A small elevator that moves the lift box up and down by rotating the support column.

Abstract

To provide a concrete structure formed by a molding member fixed in a ladder shape by which conventional problems of a reinforced concrete structure can be solved.SOLUTION: A frame 6 of a support column is formed on a wall side of a foundation floor panel 2 of a shaft for vertically moving an elevator box 1 by fixing a coming-off prevention socket 4 with a plurality of bolts 5 into which a support column 3 is inserted. The support column 3 of the elevator box 1 is formed on the frame 6 of the support column by screwing an elevator box mounting pipe 7 made by threading process on an inner periphery of a pipe, into the support column 3 made by threading process on an outer periphery of a pipe. An antivibration rail 8 is fixed to a wall on an opposite wall side. The support column 3 formed by mounting a gear 9 on an upper part of the threaded support column 3 is inserted in the coming-off prevention socket 4. The gear 9 of the support column 3 in which an upper part of the support column 3 is fixed to the wall with an antivibration metal fitting 10 is rotated forward / backward by a motor 12 with a gear fixed to a lower side of a floor panel 11 of a roof floor with the bolt 5 so as to vertically move the elevator box 1.SELECTED DRAWING: Figure 1

Description

[Technical field]

[0001] The present invention relates to a small elevator that moves a lift box up and down by rotating a support column. [Background technology]

[0002] Most conventional small elevators use a hoist to move the elevator car with a rope.

[0003] Some conventional small elevators use hydraulic pressure to move the elevator car.

[0004] In either case, the track is currently located in a pit at the bottom. [Prior art documents] [Patent documents]

[0005] [Patent Document 1] none

[0006] [Non-Patent Document 1] none DISCLOSURE OF THEINVENTION [Problem to be solved by the invention]

[0007] Conventional small elevators had the following problems: * The problem of the track section being located in a pit at the bottom exposes it to damage from flooding, etc. * The problem is that installation costs for conventional rope and hydraulic small lifts are high. * The method of moving the equipment using a hoist and rope requires high maintenance costs. - The method of moving the structure using a hoist and rope prevents the structure from falling if the rope breaks. Another problem with conventional small elevators is that they have a short service life.

[0008] In view of the above problems, the present invention provides a small elevator that can be constructed in a short period of time, at a low cost, and with excellent ease of construction, and that moves a lift box up and down by rotating a support pillar. [Means for solving the problem]

[0009] This invention has been made to solve the above problems. It is a small elevator that moves a lift box up and down by rotating a support column, and the base floor of the shaft that moves the lift box up and down is provided with: A fall prevention socket having a spherical projection in the center and an oil layer is fixed with a bolt, a plurality of pipes having threads on the outer periphery are connected with a connecting member to form a support pillar, a steel material having a spherical groove is attached to the lower part of the support pillar, a gear is attached to the upper part of the support pillar, a lift box mounting pipe having threads on the inner periphery is screwed into the support pillar, and the lower part of the support pillar forming the support pillar for the lift box is inserted into the fall prevention socket, and a swing prevention rail is fixed to the wall on the opposite side, We provide a small elevator (claim 1) that moves the elevator box up and down by rotating a support pillar, characterized in that the gear of the support pillar, the upper part of which is fixed to the wall with an anti-vibration bracket, is rotated forward and backward by a geared motor fixed with bolts under the floor board on the roof, thereby moving the elevator box up and down.

[0010] The base floor of the shaft for vertically moving the elevator box according to claim 1, A fall prevention socket having a spherical projection in the center and an oil layer is fixed with a bolt, a plurality of pipes having threads on the outer periphery are connected with a connecting member to form a support pillar, a steel material having a spherical groove is attached to the lower part of the support pillar, a gear is attached to the upper part of the support pillar, a lift box mounting pipe having threads on the inner periphery is screwed into the support pillar, and the lower part of the support pillar forming the support pillar for the lift box is inserted into the fall prevention socket, and a swing prevention rail is fixed to the wall on the opposite side, The top of the support column is fixed to the wall with anti-sway brackets. The gears on the support column are rotated forward and backward by a geared motor fixed with bolts under the floorboard on the roof to move the lift box up and down. The support column is characterized in that it becomes stronger. A small elevator (claim 2) is provided that moves a lift box up and down by rotating a support column.

