Movable suspended formwork supporting device

Abstract

The utility model discloses a movable suspended formwork erecting device which comprises a support and a lifting platform, the support comprises a bottom plate, two first sliding rods and two second sliding rods are arranged on the edge of the bottom plate respectively, a first sleeve is installed on the top of each first sliding rod in a sliding mode, and a second sleeve is installed on the top of each second sliding rod in a sliding mode. The two first sliding rods are each provided with a first driving assembly, the two first driving assemblies are in driving connection with the two first sleeves correspondingly, the two first sleeves are each provided with a cushion block, and a plurality of universal wheels are arranged at the bottom of the bottom plate. The lifting platform is slidably connected with the two first sliding rods and the two second sliding rods, a lifting assembly is arranged at the top of the bottom plate and is in driving connection with the lifting platform, a guardrail assembly is arranged at one end of the lifting platform, and a tool box is arranged on the guardrail assembly. According to the utility model, workers can be assisted to perform formwork reinforcement operation outside a window stack in a building, and the workers can move conveniently.

Description

Technical Field

[0001] This utility model relates to the field of construction equipment for building engineering, and in particular to a movable suspended formwork support device. Background Technology

[0002] During construction, formwork reinforcement is required on the outside of window piers, which involves installing reinforcement templates on the outer walls of the window piers. Before the formwork reinforcement operation, scaffolding needs to be installed on the outside of the building. Due to the prevalence of high-rise buildings, the required scaffolding height is also quite high, and the installation and dismantling of scaffolding is very troublesome. A more convenient tool is needed to assist workers in the formwork reinforcement operation. Utility Model Content

[0003] The purpose of this utility model is to provide a movable suspended formwork support device, which can assist workers in carrying out formwork reinforcement operations on the outside of window piers inside the building, and facilitates worker movement.

[0004] To achieve the above and other related objectives, this utility model provides a movable suspended formwork support device, comprising: a support frame and a lifting platform. The support frame includes a base plate, with two first sliding rods and two second sliding rods respectively provided at the edges of both ends of the top surface of the base plate. A first sleeve is slidably installed on the top of each of the two first sliding rods along the extension direction of the first sliding rod. A first driving assembly is provided on each of the two first sliding rods, and the two first driving assemblies are respectively drivenly connected to the two first sleeves for driving the two first sleeves to rise and fall. A pad is provided on the side of each of the two first sleeves away from the second sliding rods. A plurality of universal wheels are provided at the bottom of the base plate, and brakes are provided on the plurality of universal wheels. The lifting platform is slidably connected to the two first sliding rods and the two second sliding rods respectively. A lifting assembly is provided on the top of the base plate, and the lifting assembly is drivenly connected to the lifting platform for driving the lifting platform to rise and fall. A guardrail assembly is provided at the end of the lifting platform away from the second sliding rods, and a toolbox is provided on the guardrail assembly.

[0005] In one example of the movable suspended formwork support device of this utility model, a first drive shaft is rotatably installed inside the first slide rod along the extension direction of the first slide rod. The end of the first drive shaft facing the first sleeve is provided with a threaded part. The threaded part is located inside the first sleeve. A threaded sleeve is fixedly installed inside the first sleeve. The threaded sleeve is threadedly connected to the threaded part. The first drive assembly is drivenly connected to the first drive shaft and is used to drive the first drive shaft to rotate.

[0006] In one example of the movable suspended formwork support device of this utility model, the first drive component includes a housing, which is fixedly installed on the first slide rod. A worm wheel and a worm are rotatably installed inside the housing. The worm wheel meshes with the worm. One end of the worm that passes through the first slide rod is provided with a first gear. A second gear that meshes with the first gear is provided on the first drive shaft. One end of the worm wheel's shaft is provided with a first handle.

[0007] In one example of the movable suspended formwork support device of this utility model, the first slide rod is provided with two first bearings, the outer walls of the two first bearings are fixedly connected to the inner wall of the first slide rod, and the first drive shaft is rotatably connected to the two first bearings.

