CN217400423U

CN217400423U - Building firm type temporary stair protective structure

Info

Publication number: CN217400423U
Application number: CN202220634915.8U
Authority: CN
Inventors: 刘成
Original assignee: Hubei Fuzhu Environmental Engineering Co ltd
Current assignee: Hubei Fuzhu Environmental Engineering Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-09-09
Anticipated expiration: 2032-07-29

Abstract

The application discloses building firm type temporary stair protective structure, it includes a plurality of montants that rotate the setting along stair body length and set up in the connecting rod that stair body one end was kept away from to the montant, the montant rotates along the width direction of stair body, and on the stair body in montant one side still is provided with and is used for the restriction montant turned angle's stop gear with be used for with the locking subassembly of montant locking on the stair body. This application has and makes interim stair protective structure still have better effect when being convenient for transport bulky object.

Description

Building firm type temporary stair protective structure

Technical Field

The application relates to prefabricated staircase building field especially relates to a building firm type temporary stair protective structure.

Background

In the building construction, the stair railing is usually the civil engineering project of last construction, but in order to be under construction safety, need install interim guardrail additional after the stair pouring shaping and protect the staff.

Chinese patent application No. CN202021246796.6 in the related art proposes a prefabricated staircase temporary protection device, which is disposed on a staircase and a buffer platform. The slow platform is arranged on the stairs. Including a cross-bar and a plurality of guardrail assemblies. The guardrail component is hinged to the stair through the bearing I along the left-right direction of the stair. This interim protector of assembled stair sets up to left right direction through the guardrail subassembly articulated direction that will be located stair, and the guardrail subassembly articulated direction that is located slow bench sets up to fore-and-aft direction. A plurality of guardrail assemblies are connected by a cross-bar. So that it constitutes a stable scaffold structure. The personnel can play the functions of helping and protecting when going upstairs and downstairs. When the space is made for carrying articles, the cross rod is pulled out and the guardrail component is pulled off, so that the guardrail component is inclined, and a part of operation space is made free for personnel. Personnel can adjust by oneself as required, have made things convenient for personnel's use greatly. The carrying speed of personnel is indirectly improved.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the guardrail assembly in the related art can rotate along the length direction of the stair body (namely, the stair in the related art), so that large-volume objects can be conveyed conveniently, and meanwhile, certain protection is provided for workers; but guardrail subassembly interval among the correlation technique sets up, and the space is great between the guardrail subassembly, and when personnel dropped between two guardrail subassemblies carelessly, the guardrail subassembly was difficult to play the guard action, and the guard height of the guardrail subassembly after rotating simultaneously reduces, has further restricted the guard effect of guardrail subassembly.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the guardrail of being convenient for transport great article is difficult to play better guard action, this application provides a building firm type temporary stair protective structure.

The application provides a pair of building firm type temporary stair protective structure adopts following technical scheme:

the utility model provides a building firm type temporary stair protective structure, includes that a plurality of montants that rotate the setting along stair body length with set up in the connecting rod that stair body one end was kept away from to the montant, the montant rotates along the width direction of stair body, and on the stair body in montant one side still is provided with and is used for the restriction montant turned angle's stop gear with be used for with the locking subassembly of montant locking on the stair body.

Through adopting above-mentioned technical scheme, when the locking subassembly was with montant locking and vertical direction, the montant constitutes the protective structure who is used for restricting personnel to drop from the stair border with the connecting rod jointly, when the staff need transport the great object of volume, rotate the montant orientation direction of keeping away from the stair body, can increase the use width of stair body, the article of being convenient for are transported, the turned angle through stop gear restriction montant, make the montant can be adjusted to the angle that suitable article transported and avoid the montant excessively to rotate the protection height that leads to montant and connecting rod to descend and then lead to the montant to lose the protective capacities, make montant and connecting rod still have better protecting effect when being convenient for transport large-size object.

Optionally, the limiting mechanism includes a limiting plate and a height-adjusting component for adjusting the height of the limiting plate, and the limiting plate is disposed between the vertical rod and the edge of the stair close to the vertical rod.

Through adopting above-mentioned technical scheme, the montant rotates when extremely with the limiting plate butt, and the montant is fixed at a certain specific angle promptly, the high difference of limiting plate, and the turned angle of montant and then different can be fixed in the angle that suits bulky object transport just with the montant through adjusting the limiting plate to co-altitude, and has restricted that the montant excessively rotates and lead to montant and connecting rod to lose the protective capacities.

