CN214786902U

CN214786902U - Hoisting port shielding device with dual protection functions

Info

Publication number: CN214786902U
Application number: CN202121346212.7U
Authority: CN
Inventors: 梅洁; 路杰
Original assignee: Henan Ziteng Environmental Protection Technology Co ltd
Current assignee: Henan Ziteng Environmental Protection Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-19
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a hoisting port shielding device with double protection functions, which comprises a floor slab main body, wherein a fixed plate is fixed on the upper surface of the floor slab main body, a first rotating shaft is arranged inside the fixed plate in a penetrating way, the outer wall of the first rotating shaft is provided with one end of a belt, a second rotating shaft is arranged inside the other end of the belt, the second rotating shaft is arranged inside the floor slab main body, a fixed block is fixed on the upper surface of the fixed plate, a first pin shaft is arranged inside the fixed block in a penetrating way, the hoisting port shielding device with the double protection functions converts the original partition plate covering mode into a manually controllable double-cover plate for covering, two baffle plates can be simultaneously driven to rotate and move to one side by manually rotating the first rotating shaft, an opening effect is formed, and two cover plates can be reset by similarly reversely rotating the first rotating shaft, the sealing is completed, and the potential safety hazard caused by manual partition plate carrying is avoided.

Description

Hoisting port shielding device with dual protection functions

Technical Field

The utility model relates to a hoist and mount mouth protector technical field specifically is a hoist and mount mouth shields device with dual safeguard function.

Background

Some functional machine rooms are provided with hoisting ports on floors, so that heavy machinery or equipment can be conveniently placed in the functional machine rooms, such as the hoisting ports in boilers of power plants, steam turbine rooms and other multi-layer buildings, wherein the hoisting of equipment in a building site laboratory is the most common, and large-scale mechanical equipment is hoisted in through a crane after the building is constructed and formed.

General hoist and mount mouth only simply uses the baffle to cover, and for convenient hoist and mount next time, the baffle is not fixed on the floor, has certain potential safety hazard, and in addition before hoist and mount, operating personnel need lift the baffle away, and is sheltered from near and the sight of hoist and mount mouth, and the potential safety hazard is higher.

In addition, in the building construction, the placing time of the partition boards is long, so that a lot of workers can directly step on the partition boards for passing through the partition boards conveniently, and once the partition boards are broken, the consequences cannot be imagined.

Aiming at the problems, the novel design is carried out on the basis of the original lifting opening protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist and mount mouth shields device with dual safeguard function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a hoisting port shielding device with dual protection functions comprises a floor slab main body, wherein a fixed plate is fixed on the upper surface of the floor slab main body, a first rotating shaft is installed inside the fixed plate in a penetrating manner, the outer wall of the first rotating shaft is provided with one end of a belt, a second rotating shaft is installed inside the other end of the belt, the second rotating shaft is installed inside the floor slab main body, a fixed block is fixed on the upper surface of the fixed plate, a first pin shaft is installed inside the fixed block in a penetrating manner, the outer wall of the first pin shaft is provided with one end of a first baffle, a second pin shaft is installed inside the other end of the first baffle in a penetrating manner, a second baffle is arranged on the outer wall of the second pin shaft, the outer wall of one end of the first rotating shaft is provided with the bottom end of a threaded block, the top end of the threaded block penetrates through the upper surface of the fixed plate, and a third pin shaft is installed inside the top end of the threaded block, the third round pin axle runs through and installs in the bottom of second baffle, the outer wall of first pivot is provided with the slider, the inner wall of floor main part is embedded to have the one end of first smooth frame, and first spout has been seted up to the inside of first smooth frame to the inside of first spout is provided with the one end of the smooth frame of second, the second spout has been seted up to the other end of the smooth frame of second, and the internally mounted of second spout has telescopic machanism.

Preferably, the first rotating shaft is in threaded connection with the bottom end of the threaded block, the first rotating shaft is in threaded connection with the sliding block, and the first rotating shaft and the second rotating shaft form a transmission structure through a belt.

