CN211230196U

CN211230196U - Outdoor staircase for housing construction engineering

Info

Publication number: CN211230196U
Application number: CN201922175183.1U
Authority: CN
Inventors: 纪献江; 牛克俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-08-11
Anticipated expiration: 2029-12-08

Abstract

The utility model discloses a housing construction engineering uses outdoor staircase, the on-line screen storage device comprises a base, the top fixed mounting of base has the stand, the top of base is equipped with the fly leaf, first spout has been seted up to the bottom of fly leaf, the top slidable mounting of stand is in first spout, the top fixed mounting of fly leaf has the backup pad, one side of backup pad articulates there is the cat ladder, the cat ladder sets up for the slope, the top fixed mounting of base has the second spout, slidable mounting has the slide in the second spout, outside the top of slide extended to the second spout, the bottom of cat ladder was articulated mutually with the top of slide, first screw hole in the second spout has been seted up to one side of slide. The utility model relates to a rationally, the practicality is good, the simple operation is convenient for adjust the high position of backup pad, makes things convenient for constructor to stand work in the backup pad, utilizes the backup pad to stabilize the support to constructor, has improved the security performance when using.

Description

Outdoor staircase for housing construction engineering

Technical Field

The utility model relates to a architectural equipment technical field specifically is an outdoor staircase for housing construction engineering.

Background

The staircase is one of the commonly used construction tools in the construction site, and the constructor can often use the staircase to ascend at the outer side of the wall.

However, in the prior art, the commonly used escalator is simple in structure and poor in stability, so that the safety performance of a constructor when the constructor stands on the escalator to work is low, the constructor is inconvenient to stand at different height positions for construction, and the work of the constructor is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a housing construction engineering uses outdoor staircase has solved staircase simple structure, and stability is relatively poor, and constructor stands the security performance of during operation on the staircase lower, and the constructor of being not convenient for stands and is under construction at the high position of difference, the problem of inconvenience is brought for constructor's work.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor staircase for house building engineering comprises a base, wherein a stand column is fixedly installed at the top of the base, a movable plate is arranged above the base, a first sliding groove is formed in the bottom of the movable plate, the top end of the stand column is slidably installed in the first sliding groove, a supporting plate is fixedly installed at the top of the movable plate, a crawling ladder is hinged to one side of the supporting plate and is arranged in an inclined mode, a second sliding groove is fixedly installed at the top of the base, a sliding seat is slidably installed in the second sliding groove, the top of the sliding seat extends out of the second sliding groove, the bottom of the crawling ladder is hinged to the top of the sliding seat, a first threaded hole is formed in one side of the sliding seat, a first lead screw is installed in the first threaded hole, two ends of the first lead screw extend out of the first threaded hole, a mounting hole is formed in the inner wall of one side of the, fixed mounting has the guide bar that is located first lead screw top in the second spout, the slide slip cap is established on the guide bar, one side fixed mounting that the slide kept away from the fly leaf has the locating plate, the through-hole has been seted up to the bottom of locating plate, the bolt is installed to the through-hole internal rotation, the both ends of bolt all extend outside the through-hole, the thread groove has been seted up at the top of guide bar, the bottom screw thread of bolt is installed in the thread groove, the bottom fixed mounting of base has four universal wheels, four universal wheels are two bisymmetry and arrange, the second screw hole has been seted up at the top of base, the second lead screw is installed to second screw hole internal thread, the both ends of second lead screw all extend outside the second screw hole.

Preferably, two handrail rods are fixedly installed on one side, far away from the movable plate, of the ladder stand.

Preferably, the inner walls of the two sides of the first sliding groove are provided with limiting grooves, the two sides of the stand column are fixedly provided with limiting rods, and the two limiting rods are respectively slidably mounted in the corresponding limiting grooves.

Preferably, the bottom of the sliding seat is nested with a ball, and the ball is in rolling contact with the inner wall of the bottom of the second sliding chute.

Preferably, the number of the thread grooves is multiple, and the thread grooves are arranged on the top of the guide rod at equal intervals.

Preferably, a bearing seat is fixedly mounted on the inner wall of one side, away from the turntable, of the second chute, the end, away from the turntable, of the first screw rod is rotatably mounted on the bearing seat, a bearing is fixedly sleeved on the first screw rod, the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole, and a handle is fixedly mounted on one side, away from the first screw rod, of the turntable.

Preferably, a handle is fixedly mounted at the top end of the second screw rod, and an anti-slip pad is fixedly mounted at the bottom of the bottom plate.

