CN212507274U

CN212507274U - Synchronous lifting device for building

Info

Publication number: CN212507274U
Application number: CN202021596099.3U
Authority: CN
Inventors: 李改华
Original assignee: Sunrise Safety Technology Beijing Co ltd
Current assignee: Sunrise Safety Technology Beijing Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-09
Anticipated expiration: 2030-08-04

Abstract

The utility model provides a synchronous lifting device for buildings, which comprises a fixing device, wherein the fixing device is provided with a lifting device, and the lifting device is provided with a construction platform; the utility model can also be provided with a safety device between the fixing device and the construction platform; the utility model discloses a synchronous elevating gear for building makes things convenient for the workman to be under construction, and lifting range is big, can satisfy the construction below the take the altitude and use, and the practicality is better, avoids occuping the use resource of main equipment, and construction platform can hold many people and be under construction simultaneously, can also be furnished with the construction machinery and assist the construction, labour saving and time saving, and it is convenient to remove, uses in a flexible way, and is fixed firm, guarantees workman's construction safety.

Description

Synchronous lifting device for building

Technical Field

The utility model relates to a building construction equipment field, concretely relates to synchronous elevating gear for building.

Background

In the current society, with the increasing population, land resources become scarce, so people choose to increase the floor height to solve the problem of land occupation; when a general high-rise building is constructed, the general high-rise building is mainly divided into three forms:

firstly, a tower crane or an aerial building machine is adopted to construct and construct higher floors, for the construction of floors below a certain height, manual carrying is mostly adopted or a small crane is used for assisting lifting, and the traditional tower crane equipment has the problems of low lifting speed, large weather influence, poor construction positioning stability, low precision and slow construction progress;

secondly, a temporary scaffold is built, but the height of the scaffold is not adjustable, and a certain height can only be built on the basis of the original scaffold along with the increase of the height of a floor, so that time and labor are wasted, and after the scaffold is used, the scaffold takes a certain amount of time and energy to be dismantled, and the problems of great potential safety hazard and the like exist;

thirdly, adopt construction jacking equipment, most simple structure, work area is little, and the lift height is also lower, can't hold many people and construct simultaneously, and can't carry on construction machinery to come supplementary construction, just need frequent removal to change the work area, just equally waste time and energy, and the main equipment removes inconveniently, and is not nimble enough in the use.

In summary, in the prior art, a synchronous lifting device for a building is lacking, which can meet the requirements of building construction at a certain height or below, and also meet the requirements of building construction at a higher height, and also ensure safety, and therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the application provides a synchronous lifting device for a building, the lifting range of the synchronous lifting device is large, the synchronous lifting device can be used in building construction below a certain height, the use resources of large equipment are not occupied, a construction platform can accommodate simultaneous construction of multiple persons, construction machinery can be matched for auxiliary construction, time and labor are saved, the synchronous lifting device is convenient to move, and the synchronous lifting device is flexible to use.

The utility model provides a synchronous elevating gear for building, includes fixing device, the last elevating gear that is equipped with of fixing device, the last construction platform that is equipped with of elevating gear.

And a safety device is arranged between the fixing device and the construction platform.

The fixing device comprises a fixing plate, a fixing upright is mounted on the fixing plate, a fixing frame is arranged on the fixing upright, the lifting device comprises a lifting upright, a lifting frame is arranged on the lifting upright, a mounting upright is arranged on the lifting frame, and a construction platform is arranged on the mounting upright; between fixed frame and the lift frame, the lift frame with all be equipped with the lifter between the construction platform, preferably hydraulic lifter, all slide on fixed stand, the lift stand and be equipped with the adapter sleeve, be equipped with the pulley on the adapter sleeve, fixed stand, the lift stand outside all seted up with pulley complex slide rail, the pulley is in move on the slide rail.

And the bottom of the fixed plate is provided with a roller.

And a damping device is arranged between the roller and the fixing plate, and can adopt devices such as springs and the like for damping.

