CN114704157A - Guardrail bar is prevented to building safety triangle form - Google Patents

Abstract

The invention relates to a protective railing, in particular to a triangular protective railing for building safety. The technical problem to be solved is as follows: provided is a triangular guard rail for building safety, which can protect people when the people collide with the guard rail. The technical implementation scheme of the invention is as follows: the utility model provides a guardrail bar is prevented to safe triangle-shaped of building, is including bottom plate, hollow frame, backup pad and transparent plate etc. the bottom plate upside is provided with hollow frame, and the hollow frame rear portion left and right sides all is provided with the backup pad, is provided with the transparent plate between the hollow frame left and right sides inner wall. According to the invention, the protective guard is arranged on a construction site, then when people accidentally hit the protective guard, the hollow net can play a role in protecting people, then the hollow net rotates towards the rear side to drive the inclined rotating plate to rotate towards the upper side, so that the connecting round rod moves towards the upper side, and then the connecting net can protect the heads of people.

Description

Guardrail bar is prevented to building safety triangle form

Technical Field

The invention relates to a protective railing, in particular to a triangular protective railing for building safety.

Background

When the building construction, can often use building protective guard, because some building protective guard all weld together, lead to when installation or transport inconvenient, also do not have shock-resistant ability, when the car collided the building protection, lead to building protective guard to disintegrate easily to can not protect people.

Application patent number is CN 201720907184.9's building rail guard convenient to height-adjusting, including the bracing piece, through dead lever fixed connection between two bracing pieces, the top fixedly connected with telescopic link of dead lever, the one end fixedly connected with carriage release lever of dead lever is kept away from to the telescopic link, the inner wall bottom fixedly connected with motor of bracing piece, the first belt pulley of output fixedly connected with of motor drives through threaded rod pivoted condition during the use and removes the cover bar, makes the carriage release lever area telescopic link carry out the regulation of stretching out and drawing back under the removal of removing the cover bar, this rail guard simple structure, convenient operation can highly adjust the rail guard, nevertheless this rail guard can not protect people when people hit the rail guard.

Therefore, a triangular guard rail for building safety has been developed, which can protect people from colliding against the guard rail.

Disclosure of Invention

In order to overcome the defect that the patents cannot protect people when the people collide into the guard rail, the technical problem to be solved is as follows: provided is a triangular guard rail for building safety, which can protect people when the people collide with the guard rail.

The technical implementation scheme of the invention is as follows: the utility model provides a guardrail bar is prevented to three horn shapes of building safety, is provided with hollow frame including bottom plate, hollow frame, backup pad, transparent plate, buffer gear and rising mechanism, the bottom plate upside, and the hollow frame rear portion left and right sides all is provided with the backup pad, is provided with the transparent plate between the hollow frame left and right sides inner wall, and hollow frame front side is provided with buffer gear, and hollow frame front side is provided with rising mechanism.

The improvement as above-mentioned scheme, buffer gear is including long connecting seat, oblique extension board, hollow net, short connecting seat, the swash plate rotates, spacing arc, first connecting axle and first torsion spring, hollow frame front side lower part left and right sides all is provided with long connecting seat, all be provided with oblique extension board between long connecting seat upside and the hollow frame front side, the rotary type is provided with hollow net between two long connecting seats, hollow frame front side upper portion left and right sides all is provided with two short connecting seats, the rotary type is provided with first connecting axle between two adjacent short connecting seats, all be provided with the swash plate on the first connecting axle, the swash plate front side all contacts with hollow net, hollow frame front side upper portion left and right sides all is provided with spacing arc, it all is provided with first torsion spring to rotate between the swash plate left and the short connecting seat inboard.

As the improvement of above-mentioned scheme, rising mechanism is including connecting the round bar, the thin pole of contact, visit the angle, the connecting network, spacing, first reset spring and sliding plate, the equal slidingtype in hollow frame front side upper portion left and right sides is provided with visits the angle, it connects the round bar to be provided with between two visiting the angle, it all is provided with the thin pole of contact all to connect the round bar left and right sides, the thin pole of contact is connected with rotation swash plate slidingtype, it is provided with the connecting network to connect the round bar downside, hollow frame front side inner wall left and right sides all is provided with spacing, it is provided with the sliding plate all to slidingtype on the spacing, the sliding plate upside all is connected with visiting the angle downside, all be provided with first reset spring between sliding plate downside and the spacing upside.

