CN214787154U

CN214787154U - Climbing frame with anti-falling safety device

Info

Publication number: CN214787154U
Application number: CN202021459011.3U
Authority: CN
Inventors: 胡智辉
Original assignee: Shandong Longxin Food Co ltd
Current assignee: Shandong Longxin Food Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-11-19
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of falling prevention of a climbing frame, in particular to a climbing frame with a falling prevention safety device, which comprises a wall body, the right side surface of the wall body is jointed and connected with a wall-attached supporting plate, the wall-attached supporting plate is fixedly connected with the wall body through a wall-through screw, a non-return fixture block is fixedly connected above the right side surface of a swinging plate body, pawls are uniformly and fixedly connected around the outer surface of the ratchet wheel at intervals, the non-return fixture block is placed between the two pawls in the middle part of the left side surface of the ratchet wheel, guide through holes are respectively arranged in the middle parts of the upper side surface and the lower side surface of a guide piece, the right side surface of the guide through holes is slidably connected with the right side of a guide rail, lugs are uniformly and fixedly connected on the left side of the guide rail from top to bottom at intervals, the lugs are meshed and connected with the pawls fixedly connected with the right side of the ratchet wheel, and the climbing frame with the falling prevention safety device can be provided with double falling prevention safety devices, the safety of constructors in the climbing frame is ensured, and the damage of the climbing frame is prevented.

Description

Climbing frame with anti-falling safety device

Technical Field

The utility model relates to a climb the frame and prevent technical field that falls, especially relate to a climb frame with safety device that prevents falling.

Background

The climbing frame is also called a lifting frame, and can be classified into hydraulic, electric, manual and hand-pulling types according to its power source. The scaffold is a novel scaffold system developed in recent years and is mainly applied to high-rise shear wall type floors. It can climb up or down along the building. This system makes the scaffold technology completely improved: firstly, the frame does not need to be turned over; and secondly, the scaffold is free from the dismounting and mounting procedures (the scaffold is used until the construction is finished after one-time assembly), and is not limited by the height of a building, so that the manpower and the materials are greatly saved. And also has a great improvement on the traditional scaffold in the safety angle. Has great development advantages in high-rise buildings.

The anti-falling device of the traditional climbing frame is often required to be driven by external energy to perform the anti-falling function, the structure is complex, the manufacturing cost is higher, and the climbing frame has the defects of inconvenient construction and low construction efficiency due to the loss of the function of the anti-falling device and has serious potential safety hazards.

In order to solve the problems, the application provides a climbing frame with a falling prevention safety device.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a climb frame with safety device that prevents falling has and to make and climb the frame and have dual safety device that prevents falling, has guaranteed the constructor safety in climbing the frame and has prevented to climb the characteristics that the frame damaged.

(II) technical scheme

In order to solve the problems, the utility model provides a climbing frame with an anti-falling safety device, which comprises a wall body, the right side surface of the wall body is connected with a wall-attached supporting plate in a laminating way, the wall-attached supporting plate is fixedly connected with the wall body through a wall-penetrating screw, the right end of the wall-penetrating screw is connected with a fastening nut in a threaded way, the middle part of the outer surface of the right side of the wall-attached supporting plate is fixedly connected with the left end of a cross beam, the right end of the cross beam is arranged into a cavity, the cross beam is connected with a ratchet wheel through a rotating shaft, the front end and the rear end of the rotating shaft are respectively and rotatably connected with the front side surface and the rear side surface inside the cross beam, the rotating shaft is fixedly connected with the middle part of the ratchet wheel, the middle part of the left side surface inside the cavity of the right end of the cross beam is fixedly connected with the left end of a box body, the right end of the box body is spliced with the left end of a swinging plate body, and the front side surface and the rear side surface of the box body are both provided with positioning pin holes, the locating pin hole has all been seted up to swing plate body leading flank and trailing flank, swing plate body right flank top fixedly connected with non return fixture block, the even fixedly connected with pawl in interval all around of ratchet surface, non return fixture block has been placed between two pawls in ratchet left surface middle part, the direction through-hole has all been seted up at side and downside middle part on the guide, the right flank sliding connection of direction through-hole has the right side of guide rail, the even fixedly connected with lug in left side from the top down interval of guide rail, the lug meshing is connected with ratchet right side fixed connection's pawl.

