CN212671302U

CN212671302U - Assembled stair of little high-rise building construction usefulness

Info

Publication number: CN212671302U
Application number: CN202021352620.9U
Authority: CN
Inventors: 贾宝全; 张冰; 龚飞飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-09
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses an assembled stair that little high-rise building construction was used, the load beam including bottom plate and two slopes, the auto-lock universal wheel is installed to the bottom plate bottom surface, the bottom plate upper surface with load beam bottom surface evenly is provided with the grafting cover that corresponds, corresponds from top to bottom grafting cover is used for the detachable cartridge to have the support column, be used for right load beam supports, two can dismantle between the load beam and clamp a plurality of footboards, the footboard along the length direction evenly distributed who bears the load beam. Has the advantages that: can be disassembled and assembled, thereby being convenient for transportation and having good use effect.

Description

Assembled stair of little high-rise building construction usefulness

Technical Field

The utility model relates to a construction stair technical field, concretely relates to assembled stair of little high-rise building construction usefulness.

Background

In the building construction process, in order to facilitate the decoration of indoor tops, long-time aloft work is required, and in order to ensure the construction safety, a stair type support frame is often adopted for aloft work. However, the existing stair type support frame is large in structure, cannot be disassembled and assembled, is inconvenient to transport and is not ideal in use effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an assembled stair of little high-rise building construction usefulness just for solving above-mentioned problem to solve present stair formula support frame structure among the prior art great, can't carry out the dismouting, the transportation is inconvenient, technical problem such as result of use is unsatisfactory. The utility model provides an among a great deal of technical scheme preferred technical scheme can carry out the dismouting to be convenient for transport, technological effect such as excellent in use effect sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of assembled stair that little high-rise building construction was used, the load beam including bottom plate and two slopes, the auto-lock universal wheel is installed to the bottom plate bottom surface, the bottom plate upper surface with load beam bottom surface evenly is provided with the grafting cover that corresponds, corresponds from top to bottom grafting cover is used for the detachable cartridge to have the support column, be used for right load beam supports, two can dismantle between the load beam and clamp a plurality of footboards, the footboard along the length direction evenly distributed who bears the load beam.

When the assembly type staircase for the construction of the small high-rise building is used, the supporting columns are sequentially inserted into the inserting sleeves on the surfaces of the corresponding bottom plates, the bearing beams are arranged at the upper ends of the supporting columns in a matching mode with the inserting sleeves on the bottom surfaces of the bearing beams, and finally the pedals are sequentially clamped between the two bearing beams to achieve assembly of the device; through auto-lock universal wheel can realize the removal and the fixing of device, improves the use flexibility of device, through the constructor of being convenient for of footboard stands, and stability is good, helps guaranteeing long-time high altitude construction's security, and the device can carry out the dismouting to be convenient for transport, excellent in use effect.

Preferably, the bottom surface of the pedal is symmetrically connected with two fixing seats near the end part, the bottom surfaces of the fixing seats are provided with inserting grooves, the opposite surfaces of the two bearing beams are connected with positioning columns, and the positioning columns correspond to the inserting grooves and are used for clamping the pedal between the two bearing beams.

Preferably, the end part of the positioning column, which is far away from the bearing beam, is connected with a limiting block, and the distance between the limiting block and the bearing beam is equal to the thickness of the fixing seat.

Preferably, the positioning column is in clearance fit with the insertion groove.

Preferably, a clamping assembly is arranged on the outer side of the fixed seat and used for clamping and fixing the positioning column in the insertion groove.

Preferably, the fixing base outside is provided with the locating hole, the locating hole with the inserting groove is linked together, chucking subassembly includes the locking post, locking post slidable mounting is in inside the locating hole, the locking post outer end is connected with the arm-tie, the locking post is located the arm-tie with the outside cover between the fixing base is equipped with the extension spring, the both ends of extension spring respectively with the arm-tie with the fixing base is connected.

