CN112593718A

CN112593718A - Building hole anti-falling device

Info

Publication number: CN112593718A
Application number: CN202011282007.9A
Authority: CN
Inventors: 夏燕东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-04-02

Abstract

The invention discloses a building hole anti-falling device, which comprises a supporting main frame, wherein a plurality of adjusting devices for adjusting the protection length are uniformly distributed on the periphery of the supporting main frame, a plurality of sleeves and loop bars which are sleeved inside and outside are arranged on the periphery of the telescopic supporting main frame, the length of any position of the whole anti-falling device can be adjusted, so that the protection device for completely covering and sealing various special-shaped holes is formed, and the hanging plates are arranged on the periphery of the whole device and are tightly connected with the edge surfaces of the holes in a pressing manner, so that the whole device is flush with the ground, the height difference is small, the falling of construction personnel to cause personal injury is avoided, the adjustment devices are fixed and loosened by rotating the adjusting rotating bars, and the anti-falling device is convenient to move and store.

Description

Building hole anti-falling device

Technical Field

The invention relates to the technical field of building hole protection, in particular to a building hole falling prevention device.

Background

On the construction site, a construction unit can set reserved holes on the ground and a floor slab for installing various pipelines, lines and equipment, and is also provided with a manhole well, so that construction personnel can conveniently enter the pipelines for maintenance, and the reserved holes in various shapes are increasingly applied along with the development of the construction industry and related supporting equipment. Traditional anti-falling device structure is fixed single, only is applicable to the protection in the hole of conventionalities such as circular, square, can not carry out the seal of full coverage formula to the hole of dysmorphism, and traditional adoption rail protection form more again makes the construction activity space reduce, influences developing of staff's walking and other work, and the transport difficulty, can't accomodate, and it is big to occupy the space, for this reason, we provide a building hole anti-falling device.

Disclosure of Invention

The invention aims to provide a falling-preventing device for a building hole, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a falling-proof device for building holes comprises a supporting main frame, wherein a plurality of adjusting devices for adjusting the protection length are uniformly distributed on the periphery of the supporting main frame. Preferably, the adjusting device comprises a first sleeve, a second sleeve with two communicated ends is sleeved in the first sleeve, a movable rod is sleeved in the second sleeve, a movable hole is formed in the inner end of the movable rod, a hanging plate is fixedly connected to the outer end of the movable rod, a friction layer is adhered and fixed on the outer side of the hanging plate, a movable groove communicated with the movable hole is formed in the outer end of the top surface of the movable rod, a semi-circular rod is fixedly connected inside the first sleeve, a first movable pipe with two communicated ends is sleeved on the outer end of the semi-circular rod, a limiting block is fixedly connected to the top of the outer surface of the first movable pipe, a second movable pipe is sleeved on the outer end of the first movable pipe, an adjusting rotating rod is fixedly connected to the outer end of the second movable pipe, a sliding groove is formed in the top of the second movable pipe, and a plurality of arc-shaped grooves are uniformly, the right side of the inner wall of the movable hole and the right side of the inner wall of the first movable pipe are fixedly connected with a plurality of arc-shaped clamping blocks which are matched with the arc-shaped grooves in an evenly distributed mode, and the outer ends of the top surfaces of the first sleeve pipe and the second sleeve pipe are provided with sliding grooves.

Preferably, the support body frame including be two U type sleeve pipes and the fixed connection that the symmetry set up in the movable pulley at U type sleeve pipe bottom both ends, two be a plurality of first dead levers of evenly distributed fixedly connected with between the U type sleeve pipe bottom, two fixedly connected with second dead lever between the U type sleeve pipe right-hand member, the draw-in groove has been seted up to U type sleeve pipe top surface, be a plurality of collets of evenly distributed fixedly connected with in the draw-in groove, the equal fixedly connected with activity free bearing in second dead lever top both ends, two be connected with U type push-and-pull rod between the activity free bearing, U type sleeve pipe left end has cup jointed the loop bar, it is fixed through two first sleeve pipe connections among the adjusting device who runs through the loop bar between the loop bar, U type push-and-pull rod and loop bar top surface are evenly distributed and have seted up a plurality of jacks.

Preferably, the U-shaped push-pull rod is matched with the clamping groove in a clamping mode through the movable hinged support, and the hanging plate is tightly pressed with the edge face of the hole.

Preferably, the semicircular rod and the first movable rod are matched with the arc-shaped groove in a clamping mode through the arc-shaped fixture block, the limiting block and the movable hole are matched with the arc-shaped groove in a clamping mode through the arc-shaped fixture block, the limiting block is connected with the sliding groove in a sliding mode, the second movable pipe is matched with the movable hole in a rotating mode, and the adjusting rotating rod is matched with the movable groove in a rotating mode.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the anti-falling device, the plurality of internally and externally sleeved sleeves and the sleeve rods are arranged on the periphery of the telescopic supporting main frame, so that the length of any position of the whole anti-falling device can be adjusted, the protection device capable of completely covering and sealing various special-shaped holes is formed, the hanging plates are arranged on the periphery of the whole device and are tightly connected with the edge surfaces of the holes in a pressing mode, the whole device is flush with the ground, the height difference is small, and personal injury caused by falling of construction personnel is avoided.