Preferably, the middle part of the right side face inside the guide piece is fixedly connected with a base, the left end of the base is sleeved with the right end of an electric telescopic rod, and the left end of the electric telescopic rod is fixedly connected with a non-return spring ring.

Preferably, hard springs are fixedly connected to the inner portion of the non-return spring ring at uniform intervals, a wear-resistant rough layer is fixedly connected to the inner side face of the non-return spring ring, and the diameter of the wear-resistant rough layer is smaller than that of the guide rail.

Preferably, the positioning pin holes formed in the front side surface and the rear side surface of the box body are matched with the positioning pin holes formed in the front side surface and the rear side surface of the swinging plate body, pins are inserted into the positioning pin holes, and the centering springs are arranged in the positioning pin holes.

Preferably, the box is internally provided with a cavity, the lower surface in the box is fixedly connected with a contact switch, and the maximum inclined depth of the left end of the swinging plate body is the lower surface in the box.

Preferably, a stabilizing plate is arranged below the cross beam, the lower end of the stabilizing plate is fixedly connected to the lower end of the wall-attached supporting plate, and the upper end of the stabilizing plate is fixedly connected to the outer surface of the lower side of the right end of the cross beam.

Preferably, the left side surface of the guide piece is provided with a non-opening, and the electric telescopic rod is electrically connected to the contact switch.

The above technical scheme of the utility model has following profitable technological effect:

this climb frame with safety device that prevents falling, the ratchet of setting, the pawl, non return fixture block and electric telescopic handle and contrary spring ring, lug and pawl mesh mutually, when the guide rail upward movement, counter-clockwise rotation is done to the ratchet, fall when climbing the frame, the guide rail downstream, clockwise rotation is done to the ratchet, when clockwise rotation is done at the ratchet, non return fixture block card is between two pawls, make the ratchet not rotatory, the ratchet irrotational, also block the lug between the pawl, make the guide rail not at the downstream, and then make and climb the frame and can not fall, electric telescopic handle extension is in contrary spring ring to the guide rail parcel simultaneously, further prevented to climb and advanced to fall, thereby reached and had to have and to make and climb the frame and have had dual safety device that prevents falling, guaranteed the constructor safety in climbing the frame and prevented the effect that the frame damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention showing the engagement between the ratchet and the swinging plate;

FIG. 3 is a schematic view of the fitting structure of the swinging plate and the box body of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional structure of the guide of the present invention;

fig. 5 is a schematic view of the structure of the non-return spring ring of the present invention.

In the figure: 1. a wall body; 2. a wall-penetrating screw; 3. a wall-attached supporting plate; 4. fastening a nut; 5. a guide rail; 6. a bump; 7. a guide member; 8. a rotating shaft; 9. a stabilizing plate; 10. a cross beam; 11. a box body; 12. a ratchet wheel; 13. a pawl; 14. a positioning pin hole; 15. a swinging plate body; 16. a check fixture block; 17. a guide through hole; 18. an electric telescopic rod; 19. a base; 20. a non-return spring ring; 21. a hard spring; 22. and a wear-resistant rough layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the climbing frame with anti-falling safety device provided by the present invention comprises a wall body 1, a wall-attached supporting plate 3 is attached to the right side surface of the wall body 1, the wall-attached supporting plate 3 is fixedly connected to the wall body 1 through a wall-penetrating screw 2, a fastening nut 4 is screwed on the right end of the wall-penetrating screw 2, the left end of a beam 10 is fixedly connected to the middle part of the outer surface of the right side of the wall-attached supporting plate 3, a guide member 7 is fixedly connected to the right end of the beam 10, the right end of the beam 10 is set as a cavity, the beam 10 is connected to a ratchet 12 through a rotating shaft 8, the front end and the rear end of the rotating shaft 8 are respectively rotatably connected to the front side and the rear side inside the beam 10, the rotating shaft 8 is fixedly connected to the middle part of the ratchet 12, the middle part of the left side inside the cavity of the beam 10 is fixedly connected to the left end of a box 11, and the right end of the box 11 is inserted with the left end of a swinging plate body 15, locating pin hole 14 has all been seted up to 11 leading flanks of box and trailing flank, locating pin hole 14 has all been seted up to 15 leading flanks of the swing plate body and trailing flank, swing plate body 15 right flank top fixedly connected with check fixture block 16, the even fixedly connected with pawl 13 in interval all around the 12 surfaces of ratchet, check fixture block 16 has been placed between two pawls 13 in 12 left flanks middle parts of ratchet, direction through-hole 17 has all been seted up in side and downside middle part on the guide 7, the right flank sliding connection of direction through-hole 17 has the right side of guide rail 5, the even fixedly connected with lug 6 in interval from the top down in the left side of guide rail 5, the meshing of lug 6 is connected with the pawl 13 of 12 right side fixed connection of ratchet.