[0008] In one example of the movable suspended formwork support device of this utility model, a limiting plate is provided at the end of the threaded part away from the first slide rod, a guide block is provided at the end of the first sleeve facing the first slide rod, and a guide groove that cooperates with the guide block is provided on the first slide rod.

[0009] In one example of the movable suspended formwork support device of this utility model, a second bearing is provided on the inner wall of the outer shell and the side wall of the first slide rod, and the worm gear is rotatably connected to the two second bearings.

[0010] In one example of the movable suspended formwork support device of this utility model, the lifting platform includes two side plates. A connecting plate is fixedly installed at one end of the two side plates, a first sliding plate is fixedly installed in the middle of the two side plates, and a second sliding plate is fixedly installed at the other end of the two side plates. The first sliding plate is provided with a first through hole that cooperates with the two first sliding rods, and the second sliding plate is provided with a second through hole that cooperates with the two second sliding rods. The platform plate assembly is detachably installed on the top of the two side plates.

[0011] In one example of the movable suspended formwork support device of this utility model, the platform plate assembly includes a platform plate and several crossbeams. The two ends of the bottom of each crossbeam are respectively connected to two side plates, and the bottom surface of the platform plate is fixedly connected to the top surface of the several crossbeams.

[0012] In one example of the movable suspended formwork support device of this utility model, the lifting assembly includes a scissor lifting structure and a second drive assembly. A sliding groove is provided on both sides of the bottom surface of the two side plates and the top surface of the base plate. Two sliding blocks are slidably installed on each sliding groove. The end of the scissor lifting structure is rotatably connected to the sliding block. The second drive assembly is drivenly connected to the scissor lifting structure and is used to drive the scissor lifting structure to lift.

[0013] In one example of the movable suspended formwork support device of this utility model, the second drive assembly includes a lead screw and two drive rods. The two ends of each drive rod are respectively fixedly connected to two opposing slides located on the base plate. The lead screw is rotatably mounted on the base plate through several third bearings. The two drive rods pass through the lead screw and are threadedly connected to the lead screw. The thread directions of the lead screw and the two drive rods are opposite. One end of the lead screw is provided with a second handle.

[0014] In one example of the movable suspended formwork support device of this utility model, the toolbox is attached to the top of the guardrail assembly via a hook.

[0015] This utility model relates to a movable suspended formwork support device placed inside a building. Several casters allow the support to be moved near the window pier, and then brakes lock the casters. A lifting assembly drives the lifting platform to rise or fall, aligning the end of the lifting platform with the height of the window pier. This allows the end of the lifting platform to extend beyond the window pier. A first drive assembly drives the first sleeve to rise or fall, ensuring that the pads on the first sleeve abut against the inner wall of the window's upper beam, thus securing the device inside the window. Workers can then climb onto the lifting platform and move to the guardrail assembly to reinforce the outer side of the window pier. The guardrail assembly protects worker safety, and a toolbox provides convenient storage for tools. This utility model assists workers in reinforcing the outer side of window piers from inside a building, facilitating worker movement and operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the movable suspended formwork support device of this utility model;

[0017] Figure 2 This is a schematic diagram of the lifting platform in one embodiment of the movable suspended formwork support device of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first drive component in one embodiment of the movable suspended formwork support device of this utility model;

[0019] Figure 4 This is a schematic diagram of the platform plate assembly in one embodiment of the movable suspended formwork support device of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the second drive component in one embodiment of the movable suspended formwork support device of this utility model;

[0021] Figure 6 This is a schematic diagram of the toolbox structure in one embodiment of the movable suspended formwork support device of this utility model.