As an improvement of the scheme, the hollow frame further comprises an opening mechanism, the opening mechanism comprises a primary round head plate, a connecting angle plate, a second connecting shaft, auxiliary plates and a second torsion spring, four groups of auxiliary plates are arranged on the upper portion of the rear side of the hollow frame, each group comprises two auxiliary plates, the second connecting shaft is arranged between each group of auxiliary plates, the connecting angle plates are arranged on the second connecting shaft in a rotating mode, the primary round head plate is arranged between the connecting angle plates, and the second torsion spring is arranged between the left side and the right side of each connecting angle plate and the inner side of the second connecting shaft.

As the improvement of above-mentioned scheme, still including warning mechanism, warning mechanism is including rotatory orifice plate, flashing board, connect square pole, triangle round head board, dead lever and limiting plate, the hollow frame rear side inner wall left and right sides all is provided with the dead lever, it is fixed to catch up with equal rotary type and is provided with rotatory orifice plate, rotatory orifice plate lower part all is provided with the flashing board, sliding plate lower part inboard all is provided with connects the square pole, spacing lower part inboard all is provided with the limiting plate, the limiting plate with be connected square pole slidingtype and be connected, connect the square pole downside and all be provided with triangle round head board.

As the improvement of above-mentioned scheme, still including collecting the mechanism, collect the mechanism including lower carriage, slide scute, arc slide, found tailboard and last sunshade, bottom plate downside rear portion is provided with down the carriage, and both sides are provided with the slide scute down the carriage, and slide scute downside rotary type is provided with the arc slide, and bottom plate upside rear portion is provided with found the tailboard, and found the tailboard upside and be provided with last sunshade.

As the improvement of above-mentioned scheme, still including propping the mechanism, it is including long fixed plate to prop the mechanism, fixed swash plate, long screw nail, second reset spring, lower spacing frame and short screw nail, hollow frame left and right sides inner wall all is provided with fixed swash plate, all be provided with long fixed plate on the fixed swash plate, equal thread type is provided with three long screw nail on the long fixed plate, long fixed plate downside all is provided with down spacing frame, lower spacing frame is provided with three short screw nail with long fixed plate junction thread type, all be provided with second reset spring between long screw nail upside and the long fixed plate upside.

As a modification of the above scheme, the rear part of the bottom plate is provided with a groove.

The invention has the beneficial effects that: 1. according to the invention, the protective guard is arranged on a construction site, then when people hit the protective guard carelessly, the hollow net can play a role in protecting people, then the hollow net rotates towards the rear side to drive the rotating inclined plate to rotate towards the upper side, so that the connecting round rod moves towards the upper side, and then the connecting net can protect the head of people.

2. According to the invention, people bump into the hollow net towards the rear side, so that the inclined rotating plate rotates towards the upper side, the connecting round rod moves towards the upper side, and then the primary round head plate rotates towards the upper side to be opened, so that the primary round head plate can conveniently move towards the upper side; through to the hollow net of rear side rotation for the swash plate rotates to the upside, and then drives and connects the round bar and move to the upside, then makes and connects the square pole and move to the upside, then can make the rotatory orifice plate rotate to the outside, so can warn people and remind.

3. According to the invention, the broken transparent plates can be guided through the slide way angle plate, and the arc-shaped sliding plate is opened by rotating towards the front side, so that people can conveniently collect the broken transparent plates; through placing this rail guard on the eminence floor, then people rotate long threaded rod to the downside with the help of the instrument for this rail guard is fixed on the eminence floor.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the buffering mechanism of the present invention.

Fig. 3 is a schematic perspective view of the invention at a.

Fig. 4 is a perspective view of the raising mechanism of the present invention.

Fig. 5 is a schematic perspective view of the invention at position B.

Fig. 6 is a perspective view of the opening mechanism of the present invention.

Fig. 7 is a schematic perspective view of the present invention at position C.

Fig. 8 is a schematic perspective view of the warning mechanism of the present invention.

Fig. 9 is a schematic perspective view of the present invention at D.