In this embodiment, it should be noted that a base 19 is fixedly connected to the middle portion of the right side surface inside the guide 7, the right end of the electric telescopic rod 18 is sleeved on the left end of the base 19, and a check spring ring 20 is fixedly connected to the left end of the electric telescopic rod 18, so that the electric telescopic rod 18 can control the position of the check spring ring 20.

In this embodiment, need to explain, the even fixedly connected with stereoplasm spring 21 in the inside interval of contrary spring ring 20, the wear-resisting coarse layer 22 of contrary spring ring 20 medial surface fixedly connected with, the diameter of wear-resisting coarse layer 22 is less than the diameter of guide rail 5, adopt such mode of setting, wear-resisting coarse layer 22 has increased the frictional force between contrary spring ring 20 and the guide rail 5, the diameter of the wear-resisting coarse layer 22 of setting is less than the diameter of guide rail 5 and can be so that guide rail 5 is arranged in wear-resisting coarse layer 22, stereoplasm spring 21 receives the compression, under the effect of elasticity, can be inseparabler to guide rail 5 parcel, when climbing the frame and falling, can slow down the speed of falling of guide rail, can prevent to a certain extent that the climbing frame from falling.

In this embodiment, it should be noted that the positioning pin holes 14 formed in the front side surface and the rear side surface of the box body 11 are matched with the positioning pin holes 14 formed in the front side surface and the rear side surface of the swinging plate body 15, the positioning pin holes 14 are inserted with pins, and the centering spring is arranged inside the positioning pin holes 14.

In this embodiment, it should be noted that the inside of the box 11 is provided with a cavity, the inside lower surface of the box 11 is fixedly connected with a contact switch, the maximum inclined depth of the left end of the swinging plate 15 is the lower surface contacting the inside of the box 11, the climbing frame adopts such a setting mode, when falling, the guide rail 5 slides downwards, the ratchet wheel 12 rotates clockwise, so that the swinging plate 15 touches the contact switch under the action of the check fixture block 16, and the electric telescopic rod 18 extends.

In this embodiment, it should be noted that a stabilizing plate 9 is disposed below the cross beam 10, a lower end of the stabilizing plate 9 is fixedly connected to a lower end of the wall-attached supporting plate 3, and an upper end of the stabilizing plate 9 is fixedly connected to an outer surface of the right end of the cross beam 10 on the lower side, so that the stabilizing plate 9 plays a role of stably supporting the cross beam 10.

In this embodiment, it should be noted that the left side surface of the guide 7 is designed to be seamless, and the electric telescopic rod 18 is electrically connected to the contact switch, by adopting such a setting mode, the left side surface of the guide 7 is designed to be seamless, so that the pawl 13 is engaged and connected to the projection 6 conveniently, and the electric telescopic rod 18 is electrically connected to the contact switch, so that the contact switch can control the electric telescopic rod 18 conveniently. When the check clamping block 16 is clamped on the two pawls 13, the check clamping block is just positioned at the maximum downward swinging depth of the swinging plate body 15, and the swinging plate body 15 touches the contact switch