[0011] The present invention provides a small elevator (claim 3) that moves a lift box up and down by rotating a support pillar as described in claim 1 or 2, characterized in that the support pillar is formed by inserting and fixing a steel material with a spherical groove at the bottom of the support pillar, which has a spherical protrusion at the center of the inside of the anti-fall-out socket into which the support pillar is inserted, and the support pillar is inserted into the anti-fall-out socket and rotated forward and backward by the geared motor to move the lift box up and down, thereby allowing the support pillar to rotate smoothly. Effect of the Invention

[0012] The notable advantages of the present invention are as follows: a) It is safe and there is no risk of the lift box falling. b) There is no need to fine-tune the stopping position of the elevator. C) Damage caused by flooding can be minimized. 2) Short delivery time, low cost and easy maintenance. e) Installation and maintenance costs can be reduced.

[0013] As described above, according to the invention of claim 1, a small elevator that moves a lift box up and down by rotating a support column, the base floor of the shaft that moves the lift box up and down is provided with: A fall prevention socket having a spherical projection in the center and an oil layer is fixed with a bolt, a plurality of pipes having threads on the outer periphery are connected with a connecting member to form a support pillar, a steel material having a spherical groove is attached to the lower part of the support pillar, a gear is attached to the upper part of the support pillar, a lift box mounting pipe having threads on the inner periphery is screwed into the support pillar, and the lower part of the support pillar forming the support pillar for the lift box is inserted into the fall prevention socket, and a swing prevention rail is fixed to the wall on the opposite side, The upper part of the support column is fixed to the wall with an anti-vibration bracket, and the gears on the support column are rotated forward and backward by a geared motor fixed with bolts under the floorboard on the roof, to move the lift box up and down, thereby creating a safe small elevator.

[0014] According to the invention of claim 2, the foundation floor of the shaft for moving the elevator box up and down according to claim 1 is provided with: A fall prevention socket having a spherical projection in the center and an oil layer is fixed with a bolt, a plurality of pipes having threads on the outer periphery are connected with a connecting member to form a support pillar, a steel material having a spherical groove is attached to the lower part of the support pillar, a gear is attached to the upper part of the support pillar, a lift box mounting pipe having threads on the inner periphery is screwed into the support pillar, and the lower part of the support pillar forming the support pillar for the lift box is inserted into the fall prevention socket, and a swing prevention rail is fixed to the wall on the opposite side, The top of the support column is fixed to the wall with an anti-vibration bracket, and the gears on the support column are rotated forward and backward by a geared motor fixed with bolts under the floorboard on the roof to move the lift box up and down, resulting in a small elevator that is resistant to disasters.

[0015] According to the invention of claim 3, the support pillar is formed by inserting and fixing a steel material having a spherical groove at the bottom of the support pillar, and a spherical protrusion is provided in the center of the inside of the anti-fall-out socket into which the support pillar is inserted, and the support pillar is inserted and fixed. By inserting the support pillar into the anti-fall-out socket and rotating it forward and backward using the geared motor to move the lifting box up and down, the effect of the support pillar rotating smoothly can be obtained. BEST MODE FOR CARRYING OUT THEINVENTION

[0016] Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

[0017] Fig. 1 is a cross-sectional view of part A in Fig. 2 according to the present invention. Fig. 2 is a plan view of a small elevator. Fig. 3 is a plan view of the lower part of the small elevator. Fig. 4 is a cross-sectional view of part B in Fig. 2. Fig. 5 is an enlarged view of part C in Fig. 1. Fig. 6 is an enlarged view of part D in Fig. 1. Fig. 7 is a drawing of a support column.

