CN214456505U

CN214456505U - Construction elevator with stable and reliable work

Info

Publication number: CN214456505U
Application number: CN202023275228.1U
Authority: CN
Inventors: 郭立成
Original assignee: Tianjin Jinglong Construction Machinery Sales Co ltd
Current assignee: Tianjin Jinglong Construction Machinery Sales Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of elevators, and a construction elevator that job stabilization is reliable is disclosed, including bottom plate and slide bar, it is a plurality of the slide bar is fixed respectively and sets up in the upper surface both sides both ends of bottom plate, the top of bottom plate is provided with the elevating platform, the elevating platform is with a plurality of the equal activity of slide bar is cup jointed, the fixed fixing base that is provided with in upper surface middle part of bottom plate, the inside of fixing base and the lower surface middle part of elevating platform all rotate and are provided with first bull stick, two the equal fixed push rod that has cup jointed of pole wall of first bull stick, two the one end that the push rod is close to is passed through the second bull stick and is rotated the connection, the upper surface of bottom plate and the front side that is located the fixing base are provided with the draw runner, the lead screw has been cup jointed to the internal thread of draw runner, the both ends of lead screw all rotate through first antifriction bearing and the slide bar that corresponds and are connected. The utility model discloses stability is good, has good buffering protection mechanism, safe and reliable.

Description

Construction elevator with stable and reliable work

Technical Field

The utility model relates to the technical field of elevators, especially, relate to a job stabilization's reliable construction elevator.

Background

The elevator and the lifting operation platform are multifunctional lifting mechanical equipment, which can be divided into fixed type, movable type, guide rail type, crank arm type, scissor fork type, chain type, loading and unloading platform and the like, and the elevator is usually adopted for lifting during indoor construction.

Traditional elevating system poor stability produces the shaking force and easily leads to the workman to stand unstably when the operation, does not set up buffer gear moreover, in case elevating system became invalid, people on the lift platform can suffer great impact, causes the staff injured easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art elevator elevating system poor stability and not setting up buffer gear, the easy time staff suffers the problem of great impact when elevating system became invalid, and the reliable construction elevator of job stabilization who provides.

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

a construction elevator stable and reliable in working comprises a bottom plate and a plurality of sliding rods, wherein the sliding rods are fixedly arranged at two ends of the two sides of the upper surface of the bottom plate respectively, a lifting platform is arranged above the bottom plate and is movably sleeved with the sliding rods, a fixed seat is fixedly arranged in the middle of the upper surface of the bottom plate, first rotating rods are rotatably arranged in the inner portion of the fixed seat and the middle of the lower surface of the lifting platform respectively, push rods are fixedly sleeved on rod walls of the two first rotating rods, one ends, close to the two push rods, of the two push rods are rotatably connected through a second rotating rod, a sliding strip is arranged on the front side of the fixed seat and positioned on the upper surface of the bottom plate, a lead screw is sleeved on an internal thread of the sliding strip, two ends of the lead screw are rotatably connected with the corresponding sliding rods through first rolling bearings, a motor is arranged on the outer side of the sliding rods on the left side, and the output end of the motor is fixedly connected with the left end of the lead screw, the upper surface of the sliding strip is fixedly provided with a rack, the front end of the first rotating rod is fixedly sleeved with a gear at the lower side, the rack is meshed with the gear and is connected with the gear, universal wheels are fixedly arranged on two sides of the lower surface of the bottom plate, buffering mechanisms are arranged on two sides of the upper surface of the bottom plate, and a limiting mechanism is arranged in the middle of the lower surface of the bottom plate.

Preferably, buffer gear includes buffing pad and traveller, two the buffing pad is fixed respectively and sets up in the upper surface both sides of bottom plate, two the cavity has all been seted up to the inside of buffing pad, two the traveller all sets up in the inside of corresponding cavity and the outside that the upper end all extends to the cavity, two the upper end of traveller all is fixed and is provided with the buffer block, two the bottom of cavity is all fixed and is provided with the gasbag, two the upper end that the upper surface of gasbag all fixed was provided with spring and spring all with the traveller fixed connection that corresponds.

Preferably, stop gear includes limiting plate and threaded rod, the limiting plate sets up in the below of bottom plate, the upper surface both sides of limiting plate and the lower surface both sides of bottom plate all rotate and are provided with the connecting rod, two of correspondence the connecting rod all rotates through the pivot and connects, the threaded rod passes through second antifriction bearing and rotates and set up in the upper surface middle part of limiting plate, threaded rod and bottom plate threaded connection.

Preferably, the top ends of the sliding rods on the two sides are fixedly provided with stop blocks.