The bottom of the fixed plate is provided with four support mechanisms which are arranged in a rectangular shape, each support mechanism comprises a first sleeve, the first sleeve is arranged at the bottom of the fixed plate, a first sleeve is arranged in the first sleeve in a sliding mode, a first supporting plate is arranged at the lower end of the first sleeve, a first sliding plate is arranged at one end, located in the first sleeve, of the first sleeve, a first screw is arranged in the first sleeve in a rotating mode through a bearing, the first screw is in threaded connection with the first sliding plate, the bottom of the first screw is connected with one end of a transmission shaft through a bevel gear, the other end of the transmission shaft is connected with an output shaft of a first motor through the bevel gear, and the first motor is fixed on the fixed plate; namely, a first motor is arranged on the fixed plate, the output end of the first motor penetrates through the fixed plate and is connected with four transmission shafts through bevel gears in a meshed mode, and the other ends of the transmission shafts are connected with the bottoms of the first screw rods through bevel gears in a meshed mode.

The transmission shaft is installed in the bottom of fixed plate through fixed mounting panel, be equipped with the bearing between transmission shaft and the fixed mounting panel.

The safety device comprises a second sleeve fixed on the fixing plate, a second sleeve shell is arranged in the second sleeve in a sliding mode, a second supporting plate is arranged at the top of the second sleeve shell, a second sliding plate is arranged at one end, located in the second sleeve, of the second sleeve shell, a second screw rod is arranged in the second sleeve in a rotating mode through a bearing and is in threaded connection with the second sliding plate, the second screw rod is connected with an output shaft of a second motor through a gear, and the second motor is fixed on the fixing plate; namely, one side of the second sleeve is provided with a second motor, and an output shaft of the second motor is meshed and connected with the bottom of the second screw rod through a gear.

Fixed plate one side is equipped with control panel, is equipped with a plurality of control button on the control panel, hydraulic cylinder, first motor and the second motor of hydraulic lifting rod all pass through the power cord with control panel and are connected, control the lift of hydraulic lifting rod, the positive and negative rotation of first motor and second motor respectively through control button.

Due to the adoption of the technical scheme, compared with the prior art, the synchronous lifting device for the building is provided, the equipment is convenient for workers to construct, the lifting range is large, the building construction below a certain height can be met, the synchronous lifting device is better in practicability, the use resource of large equipment is avoided being occupied, the construction platform can accommodate multiple persons to construct simultaneously, construction machinery can be further provided for assisting construction, time and labor are saved, the synchronous lifting device is convenient to move, flexible to use and stable in fixing, and the construction safety of the workers is guaranteed.

Drawings

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

fig. 2 is a schematic structural view of embodiment 2 of the present invention;

fig. 3 is a structural sectional view of the fixing device in a front view according to embodiment 2 of the present invention;

fig. 4 is a structural sectional view of a front view of embodiment 2 of the present invention;

fig. 5 is a bottom view of the present invention;

FIG. 6 is an enlarged view of a portion A of FIG. 3;

FIG. 7 is an enlarged view of a portion B of FIG. 3;

reference numerals:

1. construction platform 2, construction machinery 3, fixed plate 4, fixed stand

5. Fixed frame 6, lifting upright post 7, lifting frame 8 and mounting upright post

9. Lifting rod 10, connecting sleeve 11, pulley 12 and slide rail

13. Roller 14, first sleeve 15, first sleeve 16 and first supporting plate

17. First slide 18, first screw rod 19, transmission shaft 20, first motor

21. Fixed mounting plate 22, control panel 23, second sleeve 24 and second casing

25. A second support plate 26, a second slide plate 27, a second screw 28, and a second motor.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be noted that the embodiments described herein are only for illustrating and explaining the present invention, and are not to be construed as limiting the present invention.

