CN211114941U

CN211114941U - Protective shed for safety passage

Info

Publication number: CN211114941U
Application number: CN201921925106.7U
Authority: CN
Inventors: 张克军
Original assignee: Qingdao Ke Security Protection Equipment Co ltd
Current assignee: Qingdao Ke Security Protection Equipment Co ltd
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2020-07-28
Anticipated expiration: 2029-11-10

Abstract

The utility model belongs to the technical field of building safety protection facilities, especially, be a protection canopy for safe passageway, including two support columns, parallel frame, main connecting block, support arm, girder post, apron, first buffer gear and second buffer gear, parallel frame fixed mounting is on the top of two support columns, the main connecting block is located parallel frame's top, and two support arms rotate respectively and install in the both sides of main connecting block, and girder post fixed mounting is at the top of main connecting block, and the apron is fixed to be laid on girder post and support arm, and two first buffer gear devices are on parallel frame, the second buffer gear device is on parallel frame; the first buffer mechanism comprises two fixed blocks fixedly arranged on the parallel frame. The utility model discloses installed multiple buffer gear in the top of parallel frame, when the object weighs down and falls to the buffering ceiling, buffer gear can play the effect of buffering and protection to make the protective capacities of safety protection canopy improve greatly.

Description

Protective shed for safety passage

Technical Field

The utility model relates to a building safety protection facility technical field especially relates to a protective shed for escape way.

Background

When building construction is carried out in a region with dense population, in order to prevent objects such as construction materials or construction tools from falling from high altitude to hurt pedestrians below or influence railway operation, a safety channel protection shed frame is usually arranged below a construction area, and most of the current safety protection shed frames.

However, in the prior art, the safety of the frame-type safety shed is poor, and when a heavy object falls, the support capability of the frame-type safety shed is weak, so that the falling force of the falling object cannot be reduced, and therefore, the protection shed for the safety passage is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective shed for a safety passage.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a protective shed for a safety channel comprises two support columns, a parallel frame, a main connecting block, support arms, a main beam column, a cover plate, a first buffer mechanism and a second buffer mechanism, wherein the parallel frame is fixedly arranged at the top ends of the two support columns; the first buffer mechanism comprises two fixed blocks fixedly mounted on the parallel frame, a first sliding groove is formed in the top of each fixed block, the inner walls of two sides of each first sliding groove are fixedly provided with a same sliding rod, each sliding rod is provided with a hinge block in a sliding manner, the tops of the two hinge blocks extend out of the first sliding groove and are respectively connected with the corresponding support arms in a rotating manner, a first spring is sleeved on each sliding rod in a sliding manner, one end of each first spring is in contact with one side of each hinge block, and the other end of each first spring is in contact with one side of each first sliding groove; the second buffer gear includes the cylinder of fixed mounting on parallel frame, the recess is seted up to the cylindrical bottom, slidable mounting has the telescopic link in the recess, the top of telescopic link extend to the recess outside and with the bottom fixed connection of main connecting block, fixed mounting has the second spring on the bottom inner wall of recess, the top of second spring and the bottom fixed connection of telescopic link.

Preferably, the bottom of the parallel frame is fixedly provided with two support rods, and the bottom ends of the two support rods are respectively fixedly connected with the corresponding support columns.

Preferably, two buffering air bags are fixedly mounted at the tops of the parallel frames, and the tops of the two buffering air bags are respectively contacted with the corresponding supporting arms.

Preferably, the bottom of the hinged block is embedded with a pulley, and the pulley is in contact with the inner wall of the bottom of the first sliding groove.

Preferably, the second chutes are formed in the inner walls of the two sides of the groove, the sliding blocks are arranged in the second chutes in a sliding mode, and one sides, close to each other, of the two sliding blocks extend into the groove and are fixedly connected with the telescopic rod.

Preferably, the stiffness coefficient of the first spring ranges from 150N/m to 300N/m, and the stiffness coefficient of the second spring ranges from 250N/m to 500N/m.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a main beam column through a telescopic rod, a second spring, a main connecting block, a supporting arm and a main beam column, impact force is transmitted to the main beam column through a cover plate by a falling object, the main beam column transmits the impact force to the main connecting block, then the main connecting block drives the telescopic rod to extrude the second spring, and the second spring begins to shrink for buffering after being impacted by the telescopic rod, so that first heavy buffering is realized;

cooperate through first spout, articulated piece, first spring, main connecting block, support arm and girder post, main connecting block drives two support arm descendants also to drive when the telescopic link descends the buffering, and the piece is articulated with the transmission of impact force when two support arms descend, and articulated piece extrudees first spring when gliding in first spout and cushions to the second buffering has been realized.