[0022] Component designation:

[0023] 100. Bracket; 110. Base plate; 120. First slide rod; 121. First drive shaft; 122. Threaded part; 123. Second gear; 124. First bearing; 125. Limiting plate; 130. Second slide rod; 140. First sleeve; 141. Threaded sleeve; 142. Guide block; 150. Pad; 160. Caster wheel; 200. First drive assembly; 210. Housing; 220. Worm gear; 230. Worm; 240. First gear; 250. First handle; 260. Second bearing; 300. 310. Lifting platform; 320. Side plate; 330. Connecting plate; 331. First sliding plate; 340. First through hole; 341. Second sliding plate; 350. Platform plate assembly; 351. Platform plate; 352. Crossbeam; 400. Lifting assembly; 410. Scissor lift structure; 420. Second drive assembly; 421. Lead screw; 422. Drive rod; 423. Third bearing; 424. Second handle; 430. Slide groove; 440. Slide seat; 500. Guardrail assembly; 600. Toolbox. Detailed Implementation

[0024] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. It should also be understood that the terminology used in the embodiments of this utility model is for describing specific implementation schemes and not for limiting the scope of protection of this utility model. Test methods in the following embodiments that do not specify specific conditions are generally performed under conventional conditions or according to the conditions recommended by the respective manufacturers.

[0025] When numerical ranges are given in the embodiments, it should be understood that, unless otherwise specified in this invention, both endpoints of each numerical range and any value between the two endpoints may be selected. Unless otherwise defined, all technical and scientific terms used in this invention, as well as the prior art known to those skilled in the art and the description of this invention, may be implemented using any prior art methods, equipment, and materials similar to or equivalent to those in the embodiments of this invention.

[0026] Please see Figures 1 to 6This utility model provides a movable suspended formwork support device, which includes: a support 100 and a lifting platform 300. The support 100 includes a base plate 110. Two first slide rods 120 and two second slide rods 130 are respectively provided at the edges of both ends of the top surface of the base plate 110. A first sleeve 140 is slidably installed on the top of the two first slide rods 120 along the extension direction of the first slide rod 120. A first drive assembly 200 is provided on each of the two first slide rods 120. The two first drive assemblies 200 are respectively drivenly connected to the two first sleeves 140. The first drive assembly 200 is used to drive the two first sleeves 140 to lift. A pad block 150 is provided on the side of the two first sleeves 140 away from the second slide rods 130. A plurality of universal wheels 160 are provided at the bottom of the base plate 110. Brakes are provided on the plurality of universal wheels 160. The lifting platform 300 is slidably connected to two first slide bars 120 and two second slide bars 130 respectively. The top of the base plate 110 is provided with a lifting assembly 400, which is drivenly connected to the lifting platform 300. The lifting assembly 400 is used to drive the lifting platform 300 to rise and fall. The end of the lifting platform 300 away from the second slide bars 130 is provided with a guardrail assembly 500, and a toolbox 600 is provided on the guardrail assembly 500.

[0027] This utility model's movable suspended formwork support device is placed inside a building. Several casters 160 can be used to move the support 100 near the window pier, and then brakes can be used to lock the casters 160, preventing the support 100 from moving further. The lifting assembly 400 drives the lifting platform 300 to rise or fall, aligning the end of the lifting platform 300 with the height of the window pier, allowing the end of the lifting platform 300 to extend beyond the window pier. The first drive assembly 200 then drives the first sleeve 140 to rise or fall, allowing the pad 150 on the first sleeve 140 to abut against the inner wall of the upper beam at the window, thus securing the support 100 inside the window. Workers can then climb onto the lifting platform 300 and move to the guardrail assembly 500 to reinforce the outer side of the window pier. The guardrail assembly 500 protects worker safety, and the toolbox 600 provides convenient storage for tools. This utility model can assist workers in the formwork reinforcement operation on the outside of window piers inside the building. It is convenient for workers to move, and the lifting and lowering operation of each component is relatively simple and quick, which can effectively improve the formwork efficiency.

