CN217949825U

CN217949825U - Interim rail guard of house floor level entrance to a cave

Info

Publication number: CN217949825U
Application number: CN202220319001.2U
Authority: CN
Inventors: 王健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-12-02
Anticipated expiration: 2032-02-17

Abstract

The utility model relates to a housing construction technical field especially relates to an interim rail guard of house floor level entrance to a cave, has solved among the prior art and has rotated the threaded rod and carry out the receipts of wheel and pack up, then just can carry out the expansion of dust screen, protects, and this kind of mode complex operation who packs up the wheel to influence the problem of the expansion efficiency of dust screen. The utility model provides an interim rail guard of house floor level entrance to a cave, includes the base, the lower extreme of base is equipped with a plurality of wheels, be equipped with the service brake on the wheel, the upper end of base is equipped with the mounting groove, the mounting groove internal rotation is connected with the pivot, fixedly connected with upper end open-ended protective frame in the pivot, be equipped with the dust screen in the protective frame, be equipped with the guiding mechanism who is used for changing dust screen length in the protective frame. The utility model discloses need not to pack up the wheel and just can carry out the laying of dust screen to improve the efficiency that the dust screen set up.

Description

Interim rail guard of house floor level entrance to a cave

Technical Field

The utility model relates to a housing construction technical field especially relates to an interim rail guard of house floor level entrance to a cave.

Background

In the building construction, the top sealing can be carried out after each floor is built, because the positions of stairs and the like need to be reserved, horizontal holes can be reserved on each floor, and because the horizontal holes of the floors are easy to cause accidents such as falling of personnel and articles, the edges of the horizontal holes of the floors are temporarily protected, so that the protective fences need to be used.

The utility model discloses a temporary protective guard of civil construction house floor horizontal entrance to a cave that is proposed for CN214330007U, it solves easily takes place personnel at floor horizontal entrance to a cave, accidents such as article fall, must carry out the problem of interim protection to its floor horizontal entrance to a cave, it passes through adjusting part and shifting chute, shifting out of gyro wheel has been realized, be convenient for carry out the transfer of device, through setting up lifting unit and roof, the expansion of this dust screen has been realized, be convenient for realize the guard work, but when the in-service use, it need remove required place with the base through the wheel, then the threaded rod is rotated and the receipts of wheel are packed up, then just can carry out the laying of dust screen, protect, this kind of mode complex operation of packing up the wheel, thereby influence the expansion efficiency of dust screen. Therefore, a temporary guard rail for a horizontal hole of a building floor is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an interim rail guard of house floor horizontal entrance to a cave has solved among the prior art and has rotated threaded rod and carry out the receipts of wheel and pack up, then just can carry out the expansion of dust screen, protects, and this kind of mode complex operation of packing up the wheel to influence the problem of the expansion efficiency of dust screen.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an interim rail guard of house floor level entrance to a cave, includes the base, the lower extreme of base is equipped with a plurality of wheels, be equipped with the service brake on the wheel, the upper end of base is equipped with the mounting groove, the mounting groove internal rotation is connected with the pivot, fixedly connected with upper end open-ended protection frame in the pivot, be equipped with the dust screen in the protection frame, be equipped with the guiding mechanism who is used for changing dust screen length in the protection frame, be equipped with the stop gear who is used for rotatory protection frame on the lateral wall of base.

Preferably, the adjusting mechanism comprises two open grooves arranged at the left end and the right end of the protective frame, the two open grooves are internally and uniformly connected with a transmission block and a moving plate in a sliding manner, the transmission block is fixedly connected with the moving plate, and the upper end of the dustproof net is fixedly connected with the moving plate.

Preferably, the side wall of the open slot is provided with a plurality of limiting openings, and the transmission block is internally provided with an elastic device matched with the limiting openings.

Preferably, the back of the moving plate is fixedly connected with a rubber pad, and the length of the rubber pad is equal to the distance from the rotating shaft to the ground.

Preferably, the limiting mechanism comprises a gear fixedly connected to the rotating shaft, a limiting plate is arranged on the right side of the base, and a gear ring matched with the gear is arranged on the limiting plate.

Preferably, the limiting plate is fixedly connected with a telescopic rod fixedly connected with the base, and the limiting plate is elastically connected with the limiting plate through a spring.

Preferably, the base is rotatably connected with a transmission shaft, the transmission shaft is fixedly connected with a pressing block, and a damper is arranged between the transmission shaft and the base.

