CN218988677U

CN218988677U - Folding bearing support

Info

Publication number: CN218988677U
Application number: CN202222969341.2U
Authority: CN
Inventors: 崔瑞瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-09
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of building construction, and discloses a foldable bearing bracket, which comprises: the bottom plate, elevation structure sets up in the top of bottom plate, elevation structure includes: two extension pieces, fixed connection are at the top of bottom plate, and motor, fixed mounting are in the one side of extension piece, and the threaded rod, one end activity run through the opposite side of extension piece and through shaft coupling fixed connection at the output of motor, the other end of threaded rod is rotated with one side of extension piece through the bearing and is connected, the surface of threaded rod is provided with opposite screw thread. Through the elevation structure who sets up for the bearing plate can go up and down, conveniently folds in the time of going up and down, thereby conveniently carries or carries, simple structure, this a folding bearing support practicality is strong, easily promotes.

Description

Folding bearing support

Technical Field

The utility model relates to the technical field of building construction, in particular to a foldable bearing bracket.

Background

The building construction refers to the production activity of engineering construction implementation stage, which is the construction process of various buildings, and can be said to be the process of changing various lines on a design drawing into real objects at a designated place. The method comprises foundation engineering construction, main body structure construction, roof engineering construction, decoration engineering construction and the like. The site of construction is referred to as a "building site" or "job site," also known as a worksite.

Often can be applied to the lift and carry goods when building construction, the lift generally comprises bearing bracket, elevating system and packing box, but traditional lift is because bearing bracket is fixed, when needing to adjust the position of construction, need dismantle whole device and carry, waste time and energy, very inconvenience. Therefore, a bearing bracket convenient for adjusting the construction position for building construction is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a foldable bearing bracket.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a collapsible load bearing support comprising:

a bottom plate;

the lifting structure is arranged above the bottom plate;

the dust removing structure is arranged above the bottom plate;

the lifting structure comprises:

the first extension blocks are fixedly connected to the top of the bottom plate;

the motor is fixedly arranged at one side of the first extension block;

one end of the first threaded rod movably penetrates through the other side of the first extending block and is fixedly connected to the output end of the motor through a coupler, the other end of the first threaded rod is rotatably connected with one side of the first extending block through a bearing, and opposite threads are formed on the surface of the first threaded rod;

the two second extension plates are fixedly connected to the top of the bottom plate;

the two ends of the second threaded rod are respectively connected with one side of the second extending plate adjacent to the second extending plate in a rotating way through two bearings, and the first threaded rod and the second threaded rod are in transmission connection with the belt pulley through a belt;

the two movable rods are arranged below the bottom plate;

the first sliding blocks are respectively sleeved on opposite threads arranged on the surfaces of the first threaded rod and the second threaded rod, and both the first sliding blocks are contacted with the top of the bottom plate;

the two second sliding blocks are movably sleeved on the surface of the movable rod;

two groups of connecting rods, one end of which is hinged to the tops of the two first sliding blocks through two first hinging blocks respectively, the other ends of the two groups of connecting rods are hinged to the bottoms of the two first sliding blocks through two second hinging blocks, the number of each group of connecting rods is two respectively, and the middle sections of the two groups of connecting rods are hinged through two movable pins respectively.

Preferably, the method further comprises:

the dust removing structure is arranged above the bottom plate;

the dust removal structure includes:

the corrugated pipe is fixedly connected to the top of the bottom plate, and the top of the corrugated pipe fixedly penetrates through the bottom of the bearing plate and extends upwards;

the fixing sleeve is hollow in the inside and the bottom is fixedly connected to the top of the bearing plate;

the air holes are arranged at the outer side of the fixed sleeve.

Preferably, the bottom four corners of bottom plate do not fixed mounting have the universal wheel, four the universal wheel all takes the foot brake, has increased the flexibility of this device through the universal wheel that sets up, can avoid this device to produce the removal in the in-process of using through the universal wheel band foot brake that sets up.

Preferably, the bottom of bearing plate is equal fixedly connected with two stoppers, every group the quantity of stopper is two, the both ends of movable rod respectively with two one side fixed connection that the stopper is adjacent plays spacing effect through two stoppers that set up to two No. two sliders.

Preferably, the top of bottom plate is provided with the control switch of motor, and the top fixedly connected with battery of bottom plate, the motor passes through electric wire and battery electric connection, utilizes the battery to supply power for the motor, and the control through setting up makes things convenient for operating personnel to control the motor.

Preferably, the bleeder vent sets up with the top cooperation of bottom plate, when the bearing plate rises, descends, can drive the bellows simultaneously and fold, and the bellows after folding can be with inside gaseous exhaust, and gaseous discharge through the bleeder vent this moment to the dust at clearance bearing plate top.

