CN214575221U

CN214575221U - Indoor super large single ladder roof beam cantilever type revolving steel stair structure

Info

Publication number: CN214575221U
Application number: CN202120275831.5U
Authority: CN
Inventors: 许立名; 戴志明; 陈国帅
Original assignee: Yangjiang No4 Construction Engineering Co ltd
Current assignee: Yangjiang No4 Construction Engineering Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-02
Anticipated expiration: 2031-01-30

Abstract

The utility model belongs to the technical field of indoor stair and specifically relates to a rotatory steel stair structure of indoor super large single ladder roof beam cantilever type is related to, it includes stair body and rail guard, the rail guard sets up the outside at the stair body, the side that the stair body was kept away from to the rail guard is provided with the recess, be provided with moving mechanism in the recess, moving mechanism includes carriage release lever and two removal subassemblies, two removal subassemblies set up the both ends at the recess respectively, two telescopic removal subassemblies are connected with the both sides of carriage release lever respectively, the one end sliding connection of carriage release lever is in the recess, the other end of carriage release lever is connected with carries thing mechanism. This application has the effect that alleviates the burden that the user climbed the stair.

Description

Indoor super large single ladder roof beam cantilever type revolving steel stair structure

Technical Field

The utility model relates to an indoor stair's field especially relates to an indoor super large single ladder roof beam cantilever type revolving steel stair structure.

Background

At present, steel structures are structures composed of steel materials, which are one of the main building structure types. The steel beam, steel column, steel truss and other members made of section steel, steel plate and other materials are used in the rust removing and preventing process including silanization, pure manganese phosphorization, water washing, stoving, zinc plating and other steps. The components or parts are typically joined by welds, first bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

In the prior art, such as chinese patent publication No. CN208088707U, the utility model is named as a steel-structured spiral staircase, which includes a mounting base, a spiral steel bracket, a plurality of staircase steel plates and two spiral guardrail steel plates, wherein the bottom end of the spiral steel bracket is mounted on the base; the plurality of stair steel plates are arranged at intervals from bottom to top along the spiral direction of the spiral steel bracket and are fixedly connected with the spiral steel bracket; the two spiral guardrail steel plates extend along the spiral direction of the spiral steel bracket; the two stair steel plates are respectively and fixedly connected to the inner side and the outer side of the spiral steel frame.

In view of the above-mentioned related art, the inventor believes that when the user uses the stairs, if the user carries an article with his hand, the article will increase the burden of climbing the stairs.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the burden that the user climbed stair, this application provides an indoor super large single ladder roof beam cantilever type revolving steel stair structure.

The application provides a pair of indoor super large single ladder roof beam cantilever type revolving steel stair structure adopts following technical scheme:

the utility model provides an indoor super large single ladder roof beam cantilever type revolving steel stair structure, includes stair body and rail guard, the rail guard sets up the outside at the stair body, the side that the stair body was kept away from to the rail guard is provided with the recess, be provided with moving mechanism in the recess, moving mechanism includes carriage release lever and two removal subassemblies, two the removal subassembly sets up respectively at the both ends of recess, two telescopics the removal subassembly is connected with the both sides of carriage release lever respectively, the one end sliding connection of carriage release lever in the recess, the other end of carriage release lever is connected with carries thing mechanism.

Through adopting above-mentioned technical scheme, the user places article on carrying thing mechanism, then utilizes the removal subassembly pulling carriage release lever, makes the carriage release lever slide in the recess to the realization alleviates the effect that the user climbed the burden of stair.

Optionally, the movable assembly comprises a first driving piece, a winding wheel and a winding rope, the protective guard corresponds to a connecting plate fixedly connected with the notch and used for installing the first driving piece, one end of the winding wheel is rotatably connected to the bottom of the groove, the other end of the winding wheel is connected with the first driving piece which enables the winding wheel to rotate, the winding rope is sleeved on the winding wheel, the end of the winding rope is connected with the movable rod, and the winding rope of the movable assembly is located on two sides of the movable rod respectively.

