CN213359163U - Steel construction factory building stair - Google Patents

Abstract

The utility model belongs to the technical field of building structure's technique and specifically relates to a steel construction factory building stair is related to, including a plurality of oblique baffles that link together and a plurality of footboard of dismantling the setting on oblique baffle, the equipartition has a plurality of spacing holes on the oblique baffle, the both ends of footboard are fixed be provided with spacing hole assorted stopper, set up both ends confined shifting chute on the oblique baffle, it is provided with the movable block to slide in the shifting chute, the fixed lock post that is provided with on the movable block, the lockhole has been seted up on the stopper, when the stopper is pegged graft in spacing hole, the lock post can be pegged graft in the lockhole. Convenient and fast is dismantled in this application installation, and the installation degree of difficulty is low.

Description

Steel construction factory building stair

Technical Field

The application relates to the technical field of building structures, in particular to a steel structure factory building stair.

Background

In the steel structure building, adopt traditional cast-in-place reinforced concrete stair though have great advantage in fastness, syllable-dividing effect and non-maintaining, when reinforced concrete stair preparation, need carry out complex processes such as formwork, reinforcement and cast in situ, maintenance, have the engineering period of construction long, the hidden engineering is many, the poor shortcoming of quality controllability. In the fabricated building, the fabricated stairway occupies a very important position in the whole building system, the stairway is used as a main vertical traffic and emergency evacuation channel of the building and has important influence on the normal use and emergency evacuation of the whole building, and the fabricated degree of the stairway is also one of main indexes of the fabricated rate of the fabricated building. The existing precast concrete stairway has the defects of heavy self weight, large-scale mechanical installation, complex on-site connection node and the like, and is limited to a certain extent in the popularization process and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to reduce the installation degree of difficulty, make things convenient for the dismouting transportation, this application provides a steel construction factory building stair.

The application provides a steel construction factory building stair adopts following technical scheme:

the utility model provides a steel construction factory building stair, includes a plurality of oblique baffles that can dismantle the link together and a plurality of footboard of dismantling the setting on the oblique baffle, the equipartition has a plurality of spacing holes on the oblique baffle, the both ends of footboard are fixed be provided with spacing hole assorted stopper, set up both ends confined shifting chute on the oblique baffle, it is provided with the movable block to slide in the shifting chute, the fixed lock post that is provided with on the movable block, the lockhole has been seted up on the stopper, when the stopper is pegged graft in spacing hole, the lock post can be pegged graft in the lockhole.

By adopting the technical scheme, when the pedal is installed, the limiting block on the pedal is inserted into the limiting hole on the inclined baffle plate, so that the surface where the pedal is located and the surface where the inclined baffle plate is located are in a vertical state. Through promoting the movable block for the lock post is pegged graft in the spacing hole on the stopper, thereby fixes spacing in spacing hole soon, prevents that the footboard from breaking away from the inclined baffle, has strengthened firm degree. Simultaneously, the mounting means of this application is swift high-efficient, has reduced the installation degree of difficulty, and it is convenient to dismantle, and shared space is little when transporting or depositing.

The application is further configured to: the moving groove is a T-shaped groove, and the moving block is a T-shaped block matched with the moving groove.

Through adopting above-mentioned technical scheme, set up the shifting chute into T type groove and make the movable block more steady when moving in the shifting chute, can prevent that the movable block from dropping from the shifting chute.

The application is further configured to: the moving block is provided with a spring, two ends of the spring are fixedly connected with the inner wall of the moving groove and the moving block respectively, and the spring is in a compressed state all the time.

Through adopting above-mentioned technical scheme, the spring supports on the movable block, and when the lock post was pegged graft in the lockhole, the elasticity of spring had guaranteed that the movable block can not take place to rock and shift, prevented that the lock post from breaking away from in the lockhole, had improved the steadiness.

The application is further configured to: the two ends of the diagonal line of the inclined baffle plate are fixedly provided with inserting blocks, the two ends of the inclined baffle plate are provided with inserting grooves matched with the inserting blocks, and the inclined baffle plate is provided with a locking assembly used for fixing the inserting blocks.