The working principle is as follows: when the guide rail 5 moves upwards, the convex block 6 is meshed with the pawls 13, the ratchet wheel 12 rotates anticlockwise, when the climbing frame falls, the guide rail 5 moves downwards, the ratchet wheel 12 rotates clockwise, when the ratchet wheel 12 rotates clockwise, the check clamping block 16 is clamped between the two pawls 13, the ratchet wheel 12 does not rotate, the convex block 6 is also clamped between the two pawls 13, the guide rail 5 does not move downwards, the climbing frame cannot fall, when the check clamping block 16 is clamped between the two pawls 13, the check clamping block is just at the maximum downwards swinging depth of the swinging plate body 15, the swinging plate body 15 touches the contact switch, the electric telescopic rod 18 extends to wrap the guide rail 5 in the check spring ring 20, the friction force between the check spring ring 20 and the guide rail 5 is increased by the wear-resistant rough layer 22, and the guide rail 5 can be positioned in the wear-resistant rough layer 22 due to the diameter of the wear-resistant rough layer 22 being smaller than that of the guide rail 5, the hard spring 21 is compressed, so that the guide rail 5 can be wrapped more tightly under the action of elastic force, the falling speed of the guide rail can be reduced when the climbing frame falls, and the climbing frame can be prevented from falling to a certain extent.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The climbing frame with the anti-falling safety device comprises a wall body (1) and is characterized in that the right side face of the wall body (1) is in fit connection with an attached wall supporting plate (3), the attached wall supporting plate (3) is fixedly connected to the wall body (1) through a wall penetrating screw (2), the right end of the wall penetrating screw (2) is in threaded connection with a fastening nut (4), the middle of the outer surface of the right side of the attached wall supporting plate (3) is fixedly connected with the left end of a cross beam (10), the right end of the cross beam (10) is fixedly connected with a guide piece (7), the right end of the cross beam (10) is arranged into a cavity, the cross beam (10) is connected with a ratchet wheel (12) through a rotating shaft (8), the front end and the rear end of the rotating shaft (8) are respectively and rotatably connected to the front side face and the rear side face inside the cross beam (10), and the rotating shaft (8) is fixedly connected to the middle of the ratchet wheel (12), the middle part of the left side surface in the cavity at the right end of the cross beam (10) is fixedly connected with the left end of a box body (11), the right end of the box body (11) is spliced with the left end of a swinging plate body (15), positioning pin holes (14) are formed in the front side surface and the rear side surface of the box body (11), the positioning pin holes (14) are formed in the front side surface and the rear side surface of the swinging plate body (15), check fixture blocks (16) are fixedly connected above the right side surface of the swinging plate body (15), pawls (13) are uniformly and fixedly connected on the periphery of the outer surface of the ratchet wheel (12) at intervals, the check fixture blocks (16) are placed between the two pawls (13) in the middle part of the left side surface of the ratchet wheel (12), guide through holes (17) are formed in the middle parts of the upper side surface and the lower side surface of the guide piece (7), the right side surface of the guide through holes (17) is slidably connected with the right side of a guide rail (5), and bumps (6) are uniformly and fixedly connected on the left side of the guide rail (5) at intervals from top to bottom, the lug (6) is engaged with a pawl (13) fixedly connected with the right side of the ratchet wheel (12).

2. The climbing frame with the anti-falling safety device according to claim 1, wherein a base (19) is fixedly connected to the middle of the right side surface inside the guide (7), the right end of an electric telescopic rod (18) is sleeved on the left end of the base (19), and a non-return spring ring (20) is fixedly connected to the left end of the electric telescopic rod (18).

3. The climbing frame with the fall-prevention safety device according to claim 2, wherein the non-return spring ring (20) is fixedly connected with hard springs (21) at regular intervals inside, the inner side surface of the non-return spring ring (20) is fixedly connected with a wear-resistant rough layer (22), and the diameter of the wear-resistant rough layer (22) is smaller than that of the guide rail (5).

4. The climbing frame with the fall-prevention safety device according to claim 1, wherein the positioning pin holes (14) formed on the front side and the rear side of the box body (11) are matched with the positioning pin holes (14) formed on the front side and the rear side of the swinging plate body (15), the positioning pin holes (14) are inserted with pins, and the positioning pin holes (14) are internally provided with the straightening springs.

5. The climbing frame with the anti-falling safety device according to claim 1, wherein the box body (11) is provided with a cavity inside, the contact switch is fixedly connected to the lower surface inside the box body (11), and the maximum inclined depth of the left end of the swinging plate body (15) is the contact with the lower surface inside the box body (11).

6. The climbing frame with the fall-preventing safety device according to claim 1, wherein a stabilizing plate (9) is arranged below the cross beam (10), the lower end of the stabilizing plate (9) is fixedly connected to the lower end of the wall-attached supporting plate (3), and the upper end of the stabilizing plate (9) is fixedly connected to the outer surface of the lower side of the right end of the cross beam (10).

7. Creeper provided with a fall arrest safety device according to claim 2, characterized in that the guide (7) is provided without a port on the left side, the electrical telescopic rod (18) being electrically connected to a contact switch.