Through adopting above-mentioned technical scheme, the first driving piece of drive rotates the rolling wheel, and the rolling rope is receive and release thereupon, and the rolling rope of two removal subassemblies pulls the carriage release lever from the both ends of carriage release lever, makes the carriage release lever remove along the recess to it removes to drive year thing mechanism.

Optionally, the groove is rotatably connected with a plurality of rollers, the end of the moving rod is abutted against the side surface of the roller far away from the groove wall of the groove, and the winding rope is slidably connected with the rollers.

By adopting the technical scheme, when the winding rope is wound and unwound, the winding rope is connected with the outer wall of the roller, so that the friction force between the winding rope and the bottom of the groove is reduced, and the winding rope is easier to move; when the movable rod moves, the movable rod can be connected with the outer wall of the roller, so that the movable rod can slide more smoothly.

Optionally, the tip that the recess tank bottom was kept away from to the carriage release lever can be dismantled and be connected with and carry thing mechanism, it includes coupling assembling, carries thing board and runner assembly to carry thing mechanism, coupling assembling can dismantle to be connected in the carriage release lever, the runner assembly rotates to be connected in coupling assembling, carry thing board fixed connection in runner assembly.

Through adopting above-mentioned technical scheme, install coupling assembling on the carriage release lever, then adjust runner assembly pivoted angle to change the position of carrying the thing board, convenient to use person uses and carries the thing board.

Optionally, the connecting assembly includes a connecting rod, a long mounting plate and a plurality of short mounting plates, an insertion block is arranged at an end of the connecting rod, an insertion slot is arranged at an end of the moving rod away from the bottom of the groove, the insertion block is inserted into the insertion slot, the moving rod is detachably connected with a fastener, and the fastener is connected with the insertion block; the mounting long plate is fixedly connected to the position, far away from the moving rod, of the connecting rod, and the mounting short plate is fixedly connected to the mounting long plate; the rotating assembly is rotatably connected to the mounting short plate.

By adopting the technical scheme, when the movable rod and the connecting assembly are installed, the inserting block is inserted into the inserting slot, and then the first bolt is utilized to further stabilize the connection between the movable rod and the inserting slot, so that the installation is completed, and the installation is convenient and rapid; when the object carrying plate or the rotating assembly is damaged and needs to be replaced, the connecting rod and the moving rod are separated, and the maintenance cost is reduced.

Optionally, the rotating assembly comprises a rotating shaft and a second driving piece, the rotating shaft is rotatably connected to the installation short plate, the second driving piece used for rotating the rotating shaft is arranged on one installation short plate, and the object carrying plate is fixedly connected to the rotating shaft.

By adopting the technical scheme, the second driving piece is driven to rotate the rotating shaft, and the carrying plate rotates along with the rotating shaft, so that the effect of adjusting the angle of the carrying plate is realized; when the object carrying plate is not needed, the object carrying plate is in a vertical state, and the space is saved.

Optionally, the mounting short plate is detachably connected with a protective shell, and the second driving piece is sleeved with the protective shell.

By adopting the technical scheme, the protective shell is used for protecting the second driving piece, and the service life of the second driving piece is prolonged; when the second driving piece needs to be maintained, the protective shell and the installation short plate are separated.

Optionally, the carrying plate side is detachably connected with a carrying object.

Through adopting above-mentioned technical scheme, when user's article ratio is less, the mountable carries the thing piece, and the user is put article in carrying the thing piece, reduces article and breaks away from the condition emergence of carrying the thing board in the transportation.