Optionally, the height-adjusting assembly comprises a slide rail, the length direction of the slide rail is vertical, the limiting plate is matched with the slide rail in a sliding manner, and a locking structure used for locking the limiting plate on the slide rail is further arranged on the slide rail.

Through adopting above-mentioned technical scheme, the limiting plate slides along vertical direction on the slide rail, and then realizes the regulation to the limiting plate height, can fix the limiting plate in the different positions of slide rail through the locking structure, and then fixes the limiting plate at different heights.

Optionally, the locking structure is including offering two relative positions of slide rail width direction lead to groove, locking bolt and locking nut, the length direction who leads to the groove with the length direction of slide rail is the same, the locking bolt passes in proper order slide rail one side lead to groove and limiting plate back certainly the slide rail opposite side lead to the groove department and stretch out, locking nut threaded connection in the locking bolt.

Through adopting above-mentioned technical scheme, adjust the limiting plate to suitable high back, pass slide rail and limiting plate back in proper order with the logical groove department of locking bolt on one side of the slide rail and spread from the logical groove of opposite side, can lock the limiting plate on the slide rail through the cooperation of locking bolt and locking nut.

Optionally, a plurality of groups of auxiliary protection structures used for limiting workers to fall from the gap between the connecting rod and the stair body are further arranged on the vertical rod.

Through adopting above-mentioned technical scheme, supplementary protective structure is used for restricting the staff and drops from the space between connecting rod and stair body, has further strengthened protective structure's protective capacities.

Optionally, a plurality of groups of auxiliary protection structures are arranged at intervals along the length direction of the vertical rod; the auxiliary protection structure comprises a first groove arranged on the side wall of the vertical rod far away from the edge of the stair body close to the vertical rod, and the first groove is formed in the width direction of the stair body; a second groove is formed in the side wall, close to the ground, of the first groove, and the second groove is formed in the vertical direction; still including the activity set up in the fender rod on the montant, the fender rod joint in the second groove just the pole footpath of fender rod is less than the groove width in first groove.

Through adopting above-mentioned technical scheme, with the fender rod via first groove joint in the second groove, be provided with a plurality of fender rods along the length direction of vertical pole and can effectively avoid the staff to drop from the space between connecting rod and stair body, strengthened interim stair protective structure's protective capacities.

Optionally, the auxiliary protection structure comprises slots arranged on two sides of the vertical rod perpendicular to the length direction of the stair body and a screen plate in plug-in fit with the slots, and the slots are arranged along the length direction of the vertical rod and penetrate through one end, far away from the stair body, of the vertical rod.

Through adopting above-mentioned technical scheme, peg graft the otter board between two adjacent montants from slot department, can effectively avoid the staff to drop from the space between connecting rod and stair body, strengthened interim stair protective structure's protective capacities.

Optionally, the auxiliary protection structure comprises a protection net and hooks fixedly connected to one side of the vertical rod and located at two ends of the vertical rod in the length direction, and the protection net is arranged on the vertical rod through the hooks.

Through adopting above-mentioned technical scheme, be the couple department on two adjacent montants with the four corners system of protection network, can effectively avoid the staff to drop from the space between connecting rod and stair body, increaseed interim stair protective structure's protective capacities.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the vertical rod is locked and vertically arranged by the locking assembly, the vertical rod and the connecting rod form a protection structure for limiting personnel to fall off from the edge of the stair together, when the personnel need to transport objects with larger size, the vertical rod is rotated towards the direction far away from the stair body, the use width of the stair body can be increased, the transportation of the objects is facilitated, the rotation angle of the vertical rod is limited by the limiting mechanism, so that the vertical rod can be adjusted to an angle suitable for the transportation of the objects, the situation that the protection height of the vertical rod and the connecting rod is reduced due to the excessive rotation of the vertical rod, and the vertical rod loses the protection capability is avoided, and the vertical rod and the connecting rod still have better protection effect when the objects with large size are transported conveniently;

2. The limiting plates slide on the sliding rails in the vertical direction, so that the heights of the limiting plates can be adjusted, and the limiting plates can be fixed at different positions of the sliding rails through the locking structures and are fixed at different heights;

3. the auxiliary protection structure is used for limiting workers to fall from the gap between the connecting rod and the stair body, and the protection capability of the auxiliary protection structure is further enhanced.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram mainly used for showing an auxiliary protection structure in embodiment 1 of the present application.