By adopting the technical scheme, the plug-in block on one inclined baffle is plugged with the plug-in groove on the other inclined baffle, and the plug-in block is fixed by using the locking component, so that the connection between the adjacent inclined baffles is realized. The inclined baffle can be detached to enable the space occupied by the inclined baffle to be smaller in transportation or storage, the installation and movement difficulty is lower, the inserting mode is used for connection, convenience and rapidness are achieved, and the installation difficulty is low.

The application is further configured to: the locking assembly comprises a connecting rope fixedly arranged at one end of the inclined baffle and a screw fixed at one end of the connecting rope, which is far away from the inclined baffle; threaded holes are formed in the inclined baffle and the insertion block, and when the insertion block is inserted into the insertion groove, the screw rod can be in threaded connection with the threaded holes.

By adopting the technical scheme, when the inserting block on one inclined baffle plate is inserted into the inserting groove on the other inclined baffle plate, the threaded hole on the inserting block and the threaded hole on the inclined baffle plate are communicated with each other, so that the screw rod can be in threaded connection with the threaded hole, and the inserting block is fixed in the inserting groove. The mode that the screw rod is connected, easy dismounting, the installation degree of difficulty is low.

The application is further configured to: and a knob is fixedly arranged at the end part of the screw rod.

Through adopting above-mentioned technical scheme, the knob has made things convenient for staff's control screw rod's rotation, conveniently grips, has improved convenience and travelling comfort when using.

The application is further configured to: the inclined baffle is fixedly provided with a supporting eave, and the supporting eave is arranged along the edge of the limiting hole.

Through adopting above-mentioned technical scheme, when the stopper on the footboard is pegged graft in spacing hole, support the eaves and can support on the footboard, played the effect of certain support to the footboard for the footboard is more firm when using.

The application is further configured to: and reinforcing ribs are arranged on the supporting eaves.

Through adopting above-mentioned technical scheme, the strengthening rib can strengthen the structural strength who supports the eaves for the load that the support eaves can bear increases, has improved the steadiness that supports the eaves.

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

1. the pedal is convenient to transport or store and occupies a small space by the detachable connection mode among the inclined baffles and between the inclined baffles and the pedal, the fixed connection between the pedal and the inclined baffles is realized by inserting the limiting blocks on the pedal into the limiting holes on the inclined baffles and inserting the locking columns into the locking holes on the limiting blocks, and the connection mode is convenient and quick to operate and low in installation difficulty;

2. the adjacent oblique baffle is connected with the inserting groove through the inserting block, the inserting block is fixed in the inserting groove through the screw, connection firmness is guaranteed, the installation and the disassembly are convenient and fast when the fixing device is used, and the installation difficulty is low.

Drawings

Fig. 1 is a schematic view of an overall assembled state of an embodiment of the present application.

Fig. 2 is a schematic sectional view of the oblique baffle of the present application.

Fig. 3 is a schematic structural view of the pedal of the present application.

FIG. 4 is another angle schematic of the present application of the oblique baffle.

Reference numerals: 1. an inclined baffle plate; 11. a limiting hole; 12. a moving groove; 13. a moving block; 14. supporting eaves; 15. reinforcing ribs; 2. a pedal; 21. a limiting block; 31. a lock cylinder; 32. a lock hole; 4. a spring; 51. an insertion block; 52. inserting grooves; 61. connecting ropes; 62. a screw; 63. a threaded hole; 64. a knob.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses steel construction factory building stair. Referring to fig. 1, a steel structure factory building stair comprises a plurality of inclined baffles 1 detachably connected together and a plurality of pedals 2 detachably arranged on the inclined baffles 1. The shape of the inclined baffle plates 1 is a parallelogram, when the inclined baffle plates are installed and used, the two inclined baffle plates 1 are parallel to each other, and an installation space of the pedal 2 is formed between the two inclined baffle plates 1. The pedal 2 is provided with anti-skid lines, so that the friction coefficient is increased.