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

1. a user places an object on the object carrying mechanism, and then pulls the moving rod by using the moving assembly to enable the moving rod to slide in the groove, so that the effect of reducing the burden of climbing stairs of the user is achieved;

2. when the movable rod and the connecting assembly are installed, the inserting block is inserted into the inserting groove, and then the first bolt is used for further stabilizing the connection between the movable rod and the inserting groove, so that the installation is completed, and the installation is convenient and rapid; when the object carrying plate or the rotating assembly is damaged and needs to be replaced, the connecting rod and the moving rod are separated, and the maintenance cost is reduced.

Drawings

Fig. 1 is a structural schematic diagram of an indoor super large single ladder beam cantilever type revolving steel stair structure of the embodiment of the application.

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

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 4 is a sectional view of an indoor super large single ladder beam cantilever type rotating steel stair structure of the embodiment of the application.

Description of reference numerals: 1. a stair body; 2. protecting the fence; 21. a groove; 22. a connecting plate; 23. a drum; 3. a travel bar; 31. a ball bearing; 32. a slot; 33. a first bolt; 4. a moving assembly; 41. a first motor; 42. a winding wheel; 43. winding the rope; 5. a connecting assembly; 51. a connecting rod; 511. inserting a block; 52. installing a long plate; 53. installing a short plate; 6. a loading plate; 61. a limiting groove; 7. a rotating assembly; 71. a rotating shaft; 72. a second motor; 8. a protective shell; 9. a carrying box; 91. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses indoor super large single ladder roof beam cantilever type revolving steel stair structure. Referring to fig. 1 and 2, an indoor super large single ladder roof beam cantilever type revolving steel stair structure includes stair body 1 and rail guard 2, and rail guard 2 sets up the outside at stair body 1. The side of the protective guard 2 far away from the stair body 1 is provided with a groove 21, a moving mechanism is connected in the groove 21, and the moving mechanism comprises a moving rod 3 and two moving components 4. The moving component 4 is arranged in the groove 21, the side surface of the moving rod 3 is connected with the moving component 4, and the moving rod 3 extends out of the groove 21. The vertical section of the part of the moving rod 3 sliding in the groove 21 is T-shaped, the groove 21 is matched with the moving rod 3, and the situation that the moving rod 3 falls off the groove 21 is reduced.

Referring to fig. 2 and 3, one of the moving members 4 is located at one end of the groove 21 and the other moving member 4 is located at the other end of the groove 21, and the moving rods 3 are pulled by the two moving members 4 from both sides. The moving assembly 4 comprises a first driving member, a winding wheel 42 and a winding rope 43, wherein one end of the winding wheel 42 is rotatably connected with the bottom of the groove 21. In this embodiment, the first driving member is a first motor 41, two connecting plates 22 are fixedly connected to the notches of the guard rails 2 corresponding to the grooves 21, one connecting plate 22 corresponds to one winding wheel 42, the connecting plate 22 is arranged opposite to the winding wheel 42, and the first motor 41 is fixedly connected to the side surface of the connecting plate 22 close to the winding wheel 42. The output shaft of the first motor 41 is connected with one end of the winding wheel 42 far away from the groove bottom of the groove 21 through a coupler. The winding rope 43 is sleeved on the outer wall of the winding wheel 42, one end of the winding rope 43 is fixedly connected to the outer wall of the winding wheel 42, and the other end of the winding rope 43 is fixedly connected to the outer wall of the movable rod 3; the winding ropes 43 of the two moving assemblies 4 pull the moving bar 3 from both sides of the moving bar 3, thereby changing the position of the moving bar 3 in the groove 21.

Referring to fig. 3 and 4, a plurality of rollers 23 are arranged in the groove 21, the top of each roller 23 is rotatably connected to one groove wall of the groove 21, the bottom of each roller 23 is rotatably connected to the other opposite groove wall of the groove 21, the plurality of rollers 23 are equidistantly arranged in the groove 21, and the winding ropes 43 are slidably connected with the surfaces of the rollers 23. The end of the moving rod 3 close to the bottom of the groove 21 is rotatably connected with a plurality of balls 31, and the surface of the ball 31 departing from the moving rod 3 is rotatably connected with the surface of the roller 23 far away from the bottom of the groove 21.