Fig. 4 is a schematic structural diagram of embodiment 2 of the present application, which is mainly used for showing an auxiliary protection structure.

Fig. 5 is a schematic structural diagram of embodiment 3 of the present application, which is mainly used for showing an auxiliary protection structure.

Reference numerals: 11. a vertical rod; 12. a connecting rod; 3. a mounting seat; 4. a limiting mechanism; 411. a limiting plate; 412. a connecting plate; 42. a height adjustment component; 421. a slide rail; 422. a locking structure; 4221. a long groove; 4222. a lock nut; 4223. locking the bolt; 5. a locking assembly; 51. an arc-shaped slot; 52. fixing the bolt; 6. an auxiliary protective structure; 61. a first groove; 62. a second groove; 63. a guard bar; 64. inserting slots; 65. a screen plate; 66. hooking; 67. and (4) a protective net.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1:

the embodiment of the application discloses building firm type temporary stair protective structure. Referring to fig. 1 and 2, the interim stair protective structure of building firm type includes a plurality of montants 11 that rotate the setting along stair body length and the mount pad 3 that is used for installing montant 11, and mount pad 3 is two sector plates of length direction interval rigid coupling on stair along the stair body, and the double-phase of mount pad 3 is connected with the pivot to rotating on the inner wall, and montant 11 rotates through the pivot along the width direction of stair body and connects on the stair body.

In the embodiment of the application, 3 vertical rods 11 are arranged at equal intervals along the length direction of the stair body, the top ends of the 3 vertical rods 11 are fixedly connected with connecting rods 12, the connecting rods 12 are arranged along the length direction of the stair body, and the vertical rods 11 and the connecting rods 12 are square rods; still be provided with on the stair body and be used for locking montant 11 locking subassembly 5 on the stair body, when locking subassembly 5 with montant 11 locking in vertical direction, montant 11 constitutes a common protective structure who is used for restricting personnel to drop from the stair border with connecting rod 12 jointly.

Referring to fig. 2, locking subassembly 5 includes fixing bolt 52, and the double-phase relative position of mount pad 3 runs through simultaneously and has seted up arc wall 51, and the one end that montant 11 stretched into in mount pad 3 sets up threaded hole (not shown in the figure), and arc wall 51 and screw hole intercommunication set up, with montant 11 rotate behind the vertical direction with fixing bolt 52 pass behind the arc wall 51 threaded connection in the threaded hole, can be with montant 11 locking on the connecting seat.

Further, when the staff need transport the great article of volume via stair, article easily bump to making article damage with montant 11 or connecting rod 12, therefore, rotate montant 11 to the direction of keeping away from the stair body and drive connecting rod 12 simultaneously and rotate to the direction of keeping away from the stair body, can increase the use width of stair body, be convenient for article transport, nevertheless can lead to its protection height to reduce and then lead to montant 11 to lose the protective capacities if montant 11 excessively rotates simultaneously, consequently still be provided with stop gear 4 who is used for restricting montant 11 turned angle in one side of montant 11 on the stair body.

Referring to fig. 2, for convenience of description, a side of the stair body close to the vertical rod 11 is referred to as an outer edge of the stair body in the embodiment of the present application. Stop gear 4 includes limiting plate 411 and the height-adjusting subassembly 42 that is used for adjusting the limiting plate 411 height, and limiting plate 411 sets up between the outer edge of montant 11 and stair body, when montant 11 orientation keep away from the direction of stair body rotate to with the up end butt of limiting plate 411, montant 11 has the biggest turned angle, when limiting plate 411 is in not co-altitude, montant 11's the biggest turned angle also different.

With reference to fig. 2, the height adjustment assembly 42 includes slide rails 421 fixedly connected to two opposite inner walls of the mounting seat 3, a length direction of the slide rails 421 is a vertical direction, the limiting plate 411 is slidably connected to the mounting seat 3 along the vertical direction through the slide rails 421, and meanwhile, a locking structure 422 for locking the limiting plate 411 on the slide rails 421 is further disposed on the slide rails 421.