The utility model discloses installed multiple buffer gear in the top of parallel frame, when the object weighs down and falls to the buffering ceiling, buffer gear can play the effect of buffering and protection to make the protective capacities of safety protection canopy improve greatly.

Drawings

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

FIG. 2 is an assembly view of the first damping mechanism of FIG. 1;

fig. 3 is an assembly view of the second damping mechanism of fig. 1.

In the figure: 1. a support pillar; 2. a parallel frame; 3. a fixed block; 4. a first chute; 5. a slide bar; 6. a hinged block; 7. a first spring; 8. a cylinder; 9. a groove; 10. a telescopic rod; 11. a second spring; 12. a main connecting block; 13. a support arm; 14. a main beam column; 15. a cover plate; 16. a first buffer mechanism; 17. and a second buffer mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 to fig. 3, the present invention provides a technical solution: a protective shed for a safe passage comprises two supporting columns 1, a parallel frame 2, a main connecting block 12, supporting arms 13, a main beam column 14, a cover plate 15, a first buffer mechanism 16 and a second buffer mechanism 17, wherein the parallel frame 2 is fixedly arranged at the top ends of the two supporting columns 1, the main connecting block 12 is arranged above the parallel frame 2, the two supporting arms 13 are respectively rotatably arranged at two sides of the main connecting block 12, the main beam column 14 is fixedly arranged at the top of the main connecting block 12, the cover plate 15 is fixedly laid on the main beam column 14 and the supporting arms 13, the two first buffer mechanisms 16 are arranged on the parallel frame 2, and the second buffer mechanism 17 is arranged on the parallel frame 2; the first buffer mechanism 16 comprises two fixed blocks 3 fixedly mounted on the parallel frame 2, a first chute 4 is formed in the top of each fixed block 3, the same sliding rod 5 is fixedly mounted on the inner walls of two sides of each first chute 4, a hinge block 6 is slidably mounted on each sliding rod 5, the tops of the two hinge blocks 6 extend out of the first chute 4 and are respectively rotatably connected with corresponding supporting arms 13, a first spring 7 is slidably sleeved on each sliding rod 5, one end of each first spring 7 is in contact with one side of each hinge block 6, and the other end of each first spring 7 is in contact with one side of each first chute 4; the second buffer mechanism 17 comprises a cylinder 8 fixedly mounted on the parallel frame 2, a groove 9 is formed in the bottom end of the cylinder 8, a telescopic rod 10 is slidably mounted in the groove 9, the top end of the telescopic rod 10 extends out of the groove 9 and is fixedly connected with the bottom of the main connecting block 12, a second spring 11 is fixedly mounted on the inner wall of the bottom of the groove 9, and the top end of the second spring 11 is fixedly connected with the bottom end of the telescopic rod 10;

the bottom of the parallel frame 2 is fixedly provided with two supporting rods, the bottom ends of the two supporting rods are respectively fixedly connected with the corresponding supporting columns 1, the top of the parallel frame 2 is fixedly provided with two buffering air bags, the tops of the two buffering air bags are respectively contacted with the corresponding supporting arms 13, the bottom of the hinging block 6 is embedded with a pulley, the pulley is contacted with the inner wall of the bottom of the first sliding groove 4, the inner walls of two sides of the groove 9 are respectively provided with a second sliding groove, a sliding block is arranged in the second sliding grooves in a sliding manner, one side, close to each other, of the two sliding blocks extends into the groove 9 and is fixedly connected with the telescopic rod 10, the stiffness coefficient range of the first spring 7 is 150N/m to 300N/m, the stiffness coefficient range of the second spring 11 is 250N/m to 500N/m, and the supporting arms 13 are matched with the main beam column 14 through the, the falling object transmits impact force to the main beam column 14 through the cover plate 15, the main beam column 14 transmits the impact force to the main connecting block 12, then the main connecting block 12 drives the telescopic rod 10 to extrude the second spring 11, the second spring 11 starts to shrink to buffer after being impacted by the telescopic rod 10, thereby realizing first heavy buffering, the main connecting block 12 drives the telescopic rod 10 to descend and buffer the two supporting arms 13 simultaneously through the first chute 4, the hinged block 6, the first spring 7, the main connecting block 12, the supporting arms 13 and the main beam column 14, the main connecting block 12 drives the telescopic rod 10 to descend and buffer and simultaneously drives the two supporting arms 13 to descend, the impact force is transmitted to the hinged block 6 when the two supporting arms 13 descend, the hinged block 6 extrudes the first spring 7 to buffer while sliding in the first chute 4, thereby realizing second heavy buffering, the utility model discloses a multiple buffering mechanism is arranged above the parallel frame 2, when the object falls on a buffering ceiling, the buffer mechanism can play the roles of buffering and protection, thereby greatly improving the protection capability of the safety protection shed.