Example 1:

as shown in fig. 1, a synchronous lifting device for a building comprises a fixing device, wherein a lifting device is arranged on the fixing device, a construction platform 1 is arranged on the lifting device, the lifting device drives the construction platform 1 to move up and down, and the construction platform 1 is adjusted to a proper height, so that construction can be performed; preferably, the construction platform 1 can be provided with a construction machine 2, the construction of workers is assisted by the construction machine 2, and the construction materials are directly operated on the construction platform 1, so that convenience is brought; the construction machine 2 can also select corresponding small construction equipment according to the engineering condition to assist workers in construction; more preferably, the length of the construction platform 1 can be equal to the width of a floor, so that the construction platform 1 can provide a sufficient construction area, and the construction is convenient for workers; more specifically, the fixing device includes a fixing plate 3, the fixing plate 3 is provided with four fixing columns 4, preferably, the number of the fixing columns 4 is four, the fixing columns 4 are close to four corners of the fixing plate 3, the fixing columns 4 are connected with the fixing plate 3 by welding, screwing and other methods, and the specific connection method is not limited in the present invention; a fixed frame 5 is arranged on the fixed upright post 4, the fixed frame 5 is connected with the fixed upright post 4 through welding, threaded connection and other modes, and the specific connection mode is not limited by the utility model; the lifting device comprises a lifting upright post 6, the lifting upright post 6 is connected with the fixed upright post 4 in a sliding manner, a lifting frame 7 is arranged on the lifting upright post 6, the lifting frame 7 is connected with the lifting upright post 6 in a welding manner, a threaded connection manner and other manners, and the specific connection manner is not limited by the utility model; an installation upright post 8 is arranged above the lifting frame 7, the installation upright post 8 is connected with the lifting upright post 6 in a sliding manner, a construction platform 1 is arranged on the installation upright post 8, the construction platform 1 and the installation upright post 8 are fixedly installed, and the installation upright post and the construction platform are fixedly connected by adopting welding, threaded connection and other modes, which is not particularly limited by the utility model; lifting rods 9, preferably hydraulic lifting rods, are arranged between the fixed frame 5 and the lifting frame 7 and between the lifting frame 7 and the construction platform 1, and the distances between the fixed frame 5 and the lifting frame 7 and between the lifting frame 7 and the construction platform 1 are changed through the hydraulic lifting rods to realize integral telescopic lifting; the lifting device in the utility model can comprise a plurality of lifting devices, the selection of the proper quantity is carried out according to the concrete condition, when a plurality of lifting devices are arranged, a plurality of lifting frames 7 are connected through the hydraulic lifting rod, and the embodiment of the utility model is described by taking one lifting device as an example; the fixed upright post 4 and the lifting upright post 6 are both provided with connecting sleeves 10 in a sliding manner, the connecting sleeves 10 are symmetrically provided with pulleys 11, the arrangement of the pulleys 11 reduces the friction force between the connecting sleeves 23 and the fixed upright post 4 and between the connecting sleeves 23 and the lifting upright post 6, and the sliding fluency of the connecting sleeves 23 on the fixed upright post 4 and the lifting upright post 6 is improved, so that the lifting fluency of the equipment is ensured; the outer sides of the fixed upright post 4 and the lifting upright post 6 are symmetrically provided with slide rails 12, and the pulleys 11 move on the slide rails 12, so that when the hydraulic lifting rod works, the lifting upright post 6 slides up and down on the fixed upright post 4, and the mounting upright post 8 slides up and down on the lifting upright post 6; through the auxiliary connection of the connecting sleeve 10, the connection stability between the lifting device and the fixing device and between the lifting device and the construction platform 1 is ensured, and the safety of equipment installation is ensured.

As a preferable scheme, the bottom of the fixing plate 3 is provided with a roller 13, the roller 13 is arranged to facilitate the movement of the whole equipment, for example, after the construction on one side of a floor is completed, the whole equipment is conveniently pulled to move to the other side, the running distance of workers is reduced, the use is more flexible, and the position adjustment is more convenient; more preferably, a damping device (not shown) is disposed between the roller 13 and the fixing plate 3, and the damping device may be a spring or the like for damping.