Specifically, the locking structure 422 includes through grooves (not shown in the drawings) formed in two opposite positions in the width direction of the sliding rail 421, a locking bolt 4223 and a locking nut 4222, the length direction of the through grooves is the same as the length direction of the sliding rail 421, and long grooves 4221 are formed in the two opposite positions on the mounting base 3 in a penetrating manner and are generally communicated with the long grooves 4221; meanwhile, a connecting plate 412 is fixedly connected to one side of the limiting plate 411, which is far away from the vertical rod 11, and two ends of the limiting plate in the length direction, the locking bolt 4223 sequentially penetrates through the long groove 4221 and the through groove on one side of the mounting seat 3 and the connecting plate 412 and then extends out from the long groove 4221 on the other side of the sliding rail 421, two locking nuts 4222 are connected to the end part of the long groove 4221, which the locking bolt 4223 extends out from, through threads, and the limiting plate 411 can be locked on the sliding rail 421 more stably through the double nuts.

When transporting bulky article, loosen set nut and can rotate montant 11, loosen locking nut 4222, take out and can adjust the height of limiting plate 411 after locking bolt 4223, when making montant 11 rotate to with limiting plate 411 butt, both given article and given the space of letting out in the stair width direction, can remain certain use height again and protect the staff.

At the moment, when the limit plate 411 is locked at an appropriate height through the matching of the locking bolt 4223 and the locking nut 4222, the limit plate 411 can support the vertical rod 11, so that the vertical rod 11 and the connecting rod 12 are used for protection; meanwhile, if the rotation angle of the vertical rod 11 is further locked through the fixing bolt 52, the vertical rod 11 and the connecting rod 12 can be more stably arranged on the outer edge of the stair body and used for protecting workers.

Further, with reference to fig. 3, in order to better protect the workers, the vertical rod 11 is further provided with a plurality of sets of auxiliary protection structures 6 for limiting the workers from falling from the gap between the connecting rod 12 and the stair body.

The auxiliary protective structure 6 in the embodiment of the present application includes a first groove 61 formed in a side wall of the vertical bar 11 away from an outer edge of the stair body, and the first groove 61 is formed along a width direction of the stair body; first groove 61 has been seted up second groove 62 on being close to the lateral wall on ground, and second groove 62 is seted up along vertical direction, and simultaneously, the length direction of first groove 61 and second groove 62 is on a parallel with the incline direction of stair body, and first groove 61 and second groove 62 all run through montant 11 on the length direction of stair.

The auxiliary protection structure 6 further comprises a protection rod 63 movably arranged on the vertical rod 11, the cross section of the protection rod 63 in the embodiment of the application is L-shaped, the rod diameter of the protection rod 63 is smaller than the groove width of the first groove 61, the protection rod 63 is clamped in the second groove 62 through the first groove 61 and is fixed in the second groove 62 in a riveting mode; according to the embodiment of the application, three groups of auxiliary protection structures 6 are arranged at equal intervals along the length direction of the vertical rod 11, so that workers can be protected well.

The implementation principle of the building firm type temporary stair protective structure in the embodiment of the application is as follows: the vertical rod 11 is rotated in the direction away from the stair body to increase the use width of the stair body, large-size articles can be conveniently conveyed, meanwhile, the limiting plate 411 limits the maximum rotation angle of the vertical rod 11, so that the vertical rod 11 can be adjusted to an angle suitable for article conveying, and the situation that the protective height of the vertical rod 11 and the protective height of the connecting rod 12 are reduced due to over rotation of the vertical rod 11, and the vertical rod 11 loses the protective capacity is avoided; the limit plate 411 is locked at different positions of the slide rail 421 through the cooperation of the locking bolts 4223 and the two locking nuts 4222, so that the limit plate 411 can be fixed at different heights, and the maximum rotation angle of the vertical rod 11 is limited; the gap between the connecting rod 12 and the stair body is further protected by arranging a plurality of guard bars 63.

Example 2:

the embodiment of the application provides a building firm type temporary stair protective structure. Referring to fig. 4, the present embodiment is different from embodiment 1 in that the auxiliary protection structure 6 in the present embodiment includes slots 64 formed on two sides of the vertical rod 11 perpendicular to the length direction of the stair body and a net plate 65 inserted into the slots 64, and the slots 64 are formed along the length direction of the vertical rod 11 and penetrate through the upper end surface of the vertical rod 11.

When the net plate 65 is assembled, the net plate 65 needs to be inserted into the adjacent slots 64 of the two adjacent vertical rods 11, then the connecting rod 12 is fixedly connected to the top ends of the vertical rods 11 in a welding or bolting mode, and at the moment, the slot walls of the slots 64 limit the net plate 65 and support the net plate 65 to a certain extent, so that the net plate 65 is connected to the vertical rods 11 more stably.