Preferably, the upper surface of the lifting platform is fixedly provided with an antiskid plate.

Preferably, the upper end of the threaded rod is fixedly provided with a rotating wheel.

Compared with the prior art, the utility model provides a job stabilization's reliable construction elevator possesses following beneficial effect:

1. this construction elevator that job stabilization is reliable drives the lead screw through the motor and rotates, and the lead screw drives the rack and removes to drive gear revolve, drive two push rod rotations promptly and promote the elevating platform, the elevating platform cup joints with a plurality of slide bar activities, thereby can carry out stable lift.

2. This construction elevator that job stabilization is reliable all is provided with buffer gear through the upper surface both sides of bottom plate, can cushion the elevating platform, and the below of bottom plate is provided with stop gear, can stabilize equipment when using, prevents that equipment from removing to make equipment more reliable and stable.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses stability is good, has good buffering protection mechanism, safe and reliable.

Drawings

Fig. 1 is a schematic structural view of a construction hoist that works stably and reliably according to the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base plate 1, a sliding rod 2, a lifting platform 3, a fixed seat 4, a first rotating rod 5, a push rod 6, a second rotating rod 7, a gear 8, a sliding strip 9, a lead screw 10, a rack 11, a motor 12, a limiting plate 13, a connecting rod 14, a buffer seat 15, a sliding column 16, a buffer block 17, a spring 18, an air bag 19, a universal wheel 20, an antiskid plate 21, a threaded rod 22 and a rotating wheel 23.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a construction elevator with stable and reliable operation comprises a base plate 1 and a plurality of sliding rods 2, wherein the plurality of sliding rods 2 are respectively and fixedly arranged at two ends of the two sides of the upper surface of the base plate 1, a lifting platform 3 is arranged above the base plate 1, the lifting platform 3 is movably sleeved with the plurality of sliding rods 2, a fixed seat 4 is fixedly arranged in the middle of the upper surface of the base plate 1, first rotating rods 5 are rotatably arranged in the fixed seat 4 and in the middle of the lower surface of the lifting platform 3, push rods 6 are fixedly sleeved on the rod walls of the two first rotating rods 5, the adjacent ends of the two push rods 6 are rotatably connected through a second rotating rod 7, a sliding strip 9 is arranged on the front side of the fixed seat 4 and on the upper surface of the base plate 1, a lead screw 10 is sleeved on the internal thread of the sliding strip 9, two ends of the lead screw 10 are rotatably connected with the corresponding sliding rods 2 through first rolling bearings, a motor 12 is arranged on the outer side of the left sliding rod 2, the output end of the motor 12 is fixedly connected with the left end of the lead screw 10, a rack 11 is fixedly arranged on the upper surface of the sliding strip 9, a gear 8 is fixedly sleeved at the front end of the first rotating rod 5 on the lower side, the rack 11 is meshed with the gear 8 and is connected with the gear 8, universal wheels 20 are fixedly arranged on two sides of the lower surface of the bottom plate 1, buffer mechanisms are arranged on two sides of the upper surface of the bottom plate 1, and a limiting mechanism is arranged in the middle of the lower surface of the bottom plate 1.

Buffer gear includes buffing pad 15 and traveller 16, two buffing pads 15 are fixed respectively and are set up in the upper surface both sides of bottom plate 1, the cavity has all been seted up to the inside of two buffing pads 15, two travelers 16 all set up in the inside of corresponding cavity and the outside that the upper end all extends to the cavity, the upper end of two travelers 16 is all fixed and is provided with buffer block 17, the bottom of two cavities is all fixed and is provided with gasbag 19, the upper surface of two gasbags 19 is all fixed the upper end that is provided with spring 18 and spring 18 all with the traveller 16 fixed connection that corresponds.

Limiting mechanism includes limiting plate 13 and threaded rod 22, and limiting plate 13 sets up in the below of bottom plate 1, and the upper surface both sides of limiting plate 13 and the lower surface both sides of bottom plate 1 all rotate and are provided with connecting rod 14, and two connecting rods 14 that correspond all rotate through the pivot and connect, and threaded rod 22 passes through second antifriction bearing and rotates and set up in the upper surface middle part of limiting plate 13, threaded

rod

22 and 1 threaded connection of bottom plate.

The top ends of the sliding rods 2 at the two sides are respectively and fixedly provided with a stop block, so that the sliding plate 3 is prevented from slipping from the upper ends of the sliding rods 2.

The upper surface of elevating platform 3 is fixed and is provided with antiskid ribbed tile 21, improves the skid resistance of elevating platform 3.