The utility model discloses possess following beneficial effect at least:

1. through setting up stop gear, need not to pack up the wheel and just can carry out the paving of dust screen, thereby improve the efficiency that the dust screen set up, remove required place with the base through the wheel, then step on the service brake, avoid not hard up of wheel, keep the fixed of base position, then press the limiting plate, make ring gear and gear dislocation, can rotate the pivot this moment, the pivot is rotated and can be driven the protection frame and rotate, make the protection frame become the level by vertical, make the dust screen pave on the entrance to a cave, thereby only need press the limiting plate earlier, it can turn over the dust screen to rotate the briquetting again, carry out the protection of entrance to a cave, and convenient for operation need not to fold the wheel.

2. Through setting up guiding mechanism, realize the regulation to dust screen length, the use of the multiple big or small entrance to a cave of being convenient for, when needs adjustment dust screen length, press and push away the post and make and push away the post and release spacing mouthful for the baffle motion, reset spring compression, then the pulling transmission piece makes the movable plate motion, thereby drives the dust screen motion, realizes the increase of length, so that adapt to the use of the entrance to a cave of different length.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of an external structure of a temporary guard rail for a horizontal entrance to a building floor according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of an external structure of a limiting plate of the temporary guard rail for the horizontal entrance to a building floor according to the present invention;

fig. 4 is the utility model provides an elastic device internal structure schematic diagram of the interim rail guard of house floor level entrance to a cave.

In the figure: 1. a base; 2. mounting grooves; 3. a rotating shaft; 4. a protective frame; 5. a dust screen; 6. a wheel; 7. a foot brake; 8. an open slot; 9. a transmission block; 10. moving the plate; 11. a limiting port; 12. an elastic device; 13. a rubber pad; 14. a gear; 15. a limiting plate; 16. a ring gear; 17. a telescopic rod; 18. a spring; 19. and (7) briquetting.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a house floor level entrance to a cave interim rail guard, including base 1, the lower extreme of base 1 is equipped with a plurality of wheels 6, be equipped with service brake 7 on the wheel 6, the upper end of base 1 is equipped with

mounting groove

2, 2 internal rotations in mounting groove are connected with pivot 3, fixedly connected with upper end open-ended protective frame 4 on the pivot 3, be equipped with the damping between pivot 3 here and the base 1, when avoiding 3 contact restrictions of pivot, protective frame 4 autogiration, be equipped with dust screen 5 in the protective frame 4, be equipped with the guiding mechanism who is used for changing 5 length of dust screen in the protective frame 4, be equipped with the stop gear who is used for rotatory protective frame 4 on the lateral wall of base 1.

Further, as can be known by referring to fig. 1 and 2, the adjusting mechanism comprises two open slots 8 arranged at the left end and the right end of the protective frame 4, transmission blocks 9 are connected in the two open slots 8 in a sliding manner, moving plates 10 are fixedly connected to the two transmission blocks 9, the upper ends of the dust screens 5 are fixedly connected with the moving plates 10, the strength of the dust screens 5 is sufficient, so that the dust screens 5 cannot be torn when workers fall on the dust screens 5, the dust screens 5 are folded and arranged, and the dust screens 5 are enough to be unfolded when the moving plates 10 move.

Further, can learn by referring to fig. 2 and 4, be equipped with a plurality of spacing mouthful 11 on the lateral wall of open slot 8, be equipped with in the drive block 9 with spacing mouthful 11 matched with resilient means 12, resilient means 12 here is by the cavity, reset spring, the baffle, push away the post and constitute, when needs adjustment dust screen 5 length, press and push away the post and make the post that pushes away release spacing mouthful 11, make the baffle motion, the compression of reset spring, then pulling drive block 9, make the movable plate 10 move, thereby drive the motion of dust screen 5, realize the increase of length.

Further, as can be known from fig. 1, a rubber pad 13 is fixedly connected to the back surface of the moving plate 10, the length of the rubber pad 13 is equal to the distance from the rotating shaft 3 to the ground, and the rubber pad 13 can support the protection frame 4 and can also buffer the protection frame 4 when the protection frame 4 is quickly laid flat.

Further, can learn with reference to fig. 1 and 3 that stop gear includes gear 14 of fixed connection in pivot 3, and base 1's right side is equipped with limiting plate 15, is equipped with on limiting plate 15 with 14 matched with ring gears 16, presses limiting plate 15 for

ring gears

16 and 14 dislocation of gear can rotate pivot 3 this moment.