Referring to fig. 2 and 3, a plurality of limiting holes 11 are uniformly distributed along the extending direction of the inclined baffle 1. The limiting blocks 21 matched with the limiting holes 11 are integrally formed at the two ends of the pedal 2, so that the limiting blocks 21 can be inserted into the limiting holes 11, and the plane where the pedal 2 is located is perpendicular to the plane where the inclined baffle 1 is located.

Referring to fig. 2 and 3, a plurality of moving grooves 12 with two closed ends are formed in the inclined baffle 1, and the moving grooves 12 correspond to the limiting holes 11 in the inclined baffle 1 one by one. A moving block 13 is slidably provided in the moving groove 12, and a lock cylinder 31 is integrally formed on a side of the moving block 13 away from the moving groove 12. A lock hole 32 matched with the lock column 31 is formed in the limiting block 21, and when the limiting block 21 is inserted into the limiting hole 11, the moving block 13 can move to enable the lock column 31 to be inserted into the lock hole 32, so that the limiting block 21 is fixed.

Referring to fig. 2 and 3, in order to enhance the smoothness of the moving block 13 moving in the moving groove 12, the moving groove 12 is set to be a T-shaped groove, and the moving block 13 is set to be a T-shaped block matched with the moving groove 12, so that the moving block 13 is ensured not to be separated from the moving groove 12 when moving.

Referring to fig. 2 and 3, in order to prevent the lock cylinder 31 from slipping out accidentally when inserted into the lock hole 32, a spring 4 is provided on the moving block 13. Two ends of the spring 4 are respectively fixedly connected with the moving block 13 and the inner wall of the moving groove 12, and the spring 4 is positioned in the moving groove 12. The spring 4 is always in a compressed state, so that the lock cylinder 31 is not easy to fall off when the lock cylinder 31 is inserted into the lock hole 32.

Referring to fig. 4, the two ends of the inclined baffle 1 are integrally formed with insertion blocks 51, and the insertion blocks 51 extend in a direction away from the inclined baffle 1. The two ends of the inclined baffle 1 are provided with inserting grooves 52 matched with the inserting blocks 51. Two plug blocks 51 on the inclined baffle plate 1 are positioned at two ends of a diagonal line on the inclined baffle plate 1, and two plug grooves 52 are positioned at two ends of the other diagonal line on the inclined baffle plate 1. The inclined baffle plates 1 are provided with locking assemblies, so that when the plug-in block 51 on one inclined baffle plate 1 is connected with the plug-in groove 52 on the other inclined baffle plate 1, the locking assemblies can fix the plug-in block 51 in the plug-in groove 52.

Referring to fig. 1 and 4, the locking assembly includes a connecting rope 61 fixedly disposed at one end of the inclined baffle 1 and a screw 62 fixedly disposed at one end of the connecting rope 61 opposite to the inclined baffle 1. A threaded hole 63 matched with the screw 62 is arranged on one insertion block 51 on the inclined baffle plate 1, and the insertion block 51 is positioned at one end close to the connecting rope 61. One end of the inclined baffle 1, which is far away from the connecting rope 61, is also provided with a threaded hole 63 matched with the screw 62, and the threaded hole 63 is communicated with the inserting groove 52. When the plug block 51 on one inclined baffle plate 1 is plugged with the plug groove 52 on the other inclined baffle plate 1, the threaded hole 63 on the plug block 51 is communicated with the threaded hole 63 on the inclined baffle plate 1, so that the screw 62 can fix the plug block 51 in the plug groove 52.

Referring to fig. 4, in order to facilitate the installation of the screw 62 by the worker, a knob 64 is fixedly arranged at one end of the screw 62 close to the connecting rope 61, so that the use by the worker is facilitated, and the installation difficulty is reduced.