Referring to fig. 2, the end of the moving rod 3 extending out of the notch of the groove 21 is detachably connected with a carrying mechanism, and the carrying mechanism comprises a connecting assembly 5, a carrying plate 6 and a rotating assembly 7. The connecting assembly 5 is detachably connected to the moving rod 3, the rotating assembly 7 is rotatably connected to the connecting assembly 5, and the carrying plate 6 is fixedly connected to the rotating assembly 7.

Referring to fig. 2 and 4, the connecting assembly 5 includes a connecting rod 51, a long mounting plate 52 and two short mounting plates 53, wherein one end of the connecting rod 51 is fixedly connected with an insertion block 511, one end of the moving rod 3, which is far away from the bottom of the groove 21, is provided with a slot 32, the insertion block 511 is matched with the slot 32, and the insertion block 511 is inserted into the slot 32. To further enhance the stability, a fastener is screwed on the outer wall of the moving rod 3, in this embodiment, the fastener is a first bolt 33, and the first bolt 33 is inserted and screwed on the insert block 511. One side surface of the long mounting plate 52 is fixedly connected to the end of the connecting rod 51 far away from the moving rod 3, and the side edge of the short mounting plate 53 is fixedly connected to the other opposite side surface of the long mounting plate 52; the two mounting short plates 53 are oppositely arranged, and a space exists between the two mounting short plates.

The rotating assembly 7 includes a rotating shaft 71 and a second driving member, one end of the rotating shaft 71 penetrates and is rotatably connected to one of the installation short plates 53, and the other end of the rotating shaft 71 penetrates and is rotatably connected to the other installation short plate 53. In this embodiment, the second driving member is a second motor 72, a side surface of the second motor 72 is fixedly connected to a side surface of one of the mounting short plates 53 facing away from the other mounting short plate 53, and an output shaft of the second motor 72 is connected to one end of the rotating shaft 71 through a coupling.

Referring to fig. 4, the side surface of the installation short plate 53 is detachably connected with a protective shell 8 through a second bolt, the protective shell 8 is sleeved outside the second motor 72, and a space exists between the inner wall of the protective shell 8 and the outer wall of the second motor 72.

Referring to fig. 2 and 4, the carrier plate 6 is fixedly connected to the rotating shaft 71, the carrier plate 6 is located between the two mounting short plates 53, and a space exists between the side edge of the carrier plate 6 and the side surface of the mounting long plate 52. One side surface of the carrying plate 6 is detachably connected with a carrying object, in this embodiment, the carrying object is a carrying box 9. Carry 6 tops of thing board and seted up a plurality of spacing groove 61, carry 9 bottom fixedly connected with a plurality of stoppers 91 of thing case, stopper 91 and spacing groove 61 looks adaptations, stopper 91 inserts and locates spacing groove 61, is interference fit between stopper 91 and the spacing groove 61.

The implementation principle of indoor super large single ladder roof beam cantilever type revolving steel stair structure of this application embodiment does: firstly, the insert blocks 511 are inserted into the slots 32, the first bolts 33 are installed, then the second motor 72 is driven to rotate the rotating shaft 71, and the angle of the object carrying plate 6 is adjusted, so that the object carrying plate 6 is in a horizontal state; the user places the article of carrying on hand at the top of carrying thing board 6, then drives first motor 41 and rotates wind-up wheel 42, receive and releases winding rope 43, and winding rope 43 pulls carriage release lever 3 from the both sides of carriage release lever 3 to realize the effect that carriage release lever 3 removed along recess 21. In addition, when needed, the carrying box 9 can be arranged on the carrying plate 6, and the phenomenon that articles fall off in the transportation process is reduced. When the object carrying plate 6 is not needed, the second motor 72 can be driven again to rotate the rotating shaft 71, so that the object carrying plate 6 is in a vertical state; or the insert block 511 may be directly separated from the slot 32.