[0018] To explain an embodiment of the present invention with reference to the drawings, FIG. 1 shows a small elevator that moves a lift box up and down by rotating a support column. The lift box 1 is moved up and down by a shaft base 2. A fall prevention socket 4 having a spherical projection 13 in the center and an oil layer is fixed with a bolt 5, a steel material having a spherical groove 14 is attached to the lower part of a support column 3 formed by connecting a plurality of pipes 22 with threads on the outer periphery with a connecting member 23, a gear 9 is attached to the upper part of the support column 3, and a lift box mounting pipe 7 having threads on the inner periphery is screwed into the support column 3, the lower part of the support column 3 forming the support column 3 of the lift box 1 is inserted into the fall prevention socket 4, a swing prevention rail 8 is fixed to the wall on the opposite side, and the above A cross-sectional view of part A in FIG. 2 showing a small elevator according to the present invention which moves the lift box up and down by rotating a support column, characterized in that a gear 9 on a support column 3, the upper part of which is fixed to the wall with an anti-sway bracket 10, is rotated forward and backward by a geared motor 12 fixed with a bolt 5 under the floor board 11 on the roof, thereby moving the lift box 1 up and down.

[0019] FIG. 2 is a plan view of the small elevator.

[0020] FIG. 3 is a plan view of the lower part of the small elevator.

[0021] FIG. 4 is a cross-sectional view of part B in FIG.

[0022] FIG. 5 is an enlarged view of part C in FIG.

[0023] FIG. 6 is an enlarged view of part D in FIG.

[0024] FIG. 7 is a drawing of a support column to explain a small elevator that moves a lift box up and down by rotating the support column described in claims 1 to 3, characterized in that the support column 3, which has a threaded outer periphery of a pipe, is divided into a lower support column 15, a central support column 16, and an upper support column 17, and these are connected by a support column connecting member 18 to form an integrated support column 3.

[0025] As explained above with reference to the drawings, the present invention aims to improve the shortcomings of conventional small elevators, to provide a low-cost small elevator that does not require advanced skills and is resistant to natural disasters.

[0026] Furthermore, mass production of the small elevator of the present invention can reduce costs, contributing to the realization of barrier-free access to multi-story houses. Example 1

[0027] "Example of a small elevator" In order to realize barrier-free access for multi-story houses, the foundation floor 2 of the shaft that moves the lift box 1 up and down is A fall prevention socket 4 having a spherical projection 13 in the center and an oil layer is fixed with a bolt 5, a steel material having a spherical groove 14 is attached to the lower part of a support column 3 formed by connecting a plurality of pipes 22 with threads on the outer periphery with a connecting member 23, a gear 9 is attached to the upper part of the support column 3, and a lift box mounting pipe 7 having threads on the inner periphery is screwed into the support column 3, the lower part of the support column 3 forming the support column 3 of the lift box 1 is inserted into the fall prevention socket 4, a swing prevention rail 8 is fixed to the wall on the opposite side, and the above This small elevator moves the elevator box 1 up and down by rotating the support column, characterized in that the gear 9 of the support column 3, the upper part of which is fixed to the wall by an anti-sway metal fitting 10, is rotated forward and backward by a geared motor 12 fixed by a bolt 5 under the floor board 11 on the roof, thereby moving the elevator box 1 up and down. Example 2

[0028] "Example of a fall prevention socket" A support column 3 is formed by inserting and fixing a steel material having a spherical protrusion 13 at the center of the inside of a fall-prevention socket 4 into which the support column 3 is inserted and having a spherical groove 14 at the bottom of the support column 3, and the support column 3 is inserted into the fall-prevention socket 4 and rotated forward and backward by the geared motor 12 to move the lift box 1 up and down in this small lift. Example 3

