CN214532098U - Vertical segmentation combination formula rotary ladder - Google Patents

Abstract

The utility model relates to a rotatory cat ladder of vertical segmentation combination formula, it includes a plurality of cat ladder units and a plurality of connection platform, one side and the wall body of connecting the platform can be dismantled and be connected, the opposite side of connecting the platform can be dismantled with two adjacent cat ladder units and be connected, the cat ladder unit includes two blocks of curb plates and polylith ladder boards, two a plurality of slots that supply the ladder board to place are all seted up to the one side that the curb plate is close to each other, and is a plurality of the slot is parallel to each other, still be provided with the locating part that is used for fixed ladder board on the curb plate. This application has convenient to detach's effect.

Description

Vertical segmentation combination formula rotary ladder

Technical Field

The application relates to the field of building construction, in particular to a vertical section combined type rotary crawling ladder.

Background

The ladder stand is a component used for vertical traffic between floors in a building and is used for traffic communication between floors and when the height difference is large; the rotary crawling ladder is a stair which needs to be steered for multiple times during walking in the same floor, and the gradient of the crawling ladder can be reduced.

The existing Chinese patent with the publication number of CN204174854U discloses a vertical sectional combined type rotary ladder stand, and the key points of the technical scheme are as follows: the ladder comprises a ladder stand supporting unit and a foot stepping unit, wherein the foot stepping unit is positioned in the ladder stand supporting unit; the ladder stand supporting unit comprises a main upright post, a structural frame is connected to the main upright post, and a positioning pin is arranged at the top of the main upright post; the foot step unit comprises a plurality of steering platforms, two ladder stand edge plates are connected between two adjacent steering platforms, and a plurality of ladder stand pedals are connected between the two ladder stand edge plates; the handrail is arranged on the edge of the steering platform and above the edge plate of the crawling ladder.

In view of the above-mentioned related art, the inventor believes that there is a drawback in that the ladder support unit and the foot pedal unit are fixedly connected to each other and are not easily disassembled after being temporarily used.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismantlement, this application provides a rotatory cat ladder of vertical segmentation combination formula.

The application provides a vertical section combination formula rotary ladder adopts following technical scheme:

the utility model provides a rotatory cat ladder of vertical segmentation combination formula, includes a plurality of cat ladder units and a plurality of connection platform, one side and the wall body of connecting the platform can be dismantled and be connected, the opposite side of connecting the platform can be dismantled with two adjacent cat ladder units and be connected, the cat ladder unit includes two blocks of curb plates and polylith ladder boards, two a plurality of slots that supply the ladder board to place are all seted up to the one side that the curb plate is close to each other, and is a plurality of the slot is parallel to each other, still be provided with the locating part that is used for fixed ladder board on the curb plate.

By adopting the technical scheme, the plurality of ladder stand units and the plurality of connecting tables form a main body structure of the rotary ladder stand, two adjacent ladder stand units are detachably connected with the connecting tables, the connecting tables can also be detachably connected on a wall body, and the whole rotary ladder stand can be detached from the wall body during installation and detachment; the cat ladder unit comprises two blocks of curb plates and polylith ladder boards, and the polylith ladder board uses the locating part fixed in inserting the slot on two blocks of curb plates in the back, then whole cat ladder unit also is detachable structure, has convenient to detach's effect.

Optionally, the equal fixedly connected with dead lever in both ends of curb plate, the cavity that supplies the dead lever to place is seted up to one side that the connection platform keeps away from the wall body, the lateral wall of cavity just is located the connection bench and wears to be equipped with a plurality of countersunk head bolts, set up on the dead lever with countersunk head bolt screw-thread fit's screw hole.

Through adopting above-mentioned technical scheme, when being connected the bench with the cat ladder unit, at first insert the dead lever on two blocks of curb plates and connect the bench cavity in, then will connect the bench countersunk head bolt and twist the screw hole on the dead lever in again, just can be fixed the dead lever and connect the bench, link together the cat ladder unit with being connected the bench, have connection structure simple, dismantle convenient effect.

Optionally, the limiting part includes a limiting rod, a through hole for the limiting rod to place is formed in the side wall of the side plate, the length direction of the through hole is perpendicular to the length direction of the slot, and a limiting hole in clearance fit with the limiting rod is formed in the step plate.

Through adopting above-mentioned technical scheme, insert the back with the step in the slot, slide the gag lever post in the through-hole again for the gag lever post inserts spacing downthehole, then the gag lever post just can fix the position of step in the slot, makes the step can be fixed to between two blocks of curb plates.

Optionally, the limiting rod is sleeved with a spring, one end of the spring is fixedly connected with the limiting rod, the other end of the spring is fixedly connected with the side plate, and the connecting point of the spring and the side plate is located at the bottom wall of the through hole.