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 an indoor super large single ladder roof beam cantilever type revolving steel stair structure, includes stair body (1) and rail guard (2), rail guard (2) set up in the outside of stair body (1), its characterized in that: the side of stair body (1) is kept away from in rail guard (2) is provided with recess (21), be provided with moving mechanism in recess (21), moving mechanism includes carriage release lever (3) and two removal subassemblies (4), two removal subassembly (4) set up respectively at the both ends of recess (21), two scalabilities removal subassembly (4) are connected with the both sides of carriage release lever (3) respectively, the one end sliding connection of carriage release lever (3) is in recess (21), the other end of carriage release lever (3) is connected with carries thing mechanism.

2. The indoor super-large single-ladder-beam cantilever type rotating steel stair structure of claim 1, characterized in that: remove subassembly (4) including first driving piece, rolling wheel (42) and receipts rolling rope (43), rail guard (2) correspond notch department fixedly connected with and are used for installing connecting plate (22) of first driving piece, wherein one end of rolling wheel (42) is rotated and is connected in recess (21) tank bottom, the other end of rolling wheel (42) is connected with making its pivoted first driving piece, rolling wheel (42) are located in receipts rolling rope (43) cover, the tip and the carriage release lever (3) of receipts rolling rope (43) are connected, two the receipts rolling rope (43) of removing subassembly (4) are located the both sides of carriage release lever (3) respectively.

3. The indoor super-large single-ladder-beam cantilever type rotating steel stair structure of claim 2, characterized in that: the groove (21) is connected with a plurality of rollers (23) in a rotating mode, the end portion of the moving rod (3) is abutted to the side face, far away from the groove wall of the groove (21), of the roller (23), and the winding rope (43) is connected with the roller (23) in a sliding mode.

4. The indoor super-large single-ladder-beam cantilever type rotating steel stair structure of claim 1, characterized in that: the tip that recess (21) tank bottom was kept away from in carriage release lever (3) can be dismantled and is connected with year thing mechanism, it includes coupling assembling (5), carries thing board (6) and runner assembly (7) to carry thing mechanism, coupling assembling (5) can be dismantled and connect in carriage release lever (3), runner assembly (7) rotate to be connected in coupling assembling (5), carry thing board (6) fixed connection in runner assembly (7).

5. The indoor super-large single-ladder-beam cantilever-type rotating steel stair structure of claim 4, wherein: the connecting assembly (5) comprises a connecting rod (51), a long mounting plate (52) and a plurality of short mounting plates (53), an inserting block (511) is arranged at the end part of the connecting rod (51), a slot (32) is arranged at the end part, far away from the bottom of the groove (21), of the moving rod (3), the inserting block (511) is inserted into the slot (32), a fastener is detachably connected with the moving rod (3), and the fastener is connected with the inserting block (511); the long mounting plate (52) is fixedly connected to the position, far away from the moving rod (3), of the connecting rod (51), and the short mounting plate (53) is fixedly connected to the long mounting plate (52); the rotating assembly (7) is rotatably connected to the mounting short plate (53).

6. The indoor super-large single-ladder-beam cantilever-type rotating steel stair structure of claim 5, wherein: the rotating assembly (7) comprises a rotating shaft (71) and a second driving piece, the rotating shaft (71) is rotatably connected to the installation short plate (53) and used for rotating the second driving piece of the rotating shaft (71) is arranged on one installation short plate (53), and the object carrying plate (6) is fixedly connected to the rotating shaft (71).

7. The indoor super-large single-ladder-beam cantilever-type rotating steel stair structure of claim 6, characterized in that: the installation short plate (53) is detachably connected with a protective shell (8), and the protective shell (8) is sleeved on the second driving piece.

8. The indoor super-large single-ladder-beam cantilever-type rotating steel stair structure of claim 4, wherein: the side surface of the carrying plate (6) is detachably connected with a carrying object.