(III) beneficial effects

Compared with the prior art, the utility model provides a foldable bearing bracket which comprises the following components

The beneficial effects are that:

1. this folding bearing support through the elevation structure that sets up for the bearing plate can go up and down, conveniently folds when going up and down, thereby conveniently carries or carries, simple structure, this folding bearing support practicality is strong, easily promotes.

2. This folding bearing support through the dust removal structure that sets up, when the bearing plate rises, descends, can drive the bellows simultaneously and fold, and the bellows after folding can be with inside gaseous exhaust, and gaseous discharge through the bleeder vent this moment to the dust at clearance bearing plate top, thereby save the trouble of manual clearance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is an enlarged view of the structure of the present utility model a.

In the figure: 1. a bottom plate; 2. a universal wheel; 3. a bearing plate; 4. a lifting structure; 401. a first extension block; 402. a motor; 403. a second extension plate; 404. a threaded rod; 405. a first sliding block; 406. a connecting rod; 407. a second threaded rod; 408. a second slide block; 409. a movable rod; 5. a dust removal structure; 501. a bellows; 502. a fixed sleeve; 503. and (5) ventilation holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-4, the present utility model provides a collapsible load bearing support comprising: the bottom plate 1, the bottom four corners punishment do not fixed mounting of bottom plate 1 has universal wheel 2, and four universal wheels 2 all take the foot brake, has increased the flexibility of this device through the universal wheel 2 that set up, can avoid this device to produce the removal in the in-process of using through the universal wheel 2 that sets up the foot brake, elevation structure 4 sets up in the top of bottom plate 1, elevation structure 4 includes: the two first extending blocks 401 are fixedly connected to the top of the bottom plate 1, the motor 402 is fixedly arranged on one side of the first extending blocks 401, the top of the bottom plate 1 is provided with a control switch of the motor 402, the top of the bottom plate 1 is fixedly connected with a storage battery, the motor 402 is electrically connected with the storage battery through an electric wire, the motor 402 is powered by the storage battery, an operator can conveniently operate the motor 402 through the control of the arrangement, one end of the first threaded rod 404 movably penetrates through the other side of the first extending blocks 401 and is fixedly connected to the output end of the motor 402 through a coupler, the other end of the threaded rod 404 is rotatably connected with one side of the first extending blocks 401 through a bearing, the surface of the first threaded rod 404 is provided with opposite threads, the two second extending plates 403 are fixedly connected to the top of the bottom plate 1, two ends of the second threaded rod 407 are rotatably connected with one side of the two second extending plates 403 adjacent to each other through two bearings respectively, the first threaded rod 404 and the second threaded rod 407 are in transmission connection with a belt pulley through a belt, two movable rods 409 are respectively arranged below the bottom plate 1, two groups of first sliding blocks 405 are respectively arranged at opposite screw thread positions arranged on the surfaces of the first threaded rod 404 and the second threaded rod 407 in a threaded sleeved mode, the two groups of first sliding blocks 405 are respectively contacted with the top of the bottom plate 1, the two second sliding blocks 408 are respectively and movably sleeved on the surface of the movable rods 409, two limiting blocks are fixedly connected to the bottom of the bearing plate 3, the number of each group of limiting blocks is two, two ends of the movable rods 409 are respectively and fixedly connected with one side adjacent to the two limiting blocks, the two second sliding blocks 408 are subjected to limiting effect through the two limiting blocks, one ends of the two groups of connecting rods 406 are respectively hinged to the tops of the two first sliding blocks 405 through two first hinging blocks, the other end of two sets of connecting rods 406 is articulated in the bottom of two slider 405 through two articulated pieces No. two, and the quantity of every connecting rod 406 of group is two respectively, and the middle section of two connecting rods 406 of group is articulated through two movable pins that live respectively, through the elevation structure 4 that sets up for bearing plate 3 can go up and down, conveniently fold when going up and down, thereby conveniently carry or carry, simple structure, this kind of folding bearing support practicality is strong, easily promotes.

In this embodiment, the motor 402 is started from the control switch, so that the motor 402 drives the first threaded rod 404 to rotate, and when the first threaded rod 404 rotates, the first threaded rod 404 drives the second threaded rod 407 to rotate through the transmission between the belt and the belt pulley, so that the two groups of first sliding blocks 405 respectively move on the first threaded rod 404 and the second threaded rod 407, at this time, the two groups of connecting rods 406 respectively rotate around the two first movable pins and the second movable pins, the middle sections of the two groups of connecting rods 406 respectively rotate around the movable pins, so that the two second sliding blocks 408 respectively slide on the two movable rods 409, and the bearing plate 3 is driven to lift.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the dust removal structure 5 sets up in the top of bottom plate 1, and dust removal structure 5 still includes: the dust removal structure 5 includes: the bellows 501, fixed connection is at the top of bottom plate 1, the bottom of running through bearing plate 3 is fixed at the top of bellows 501 and upwards extends, fixed cover 502, inside cavity sets up, and bottom fixed connection is at the top of bearing plate 3, bleeder vent 503, set up in the outside of fixed cover 502, bleeder vent 503 cooperates the setting with the top of bottom plate 1, when bearing plate 3 rises, when descending, can drive bellows 501 simultaneously and fold, bellows 501 after folding can be with inside gas discharge, the gas is discharged through bleeder vent 503 this moment, thereby the dust at clearance bearing plate 3 top, thereby save the trouble of manual clearance.