(III) advantageous effects

The utility model provides an outdoor staircase for housing construction engineering. The method has the following beneficial effects:

(1) the outdoor staircase for the house building engineering can push the equipment to move by utilizing the four universal wheels, when the equipment is moved to the side of the outer wall of the building construction, when one side of the base and one side of the supporting plate are both contacted with the construction outer wall, the handle is rotated clockwise, the handle drives the second screw rod and the bottom plate to rotate and move downwards, when the anti-skid pad at the bottom of the bottom plate is contacted with the ground, the base can be fixed, the anti-skid pad is contacted with the ground, the friction resistance when the anti-skid pad is contacted with the ground is increased, make this equipment stabilize and place subaerial, difficult emergence skew, constructor can hold two handrail rods respectively and carry out construction work from the top of cat ladder climbing to the backup pad, and in the same way, anticlockwise turning handle, handle drive second lead screw and bottom plate rotate and rebound, just remove the fixed of this equipment, can promote this equipment and remove.

(2) The outdoor staircase for the house building engineering comprises a sliding seat, a bolt, a handle, a rotary plate, a first screw rod, a support plate, a bolt, a first screw rod, a second screw rod, a bolt, a second screw rod, a first screw rod, a second screw rod, a bolt, a second screw rod, a third screw rod, a fourth screw rod, a fifth screw rod, a fourth screw rod, the support is firm, and on the same way, anticlockwise rotation handle for the slide drives the cat ladder level and moves right, and the angle of inclination of cat ladder reduces gradually, and the cat ladder drives backup pad and fly leaf and reduces, thereby through clockwise or anticlockwise rotation handle, can adjust the high position of backup pad, makes things convenient for constructor to stand and carries out work at suitable high position.

Drawings

FIG. 1 is a schematic sectional view of the main view of the present invention;

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

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a base; 2. a column; 3. a movable plate; 4. a first chute; 5. a support plate; 6. climbing a ladder; 7. a second chute; 8. a slide base; 9. a first threaded hole; 10. a first lead screw; 11. mounting holes; 12. a turntable; 13. a guide bar; 14. positioning a plate; 15. a through hole; 16. a bolt; 17. a thread groove; 18. a universal wheel; 19. a second threaded hole; 20. a second lead screw; 21. a base plate; 22. a grab rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an outdoor staircase for house building engineering comprises a base 1, a vertical column 2 is fixedly installed at the top of the base 1, a movable plate 3 is arranged above the base 1, a first sliding groove 4 is formed in the bottom of the movable plate 3, the top end of the vertical column 2 is slidably installed in the first sliding groove 4, a supporting plate 5 is fixedly installed at the top of the movable plate 3, a ladder 6 is hinged to one side of the supporting plate 5, the ladder 6 is obliquely arranged, a second sliding groove 7 is fixedly installed at the top of the base 1, a sliding seat 8 is slidably installed in the second sliding groove 7, the top of the sliding seat 8 extends out of the second sliding groove 7, the bottom of the ladder 6 is hinged to the top of the sliding seat 8, a first threaded hole 9 in the second sliding groove 7 is formed in one side of the sliding seat 8, a first lead screw 10 is installed in the first threaded hole 9, two ends of the first lead screw 10 both extend out of the first threaded hole 9, one end of the first lead screw 10 runs through the mounting hole 11 and is fixedly provided with the turntable 12, a guide rod 13 located above the first lead screw 10 is fixedly arranged in the second sliding groove 7, the sliding seat 8 is sleeved on the guide rod 13 in a sliding mode, one side, far away from the movable plate 3, of the sliding seat 8 is fixedly provided with a positioning plate 14, a through hole 15 is formed in the bottom of the positioning plate 14, a bolt 16 is installed in the through hole 15 in a rotating mode, two ends of the bolt 16 all extend out of the through hole 15, a thread groove 17 is formed in the top of the guide rod 13, bottom threads of the bolt 16 are installed in the thread groove 17, four universal wheels 18 are fixedly arranged at the bottom of the base 1, the four universal wheels 18 are arranged in a pairwise symmetry mode, a second threaded hole 19 is formed in the top of the base 1, a second lead screw 20 is installed in the second threaded hole 19, two ends of.

Two grab bars 22 are fixedly installed on one side of the ladder stand 6 far away from the movable plate 3, limiting grooves are respectively formed on the inner walls of the two sides of the first sliding groove 4, limiting rods are fixedly installed on the two sides of the upright post 2, the two limiting rods are respectively and slidably installed in the corresponding limiting grooves, balls are nested at the bottom of the sliding seat 8 and are in rolling contact with the inner wall of the bottom of the second sliding groove 7, the number of the thread grooves 17 is multiple, the multiple thread grooves 17 are equidistantly distributed at the top of the guide rod 13, a bearing seat is fixedly installed on the inner wall of one side of the second sliding groove 7 far away from the rotary table 12, one end of the first screw rod 10 far away from the rotary table 12 is rotatably installed on the bearing seat, a bearing is fixedly sleeved on the first screw rod 10, the outer ring of the bearing is fixedly connected with the inner wall of the installation hole 11, a handle is fixedly installed on one, the bottom of the bottom plate 21 is fixedly provided with a non-slip mat.