Through adopting above-mentioned technical scheme, the spring setting is between gag lever post and curb plate, when the gag lever post moves towards the direction of keeping away from spacing hole, the spring obtains elastic potential energy, this elastic potential energy makes the gag lever post have the trend of moving towards spacing hole direction all the time, after the effect of external force to the gag lever post disappears, the gag lever post just is under the effort of spring, moves towards spacing hole, insert spacing downthehole, when there is not the effect of external force down, the gag lever post can be fixed the step board all the time.

Optionally, a fixing block is arranged at one end, away from the slot, of the limiting rod, and a pull ring is arranged on the fixing block.

Through adopting above-mentioned technical scheme, the fixed block can restrict the position of gag lever post, and through the pull ring, the staff can be more convenient pulling gag lever post.

Optionally, one side of the connecting table is fixedly provided with a flitch, the flitch is attached to a wall body, and a plurality of expansion bolts penetrate through the flitch.

Through adopting above-mentioned technical scheme, when will connect the platform and fix to the wall body, at first make flitch and wall body laminating, then all twist into the wall body with a plurality of expansion bolts on the flitch in, just can fixed connection platform on the wall body, and the flitch can increase the area of contact of connecting platform and wall body for the connection structure of connecting platform and wall body is more stable.

Optionally, both sides of the side plate can be detachably provided with guardrails.

Through adopting above-mentioned technical scheme, the guardrail can provide certain support for the personnel that use the rotary ladder to the security performance of reinforcing rotary ladder to, and the guardrail can be dismantled and set up on the curb plate, and when dismantling, the guardrail can be followed the curb plate and dismantled, so that the transportation.

Optionally, the guardrail includes two montants and many horizontal poles, many the one end and one of them montant of horizontal pole are connected, many the other end and another montant of horizontal pole are connected, the one end that the horizontal pole is close to the curb plate is inserted and is established on the curb plate, the one end that the horizontal pole is close to the curb plate still fixedly is provided with the fixed plate, wear to be equipped with a plurality of connecting bolt on the fixed plate.

By adopting the technical scheme, the two vertical rods provide supports for the plurality of cross rods, and the plurality of cross rods can block personnel between the two vertical rods so as to prevent the personnel from falling off the rotary ladder stand to a certain extent; when fixing the guardrail to the curb plate, at first insert two montants on the curb plate to make fixed plate and the curb plate laminating of setting on the curb plate, twist the connecting bolt on the fixed plate again on the curb plate, just can fix the guardrail to the curb plate, have the effect of being convenient for install and dismantling the guardrail.

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

1. the ladder stand unit is connected with two adjacent ladder stand units through the connecting table, the connecting table is detachably arranged on a wall body, each ladder stand unit comprises two side plates and a plurality of ladder plates, and the ladder plates are detachably arranged between the two side plates, so that the whole ladder stand unit is also of a detachable structure and has the effect of convenience in detachment;

2. the fixing rods are fixedly connected to the two ends of the side plate, a cavity for placing the fixing rods is formed in one side, away from the wall body, of the connecting table, a plurality of countersunk bolts penetrate through the connecting table, the fixing rods can be fixed to the connecting table through the countersunk bolts, and the ladder stand unit and the connecting table are connected together;

3. this application is provided with the guardrail through all can dismantling in the both sides of curb plate, and the guardrail can provide certain support for the personnel that use the rotatory cat ladder to the security performance of reinforcing rotatory cat ladder, and the guardrail can be dismantled and set up on the curb plate, and when dismantling, the guardrail can be followed the curb plate and dismantled, so that the transportation.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

figure 3 is an exploded view of the ladder unit and connection station of the present application.

Description of reference numerals: 1. a ladder climbing unit; 11. a side plate; 111. a slot; 112. fixing the rod; 1121. a threaded hole; 113. a through hole; 12. a step plate; 121. a limiting hole; 2. a connecting table; 21. a cavity; 22. a countersunk bolt; 23. pasting a board; 231. an expansion bolt; 3. a limiting member; 31. a limiting rod; 32. a spring; 33. a fixed block; 331. a pull ring; 4. a guardrail; 41. a vertical rod; 411. a fixing plate; 412. a connecting bolt; 42. a cross bar.

Detailed Description

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

The embodiment of the application discloses rotatory cat ladder of vertical segmentation combination formula. Referring to fig. 1, a vertical section combination formula rotary ladder stand, includes a plurality of cat ladder units 1 and a plurality of connection platform 2, wherein connect platform 2 and be located between two adjacent cat ladder units 1 for connect two adjacent cat ladder units 1, and two adjacent cat ladder units 1 crisscross setting for a plurality of cat ladder units 1 can form rotary ladder with being connected the combination of platform 2.

