition as claimed in claim 3, wherein: and a first circular convex block is fixed on one side surface of the inner sliding block (22) and the inner wall of one end of the inner sliding groove (21), and two ends of the inner spring (23) are respectively sleeved on the two first circular convex blocks.

5. The special-shaped high and large structure vibration damping device for blasting demolition as claimed in claim 1, wherein: a T-shaped rod (16) is fixed at the end part of the movable rod (15), and one end of the clamping plate (13) is rotatably sleeved on the T-shaped rod (16).

6. The special-shaped high and large structure vibration damping device for blasting demolition as claimed in claim 1, wherein: and a second circular convex block is fixed on one side surface of the side moving block and the inner wall of one end of the side sliding groove (17), and two ends of the side spring (18) are respectively sleeved on the two second circular convex blocks.