The upper end of the threaded rod 22 is fixedly provided with a rotating wheel 23, so that the threaded rod 22 is convenient to rotate.

In the utility model, when in use, the worker rotates the threaded rod 22 to make the limiting plate 13 move downwards to abut against the ground, thereby realizing the fixation of the equipment, preventing the equipment from moving when in use, switching on the power supply of the motor 12, driving the screw rod 10 to rotate by the motor 12, namely, the slide bar 9 is driven to move, so that the rack 11 moves to drive the gear 8 to rotate, thereby driving the two push rods 6 to rotate, pushing the lifting platform 3 to move, because the lifting platform 3 is movably sleeved with the plurality of sliding rods 2, stable lifting can be carried out, because the two sides of the upper surface of the bottom plate 1 are respectively provided with the buffer seat 15, the insides of the buffer seats 15 at the two sides are respectively provided with the sliding column 16 in a sliding way, the spring 18 and the air bag 19 are arranged between the sliding column 16 and the buffer seat 15, thereby, the good buffering protection can be carried out on the lifting platform 3, and the equipment can stably and reliably work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The construction elevator stable and reliable in working comprises a bottom plate (1) and sliding rods (2), and is characterized in that the sliding rods (2) are fixedly arranged at two ends of the two sides of the upper surface of the bottom plate (1) respectively, a lifting platform (3) is arranged above the bottom plate (1), the lifting platform (3) is movably sleeved with the sliding rods (2), a fixing seat (4) is fixedly arranged in the middle of the upper surface of the bottom plate (1), a first rotating rod (5) is rotatably arranged in the middle of the inner part of the fixing seat (4) and the lower surface of the lifting platform (3), push rods (6) are fixedly sleeved on the rod walls of the first rotating rods (5), two push rods (6) are rotatably connected with one end, close to the push rods (6), of the second rotating rod (7), and a sliding strip (9) is arranged on the front side, located on the fixing seat (4), of the upper surface of the bottom plate (1), the utility model discloses a lead screw, including bottom plate (1), slide bar (2), motor (12), rack (11), downside, the inside screw thread of draw runner (9) has cup jointed lead screw (10), the both ends of lead screw (10) are all rotated with corresponding slide bar (2) through first antifriction bearing and are connected, and the left side the outside of slide bar (2) is provided with motor (12), the output of motor (12) and the left end fixed connection of lead screw (10), the fixed surface of slide bar (9) is provided with rack (11), downside the front end of first bull stick (5) is fixed and has been cup jointed gear (8), rack (11) are connected with gear (8) meshing, the lower surface both sides of bottom plate (1) are all fixed and are provided with universal wheel (20), the upper surface both sides of bottom plate (1) are provided with buffer gear, the lower surface middle part of bottom plate (1) is provided with stop gear.

2. The construction elevator with stable and reliable work as claimed in claim 1, wherein the buffer mechanism comprises buffer seats (15) and sliding columns (16), two buffer seats (15) are respectively and fixedly arranged on two sides of the upper surface of the bottom plate (1), cavities are formed in the two buffer seats (15), two sliding columns (16) are respectively arranged in the corresponding cavities, the upper ends of the two sliding columns (16) extend to the outside of the cavities, buffer blocks (17) are respectively and fixedly arranged at the upper ends of the two sliding columns (16), air bags (19) are respectively and fixedly arranged at the bottoms of the two cavities, springs (18) are respectively and fixedly arranged on the upper surfaces of the two air bags (19), and the upper ends of the springs (18) are respectively and fixedly connected with the corresponding sliding columns (16).

3. The construction elevator with stable and reliable work according to claim 1, wherein the limiting mechanism comprises a limiting plate (13) and a threaded rod (22), the limiting plate (13) is arranged below the bottom plate (1), two connecting rods (14) are respectively arranged on two sides of the upper surface of the limiting plate (13) and two sides of the lower surface of the bottom plate (1) in a rotating mode, the two corresponding connecting rods (14) are respectively connected through a shaft pin in a rotating mode, the threaded rod (22) is arranged in the middle of the upper surface of the limiting plate (13) in a rotating mode through a second rolling bearing, and the threaded rod (22) is in threaded connection with the bottom plate (1).

4. The construction elevator with stable and reliable work according to claim 1, wherein the top ends of the sliding rods (2) at both sides are fixedly provided with a stop.

5. A construction elevator working stably and reliably according to claim 1, characterized in that the upper surface of the lifting platform (3) is fixedly provided with a skid plate (21).

6. A construction elevator working stably and reliably according to claim 3, characterized in that the threaded rod (22) is fixedly provided at its upper end with a turning wheel (23).