Referring to fig. 1 and 2, when in use, a pedestrian walks on the ladder stand unit 1, the ladder stand unit 1 comprises two side plates 11 and a plurality of ladder boards 12, and the plurality of ladder boards 12 are detachably arranged between the two side plates 11. And the both sides of two blocks of curb plates 11 all can be dismantled and be provided with guardrail 4, and guardrail 4 can provide certain sheltering from for the pedestrian of walking on cat ladder unit 1 to prevent to fall.

Referring to fig. 1 and 2, the guard rail 4 includes a plurality of cross bars 42 and two vertical bars 41, the plurality of cross bars 42 being interposed between the two vertical bars 41; two montants 41 all have welded fixed plate 411 near the one end of curb plate 11, wear to be equipped with connecting bolt 412 on the fixed plate 411, when installation guardrail 4, at first insert one of them montant 41 on the curb plate 11, twist connecting bolt 412 on the fixed plate 411 into the curb plate 11 again, just can be fixed montant 41 on the curb plate 11, and fixed plate 411 can increase the area of contact between montant 41 and the curb plate 11, make the fixed knot of guardrail 4 on curb plate 11 construct more stably. And then the plurality of cross bars 42 are inserted between the two vertical bars 41, so that the installation of the guardrail 4 is completed.

Referring to fig. 1 and 3, the attachment plate 23 is welded to the connection platform 2, the attachment plate 23 is attached to the wall, a plurality of expansion bolts 231 penetrate through the attachment plate 23, the connection platform 2 can be fixed to the wall after the expansion bolts 231 are screwed into the wall, and the connection platform 2 can be detached from the wall by screwing out the expansion bolts 231. The flitch 23 can be laminated with the wall body to the area of contact of platform 2 and wall body is connected in the increase, makes the platform 2 of being connected can be more stable fix to the wall body on.

Referring to fig. 1 and 3, fixing rods 112 are welded at both ends of the side plate 11, a cavity 21 is formed in one side of the connecting platform 2 away from the wall, and the fixing rods 112 are in clearance fit with the cavity 21; a plurality of countersunk bolts 22 are further arranged on the connecting table 2 in a penetrating manner, the countersunk bolts 22 are positioned on the side wall of the cavity 21, and threaded holes 1121 matched with the countersunk bolts 22 in a threaded manner are formed in the fixing rod 112; when the ladder stand unit 1 is connected with the connecting table 2, the fixing rod 112 is firstly inserted into the cavity 21, and then the countersunk head bolt 22 is screwed into the threaded hole 1121 on the fixing rod 112, so that the fixing rod 112 can be fixed in the cavity 21, and the connection of the ladder stand unit 1 and the connecting table 2 is completed; and the connection is realized by using the countersunk head bolts 22, so that the disassembly is convenient.

Referring to fig. 1 and 3, a plurality of slots 111 have all been seted up to the one side that two blocks of curb plates 11 are close to each other, and step 12 and slot 111 clearance fit, a plurality of slots 111 are parallel to each other, then insert back in slot 111 with step 12, and polylith step 12 also can be flat each other, then after cat ladder unit 1 finishes using, two blocks of curb plates 11 and polylith step 12 just can be unloaded to cat ladder unit 1, have the effect of convenient to detach and transportation.

Referring to fig. 2 and 3, a plurality of limiting members 3 are further disposed on the side plate 11, and the limiting members 3 are used for fixing the position of the step plate 12 on the side plate 11, so that the step plate 12 is not easy to fall off the side plate 11. The limiting member 3 includes a limiting rod 31, through holes 113 for the limiting rod 31 to be placed are formed in the side plate 11, and the number of the through holes 113 corresponds to the number of the limiting rods 31. The length direction of the through hole 113 is perpendicular to the length direction of the slot 111, and after the stop rod 31 is inserted into the side plates 11 from the through hole 113, the length direction of the stop rod 31 can be perpendicular to the length direction of the step plate 12, so that the position of the step plate 12 in the slot 111 is limited, and the step plate 12 is not easy to fall off from between the two side plates 11. Spacing hole 121 has been seted up on the step 12, spacing hole 121 and gag lever post 31 clearance fit, insert the back with gag lever post 31 from through-hole 113, gag lever post 31 can insert in spacing hole 121 to fixed step 12.

Referring to fig. 1 and 3, the cover is equipped with spring 32 on the gag lever post 31, the one end of spring 32 and gag lever post 31's lateral wall fixed connection, the diapire fixed connection of through-hole 113 on the other end of spring 32 and the curb plate 11, the elastic potential energy that spring 32 has makes gag lever post 31 have the trend that is close to spacing hole 121 all the time, under the condition that does not have external force, gag lever post 31 can insert spacing hole 121 always, thereby restrict the position of step 12, make step 12 be difficult for droing between two curb plates 11.