Preferably, the first baffle is rotatably connected with the fixed block through a first pin shaft, the second baffle is rotatably connected with the threaded block through a third pin shaft, and the first baffle is rotatably connected with the second baffle through a second pin shaft.

Preferably, the end of the second sliding frame is of a T-shaped structure, and the second sliding frame and the first sliding frame form a clamping type telescopic structure through the first sliding groove.

Preferably, the telescopic mechanism comprises a third sliding frame, a third sliding groove, a sliding plate and a connecting plate, one end of the third sliding frame is arranged inside the second sliding groove, the third sliding groove is formed in the other end of the third sliding frame, one end of the sliding plate is arranged inside the third sliding groove, the lower end of the connecting plate is welded on the upper surface of the other end of the sliding plate, and the upper end of the connecting plate is fixedly connected to the lower end of the sliding block.

Preferably, one end of the third sliding frame is of a T-shaped structure, the third sliding frame and the second sliding frame form a clamping type sliding structure through the second sliding groove, and the sliding plate and the third sliding frame form a telescopic structure through the third sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: the hoisting port shielding device with double protection functions,

1. the original partition covering mode is changed into a manual control double-cover plate for covering, the two baffles can be driven to rotate and move to be recovered to one side by manually rotating the first rotating shaft, an opening effect is formed, the two cover plates can be rotated, moved and reset by reversely rotating the first rotating shaft in the same way, the sealing is completed, and potential safety hazards caused by manual partition conveying are avoided;

2. in addition, the device has add a set of telescopic machanism, and when rotatory first pivot, and the slider can horizontal migration under the effect of screw thread block, stretches out or withdraws this telescopic machanism to when hoist and mount mouth does not use, parts combined action such as this telescopic machanism and first spout and second sliding frame have reached the effect of a double-deck protection, in order to prevent emergency's emergence.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a top-down mounting structure of the first baffle of the present invention;

fig. 3 is a schematic view of an installation structure of the telescopic mechanism in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a floor slab body; 2. a fixing plate; 3. a first rotating shaft; 4. a belt; 5. a second rotating shaft; 6. a fixed block; 7. a first pin shaft; 8. a first baffle plate; 9. a second pin shaft; 10. a second baffle; 11. a thread block; 12. a third pin shaft; 13. a slider; 14. a first slide frame; 15. a first chute; 16. a second slide frame; 17. a second chute; 18. a telescoping mechanism; 1801. a third slide frame; 1802. a third chute; 1803. a slide plate; 1804. a connecting plate.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a hoisting port shielding device with double protection functions comprises a floor slab main body 1, wherein a fixed plate 2 is fixed on the upper surface of the floor slab main body 1, a first rotating shaft 3 is installed inside the fixed plate 2 in a penetrating manner, one end of a belt 4 is arranged on the outer wall of the first rotating shaft 3, a second rotating shaft 5 is installed inside the other end of the belt 4, the second rotating shaft 5 is installed inside the floor slab main body 1, a fixed block 6 is fixed on the upper surface of the fixed plate 2, a first pin shaft 7 is installed inside the fixed block 6 in a penetrating manner, one end of a first baffle plate 8 is arranged on the outer wall of the first pin shaft 7, a second pin shaft 9 is installed inside the other end of the first baffle plate 8 in a penetrating manner, a second baffle plate 10 is arranged on the outer wall of the second pin shaft 9, the bottom end of a thread block 11 is arranged on the outer wall of one end of the first rotating shaft 3, and the top end of the thread block 11 is installed on the upper surface of the fixed plate 2 in a penetrating manner, and the internally mounted on screw thread piece 11 top has third round pin axle 12, and third round pin axle 12 runs through and installs in the bottom of second baffle 10, and the outer wall of first pivot 3 is provided with slider 13, and the inner wall of floor main part 1 is embedded to have the one end of first smooth frame 14, and first spout 15 has been seted up to the inside of first smooth frame 14, and the inside of first spout 15 is provided with the one end of second smooth frame 16, and second spout 17 has been seted up to the other end of second smooth frame 16, and the internally mounted of second spout 17 has telescopic machanism 18.