Fig. 10 is a perspective view of the collecting mechanism of the present invention.

Fig. 11 is a schematic perspective view of the holding mechanism of the present invention.

Fig. 12 is a schematic perspective view of the invention at E.

Fig. 13 is a partial perspective view of the holding mechanism of the present invention.

Wherein: 1: bottom plate, 2: hollow frame, 3: support plate, 4: transparent plate, 5: buffer mechanism, 51: long connecting seat, 52: oblique plate, 53: hollow net, 54: short connecting seat, 55: swash plate, 56: spacing arc, 57: first connecting shaft, 58: first torsion spring, 6: raising mechanism, 61: connecting rod, 62: contact pin, 63: angle of detection, 64: connection net, 65: spacing, 66: first return spring, 67: sliding plate, 7: opening mechanism, 71: primary round head plate, 72: connection gusset, 73: second connecting shaft, 74: auxiliary plate, 75: second torsion spring, 8: warning mechanism, 81: rotary orifice plate, 82: flashing sheet, 83: connecting square rod, 84: triangular round head plate, 85: fixing rod, 86: limiting plate, 9: collection mechanism, 91: lower connection frame, 92: chute angle plate, 93: arc slide, 94: tail end plate, 95: upper shield, 10: abutting mechanism, 101: long fixing plate, 102: fixed swash plate, 103: long screw nail, 104: second return spring, 105: lower limit frame, 106: short screw thread nail.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

The utility model provides a triangle-shaped guard rail of building safety, as shown in fig. 1-5, including bottom plate 1, hollow frame 2, backup pad 3, transparent plate 4, buffer gear 5 and rising mechanism 6, 1 upside of bottom plate is equipped with hollow frame 2, 2 rear portion left and right sides of hollow frame all are equipped with backup pad 3, backup pad 3 can play the supporting role to hollow frame 2, be equipped with transparent plate 4 between 2 left and right sides inner walls of hollow frame, 2 front sides of hollow frame are equipped with buffer gear 5, buffer gear 5 can prevent that people from hitting this rail guard and causing the injury, 2 front sides of hollow frame are equipped with rising mechanism 6.

As shown in fig. 2, 3 and 1, the buffer mechanism 5 includes a long connecting seat 51, an inclined support plate 52, a hollow net 53, a short connecting seat 54, a rotary inclined plate 55, a limit arc plate 56, a first connecting shaft 57 and a first torsion spring 58, the long connecting seats 51 are respectively arranged on the left and right sides of the lower portion of the front side of the hollow frame 2, the inclined support plate 52 is respectively arranged between the upper side of the long connecting seat 51 and the front side of the hollow frame 2, the hollow net 53 is rotatably connected between the two long connecting seats 51, the hollow net 53 can prevent people from being collided and injured, the two short connecting seats 54 are respectively arranged on the left and right sides of the upper portion of the front side of the hollow frame 2, the first connecting shaft 57 is rotatably connected between the two adjacent short connecting seats 54, the rotary inclined plate 55 is respectively arranged on the first connecting shaft 57, the front side of the rotary inclined plate 55 is respectively contacted with the hollow net 53, the limit arc plate 56 is respectively arranged on the left and right sides of the upper portion of the front side of the hollow frame 2, the limit arc plate 56 can limit the rotary inclined plate 55, first torsion springs 58 are arranged between the left side and the right side of the rotating inclined plate 55 and the inner side of the short connecting seat 54, and the first torsion springs 58 can play a role in buffering and resetting the rotating inclined plate 55.

As shown in fig. 4, 5 and 1, the lifting mechanism 6 comprises a connecting round bar 61, a contact thin bar 62, a protruding angle 63, a connecting net 64, a limiting frame 65, a first return spring 66 and a sliding plate 67, wherein the left and right sides of the upper front part of the hollow frame 2 are slidably connected with the protruding angle 63, the connecting round bar 61 is connected between the two protruding angles 63, the contact thin bar 62 is arranged on the left and right sides of the connecting round bar 61, the contact thin bar 62 is slidably connected with the rotating inclined plate 55, the connecting net 64 is arranged on the lower side of the connecting round bar 61, the connecting net 64 can protect the head of a person when the person knocks down, the limiting frames 65 are arranged on the left and right sides of the inner wall of the front side of the hollow frame 2, the sliding plate 67 is slidably connected to the limiting frames 65, the limiting frames 65 can guide and limit the sliding plate 67, the upper sides of the sliding plates 67 are connected with the lower sides of the protruding angles 63, the first return spring 66 is arranged between the lower sides of the sliding plates and the upper sides of the limiting frames 65, the first return spring 66 can slidably return the slide plate 67.