[0028] Please see Figure 1 and Figure 3In one example of the movable suspended formwork support device of this utility model, a first drive shaft 121 is rotatably installed inside the first slide rod 120 along the extension direction of the first slide rod 120. The first drive shaft 121 has a threaded portion 122 at one end facing the first sleeve 140. The threaded portion 122 is located inside the first sleeve 140. A threaded sleeve 141 is fixedly installed inside the first sleeve 140. The threaded sleeve 141 is threadedly connected to the threaded portion 122. The first drive assembly 200 is drivenly connected to the first drive shaft 121 and is used to drive the first drive shaft 121 to rotate. The first drive assembly 200 includes a housing 210, which is fixedly mounted on the first slide rod 120. A worm gear 220 and a worm 230 are rotatably mounted inside the housing 210. The worm gear 220 meshes with the worm 230. A first gear 240 is provided at one end of the worm 230 that passes through the first slide rod 120. A second gear 123 meshes with the first gear 240 on the first drive shaft 121. A first handle 250 is provided at one end of the worm gear 220's shaft. When driving the first sleeve 140 to rise or fall, the first handle 250 is cranked. The first handle 250 drives the worm gear 220 to rotate, which in turn drives the worm 230 to rotate the first gear 240. The first gear 240 then drives the second gear 123 to rotate the first drive shaft 121, thereby driving the threaded sleeve 141 to raise or lower the first sleeve 140.

[0029] Please see Figure 3 In one example of the movable suspended formwork support device of this utility model, the first slide rod 120 is provided with two first bearings 124, the outer walls of the two first bearings 124 are fixedly connected to the inner wall of the first slide rod 120, and the first drive shaft 121 is rotatably connected to the two first bearings 124. A limiting plate 125 is provided at the end of the threaded portion 122 away from the first slide rod 120, and a guide block 142 is provided at the end of the first sleeve 140 facing the first slide rod 120. A guide groove that mates with the guide block 142 is provided on the first slide rod 120. A second bearing 260 is provided on the inner wall of the outer shell 210 and the side wall of the first slide rod 120, respectively, and the worm gear 230 is rotatably connected to the two second bearings 260.

[0030] Please see Figure 1 , Figure 2 and Figure 4In one example of the movable suspended formwork support device of this utility model, the lifting platform 300 includes two side plates 310. A connecting plate 320 is fixedly installed at one end of each side plate 310. A first sliding plate 330 is fixedly installed in the middle of each side plate 310, and a second sliding plate 340 is fixedly installed at the other end of each side plate 310. The first sliding plate 330 has a first through hole 331 that cooperates with two first sliding rods 120. The second sliding plate 340 has a second through hole 341 that cooperates with two second sliding rods 130. A platform plate assembly 350 is detachably installed on the top of each side plate 310. The platform plate assembly 350 includes a platform plate 351 and several crossbeams 352. The two ends of the bottom of each crossbeam 352 overlap with the two side plates 310 respectively. The bottom surface of the platform plate 351 is fixedly connected to the top surface of the several crossbeams 352.

[0031] Please see Figure 1 and Figure 5 In one example of the movable suspended formwork support device of this utility model, the lifting component 400 includes a scissor lifting structure 410 and a second driving component 420. The bottom surfaces of the two side plates 310 and the top surfaces of the base plate 110 are respectively provided with a sliding groove 430. Two sliding blocks 440 are slidably installed on each sliding groove 430. The end of the scissor lifting structure 410 is rotatably connected to the sliding block 440. The second driving component 420 is drivenly connected to the scissor lifting structure 410 and is used to drive the scissor lifting structure 410 to lift. The second drive assembly 420 includes a lead screw 421 and two drive rods 422. Each drive rod 422 has its two ends fixedly connected to two opposing slide blocks 440 located on the base plate 110. The lead screw 421 is rotatably mounted on the base plate 110 via several third bearings 423. The two drive rods 422 pass through the lead screw 421 and are threadedly connected to it. The threads of the lead screw 421 and the two drive rods 422 are in opposite directions. One end of the lead screw 421 is provided with a second handle 424. When the lifting platform 300 is raised or lowered, the second handle 424 is cranked to rotate the lead screw 421. The lead screw 421 drives the two drive rods 422 to move relative to or opposite to each other. The two drive rods 422 cause the slide blocks 440 at both ends to slide along the slide groove 430, thereby driving the scissor lift structure 410 to raise or lower the lifting platform 300.

[0032] Please see Figure 1 and Figure 6 In one example of the movable suspended formwork support device of this utility model, the toolbox 600 is hung on the top of the guardrail assembly 500 by a hook.