First pivot 3 is threaded connection with the bottom of screw block 11, and first pivot 3 is threaded connection with slider 13 to first pivot 3 passes through belt 4 and constitutes transmission structure with second pivot 5, can drive slider 13 and screw block 11 simultaneous movement when having guaranteed that first pivot 3 is rotatory.

First baffle 8 is connected for rotating through first round pin axle 7 and fixed block 6, and second baffle 10 is connected for rotating through third round pin axle 12 and screw thread piece 11 to first baffle 8 is connected for rotating through second round pin axle 9 and second baffle 10, has guaranteed that first baffle 8 can be simultaneously two-way rotation between fixed block 6 and second baffle 10.

The end of the second sliding frame 16 is of a T-shaped structure, and the second sliding frame 16 and the first sliding frame 14 form a snap-on telescopic structure through the first sliding groove 15, so that the second sliding frame 16 can slide in the first sliding frame 14, and can be limited by the first sliding groove 15 and can only slide in the horizontal direction.

Telescopic machanism 18 includes third sliding sash 1801, third spout 1802, slide plate 1803 and connecting plate 1804, and the inside of second spout 17 is provided with the one end of third sliding sash 1801, and third spout 1802 has been seted up to the other end of third sliding sash 1801, the inside of third spout 1802 is provided with the one end of slide plate 1803, and the last skin weld of the other end of slide plate 1803 has the lower extreme of connecting plate 1804, and the upper end fixed connection of connecting plate 1804 is in the lower extreme of slider 13, this telescopic machanism 18 sets up to the device has increased insurance function, can play the effect of secondary protection.

One end of the third slide frame 1801 is of a "T" shaped structure, the third slide frame 1801 and the second slide frame 16 form a snap-on sliding structure through the second chute 17, and the slide plate 1803 and the third slide frame 1801 form a telescopic structure through the third chute 1802, so that the third slide frame 1801 can be secured to be snapped and slid inside the second slide frame 16.