When the device is used, the four universal wheels 18 can be used for pushing the device to move, when the device is moved to the side of a building construction outer wall, when one side of the base 1 and one side of the supporting plate 5 are both contacted with the construction outer wall, the handle is rotated clockwise, the handle drives the second screw rod 20 and the bottom plate 21 to rotate and move downwards, after the anti-skid pad at the bottom of the bottom plate 21 is contacted with the ground, the base 1 can be fixed, the anti-skid pad is contacted with the ground, the friction resistance when the anti-skid pad is contacted with the ground is increased, the device is stably placed on the ground and is not easy to deviate, a constructor can climb from the ladder stand 6 to the top of the supporting plate 5 by two hand respectively to carry out construction work, similarly, the handle is rotated anticlockwise, the handle drives the second screw rod 20 and the bottom plate 21 to rotate and move upwards, the bottom plate 21 drives the anti-skid, the equipment can be pushed to move, the height position of the supporting plate 5 can be adjusted according to the working requirement, firstly, the bolt 16 is rotated anticlockwise, the bolt 16 is screwed out of the corresponding thread groove 17, namely, the fixation of the slide seat 8 is removed, the handle is rotated clockwise, the handle drives the rotary disc 12 and the first screw rod 10 to rotate, as the first screw rod 10 is in threaded connection and matching with the first threaded hole 9, under the guiding action of the guide rod 13, the slide seat 8 drives the cat ladder 6 to horizontally move leftwards, the slide seat 8 drives the balls to roll on the inner wall of the bottom of the second sliding groove 7, the friction resistance when the slide seat 8 slides can be reduced by utilizing the rolling of the balls, the slide seat 8 slides more smoothly, as the bottom of the cat ladder 6 is hinged with the top of the slide seat 8, the top of the cat ladder 6 is hinged with the supporting plate 5, and in the process of moving leftwards of the cat ladder 6, the crawling ladder 6 drives the supporting plate 5 and the movable plate 3 to rise, two limiting rods on the stand column 2 respectively slide in corresponding limiting grooves, when the supporting plate 5 is adjusted to a proper height position, the rotation of the handle is stopped, the bolt 16 is rotated clockwise, the bolt 16 is screwed into the corresponding threaded groove 17, the sliding seat 8 can be stably positioned, one side of the supporting plate 5 and one side of the base 1 are abutted to a wall, the movable plate 3, the crawling ladder 6 and the base 1 form a vertical triangle, when a constructor stands on the supporting plate 5, the supporting plate 5 can be used for stably supporting the constructor, the supporting is stable, similarly, the handle is rotated anticlockwise, the sliding seat 8 drives the crawling ladder 6 to horizontally move rightwards, the inclination angle of the crawling ladder 6 is gradually reduced, the crawling ladder 6 drives the supporting plate 5 and the movable plate 3 to fall, and therefore, through clockwise or anticlockwise rotation of the handle, the height position, to facilitate work at the appropriate height for the constructor, while not described in detail in this specification, are within the skill of the art.

To sum up, the outdoor staircase for the house building engineering can be obtained, the equipment can be pushed to move by four universal wheels 18, when the equipment is moved to the side of the building construction outer wall, one side of the base 1 and one side of the supporting plate 5 are both contacted with the construction outer wall, the handle is rotated clockwise, the handle drives the second screw rod 20 and the bottom plate 21 to rotate and move downwards, when the anti-skid pad at the bottom of the bottom plate 21 is contacted with the ground, the base 1 can be fixed, the anti-skid pad is contacted with the ground, the friction resistance when the anti-skid pad is contacted with the ground is increased, the equipment is stably placed on the ground and is not easy to deviate, a constructor can respectively hold two handrail rods 22 by two hands to climb from the ladder stand 6 to the top of the supporting plate 5 for construction work, similarly, the handle is rotated anticlockwise, the handle drives the second screw rod 20 and the bottom plate 21 to rotate and move upwards, the equipment can be pushed to move, the height position of the supporting plate 5 can be adjusted, the bolt 16 is rotated anticlockwise, the bolt 16 is screwed out of the corresponding thread groove 17, the fixing of the sliding seat 8 is released, the handle is rotated clockwise, the handle drives the rotary disc 12 and the first screw rod 10 to rotate, the sliding seat 8 drives the crawling ladder 6 to horizontally move leftwards, in the leftward moving process of the crawling ladder 6, the inclination angle of the crawling ladder 6 is gradually increased, the crawling ladder 6 drives the supporting plate 5 and the movable plate 3 to ascend, the stand column 2 slides in the first slide groove 4, when the supporting plate 5 is adjusted to a proper height position, the handle is stopped to rotate, the bolt 16 is rotated clockwise, the bolt 16 is screwed into the corresponding thread groove 17, the sliding seat 8 can be stably positioned, one side of the supporting plate 5 and one side of the base 1 are abutted against the wall, so that the movable plate 3, the crawling ladder 6, stand in backup pad 5 when constructor, usable backup pad 5 carries out steady support to constructor, supports firmly, and on the same way, anticlockwise rotation handle, make slide 8 drive cat ladder 6 level and remove right, the angle of inclination of cat ladder 6 reduces gradually, cat ladder 6 drives backup pad 5 and fly leaf 3 and reduces, thereby through clockwise or anticlockwise rotation handle, can adjust the high position of backup pad 5, make things convenient for constructor to stand and carry out work at suitable high position, the utility model relates to a rationally, the practicality is good, and the simple operation is convenient for adjust the high position of backup pad 5, makes things convenient for constructor to stand and works in backup pad 5, utilizes backup pad 5 can stabilize the support to constructor, has improved the security performance when using.