Preferably, four support mechanisms are arranged at the bottom of the fixing plate 5 in a rectangular shape, the support mechanisms include a first sleeve 14, the first sleeve 14 is fixed at the bottom of the fixing plate 3 in a well-known fixing manner, a first sleeve shell 15 is slidably arranged in the first sleeve 14, a first support plate 16 is connected to the bottom of the first sleeve shell 15, and the first support plate 16 is in contact with the ground and plays a role in stable support; the upper end of the first sleeve 15, i.e. the end located inside the first sleeve 14, is provided with a first sliding plate 17,

the cross section of the first sliding plate 17 is polygonal, so that the first sliding plate 17 can only slide in the first sleeve 14 and cannot rotate, and the cross section of the first sliding plate 17 is preferably rectangular; the cross section of the inner wall of the first sleeve 14 is also preferably rectangular, a first screw 18 is rotatably arranged in the first sleeve 14 through a bearing, and the first screw 18 penetrates through the first sliding plate 17 and is in threaded connection with the first sliding plate 17; the bottom of the first screw 18 is connected with a transmission shaft 19 through bevel gears in a meshing manner, the transmission shaft 19 is connected with a first motor 20, the first motor 20 is fixed on the fixing plate 3, and the output end of the first motor 20 penetrates through the fixing plate 3; in summary, the number of the supporting mechanisms is four, so that the number of the transmission shafts 19 is four, the four transmission shafts 19 are in an X shape, and the moving stroke of the first casing 15 can not only support the roller 13 in the air, but also enable the roller 13 to contact and roll with the ground; more preferably, in order to further improve the stability of the supporting structure, the transmission shaft 19 is fixed at the bottom of the fixing plate 1 through a fixing mounting plate 21, and a bearing is arranged between the transmission shaft 19 and the fixing mounting plate 21; the supporting mechanism is of a lifting structure and can realize synchronous lifting, so that after the equipment moves to a specified position, the supporting mechanism is controlled to simultaneously extend to jack the fixing plate 3 upwards, the roller 13 is jacked and suspended, the position of the equipment is fixed, and the stability of the equipment in use is ensured; the first motor 20 drives the transmission shaft 19 to rotate, the transmission shaft 19 drives the first screw 18 to rotate, and the first sliding plate 17 in threaded connection with the first screw 18 slides in the first sleeve 14, so that the first sleeve 15 is driven to extend and retract, the extending and supporting functions of the supporting mechanism are realized, and the function of the roller 11 is not influenced after retraction.

As an optimal scheme, for more convenient control device, fixed plate 3 one side is equipped with control panel 22, and control panel 22 is equipped with a plurality of control button, hydraulic cylinder (or electronic lifter) of hydraulic pressure lifter, first motor 20 all pass through the power cord with control panel 22 and are connected, control the lift of hydraulic pressure lifter, the positive and negative rotation of first motor 20 respectively through control button.

The utility model discloses at the during operation, after removing equipment to required position, control button through control panel 22 controls the supporting mechanism extension, jack-up fixed plate 3 and make gyro wheel 13 bottom unsettled, realize the fixed of equipment, guarantee the stability of equipment in the work progress, then the workman goes up to construction platform 1 through the cat ladder of extending structure, control button through control panel 22 controls each layer of hydraulic lifting rod extension, adjust construction platform 1 to suitable height, can construct, construction platform 1's length can be equal with the width of floor, make construction platform 1 can provide sufficient construction area, make things convenient for the workman to be under construction; the edge and the floor outer wall of construction platform 1 meet, and construction platform 1 one side is connected with flexible cat ladder (omit in the figure), encloses on the construction platform 1 and is equipped with the rail (omit in the figure), be equipped with construction machinery 2 on the construction platform 1, construction machinery 2 can be miniature mixer and small-size driving, and the supplementary manual work stirs and transports.