The working principle is as follows: when the hoisting port shielding device with the double protection functions is used, assuming that large-scale equipment needs to be hoisted from a hoisting port, firstly, the shielding device needs to be opened, as shown in fig. 1 and 2, the first rotating shaft 3 is rotated clockwise, the first rotating shaft 3 synchronously drives the second rotating shaft 5 to rotate clockwise through the belt 4, and both ends of the thread block 11 are enabled to slide horizontally leftwards along the outer surfaces of the first rotating shaft 3 and the second rotating shaft 5 under the action of threads, at the moment, the thread block 11 drives the right end of the second baffle plate 10 to move horizontally leftwards through the third pin shaft 12, at the moment, the acting force at the right end of the second baffle plate 10 is transmitted to the bottom end of the first baffle plate 8 through the second pin shaft 9, and the first baffle plate 8 rotates anticlockwise by taking the first pin shaft 7 as an axis, so that the first baffle plate 8 and the second baffle plate 10 move to achieve the effects of being retracted and drawn close to the left side of the fixing plate 2, meanwhile, the screw threads on the first rotating shaft 3 and the second rotating shaft 5 synchronously push the sliding block 13 to move horizontally leftwards, and the sliding block 13 drives the connecting plate 1804 to push the sliding plate 1803 to slide horizontally along the third chute 1802 towards the inside of the third sliding frame 1801, as shown in fig. 3 and 4, and under the friction action, the third sliding frame 1801 gradually slides along the second chute 17 towards the inside of the second sliding frame 16, and similarly, the second sliding frame 16 synchronously slides horizontally along the first chute 15 towards the inside of the first sliding frame 14 under the friction action, so that the contraction effect is achieved, and when the second baffle 10 moves to the maximum limit, a small-angle triangular support state is maintained between the second baffle 10 and the first baffle 8, and the second sliding frame 16, the third sliding frame 1801 and the sliding plate 1803 synchronously retract to the inside towards the right, at this time, the whole remains stable, and the hoisting operation can be performed, after the hoisting operation is completed, similarly, the first rotating shaft 3 is rotated counterclockwise in the opposite direction to restore the second baffle 10 and the telescoping mechanism 18 to the initial state, so as to achieve the effect of shielding the hoisting opening.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a hoist and mount mouth shield assembly with dual safeguard function, includes floor main part (1), its characterized in that: the floor slab comprises a floor slab main body (1), wherein a fixing plate (2) is fixed on the upper surface of the floor slab main body (1), a first rotating shaft (3) is installed inside the fixing plate (2) in a penetrating mode, one end of a belt (4) is arranged on the outer wall of the first rotating shaft (3), a second rotating shaft (5) is installed inside the other end of the belt (4), the second rotating shaft (5) is installed inside the floor slab main body (1), a fixing block (6) is fixed on the upper surface of the fixing plate (2), a first pin shaft (7) is installed inside the fixing block (6) in a penetrating mode, one end of a first baffle (8) is arranged on the outer wall of the first pin shaft (7), a second pin shaft (9) is installed inside the other end of the first baffle (8) in a penetrating mode, a second baffle (10) is arranged on the outer wall of the second pin shaft (9), and the bottom end of a threaded block (11) is arranged on the outer wall of one end of the first rotating shaft (3), and the top of screw thread piece (11) runs through and installs in the upper surface of fixed plate (2) to the internally mounted on screw thread piece (11) top has third round pin axle (12), third round pin axle (12) run through and install in the bottom of second baffle (10), the outer wall of first pivot (3) is provided with slider (13), the inner wall of floor main part (1) is embedded to have the one end of first smooth frame (14), and first spout (15) have been seted up to the inside of first smooth frame (14) to the inside of first spout (15) is provided with the one end of second smooth frame (16), second spout (17) have been seted up to the other end of second smooth frame (16), and the internally mounted of second spout (17) has telescopic machanism (18).

2. The hoisting port shielding device with the double protection function as claimed in claim 1, wherein: the bottom end of the first rotating shaft (3) is in threaded connection with the bottom end of the threaded block (11), the first rotating shaft (3) is in threaded connection with the sliding block (13), and the first rotating shaft (3) and the second rotating shaft (5) form a transmission structure through a belt (4).

3. The hoisting port shielding device with the double protection function as claimed in claim 1, wherein: first baffle (8) are connected for rotating through first round pin axle (7) and fixed block (6), and second baffle (10) are connected for rotating through third round pin axle (12) and screw block (11) to first baffle (8) are connected for rotating through second round pin axle (9) and second baffle (10).

4. The hoisting port shielding device with the double protection function as claimed in claim 1, wherein: the end part of the second sliding frame (16) is of a T-shaped structure, and the second sliding frame (16) and the first sliding frame (14) form a clamping type telescopic structure through the first sliding groove (15).

5. The hoisting port shielding device with the double protection function as claimed in claim 1, wherein: telescopic machanism (18) include third sliding frame (1801), third spout (1802), slide (1803) and connecting plate (1804), and the inside of second spout (17) is provided with the one end of third sliding frame (1801) to third spout (1802) have been seted up to the other end of third sliding frame (1801), the inside of third spout (1802) is provided with the one end of slide (1803), and the last skin weld of slide (1803) the other end has the lower extreme of connecting plate (1804) to the upper end fixed connection of connecting plate (1804) is in the lower extreme of slider (13).

6. The hoisting port shielding device with the double protection function as claimed in claim 5, wherein: one end of the third sliding frame (1801) is of a T-shaped structure, the third sliding frame (1801) and the second sliding frame (16) form a clamping type sliding structure through a second sliding groove (17), and the sliding plate (1803) and the third sliding frame (1801) form a telescopic structure through a third sliding groove (1802).