When people construct on a building site, the protective guard is needed to be used in dangerous places, the protective guard is firstly fixed on the building site, when people accidentally hit the protective guard, the hollow net 53 can be pushed to the rear side, the hollow net 53 can protect people, the hollow net 53 rotates to the rear side to drive the rotating inclined plate 55 to rotate to the upper side, the rotating inclined plate 55 is separated from the limiting arc plate 56, the first torsion spring 58 is twisted, the first torsion spring 58 can buffer the hollow net 53, further people can be prevented from being injured when being hit, the rotating inclined plate 55 rotates to the upper side to press the contact thin rod 62 to slide to the upper side, the contact thin rod 62 moves to the upper side to drive the connecting round rod 61 to move to the upper side to drive the detecting angle 63 to move to the upper side, the detecting angle 63 moves to the upper side to drive the sliding plate 67 to move to the upper side, the limiting frame 65 can guide and limit the sliding plate 67, at the moment, the first return spring 66 is compressed, the connecting round rod 61 moves upwards to drive the connecting net 64 to move upwards, the connecting net 64 can protect the head of people, so people can be protected, after people are safe, the rotating inclined plate 55 rotates downwards to reset under the action of the first torsion spring 58, the limiting arc-shaped plate 56 can limit the rotating inclined plate 55, the rotating inclined plate 55 rotates downwards to drive the hollow net 53 to rotate forwards to reset, then the sliding plate 67 rotates downwards to reset under the action of the first return spring 66, the sliding plate 67 rotates downwards to drive the detecting angle 63 to move downwards to reset, further the connecting round rod 61 and the connecting net 64 move downwards to reset, the connecting round rod 61 moves downwards to drive the contacting thin rod 62 to move downwards to reset, and the repeated operations can prevent people from being hurt when colliding, and can protect the head of a person.

Example 2

Based on embodiment 1, as shown in fig. 6, 7 and 1, the hollow frame further includes an opening mechanism 7 capable of enabling the detecting angle 63 to slide upwards smoothly, the opening mechanism 7 includes a primary circular head plate 71, a connecting angle plate 72, a second connecting shaft 73, auxiliary plates 74 and second torsion springs 75, four groups of auxiliary plates 74 are arranged at the upper portion of the rear side of the hollow frame 2, each group includes two auxiliary plates 74, the second connecting shaft 73 is connected between each group of auxiliary plates 74, the connecting angle plate 72 is rotatably connected to each second connecting shaft 73, the primary circular head plate 71 is arranged between the connecting angle plates 72, the primary circular head plate 71 can cover and protect the upper side of the hollow frame 2, the second torsion springs 75 are arranged between the left side and the right side of the connecting angle plate 72 and the inner side of the second connecting shaft 73, and the second torsion springs 75 can rotate and reset the connecting angle plate 72.

When a person accidentally hits the guardrail, the person hits the guardrail to enable the hollow net 53 to rotate towards the rear side, the inclined rotating plate 55 rotates towards the upper side, the first torsion spring 58 is twisted, the inclined rotating plate 55 rotates towards the upper side to enable the connecting round rod 61 to move towards the upper side, the connecting round rod 61 moves towards the upper side to enable the primary round head plate 71 to rotate towards the upper side to be opened, the primary round head plate 71 rotates towards the upper side to drive the connecting angle plate 72 to rotate towards the upper side, the second torsion spring 75 is twisted at the moment, the detecting angle 63 can be smoothly moved towards the upper side, after the use is completed, the person is separated from the hollow net 53, the inclined rotating plate 55 rotates towards the lower side to be reset under the action of the first torsion spring 58 to drive the connecting round rod 61 to move towards the lower side to be reset, then the connecting angle plate 72 rotates towards the lower side to be reset under the action of the second torsion spring 75, the connecting angle plate 72 rotates towards the lower side to drive the primary round head plate 71 to rotate towards the lower side to be closed, the primary circular head plate 71 can cover and protect the upper side of the hollow frame 2, the detection angle 63 can be smoothly moved out towards the upper side by repeating the above operation, and then the connecting net 64 can be moved towards the upper side to protect the head of a person.