Preferably, the inner wall of the insertion groove, which is far away from the positioning hole, is provided with a locking hole in a penetrating manner, and the locking hole is coaxial with the positioning hole.

Preferably, the outer side of the plug bush is provided with a locking bolt in a penetrating mode through threads, the outer wall of the supporting column is provided with a threaded hole, and the threaded hole is matched with the locking bolt.

Has the advantages that: can be disassembled and assembled, thereby being convenient for transportation and having good use effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged right-side view of the pedal mounting structure;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;

fig. 4 is an enlarged view of the structure of the plug bush.

The reference numerals are explained below:

1. a base plate; 2. a plug bush; 201. locking the bolt; 3. a support pillar; 301. a threaded hole; 4. a self-locking universal wheel; 5. a carrying beam; 6. a pedal; 7. a fixed seat; 701. inserting grooves; 702. positioning holes; 703. a locking hole; 8. a clamping assembly; 801. pulling a plate; 802. a tension spring; 803. a locking post; 9. a positioning column; 10. and a limiting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an assembled stair that little high-rise building construction was used, including the bearing beam 5 of bottom plate 1 and two slopes, auto-lock universal wheel 4 is installed to bottom plate 1 bottom surface, and bottom plate 1 upper surface evenly is provided with corresponding grafting cover 2 with bearing beam 5 bottom surface, and grafting cover 2 that corresponds from top to bottom is used for the detachable cartridge to have support column 3 for support bearing beam 5, can dismantle between two bearing beams 5 and clamp a plurality of pedals 6, pedal 6 is along the length direction evenly distributed who bears beam 5.

As an optional implementation manner, two fixing seats 7 are symmetrically connected to the bottom surface of the pedal 6 near the end portion, an insertion groove 701 is arranged on the bottom surface of each fixing seat 7, positioning columns 9 are connected to the opposite surfaces of the two bearing beams 5, and the positioning columns 9 correspond to the insertion grooves 701 and are used for clamping the pedal 6 between the two bearing beams 5.

The end connection that the reference column 9 kept away from and bears the weight of the beam 5 has stopper 10, and stopper 10 and bear the weight of the distance size between the beam 5 and equal with the thickness size of fixing base 7, set up like this, can make 7 both sides of fixing base fully contact with stopper 10 and bear the weight of the beam 5 respectively, guarantee the steadiness of footboard 6.

Reference column 9 and inserting groove 701 clearance fit set up like this, can make reference column 9 and inserting groove 701 fully contact, guarantee the steadiness of footboard 6.

Fixing base 7 outside is provided with chucking subassembly 8 for fix reference column 9 chucking inside inserting groove 701, set up like this, can prevent that reference column 9 from breaking away from inserting groove 701 is inside, guarantee footboard 6's steadiness.

The outer side of the fixing seat 7 is provided with a positioning hole 702, the positioning hole 702 is communicated with the insertion groove 701, the clamping assembly 8 comprises a locking column 803, the locking column 803 is slidably mounted inside the positioning hole 702, the outer end of the locking column 803 is connected with a pulling plate 801, the outer side of the locking column 803 between the pulling plate 801 and the fixing seat 7 is sleeved with a tension spring 802, two ends of the tension spring 802 are respectively connected with the pulling plate 801 and the fixing seat 7, the arrangement is such that when the pedal 6 is mounted, the tension of the tension spring 802 is overcome, the locking column 803 is pulled through the pulling plate 801, the inner end of the locking column 803 is completely separated from the insertion groove 701, the pedal 6 is placed between the two bearing beams 5, the positioning column 9 is inserted into the insertion groove 701, the pulling plate 801 is pulled by the tension of the tension spring 802, the locking column 803 is inserted into the insertion groove 701, the positioning.

The inner wall of the inserting groove 701 far away from the positioning hole 702 is provided with a locking hole 703 in a penetrating mode, the locking hole 703 is coaxial with the positioning hole 702, and the locking hole 703 is arranged in a penetrating mode, so that the locking column 803 is inserted into the locking hole 703 by means of the tensile force of the tension spring 802, and the clamping stability of the locking column 803 on the positioning column 9 is guaranteed.