The implementation principle of the building firm type temporary stair protective structure in the embodiment of the application is substantially the same as that in embodiment 1, and the difference is as follows: the gap between the connecting rod 12 and the stair body is better sealed through the net plate 65, so that the worker is prevented from falling from the gap between the connecting rod 12 and the stair body as far as possible, and the protection effect of the protection structure is further improved.

Example 3:

the embodiment of the application provides a building firm type temporary stair protective structure. Referring to fig. 5, the present embodiment is different from embodiment 1 in that the auxiliary protective structure 6 in the present embodiment includes a protective net 67 and hooks 66 fixedly connected to one side of the vertical bar 11 away from the outer edge of the stair body and located at two ends of the vertical bar 11 in the length direction, the protective net 67 is a flexible net, and four corners of the protective net 67 are hung between two adjacent vertical bars 11 through the hooks 66 on two adjacent vertical bars 11.

The implementation principle of the building firm type temporary stair protective structure of the embodiment of the application is substantially the same as that of embodiment 1, and the difference lies in that: better sealing has been carried out through the space of protection network 67 to connecting rod 12 with the stair body, and when the staff carelessly dropped to protection network 67 on, flexible protection network 67 can play certain cushioning effect simultaneously, and the better staff of accepting just can alleviate the staff and fall the injury that receives, and then has improved protective structure's protecting effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building firm type temporary stair protective structure which characterized in that: including a plurality of montant (11) that rotate the setting along stair body length with set up in connecting rod (12) of stair body one end are kept away from in montant (11), montant (11) rotate along the width direction of stair body, and on the stair body in montant (11) one side still is provided with and is used for the restriction montant (11) turned angle's stop gear (4) and be used for with montant (11) locking subassembly (5) on the stair body.

2. The building stabilized temporary staircase protection structure of claim 1, characterized in that: stop gear (4) include limiting plate (411) and be used for adjusting height-adjusting subassembly (42) of limiting plate (411) height, limiting plate (411) set up in montant (11) with be close to between the stair border of montant (11).

3. The building stabilized temporary staircase protection structure of claim 2, characterized in that: heightening subassembly (42) includes slide rail (421), the length direction of slide rail (421) is vertical direction, limiting plate (411) with slide rail (421) slip adaptation, still be provided with on slide rail (421) be used for with limiting plate (411) locking in locking structure (422) on slide rail (421).

4. The building stabilized temporary stair guard structure according to claim 3, wherein: locking structure (422) including offering logical groove, locking bolt (4223) and locking nut (4222) of two relative positions of slide rail (421) width direction, the length direction who leads to the groove with the length direction of slide rail (421) is the same, locking bolt (4223) pass in proper order slide rail (421) one side lead to the groove and follow behind limiting plate (411) slide rail (421) opposite side lead to the groove department and stretch out, locking nut (4222) threaded connection in locking bolt (4223).

5. The building stabilized temporary staircase protection structure according to any of claims 1-4, characterized in that: the vertical rod (11) is further provided with a plurality of groups of auxiliary protection structures (6) used for limiting workers to fall from the gap between the connecting rod (12) and the stair body.

6. The building stabilized temporary stair guard structure according to claim 5, wherein: a plurality of groups of auxiliary protective structures (6) are arranged at intervals along the length direction of the vertical rod (11); the auxiliary protection structure (6) comprises a first groove (61) formed in the side wall of the vertical rod (11) far away from the edge of the stair body close to the vertical rod, and the first groove (61) is formed in the width direction of the stair body; a second groove (62) is formed in the side wall, close to the ground, of the first groove (61), and the second groove (62) is formed in the vertical direction; still including the activity set up in fender rod (63) on montant (11), fender rod (63) joint in second groove (62) just the rod diameter of fender rod (63) is less than the groove width of first groove (61).

7. The building stabilized temporary stair protection structure according to claim 5, wherein: supplementary protective structure (6) including offer in montant (11) perpendicular to stair body length direction both sides slot (64) and with otter board (65) of slot (64) grafting adaptation, slot (64) are followed the length direction of montant (11) is seted up and is run through the one end that stair body was kept away from in montant (11).

8. The building stabilized temporary stair guard structure according to claim 5, wherein: supplementary protective structure (6) include protection network (67) and rigid coupling in montant (11) one side just is located couple (66) at montant (11) length direction both ends, protection network (67) pass through couple (66) set up in on montant (11).