As shown in fig. 8, 9 and 1, the utility model further comprises a warning mechanism 8 capable of warning and reminding people, the warning mechanism 8 comprises a rotary hole plate 81 and a flashing plate 82, connect square bar 83, triangle round head board 84, dead lever 85 and limiting plate 86, the 2 rear side inner wall left and right sides of hollow frame all are equipped with dead lever 85, equal rotary type is connected with rotatory orifice plate 81 on the dead lever 85, rotatory orifice plate 81 lower part all is equipped with flashing board 82, flashing board 82 can send out the flash of light and warn the warning to people, sliding board 67 lower part inboard all is equipped with connects square bar 83, spacing 65 lower part inboard all is equipped with limiting plate 86, limiting plate 86 and connection square bar 83 sliding type connection, limiting plate 86 can play direction limiting displacement to connecting square bar 83, it all is equipped with triangle round head board 84 to connect square bar 83 downside, triangle round head board 84 removes and to make rotatory orifice plate 81 rotate.

When a person accidentally hits the guardrail, the rotating inclined plate 55 rotates upwards when the person hits the guardrail, the first torsion spring 58 is twisted, the connecting round rod 61 moves upwards to drive the sliding plate 67 to slide upwards, the first return spring 66 is compressed, the sliding plate 67 moves upwards to drive the connecting square rod 83 to slide upwards, the connecting square rod 83 moves upwards to drive the triangular circular head plate 84 to move upwards, the triangular circular head plate 84 moves upwards to drive the rotary hole plate 81 to rotate outwards, the rotary hole plate 81 rotates outwards to drive the flashing plate 82 to rotate outwards, the flashing plate 82 can warn other people to hit the guardrail, so that the person is reminded to see whether the person hit the guardrail is injured before walking, when the person is safe, the rotating inclined plate 55 rotates downwards to return under the action of the first torsion spring 58, then the sliding plate 67 slides downwards under the effect of first reset spring 66 and resets, and then make and connect round bar 61 and move downwards and reset, the sliding plate 67 slides downwards and drives and connect square bar 83 and slide to the downside, it moves and drives triangle round head board 84 and move to the downside to connect square bar 83 to the downside, then rotatory orifice plate 81 rotates to the inboard under its self action of gravity and resets, rotatory orifice plate 81 rotates to the inboard and drives flashing board 82 and rotate to the inboard and reset, flashing board 82 can remind people, repeated above operation can be warned other people when having people to hit this rail guard and remind the front to look over, and can directly warn people and remind the place ahead position dangerous.

As shown in fig. 10 and fig. 1, the collecting mechanism 9 for collecting the dropped transparent plates 4 is further included, the collecting mechanism 9 includes a lower connecting frame 91 and a chute angle plate 92, arc slide 93, found tailboard 94 and last sunshade 95, open slotted at 1 rear portion of bottom plate, the transparent plate 4 downside after the groove can be convenient for breakage drops, 1 downside rear portion of bottom plate is equipped with down connection frame 91, lower connection frame 91 can collect the garrulous transparent plate 4 that drops, both sides are equipped with slide scute 92 under the connection frame 91 down, slide scute 92 can lead garrulous transparent plate 4, slide scute 92 downside rotary type is connected with arc slide 93, arc slide 93 can be convenient for people take out the garrulous transparent plate 4 that drops, 1 upside rear portion of bottom plate is equipped with found tailboard 94, found tailboard 94 can prevent garrulous transparent plate 4 from dropping the external world, found tailboard 94 upside and be equipped with sunshade 95, it can hide to stand tailboard 94 to go up sunshade 95.