Example 2:

as shown in fig. 2 to 7, the present embodiment is different from embodiment 1 in that a safety device is disposed between the fixing device and the construction platform 1, the safety device is disposed to prevent the construction platform 1 from falling due to damage of the lifting device, and the safety device further ensures life safety of a constructor; specifically, more preferably, the safety device comprises a second sleeve 23 fixed on the fixing plate 1, a second sleeve shell 24 is slidably arranged in the second sleeve 23, a second support plate 25 is arranged at the top of the second sleeve 24, the top of the second sleeve 24 penetrates through the second sleeve 23, the falling construction platform 1 is supported by the second support plate 25, a second sliding plate 26 with a polygonal cross section is arranged at one end of the second sleeve 24 positioned in the second sleeve 23, so that the second sliding plate 26 can only slide and cannot rotate in the second sleeve 23, the cross section of the second sliding plate 26 is preferably rectangular, and the cross section of the inner wall of the second sleeve 23 is also preferably rectangular;

a second screw 27 is rotatably arranged in the second sleeve 23 through a bearing,

the second screw 27 penetrates through the second sliding plate 26 and is in threaded connection with the second sliding plate 26, a second motor 28 is arranged on one side of the second sleeve 23, the output end of the second motor 28 is in meshed connection with the bottom of the second screw 27 through a gear, and after the device is lifted to a proper height, the second motor 28 is controlled to start and drive the second screw 27 to rotate, so that the second sliding plate 26 in threaded connection with the second screw 27 moves upwards in the second sleeve 23, the second sleeve shell 24 is driven to move upwards until the second support plate 25 is positioned at the bottom of the construction platform 1, and therefore when the construction platform 1 falls, the second support plate 25 can support and support the construction platform 1, casualties caused by the falling of the construction platform 1 are prevented, and the life safety of construction personnel is guaranteed; the stroke of the second casing 24 can reach the maximum height of the construction platform 1 and also ensure that the construction platform 1 can be minimized.

Preferably, for convenient operation of the device, a control panel 22 is disposed on one side of the fixing plate 3, a control button is disposed on the control panel 22, and the second motor 28 is connected to the control panel 22 via a power line and rotates forward and backward via the control button as the second motor 31.

To sum up, owing to adopted above-mentioned technical scheme, compare with prior art, this application provides a synchronous elevating gear for building, to the construction of high-rise floor, mostly adopt the tower crane or make the building machine in the air, and to highly lower floor that can't use the building machine in the air, mostly adopt artificial mode to carry the construction, though also can use the tower crane, nevertheless exempt from a bit of wasting of resources, consequently propose the application of this patent, the utility model has the advantages of it is following:

1. the fixing device, the lifting device and the construction platform are sequentially arranged, the lifting devices can be arranged in multiple numbers, the proper number can be selected according to the use height, the fixing device and the lifting device are connected with each other, the lifting device and the construction platform are connected through the hydraulic lifting rod, the hydraulic lifting rod on each layer can be independently controlled, the fine adjustment of the lifting height is realized, and the use requirements are met; the edge of the construction platform is connected with the floor, so that construction is convenient, and the construction platform can be also provided with a construction machine, so that construction of workers is assisted through the construction machine, and the construction material is directly operated on the construction platform, so that convenience is brought;

2. fixing device's bottom is equipped with the gyro wheel, construction completion back in floor one side, conveniently pull and pull whole equipment and remove the opposite side, reduce workman's running distance, it is more nimble to use, position adjustment is more convenient, and fixing device's bottom still is equipped with a plurality of supporting mechanism, supporting mechanism is elevation structure, and can realize synchronous lift, after equipment removes the assigned position like this, control supporting mechanism extends simultaneously and comes the bottom plate jack-up that makes progress, thereby it is unsettled with the gyro wheel jack-up, fixed equipment's position, stability when guaranteeing the equipment use.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are included in the scope of protection of the present invention.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present application will not be described separately.

In addition, any combination of the various embodiments of the present application can be made, and the present application should be considered as disclosed in the present application as long as the combination does not depart from the spirit of the present application.