2. According to the invention, the adjusting rotating rod is rotated, the second movable pipe drives the limiting block to rotate to the right half side under the limiting action of the sliding groove, so that the arc-shaped clamping block on the limiting block is connected with the arc-shaped groove of the movable hole in a clamping manner, meanwhile, the limiting block drives the first movable pipe to rotate the arc-shaped groove in the first movable pipe to the left half side to be connected with the arc-shaped clamping block on the semi-circular rod in a clamping manner, and the first sleeve pipe and the second sleeve pipe form a stable fixed relation, so that the whole device is safe and stable and is convenient to.

3. The telescopic supporting main frame and the adjusting device are convenient to store, occupied space is reduced, the U-shaped push-pull rod and the sliding wheel which can be stored are convenient to transport, and jacks which are uniformly distributed are formed in the push-pull rod and the sleeve rod, so that safety warning color flags, knife flags, labels and the like can be conveniently inserted in a building site.

Drawings

FIG. 1 is a schematic view of the U-shaped push-pull rod of the present invention;

FIG. 2 is a schematic view of the U-shaped push-pull rod of the present invention;

FIG. 3 is a schematic view of a partial cross-section of the structure of the adjusting device of the present invention;

FIG. 4 is a schematic sectional view of the structure of the adjusting device of the present invention;

FIG. 5 is a schematic view of the adjustment device of the present invention with a disassembled structure;

FIG. 6 is a cross-sectional view of a first movable tube structure according to the present invention;

fig. 7 is an enlarged view of the area a in fig. 2.

In the figure: 1-supporting a main frame; 2-U-shaped sleeve; 3-a sliding wheel; 4-a first fixing rod; 5-a second fixing rod; 6-a clamping groove; 7-bottom support; 8-movable hinged support; 9-U-shaped push-pull rods; 10-a loop bar; 11-a jack; 12-a regulating device; 13-a first sleeve; 14-a second sleeve; 15-a movable rod; 16-a movable hole; 17-hanging the board; 18-a friction layer; 19-a movable groove; 20-a half-round bar; 21-a first movable tube; 22-a limiting block; 23-a second movable tube; 24-adjusting the rotating rod; 25-a sliding groove; 26-an arc-shaped groove; 27-arc fixture block; 28-chute.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a falling-proof device for building holes comprises a supporting main frame 1, wherein a plurality of adjusting devices 12 for adjusting the protection length are uniformly distributed on the periphery of the supporting main frame 1.

The adjusting device 12 comprises a first sleeve 13, a second sleeve 14 with two ends communicated is sleeved in the first sleeve 13, a movable rod 15 is sleeved in the second sleeve 14, a movable hole 16 is formed in the inner end of the movable rod 15, a hanging plate 17 is fixedly connected to the outer end of the movable rod 15, a friction layer 18 is adhered and fixed on the outer side of the hanging plate 17, a movable groove 19 communicated with the movable hole 16 is formed in the outer end of the top surface of the movable rod 15, a semi-circular rod 20 is fixedly connected in the first sleeve 13, a first movable tube 21 with two ends communicated is sleeved outside the semi-circular rod 20, a limiting block 22 is fixedly connected to the top of the outer surface of the outer end of the first movable tube 21, a second movable tube 23 is sleeved outside the first movable tube 21, an adjusting rotating rod 24 is fixedly connected to the outer end of the second movable tube 23, a sliding groove 25 is formed in the top of the second movable tube 23, the utility model discloses a fall-preventing device, including semicircle pole 20 surface, stopper 22 surface, the inner wall right side of activity hole 16, the inner wall right side of first movable tube 21 is a plurality of arc fixture blocks 27 that suit with arc 26 of evenly distributed fixedly connected with, first sleeve pipe 13 has seted up spout 28 with second sleeve pipe 14 top surface outer end, and through the relation of cup jointing between first sleeve pipe 13, second sleeve pipe 14, movable rod 15, can carry out length adjustment to whole fall-preventing device's optional position to form the protector that covers various special-shaped hole of closed entirely.

The supporting main frame 1 comprises two U-shaped sleeves 2 which are symmetrically arranged and sliding wheels 3 which are fixedly connected with two ends of the bottoms of the U-shaped sleeves 2, a plurality of first fixing rods 4 are fixedly connected between the bottoms of the two U-shaped sleeves 2 in an evenly distributed manner, a second fixing rod 5 is fixedly connected between the right ends of the two U-shaped sleeves 2, a clamping groove 6 is formed in the top surface of each U-shaped sleeve 2, a plurality of bottom supports 7 are fixedly connected in the clamping groove 6 in an evenly distributed manner, movable hinged supports 8 are fixedly connected at two ends of the top of each second fixing rod 5, a U-shaped push-pull rod 9 is connected between the two movable hinged supports 8, a loop bar 10 is sleeved at the left end of each U-shaped sleeve 2, the loop bars 10 are fixedly connected through two first sleeves 13 in an adjusting device 12 which penetrates through the loop bars 10, and a plurality of insertion holes 11 are formed in the top surfaces of the U-shaped push-pull, the safety warning color flag, the knife flag, the label and the like can be conveniently inserted in the building site.