[0033] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A mobile formwork suspension device, characterized in that, The utility model relates to a support, including bottom plate, the top surface edge of bottom plate two ends is equipped with two first slide pole and two second slide pole respectively, the top of two first slide pole is slidably installed first sleeve along the extension direction of first slide pole respectively, two first slide pole is equipped with a first drive assembly respectively, two first drive assembly is driven connection with two first sleeve respectively, is used for driving two first sleeve to go up and down, two first sleeve is equipped with a pad block respectively away from second slide pole side, the bottom of bottom plate is equipped with a plurality of universal wheel, a plurality of universal wheel is equipped with brake; Lifting platform, the lifting platform is slidably connected with two first slide pole, two second slide pole, the top of bottom plate is equipped with lifting assembly, lifting assembly is driven connection with lifting platform, is used for driving lifting platform to go up and down, the one end away from second slide pole of lifting platform is equipped with guardrail assembly, guardrail assembly is equipped with tool box. The first drive shaft is rotatably installed in the first slide pole along the extension direction of the first slide pole, the first drive shaft is provided with a threaded portion at one end facing the first sleeve, the threaded portion is located in the first sleeve, a silk cover is fixedly installed in the first sleeve, the silk cover is threadedly connected with the threaded portion, the first drive assembly is drivingly connected with the first drive shaft for driving the first drive shaft to rotate.

2. The mobile falsework of claim 1, wherein: The first drive assembly includes a housing, the housing is fixedly installed on the first slide pole, a worm gear and a worm are rotatably installed in the housing, the worm gear is engaged with the worm, the worm is provided with a first gear at one end penetrating the first slide pole, the first drive shaft is provided with a second gear engaged with the first gear, one end of the rotating shaft of the worm gear is provided with a first handle.

3. The mobile falsework of claim 2, wherein: Two first bearings are provided in the first slide pole, the outer wall of the two first bearings is fixedly connected with the inner wall of the first slide pole, and the first drive shaft is rotatably connected with the two first bearings.

4. The mobile falsework of claim 3, wherein: The threaded portion is provided with a limiting plate at one end away from the first slide pole, the first sleeve is provided with a guide block at one end facing the first slide pole, and the first slide pole is provided with a guide groove matched with the guide block.

5. The mobile falsework of claim 3, wherein: A second bearing is provided on the inner wall of the housing and the side wall of the first slide pole, and the worm is rotatably connected with the two second bearings.

6. The mobile falsework of claim 3, wherein: The lifting platform includes two side plates, a connecting plate is fixedly installed at one end of the two side plates, a first sliding plate is fixedly installed at the middle of the two side plates, a second sliding plate is fixedly installed at the other end of the two side plates, a first through hole matched with the two first slide poles is provided on the first sliding plate, a second through hole matched with the two second slide poles is provided on the second sliding plate, and a platform plate assembly is detachably installed on the top of the two side plates.

7. The mobile falsework of claim 1, wherein: The platform plate assembly includes a platform plate and a plurality of cross beams, the top surface of the platform plate is fixedly connected with the plurality of cross beams, and the bottom of each cross beam is overlapped with the two side plates.

8. The mobile falsework of claim 7, wherein: ​ 9. The mobile falsework of claim 7, wherein: The lifting assembly comprises a scissor lifting structure and a second driving assembly, the bottom surface of each of the two side plates and the two sides of the top surface of the bottom plate are respectively provided with a sliding groove, two sliding seats are slidingly installed on each of the sliding grooves, the end of the scissor lifting structure is rotationally connected with the sliding seats, and the second driving assembly is drivingly connected with the scissor lifting structure and used for driving the scissor lifting structure to lift.

10. The mobile falsework of claim 9, wherein: The second driving assembly comprises a lead screw and two driving rods, the two ends of each of the driving rods are fixedly connected with two opposite sliding seats located on the bottom plate, the lead screw is rotationally installed on the bottom plate through a plurality of third bearings, the two driving rods are arranged on the lead screw and are in threaded connection with the lead screw, the screw thread directions of the lead screw and the two driving rods are opposite, and one end of the lead screw is provided with a second handle.

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