When people hit this rail guard, people hit this rail guard hard and can make transparent plate 4 broken, because open slotted at 1 rear portion of bottom plate, so can be convenient for garrulous transparent plate 4 to the rear side drops, 4 broken meeting of transparent plate fall to the rear side in connecting frame 91 down afterwards, then slide scute 92 can lead to garrulous transparent plate 4 that drops, then people can rotate to the front side and open arc slide 93, then people of being convenient for clear up garrulous transparent plate 4, garrulous transparent plate 4 in-process that drops, found tailboard 94 can prevent garrulous transparent plate 4 to drop in the external world, go up sunshade 95 can cover protection to found tailboard 94, the clearance is accomplished the back, people rotate to the rear side and close arc slide 93, the operation can be collected garrulous transparent plate 4 more than the repetition, and people of can being convenient for clear up.

As shown in fig. 11, 12, 13 and 1, the guard rail further comprises a propping mechanism 10 capable of fixing the guard rail on a floor, wherein the propping mechanism 10 comprises a long fixing plate 101 and a fixed inclined plate 102, long screw 103, second reset spring 104, lower spacing frame 105 and short screw 106, hollow frame 2 left and right sides inner wall all is equipped with fixed swash plate 102, all be equipped with long fixed plate 101 on the fixed swash plate 102, all be connected with three long screw 103 on the long fixed plate 101 in the screw thread formula, long fixed plate 101 downside all is equipped with down spacing frame 105, spacing frame 105 can play the direction limiting displacement to long screw 103 down, lower spacing frame 105 is connected with three short screw 106 with long fixed plate 101 junction screw thread formula, short screw 106 can play the fixed action to lower spacing frame 105, all be equipped with second reset spring 104 between long screw 103 upside and the long fixed plate 101 upside, second reset spring 104 can play the cushioning effect to long screw 103.

When people need install this rail guard to the eminence floor, at first place bottom plate 1 on the eminence floor, then people are screwed up long screw 103 to the downside rotation with the help of the instrument, second reset spring 104 is compressed this moment, second reset spring 104 can play the cushioning effect to long screw 103, lower spacing frame 105 can play limiting displacement to long screw 103, so can fix this rail guard on the eminence floor, after using, people borrow instrument counter-rotation long screw 103, make the screw to the upside rotate with the floor separation, second reset spring 104 resumes initial state afterwards, repeat above operation and can make this rail guard fixed on the eminence floor.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims (8)

1. The utility model provides a guardrail bar is prevented to safe triangle-shaped of building, is provided with hollow frame (2) including bottom plate (1), hollow frame (2), backup pad (3) and transparent plate (4), bottom plate (1) upside, and the hollow frame (2) rear portion left and right sides all is provided with backup pad (3), is provided with transparent plate (4), its characterized in that between hollow frame (2) the left and right sides inner wall: the hollow frame is characterized by further comprising a buffer mechanism (5) and a lifting mechanism (6), wherein the buffer mechanism (5) is arranged on the front side of the hollow frame (2), and the lifting mechanism (6) is arranged on the front side of the hollow frame (2).

2. The triangular guard rail for building safety according to claim 1, wherein: the buffer mechanism (5) comprises long connecting seats (51), inclined supporting plates (52), hollow nets (53), short connecting seats (54), inclined rotating plates (55), limiting arc-shaped plates (56), first connecting shafts (57) and first torsion springs (58), the left and right sides of the lower portion of the front side of the hollow frame (2) are respectively provided with the long connecting seats (51), the inclined supporting plates (52) are respectively arranged between the upper side of the long connecting seats (51) and the front side of the hollow frame (2), the hollow nets (53) are rotatably arranged between the two long connecting seats (51), the left and right sides of the upper portion of the front side of the hollow frame (2) are respectively provided with the two short connecting seats (54), the first connecting shafts (57) are rotatably arranged between the two adjacent short connecting seats (54), the inclined rotating plates (55) are respectively arranged on the first connecting shafts (57), the front sides of the inclined rotating plates (55) are respectively contacted with the hollow nets (53), the left and right sides of the upper portion of the front side of the hollow frame (2) are respectively provided with the limiting arc-shaped plates (56), first torsion springs (58) are arranged between the left side and the right side of the rotating inclined plate (55) and the inner side of the short connecting seat (54).