Claims

1. A synchronous lifting device for a building comprises a fixing device and is characterized in that a lifting device is arranged on the fixing device, a construction platform is arranged on the lifting device, a safety device is arranged between the fixing device and the construction platform, the fixing device comprises a fixing plate, a fixing upright is mounted on the fixing plate, a fixing frame is arranged on the fixing upright, the lifting device comprises a lifting upright, a lifting frame is arranged on the lifting upright, a mounting upright is arranged on the lifting frame, and a construction platform is arranged on the mounting upright; lifting rods are arranged between the fixed frame and the lifting frame and between the lifting frame and the construction platform, connecting sleeves are arranged on the fixed upright post and the lifting upright post in a sliding manner, pulleys are arranged on the connecting sleeves, sliding rails matched with the pulleys are arranged on the outer sides of the fixed upright post and the lifting upright post, and the pulleys move on the sliding rails; and the bottom of the fixed plate is provided with a roller.

2. The synchronous lifting device for the building according to claim 1, wherein four support mechanisms are arranged at the bottom of the fixing plate in a rectangular arrangement, each support mechanism comprises a first sleeve, the first sleeve is arranged at the bottom of the fixing plate, a first sleeve is slidably arranged in the first sleeve, a first support plate is arranged at the lower end of the first sleeve, a first sliding plate is arranged at one end of the first sleeve, a first screw rod is rotatably arranged in the first sleeve through a bearing and is in threaded connection with the first sliding plate, the bottom of the first screw rod is connected with one end of a transmission shaft through a bevel gear, the other end of the transmission shaft is connected with an output shaft of a first motor through a bevel gear, and the first motor is fixed on the fixing plate; namely, a first motor is arranged on the fixed plate, the output end of the first motor penetrates through the fixed plate and is connected with four transmission shafts through bevel gears in a meshed mode, and the other ends of the transmission shafts are connected with the bottoms of the first screw rods through bevel gears in a meshed mode.

3. The synchronous lifting device for buildings as claimed in claim 2, wherein the transmission shaft is mounted at the bottom of the fixed plate through a fixed mounting plate, and a bearing is provided between the transmission shaft and the fixed mounting plate.

4. The synchronous lifting device for the building is characterized in that the safety device comprises a second sleeve fixed on a fixed plate, a second sleeve is arranged in the second sleeve in a sliding mode, a second supporting plate is arranged at the top of the second sleeve, a second sliding plate is arranged at one end, located in the second sleeve, of the second sleeve, a second screw rod is arranged in the second sleeve in a rotating mode through a bearing, the second screw rod is in threaded connection with the second sliding plate, the second screw rod is connected with an output shaft of a second motor through a gear, and the second motor is fixed on the fixed plate; namely, one side of the second sleeve is provided with a second motor, and an output shaft of the second motor is meshed and connected with the bottom of the second screw rod through a gear.

5. The synchronous lifting device for the building as claimed in claim 2, wherein the safety device comprises a second sleeve fixed on the fixing plate, a second sleeve is slidably provided in the second sleeve, a second support plate is provided on the top of the second sleeve, a second sliding plate is provided at one end of the second sleeve located in the second sleeve, a second screw is rotatably provided in the second sleeve through a bearing, the second screw is in threaded connection with the second sliding plate, the second screw is connected with an output shaft of a second motor through a gear, and the second motor is fixed on the fixing plate; namely, one side of the second sleeve is provided with a second motor, and an output shaft of the second motor is meshed and connected with the bottom of the second screw rod through a gear.

6. The synchronous lifting device for buildings according to claim 4, wherein a control panel is arranged on one side of the fixed plate, a plurality of control buttons are arranged on the control panel, and the hydraulic cylinder, the first motor and the second motor of the lifting rod are all connected with the control panel through power lines.

7. The synchronous lifting device for buildings according to claim 5, wherein a control panel is arranged on one side of the fixed plate, a plurality of control buttons are arranged on the control panel, and the hydraulic cylinder, the first motor and the second motor of the lifting rod are all connected with the control panel through power lines.