U type push-and-pull rod 9 cooperates through activity free bearing 8 and draw-in groove 6 joint, the mobile device of being convenient for, and is convenient for accomodate, link plate 17 and the inseparable pressfitting of hole edge face make whole device level with ground, and the difference in height is little.

The semi-circular rod 20 and the first movable rod 15 are in clamping fit with the arc-shaped groove 26 through the arc-shaped clamping block 27, the limiting block 22 and the movable hole 16 are in clamping fit with the arc-shaped groove 26 through the arc-shaped clamping block 27, the limiting block 22 is connected with the sliding groove 25 in a sliding mode, the second movable pipe 23 is matched with the movable hole 16 in a rotating mode, the adjusting rotating rod 24 is matched with the movable groove 19 in a rotating mode, by rotating the adjusting rotating rod 24, the second movable tube 23 drives the limiting block 22 to rotate to the right half under the limiting action of the sliding groove 25, so that the arc-shaped clamping block 27 on the limiting block 22 is connected with the arc-shaped groove 26 of the movable hole 16 in a clamping manner, and at the same time the limiting block 22 drives the first movable tube 21 to rotate the arc-shaped groove 26 inside to the left half part, the first sleeve 13 and the second sleeve 14 form a stable fixed relation with the arc-shaped fixture block 27 on the semi-circular rod 20 in a clamping connection mode, so that the whole device is safe and stable, and is convenient to mount and dismount.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building hole anti-falling device which characterized in that: the protective device comprises a supporting main frame (1), wherein a plurality of adjusting devices (12) for adjusting the protective length are uniformly distributed on the periphery of the supporting main frame (1).

2. A building hole fall arrest device according to claim 1, characterised in that: the adjusting device (12) comprises a first sleeve (13), a second sleeve (14) with two communicated structures is sleeved in the first sleeve (13), a movable rod (15) is sleeved in the second sleeve (14), a movable hole (16) is formed in the inner end of the movable rod (15), a hanging plate (17) is fixedly connected to the outer end of the movable rod (15), a friction layer (18) is adhered and fixed to the outer side of the hanging plate (17), a movable groove (19) communicated with the movable hole (16) is formed in the outer end of the top surface of the movable rod (15), a semicircular rod (20) is fixedly connected to the inner portion of the first sleeve (13), a first movable pipe (21) with two communicated structures is sleeved outside the semicircular rod (20), a limiting block (22) is fixedly connected to the top of the outer end of the first movable pipe (21), a second movable pipe (23) is sleeved on the first movable pipe (21), second movable tube (23) outer end fixedly connected with adjusts bull stick (24), sliding tray (25) have been seted up at second movable tube (23) top, semicircle pole (20) surface, stopper (22) outward appearance are evenly distributed and have seted up a plurality of arc walls (26), activity hole (16) inner wall right side, first movable tube (21) inner wall right side are a plurality of arc fixture blocks (27) that suit with arc wall (26) of evenly distributed fixedly connected with, spout (28) have been seted up to first sleeve pipe (13) and second sleeve pipe (14) top surface outer end.

3. A building hole fall arrest device according to claim 2, wherein: the supporting main frame (1) comprises two U-shaped sleeves (2) which are symmetrically arranged and sliding wheels (3) which are fixedly connected with the two ends of the bottom of each U-shaped sleeve (2), a plurality of first fixing rods (4) are fixedly connected between the bottoms of the two U-shaped sleeves (2) in an evenly distributed manner, a second fixing rod (5) is fixedly connected between the right ends of the two U-shaped sleeves (2), a clamping groove (6) is formed in the top surface of each U-shaped sleeve (2), a plurality of bottom supports (7) are fixedly connected in the clamping groove (6) in an evenly distributed manner, movable hinged supports (8) are fixedly connected with the two ends of the top of each second fixing rod (5), a U-shaped push-pull rod (9) is connected between the two movable hinged supports (8), a loop bar (10) is sleeved at the left end of each U-shaped sleeve (2), and the loop bars (10) are fixedly connected with each other through two first sleeves (13) in an adjusting device (12) which penetrates, the top surfaces of the U-shaped push-pull rod (9) and the sleeve rod (10) are uniformly distributed and provided with a plurality of jacks (11).

4. A building hole fall arrest device according to claim 3, wherein: the U-shaped push-pull rod (9) is in clamping fit with the clamping groove (6) through the movable hinged support (8), and the hanging plate (17) is tightly pressed with the edge face of the hole.

5. A building hole fall arrest device according to claim 4, wherein: semicircle pole (20) and first movable rod (15) pass through arc fixture block (27) and arc wall (26) joint cooperation, stopper (22) and activity hole (16) pass through arc fixture block (27) and arc wall (26) joint cooperation, stopper (22) and sliding tray (25) sliding connection, second movable tube (23) and activity hole (16) normal running fit, adjust bull stick (24) and activity groove (19) normal running fit.