3. The triangular guard rail for building safety according to claim 2, wherein: the lifting mechanism (6) comprises a connecting round rod (61), a contact thin rod (62), a protruding angle (63), a connecting net (64), a limiting frame (65), a first return spring (66) and a sliding plate (67), the left side and the right side of the upper portion of the front side of the hollow frame (2) are all provided with the probing angles (63) in a sliding mode, a connecting round rod (61) is arranged between the two probing angles (63), the left side and the right side of the connecting round rod (61) are all provided with the contact thin rod (62), the contact thin rod (62) is in sliding connection with the rotating inclined plate (55), the lower side of the connecting round rod (61) is provided with a connecting net (64), the left side and the right side of the inner wall of the front side of the hollow frame (2) are all provided with the limiting frame (65), the limiting frame (65) is provided with the sliding plate (67) in a sliding mode, the upper side of the sliding plate (67) is connected with the lower side of the probing angles (63), and a first reset spring (66) is arranged between the lower side of the sliding plate (67) and the upper side of the limiting frame (65).

4. A construction safety triangular guard rail according to claim 3, wherein: the hollow frame is characterized by further comprising an opening mechanism (7), wherein the opening mechanism (7) comprises a primary circular head plate (71), a connecting angle plate (72), a second connecting shaft (73), auxiliary plates (74) and second torsion springs (75), four groups of auxiliary plates (74) are arranged on the upper portion of the rear side of the hollow frame (2), each group comprises two auxiliary plates (74), the second connecting shaft (73) is arranged between each group of auxiliary plates (74), the connecting angle plate (72) is arranged on the second connecting shaft (73) in an equal rotating mode, the primary circular head plate (71) is arranged between the connecting angle plates (72), and the second torsion springs (75) are arranged between the left side and the right side of the connecting angle plate (72) and the inner side of the second connecting shaft (73).

5. The triangular guard rail for building safety according to claim 4, wherein: still including warning mechanism (8), warning mechanism (8) are including rotatory orifice plate (81), flashing board (82), connect square pole (83), triangle round board (84), dead lever (85) and limiting plate (86), the hollow frame (2) rear side inner wall left and right sides all is provided with dead lever (85), it is provided with rotatory orifice plate (81) to fix to catch up with equal rotary type, rotatory orifice plate (81) lower part all is provided with flashing board (82), sliding plate (67) lower part inboard all is provided with connects square pole (83), spacing frame (65) lower part inboard all is provided with limiting plate (86), limiting plate (86) are connected with connection square pole (83) slidingtype, it all is provided with triangle round board (84) to connect square pole (83) downside.

6. The triangular guard rail for building safety according to claim 5, wherein: the collecting mechanism (9) comprises a lower connecting frame (91), a slide angle plate (92), an arc-shaped sliding plate (93), a tail standing plate (94) and an upper shielding plate (95), the lower connecting frame (91) is arranged at the rear part of the lower side of the bottom plate (1), the slide angle plate (92) is arranged on the lower two sides of the lower connecting frame (91), the arc-shaped sliding plate (93) is arranged on the lower side of the slide angle plate (92) in a rotating mode, the tail standing plate (94) is arranged on the rear part of the upper side of the bottom plate (1), and the upper shielding plate (95) is arranged on the upper side of the tail standing plate (94).

7. The triangular guard rail for building safety according to claim 6, wherein: the hollow frame structure is characterized by further comprising a propping mechanism (10), the propping mechanism (10) comprises a long fixing plate (101), a fixing inclined plate (102), long threaded nails (103), second reset springs (104), a lower limiting frame (105) and short threaded nails (106), the inner walls of the left side and the right side of the hollow frame (2) are provided with the fixing inclined plate (102), the long fixing plate (101) is arranged on the fixing inclined plate (102), the three long threaded nails (103) are arranged on the long fixing plate (101) in a threaded mode, the lower limiting frame (105) is arranged on the lower side of the long fixing plate (101), the three short threaded nails (106) are arranged at the connection position of the lower limiting frame (105) and the long fixing plate (101) in a threaded mode, and the second reset springs (104) are arranged between the upper side of the long threaded nails (103) and the upper side of the long fixing plate (101).

8. The triangular guard rail for building safety according to claim 7, wherein: the rear part of the bottom plate (1) is provided with a groove.

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