Referring to fig. 3, a fixing block 33 is welded at one end of the limiting rod 31 far away from the slot 111, a pull ring 331 is arranged on the fixing block 33, when the limit of the limiting rod 31 on the ladder board 12 needs to be cancelled, a worker can pull out the limiting rod 31 from the limiting hole 121 by pulling the pull ring 331 so as to cancel the limit of the limiting rod 31 on the ladder board 12, and thus the ladder stand unit 1 is disassembled into two side plates 11 and a plurality of ladder boards 12, and the ladder stand unit has the effect of being convenient to disassemble.

The implementation principle of this application embodiment vertical segmentation combination formula rotary ladder is: when the rotary ladder is installed, firstly, the flitch 23 on the connecting table 2 is aligned with a preset position on a wall body, and then the expansion bolt 231 on the flitch 23 is screwed into the wall body; then the fixing rods 112 on the two side plates 11 are inserted into the cavities 21 on the connecting table 2, the countersunk head bolts 22 on the connecting table 2 are screwed into the threaded holes 1121 on the fixing rods 112, and the two side plates 11 are fixed on the connecting table 2; finally, the limiting rod 31 is lifted up on the two side plates 11 by using the pull ring 331, the step plate 12 is inserted into the slots 111 on the two side plates 11, and the pull ring 331 is released, so that the limiting rod 31 moves towards the limiting hole 121 on the step plate 12 under the action of the spring 32 and is inserted into the limiting hole 121 to limit the position of the step plate 12 on the two side plates 11; the steps are repeated, and the installation of the rotary crawling ladder can be completed; and in the installation process, a plurality of junctions all adopt threaded connection, have convenient to detach's 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 (8)

1. The utility model provides a vertical segmentation combination formula rotary ladder stand which characterized in that: including a plurality of cat ladder units (1) and a plurality of connection platform (2), the one side of connecting platform (2) can be dismantled with the wall body and be connected, the opposite side of connecting platform (2) can be dismantled with two adjacent cat ladder units (1) and be connected, cat ladder unit (1) includes two blocks of curb plates (11) and polylith ladder boards (12), two a plurality of slots (111) that supply ladder board (12) to place are all seted up to the one side that curb plate (11) are close to each other, and are a plurality of slot (111) are parallel to each other, still be provided with locating part (3) that are used for fixed ladder board (12) on curb plate (11).

2. The vertically segmented modular swivel ladder of claim 1, wherein: the equal fixedly connected with dead lever (112) in both ends of curb plate (11), connect one side that platform (2) kept away from the wall body and offer cavity (21) that supply dead lever (112) to place, the lateral wall of cavity (21) just is located and connects platform (2) and wears to be equipped with a plurality of countersunk head bolts (22), set up on dead lever (112) with countersunk head bolt (22) screw-thread fit's screw hole (1121).

3. The vertically segmented modular swivel ladder of claim 1, wherein: the limiting part (3) comprises a limiting rod (31), a through hole (113) for the limiting rod (31) to be placed is formed in the side wall of the side plate (11), the length direction of the through hole (113) is perpendicular to the length direction of the slot (111), and a limiting hole (121) in clearance fit with the limiting rod (31) is formed in the step plate (12).

4. A vertically-segmented modular ladder as claimed in claim 3, wherein: the spring (32) is sleeved on the limiting rod (31), one end of the spring (32) is fixedly connected with the limiting rod (31), the other end of the spring (32) is fixedly connected with the side plate (11), and the connecting point of the spring (32) and the side plate (11) is located at the bottom wall of the through hole (113).

5. The vertically segmented modular swivel ladder of claim 4, wherein: one end, far away from the slot (111), of the limiting rod (31) is provided with a fixing block (33), and a pull ring (331) is arranged on the fixing block (33).

6. The vertically segmented modular swivel ladder of claim 1, wherein: one side of the connecting table (2) is fixedly provided with a flitch (23), the flitch (23) is attached to a wall body, and a plurality of expansion bolts (231) penetrate through the flitch (23).

7. The vertically segmented modular swivel ladder of claim 1, wherein: both sides of the side plate (11) can be detachably provided with guardrails (4).

8. The vertically segmented modular swivel ladder of claim 7, wherein: guardrail (4) are including two montants (41) and many horizontal poles (42), many the one end and one of them montant (41) of horizontal pole (42) are connected, many the other end and another montant (41) of horizontal pole (42) are connected, the one end that horizontal pole (42) are close to curb plate (11) is inserted and is established on curb plate (11), the one end that horizontal pole (42) are close to curb plate (11) is fixed plate (411) that is provided with still, wear to be equipped with a plurality of connecting bolt (412) on fixed plate (411).

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