The outer side of the plug bush 2 is provided with a locking bolt 201 in a penetrating mode through threads, the outer wall of the support column 3 is provided with a threaded hole 301, the threaded hole 301 is matched with the locking bolt 201, the support column 3 is arranged in the plug bush 2 in a penetrating mode, the locking bolt 201 is screwed into the threaded hole 301, and stability of the support column 3 is guaranteed.

By adopting the structure, when in use, the supporting columns 3 are sequentially inserted into the inserting sleeves 2 on the surfaces of the corresponding bottom plates 1, the bearing beams 5 are arranged at the upper ends of the supporting columns 3 by matching with the inserting sleeves 2 on the bottom surfaces of the bearing beams 5, and finally the pedals 6 are sequentially clamped between the two bearing beams 5, so that the assembly of the device is realized; can realize the removal and the fixing of device through auto-lock universal wheel 4, improve the use flexibility of device, be convenient for constructor through footboard 6 stands, and stability is good, helps guaranteeing long-time high altitude construction's security, and the device can carry out the dismouting to be convenient for transport, excellent in use effect.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an assembled stair that little high-rise building construction was used which characterized in that: bear beam (5) including bottom plate (1) and two slopes, auto-lock universal wheel (4) are installed to bottom plate (1) bottom surface, bottom plate (1) upper surface with bear beam (5) bottom surface and evenly be provided with corresponding grafting cover (2), correspond from top to bottom grafting cover (2) are used for the detachable cartridge to have support column (3), are used for right bear beam (5) to support, two bear and to dismantle to clamp between beam (5) and have a plurality of pedals (6), pedal (6) along bear the length direction evenly distributed of beam (5).

2. The fabricated stairway for small high-rise building construction according to claim 1, wherein: the bottom surface of the pedal (6) is symmetrically connected with two fixing seats (7) near the end part, the bottom surfaces of the fixing seats (7) are provided with inserting grooves (701), the opposite surfaces of the two bearing beams (5) are connected with positioning columns (9), the positioning columns (9) correspond to the inserting grooves (701) and are used for clamping the pedal (6) between the two bearing beams (5).

3. The fabricated stairway for small high-rise building construction according to claim 2, wherein: the end part, far away from the bearing beam (5), of the positioning column (9) is connected with a limiting block (10), and the distance between the limiting block (10) and the bearing beam (5) is equal to the thickness of the fixing seat (7).

4. The fabricated stairway for small high-rise building construction according to claim 3, wherein: the positioning column (9) is in clearance fit with the insertion groove (701).

5. The fabricated stairway for small high-rise building construction according to claim 4, wherein: and a clamping assembly (8) is arranged on the outer side of the fixed seat (7) and used for clamping and fixing the positioning column (9) in the insertion groove (701).

6. The fabricated stairway for small high-rise building construction according to claim 5, wherein: fixing base (7) outside is provided with locating hole (702), locating hole (702) with inserting groove (701) are linked together, chucking subassembly (8) are including locking post (803), locking post (803) slidable mounting be in inside locating hole (702), locking post (803) outer end is connected with arm-tie (801), locking post (803) are located arm-tie (801) with outside cover between fixing base (7) is equipped with extension spring (802), the both ends of extension spring (802) respectively with arm-tie (801) with fixing base (7) are connected.

7. The fabricated stairway for small high-rise building construction according to claim 6, wherein: the inner wall of the inserting groove (701) far away from the positioning hole (702) is provided with a locking hole (703) in a penetrating mode, and the locking hole (703) is coaxial with the positioning hole (702).

8. The fabricated stairway for small high-rise building construction according to claim 1, wherein: the outer side of the plug bush (2) is provided with a locking bolt (201) in a penetrating mode through threads, the outer wall of the supporting column (3) is provided with a threaded hole (301), and the threaded hole (301) is matched with the locking bolt (201).