[0029] "Example of a support column" This small elevator divides a support column 3, the outer periphery of which is threaded, into a lower support column 15, a central support column 16, and an upper support column 17, and connects them with a connection member 18 to form an integrated support column 3. [Industrial Applicability]

[0030] Japan is making progress in barrier-free construction, but the reality is that the most important thing, barrier-free construction of homes, is not progressing at all. The biggest reason for this is the high price of elevators and their high maintenance costs. This invention aims to improve the safety of small elevators, reduce maintenance costs, lower the price of small elevators through easy construction and mass production, and promote barrier-free construction of multi-story houses by installing elevators in all homes, just like in today's car-oriented society. This invention is particularly concerned with small elevators that are resistant to natural disasters. [Brief description of the drawings]

[0031] [Figure 1] FIG. 3 is a cross-sectional view of part A in FIG. 2 according to the present invention. [Diagram 2] FIG. [Diagram 3] FIG. [Figure 4] FIG. 3 is a cross-sectional view of part B in FIG. 2 . [Diagram 5] An enlarged view of part C in Figure 1. [Figure 6] An enlarged view of part D in Figure 1. [Figure 7] 1 is a drawing of a support pillar. [Explanation of symbols]

[0032] 1. Lift box 2. Foundation floor 3. Support column 4. Anti-fall socket 5. Bolt 6. Support column platform 7. Lift box mounting pipe 8. Anti-vibration rail 9. Gears 10. Anti-vibration bracket 11. Rooftop floor 12. Geared motor 13. Spherical protrusions 14. Spherical groove 15. Lower support pillar 16. Central support pillar 17. Upper support pillar 18. Support column connection members 19. Steel materials 20. Door 21. Control Panel / Power Receiving Panel twenty two. pipe twenty three. Connection parts

Claims

1. A small elevator which moves a lift box up and down by rotating a support column, characterized in that a fall-off prevention socket with a spherical protrusion in the center and an oil layer is fixed with a bolt to the base floor of the shaft which moves the lift box up and down, a support column formed by connecting a plurality of pipes which are threaded on the outer periphery with a connecting member, a steel material with a spherical groove is attached to the lower part of the support column, a lift box mounting pipe which is threaded on the inner periphery is screwed into the support column to form the support column for the lift box, the lower part of the support column formed by inserting into the fall-off prevention socket, an anti-sway rail is fixed to the wall on the opposite wall side, and the upper part of the support column is fixed to the wall with an anti-sway bracket, and the gear of the support column is rotated forward and backward by a geared motor fixed with a bolt under the floor board on the roof to move the lift box up and down.

2. A small elevator which moves the lift box up and down by rotating a support pillar as claimed in claim 1, characterized in that the support pillar is formed by fixing an anti-falling socket with a spherical protrusion in the center and an oil layer with a bolt to the foundation floor of the shaft which moves the lift box up and down, a plurality of pipes which are threaded on the outer periphery and connected with a connecting member, a steel material with a spherical groove is attached to the lower part of the support pillar, and a gear is attached to the upper part of the support pillar, a lift box mounting pipe which is threaded on the inner periphery is screwed into the support pillar to form the support pillar for the lift box, the lower part of the support pillar which forms the support pillar for the lift box is inserted into the anti-falling socket, an anti-sway rail is fixed to the wall on the opposite wall side, and the upper part of the support pillar is fixed to the wall with an anti-sway bracket, and the gear of the support pillar is rotated forward and backward by a geared motor fixed with a bolt under the floor board on the roof to move the lift box up and down, thereby making the support pillar strong.

3. 3. A small elevator that moves a lift box up and down by rotating a support column as described in claim 1 or 2, characterized in that the support column is formed by inserting and fixing a steel material with a spherical groove in the lower part of the support column, the support column having a spherical protrusion in the center of the inside of the anti-fall-out socket into which the support column is inserted, and the support column is inserted and fixed, and by inserting the support column into the anti-fall-out socket and rotating it forward and backward by the geared motor to move the lift box up and down, the support column rotates smoothly.

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