Further, can learn with reference to fig. 1 and 3, fixedly connected with and base 1 fixed connection's telescopic link 17 on the limiting plate 15, limiting plate 15 passes through spring 18 and limiting plate 15 elastic connection, and the setting of telescopic link 17 and spring 18 can carry out the reseing of limiting plate 15.

Furthermore, as can be known by referring to fig. 3, the base 1 is rotatably connected with the transmission shaft, the transmission shaft is fixedly connected with the pressing block 19, a damping is arranged between the transmission shaft and the base 1, and the pressing block 19 is rotated, so that the pressing block 19 presses the limiting plate 15, and the resetting of the limiting plate 15 is avoided.

The working principle is as follows: firstly, the base 1 is moved to a required place through the wheels 6, then the foot brake 7 is stepped on, loosening of the wheels 6 is avoided, fixing of the position of the base 1 is kept, then the limiting plate 15 is pressed, the gear ring 16 and the gear 14 are staggered, the rotating shaft 3 can be rotated at the moment, in the process, the telescopic rod 17 is shortened, the spring 18 is compressed, then the pressing block 19 is rotated, the pressing block 19 is pressed onto the limiting plate 15, resetting of the limiting plate 15 is avoided, only the limiting plate 15 needs to be pressed first, then the pressing block 19 is rotated to turn over the dustproof net 5, protection of the hole is carried out, then the rotating shaft 3 is rotated, the rotating shaft 3 is rotated to drive the protective frame 4 to rotate, the protective frame 4 is changed into a horizontal state from a vertical state, the dustproof net 5 is laid on the hole, the rubber pad 13 supports at the moment, when the length of the dustproof net 5 needs to be adjusted, the pushing column is pressed to enable the pushing column to push out the limiting hole 11, the baffle to move, the reset spring is compressed, then the transmission block 9 is pulled, the movable plate 10 moves, and the dustproof net 5 is driven to move, and the length is increased.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a interim rail guard of house floor level entrance to a cave, includes base (1), its characterized in that, the lower extreme of base (1) is equipped with a plurality of wheels (6), be equipped with service brake (7) on wheel (6), the upper end of base (1) is equipped with mounting groove (2), mounting groove (2) internal rotation is connected with pivot (3), fixedly connected with upper end open-ended protective frame (4) are gone up in pivot (3), be equipped with dust screen (5) in protective frame (4), be equipped with the guiding mechanism who is used for changing dust screen (5) length in protective frame (4), be equipped with the stop gear who is used for rotatory protective frame (4) on the lateral wall of base (1).

2. The temporary protective guard for the horizontal tunnel portal of the house floor according to claim 1, wherein the adjusting mechanism comprises two open slots (8) arranged at the left end and the right end of the protective frame (4), transmission blocks (9) are respectively connected in the two open slots (8) in a sliding manner, a movable plate (10) is fixedly connected to the two transmission blocks (9), and the upper end of the dustproof net (5) is fixedly connected with the movable plate (10).

3. The temporary guard rail for the horizontal entrance to a house floor according to claim 2, wherein a plurality of limiting openings (11) are formed on the side wall of the open slot (8), and an elastic device (12) matched with the limiting openings (11) is arranged in the transmission block (9).

4. The temporary protective guard for the horizontal entrance to a house floor as claimed in claim 2, wherein a rubber pad (13) is fixedly connected to the back of the moving plate (10), and the length of the rubber pad (13) is equal to the distance from the rotating shaft (3) to the ground.

5. The temporary protective guard for the horizontal portals of the house floors as claimed in claim 1, wherein the limiting mechanism comprises a gear (14) fixedly connected to the rotating shaft (3), a limiting plate (15) is arranged on the right side of the base (1), and a gear ring (16) matched with the gear (14) is arranged on the limiting plate (15).

6. The temporary protective guard for the horizontal portals of the house floors as claimed in claim 5, wherein the limiting plates (15) are fixedly connected with telescopic rods (17) fixedly connected with the base (1), and the limiting plates (15) are elastically connected with the limiting plates (15) through springs (18).

7. The temporary protective guard for the horizontal portals of the house floors as claimed in claim 1, wherein the base (1) is rotatably connected with a transmission shaft, the transmission shaft is fixedly connected with a pressing block (19), and a damper is arranged between the transmission shaft and the base (1).