Claims

1. The utility model provides a house building engineering uses outdoor staircase, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a stand column (2), a movable plate (3) is arranged above the base (1), the bottom of the movable plate (3) is provided with a first sliding groove (4), the top end of the stand column (2) is slidably arranged in the first sliding groove (4), the top of the movable plate (3) is fixedly provided with a support plate (5), one side of the support plate (5) is hinged with a ladder stand (6), the ladder stand (6) is obliquely arranged, the top of the base (1) is fixedly provided with a second sliding groove (7), a slide seat (8) is slidably arranged in the second sliding groove (7), the top of the slide seat (8) extends out of the second sliding groove (7), the bottom of the ladder stand (6) is hinged with the top of the slide seat (8), one side of the slide seat (8) is provided with a first threaded hole (9) positioned in the second sliding groove (7), and a first screw rod, both ends of a first screw rod (10) extend out of a first threaded hole (9), a mounting hole (11) is formed in the inner wall of one side of a second sliding groove (7), one end of the first screw rod (10) penetrates through the mounting hole (11) and is fixedly provided with a rotary table (12), a guide rod (13) positioned above the first screw rod (10) is fixedly arranged in the second sliding groove (7), a sliding seat (8) is sleeved on the guide rod (13) in a sliding manner, a positioning plate (14) is fixedly arranged on one side of the sliding seat (8) far away from a movable plate (3), a through hole (15) is formed in the bottom of the positioning plate (14), a bolt (16) is rotatably arranged in the through hole (15), both ends of the bolt (16) extend out of the through hole (15), a threaded groove (17) is formed in the top of the guide rod (13), a bottom end thread of the bolt (16) is arranged in the threaded groove (17), four universal wheels (18, four universal wheels (18) are two bisymmetry and arrange, and second screw hole (19) have been seted up at the top of base (1), and second lead screw (20) are installed to second screw hole (19) internal thread, and outside the both ends of second lead screw (20) all extended to second screw hole (19), bottom fixed mounting bottom plate (21) of second lead screw (20).

2. The outdoor staircase for house building engineering according to claim 1, characterized in that: one side of the ladder (6) far away from the movable plate (3) is fixedly provided with two grab bars (22).

3. The outdoor staircase for house building engineering according to claim 1, characterized in that: the limiting grooves are formed in the inner walls of the two sides of the first sliding groove (4), limiting rods are fixedly mounted on the two sides of the stand column (2), and the two limiting rods are slidably mounted in the corresponding limiting grooves respectively.

4. The outdoor staircase for house building engineering according to claim 1, characterized in that: the bottom of the sliding seat (8) is nested with a ball, and the ball is in rolling contact with the inner wall of the bottom of the second sliding groove (7).

5. The outdoor staircase for house building engineering according to claim 1, characterized in that: the number of the thread grooves (17) is multiple, and the thread grooves (17) are arranged at the top of the guide rod (13) at equal intervals.

6. The outdoor staircase for house building engineering according to claim 1, characterized in that: fixed mounting has the bearing frame on the one side inner wall that carousel (12) were kept away from in second spout (7), and the one end that carousel (12) were kept away from in first lead screw (10) is rotated and is installed on the bearing frame, and fixed cover is equipped with the bearing on first lead screw (10), the outer lane of bearing and the inner wall fixed connection of mounting hole (11), and one side fixed mounting that first lead screw (10) were kept away from in carousel (12) has the handle.

7. The outdoor staircase for house building engineering according to claim 1, characterized in that: the top end of the second screw rod (20) is fixedly provided with a handle, and the bottom of the bottom plate (21) is fixedly provided with an anti-slip pad.