In this embodiment, when the load-bearing plate 3 is lifted and lowered, the bellows 501 is simultaneously driven to fold, the folded bellows 501 discharges the internal gas, and the gas is discharged through the air holes 503, so as to clean the dust on the top of the load-bearing plate 3.

The working principle of the foldable bearing bracket is specifically described below.

As shown in fig. 1-4, when in use, the motor 402 is started from the control switch, so that the motor 402 drives the first threaded rod 404 to rotate, the first threaded rod 404 drives the second threaded rod 407 to rotate through the transmission between the belt and the belt pulley while the first threaded rod 404 rotates, the two groups of first sliding blocks 405 respectively move on the first threaded rod 404 and the second threaded rod 407, at the moment, the two groups of connecting rods 406 respectively rotate around the two first movable pins and the second movable pins, the middle sections of the two groups of connecting rods 406 respectively rotate around the movable pins, the two second sliding blocks 408 respectively slide on the two movable rods 409, so that the bearing plate 3 is driven to lift, when the bearing plate 3 ascends and descends, the corrugated pipe 501 is simultaneously driven to fold, the folded corrugated pipe 501 discharges internal gas, and at the moment, the gas is discharged through the ventilation holes 503, so that dust at the top of the bearing plate 3 is cleaned.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A collapsible load-bearing support, comprising:

a bottom plate (1);

the lifting structure (4) is arranged above the bottom plate (1);

the dust removing structure (5) is arranged above the bottom plate (1);

the lifting structure (4) comprises:

the first extension blocks (401) are fixedly connected to the top of the bottom plate (1);

a motor (402) fixedly arranged on one side of the first extension block (401);

one end of the first threaded rod (404) movably penetrates through the other side of the first extension block (401) and is fixedly connected with the output end of the motor (402) through a coupler, the other end of the first threaded rod (404) is rotatably connected with one side of the first extension block (401) through a bearing, and opposite threads are arranged on the surface of the first threaded rod (404);

the two second extension plates (403) are fixedly connected to the top of the bottom plate (1);

the two ends of the second threaded rod (407) are respectively connected with one side of the second extension plate (403) adjacent to each other in a rotating way through two bearings, and the first threaded rod (404) and the second threaded rod (407) are in transmission connection with a belt pulley through a belt;

the two movable rods (409) are arranged below the bottom plate (1);

the two groups of first sliding blocks (405) are respectively sleeved on opposite threads arranged on the surfaces of the first threaded rod (404) and the second threaded rod (407), and the two groups of first sliding blocks (405) are contacted with the top of the bottom plate (1);

the two second sliding blocks (408) are movably sleeved on the surface of the movable rod (409);

one end of each of the two groups of connecting rods (406) is hinged to the tops of the two first sliding blocks (405) through two first hinging blocks, the other ends of the two groups of connecting rods (406) are hinged to the bottoms of the two first sliding blocks (405) through two second hinging blocks, the number of each group of connecting rods (406) is two, and the middle sections of the two groups of connecting rods (406) are hinged through two movable pins.

2. The collapsible load bearing bracket of claim 1, further comprising:

the dust removal structure (5) comprises:

the corrugated pipe (501) is fixedly connected to the top of the bottom plate (1), and the top of the corrugated pipe (501) fixedly penetrates through the bottom of the bearing plate (3) and extends upwards;

the fixing sleeve (502) is hollow in the inside and is fixedly connected with the top of the bearing plate (3) at the bottom;

the ventilation holes (503) are arranged at the outer side of the fixed sleeve (502).

3. A collapsible load-bearing support according to claim 1, wherein: the four corners of the bottom plate (1) are respectively and fixedly provided with universal wheels (2), and the four universal wheels (2) are provided with foot brakes.

4. A collapsible load-bearing support according to claim 2, wherein: the bottom of bearing plate (3) is all fixedly connected with two stopper, every group the quantity of stopper is two, the both ends of movable rod (409) respectively with two one side fixed connection that the stopper is adjacent.

5. A collapsible load-bearing support according to claim 1, wherein: the top of bottom plate (1) is provided with the control switch of motor (402), and the top fixedly connected with battery of bottom plate (1), motor (402) are through electric wire and battery electric connection.

6. A collapsible load-bearing support according to claim 2, wherein: the ventilation holes (503) are matched with the top of the bottom plate (1).