Referring to fig. 4, in order to enhance the stability of the step 2 when it is mounted on the apron 1, a support ledge 14 is integrally formed on the apron 1. The supporting eaves 14 and the moving groove 12 are positioned on different sides of the inclined baffle plate 1. The supporting eaves 14 are arranged along the edge of the limiting hole 11 and extend out along the direction far away from the inclined baffle plate 1. When the limiting block 21 is inserted into the limiting hole 11, the supporting eaves 14 can be abutted against the pedal 2, so as to support the pedal 2 to a certain extent.

Further, referring to fig. 4, in order to improve the structural strength of the support eaves 14, reinforcing ribs 15 are fixedly provided on the support eaves 14. The shape of the reinforcing rib 15 is triangular, one side of the reinforcing rib 15 is fixedly connected with the supporting eave 14, and the other side of the reinforcing rib 15 is fixedly connected with the inclined baffle 1.

The implementation principle of the embodiment of the application is as follows: during installation, the inclined baffles 1 are connected end to end, so that the plug block 51 of one inclined baffle 1 is plugged into the plug groove 52 of the other inclined baffle. And rotating the knob 64 to screw the screw rods 62 into the threaded holes 63 on the inclined baffle plates 1 and the plug blocks 51, so that the adjacent inclined baffle plates 1 can be fixedly connected together.

The moving block 13 is moved to the end far away from the limiting hole 11, so that the limiting block 21 can be inserted into the limiting hole 11, and then the moving block 13 is loosened. The moving block 13 moves under the action of the spring 4, so that the lock cylinder 31 is inserted into the lock hole 32, the limit block 21 is fixed in the limit hole 11, and the limit block 21 is prevented from being accidentally separated from the limit hole 11.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (8)

1. The utility model provides a steel construction factory building stair which characterized in that: including a plurality of inclined baffle (1) and a plurality of footboard (2) of dismantling the setting on inclined baffle (1) that can dismantle the link together, the equipartition has a plurality of spacing holes (11) on inclined baffle (1), the both ends of footboard (2) are fixed be provided with spacing hole (11) assorted stopper (21), both ends confined shifting chute (12) have been seted up on inclined baffle (1), it is provided with movable block (13) to slide in shifting chute (12), fixed lock post (31) that is provided with on movable block (13), lockhole (32) have been seted up on stopper (21), when stopper (21) are pegged graft in spacing hole (11), lock post (31) can be pegged graft in lockhole (32).

2. The steel structure factory building stair of claim 1, wherein: the moving groove (12) is a T-shaped groove, and the moving block (13) is a T-shaped block matched with the moving groove (12).

3. The steel structure factory building stair of claim 1, wherein: the moving block (13) is provided with a spring (4), two ends of the spring (4) are respectively and fixedly connected with the inner wall of the moving groove (12) and the moving block (13), and the spring (4) is always in a compressed state.

4. The steel structure factory building stair of claim 1, wherein: the locking device is characterized in that inserting blocks (51) are fixedly arranged at two ends of a diagonal line of the inclined baffle plate (1), inserting grooves (52) matched with the inserting blocks (51) are formed in two ends of the inclined baffle plate (1), and a locking assembly used for fixing the inserting blocks (51) is arranged on the inclined baffle plate (1).

5. The steel structure factory building stair of claim 4, wherein: the locking assembly comprises a connecting rope (61) fixedly arranged at one end of the inclined baffle plate (1) and a screw rod (62) fixedly arranged at one end, away from the inclined baffle plate (1), of the connecting rope (61); threaded holes (63) are formed in the inclined baffle (1) and the insertion block (51), and when the insertion block (51) is inserted into the insertion groove (52), the screw rod (62) can be in threaded connection with the threaded holes (63).

6. The steel structure factory building stair of claim 5, wherein: the end part of the screw rod (62) is fixedly provided with a knob (64).

7. The steel structure factory building stair of claim 1, wherein: the inclined baffle plate (1) is fixedly provided with a supporting eave (14), and the supporting eave (14) is arranged along the edge of the limiting hole (11).

8. The steel structure factory building stair of claim 7, wherein: and reinforcing ribs (15) are arranged on the supporting eaves (14).

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