The working principle is as follows: when the falling object falls on the protective shed, the falling object resists impact mainly through the first buffer mechanism 16 and the buffer air bag when falling on the support arms 13, if the falling object falls on the main beam column 14, impact force is transmitted to the main beam column 14 through the cover plate 15 by the falling object, the impact force is transmitted to the main connecting block 12 by the main beam column 14, then the main connecting block 12 drives the telescopic rod 10 to extrude the second spring 11, the second spring 11 starts to shrink for buffering after being impacted by the telescopic rod 10, the impact force is transmitted to the parallel frame 2 through the cylinder 8 after the second spring 11 buffers to the limit, the force is transmitted to the two support rods and the two support columns 1 by the parallel frame 2, meanwhile, the main connecting block 12 drives the telescopic rod 10 to descend for buffering and simultaneously drives the two support arms 13 to descend, and simultaneously transmits the impact force to the hinged block 6 by the two support arms 13, the hinged block 6 extrudes the first spring 7 to buffer while sliding in the first sliding chute 4, and along with the sinking of the supporting arm 13, the buffering air bag supports and buffers the supporting arm 13, so that the injury caused by the falling object is reduced to the minimum.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a protective shed for escape way which characterized in that: the supporting device comprises two supporting columns (1), a parallel frame (2), a main connecting block (12), supporting arms (13), a main beam column (14), a cover plate (15), a first buffer mechanism (16) and a second buffer mechanism (17), wherein the parallel frame (2) is fixedly arranged at the top ends of the two supporting columns (1), the main connecting block (12) is arranged above the parallel frame (2), the two supporting arms (13) are respectively rotatably arranged at two sides of the main connecting block (12), the main beam column (14) is fixedly arranged at the top of the main connecting block (12), the cover plate (15) is fixedly laid on the main beam column (14) and the supporting arms (13), the two first buffer mechanisms (16) are arranged on the parallel frame (2), and the second buffer mechanism (17) is arranged on the parallel frame (2);

the first buffer mechanism (16) comprises two fixed blocks (3) fixedly mounted on the parallel frame (2), a first sliding groove (4) is formed in the top of each fixed block (3), the inner walls of the two sides of each first sliding groove (4) are fixedly mounted with a same sliding rod (5), each sliding rod (5) is provided with a hinge block (6), the tops of the two hinge blocks (6) extend out of the corresponding first sliding grooves (4) and are respectively rotatably connected with corresponding supporting arms (13), each sliding rod (5) is sleeved with a first spring (7) in a sliding mode, one end of each first spring (7) is in contact with one side of each hinge block (6), and the other end of each first spring (7) is in contact with one side of each first sliding groove (4); second buffer gear (17) are including cylinder (8) of fixed mounting on parallel frame (2), the bottom of cylinder (8) is seted up fluted (9), slidable mounting has telescopic link (10) in recess (9), the top of telescopic link (10) extend to recess (9) outer and with the bottom fixed connection of main connecting block (12), fixed mounting has second spring (11) on the bottom inner wall of recess (9), the top of second spring (11) and the bottom fixed connection of telescopic link (10).

2. A shelter for a safety corridor as claimed in claim 1, wherein: the bottom of the parallel frame (2) is fixedly provided with two supporting rods, and the bottom ends of the two supporting rods are respectively fixedly connected with the corresponding supporting columns (1).

3. A shelter for a safety corridor as claimed in claim 1, wherein: the top of the parallel frame (2) is fixedly provided with two buffering air bags, and the tops of the two buffering air bags are respectively contacted with the corresponding supporting arms (13).

4. A shelter for a safety corridor as claimed in claim 1, wherein: the bottom of articulated piece (6) is inlayed and is equipped with the pulley, the pulley contacts with the bottom inner wall of first spout (4).

5. A shelter for a safety corridor as claimed in claim 1, wherein: the second sliding grooves are formed in the inner walls of the two sides of the groove (9), sliding blocks are arranged in the second sliding grooves in a sliding mode, and one side, close to each other, of each sliding block extends into the groove (9) and is fixedly connected with the telescopic rod (10).

6. A shelter for a safety corridor as claimed in claim 1, wherein: the stiffness coefficient of the first spring (7) ranges from 150N/m to 300N/m, and the stiffness coefficient of the second spring (11) ranges from 250N/m to 500N/m.